revert multiaccept for now until we can fix it for win.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7204 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 42 insertions, 54 deletions

diff --git a/src/socket.cpp b/src/socket.cpp
index 68b93a4b4..411465ad6 100644
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -47,8 +47,10 @@ ListenSocket::ListenSocket(InspIRCd* Instance, int port, char* addr) : ServerIns
 		if ((!*addr) || (strchr(addr,':')))
 			this->family = AF_INET6;
 		else
-#endif
+			this->family = AF_INET;
+#else
 		this->family = AF_INET;
+#endif
 		Instance->SE->AddFd(this);
 	}
 }
@@ -67,9 +69,10 @@ ListenSocket::~ListenSocket()
 
 void ListenSocket::HandleEvent(EventType et, int errornum)
 {
+	sockaddr* sock_us = new sockaddr[2];	// our port number
+	sockaddr* client = new sockaddr[2];
 	socklen_t uslen, length;		// length of our port number
 	int incomingSockfd, in_port;
-	int clients;
 
 #ifdef IPV6
 	if (this->family == AF_INET6)
@@ -78,72 +81,57 @@ void ListenSocket::HandleEvent(EventType et, int errornum)
 		length = sizeof(sockaddr_in6);
 	}
 	else
-#endif
 	{
 		uslen = sizeof(sockaddr_in);
 		length = sizeof(sockaddr_in);
 	}
+#else
+	uslen = sizeof(sockaddr_in);
+	length = sizeof(sockaddr_in);
+#endif
+	incomingSockfd = _accept (this->GetFd(), (sockaddr*)client, &length);
 
-	/*
-	 * This loop may make you wonder 'why' - simple reason. If we just sit here accept()ing until the
-	 * metaphorical cows come home, then we could very well end up with unresponsiveness in a ddos style
-	 * situation, which is not desirable (to put it mildly!). This will mean we'll stop accepting and get
-	 * on with our lives after accepting enough clients to sink a metaphorical battleship. :) -- w00t
-	 */
-	for (clients = 0; clients < ServerInstance->Config->MaxConn; clients++)
+	if ((incomingSockfd > -1) && (!_getsockname(incomingSockfd, sock_us, &uslen)))
 	{
-		sockaddr* sock_us = new sockaddr[2];	// our port number
-		sockaddr* client = new sockaddr[2];
-	
-		incomingSockfd = _accept (this->GetFd(), (sockaddr*)client, &length);
-
-		if ((incomingSockfd > -1) && (!_getsockname(incomingSockfd, sock_us, &uslen)))
-		{
-			char buf[MAXBUF];
+		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
+		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
 			{
-				inet_ntop(AF_INET, &((const sockaddr_in*)client)->sin_addr, buf, sizeof(buf));
-				in_port = ntohs(((sockaddr_in*)sock_us)->sin_port);
+				ServerInstance->Config->GetIOHook(in_port)->OnRawSocketAccept(incomingSockfd, buf, in_port);
 			}
-
-			NonBlocking(incomingSockfd);
-			if (ServerInstance->Config->GetIOHook(in_port))
+			catch (CoreException& modexcept)
 			{
-				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->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
-		{
-			/*
-			 * bail, bail, bail! if we get here, accept failed, meaning something is hardcore wrong.
-			 * cut our losses and don't try soak up any more clients during this loop iteration. -- w00t
-			 */
-			shutdown(incomingSockfd,2);
-			close(incomingSockfd);
-			ServerInstance->stats->statsRefused++;
-			return;
-		}
-
-		/* Woots metaphorical comments confuse the metaphor out of me. */
-		delete[] client;
-		delete[] sock_us;
+		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() */