X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fcontrol.c;h=175f2bd019f66771350086e560eb0f7d1e26713d;hb=04d8a8e34e1fe7f33f1946863b36a24ee358175f;hp=beda6c41c0e27b2008a7c6e36caca7eb4486011e;hpb=a6448291834ca7419553a807ee367c719c2956d0;p=tinc

diff --git a/src/control.c b/src/control.c
index beda6c41..175f2bd0 100644
--- a/src/control.c
+++ b/src/control.c
@@ -22,9 +22,7 @@
 #include "conf.h"
 #include "control.h"
 #include "control_common.h"
-#include "graph.h"
 #include "logger.h"
-#include "meta.h"
 #include "names.h"
 #include "net.h"
 #include "netutl.h"
@@ -110,7 +108,7 @@ bool control_h(connection_t *c, const char *request) {
 			return control_return(c, REQ_DISCONNECT, -1);
 		}
 
-		for list_each(connection_t, other, connection_list) {
+		for list_each(connection_t, other, &connection_list) {
 			if(strcmp(other->name, name)) {
 				continue;
 			}
@@ -159,12 +157,12 @@ bool init_control(void) {
 	// Get the address and port of the first listening socket
 
 	char *localhost = NULL;
-	sockaddr_t sa;
+	sockaddr_t sa = {0};
 	socklen_t len = sizeof(sa);
 
 	// Make sure we have a valid address, and map 0.0.0.0 and :: to 127.0.0.1 and ::1.
 
-	if(getsockname(listen_socket[0].tcp.fd, (struct sockaddr *)&sa, &len)) {
+	if(getsockname(listen_socket[0].tcp.fd, &sa.sa, &len)) {
 		xasprintf(&localhost, "127.0.0.1 port %s", myport);
 	} else {
 		if(sa.sa.sa_family == AF_INET) {
@@ -195,14 +193,17 @@ bool init_control(void) {
 		return false;
 	}
 
-	struct sockaddr_un sa_un;
+	struct sockaddr_un sa_un = {
+		.sun_family = AF_UNIX,
+	};
 
-	sa_un.sun_family = AF_UNIX;
+	if(strlen(unixsocketname) >= sizeof(sa_un.sun_path)) {
+		logger(DEBUG_ALWAYS, LOG_ERR, "UNIX socket filename %s is too long!", unixsocketname);
+		return false;
+	}
 
 	strncpy(sa_un.sun_path, unixsocketname, sizeof(sa_un.sun_path));
 
-	sa_un.sun_path[sizeof(sa_un.sun_path) - 1] = 0;
-
 	if(connect(unix_fd, (struct sockaddr *)&sa_un, sizeof(sa_un)) >= 0) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "UNIX socket %s is still in use!", unixsocketname);
 		return false;