int
rpl_fchownat (int fd, char const *file, uid_t owner, gid_t group, int flag)
{
# if FCHOWNAT_NOFOLLOW_BUG
if (flag == AT_SYMLINK_NOFOLLOW)
return local_lchownat (fd, file, owner, group);
# endif
# if FCHOWNAT_EMPTY_FILENAME_BUG
if (file[0] == '\0')
{
errno = ENOENT;
return -1;
}
# endif
# if CHOWN_TRAILING_SLASH_BUG
{
size_t len = strlen (file);
struct stat st;
if (len && file[len - 1] == '/')
{
if (statat (fd, file, &st))
return -1;
if (flag == AT_SYMLINK_NOFOLLOW)
return fchownat (fd, file, owner, group, 0);
}
}
# endif
return fchownat (fd, file, owner, group, flag);
}
/* Wrapper around fstatat to test stat behavior. */
static int
do_stat (char const *name, struct stat *st)
{
return statat (dfd, name, st);
}
