return false;
}
-int path_is_os_tree(const char *path) {
- int r;
-
- assert(path);
-
- /* Does the path exist at all? If not, generate an error immediately. This is useful so that a missing root dir
- * always results in -ENOENT, and we can properly distuingish the case where the whole root doesn't exist from
- * the case where just the os-release file is missing. */
- if (laccess(path, F_OK) < 0)
- return -errno;
-
- /* We use /usr/lib/os-release as flag file if something is an OS */
- r = chase_symlinks("/usr/lib/os-release", path, CHASE_PREFIX_ROOT, NULL);
- if (r == -ENOENT) {
-
- /* Also check for the old location in /etc, just in case. */
- r = chase_symlinks("/etc/os-release", path, CHASE_PREFIX_ROOT, NULL);
- if (r == -ENOENT)
- return 0; /* We got nothing */
- }
- if (r < 0)
- return r;
-
- return 1;
-}
-
int files_same(const char *filea, const char *fileb, int flags) {
struct stat a, b;