From 76fbd4d73d8f941a1c9c1a0166dcf3d7eb62fc38 Mon Sep 17 00:00:00 2001 From: Susant Sahani Date: Mon, 6 May 2019 23:07:32 +0530 Subject: [PATCH] networkd: VXLan TTL must be <= 255 Ignore when TTL > 255 --- src/network/netdev/vxlan.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/src/network/netdev/vxlan.c b/src/network/netdev/vxlan.c index 6c18debe3d..8fa6e87d92 100644 --- a/src/network/netdev/vxlan.c +++ b/src/network/netdev/vxlan.c @@ -273,10 +273,15 @@ static int netdev_vxlan_verify(NetDev *netdev, const char *filename) { assert(v); assert(filename); - if (v->vni > VXLAN_VID_MAX) { - log_warning("VXLAN without valid VNI (or VXLAN Segment ID) configured in %s. Ignoring", filename); - return -EINVAL; - } + if (v->vni > VXLAN_VID_MAX) + return log_netdev_warning_errno(netdev, SYNTHETIC_ERRNO(EINVAL), + "%s: VXLAN without valid VNI (or VXLAN Segment ID) configured. Ignoring.", + filename); + + if (v->ttl > 255) + return log_netdev_warning_errno(netdev, SYNTHETIC_ERRNO(EINVAL), + "%s: VXLAN TTL must be <= 255. Ignoring.", + filename); return 0; } -- 2.25.1