1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
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
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
27 #include "dbus-manager.h"
29 #include "bus-errors.h"
31 #include "dbus-common.h"
34 #define BUS_MANAGER_INTERFACE_BEGIN \
35 " <interface name=\"org.freedesktop.systemd1.Manager\">\n"
37 #define BUS_MANAGER_INTERFACE_METHODS \
38 " <method name=\"GetUnit\">\n" \
39 " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
40 " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \
42 " <method name=\"GetUnitByPID\">\n" \
43 " <arg name=\"pid\" type=\"u\" direction=\"in\"/>\n" \
44 " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \
46 " <method name=\"LoadUnit\">\n" \
47 " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
48 " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \
50 " <method name=\"StartUnit\">\n" \
51 " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
52 " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
53 " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
55 " <method name=\"StartUnitReplace\">\n" \
56 " <arg name=\"old_unit\" type=\"s\" direction=\"in\"/>\n" \
57 " <arg name=\"new_unit\" type=\"s\" direction=\"in\"/>\n" \
58 " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
59 " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
61 " <method name=\"StopUnit\">\n" \
62 " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
63 " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
64 " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
66 " <method name=\"ReloadUnit\">\n" \
67 " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
68 " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
69 " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
71 " <method name=\"RestartUnit\">\n" \
72 " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
73 " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
74 " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
76 " <method name=\"TryRestartUnit\">\n" \
77 " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
78 " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
79 " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
81 " <method name=\"ReloadOrRestartUnit\">\n" \
82 " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
83 " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
84 " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
86 " <method name=\"ReloadOrTryRestartUnit\">\n" \
87 " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
88 " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
89 " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
91 " <method name=\"KillUnit\">\n" \
92 " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
93 " <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \
94 " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
95 " <arg name=\"signal\" type=\"i\" direction=\"in\"/>\n" \
97 " <method name=\"ResetFailedUnit\">\n" \
98 " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
100 " <method name=\"GetJob\">\n" \
101 " <arg name=\"id\" type=\"u\" direction=\"in\"/>\n" \
102 " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
104 " <method name=\"ClearJobs\"/>\n" \
105 " <method name=\"ResetFailed\"/>\n" \
106 " <method name=\"ListUnits\">\n" \
107 " <arg name=\"units\" type=\"a(ssssssouso)\" direction=\"out\"/>\n" \
109 " <method name=\"ListJobs\">\n" \
110 " <arg name=\"jobs\" type=\"a(usssoo)\" direction=\"out\"/>\n" \
112 " <method name=\"Subscribe\"/>\n" \
113 " <method name=\"Unsubscribe\"/>\n" \
114 " <method name=\"Dump\"/>\n" \
115 " <method name=\"CreateSnapshot\">\n" \
116 " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
117 " <arg name=\"cleanup\" type=\"b\" direction=\"in\"/>\n" \
118 " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \
120 " <method name=\"Reload\"/>\n" \
121 " <method name=\"Reexecute\"/>\n" \
122 " <method name=\"Exit\"/>\n" \
123 " <method name=\"Reboot\"/>\n" \
124 " <method name=\"PowerOff\"/>\n" \
125 " <method name=\"Halt\"/>\n" \
126 " <method name=\"KExec\"/>\n" \
127 " <method name=\"SetEnvironment\">\n" \
128 " <arg name=\"names\" type=\"as\" direction=\"in\"/>\n" \
130 " <method name=\"UnsetEnvironment\">\n" \
131 " <arg name=\"names\" type=\"as\" direction=\"in\"/>\n" \
133 " <method name=\"UnsetAndSetEnvironment\">\n" \
134 " <arg name=\"unset\" type=\"as\" direction=\"in\"/>\n" \
135 " <arg name=\"set\" type=\"as\" direction=\"in\"/>\n" \
137 " <method name=\"ListUnitFiles\">\n" \
138 " <arg name=\"changes\" type=\"a(ss)\" direction=\"out\"/>\n" \
140 " <method name=\"GetUnitFileState\">\n" \
141 " <arg name=\"file\" type=\"s\" direction=\"in\"/>\n" \
142 " <arg name=\"state\" type=\"s\" direction=\"out\"/>\n" \
144 " <method name=\"EnableUnitFiles\">\n" \
145 " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
146 " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
147 " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
148 " <arg name=\"carries_install_info\" type=\"b\" direction=\"out\"/>\n" \
149 " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
151 " <method name=\"DisableUnitFiles\">\n" \
152 " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
153 " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
154 " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
156 " <method name=\"ReenableUnitFiles\">\n" \
157 " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
158 " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
159 " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
160 " <arg name=\"carries_install_info\" type=\"b\" direction=\"out\"/>\n" \
161 " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
163 " <method name=\"LinkUnitFiles\">\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" \
167 " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
169 " <method name=\"PresetUnitFiles\">\n" \
170 " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
171 " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
172 " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
173 " <arg name=\"carries_install_info\" type=\"b\" direction=\"out\"/>\n" \
174 " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
176 " <method name=\"MaskUnitFiles\">\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" \
180 " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
182 " <method name=\"UnmaskUnitFiles\">\n" \
183 " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
184 " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
185 " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
188 #define BUS_MANAGER_INTERFACE_SIGNALS \
189 " <signal name=\"UnitNew\">\n" \
190 " <arg name=\"id\" type=\"s\"/>\n" \
191 " <arg name=\"unit\" type=\"o\"/>\n" \
193 " <signal name=\"UnitRemoved\">\n" \
194 " <arg name=\"id\" type=\"s\"/>\n" \
195 " <arg name=\"unit\" type=\"o\"/>\n" \
197 " <signal name=\"JobNew\">\n" \
198 " <arg name=\"id\" type=\"u\"/>\n" \
199 " <arg name=\"job\" type=\"o\"/>\n" \
201 " <signal name=\"JobRemoved\">\n" \
202 " <arg name=\"id\" type=\"u\"/>\n" \
203 " <arg name=\"job\" type=\"o\"/>\n" \
204 " <arg name=\"result\" type=\"s\"/>\n" \
206 " <signal name=\"StartupFinished\">\n" \
207 " <arg name=\"kernel\" type=\"t\"/>\n" \
208 " <arg name=\"initrd\" type=\"t\"/>\n" \
209 " <arg name=\"userspace\" type=\"t\"/>\n" \
210 " <arg name=\"total\" type=\"t\"/>\n" \
212 " <signal name=\"UnitFilesChanged\"/>\n"
214 #define BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL \
215 " <property name=\"Version\" type=\"s\" access=\"read\"/>\n" \
216 " <property name=\"Distribution\" type=\"s\" access=\"read\"/>\n" \
217 " <property name=\"Features\" type=\"s\" access=\"read\"/>\n" \
218 " <property name=\"Tainted\" type=\"s\" access=\"read\"/>\n" \
219 " <property name=\"RunningAs\" type=\"s\" access=\"read\"/>\n" \
220 " <property name=\"InitRDTimestamp\" type=\"t\" access=\"read\"/>\n" \
221 " <property name=\"InitRDTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
222 " <property name=\"StartupTimestamp\" type=\"t\" access=\"read\"/>\n" \
223 " <property name=\"StartupTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
224 " <property name=\"FinishTimestamp\" type=\"t\" access=\"read\"/>\n" \
225 " <property name=\"FinishTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
226 " <property name=\"LogLevel\" type=\"s\" access=\"readwrite\"/>\n" \
227 " <property name=\"LogTarget\" type=\"s\" access=\"readwrite\"/>\n" \
228 " <property name=\"NNames\" type=\"u\" access=\"read\"/>\n" \
229 " <property name=\"NJobs\" type=\"u\" access=\"read\"/>\n" \
230 " <property name=\"NInstalledJobs\" type=\"u\" access=\"read\"/>\n" \
231 " <property name=\"NFailedJobs\" type=\"u\" access=\"read\"/>\n" \
232 " <property name=\"Progress\" type=\"d\" access=\"read\"/>\n" \
233 " <property name=\"Environment\" type=\"as\" access=\"read\"/>\n" \
234 " <property name=\"ConfirmSpawn\" type=\"b\" access=\"read\"/>\n" \
235 " <property name=\"ShowStatus\" type=\"b\" access=\"read\"/>\n" \
236 " <property name=\"UnitPath\" type=\"as\" access=\"read\"/>\n" \
237 " <property name=\"NotifySocket\" type=\"s\" access=\"read\"/>\n" \
238 " <property name=\"ControlGroupHierarchy\" type=\"s\" access=\"read\"/>\n" \
239 " <property name=\"MountAuto\" type=\"b\" access=\"read\"/>\n" \
240 " <property name=\"SwapAuto\" type=\"b\" access=\"read\"/>\n" \
241 " <property name=\"DefaultControllers\" type=\"as\" access=\"read\"/>\n" \
242 " <property name=\"DefaultStandardOutput\" type=\"s\" access=\"read\"/>\n" \
243 " <property name=\"DefaultStandardError\" type=\"s\" access=\"read\"/>\n" \
244 " <property name=\"RuntimeWatchdogUSec\" type=\"s\" access=\"read\"/>\n" \
245 " <property name=\"ShutdownWatchdogUSec\" type=\"s\" access=\"read\"/>\n"
247 #ifdef HAVE_SYSV_COMPAT
248 #define BUS_MANAGER_INTERFACE_PROPERTIES_SYSV \
249 " <property name=\"SysVConsole\" type=\"b\" access=\"read\"/>\n" \
250 " <property name=\"SysVInitPath\" type=\"as\" access=\"read\"/>\n" \
251 " <property name=\"SysVRcndPath\" type=\"as\" access=\"read\"/>\n"
253 #define BUS_MANAGER_INTERFACE_PROPERTIES_SYSV
256 #define BUS_MANAGER_INTERFACE_END \
259 #define BUS_MANAGER_INTERFACE \
260 BUS_MANAGER_INTERFACE_BEGIN \
261 BUS_MANAGER_INTERFACE_METHODS \
262 BUS_MANAGER_INTERFACE_SIGNALS \
263 BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL \
264 BUS_MANAGER_INTERFACE_PROPERTIES_SYSV \
265 BUS_MANAGER_INTERFACE_END
267 #define INTROSPECTION_BEGIN \
268 DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
270 BUS_MANAGER_INTERFACE \
271 BUS_PROPERTIES_INTERFACE \
273 BUS_INTROSPECTABLE_INTERFACE
275 #define INTROSPECTION_END \
278 #define INTERFACES_LIST \
279 BUS_GENERIC_INTERFACES_LIST \
280 "org.freedesktop.systemd1.Manager\0"
282 const char bus_manager_interface[] _introspect_("Manager") = BUS_MANAGER_INTERFACE;
284 static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_running_as, manager_running_as, ManagerRunningAs);
285 static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_exec_output, exec_output, ExecOutput);
287 static int bus_manager_append_tainted(DBusMessageIter *i, const char *property, void *data) {
290 char buf[LINE_MAX] = "", *e = buf, *p = NULL;
297 e = stpcpy(e, "usr-separate-fs ");
299 if (readlink_malloc("/etc/mtab", &p) < 0)
300 e = stpcpy(e, "etc-mtab-not-symlink ");
304 if (access("/proc/cgroups", F_OK) < 0)
305 stpcpy(e, "cgroups-missing ");
309 if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t))
315 static int bus_manager_append_log_target(DBusMessageIter *i, const char *property, void *data) {
321 t = log_target_to_string(log_get_target());
323 if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t))
329 static int bus_manager_set_log_target(DBusMessageIter *i, const char *property) {
335 dbus_message_iter_get_basic(i, &t);
337 return log_set_target_from_string(t);
340 static int bus_manager_append_log_level(DBusMessageIter *i, const char *property, void *data) {
346 t = log_level_to_string(log_get_max_level());
348 if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t))
354 static int bus_manager_set_log_level(DBusMessageIter *i, const char *property) {
360 dbus_message_iter_get_basic(i, &t);
362 return log_set_max_level_from_string(t);
365 static int bus_manager_append_n_names(DBusMessageIter *i, const char *property, void *data) {
373 u = hashmap_size(m->units);
375 if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT32, &u))
381 static int bus_manager_append_n_jobs(DBusMessageIter *i, const char *property, void *data) {
389 u = hashmap_size(m->jobs);
391 if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT32, &u))
397 static int bus_manager_append_progress(DBusMessageIter *i, const char *property, void *data) {
405 if (dual_timestamp_is_set(&m->finish_timestamp))
408 d = 1.0 - ((double) hashmap_size(m->jobs) / (double) m->n_installed_jobs);
410 if (!dbus_message_iter_append_basic(i, DBUS_TYPE_DOUBLE, &d))
416 static const char *message_get_sender_with_fallback(DBusMessage *m) {
421 if ((s = dbus_message_get_sender(m)))
424 /* When the message came in from a direct connection the
425 * message will have no sender. We fix that here. */
430 static DBusMessage *message_from_file_changes(
432 UnitFileChange *changes,
434 int carries_install_info) {
436 DBusMessageIter iter, sub, sub2;
440 reply = dbus_message_new_method_return(m);
444 dbus_message_iter_init_append(reply, &iter);
446 if (carries_install_info >= 0) {
449 b = !!carries_install_info;
450 if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &b))
454 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(sss)", &sub))
457 for (i = 0; i < n_changes; i++) {
458 const char *type, *path, *source;
460 type = unit_file_change_type_to_string(changes[i].type);
461 path = strempty(changes[i].path);
462 source = strempty(changes[i].source);
464 if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
465 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &type) ||
466 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &path) ||
467 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &source) ||
468 !dbus_message_iter_close_container(&sub, &sub2))
472 if (!dbus_message_iter_close_container(&iter, &sub))
478 dbus_message_unref(reply);
482 static int bus_manager_send_unit_files_changed(Manager *m) {
486 s = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged");
490 r = bus_broadcast(m, s);
491 dbus_message_unref(s);
496 static const char systemd_property_string[] =
501 static const BusProperty bus_systemd_properties[] = {
502 { "Version", bus_property_append_string, "s", 0 },
503 { "Distribution", bus_property_append_string, "s", sizeof(PACKAGE_STRING) },
504 { "Features", bus_property_append_string, "s", sizeof(PACKAGE_STRING) + sizeof(DISTRIBUTION) },
508 static const BusProperty bus_manager_properties[] = {
509 { "RunningAs", bus_manager_append_running_as, "s", offsetof(Manager, running_as) },
510 { "Tainted", bus_manager_append_tainted, "s", 0 },
511 { "InitRDTimestamp", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.realtime) },
512 { "InitRDTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.monotonic) },
513 { "StartupTimestamp", bus_property_append_uint64, "t", offsetof(Manager, startup_timestamp.realtime) },
514 { "StartupTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, startup_timestamp.monotonic) },
515 { "FinishTimestamp", bus_property_append_uint64, "t", offsetof(Manager, finish_timestamp.realtime) },
516 { "FinishTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, finish_timestamp.monotonic) },
517 { "LogLevel", bus_manager_append_log_level, "s", 0, 0, bus_manager_set_log_level },
518 { "LogTarget", bus_manager_append_log_target, "s", 0, 0, bus_manager_set_log_target },
519 { "NNames", bus_manager_append_n_names, "u", 0 },
520 { "NJobs", bus_manager_append_n_jobs, "u", 0 },
521 { "NInstalledJobs",bus_property_append_uint32, "u", offsetof(Manager, n_installed_jobs) },
522 { "NFailedJobs", bus_property_append_uint32, "u", offsetof(Manager, n_failed_jobs) },
523 { "Progress", bus_manager_append_progress, "d", 0 },
524 { "Environment", bus_property_append_strv, "as", offsetof(Manager, environment), true },
525 { "ConfirmSpawn", bus_property_append_bool, "b", offsetof(Manager, confirm_spawn) },
526 { "ShowStatus", bus_property_append_bool, "b", offsetof(Manager, show_status) },
527 { "UnitPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.unit_path), true },
528 { "NotifySocket", bus_property_append_string, "s", offsetof(Manager, notify_socket), true },
529 { "ControlGroupHierarchy", bus_property_append_string, "s", offsetof(Manager, cgroup_hierarchy), true },
530 { "MountAuto", bus_property_append_bool, "b", offsetof(Manager, mount_auto) },
531 { "SwapAuto", bus_property_append_bool, "b", offsetof(Manager, swap_auto) },
532 { "DefaultControllers", bus_property_append_strv, "as", offsetof(Manager, default_controllers), true },
533 { "DefaultStandardOutput", bus_manager_append_exec_output, "s", offsetof(Manager, default_std_output) },
534 { "DefaultStandardError", bus_manager_append_exec_output, "s", offsetof(Manager, default_std_error) },
535 { "RuntimeWatchdogUSec", bus_property_append_usec, "t", offsetof(Manager, runtime_watchdog), },
536 { "ShutdownWatchdogUSec", bus_property_append_usec, "t", offsetof(Manager, shutdown_watchdog), },
537 #ifdef HAVE_SYSV_COMPAT
538 { "SysVConsole", bus_property_append_bool, "b", offsetof(Manager, sysv_console) },
539 { "SysVInitPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.sysvinit_path), true },
540 { "SysVRcndPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.sysvrcnd_path), true },
545 static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, DBusMessage *message, void *data) {
550 DBusMessage *reply = NULL;
552 JobType job_type = _JOB_TYPE_INVALID;
553 bool reload_if_possible = false;
560 dbus_error_init(&error);
562 member = dbus_message_get_member(message);
564 if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnit")) {
568 if (!dbus_message_get_args(
571 DBUS_TYPE_STRING, &name,
573 return bus_send_error_reply(connection, message, &error, -EINVAL);
575 if (!(u = manager_get_unit(m, name))) {
576 dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
577 return bus_send_error_reply(connection, message, &error, -ENOENT);
580 if (!(reply = dbus_message_new_method_return(message)))
583 if (!(path = unit_dbus_path(u)))
586 if (!dbus_message_append_args(
588 DBUS_TYPE_OBJECT_PATH, &path,
591 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnitByPID")) {
595 if (!dbus_message_get_args(
598 DBUS_TYPE_UINT32, &pid,
600 return bus_send_error_reply(connection, message, &error, -EINVAL);
602 if (!(u = cgroup_unit_by_pid(m, (pid_t) pid))) {
603 dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "No unit for PID %lu is loaded.", (unsigned long) pid);
604 return bus_send_error_reply(connection, message, &error, -ENOENT);
607 if (!(reply = dbus_message_new_method_return(message)))
610 if (!(path = unit_dbus_path(u)))
613 if (!dbus_message_append_args(
615 DBUS_TYPE_OBJECT_PATH, &path,
618 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "LoadUnit")) {
622 if (!dbus_message_get_args(
625 DBUS_TYPE_STRING, &name,
627 return bus_send_error_reply(connection, message, &error, -EINVAL);
629 if ((r = manager_load_unit(m, name, NULL, &error, &u)) < 0)
630 return bus_send_error_reply(connection, message, &error, r);
632 if (!(reply = dbus_message_new_method_return(message)))
635 if (!(path = unit_dbus_path(u)))
638 if (!dbus_message_append_args(
640 DBUS_TYPE_OBJECT_PATH, &path,
644 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnit"))
645 job_type = JOB_START;
646 else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnitReplace"))
647 job_type = JOB_START;
648 else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StopUnit"))
650 else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadUnit"))
651 job_type = JOB_RELOAD;
652 else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "RestartUnit"))
653 job_type = JOB_RESTART;
654 else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "TryRestartUnit"))
655 job_type = JOB_TRY_RESTART;
656 else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadOrRestartUnit")) {
657 reload_if_possible = true;
658 job_type = JOB_RESTART;
659 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadOrTryRestartUnit")) {
660 reload_if_possible = true;
661 job_type = JOB_TRY_RESTART;
662 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KillUnit")) {
663 const char *name, *swho, *smode;
669 if (!dbus_message_get_args(
672 DBUS_TYPE_STRING, &name,
673 DBUS_TYPE_STRING, &swho,
674 DBUS_TYPE_STRING, &smode,
675 DBUS_TYPE_INT32, &signo,
677 return bus_send_error_reply(connection, message, &error, -EINVAL);
682 who = kill_who_from_string(swho);
684 return bus_send_error_reply(connection, message, &error, -EINVAL);
688 mode = KILL_CONTROL_GROUP;
690 mode = kill_mode_from_string(smode);
692 return bus_send_error_reply(connection, message, &error, -EINVAL);
695 if (signo <= 0 || signo >= _NSIG)
696 return bus_send_error_reply(connection, message, &error, -EINVAL);
698 if (!(u = manager_get_unit(m, name))) {
699 dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
700 return bus_send_error_reply(connection, message, &error, -ENOENT);
703 if ((r = unit_kill(u, who, mode, signo, &error)) < 0)
704 return bus_send_error_reply(connection, message, &error, r);
706 if (!(reply = dbus_message_new_method_return(message)))
709 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetJob")) {
713 if (!dbus_message_get_args(
716 DBUS_TYPE_UINT32, &id,
718 return bus_send_error_reply(connection, message, &error, -EINVAL);
720 if (!(j = manager_get_job(m, id))) {
721 dbus_set_error(&error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);
722 return bus_send_error_reply(connection, message, &error, -ENOENT);
725 if (!(reply = dbus_message_new_method_return(message)))
728 if (!(path = job_dbus_path(j)))
731 if (!dbus_message_append_args(
733 DBUS_TYPE_OBJECT_PATH, &path,
737 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ClearJobs")) {
739 manager_clear_jobs(m);
741 if (!(reply = dbus_message_new_method_return(message)))
744 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ResetFailed")) {
746 manager_reset_failed(m);
748 if (!(reply = dbus_message_new_method_return(message)))
751 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ResetFailedUnit")) {
755 if (!dbus_message_get_args(
758 DBUS_TYPE_STRING, &name,
760 return bus_send_error_reply(connection, message, &error, -EINVAL);
762 if (!(u = manager_get_unit(m, name))) {
763 dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
764 return bus_send_error_reply(connection, message, &error, -ENOENT);
767 unit_reset_failed(u);
769 if (!(reply = dbus_message_new_method_return(message)))
772 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListUnits")) {
773 DBusMessageIter iter, sub;
778 if (!(reply = dbus_message_new_method_return(message)))
781 dbus_message_iter_init_append(reply, &iter);
783 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ssssssouso)", &sub))
786 HASHMAP_FOREACH_KEY(u, k, m->units, i) {
787 char *u_path, *j_path;
788 const char *description, *load_state, *active_state, *sub_state, *sjob_type, *following;
789 DBusMessageIter sub2;
796 if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
799 description = unit_description(u);
800 load_state = unit_load_state_to_string(u->load_state);
801 active_state = unit_active_state_to_string(unit_active_state(u));
802 sub_state = unit_sub_state_to_string(u);
804 f = unit_following(u);
805 following = f ? f->id : "";
807 if (!(u_path = unit_dbus_path(u)))
811 job_id = (uint32_t) u->job->id;
813 if (!(j_path = job_dbus_path(u->job))) {
818 sjob_type = job_type_to_string(u->job->type);
825 if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &u->id) ||
826 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &description) ||
827 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &load_state) ||
828 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &active_state) ||
829 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &sub_state) ||
830 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &following) ||
831 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &u_path) ||
832 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &job_id) ||
833 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &sjob_type) ||
834 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &j_path)) {
845 if (!dbus_message_iter_close_container(&sub, &sub2))
849 if (!dbus_message_iter_close_container(&iter, &sub))
852 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListJobs")) {
853 DBusMessageIter iter, sub;
857 if (!(reply = dbus_message_new_method_return(message)))
860 dbus_message_iter_init_append(reply, &iter);
862 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(usssoo)", &sub))
865 HASHMAP_FOREACH(j, m->jobs, i) {
866 char *u_path, *j_path;
867 const char *state, *type;
869 DBusMessageIter sub2;
871 if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
874 id = (uint32_t) j->id;
875 state = job_state_to_string(j->state);
876 type = job_type_to_string(j->type);
878 if (!(j_path = job_dbus_path(j)))
881 if (!(u_path = unit_dbus_path(j->unit))) {
886 if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &id) ||
887 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &j->unit->id) ||
888 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &type) ||
889 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &state) ||
890 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &j_path) ||
891 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &u_path)) {
900 if (!dbus_message_iter_close_container(&sub, &sub2))
904 if (!dbus_message_iter_close_container(&iter, &sub))
907 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Subscribe")) {
911 if (!(s = BUS_CONNECTION_SUBSCRIBED(m, connection))) {
912 if (!(s = set_new(string_hash_func, string_compare_func)))
915 if (!(dbus_connection_set_data(connection, m->subscribed_data_slot, s, NULL))) {
921 if (!(client = strdup(message_get_sender_with_fallback(message))))
924 if ((r = set_put(s, client)) < 0) {
926 return bus_send_error_reply(connection, message, NULL, r);
929 if (!(reply = dbus_message_new_method_return(message)))
932 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Unsubscribe")) {
935 if (!(client = set_remove(BUS_CONNECTION_SUBSCRIBED(m, connection), (char*) message_get_sender_with_fallback(message)))) {
936 dbus_set_error(&error, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed.");
937 return bus_send_error_reply(connection, message, &error, -ENOENT);
942 if (!(reply = dbus_message_new_method_return(message)))
945 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Dump")) {
950 if (!(reply = dbus_message_new_method_return(message)))
953 if (!(f = open_memstream(&dump, &size)))
956 manager_dump_units(m, f, NULL);
957 manager_dump_jobs(m, f, NULL);
967 if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &dump, DBUS_TYPE_INVALID)) {
973 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "CreateSnapshot")) {
978 if (!dbus_message_get_args(
981 DBUS_TYPE_STRING, &name,
982 DBUS_TYPE_BOOLEAN, &cleanup,
984 return bus_send_error_reply(connection, message, &error, -EINVAL);
986 if (name && name[0] == 0)
989 if ((r = snapshot_create(m, name, cleanup, &error, &s)) < 0)
990 return bus_send_error_reply(connection, message, &error, r);
992 if (!(reply = dbus_message_new_method_return(message)))
995 if (!(path = unit_dbus_path(UNIT(s))))
998 if (!dbus_message_append_args(
1000 DBUS_TYPE_OBJECT_PATH, &path,
1004 } else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
1005 char *introspection = NULL;
1013 if (!(reply = dbus_message_new_method_return(message)))
1016 /* We roll our own introspection code here, instead of
1017 * relying on bus_default_message_handler() because we
1018 * need to generate our introspection string
1021 if (!(f = open_memstream(&introspection, &size)))
1024 fputs(INTROSPECTION_BEGIN, f);
1026 HASHMAP_FOREACH_KEY(u, k, m->units, i) {
1032 if (!(p = bus_path_escape(k))) {
1034 free(introspection);
1038 fprintf(f, "<node name=\"unit/%s\"/>", p);
1042 HASHMAP_FOREACH(j, m->jobs, i)
1043 fprintf(f, "<node name=\"job/%lu\"/>", (unsigned long) j->id);
1045 fputs(INTROSPECTION_END, f);
1049 free(introspection);
1058 if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) {
1059 free(introspection);
1063 free(introspection);
1065 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reload")) {
1067 assert(!m->queued_message);
1069 /* Instead of sending the reply back right away, we
1070 * just remember that we need to and then send it
1071 * after the reload is finished. That way the caller
1072 * knows when the reload finished. */
1074 if (!(m->queued_message = dbus_message_new_method_return(message)))
1077 m->queued_message_connection = connection;
1078 m->exit_code = MANAGER_RELOAD;
1080 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reexecute")) {
1082 /* We don't send a reply back here, the client should
1083 * just wait for us disconnecting. */
1085 m->exit_code = MANAGER_REEXECUTE;
1087 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Exit")) {
1089 if (m->running_as == MANAGER_SYSTEM) {
1090 dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Exit is only supported for user service managers.");
1091 return bus_send_error_reply(connection, message, &error, -ENOTSUP);
1094 if (!(reply = dbus_message_new_method_return(message)))
1097 m->exit_code = MANAGER_EXIT;
1099 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reboot")) {
1101 if (m->running_as != MANAGER_SYSTEM) {
1102 dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers.");
1103 return bus_send_error_reply(connection, message, &error, -ENOTSUP);
1106 if (!(reply = dbus_message_new_method_return(message)))
1109 m->exit_code = MANAGER_REBOOT;
1111 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PowerOff")) {
1113 if (m->running_as != MANAGER_SYSTEM) {
1114 dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers.");
1115 return bus_send_error_reply(connection, message, &error, -ENOTSUP);
1118 if (!(reply = dbus_message_new_method_return(message)))
1121 m->exit_code = MANAGER_POWEROFF;
1123 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Halt")) {
1125 if (m->running_as != MANAGER_SYSTEM) {
1126 dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Halting is only supported for system managers.");
1127 return bus_send_error_reply(connection, message, &error, -ENOTSUP);
1130 if (!(reply = dbus_message_new_method_return(message)))
1133 m->exit_code = MANAGER_HALT;
1135 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KExec")) {
1137 if (m->running_as != MANAGER_SYSTEM) {
1138 dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "kexec is only supported for system managers.");
1139 return bus_send_error_reply(connection, message, &error, -ENOTSUP);
1142 if (!(reply = dbus_message_new_method_return(message)))
1145 m->exit_code = MANAGER_KEXEC;
1147 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetEnvironment")) {
1148 char **l = NULL, **e = NULL;
1150 if ((r = bus_parse_strv(message, &l)) < 0) {
1154 return bus_send_error_reply(connection, message, NULL, r);
1157 e = strv_env_merge(2, m->environment, l);
1163 if (!(reply = dbus_message_new_method_return(message))) {
1168 strv_free(m->environment);
1171 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetEnvironment")) {
1172 char **l = NULL, **e = NULL;
1174 if ((r = bus_parse_strv(message, &l)) < 0) {
1178 return bus_send_error_reply(connection, message, NULL, r);
1181 e = strv_env_delete(m->environment, 1, l);
1187 if (!(reply = dbus_message_new_method_return(message))) {
1192 strv_free(m->environment);
1195 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetAndSetEnvironment")) {
1196 char **l_set = NULL, **l_unset = NULL, **e = NULL, **f = NULL;
1197 DBusMessageIter iter;
1199 if (!dbus_message_iter_init(message, &iter))
1202 r = bus_parse_strv_iter(&iter, &l_unset);
1207 return bus_send_error_reply(connection, message, NULL, r);
1210 if (!dbus_message_iter_next(&iter)) {
1212 return bus_send_error_reply(connection, message, NULL, -EINVAL);
1215 r = bus_parse_strv_iter(&iter, &l_set);
1221 return bus_send_error_reply(connection, message, NULL, r);
1224 e = strv_env_delete(m->environment, 1, l_unset);
1232 f = strv_env_merge(2, e, l_set);
1239 if (!(reply = dbus_message_new_method_return(message))) {
1244 strv_free(m->environment);
1246 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListUnitFiles")) {
1247 DBusMessageIter iter, sub, sub2;
1252 reply = dbus_message_new_method_return(message);
1256 h = hashmap_new(string_hash_func, string_compare_func);
1260 r = unit_file_get_list(m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, h);
1262 unit_file_list_free(h);
1263 dbus_message_unref(reply);
1264 return bus_send_error_reply(connection, message, NULL, r);
1267 dbus_message_iter_init_append(reply, &iter);
1269 if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ss)", &sub)) {
1270 unit_file_list_free(h);
1274 HASHMAP_FOREACH(item, h, i) {
1277 state = unit_file_state_to_string(item->state);
1280 if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
1281 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &item->path) ||
1282 !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &state) ||
1283 !dbus_message_iter_close_container(&sub, &sub2)) {
1284 unit_file_list_free(h);
1289 unit_file_list_free(h);
1291 if (!dbus_message_iter_close_container(&iter, &sub))
1294 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnitFileState")) {
1296 UnitFileState state;
1299 if (!dbus_message_get_args(
1302 DBUS_TYPE_STRING, &name,
1304 return bus_send_error_reply(connection, message, &error, -EINVAL);
1306 state = unit_file_get_state(m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, name);
1308 return bus_send_error_reply(connection, message, NULL, state);
1310 s = unit_file_state_to_string(state);
1313 reply = dbus_message_new_method_return(message);
1317 if (!dbus_message_append_args(
1319 DBUS_TYPE_STRING, &s,
1322 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "EnableUnitFiles") ||
1323 dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReenableUnitFiles") ||
1324 dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "LinkUnitFiles") ||
1325 dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PresetUnitFiles") ||
1326 dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "MaskUnitFiles")) {
1329 DBusMessageIter iter;
1330 UnitFileScope scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
1331 UnitFileChange *changes = NULL;
1332 unsigned n_changes = 0;
1333 dbus_bool_t runtime, force;
1334 int carries_install_info = -1;
1336 if (!dbus_message_iter_init(message, &iter))
1339 r = bus_parse_strv_iter(&iter, &l);
1344 return bus_send_error_reply(connection, message, NULL, r);
1347 if (!dbus_message_iter_next(&iter) ||
1348 bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &runtime, true) < 0 ||
1349 bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &force, false) < 0) {
1351 return bus_send_error_reply(connection, message, NULL, -EIO);
1354 if (streq(member, "EnableUnitFiles")) {
1355 r = unit_file_enable(scope, runtime, NULL, l, force, &changes, &n_changes);
1356 carries_install_info = r;
1357 } else if (streq(member, "ReenableUnitFiles")) {
1358 r = unit_file_reenable(scope, runtime, NULL, l, force, &changes, &n_changes);
1359 carries_install_info = r;
1360 } else if (streq(member, "LinkUnitFiles"))
1361 r = unit_file_link(scope, runtime, NULL, l, force, &changes, &n_changes);
1362 else if (streq(member, "PresetUnitFiles")) {
1363 r = unit_file_preset(scope, runtime, NULL, l, force, &changes, &n_changes);
1364 carries_install_info = r;
1365 } else if (streq(member, "MaskUnitFiles"))
1366 r = unit_file_mask(scope, runtime, NULL, l, force, &changes, &n_changes);
1368 assert_not_reached("Uh? Wrong method");
1371 bus_manager_send_unit_files_changed(m);
1374 unit_file_changes_free(changes, n_changes);
1375 return bus_send_error_reply(connection, message, NULL, r);
1378 reply = message_from_file_changes(message, changes, n_changes, carries_install_info);
1379 unit_file_changes_free(changes, n_changes);
1384 } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "DisableUnitFiles") ||
1385 dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnmaskUnitFiles")) {
1388 DBusMessageIter iter;
1389 UnitFileScope scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
1390 UnitFileChange *changes = NULL;
1391 unsigned n_changes = 0;
1392 dbus_bool_t runtime;
1394 if (!dbus_message_iter_init(message, &iter))
1397 r = bus_parse_strv_iter(&iter, &l);
1402 return bus_send_error_reply(connection, message, NULL, r);
1405 if (!dbus_message_iter_next(&iter) ||
1406 bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &runtime, false) < 0) {
1408 return bus_send_error_reply(connection, message, NULL, -EIO);
1411 if (streq(member, "DisableUnitFiles"))
1412 r = unit_file_disable(scope, runtime, NULL, l, &changes, &n_changes);
1413 else if (streq(member, "UnmaskUnitFiles"))
1414 r = unit_file_unmask(scope, runtime, NULL, l, &changes, &n_changes);
1416 assert_not_reached("Uh? Wrong method");
1419 bus_manager_send_unit_files_changed(m);
1422 unit_file_changes_free(changes, n_changes);
1423 return bus_send_error_reply(connection, message, NULL, r);
1426 reply = message_from_file_changes(message, changes, n_changes, -1);
1427 unit_file_changes_free(changes, n_changes);
1433 const BusBoundProperties bps[] = {
1434 { "org.freedesktop.systemd1.Manager", bus_systemd_properties, systemd_property_string },
1435 { "org.freedesktop.systemd1.Manager", bus_manager_properties, m },
1438 return bus_default_message_handler(connection, message, NULL, INTERFACES_LIST, bps);
1441 if (job_type != _JOB_TYPE_INVALID) {
1442 const char *name, *smode, *old_name = NULL;
1448 if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnitReplace"))
1449 b = dbus_message_get_args(
1452 DBUS_TYPE_STRING, &old_name,
1453 DBUS_TYPE_STRING, &name,
1454 DBUS_TYPE_STRING, &smode,
1457 b = dbus_message_get_args(
1460 DBUS_TYPE_STRING, &name,
1461 DBUS_TYPE_STRING, &smode,
1465 return bus_send_error_reply(connection, message, &error, -EINVAL);
1468 if (!(u = manager_get_unit(m, old_name)) ||
1470 u->job->type != JOB_START) {
1471 dbus_set_error(&error, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name);
1472 return bus_send_error_reply(connection, message, &error, -ENOENT);
1476 if ((mode = job_mode_from_string(smode)) == _JOB_MODE_INVALID) {
1477 dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode);
1478 return bus_send_error_reply(connection, message, &error, -EINVAL);
1481 if ((r = manager_load_unit(m, name, NULL, &error, &u)) < 0)
1482 return bus_send_error_reply(connection, message, &error, r);
1484 if (reload_if_possible && unit_can_reload(u)) {
1485 if (job_type == JOB_RESTART)
1486 job_type = JOB_RELOAD_OR_START;
1487 else if (job_type == JOB_TRY_RESTART)
1488 job_type = JOB_RELOAD;
1491 if ((job_type == JOB_START && u->refuse_manual_start) ||
1492 (job_type == JOB_STOP && u->refuse_manual_stop) ||
1493 ((job_type == JOB_RESTART || job_type == JOB_TRY_RESTART) &&
1494 (u->refuse_manual_start || u->refuse_manual_stop))) {
1495 dbus_set_error(&error, BUS_ERROR_ONLY_BY_DEPENDENCY, "Operation refused, may be requested by dependency only.");
1496 return bus_send_error_reply(connection, message, &error, -EPERM);
1499 if ((r = manager_add_job(m, job_type, u, mode, true, &error, &j)) < 0)
1500 return bus_send_error_reply(connection, message, &error, r);
1502 if (!(j->bus_client = strdup(message_get_sender_with_fallback(message))))
1505 j->bus = connection;
1507 if (!(reply = dbus_message_new_method_return(message)))
1510 if (!(path = job_dbus_path(j)))
1513 if (!dbus_message_append_args(
1515 DBUS_TYPE_OBJECT_PATH, &path,
1521 if (!dbus_connection_send(connection, reply, NULL))
1524 dbus_message_unref(reply);
1529 return DBUS_HANDLER_RESULT_HANDLED;
1535 dbus_message_unref(reply);
1537 dbus_error_free(&error);
1539 return DBUS_HANDLER_RESULT_NEED_MEMORY;
1542 const DBusObjectPathVTable bus_manager_vtable = {
1543 .message_function = bus_manager_message_handler