- {
- uint8_t yes = 1;
- int val = 0;
- int error = 0;
- int sockets[2];
- char ipv6Representation[INET6_ADDRSTRLEN];
-
- if((udpsocks = malloc(2 * sizeof(int))) == NULL)
- Log_fatal("Out of memory (%s:%s)", __FILE__, __LINE__);
-
- inet_ntop(AF_INET6, &((struct sockaddr_in6*)addresses[1])->sin6_addr, ipv6Representation, sizeof(INET6_ADDRSTRLEN));
-
- sockets[0] = socket(PF_INET, SOCK_DGRAM, 0);
- if (bind(sockets[0], (struct sockaddr *) addresses[0], sizeof (struct sockaddr_in)) < 0)
- Log_fatal("bind %d %s: %s", ((struct sockaddr_in*)addresses[0])->sin_port,
- inet_ntoa(((struct sockaddr_in*)addresses[0])->sin_addr), strerror(errno));
- val = 0xe0;
- if (setsockopt(sockets[0], IPPROTO_IP, IP_TOS, &val, sizeof(val)) < 0)
- Log_warn("Server: Failed to set TOS for UDP Socket");
- val = 0x80;
- if (setsockopt(sockets[0], IPPROTO_IP, IP_TOS, &val, sizeof(val)) < 0)
- Log_warn("Server: Failed to set TOS for UDP Socket");
-
- fcntl(sockets[0], F_SETFL, O_NONBLOCK);
- pollfds[UDP_SOCK].fd = sockets[0];
- pollfds[UDP_SOCK].events = POLLIN | POLLHUP | POLLERR;
-
- sockets[1] = socket(PF_INET6, SOCK_DGRAM, 0);
- if (setsockopt(sockets[1], IPPROTO_IPV6, IPV6_V6ONLY, &yes, sizeof(int)) != 0)
- Log_fatal("setsockopt IPv6: %s", strerror(errno));
- if (bind(sockets[1], (struct sockaddr *) addresses[1], sizeof (struct sockaddr_in6)) < 0)
- Log_fatal("bind %d %s: %s", ((struct sockaddr_in*)addresses[1])->sin_port, ipv6Representation, strerror(errno));
- val = 0xe0;
- if (setsockopt(sockets[1], IPPROTO_IPV6, IPV6_TCLASS, &val, sizeof(val)) < 0)
- Log_warn("Server: Failed to set TOS for UDP Socket");
- val = 0x80;
- if (setsockopt(sockets[1], IPPROTO_IPV6, IPV6_TCLASS, &val, sizeof(val)) < 0)
- Log_warn("Server: Failed to set TOS for UDP Socket");
-
- fcntl(sockets[1], F_SETFL, O_NONBLOCK);
- pollfds[UDP_SOCK6].fd = sockets[1];
- pollfds[UDP_SOCK6].events = POLLIN | POLLHUP | POLLERR;
- udpsocks[0] = sockets[0];
- udpsocks[1] = sockets[1];
- }
+{
+ int val = 0;
+ int sockets[2] = {-1, -1};
+
+ if((udpsocks = calloc(nofServerSocks / 2, sizeof(int))) == NULL)
+ Log_fatal("Out of memory (%s:%s)", __FILE__, __LINE__);
+
+ if (hasv4) {
+ sockets[0] = socket(PF_INET, SOCK_DGRAM, 0);
+ if (bind(sockets[0], (struct sockaddr *) addresses[0], sizeof (struct sockaddr_in)) < 0)
+ Log_fatal("bind %s %d: %s", Util_addressToString(addresses[0]), Util_addressToPort(addresses[0]), strerror(errno));
+ val = 0xe0;
+ if (setsockopt(sockets[0], IPPROTO_IP, IP_TOS, &val, sizeof(val)) < 0)
+ Log_warn("Server: Failed to set TOS for UDP Socket");
+ val = 0x80;
+ if (setsockopt(sockets[0], IPPROTO_IP, IP_TOS, &val, sizeof(val)) < 0)
+ Log_warn("Server: Failed to set TOS for UDP Socket");
+
+ fcntl(sockets[0], F_SETFL, O_NONBLOCK);
+ pollfds[(hasv6) ? 2 : 1].fd = sockets[0];
+ pollfds[(hasv6) ? 2 : 1].events = POLLIN | POLLHUP | POLLERR;
+ udpsocks[0] = sockets[0];
+ }
+
+ if (hasv6) {
+ sockets[1] = socket(PF_INET6, SOCK_DGRAM, 0);
+ if (setsockopt(sockets[1], IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(int)) != 0)
+ Log_fatal("setsockopt IPv6: %s", strerror(errno));
+ if (bind(sockets[1], (struct sockaddr *) addresses[1], sizeof (struct sockaddr_in6)) < 0)
+ Log_fatal("bind %s %d: %s", Util_addressToString(addresses[1]), Util_addressToPort(addresses[1]), strerror(errno));
+ val = 0xe0;
+ if (setsockopt(sockets[1], IPPROTO_IPV6, IPV6_TCLASS, &val, sizeof(val)) < 0)
+ Log_warn("Server: Failed to set TOS for UDP Socket");
+ val = 0x80;
+ if (setsockopt(sockets[1], IPPROTO_IPV6, IPV6_TCLASS, &val, sizeof(val)) < 0)
+ Log_warn("Server: Failed to set TOS for UDP Socket");
+
+ fcntl(sockets[1], F_SETFL, O_NONBLOCK);
+ pollfds[(hasv4) ? 3 : 1].fd = sockets[1];
+ pollfds[(hasv4) ? 3 : 1].events = POLLIN | POLLHUP | POLLERR;
+ udpsocks[(hasv4) ? 1 : 0] = sockets[1];
+ }
+
+}