zebra: null terminate interface name from wire

We read an ifname from the wire but don't make sure its null terminated,
fix it

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

diff --git a/zebra/zapi_msg.c b/zebra/zapi_msg.c
index 4950b8654d55724dc638348b051430630e51d4c4..933a26f94a7ad70371b92c9333ef7a3a49d4be54 100644 (file)
--- a/zebra/zapi_msg.c
+++ b/zebra/zapi_msg.c
@@ -2068,6 +2068,7 @@ static void zread_pseudowire(ZAPI_HANDLER_ARGS)
 
        /* Get data. */
        STREAM_GET(ifname, s, IF_NAMESIZE);
+       ifname[IF_NAMESIZE - 1] = '\0';
        STREAM_GETL(s, ifindex);
        STREAM_GETL(s, type);
        STREAM_GETL(s, af);