Merge remote-tracking branch 'public/bug12509_025'

changes/bug12509

@@ -0,0 +1,4 @@
+
+  o Minor bugfixes (automapping):
+    - Prevent changes to other optoins from removing the wildcard value "."
+      from "AutomapHostsSuffixes".

src/or/addressmap.c

@@ -230,6 +230,8 @@ addressmap_address_should_automap(const char *address,
     return 0;
 
   SMARTLIST_FOREACH_BEGIN(suffix_list, const char *, suffix) {
+    if (!strcmp(suffix, "."))
+      return 1;
     if (!strcasecmpend(address, suffix))
       return 1;
   } SMARTLIST_FOREACH_END(suffix);

src/or/config.c

@@ -3530,15 +3530,6 @@ options_validate(or_options_t *old_options, or_options_t *options,
                                  AF_INET6, 1, msg)<0)
     return -1;
 
-  if (options->AutomapHostsSuffixes) {
-    SMARTLIST_FOREACH(options->AutomapHostsSuffixes, char *, suf,
-    {
-      size_t len = strlen(suf);
-      if (len && suf[len-1] == '.')
-        suf[len-1] = '\0';
-    });
-  }
-
   if (options->TestingTorNetwork &&
       !(options->DirAuthorities ||
         (options->AlternateDirAuthority &&

src/or/or.h

@@ -3675,8 +3675,9 @@ typedef struct {
                               * hostname ending with one of the suffixes in
                               * <b>AutomapHostsSuffixes</b>, map it to a
                               * virtual address. */
-  smartlist_t *AutomapHostsSuffixes; /**< List of suffixes for
-                                      * <b>AutomapHostsOnResolve</b>. */
+  /** List of suffixes for <b>AutomapHostsOnResolve</b>.  The special value
+   * "." means "match everything." */
+  smartlist_t *AutomapHostsSuffixes;
   int RendPostPeriod; /**< How often do we post each rendezvous service
                        * descriptor? Remember to publish them independently. */
   int KeepalivePeriod; /**< How often do we send padding cells to keep