37 	int dfd;  in setup_testdir()  local
43 	dfd = open(dirname, O_PATH | O_DIRECTORY);  in setup_testdir()
44 	if (dfd < 0)  in setup_testdir()
47 	E_mkdirat(dfd, "a", 0755);  in setup_testdir()
48 	E_mkdirat(dfd, "b", 0755);  in setup_testdir()
49 	E_mkdirat(dfd, "a/c", 0755);  in setup_testdir()
51 	return dfd;  in setup_testdir()
86 	int dfd, afd;  in test_rename_attack()  local
101 	dfd = setup_testdir();  in test_rename_attack()
102 	afd = openat(dfd, "a", O_PATH);  in test_rename_attack()
106 	child = spawn_attack(dfd, "a/c", "b");  in test_rename_attack()