diff options
| author |   Steven Luong <sluong@cisco.com> | 2019-08-21 11:35:27 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-09-25 22:03:11 +0000 |
| commit | 00127d69996792e8ea120df5915a61f808904335 (patch) | |
| tree | c0d754d9af1105a5dbe11417d9e6009c22d4b8a9 /test/test_ipsec_tun_if_esp.py | |
| parent | 7cd964ee45e845e0f02d9dbcecc3c1cc9088e447 (diff) | |
vlib: fix null pointer crash on strncmp
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff4b71de0 in __strncmp_sse42 () from /lib64/libc.so.6
(gdb) up
up
vm=0x7ffff6664d40 <vlib_global_main>, addr=0x7fffb4bec6d0,
ids=0x7fffb31675f0 <avf_pci_device_ids>, handle=0x7fffb4bec594)
at /usr/src/debug/vpp-20.01/src/vlib/linux/pci.c:1250
1250 if (strncmp ("vfio-pci", (char *) di->driver_name, 8) == 0)
(gdb) p di
p di
$1 = (vlib_pci_device_info_t *) 0x7fffb6446164
(gdb) p di->driver_name
p di->driver_name
$2 = (u8 *) 0x0
(gdb)
driver_name may be null. strncmp is not forgiving. Change to use C11 safeC
version.
Type: fix
Signed-off-by: Steven Luong <sluong@cisco.com>
Change-Id: I1777a5966ceee7409d7bde86c30b14dc75534a5a
(cherry picked from commit ab4899257a77edecfbf9a97cf67acc26a2133119)
Diffstat (limited to 'test/test_ipsec_tun_if_esp.py')
0 files changed, 0 insertions, 0 deletions