#include <fcntl.h>
#include <errno.h>
#include <string.h>
-#include <sys/stat.h>
#include <limits.h>
#include <dirent.h>
#include <grp.h>
#include <getopt.h>
#include <stdbool.h>
#include <time.h>
-#include <sys/types.h>
-#include <sys/param.h>
#include <glob.h>
#include <fnmatch.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/param.h>
#include <sys/xattr.h>
#include "log.h"
#include "specifier.h"
#include "build.h"
#include "copy.h"
+#include "selinux-util.h"
+#include "btrfs-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
TRUNCATE_FILE = 'F',
CREATE_DIRECTORY = 'd',
TRUNCATE_DIRECTORY = 'D',
+ CREATE_SUBVOLUME = 'v',
CREATE_FIFO = 'p',
CREATE_SYMLINK = 'L',
CREATE_CHAR_DEVICE = 'c',
static int dir_is_mount_point(DIR *d, const char *subdir) {
- union file_handle_union h = {
- .handle.handle_bytes = MAX_HANDLE_SZ
- };
-
+ union file_handle_union h = FILE_HANDLE_INIT;
int mount_id_parent, mount_id;
int r_p, r;
(i->uid_set || i->gid_set))
if (chown(path,
i->uid_set ? i->uid : UID_INVALID,
- i->gid_set ? i->gid : GID_INVALID) < 0) {
+ i->gid_set ? i->gid : GID_INVALID) < 0)
- log_error_errno(errno, "chown(%s) failed: %m", path);
- return -errno;
- }
+ return log_error_errno(errno, "chown(%s) failed: %m", path);
return label_fix(path, false, false);
}
int r;
assert(i);
+ assert(i->argument);
- if (!i->argument) {
- log_error("%s: Argument can't be empty!", i->path);
- return -EBADMSG;
- }
p = i->argument;
while ((r = unquote_first_word(&p, &xattr, false)) > 0) {
- _cleanup_free_ char *tmp = NULL, *name = NULL, *value = NULL;
+ _cleanup_free_ char *tmp = NULL, *name = NULL,
+ *value = NULL, *value2 = NULL, *_xattr = xattr;
+
r = split_pair(xattr, "=", &name, &value);
if (r < 0) {
log_warning("Illegal xattr found: \"%s\" - ignoring.", xattr);
- free(xattr);
continue;
}
- free(xattr);
- if (streq(name, "") || streq(value, "")) {
- log_warning("Malformed xattr found: \"%s=%s\" - ignoring.", name, value);
+
+ if (strempty(name) || strempty(value)) {
+ log_warning("Malformed xattr found: \"%s\" - ignoring.", xattr);
continue;
}
+
tmp = unquote(value, "\"");
if (!tmp)
return log_oom();
- free(value);
- value = cunescape(tmp);
- if (!value)
+
+ value2 = cunescape(tmp);
+ if (!value2)
return log_oom();
- if (strv_consume_pair(&i->xattrs, name, value) < 0)
+
+ if (strv_push_pair(&i->xattrs, name, value2) < 0)
return log_oom();
- name = value = NULL;
+ name = value2 = NULL;
}
return r;
assert(i);
assert(path);
- if (strv_isempty(i->xattrs))
- return 0;
-
STRV_FOREACH_PAIR(name, value, i->xattrs) {
int n;
+
n = strlen(*value);
if (lsetxattr(path, *name, *value, n, 0) < 0) {
- log_error("Setting extended attribute %s=%s on %s failed: %m", *name, *value, path);
+ log_error("Setting extended attribute %s=%s on %s failed: %m",
+ *name, *value, path);
return -errno;
}
}
break;
- case TRUNCATE_DIRECTORY:
case CREATE_DIRECTORY:
+ case TRUNCATE_DIRECTORY:
+ case CREATE_SUBVOLUME:
- RUN_WITH_UMASK(0000) {
+ RUN_WITH_UMASK(0000)
mkdir_parents_label(i->path, 0755);
- r = mkdir_label(i->path, i->mode);
+
+ if (i->type == CREATE_SUBVOLUME) {
+ RUN_WITH_UMASK((~i->mode) & 0777)
+ r = btrfs_subvol_make(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 %s: %m", i->path);
+ 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);
case CREATE_FILE:
case TRUNCATE_FILE:
case CREATE_DIRECTORY:
+ case CREATE_SUBVOLUME:
case CREATE_FIFO:
case CREATE_SYMLINK:
case CREATE_BLOCK_DEVICE:
case CREATE_FILE:
case TRUNCATE_FILE:
case CREATE_DIRECTORY:
+ case CREATE_SUBVOLUME:
case CREATE_FIFO:
case CREATE_SYMLINK:
case CREATE_CHAR_DEVICE:
switch (i->type) {
case CREATE_DIRECTORY:
+ case CREATE_SUBVOLUME:
case TRUNCATE_DIRECTORY:
case IGNORE_PATH:
case COPY_FILES:
}
static int process_item(Item *i) {
- int r, q, p;
+ int r, q, p, t = 0;
_cleanup_free_ char *prefix = NULL;
assert(i);
Item *j;
j = hashmap_get(items, prefix);
- if (j)
- process_item(j);
+ if (j) {
+ int s;
+
+ s = process_item(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;
- if (r < 0)
- return r;
-
- if (q < 0)
- return q;
-
- return p;
+ return t < 0 ? t :
+ r < 0 ? r :
+ q < 0 ? q :
+ p;
}
static void item_free(Item *i) {
_cleanup_free_ char *action = NULL, *mode = NULL, *user = NULL, *group = NULL, *age = NULL, *path = NULL;
_cleanup_(item_freep) Item *i = NULL;
Item *existing;
- char type;
Hashmap *h;
- int r, n = -1;
+ int r, n = -1, pos;
+ bool force = false, boot = false;
assert(fname);
assert(line >= 1);
return -EINVAL;
}
- if (strlen(action) > 1 && !in_charset(action+1, "!+")) {
- log_error("[%s:%u] Unknown modifiers in command '%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 (strchr(action+1, '!') && !arg_boot)
+ if (boot && !arg_boot)
return 0;
- type = action[0];
-
i = new0(Item, 1);
if (!i)
return log_oom();
- i->force = !!strchr(action+1, '+');
+ i->type = action[0];
+ i->force = force;
r = specifier_printf(path, specifier_table, NULL, &i->path);
if (r < 0) {
}
}
- switch (type) {
+ switch (i->type) {
case CREATE_FILE:
case TRUNCATE_FILE:
case CREATE_DIRECTORY:
+ case CREATE_SUBVOLUME:
case TRUNCATE_DIRECTORY:
case CREATE_FIFO:
case IGNORE_PATH:
break;
default:
- log_error("[%s:%u] Unknown command type '%c'.", fname, line, type);
+ log_error("[%s:%u] Unknown command type '%c'.", fname, line, i->type);
return -EBADMSG;
}
- i->type = type;
-
if (!path_is_absolute(i->path)) {
log_error("[%s:%u] Path '%s' not absolute.", fname, line, i->path);
return -EBADMSG;
} else
i->mode =
i->type == CREATE_DIRECTORY ||
+ i->type == CREATE_SUBVOLUME ||
i->type == TRUNCATE_DIRECTORY ? 0755 : 0644;
if (age && !streq(age, "-")) {
} else {
/* Two identical items are fine */
if (!item_equal(existing, i))
- log_warning("Two or more conflicting lines for %s configured, ignoring.", i->path);
+ log_warning("[%s:%u] Duplicate line for path \"%s\", ignoring.",
+ fname, line, i->path);
return 0;
}
} else {
continue;
HASHMAP_FOREACH(j, items, iter) {
- if (j->type != CREATE_DIRECTORY && j->type != TRUNCATE_DIRECTORY)
+ if (j->type != CREATE_DIRECTORY && j->type != TRUNCATE_DIRECTORY && j->type != CREATE_SUBVOLUME)
continue;
if (path_equal(j->path, i->path)) {
}
}
- HASHMAP_FOREACH(i, globs, iterator)
- process_item(i);
+ HASHMAP_FOREACH(i, globs, iterator) {
+ k = process_item(i);
+ if (k < 0 && r == 0)
+ r = k;
+ }
- HASHMAP_FOREACH(i, items, iterator)
- process_item(i);
+ HASHMAP_FOREACH(i, items, iterator) {
+ k = process_item(i);
+ if (k < 0 && r == 0)
+ r = k;
+ }
finish:
while ((i = hashmap_steal_first(items)))
~ianmdlvl / elogind.git / blobdiff