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-rw-r--r--src/core/dbus-manager.c1544
1 files changed, 1544 insertions, 0 deletions
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
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index 0000000000..3bf0c07b88
--- /dev/null
+++ b/src/core/dbus-manager.c
@@ -0,0 +1,1544 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <unistd.h>
+
+#include "dbus.h"
+#include "log.h"
+#include "dbus-manager.h"
+#include "strv.h"
+#include "bus-errors.h"
+#include "build.h"
+#include "dbus-common.h"
+#include "install.h"
+
+#define BUS_MANAGER_INTERFACE_BEGIN \
+ " <interface name=\"org.freedesktop.systemd1.Manager\">\n"
+
+#define BUS_MANAGER_INTERFACE_METHODS \
+ " <method name=\"GetUnit\">\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" \
+ " </method>\n" \
+ " <method name=\"StartUnit\">\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=\"StartUnitReplace\">\n" \
+ " <arg name=\"old_unit\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"new_unit\" 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=\"StopUnit\">\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=\"ReloadUnit\">\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=\"RestartUnit\">\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=\"TryRestartUnit\">\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=\"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=\"KillUnit\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"signal\" type=\"i\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"ResetFailedUnit\">\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=\"ResetFailed\"/>\n" \
+ " <method name=\"ListUnits\">\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" \
+ " </method>\n" \
+ " <method name=\"Subscribe\"/>\n" \
+ " <method name=\"Unsubscribe\"/>\n" \
+ " <method name=\"Dump\"/>\n" \
+ " <method name=\"CreateSnapshot\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"cleanup\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"Reload\"/>\n" \
+ " <method name=\"Reexecute\"/>\n" \
+ " <method name=\"Exit\"/>\n" \
+ " <method name=\"Reboot\"/>\n" \
+ " <method name=\"PowerOff\"/>\n" \
+ " <method name=\"Halt\"/>\n" \
+ " <method name=\"KExec\"/>\n" \
+ " <method name=\"SetEnvironment\">\n" \
+ " <arg name=\"names\" type=\"as\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"UnsetEnvironment\">\n" \
+ " <arg name=\"names\" type=\"as\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"UnsetAndSetEnvironment\">\n" \
+ " <arg name=\"unset\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"set\" type=\"as\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"ListUnitFiles\">\n" \
+ " <arg name=\"changes\" type=\"a(ss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"GetUnitFileState\">\n" \
+ " <arg name=\"file\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"state\" type=\"s\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"EnableUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"carries_install_info\" type=\"b\" direction=\"out\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"DisableUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"ReenableUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"carries_install_info\" type=\"b\" direction=\"out\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"LinkUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"PresetUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"carries_install_info\" type=\"b\" direction=\"out\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"MaskUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"UnmaskUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n"
+
+#define BUS_MANAGER_INTERFACE_SIGNALS \
+ " <signal name=\"UnitNew\">\n" \
+ " <arg name=\"id\" type=\"s\"/>\n" \
+ " <arg name=\"unit\" type=\"o\"/>\n" \
+ " </signal>\n" \
+ " <signal name=\"UnitRemoved\">\n" \
+ " <arg name=\"id\" type=\"s\"/>\n" \
+ " <arg name=\"unit\" type=\"o\"/>\n" \
+ " </signal>\n" \
+ " <signal name=\"JobNew\">\n" \
+ " <arg name=\"id\" type=\"u\"/>\n" \
+ " <arg name=\"job\" type=\"o\"/>\n" \
+ " </signal>\n" \
+ " <signal name=\"JobRemoved\">\n" \
+ " <arg name=\"id\" type=\"u\"/>\n" \
+ " <arg name=\"job\" type=\"o\"/>\n" \
+ " <arg name=\"result\" type=\"s\"/>\n" \
+ " </signal>" \
+ " <signal name=\"StartupFinished\">\n" \
+ " <arg name=\"kernel\" type=\"t\"/>\n" \
+ " <arg name=\"initrd\" type=\"t\"/>\n" \
+ " <arg name=\"userspace\" type=\"t\"/>\n" \
+ " <arg name=\"total\" type=\"t\"/>\n" \
+ " </signal>" \
+ " <signal name=\"UnitFilesChanged\"/>\n"
+
+#define BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL \
+ " <property name=\"Version\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"Distribution\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"Features\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"Tainted\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"RunningAs\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"InitRDTimestamp\" type=\"t\" access=\"read\"/>\n" \
+ " <property name=\"InitRDTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
+ " <property name=\"StartupTimestamp\" type=\"t\" access=\"read\"/>\n" \
+ " <property name=\"StartupTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
+ " <property name=\"FinishTimestamp\" type=\"t\" access=\"read\"/>\n" \
+ " <property name=\"FinishTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
+ " <property name=\"LogLevel\" type=\"s\" access=\"readwrite\"/>\n" \
+ " <property name=\"LogTarget\" type=\"s\" access=\"readwrite\"/>\n" \
+ " <property name=\"NNames\" type=\"u\" access=\"read\"/>\n" \
+ " <property name=\"NJobs\" type=\"u\" access=\"read\"/>\n" \
+ " <property name=\"NInstalledJobs\" type=\"u\" access=\"read\"/>\n" \
+ " <property name=\"NFailedJobs\" type=\"u\" access=\"read\"/>\n" \
+ " <property name=\"Progress\" type=\"d\" 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=\"UnitPath\" type=\"as\" access=\"read\"/>\n" \
+ " <property name=\"NotifySocket\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"ControlGroupHierarchy\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"MountAuto\" type=\"b\" access=\"read\"/>\n" \
+ " <property name=\"SwapAuto\" type=\"b\" access=\"read\"/>\n" \
+ " <property name=\"DefaultControllers\" type=\"as\" access=\"read\"/>\n" \
+ " <property name=\"DefaultStandardOutput\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"DefaultStandardError\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"RuntimeWatchdogUSec\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"ShutdownWatchdogUSec\" type=\"s\" access=\"read\"/>\n"
+
+#ifdef HAVE_SYSV_COMPAT
+#define BUS_MANAGER_INTERFACE_PROPERTIES_SYSV \
+ " <property name=\"SysVConsole\" type=\"b\" access=\"read\"/>\n" \
+ " <property name=\"SysVInitPath\" type=\"as\" access=\"read\"/>\n" \
+ " <property name=\"SysVRcndPath\" type=\"as\" access=\"read\"/>\n"
+#else
+#define BUS_MANAGER_INTERFACE_PROPERTIES_SYSV
+#endif
+
+#define BUS_MANAGER_INTERFACE_END \
+ " </interface>\n"
+
+#define BUS_MANAGER_INTERFACE \
+ BUS_MANAGER_INTERFACE_BEGIN \
+ BUS_MANAGER_INTERFACE_METHODS \
+ BUS_MANAGER_INTERFACE_SIGNALS \
+ BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL \
+ BUS_MANAGER_INTERFACE_PROPERTIES_SYSV \
+ BUS_MANAGER_INTERFACE_END
+
+#define INTROSPECTION_BEGIN \
+ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
+ "<node>\n" \
+ BUS_MANAGER_INTERFACE \
+ BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
+ BUS_INTROSPECTABLE_INTERFACE
+
+#define INTROSPECTION_END \
+ "</node>\n"
+
+#define INTERFACES_LIST \
+ BUS_GENERIC_INTERFACES_LIST \
+ "org.freedesktop.systemd1.Manager\0"
+
+const char bus_manager_interface[] _introspect_("Manager") = BUS_MANAGER_INTERFACE;
+
+static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_running_as, manager_running_as, ManagerRunningAs);
+static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_exec_output, exec_output, ExecOutput);
+
+static int bus_manager_append_tainted(DBusMessageIter *i, const char *property, void *data) {
+ const char *t;
+ Manager *m = data;
+ char buf[LINE_MAX] = "", *e = buf, *p = NULL;
+
+ assert(i);
+ assert(property);
+ assert(m);
+
+ if (m->taint_usr)
+ e = stpcpy(e, "usr-separate-fs ");
+
+ if (readlink_malloc("/etc/mtab", &p) < 0)
+ e = stpcpy(e, "etc-mtab-not-symlink ");
+ else
+ free(p);
+
+ if (access("/proc/cgroups", F_OK) < 0)
+ stpcpy(e, "cgroups-missing ");
+
+ t = strstrip(buf);
+
+ if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t))
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int bus_manager_append_log_target(DBusMessageIter *i, const char *property, void *data) {
+ const char *t;
+
+ assert(i);
+ assert(property);
+
+ t = log_target_to_string(log_get_target());
+
+ if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t))
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int bus_manager_set_log_target(DBusMessageIter *i, const char *property, void *data) {
+ const char *t;
+
+ assert(i);
+ assert(property);
+
+ dbus_message_iter_get_basic(i, &t);
+
+ return log_set_target_from_string(t);
+}
+
+static int bus_manager_append_log_level(DBusMessageIter *i, const char *property, void *data) {
+ const char *t;
+
+ assert(i);
+ assert(property);
+
+ t = log_level_to_string(log_get_max_level());
+
+ if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t))
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int bus_manager_set_log_level(DBusMessageIter *i, const char *property, void *data) {
+ const char *t;
+
+ assert(i);
+ assert(property);
+
+ dbus_message_iter_get_basic(i, &t);
+
+ return log_set_max_level_from_string(t);
+}
+
+static int bus_manager_append_n_names(DBusMessageIter *i, const char *property, void *data) {
+ Manager *m = data;
+ uint32_t u;
+
+ assert(i);
+ assert(property);
+ assert(m);
+
+ u = hashmap_size(m->units);
+
+ if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT32, &u))
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int bus_manager_append_n_jobs(DBusMessageIter *i, const char *property, void *data) {
+ Manager *m = data;
+ uint32_t u;
+
+ assert(i);
+ assert(property);
+ assert(m);
+
+ u = hashmap_size(m->jobs);
+
+ if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT32, &u))
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int bus_manager_append_progress(DBusMessageIter *i, const char *property, void *data) {
+ double d;
+ Manager *m = data;
+
+ assert(i);
+ assert(property);
+ assert(m);
+
+ if (dual_timestamp_is_set(&m->finish_timestamp))
+ d = 1.0;
+ else
+ d = 1.0 - ((double) hashmap_size(m->jobs) / (double) m->n_installed_jobs);
+
+ if (!dbus_message_iter_append_basic(i, DBUS_TYPE_DOUBLE, &d))
+ return -ENOMEM;
+
+ return 0;
+}
+
+static const char *message_get_sender_with_fallback(DBusMessage *m) {
+ const char *s;
+
+ assert(m);
+
+ if ((s = dbus_message_get_sender(m)))
+ return s;
+
+ /* When the message came in from a direct connection the
+ * message will have no sender. We fix that here. */
+
+ return ":no-sender";
+}
+
+static DBusMessage *message_from_file_changes(
+ DBusMessage *m,
+ UnitFileChange *changes,
+ unsigned n_changes,
+ int carries_install_info) {
+
+ DBusMessageIter iter, sub, sub2;
+ DBusMessage *reply;
+ unsigned i;
+
+ reply = dbus_message_new_method_return(m);
+ if (!reply)
+ return NULL;
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ if (carries_install_info >= 0) {
+ dbus_bool_t b;
+
+ b = !!carries_install_info;
+ if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &b))
+ goto oom;
+ }
+
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(sss)", &sub))
+ goto oom;
+
+ for (i = 0; i < n_changes; i++) {
+ const char *type, *path, *source;
+
+ type = unit_file_change_type_to_string(changes[i].type);
+ path = strempty(changes[i].path);
+ source = strempty(changes[i].source);
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &type) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &path) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &source) ||
+ !dbus_message_iter_close_container(&sub, &sub2))
+ goto oom;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub))
+ goto oom;
+
+ return reply;
+
+oom:
+ dbus_message_unref(reply);
+ return NULL;
+}
+
+static int bus_manager_send_unit_files_changed(Manager *m) {
+ DBusMessage *s;
+ int r;
+
+ s = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged");
+ if (!s)
+ return -ENOMEM;
+
+ r = bus_broadcast(m, s);
+ dbus_message_unref(s);
+
+ return r;
+}
+
+static const char systemd_property_string[] =
+ PACKAGE_STRING "\0"
+ DISTRIBUTION "\0"
+ SYSTEMD_FEATURES;
+
+static const BusProperty bus_systemd_properties[] = {
+ { "Version", bus_property_append_string, "s", 0 },
+ { "Distribution", bus_property_append_string, "s", sizeof(PACKAGE_STRING) },
+ { "Features", bus_property_append_string, "s", sizeof(PACKAGE_STRING) + sizeof(DISTRIBUTION) },
+ { NULL, }
+};
+
+static const BusProperty bus_manager_properties[] = {
+ { "RunningAs", bus_manager_append_running_as, "s", offsetof(Manager, running_as) },
+ { "Tainted", bus_manager_append_tainted, "s", 0 },
+ { "InitRDTimestamp", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.realtime) },
+ { "InitRDTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.monotonic) },
+ { "StartupTimestamp", bus_property_append_uint64, "t", offsetof(Manager, startup_timestamp.realtime) },
+ { "StartupTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, startup_timestamp.monotonic) },
+ { "FinishTimestamp", bus_property_append_uint64, "t", offsetof(Manager, finish_timestamp.realtime) },
+ { "FinishTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, finish_timestamp.monotonic) },
+ { "LogLevel", bus_manager_append_log_level, "s", 0, 0, bus_manager_set_log_level },
+ { "LogTarget", bus_manager_append_log_target, "s", 0, 0, bus_manager_set_log_target },
+ { "NNames", bus_manager_append_n_names, "u", 0 },
+ { "NJobs", bus_manager_append_n_jobs, "u", 0 },
+ { "NInstalledJobs",bus_property_append_uint32, "u", offsetof(Manager, n_installed_jobs) },
+ { "NFailedJobs", bus_property_append_uint32, "u", offsetof(Manager, n_failed_jobs) },
+ { "Progress", bus_manager_append_progress, "d", 0 },
+ { "Environment", bus_property_append_strv, "as", offsetof(Manager, environment), true },
+ { "ConfirmSpawn", bus_property_append_bool, "b", offsetof(Manager, confirm_spawn) },
+ { "ShowStatus", bus_property_append_bool, "b", offsetof(Manager, show_status) },
+ { "UnitPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.unit_path), true },
+ { "NotifySocket", bus_property_append_string, "s", offsetof(Manager, notify_socket), true },
+ { "ControlGroupHierarchy", bus_property_append_string, "s", offsetof(Manager, cgroup_hierarchy), true },
+ { "MountAuto", bus_property_append_bool, "b", offsetof(Manager, mount_auto) },
+ { "SwapAuto", bus_property_append_bool, "b", offsetof(Manager, swap_auto) },
+ { "DefaultControllers", bus_property_append_strv, "as", offsetof(Manager, default_controllers), true },
+ { "DefaultStandardOutput", bus_manager_append_exec_output, "s", offsetof(Manager, default_std_output) },
+ { "DefaultStandardError", bus_manager_append_exec_output, "s", offsetof(Manager, default_std_error) },
+ { "RuntimeWatchdogUSec", bus_property_append_usec, "t", offsetof(Manager, runtime_watchdog), },
+ { "ShutdownWatchdogUSec", bus_property_append_usec, "t", offsetof(Manager, shutdown_watchdog), },
+#ifdef HAVE_SYSV_COMPAT
+ { "SysVConsole", bus_property_append_bool, "b", offsetof(Manager, sysv_console) },
+ { "SysVInitPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.sysvinit_path), true },
+ { "SysVRcndPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.sysvrcnd_path), true },
+#endif
+ { NULL, }
+};
+
+static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, DBusMessage *message, void *data) {
+ Manager *m = data;
+
+ int r;
+ DBusError error;
+ DBusMessage *reply = NULL;
+ char * path = NULL;
+ JobType job_type = _JOB_TYPE_INVALID;
+ bool reload_if_possible = false;
+ const char *member;
+
+ assert(connection);
+ assert(message);
+ assert(m);
+
+ dbus_error_init(&error);
+
+ member = dbus_message_get_member(message);
+
+ if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnit")) {
+ const char *name;
+ Unit *u;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(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(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", "GetUnitByPID")) {
+ Unit *u;
+ uint32_t pid;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_UINT32, &pid,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(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(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;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ if ((r = manager_load_unit(m, name, NULL, &error, &u)) < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ 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", "StartUnit"))
+ job_type = JOB_START;
+ else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnitReplace"))
+ job_type = JOB_START;
+ else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StopUnit"))
+ job_type = JOB_STOP;
+ else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadUnit"))
+ job_type = JOB_RELOAD;
+ else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "RestartUnit"))
+ 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", "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", "KillUnit")) {
+ const char *name, *swho, *smode;
+ int32_t signo;
+ Unit *u;
+ KillMode mode;
+ KillWho who;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_STRING, &swho,
+ DBUS_TYPE_STRING, &smode,
+ DBUS_TYPE_INT32, &signo,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ if (isempty(swho))
+ who = KILL_ALL;
+ else {
+ who = kill_who_from_string(swho);
+ if (who < 0)
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+ }
+
+ if (isempty(smode))
+ mode = KILL_CONTROL_GROUP;
+ else {
+ mode = kill_mode_from_string(smode);
+ if (mode < 0)
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+ }
+
+ if (signo <= 0 || signo >= _NSIG)
+ return bus_send_error_reply(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(connection, message, &error, -ENOENT);
+ }
+
+ if ((r = unit_kill(u, who, mode, signo, &error)) < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetJob")) {
+ uint32_t id;
+ Job *j;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ 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(connection, message, &error, -ENOENT);
+ }
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ if (!(path = job_dbus_path(j)))
+ 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", "ClearJobs")) {
+
+ manager_clear_jobs(m);
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ResetFailed")) {
+
+ manager_reset_failed(m);
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ResetFailedUnit")) {
+ const char *name;
+ Unit *u;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(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(connection, message, &error, -ENOENT);
+ }
+
+ unit_reset_failed(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;
+ Unit *u;
+ const char *k;
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ 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, *following;
+ DBusMessageIter sub2;
+ uint32_t job_id;
+ Unit *f;
+
+ if (k != u->id)
+ continue;
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
+ goto oom;
+
+ description = unit_description(u);
+ load_state = unit_load_state_to_string(u->load_state);
+ 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->id : "";
+
+ if (!(u_path = unit_dbus_path(u)))
+ goto oom;
+
+ if (u->job) {
+ job_id = (uint32_t) u->job->id;
+
+ if (!(j_path = job_dbus_path(u->job))) {
+ free(u_path);
+ goto oom;
+ }
+
+ sjob_type = job_type_to_string(u->job->type);
+ } else {
+ job_id = 0;
+ j_path = u_path;
+ sjob_type = "";
+ }
+
+ if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &u->id) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &description) ||
+ !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) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &j_path)) {
+ free(u_path);
+ if (u->job)
+ free(j_path);
+ goto oom;
+ }
+
+ free(u_path);
+ if (u->job)
+ free(j_path);
+
+ if (!dbus_message_iter_close_container(&sub, &sub2))
+ goto oom;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListJobs")) {
+ DBusMessageIter iter, sub;
+ Iterator i;
+ Job *j;
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(usssoo)", &sub))
+ goto oom;
+
+ HASHMAP_FOREACH(j, m->jobs, i) {
+ char *u_path, *j_path;
+ const char *state, *type;
+ uint32_t id;
+ DBusMessageIter sub2;
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
+ goto oom;
+
+ id = (uint32_t) j->id;
+ state = job_state_to_string(j->state);
+ type = job_type_to_string(j->type);
+
+ if (!(j_path = job_dbus_path(j)))
+ goto oom;
+
+ if (!(u_path = unit_dbus_path(j->unit))) {
+ free(j_path);
+ goto oom;
+ }
+
+ if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &id) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &j->unit->id) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &type) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &state) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &j_path) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &u_path)) {
+ free(j_path);
+ free(u_path);
+ goto oom;
+ }
+
+ free(j_path);
+ free(u_path);
+
+ if (!dbus_message_iter_close_container(&sub, &sub2))
+ goto oom;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Subscribe")) {
+ char *client;
+ Set *s;
+
+ if (!(s = BUS_CONNECTION_SUBSCRIBED(m, connection))) {
+ if (!(s = set_new(string_hash_func, string_compare_func)))
+ goto oom;
+
+ if (!(dbus_connection_set_data(connection, m->subscribed_data_slot, s, NULL))) {
+ set_free(s);
+ goto oom;
+ }
+ }
+
+ if (!(client = strdup(message_get_sender_with_fallback(message))))
+ goto oom;
+
+ if ((r = set_put(s, client)) < 0) {
+ free(client);
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ } 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)))) {
+ dbus_set_error(&error, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed.");
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ free(client);
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Dump")) {
+ FILE *f;
+ char *dump = NULL;
+ size_t size;
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ if (!(f = open_memstream(&dump, &size)))
+ goto oom;
+
+ manager_dump_units(m, f, NULL);
+ manager_dump_jobs(m, f, NULL);
+
+ if (ferror(f)) {
+ fclose(f);
+ free(dump);
+ goto oom;
+ }
+
+ fclose(f);
+
+ if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &dump, DBUS_TYPE_INVALID)) {
+ free(dump);
+ goto oom;
+ }
+
+ free(dump);
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "CreateSnapshot")) {
+ const char *name;
+ dbus_bool_t cleanup;
+ Snapshot *s;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_BOOLEAN, &cleanup,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ if (name && name[0] == 0)
+ name = NULL;
+
+ if ((r = snapshot_create(m, name, cleanup, &error, &s)) < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ if (!(path = unit_dbus_path(UNIT(s))))
+ 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.DBus.Introspectable", "Introspect")) {
+ char *introspection = NULL;
+ FILE *f;
+ Iterator i;
+ Unit *u;
+ Job *j;
+ const char *k;
+ size_t size;
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ /* We roll our own introspection code here, instead of
+ * relying on bus_default_message_handler() because we
+ * need to generate our introspection string
+ * dynamically. */
+
+ if (!(f = open_memstream(&introspection, &size)))
+ goto oom;
+
+ fputs(INTROSPECTION_BEGIN, f);
+
+ HASHMAP_FOREACH_KEY(u, k, m->units, i) {
+ char *p;
+
+ if (k != u->id)
+ continue;
+
+ if (!(p = bus_path_escape(k))) {
+ fclose(f);
+ free(introspection);
+ goto oom;
+ }
+
+ fprintf(f, "<node name=\"unit/%s\"/>", p);
+ free(p);
+ }
+
+ HASHMAP_FOREACH(j, m->jobs, i)
+ fprintf(f, "<node name=\"job/%lu\"/>", (unsigned long) j->id);
+
+ fputs(INTROSPECTION_END, f);
+
+ if (ferror(f)) {
+ fclose(f);
+ free(introspection);
+ goto oom;
+ }
+
+ fclose(f);
+
+ if (!introspection)
+ goto oom;
+
+ if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) {
+ free(introspection);
+ goto oom;
+ }
+
+ free(introspection);
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reload")) {
+
+ assert(!m->queued_message);
+
+ /* Instead of sending the reply back right away, we
+ * just remember that we need to and then send it
+ * after the reload is finished. That way the caller
+ * knows when the reload finished. */
+
+ 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")) {
+
+ /* We don't send a reply back here, the client should
+ * just wait for us disconnecting. */
+
+ m->exit_code = MANAGER_REEXECUTE;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Exit")) {
+
+ if (m->running_as == MANAGER_SYSTEM) {
+ dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Exit is only supported for user service managers.");
+ return bus_send_error_reply(connection, message, &error, -ENOTSUP);
+ }
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ m->exit_code = MANAGER_EXIT;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reboot")) {
+
+ if (m->running_as != MANAGER_SYSTEM) {
+ dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers.");
+ return bus_send_error_reply(connection, message, &error, -ENOTSUP);
+ }
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ m->exit_code = MANAGER_REBOOT;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PowerOff")) {
+
+ if (m->running_as != MANAGER_SYSTEM) {
+ dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers.");
+ return bus_send_error_reply(connection, message, &error, -ENOTSUP);
+ }
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ m->exit_code = MANAGER_POWEROFF;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Halt")) {
+
+ if (m->running_as != MANAGER_SYSTEM) {
+ dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Halting is only supported for system managers.");
+ return bus_send_error_reply(connection, message, &error, -ENOTSUP);
+ }
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ m->exit_code = MANAGER_HALT;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KExec")) {
+
+ if (m->running_as != MANAGER_SYSTEM) {
+ dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "kexec is only supported for system managers.");
+ return bus_send_error_reply(connection, message, &error, -ENOTSUP);
+ }
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ m->exit_code = MANAGER_KEXEC;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetEnvironment")) {
+ char **l = NULL, **e = NULL;
+
+ if ((r = bus_parse_strv(message, &l)) < 0) {
+ if (r == -ENOMEM)
+ goto oom;
+
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ e = strv_env_merge(2, m->environment, l);
+ strv_free(l);
+
+ if (!e)
+ goto oom;
+
+ if (!(reply = dbus_message_new_method_return(message))) {
+ strv_free(e);
+ goto oom;
+ }
+
+ strv_free(m->environment);
+ m->environment = e;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetEnvironment")) {
+ char **l = NULL, **e = NULL;
+
+ if ((r = bus_parse_strv(message, &l)) < 0) {
+ if (r == -ENOMEM)
+ goto oom;
+
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ e = strv_env_delete(m->environment, 1, l);
+ strv_free(l);
+
+ if (!e)
+ goto oom;
+
+ if (!(reply = dbus_message_new_method_return(message))) {
+ strv_free(e);
+ goto oom;
+ }
+
+ strv_free(m->environment);
+ m->environment = e;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetAndSetEnvironment")) {
+ char **l_set = NULL, **l_unset = NULL, **e = NULL, **f = NULL;
+ DBusMessageIter iter;
+
+ if (!dbus_message_iter_init(message, &iter))
+ goto oom;
+
+ r = bus_parse_strv_iter(&iter, &l_unset);
+ if (r < 0) {
+ if (r == -ENOMEM)
+ goto oom;
+
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ if (!dbus_message_iter_next(&iter)) {
+ strv_free(l_unset);
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
+ }
+
+ r = bus_parse_strv_iter(&iter, &l_set);
+ if (r < 0) {
+ strv_free(l_unset);
+ if (r == -ENOMEM)
+ goto oom;
+
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ e = strv_env_delete(m->environment, 1, l_unset);
+ strv_free(l_unset);
+
+ if (!e) {
+ strv_free(l_set);
+ goto oom;
+ }
+
+ f = strv_env_merge(2, e, l_set);
+ strv_free(l_set);
+ strv_free(e);
+
+ if (!f)
+ goto oom;
+
+ if (!(reply = dbus_message_new_method_return(message))) {
+ strv_free(f);
+ goto oom;
+ }
+
+ strv_free(m->environment);
+ m->environment = f;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListUnitFiles")) {
+ DBusMessageIter iter, sub, sub2;
+ Hashmap *h;
+ Iterator i;
+ UnitFileList *item;
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ h = hashmap_new(string_hash_func, string_compare_func);
+ if (!h)
+ goto oom;
+
+ r = unit_file_get_list(m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, h);
+ if (r < 0) {
+ unit_file_list_free(h);
+ dbus_message_unref(reply);
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ss)", &sub)) {
+ unit_file_list_free(h);
+ goto oom;
+ }
+
+ HASHMAP_FOREACH(item, h, i) {
+ const char *state;
+
+ state = unit_file_state_to_string(item->state);
+ assert(state);
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &item->path) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &state) ||
+ !dbus_message_iter_close_container(&sub, &sub2)) {
+ unit_file_list_free(h);
+ goto oom;
+ }
+ }
+
+ unit_file_list_free(h);
+
+ if (!dbus_message_iter_close_container(&iter, &sub))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnitFileState")) {
+ const char *name;
+ UnitFileState state;
+ const char *s;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ state = unit_file_get_state(m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, name);
+ if (state < 0)
+ return bus_send_error_reply(connection, message, NULL, state);
+
+ s = unit_file_state_to_string(state);
+ assert(s);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ if (!dbus_message_append_args(
+ reply,
+ DBUS_TYPE_STRING, &s,
+ DBUS_TYPE_INVALID))
+ goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "EnableUnitFiles") ||
+ dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReenableUnitFiles") ||
+ dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "LinkUnitFiles") ||
+ dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PresetUnitFiles") ||
+ dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "MaskUnitFiles")) {
+
+ char **l = NULL;
+ DBusMessageIter iter;
+ UnitFileScope scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ dbus_bool_t runtime, force;
+ int carries_install_info = -1;
+
+ if (!dbus_message_iter_init(message, &iter))
+ goto oom;
+
+ r = bus_parse_strv_iter(&iter, &l);
+ if (r < 0) {
+ if (r == -ENOMEM)
+ goto oom;
+
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ if (!dbus_message_iter_next(&iter) ||
+ bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &runtime, true) < 0 ||
+ bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &force, false) < 0) {
+ strv_free(l);
+ return bus_send_error_reply(connection, message, NULL, -EIO);
+ }
+
+ if (streq(member, "EnableUnitFiles")) {
+ r = unit_file_enable(scope, runtime, NULL, l, force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(member, "ReenableUnitFiles")) {
+ r = unit_file_reenable(scope, runtime, NULL, l, force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(member, "LinkUnitFiles"))
+ r = unit_file_link(scope, runtime, NULL, l, force, &changes, &n_changes);
+ else if (streq(member, "PresetUnitFiles")) {
+ r = unit_file_preset(scope, runtime, NULL, l, force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(member, "MaskUnitFiles"))
+ r = unit_file_mask(scope, runtime, NULL, l, force, &changes, &n_changes);
+ else
+ assert_not_reached("Uh? Wrong method");
+
+ strv_free(l);
+ bus_manager_send_unit_files_changed(m);
+
+ if (r < 0) {
+ unit_file_changes_free(changes, n_changes);
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ reply = message_from_file_changes(message, changes, n_changes, carries_install_info);
+ unit_file_changes_free(changes, n_changes);
+
+ if (!reply)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "DisableUnitFiles") ||
+ dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnmaskUnitFiles")) {
+
+ char **l = NULL;
+ DBusMessageIter iter;
+ UnitFileScope scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ dbus_bool_t runtime;
+
+ if (!dbus_message_iter_init(message, &iter))
+ goto oom;
+
+ r = bus_parse_strv_iter(&iter, &l);
+ if (r < 0) {
+ if (r == -ENOMEM)
+ goto oom;
+
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ if (!dbus_message_iter_next(&iter) ||
+ bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &runtime, false) < 0) {
+ strv_free(l);
+ return bus_send_error_reply(connection, message, NULL, -EIO);
+ }
+
+ if (streq(member, "DisableUnitFiles"))
+ r = unit_file_disable(scope, runtime, NULL, l, &changes, &n_changes);
+ else if (streq(member, "UnmaskUnitFiles"))
+ r = unit_file_unmask(scope, runtime, NULL, l, &changes, &n_changes);
+ else
+ assert_not_reached("Uh? Wrong method");
+
+ strv_free(l);
+ bus_manager_send_unit_files_changed(m);
+
+ if (r < 0) {
+ unit_file_changes_free(changes, n_changes);
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ reply = message_from_file_changes(message, changes, n_changes, -1);
+ unit_file_changes_free(changes, n_changes);
+
+ if (!reply)
+ goto oom;
+
+ } else {
+ const BusBoundProperties bps[] = {
+ { "org.freedesktop.systemd1.Manager", bus_systemd_properties, systemd_property_string },
+ { "org.freedesktop.systemd1.Manager", bus_manager_properties, m },
+ { NULL, }
+ };
+ return bus_default_message_handler(connection, message, NULL, INTERFACES_LIST, bps);
+ }
+
+ if (job_type != _JOB_TYPE_INVALID) {
+ const char *name, *smode, *old_name = NULL;
+ JobMode mode;
+ Job *j;
+ Unit *u;
+ bool b;
+
+ if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnitReplace"))
+ b = dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &old_name,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_STRING, &smode,
+ DBUS_TYPE_INVALID);
+ else
+ b = dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_STRING, &smode,
+ DBUS_TYPE_INVALID);
+
+ if (!b)
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ if (old_name)
+ if (!(u = manager_get_unit(m, old_name)) ||
+ !u->job ||
+ u->job->type != JOB_START) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+
+ 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(connection, message, &error, -EINVAL);
+ }
+
+ if ((r = manager_load_unit(m, name, NULL, &error, &u)) < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ 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 ((job_type == JOB_START && u->refuse_manual_start) ||
+ (job_type == JOB_STOP && u->refuse_manual_stop) ||
+ ((job_type == JOB_RESTART || job_type == JOB_TRY_RESTART) &&
+ (u->refuse_manual_start || u->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(connection, message, &error, -EPERM);
+ }
+
+ if ((r = manager_add_job(m, job_type, u, mode, true, &error, &j)) < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ if (!(j->bus_client = strdup(message_get_sender_with_fallback(message))))
+ goto oom;
+
+ j->bus = connection;
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ if (!(path = job_dbus_path(j)))
+ goto oom;
+
+ if (!dbus_message_append_args(
+ reply,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID))
+ goto oom;
+ }
+
+ if (reply) {
+ if (!dbus_connection_send(connection, reply, NULL))
+ goto oom;
+
+ dbus_message_unref(reply);
+ }
+
+ free(path);
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+
+oom:
+ free(path);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+}
+
+const DBusObjectPathVTable bus_manager_vtable = {
+ .message_function = bus_manager_message_handler
+};
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-06 06:06:06 +0000