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 ad2f5e3c21af4ea3acc00d6e0b5ddc3d40589048..bb2e55c87a0eb6db14d2df018067a001f726877a 100644 (file)
--- a/zebra/zapi_msg.c
+++ b/zebra/zapi_msg.c
@@ -2136,6 +2136,7 @@ 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);