From 7cf4639255c7374750887ebfa4dd66bab37da1e7 Mon Sep 17 00:00:00 2001 From: rubidium Date: Fri, 3 Apr 2009 21:46:52 +0000 Subject: (svn r15944) -Codechange: disable IPv4 over IPv6 sockets as there is no default value and not all OSes actually support IPv4 over IPv6 so making it the same on all OSes eases debugging and such --- src/network/core/address.cpp | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'src/network') diff --git a/src/network/core/address.cpp b/src/network/core/address.cpp index aa18418f9..316a8b98a 100644 --- a/src/network/core/address.cpp +++ b/src/network/core/address.cpp @@ -172,12 +172,15 @@ static SOCKET ListenLoopProc(addrinfo *runp) if (!SetNoDelay(sock)) DEBUG(net, 1, "Setting TCP_NODELAY failed"); - int reuse = 1; + int on = 1; /* The (const char*) cast is needed for windows!! */ - if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (const char*)&reuse, sizeof(reuse)) == -1) { - DEBUG(net, 1, "Could not bind, setsockopt() failed:", strerror(errno)); - closesocket(sock); - return INVALID_SOCKET; + if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on)) == -1) { + DEBUG(net, 1, "Could not set reusable sockets: %s", strerror(errno)); + } + + if (runp->ai_family == AF_INET6 && + setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&on, sizeof(on)) == -1) { + DEBUG(net, 1, "Could not disable IPv4 over IPv6: %s", strerror(errno)); } if (bind(sock, runp->ai_addr, runp->ai_addrlen) != 0) { -- cgit v1.2.3-54-g00ecf