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(parent: 90b97e3) | patch
bpf: harden sockmap program attach to ensure correct map type
authorJohn Fastabend <john.fastabend@gmail.com>
Mon, 28 Aug 2017 14:11:43 +0000 (07:11 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Aug 2017 18:13:22 +0000 (11:13 -0700)
commitbd35528a2ec2f7d5afa7aab40f8515b5188a7980
tree24e0a68c98a92ade186346a193fa6900f8ddd562tree | snapshot
parent90b97e369eba2162daf6f232ca8056a66c606ec6commit | diff
bpf: harden sockmap program attach to ensure correct map type

When attaching a program to sockmap we need to check map type
is correct.

Fixes: 26ac83c2c880 ("bpf: sockmap with sk redirect support")
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
kernel/bpf/sockmap.c diff | blob | history
tools/testing/selftests/bpf/sockmap_verdict_prog.c diff | blob | history
tools/testing/selftests/bpf/test_maps.c diff | blob | history
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