Add the ability to set a firewall mark on sockets.

[tinc] / src / net_setup.c

diff --git a/src/net_setup.c b/src/net_setup.c
index ad9398d..455f66c 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -637,7 +637,7 @@ bool setup_myself_reloadable(void) {
                subnet_add(NULL, s);
        }
 
-#if !defined(IPPROTO_IP) || !defined(IP_TOS)
+#if !defined(IP_TOS)
 
        if(priorityinheritance) {
                logger(DEBUG_ALWAYS, LOG_WARNING, "%s not supported on this platform for IPv4 connections", "PriorityInheritance");
@@ -645,7 +645,7 @@ bool setup_myself_reloadable(void) {
 
 #endif
 
-#if !defined(IPPROTO_IPV6) || !defined(IPV6_TCLASS)
+#if !defined(IPV6_TCLASS)
 
        if(priorityinheritance) {
                logger(DEBUG_ALWAYS, LOG_WARNING, "%s not supported on this platform for IPv6 connections", "PriorityInheritance");
@@ -902,6 +902,7 @@ static bool setup_myself(void) {
 
                free(myport);
                memcpy(&sa, ai->ai_addr, ai->ai_addrlen);
+               freeaddrinfo(ai);
                sockaddr2str(&sa, NULL, &myport);
        }
 
@@ -948,6 +949,16 @@ static bool setup_myself(void) {
                }
        }
 
+       get_config_int(lookup_config(config_tree, "FWMark"), &fwmark);
+#ifndef SO_MARK
+
+       if(fwmark) {
+               logger(DEBUG_ALWAYS, LOG_ERR, "FWMark not supported on this platform!");
+               return false;
+       }
+
+#endif
+
        int replaywin_int;
 
        if(get_config_int(lookup_config(config_tree, "ReplayWindow"), &replaywin_int)) {