machinectl.c revision f48e75cb9a8112d35855c44a156934f2ee0edb2e
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
8bdbb8d9cbe1d35708385573d70984ab4533812dLennart Poettering#include <sys/socket.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>
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering#include <fcntl.h>
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering#include <netinet/in.h>
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering#include <arpa/inet.h>
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering#include <net/if.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen#include "sd-bus.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "log.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "util.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "macro.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "pager.h"
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen#include "bus-util.h"
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen#include "bus-error.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"
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering#include "ptyfwd.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;
e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersenstatic bool arg_legend = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic const char *arg_kill_who = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int arg_signal = SIGTERM;
d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poetteringstatic BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic char *arg_host = 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
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic int list_machines(sd_bus *bus, char **args, unsigned n) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen const char *name, *class, *service, *object;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering unsigned k = 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering pager_open_if_enabled();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_call_method(
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen bus,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "org.freedesktop.machine1",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "/org/freedesktop/machine1",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "org.freedesktop.machine1.Manager",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "ListMachines",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen &error,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen &reply,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "");
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen log_error("Could not get machines: %s", bus_error_message(&error, -r));
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen if (arg_legend)
e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen printf("%-32s %-9s %-16s\n", "MACHINE", "CONTAINER", "SERVICE");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssso)");
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0)
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("%-32s %-9s %-16s\n", name, class, service);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering k++;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0)
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering return bus_log_parse_error(r);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_message_exit_container(reply);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0)
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen if (arg_legend)
e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen printf("\n%u machines listed.\n", k);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poetteringstatic int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering _cleanup_free_ char *path = NULL;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering const char *cgroup;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering int r, output_flags;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering unsigned c;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering assert(bus);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering assert(unit);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering if (arg_transport == BUS_TRANSPORT_REMOTE)
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
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering r = sd_bus_get_property(
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering bus,
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering "org.freedesktop.systemd1",
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering path,
89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering endswith(unit, ".scope") ? "org.freedesktop.systemd1.Scope" : "org.freedesktop.systemd1.Service",
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering "ControlGroup",
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering &error,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen &reply,
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering "s");
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering if (r < 0) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r));
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering return r;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering }
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering r = sd_bus_message_read(reply, "s", &cgroup);
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering if (r < 0)
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering return bus_log_parse_error(r);
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
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poetteringstatic int print_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2) {
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering int r;
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering assert(bus);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering assert(name);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering assert(prefix);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering assert(prefix2);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = sd_bus_call_method(bus,
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "org.freedesktop.machine1",
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "/org/freedesktop/machine1",
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "org.freedesktop.machine1.Manager",
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "GetMachineAddresses",
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering NULL,
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering &reply,
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "s", name);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (r < 0)
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return r;
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = sd_bus_message_enter_container(reply, 'a', "(yay)");
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (r < 0)
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return bus_log_parse_error(r);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering while ((r = sd_bus_message_enter_container(reply, 'r', "yay")) > 0) {
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering unsigned char family;
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering const void *a;
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering size_t sz;
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering char buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = sd_bus_message_read(reply, "y", &family);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (r < 0)
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return bus_log_parse_error(r);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = sd_bus_message_read_array(reply, 'y', &a, &sz);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (r < 0)
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return bus_log_parse_error(r);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering fputs(prefix, stdout);
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering fputs(inet_ntop(family, a, buffer, sizeof(buffer)), stdout);
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (family == AF_INET6 && ifi > 0)
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering printf("%%%i", ifi);
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering fputc('\n', stdout);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = sd_bus_message_exit_container(reply);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (r < 0)
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return bus_log_parse_error(r);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (prefix != prefix2)
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering prefix = prefix2;
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering }
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (r < 0)
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return bus_log_parse_error(r);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = sd_bus_message_exit_container(reply);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (r < 0)
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return bus_log_parse_error(r);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return 0;
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering}
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poetteringstatic int print_os_release(sd_bus *bus, const char *name, const char *prefix) {
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering const char *k, *v, *pretty = NULL;
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering int r;
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering assert(bus);
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering assert(name);
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering assert(prefix);
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering r = sd_bus_call_method(bus,
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering "org.freedesktop.machine1",
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering "/org/freedesktop/machine1",
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering "org.freedesktop.machine1.Manager",
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering "GetMachineOSRelease",
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering NULL,
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering &reply,
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering "s", name);
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering if (r < 0)
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering return r;
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering r = sd_bus_message_enter_container(reply, 'a', "{ss}");
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering if (r < 0)
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering return bus_log_parse_error(r);
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering while ((r = sd_bus_message_read(reply, "{ss}", &k, &v)) > 0) {
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering if (streq(k, "PRETTY_NAME"))
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering pretty = v;
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering }
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering if (r < 0)
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering return bus_log_parse_error(r);
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering r = sd_bus_message_exit_container(reply);
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering if (r < 0)
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering return bus_log_parse_error(r);
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering if (pretty)
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering printf("%s%s\n", prefix, pretty);
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering return 0;
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering}
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringtypedef struct MachineStatusInfo {
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers char *name;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering sd_id128_t id;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers char *class;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers char *service;
89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering char *unit;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers char *root_directory;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering pid_t leader;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering usec_t timestamp;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering int *netif;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering unsigned n_netif;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering} MachineStatusInfo;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering char since2[FORMAT_TIMESTAMP_MAX], *s2;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering int ifi = -1;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering
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
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (i->n_netif > 0) {
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering unsigned c;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering fputs("\t Iface:", stdout);
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering for (c = 0; c < i->n_netif; c++) {
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering char name[IF_NAMESIZE+1] = "";
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (if_indextoname(i->netif[c], name)) {
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering fputc(' ', stdout);
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering fputs(name, stdout);
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (ifi < 0)
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering ifi = i->netif[c];
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering else
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering ifi = 0;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering } else
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering printf(" %i", i->netif[c]);
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering }
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering fputc('\n', stdout);
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering }
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering print_addresses(bus, i->name, ifi,
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "\t Address: ",
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "\t ");
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering print_os_release(bus, i->name, "\t OS: ");
717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering
89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering if (i->unit) {
89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering printf("\t Unit: %s\n", i->unit);
89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering show_unit_cgroup(bus, i->unit, i->leader);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poetteringstatic int map_netif(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering MachineStatusInfo *i = userdata;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering size_t l;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering const void *v;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering int r;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering assert_cc(sizeof(int32_t) == sizeof(int));
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering r = sd_bus_message_read_array(m, SD_BUS_TYPE_INT32, &v, &l);
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (r < 0)
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering return r;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering i->n_netif = l / sizeof(int32_t);
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering i->netif = memdup(v, l);
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (!i->netif)
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering return -ENOMEM;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering return 0;
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering}
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sieversstatic int show_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) {
a6c616024db23fef34152c1432892824a07799ccLennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers static const struct bus_properties_map map[] = {
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering { "Name", "s", NULL, offsetof(MachineStatusInfo, name) },
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering { "Class", "s", NULL, offsetof(MachineStatusInfo, class) },
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering { "Service", "s", NULL, offsetof(MachineStatusInfo, service) },
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering { "Unit", "s", NULL, offsetof(MachineStatusInfo, unit) },
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering { "RootDirectory", "s", NULL, offsetof(MachineStatusInfo, root_directory) },
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering { "Leader", "u", NULL, offsetof(MachineStatusInfo, leader) },
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering { "Timestamp", "t", NULL, offsetof(MachineStatusInfo, timestamp) },
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering { "Id", "ay", bus_map_id128, offsetof(MachineStatusInfo, id) },
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering { "NetworkInterfaces", "ai", map_netif, 0 },
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers {}
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers };
a6c616024db23fef34152c1432892824a07799ccLennart Poettering
a6c616024db23fef34152c1432892824a07799ccLennart Poettering MachineStatusInfo info = {};
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen int r;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(path);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(new_line);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers r = bus_map_all_properties(bus,
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers "org.freedesktop.machine1",
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers path,
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers map,
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers &info);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0) {
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers log_error("Could not get properties: %s", strerror(-r));
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (*new_line)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\n");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering *new_line = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers print_machine_status_info(bus, &info);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers free(info.name);
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers free(info.class);
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers free(info.service);
89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering free(info.unit);
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers free(info.root_directory);
f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering free(info.netif);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers return r;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sieversstatic int show_properties(sd_bus *bus, const char *path, bool *new_line) {
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers int r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (*new_line)
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers printf("\n");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers *new_line = true;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
27e72d6b22890ba4a8cbc05c49667cd1cccf1461Simon Peeters r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0)
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers log_error("Could not get properties: %s", strerror(-r));
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic int show(sd_bus *bus, char **args, unsigned n) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers int r = 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering unsigned i;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers bool properties, new_line = false;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(args);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers properties = !strstr(args[0], "status");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering pager_open_if_enabled();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (properties && n <= 1) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers /* If no argument is specified, inspect the manager
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering * itself */
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers r = show_properties(bus, "/org/freedesktop/machine1", &new_line);
8c841f21f5042b11acc91cc1b039cb162cbbe8f4Djalal Harouni if (r < 0)
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering for (i = 1; i < n; i++) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering const char *path = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_call_method(
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen bus,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "org.freedesktop.machine1",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "/org/freedesktop/machine1",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "org.freedesktop.machine1.Manager",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "GetMachine",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen &error,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen &reply,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "s", args[i]);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen log_error("Could not get path to machine: %s", bus_error_message(&error, -r));
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return r;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen }
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_message_read(reply, "o", &path);
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering if (r < 0)
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (properties)
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers r = show_properties(bus, path, &new_line);
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers else
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers r = show_info(args[0], bus, path, &new_line);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic int kill_machine(sd_bus *bus, char **args, unsigned n) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
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
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_call_method(
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen bus,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "org.freedesktop.machine1",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "/org/freedesktop/machine1",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "org.freedesktop.machine1.Manager",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "KillMachine",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen &error,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen NULL,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "ssi", args[i], arg_kill_who, arg_signal);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen log_error("Could not kill machine: %s", bus_error_message(&error, -r));
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poetteringstatic int reboot_machine(sd_bus *bus, char **args, unsigned n) {
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering arg_kill_who = "leader";
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering arg_signal = SIGINT; /* sysvinit + systemd */
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering return kill_machine(bus, args, n);
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poetteringstatic int poweroff_machine(sd_bus *bus, char **args, unsigned n) {
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering arg_kill_who = "leader";
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering arg_signal = SIGRTMIN+4; /* only systemd */
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering return kill_machine(bus, args, n);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poetteringstatic int terminate_machine(sd_bus *bus, char **args, unsigned n) {
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering unsigned i;
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering assert(args);
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering for (i = 1; i < n; i++) {
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering int r;
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering r = sd_bus_call_method(
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering bus,
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering "org.freedesktop.machine1",
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering "/org/freedesktop/machine1",
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering "org.freedesktop.machine1.Manager",
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering "TerminateMachine",
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering &error,
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering NULL,
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering "s", args[i]);
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering if (r < 0) {
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering log_error("Could not terminate machine: %s", bus_error_message(&error, -r));
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering return r;
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering }
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering }
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering return 0;
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering}
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poetteringstatic int openpt_in_namespace(pid_t pid, int flags) {
3d94f76c99da13e5603831d0b278f8c8c21bcb02Lennart Poettering _cleanup_close_pair_ int pair[2] = { -1, -1 };
a4475f577bd0daf762d6c3b4e58bc484e0cb74afLennart Poettering _cleanup_close_ int pidnsfd = -1, mntnsfd = -1, rootfd = -1;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering union {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering struct cmsghdr cmsghdr;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering uint8_t buf[CMSG_SPACE(sizeof(int))];
34a6778fb9d1065f3fbb8e2243b9f0f25d1d18f1Zbigniew Jędrzejewski-Szmek } control = {};
34a6778fb9d1065f3fbb8e2243b9f0f25d1d18f1Zbigniew Jędrzejewski-Szmek struct msghdr mh = {
34a6778fb9d1065f3fbb8e2243b9f0f25d1d18f1Zbigniew Jędrzejewski-Szmek .msg_control = &control,
34a6778fb9d1065f3fbb8e2243b9f0f25d1d18f1Zbigniew Jędrzejewski-Szmek .msg_controllen = sizeof(control),
34a6778fb9d1065f3fbb8e2243b9f0f25d1d18f1Zbigniew Jędrzejewski-Szmek };
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering struct cmsghdr *cmsg;
f69157a66ffe413b4cf8bd79057487fc8921e78bThomas Hindoe Paaboel Andersen int master = -1, r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering pid_t child;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering siginfo_t si;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = namespace_open(pid, &pidnsfd, &mntnsfd, NULL, &rootfd);
bc9fd78c7bfc39881e19457e476393635f8b0442Lennart Poettering if (r < 0)
bc9fd78c7bfc39881e19457e476393635f8b0442Lennart Poettering return r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
bc9fd78c7bfc39881e19457e476393635f8b0442Lennart Poettering if (socketpair(AF_UNIX, SOCK_DGRAM, 0, pair) < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return -errno;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering child = fork();
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (child < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return -errno;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (child == 0) {
03e334a1c7dc8c20c38902aa039440763acc9b17Lennart Poettering pair[0] = safe_close(pair[0]);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = namespace_enter(pidnsfd, mntnsfd, -1, rootfd);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering _exit(EXIT_FAILURE);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering master = posix_openpt(flags);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (master < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering _exit(EXIT_FAILURE);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering cmsg = CMSG_FIRSTHDR(&mh);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering cmsg->cmsg_level = SOL_SOCKET;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering cmsg->cmsg_type = SCM_RIGHTS;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering cmsg->cmsg_len = CMSG_LEN(sizeof(int));
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering memcpy(CMSG_DATA(cmsg), &master, sizeof(int));
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering mh.msg_controllen = cmsg->cmsg_len;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
bc9fd78c7bfc39881e19457e476393635f8b0442Lennart Poettering if (sendmsg(pair[1], &mh, MSG_NOSIGNAL) < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering _exit(EXIT_FAILURE);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering _exit(EXIT_SUCCESS);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
03e334a1c7dc8c20c38902aa039440763acc9b17Lennart Poettering pair[1] = safe_close(pair[1]);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
fbadf04511389c4a0687ba5e9baf0ecebdbb07f1Lennart Poettering r = wait_for_terminate(child, &si);
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (r < 0)
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return r;
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return -EIO;
fbadf04511389c4a0687ba5e9baf0ecebdbb07f1Lennart Poettering
bc9fd78c7bfc39881e19457e476393635f8b0442Lennart Poettering if (recvmsg(pair[0], &mh, MSG_NOSIGNAL|MSG_CMSG_CLOEXEC) < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return -errno;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering for (cmsg = CMSG_FIRSTHDR(&mh); cmsg; cmsg = CMSG_NXTHDR(&mh, cmsg))
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering int *fds;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering unsigned n_fds;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering fds = (int*) CMSG_DATA(cmsg);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering n_fds = (cmsg->cmsg_len - CMSG_LEN(0)) / sizeof(int);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (n_fds != 1) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering close_many(fds, n_fds);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return -EIO;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering master = fds[0];
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
6261f11fc3d0a8b63c5afa5313d96607a008b54eLennart Poettering if (master < 0)
6261f11fc3d0a8b63c5afa5313d96607a008b54eLennart Poettering return -EIO;
6261f11fc3d0a8b63c5afa5313d96607a008b54eLennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return master;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering}
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poetteringstatic int login_machine(sd_bus *bus, char **args, unsigned n) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *reply2 = NULL, *reply3 = NULL;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering _cleanup_bus_unref_ sd_bus *container_bus = NULL;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering _cleanup_close_ int master = -1;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering _cleanup_free_ char *getty = NULL;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering const char *path, *pty, *p;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering uint32_t leader;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering sigset_t mask;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering int r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering assert(bus);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering assert(args);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (arg_transport != BUS_TRANSPORT_LOCAL) {
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering log_error("Login only supported on local machines.");
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return -ENOTSUP;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_call_method(
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering bus,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "org.freedesktop.machine1",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "/org/freedesktop/machine1",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "org.freedesktop.machine1.Manager",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "GetMachine",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering &error,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering &reply,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "s", args[1]);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering log_error("Could not get path to machine: %s", bus_error_message(&error, -r));
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_message_read(reply, "o", &path);
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering if (r < 0)
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering return bus_log_parse_error(r);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_get_property(
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering bus,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "org.freedesktop.machine1",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering path,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "org.freedesktop.machine1.Machine",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "Leader",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering &error,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering &reply2,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "u");
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering log_error("Failed to retrieve PID of leader: %s", strerror(-r));
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_message_read(reply2, "u", &leader);
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering if (r < 0)
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering return bus_log_parse_error(r);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering master = openpt_in_namespace(leader, O_RDWR|O_NOCTTY|O_CLOEXEC|O_NDELAY);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (master < 0) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering log_error("Failed to acquire pseudo tty: %s", strerror(-master));
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return master;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering pty = ptsname(master);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (!pty) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering log_error("Failed to get pty name: %m");
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return -errno;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering p = startswith(pty, "/dev/pts/");
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (!p) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering log_error("Invalid pty name %s.", pty);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return -EIO;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
3db729cb8e6822114e9323f4041dcdc080f2fb3cJason A. Donenfeld r = sd_bus_open_system_container(&container_bus, args[1]);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering log_error("Failed to get container bus: %s", strerror(-r));
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering getty = strjoin("container-getty@", p, ".service", NULL);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (!getty)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return log_oom();
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (unlockpt(master) < 0) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering log_error("Failed to unlock tty: %m");
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return -errno;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_call_method(container_bus,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "org.freedesktop.systemd1",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "/org/freedesktop/systemd1",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "org.freedesktop.systemd1.Manager",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "StartUnit",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering &error, &reply3,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "ss", getty, "replace");
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering log_error("Failed to start getty service: %s", bus_error_message(&error, r));
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
a6c616024db23fef34152c1432892824a07799ccLennart Poettering container_bus = sd_bus_unref(container_bus);
a6c616024db23fef34152c1432892824a07799ccLennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering assert_se(sigemptyset(&mask) == 0);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering sigset_add_many(&mask, SIGWINCH, SIGTERM, SIGINT, -1);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering assert_se(sigprocmask(SIG_BLOCK, &mask, NULL) == 0);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering log_info("Connected to container %s. Press ^] three times within 1s to exit session.", args[1]);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = process_pty(master, &mask, 0, 0);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering log_error("Failed to process pseudo tty: %s", strerror(-r));
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering fputc('\n', stdout);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering log_info("Connection to container %s terminated.", args[1]);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return 0;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering}
04d39279245834494baccfdb9349db8bf80abd13Lennart 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"
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering " --no-pager Do not pipe output into a pager\n"
e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen " --no-legend Do not show the headers and footers\n"
53755121e1c8ebd3db0330bc82965ecf9a986449Lennart Poettering " -H --host=[USER@]HOST Operate on remote host\n"
53755121e1c8ebd3db0330bc82965ecf9a986449Lennart Poettering " -M --machine=CONTAINER Operate on local container\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 " -l --full Do not ellipsize output\n"
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering " --kill-who=WHO Who to send signal to\n"
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering " -s --signal=SIGNAL Which signal to send\n\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "Commands:\n"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering " list List running VMs and containers\n"
4f8f66cb4236783cd3cbee97fefc9aaa8469ac08Zbigniew Jędrzejewski-Szmek " status NAME... Show VM/container status\n"
4f8f66cb4236783cd3cbee97fefc9aaa8469ac08Zbigniew Jędrzejewski-Szmek " show NAME... Show properties of one or more VMs/containers\n"
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering " login NAME Get a login prompt on a container\n"
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering " poweroff NAME... Power off one or more containers\n"
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering " reboot NAME... Reboot one or more containers\n"
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering " kill NAME... Send signal to processes of a VM/container\n"
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering " terminate NAME... Terminate one or more VMs/containers\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,
e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen ARG_NO_LEGEND,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering ARG_KILL_WHO,
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 },
e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "kill-who", required_argument, NULL, ARG_KILL_WHO },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "signal", required_argument, NULL, 's' },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "host", required_argument, NULL, 'H' },
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering { "machine", required_argument, NULL, 'M' },
eb9da376d76b48585b3b63b4f91903b54f7abd36Lennart Poettering {}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering };
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering int c, r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(argc >= 0);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(argv);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering while ((c = getopt_long(argc, argv, "hp:als:H:M:", options, NULL)) >= 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering switch (c) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering case 'h':
eb9da376d76b48585b3b63b4f91903b54f7abd36Lennart Poettering return help();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering case ARG_VERSION:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering puts(PACKAGE_STRING);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering puts(SYSTEMD_FEATURES);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering case 'p':
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering r = strv_extend(&arg_property, optarg);
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering if (r < 0)
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering return log_oom();
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 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
e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen case ARG_NO_LEGEND:
e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen arg_legend = false;
e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen break;
e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen
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 'H':
d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering arg_transport = BUS_TRANSPORT_REMOTE;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering arg_host = optarg;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering break;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering case 'M':
d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering arg_transport = BUS_TRANSPORT_CONTAINER;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering arg_host = optarg;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering break;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering case '?':
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return -EINVAL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering default:
eb9da376d76b48585b3b63b4f91903b54f7abd36Lennart Poettering assert_not_reached("Unhandled option");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return 1;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poetteringstatic int machinectl_main(sd_bus *bus, int argc, char *argv[]) {
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;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen int (* const dispatch)(sd_bus *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 },
923d8fd381bced1c2d90ca53d18629d61a0f454aLennart Poettering { "reboot", MORE, 2, reboot_machine },
1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering { "poweroff", MORE, 2, poweroff_machine },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "kill", MORE, 2, kill_machine },
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering { "login", MORE, 2, login_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
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering left = argc - optind;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (left <= 0)
46e65dcc3a522b5e992e165b5e61d14254026859Lennart Poettering /* Special rule: no arguments means "list" */
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 return verbs[i].dispatch(bus, argv + optind, left);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringint main(int argc, char*argv[]) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_unref_ sd_bus *bus = NULL;
84f6181c2ac99a0514ca5e0c8fc8c8e284caf789Lennart Poettering int r;
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);
84f6181c2ac99a0514ca5e0c8fc8c8e284caf789Lennart Poettering if (r <= 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering goto finish;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering r = bus_open_transport(arg_transport, arg_host, false, &bus);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0) {
d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering log_error("Failed to create bus connection: %s", strerror(-r));
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen goto finish;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = machinectl_main(bus, argc, argv);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringfinish:
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering pager_close();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
84f6181c2ac99a0514ca5e0c8fc8c8e284caf789Lennart Poettering strv_free(arg_property);
84f6181c2ac99a0514ca5e0c8fc8c8e284caf789Lennart Poettering
84f6181c2ac99a0514ca5e0c8fc8c8e284caf789Lennart Poettering return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}