/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <dbus/dbus.h>
+
#include <stdio.h>
#include <errno.h>
#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
#include "manager.h"
+#include "log.h"
+#include "mount-setup.h"
int main(int argc, char *argv[]) {
Manager *m = NULL;
- Name *milestone = NULL;
+ Unit *target = NULL;
Job *job = NULL;
int r, retval = 1;
+ const char *default_unit;
+
+ if (argc >= 2)
+ default_unit = argv[1];
+ else
+ default_unit = SPECIAL_DEFAULT_TARGET;
+
+ /* Move out of the way, so that we won't block unmounts */
+ assert_se(chdir("/") == 0);
+
+ /* Reset all signal handlers. */
+ assert_se(reset_all_signal_handlers() == 0);
+
+ /* Become a session leader if we aren't one yet. */
+ setsid();
+
+ /* Disable the umask logic */
+ umask(0);
+
+ /* Make sure D-Bus doesn't fiddle with the SIGPIPE handlers */
+ dbus_connection_set_change_sigpipe(FALSE);
+
+ /* Mount /dev, /sys and friends */
+ mount_setup();
- if (!(m = manager_new()) < 0) {
- fprintf(stderr, "Failed to allocate manager object: %s\n", strerror(ENOMEM));
+ /* Set up logging */
+ log_set_target(LOG_TARGET_CONSOLE);
+
+ /* Open the logging devices, if possible and necessary*/
+ log_open_syslog();
+ log_open_kmsg();
+
+ if ((r = manager_new(&m)) < 0) {
+ log_error("Failed to allocate manager object: %s", strerror(-r));
goto finish;
}
+ if ((r = manager_coldplug(m)) < 0) {
+ log_error("Failed to retrieve coldplug information: %s", strerror(-r));
+ goto finish;
+ }
- if ((r = manager_load_name(m, "default.milestone", &milestone) < 0)) {
- fprintf(stderr, "Failed to load default milestone: %s\n", strerror(-r));
+ log_debug("Activating default unit: %s", default_unit);
+
+ if ((r = manager_load_unit(m, default_unit, &target)) < 0) {
+ log_error("Failed to load default target: %s", strerror(-r));
goto finish;
}
- manager_dump_names(m, stdout);
+ printf("→ By units:\n");
+ manager_dump_units(m, stdout, "\t");
- /* if ((r = manager_add_job(m, JOB_START, milestone, JOB_REPLACE, &job)) < 0) { */
- /* fprintf(stderr, "Failed to start default milestone: %s\n", strerror(-r)); */
- /* goto finish; */
- /* } */
+ if ((r = manager_add_job(m, JOB_START, target, JOB_REPLACE, false, &job)) < 0) {
+ log_error("Failed to start default target: %s", strerror(-r));
+ goto finish;
+ }
+
+ printf("→ By jobs:\n");
+ manager_dump_jobs(m, stdout, "\t");
+
+ if ((r = manager_loop(m)) < 0) {
+ log_error("Failed to run mainloop: %s", strerror(-r));
+ goto finish;
+ }
retval = 0;
if (m)
manager_free(m);
+ log_debug("Exit.");
+
+ dbus_shutdown();
+
return retval;
}