selftests/bpf: test rejection of a packet-modifying SK_SKB stream parser

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Verify that attaching an SK_SKB stream parser that can modify the packet
is rejected, while a read-only parser still attaches.

Reviewed-by: Jiayuan Chen <jiayuan.chen@linux.dev>
Signed-off-by: Sechang Lim <rhkrqnwk98@gmail.com>
Link: https://lore.kernel.org/r/20260620024423.4141004-4-rhkrqnwk98@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Sechang Lim 2026-06-20 02:44:18 +00:00 • committed by Alexei Starovoitov

parent 31e2f36d38

commit 05fb34384d

2 changed files with 38 additions and 0 deletions

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31

tools/testing/selftests/bpf/prog_tests/sockmap_strp.c

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7

tools/testing/selftests/bpf/progs/test_sockmap_strp.c

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