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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
ea430986 | 2 | |
a7334b09 LP |
3 | /*** |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
a7334b09 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
ea430986 | 22 | #include <errno.h> |
871c44a7 | 23 | #include <unistd.h> |
ea430986 LP |
24 | |
25 | #include "dbus.h" | |
26 | #include "log.h" | |
4139c1b2 | 27 | #include "dbus-manager.h" |
1137a57c | 28 | #include "strv.h" |
398ef8ba | 29 | #include "bus-errors.h" |
09bde77f | 30 | #include "build.h" |
bfebab7f | 31 | #include "dbus-common.h" |
c0576cd6 | 32 | #include "install.h" |
c757a65b | 33 | #include "watchdog.h" |
bbc98d32 | 34 | #include "hwclock.h" |
664f88a7 | 35 | #include "path-util.h" |
ea430986 | 36 | |
07459bb6 FF |
37 | #define BUS_MANAGER_INTERFACE_BEGIN \ |
38 | " <interface name=\"org.freedesktop.systemd1.Manager\">\n" | |
39 | ||
40 | #define BUS_MANAGER_INTERFACE_METHODS \ | |
4288f619 LP |
41 | " <method name=\"GetUnit\">\n" \ |
42 | " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ | |
43 | " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \ | |
44 | " </method>\n" \ | |
598b557b | 45 | " <method name=\"GetUnitByPID\">\n" \ |
07459bb6 | 46 | " <arg name=\"pid\" type=\"u\" direction=\"in\"/>\n" \ |
598b557b LP |
47 | " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \ |
48 | " </method>\n" \ | |
4288f619 LP |
49 | " <method name=\"LoadUnit\">\n" \ |
50 | " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ | |
51 | " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \ | |
52 | " </method>\n" \ | |
c87eba54 LP |
53 | " <method name=\"StartUnit\">\n" \ |
54 | " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ | |
55 | " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ | |
56 | " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ | |
57 | " </method>\n" \ | |
90bb85e1 LP |
58 | " <method name=\"StartUnitReplace\">\n" \ |
59 | " <arg name=\"old_unit\" type=\"s\" direction=\"in\"/>\n" \ | |
60 | " <arg name=\"new_unit\" type=\"s\" direction=\"in\"/>\n" \ | |
61 | " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ | |
62 | " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ | |
63 | " </method>\n" \ | |
c87eba54 LP |
64 | " <method name=\"StopUnit\">\n" \ |
65 | " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ | |
66 | " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ | |
67 | " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ | |
68 | " </method>\n" \ | |
69 | " <method name=\"ReloadUnit\">\n" \ | |
70 | " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ | |
71 | " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ | |
72 | " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ | |
73 | " </method>\n" \ | |
74 | " <method name=\"RestartUnit\">\n" \ | |
75 | " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ | |
76 | " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ | |
77 | " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ | |
78 | " </method>\n" \ | |
9a1ac7b9 LP |
79 | " <method name=\"TryRestartUnit\">\n" \ |
80 | " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ | |
81 | " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ | |
82 | " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ | |
83 | " </method>\n" \ | |
6f28c033 LP |
84 | " <method name=\"ReloadOrRestartUnit\">\n" \ |
85 | " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ | |
86 | " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ | |
87 | " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ | |
88 | " </method>\n" \ | |
89 | " <method name=\"ReloadOrTryRestartUnit\">\n" \ | |
90 | " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ | |
91 | " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ | |
92 | " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ | |
93 | " </method>\n" \ | |
8a0867d6 LP |
94 | " <method name=\"KillUnit\">\n" \ |
95 | " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ | |
96 | " <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \ | |
97 | " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ | |
98 | " <arg name=\"signal\" type=\"i\" direction=\"in\"/>\n" \ | |
99 | " </method>\n" \ | |
fdf20a31 | 100 | " <method name=\"ResetFailedUnit\">\n" \ |
5632e374 LP |
101 | " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ |
102 | " </method>\n" \ | |
4288f619 LP |
103 | " <method name=\"GetJob\">\n" \ |
104 | " <arg name=\"id\" type=\"u\" direction=\"in\"/>\n" \ | |
105 | " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ | |
106 | " </method>\n" \ | |
107 | " <method name=\"ClearJobs\"/>\n" \ | |
fdf20a31 | 108 | " <method name=\"ResetFailed\"/>\n" \ |
4288f619 | 109 | " <method name=\"ListUnits\">\n" \ |
8fe914ec | 110 | " <arg name=\"units\" type=\"a(ssssssouso)\" direction=\"out\"/>\n" \ |
4288f619 LP |
111 | " </method>\n" \ |
112 | " <method name=\"ListJobs\">\n" \ | |
113 | " <arg name=\"jobs\" type=\"a(usssoo)\" direction=\"out\"/>\n" \ | |
114 | " </method>\n" \ | |
115 | " <method name=\"Subscribe\"/>\n" \ | |
116 | " <method name=\"Unsubscribe\"/>\n" \ | |
117 | " <method name=\"Dump\"/>\n" \ | |
118 | " <method name=\"CreateSnapshot\">\n" \ | |
119 | " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ | |
5948ee7c | 120 | " <arg name=\"cleanup\" type=\"b\" direction=\"in\"/>\n" \ |
4288f619 LP |
121 | " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \ |
122 | " </method>\n" \ | |
123 | " <method name=\"Reload\"/>\n" \ | |
124 | " <method name=\"Reexecute\"/>\n" \ | |
125 | " <method name=\"Exit\"/>\n" \ | |
6652a2b9 LP |
126 | " <method name=\"Reboot\"/>\n" \ |
127 | " <method name=\"PowerOff\"/>\n" \ | |
128 | " <method name=\"Halt\"/>\n" \ | |
129 | " <method name=\"KExec\"/>\n" \ | |
664f88a7 LP |
130 | " <method name=\"SwitchRoot\">\n" \ |
131 | " <arg name=\"new_root\" type=\"s\" direction=\"in\"/>\n" \ | |
132 | " <arg name=\"init\" type=\"s\" direction=\"in\"/>\n" \ | |
133 | " </method>\n" \ | |
4288f619 LP |
134 | " <method name=\"SetEnvironment\">\n" \ |
135 | " <arg name=\"names\" type=\"as\" direction=\"in\"/>\n" \ | |
136 | " </method>\n" \ | |
137 | " <method name=\"UnsetEnvironment\">\n" \ | |
138 | " <arg name=\"names\" type=\"as\" direction=\"in\"/>\n" \ | |
8d0e38a2 LP |
139 | " </method>\n" \ |
140 | " <method name=\"UnsetAndSetEnvironment\">\n" \ | |
141 | " <arg name=\"unset\" type=\"as\" direction=\"in\"/>\n" \ | |
142 | " <arg name=\"set\" type=\"as\" direction=\"in\"/>\n" \ | |
c0576cd6 LP |
143 | " </method>\n" \ |
144 | " <method name=\"ListUnitFiles\">\n" \ | |
145 | " <arg name=\"changes\" type=\"a(ss)\" direction=\"out\"/>\n" \ | |
146 | " </method>\n" \ | |
147 | " <method name=\"GetUnitFileState\">\n" \ | |
148 | " <arg name=\"file\" type=\"s\" direction=\"in\"/>\n" \ | |
149 | " <arg name=\"state\" type=\"s\" direction=\"out\"/>\n" \ | |
150 | " </method>\n" \ | |
151 | " <method name=\"EnableUnitFiles\">\n" \ | |
152 | " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \ | |
153 | " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \ | |
154 | " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \ | |
07cc1c06 | 155 | " <arg name=\"carries_install_info\" type=\"b\" direction=\"out\"/>\n" \ |
c0576cd6 LP |
156 | " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \ |
157 | " </method>\n" \ | |
158 | " <method name=\"DisableUnitFiles\">\n" \ | |
159 | " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \ | |
160 | " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \ | |
161 | " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \ | |
162 | " </method>\n" \ | |
163 | " <method name=\"ReenableUnitFiles\">\n" \ | |
164 | " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \ | |
165 | " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \ | |
166 | " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \ | |
07cc1c06 | 167 | " <arg name=\"carries_install_info\" type=\"b\" direction=\"out\"/>\n" \ |
c0576cd6 LP |
168 | " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \ |
169 | " </method>\n" \ | |
170 | " <method name=\"LinkUnitFiles\">\n" \ | |
171 | " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \ | |
172 | " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \ | |
173 | " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \ | |
174 | " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \ | |
175 | " </method>\n" \ | |
176 | " <method name=\"PresetUnitFiles\">\n" \ | |
177 | " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \ | |
178 | " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \ | |
179 | " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \ | |
07cc1c06 | 180 | " <arg name=\"carries_install_info\" type=\"b\" direction=\"out\"/>\n" \ |
c0576cd6 LP |
181 | " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \ |
182 | " </method>\n" \ | |
183 | " <method name=\"MaskUnitFiles\">\n" \ | |
184 | " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \ | |
185 | " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \ | |
186 | " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \ | |
187 | " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \ | |
188 | " </method>\n" \ | |
189 | " <method name=\"UnmaskUnitFiles\">\n" \ | |
190 | " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \ | |
191 | " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \ | |
192 | " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \ | |
07459bb6 FF |
193 | " </method>\n" |
194 | ||
195 | #define BUS_MANAGER_INTERFACE_SIGNALS \ | |
4288f619 LP |
196 | " <signal name=\"UnitNew\">\n" \ |
197 | " <arg name=\"id\" type=\"s\"/>\n" \ | |
198 | " <arg name=\"unit\" type=\"o\"/>\n" \ | |
199 | " </signal>\n" \ | |
200 | " <signal name=\"UnitRemoved\">\n" \ | |
201 | " <arg name=\"id\" type=\"s\"/>\n" \ | |
202 | " <arg name=\"unit\" type=\"o\"/>\n" \ | |
203 | " </signal>\n" \ | |
204 | " <signal name=\"JobNew\">\n" \ | |
205 | " <arg name=\"id\" type=\"u\"/>\n" \ | |
206 | " <arg name=\"job\" type=\"o\"/>\n" \ | |
06dab8e1 | 207 | " <arg name=\"unit\" type=\"s\"/>\n" \ |
4288f619 LP |
208 | " </signal>\n" \ |
209 | " <signal name=\"JobRemoved\">\n" \ | |
210 | " <arg name=\"id\" type=\"u\"/>\n" \ | |
211 | " <arg name=\"job\" type=\"o\"/>\n" \ | |
06dab8e1 | 212 | " <arg name=\"unit\" type=\"s\"/>\n" \ |
5d44db4a | 213 | " <arg name=\"result\" type=\"s\"/>\n" \ |
18fa6b27 LP |
214 | " </signal>" \ |
215 | " <signal name=\"StartupFinished\">\n" \ | |
216 | " <arg name=\"kernel\" type=\"t\"/>\n" \ | |
217 | " <arg name=\"initrd\" type=\"t\"/>\n" \ | |
218 | " <arg name=\"userspace\" type=\"t\"/>\n" \ | |
219 | " <arg name=\"total\" type=\"t\"/>\n" \ | |
c0576cd6 LP |
220 | " </signal>" \ |
221 | " <signal name=\"UnitFilesChanged\"/>\n" | |
07459bb6 | 222 | |
07459bb6 | 223 | #define BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL \ |
4288f619 | 224 | " <property name=\"Version\" type=\"s\" access=\"read\"/>\n" \ |
09bde77f | 225 | " <property name=\"Distribution\" type=\"s\" access=\"read\"/>\n" \ |
c5d34390 LP |
226 | " <property name=\"Features\" type=\"s\" access=\"read\"/>\n" \ |
227 | " <property name=\"Tainted\" type=\"s\" access=\"read\"/>\n" \ | |
e9ddabc2 | 228 | " <property name=\"InitRDTimestamp\" type=\"t\" access=\"read\"/>\n" \ |
b21a0ef8 | 229 | " <property name=\"InitRDTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ |
0442c13b | 230 | " <property name=\"StartupTimestamp\" type=\"t\" access=\"read\"/>\n" \ |
b21a0ef8 | 231 | " <property name=\"StartupTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ |
e9ddabc2 | 232 | " <property name=\"FinishTimestamp\" type=\"t\" access=\"read\"/>\n" \ |
b21a0ef8 | 233 | " <property name=\"FinishTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ |
c826cda4 AB |
234 | " <property name=\"LogLevel\" type=\"s\" access=\"readwrite\"/>\n" \ |
235 | " <property name=\"LogTarget\" type=\"s\" access=\"readwrite\"/>\n" \ | |
4288f619 LP |
236 | " <property name=\"NNames\" type=\"u\" access=\"read\"/>\n" \ |
237 | " <property name=\"NJobs\" type=\"u\" access=\"read\"/>\n" \ | |
e409f875 | 238 | " <property name=\"NInstalledJobs\" type=\"u\" access=\"read\"/>\n" \ |
76bf48b7 | 239 | " <property name=\"NFailedJobs\" type=\"u\" access=\"read\"/>\n" \ |
fa70128d | 240 | " <property name=\"Progress\" type=\"d\" access=\"read\"/>\n" \ |
4288f619 | 241 | " <property name=\"Environment\" type=\"as\" access=\"read\"/>\n" \ |
f295f5c0 | 242 | " <property name=\"ConfirmSpawn\" type=\"b\" access=\"read\"/>\n" \ |
9e58ff9c | 243 | " <property name=\"ShowStatus\" type=\"b\" access=\"read\"/>\n" \ |
f295f5c0 | 244 | " <property name=\"UnitPath\" type=\"as\" access=\"read\"/>\n" \ |
c6c18be3 | 245 | " <property name=\"ControlGroupHierarchy\" type=\"s\" access=\"read\"/>\n" \ |
0a494f1f LP |
246 | " <property name=\"DefaultControllers\" type=\"as\" access=\"read\"/>\n" \ |
247 | " <property name=\"DefaultStandardOutput\" type=\"s\" access=\"read\"/>\n" \ | |
e96d6be7 | 248 | " <property name=\"DefaultStandardError\" type=\"s\" access=\"read\"/>\n" \ |
c757a65b LP |
249 | " <property name=\"RuntimeWatchdogUSec\" type=\"s\" access=\"readwrite\"/>\n" \ |
250 | " <property name=\"ShutdownWatchdogUSec\" type=\"s\" access=\"readwrite\"/>\n" \ | |
2dad6220 | 251 | " <property name=\"HaveWatchdog\" type=\"b\" access=\"read\"/>\n" |
07459bb6 FF |
252 | |
253 | #ifdef HAVE_SYSV_COMPAT | |
254 | #define BUS_MANAGER_INTERFACE_PROPERTIES_SYSV \ | |
255 | " <property name=\"SysVConsole\" type=\"b\" access=\"read\"/>\n" \ | |
256 | " <property name=\"SysVInitPath\" type=\"as\" access=\"read\"/>\n" \ | |
257 | " <property name=\"SysVRcndPath\" type=\"as\" access=\"read\"/>\n" | |
258 | #else | |
259 | #define BUS_MANAGER_INTERFACE_PROPERTIES_SYSV | |
260 | #endif | |
261 | ||
262 | #define BUS_MANAGER_INTERFACE_END \ | |
4288f619 LP |
263 | " </interface>\n" |
264 | ||
07459bb6 FF |
265 | #define BUS_MANAGER_INTERFACE \ |
266 | BUS_MANAGER_INTERFACE_BEGIN \ | |
267 | BUS_MANAGER_INTERFACE_METHODS \ | |
268 | BUS_MANAGER_INTERFACE_SIGNALS \ | |
269 | BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL \ | |
270 | BUS_MANAGER_INTERFACE_PROPERTIES_SYSV \ | |
271 | BUS_MANAGER_INTERFACE_END | |
272 | ||
ea430986 LP |
273 | #define INTROSPECTION_BEGIN \ |
274 | DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ | |
4288f619 LP |
275 | "<node>\n" \ |
276 | BUS_MANAGER_INTERFACE \ | |
ea430986 | 277 | BUS_PROPERTIES_INTERFACE \ |
c4e2ceae | 278 | BUS_PEER_INTERFACE \ |
ea430986 LP |
279 | BUS_INTROSPECTABLE_INTERFACE |
280 | ||
281 | #define INTROSPECTION_END \ | |
4288f619 LP |
282 | "</node>\n" |
283 | ||
05feefe0 LP |
284 | #define INTERFACES_LIST \ |
285 | BUS_GENERIC_INTERFACES_LIST \ | |
286 | "org.freedesktop.systemd1.Manager\0" | |
287 | ||
9a60da28 | 288 | const char bus_manager_interface[] _introspect_("Manager") = BUS_MANAGER_INTERFACE; |
ea430986 | 289 | |
0a494f1f | 290 | static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_exec_output, exec_output, ExecOutput); |
1adf1049 | 291 | |
bfebab7f | 292 | static int bus_manager_append_tainted(DBusMessageIter *i, const char *property, void *data) { |
c5d34390 | 293 | const char *t; |
bfebab7f | 294 | Manager *m = data; |
20c03b7b | 295 | char buf[LINE_MAX] = "", *e = buf, *p = NULL; |
c5d34390 | 296 | |
c5d34390 LP |
297 | assert(i); |
298 | assert(property); | |
bfebab7f | 299 | assert(m); |
c5d34390 | 300 | |
72bc8d00 | 301 | if (m->taint_usr) |
e677bf7e | 302 | e = stpcpy(e, "split-usr:"); |
c5d34390 | 303 | |
871c44a7 | 304 | if (readlink_malloc("/etc/mtab", &p) < 0) |
e677bf7e | 305 | e = stpcpy(e, "mtab-not-symlink:"); |
871c44a7 | 306 | else |
c5d34390 LP |
307 | free(p); |
308 | ||
871c44a7 | 309 | if (access("/proc/cgroups", F_OK) < 0) |
1ebf0cb7 | 310 | e = stpcpy(e, "cgroups-missing:"); |
871c44a7 | 311 | |
e677bf7e | 312 | if (hwclock_is_localtime() > 0) |
1ebf0cb7 | 313 | e = stpcpy(e, "local-hwclock:"); |
e677bf7e | 314 | |
1ebf0cb7 MS |
315 | /* remove the last ':' */ |
316 | if (e != buf) | |
317 | e[-1] = 0; | |
e677bf7e LP |
318 | |
319 | t = buf; | |
c5d34390 LP |
320 | |
321 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t)) | |
322 | return -ENOMEM; | |
323 | ||
324 | return 0; | |
325 | } | |
326 | ||
bfebab7f | 327 | static int bus_manager_append_log_target(DBusMessageIter *i, const char *property, void *data) { |
1adf1049 LP |
328 | const char *t; |
329 | ||
1adf1049 LP |
330 | assert(i); |
331 | assert(property); | |
332 | ||
333 | t = log_target_to_string(log_get_target()); | |
334 | ||
335 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t)) | |
336 | return -ENOMEM; | |
337 | ||
338 | return 0; | |
339 | } | |
340 | ||
9612f07c | 341 | static int bus_manager_set_log_target(DBusMessageIter *i, const char *property, void *data) { |
c826cda4 AB |
342 | const char *t; |
343 | ||
c826cda4 AB |
344 | assert(i); |
345 | assert(property); | |
346 | ||
347 | dbus_message_iter_get_basic(i, &t); | |
348 | ||
349 | return log_set_target_from_string(t); | |
350 | } | |
351 | ||
bfebab7f | 352 | static int bus_manager_append_log_level(DBusMessageIter *i, const char *property, void *data) { |
1adf1049 LP |
353 | const char *t; |
354 | ||
1adf1049 LP |
355 | assert(i); |
356 | assert(property); | |
357 | ||
358 | t = log_level_to_string(log_get_max_level()); | |
359 | ||
360 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t)) | |
361 | return -ENOMEM; | |
362 | ||
363 | return 0; | |
364 | } | |
365 | ||
9612f07c | 366 | static int bus_manager_set_log_level(DBusMessageIter *i, const char *property, void *data) { |
c826cda4 AB |
367 | const char *t; |
368 | ||
c826cda4 AB |
369 | assert(i); |
370 | assert(property); | |
371 | ||
372 | dbus_message_iter_get_basic(i, &t); | |
373 | ||
374 | return log_set_max_level_from_string(t); | |
375 | } | |
376 | ||
bfebab7f LP |
377 | static int bus_manager_append_n_names(DBusMessageIter *i, const char *property, void *data) { |
378 | Manager *m = data; | |
4f0f902f LP |
379 | uint32_t u; |
380 | ||
4f0f902f LP |
381 | assert(i); |
382 | assert(property); | |
bfebab7f | 383 | assert(m); |
4f0f902f LP |
384 | |
385 | u = hashmap_size(m->units); | |
386 | ||
387 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT32, &u)) | |
388 | return -ENOMEM; | |
389 | ||
390 | return 0; | |
391 | } | |
392 | ||
bfebab7f LP |
393 | static int bus_manager_append_n_jobs(DBusMessageIter *i, const char *property, void *data) { |
394 | Manager *m = data; | |
4f0f902f LP |
395 | uint32_t u; |
396 | ||
4f0f902f LP |
397 | assert(i); |
398 | assert(property); | |
bfebab7f | 399 | assert(m); |
4f0f902f LP |
400 | |
401 | u = hashmap_size(m->jobs); | |
402 | ||
403 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT32, &u)) | |
404 | return -ENOMEM; | |
405 | ||
406 | return 0; | |
407 | } | |
408 | ||
bfebab7f | 409 | static int bus_manager_append_progress(DBusMessageIter *i, const char *property, void *data) { |
05d6a3b6 | 410 | double d; |
bfebab7f | 411 | Manager *m = data; |
05d6a3b6 | 412 | |
05d6a3b6 LP |
413 | assert(i); |
414 | assert(property); | |
bfebab7f | 415 | assert(m); |
05d6a3b6 LP |
416 | |
417 | if (dual_timestamp_is_set(&m->finish_timestamp)) | |
418 | d = 1.0; | |
419 | else | |
420 | d = 1.0 - ((double) hashmap_size(m->jobs) / (double) m->n_installed_jobs); | |
421 | ||
422 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_DOUBLE, &d)) | |
423 | return -ENOMEM; | |
424 | ||
425 | return 0; | |
426 | } | |
427 | ||
894ba510 LP |
428 | static const char *message_get_sender_with_fallback(DBusMessage *m) { |
429 | const char *s; | |
430 | ||
431 | assert(m); | |
432 | ||
433 | if ((s = dbus_message_get_sender(m))) | |
434 | return s; | |
435 | ||
436 | /* When the message came in from a direct connection the | |
437 | * message will have no sender. We fix that here. */ | |
438 | ||
439 | return ":no-sender"; | |
440 | } | |
441 | ||
729e3769 LP |
442 | static DBusMessage *message_from_file_changes( |
443 | DBusMessage *m, | |
444 | UnitFileChange *changes, | |
445 | unsigned n_changes, | |
446 | int carries_install_info) { | |
447 | ||
c0576cd6 LP |
448 | DBusMessageIter iter, sub, sub2; |
449 | DBusMessage *reply; | |
450 | unsigned i; | |
451 | ||
c0576cd6 LP |
452 | reply = dbus_message_new_method_return(m); |
453 | if (!reply) | |
454 | return NULL; | |
455 | ||
456 | dbus_message_iter_init_append(reply, &iter); | |
457 | ||
729e3769 LP |
458 | if (carries_install_info >= 0) { |
459 | dbus_bool_t b; | |
460 | ||
e191553d | 461 | b = !!carries_install_info; |
729e3769 LP |
462 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &b)) |
463 | goto oom; | |
464 | } | |
465 | ||
c0576cd6 LP |
466 | if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(sss)", &sub)) |
467 | goto oom; | |
468 | ||
469 | for (i = 0; i < n_changes; i++) { | |
470 | const char *type, *path, *source; | |
471 | ||
472 | type = unit_file_change_type_to_string(changes[i].type); | |
473 | path = strempty(changes[i].path); | |
474 | source = strempty(changes[i].source); | |
475 | ||
476 | if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) || | |
729e3769 LP |
477 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &type) || |
478 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &path) || | |
479 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &source) || | |
c0576cd6 LP |
480 | !dbus_message_iter_close_container(&sub, &sub2)) |
481 | goto oom; | |
482 | } | |
483 | ||
484 | if (!dbus_message_iter_close_container(&iter, &sub)) | |
485 | goto oom; | |
486 | ||
487 | return reply; | |
488 | ||
489 | oom: | |
490 | dbus_message_unref(reply); | |
491 | return NULL; | |
492 | } | |
493 | ||
494 | static int bus_manager_send_unit_files_changed(Manager *m) { | |
495 | DBusMessage *s; | |
496 | int r; | |
497 | ||
498 | s = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged"); | |
499 | if (!s) | |
500 | return -ENOMEM; | |
501 | ||
502 | r = bus_broadcast(m, s); | |
503 | dbus_message_unref(s); | |
504 | ||
505 | return r; | |
506 | } | |
507 | ||
2dad6220 LP |
508 | static int bus_manager_append_have_watchdog(DBusMessageIter *i, const char *property, void *data) { |
509 | dbus_bool_t b; | |
510 | ||
511 | assert(i); | |
512 | assert(property); | |
513 | ||
514 | b = access("/dev/watchdog", F_OK) >= 0; | |
515 | ||
516 | if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b)) | |
517 | return -ENOMEM; | |
518 | ||
519 | return 0; | |
520 | } | |
521 | ||
c757a65b LP |
522 | static int bus_manager_set_runtime_watchdog_usec(DBusMessageIter *i, const char *property, void *data) { |
523 | uint64_t *t = data; | |
524 | ||
525 | assert(i); | |
526 | assert(property); | |
527 | ||
528 | dbus_message_iter_get_basic(i, t); | |
529 | ||
530 | return watchdog_set_timeout(t); | |
531 | } | |
532 | ||
e96d6be7 LP |
533 | static const char systemd_property_string[] = |
534 | PACKAGE_STRING "\0" | |
535 | DISTRIBUTION "\0" | |
536 | SYSTEMD_FEATURES; | |
d200735e MS |
537 | |
538 | static const BusProperty bus_systemd_properties[] = { | |
539 | { "Version", bus_property_append_string, "s", 0 }, | |
540 | { "Distribution", bus_property_append_string, "s", sizeof(PACKAGE_STRING) }, | |
541 | { "Features", bus_property_append_string, "s", sizeof(PACKAGE_STRING) + sizeof(DISTRIBUTION) }, | |
542 | { NULL, } | |
543 | }; | |
544 | ||
545 | static const BusProperty bus_manager_properties[] = { | |
e96d6be7 | 546 | { "Tainted", bus_manager_append_tainted, "s", 0 }, |
d200735e MS |
547 | { "InitRDTimestamp", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.realtime) }, |
548 | { "InitRDTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.monotonic) }, | |
549 | { "StartupTimestamp", bus_property_append_uint64, "t", offsetof(Manager, startup_timestamp.realtime) }, | |
550 | { "StartupTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, startup_timestamp.monotonic) }, | |
551 | { "FinishTimestamp", bus_property_append_uint64, "t", offsetof(Manager, finish_timestamp.realtime) }, | |
552 | { "FinishTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, finish_timestamp.monotonic) }, | |
c757a65b LP |
553 | { "LogLevel", bus_manager_append_log_level, "s", 0, false, bus_manager_set_log_level }, |
554 | { "LogTarget", bus_manager_append_log_target, "s", 0, false, bus_manager_set_log_target }, | |
e96d6be7 LP |
555 | { "NNames", bus_manager_append_n_names, "u", 0 }, |
556 | { "NJobs", bus_manager_append_n_jobs, "u", 0 }, | |
d200735e MS |
557 | { "NInstalledJobs",bus_property_append_uint32, "u", offsetof(Manager, n_installed_jobs) }, |
558 | { "NFailedJobs", bus_property_append_uint32, "u", offsetof(Manager, n_failed_jobs) }, | |
e96d6be7 | 559 | { "Progress", bus_manager_append_progress, "d", 0 }, |
d200735e MS |
560 | { "Environment", bus_property_append_strv, "as", offsetof(Manager, environment), true }, |
561 | { "ConfirmSpawn", bus_property_append_bool, "b", offsetof(Manager, confirm_spawn) }, | |
562 | { "ShowStatus", bus_property_append_bool, "b", offsetof(Manager, show_status) }, | |
563 | { "UnitPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.unit_path), true }, | |
d200735e | 564 | { "ControlGroupHierarchy", bus_property_append_string, "s", offsetof(Manager, cgroup_hierarchy), true }, |
d200735e MS |
565 | { "DefaultControllers", bus_property_append_strv, "as", offsetof(Manager, default_controllers), true }, |
566 | { "DefaultStandardOutput", bus_manager_append_exec_output, "s", offsetof(Manager, default_std_output) }, | |
567 | { "DefaultStandardError", bus_manager_append_exec_output, "s", offsetof(Manager, default_std_error) }, | |
c757a65b LP |
568 | { "RuntimeWatchdogUSec", bus_property_append_usec, "t", offsetof(Manager, runtime_watchdog), false, bus_manager_set_runtime_watchdog_usec }, |
569 | { "ShutdownWatchdogUSec", bus_property_append_usec, "t", offsetof(Manager, shutdown_watchdog), false, bus_property_set_usec }, | |
2dad6220 | 570 | { "HaveWatchdog", bus_manager_append_have_watchdog, "b", 0 }, |
07459bb6 | 571 | #ifdef HAVE_SYSV_COMPAT |
d200735e MS |
572 | { "SysVConsole", bus_property_append_bool, "b", offsetof(Manager, sysv_console) }, |
573 | { "SysVInitPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.sysvinit_path), true }, | |
574 | { "SysVRcndPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.sysvrcnd_path), true }, | |
07459bb6 | 575 | #endif |
d200735e MS |
576 | { NULL, } |
577 | }; | |
578 | ||
579 | static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, DBusMessage *message, void *data) { | |
580 | Manager *m = data; | |
1adf1049 LP |
581 | |
582 | int r; | |
ea430986 LP |
583 | DBusError error; |
584 | DBusMessage *reply = NULL; | |
585 | char * path = NULL; | |
c87eba54 | 586 | JobType job_type = _JOB_TYPE_INVALID; |
6f28c033 | 587 | bool reload_if_possible = false; |
c0576cd6 | 588 | const char *member; |
ea430986 LP |
589 | |
590 | assert(connection); | |
591 | assert(message); | |
592 | assert(m); | |
593 | ||
594 | dbus_error_init(&error); | |
595 | ||
c0576cd6 LP |
596 | member = dbus_message_get_member(message); |
597 | ||
4139c1b2 | 598 | if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnit")) { |
ea430986 LP |
599 | const char *name; |
600 | Unit *u; | |
601 | ||
602 | if (!dbus_message_get_args( | |
603 | message, | |
604 | &error, | |
605 | DBUS_TYPE_STRING, &name, | |
606 | DBUS_TYPE_INVALID)) | |
bfebab7f | 607 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
ea430986 | 608 | |
398ef8ba LP |
609 | if (!(u = manager_get_unit(m, name))) { |
610 | dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); | |
bfebab7f | 611 | return bus_send_error_reply(connection, message, &error, -ENOENT); |
398ef8ba | 612 | } |
ea430986 LP |
613 | |
614 | if (!(reply = dbus_message_new_method_return(message))) | |
615 | goto oom; | |
616 | ||
617 | if (!(path = unit_dbus_path(u))) | |
618 | goto oom; | |
619 | ||
620 | if (!dbus_message_append_args( | |
621 | reply, | |
622 | DBUS_TYPE_OBJECT_PATH, &path, | |
623 | DBUS_TYPE_INVALID)) | |
624 | goto oom; | |
598b557b | 625 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnitByPID")) { |
598b557b LP |
626 | Unit *u; |
627 | uint32_t pid; | |
628 | ||
629 | if (!dbus_message_get_args( | |
630 | message, | |
631 | &error, | |
632 | DBUS_TYPE_UINT32, &pid, | |
633 | DBUS_TYPE_INVALID)) | |
bfebab7f | 634 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
598b557b LP |
635 | |
636 | if (!(u = cgroup_unit_by_pid(m, (pid_t) pid))) { | |
637 | dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "No unit for PID %lu is loaded.", (unsigned long) pid); | |
bfebab7f | 638 | return bus_send_error_reply(connection, message, &error, -ENOENT); |
598b557b LP |
639 | } |
640 | ||
641 | if (!(reply = dbus_message_new_method_return(message))) | |
642 | goto oom; | |
643 | ||
644 | if (!(path = unit_dbus_path(u))) | |
645 | goto oom; | |
ea430986 | 646 | |
598b557b LP |
647 | if (!dbus_message_append_args( |
648 | reply, | |
649 | DBUS_TYPE_OBJECT_PATH, &path, | |
650 | DBUS_TYPE_INVALID)) | |
651 | goto oom; | |
4139c1b2 | 652 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "LoadUnit")) { |
ea430986 LP |
653 | const char *name; |
654 | Unit *u; | |
655 | ||
656 | if (!dbus_message_get_args( | |
657 | message, | |
658 | &error, | |
659 | DBUS_TYPE_STRING, &name, | |
660 | DBUS_TYPE_INVALID)) | |
bfebab7f | 661 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
ea430986 | 662 | |
398ef8ba | 663 | if ((r = manager_load_unit(m, name, NULL, &error, &u)) < 0) |
bfebab7f | 664 | return bus_send_error_reply(connection, message, &error, r); |
ea430986 LP |
665 | |
666 | if (!(reply = dbus_message_new_method_return(message))) | |
667 | goto oom; | |
668 | ||
669 | if (!(path = unit_dbus_path(u))) | |
670 | goto oom; | |
671 | ||
672 | if (!dbus_message_append_args( | |
673 | reply, | |
674 | DBUS_TYPE_OBJECT_PATH, &path, | |
675 | DBUS_TYPE_INVALID)) | |
676 | goto oom; | |
677 | ||
c87eba54 LP |
678 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnit")) |
679 | job_type = JOB_START; | |
90bb85e1 LP |
680 | else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnitReplace")) |
681 | job_type = JOB_START; | |
c87eba54 LP |
682 | else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StopUnit")) |
683 | job_type = JOB_STOP; | |
684 | else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadUnit")) | |
685 | job_type = JOB_RELOAD; | |
686 | else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "RestartUnit")) | |
687 | job_type = JOB_RESTART; | |
9a1ac7b9 LP |
688 | else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "TryRestartUnit")) |
689 | job_type = JOB_TRY_RESTART; | |
6f28c033 LP |
690 | else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadOrRestartUnit")) { |
691 | reload_if_possible = true; | |
692 | job_type = JOB_RESTART; | |
693 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadOrTryRestartUnit")) { | |
694 | reload_if_possible = true; | |
695 | job_type = JOB_TRY_RESTART; | |
8a0867d6 LP |
696 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KillUnit")) { |
697 | const char *name, *swho, *smode; | |
698 | int32_t signo; | |
699 | Unit *u; | |
700 | KillMode mode; | |
701 | KillWho who; | |
702 | ||
703 | if (!dbus_message_get_args( | |
704 | message, | |
705 | &error, | |
706 | DBUS_TYPE_STRING, &name, | |
707 | DBUS_TYPE_STRING, &swho, | |
708 | DBUS_TYPE_STRING, &smode, | |
709 | DBUS_TYPE_INT32, &signo, | |
710 | DBUS_TYPE_INVALID)) | |
bfebab7f | 711 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
8a0867d6 | 712 | |
0a524ba7 LP |
713 | if (isempty(swho)) |
714 | who = KILL_ALL; | |
715 | else { | |
716 | who = kill_who_from_string(swho); | |
717 | if (who < 0) | |
718 | return bus_send_error_reply(connection, message, &error, -EINVAL); | |
719 | } | |
720 | ||
721 | if (isempty(smode)) | |
722 | mode = KILL_CONTROL_GROUP; | |
723 | else { | |
724 | mode = kill_mode_from_string(smode); | |
725 | if (mode < 0) | |
726 | return bus_send_error_reply(connection, message, &error, -EINVAL); | |
727 | } | |
728 | ||
729 | if (signo <= 0 || signo >= _NSIG) | |
bfebab7f | 730 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
8a0867d6 LP |
731 | |
732 | if (!(u = manager_get_unit(m, name))) { | |
733 | dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); | |
bfebab7f | 734 | return bus_send_error_reply(connection, message, &error, -ENOENT); |
8a0867d6 LP |
735 | } |
736 | ||
737 | if ((r = unit_kill(u, who, mode, signo, &error)) < 0) | |
bfebab7f | 738 | return bus_send_error_reply(connection, message, &error, r); |
8a0867d6 LP |
739 | |
740 | if (!(reply = dbus_message_new_method_return(message))) | |
741 | goto oom; | |
742 | ||
6f28c033 | 743 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetJob")) { |
ea430986 LP |
744 | uint32_t id; |
745 | Job *j; | |
746 | ||
747 | if (!dbus_message_get_args( | |
748 | message, | |
749 | &error, | |
750 | DBUS_TYPE_UINT32, &id, | |
751 | DBUS_TYPE_INVALID)) | |
bfebab7f | 752 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
ea430986 | 753 | |
398ef8ba LP |
754 | if (!(j = manager_get_job(m, id))) { |
755 | dbus_set_error(&error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); | |
bfebab7f | 756 | return bus_send_error_reply(connection, message, &error, -ENOENT); |
398ef8ba | 757 | } |
ea430986 LP |
758 | |
759 | if (!(reply = dbus_message_new_method_return(message))) | |
760 | goto oom; | |
761 | ||
762 | if (!(path = job_dbus_path(j))) | |
763 | goto oom; | |
764 | ||
765 | if (!dbus_message_append_args( | |
766 | reply, | |
767 | DBUS_TYPE_OBJECT_PATH, &path, | |
768 | DBUS_TYPE_INVALID)) | |
769 | goto oom; | |
770 | ||
4139c1b2 | 771 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ClearJobs")) { |
ea430986 LP |
772 | |
773 | manager_clear_jobs(m); | |
774 | ||
775 | if (!(reply = dbus_message_new_method_return(message))) | |
776 | goto oom; | |
777 | ||
fdf20a31 | 778 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ResetFailed")) { |
5632e374 | 779 | |
fdf20a31 | 780 | manager_reset_failed(m); |
5632e374 LP |
781 | |
782 | if (!(reply = dbus_message_new_method_return(message))) | |
783 | goto oom; | |
784 | ||
fdf20a31 | 785 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ResetFailedUnit")) { |
5632e374 LP |
786 | const char *name; |
787 | Unit *u; | |
788 | ||
789 | if (!dbus_message_get_args( | |
790 | message, | |
791 | &error, | |
792 | DBUS_TYPE_STRING, &name, | |
793 | DBUS_TYPE_INVALID)) | |
bfebab7f | 794 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
5632e374 LP |
795 | |
796 | if (!(u = manager_get_unit(m, name))) { | |
797 | dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); | |
bfebab7f | 798 | return bus_send_error_reply(connection, message, &error, -ENOENT); |
5632e374 LP |
799 | } |
800 | ||
fdf20a31 | 801 | unit_reset_failed(u); |
5632e374 LP |
802 | |
803 | if (!(reply = dbus_message_new_method_return(message))) | |
804 | goto oom; | |
805 | ||
4139c1b2 | 806 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListUnits")) { |
ea430986 LP |
807 | DBusMessageIter iter, sub; |
808 | Iterator i; | |
809 | Unit *u; | |
810 | const char *k; | |
811 | ||
812 | if (!(reply = dbus_message_new_method_return(message))) | |
813 | goto oom; | |
814 | ||
815 | dbus_message_iter_init_append(reply, &iter); | |
816 | ||
8fe914ec | 817 | if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ssssssouso)", &sub)) |
ea430986 LP |
818 | goto oom; |
819 | ||
820 | HASHMAP_FOREACH_KEY(u, k, m->units, i) { | |
47be870b | 821 | char *u_path, *j_path; |
8fe914ec | 822 | const char *description, *load_state, *active_state, *sub_state, *sjob_type, *following; |
ea430986 LP |
823 | DBusMessageIter sub2; |
824 | uint32_t job_id; | |
a7f241db | 825 | Unit *f; |
ea430986 | 826 | |
ac155bb8 | 827 | if (k != u->id) |
ea430986 LP |
828 | continue; |
829 | ||
830 | if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2)) | |
831 | goto oom; | |
832 | ||
833 | description = unit_description(u); | |
ac155bb8 | 834 | load_state = unit_load_state_to_string(u->load_state); |
ea430986 | 835 | active_state = unit_active_state_to_string(unit_active_state(u)); |
10a94420 | 836 | sub_state = unit_sub_state_to_string(u); |
a7f241db LP |
837 | |
838 | f = unit_following(u); | |
ac155bb8 | 839 | following = f ? f->id : ""; |
ea430986 | 840 | |
47be870b | 841 | if (!(u_path = unit_dbus_path(u))) |
ea430986 LP |
842 | goto oom; |
843 | ||
ac155bb8 MS |
844 | if (u->job) { |
845 | job_id = (uint32_t) u->job->id; | |
ea430986 | 846 | |
ac155bb8 | 847 | if (!(j_path = job_dbus_path(u->job))) { |
47be870b | 848 | free(u_path); |
ea430986 LP |
849 | goto oom; |
850 | } | |
851 | ||
ac155bb8 | 852 | sjob_type = job_type_to_string(u->job->type); |
ea430986 LP |
853 | } else { |
854 | job_id = 0; | |
47be870b | 855 | j_path = u_path; |
c87eba54 | 856 | sjob_type = ""; |
ea430986 LP |
857 | } |
858 | ||
ac155bb8 | 859 | if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &u->id) || |
ea430986 LP |
860 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &description) || |
861 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &load_state) || | |
862 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &active_state) || | |
10a94420 | 863 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &sub_state) || |
8fe914ec | 864 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &following) || |
47be870b | 865 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &u_path) || |
ea430986 | 866 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &job_id) || |
c87eba54 | 867 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &sjob_type) || |
47be870b LP |
868 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &j_path)) { |
869 | free(u_path); | |
ac155bb8 | 870 | if (u->job) |
47be870b | 871 | free(j_path); |
ea430986 LP |
872 | goto oom; |
873 | } | |
874 | ||
47be870b | 875 | free(u_path); |
ac155bb8 | 876 | if (u->job) |
47be870b | 877 | free(j_path); |
ea430986 LP |
878 | |
879 | if (!dbus_message_iter_close_container(&sub, &sub2)) | |
880 | goto oom; | |
881 | } | |
882 | ||
883 | if (!dbus_message_iter_close_container(&iter, &sub)) | |
884 | goto oom; | |
885 | ||
4139c1b2 | 886 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListJobs")) { |
ea430986 LP |
887 | DBusMessageIter iter, sub; |
888 | Iterator i; | |
889 | Job *j; | |
890 | ||
891 | if (!(reply = dbus_message_new_method_return(message))) | |
892 | goto oom; | |
893 | ||
894 | dbus_message_iter_init_append(reply, &iter); | |
895 | ||
896 | if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(usssoo)", &sub)) | |
897 | goto oom; | |
898 | ||
899 | HASHMAP_FOREACH(j, m->jobs, i) { | |
47be870b | 900 | char *u_path, *j_path; |
9e2f7c11 | 901 | const char *state, *type; |
ea430986 LP |
902 | uint32_t id; |
903 | DBusMessageIter sub2; | |
904 | ||
905 | if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2)) | |
906 | goto oom; | |
907 | ||
908 | id = (uint32_t) j->id; | |
ea430986 | 909 | state = job_state_to_string(j->state); |
2b53c70b | 910 | type = job_type_to_string(j->type); |
ea430986 | 911 | |
47be870b | 912 | if (!(j_path = job_dbus_path(j))) |
ea430986 LP |
913 | goto oom; |
914 | ||
47be870b LP |
915 | if (!(u_path = unit_dbus_path(j->unit))) { |
916 | free(j_path); | |
ea430986 LP |
917 | goto oom; |
918 | } | |
919 | ||
920 | if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &id) || | |
ac155bb8 | 921 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &j->unit->id) || |
ea430986 LP |
922 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &type) || |
923 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &state) || | |
47be870b LP |
924 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &j_path) || |
925 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &u_path)) { | |
926 | free(j_path); | |
927 | free(u_path); | |
ea430986 LP |
928 | goto oom; |
929 | } | |
930 | ||
47be870b LP |
931 | free(j_path); |
932 | free(u_path); | |
ea430986 LP |
933 | |
934 | if (!dbus_message_iter_close_container(&sub, &sub2)) | |
935 | goto oom; | |
936 | } | |
937 | ||
938 | if (!dbus_message_iter_close_container(&iter, &sub)) | |
939 | goto oom; | |
940 | ||
4139c1b2 | 941 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Subscribe")) { |
c1e1601e | 942 | char *client; |
a567261a LP |
943 | Set *s; |
944 | ||
945 | if (!(s = BUS_CONNECTION_SUBSCRIBED(m, connection))) { | |
946 | if (!(s = set_new(string_hash_func, string_compare_func))) | |
947 | goto oom; | |
948 | ||
949 | if (!(dbus_connection_set_data(connection, m->subscribed_data_slot, s, NULL))) { | |
950 | set_free(s); | |
951 | goto oom; | |
952 | } | |
953 | } | |
c1e1601e | 954 | |
894ba510 | 955 | if (!(client = strdup(message_get_sender_with_fallback(message)))) |
c1e1601e LP |
956 | goto oom; |
957 | ||
a567261a LP |
958 | if ((r = set_put(s, client)) < 0) { |
959 | free(client); | |
bfebab7f | 960 | return bus_send_error_reply(connection, message, NULL, r); |
a567261a | 961 | } |
c1e1601e LP |
962 | |
963 | if (!(reply = dbus_message_new_method_return(message))) | |
964 | goto oom; | |
965 | ||
4139c1b2 | 966 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Unsubscribe")) { |
c1e1601e LP |
967 | char *client; |
968 | ||
398ef8ba LP |
969 | if (!(client = set_remove(BUS_CONNECTION_SUBSCRIBED(m, connection), (char*) message_get_sender_with_fallback(message)))) { |
970 | dbus_set_error(&error, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed."); | |
bfebab7f | 971 | return bus_send_error_reply(connection, message, &error, -ENOENT); |
398ef8ba | 972 | } |
c1e1601e LP |
973 | |
974 | free(client); | |
975 | ||
976 | if (!(reply = dbus_message_new_method_return(message))) | |
977 | goto oom; | |
978 | ||
4139c1b2 | 979 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Dump")) { |
b152adec LP |
980 | FILE *f; |
981 | char *dump = NULL; | |
982 | size_t size; | |
983 | ||
984 | if (!(reply = dbus_message_new_method_return(message))) | |
985 | goto oom; | |
986 | ||
987 | if (!(f = open_memstream(&dump, &size))) | |
988 | goto oom; | |
989 | ||
990 | manager_dump_units(m, f, NULL); | |
991 | manager_dump_jobs(m, f, NULL); | |
992 | ||
993 | if (ferror(f)) { | |
994 | fclose(f); | |
995 | free(dump); | |
996 | goto oom; | |
997 | } | |
998 | ||
999 | fclose(f); | |
1000 | ||
1001 | if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &dump, DBUS_TYPE_INVALID)) { | |
1002 | free(dump); | |
1003 | goto oom; | |
1004 | } | |
1005 | ||
1006 | free(dump); | |
4139c1b2 LP |
1007 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "CreateSnapshot")) { |
1008 | const char *name; | |
1009 | dbus_bool_t cleanup; | |
1010 | Snapshot *s; | |
1011 | ||
1012 | if (!dbus_message_get_args( | |
1013 | message, | |
1014 | &error, | |
1015 | DBUS_TYPE_STRING, &name, | |
1016 | DBUS_TYPE_BOOLEAN, &cleanup, | |
1017 | DBUS_TYPE_INVALID)) | |
bfebab7f | 1018 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
4139c1b2 LP |
1019 | |
1020 | if (name && name[0] == 0) | |
1021 | name = NULL; | |
1022 | ||
398ef8ba | 1023 | if ((r = snapshot_create(m, name, cleanup, &error, &s)) < 0) |
bfebab7f | 1024 | return bus_send_error_reply(connection, message, &error, r); |
4139c1b2 LP |
1025 | |
1026 | if (!(reply = dbus_message_new_method_return(message))) | |
1027 | goto oom; | |
1028 | ||
1029 | if (!(path = unit_dbus_path(UNIT(s)))) | |
1030 | goto oom; | |
1031 | ||
1032 | if (!dbus_message_append_args( | |
1033 | reply, | |
1034 | DBUS_TYPE_OBJECT_PATH, &path, | |
1035 | DBUS_TYPE_INVALID)) | |
1036 | goto oom; | |
b152adec | 1037 | |
ea430986 LP |
1038 | } else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) { |
1039 | char *introspection = NULL; | |
1040 | FILE *f; | |
1041 | Iterator i; | |
1042 | Unit *u; | |
1043 | Job *j; | |
1044 | const char *k; | |
1045 | size_t size; | |
1046 | ||
1047 | if (!(reply = dbus_message_new_method_return(message))) | |
1048 | goto oom; | |
1049 | ||
1050 | /* We roll our own introspection code here, instead of | |
1051 | * relying on bus_default_message_handler() because we | |
1052 | * need to generate our introspection string | |
1053 | * dynamically. */ | |
1054 | ||
1055 | if (!(f = open_memstream(&introspection, &size))) | |
1056 | goto oom; | |
1057 | ||
1058 | fputs(INTROSPECTION_BEGIN, f); | |
1059 | ||
1060 | HASHMAP_FOREACH_KEY(u, k, m->units, i) { | |
1061 | char *p; | |
1062 | ||
ac155bb8 | 1063 | if (k != u->id) |
ea430986 LP |
1064 | continue; |
1065 | ||
1066 | if (!(p = bus_path_escape(k))) { | |
1067 | fclose(f); | |
1068 | free(introspection); | |
1069 | goto oom; | |
1070 | } | |
1071 | ||
1072 | fprintf(f, "<node name=\"unit/%s\"/>", p); | |
1073 | free(p); | |
1074 | } | |
1075 | ||
1076 | HASHMAP_FOREACH(j, m->jobs, i) | |
1077 | fprintf(f, "<node name=\"job/%lu\"/>", (unsigned long) j->id); | |
1078 | ||
1079 | fputs(INTROSPECTION_END, f); | |
1080 | ||
1081 | if (ferror(f)) { | |
1082 | fclose(f); | |
1083 | free(introspection); | |
1084 | goto oom; | |
1085 | } | |
1086 | ||
1087 | fclose(f); | |
1088 | ||
1089 | if (!introspection) | |
1090 | goto oom; | |
1091 | ||
1092 | if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) { | |
1093 | free(introspection); | |
1094 | goto oom; | |
1095 | } | |
1096 | ||
1097 | free(introspection); | |
1098 | ||
a16e1123 LP |
1099 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reload")) { |
1100 | ||
1101 | assert(!m->queued_message); | |
1102 | ||
1103 | /* Instead of sending the reply back right away, we | |
1104 | * just remember that we need to and then send it | |
1105 | * after the reload is finished. That way the caller | |
1106 | * knows when the reload finished. */ | |
1107 | ||
1108 | if (!(m->queued_message = dbus_message_new_method_return(message))) | |
1109 | goto oom; | |
1110 | ||
7b97f477 | 1111 | m->queued_message_connection = connection; |
a16e1123 LP |
1112 | m->exit_code = MANAGER_RELOAD; |
1113 | ||
1114 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reexecute")) { | |
1115 | ||
b23de6af LP |
1116 | /* We don't send a reply back here, the client should |
1117 | * just wait for us disconnecting. */ | |
a16e1123 LP |
1118 | |
1119 | m->exit_code = MANAGER_REEXECUTE; | |
1120 | ||
1121 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Exit")) { | |
1122 | ||
398ef8ba | 1123 | if (m->running_as == MANAGER_SYSTEM) { |
af2d49f7 | 1124 | dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Exit is only supported for user service managers."); |
bfebab7f | 1125 | return bus_send_error_reply(connection, message, &error, -ENOTSUP); |
398ef8ba | 1126 | } |
a16e1123 LP |
1127 | |
1128 | if (!(reply = dbus_message_new_method_return(message))) | |
1129 | goto oom; | |
1130 | ||
1131 | m->exit_code = MANAGER_EXIT; | |
1132 | ||
6652a2b9 LP |
1133 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reboot")) { |
1134 | ||
1135 | if (m->running_as != MANAGER_SYSTEM) { | |
1136 | dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers."); | |
bfebab7f | 1137 | return bus_send_error_reply(connection, message, &error, -ENOTSUP); |
6652a2b9 LP |
1138 | } |
1139 | ||
1140 | if (!(reply = dbus_message_new_method_return(message))) | |
1141 | goto oom; | |
1142 | ||
1143 | m->exit_code = MANAGER_REBOOT; | |
1144 | ||
1145 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PowerOff")) { | |
1146 | ||
1147 | if (m->running_as != MANAGER_SYSTEM) { | |
1148 | dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers."); | |
bfebab7f | 1149 | return bus_send_error_reply(connection, message, &error, -ENOTSUP); |
6652a2b9 LP |
1150 | } |
1151 | ||
1152 | if (!(reply = dbus_message_new_method_return(message))) | |
1153 | goto oom; | |
1154 | ||
1155 | m->exit_code = MANAGER_POWEROFF; | |
1156 | ||
1157 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Halt")) { | |
1158 | ||
1159 | if (m->running_as != MANAGER_SYSTEM) { | |
1160 | dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Halting is only supported for system managers."); | |
bfebab7f | 1161 | return bus_send_error_reply(connection, message, &error, -ENOTSUP); |
6652a2b9 LP |
1162 | } |
1163 | ||
1164 | if (!(reply = dbus_message_new_method_return(message))) | |
1165 | goto oom; | |
1166 | ||
1167 | m->exit_code = MANAGER_HALT; | |
1168 | ||
1169 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KExec")) { | |
1170 | ||
1171 | if (m->running_as != MANAGER_SYSTEM) { | |
1172 | dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "kexec is only supported for system managers."); | |
bfebab7f | 1173 | return bus_send_error_reply(connection, message, &error, -ENOTSUP); |
6652a2b9 LP |
1174 | } |
1175 | ||
1176 | if (!(reply = dbus_message_new_method_return(message))) | |
1177 | goto oom; | |
1178 | ||
1179 | m->exit_code = MANAGER_KEXEC; | |
1180 | ||
664f88a7 LP |
1181 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SwitchRoot")) { |
1182 | const char *switch_root, *switch_root_init; | |
1183 | char *u, *v; | |
50913bc0 | 1184 | int k; |
664f88a7 LP |
1185 | |
1186 | if (!dbus_message_get_args( | |
1187 | message, | |
1188 | &error, | |
1189 | DBUS_TYPE_STRING, &switch_root, | |
1190 | DBUS_TYPE_STRING, &switch_root_init, | |
1191 | DBUS_TYPE_INVALID)) | |
1192 | return bus_send_error_reply(connection, message, &error, -EINVAL); | |
1193 | ||
ee83acc4 | 1194 | if (path_equal(switch_root, "/") || !path_is_absolute(switch_root)) |
664f88a7 LP |
1195 | return bus_send_error_reply(connection, message, NULL, -EINVAL); |
1196 | ||
ee83acc4 | 1197 | if (!isempty(switch_root_init) && !path_is_absolute(switch_root_init)) |
664f88a7 LP |
1198 | return bus_send_error_reply(connection, message, NULL, -EINVAL); |
1199 | ||
1200 | if (m->running_as != MANAGER_SYSTEM) { | |
1201 | dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Switching root is only supported for system managers."); | |
1202 | return bus_send_error_reply(connection, message, &error, -ENOTSUP); | |
1203 | } | |
1204 | ||
50913bc0 LP |
1205 | /* Safety check */ |
1206 | if (isempty(switch_root_init)) | |
1207 | k = access(switch_root, F_OK); | |
1208 | else { | |
1209 | char *p; | |
1210 | ||
1211 | p = join(switch_root, "/", switch_root_init, NULL); | |
1212 | if (!p) | |
1213 | goto oom; | |
1214 | ||
1215 | k = access(p, X_OK); | |
1216 | free(p); | |
1217 | } | |
1218 | if (k < 0) | |
1219 | return bus_send_error_reply(connection, message, NULL, -errno); | |
1220 | ||
664f88a7 LP |
1221 | u = strdup(switch_root); |
1222 | if (!u) | |
1223 | goto oom; | |
1224 | ||
1225 | if (!isempty(switch_root_init)) { | |
1226 | v = strdup(switch_root_init); | |
1227 | if (!v) { | |
1228 | free(u); | |
1229 | goto oom; | |
1230 | } | |
1231 | } else | |
1232 | v = NULL; | |
1233 | ||
1234 | free(m->switch_root); | |
1235 | free(m->switch_root_init); | |
1236 | m->switch_root = u; | |
1237 | m->switch_root_init = v; | |
1238 | ||
1239 | reply = dbus_message_new_method_return(message); | |
1240 | if (!reply) | |
1241 | goto oom; | |
1242 | ||
1243 | m->exit_code = MANAGER_SWITCH_ROOT; | |
1244 | ||
1137a57c LP |
1245 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetEnvironment")) { |
1246 | char **l = NULL, **e = NULL; | |
1247 | ||
1248 | if ((r = bus_parse_strv(message, &l)) < 0) { | |
1249 | if (r == -ENOMEM) | |
1250 | goto oom; | |
1251 | ||
bfebab7f | 1252 | return bus_send_error_reply(connection, message, NULL, r); |
1137a57c LP |
1253 | } |
1254 | ||
5b6319dc | 1255 | e = strv_env_merge(2, m->environment, l); |
1137a57c LP |
1256 | strv_free(l); |
1257 | ||
1258 | if (!e) | |
1259 | goto oom; | |
1260 | ||
1261 | if (!(reply = dbus_message_new_method_return(message))) { | |
1262 | strv_free(e); | |
1263 | goto oom; | |
1264 | } | |
1265 | ||
1266 | strv_free(m->environment); | |
1267 | m->environment = e; | |
1268 | ||
1269 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetEnvironment")) { | |
1270 | char **l = NULL, **e = NULL; | |
1271 | ||
1272 | if ((r = bus_parse_strv(message, &l)) < 0) { | |
1273 | if (r == -ENOMEM) | |
1274 | goto oom; | |
1275 | ||
bfebab7f | 1276 | return bus_send_error_reply(connection, message, NULL, r); |
1137a57c LP |
1277 | } |
1278 | ||
5b6319dc | 1279 | e = strv_env_delete(m->environment, 1, l); |
1137a57c LP |
1280 | strv_free(l); |
1281 | ||
1282 | if (!e) | |
1283 | goto oom; | |
1284 | ||
da19d5c1 LP |
1285 | if (!(reply = dbus_message_new_method_return(message))) { |
1286 | strv_free(e); | |
1137a57c | 1287 | goto oom; |
da19d5c1 | 1288 | } |
1137a57c LP |
1289 | |
1290 | strv_free(m->environment); | |
1291 | m->environment = e; | |
1292 | ||
8d0e38a2 LP |
1293 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetAndSetEnvironment")) { |
1294 | char **l_set = NULL, **l_unset = NULL, **e = NULL, **f = NULL; | |
1295 | DBusMessageIter iter; | |
1296 | ||
1297 | if (!dbus_message_iter_init(message, &iter)) | |
c0576cd6 | 1298 | goto oom; |
8d0e38a2 LP |
1299 | |
1300 | r = bus_parse_strv_iter(&iter, &l_unset); | |
1301 | if (r < 0) { | |
1302 | if (r == -ENOMEM) | |
1303 | goto oom; | |
1304 | ||
1305 | return bus_send_error_reply(connection, message, NULL, r); | |
1306 | } | |
1307 | ||
1308 | if (!dbus_message_iter_next(&iter)) { | |
1309 | strv_free(l_unset); | |
1310 | return bus_send_error_reply(connection, message, NULL, -EINVAL); | |
1311 | } | |
1312 | ||
1313 | r = bus_parse_strv_iter(&iter, &l_set); | |
1314 | if (r < 0) { | |
1315 | strv_free(l_unset); | |
1316 | if (r == -ENOMEM) | |
1317 | goto oom; | |
1318 | ||
1319 | return bus_send_error_reply(connection, message, NULL, r); | |
1320 | } | |
1321 | ||
1322 | e = strv_env_delete(m->environment, 1, l_unset); | |
1323 | strv_free(l_unset); | |
1324 | ||
1325 | if (!e) { | |
1326 | strv_free(l_set); | |
1327 | goto oom; | |
1328 | } | |
1329 | ||
1330 | f = strv_env_merge(2, e, l_set); | |
1331 | strv_free(l_set); | |
1332 | strv_free(e); | |
1333 | ||
1334 | if (!f) | |
1335 | goto oom; | |
1336 | ||
1337 | if (!(reply = dbus_message_new_method_return(message))) { | |
1338 | strv_free(f); | |
1339 | goto oom; | |
1340 | } | |
1341 | ||
1342 | strv_free(m->environment); | |
1343 | m->environment = f; | |
c0576cd6 LP |
1344 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListUnitFiles")) { |
1345 | DBusMessageIter iter, sub, sub2; | |
1346 | Hashmap *h; | |
1347 | Iterator i; | |
1348 | UnitFileList *item; | |
1349 | ||
1350 | reply = dbus_message_new_method_return(message); | |
1351 | if (!reply) | |
1352 | goto oom; | |
1353 | ||
1354 | h = hashmap_new(string_hash_func, string_compare_func); | |
1355 | if (!h) | |
1356 | goto oom; | |
1357 | ||
1358 | r = unit_file_get_list(m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, h); | |
1359 | if (r < 0) { | |
1360 | unit_file_list_free(h); | |
1361 | dbus_message_unref(reply); | |
1362 | return bus_send_error_reply(connection, message, NULL, r); | |
1363 | } | |
1364 | ||
1365 | dbus_message_iter_init_append(reply, &iter); | |
1366 | ||
1367 | if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ss)", &sub)) { | |
1368 | unit_file_list_free(h); | |
1369 | goto oom; | |
1370 | } | |
1371 | ||
1372 | HASHMAP_FOREACH(item, h, i) { | |
1373 | const char *state; | |
1374 | ||
1375 | state = unit_file_state_to_string(item->state); | |
1376 | assert(state); | |
1377 | ||
1378 | if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) || | |
1379 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &item->path) || | |
1380 | !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &state) || | |
1381 | !dbus_message_iter_close_container(&sub, &sub2)) { | |
1382 | unit_file_list_free(h); | |
1383 | goto oom; | |
1384 | } | |
1385 | } | |
1386 | ||
1387 | unit_file_list_free(h); | |
1388 | ||
1389 | if (!dbus_message_iter_close_container(&iter, &sub)) | |
1390 | goto oom; | |
1391 | ||
1392 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnitFileState")) { | |
1393 | const char *name; | |
1394 | UnitFileState state; | |
1395 | const char *s; | |
1396 | ||
1397 | if (!dbus_message_get_args( | |
1398 | message, | |
1399 | &error, | |
1400 | DBUS_TYPE_STRING, &name, | |
1401 | DBUS_TYPE_INVALID)) | |
1402 | return bus_send_error_reply(connection, message, &error, -EINVAL); | |
1403 | ||
1404 | state = unit_file_get_state(m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, name); | |
1405 | if (state < 0) | |
1406 | return bus_send_error_reply(connection, message, NULL, state); | |
1407 | ||
1408 | s = unit_file_state_to_string(state); | |
1409 | assert(s); | |
1410 | ||
1411 | reply = dbus_message_new_method_return(message); | |
1412 | if (!reply) | |
1413 | goto oom; | |
1414 | ||
1415 | if (!dbus_message_append_args( | |
1416 | reply, | |
1417 | DBUS_TYPE_STRING, &s, | |
1418 | DBUS_TYPE_INVALID)) | |
1419 | goto oom; | |
1420 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "EnableUnitFiles") || | |
1421 | dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReenableUnitFiles") || | |
1422 | dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "LinkUnitFiles") || | |
1423 | dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PresetUnitFiles") || | |
1424 | dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "MaskUnitFiles")) { | |
1425 | ||
1426 | char **l = NULL; | |
1427 | DBusMessageIter iter; | |
1428 | UnitFileScope scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; | |
1429 | UnitFileChange *changes = NULL; | |
1430 | unsigned n_changes = 0; | |
1431 | dbus_bool_t runtime, force; | |
835680f5 | 1432 | int carries_install_info = -1; |
c0576cd6 LP |
1433 | |
1434 | if (!dbus_message_iter_init(message, &iter)) | |
1435 | goto oom; | |
1436 | ||
1437 | r = bus_parse_strv_iter(&iter, &l); | |
1438 | if (r < 0) { | |
1439 | if (r == -ENOMEM) | |
1440 | goto oom; | |
1441 | ||
1442 | return bus_send_error_reply(connection, message, NULL, r); | |
1443 | } | |
1444 | ||
1445 | if (!dbus_message_iter_next(&iter) || | |
1446 | bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &runtime, true) < 0 || | |
1447 | bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &force, false) < 0) { | |
1448 | strv_free(l); | |
1449 | return bus_send_error_reply(connection, message, NULL, -EIO); | |
1450 | } | |
1451 | ||
729e3769 | 1452 | if (streq(member, "EnableUnitFiles")) { |
c0576cd6 | 1453 | r = unit_file_enable(scope, runtime, NULL, l, force, &changes, &n_changes); |
729e3769 LP |
1454 | carries_install_info = r; |
1455 | } else if (streq(member, "ReenableUnitFiles")) { | |
c0576cd6 | 1456 | r = unit_file_reenable(scope, runtime, NULL, l, force, &changes, &n_changes); |
729e3769 LP |
1457 | carries_install_info = r; |
1458 | } else if (streq(member, "LinkUnitFiles")) | |
c0576cd6 | 1459 | r = unit_file_link(scope, runtime, NULL, l, force, &changes, &n_changes); |
729e3769 | 1460 | else if (streq(member, "PresetUnitFiles")) { |
c0576cd6 | 1461 | r = unit_file_preset(scope, runtime, NULL, l, force, &changes, &n_changes); |
729e3769 LP |
1462 | carries_install_info = r; |
1463 | } else if (streq(member, "MaskUnitFiles")) | |
c0576cd6 LP |
1464 | r = unit_file_mask(scope, runtime, NULL, l, force, &changes, &n_changes); |
1465 | else | |
1466 | assert_not_reached("Uh? Wrong method"); | |
1467 | ||
1468 | strv_free(l); | |
1469 | bus_manager_send_unit_files_changed(m); | |
1470 | ||
1471 | if (r < 0) { | |
1472 | unit_file_changes_free(changes, n_changes); | |
1473 | return bus_send_error_reply(connection, message, NULL, r); | |
1474 | } | |
1475 | ||
729e3769 | 1476 | reply = message_from_file_changes(message, changes, n_changes, carries_install_info); |
c0576cd6 LP |
1477 | unit_file_changes_free(changes, n_changes); |
1478 | ||
1479 | if (!reply) | |
1480 | goto oom; | |
1481 | ||
1482 | } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "DisableUnitFiles") || | |
1483 | dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnmaskUnitFiles")) { | |
1484 | ||
1485 | char **l = NULL; | |
1486 | DBusMessageIter iter; | |
1487 | UnitFileScope scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; | |
1488 | UnitFileChange *changes = NULL; | |
1489 | unsigned n_changes = 0; | |
1490 | dbus_bool_t runtime; | |
1491 | ||
1492 | if (!dbus_message_iter_init(message, &iter)) | |
1493 | goto oom; | |
1494 | ||
1495 | r = bus_parse_strv_iter(&iter, &l); | |
1496 | if (r < 0) { | |
1497 | if (r == -ENOMEM) | |
1498 | goto oom; | |
1499 | ||
1500 | return bus_send_error_reply(connection, message, NULL, r); | |
1501 | } | |
1502 | ||
1503 | if (!dbus_message_iter_next(&iter) || | |
1504 | bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &runtime, false) < 0) { | |
1505 | strv_free(l); | |
1506 | return bus_send_error_reply(connection, message, NULL, -EIO); | |
1507 | } | |
1508 | ||
1509 | if (streq(member, "DisableUnitFiles")) | |
1510 | r = unit_file_disable(scope, runtime, NULL, l, &changes, &n_changes); | |
1511 | else if (streq(member, "UnmaskUnitFiles")) | |
1512 | r = unit_file_unmask(scope, runtime, NULL, l, &changes, &n_changes); | |
1513 | else | |
1514 | assert_not_reached("Uh? Wrong method"); | |
1515 | ||
1516 | strv_free(l); | |
1517 | bus_manager_send_unit_files_changed(m); | |
1518 | ||
1519 | if (r < 0) { | |
1520 | unit_file_changes_free(changes, n_changes); | |
1521 | return bus_send_error_reply(connection, message, NULL, r); | |
1522 | } | |
1523 | ||
729e3769 | 1524 | reply = message_from_file_changes(message, changes, n_changes, -1); |
c0576cd6 LP |
1525 | unit_file_changes_free(changes, n_changes); |
1526 | ||
1527 | if (!reply) | |
1528 | goto oom; | |
8d0e38a2 | 1529 | |
d200735e MS |
1530 | } else { |
1531 | const BusBoundProperties bps[] = { | |
1532 | { "org.freedesktop.systemd1.Manager", bus_systemd_properties, systemd_property_string }, | |
1533 | { "org.freedesktop.systemd1.Manager", bus_manager_properties, m }, | |
1534 | { NULL, } | |
1535 | }; | |
1536 | return bus_default_message_handler(connection, message, NULL, INTERFACES_LIST, bps); | |
1537 | } | |
ea430986 | 1538 | |
c87eba54 | 1539 | if (job_type != _JOB_TYPE_INVALID) { |
90bb85e1 | 1540 | const char *name, *smode, *old_name = NULL; |
c87eba54 LP |
1541 | JobMode mode; |
1542 | Job *j; | |
97e6a119 | 1543 | JobBusClient *cl; |
c87eba54 | 1544 | Unit *u; |
90bb85e1 LP |
1545 | bool b; |
1546 | ||
1547 | if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnitReplace")) | |
1548 | b = dbus_message_get_args( | |
1549 | message, | |
1550 | &error, | |
1551 | DBUS_TYPE_STRING, &old_name, | |
1552 | DBUS_TYPE_STRING, &name, | |
1553 | DBUS_TYPE_STRING, &smode, | |
1554 | DBUS_TYPE_INVALID); | |
1555 | else | |
1556 | b = dbus_message_get_args( | |
1557 | message, | |
1558 | &error, | |
1559 | DBUS_TYPE_STRING, &name, | |
1560 | DBUS_TYPE_STRING, &smode, | |
1561 | DBUS_TYPE_INVALID); | |
1562 | ||
1563 | if (!b) | |
bfebab7f | 1564 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
c87eba54 | 1565 | |
90bb85e1 LP |
1566 | if (old_name) |
1567 | if (!(u = manager_get_unit(m, old_name)) || | |
ac155bb8 MS |
1568 | !u->job || |
1569 | u->job->type != JOB_START) { | |
90bb85e1 | 1570 | dbus_set_error(&error, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name); |
bfebab7f | 1571 | return bus_send_error_reply(connection, message, &error, -ENOENT); |
90bb85e1 LP |
1572 | } |
1573 | ||
1574 | ||
398ef8ba LP |
1575 | if ((mode = job_mode_from_string(smode)) == _JOB_MODE_INVALID) { |
1576 | dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode); | |
bfebab7f | 1577 | return bus_send_error_reply(connection, message, &error, -EINVAL); |
398ef8ba | 1578 | } |
c87eba54 | 1579 | |
398ef8ba | 1580 | if ((r = manager_load_unit(m, name, NULL, &error, &u)) < 0) |
bfebab7f | 1581 | return bus_send_error_reply(connection, message, &error, r); |
c87eba54 | 1582 | |
6f28c033 LP |
1583 | if (reload_if_possible && unit_can_reload(u)) { |
1584 | if (job_type == JOB_RESTART) | |
1585 | job_type = JOB_RELOAD_OR_START; | |
1586 | else if (job_type == JOB_TRY_RESTART) | |
1587 | job_type = JOB_RELOAD; | |
1588 | } | |
1589 | ||
ac155bb8 MS |
1590 | if ((job_type == JOB_START && u->refuse_manual_start) || |
1591 | (job_type == JOB_STOP && u->refuse_manual_stop) || | |
b5e9dba8 | 1592 | ((job_type == JOB_RESTART || job_type == JOB_TRY_RESTART) && |
ac155bb8 | 1593 | (u->refuse_manual_start || u->refuse_manual_stop))) { |
b5e9dba8 | 1594 | dbus_set_error(&error, BUS_ERROR_ONLY_BY_DEPENDENCY, "Operation refused, may be requested by dependency only."); |
bfebab7f | 1595 | return bus_send_error_reply(connection, message, &error, -EPERM); |
398ef8ba | 1596 | } |
c87eba54 | 1597 | |
398ef8ba | 1598 | if ((r = manager_add_job(m, job_type, u, mode, true, &error, &j)) < 0) |
bfebab7f | 1599 | return bus_send_error_reply(connection, message, &error, r); |
c87eba54 | 1600 | |
97e6a119 MS |
1601 | cl = job_bus_client_new(connection, message_get_sender_with_fallback(message)); |
1602 | if (!cl) | |
a567261a LP |
1603 | goto oom; |
1604 | ||
97e6a119 | 1605 | LIST_PREPEND(JobBusClient, client, j->bus_client_list, cl); |
a567261a | 1606 | |
c87eba54 LP |
1607 | if (!(reply = dbus_message_new_method_return(message))) |
1608 | goto oom; | |
1609 | ||
1610 | if (!(path = job_dbus_path(j))) | |
1611 | goto oom; | |
1612 | ||
1613 | if (!dbus_message_append_args( | |
1614 | reply, | |
1615 | DBUS_TYPE_OBJECT_PATH, &path, | |
1616 | DBUS_TYPE_INVALID)) | |
1617 | goto oom; | |
1618 | } | |
1619 | ||
ea430986 LP |
1620 | if (reply) { |
1621 | if (!dbus_connection_send(connection, reply, NULL)) | |
1622 | goto oom; | |
1623 | ||
1624 | dbus_message_unref(reply); | |
1625 | } | |
1626 | ||
da19d5c1 LP |
1627 | free(path); |
1628 | ||
ea430986 LP |
1629 | return DBUS_HANDLER_RESULT_HANDLED; |
1630 | ||
1631 | oom: | |
1632 | free(path); | |
1633 | ||
1634 | if (reply) | |
1635 | dbus_message_unref(reply); | |
1636 | ||
1637 | dbus_error_free(&error); | |
1638 | ||
1639 | return DBUS_HANDLER_RESULT_NEED_MEMORY; | |
1640 | } | |
1641 | ||
1642 | const DBusObjectPathVTable bus_manager_vtable = { | |
1643 | .message_function = bus_manager_message_handler | |
1644 | }; |