Fixed potential buffer overflow.

See AST-2007-024 for more details



git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.2@3205 5390a7c7-147a-4af0-8ec9-7488f05a26cb

2 files changed, 2 insertions, 2 deletions

diff --git a/sethdlc-new.c b/sethdlc-new.c
index 4a4a7bb..1765c32 100644
--- a/sethdlc-new.c
+++ b/sethdlc-new.c
@@ -673,7 +673,7 @@ int main(int arg_c, char *arg_v[])
 	if (sock < 0)
 		error("Unable to create socket: %s\n", strerror(errno));
   
-	strcpy(req.ifr_name, argv[1]); /* Device name */
+	strncpy(req.ifr_name, argv[1], sizeof(req.ifr_name) - 1); /* Device name */
 
 	if (argc == 2)
 		show_port();
diff --git a/sethdlc.c b/sethdlc.c
index 3514b2e..afbcb20 100644
--- a/sethdlc.c
+++ b/sethdlc.c
@@ -293,7 +293,7 @@ int main(int argc, char *argv[])
 	if (sock<0)
 		error("Unable to create socket: %s\n", strerror(errno));
   
-	strcpy(req.ifr_name, argv[1]); /* Device name */
+	strncpy(req.ifr_name, argv[1], sizeof(req.ifr_name) - 1); /* Device name */
 
 	if (argc == 2) {
 		show_port(sock);