From: Roger Dingledine <arma@torproject.org>
Date: Mon, 6 Dec 2004 06:06:13 +0000 (+0000)
Subject: don't use cache for resolving .foo.exit names, but do reply immediately
X-Git-Tag: tor-0.0.9rc6~4
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0859d09352fecddee8c9c12cd3e1ef6f46ad3a38;p=thirdparty%2Ftor.git

don't use cache for resolving .foo.exit names, but do reply immediately
if we're asked to resolve an IP.foo.exit.


svn:r3085
---

diff --git a/src/or/connection_edge.c b/src/or/connection_edge.c
index de17fce2ee..3fd7d67841 100644
--- a/src/or/connection_edge.c
+++ b/src/or/connection_edge.c
@@ -384,13 +384,17 @@ static int connection_ap_handshake_process_socks(connection_t *conn) {
 
     if (socks->command == SOCKS_COMMAND_RESOLVE) {
       uint32_t answer;
+      struct in_addr in;
       /* Reply to resolves immediately if we can. */
       if (strlen(socks->address) > RELAY_PAYLOAD_SIZE) {
         log_fn(LOG_WARN,"Address to be resolved is too large. Failing.");
         connection_ap_handshake_socks_resolved(conn,RESOLVED_TYPE_ERROR,0,NULL);
         return -1;
       }
-      answer = htonl(client_dns_lookup_entry(socks->address));
+      if (tor_inet_aton(socks->address, &in)) /* see if it's an IP already */
+        answer = ntohl(in.s_addr);
+      if (!answer && !conn->chosen_exit_name) /* if it's not .exit, check cache */
+        answer = htonl(client_dns_lookup_entry(socks->address));
       if (answer) {
         connection_ap_handshake_socks_resolved(conn,RESOLVED_TYPE_IPV4,4,
                                                (char*)&answer);