machinectl.c revision 3d7415f43f0fe6a821d7bc4a341ba371e8a30ef3
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>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <netinet/in.h>
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen#include <arpa/inet.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <net/if.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <sys/mount.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <libgen.h>
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#undef basename
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen#include "sd-bus.h"
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen#include "log.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "util.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "macro.h"
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering#include "pager.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "spawn-polkit-agent.h"
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering#include "bus-util.h"
04d39279245834494baccfdb9349db8bf80abd13Lennart 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"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "ptyfwd.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "event-util.h"
d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering#include "path-util.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "mkdir.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "copy.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "verbs.h"
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "import-util.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;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic int arg_signal = SIGTERM;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic char *arg_host = NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic bool arg_read_only = false;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic bool arg_mkdir = false;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic bool arg_quiet = false;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic bool arg_ask_password = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic unsigned arg_lines = 10;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic OutputMode arg_output = OUTPUT_SHORT;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic bool arg_force = false;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic const char* arg_verify = NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic const char* arg_dkr_index_url = NULL;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic void pager_open_if_enabled(void) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (arg_no_pager)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen pager_open(false);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic void polkit_agent_open_if_enabled(void) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
74c7b1ed052fc42d9841a5d83d310fa96124c47cLennart Poettering /* Open the polkit agent as a child process if necessary */
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (!arg_ask_password)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return;
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (arg_transport != BUS_TRANSPORT_LOCAL)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering polkit_agent_open();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic OutputFlags get_output_flags(void) {
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering return
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen arg_all * OUTPUT_SHOW_ALL |
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen arg_full * OUTPUT_FULL_WIDTH |
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering on_tty() * OUTPUT_COLOR |
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering !arg_quiet * OUTPUT_WARN_CUTOFF;
74c7b1ed052fc42d9841a5d83d310fa96124c47cLennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringtypedef struct MachineInfo {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering const char *name;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering const char *class;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen const char *service;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen} MachineInfo;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poetteringstatic int compare_machine_info(const void *a, const void *b) {
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering const MachineInfo *x = a, *y = b;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering return strcmp(x->name, y->name);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering}
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poetteringstatic int list_machines(int argc, char *argv[], void *userdata) {
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering size_t max_name = strlen("MACHINE"), max_class = strlen("CLASS"), max_service = strlen("SERVICE");
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering _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;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering int r;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering assert(bus);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering pager_open_if_enabled();
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering r = sd_bus_call_method(
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen bus,
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering "org.freedesktop.machine1",
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering "/org/freedesktop/machine1",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "org.freedesktop.machine1.Manager",
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering "ListMachines",
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering &error,
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering &reply,
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering NULL);
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering if (r < 0) {
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering log_error("Could not get machines: %s", bus_error_message(&error, -r));
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering return r;
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering }
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering r = sd_bus_message_enter_container(reply, 'a', "(ssso)");
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering if (r < 0)
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering return bus_log_parse_error(r);
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) {
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering size_t l;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering if (!GREEDY_REALLOC(machines, n_allocated, n_machines + 1))
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering return log_oom();
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering machines[n_machines].name = name;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering machines[n_machines].class = class;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering machines[n_machines].service = service;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering l = strlen(name);
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering if (l > max_name)
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering max_name = l;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering l = strlen(class);
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (l > max_class)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering max_class = l;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers l = strlen(service);
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (l > max_service)
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers max_service = l;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering n_machines ++;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen 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
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering qsort_safe(machines, n_machines, sizeof(MachineInfo), compare_machine_info);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart 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
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering 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("USAGE"), max_crtime = strlen("CREATED"), max_mtime = strlen("MODIFIED");
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering _cleanup_free_ ImageInfo *images = NULL;
9d12709626bccc0cae677a7035f62efe6aabb4abLennart 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;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers int read_only, r;
a6c616024db23fef34152c1432892824a07799ccLennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers assert(bus);
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers pager_open_if_enabled();
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers r = sd_bus_call_method(
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers bus,
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers "org.freedesktop.machine1",
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers "/org/freedesktop/machine1",
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers "org.freedesktop.machine1.Manager",
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers "ListImages",
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers &error,
a6c616024db23fef34152c1432892824a07799ccLennart Poettering &reply,
a6c616024db23fef34152c1432892824a07799ccLennart Poettering "");
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen log_error("Could not get images: %s", bus_error_message(&error, -r));
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssbttto)");
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (r < 0)
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers return bus_log_parse_error(r);
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers 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)];
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers size_t l;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (name[0] == '.' && !arg_all)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering continue;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (!GREEDY_REALLOC(images, n_allocated, n_images + 1))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return log_oom();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers images[n_images].name = name;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering images[n_images].type = type;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers images[n_images].read_only = read_only;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers images[n_images].crtime = crtime;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers images[n_images].mtime = mtime;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers images[n_images].size = size;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering l = strlen(name);
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (l > max_name)
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers max_name = l;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers l = strlen(type);
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (l > max_type)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering max_type = l;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (crtime != 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering l = strlen(strna(format_timestamp(buf, sizeof(buf), crtime)));
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (l > max_crtime)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen max_crtime = l;
27e72d6b22890ba4a8cbc05c49667cd1cccf1461Simon Peeters }
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (mtime != 0) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering l = strlen(strna(format_timestamp(buf, sizeof(buf), mtime)));
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering if (l > max_mtime)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering max_mtime = l;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (size != (uint64_t) -1) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen l = strlen(strna(format_bytes(buf, sizeof(buf), size)));
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (l > max_size)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering max_size = l;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering n_images++;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_message_exit_container(reply);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers return bus_log_parse_error(r);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers qsort_safe(images, n_images, sizeof(ImageInfo), compare_image_info);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (arg_legend)
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers printf("%-*s %-*s %-3s %-*s %-*s %-*s\n",
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers (int) max_name, "NAME",
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers (int) max_type, "TYPE",
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers "RO",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_size, "USAGE",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_crtime, "CREATED",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering (int) max_mtime, "MODIFIED");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering for (j = 0; j < n_images; j++) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen char crtime_buf[FORMAT_TIMESTAMP_MAX], mtime_buf[FORMAT_TIMESTAMP_MAX], size_buf[FORMAT_BYTES_MAX];
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen printf("%-*s %-*s %s%-3s%s %-*s %-*s %-*s\n",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen (int) max_name, images[j].name,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen (int) max_type, images[j].type,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen 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)),
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen (int) max_crtime, strna(format_timestamp(crtime_buf, sizeof(crtime_buf), images[j].crtime)),
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen (int) max_mtime, strna(format_timestamp(mtime_buf, sizeof(mtime_buf), images[j].mtime)));
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen }
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (arg_legend)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen printf("\n%zu images listed.\n", n_images);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return 0;
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering}
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers _cleanup_free_ char *path = NULL;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers const char *cgroup;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering unsigned c;
9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(unit);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (arg_transport == BUS_TRANSPORT_REMOTE)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering path = unit_dbus_path_from_name(unit);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (!path)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return log_oom();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_get_property(
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering bus,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "org.freedesktop.systemd1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering path,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen endswith(unit, ".scope") ? "org.freedesktop.systemd1.Scope" : "org.freedesktop.systemd1.Service",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "ControlGroup",
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen &error,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen &reply,
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "s");
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0) {
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r));
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return r;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen }
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_message_read(reply, "s", &cgroup);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return bus_log_parse_error(r);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (isempty(cgroup))
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return 0;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering c = columns();
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (c > 18)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering c -= 18;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering else
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering c = 0;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags());
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return 0;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen}
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic 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;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen int r;
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen assert(bus);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen assert(name);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen assert(prefix);
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen assert(prefix2);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_call_method(bus,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "org.freedesktop.machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "/org/freedesktop/machine1",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "org.freedesktop.machine1.Manager",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "GetMachineAddresses",
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering NULL,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering &reply,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "s", name);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_message_enter_container(reply, 'a', "(iay)");
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0)
34a6778fb9d1065f3fbb8e2243b9f0f25d1d18f1Zbigniew Jędrzejewski-Szmek return bus_log_parse_error(r);
34a6778fb9d1065f3fbb8e2243b9f0f25d1d18f1Zbigniew Jędrzejewski-Szmek
34a6778fb9d1065f3fbb8e2243b9f0f25d1d18f1Zbigniew Jędrzejewski-Szmek while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
34a6778fb9d1065f3fbb8e2243b9f0f25d1d18f1Zbigniew Jędrzejewski-Szmek int family;
34a6778fb9d1065f3fbb8e2243b9f0f25d1d18f1Zbigniew Jędrzejewski-Szmek const void *a;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering size_t sz;
f69157a66ffe413b4cf8bd79057487fc8921e78bThomas Hindoe Paaboel Andersen char buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_message_read(reply, "i", &family);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return bus_log_parse_error(r);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_message_read_array(reply, 'y', &a, &sz);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return bus_log_parse_error(r);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering fputs(prefix, stdout);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering fputs(inet_ntop(family, a, buffer, sizeof(buffer)), stdout);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (family == AF_INET6 && ifi > 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf("%%%i", ifi);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering fputc('\n', stdout);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_message_exit_container(reply);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return bus_log_parse_error(r);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (prefix != prefix2)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering prefix = prefix2;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return bus_log_parse_error(r);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_message_exit_container(reply);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return bus_log_parse_error(r);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return 0;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering}
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poetteringstatic int print_os_release(sd_bus *bus, const char *name, const char *prefix) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering const char *k, *v, *pretty = NULL;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering int r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering assert(bus);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering assert(name);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering assert(prefix);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_call_method(bus,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "org.freedesktop.machine1",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "/org/freedesktop/machine1",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "org.freedesktop.machine1.Manager",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "GetMachineOSRelease",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering NULL,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering &reply,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "s", name);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_message_enter_container(reply, 'a', "{ss}");
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return bus_log_parse_error(r);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering while ((r = sd_bus_message_read(reply, "{ss}", &k, &v)) > 0) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (streq(k, "PRETTY_NAME"))
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering pretty = v;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return bus_log_parse_error(r);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_message_exit_container(reply);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return bus_log_parse_error(r);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (pretty)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf("%s%s\n", prefix, pretty);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return 0;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering}
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poetteringtypedef struct MachineStatusInfo {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering char *name;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering sd_id128_t id;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering char *class;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering char *service;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering char *unit;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering char *root_directory;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering pid_t leader;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering struct dual_timestamp timestamp;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering int *netif;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering unsigned n_netif;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering} MachineStatusInfo;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poetteringstatic void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering char since2[FORMAT_TIMESTAMP_MAX], *s2;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering int ifi = -1;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering assert(bus);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering assert(i);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering fputs(strna(i->name), stdout);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (!sd_id128_equal(i->id, SD_ID128_NULL))
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id));
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering else
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering putchar('\n');
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp.realtime);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering s2 = format_timestamp(since2, sizeof(since2), i->timestamp.realtime);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (s1)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf("\t Since: %s; %s\n", s2, s1);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering else if (s2)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf("\t Since: %s\n", s2);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (i->leader > 0) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering _cleanup_free_ char *t = NULL;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf("\t Leader: %u", (unsigned) i->leader);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering get_process_comm(i->leader, &t);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (t)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf(" (%s)", t);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering putchar('\n');
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (i->service) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf("\t Service: %s", i->service);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (i->class)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf("; class %s", i->class);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering putchar('\n');
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering } else if (i->class)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf("\t Class: %s\n", i->class);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (i->root_directory)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf("\t Root: %s\n", i->root_directory);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (i->n_netif > 0) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering unsigned c;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering fputs("\t Iface:", stdout);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering for (c = 0; c < i->n_netif; c++) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering char name[IF_NAMESIZE+1] = "";
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (if_indextoname(i->netif[c], name)) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering fputc(' ', stdout);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering fputs(name, stdout);
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering
5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering if (ifi < 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering ifi = i->netif[c];
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering else
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering ifi = 0;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering } else
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf(" %i", i->netif[c]);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering fputc('\n', stdout);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering print_addresses(bus, i->name, ifi,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "\t Address: ",
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering "\t ");
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering print_os_release(bus, i->name, "\t OS: ");
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (i->unit) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering printf("\t Unit: %s\n", i->unit);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering show_unit_cgroup(bus, i->unit, i->leader);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (arg_transport == BUS_TRANSPORT_LOCAL) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering show_journal_by_unit(
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering stdout,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering i->unit,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering arg_output,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering 0,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering i->timestamp.monotonic,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering arg_lines,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering 0,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering get_output_flags() | OUTPUT_BEGIN_NEWLINE,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering SD_JOURNAL_LOCAL_ONLY,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering true,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering NULL);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering }
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering}
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poetteringstatic int map_netif(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering MachineStatusInfo *i = userdata;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering size_t l;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering const void *v;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering int r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering assert_cc(sizeof(int32_t) == sizeof(int));
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering r = sd_bus_message_read_array(m, SD_BUS_TYPE_INT32, &v, &l);
a6c616024db23fef34152c1432892824a07799ccLennart Poettering if (r < 0)
a6c616024db23fef34152c1432892824a07799ccLennart Poettering return r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (r == 0)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return -EBADMSG;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering i->n_netif = l / sizeof(int32_t);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering i->netif = memdup(v, l);
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering if (!i->netif)
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return -ENOMEM;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering return 0;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering}
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poetteringstatic int show_machine_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering static const struct bus_properties_map map[] = {
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering { "Name", "s", NULL, offsetof(MachineStatusInfo, name) },
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering { "Class", "s", NULL, offsetof(MachineStatusInfo, class) },
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering { "Service", "s", NULL, offsetof(MachineStatusInfo, service) },
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering { "Unit", "s", NULL, offsetof(MachineStatusInfo, unit) },
04d39279245834494baccfdb9349db8bf80abd13Lennart 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
53755121e1c8ebd3db0330bc82965ecf9a986449Lennart Poettering MachineStatusInfo info = {};
53755121e1c8ebd3db0330bc82965ecf9a986449Lennart Poettering int r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(verb);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(bus);
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering assert(path);
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering assert(new_line);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = bus_map_all_properties(bus,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "org.freedesktop.machine1",
19887cd06a3af2f045e763986eda19e208bd3f85Zbigniew Jędrzejewski-Szmek path,
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering map,
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering &info);
04d39279245834494baccfdb9349db8bf80abd13Lennart 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;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
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
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering 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);
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (*new_line)
eb9da376d76b48585b3b63b4f91903b54f7abd36Lennart Poettering printf("\n");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering *new_line = true;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart 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
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering return r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int show_machine(int argc, char *argv[], void *userdata) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
eb9da376d76b48585b3b63b4f91903b54f7abd36Lennart 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);
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering properties = !strstr(argv[0], "status");
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart 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
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (properties)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering 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 }
d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering return r;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering}
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poetteringtypedef struct ImageStatusInfo {
d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering char *name;
a7893c6b28772edbc7e1fea3c209caa54d465648Lennart 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 usage;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering uint64_t limit;
eb9da376d76b48585b3b63b4f91903b54f7abd36Lennart Poettering uint64_t usage_exclusive;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering uint64_t limit_exclusive;
1ee306e1248866617c96ed9f4263f375588ad838Lennart 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;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering char ts_absolute[FORMAT_TIMESTAMP_MAX], *s2;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering char bs[FORMAT_BYTES_MAX], *s3;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering char bs_exclusive[FORMAT_BYTES_MAX], *s4;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(i);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (i->name) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering fputs(i->name, stdout);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering putchar('\n');
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (i->type)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Type: %s\n", i->type);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (i->path)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Path: %s\n", i->path);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
04d39279245834494baccfdb9349db8bf80abd13Lennart 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() : "");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->crtime);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->crtime);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (s1 && s2)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Created: %s; %s\n", s2, s1);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering else if (s2)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Created: %s\n", s2);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
46e65dcc3a522b5e992e165b5e61d14254026859Lennart Poettering s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->mtime);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->mtime);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (s1 && s2)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\tModified: %s; %s\n", s2, s1);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering else if (s2)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\tModified: %s\n", s2);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering s3 = format_bytes(bs, sizeof(bs), i->usage);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering s4 = i->usage_exclusive != i->usage ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->usage_exclusive) : NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (s3 && s4)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Usage: %s (exclusive: %s)\n", s3, s4);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering else if (s3)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Usage: %s\n", s3);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering s3 = format_bytes(bs, sizeof(bs), i->limit);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering s4 = i->limit_exclusive != i->limit ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->limit_exclusive) : NULL;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (s3 && s4)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Limit: %s (exclusive: %s)\n", s3, s4);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering else if (s3)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\t Limit: %s\n", s3);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic int show_image_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(ImageStatusInfo, name) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "Path", "s", NULL, offsetof(ImageStatusInfo, path) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "Type", "s", NULL, offsetof(ImageStatusInfo, type) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "ReadOnly", "b", NULL, offsetof(ImageStatusInfo, read_only) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "CreationTimestamp", "t", NULL, offsetof(ImageStatusInfo, crtime) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "ModificationTimestamp", "t", NULL, offsetof(ImageStatusInfo, mtime) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "Usage", "t", NULL, offsetof(ImageStatusInfo, usage) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "Limit", "t", NULL, offsetof(ImageStatusInfo, limit) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "UsageExclusive", "t", NULL, offsetof(ImageStatusInfo, usage_exclusive) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering { "LimitExclusive", "t", NULL, offsetof(ImageStatusInfo, limit_exclusive) },
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering {}
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering };
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering ImageStatusInfo info = {};
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int r;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(verb);
1ee306e1248866617c96ed9f4263f375588ad838Lennart 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)
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return log_error_errno(r, "Could not get properties: %m");
84f6181c2ac99a0514ca5e0c8fc8c8e284caf789Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (*new_line)
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("\n");
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering *new_line = true;
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering print_image_status_info(bus, &info);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
84f6181c2ac99a0514ca5e0c8fc8c8e284caf789Lennart Poettering free(info.name);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering free(info.path);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering free(info.type);
d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return r;
d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering}
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen
a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic int show_image_properties(sd_bus *bus, const char *path, bool *new_line) {
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int r;
04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(bus);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(path);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(new_line);
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering
84f6181c2ac99a0514ca5e0c8fc8c8e284caf789Lennart Poettering if (*new_line)
84f6181c2ac99a0514ca5e0c8fc8c8e284caf789Lennart Poettering printf("\n");
84f6181c2ac99a0514ca5e0c8fc8c8e284caf789Lennart Poettering
1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering *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 = strdupa(host_path);
host_basename = basename(t);
host_dirname = dirname(host_path);
t = strdupa(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;
}
typedef struct PullContext {
const char *path;
int result;
} PullContext;
static int match_log_message(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
PullContext *c = userdata;
const char *line;
unsigned priority;
int r;
assert(bus);
assert(m);
r = sd_bus_message_read(m, "us", &priority, &line);
if (r < 0) {
bus_log_parse_error(r);
return 0;
}
if (!streq_ptr(c->path, sd_bus_message_get_path(m)))
return 0;
if (arg_quiet && LOG_PRI(priority) >= LOG_INFO)
return 0;
log_full(priority, "%s", line);
return 0;
}
static int match_transfer_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
PullContext *c = userdata;
const char *path, *result;
uint32_t id;
int r;
assert(bus);
assert(m);
assert(c);
r = sd_bus_message_read(m, "uos", &id, &path, &result);
if (r < 0) {
bus_log_parse_error(r);
return 0;
}
if (!streq_ptr(c->path, path))
return 0;
c->result = streq_ptr(result, "done");
return 0;
}
static int pull_image_common(sd_bus *bus, sd_bus_message *m) {
_cleanup_bus_slot_unref_ sd_bus_slot *slot_job_removed = NULL, *slot_log_message = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
PullContext c = {
.result = -1,
};
uint32_t id;
int r;
assert(bus);
assert(m);
polkit_agent_open_if_enabled();
r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_add_match(
bus,
&slot_job_removed,
"type='signal',"
"sender='org.freedesktop.import1',"
"interface='org.freedesktop.import1.Manager',"
"member='TransferRemoved',"
"path='/org/freedesktop/import1'",
match_transfer_removed, &c);
if (r < 0)
return log_error_errno(r, "Failed to install match: %m");
r = sd_bus_add_match(
bus,
&slot_log_message,
"type='signal',"
"sender='org.freedesktop.import1',"
"interface='org.freedesktop.import1.Transfer',"
"member='LogMessage'",
match_log_message, &c);
if (r < 0)
return log_error_errno(r, "Failed to install match: %m");
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
log_error("Failed pull image: %s", bus_error_message(&error, -r));
return r;
}
r = sd_bus_message_read(reply, "uo", &id, &c.path);
if (r < 0)
return bus_log_parse_error(r);
for (;;) {
r = sd_bus_process(bus, NULL);
if (r < 0)
return r;
/* The match sets this to NULL when we are done */
if (c.result >= 0)
break;
r = sd_bus_wait(bus, (uint64_t) -1);
if (r < 0)
return r;
}
return c.result ? 0 : -EINVAL;
}
static int pull_tar(int argc, char *argv[], void *userdata) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
_cleanup_free_ char *l = NULL, *ll = NULL;
const char *local, *remote;
sd_bus *bus = userdata;
int r;
assert(bus);
remote = argv[1];
if (!http_url_is_valid(remote)) {
log_error("URL '%s' is not valid.", remote);
return -EINVAL;
}
if (argc >= 3)
local = argv[2];
else {
r = import_url_last_component(remote, &l);
if (r < 0)
return log_error_errno(r, "Failed to get final component of URL: %m");
local = l;
}
if (isempty(local) || streq(local, "-"))
local = NULL;
if (local) {
r = tar_strip_suffixes(local, &ll);
if (r < 0)
return log_error_errno(r, "Failed to strip tar suffixes: %m");
local = ll;
if (!machine_name_is_valid(local)) {
log_error("Local name %s is not a suitable machine name.", local);
return -EINVAL;
}
}
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.import1",
"/org/freedesktop/import1",
"org.freedesktop.import1.Manager",
"PullTar");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(
m,
"sssb",
remote,
local,
arg_verify,
arg_force);
if (r < 0)
return bus_log_create_error(r);
return pull_image_common(bus, m);
}
static int pull_raw(int argc, char *argv[], void *userdata) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
_cleanup_free_ char *l = NULL, *ll = NULL;
const char *local, *remote;
sd_bus *bus = userdata;
int r;
assert(bus);
remote = argv[1];
if (!http_url_is_valid(remote)) {
log_error("URL '%s' is not valid.", remote);
return -EINVAL;
}
if (argc >= 3)
local = argv[2];
else {
r = import_url_last_component(remote, &l);
if (r < 0)
return log_error_errno(r, "Failed to get final component of URL: %m");
local = l;
}
if (isempty(local) || streq(local, "-"))
local = NULL;
if (local) {
r = raw_strip_suffixes(local, &ll);
if (r < 0)
return log_error_errno(r, "Failed to strip tar suffixes: %m");
local = ll;
if (!machine_name_is_valid(local)) {
log_error("Local name %s is not a suitable machine name.", local);
return -EINVAL;
}
}
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.import1",
"/org/freedesktop/import1",
"org.freedesktop.import1.Manager",
"PullRaw");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(
m,
"sssb",
remote,
local,
arg_verify,
arg_force);
if (r < 0)
return bus_log_create_error(r);
return pull_image_common(bus, m);
}
static int pull_dkr(int argc, char *argv[], void *userdata) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
_cleanup_free_ char *l = NULL, *ll = NULL;
const char *local, *remote, *tag;
sd_bus *bus = userdata;
int r;
if (!streq_ptr(arg_dkr_index_url, "no")) {
log_error("Imports from DKR do not support image verification, please pass --verify=no.");
return -EINVAL;
}
remote = argv[1];
tag = strchr(remote, ':');
if (tag) {
remote = strndupa(remote, tag - remote);
tag++;
}
if (!dkr_name_is_valid(remote)) {
log_error("DKR name '%s' is invalid.", remote);
return -EINVAL;
}
if (tag && !dkr_tag_is_valid(tag)) {
log_error("DKR tag '%s' is invalid.", remote);
return -EINVAL;
}
if (argc >= 3)
local = argv[2];
else {
local = strchr(remote, '/');
if (local)
local++;
else
local = remote;
}
if (isempty(local) || streq(local, "-"))
local = NULL;
if (local) {
if (!machine_name_is_valid(local)) {
log_error("Local name %s is not a suitable machine name.", local);
return -EINVAL;
}
}
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.import1",
"/org/freedesktop/import1",
"org.freedesktop.import1.Manager",
"PullDkr");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(
m,
"sssssb",
arg_dkr_index_url,
remote,
tag,
local,
arg_verify,
arg_force);
if (r < 0)
return bus_log_create_error(r);
return pull_image_common(bus, m);
}
typedef struct TransferInfo {
uint32_t id;
const char *type;
const char *remote;
const char *local;
} TransferInfo;
static int compare_transfer_info(const void *a, const void *b) {
const TransferInfo *x = a, *y = b;
return strcmp(x->local, y->local);
}
static int list_transfers(int argc, char *argv[], void *userdata) {
size_t max_type = strlen("TYPE"), max_local = strlen("LOCAL"), max_remote = strlen("REMOTE");
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_free_ TransferInfo *transfers = NULL;
size_t n_transfers = 0, n_allocated = 0, j;
const char *type, *remote, *local, *object;
sd_bus *bus = userdata;
uint32_t id, max_id = 0;
int r;
pager_open_if_enabled();
r = sd_bus_call_method(
bus,
"org.freedesktop.import1",
"/org/freedesktop/import1",
"org.freedesktop.import1.Manager",
"ListTransfers",
&error,
&reply,
NULL);
if (r < 0) {
log_error("Could not get transfers: %s", bus_error_message(&error, -r));
return r;
}
r = sd_bus_message_enter_container(reply, 'a', "(ussso)");
if (r < 0)
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(reply, "(ussso)", &id, &type, &remote, &local, &object)) > 0) {
size_t l;
if (!GREEDY_REALLOC(transfers, n_allocated, n_transfers + 1))
return log_oom();
transfers[n_transfers].id = id;
transfers[n_transfers].type = type;
transfers[n_transfers].remote = remote;
transfers[n_transfers].local = local;
l = strlen(type);
if (l > max_type)
max_type = l;
l = strlen(remote);
if (l > max_remote)
max_remote = l;
l = strlen(local);
if (l > max_local)
max_local = l;
if (id > max_id)
max_id = id;
n_transfers ++;
}
if (r < 0)
return bus_log_parse_error(r);
r = sd_bus_message_exit_container(reply);
if (r < 0)
return bus_log_parse_error(r);
qsort_safe(transfers, n_transfers, sizeof(TransferInfo), compare_transfer_info);
if (arg_legend)
printf("%-*s %-*s %-*s %-*s\n",
(int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), "ID",
(int) max_type, "TYPE",
(int) max_local, "LOCAL",
(int) max_remote, "REMOTE");
for (j = 0; j < n_transfers; j++)
printf("%*" PRIu32 " %-*s %-*s %-*s\n",
(int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), transfers[j].id,
(int) max_type, transfers[j].type,
(int) max_local, transfers[j].local,
(int) max_remote, transfers[j].remote);
if (arg_legend)
printf("\n%zu transfers listed.\n", n_transfers);
return 0;
}
static int cancel_transfer(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++) {
uint32_t id;
r = safe_atou32(argv[i], &id);
if (r < 0)
return log_error_errno(r, "Failed to parse transfer id: %s", argv[i]);
r = sd_bus_call_method(
bus,
"org.freedesktop.import1",
"/org/freedesktop/import1",
"org.freedesktop.import1.Manager",
"CancelTransfer",
&error,
NULL,
"u", id);
if (r < 0) {
log_error("Could not cancel transfer: %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"
" --verify=MODE Verification mode for downloaded images (no, sum,\n"
" signature)\n"
" --force Download image even if already exists\n"
" --dkr-index-url=URL Specify the index URL to use for DKR image\n"
" downloads\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\n"
"Transfer Commands:\n"
" pull-tar URL [NAME] Download a TAR image\n"
" pull-raw URL [NAME] Download a RAW image\n"
" pull-dkr REMOTE [NAME] Download a DKR image\n"
" list-transfers Show list of current downloads\n"
" cancel-transfer Cancel a download\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,
ARG_VERIFY,
ARG_FORCE,
ARG_DKR_INDEX_URL,
};
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 },
{ "verify", required_argument, NULL, ARG_VERIFY },
{ "force", no_argument, NULL, ARG_FORCE },
{ "dkr-index-url", required_argument, NULL, ARG_DKR_INDEX_URL },
{}
};
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 ARG_VERIFY:
arg_verify = optarg;
break;
case ARG_FORCE:
arg_force = true;
break;
case ARG_DKR_INDEX_URL:
if (!http_url_is_valid(optarg)) {
log_error("Index URL is invalid: %s", optarg);
return -EINVAL;
}
arg_dkr_index_url = optarg;
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 },
{ "pull-tar", 2, 3, 0, pull_tar },
{ "pull-raw", 2, 3, 0, pull_raw },
{ "pull-dkr", 2, 3, 0, pull_dkr },
{ "list-transfers", VERB_ANY, 1, 0, list_transfers },
{ "cancel-transfer", 2, VERB_ANY, 0, cancel_transfer },
{}
};
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;
}