From: Roger Dingledine <arma@torproject.org>
Date: Tue, 13 Jun 2006 02:48:06 +0000 (+0000)
Subject: reintroduce the logic to exit_policy_is_general_exit() to count
X-Git-Tag: tor-0.1.1.23~233
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19408cf8d77218f00707f31dc85fbb040b5c7b5b;p=thirdparty%2Ftor.git

reintroduce the logic to exit_policy_is_general_exit() to count
how many ports are allowd. require two ports open, not just one.


svn:r6609
---

diff --git a/src/or/policies.c b/src/or/policies.c
index b7946f9204..7eff70fc90 100644
--- a/src/or/policies.c
+++ b/src/or/policies.c
@@ -603,11 +603,12 @@ policies_parse_exit_policy(config_line_t *cfg, addr_policy_t **dest,
 
 /** Return true iff <b>ri</b> is "useful as an exit node", meaning
  * it allows exit to at least one /8 address space for at least
- * one of ports 80, 443, and 6667. */
+ * two of ports 80, 443, and 6667. */
 int
 exit_policy_is_general_exit(addr_policy_t *policy)
 {
   static const int ports[] = { 80, 443, 6667 };
+  int n_allowed = 0;
   int i;
   for (i = 0; i < 3; ++i) {
     struct addr_policy_t *p = policy;
@@ -620,10 +621,10 @@ exit_policy_is_general_exit(addr_policy_t *policy)
         continue; /* 127.x */
       /* We have a match that is at least a /8. */
       if (p->policy_type == ADDR_POLICY_ACCEPT)
-        return 1;
+        ++n_allowed;
     }
   }
-  return 0;
+  return n_allowed >= 2;
 }
 
 /** Release all storage held by <b>p</b> */