+ char ipaddr[INET6_ADDRSTRLEN];
+ inet_ntop(AF_INET6, &in6.sin6_addr, ipaddr, sizeof(ipaddr));
+ return InspIRCd::Format("[%s]:%u", ipaddr, ntohs(in6.sin6_port));
+ }
+
+ // This should never happen.
+ return "<unknown>";
+}
+
+int irc::sockets::sockaddrs::sa_size() const
+{
+ if (sa.sa_family == AF_INET)
+ return sizeof(in4);
+ if (sa.sa_family == AF_INET6)
+ return sizeof(in6);
+ return 0;
+}
+
+bool irc::sockets::sockaddrs::operator==(const irc::sockets::sockaddrs& other) const
+{
+ if (sa.sa_family != other.sa.sa_family)
+ return false;
+ if (sa.sa_family == AF_INET)
+ return (in4.sin_port == other.in4.sin_port) && (in4.sin_addr.s_addr == other.in4.sin_addr.s_addr);
+ if (sa.sa_family == AF_INET6)
+ return (in6.sin6_port == other.in6.sin6_port) && !memcmp(in6.sin6_addr.s6_addr, other.in6.sin6_addr.s6_addr, 16);
+ return !memcmp(this, &other, sizeof(*this));
+}
+
+static void sa2cidr(irc::sockets::cidr_mask& cidr, const irc::sockets::sockaddrs& sa, int range)
+{
+ const unsigned char* base;
+ unsigned char target_byte;
+ cidr.type = sa.sa.sa_family;
+
+ memset(cidr.bits, 0, sizeof(cidr.bits));
+
+ if (cidr.type == AF_INET)
+ {
+ target_byte = sizeof(sa.in4.sin_addr);
+ base = (unsigned char*)&sa.in4.sin_addr;
+ if (range > 32)
+ range = 32;
+ }
+ else if (cidr.type == AF_INET6)
+ {
+ target_byte = sizeof(sa.in6.sin6_addr);
+ base = (unsigned char*)&sa.in6.sin6_addr;
+ if (range > 128)
+ range = 128;