/* 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',
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;
return 0;
case CREATE_FILE:
- case TRUNCATE_FILE: {
- int fd;
+ 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);
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;
+ }
+ }
+
close_nointr_nofail(fd);
if (stat(i->path, &st) < 0) {
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;
+ }
+
+ case CREATE_BLOCK_DEVICE:
+ case CREATE_CHAR_DEVICE: {
+
+ u = umask(0);
+ r = mknod(i->path, i->mode | (i->type == CREATE_BLOCK_DEVICE ? S_IFBLK : S_IFCHR), i->major_minor);
+ umask(u);
+
+ if (r < 0 && errno != EEXIST) {
+ log_error("Failed to create device node %s: %m", i->path);
+ return -errno;
+ }
+
+ 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);
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, false)) < 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;
}
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:
assert(i);
free(i->path);
+ free(i->argument);
free(i);
}
(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;
}
char *mode = NULL, *user = NULL, *group = NULL, *age = NULL;
char type;
Hashmap *h;
- int r;
+ 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",
+ "%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 (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 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)) {
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) {
h = needs_glob(i->type) ? globs : items;
- if ((existing = hashmap_get(h, i->path))) {
+ existing = hashmap_get(h, i->path);
+ if (existing) {
/* Two identical items are fine */
if (!item_equal(existing, i))
goto finish;
}
- if ((r = hashmap_put(h, i->path, i)) < 0) {
+ r = hashmap_put(h, i->path, i);
+ if (r < 0) {
log_error("Failed to insert item %s: %s", i->path, strerror(-r));
goto finish;
}
assert(fn);
- if (!(f = fopen(fn, "re"))) {
+ f = fopen(fn, "re");
+ if (!f) {
if (ignore_enoent && errno == ENOENT)
return 0;
char **files, **f;
r = conf_files_list(&files, ".conf",
- "/run/tmpfiles.d",
"/etc/tmpfiles.d",
+ "/run/tmpfiles.d",
"/usr/local/lib/tmpfiles.d",
"/usr/lib/tmpfiles.d",
NULL);
~ianmdlvl / elogind.git / blobdiff