diff options
| author | Igor Ryzhov <iryzhov@nfware.com> | 2021-10-18 17:16:35 +0300 |
|---|---|---|
| committer | Igor Ryzhov <iryzhov@nfware.com> | 2021-10-18 17:23:07 +0300 |
| commit | 9f4ffd809a24b55da45198e07e7232679dd75a8c (patch) | |
| tree | 9843dac46f3acc9d73a3b245c7ca7627d3232b36 /ospfd/ospf_interface.c | |
| parent | cc6a70422173d3fba7416aad87bd566387d2bff7 (diff) | |
ospfd: fix crash when creating vlink in unknown vrf
if_create_name crashes when vrf_id is VRF_UNKNOWN:
```
nfware# conf t
nfware(config)# router ospf vrf doesnt-exist
nfware(config-router)# area 1.1.1.1 virtual-link 2.2.2.2
vtysh: error reading from ospfd: Success (0)Warning: closing connection to ospfd because of an I/O error!
```
Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Diffstat (limited to 'ospfd/ospf_interface.c')
| -rw-r--r-- | ospfd/ospf_interface.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c index eb7a8348e8..2fea385594 100644 --- a/ospfd/ospf_interface.c +++ b/ospfd/ospf_interface.c @@ -909,6 +909,13 @@ struct ospf_interface *ospf_vl_new(struct ospf *ospf, return NULL; } + if (ospf->vrf_id == VRF_UNKNOWN) { + if (IS_DEBUG_OSPF_EVENT) + zlog_debug( + "ospf_vl_new(): Alarm: cannot create pseudo interface in unknown VRF"); + return NULL; + } + if (IS_DEBUG_OSPF_EVENT) zlog_debug( "ospf_vl_new(): creating pseudo zebra interface vrf id %u", |