src/machine/machinectl.c

	machinectl.c revision 9d12709626bccc0cae677a7035f62efe6aabb4ab
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering/***
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering  This file is part of systemd.
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering  Copyright 2013 Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering  systemd is free software; you can redistribute it and/or modify it
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering  under the terms of the GNU Lesser General Public License as published by
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering  the Free Software Foundation; either version 2.1 of the License, or
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering  (at your option) any later version.
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering  systemd is distributed in the hope that it will be useful, but
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering  WITHOUT ANY WARRANTY; without even the implied warranty of
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering  Lesser General Public License for more details.
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering  You should have received a copy of the GNU Lesser General Public License
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering  along with systemd; If not, see <http://www.gnu.org/licenses/>.
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering***/
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <dbus/dbus.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <unistd.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <errno.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <string.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <getopt.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <pwd.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <locale.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "log.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "util.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "macro.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "pager.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "dbus-common.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "build.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "strv.h"
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering#include "unit-name.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "cgroup-show.h"
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering#include "cgroup-util.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "spawn-polkit-agent.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic char **arg_property = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic bool arg_all = false;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic bool arg_full = false;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic bool arg_no_pager = false;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic const char *arg_kill_who = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int arg_signal = SIGTERM;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic enum transport {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        TRANSPORT_NORMAL,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        TRANSPORT_SSH,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        TRANSPORT_POLKIT
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering} arg_transport = TRANSPORT_NORMAL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic bool arg_ask_password = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic char *arg_host = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic char *arg_user = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic void pager_open_if_enabled(void) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        /* Cache result before we open the pager */
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (arg_no_pager)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                return;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        pager_open(false);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int list_machines(DBusConnection *bus, char **args, unsigned n) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        DBusMessageIter iter, sub, sub2;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        unsigned k = 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        int r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        pager_open_if_enabled();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        r = bus_method_call_with_reply (
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        bus,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "org.freedesktop.machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "/org/freedesktop/machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "org.freedesktop.machine1.Manager",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "ListMachines",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        &reply,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        NULL,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        DBUS_TYPE_INVALID);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (r)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (!dbus_message_iter_init(reply, &iter) ||
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering            dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering            dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT)  {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                log_error("Failed to parse reply.");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                return -EIO;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        dbus_message_iter_recurse(&iter, &sub);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (on_tty())
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                printf("%-32s %-9s %-16s\n", "MACHINE", "CONTAINER", "SERVICE");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                const char *name, *class, *service, *object;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        log_error("Failed to parse reply.");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return -EIO;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                dbus_message_iter_recurse(&sub, &sub2);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 ||
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                    bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &class, true) < 0 ||
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                    bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &service, true) < 0 ||
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                    bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &object, false) < 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        log_error("Failed to parse reply.");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return -EIO;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                printf("%-32s %-9s %-16s\n", name, class, service);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                k++;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                dbus_message_iter_next(&sub);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (on_tty())
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                printf("\n%u machines listed.\n", k);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poetteringstatic int show_scope_cgroup(DBusConnection *bus, const char *unit, pid_t leader) {
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        const char *interface = "org.freedesktop.systemd1.Scope";
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        const char *property = "ControlGroup";
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        _cleanup_free_ char *path = NULL;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        DBusMessageIter iter, sub;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        const char *cgroup;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        DBusError error;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        int r, output_flags;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        unsigned c;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        assert(bus);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        assert(unit);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        if (arg_transport == TRANSPORT_SSH)
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                return 0;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        path = unit_dbus_path_from_name(unit);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        if (!path)
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                return log_oom();
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        r = bus_method_call_with_reply(
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                        bus,
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                        "org.freedesktop.systemd1",
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                        path,
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                        "org.freedesktop.DBus.Properties",
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                        "Get",
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                        &reply,
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                        &error,
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                        DBUS_TYPE_STRING, &interface,
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                        DBUS_TYPE_STRING, &property,
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                        DBUS_TYPE_INVALID);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        if (r < 0) {
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                log_error("Failed to query ControlGroup: %s", bus_error(&error, r));
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                dbus_error_free(&error);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                return r;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        }
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        if (!dbus_message_iter_init(reply, &iter) ||
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering            dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                log_error("Failed to parse reply.");
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                return -EINVAL;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        }
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        dbus_message_iter_recurse(&iter, &sub);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                log_error("Failed to parse reply.");
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                return -EINVAL;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        }
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        dbus_message_iter_get_basic(&sub, &cgroup);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering        if (isempty(cgroup))
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering                return 0;
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering        if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering                return 0;
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        output_flags =
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                arg_all * OUTPUT_SHOW_ALL |
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                arg_full * OUTPUT_FULL_WIDTH;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        c = columns();
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        if (c > 18)
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                c -= 18;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        else
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                c = 0;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering        show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t  ", c, false, &leader, leader > 0, output_flags);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        return 0;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering}
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringtypedef struct MachineStatusInfo {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        const char *name;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        sd_id128_t id;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        const char *class;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        const char *service;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        const char *scope;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        const char *root_directory;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        pid_t leader;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        usec_t timestamp;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering} MachineStatusInfo;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poetteringstatic void print_machine_status_info(DBusConnection *bus, MachineStatusInfo *i) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        char since2[FORMAT_TIMESTAMP_MAX], *s2;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(i);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        fputs(strna(i->name), stdout);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (!sd_id128_equal(i->id, SD_ID128_NULL))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id));
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        else
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                putchar('\n');
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        s2 = format_timestamp(since2, sizeof(since2), i->timestamp);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (s1)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                printf("\t   Since: %s; %s\n", s2, s1);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        else if (s2)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                printf("\t   Since: %s\n", s2);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (i->leader > 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                _cleanup_free_ char *t = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                printf("\t  Leader: %u", (unsigned) i->leader);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                get_process_comm(i->leader, &t);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (t)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        printf(" (%s)", t);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                putchar('\n');
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (i->service) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                printf("\t Service: %s", i->service);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (i->class)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        printf("; class %s", i->class);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                putchar('\n');
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        } else if (i->class)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                printf("\t   Class: %s\n", i->class);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (i->root_directory)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                printf("\t    Root: %s\n", i->root_directory);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering        if (i->scope) {
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                printf("\t    Unit: %s\n", i->scope);
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering                show_scope_cgroup(bus, i->scope, i->leader);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int status_property_machine(const char *name, DBusMessageIter *iter, MachineStatusInfo *i) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(name);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(iter);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(i);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        switch (dbus_message_iter_get_arg_type(iter)) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        case DBUS_TYPE_STRING: {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                const char *s;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                dbus_message_iter_get_basic(iter, &s);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (!isempty(s)) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        if (streq(name, "Name"))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                i->name = s;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        else if (streq(name, "Class"))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                i->class = s;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        else if (streq(name, "Service"))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                i->service = s;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                        else if (streq(name, "Scope"))
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                                i->scope = s;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        else if (streq(name, "RootDirectory"))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                i->root_directory = s;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        case DBUS_TYPE_UINT32: {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                uint32_t u;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                dbus_message_iter_get_basic(iter, &u);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (streq(name, "Leader"))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        i->leader = (pid_t) u;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        case DBUS_TYPE_UINT64: {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                uint64_t u;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                dbus_message_iter_get_basic(iter, &u);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (streq(name, "Timestamp"))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        i->timestamp = (usec_t) u;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        case DBUS_TYPE_ARRAY: {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                DBusMessageIter sub;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                dbus_message_iter_recurse(iter, &sub);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_BYTE && streq(name, "Id")) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        void *v;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        int n;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        dbus_message_iter_get_fixed_array(&sub, &v, &n);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        if (n == 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                i->id = SD_ID128_NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        else if (n == 16)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                memcpy(&i->id, v, n);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int print_property(const char *name, DBusMessageIter *iter) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(name);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(iter);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (arg_property && !strv_find(arg_property, name))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (generic_print_property(name, iter, arg_all) > 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (arg_all)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                printf("%s=[unprintable]\n", name);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        const char *interface = "";
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        int r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        DBusMessageIter iter, sub, sub2, sub3;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        MachineStatusInfo machine_info = {};
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(path);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(new_line);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        r = bus_method_call_with_reply(
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        bus,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "org.freedesktop.machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        path,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "org.freedesktop.DBus.Properties",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "GetAll",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        &reply,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        NULL,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        DBUS_TYPE_STRING, &interface,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        DBUS_TYPE_INVALID);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                goto finish;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (!dbus_message_iter_init(reply, &iter) ||
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering            dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering            dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY)  {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                log_error("Failed to parse reply.");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                r = -EIO;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                goto finish;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        dbus_message_iter_recurse(&iter, &sub);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (*new_line)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                printf("\n");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        *new_line = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                const char *name;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_DICT_ENTRY) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        log_error("Failed to parse reply.");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        r = -EIO;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        goto finish;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                dbus_message_iter_recurse(&sub, &sub2);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        log_error("Failed to parse reply.");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        r = -EIO;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        goto finish;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT)  {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        log_error("Failed to parse reply.");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        r = -EIO;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        goto finish;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                dbus_message_iter_recurse(&sub2, &sub3);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (show_properties)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        r = print_property(name, &sub3);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                else
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        r = status_property_machine(name, &sub3, &machine_info);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (r < 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        log_error("Failed to parse reply.");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        goto finish;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                dbus_message_iter_next(&sub);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (!show_properties)
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering                print_machine_status_info(bus, &machine_info);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        r = 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringfinish:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int show(DBusConnection *bus, char **args, unsigned n) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        int r, ret = 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        DBusError error;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        unsigned i;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        bool show_properties, new_line = false;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(args);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        dbus_error_init(&error);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        show_properties = !strstr(args[0], "status");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        pager_open_if_enabled();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (show_properties && n <= 1) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                /* If not argument is specified inspect the manager
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                 * itself */
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                ret = show_one(args[0], bus, "/org/freedesktop/machine1", show_properties, &new_line);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                goto finish;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        for (i = 1; i < n; i++) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                const char *path = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                ret = bus_method_call_with_reply(
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                bus,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                "org.freedesktop.machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                "/org/freedesktop/machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                "org.freedesktop.machine1.Manager",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                "GetMachine",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                &reply,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                NULL,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                DBUS_TYPE_STRING, &args[i],
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                DBUS_TYPE_INVALID);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (ret < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        goto finish;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (!dbus_message_get_args(reply, &error,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                           DBUS_TYPE_OBJECT_PATH, &path,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                           DBUS_TYPE_INVALID)) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        log_error("Failed to parse reply: %s", bus_error_message(&error));
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        ret = -EIO;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        goto finish;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                r = show_one(args[0], bus, path, show_properties, &new_line);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (r != 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        ret = r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringfinish:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        dbus_error_free(&error);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        return ret;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int kill_machine(DBusConnection *bus, char **args, unsigned n) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        unsigned i;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(args);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (!arg_kill_who)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                arg_kill_who = "all";
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        for (i = 1; i < n; i++) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                int r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                r = bus_method_call_with_reply (
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        bus,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "org.freedesktop.machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "/org/freedesktop/machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "org.freedesktop.machine1.Manager",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "KillMachine",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        NULL,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        NULL,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        DBUS_TYPE_STRING, &args[i],
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        DBUS_TYPE_STRING, &arg_kill_who,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        DBUS_TYPE_INT32, &arg_signal,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        DBUS_TYPE_INVALID);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (r)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int terminate_machine(DBusConnection *bus, char **args, unsigned n) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        unsigned i;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(args);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        for (i = 1; i < n; i++) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                int r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                r = bus_method_call_with_reply (
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        bus,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "org.freedesktop.machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "/org/freedesktop/machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "org.freedesktop.machine1.Manager",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        "TerminateMachine",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        NULL,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        NULL,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        DBUS_TYPE_STRING, &args[i],
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        DBUS_TYPE_INVALID);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (r)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int help(void) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        printf("%s [OPTIONS...] {COMMAND} ...\n\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "Send control commands to or query the virtual machine and container registration manager.\n\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "  -h --help              Show this help\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "     --version           Show package version\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "  -p --property=NAME     Show only properties by this name\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "  -a --all               Show all properties, including empty ones\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "     --kill-who=WHO      Who to send signal to\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "  -l --full              Do not ellipsize output\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "  -s --signal=SIGNAL     Which signal to send\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "     --no-ask-password   Don't prompt for password\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "  -H --host=[USER@]HOST  Show information for remote host\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "  -P --privileged        Acquire privileges before execution\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "     --no-pager          Do not pipe output into a pager\n\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "Commands:\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "  list                   List running VMs and containers\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "  status [NAME...]       Show VM/container status\n"
19887cd06a3af2f045e763986eda19e208bd3f85Zbigniew Jędrzejewski-Szmek               "  show [NAME...]         Show properties of one or more VMs/containers\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "  terminate [NAME...]    Terminate one or more VMs/containers\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               "  kill [NAME...]         Send signal to processes of a VM/container\n",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering               program_invocation_short_name);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int parse_argv(int argc, char *argv[]) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        enum {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                ARG_VERSION = 0x100,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                ARG_NO_PAGER,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                ARG_KILL_WHO,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                ARG_NO_ASK_PASSWORD,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        };
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        static const struct option options[] = {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "help",            no_argument,       NULL, 'h'                 },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "version",         no_argument,       NULL, ARG_VERSION         },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "property",        required_argument, NULL, 'p'                 },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "all",             no_argument,       NULL, 'a'                 },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "full",            no_argument,       NULL, 'l'                 },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "no-pager",        no_argument,       NULL, ARG_NO_PAGER        },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "kill-who",        required_argument, NULL, ARG_KILL_WHO        },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "signal",          required_argument, NULL, 's'                 },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "host",            required_argument, NULL, 'H'                 },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "privileged",      no_argument,       NULL, 'P'                 },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "no-ask-password", no_argument,       NULL, ARG_NO_ASK_PASSWORD },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { NULL,              0,                 NULL, 0                   }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        };
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        int c;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(argc >= 0);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(argv);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        while ((c = getopt_long(argc, argv, "hp:als:H:P", options, NULL)) >= 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                switch (c) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                case 'h':
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        help();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                case ARG_VERSION:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        puts(PACKAGE_STRING);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        puts(SYSTEMD_FEATURES);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                case 'p': {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        char **l;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        l = strv_append(arg_property, optarg);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        if (!l)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                return -ENOMEM;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        strv_free(arg_property);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        arg_property = l;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        /* If the user asked for a particular
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                         * property, show it to him, even if it is
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                         * empty. */
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        arg_all = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                case 'a':
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        arg_all = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                case 'l':
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        arg_full = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                case ARG_NO_PAGER:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        arg_no_pager = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                case ARG_NO_ASK_PASSWORD:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        arg_ask_password = false;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                case ARG_KILL_WHO:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        arg_kill_who = optarg;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                case 's':
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        arg_signal = signal_from_string_try_harder(optarg);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        if (arg_signal < 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                log_error("Failed to parse signal string %s.", optarg);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                return -EINVAL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                case 'P':
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        arg_transport = TRANSPORT_POLKIT;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                case 'H':
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        arg_transport = TRANSPORT_SSH;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        parse_user_at_host(optarg, &arg_user, &arg_host);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                case '?':
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return -EINVAL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                default:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        log_error("Unknown option code %c", c);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return -EINVAL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        return 1;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        static const struct {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                const char* verb;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                const enum {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        MORE,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        LESS,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        EQUAL
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                } argc_cmp;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                const int argc;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                int (* const dispatch)(DBusConnection *bus, char **args, unsigned n);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        } verbs[] = {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "list",                  LESS,   1, list_machines     },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "status",                MORE,   2, show              },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "show",                  MORE,   1, show              },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "terminate",             MORE,   2, terminate_machine },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                { "kill",                  MORE,   2, kill_machine      },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        };
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        int left;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        unsigned i;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(argc >= 0);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(argv);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        assert(error);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        left = argc - optind;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (left <= 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                /* Special rule: no arguments means "list-sessions" */
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                i = 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        else {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (streq(argv[optind], "help")) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        help();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                for (i = 0; i < ELEMENTSOF(verbs); i++)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        if (streq(argv[optind], verbs[i].verb))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                                break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (i >= ELEMENTSOF(verbs)) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        log_error("Unknown operation %s", argv[optind]);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return -EINVAL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        switch (verbs[i].argc_cmp) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        case EQUAL:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (left != verbs[i].argc) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        log_error("Invalid number of arguments.");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return -EINVAL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        case MORE:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (left < verbs[i].argc) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        log_error("Too few arguments.");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return -EINVAL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        case LESS:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                if (left > verbs[i].argc) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        log_error("Too many arguments.");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                        return -EINVAL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        default:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                assert_not_reached("Unknown comparison operator.");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (!bus) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                log_error("Failed to get D-Bus connection: %s", error->message);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                return -EIO;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        return verbs[i].dispatch(bus, argv + optind, left);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringint main(int argc, char*argv[]) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        int r, retval = EXIT_FAILURE;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        DBusConnection *bus = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        DBusError error;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        dbus_error_init(&error);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        setlocale(LC_ALL, "");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        log_parse_environment();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        log_open();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        r = parse_argv(argc, argv);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                goto finish;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        else if (r == 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                retval = EXIT_SUCCESS;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                goto finish;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (arg_transport == TRANSPORT_NORMAL)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        else if (arg_transport == TRANSPORT_POLKIT)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                bus_connect_system_polkit(&bus, &error);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        else if (arg_transport == TRANSPORT_SSH)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                bus_connect_system_ssh(NULL, arg_host, &bus, &error);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        else
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                assert_not_reached("Uh, invalid transport...");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        r = machinectl_main(bus, argc, argv, &error);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        retval = r < 0 ? EXIT_FAILURE : r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringfinish:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        if (bus) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                dbus_connection_flush(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                dbus_connection_close(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering                dbus_connection_unref(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        dbus_error_free(&error);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        dbus_shutdown();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        strv_free(arg_property);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        pager_close();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering        return retval;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}