2 This file is part of systemd.
4 Copyright 2010 Lennart Poettering
6 systemd is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 systemd is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with systemd; If not, see <http://www.gnu.org/licenses/>.
23 static string type = null;
24 static bool all = false;
25 static bool replace = false;
26 static bool session = false;
28 public static int job_info_compare(void* key1, void* key2) {
29 Manager.JobInfo *j1 = (Manager.JobInfo*) key1;
30 Manager.JobInfo *j2 = (Manager.JobInfo*) key2;
32 return j1->id < j2->id ? -1 : (j1->id > j2->id ? 1 : 0);
35 public static int unit_info_compare(void* key1, void* key2) {
36 Manager.UnitInfo *u1 = (Manager.UnitInfo*) key1;
37 Manager.UnitInfo *u2 = (Manager.UnitInfo*) key2;
39 int r = Posix.strcmp(Posix.strrchr(u1->id, '.'), Posix.strrchr(u2->id, '.'));
43 return Posix.strcmp(u1->id, u2->id);
46 public void on_unit_new(string id, ObjectPath path) {
47 stdout.printf("Unit %s added.\n", id);
50 public void on_job_new(uint32 id, ObjectPath path) {
51 stdout.printf("Job %u added.\n", id);
54 public void on_unit_removed(string id, ObjectPath path) {
55 stdout.printf("Unit %s removed.\n", id);
58 public void on_job_removed(uint32 id, ObjectPath path) {
59 stdout.printf("Job %u removed.\n", id);
62 static const OptionEntry entries[] = {
63 { "type", 't', 0, OptionArg.STRING, out type, "List only particular type of units", "TYPE" },
64 { "all", 'a', 0, OptionArg.NONE, out all, "Show all units, including dead ones", null },
65 { "replace", 0, 0, OptionArg.NONE, out replace, "When installing a new job, replace existing conflicting ones", null },
66 { "session", 0, 0, OptionArg.NONE, out session, "Connect to session bus", null },
67 { "system", 0, OptionFlags.REVERSE, OptionArg.NONE, out session, "Connect to system bus", null },
71 int main (string[] args) {
73 OptionContext context = new OptionContext("[OPTION...] [COMMAND [ARGUMENT...]]");
74 context.add_main_entries(entries, null);
75 context.set_description(
77 " list-units List units\n" +
78 " list-jobs List jobs\n" +
79 " clear-jobs Cancel all jobs\n" +
80 " load [NAME...] Load one or more units\n" +
81 " cancel [JOB...] Cancel one or more jobs\n" +
82 " start [NAME...] Start on or more units\n" +
83 " stop [NAME...] Stop on or more units\n" +
84 " restart [NAME...] Restart on or more units\n" +
85 " reload [NAME...] Reload on or more units\n" +
86 " monitor Monitor unit/job changes\n" +
87 " dump Dump servier status\n" +
88 " snapshot [NAME] Create a snapshot\n");
91 context.parse(ref args);
92 } catch (GLib.OptionError e) {
93 message("Failed to parse command line: %s".printf(e.message));
97 Connection bus = Bus.get(session ? BusType.SESSION : BusType.SYSTEM);
99 Manager manager = bus.get_object (
100 "org.freedesktop.systemd1",
101 "/org/freedesktop/systemd1",
102 "org.freedesktop.systemd1") as Manager;
104 if (args[1] == "list-units" || args.length <= 1) {
105 var list = manager.list_units();
107 Posix.qsort(list, list.length, sizeof(Manager.UnitInfo), unit_info_compare);
109 stdout.printf("%-45s %-6s %-12s %-12s %-17s\n", "UNIT", "LOAD", "ACTIVE", "SUB", "JOB");
111 foreach (var i in list) {
113 if (type != null && !i.id.has_suffix(".%s".printf(type)))
116 if (!all && i.active_state == "inactive")
119 stdout.printf("%-45s %-6s %-12s %-12s", i.id, i.load_state, i.active_state, i.sub_state);
122 stdout.printf(" → %-15s", i.job_type);
129 stdout.printf("\n%u units listed.\n", n);
131 stdout.printf("\n%u live units listed. Pass --all to see dead units, too.\n", n);
134 } else if (args[1] == "list-jobs") {
135 var list = manager.list_jobs();
136 Posix.qsort(list, list.length, sizeof(Manager.JobInfo), job_info_compare);
138 stdout.printf("%4s %-45s %-17s %-7s\n", "JOB", "UNIT", "TYPE", "STATE");
140 foreach (var i in list)
141 stdout.printf("%4u %-45s → %-15s %-7s\n", i.id, i.name, i.type, i.state);
143 stdout.printf("\n%u jobs listed.\n", list.length);
145 } else if (args[1] == "clear-jobs") {
147 manager.clear_jobs();
149 } else if (args[1] == "load") {
151 if (args.length < 3) {
152 stderr.printf("Missing argument.\n");
156 for (int i = 2; i < args.length; i++)
157 manager.load_unit(args[i]);
159 } else if (args[1] == "cancel") {
161 if (args.length < 3) {
162 stderr.printf("Missing argument.\n");
166 for (int i = 2; i < args.length; i++) {
169 if (args[i].scanf("%u", out id) != 1) {
170 stderr.printf("Failed to parse argument.\n");
174 ObjectPath p = manager.get_job(id);
176 Job j = bus.get_object (
177 "org.freedesktop.systemd1",
179 "org.freedesktop.systemd1.Job") as Job;
184 } else if (args[1] == "start" ||
186 args[1] == "reload" ||
187 args[1] == "restart") {
189 if (args.length < 3) {
190 stderr.printf("Missing argument.\n");
194 for (int i = 2; i < args.length; i++) {
196 ObjectPath p = manager.get_unit(args[i]);
198 Unit u = bus.get_object(
199 "org.freedesktop.systemd1",
201 "org.freedesktop.systemd1.Unit") as Unit;
203 string mode = replace ? "replace" : "fail";
205 if (args[1] == "start")
207 else if (args[1] == "stop")
209 else if (args[1] == "restart")
211 else if (args[1] == "reload")
215 } else if (args[1] == "monitor") {
219 manager.unit_new += on_unit_new;
220 manager.unit_removed += on_unit_removed;
221 manager.job_new += on_job_new;
222 manager.job_removed += on_job_removed;
224 MainLoop l = new MainLoop();
227 } else if (args[1] == "dump")
228 stdout.puts(manager.dump());
229 else if (args[1] == "snapshot") {
231 ObjectPath p = manager.create_snapshot(args.length > 2 ? args[2] : "");
233 Unit u = bus.get_object(
234 "org.freedesktop.systemd1",
236 "org.freedesktop.systemd1.Unit") as Unit;
238 stdout.printf("%s\n", u.id);
240 stderr.printf("Unknown command %s.\n", args[1]);
244 } catch (DBus.Error e) {
245 stderr.printf("%s\n".printf(e.message));