Re: [PATCH bpf v4 03/20] selftests/bpf: Replace strncpy() with strscpy()

From: Eduard Zingerman

Date: Mon Feb 23 2026 - 17:28:56 EST


On Mon, 2026-02-23 at 11:07 -0800, Ihor Solodrai wrote:

[...]

> diff --git a/tools/testing/selftests/bpf/prog_tests/align.c b/tools/testing/selftests/bpf/prog_tests/align.c
> index 24c509ce4e5b..841a166b8081 100644
> --- a/tools/testing/selftests/bpf/prog_tests/align.c
> +++ b/tools/testing/selftests/bpf/prog_tests/align.c
> @@ -633,7 +633,7 @@ static int do_test_single(struct bpf_align_test *test)
> } else {
> ret = 0;
> /* We make a local copy so that we can strtok() it */
> - strncpy(bpf_vlog_copy, bpf_vlog, sizeof(bpf_vlog_copy));
> + strscpy(bpf_vlog_copy, bpf_vlog);
> start = strstr(bpf_vlog_copy, main_pass_start);
> if (!start) {
> ret = 1;

This hunk no longer applies.

[...]