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
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 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.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <ctype.h>
#include <dbus/dbus.h>
+#include <systemd/sd-daemon.h>
#include "util.h"
#include "log.h"
#include "list.h"
#include "initreq.h"
#include "special.h"
-#include "sd-daemon.h"
#include "dbus-common.h"
#include "def.h"
unsigned n_fifos;
DBusConnection *bus;
+
+ bool quit;
} Server;
struct Fifo {
for (i = 0; i < ELEMENTSOF(table); i++)
if (table[i].runlevel == runlevel) {
*isolate = table[i].isolate;
+ if (runlevel == '6' && kexec_loaded())
+ return SPECIAL_KEXEC_TARGET;
return table[i].special;
}
if (!isprint(req->runlevel))
log_error("Got invalid runlevel. Ignoring.");
else
- change_runlevel(s, req->runlevel);
+ switch (req->runlevel) {
+
+ /* we are async anyway, so just use kill for reexec/reload */
+ case 'u':
+ case 'U':
+ if (kill(1, SIGTERM) < 0)
+ log_error("kill() failed: %m");
+
+ /* The bus connection will be
+ * terminated if PID 1 is reexecuted,
+ * hence let's just exit here, and
+ * rely on that we'll be restarted on
+ * the next request */
+ s->quit = true;
+ break;
+
+ case 'q':
+ case 'Q':
+ if (kill(1, SIGHUP) < 0)
+ log_error("kill() failed: %m");
+ break;
+
+ default:
+ change_runlevel(s, req->runlevel);
+ }
return;
case INIT_CMD_POWERFAIL:
return EXIT_FAILURE;
}
- log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
+ log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
log_open();
+ umask(0022);
+
if ((n = sd_listen_fds(true)) < 0) {
log_error("Failed to read listening file descriptors from environment: %s", strerror(-r));
return EXIT_FAILURE;
"READY=1\n"
"STATUS=Processing requests...");
- for (;;) {
+ while (!server.quit) {
struct epoll_event event;
int k;