#include "log.h"
#include "dbus-manager.h"
#include "strv.h"
+#include "bus-errors.h"
#define BUS_MANAGER_INTERFACE \
" <interface name=\"org.freedesktop.systemd1.Manager\">\n" \
" <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \
" </method>\n" \
+ " <method name=\"GetUnitByPID\">\n" \
+ " <arg name=\"pid\" type=\"u\" direction=\"in\"/>\n" \
+ " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \
+ " </method>\n" \
" <method name=\"LoadUnit\">\n" \
" <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \
" <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
" </method>\n" \
+ " <method name=\"ReloadOrRestartUnit\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"ReloadOrTryRestartUnit\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"ResetMaintenanceUnit\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " </method>\n" \
" <method name=\"GetJob\">\n" \
" <arg name=\"id\" type=\"u\" direction=\"in\"/>\n" \
" <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
" </method>\n" \
" <method name=\"ClearJobs\"/>\n" \
+ " <method name=\"ResetMaintenance\"/>\n" \
" <method name=\"ListUnits\">\n" \
- " <arg name=\"units\" type=\"a(sssssouso)\" direction=\"out\"/>\n" \
+ " <arg name=\"units\" type=\"a(ssssssouso)\" direction=\"out\"/>\n" \
" </method>\n" \
" <method name=\"ListJobs\">\n" \
" <arg name=\"jobs\" type=\"a(usssoo)\" direction=\"out\"/>\n" \
" <property name=\"NJobs\" type=\"u\" access=\"read\"/>\n" \
" <property name=\"Environment\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"ConfirmSpawn\" type=\"b\" access=\"read\"/>\n" \
+ " <property name=\"ShowStatus\" type=\"b\" access=\"read\"/>\n" \
+ " <property name=\"SysVConsole\" type=\"b\" access=\"read\"/>\n" \
" <property name=\"UnitPath\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"SysVInitPath\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"SysVRcndPath\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"NotifySocket\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"ControlGroupHierarchy\" type=\"s\" access=\"read\"/>\n" \
" </interface>\n"
#define INTROSPECTION_BEGIN \
{ "org.freedesktop.systemd1.Manager", "NJobs", bus_manager_append_n_jobs, "u", NULL },
{ "org.freedesktop.systemd1.Manager", "Environment", bus_property_append_strv, "as", m->environment },
{ "org.freedesktop.systemd1.Manager", "ConfirmSpawn", bus_property_append_bool, "b", &m->confirm_spawn },
+ { "org.freedesktop.systemd1.Manager", "ShowStatus", bus_property_append_bool, "b", &m->show_status },
+ { "org.freedesktop.systemd1.Manager", "SysVConsole", bus_property_append_bool, "b", &m->sysv_console },
{ "org.freedesktop.systemd1.Manager", "UnitPath", bus_property_append_strv, "as", m->lookup_paths.unit_path },
{ "org.freedesktop.systemd1.Manager", "SysVInitPath", bus_property_append_strv, "as", m->lookup_paths.sysvinit_path },
{ "org.freedesktop.systemd1.Manager", "SysVRcndPath", bus_property_append_strv, "as", m->lookup_paths.sysvrcnd_path },
{ "org.freedesktop.systemd1.Manager", "NotifySocket", bus_property_append_string, "s", m->notify_socket },
+ { "org.freedesktop.systemd1.Manager", "ControlGroupHierarchy", bus_property_append_string, "s", m->cgroup_hierarchy },
{ NULL, NULL, NULL, NULL, NULL }
};
DBusMessage *reply = NULL;
char * path = NULL;
JobType job_type = _JOB_TYPE_INVALID;
+ bool reload_if_possible = false;
assert(connection);
assert(message);
dbus_error_init(&error);
- log_debug("Got D-Bus request: %s.%s() on %s",
- dbus_message_get_interface(message),
- dbus_message_get_member(message),
- dbus_message_get_path(message));
-
if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnit")) {
const char *name;
Unit *u;
DBUS_TYPE_INVALID))
return bus_send_error_reply(m, connection, message, &error, -EINVAL);
- if (!(u = manager_get_unit(m, name)))
- return bus_send_error_reply(m, connection, message, NULL, -ENOENT);
+ if (!(u = manager_get_unit(m, name))) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
+ return bus_send_error_reply(m, connection, message, &error, -ENOENT);
+ }
if (!(reply = dbus_message_new_method_return(message)))
goto oom;
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID))
goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnitByPID")) {
+ const char *name;
+ Unit *u;
+ uint32_t pid;
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_UINT32, &pid,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(m, connection, message, &error, -EINVAL);
+
+ if (!(u = cgroup_unit_by_pid(m, (pid_t) pid))) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "No unit for PID %lu is loaded.", (unsigned long) pid);
+ return bus_send_error_reply(m, connection, message, &error, -ENOENT);
+ }
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ if (!(path = unit_dbus_path(u)))
+ goto oom;
+
+ if (!dbus_message_append_args(
+ reply,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID))
+ goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "LoadUnit")) {
const char *name;
Unit *u;
DBUS_TYPE_INVALID))
return bus_send_error_reply(m, connection, message, &error, -EINVAL);
- if ((r = manager_load_unit(m, name, NULL, &u)) < 0)
- return bus_send_error_reply(m, connection, message, NULL, r);
+ if ((r = manager_load_unit(m, name, NULL, &error, &u)) < 0)
+ return bus_send_error_reply(m, connection, message, &error, r);
if (!(reply = dbus_message_new_method_return(message)))
goto oom;
job_type = JOB_RESTART;
else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "TryRestartUnit"))
job_type = JOB_TRY_RESTART;
- else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetJob")) {
+ else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadOrRestartUnit")) {
+ reload_if_possible = true;
+ job_type = JOB_RESTART;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadOrTryRestartUnit")) {
+ reload_if_possible = true;
+ job_type = JOB_TRY_RESTART;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetJob")) {
uint32_t id;
Job *j;
DBUS_TYPE_INVALID))
return bus_send_error_reply(m, connection, message, &error, -EINVAL);
- if (!(j = manager_get_job(m, id)))
- return bus_send_error_reply(m, connection, message, NULL, -ENOENT);
+ if (!(j = manager_get_job(m, id))) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);
+ return bus_send_error_reply(m, connection, message, &error, -ENOENT);
+ }
if (!(reply = dbus_message_new_method_return(message)))
goto oom;
if (!(reply = dbus_message_new_method_return(message)))
goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ResetMaintenance")) {
+
+ manager_reset_maintenance(m);
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ResetMaintenanceUnit")) {
+ const char *name;
+ Unit *u;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(m, connection, message, &error, -EINVAL);
+
+ if (!(u = manager_get_unit(m, name))) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
+ return bus_send_error_reply(m, connection, message, &error, -ENOENT);
+ }
+
+ unit_reset_maintenance(u);
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListUnits")) {
DBusMessageIter iter, sub;
Iterator i;
dbus_message_iter_init_append(reply, &iter);
- if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(sssssouso)", &sub))
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ssssssouso)", &sub))
goto oom;
HASHMAP_FOREACH_KEY(u, k, m->units, i) {
char *u_path, *j_path;
- const char *description, *load_state, *active_state, *sub_state, *sjob_type;
+ const char *description, *load_state, *active_state, *sub_state, *sjob_type, *following;
DBusMessageIter sub2;
uint32_t job_id;
+ Unit *f;
if (k != u->meta.id)
continue;
active_state = unit_active_state_to_string(unit_active_state(u));
sub_state = unit_sub_state_to_string(u);
+ f = unit_following(u);
+ following = f ? f->meta.id : "";
+
if (!(u_path = unit_dbus_path(u)))
goto oom;
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &load_state) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &active_state) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &sub_state) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &following) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &u_path) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &job_id) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &sjob_type) ||
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Unsubscribe")) {
char *client;
- if (!(client = set_remove(BUS_CONNECTION_SUBSCRIBED(m, connection), (char*) message_get_sender_with_fallback(message))))
- return bus_send_error_reply(m, connection, message, NULL, -ENOENT);
+ if (!(client = set_remove(BUS_CONNECTION_SUBSCRIBED(m, connection), (char*) message_get_sender_with_fallback(message)))) {
+ dbus_set_error(&error, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed.");
+ return bus_send_error_reply(m, connection, message, &error, -ENOENT);
+ }
free(client);
if (name && name[0] == 0)
name = NULL;
- if ((r = snapshot_create(m, name, cleanup, &s)) < 0)
- return bus_send_error_reply(m, connection, message, NULL, r);
+ if ((r = snapshot_create(m, name, cleanup, &error, &s)) < 0)
+ return bus_send_error_reply(m, connection, message, &error, r);
if (!(reply = dbus_message_new_method_return(message)))
goto oom;
if (!(m->queued_message = dbus_message_new_method_return(message)))
goto oom;
+ m->queued_message_connection = connection;
m->exit_code = MANAGER_RELOAD;
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reexecute")) {
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Exit")) {
- if (m->running_as == MANAGER_SYSTEM)
- return bus_send_error_reply(m, connection, message, NULL, -ENOTSUP);
+ if (m->running_as == MANAGER_SYSTEM) {
+ dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Exit is only supported for session managers.");
+ return bus_send_error_reply(m, connection, message, &error, -ENOTSUP);
+ }
if (!(reply = dbus_message_new_method_return(message)))
goto oom;
} else
return bus_default_message_handler(m, connection, message, NULL, properties);
-
if (job_type != _JOB_TYPE_INVALID) {
const char *name, *smode;
JobMode mode;
DBUS_TYPE_INVALID))
return bus_send_error_reply(m, connection, message, &error, -EINVAL);
- if ((mode = job_mode_from_string(smode)) == _JOB_MODE_INVALID)
- return bus_send_error_reply(m, connection, message, NULL, -EINVAL);
+ if ((mode = job_mode_from_string(smode)) == _JOB_MODE_INVALID) {
+ dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode);
+ return bus_send_error_reply(m, connection, message, &error, -EINVAL);
+ }
- if ((r = manager_load_unit(m, name, NULL, &u)) < 0)
- return bus_send_error_reply(m, connection, message, NULL, r);
+ if ((r = manager_load_unit(m, name, NULL, &error, &u)) < 0)
+ return bus_send_error_reply(m, connection, message, &error, r);
- if (job_type == JOB_START && u->meta.only_by_dependency)
- return bus_send_error_reply(m, connection, message, NULL, -EPERM);
+ if (reload_if_possible && unit_can_reload(u)) {
+ if (job_type == JOB_RESTART)
+ job_type = JOB_RELOAD_OR_START;
+ else if (job_type == JOB_TRY_RESTART)
+ job_type = JOB_RELOAD;
+ }
- if ((r = manager_add_job(m, job_type, u, mode, true, &j)) < 0)
- return bus_send_error_reply(m, connection, message, NULL, r);
+ if ((job_type == JOB_START && u->meta.refuse_manual_start) ||
+ (job_type == JOB_STOP && u->meta.refuse_manual_stop) ||
+ ((job_type == JOB_RESTART || job_type == JOB_TRY_RESTART) &&
+ (u->meta.refuse_manual_start || u->meta.refuse_manual_stop))) {
+ dbus_set_error(&error, BUS_ERROR_ONLY_BY_DEPENDENCY, "Operation refused, may be requested by dependency only.");
+ return bus_send_error_reply(m, connection, message, &error, -EPERM);
+ }
+
+ if ((r = manager_add_job(m, job_type, u, mode, true, &error, &j)) < 0)
+ return bus_send_error_reply(m, connection, message, &error, r);
if (!(j->bus_client = strdup(message_get_sender_with_fallback(message))))
goto oom;
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID))
goto oom;
-
}
free(path);
~ianmdlvl / elogind.git / blobdiff