../src/tmpfiles/tmpfiles.c

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/* SPDX-License-Identifier: LGPL-2.1+ */

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#include <errno(*__errno_location ()).h>

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#include <fcntl.h>

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#include <fnmatch.h>

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#include <getopt.h>

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#include <glob.h>

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#include <limits.h>

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#include <linux1/fs.h>

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#include <stdbool.h>

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#include <stddef.h>

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#include <stdio.h>

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#include <stdlib.h>

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#include <string.h>

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#include <sys/stat.h>

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#include <sys/xattr.h>

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#include <sysexits.h>

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#include <time.h>

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#include <unistd.h>

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#include "sd-path.h"

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#include "acl-util.h"

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#include "alloc-util.h"

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#include "btrfs-util.h"

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#include "capability-util.h"

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#include "chattr-util.h"

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#include "conf-files.h"

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#include "copy.h"

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#include "def.h"

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#include "dirent-util.h"

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#include "escape.h"

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#include "fd-util.h"

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#include "fileio.h"

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#include "format-util.h"

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#include "fs-util.h"

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#include "glob-util.h"

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#include "io-util.h"

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#include "label.h"

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#include "log.h"

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#include "macro.h"

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#include "missing.h"

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#include "mkdir.h"

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#include "mount-util.h"

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#include "pager.h"

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#include "parse-util.h"

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#include "path-lookup.h"

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#include "path-util.h"

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#include "rm-rf.h"

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#include "selinux-util.h"

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#include "set.h"

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#include "specifier.h"

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#include "stat-util.h"

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#include "stdio-util.h"

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#include "string-table.h"

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#include "string-util.h"

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#include "strv.h"

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#include "terminal-util.h"

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#include "umask-util.h"

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#include "user-util.h"

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#include "util.h"

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/* This reads all files listed in /etc/tmpfiles.d/?*.conf and creates

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* them in the file system. This is intended to be used to create

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* properly owned directories beneath /tmp, /var/tmp, /run, which are

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* volatile and hence need to be recreated on bootup. */

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typedef enum ItemType {

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/* These ones take file names */

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CREATE_FILE = 'f',

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TRUNCATE_FILE = 'F',

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CREATE_DIRECTORY = 'd',

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TRUNCATE_DIRECTORY = 'D',

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CREATE_SUBVOLUME = 'v',

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CREATE_SUBVOLUME_INHERIT_QUOTA = 'q',

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CREATE_SUBVOLUME_NEW_QUOTA = 'Q',

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CREATE_FIFO = 'p',

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CREATE_SYMLINK = 'L',

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CREATE_CHAR_DEVICE = 'c',

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CREATE_BLOCK_DEVICE = 'b',

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COPY_FILES = 'C',

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/* These ones take globs */

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WRITE_FILE = 'w',

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EMPTY_DIRECTORY = 'e',

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SET_XATTR = 't',

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RECURSIVE_SET_XATTR = 'T',

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SET_ACL = 'a',

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RECURSIVE_SET_ACL = 'A',

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SET_ATTRIBUTE = 'h',

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RECURSIVE_SET_ATTRIBUTE = 'H',

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IGNORE_PATH = 'x',

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IGNORE_DIRECTORY_PATH = 'X',

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REMOVE_PATH = 'r',

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RECURSIVE_REMOVE_PATH = 'R',

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RELABEL_PATH = 'z',

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RECURSIVE_RELABEL_PATH = 'Z',

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ADJUST_MODE = 'm', /* legacy, 'z' is identical to this */

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} ItemType;

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typedef struct Item {

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ItemType type;

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char *path;

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char *argument;

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char **xattrs;

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#if HAVE_ACL1

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acl_t acl_access;

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acl_t acl_default;

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#endif

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uid_t uid;

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gid_t gid;

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mode_t mode;

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usec_t age;

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dev_t major_minor;

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unsigned attribute_value;

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unsigned attribute_mask;

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bool_Bool uid_set:1;

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bool_Bool gid_set:1;

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bool_Bool mode_set:1;

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bool_Bool age_set:1;

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bool_Bool mask_perms:1;

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bool_Bool attribute_set:1;

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bool_Bool keep_first_level:1;

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bool_Bool force:1;

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bool_Bool done:1;

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} Item;

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typedef struct ItemArray {

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Item *items;

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size_t count;

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size_t size;

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} ItemArray;

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typedef enum DirectoryType {

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DIRECTORY_RUNTIME = 0,

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DIRECTORY_STATE,

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DIRECTORY_CACHE,

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DIRECTORY_LOGS,

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_DIRECTORY_TYPE_MAX,

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} DirectoryType;

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static bool_Bool arg_cat_config = false0;

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static bool_Bool arg_user = false0;

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static bool_Bool arg_create = false0;

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static bool_Bool arg_clean = false0;

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static bool_Bool arg_remove = false0;

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static bool_Bool arg_boot = false0;

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static bool_Bool arg_no_pager = false0;

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static char **arg_include_prefixes = NULL((void*)0);

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static char **arg_exclude_prefixes = NULL((void*)0);

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static char *arg_root = NULL((void*)0);

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static char *arg_replace = NULL((void*)0);

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#define MAX_DEPTH256 256

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static OrderedHashmap *items = NULL((void*)0), *globs = NULL((void*)0);

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static Set *unix_sockets = NULL((void*)0);

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static int specifier_machine_id_safe(char specifier, void *data, void *userdata, char **ret);

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static int specifier_directory(char specifier, void *data, void *userdata, char **ret);

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static const Specifier specifier_table[] = {

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{ 'm', specifier_machine_id_safe, NULL((void*)0) },

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{ 'b', specifier_boot_id, NULL((void*)0) },

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{ 'H', specifier_host_name, NULL((void*)0) },

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{ 'v', specifier_kernel_release, NULL((void*)0) },

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{ 'U', specifier_user_id, NULL((void*)0) },

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{ 'u', specifier_user_name, NULL((void*)0) },

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{ 'h', specifier_user_home, NULL((void*)0) },

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{ 't', specifier_directory, UINT_TO_PTR(DIRECTORY_RUNTIME)((void *) ((uintptr_t) (DIRECTORY_RUNTIME))) },

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{ 'S', specifier_directory, UINT_TO_PTR(DIRECTORY_STATE)((void *) ((uintptr_t) (DIRECTORY_STATE))) },

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{ 'C', specifier_directory, UINT_TO_PTR(DIRECTORY_CACHE)((void *) ((uintptr_t) (DIRECTORY_CACHE))) },

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{ 'L', specifier_directory, UINT_TO_PTR(DIRECTORY_LOGS)((void *) ((uintptr_t) (DIRECTORY_LOGS))) },

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{ 'T', specifier_tmp_dir, NULL((void*)0) },

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{ 'V', specifier_var_tmp_dir, NULL((void*)0) },

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{}

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};

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static int specifier_machine_id_safe(char specifier, void *data, void *userdata, char **ret) {

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int r;

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/* If /etc/machine_id is missing or empty (e.g. in a chroot environment)

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* return a recognizable error so that the caller can skip the rule

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* gracefully. */

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r = specifier_machine_id(specifier, data, userdata, ret);

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if (IN_SET(r, -ENOENT, -ENOMEDIUM)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){-2, -123})/sizeof(int)]; switch(r) { case
-2: case -123: _found = 1; break; default: break; } _found; }
))

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return -ENXIO6;

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return r;

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}

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static int specifier_directory(char specifier, void *data, void *userdata, char **ret) {

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struct table_entry {

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uint64_t type;

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const char *suffix;

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};

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static const struct table_entry paths_system[] = {

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[DIRECTORY_RUNTIME] = { SD_PATH_SYSTEM_RUNTIME },

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[DIRECTORY_STATE] = { SD_PATH_SYSTEM_STATE_PRIVATE },

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[DIRECTORY_CACHE] = { SD_PATH_SYSTEM_STATE_CACHE },

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[DIRECTORY_LOGS] = { SD_PATH_SYSTEM_STATE_LOGS },

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};

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static const struct table_entry paths_user[] = {

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[DIRECTORY_RUNTIME] = { SD_PATH_USER_RUNTIME },

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[DIRECTORY_STATE] = { SD_PATH_USER_CONFIGURATION },

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[DIRECTORY_CACHE] = { SD_PATH_USER_STATE_CACHE },

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[DIRECTORY_LOGS] = { SD_PATH_USER_CONFIGURATION, "log" },

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};

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unsigned i;

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const struct table_entry *paths;

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assert_cc(ELEMENTSOF(paths_system) == ELEMENTSOF(paths_user))GCC diagnostic push ; GCC diagnostic ignored "-Wdeclaration-after-statement"
; struct _assert_struct_12 { char x[(__extension__ (__builtin_choose_expr
( !__builtin_types_compatible_p(typeof(paths_system), typeof(
&*(paths_system))), sizeof(paths_system)/sizeof((paths_system
)[0]), ((void)0))) == __extension__ (__builtin_choose_expr( !
__builtin_types_compatible_p(typeof(paths_user), typeof(&
*(paths_user))), sizeof(paths_user)/sizeof((paths_user)[0]), (
(void)0)))) ? 0 : -1]; }; GCC diagnostic pop ;

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paths = arg_user ? paths_user : paths_system;

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i = PTR_TO_UINT(data)((unsigned int) ((uintptr_t) (data)));

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assert(i < ELEMENTSOF(paths_system))do { if ((__builtin_expect(!!(!(i < __extension__ (__builtin_choose_expr
( !__builtin_types_compatible_p(typeof(paths_system), typeof(
&*(paths_system))), sizeof(paths_system)/sizeof((paths_system
)[0]), ((void)0))))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("i < ELEMENTSOF(paths_system)"), "../src/tmpfiles/tmpfiles.c"
, 229, __PRETTY_FUNCTION__); } while (0);

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return sd_path_home(paths[i].type, paths[i].suffix, ret);

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}

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static int log_unresolvable_specifier(const char *filename, unsigned line) {

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static bool_Bool notified = false0;

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/* In system mode, this is called when /etc is not fully initialized (e.g.

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* in a chroot environment) where some specifiers are unresolvable. In user

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* mode, this is called when some variables are not defined. These cases are

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* not considered as an error so log at LOG_NOTICE only for the first time

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* and then downgrade this to LOG_DEBUG for the rest. */

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log_full(notified ? LOG_DEBUG : LOG_NOTICE,({ int _level = (((notified ? 7 : 5))), _e = ((0)), _realm = (
LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >= ((
_level) & 0x07)) ? log_internal_realm(((_realm) << 10
| (_level)), _e, "../src/tmpfiles/tmpfiles.c", 246, __func__
, "[%s:%u] Failed to resolve specifier: %s, skipping", filename
, line, arg_user ? "Required $XDG_... variable not defined" :
"uninitialized /etc detected") : -abs(_e); })

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"[%s:%u] Failed to resolve specifier: %s, skipping",({ int _level = (((notified ? 7 : 5))), _e = ((0)), _realm = (
LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >= ((
_level) & 0x07)) ? log_internal_realm(((_realm) << 10
| (_level)), _e, "../src/tmpfiles/tmpfiles.c", 246, __func__
, "[%s:%u] Failed to resolve specifier: %s, skipping", filename
, line, arg_user ? "Required $XDG_... variable not defined" :
"uninitialized /etc detected") : -abs(_e); })

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filename, line,({ int _level = (((notified ? 7 : 5))), _e = ((0)), _realm = (
LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >= ((
_level) & 0x07)) ? log_internal_realm(((_realm) << 10
| (_level)), _e, "../src/tmpfiles/tmpfiles.c", 246, __func__
, "[%s:%u] Failed to resolve specifier: %s, skipping", filename
, line, arg_user ? "Required $XDG_... variable not defined" :
"uninitialized /etc detected") : -abs(_e); })

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arg_user ? "Required $XDG_... variable not defined" : "uninitialized /etc detected")({ int _level = (((notified ? 7 : 5))), _e = ((0)), _realm = (
LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >= ((
_level) & 0x07)) ? log_internal_realm(((_realm) << 10
| (_level)), _e, "../src/tmpfiles/tmpfiles.c", 246, __func__
, "[%s:%u] Failed to resolve specifier: %s, skipping", filename
, line, arg_user ? "Required $XDG_... variable not defined" :
"uninitialized /etc detected") : -abs(_e); });

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if (!notified)

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log_notice("All rules containing unresolvable specifiers will be skipped.")({ int _level = (((5))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 249, __func__, "All rules containing unresolvable specifiers will be skipped."
) : -abs(_e); });

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notified = true1;

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return 0;

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}

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static int user_config_paths(char*** ret) {

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_cleanup_strv_free___attribute__((cleanup(strv_freep))) char **config_dirs = NULL((void*)0), **data_dirs = NULL((void*)0);

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_cleanup_free___attribute__((cleanup(freep))) char *persistent_config = NULL((void*)0), *runtime_config = NULL((void*)0), *data_home = NULL((void*)0);

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_cleanup_strv_free___attribute__((cleanup(strv_freep))) char **res = NULL((void*)0);

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int r;

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r = xdg_user_dirs(&config_dirs, &data_dirs);

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if (r < 0)

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return r;

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r = xdg_user_config_dir(&persistent_config, "/user-tmpfiles.d");

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if (r < 0 && r != -ENXIO6)

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return r;

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r = xdg_user_runtime_dir(&runtime_config, "/user-tmpfiles.d");

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if (r < 0 && r != -ENXIO6)

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return r;

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r = xdg_user_data_dir(&data_home, "/user-tmpfiles.d");

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if (r < 0 && r != -ENXIO6)

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return r;

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r = strv_extend_strv_concat(&res, config_dirs, "/user-tmpfiles.d");

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if (r < 0)

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return r;

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r = strv_extend(&res, persistent_config);

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if (r < 0)

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return r;

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r = strv_extend(&res, runtime_config);

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if (r < 0)

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return r;

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r = strv_extend(&res, data_home);

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if (r < 0)

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return r;

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r = strv_extend_strv_concat(&res, data_dirs, "/user-tmpfiles.d");

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if (r < 0)

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return r;

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r = path_strv_make_absolute_cwd(res);

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if (r < 0)

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return r;

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*ret = TAKE_PTR(res)({ typeof(res) _ptr_ = (res); (res) = ((void*)0); _ptr_; });

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return 0;

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}

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static bool_Bool needs_glob(ItemType t) {

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return IN_SET(t,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

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WRITE_FILE,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

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IGNORE_PATH,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

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IGNORE_DIRECTORY_PATH,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

310

REMOVE_PATH,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

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RECURSIVE_REMOVE_PATH,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

312

EMPTY_DIRECTORY,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

313

ADJUST_MODE,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

314

RELABEL_PATH,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

315

RECURSIVE_RELABEL_PATH,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

316

SET_XATTR,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

317

RECURSIVE_SET_XATTR,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

318

SET_ACL,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

319

RECURSIVE_SET_ACL,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

320

SET_ATTRIBUTE,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; })

321

RECURSIVE_SET_ATTRIBUTE)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH, EMPTY_DIRECTORY, ADJUST_MODE
, RELABEL_PATH, RECURSIVE_RELABEL_PATH, SET_XATTR, RECURSIVE_SET_XATTR
, SET_ACL, RECURSIVE_SET_ACL, SET_ATTRIBUTE, RECURSIVE_SET_ATTRIBUTE
})/sizeof(int)]; switch(t) { case WRITE_FILE: case IGNORE_PATH
: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH: case RECURSIVE_REMOVE_PATH
: case EMPTY_DIRECTORY: case ADJUST_MODE: case RELABEL_PATH: case
RECURSIVE_RELABEL_PATH: case SET_XATTR: case RECURSIVE_SET_XATTR
: case SET_ACL: case RECURSIVE_SET_ACL: case SET_ATTRIBUTE: case
RECURSIVE_SET_ATTRIBUTE: _found = 1; break; default: break; }
_found; });

322

}

323

324

static bool_Bool takes_ownership(ItemType t) {

325

return IN_SET(t,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

326

CREATE_FILE,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

327

TRUNCATE_FILE,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

328

CREATE_DIRECTORY,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

329

EMPTY_DIRECTORY,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

330

TRUNCATE_DIRECTORY,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

331

CREATE_SUBVOLUME,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

332

CREATE_SUBVOLUME_INHERIT_QUOTA,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

333

CREATE_SUBVOLUME_NEW_QUOTA,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

334

CREATE_FIFO,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

335

CREATE_SYMLINK,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

336

CREATE_CHAR_DEVICE,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

337

CREATE_BLOCK_DEVICE,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

338

COPY_FILES,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

339

WRITE_FILE,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

340

IGNORE_PATH,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

341

IGNORE_DIRECTORY_PATH,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

342

REMOVE_PATH,({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; })

343

RECURSIVE_REMOVE_PATH)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_FILE, TRUNCATE_FILE, CREATE_DIRECTORY
, EMPTY_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_FIFO, CREATE_SYMLINK, CREATE_CHAR_DEVICE
, CREATE_BLOCK_DEVICE, COPY_FILES, WRITE_FILE, IGNORE_PATH, IGNORE_DIRECTORY_PATH
, REMOVE_PATH, RECURSIVE_REMOVE_PATH})/sizeof(int)]; switch(t
) { case CREATE_FILE: case TRUNCATE_FILE: case CREATE_DIRECTORY
: case EMPTY_DIRECTORY: case TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME
: case CREATE_SUBVOLUME_INHERIT_QUOTA: case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_FIFO: case CREATE_SYMLINK: case CREATE_CHAR_DEVICE
: case CREATE_BLOCK_DEVICE: case COPY_FILES: case WRITE_FILE:
case IGNORE_PATH: case IGNORE_DIRECTORY_PATH: case REMOVE_PATH
: case RECURSIVE_REMOVE_PATH: _found = 1; break; default: break
; } _found; });

344

}

345

346

static struct Item* find_glob(OrderedHashmap *h, const char *match) {

347

ItemArray *j;

348

Iterator i;

349

350

ORDERED_HASHMAP_FOREACH(j, h, i)for ((i) = ((Iterator) { .idx = ((2147483647 *2U +1U) - 1), .
next_key = ((void*)0) }); ordered_hashmap_iterate((h), &(
i), (void**)&(j), ((void*)0)); ) {

351

unsigned n;

352

353

for (n = 0; n < j->count; n++) {

354

Item *item = j->items + n;

355

356

if (fnmatch(item->path, match, FNM_PATHNAME(1 << 0)|FNM_PERIOD(1 << 2)) == 0)

357

return item;

358

}

359

}

360

361

return NULL((void*)0);

362

}

363

364

static void load_unix_sockets(void) {

365

_cleanup_fclose___attribute__((cleanup(fclosep))) FILE *f = NULL((void*)0);

366

int r;

367

368

if (unix_sockets)

369

return;

370

371

/* We maintain a cache of the sockets we found in /proc/net/unix to speed things up a little. */

372

373

unix_sockets = set_new(&path_hash_ops)internal_set_new(&path_hash_ops );

374

if (!unix_sockets) {

375

log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 375, __func__);

376

return;

377

}

378

379

f = fopen("/proc/net/unix", "re");

380

if (!f) {

381

log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_WARNING, errno,({ int _level = (((*__errno_location ()) == 2 ? 7 : 4)), _e =
(((*__errno_location ()))), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm
(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((
_realm) << 10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c"
, 382, __func__, "Failed to open /proc/net/unix, ignoring: %m"
) : -abs(_e); })

382

"Failed to open /proc/net/unix, ignoring: %m")({ int _level = (((*__errno_location ()) == 2 ? 7 : 4)), _e =
(((*__errno_location ()))), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm
(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((
_realm) << 10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c"
, 382, __func__, "Failed to open /proc/net/unix, ignoring: %m"
) : -abs(_e); });

383

goto fail;

384

}

385

386

/* Skip header */

387

r = read_line(f, LONG_LINE_MAX(1U*1024U*1024U), NULL((void*)0));

388

if (r < 0) {

389

log_warning_errno(r, "Failed to skip /proc/net/unix header line: %m")({ int _level = ((4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 389, __func__, "Failed to skip /proc/net/unix header line: %m"
) : -abs(_e); });

390

goto fail;

391

}

392

if (r == 0) {

393

log_warning("Premature end of file reading /proc/net/unix.")({ int _level = (((4))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 393, __func__, "Premature end of file reading /proc/net/unix."
) : -abs(_e); });

394

goto fail;

395

}

396

397

for (;;) {

398

_cleanup_free___attribute__((cleanup(freep))) char *line = NULL((void*)0);

399

char *p, *s;

400

401

r = read_line(f, LONG_LINE_MAX(1U*1024U*1024U), &line);

402

if (r < 0) {

403

log_warning_errno(r, "Failed to read /proc/net/unix line, ignoring: %m")({ int _level = ((4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 403, __func__, "Failed to read /proc/net/unix line, ignoring: %m"
) : -abs(_e); });

404

goto fail;

405

}

406

if (r == 0) /* EOF */

407

break;

408

409

p = strchr(line, ':');

410

if (!p)

411

continue;

412

413

if (strlen(p) < 37)

414

continue;

415

416

p += 37;

417

p += strspn(p, WHITESPACE" \t\n\r");

418

p += strcspn(p, WHITESPACE" \t\n\r"); /* skip one more word */

419

p += strspn(p, WHITESPACE" \t\n\r");

420

421

if (*p != '/')

422

continue;

423

424

s = strdup(p);

425

if (!s) {

426

log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 426, __func__);

427

goto fail;

428

}

429

430

path_simplify(s, false0);

431

432

r = set_consume(unix_sockets, s);

433

if (r < 0 && r != -EEXIST17) {

434

log_warning_errno(r, "Failed to add AF_UNIX socket to set, ignoring: %m")({ int _level = ((4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 434, __func__, "Failed to add AF_UNIX socket to set, ignoring: %m"
) : -abs(_e); });

435

goto fail;

436

}

437

}

438

439

return;

440

441

fail:

442

unix_sockets = set_free_free(unix_sockets);

443

}

444

445

static bool_Bool unix_socket_alive(const char *fn) {

446

assert(fn)do { if ((__builtin_expect(!!(!(fn)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("fn"), "../src/tmpfiles/tmpfiles.c", 446
, __PRETTY_FUNCTION__); } while (0);

447

448

load_unix_sockets();

449

450

if (unix_sockets)

451

return !!set_get(unix_sockets, (char*) fn);

452

453

/* We don't know, so assume yes */

454

return true1;

455

}

456

457

static int dir_is_mount_point(DIR *d, const char *subdir) {

458

459

int mount_id_parent, mount_id;

460

int r_p, r;

461

462

r_p = name_to_handle_at_loop(dirfd(d), ".", NULL((void*)0), &mount_id_parent, 0);

463

if (r_p < 0)

464

r_p = -errno(*__errno_location ());

465

466

r = name_to_handle_at_loop(dirfd(d), subdir, NULL((void*)0), &mount_id, 0);

467

if (r < 0)

468

r = -errno(*__errno_location ());

469

470

/* got no handle; make no assumptions, return error */

471

if (r_p < 0 && r < 0)

472

return r_p;

473

474

/* got both handles; if they differ, it is a mount point */

475

if (r_p >= 0 && r >= 0)

476

return mount_id_parent != mount_id;

477

478

/* got only one handle; assume different mount points if one

479

* of both queries was not supported by the filesystem */

480

if (IN_SET(r_p, -ENOSYS, -EOPNOTSUPP)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){-38, -95})/sizeof(int)]; switch(r_p) { case
-38: case -95: _found = 1; break; default: break; } _found; }
) || IN_SET(r, -ENOSYS, -EOPNOTSUPP)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){-38, -95})/sizeof(int)]; switch(r) { case
-38: case -95: _found = 1; break; default: break; } _found; }
))

481

return true1;

482

483

/* return error */

484

if (r_p < 0)

485

return r_p;

486

return r;

487

}

488

489

static DIR* xopendirat_nomod(int dirfd, const char *path) {

490

DIR *dir;

491

492

dir = xopendirat(dirfd, path, O_NOFOLLOW0400000|O_NOATIME01000000);

493

if (dir)

494

return dir;

495

496

log_debug_errno(errno, "Cannot open %sdirectory \"%s\": %m", dirfd == AT_FDCWD ? "" : "sub", path)({ int _level = ((7)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 496, __func__
, "Cannot open %sdirectory \"%s\": %m", dirfd == -100 ? "" : "sub"
, path) : -abs(_e); });

497

if (errno(*__errno_location ()) != EPERM1)

498

return NULL((void*)0);

499

500

dir = xopendirat(dirfd, path, O_NOFOLLOW0400000);

501

if (!dir)

502

log_debug_errno(errno, "Cannot open %sdirectory \"%s\": %m", dirfd == AT_FDCWD ? "" : "sub", path)({ int _level = ((7)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 502, __func__
, "Cannot open %sdirectory \"%s\": %m", dirfd == -100 ? "" : "sub"
, path) : -abs(_e); });

503

504

return dir;

505

}

506

507

static DIR* opendir_nomod(const char *path) {

508

return xopendirat_nomod(AT_FDCWD-100, path);

509

}

510

511

static int dir_cleanup(

512

Item *i,

513

const char *p,

514

DIR *d,

515

const struct stat *ds,

516

usec_t cutoff,

517

dev_t rootdev,

518

bool_Bool mountpoint,

519

int maxdepth,

520

bool_Bool keep_this_level) {

521

522

struct dirent *dent;

523

struct timespec times[2];

524

bool_Bool deleted = false0;

525

int r = 0;

526

527

FOREACH_DIRENT_ALL(dent, d, break)for ((*__errno_location ()) = 0, dent = readdir(d);; (*__errno_location
()) = 0, dent = readdir(d)) if (!dent) { if ((*__errno_location
()) > 0) { break; } break; } else {

528

struct stat s;

529

usec_t age;

530

_cleanup_free___attribute__((cleanup(freep))) char *sub_path = NULL((void*)0);

531

532

if (dot_or_dot_dot(dent->d_name))

533

continue;

534

535

if (fstatat(dirfd(d), dent->d_name, &s, AT_SYMLINK_NOFOLLOW0x100) < 0) {

536

if (errno(*__errno_location ()) == ENOENT2)

537

continue;

538

539

/* FUSE, NFS mounts, SELinux might return EACCES */

540

r = log_full_errno(errno == EACCES ? LOG_DEBUG : LOG_ERR, errno,({ int _level = (((*__errno_location ()) == 13 ? 7 : 3)), _e =
(((*__errno_location ()))), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm
(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((
_realm) << 10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c"
, 541, __func__, "stat(%s/%s) failed: %m", p, dent->d_name
) : -abs(_e); })

541

"stat(%s/%s) failed: %m", p, dent->d_name)({ int _level = (((*__errno_location ()) == 13 ? 7 : 3)), _e =
(((*__errno_location ()))), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm
(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((
_realm) << 10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c"
, 541, __func__, "stat(%s/%s) failed: %m", p, dent->d_name
) : -abs(_e); });

542

continue;

543

}

544

545

/* Stay on the same filesystem */

546

if (s.st_dev != rootdev) {

547

log_debug("Ignoring \"%s/%s\": different filesystem.", p, dent->d_name)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 547, __func__, "Ignoring \"%s/%s\": different filesystem."
, p, dent->d_name) : -abs(_e); });

548

continue;

549

}

550

551

/* Try to detect bind mounts of the same filesystem instance; they

552

* do not differ in device major/minors. This type of query is not

553

* supported on all kernels or filesystem types though. */

554

if (S_ISDIR(s.st_mode)((((s.st_mode)) & 0170000) == (0040000)) && dir_is_mount_point(d, dent->d_name) > 0) {

555

log_debug("Ignoring \"%s/%s\": different mount of the same filesystem.",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 556, __func__, "Ignoring \"%s/%s\": different mount of the same filesystem."
, p, dent->d_name) : -abs(_e); })

556

p, dent->d_name)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 556, __func__, "Ignoring \"%s/%s\": different mount of the same filesystem."
, p, dent->d_name) : -abs(_e); });

557

continue;

558

}

559

560

sub_path = strjoin(p, "/", dent->d_name)strjoin_real((p), "/", dent->d_name, ((void*)0));

561

if (!sub_path) {

562

r = log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 562, __func__);

563

goto finish;

564

}

565

566

/* Is there an item configured for this path? */

567

if (ordered_hashmap_get(items, sub_path)) {

568

log_debug("Ignoring \"%s\": a separate entry exists.", sub_path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 568, __func__, "Ignoring \"%s\": a separate entry exists."
, sub_path) : -abs(_e); });

569

continue;

570

}

571

572

if (find_glob(globs, sub_path)) {

573

log_debug("Ignoring \"%s\": a separate glob exists.", sub_path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 573, __func__, "Ignoring \"%s\": a separate glob exists."
, sub_path) : -abs(_e); });

574

continue;

575

}

576

577

if (S_ISDIR(s.st_mode)((((s.st_mode)) & 0170000) == (0040000))) {

578

579

if (mountpoint &&

580

streq(dent->d_name, "lost+found")(strcmp((dent->d_name),("lost+found")) == 0) &&

581

s.st_uid == 0) {

582

log_debug("Ignoring \"%s\".", sub_path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 582, __func__, "Ignoring \"%s\"."
, sub_path) : -abs(_e); });

583

continue;

584

}

585

586

if (maxdepth <= 0)

587

log_warning("Reached max depth on \"%s\".", sub_path)({ int _level = (((4))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 587, __func__, "Reached max depth on \"%s\"."
, sub_path) : -abs(_e); });

588

else {

589

_cleanup_closedir___attribute__((cleanup(closedirp))) DIR *sub_dir;

590

int q;

591

592

sub_dir = xopendirat_nomod(dirfd(d), dent->d_name);

593

if (!sub_dir) {

594

if (errno(*__errno_location ()) != ENOENT2)

595

r = log_error_errno(errno, "opendir(%s) failed: %m", sub_path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 595, __func__
, "opendir(%s) failed: %m", sub_path) : -abs(_e); });

596

597

continue;

598

}

599

600

q = dir_cleanup(i, sub_path, sub_dir, &s, cutoff, rootdev, false0, maxdepth-1, false0);

601

if (q < 0)

602

r = q;

603

}

604

605

/* Note: if you are wondering why we don't

606

* support the sticky bit for excluding

607

* directories from cleaning like we do it for

608

* other file system objects: well, the sticky

609

* bit already has a meaning for directories,

610

* so we don't want to overload that. */

611

612

if (keep_this_level) {

613

log_debug("Keeping \"%s\".", sub_path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 613, __func__, "Keeping \"%s\"."
, sub_path) : -abs(_e); });

614

continue;

615

}

616

617

/* Ignore ctime, we change it when deleting */

618

age = timespec_load(&s.st_mtim);

619

if (age >= cutoff) {

620

char a[FORMAT_TIMESTAMP_MAX(3+1+10+1+8+1+6+1+6+1)];

621

/* Follows spelling in stat(1). */

622

log_debug("Directory \"%s\": modify time %s is too new.",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 624, __func__, "Directory \"%s\": modify time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); })

623

sub_path,({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 624, __func__, "Directory \"%s\": modify time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); })

624

format_timestamp_us(a, sizeof(a), age))({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 624, __func__, "Directory \"%s\": modify time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); });

625

continue;

626

}

627

628

age = timespec_load(&s.st_atim);

629

if (age >= cutoff) {

630

char a[FORMAT_TIMESTAMP_MAX(3+1+10+1+8+1+6+1+6+1)];

631

log_debug("Directory \"%s\": access time %s is too new.",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 633, __func__, "Directory \"%s\": access time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); })

632

sub_path,({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 633, __func__, "Directory \"%s\": access time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); })

633

format_timestamp_us(a, sizeof(a), age))({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 633, __func__, "Directory \"%s\": access time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); });

634

continue;

635

}

636

637

log_debug("Removing directory \"%s\".", sub_path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 637, __func__, "Removing directory \"%s\"."
, sub_path) : -abs(_e); });

638

if (unlinkat(dirfd(d), dent->d_name, AT_REMOVEDIR0x200) < 0)

639

if (!IN_SET(errno, ENOENT, ENOTEMPTY)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){2, 39})/sizeof(int)]; switch((*__errno_location
())) { case 2: case 39: _found = 1; break; default: break; }
_found; }))

640

r = log_error_errno(errno, "rmdir(%s): %m", sub_path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 640, __func__
, "rmdir(%s): %m", sub_path) : -abs(_e); });

641

642

} else {

643

/* Skip files for which the sticky bit is

644

* set. These are semantics we define, and are

645

* unknown elsewhere. See XDG_RUNTIME_DIR

646

* specification for details. */

647

if (s.st_mode & S_ISVTX01000) {

648

log_debug("Skipping \"%s\": sticky bit set.", sub_path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 648, __func__, "Skipping \"%s\": sticky bit set."
, sub_path) : -abs(_e); });

649

continue;

650

}

651

652

if (mountpoint && S_ISREG(s.st_mode)((((s.st_mode)) & 0170000) == (0100000)))

653

if (s.st_uid == 0 && STR_IN_SET(dent->d_name,(!!strv_find((((char**) ((const char*[]) { ".journal", "aquota.user"
, "aquota.group", ((void*)0) }))), (dent->d_name)))

654

".journal",(!!strv_find((((char**) ((const char*[]) { ".journal", "aquota.user"
, "aquota.group", ((void*)0) }))), (dent->d_name)))

655

"aquota.user",(!!strv_find((((char**) ((const char*[]) { ".journal", "aquota.user"
, "aquota.group", ((void*)0) }))), (dent->d_name)))

656

"aquota.group")(!!strv_find((((char**) ((const char*[]) { ".journal", "aquota.user"
, "aquota.group", ((void*)0) }))), (dent->d_name)))) {

657

log_debug("Skipping \"%s\".", sub_path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 657, __func__, "Skipping \"%s\"."
, sub_path) : -abs(_e); });

658

continue;

659

}

660

661

/* Ignore sockets that are listed in /proc/net/unix */

662

if (S_ISSOCK(s.st_mode)((((s.st_mode)) & 0170000) == (0140000)) && unix_socket_alive(sub_path)) {

663

log_debug("Skipping \"%s\": live socket.", sub_path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 663, __func__, "Skipping \"%s\": live socket."
, sub_path) : -abs(_e); });

664

continue;

665

}

666

667

/* Ignore device nodes */

668

if (S_ISCHR(s.st_mode)((((s.st_mode)) & 0170000) == (0020000)) || S_ISBLK(s.st_mode)((((s.st_mode)) & 0170000) == (0060000))) {

669

log_debug("Skipping \"%s\": a device.", sub_path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 669, __func__, "Skipping \"%s\": a device."
, sub_path) : -abs(_e); });

670

continue;

671

}

672

673

/* Keep files on this level around if this is

674

* requested */

675

if (keep_this_level) {

676

log_debug("Keeping \"%s\".", sub_path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 676, __func__, "Keeping \"%s\"."
, sub_path) : -abs(_e); });

677

continue;

678

}

679

680

age = timespec_load(&s.st_mtim);

681

if (age >= cutoff) {

682

char a[FORMAT_TIMESTAMP_MAX(3+1+10+1+8+1+6+1+6+1)];

683

/* Follows spelling in stat(1). */

684

log_debug("File \"%s\": modify time %s is too new.",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 686, __func__, "File \"%s\": modify time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); })

685

sub_path,({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 686, __func__, "File \"%s\": modify time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); })

686

format_timestamp_us(a, sizeof(a), age))({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 686, __func__, "File \"%s\": modify time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); });

687

continue;

688

}

689

690

age = timespec_load(&s.st_atim);

691

if (age >= cutoff) {

692

char a[FORMAT_TIMESTAMP_MAX(3+1+10+1+8+1+6+1+6+1)];

693

log_debug("File \"%s\": access time %s is too new.",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 695, __func__, "File \"%s\": access time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); })

694

sub_path,({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 695, __func__, "File \"%s\": access time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); })

695

format_timestamp_us(a, sizeof(a), age))({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 695, __func__, "File \"%s\": access time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); });

696

continue;

697

}

698

699

age = timespec_load(&s.st_ctim);

700

if (age >= cutoff) {

701

char a[FORMAT_TIMESTAMP_MAX(3+1+10+1+8+1+6+1+6+1)];

702

log_debug("File \"%s\": change time %s is too new.",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 704, __func__, "File \"%s\": change time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); })

703

sub_path,({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 704, __func__, "File \"%s\": change time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); })

704

format_timestamp_us(a, sizeof(a), age))({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 704, __func__, "File \"%s\": change time %s is too new."
, sub_path, format_timestamp_us(a, sizeof(a), age)) : -abs(_e
); });

705

continue;

706

}

707

708

log_debug("unlink \"%s\"", sub_path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 708, __func__, "unlink \"%s\""
, sub_path) : -abs(_e); });

709

710

if (unlinkat(dirfd(d), dent->d_name, 0) < 0)

711

if (errno(*__errno_location ()) != ENOENT2)

712

r = log_error_errno(errno, "unlink(%s): %m", sub_path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 712, __func__
, "unlink(%s): %m", sub_path) : -abs(_e); });

713

714

deleted = true1;

715

}

716

}

717

718

finish:

719

if (deleted) {

720

usec_t age1, age2;

721

char a[FORMAT_TIMESTAMP_MAX(3+1+10+1+8+1+6+1+6+1)], b[FORMAT_TIMESTAMP_MAX(3+1+10+1+8+1+6+1+6+1)];

722

723

/* Restore original directory timestamps */

724

times[0] = ds->st_atim;

725

times[1] = ds->st_mtim;

726

727

age1 = timespec_load(&ds->st_atim);

728

age2 = timespec_load(&ds->st_mtim);

729

log_debug("Restoring access and modification time on \"%s\": %s, %s",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 732, __func__, "Restoring access and modification time on \"%s\": %s, %s"
, p, format_timestamp_us(a, sizeof(a), age1), format_timestamp_us
(b, sizeof(b), age2)) : -abs(_e); })

730

p,({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 732, __func__, "Restoring access and modification time on \"%s\": %s, %s"
, p, format_timestamp_us(a, sizeof(a), age1), format_timestamp_us
(b, sizeof(b), age2)) : -abs(_e); })

731

format_timestamp_us(a, sizeof(a), age1),({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 732, __func__, "Restoring access and modification time on \"%s\": %s, %s"
, p, format_timestamp_us(a, sizeof(a), age1), format_timestamp_us
(b, sizeof(b), age2)) : -abs(_e); })

732

format_timestamp_us(b, sizeof(b), age2))({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 732, __func__, "Restoring access and modification time on \"%s\": %s, %s"
, p, format_timestamp_us(a, sizeof(a), age1), format_timestamp_us
(b, sizeof(b), age2)) : -abs(_e); });

733

if (futimens(dirfd(d), times) < 0)

734

log_error_errno(errno, "utimensat(%s): %m", p)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 734, __func__
, "utimensat(%s): %m", p) : -abs(_e); });

735

}

736

737

return r;

738

}

739

740

static bool_Bool dangerous_hardlinks(void) {

741

_cleanup_free___attribute__((cleanup(freep))) char *value = NULL((void*)0);

742

static int cached = -1;

743

int r;

744

745

/* Check whether the fs.protected_hardlinks sysctl is on. If we can't determine it we assume its off, as that's

746

* what the upstream default is. */

747

748

if (cached >= 0)

749

return cached;

750

751

r = read_one_line_file("/proc/sys/fs/protected_hardlinks", &value);

752

if (r < 0) {

753

log_debug_errno(r, "Failed to read fs.protected_hardlinks sysctl: %m")({ int _level = ((7)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 753, __func__, "Failed to read fs.protected_hardlinks sysctl: %m"
) : -abs(_e); });

754

return true1;

755

}

756

757

r = parse_boolean(value);

758

if (r < 0) {

759

log_debug_errno(r, "Failed to parse fs.protected_hardlinks sysctl: %m")({ int _level = ((7)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 759, __func__, "Failed to parse fs.protected_hardlinks sysctl: %m"
) : -abs(_e); });

760

return true1;

761

}

762

763

cached = r == 0;

764

return cached;

765

}

766

767

static bool_Bool hardlink_vulnerable(const struct stat *st) {

768

assert(st)do { if ((__builtin_expect(!!(!(st)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("st"), "../src/tmpfiles/tmpfiles.c", 768
, __PRETTY_FUNCTION__); } while (0);

769

770

return !S_ISDIR(st->st_mode)((((st->st_mode)) & 0170000) == (0040000)) && st->st_nlink > 1 && dangerous_hardlinks();

771

}

772

773

static int fd_set_perms(Item *i, int fd, const struct stat *st) {

774

_cleanup_free___attribute__((cleanup(freep))) char *path = NULL((void*)0);

775

int r;

776

777

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 777,
__PRETTY_FUNCTION__); } while (0);

778

assert(fd)do { if ((__builtin_expect(!!(!(fd)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("fd"), "../src/tmpfiles/tmpfiles.c", 778
, __PRETTY_FUNCTION__); } while (0);

779

780

r = fd_get_path(fd, &path);

781

if (r < 0)

782

return r;

783

784

if (!i->mode_set && !i->uid_set && !i->gid_set)

785

goto shortcut;

786

787

if (hardlink_vulnerable(st)) {

788

log_error("Refusing to set permissions on hardlinked file %s while the fs.protected_hardlinks sysctl is turned off.", path)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 788, __func__, "Refusing to set permissions on hardlinked file %s while the fs.protected_hardlinks sysctl is turned off."
, path) : -abs(_e); });

789

return -EPERM1;

790

}

791

792

if (i->mode_set) {

793

if (S_ISLNK(st->st_mode)((((st->st_mode)) & 0170000) == (0120000)))

794

log_debug("Skipping mode fix for symlink %s.", path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 794, __func__, "Skipping mode fix for symlink %s."
, path) : -abs(_e); });

795

else {

796

mode_t m = i->mode;

797

798

if (i->mask_perms) {

799

if (!(st->st_mode & 0111))

800

m &= ~0111;

801

if (!(st->st_mode & 0222))

802

m &= ~0222;

803

if (!(st->st_mode & 0444))

804

m &= ~0444;

805

if (!S_ISDIR(st->st_mode)((((st->st_mode)) & 0170000) == (0040000)))

806

m &= ~07000; /* remove sticky/sgid/suid bit, unless directory */

807

}

808

809

if (m == (st->st_mode & 07777))

810

log_debug("\"%s\" has correct mode %o already.", path, st->st_mode)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 810, __func__, "\"%s\" has correct mode %o already."
, path, st->st_mode) : -abs(_e); });

811

else {

812

log_debug("Changing \"%s\" to mode %o.", path, m)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 812, __func__, "Changing \"%s\" to mode %o."
, path, m) : -abs(_e); });

813

if (fchmod_opath(fd, m) < 0)

814

return log_error_errno(errno, "fchmod() of %s failed: %m", path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 814, __func__
, "fchmod() of %s failed: %m", path) : -abs(_e); });

815

}

816

}

817

}

818

819

if ((i->uid_set && i->uid != st->st_uid) ||

820

(i->gid_set && i->gid != st->st_gid)) {

821

log_debug("Changing \"%s\" to owner "UID_FMT":"GID_FMT,({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 824, __func__, "Changing \"%s\" to owner "
"%" "u"":""%" "u", path, i->uid_set ? i->uid : ((uid_t)
-1), i->gid_set ? i->gid : ((gid_t) -1)) : -abs(_e); }
)

822

path,({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 824, __func__, "Changing \"%s\" to owner "
"%" "u"":""%" "u", path, i->uid_set ? i->uid : ((uid_t)
-1), i->gid_set ? i->gid : ((gid_t) -1)) : -abs(_e); }
)

823

i->uid_set ? i->uid : UID_INVALID,({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 824, __func__, "Changing \"%s\" to owner "
"%" "u"":""%" "u", path, i->uid_set ? i->uid : ((uid_t)
-1), i->gid_set ? i->gid : ((gid_t) -1)) : -abs(_e); }
)

824

i->gid_set ? i->gid : GID_INVALID)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 824, __func__, "Changing \"%s\" to owner "
"%" "u"":""%" "u", path, i->uid_set ? i->uid : ((uid_t)
-1), i->gid_set ? i->gid : ((gid_t) -1)) : -abs(_e); }
);

825

826

if (fchownat(fd,

827

"",

828

i->uid_set ? i->uid : UID_INVALID((uid_t) -1),

829

i->gid_set ? i->gid : GID_INVALID((gid_t) -1),

830

AT_EMPTY_PATH0x1000) < 0)

831

return log_error_errno(errno, "fchownat() of %s failed: %m", path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 831, __func__
, "fchownat() of %s failed: %m", path) : -abs(_e); });

832

}

833

834

shortcut:

835

return label_fix(path, 0);

836

}

837

838

static int path_set_perms(Item *i, const char *path) {

839

_cleanup_close___attribute__((cleanup(closep))) int fd = -1;

840

struct stat st;

841

842

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 842,
__PRETTY_FUNCTION__); } while (0);

843

assert(path)do { if ((__builtin_expect(!!(!(path)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("path"), "../src/tmpfiles/tmpfiles.c", 843
, __PRETTY_FUNCTION__); } while (0);

844

845

fd = open(path, O_NOFOLLOW0400000|O_CLOEXEC02000000|O_PATH010000000);

846

if (fd < 0) {

847

int level = LOG_ERR3, r = -errno(*__errno_location ());

848

849

/* Option "e" operates only on existing objects. Do not

850

* print errors about non-existent files or directories */

851

if (i->type == EMPTY_DIRECTORY && errno(*__errno_location ()) == ENOENT2) {

852

level = LOG_DEBUG7;

853

r = 0;

854

}

855

856

log_full_errno(level, errno, "Adjusting owner and mode for %s failed: %m", path)({ int _level = ((level)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 856, __func__
, "Adjusting owner and mode for %s failed: %m", path) : -abs(
_e); });

857

return r;

858

}

859

860

if (fstat(fd, &st) < 0)

861

return log_error_errno(errno, "Failed to fstat() file %s: %m", path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 861, __func__
, "Failed to fstat() file %s: %m", path) : -abs(_e); });

862

863

if (i->type == EMPTY_DIRECTORY && !S_ISDIR(st.st_mode)((((st.st_mode)) & 0170000) == (0040000)))

864

return log_error_errno(EEXIST, "'%s' already exists and is not a directory. ", path)({ int _level = ((3)), _e = ((17)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 864, __func__, "'%s' already exists and is not a directory. "
, path) : -abs(_e); });

865

866

return fd_set_perms(i, fd, &st);

867

}

868

869

static int parse_xattrs_from_arg(Item *i) {

870

const char *p;

871

int r;

872

873

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 873,
__PRETTY_FUNCTION__); } while (0);

874

assert(i->argument)do { if ((__builtin_expect(!!(!(i->argument)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i->argument"), "../src/tmpfiles/tmpfiles.c"
, 874, __PRETTY_FUNCTION__); } while (0);

875

876

p = i->argument;

877

878

for (;;) {

879

_cleanup_free___attribute__((cleanup(freep))) char *name = NULL((void*)0), *value = NULL((void*)0), *xattr = NULL((void*)0);

880

881

r = extract_first_word(&p, &xattr, NULL((void*)0), EXTRACT_QUOTES|EXTRACT_CUNESCAPE);

882

if (r < 0)

883

log_warning_errno(r, "Failed to parse extended attribute '%s', ignoring: %m", p)({ int _level = ((4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 883, __func__, "Failed to parse extended attribute '%s', ignoring: %m"
, p) : -abs(_e); });

884

if (r <= 0)

885

break;

886

887

r = split_pair(xattr, "=", &name, &value);

888

if (r < 0) {

889

log_warning_errno(r, "Failed to parse extended attribute, ignoring: %s", xattr)({ int _level = ((4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 889, __func__, "Failed to parse extended attribute, ignoring: %s"
, xattr) : -abs(_e); });

890

continue;

891

}

892

893

if (isempty(name) || isempty(value)) {

894

log_warning("Malformed extended attribute found, ignoring: %s", xattr)({ int _level = (((4))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 894, __func__, "Malformed extended attribute found, ignoring: %s"
, xattr) : -abs(_e); });

895

continue;

896

}

897

898

if (strv_push_pair(&i->xattrs, name, value) < 0)

899

return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 899, __func__);

900

901

name = value = NULL((void*)0);

902

}

903

904

return 0;

905

}

906

907

static int fd_set_xattrs(Item *i, int fd, const struct stat *st) {

908

char procfs_path[STRLEN("/proc/self/fd/")(sizeof("""/proc/self/fd/""") - 1) + DECIMAL_STR_MAX(int)(2+(sizeof(int) <= 1 ? 3 : sizeof(int) <= 2 ? 5 : sizeof
(int) <= 4 ? 10 : sizeof(int) <= 8 ? 20 : sizeof(int[-2
*(sizeof(int) > 8)])))];

909

_cleanup_free___attribute__((cleanup(freep))) char *path = NULL((void*)0);

910

char **name, **value;

911

int r;

912

913

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 913,
__PRETTY_FUNCTION__); } while (0);

914

assert(fd)do { if ((__builtin_expect(!!(!(fd)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("fd"), "../src/tmpfiles/tmpfiles.c", 914
, __PRETTY_FUNCTION__); } while (0);

915

916

r = fd_get_path(fd, &path);

917

if (r < 0)

918

return r;

919

920

xsprintf(procfs_path, "/proc/self/fd/%i", fd)do { if ((__builtin_expect(!!(!(((size_t) snprintf(procfs_path
, __extension__ (__builtin_choose_expr( !__builtin_types_compatible_p
(typeof(procfs_path), typeof(&*(procfs_path))), sizeof(procfs_path
)/sizeof((procfs_path)[0]), ((void)0))), "/proc/self/fd/%i", fd
) < (__extension__ (__builtin_choose_expr( !__builtin_types_compatible_p
(typeof(procfs_path), typeof(&*(procfs_path))), sizeof(procfs_path
)/sizeof((procfs_path)[0]), ((void)0))))))),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("xsprintf: " "procfs_path" "[] must be big enough"
), "../src/tmpfiles/tmpfiles.c", 920, __PRETTY_FUNCTION__); }
while (0);

921

922

STRV_FOREACH_PAIR(name, value, i->xattrs)for ((name) = (i->xattrs), (value) = (name+1); (name) &&
*(name) && *(value); (name) += 2, (value) = (name + 1
)) {

923

log_debug("Setting extended attribute '%s=%s' on %s.", *name, *value, path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 923, __func__, "Setting extended attribute '%s=%s' on %s."
, *name, *value, path) : -abs(_e); });

924

if (setxattr(procfs_path, *name, *value, strlen(*value), 0) < 0)

925

return log_error_errno(errno, "Setting extended attribute %s=%s on %s failed: %m",({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 926, __func__
, "Setting extended attribute %s=%s on %s failed: %m", *name,
*value, path) : -abs(_e); })

926

*name, *value, path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 926, __func__
, "Setting extended attribute %s=%s on %s failed: %m", *name,
*value, path) : -abs(_e); });

927

}

928

return 0;

929

}

930

931

static int path_set_xattrs(Item *i, const char *path) {

932

_cleanup_close___attribute__((cleanup(closep))) int fd = -1;

933

934

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 934,
__PRETTY_FUNCTION__); } while (0);

935

assert(path)do { if ((__builtin_expect(!!(!(path)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("path"), "../src/tmpfiles/tmpfiles.c", 935
, __PRETTY_FUNCTION__); } while (0);

936

937

fd = open(path, O_CLOEXEC02000000|O_NOFOLLOW0400000|O_PATH010000000);

938

if (fd < 0)

939

return log_error_errno(errno, "Cannot open '%s': %m", path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 939, __func__
, "Cannot open '%s': %m", path) : -abs(_e); });

940

941

return fd_set_xattrs(i, fd, NULL((void*)0));

942

}

943

944

static int parse_acls_from_arg(Item *item) {

945

#if HAVE_ACL1

946

int r;

947

948

assert(item)do { if ((__builtin_expect(!!(!(item)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("item"), "../src/tmpfiles/tmpfiles.c", 948
, __PRETTY_FUNCTION__); } while (0);

949

950

/* If force (= modify) is set, we will not modify the acl

951

* afterwards, so the mask can be added now if necessary. */

952

953

r = parse_acl(item->argument, &item->acl_access, &item->acl_default, !item->force);

954

if (r < 0)

955

log_warning_errno(r, "Failed to parse ACL \"%s\": %m. Ignoring", item->argument)({ int _level = ((4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 955, __func__, "Failed to parse ACL \"%s\": %m. Ignoring"
, item->argument) : -abs(_e); });

956

#else

957

log_warning_errno(ENOSYS, "ACLs are not supported. Ignoring")({ int _level = ((4)), _e = ((38)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 957, __func__, "ACLs are not supported. Ignoring"
) : -abs(_e); });

958

#endif

959

960

return 0;

961

}

962

963

#if HAVE_ACL1

964

static int path_set_acl(const char *path, const char *pretty, acl_type_t type, acl_t acl, bool_Bool modify) {

965

_cleanup_(acl_free_charpp)__attribute__((cleanup(acl_free_charpp))) char *t = NULL((void*)0);

966

_cleanup_(acl_freep)__attribute__((cleanup(acl_freep))) acl_t dup = NULL((void*)0);

967

int r;

968

969

/* Returns 0 for success, positive error if already warned,

970

* negative error otherwise. */

971

972

if (modify) {

973

r = acls_for_file(path, type, acl, &dup);

974

if (r < 0)

975

return r;

976

977

r = calc_acl_mask_if_needed(&dup);

978

if (r < 0)

979

return r;

980

} else {

981

dup = acl_dup(acl);

982

if (!dup)

983

return -errno(*__errno_location ());

984

985

/* the mask was already added earlier if needed */

986

}

987

988

r = add_base_acls_if_needed(&dup, path);

989

if (r < 0)

990

return r;

991

992

t = acl_to_any_text(dup, NULL((void*)0), ',', TEXT_ABBREVIATE0x10);

993

log_debug("Setting %s ACL %s on %s.",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 995, __func__, "Setting %s ACL %s on %s."
, type == (0x8000) ? "access" : "default", strna(t), pretty) :
-abs(_e); })

994

type == ACL_TYPE_ACCESS ? "access" : "default",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 995, __func__, "Setting %s ACL %s on %s."
, type == (0x8000) ? "access" : "default", strna(t), pretty) :
-abs(_e); })

995

strna(t), pretty)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 995, __func__, "Setting %s ACL %s on %s."
, type == (0x8000) ? "access" : "default", strna(t), pretty) :
-abs(_e); });

996

997

r = acl_set_file(path, type, dup);

998

if (r < 0)

999

/* Return positive to indicate we already warned */

1000

return -log_error_errno(errno,({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1003, __func__
, "Setting %s ACL \"%s\" on %s failed: %m", type == (0x8000) ?
"access" : "default", strna(t), pretty) : -abs(_e); })

1001

"Setting %s ACL \"%s\" on %s failed: %m",({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1003, __func__
, "Setting %s ACL \"%s\" on %s failed: %m", type == (0x8000) ?
"access" : "default", strna(t), pretty) : -abs(_e); })

1002

type == ACL_TYPE_ACCESS ? "access" : "default",({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1003, __func__
, "Setting %s ACL \"%s\" on %s failed: %m", type == (0x8000) ?
"access" : "default", strna(t), pretty) : -abs(_e); })

1003

strna(t), pretty)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1003, __func__
, "Setting %s ACL \"%s\" on %s failed: %m", type == (0x8000) ?
"access" : "default", strna(t), pretty) : -abs(_e); });

1004

1005

return 0;

1006

}

1007

#endif

1008

1009

static int fd_set_acls(Item *item, int fd, const struct stat *st) {

1010

int r = 0;

1011

#if HAVE_ACL1

1012

char procfs_path[STRLEN("/proc/self/fd/")(sizeof("""/proc/self/fd/""") - 1) + DECIMAL_STR_MAX(int)(2+(sizeof(int) <= 1 ? 3 : sizeof(int) <= 2 ? 5 : sizeof
(int) <= 4 ? 10 : sizeof(int) <= 8 ? 20 : sizeof(int[-2
*(sizeof(int) > 8)])))];

1013

_cleanup_free___attribute__((cleanup(freep))) char *path = NULL((void*)0);

1014

1015

assert(item)do { if ((__builtin_expect(!!(!(item)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("item"), "../src/tmpfiles/tmpfiles.c", 1015
, __PRETTY_FUNCTION__); } while (0);

1016

assert(fd)do { if ((__builtin_expect(!!(!(fd)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("fd"), "../src/tmpfiles/tmpfiles.c", 1016
, __PRETTY_FUNCTION__); } while (0);

1017

assert(st)do { if ((__builtin_expect(!!(!(st)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("st"), "../src/tmpfiles/tmpfiles.c", 1017
, __PRETTY_FUNCTION__); } while (0);

1018

1019

r = fd_get_path(fd, &path);

1020

if (r < 0)

1021

return r;

1022

1023

if (hardlink_vulnerable(st)) {

1024

log_error("Refusing to set ACLs on hardlinked file %s while the fs.protected_hardlinks sysctl is turned off.", path)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1024, __func__, "Refusing to set ACLs on hardlinked file %s while the fs.protected_hardlinks sysctl is turned off."
, path) : -abs(_e); });

1025

return -EPERM1;

1026

}

1027

1028

if (S_ISLNK(st->st_mode)((((st->st_mode)) & 0170000) == (0120000))) {

1029

log_debug("Skipping ACL fix for symlink %s.", path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1029, __func__, "Skipping ACL fix for symlink %s."
, path) : -abs(_e); });

1030

return 0;

1031

}

1032

1033

xsprintf(procfs_path, "/proc/self/fd/%i", fd)do { if ((__builtin_expect(!!(!(((size_t) snprintf(procfs_path
, __extension__ (__builtin_choose_expr( !__builtin_types_compatible_p
(typeof(procfs_path), typeof(&*(procfs_path))), sizeof(procfs_path
)/sizeof((procfs_path)[0]), ((void)0))), "/proc/self/fd/%i", fd
) < (__extension__ (__builtin_choose_expr( !__builtin_types_compatible_p
(typeof(procfs_path), typeof(&*(procfs_path))), sizeof(procfs_path
)/sizeof((procfs_path)[0]), ((void)0))))))),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("xsprintf: " "procfs_path" "[] must be big enough"
), "../src/tmpfiles/tmpfiles.c", 1033, __PRETTY_FUNCTION__); }
while (0);

1034

1035

if (item->acl_access)

1036

r = path_set_acl(procfs_path, path, ACL_TYPE_ACCESS(0x8000), item->acl_access, item->force);

1037

1038

if (r == 0 && item->acl_default)

1039

r = path_set_acl(procfs_path, path, ACL_TYPE_DEFAULT(0x4000), item->acl_default, item->force);

1040

1041

if (r > 0)

1042

return -r; /* already warned */

1043

if (r == -EOPNOTSUPP95) {

1044

log_debug_errno(r, "ACLs not supported by file system at %s", path)({ int _level = ((7)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1044, __func__, "ACLs not supported by file system at %s"
, path) : -abs(_e); });

1045

return 0;

1046

}

1047

if (r < 0)

1048

return log_error_errno(r, "ACL operation on \"%s\" failed: %m", path)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1048, __func__, "ACL operation on \"%s\" failed: %m"
, path) : -abs(_e); });

1049

#endif

1050

return r;

1051

}

1052

1053

static int path_set_acls(Item *item, const char *path) {

1054

int r = 0;

1055

#ifdef HAVE_ACL1

1056

_cleanup_close___attribute__((cleanup(closep))) int fd = -1;

1057

struct stat st;

1058

1059

assert(item)do { if ((__builtin_expect(!!(!(item)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("item"), "../src/tmpfiles/tmpfiles.c", 1059
, __PRETTY_FUNCTION__); } while (0);

1060

assert(path)do { if ((__builtin_expect(!!(!(path)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("path"), "../src/tmpfiles/tmpfiles.c", 1060
, __PRETTY_FUNCTION__); } while (0);

1061

1062

fd = open(path, O_NOFOLLOW0400000|O_CLOEXEC02000000|O_PATH010000000);

1063

if (fd < 0)

1064

return log_error_errno(errno, "Adjusting ACL of %s failed: %m", path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1064, __func__
, "Adjusting ACL of %s failed: %m", path) : -abs(_e); });

1065

1066

if (fstat(fd, &st) < 0)

1067

return log_error_errno(errno, "Failed to fstat() file %s: %m", path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1067, __func__
, "Failed to fstat() file %s: %m", path) : -abs(_e); });

1068

1069

r = fd_set_acls(item, fd, &st);

1070

#endif

1071

return r;

1072

}

1073

1074

#define ATTRIBUTES_ALL(0x00000080 | 0x00000008 | 0x00010000 | 0x00000020 | 0x00000004
| 0x00000040 | 0x00080000 | 0x00000010 | 0x00004000 | 0x00000001
| 0x00000002 | 0x00008000 | 0x00020000 | 0x00800000) \

1075

(FS_NOATIME_FL0x00000080 | \

1076

FS_SYNC_FL0x00000008 | \

1077

FS_DIRSYNC_FL0x00010000 | \

1078

FS_APPEND_FL0x00000020 | \

1079

FS_COMPR_FL0x00000004 | \

1080

FS_NODUMP_FL0x00000040 | \

1081

FS_EXTENT_FL0x00080000 | \

1082

FS_IMMUTABLE_FL0x00000010 | \

1083

FS_JOURNAL_DATA_FL0x00004000 | \

1084

FS_SECRM_FL0x00000001 | \

1085

FS_UNRM_FL0x00000002 | \

1086

FS_NOTAIL_FL0x00008000 | \

1087

FS_TOPDIR_FL0x00020000 | \

1088

FS_NOCOW_FL0x00800000)

1089

1090

static int parse_attribute_from_arg(Item *item) {

1091

1092

static const struct {

1093

char character;

1094

unsigned value;

1095

} attributes[] = {

1096

{ 'A', FS_NOATIME_FL0x00000080 }, /* do not update atime */

1097

{ 'S', FS_SYNC_FL0x00000008 }, /* Synchronous updates */

1098

{ 'D', FS_DIRSYNC_FL0x00010000 }, /* dirsync behaviour (directories only) */

1099

{ 'a', FS_APPEND_FL0x00000020 }, /* writes to file may only append */

1100

{ 'c', FS_COMPR_FL0x00000004 }, /* Compress file */

1101

{ 'd', FS_NODUMP_FL0x00000040 }, /* do not dump file */

1102

{ 'e', FS_EXTENT_FL0x00080000 }, /* Extents */

1103

{ 'i', FS_IMMUTABLE_FL0x00000010 }, /* Immutable file */

1104

{ 'j', FS_JOURNAL_DATA_FL0x00004000 }, /* Reserved for ext3 */

1105

{ 's', FS_SECRM_FL0x00000001 }, /* Secure deletion */

1106

{ 'u', FS_UNRM_FL0x00000002 }, /* Undelete */

1107

{ 't', FS_NOTAIL_FL0x00008000 }, /* file tail should not be merged */

1108

{ 'T', FS_TOPDIR_FL0x00020000 }, /* Top of directory hierarchies */

1109

{ 'C', FS_NOCOW_FL0x00800000 }, /* Do not cow file */

1110

};

1111

1112

enum {

1113

MODE_ADD,

1114

MODE_DEL,

1115

MODE_SET

1116

} mode = MODE_ADD;

1117

1118

unsigned value = 0, mask = 0;

1119

const char *p;

1120

1121

assert(item)do { if ((__builtin_expect(!!(!(item)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("item"), "../src/tmpfiles/tmpfiles.c", 1121
, __PRETTY_FUNCTION__); } while (0);

1122

1123

p = item->argument;

1124

if (p) {

1125

if (*p == '+') {

1126

mode = MODE_ADD;

1127

p++;

1128

} else if (*p == '-') {

1129

mode = MODE_DEL;

1130

p++;

1131

} else if (*p == '=') {

1132

mode = MODE_SET;

1133

p++;

1134

}

1135

}

1136

1137

if (isempty(p) && mode != MODE_SET) {

1138

log_error("Setting file attribute on '%s' needs an attribute specification.", item->path)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1138, __func__, "Setting file attribute on '%s' needs an attribute specification."
, item->path) : -abs(_e); });

1139

return -EINVAL22;

1140

}

1141

1142

for (; p && *p ; p++) {

1143

unsigned i, v;

1144

1145

for (i = 0; i < ELEMENTSOF(attributes)__extension__ (__builtin_choose_expr( !__builtin_types_compatible_p
(typeof(attributes), typeof(&*(attributes))), sizeof(attributes
)/sizeof((attributes)[0]), ((void)0))); i++)

1146

if (*p == attributes[i].character)

1147

break;

1148

1149

if (i >= ELEMENTSOF(attributes)__extension__ (__builtin_choose_expr( !__builtin_types_compatible_p
(typeof(attributes), typeof(&*(attributes))), sizeof(attributes
)/sizeof((attributes)[0]), ((void)0)))) {

1150

log_error("Unknown file attribute '%c' on '%s'.", *p, item->path)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1150, __func__, "Unknown file attribute '%c' on '%s'."
, *p, item->path) : -abs(_e); });

1151

return -EINVAL22;

1152

}

1153

1154

v = attributes[i].value;

1155

1156

SET_FLAG(value, v, IN_SET(mode, MODE_ADD, MODE_SET))(value) = (({ _Bool _found = 0; static __attribute__ ((unused
)) char _static_assert__macros_need_to_be_extended[20 - sizeof
((int[]){MODE_ADD, MODE_SET})/sizeof(int)]; switch(mode) { case
MODE_ADD: case MODE_SET: _found = 1; break; default: break; }
_found; })) ? ((value) | (v)) : ((value) & ~(v));

1157

1158

mask |= v;

1159

}

1160

1161

if (mode == MODE_SET)

1162

mask |= ATTRIBUTES_ALL(0x00000080 | 0x00000008 | 0x00010000 | 0x00000020 | 0x00000004
| 0x00000040 | 0x00080000 | 0x00000010 | 0x00004000 | 0x00000001
| 0x00000002 | 0x00008000 | 0x00020000 | 0x00800000);

1163

1164

assert(mask != 0)do { if ((__builtin_expect(!!(!(mask != 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("mask != 0"), "../src/tmpfiles/tmpfiles.c"
, 1164, __PRETTY_FUNCTION__); } while (0);

1165

1166

item->attribute_mask = mask;

1167

item->attribute_value = value;

1168

item->attribute_set = true1;

1169

1170

return 0;

1171

}

1172

1173

static int fd_set_attribute(Item *item, int fd, const struct stat *st) {

1174

_cleanup_close___attribute__((cleanup(closep))) int procfs_fd = -1;

1175

_cleanup_free___attribute__((cleanup(freep))) char *path = NULL((void*)0);

1176

unsigned f;

1177

int r;

1178

1179

if (!item->attribute_set || item->attribute_mask == 0)

1180

return 0;

1181

1182

r = fd_get_path(fd, &path);

1183

if (r < 0)

1184

return r;

1185

1186

/* Issuing the file attribute ioctls on device nodes is not

1187

* safe, as that will be delivered to the drivers, not the

1188

* file system containing the device node. */

1189

if (!S_ISREG(st->st_mode)((((st->st_mode)) & 0170000) == (0100000)) && !S_ISDIR(st->st_mode)((((st->st_mode)) & 0170000) == (0040000))) {

1190

log_error("Setting file flags is only supported on regular files and directories, cannot set on '%s'.", path)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1190, __func__, "Setting file flags is only supported on regular files and directories, cannot set on '%s'."
, path) : -abs(_e); });

1191

return -EINVAL22;

1192

}

1193

1194

f = item->attribute_value & item->attribute_mask;

1195

1196

/* Mask away directory-specific flags */

1197

if (!S_ISDIR(st->st_mode)((((st->st_mode)) & 0170000) == (0040000)))

1198

f &= ~FS_DIRSYNC_FL0x00010000;

1199

1200

procfs_fd = fd_reopen(fd, O_RDONLY00|O_CLOEXEC02000000|O_NOATIME01000000);

1201

if (procfs_fd < 0)

1202

return -errno(*__errno_location ());

1203

1204

r = chattr_fd(procfs_fd, f, item->attribute_mask);

1205

if (r < 0)

1206

log_full_errno(IN_SET(r, -ENOTTY, -EOPNOTSUPP) ? LOG_DEBUG : LOG_WARNING,({ int _level = ((({ _Bool _found = 0; static __attribute__ (
(unused)) char _static_assert__macros_need_to_be_extended[20 -
sizeof((int[]){-25, -95})/sizeof(int)]; switch(r) { case -25
: case -95: _found = 1; break; default: break; } _found; }) ?
7 : 4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm
(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((
_realm) << 10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c"
, 1209, __func__, "Cannot set file attribute for '%s', value=0x%08x, mask=0x%08x: %m"
, path, item->attribute_value, item->attribute_mask) : -
abs(_e); })

1207

r,({ int _level = ((({ _Bool _found = 0; static __attribute__ (
(unused)) char _static_assert__macros_need_to_be_extended[20 -
sizeof((int[]){-25, -95})/sizeof(int)]; switch(r) { case -25
: case -95: _found = 1; break; default: break; } _found; }) ?
7 : 4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm
(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((
_realm) << 10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c"
, 1209, __func__, "Cannot set file attribute for '%s', value=0x%08x, mask=0x%08x: %m"
, path, item->attribute_value, item->attribute_mask) : -
abs(_e); })

1208

"Cannot set file attribute for '%s', value=0x%08x, mask=0x%08x: %m",({ int _level = ((({ _Bool _found = 0; static __attribute__ (
(unused)) char _static_assert__macros_need_to_be_extended[20 -
sizeof((int[]){-25, -95})/sizeof(int)]; switch(r) { case -25
: case -95: _found = 1; break; default: break; } _found; }) ?
7 : 4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm
(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((
_realm) << 10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c"
, 1209, __func__, "Cannot set file attribute for '%s', value=0x%08x, mask=0x%08x: %m"
, path, item->attribute_value, item->attribute_mask) : -
abs(_e); })

1209

path, item->attribute_value, item->attribute_mask)({ int _level = ((({ _Bool _found = 0; static __attribute__ (
(unused)) char _static_assert__macros_need_to_be_extended[20 -
sizeof((int[]){-25, -95})/sizeof(int)]; switch(r) { case -25
: case -95: _found = 1; break; default: break; } _found; }) ?
7 : 4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm
(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((
_realm) << 10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c"
, 1209, __func__, "Cannot set file attribute for '%s', value=0x%08x, mask=0x%08x: %m"
, path, item->attribute_value, item->attribute_mask) : -
abs(_e); });

1210

1211

return 0;

1212

}

1213

1214

static int path_set_attribute(Item *item, const char *path) {

1215

_cleanup_close___attribute__((cleanup(closep))) int fd = -1;

1216

struct stat st;

1217

1218

if (!item->attribute_set || item->attribute_mask == 0)

1219

return 0;

1220

1221

fd = open(path, O_CLOEXEC02000000|O_NOFOLLOW0400000|O_PATH010000000);

1222

if (fd < 0)

1223

return log_error_errno(errno, "Cannot open '%s': %m", path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1223, __func__
, "Cannot open '%s': %m", path) : -abs(_e); });

1224

1225

if (fstat(fd, &st) < 0)

1226

return log_error_errno(errno, "Cannot stat '%s': %m", path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1226, __func__
, "Cannot stat '%s': %m", path) : -abs(_e); });

1227

1228

return fd_set_attribute(item, fd, &st);

1229

}

1230

1231

static int write_one_file(Item *i, const char *path) {

1232

_cleanup_close___attribute__((cleanup(closep))) int fd = -1;

1233

int flags, r = 0;

1234

struct stat st;

1235

1236

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 1236
, __PRETTY_FUNCTION__); } while (0);

1237

assert(path)do { if ((__builtin_expect(!!(!(path)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("path"), "../src/tmpfiles/tmpfiles.c", 1237
, __PRETTY_FUNCTION__); } while (0);

1238

1239

flags = i->type == CREATE_FILE ? O_CREAT0100|O_EXCL0200|O_NOFOLLOW0400000 :

1240

i->type == TRUNCATE_FILE ? O_CREAT0100|O_TRUNC01000|O_NOFOLLOW0400000 : 0;

1241

1242

RUN_WITH_UMASK(0000)for (__attribute__((cleanup(_reset_umask_))) struct _umask_struct_
_saved_umask_ = { umask(0000), 0 }; !_saved_umask_.quit ; _saved_umask_
.quit = 1) {

1243

mac_selinux_create_file_prepare(path, S_IFREG0100000);

1244

fd = open(path, flags|O_NONBLOCK04000|O_CLOEXEC02000000|O_WRONLY01|O_NOCTTY0400, i->mode);

1245

mac_selinux_create_file_clear();

1246

}

1247

1248

if (fd < 0) {

1249

if (i->type == WRITE_FILE && errno(*__errno_location ()) == ENOENT2) {

1250

log_debug_errno(errno, "Not writing missing file \"%s\": %m", path)({ int _level = ((7)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1250, __func__
, "Not writing missing file \"%s\": %m", path) : -abs(_e); });

1251

return 0;

1252

}

1253

if (i->type == CREATE_FILE && errno(*__errno_location ()) == EEXIST17) {

1254

log_debug_errno(errno, "Not writing to pre-existing file \"%s\": %m", path)({ int _level = ((7)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1254, __func__
, "Not writing to pre-existing file \"%s\": %m", path) : -abs
(_e); });

1255

goto done;

1256

}

1257

1258

r = -errno(*__errno_location ());

1259

if (!i->argument && errno(*__errno_location ()) == EROFS30 && stat(path, &st) == 0 &&

1260

(i->type == CREATE_FILE || st.st_size == 0))

1261

goto check_mode;

1262

1263

return log_error_errno(r, "Failed to create file %s: %m", path)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1263, __func__, "Failed to create file %s: %m"
, path) : -abs(_e); });

1264

}

1265

1266

if (i->argument) {

1267

log_debug("%s to \"%s\".", i->type == CREATE_FILE ? "Appending" : "Writing", path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1267, __func__, "%s to \"%s\"."
, i->type == CREATE_FILE ? "Appending" : "Writing", path) :
-abs(_e); });

1268

1269

r = loop_write(fd, i->argument, strlen(i->argument), false0);

1270

if (r < 0)

1271

return log_error_errno(r, "Failed to write file \"%s\": %m", path)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1271, __func__, "Failed to write file \"%s\": %m"
, path) : -abs(_e); });

1272

} else

1273

log_debug("\"%s\" has been created.", path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1273, __func__, "\"%s\" has been created."
, path) : -abs(_e); });

1274

1275

fd = safe_close(fd);

1276

1277

done:

1278

if (stat(path, &st) < 0)

1279

return log_error_errno(errno, "stat(%s) failed: %m", path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1279, __func__
, "stat(%s) failed: %m", path) : -abs(_e); });

1280

1281

check_mode:

1282

if (!S_ISREG(st.st_mode)((((st.st_mode)) & 0170000) == (0100000))) {

1283

log_error("%s is not a file.", path)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1283, __func__, "%s is not a file."
, path) : -abs(_e); });

1284

return -EEXIST17;

1285

}

1286

1287

r = path_set_perms(i, path);

1288

if (r < 0)

1289

return r;

1290

1291

return 0;

1292

}

1293

1294

typedef int (*action_t)(Item *, const char *);

1295

typedef int (*fdaction_t)(Item *, int fd, const struct stat *st);

1296

1297

static int item_do(Item *i, int fd, const struct stat *st, fdaction_t action) {

1298

int r = 0, q;

1299

1300

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 1300
, __PRETTY_FUNCTION__); } while (0);

1301

assert(fd >= 0)do { if ((__builtin_expect(!!(!(fd >= 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("fd >= 0"), "../src/tmpfiles/tmpfiles.c"
, 1301, __PRETTY_FUNCTION__); } while (0);

1302

assert(st)do { if ((__builtin_expect(!!(!(st)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("st"), "../src/tmpfiles/tmpfiles.c", 1302
, __PRETTY_FUNCTION__); } while (0);

1303

1304

/* This returns the first error we run into, but nevertheless

1305

* tries to go on */

1306

r = action(i, fd, st);

1307

1308

if (S_ISDIR(st->st_mode)((((st->st_mode)) & 0170000) == (0040000))) {

1309

char procfs_path[STRLEN("/proc/self/fd/")(sizeof("""/proc/self/fd/""") - 1) + DECIMAL_STR_MAX(int)(2+(sizeof(int) <= 1 ? 3 : sizeof(int) <= 2 ? 5 : sizeof
(int) <= 4 ? 10 : sizeof(int) <= 8 ? 20 : sizeof(int[-2
*(sizeof(int) > 8)])))];

1310

_cleanup_closedir___attribute__((cleanup(closedirp))) DIR *d = NULL((void*)0);

1311

struct dirent *de;

1312

1313

/* The passed 'fd' was opened with O_PATH. We need to convert

1314

* it into a 'regular' fd before reading the directory content. */

1315

xsprintf(procfs_path, "/proc/self/fd/%i", fd)do { if ((__builtin_expect(!!(!(((size_t) snprintf(procfs_path
, __extension__ (__builtin_choose_expr( !__builtin_types_compatible_p
(typeof(procfs_path), typeof(&*(procfs_path))), sizeof(procfs_path
)/sizeof((procfs_path)[0]), ((void)0))), "/proc/self/fd/%i", fd
) < (__extension__ (__builtin_choose_expr( !__builtin_types_compatible_p
(typeof(procfs_path), typeof(&*(procfs_path))), sizeof(procfs_path
)/sizeof((procfs_path)[0]), ((void)0))))))),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("xsprintf: " "procfs_path" "[] must be big enough"
), "../src/tmpfiles/tmpfiles.c", 1315, __PRETTY_FUNCTION__); }
while (0);

1316

1317

d = opendir(procfs_path);

1318

if (!d) {

1319

r = r ?: -errno(*__errno_location ());

1320

goto finish;

1321

}

1322

1323

FOREACH_DIRENT_ALL(de, d, q = -errno; goto finish)for ((*__errno_location ()) = 0, de = readdir(d);; (*__errno_location
()) = 0, de = readdir(d)) if (!de) { if ((*__errno_location (
)) > 0) { q = -(*__errno_location ()); goto finish; } break
; } else {

1324

struct stat de_st;

1325

int de_fd;

1326

1327

if (dot_or_dot_dot(de->d_name))

1328

continue;

1329

1330

de_fd = openat(fd, de->d_name, O_NOFOLLOW0400000|O_CLOEXEC02000000|O_PATH010000000);

1331

if (de_fd >= 0 && fstat(de_fd, &de_st) >= 0)

1332

/* pass ownership of dirent fd over */

1333

q = item_do(i, de_fd, &de_st, action);

1334

else

1335

q = -errno(*__errno_location ());

1336

1337

if (q < 0 && r == 0)

1338

r = q;

1339

}

1340

}

1341

finish:

1342

safe_close(fd);

1343

return r;

1344

}

1345

1346

static int glob_item(Item *i, action_t action) {

1347

_cleanup_globfree___attribute__((cleanup(globfree))) glob_t g = {

1348

.gl_opendir = (void *(*)(const char *)) opendir_nomod,

1349

};

1350

int r = 0, k;

1351

char **fn;

1352

1353

k = safe_glob(i->path, GLOB_NOSORT(1 << 2)|GLOB_BRACE(1 << 10), &g);

1354

if (k < 0 && k != -ENOENT2)

1355

return log_error_errno(k, "glob(%s) failed: %m", i->path)({ int _level = ((3)), _e = ((k)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1355, __func__, "glob(%s) failed: %m"
, i->path) : -abs(_e); });

1356

1357

STRV_FOREACH(fn, g.gl_pathv)for ((fn) = (g.gl_pathv); (fn) && *(fn); (fn)++) {

1358

k = action(i, *fn);

1359

if (k < 0 && r == 0)

1360

r = k;

1361

}

1362

1363

return r;

1364

}

1365

1366

static int glob_item_recursively(Item *i, fdaction_t action) {

1367

_cleanup_globfree___attribute__((cleanup(globfree))) glob_t g = {

1368

.gl_opendir = (void *(*)(const char *)) opendir_nomod,

1369

};

1370

int r = 0, k;

1371

char **fn;

1372

1373

k = safe_glob(i->path, GLOB_NOSORT(1 << 2)|GLOB_BRACE(1 << 10), &g);

1374

if (k < 0 && k != -ENOENT2)

1375

return log_error_errno(k, "glob(%s) failed: %m", i->path)({ int _level = ((3)), _e = ((k)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1375, __func__, "glob(%s) failed: %m"
, i->path) : -abs(_e); });

1376

1377

STRV_FOREACH(fn, g.gl_pathv)for ((fn) = (g.gl_pathv); (fn) && *(fn); (fn)++) {

1378

_cleanup_close___attribute__((cleanup(closep))) int fd = -1;

1379

struct stat st;

1380

1381

/* Make sure we won't trigger/follow file object (such as

1382

* device nodes, automounts, ...) pointed out by 'fn' with

1383

* O_PATH. Note, when O_PATH is used, flags other than

1384

* O_CLOEXEC, O_DIRECTORY, and O_NOFOLLOW are ignored. */

1385

1386

fd = open(*fn, O_CLOEXEC02000000|O_NOFOLLOW0400000|O_PATH010000000);

1387

if (fd < 0) {

1388

r = r ?: -errno(*__errno_location ());

1389

continue;

1390

}

1391

1392

if (fstat(fd, &st) < 0) {

1393

r = r ?: -errno(*__errno_location ());

1394

continue;

1395

}

1396

1397

k = item_do(i, fd, &st, action);

1398

if (k < 0 && r == 0)

1399

r = k;

1400

1401

/* we passed fd ownership to the previous call */

1402

fd = -1;

1403

}

1404

1405

return r;

1406

}

1407

1408

typedef enum {

1409

CREATION_NORMAL,

1410

CREATION_EXISTING,

1411

CREATION_FORCE,

1412

_CREATION_MODE_MAX,

1413

_CREATION_MODE_INVALID = -1

1414

} CreationMode;

1415

1416

static const char *creation_mode_verb_table[_CREATION_MODE_MAX] = {

1417

[CREATION_NORMAL] = "Created",

1418

[CREATION_EXISTING] = "Found existing",

1419

[CREATION_FORCE] = "Created replacement",

1420

};

1421

1422

DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(creation_mode_verb, CreationMode)static const char *creation_mode_verb_to_string(CreationMode i
) { if (i < 0 || i >= (CreationMode) __extension__ (__builtin_choose_expr
( !__builtin_types_compatible_p(typeof(creation_mode_verb_table
), typeof(&*(creation_mode_verb_table))), sizeof(creation_mode_verb_table
)/sizeof((creation_mode_verb_table)[0]), ((void)0)))) return (
(void*)0); return creation_mode_verb_table[i]; };

1423

1424

static int create_item(Item *i) {

1425

struct stat st;

1426

int r = 0;

1427

int q = 0;

1428

CreationMode creation;

1429

1430

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 1430
, __PRETTY_FUNCTION__); } while (0);

1431

1432

log_debug("Running create action for entry %c %s", (char) i->type, i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1432, __func__, "Running create action for entry %c %s"
, (char) i->type, i->path) : -abs(_e); });

1433

1434

switch (i->type) {

1435

1436

case IGNORE_PATH:

1437

case IGNORE_DIRECTORY_PATH:

1438

case REMOVE_PATH:

1439

case RECURSIVE_REMOVE_PATH:

1440

return 0;

1441

1442

case CREATE_FILE:

1443

case TRUNCATE_FILE:

1444

RUN_WITH_UMASK(0000)for (__attribute__((cleanup(_reset_umask_))) struct _umask_struct_
_saved_umask_ = { umask(0000), 0 }; !_saved_umask_.quit ; _saved_umask_
.quit = 1)

1445

(void) mkdir_parents_label(i->path, 0755);

1446

1447

r = write_one_file(i, i->path);

1448

if (r < 0)

1449

return r;

1450

break;

1451

1452

case COPY_FILES:

1453

RUN_WITH_UMASK(0000)for (__attribute__((cleanup(_reset_umask_))) struct _umask_struct_
_saved_umask_ = { umask(0000), 0 }; !_saved_umask_.quit ; _saved_umask_
.quit = 1)

1454

(void) mkdir_parents_label(i->path, 0755);

1455

1456

log_debug("Copying tree \"%s\" to \"%s\".", i->argument, i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1456, __func__, "Copying tree \"%s\" to \"%s\"."
, i->argument, i->path) : -abs(_e); });

1457

r = copy_tree(i->argument, i->path,

1458

i->uid_set ? i->uid : UID_INVALID((uid_t) -1),

1459

i->gid_set ? i->gid : GID_INVALID((gid_t) -1),

1460

COPY_REFLINK);

1461

1462

if (r == -EROFS30 && stat(i->path, &st) == 0)

1463

r = -EEXIST17;

1464

1465

if (r < 0) {

1466

struct stat a, b;

1467

1468

if (r != -EEXIST17)

1469

return log_error_errno(r, "Failed to copy files to %s: %m", i->path)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1469, __func__, "Failed to copy files to %s: %m"
, i->path) : -abs(_e); });

1470

1471

if (stat(i->argument, &a) < 0)

1472

return log_error_errno(errno, "stat(%s) failed: %m", i->argument)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1472, __func__
, "stat(%s) failed: %m", i->argument) : -abs(_e); });

1473

1474

if (stat(i->path, &b) < 0)

1475

return log_error_errno(errno, "stat(%s) failed: %m", i->path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1475, __func__
, "stat(%s) failed: %m", i->path) : -abs(_e); });

1476

1477

if ((a.st_mode ^ b.st_mode) & S_IFMT0170000) {

1478

log_debug("Can't copy to %s, file exists already and is of different type", i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1478, __func__, "Can't copy to %s, file exists already and is of different type"
, i->path) : -abs(_e); });

1479

return 0;

1480

}

1481

}

1482

1483

r = path_set_perms(i, i->path);

1484

if (r < 0)

1485

return r;

1486

1487

break;

1488

1489

case WRITE_FILE:

1490

r = glob_item(i, write_one_file);

1491

if (r < 0)

1492

return r;

1493

1494

break;

1495

1496

case CREATE_DIRECTORY:

1497

case TRUNCATE_DIRECTORY:

1498

case CREATE_SUBVOLUME:

1499

case CREATE_SUBVOLUME_INHERIT_QUOTA:

1500

case CREATE_SUBVOLUME_NEW_QUOTA:

1501

RUN_WITH_UMASK(0000)for (__attribute__((cleanup(_reset_umask_))) struct _umask_struct_
_saved_umask_ = { umask(0000), 0 }; !_saved_umask_.quit ; _saved_umask_
.quit = 1)

1502

(void) mkdir_parents_label(i->path, 0755);

1503

1504

if (IN_SET(i->type, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA, CREATE_SUBVOLUME_NEW_QUOTA)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA
, CREATE_SUBVOLUME_NEW_QUOTA})/sizeof(int)]; switch(i->type
) { case CREATE_SUBVOLUME: case CREATE_SUBVOLUME_INHERIT_QUOTA
: case CREATE_SUBVOLUME_NEW_QUOTA: _found = 1; break; default
: break; } _found; })) {

1505

1506

if (btrfs_is_subvol(empty_to_root(arg_root)) <= 0)

1507

1508

/* Don't create a subvolume unless the

1509

* root directory is one, too. We do

1510

* this under the assumption that if

1511

* the root directory is just a plain

1512

* directory (i.e. very light-weight),

1513

* we shouldn't try to split it up

1514

* into subvolumes (i.e. more

1515

* heavy-weight). Thus, chroot()

1516

* environments and suchlike will get

1517

* a full brtfs subvolume set up below

1518

* their tree only if they

1519

* specifically set up a btrfs

1520

* subvolume for the root dir too. */

1521

1522

r = -ENOTTY25;

1523

else {

1524

RUN_WITH_UMASK((~i->mode) & 0777)for (__attribute__((cleanup(_reset_umask_))) struct _umask_struct_
_saved_umask_ = { umask((~i->mode) & 0777), 0 }; !_saved_umask_
.quit ; _saved_umask_.quit = 1)

1525

r = btrfs_subvol_make(i->path);

1526

}

1527

} else

1528

r = 0;

1529

1530

if (IN_SET(i->type, CREATE_DIRECTORY, TRUNCATE_DIRECTORY)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_DIRECTORY, TRUNCATE_DIRECTORY})/sizeof
(int)]; switch(i->type) { case CREATE_DIRECTORY: case TRUNCATE_DIRECTORY
: _found = 1; break; default: break; } _found; }) || r == -ENOTTY25)

1531

RUN_WITH_UMASK(0000)for (__attribute__((cleanup(_reset_umask_))) struct _umask_struct_
_saved_umask_ = { umask(0000), 0 }; !_saved_umask_.quit ; _saved_umask_
.quit = 1)

1532

r = mkdir_label(i->path, i->mode);

1533

1534

if (r < 0) {

1535

int k;

1536

1537

if (!IN_SET(r, -EEXIST, -EROFS)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){-17, -30})/sizeof(int)]; switch(r) { case
-17: case -30: _found = 1; break; default: break; } _found; }
))

1538

return log_error_errno(r, "Failed to create directory or subvolume \"%s\": %m", i->path)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1538, __func__, "Failed to create directory or subvolume \"%s\": %m"
, i->path) : -abs(_e); });

1539

1540

k = is_dir(i->path, false0);

1541

if (k == -ENOENT2 && r == -EROFS30)

1542

return log_error_errno(r, "%s does not exist and cannot be created as the file system is read-only.", i->path)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1542, __func__, "%s does not exist and cannot be created as the file system is read-only."
, i->path) : -abs(_e); });

1543

if (k < 0)

1544

return log_error_errno(k, "Failed to check if %s exists: %m", i->path)({ int _level = ((3)), _e = ((k)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1544, __func__, "Failed to check if %s exists: %m"
, i->path) : -abs(_e); });

1545

if (!k) {

1546

log_warning("\"%s\" already exists and is not a directory.", i->path)({ int _level = (((4))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1546, __func__, "\"%s\" already exists and is not a directory."
, i->path) : -abs(_e); });

1547

return 0;

1548

}

1549

1550

creation = CREATION_EXISTING;

1551

} else

1552

creation = CREATION_NORMAL;

1553

1554

log_debug("%s directory \"%s\".", creation_mode_verb_to_string(creation), i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1554, __func__, "%s directory \"%s\"."
, creation_mode_verb_to_string(creation), i->path) : -abs(
_e); });

1555

1556

if (IN_SET(i->type, CREATE_SUBVOLUME_NEW_QUOTA, CREATE_SUBVOLUME_INHERIT_QUOTA)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_SUBVOLUME_NEW_QUOTA, CREATE_SUBVOLUME_INHERIT_QUOTA
})/sizeof(int)]; switch(i->type) { case CREATE_SUBVOLUME_NEW_QUOTA
: case CREATE_SUBVOLUME_INHERIT_QUOTA: _found = 1; break; default
: break; } _found; })) {

1557

r = btrfs_subvol_auto_qgroup(i->path, 0, i->type == CREATE_SUBVOLUME_NEW_QUOTA);

1558

if (r == -ENOTTY25)

1559

log_debug_errno(r, "Couldn't adjust quota for subvolume \"%s\" (unsupported fs or dir not a subvolume): %m", i->path)({ int _level = ((7)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1559, __func__, "Couldn't adjust quota for subvolume \"%s\" (unsupported fs or dir not a subvolume): %m"
, i->path) : -abs(_e); });

1560

else if (r == -EROFS30)

1561

log_debug_errno(r, "Couldn't adjust quota for subvolume \"%s\" (fs is read-only).", i->path)({ int _level = ((7)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1561, __func__, "Couldn't adjust quota for subvolume \"%s\" (fs is read-only)."
, i->path) : -abs(_e); });

1562

else if (r == -ENOPROTOOPT92)

1563

log_debug_errno(r, "Couldn't adjust quota for subvolume \"%s\" (quota support is disabled).", i->path)({ int _level = ((7)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1563, __func__, "Couldn't adjust quota for subvolume \"%s\" (quota support is disabled)."
, i->path) : -abs(_e); });

1564

else if (r < 0)

1565

q = log_error_errno(r, "Failed to adjust quota for subvolume \"%s\": %m", i->path)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1565, __func__, "Failed to adjust quota for subvolume \"%s\": %m"
, i->path) : -abs(_e); });

1566

else if (r > 0)

1567

log_debug("Adjusted quota for subvolume \"%s\".", i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1567, __func__, "Adjusted quota for subvolume \"%s\"."
, i->path) : -abs(_e); });

1568

else if (r == 0)

1569

log_debug("Quota for subvolume \"%s\" already in place, no change made.", i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1569, __func__, "Quota for subvolume \"%s\" already in place, no change made."
, i->path) : -abs(_e); });

1570

}

1571

1572

_fallthrough_;

1573

case EMPTY_DIRECTORY:

1574

r = glob_item(i, path_set_perms);

1575

if (q < 0)

1576

return q;

1577

if (r < 0)

1578

return r;

1579

1580

break;

1581

1582

case CREATE_FIFO:

1583

RUN_WITH_UMASK(0000)for (__attribute__((cleanup(_reset_umask_))) struct _umask_struct_
_saved_umask_ = { umask(0000), 0 }; !_saved_umask_.quit ; _saved_umask_
.quit = 1) {

1584

(void) mkdir_parents_label(i->path, 0755);

1585

1586

mac_selinux_create_file_prepare(i->path, S_IFIFO0010000);

1587

r = mkfifo(i->path, i->mode);

1588

mac_selinux_create_file_clear();

1589

}

1590

1591

if (r < 0) {

1592

if (errno(*__errno_location ()) != EEXIST17)

1593

return log_error_errno(errno, "Failed to create fifo %s: %m", i->path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1593, __func__
, "Failed to create fifo %s: %m", i->path) : -abs(_e); });

1594

1595

if (lstat(i->path, &st) < 0)

1596

return log_error_errno(errno, "stat(%s) failed: %m", i->path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1596, __func__
, "stat(%s) failed: %m", i->path) : -abs(_e); });

1597

1598

if (!S_ISFIFO(st.st_mode)((((st.st_mode)) & 0170000) == (0010000))) {

1599

1600

if (i->force) {

1601

RUN_WITH_UMASK(0000)for (__attribute__((cleanup(_reset_umask_))) struct _umask_struct_
_saved_umask_ = { umask(0000), 0 }; !_saved_umask_.quit ; _saved_umask_
.quit = 1) {

1602

mac_selinux_create_file_prepare(i->path, S_IFIFO0010000);

1603

r = mkfifo_atomic(i->path, i->mode);

1604

mac_selinux_create_file_clear();

1605

}

1606

1607

if (r < 0)

1608

return log_error_errno(r, "Failed to create fifo %s: %m", i->path)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1608, __func__, "Failed to create fifo %s: %m"
, i->path) : -abs(_e); });

1609

creation = CREATION_FORCE;

1610

} else {

1611

log_warning("\"%s\" already exists and is not a fifo.", i->path)({ int _level = (((4))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1611, __func__, "\"%s\" already exists and is not a fifo."
, i->path) : -abs(_e); });

1612

return 0;

1613

}

1614

} else

1615

creation = CREATION_EXISTING;

1616

} else

1617

creation = CREATION_NORMAL;

1618

log_debug("%s fifo \"%s\".", creation_mode_verb_to_string(creation), i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1618, __func__, "%s fifo \"%s\"."
, creation_mode_verb_to_string(creation), i->path) : -abs(
_e); });

1619

1620

r = path_set_perms(i, i->path);

1621

if (r < 0)

1622

return r;

1623

1624

break;

1625

1626

case CREATE_SYMLINK: {

1627

RUN_WITH_UMASK(0000)for (__attribute__((cleanup(_reset_umask_))) struct _umask_struct_
_saved_umask_ = { umask(0000), 0 }; !_saved_umask_.quit ; _saved_umask_
.quit = 1)

1628

(void) mkdir_parents_label(i->path, 0755);

1629

1630

mac_selinux_create_file_prepare(i->path, S_IFLNK0120000);

1631

r = symlink(i->argument, i->path);

1632

mac_selinux_create_file_clear();

1633

1634

if (r < 0) {

1635

_cleanup_free___attribute__((cleanup(freep))) char *x = NULL((void*)0);

1636

1637

if (errno(*__errno_location ()) != EEXIST17)

1638

return log_error_errno(errno, "symlink(%s, %s) failed: %m", i->argument, i->path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1638, __func__
, "symlink(%s, %s) failed: %m", i->argument, i->path) :
-abs(_e); });

1639

1640

r = readlink_malloc(i->path, &x);

1641

if (r < 0 || !streq(i->argument, x)(strcmp((i->argument),(x)) == 0)) {

1642

1643

if (i->force) {

1644

mac_selinux_create_file_prepare(i->path, S_IFLNK0120000);

1645

r = symlink_atomic(i->argument, i->path);

1646

mac_selinux_create_file_clear();

1647

1648

if (IN_SET(r, -EISDIR, -EEXIST, -ENOTEMPTY)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){-21, -17, -39})/sizeof(int)]; switch(r) {
case -21: case -17: case -39: _found = 1; break; default: break
; } _found; })) {

1649

r = rm_rf(i->path, REMOVE_ROOT|REMOVE_PHYSICAL);

1650

if (r < 0)

1651

return log_error_errno(r, "rm -fr %s failed: %m", i->path)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1651, __func__, "rm -fr %s failed: %m"
, i->path) : -abs(_e); });

1652

1653

mac_selinux_create_file_prepare(i->path, S_IFLNK0120000);

1654

r = symlink(i->argument, i->path) < 0 ? -errno(*__errno_location ()) : 0;

1655

mac_selinux_create_file_clear();

1656

}

1657

if (r < 0)

1658

return log_error_errno(r, "symlink(%s, %s) failed: %m", i->argument, i->path)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1658, __func__, "symlink(%s, %s) failed: %m"
, i->argument, i->path) : -abs(_e); });

1659

1660

creation = CREATION_FORCE;

1661

} else {

1662

log_debug("\"%s\" is not a symlink or does not point to the correct path.", i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1662, __func__, "\"%s\" is not a symlink or does not point to the correct path."
, i->path) : -abs(_e); });

1663

return 0;

1664

}

1665

} else

1666

creation = CREATION_EXISTING;

1667

} else

1668

1669

creation = CREATION_NORMAL;

1670

log_debug("%s symlink \"%s\".", creation_mode_verb_to_string(creation), i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1670, __func__, "%s symlink \"%s\"."
, creation_mode_verb_to_string(creation), i->path) : -abs(
_e); });

1671

break;

1672

}

1673

1674

case CREATE_BLOCK_DEVICE:

1675

case CREATE_CHAR_DEVICE: {

1676

mode_t file_type;

1677

1678

if (have_effective_cap(CAP_MKNOD27) == 0) {

1679

/* In a container we lack CAP_MKNOD. We

1680

shouldn't attempt to create the device node in

1681

that case to avoid noise, and we don't support

1682

virtualized devices in containers anyway. */

1683

1684

log_debug("We lack CAP_MKNOD, skipping creation of device node %s.", i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1684, __func__, "We lack CAP_MKNOD, skipping creation of device node %s."
, i->path) : -abs(_e); });

1685

return 0;

1686

}

1687

1688

RUN_WITH_UMASK(0000)for (__attribute__((cleanup(_reset_umask_))) struct _umask_struct_
_saved_umask_ = { umask(0000), 0 }; !_saved_umask_.quit ; _saved_umask_
.quit = 1)

1689

(void) mkdir_parents_label(i->path, 0755);

1690

1691

file_type = i->type == CREATE_BLOCK_DEVICE ? S_IFBLK0060000 : S_IFCHR0020000;

1692

1693

RUN_WITH_UMASK(0000)for (__attribute__((cleanup(_reset_umask_))) struct _umask_struct_
_saved_umask_ = { umask(0000), 0 }; !_saved_umask_.quit ; _saved_umask_
.quit = 1) {

1694

mac_selinux_create_file_prepare(i->path, file_type);

1695

r = mknod(i->path, i->mode | file_type, i->major_minor);

1696

mac_selinux_create_file_clear();

1697

}

1698

1699

if (r < 0) {

1700

if (errno(*__errno_location ()) == EPERM1) {

1701

log_debug("We lack permissions, possibly because of cgroup configuration; "({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1702, __func__, "We lack permissions, possibly because of cgroup configuration; "
"skipping creation of device node %s.", i->path) : -abs(_e
); })

1702

"skipping creation of device node %s.", i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1702, __func__, "We lack permissions, possibly because of cgroup configuration; "
"skipping creation of device node %s.", i->path) : -abs(_e
); });

1703

return 0;

1704

}

1705

1706

if (errno(*__errno_location ()) != EEXIST17)

1707

return log_error_errno(errno, "Failed to create device node %s: %m", i->path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1707, __func__
, "Failed to create device node %s: %m", i->path) : -abs(_e
); });

1708

1709

if (lstat(i->path, &st) < 0)

1710

return log_error_errno(errno, "stat(%s) failed: %m", i->path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1710, __func__
, "stat(%s) failed: %m", i->path) : -abs(_e); });

1711

1712

if ((st.st_mode & S_IFMT0170000) != file_type) {

1713

1714

if (i->force) {

1715

1716

RUN_WITH_UMASK(0000)for (__attribute__((cleanup(_reset_umask_))) struct _umask_struct_
_saved_umask_ = { umask(0000), 0 }; !_saved_umask_.quit ; _saved_umask_
.quit = 1) {

1717

mac_selinux_create_file_prepare(i->path, file_type);

1718

r = mknod_atomic(i->path, i->mode | file_type, i->major_minor);

1719

mac_selinux_create_file_clear();

1720

}

1721

1722

if (r < 0)

1723

return log_error_errno(r, "Failed to create device node \"%s\": %m", i->path)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1723, __func__, "Failed to create device node \"%s\": %m"
, i->path) : -abs(_e); });

1724

creation = CREATION_FORCE;

1725

} else {

1726

log_debug("%s is not a device node.", i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1726, __func__, "%s is not a device node."
, i->path) : -abs(_e); });

1727

return 0;

1728

}

1729

} else

1730

creation = CREATION_EXISTING;

1731

} else

1732

creation = CREATION_NORMAL;

1733

1734

log_debug("%s %s device node \"%s\" %u:%u.",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1737, __func__, "%s %s device node \"%s\" %u:%u."
, creation_mode_verb_to_string(creation), i->type == CREATE_BLOCK_DEVICE
? "block" : "char", i->path, gnu_dev_major (i->mode), gnu_dev_minor
(i->mode)) : -abs(_e); })

1735

creation_mode_verb_to_string(creation),({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1737, __func__, "%s %s device node \"%s\" %u:%u."
, creation_mode_verb_to_string(creation), i->type == CREATE_BLOCK_DEVICE
? "block" : "char", i->path, gnu_dev_major (i->mode), gnu_dev_minor
(i->mode)) : -abs(_e); })

1736

i->type == CREATE_BLOCK_DEVICE ? "block" : "char",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1737, __func__, "%s %s device node \"%s\" %u:%u."
, creation_mode_verb_to_string(creation), i->type == CREATE_BLOCK_DEVICE
? "block" : "char", i->path, gnu_dev_major (i->mode), gnu_dev_minor
(i->mode)) : -abs(_e); })

1737

i->path, major(i->mode), minor(i->mode))({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1737, __func__, "%s %s device node \"%s\" %u:%u."
, creation_mode_verb_to_string(creation), i->type == CREATE_BLOCK_DEVICE
? "block" : "char", i->path, gnu_dev_major (i->mode), gnu_dev_minor
(i->mode)) : -abs(_e); });

1738

1739

r = path_set_perms(i, i->path);

1740

if (r < 0)

1741

return r;

1742

1743

break;

1744

}

1745

1746

case ADJUST_MODE:

1747

case RELABEL_PATH:

1748

r = glob_item(i, path_set_perms);

1749

if (r < 0)

1750

return r;

1751

break;

1752

1753

case RECURSIVE_RELABEL_PATH:

1754

r = glob_item_recursively(i, fd_set_perms);

1755

if (r < 0)

1756

return r;

1757

break;

1758

1759

case SET_XATTR:

1760

r = glob_item(i, path_set_xattrs);

1761

if (r < 0)

1762

return r;

1763

break;

1764

1765

case RECURSIVE_SET_XATTR:

1766

r = glob_item_recursively(i, fd_set_xattrs);

1767

if (r < 0)

1768

return r;

1769

break;

1770

1771

case SET_ACL:

1772

r = glob_item(i, path_set_acls);

1773

if (r < 0)

1774

return r;

1775

break;

1776

1777

case RECURSIVE_SET_ACL:

1778

r = glob_item_recursively(i, fd_set_acls);

1779

if (r < 0)

1780

return r;

1781

break;

1782

1783

case SET_ATTRIBUTE:

1784

r = glob_item(i, path_set_attribute);

1785

if (r < 0)

1786

return r;

1787

break;

1788

1789

case RECURSIVE_SET_ATTRIBUTE:

1790

r = glob_item_recursively(i, fd_set_attribute);

1791

if (r < 0)

1792

return r;

1793

break;

1794

}

1795

1796

return 0;

1797

}

1798

1799

static int remove_item_instance(Item *i, const char *instance) {

1800

int r;

1801

1802

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 1802
, __PRETTY_FUNCTION__); } while (0);

1803

1804

switch (i->type) {

1805

1806

case REMOVE_PATH:

1807

if (remove(instance) < 0 && errno(*__errno_location ()) != ENOENT2)

1808

return log_error_errno(errno, "rm(%s): %m", instance)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1808, __func__
, "rm(%s): %m", instance) : -abs(_e); });

1809

1810

break;

1811

1812

case TRUNCATE_DIRECTORY:

1813

case RECURSIVE_REMOVE_PATH:

1814

/* FIXME: we probably should use dir_cleanup() here

1815

* instead of rm_rf() so that 'x' is honoured. */

1816

log_debug("rm -rf \"%s\"", instance)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1816, __func__, "rm -rf \"%s\""
, instance) : -abs(_e); });

1817

r = rm_rf(instance, (i->type == RECURSIVE_REMOVE_PATH ? REMOVE_ROOT|REMOVE_SUBVOLUME : 0) | REMOVE_PHYSICAL);

1818

if (r < 0 && r != -ENOENT2)

1819

return log_error_errno(r, "rm_rf(%s): %m", instance)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1819, __func__, "rm_rf(%s): %m"
, instance) : -abs(_e); });

1820

1821

break;

1822

1823

default:

1824

assert_not_reached("wut?")do { log_assert_failed_unreachable_realm(LOG_REALM_SYSTEMD, (
"wut?"), "../src/tmpfiles/tmpfiles.c", 1824, __PRETTY_FUNCTION__
); } while (0);

1825

}

1826

1827

return 0;

1828

}

1829

1830

static int remove_item(Item *i) {

1831

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 1831
, __PRETTY_FUNCTION__); } while (0);

1832

1833

log_debug("Running remove action for entry %c %s", (char) i->type, i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1833, __func__, "Running remove action for entry %c %s"
, (char) i->type, i->path) : -abs(_e); });

1834

1835

switch (i->type) {

1836

1837

case REMOVE_PATH:

1838

case TRUNCATE_DIRECTORY:

1839

case RECURSIVE_REMOVE_PATH:

1840

return glob_item(i, remove_item_instance);

1841

1842

default:

1843

return 0;

1844

}

1845

}

1846

1847

static int clean_item_instance(Item *i, const char* instance) {

1848

_cleanup_closedir___attribute__((cleanup(closedirp))) DIR *d = NULL((void*)0);

1849

struct stat s, ps;

1850

bool_Bool mountpoint;

1851

usec_t cutoff, n;

1852

char timestamp[FORMAT_TIMESTAMP_MAX(3+1+10+1+8+1+6+1+6+1)];

1853

1854

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 1854
, __PRETTY_FUNCTION__); } while (0);

1855

1856

if (!i->age_set)

1857

return 0;

1858

1859

n = now(CLOCK_REALTIME0);

1860

if (n < i->age)

1861

return 0;

1862

1863

cutoff = n - i->age;

1864

1865

d = opendir_nomod(instance);

1866

if (!d) {

1867

if (IN_SET(errno, ENOENT, ENOTDIR)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){2, 20})/sizeof(int)]; switch((*__errno_location
())) { case 2: case 20: _found = 1; break; default: break; }
_found; })) {

1868

log_debug_errno(errno, "Directory \"%s\": %m", instance)({ int _level = ((7)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1868, __func__
, "Directory \"%s\": %m", instance) : -abs(_e); });

1869

return 0;

1870

}

1871

1872

return log_error_errno(errno, "Failed to open directory %s: %m", instance)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1872, __func__
, "Failed to open directory %s: %m", instance) : -abs(_e); });

1873

}

1874

1875

if (fstat(dirfd(d), &s) < 0)

1876

return log_error_errno(errno, "stat(%s) failed: %m", i->path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1876, __func__
, "stat(%s) failed: %m", i->path) : -abs(_e); });

1877

1878

if (!S_ISDIR(s.st_mode)((((s.st_mode)) & 0170000) == (0040000))) {

1879

log_error("%s is not a directory.", i->path)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1879, __func__, "%s is not a directory."
, i->path) : -abs(_e); });

1880

return -ENOTDIR20;

1881

}

1882

1883

if (fstatat(dirfd(d), "..", &ps, AT_SYMLINK_NOFOLLOW0x100) != 0)

1884

return log_error_errno(errno, "stat(%s/..) failed: %m", i->path)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 1884, __func__
, "stat(%s/..) failed: %m", i->path) : -abs(_e); });

1885

1886

mountpoint = s.st_dev != ps.st_dev || s.st_ino == ps.st_ino;

1887

1888

log_debug("Cleanup threshold for %s \"%s\" is %s",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1891, __func__, "Cleanup threshold for %s \"%s\" is %s"
, mountpoint ? "mount point" : "directory", instance, format_timestamp_us
(timestamp, sizeof(timestamp), cutoff)) : -abs(_e); })

1889

mountpoint ? "mount point" : "directory",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1891, __func__, "Cleanup threshold for %s \"%s\" is %s"
, mountpoint ? "mount point" : "directory", instance, format_timestamp_us
(timestamp, sizeof(timestamp), cutoff)) : -abs(_e); })

1890

instance,({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1891, __func__, "Cleanup threshold for %s \"%s\" is %s"
, mountpoint ? "mount point" : "directory", instance, format_timestamp_us
(timestamp, sizeof(timestamp), cutoff)) : -abs(_e); })

1891

format_timestamp_us(timestamp, sizeof(timestamp), cutoff))({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1891, __func__, "Cleanup threshold for %s \"%s\" is %s"
, mountpoint ? "mount point" : "directory", instance, format_timestamp_us
(timestamp, sizeof(timestamp), cutoff)) : -abs(_e); });

1892

1893

return dir_cleanup(i, instance, d, &s, cutoff, s.st_dev, mountpoint,

1894

MAX_DEPTH256, i->keep_first_level);

1895

}

1896

1897

static int clean_item(Item *i) {

1898

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 1898
, __PRETTY_FUNCTION__); } while (0);

1899

1900

log_debug("Running clean action for entry %c %s", (char) i->type, i->path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 1900, __func__, "Running clean action for entry %c %s"
, (char) i->type, i->path) : -abs(_e); });

1901

1902

switch (i->type) {

1903

case CREATE_DIRECTORY:

1904

case CREATE_SUBVOLUME:

1905

case CREATE_SUBVOLUME_INHERIT_QUOTA:

1906

case CREATE_SUBVOLUME_NEW_QUOTA:

1907

case TRUNCATE_DIRECTORY:

1908

case IGNORE_PATH:

1909

case COPY_FILES:

1910

clean_item_instance(i, i->path);

1911

return 0;

1912

case EMPTY_DIRECTORY:

1913

case IGNORE_DIRECTORY_PATH:

1914

return glob_item(i, clean_item_instance);

1915

default:

1916

return 0;

1917

}

1918

}

1919

1920

static int process_item_array(ItemArray *array);

1921

1922

static int process_item(Item *i) {

1923

int r, q, p, t = 0;

1924

_cleanup_free___attribute__((cleanup(freep))) char *prefix = NULL((void*)0);

1925

1926

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 1926
, __PRETTY_FUNCTION__); } while (0);

1927

1928

if (i->done)

1929

return 0;

1930

1931

i->done = true1;

1932

1933

prefix = malloc(strlen(i->path) + 1);

1934

if (!prefix)

1935

return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 1935, __func__);

1936

1937

PATH_FOREACH_PREFIX(prefix, i->path)for (char *_slash = ({ path_simplify(strcpy(prefix, i->path
), 0); (strcmp((prefix),("/")) == 0) ? ((void*)0) : strrchr(prefix
, '/'); }); _slash && ((*_slash = 0), 1); _slash = strrchr
((prefix), '/')) {

1938

ItemArray *j;

1939

1940

j = ordered_hashmap_get(items, prefix);

1941

if (j) {

1942

int s;

1943

1944

s = process_item_array(j);

1945

if (s < 0 && t == 0)

1946

t = s;

1947

}

1948

}

1949

1950

if (chase_symlinks(i->path, NULL((void*)0), CHASE_NO_AUTOFS, NULL((void*)0)) == -EREMOTE66)

1951

return t;

1952

1953

r = arg_create ? create_item(i) : 0;

1954

q = arg_remove ? remove_item(i) : 0;

1955

p = arg_clean ? clean_item(i) : 0;

1956

1957

return t < 0 ? t :

1958

r < 0 ? r :

1959

q < 0 ? q :

1960

p;

1961

}

1962

1963

static int process_item_array(ItemArray *array) {

1964

unsigned n;

1965

int r = 0, k;

1966

1967

assert(array)do { if ((__builtin_expect(!!(!(array)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("array"), "../src/tmpfiles/tmpfiles.c", 1967
, __PRETTY_FUNCTION__); } while (0);

1968

1969

for (n = 0; n < array->count; n++) {

1970

k = process_item(array->items + n);

1971

if (k < 0 && r == 0)

1972

r = k;

1973

}

1974

1975

return r;

1976

}

1977

1978

static void item_free_contents(Item *i) {

1979

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 1979
, __PRETTY_FUNCTION__); } while (0);

1980

free(i->path);

1981

free(i->argument);

1982

strv_free(i->xattrs);

1983

1984

#if HAVE_ACL1

1985

acl_free(i->acl_access);

1986

acl_free(i->acl_default);

1987

#endif

1988

}

1989

1990

static void item_array_free(ItemArray *a) {

1991

unsigned n;

1992

1993

if (!a)

1994

return;

1995

1996

for (n = 0; n < a->count; n++)

1997

item_free_contents(a->items + n);

1998

free(a->items);

1999

free(a);

2000

}

2001

2002

static int item_compare(const void *a, const void *b) {

2003

const Item *x = a, *y = b;

2004

2005

/* Make sure that the ownership taking item is put first, so

2006

* that we first create the node, and then can adjust it */

2007

2008

if (takes_ownership(x->type) && !takes_ownership(y->type))

2009

return -1;

2010

if (!takes_ownership(x->type) && takes_ownership(y->type))

2011

return 1;

2012

2013

return (int) x->type - (int) y->type;

2014

}

2015

2016

static bool_Bool item_compatible(Item *a, Item *b) {

2017

assert(a)do { if ((__builtin_expect(!!(!(a)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("a"), "../src/tmpfiles/tmpfiles.c", 2017
, __PRETTY_FUNCTION__); } while (0);

2018

assert(b)do { if ((__builtin_expect(!!(!(b)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("b"), "../src/tmpfiles/tmpfiles.c", 2018
, __PRETTY_FUNCTION__); } while (0);

2019

assert(streq(a->path, b->path))do { if ((__builtin_expect(!!(!((strcmp((a->path),(b->path
)) == 0))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("streq(a->path, b->path)"
), "../src/tmpfiles/tmpfiles.c", 2019, __PRETTY_FUNCTION__); }
while (0);

2020

2021

if (takes_ownership(a->type) && takes_ownership(b->type))

2022

/* check if the items are the same */

2023

return streq_ptr(a->argument, b->argument) &&

2024

2025

a->uid_set == b->uid_set &&

2026

a->uid == b->uid &&

2027

2028

a->gid_set == b->gid_set &&

2029

a->gid == b->gid &&

2030

2031

a->mode_set == b->mode_set &&

2032

a->mode == b->mode &&

2033

2034

a->age_set == b->age_set &&

2035

a->age == b->age &&

2036

2037

a->mask_perms == b->mask_perms &&

2038

2039

a->keep_first_level == b->keep_first_level &&

2040

2041

a->major_minor == b->major_minor;

2042

2043

return true1;

2044

}

2045

2046

static bool_Bool should_include_path(const char *path) {

2047

char **prefix;

2048

2049

STRV_FOREACH(prefix, arg_exclude_prefixes)for ((prefix) = (arg_exclude_prefixes); (prefix) && *
(prefix); (prefix)++)

2050

if (path_startswith(path, *prefix)) {

2051

log_debug("Entry \"%s\" matches exclude prefix \"%s\", skipping.",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2052, __func__, "Entry \"%s\" matches exclude prefix \"%s\", skipping."
, path, *prefix) : -abs(_e); })

2052

path, *prefix)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2052, __func__, "Entry \"%s\" matches exclude prefix \"%s\", skipping."
, path, *prefix) : -abs(_e); });

2053

return false0;

2054

}

2055

2056

STRV_FOREACH(prefix, arg_include_prefixes)for ((prefix) = (arg_include_prefixes); (prefix) && *
(prefix); (prefix)++)

2057

if (path_startswith(path, *prefix)) {

2058

log_debug("Entry \"%s\" matches include prefix \"%s\".", path, *prefix)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2058, __func__, "Entry \"%s\" matches include prefix \"%s\"."
, path, *prefix) : -abs(_e); });

2059

return true1;

2060

}

2061

2062

/* no matches, so we should include this path only if we

2063

* have no whitelist at all */

2064

if (strv_isempty(arg_include_prefixes))

2065

return true1;

2066

2067

log_debug("Entry \"%s\" does not match any include prefix, skipping.", path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2067, __func__, "Entry \"%s\" does not match any include prefix, skipping."
, path) : -abs(_e); });

2068

return false0;

2069

}

2070

2071

static int specifier_expansion_from_arg(Item *i) {

2072

_cleanup_free___attribute__((cleanup(freep))) char *unescaped = NULL((void*)0), *resolved = NULL((void*)0);

2073

char **xattr;

2074

int r;

2075

2076

assert(i)do { if ((__builtin_expect(!!(!(i)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i"), "../src/tmpfiles/tmpfiles.c", 2076
, __PRETTY_FUNCTION__); } while (0);

2077

2078

if (i->argument == NULL((void*)0))

2079

return 0;

2080

2081

switch (i->type) {

2082

case COPY_FILES:

2083

case CREATE_SYMLINK:

2084

case CREATE_FILE:

2085

case TRUNCATE_FILE:

2086

case WRITE_FILE:

2087

r = cunescape(i->argument, 0, &unescaped);

2088

if (r < 0)

2089

return log_error_errno(r, "Failed to unescape parameter to write: %s", i->argument)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2089, __func__, "Failed to unescape parameter to write: %s"
, i->argument) : -abs(_e); });

2090

2091

r = specifier_printf(unescaped, specifier_table, NULL((void*)0), &resolved);

2092

if (r < 0)

2093

return r;

2094

2095

free_and_replace(i->argument, resolved)({ free(i->argument); (i->argument) = (resolved); (resolved
) = ((void*)0); 0; });

2096

break;

2097

2098

case SET_XATTR:

2099

case RECURSIVE_SET_XATTR:

2100

assert(i->xattrs)do { if ((__builtin_expect(!!(!(i->xattrs)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("i->xattrs"), "../src/tmpfiles/tmpfiles.c"
, 2100, __PRETTY_FUNCTION__); } while (0);

2101

2102

STRV_FOREACH (xattr, i->xattrs)for ((xattr) = (i->xattrs); (xattr) && *(xattr); (
xattr)++) {

2103

r = specifier_printf(*xattr, specifier_table, NULL((void*)0), &resolved);

2104

if (r < 0)

2105

return r;

2106

2107

free_and_replace(*xattr, resolved)({ free(*xattr); (*xattr) = (resolved); (resolved) = ((void*)
0); 0; });

2108

}

2109

break;

2110

2111

default:

2112

break;

2113

}

2114

return 0;

2115

}

2116

2117

static int patch_var_run(const char *fname, unsigned line, char **path) {

2118

const char *k;

2119

char *n;

2120

2121

assert(path)do { if ((__builtin_expect(!!(!(path)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("path"), "../src/tmpfiles/tmpfiles.c", 2121
, __PRETTY_FUNCTION__); } while (0);

2122

assert(*path)do { if ((__builtin_expect(!!(!(*path)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("*path"), "../src/tmpfiles/tmpfiles.c", 2122
, __PRETTY_FUNCTION__); } while (0);

2123

2124

/* Optionally rewrites lines referencing /var/run/, to use /run/ instead. Why bother? tmpfiles merges lines in

2125

* some cases and detects conflicts in others. If files/directories are specified through two equivalent lines

2126

* this is problematic as neither case will be detected. Ideally we'd detect these cases by resolving symlinks

2127

* early, but that's precisely not what we can do here as this code very likely is running very early on, at a

2128

* time where the paths in question are not available yet, or even more importantly, our own tmpfiles rules

2129

* might create the paths that are intermediary to the listed paths. We can't really cover the generic case,

2130

* but the least we can do is cover the specific case of /var/run vs. /run, as /var/run is a legacy name for

2131

* /run only, and we explicitly document that and require that on systemd systems the former is a symlink to

2132

* the latter. Moreover files below this path are by far the primary usecase for tmpfiles.d/. */

2133

2134

k = path_startswith(*path, "/var/run/");

2135

if (isempty(k)) /* Don't complain about other paths than /var/run, and not about /var/run itself either. */

2136

return 0;

2137

2138

n = strjoin("/run/", k)strjoin_real(("/run/"), k, ((void*)0));

2139

if (!n)

2140

return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 2140, __func__);

2141

2142

/* Also log about this briefly. We do so at LOG_NOTICE level, as we fixed up the situation automatically, hence

2143

* there's no immediate need for action by the user. However, in the interest of making things less confusing

2144

* to the user, let's still inform the user that these snippets should really be updated. */

2145

2146

log_notice("[%s:%u] Line references path below legacy directory /var/run/, updating %s → %s; please update the tmpfiles.d/ drop-in file accordingly.", fname, line, *path, n)({ int _level = (((5))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2146, __func__, "[%s:%u] Line references path below legacy directory /var/run/, updating %s → %s; please update the tmpfiles.d/ drop-in file accordingly."
, fname, line, *path, n) : -abs(_e); });

2147

2148

free(*path);

2149

*path = n;

2150

2151

return 0;

2152

}

2153

2154

static int parse_line(const char *fname, unsigned line, const char *buffer, bool_Bool *invalid_config) {

2155

2156

_cleanup_free___attribute__((cleanup(freep))) char *action = NULL((void*)0), *mode = NULL((void*)0), *user = NULL((void*)0), *group = NULL((void*)0), *age = NULL((void*)0), *path = NULL((void*)0);

2157

_cleanup_(item_free_contents)__attribute__((cleanup(item_free_contents))) Item i = {};

2158

ItemArray *existing;

2159

OrderedHashmap *h;

2160

int r, pos;

2161

bool_Bool force = false0, boot = false0;

2162

2163

assert(fname)do { if ((__builtin_expect(!!(!(fname)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("fname"), "../src/tmpfiles/tmpfiles.c", 2163
, __PRETTY_FUNCTION__); } while (0);

2164

assert(line >= 1)do { if ((__builtin_expect(!!(!(line >= 1)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("line >= 1"), "../src/tmpfiles/tmpfiles.c"
, 2164, __PRETTY_FUNCTION__); } while (0);

2165

assert(buffer)do { if ((__builtin_expect(!!(!(buffer)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("buffer"), "../src/tmpfiles/tmpfiles.c",
2165, __PRETTY_FUNCTION__); } while (0);

2166

2167

r = extract_many_words(

2168

&buffer,

2169

NULL((void*)0),

2170

EXTRACT_QUOTES,

2171

&action,

2172

&path,

2173

&mode,

2174

&user,

2175

&group,

2176

&age,

2177

NULL((void*)0));

2178

if (r < 0) {

2179

if (IN_SET(r, -EINVAL, -EBADSLT)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){-22, -57})/sizeof(int)]; switch(r) { case
-22: case -57: _found = 1; break; default: break; } _found; }
))

2180

/* invalid quoting and such or an unknown specifier */

2181

*invalid_config = true1;

2182

return log_error_errno(r, "[%s:%u] Failed to parse line: %m", fname, line)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2182, __func__, "[%s:%u] Failed to parse line: %m"
, fname, line) : -abs(_e); });

2183

} else if (r < 2) {

2184

*invalid_config = true1;

2185

log_error("[%s:%u] Syntax error.", fname, line)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2185, __func__, "[%s:%u] Syntax error."
, fname, line) : -abs(_e); });

2186

return -EIO5;

2187

}

2188

2189

if (!isempty(buffer) && !streq(buffer, "-")(strcmp((buffer),("-")) == 0)) {

2190

i.argument = strdup(buffer);

2191

if (!i.argument)

2192

return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 2192, __func__);

2193

}

2194

2195

if (isempty(action)) {

2196

*invalid_config = true1;

2197

log_error("[%s:%u] Command too short '%s'.", fname, line, action)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2197, __func__, "[%s:%u] Command too short '%s'."
, fname, line, action) : -abs(_e); });

2198

return -EINVAL22;

2199

}

2200

2201

for (pos = 1; action[pos]; pos++) {

2202

if (action[pos] == '!' && !boot)

2203

boot = true1;

2204

else if (action[pos] == '+' && !force)

2205

force = true1;

2206

else {

2207

*invalid_config = true1;

2208

log_error("[%s:%u] Unknown modifiers in command '%s'",({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2209, __func__, "[%s:%u] Unknown modifiers in command '%s'"
, fname, line, action) : -abs(_e); })

2209

fname, line, action)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2209, __func__, "[%s:%u] Unknown modifiers in command '%s'"
, fname, line, action) : -abs(_e); });

2210

return -EINVAL22;

2211

}

2212

}

2213

2214

if (boot && !arg_boot) {

2215

log_debug("Ignoring entry %s \"%s\" because --boot is not specified.",({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2216, __func__, "Ignoring entry %s \"%s\" because --boot is not specified."
, action, path) : -abs(_e); })

2216

action, path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2216, __func__, "Ignoring entry %s \"%s\" because --boot is not specified."
, action, path) : -abs(_e); });

2217

return 0;

2218

}

2219

2220

i.type = action[0];

2221

i.force = force;

2222

2223

r = specifier_printf(path, specifier_table, NULL((void*)0), &i.path);

2224

if (r == -ENXIO6)

2225

return log_unresolvable_specifier(fname, line);

2226

if (r < 0) {

2227

if (IN_SET(r, -EINVAL, -EBADSLT)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){-22, -57})/sizeof(int)]; switch(r) { case
-22: case -57: _found = 1; break; default: break; } _found; }
))

2228

*invalid_config = true1;

2229

return log_error_errno(r, "[%s:%u] Failed to replace specifiers: %s", fname, line, path)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2229, __func__, "[%s:%u] Failed to replace specifiers: %s"
, fname, line, path) : -abs(_e); });

2230

}

2231

2232

r = patch_var_run(fname, line, &i.path);

2233

if (r < 0)

2234

return r;

2235

2236

switch (i.type) {

2237

2238

case CREATE_DIRECTORY:

2239

case CREATE_SUBVOLUME:

2240

case CREATE_SUBVOLUME_INHERIT_QUOTA:

2241

case CREATE_SUBVOLUME_NEW_QUOTA:

2242

case EMPTY_DIRECTORY:

2243

case TRUNCATE_DIRECTORY:

2244

case CREATE_FIFO:

2245

case IGNORE_PATH:

2246

case IGNORE_DIRECTORY_PATH:

2247

case REMOVE_PATH:

2248

case RECURSIVE_REMOVE_PATH:

2249

case ADJUST_MODE:

2250

case RELABEL_PATH:

2251

case RECURSIVE_RELABEL_PATH:

2252

if (i.argument)

2253

log_warning("[%s:%u] %c lines don't take argument fields, ignoring.", fname, line, i.type)({ int _level = (((4))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2253, __func__, "[%s:%u] %c lines don't take argument fields, ignoring."
, fname, line, i.type) : -abs(_e); });

2254

2255

break;

2256

2257

case CREATE_FILE:

2258

case TRUNCATE_FILE:

2259

break;

2260

2261

case CREATE_SYMLINK:

2262

if (!i.argument) {

2263

i.argument = strappend("/usr/share/factory/", i.path);

2264

if (!i.argument)

2265

return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 2265, __func__);

2266

}

2267

break;

2268

2269

case WRITE_FILE:

2270

if (!i.argument) {

2271

*invalid_config = true1;

2272

log_error("[%s:%u] Write file requires argument.", fname, line)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2272, __func__, "[%s:%u] Write file requires argument."
, fname, line) : -abs(_e); });

2273

return -EBADMSG74;

2274

}

2275

break;

2276

2277

case COPY_FILES:

2278

if (!i.argument) {

2279

i.argument = strappend("/usr/share/factory/", i.path);

2280

if (!i.argument)

2281

return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 2281, __func__);

2282

} else if (!path_is_absolute(i.argument)) {

2283

*invalid_config = true1;

2284

log_error("[%s:%u] Source path is not absolute.", fname, line)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2284, __func__, "[%s:%u] Source path is not absolute."
, fname, line) : -abs(_e); });

2285

return -EBADMSG74;

2286

}

2287

2288

path_simplify(i.argument, false0);

2289

break;

2290

2291

case CREATE_CHAR_DEVICE:

2292

case CREATE_BLOCK_DEVICE: {

2293

unsigned major, minor;

2294

2295

if (!i.argument) {

2296

*invalid_config = true1;

2297

log_error("[%s:%u] Device file requires argument.", fname, line)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2297, __func__, "[%s:%u] Device file requires argument."
, fname, line) : -abs(_e); });

2298

return -EBADMSG74;

2299

}

2300

2301

if (sscanf(i.argument, "%u:%u", &major, &minor) != 2) {

2302

*invalid_config = true1;

2303

log_error("[%s:%u] Can't parse device file major/minor '%s'.", fname, line, i.argument)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2303, __func__, "[%s:%u] Can't parse device file major/minor '%s'."
, fname, line, i.argument) : -abs(_e); });

2304

return -EBADMSG74;

2305

}

2306

2307

i.major_minor = makedev(major, minor)gnu_dev_makedev (major, minor);

2308

break;

2309

}

2310

2311

case SET_XATTR:

2312

case RECURSIVE_SET_XATTR:

2313

if (!i.argument) {

2314

*invalid_config = true1;

2315

log_error("[%s:%u] Set extended attribute requires argument.", fname, line)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2315, __func__, "[%s:%u] Set extended attribute requires argument."
, fname, line) : -abs(_e); });

2316

return -EBADMSG74;

2317

}

2318

r = parse_xattrs_from_arg(&i);

2319

if (r < 0)

2320

return r;

2321

break;

2322

2323

case SET_ACL:

2324

case RECURSIVE_SET_ACL:

2325

if (!i.argument) {

2326

*invalid_config = true1;

2327

log_error("[%s:%u] Set ACLs requires argument.", fname, line)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2327, __func__, "[%s:%u] Set ACLs requires argument."
, fname, line) : -abs(_e); });

2328

return -EBADMSG74;

2329

}

2330

r = parse_acls_from_arg(&i);

2331

if (r < 0)

2332

return r;

2333

break;

2334

2335

case SET_ATTRIBUTE:

2336

case RECURSIVE_SET_ATTRIBUTE:

2337

if (!i.argument) {

2338

*invalid_config = true1;

2339

log_error("[%s:%u] Set file attribute requires argument.", fname, line)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2339, __func__, "[%s:%u] Set file attribute requires argument."
, fname, line) : -abs(_e); });

2340

return -EBADMSG74;

2341

}

2342

r = parse_attribute_from_arg(&i);

2343

if (IN_SET(r, -EINVAL, -EBADSLT)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){-22, -57})/sizeof(int)]; switch(r) { case
-22: case -57: _found = 1; break; default: break; } _found; }
))

2344

*invalid_config = true1;

2345

if (r < 0)

2346

return r;

2347

break;

2348

2349

default:

2350

log_error("[%s:%u] Unknown command type '%c'.", fname, line, (char) i.type)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2350, __func__, "[%s:%u] Unknown command type '%c'."
, fname, line, (char) i.type) : -abs(_e); });

2351

*invalid_config = true1;

2352

return -EBADMSG74;

2353

}

2354

2355

if (!path_is_absolute(i.path)) {

2356

log_error("[%s:%u] Path '%s' not absolute.", fname, line, i.path)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2356, __func__, "[%s:%u] Path '%s' not absolute."
, fname, line, i.path) : -abs(_e); });

2357

*invalid_config = true1;

2358

return -EBADMSG74;

2359

}

2360

2361

path_simplify(i.path, false0);

2362

2363

if (!should_include_path(i.path))

2364

return 0;

2365

2366

r = specifier_expansion_from_arg(&i);

2367

if (r == -ENXIO6)

2368

return log_unresolvable_specifier(fname, line);

2369

if (r < 0) {

2370

if (IN_SET(r, -EINVAL, -EBADSLT)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){-22, -57})/sizeof(int)]; switch(r) { case
-22: case -57: _found = 1; break; default: break; } _found; }
))

2371

*invalid_config = true1;

2372

return log_error_errno(r, "[%s:%u] Failed to substitute specifiers in argument: %m",({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2373, __func__, "[%s:%u] Failed to substitute specifiers in argument: %m"
, fname, line) : -abs(_e); })

2373

fname, line)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2373, __func__, "[%s:%u] Failed to substitute specifiers in argument: %m"
, fname, line) : -abs(_e); });

2374

}

2375

2376

if (arg_root) {

2377

char *p;

2378

2379

p = prefix_root(arg_root, i.path);

2380

if (!p)

2381

return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 2381, __func__);

2382

2383

free(i.path);

2384

i.path = p;

2385

}

2386

2387

if (!isempty(user) && !streq(user, "-")(strcmp((user),("-")) == 0)) {

2388

const char *u = user;

2389

2390

r = get_user_creds(&u, &i.uid, NULL((void*)0), NULL((void*)0), NULL((void*)0));

2391

if (r < 0) {

2392

*invalid_config = true1;

2393

return log_error_errno(r, "[%s:%u] Unknown user '%s'.", fname, line, user)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2393, __func__, "[%s:%u] Unknown user '%s'."
, fname, line, user) : -abs(_e); });

2394

}

2395

2396

i.uid_set = true1;

2397

}

2398

2399

if (!isempty(group) && !streq(group, "-")(strcmp((group),("-")) == 0)) {

2400

const char *g = group;

2401

2402

r = get_group_creds(&g, &i.gid);

2403

if (r < 0) {

2404

*invalid_config = true1;

2405

log_error("[%s:%u] Unknown group '%s'.", fname, line, group)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2405, __func__, "[%s:%u] Unknown group '%s'."
, fname, line, group) : -abs(_e); });

2406

return r;

2407

}

2408

2409

i.gid_set = true1;

2410

}

2411

2412

if (!isempty(mode) && !streq(mode, "-")(strcmp((mode),("-")) == 0)) {

2413

const char *mm = mode;

2414

unsigned m;

2415

2416

if (*mm == '~') {

2417

i.mask_perms = true1;

2418

mm++;

2419

}

2420

2421

if (parse_mode(mm, &m) < 0) {

2422

*invalid_config = true1;

2423

log_error("[%s:%u] Invalid mode '%s'.", fname, line, mode)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2423, __func__, "[%s:%u] Invalid mode '%s'."
, fname, line, mode) : -abs(_e); });

2424

return -EBADMSG74;

2425

}

2426

2427

i.mode = m;

2428

i.mode_set = true1;

2429

} else

2430

i.mode = IN_SET(i.type, CREATE_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA, CREATE_SUBVOLUME_NEW_QUOTA)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME
, CREATE_SUBVOLUME_INHERIT_QUOTA, CREATE_SUBVOLUME_NEW_QUOTA}
)/sizeof(int)]; switch(i.type) { case CREATE_DIRECTORY: case TRUNCATE_DIRECTORY
: case CREATE_SUBVOLUME: case CREATE_SUBVOLUME_INHERIT_QUOTA:
case CREATE_SUBVOLUME_NEW_QUOTA: _found = 1; break; default:
break; } _found; }) ? 0755 : 0644;

2431

2432

if (!isempty(age) && !streq(age, "-")(strcmp((age),("-")) == 0)) {

2433

const char *a = age;

2434

2435

if (*a == '~') {

2436

i.keep_first_level = true1;

2437

a++;

2438

}

2439

2440

if (parse_sec(a, &i.age) < 0) {

2441

*invalid_config = true1;

2442

log_error("[%s:%u] Invalid age '%s'.", fname, line, age)({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2442, __func__, "[%s:%u] Invalid age '%s'."
, fname, line, age) : -abs(_e); });

2443

return -EBADMSG74;

2444

}

2445

2446

i.age_set = true1;

2447

}

2448

2449

h = needs_glob(i.type) ? globs : items;

2450

2451

existing = ordered_hashmap_get(h, i.path);

2452

if (existing) {

2453

unsigned n;

2454

2455

for (n = 0; n < existing->count; n++) {

2456

if (!item_compatible(existing->items + n, &i)) {

2457

log_notice("[%s:%u] Duplicate line for path \"%s\", ignoring.",({ int _level = (((5))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2458, __func__, "[%s:%u] Duplicate line for path \"%s\", ignoring."
, fname, line, i.path) : -abs(_e); })

2458

fname, line, i.path)({ int _level = (((5))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2458, __func__, "[%s:%u] Duplicate line for path \"%s\", ignoring."
, fname, line, i.path) : -abs(_e); });

2459

return 0;

2460

}

2461

}

2462

} else {

2463

existing = new0(ItemArray, 1)((ItemArray*) calloc((1), sizeof(ItemArray)));

2464

if (!existing)

2465

return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 2465, __func__);

2466

2467

r = ordered_hashmap_put(h, i.path, existing);

2468

if (r < 0)

2469

return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 2469, __func__);

2470

}

2471

2472

if (!GREEDY_REALLOC(existing->items, existing->size, existing->count + 1)greedy_realloc((void**) &(existing->items), &(existing
->size), (existing->count + 1), sizeof((existing->items
)[0])))

2473

return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 2473, __func__);

2474

2475

memcpy(existing->items + existing->count++, &i, sizeof(i));

2476

2477

/* Sort item array, to enforce stable ordering of application */

2478

qsort_safe(existing->items, existing->count, sizeof(Item), item_compare);

2479

2480

zero(i)(({ size_t _l_ = (sizeof(i)); void *_x_ = (&(i)); _l_ == 0
? _x_ : memset(_x_, 0, _l_); }));

2481

return 0;

2482

}

2483

2484

static int cat_config(char **config_dirs, char **args) {

2485

_cleanup_strv_free___attribute__((cleanup(strv_freep))) char **files = NULL((void*)0);

2486

int r;

2487

2488

r = conf_files_list_with_replacement(arg_root, config_dirs, arg_replace, &files, NULL((void*)0));

2489

if (r < 0)

2490

return r;

2491

2492

return cat_files(NULL((void*)0), files, 0);

2493

}

2494

2495

static void help(void) {

2496

printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"

2497

"Creates, deletes and cleans up volatile and temporary files and directories.\n\n"

2498

" -h --help Show this help\n"

2499

" --user Execute user configuration\n"

2500

" --version Show package version\n"

2501

" --cat-config Show configuration files\n"

2502

" --create Create marked files/directories\n"

2503

" --clean Clean up marked directories\n"

2504

" --remove Remove marked files/directories\n"

2505

" --boot Execute actions only safe at boot\n"

2506

" --prefix=PATH Only apply rules with the specified prefix\n"

2507

" --exclude-prefix=PATH Ignore rules with the specified prefix\n"

2508

" --root=PATH Operate on an alternate filesystem root\n"

2509

" --replace=PATH Treat arguments as replacement for PATH\n"

2510

" --no-pager Do not pipe output into a pager\n"

2511

, program_invocation_short_name);

2512

}

2513

2514

static int parse_argv(int argc, char *argv[]) {

2515

2516

enum {

2517

ARG_VERSION = 0x100,

2518

ARG_CAT_CONFIG,

2519

ARG_USER,

2520

ARG_CREATE,

2521

ARG_CLEAN,

2522

ARG_REMOVE,

2523

ARG_BOOT,

2524

ARG_PREFIX,

2525

ARG_EXCLUDE_PREFIX,

2526

ARG_ROOT,

2527

ARG_REPLACE,

2528

ARG_NO_PAGER,

2529

};

2530

2531

static const struct option options[] = {

2532

{ "help", no_argument0, NULL((void*)0), 'h' },

2533

{ "user", no_argument0, NULL((void*)0), ARG_USER },

2534

{ "version", no_argument0, NULL((void*)0), ARG_VERSION },

2535

{ "cat-config", no_argument0, NULL((void*)0), ARG_CAT_CONFIG },

2536

{ "create", no_argument0, NULL((void*)0), ARG_CREATE },

2537

{ "clean", no_argument0, NULL((void*)0), ARG_CLEAN },

2538

{ "remove", no_argument0, NULL((void*)0), ARG_REMOVE },

2539

{ "boot", no_argument0, NULL((void*)0), ARG_BOOT },

2540

{ "prefix", required_argument1, NULL((void*)0), ARG_PREFIX },

2541

{ "exclude-prefix", required_argument1, NULL((void*)0), ARG_EXCLUDE_PREFIX },

2542

{ "root", required_argument1, NULL((void*)0), ARG_ROOT },

2543

{ "replace", required_argument1, NULL((void*)0), ARG_REPLACE },

2544

{ "no-pager", no_argument0, NULL((void*)0), ARG_NO_PAGER },

2545

{}

2546

};

2547

2548

int c, r;

2549

2550

assert(argc >= 0)do { if ((__builtin_expect(!!(!(argc >= 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("argc >= 0"), "../src/tmpfiles/tmpfiles.c"
, 2550, __PRETTY_FUNCTION__); } while (0);

2551

assert(argv)do { if ((__builtin_expect(!!(!(argv)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("argv"), "../src/tmpfiles/tmpfiles.c", 2551
, __PRETTY_FUNCTION__); } while (0);

2552

2553

while ((c = getopt_long(argc, argv, "h", options, NULL((void*)0))) >= 0)

2554

2555

switch (c) {

2556

2557

case 'h':

2558

help();

2559

return 0;

2560

2561

case ARG_VERSION:

2562

return version();

2563

2564

case ARG_CAT_CONFIG:

2565

arg_cat_config = true1;

2566

break;

2567

2568

case ARG_USER:

2569

arg_user = true1;

2570

break;

2571

2572

case ARG_CREATE:

2573

arg_create = true1;

2574

break;

2575

2576

case ARG_CLEAN:

2577

arg_clean = true1;

2578

break;

2579

2580

case ARG_REMOVE:

2581

arg_remove = true1;

2582

break;

2583

2584

case ARG_BOOT:

2585

arg_boot = true1;

2586

break;

2587

2588

case ARG_PREFIX:

2589

if (strv_push(&arg_include_prefixes, optarg) < 0)

2590

return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 2590, __func__);

2591

break;

2592

2593

case ARG_EXCLUDE_PREFIX:

2594

if (strv_push(&arg_exclude_prefixes, optarg) < 0)

2595

return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 2595, __func__);

2596

break;

2597

2598

case ARG_ROOT:

2599

r = parse_path_argument_and_warn(optarg, true1, &arg_root);

2600

if (r < 0)

2601

return r;

2602

break;

2603

2604

case ARG_REPLACE:

2605

if (!path_is_absolute(optarg) ||

2606

!endswith(optarg, ".conf")) {

2607

log_error("The argument to --replace= must an absolute path to a config file")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2607, __func__, "The argument to --replace= must an absolute path to a config file"
) : -abs(_e); });

2608

return -EINVAL22;

2609

}

2610

2611

arg_replace = optarg;

2612

break;

2613

2614

case ARG_NO_PAGER:

2615

arg_no_pager = true1;

2616

break;

2617

2618

case '?':

2619

return -EINVAL22;

2620

2621

default:

2622

assert_not_reached("Unhandled option")do { log_assert_failed_unreachable_realm(LOG_REALM_SYSTEMD, (
"Unhandled option"), "../src/tmpfiles/tmpfiles.c", 2622, __PRETTY_FUNCTION__
); } while (0);

2623

}

2624

2625

if (!arg_clean && !arg_create && !arg_remove && !arg_cat_config) {

2626

log_error("You need to specify at least one of --clean, --create or --remove.")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2626, __func__, "You need to specify at least one of --clean, --create or --remove."
) : -abs(_e); });

2627

return -EINVAL22;

2628

}

2629

2630

if (arg_replace && arg_cat_config) {

2631

log_error("Option --replace= is not supported with --cat-config")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2631, __func__, "Option --replace= is not supported with --cat-config"
) : -abs(_e); });

2632

return -EINVAL22;

2633

}

2634

2635

if (arg_replace && optind >= argc) {

2636

log_error("When --replace= is given, some configuration items must be specified")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2636, __func__, "When --replace= is given, some configuration items must be specified"
) : -abs(_e); });

2637

return -EINVAL22;

2638

}

2639

2640

return 1;

2641

}

2642

2643

static int read_config_file(char **config_dirs, const char *fn, bool_Bool ignore_enoent, bool_Bool *invalid_config) {

2644

_cleanup_fclose___attribute__((cleanup(fclosep))) FILE *_f = NULL((void*)0);

2645

FILE *f;

2646

char line[LINE_MAX2048];

2647

Iterator iterator;

2648

unsigned v = 0;

2649

Item *i;

2650

int r = 0;

2651

2652

assert(fn)do { if ((__builtin_expect(!!(!(fn)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("fn"), "../src/tmpfiles/tmpfiles.c", 2652
, __PRETTY_FUNCTION__); } while (0);

2653

2654

if (streq(fn, "-")(strcmp((fn),("-")) == 0)) {

2655

log_debug("Reading config from stdin…")({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2655, __func__, "Reading config from stdin…"
) : -abs(_e); });

2656

fn = "<stdin>";

2657

f = stdinstdin;

2658

} else {

2659

r = search_and_fopen(fn, "re", arg_root, (const char**) config_dirs, &_f);

2660

if (r < 0) {

2661

if (ignore_enoent && r == -ENOENT2) {

2662

log_debug_errno(r, "Failed to open \"%s\", ignoring: %m", fn)({ int _level = ((7)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2662, __func__, "Failed to open \"%s\", ignoring: %m"
, fn) : -abs(_e); });

2663

return 0;

2664

}

2665

2666

return log_error_errno(r, "Failed to open '%s': %m", fn)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2666, __func__, "Failed to open '%s': %m"
, fn) : -abs(_e); });

2667

}

2668

log_debug("Reading config file \"%s\"…", fn)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2668, __func__, "Reading config file \"%s\"…"
, fn) : -abs(_e); });

2669

f = _f;

2670

}

2671

2672

FOREACH_LINE(line, f, break)for (;;) if (!fgets(line, sizeof(line), f)) { if (ferror(f)) {
break; } break; } else {

2673

char *l;

2674

int k;

2675

bool_Bool invalid_line = false0;

2676

2677

v++;

2678

2679

l = strstrip(line);

2680

if (IN_SET(*l, 0, '#')({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){0, '#'})/sizeof(int)]; switch(*l) { case
0: case '#': _found = 1; break; default: break; } _found; }))

2681

continue;

2682

2683

k = parse_line(fn, v, l, &invalid_line);

2684

if (k < 0) {

2685

if (invalid_line)

2686

/* Allow reporting with a special code if the caller requested this */

2687

*invalid_config = true1;

2688

else if (r == 0)

2689

/* The first error becomes our return value */

2690

r = k;

2691

}

2692

}

2693

2694

/* we have to determine age parameter for each entry of type X */

2695

ORDERED_HASHMAP_FOREACH(i, globs, iterator)for ((iterator) = ((Iterator) { .idx = ((2147483647 *2U +1U) -
1), .next_key = ((void*)0) }); ordered_hashmap_iterate((globs
), &(iterator), (void**)&(i), ((void*)0)); ) {

2696

Iterator iter;

2697

Item *j, *candidate_item = NULL((void*)0);

2698

2699

if (i->type != IGNORE_DIRECTORY_PATH)

2700

continue;

2701

2702

ORDERED_HASHMAP_FOREACH(j, items, iter)for ((iter) = ((Iterator) { .idx = ((2147483647 *2U +1U) - 1)
, .next_key = ((void*)0) }); ordered_hashmap_iterate((items),
&(iter), (void**)&(j), ((void*)0)); ) {

2703

if (!IN_SET(j->type, CREATE_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA, CREATE_SUBVOLUME_NEW_QUOTA)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){CREATE_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME
, CREATE_SUBVOLUME_INHERIT_QUOTA, CREATE_SUBVOLUME_NEW_QUOTA}
)/sizeof(int)]; switch(j->type) { case CREATE_DIRECTORY: case
TRUNCATE_DIRECTORY: case CREATE_SUBVOLUME: case CREATE_SUBVOLUME_INHERIT_QUOTA
: case CREATE_SUBVOLUME_NEW_QUOTA: _found = 1; break; default
: break; } _found; }))

2704

continue;

2705

2706

if (path_equal(j->path, i->path)) {

2707

candidate_item = j;

2708

break;

2709

}

2710

2711

if ((!candidate_item && path_startswith(i->path, j->path)) ||

2712

(candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME(1 << 0) | FNM_PERIOD(1 << 2)) == 0)))

2713

candidate_item = j;

2714

}

2715

2716

if (candidate_item && candidate_item->age_set) {

2717

i->age = candidate_item->age;

2718

i->age_set = true1;

2719

}

2720

}

2721

2722

if (ferror(f)) {

2723

log_error_errno(errno, "Failed to read from file %s: %m", fn)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm
= (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >=
((_level) & 0x07)) ? log_internal_realm(((_realm) <<
10 | (_level)), _e, "../src/tmpfiles/tmpfiles.c", 2723, __func__
, "Failed to read from file %s: %m", fn) : -abs(_e); });

2724

if (r == 0)

2725

r = -EIO5;

2726

}

2727

2728

return r;

2729

}

2730

2731

static int parse_arguments(char **config_dirs, char **args, bool_Bool *invalid_config) {

2732

char **arg;

2733

int r;

2734

2735

STRV_FOREACH(arg, args)for ((arg) = (args); (arg) && *(arg); (arg)++) {

2736

r = read_config_file(config_dirs, *arg, false0, invalid_config);

2737

if (r < 0)

2738

return r;

2739

}

2740

2741

return 0;

2742

}

2743

2744

static int read_config_files(char **config_dirs, char **args, bool_Bool *invalid_config) {

2745

_cleanup_strv_free___attribute__((cleanup(strv_freep))) char **files = NULL((void*)0);

2746

_cleanup_free___attribute__((cleanup(freep))) char *p = NULL((void*)0);

2747

char **f;

2748

int r;

2749

2750

r = conf_files_list_with_replacement(arg_root, config_dirs, arg_replace, &files, &p);

2751

if (r < 0)

2752

return r;

2753

2754

STRV_FOREACH(f, files)for ((f) = (files); (f) && *(f); (f)++)

2755

if (p && path_equal(*f, p)) {

2756

log_debug("Parsing arguments at position \"%s\"…", *f)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2756, __func__, "Parsing arguments at position \"%s\"…"
, *f) : -abs(_e); });

2757

2758

r = parse_arguments(config_dirs, args, invalid_config);

2759

if (r < 0)

2760

return r;

2761

} else

2762

/* Just warn, ignore result otherwise.

2763

* read_config_file() has some debug output, so no need to print anything. */

2764

(void) read_config_file(config_dirs, *f, true1, invalid_config);

2765

2766

return 0;

2767

}

2768

2769

int main(int argc, char *argv[]) {

2770

int r, k, r_process = 0;

2771

ItemArray *a;

2772

Iterator iterator;

2773

_cleanup_strv_free___attribute__((cleanup(strv_freep))) char **config_dirs = NULL((void*)0);

2774

bool_Bool invalid_config = false0;

2775

2776

r = parse_argv(argc, argv);

2777

if (r <= 0)

2778

goto finish;

2779

2780

log_set_target(LOG_TARGET_AUTO);

2781

log_parse_environment()log_parse_environment_realm(LOG_REALM_SYSTEMD);

2782

log_open();

2783

2784

if (arg_user) {

2785

r = user_config_paths(&config_dirs);

2786

if (r < 0) {

2787

log_error_errno(r, "Failed to initialize configuration directory list: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2787, __func__, "Failed to initialize configuration directory list: %m"
) : -abs(_e); });

2788

goto finish;

2789

}

2790

} else {

2791

config_dirs = strv_split_nulstr(CONF_PATHS_NULSTR("tmpfiles.d")"/etc/" "tmpfiles.d" "\0" "/run/" "tmpfiles.d" "\0" "/usr/local/lib/"
"tmpfiles.d" "\0" "/usr/lib/" "tmpfiles.d" "\0");

2792

if (!config_dirs) {

2793

r = log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 2793, __func__);

2794

goto finish;

2795

}

2796

}

2797

2798

if (DEBUG_LOGGING(__builtin_expect(!!(log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= 7),0))) {

2799

_cleanup_free___attribute__((cleanup(freep))) char *t = NULL((void*)0);

2800

2801

t = strv_join(config_dirs, "\n\t");

2802

if (t)

2803

log_debug("Looking for configuration files in (higher priority first):\n\t%s", t)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/tmpfiles/tmpfiles.c", 2803, __func__, "Looking for configuration files in (higher priority first):\n\t%s"
, t) : -abs(_e); });

2804

}

2805

2806

if (arg_cat_config) {

2807

(void) pager_open(arg_no_pager, false0);

2808

2809

r = cat_config(config_dirs, argv + optind);

2810

goto finish;

2811

}

2812

2813

umask(0022);

2814

2815

mac_selinux_init();

2816

2817

items = ordered_hashmap_new(&string_hash_ops)internal_ordered_hashmap_new(&string_hash_ops );

2818

globs = ordered_hashmap_new(&string_hash_ops)internal_ordered_hashmap_new(&string_hash_ops );

2819

2820

if (!items || !globs) {

2821

r = log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/tmpfiles/tmpfiles.c"
, 2821, __func__);

2822

goto finish;

2823

}

2824

2825

/* If command line arguments are specified along with --replace, read all

2826

* configuration files and insert the positional arguments at the specified

2827

* place. Otherwise, if command line arguments are specified, execute just

2828

* them, and finally, without --replace= or any positional arguments, just

2829

* read configuration and execute it.

2830

*/

2831

if (arg_replace || optind >= argc)

2832

r = read_config_files(config_dirs, argv + optind, &invalid_config);

2833

else

2834

r = parse_arguments(config_dirs, argv + optind, &invalid_config);

2835

if (r < 0)

2836

goto finish;

2837

2838

/* The non-globbing ones usually create things, hence we apply

2839

* them first */

2840

ORDERED_HASHMAP_FOREACH(a, items, iterator)for ((iterator) = ((Iterator) { .idx = ((2147483647 *2U +1U) -
1), .next_key = ((void*)0) }); ordered_hashmap_iterate((items
), &(iterator), (void**)&(a), ((void*)0)); ) {

2841

k = process_item_array(a);

2842

if (k < 0 && r_process == 0)

2843

r_process = k;

2844

}

2845

2846

/* The globbing ones usually alter things, hence we apply them

2847

* second. */

2848

ORDERED_HASHMAP_FOREACH(a, globs, iterator)for ((iterator) = ((Iterator) { .idx = ((2147483647 *2U +1U) -
1), .next_key = ((void*)0) }); ordered_hashmap_iterate((globs
), &(iterator), (void**)&(a), ((void*)0)); ) {

2849

k = process_item_array(a);

2850

if (k < 0 && r_process == 0)

2851

r_process = k;

2852

}

2853

2854

finish:

2855

pager_close();

2856

2857

ordered_hashmap_free_with_destructor(items, item_array_free)({ ({ void *_item; while ((_item = ordered_hashmap_steal_first
(items))) item_array_free(_item); }); ordered_hashmap_free(items
); });

2858

ordered_hashmap_free_with_destructor(globs, item_array_free)({ ({ void *_item; while ((_item = ordered_hashmap_steal_first
(globs))) item_array_free(_item); }); ordered_hashmap_free(globs
); });

2859

2860

free(arg_include_prefixes);

2861

free(arg_exclude_prefixes);

2862

free(arg_root);

2863

2864

set_free_free(unix_sockets);

2865

2866

mac_selinux_finish();

2867

2868

if (r < 0 || ERRNO_IS_RESOURCE(-r_process)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){12, 24, 23})/sizeof(int)]; switch(-r_process
) { case 12: case 24: case 23: _found = 1; break; default: break
; } _found; }))

2869

return EXIT_FAILURE1;

2870

else if (invalid_config)

2871

return EX_DATAERR65;

2872

else if (r_process < 0)

2873

return EX_CANTCREAT73;

2874

else

2875

return EXIT_SUCCESS0;

2876

}

File:	build-scan/../src/tmpfiles/tmpfiles.c
Warning:	line 1402, column 17 Value stored to 'fd' is never read

Bug Summary

Annotated Source Code