+++ /dev/null
-/*-*- 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
-};
~ianmdlvl / elogind.git / blobdiff