mirror of
https://github.com/systemd/systemd.git
synced 2024-11-05 15:21:37 +03:00
238 lines
9.3 KiB
Vala
238 lines
9.3 KiB
Vala
/***
|
|
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/>.
|
|
***/
|
|
|
|
using DBus;
|
|
using GLib;
|
|
|
|
static string type = null;
|
|
static bool all = false;
|
|
static bool replace = false;
|
|
static bool session = false;
|
|
|
|
public static int job_info_compare(void* key1, void* key2) {
|
|
Manager.JobInfo *j1 = (Manager.JobInfo*) key1;
|
|
Manager.JobInfo *j2 = (Manager.JobInfo*) key2;
|
|
|
|
return j1->id < j2->id ? -1 : (j1->id > j2->id ? 1 : 0);
|
|
}
|
|
|
|
public static int unit_info_compare(void* key1, void* key2) {
|
|
Manager.UnitInfo *u1 = (Manager.UnitInfo*) key1;
|
|
Manager.UnitInfo *u2 = (Manager.UnitInfo*) key2;
|
|
|
|
int r = Posix.strcmp(Posix.strrchr(u1->id, '.'), Posix.strrchr(u2->id, '.'));
|
|
if (r != 0)
|
|
return r;
|
|
|
|
return Posix.strcmp(u1->id, u2->id);
|
|
}
|
|
|
|
public void on_unit_new(string id, ObjectPath path) {
|
|
stdout.printf("Unit %s added.\n", id);
|
|
}
|
|
|
|
public void on_job_new(uint32 id, ObjectPath path) {
|
|
stdout.printf("Job %u added.\n", id);
|
|
}
|
|
|
|
public void on_unit_removed(string id, ObjectPath path) {
|
|
stdout.printf("Unit %s removed.\n", id);
|
|
}
|
|
|
|
public void on_job_removed(uint32 id, ObjectPath path) {
|
|
stdout.printf("Job %u removed.\n", id);
|
|
}
|
|
|
|
static const OptionEntry entries[] = {
|
|
{ "type", 't', 0, OptionArg.STRING, out type, "List only particular type of units", "TYPE" },
|
|
{ "all", 'a', 0, OptionArg.NONE, out all, "Show all units, including dead ones", null },
|
|
{ "replace", 0, 0, OptionArg.NONE, out replace, "When installing a new job, replace existing conflicting ones", null },
|
|
{ "session", 0, 0, OptionArg.NONE, out session, "Connect to session bus", null },
|
|
{ "system", 0, OptionFlags.REVERSE, OptionArg.NONE, out session, "Connect to system bus", null },
|
|
{ null }
|
|
};
|
|
|
|
int main (string[] args) {
|
|
|
|
OptionContext context = new OptionContext("[OPTION...] [COMMAND [ARGUMENT...]]");
|
|
context.add_main_entries(entries, null);
|
|
context.set_description(
|
|
"Commands:\n" +
|
|
" list-units List units\n" +
|
|
" list-jobs List jobs\n" +
|
|
" clear-jobs Cancel all jobs\n" +
|
|
" load [NAME...] Load one or more units\n" +
|
|
" cancel [JOB...] Cancel one or more jobs\n" +
|
|
" start [NAME...] Start on or more units\n" +
|
|
" stop [NAME...] Stop on or more units\n" +
|
|
" restart [NAME...] Restart on or more units\n" +
|
|
" reload [NAME...] Reload on or more units\n" +
|
|
" monitor Monitor unit/job changes\n");
|
|
|
|
try {
|
|
context.parse(ref args);
|
|
} catch (GLib.OptionError e) {
|
|
message("Failed to parse command line: %s".printf(e.message));
|
|
}
|
|
|
|
try {
|
|
Connection bus = Bus.get(session ? BusType.SESSION : BusType.SYSTEM);
|
|
|
|
Manager manager = bus.get_object (
|
|
"org.freedesktop.systemd1",
|
|
"/org/freedesktop/systemd1",
|
|
"org.freedesktop.systemd1") as Manager;
|
|
|
|
if (args[1] == "list-units" || args.length <= 1) {
|
|
var list = manager.list_units();
|
|
uint n = 0;
|
|
Posix.qsort(list, list.length, sizeof(Manager.UnitInfo), unit_info_compare);
|
|
|
|
stdout.printf("%-45s %-6s %-12s %-12s %-17s\n", "UNIT", "LOAD", "ACTIVE", "SUB", "JOB");
|
|
|
|
foreach (var i in list) {
|
|
|
|
if (type != null && !i.id.has_suffix(".%s".printf(type)))
|
|
continue;
|
|
|
|
if (!all && i.active_state == "inactive")
|
|
continue;
|
|
|
|
stdout.printf("%-45s %-6s %-12s %-12s", i.id, i.load_state, i.active_state, i.sub_state);
|
|
|
|
if (i.job_id != 0)
|
|
stdout.printf(" → %-15s", i.job_type);
|
|
|
|
stdout.puts("\n");
|
|
n++;
|
|
}
|
|
|
|
if (all)
|
|
stdout.printf("\n%u units listed.\n", n);
|
|
else
|
|
stdout.printf("\n%u live units listed. Pass --all to see dead units, too.\n", n);
|
|
|
|
|
|
} else if (args[1] == "list-jobs") {
|
|
var list = manager.list_jobs();
|
|
Posix.qsort(list, list.length, sizeof(Manager.JobInfo), job_info_compare);
|
|
|
|
stdout.printf("%4s %-45s %-17s %-7s\n", "JOB", "UNIT", "TYPE", "STATE");
|
|
|
|
foreach (var i in list)
|
|
stdout.printf("%4u %-45s → %-15s %-7s\n", i.id, i.name, i.type, i.state);
|
|
|
|
stdout.printf("\n%u jobs listed.\n", list.length);
|
|
|
|
} else if (args[1] == "clear-jobs") {
|
|
|
|
manager.clear_jobs();
|
|
|
|
} else if (args[1] == "load") {
|
|
|
|
if (args.length < 3) {
|
|
stderr.printf("Missing argument.\n");
|
|
return 1;
|
|
}
|
|
|
|
for (int i = 2; i < args.length; i++)
|
|
manager.load_unit(args[i]);
|
|
|
|
} else if (args[1] == "cancel") {
|
|
|
|
if (args.length < 3) {
|
|
stderr.printf("Missing argument.\n");
|
|
return 1;
|
|
}
|
|
|
|
for (int i = 2; i < args.length; i++) {
|
|
uint32 id;
|
|
|
|
if (args[i].scanf("%u", out id) != 1) {
|
|
stderr.printf("Failed to parse argument.\n");
|
|
return 1;
|
|
}
|
|
|
|
ObjectPath p = manager.get_job(id);
|
|
|
|
Job j = bus.get_object (
|
|
"org.freedesktop.systemd1",
|
|
p,
|
|
"org.freedesktop.systemd1.Job") as Job;
|
|
|
|
j.cancel();
|
|
}
|
|
|
|
} else if (args[1] == "start" ||
|
|
args[1] == "stop" ||
|
|
args[1] == "reload" ||
|
|
args[1] == "restart") {
|
|
|
|
if (args.length < 3) {
|
|
stderr.printf("Missing argument.\n");
|
|
return 1;
|
|
}
|
|
|
|
for (int i = 2; i < args.length; i++) {
|
|
|
|
ObjectPath p = manager.get_unit(args[i]);
|
|
|
|
Unit u = bus.get_object(
|
|
"org.freedesktop.systemd1",
|
|
p,
|
|
"org.freedesktop.systemd1.Unit") as Unit;
|
|
|
|
string mode = replace ? "replace" : "fail";
|
|
|
|
if (args[1] == "start")
|
|
u.start(mode);
|
|
else if (args[1] == "stop")
|
|
u.stop(mode);
|
|
else if (args[1] == "restart")
|
|
u.restart(mode);
|
|
else if (args[1] == "reload")
|
|
u.reload(mode);
|
|
}
|
|
|
|
} else if (args[1] == "monitor") {
|
|
|
|
manager.subscribe();
|
|
|
|
manager.unit_new += on_unit_new;
|
|
manager.unit_removed += on_unit_removed;
|
|
manager.job_new += on_job_new;
|
|
manager.job_removed += on_job_removed;
|
|
|
|
MainLoop l = new MainLoop();
|
|
l.run();
|
|
|
|
} else if (args[1] == "dump")
|
|
stdout.puts(manager.dump());
|
|
else {
|
|
stderr.printf("Unknown command %s.\n", args[1]);
|
|
return 1;
|
|
}
|
|
|
|
} catch (DBus.Error e) {
|
|
stderr.printf("%s\n".printf(e.message));
|
|
}
|
|
|
|
return 0;
|
|
}
|