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session: fix crash during client detach

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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
This commit is contained in:
Filip Tehlar
2022-03-11 11:12:56 +00:00
committed by Florin Coras
parent 9652177bc1
commit 9c32f05751
1 changed files with 3 additions and 1 deletions
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4
src/vnet/session/session_api.c
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@ -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,