X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Flistensocket.cpp;h=4ec6c2b0642453b7dfc31b9a563d7bec46e817d4;hb=7ece928bab20881d6fe24c4479f4ff9e0a8a7179;hp=fb9f2a0eff6e313ef01caced913462fa1033d6e1;hpb=8dbd80610aee01b8064ca813e1dd7ca44ab3f7b6;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/listensocket.cpp b/src/listensocket.cpp
index fb9f2a0ef..4ec6c2b06 100644
--- a/src/listensocket.cpp
+++ b/src/listensocket.cpp
@@ -27,10 +27,8 @@
 
 ListenSocket::ListenSocket(ConfigTag* tag, const irc::sockets::sockaddrs& bind_to)
 	: bind_tag(tag)
+	, bind_sa(bind_to)
 {
-	irc::sockets::satoap(bind_to, bind_addr, bind_port);
-	bind_desc = bind_to.str();
-
 	fd = socket(bind_to.sa.sa_family, SOCK_STREAM, 0);
 
 	if (this->fd == -1)
@@ -54,12 +52,27 @@ 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)
 		rv = SocketEngine::Listen(this->fd, ServerInstance->Config->MaxConn);
 
-	int timeout = tag->getInt("defer", 0);
+	// Default defer to on for TLS listeners because in TLS the client always speaks first
+	int timeout = tag->getDuration("defer", (tag->getString("ssl").empty() ? 0 : 3));
 	if (timeout && !rv)
 	{
 #if defined TCP_DEFER_ACCEPT
@@ -103,12 +116,12 @@ ListenSocket::~ListenSocket()
 void ListenSocket::OnEventHandlerRead()
 {
 	irc::sockets::sockaddrs client;
-	irc::sockets::sockaddrs server;
+	irc::sockets::sockaddrs server(bind_sa);
 
 	socklen_t length = sizeof(client);
 	int incomingSockfd = SocketEngine::Accept(this, &client.sa, &length);
 
-	ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Accepting connection on socket %s fd %d", bind_desc.c_str(), incomingSockfd);
+	ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Accepting connection on socket %s fd %d", bind_sa.str().c_str(), incomingSockfd);
 	if (incomingSockfd < 0)
 	{
 		ServerInstance->stats.Refused++;
@@ -119,7 +132,6 @@ void ListenSocket::OnEventHandlerRead()
 	if (getsockname(incomingSockfd, &server.sa, &sz))
 	{
 		ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Can't get peername: %s", strerror(errno));
-		irc::sockets::aptosa(bind_addr, bind_port, server);
 	}
 
 	if (client.sa.sa_family == AF_INET6)
@@ -173,7 +185,7 @@ void ListenSocket::OnEventHandlerRead()
 	{
 		ServerInstance->stats.Refused++;
 		ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "Refusing connection on %s - %s",
-			bind_desc.c_str(), res == MOD_RES_DENY ? "Connection refused by module" : "Module for this port not found");
+			bind_sa.str().c_str(), res == MOD_RES_DENY ? "Connection refused by module" : "Module for this port not found");
 		SocketEngine::Close(incomingSockfd);
 	}
 }