selftests/landlock/fs_test.c

421 	 * Mixing error codes from close(2) and open(2) should not lead to any
471 		open(dir_s1d2, O_PATH | O_DIRECTORY | O_CLOEXEC);
474 	ruleset_fd = open(dir_s1d1, O_PATH | O_DIRECTORY | O_CLOEXEC);
482 	ruleset_fd = open(dir_s1d1, O_DIRECTORY | O_CLOEXEC);
499 	path_beneath.parent_fd = open(dir_s1d2, O_DIRECTORY | O_CLOEXEC);
513 		open(dir_s1d2, O_PATH | O_DIRECTORY | O_CLOEXEC);
595 	path_beneath_file.parent_fd = open(file1_s1d2, O_PATH | O_CLOEXEC);
600 		open(dir_s1d2, O_PATH | O_DIRECTORY | O_CLOEXEC);
653 		open(TMP_DIR, O_PATH | O_DIRECTORY | O_CLOEXEC);
680 	path_beneath.parent_fd = open(file1_s1d2, O_PATH | O_CLOEXEC);
709 	path_beneath.parent_fd = open(path, O_PATH | O_CLOEXEC);
712 		TH_LOG("Failed to open directory \"%s\": %s", path,
817 	path_beneath.parent_fd = open("/proc/self/ns/mnt", O_PATH | O_CLOEXEC);
890 	reg_fd = open(file1_s2d2, O_RDWR | O_CLOEXEC);
899 	reg_fd = open(file1_s2d2, O_RDONLY | O_CLOEXEC);
1409 	 * Same tests and results as above, except for open(dir_s1d3) which is
1879 		dirfd = open(dir_s1d2, O_DIRECTORY);
1967 	dst_fd = open(dst_path, O_WRONLY | O_TRUNC | O_CLOEXEC);
1970 		TH_LOG("Failed to open \"%s\": %s", dst_path, strerror(errno));
1972 	src_fd = open(BINARY_PATH, O_RDONLY | O_CLOEXEC);
1975 		TH_LOG("Failed to open \"" BINARY_PATH "\": %s",
3359 	return open(procfd_path, open_flags);
3383 	reg_fd = open(file1_s1d2, O_RDONLY | O_CLOEXEC);
3523 	 * Checks read right: truncate and open with O_TRUNC work, unless the
3532 	 * Checks write right: truncate and open with O_TRUNC work, unless the
3541 	 * Checks "no rights" case: truncate works but all open attempts fail,
3618 	 * Note: Files can get truncated using open() even with O_RDONLY.
3624 	/* Checks truncate right: truncate works, but can't open file. */
3705 	fd_layer0 = open(path, O_WRONLY);
3713 	fd_layer1 = open(path, O_WRONLY);
3722 	fd_layer2 = open(path, O_WRONLY);
3732 	fd_layer3 = open(path, O_WRONLY);
3830 	fd = open(path, O_WRONLY);
3851 		 * Enables Landlock in the child process, open a file descriptor
3870 		fd = open(path, O_WRONLY);
3930 		 * created in ways other than open(2).
3963 	 * ftruncate(2) yield EBADF, as it is documented in open(2) for the
3966 	fd = open(dir_s1d1, O_PATH | O_CLOEXEC);
3985 	fd = open(dir_s1d1, O_PATH | O_CLOEXEC);
4063 	fd = open("/dev/null", O_RDWR | O_CLOEXEC);
4133 		fd = open(path, O_WRONLY);
4138 	fd = open(path, O_RDONLY);
4266 	file_fd = open("/dev/zero", variant->open_mode);
4302 	 * Ignore variant->open_mode for this test, as we intend to open a
4306 	dir_fd = open("/dev", O_RDONLY);
4346 	file_fd = open("/dev/zero", variant->open_mode);
4349 		TH_LOG("Failed to open /dev/zero: %s", strerror(errno));