diff options
| author |   Lijian.Zhang <Lijian.Zhang@arm.com> | 2019-05-22 18:33:52 +0800 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2019-06-18 14:34:13 +0000 |
| commit | b6d61e347a64e2263067c8c44415c3ad4d3cea70 (patch) | |
| tree | 3608fbfeef64fb451e57e35e55d73f7dfaf9dad8 /src/plugins/unittest/session_test.c | |
| parent | badf38a2b7559a313fda01811f86a9c25f4c00db (diff) | |
session: fix memory out of bound issue
Ring data space is following ring vec_header_t and ring elements immediately.
Add verification code in session_test.
Type: fix
Change-Id: I0bfa096a9f459128a588821d99b5cdb4f10ede38
Signed-off-by: Lijian Zhang <Lijian.Zhang@arm.com>
Reviewed-by: Sirshak Das <Sirshak.Das@arm.com>
Diffstat (limited to 'src/plugins/unittest/session_test.c')
| -rw-r--r-- | src/plugins/unittest/session_test.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/plugins/unittest/session_test.c b/src/plugins/unittest/session_test.c index e54c8a6cd86..0d9da537ef0 100644 --- a/src/plugins/unittest/session_test.c +++ b/src/plugins/unittest/session_test.c @@ -1875,6 +1875,8 @@ session_test_mq_basic (vlib_main_t * vm, unformat_input_t * input) svm_msg_q_msg_t msg1, msg2, msg[12]; int __clib_unused verbose, i, rv; svm_msg_q_t *mq; + svm_msg_q_ring_t *ring; + u8 *rings_ptr; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { @@ -1899,6 +1901,12 @@ session_test_mq_basic (vlib_main_t * vm, unformat_input_t * input) mq = svm_msg_q_alloc (cfg); SESSION_TEST (mq != 0, "svm_msg_q_alloc"); SESSION_TEST (vec_len (mq->rings) == 2, "ring allocation"); + rings_ptr = (u8 *) mq->rings + vec_bytes (mq->rings); + vec_foreach (ring, mq->rings) + { + SESSION_TEST (ring->data == rings_ptr, "ring data"); + rings_ptr += (uword) ring->nitems * ring->elsize; + } msg1 = svm_msg_q_alloc_msg (mq, 8); rv = (mq->rings[0].cursize != 1 |