X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Flistensocket.cpp;h=d09f5e62436ea60ca1a70c33c2ea699b13c255f8;hb=dbca69da29633abd79ff8ce546d5e2b2b4c43d04;hp=13aebf75f4b3ef2419bf2d68f335686cbb1e7c5b;hpb=4da9f9b5be88a0145fe9b85198f012d925f3efff;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/listensocket.cpp b/src/listensocket.cpp
index 13aebf75f..d09f5e624 100644
--- a/src/listensocket.cpp
+++ b/src/listensocket.cpp
@@ -54,6 +54,20 @@ ListenSocket::ListenSocket(ConfigTag* tag, const irc::sockets::sockaddrs& bind_t
 	}
 #endif
 
+	if (tag->getBool("free"))
+	{
+		socklen_t enable = 1;
+#if defined IP_FREEBIND // Linux 2.4+
+		setsockopt(fd, SOL_IP, IP_FREEBIND, &enable, sizeof(enable));
+#elif defined IP_BINDANY // FreeBSD
+		setsockopt(fd, IPPROTO_IP, IP_BINDANY, &enable, sizeof(enable));
+#elif defined SO_BINDANY // NetBSD/OpenBSD
+		setsockopt(fd, SOL_SOCKET, SO_BINDANY, &enable, sizeof(enable));
+#else
+		(void)enable;
+#endif
+	}
+
 	SocketEngine::SetReuse(fd);
 	int rv = SocketEngine::Bind(this->fd, bind_to);
 	if (rv >= 0)