X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_setup.c;h=c4f2127ec0dee48bfe9a4f79c8ee48cfb35aef60;hb=fcf5b53e785fd191dd951b77ad831fe6ac78dce4;hp=8c04d00286abe246bb17892024a99dd51ab50437;hpb=bd451cfe1512fa69eac35a60dbe6df17bfc39154;p=tinc

diff --git a/src/net_setup.c b/src/net_setup.c
index 8c04d002..c4f2127e 100644
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -417,7 +417,7 @@ char *get_name(void) {
 				return false;
 			}
 			if(gethostname(hostname, sizeof hostname) || !*hostname) {
-				logger(DEBUG_ALWAYS, LOG_ERR, "Could not get hostname: %s\n", strerror(errno));
+				logger(DEBUG_ALWAYS, LOG_ERR, "Could not get hostname: %s\n", sockstrerror(sockerrno));
 				return false;
 			}
 			hostname[31] = 0;
@@ -532,16 +532,6 @@ bool setup_myself_reloadable(void) {
 	get_config_bool(lookup_config(config_tree, "DirectOnly"), &directonly);
 	get_config_bool(lookup_config(config_tree, "LocalDiscovery"), &localdiscovery);
 
-	memset(&localdiscovery_address, 0, sizeof localdiscovery_address);
-	if(get_config_string(lookup_config(config_tree, "LocalDiscoveryAddress"), &address)) {
-		struct addrinfo *ai = str2addrinfo(address, myport, SOCK_DGRAM);
-		free(address);
-		if(!ai)
-			return false;
-		memcpy(&localdiscovery_address, ai->ai_addr, ai->ai_addrlen);
-	}
-
-
 	if(get_config_string(lookup_config(config_tree, "Mode"), &rmode)) {
 		if(!strcasecmp(rmode, "router"))
 			routing_mode = RMODE_ROUTER;
@@ -596,6 +586,20 @@ bool setup_myself_reloadable(void) {
 		free(bmode);
 	}
 
+	const char* const DEFAULT_BROADCAST_SUBNETS[] = { "ff:ff:ff:ff:ff:ff", "255.255.255.255", "224.0.0.0/4", "ff00::/8" };
+	for (size_t i = 0; i < sizeof(DEFAULT_BROADCAST_SUBNETS) / sizeof(*DEFAULT_BROADCAST_SUBNETS); i++) {
+		subnet_t *s = new_subnet();
+		if (!str2net(s, DEFAULT_BROADCAST_SUBNETS[i]))
+			abort();
+		subnet_add(NULL, s);
+	}
+	for (config_t* cfg = lookup_config(config_tree, "BroadcastSubnet"); cfg; cfg = lookup_config_next(config_tree, cfg)) {
+		subnet_t *s;
+		if (!get_config_subnet(cfg, &s))
+			continue;
+		subnet_add(NULL, s);
+	}
+
 #if !defined(SOL_IP) || !defined(IP_TOS)
 	if(priorityinheritance)
 		logger(DEBUG_ALWAYS, LOG_WARNING, "%s not supported on this platform", "PriorityInheritance");
@@ -728,6 +732,9 @@ static bool add_listen_address(char *address, bool bindto) {
 }
 
 void device_enable(void) {
+	if (devops.enable)
+		devops.enable();
+
 	/* Run tinc-up script to further initialize the tap interface */
 
 	char *envp[5] = {NULL};
@@ -753,6 +760,9 @@ void device_disable(void) {
 
 	for(int i = 0; i < 4; i++)
 		free(envp[i]);
+
+	if (devops.disable)
+		devops.disable();
 }
 
 /*
@@ -974,7 +984,7 @@ static bool setup_myself(void) {
 		for(int i = 0; i < listen_sockets; i++) {
 			salen = sizeof sa;
 			if(getsockname(i + 3, &sa.sa, &salen) < 0) {
-				logger(DEBUG_ALWAYS, LOG_ERR, "Could not get address of listen fd %d: %s", i + 3, sockstrerror(errno));
+				logger(DEBUG_ALWAYS, LOG_ERR, "Could not get address of listen fd %d: %s", i + 3, sockstrerror(sockerrno));
 				return false;
 			}
 
@@ -1027,7 +1037,7 @@ static bool setup_myself(void) {
 
 	/* If no Port option was specified, set myport to the port used by the first listening socket. */
 
-	if(!port_specified) {
+	if(!port_specified || atoi(myport) == 0) {
 		sockaddr_t sa;
 		socklen_t salen = sizeof sa;
 		if(!getsockname(listen_socket[0].udp.fd, &sa.sa, &salen)) {