patch: router.exit -> localhost.router.exit

[Geoffrey Goodell]

Please consider this patch, which provides the following functionality:

If a user specifies router.exit, then rather than rejecting the
connection, try to connect to 127.0.0.1 on the specified exit node.

Geoff
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Only in or: .or.h.swp
Only in or: CVS
diff -u or/connection_edge.c or.patch/connection_edge.c
--- or/connection_edge.c	2005-05-07 01:55:06.000000000 -0400
+++ or.patch/connection_edge.c	2005-05-09 02:46:58.000000000 -0400
@@ -914,14 +914,18 @@
   if (addresstype == EXIT_HOSTNAME) {
     /* .exit -- modify conn to specify the exit node. */
     char *s = strrchr(socks->address,'.');
-    if (!s || s[1] == '\0') {
-      log_fn(LOG_WARN,"Malformed exit address '%s'. Refusing.",
-             safe_str(socks->address));
-      connection_mark_unattached_ap(conn, END_STREAM_REASON_TORPROTOCOL);
-      return -1;
+    if (s) {
+      if (s[1] == '\0') {
+        log_fn(LOG_WARN,"Malformed exit address '%s'. Refusing.",
+               safe_str(socks->address));
+        connection_mark_unattached_ap(conn, END_STREAM_REASON_TORPROTOCOL);
+        return -1;
+      }
+      conn->chosen_exit_name = tor_strdup(s+1);
+      *s = 0;
+    } else {
+      strncpy(socks->address, "127.0.0.1", MAX_SOCKS_ADDR_LEN);
     }
-    conn->chosen_exit_name = tor_strdup(s+1);
-    *s = 0;
   }
 
   if (addresstype != ONION_HOSTNAME) {
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