diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-07-01 07:32:31 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2019-07-02 11:52:49 +0000 |
| commit | 617574dd4781cbeee3702aac70dd1137282da798 (patch) | |
| tree | 5e646b3e1b8ff3f1bd11663738ed3bbae26d0fe5 /src/vcl/vcl_bapi.c | |
| parent | f4f73340d61e3af199291344e36a01d289f095f0 (diff) | |
vcl: handle fd rcv msg error
Type:fix
Also cleanup worker fds on error. Reported by coverity
Change-Id: I52cf77ca90e9ba1cc8ee9ddb3edaeabdc073beda
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vcl/vcl_bapi.c')
| -rw-r--r-- | src/vcl/vcl_bapi.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/vcl/vcl_bapi.c b/src/vcl/vcl_bapi.c index 3ccac4740fc..7abb45b6330 100644 --- a/src/vcl/vcl_bapi.c +++ b/src/vcl/vcl_bapi.c @@ -113,8 +113,8 @@ vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t * { vcl_worker_t *wrk = vcl_worker_get (0); u64 segment_handle; + int *fds = 0, i; u32 n_fds = 0; - int *fds = 0; if (mp->retval) { @@ -134,7 +134,8 @@ vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t * if (mp->n_fds) { vec_validate (fds, mp->n_fds); - vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5); + if (vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5)) + goto failed; if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT) if (vcl_segment_attach (vcl_vpp_worker_segment_handle (0), @@ -169,13 +170,16 @@ vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t * failed: vcm->app_state = STATE_APP_FAILED; + for (i = clib_max (n_fds - 1, 0); i < vec_len (fds); i++) + close (fds[i]); + vec_free (fds); } static void vl_api_app_worker_add_del_reply_t_handler (vl_api_app_worker_add_del_reply_t * mp) { - int n_fds = 0, *fds = 0; + int n_fds = 0, *fds = 0, i; u64 segment_handle; vcl_worker_t *wrk; u32 wrk_index; @@ -209,7 +213,8 @@ vl_api_app_worker_add_del_reply_t_handler (vl_api_app_worker_add_del_reply_t * if (mp->n_fds) { vec_validate (fds, mp->n_fds); - vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5); + if (vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5)) + goto failed; if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT) if (vcl_segment_attach (vcl_vpp_worker_segment_handle (wrk_index), @@ -243,6 +248,9 @@ vl_api_app_worker_add_del_reply_t_handler (vl_api_app_worker_add_del_reply_t * failed: vcm->app_state = STATE_APP_FAILED; + for (i = clib_max (n_fds - 1, 0); i < vec_len (fds); i++) + close (fds[i]); + vec_free (fds); } static void |