static int act(const char *file, struct stat *statbuf, void *args, int depth)
{
if (depth == 1)
return TRUE;
if (depth == 2
&& ( !(statbuf->st_mode & (S_IFREG | S_IFLNK))
|| invalid_name(file)
|| (!list_mode && access(file, X_OK) != 0))
) {
return SKIP;
}
names = xrealloc(names, (cur + 2) * sizeof(names[0]));
names[cur++] = xstrdup(file);
names[cur] = NULL;
return TRUE;
}
/* Open a directory stream on NAME. */
DIR *
__opendir (const char *name)
{
if (__glibc_unlikely (invalid_name (name)))
return NULL;
if (need_isdir_precheck ())
{
/* We first have to check whether the name is for a directory. We
cannot do this after the open() call since the open/close operation
performed on, say, a tape device might have undesirable effects. */
struct stat64 statbuf;
if (__glibc_unlikely (__xstat64 (_STAT_VER, name, &statbuf) < 0))
return NULL;
if (__glibc_unlikely (! S_ISDIR (statbuf.st_mode)))
{
__set_errno (ENOTDIR);
return NULL;
}
}
return opendir_tail (open_not_cancel_2 (name, opendir_oflags ()));
}
