bpf: Verify flags in bpf_fib_lookup
authorDavid Ahern <dsahern@gmail.com>
Tue, 29 May 2018 18:59:13 +0000 (11:59 -0700)
committerDaniel Borkmann <daniel@iogearbox.net>
Tue, 29 May 2018 19:48:43 +0000 (21:48 +0200)
commit9ce64f192d161acff17c99ceec7d9ce3db9252fa
tree7f58b1c04639b92be5fa9ad82e91005c7df82a85
parentfa898d769b264ede3c10cc30a537316c6a946956
bpf: Verify flags in bpf_fib_lookup

Verify flags argument contains only known flags. Allows programs to probe
for support as more are added.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
net/core/filter.c