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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2022-07-19 12:51:28 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2022-07-19 10:47:31 -0700 |
| commit | b77ffb30cfc5f58e957571d8541c6a7e3da19221 (patch) | |
| tree | 08d945ad390d43a3da4ab590fe3264f215b867cf /scripts/bpf_doc.py | |
| parent | c5d22f4cfe8dfb93f1db0a1e7e2e7ebc41395d98 (diff) | |
| download | linux-b77ffb30cfc5f58e957571d8541c6a7e3da19221.tar.gz linux-b77ffb30cfc5f58e957571d8541c6a7e3da19221.tar.bz2 linux-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 <dan.carpenter@oracle.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/r/YtZ+oAySqIhFl6/J@kili
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'scripts/bpf_doc.py')
0 files changed, 0 insertions, 0 deletions