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| author | Dan Carpenter <[email protected]> | 2022-07-19 09:51:28 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <[email protected]> | 2022-07-19 17:47:31 +0000 |
| commit | b77ffb30cfc5f58e957571d8541c6a7e3da19221 (patch) | |
| tree | 08d945ad390d43a3da4ab590fe3264f215b867cf /scripts/bpf_doc.py | |
| parent | selftests/bpf: fix a test for snprintf() overflow (diff) | |
| download | kernel-b77ffb30cfc5f58e957571d8541c6a7e3da19221.tar.gz kernel-b77ffb30cfc5f58e957571d8541c6a7e3da19221.zip | |
libbpf: fix an snprintf() overflow check
The snprintf() function returns the number of bytes it *would* have
copied if there were enough space. So it can return > the
sizeof(gen->attach_target).
Fixes: 67234743736a ("libbpf: Generate loader program out of BPF ELF file.")
Signed-off-by: Dan Carpenter <[email protected]>
Acked-by: Martin KaFai Lau <[email protected]>
Link: https://lore.kernel.org/r/YtZ+oAySqIhFl6/J@kili
Signed-off-by: Alexei Starovoitov <[email protected]>
Diffstat (limited to 'scripts/bpf_doc.py')
0 files changed, 0 insertions, 0 deletions