diff options
Diffstat (limited to 'toys/posix')
| -rw-r--r-- | toys/posix/rm.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/toys/posix/rm.c b/toys/posix/rm.c index eec586c5..b1fd0fee 100644 --- a/toys/posix/rm.c +++ b/toys/posix/rm.c @@ -90,6 +90,7 @@ nodelete: void rm_main(void) { char **s; + struct stat st; // Can't use <1 in optstring because zero arguments with -f isn't an error if (!toys.optc && !FLAG(f)) help_exit("Needs 1 argument"); @@ -105,9 +106,10 @@ void rm_main(void) continue; } - // Files that already don't exist aren't errors for -f, so try a quick - // unlink now to see if it succeeds or reports that it didn't exist. - if (FLAG(f) && (!unlink(*s) || errno == ENOENT)) continue; + // Files that already don't exist aren't errors for -f. + // We explicitly use lstat() but not faccessat() because Android bionic + // intentionally don't support AT_SYMLINK_NOFOLLOW. + if (FLAG(f) && lstat(*s, &st) && errno == ENOENT) continue; // There's a race here where a file removed between the above check and // dirtree's stat would report the nonexistence as an error, but that's |