diff options
| author |   Filip Tehlar <ftehlar@cisco.com> | 2022-03-11 11:12:56 +0000 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2022-03-11 16:30:23 +0000 |
| commit | 9c32f05751ca92239f0cc667a8d696dec86c9db8 (patch) | |
| tree | 743443c576555aac5915c2982a6a1e20aed9fc43 /src | |
| parent | 9652177bc12171bb7141ef7a92e0053204f7ed87 (diff) | |
session: fix crash during client detach
This fixes a crash caused by client closing socket before adding worker.
During detach vpp tries to delete worker based on invalid worker index.
Type: fix
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
Change-Id: I3242bcbb116ef5fd1d4c449f5bcf907e4e2f8f30
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/session/session_api.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c index 615e2ade59c..2502ef6a70a 100644 --- a/src/vnet/session/session_api.c +++ b/src/vnet/session/session_api.c @@ -1485,7 +1485,9 @@ sapi_socket_detach (app_namespace_t * app_ns, clib_socket_t * cs) /* Cleanup everything because app worker closed socket or crashed */ handle = (app_ns_api_handle_t *) & cs->private_data; - app_wrk = app_worker_get (handle->aah_app_wrk_index); + app_wrk = app_worker_get_if_valid (handle->aah_app_wrk_index); + if (!app_wrk) + return; vnet_app_worker_add_del_args_t args = { .app_index = app_wrk->app_index, |