diff options
author | Florin Coras <fcoras@cisco.com> | 2018-09-04 19:47:52 -0700 |
---|---|---|
committer | Marco Varlese <marco.varlese@suse.de> | 2018-09-06 08:37:20 +0000 |
commit | 145987776f57de20e9724d58fe28796d40ffebfa (patch) | |
tree | b63fb0f62472dc15660c9a1f6a721d33d04e8587 | |
parent | ab2f6dbf9f7b7164a9810f4c80c8abf8463e42ad (diff) |
vcl/session/svm: fix coverity warnings
Change-Id: I27532b3ab244dc95955e836a42b229a6e4e32818
Signed-off-by: Florin Coras <fcoras@cisco.com>
-rw-r--r-- | src/svm/queue.c | 2 | ||||
-rw-r--r-- | src/vcl/vppcom.c | 9 | ||||
-rwxr-xr-x | src/vnet/session/session_api.c | 6 |
3 files changed, 12 insertions, 5 deletions
diff --git a/src/svm/queue.c b/src/svm/queue.c index 771033d7d8a..6a578fb4d6b 100644 --- a/src/svm/queue.c +++ b/src/svm/queue.c @@ -122,7 +122,7 @@ svm_queue_send_signal (svm_queue_t * q, u8 is_prod) { int __clib_unused rv, fd; u64 data = 1; - ASSERT (q->consumer_evtfd != -1); + ASSERT (q->consumer_evtfd > 0 && q->producer_evtfd > 0); fd = is_prod ? q->producer_evtfd : q->consumer_evtfd; rv = write (fd, &data, sizeof (data)); } diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index 60d5eb3539a..1991e3e7277 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -1635,6 +1635,8 @@ vcl_select_handle_mq (vcl_worker_t * wrk, svm_msg_q_t * mq, case FIFO_EVENT_APP_RX: sid = e->fifo->client_session_index; session = vcl_session_get (wrk, sid); + if (!session) + break; if (sid < n_bits && read_map) { clib_bitmap_set_no_check (read_map, sid, 1); @@ -1660,6 +1662,8 @@ vcl_select_handle_mq (vcl_worker_t * wrk, svm_msg_q_t * mq, break; } session = vcl_ct_session_get_from_fifo (wrk, e->fifo, 0); + if (!session) + break; sid = session->session_index; if (sid < n_bits && read_map) { @@ -1669,9 +1673,9 @@ vcl_select_handle_mq (vcl_worker_t * wrk, svm_msg_q_t * mq, break; case SESSION_IO_EVT_CT_RX: session = vcl_ct_session_get_from_fifo (wrk, e->fifo, 1); - sid = session->session_index; if (!session) break; + sid = session->session_index; if (sid < n_bits && write_map) { clib_bitmap_set_no_check (write_map, sid, 1); @@ -2417,6 +2421,9 @@ vppcom_epoll_wait (uint32_t vep_handle, struct epoll_event *events, } vep_session = vcl_session_get_w_handle (wrk, vep_handle); + if (!vep_session) + return VPPCOM_EBADFD; + if (PREDICT_FALSE (!vep_session->is_vep)) { clib_warning ("VCL<%d>: ERROR: vep_idx (%u) is not a vep!", diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c index aa29090383a..d8531a467dd 100755 --- a/src/vnet/session/session_api.c +++ b/src/vnet/session/session_api.c @@ -1354,8 +1354,8 @@ vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp) goto done; } - /* Make coverity happy */ - ASSERT (args.evt_q && args.segment); + if (!mp->is_add) + goto done; /* Send fifo segment fd if needed */ if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD) @@ -1375,7 +1375,7 @@ vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp) done: REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({ rmp->is_add = mp->is_add; - if (!rv) + if (!rv && mp->is_add) { rmp->wrk_index = clib_host_to_net_u32 (args.wrk_index); if (vec_len (args.segment->name)) |