- if ((incomingSockfd > -1) && (!getsockname(incomingSockfd, sock_us, &uslen)))
- {
- char buf[MAXBUF];
-#ifdef IPV6
- if (this->family == AF_INET6)
- {
- inet_ntop(AF_INET6, &((const sockaddr_in6*)client)->sin6_addr, buf, sizeof(buf));
- in_port = ntohs(((sockaddr_in6*)sock_us)->sin6_port);
- }
- else
- {
- inet_ntop(AF_INET, &((const sockaddr_in*)client)->sin_addr, buf, sizeof(buf));
- in_port = ntohs(((sockaddr_in*)sock_us)->sin_port);
- }
-#else
- inet_ntop(AF_INET, &((const sockaddr_in*)client)->sin_addr, buf, sizeof(buf));
- in_port = ntohs(((sockaddr_in*)sock_us)->sin_port);
-#endif
- NonBlocking(incomingSockfd);
- if (ServerInstance->Config->GetIOHook(in_port))
- {
- try
- {
- ServerInstance->Config->GetIOHook(in_port)->OnRawSocketAccept(incomingSockfd, buf, in_port);
- }
- catch (CoreException& modexcept)
- {
- ServerInstance->Log(DEBUG,"%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
- }
- }
- ServerInstance->stats->statsAccept++;
- userrec::AddClient(ServerInstance, incomingSockfd, in_port, false, this->family, client);
- }
- else
- {
- shutdown(incomingSockfd,2);
- close(incomingSockfd);
- ServerInstance->stats->statsRefused++;
- }
- delete[] client;
- delete[] sock_us;
-}
-
-/* Match raw bytes using CIDR bit matching, used by higher level MatchCIDR() */
-bool irc::sockets::MatchCIDRBits(unsigned char* address, unsigned char* mask, unsigned int mask_bits)
-{
- unsigned int modulus = mask_bits % 8; /* Number of whole bytes in the mask */
- unsigned int divisor = mask_bits / 8; /* Remaining bits in the mask after whole bytes are dealt with */
-
- /* First compare the whole bytes, if they dont match, return false */
- if (memcmp(address, mask, divisor))
- return false;
-
- /* Now if there are any remainder bits, we compare them with logic AND */
- if (modulus)
- if ((address[divisor] & inverted_bits[modulus]) != (mask[divisor] & inverted_bits[modulus]))
- /* If they dont match, return false */
- return false;
-
- /* The address matches the mask, to mask_bits bits of mask */
- return true;
-}
-
-/* Match CIDR, but dont attempt to match() against leading *!*@ sections */
-bool irc::sockets::MatchCIDR(const char* address, const char* cidr_mask)
-{
- return MatchCIDR(address, cidr_mask, false);
-}
-
-/* Match CIDR strings, e.g. 127.0.0.1 to 127.0.0.0/8 or 3ffe:1:5:6::8 to 3ffe:1::0/32
- * If you have a lot of hosts to match, youre probably better off building your mask once
- * and then using the lower level MatchCIDRBits directly.
- *
- * This will also attempt to match any leading usernames or nicknames on the mask, using
- * match(), when match_with_username is true.