Remove src/tmpfiles

1 files changed, 0 insertions, 2180 deletions

diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
deleted file mode 100644
index 494fd1ac2..000000000
--- a/src/tmpfiles/tmpfiles.c
+++ /dev/null
@@ -1,2180 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
-  This file is part of systemd.
-
-  Copyright 2010 Lennart Poettering, Kay Sievers
-  Copyright 2015 Zbigniew Jędrzejewski-Szmek
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-#include <limits.h>
-#include <dirent.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <getopt.h>
-#include <stdbool.h>
-#include <time.h>
-#include <glob.h>
-#include <fnmatch.h>
-#include <sys/stat.h>
-#include <sys/xattr.h>
-#include <linux/fs.h>
-
-#include "log.h"
-#include "util.h"
-#include "macro.h"
-#include "missing.h"
-#include "mkdir.h"
-#include "path-util.h"
-#include "strv.h"
-#include "label.h"
-#include "set.h"
-#include "conf-files.h"
-#include "capability.h"
-#include "specifier.h"
-#include "build.h"
-#include "copy.h"
-#include "selinux-util.h"
-#include "btrfs-util.h"
-#include "acl-util.h"
-
-/* This reads all files listed in /etc/tmpfiles.d/?*.conf and creates
- * them in the file system. This is intended to be used to create
- * properly owned directories beneath /tmp, /var/tmp, /run, which are
- * volatile and hence need to be recreated on bootup. */
-
-typedef enum ItemType {
-        /* These ones take file names */
-        CREATE_FILE = 'f',
-        TRUNCATE_FILE = 'F',
-        CREATE_DIRECTORY = 'd',
-        TRUNCATE_DIRECTORY = 'D',
-        CREATE_SUBVOLUME = 'v',
-        CREATE_FIFO = 'p',
-        CREATE_SYMLINK = 'L',
-        CREATE_CHAR_DEVICE = 'c',
-        CREATE_BLOCK_DEVICE = 'b',
-        COPY_FILES = 'C',
-
-        /* These ones take globs */
-        SET_XATTR = 't',
-        RECURSIVE_SET_XATTR = 'T',
-        SET_ACL = 'a',
-        RECURSIVE_SET_ACL = 'A',
-        WRITE_FILE = 'w',
-        IGNORE_PATH = 'x',
-        IGNORE_DIRECTORY_PATH = 'X',
-        REMOVE_PATH = 'r',
-        RECURSIVE_REMOVE_PATH = 'R',
-        ADJUST_MODE = 'm', /* legacy, 'z' is identical to this */
-        RELABEL_PATH = 'z',
-        RECURSIVE_RELABEL_PATH = 'Z',
-        SET_ATTRIB = 'h',
-        RECURSIVE_SET_ATTRIB = 'H',
-} ItemType;
-
-typedef struct Item {
-        ItemType type;
-
-        char *path;
-        char *argument;
-        char **xattrs;
-#ifdef HAVE_ACL
-        acl_t acl_access;
-        acl_t acl_default;
-#endif
-        uid_t uid;
-        gid_t gid;
-        mode_t mode;
-        usec_t age;
-
-        dev_t major_minor;
-        unsigned long attrib_value;
-        unsigned long attrib_mask;
-
-        bool uid_set:1;
-        bool gid_set:1;
-        bool mode_set:1;
-        bool age_set:1;
-        bool mask_perms:1;
-        bool attrib_set:1;
-
-        bool keep_first_level:1;
-
-        bool force:1;
-
-        bool done:1;
-} Item;
-
-typedef struct ItemArray {
-        Item *items;
-        size_t count;
-        size_t size;
-} ItemArray;
-
-static bool arg_create = false;
-static bool arg_clean = false;
-static bool arg_remove = false;
-static bool arg_boot = false;
-
-static char **arg_include_prefixes = NULL;
-static char **arg_exclude_prefixes = NULL;
-static char *arg_root = NULL;
-
-static const char conf_file_dirs[] = CONF_DIRS_NULSTR("tmpfiles");
-
-#define MAX_DEPTH 256
-
-static Hashmap *items = NULL, *globs = NULL;
-static Set *unix_sockets = NULL;
-
-static bool needs_glob(ItemType t) {
-        return IN_SET(t,
-                      WRITE_FILE,
-                      IGNORE_PATH,
-                      IGNORE_DIRECTORY_PATH,
-                      REMOVE_PATH,
-                      RECURSIVE_REMOVE_PATH,
-                      ADJUST_MODE,
-                      RELABEL_PATH,
-                      RECURSIVE_RELABEL_PATH,
-                      SET_XATTR,
-                      RECURSIVE_SET_XATTR,
-                      SET_ACL,
-                      RECURSIVE_SET_ACL);
-}
-
-static bool takes_ownership(ItemType t) {
-        return IN_SET(t,
-                      CREATE_FILE,
-                      TRUNCATE_FILE,
-                      CREATE_DIRECTORY,
-                      TRUNCATE_DIRECTORY,
-                      CREATE_SUBVOLUME,
-                      CREATE_FIFO,
-                      CREATE_SYMLINK,
-                      CREATE_CHAR_DEVICE,
-                      CREATE_BLOCK_DEVICE,
-                      COPY_FILES,
-                      WRITE_FILE,
-                      IGNORE_PATH,
-                      IGNORE_DIRECTORY_PATH,
-                      REMOVE_PATH,
-                      RECURSIVE_REMOVE_PATH);
-}
-
-static struct Item* find_glob(Hashmap *h, const char *match) {
-        ItemArray *j;
-        Iterator i;
-
-        HASHMAP_FOREACH(j, h, i) {
-                unsigned n;
-
-                for (n = 0; n < j->count; n++) {
-                        Item *item = j->items + n;
-
-                        if (fnmatch(item->path, match, FNM_PATHNAME|FNM_PERIOD) == 0)
-                                return item;
-                }
-        }
-
-        return NULL;
-}
-
-static void load_unix_sockets(void) {
-        _cleanup_fclose_ FILE *f = NULL;
-        char line[LINE_MAX];
-
-        if (unix_sockets)
-                return;
-
-        /* We maintain a cache of the sockets we found in
-         * /proc/net/unix to speed things up a little. */
-
-        unix_sockets = set_new(&string_hash_ops);
-        if (!unix_sockets)
-                return;
-
-        f = fopen("/proc/net/unix", "re");
-        if (!f)
-                return;
-
-        /* Skip header */
-        if (!fgets(line, sizeof(line), f))
-                goto fail;
-
-        for (;;) {
-                char *p, *s;
-                int k;
-
-                if (!fgets(line, sizeof(line), f))
-                        break;
-
-                truncate_nl(line);
-
-                p = strchr(line, ':');
-                if (!p)
-                        continue;
-
-                if (strlen(p) < 37)
-                        continue;
-
-                p += 37;
-                p += strspn(p, WHITESPACE);
-                p += strcspn(p, WHITESPACE); /* skip one more word */
-                p += strspn(p, WHITESPACE);
-
-                if (*p != '/')
-                        continue;
-
-                s = strdup(p);
-                if (!s)
-                        goto fail;
-
-                path_kill_slashes(s);
-
-                k = set_consume(unix_sockets, s);
-                if (k < 0 && k != -EEXIST)
-                        goto fail;
-        }
-
-        return;
-
-fail:
-        set_free_free(unix_sockets);
-        unix_sockets = NULL;
-}
-
-static bool unix_socket_alive(const char *fn) {
-        assert(fn);
-
-        load_unix_sockets();
-
-        if (unix_sockets)
-                return !!set_get(unix_sockets, (char*) fn);
-
-        /* We don't know, so assume yes */
-        return true;
-}
-
-static int dir_is_mount_point(DIR *d, const char *subdir) {
-
-        union file_handle_union h = FILE_HANDLE_INIT;
-        int mount_id_parent, mount_id;
-        int r_p, r;
-
-        r_p = name_to_handle_at(dirfd(d), ".", &h.handle, &mount_id_parent, 0);
-        if (r_p < 0)
-                r_p = -errno;
-
-        h.handle.handle_bytes = MAX_HANDLE_SZ;
-        r = name_to_handle_at(dirfd(d), subdir, &h.handle, &mount_id, 0);
-        if (r < 0)
-                r = -errno;
-
-        /* got no handle; make no assumptions, return error */
-        if (r_p < 0 && r < 0)
-                return r_p;
-
-        /* got both handles; if they differ, it is a mount point */
-        if (r_p >= 0 && r >= 0)
-                return mount_id_parent != mount_id;
-
-        /* got only one handle; assume different mount points if one
-         * of both queries was not supported by the filesystem */
-        if (r_p == -ENOSYS || r_p == -EOPNOTSUPP || r == -ENOSYS || r == -EOPNOTSUPP)
-                return true;
-
-        /* return error */
-        if (r_p < 0)
-                return r_p;
-        return r;
-}
-
-static DIR* xopendirat_nomod(int dirfd, const char *path) {
-        DIR *dir;
-
-        dir = xopendirat(dirfd, path, O_NOFOLLOW|O_NOATIME);
-        if (dir)
-                return dir;
-
-        log_debug_errno(errno, "Cannot open %sdirectory \"%s\": %m", dirfd == AT_FDCWD ? "" : "sub", path);
-        if (errno != EPERM)
-                return NULL;
-
-        dir = xopendirat(dirfd, path, O_NOFOLLOW);
-        if (!dir)
-                log_debug_errno(errno, "Cannot open %sdirectory \"%s\": %m", dirfd == AT_FDCWD ? "" : "sub", path);
-
-        return dir;
-}
-
-static DIR* opendir_nomod(const char *path) {
-        return xopendirat_nomod(AT_FDCWD, path);
-}
-
-static int dir_cleanup(
-                Item *i,
-                const char *p,
-                DIR *d,
-                const struct stat *ds,
-                usec_t cutoff,
-                dev_t rootdev,
-                bool mountpoint,
-                int maxdepth,
-                bool keep_this_level) {
-
-        struct dirent *dent;
-        struct timespec times[2];
-        bool deleted = false;
-        int r = 0;
-
-        while ((dent = readdir(d))) {
-                struct stat s;
-                usec_t age;
-                _cleanup_free_ char *sub_path = NULL;
-
-                if (STR_IN_SET(dent->d_name, ".", ".."))
-                        continue;
-
-                if (fstatat(dirfd(d), dent->d_name, &s, AT_SYMLINK_NOFOLLOW) < 0) {
-                        if (errno == ENOENT)
-                                continue;
-
-                        /* FUSE, NFS mounts, SELinux might return EACCES */
-                        if (errno == EACCES)
-                                log_debug_errno(errno, "stat(%s/%s) failed: %m", p, dent->d_name);
-                        else
-                                log_error_errno(errno, "stat(%s/%s) failed: %m", p, dent->d_name);
-                        r = -errno;
-                        continue;
-                }
-
-                /* Stay on the same filesystem */
-                if (s.st_dev != rootdev) {
-                        log_debug("Ignoring \"%s/%s\": different filesystem.", p, dent->d_name);
-                        continue;
-                }
-
-                /* Try to detect bind mounts of the same filesystem instance; they
-                 * do not differ in device major/minors. This type of query is not
-                 * supported on all kernels or filesystem types though. */
-                if (S_ISDIR(s.st_mode) && dir_is_mount_point(d, dent->d_name) > 0) {
-                        log_debug("Ignoring \"%s/%s\": different mount of the same filesystem.",
-                                  p, dent->d_name);
-                        continue;
-                }
-
-                /* Do not delete read-only files owned by root */
-                if (s.st_uid == 0 && !(s.st_mode & S_IWUSR)) {
-                        log_debug("Ignoring \"%s/%s\": read-only and owner by root.", p, dent->d_name);
-                        continue;
-                }
-
-                sub_path = strjoin(p, "/", dent->d_name, NULL);
-                if (!sub_path) {
-                        r = log_oom();
-                        goto finish;
-                }
-
-                /* Is there an item configured for this path? */
-                if (hashmap_get(items, sub_path)) {
-                        log_debug("Ignoring \"%s\": a separate entry exists.", sub_path);
-                        continue;
-                }
-
-                if (find_glob(globs, sub_path)) {
-                        log_debug("Ignoring \"%s\": a separate glob exists.", sub_path);
-                        continue;
-                }
-
-                if (S_ISDIR(s.st_mode)) {
-
-                        if (mountpoint &&
-                            streq(dent->d_name, "lost+found") &&
-                            s.st_uid == 0) {
-                                log_debug("Ignoring \"%s\".", sub_path);
-                                continue;
-                        }
-
-                        if (maxdepth <= 0)
-                                log_warning("Reached max depth on \"%s\".", sub_path);
-                        else {
-                                _cleanup_closedir_ DIR *sub_dir;
-                                int q;
-
-                                sub_dir = xopendirat_nomod(dirfd(d), dent->d_name);
-                                if (!sub_dir) {
-                                        if (errno != ENOENT)
-                                                r = log_error_errno(errno, "opendir(%s) failed: %m", sub_path);
-
-                                        continue;
-                                }
-
-                                q = dir_cleanup(i, sub_path, sub_dir, &s, cutoff, rootdev, false, maxdepth-1, false);
-                                if (q < 0)
-                                        r = q;
-                        }
-
-                        /* Note: if you are wondering why we don't
-                         * support the sticky bit for excluding
-                         * directories from cleaning like we do it for
-                         * other file system objects: well, the sticky
-                         * bit already has a meaning for directories,
-                         * so we don't want to overload that. */
-
-                        if (keep_this_level) {
-                                log_debug("Keeping \"%s\".", sub_path);
-                                continue;
-                        }
-
-                        /* Ignore ctime, we change it when deleting */
-                        age = timespec_load(&s.st_mtim);
-                        if (age >= cutoff) {
-                                char a[FORMAT_TIMESTAMP_MAX];
-                                /* Follows spelling in stat(1). */
-                                log_debug("Directory \"%s\": modify time %s is too new.",
-                                          sub_path,
-                                          format_timestamp_us(a, sizeof(a), age));
-                                continue;
-                        }
-
-                        age = timespec_load(&s.st_atim);
-                        if (age >= cutoff) {
-                                char a[FORMAT_TIMESTAMP_MAX];
-                                log_debug("Directory \"%s\": access time %s is too new.",
-                                          sub_path,
-                                          format_timestamp_us(a, sizeof(a), age));
-                                continue;
-                        }
-
-                        log_debug("Removing directory \"%s\".", sub_path);
-                        if (unlinkat(dirfd(d), dent->d_name, AT_REMOVEDIR) < 0)
-                                if (errno != ENOENT && errno != ENOTEMPTY) {
-                                        log_error_errno(errno, "rmdir(%s): %m", sub_path);
-                                        r = -errno;
-                                }
-
-                } else {
-                        /* Skip files for which the sticky bit is
-                         * set. These are semantics we define, and are
-                         * unknown elsewhere. See XDG_RUNTIME_DIR
-                         * specification for details. */
-                        if (s.st_mode & S_ISVTX) {
-                                log_debug("Skipping \"%s\": sticky bit set.", sub_path);
-                                continue;
-                        }
-
-                        if (mountpoint && S_ISREG(s.st_mode))
-                                if ((streq(dent->d_name, ".journal") && s.st_uid == 0) ||
-                                    streq(dent->d_name, "aquota.user") ||
-                                    streq(dent->d_name, "aquota.group")) {
-                                        log_debug("Skipping \"%s\".", sub_path);
-                                        continue;
-                                }
-
-                        /* Ignore sockets that are listed in /proc/net/unix */
-                        if (S_ISSOCK(s.st_mode) && unix_socket_alive(sub_path)) {
-                                log_debug("Skipping \"%s\": live socket.", sub_path);
-                                continue;
-                        }
-
-                        /* Ignore device nodes */
-                        if (S_ISCHR(s.st_mode) || S_ISBLK(s.st_mode)) {
-                                log_debug("Skipping \"%s\": a device.", sub_path);
-                                continue;
-                        }
-
-                        /* Keep files on this level around if this is
-                         * requested */
-                        if (keep_this_level) {
-                                log_debug("Keeping \"%s\".", sub_path);
-                                continue;
-                        }
-
-                        age = timespec_load(&s.st_mtim);
-                        if (age >= cutoff) {
-                                char a[FORMAT_TIMESTAMP_MAX];
-                                /* Follows spelling in stat(1). */
-                                log_debug("File \"%s\": modify time %s is too new.",
-                                          sub_path,
-                                          format_timestamp_us(a, sizeof(a), age));
-                                continue;
-                        }
-
-                        age = timespec_load(&s.st_atim);
-                        if (age >= cutoff) {
-                                char a[FORMAT_TIMESTAMP_MAX];
-                                log_debug("File \"%s\": access time %s is too new.",
-                                          sub_path,
-                                          format_timestamp_us(a, sizeof(a), age));
-                                continue;
-                        }
-
-                        age = timespec_load(&s.st_ctim);
-                        if (age >= cutoff) {
-                                char a[FORMAT_TIMESTAMP_MAX];
-                                log_debug("File \"%s\": change time %s is too new.",
-                                          sub_path,
-                                          format_timestamp_us(a, sizeof(a), age));
-                                continue;
-                        }
-
-                        log_debug("unlink \"%s\"", sub_path);
-
-                        if (unlinkat(dirfd(d), dent->d_name, 0) < 0)
-                                if (errno != ENOENT)
-                                        r = log_error_errno(errno, "unlink(%s): %m", sub_path);
-
-                        deleted = true;
-                }
-        }
-
-finish:
-        if (deleted) {
-                usec_t age1, age2;
-                char a[FORMAT_TIMESTAMP_MAX], b[FORMAT_TIMESTAMP_MAX];
-
-                /* Restore original directory timestamps */
-                times[0] = ds->st_atim;
-                times[1] = ds->st_mtim;
-
-                age1 = timespec_load(&ds->st_atim);
-                age2 = timespec_load(&ds->st_mtim);
-                log_debug("Restoring access and modification time on \"%s\": %s, %s",
-                          p,
-                          format_timestamp_us(a, sizeof(a), age1),
-                          format_timestamp_us(b, sizeof(b), age2));
-                if (futimens(dirfd(d), times) < 0)
-                        log_error_errno(errno, "utimensat(%s): %m", p);
-        }
-
-        return r;
-}
-
-static int path_set_perms(Item *i, const char *path) {
-        struct stat st;
-        bool st_valid;
-
-        assert(i);
-        assert(path);
-
-        st_valid = stat(path, &st) == 0;
-
-        /* not using i->path directly because it may be a glob */
-        if (i->mode_set) {
-                mode_t m = i->mode;
-
-                if (i->mask_perms && st_valid) {
-                        if (!(st.st_mode & 0111))
-                                m &= ~0111;
-                        if (!(st.st_mode & 0222))
-                                m &= ~0222;
-                        if (!(st.st_mode & 0444))
-                                m &= ~0444;
-                        if (!S_ISDIR(st.st_mode))
-                                m &= ~07000; /* remove sticky/sgid/suid bit, unless directory */
-                }
-
-                if (st_valid && m == (st.st_mode & 07777))
-                        log_debug("\"%s\" has right mode %o", path, st.st_mode);
-                else {
-                        log_debug("chmod \"%s\" to mode %o", path, m);
-                        if (chmod(path, m) < 0)
-                                return log_error_errno(errno, "chmod(%s) failed: %m", path);
-                }
-        }
-
-        if ((!st_valid || i->uid != st.st_uid || i->gid != st.st_gid) &&
-            (i->uid_set || i->gid_set)) {
-                log_debug("chown \"%s\" to "UID_FMT"."GID_FMT,
-                          path,
-                          i->uid_set ? i->uid : UID_INVALID,
-                          i->gid_set ? i->gid : GID_INVALID);
-                if (chown(path,
-                          i->uid_set ? i->uid : UID_INVALID,
-                          i->gid_set ? i->gid : GID_INVALID) < 0)
-
-                        return log_error_errno(errno, "chown(%s) failed: %m", path);
-        }
-
-        return label_fix(path, false, false);
-}
-
-static int get_xattrs_from_arg(Item *i) {
-        const char *p;
-        int r;
-
-        assert(i);
-        assert(i->argument);
-
-        p = i->argument;
-
-        for (;;) {
-                _cleanup_free_ char *name = NULL, *value = NULL, *xattr = NULL;
-
-                r = unquote_first_word(&p, &xattr, UNQUOTE_CUNESCAPE);
-                if (r < 0)
-                        log_warning_errno(r, "Failed to parse extended attribute, ignoring: %s", p);
-                if (r <= 0)
-                        break;
-
-                r = split_pair(xattr, "=", &name, &value);
-                if (r < 0) {
-                        log_warning_errno(r, "Failed to parse extended attribute, ignoring: %s", xattr);
-                        continue;
-                }
-
-                if (isempty(name) || isempty(value)) {
-                        log_warning("Malformed xattr found, ignoring: %s", xattr);
-                        continue;
-                }
-
-                if (strv_push_pair(&i->xattrs, name, value) < 0)
-                        return log_oom();
-
-                name = value = NULL;
-        }
-
-        return 0;
-}
-
-static int path_set_xattrs(Item *i, const char *path) {
-        char **name, **value;
-
-        assert(i);
-        assert(path);
-
-        STRV_FOREACH_PAIR(name, value, i->xattrs) {
-                int n;
-
-                n = strlen(*value);
-                log_debug("\"%s\": setting xattr \"%s=%s\"", path, *name, *value);
-                if (lsetxattr(path, *name, *value, n, 0) < 0) {
-                        log_error("Setting extended attribute %s=%s on %s failed: %m",
-                                  *name, *value, path);
-                        return -errno;
-                }
-        }
-        return 0;
-}
-
-static int get_acls_from_arg(Item *item) {
-#ifdef HAVE_ACL
-        int r;
-
-        assert(item);
-
-        /* If force (= modify) is set, we will not modify the acl
-         * afterwards, so the mask can be added now if necessary. */
-        r = parse_acl(item->argument, &item->acl_access, &item->acl_default, !item->force);
-        if (r < 0)
-                log_warning_errno(r, "Failed to parse ACL \"%s\": %m. Ignoring", item->argument);
-#else
-        log_warning_errno(ENOSYS, "ACLs are not supported. Ignoring");
-#endif
-
-        return 0;
-}
-
-#ifdef HAVE_ACL
-static int path_set_acl(const char *path, acl_type_t type, acl_t acl, bool modify) {
-        _cleanup_(acl_freep) acl_t dup = NULL;
-        int r;
-        _cleanup_(acl_free_charpp) char *t = NULL;
-
-        /* Returns 0 for success, positive error if already warned,
-         * negative error otherwise. */
-
-        if (modify) {
-                r = acls_for_file(path, type, acl, &dup);
-                if (r < 0)
-                        return r;
-
-                r = calc_acl_mask_if_needed(&dup);
-                if (r < 0)
-                        return r;
-        } else {
-                dup = acl_dup(acl);
-                if (!dup)
-                        return -errno;
-
-                /* the mask was already added earlier if needed */
-        }
-
-        r = add_base_acls_if_needed(&dup, path);
-        if (r < 0)
-                return r;
-
-        t = acl_to_any_text(dup, NULL, ',', TEXT_ABBREVIATE);
-        log_debug("\"%s\": setting %s ACL \"%s\"", path,
-                  type == ACL_TYPE_ACCESS ? "access" : "default",
-                  strna(t));
-
-        r = acl_set_file(path, type, dup);
-        if (r < 0)
-                return -log_error_errno(errno,
-                                        "Setting %s ACL \"%s\" on %s failed: %m",
-                                        type == ACL_TYPE_ACCESS ? "access" : "default",
-                                        strna(t), path);
-
-        return 0;
-}
-#endif
-
-static int path_set_acls(Item *item, const char *path) {
-        int r = 0;
-#ifdef HAVE_ACL
-        assert(item);
-        assert(path);
-
-        if (item->acl_access)
-                r = path_set_acl(path, ACL_TYPE_ACCESS, item->acl_access, item->force);
-
-        if (r == 0 && item->acl_default)
-                r = path_set_acl(path, ACL_TYPE_DEFAULT, item->acl_default, item->force);
-
-        if (r > 0)
-                return -r; /* already warned */
-        else if (r == -EOPNOTSUPP) {
-                log_debug_errno(r, "ACLs not supported by file system at %s", path);
-                return 0;
-        } else if (r < 0)
-                log_error_errno(r, "ACL operation on \"%s\" failed: %m", path);
-#endif
-        return r;
-}
-
-#define ALL_ATTRIBS          \
-        FS_NOATIME_FL      | \
-        FS_SYNC_FL         | \
-        FS_DIRSYNC_FL      | \
-        FS_APPEND_FL       | \
-        FS_COMPR_FL        | \
-        FS_NODUMP_FL       | \
-        FS_EXTENT_FL       | \
-        FS_IMMUTABLE_FL    | \
-        FS_JOURNAL_DATA_FL | \
-        FS_SECRM_FL        | \
-        FS_UNRM_FL         | \
-        FS_NOTAIL_FL       | \
-        FS_TOPDIR_FL       | \
-        FS_NOCOW_FL
-
-static int get_attrib_from_arg(Item *item) {
-        static const unsigned attributes[] = {
-                [(uint8_t)'A'] = FS_NOATIME_FL,      /* do not update atime */
-                [(uint8_t)'S'] = FS_SYNC_FL,         /* Synchronous updates */
-                [(uint8_t)'D'] = FS_DIRSYNC_FL,      /* dirsync behaviour (directories only) */
-                [(uint8_t)'a'] = FS_APPEND_FL,       /* writes to file may only append */
-                [(uint8_t)'c'] = FS_COMPR_FL,        /* Compress file */
-                [(uint8_t)'d'] = FS_NODUMP_FL,       /* do not dump file */
-                [(uint8_t)'e'] = FS_EXTENT_FL,       /* Top of directory hierarchies*/
-                [(uint8_t)'i'] = FS_IMMUTABLE_FL,    /* Immutable file */
-                [(uint8_t)'j'] = FS_JOURNAL_DATA_FL, /* Reserved for ext3 */
-                [(uint8_t)'s'] = FS_SECRM_FL,        /* Secure deletion */
-                [(uint8_t)'u'] = FS_UNRM_FL,         /* Undelete */
-                [(uint8_t)'t'] = FS_NOTAIL_FL,       /* file tail should not be merged */
-                [(uint8_t)'T'] = FS_TOPDIR_FL,       /* Top of directory hierarchies*/
-                [(uint8_t)'C'] = FS_NOCOW_FL,        /* Do not cow file */
-        };
-        char *p = item->argument;
-        enum {
-                MODE_ADD,
-                MODE_DEL,
-                MODE_SET
-        } mode = MODE_ADD;
-        unsigned long value = 0, mask = 0;
-
-        if (!p) {
-                log_error("\"%s\": setting ATTR need an argument", item->path);
-                return -EINVAL;
-        }
-
-        if (*p == '+') {
-                mode = MODE_ADD;
-                p++;
-        } else if (*p == '-') {
-                mode = MODE_DEL;
-                p++;
-        } else  if (*p == '=') {
-                mode = MODE_SET;
-                p++;
-        }
-
-        if (!*p && mode != MODE_SET) {
-                log_error("\"%s\": setting ATTR: argument is empty", item->path);
-                return -EINVAL;
-        }
-        for (; *p ; p++) {
-                if ((uint8_t)*p >= ELEMENTSOF(attributes) || attributes[(uint8_t)*p] == 0) {
-                        log_error("\"%s\": setting ATTR: unknown attr '%c'", item->path, *p);
-                        return -EINVAL;
-                }
-                if (mode == MODE_ADD || mode == MODE_SET)
-                        value |= attributes[(uint8_t)*p];
-                else
-                        value &= ~attributes[(uint8_t)*p];
-                mask |= attributes[(uint8_t)*p];
-        }
-
-        if (mode == MODE_SET)
-                mask |= ALL_ATTRIBS;
-
-        assert(mask);
-
-        item->attrib_mask = mask;
-        item->attrib_value = value;
-        item->attrib_set = true;
-
-        return 0;
-
-}
-
-static int path_set_attrib(Item *item, const char *path) {
-        _cleanup_close_ int fd = -1;
-        int r;
-        unsigned f;
-        struct stat st;
-
-        /* do nothing */
-        if (item->attrib_mask == 0 || !item->attrib_set)
-                return 0;
-        /*
-         * It is OK to ignore an lstat() error, because the error
-         * will be catch by the open() below anyway
-         */
-        if (lstat(path, &st) == 0 &&
-            !S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode)) {
-                return 0;
-        }
-
-        fd = open(path, O_RDONLY|O_NONBLOCK|O_CLOEXEC);
-
-        if (fd < 0)
-                return log_error_errno(errno, "Cannot open \"%s\": %m", path);
-
-        f = item->attrib_value & item->attrib_mask;
-        if (!S_ISDIR(st.st_mode))
-                f &= ~FS_DIRSYNC_FL;
-        r = change_attr_fd(fd, f, item->attrib_mask);
-        if (r < 0)
-                return log_error_errno(errno,
-                        "Cannot set attrib for \"%s\", value=0x%08lx, mask=0x%08lx: %m",
-                        path, item->attrib_value, item->attrib_mask);
-
-        return 0;
-}
-
-static int write_one_file(Item *i, const char *path) {
-        _cleanup_close_ int fd = -1;
-        int flags, r = 0;
-        struct stat st;
-
-        assert(i);
-        assert(path);
-
-        flags = i->type == CREATE_FILE ? O_CREAT|O_APPEND|O_NOFOLLOW :
-                i->type == TRUNCATE_FILE ? O_CREAT|O_TRUNC|O_NOFOLLOW : 0;
-
-        RUN_WITH_UMASK(0000) {
-                mac_selinux_create_file_prepare(path, S_IFREG);
-                fd = open(path, flags|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY, i->mode);
-                mac_selinux_create_file_clear();
-        }
-
-        if (fd < 0) {
-                if (i->type == WRITE_FILE && errno == ENOENT) {
-                        log_debug_errno(errno, "Not writing \"%s\": %m", path);
-                        return 0;
-                }
-
-                log_error_errno(errno, "Failed to create file %s: %m", path);
-                return -errno;
-        }
-
-        if (i->argument) {
-                _cleanup_free_ char *unescaped;
-
-                log_debug("%s to \"%s\".", i->type == CREATE_FILE ? "Appending" : "Writing", path);
-
-                unescaped = cunescape(i->argument);
-                if (!unescaped)
-                        return log_oom();
-
-                r = loop_write(fd, unescaped, strlen(unescaped), false);
-                if (r < 0)
-                        return log_error_errno(r, "Failed to write file \"%s\": %m", path);
-        } else
-                log_debug("\"%s\" has been created.", path);
-
-        fd = safe_close(fd);
-
-        if (stat(path, &st) < 0)
-                return log_error_errno(errno, "stat(%s) failed: %m", path);
-
-        if (!S_ISREG(st.st_mode)) {
-                log_error("%s is not a file.", path);
-                return -EEXIST;
-        }
-
-        r = path_set_perms(i, path);
-        if (r < 0)
-                return r;
-
-        return 0;
-}
-
-typedef int (*action_t)(Item *, const char *);
-
-static int item_do_children(Item *i, const char *path, action_t action) {
-        _cleanup_closedir_ DIR *d;
-        int r = 0;
-
-        assert(i);
-        assert(path);
-
-        /* This returns the first error we run into, but nevertheless
-         * tries to go on */
-
-        d = opendir_nomod(path);
-        if (!d)
-                return errno == ENOENT || errno == ENOTDIR ? 0 : -errno;
-
-        for (;;) {
-                _cleanup_free_ char *p = NULL;
-                struct dirent *de;
-                int q;
-
-                errno = 0;
-                de = readdir(d);
-                if (!de) {
-                        if (errno != 0 && r == 0)
-                                r = -errno;
-
-                        break;
-                }
-
-                if (STR_IN_SET(de->d_name, ".", ".."))
-                        continue;
-
-                p = strjoin(path, "/", de->d_name, NULL);
-                if (!p)
-                        return -ENOMEM;
-
-                q = action(i, p);
-                if (q < 0 && q != -ENOENT && r == 0)
-                        r = q;
-
-                if (IN_SET(de->d_type, DT_UNKNOWN, DT_DIR)) {
-                        q = item_do_children(i, p, action);
-                        if (q < 0 && r == 0)
-                                r = q;
-                }
-        }
-
-        return r;
-}
-
-static int glob_item(Item *i, action_t action, bool recursive) {
-        _cleanup_globfree_ glob_t g = {
-                .gl_closedir = (void (*)(void *)) closedir,
-                .gl_readdir = (struct dirent *(*)(void *)) readdir,
-                .gl_opendir = (void *(*)(const char *)) opendir_nomod,
-                .gl_lstat = lstat,
-                .gl_stat = stat,
-        };
-        int r = 0, k;
-        char **fn;
-
-        errno = 0;
-        k = glob(i->path, GLOB_NOSORT|GLOB_BRACE|GLOB_ALTDIRFUNC, NULL, &g);
-        if (k != 0 && k != GLOB_NOMATCH)
-                return log_error_errno(errno ?: EIO, "glob(%s) failed: %m", i->path);
-
-        STRV_FOREACH(fn, g.gl_pathv) {
-                k = action(i, *fn);
-                if (k < 0 && r == 0)
-                        r = k;
-
-                if (recursive) {
-                        k = item_do_children(i, *fn, action);
-                        if (k < 0 && r == 0)
-                                r = k;
-                }
-        }
-
-        return r;
-}
-
-typedef enum {
-        CREATION_NORMAL,
-        CREATION_EXISTING,
-        CREATION_FORCE,
-        _CREATION_MODE_MAX,
-        _CREATION_MODE_INVALID = -1
-} CreationMode;
-
-static const char *creation_mode_verb_table[_CREATION_MODE_MAX] = {
-        [CREATION_NORMAL] = "Created",
-        [CREATION_EXISTING] = "Found existing",
-        [CREATION_FORCE] = "Created replacement",
-};
-
-DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(creation_mode_verb, CreationMode);
-
-static int create_item(Item *i) {
-        struct stat st;
-        int r = 0;
-        CreationMode creation;
-
-        assert(i);
-
-        log_debug("Running create action for entry %c %s", (char) i->type, i->path);
-
-        switch (i->type) {
-
-        case IGNORE_PATH:
-        case IGNORE_DIRECTORY_PATH:
-        case REMOVE_PATH:
-        case RECURSIVE_REMOVE_PATH:
-                return 0;
-
-        case CREATE_FILE:
-        case TRUNCATE_FILE:
-                r = write_one_file(i, i->path);
-                if (r < 0)
-                        return r;
-                break;
-
-        case COPY_FILES:
-                log_debug("Copying tree \"%s\" to \"%s\".", i->argument, i->path);
-                r = copy_tree(i->argument, i->path, false);
-                if (r < 0) {
-                        struct stat a, b;
-
-                        if (r != -EEXIST)
-                                return log_error_errno(r, "Failed to copy files to %s: %m", i->path);
-
-                        if (stat(i->argument, &a) < 0)
-                                return log_error_errno(errno, "stat(%s) failed: %m", i->argument);
-
-                        if (stat(i->path, &b) < 0)
-                                return log_error_errno(errno, "stat(%s) failed: %m", i->path);
-
-                        if ((a.st_mode ^ b.st_mode) & S_IFMT) {
-                                log_debug("Can't copy to %s, file exists already and is of different type", i->path);
-                                return 0;
-                        }
-                }
-
-                r = path_set_perms(i, i->path);
-                if (r < 0)
-                        return r;
-
-                break;
-
-        case WRITE_FILE:
-                r = glob_item(i, write_one_file, false);
-                if (r < 0)
-                        return r;
-
-                break;
-
-        case CREATE_DIRECTORY:
-        case TRUNCATE_DIRECTORY:
-        case CREATE_SUBVOLUME:
-
-                RUN_WITH_UMASK(0000)
-                        mkdir_parents_label(i->path, 0755);
-
-                if (i->type == CREATE_SUBVOLUME)
-                        RUN_WITH_UMASK((~i->mode) & 0777) {
-                                r = btrfs_subvol_make(i->path);
-                                log_debug_errno(r, "Creating subvolume \"%s\": %m", i->path);
-                        }
-                else
-                        r = 0;
-
-                if (IN_SET(i->type, CREATE_DIRECTORY, TRUNCATE_DIRECTORY) || r == -ENOTTY)
-                        RUN_WITH_UMASK(0000)
-                                r = mkdir_label(i->path, i->mode);
-
-                if (r < 0) {
-                        if (r != -EEXIST)
-                                return log_error_errno(r, "Failed to create directory or subvolume \"%s\": %m", i->path);
-
-                        if (stat(i->path, &st) < 0)
-                                return log_error_errno(errno, "stat(%s) failed: %m", i->path);
-
-                        if (!S_ISDIR(st.st_mode)) {
-                                log_debug("\"%s\" already exists and is not a directory.", i->path);
-                                return 0;
-                        }
-
-                        creation = CREATION_EXISTING;
-                } else
-                        creation = CREATION_NORMAL;
-                log_debug("%s directory \"%s\".", creation_mode_verb_to_string(creation), i->path);
-
-                r = path_set_perms(i, i->path);
-                if (r < 0)
-                        return r;
-
-                break;
-
-        case CREATE_FIFO:
-
-                RUN_WITH_UMASK(0000) {
-                        mac_selinux_create_file_prepare(i->path, S_IFIFO);
-                        r = mkfifo(i->path, i->mode);
-                        mac_selinux_create_file_clear();
-                }
-
-                if (r < 0) {
-                        if (errno != EEXIST)
-                                return log_error_errno(errno, "Failed to create fifo %s: %m", i->path);
-
-                        if (stat(i->path, &st) < 0)
-                                return log_error_errno(errno, "stat(%s) failed: %m", i->path);
-
-                        if (!S_ISFIFO(st.st_mode)) {
-
-                                if (i->force) {
-
-                                        RUN_WITH_UMASK(0000) {
-                                                mac_selinux_create_file_prepare(i->path, S_IFIFO);
-                                                r = mkfifo_atomic(i->path, i->mode);
-                                                mac_selinux_create_file_clear();
-                                        }
-
-                                        if (r < 0)
-                                                return log_error_errno(r, "Failed to create fifo %s: %m", i->path);
-                                        creation = CREATION_FORCE;
-                                } else {
-                                        log_debug("%s is not a fifo.", i->path);
-                                        return 0;
-                                }
-                        } else
-                                creation = CREATION_EXISTING;
-                } else
-                        creation = CREATION_NORMAL;
-                log_debug("%s fifo \"%s\".", creation_mode_verb_to_string(creation), i->path);
-
-                r = path_set_perms(i, i->path);
-                if (r < 0)
-                        return r;
-
-                break;
-
-        case CREATE_SYMLINK:
-
-                mac_selinux_create_file_prepare(i->path, S_IFLNK);
-                r = symlink(i->argument, i->path);
-                mac_selinux_create_file_clear();
-
-                if (r < 0) {
-                        _cleanup_free_ char *x = NULL;
-
-                        if (errno != EEXIST)
-                                return log_error_errno(errno, "symlink(%s, %s) failed: %m", i->argument, i->path);
-
-                        r = readlink_malloc(i->path, &x);
-                        if (r < 0 || !streq(i->argument, x)) {
-
-                                if (i->force) {
-                                        mac_selinux_create_file_prepare(i->path, S_IFLNK);
-                                        r = symlink_atomic(i->argument, i->path);
-                                        mac_selinux_create_file_clear();
-
-                                        if (r < 0)
-                                                return log_error_errno(r, "symlink(%s, %s) failed: %m", i->argument, i->path);
-                                        creation = CREATION_FORCE;
-                                } else {
-                                        log_debug("\"%s\" is not a symlink or does not point to the correct path.", i->path);
-                                        return 0;
-                                }
-                        } else
-                                creation = CREATION_EXISTING;
-                } else
-                        creation = CREATION_NORMAL;
-                log_debug("%s symlink \"%s\".", creation_mode_verb_to_string(creation), i->path);
-
-                break;
-
-        case CREATE_BLOCK_DEVICE:
-        case CREATE_CHAR_DEVICE: {
-                mode_t file_type;
-
-                if (have_effective_cap(CAP_MKNOD) == 0) {
-                        /* In a container we lack CAP_MKNOD. We
-                        shouldn't attempt to create the device node in
-                        that case to avoid noise, and we don't support
-                        virtualized devices in containers anyway. */
-
-                        log_debug("We lack CAP_MKNOD, skipping creation of device node %s.", i->path);
-                        return 0;
-                }
-
-                file_type = i->type == CREATE_BLOCK_DEVICE ? S_IFBLK : S_IFCHR;
-
-                RUN_WITH_UMASK(0000) {
-                        mac_selinux_create_file_prepare(i->path, file_type);
-                        r = mknod(i->path, i->mode | file_type, i->major_minor);
-                        mac_selinux_create_file_clear();
-                }
-
-                if (r < 0) {
-                        if (errno == EPERM) {
-                                log_debug("We lack permissions, possibly because of cgroup configuration; "
-                                          "skipping creation of device node %s.", i->path);
-                                return 0;
-                        }
-
-                        if (errno != EEXIST)
-                                return log_error_errno(errno, "Failed to create device node %s: %m", i->path);
-
-                        if (stat(i->path, &st) < 0)
-                                return log_error_errno(errno, "stat(%s) failed: %m", i->path);
-
-                        if ((st.st_mode & S_IFMT) != file_type) {
-
-                                if (i->force) {
-
-                                        RUN_WITH_UMASK(0000) {
-                                                mac_selinux_create_file_prepare(i->path, file_type);
-                                                r = mknod_atomic(i->path, i->mode | file_type, i->major_minor);
-                                                mac_selinux_create_file_clear();
-                                        }
-
-                                        if (r < 0)
-                                                return log_error_errno(r, "Failed to create device node \"%s\": %m", i->path);
-                                        creation = CREATION_FORCE;
-                                } else {
-                                        log_debug("%s is not a device node.", i->path);
-                                        return 0;
-                                }
-                        } else
-                                creation = CREATION_EXISTING;
-                } else
-                        creation = CREATION_NORMAL;
-                log_debug("%s %s device node \"%s\" %u:%u.",
-                          creation_mode_verb_to_string(creation),
-                          i->type == CREATE_BLOCK_DEVICE ? "block" : "char",
-                          i->path, major(i->mode), minor(i->mode));
-
-                r = path_set_perms(i, i->path);
-                if (r < 0)
-                        return r;
-
-                break;
-        }
-
-        case ADJUST_MODE:
-        case RELABEL_PATH:
-                r = glob_item(i, path_set_perms, false);
-                if (r < 0)
-                        return r;
-                break;
-
-        case RECURSIVE_RELABEL_PATH:
-                r = glob_item(i, path_set_perms, true);
-                if (r < 0)
-                        return r;
-                break;
-
-        case SET_XATTR:
-                r = glob_item(i, path_set_xattrs, false);
-                if (r < 0)
-                        return r;
-                break;
-
-        case RECURSIVE_SET_XATTR:
-                r = glob_item(i, path_set_xattrs, true);
-                if (r < 0)
-                        return r;
-                break;
-
-        case SET_ACL:
-                r = glob_item(i, path_set_acls, false);
-                if (r < 0)
-                        return r;
-                break;
-
-        case RECURSIVE_SET_ACL:
-                r = glob_item(i, path_set_acls, true);
-                if (r < 0)
-                        return r;
-                break;
-
-        case SET_ATTRIB:
-                r = glob_item(i, path_set_attrib, false);
-                if (r < 0)
-                        return r;
-                break;
-
-        case RECURSIVE_SET_ATTRIB:
-                r = glob_item(i, path_set_attrib, true);
-                if (r < 0)
-                        return r;
-                break;
-        }
-
-        return 0;
-}
-
-static int remove_item_instance(Item *i, const char *instance) {
-        int r;
-
-        assert(i);
-
-        switch (i->type) {
-
-        case REMOVE_PATH:
-                if (remove(instance) < 0 && errno != ENOENT)
-                        return log_error_errno(errno, "rm(%s): %m", instance);
-
-                break;
-
-        case TRUNCATE_DIRECTORY:
-        case RECURSIVE_REMOVE_PATH:
-                /* FIXME: we probably should use dir_cleanup() here
-                 * instead of rm_rf() so that 'x' is honoured. */
-                log_debug("rm -rf \"%s\"", instance);
-                r = rm_rf_dangerous(instance, false, i->type == RECURSIVE_REMOVE_PATH, false);
-                if (r < 0 && r != -ENOENT)
-                        return log_error_errno(r, "rm_rf(%s): %m", instance);
-
-                break;
-
-        default:
-                assert_not_reached("wut?");
-        }
-
-        return 0;
-}
-
-static int remove_item(Item *i) {
-        int r = 0;
-
-        assert(i);
-
-        log_debug("Running remove action for entry %c %s", (char) i->type, i->path);
-
-        switch (i->type) {
-
-        case CREATE_FILE:
-        case TRUNCATE_FILE:
-        case CREATE_DIRECTORY:
-        case CREATE_SUBVOLUME:
-        case CREATE_FIFO:
-        case CREATE_SYMLINK:
-        case CREATE_CHAR_DEVICE:
-        case CREATE_BLOCK_DEVICE:
-        case IGNORE_PATH:
-        case IGNORE_DIRECTORY_PATH:
-        case ADJUST_MODE:
-        case RELABEL_PATH:
-        case RECURSIVE_RELABEL_PATH:
-        case WRITE_FILE:
-        case COPY_FILES:
-        case SET_XATTR:
-        case RECURSIVE_SET_XATTR:
-        case SET_ACL:
-        case RECURSIVE_SET_ACL:
-        case SET_ATTRIB:
-        case RECURSIVE_SET_ATTRIB:
-                break;
-
-        case REMOVE_PATH:
-        case TRUNCATE_DIRECTORY:
-        case RECURSIVE_REMOVE_PATH:
-                r = glob_item(i, remove_item_instance, false);
-                break;
-        }
-
-        return r;
-}
-
-static int clean_item_instance(Item *i, const char* instance) {
-        _cleanup_closedir_ DIR *d = NULL;
-        struct stat s, ps;
-        bool mountpoint;
-        usec_t cutoff, n;
-        char timestamp[FORMAT_TIMESTAMP_MAX];
-
-        assert(i);
-
-        if (!i->age_set)
-                return 0;
-
-        n = now(CLOCK_REALTIME);
-        if (n < i->age)
-                return 0;
-
-        cutoff = n - i->age;
-
-        d = opendir_nomod(instance);
-        if (!d) {
-                if (errno == ENOENT || errno == ENOTDIR) {
-                        log_debug_errno(errno, "Directory \"%s\": %m", instance);
-                        return 0;
-                }
-
-                log_error_errno(errno, "Failed to open directory %s: %m", instance);
-                return -errno;
-        }
-
-        if (fstat(dirfd(d), &s) < 0)
-                return log_error_errno(errno, "stat(%s) failed: %m", i->path);
-
-        if (!S_ISDIR(s.st_mode)) {
-                log_error("%s is not a directory.", i->path);
-                return -ENOTDIR;
-        }
-
-        if (fstatat(dirfd(d), "..", &ps, AT_SYMLINK_NOFOLLOW) != 0)
-                return log_error_errno(errno, "stat(%s/..) failed: %m", i->path);
-
-        mountpoint = s.st_dev != ps.st_dev ||
-                     (s.st_dev == ps.st_dev && s.st_ino == ps.st_ino);
-
-        log_debug("Cleanup threshold for %s \"%s\" is %s",
-                  mountpoint ? "mount point" : "directory",
-                  instance,
-                  format_timestamp_us(timestamp, sizeof(timestamp), cutoff));
-
-        return dir_cleanup(i, instance, d, &s, cutoff, s.st_dev, mountpoint,
-                           MAX_DEPTH, i->keep_first_level);
-}
-
-static int clean_item(Item *i) {
-        int r = 0;
-
-        assert(i);
-
-        log_debug("Running clean action for entry %c %s", (char) i->type, i->path);
-
-        switch (i->type) {
-        case CREATE_DIRECTORY:
-        case CREATE_SUBVOLUME:
-        case TRUNCATE_DIRECTORY:
-        case IGNORE_PATH:
-        case COPY_FILES:
-                clean_item_instance(i, i->path);
-                break;
-        case IGNORE_DIRECTORY_PATH:
-                r = glob_item(i, clean_item_instance, false);
-                break;
-        default:
-                break;
-        }
-
-        return r;
-}
-
-static int process_item_array(ItemArray *array);
-
-static int process_item(Item *i) {
-        int r, q, p, t = 0;
-        _cleanup_free_ char *prefix = NULL;
-
-        assert(i);
-
-        if (i->done)
-                return 0;
-
-        i->done = true;
-
-        prefix = malloc(strlen(i->path) + 1);
-        if (!prefix)
-                return log_oom();
-
-        PATH_FOREACH_PREFIX(prefix, i->path) {
-                ItemArray *j;
-
-                j = hashmap_get(items, prefix);
-                if (j) {
-                        int s;
-
-                        s = process_item_array(j);
-                        if (s < 0 && t == 0)
-                                t = s;
-                }
-        }
-
-        r = arg_create ? create_item(i) : 0;
-        q = arg_remove ? remove_item(i) : 0;
-        p = arg_clean ? clean_item(i) : 0;
-
-        return t < 0 ? t :
-                r < 0 ? r :
-                q < 0 ? q :
-                p;
-}
-
-static int process_item_array(ItemArray *array) {
-        unsigned n;
-        int r = 0, k;
-
-        assert(array);
-
-        for (n = 0; n < array->count; n++) {
-                k = process_item(array->items + n);
-                if (k < 0 && r == 0)
-                        r = k;
-        }
-
-        return r;
-}
-
-static void item_free_contents(Item *i) {
-        assert(i);
-        free(i->path);
-        free(i->argument);
-        strv_free(i->xattrs);
-
-#ifdef HAVE_ACL
-        acl_free(i->acl_access);
-        acl_free(i->acl_default);
-#endif
-}
-
-static void item_array_free(ItemArray *a) {
-        unsigned n;
-
-        if (!a)
-                return;
-
-        for (n = 0; n < a->count; n++)
-                item_free_contents(a->items + n);
-        free(a->items);
-        free(a);
-}
-
-static bool item_compatible(Item *a, Item *b) {
-        assert(a);
-        assert(b);
-        assert(streq(a->path, b->path));
-
-        if (takes_ownership(a->type) && takes_ownership(b->type))
-                /* check if the items are the same */
-                return  streq_ptr(a->argument, b->argument) &&
-
-                        a->uid_set == b->uid_set &&
-                        a->uid == b->uid &&
-
-                        a->gid_set == b->gid_set &&
-                        a->gid == b->gid &&
-
-                        a->mode_set == b->mode_set &&
-                        a->mode == b->mode &&
-
-                        a->age_set == b->age_set &&
-                        a->age == b->age &&
-
-                        a->mask_perms == b->mask_perms &&
-
-                        a->keep_first_level == b->keep_first_level &&
-
-                        a->major_minor == b->major_minor;
-
-        return true;
-}
-
-static bool should_include_path(const char *path) {
-        char **prefix;
-
-        STRV_FOREACH(prefix, arg_exclude_prefixes)
-                if (path_startswith(path, *prefix)) {
-                        log_debug("Entry \"%s\" matches exclude prefix \"%s\", skipping.",
-                                  path, *prefix);
-                        return false;
-                }
-
-        STRV_FOREACH(prefix, arg_include_prefixes)
-                if (path_startswith(path, *prefix)) {
-                        log_debug("Entry \"%s\" matches include prefix \"%s\".", path, *prefix);
-                        return true;
-                }
-
-        /* no matches, so we should include this path only if we
-         * have no whitelist at all */
-        if (strv_length(arg_include_prefixes) == 0)
-                return true;
-
-        log_debug("Entry \"%s\" does not match any include prefix, skipping.", path);
-        return false;
-}
-
-static int parse_line(const char *fname, unsigned line, const char *buffer) {
-
-        static const Specifier specifier_table[] = {
-                { 'm', specifier_machine_id, NULL },
-                { 'b', specifier_boot_id, NULL },
-                { 'H', specifier_host_name, NULL },
-                { 'v', specifier_kernel_release, NULL },
-                {}
-        };
-
-        _cleanup_free_ char *action = NULL, *mode = NULL, *user = NULL, *group = NULL, *age = NULL, *path = NULL;
-        _cleanup_(item_free_contents) Item i = {};
-        ItemArray *existing;
-        Hashmap *h;
-        int r, pos;
-        bool force = false, boot = false;
-
-        assert(fname);
-        assert(line >= 1);
-        assert(buffer);
-
-        r = unquote_many_words(
-                        &buffer,
-                        0,
-                        &action,
-                        &path,
-                        &mode,
-                        &user,
-                        &group,
-                        &age,
-                        NULL);
-        if (r < 0)
-                return log_error_errno(r, "[%s:%u] Failed to parse line: %m", fname, line);
-        else if (r < 2) {
-                log_error("[%s:%u] Syntax error.", fname, line);
-                return -EIO;
-        }
-
-        if (!isempty(buffer)) {
-                i.argument = strdup(buffer);
-                if (!i.argument)
-                        return log_oom();
-        }
-
-        if (isempty(action)) {
-                log_error("[%s:%u] Command too short '%s'.", fname, line, action);
-                return -EINVAL;
-        }
-
-        for (pos = 1; action[pos]; pos++) {
-                if (action[pos] == '!' && !boot)
-                        boot = true;
-                else if (action[pos] == '+' && !force)
-                        force = true;
-                else {
-                        log_error("[%s:%u] Unknown modifiers in command '%s'",
-                                  fname, line, action);
-                        return -EINVAL;
-                }
-        }
-
-        if (boot && !arg_boot) {
-                log_debug("Ignoring entry %s \"%s\" because --boot is not specified.",
-                          action, path);
-                return 0;
-        }
-
-        i.type = action[0];
-        i.force = force;
-
-        r = specifier_printf(path, specifier_table, NULL, &i.path);
-        if (r < 0) {
-                log_error("[%s:%u] Failed to replace specifiers: %s", fname, line, path);
-                return r;
-        }
-
-        switch (i.type) {
-
-        case CREATE_FILE:
-        case TRUNCATE_FILE:
-        case CREATE_DIRECTORY:
-        case CREATE_SUBVOLUME:
-        case TRUNCATE_DIRECTORY:
-        case CREATE_FIFO:
-        case IGNORE_PATH:
-        case IGNORE_DIRECTORY_PATH:
-        case REMOVE_PATH:
-        case RECURSIVE_REMOVE_PATH:
-        case ADJUST_MODE:
-        case RELABEL_PATH:
-        case RECURSIVE_RELABEL_PATH:
-                break;
-
-        case CREATE_SYMLINK:
-                if (!i.argument) {
-                        i.argument = strappend("/usr/share/factory/", i.path);
-                        if (!i.argument)
-                                return log_oom();
-                }
-                break;
-
-        case WRITE_FILE:
-                if (!i.argument) {
-                        log_error("[%s:%u] Write file requires argument.", fname, line);
-                        return -EBADMSG;
-                }
-                break;
-
-        case COPY_FILES:
-                if (!i.argument) {
-                        i.argument = strappend("/usr/share/factory/", i.path);
-                        if (!i.argument)
-                                return log_oom();
-                } else if (!path_is_absolute(i.argument)) {
-                        log_error("[%s:%u] Source path is not absolute.", fname, line);
-                        return -EBADMSG;
-                }
-
-                path_kill_slashes(i.argument);
-                break;
-
-        case CREATE_CHAR_DEVICE:
-        case CREATE_BLOCK_DEVICE: {
-                unsigned major, minor;
-
-                if (!i.argument) {
-                        log_error("[%s:%u] Device file requires argument.", fname, line);
-                        return -EBADMSG;
-                }
-
-                if (sscanf(i.argument, "%u:%u", &major, &minor) != 2) {
-                        log_error("[%s:%u] Can't parse device file major/minor '%s'.", fname, line, i.argument);
-                        return -EBADMSG;
-                }
-
-                i.major_minor = makedev(major, minor);
-                break;
-        }
-
-        case SET_XATTR:
-        case RECURSIVE_SET_XATTR:
-                if (!i.argument) {
-                        log_error("[%s:%u] Set extended attribute requires argument.", fname, line);
-                        return -EBADMSG;
-                }
-                r = get_xattrs_from_arg(&i);
-                if (r < 0)
-                        return r;
-                break;
-
-        case SET_ACL:
-        case RECURSIVE_SET_ACL:
-                if (!i.argument) {
-                        log_error("[%s:%u] Set ACLs requires argument.", fname, line);
-                        return -EBADMSG;
-                }
-                r = get_acls_from_arg(&i);
-                if (r < 0)
-                        return r;
-                break;
-
-        case SET_ATTRIB:
-        case RECURSIVE_SET_ATTRIB:
-                if (!i.argument) {
-                        log_error("[%s:%u] Set attrib requires argument.", fname, line);
-                        return -EBADMSG;
-                }
-                r = get_attrib_from_arg(&i);
-                if (r < 0)
-                        return r;
-                break;
-
-        default:
-                log_error("[%s:%u] Unknown command type '%c'.", fname, line, (char) i.type);
-                return -EBADMSG;
-        }
-
-        if (!path_is_absolute(i.path)) {
-                log_error("[%s:%u] Path '%s' not absolute.", fname, line, i.path);
-                return -EBADMSG;
-        }
-
-        path_kill_slashes(i.path);
-
-        if (!should_include_path(i.path))
-                return 0;
-
-        if (arg_root) {
-                char *p;
-
-                p = strappend(arg_root, i.path);
-                if (!p)
-                        return log_oom();
-
-                free(i.path);
-                i.path = p;
-        }
-
-        if (user && !streq(user, "-")) {
-                const char *u = user;
-
-                r = get_user_creds(&u, &i.uid, NULL, NULL, NULL);
-                if (r < 0) {
-                        log_error("[%s:%u] Unknown user '%s'.", fname, line, user);
-                        return r;
-                }
-
-                i.uid_set = true;
-        }
-
-        if (group && !streq(group, "-")) {
-                const char *g = group;
-
-                r = get_group_creds(&g, &i.gid);
-                if (r < 0) {
-                        log_error("[%s:%u] Unknown group '%s'.", fname, line, group);
-                        return r;
-                }
-
-                i.gid_set = true;
-        }
-
-        if (mode && !streq(mode, "-")) {
-                const char *mm = mode;
-                unsigned m;
-
-                if (*mm == '~') {
-                        i.mask_perms = true;
-                        mm++;
-                }
-
-                if (sscanf(mm, "%o", &m) != 1) {
-                        log_error("[%s:%u] Invalid mode '%s'.", fname, line, mode);
-                        return -ENOENT;
-                }
-
-                i.mode = m;
-                i.mode_set = true;
-        } else
-                i.mode = IN_SET(i.type, CREATE_DIRECTORY, CREATE_SUBVOLUME, TRUNCATE_DIRECTORY)
-                        ? 0755 : 0644;
-
-        if (age && !streq(age, "-")) {
-                const char *a = age;
-
-                if (*a == '~') {
-                        i.keep_first_level = true;
-                        a++;
-                }
-
-                if (parse_sec(a, &i.age) < 0) {
-                        log_error("[%s:%u] Invalid age '%s'.", fname, line, age);
-                        return -EBADMSG;
-                }
-
-                i.age_set = true;
-        }
-
-        h = needs_glob(i.type) ? globs : items;
-
-        existing = hashmap_get(h, i.path);
-        if (existing) {
-                unsigned n;
-
-                for (n = 0; n < existing->count; n++) {
-                        if (!item_compatible(existing->items + n, &i)) {
-                                log_warning("[%s:%u] Duplicate line for path \"%s\", ignoring.",
-                                            fname, line, i.path);
-                                return 0;
-                        }
-                }
-        } else {
-                existing = new0(ItemArray, 1);
-                r = hashmap_put(h, i.path, existing);
-                if (r < 0)
-                        return log_oom();
-        }
-
-        if (!GREEDY_REALLOC(existing->items, existing->size, existing->count + 1))
-                return log_oom();
-
-        memcpy(existing->items + existing->count++, &i, sizeof(i));
-        zero(i);
-        return 0;
-}
-
-static void help(void) {
-        printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
-               "Creates, deletes and cleans up volatile and temporary files and directories.\n\n"
-               "  -h --help                 Show this help\n"
-               "     --version              Show package version\n"
-               "     --create               Create marked files/directories\n"
-               "     --clean                Clean up marked directories\n"
-               "     --remove               Remove marked files/directories\n"
-               "     --boot                 Execute actions only safe at boot\n"
-               "     --prefix=PATH          Only apply rules with the specified prefix\n"
-               "     --exclude-prefix=PATH  Ignore rules with the specified prefix\n"
-               "     --root=PATH            Operate on an alternate filesystem root\n",
-               program_invocation_short_name);
-}
-
-static int parse_argv(int argc, char *argv[]) {
-
-        enum {
-                ARG_VERSION = 0x100,
-                ARG_CREATE,
-                ARG_CLEAN,
-                ARG_REMOVE,
-                ARG_BOOT,
-                ARG_PREFIX,
-                ARG_EXCLUDE_PREFIX,
-                ARG_ROOT,
-        };
-
-        static const struct option options[] = {
-                { "help",           no_argument,         NULL, 'h'                },
-                { "version",        no_argument,         NULL, ARG_VERSION        },
-                { "create",         no_argument,         NULL, ARG_CREATE         },
-                { "clean",          no_argument,         NULL, ARG_CLEAN          },
-                { "remove",         no_argument,         NULL, ARG_REMOVE         },
-                { "boot",           no_argument,         NULL, ARG_BOOT           },
-                { "prefix",         required_argument,   NULL, ARG_PREFIX         },
-                { "exclude-prefix", required_argument,   NULL, ARG_EXCLUDE_PREFIX },
-                { "root",           required_argument,   NULL, ARG_ROOT           },
-                {}
-        };
-
-        int c;
-
-        assert(argc >= 0);
-        assert(argv);
-
-        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
-
-                switch (c) {
-
-                case 'h':
-                        help();
-                        return 0;
-
-                case ARG_VERSION:
-                        puts(PACKAGE_STRING);
-                        puts(SYSTEMD_FEATURES);
-                        return 0;
-
-                case ARG_CREATE:
-                        arg_create = true;
-                        break;
-
-                case ARG_CLEAN:
-                        arg_clean = true;
-                        break;
-
-                case ARG_REMOVE:
-                        arg_remove = true;
-                        break;
-
-                case ARG_BOOT:
-                        arg_boot = true;
-                        break;
-
-                case ARG_PREFIX:
-                        if (strv_push(&arg_include_prefixes, optarg) < 0)
-                                return log_oom();
-                        break;
-
-                case ARG_EXCLUDE_PREFIX:
-                        if (strv_push(&arg_exclude_prefixes, optarg) < 0)
-                                return log_oom();
-                        break;
-
-                case ARG_ROOT:
-                        free(arg_root);
-                        arg_root = path_make_absolute_cwd(optarg);
-                        if (!arg_root)
-                                return log_oom();
-
-                        path_kill_slashes(arg_root);
-                        break;
-
-                case '?':
-                        return -EINVAL;
-
-                default:
-                        assert_not_reached("Unhandled option");
-                }
-
-        if (!arg_clean && !arg_create && !arg_remove) {
-                log_error("You need to specify at least one of --clean, --create or --remove.");
-                return -EINVAL;
-        }
-
-        return 1;
-}
-
-static int read_config_file(const char *fn, bool ignore_enoent) {
-        _cleanup_fclose_ FILE *f = NULL;
-        char line[LINE_MAX];
-        Iterator iterator;
-        unsigned v = 0;
-        Item *i;
-        int r;
-
-        assert(fn);
-
-        r = search_and_fopen_nulstr(fn, "re", arg_root, conf_file_dirs, &f);
-        if (r < 0) {
-                if (ignore_enoent && r == -ENOENT) {
-                        log_debug_errno(r, "Failed to open \"%s\": %m", fn);
-                        return 0;
-                }
-
-                return log_error_errno(r, "Failed to open '%s', ignoring: %m", fn);
-        }
-        log_debug("Reading config file \"%s\".", fn);
-
-        FOREACH_LINE(line, f, break) {
-                char *l;
-                int k;
-
-                v++;
-
-                l = strstrip(line);
-                if (*l == '#' || *l == 0)
-                        continue;
-
-                k = parse_line(fn, v, l);
-                if (k < 0 && r == 0)
-                        r = k;
-        }
-
-        /* we have to determine age parameter for each entry of type X */
-        HASHMAP_FOREACH(i, globs, iterator) {
-                Iterator iter;
-                Item *j, *candidate_item = NULL;
-
-                if (i->type != IGNORE_DIRECTORY_PATH)
-                        continue;
-
-                HASHMAP_FOREACH(j, items, iter) {
-                        if (j->type != CREATE_DIRECTORY && j->type != TRUNCATE_DIRECTORY && j->type != CREATE_SUBVOLUME)
-                                continue;
-
-                        if (path_equal(j->path, i->path)) {
-                                candidate_item = j;
-                                break;
-                        }
-
-                        if ((!candidate_item && path_startswith(i->path, j->path)) ||
-                            (candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0)))
-                                candidate_item = j;
-                }
-
-                if (candidate_item && candidate_item->age_set) {
-                        i->age = candidate_item->age;
-                        i->age_set = true;
-                }
-        }
-
-        if (ferror(f)) {
-                log_error_errno(errno, "Failed to read from file %s: %m", fn);
-                if (r == 0)
-                        r = -EIO;
-        }
-
-        return r;
-}
-
-int main(int argc, char *argv[]) {
-        int r, k;
-        ItemArray *a;
-        Iterator iterator;
-
-        r = parse_argv(argc, argv);
-        if (r <= 0)
-                goto finish;
-
-        log_set_target(LOG_TARGET_AUTO);
-        log_parse_environment();
-        log_open();
-
-        umask(0022);
-
-        mac_selinux_init(NULL);
-
-        items = hashmap_new(&string_hash_ops);
-        globs = hashmap_new(&string_hash_ops);
-
-        if (!items || !globs) {
-                r = log_oom();
-                goto finish;
-        }
-
-        r = 0;
-
-        if (optind < argc) {
-                int j;
-
-                for (j = optind; j < argc; j++) {
-                        k = read_config_file(argv[j], false);
-                        if (k < 0 && r == 0)
-                                r = k;
-                }
-
-        } else {
-                _cleanup_strv_free_ char **files = NULL;
-                char **f;
-
-                r = conf_files_list_nulstr(&files, ".conf", arg_root, conf_file_dirs);
-                if (r < 0) {
-                        log_error_errno(r, "Failed to enumerate tmpfiles.d files: %m");
-                        goto finish;
-                }
-
-                STRV_FOREACH(f, files) {
-                        k = read_config_file(*f, true);
-                        if (k < 0 && r == 0)
-                                r = k;
-                }
-        }
-
-        HASHMAP_FOREACH(a, globs, iterator) {
-                k = process_item_array(a);
-                if (k < 0 && r == 0)
-                        r = k;
-        }
-
-        HASHMAP_FOREACH(a, items, iterator) {
-                k = process_item_array(a);
-                if (k < 0 && r == 0)
-                        r = k;
-        }
-
-finish:
-        while ((a = hashmap_steal_first(items)))
-                item_array_free(a);
-
-        while ((a = hashmap_steal_first(globs)))
-                item_array_free(a);
-
-        hashmap_free(items);
-        hashmap_free(globs);
-
-        free(arg_include_prefixes);
-        free(arg_exclude_prefixes);
-        free(arg_root);
-
-        set_free_free(unix_sockets);
-
-        mac_selinux_finish();
-
-        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}