const char *password,
const char *options) {
- _cleanup_free_ char *p = NULL, *n = NULL, *d = NULL, *u = NULL, *to = NULL, *e = NULL,
+ _cleanup_free_ char *p = NULL, *n = NULL, *d = NULL, *u = NULL, *e = NULL,
*filtered = NULL;
_cleanup_fclose_ FILE *f = NULL;
+ const char *dmname;
bool noauto, nofail, tmp, swap;
- char *from;
int r;
assert(name);
if (password) {
if (STR_IN_SET(password, "/dev/urandom", "/dev/random", "/dev/hw_random"))
fputs("After=systemd-random-seed.service\n", f);
- else if (!streq(password, "-") && !streq(password, "none")) {
+ else if (!STR_IN_SET(password, "-", "none")) {
_cleanup_free_ char *uu;
uu = fstab_node_to_udev_node(password);
if (r < 0)
return log_error_errno(r, "Failed to write file %s: %m", p);
- from = strjoina("../", n);
-
if (!noauto) {
+ r = generator_add_symlink(arg_dest, d, "wants", n);
+ if (r < 0)
+ return r;
- to = strjoin(arg_dest, "/", d, ".wants/", n);
- if (!to)
- return log_oom();
-
- mkdir_parents_label(to, 0755);
- if (symlink(from, to) < 0)
- return log_error_errno(errno, "Failed to create symlink %s: %m", to);
-
- free(to);
- if (!nofail)
- to = strjoin(arg_dest, "/cryptsetup.target.requires/", n);
- else
- to = strjoin(arg_dest, "/cryptsetup.target.wants/", n);
- if (!to)
- return log_oom();
-
- mkdir_parents_label(to, 0755);
- if (symlink(from, to) < 0)
- return log_error_errno(errno, "Failed to create symlink %s: %m", to);
+ r = generator_add_symlink(arg_dest, "cryptsetup.target",
+ nofail ? "wants" : "requires", n);
+ if (r < 0)
+ return r;
}
- free(to);
- to = strjoin(arg_dest, "/dev-mapper-", e, ".device.requires/", n);
- if (!to)
- return log_oom();
-
- mkdir_parents_label(to, 0755);
- if (symlink(from, to) < 0)
- return log_error_errno(errno, "Failed to create symlink %s: %m", to);
+ dmname = strjoina("dev-mapper-", e, ".device");
+ r = generator_add_symlink(arg_dest, dmname, "requires", n);
+ if (r < 0)
+ return r;
if (!noauto && !nofail) {
- _cleanup_free_ char *dmname;
- dmname = strjoin("dev-mapper-", e, ".device");
- if (!dmname)
- return log_oom();
-
r = write_drop_in(arg_dest, dmname, 90, "device-timeout",
"# Automatically generated by systemd-cryptsetup-generator \n\n"
"[Unit]\nJobTimeoutSec=0");
#include "unit-name.h"
#include "util.h"
+int generator_add_symlink(const char *root, const char *dst, const char *dep_type, const char *src) {
+ /* Adds a symlink from <dst>.<dep_type>.d/ to ../<src> */
+
+ const char *from, *to;
+
+ from = strjoina("../", src);
+ to = strjoina(root, "/", dst, ".", dep_type, "/", src);
+
+ mkdir_parents_label(to, 0755);
+ if (symlink(from, to) < 0)
+ return log_error_errno(errno, "Failed to create symlink \"%s\": %m", to);
+
+ return 0;
+}
+
static int write_fsck_sysroot_service(const char *dir, const char *what) {
_cleanup_free_ char *device = NULL, *escaped = NULL;
_cleanup_fclose_ FILE *f = NULL;