assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "+hD:u:C:bj", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "+hD:u:C:bM:j", options, NULL)) >= 0) {
switch (c) {
break;
case ARG_UUID:
+ if (!id128_is_valid(optarg)) {
+ log_error("Invalid UUID: %s", optarg);
+ return -EINVAL;
+ }
+
arg_uuid = optarg;
break;
int main(int argc, char *argv[]) {
pid_t pid = 0;
int r = EXIT_FAILURE, k;
- _cleanup_free_ char *machine_root = NULL, *name = NULL, *escaped = NULL, *newcg = NULL;
+ _cleanup_free_ char *newcg = NULL;
_cleanup_close_ int master = -1;
int n_fd_passed;
const char *console = NULL;
log_parse_environment();
log_open();
- r = parse_argv(argc, argv);
- if (r <= 0)
+ k = parse_argv(argc, argv);
+ if (k < 0)
goto finish;
+ else if (k == 0) {
+ r = EXIT_SUCCESS;
+ goto finish;
+ }
if (arg_directory) {
char *p;
fdset_close_others(fds);
log_open();
- k = cg_get_machine_path(&machine_root);
+ k = cg_get_machine_path(arg_machine, &newcg);
if (k < 0) {
log_error("Failed to determine machine cgroup path: %s", strerror(-k));
goto finish;
}
- name = strappend(arg_machine, ".nspawn");
- if (!name) {
- log_oom();
- goto finish;
- }
-
- escaped = cg_escape(name);
- if (!escaped) {
- log_oom();
- goto finish;
- }
-
- newcg = strjoin(machine_root, "/", escaped, NULL);
- if (!newcg) {
- log_oom();
- goto finish;
- }
-
- r = cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, newcg, false);
- if (r <= 0 && r != -ENOENT) {
+ k = cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, newcg, true);
+ if (k <= 0 && k != -ENOENT) {
log_error("Container already running.");
free(newcg);
goto finish;
}
+ sd_notify(0, "READY=1");
+
assert_se(sigemptyset(&mask) == 0);
sigset_add_many(&mask, SIGCHLD, SIGWINCH, SIGTERM, SIGINT, -1);
assert_se(sigprocmask(SIG_BLOCK, &mask, NULL) == 0);
if (saved_attr_valid)
tcsetattr(STDIN_FILENO, TCSANOW, &saved_attr);
- r = wait_for_terminate(pid, &status);
- if (r < 0) {
+ k = wait_for_terminate(pid, &status);
+ if (k < 0) {
r = EXIT_FAILURE;
break;
}
if (status.si_code == CLD_EXITED) {
+ r = status.si_status;
if (status.si_status != 0) {
log_error("Container failed with error code %i.", status.si_status);
- r = status.si_status;
break;
}