r12852@catbus: nickm | 2007-05-22 11:00:27 -0400

 Use svn revisions consistently throughout all log messages.


svn:r10291

src/common/log.c

@@ -88,6 +88,17 @@ int _log_global_min_severity = LOG_NOTICE;
 static void delete_log(logfile_t *victim);
 static void close_log(logfile_t *victim);
 
+/** DOCDOC */
+static char *appname = NULL;
+
+/** DOCDOC */
+void
+log_set_application_name(const char *name)
+{
+  tor_free(appname);
+  appname = name ? tor_strdup(name) : NULL;
+}
+
 /** Helper: Write the standard prefix for log lines to a
  * <b>buf_len</b> character buffer in <b>buf</b>.
  */
@@ -140,8 +151,13 @@ log_tor_version(logfile_t *lf, int reset)
      * need to log again. */
     return 0;
   n = _log_prefix(buf, sizeof(buf), LOG_NOTICE);
-  tor_snprintf(buf+n, sizeof(buf)-n,
-               "Tor %s opening %slog file.\n", VERSION, is_new?"new ":"");
+  if (appname) {
+    tor_snprintf(buf+n, sizeof(buf)-n,
+                 "%s opening %slog file.\n", appname, is_new?"new ":"");
+  } else {
+    tor_snprintf(buf+n, sizeof(buf)-n,
+                 "Tor %s opening %slog file.\n", VERSION, is_new?"new ":"");
+  }
   if (fputs(buf, lf->file) == EOF ||
       fflush(lf->file) == EOF) /* error */
     return -1; /* failed */

src/common/log.h

@@ -113,6 +113,7 @@ void configure_libevent_logging(void);
 void suppress_libevent_log_msg(const char *msg);
 void change_callback_log_severity(int loglevelMin, int loglevelMax,
                                   log_callback cb);
+void log_set_application_name(const char *name);
 
 /* Outputs a message to stdout */
 void _log(int severity, uint32_t domain, const char *format, ...)

src/or/config.c

@@ -697,6 +697,25 @@ set_options(or_options_t *new_val, char **msg)
   return 0;
 }
 
+extern const char tor_svn_revision[]; /* from main.c */
+
+/** Return the current Tor version, possibly */
+const char *
+get_version(void)
+{
+  static char *version = NULL;
+  if (version == NULL) {
+    if (strlen(tor_svn_revision)) {
+      size_t len = strlen(VERSION)+strlen(tor_svn_revision)+8;
+      version = tor_malloc(len);
+      tor_snprintf(version, len, "%s (r%s)", VERSION, tor_svn_revision);
+    } else {
+      version = tor_strdup(VERSION);
+    }
+  }
+  return version;
+}
+
 /** Release all memory and resources held by global configuration structures.
  */
 void
@@ -3080,8 +3099,6 @@ check_nickname_list(const char *lst, const char *name, char **msg)
   return r;
 }
 
-extern const char tor_svn_revision[]; /* from main.c */
-
 /** 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.
@@ -3118,13 +3135,7 @@ options_init_from_torrc(int argc, char **argv)
   }
 
   if (argc > 1 && (!strcmp(argv[1],"--version"))) {
-    char vbuf[128];
-    if (strlen(tor_svn_revision)) {
-      tor_snprintf(vbuf, sizeof(vbuf), " (r%s)", tor_svn_revision);
-    } else {
-      vbuf[0] = 0;
-    }
-    printf("Tor version %s%s.\n",VERSION,vbuf);
+    printf("Tor version %s.\n",get_version());
     if (argc > 2 && (!strcmp(argv[2],"--version"))) {
       print_svn_version();
     }
@@ -4311,7 +4322,10 @@ or_state_save(time_t now)
 
   global_state->LastWritten = time(NULL);
   tor_free(global_state->TorVersion);
-  global_state->TorVersion = tor_strdup("Tor " VERSION);
+  len = strlen(get_version())+8;
+  global_state->TorVersion = tor_malloc(len);
+  tor_snprintf(global_state->TorVersion, len, "Tor %s", get_version());
+
   state = config_dump(&state_format, global_state, 1, 0);
   len = strlen(state)+256;
   contents = tor_malloc(len);

src/or/control.c

@@ -1184,7 +1184,7 @@ getinfo_helper_misc(control_connection_t *conn, const char *question,
 {
   (void) conn;
   if (!strcmp(question, "version")) {
-    *answer = tor_strdup(VERSION);
+    *answer = tor_strdup(get_version());
   } else if (!strcmp(question, "config-file")) {
     *answer = tor_strdup(get_torrc_fname());
   } else if (!strcmp(question, "info/names")) {
@@ -2301,8 +2301,9 @@ connection_control_process_inbuf(control_connection_t *conn)
     char buf[128];
     set_uint16(buf+2, htons(0x0000)); /* type == error */
     set_uint16(buf+4, htons(0x0001)); /* code == internal error */
-    strlcpy(buf+6, "The v0 control protocol no longer supported in "VERSION"; "
-            "use Tor 0.1.2.x or upgrade your controller", sizeof(buf)-6);
+    strlcpy(buf+6, "The v0 control protocol is not supported by Tor 0.2.0.x "
+            "and later; use Tor 0.1.2.x or upgrade your controller",
+            sizeof(buf)-6);
     body_len = 2+strlen(buf+6)+2; /* code, msg, nul. */
     set_uint16(buf+0, htons(body_len));
     connection_write_to_buf(buf, 4+body_len, TO_CONN(conn));

src/or/main.c

@@ -1684,11 +1684,15 @@ handle_signals(int is_parent)
 static int
 tor_init(int argc, char *argv[])
 {
+  char buf[256];
   time_of_process_start = time(NULL);
   if (!closeable_connection_lst)
     closeable_connection_lst = smartlist_create();
   if (!active_linked_connection_lst)
     active_linked_connection_lst = smartlist_create();
+  /* Have the log set up with our application name. */
+  tor_snprintf(buf, sizeof(buf), "Tor %s", get_version());
+  log_set_application_name(buf);
   /* Initialize the history structures. */
   rep_hist_init();
   /* Initialize the service cache. */
@@ -1700,7 +1704,7 @@ tor_init(int argc, char *argv[])
   add_temp_log();
 
   log(LOG_NOTICE, LD_GENERAL, "Tor v%s. This is experimental software. "
-      "Do not rely on it for strong anonymity. (Running on %s)",VERSION,
+      "Do not rely on it for strong anonymity. (Running on %s)",get_version(),
       get_uname());
 
   if (network_init()<0) {

src/or/or.h

@@ -2223,6 +2223,7 @@ int set_options(or_options_t *new_val, char **msg);
 void config_free_all(void);
 const char *safe_str(const char *address);
 const char *escaped_safe_str(const char *address);
+const char *get_version(void);
 
 int config_get_lines(char *string, config_line_t **result);
 void config_free_lines(config_line_t *front);

src/or/router.c

@@ -1249,17 +1249,7 @@ extern const char tor_svn_revision[]; /* from main.c */
 void
 get_platform_str(char *platform, size_t len)
 {
-  char svn_version_buf[128];
-  if (!strcmpend(VERSION, "-dev") && strlen(tor_svn_revision)) {
-    tor_snprintf(svn_version_buf, sizeof(svn_version_buf), " (r%s)",
-                 tor_svn_revision);
-  } else {
-    svn_version_buf[0] = 0;
-  }
-
-  tor_snprintf(platform, len, "Tor %s%s on %s",
-               VERSION, svn_version_buf, get_uname());
-  return;
+  tor_snprintf(platform, len, "Tor %s on %s", get_version(), get_uname());
 }
 
 /* XXX need to audit this thing and count fenceposts. maybe