diff options
| author |   Neale Ranns <nranns@cisco.com> | 2019-01-30 06:00:19 -0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-01-30 19:47:36 +0000 |
| commit | 13b2ba2ad5527c8185dce368993a3877e7daf7a2 (patch) | |
| tree | 44e47257a4b6561d5b9a56880e68b8da91754b50 /src/plugins | |
| parent | 910d3694e8b22c9d14e5f2913d14ae149e184620 (diff) | |
MPLS tunnel; fix crash when deleting non-existant path
in the case the tunnel is the only user of the shared path list
then removing its dependency removes the path list. hence lock the list
Change-Id: I18318441698ceac16715b1826266a7d19dcd76e1
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/abf/abf_policy.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/plugins/abf/abf_policy.c b/src/plugins/abf/abf_policy.c index 1fde97f4c50..c411f3bae62 100644 --- a/src/plugins/abf/abf_policy.c +++ b/src/plugins/abf/abf_policy.c @@ -198,6 +198,7 @@ abf_policy_delete (u32 policy_id, const fib_route_path_t * rpaths) ap = abf_policy_get (api); old_pl = ap->ap_pl; + fib_path_list_lock (old_pl); ap->ap_pl = fib_path_list_copy_and_path_remove (ap->ap_pl, (FIB_PATH_LIST_FLAG_SHARED | @@ -227,6 +228,7 @@ abf_policy_delete (u32 policy_id, const fib_route_path_t * rpaths) fib_walk_sync (abf_policy_fib_node_type, api, &ctx); } + fib_path_list_unlock (old_pl); } return (0); |