diff options
| author |   Gabriel Ganne <gabriel.ganne@gmail.com> | 2022-05-05 10:16:56 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2022-05-08 14:00:11 +0000 |
| commit | 01f6c7353084d1180387ae64b936e96028e17fbd (patch) | |
| tree | a340da4cb6bb60b5fc5a9f01d6b93f9f325432fa /src/vnet/devices/af_packet | |
| parent | da052b62bd2158944342735ae4cfdc65de268d6b (diff) | |
devices: fix crash on invalid interface
Type: fix
A simple "create host-interface name xxx" is enough to trigger the bug:
The interface is not found, and we goto error with apif=NULL
Signed-off-by: Gabriel Ganne <gabriel.ganne@gmail.com>
Change-Id: I2f894176d39b3d15efab054dc7340e7a0600a2e8
Diffstat (limited to 'src/vnet/devices/af_packet')
| -rw-r--r-- | src/vnet/devices/af_packet/af_packet.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/vnet/devices/af_packet/af_packet.c b/src/vnet/devices/af_packet/af_packet.c index 10b0ff2fb1a..83c10684c9f 100644 --- a/src/vnet/devices/af_packet/af_packet.c +++ b/src/vnet/devices/af_packet/af_packet.c @@ -679,8 +679,11 @@ error: fd2 = -1; } vec_free (host_if_name_dup); - memset (apif, 0, sizeof (*apif)); - pool_put (apm->interfaces, apif); + if (apif) + { + memset (apif, 0, sizeof (*apif)); + pool_put (apm->interfaces, apif); + } return ret; } |