j3d1/tinc
1
0
Fork 0
Code Issues 1 Pull requests Releases Wiki Activity

Stop using SOL_TCP, SOL_IP and SOL_IPV6.

Browse source 
Instead, use IPPROTO_TCP, _IP and _IPv6. This fixes an issue on OS X where
it didn't create an UDP socket that listened on IPv4.
This commit is contained in:
Guus Sliepen 2016-04-15 16:56:56 +02:00
parent a0a8f8f81f
commit a31e1f03c4
3 changed files with 15 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

29
src/net_socket.c
View file

@ -35,11 +35,6 @@
#include "utils.h"
#include "xalloc.h"
/* Needed on Mac OS/X */
#ifndef SOL_TCP
#define SOL_TCP IPPROTO_TCP
#endif
int addressfamily = AF_UNSPEC;
int maxtimeout = 900;
int seconds_till_retry = 5;
@ -73,14 +68,14 @@ static void configure_tcp(connection_t *c) {
}
#endif
#if defined(SOL_TCP) && defined(TCP_NODELAY)
#if defined(IPPROTO_TCP) && defined(TCP_NODELAY)
option = 1;
setsockopt(c->socket, SOL_TCP, TCP_NODELAY, (void *)&option, sizeof option);
setsockopt(c->socket, IPPROTO_TCP, TCP_NODELAY, (void *)&option, sizeof option);
#endif
#if defined(SOL_IP) && defined(IP_TOS) && defined(IPTOS_LOWDELAY)
#if defined(IPPROTO_IP) && defined(IP_TOS) && defined(IPTOS_LOWDELAY)
option = IPTOS_LOWDELAY;
setsockopt(c->socket, SOL_IP, IP_TOS, (void *)&option, sizeof option);
setsockopt(c->socket, IPPROTO_IP, IP_TOS, (void *)&option, sizeof option);
#endif
#if defined(IPPROTO_IPV6) && defined(IPV6_TCLASS) && defined(IPTOS_LOWDELAY)
@ -168,9 +163,9 @@ int setup_listen_socket(const sockaddr_t *sa) {
option = 1;
setsockopt(nfd, SOL_SOCKET, SO_REUSEADDR, (void *)&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, (void *)&option, sizeof option);
setsockopt(nfd, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&option, sizeof option);
#endif
if(get_config_string
@ -266,10 +261,10 @@ int setup_vpn_in_socket(const sockaddr_t *sa) {
#define IP_DONTFRAGMENT IP_DONTFRAG
#endif
#if defined(SOL_IP) && defined(IP_MTU_DISCOVER) && defined(IP_PMTUDISC_DO)
#if defined(IPPROTO_IP) && defined(IP_MTU_DISCOVER) && defined(IP_PMTUDISC_DO)
if(myself->options & OPTION_PMTU_DISCOVERY) {
option = IP_PMTUDISC_DO;
setsockopt(nfd, SOL_IP, IP_MTU_DISCOVER, (void *)&option, sizeof(option));
setsockopt(nfd, IPPROTO_IP, IP_MTU_DISCOVER, (void *)&option, sizeof(option));
}
#elif defined(IPPROTO_IP) && defined(IP_DONTFRAGMENT)
if(myself->options & OPTION_PMTU_DISCOVERY) {
@ -278,10 +273,10 @@ int setup_vpn_in_socket(const sockaddr_t *sa) {
}
#endif
#if defined(SOL_IPV6) && defined(IPV6_MTU_DISCOVER) && defined(IPV6_PMTUDISC_DO)
#if defined(IPPROTO_IPV6) && defined(IPV6_MTU_DISCOVER) && defined(IPV6_PMTUDISC_DO)
if(myself->options & OPTION_PMTU_DISCOVERY) {
option = IPV6_PMTUDISC_DO;
setsockopt(nfd, SOL_IPV6, IPV6_MTU_DISCOVER, (void *)&option, sizeof(option));
setsockopt(nfd, IPPROTO_IPV6, IPV6_MTU_DISCOVER, (void *)&option, sizeof(option));
}
#elif defined(IPPROTO_IPV6) && defined(IPV6_DONTFRAG)
if(myself->options & OPTION_PMTU_DISCOVERY) {
@ -522,10 +517,10 @@ begin:
#endif
if(proxytype != PROXY_EXEC) {
#if defined(SOL_IPV6) && defined(IPV6_V6ONLY)
#if defined(IPPROTO_IPV6) && defined(IPV6_V6ONLY)
int option = 1;
if(c->address.sa.sa_family == AF_INET6)
setsockopt(c->socket, SOL_IPV6, IPV6_V6ONLY, (void *)&option, sizeof option);
setsockopt(c->socket, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&option, sizeof option);
#endif
bind_to_interface(c->socket);