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a7334b09 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
5 | ||
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. | |
10 | ||
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. | |
15 | ||
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/>. | |
18 | ***/ | |
19 | ||
5630af71 LP |
20 | using DBus; |
21 | using GLib; | |
22 | ||
5630af71 LP |
23 | static string type = null; |
24 | static bool all = false; | |
501c7d0b | 25 | static bool replace = false; |
5630af71 LP |
26 | |
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; | |
30 | ||
501c7d0b | 31 | return j1->id < j2->id ? -1 : (j1->id > j2->id ? 1 : 0); |
5630af71 LP |
32 | } |
33 | ||
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; | |
37 | ||
38 | int r = Posix.strcmp(Posix.strrchr(u1->id, '.'), Posix.strrchr(u2->id, '.')); | |
39 | if (r != 0) | |
40 | return r; | |
41 | ||
42 | return Posix.strcmp(u1->id, u2->id); | |
43 | } | |
44 | ||
45 | static const OptionEntry entries[] = { | |
501c7d0b LP |
46 | { "type", 't', 0, OptionArg.STRING, out type, "List only particular type of units", "TYPE" }, |
47 | { "all", 'a', 0, OptionArg.NONE, out all, "Show all units, including dead ones", null }, | |
48 | { "replace", 0, 0, OptionArg.NONE, out replace, "When installing a new job, replace existing conflicting ones.", null }, | |
5630af71 LP |
49 | { null } |
50 | }; | |
51 | ||
52 | int main (string[] args) { | |
53 | ||
54 | OptionContext context = new OptionContext(" -- Control systemd"); | |
55 | context.add_main_entries(entries, null); | |
56 | ||
57 | try { | |
58 | context.parse(ref args); | |
59 | } catch (GLib.OptionError e) { | |
60 | message("Failed to parse command line: %s".printf(e.message)); | |
61 | } | |
62 | ||
63 | try { | |
64 | Connection bus = Bus.get(BusType.SESSION); | |
65 | ||
66 | Manager manager = bus.get_object ( | |
67 | "org.freedesktop.systemd1", | |
68 | "/org/freedesktop/systemd1", | |
69 | "org.freedesktop.systemd1") as Manager; | |
70 | ||
71 | if (args[1] == "list-units" || args.length <= 1) { | |
501c7d0b | 72 | var list = manager.list_units(); |
5630af71 LP |
73 | uint n = 0; |
74 | Posix.qsort(list, list.length, sizeof(Manager.UnitInfo), unit_info_compare); | |
75 | ||
dcc47b17 | 76 | stdout.printf("%-45s %-6s %-12s %-17s\n", "UNIT", "LOAD", "ACTIVE", "JOB"); |
5630af71 LP |
77 | |
78 | foreach (var i in list) { | |
79 | ||
80 | if (type != null && !i.id.has_suffix(".%s".printf(type))) | |
81 | continue; | |
82 | ||
83 | if (!all && i.active_state == "inactive") | |
84 | continue; | |
85 | ||
86 | stdout.printf("%-45s %-6s %-12s", i.id, i.load_state, i.active_state); | |
87 | ||
88 | if (i.job_id != 0) | |
89 | stdout.printf("→ %-15s", i.job_type); | |
90 | ||
91 | stdout.puts("\n"); | |
92 | n++; | |
93 | } | |
94 | ||
95 | if (all) | |
96 | stdout.printf("\n%u units listed.\n", n); | |
97 | else | |
98 | stdout.printf("\n%u live units listed. Pass --all to see dead units, too.\n", n); | |
99 | ||
100 | ||
101 | } else if (args[1] == "list-jobs") { | |
501c7d0b | 102 | var list = manager.list_jobs(); |
5630af71 LP |
103 | Posix.qsort(list, list.length, sizeof(Manager.JobInfo), job_info_compare); |
104 | ||
501c7d0b | 105 | stdout.printf("%4s %-45s %-17s %-7s\n", "JOB", "UNIT", "TYPE", "STATE"); |
dcc47b17 | 106 | |
5630af71 | 107 | foreach (var i in list) |
501c7d0b | 108 | stdout.printf("%4u %-45s → %-15s %-7s\n", i.id, i.name, i.type, i.state); |
5630af71 | 109 | |
dcc47b17 LP |
110 | stdout.printf("\n%u jobs listed.\n", list.length); |
111 | ||
112 | } else if (args[1] == "clear-jobs") { | |
113 | ||
501c7d0b | 114 | manager.clear_jobs(); |
dcc47b17 | 115 | |
5630af71 LP |
116 | } else if (args[1] == "load") { |
117 | ||
118 | if (args.length < 3) { | |
119 | stderr.printf("Missing argument.\n"); | |
120 | return 1; | |
121 | } | |
122 | ||
501c7d0b LP |
123 | for (uint i = 2; i < args.length; i++) |
124 | manager.load_unit(args[i]); | |
125 | ||
126 | } else if (args[1] == "cancel") { | |
127 | ||
128 | if (args.length < 3) { | |
129 | stderr.printf("Missing argument.\n"); | |
130 | return 1; | |
131 | } | |
132 | ||
133 | for (uint i = 2; i < args.length; i++) { | |
134 | uint32 id; | |
135 | ||
136 | if (args[i].scanf("%u", out id) != 1) { | |
137 | stderr.printf("Failed to parse argument.\n"); | |
138 | return 1; | |
139 | } | |
140 | ||
141 | ObjectPath p = manager.get_job(id); | |
142 | ||
143 | Job j = bus.get_object ( | |
144 | "org.freedesktop.systemd1", | |
145 | p, | |
146 | "org.freedesktop.systemd1.Job") as Job; | |
147 | ||
148 | j.cancel(); | |
149 | } | |
150 | ||
151 | } else if (args[1] == "start" || | |
152 | args[1] == "stop" || | |
153 | args[1] == "reload" || | |
154 | args[1] == "restart") { | |
155 | ||
156 | if (args.length < 3) { | |
157 | stderr.printf("Missing argument.\n"); | |
158 | return 1; | |
159 | } | |
160 | ||
161 | for (uint i = 2; i < args.length; i++) { | |
162 | ||
163 | ObjectPath p = manager.get_unit(args[i]); | |
164 | ||
165 | Unit u = bus.get_object( | |
166 | "org.freedesktop.systemd1", | |
167 | p, | |
168 | "org.freedesktop.systemd1.Unit") as Unit; | |
169 | ||
170 | string mode = replace ? "replace" : "fail"; | |
171 | ||
172 | if (args[1] == "start") | |
173 | u.start(mode); | |
174 | else if (args[1] == "stop") | |
175 | u.stop(mode); | |
176 | else if (args[1] == "restart") | |
177 | u.restart(mode); | |
178 | else if (args[1] == "reload") | |
179 | u.reload(mode); | |
180 | } | |
181 | ||
5630af71 LP |
182 | } else { |
183 | stderr.printf("Unknown command %s.\n", args[1]); | |
184 | return 1; | |
185 | } | |
186 | ||
187 | } catch (DBus.Error e) { | |
188 | stderr.printf("%s\n".printf(e.message)); | |
189 | } | |
190 | ||
191 | return 0; | |
192 | } |