Normalize whitespace; add a "tell me about all the unnormalized whitespace" target; fix a braino in dirserv.c

svn:r2758

Makefile.am

@@ -24,3 +24,11 @@ dist-rpm: dist
 
 doxygen:
 	doxygen && cd doc/doxygen/latex && make
+
+# Avoid strlcpy.c, strlcat.c, tree.h
+check-spaces:
+	./contrib/checkSpace.pl                \
+	        src/common/*.h                 \
+		src/common/[^s]*.c             \
+		src/or/[^t]*.[ch] src/or/t*.c
+

contrib/checkSpace.pl

@@ -0,0 +1,25 @@
+#!/usr/bin/perl -w
+
+for $fn (@ARGV) {
+    open(F, "$fn");
+    $lastnil = 0;
+    while (<F>) {
+	if (/\r/) {
+	    print "       CR:$fn:$.\n";
+	}
+	if (/\t/) {
+	    print "      TAB:$fn:$.\n";
+	}
+	if (/ +$/) {
+	    print "Space\@EOL:$fn:$.\n";
+	}
+	if ($lastnil && /^$/) {
+	    print " DoubleNL:$fn:$.\n";
+	} elsif (/^$/) {
+	    $lastnil = 1;
+	} else {
+	    $lastnil = 0;
+	}
+    }
+    close(F);
+}

src/common/compat.c

@@ -2,7 +2,6 @@
 /* See LICENSE for licensing information */
 /* $Id$ */
 
-
 /* This is required on rh7 to make strptime not complain.
  */
 #define _GNU_SOURCE
@@ -488,7 +487,6 @@ void spawn_exit()
 #endif
 }
 
-
 /** Set *timeval to the current time of day.  On error, log and terminate.
  * (Same as gettimeofday(timeval,NULL), but never returns -1.)
  */
@@ -560,7 +558,6 @@ void tor_mutex_release(tor_mutex_t *m)
 }
 #endif
 
-
 /**
  * On Windows, WSAEWOULDBLOCK is not always correct: when you see it,
  * you need to ask the socket for its actual errno.  Also, you need to

src/common/crypto.c

@@ -99,7 +99,6 @@ RSA *_crypto_pk_env_get_rsa(crypto_pk_env_t *env);
 EVP_PKEY *_crypto_pk_env_get_evp_pkey(crypto_pk_env_t *env, int private);
 DH *_crypto_dh_env_get_dh(crypto_dh_env_t *dh);
 
-
 /** Return the number of bytes added by padding method <b>padding</b>.
  */
 static INLINE int
@@ -739,7 +738,6 @@ crypto_pk_private_sign_digest(crypto_pk_env_t *env, unsigned char *to,
   return crypto_pk_private_sign(env,to,digest,DIGEST_LEN);
 }
 
-
 /** Perform a hybrid (public/secret) encryption on <b>fromlen</b>
  * bytes of data from <b>from</b>, with padding type 'padding',
  * storing the results on <b>to</b>.

src/common/log.c

@@ -124,7 +124,7 @@ static INLINE char *format_msg(char *buf, size_t buf_len,
     else
       n += r;
   }
-  
+
   r = tor_vsnprintf(buf+n,buf_len-n,format,ap);
   if(r < 0) {
     n = buf_len-2;
@@ -413,7 +413,6 @@ int get_min_log_level(void)
   return min;
 }
 
-
 /*
   Local Variables:
   mode:c

src/common/log.h

@@ -27,7 +27,7 @@
 /* XXXX Note: The code was originally written to refer to severities,
  * with 0 being the least severe; while syslog's logging code refers to
  * priorities, with 0 being the most important.  Thus, all our comparisons
- * needed to be reversed when we added syslog support.  
+ * needed to be reversed when we added syslog support.
  *
  * The upshot of this is that comments about log levels may be messed
  * up: for "maximum severity" read "most severe" and "numerically

src/common/torint.h

@@ -33,7 +33,6 @@
 #endif
 #endif
 
-
 #if (SIZEOF_INT8_T != 0)
 #define HAVE_INT8_T
 #endif
@@ -87,7 +86,6 @@ typedef unsigned short uint16_t;
 #endif
 #endif
 
-
 #if (SIZEOF_INT == 2)
 #ifndef HAVE_INT16_T
 typedef signed int int16_t;
@@ -111,7 +109,6 @@ typedef unsigned int uint32_t;
 #endif
 #endif
 
-
 #if (SIZEOF_LONG == 4)
 #ifndef HAVE_INT32_T
 typedef signed long int32_t;

src/common/tortls.c

@@ -257,7 +257,6 @@ tor_tls_create_certificate(crypto_pk_env_t *rsa,
   return x509;
 }
 
-
 #ifdef EVERYONE_HAS_AES
 /* Everybody is running OpenSSL 0.9.7 or later, so no backward compatibility
  * is needed. */

src/common/util.c

@@ -295,7 +295,6 @@ int strcmpend(const char *s1, const char *s2)
     return strncmp(s1+(n1-n2), s2, n2);
 }
 
-
 /** Return a pointer to the first char of s that is not whitespace and
  * not a comment, or to the terminating NUL if no such character exists.
  */
@@ -351,8 +350,7 @@ const char *find_whitespace(const char *s) {
  err:                                                   \
   if (ok) *ok = 0;                                      \
   if (next) *next = endptr;                             \
-  return 0;                                             \
-
+  return 0;
 
 /** Extract a long from the start of s, in the given numeric base.  If
  * there is unconverted data and next is provided, set *next to the
@@ -413,8 +411,6 @@ tor_parse_uint64(const char *s, int base, uint64_t min,
   CHECK_STRTOX_RESULT();
 }
 
-
-
 void base16_encode(char *dest, size_t destlen, const char *src, size_t srclen)
 {
   const char *end;
@@ -469,7 +465,6 @@ int base16_decode(char *dest, size_t destlen, const char *src, size_t srclen)
   return 0;
 }
 
-
 /* =====
  * Time
  * ===== */
@@ -527,7 +522,6 @@ void tv_addms(struct timeval *a, long ms) {
   a->tv_usec %= 1000000;
 }
 
-
 #define IS_LEAPYEAR(y) (!(y % 4) && ((y % 100) || !(y % 400)))
 static int n_leapdays(int y1, int y2) {
   --y1;
@@ -789,8 +783,9 @@ int
 write_str_to_file(const char *fname, const char *str, int bin)
 {
 #ifdef MS_WINDOWS
-  if (strchr(str, '\r')) {
-    log_fn(LOG_WARN, "How odd. Writing a string that does contain CR already.");
+  if (!bin && strchr(str, '\r')) {
+    log_fn(LOG_WARN,
+           "How odd. Writing a string that does contain CR already.");
   }
 #endif
   return write_bytes_to_file(fname, str, strlen(str), bin);
@@ -865,7 +860,7 @@ char *read_file_to_str(const char *filename, int bin) {
     return NULL;
   }
   string[r] = '\0'; /* NUL-terminate the result. */
-  
+
   if (bin && r != statbuf.st_size) {
     /* If we're in binary mode, then we'd better have an exact match for
      * size.  Otherwise, win32 encoding may throw us off, and that's okay. */
@@ -878,7 +873,7 @@ char *read_file_to_str(const char *filename, int bin) {
 #ifdef MS_WINDOWS
   if (!bin && strchr(string, '\r')) {
     log_fn(LOG_DEBUG, "We didn't convert CRLF to LF as well as we hoped when reading %s. Coping.",
-           filename);  
+           filename);
     tor_strstrip(string, "\r");
   }
 #endif

src/or/config.c

@@ -765,7 +765,7 @@ option_reset(or_options_t *options, config_var_t *var)
   }
 }
 
-/** Set <b>options</b>-&gt;DirServers to contain the default directory 
+/** Set <b>options</b>-&gt;DirServers to contain the default directory
  * servers. */
 static void
 add_default_trusted_dirservers(or_options_t *options)
@@ -1317,7 +1317,6 @@ static int check_nickname_list(const char *lst, const char *name)
   return r;
 }
 
-
 /** Read a configuration file into <b>options</b>, finding the configuration
  * file location based on the command line.  After loading the options,
  * validate them for consistency, then take actions based on them.
@@ -1840,7 +1839,6 @@ parse_dir_server_line(const char *line, int validate_only)
   return r;
 }
 
-
 /** Adjust or the value of options->DataDirectory, or fill it in if it's
  * absent. Return 0 on success, -1 on failure. */
 static int
@@ -1894,7 +1892,6 @@ validate_data_directory(or_options_t *options) {
   return 0;
 }
 
-
 /*
   Local Variables:
   mode:c

src/or/connection.c

@@ -405,7 +405,7 @@ static int connection_handle_listener_read(connection_t *conn, int new_type) {
       return 0;
     }
     /* else there was a real error. */
-    log_fn(LOG_WARN,"accept() failed: %s. Closing listener.", 
+    log_fn(LOG_WARN,"accept() failed: %s. Closing listener.",
            tor_socket_strerror(e));
     connection_mark_for_close(conn);
     return -1;
@@ -570,7 +570,7 @@ static void listener_close_if_present(int type) {
   }
 }
 
-/** 
+/**
  * Launch any configured listener connections of type <b>type</b>.  (A
  * listener is configured if <b>port_option</b> is non-zero.  If any
  * BindAddress configuration options are given in <b>cfg</b>, create a
@@ -578,7 +578,7 @@ static void listener_close_if_present(int type) {
  * connection binding to the address <b>default_addr</b>.)
  *
  * If <b>force</b> is true, close and re-open all listener connections.
- * Otherwise, only relaunch the listeners of this type if the number of 
+ * Otherwise, only relaunch the listeners of this type if the number of
  * existing connections is not as configured (e.g., because one died).
  */
 static int retry_listeners(int type, struct config_line_t *cfg,

src/or/connection_edge.c

@@ -203,7 +203,6 @@ int connection_edge_finished_connecting(connection_t *conn)
   tor_assert(conn->type == CONN_TYPE_EXIT);
   tor_assert(conn->state == EXIT_CONN_STATE_CONNECTING);
 
-
   log_fn(LOG_INFO,"Exit connection to %s:%u established.",
          conn->address,conn->port);
 
@@ -858,7 +857,6 @@ int connection_exit_begin_resolve(cell_t *cell, circuit_t *circ) {
   assert_circuit_ok(circ);
   relay_header_unpack(&rh, cell->payload);
 
-
   /* This 'dummy_conn' only exists to remember the stream ID
    * associated with the resolve request; and to make the
    * implementation of dns.c more uniform.  (We really only need to
@@ -880,7 +878,7 @@ int connection_exit_begin_resolve(cell_t *cell, circuit_t *circ) {
   /* send it off to the gethostbyname farm */
   switch(dns_resolve(dummy_conn)) {
     case 1: /* The result was cached; a resolved cell was sent. */
-    case -1: 
+    case -1:
       circuit_detach_stream(circuit_get_by_conn(dummy_conn), dummy_conn);
       connection_free(dummy_conn);
       return 0;
@@ -1203,7 +1201,6 @@ void client_dns_clean(void)
   strmap_foreach(client_dns_map, (strmap_foreach_fn)_remove_if_expired, &now);
 }
 
-
 /** Make connection redirection follow the provided list of
  * exit_redirect_t */
 void

src/or/directory.c

@@ -178,7 +178,6 @@ directory_get_from_dirserver(uint8_t purpose, const char *payload,
     log_fn(LOG_WARN,"No running dirservers known. Not trying. (purpose %d)", purpose);
 }
 
-
 /** Launch a new connection to the directory server <b>router</b> to upload or
  * download a service or rendezvous descriptor. <b>purpose</b> determines what
  * kind of directory connection we're launching, and must be one of
@@ -755,7 +754,7 @@ directory_handle_command_get(connection_t *conn, char *headers,
       return 0;
     }
 
-    log_fn(LOG_DEBUG,"Dumping %sdirectory to client.", 
+    log_fn(LOG_DEBUG,"Dumping %sdirectory to client.",
            deflated?"deflated ":"");
     format_rfc1123_time(date, time(NULL));
     tor_snprintf(tmp, sizeof(tmp), "HTTP/1.0 200 OK\r\nDate: %s\r\nContent-Length: %d\r\nContent-Type: text/plain\r\nContent-Encoding: %s\r\n\r\n",

src/or/dirserv.c

@@ -119,7 +119,7 @@ dirserv_parse_fingerprint_file(const char *fname)
              nickname, fingerprint);
       continue;
     }
-    if (0==strcasecmp(ent->nickname, DEFAULT_CLIENT_NICKNAME)) {
+    if (0==strcasecmp(nickname, DEFAULT_CLIENT_NICKNAME)) {
       /* If you approved an OR called "client", then clients who use
        * the default nickname could all be rejected.  That's no good. */
       log(LOG_WARN,
@@ -465,7 +465,7 @@ dirserv_load_from_directory_string(const char *dir)
 /**
  * Allocate and return a description of the status of the server <b>desc</b>,
  * for use in a running-routers line (if <b>rr_format</b> is true), or in a
- * router-status line (if <b>rr_format</b> is false.  The server is listed 
+ * router-status line (if <b>rr_format</b> is false.  The server is listed
  * as running iff <b>is_live</b> is true.
  */
 static char *
@@ -617,14 +617,14 @@ dirserv_dump_directory_to_string(char *s, size_t maxlen,
     struct config_line_t *ln;
     versions = smartlist_create();
     for (ln = get_options()->RecommendedVersions; ln; ln = ln->next) {
-      smartlist_split_string(versions, ln->value, ",", 
+      smartlist_split_string(versions, ln->value, ",",
                              SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
     }
     recommended_versions = smartlist_join_strings(versions,",",0,NULL);
     SMARTLIST_FOREACH(versions,char *,s,tor_free(s));
     smartlist_free(versions);
   }
-  
+
   dirserv_remove_old_servers(ROUTER_MAX_AGE);
   published_on = time(NULL);
   format_iso_time(published, published_on);

src/or/hibernate.c

@@ -146,7 +146,6 @@ start_of_accounting_period_containing(time_t now)
   return tor_timegm(tm);
 }
 
-
 /** Return the start of the accounting period that comes after the one
  * containing the time <b>now</b>. */
 static time_t
@@ -161,7 +160,6 @@ start_of_accounting_period_after(time_t now)
   return tor_timegm(tm);
 }
 
-
 /** Initialize the accounting subsystem. */
 void
 configure_accounting(time_t now)

src/or/main.c

@@ -372,7 +372,6 @@ void directory_has_arrived(time_t now) {
   }
 }
 
-
 /** Perform regular maintenance tasks for a single connection.  This
  * function gets run once per second per connection by run_housekeeping.
  */
@@ -595,7 +594,6 @@ static void run_scheduled_events(time_t now) {
    */
   connection_ap_expire_beginning();
 
-
   /** 3c. And expire connections that we've held open for too long.
    */
   connection_expire_held_open();
@@ -990,7 +988,6 @@ void handle_signals(int is_parent)
 #endif /* signal stuff */
 }
 
-
 /** Main entry point for the Tor command-line client.
  */
 static int tor_init(int argc, char *argv[]) {

src/or/or.h

@@ -97,7 +97,6 @@
 #include <time.h>
 #endif
 
-
 #ifdef MS_WINDOWS
 #if (_MSC_VER <= 1300)
 #include <winsock.h>
@@ -719,7 +718,6 @@ typedef struct {
   int failure_count;
 } cpath_build_state_t;
 
-
 #define CIRCUIT_MAGIC 0x35315243u
 /** Struct for a path (circuit) through the onion routing network. */
 struct circuit_t {
@@ -1578,7 +1576,6 @@ int router_update_status_from_smartlist(routerinfo_t *r,
 void add_trusted_dir_server(const char *addr, uint16_t port,const char *digest);
 void clear_trusted_dir_servers(void);
 
-
 /********************************* routerparse.c ************************/
 
 typedef struct tor_version_t {

src/or/relay.c

@@ -526,8 +526,8 @@ connection_edge_process_relay_cell_not_open(
       if(connection_ap_can_use_exit(conn, exitrouter)) {
         log_fn(LOG_WARN,"Exitrouter %s seems to be more restrictive than its exit policy. Not using this router as exit for now,", exitrouter->nickname);
         exit_policy_free(exitrouter->exit_policy);
-        exitrouter->exit_policy = 
-          router_parse_exit_policy_from_string("reject *:*"); 
+        exitrouter->exit_policy =
+          router_parse_exit_policy_from_string("reject *:*");
       }
 
       conn->state = AP_CONN_STATE_CIRCUIT_WAIT;

src/or/rendclient.c

@@ -235,7 +235,6 @@ rend_client_introduction_acked(circuit_t *circ,
   return 0;
 }
 
-
 /** If we are not currently fetching a rendezvous service descriptor
  * for the service ID <b>query</b>, start a directory connection to fetch a
  * new one.

src/or/rendcommon.c

@@ -10,7 +10,6 @@
 
 #include "or.h"
 
-
 /** Return 0 if one and two are the same service ids, else -1 or 1 */
 int rend_cmp_service_ids(const char *one, const char *two) {
   return strcasecmp(one,two);

src/or/rendmid.c

@@ -209,7 +209,6 @@ rend_mid_establish_rendezvous(circuit_t *circ, const char *request, size_t reque
   circ->purpose = CIRCUIT_PURPOSE_REND_POINT_WAITING;
   memcpy(circ->rend_cookie, request, REND_COOKIE_LEN);
 
-
   base16_encode(hexid,9,request,4);
 
   log_fn(LOG_INFO, "Established rendezvous point on circuit %d for cookie %s",

src/or/rephist.c

@@ -280,7 +280,7 @@ void rep_hist_dump_stats(time_t now, int severity)
           name2 = "(unknown)";
 
         link_history = (link_history_t*) link_history_p;
-        
+
         ret = tor_snprintf(buffer+len, 2048-len, "%s(%ld/%ld); ", name2,
                         link_history->n_extend_ok,
                         link_history->n_extend_ok+link_history->n_extend_fail);
@@ -556,7 +556,6 @@ rep_hist_get_bandwidth_lines(void)
   return buf;
 }
 
-
 /*
   Local Variables:
   mode:c

src/or/router.c

@@ -801,7 +801,6 @@ int is_legal_nickname_or_hexdigest(const char *s)
   return len == HEX_DIGEST_LEN+1 && strspn(s+1,HEX_CHARACTERS)==len-1;
 }
 
-
 /*
   Local Variables:
   mode:c

src/or/routerlist.c

@@ -273,7 +273,6 @@ void routerlist_add_family(smartlist_t *sl, routerinfo_t *router) {
         });
     });
 
-
   for (cl = get_options()->NodeFamilies; cl; cl = cl->next) {
     if (router_nickname_is_in_list(router, cl->value)) {
       add_nickname_list_to_smartlist(sl, cl->value, 0);
@@ -835,7 +834,6 @@ routerlist_remove_old_routers(int age)
  * Code to parse router descriptors and directories.
  */
 
-
 /** Add to the current routerlist each router stored in the
  * signed directory <b>s</b>.  If pkey is provided, check the signature against
  * pkey; else check against the pkey of the signing directory server. */
@@ -1044,7 +1042,7 @@ void routerlist_update_from_runningrouters(routerlist_t *list,
   all_routers = smartlist_create();
   if(me) /* learn if the dirservers think I'm verified */
     smartlist_add(all_routers, me);
-  
+
   smartlist_add_all(all_routers,list->routers);
   SMARTLIST_FOREACH(rr->running_routers, const char *, cp,
      routers_update_status_from_entry(all_routers, rr->published_on,
@@ -1060,10 +1058,10 @@ void routerlist_update_from_runningrouters(routerlist_t *list,
  *          (running-routers format)
  *     <li> !<b>nickname</b> -- router is not-running and verified.
  *          (running-routers format)
- *     <li> <b>nickname</b>=$<b>hexdigest</b> -- router is running and 
+ *     <li> <b>nickname</b>=$<b>hexdigest</b> -- router is running and
  *          verified. (router-status format)
  *          (router-status format)
- *     <li> !<b>nickname</b>=$<b>hexdigest</b> -- router is running and 
+ *     <li> !<b>nickname</b>=$<b>hexdigest</b> -- router is running and
  *          verified. (router-status format)
  *     <li> !<b>nickname</b> -- router is not-running and verified.
  *     <li> $<b>hexdigest</b> -- router is running and unverified.

src/or/routerparse.c

@@ -422,7 +422,7 @@ router_parse_routerlist_from_directory(const char *str,
    * router. */
   str = end;
   if (router_parse_list_from_string(&str, &new_dir,
-                                    good_nickname_list, 
+                                    good_nickname_list,
                                     tok->tp==K_RUNNING_ROUTERS,
                                     published_on)) {
     log_fn(LOG_WARN, "Error reading routers from directory");
@@ -736,7 +736,6 @@ router_parse_list_from_string(const char **s, routerlist_t **dest,
   return 0;
 }
 
-
 /** Helper function: reads a single router entry from *<b>s</b> ...
  * *<b>end</b>.  Mallocs a new router and returns it if all goes well, else
  * returns NULL.
@@ -895,7 +894,6 @@ routerinfo_t *router_parse_entry_from_string(const char *s,
                       log_fn(LOG_WARN,"Error in exit policy"); goto err;}
                     );
 
-
   if ((tok = find_first_by_keyword(tokens, K_FAMILY)) && tok->n_args) {
     int i;
     router->declared_family = smartlist_create();
@@ -907,7 +905,7 @@ routerinfo_t *router_parse_entry_from_string(const char *s,
       smartlist_add(router->declared_family, tor_strdup(tok->args[i]));
     }
   }
-  
+
   if (!(tok = find_first_by_keyword(tokens, K_ROUTER_SIGNATURE))) {
     log_fn(LOG_WARN, "Missing router signature"); goto err;
   }
@@ -945,7 +943,6 @@ routerinfo_t *router_parse_entry_from_string(const char *s,
     router->or_port, router->socks_port, router->dir_port,
     (unsigned) router->bandwidthrate, (unsigned) router->bandwidthburst);
 
-
   goto done;
   return router;
 
@@ -1016,7 +1013,6 @@ int router_add_exit_policy_from_string(routerinfo_t *router, const char *s)
   return 0;
 }
 
-
 static int router_add_exit_policy(routerinfo_t *router,directory_token_t *tok)
 {
   struct exit_policy_t *newe, **tmpe;
@@ -1056,7 +1052,6 @@ router_parse_exit_policy(directory_token_t *tok) {
   if (parse_addr_and_port_range(arg, &newe->addr, &newe->msk,
                                 &newe->prt_min, &newe->prt_max))
     goto policy_read_failed;
-  
 
   in.s_addr = htonl(newe->addr);
   address = tor_strdup(inet_ntoa(in));
@@ -1302,7 +1297,6 @@ get_next_token(const char **s, where_syntax where) {
   fputs("\n",stdout);
 #endif
 
-
   return tok;
 #undef RET_ERR
 }

src/or/test.c

@@ -625,7 +625,6 @@ test_util(void) {
   test_eq(2, smartlist_len(sl));
   test_streq("efgh", smartlist_get(sl, 1));
 
-
   /* Test tor_strstrip() */
   strcpy(buf, "Testing 1 2 3");
   test_eq(0, tor_strstrip(buf, ",!"));
@@ -779,7 +778,7 @@ test_gzip(void)
   tor_free(buf1);
 }
 
-static void * 
+static void *
 _squareAndRemoveK4(const char *key, void*val, void *data)
 {
   int *ip = (int*)data;
@@ -867,7 +866,7 @@ test_strmap(void)
   strmap_free(map,NULL);
 }
 
-static void 
+static void
 test_onion(void)
 {
 #if 0
@@ -929,7 +928,6 @@ test_onion_handshake(void)
   crypto_free_pk_env(pk);
 }
 
-
 static void
 test_dir_format(void)
 {

src/tools/tor-resolve.c

@@ -44,7 +44,7 @@
   do { log_fn(LOG_ERR, "Error while %s: %s", act,           \
               tor_socket_strerror(tor_socket_errno(_s))); } while(0)
 
-static int 
+static int
 build_socks4a_resolve_request(char **out,
                               const char *username,
                               const char *hostname)
@@ -66,7 +66,7 @@ build_socks4a_resolve_request(char **out,
   return len;
 }
 
-static int 
+static int
 parse_socks4a_resolve_response(const char *response, size_t len,
                                uint32_t *addr_out)
 {
@@ -88,7 +88,7 @@ parse_socks4a_resolve_response(const char *response, size_t len,
   return 0;
 }
 
-static int 
+static int
 do_resolve(const char *hostname, uint32_t sockshost, uint16_t socksport,
            uint32_t *result_addr)
 {
@@ -152,7 +152,7 @@ do_resolve(const char *hostname, uint32_t sockshost, uint16_t socksport,
   return 0;
 }
 
-static void 
+static void
 usage(void)
 {
   puts("Syntax: tor-resolve [-v] hostname [sockshost:socksport]");