X-Git-Url: http://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet.c;h=aaa035feadce092ca19b4746649e780815cd2688;hb=a62a6825a8a69e279ee0688a4cd9e51fbc52054b;hp=1b5bb16693f1e700da422451b1f47017afe2ad5a;hpb=fbf305c09d91bf34b1504b58d50392df2e6bcfba;p=tinc

diff --git a/src/net.c b/src/net.c
index 1b5bb166..aaa035fe 100644
--- a/src/net.c
+++ b/src/net.c
@@ -41,7 +41,7 @@
 
 /* Purge edges and subnets of unreachable nodes. Use carefully. */
 
-static void purge(void) {
+void purge(void) {
 	splay_node_t *nnode, *nnext, *enode, *enext, *snode, *snext;
 	node_t *n;
 	edge_t *e;
@@ -233,46 +233,9 @@ static void sigterm_handler(int signal, short events, void *data) {
 	event_loopexit(NULL);
 }
 
-static void sigint_handler(int signal, short events, void *data) {
-	static int saved_debug_level = -1;
-
-	logger(LOG_NOTICE, _("Got %s signal"), strsignal(signal));
-
-	if(saved_debug_level != -1) {
-		logger(LOG_NOTICE, _("Reverting to old debug level (%d)"),
-			saved_debug_level);
-		debug_level = saved_debug_level;
-		saved_debug_level = -1;
-	} else {
-		logger(LOG_NOTICE,
-			_("Temporarily setting debug level to 5.  Kill me with SIGINT again to go back to level %d."),
-			debug_level);
-		saved_debug_level = debug_level;
-		debug_level = 5;
-	}
-}
-
-static void sigusr1_handler(int signal, short events, void *data) {
-	logger(LOG_NOTICE, _("Got %s signal"), strsignal(signal));
-	dump_connections();
-}
-
-static void sigusr2_handler(int signal, short events, void *data) {
-	logger(LOG_NOTICE, _("Got %s signal"), strsignal(signal));
-	dump_device_stats();
-	dump_nodes();
-	dump_edges();
-	dump_subnets();
-}
-
-static void sigwinch_handler(int signal, short events, void *data) {
-	logger(LOG_NOTICE, _("Got %s signal"), strsignal(signal));
-	purge();
-}
-
 static void sighup_handler(int signal, short events, void *data) {
 	connection_t *c;
-	splay_node_t *node;
+	splay_node_t *node, *next;
 	char *fname;
 	struct stat s;
 	static time_t last_config_check = 0;
@@ -292,8 +255,9 @@ static void sighup_handler(int signal, short events, void *data) {
 
 	/* Close connections to hosts that have a changed or deleted host config file */
 	
-	for(node = connection_tree->head; node; node = node->next) {
+	for(node = connection_tree->head; node; node = next) {
 		c = node->data;
+		next = node->next;
 		
 		if(c->outgoing) {
 			free(c->outgoing->name);
@@ -342,12 +306,8 @@ static void sigalrm_handler(int signal, short events, void *data) {
 int main_loop(void) {
 	struct event timeout_event;
 	struct event sighup_event;
-	struct event sigint_event;
 	struct event sigterm_event;
 	struct event sigquit_event;
-	struct event sigusr1_event;
-	struct event sigusr2_event;
-	struct event sigwinch_event;
 	struct event sigalrm_event;
 
 	cp();
@@ -356,18 +316,10 @@ int main_loop(void) {
 	event_add(&timeout_event, &(struct timeval){pingtimeout, 0});
 	signal_set(&sighup_event, SIGHUP, sighup_handler, NULL);
 	signal_add(&sighup_event, NULL);
-	signal_set(&sigint_event, SIGINT, sigint_handler, NULL);
-	signal_add(&sigint_event, NULL);
 	signal_set(&sigterm_event, SIGTERM, sigterm_handler, NULL);
 	signal_add(&sigterm_event, NULL);
 	signal_set(&sigquit_event, SIGQUIT, sigterm_handler, NULL);
 	signal_add(&sigquit_event, NULL);
-	signal_set(&sigusr1_event, SIGUSR1, sigusr1_handler, NULL);
-	signal_add(&sigusr1_event, NULL);
-	signal_set(&sigusr2_event, SIGUSR2, sigusr2_handler, NULL);
-	signal_add(&sigusr2_event, NULL);
-	signal_set(&sigwinch_event, SIGWINCH, sigwinch_handler, NULL);
-	signal_add(&sigwinch_event, NULL);
 	signal_set(&sigalrm_event, SIGALRM, sigalrm_handler, NULL);
 	signal_add(&sigalrm_event, NULL);
 
@@ -377,12 +329,8 @@ int main_loop(void) {
 	}
 
 	signal_del(&sighup_event);
-	signal_del(&sigint_event);
 	signal_del(&sigterm_event);
 	signal_del(&sigquit_event);
-	signal_del(&sigusr1_event);
-	signal_del(&sigusr2_event);
-	signal_del(&sigwinch_event);
 	signal_del(&sigalrm_event);
 	event_del(&timeout_event);