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bugfix: localnet conflicts with proxydns

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This commit is contained in:
Jianing Yang
2012-03-03 14:24:05 +08:00
committed by rofl0r
parent 03b49f529e
commit 65471b750c
1 changed files with 6 additions and 1 deletions
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7
src/libproxychains.c
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@@ -284,6 +284,7 @@ int connect(int sock, const struct sockaddr *addr, unsigned int len) {
struct in_addr *p_addr_in; struct in_addr *p_addr_in;
unsigned short port; unsigned short port;
size_t i; size_t i;
int remote_dns_connect = 0;
if(!init_l) if(!init_l)
init_lib(); 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("target: %s\n", inet_ntop(AF_INET, p_addr_in, str, sizeof(str)));
PDEBUG("port: %d\n", port); PDEBUG("port: %d\n", port);
#endif #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) 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)) { == (p_addr_in->s_addr & localnet_addr[i].netmask.s_addr)) {
if(localnet_addr[i].port || localnet_addr[i].port == port) { if(localnet_addr[i].port || localnet_addr[i].port == port) {