- if(!c->node) {
- if(c->outgoing && proxytype == PROXY_SOCKS4 && c->allow_request == ID) {
- if(c->buffer[0] == 0 && c->buffer[1] == 0x5a) {
- ifdebug(CONNECTIONS) logger(LOG_DEBUG, "Proxy request granted");
- } else {
- logger(LOG_ERR, "Proxy request rejected");
- return false;
- }
- } else if(c->outgoing && proxytype == PROXY_SOCKS5 && c->allow_request == ID) {
- if(c->buffer[0] != 5) {
- logger(LOG_ERR, "Invalid response from proxy server");
- return false;
- }
- if(c->buffer[1] == (char)0xff) {
- logger(LOG_ERR, "Proxy request rejected: unsuitable authentication method");
- return false;
- }
- if(c->buffer[2] != 5) {
- logger(LOG_ERR, "Invalid response from proxy server");
- return false;
- }
- if(c->buffer[3] == 0) {
- ifdebug(CONNECTIONS) logger(LOG_DEBUG, "Proxy request granted");
- } else {
- logger(LOG_ERR, "Proxy request rejected");
- return false;
- }
- } else {
- logger(LOG_ERR, "c->tcplen set but c->node is NULL!");
- abort();
- }
- } else {
- if(c->allow_request == ALL) {
- receive_tcppacket(c, c->buffer, c->tcplen);
- } else {
- logger(LOG_ERR, "Got unauthorized TCP packet from %s (%s)", c->name, c->hostname);
- return false;
- }
+ if(c->allow_request != ALL) {
+ logger(LOG_ERR, "Got unauthorized TCP packet from %s (%s)", c->name, c->hostname);
+ return false;