From 65471b750cbfafc93002b26eef4344ed673782b9 Mon Sep 17 00:00:00 2001
From: Jianing Yang <jianingy.yang@gmail.com>
Date: Sat, 3 Mar 2012 14:24:05 +0800
Subject: [PATCH] bugfix: localnet conflicts with proxydns

---
 src/libproxychains.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/libproxychains.c b/src/libproxychains.c
index 4b68e83..f723615 100644
--- a/src/libproxychains.c
+++ b/src/libproxychains.c
@@ -284,6 +284,7 @@ int connect(int sock, const struct sockaddr *addr, unsigned int len) {
 	struct in_addr *p_addr_in;
 	unsigned short port;
 	size_t i;
+	int remote_dns_connect = 0;
 
 	if(!init_l)
 		init_lib();
@@ -301,7 +302,11 @@ int connect(int sock, const struct sockaddr *addr, unsigned int len) {
 	PDEBUG("target: %s\n", inet_ntop(AF_INET, p_addr_in, str, sizeof(str)));
 	PDEBUG("port: %d\n", port);
 #endif
-	for(i = 0; i < num_localnet_addr; i++) {
+
+	// check if connect called from proxydns
+        remote_dns_connect = (ntohl(p_addr_in->s_addr) >> 24 == remote_dns_subnet);
+
+	for(i = 0; i < num_localnet_addr && !remote_dns_connect; i++) {
 		if((localnet_addr[i].in_addr.s_addr & localnet_addr[i].netmask.s_addr)
 		   == (p_addr_in->s_addr & localnet_addr[i].netmask.s_addr)) {
 			if(localnet_addr[i].port || localnet_addr[i].port == port) {