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staticd: check tuple (vrf, name) when interface events received

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with network namespace vrf backend, there is possibilities that the same
interface name can be used across two different vrfs. Then, enforce the
check when static daemon receives interface events. Adding to the
interface name, check for the vrf id, too.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
This commit is contained in:
Philippe Guibert 2019-10-23 16:53:09 +02:00
parent 3e6fd94f83
commit 9eb8b14c85
1 changed files with 4 additions and 0 deletions
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4
staticd/static_routes.c
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@ -310,10 +310,14 @@ static void static_ifindex_update_af(struct interface *ifp, bool up, afi_t afi,
if (up) {
if (strcmp(si->ifname, ifp->name))
continue;
if (si->nh_vrf_id != ifp->vrf_id)
continue;
si->ifindex = ifp->ifindex;
} else {
if (si->ifindex != ifp->ifindex)
continue;
if (si->nh_vrf_id != ifp->vrf_id)
continue;
si->ifindex = IFINDEX_INTERNAL;
}