diff options
| author |   Vladimir Isaev <visaev@netgate.com> | 2020-09-18 14:43:29 +0300 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2020-09-30 11:30:55 +0000 |
| commit | ddb070e8b1481cf9db77bc269d9d9754958a213b (patch) | |
| tree | 30657c2c166a4bac702eb49e69c323d690720c81 | |
| parent | 36e657032c4d77c2657cf5c14d3b5dfa3c13d48c (diff) | |
tap: do not use strlen on vector
sanitizer complains about strlen on hi->name in tap_dump_ifs.
hi->name is a vector which is not null-terminated, so use vec_len.
Type: fix
Signed-off-by: Vladimir Isaev <visaev@netgate.com>
Change-Id: Icdd5f65369bb51b0c4a9cd86c24899e6febd837c
(cherry picked from commit 84f3d9fba4e1715237a41f0978430193363187c7)
| -rw-r--r-- | src/vnet/devices/tap/tap.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/vnet/devices/tap/tap.c b/src/vnet/devices/tap/tap.c index bc2bf56cab3..040ec1f1ea5 100644 --- a/src/vnet/devices/tap/tap.c +++ b/src/vnet/devices/tap/tap.c @@ -944,8 +944,7 @@ tap_dump_ifs (tap_interface_details_t ** out_tapids) tapid->sw_if_index = vif->sw_if_index; hi = vnet_get_hw_interface (vnm, vif->hw_if_index); clib_memcpy(tapid->dev_name, hi->name, - MIN (ARRAY_LEN (tapid->dev_name) - 1, - strlen ((const char *) hi->name))); + MIN (ARRAY_LEN (tapid->dev_name) - 1, vec_len (hi->name))); vring = vec_elt_at_index (vif->rxq_vrings, RX_QUEUE_ACCESS(0)); tapid->rx_ring_sz = vring->size; vring = vec_elt_at_index (vif->txq_vrings, TX_QUEUE_ACCESS(0)); |