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pimd: Wisely delay startup of msdp listen/connect when vrf is not fully up

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When we do not really have the vrf up, wisely do not attempt
to dereference the ifp looked up.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2017-06-14 19:59:02 -04:00
parent 05d8470ff5
commit 449a3f5b10
1 changed files with 10 additions and 0 deletions
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10
pimd/pim_msdp_socket.c
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@ -153,6 +153,11 @@ int pim_msdp_sock_listen(struct pim_instance *pim)
if (pim->vrf_id != VRF_DEFAULT) {
struct interface *ifp =
if_lookup_by_name(pim->vrf->name, pim->vrf_id);
if (!ifp) {
zlog_err("%s: Unable to lookup vrf interface: %s",
__PRETTY_FUNCTION__, pim->vrf->name);
return -1;
}
pim_socket_bind(sock, ifp);
}
@ -226,6 +231,11 @@ int pim_msdp_sock_connect(struct pim_msdp_peer *mp)
if (mp->pim->vrf_id != VRF_DEFAULT) {
struct interface *ifp =
if_lookup_by_name(mp->pim->vrf->name, mp->pim->vrf_id);
if (!ifp) {
zlog_err("%s: Unable to lookup vrf interface: %s",
__PRETTY_FUNCTION__, mp->pim->vrf->name);
return -1;
}
pim_socket_bind(mp->fd, ifp);
}