diff options
| author |   Florin Coras <fcoras@cisco.com> | 2021-02-10 15:26:37 -0800 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2021-02-10 23:22:22 +0000 |
| commit | 1bb74944a385ea1b8f50b975359cb1c7ca94afb4 (patch) | |
| tree | a56e4bf910d32ef08654c436f41e6baf8406b2b1 /src | |
| parent | 130680b21ea4977ef50d45c9f17c8e70a8a64f54 (diff) | |
vcl: validate seg handle on migrate only if needed
Type: fix
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I3c15a465f84f2ceb6bd5f1c459899824d4bc1c90
Diffstat (limited to 'src')
| -rw-r--r-- | src/vcl/vppcom.c | 15 | ||||
| -rw-r--r-- | src/vnet/session/session_api.c | 2 |
2 files changed, 11 insertions, 6 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index bc83b55d5d0..80f0ad7b202 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -636,12 +636,17 @@ vcl_session_migrated_handler (vcl_worker_t * wrk, void *data) return; } - fs_index = vcl_segment_table_lookup (mp->segment_handle); - if (fs_index == VCL_INVALID_SEGMENT_INDEX) + /* Only validate if a value is provided */ + if (mp->segment_handle != SESSION_INVALID_HANDLE) { - VDBG (0, "segment for session %u is not mounted!", s->session_index); - s->session_state = VCL_STATE_DETACHED; - return; + fs_index = vcl_segment_table_lookup (mp->segment_handle); + if (fs_index == VCL_INVALID_SEGMENT_INDEX) + { + VDBG (0, "segment %lx for session %u is not mounted!", + mp->segment_handle, s->session_index); + s->session_state = VCL_STATE_DETACHED; + return; + } } s->vpp_handle = mp->new_handle; diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c index 0116a7ece66..e5021d4507c 100644 --- a/src/vnet/session/session_api.c +++ b/src/vnet/session/session_api.c @@ -454,7 +454,7 @@ mq_send_session_migrate_cb (session_t * s, session_handle_t new_sh) mp->new_handle = new_sh; mp->vpp_thread_index = thread_index; mp->vpp_evt_q = fifo_segment_msg_q_offset (eq_seg, thread_index); - mp->segment_handle = session_segment_handle (s); + mp->segment_handle = SESSION_INVALID_HANDLE; svm_msg_q_add_and_unlock (app_mq, msg); } |