From 8b276df32f0c833b31f8a5c8408855afbbde1307 Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Mon, 9 Nov 2020 10:13:24 +0000 Subject: ipip: Don't crash when showing non-existant tunnel index Type: fix Signed-off-by: Neale Ranns Change-Id: I9717d420e42098e291c5b6c7d18e935ad78fdc3d --- src/vnet/ipip/ipip_cli.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/vnet/ipip/ipip_cli.c') diff --git a/src/vnet/ipip/ipip_cli.c b/src/vnet/ipip/ipip_cli.c index 510806b0c11..231c7e3108f 100644 --- a/src/vnet/ipip/ipip_cli.c +++ b/src/vnet/ipip/ipip_cli.c @@ -232,6 +232,8 @@ static clib_error_t *show_ipip_tunnel_command_fn(vlib_main_t *vm, ({vlib_cli_output(vm, "%U", format_ipip_tunnel, t); })); /* *INDENT-ON* */ } else { + if (pool_is_free_index (gm->tunnels, ti)) + return clib_error_return(0, "unknown index:%d", ti); t = pool_elt_at_index(gm->tunnels, ti); if (t) vlib_cli_output(vm, "%U", format_ipip_tunnel, t); -- cgit 1.2.3-korg