From 347dcb9ef44e19e2e2613ee7e8c7d5fbb0aca4ca Mon Sep 17 00:00:00 2001
From: danieldg <danieldg@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Wed, 2 Sep 2009 00:49:15 +0000
Subject: Remove duplicated address conversion from InspIRCd::BindSocket, fix
 FD leak in listensocket

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11632 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/listensocket.cpp | 35 +++++++++++++++++++++++++----------
 src/socket.cpp       | 37 ++++++++++---------------------------
 2 files changed, 35 insertions(+), 37 deletions(-)

diff --git a/src/listensocket.cpp b/src/listensocket.cpp
index df252f18b..823cb9eca 100644
--- a/src/listensocket.cpp
+++ b/src/listensocket.cpp
@@ -26,24 +26,39 @@ ListenSocketBase::ListenSocketBase(InspIRCd* Instance, int port, const std::stri
 	irc::sockets::sockaddrs bind_to;
 
 	// canonicalize address if it is defined
-	if (irc::sockets::aptosa(addr.c_str(), port, &bind_to))
-	{
-		irc::sockets::satoap(&bind_to, bind_addr, bind_port);
-		bind_desc = irc::sockets::satouser(&bind_to);
-	}
-	else
+	if (!irc::sockets::aptosa(addr.c_str(), port, &bind_to))
 	{
+		// malformed address
 		bind_addr = addr;
 		bind_port = port;
 		bind_desc = addr + ":" + ConvToStr(port);
+		this->fd = -1;
+	}
+	else
+	{
+		irc::sockets::satoap(&bind_to, bind_addr, bind_port);
+		bind_desc = irc::sockets::satouser(&bind_to);
+
+		this->fd = irc::sockets::OpenTCPSocket(bind_addr.c_str());
 	}
 
-	this->SetFd(irc::sockets::OpenTCPSocket(bind_addr.c_str()));
-	if (this->GetFd() > -1)
+	if (this->fd > -1)
 	{
-		if (!Instance->BindSocket(this->fd,port,bind_addr.c_str()))
+		int rv = Instance->SE->Bind(this->fd, &bind_to.sa, sizeof(bind_to));
+		if (rv >= 0)
+			rv = Instance->SE->Listen(this->fd, Instance->Config->MaxConn);
+
+		if (rv < 0)
+		{
+			Instance->SE->Shutdown(this, 2);
+			Instance->SE->Close(this);
 			this->fd = -1;
-		Instance->SE->AddFd(this);
+		}
+		else
+		{
+			Instance->SE->NonBlocking(this->fd);
+			Instance->SE->AddFd(this);
+		}
 	}
 }
 
diff --git a/src/socket.cpp b/src/socket.cpp
index e32bda901..277f61bcd 100644
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -27,37 +27,20 @@ bool InspIRCd::BindSocket(int sockfd, int port, const char* addr, bool dolisten)
 	sockaddrs servaddr;
 	int ret;
 
-	if (*addr == '*')
-		addr = "";
+	if (*addr == '*' || *addr == '\0')
+		addr = NULL;
 
-	if (*addr)
-	{
-		irc::sockets::aptosa(addr, port, &servaddr);
-	}
-	else
+	if (port == -1 && !addr)
 	{
+		/* Port -1: Means UDP IPV4 port binding - Special case
+		 * used by DNS engine.
+		 */
 		memset(&servaddr, 0, sizeof(servaddr));
-		if (port == -1)
-		{
-			/* Port -1: Means UDP IPV4 port binding - Special case
-			 * used by DNS engine.
-			 */
-			servaddr.in4.sin_family = AF_INET;
-		}
-		else
-		{
-			/* No address */
-#ifdef IPV6
-			/* Default to ipv6 bind to all */
-			servaddr.in6.sin6_family = AF_INET6;
-			servaddr.in6.sin6_port = htons(port);
-#else
-			/* Bind ipv4 to all */
-			servaddr.in4.sin_family = AF_INET;
-			servaddr.in4.sin_port = htons(port);
-#endif
-		}
+		servaddr.in4.sin_family = AF_INET;
 	}
+	else if (!irc::sockets::aptosa(addr, port, &servaddr))
+		return false;
+
 	ret = SE->Bind(sockfd, &servaddr.sa, sa_size(servaddr));
 
 	if (ret < 0)
-- 
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