X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fraw_socket_device.c;h=427fb3f763db7ac4eadc8f2908ddab08d6dc55b7;hp=c61e43c9c810153337d43fbc141da5caed1d7ede;hb=2f03a5d94c0bb6732fd65263217e3aa2b72f18ff;hpb=e913f3f232e4809b7218d081ab9f94cef1c94ac3

diff --git a/src/raw_socket_device.c b/src/raw_socket_device.c
index c61e43c9..427fb3f7 100644
--- a/src/raw_socket_device.c
+++ b/src/raw_socket_device.c
@@ -1,7 +1,7 @@
 /*
     device.c -- raw socket
     Copyright (C) 2002-2005 Ivo Timmermans,
-                  2002-2012 Guus Sliepen <guus@tinc-vpn.org>
+                  2002-2014 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -62,10 +62,11 @@ static bool setup_device(void) {
 
 	memset(&ifr, 0, sizeof(ifr));
 	strncpy(ifr.ifr_ifrn.ifrn_name, iface, IFNAMSIZ);
+	ifr.ifr_ifrn.ifrn_name[IFNAMSIZ - 1] = 0;
+
 	if(ioctl(device_fd, SIOCGIFINDEX, &ifr)) {
 		close(device_fd);
-		logger(LOG_ERR, "Can't find interface %s: %s", iface,
-			   strerror(errno));
+		logger(LOG_ERR, "Can't find interface %s: %s", ifr.ifr_ifrn.ifrn_name, strerror(errno));
 		return false;
 	}
 
@@ -75,7 +76,7 @@ static bool setup_device(void) {
 	sa.sll_ifindex = ifr.ifr_ifindex;
 
 	if(bind(device_fd, (struct sockaddr *) &sa, (socklen_t) sizeof(sa))) {
-		logger(LOG_ERR, "Could not bind %s to %s: %s", device, iface, strerror(errno));
+		logger(LOG_ERR, "Could not bind %s to %s: %s", device, ifr.ifr_ifrn.ifrn_name, strerror(errno));
 		return false;
 	}