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;
27 public static int job_info_compare(void* key1, void* key2) {
28 Manager.JobInfo *j1 = (Manager.JobInfo*) key1;
29 Manager.JobInfo *j2 = (Manager.JobInfo*) key2;
31 return j1->id < j2->id ? -1 : (j1->id > j2->id ? 1 : 0);
34 public static int unit_info_compare(void* key1, void* key2) {
35 Manager.UnitInfo *u1 = (Manager.UnitInfo*) key1;
36 Manager.UnitInfo *u2 = (Manager.UnitInfo*) key2;
38 int r = Posix.strcmp(Posix.strrchr(u1->id, '.'), Posix.strrchr(u2->id, '.'));
42 return Posix.strcmp(u1->id, u2->id);
45 public void on_unit_new(string id, ObjectPath path) {
46 stdout.printf("Unit %s added.\n", id);
49 public void on_job_new(uint32 id, ObjectPath path) {
50 stdout.printf("Job %u added.\n", id);
53 public void on_unit_removed(string id, ObjectPath path) {
54 stdout.printf("Unit %s removed.\n", id);
57 public void on_job_removed(uint32 id, ObjectPath path) {
58 stdout.printf("Job %u removed.\n", id);
61 static const OptionEntry entries[] = {
62 { "type", 't', 0, OptionArg.STRING, out type, "List only particular type of units", "TYPE" },
63 { "all", 'a', 0, OptionArg.NONE, out all, "Show all units, including dead ones", null },
64 { "replace", 0, 0, OptionArg.NONE, out replace, "When installing a new job, replace existing conflicting ones.", null },
68 int main (string[] args) {
70 OptionContext context = new OptionContext(" [COMMAND [ARGUMENT...]]");
71 context.add_main_entries(entries, null);
72 context.set_description(
74 " list-units List units\n" +
75 " list-jobs List jobs\n" +
76 " clear-jobs Cancel all jobs\n" +
77 " load [NAME...] Load one or more units\n" +
78 " cancel [JOB...] Cancel one or more jobs\n" +
79 " start [NAME...] Start on or more units\n" +
80 " stop [NAME...] Stop on or more units\n" +
81 " restart [NAME...] Restart on or more units\n" +
82 " reload [NAME...] Reload on or more units\n" +
83 " monitor Monitor unit/job changes\n");
86 context.parse(ref args);
87 } catch (GLib.OptionError e) {
88 message("Failed to parse command line: %s".printf(e.message));
92 Connection bus = Bus.get(BusType.SESSION);
94 Manager manager = bus.get_object (
95 "org.freedesktop.systemd1",
96 "/org/freedesktop/systemd1",
97 "org.freedesktop.systemd1") as Manager;
99 if (args[1] == "list-units" || args.length <= 1) {
100 var list = manager.list_units();
102 Posix.qsort(list, list.length, sizeof(Manager.UnitInfo), unit_info_compare);
104 stdout.printf("%-45s %-6s %-12s %-17s\n", "UNIT", "LOAD", "ACTIVE", "JOB");
106 foreach (var i in list) {
108 if (type != null && !i.id.has_suffix(".%s".printf(type)))
111 if (!all && i.active_state == "inactive")
114 stdout.printf("%-45s %-6s %-12s", i.id, i.load_state, i.active_state);
117 stdout.printf("→ %-15s", i.job_type);
124 stdout.printf("\n%u units listed.\n", n);
126 stdout.printf("\n%u live units listed. Pass --all to see dead units, too.\n", n);
129 } else if (args[1] == "list-jobs") {
130 var list = manager.list_jobs();
131 Posix.qsort(list, list.length, sizeof(Manager.JobInfo), job_info_compare);
133 stdout.printf("%4s %-45s %-17s %-7s\n", "JOB", "UNIT", "TYPE", "STATE");
135 foreach (var i in list)
136 stdout.printf("%4u %-45s → %-15s %-7s\n", i.id, i.name, i.type, i.state);
138 stdout.printf("\n%u jobs listed.\n", list.length);
140 } else if (args[1] == "clear-jobs") {
142 manager.clear_jobs();
144 } else if (args[1] == "load") {
146 if (args.length < 3) {
147 stderr.printf("Missing argument.\n");
151 for (int i = 2; i < args.length; i++)
152 manager.load_unit(args[i]);
154 } else if (args[1] == "cancel") {
156 if (args.length < 3) {
157 stderr.printf("Missing argument.\n");
161 for (int i = 2; i < args.length; i++) {
164 if (args[i].scanf("%u", out id) != 1) {
165 stderr.printf("Failed to parse argument.\n");
169 ObjectPath p = manager.get_job(id);
171 Job j = bus.get_object (
172 "org.freedesktop.systemd1",
174 "org.freedesktop.systemd1.Job") as Job;
179 } else if (args[1] == "start" ||
181 args[1] == "reload" ||
182 args[1] == "restart") {
184 if (args.length < 3) {
185 stderr.printf("Missing argument.\n");
189 for (int i = 2; i < args.length; i++) {
191 ObjectPath p = manager.get_unit(args[i]);
193 Unit u = bus.get_object(
194 "org.freedesktop.systemd1",
196 "org.freedesktop.systemd1.Unit") as Unit;
198 string mode = replace ? "replace" : "fail";
200 if (args[1] == "start")
202 else if (args[1] == "stop")
204 else if (args[1] == "restart")
206 else if (args[1] == "reload")
210 } else if (args[1] == "monitor") {
214 manager.unit_new += on_unit_new;
215 manager.unit_removed += on_unit_removed;
216 manager.job_new += on_job_new;
217 manager.job_removed += on_job_removed;
219 MainLoop l = new MainLoop();
223 stderr.printf("Unknown command %s.\n", args[1]);
227 } catch (DBus.Error e) {
228 stderr.printf("%s\n".printf(e.message));