chk_path
int chk_path (char *, uid_t, gid_t);
if (nodirs || chk_path(arcn->name,arcn->sb.st_uid,arcn->sb.st_gid) < 0) {
if (!nodirs && chk_path(from, to_sb->st_uid, to_sb->st_gid) == 0)
if (nodirs || chk_path(arcn->name,arcn->sb.st_uid,arcn->sb.st_gid) < 0) {