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| author | Andrew G. Morgan <morgan@kernel.org> | 2021-09-05 19:45:05 -0700 |
|---|---|---|
| committer | Andrew G. Morgan <morgan@kernel.org> | 2021-09-05 19:45:05 -0700 |
| commit | f223de46154a3d2644914ea358d5c69b36770459 (patch) | |
| tree | 40c36b45a8fa93b2232eca6a6834ad755089fc38 | |
| parent | 967b3a0a95223036478e7d991ee96fa42912803a (diff) | |
| download | libcap2-f223de46154a3d2644914ea358d5c69b36770459.tar.gz | |
Treat ENOTSUP as an expected error for getcap.
Things like /proc/* files don't support capabilities on them and
if getcap looks at them it generates a lot of errors. Treat it as
equivalent to there being no capability on the file.
This addresses
https://bugzilla.kernel.org/show_bug.cgi?id=214317
Signed-off-by: Andrew G. Morgan <morgan@kernel.org>
| -rw-r--r-- | progs/getcap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/progs/getcap.c b/progs/getcap.c index 7df7f0e..780943d 100644 --- a/progs/getcap.c +++ b/progs/getcap.c @@ -49,7 +49,7 @@ static int do_getcap(const char *fname, const struct stat *stbuf, cap_d = cap_get_file(fname); if (cap_d == NULL) { - if (errno != ENODATA) { + if (errno != ENODATA && errno != ENOTSUP) { fprintf(stderr, "Failed to get capabilities of file '%s' (%s)\n", fname, strerror(errno)); } else if (verbose) { |