John Fastabend 81374aaa26 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: 174a79ff95 ("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>

2017-08-28 11:13:22 -07:00

1.4 KiB

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