j3d1/tinc
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Merge branch 'master' into 1.1

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Conflicts:
	NEWS
	README
	configure.in
	have.h
	src/conf.c
	src/conf.h
	src/net.c
	src/net_packet.c
	src/protocol_key.c
	src/protocol_subnet.c
	src/route.c
	src/tincd.c
This commit is contained in:
Sven-Haegar Koch 2010-03-26 16:51:03 +01:00
commit 103543aa2c
27 changed files with 694 additions and 237 deletions
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31
src/net_socket.c
View file

@ -1,7 +1,7 @@
/*
net_socket.c -- Handle various kinds of sockets.
Copyright (C) 1998-2005 Ivo Timmermans,
2000-2009 Guus Sliepen <guus@tinc-vpn.org>
2000-2010 Guus Sliepen <guus@tinc-vpn.org>
2006 Scott Lamb <slamb@slamb.org>
2009 Florian Forster <octo@verplant.org>
@ -260,9 +260,13 @@ int setup_vpn_in_socket(const sockaddr_t *sa) {
option = 1;
setsockopt(nfd, SOL_SOCKET, SO_REUSEADDR, &option, sizeof option);
#if defined(SOL_IPV6) && defined(IPV6_V6ONLY)
#if defined(IPPROTO_IPV6) && defined(IPV6_V6ONLY)
if(sa->sa.sa_family == AF_INET6)
setsockopt(nfd, SOL_IPV6, IPV6_V6ONLY, &option, sizeof option);
setsockopt(nfd, IPPROTO_IPV6, IPV6_V6ONLY, &option, sizeof option);
#endif
#if defined(IP_DONTFRAG) && !defined(IP_DONTFRAGMENT)
#define IP_DONTFRAGMENT IP_DONTFRAG
#endif
#if defined(SOL_IP) && defined(IP_MTU_DISCOVER) && defined(IP_PMTUDISC_DO)
@ -275,6 +279,8 @@ int setup_vpn_in_socket(const sockaddr_t *sa) {
option = 1;
setsockopt(nfd, IPPROTO_IP, IP_DONTFRAGMENT, &option, sizeof(option));
}
#else
#warning No way to disable IPv4 fragmentation
#endif
#if defined(SOL_IPV6) && defined(IPV6_MTU_DISCOVER) && defined(IPV6_PMTUDISC_DO)
@ -282,6 +288,13 @@ int setup_vpn_in_socket(const sockaddr_t *sa) {
option = IPV6_PMTUDISC_DO;
setsockopt(nfd, SOL_IPV6, IPV6_MTU_DISCOVER, &option, sizeof(option));
}
#elif defined(IPPROTO_IPV6) && defined(IPV6_DONTFRAG)
if(myself->options & OPTION_PMTU_DISCOVERY) {
option = 1;
setsockopt(nfd, IPPROTO_IPV6, IPV6_DONTFRAG, &option, sizeof(option));
}
#else
#warning No way to disable IPv6 fragmentation
#endif
if (!bind_to_interface(nfd)) {
@ -330,7 +343,7 @@ void finish_connecting(connection_t *c) {
}
void do_outgoing_connection(connection_t *c) {
char *address, *port;
char *address, *port, *space;
int result;
if(!c->outgoing) {
@ -351,8 +364,14 @@ begin:
get_config_string(c->outgoing->cfg, &address);
if(!get_config_string(lookup_config(c->config_tree, "Port"), &port))
xasprintf(&port, "655");
space = strchr(address, ' ');
if(space) {
port = xstrdup(space + 1);
*space = 0;
} else {
if(!get_config_string(lookup_config(c->config_tree, "Port"), &port))
port = xstrdup("655");
}
c->outgoing->ai = str2addrinfo(address, port, SOCK_STREAM);
free(address);