/* 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, /var/run and
- * /var/lock which are volatile and hence need to be recreated on
- * bootup. */
+ * properly owned directories beneath /tmp, /var/tmp, /run, which are
+ * volatile and hence need to be recreated on bootup. */
-enum {
+typedef enum ItemType {
/* These ones take file names */
CREATE_FILE = 'f',
TRUNCATE_FILE = 'F',
+ WRITE_FILE = 'w',
CREATE_DIRECTORY = 'd',
TRUNCATE_DIRECTORY = 'D',
+ CREATE_FIFO = 'p',
+ CREATE_SYMLINK = 'L',
+ CREATE_CHAR_DEVICE = 'c',
+ CREATE_BLOCK_DEVICE = 'b',
/* These ones take globs */
IGNORE_PATH = 'x',
REMOVE_PATH = 'r',
- RECURSIVE_REMOVE_PATH = 'R'
-};
+ RECURSIVE_REMOVE_PATH = 'R',
+ RELABEL_PATH = 'z',
+ RECURSIVE_RELABEL_PATH = 'Z'
+} ItemType;
typedef struct Item {
- char type;
+ ItemType type;
char *path;
+ char *argument;
uid_t uid;
gid_t gid;
mode_t mode;
usec_t age;
+ dev_t major_minor;
+
bool uid_set:1;
bool gid_set:1;
bool mode_set:1;
} Item;
static Hashmap *items = NULL, *globs = NULL;
+static Set *unix_sockets = NULL;
static bool arg_create = false;
static bool arg_clean = false;
#define MAX_DEPTH 256
-static bool needs_glob(int t) {
- return t == IGNORE_PATH || t == REMOVE_PATH || t == RECURSIVE_REMOVE_PATH;
+static bool needs_glob(ItemType t) {
+ return t == IGNORE_PATH || t == REMOVE_PATH || t == RECURSIVE_REMOVE_PATH || t == RELABEL_PATH || t == RECURSIVE_RELABEL_PATH;
}
static struct Item* find_glob(Hashmap *h, const char *match) {
return NULL;
}
+static void load_unix_sockets(void) {
+ 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_func, string_compare_func);
+ 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_put(unix_sockets, s);
+ if (k < 0) {
+ free(s);
+
+ if (k != -EEXIST)
+ goto fail;
+ }
+ }
+
+ fclose(f);
+ return;
+
+fail:
+ set_free_free(unix_sockets);
+ unix_sockets = NULL;
+
+ if (f)
+ fclose(f);
+}
+
+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_cleanup(
const char *p,
DIR *d,
if (s.st_mode & S_ISVTX)
continue;
- if (mountpoint) {
+ if (mountpoint && S_ISREG(s.st_mode)) {
if (streq(dent->d_name, ".journal") &&
s.st_uid == 0)
continue;
continue;
}
+ /* Ignore sockets that are listed in /proc/net/unix */
+ if (S_ISSOCK(s.st_mode) && unix_socket_alive(sub_path))
+ continue;
+
+ /* Ignore device nodes */
+ if (S_ISCHR(s.st_mode) || S_ISBLK(s.st_mode))
+ continue;
+
age = MAX3(timespec_load(&s.st_mtim),
timespec_load(&s.st_atim),
timespec_load(&s.st_ctim));
return r;
}
+static int item_set_perms(Item *i, const char *path) {
+ /* not using i->path directly because it may be a glob */
+ if (i->mode_set)
+ if (chmod(path, i->mode) < 0) {
+ log_error("chmod(%s) failed: %m", path);
+ return -errno;
+ }
+
+ if (i->uid_set || i->gid_set)
+ if (chown(path,
+ i->uid_set ? i->uid : (uid_t) -1,
+ i->gid_set ? i->gid : (gid_t) -1) < 0) {
+
+ log_error("chown(%s) failed: %m", path);
+ return -errno;
+ }
+
+ return label_fix(path, false);
+}
+
+static int recursive_relabel_children(Item *i, const char *path) {
+ DIR *d;
+ int ret = 0;
+
+ /* This returns the first error we run into, but nevertheless
+ * tries to go on */
+
+ d = opendir(path);
+ if (!d)
+ return errno == ENOENT ? 0 : -errno;
+
+ for (;;) {
+ struct dirent buf, *de;
+ bool is_dir;
+ int r;
+ char *entry_path;
+
+ r = readdir_r(d, &buf, &de);
+ if (r != 0) {
+ if (ret == 0)
+ ret = -r;
+ break;
+ }
+
+ if (!de)
+ break;
+
+ if (streq(de->d_name, ".") || streq(de->d_name, ".."))
+ continue;
+
+ if (asprintf(&entry_path, "%s/%s", path, de->d_name) < 0) {
+ if (ret == 0)
+ ret = -ENOMEM;
+ continue;
+ }
+
+ if (de->d_type == DT_UNKNOWN) {
+ struct stat st;
+
+ if (lstat(entry_path, &st) < 0) {
+ if (ret == 0 && errno != ENOENT)
+ ret = -errno;
+ free(entry_path);
+ continue;
+ }
+
+ is_dir = S_ISDIR(st.st_mode);
+
+ } else
+ is_dir = de->d_type == DT_DIR;
+
+ r = item_set_perms(i, entry_path);
+ if (r < 0) {
+ if (ret == 0 && r != -ENOENT)
+ ret = r;
+ free(entry_path);
+ continue;
+ }
+
+ if (is_dir) {
+ r = recursive_relabel_children(i, entry_path);
+ if (r < 0 && ret == 0)
+ ret = r;
+ }
+
+ free(entry_path);
+ }
+
+ closedir(d);
+
+ return ret;
+}
+
+static int recursive_relabel(Item *i, const char *path) {
+ int r;
+ struct stat st;
+
+ r = item_set_perms(i, path);
+ if (r < 0)
+ return r;
+
+ if (lstat(path, &st) < 0)
+ return -errno;
+
+ if (S_ISDIR(st.st_mode))
+ r = recursive_relabel_children(i, path);
+
+ return r;
+}
+
+static int glob_item(Item *i, int (*action)(Item *, const char *)) {
+ int r = 0, k;
+ glob_t g;
+ char **fn;
+
+ zero(g);
+
+ errno = 0;
+ if ((k = glob(i->path, GLOB_NOSORT|GLOB_BRACE, NULL, &g)) != 0) {
+
+ if (k != GLOB_NOMATCH) {
+ if (errno != 0)
+ errno = EIO;
+
+ log_error("glob(%s) failed: %m", i->path);
+ return -errno;
+ }
+ }
+
+ STRV_FOREACH(fn, g.gl_pathv)
+ if ((k = action(i, *fn)) < 0)
+ r = k;
+
+ globfree(&g);
+ return r;
+}
+
static int create_item(Item *i) {
- int fd = -1, r;
+ int r;
mode_t u;
struct stat st;
case CREATE_FILE:
case TRUNCATE_FILE:
+ case WRITE_FILE: {
+ int fd, flags;
+
+ flags = i->type == CREATE_FILE ? O_CREAT|O_APPEND :
+ i->type == TRUNCATE_FILE ? O_CREAT|O_TRUNC : 0;
u = umask(0);
- fd = open(i->path, O_CREAT|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY|O_NOFOLLOW|
- (i->type == TRUNCATE_FILE ? O_TRUNC : 0), i->mode);
+ fd = open(i->path, flags|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY|O_NOFOLLOW, i->mode);
umask(u);
if (fd < 0) {
+ if (i->type == WRITE_FILE && errno == ENOENT)
+ break;
+
log_error("Failed to create file %s: %m", i->path);
- r = -errno;
- goto finish;
+ return -errno;
+ }
+
+ if (i->argument) {
+ ssize_t n;
+ size_t l;
+ struct iovec iovec[2];
+ static const char new_line = '\n';
+
+ l = strlen(i->argument);
+
+ zero(iovec);
+ iovec[0].iov_base = i->argument;
+ iovec[0].iov_len = l;
+
+ iovec[1].iov_base = (void*) &new_line;
+ iovec[1].iov_len = 1;
+
+ n = writev(fd, iovec, 2);
+ if (n < 0 || (size_t) n != l+1) {
+ log_error("Failed to write file %s: %s", i->path, n < 0 ? strerror(-n) : "Short");
+ close_nointr_nofail(fd);
+ return n < 0 ? n : -EIO;
+ }
}
- if (fstat(fd, &st) < 0) {
+ close_nointr_nofail(fd);
+
+ if (stat(i->path, &st) < 0) {
log_error("stat(%s) failed: %m", i->path);
- r = -errno;
- goto finish;
+ return -errno;
}
if (!S_ISREG(st.st_mode)) {
log_error("%s is not a file.", i->path);
- r = -EEXIST;
- goto finish;
+ return -EEXIST;
}
- if (i->mode_set)
- if (fchmod(fd, i->mode) < 0) {
- log_error("chmod(%s) failed: %m", i->path);
- r = -errno;
- goto finish;
- }
-
- if (i->uid_set || i->gid_set)
- if (fchown(fd,
- i->uid_set ? i->uid : (uid_t) -1,
- i->gid_set ? i->gid : (gid_t) -1) < 0) {
- log_error("chown(%s) failed: %m", i->path);
- r = -errno;
- goto finish;
- }
+ r = item_set_perms(i, i->path);
+ if (r < 0)
+ return r;
break;
+ }
case TRUNCATE_DIRECTORY:
case CREATE_DIRECTORY:
u = umask(0);
+ mkdir_parents(i->path, 0755);
r = mkdir(i->path, i->mode);
umask(u);
if (r < 0 && errno != EEXIST) {
log_error("Failed to create directory %s: %m", i->path);
- r = -errno;
- goto finish;
+ return -errno;
}
if (stat(i->path, &st) < 0) {
log_error("stat(%s) failed: %m", i->path);
- r = -errno;
- goto finish;
+ return -errno;
}
if (!S_ISDIR(st.st_mode)) {
log_error("%s is not a directory.", i->path);
- r = -EEXIST;
- goto finish;
+ return -EEXIST;
}
- if (i->mode_set)
- if (chmod(i->path, i->mode) < 0) {
- log_error("chmod(%s) failed: %m", i->path);
- r = -errno;
- goto finish;
- }
+ r = item_set_perms(i, i->path);
+ if (r < 0)
+ return r;
- if (i->uid_set || i->gid_set)
- if (chown(i->path,
- i->uid_set ? i->uid : (uid_t) -1,
- i->gid_set ? i->gid : (gid_t) -1) < 0) {
+ break;
- log_error("chown(%s) failed: %m", i->path);
- r = -errno;
- goto finish;
- }
+ case CREATE_FIFO:
+
+ u = umask(0);
+ r = mkfifo(i->path, i->mode);
+ umask(u);
+
+ if (r < 0 && errno != EEXIST) {
+ log_error("Failed to create fifo %s: %m", i->path);
+ return -errno;
+ }
+
+ if (stat(i->path, &st) < 0) {
+ log_error("stat(%s) failed: %m", i->path);
+ return -errno;
+ }
+
+ if (!S_ISFIFO(st.st_mode)) {
+ log_error("%s is not a fifo.", i->path);
+ return -EEXIST;
+ }
+ r = item_set_perms(i, i->path);
+ if (r < 0)
+ return r;
+
+ break;
+
+ case CREATE_SYMLINK: {
+ char *x;
+
+ r = symlink(i->argument, i->path);
+ if (r < 0 && errno != EEXIST) {
+ log_error("symlink(%s, %s) failed: %m", i->argument, i->path);
+ return -errno;
+ }
+
+ r = readlink_malloc(i->path, &x);
+ if (r < 0) {
+ log_error("readlink(%s) failed: %s", i->path, strerror(-r));
+ return -errno;
+ }
+
+ if (!streq(i->argument, x)) {
+ free(x);
+ log_error("%s is not the right symlinks.", i->path);
+ return -EEXIST;
+ }
+
+ free(x);
break;
}
- if ((r = label_fix(i->path)) < 0)
- goto finish;
+ case CREATE_BLOCK_DEVICE:
+ case CREATE_CHAR_DEVICE: {
- log_debug("%s created successfully.", i->path);
+ u = umask(0);
+ r = mknod(i->path, i->mode | (i->type == CREATE_BLOCK_DEVICE ? S_IFBLK : S_IFCHR), i->major_minor);
+ umask(u);
-finish:
- if (fd >= 0)
- close_nointr_nofail(fd);
+ if (r < 0 && errno != EEXIST) {
+ log_error("Failed to create device node %s: %m", i->path);
+ return -errno;
+ }
- return r;
+ if (stat(i->path, &st) < 0) {
+ log_error("stat(%s) failed: %m", i->path);
+ return -errno;
+ }
+
+ if (i->type == CREATE_BLOCK_DEVICE ? !S_ISBLK(st.st_mode) : !S_ISCHR(st.st_mode)) {
+ log_error("%s is not a device node.", i->path);
+ return -EEXIST;
+ }
+
+ r = item_set_perms(i, i->path);
+ if (r < 0)
+ return r;
+
+ break;
+ }
+
+ case RELABEL_PATH:
+
+ r = glob_item(i, item_set_perms);
+ if (r < 0)
+ return 0;
+ break;
+
+ case RECURSIVE_RELABEL_PATH:
+
+ r = glob_item(i, recursive_relabel);
+ if (r < 0)
+ return r;
+ }
+
+ log_debug("%s created successfully.", i->path);
+
+ return 0;
}
-static int remove_item(Item *i, const char *instance) {
+static int remove_item_instance(Item *i, const char *instance) {
int r;
assert(i);
case CREATE_FILE:
case TRUNCATE_FILE:
case CREATE_DIRECTORY:
+ case CREATE_FIFO:
+ case CREATE_SYMLINK:
+ case CREATE_BLOCK_DEVICE:
+ case CREATE_CHAR_DEVICE:
case IGNORE_PATH:
+ case RELABEL_PATH:
+ case RECURSIVE_RELABEL_PATH:
+ case WRITE_FILE:
break;
case REMOVE_PATH:
case TRUNCATE_DIRECTORY:
case RECURSIVE_REMOVE_PATH:
- if ((r = rm_rf(instance, false, i->type == RECURSIVE_REMOVE_PATH)) < 0 &&
- r != -ENOENT) {
+ r = rm_rf(instance, false, i->type == RECURSIVE_REMOVE_PATH, false);
+ if (r < 0 && r != -ENOENT) {
log_error("rm_rf(%s): %s", instance, strerror(-r));
return r;
}
return 0;
}
-static int remove_item_glob(Item *i) {
+static int remove_item(Item *i) {
+ int r = 0;
+
assert(i);
switch (i->type) {
case CREATE_FILE:
case TRUNCATE_FILE:
case CREATE_DIRECTORY:
+ case CREATE_FIFO:
+ case CREATE_SYMLINK:
+ case CREATE_CHAR_DEVICE:
+ case CREATE_BLOCK_DEVICE:
case IGNORE_PATH:
+ case RELABEL_PATH:
+ case RECURSIVE_RELABEL_PATH:
+ case WRITE_FILE:
break;
case REMOVE_PATH:
case TRUNCATE_DIRECTORY:
- case RECURSIVE_REMOVE_PATH: {
- int r = 0, k;
- glob_t g;
- char **fn;
-
- zero(g);
-
- errno = 0;
- if ((k = glob(i->path, GLOB_NOSORT|GLOB_BRACE, NULL, &g)) != 0) {
-
- if (k != GLOB_NOMATCH) {
- if (errno != 0)
- errno = EIO;
-
- log_error("glob(%s) failed: %m", i->path);
- return -errno;
- }
- }
-
- STRV_FOREACH(fn, g.gl_pathv)
- if ((k = remove_item(i, *fn)) < 0)
- r = k;
-
- globfree(&g);
- return r;
- }
+ case RECURSIVE_REMOVE_PATH:
+ r = glob_item(i, remove_item_instance);
+ break;
}
- return 0;
+ return r;
}
static int process_item(Item *i) {
assert(i);
r = arg_create ? create_item(i) : 0;
- q = arg_remove ? remove_item_glob(i) : 0;
+ q = arg_remove ? remove_item(i) : 0;
p = arg_clean ? clean_item(i) : 0;
if (r < 0)
assert(i);
free(i->path);
+ free(i->argument);
free(i);
}
+static bool item_equal(Item *a, Item *b) {
+ assert(a);
+ assert(b);
+
+ if (!streq_ptr(a->path, b->path))
+ return false;
+
+ if (a->type != b->type)
+ return false;
+
+ if (a->uid_set != b->uid_set ||
+ (a->uid_set && a->uid != b->uid))
+ return false;
+
+ if (a->gid_set != b->gid_set ||
+ (a->gid_set && a->gid != b->gid))
+ return false;
+
+ if (a->mode_set != b->mode_set ||
+ (a->mode_set && a->mode != b->mode))
+ return false;
+
+ if (a->age_set != b->age_set ||
+ (a->age_set && a->age != b->age))
+ return false;
+
+ if ((a->type == CREATE_FILE ||
+ a->type == TRUNCATE_FILE ||
+ a->type == WRITE_FILE ||
+ a->type == CREATE_SYMLINK) &&
+ !streq_ptr(a->argument, b->argument))
+ return false;
+
+ if ((a->type == CREATE_CHAR_DEVICE ||
+ a->type == CREATE_BLOCK_DEVICE) &&
+ a->major_minor != b->major_minor)
+ return false;
+
+ return true;
+}
+
static int parse_line(const char *fname, unsigned line, const char *buffer) {
- Item *i;
+ Item *i, *existing;
char *mode = NULL, *user = NULL, *group = NULL, *age = NULL;
- int r;
+ char type;
+ Hashmap *h;
+ int r, n = -1;
assert(fname);
assert(line >= 1);
assert(buffer);
- if (!(i = new0(Item, 1))) {
+ i = new0(Item, 1);
+ if (!i) {
log_error("Out of memory");
return -ENOMEM;
}
"%ms "
"%ms "
"%ms "
- "%ms",
- &i->type,
+ "%ms "
+ "%n",
+ &type,
&i->path,
&mode,
&user,
&group,
- &age) < 2) {
+ &age,
+ &n) < 2) {
log_error("[%s:%u] Syntax error.", fname, line);
r = -EIO;
goto finish;
}
- if (i->type != CREATE_FILE &&
- i->type != TRUNCATE_FILE &&
- i->type != CREATE_DIRECTORY &&
- i->type != TRUNCATE_DIRECTORY &&
- i->type != IGNORE_PATH &&
- i->type != REMOVE_PATH &&
- i->type != RECURSIVE_REMOVE_PATH) {
- log_error("[%s:%u] Unknown file type '%c'.", fname, line, i->type);
+ if (n >= 0) {
+ n += strspn(buffer+n, WHITESPACE);
+ if (buffer[n] != 0 && (buffer[n] != '-' || buffer[n+1] != 0)) {
+ i->argument = unquote(buffer+n, "\"");
+ if (!i->argument) {
+ log_error("Out of memory");
+ return -ENOMEM;
+ }
+ }
+ }
+
+ switch(type) {
+
+ case CREATE_FILE:
+ case TRUNCATE_FILE:
+ case CREATE_DIRECTORY:
+ case TRUNCATE_DIRECTORY:
+ case CREATE_FIFO:
+ case IGNORE_PATH:
+ case REMOVE_PATH:
+ case RECURSIVE_REMOVE_PATH:
+ case RELABEL_PATH:
+ case RECURSIVE_RELABEL_PATH:
+ break;
+
+ case CREATE_SYMLINK:
+ if (!i->argument) {
+ log_error("[%s:%u] Symlink file requires argument.", fname, line);
+ r = -EBADMSG;
+ goto finish;
+ }
+ break;
+
+ case WRITE_FILE:
+ if (!i->argument) {
+ log_error("[%s:%u] Write file requires argument.", fname, line);
+ r = -EBADMSG;
+ goto finish;
+ }
+ 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);
+ r = -EBADMSG;
+ goto finish;
+ }
+
+ 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);
+ r = -EBADMSG;
+ goto finish;
+ }
+
+ i->major_minor = makedev(major, minor);
+ break;
+ }
+
+ default:
+ log_error("[%s:%u] Unknown file type '%c'.", fname, line, type);
r = -EBADMSG;
goto finish;
}
+ i->type = type;
+
if (!path_is_absolute(i->path)) {
log_error("[%s:%u] Path '%s' not absolute.", fname, line, i->path);
r = -EBADMSG;
}
if (user && !streq(user, "-")) {
- unsigned long lu;
- struct passwd *p;
-
- if (streq(user, "root") || streq(user, "0"))
- i->uid = 0;
- else if (safe_atolu(user, &lu) >= 0)
- i->uid = (uid_t) lu;
- else if ((p = getpwnam(user)))
- i->uid = p->pw_uid;
- else {
+ const char *u = user;
+
+ r = get_user_creds(&u, &i->uid, NULL, NULL);
+ if (r < 0) {
log_error("[%s:%u] Unknown user '%s'.", fname, line, user);
- r = -ENOENT;
goto finish;
}
}
if (group && !streq(group, "-")) {
- unsigned long lu;
- struct group *g;
-
- if (streq(group, "root") || streq(group, "0"))
- i->gid = 0;
- else if (safe_atolu(group, &lu) >= 0)
- i->gid = (gid_t) lu;
- else if ((g = getgrnam(group)))
- i->gid = g->gr_gid;
- else {
+ const char *g = group;
+
+ r = get_group_creds(&g, &i->gid);
+ if (r < 0) {
log_error("[%s:%u] Unknown group '%s'.", fname, line, group);
- r = -ENOENT;
goto finish;
}
i->mode = m;
i->mode_set = true;
} else
- i->mode = i->type == CREATE_DIRECTORY ? 0755 : 0644;
+ i->mode =
+ i->type == CREATE_DIRECTORY ||
+ i->type == TRUNCATE_DIRECTORY ? 0755 : 0644;
if (age && !streq(age, "-")) {
if (parse_usec(age, &i->age) < 0) {
i->age_set = true;
}
- if ((r = hashmap_put(needs_glob(i->type) ? globs : items, i->path, i)) < 0) {
- if (r == -EEXIST) {
+ h = needs_glob(i->type) ? globs : items;
+
+ existing = hashmap_get(h, i->path);
+ if (existing) {
+
+ /* Two identical items are fine */
+ if (!item_equal(existing, i))
log_warning("Two or more conflicting lines for %s configured, ignoring.", i->path);
- r = 0;
- goto finish;
- }
+ r = 0;
+ goto finish;
+ }
+
+ r = hashmap_put(h, i->path, i);
+ if (r < 0) {
log_error("Failed to insert item %s: %s", i->path, strerror(-r));
goto finish;
}
return r;
}
-static int scandir_filter(const struct dirent *d) {
- assert(d);
-
- if (ignore_file(d->d_name))
- return 0;
-
- if (d->d_type != DT_REG &&
- d->d_type != DT_LNK)
- return 0;
-
- return endswith(d->d_name, ".conf");
-}
-
static int help(void) {
- printf("%s [OPTIONS...] [CONFIGURATION FILE]\n\n"
- "Create and clean up temporary files and directories.\n\n"
+ 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"
" --create Create marked files/directories\n"
" --clean Clean up marked directories\n"
" --remove Remove marked files/directories\n"
- " --prefix=PATH Only apply rules that apply to paths\n",
+ " --prefix=PATH Only apply rules that apply to paths with the specified prefix\n",
program_invocation_short_name);
return 0;
}
if (!arg_clean && !arg_create && !arg_remove) {
- log_error("You need to specify at leat one of --clean, --create or --remove.");
+ log_error("You need to specify at least one of --clean, --create or --remove.");
return -EINVAL;
}
assert(fn);
- if (!(f = fopen(fn, "re"))) {
+ f = fopen(fn, "re");
+ if (!f) {
if (ignore_enoent && errno == ENOENT)
return 0;
return -errno;
}
+ log_debug("apply: %s\n", fn);
for (;;) {
char line[LINE_MAX], *l;
int k;
Item *i;
Iterator iterator;
- if ((r = parse_argv(argc, argv)) <= 0)
+ r = parse_argv(argc, argv);
+ if (r <= 0)
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
log_open();
+ umask(0022);
+
label_init();
items = hashmap_new(string_hash_func, string_compare_func);
r = EXIT_FAILURE;
} else {
- int n, j;
- struct dirent **de = NULL;
-
- if ((n = scandir("/etc/tmpfiles.d/", &de, scandir_filter, alphasort)) < 0) {
-
- if (errno != ENOENT) {
- log_error("Failed to enumerate /etc/tmpfiles.d/ files: %m");
- r = EXIT_FAILURE;
- }
-
+ char **files, **f;
+
+ r = conf_files_list(&files, ".conf",
+ "/etc/tmpfiles.d",
+ "/run/tmpfiles.d",
+ "/usr/local/lib/tmpfiles.d",
+ "/usr/lib/tmpfiles.d",
+ NULL);
+ if (r < 0) {
+ r = EXIT_FAILURE;
+ log_error("Failed to enumerate tmpfiles.d files: %s", strerror(-r));
goto finish;
}
- for (j = 0; j < n; j++) {
- int k;
- char *fn;
-
- k = asprintf(&fn, "/etc/tmpfiles.d/%s", de[j]->d_name);
- free(de[j]);
-
- if (k < 0) {
- log_error("Failed to allocate file name.");
+ STRV_FOREACH(f, files) {
+ if (read_config_file(*f, true) < 0)
r = EXIT_FAILURE;
- continue;
- }
-
- if (read_config_file(fn, true) < 0)
- r = EXIT_FAILURE;
-
- free(fn);
}
- free(de);
+ strv_free(files);
}
HASHMAP_FOREACH(i, globs, iterator)
- if (process_item(i) < 0)
- r = EXIT_FAILURE;
+ process_item(i);
HASHMAP_FOREACH(i, items, iterator)
- if (process_item(i) < 0)
- r = EXIT_FAILURE;
+ process_item(i);
finish:
while ((i = hashmap_steal_first(items)))
item_free(i);
+ while ((i = hashmap_steal_first(globs)))
+ item_free(i);
+
hashmap_free(items);
hashmap_free(globs);
+ set_free_free(unix_sockets);
+
label_finish();
return r;