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(parent: e5e1a4b) | patch
tools, bpftool: Avoid array index warnings.
authorIan Rogers <irogers@google.com>
Tue, 27 Oct 2020 23:36:45 +0000 (16:36 -0700)
committerDaniel Borkmann <daniel@iogearbox.net>
Thu, 29 Oct 2020 14:22:57 +0000 (15:22 +0100)
commit1e6f5dcc1b9ec9068f5d38331cec38b35498edf5
tree955203bc8e6520b09ff61c6a568f2170eee5a1aatree | snapshot
parente5e1a4bc916d29958c3b587354293738fcb984d7commit | diff
tools, bpftool: Avoid array index warnings.

The bpf_caps array is shorter without CAP_BPF, avoid out of bounds reads
if this isn't defined. Working around this avoids -Wno-array-bounds with
clang.

Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Tobias Klauser <tklauser@distanz.ch>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20201027233646.3434896-1-irogers@google.com
tools/bpf/bpftool/feature.c diff | blob | history
Domain: System / Kernel;