diff options
| author |   Florin Coras <fcoras@cisco.com> | 2018-08-16 15:45:34 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2018-08-17 14:47:24 +0000 |
| commit | ec54e11a8426f4104261da579b5b9ae6fbc506f4 (patch) | |
| tree | a26a22b528e5519a360da75ed9903fe14f7c1379 /src | |
| parent | 60f1fc1c17f4e15b8a64ad0b0626e88603790eb7 (diff) | |
vlibapi: validate private segment rotor prior to use
If the dead client scan removes the rotor position we're about to check
next, we end up outside the private registration pool's bounds.
Change-Id: If4e715593deeac4c06ae6b3fededc1965b042094
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/vlibmemory/vlib_api.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vlibmemory/vlib_api.c b/src/vlibmemory/vlib_api.c index 35a8686a04d..65fa34bcc63 100644 --- a/src/vlibmemory/vlib_api.c +++ b/src/vlibmemory/vlib_api.c @@ -387,9 +387,9 @@ vl_api_clnt_process (vlib_main_t * vm, vlib_node_runtime_t * node, */ if (PREDICT_FALSE (vec_len (am->vlib_private_rps))) { - vl_mem_api_handle_msg_private (vm, node, private_segment_rotor++); if (private_segment_rotor >= vec_len (am->vlib_private_rps)) private_segment_rotor = 0; + vl_mem_api_handle_msg_private (vm, node, private_segment_rotor++); } vlib_process_wait_for_event_or_clock (vm, sleep_time); |