change my mind -- correct the spec to match the code's

behavior for getinfo addr-mappings/*. this is because
the code and spec have been mismatched since at least
0.1.1.x, so i would be surprised if nobody at all is
relying on the current behavior.

backport candidate.
backbackport candidate.


svn:r9823

ChangeLog

@@ -40,7 +40,8 @@ Changes in version 0.2.0.1-alpha - 2007-??-??
       server, so we match what the control spec claims we do.
     - Fix a typo in an error message when extendcircuit fails that
       caused us to not follow the \r\n-based delimiter protocol.
-    - Make the response to 'getinfo addr-mappings/*' follow the spec.
+    - Correct the control spec to match how the code actually responds
+      to 'getinfo addr-mappings/*'.
 
 
 Changes in version 0.1.2.10-rc - 2007-03-07

doc/spec/control-spec.txt

@@ -378,8 +378,8 @@ $Id$
     "addr-mappings/all"
     "addr-mappings/config"
     "addr-mappings/cache"
-    "addr-mappings/control" -- a space-separated list of address
-      mappings, each in the form of "from-address=to-address".
+    "addr-mappings/control" -- a \r\n-separated list of address
+      mappings, each in the form of "from-address to-address".
       The 'config' key returns those address mappings set in the
       configuration; the 'cache' key returns the mappings in the
       client-side DNS cache; the 'control' key returns the mappings set

src/or/connection_edge.c

@@ -1142,7 +1142,7 @@ address_is_invalid_destination(const char *address, int client)
 
 /** Iterate over all address mappings which have expiry times between
  * min_expires and max_expires, inclusive.  If sl is provided, add an
- * "old-addr=new-addr" string to sl for each mapping.  If sl is NULL,
+ * "old-addr new-addr" string to sl for each mapping.  If sl is NULL,
  * remove the mappings.
  */
 void
@@ -1168,7 +1168,7 @@ addressmap_get_mappings(smartlist_t *sl, time_t min_expires,
        } else if (val->new_address) {
          size_t len = strlen(key)+strlen(val->new_address)+2;
          char *line = tor_malloc(len);
-         tor_snprintf(line, len, "%s=%s", key, val->new_address);
+         tor_snprintf(line, len, "%s %s", key, val->new_address);
          smartlist_add(sl, line);
        }
      }

src/or/control.c

@@ -1465,7 +1465,7 @@ getinfo_helper_events(control_connection_t *control_conn,
     }
     mappings = smartlist_create();
     addressmap_get_mappings(mappings, min_e, max_e);
-    *answer = smartlist_join_strings(mappings, " ", 0, NULL);
+    *answer = smartlist_join_strings(mappings, "\r\n", 0, NULL);
     SMARTLIST_FOREACH(mappings, char *, cp, tor_free(cp));
     smartlist_free(mappings);
   }