machinectl.c revision f7621db0e38c3e96d48766ae648f1b7a0949ea13
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 <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>
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen#include <fcntl.h>
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen#include <netinet/in.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <arpa/inet.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <net/if.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <sys/mount.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <libgen.h>
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen#include "sd-bus.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "log.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "util.h"
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering#include "macro.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "pager.h"
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering#include "spawn-polkit-agent.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "bus-util.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "bus-error.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "build.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "strv.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "unit-name.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "cgroup-show.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "logs-show.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "cgroup-util.h"
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering#include "ptyfwd.h"
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering#include "event-util.h"
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering#include "path-util.h"
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering#include "mkdir.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "copy.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "verbs.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 bool arg_legend = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic const char *arg_kill_who = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int arg_signal = SIGTERM;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic char *arg_host = NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic bool arg_read_only = false;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic bool arg_mkdir = false;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic bool arg_quiet = false;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic bool arg_ask_password = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic unsigned arg_lines = 10;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic OutputMode arg_output = OUTPUT_SHORT;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic void pager_open_if_enabled(void) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (arg_no_pager)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen pager_open(false);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen}
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic void polkit_agent_open_if_enabled(void) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen /* Open the polkit agent as a child process if necessary */
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (!arg_ask_password)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (arg_transport != BUS_TRANSPORT_LOCAL)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering polkit_agent_open();
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen}
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic OutputFlags get_output_flags(void) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen arg_all * OUTPUT_SHOW_ALL |
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering arg_full * OUTPUT_FULL_WIDTH |
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering on_tty() * OUTPUT_COLOR |
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering !arg_quiet * OUTPUT_WARN_CUTOFF;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen}
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersentypedef struct MachineInfo {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen const char *name;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen const char *class;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen const char *service;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering} MachineInfo;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int compare_machine_info(const void *a, const void *b) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering const MachineInfo *x = a, *y = b;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return strcmp(x->name, y->name);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen}
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poetteringstatic int list_machines(int argc, char *argv[], void *userdata) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering size_t max_name = strlen("MACHINE"), max_class = strlen("CLASS"), max_service = strlen("SERVICE");
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_free_ MachineInfo *machines = NULL;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering const char *name, *class, *service, *object;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering size_t n_machines = 0, n_allocated = 0, j;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering sd_bus *bus = userdata;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering int r;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering assert(bus);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering pager_open_if_enabled();
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering r = sd_bus_call_method(
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering bus,
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering "org.freedesktop.machine1",
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering "/org/freedesktop/machine1",
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering "org.freedesktop.machine1.Manager",
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering "ListMachines",
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering &error,
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering &reply,
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering "");
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering if (r < 0) {
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering log_error("Could not get machines: %s", bus_error_message(&error, -r));
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering return r;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering }
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssso)");
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering if (r < 0)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return bus_log_parse_error(r);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) {
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering size_t l;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (!GREEDY_REALLOC(machines, n_allocated, n_machines + 1))
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return log_oom();
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering machines[n_machines].name = name;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering machines[n_machines].class = class;
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering machines[n_machines].service = service;
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering l = strlen(name);
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering if (l > max_name)
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering max_name = l;
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering l = strlen(class);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering if (l > max_class)
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering max_class = l;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering l = strlen(service);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering if (l > max_service)
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering max_service = l;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering n_machines ++;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering }
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering if (r < 0)
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering return bus_log_parse_error(r);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering r = sd_bus_message_exit_container(reply);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering qsort_safe(machines, n_machines, sizeof(MachineInfo), compare_machine_info);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering if (arg_legend)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("%-*s %-*s %-*s\n",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_name, "MACHINE",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_class, "CLASS",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_service, "SERVICE");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen for (j = 0; j < n_machines; j++)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("%-*s %-*s %-*s\n",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_name, machines[j].name,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_class, machines[j].class,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_service, machines[j].service);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (arg_legend)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\n%zu machines listed.\n", n_machines);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringtypedef struct ImageInfo {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering const char *name;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering const char *type;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering bool read_only;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering usec_t crtime;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering usec_t mtime;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering uint64_t size;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering} ImageInfo;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int compare_image_info(const void *a, const void *b) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering const ImageInfo *x = a, *y = b;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return strcmp(x->name, y->name);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int list_images(int argc, char *argv[], void *userdata) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering size_t max_name = strlen("NAME"), max_type = strlen("TYPE"), max_size = strlen("SIZE"), max_crtime = strlen("CREATED"), max_mtime = strlen("MODIFIED");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _cleanup_free_ ImageInfo *images = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering size_t n_images = 0, n_allocated = 0, j;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering const char *name, *type, *object;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering sd_bus *bus = userdata;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering uint64_t crtime, mtime, size;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int read_only, r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering pager_open_if_enabled();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_call_method(
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering bus,
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering "org.freedesktop.machine1",
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering "/org/freedesktop/machine1",
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering "org.freedesktop.machine1.Manager",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "ListImages",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering &error,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering &reply,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "");
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen log_error("Could not get images: %s", bus_error_message(&error, -r));
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return r;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssbttto)");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return bus_log_parse_error(r);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen while ((r = sd_bus_message_read(reply, "(ssbttto)", &name, &type, &read_only, &crtime, &mtime, &size, &object)) > 0) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_BYTES_MAX)];
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen size_t l;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (name[0] == '.' && !arg_all)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen continue;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (!GREEDY_REALLOC(images, n_allocated, n_images + 1))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return log_oom();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen images[n_images].name = name;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering images[n_images].type = type;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering images[n_images].read_only = read_only;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering images[n_images].crtime = crtime;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering images[n_images].mtime = mtime;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering images[n_images].size = size;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering l = strlen(name);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (l > max_name)
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering max_name = l;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering l = strlen(type);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (l > max_type)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering max_type = l;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (crtime != 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering l = strlen(strna(format_timestamp(buf, sizeof(buf), crtime)));
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (l > max_crtime)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering max_crtime = l;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (mtime != 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering l = strlen(strna(format_timestamp(buf, sizeof(buf), mtime)));
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (l > max_mtime)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering max_mtime = l;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (size != (uint64_t) -1) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen l = strlen(strna(format_bytes(buf, sizeof(buf), size)));
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (l > max_size)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering max_size = l;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering n_images++;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_message_exit_container(reply);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return bus_log_parse_error(r);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen qsort_safe(images, n_images, sizeof(ImageInfo), compare_image_info);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (arg_legend)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("%-*s %-*s %-3s %-*s %-*s %-*s\n",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_name, "NAME",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_type, "TYPE",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "RO",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_size, "SIZE",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_crtime, "CREATED",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_mtime, "MODIFIED");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering for (j = 0; j < n_images; j++) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering char crtime_buf[FORMAT_TIMESTAMP_MAX], mtime_buf[FORMAT_TIMESTAMP_MAX], size_buf[FORMAT_BYTES_MAX];
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("%-*s %-*s %s%-3s%s %-*s %-*s %-*s\n",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_name, images[j].name,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen (int) max_type, images[j].type,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering images[j].read_only ? ansi_highlight_red() : "", yes_no(images[j].read_only), images[j].read_only ? ansi_highlight_off() : "",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen (int) max_size, strna(format_bytes(size_buf, sizeof(size_buf), images[j].size)),
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_crtime, strna(format_timestamp(crtime_buf, sizeof(crtime_buf), images[j].crtime)),
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_mtime, strna(format_timestamp(mtime_buf, sizeof(mtime_buf), images[j].mtime)));
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (arg_legend)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\n%zu images listed.\n", n_images);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_free_ char *path = NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen const char *cgroup;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen int r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering unsigned c;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(unit);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (arg_transport == BUS_TRANSPORT_REMOTE)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering path = unit_dbus_path_from_name(unit);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (!path)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return log_oom();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_get_property(
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering bus,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "org.freedesktop.systemd1",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen path,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen endswith(unit, ".scope") ? "org.freedesktop.systemd1.Scope" : "org.freedesktop.systemd1.Service",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "ControlGroup",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering &error,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering &reply,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "s");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r));
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_message_read(reply, "s", &cgroup);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return bus_log_parse_error(r);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (isempty(cgroup))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return 0;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return 0;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen c = columns();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (c > 18)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen c -= 18;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen else
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen c = 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags());
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return 0;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int print_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int r;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen assert(bus);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen assert(name);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(prefix);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen assert(prefix2);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_call_method(bus,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "org.freedesktop.machine1",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "/org/freedesktop/machine1",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "org.freedesktop.machine1.Manager",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "GetMachineAddresses",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering NULL,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen &reply,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "s", name);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return r;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_message_enter_container(reply, 'a', "(iay)");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return bus_log_parse_error(r);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen int family;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering const void *a;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen size_t sz;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen char buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_message_read(reply, "i", &family);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return bus_log_parse_error(r);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_message_read_array(reply, 'y', &a, &sz);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering fputs(prefix, stdout);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering fputs(inet_ntop(family, a, buffer, sizeof(buffer)), stdout);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (family == AF_INET6 && ifi > 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("%%%i", ifi);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering fputc('\n', stdout);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_message_exit_container(reply);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return bus_log_parse_error(r);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (prefix != prefix2)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering prefix = prefix2;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_message_exit_container(reply);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return bus_log_parse_error(r);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return 0;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen}
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic int print_os_release(sd_bus *bus, const char *name, const char *prefix) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen const char *k, *v, *pretty = NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen int r;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen assert(bus);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen assert(name);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen assert(prefix);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_call_method(bus,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "org.freedesktop.machine1",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "/org/freedesktop/machine1",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "org.freedesktop.machine1.Manager",
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering "GetMachineOSRelease",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering NULL,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering &reply,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "s", name);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_message_enter_container(reply, 'a', "{ss}");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen while ((r = sd_bus_message_read(reply, "{ss}", &k, &v)) > 0) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (streq(k, "PRETTY_NAME"))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering pretty = v;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_message_exit_container(reply);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (pretty)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen printf("%s%s\n", prefix, pretty);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return 0;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen}
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersentypedef struct MachineStatusInfo {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen char *name;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen sd_id128_t id;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen char *class;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen char *service;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering char *unit;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen char *root_directory;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering pid_t leader;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering struct dual_timestamp timestamp;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int *netif;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering unsigned n_netif;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering} MachineStatusInfo;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
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;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int ifi = -1;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(i);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen fputs(strna(i->name), stdout);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (!sd_id128_equal(i->id, SD_ID128_NULL))
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id));
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen else
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen putchar('\n');
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp.realtime);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen s2 = format_timestamp(since2, sizeof(since2), i->timestamp.realtime);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (s1)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Since: %s; %s\n", s2, s1);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen 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
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering putchar('\n');
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering }
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering if (i->service) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Service: %s", i->service);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (i->class)
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering printf("; class %s", i->class);
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering putchar('\n');
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering } else if (i->class)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Class: %s\n", i->class);
19887cd06a3af2f045e763986eda19e208bd3f85Zbigniew Jędrzejewski-Szmek
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (i->root_directory)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Root: %s\n", i->root_directory);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (i->n_netif > 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering unsigned c;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering fputs("\t Iface:", stdout);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering for (c = 0; c < i->n_netif; c++) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering char name[IF_NAMESIZE+1] = "";
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (if_indextoname(i->netif[c], name)) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering fputc(' ', stdout);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering fputs(name, stdout);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (ifi < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering ifi = i->netif[c];
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering else
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering ifi = 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering } else
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf(" %i", i->netif[c]);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering fputc('\n', stdout);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering print_addresses(bus, i->name, ifi,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "\t Address: ",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "\t ");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering print_os_release(bus, i->name, "\t OS: ");
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (i->unit) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Unit: %s\n", i->unit);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering show_unit_cgroup(bus, i->unit, i->leader);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering if (arg_transport == BUS_TRANSPORT_LOCAL) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering show_journal_by_unit(
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering stdout,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering i->unit,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering arg_output,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering 0,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering i->timestamp.monotonic,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering arg_lines,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering 0,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering get_output_flags() | OUTPUT_BEGIN_NEWLINE,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering SD_JOURNAL_LOCAL_ONLY,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering true,
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering NULL);
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering }
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering }
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int map_netif(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering MachineStatusInfo *i = userdata;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering size_t l;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering const void *v;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert_cc(sizeof(int32_t) == sizeof(int));
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_message_read_array(m, SD_BUS_TYPE_INT32, &v, &l);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r == 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return -EBADMSG;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering i->n_netif = l / sizeof(int32_t);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering i->netif = memdup(v, l);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (!i->netif)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return -ENOMEM;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int show_machine_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering static const struct bus_properties_map map[] = {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "Name", "s", NULL, offsetof(MachineStatusInfo, name) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "Class", "s", NULL, offsetof(MachineStatusInfo, class) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "Service", "s", NULL, offsetof(MachineStatusInfo, service) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "Unit", "s", NULL, offsetof(MachineStatusInfo, unit) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "RootDirectory", "s", NULL, offsetof(MachineStatusInfo, root_directory) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "Leader", "u", NULL, offsetof(MachineStatusInfo, leader) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "Timestamp", "t", NULL, offsetof(MachineStatusInfo, timestamp.realtime) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "TimestampMonotonic", "t", NULL, offsetof(MachineStatusInfo, timestamp.monotonic) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "Id", "ay", bus_map_id128, offsetof(MachineStatusInfo, id) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "NetworkInterfaces", "ai", map_netif, 0 },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering {}
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering };
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering MachineStatusInfo info = {};
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering int r;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering assert(verb);
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering assert(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(path);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(new_line);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = bus_map_all_properties(bus,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "org.freedesktop.machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering path,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering map,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering &info);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return log_error_errno(r, "Could not get properties: %m");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (*new_line)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\n");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering *new_line = true;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering print_machine_status_info(bus, &info);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering free(info.name);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering free(info.class);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering free(info.service);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering free(info.unit);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering free(info.root_directory);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering free(info.netif);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int show_machine_properties(sd_bus *bus, const char *path, bool *new_line) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(path);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(new_line);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (*new_line)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\n");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering *new_line = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering log_error_errno(r, "Could not get properties: %m");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int show_machine(int argc, char *argv[], void *userdata) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering bool properties, new_line = false;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering sd_bus *bus = userdata;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int r = 0, i;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering properties = !strstr(argv[0], "status");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering pager_open_if_enabled();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (properties && argc <= 1) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering /* If no argument is specified, inspect the manager
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering * itself */
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = show_machine_properties(bus, "/org/freedesktop/machine1", &new_line);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering for (i = 1; i < argc; i++) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering const char *path = NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_call_method(
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering bus,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "org.freedesktop.machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "/org/freedesktop/machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "org.freedesktop.machine1.Manager",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "GetMachine",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering &error,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering &reply,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "s", argv[i]);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering log_error("Could not get path to machine: %s", bus_error_message(&error, -r));
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_message_read(reply, "o", &path);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (properties)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = show_machine_properties(bus, path, &new_line);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering else
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = show_machine_info(argv[0], bus, path, &new_line);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poetteringtypedef struct ImageStatusInfo {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen char *name;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering char *path;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering char *type;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int read_only;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering usec_t crtime;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering usec_t mtime;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering uint64_t size;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering uint64_t limit;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering uint64_t size_exclusive;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering uint64_t limit_exclusive;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering} ImageStatusInfo;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic void print_image_status_info(sd_bus *bus, ImageStatusInfo *i) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering char ts_relative[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering char ts_absolute[FORMAT_TIMESTAMP_MAX], *s2;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen char bs[FORMAT_BYTES_MAX], *s3;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering char bs_exclusive[FORMAT_BYTES_MAX], *s4;
0f8bd8debb0ff7f5bff7738841931f6c41e40bc1Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering assert(bus);
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering assert(i);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (i->name) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen fputs(i->name, stdout);
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering putchar('\n');
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering }
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (i->type)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Type: %s\n", i->type);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering if (i->path)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Path: %s\n", i->path);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t RO: %s%s%s\n",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering i->read_only ? ansi_highlight_red() : "",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering i->read_only ? "read-only" : "writable",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering i->read_only ? ansi_highlight_off() : "");
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->crtime);
s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->crtime);
if (s1 && s2)
printf("\t Created: %s; %s\n", s2, s1);
else if (s2)
printf("\t Created: %s\n", s2);
s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->mtime);
s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->mtime);
if (s1 && s2)
printf("\tModified: %s; %s\n", s2, s1);
else if (s2)
printf("\tModified: %s\n", s2);
s3 = format_bytes(bs, sizeof(bs), i->size);
s4 = i->size_exclusive != i->size ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->size_exclusive) : NULL;
if (s3 && s4)
printf("\t Size: %s (exclusive: %s)\n", s3, s4);
else if (s3)
printf("\t Size: %s\n", s3);
s3 = format_bytes(bs, sizeof(bs), i->limit);
s4 = i->limit_exclusive != i->limit ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->limit_exclusive) : NULL;
if (s3 && s4)
printf("\t Limit: %s (exclusive: %s)\n", s3, s4);
else if (s3)
printf("\t Limit: %s\n", s3);
}
static int show_image_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) {
static const struct bus_properties_map map[] = {
{ "Name", "s", NULL, offsetof(ImageStatusInfo, name) },
{ "Path", "s", NULL, offsetof(ImageStatusInfo, path) },
{ "Type", "s", NULL, offsetof(ImageStatusInfo, type) },
{ "ReadOnly", "b", NULL, offsetof(ImageStatusInfo, read_only) },
{ "CreationTimestamp", "t", NULL, offsetof(ImageStatusInfo, crtime) },
{ "ModificationTimestamp", "t", NULL, offsetof(ImageStatusInfo, mtime) },
{ "Size", "t", NULL, offsetof(ImageStatusInfo, size) },
{ "Limit", "t", NULL, offsetof(ImageStatusInfo, limit) },
{ "SizeExclusive", "t", NULL, offsetof(ImageStatusInfo, size_exclusive) },
{ "LimitExclusive", "t", NULL, offsetof(ImageStatusInfo, limit_exclusive) },
{}
};
ImageStatusInfo info = {};
int r;
assert(verb);
assert(bus);
assert(path);
assert(new_line);
r = bus_map_all_properties(bus,
"org.freedesktop.machine1",
path,
map,
&info);
if (r < 0)
return log_error_errno(r, "Could not get properties: %m");
if (*new_line)
printf("\n");
*new_line = true;
print_image_status_info(bus, &info);
free(info.name);
free(info.path);
free(info.type);
return r;
}
static int show_image_properties(sd_bus *bus, const char *path, bool *new_line) {
int r;
assert(bus);
assert(path);
assert(new_line);
if (*new_line)
printf("\n");
*new_line = true;
r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all);
if (r < 0)
log_error_errno(r, "Could not get properties: %m");
return r;
}
static int show_image(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
bool properties, new_line = false;
sd_bus *bus = userdata;
int r = 0, i;
assert(bus);
properties = !strstr(argv[0], "status");
pager_open_if_enabled();
if (properties && argc <= 1) {
/* If no argument is specified, inspect the manager
* itself */
r = show_image_properties(bus, "/org/freedesktop/machine1", &new_line);
if (r < 0)
return r;
}
for (i = 1; i < argc; i++) {
const char *path = NULL;
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"GetImage",
&error,
&reply,
"s", argv[i]);
if (r < 0) {
log_error("Could not get path to image: %s", bus_error_message(&error, -r));
return r;
}
r = sd_bus_message_read(reply, "o", &path);
if (r < 0)
return bus_log_parse_error(r);
if (properties)
r = show_image_properties(bus, path, &new_line);
else
r = show_image_info(argv[0], bus, path, &new_line);
}
return r;
}
static int kill_machine(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int i;
assert(bus);
polkit_agent_open_if_enabled();
if (!arg_kill_who)
arg_kill_who = "all";
for (i = 1; i < argc; i++) {
int r;
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"KillMachine",
&error,
NULL,
"ssi", argv[i], arg_kill_who, arg_signal);
if (r < 0) {
log_error("Could not kill machine: %s", bus_error_message(&error, -r));
return r;
}
}
return 0;
}
static int reboot_machine(int argc, char *argv[], void *userdata) {
arg_kill_who = "leader";
arg_signal = SIGINT; /* sysvinit + systemd */
return kill_machine(argc, argv, userdata);
}
static int poweroff_machine(int argc, char *argv[], void *userdata) {
arg_kill_who = "leader";
arg_signal = SIGRTMIN+4; /* only systemd */
return kill_machine(argc, argv, userdata);
}
static int terminate_machine(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int i;
assert(bus);
polkit_agent_open_if_enabled();
for (i = 1; i < argc; i++) {
int r;
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"TerminateMachine",
&error,
NULL,
"s", argv[i]);
if (r < 0) {
log_error("Could not terminate machine: %s", bus_error_message(&error, -r));
return r;
}
}
return 0;
}
static int machine_get_leader(sd_bus *bus, const char *name, pid_t *ret) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *reply2 = NULL;
const char *object;
uint32_t leader;
int r;
assert(bus);
assert(name);
assert(ret);
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"GetMachine",
&error,
&reply,
"s", name);
if (r < 0) {
log_error("Could not get path to machine: %s", bus_error_message(&error, -r));
return r;
}
r = sd_bus_message_read(reply, "o", &object);
if (r < 0)
return bus_log_parse_error(r);
r = sd_bus_get_property(
bus,
"org.freedesktop.machine1",
object,
"org.freedesktop.machine1.Machine",
"Leader",
&error,
&reply2,
"u");
if (r < 0)
return log_error_errno(r, "Failed to retrieve PID of leader: %m");
r = sd_bus_message_read(reply2, "u", &leader);
if (r < 0)
return bus_log_parse_error(r);
*ret = leader;
return 0;
}
static int copy_files(int argc, char *argv[], void *userdata) {
char *dest, *host_path, *container_path, *host_dirname, *host_basename, *container_dirname, *container_basename, *t;
_cleanup_close_ int hostfd = -1;
sd_bus *bus = userdata;
pid_t child, leader;
bool copy_from;
siginfo_t si;
int r;
assert(bus);
copy_from = streq(argv[0], "copy-from");
dest = argv[3] ?: argv[2];
host_path = strdupa(copy_from ? dest : argv[2]);
container_path = strdupa(copy_from ? argv[2] : dest);
if (!path_is_absolute(container_path)) {
log_error("Container path not absolute.");
return -EINVAL;
}
t = strdup(host_path);
host_basename = basename(t);
host_dirname = dirname(host_path);
t = strdup(container_path);
container_basename = basename(t);
container_dirname = dirname(container_path);
r = machine_get_leader(bus, argv[1], &leader);
if (r < 0)
return r;
hostfd = open(host_dirname, O_CLOEXEC|O_RDONLY|O_NOCTTY|O_DIRECTORY);
if (r < 0)
return log_error_errno(errno, "Failed to open source directory: %m");
child = fork();
if (child < 0)
return log_error_errno(errno, "Failed to fork(): %m");
if (child == 0) {
int containerfd;
const char *q;
int mntfd;
q = procfs_file_alloca(leader, "ns/mnt");
mntfd = open(q, O_RDONLY|O_NOCTTY|O_CLOEXEC);
if (mntfd < 0) {
log_error_errno(errno, "Failed to open mount namespace of leader: %m");
_exit(EXIT_FAILURE);
}
if (setns(mntfd, CLONE_NEWNS) < 0) {
log_error_errno(errno, "Failed to join namespace of leader: %m");
_exit(EXIT_FAILURE);
}
containerfd = open(container_dirname, O_CLOEXEC|O_RDONLY|O_NOCTTY|O_DIRECTORY);
if (containerfd < 0) {
log_error_errno(errno, "Failed top open destination directory: %m");
_exit(EXIT_FAILURE);
}
if (copy_from)
r = copy_tree_at(containerfd, container_basename, hostfd, host_basename, true);
else
r = copy_tree_at(hostfd, host_basename, containerfd, container_basename, true);
if (r < 0) {
log_error_errno(errno, "Failed to copy tree: %m");
_exit(EXIT_FAILURE);
}
_exit(EXIT_SUCCESS);
}
r = wait_for_terminate(child, &si);
if (r < 0)
return log_error_errno(r, "Failed to wait for client: %m");
if (si.si_code != CLD_EXITED) {
log_error("Client died abnormally.");
return -EIO;
}
if (si.si_status != EXIT_SUCCESS)
return -EIO;
return 0;
}
static int bind_mount(int argc, char *argv[], void *userdata) {
char mount_slave[] = "/tmp/propagate.XXXXXX", *mount_tmp, *mount_outside, *p;
sd_bus *bus = userdata;
pid_t child, leader;
const char *dest;
siginfo_t si;
bool mount_slave_created = false, mount_slave_mounted = false,
mount_tmp_created = false, mount_tmp_mounted = false,
mount_outside_created = false, mount_outside_mounted = false;
int r;
assert(bus);
/* One day, when bind mounting /proc/self/fd/n works across
* namespace boundaries we should rework this logic to make
* use of it... */
dest = argv[3] ?: argv[2];
if (!path_is_absolute(dest)) {
log_error("Destination path not absolute.");
return -EINVAL;
}
p = strappenda("/run/systemd/nspawn/propagate/", argv[1], "/");
if (access(p, F_OK) < 0) {
log_error("Container does not allow propagation of mount points.");
return -ENOTSUP;
}
r = machine_get_leader(bus, argv[1], &leader);
if (r < 0)
return r;
/* Our goal is to install a new bind mount into the container,
possibly read-only. This is irritatingly complex
unfortunately, currently.
First, we start by creating a private playground in /tmp,
that we can mount MS_SLAVE. (Which is necessary, since
MS_MOUNT cannot be applied to mounts with MS_SHARED parent
mounts.) */
if (!mkdtemp(mount_slave))
return log_error_errno(errno, "Failed to create playground: %m");
mount_slave_created = true;
if (mount(mount_slave, mount_slave, NULL, MS_BIND, NULL) < 0) {
r = log_error_errno(errno, "Failed to make bind mount: %m");
goto finish;
}
mount_slave_mounted = true;
if (mount(NULL, mount_slave, NULL, MS_SLAVE, NULL) < 0) {
r = log_error_errno(errno, "Failed to remount slave: %m");
goto finish;
}
/* Second, we mount the source directory to a directory inside
of our MS_SLAVE playground. */
mount_tmp = strappenda(mount_slave, "/mount");
if (mkdir(mount_tmp, 0700) < 0) {
r = log_error_errno(errno, "Failed to create temporary mount: %m");
goto finish;
}
mount_tmp_created = true;
if (mount(argv[2], mount_tmp, NULL, MS_BIND, NULL) < 0) {
r = log_error_errno(errno, "Failed to overmount: %m");
goto finish;
}
mount_tmp_mounted = true;
/* Third, we remount the new bind mount read-only if requested. */
if (arg_read_only)
if (mount(NULL, mount_tmp, NULL, MS_BIND|MS_REMOUNT|MS_RDONLY, NULL) < 0) {
r = log_error_errno(errno, "Failed to mark read-only: %m");
goto finish;
}
/* Fourth, we move the new bind mount into the propagation
* directory. This way it will appear there read-only
* right-away. */
mount_outside = strappenda("/run/systemd/nspawn/propagate/", argv[1], "/XXXXXX");
if (!mkdtemp(mount_outside)) {
r = log_error_errno(errno, "Cannot create propagation directory: %m");
goto finish;
}
mount_outside_created = true;
if (mount(mount_tmp, mount_outside, NULL, MS_MOVE, NULL) < 0) {
r = log_error_errno(errno, "Failed to move: %m");
goto finish;
}
mount_outside_mounted = true;
mount_tmp_mounted = false;
(void) rmdir(mount_tmp);
mount_tmp_created = false;
(void) umount(mount_slave);
mount_slave_mounted = false;
(void) rmdir(mount_slave);
mount_slave_created = false;
child = fork();
if (child < 0) {
r = log_error_errno(errno, "Failed to fork(): %m");
goto finish;
}
if (child == 0) {
const char *mount_inside;
int mntfd;
const char *q;
q = procfs_file_alloca(leader, "ns/mnt");
mntfd = open(q, O_RDONLY|O_NOCTTY|O_CLOEXEC);
if (mntfd < 0) {
log_error_errno(errno, "Failed to open mount namespace of leader: %m");
_exit(EXIT_FAILURE);
}
if (setns(mntfd, CLONE_NEWNS) < 0) {
log_error_errno(errno, "Failed to join namespace of leader: %m");
_exit(EXIT_FAILURE);
}
if (arg_mkdir)
mkdir_p(dest, 0755);
/* Fifth, move the mount to the right place inside */
mount_inside = strappenda("/run/systemd/nspawn/incoming/", basename(mount_outside));
if (mount(mount_inside, dest, NULL, MS_MOVE, NULL) < 0) {
log_error_errno(errno, "Failed to mount: %m");
_exit(EXIT_FAILURE);
}
_exit(EXIT_SUCCESS);
}
r = wait_for_terminate(child, &si);
if (r < 0) {
log_error_errno(r, "Failed to wait for client: %m");
goto finish;
}
if (si.si_code != CLD_EXITED) {
log_error("Client died abnormally.");
r = -EIO;
goto finish;
}
if (si.si_status != EXIT_SUCCESS) {
r = -EIO;
goto finish;
}
r = 0;
finish:
if (mount_outside_mounted)
umount(mount_outside);
if (mount_outside_created)
rmdir(mount_outside);
if (mount_tmp_mounted)
umount(mount_tmp);
if (mount_tmp_created)
umount(mount_tmp);
if (mount_slave_mounted)
umount(mount_slave);
if (mount_slave_created)
umount(mount_slave);
return r;
}
static int on_machine_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
PTYForward ** forward = (PTYForward**) userdata;
int r;
assert(bus);
assert(m);
assert(forward);
if (*forward) {
/* If the forwarder is already initialized, tell it to
* exit on the next vhangup(), so that we still flush
* out what might be queued and exit then. */
r = pty_forward_set_ignore_vhangup(*forward, false);
if (r >= 0)
return 0;
log_error_errno(r, "Failed to set ignore_vhangup flag: %m");
}
/* On error, or when the forwarder is not initialized yet, quit immediately */
sd_event_exit(sd_bus_get_event(bus), EXIT_FAILURE);
return 0;
}
static int login_machine(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
_cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL;
_cleanup_(pty_forward_freep) PTYForward *forward = NULL;
_cleanup_event_unref_ sd_event *event = NULL;
int master = -1, r, ret = 0;
sd_bus *bus = userdata;
const char *pty, *match;
sigset_t mask;
char last_char = 0;
bool machine_died;
assert(bus);
if (arg_transport != BUS_TRANSPORT_LOCAL &&
arg_transport != BUS_TRANSPORT_MACHINE) {
log_error("Login only supported on local machines.");
return -ENOTSUP;
}
polkit_agent_open_if_enabled();
r = sd_event_default(&event);
if (r < 0)
return log_error_errno(r, "Failed to get event loop: %m");
r = sd_bus_attach_event(bus, event, 0);
if (r < 0)
return log_error_errno(r, "Failed to attach bus to event loop: %m");
match = strappenda("type='signal',"
"sender='org.freedesktop.machine1',"
"path='/org/freedesktop/machine1',",
"interface='org.freedesktop.machine1.Manager',"
"member='MachineRemoved',"
"arg0='",
argv[1],
"'");
r = sd_bus_add_match(bus, &slot, match, on_machine_removed, &forward);
if (r < 0)
return log_error_errno(r, "Failed to add machine removal match: %m");
r = sd_bus_message_new_method_call(bus,
&m,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"OpenMachineLogin");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(m, "s", argv[1]);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
log_error("Failed to get machine PTY: %s", bus_error_message(&error, -r));
return r;
}
r = sd_bus_message_read(reply, "hs", &master, &pty);
if (r < 0)
return bus_log_parse_error(r);
assert_se(sigemptyset(&mask) == 0);
sigset_add_many(&mask, SIGWINCH, SIGTERM, SIGINT, -1);
assert_se(sigprocmask(SIG_BLOCK, &mask, NULL) == 0);
log_info("Connected to machine %s. Press ^] three times within 1s to exit session.", argv[1]);
sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
r = pty_forward_new(event, master, true, &forward);
if (r < 0)
return log_error_errno(r, "Failed to create PTY forwarder: %m");
r = sd_event_loop(event);
if (r < 0)
return log_error_errno(r, "Failed to run event loop: %m");
pty_forward_get_last_char(forward, &last_char);
machine_died = pty_forward_get_ignore_vhangup(forward) == 0;
forward = pty_forward_free(forward);
if (last_char != '\n')
fputc('\n', stdout);
if (machine_died)
log_info("Machine %s terminated.", argv[1]);
else
log_info("Connection to machine %s terminated.", argv[1]);
sd_event_get_exit_code(event, &ret);
return ret;
}
static int remove_image(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r, i;
assert(bus);
polkit_agent_open_if_enabled();
for (i = 1; i < argc; i++) {
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"RemoveImage",
&error,
NULL,
"s", argv[i]);
if (r < 0) {
log_error("Could not remove image: %s", bus_error_message(&error, -r));
return r;
}
}
return 0;
}
static int rename_image(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r;
polkit_agent_open_if_enabled();
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"RenameImage",
&error,
NULL,
"ss", argv[1], argv[2]);
if (r < 0) {
log_error("Could not rename image: %s", bus_error_message(&error, -r));
return r;
}
return 0;
}
static int clone_image(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r;
polkit_agent_open_if_enabled();
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"CloneImage",
&error,
NULL,
"ssb", argv[1], argv[2], arg_read_only);
if (r < 0) {
log_error("Could not clone image: %s", bus_error_message(&error, -r));
return r;
}
return 0;
}
static int read_only_image(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int b = true, r;
if (argc > 2) {
b = parse_boolean(argv[2]);
if (b < 0) {
log_error("Failed to parse boolean argument: %s", argv[2]);
return -EINVAL;
}
}
polkit_agent_open_if_enabled();
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"MarkImageReadOnly",
&error,
NULL,
"sb", argv[1], b);
if (r < 0) {
log_error("Could not mark image read-only: %s", bus_error_message(&error, -r));
return r;
}
return 0;
}
static int start_machine(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
sd_bus *bus = userdata;
int r, i;
assert(bus);
polkit_agent_open_if_enabled();
r = bus_wait_for_jobs_new(bus, &w);
if (r < 0)
return log_oom();
for (i = 1; i < argc; i++) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
_cleanup_free_ char *e = NULL, *unit = NULL;
const char *object;
if (!machine_name_is_valid(argv[i])) {
log_error("Invalid machine name %s.", argv[i]);
return -EINVAL;
}
e = unit_name_escape(argv[i]);
if (!e)
return log_oom();
unit = unit_name_build("systemd-nspawn", e, ".service");
if (!unit)
return log_oom();
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"StartUnit");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(m, "ss", unit, "fail");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
log_error("Failed to start unit: %s", bus_error_message(&error, -r));
return r;
}
r = sd_bus_message_read(reply, "o", &object);
if (r < 0)
return bus_log_parse_error(r);
r = bus_wait_for_jobs_add(w, object);
if (r < 0)
return log_oom();
}
r = bus_wait_for_jobs(w, arg_quiet);
if (r < 0)
return r;
return 0;
}
static int enable_machine(int argc, char *argv[], void *userdata) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int carries_install_info = 0;
const char *method = NULL;
sd_bus *bus = userdata;
int r, i;
assert(bus);
polkit_agent_open_if_enabled();
method = streq(argv[0], "enable") ? "EnableUnitFiles" : "DisableUnitFiles";
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
method);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_open_container(m, 'a', "s");
if (r < 0)
return bus_log_create_error(r);
for (i = 1; i < argc; i++) {
_cleanup_free_ char *e = NULL, *unit = NULL;
if (!machine_name_is_valid(argv[i])) {
log_error("Invalid machine name %s.", argv[i]);
return -EINVAL;
}
e = unit_name_escape(argv[i]);
if (!e)
return log_oom();
unit = unit_name_build("systemd-nspawn", e, ".service");
if (!unit)
return log_oom();
r = sd_bus_message_append(m, "s", unit);
if (r < 0)
return bus_log_create_error(r);
}
r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
if (streq(argv[0], "enable"))
r = sd_bus_message_append(m, "bb", false, false);
else
r = sd_bus_message_append(m, "b", false);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
log_error("Failed to enable or disable unit: %s", bus_error_message(&error, -r));
return r;
}
if (streq(argv[0], "enable")) {
r = sd_bus_message_read(reply, "b", carries_install_info);
if (r < 0)
return bus_log_parse_error(r);
}
r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet);
if (r < 0)
return r;
m = sd_bus_message_unref(m);
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"Reload");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_call(bus, m, 0, &error, NULL);
if (r < 0) {
log_error("Failed to reload daemon: %s", bus_error_message(&error, -r));
return r;
}
return 0;
}
static int help(int argc, char *argv[], void *userdata) {
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
"Send control commands to or query the virtual machine and container\n"
"registration manager.\n\n"
" -h --help Show this help\n"
" --version Show package version\n"
" --no-pager Do not pipe output into a pager\n"
" --no-legend Do not show the headers and footers\n"
" --no-ask-password Do not ask for system passwords\n"
" -H --host=[USER@]HOST Operate on remote host\n"
" -M --machine=CONTAINER Operate on local container\n"
" -p --property=NAME Show only properties by this name\n"
" -q --quiet Suppress output\n"
" -a --all Show all properties, including empty ones\n"
" -l --full Do not ellipsize output\n"
" --kill-who=WHO Who to send signal to\n"
" -s --signal=SIGNAL Which signal to send\n"
" --read-only Create read-only bind mount\n"
" --mkdir Create directory before bind mounting, if missing\n"
" -n --lines=INTEGER Number of journal entries to show\n"
" -o --output=STRING Change journal output mode (short,\n"
" short-monotonic, verbose, export, json,\n"
" json-pretty, json-sse, cat)\n\n"
"Machine Commands:\n"
" list List running VMs and containers\n"
" status NAME... Show VM/container details\n"
" show NAME... Show properties of one or more VMs/containers\n"
" start NAME... Start container as a service\n"
" login NAME Get a login prompt on a container\n"
" enable NAME... Enable automatic container start at boot\n"
" disable NAME... Disable automatic container start at boot\n"
" poweroff NAME... Power off one or more containers\n"
" reboot NAME... Reboot one or more containers\n"
" terminate NAME... Terminate one or more VMs/containers\n"
" kill NAME... Send signal to processes of a VM/container\n"
" copy-to NAME PATH [PATH] Copy files from the host to a container\n"
" copy-from NAME PATH [PATH] Copy files from a container to the host\n"
" bind NAME PATH [PATH] Bind mount a path from the host into a container\n\n"
"Image Commands:\n"
" list-images Show available images\n"
" image-status NAME... Show image details\n"
" show-image NAME... Show properties of image\n"
" clone NAME NAME Clone an image\n"
" rename NAME NAME Rename an image\n"
" read-only NAME [BOOL] Mark or unmark image read-only\n"
" remove NAME... Remove an image\n"
, program_invocation_short_name);
return 0;
}
static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_NO_PAGER,
ARG_NO_LEGEND,
ARG_KILL_WHO,
ARG_READ_ONLY,
ARG_MKDIR,
ARG_NO_ASK_PASSWORD,
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "property", required_argument, NULL, 'p' },
{ "all", no_argument, NULL, 'a' },
{ "full", no_argument, NULL, 'l' },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
{ "no-legend", no_argument, NULL, ARG_NO_LEGEND },
{ "kill-who", required_argument, NULL, ARG_KILL_WHO },
{ "signal", required_argument, NULL, 's' },
{ "host", required_argument, NULL, 'H' },
{ "machine", required_argument, NULL, 'M' },
{ "read-only", no_argument, NULL, ARG_READ_ONLY },
{ "mkdir", no_argument, NULL, ARG_MKDIR },
{ "quiet", no_argument, NULL, 'q' },
{ "lines", required_argument, NULL, 'n' },
{ "output", required_argument, NULL, 'o' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
{}
};
int c, r;
assert(argc >= 0);
assert(argv);
while ((c = getopt_long(argc, argv, "hp:als:H:M:qn:o:", options, NULL)) >= 0)
switch (c) {
case 'h':
return help(0, NULL, NULL);
case ARG_VERSION:
puts(PACKAGE_STRING);
puts(SYSTEMD_FEATURES);
return 0;
case 'p':
r = strv_extend(&arg_property, optarg);
if (r < 0)
return log_oom();
/* If the user asked for a particular
* property, show it to him, even if it is
* empty. */
arg_all = true;
break;
case 'a':
arg_all = true;
break;
case 'l':
arg_full = true;
break;
case 'n':
if (safe_atou(optarg, &arg_lines) < 0) {
log_error("Failed to parse lines '%s'", optarg);
return -EINVAL;
}
break;
case 'o':
arg_output = output_mode_from_string(optarg);
if (arg_output < 0) {
log_error("Unknown output '%s'.", optarg);
return -EINVAL;
}
break;
case ARG_NO_PAGER:
arg_no_pager = true;
break;
case ARG_NO_LEGEND:
arg_legend = false;
break;
case ARG_KILL_WHO:
arg_kill_who = optarg;
break;
case 's':
arg_signal = signal_from_string_try_harder(optarg);
if (arg_signal < 0) {
log_error("Failed to parse signal string %s.", optarg);
return -EINVAL;
}
break;
case ARG_NO_ASK_PASSWORD:
arg_ask_password = false;
break;
case 'H':
arg_transport = BUS_TRANSPORT_REMOTE;
arg_host = optarg;
break;
case 'M':
arg_transport = BUS_TRANSPORT_MACHINE;
arg_host = optarg;
break;
case ARG_READ_ONLY:
arg_read_only = true;
break;
case ARG_MKDIR:
arg_mkdir = true;
break;
case 'q':
arg_quiet = true;
break;
case '?':
return -EINVAL;
default:
assert_not_reached("Unhandled option");
}
return 1;
}
static int machinectl_main(int argc, char *argv[], sd_bus *bus) {
static const Verb verbs[] = {
{ "help", VERB_ANY, VERB_ANY, 0, help },
{ "list", VERB_ANY, 1, VERB_DEFAULT, list_machines },
{ "list-images", VERB_ANY, 1, 0, list_images },
{ "status", 2, VERB_ANY, 0, show_machine },
{ "image-status",2, VERB_ANY, 0, show_image },
{ "show", VERB_ANY, VERB_ANY, 0, show_machine },
{ "show-image", VERB_ANY, VERB_ANY, 0, show_image },
{ "terminate", 2, VERB_ANY, 0, terminate_machine },
{ "reboot", 2, VERB_ANY, 0, reboot_machine },
{ "poweroff", 2, VERB_ANY, 0, poweroff_machine },
{ "kill", 2, VERB_ANY, 0, kill_machine },
{ "login", 2, 2, 0, login_machine },
{ "bind", 3, 4, 0, bind_mount },
{ "copy-to", 3, 4, 0, copy_files },
{ "copy-from", 3, 4, 0, copy_files },
{ "remove", 2, VERB_ANY, 0, remove_image },
{ "rename", 3, 3, 0, rename_image },
{ "clone", 3, 3, 0, clone_image },
{ "read-only", 2, 3, 0, read_only_image },
{ "start", 2, VERB_ANY, 0, start_machine },
{ "enable", 2, VERB_ANY, 0, enable_machine },
{ "disable", 2, VERB_ANY, 0, enable_machine },
{}
};
return dispatch_verb(argc, argv, verbs, bus);
}
int main(int argc, char*argv[]) {
_cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
if (r <= 0)
goto finish;
r = bus_open_transport(arg_transport, arg_host, false, &bus);
if (r < 0) {
log_error_errno(r, "Failed to create bus connection: %m");
goto finish;
}
r = machinectl_main(argc, argv, bus);
finish:
pager_close();
polkit_agent_close();
strv_free(arg_property);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}