Bite the bullet and limit all our source lines to 80 characters, the way IBM intended.

svn:r5582

contrib/checkSpace.pl

@@ -37,7 +37,7 @@ for $fn (@ARGV) {
         }
 	## Terminals are still 80 columns wide in my world.  I refuse to
 	## accept double-line lines.
-	if (/^.{150}/) {
+	if (/^.{80}/) {
 	    print "     Wide:$fn:$.\n";
 	}
 

doc/TODO

@@ -193,7 +193,7 @@ N     - Clients use Stable and Fast instead of uptime and bandwidth to
     - Make authorities rate-limit logging their complaints about given
       servers?
       - Is this still necessary?
-    - All versions of Tor should get cosmetic changes rate-limited.
+    o All versions of Tor should get cosmetic changes rate-limited.
     - Pick directories from networkstatus objects, not from routerlist.
       - But! We can't do this easily, since we want to know about platform,
         and networkstatus doesn't tell us Tor version.  Can we solve this?

src/common/aes.c

@@ -51,11 +51,14 @@ typedef uint8_t u8;
 #define MAXKB   (256/8)
 #define MAXNR   14
 
-static int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits);
+static int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/],
+                               const u8 cipherKey[], int keyBits);
 #ifdef USE_RIJNDAEL_COUNTER_OPTIMIZATION
-static void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, u32 ctr1, u32 ctr0, u8 ct[16]);
+static void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr,
+                            u32 ctr1, u32 ctr0, u8 ct[16]);
 #else
-static void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16], u8 ct[16]);
+static void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr,
+                            const u8 pt[16], u8 ct[16]);
 #endif
 #endif
 
@@ -90,8 +93,10 @@ _aes_fill_buf(aes_cnt_cipher_t *cipher)
    *  3) changing the counter position was not trivial, last time I looked.
    * None of these issues are insurmountable in principle.
    */
-#if !defined(USE_OPENSSL_EVP) && !defined(USE_OPENSSL_AES) && defined(USE_RIJNDAEL_COUNTER_OPTIMIZATION)
-  rijndaelEncrypt(cipher->rk, cipher->nr, cipher->counter1, cipher->counter0, cipher->buf);
+#if (!defined(USE_OPENSSL_EVP) && !defined(USE_OPENSSL_AES) && \
+     defined(USE_RIJNDAEL_COUNTER_OPTIMIZATION))
+  rijndaelEncrypt(cipher->rk, cipher->nr,
+                  cipher->counter1, cipher->counter0, cipher->buf);
 #else
   u32 counter0 = cipher->counter0;
   u32 counter1 = cipher->counter1;
@@ -176,7 +181,8 @@ aes_free_cipher(aes_cnt_cipher_t *cipher)
  * by <b>len</b> bytes as it encrypts.
  */
 void
-aes_crypt(aes_cnt_cipher_t *cipher, const char *input, size_t len, char *output)
+aes_crypt(aes_cnt_cipher_t *cipher, const char *input, size_t len,
+          char *output)
 {
   int c = cipher->pos;
   if (!len) return;

src/common/aes.h

@@ -22,7 +22,8 @@ typedef struct aes_cnt_cipher aes_cnt_cipher_t;
 aes_cnt_cipher_t* aes_new_cipher(void);
 void aes_free_cipher(aes_cnt_cipher_t *cipher);
 void aes_set_key(aes_cnt_cipher_t *cipher, const char *key, int key_bits);
-void aes_crypt(aes_cnt_cipher_t *cipher, const char *input, size_t len, char *output);
+void aes_crypt(aes_cnt_cipher_t *cipher, const char *input, size_t len,
+               char *output);
 uint64_t aes_get_counter(aes_cnt_cipher_t *cipher);
 void aes_set_counter(aes_cnt_cipher_t *cipher, uint64_t counter);
 void aes_adjust_counter(aes_cnt_cipher_t *cipher, long delta);

src/common/compat.c

@@ -2,7 +2,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char compat_c_id[] = "$Id$";
+const char compat_c_id[] =
+  "$Id$";
 
 /**
  * \file compat.c
@@ -150,13 +151,15 @@ tor_vsnprintf(char *str, size_t size, const char *format, va_list args)
  * Requires that nlen be greater than zero.
  */
 const void *
-tor_memmem(const void *_haystack, size_t hlen, const void *_needle, size_t nlen)
+tor_memmem(const void *_haystack, size_t hlen,
+           const void *_needle, size_t nlen)
 {
 #if defined(HAVE_MEMMEM) && (!defined(__GNUC__) || __GNUC__ >= 2)
   tor_assert(nlen);
   return memmem(_haystack, hlen, _needle, nlen);
 #else
-  /* This isn't as fast as the GLIBC implementation, but it doesn't need to be. */
+  /* This isn't as fast as the GLIBC implementation, but it doesn't need to
+   * be. */
   const char *p, *end;
   const char *haystack = (const char*)_haystack;
   const char *needle = (const char*)_needle;
@@ -463,7 +466,8 @@ set_max_file_descriptors(unsigned long limit, unsigned long cap)
     return -1;
   }
   if (rlim.rlim_max < limit) {
-    warn(LD_CONFIG,"We need %lu file descriptors available, and we're limited to %lu. Please change your ulimit -n.",
+    warn(LD_CONFIG,"We need %lu file descriptors available, and we're "
+         "limited to %lu. Please change your ulimit -n.",
          limit, (unsigned long)rlim.rlim_max);
     return -1;
   }
@@ -538,7 +542,8 @@ switch_id(char *user, char *group)
   return 0;
 #endif
 
-  err(LD_CONFIG,"User or group specified, but switching users is not supported.");
+  err(LD_CONFIG,
+      "User or group specified, but switching users is not supported.");
   return -1;
 }
 
@@ -722,9 +727,11 @@ get_uname(void)
           { VER_SUITE_ENTERPRISE,         " {enterprise}" },
           { VER_SUITE_EMBEDDEDNT,         " {embedded}" },
           { VER_SUITE_PERSONAL,           " {personal}" },
-          { VER_SUITE_SINGLEUSERTS,       " {terminal services, single user}" },
+          { VER_SUITE_SINGLEUSERTS,
+            " {terminal services, single user}" },
           { VER_SUITE_SMALLBUSINESS,      " {small business}" },
-          { VER_SUITE_SMALLBUSINESS_RESTRICTED, " {small business, restricted}" },
+          { VER_SUITE_SMALLBUSINESS_RESTRICTED,
+            " {small business, restricted}" },
           { VER_SUITE_TERMINAL,           " {terminal services}" },
           { 0, NULL },
         };
@@ -751,14 +758,14 @@ get_uname(void)
           if (info.dwMajorVersion > 6 ||
               (info.dwMajorVersion==6 && info.dwMinorVersion>0))
             tor_snprintf(uname_result, sizeof(uname_result),
-                         "Very recent version of Windows [major=%d,minor=%d] %s",
-                         (int)info.dwMajorVersion,(int)info.dwMinorVersion,
-                         info.szCSDVersion);
+                      "Very recent version of Windows [major=%d,minor=%d] %s",
+                      (int)info.dwMajorVersion,(int)info.dwMinorVersion,
+                      info.szCSDVersion);
           else
             tor_snprintf(uname_result, sizeof(uname_result),
-                         "Unrecognized version of Windows [major=%d,minor=%d] %s",
-                         (int)info.dwMajorVersion,(int)info.dwMinorVersion,
-                         info.szCSDVersion);
+                      "Unrecognized version of Windows [major=%d,minor=%d] %s",
+                      (int)info.dwMajorVersion,(int)info.dwMinorVersion,
+                      info.szCSDVersion);
         }
         if (info.wProductType == VER_NT_DOMAIN_CONTROLLER) {
           strlcat(uname_result, " [domain controller]", sizeof(uname_result));

src/common/compat.h

@@ -180,7 +180,8 @@ int network_init(void);
 #define ERRNO_IS_EINPROGRESS(e)      ((e) == WSAEINPROGRESS)
 /** Return true if e is EINPROGRESS or the local equivalent as returned by
  * a call to connect(). */
-#define ERRNO_IS_CONN_EINPROGRESS(e) ((e) == WSAEINPROGRESS || (e)== WSAEINVAL || (e) == WSAEWOULDBLOCK)
+#define ERRNO_IS_CONN_EINPROGRESS(e) \
+  ((e) == WSAEINPROGRESS || (e)== WSAEINVAL || (e) == WSAEWOULDBLOCK)
 /** Return true if e is EAGAIN or another error indicating that a call to
  * accept() has no pending connections to return. */
 #define ERRNO_IS_ACCEPT_EAGAIN(e)    ERRNO_IS_EAGAIN(e)
@@ -232,7 +233,8 @@ void spawn_exit(void);
 #if defined(ENABLE_THREADS) && defined(MS_WINDOWS)
 #define USE_WIN32_THREADS
 #define TOR_IS_MULTITHREADED 1
-#elif defined(ENABLE_THREADS) && defined(HAVE_PTHREAD_H) && defined(HAVE_PTHREAD_CREATE)
+#elif (defined(ENABLE_THREADS) && defined(HAVE_PTHREAD_H) && \
+       defined(HAVE_PTHREAD_CREATE))
 #define USE_PTHREADS
 #define TOR_IS_MULTITHREADED 1
 #else

src/common/container.c

@@ -2,7 +2,8 @@
    Copyright 2004-2005 Roger Dingledine, Nick Mathewson */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char container_c_id[] = "$Id$";
+const char container_c_id[] =
+  "$Id$";
 
 /**
  * \file container.c
@@ -807,8 +808,9 @@ digestmap_iter_done(digestmap_iter_t *iter)
   return iter == NULL;
 }
 
-/** Remove all entries from <b>map</b>, and deallocate storage for those entries.
- * If free_val is provided, it is invoked on every value in <b>map</b>.
+/** Remove all entries from <b>map</b>, and deallocate storage for those
+ * entries.  If free_val is provided, it is invoked on every value in
+ * <b>map</b>.
  */
 void
 strmap_free(strmap_t *map, void (*free_val)(void*))

src/common/container.h

@@ -5,7 +5,8 @@
 
 #ifndef __CONTAINER_H
 #define __CONTAINER_H
-#define CONTAINER_H_ID "$Id$"
+#define CONTAINER_H_ID \
+  "$Id$"
 
 #include "compat.h"
 #include "util.h"

src/common/crypto.c

@@ -2,7 +2,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char crypto_c_id[] = "$Id$";
+const char crypto_c_id[] =
+  "$Id$";
 
 /**
  * \file crypto.c
@@ -167,7 +168,8 @@ crypto_log_errors(int severity, const char *doing)
     func = (const char*)ERR_func_error_string(err);
     if (!msg) msg = "(null)";
     if (doing) {
-      log(severity, LD_CRYPTO, "crypto error while %s: %s (in %s:%s)", doing, msg, lib, func);
+      log(severity, LD_CRYPTO, "crypto error while %s: %s (in %s:%s)",
+          doing, msg, lib, func);
     } else {
       log(severity, LD_CRYPTO, "crypto error: %s (in %s:%s)", msg, lib, func);
     }
@@ -456,7 +458,8 @@ crypto_pk_read_private_key_from_string(crypto_pk_env_t *env,
  * <b>keyfile</b> into <b>env</b>.  Return 0 on success, -1 on failure.
  */
 int
-crypto_pk_read_private_key_from_filename(crypto_pk_env_t *env, const char *keyfile)
+crypto_pk_read_private_key_from_filename(crypto_pk_env_t *env,
+                                         const char *keyfile)
 {
   char *contents;
   int r;
@@ -487,7 +490,8 @@ crypto_pk_read_private_key_from_filename(crypto_pk_env_t *env, const char *keyfi
  * failure, return -1.
  */
 int
-crypto_pk_write_public_key_to_string(crypto_pk_env_t *env, char **dest, size_t *len)
+crypto_pk_write_public_key_to_string(crypto_pk_env_t *env, char **dest,
+                                     size_t *len)
 {
   BUF_MEM *buf;
   BIO *b;
@@ -525,7 +529,8 @@ crypto_pk_write_public_key_to_string(crypto_pk_env_t *env, char **dest, size_t *
  * failure.
  */
 int
-crypto_pk_read_public_key_from_string(crypto_pk_env_t *env, const char *src, size_t len)
+crypto_pk_read_public_key_from_string(crypto_pk_env_t *env, const char *src,
+                                      size_t len)
 {
   BIO *b;
 
@@ -770,7 +775,8 @@ crypto_pk_public_checksig(crypto_pk_env_t *env, char *to,
   tor_assert(env);
   tor_assert(from);
   tor_assert(to);
-  r = RSA_public_decrypt(fromlen, (unsigned char*)from, (unsigned char*)to, env->key, RSA_PKCS1_PADDING);
+  r = RSA_public_decrypt(fromlen, (unsigned char*)from, (unsigned char*)to,
+                         env->key, RSA_PKCS1_PADDING);
 
   if (r<0) {
     crypto_log_errors(LOG_WARN, "checking RSA signature");
@@ -830,7 +836,8 @@ crypto_pk_private_sign(crypto_pk_env_t *env, char *to,
     /* Not a private key */
     return -1;
 
-  r = RSA_private_encrypt(fromlen, (unsigned char*)from, (unsigned char*)to, env->key, RSA_PKCS1_PADDING);
+  r = RSA_private_encrypt(fromlen, (unsigned char*)from, (unsigned char*)to,
+                          env->key, RSA_PKCS1_PADDING);
   if (r<0) {
     crypto_log_errors(LOG_WARN, "generating RSA signature");
     return -1;
@@ -950,9 +957,11 @@ crypto_pk_private_hybrid_decrypt(crypto_pk_env_t *env,
   pkeylen = crypto_pk_keysize(env);
 
   if (fromlen <= pkeylen) {
-    return crypto_pk_private_decrypt(env,to,from,fromlen,padding,warnOnFailure);
+    return crypto_pk_private_decrypt(env,to,from,fromlen,padding,
+                                     warnOnFailure);
   }
-  outlen = crypto_pk_private_decrypt(env,buf,from,pkeylen,padding,warnOnFailure);
+  outlen = crypto_pk_private_decrypt(env,buf,from,pkeylen,padding,
+                                     warnOnFailure);
   if (outlen<0) {
     log_fn(warnOnFailure?LOG_WARN:LOG_DEBUG, LD_CRYPTO,
            "Error decrypting public-key data");
@@ -1397,7 +1406,8 @@ crypto_dh_generate_public(crypto_dh_env_t *dh)
     return -1;
   }
   if (tor_check_dh_key(dh->dh->pub_key)<0) {
-    warn(LD_CRYPTO, "Weird! Our own DH key was invalid.  I guess once-in-the-universe chances really do happen.  Trying again.");
+    warn(LD_CRYPTO, "Weird! Our own DH key was invalid.  I guess once-in-"
+         "the-universe chances really do happen.  Trying again.");
     /* Free and clear the keys, so openssl will actually try again. */
     BN_free(dh->dh->pub_key);
     BN_free(dh->dh->priv_key);
@@ -1425,7 +1435,8 @@ crypto_dh_get_public(crypto_dh_env_t *dh, char *pubkey, size_t pubkey_len)
   bytes = BN_num_bytes(dh->dh->pub_key);
   tor_assert(bytes >= 0);
   if (pubkey_len < (size_t)bytes) {
-    warn(LD_CRYPTO, "Weird! pubkey_len (%d) was smaller than DH_BYTES (%d)", (int) pubkey_len, bytes);
+    warn(LD_CRYPTO, "Weird! pubkey_len (%d) was smaller than DH_BYTES (%d)",
+         (int) pubkey_len, bytes);
     return -1;
   }
 
@@ -1627,7 +1638,8 @@ crypto_seed_rng(void)
 
 #ifdef MS_WINDOWS
   if (!provider_set) {
-    if (!CryptAcquireContext(&provider, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {
+    if (!CryptAcquireContext(&provider, NULL, NULL, PROV_RSA_FULL,
+                             CRYPT_VERIFYCONTEXT)) {
       if (GetLastError() != NTE_BAD_KEYSET) {
         warn(LD_CRYPTO, "Can't get CryptoAPI provider [1]");
         return rand_poll_status ? 0 : -1;
@@ -1649,7 +1661,8 @@ crypto_seed_rng(void)
     n = read_all(fd, buf, sizeof(buf), 0);
     close(fd);
     if (n != sizeof(buf)) {
-      warn(LD_CRYPTO, "Error reading from entropy source (read only %d bytes).", n);
+      warn(LD_CRYPTO,
+           "Error reading from entropy source (read only %d bytes).", n);
       return -1;
     }
     RAND_seed(buf, sizeof(buf));
@@ -1729,7 +1742,8 @@ base64_encode(char *dest, size_t destlen, const char *src, size_t srclen)
     return -1;
 
   EVP_EncodeInit(&ctx);
-  EVP_EncodeUpdate(&ctx, (unsigned char*)dest, &len, (unsigned char*)src, srclen);
+  EVP_EncodeUpdate(&ctx, (unsigned char*)dest, &len,
+                   (unsigned char*)src, srclen);
   EVP_EncodeFinal(&ctx, (unsigned char*)(dest+len), &ret);
   ret += len;
   return ret;
@@ -1758,7 +1772,8 @@ base64_decode(char *dest, size_t destlen, const char *src, size_t srclen)
     return -1;
 
   EVP_DecodeInit(&ctx);
-  EVP_DecodeUpdate(&ctx, (unsigned char*)dest, &len, (unsigned char*)src, srclen);
+  EVP_DecodeUpdate(&ctx, (unsigned char*)dest, &len,
+                   (unsigned char*)src, srclen);
   EVP_DecodeFinal(&ctx, (unsigned char*)dest, &ret);
   ret += len;
   return ret;

src/common/crypto.h

@@ -61,7 +61,8 @@ crypto_pk_env_t *crypto_new_pk_env(void);
 void crypto_free_pk_env(crypto_pk_env_t *env);
 
 /* convenience function: wraps crypto_create_crypto_env, set_key, and init. */
-crypto_cipher_env_t *crypto_create_init_cipher(const char *key, int encrypt_mode);
+crypto_cipher_env_t *crypto_create_init_cipher(const char *key,
+                                               int encrypt_mode);
 
 crypto_cipher_env_t *crypto_new_cipher_env(void);
 void crypto_free_cipher_env(crypto_cipher_env_t *env);
@@ -69,10 +70,14 @@ void crypto_free_cipher_env(crypto_cipher_env_t *env);
 /* public key crypto */
 int crypto_pk_generate_key(crypto_pk_env_t *env);
 
-int crypto_pk_read_private_key_from_filename(crypto_pk_env_t *env, const char *keyfile);
-int crypto_pk_write_public_key_to_string(crypto_pk_env_t *env, char **dest, size_t *len);
-int crypto_pk_read_public_key_from_string(crypto_pk_env_t *env, const char *src, size_t len);
-int crypto_pk_write_private_key_to_filename(crypto_pk_env_t *env, const char *fname);
+int crypto_pk_read_private_key_from_filename(crypto_pk_env_t *env,
+                                             const char *keyfile);
+int crypto_pk_write_public_key_to_string(crypto_pk_env_t *env,
+                                         char **dest, size_t *len);
+int crypto_pk_read_public_key_from_string(crypto_pk_env_t *env,
+                                          const char *src, size_t len);
+int crypto_pk_write_private_key_to_filename(crypto_pk_env_t *env,
+                                            const char *fname);
 int crypto_pk_DER64_encode_public_key(crypto_pk_env_t *env, char **dest);
 crypto_pk_env_t *crypto_pk_DER64_decode_public_key(const char *in);
 

src/common/ht.h

@@ -333,7 +333,8 @@ ht_string_hash(const char *s)
   }
 #endif
 
-#define HT_GENERATE(name, type, field, hashfn, eqfn, load, mallocfn, reallocfn, freefn) \
+#define HT_GENERATE(name, type, field, hashfn, eqfn, load, mallocfn,    \
+                    reallocfn, freefn)                                  \
   static unsigned name##_PRIMES[] = {                                   \
     53, 97, 193, 389,                                                   \
     769, 1543, 3079, 6151,                                              \

src/common/log.c

@@ -364,7 +364,8 @@ close_log(logfile_t *victim)
 /** Add a log handler to send all messages of severity <b>loglevel</b>
  * or higher to <b>stream</b>. */
 void
-add_stream_log(int loglevelMin, int loglevelMax, const char *name, FILE *stream)
+add_stream_log(int loglevelMin, int loglevelMax,
+               const char *name, FILE *stream)
 {
   logfile_t *lf;
   lf = tor_malloc_zero(sizeof(logfile_t));

src/common/log.h

@@ -18,7 +18,8 @@
 #include <syslog.h>
 #define LOG_WARN LOG_WARNING
 #if LOG_DEBUG < LOG_ERR
-#error "Your syslog.h thinks high numbers are more important.  We aren't prepared to deal with that."
+#error "Your syslog.h thinks high numbers are more important.  " \
+       "We aren't prepared to deal with that."
 #endif
 #else
 /* XXXX Note: The code was originally written to refer to severities,
@@ -94,7 +95,8 @@ typedef void (*log_callback)(int severity, uint32_t domain, const char *msg);
 
 int parse_log_level(const char *level);
 const char *log_level_to_string(int level);
-void add_stream_log(int severityMin, int severityMax, const char *name, FILE *stream);
+void add_stream_log(int severityMin, int severityMax, const char *name,
+                    FILE *stream);
 int add_file_log(int severityMin, int severityMax, const char *filename);
 #ifdef HAVE_SYSLOG_H
 int add_syslog_log(int loglevelMin, int loglevelMax);
@@ -112,7 +114,8 @@ void change_callback_log_severity(int loglevelMin, int loglevelMax,
                                   log_callback cb);
 
 /* Outputs a message to stdout */
-void _log(int severity, uint32_t domain, const char *format, ...) CHECK_PRINTF(3,4);
+void _log(int severity, uint32_t domain, const char *format, ...)
+  CHECK_PRINTF(3,4);
 #define log _log /* hack it so we don't conflict with log() as much */
 
 #ifdef __GNUC__

src/common/torgzip.c

@@ -2,7 +2,8 @@
 /* Copyright 2004-2005 Roger Dingledine, Nick Mathewson */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char torgzip_c_id[] = "$Id$";
+const char torgzip_c_id[] =
+  "$Id$";
 
 /**
  * \file torgzip.c

src/common/tortls.c

@@ -2,7 +2,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char tortls_c_id[] = "$Id$";
+const char tortls_c_id[] =
+  "$Id$";
 
 /**
  * \file tortls.c
@@ -23,7 +24,8 @@ const char tortls_c_id[] = "$Id$";
 #include <string.h>
 
 /* Copied from or.h */
-#define LEGAL_NICKNAME_CHARACTERS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+#define LEGAL_NICKNAME_CHARACTERS \
+  "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
 
 #include <assert.h>
 #include <openssl/ssl.h>
@@ -53,7 +55,8 @@ struct tor_tls_t {
   } state; /**< The current SSL state, depending on which operations have
             * completed successfully. */
   int isServer;
-  size_t wantwrite_n; /**< 0 normally, >0 if we returned wantwrite last time. */
+  size_t wantwrite_n; /**< 0 normally, >0 if we returned wantwrite last
+                       * time. */
 };
 
 static X509* tor_tls_create_certificate(crypto_pk_env_t *rsa,
@@ -91,7 +94,8 @@ tls_log_errors(int severity, const char *doing)
     func = (const char*)ERR_func_error_string(err);
     if (!msg) msg = "(null)";
     if (doing) {
-      log(severity, LD_NET, "TLS error while %s: %s (in %s:%s)", doing, msg, lib,func);
+      log(severity, LD_NET, "TLS error while %s: %s (in %s:%s)",
+          doing, msg, lib,func);
     } else {
       log(severity, LD_NET, "TLS error: %s (in %s:%s)", msg, lib, func);
     }
@@ -130,7 +134,8 @@ tor_tls_get_error(tor_tls_t *tls, int r, int extra,
         log(severity, LD_NET, "TLS error: unexpected close while %s", doing);
       else {
         int e = tor_socket_errno(tls->socket);
-        log(severity, LD_NET, "TLS error: <syscall error while %s> (errno=%d: %s)",
+        log(severity, LD_NET,
+            "TLS error: <syscall error while %s> (errno=%d: %s)",
             doing, e, tor_socket_strerror(e));
       }
       tls_log_errors(severity, doing);
@@ -226,23 +231,29 @@ tor_tls_create_certificate(crypto_pk_env_t *rsa,
 
   if (!(name = X509_NAME_new()))
     goto error;
-  if ((nid = OBJ_txt2nid("organizationName")) == NID_undef) goto error;
+  if ((nid = OBJ_txt2nid("organizationName")) == NID_undef)
+    goto error;
   if (!(X509_NAME_add_entry_by_NID(name, nid, MBSTRING_ASC,
-                                   (unsigned char*)"TOR", -1, -1, 0))) goto error;
+                                   (unsigned char*)"TOR", -1, -1, 0)))
+    goto error;
   if ((nid = OBJ_txt2nid("commonName")) == NID_undef) goto error;
   if (!(X509_NAME_add_entry_by_NID(name, nid, MBSTRING_ASC,
-                                   (unsigned char*)cname, -1, -1, 0))) goto error;
+                                   (unsigned char*)cname, -1, -1, 0)))
+    goto error;
   if (!(X509_set_subject_name(x509, name)))
     goto error;
 
   if (!(name_issuer = X509_NAME_new()))
     goto error;
-  if ((nid = OBJ_txt2nid("organizationName")) == NID_undef) goto error;
+  if ((nid = OBJ_txt2nid("organizationName")) == NID_undef)
+    goto error;
   if (!(X509_NAME_add_entry_by_NID(name_issuer, nid, MBSTRING_ASC,
-                                   (unsigned char*)"TOR", -1, -1, 0))) goto error;
+                                   (unsigned char*)"TOR", -1, -1, 0)))
+    goto error;
   if ((nid = OBJ_txt2nid("commonName")) == NID_undef) goto error;
   if (!(X509_NAME_add_entry_by_NID(name_issuer, nid, MBSTRING_ASC,
-                              (unsigned char*)cname_sign, -1, -1, 0))) goto error;
+                              (unsigned char*)cname_sign, -1, -1, 0)))
+    goto error;
   if (!(X509_set_issuer_name(x509, name_issuer)))
     goto error;
 
@@ -658,10 +669,11 @@ tor_tls_get_peer_cert_nickname(tor_tls_t *tls, char *buf, size_t buflen)
   if (lenout == -1)
     goto error;
   if (((int)strspn(buf, LEGAL_NICKNAME_CHARACTERS)) < lenout) {
-    warn(LD_PROTOCOL, "Peer certificate nickname \"%s\" has illegal characters.",
-           buf);
+    warn(LD_PROTOCOL,
+         "Peer certificate nickname \"%s\" has illegal characters.", buf);
     if (strchr(buf, '.'))
-      warn(LD_PROTOCOL, "  (Maybe it is not really running Tor at its advertised OR port.)");
+      warn(LD_PROTOCOL, "  (Maybe it is not really running Tor at its "
+           "advertised OR port.)");
     goto error;
   }
 
@@ -709,7 +721,9 @@ log_cert_lifetime(X509 *cert, const char *problem)
 
   strftime(mytime, 32, "%b %d %H:%M:%S %Y GMT", tor_gmtime_r(&now, &tm));
 
-  warn(LD_GENERAL, "(certificate lifetime runs from %s through %s. Your time is %s.)",s1,s2,mytime);
+  warn(LD_GENERAL,
+       "(certificate lifetime runs from %s through %s. Your time is %s.)",
+       s1,s2,mytime);
 
  end:
   /* Not expected to get invoked */
@@ -749,7 +763,8 @@ tor_tls_verify(int severity, tor_tls_t *tls, crypto_pk_env_t **identity_key)
    * cert and the id_cert.
    */
   if (num_in_chain < 1) {
-    log_fn(severity,LD_PROTOCOL,"Unexpected number of certificates in chain (%d)",
+    log_fn(severity,LD_PROTOCOL,
+           "Unexpected number of certificates in chain (%d)",
            num_in_chain);
     goto done;
   }

src/common/util.c

@@ -101,10 +101,12 @@ const char util_c_id[] = "$Id$";
 #else
  #define dmalloc_strdup(file, line, string, xalloc_b) strdup(string)
 
- #define dmalloc_malloc(file, line, size, func_id, alignment, xalloc_b) malloc(size)
+ #define dmalloc_malloc(file, line, size, func_id, alignment, xalloc_b) \
+     malloc(size)
  #define DMALLOC_FUNC_MALLOC 0
 
- #define dmalloc_realloc(file, line, old_pnt, new_size, func_id, xalloc_b) realloc((old_pnt), (new_size))
+ #define dmalloc_realloc(file, line, old_pnt, new_size, func_id, xalloc_b) \
+     realloc((old_pnt), (new_size))
  #define DMALLOC_FUNC_REALLOC 0
  #define DMALLOC_FN_ARGS
 #endif
@@ -921,7 +923,8 @@ check_private_dir(const char *dirname, cpd_check_t check)
 
     pw = getpwuid(st.st_uid);
 
-    log(LOG_WARN, LD_FS, "%s is not owned by this user (%s, %d) but by %s (%d). Perhaps you are running Tor as the wrong user?",
+    log(LOG_WARN, LD_FS, "%s is not owned by this user (%s, %d) but by "
+        "%s (%d). Perhaps you are running Tor as the wrong user?",
                          dirname, process_ownername, (int)getuid(),
                          pw ? pw->pw_name : "<unknown>", (int)st.st_uid);
 
@@ -942,8 +945,8 @@ check_private_dir(const char *dirname, cpd_check_t check)
   return 0;
 }
 
-/** Create a file named <b>fname</b> with the contents <b>str</b>.  Overwrite the
- * previous <b>fname</b> if possible.  Return 0 on success, -1 on failure.
+/** Create a file named <b>fname</b> with the contents <b>str</b>.  Overwrite
+ * the previous <b>fname</b> if possible.  Return 0 on success, -1 on failure.
  *
  * This function replaces the old file atomically, if possible.
  */
@@ -989,18 +992,21 @@ write_chunks_to_file_impl(const char *fname, const smartlist_t *chunks,
   {
     result = write_all(fd, chunk->bytes, chunk->len, 0);
     if (result < 0 || (size_t)result != chunk->len) {
-      log(LOG_WARN, LD_FS, "Error writing to \"%s\": %s", tempname, strerror(errno));
+      log(LOG_WARN, LD_FS, "Error writing to \"%s\": %s", tempname,
+          strerror(errno));
       close(fd);
       goto err;
     }
   });
   if (close(fd)) {
-    log(LOG_WARN, LD_FS, "Error flushing to \"%s\": %s", tempname, strerror(errno));
+    log(LOG_WARN, LD_FS, "Error flushing to \"%s\": %s", tempname,
+        strerror(errno));
     goto err;
   }
   if (!(open_flags & O_APPEND)) {
     if (replace_file(tempname, fname)) {
-      log(LOG_WARN, LD_FS, "Error replacing \"%s\": %s", fname, strerror(errno));
+      log(LOG_WARN, LD_FS, "Error replacing \"%s\": %s", fname,
+          strerror(errno));
       goto err;
     }
   }
@@ -1108,8 +1114,9 @@ read_file_to_str(const char *filename, int bin)
   }
 #ifdef MS_WINDOWS
   if (!bin && strchr(string, '\r')) {
-    debug(LD_FS, "We didn't convert CRLF to LF as well as we hoped when reading %s. Coping.",
-           filename);
+    debug(LD_FS, "We didn't convert CRLF to LF as well as we hoped "
+          "when reading %s. Coping.",
+          filename);
     tor_strstrip(string, "\r");
   }
 #endif
@@ -1203,7 +1210,8 @@ expand_filename(const char *filename)
     if (filename[1] == '/' || filename[1] == '\0') {
       home = getenv("HOME");
       if (!home) {
-        warn(LD_CONFIG, "Couldn't find $HOME environment variable while expanding %s", filename);
+        warn(LD_CONFIG, "Couldn't find $HOME environment variable while "
+             "expanding %s", filename);
         return NULL;
       }
       home = tor_strdup(home);
@@ -1430,7 +1438,8 @@ parse_addr_and_port_range(const char *s, uint32_t *addr_out,
   } else if (tor_inet_aton(address, &in) != 0) {
     *addr_out = ntohl(in.s_addr);
   } else {
-    warn(LD_GENERAL, "Malformed IP \"%s\" in address pattern; rejecting.",address);
+    warn(LD_GENERAL, "Malformed IP \"%s\" in address pattern; rejecting.",
+         address);
     goto err;
   }
 
@@ -1445,7 +1454,8 @@ parse_addr_and_port_range(const char *s, uint32_t *addr_out,
     if (!*endptr) {
       /* strtol handled the whole mask. */
       if (bits < 0 || bits > 32) {
-        warn(LD_GENERAL, "Bad number of mask bits on address range; rejecting.");
+        warn(LD_GENERAL,
+             "Bad number of mask bits on address range; rejecting.");
         goto err;
       }
       *mask_out = ~((1<<(32-bits))-1);

src/or/buffers.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char buffers_c_id[] = "$Id$";
+const char buffers_c_id[] =
+  "$Id$";
 
 /**
  * \file buffers.c
@@ -51,7 +52,8 @@ const char buffers_c_id[] = "$Id$";
 #define BUFFER_MAGIC 0xB0FFF312u
 /** A resizeable buffer, optimized for reading and writing. */
 struct buf_t {
-  uint32_t magic; /**< Magic cookie for debugging: Must be set to BUFFER_MAGIC */
+  uint32_t magic; /**< Magic cookie for debugging: Must be set to
+                   *   BUFFER_MAGIC */
   char *mem;      /**< Storage for data in the buffer */
   char *cur;      /**< The first byte used for storing data in the buffer. */
   size_t highwater; /**< Largest observed datalen since last buf_shrink */
@@ -145,7 +147,8 @@ _split_range(buf_t *buf, char *at, size_t *len,
   }
 }
 
-/** Change a buffer's capacity. <b>new_capacity</b> must be \>= buf->datalen. */
+/** Change a buffer's capacity. <b>new_capacity</b> must be \>=
+ * buf->datalen. */
 static void
 buf_resize(buf_t *buf, size_t new_capacity)
 {
@@ -746,7 +749,8 @@ peek_from_buf(char *string, size_t string_len, buf_t *buf)
    * Return the number of bytes still on the buffer. */
 
   tor_assert(string);
-  tor_assert(string_len <= buf->datalen); /* make sure we don't ask for too much */
+  /* make sure we don't ask for too much */
+  tor_assert(string_len <= buf->datalen);
   /* assert_buf_ok(buf); */
 
   _split_range(buf, buf->cur, &string_len, &len2);
@@ -757,9 +761,9 @@ peek_from_buf(char *string, size_t string_len, buf_t *buf)
   }
 }
 
-/** Remove <b>string_len</b> bytes from the front of <b>buf</b>, and store them
- * into <b>string</b>.  Return the new buffer size.  <b>string_len</b> must be \<=
- * the number of bytes on the buffer.
+/** Remove <b>string_len</b> bytes from the front of <b>buf</b>, and store
+ * them into <b>string</b>.  Return the new buffer size.  <b>string_len</b>
+ * must be \<= the number of bytes on the buffer.
  */
 int
 fetch_from_buf(char *string, size_t string_len, buf_t *buf)
@@ -839,7 +843,8 @@ fetch_from_buf_http(buf_t *buf,
     int i;
     i = atoi(p+strlen(CONTENT_LENGTH));
     if (i < 0) {
-      warn(LD_PROTOCOL, "Content-Length is less than zero; it looks like someone is trying to crash us.");
+      warn(LD_PROTOCOL, "Content-Length is less than zero; it looks like "
+           "someone is trying to crash us.");
       return -1;
     }
     contentlen = i;
@@ -893,7 +898,8 @@ fetch_from_buf_http(buf_t *buf,
  * If <b>log_sockstype</b> is non-zero, then do a notice-level log of whether
  * the connection is possibly leaking DNS requests locally or not.
  *
- * If returning 0 or -1, <b>req->address</b> and <b>req->port</b> are undefined.
+ * If returning 0 or -1, <b>req->address</b> and <b>req->port</b> are
+ * undefined.
  */
 int
 fetch_from_buf_socks(buf_t *buf, socks_request_t *req, int log_sockstype)
@@ -923,7 +929,8 @@ fetch_from_buf_socks(buf_t *buf, socks_request_t *req, int log_sockstype)
         if (buf->datalen < 2u+nummethods)
           return 0;
         if (!nummethods || !memchr(buf->cur+2, 0, nummethods)) {
-          warn(LD_APP,"socks5: offered methods don't include 'no auth'. Rejecting.");
+          warn(LD_APP,
+               "socks5: offered methods don't include 'no auth'. Rejecting.");
           req->replylen = 2; /* 2 bytes of response */
           req->reply[0] = 5;
           req->reply[1] = '\xFF'; /* reject all methods */
@@ -934,7 +941,7 @@ fetch_from_buf_socks(buf_t *buf, socks_request_t *req, int log_sockstype)
         req->replylen = 2; /* 2 bytes of response */
         req->reply[0] = 5; /* socks5 reply */
         req->reply[1] = SOCKS5_SUCCEEDED;
-        req->socks_version = 5; /* remember that we've already negotiated auth */
+        req->socks_version = 5; /* remember we've already negotiated auth */
         debug(LD_APP,"socks5: accepted method 0");
         return 0;
       }
@@ -960,8 +967,9 @@ fetch_from_buf_socks(buf_t *buf, socks_request_t *req, int log_sockstype)
           in.s_addr = htonl(destip);
           tor_inet_ntoa(&in,tmpbuf,sizeof(tmpbuf));
           if (strlen(tmpbuf)+1 > MAX_SOCKS_ADDR_LEN) {
-            warn(LD_APP,"socks5 IP takes %d bytes, which doesn't fit in %d. Rejecting.",
-                 (int)strlen(tmpbuf)+1,(int)MAX_SOCKS_ADDR_LEN);
+            warn(LD_APP,
+               "socks5 IP takes %d bytes, which doesn't fit in %d. Rejecting.",
+               (int)strlen(tmpbuf)+1,(int)MAX_SOCKS_ADDR_LEN);
             return -1;
           }
           strlcpy(req->address,tmpbuf,sizeof(req->address));
@@ -984,8 +992,8 @@ fetch_from_buf_socks(buf_t *buf, socks_request_t *req, int log_sockstype)
           if (buf->datalen < 7u+len) /* addr/port there? */
             return 0; /* not yet */
           if (len+1 > MAX_SOCKS_ADDR_LEN) {
-            warn(LD_APP,"socks5 hostname is %d bytes, which doesn't fit in %d. Rejecting.",
-                 len+1,MAX_SOCKS_ADDR_LEN);
+            warn(LD_APP, "socks5 hostname is %d bytes, which doesn't fit in "
+                 "%d. Rejecting.", len+1,MAX_SOCKS_ADDR_LEN);
             return -1;
           }
           memcpy(req->address,buf->cur+5,len);
@@ -998,7 +1006,8 @@ fetch_from_buf_socks(buf_t *buf, socks_request_t *req, int log_sockstype)
                    "for you. This is good.", req->port);
           return 1;
         default: /* unsupported */
-          warn(LD_APP,"socks5: unsupported address type %d. Rejecting.",*(buf->cur+3));
+          warn(LD_APP,"socks5: unsupported address type %d. Rejecting.",
+               *(buf->cur+3));
           return -1;
       }
       tor_assert(0);
@@ -1034,7 +1043,7 @@ fetch_from_buf_socks(buf_t *buf, socks_request_t *req, int log_sockstype)
                 (int)strlen(tmpbuf));
           return -1;
         }
-        debug(LD_APP,"socks4: successfully read destip (%s)", safe_str(tmpbuf));
+        debug(LD_APP,"socks4: successfully read destip (%s)",safe_str(tmpbuf));
         socks4_prot = socks4;
       }
 
@@ -1080,7 +1089,8 @@ fetch_from_buf_socks(buf_t *buf, socks_request_t *req, int log_sockstype)
       debug(LD_APP,"socks4: Everything is here. Success.");
       strlcpy(req->address, startaddr ? startaddr : tmpbuf,
               sizeof(req->address));
-      buf_remove_from_front(buf, next-buf->cur+1); /* next points to the final \0 on inbuf */
+      /* next points to the final \0 on inbuf */
+      buf_remove_from_front(buf, next-buf->cur+1);
       return 1;
 
     case 'G': /* get */
@@ -1097,12 +1107,14 @@ fetch_from_buf_socks(buf_t *buf, socks_request_t *req, int log_sockstype)
 "<body>\n"
 "<h1>Tor is not an HTTP Proxy</h1>\n"
 "<p>\n"
-"It appears you have configured your web browser to use Tor as an HTTP Proxy.\n"
-"This is not correct: Tor provides a SOCKS proxy. Please configure your\n"
-"client accordingly.\n"
+"It appears you have configured your web browser to use Tor as an HTTP proxy."
+"\n"
+"This is not correct: Tor is a SOCKS proxy, not an HTTP proxy.\n"
+"Please configure your client accordingly.\n"
 "</p>\n"
 "<p>\n"
-"See <a href=\"http://tor.eff.org/documentation.html\">http://tor.eff.org/documentation.html</a> for more information.\n"
+"See <a href=\"http://tor.eff.org/documentation.html\">"
+           "http://tor.eff.org/documentation.html</a> for more information.\n"
 "<!-- Plus this comment, to make the body response more than 512 bytes, so "
 "     IE will be willing to display it. Comment comment comment comment "
 "     comment comment comment comment comment comment comment comment.-->\n"
@@ -1113,7 +1125,8 @@ fetch_from_buf_socks(buf_t *buf, socks_request_t *req, int log_sockstype)
       req->replylen = strlen(req->reply)+1;
       /* fall through */
     default: /* version is not socks4 or socks5 */
-      warn(LD_APP,"Socks version %d not recognized. (Tor is not an http proxy.)",
+      warn(LD_APP,
+           "Socks version %d not recognized. (Tor is not an http proxy.)",
            *(buf->cur));
       return -1;
   }

src/or/circuitbuild.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char circuitbuild_c_id[] = "$Id$";
+const char circuitbuild_c_id[] =
+  "$Id$";
 
 /**
  * \file circuitbuild.c
@@ -23,10 +24,10 @@ extern circuit_t *global_circuitlist;
 typedef struct {
   char nickname[MAX_NICKNAME_LEN+1];
   char identity[DIGEST_LEN];
-  time_t down_since; /**< 0 if this router is currently up, or the time at which
-                      * it was observed to go down. */
-  time_t unlisted_since; /**< 0 if this router is currently listed, or the time
-                          * at which it became unlisted */
+  time_t down_since; /**< 0 if this router is currently up, or the time at
+                      * which it was observed to go down. */
+  time_t unlisted_since; /**< 0 if this router is currently listed, or the
+                          * time at which it became unlisted */
 } helper_node_t;
 
 /** A list of our chosen helper nodes. */
@@ -186,9 +187,11 @@ circuit_rep_hist_note_result(circuit_t *circ)
     if (router) {
       if (prev_digest) {
         if (hop->state == CPATH_STATE_OPEN)
-          rep_hist_note_extend_succeeded(prev_digest, router->cache_info.identity_digest);
+          rep_hist_note_extend_succeeded(prev_digest,
+                                         router->cache_info.identity_digest);
         else {
-          rep_hist_note_extend_failed(prev_digest, router->cache_info.identity_digest);
+          rep_hist_note_extend_failed(prev_digest,
+                                      router->cache_info.identity_digest);
           break;
         }
       }
@@ -207,7 +210,8 @@ static void
 circuit_dump_details(int severity, circuit_t *circ, int poll_index,
                      const char *type, int this_circid, int other_circid)
 {
-  log(severity, LD_CIRC, "Conn %d has %s circuit: circID %d (other side %d), state %d (%s), born %d:",
+  log(severity, LD_CIRC, "Conn %d has %s circuit: circID %d (other side %d), "
+      "state %d (%s), born %d:",
       poll_index, type, this_circid, other_circid, circ->state,
       circuit_state_to_string(circ->state), (int)circ->timestamp_created);
   if (CIRCUIT_IS_ORIGIN(circ)) { /* circ starts at this node */
@@ -278,7 +282,8 @@ again:
 circuit_t *
 circuit_init(uint8_t purpose, int need_uptime, int need_capacity, int internal)
 {
-  circuit_t *circ = circuit_new(0, NULL); /* sets circ->p_circ_id and circ->p_conn */
+  /* sets circ->p_circ_id and circ->p_conn */
+  circuit_t *circ = circuit_new(0, NULL);
   circuit_set_state(circ, CIRCUIT_STATE_OR_WAIT);
   circ->build_state = tor_malloc_zero(sizeof(cpath_build_state_t));
   circ->build_state->need_uptime = need_uptime;
@@ -366,8 +371,9 @@ circuit_handle_first_hop(circuit_t *circ)
     }
 
     debug(LD_CIRC,"connecting in progress (or finished). Good.");
-    /* return success. The onion/circuit/etc will be taken care of automatically
-     * (may already have been) whenever n_conn reaches OR_CONN_STATE_OPEN.
+    /* return success. The onion/circuit/etc will be taken care of
+     * automatically (may already have been) whenever n_conn reaches
+     * OR_CONN_STATE_OPEN.
      */
     return 0;
   } else { /* it's already open. use it. */
@@ -407,7 +413,8 @@ circuit_n_conn_done(connection_t *or_conn, int status)
     if (!circ->n_conn &&
         circ->n_addr == or_conn->addr &&
         circ->n_port == or_conn->port &&
-        !memcmp(or_conn->identity_digest, circ->n_conn_id_digest, DIGEST_LEN)) {
+        !memcmp(or_conn->identity_digest, circ->n_conn_id_digest,
+                DIGEST_LEN)) {
       if (!status) { /* or_conn failed; close circ */
         info(LD_CIRC,"or_conn failed. Closing circ.");
         circuit_mark_for_close(circ);
@@ -420,15 +427,17 @@ circuit_n_conn_done(connection_t *or_conn, int status)
       circ->n_conn = or_conn;
       if (CIRCUIT_IS_ORIGIN(circ)) {
         if (circuit_send_next_onion_skin(circ) < 0) {
-          info(LD_CIRC,"send_next_onion_skin failed; circuit marked for closing.");
+          info(LD_CIRC,
+               "send_next_onion_skin failed; circuit marked for closing.");
           circuit_mark_for_close(circ);
           continue;
-          /* XXX could this be bad, eg if next_onion_skin failed because conn died? */
+          /* XXX could this be bad, eg if next_onion_skin failed because conn
+           *     died? */
         }
       } else {
         /* pull the create cell out of circ->onionskin, and send it */
         tor_assert(circ->onionskin);
-        if (circuit_deliver_create_cell(circ,CELL_CREATE,circ->onionskin) < 0) {
+        if (circuit_deliver_create_cell(circ,CELL_CREATE,circ->onionskin)<0) {
           circuit_mark_for_close(circ);
           continue;
         }
@@ -605,7 +614,8 @@ circuit_send_next_onion_skin(circuit_t *circ)
     *(uint16_t*)(payload+4) = htons(hop->extend_info->port);
 
     onionskin = payload+2+4;
-    memcpy(payload+2+4+ONIONSKIN_CHALLENGE_LEN, hop->extend_info->identity_digest, DIGEST_LEN);
+    memcpy(payload+2+4+ONIONSKIN_CHALLENGE_LEN,
+           hop->extend_info->identity_digest, DIGEST_LEN);
     payload_len = 2+4+ONIONSKIN_CHALLENGE_LEN+DIGEST_LEN;
 
     if (onion_skin_create(hop->extend_info->onion_key,
@@ -632,7 +642,8 @@ circuit_send_next_onion_skin(circuit_t *circ)
 void
 circuit_note_clock_jumped(int seconds_elapsed)
 {
-  log(LOG_NOTICE, LD_GENERAL,"Your clock just jumped %d seconds forward; assuming established circuits no longer work.", seconds_elapsed);
+  log(LOG_NOTICE, LD_GENERAL,"Your clock just jumped %d seconds forward; "
+      "assuming established circuits no longer work.", seconds_elapsed);
   has_completed_circuit=0; /* so it'll log when it works again */
   circuit_mark_all_unused_circs();
 }
@@ -708,8 +719,9 @@ circuit_extend(cell_t *cell, circuit_t *circ)
       }
       debug(LD_CIRC,"connecting in progress (or finished). Good.");
     }
-    /* return success. The onion/circuit/etc will be taken care of automatically
-     * (may already have been) whenever n_conn reaches OR_CONN_STATE_OPEN.
+    /* return success. The onion/circuit/etc will be taken care of
+     * automatically (may already have been) whenever n_conn reaches
+     * OR_CONN_STATE_OPEN.
      */
     return 0;
   }
@@ -748,15 +760,11 @@ circuit_init_cpath_crypto(crypt_path_t *cpath, char *key_data, int reverse)
   tor_assert(!(cpath->f_crypto || cpath->b_crypto ||
              cpath->f_digest || cpath->b_digest));
 
-//  log_fn(LOG_DEBUG,"hop init digest forward 0x%.8x, backward 0x%.8x.",
-//         (unsigned int)*(uint32_t*)key_data, (unsigned int)*(uint32_t*)(key_data+20));
   cpath->f_digest = crypto_new_digest_env();
   crypto_digest_add_bytes(cpath->f_digest, key_data, DIGEST_LEN);
   cpath->b_digest = crypto_new_digest_env();
   crypto_digest_add_bytes(cpath->b_digest, key_data+DIGEST_LEN, DIGEST_LEN);
 
-//  log_fn(LOG_DEBUG,"hop init cipher forward 0x%.8x, backward 0x%.8x.",
-//         (unsigned int)*(uint32_t*)(key_data+40), (unsigned int)*(uint32_t*)(key_data+40+16));
   if (!(cpath->f_crypto =
         crypto_create_init_cipher(key_data+(2*DIGEST_LEN),1))) {
     warn(LD_BUG,"Bug: forward cipher initialization failed.");
@@ -982,7 +990,8 @@ new_route_len(double cw, uint8_t purpose, extend_info_t *exit,
   num_acceptable_routers = count_acceptable_routers(routers);
 
   if (num_acceptable_routers < 2) {
-    info(LD_CIRC,"Not enough acceptable routers (%d). Discarding this circuit.",
+    info(LD_CIRC,
+         "Not enough acceptable routers (%d). Discarding this circuit.",
          num_acceptable_routers);
     return -1;
   }
@@ -1125,7 +1134,7 @@ choose_good_exit_server_general(routerlist_t *dir, int need_uptime,
    * don't know the IP address of the pending connection.)
    */
   n_supported = tor_malloc(sizeof(int)*smartlist_len(dir->routers));
-  for (i = 0; i < smartlist_len(dir->routers); ++i) { /* iterate over routers */
+  for (i = 0; i < smartlist_len(dir->routers); ++i) {/* iterate over routers */
     router = smartlist_get(dir->routers, i);
     if (router_is_me(router)) {
       n_supported[i] = -1;
@@ -1137,8 +1146,9 @@ choose_good_exit_server_general(routerlist_t *dir, int need_uptime,
     }
     if (!router->is_running) {
       n_supported[i] = -1;
-//      log_fn(LOG_DEBUG,"Skipping node %s (index %d) -- directory says it's not running.",
-//             router->nickname, i);
+//      log_fn(LOG_DEBUG,
+//           "Skipping node %s (index %d) -- directory says it's not running.",
+//           router->nickname, i);
       continue; /* skip routers that are known to be down */
     }
     if (router_is_unreliable(router, need_uptime, need_capacity)) {
@@ -1163,7 +1173,8 @@ choose_good_exit_server_general(routerlist_t *dir, int need_uptime,
     if (smartlist_len(preferredentries)==1 &&
         router == (routerinfo_t*)smartlist_get(preferredentries, 0)) {
       n_supported[i] = -1;
-//      log_fn(LOG_DEBUG,"Skipping node %s (index %d) -- it's our only preferred entry node.", router->nickname, i);
+//      log_fn(LOG_DEBUG, "Skipping node %s (index %d) -- it's our only "
+//             "preferred entry node.", router->nickname, i);
       continue;
     }
     n_supported[i] = 0;
@@ -1191,7 +1202,8 @@ choose_good_exit_server_general(routerlist_t *dir, int need_uptime,
       ++n_best_support;
     }
   }
-  info(LD_CIRC, "Found %d servers that might support %d/%d pending connections.",
+  info(LD_CIRC,
+       "Found %d servers that might support %d/%d pending connections.",
        n_best_support, best_support, n_pending_connections);
 
   preferredexits = smartlist_create();
@@ -1223,12 +1235,14 @@ choose_good_exit_server_general(routerlist_t *dir, int need_uptime,
 
     if (best_support == -1) {
       if (need_uptime || need_capacity) {
-        info(LD_CIRC, "We couldn't find any live%s%s routers; falling back to list of all routers.",
+        info(LD_CIRC, "We couldn't find any live%s%s routers; falling back "
+             "to list of all routers.",
              need_capacity?", fast":"",
              need_uptime?", stable":"");
         return choose_good_exit_server_general(dir, 0, 0);
       }
-      notice(LD_CIRC, "All routers are down or middleman -- choosing a doomed exit at random.");
+      notice(LD_CIRC, "All routers are down or middleman -- choosing a "
+             "doomed exit at random.");
     }
     for (try = 0; try < 2; try++) {
       /* try once to pick only from routers that satisfy a needed port,
@@ -1237,7 +1251,8 @@ choose_good_exit_server_general(routerlist_t *dir, int need_uptime,
         router = smartlist_get(dir->routers, i);
         if (n_supported[i] != -1 &&
             (try || router_handles_some_port(router, needed_ports))) {
-//          log_fn(LOG_DEBUG,"Try %d: '%s' is a possibility.", try, router->nickname);
+//          log_fn(LOG_DEBUG,"Try %d: '%s' is a possibility.",
+//                 try, router->nickname);
           smartlist_add(sl, router);
         }
       }
@@ -1292,11 +1307,12 @@ choose_good_exit_server(uint8_t purpose, routerlist_t *dir,
                NULL, need_uptime, need_capacity,
                get_options()->_AllowUnverified & ALLOW_UNVERIFIED_MIDDLE, 0);
       else
-        return choose_good_exit_server_general(dir, need_uptime, need_capacity);
+        return choose_good_exit_server_general(dir,need_uptime,need_capacity);
     case CIRCUIT_PURPOSE_C_ESTABLISH_REND:
-      return router_choose_random_node(options->RendNodes, options->RendExcludeNodes,
-             NULL, need_uptime, need_capacity,
-             options->_AllowUnverified & ALLOW_UNVERIFIED_RENDEZVOUS, 0);
+      return router_choose_random_node(
+               options->RendNodes, options->RendExcludeNodes,
+               NULL, need_uptime, need_capacity,
+               options->_AllowUnverified & ALLOW_UNVERIFIED_RENDEZVOUS, 0);
   }
   warn(LD_BUG,"Bug: unhandled purpose %d", purpose);
   tor_fragile_assert();
@@ -1386,7 +1402,7 @@ count_acceptable_routers(smartlist_t *routers)
   n = smartlist_len(routers);
   for (i=0;i<n;i++) {
     r = smartlist_get(routers, i);
-//    log_fn(LOG_DEBUG,"Contemplating whether router %d (%s) is a new option...",
+//    log_fn(LOG_DEBUG,"Contemplating whether router %d (%s) is a new option.",
 //           i, r->nickname);
     if (r->is_running == 0) {
 //      log_fn(LOG_DEBUG,"Nope, the directory says %d is not running.",i);
@@ -1454,7 +1470,8 @@ choose_good_middle_server(uint8_t purpose,
       routerlist_add_family(excluded, r);
     }
   }
-  choice = router_choose_random_node(NULL, get_options()->ExcludeNodes, excluded,
+  choice = router_choose_random_node(
+           NULL, get_options()->ExcludeNodes, excluded,
            state->need_uptime, state->need_capacity,
            get_options()->_AllowUnverified & ALLOW_UNVERIFIED_MIDDLE, 0);
   smartlist_free(excluded);
@@ -1502,7 +1519,8 @@ choose_good_entry_server(uint8_t purpose, cpath_build_state_t *state)
   }
   // XXX we should exclude busy exit nodes here, too,
   // but only if there are enough other nodes available.
-  choice = router_choose_random_node(options->EntryNodes, options->ExcludeNodes,
+  choice = router_choose_random_node(
+           options->EntryNodes, options->ExcludeNodes,
            excluded, state ? state->need_uptime : 1,
            state ? state->need_capacity : 1,
            options->_AllowUnverified & ALLOW_UNVERIFIED_ENTRY,
@@ -1570,7 +1588,8 @@ onion_extend_cpath(uint8_t purpose, crypt_path_t **head_ptr,
   }
 
   if (!info) {
-    warn(LD_CIRC,"Failed to find node for hop %d of our path. Discarding this circuit.", cur_len);
+    warn(LD_CIRC,"Failed to find node for hop %d of our path. Discarding "
+         "this circuit.", cur_len);
     return -1;
   }
 
@@ -1724,7 +1743,8 @@ clear_helper_nodes(void)
 void
 helper_nodes_free_all(void)
 {
-  /* Don't call clear_helper_nodes(); that will flush our state change to disk */
+  /* Don't call clear_helper_nodes(); that will flush our state change to
+   * disk. */
   if (helper_nodes) {
     SMARTLIST_FOREACH(helper_nodes, helper_node_t *, h, tor_free(h));
     smartlist_free(helper_nodes);
@@ -1877,7 +1897,8 @@ helper_node_set_status(const char *digest, int succeeded)
           helper->down_since = time(NULL);
           warn(LD_CIRC,
                "Connection to helper node '%s' failed. %d/%d helpers usable.",
-               helper->nickname, num_live_helpers(), smartlist_len(helper_nodes));
+               helper->nickname, num_live_helpers(),
+               smartlist_len(helper_nodes));
           helper_nodes_changed();
         }
       }

src/or/circuitlist.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char circuitlist_c_id[] = "$Id$";
+const char circuitlist_c_id[] =
+  "$Id$";
 
 /**
  * \file circuitlist.c
@@ -37,8 +38,8 @@ typedef struct orconn_circid_circuit_map_t {
   circuit_t *circuit;
 } orconn_circid_circuit_map_t;
 
-/** Helper for hash tables: compare the OR connection and circuit ID for a and b,
- * and return less than, equal to, or greater than zero appropriately.
+/** Helper for hash tables: compare the OR connection and circuit ID for a and
+ * b, and return less than, equal to, or greater than zero appropriately.
  */
 static INLINE int
 _orconn_circid_entries_eq(orconn_circid_circuit_map_t *a,
@@ -53,7 +54,8 @@ _orconn_circid_entry_hash(orconn_circid_circuit_map_t *a)
   return (((unsigned)a->circ_id)<<16) ^ (unsigned)(uintptr_t)(a->or_conn);
 }
 
-static HT_HEAD(orconn_circid_map, orconn_circid_circuit_map_t) orconn_circid_circuit_map = HT_INITIALIZER();
+static HT_HEAD(orconn_circid_map, orconn_circid_circuit_map_t)
+     orconn_circid_circuit_map = HT_INITIALIZER();
 HT_PROTOTYPE(orconn_circid_map, orconn_circid_circuit_map_t, node,
              _orconn_circid_entry_hash, _orconn_circid_entries_eq);
 HT_GENERATE(orconn_circid_map, orconn_circid_circuit_map_t, node,
@@ -242,7 +244,8 @@ circuit_new(uint16_t p_circ_id, connection_t *p_conn)
   if (p_conn) {
     circuit_set_circid_orconn(circ, p_circ_id, p_conn, P_CONN_CHANGED);
   }
-  /* circ->n_circ_id remains 0 because we haven't identified the next hop yet */
+  /* circ->n_circ_id remains 0 because we haven't identified the next hop
+   * yet */
 
   circ->package_window = CIRCWINDOW_START;
   circ->deliver_window = CIRCWINDOW_START;
@@ -562,8 +565,9 @@ circuit_find_to_cannibalize(uint8_t purpose, extend_info_t *info,
   circuit_t *circ;
   circuit_t *best=NULL;
 
-  debug(LD_CIRC,"Hunting for a circ to cannibalize: purpose %d, uptime %d, capacity %d, internal %d",
-         purpose, need_uptime, need_capacity, internal);
+  debug(LD_CIRC,"Hunting for a circ to cannibalize: purpose %d, uptime %d, "
+        "capacity %d, internal %d",
+        purpose, need_uptime, need_capacity, internal);
 
   for (circ=global_circuitlist; circ; circ = circ->next) {
     if (CIRCUIT_IS_ORIGIN(circ) &&
@@ -685,7 +689,8 @@ _circuit_mark_for_close(circuit_t *circ, int line, const char *file)
     tor_assert(circ->state == CIRCUIT_STATE_OPEN);
     tor_assert(circ->build_state->chosen_exit);
     /* treat this like getting a nack from it */
-    info(LD_REND,"Failed intro circ %s to %s (awaiting ack). Removing from descriptor.",
+    info(LD_REND, "Failed intro circ %s to %s (awaiting ack). "
+         "Removing from descriptor.",
          safe_str(circ->rend_query),
          safe_str(build_state_get_exit_nickname(circ->build_state)));
     rend_client_remove_intro_point(circ->build_state->chosen_exit,
@@ -702,8 +707,8 @@ _circuit_mark_for_close(circuit_t *circ, int line, const char *file)
     if (!conn->marked_for_close) {
       /* The other side will see a DESTROY, and infer that the connections
        * are closing because the circuit is getting torn down.  No need
-       * to send an end cell*/
-      conn->has_sent_end = 1; /* we're closing the circuit, nothing to send to */
+       * to send an end cell. */
+      conn->has_sent_end = 1;
       connection_mark_for_close(conn);
     }
     conn->on_circuit = NULL;
@@ -793,7 +798,8 @@ assert_circuit_ok(const circuit_t *c)
 
   if (c->n_conn) {
     tor_assert(c->n_conn->type == CONN_TYPE_OR);
-    tor_assert(!memcmp(c->n_conn->identity_digest, c->n_conn_id_digest, DIGEST_LEN));
+    tor_assert(!memcmp(c->n_conn->identity_digest, c->n_conn_id_digest,
+                       DIGEST_LEN));
     if (c->n_circ_id)
       tor_assert(c == circuit_get_by_circid_orconn(c->n_circ_id, c->n_conn));
   }

src/or/circuituse.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char circuituse_c_id[] = "$Id$";
+const char circuituse_c_id[] =
+  "$Id$";
 
 /**
  * \file circuituse.c
@@ -53,7 +54,8 @@ circuit_is_acceptable(circuit_t *circ, connection_t *conn,
         circ->purpose != CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED &&
         circ->purpose != CIRCUIT_PURPOSE_C_REND_JOINED)
       return 0;
-  } else if (purpose == CIRCUIT_PURPOSE_C_INTRODUCE_ACK_WAIT && !must_be_open) {
+  } else if (purpose == CIRCUIT_PURPOSE_C_INTRODUCE_ACK_WAIT &&
+             !must_be_open) {
     if (circ->purpose != CIRCUIT_PURPOSE_C_INTRODUCING &&
         circ->purpose != CIRCUIT_PURPOSE_C_INTRODUCE_ACK_WAIT)
       return 0;
@@ -206,12 +208,14 @@ circuit_expire_building(time_t now)
     if (victim->purpose >= CIRCUIT_PURPOSE_C_INTRODUCING &&
         victim->purpose <= CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED) {
       if (!victim->timestamp_dirty)
-        log_fn(LOG_DEBUG,"Considering %sopen purp %d to %s (circid %d). (clean).",
+        log_fn(LOG_DEBUG,"Considering %sopen purp %d to %s (circid %d)."
+               "(clean).",
                victim->state == CIRCUIT_STATE_OPEN ? "" : "non",
                victim->purpose, victim->build_state->chosen_exit_name,
                victim->n_circ_id);
       else
-        log_fn(LOG_DEBUG,"Considering %sopen purp %d to %s (circid %d). %d secs since dirty.",
+        log_fn(LOG_DEBUG,"Considering %sopen purp %d to %s (circid %d). "
+               "%d secs since dirty.",
                victim->state == CIRCUIT_STATE_OPEN ? "" : "non",
                victim->purpose, victim->build_state->chosen_exit_name,
                victim->n_circ_id,
@@ -253,7 +257,8 @@ circuit_expire_building(time_t now)
     if (victim->n_conn)
       info(LD_CIRC,"Abandoning circ %s:%d:%d (state %d:%s, purpose %d)",
            victim->n_conn->address, victim->n_port, victim->n_circ_id,
-           victim->state, circuit_state_to_string(victim->state), victim->purpose);
+           victim->state, circuit_state_to_string(victim->state),
+           victim->purpose);
     else
       info(LD_CIRC,"Abandoning circ %d (state %d:%s, purpose %d)",
            victim->n_circ_id, victim->state,
@@ -315,8 +320,8 @@ circuit_stream_is_being_handled(connection_t *conn, uint16_t port, int min)
         if (conn) {
           ok = connection_ap_can_use_exit(conn, exitrouter);
         } else {
-          addr_policy_result_t r =
-           router_compare_addr_to_addr_policy(0, port, exitrouter->exit_policy);
+          addr_policy_result_t r = router_compare_addr_to_addr_policy(
+              0, port, exitrouter->exit_policy);
           ok = r != ADDR_POLICY_REJECTED && r != ADDR_POLICY_PROBABLY_REJECTED;
         }
         if (ok) {
@@ -380,7 +385,8 @@ circuit_predict_and_launch_new(void)
 
   /* Third, see if we need any more hidden service (server) circuits. */
   if (num_rend_services() && num_uptime_internal < 3) {
-    info(LD_CIRC,"Have %d clean circs (%d internal), need another internal circ for my hidden service.",
+    info(LD_CIRC,"Have %d clean circs (%d internal), need another internal "
+         "circ for my hidden service.",
          num, num_internal);
     circuit_launch_by_router(CIRCUIT_PURPOSE_C_GENERAL, NULL,
                              1, 1, 1);
@@ -392,8 +398,8 @@ circuit_predict_and_launch_new(void)
                                       &hidserv_needs_capacity) &&
       ((num_uptime_internal<2 && hidserv_needs_uptime) ||
         num_internal<2)) {
-    info(LD_CIRC,"Have %d clean circs (%d uptime-internal, %d internal),"
-         " need another hidserv circ.", num, num_uptime_internal, num_internal);
+    info(LD_CIRC,"Have %d clean circs (%d uptime-internal, %d internal), need "
+         " another hidserv circ.", num, num_uptime_internal, num_internal);
     circuit_launch_by_router(CIRCUIT_PURPOSE_C_GENERAL, NULL,
                              hidserv_needs_uptime, hidserv_needs_capacity, 1);
     return;
@@ -557,8 +563,9 @@ circuit_expire_old_circuits(void)
         circ->timestamp_dirty + get_options()->MaxCircuitDirtiness < now &&
         CIRCUIT_IS_ORIGIN(circ) &&
         !circ->p_streams /* nothing attached */ ) {
-      debug(LD_CIRC,"Closing n_circ_id %d (dirty %d secs ago, purp %d)",
-            circ->n_circ_id, (int)(now - circ->timestamp_dirty), circ->purpose);
+      debug(LD_CIRC, "Closing n_circ_id %d (dirty %d secs ago, purp %d)",
+            circ->n_circ_id, (int)(now - circ->timestamp_dirty),
+            circ->purpose);
       /* (only general and purpose_c circs can get dirty) */
       tor_assert(!circ->n_streams);
       tor_assert(circ->purpose <= CIRCUIT_PURPOSE_C_REND_JOINED);
@@ -597,7 +604,8 @@ circuit_testing_failed(circuit_t *circ, int at_last_hop)
     circuit_launch_by_router(CIRCUIT_PURPOSE_TESTING, me, 0, 1, 1);
   else
 #endif
-  info(LD_GENERAL,"Our testing circuit (to see if your ORPort is reachable) has failed. I'll try again later.");
+  info(LD_GENERAL,"Our testing circuit (to see if your ORPort is reachable) "
+       "has failed. I'll try again later.");
 }
 
 /** The circuit <b>circ</b> has just become open. Take the next
@@ -662,7 +670,8 @@ circuit_build_failed(circuit_t *circ)
     /* We failed at the first hop. If there's an OR connection
        to blame, blame it. */
     if (circ->n_conn) {
-      info(LD_OR, "Our circuit failed to get a response from the first hop (%s:%d). I'm going to try to rotate to a better connection.",
+      info(LD_OR, "Our circuit failed to get a response from the first hop "
+           "(%s:%d). I'm going to try to rotate to a better connection.",
            circ->n_conn->address, circ->n_conn->port);
       circ->n_conn->is_obsolete = 1;
       helper_node_set_status(circ->n_conn->identity_digest, 0);
@@ -741,8 +750,8 @@ circuit_launch_by_router(uint8_t purpose, routerinfo_t *exit,
   extend_info_t *info = NULL;
   if (exit)
     info = extend_info_from_router(exit);
-  circ = circuit_launch_by_extend_info(purpose, info, need_uptime, need_capacity,
-                                       internal);
+  circ = circuit_launch_by_extend_info(
+    purpose, info, need_uptime, need_capacity, internal);
   if (info)
     extend_info_free(info);
   return circ;
@@ -792,7 +801,8 @@ circuit_launch_by_extend_info(uint8_t purpose, extend_info_t *extend_info,
             return NULL;
           break;
         default:
-          warn(LD_BUG, "Bug: unexpected purpose %d when cannibalizing a circ.", purpose);
+          warn(LD_BUG, "Bug: unexpected purpose %d when cannibalizing a circ.",
+               purpose);
           tor_fragile_assert();
           return NULL;
       }
@@ -807,7 +817,8 @@ circuit_launch_by_extend_info(uint8_t purpose, extend_info_t *extend_info,
     return NULL;
   }
 
-  /* try a circ. if it fails, circuit_mark_for_close will increment n_circuit_failures */
+  /* try a circ. if it fails, circuit_mark_for_close will increment
+   * n_circuit_failures */
   return circuit_establish_circuit(purpose, extend_info,
                                    need_uptime, need_capacity, internal);
 }
@@ -890,13 +901,14 @@ circuit_get_open_circ_or_launch(connection_t *conn,
 
   if (!has_fetched_directory) {
     if (!connection_get_by_type(CONN_TYPE_DIR)) {
-      notice(LD_APP|LD_DIR,"Application request when we're believed to be offline. Optimistically trying directory fetches again.");
+      notice(LD_APP|LD_DIR,"Application request when we're believed to be "
+             "offline. Optimistically trying directory fetches again.");
       router_reset_status_download_failures();
       router_reset_descriptor_download_failures();
       update_networkstatus_downloads(time(NULL));
 
       /* XXXX011 NM This should be a generic "retry all directory fetches". */
-      directory_get_from_dirserver(DIR_PURPOSE_FETCH_DIR, NULL, 1); /*XXXX011NM*/
+      directory_get_from_dirserver(DIR_PURPOSE_FETCH_DIR, NULL, 1);
     }
     /* the stream will be dealt with when has_fetched_directory becomes
      * 1, or when all directory attempts fail and directory_all_unreachable()
@@ -913,8 +925,10 @@ circuit_get_open_circ_or_launch(connection_t *conn,
       addr = ntohl(in.s_addr);
     if (router_exit_policy_all_routers_reject(addr, conn->socks_request->port,
                                               need_uptime)) {
-      notice(LD_APP,"No Tor server exists that allows exit to %s:%d. Rejecting.",
-             safe_str(conn->socks_request->address), conn->socks_request->port);
+      notice(LD_APP,
+             "No Tor server exists that allows exit to %s:%d. Rejecting.",
+             safe_str(conn->socks_request->address),
+             conn->socks_request->port);
       return -1;
     }
   }
@@ -930,7 +944,8 @@ circuit_get_open_circ_or_launch(connection_t *conn,
       /* need to pick an intro point */
       extend_info = rend_client_get_random_intro(conn->rend_query);
       if (!extend_info) {
-        info(LD_REND,"No intro points for '%s': refetching service descriptor.",
+        info(LD_REND,
+             "No intro points for '%s': refetching service descriptor.",
              safe_str(conn->rend_query));
         rend_client_refetch_renddesc(conn->rend_query);
         conn->state = AP_CONN_STATE_RENDDESC_WAIT;
@@ -996,8 +1011,10 @@ static void
 link_apconn_to_circ(connection_t *apconn, circuit_t *circ)
 {
   /* add it into the linked list of streams on this circuit */
-  debug(LD_APP|LD_CIRC,"attaching new conn to circ. n_circ_id %d.", circ->n_circ_id);
-  apconn->timestamp_lastread = time(NULL); /* reset it, so we can measure circ timeouts */
+  debug(LD_APP|LD_CIRC, "attaching new conn to circ. n_circ_id %d.",
+        circ->n_circ_id);
+  /* reset it, so we can measure circ timeouts */
+  apconn->timestamp_lastread = time(NULL);
   apconn->next_stream = circ->p_streams;
   apconn->on_circuit = circ;
   /* assert_connection_ok(conn, time(NULL)); */
@@ -1117,7 +1134,8 @@ connection_ap_handshake_attach_circuit(connection_t *conn)
 
   conn_age = time(NULL) - conn->timestamp_created;
   if (conn_age > CONN_AP_MAX_ATTACH_DELAY) {
-    notice(LD_APP,"Tried for %d seconds to get a connection to %s:%d. Giving up.",
+    notice(LD_APP,
+           "Tried for %d seconds to get a connection to %s:%d. Giving up.",
            conn_age, safe_str(conn->socks_request->address),
            conn->socks_request->port);
     return -1;
@@ -1134,20 +1152,22 @@ connection_ap_handshake_attach_circuit(connection_t *conn)
         return -1;
       }
       if (!connection_ap_can_use_exit(conn, router)) {
-        warn(LD_APP, "Requested exit point '%s' would refuse request. Closing.",
+        warn(LD_APP,"Requested exit point '%s' would refuse request. Closing.",
              conn->chosen_exit_name);
         return -1;
       }
     }
 
     /* find the circuit that we should use, if there is one. */
-    retval = circuit_get_open_circ_or_launch(conn, CIRCUIT_PURPOSE_C_GENERAL, &circ);
+    retval = circuit_get_open_circ_or_launch(
+        conn, CIRCUIT_PURPOSE_C_GENERAL, &circ);
     if (retval < 1)
       return retval;
 
     debug(LD_APP|LD_CIRC,"Attaching apconn to circ %d (stream %d sec old).",
           circ->n_circ_id, conn_age);
-    /* here, print the circ's path. so people can figure out which circs are sucking. */
+    /* here, print the circ's path. so people can figure out which circs are
+     * sucking. */
     circuit_log_path(LOG_INFO,LD_APP|LD_CIRC,circ);
 
     /* We have found a suitable circuit for our conn. Hurray. */
@@ -1160,7 +1180,8 @@ connection_ap_handshake_attach_circuit(connection_t *conn)
 
     /* start by finding a rendezvous circuit for us */
 
-    retval = circuit_get_open_circ_or_launch(conn, CIRCUIT_PURPOSE_C_REND_JOINED, &rendcirc);
+    retval = circuit_get_open_circ_or_launch(
+       conn, CIRCUIT_PURPOSE_C_REND_JOINED, &rendcirc);
     if (retval < 0) return -1; /* failed */
 
     if (retval > 0) {
@@ -1181,7 +1202,8 @@ connection_ap_handshake_attach_circuit(connection_t *conn)
       return 1;
     }
 
-    if (rendcirc && rendcirc->purpose == CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED) {
+    if (rendcirc && (rendcirc->purpose ==
+                     CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED)) {
       info(LD_REND,
            "pending-join circ %d already here, with intro ack. "
            "Stalling. (stream %d sec old)",
@@ -1190,27 +1212,31 @@ connection_ap_handshake_attach_circuit(connection_t *conn)
     }
 
     /* it's on its way. find an intro circ. */
-    retval = circuit_get_open_circ_or_launch(conn, CIRCUIT_PURPOSE_C_INTRODUCE_ACK_WAIT, &introcirc);
+    retval = circuit_get_open_circ_or_launch(
+      conn, CIRCUIT_PURPOSE_C_INTRODUCE_ACK_WAIT, &introcirc);
     if (retval < 0) return -1; /* failed */
 
     if (retval > 0) {
       /* one has already sent the intro. keep waiting. */
       tor_assert(introcirc);
-      info(LD_REND,
-           "Intro circ %d present and awaiting ack (rend %d). Stalling. (stream %d sec old)",
+      info(LD_REND, "Intro circ %d present and awaiting ack (rend %d). "
+           "Stalling. (stream %d sec old)",
            introcirc->n_circ_id, rendcirc ? rendcirc->n_circ_id : 0, conn_age);
       return 0;
     }
 
     /* now rendcirc and introcirc are each either undefined or not finished */
 
-    if (rendcirc && introcirc && rendcirc->purpose == CIRCUIT_PURPOSE_C_REND_READY) {
-      info(LD_REND,"ready rend circ %d already here (no intro-ack yet on intro %d). (stream %d sec old)",
+    if (rendcirc && introcirc &&
+        rendcirc->purpose == CIRCUIT_PURPOSE_C_REND_READY) {
+      info(LD_REND,"ready rend circ %d already here (no intro-ack yet on "
+           "intro %d). (stream %d sec old)",
            rendcirc->n_circ_id, introcirc->n_circ_id, conn_age);
 
       tor_assert(introcirc->purpose == CIRCUIT_PURPOSE_C_INTRODUCING);
       if (introcirc->state == CIRCUIT_STATE_OPEN) {
-        info(LD_REND,"found open intro circ %d (rend %d); sending introduction. (stream %d sec old)",
+        info(LD_REND,"found open intro circ %d (rend %d); sending "
+             "introduction. (stream %d sec old)",
              introcirc->n_circ_id, rendcirc->n_circ_id, conn_age);
         if (rend_client_send_introduction(introcirc, rendcirc) < 0) {
           return -1;
@@ -1223,7 +1249,8 @@ connection_ap_handshake_attach_circuit(connection_t *conn)
       }
     }
 
-    info(LD_REND, "Intro (%d) and rend (%d) circs are not both ready. Stalling conn. (%d sec old)",
+    info(LD_REND, "Intro (%d) and rend (%d) circs are not both ready. "
+         "Stalling conn. (%d sec old)",
          introcirc ? introcirc->n_circ_id : 0,
          rendcirc ? rendcirc->n_circ_id : 0, conn_age);
     return 0;

src/or/command.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char command_c_id[] = "$Id$";
+const char command_c_id[] =
+  "$Id$";
 
 /**
  * \file command.c
@@ -81,7 +82,8 @@ command_process_cell(cell_t *cell, connection_t *conn)
 
   if (now > current_second) { /* the second has rolled over */
     /* print stats */
-    info(LD_OR,"At end of second: %d creates (%d ms), %d createds (%d ms), %d relays (%d ms), %d destroys (%d ms)",
+    info(LD_OR,"At end of second: %d creates (%d ms), %d createds (%d ms), "
+         "%d relays (%d ms), %d destroys (%d ms)",
          num_create, create_time/1000,
          num_created, created_time/1000,
          num_relay, relay_time/1000,
@@ -150,18 +152,20 @@ command_process_cell(cell_t *cell, connection_t *conn)
   }
 }
 
-/** Process a 'create' <b>cell</b> that just arrived from <b>conn</b>. Make a new circuit
- * with the p_circ_id specified in cell. Put the circuit in state
- * onionskin_pending, and pass the onionskin to the cpuworker. Circ will
- * get picked up again when the cpuworker finishes decrypting it.
+/** Process a 'create' <b>cell</b> that just arrived from <b>conn</b>. Make a
+ * new circuit with the p_circ_id specified in cell. Put the circuit in state
+ * onionskin_pending, and pass the onionskin to the cpuworker. Circ will get
+ * picked up again when the cpuworker finishes decrypting it.
  */
 static void
 command_process_create_cell(cell_t *cell, connection_t *conn)
 {
   circuit_t *circ;
+  int id_is_high;
 
   if (we_are_hibernating()) {
-    info(LD_OR,"Received create cell but we're shutting down. Sending back destroy.");
+    info(LD_OR,"Received create cell but we're shutting down. Sending back "
+         "destroy.");
     connection_send_destroy(cell->circ_id, conn);
     return;
   }
@@ -172,12 +176,15 @@ command_process_create_cell(cell_t *cell, connection_t *conn)
    * This can happen because Tor 0.0.9pre5 and earlier decide which
    * half to use based on nickname, and we now use identity keys.
    */
-  if ((cell->circ_id & (1<<15)) && conn->circ_id_type == CIRC_ID_TYPE_HIGHER) {
-    info(LD_OR, "Got a high circuit ID from %s (%d); switching to low circuit IDs.",
+  id_is_high = cell->circ_id & (1<<15);
+  if (id_is_high && conn->circ_id_type == CIRC_ID_TYPE_HIGHER) {
+    info(LD_OR, "Got a high circuit ID from %s (%d); switching to "
+         "low circuit IDs.",
          conn->nickname ? conn->nickname : "client", conn->s);
     conn->circ_id_type = CIRC_ID_TYPE_LOWER;
-  } else if (!(cell->circ_id & (1<<15)) && conn->circ_id_type == CIRC_ID_TYPE_LOWER) {
-    info(LD_OR, "Got a low circuit ID from %s (%d); switching to high circuit IDs.",
+  } else if (!id_is_high && conn->circ_id_type == CIRC_ID_TYPE_LOWER) {
+    info(LD_OR, "Got a low circuit ID from %s (%d); switching to "
+         "high circuit IDs.",
          conn->nickname ? conn->nickname : "client", conn->s);
     conn->circ_id_type = CIRC_ID_TYPE_HIGHER;
   }
@@ -187,7 +194,8 @@ command_process_create_cell(cell_t *cell, connection_t *conn)
   if (circ) {
     routerinfo_t *router = router_get_by_digest(conn->identity_digest);
     log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,
-           "received CREATE cell (circID %d) for known circ. Dropping (age %d).",
+           "received CREATE cell (circID %d) for known circ. "
+           "Dropping (age %d).",
            cell->circ_id, (int)(time(NULL) - conn->timestamp_created));
     if (router)
       log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,
@@ -245,7 +253,8 @@ command_process_created_cell(cell_t *cell, connection_t *conn)
   circ = circuit_get_by_circid_orconn(cell->circ_id, conn);
 
   if (!circ) {
-    info(LD_OR,"(circID %d) unknown circ (probably got a destroy earlier). Dropping.", cell->circ_id);
+    info(LD_OR,"(circID %d) unknown circ (probably got a destroy earlier). "
+         "Dropping.", cell->circ_id);
     return;
   }
 
@@ -301,13 +310,15 @@ command_process_relay_cell(cell_t *cell, connection_t *conn)
 
   if (cell->circ_id == circ->p_circ_id) { /* it's an outgoing cell */
     if (circuit_receive_relay_cell(cell, circ, CELL_DIRECTION_OUT) < 0) {
-      log_fn(LOG_PROTOCOL_WARN,LD_PROTOCOL,"circuit_receive_relay_cell (forward) failed. Closing.");
+      log_fn(LOG_PROTOCOL_WARN,LD_PROTOCOL,"circuit_receive_relay_cell "
+             "(forward) failed. Closing.");
       circuit_mark_for_close(circ);
       return;
     }
   } else { /* it's an ingoing cell */
     if (circuit_receive_relay_cell(cell, circ, CELL_DIRECTION_IN) < 0) {
-      log_fn(LOG_PROTOCOL_WARN,LD_PROTOCOL,"circuit_receive_relay_cell (backward) failed. Closing.");
+      log_fn(LOG_PROTOCOL_WARN,LD_PROTOCOL,"circuit_receive_relay_cell "
+             "(backward) failed. Closing.");
       circuit_mark_for_close(circ);
       return;
     }

src/or/config.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char config_c_id[] = "$Id$";
+const char config_c_id[] = \
+  "$Id$";
 
 /**
  * \file config.c
@@ -25,8 +26,8 @@ typedef enum config_type_t {
   CONFIG_TYPE_DOUBLE,       /**< A floating-point value */
   CONFIG_TYPE_BOOL,         /**< A boolean value, expressed as 0 or 1. */
   CONFIG_TYPE_ISOTIME,      /**< An ISO-formated time relative to GMT. */
-  CONFIG_TYPE_CSV,          /**< A list of strings, separated by commas and optional
-                              * whitespace. */
+  CONFIG_TYPE_CSV,          /**< A list of strings, separated by commas and
+                              * optional whitespace. */
   CONFIG_TYPE_LINELIST,     /**< Uninterpreted config lines */
   CONFIG_TYPE_LINELIST_S,   /**< Uninterpreted, context-sensitive config lines,
                              * mixed with other keywords. */
@@ -77,20 +78,23 @@ static config_abbrev_t _option_abbrevs[] = {
 /** A variable allowed in the configuration file or on the command line. */
 typedef struct config_var_t {
   const char *name; /**< The full keyword (case insensitive). */
-  config_type_t type; /**< How to interpret the type and turn it into a value. */
+  config_type_t type; /**< How to interpret the type and turn it into a
+                       * value. */
   off_t var_offset; /**< Offset of the corresponding member of or_options_t. */
   const char *initvalue; /**< String (or null) describing initial value. */
   const char *description;
 } config_var_t;
 
 /** Return the offset of <b>member</b> within the type <b>tp</b>, in bytes */
-#define STRUCT_OFFSET(tp, member) ((off_t) (((char*)&((tp*)0)->member)-(char*)0))
+#define STRUCT_OFFSET(tp, member) \
+  ((off_t) (((char*)&((tp*)0)->member)-(char*)0))
 /** An entry for config_vars: "The option <b>name</b> has type
  * CONFIG_TYPE_<b>conftype</b>, and corresponds to
  * or_options_t.<b>member</b>"
  */
-#define VAR(name,conftype,member,initvalue)                            \
-  { name, CONFIG_TYPE_ ## conftype, STRUCT_OFFSET(or_options_t, member), initvalue, NULL }
+#define VAR(name,conftype,member,initvalue)                             \
+  { name, CONFIG_TYPE_ ## conftype, STRUCT_OFFSET(or_options_t, member), \
+      initvalue, NULL }
 /** An entry for config_vars: "The option <b>name</b> is obsolete." */
 #define OBSOLETE(name) { name, CONFIG_TYPE_OBSOLETE, 0, NULL, NULL }
 
@@ -103,7 +107,8 @@ static config_var_t _option_vars[] = {
   VAR("AccountingMaxKB",     UINT,     _AccountingMaxKB,     "0"),
   VAR("AccountingStart",     STRING,   AccountingStart,      NULL),
   VAR("Address",             STRING,   Address,              NULL),
-  VAR("AllowUnverifiedNodes",CSV,      AllowUnverifiedNodes, "middle,rendezvous"),
+  VAR("AllowUnverifiedNodes",CSV,      AllowUnverifiedNodes,
+                                                        "middle,rendezvous"),
   VAR("AssumeReachable",     BOOL,     AssumeReachable,      "0"),
   VAR("AuthDirInvalid",      LINELIST, AuthDirInvalid,       NULL),
   VAR("AuthDirReject",       LINELIST, AuthDirReject,        NULL),
@@ -150,7 +155,8 @@ static config_var_t _option_vars[] = {
   OBSOLETE("LinkPadding"),
   VAR("LogFile",             LINELIST_S, OldLogOptions,      NULL),
   VAR("LogLevel",            LINELIST_S, OldLogOptions,      NULL),
-  VAR("LongLivedPorts",      CSV,      LongLivedPorts,       "21,22,706,1863,5050,5190,5222,5223,6667,8300,8888"),
+  VAR("LongLivedPorts",      CSV,      LongLivedPorts,
+                         "21,22,706,1863,5050,5190,5222,5223,6667,8300,8888"),
   VAR("MapAddress",          LINELIST, AddressMap,           NULL),
   VAR("MaxAdvertisedBandwidth",MEMUNIT,MaxAdvertisedBandwidth,"128 TB"),
   VAR("MaxCircuitDirtiness", INTERVAL, MaxCircuitDirtiness,  "10 minutes"),
@@ -205,14 +211,16 @@ static config_var_t _option_vars[] = {
 };
 #undef VAR
 
-#define VAR(name,conftype,member,initvalue) \
-  { name, CONFIG_TYPE_ ## conftype, STRUCT_OFFSET(or_state_t, member), initvalue, NULL }
+#define VAR(name,conftype,member,initvalue)                             \
+  { name, CONFIG_TYPE_ ## conftype, STRUCT_OFFSET(or_state_t, member),  \
+      initvalue, NULL }
 static config_var_t _state_vars[] = {
-  VAR("AccountingBytesReadInterval", MEMUNIT, AccountingBytesReadInInterval,NULL),
+  VAR("AccountingBytesReadInterval", MEMUNIT, AccountingBytesReadInInterval,
+                                                                    NULL),
   VAR("AccountingBytesWrittenInInterval", MEMUNIT,
       AccountingBytesWrittenInInterval, NULL),
   VAR("AccountingExpectedUsage", MEMUNIT,     AccountingExpectedUsage, NULL),
-  VAR("AccountingIntervalStart", ISOTIME,  AccountingIntervalStart, NULL),
+  VAR("AccountingIntervalStart", ISOTIME,     AccountingIntervalStart, NULL),
   VAR("AccountingSecondsActive", INTERVAL,    AccountingSecondsActive, NULL),
   VAR("HelperNode",              LINELIST_S,  HelperNodes,          NULL),
   VAR("HelperNodeDownSince",     LINELIST_S,  HelperNodes,          NULL),
@@ -264,7 +272,8 @@ typedef struct {
 
 #define CHECK(fmt, cfg) do {                                            \
     tor_assert(fmt && cfg);                                             \
-    tor_assert((fmt)->magic == *(uint32_t*)(((char*)(cfg))+fmt->magic_offset)); \
+    tor_assert((fmt)->magic ==                                          \
+               *(uint32_t*)(((char*)(cfg))+fmt->magic_offset));         \
   } while (0)
 
 /** Largest allowed config line */
@@ -278,7 +287,8 @@ static void option_reset(config_format_t *fmt, or_options_t *options,
                          config_var_t *var, int use_defaults);
 static void config_free(config_format_t *fmt, void *options);
 static int option_is_same(config_format_t *fmt,
-                          or_options_t *o1, or_options_t *o2, const char *name);
+                          or_options_t *o1, or_options_t *o2,
+                          const char *name);
 static or_options_t *options_dup(config_format_t *fmt, or_options_t *old);
 static int options_validate(or_options_t *old_options,
                             or_options_t *options);
@@ -438,9 +448,11 @@ static void
 add_default_trusted_dirservers(void)
 {
   const char *dirservers[] = {
-"moria1 v1 18.244.0.188:9031 FFCB 46DB 1339 DA84 674C 70D7 CB58 6434 C437 0441",
-"moria2 v1 18.244.0.114:80 719B E45D E224 B607 C537 07D0 E214 3E2D 423E 74CF",
-"tor26 v1 86.59.21.38:80 847B 1F85 0344 D787 6491 A548 92F9 0493 4E4E B85D" };
+"moria1 v1 18.244.0.188:9031 "
+                           "FFCB 46DB 1339 DA84 674C 70D7 CB58 6434 C437 0441",
+"moria2 v1 18.244.0.114:80  719B E45D E224 B607 C537 07D0 E214 3E2D 423E 74CF",
+"tor26 v1 86.59.21.38:80    847B 1F85 0344 D787 6491 A548 92F9 0493 4E4E B85D"
+  };
   parse_dir_server_line(dirservers[0], 0);
   parse_dir_server_line(dirservers[1], 0);
   parse_dir_server_line(dirservers[2], 0);
@@ -677,7 +689,8 @@ options_act(or_options_t *old_options)
   /* Since our options changed, we might need to regenerate and upload our
    * server descriptor.
    */
-  if (!old_options || options_transition_affects_descriptor(old_options, options))
+  if (!old_options ||
+      options_transition_affects_descriptor(old_options, options))
     mark_my_descriptor_dirty();
 
   return 0;
@@ -906,7 +919,8 @@ config_assign_value(config_format_t *fmt, or_options_t *options,
     i = tor_parse_long(c->value, 10, 0, INT_MAX, &ok, NULL);
     if (!ok) {
       log(LOG_WARN, LD_CONFIG,
-          "Int keyword '%s %s' is malformed or out of bounds.", c->key, c->value);
+          "Int keyword '%s %s' is malformed or out of bounds.",
+          c->key, c->value);
       return -1;
     }
     *(int *)lvalue = i;
@@ -987,8 +1001,8 @@ config_assign_value(config_format_t *fmt, or_options_t *options,
 }
 
 /** If <b>c</b> is a syntactically valid configuration line, update
- * <b>options</b> with its value and return 0.  Otherwise return -1 for bad key,
- * -2 for bad value.
+ * <b>options</b> with its value and return 0.  Otherwise return -1 for bad
+ * key, -2 for bad value.
  *
  * If <b>clear_first</b> is set, clear the value first. Then if
  * <b>use_defaults</b> is set, set the value to the default.
@@ -1083,7 +1097,8 @@ config_lines_dup(const config_line_t *inp)
 }
 
 static config_line_t *
-get_assigned_option(config_format_t *fmt, or_options_t *options, const char *key)
+get_assigned_option(config_format_t *fmt, or_options_t *options,
+                    const char *key)
 {
   config_var_t *var;
   const void *value;
@@ -1153,13 +1168,15 @@ get_assigned_option(config_format_t *fmt, or_options_t *options, const char *key
       break;
     case CONFIG_TYPE_CSV:
       if (*(smartlist_t**)value)
-        result->value = smartlist_join_strings(*(smartlist_t**)value,",",0,NULL);
+        result->value =
+          smartlist_join_strings(*(smartlist_t**)value, ",", 0, NULL);
       else
         result->value = tor_strdup("");
       break;
     case CONFIG_TYPE_OBSOLETE:
       warn(LD_CONFIG,
-           "You asked me for the value of an obsolete config option '%s'.", key);
+           "You asked me for the value of an obsolete config option '%s'.",
+           key);
       tor_free(result->key);
       tor_free(result);
       return NULL;
@@ -1375,13 +1392,14 @@ print_usage(void)
 
 /**
  * Based on <b>options-\>Address</b>, guess our public IP address and put it
- * (in host order) into *<b>addr_out</b>. If <b>hostname_out</b> is provided, set
- * *<b>hostname_out</b> to a new string holding the hostname we used to get
- * the address. Return 0 if all is well, or -1 if we can't find a suitable
+ * (in host order) into *<b>addr_out</b>. If <b>hostname_out</b> is provided,
+ * set *<b>hostname_out</b> to a new string holding the hostname we used to
+ * get the address. Return 0 if all is well, or -1 if we can't find a suitable
  * public IP address.
  */
 int
-resolve_my_address(or_options_t *options, uint32_t *addr_out, char **hostname_out)
+resolve_my_address(or_options_t *options, uint32_t *addr_out,
+                   char **hostname_out)
 {
   struct in_addr in;
   struct hostent *rent;
@@ -1412,7 +1430,8 @@ resolve_my_address(or_options_t *options, uint32_t *addr_out, char **hostname_ou
     explicit_ip = 0;
     rent = (struct hostent *)gethostbyname(hostname);
     if (!rent) {
-      warn(LD_CONFIG,"Could not resolve local Address '%s'. Failing.",hostname);
+      warn(LD_CONFIG,"Could not resolve local Address '%s'. Failing.",
+           hostname);
       return -1;
     }
     tor_assert(rent->h_length == 4);
@@ -1423,17 +1442,19 @@ resolve_my_address(or_options_t *options, uint32_t *addr_out, char **hostname_ou
   if (is_internal_IP(htonl(in.s_addr), 0) && !options->NoPublish) {
     /* make sure we're ok with publishing an internal IP */
     if (!options->DirServers) {
-      /* if they are using the default dirservers, disallow internal IPs always. */
+      /* if they are using the default dirservers, disallow internal IPs
+       * always. */
       warn(LD_CONFIG,"Address '%s' resolves to private IP '%s'. "
-           "Tor servers that use the default DirServers must have public IP addresses.",
+           "Tor servers that use the default DirServers must have public "
+           "IP addresses.",
            hostname, tmpbuf);
       return -1;
     }
     if (!explicit_ip) {
       /* even if they've set their own dirservers, require an explicit IP if
        * they're using an internal address. */
-      warn(LD_CONFIG,"Address '%s' resolves to private IP '%s'. "
-           "Please set the Address config option to be the IP you want to use.",
+      warn(LD_CONFIG,"Address '%s' resolves to private IP '%s'. Please "
+           "set the Address config option to be the IP you want to use.",
            hostname, tmpbuf);
       return -1;
     }
@@ -1451,8 +1472,8 @@ resolve_my_address(or_options_t *options, uint32_t *addr_out, char **hostname_ou
   return 0;
 }
 
-/** Called when we don't have a nickname set.  Try to guess a good
- * nickname based on the hostname, and return it in a newly allocated string. */
+/** Called when we don't have a nickname set.  Try to guess a good nickname
+ * based on the hostname, and return it in a newly allocated string. */
 static char *
 get_default_nickname(void)
 {
@@ -1744,7 +1765,8 @@ options_validate(or_options_t *old_options, or_options_t *options)
   int result = 0;
   config_line_t *cl;
   addr_policy_t *addr_policy=NULL;
-#define REJECT(arg) do { log(LOG_WARN, LD_CONFIG, arg); result = -1; } while (0)
+#define REJECT(arg) \
+  do { log(LOG_WARN, LD_CONFIG, arg); result = -1; } while (0)
 #define COMPLAIN(arg) do { log(LOG_WARN, LD_CONFIG, arg); } while (0)
 
   if (options->ORPort < 0 || options->ORPort > 65535)
@@ -1793,7 +1815,9 @@ options_validate(or_options_t *old_options, or_options_t *options)
     }
   } else {
     if (!is_legal_nickname(options->Nickname)) {
-      log(LOG_WARN, LD_CONFIG, "Nickname '%s' is wrong length or contains illegal characters.", options->Nickname);
+      log(LOG_WARN, LD_CONFIG,
+          "Nickname '%s' is wrong length or contains illegal characters.",
+          options->Nickname);
       result = -1;
     }
   }
@@ -1851,7 +1875,7 @@ options_validate(or_options_t *old_options, or_options_t *options)
     if (!options->ContactInfo)
       REJECT("Authoritative directory servers must set ContactInfo");
     if (!options->RecommendedVersions)
-      REJECT("Authoritative directory servers must configure RecommendedVersions.");
+      REJECT("Authoritative directory servers must set RecommendedVersions.");
     if (!options->RecommendedClientVersions)
       options->RecommendedClientVersions =
         config_lines_dup(options->RecommendedVersions);
@@ -1874,13 +1898,15 @@ options_validate(or_options_t *old_options, or_options_t *options)
     REJECT("You cannot set both AuthoritativeDir and NoPublish.");
 
   if (options->ConnLimit <= 0) {
-    log(LOG_WARN, LD_CONFIG,"ConnLimit must be greater than 0, but was set to %d",
+    log(LOG_WARN, LD_CONFIG,
+        "ConnLimit must be greater than 0, but was set to %d",
         options->ConnLimit);
     result = -1;
   }
 
   if (options->_AccountingMaxKB) {
-    log(LOG_WARN, LD_CONFIG, "AccountingMaxKB is deprecated.  Say 'AccountingMax %d KB' instead.", options->_AccountingMaxKB);
+    log(LOG_WARN, LD_CONFIG, "AccountingMaxKB is deprecated.  "
+        "Say 'AccountingMax %d KB' instead.", options->_AccountingMaxKB);
     options->AccountingMax = U64_LITERAL(1024)*options->_AccountingMaxKB;
     options->_AccountingMaxKB = 0;
   }
@@ -1914,7 +1940,9 @@ options_validate(or_options_t *old_options, or_options_t *options)
       });
     new_line->value = smartlist_join_strings(instead,",",0,NULL);
     /* These have been deprecated since 0.1.1.5-alpha-cvs */
-    log(LOG_NOTICE, LD_CONFIG, "Converting FascistFirewall and FirewallPorts config options to new format: \"ReachableAddresses %s\"", new_line->value);
+    log(LOG_NOTICE, LD_CONFIG, "Converting FascistFirewall and FirewallPorts "
+        "config options to new format: \"ReachableAddresses %s\"",
+        new_line->value);
     options->ReachableAddresses = new_line;
     SMARTLIST_FOREACH(instead, char *, cp, tor_free(cp));
     smartlist_free(instead);
@@ -1923,7 +1951,7 @@ options_validate(or_options_t *old_options, or_options_t *options)
   if (options->ReachableAddresses) {
     /* We need to end with a reject *:*, not an implicit accept *:* */
     config_line_t **linep = &options->ReachableAddresses;
-    for(;;) {
+    for (;;) {
       if (!strcmp((*linep)->value, "reject *:*")) /* already there */
         break;
       linep = &((*linep)->next);
@@ -1971,42 +1999,52 @@ options_validate(or_options_t *old_options, or_options_t *options)
 
   if (options->DirFetchPeriod &&
       options->DirFetchPeriod < MIN_DIR_FETCH_PERIOD) {
-    log(LOG_WARN, LD_CONFIG, "DirFetchPeriod option must be at least %d seconds. Clipping.", MIN_DIR_FETCH_PERIOD);
+    log(LOG_WARN, LD_CONFIG,
+        "DirFetchPeriod option must be at least %d seconds. Clipping.",
+        MIN_DIR_FETCH_PERIOD);
     options->DirFetchPeriod = MIN_DIR_FETCH_PERIOD;
   }
   if (options->StatusFetchPeriod &&
       options->StatusFetchPeriod < MIN_STATUS_FETCH_PERIOD) {
-    log(LOG_WARN, LD_CONFIG, "StatusFetchPeriod option must be at least %d seconds. Clipping.", MIN_STATUS_FETCH_PERIOD);
+    log(LOG_WARN, LD_CONFIG,
+        "StatusFetchPeriod option must be at least %d seconds. Clipping.",
+        MIN_STATUS_FETCH_PERIOD);
     options->StatusFetchPeriod = MIN_STATUS_FETCH_PERIOD;
   }
   if (options->RendPostPeriod < MIN_REND_POST_PERIOD) {
-    log(LOG_WARN,LD_CONFIG,"RendPostPeriod option must be at least %d seconds. Clipping.",
-        MIN_REND_POST_PERIOD);
+    log(LOG_WARN,LD_CONFIG,"RendPostPeriod option must be at least %d seconds."
+        " Clipping.", MIN_REND_POST_PERIOD);
     options->RendPostPeriod = MIN_REND_POST_PERIOD;
   }
 
   if (options->DirPort && ! options->AuthoritativeDir) {
     if (options->DirFetchPeriod > MAX_CACHE_DIR_FETCH_PERIOD) {
-      log(LOG_WARN, LD_CONFIG, "Caching directory servers must have DirFetchPeriod less than %d seconds. Clipping.", MAX_CACHE_DIR_FETCH_PERIOD);
+      log(LOG_WARN, LD_CONFIG, "Caching directory servers must have "
+          "DirFetchPeriod less than %d seconds. Clipping.",
+          MAX_CACHE_DIR_FETCH_PERIOD);
       options->DirFetchPeriod = MAX_CACHE_DIR_FETCH_PERIOD;
     }
     if (options->StatusFetchPeriod > MAX_CACHE_STATUS_FETCH_PERIOD) {
-      log(LOG_WARN, LD_CONFIG, "Caching directory servers must have StatusFetchPeriod less than %d seconds. Clipping.",
+      log(LOG_WARN, LD_CONFIG, "Caching directory servers must have "
+          "StatusFetchPeriod less than %d seconds. Clipping.",
           MAX_CACHE_STATUS_FETCH_PERIOD);
       options->StatusFetchPeriod = MAX_CACHE_STATUS_FETCH_PERIOD;
     }
   }
 
   if (options->DirFetchPeriod > MAX_DIR_PERIOD) {
-    log(LOG_WARN, LD_CONFIG, "DirFetchPeriod is too large; clipping to %ds.", MAX_DIR_PERIOD);
+    log(LOG_WARN, LD_CONFIG, "DirFetchPeriod is too large; clipping to %ds.",
+        MAX_DIR_PERIOD);
     options->DirFetchPeriod = MAX_DIR_PERIOD;
   }
   if (options->StatusFetchPeriod > MAX_DIR_PERIOD) {
-    log(LOG_WARN, LD_CONFIG, "StatusFetchPeriod is too large; clipping to %ds.", MAX_DIR_PERIOD);
+    log(LOG_WARN, LD_CONFIG,"StatusFetchPeriod is too large; clipping to %ds.",
+        MAX_DIR_PERIOD);
     options->StatusFetchPeriod = MAX_DIR_PERIOD;
   }
   if (options->RendPostPeriod > MAX_DIR_PERIOD) {
-    log(LOG_WARN, LD_CONFIG, "RendPostPeriod is too large; clipping to %ds.", MAX_DIR_PERIOD);
+    log(LOG_WARN, LD_CONFIG, "RendPostPeriod is too large; clipping to %ds.",
+        MAX_DIR_PERIOD);
     options->RendPostPeriod = MAX_DIR_PERIOD;
   }
 
@@ -2051,7 +2089,7 @@ options_validate(or_options_t *old_options, or_options_t *options)
 
   if (options->HttpsProxy) { /* parse it now */
     if (parse_addr_port(options->HttpsProxy, NULL,
-                        &options->HttpsProxyAddr, &options->HttpsProxyPort) < 0)
+                        &options->HttpsProxyAddr, &options->HttpsProxyPort) <0)
       REJECT("HttpsProxy failed to parse or resolve. Please fix.");
     if (options->HttpsProxyPort == 0) { /* give it a default */
       options->HttpsProxyPort = 443;
@@ -2068,7 +2106,7 @@ options_validate(or_options_t *old_options, or_options_t *options)
       REJECT("Bad HashedControlPassword: wrong length or bad encoding");
   }
   if (options->HashedControlPassword && options->CookieAuthentication)
-    REJECT("Cannot enable both HashedControlPassword and CookieAuthentication");
+    REJECT("Cannot set both HashedControlPassword and CookieAuthentication");
 
   if (options->UseHelperNodes && ! options->NumHelperNodes)
     REJECT("Cannot enable UseHelperNodes with NumHelperNodes set to 0");
@@ -2169,28 +2207,33 @@ options_transition_allowed(or_options_t *old, or_options_t *new_val)
   }
 
   if (old->RunAsDaemon != new_val->RunAsDaemon) {
-    warn(LD_CONFIG,"While Tor is running, changing RunAsDaemon is not allowed. Failing.");
+    warn(LD_CONFIG,"While Tor is running, changing RunAsDaemon is not allowed."
+         " Failing.");
     return -1;
   }
 
   if (strcmp(old->DataDirectory,new_val->DataDirectory)!=0) {
-    warn(LD_CONFIG,"While Tor is running, changing DataDirectory (\"%s\"->\"%s\") is not allowed. Failing.",
+    warn(LD_CONFIG,"While Tor is running, changing DataDirectory "
+         "(\"%s\"->\"%s\") is not allowed. Failing.",
          old->DataDirectory, new_val->DataDirectory);
     return -1;
   }
 
   if (!opt_streq(old->User, new_val->User)) {
-    warn(LD_CONFIG,"While Tor is running, changing User is not allowed. Failing.");
+    warn(LD_CONFIG,"While Tor is running, changing User is not allowed. "
+         "Failing.");
     return -1;
   }
 
   if (!opt_streq(old->Group, new_val->Group)) {
-    warn(LD_CONFIG,"While Tor is running, changing Group is not allowed. Failing.");
+    warn(LD_CONFIG,"While Tor is running, changing Group is not allowed. "
+         "Failing.");
     return -1;
   }
 
   if (old->HardwareAccel != new_val->HardwareAccel) {
-    warn(LD_CONFIG,"While Tor is running, changing HardwareAccel is not allowed. Failing.");
+    warn(LD_CONFIG,"While Tor is running, changing HardwareAccel is not "
+         "allowed. Failing.");
     return -1;
   }
 
@@ -2264,7 +2307,9 @@ get_windows_conf_root(void)
                                             &idl))) {
     GetCurrentDirectory(MAX_PATH, path);
     is_set = 1;
-    warn(LD_CONFIG, "I couldn't find your application data folder: are you running an ancient version of Windows 95? Defaulting to \"%s\"", path);
+    warn(LD_CONFIG, "I couldn't find your application data folder: are you "
+         "running an ancient version of Windows 95? Defaulting to \"%s\"",
+         path);
     return path;
   }
   /* Convert the path from an "ID List" (whatever that is!) to a path. */
@@ -2500,7 +2545,8 @@ config_register_addressmaps(or_options_t *options)
         }
       }
     } else {
-      warn(LD_CONFIG,"MapAddress '%s' has too few arguments. Ignoring.", opt->value);
+      warn(LD_CONFIG,"MapAddress '%s' has too few arguments. Ignoring.",
+           opt->value);
     }
     SMARTLIST_FOREACH(elts, char*, cp, tor_free(cp));
     smartlist_clear(elts);
@@ -2583,7 +2629,8 @@ convert_log_option(or_options_t *options, config_line_t *level_opt,
   }
 
   if (file_opt && !strcasecmp(file_opt->key, "LogFile")) {
-    if (add_single_log_option(options, levelMin, levelMax, "file", file_opt->value) < 0) {
+    if (add_single_log_option(options, levelMin, levelMax, "file",
+                              file_opt->value) < 0) {
       warn(LD_FS, "Cannot write to LogFile \"%s\": %s.", file_opt->value,
            strerror(errno));
       return -1;
@@ -2617,7 +2664,8 @@ options_init_logs(or_options_t *options, int validate_only)
       warn(LD_CONFIG, "Bad syntax on Log option 'Log %s'", opt->value);
       ok = 0; goto cleanup;
     }
-    if (parse_log_severity_range(smartlist_get(elts,0), &levelMin, &levelMax)) {
+    if (parse_log_severity_range(smartlist_get(elts,0), &levelMin,
+                                 &levelMax)) {
       ok = 0; goto cleanup;
     }
     if (smartlist_len(elts) < 2) { /* only loglevels were provided */
@@ -2688,10 +2736,10 @@ add_single_log_option(or_options_t *options, int minSeverity, int maxSeverity,
   buf = tor_malloc(len);
 
   if (tor_snprintf(buf, len, "%s%s%s %s%s%s",
-                   log_level_to_string(minSeverity),
-                   maxSeverity == LOG_ERR ? "" : "-",
-                   maxSeverity == LOG_ERR ? "" : log_level_to_string(maxSeverity),
-                   type, fname?" ":"", fname?fname:"")<0) {
+                log_level_to_string(minSeverity),
+                maxSeverity == LOG_ERR ? "" : "-",
+                maxSeverity == LOG_ERR ? "" : log_level_to_string(maxSeverity),
+                type, fname?" ":"", fname?fname:"")<0) {
     warn(LD_BUG, "Normalized log option too long.");
     tor_free(buf);
     return -1;
@@ -2718,7 +2766,7 @@ normalize_log_options(or_options_t *options)
   if (opt && !strcasecmp(opt->key, "LogLevel")) {
     if (opt->next && (!strcasecmp(opt->next->key, "LogFile") ||
                       !strcasecmp(opt->next->key, "SysLog"))) {
-      if (convert_log_option(options, opt, opt->next, options->RunAsDaemon) < 0)
+      if (convert_log_option(options, opt, opt->next, options->RunAsDaemon)< 0)
         return -1;
       opt = opt->next->next;
     } else if (!opt->next) {
@@ -2732,14 +2780,15 @@ normalize_log_options(or_options_t *options)
 
   while (opt) {
     if (!strcasecmp(opt->key, "LogLevel")) {
-      warn(LD_CONFIG, "Two LogLevel options in a row without intervening LogFile or SysLog");
+      warn(LD_CONFIG, "Two LogLevel options in a row without "
+           "intervening LogFile or SysLog");
       opt = opt->next;
     } else {
       tor_assert(!strcasecmp(opt->key, "LogFile") ||
                  !strcasecmp(opt->key, "SysLog"));
       if (opt->next && !strcasecmp(opt->next->key, "LogLevel")) {
         /* LogFile/SysLog followed by LogLevel */
-        if (convert_log_option(options,opt->next,opt, options->RunAsDaemon) < 0)
+        if (convert_log_option(options,opt->next,opt, options->RunAsDaemon) <0)
           return -1;
         opt = opt->next->next;
       } else {
@@ -2877,7 +2926,8 @@ config_parse_addr_policy(config_line_t *cfg,
 
   entries = smartlist_create();
   for (; cfg; cfg = cfg->next) {
-    smartlist_split_string(entries, cfg->value, ",", SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
+    smartlist_split_string(entries, cfg->value, ",",
+                           SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
     if (config_expand_exit_policy_aliases(entries,assume_action)<0) {
       r = -1;
       continue;
@@ -3131,7 +3181,8 @@ validate_data_directory(or_options_t *options)
   return 0;
 }
 
-#define GENERATED_FILE_PREFIX "# This file was generated by Tor; if you edit it, comments will not be preserved"
+#define GENERATED_FILE_PREFIX "# This file was generated by Tor; " \
+  "if you edit it, comments will not be preserved"
 
 /** Save a configuration file for the configuration in <b>options</b>
  * into the file <b>fname</b>.  If the file already exists, and
@@ -3345,12 +3396,14 @@ init_libevent(void)
 #if defined(HAVE_EVENT_GET_VERSION) && defined(HAVE_EVENT_GET_METHOD)
   /* Making this a NOTICE for now so we can link bugs to a libevent versions
    * or methods better. */
-  log(LOG_NOTICE, LD_GENERAL, "Initialized libevent version %s using method %s. Good.",
+  log(LOG_NOTICE, LD_GENERAL,
+      "Initialized libevent version %s using method %s. Good.",
       event_get_version(), event_get_method());
   check_libevent_version(event_get_method(), event_get_version(),
                          get_options()->ORPort != 0);
 #else
-  log(LOG_NOTICE, LD_GENERAL, "Initialized old libevent (version 1.0b or earlier).");
+  log(LOG_NOTICE, LD_GENERAL,
+      "Initialized old libevent (version 1.0b or earlier).");
   log(LOG_WARN, LD_GENERAL,
       "You have a very old version of libevent.  It is likely to be buggy; "
       "please consider building Tor with a more recent version.");
@@ -3401,7 +3454,8 @@ check_libevent_version(const char *m, const char *v, int server)
   } else if (slow && server) {
     log(LOG_WARN, LD_GENERAL,
         "libevent %s can be very slow with %s. "
-        "When running a server, please use the latest version of libevent.",v,m);
+        "When running a server, please use the latest version of libevent.",
+        v,m);
   }
 
 }
@@ -3410,9 +3464,9 @@ check_libevent_version(const char *m, const char *v, int server)
 /* Versioning issues and state: we want to be able to understand old state
  * files, and not choke on new ones.
  *
- * We could preserve all unrecognized variables across invocations, but we could
- * screw up order, if their order is significant with respect to existing
- * options.
+ * We could preserve all unrecognized variables across invocations, but we
+ * could screw up order, if their order is significant with respect to
+ * existing options.
  *
  * We could just dump unrecognized variables if you downgrade.
  *

src/or/connection.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char connection_c_id[] = "$Id$";
+const char connection_c_id[] =
+  "$Id$";
 
 /**
  * \file connection.c
@@ -200,9 +201,9 @@ connection_unregister(connection_t *conn)
   }
 }
 
-/** Deallocate memory used by <b>conn</b>. Deallocate its buffers if necessary,
- * close its socket if necessary, and mark the directory as dirty if <b>conn</b>
- * is an OR or OP connection.
+/** Deallocate memory used by <b>conn</b>. Deallocate its buffers if
+ * necessary, close its socket if necessary, and mark the directory as dirty
+ * if <b>conn</b> is an OR or OP connection.
  */
 static void
 _connection_free(connection_t *conn)
@@ -237,7 +238,8 @@ _connection_free(connection_t *conn)
     tor_close_socket(conn->s);
   }
 
-  if (conn->type == CONN_TYPE_OR && !tor_digest_is_zero(conn->identity_digest)) {
+  if (conn->type == CONN_TYPE_OR &&
+      !tor_digest_is_zero(conn->identity_digest)) {
     warn(LD_BUG, "called on OR conn with non-zeroed idenity_digest");
     connection_or_remove_from_identity_map(conn);
   }
@@ -322,8 +324,8 @@ connection_about_to_close_connection(connection_t *conn)
 
   if (CONN_IS_EDGE(conn)) {
     if (!conn->has_sent_end) {
-      warn(LD_BUG,
-           "Harmless bug: Edge connection (marked at %s:%d) hasn't sent end yet?",
+      warn(LD_BUG, "Harmless bug: Edge connection (marked at %s:%d) "
+           "hasn't sent end yet?",
            conn->marked_for_close_file, conn->marked_for_close);
       tor_fragile_assert();
     }
@@ -368,7 +370,8 @@ connection_about_to_close_connection(connection_t *conn)
       if (conn->socks_request->has_finished == 0) {
         /* since conn gets removed right after this function finishes,
          * there's no point trying to send back a reply at this point. */
-        warn(LD_BUG,"Bug: Closing stream (marked at %s:%d) without sending back a socks reply.",
+        warn(LD_BUG,"Bug: Closing stream (marked at %s:%d) without sending"
+             " back a socks reply.",
              conn->marked_for_close_file, conn->marked_for_close);
       } else {
         control_event_stream_status(conn, STREAM_EVENT_CLOSED);
@@ -472,12 +475,14 @@ connection_expire_held_open(void)
       if (now - conn->timestamp_lastwritten >= 15) {
         int severity;
         if (conn->type == CONN_TYPE_EXIT ||
-            (conn->type == CONN_TYPE_DIR && conn->purpose == DIR_PURPOSE_SERVER))
+            (conn->type == CONN_TYPE_DIR &&
+             conn->purpose == DIR_PURPOSE_SERVER))
           severity = LOG_INFO;
         else
           severity = LOG_NOTICE;
         log_fn(severity, LD_NET,
-               "Giving up on marked_for_close conn that's been flushing for 15s (fd %d, type %s, state %s).",
+               "Giving up on marked_for_close conn that's been flushing "
+               "for 15s (fd %d, type %s, state %s).",
                conn->s, conn_type_to_string(conn->type),
                conn_state_to_string(conn->type, conn->state));
         conn->hold_open_until_flushed = 0;
@@ -597,7 +602,8 @@ check_sockaddr_in(struct sockaddr *sa, int len, int level)
     ok = 0;
   }
   if (sin->sin_addr.s_addr == 0 || sin->sin_port == 0) {
-    log_fn(level, LD_NET, "Address for new connection has address/port equal to zero.");
+    log_fn(level, LD_NET,
+           "Address for new connection has address/port equal to zero.");
     ok = 0;
   }
   return ok ? 0 : -1;
@@ -644,7 +650,8 @@ connection_handle_listener_read(connection_t *conn, int new_type)
     connection_mark_for_close(conn);
     return -1;
   }
-  debug(LD_NET,"Connection accepted on socket %d (child of fd %d).",news,conn->s);
+  debug(LD_NET,"Connection accepted on socket %d (child of fd %d).",
+        news,conn->s);
 
   set_socket_nonblocking(news);
 
@@ -655,7 +662,8 @@ connection_handle_listener_read(connection_t *conn, int new_type)
     if (getsockname(news, (struct sockaddr*)addrbuf, &remotelen)<0) {
       warn(LD_NET, "getsockname() failed.");
     } else {
-      if (check_sockaddr_in((struct sockaddr*)addrbuf, remotelen, LOG_WARN)<0) {
+      if (check_sockaddr_in((struct sockaddr*)addrbuf, remotelen,
+                            LOG_WARN) < 0) {
         warn(LD_NET,"Something's wrong with this conn. Closing it.");
         tor_close_socket(news);
         return 0;
@@ -1022,9 +1030,11 @@ connection_bucket_write_limit(connection_t *conn)
 static void
 connection_read_bucket_decrement(connection_t *conn, int num_read)
 {
-  global_read_bucket -= num_read; //tor_assert(global_read_bucket >= 0);
+  global_read_bucket -= num_read;
+  //tor_assert(global_read_bucket >= 0);
   if (connection_speaks_cells(conn) && conn->state == OR_CONN_STATE_OPEN) {
-    conn->receiver_bucket -= num_read; //tor_assert(conn->receiver_bucket >= 0);
+    conn->receiver_bucket -= num_read;
+    //tor_assert(conn->receiver_bucket >= 0);
   }
 }
 
@@ -1041,7 +1051,8 @@ connection_consider_empty_buckets(connection_t *conn)
   if (connection_speaks_cells(conn) &&
       conn->state == OR_CONN_STATE_OPEN &&
       conn->receiver_bucket <= 0) {
-    LOG_FN_CONN(conn, (LOG_DEBUG,LD_NET,"receiver bucket exhausted. Pausing."));
+    LOG_FN_CONN(conn,
+                (LOG_DEBUG,LD_NET,"receiver bucket exhausted. Pausing."));
     conn->wants_to_read = 1;
     connection_stop_reading(conn);
   }
@@ -1053,8 +1064,9 @@ void
 connection_bucket_init(void)
 {
   or_options_t *options = get_options();
-  global_read_bucket = (int)options->BandwidthBurst; /* start it at max traffic */
-  global_write_bucket = (int)options->BandwidthBurst; /* start it at max traffic */
+  /* start it at max traffic */
+  global_read_bucket = (int)options->BandwidthBurst;
+  global_write_bucket = (int)options->BandwidthBurst;
 }
 
 /** A second has rolled over; increment buckets appropriately. */
@@ -1083,7 +1095,8 @@ connection_bucket_refill(struct timeval *now)
 
     if (connection_receiver_bucket_should_increase(conn)) {
       conn->receiver_bucket = conn->bandwidth;
-      //log_fn(LOG_DEBUG,"Receiver bucket %d now %d.", i, conn->receiver_bucket);
+      //log_fn(LOG_DEBUG,"Receiver bucket %d now %d.", i,
+      //       conn->receiver_bucket);
     }
 
     if (conn->wants_to_read == 1 /* it's marked to turn reading back on now */
@@ -1226,22 +1239,26 @@ connection_read_to_buf(connection_t *conn, int *max_to_read)
     more_to_read = 0;
   }
 
-  if (connection_speaks_cells(conn) && conn->state > OR_CONN_STATE_PROXY_READING) {
+  if (connection_speaks_cells(conn) &&
+      conn->state > OR_CONN_STATE_PROXY_READING) {
     int pending;
     if (conn->state == OR_CONN_STATE_HANDSHAKING) {
       /* continue handshaking even if global token bucket is empty */
       return connection_tls_continue_handshake(conn);
     }
 
-    debug(LD_NET,"%d: starting, inbuf_datalen %d (%d pending in tls object). at_most %d.",
-          conn->s,(int)buf_datalen(conn->inbuf),tor_tls_get_pending_bytes(conn->tls), at_most);
+    debug(LD_NET,"%d: starting, inbuf_datalen %d (%d pending in tls object)."
+          " at_most %d.",
+          conn->s,(int)buf_datalen(conn->inbuf),
+          tor_tls_get_pending_bytes(conn->tls), at_most);
 
     /* else open, or closing */
     result = read_to_buf_tls(conn->tls, at_most, conn->inbuf);
 
     switch (result) {
       case TOR_TLS_CLOSE:
-        info(LD_NET,"TLS connection closed on read. Closing. (Nickname %s, address %s",
+        info(LD_NET,"TLS connection closed on read. Closing. "
+             "(Nickname %s, address %s",
              conn->nickname ? conn->nickname : "not set", conn->address);
         return -1;
       case TOR_TLS_ERROR:
@@ -1397,11 +1414,13 @@ connection_handle_write(connection_t *conn)
 
   max_to_write = connection_bucket_write_limit(conn);
 
-  if (connection_speaks_cells(conn) && conn->state > OR_CONN_STATE_PROXY_READING) {
+  if (connection_speaks_cells(conn) &&
+      conn->state > OR_CONN_STATE_PROXY_READING) {
     if (conn->state == OR_CONN_STATE_HANDSHAKING) {
       connection_stop_writing(conn);
       if (connection_tls_continue_handshake(conn) < 0) {
-        connection_close_immediate(conn); /* Don't flush; connection is dead. */
+        /* Don't flush; connection is dead. */
+        connection_close_immediate(conn);
         connection_mark_for_close(conn);
         return -1;
       }
@@ -1416,7 +1435,8 @@ connection_handle_write(connection_t *conn)
       case TOR_TLS_CLOSE:
         info(LD_NET,result==TOR_TLS_ERROR?
              "tls error. breaking.":"TLS connection closed on flush");
-        connection_close_immediate(conn); /* Don't flush; connection is dead. */
+        /* Don't flush; connection is dead. */
+        connection_close_immediate(conn);
         connection_mark_for_close(conn);
         return -1;
       case TOR_TLS_WANTWRITE:
@@ -1563,7 +1583,8 @@ connection_or_exact_get_by_addr_port(uint32_t addr, uint16_t port)
 /** Return a connection with given type, address, port, and purpose;
  * or NULL if no such connection exists. */
 connection_t *
-connection_get_by_type_addr_port_purpose(int type, uint32_t addr, uint16_t port,
+connection_get_by_type_addr_port_purpose(int type,
+                                         uint32_t addr, uint16_t port,
                                          int purpose)
 {
   int i, n;
@@ -1583,8 +1604,8 @@ connection_get_by_type_addr_port_purpose(int type, uint32_t addr, uint16_t port,
   return NULL;
 }
 
-/** Return the connection with id <b>id</b> if it is not already
- * marked for close.
+/** Return the connection with id <b>id</b> if it is not already marked for
+ * close.
  */
 connection_t *
 connection_get_by_global_id(uint32_t id)
@@ -1606,8 +1627,7 @@ connection_get_by_global_id(uint32_t id)
   return NULL;
 }
 
-/** Return a connection of type <b>type</b> that is not marked for
- * close.
+/** Return a connection of type <b>type</b> that is not marked for close.
  */
 connection_t *
 connection_get_by_type(int type)
@@ -1670,7 +1690,8 @@ connection_get_by_type_state_lastwritten(int type, int state)
  * is non-zero, conn must be of that state too.
  */
 connection_t *
-connection_get_by_type_state_rendquery(int type, int state, const char *rendquery)
+connection_get_by_type_state_rendquery(int type, int state,
+                                       const char *rendquery)
 {
   int i, n;
   connection_t *conn;

src/or/connection_edge.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char connection_edge_c_id[] = "$Id$";
+const char connection_edge_c_id[] =
+  "$Id$";
 
 /**
  * \file connection_edge.c
@@ -46,7 +47,8 @@ _connection_mark_unattached_ap(connection_t *conn, int endreason,
     if (conn->socks_request->command == SOCKS_COMMAND_CONNECT)
       connection_ap_handshake_socks_reply(conn, NULL, 0, socksreason);
     else
-      connection_ap_handshake_socks_resolved(conn,RESOLVED_TYPE_ERROR,0,NULL,-1);
+      connection_ap_handshake_socks_resolved(conn, RESOLVED_TYPE_ERROR,
+                                             0, NULL, -1);
   }
 
   _connection_mark_for_close(conn, line, file);
@@ -150,7 +152,7 @@ connection_edge_destroy(uint16_t circ_id, connection_t *conn)
     if (conn->type == CONN_TYPE_AP) {
       connection_mark_unattached_ap(conn, END_STREAM_REASON_DESTROY);
     } else {
-      conn->has_sent_end = 1; /* we're closing the circuit, nothing to send to */
+      conn->has_sent_end = 1; /* closing the circuit, nothing to send to */
       connection_mark_for_close(conn);
       conn->hold_open_until_flushed = 1;
     }
@@ -176,13 +178,15 @@ connection_edge_end(connection_t *conn, char reason, crypt_path_t *cpath_layer)
   circuit_t *circ;
 
   if (conn->has_sent_end) {
-    warn(LD_BUG,"Harmless bug: Calling connection_edge_end (reason %d) on an already ended stream?", reason);
+    warn(LD_BUG,"Harmless bug: Calling connection_edge_end (reason %d) "
+         "on an already ended stream?", reason);
     tor_fragile_assert();
     return -1;
   }
 
   if (conn->marked_for_close) {
-    warn(LD_BUG,"Bug: called on conn that's already marked for close at %s:%d.",
+    warn(LD_BUG,
+         "Bug: called on conn that's already marked for close at %s:%d.",
          conn->marked_for_close_file, conn->marked_for_close);
     return 0;
   }
@@ -191,7 +195,8 @@ connection_edge_end(connection_t *conn, char reason, crypt_path_t *cpath_layer)
   if (reason == END_STREAM_REASON_EXITPOLICY &&
       !connection_edge_is_rendezvous_stream(conn)) {
     set_uint32(payload+1, htonl(conn->addr));
-    set_uint32(payload+5, htonl(MAX_DNS_ENTRY_AGE)); /* XXXXfill with a real TTL*/
+    /* XXXX fill with a real TTL! */
+    set_uint32(payload+5, htonl(MAX_DNS_ENTRY_AGE));
     payload_len += 8;
   }
 
@@ -278,12 +283,14 @@ connection_edge_finished_connecting(connection_t *conn)
 
   conn->state = EXIT_CONN_STATE_OPEN;
   connection_watch_events(conn, EV_READ); /* stop writing, continue reading */
-  if (connection_wants_to_flush(conn)) /* in case there are any queued relay cells */
+  if (connection_wants_to_flush(conn)) /* in case there are any queued relay
+                                        * cells */
     connection_start_writing(conn);
   /* deliver a 'connected' relay cell back through the circuit. */
   if (connection_edge_is_rendezvous_stream(conn)) {
     if (connection_edge_send_command(conn, circuit_get_by_edge_conn(conn),
-                                     RELAY_COMMAND_CONNECTED, NULL, 0, conn->cpath_layer) < 0)
+                                     RELAY_COMMAND_CONNECTED, NULL, 0,
+                                     conn->cpath_layer) < 0)
       return 0; /* circuit is closed, don't continue */
   } else {
     char connected_payload[8];
@@ -299,9 +306,9 @@ connection_edge_finished_connecting(connection_t *conn)
   return connection_edge_process_inbuf(conn, 1);
 }
 
-/** Find all general-purpose AP streams waiting for a response that sent
- * their begin/resolve cell >=15 seconds ago. Detach from their current circuit,
- * and mark their current circuit as unsuitable for new streams. Then call
+/** Find all general-purpose AP streams waiting for a response that sent their
+ * begin/resolve cell >=15 seconds ago. Detach from their current circuit, and
+ * mark their current circuit as unsuitable for new streams. Then call
  * connection_ap_handshake_attach_circuit() to attach to a new circuit (if
  * available) or launch a new one.
  *
@@ -347,17 +354,20 @@ connection_ap_expire_beginning(void)
     }
     if (circ->purpose == CIRCUIT_PURPOSE_C_REND_JOINED) {
       if (now - conn->timestamp_lastread > 45) {
-        notice(LD_REND,"Rend stream is %d seconds late. Giving up on address '%s.onion'.",
+        notice(LD_REND, "Rend stream is %d seconds late. Giving up on address"
+               " '%s.onion'.",
                (int)(now - conn->timestamp_lastread),
                safe_str(conn->socks_request->address));
-        connection_edge_end(conn, END_STREAM_REASON_TIMEOUT, conn->cpath_layer);
+        connection_edge_end(conn, END_STREAM_REASON_TIMEOUT,
+                            conn->cpath_layer);
         connection_mark_unattached_ap(conn, END_STREAM_REASON_TIMEOUT);
       }
       continue;
     }
     tor_assert(circ->purpose == CIRCUIT_PURPOSE_C_GENERAL);
     nickname = build_state_get_exit_nickname(circ->build_state);
-    notice(LD_APP,"We tried for %d seconds to connect to '%s' using exit '%s'. Retrying on a new circuit.",
+    notice(LD_APP,"We tried for %d seconds to connect to '%s' using exit '%s'."
+           " Retrying on a new circuit.",
            (int)(now - conn->timestamp_lastread),
            safe_str(conn->socks_request->address),
            nickname ? nickname : "*unnamed*");
@@ -503,7 +513,8 @@ addressmap_virtaddress_ent_free(void *_ent)
 static void
 addressmap_virtaddress_remove(const char *address, addressmap_entry_t *ent)
 {
-  if (ent && ent->new_address && address_is_in_virtual_range(ent->new_address)) {
+  if (ent && ent->new_address &&
+      address_is_in_virtual_range(ent->new_address)) {
     virtaddress_entry_t *ve =
       strmap_get(virtaddress_reversemap, ent->new_address);
     /*log_fn(LOG_NOTICE,"remove reverse mapping for %s",ent->new_address);*/
@@ -587,7 +598,8 @@ addressmap_rewrite(char *address, size_t maxlen)
          safe_str(address), safe_str(ent->new_address));
     strlcpy(address, ent->new_address, maxlen);
   }
-  warn(LD_CONFIG,"Loop detected: we've rewritten '%s' 16 times! Using it as-is.",
+  warn(LD_CONFIG,
+       "Loop detected: we've rewritten '%s' 16 times! Using it as-is.",
        safe_str(address));
   /* it's fine to rewrite a rewrite, but don't loop forever */
 }
@@ -630,7 +642,8 @@ addressmap_register(const char *address, char *new_address, time_t expires)
     strmap_set(addressmap, address, ent);
   } else if (ent->new_address) { /* we need to clean up the old mapping. */
     if (expires > 1) {
-      info(LD_APP,"Temporary addressmap ('%s' to '%s') not performed, since it's already mapped to '%s'",
+      info(LD_APP,"Temporary addressmap ('%s' to '%s') not performed, "
+           "since it's already mapped to '%s'",
       safe_str(address), safe_str(new_address), safe_str(ent->new_address));
       tor_free(new_address);
       return;
@@ -696,7 +709,8 @@ client_dns_clear_failures(const char *address)
  * <b>ttl</b>seconds.
  */
 void
-client_dns_set_addressmap(const char *address, uint32_t val, const char *exitname,
+client_dns_set_addressmap(const char *address, uint32_t val,
+                          const char *exitname,
                           int ttl)
 {
   struct in_addr in;
@@ -724,7 +738,8 @@ client_dns_set_addressmap(const char *address, uint32_t val, const char *exitnam
     tor_snprintf(extendedval, sizeof(extendedval),
                  "%s", valbuf);
   }
-  addressmap_register(extendedaddress, tor_strdup(extendedval), time(NULL) + ttl);
+  addressmap_register(extendedaddress, tor_strdup(extendedval),
+                      time(NULL) + ttl);
 }
 
 /* Currently, we hand out 127.192.0.1 through 127.254.254.254.
@@ -826,11 +841,13 @@ addressmap_register_virtual_address(int type, char *new_address)
     &vent->ipv4_address : &vent->hostname_address;
   if (*addrp) {
     addressmap_entry_t *ent = strmap_get(addressmap, *addrp);
-    if (ent && ent->new_address && !strcasecmp(new_address, ent->new_address)) {
+    if (ent && ent->new_address &&
+        !strcasecmp(new_address, ent->new_address)) {
       tor_free(new_address);
       return tor_strdup(*addrp);
     } else
-      warn(LD_BUG, "Internal confusion: I thought that '%s' was mapped to by '%s', but '%s' really maps to '%s'. This is a harmless bug.",
+      warn(LD_BUG, "Internal confusion: I thought that '%s' was mapped to "
+           "by '%s', but '%s' really maps to '%s'. This is a harmless bug.",
            safe_str(new_address), safe_str(*addrp), safe_str(*addrp),
            ent?safe_str(ent->new_address):"(nothing)");
   }
@@ -877,7 +894,8 @@ address_is_invalid_destination(const char *address)
  * remove the mappings.
  */
 void
-addressmap_get_mappings(smartlist_t *sl, time_t min_expires, time_t max_expires)
+addressmap_get_mappings(smartlist_t *sl, time_t min_expires,
+                        time_t max_expires)
 {
    strmap_iter_t *iter;
    const char *key;
@@ -940,7 +958,8 @@ connection_ap_handshake_process_socks(connection_t *conn)
   if (sockshere == 0) {
     if (socks->replylen) {
       connection_write_to_buf(socks->reply, socks->replylen, conn);
-      socks->replylen = 0; /* zero it out so we can do another round of negotiation */
+      /* zero it out so we can do another round of negotiation */
+      socks->replylen = 0;
     } else {
       debug(LD_APP,"socks handshake not all here yet.");
     }
@@ -954,7 +973,8 @@ connection_ap_handshake_process_socks(connection_t *conn)
       warn(LD_APP,"Fetching socks handshake failed. Closing.");
       connection_ap_handshake_socks_reply(conn, NULL, 0, SOCKS5_GENERAL_ERROR);
     }
-    connection_mark_unattached_ap(conn, END_STREAM_REASON_ALREADY_SOCKS_REPLIED);
+    connection_mark_unattached_ap(conn,
+                                  END_STREAM_REASON_ALREADY_SOCKS_REPLIED);
     return -1;
   } /* else socks handshake is done, continue processing */
 
@@ -1040,15 +1060,18 @@ connection_ap_handshake_process_socks(connection_t *conn)
       /* Reply to resolves immediately if we can. */
       if (strlen(socks->address) > RELAY_PAYLOAD_SIZE) {
         warn(LD_APP,"Address to be resolved is too large. Failing.");
-        connection_ap_handshake_socks_resolved(conn,RESOLVED_TYPE_ERROR,0,NULL,-1);
-        connection_mark_unattached_ap(conn, END_STREAM_REASON_ALREADY_SOCKS_REPLIED);
+        connection_ap_handshake_socks_resolved(conn,RESOLVED_TYPE_ERROR,
+                                               0,NULL,-1);
+        connection_mark_unattached_ap(conn,
+                                      END_STREAM_REASON_ALREADY_SOCKS_REPLIED);
         return -1;
       }
       if (tor_inet_aton(socks->address, &in)) { /* see if it's an IP already */
         answer = in.s_addr; /* leave it in network order */
         connection_ap_handshake_socks_resolved(conn,RESOLVED_TYPE_IPV4,4,
                                                (char*)&answer,-1);
-        connection_mark_unattached_ap(conn, END_STREAM_REASON_ALREADY_SOCKS_REPLIED);
+        connection_mark_unattached_ap(conn,
+                                      END_STREAM_REASON_ALREADY_SOCKS_REPLIED);
         return 0;
       }
       rep_hist_note_used_resolve(time(NULL)); /* help predict this next time */
@@ -1074,7 +1097,8 @@ connection_ap_handshake_process_socks(connection_t *conn)
         }
       }
 
-      rep_hist_note_used_port(socks->port, time(NULL)); /* help predict this next time */
+      /* help predict this next time */
+      rep_hist_note_used_port(socks->port, time(NULL));
       control_event_stream_status(conn, STREAM_EVENT_NEW);
     }
     if (!tor_should_handle_stream) {
@@ -1096,8 +1120,10 @@ connection_ap_handshake_process_socks(connection_t *conn)
       /* if it's a resolve request, fail it right now, rather than
        * building all the circuits and then realizing it won't work. */
       warn(LD_APP,"Resolve requests to hidden services not allowed. Failing.");
-      connection_ap_handshake_socks_resolved(conn,RESOLVED_TYPE_ERROR,0,NULL,-1);
-      connection_mark_unattached_ap(conn, END_STREAM_REASON_ALREADY_SOCKS_REPLIED);
+      connection_ap_handshake_socks_resolved(conn,RESOLVED_TYPE_ERROR,
+                                             0,NULL,-1);
+      connection_mark_unattached_ap(conn,
+                                    END_STREAM_REASON_ALREADY_SOCKS_REPLIED);
       return -1;
     }
 
@@ -1195,7 +1221,8 @@ connection_ap_handshake_send_begin(connection_t *ap_conn, circuit_t *circ)
   debug(LD_APP,"Sending relay cell to begin stream %d.",ap_conn->stream_id);
 
   if (connection_edge_send_command(ap_conn, circ, RELAY_COMMAND_BEGIN,
-                                   payload, payload_len, ap_conn->cpath_layer) < 0)
+                                   payload, payload_len,
+                                   ap_conn->cpath_layer) < 0)
     return -1; /* circuit is closed, don't continue */
 
   ap_conn->package_window = STREAMWINDOW_START;
@@ -1392,7 +1419,8 @@ connection_ap_handshake_socks_reply(connection_t *conn, char *reply,
      status==SOCKS5_SUCCEEDED ? STREAM_EVENT_SUCCEEDED : STREAM_EVENT_FAILED);
 
   if (conn->socks_request->has_finished) {
-    warn(LD_BUG, "Harmless bug: duplicate calls to connection_ap_handshake_socks_reply.");
+    warn(LD_BUG, "Harmless bug: duplicate calls to "
+         "connection_ap_handshake_socks_reply.");
     return;
   }
   if (replylen) { /* we already have a reply in mind */
@@ -1458,7 +1486,8 @@ connection_exit_begin_conn(cell_t *cell, circuit_t *circ)
     return 0;
   }
   if (parse_addr_port(cell->payload+RELAY_HEADER_SIZE,&address,NULL,&port)<0) {
-    warn(LD_PROTOCOL,"Unable to parse addr:port in relay begin cell. Dropping.");
+    warn(LD_PROTOCOL,"Unable to parse addr:port in relay begin cell. "
+         "Dropping.");
     return 0;
   }
   if (port==0) {
@@ -1487,9 +1516,11 @@ connection_exit_begin_conn(cell_t *cell, circuit_t *circ)
     assert_circuit_ok(circ);
     if (rend_service_set_connection_addr_port(n_stream, circ) < 0) {
       info(LD_REND,"Didn't find rendezvous service (port %d)",n_stream->port);
-      connection_edge_end(n_stream, END_STREAM_REASON_EXITPOLICY, n_stream->cpath_layer);
+      connection_edge_end(n_stream, END_STREAM_REASON_EXITPOLICY,
+                          n_stream->cpath_layer);
       connection_free(n_stream);
-      circuit_mark_for_close(circ); /* knock the whole thing down, somebody screwed up */
+      circuit_mark_for_close(circ); /* knock the whole thing down, somebody
+                                     * screwed up */
       tor_free(address);
       return 0;
     }
@@ -1513,7 +1544,8 @@ connection_exit_begin_conn(cell_t *cell, circuit_t *circ)
   /* default to failed, change in dns_resolve if it turns out not to fail */
 
   if (we_are_hibernating()) {
-    connection_edge_end(n_stream, END_STREAM_REASON_HIBERNATING, n_stream->cpath_layer);
+    connection_edge_end(n_stream, END_STREAM_REASON_HIBERNATING,
+                        n_stream->cpath_layer);
     connection_free(n_stream);
     return 0;
   }
@@ -1654,7 +1686,8 @@ connection_exit_connect(connection_t *conn)
   }
 
   conn->state = EXIT_CONN_STATE_OPEN;
-  if (connection_wants_to_flush(conn)) { /* in case there are any queued data cells */
+  if (connection_wants_to_flush(conn)) {
+    /* in case there are any queued data cells */
     warn(LD_BUG,"Bug: newly connected conn had data waiting!");
 //    connection_start_writing(conn);
   }
@@ -1823,7 +1856,8 @@ parse_extended_hostname(char *address)
 
     /* so it is .onion */
     *s = 0; /* null-terminate it */
-    if (strlcpy(query, address, REND_SERVICE_ID_LEN+1) >= REND_SERVICE_ID_LEN+1)
+    if (strlcpy(query, address, REND_SERVICE_ID_LEN+1) >=
+        REND_SERVICE_ID_LEN+1)
       goto failed;
     if (rend_valid_service_id(query)) {
       return ONION_HOSTNAME; /* success */

src/or/connection_or.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char connection_or_c_id[] = "$Id$";
+const char connection_or_c_id[] =
+  "$Id$";
 
 /**
  * \file connection_or.c
@@ -159,7 +160,8 @@ connection_or_read_proxy_response(connection_t *conn)
                               &headers, MAX_HEADERS_SIZE,
                               NULL, NULL, 10000, 0)) {
     case -1: /* overflow */
-      warn(LD_PROTOCOL,"Your https proxy sent back an oversized response. Closing.");
+      warn(LD_PROTOCOL,"Your https proxy sent back an oversized response. "
+           "Closing.");
       return -1;
     case 0:
       info(LD_OR,"https proxy response not all here yet. Waiting.");
@@ -191,7 +193,8 @@ connection_or_read_proxy_response(connection_t *conn)
   }
   /* else, bad news on the status code */
   warn(LD_OR,
-       "The https proxy sent back an unexpected status code %d (\"%s\"). Closing.",
+       "The https proxy sent back an unexpected status code %d (\"%s\"). "
+       "Closing.",
        status_code, reason);
   tor_free(reason);
   connection_mark_for_close(conn);
@@ -571,7 +574,8 @@ connection_or_check_valid_handshake(connection_t *conn, char *digest_rcvd)
   }
   check_no_tls_errors();
   if (tor_tls_get_peer_cert_nickname(conn->tls, nickname, sizeof(nickname))) {
-    log_fn(severity,LD_PROTOCOL,"Other side (%s:%d) has a cert without a valid nickname. Closing.",
+    log_fn(severity,LD_PROTOCOL,"Other side (%s:%d) has a cert without a "
+           "valid nickname. Closing.",
            conn->address, conn->port);
     return -1;
   }
@@ -580,7 +584,8 @@ connection_or_check_valid_handshake(connection_t *conn, char *digest_rcvd)
         conn->address, conn->port, nickname);
 
   if (tor_tls_verify(severity, conn->tls, &identity_rcvd) < 0) {
-    log_fn(severity,LD_OR,"Other side, which claims to be router '%s' (%s:%d), has a cert but it's invalid. Closing.",
+    log_fn(severity,LD_OR,"Other side, which claims to be router '%s' (%s:%d),"
+           " has a cert but it's invalid. Closing.",
            nickname, conn->address, conn->port);
     return -1;
   }
@@ -600,7 +605,8 @@ connection_or_check_valid_handshake(connection_t *conn, char *digest_rcvd)
       router->is_named && /* make sure it's the right guy */
       memcmp(digest_rcvd, router->cache_info.identity_digest,DIGEST_LEN) !=0) {
     log_fn(severity, LD_OR,
-           "Identity key not as expected for router claiming to be '%s' (%s:%d)",
+           "Identity key not as expected for router claiming to be "
+           "'%s' (%s:%d)",
            nickname, conn->address, conn->port);
     return -1;
   }
@@ -612,9 +618,11 @@ connection_or_check_valid_handshake(connection_t *conn, char *digest_rcvd)
       char seen[HEX_DIGEST_LEN+1];
       char expected[HEX_DIGEST_LEN+1];
       base16_encode(seen, sizeof(seen), digest_rcvd, DIGEST_LEN);
-      base16_encode(expected, sizeof(expected), conn->identity_digest, DIGEST_LEN);
+      base16_encode(expected, sizeof(expected), conn->identity_digest,
+                    DIGEST_LEN);
       log_fn(severity, LD_OR,
-             "Identity key not as expected for router at %s:%d: wanted %s but got %s",
+             "Identity key not as expected for router at %s:%d: wanted %s "
+             "but got %s",
              conn->address, conn->port, expected, seen);
       helper_node_set_status(conn->identity_digest, 0);
       control_event_or_conn_status(conn, OR_CONN_EVENT_FAILED);
@@ -664,7 +672,8 @@ connection_tls_finish_handshake(connection_t *conn)
       return -1;
     }
 #endif
-    connection_or_init_conn_from_address(conn,conn->addr,conn->port,digest_rcvd);
+    connection_or_init_conn_from_address(conn,conn->addr,conn->port,
+                                         digest_rcvd);
   }
 
   if (!server_mode(get_options())) { /* If I'm an OP... */
@@ -714,10 +723,11 @@ connection_or_write_cell_to_buf(const cell_t *cell, connection_t *conn)
     if (connection_handle_write(conn) < 0) {
       if (!conn->marked_for_close) {
         /* this connection is broken. remove it. */
-        warn(LD_BUG,"Bug: unhandled error on write for OR conn (fd %d); removing",
+        warn(LD_BUG,
+             "Bug: unhandled error on write for OR conn (fd %d); removing",
              conn->s);
         tor_fragile_assert();
-        conn->has_sent_end = 1; /* otherwise we cry wolf about duplicate close */
+        conn->has_sent_end = 1; /* don't cry wolf about duplicate close */
         /* XXX do we need a close-immediate here, so we don't try to flush? */
         connection_mark_for_close(conn);
       }
@@ -745,8 +755,10 @@ connection_or_process_cells_from_inbuf(connection_t *conn)
 
 loop:
   debug(LD_OR,"%d: starting, inbuf_datalen %d (%d pending in tls object).",
-        conn->s,(int)buf_datalen(conn->inbuf),tor_tls_get_pending_bytes(conn->tls));
-  if (buf_datalen(conn->inbuf) < CELL_NETWORK_SIZE) /* entire response available? */
+        conn->s,(int)buf_datalen(conn->inbuf),
+        tor_tls_get_pending_bytes(conn->tls));
+  if (buf_datalen(conn->inbuf) < CELL_NETWORK_SIZE) /* whole response
+                                                       available? */
     return 0; /* not yet */
 
   connection_fetch_from_buf(buf, CELL_NETWORK_SIZE, conn);

src/or/control.c

@@ -1,7 +1,8 @@
 /* Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char control_c_id[] = "$Id$";
+const char control_c_id[] =
+  "$Id$";
 
 /**
  * \file control.c
@@ -10,13 +11,15 @@ const char control_c_id[] = "$Id$";
 
 #include "or.h"
 
-#define STATE_IS_OPEN(s) ((s) == CONTROL_CONN_STATE_OPEN_V0 ||       \
+#define STATE_IS_OPEN(s) ((s) == CONTROL_CONN_STATE_OPEN_V0 ||          \
                           (s) == CONTROL_CONN_STATE_OPEN_V1)
-#define STATE_IS_V0(s) ((s) == CONTROL_CONN_STATE_NEEDAUTH_V0 || \
+#define STATE_IS_V0(s) ((s) == CONTROL_CONN_STATE_NEEDAUTH_V0 ||        \
                         (s) == CONTROL_CONN_STATE_OPEN_V0)
 
 /*
- * See control-spec.txt and control-spec-v0.txt for full details on protocol(s).
+ * See control-spec.txt and control-spec-v0.txt for full details on
+ * protocol(s).
+ *
  */
 
 /* Recognized message type codes. */
@@ -128,7 +131,8 @@ static int disable_log_messages = 0;
 static int authentication_cookie_is_set = 0;
 static char authentication_cookie[AUTHENTICATION_COOKIE_LEN];
 
-static void connection_printf_to_buf(connection_t *conn, const char *format, ...)
+static void connection_printf_to_buf(connection_t *conn,
+                                     const char *format, ...)
   CHECK_PRINTF(2,3);
 /*static*/ size_t write_escaped_data(const char *data, size_t len,
                                      int translate_newlines, char **out);
@@ -137,10 +141,12 @@ static void connection_printf_to_buf(connection_t *conn, const char *format, ...
 static void send_control0_message(connection_t *conn, uint16_t type,
                                  uint32_t len, const char *body);
 static void send_control_done(connection_t *conn);
-static void send_control_done2(connection_t *conn, const char *msg, size_t len);
+static void send_control_done2(connection_t *conn, const char *msg,
+                               size_t len);
 static void send_control0_error(connection_t *conn, uint16_t error,
                                const char *message);
-static void send_control0_event(uint16_t event, uint32_t len, const char *body);
+static void send_control0_event(uint16_t event, uint32_t len,
+                                const char *body);
 static void send_control1_event(uint16_t event, const char *format, ...)
   CHECK_PRINTF(2,3);
 static int handle_control_setconf(connection_t *conn, uint32_t len,
@@ -173,14 +179,16 @@ static int handle_control_closestream(connection_t *conn, uint32_t len,
                                       const char *body);
 static int handle_control_closecircuit(connection_t *conn, uint32_t len,
                                        const char *body);
-static int write_stream_target_to_buf(connection_t *conn, char *buf, size_t len);
+static int write_stream_target_to_buf(connection_t *conn, char *buf,
+                                      size_t len);
 
 /** Given a possibly invalid message type code <b>cmd</b>, return a
  * human-readable string equivalent. */
 static INLINE const char *
 control_cmd_to_string(uint16_t cmd)
 {
-  return (cmd<=_CONTROL0_CMD_MAX_RECOGNIZED) ? CONTROL0_COMMANDS[cmd] : "Unknown";
+  return (cmd<=_CONTROL0_CMD_MAX_RECOGNIZED) ?
+                      CONTROL0_COMMANDS[cmd] : "Unknown";
 }
 
 /** Given a control event code for a message event, return the corresponding
@@ -693,7 +701,8 @@ control_setconf_helper(connection_t *conn, uint32_t len, char *body,
 
     if (config_get_lines(config, &lines) < 0) {
       warn(LD_CONTROL,"Controller gave us config lines we can't parse.");
-      connection_write_str_to_buf("551 Couldn't parse configuration\r\n", conn);
+      connection_write_str_to_buf("551 Couldn't parse configuration\r\n",
+                                  conn);
       tor_free(config);
       return 0;
     }
@@ -809,7 +818,8 @@ handle_control_getconf(connection_t *conn, uint32_t body_len, const char *body)
         if (v0)
           tor_snprintf(astr, alen, "%s %s\n", answer->key, answer->value);
         else
-          tor_snprintf(astr, alen, "250-%s=%s\r\n", answer->key, answer->value);
+          tor_snprintf(astr, alen, "250-%s=%s\r\n",
+                       answer->key, answer->value);
         smartlist_add(answers, astr);
 
         next = answer->next;
@@ -830,8 +840,8 @@ handle_control_getconf(connection_t *conn, uint32_t body_len, const char *body)
     if ((len = smartlist_len(unrecognized))) {
       for (i=0; i < len-1; ++i)
         connection_printf_to_buf(conn,
-                                 "552-Unrecognized configuration key \"%s\"\r\n",
-                                 (char*)smartlist_get(unrecognized, i));
+                               "552-Unrecognized configuration key \"%s\"\r\n",
+                               (char*)smartlist_get(unrecognized, i));
       connection_printf_to_buf(conn,
                                "552 Unrecognized configuration key \"%s\"\r\n",
                                (char*)smartlist_get(unrecognized, len-1));
@@ -998,7 +1008,8 @@ handle_control_authenticate(connection_t *conn, uint32_t len, const char *body)
       password_len = 0;
     } else {
       if (!get_escaped_string(body, len, &password, &password_len)) {
-        connection_write_str_to_buf("551 Invalid quoted string.  You need to put the password in double quotes.\r\n", conn);
+        connection_write_str_to_buf("551 Invalid quoted string.  You need "
+            "to put the password in double quotes.\r\n", conn);
         return 0;
       }
       used_quoted_string = 1;
@@ -1028,7 +1039,8 @@ handle_control_authenticate(connection_t *conn, uint32_t len, const char *body)
 
  err:
   if (STATE_IS_V0(conn->state))
-    send_control0_error(conn,ERR_REJECTED_AUTHENTICATION,"Authentication failed");
+    send_control0_error(conn,ERR_REJECTED_AUTHENTICATION,
+                        "Authentication failed");
   else {
     tor_free(password);
     if (used_quoted_string)
@@ -1156,7 +1168,8 @@ handle_control_mapaddress(connection_t *conn, uint32_t len, const char *body)
       const char *from = smartlist_get(elts,0);
       const char *to = smartlist_get(elts,1);
       if (!is_plausible_address(from)) {
-        warn(LD_CONTROL,"Skipping invalid argument '%s' in MapAddress msg",from);
+        warn(LD_CONTROL,"Skipping invalid argument '%s' in MapAddress msg",
+             from);
       } else if (!is_plausible_address(to)) {
         warn(LD_CONTROL,"Skipping invalid argument '%s' in MapAddress msg",to);
       } else if (!strcmp(from, ".") || !strcmp(from, "0.0.0.0")) {
@@ -1297,7 +1310,8 @@ handle_getinfo_helper(const char *question, char **answer)
 
       slen = strlen(path)+strlen(state)+20;
       s = tor_malloc(slen+1);
-      tor_snprintf(s, slen, "%lu %s %s", (unsigned long)circ->global_identifier,
+      tor_snprintf(s, slen, "%lu %s %s",
+                   (unsigned long)circ->global_identifier,
                    state, path);
       smartlist_add(status, s);
       tor_free(path);
@@ -1537,7 +1551,8 @@ handle_control_extendcircuit(connection_t *conn, uint32_t len,
     smartlist_split_string(args, body, " ",
                            SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
     if (smartlist_len(args)<2) {
-      connection_printf_to_buf(conn,"512 Missing argument to EXTENDCIRCUIT\r\n");
+      connection_printf_to_buf(conn,
+                               "512 Missing argument to EXTENDCIRCUIT\r\n");
       SMARTLIST_FOREACH(args, char *, cp, tor_free(cp));
       smartlist_free(args);
       goto done;
@@ -1605,7 +1620,8 @@ handle_control_extendcircuit(connection_t *conn, uint32_t len,
     if (circ->state == CIRCUIT_STATE_OPEN) {
       circuit_set_state(circ, CIRCUIT_STATE_BUILDING);
       if (circuit_send_next_onion_skin(circ) < 0) {
-        info(LD_CONTROL,"send_next_onion_skin failed; circuit marked for closing.");
+        info(LD_CONTROL,
+             "send_next_onion_skin failed; circuit marked for closing.");
         circuit_mark_for_close(circ);
         if (v0)
           send_control0_error(conn, ERR_INTERNAL, "couldn't send onion skin");
@@ -1668,7 +1684,8 @@ handle_control_attachstream(connection_t *conn, uint32_t len,
     smartlist_split_string(args, body, " ",
                            SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
     if (smartlist_len(args)<2) {
-      connection_printf_to_buf(conn,"512 Missing argument to ATTACHSTREAM\r\n");
+      connection_printf_to_buf(conn,
+                               "512 Missing argument to ATTACHSTREAM\r\n");
       SMARTLIST_FOREACH(args, char *, cp, tor_free(cp));
       smartlist_free(args);
       return 0;
@@ -1695,8 +1712,8 @@ handle_control_attachstream(connection_t *conn, uint32_t len,
                           "Connection is not managed by controller.");
     } else {
       connection_write_str_to_buf(
-                              "555 Connection is not managed by controller.\r\n",
-                                  conn);
+                          "555 Connection is not managed by controller.\r\n",
+                          conn);
     }
     return 0;
   }
@@ -1710,11 +1727,12 @@ handle_control_attachstream(connection_t *conn, uint32_t len,
   }
   if (circ->state != CIRCUIT_STATE_OPEN) {
     if (STATE_IS_V0(conn->state))
-      send_control0_error(conn, ERR_INTERNAL, "Refuse to attach stream to non-open circ.");
+      send_control0_error(conn, ERR_INTERNAL,
+                          "Refuse to attach stream to non-open circ.");
     else
       connection_write_str_to_buf(
-                              "551 Can't attach stream to non-open circuit\r\n",
-                              conn);
+                          "551 Can't attach stream to non-open circuit\r\n",
+                          conn);
     return 0;
   }
   if (connection_ap_handshake_attach_chosen_circuit(ap_conn, circ) != 1) {
@@ -1783,7 +1801,8 @@ handle_control_redirectstream(connection_t *conn, uint32_t len,
   uint16_t new_port = 0;
   if (STATE_IS_V0(conn->state)) {
     if (len < 6) {
-      send_control0_error(conn, ERR_SYNTAX, "redirectstream message too short");
+      send_control0_error(conn, ERR_SYNTAX,
+                          "redirectstream message too short");
       return 0;
     }
     conn_id = ntohl(get_uint32(body));
@@ -1802,7 +1821,8 @@ handle_control_redirectstream(connection_t *conn, uint32_t len,
     smartlist_split_string(args, body, " ",
                            SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
     if (smartlist_len(args) < 2)
-      connection_printf_to_buf(conn,"512 Missing argument to REDIRECTSTREAM\r\n");
+      connection_printf_to_buf(conn,
+                               "512 Missing argument to REDIRECTSTREAM\r\n");
     else if (!(ap_conn = get_stream(smartlist_get(args, 0)))
              || !ap_conn->socks_request) {
       connection_printf_to_buf(conn, "552 Unknown stream \"%s\"\r\n",
@@ -1869,7 +1889,8 @@ handle_control_closestream(connection_t *conn, uint32_t len,
     smartlist_split_string(args, body, " ",
                            SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
     if (smartlist_len(args)<2)
-      connection_printf_to_buf(conn, "512 Missing argument to CLOSESTREAM\r\n");
+      connection_printf_to_buf(conn,
+                               "512 Missing argument to CLOSESTREAM\r\n");
     else if (!(ap_conn = get_stream(smartlist_get(args, 0))))
       connection_printf_to_buf(conn, "552 Unknown stream \"%s\"\r\n",
                                (char*)smartlist_get(args, 0));
@@ -1922,7 +1943,8 @@ handle_control_closecircuit(connection_t *conn, uint32_t len,
     smartlist_split_string(args, body, " ",
                            SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
     if (smartlist_len(args)<1)
-      connection_printf_to_buf(conn, "512 Missing argument to CLOSECIRCUIT\r\n");
+      connection_printf_to_buf(conn,
+                               "512 Missing argument to CLOSECIRCUIT\r\n");
     else if (!(circ=get_circ(smartlist_get(args, 0))))
       connection_printf_to_buf(conn, "552 Unknown circuit \"%s\"\r\n",
                                (char*)smartlist_get(args, 0));
@@ -2174,7 +2196,7 @@ connection_control_process_inbuf_v0(connection_t *conn)
  again:
   /* Try to suck a control message from the buffer. */
   switch (fetch_from_buf_control0(conn->inbuf, &body_len, &command_type, &body,
-                                  conn->state == CONTROL_CONN_STATE_NEEDAUTH_V0))
+                                conn->state == CONTROL_CONN_STATE_NEEDAUTH_V0))
     {
     case -2:
       tor_free(body);
@@ -2379,11 +2401,11 @@ write_stream_target_to_buf(connection_t *conn, char *buf, size_t len)
     if (tor_snprintf(buf2, sizeof(buf2), ".%s.exit", conn->chosen_exit_name)<0)
       return -1;
   if (tor_snprintf(buf, len, "%s%s%s:%d",
-                   conn->socks_request->address,
-                   conn->chosen_exit_name ? buf2 : "",
-                   !conn->chosen_exit_name &&
-                     connection_edge_is_rendezvous_stream(conn) ? ".onion" : "",
-                   conn->socks_request->port)<0)
+               conn->socks_request->address,
+               conn->chosen_exit_name ? buf2 : "",
+               !conn->chosen_exit_name &&
+                 connection_edge_is_rendezvous_stream(conn) ? ".onion" : "",
+               conn->socks_request->port)<0)
     return -1;
   return 0;
 }
@@ -2616,7 +2638,8 @@ control_event_address_mapped(const char *from, const char *to, time_t expires)
     return 0;
 
   if (expires < 3)
-    send_control1_event(EVENT_ADDRMAP, "650 ADDRMAP %s %s NEVER\r\n", from, to);
+    send_control1_event(EVENT_ADDRMAP,
+                        "650 ADDRMAP %s %s NEVER\r\n", from, to);
   else {
     char buf[ISO_TIME_LEN+1];
     format_local_iso_time(buf,expires);
@@ -2633,8 +2656,9 @@ control_event_address_mapped(const char *from, const char *to, time_t expires)
  * Notify any interested party of the new descriptor and what has
  * been done with it, and also optionally give an explanation/reason. */
 int
-control_event_or_authdir_new_descriptor(const char *action, const char *descriptor, const char *msg)
-
+control_event_or_authdir_new_descriptor(const char *action,
+                                        const char *descriptor,
+                                        const char *msg)
 {
   char firstline[1024];
   char *buf;

src/or/cpuworker.c

@@ -2,7 +2,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char cpuworker_c_id[] = "$Id$";
+const char cpuworker_c_id[] =
+  "$Id$";
 
 /**
  * \file cpuworker.c
@@ -25,7 +26,8 @@ const char cpuworker_c_id[] = "$Id$";
 /** How many bytes are sent from tor to the cpuworker? */
 #define LEN_ONION_QUESTION (1+TAG_LEN+ONIONSKIN_CHALLENGE_LEN)
 /** How many bytes are sent from the cpuworker back to tor? */
-#define LEN_ONION_RESPONSE (1+TAG_LEN+ONIONSKIN_REPLY_LEN+CPATH_KEY_MATERIAL_LEN)
+#define LEN_ONION_RESPONSE \
+  (1+TAG_LEN+ONIONSKIN_REPLY_LEN+CPATH_KEY_MATERIAL_LEN)
 
 /** How many cpuworkers we have running right now. */
 static int num_cpuworkers=0;
@@ -118,7 +120,8 @@ connection_cpu_reached_eof(connection_t *conn)
     num_cpuworkers_busy--;
   }
   num_cpuworkers--;
-  spawn_enough_cpuworkers(); /* try to regrow. hope we don't end up spinning. */
+  spawn_enough_cpuworkers(); /* try to regrow. hope we don't end up
+                                spinning. */
   connection_mark_for_close(conn);
   return 0;
 }
@@ -145,7 +148,7 @@ connection_cpu_process_inbuf(connection_t *conn)
     return 0;
 
   if (conn->state == CPUWORKER_STATE_BUSY_ONION) {
-    if (buf_datalen(conn->inbuf) < LEN_ONION_RESPONSE) /* entire answer available? */
+    if (buf_datalen(conn->inbuf) < LEN_ONION_RESPONSE) /* answer available? */
       return 0; /* not yet */
     tor_assert(buf_datalen(conn->inbuf) == LEN_ONION_RESPONSE);
 
@@ -163,7 +166,8 @@ connection_cpu_process_inbuf(connection_t *conn)
       circ = circuit_get_by_circid_orconn(circ_id, p_conn);
 
     if (success == 0) {
-      debug(LD_OR,"decoding onionskin failed. (Old key or bad software.) Closing.");
+      debug(LD_OR,
+            "decoding onionskin failed. (Old key or bad software.) Closing.");
       if (circ)
         circuit_mark_for_close(circ);
       goto done_processing;
@@ -178,7 +182,8 @@ connection_cpu_process_inbuf(connection_t *conn)
       goto done_processing;
     }
     tor_assert(circ->p_conn);
-    if (onionskin_answer(circ, CELL_CREATED, buf+TAG_LEN, buf+TAG_LEN+ONIONSKIN_REPLY_LEN) < 0) {
+    if (onionskin_answer(circ, CELL_CREATED, buf+TAG_LEN,
+                         buf+TAG_LEN+ONIONSKIN_REPLY_LEN) < 0) {
       warn(LD_OR,"onionskin_answer failed. Closing.");
       circuit_mark_for_close(circ);
       goto done_processing;
@@ -234,7 +239,8 @@ cpuworker_main(void *data)
 
   fd = fdarray[1]; /* this side is ours */
 #ifndef TOR_IS_MULTITHREADED
-  tor_close_socket(fdarray[0]); /* this is the side of the socketpair the parent uses */
+  tor_close_socket(fdarray[0]); /* this is the side of the socketpair the
+                                 * parent uses */
   tor_free_all(1); /* so the child doesn't hold the parent's fd's open */
   handle_signals(0); /* ignore interrupts from the keyboard, etc */
 #endif
@@ -248,10 +254,13 @@ cpuworker_main(void *data)
     if ((r = recv(fd, &question_type, 1, 0)) != 1) {
 //      log_fn(LOG_ERR,"read type failed. Exiting.");
       if (r == 0) {
-        info(LD_OR,"CPU worker exiting because Tor process closed connection (either rotated keys or died).");
+        info(LD_OR,"CPU worker exiting because Tor process closed connection "
+             "(either rotated keys or died).");
       } else {
-        info(LD_OR,"CPU worker editing because of error on connection to Tor process.");
-        info(LD_OR,"(Error on %d was %s)", fd, tor_socket_strerror(tor_socket_errno(fd)));
+        info(LD_OR,"CPU worker editing because of error on connection to Tor "
+             "process.");
+        info(LD_OR,"(Error on %d was %s)",
+             fd, tor_socket_strerror(tor_socket_errno(fd)));
       }
       goto end;
     }
@@ -262,7 +271,8 @@ cpuworker_main(void *data)
       goto end;
     }
 
-    if (read_all(fd, question, ONIONSKIN_CHALLENGE_LEN, 1) != ONIONSKIN_CHALLENGE_LEN) {
+    if (read_all(fd, question, ONIONSKIN_CHALLENGE_LEN, 1) !=
+        ONIONSKIN_CHALLENGE_LEN) {
       err(LD_BUG,"read question failed. Exiting.");
       goto end;
     }
@@ -311,7 +321,8 @@ spawn_cpuworker(void)
 
   fdarray = tor_malloc(sizeof(int)*2);
   if ((err = tor_socketpair(AF_UNIX, SOCK_STREAM, 0, fdarray)) < 0) {
-    warn(LD_NET, "Couldn't construct socketpair: %s", tor_socket_strerror(-err));
+    warn(LD_NET, "Couldn't construct socketpair: %s",
+         tor_socket_strerror(-err));
     tor_free(fdarray);
     return -1;
   }
@@ -320,7 +331,7 @@ spawn_cpuworker(void)
   spawn_func(cpuworker_main, (void*)fdarray);
   debug(LD_OR,"just spawned a worker.");
 #ifndef TOR_IS_MULTITHREADED
-  tor_close_socket(fdarray[1]); /* we don't need the worker's side of the pipe */
+  tor_close_socket(fdarray[1]); /* don't need the worker's side of the pipe */
   tor_free(fdarray);
 #endif
 
@@ -404,7 +415,8 @@ cull_wedged_cpuworkers(void)
         conn->type == CONN_TYPE_CPUWORKER &&
         conn->state == CPUWORKER_STATE_BUSY_ONION &&
         conn->timestamp_lastwritten + CPUWORKER_BUSY_TIMEOUT < now) {
-      notice(LD_BUG,"Bug: closing wedged cpuworker. Can somebody find the bug?");
+      notice(LD_BUG,
+             "Bug: closing wedged cpuworker. Can somebody find the bug?");
       num_cpuworkers_busy--;
       num_cpuworkers--;
       connection_mark_for_close(conn);
@@ -442,7 +454,8 @@ assign_to_cpuworker(connection_t *cpuworker, uint8_t question_type,
     }
 
     if (!cpuworker)
-      cpuworker = connection_get_by_type_state(CONN_TYPE_CPUWORKER, CPUWORKER_STATE_IDLE);
+      cpuworker = connection_get_by_type_state(CONN_TYPE_CPUWORKER,
+                                               CPUWORKER_STATE_IDLE);
 
     tor_assert(cpuworker);
 
@@ -457,7 +470,8 @@ assign_to_cpuworker(connection_t *cpuworker, uint8_t question_type,
 
     connection_write_to_buf((char*)&question_type, 1, cpuworker);
     connection_write_to_buf(tag, sizeof(tag), cpuworker);
-    connection_write_to_buf(circ->onionskin, ONIONSKIN_CHALLENGE_LEN, cpuworker);
+    connection_write_to_buf(circ->onionskin, ONIONSKIN_CHALLENGE_LEN,
+                            cpuworker);
     tor_free(circ->onionskin);
   }
   return 0;

src/or/directory.c

@@ -2,7 +2,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char directory_c_id[] = "$Id$";
+const char directory_c_id[] =
+  "$Id$";
 
 #include "or.h"
 
@@ -469,7 +470,8 @@ directory_send_command(connection_t *conn, const char *platform,
   if (conn->port == 80) {
     strlcpy(hoststring, conn->address, sizeof(hoststring));
   } else {
-    tor_snprintf(hoststring, sizeof(hoststring),"%s:%d",conn->address, conn->port);
+    tor_snprintf(hoststring, sizeof(hoststring),"%s:%d",
+                 conn->address, conn->port);
   }
 
   /* come up with some proxy lines, if we're using one. */
@@ -561,7 +563,8 @@ directory_send_command(connection_t *conn, const char *platform,
   connection_write_to_buf(url, strlen(url), conn);
   tor_free(url);
 
-  tor_snprintf(request, sizeof(request), " HTTP/1.0\r\nContent-Length: %lu\r\nHost: %s%s\r\n\r\n",
+  tor_snprintf(request, sizeof(request),
+               " HTTP/1.0\r\nContent-Length: %lu\r\nHost: %s%s\r\n\r\n",
            payload ? (unsigned long)payload_len : 0,
            hoststring,
            proxyauthstring);
@@ -749,7 +752,8 @@ parse_http_response(const char *headers, int *code, time_t *date,
     } else if (!strcmp(enc, "gzip") || !strcmp(enc, "x-gzip")) {
       *compression = GZIP_METHOD;
     } else {
-      info(LD_HTTP, "Unrecognized content encoding: '%s'. Trying to deal.", enc);
+      info(LD_HTTP, "Unrecognized content encoding: '%s'. Trying to deal.",
+           enc);
       *compression = -1;
     }
   }
@@ -819,7 +823,8 @@ connection_dir_client_reached_eof(connection_t *conn)
            conn->address, conn->port);
       return -1;
     case 0:
-      info(LD_HTTP,"'fetch' response not all here, but we're at eof. Closing.");
+      info(LD_HTTP,
+           "'fetch' response not all here, but we're at eof. Closing.");
       return -1;
     /* case 1, fall through */
   }
@@ -841,15 +846,18 @@ connection_dir_client_reached_eof(connection_t *conn)
     now = time(NULL);
     delta = now-date_header;
     if (abs(delta)>ALLOW_DIRECTORY_TIME_SKEW) {
-      log_fn(router_digest_is_trusted_dir(conn->identity_digest) ? LOG_WARN : LOG_INFO,
+      log_fn(router_digest_is_trusted_dir(conn->identity_digest) ?
+                                                        LOG_WARN : LOG_INFO,
              LD_HTTP,
-             "Received directory with skewed time (server '%s:%d'): we are %d minutes %s, or the directory is %d minutes %s.",
+             "Received directory with skewed time (server '%s:%d'): "
+             "we are %d minutes %s, or the directory is %d minutes %s.",
              conn->address, conn->port,
              abs(delta)/60, delta>0 ? "ahead" : "behind",
              abs(delta)/60, delta>0 ? "behind" : "ahead");
       skewed = 1; /* don't check the recommended-versions line */
     } else {
-      debug(LD_HTTP, "Time on received directory is within tolerance; we are %d seconds skewed.  (That's okay.)", delta);
+      debug(LD_HTTP, "Time on received directory is within tolerance; "
+            "we are %d seconds skewed.  (That's okay.)", delta);
     }
   }
 
@@ -918,13 +926,15 @@ connection_dir_client_reached_eof(connection_t *conn)
       return -1;
     }
     if (status_code != 200) {
-      warn(LD_DIR,"Received http status code %d (\"%s\") from server '%s:%d'. I'll try again soon.",
+      warn(LD_DIR,"Received http status code %d (\"%s\") from server "
+           "'%s:%d'. I'll try again soon.",
            status_code, reason, conn->address, conn->port);
       tor_free(body); tor_free(headers); tor_free(reason);
       return -1;
     }
     if (router_parse_directory(body) < 0) {
-      notice(LD_DIR,"I failed to parse the directory I fetched from '%s:%d'. Ignoring.", conn->address, conn->port);
+      notice(LD_DIR,"I failed to parse the directory I fetched from "
+             "'%s:%d'. Ignoring.", conn->address, conn->port);
     }
   }
 
@@ -932,13 +942,15 @@ connection_dir_client_reached_eof(connection_t *conn)
     /* just update our list of running routers, if this list is new info */
     info(LD_DIR,"Received running-routers list (size %d)", (int)body_len);
     if (status_code != 200) {
-      warn(LD_DIR,"Received http status code %d (\"%s\") from server '%s:%d'. I'll try again soon.",
+      warn(LD_DIR,"Received http status code %d (\"%s\") from server "
+           "'%s:%d'. I'll try again soon.",
            status_code, reason, conn->address, conn->port);
       tor_free(body); tor_free(headers); tor_free(reason);
       return -1;
     }
     if (router_parse_runningrouters(body)<0) {
-      warn(LD_DIR,"Bad running-routers from server '%s:%d'. I'll try again soon.",
+      warn(LD_DIR,"Bad running-routers from server '%s:%d'. I'll try again "
+           "soon.",
            conn->address, conn->port);
       tor_free(body); tor_free(headers); tor_free(reason);
       return -1;
@@ -948,9 +960,11 @@ connection_dir_client_reached_eof(connection_t *conn)
   if (conn->purpose == DIR_PURPOSE_FETCH_NETWORKSTATUS) {
     smartlist_t *which = NULL;
     char *cp;
-    info(LD_DIR,"Received networkstatus objects (size %d) from server '%s:%d'",(int) body_len, conn->address, conn->port);
+    info(LD_DIR,"Received networkstatus objects (size %d) from server "
+         "'%s:%d'",(int) body_len, conn->address, conn->port);
     if (status_code != 200) {
-      warn(LD_DIR,"Received http status code %d (\"%s\") from server '%s:%d' while fetching \"/tor/status/%s\". I'll try again soon.",
+      warn(LD_DIR,"Received http status code %d (\"%s\") from server "
+           "'%s:%d' while fetching \"/tor/status/%s\". I'll try again soon.",
            status_code, reason, conn->address, conn->port,
            conn->requested_resource);
       tor_free(body); tor_free(headers); tor_free(reason);
@@ -1007,7 +1021,8 @@ connection_dir_client_reached_eof(connection_t *conn)
       /* 404 means that it didn't have them; no big deal.
        * Older (pre-0.1.1.8) servers said 400 Servers unavailable instead. */
       log_fn(no_warn ? LOG_INFO : LOG_WARN, LD_DIR,
-             "Received http status code %d (\"%s\") from server '%s:%d' while fetching \"/tor/server/%s\". I'll try again soon.",
+             "Received http status code %d (\"%s\") from server '%s:%d' "
+             "while fetching \"/tor/server/%s\". I'll try again soon.",
              status_code, reason, conn->address, conn->port,
              conn->requested_resource);
       if (!which) {
@@ -1056,10 +1071,13 @@ connection_dir_client_reached_eof(connection_t *conn)
   if (conn->purpose == DIR_PURPOSE_UPLOAD_DIR) {
     switch (status_code) {
       case 200:
-        info(LD_GENERAL,"eof (status 200) after uploading server descriptor: finished.");
+        info(LD_GENERAL,"eof (status 200) after uploading server "
+             "descriptor: finished.");
         break;
       case 400:
-        warn(LD_GENERAL,"http status 400 (\"%s\") response from dirserver '%s:%d'. Please correct.", reason, conn->address, conn->port);
+        warn(LD_GENERAL,"http status 400 (\"%s\") response from "
+             "dirserver '%s:%d'. Please correct.",
+             reason, conn->address, conn->port);
         break;
       case 403:
         warn(LD_GENERAL,"http status 403 (\"%s\") response from dirserver "
@@ -1069,7 +1087,8 @@ connection_dir_client_reached_eof(connection_t *conn)
              "tor-doc-server.html", reason, conn->address, conn->port);
         break;
       default:
-        warn(LD_GENERAL,"http status %d (\"%s\") reason unexpected (server '%s:%d').",
+        warn(LD_GENERAL,"http status %d (\"%s\") reason unexpected (server "
+             "'%s:%d').",
              status_code, reason, conn->address, conn->port);
         break;
     }
@@ -1078,7 +1097,8 @@ connection_dir_client_reached_eof(connection_t *conn)
   }
 
   if (conn->purpose == DIR_PURPOSE_FETCH_RENDDESC) {
-    info(LD_REND,"Received rendezvous descriptor (size %d, status %d (\"%s\"))",
+    info(LD_REND,"Received rendezvous descriptor (size %d, status %d "
+         "(\"%s\"))",
          (int)body_len, status_code, reason);
     switch (status_code) {
       case 200:
@@ -1097,10 +1117,12 @@ connection_dir_client_reached_eof(connection_t *conn)
          * connection_mark_for_close cleans it up. */
         break;
       case 400:
-        warn(LD_REND,"http status 400 (\"%s\"). Dirserver didn't like our rendezvous query?", reason);
+        warn(LD_REND,"http status 400 (\"%s\"). Dirserver didn't like our "
+             "rendezvous query?", reason);
         break;
       default:
-        warn(LD_REND,"http status %d (\"%s\") response unexpected (server '%s:%d').",
+        warn(LD_REND,"http status %d (\"%s\") response unexpected (server "
+             "'%s:%d').",
              status_code, reason, conn->address, conn->port);
         break;
     }
@@ -1109,14 +1131,17 @@ connection_dir_client_reached_eof(connection_t *conn)
   if (conn->purpose == DIR_PURPOSE_UPLOAD_RENDDESC) {
     switch (status_code) {
       case 200:
-        info(LD_REND,"Uploading rendezvous descriptor: finished with status 200 (\"%s\")", reason);
+        info(LD_REND,"Uploading rendezvous descriptor: finished with status "
+             "200 (\"%s\")", reason);
         break;
       case 400:
-        warn(LD_REND,"http status 400 (\"%s\") response from dirserver '%s:%d'. Malformed rendezvous descriptor?",
+        warn(LD_REND,"http status 400 (\"%s\") response from dirserver "
+             "'%s:%d'. Malformed rendezvous descriptor?",
              reason, conn->address, conn->port);
         break;
       default:
-        warn(LD_REND,"http status %d (\"%s\") response unexpected (server '%s:%d').",
+        warn(LD_REND,"http status %d (\"%s\") response unexpected (server "
+             "'%s:%d').",
              status_code, reason, conn->address, conn->port);
         break;
     }
@@ -1137,11 +1162,11 @@ connection_dir_reached_eof(connection_t *conn)
     if (conn->purpose == DIR_PURPOSE_FETCH_SERVERDESC &&
         buf_datalen(conn->inbuf)>=(24*1024)) {
       notice(LD_DIR,
-             "Directory connection closed early after downloading %d bytes "
-             "of descriptors. If this happens often, please file a bug report.",
+             "Directory connection closed early after downloading %d bytes of "
+             "descriptors. If this happens often, please file a bug report.",
              (int)buf_datalen(conn->inbuf));
     }
-    connection_close_immediate(conn); /* it was an error; give up on flushing */
+    connection_close_immediate(conn); /* error: give up on flushing */
     connection_mark_for_close(conn);
     return -1;
   }
@@ -1247,14 +1272,15 @@ directory_handle_command_get(connection_t *conn, char *headers,
   }
   debug(LD_DIRSERV,"rewritten url as '%s'.", url);
 
-  if (!strcmp(url,"/tor/") || !strcmp(url,"/tor/dir.z")) { /* directory fetch */
+  if (!strcmp(url,"/tor/") || !strcmp(url,"/tor/dir.z")) { /* dir fetch */
     int deflated = !strcmp(url,"/tor/dir.z");
     dlen = dirserv_get_directory(&cp, deflated);
 
     tor_free(url);
 
     if (dlen == 0) {
-      notice(LD_DIRSERV,"Client asked for the mirrored directory, but we don't have a good one yet. Sending 503 Dir not available.");
+      notice(LD_DIRSERV,"Client asked for the mirrored directory, but we "
+             "don't have a good one yet. Sending 503 Dir not available.");
       write_http_status_line(conn, 503, "Directory unavailable");
       /* try to get a new one now */
       if (!already_fetching_directory(DIR_PURPOSE_FETCH_DIR))
@@ -1423,7 +1449,8 @@ directory_handle_command_get(connection_t *conn, char *headers,
        * if we're gone to the site recently, and 404 if we haven't.
        *
        * Reject. */
-      write_http_status_line(conn, 400, "Nonauthoritative directory does not not store rendezvous descriptors");
+      write_http_status_line(conn, 400, "Nonauthoritative directory does not "
+                             "store rendezvous descriptors");
       tor_free(url);
       return 0;
     }
@@ -1476,7 +1503,8 @@ directory_handle_command_post(connection_t *conn, char *headers,
   if (!authdir_mode(get_options())) {
     /* we just provide cached directories; we don't want to
      * receive anything. */
-    write_http_status_line(conn, 400, "Nonauthoritative directory does not accept posted server descriptors");
+    write_http_status_line(conn, 400, "Nonauthoritative directory does not "
+                           "accept posted server descriptors");
     return 0;
   }
 
@@ -1563,7 +1591,8 @@ directory_handle_command(connection_t *conn)
   else if (!strncasecmp(headers,"POST",4))
     r = directory_handle_command_post(conn, headers, body, body_len);
   else {
-    warn(LD_PROTOCOL,"Got headers '%s' with unknown command. Closing.", headers);
+    warn(LD_PROTOCOL,"Got headers '%s' with unknown command. Closing.",
+         headers);
     r = -1;
   }
 

src/or/dirserv.c

@@ -2,7 +2,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char dirserv_c_id[] = "$Id$";
+const char dirserv_c_id[] =
+  "$Id$";
 
 #include "or.h"
 
@@ -35,7 +36,8 @@ static void directory_remove_invalid(void);
 static int dirserv_regenerate_directory(void);
 static char *format_versions_list(config_line_t *ln);
 /* Should be static; exposed for testing */
-int add_fingerprint_to_dir(const char *nickname, const char *fp, smartlist_t *list);
+int add_fingerprint_to_dir(const char *nickname, const char *fp,
+                           smartlist_t *list);
 static int router_is_general_exit(routerinfo_t *ri);
 static router_status_t dirserv_router_get_status(const routerinfo_t *router,
                                                  const char **msg);
@@ -92,7 +94,8 @@ typedef struct fingerprint_entry_t {
                    * always be rejected); or the string "!invalid" (if this
                    * fingerprint should be accepted but never marked as
                    * valid. */
-  char *fingerprint; /**< Stored as HEX_DIGEST_LEN characters, followed by a NUL */
+  char *fingerprint; /**< Stored as HEX_DIGEST_LEN characters, followed by a
+                      * NUL */
 } fingerprint_entry_t;
 
 /** List of nickname-\>identity fingerprint mappings for all the routers
@@ -208,7 +211,8 @@ dirserv_parse_fingerprint_file(const char *fname)
              DEFAULT_CLIENT_NICKNAME);
       continue;
     }
-    if (add_fingerprint_to_dir(nickname, fingerprint, fingerprint_list_new) != 0)
+    if (add_fingerprint_to_dir(nickname, fingerprint, fingerprint_list_new)
+        != 0)
       notice(LD_CONFIG, "Duplicate nickname '%s'.", nickname);
   }
 
@@ -280,7 +284,8 @@ dirserv_get_status_impl(const char *fp, const char *nickname,
     fingerprint_list = smartlist_create();
 
   if (should_log)
-    debug(LD_DIRSERV, "%d fingerprints known.", smartlist_len(fingerprint_list));
+    debug(LD_DIRSERV, "%d fingerprints known.",
+          smartlist_len(fingerprint_list));
   SMARTLIST_FOREACH(fingerprint_list, fingerprint_entry_t *, ent,
   {
     if (!strcasecmp(fp,ent->fingerprint))
@@ -342,7 +347,8 @@ dirserv_get_status_impl(const char *fp, const char *nickname,
            contact ? contact : "",
            platform ? platform : "");
     if (msg)
-      *msg = "Rejected: There is already a verified server with this nickname and a different fingerprint.";
+      *msg = "Rejected: There is already a verified server with this nickname "
+        "and a different fingerprint.";
     return FP_REJECT; /* Wrong fingerprint. */
   }
 }
@@ -435,21 +441,25 @@ authdir_wants_to_reject_router(routerinfo_t *ri,
            ri->nickname, (int)((ri->cache_info.published_on-now)/60),
            ri->contact_info ? ri->contact_info : "",
            ri->platform ? ri->platform : "");
-    *msg = "Rejected: Your clock is set too far in the future, or your timezone is not correct.";
+    *msg = "Rejected: Your clock is set too far in the future, or your "
+      "timezone is not correct.";
     return -1;
   }
   if (ri->cache_info.published_on < now-ROUTER_MAX_AGE) {
     notice(LD_DIRSERV,
            "Publication time for router with nickname '%s' is too far "
-           "(%d minutes) in the past. Not adding (ContactInfo '%s', platform '%s').",
+           "(%d minutes) in the past. Not adding (ContactInfo '%s', "
+           "platform '%s').",
            ri->nickname, (int)((now-ri->cache_info.published_on)/60),
            ri->contact_info ? ri->contact_info : "",
            ri->platform ? ri->platform : "");
-    *msg = "Rejected: Server is expired, or your clock is too far in the past, or your timezone is not correct.";
+    *msg = "Rejected: Server is expired, or your clock is too far in the past,"
+      " or your timezone is not correct.";
     return -1;
   }
   if (dirserv_router_has_valid_address(ri) < 0) {
-    notice(LD_DIRSERV, "Router with nickname '%s' has invalid address '%s'. Not adding (ContactInfo '%s', platform '%s').",
+    notice(LD_DIRSERV, "Router with nickname '%s' has invalid address '%s'. "
+           "Not adding (ContactInfo '%s', platform '%s').",
            ri->nickname, ri->address,
            ri->contact_info ? ri->contact_info : "",
            ri->platform ? ri->platform : "");
@@ -510,7 +520,8 @@ dirserv_add_descriptor(const char *desc, const char **msg)
     info(LD_DIRSERV,
          "Not replacing descriptor from '%s'; differences are cosmetic.",
          ri->nickname);
-    *msg = "Not replacing router descriptor; no information has changed since the last one with this identity.";
+    *msg = "Not replacing router descriptor; no information has changed since "
+      "the last one with this identity.";
     routerinfo_free(ri);
     control_event_or_authdir_new_descriptor("DROPPED", desc, *msg);
     return 0;
@@ -678,7 +689,8 @@ dirserv_thinks_router_is_reachable(routerinfo_t *router, time_t now)
   connection_t *conn;
   if (router_is_me(router) && !we_are_hibernating())
     return 1;
-  conn = connection_or_get_by_identity_digest(router->cache_info.identity_digest);
+  conn = connection_or_get_by_identity_digest(
+      router->cache_info.identity_digest);
   if (conn && conn->state == OR_CONN_STATE_OPEN)
     return get_options()->AssumeReachable ||
            now < router->last_reachable + REACHABLE_TIMEOUT;
@@ -689,12 +701,14 @@ dirserv_thinks_router_is_reachable(routerinfo_t *router, time_t now)
  * <b>router</b>'s reachability and its operator should be notified.
  */
 int
-dirserv_thinks_router_is_blatantly_unreachable(routerinfo_t *router, time_t now)
+dirserv_thinks_router_is_blatantly_unreachable(routerinfo_t *router,
+                                               time_t now)
 {
   connection_t *conn;
   if (router->is_hibernating)
     return 0;
-  conn = connection_or_get_by_identity_digest(router->cache_info.identity_digest);
+  conn = connection_or_get_by_identity_digest(
+    router->cache_info.identity_digest);
   if (conn && conn->state == OR_CONN_STATE_OPEN &&
       now >= router->last_reachable + 2*REACHABLE_TIMEOUT &&
       router->testing_since &&
@@ -755,8 +769,8 @@ _compare_tor_version_str_ptr(const void **_a, const void **_b)
     return -1;
   if (ca && !cb)
     return 1;
-  /* If neither parses, compare strings.  Also, the directory server admin needs
-  ** to be smacked upside the head.  But Tor is tolerant and gentle. */
+  /* If neither parses, compare strings.  Also, the directory server admin
+  ** needs to be smacked upside the head.  But Tor is tolerant and gentle. */
   return strcmp(a,b);
 }
 
@@ -815,7 +829,8 @@ dirserv_dump_directory_to_string(char **dir_out,
     return -1;
   }
 
-  recommended_versions = format_versions_list(get_options()->RecommendedVersions);
+  recommended_versions =
+    format_versions_list(get_options()->RecommendedVersions);
 
   published_on = time(NULL);
   format_iso_time(published, published_on);
@@ -1132,7 +1147,8 @@ generate_runningrouters(void)
                "router-status %s\n"
                "dir-signing-key\n%s"
                "directory-signature %s\n",
-               published, router_status, identity_pkey, get_options()->Nickname);
+               published, router_status, identity_pkey,
+               get_options()->Nickname);
   tor_free(router_status);
   tor_free(identity_pkey);
   if (router_get_runningrouters_hash(s,digest)) {
@@ -1264,7 +1280,8 @@ generate_v2_networkstatus(void)
   if (!contact)
     contact = "(none)";
 
-  len = 2048+strlen(client_versions)+strlen(server_versions)+identity_pkey_len*2;
+  len = 2048+strlen(client_versions)+strlen(server_versions);
+  len += identity_pkey_len*2;
   len += (RS_ENTRY_LEN)*smartlist_len(rl->routers);
 
   status = tor_malloc(len);
@@ -1431,7 +1448,8 @@ dirserv_get_networkstatus_v2(smartlist_t *result,
           } else {
             char hexbuf[HEX_DIGEST_LEN+1];
             base16_encode(hexbuf, sizeof(hexbuf), cp, DIGEST_LEN);
-            info(LD_DIRSERV, "Don't know about any network status with fingerprint '%s'", hexbuf);
+            info(LD_DIRSERV, "Don't know about any network status with "
+                 "fingerprint '%s'", hexbuf);
           }
           tor_free(cp);
         });
@@ -1542,12 +1560,14 @@ dirserv_orconn_tls_done(const char *address,
     if (!ri->is_verified) {
       /* We have a router at the same address! */
       if (strcasecmp(ri->nickname, nickname_rcvd)) {
-        notice(LD_DIRSERV, "Dropping descriptor: nickname '%s' does not match nickname '%s' in cert from %s:%d",
+        notice(LD_DIRSERV, "Dropping descriptor: nickname '%s' does not match "
+               "nickname '%s' in cert from %s:%d",
                ri->nickname, nickname_rcvd, address, or_port);
         drop = 1;
       } else if (memcmp(ri->cache_info.identity_digest, digest_rcvd,
                         DIGEST_LEN)) {
-        notice(LD_DIRSERV, "Dropping descriptor: identity key does not match key in cert from %s:%d",
+        notice(LD_DIRSERV, "Dropping descriptor: identity key does not match "
+               "key in cert from %s:%d",
                address, or_port);
         drop = 1;
       }

src/or/dns.c

@@ -2,7 +2,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char dns_c_id[] = "$Id$";
+const char dns_c_id[] =
+  "$Id$";
 
 /**
  * \file dns.c
@@ -12,7 +13,8 @@ const char dns_c_id[] = "$Id$";
  * good, ubiquitous asynchronous DNS implementation.]
  **/
 
-/* See http://elvin.dstc.com/ListArchive/elvin-dev/archive/2001/09/msg00027.html
+/* See
+ * http://elvin.dstc.com/ListArchive/elvin-dev/archive/2001/09/msg00027.html
  * for some approaches to asynchronous dns. We will want to switch once one of
  * them becomes more commonly available.
  */
@@ -58,7 +60,8 @@ typedef struct cached_resolve_t {
   HT_ENTRY(cached_resolve_t) node;
   char address[MAX_ADDRESSLEN]; /**< The hostname to be resolved. */
   uint32_t addr; /**< IPv4 addr for <b>address</b>. */
-  char state; /**< 0 is pending; 1 means answer is valid; 2 means resolve failed. */
+  char state; /**< 0 is pending; 1 means answer is valid; 2 means resolve
+               * failed. */
 #define CACHE_STATE_PENDING 0
 #define CACHE_STATE_VALID 1
 #define CACHE_STATE_FAILED 2
@@ -160,7 +163,8 @@ purge_expired_resolves(uint32_t now)
     debug(LD_EXIT,"Forgetting old cached resolve (address %s, expires %lu)",
           safe_str(resolve->address), (unsigned long)resolve->expire);
     if (resolve->state == CACHE_STATE_PENDING) {
-      debug(LD_EXIT,"Bug: Expiring a dns resolve ('%s') that's still pending. Forgot to cull it?", safe_str(resolve->address));
+      debug(LD_EXIT,"Bug: Expiring a dns resolve ('%s') that's still pending."
+            " Forgot to cull it?", safe_str(resolve->address));
       tor_fragile_assert();
     }
     if (resolve->pending_connections) {
@@ -181,7 +185,8 @@ purge_expired_resolves(uint32_t now)
     }
     oldest_cached_resolve = resolve->next;
     if (!oldest_cached_resolve) /* if there are no more, */
-      newest_cached_resolve = NULL; /* then make sure the list's tail knows that too */
+      newest_cached_resolve = NULL; /* then make sure the list's tail knows
+                                     * that too */
     HT_REMOVE(cache_map, &cache_root, resolve);
     tor_free(resolve);
   }
@@ -291,7 +296,8 @@ dns_resolve(connection_t *exitconn)
         pending_connection->conn = exitconn;
         pending_connection->next = resolve->pending_connections;
         resolve->pending_connections = pending_connection;
-        debug(LD_EXIT,"Connection (fd %d) waiting for pending DNS resolve of '%s'",
+        debug(LD_EXIT,"Connection (fd %d) waiting for pending DNS "
+              "resolve of '%s'",
               exitconn->s, safe_str(exitconn->address));
         exitconn->state = EXIT_CONN_STATE_RESOLVING;
         return 0;
@@ -349,7 +355,8 @@ assign_to_dnsworker(connection_t *exitconn)
     goto err;
   }
 
-  dnsconn = connection_get_by_type_state(CONN_TYPE_DNSWORKER, DNSWORKER_STATE_IDLE);
+  dnsconn = connection_get_by_type_state(CONN_TYPE_DNSWORKER,
+                                         DNSWORKER_STATE_IDLE);
 
   if (!dnsconn) {
     warn(LD_EXIT,"no idle dns workers. Failing.");
@@ -374,7 +381,7 @@ assign_to_dnsworker(connection_t *exitconn)
 
   return 0;
 err:
-  dns_cancel_pending_resolve(exitconn->address); /* also sends end and frees! */
+  dns_cancel_pending_resolve(exitconn->address); /* also sends end and frees */
   return -1;
 }
 
@@ -395,7 +402,8 @@ connection_dns_remove(connection_t *conn)
   resolve = HT_FIND(cache_map, &cache_root, &search);
   if (!resolve) {
     /* XXXX RD This *is* a bug, right? -NM */
-    notice(LD_BUG,"Address '%s' is not pending. Dropping.", safe_str(conn->address));
+    notice(LD_BUG, "Address '%s' is not pending. Dropping.",
+           safe_str(conn->address));
     return;
   }
 
@@ -407,7 +415,8 @@ connection_dns_remove(connection_t *conn)
   if (pend->conn == conn) {
     resolve->pending_connections = pend->next;
     tor_free(pend);
-    debug(LD_EXIT, "First connection (fd %d) no longer waiting for resolve of '%s'",
+    debug(LD_EXIT, "First connection (fd %d) no longer waiting for resolve "
+          "of '%s'",
           conn->s, safe_str(conn->address));
     return;
   } else {
@@ -416,7 +425,8 @@ connection_dns_remove(connection_t *conn)
         victim = pend->next;
         pend->next = victim->next;
         tor_free(victim);
-        debug(LD_EXIT, "Connection (fd %d) no longer waiting for resolve of '%s'",
+        debug(LD_EXIT, "Connection (fd %d) no longer waiting for resolve "
+              "of '%s'",
               conn->s, safe_str(conn->address));
         return; /* more are pending */
       }
@@ -529,8 +539,10 @@ dns_purge_resolve(cached_resolve_t *resolve)
       newest_cached_resolve = NULL;
   } else {
     /* FFFF make it a doubly linked list if this becomes too slow */
-    for (tmp=oldest_cached_resolve; tmp && tmp->next != resolve; tmp=tmp->next) ;
-    tor_assert(tmp); /* it's got to be in the list, or we screwed up somewhere else */
+    for (tmp=oldest_cached_resolve; tmp && tmp->next != resolve; tmp=tmp->next)
+      ;
+    tor_assert(tmp); /* it's got to be in the list, or we screwed up somewhere
+                      * else */
     tmp->next = resolve->next; /* unlink it */
 
     if (newest_cached_resolve == resolve)
@@ -605,7 +617,8 @@ dns_found_answer(char *address, uint32_t addr, char outcome)
       /* prevent double-remove. */
       pendconn->state = EXIT_CONN_STATE_RESOLVEFAILED;
       if (pendconn->purpose == EXIT_PURPOSE_CONNECT) {
-        connection_edge_end(pendconn, END_STREAM_REASON_RESOLVEFAILED, pendconn->cpath_layer);
+        connection_edge_end(pendconn, END_STREAM_REASON_RESOLVEFAILED,
+                            pendconn->cpath_layer);
         /* This detach must happen after we send the end cell. */
         circuit_detach_stream(circuit_get_by_edge_conn(pendconn), pendconn);
       } else {
@@ -694,7 +707,8 @@ connection_dns_process_inbuf(connection_t *conn)
   tor_assert(conn->type == CONN_TYPE_DNSWORKER);
 
   if (conn->state != DNSWORKER_STATE_BUSY && buf_datalen(conn->inbuf)) {
-    warn(LD_BUG,"Bug: read data (%d bytes) from an idle dns worker (fd %d, address '%s'). Please report.",
+    warn(LD_BUG,"Bug: read data (%d bytes) from an idle dns worker (fd %d, "
+         "address '%s'). Please report.",
          (int)buf_datalen(conn->inbuf), conn->s, safe_str(conn->address));
     tor_fragile_assert();
 
@@ -781,11 +795,13 @@ dnsworker_main(void *data)
   int fd;
   int result;
 
-  /* log_fn(LOG_NOTICE,"After spawn: fdarray @%d has %d:%d", (int)fdarray, fdarray[0],fdarray[1]); */
+  /* log_fn(LOG_NOTICE,"After spawn: fdarray @%d has %d:%d", (int)fdarray,
+   * fdarray[0],fdarray[1]); */
 
   fd = fdarray[1]; /* this side is ours */
 #ifndef TOR_IS_MULTITHREADED
-  tor_close_socket(fdarray[0]); /* this is the side of the socketpair the parent uses */
+  tor_close_socket(fdarray[0]); /* this is the side of the socketpair the
+                                 * parent uses */
   tor_free_all(1); /* so the child doesn't hold the parent's fd's open */
   handle_signals(0); /* ignore interrupts from the keyboard, etc */
 #endif
@@ -796,10 +812,13 @@ dnsworker_main(void *data)
 
     if ((r = recv(fd, &address_len, 1, 0)) != 1) {
       if (r == 0) {
-        info(LD_EXIT,"DNS worker exiting because Tor process closed connection (either pruned idle dnsworker or died).");
+        info(LD_EXIT,"DNS worker exiting because Tor process closed "
+             "connection (either pruned idle dnsworker or died).");
       } else {
-        info(LD_EXIT,"DNS worker exiting because of error on connection to Tor process.");
-        info(LD_EXIT,"(Error on %d was %s)", fd, tor_socket_strerror(tor_socket_errno(fd)));
+        info(LD_EXIT,"DNS worker exiting because of error on connection "
+             "to Tor process.");
+        info(LD_EXIT,"(Error on %d was %s)", fd,
+             tor_socket_strerror(tor_socket_errno(fd)));
       }
       tor_close_socket(fd);
       crypto_thread_cleanup();
@@ -821,11 +840,13 @@ dnsworker_main(void *data)
     switch (result) {
       case 1:
         /* XXX result can never be 1, because we set it to -1 above on error */
-        info(LD_NET,"Could not resolve dest addr %s (transient).",safe_str(address));
+        info(LD_NET,"Could not resolve dest addr %s (transient).",
+             safe_str(address));
         answer[0] = DNS_RESOLVE_FAILED_TRANSIENT;
         break;
       case -1:
-        info(LD_NET,"Could not resolve dest addr %s (permanent).",safe_str(address));
+        info(LD_NET,"Could not resolve dest addr %s (permanent).",
+             safe_str(address));
         answer[0] = DNS_RESOLVE_FAILED_PERMANENT;
         break;
       case 0:
@@ -856,18 +877,21 @@ spawn_dnsworker(void)
 
   fdarray = tor_malloc(sizeof(int)*2);
   if ((err = tor_socketpair(AF_UNIX, SOCK_STREAM, 0, fdarray)) < 0) {
-    warn(LD_NET, "Couldn't construct socketpair: %s", tor_socket_strerror(-err));
+    warn(LD_NET, "Couldn't construct socketpair: %s",
+         tor_socket_strerror(-err));
     tor_free(fdarray);
     return -1;
   }
 
-  /* log_fn(LOG_NOTICE,"Before spawn: fdarray @%d has %d:%d", (int)fdarray, fdarray[0],fdarray[1]); */
+  /* log_fn(LOG_NOTICE,"Before spawn: fdarray @%d has %d:%d",
+            (int)fdarray, fdarray[0],fdarray[1]); */
 
-  fd = fdarray[0]; /* We copy this out here, since dnsworker_main may free fdarray */
+  fd = fdarray[0]; /* We copy this out here, since dnsworker_main may free
+                    * fdarray */
   spawn_func(dnsworker_main, (void*)fdarray);
   debug(LD_EXIT,"just spawned a worker.");
 #ifndef TOR_IS_MULTITHREADED
-  tor_close_socket(fdarray[1]); /* we don't need the worker's side of the pipe */
+  tor_close_socket(fdarray[1]); /* don't need the worker's side of the pipe */
   tor_free(fdarray);
 #endif
 
@@ -903,12 +927,13 @@ spawn_enough_dnsworkers(void)
   connection_t *dnsconn;
 
   /* XXX This may not be the best strategy. Maybe we should queue pending
-   *     requests until the old ones finish or time out: otherwise, if
-   *     the connection requests come fast enough, we never get any DNS done. -NM
+   *     requests until the old ones finish or time out: otherwise, if the
+   *     connection requests come fast enough, we never get any DNS done. -NM
+   *
    * XXX But if we queue them, then the adversary can pile even more
-   *     queries onto us, blocking legitimate requests for even longer.
-   *     Maybe we should compromise and only kill if it's been at it for
-   *     more than, e.g., 2 seconds. -RD
+   *     queries onto us, blocking legitimate requests for even longer.  Maybe
+   *     we should compromise and only kill if it's been at it for more than,
+   *     e.g., 2 seconds. -RD
    */
   if (num_dnsworkers_busy == MAX_DNSWORKERS) {
     /* We always want at least one worker idle.
@@ -944,7 +969,8 @@ spawn_enough_dnsworkers(void)
     /* cull excess workers */
     info(LD_EXIT,"%d of %d dnsworkers are idle. Killing one.",
          num_dnsworkers-num_dnsworkers_busy, num_dnsworkers);
-    dnsconn = connection_get_by_type_state(CONN_TYPE_DNSWORKER, DNSWORKER_STATE_IDLE);
+    dnsconn = connection_get_by_type_state(CONN_TYPE_DNSWORKER,
+                                           DNSWORKER_STATE_IDLE);
     tor_assert(dnsconn);
     connection_mark_for_close(dnsconn);
     num_dnsworkers--;

src/or/hibernate.c

@@ -1,7 +1,8 @@
 /* Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char hibernate_c_id[] = "$Id$";
+const char hibernate_c_id[] =
+  "$Id$";
 
 /**
  * \file hibernate.c
@@ -139,7 +140,8 @@ accounting_parse_options(or_options_t *options, int validate_only)
   } else if (0==strcasecmp(s, "day")) {
     unit = UNIT_DAY;
   } else {
-    warn(LD_CONFIG, "Unrecognized accounting unit '%s': only 'month', 'week', and 'day' are supported.", s);
+    warn(LD_CONFIG, "Unrecognized accounting unit '%s': only 'month', 'week',"
+         " and 'day' are supported.", s);
     goto err;
   }
 
@@ -147,14 +149,16 @@ accounting_parse_options(or_options_t *options, int validate_only)
   case UNIT_WEEK:
     d = tor_parse_long(smartlist_get(items,1), 10, 1, 7, &ok, NULL);
     if (!ok) {
-      warn(LD_CONFIG, "Weekly accounting must start begin on a day between 1(Monday) and 7 (Sunday)");
+      warn(LD_CONFIG, "Weekly accounting must begin on a day between "
+           "1 (Monday) and 7 (Sunday)");
       goto err;
     }
     break;
   case UNIT_MONTH:
     d = tor_parse_long(smartlist_get(items,1), 10, 1, 28, &ok, NULL);
     if (!ok) {
-      warn(LD_CONFIG, "Monthly accounting must start begin on a day between 1 and 28");
+      warn(LD_CONFIG, "Monthly accounting must begin on a day between "
+           "1 and 28");
       goto err;
     }
     break;
@@ -689,7 +693,8 @@ hibernate_begin(int new_state, time_t now)
   /* XXX upload rendezvous service descriptors with no intro points */
 
   if (new_state == HIBERNATE_STATE_EXITING) {
-    notice(LD_GENERAL,"Interrupt: will shut down in %d seconds. Interrupt again to exit now.", options->ShutdownWaitLength);
+    notice(LD_GENERAL,"Interrupt: will shut down in %d seconds. Interrupt "
+           "again to exit now.", options->ShutdownWaitLength);
     hibernate_end_time = time(NULL) + options->ShutdownWaitLength;
   } else { /* soft limit reached */
     hibernate_end_time = interval_end_time;
@@ -784,10 +789,12 @@ hibernate_end_time_elapsed(time_t now)
     format_iso_time(buf,interval_wakeup_time);
     if (hibernate_state != HIBERNATE_STATE_DORMANT) {
       /* We weren't sleeping before; we should sleep now. */
-      notice(LD_ACCT, "Accounting period ended. Commencing hibernation until %s GMT",buf);
+      notice(LD_ACCT, "Accounting period ended. Commencing hibernation until "
+             "%s GMT",buf);
       hibernate_go_dormant(now);
     } else {
-      notice(LD_ACCT, "Accounting period ended. This period, we will hibernate until %s GMT",buf);
+      notice(LD_ACCT, "Accounting period ended. This period, we will hibernate"
+             " until %s GMT",buf);
     }
   }
 }

src/or/main.c

@@ -74,7 +74,8 @@ int has_completed_circuit=0;
 #include <tchar.h>
 #define GENSRV_SERVICENAME  TEXT("tor")
 #define GENSRV_DISPLAYNAME  TEXT("Tor Win32 Service")
-#define GENSRV_DESCRIPTION  TEXT("Provides an anonymous Internet communication system")
+#define GENSRV_DESCRIPTION  \
+  TEXT("Provides an anonymous Internet communication system")
 
 // Cheating: using the pre-defined error codes, tricks Windows into displaying
 //           a semi-related human-readable error message if startup fails as
@@ -121,7 +122,8 @@ connection_add(connection_t *conn)
   tor_assert(conn->s >= 0);
 
   if (nfds >= get_options()->_ConnLimit-1) {
-    warn(LD_NET,"Failing because we have %d connections already. Please raise your ulimit -n.", nfds);
+    warn(LD_NET,"Failing because we have %d connections already. Please "
+         "raise your ulimit -n.", nfds);
     return -1;
   }
 
@@ -197,7 +199,8 @@ connection_unlink(connection_t *conn, int remove)
   if (conn->type == CONN_TYPE_EXIT) {
     assert_connection_edge_not_dns_pending(conn);
   }
-  if (conn->type == CONN_TYPE_OR && !tor_digest_is_zero(conn->identity_digest)) {
+  if (conn->type == CONN_TYPE_OR &&
+      !tor_digest_is_zero(conn->identity_digest)) {
     connection_or_remove_from_identity_map(conn);
   }
   connection_free(conn);
@@ -263,7 +266,8 @@ connection_watch_events(connection_t *conn, short events)
 
   if (r<0)
     warn(LD_NET,
-         "Error from libevent setting read event state for %d to %swatched: %s",
+         "Error from libevent setting read event state for %d to "
+         "%swatched: %s",
          conn->s, (events & EV_READ)?"":"un",
          tor_socket_strerror(tor_socket_errno(conn->s)));
 
@@ -275,7 +279,8 @@ connection_watch_events(connection_t *conn, short events)
 
   if (r<0)
     warn(LD_NET,
-         "Error from libevent setting read event state for %d to %swatched: %s",
+         "Error from libevent setting read event state for %d to "
+         "%swatched: %s",
          conn->s, (events & EV_WRITE)?"":"un",
          tor_socket_strerror(tor_socket_errno(conn->s)));
 }
@@ -298,7 +303,8 @@ connection_stop_reading(connection_t *conn)
 
   debug(LD_NET,"connection_stop_reading() called.");
   if (event_del(conn->read_event))
-    warn(LD_NET, "Error from libevent setting read event state for %d to unwatched.",
+    warn(LD_NET, "Error from libevent setting read event state for %d "
+         "to unwatched.",
          conn->s);
 }
 
@@ -310,7 +316,8 @@ connection_start_reading(connection_t *conn)
   tor_assert(conn->read_event);
 
   if (event_add(conn->read_event, NULL))
-    warn(LD_NET, "Error from libevent setting read event state for %d to watched.",
+    warn(LD_NET, "Error from libevent setting read event state for %d "
+         "to watched.",
          conn->s);
 }
 
@@ -331,7 +338,8 @@ connection_stop_writing(connection_t *conn)
   tor_assert(conn->write_event);
 
   if (event_del(conn->write_event))
-    warn(LD_NET, "Error from libevent setting write event state for %d to unwatched.",
+    warn(LD_NET, "Error from libevent setting write event state for %d "
+         "to unwatched.",
          conn->s);
 
 }
@@ -344,7 +352,8 @@ connection_start_writing(connection_t *conn)
   tor_assert(conn->write_event);
 
   if (event_add(conn->write_event, NULL))
-    warn(LD_NET, "Error from libevent setting write event state for %d to watched.",
+    warn(LD_NET, "Error from libevent setting write event state for %d "
+         "to watched.",
          conn->s);
 }
 
@@ -378,7 +387,8 @@ conn_read_callback(int fd, short event, void *_conn)
   if (connection_handle_read(conn) < 0) {
     if (!conn->marked_for_close) {
 #ifndef MS_WINDOWS
-      warn(LD_BUG,"Bug: unhandled error on read for %s connection (fd %d); removing",
+      warn(LD_BUG,"Bug: unhandled error on read for %s connection "
+           "(fd %d); removing",
            conn_type_to_string(conn->type), conn->s);
       tor_fragile_assert();
 #endif
@@ -407,8 +417,9 @@ conn_write_callback(int fd, short events, void *_conn)
   if (connection_handle_write(conn) < 0) {
     if (!conn->marked_for_close) {
       /* this connection is broken. remove it. */
-      log_fn(LOG_WARN,LD_BUG,"Bug: unhandled error on write for %s connection (fd %d); removing",
-             conn_type_to_string(conn->type), conn->s);
+      log_fn(LOG_WARN,LD_BUG,
+           "Bug: unhandled error on write for %s connection (fd %d); removing",
+           conn_type_to_string(conn->type), conn->s);
       tor_fragile_assert();
       conn->has_sent_end = 1; /* otherwise we cry wolf about duplicate close */
       /* XXX do we need a close-immediate here, so we don't try to flush? */
@@ -450,12 +461,14 @@ conn_close_if_marked(int i)
       info(LD_NET,
            "Conn (addr %s, fd %d, type %s, state %d) marked, but wants "
            "to flush %d bytes. (Marked at %s:%d)",
-           conn->address, conn->s, conn_type_to_string(conn->type), conn->state,
+           conn->address, conn->s, conn_type_to_string(conn->type),
+           conn->state,
            (int)conn->outbuf_flushlen,
             conn->marked_for_close_file, conn->marked_for_close);
     if (connection_speaks_cells(conn)) {
       if (conn->state == OR_CONN_STATE_OPEN) {
-        retval = flush_buf_tls(conn->tls, conn->outbuf, sz, &conn->outbuf_flushlen);
+        retval = flush_buf_tls(conn->tls, conn->outbuf, sz,
+                               &conn->outbuf_flushlen);
       } else
         retval = -1; /* never flush non-open broken tls connections */
     } else {
@@ -464,8 +477,9 @@ conn_close_if_marked(int i)
     if (retval >= 0 && /* Technically, we could survive things like
                           TLS_WANT_WRITE here. But don't bother for now. */
         conn->hold_open_until_flushed && connection_wants_to_flush(conn)) {
-      LOG_FN_CONN(conn,
-                  (LOG_INFO,LD_NET,"Holding conn (fd %d) open for more flushing.",conn->s));
+      LOG_FN_CONN(conn, (LOG_INFO,LD_NET,
+                         "Holding conn (fd %d) open for more flushing.",
+                         conn->s));
       /* XXX should we reset timestamp_lastwritten here? */
       return 0;
     }
@@ -554,12 +568,15 @@ directory_info_has_arrived(time_t now, int from_cache)
   or_options_t *options = get_options();
 
   if (!router_have_minimum_dir_info()) {
-    log(LOG_NOTICE, LD_DIR, "I learned some more directory information, but not enough to build a circuit.");
+    log(LOG_NOTICE, LD_DIR,
+        "I learned some more directory information, but not enough to "
+        "build a circuit.");
     return;
   }
 
   if (!has_fetched_directory) {
-    log(LOG_NOTICE, LD_DIR, "We have enough directory information to build circuits.");
+    log(LOG_NOTICE, LD_DIR, "We have enough directory information to "
+        "build circuits.");
   }
 
   has_fetched_directory=1;
@@ -596,7 +613,8 @@ run_connection_housekeeping(int i, time_t now)
      * parsing partial serverdesc responses. */
     if (conn->purpose == DIR_PURPOSE_FETCH_SERVERDESC &&
         buf_datalen(conn->inbuf)>=1024) {
-      info(LD_DIR,"Trying to extract information from wedged server desc download.");
+      info(LD_DIR,"Trying to extract information from wedged server desc "
+           "download.");
       connection_dir_reached_eof(conn);
     } else {
       connection_mark_for_close(conn);
@@ -636,21 +654,25 @@ run_connection_housekeeping(int i, time_t now)
       conn->hold_open_until_flushed = 1;
     } else if (we_are_hibernating() && conn->n_circuits == 0 &&
                !buf_datalen(conn->outbuf)) {
-      info(LD_OR,"Expiring non-used OR connection to fd %d (%s:%d) [Hibernating or exiting].",
+      info(LD_OR,"Expiring non-used OR connection to fd %d (%s:%d) "
+           "[Hibernating or exiting].",
              conn->s,conn->address, conn->port);
       connection_mark_for_close(conn);
       conn->hold_open_until_flushed = 1;
     } else if (!clique_mode(options) && conn->n_circuits &&
                (!router || !server_mode(options) ||
                 !router_is_clique_mode(router))) {
-      info(LD_OR,"Expiring non-used OR connection to fd %d (%s:%d) [Not in clique mode].",
+      info(LD_OR,"Expiring non-used OR connection to fd %d (%s:%d) "
+           "[Not in clique mode].",
            conn->s,conn->address, conn->port);
       connection_mark_for_close(conn);
       conn->hold_open_until_flushed = 1;
     } else if (
          now >= conn->timestamp_lastempty + options->KeepalivePeriod*10 &&
          now >= conn->timestamp_lastwritten + options->KeepalivePeriod*10) {
-      log_fn(LOG_PROTOCOL_WARN,LD_PROTOCOL,"Expiring stuck OR connection to fd %d (%s:%d). (%d bytes to flush; %d seconds since last write)",
+      log_fn(LOG_PROTOCOL_WARN,LD_PROTOCOL,
+             "Expiring stuck OR connection to fd %d (%s:%d). (%d bytes to "
+             "flush; %d seconds since last write)",
              conn->s, conn->address, conn->port,
              (int)buf_datalen(conn->outbuf),
              (int)(now-conn->timestamp_lastwritten));
@@ -712,7 +734,8 @@ run_scheduled_events(time_t now)
 
   if (time_to_reset_descriptor_failures < now) {
     router_reset_descriptor_download_failures();
-    time_to_reset_descriptor_failures = now + DESCRIPTOR_FAILURE_RESET_INTERVAL;
+    time_to_reset_descriptor_failures =
+      now + DESCRIPTOR_FAILURE_RESET_INTERVAL;
   }
 
   /** 1b. Every MAX_SSL_KEY_LIFETIME seconds, we change our TLS context. */
@@ -788,7 +811,7 @@ run_scheduled_events(time_t now)
       check_descriptor_ipaddress_changed(now);
     }
     mark_my_descriptor_dirty_if_older_than(
-                                    now - FORCE_REGENERATE_DESCRIPTOR_INTERVAL);
+                                  now - FORCE_REGENERATE_DESCRIPTOR_INTERVAL);
     consider_publishable_server(now, 0);
     /* also, check religiously for reachability, if it's within the first
      * 20 minutes of our uptime. */
@@ -935,7 +958,8 @@ second_elapsed_callback(int fd, short event, void *args)
            me->address, me->dir_port);
   }
 
-  /* if more than 100s have elapsed, probably the clock jumped: doesn't count. */
+  /* if more than 100s have elapsed, probably the clock jumped: doesn't
+   * count. */
   if (seconds_elapsed < 100)
     stats_n_seconds_working += seconds_elapsed;
   else
@@ -948,7 +972,8 @@ second_elapsed_callback(int fd, short event, void *args)
 #if 0
   if (current_second % 300 == 0) {
     rep_history_clean(current_second - options->RephistTrackTime);
-    dumpmemusage(get_min_log_level()<LOG_INFO ? get_min_log_level() : LOG_INFO);
+    dumpmemusage(get_min_log_level()<LOG_INFO ?
+                 get_min_log_level() : LOG_INFO);
   }
 #endif
 
@@ -989,16 +1014,19 @@ do_hup(void)
   /* first, reload config variables, in case they've changed */
   /* no need to provide argc/v, they've been cached inside init_from_config */
   if (options_init_from_torrc(0, NULL) < 0) {
-    err(LD_CONFIG,"Reading config failed--see warnings above. For usage, try -h.");
+    err(LD_CONFIG,"Reading config failed--see warnings above. "
+        "For usage, try -h.");
     return -1;
   }
   options = get_options(); /* they have changed now */
   if (authdir_mode(options)) {
     /* reload the approved-routers file */
-    tor_snprintf(keydir,sizeof(keydir),"%s/approved-routers", options->DataDirectory);
+    tor_snprintf(keydir, sizeof(keydir),
+                 "%s/approved-routers", options->DataDirectory);
     info(LD_GENERAL,"Reloading approved fingerprints from \"%s\"...",keydir);
     if (dirserv_parse_fingerprint_file(keydir) < 0) {
-      info(LD_GENERAL, "Error reloading fingerprints. Continuing with old list.");
+      info(LD_GENERAL, "Error reloading fingerprints. "
+           "Continuing with old list.");
     }
   }
 
@@ -1199,7 +1227,8 @@ signal_callback(int fd, short events, void *arg)
       break;
     case SIGUSR2:
       switch_logs_debug();
-      debug(LD_GENERAL,"Caught USR2, going to loglevel debug. Send HUP to change back.");
+      debug(LD_GENERAL,"Caught USR2, going to loglevel debug. "
+            "Send HUP to change back.");
       break;
     case SIGHUP:
       if (do_hup() < 0) {
@@ -1210,7 +1239,8 @@ signal_callback(int fd, short events, void *arg)
       break;
 #ifdef SIGCHLD
     case SIGCHLD:
-      while (waitpid(-1,NULL,WNOHANG) > 0) ; /* keep reaping until no more zombies */
+      while (waitpid(-1,NULL,WNOHANG) > 0) ; /* keep reaping until no more
+                                                zombies */
       break;
 #endif
   }
@@ -1227,7 +1257,8 @@ dumpmemusage(int severity)
   extern uint64_t rephist_total_alloc;
   extern uint32_t rephist_total_num;
 
-  log(severity, LD_GENERAL, "In buffers: "U64_FORMAT" used/"U64_FORMAT" allocated (%d conns).",
+  log(severity, LD_GENERAL,
+      "In buffers: "U64_FORMAT" used/"U64_FORMAT" allocated (%d conns).",
       U64_PRINTF_ARG(buf_total_used), U64_PRINTF_ARG(buf_total_alloc),
       nfds);
   log(severity, LD_GENERAL, "In rephist: "U64_FORMAT" used by %d Tors.",
@@ -1249,21 +1280,29 @@ dumpstats(int severity)
 
   for (i=0;i<nfds;i++) {
     conn = connection_array[i];
-    log(severity, LD_GENERAL, "Conn %d (socket %d) type %d (%s), state %d (%s), created %d secs ago",
+    log(severity, LD_GENERAL,
+        "Conn %d (socket %d) type %d (%s), state %d (%s), created %d secs ago",
         i, conn->s, conn->type, conn_type_to_string(conn->type),
-        conn->state, conn_state_to_string(conn->type, conn->state), (int)(now - conn->timestamp_created));
+        conn->state, conn_state_to_string(conn->type, conn->state),
+        (int)(now - conn->timestamp_created));
     if (!connection_is_listener(conn)) {
-      log(severity,LD_GENERAL,"Conn %d is to '%s:%d'.",i,safe_str(conn->address), conn->port);
-      log(severity,LD_GENERAL, "Conn %d: %d bytes waiting on inbuf (len %d, last read %d secs ago)",i,
+      log(severity,LD_GENERAL,
+          "Conn %d is to '%s:%d'.",i,safe_str(conn->address), conn->port);
+      log(severity,LD_GENERAL,
+          "Conn %d: %d bytes waiting on inbuf (len %d, last read %d secs ago)",
+          i,
           (int)buf_datalen(conn->inbuf),
           (int)buf_capacity(conn->inbuf),
           (int)(now - conn->timestamp_lastread));
-      log(severity,LD_GENERAL, "Conn %d: %d bytes waiting on outbuf (len %d, last written %d secs ago)",i,
+      log(severity,LD_GENERAL,
+          "Conn %d: %d bytes waiting on outbuf "
+          "(len %d, last written %d secs ago)",i,
           (int)buf_datalen(conn->outbuf),
           (int)buf_capacity(conn->outbuf),
           (int)(now - conn->timestamp_lastwritten));
     }
-    circuit_dump_by_conn(conn, severity); /* dump info about all the circuits using this conn */
+    circuit_dump_by_conn(conn, severity); /* dump info about all the circuits
+                                           * using this conn */
   }
   log(severity, LD_NET,
       "Cells processed: %10lu padding\n"
@@ -1383,12 +1422,14 @@ tor_init(int argc, char *argv[])
   rep_hist_init();
   /* Initialize the service cache. */
   rend_cache_init();
-  addressmap_init(); /* Init the client dns cache. Do it always, since it's cheap. */
+  addressmap_init(); /* Init the client dns cache. Do it always, since it's
+                      * cheap. */
 
   /* give it somewhere to log to initially */
   add_temp_log();
 
-  log(LOG_NOTICE, LD_GENERAL, "Tor v%s. This is experimental software. Do not rely on it for strong anonymity.",VERSION);
+  log(LOG_NOTICE, LD_GENERAL, "Tor v%s. This is experimental software. "
+      "Do not rely on it for strong anonymity.",VERSION);
 
   if (network_init()<0) {
     err(LD_NET,"Error initializing network; exiting.");
@@ -1397,13 +1438,15 @@ tor_init(int argc, char *argv[])
   atexit(exit_function);
 
   if (options_init_from_torrc(argc,argv) < 0) {
-    err(LD_CONFIG,"Reading config failed--see warnings above. For usage, try -h.");
+    err(LD_CONFIG,"Reading config failed--see warnings above. "
+        "For usage, try -h.");
     return -1;
   }
 
 #ifndef MS_WINDOWS
   if (geteuid()==0)
-    warn(LD_GENERAL,"You are running Tor as root. You don't need to, and you probably shouldn't.");
+    warn(LD_GENERAL,"You are running Tor as root. You don't need to, "
+         "and you probably shouldn't.");
 #endif
 
   crypto_global_init(get_options()->HardwareAccel);
@@ -1609,7 +1652,8 @@ nt_service_body(int argc, char **argv)
   service_status.dwServiceSpecificExitCode = 0;
   service_status.dwCheckPoint = 0;
   service_status.dwWaitHint = 1000;
-  hStatus = RegisterServiceCtrlHandler(GENSRV_SERVICENAME, (LPHANDLER_FUNCTION) nt_service_control);
+  hStatus = RegisterServiceCtrlHandler(GENSRV_SERVICENAME,
+                                   (LPHANDLER_FUNCTION) nt_service_control);
 
   if (hStatus == 0) {
     // failed;
@@ -1618,13 +1662,15 @@ nt_service_body(int argc, char **argv)
 
   // check for torrc
   if (nt_torrc_is_present()) {
-    r = tor_init(backup_argc, backup_argv); // refactor this part out of tor_main and do_main_loop
+    r = tor_init(backup_argc, backup_argv);
+    // refactor this part out of tor_main and do_main_loop
     if (r) {
       r = NT_SERVICE_ERROR_TORINIT_FAILED;
     }
   }
   else {
-    err(LD_CONFIG, "torrc is not in the current working directory. The Tor service will not start.");
+    err(LD_CONFIG, "torrc is not in the current working directory. "
+        "The Tor service will not start.");
     r = NT_SERVICE_ERROR_NO_TORRC;
   }
 
@@ -1677,7 +1723,8 @@ nt_service_main(void)
         printf("Configuration was valid\n");
         break;
       default:
-        err(LD_CONFIG, "Illegal command number %d: internal error.", get_options()->command);
+        err(LD_CONFIG, "Illegal command number %d: internal error.",
+            get_options()->command);
       }
       tor_cleanup();
     }
@@ -1691,7 +1738,8 @@ nt_service_open_scm(void)
   SC_HANDLE hSCManager;
   char *errmsg = NULL;
 
-  if ((hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_CREATE_SERVICE)) == NULL) {
+  if ((hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_CREATE_SERVICE))
+      == NULL) {
     errmsg = nt_strerror(GetLastError());
     printf("OpenSCManager() failed : %s\n", errmsg);
     LocalFree(errmsg);
@@ -1706,7 +1754,8 @@ nt_service_open(SC_HANDLE hSCManager)
   SC_HANDLE hService;
   char *errmsg = NULL;
 
-  if ((hService = OpenService(hSCManager, GENSRV_SERVICENAME, SERVICE_ALL_ACCESS)) == NULL) {
+  if ((hService = OpenService(hSCManager, GENSRV_SERVICENAME,
+                              SERVICE_ALL_ACCESS)) == NULL) {
     errmsg = nt_strerror(GetLastError());
     printf("OpenService() failed : %s\n", errmsg);
     LocalFree(errmsg);
@@ -1857,9 +1906,11 @@ nt_service_install(void)
    * - and changed the lpPassword param to "" instead of NULL as per an
    *   MSDN article.
    */
-  if ((hService = CreateService(hSCManager, GENSRV_SERVICENAME, GENSRV_DISPLAYNAME,
+  if ((hService = CreateService(hSCManager, GENSRV_SERVICENAME,
+                                GENSRV_DISPLAYNAME,
                                 SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS,
-                                SERVICE_AUTO_START, SERVICE_ERROR_IGNORE, command,
+                                SERVICE_AUTO_START, SERVICE_ERROR_IGNORE,
+                                command,
                                 NULL, NULL, NULL, NULL, "")) == NULL) {
     errmsg = nt_strerror(GetLastError());
     printf("CreateService() failed : %s\n", errmsg);
@@ -1995,13 +2046,15 @@ int
 tor_main(int argc, char *argv[])
 {
 #ifdef USE_DMALLOC
-    int r = CRYPTO_set_mem_ex_functions(_tor_malloc, _tor_realloc, _tor_dmalloc_free);
+    int r = CRYPTO_set_mem_ex_functions(_tor_malloc, _tor_realloc,
+                                        _tor_dmalloc_free);
     notice(LD_CONFIG, "Set up damalloc; returned %d", r);
 #endif
 #ifdef MS_WINDOWS_SERVICE
   backup_argv = argv;
   backup_argc = argc;
-  if ((argc >= 3) && (!strcmp(argv[1], "-service") || !strcmp(argv[1], "--service"))) {
+  if ((argc >= 3) &&
+      (!strcmp(argv[1], "-service") || !strcmp(argv[1], "--service"))) {
     if (!strcmp(argv[2], "install"))
       return nt_service_install();
     if (!strcmp(argv[2], "remove"))

src/or/onion.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char onion_c_id[] = "$Id$";
+const char onion_c_id[] =
+  "$Id$";
 
 /**
  * \file onion.c
@@ -68,7 +69,8 @@ onion_pending_add(circuit_t *circ)
     /* cull elderly requests. */
     circ = ol_list->circ;
     onion_pending_remove(ol_list->circ);
-    info(LD_CIRC,"Circuit create request is too old; cancelling due to overload.");
+    info(LD_CIRC,
+         "Circuit create request is too old; cancelling due to overload.");
     circuit_mark_for_close(circ);
   }
   return 0;
@@ -116,7 +118,9 @@ onion_pending_remove(circuit_t *circ)
   } else { /* we need to hunt through the rest of the list */
     for ( ;tmpo->next && tmpo->next->circ != circ; tmpo=tmpo->next) ;
     if (!tmpo->next) {
-      debug(LD_GENERAL,"circ (p_circ_id %d) not in list, probably at cpuworker.",circ->p_circ_id);
+      debug(LD_GENERAL,
+            "circ (p_circ_id %d) not in list, probably at cpuworker.",
+            circ->p_circ_id);
       return;
     }
     /* now we know tmpo->next->circ == circ */
@@ -149,7 +153,7 @@ onion_pending_remove(circuit_t *circ)
 int
 onion_skin_create(crypto_pk_env_t *dest_router_key,
                   crypto_dh_env_t **handshake_state_out,
-                  char *onion_skin_out) /* Must be ONIONSKIN_CHALLENGE_LEN bytes */
+                  char *onion_skin_out) /* ONIONSKIN_CHALLENGE_LEN bytes */
 {
   char *challenge = NULL;
   crypto_dh_env_t *dh = NULL;
@@ -210,10 +214,10 @@ onion_skin_create(crypto_pk_env_t *dest_router_key,
  * next key_out_len bytes of key material in key_out.
  */
 int
-onion_skin_server_handshake(const char *onion_skin, /* ONIONSKIN_CHALLENGE_LEN bytes */
+onion_skin_server_handshake(const char *onion_skin, /*ONIONSKIN_CHALLENGE_LEN*/
                             crypto_pk_env_t *private_key,
                             crypto_pk_env_t *prev_private_key,
-                            char *handshake_reply_out, /* ONIONSKIN_REPLY_LEN bytes */
+                            char *handshake_reply_out, /*ONIONSKIN_REPLY_LEN*/
                             char *key_out,
                             size_t key_out_len)
 {
@@ -236,7 +240,8 @@ onion_skin_server_handshake(const char *onion_skin, /* ONIONSKIN_CHALLENGE_LEN b
       break;
   }
   if (len<0) {
-    info(LD_PROTOCOL, "Couldn't decrypt onionskin: client may be using old onion key");
+    info(LD_PROTOCOL,
+         "Couldn't decrypt onionskin: client may be using old onion key");
     goto err;
   } else if (len != DH_KEY_LEN) {
     warn(LD_PROTOCOL, "Unexpected onionskin length after decryption: %d",
@@ -302,7 +307,7 @@ onion_skin_server_handshake(const char *onion_skin, /* ONIONSKIN_CHALLENGE_LEN b
  */
 int
 onion_skin_client_handshake(crypto_dh_env_t *handshake_state,
-            const char *handshake_reply, /* Must be ONIONSKIN_REPLY_LEN bytes */
+            const char *handshake_reply, /* ONIONSKIN_REPLY_LEN bytes */
             char *key_out,
             size_t key_out_len)
 {
@@ -327,7 +332,8 @@ onion_skin_client_handshake(crypto_dh_env_t *handshake_state,
   if (memcmp(key_material, handshake_reply+DH_KEY_LEN, 20)) {
     /* H(K) does *not* match. Something fishy. */
     tor_free(key_material);
-    warn(LD_PROTOCOL,"Digest DOES NOT MATCH on onion handshake. Bug or attack.");
+    warn(LD_PROTOCOL,"Digest DOES NOT MATCH on onion handshake. "
+         "Bug or attack.");
     return -1;
   }
 
@@ -412,7 +418,8 @@ fast_client_handshake(const char *handshake_state, /* DIGEST_LEN bytes */
   }
   if (memcmp(out, handshake_reply_out+DIGEST_LEN, DIGEST_LEN)) {
     /* H(K) does *not* match. Something fishy. */
-    warn(LD_PROTOCOL,"Digest DOES NOT MATCH on fast handshake. Bug or attack.");
+    warn(LD_PROTOCOL,"Digest DOES NOT MATCH on fast handshake. "
+         "Bug or attack.");
     return -1;
   }
   memcpy(key_out, out+DIGEST_LEN, key_out_len);

src/or/or.h

@@ -226,7 +226,8 @@ typedef enum {
 #define CONN_TYPE_CONTROL 13
 #define _CONN_TYPE_MAX 13
 
-#define CONN_IS_EDGE(x) ((x)->type == CONN_TYPE_EXIT || (x)->type == CONN_TYPE_AP)
+#define CONN_IS_EDGE(x) \
+  ((x)->type == CONN_TYPE_EXIT || (x)->type == CONN_TYPE_AP)
 
 /** State for any listener connection. */
 #define LISTENER_STATE_READY 0
@@ -234,7 +235,8 @@ typedef enum {
 #define _DNSWORKER_STATE_MIN 1
 /** State for a connection to a dnsworker process that's idle. */
 #define DNSWORKER_STATE_IDLE 1
-/** State for a connection to a dnsworker process that's resolving a hostname. */
+/** State for a connection to a dnsworker process that's resolving a
+ * hostname. */
 #define DNSWORKER_STATE_BUSY 2
 #define _DNSWORKER_STATE_MAX 2
 
@@ -350,7 +352,8 @@ typedef enum {
 #define CIRCUIT_STATE_BUILDING 0
 /** Circuit state: Waiting to process the onionskin. */
 #define CIRCUIT_STATE_ONIONSKIN_PENDING 1
-/** Circuit state: I'd like to deliver a create, but my n_conn is still connecting. */
+/** Circuit state: I'd like to deliver a create, but my n_conn is still
+ * connecting. */
 #define CIRCUIT_STATE_OR_WAIT 2
 /** Circuit state: onionskin(s) processed, ready to send/receive cells. */
 #define CIRCUIT_STATE_OPEN 3
@@ -394,7 +397,8 @@ typedef enum {
 #define CIRCUIT_PURPOSE_C_GENERAL 5
 /** Client-side circuit purpose: at Alice, connecting to intro point. */
 #define CIRCUIT_PURPOSE_C_INTRODUCING 6
-/** Client-side circuit purpose: at Alice, sent INTRODUCE1 to intro point, waiting for ACK/NAK. */
+/** Client-side circuit purpose: at Alice, sent INTRODUCE1 to intro point,
+ * waiting for ACK/NAK. */
 #define CIRCUIT_PURPOSE_C_INTRODUCE_ACK_WAIT 7
 /** Client-side circuit purpose: at Alice, introduced and acked, closing. */
 #define CIRCUIT_PURPOSE_C_INTRODUCE_ACKED 8
@@ -512,7 +516,8 @@ typedef enum {
 #define REQUIRED_FIREWALL_ORPORT 443
 
 /* legal characters in a nickname */
-#define LEGAL_NICKNAME_CHARACTERS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+#define LEGAL_NICKNAME_CHARACTERS \
+  "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
 
 /** Name to use in client TLS certificates if no nickname is given.*/
 #define DEFAULT_CLIENT_NICKNAME "client"
@@ -626,12 +631,14 @@ struct connection_t {
 
   buf_t *inbuf; /**< Buffer holding data read over this connection. */
   int inbuf_reached_eof; /**< Boolean: did read() return 0 on this conn? */
-  time_t timestamp_lastread; /**< When was the last time poll() said we could read? */
+  time_t timestamp_lastread; /**< When was the last time poll() said we could
+                              * read? */
 
   buf_t *outbuf; /**< Buffer holding data to write over this connection. */
   size_t outbuf_flushlen; /**< How much data should we try to flush from the
                            * outbuf? */
-  time_t timestamp_lastwritten; /**< When was the last time poll() said we could write? */
+  time_t timestamp_lastwritten; /**< When was the last time poll() said we
+                                 * could write? */
 
   time_t timestamp_created; /**< When was this connection_t created? */
   time_t timestamp_lastempty; /**< When was the outbuf last completely empty?*/
@@ -694,7 +701,8 @@ struct connection_t {
                                  * connection is using. */
 
 /* Used only by Dir connections */
-  char *requested_resource; /**< Which 'resource' did we ask the directory for?*/
+  char *requested_resource; /**< Which 'resource' did we ask the directory
+                             * for?*/
 
 /* Used only by AP connections */
   socks_request_t *socks_request; /**< SOCKS structure describing request (AP
@@ -814,8 +822,10 @@ typedef struct {
  */
 typedef struct routerstatus_t {
   time_t published_on; /**< When was this router published? */
-  char nickname[MAX_NICKNAME_LEN+1]; /**<The nickname this router says it has. */
-  char identity_digest[DIGEST_LEN]; /**< Digest of the router's identity key. */
+  char nickname[MAX_NICKNAME_LEN+1]; /**< The nickname this router says it
+                                      * has. */
+  char identity_digest[DIGEST_LEN]; /**< Digest of the router's identity
+                                     * key. */
   char descriptor_digest[DIGEST_LEN]; /**< Digest of the router's most recent
                                        * descriptor. */
   uint32_t addr; /**< IPv4 address for this router. */
@@ -873,7 +883,8 @@ typedef struct networkstatus_t {
   char *server_versions; /**< comma-separated list of recommended server
                           * versions. */
 
-  unsigned int binds_names:1; /**< True iff this directory server binds names. */
+  unsigned int binds_names:1; /**< True iff this directory server binds
+                               * names. */
   unsigned int recommends_versions:1; /**< True iff this directory server
                                        * recommends client and server software
                                        * versions. */
@@ -900,7 +911,8 @@ typedef struct {
  * full routerinfo_t to extend: we only need addr:port:keyid to build an OR
  * connection, and onion_key to create the onionskin.) */
 typedef struct extend_info_t {
-  char nickname[MAX_HEX_NICKNAME_LEN+1]; /**< This router's nickname for display. */
+  char nickname[MAX_HEX_NICKNAME_LEN+1]; /**< This router's nickname for
+                                          * display. */
   char identity_digest[DIGEST_LEN]; /**< Hash of this router's identity key. */
   uint32_t addr; /**< IP address in host order. */
   uint16_t port; /**< OR port. */
@@ -1233,23 +1245,27 @@ typedef struct {
                            * for version 1 directories? */
   int NamingAuthoritativeDir; /**< Boolean: is this an authoritative directory
                                * that's willing to bind names? */
-  int VersioningAuthoritativeDir; /**< Boolean: is this an authoritative directory
-                                   * that's willing to recommend versions? */
+  int VersioningAuthoritativeDir; /**< Boolean: is this an authoritative
+                                   * directory that's willing to recommend
+                                   * versions? */
   int ClientOnly; /**< Boolean: should we never evolve into a server role? */
   int NoPublish; /**< Boolean: should we never publish a descriptor? */
   int ConnLimit; /**< Requested maximum number of simultaneous connections. */
   int _ConnLimit; /**< Actual maximum number of simultaneous connections. */
   int RunAsDaemon; /**< If true, run in the background. (Unix only) */
   int FascistFirewall; /**< Whether to prefer ORs reachable on open ports. */
-  smartlist_t *FirewallPorts; /**< Which ports our firewall allows (strings). */
+  smartlist_t *FirewallPorts; /**< Which ports our firewall allows
+                               * (strings). */
   config_line_t *ReachableAddresses; /**< Which IP:ports our firewall allows
                                       * (exit policy.) */
 
-  /** Application ports that require all nodes in circ to have sufficient uptime. */
+  /** Application ports that require all nodes in circ to have sufficient
+   * uptime. */
   smartlist_t *LongLivedPorts;
   /** Should we try to reuse the same exit node for a given host */
   smartlist_t *TrackHostExits;
-  int TrackHostExitsExpire; /**< Number of seconds until we expire an addressmap */
+  int TrackHostExitsExpire; /**< Number of seconds until we expire an
+                             * addressmap */
   config_line_t *AddressMap; /**< List of address map directives. */
   int DirFetchPeriod; /**< How often do we fetch new directories? */
   int DirPostPeriod; /**< How often do we post our server descriptor to the
@@ -1266,10 +1282,10 @@ typedef struct {
                          * a new one? */
   int MaxCircuitDirtiness; /**< Never use circs that were first used more than
                                 this interval ago. */
-  uint64_t BandwidthRate; /**< How much bandwidth, on average, are we willing to
-                           * use in a second? */
-  uint64_t BandwidthBurst; /**< How much bandwidth, at maximum, are we willing to
-                            * use in a second? */
+  uint64_t BandwidthRate; /**< How much bandwidth, on average, are we willing
+                           * to use in a second? */
+  uint64_t BandwidthBurst; /**< How much bandwidth, at maximum, are we willing
+                            * to use in a second? */
   uint64_t MaxAdvertisedBandwidth; /**< How much bandwidth are we willing to
                                     * tell people we have? */
   int NumCpus; /**< How many CPUs should we try to use? */
@@ -1321,7 +1337,8 @@ typedef struct {
                            * long do we wait before exiting? */
   int SafeLogging; /**< Boolean: are we allowed to log sensitive strings
                     * such as addresses (0), or do we scrub them first (1)? */
-#define LOG_PROTOCOL_WARN (get_options()->ProtocolWarnings ? LOG_WARN : LOG_INFO)
+#define LOG_PROTOCOL_WARN (get_options()->ProtocolWarnings ? \
+                           LOG_WARN : LOG_INFO)
   int ProtocolWarnings; /**< Boolean: when other parties screw up the Tor
                          * protocol, is it a warn or an info in our logs? */
   int TestSocks; /**< Boolean: when we get a socks connection, do we loudly
@@ -1370,7 +1387,8 @@ struct socks_request_t {
                                     * two-stage socks5 handshake.
                                     */
   int has_finished; /**< Has the SOCKS handshake finished? */
-  char address[MAX_SOCKS_ADDR_LEN]; /**< What address did the client ask to connect to? */
+  char address[MAX_SOCKS_ADDR_LEN]; /**< What address did the client ask to
+                                       connect to? */
   uint16_t port; /**< What port did the client ask to connect to? */
 };
 
@@ -1416,16 +1434,19 @@ void circuit_dump_by_conn(connection_t *conn, int severity);
 circuit_t *circuit_init(uint8_t purpose, int need_uptime,
                         int need_capacity, int internal);
 circuit_t *circuit_establish_circuit(uint8_t purpose, extend_info_t *exit,
-                                     int need_uptime, int need_capacity, int internal);
+                                     int need_uptime, int need_capacity,
+                                     int internal);
 int circuit_handle_first_hop(circuit_t *circ);
 void circuit_n_conn_done(connection_t *or_conn, int status);
 int circuit_send_next_onion_skin(circuit_t *circ);
 void circuit_note_clock_jumped(int seconds_elapsed);
 int circuit_extend(cell_t *cell, circuit_t *circ);
-int circuit_init_cpath_crypto(crypt_path_t *cpath, char *key_data, int reverse);
+int circuit_init_cpath_crypto(crypt_path_t *cpath, char *key_data,
+                              int reverse);
 int circuit_finish_handshake(circuit_t *circ, uint8_t cell_type, char *reply);
 int circuit_truncated(circuit_t *circ, crypt_path_t *layer);
-int onionskin_answer(circuit_t *circ, uint8_t cell_type, char *payload, char *keys);
+int onionskin_answer(circuit_t *circ, uint8_t cell_type, char *payload,
+                     char *keys);
 int circuit_all_predicted_ports_handled(time_t now, int *need_uptime,
                                         int *need_capacity);
 
@@ -1461,7 +1482,8 @@ int circuit_id_used_on_conn(uint16_t circ_id, connection_t *conn);
 circuit_t *circuit_get_by_edge_conn(connection_t *conn);
 void circuit_unlink_all_from_or_conn(connection_t *conn);
 circuit_t *circuit_get_by_global_id(uint32_t id);
-circuit_t *circuit_get_by_rend_query_and_purpose(const char *rend_query, uint8_t purpose);
+circuit_t *circuit_get_by_rend_query_and_purpose(const char *rend_query,
+                                                 uint8_t purpose);
 circuit_t *circuit_get_next_by_pk_and_purpose(circuit_t *start,
                                          const char *digest, uint8_t purpose);
 circuit_t *circuit_get_rendezvous(const char *cookie);
@@ -1483,19 +1505,24 @@ void circuit_free_all(void);
 
 void circuit_expire_building(time_t now);
 void circuit_remove_handled_ports(smartlist_t *needed_ports);
-int circuit_stream_is_being_handled(connection_t *conn, uint16_t port, int min);
+int circuit_stream_is_being_handled(connection_t *conn, uint16_t port,
+                                    int min);
 void circuit_build_needed_circs(time_t now);
 void circuit_detach_stream(circuit_t *circ, connection_t *conn);
 void circuit_about_to_close_connection(connection_t *conn);
 void circuit_has_opened(circuit_t *circ);
 void circuit_build_failed(circuit_t *circ);
-circuit_t *circuit_launch_by_nickname(uint8_t purpose, const char *exit_nickname,
-                                      int need_uptime, int need_capacity, int is_internal);
+circuit_t *circuit_launch_by_nickname(uint8_t purpose,
+                                      const char *exit_nickname,
+                                      int need_uptime, int need_capacity,
+                                      int is_internal);
 circuit_t *circuit_launch_by_extend_info(uint8_t purpose,
                                          extend_info_t *info,
-                                         int need_uptime, int need_capacity, int is_internal);
+                                         int need_uptime, int need_capacity,
+                                         int is_internal);
 circuit_t *circuit_launch_by_router(uint8_t purpose, routerinfo_t *exit,
-                                    int need_uptime, int need_capacity, int is_internal);
+                                    int need_uptime, int need_capacity,
+                                    int is_internal);
 void circuit_reset_failure_count(int timeout);
 int connection_ap_handshake_attach_chosen_circuit(connection_t *conn,
                                                   circuit_t *circ);
@@ -1520,7 +1547,8 @@ const char *safe_str(const char *address);
 
 int config_get_lines(char *string, config_line_t **result);
 void config_free_lines(config_line_t *front);
-int options_trial_assign(config_line_t *list, int use_defaults, int clear_first);
+int options_trial_assign(config_line_t *list, int use_defaults,
+                         int clear_first);
 int resolve_my_address(or_options_t *options, uint32_t *addr,
                        char **hostname_out);
 void options_init(or_options_t *options);
@@ -1567,7 +1595,8 @@ void _connection_mark_for_close(connection_t *conn,int line, const char *file);
 
 void connection_expire_held_open(void);
 
-int connection_connect(connection_t *conn, char *address, uint32_t addr, uint16_t port);
+int connection_connect(connection_t *conn, char *address, uint32_t addr,
+                       uint16_t port);
 int retry_all_listeners(int force, smartlist_t *replaced_conns,
                         smartlist_t *new_conns);
 
@@ -1583,18 +1612,21 @@ int connection_wants_to_flush(connection_t *conn);
 int connection_outbuf_too_full(connection_t *conn);
 int connection_handle_write(connection_t *conn);
 void _connection_controller_force_write(connection_t *conn);
-void connection_write_to_buf(const char *string, size_t len, connection_t *conn);
+void connection_write_to_buf(const char *string, size_t len,
+                             connection_t *conn);
 
-connection_t *connection_or_exact_get_by_addr_port(uint32_t addr, uint16_t port);
+connection_t *connection_or_exact_get_by_addr_port(uint32_t addr,
+                                                   uint16_t port);
 connection_t *connection_get_by_global_id(uint32_t id);
 
 connection_t *connection_get_by_type(int type);
 connection_t *connection_get_by_type_purpose(int type, int purpose);
 connection_t *connection_get_by_type_addr_port_purpose(int type, uint32_t addr,
-                                                     uint16_t port, int purpose);
+                                                   uint16_t port, int purpose);
 connection_t *connection_get_by_type_state(int type, int state);
 connection_t *connection_get_by_type_state_lastwritten(int type, int state);
-connection_t *connection_get_by_type_state_rendquery(int type, int state, const char *rendquery);
+connection_t *connection_get_by_type_state_rendquery(int type, int state,
+                                                     const char *rendquery);
 
 #define connection_speaks_cells(conn) ((conn)->type == CONN_TYPE_OR)
 #define connection_has_pending_tls_data(conn) \
@@ -1611,7 +1643,7 @@ char *alloc_http_authenticator(const char *authenticator);
 void assert_connection_ok(connection_t *conn, time_t now);
 int connection_or_nonopen_was_started_here(connection_t *conn);
 
-/********************************* connection_edge.c ***************************/
+/********************************* connection_edge.c *************************/
 
 #define connection_mark_unattached_ap(conn, endreason) \
   _connection_mark_unattached_ap((conn), (endreason), __LINE__, _SHORT_FILE_)
@@ -1621,13 +1653,15 @@ void _connection_mark_unattached_ap(connection_t *conn, int endreason,
 int connection_edge_reached_eof(connection_t *conn);
 int connection_edge_process_inbuf(connection_t *conn, int package_partial);
 int connection_edge_destroy(uint16_t circ_id, connection_t *conn);
-int connection_edge_end(connection_t *conn, char reason, crypt_path_t *cpath_layer);
+int connection_edge_end(connection_t *conn, char reason,
+                        crypt_path_t *cpath_layer);
 int connection_edge_end_errno(connection_t *conn, crypt_path_t *cpath_layer);
 int connection_edge_finished_flushing(connection_t *conn);
 int connection_edge_finished_connecting(connection_t *conn);
 
 int connection_ap_handshake_send_begin(connection_t *ap_conn, circuit_t *circ);
-int connection_ap_handshake_send_resolve(connection_t *ap_conn, circuit_t *circ);
+int connection_ap_handshake_send_resolve(connection_t *ap_conn,
+                                         circuit_t *circ);
 
 int connection_ap_make_bridge(char *address, uint16_t port);
 void connection_ap_handshake_socks_reply(connection_t *conn, char *reply,
@@ -1655,13 +1689,16 @@ void addressmap_clear_transient(void);
 void addressmap_free_all(void);
 void addressmap_rewrite(char *address, size_t maxlen);
 int addressmap_already_mapped(const char *address);
-void addressmap_register(const char *address, char *new_address, time_t expires);
+void addressmap_register(const char *address, char *new_address,
+                         time_t expires);
 int client_dns_incr_failures(const char *address);
 void client_dns_clear_failures(const char *address);
-void client_dns_set_addressmap(const char *address, uint32_t val, const char *exitname, int ttl);
+void client_dns_set_addressmap(const char *address, uint32_t val,
+                               const char *exitname, int ttl);
 int address_is_in_virtual_range(const char *addr);
 const char *addressmap_register_virtual_address(int type, char *new_address);
-void addressmap_get_mappings(smartlist_t *sl, time_t min_expires, time_t max_expires);
+void addressmap_get_mappings(smartlist_t *sl, time_t min_expires,
+                             time_t max_expires);
 
 void parse_socks_policy(void);
 void free_socks_policy(void);
@@ -1757,8 +1794,11 @@ int control_event_or_conn_status(connection_t *conn, or_conn_status_event_t e);
 int control_event_bandwidth_used(uint32_t n_read, uint32_t n_written);
 void control_event_logmsg(int severity, unsigned int domain, const char *msg);
 int control_event_descriptors_changed(smartlist_t *routers);
-int control_event_address_mapped(const char *from, const char *to,time_t expires);
-int control_event_or_authdir_new_descriptor(const char *action, const char *descriptor, const char *msg);
+int control_event_address_mapped(const char *from, const char *to,
+                                 time_t expires);
+int control_event_or_authdir_new_descriptor(const char *action,
+                                            const char *descriptor,
+                                            const char *msg);
 
 int init_cookie_authentication(int enabled);
 int decode_hashed_password(char *buf, const char *hashed);
@@ -1783,8 +1823,10 @@ void directory_post_to_dirservers(uint8_t purpose, const char *payload,
 void directory_get_from_dirserver(uint8_t purpose, const char *resource,
                                   int retry_if_no_servers);
 void directory_initiate_command_router(routerinfo_t *router, uint8_t purpose,
-                                       int private_connection, const char *resource,
-                                       const char *payload, size_t payload_len);
+                                       int private_connection,
+                                       const char *resource,
+                                       const char *payload,
+                                       size_t payload_len);
 
 int parse_http_response(const char *headers, int *code, time_t *date,
                         int *compression, char **response);
@@ -1939,7 +1981,8 @@ void relay_header_pack(char *dest, const relay_header_t *src);
 void relay_header_unpack(relay_header_t *dest, const char *src);
 int connection_edge_send_command(connection_t *fromconn, circuit_t *circ,
                                  int relay_command, const char *payload,
-                                 size_t payload_len, crypt_path_t *cpath_layer);
+                                 size_t payload_len,
+                                 crypt_path_t *cpath_layer);
 int connection_edge_package_raw_inbuf(connection_t *conn, int package_partial);
 void connection_edge_consider_sending_sendme(connection_t *conn);
 socks5_reply_status_t connection_edge_end_reason_socks5_response(int reason);
@@ -1970,8 +2013,10 @@ void rep_history_clean(time_t before);
 void rep_hist_note_used_port(uint16_t port, time_t now);
 smartlist_t *rep_hist_get_predicted_ports(time_t now);
 void rep_hist_note_used_resolve(time_t now);
-void rep_hist_note_used_internal(time_t now, int need_uptime, int need_capacity);
-int rep_hist_get_predicted_internal(time_t now, int *need_uptime, int *need_capacity);
+void rep_hist_note_used_internal(time_t now, int need_uptime,
+                                 int need_capacity);
+int rep_hist_get_predicted_internal(time_t now, int *need_uptime,
+                                    int *need_capacity);
 
 void rep_hist_free_all(void);
 
@@ -1979,11 +2024,15 @@ void rep_hist_free_all(void);
 
 void rend_client_introcirc_has_opened(circuit_t *circ);
 void rend_client_rendcirc_has_opened(circuit_t *circ);
-int rend_client_introduction_acked(circuit_t *circ, const char *request, size_t request_len);
+int rend_client_introduction_acked(circuit_t *circ, const char *request,
+                                   size_t request_len);
 void rend_client_refetch_renddesc(const char *query);
-int rend_client_remove_intro_point(extend_info_t *failed_intro, const char *query);
-int rend_client_rendezvous_acked(circuit_t *circ, const char *request, size_t request_len);
-int rend_client_receive_rendezvous(circuit_t *circ, const char *request, size_t request_len);
+int rend_client_remove_intro_point(extend_info_t *failed_intro,
+                                   const char *query);
+int rend_client_rendezvous_acked(circuit_t *circ, const char *request,
+                                 size_t request_len);
+int rend_client_receive_rendezvous(circuit_t *circ, const char *request,
+                                   size_t request_len);
 void rend_client_desc_here(const char *query);
 
 extend_info_t *rend_client_get_random_intro(const char *query);
@@ -2022,7 +2071,8 @@ int rend_encode_service_descriptor(rend_service_descriptor_t *desc,
                                    crypto_pk_env_t *key,
                                    char **str_out,
                                    size_t *len_out);
-rend_service_descriptor_t *rend_parse_service_descriptor(const char *str, size_t len);
+rend_service_descriptor_t *rend_parse_service_descriptor(const char *str,
+                                                         size_t len);
 int rend_get_service_id(crypto_pk_env_t *pk, char *out);
 
 /** A cached rendezvous descriptor. */
@@ -2037,8 +2087,10 @@ void rend_cache_init(void);
 void rend_cache_clean(void);
 void rend_cache_free_all(void);
 int rend_valid_service_id(const char *query);
-int rend_cache_lookup_desc(const char *query, int version, const char **desc, size_t *desc_len);
-int rend_cache_lookup_entry(const char *query, int version, rend_cache_entry_t **entry_out);
+int rend_cache_lookup_desc(const char *query, int version, const char **desc,
+                           size_t *desc_len);
+int rend_cache_lookup_entry(const char *query, int version,
+                            rend_cache_entry_t **entry_out);
 int rend_cache_store(const char *desc, size_t desc_len);
 
 /********************************* rendservice.c ***************************/
@@ -2051,19 +2103,25 @@ void rend_services_introduce(void);
 void rend_consider_services_upload(time_t now);
 
 void rend_service_intro_has_opened(circuit_t *circuit);
-int rend_service_intro_established(circuit_t *circuit, const char *request, size_t request_len);
+int rend_service_intro_established(circuit_t *circuit, const char *request,
+                                   size_t request_len);
 void rend_service_rendezvous_has_opened(circuit_t *circuit);
-int rend_service_introduce(circuit_t *circuit, const char *request, size_t request_len);
+int rend_service_introduce(circuit_t *circuit, const char *request,
+                           size_t request_len);
 void rend_service_relaunch_rendezvous(circuit_t *oldcirc);
 int rend_service_set_connection_addr_port(connection_t *conn, circuit_t *circ);
 void rend_service_dump_stats(int severity);
 void rend_service_free_all(void);
 
 /********************************* rendmid.c *******************************/
-int rend_mid_establish_intro(circuit_t *circ, const char *request, size_t request_len);
-int rend_mid_introduce(circuit_t *circ, const char *request, size_t request_len);
-int rend_mid_establish_rendezvous(circuit_t *circ, const char *request, size_t request_len);
-int rend_mid_rendezvous(circuit_t *circ, const char *request, size_t request_len);
+int rend_mid_establish_intro(circuit_t *circ, const char *request,
+                             size_t request_len);
+int rend_mid_introduce(circuit_t *circ, const char *request,
+                       size_t request_len);
+int rend_mid_establish_rendezvous(circuit_t *circ, const char *request,
+                                  size_t request_len);
+int rend_mid_rendezvous(circuit_t *circ, const char *request,
+                        size_t request_len);
 
 /********************************* router.c ***************************/
 typedef enum {
@@ -2152,7 +2210,8 @@ trusted_dir_server_t *router_get_trusteddirserver_by_digest(
      const char *digest);
 int all_trusted_directory_servers_down(void);
 void routerlist_add_family(smartlist_t *sl, routerinfo_t *router);
-void add_nickname_list_to_smartlist(smartlist_t *sl, const char *list, int warn_if_down, int warn_if_unnamed);
+void add_nickname_list_to_smartlist(smartlist_t *sl, const char *list,
+                                    int warn_if_down, int warn_if_unnamed);
 routerinfo_t *routerlist_find_my_routerinfo(void);
 int exit_policy_implicitly_allows_local_networks(addr_policy_t *policy,
                                                  int warn);
@@ -2163,8 +2222,10 @@ int exit_policy_implicitly_allows_local_networks(addr_policy_t *policy,
 #define ROUTER_REQUIRED_MIN_UPTIME (24*3600) /* a day */
 #define ROUTER_REQUIRED_MIN_BANDWIDTH 10000
 
-routerinfo_t *router_find_exact_exit_enclave(const char *address, uint16_t port);
-int router_is_unreliable(routerinfo_t *router, int need_uptime, int need_capacity);
+routerinfo_t *router_find_exact_exit_enclave(const char *address,
+                                             uint16_t port);
+int router_is_unreliable(routerinfo_t *router, int need_uptime,
+                         int need_capacity);
 routerinfo_t *routerlist_sl_choose_by_bandwidth(smartlist_t *sl);
 routerinfo_t *router_choose_random_node(const char *preferred,
                                         const char *excluded,
@@ -2197,7 +2258,9 @@ int router_add_to_routerlist(routerinfo_t *router, const char **msg,
 int router_load_single_router(const char *s, const char **msg);
 void router_load_routers_from_string(const char *s, int from_cache,
                                      smartlist_t *requested_fingerprints);
-typedef enum { NS_FROM_CACHE, NS_FROM_DIR, NS_GENERATED} networkstatus_source_t;
+typedef enum {
+  NS_FROM_CACHE, NS_FROM_DIR, NS_GENERATED
+} networkstatus_source_t;
 int router_set_networkstatus(const char *s, time_t arrived_at,
                              networkstatus_source_t source,
                              smartlist_t *requested_fingerprints);
@@ -2262,7 +2325,8 @@ int router_get_router_hash(const char *s, char *digest);
 int router_get_dir_hash(const char *s, char *digest);
 int router_get_runningrouters_hash(const char *s, char *digest);
 int router_get_networkstatus_v2_hash(const char *s, char *digest);
-int router_append_dirobj_signature(char *buf, size_t buf_len, const char *digest,
+int router_append_dirobj_signature(char *buf, size_t buf_len,
+                                   const char *digest,
                                    crypto_pk_env_t *private_key);
 int router_parse_list_from_string(const char **s,
                                   smartlist_t *dest);

src/or/relay.c

@@ -15,7 +15,8 @@ const char relay_c_id[] = "$Id$";
 
 static int relay_crypt(circuit_t *circ, cell_t *cell, int cell_direction,
                 crypt_path_t **layer_hint, char *recognized);
-static connection_t *relay_lookup_conn(circuit_t *circ, cell_t *cell, int cell_direction);
+static connection_t *relay_lookup_conn(circuit_t *circ, cell_t *cell,
+                                       int cell_direction);
 
 static int
 connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ,
@@ -113,9 +114,14 @@ relay_crypt_one_payload(crypto_cipher_env_t *cipher, char *in,
                         int encrypt_mode)
 {
   char out[CELL_PAYLOAD_SIZE]; /* 'in' must be this size too */
+  int r;
 
-  if (( encrypt_mode && crypto_cipher_encrypt(cipher, out, in, CELL_PAYLOAD_SIZE)) ||
-      (!encrypt_mode && crypto_cipher_decrypt(cipher, out, in, CELL_PAYLOAD_SIZE))) {
+  if (encrypt_mode)
+    r = crypto_cipher_encrypt(cipher, out, in, CELL_PAYLOAD_SIZE);
+  else
+    r = crypto_cipher_decrypt(cipher, out, in, CELL_PAYLOAD_SIZE);
+
+  if (r) {
     warn(LD_BUG,"Error during relay encryption");
     return -1;
   }
@@ -158,14 +164,16 @@ circuit_receive_relay_cell(cell_t *cell, circuit_t *circ, int cell_direction)
       debug(LD_OR,"Sending away from origin.");
       if (connection_edge_process_relay_cell(cell, circ, conn, NULL) < 0) {
         log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,
-               "connection_edge_process_relay_cell (away from origin) failed.");
+               "connection_edge_process_relay_cell (away from origin) "
+               "failed.");
         return -1;
       }
     }
     if (cell_direction == CELL_DIRECTION_IN) {
       ++stats_n_relay_cells_delivered;
       debug(LD_OR,"Sending to origin.");
-      if (connection_edge_process_relay_cell(cell, circ, conn, layer_hint) < 0) {
+      if (connection_edge_process_relay_cell(cell, circ, conn,
+                                             layer_hint) < 0) {
         warn(LD_OR,"connection_edge_process_relay_cell (at origin) failed.");
         return -1;
       }
@@ -185,11 +193,15 @@ circuit_receive_relay_cell(cell_t *cell, circuit_t *circ, int cell_direction)
   if (!conn) {
     if (circ->rend_splice && cell_direction == CELL_DIRECTION_OUT) {
       tor_assert(circ->purpose == CIRCUIT_PURPOSE_REND_ESTABLISHED);
-      tor_assert(circ->rend_splice->purpose == CIRCUIT_PURPOSE_REND_ESTABLISHED);
+      tor_assert(circ->rend_splice->purpose ==
+                 CIRCUIT_PURPOSE_REND_ESTABLISHED);
       cell->circ_id = circ->rend_splice->p_circ_id;
-      if (circuit_receive_relay_cell(cell, circ->rend_splice, CELL_DIRECTION_IN)<0) {
-        warn(LD_REND, "Error relaying cell across rendezvous; closing circuits");
-        circuit_mark_for_close(circ); /* XXXX Do this here, or just return -1? */
+      if (circuit_receive_relay_cell(cell, circ->rend_splice,
+                                     CELL_DIRECTION_IN) < 0) {
+        warn(LD_REND, "Error relaying cell across rendezvous; closing "
+             "circuits");
+        /* XXXX Do this here, or just return -1? */
+        circuit_mark_for_close(circ);
         return -1;
       }
       return 0;
@@ -238,7 +250,7 @@ relay_crypt(circuit_t *circ, cell_t *cell, int cell_direction,
 
   if (cell_direction == CELL_DIRECTION_IN) {
     if (CIRCUIT_IS_ORIGIN(circ)) { /* We're at the beginning of the circuit.
-                                     We'll want to do layered decrypts. */
+                                    * We'll want to do layered decrypts. */
       tor_assert(circ->cpath);
       thishop = circ->cpath;
       if (thishop->state != CPATH_STATE_OPEN) {
@@ -269,7 +281,8 @@ relay_crypt(circuit_t *circ, cell_t *cell, int cell_direction,
     } else { /* we're in the middle. Just one crypt. */
       if (relay_crypt_one_payload(circ->p_crypto, cell->payload, 1) < 0)
         return -1;
-//      log_fn(LOG_DEBUG,"Skipping recognized check, because we're not the OP.");
+//      log_fn(LOG_DEBUG,"Skipping recognized check, because we're not "
+//             "the OP.");
     }
   } else /* cell_direction == CELL_DIRECTION_OUT */ {
     /* we're in the middle. Just one crypt. */
@@ -371,7 +384,8 @@ relay_lookup_conn(circuit_t *circ, cell_t *cell, int cell_direction)
       return tmpconn;
     }
   }
-  for (tmpconn = circ->resolving_streams; tmpconn; tmpconn=tmpconn->next_stream) {
+  for (tmpconn = circ->resolving_streams; tmpconn;
+       tmpconn=tmpconn->next_stream) {
     if (rh.stream_id == tmpconn->stream_id && !tmpconn->marked_for_close) {
       debug(LD_EXIT,"found conn for stream %d.", rh.stream_id);
       return tmpconn;
@@ -428,7 +442,8 @@ connection_edge_send_command(connection_t *fromconn, circuit_t *circ,
   int cell_direction;
 
   if (fromconn && fromconn->marked_for_close) {
-    warn(LD_BUG,"Bug: called on conn that's already marked for close at %s:%d.",
+    warn(LD_BUG,
+         "Bug: called on conn that's already marked for close at %s:%d.",
          fromconn->marked_for_close_file, fromconn->marked_for_close);
     return 0;
   }
@@ -470,7 +485,8 @@ connection_edge_send_command(connection_t *fromconn, circuit_t *circ,
   debug(LD_OR,"delivering %d cell %s.", relay_command,
         cell_direction == CELL_DIRECTION_OUT ? "forward" : "backward");
 
-  if (circuit_package_relay_cell(&cell, circ, cell_direction, cpath_layer) < 0) {
+  if (circuit_package_relay_cell(&cell, circ, cell_direction, cpath_layer)
+      < 0) {
     warn(LD_BUG,"circuit_package_relay_cell failed. Closing.");
     circuit_mark_for_close(circ);
     return -1;
@@ -487,7 +503,8 @@ connection_edge_end_reason_str(int reason)
 {
   switch (reason) {
     case -1:
-      warn(LD_PROTOCOL,"End cell arrived with length 0. Should be at least 1.");
+      warn(LD_PROTOCOL,
+           "End cell arrived with length 0. Should be at least 1.");
       return "MALFORMED";
     case END_STREAM_REASON_MISC:           return "misc error";
     case END_STREAM_REASON_RESOLVEFAILED:  return "resolve failed";
@@ -596,7 +613,8 @@ errno_to_end_reason(int e)
     E_CASE(EMFILE):
       return END_STREAM_REASON_RESOURCELIMIT;
     default:
-      info(LD_EXIT, "Didn't recognize errno %d (%s); telling the OP that we are ending a stream for 'misc' reason.",
+      info(LD_EXIT, "Didn't recognize errno %d (%s); telling the OP that "
+           "we are ending a stream for 'misc' reason.",
            e, tor_socket_strerror(e));
       return END_STREAM_REASON_MISC;
   }
@@ -633,7 +651,8 @@ connection_edge_process_end_not_open(
 
   if (rh->length > 0 && edge_reason_is_retriable(reason)) {
     if (conn->type != CONN_TYPE_AP) {
-      warn(LD_PROTOCOL,"Got an end because of %s, but we're not an AP. Closing.",
+      warn(LD_PROTOCOL,
+           "Got an end because of %s, but we're not an AP. Closing.",
            connection_edge_end_reason_str(reason));
       return -1;
     }
@@ -693,7 +712,8 @@ connection_edge_process_end_not_open(
             return 0;
           /* else, conn will get closed below */
         } else {
-          notice(LD_APP,"Have tried resolving address '%s' at %d different places. Giving up.",
+          notice(LD_APP,"Have tried resolving address '%s' at %d different "
+                 "places. Giving up.",
                  safe_str(conn->socks_request->address), MAX_RESOLVE_FAILURES);
           /* clear the failures, so it will have a full try next time */
           client_dns_clear_failures(conn->socks_request->address);
@@ -739,11 +759,13 @@ connection_edge_process_relay_cell_not_open(
     connection_t *conn, crypt_path_t *layer_hint)
 {
   if (rh->command == RELAY_COMMAND_END)
-    return connection_edge_process_end_not_open(rh, cell, circ, conn, layer_hint);
+    return connection_edge_process_end_not_open(rh, cell, circ, conn,
+                                                layer_hint);
 
   if (conn->type == CONN_TYPE_AP && rh->command == RELAY_COMMAND_CONNECTED) {
     if (conn->state != AP_CONN_STATE_CONNECT_WAIT) {
-      warn(LD_APP,"Got 'connected' while not in state connect_wait. Dropping.");
+      warn(LD_APP,"Got 'connected' while not in state connect_wait. "
+           "Dropping.");
       return 0;
     }
 //    log_fn(LOG_INFO,"Connected! Notifying application.");
@@ -755,7 +777,8 @@ connection_edge_process_relay_cell_not_open(
       int ttl;
       if (!addr) {
         info(LD_APP,"...but it claims the IP address was 0.0.0.0. Closing.");
-        connection_edge_end(conn, END_STREAM_REASON_TORPROTOCOL, conn->cpath_layer);
+        connection_edge_end(conn, END_STREAM_REASON_TORPROTOCOL,
+                            conn->cpath_layer);
         connection_mark_unattached_ap(conn, END_STREAM_REASON_TORPROTOCOL);
         return 0;
       }
@@ -780,7 +803,8 @@ connection_edge_process_relay_cell_not_open(
     int ttl;
     int answer_len;
     if (conn->state != AP_CONN_STATE_RESOLVE_WAIT) {
-      warn(LD_APP,"Got a 'resolved' cell while not in state resolve_wait. Dropping.");
+      warn(LD_APP,"Got a 'resolved' cell while not in state resolve_wait. "
+           "Dropping.");
       return 0;
     }
     tor_assert(conn->socks_request->command == SOCKS_COMMAND_RESOLVE);
@@ -791,7 +815,8 @@ connection_edge_process_relay_cell_not_open(
       return 0;
     }
     if (rh->length >= answer_len+6)
-      ttl = (int)ntohl(get_uint32(cell->payload+RELAY_HEADER_SIZE+2+answer_len));
+      ttl = (int)ntohl(get_uint32(cell->payload+RELAY_HEADER_SIZE+
+                                  2+answer_len));
     else
       ttl = -1;
     connection_ap_handshake_socks_resolved(conn,
@@ -799,15 +824,18 @@ connection_edge_process_relay_cell_not_open(
                    cell->payload[RELAY_HEADER_SIZE+1], /*answer_len*/
                    cell->payload+RELAY_HEADER_SIZE+2, /*answer*/
                    ttl);
-    connection_mark_unattached_ap(conn, END_STREAM_REASON_ALREADY_SOCKS_REPLIED);
+    connection_mark_unattached_ap(conn,
+                                  END_STREAM_REASON_ALREADY_SOCKS_REPLIED);
     return 0;
   }
 
   log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,
          "Got an unexpected relay command %d, in state %d (%s). Dropping.",
-         rh->command, conn->state, conn_state_to_string(conn->type, conn->state));
+         rh->command, conn->state,
+         conn_state_to_string(conn->type, conn->state));
   return 0; /* for forward compatibility, don't kill the circuit */
-//  connection_edge_end(conn, END_STREAM_REASON_TORPROTOCOL, conn->cpath_layer);
+//  connection_edge_end(conn, END_STREAM_REASON_TORPROTOCOL,
+//                      conn->cpath_layer);
 //  connection_mark_for_close(conn);
 //  return -1;
 }
@@ -999,7 +1027,8 @@ connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ,
         return 0;
       }
       conn->package_window += STREAMWINDOW_INCREMENT;
-      debug(domain,"stream-level sendme, packagewindow now %d.", conn->package_window);
+      debug(domain,"stream-level sendme, packagewindow now %d.",
+            conn->package_window);
       connection_start_reading(conn);
       /* handle whatever might still be on the inbuf */
       if (connection_edge_package_raw_inbuf(conn, 1) < 0) {
@@ -1043,7 +1072,8 @@ connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ,
       return 0;
   }
   log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL,
-         "Received unknown relay command %d. Perhaps the other side is using a newer version of Tor? Dropping.",
+         "Received unknown relay command %d. Perhaps the other side is using "
+         "a newer version of Tor? Dropping.",
          rh.command);
   return 0; /* for forward compatibility, don't kill the circuit */
 }
@@ -1071,7 +1101,8 @@ connection_edge_package_raw_inbuf(connection_t *conn, int package_partial)
   tor_assert(conn);
   tor_assert(!connection_speaks_cells(conn));
   if (conn->marked_for_close) {
-    warn(LD_BUG,"Bug: called on conn that's already marked for close at %s:%d.",
+    warn(LD_BUG,
+         "Bug: called on conn that's already marked for close at %s:%d.",
          conn->marked_for_close_file, conn->marked_for_close);
     return 0;
   }
@@ -1088,7 +1119,8 @@ repeat_connection_edge_package_raw_inbuf:
     return 0;
 
   if (conn->package_window <= 0) {
-    info(domain,"called with package_window %d. Skipping.", conn->package_window);
+    info(domain,"called with package_window %d. Skipping.",
+         conn->package_window);
     connection_stop_reading(conn);
     return 0;
   }
@@ -1162,7 +1194,8 @@ connection_edge_consider_sending_sendme(connection_t *conn)
   }
 
   while (conn->deliver_window < STREAMWINDOW_START - STREAMWINDOW_INCREMENT) {
-    debug(conn->cpath_layer?LD_APP:LD_EXIT,"Outbuf %d, Queueing stream sendme.", (int)conn->outbuf_flushlen);
+    debug(conn->cpath_layer?LD_APP:LD_EXIT,
+          "Outbuf %d, Queueing stream sendme.", (int)conn->outbuf_flushlen);
     conn->deliver_window += STREAMWINDOW_INCREMENT;
     if (connection_edge_send_command(conn, circ, RELAY_COMMAND_SENDME,
                                      NULL, 0, conn->cpath_layer) < 0) {
@@ -1184,7 +1217,8 @@ circuit_resume_edge_reading(circuit_t *circ, crypt_path_t *layer_hint)
   debug(layer_hint?LD_APP:LD_EXIT,"resuming");
 
   /* have to check both n_streams and p_streams, to handle rendezvous */
-  if (circuit_resume_edge_reading_helper(circ->n_streams, circ, layer_hint) >= 0)
+  if (circuit_resume_edge_reading_helper(circ->n_streams, circ, layer_hint)
+      >= 0)
     circuit_resume_edge_reading_helper(circ->p_streams, circ, layer_hint);
 }
 
@@ -1201,7 +1235,8 @@ circuit_resume_edge_reading_helper(connection_t *conn,
     if (conn->marked_for_close)
       continue;
     if ((!layer_hint && conn->package_window > 0) ||
-        (layer_hint && conn->package_window > 0 && conn->cpath_layer == layer_hint)) {
+        (layer_hint && conn->package_window > 0 &&
+         conn->cpath_layer == layer_hint)) {
       connection_start_reading(conn);
       /* handle whatever might still be on the inbuf */
       if (connection_edge_package_raw_inbuf(conn, 1)<0) {

src/or/rendclient.c

@@ -1,7 +1,8 @@
 /* Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char rendclient_c_id[] = "$Id$";
+const char rendclient_c_id[] =
+  "$Id$";
 
 /**
  * \file rendclient.c
@@ -65,7 +66,8 @@ rend_client_send_introduction(circuit_t *introcirc, circuit_t *rendcirc)
 
   tor_assert(introcirc->purpose == CIRCUIT_PURPOSE_C_INTRODUCING);
   tor_assert(rendcirc->purpose == CIRCUIT_PURPOSE_C_REND_READY);
-  tor_assert(!rend_cmp_service_ids(introcirc->rend_query, rendcirc->rend_query));
+  tor_assert(!rend_cmp_service_ids(introcirc->rend_query,
+                                   rendcirc->rend_query));
 
   if (rend_cache_lookup_entry(introcirc->rend_query, -1, &entry) < 1) {
     warn(LD_REND,"query '%s' didn't have valid rend desc in cache. Failing.",
@@ -112,7 +114,8 @@ rend_client_send_introduction(circuit_t *introcirc, circuit_t *rendcirc)
     dh_offset = 7+DIGEST_LEN+2+klen+REND_COOKIE_LEN;
   } else {
     /* Version 0. */
-    strncpy(tmp, rendcirc->build_state->chosen_exit->nickname, (MAX_NICKNAME_LEN+1)); /* nul pads */
+    strncpy(tmp, rendcirc->build_state->chosen_exit->nickname,
+            (MAX_NICKNAME_LEN+1)); /* nul pads */
     memcpy(tmp+MAX_NICKNAME_LEN+1, rendcirc->rend_cookie, REND_COOKIE_LEN);
     dh_offset = MAX_NICKNAME_LEN+1+REND_COOKIE_LEN;
   }
@@ -125,7 +128,8 @@ rend_client_send_introduction(circuit_t *introcirc, circuit_t *rendcirc)
 
   /*XXX maybe give crypto_pk_public_hybrid_encrypt a max_len arg,
    * to avoid buffer overflows? */
-  r = crypto_pk_public_hybrid_encrypt(entry->parsed->pk, payload+DIGEST_LEN, tmp,
+  r = crypto_pk_public_hybrid_encrypt(entry->parsed->pk, payload+DIGEST_LEN,
+                                      tmp,
                                       dh_offset+DH_KEY_LEN,
                                       PK_PKCS1_OAEP_PADDING, 0);
   if (r<0) {
@@ -246,7 +250,8 @@ void
 rend_client_refetch_renddesc(const char *query)
 {
   if (connection_get_by_type_state_rendquery(CONN_TYPE_DIR, 0, query)) {
-    info(LD_REND,"Would fetch a new renddesc here (for %s), but one is already in progress.", safe_str(query));
+    info(LD_REND,"Would fetch a new renddesc here (for %s), but one is "
+         "already in progress.", safe_str(query));
   } else {
     /* not one already; initiate a dir rend desc lookup */
     directory_get_from_dirserver(DIR_PURPOSE_FETCH_RENDDESC, query, 1);
@@ -328,22 +333,26 @@ rend_client_remove_intro_point(extend_info_t *failed_intro, const char *query)
  * the circuit to C_REND_READY.
  */
 int
-rend_client_rendezvous_acked(circuit_t *circ, const char *request, size_t request_len)
+rend_client_rendezvous_acked(circuit_t *circ, const char *request,
+                             size_t request_len)
 {
   /* we just got an ack for our establish-rendezvous. switch purposes. */
   if (circ->purpose != CIRCUIT_PURPOSE_C_ESTABLISH_REND) {
-    warn(LD_PROTOCOL,"Got a rendezvous ack when we weren't expecting one. Closing circ.");
+    warn(LD_PROTOCOL,"Got a rendezvous ack when we weren't expecting one. "
+         "Closing circ.");
     circuit_mark_for_close(circ);
     return -1;
   }
-  info(LD_REND,"Got rendezvous ack. This circuit is now ready for rendezvous.");
+  info(LD_REND,"Got rendezvous ack. This circuit is now ready for "
+       "rendezvous.");
   circ->purpose = CIRCUIT_PURPOSE_C_REND_READY;
   return 0;
 }
 
 /** Bob sent us a rendezvous cell; join the circuits. */
 int
-rend_client_receive_rendezvous(circuit_t *circ, const char *request, size_t request_len)
+rend_client_receive_rendezvous(circuit_t *circ, const char *request,
+                               size_t request_len)
 {
   crypt_path_t *hop;
   char keys[DIGEST_LEN+CPATH_KEY_MATERIAL_LEN];
@@ -351,13 +360,15 @@ rend_client_receive_rendezvous(circuit_t *circ, const char *request, size_t requ
   if ((circ->purpose != CIRCUIT_PURPOSE_C_REND_READY &&
        circ->purpose != CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED)
       || !circ->build_state->pending_final_cpath) {
-    warn(LD_PROTOCOL,"Got rendezvous2 cell from hidden service, but not expecting it. Closing.");
+    warn(LD_PROTOCOL,"Got rendezvous2 cell from hidden service, but not "
+         "expecting it. Closing.");
     circuit_mark_for_close(circ);
     return -1;
   }
 
   if (request_len != DH_KEY_LEN+DIGEST_LEN) {
-    warn(LD_PROTOCOL,"Incorrect length (%d) on RENDEZVOUS2 cell.",(int)request_len);
+    warn(LD_PROTOCOL,"Incorrect length (%d) on RENDEZVOUS2 cell.",
+         (int)request_len);
     goto err;
   }
 
@@ -435,7 +446,8 @@ rend_client_desc_here(const char *query)
       }
       tor_assert(conn->state != AP_CONN_STATE_RENDDESC_WAIT); /* avoid loop */
     } else { /* 404, or fetch didn't get that far */
-      notice(LD_REND,"Closing stream for '%s.onion': hidden service is unavailable (try again later).", safe_str(query));
+      notice(LD_REND,"Closing stream for '%s.onion': hidden service is "
+             "unavailable (try again later).", safe_str(query));
       connection_mark_unattached_ap(conn, END_STREAM_REASON_TIMEOUT);
     }
   }
@@ -470,7 +482,8 @@ rend_client_get_random_intro(const char *query)
     char *choice = entry->parsed->intro_points[i];
     routerinfo_t *router = router_get_by_nickname(choice, 0);
     if (!router) {
-      info(LD_REND, "Unknown router with nickname '%s'; trying another.",choice);
+      info(LD_REND, "Unknown router with nickname '%s'; trying another.",
+           choice);
       tor_free(choice);
       entry->parsed->intro_points[i] =
         entry->parsed->intro_points[--entry->parsed->n_intro_points];

src/or/rendcommon.c

@@ -1,7 +1,8 @@
 /* Copyright 2004 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char rendcommon_c_id[] = "$Id$";
+const char rendcommon_c_id[] =
+  "$Id$";
 
 /**
  * \file rendcommon.c
@@ -151,7 +152,8 @@ rend_parse_service_descriptor(const char *str, size_t len)
   cp += 2;
 
   if (version == 0 && result->n_intro_points != 0) {
-    result->intro_points = tor_malloc_zero(sizeof(char*)*result->n_intro_points);
+    result->intro_points =
+      tor_malloc_zero(sizeof(char*)*result->n_intro_points);
     for (i=0;i<result->n_intro_points;++i) {
       if (end-cp < 2) goto truncated;
       eos = (const char *)memchr(cp,'\0',end-cp);
@@ -162,7 +164,8 @@ rend_parse_service_descriptor(const char *str, size_t len)
   } else if (version != 0 && result->n_intro_points != 0) {
     result->intro_point_extend_info =
       tor_malloc_zero(sizeof(extend_info_t*)*result->n_intro_points);
-    result->intro_points = tor_malloc_zero(sizeof(char*)*result->n_intro_points);
+    result->intro_points =
+      tor_malloc_zero(sizeof(char*)*result->n_intro_points);
     for (i=0;i<result->n_intro_points;++i) {
       extend_info_t *info = result->intro_point_extend_info[i] =
         tor_malloc_zero(sizeof(extend_info_t));
@@ -179,7 +182,8 @@ rend_parse_service_descriptor(const char *str, size_t len)
       cp += 8+DIGEST_LEN;
       if (end-cp < klen) goto truncated;
       if (!(info->onion_key = crypto_pk_asn1_decode(cp,klen))) {
-        warn(LD_PROTOCOL, "Internal error decoding onion key for intro point.");
+        warn(LD_PROTOCOL,
+             "Internal error decoding onion key for intro point.");
         goto error;
       }
       cp += klen;
@@ -332,7 +336,8 @@ rend_cache_lookup_entry(const char *query, int version, rend_cache_entry_t **e)
  * *desc.
  */
 int
-rend_cache_lookup_desc(const char *query, int version, const char **desc, size_t *desc_len)
+rend_cache_lookup_desc(const char *query, int version, const char **desc,
+                       size_t *desc_len)
 {
   rend_cache_entry_t *e;
   int r;
@@ -385,12 +390,14 @@ rend_cache_store(const char *desc, size_t desc_len)
   }
   e = (rend_cache_entry_t*) strmap_get_lc(rend_cache, key);
   if (e && e->parsed->timestamp > parsed->timestamp) {
-    info(LD_REND,"We already have a newer service descriptor %s with the same ID and version.", safe_str(query));
+    info(LD_REND,"We already have a newer service descriptor %s with the "
+         "same ID and version.", safe_str(query));
     rend_service_descriptor_free(parsed);
     return 0;
   }
   if (e && e->len == desc_len && !memcmp(desc,e->desc,desc_len)) {
-    info(LD_REND,"We already have this service descriptor %s.", safe_str(query));
+    info(LD_REND,"We already have this service descriptor %s.",
+         safe_str(query));
     e->received = time(NULL);
     rend_service_descriptor_free(parsed);
     return 0;

src/or/rendmid.c

@@ -1,7 +1,8 @@
 /* Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char rendmid_c_id[] = "$Id$";
+const char rendmid_c_id[] =
+  "$Id$";
 
 /**
  * \file rendmid.c
@@ -14,7 +15,8 @@ const char rendmid_c_id[] = "$Id$";
  * setting the circuit's purpose and service pk digest.
  */
 int
-rend_mid_establish_intro(circuit_t *circ, const char *request, size_t request_len)
+rend_mid_establish_intro(circuit_t *circ, const char *request,
+                         size_t request_len)
 {
   crypto_pk_env_t *pk = NULL;
   char buf[DIGEST_LEN+9];
@@ -28,7 +30,8 @@ rend_mid_establish_intro(circuit_t *circ, const char *request, size_t request_le
        "Received an ESTABLISH_INTRO request on circuit %d", circ->p_circ_id);
 
   if (circ->purpose != CIRCUIT_PURPOSE_OR || circ->n_conn) {
-    warn(LD_PROTOCOL, "Rejecting ESTABLISH_INTRO on non-OR or non-edge circuit.");
+    warn(LD_PROTOCOL,
+         "Rejecting ESTABLISH_INTRO on non-OR or non-edge circuit.");
     goto err;
   }
   if (request_len < 2+DIGEST_LEN)
@@ -60,7 +63,8 @@ rend_mid_establish_intro(circuit_t *circ, const char *request, size_t request_le
   if (crypto_pk_public_checksig_digest(pk, request, 2+asn1len+DIGEST_LEN,
                                        request+2+DIGEST_LEN+asn1len,
                                        request_len-(2+DIGEST_LEN+asn1len))<0) {
-    warn(LD_PROTOCOL, "Incorrect signature on ESTABLISH_INTRO cell; rejecting.");
+    warn(LD_PROTOCOL,
+         "Incorrect signature on ESTABLISH_INTRO cell; rejecting.");
     goto err;
   }
 
@@ -129,8 +133,8 @@ rend_mid_introduce(circuit_t *circ, const char *request, size_t request_len)
   /* change to MAX_HEX_NICKNAME_LEN once 0.0.9.x is obsolete */
   if (request_len < (DIGEST_LEN+(MAX_NICKNAME_LEN+1)+REND_COOKIE_LEN+
                      DH_KEY_LEN+CIPHER_KEY_LEN+PKCS1_OAEP_PADDING_OVERHEAD)) {
-    warn(LD_PROTOCOL,
-         "Impossibly short INTRODUCE1 cell on circuit %d; responding with nack.",
+    warn(LD_PROTOCOL, "Impossibly short INTRODUCE1 cell on circuit %d; "
+         "responding with nack.",
          circ->p_circ_id);
     goto err;
   }
@@ -142,7 +146,8 @@ rend_mid_introduce(circuit_t *circ, const char *request, size_t request_len)
                              NULL, request, CIRCUIT_PURPOSE_INTRO_POINT);
   if (!intro_circ) {
     info(LD_REND,
-         "No intro circ found for INTRODUCE1 cell (%s) from circuit %d; responding with nack.",
+         "No intro circ found for INTRODUCE1 cell (%s) from circuit %d; "
+         "responding with nack.",
          safe_str(serviceid), circ->p_circ_id);
     goto err;
   }
@@ -183,12 +188,14 @@ rend_mid_introduce(circuit_t *circ, const char *request, size_t request_len)
  * rendezvous cookie.
  */
 int
-rend_mid_establish_rendezvous(circuit_t *circ, const char *request, size_t request_len)
+rend_mid_establish_rendezvous(circuit_t *circ, const char *request,
+                              size_t request_len)
 {
   char hexid[9];
 
   if (circ->purpose != CIRCUIT_PURPOSE_OR || circ->n_conn) {
-    warn(LD_PROTOCOL, "Tried to establish rendezvous on non-OR or non-edge circuit.");
+    warn(LD_PROTOCOL,
+         "Tried to establish rendezvous on non-OR or non-edge circuit.");
     goto err;
   }
 

src/or/rendservice.c

@@ -1,7 +1,8 @@
 /* Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char rendservice_c_id[] = "$Id$";
+const char rendservice_c_id[] =
+  "$Id$";
 
 /**
  * \file rendservice.c
@@ -10,7 +11,8 @@ const char rendservice_c_id[] = "$Id$";
 
 #include "or.h"
 
-static circuit_t *find_intro_circuit(routerinfo_t *router, const char *pk_digest);
+static circuit_t *find_intro_circuit(routerinfo_t *router,
+                                     const char *pk_digest);
 
 /** Represents the mapping from a virtual port of a rendezvous service to
  * a real port on some IP.
@@ -124,7 +126,8 @@ add_service(rend_service_t *service)
   } else {
     smartlist_set_capacity(service->ports, -1);
     smartlist_add(rend_service_list, service);
-    debug(LD_REND,"Configuring service with directory \"%s\"",service->directory);
+    debug(LD_REND,"Configuring service with directory \"%s\"",
+          service->directory);
     for (i = 0; i < smartlist_len(service->ports); ++i) {
       char addrbuf[INET_NTOA_BUF_LEN];
       p = smartlist_get(service->ports, i);
@@ -155,7 +158,8 @@ parse_port_config(const char *string)
   rend_service_port_config_t *result = NULL;
 
   sl = smartlist_create();
-  smartlist_split_string(sl, string, " ", SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
+  smartlist_split_string(sl, string, " ",
+                         SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
   if (smartlist_len(sl) < 1 || smartlist_len(sl) > 2) {
     warn(LD_CONFIG, "Bad syntax in hidden service port configuration.");
     goto err;
@@ -163,7 +167,8 @@ parse_port_config(const char *string)
 
   virtport = atoi(smartlist_get(sl,0));
   if (virtport < 1 || virtport > 65535) {
-    warn(LD_CONFIG, "Missing or invalid port in hidden service port configuration.");
+    warn(LD_CONFIG, "Missing or invalid port in hidden service port "
+         "configuration.");
     goto err;
   }
 
@@ -175,7 +180,8 @@ parse_port_config(const char *string)
     addrport = smartlist_get(sl,1);
     if (strchr(addrport, ':') || strchr(addrport, '.')) {
       if (parse_addr_port(addrport, NULL, &addr, &p)<0) {
-        warn(LD_CONFIG,"Unparseable address in hidden service port configuration.");
+        warn(LD_CONFIG,"Unparseable address in hidden service port "
+             "configuration.");
         goto err;
       }
       realport = p?p:virtport;
@@ -231,7 +237,8 @@ rend_config_services(or_options_t *options, int validate_only)
       continue;
     }
     if (!service) {
-      warn(LD_CONFIG, "HiddenServicePort with no preceding HiddenServiceDir directive.");
+      warn(LD_CONFIG, "HiddenServicePort with no preceding HiddenServiceDir "
+           "directive.");
       rend_service_free(service);
       return -1;
     }
@@ -244,14 +251,16 @@ rend_config_services(or_options_t *options, int validate_only)
       smartlist_add(service->ports, portcfg);
     } else if (!strcasecmp(line->key, "HiddenServiceNodes")) {
       if (service->intro_prefer_nodes) {
-        warn(LD_CONFIG, "Got multiple HiddenServiceNodes lines for a single service.");
+        warn(LD_CONFIG, "Got multiple HiddenServiceNodes lines for a single "
+             "service.");
         return -1;
       }
       service->intro_prefer_nodes = tor_strdup(line->value);
     } else {
       tor_assert(!strcasecmp(line->key, "HiddenServiceExcludeNodes"));
       if (service->intro_exclude_nodes) {
-        warn(LD_CONFIG, "Got multiple HiddenServiceExcludedNodes lines for a single service.");
+        warn(LD_CONFIG, "Got multiple HiddenServiceExcludedNodes lines for "
+             "a single service.");
         return -1;
       }
       service->intro_exclude_nodes = tor_strdup(line->value);
@@ -383,7 +392,8 @@ rend_service_requires_uptime(rend_service_t *service)
 
   for (i=0; i < smartlist_len(service->ports); ++i) {
     p = smartlist_get(service->ports, i);
-    if (smartlist_string_num_isin(get_options()->LongLivedPorts, p->virtual_port))
+    if (smartlist_string_num_isin(get_options()->LongLivedPorts,
+                                  p->virtual_port))
       return 1;
   }
   return 0;
@@ -397,7 +407,8 @@ rend_service_requires_uptime(rend_service_t *service)
  * rendezvous point.
  */
 int
-rend_service_introduce(circuit_t *circuit, const char *request, size_t request_len)
+rend_service_introduce(circuit_t *circuit, const char *request,
+                       size_t request_len)
 {
   char *ptr, *r_cookie;
   extend_info_t *extend_info = NULL;
@@ -448,7 +459,8 @@ rend_service_introduce(circuit_t *circuit, const char *request, size_t request_l
 
   keylen = crypto_pk_keysize(service->private_key);
   if (request_len < keylen+DIGEST_LEN) {
-    warn(LD_PROTOCOL, "PK-encrypted portion of INTRODUCE2 cell was truncated.");
+    warn(LD_PROTOCOL,
+         "PK-encrypted portion of INTRODUCE2 cell was truncated.");
     return -1;
   }
   /* Next N bytes is encrypted with service key */
@@ -473,12 +485,14 @@ rend_service_introduce(circuit_t *circuit, const char *request, size_t request_l
 
     klen = ntohs(get_uint16(buf+7+DIGEST_LEN));
     if ((int)len != 7+DIGEST_LEN+2+klen+20+128) {
-      warn(LD_PROTOCOL, "Bad length %u for version 2 INTRODUCE2 cell.", (int)len);
+      warn(LD_PROTOCOL, "Bad length %u for version 2 INTRODUCE2 cell.",
+           (int)len);
       goto err;
     }
     extend_info->onion_key = crypto_pk_asn1_decode(buf+7+DIGEST_LEN+2, klen);
     if (!extend_info->onion_key) {
-      warn(LD_PROTOCOL, "Error decoding onion key in version 2 INTRODUCE2 cell.");
+      warn(LD_PROTOCOL,
+           "Error decoding onion key in version 2 INTRODUCE2 cell.");
       goto err;
     }
     ptr = buf+7+DIGEST_LEN+2+klen;
@@ -500,7 +514,8 @@ rend_service_introduce(circuit_t *circuit, const char *request, size_t request_l
     /* XXX when 0.1.0.x is obsolete, change this to reject version < 2. */
     ptr=memchr(rp_nickname,0,nickname_field_len);
     if (!ptr || ptr == rp_nickname) {
-      warn(LD_PROTOCOL, "Couldn't find a null-padded nickname in INTRODUCE2 cell.");
+      warn(LD_PROTOCOL,
+           "Couldn't find a null-padded nickname in INTRODUCE2 cell.");
       return -1;
     }
     if ((version == 0 && !is_legal_nickname(rp_nickname)) ||
@@ -511,7 +526,8 @@ rend_service_introduce(circuit_t *circuit, const char *request, size_t request_l
     /* Okay, now we know that a nickname is at the start of the buffer. */
     ptr = rp_nickname+nickname_field_len;
     len -= nickname_field_len;
-    len -= rp_nickname - buf; /* also remove header space used by version, if any */
+    len -= rp_nickname - buf; /* also remove header space used by version, if
+                               * any */
     router = router_get_by_nickname(rp_nickname, 0);
     if (!router) {
       info(LD_REND, "Couldn't find router '%s' named in rendezvous cell.",
@@ -533,7 +549,8 @@ rend_service_introduce(circuit_t *circuit, const char *request, size_t request_l
   /* Try DH handshake... */
   dh = crypto_dh_new();
   if (!dh || crypto_dh_generate_public(dh)<0) {
-    warn(LD_BUG,"Internal error: couldn't build DH state or generate public key.");
+    warn(LD_BUG,"Internal error: couldn't build DH state "
+         "or generate public key.");
     goto err;
   }
   if (crypto_dh_compute_secret(dh, ptr+REND_COOKIE_LEN, DH_KEY_LEN, keys,
@@ -551,13 +568,15 @@ rend_service_introduce(circuit_t *circuit, const char *request, size_t request_l
    */
   for (i=0;i<MAX_REND_FAILURES;i++) {
     launched = circuit_launch_by_extend_info(
-          CIRCUIT_PURPOSE_S_CONNECT_REND, extend_info, circ_needs_uptime, 1, 1);
+          CIRCUIT_PURPOSE_S_CONNECT_REND, extend_info,
+          circ_needs_uptime, 1, 1);
 
     if (launched)
       break;
   }
   if (!launched) { /* give up */
-    warn(LD_REND,"Giving up launching first hop of circuit to rendezvous point '%s' for service %s.",
+    warn(LD_REND, "Giving up launching first hop of circuit to rendezvous "
+         "point '%s' for service %s.",
          extend_info->nickname, serviceid);
     goto err;
   }
@@ -605,7 +624,8 @@ rend_service_relaunch_rendezvous(circuit_t *oldcirc)
   if (!oldcirc->build_state ||
       oldcirc->build_state->failure_count > MAX_REND_FAILURES ||
       oldcirc->build_state->expiry_time < time(NULL)) {
-    info(LD_REND,"Attempt to build circuit to %s for rendezvous has failed too many times or expired; giving up.",
+    info(LD_REND,"Attempt to build circuit to %s for rendezvous has failed "
+         "too many times or expired; giving up.",
          oldcirc->build_state ? oldcirc->build_state->chosen_exit->nickname :
          "*unknown*");
     return;
@@ -615,7 +635,8 @@ rend_service_relaunch_rendezvous(circuit_t *oldcirc)
   tor_assert(oldstate);
 
   if (oldstate->pending_final_cpath == NULL) {
-    info(LD_REND,"Skipping relaunch of circ that failed on its first hop. Initiator will retry.");
+    info(LD_REND,"Skipping relaunch of circ that failed on its first hop. "
+         "Initiator will retry.");
     return;
   }
 
@@ -645,7 +666,8 @@ rend_service_relaunch_rendezvous(circuit_t *oldcirc)
  * <b>service</b> at the introduction point <b>nickname</b>
  */
 static int
-rend_service_launch_establish_intro(rend_service_t *service, const char *nickname)
+rend_service_launch_establish_intro(rend_service_t *service,
+                                    const char *nickname)
 {
   circuit_t *launched;
 
@@ -655,7 +677,8 @@ rend_service_launch_establish_intro(rend_service_t *service, const char *nicknam
   rep_hist_note_used_internal(time(NULL), 1, 0);
 
   ++service->n_intro_circuits_launched;
-  launched = circuit_launch_by_nickname(CIRCUIT_PURPOSE_S_ESTABLISH_INTRO, nickname, 1, 0, 1);
+  launched = circuit_launch_by_nickname(CIRCUIT_PURPOSE_S_ESTABLISH_INTRO,
+                                        nickname, 1, 0, 1);
   if (!launched) {
     info(LD_REND, "Can't launch circuit to establish introduction at '%s'.",
          nickname);
@@ -735,7 +758,8 @@ rend_service_intro_has_opened(circuit_t *circuit)
  * live introduction point, and note that the service descriptor is
  * now out-of-date.*/
 int
-rend_service_intro_established(circuit_t *circuit, const char *request, size_t request_len)
+rend_service_intro_established(circuit_t *circuit, const char *request,
+                               size_t request_len)
 {
   rend_service_t *service;
 
@@ -786,7 +810,8 @@ rend_service_rendezvous_has_opened(circuit_t *circuit)
 
   service = rend_service_get_by_pk_digest(circuit->rend_pk_digest);
   if (!service) {
-    warn(LD_GENERAL, "Internal error: unrecognized service ID on introduction circuit.");
+    warn(LD_GENERAL, "Internal error: unrecognized service ID on "
+         "introduction circuit.");
     goto err;
   }
 
@@ -880,7 +905,8 @@ upload_service_descriptor(rend_service_t *service, int version)
                                      version,
                                      service->private_key,
                                      &desc, &desc_len)<0) {
-    warn(LD_BUG, "Internal error: couldn't encode service descriptor; not uploading.");
+    warn(LD_BUG, "Internal error: couldn't encode service descriptor; "
+         "not uploading.");
     return;
   }
 
@@ -931,7 +957,8 @@ rend_services_introduce(void)
       continue;
     }
 
-    /* Find out which introduction points we have in progress for this service. */
+    /* Find out which introduction points we have in progress for this
+       service. */
     for (j=0; j < smartlist_len(service->intro_nodes); ++j) {
       intro = smartlist_get(service->intro_nodes, j);
       router = router_get_by_nickname(intro, 0);
@@ -966,7 +993,8 @@ rend_services_introduce(void)
       char *hex_digest;
       router = router_choose_random_node(service->intro_prefer_nodes,
                service->intro_exclude_nodes, exclude_routers, 1, 0,
-               get_options()->_AllowUnverified & ALLOW_UNVERIFIED_INTRODUCTION, 0);
+               get_options()->_AllowUnverified & ALLOW_UNVERIFIED_INTRODUCTION,
+               0);
       if (!router) {
         warn(LD_REND, "Could only establish %d introduction points for %s.",
              smartlist_len(service->intro_nodes), service->service_id);
@@ -1054,12 +1082,14 @@ rend_service_dump_stats(int severity)
 
   for (i=0; i < smartlist_len(rend_service_list); ++i) {
     service = smartlist_get(rend_service_list, i);
-    log(severity, LD_GENERAL, "Service configured in \"%s\":", service->directory);
+    log(severity, LD_GENERAL, "Service configured in \"%s\":",
+        service->directory);
     for (j=0; j < smartlist_len(service->intro_nodes); ++j) {
       nickname = smartlist_get(service->intro_nodes, j);
       router = router_get_by_nickname(smartlist_get(service->intro_nodes,j),1);
       if (!router) {
-        log(severity, LD_GENERAL, "  Intro point at %s: unrecognized router",nickname);
+        log(severity, LD_GENERAL, "  Intro point at %s: unrecognized router",
+            nickname);
         continue;
       }
       circ = find_intro_circuit(router, service->pk_digest);
@@ -1092,7 +1122,8 @@ rend_service_set_connection_addr_port(connection_t *conn, circuit_t *circ)
                 circ->rend_pk_digest,10);
   service = rend_service_get_by_pk_digest(circ->rend_pk_digest);
   if (!service) {
-    warn(LD_REND, "Couldn't find any service associated with pk %s on rendezvous circuit %d; closing.",
+    warn(LD_REND, "Couldn't find any service associated with pk %s on "
+         "rendezvous circuit %d; closing.",
          serviceid, circ->n_circ_id);
     return -1;
   }

src/or/rephist.c

@@ -1,7 +1,8 @@
 /* Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char rephist_c_id[] = "$Id$";
+const char rephist_c_id[] =
+  "$Id$";
 
 /**
  * \file rephist.c
@@ -291,7 +292,8 @@ rep_hist_dump_stats(time_t now, int severity)
 
   log(severity, LD_GENERAL, "--------------- Dumping history information:");
 
-  for (orhist_it = digestmap_iter_init(history_map); !digestmap_iter_done(orhist_it);
+  for (orhist_it = digestmap_iter_init(history_map);
+       !digestmap_iter_done(orhist_it);
        orhist_it = digestmap_iter_next(history_map,orhist_it)) {
     digestmap_iter_get(orhist_it, &digest1, &or_history_p);
     or_history = (or_history_t*) or_history_p;
@@ -320,7 +322,8 @@ rep_hist_dump_stats(time_t now, int severity)
       len = strlen(buffer);
       for (lhist_it = digestmap_iter_init(or_history->link_history_map);
            !digestmap_iter_done(lhist_it);
-           lhist_it = digestmap_iter_next(or_history->link_history_map, lhist_it)) {
+           lhist_it = digestmap_iter_next(or_history->link_history_map,
+                                          lhist_it)) {
         digestmap_iter_get(lhist_it, &digest2, &link_history_p);
         if ((r = router_get_by_digest(digest2)))
           name2 = r->nickname;
@@ -367,7 +370,8 @@ rep_history_clean(time_t before)
       digestmap_iter_get(lhist_it, &d2, &link_history_p);
       link_history = link_history_p;
       if (link_history->changed < before) {
-        lhist_it = digestmap_iter_next_rmv(or_history->link_history_map,lhist_it);
+        lhist_it = digestmap_iter_next_rmv(or_history->link_history_map,
+                                           lhist_it);
         rephist_total_alloc -= sizeof(link_history_t);
         tor_free(link_history);
         continue;
@@ -396,7 +400,8 @@ typedef struct bw_array_t {
   int total_obs; /**< Total for all members of obs except obs[cur_obs_idx] */
   int max_total; /**< Largest value that total_obs has taken on in the current
                   * period. */
-  uint64_t total_in_period; /**< Total bytes transferred in the current period. */
+  uint64_t total_in_period; /**< Total bytes transferred in the current
+                             * period. */
 
   /** When does the next period begin? */
   time_t next_period;
@@ -766,7 +771,8 @@ rep_hist_note_used_internal(time_t now, int need_uptime, int need_capacity)
 
 /** Return 1 if we've used an internal circ recently; else return 0. */
 int
-rep_hist_get_predicted_internal(time_t now, int *need_uptime, int *need_capacity)
+rep_hist_get_predicted_internal(time_t now, int *need_uptime,
+                                int *need_capacity)
 {
   if (!predicted_internal_time) { /* initialize it */
     predicted_internal_time = now;

src/or/router.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char router_c_id[] = "$Id$";
+const char router_c_id[] =
+  "$Id$";
 
 #include "or.h"
 
@@ -241,7 +242,8 @@ init_keys(void)
   char keydir[512];
   char keydir2[512];
   char fingerprint[FINGERPRINT_LEN+1];
-  char fingerprint_line[FINGERPRINT_LEN+MAX_NICKNAME_LEN+3];/*nickname fp\n\0 */
+  /*nickname fp\n\0 */
+  char fingerprint_line[FINGERPRINT_LEN+MAX_NICKNAME_LEN+3];
   char *cp;
   const char *mydesc, *datadir;
   crypto_pk_env_t *prkey;
@@ -465,7 +467,8 @@ router_orport_found_reachable(void)
 {
   if (!can_reach_or_port) {
     if (!clique_mode(get_options()))
-      notice(LD_OR,"Self-testing indicates your ORPort is reachable from the outside. Excellent.%s",
+      notice(LD_OR,"Self-testing indicates your ORPort is reachable from "
+             "the outside. Excellent.%s",
             get_options()->NoPublish ? "" : " Publishing server descriptor.");
     can_reach_or_port = 1;
     mark_my_descriptor_dirty();
@@ -478,7 +481,8 @@ void
 router_dirport_found_reachable(void)
 {
   if (!can_reach_dir_port) {
-    notice(LD_DIRSERV,"Self-testing indicates your DirPort is reachable from the outside. Excellent.");
+    notice(LD_DIRSERV,"Self-testing indicates your DirPort is reachable "
+           "from the outside. Excellent.");
     can_reach_dir_port = 1;
   }
 }
@@ -530,7 +534,8 @@ advertised_server_mode(void)
 }
 
 /**
- * Called with a boolean: set whether we have recently published our descriptor.
+ * Called with a boolean: set whether we have recently published our
+ * descriptor.
  */
 static void
 set_server_advertised(int s)
@@ -608,12 +613,13 @@ router_retry_connections(int force)
   tor_assert(server_mode(options));
 
   SMARTLIST_FOREACH(rl->routers, routerinfo_t *, router, {
+    const char *id_digest = router->cache_info.identity_digest;
     if (router_is_me(router))
       continue;
     if (!clique_mode(options) && !router_is_clique_mode(router))
       continue;
     if (force ||
-      !connection_or_get_by_identity_digest(router->cache_info.identity_digest)) {
+        !connection_or_get_by_identity_digest(id_digest)) {
       debug(LD_OR,"%sconnecting to %s at %s:%u.",
             clique_mode(options) ? "(forced) " : "",
             router->nickname, router->address, router->or_port);
@@ -621,7 +627,7 @@ router_retry_connections(int force)
       if (!router->testing_since)
         router->testing_since = now;
       connection_or_connect(router->addr, router->or_port,
-                            router->cache_info.identity_digest);
+                            id_digest);
     }
   });
 }
@@ -776,7 +782,8 @@ router_rebuild_descriptor(int force)
   ri->or_port = options->ORPort;
   ri->dir_port = options->DirPort;
   ri->cache_info.published_on = time(NULL);
-  ri->onion_pkey = crypto_pk_dup_key(get_onion_key()); /* must invoke from main thread */
+  ri->onion_pkey = crypto_pk_dup_key(get_onion_key()); /* must invoke from
+                                                        * main thread */
   ri->identity_pkey = crypto_pk_dup_key(get_identity_key());
   if (crypto_pk_get_digest(ri->identity_pkey,
                            ri->cache_info.identity_digest)<0) {
@@ -892,7 +899,8 @@ check_descriptor_bandwidth_changed(time_t now)
       cur > prev*2 ||
       cur < prev/2) {
     if (last_changed+MAX_BANDWIDTH_CHANGE_FREQ < now) {
-      info(LD_GENERAL,"Measured bandwidth has changed; rebuilding descriptor.");
+      info(LD_GENERAL,
+           "Measured bandwidth has changed; rebuilding descriptor.");
       mark_my_descriptor_dirty();
       last_changed = now;
     }
@@ -929,7 +937,9 @@ check_descriptor_ipaddress_changed(time_t now)
     in_cur.s_addr = htonl(cur);
     tor_inet_ntoa(&in_cur, addrbuf_cur, sizeof(addrbuf_cur));
 
-    info(LD_GENERAL,"Our IP Address has changed from %s to %s; rebuilding descriptor.", addrbuf_prev, addrbuf_cur);
+    info(LD_GENERAL,
+         "Our IP Address has changed from %s to %s; rebuilding descriptor.",
+         addrbuf_prev, addrbuf_cur);
     mark_my_descriptor_dirty();
   }
 }
@@ -983,7 +993,8 @@ router_dump_router_to_string(char *s, size_t maxlen, routerinfo_t *router,
 
   /* Make sure the identity key matches the one in the routerinfo. */
   if (crypto_pk_cmp_keys(ident_key, router->identity_pkey)) {
-    warn(LD_BUG,"Tried to sign a router with a private key that didn't match router's public key!");
+    warn(LD_BUG,"Tried to sign a router with a private key that didn't "
+         "match router's public key!");
     return -1;
   }
 
@@ -1002,7 +1013,7 @@ router_dump_router_to_string(char *s, size_t maxlen, routerinfo_t *router,
 
   /* PEM-encode the identity key key */
   if (crypto_pk_write_public_key_to_string(router->identity_pkey,
-                                           &identity_pkey,&identity_pkeylen)<0) {
+                                        &identity_pkey,&identity_pkeylen)<0) {
     warn(LD_BUG,"write identity_pkey to string failed!");
     tor_free(onion_pkey);
     return -1;
@@ -1101,8 +1112,8 @@ router_dump_router_to_string(char *s, size_t maxlen, routerinfo_t *router,
       written += result;
     } else {
       /* There is a range of ports; write ":79-80". */
-      result = tor_snprintf(s+written, maxlen-written, ":%d-%d\n", tmpe->prt_min,
-                        tmpe->prt_max);
+      result = tor_snprintf(s+written, maxlen-written, ":%d-%d\n",
+                            tmpe->prt_min, tmpe->prt_max);
       if (result<0)
         return -1;
       written += result;
@@ -1138,7 +1149,8 @@ router_dump_router_to_string(char *s, size_t maxlen, routerinfo_t *router,
   cp = s_tmp = s_dup = tor_strdup(s);
   ri_tmp = router_parse_entry_from_string(cp, NULL);
   if (!ri_tmp) {
-    err(LD_BUG,"We just generated a router descriptor we can't parse: <<%s>>", s);
+    err(LD_BUG,"We just generated a router descriptor we can't parse: <<%s>>",
+        s);
     return -1;
   }
   tor_free(s_dup);

src/or/routerlist.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char routerlist_c_id[] = "$Id$";
+const char routerlist_c_id[] =
+  "$Id$";
 
 /**
  * \file routerlist.c
@@ -213,7 +214,8 @@ router_rebuild_store(int force)
   chunk_list = smartlist_create();
 
   for (i = 0; i < 2; ++i) {
-    smartlist_t *lst = (i == 0) ? routerlist->old_routers : routerlist->routers;
+    smartlist_t *lst = (i == 0) ? routerlist->old_routers :
+                                  routerlist->routers;
     SMARTLIST_FOREACH(lst, void *, ptr,
     {
       signed_descriptor_t *sd = (i==0) ?
@@ -335,7 +337,8 @@ router_pick_directory_server(int requireother,
   if (choice || !retry_if_no_servers)
     return choice;
 
-  info(LD_DIR,"No reachable router entries for dirservers. Trying them all again.");
+  info(LD_DIR,
+       "No reachable router entries for dirservers. Trying them all again.");
   /* mark all authdirservers as up again */
   mark_all_trusteddirservers_up();
   /* try again */
@@ -563,7 +566,8 @@ routerlist_add_family(smartlist_t *sl, routerinfo_t *router)
  * currently running.  Add the routerinfos for those routers to <b>sl</b>.
  */
 void
-add_nickname_list_to_smartlist(smartlist_t *sl, const char *list, int warn_if_down, int warn_if_unnamed)
+add_nickname_list_to_smartlist(smartlist_t *sl, const char *list,
+                               int warn_if_down, int warn_if_unnamed)
 {
   routerinfo_t *router;
   smartlist_t *nickname_list;
@@ -709,7 +713,8 @@ router_is_unreliable(routerinfo_t *router, int need_uptime, int need_capacity)
 {
   if (need_uptime && router->uptime < ROUTER_REQUIRED_MIN_UPTIME)
     return 1;
-  if (need_capacity && router->bandwidthcapacity < ROUTER_REQUIRED_MIN_BANDWIDTH)
+  if (need_capacity &&
+      router->bandwidthcapacity < ROUTER_REQUIRED_MIN_BANDWIDTH)
     return 1;
   return 0;
 }
@@ -902,7 +907,8 @@ router_get_by_nickname(const char *nickname, int warn_if_unnamed)
         best_match = router;
       }
     } else if (maybedigest &&
-               !memcmp(digest, router->cache_info.identity_digest, DIGEST_LEN)) {
+               !memcmp(digest, router->cache_info.identity_digest, DIGEST_LEN)
+               ) {
       return router;
     }
   });
@@ -919,12 +925,14 @@ router_get_by_nickname(const char *nickname, int warn_if_unnamed)
           char fp[HEX_DIGEST_LEN+1];
           if (strcasecmp(router->nickname, nickname))
             continue;
-          rs=router_get_combined_status_by_digest(router->cache_info.identity_digest);
+          rs = router_get_combined_status_by_digest(
+                                          router->cache_info.identity_digest);
           if (!rs->name_lookup_warned) {
             rs->name_lookup_warned = 1;
             any_unwarned = 1;
           }
-          base16_encode(fp, sizeof(fp), router->cache_info.identity_digest, DIGEST_LEN);
+          base16_encode(fp, sizeof(fp),
+                        router->cache_info.identity_digest, DIGEST_LEN);
           dlen = 32 + HEX_DIGEST_LEN + strlen(router->address);
           desc = tor_malloc(dlen);
           tor_snprintf(desc, dlen, "\"$%s\" for the one at %s:%d",
@@ -942,11 +950,12 @@ router_get_by_nickname(const char *nickname, int warn_if_unnamed)
       SMARTLIST_FOREACH(fps, char *, cp, tor_free(cp));
       smartlist_free(fps);
     } else if (warn_if_unnamed) {
-      local_routerstatus_t *rs =
-        router_get_combined_status_by_digest(best_match->cache_info.identity_digest);
+      local_routerstatus_t *rs = router_get_combined_status_by_digest(
+          best_match->cache_info.identity_digest);
       if (rs && !rs->name_lookup_warned) {
         char fp[HEX_DIGEST_LEN+1];
-        base16_encode(fp, sizeof(fp), best_match->cache_info.identity_digest, DIGEST_LEN);
+        base16_encode(fp, sizeof(fp),
+                      best_match->cache_info.identity_digest, DIGEST_LEN);
         warn(LD_CONFIG, "You specified a server \"%s\" by name, but the "
              "directory authorities do not have a listing for this name. "
              "To make sure you get the same server in the future, refer to "
@@ -1101,7 +1110,8 @@ routerinfo_copy(const routerinfo_t *router)
   r->nickname = tor_strdup(r->nickname);
   r->platform = tor_strdup(r->platform);
   if (r->cache_info.signed_descriptor)
-    r->cache_info.signed_descriptor = tor_strdup(r->cache_info.signed_descriptor);
+    r->cache_info.signed_descriptor =
+      tor_strdup(r->cache_info.signed_descriptor);
   if (r->onion_pkey)
     r->onion_pkey = crypto_pk_dup_key(r->onion_pkey);
   if (r->identity_pkey)
@@ -1276,12 +1286,14 @@ routerlist_replace(routerlist_t *rl, routerinfo_t *ri_old,
     routerlist_insert(rl, ri_new);
     return;
   }
-  if (memcmp(ri_old->cache_info.identity_digest, ri_new->cache_info.identity_digest, DIGEST_LEN)) {
+  if (memcmp(ri_old->cache_info.identity_digest,
+             ri_new->cache_info.identity_digest, DIGEST_LEN)) {
     /* digests don't match; digestmap_set won't replace */
     digestmap_remove(rl->identity_map, ri_old->cache_info.identity_digest);
   }
   digestmap_set(rl->identity_map, ri_new->cache_info.identity_digest, ri_new);
-  digestmap_set(rl->desc_digest_map, ri_new->cache_info.signed_descriptor_digest, &(ri_new->cache_info));
+  digestmap_set(rl->desc_digest_map,
+          ri_new->cache_info.signed_descriptor_digest, &(ri_new->cache_info));
 
   if (make_old && get_options()->DirPort) {
     signed_descriptor_t *sd = signed_descriptor_from_routerinfo(ri_old);
@@ -1292,7 +1304,8 @@ routerlist_replace(routerlist_t *rl, routerinfo_t *ri_old,
                ri_new->cache_info.signed_descriptor_digest,
                DIGEST_LEN)) {
       /* digests don't match; digestmap_set didn't replace */
-      digestmap_remove(rl->desc_digest_map, ri_old->cache_info.signed_descriptor_digest);
+      digestmap_remove(rl->desc_digest_map,
+                       ri_old->cache_info.signed_descriptor_digest);
     }
     routerinfo_free(ri_old);
   }
@@ -1361,7 +1374,8 @@ networkstatus_free(networkstatus_t *ns)
   tor_free(ns->client_versions);
   tor_free(ns->server_versions);
   if (ns->entries) {
-    SMARTLIST_FOREACH(ns->entries, routerstatus_t *, rs, routerstatus_free(rs));
+    SMARTLIST_FOREACH(ns->entries, routerstatus_t *, rs,
+                      routerstatus_free(rs));
     smartlist_free(ns->entries);
   }
   tor_free(ns);
@@ -1408,7 +1422,8 @@ router_mark_as_down(const char *digest)
     return;
   debug(LD_DIR,"Marking router '%s' as down.",router->nickname);
   if (router_is_me(router) && !we_are_hibernating())
-    warn(LD_NET, "We just marked ourself as down. Are your external addresses reachable?");
+    warn(LD_NET, "We just marked ourself as down. Are your external "
+         "addresses reachable?");
   router->is_running = 0;
 }
 
@@ -1451,7 +1466,8 @@ router_add_to_routerlist(routerinfo_t *router, const char **msg,
   /* XXXX NM If this assert doesn't trigger, we should remove the id_digest
    * local. */
   crypto_pk_get_digest(router->identity_pkey, id_digest);
-  tor_assert(!memcmp(id_digest, router->cache_info.identity_digest, DIGEST_LEN));
+  tor_assert(!memcmp(id_digest, router->cache_info.identity_digest,
+                     DIGEST_LEN));
 
   /* Make sure that we haven't already got this exact descriptor. */
   if (digestmap_get(routerlist->desc_digest_map,
@@ -1512,11 +1528,14 @@ router_add_to_routerlist(routerinfo_t *router, const char **msg,
              old_router->num_unreachable_notifications;
         }
         if (authdir &&
-            dirserv_thinks_router_is_blatantly_unreachable(router, time(NULL))) {
+            dirserv_thinks_router_is_blatantly_unreachable(router,
+                                                           time(NULL))) {
           if (router->num_unreachable_notifications >= 3) {
             unreachable = 1;
-            notice(LD_DIR, "Notifying server '%s' that it's unreachable. (ContactInfo '%s', platform '%s').",
-                   router->nickname, router->contact_info ? router->contact_info : "",
+            notice(LD_DIR, "Notifying server '%s' that it's unreachable. "
+                   "(ContactInfo '%s', platform '%s').",
+                   router->nickname,
+                   router->contact_info ? router->contact_info : "",
                    router->platform ? router->platform : "");
           } else {
             info(LD_DIR,"'%s' may be unreachable -- the %d previous "
@@ -1532,7 +1551,8 @@ router_add_to_routerlist(routerinfo_t *router, const char **msg,
         directory_set_dirty();
         *msg = unreachable ? "Dirserver believes your ORPort is unreachable" :
                authdir_verified ? "Verified server updated" :
-               "Unverified server updated. (Have you sent us your key fingerprint?)";
+                ("Unverified server updated. (Have you sent us your key "
+                 "fingerprint?)");
         return unreachable ? 1 : 0;
       }
     } else if (!strcasecmp(router->nickname, old_router->nickname)) {
@@ -1549,7 +1569,8 @@ router_add_to_routerlist(routerinfo_t *router, const char **msg,
         while ((conn = connection_or_get_by_identity_digest(
                       old_router->cache_info.identity_digest))) {
           // And LD_OR? XXXXNM
-          info(LD_DIR,"Closing conn to router '%s'; there is now a named router with that name.",
+          info(LD_DIR,"Closing conn to router '%s'; there is now a named "
+               "router with that name.",
                old_router->nickname);
           connection_mark_for_close(conn);
         }
@@ -1559,7 +1580,8 @@ router_add_to_routerlist(routerinfo_t *router, const char **msg,
         debug(LD_DIR, "Skipping unverified entry for verified router '%s'",
               router->nickname);
         routerinfo_free(router);
-        *msg = "Already have named router with same nickname and different key.";
+        *msg =
+          "Already have named router with same nickname and different key.";
         return -2;
       }
     }
@@ -1904,8 +1926,10 @@ router_set_networkstatus(const char *s, time_t arrived_at,
     warn(LD_DIR, "Couldn't parse network status.");
     return -1;
   }
-  if (!(trusted_dir=router_get_trusteddirserver_by_digest(ns->identity_digest))) {
-    info(LD_DIR, "Network status was signed, but not by an authoritative directory we recognize.");
+  if (!(trusted_dir =
+        router_get_trusteddirserver_by_digest(ns->identity_digest))) {
+    info(LD_DIR, "Network status was signed, but not by an authoritative "
+         "directory we recognize.");
     networkstatus_free(ns);
     return -1;
   }
@@ -1928,7 +1952,7 @@ router_set_networkstatus(const char *s, time_t arrived_at,
     networkstatus_list = smartlist_create();
 
   if (source == NS_FROM_DIR && router_digest_is_me(ns->identity_digest)) {
-    /* Don't replace our own networkstatus when we get it from somebody else. */
+    /* Don't replace our own networkstatus when we get it from somebody else.*/
     networkstatus_free(ns);
     return 0;
   }
@@ -1939,7 +1963,8 @@ router_set_networkstatus(const char *s, time_t arrived_at,
     if (smartlist_string_isin(requested_fingerprints, fp)) {
       smartlist_string_remove(requested_fingerprints, fp);
     } else {
-      char *requested = smartlist_join_strings(requested_fingerprints," ",0,NULL);
+      char *requested =
+        smartlist_join_strings(requested_fingerprints," ",0,NULL);
       warn(LD_DIR,
            "We received a network status with a fingerprint (%s) that we "
            "never requested. (We asked for: %s.) Dropping.", fp, requested);
@@ -2022,7 +2047,8 @@ router_set_networkstatus(const char *s, time_t arrived_at,
   return 0;
 }
 
-/** How old do we allow a network-status to get before removing it completely? */
+/** How old do we allow a network-status to get before removing it
+ * completely? */
 #define MAX_NETWORKSTATUS_AGE (10*24*60*60)
 /** Remove all very-old network_status_t objects from memory and from the
  * disk cache. */
@@ -2139,7 +2165,8 @@ update_networkstatus_cache_downloads(time_t now)
          strlcpy(resource, "fp/", sizeof(resource));
          base16_encode(resource+3, sizeof(resource)-3, ds->digest, DIGEST_LEN);
          strlcat(resource, ".z", sizeof(resource));
-         directory_get_from_dirserver(DIR_PURPOSE_FETCH_NETWORKSTATUS,resource,1);
+         directory_get_from_dirserver(DIR_PURPOSE_FETCH_NETWORKSTATUS,
+                                      resource,1);
        });
   } else {
     /* A non-authority cache launches one connection to a random authority. */
@@ -2219,7 +2246,8 @@ update_networkstatus_client_downloads(time_t now)
 
   /* Also, download at least 1 every NETWORKSTATUS_CLIENT_DL_INTERVAL. */
   if (n_running_dirservers &&
-      most_recent_received < now-NETWORKSTATUS_CLIENT_DL_INTERVAL && needed < 1) {
+      most_recent_received < now-NETWORKSTATUS_CLIENT_DL_INTERVAL &&
+      needed < 1) {
     info(LD_DIR, "Our most recent network-status document (from %s) "
          "is %d seconds old; downloading another.",
          most_recent?most_recent->description:"nobody",
@@ -2333,9 +2361,11 @@ router_compare_addr_to_addr_policy(uint32_t addr, uint16_t port,
       if (tmpe->policy_type == ADDR_POLICY_ACCEPT) {
         /* If we already hit a clause that might trigger a 'reject', than we
          * can't be sure of this certain 'accept'.*/
-        return maybe_reject ? ADDR_POLICY_PROBABLY_ACCEPTED : ADDR_POLICY_ACCEPTED;
+        return maybe_reject ? ADDR_POLICY_PROBABLY_ACCEPTED :
+                              ADDR_POLICY_ACCEPTED;
       } else {
-        return maybe_accept ? ADDR_POLICY_PROBABLY_REJECTED : ADDR_POLICY_REJECTED;
+        return maybe_accept ? ADDR_POLICY_PROBABLY_REJECTED :
+                              ADDR_POLICY_REJECTED;
       }
     }
   }
@@ -2438,7 +2468,7 @@ exit_policy_implicitly_allows_local_networks(addr_policy_t *policy,
     p = NULL;
     /* log_fn(LOG_INFO,"Checking network %s", private_networks[i].network); */
     if (policy_includes_addr_mask_implicitly(
-              policy, private_networks[i].addr, private_networks[i].mask, &p)) {
+           policy, private_networks[i].addr, private_networks[i].mask, &p)) {
       if (should_warn)
         warn(LD_CONFIG, "Exit policy %s implicitly accepts %s",
              p?p->string:"(default)",
@@ -2475,7 +2505,9 @@ add_trusted_dir_server(const char *nickname, const char *address,
 
   if (!address) { /* The address is us; we should guess. */
     if (resolve_my_address(get_options(), &a, &hostname) < 0) {
-      warn(LD_CONFIG, "Couldn't find a suitable address when adding ourself as a trusted directory server.");
+      warn(LD_CONFIG,
+           "Couldn't find a suitable address when adding ourself as a "
+           "trusted directory server.");
       return;
     }
   } else {
@@ -2587,11 +2619,15 @@ routers_update_all_from_networkstatus(void)
        * network-statuses we have. Perhaps we should wait until we
        * have tried all of them? -RD */
       if (n_valid <= n_recent/2)  {
-        warn(LD_GENERAL, "%d/%d recent directory servers list us as invalid. Please consider sending your identity fingerprint to the tor-ops.",
+        warn(LD_GENERAL,
+             "%d/%d recent directory servers list us as invalid. Please "
+             "consider sending your identity fingerprint to the tor-ops.",
              n_recent-n_valid, n_recent);
         have_warned_about_unverified_status = 1;
       } else if (!n_named) { // (n_named <= n_recent/2) {
-        warn(LD_GENERAL, "0/%d recent directory servers recognize this server. Please consider sending your identity fingerprint to the tor-ops.",
+        warn(LD_GENERAL, "0/%d recent directory servers recognize this "
+             "server. Please consider sending your identity fingerprint to "
+             "the tor-ops.",
              n_recent);
         have_warned_about_unverified_status = 1;
       }
@@ -2624,13 +2660,17 @@ routers_update_all_from_networkstatus(void)
     if (n_recent > 2 && n_recommended < n_recent/2) {
       if (consensus == VS_NEW || consensus == VS_NEW_IN_SERIES) {
         if (!have_warned_about_new_version) {
-          notice(LD_GENERAL, "This version of Tor (%s) is newer than any recommended version%s, according to %d/%d recent network statuses.",
-                 VERSION, consensus == VS_NEW_IN_SERIES ? " in its series" : "",
+          notice(LD_GENERAL, "This version of Tor (%s) is newer than any "
+                 "recommended version%s, according to %d/%d recent network "
+                 "statuses.",
+                 VERSION,
+                 consensus == VS_NEW_IN_SERIES ? " in its series" : "",
                  n_recent-n_recommended, n_recent);
           have_warned_about_new_version = 1;
         }
       } else {
-        notice(LD_GENERAL, "This version of Tor (%s) is %s, according to %d/%d recent network statuses.",
+        notice(LD_GENERAL, "This version of Tor (%s) is %s, according to "
+               "%d/%d recent network statuses.",
                VERSION, consensus == VS_OLD ? "obsolete" : "not recommended",
                n_recent-n_recommended, n_recent);
         have_warned_about_old_version = 1;
@@ -2699,8 +2739,8 @@ networkstatus_list_update_recent(time_t now)
     networkstatus_list_has_changed = 1;
 }
 
-/** Update our view of router status (as stored in routerstatus_list) from
- * the current set of network status documents (as stored in networkstatus_list).
+/** Update our view of router status (as stored in routerstatus_list) from the
+ * current set of network status documents (as stored in networkstatus_list).
  * Do nothing unless the network status list has changed since the last time
  * this function was called.
  */
@@ -2780,7 +2820,8 @@ routerstatus_list_update_from_networkstatus(time_t now)
           base16_encode(fp1, sizeof(fp1), other_digest, DIGEST_LEN);
           base16_encode(fp2, sizeof(fp2), rs->identity_digest, DIGEST_LEN);
           log_fn(should_warn ? LOG_WARN : LOG_INFO, LD_DIR,
-                 "Naming authorities disagree about which key goes with %s. ($%s vs $%s)",
+                 "Naming authorities disagree about which key goes with %s. "
+                 "($%s vs $%s)",
                  rs->nickname, fp1, fp2);
           strmap_set_lc(name_map, rs->nickname, conflict);
           smartlist_add(warned_conflicts, tor_strdup(rs->nickname));
@@ -2849,7 +2890,8 @@ routerstatus_list_update_from_networkstatus(time_t now)
           char hd[HEX_DIGEST_LEN+1];
           base16_encode(hd, HEX_DIGEST_LEN+1, rs->identity_digest, DIGEST_LEN);
           if (! smartlist_string_isin(warned_conflicts, hd)) {
-            warn(LD_DIR, "Naming authorities disagree about nicknames for $%s (\"%s\" vs \"%s\")",
+            warn(LD_DIR, "Naming authorities disagree about nicknames for $%s "
+                 "(\"%s\" vs \"%s\")",
                  hd, the_name, rs->nickname);
             smartlist_add(warned_conflicts, tor_strdup(hd));
           }
@@ -2884,7 +2926,8 @@ routerstatus_list_update_from_networkstatus(time_t now)
         smartlist_string_remove(warned_conflicts, rs_out->status.nickname);
     }
     if (rs_out->status.is_named)
-      strlcpy(rs_out->status.nickname, the_name, sizeof(rs_out->status.nickname));
+      strlcpy(rs_out->status.nickname, the_name,
+              sizeof(rs_out->status.nickname));
     rs_out->status.is_valid = n_valid > n_statuses/2;
     rs_out->status.is_running = n_running > n_recent/2;
   }
@@ -2906,7 +2949,9 @@ routerstatus_list_update_from_networkstatus(time_t now)
  * is_named, is_verified, and is_running fields according to our current
  * networkstatus_t documents. */
 void
-routers_update_status_from_networkstatus(smartlist_t *routers, int reset_failures, int assume_recognized)
+routers_update_status_from_networkstatus(smartlist_t *routers,
+                                         int reset_failures,
+                                         int assume_recognized)
 {
   trusted_dir_server_t *ds;
   local_routerstatus_t *rs;
@@ -2920,8 +2965,9 @@ routers_update_status_from_networkstatus(smartlist_t *routers, int reset_failure
 
   SMARTLIST_FOREACH(routers, routerinfo_t *, router,
   {
-    rs = router_get_combined_status_by_digest(router->cache_info.identity_digest);
-    ds = router_get_trusteddirserver_by_digest(router->cache_info.identity_digest);
+    const char *digest = router->cache_info.identity_digest;
+    rs = router_get_combined_status_by_digest(digest);
+    ds = router_get_trusteddirserver_by_digest(digest);
 
     if (!rs)
       continue;
@@ -2942,9 +2988,10 @@ routers_update_status_from_networkstatus(smartlist_t *routers, int reset_failure
     } else {
       if (!router->xx_is_recognized) {
         router->xx_is_recognized = routerdesc_digest_is_recognized(
-                router->cache_info.identity_digest, router->cache_info.signed_descriptor_digest);
+                   digest, router->cache_info.signed_descriptor_digest);
       }
-      router->xx_is_extra_new = router->cache_info.published_on > rs->status.published_on;
+      router->xx_is_extra_new =
+        router->cache_info.published_on > rs->status.published_on;
     }
     if (reset_failures && router->xx_is_recognized) {
       rs->n_download_failures = 0;
@@ -2997,7 +3044,8 @@ router_list_downloadable(void)
     } else {
       /*
       char fp[HEX_DIGEST_LEN+1];
-      base16_encode(fp, HEX_DIGEST_LEN+1, rs->status.identity_digest, DIGEST_LEN);
+      base16_encode(fp, HEX_DIGEST_LEN+1, rs->status.identity_digest,
+                    DIGEST_LEN);
       log_fn(LOG_NOTICE, "Not yet ready to download %s (%d more seconds)", fp,
              (int)(rs->next_attempt_at-now));
       */
@@ -3024,7 +3072,8 @@ router_list_downloadable(void)
     SMARTLIST_FOREACH(downloading, const char *, d,
     {
       local_routerstatus_t *rs;
-      if ((rs = router_get_combined_status_by_digest(d)) && rs->should_download) {
+      if ((rs = router_get_combined_status_by_digest(d)) &&
+          rs->should_download) {
         rs->should_download = 0;
         --n_downloadable;
         ++n_in_progress;
@@ -3040,7 +3089,8 @@ router_list_downloadable(void)
     SMARTLIST_FOREACH(routerlist->routers, routerinfo_t *, ri,
     {
       local_routerstatus_t *rs;
-      if (!(rs = router_get_combined_status_by_digest(ri->cache_info.identity_digest)) ||
+      if (!(rs = router_get_combined_status_by_digest(
+                                    ri->cache_info.identity_digest)) ||
           !rs->should_download) {
         // log_fn(LOG_NOTICE, "No status for %s", fp);
         continue;
@@ -3056,7 +3106,8 @@ router_list_downloadable(void)
       /* Change this "or" to be an "and" once dirs generate hashes right.
        * Remove the version check once older versions are uncommon.
        * XXXXX. NM */
-      if (!memcmp(ri->cache_info.signed_descriptor_digest, rs->status.descriptor_digest,
+      if (!memcmp(ri->cache_info.signed_descriptor_digest,
+                  rs->status.descriptor_digest,
                   DIGEST_LEN) ||
           rs->status.published_on <= ri->cache_info.published_on) {
         ++n_uptodate;
@@ -3065,9 +3116,10 @@ router_list_downloadable(void)
       } else if (!mirror &&
                  ri->platform &&
                  !tor_version_as_new_as(ri->platform, "0.1.1.6-alpha") &&
-                 ri->cache_info.published_on + MAX_OLD_SERVER_DOWNLOAD_RATE > now)  {
-        /* Same digest, or date is up-to-date, or we have a comparatively recent
-         * server with an old version.
+                 (ri->cache_info.published_on +
+                  MAX_OLD_SERVER_DOWNLOAD_RATE) > now) {
+        /* Same digest, or date is up-to-date, or we have a comparatively
+         * recent server with an old version.
          * No need to download it. */
         // log_fn(LOG_NOTICE, "Up-to-date status for %s", fp);
         ++n_skip_old;
@@ -3082,7 +3134,8 @@ router_list_downloadable(void)
         format_iso_time(t2, ri->published_on);
         log_fn(LOG_NOTICE, "Out-of-date status for %s %s (%d %d) [%s %s]", fp,
                ri->nickname,
-               !memcmp(ri->cache_info.signed_descriptor_digest,rs->status.descriptor_digest,
+               !memcmp(ri->cache_info.signed_descriptor_digest,
+                       rs->status.descriptor_digest,
                        DIGEST_LEN),
                rs->published_on < ri->published_on,
                t1, t2);
@@ -3112,7 +3165,8 @@ router_list_downloadable(void)
   {
     if (rs->should_download) {
       char *fp = tor_malloc(HEX_DIGEST_LEN+1);
-      base16_encode(fp, HEX_DIGEST_LEN+1, rs->status.identity_digest, DIGEST_LEN);
+      base16_encode(fp, HEX_DIGEST_LEN+1, rs->status.identity_digest,
+                    DIGEST_LEN);
       smartlist_add(superseded, fp);
     }
   });
@@ -3169,9 +3223,11 @@ update_router_descriptor_downloads(time_t now)
                       MAX_CLIENT_INTERVAL_WITHOUT_REQUEST) > now;
     }
     if (should_delay) {
-//      debug(LD_DIR, "There are not many downloadable routerdescs; waiting till we have some more.");
+//      debug(LD_DIR, "There are not many downloadable routerdescs; "
+//      "waiting till we have some more.");
     } else
-      info(LD_DIR, "There are not many downloadable routerdescs, but we've been waiting long enough (%d seconds). Downloading.",
+      info(LD_DIR, "There are not many downloadable routerdescs, but we've "
+           "been waiting long enough (%d seconds). Downloading.",
            (int)(now-last_routerdesc_download_attempted));
   }
 
@@ -3250,6 +3306,7 @@ router_reset_descriptor_download_failures(void)
 int
 router_differences_are_cosmetic(routerinfo_t *r1, routerinfo_t *r2)
 {
+  time_t r1pub, r2pub;
   tor_assert(r1 && r2);
 
   /* r1 should be the one that was published first. */
@@ -3269,7 +3326,8 @@ router_differences_are_cosmetic(routerinfo_t *r1, routerinfo_t *r2)
       strcasecmp(r1->platform, r2->platform) ||
       (r1->contact_info && !r2->contact_info) || /* contact_info is optional */
       (!r1->contact_info && r2->contact_info) ||
-      (r1->contact_info && r2->contact_info && strcasecmp(r1->contact_info, r2->contact_info)) ||
+      (r1->contact_info && r2->contact_info &&
+       strcasecmp(r1->contact_info, r2->contact_info)) ||
       r1->is_hibernating != r2->is_hibernating ||
       config_cmp_addr_policies(r1->exit_policy, r2->exit_policy))
     return 0;
@@ -3298,7 +3356,9 @@ router_differences_are_cosmetic(routerinfo_t *r1, routerinfo_t *r2)
 
   /* Did uptime fail to increase by approximately the amount we would think,
    * give or take 30 minutes? */
-  if (abs(r2->uptime - (r1->uptime + (r2->cache_info.published_on-r1->cache_info.published_on)))>30*60)
+  r1pub = r1->cache_info.published_on;
+  r2pub = r2->cache_info.published_on;
+  if (abs(r2->uptime - (r1->uptime + (r2pub - r1pub))))
     return 0;
 
   /* Otherwise, the difference is cosmetic. */
@@ -3317,7 +3377,8 @@ routerlist_assert_ok(routerlist_t *rl)
   {
     r2 = digestmap_get(rl->identity_map, r->cache_info.identity_digest);
     tor_assert(r == r2);
-    sd2 = digestmap_get(rl->desc_digest_map, r->cache_info.signed_descriptor_digest);
+    sd2 = digestmap_get(rl->desc_digest_map,
+                        r->cache_info.signed_descriptor_digest);
     tor_assert(&(r->cache_info) == sd2);
   });
   SMARTLIST_FOREACH(rl->old_routers, signed_descriptor_t *, sd,

src/or/routerparse.c

@@ -3,7 +3,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char routerparse_c_id[] = "$Id$";
+const char routerparse_c_id[] =
+  "$Id$";
 
 /**
  * \file routerparse.c
@@ -609,7 +610,8 @@ check_directory_signature(const char *digest,
     _pkey = pkey;
   }
   if (!_pkey) {
-    warn(LD_DIR, "Obsolete directory format (dir signing key not present) or signing key not trusted--rejecting.");
+    warn(LD_DIR, "Obsolete directory format (dir signing key not present) or "
+         "signing key not trusted--rejecting.");
     return -1;
   }
 
@@ -764,8 +766,10 @@ router_parse_entry_from_string(const char *s, const char *end)
     router->addr = ntohl(in.s_addr);
 
     if (tok->n_args >= 5) {
-      router->or_port = (uint16_t) tor_parse_long(tok->args[2],10,0,65535,NULL,NULL);
-      router->dir_port = (uint16_t) tor_parse_long(tok->args[4],10,0,65535,NULL,NULL);
+      router->or_port =
+        (uint16_t) tor_parse_long(tok->args[2],10,0,65535,NULL,NULL);
+      router->dir_port =
+        (uint16_t) tor_parse_long(tok->args[4],10,0,65535,NULL,NULL);
       ports_set = 1;
     }
   } else {
@@ -782,8 +786,10 @@ router_parse_entry_from_string(const char *s, const char *end)
       warn(LD_DIR,"Wrong # of arguments to \"ports\"");
       goto err;
     }
-    router->or_port = (uint16_t) tor_parse_long(tok->args[0],10,0,65535,NULL,NULL);
-    router->dir_port = (uint16_t) tor_parse_long(tok->args[2],10,0,65535,NULL,NULL);
+    router->or_port =
+      (uint16_t) tor_parse_long(tok->args[0],10,0,65535,NULL,NULL);
+    router->dir_port =
+      (uint16_t) tor_parse_long(tok->args[2],10,0,65535,NULL,NULL);
     ports_set = 1;
   }
 
@@ -793,13 +799,18 @@ router_parse_entry_from_string(const char *s, const char *end)
     goto err;
   } else if (tok) {
     if (tok->n_args < 3) {
-      /* XXXX Once 0.0.7 is *really* dead, restore this warning to its old form*/
-      warn(LD_DIR,"Not enough arguments to \"bandwidth\": must be an obsolete server. Rejecting one server (nickname '%s').", router->nickname);
+      /* XXXX Once 0.0.7 is *really* dead, restore this warning to its old
+       * form */
+      warn(LD_DIR,"Not enough arguments to \"bandwidth\": must be an obsolete "
+           " server. Rejecting one server (nickname '%s').", router->nickname);
       goto err;
     }
-    router->bandwidthrate = tor_parse_long(tok->args[0],10,0,INT_MAX,NULL,NULL);
-    router->bandwidthburst = tor_parse_long(tok->args[1],10,0,INT_MAX,NULL,NULL);
-    router->bandwidthcapacity = tor_parse_long(tok->args[2],10,0,INT_MAX,NULL,NULL);
+    router->bandwidthrate =
+      tor_parse_long(tok->args[0],10,0,INT_MAX,NULL,NULL);
+    router->bandwidthburst =
+      tor_parse_long(tok->args[1],10,0,INT_MAX,NULL,NULL);
+    router->bandwidthcapacity =
+      tor_parse_long(tok->args[2],10,0,INT_MAX,NULL,NULL);
     bw_set = 1;
   }
 
@@ -1231,7 +1242,8 @@ networkstatus_parse_from_string(const char *s)
     routerstatus_t *rs2 = smartlist_get(ns->entries, i+1);
     if (!memcmp(rs1->identity_digest,
                 rs2->identity_digest, DIGEST_LEN)) {
-      warn(LD_DIR, "Network-status has two entries for the same router. Dropping one.");
+      warn(LD_DIR,
+         "Network-status has two entries for the same router. Dropping one.");
       smartlist_del_keeporder(ns->entries, i--);
       routerstatus_free(rs1);
     }

src/or/test.c

@@ -2,7 +2,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char test_c_id[] = "$Id$";
+const char test_c_id[] =
+  "$Id$";
 
 /**
  * \file test.c
@@ -47,7 +48,8 @@ setup_directory(void)
 
 #ifdef MS_WINDOWS
   // XXXX
-  tor_snprintf(temp_dir, sizeof(temp_dir), "c:\\windows\\temp\\tor_test_%d", (int)getpid());
+  tor_snprintf(temp_dir, sizeof(temp_dir),
+               "c:\\windows\\temp\\tor_test_%d", (int)getpid());
   r = mkdir(temp_dir);
 #else
   tor_snprintf(temp_dir, sizeof(temp_dir), "/tmp/tor_test_%d", (int) getpid());
@@ -710,7 +712,8 @@ test_util(void)
   test_streq("a", smartlist_get(sl,0));
   test_streq("bbd", smartlist_get(sl,1));
   test_streq("cdef", smartlist_get(sl,2));
-  smartlist_split_string(sl, " z <> zhasd <>  <> bnud<>   ", "<>", SPLIT_SKIP_SPACE, 0);
+  smartlist_split_string(sl, " z <> zhasd <>  <> bnud<>   ", "<>",
+                         SPLIT_SKIP_SPACE, 0);
   test_eq(8, smartlist_len(sl));
   test_streq("z", smartlist_get(sl,3));
   test_streq("zhasd", smartlist_get(sl,4));
@@ -744,22 +747,26 @@ test_util(void)
   test_streq(cp, "XY");
   tor_free(cp);
 
-  smartlist_split_string(sl, " z <> zhasd <>  <> bnud<>   ", "<>", SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
+  smartlist_split_string(sl, " z <> zhasd <>  <> bnud<>   ", "<>",
+                         SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
   test_eq(3, smartlist_len(sl));
   test_streq("z", smartlist_get(sl, 0));
   test_streq("zhasd", smartlist_get(sl, 1));
   test_streq("bnud", smartlist_get(sl, 2));
-  smartlist_split_string(sl, " z <> zhasd <>  <> bnud<>   ", "<>", SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 2);
+  smartlist_split_string(sl, " z <> zhasd <>  <> bnud<>   ", "<>",
+                         SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 2);
   test_eq(5, smartlist_len(sl));
   test_streq("z", smartlist_get(sl, 3));
   test_streq("zhasd <>  <> bnud<>", smartlist_get(sl, 4));
   SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
   smartlist_clear(sl);
 
-  smartlist_split_string(sl, "abcd\n", "\n", SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
+  smartlist_split_string(sl, "abcd\n", "\n",
+                         SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
   test_eq(1, smartlist_len(sl));
   test_streq("abcd", smartlist_get(sl, 0));
-  smartlist_split_string(sl, "efgh", "\n", SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
+  smartlist_split_string(sl, "efgh", "\n",
+                         SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
   test_eq(2, smartlist_len(sl));
   test_streq("efgh", smartlist_get(sl, 1));
 
@@ -774,7 +781,8 @@ test_util(void)
   test_streq(cp,"and,arma,by,nickm,onion,router,the");
   tor_free(cp);
 
-  test_streq("nickm", smartlist_bsearch(sl, "zNicKM", _compare_without_first_ch));
+  test_streq("nickm", smartlist_bsearch(sl, "zNicKM",
+                                        _compare_without_first_ch));
   test_streq("and", smartlist_bsearch(sl, " AND", _compare_without_first_ch));
   test_eq_ptr(NULL, smartlist_bsearch(sl, " ANz", _compare_without_first_ch));
 
@@ -919,7 +927,8 @@ test_gzip(void)
     test_assert(!memcmp(buf2, "\037\213", 2)); /* Gzip magic. */
     test_eq(detect_compression_method(buf2, len1), GZIP_METHOD);
 
-    test_assert(!tor_gzip_uncompress(&buf3, &len2, buf2, len1, GZIP_METHOD, 1));
+    test_assert(!tor_gzip_uncompress(&buf3, &len2, buf2, len1,
+                                     GZIP_METHOD, 1));
     test_assert(buf3);
     test_streq(buf1,buf3);
 
@@ -941,7 +950,8 @@ test_gzip(void)
   tor_free(buf3);
   buf2 = tor_realloc(buf2, len1*2);
   memcpy(buf2+len1, buf2, len1);
-  test_assert(!tor_gzip_uncompress(&buf3, &len2, buf2, len1*2, ZLIB_METHOD, 1));
+  test_assert(!tor_gzip_uncompress(&buf3, &len2, buf2, len1*2,
+                                   ZLIB_METHOD, 1));
   test_eq(len2, (strlen(buf1)+1)*2);
   test_memeq(buf3,
              "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAZAAAAAAAAAAAAAAAAAAAZ\0"
@@ -953,11 +963,14 @@ test_gzip(void)
   tor_free(buf3);
 
   /* Check whether we can uncompress partial strings. */
-  buf1 = tor_strdup("String with low redundancy that won't be compressed much.");
-  test_assert(!tor_gzip_compress(&buf2, &len1, buf1, strlen(buf1)+1,ZLIB_METHOD));
+  buf1 =
+    tor_strdup("String with low redundancy that won't be compressed much.");
+  test_assert(!tor_gzip_compress(&buf2, &len1, buf1, strlen(buf1)+1,
+                                 ZLIB_METHOD));
   tor_assert(len1>16);
   /* when we allow an uncomplete string, we should succeed.*/
-  tor_assert(!tor_gzip_uncompress(&buf3, &len2, buf2, len1-16, ZLIB_METHOD, 0));
+  tor_assert(!tor_gzip_uncompress(&buf3, &len2, buf2, len1-16,
+                                  ZLIB_METHOD, 0));
   buf3[len2]='\0';
   tor_assert(len2 > 5);
   tor_assert(!strcmpstart(buf1, buf3));
@@ -1100,7 +1113,8 @@ test_onion_handshake(void)
   /* server handshake */
   memset(s_buf, 0, ONIONSKIN_REPLY_LEN);
   memset(s_keys, 0, 40);
-  test_assert(! onion_skin_server_handshake(c_buf, pk, NULL, s_buf, s_keys, 40));
+  test_assert(! onion_skin_server_handshake(c_buf, pk, NULL,
+                                            s_buf, s_keys, 40));
 
   /* client handshake 2 */
   memset(c_keys, 0, 40);
@@ -1236,7 +1250,8 @@ test_dir_format(void)
   strcat(buf2, pk2_str);
   strcat(buf2, bw_lines);
   strcat(buf2, "router-signature\n");
-  buf[strlen(buf2)] = '\0'; /* Don't compare the sig; it's never the same twice*/
+  buf[strlen(buf2)] = '\0'; /* Don't compare the sig; it's never the same
+                             * twice */
 
   test_streq(buf, buf2);
   tor_free(bw_lines);
@@ -1369,42 +1384,42 @@ test_dir_format(void)
   test_streq("", ver1.status_tag);
 
 #define test_eq_vs(vs1, vs2) test_eq_type(version_status_t, "%d", (vs1), (vs2))
+#define test_v_i_o(val, ver, lst) \
+  test_eq_vs(val, tor_version_is_obsolete(ver, lst))
 
   /* make sure tor_version_is_obsolete() works */
-  test_eq_vs(VS_OLD, tor_version_is_obsolete("0.0.1", "Tor 0.0.2"));
-  test_eq_vs(VS_OLD, tor_version_is_obsolete("0.0.1", "0.0.2, Tor 0.0.3"));
-  test_eq_vs(VS_OLD, tor_version_is_obsolete("0.0.1", "0.0.2,Tor 0.0.3"));
-  test_eq_vs(VS_OLD, tor_version_is_obsolete("0.0.1", "0.0.3,BetterTor 0.0.1"));
-  test_eq_vs(VS_RECOMMENDED,tor_version_is_obsolete("0.0.2", "Tor 0.0.2,Tor 0.0.3"));
-  test_eq_vs(VS_NEW_IN_SERIES,
-          tor_version_is_obsolete("0.0.2", "Tor 0.0.2pre1,Tor 0.0.3"));
-  test_eq_vs(VS_OLD, tor_version_is_obsolete("0.0.2", "Tor 0.0.2.1,Tor 0.0.3"));
-  test_eq_vs(VS_NEW, tor_version_is_obsolete("0.1.0", "Tor 0.0.2,Tor 0.0.3"));
-  test_eq_vs(VS_RECOMMENDED,
-          tor_version_is_obsolete("0.0.7rc2", "0.0.7,Tor 0.0.7rc2,Tor 0.0.8"));
-  test_eq_vs(VS_OLD, tor_version_is_obsolete("0.0.5.0", "0.0.5.1-cvs"));
-  test_eq_vs(VS_NEW_IN_SERIES, tor_version_is_obsolete("0.0.5.1-cvs", "0.0.5"));
+  test_v_i_o(VS_OLD, "0.0.1", "Tor 0.0.2");
+  test_v_i_o(VS_OLD, "0.0.1", "0.0.2, Tor 0.0.3");
+  test_v_i_o(VS_OLD, "0.0.1", "0.0.2,Tor 0.0.3");
+  test_v_i_o(VS_OLD, "0.0.1","0.0.3,BetterTor 0.0.1");
+  test_v_i_o(VS_RECOMMENDED, "0.0.2", "Tor 0.0.2,Tor 0.0.3");
+  test_v_i_o(VS_NEW_IN_SERIES, "0.0.2", "Tor 0.0.2pre1,Tor 0.0.3");
+  test_v_i_o(VS_OLD, "0.0.2", "Tor 0.0.2.1,Tor 0.0.3");
+  test_v_i_o(VS_NEW, "0.1.0", "Tor 0.0.2,Tor 0.0.3");
+  test_v_i_o(VS_RECOMMENDED, "0.0.7rc2", "0.0.7,Tor 0.0.7rc2,Tor 0.0.8");
+  test_v_i_o(VS_OLD, "0.0.5.0", "0.0.5.1-cvs");
+  test_v_i_o(VS_NEW_IN_SERIES, "0.0.5.1-cvs", "0.0.5");
   /* Not on list, but newer than any in same series. */
-  test_eq_vs(VS_NEW_IN_SERIES,
-       tor_version_is_obsolete("0.1.0.3", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0"));
+  test_v_i_o(VS_NEW_IN_SERIES, "0.1.0.3",
+             "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
   /* Series newer than any on list. */
-  test_eq_vs(VS_NEW,
-       tor_version_is_obsolete("0.1.2.3", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0"));
+  test_v_i_o(VS_NEW, "0.1.2.3", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
   /* Series older than any on list. */
-  test_eq_vs(VS_OLD,
-       tor_version_is_obsolete("0.0.1.3", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0"));
+  test_v_i_o(VS_OLD, "0.0.1.3", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
   /* Not on list, not newer than any on same series. */
-  test_eq_vs(VS_UNRECOMMENDED,
-       tor_version_is_obsolete("0.1.0.1", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0"));
+  test_v_i_o(VS_UNRECOMMENDED, "0.1.0.1",
+             "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
   /* On list, not newer than any on same series. */
-  test_eq_vs(VS_UNRECOMMENDED,
-       tor_version_is_obsolete("0.1.0.1", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0"));
-
+  test_v_i_o(VS_UNRECOMMENDED,
+             "0.1.0.1", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
   test_eq(0, tor_version_as_new_as("Tor 0.0.5", "0.0.9pre1-cvs"));
   test_eq(1, tor_version_as_new_as(
-          "Tor 0.0.8 on Darwin 64-121-192-100.c3-0.sfpo-ubr1.sfrn-sfpo.ca.cable.rcn.com Power Macintosh", "0.0.8rc2"));
+          "Tor 0.0.8 on Darwin 64-121-192-100.c3-0."
+          "sfpo-ubr1.sfrn-sfpo.ca.cable.rcn.com Power Macintosh",
+          "0.0.8rc2"));
   test_eq(0, tor_version_as_new_as(
-          "Tor 0.0.8 on Darwin 64-121-192-100.c3-0.sfpo-ubr1.sfrn-sfpo.ca.cable.rcn.com Power Macintosh", "0.0.8.2"));
+          "Tor 0.0.8 on Darwin 64-121-192-100.c3-0."
+          "sfpo-ubr1.sfrn-sfpo.ca.cable.rcn.com Power Macintosh", "0.0.8.2"));
 
 }
 
@@ -1527,7 +1542,8 @@ test_rend_fns(void)
   test_streq(d2->intro_points[1], d2->intro_point_extend_info[1]->nickname);
   test_eq(d2->intro_point_extend_info[0]->addr, 1234);
   test_eq(d2->intro_point_extend_info[0]->port, 4567);
-  test_assert(!crypto_pk_cmp_keys(pk1,d2->intro_point_extend_info[0]->onion_key));
+  test_assert(!crypto_pk_cmp_keys(pk1,
+                                  d2->intro_point_extend_info[0]->onion_key));
   test_memeq(d2->intro_point_extend_info[0]->identity_digest,
              d1->intro_point_extend_info[0]->identity_digest, DIGEST_LEN);
   test_eq(d2->intro_point_extend_info[1]->addr, 6060842);

src/or/tor_main.c

@@ -2,7 +2,8 @@
  * Copyright 2004-2005 Roger Dingledine, Nick Mathewson. */
 /* See LICENSE for licensing information */
 /* $Id$ */
-const char tor_main_c_id[] = "$Id$";
+const char tor_main_c_id[] =
+  "$Id$";
 
 /**
  * \file tor_main.c