+ case PROXY_SOCKS5: {
+ int len = 3 + 6 + (c->address.sa.sa_family == AF_INET ? 4 : 16);
+ c->tcplen = 2;
+ if(mesh->proxypass)
+ len += 3 + strlen(mesh->proxyuser) + strlen(mesh->proxypass);
+ char s5req[len];
+ int i = 0;
+ s5req[i++] = 5;
+ s5req[i++] = 1;
+ if(mesh->proxypass) {
+ s5req[i++] = 2;
+ s5req[i++] = 1;
+ s5req[i++] = strlen(mesh->proxyuser);
+ memcpy(s5req + i, mesh->proxyuser, strlen(mesh->proxyuser));
+ i += strlen(mesh->proxyuser);
+ s5req[i++] = strlen(mesh->proxypass);
+ memcpy(s5req + i, mesh->proxypass, strlen(mesh->proxypass));
+ i += strlen(mesh->proxypass);
+ c->tcplen += 2;
+ } else {
+ s5req[i++] = 0;
+ }
+ s5req[i++] = 5;
+ s5req[i++] = 1;
+ s5req[i++] = 0;
+ if(c->address.sa.sa_family == AF_INET) {
+ s5req[i++] = 1;
+ memcpy(s5req + i, &c->address.in.sin_addr, 4);
+ i += 4;
+ memcpy(s5req + i, &c->address.in.sin_port, 2);
+ i += 2;
+ c->tcplen += 10;
+ } else if(c->address.sa.sa_family == AF_INET6) {
+ s5req[i++] = 3;
+ memcpy(s5req + i, &c->address.in6.sin6_addr, 16);
+ i += 16;
+ memcpy(s5req + i, &c->address.in6.sin6_port, 2);
+ i += 2;
+ c->tcplen += 22;
+ } else {
+ logger(mesh, MESHLINK_ERROR, "Address family %hx not supported for SOCKS 5 proxies!", c->address.sa.sa_family);