49 	int dfd, tmpfd;  in setup_testdir()  local
59 	dfd = open(dirname, O_PATH | O_DIRECTORY);  in setup_testdir()
60 	if (dfd < 0)  in setup_testdir()
64 	E_mkdirat(dfd, "root", 0755);  in setup_testdir()
65 	tmpfd = openat(dfd, "root", O_PATH | O_DIRECTORY);  in setup_testdir()
68 	close(dfd);  in setup_testdir()
69 	dfd = tmpfd;  in setup_testdir()
71 	E_symlinkat("/proc/self/exe", dfd, "procexe");  in setup_testdir()
72 	E_symlinkat("/proc/self/root", dfd, "procroot");  in setup_testdir()
73 	E_mkdirat(dfd, "root", 0755);  in setup_testdir()
76 	E_mkdirat(dfd, "mnt", 0755);  in setup_testdir()
77 	E_fchdir(dfd);  in setup_testdir()
79 	E_symlinkat("../mnt/", dfd, "mnt/self");  in setup_testdir()
80 	E_symlinkat("/mnt/", dfd, "mnt/absself");  in setup_testdir()
82 	E_mkdirat(dfd, "etc", 0755);  in setup_testdir()
83 	E_touchat(dfd, "etc/passwd");  in setup_testdir()
85 	E_symlinkat("/newfile3", dfd, "creatlink");  in setup_testdir()
86 	E_symlinkat("etc/", dfd, "reletc");  in setup_testdir()
87 	E_symlinkat("etc/passwd", dfd, "relsym");  in setup_testdir()
88 	E_symlinkat("/etc/", dfd, "absetc");  in setup_testdir()
89 	E_symlinkat("/etc/passwd", dfd, "abssym");  in setup_testdir()
90 	E_symlinkat("/cheeky", dfd, "abscheeky");  in setup_testdir()
92 	E_mkdirat(dfd, "cheeky", 0755);  in setup_testdir()
94 	E_symlinkat("/", dfd, "cheeky/absself");  in setup_testdir()
95 	E_symlinkat("../../root/", dfd, "cheeky/self");  in setup_testdir()
96 	E_symlinkat("/../../root/", dfd, "cheeky/garbageself");  in setup_testdir()
98 	E_symlinkat("../cheeky/../etc/../etc/passwd", dfd, "cheeky/passwd");  in setup_testdir()
99 	E_symlinkat("/../cheeky/../etc/../etc/passwd", dfd, "cheeky/abspasswd");  in setup_testdir()
102 		    dfd, "cheeky/dotdotlink");  in setup_testdir()
104 		    dfd, "cheeky/garbagelink");  in setup_testdir()
106 	return dfd;  in setup_testdir()
442 		int dfd, fd;  in test_openat2_opath_tests()  local
459 			dfd = openat(rootfd, test->dir, O_PATH | O_DIRECTORY);  in test_openat2_opath_tests()
461 			dfd = dup(rootfd);  in test_openat2_opath_tests()
462 		E_assert(dfd, "failed to openat root '%s': %m", test->dir);  in test_openat2_opath_tests()
464 		E_dup2(dfd, hardcoded_fd);  in test_openat2_opath_tests()
466 		fd = sys_openat2(dfd, test->path, &test->how);  in test_openat2_opath_tests()
475 		close(dfd);  in test_openat2_opath_tests()