machinectl.c revision fee6d013d859bc66f5c993530898fece53fab06d
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering/***
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering This file is part of systemd.
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering Copyright 2013 Lennart Poettering
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering systemd is free software; you can redistribute it and/or modify it
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering under the terms of the GNU Lesser General Public License as published by
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering the Free Software Foundation; either version 2.1 of the License, or
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering (at your option) any later version.
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering systemd is distributed in the hope that it will be useful, but
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering WITHOUT ANY WARRANTY; without even the implied warranty of
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering Lesser General Public License for more details.
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering You should have received a copy of the GNU Lesser General Public License
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering along with systemd; If not, see <http://www.gnu.org/licenses/>.
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering***/
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering
b5efdb8af40ea759a1ea584c1bc44ecc81dd00ceLennart Poettering#include <sys/socket.h>
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include <unistd.h>
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering#include <errno.h>
b5efdb8af40ea759a1ea584c1bc44ecc81dd00ceLennart Poettering#include <string.h>
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering#include <getopt.h>
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include <locale.h>
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen#include <fcntl.h>
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen#include <netinet/in.h>
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen#include <arpa/inet.h>
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen#include <net/if.h>
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include <sys/mount.h>
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "sd-bus.h"
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poettering#include "log.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "util.h"
0dd25fb9f005d8ab7ac4bc10a609d00569f8c56aLennart Poettering#include "macro.h"
3c0cf502796be355431d4a64d738e75f543aa51dLennart Poettering#include "pager.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "spawn-polkit-agent.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "bus-util.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "bus-error.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "build.h"
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poettering#include "strv.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "unit-name.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "cgroup-show.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "logs-show.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "cgroup-util.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "ptyfwd.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "event-util.h"
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen#include "path-util.h"
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poettering#include "mkdir.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "copy.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "verbs.h"
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen#include "import-util.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "process-util.h"
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poettering#include "terminal-util.h"
6073b6f26ab9fc6bf335faa7073ec443eef093fdTom Gundersen#include "signal-util.h"
6073b6f26ab9fc6bf335faa7073ec443eef093fdTom Gundersen#include "env-util.h"
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "hostname-util.h"
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poettering
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic char **arg_property = NULL;
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic bool arg_all = false;
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poetteringstatic bool arg_full = false;
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poetteringstatic bool arg_no_pager = false;
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poetteringstatic bool arg_legend = true;
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poetteringstatic const char *arg_kill_who = NULL;
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poetteringstatic int arg_signal = SIGTERM;
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic char *arg_host = NULL;
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic bool arg_read_only = false;
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poetteringstatic bool arg_mkdir = false;
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poetteringstatic bool arg_quiet = false;
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poetteringstatic bool arg_ask_password = true;
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poetteringstatic unsigned arg_lines = 10;
3e684349c2cead2e6fd2f816c34eb17daba23a49Lennart Poetteringstatic OutputMode arg_output = OUTPUT_SHORT;
3e684349c2cead2e6fd2f816c34eb17daba23a49Lennart Poetteringstatic bool arg_force = false;
3e684349c2cead2e6fd2f816c34eb17daba23a49Lennart Poetteringstatic ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE;
4e945a6f7971fd7d1f6b2c62ee3afdaff3c95ce4Lennart Poetteringstatic const char* arg_dkr_index_url = NULL;
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic const char* arg_format = NULL;
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic const char *arg_uid = NULL;
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic char **arg_setenv = NULL;
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringstatic void pager_open_if_enabled(void) {
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen if (arg_no_pager)
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return;
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering pager_open(false);
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen}
cab5b05903096e1c9cf5575ccc73f89d15c8db69Lennart Poettering
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersenstatic void polkit_agent_open_if_enabled(void) {
cab5b05903096e1c9cf5575ccc73f89d15c8db69Lennart Poettering
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen /* Open the polkit agent as a child process if necessary */
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen if (!arg_ask_password)
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen return;
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen if (arg_transport != BUS_TRANSPORT_LOCAL)
3e684349c2cead2e6fd2f816c34eb17daba23a49Lennart Poettering return;
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen polkit_agent_open();
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen}
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersenstatic OutputFlags get_output_flags(void) {
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_all * OUTPUT_SHOW_ALL |
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering arg_full * OUTPUT_FULL_WIDTH |
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering on_tty() * OUTPUT_COLOR |
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering !arg_quiet * OUTPUT_WARN_CUTOFF;
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen}
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersentypedef struct MachineInfo {
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen const char *name;
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen const char *class;
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen const char *service;
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen} MachineInfo;
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersenstatic int compare_machine_info(const void *a, const void *b) {
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen const MachineInfo *x = a, *y = b;
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen return strcmp(x->name, y->name);
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen}
91b14d6ff362b938a72db17b095ee9903d07381bTom Gundersen
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersenstatic int list_machines(int argc, char *argv[], void *userdata) {
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen size_t max_name = strlen("MACHINE"), max_class = strlen("CLASS"), max_service = strlen("SERVICE");
84129d46cd6e95e142973da93aede4c7433c9600Lennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
84129d46cd6e95e142973da93aede4c7433c9600Lennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
84129d46cd6e95e142973da93aede4c7433c9600Lennart Poettering _cleanup_free_ MachineInfo *machines = NULL;
84129d46cd6e95e142973da93aede4c7433c9600Lennart Poettering const char *name, *class, *service, *object;
84129d46cd6e95e142973da93aede4c7433c9600Lennart Poettering size_t n_machines = 0, n_allocated = 0, j;
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen sd_bus *bus = userdata;
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen int r;
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen assert(bus);
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen
84129d46cd6e95e142973da93aede4c7433c9600Lennart Poettering pager_open_if_enabled();
84129d46cd6e95e142973da93aede4c7433c9600Lennart Poettering
84129d46cd6e95e142973da93aede4c7433c9600Lennart Poettering r = sd_bus_call_method(
84129d46cd6e95e142973da93aede4c7433c9600Lennart Poettering bus,
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen "org.freedesktop.machine1",
9df3ba6c6cb65eecec06f39dfe85a3596cedac4eTom Gundersen "/org/freedesktop/machine1",
b826ab586c9e0a9c0d438a75c28cf3a8ab485929Tom Gundersen "org.freedesktop.machine1.Manager",
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering "ListMachines",
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering &error,
b826ab586c9e0a9c0d438a75c28cf3a8ab485929Tom Gundersen &reply,
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering NULL);
b826ab586c9e0a9c0d438a75c28cf3a8ab485929Tom Gundersen if (r < 0) {
b826ab586c9e0a9c0d438a75c28cf3a8ab485929Tom Gundersen log_error("Could not get machines: %s", bus_error_message(&error, -r));
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering return r;
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering }
d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering r = sd_bus_message_enter_container(reply, 'a', "(ssso)");
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering if (r < 0)
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering return bus_log_parse_error(r);
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) {
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering size_t l;
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering if (name[0] == '.' && !arg_all)
87f5a19343acf8ba697acc5a62bdb1a2b8c9eda3Lennart Poettering continue;
d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt
d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt if (!GREEDY_REALLOC(machines, n_allocated, n_machines + 1))
d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt return log_oom();
d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt
d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt machines[n_machines].name = name;
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering machines[n_machines].class = class;
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering machines[n_machines].service = service;
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering l = strlen(name);
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering if (l > max_name)
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering max_name = l;
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering l = strlen(class);
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering if (l > max_class)
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering max_class = l;
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering l = strlen(service);
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering if (l > max_service)
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering max_service = l;
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering n_machines ++;
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering }
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering if (r < 0)
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering return bus_log_parse_error(r);
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering r = sd_bus_message_exit_container(reply);
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering if (r < 0)
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering return bus_log_parse_error(r);
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering qsort_safe(machines, n_machines, sizeof(MachineInfo), compare_machine_info);
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering if (arg_legend)
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering printf("%-*s %-*s %-*s\n",
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering (int) max_name, "MACHINE",
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering (int) max_class, "CLASS",
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering (int) max_service, "SERVICE");
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering for (j = 0; j < n_machines; j++)
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering printf("%-*s %-*s %-*s\n",
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering (int) max_name, machines[j].name,
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering (int) max_class, machines[j].class,
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering (int) max_service, machines[j].service);
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering if (arg_legend)
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering printf("\n%zu machines listed.\n", n_machines);
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering
636e813dc98ea40c58c6c85bc5e7e3c9f0904ea2Lennart Poettering return 0;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering}
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poetteringtypedef struct ImageInfo {
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering const char *name;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering const char *type;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering bool read_only;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering usec_t crtime;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering usec_t mtime;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering uint64_t size;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering} ImageInfo;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poetteringstatic int compare_image_info(const void *a, const void *b) {
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering const ImageInfo *x = a, *y = b;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering return strcmp(x->name, y->name);
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering}
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poetteringstatic int list_images(int argc, char *argv[], void *userdata) {
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering size_t max_name = strlen("NAME"), max_type = strlen("TYPE"), max_size = strlen("USAGE"), max_crtime = strlen("CREATED"), max_mtime = strlen("MODIFIED");
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering _cleanup_free_ ImageInfo *images = NULL;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering size_t n_images = 0, n_allocated = 0, j;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering const char *name, *type, *object;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering sd_bus *bus = userdata;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering uint64_t crtime, mtime, size;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering int read_only, r;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering assert(bus);
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering pager_open_if_enabled();
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering r = sd_bus_call_method(
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering bus,
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering "org.freedesktop.machine1",
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering "/org/freedesktop/machine1",
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering "org.freedesktop.machine1.Manager",
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering "ListImages",
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering &error,
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering &reply,
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering "");
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering if (r < 0) {
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering log_error("Could not get images: %s", bus_error_message(&error, -r));
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering return r;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering }
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssbttto)");
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering if (r < 0)
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering return bus_log_parse_error(r);
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering while ((r = sd_bus_message_read(reply, "(ssbttto)", &name, &type, &read_only, &crtime, &mtime, &size, &object)) > 0) {
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_BYTES_MAX)];
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering size_t l;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering if (name[0] == '.' && !arg_all)
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering continue;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering if (!GREEDY_REALLOC(images, n_allocated, n_images + 1))
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering return log_oom();
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering images[n_images].name = name;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering images[n_images].type = type;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering images[n_images].read_only = read_only;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering images[n_images].crtime = crtime;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering images[n_images].mtime = mtime;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering images[n_images].size = size;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering l = strlen(name);
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering if (l > max_name)
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering max_name = l;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering l = strlen(type);
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering if (l > max_type)
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering max_type = l;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering if (crtime != 0) {
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering l = strlen(strna(format_timestamp(buf, sizeof(buf), crtime)));
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering if (l > max_crtime)
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering max_crtime = l;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering }
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering if (mtime != 0) {
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering l = strlen(strna(format_timestamp(buf, sizeof(buf), mtime)));
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering if (l > max_mtime)
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering max_mtime = l;
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering }
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering if (size != (uint64_t) -1) {
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering l = strlen(strna(format_bytes(buf, sizeof(buf), size)));
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering if (l > max_size)
f2f1dbe50fea13abadc9c1e845a29031b90b40f3Lennart Poettering max_size = l;
}
n_images++;
}
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(images, n_images, sizeof(ImageInfo), compare_image_info);
if (arg_legend)
printf("%-*s %-*s %-3s %-*s %-*s %-*s\n",
(int) max_name, "NAME",
(int) max_type, "TYPE",
"RO",
(int) max_size, "USAGE",
(int) max_crtime, "CREATED",
(int) max_mtime, "MODIFIED");
for (j = 0; j < n_images; j++) {
char crtime_buf[FORMAT_TIMESTAMP_MAX], mtime_buf[FORMAT_TIMESTAMP_MAX], size_buf[FORMAT_BYTES_MAX];
printf("%-*s %-*s %s%-3s%s %-*s %-*s %-*s\n",
(int) max_name, images[j].name,
(int) max_type, images[j].type,
images[j].read_only ? ansi_highlight_red() : "", yes_no(images[j].read_only), images[j].read_only ? ansi_highlight_off() : "",
(int) max_size, strna(format_bytes(size_buf, sizeof(size_buf), images[j].size)),
(int) max_crtime, strna(format_timestamp(crtime_buf, sizeof(crtime_buf), images[j].crtime)),
(int) max_mtime, strna(format_timestamp(mtime_buf, sizeof(mtime_buf), images[j].mtime)));
}
if (arg_legend)
printf("\n%zu images listed.\n", n_images);
return 0;
}
static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_free_ char *path = NULL;
const char *cgroup;
int r;
unsigned c;
assert(bus);
assert(unit);
if (arg_transport == BUS_TRANSPORT_REMOTE)
return 0;
path = unit_dbus_path_from_name(unit);
if (!path)
return log_oom();
r = sd_bus_get_property(
bus,
"org.freedesktop.systemd1",
path,
endswith(unit, ".scope") ? "org.freedesktop.systemd1.Scope" :
endswith(unit, ".slice") ? "org.freedesktop.systemd1.Slice" : "org.freedesktop.systemd1.Service",
"ControlGroup",
&error,
&reply,
"s");
if (r < 0) {
log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r));
return r;
}
r = sd_bus_message_read(reply, "s", &cgroup);
if (r < 0)
return bus_log_parse_error(r);
if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
return 0;
c = columns();
if (c > 18)
c -= 18;
else
c = 0;
show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags());
return 0;
}
static int print_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
int r;
assert(bus);
assert(name);
assert(prefix);
assert(prefix2);
r = sd_bus_call_method(bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"GetMachineAddresses",
NULL,
&reply,
"s", name);
if (r < 0)
return r;
r = sd_bus_message_enter_container(reply, 'a', "(iay)");
if (r < 0)
return bus_log_parse_error(r);
while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
int family;
const void *a;
size_t sz;
char buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
r = sd_bus_message_read(reply, "i", &family);
if (r < 0)
return bus_log_parse_error(r);
r = sd_bus_message_read_array(reply, 'y', &a, &sz);
if (r < 0)
return bus_log_parse_error(r);
fputs(prefix, stdout);
fputs(inet_ntop(family, a, buffer, sizeof(buffer)), stdout);
if (family == AF_INET6 && ifi > 0)
printf("%%%i", ifi);
fputc('\n', stdout);
r = sd_bus_message_exit_container(reply);
if (r < 0)
return bus_log_parse_error(r);
if (prefix != prefix2)
prefix = prefix2;
}
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);
return 0;
}
static int print_os_release(sd_bus *bus, const char *name, const char *prefix) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
const char *k, *v, *pretty = NULL;
int r;
assert(bus);
assert(name);
assert(prefix);
r = sd_bus_call_method(bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"GetMachineOSRelease",
NULL,
&reply,
"s", name);
if (r < 0)
return r;
r = sd_bus_message_enter_container(reply, 'a', "{ss}");
if (r < 0)
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(reply, "{ss}", &k, &v)) > 0) {
if (streq(k, "PRETTY_NAME"))
pretty = v;
}
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);
if (pretty)
printf("%s%s\n", prefix, pretty);
return 0;
}
typedef struct MachineStatusInfo {
char *name;
sd_id128_t id;
char *class;
char *service;
char *unit;
char *root_directory;
pid_t leader;
struct dual_timestamp timestamp;
int *netif;
unsigned n_netif;
} MachineStatusInfo;
static void machine_status_info_clear(MachineStatusInfo *info) {
if (info) {
free(info->name);
free(info->class);
free(info->service);
free(info->unit);
free(info->root_directory);
free(info->netif);
zero(*info);
}
}
static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) {
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
int ifi = -1;
assert(bus);
assert(i);
fputs(strna(i->name), stdout);
if (!sd_id128_equal(i->id, SD_ID128_NULL))
printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id));
else
putchar('\n');
s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp.realtime);
s2 = format_timestamp(since2, sizeof(since2), i->timestamp.realtime);
if (s1)
printf("\t Since: %s; %s\n", s2, s1);
else if (s2)
printf("\t Since: %s\n", s2);
if (i->leader > 0) {
_cleanup_free_ char *t = NULL;
printf("\t Leader: %u", (unsigned) i->leader);
get_process_comm(i->leader, &t);
if (t)
printf(" (%s)", t);
putchar('\n');
}
if (i->service) {
printf("\t Service: %s", i->service);
if (i->class)
printf("; class %s", i->class);
putchar('\n');
} else if (i->class)
printf("\t Class: %s\n", i->class);
if (i->root_directory)
printf("\t Root: %s\n", i->root_directory);
if (i->n_netif > 0) {
unsigned c;
fputs("\t Iface:", stdout);
for (c = 0; c < i->n_netif; c++) {
char name[IF_NAMESIZE+1] = "";
if (if_indextoname(i->netif[c], name)) {
fputc(' ', stdout);
fputs(name, stdout);
if (ifi < 0)
ifi = i->netif[c];
else
ifi = 0;
} else
printf(" %i", i->netif[c]);
}
fputc('\n', stdout);
}
print_addresses(bus, i->name, ifi,
"\t Address: ",
"\t ");
print_os_release(bus, i->name, "\t OS: ");
if (i->unit) {
printf("\t Unit: %s\n", i->unit);
show_unit_cgroup(bus, i->unit, i->leader);
if (arg_transport == BUS_TRANSPORT_LOCAL) {
show_journal_by_unit(
stdout,
i->unit,
arg_output,
0,
i->timestamp.monotonic,
arg_lines,
0,
get_output_flags() | OUTPUT_BEGIN_NEWLINE,
SD_JOURNAL_LOCAL_ONLY,
true,
NULL);
}
}
}
static int map_netif(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
MachineStatusInfo *i = userdata;
size_t l;
const void *v;
int r;
assert_cc(sizeof(int32_t) == sizeof(int));
r = sd_bus_message_read_array(m, SD_BUS_TYPE_INT32, &v, &l);
if (r < 0)
return r;
if (r == 0)
return -EBADMSG;
i->n_netif = l / sizeof(int32_t);
i->netif = memdup(v, l);
if (!i->netif)
return -ENOMEM;
return 0;
}
static int show_machine_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) {
static const struct bus_properties_map map[] = {
{ "Name", "s", NULL, offsetof(MachineStatusInfo, name) },
{ "Class", "s", NULL, offsetof(MachineStatusInfo, class) },
{ "Service", "s", NULL, offsetof(MachineStatusInfo, service) },
{ "Unit", "s", NULL, offsetof(MachineStatusInfo, unit) },
{ "RootDirectory", "s", NULL, offsetof(MachineStatusInfo, root_directory) },
{ "Leader", "u", NULL, offsetof(MachineStatusInfo, leader) },
{ "Timestamp", "t", NULL, offsetof(MachineStatusInfo, timestamp.realtime) },
{ "TimestampMonotonic", "t", NULL, offsetof(MachineStatusInfo, timestamp.monotonic) },
{ "Id", "ay", bus_map_id128, offsetof(MachineStatusInfo, id) },
{ "NetworkInterfaces", "ai", map_netif, 0 },
{}
};
_cleanup_(machine_status_info_clear) MachineStatusInfo info = {};
int r;
assert(verb);
assert(bus);
assert(path);
assert(new_line);
r = bus_map_all_properties(bus,
"org.freedesktop.machine1",
path,
map,
&info);
if (r < 0)
return log_error_errno(r, "Could not get properties: %m");
if (*new_line)
printf("\n");
*new_line = true;
print_machine_status_info(bus, &info);
return r;
}
static int show_machine_properties(sd_bus *bus, const char *path, bool *new_line) {
int r;
assert(bus);
assert(path);
assert(new_line);
if (*new_line)
printf("\n");
*new_line = true;
r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all);
if (r < 0)
log_error_errno(r, "Could not get properties: %m");
return r;
}
static int show_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 *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_machine_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",
"GetMachine",
&error,
&reply,
"s", argv[i]);
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", &path);
if (r < 0)
return bus_log_parse_error(r);
if (properties)
r = show_machine_properties(bus, path, &new_line);
else
r = show_machine_info(argv[0], bus, path, &new_line);
}
return r;
}
typedef struct ImageStatusInfo {
char *name;
char *path;
char *type;
int read_only;
usec_t crtime;
usec_t mtime;
uint64_t usage;
uint64_t limit;
uint64_t usage_exclusive;
uint64_t limit_exclusive;
} ImageStatusInfo;
static void image_status_info_clear(ImageStatusInfo *info) {
if (info) {
free(info->name);
free(info->path);
free(info->type);
zero(*info);
}
}
static void print_image_status_info(sd_bus *bus, ImageStatusInfo *i) {
char ts_relative[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char ts_absolute[FORMAT_TIMESTAMP_MAX], *s2;
char bs[FORMAT_BYTES_MAX], *s3;
char bs_exclusive[FORMAT_BYTES_MAX], *s4;
assert(bus);
assert(i);
if (i->name) {
fputs(i->name, stdout);
putchar('\n');
}
if (i->type)
printf("\t Type: %s\n", i->type);
if (i->path)
printf("\t Path: %s\n", i->path);
printf("\t RO: %s%s%s\n",
i->read_only ? ansi_highlight_red() : "",
i->read_only ? "read-only" : "writable",
i->read_only ? ansi_highlight_off() : "");
s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->crtime);
s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->crtime);
if (s1 && s2)
printf("\t Created: %s; %s\n", s2, s1);
else if (s2)
printf("\t Created: %s\n", s2);
s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->mtime);
s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->mtime);
if (s1 && s2)
printf("\tModified: %s; %s\n", s2, s1);
else if (s2)
printf("\tModified: %s\n", s2);
s3 = format_bytes(bs, sizeof(bs), i->usage);
s4 = i->usage_exclusive != i->usage ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->usage_exclusive) : NULL;
if (s3 && s4)
printf("\t Usage: %s (exclusive: %s)\n", s3, s4);
else if (s3)
printf("\t Usage: %s\n", s3);
s3 = format_bytes(bs, sizeof(bs), i->limit);
s4 = i->limit_exclusive != i->limit ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->limit_exclusive) : NULL;
if (s3 && s4)
printf("\t Limit: %s (exclusive: %s)\n", s3, s4);
else if (s3)
printf("\t Limit: %s\n", s3);
}
static int show_image_info(sd_bus *bus, const char *path, bool *new_line) {
static const struct bus_properties_map map[] = {
{ "Name", "s", NULL, offsetof(ImageStatusInfo, name) },
{ "Path", "s", NULL, offsetof(ImageStatusInfo, path) },
{ "Type", "s", NULL, offsetof(ImageStatusInfo, type) },
{ "ReadOnly", "b", NULL, offsetof(ImageStatusInfo, read_only) },
{ "CreationTimestamp", "t", NULL, offsetof(ImageStatusInfo, crtime) },
{ "ModificationTimestamp", "t", NULL, offsetof(ImageStatusInfo, mtime) },
{ "Usage", "t", NULL, offsetof(ImageStatusInfo, usage) },
{ "Limit", "t", NULL, offsetof(ImageStatusInfo, limit) },
{ "UsageExclusive", "t", NULL, offsetof(ImageStatusInfo, usage_exclusive) },
{ "LimitExclusive", "t", NULL, offsetof(ImageStatusInfo, limit_exclusive) },
{}
};
_cleanup_(image_status_info_clear) ImageStatusInfo info = {};
int r;
assert(bus);
assert(path);
assert(new_line);
r = bus_map_all_properties(bus,
"org.freedesktop.machine1",
path,
map,
&info);
if (r < 0)
return log_error_errno(r, "Could not get properties: %m");
if (*new_line)
printf("\n");
*new_line = true;
print_image_status_info(bus, &info);
return r;
}
typedef struct PoolStatusInfo {
char *path;
uint64_t usage;
uint64_t limit;
} PoolStatusInfo;
static void pool_status_info_clear(PoolStatusInfo *info) {
if (info) {
free(info->path);
zero(*info);
info->usage = -1;
info->limit = -1;
}
}
static void print_pool_status_info(sd_bus *bus, PoolStatusInfo *i) {
char bs[FORMAT_BYTES_MAX], *s;
if (i->path)
printf("\t Path: %s\n", i->path);
s = format_bytes(bs, sizeof(bs), i->usage);
if (s)
printf("\t Usage: %s\n", s);
s = format_bytes(bs, sizeof(bs), i->limit);
if (s)
printf("\t Limit: %s\n", s);
}
static int show_pool_info(sd_bus *bus) {
static const struct bus_properties_map map[] = {
{ "PoolPath", "s", NULL, offsetof(PoolStatusInfo, path) },
{ "PoolUsage", "t", NULL, offsetof(PoolStatusInfo, usage) },
{ "PoolLimit", "t", NULL, offsetof(PoolStatusInfo, limit) },
{}
};
_cleanup_(pool_status_info_clear) PoolStatusInfo info = {
.usage = (uint64_t) -1,
.limit = (uint64_t) -1,
};
int r;
assert(bus);
r = bus_map_all_properties(bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
map,
&info);
if (r < 0)
return log_error_errno(r, "Could not get properties: %m");
print_pool_status_info(bus, &info);
return 0;
}
static int show_image_properties(sd_bus *bus, const char *path, bool *new_line) {
int r;
assert(bus);
assert(path);
assert(new_line);
if (*new_line)
printf("\n");
*new_line = true;
r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all);
if (r < 0)
log_error_errno(r, "Could not get properties: %m");
return r;
}
static int show_image(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
bool properties, new_line = false;
sd_bus *bus = userdata;
int r = 0, i;
assert(bus);
properties = !strstr(argv[0], "status");
pager_open_if_enabled();
if (argc <= 1) {
/* If no argument is specified, inspect the manager
* itself */
if (properties)
r = show_image_properties(bus, "/org/freedesktop/machine1", &new_line);
else
r = show_pool_info(bus);
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(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 r, i;
assert(bus);
polkit_agent_open_if_enabled();
if (!arg_kill_who)
arg_kill_who = "all";
for (i = 1; i < argc; i++) {
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 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",
"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 copy_files(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_free_ char *abs_host_path = NULL;
char *dest, *host_path, *container_path;
sd_bus *bus = userdata;
bool copy_from;
int r;
assert(bus);
polkit_agent_open_if_enabled();
copy_from = streq(argv[0], "copy-from");
dest = argv[3] ?: argv[2];
host_path = copy_from ? dest : argv[2];
container_path = copy_from ? argv[2] : dest;
if (!path_is_absolute(host_path)) {
abs_host_path = path_make_absolute_cwd(host_path);
if (!abs_host_path)
return log_oom();
host_path = abs_host_path;
}
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
copy_from ? "CopyFromMachine" : "CopyToMachine",
&error,
NULL,
"sss",
argv[1],
copy_from ? container_path : host_path,
copy_from ? host_path : container_path);
if (r < 0) {
log_error("Failed to copy: %s", bus_error_message(&error, -r));
return r;
}
return 0;
}
static int bind_mount(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r;
assert(bus);
polkit_agent_open_if_enabled();
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"BindMountMachine",
&error,
NULL,
"sssbb",
argv[1],
argv[2],
argv[3],
arg_read_only,
arg_mkdir);
if (r < 0) {
log_error("Failed to bind mount: %s", bus_error_message(&error, -r));
return r;
}
return 0;
}
static int on_machine_removed(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
PTYForward ** forward = (PTYForward**) userdata;
int r;
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(sd_bus_message_get_bus(m)), EXIT_FAILURE);
return 0;
}
static int process_forward(sd_event *event, PTYForward **forward, int master, bool ignore_vhangup, const char *name) {
char last_char = 0;
bool machine_died;
int ret = 0, r;
assert(event);
assert(master >= 0);
assert(name);
assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGWINCH, SIGTERM, SIGINT, -1) >= 0);
log_info("Connected to machine %s. Press ^] three times within 1s to exit session.", name);
sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
r = pty_forward_new(event, master, ignore_vhangup, false, 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 =
ignore_vhangup &&
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.", name);
else
log_info("Connection to machine %s terminated.", name);
sd_event_get_exit_code(event, &ret);
return ret;
}
static int login_machine(int argc, char *argv[], void *userdata) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(pty_forward_freep) PTYForward *forward = NULL;
_cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL;
_cleanup_event_unref_ sd_event *event = NULL;
int master = -1, r;
sd_bus *bus = userdata;
const char *pty, *match;
assert(bus);
if (!strv_isempty(arg_setenv) || arg_uid) {
log_error("--setenv= and --uid= are not supported for 'login'. Use 'shell' instead.");
return -EINVAL;
}
if (arg_transport != BUS_TRANSPORT_LOCAL &&
arg_transport != BUS_TRANSPORT_MACHINE) {
log_error("Login only supported on local machines.");
return -EOPNOTSUPP;
}
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 = strjoina("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_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"OpenMachineLogin",
&error,
&reply,
"s", argv[1]);
if (r < 0) {
log_error("Failed to get login 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);
return process_forward(event, &forward, master, true, argv[1]);
}
static int shell_machine(int argc, char *argv[], void *userdata) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(pty_forward_freep) PTYForward *forward = NULL;
_cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL;
_cleanup_event_unref_ sd_event *event = NULL;
int master = -1, r;
sd_bus *bus = userdata;
const char *pty, *match;
assert(bus);
if (arg_transport != BUS_TRANSPORT_LOCAL &&
arg_transport != BUS_TRANSPORT_MACHINE) {
log_error("Shell only supported on local machines.");
return -EOPNOTSUPP;
}
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 = strjoina("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",
"OpenMachineShell");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(m, "sss", argv[1], arg_uid, argv[2]);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append_strv(m, strv_length(argv + 2) <= 1 ? NULL : argv + 2);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append_strv(m, arg_setenv);
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 shell 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);
return process_forward(event, &forward, master, false, argv[1]);
}
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 make_service_name(const char *name, char **ret) {
_cleanup_free_ char *e = NULL;
int r;
assert(name);
assert(ret);
if (!machine_name_is_valid(name)) {
log_error("Invalid machine name %s.", name);
return -EINVAL;
}
e = unit_name_escape(name);
if (!e)
return log_oom();
r = unit_name_build("systemd-nspawn", e, ".service", ret);
if (r < 0)
return log_error_errno(r, "Failed to build unit name: %m");
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 *reply = NULL;
_cleanup_free_ char *unit = NULL;
const char *object;
r = make_service_name(argv[i], &unit);
if (r < 0)
return r;
r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"StartUnit",
&error,
&reply,
"ss", unit, "fail");
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_open_container(m, 'a', "s");
if (r < 0)
return bus_log_create_error(r);
for (i = 1; i < argc; i++) {
_cleanup_free_ char *unit = NULL;
r = make_service_name(argv[i], &unit);
if (r < 0)
return r;
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, NULL, NULL);
if (r < 0)
return r;
r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"Reload",
&error,
NULL,
NULL);
if (r < 0) {
log_error("Failed to reload daemon: %s", bus_error_message(&error, -r));
return r;
}
return 0;
}
static int match_log_message(sd_bus_message *m, void *userdata, sd_bus_error *error) {
const char **our_path = userdata, *line;
unsigned priority;
int r;
assert(m);
assert(our_path);
r = sd_bus_message_read(m, "us", &priority, &line);
if (r < 0) {
bus_log_parse_error(r);
return 0;
}
if (!streq_ptr(*our_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_message *m, void *userdata, sd_bus_error *error) {
const char **our_path = userdata, *path, *result;
uint32_t id;
int r;
assert(m);
assert(our_path);
r = sd_bus_message_read(m, "uos", &id, &path, &result);
if (r < 0) {
bus_log_parse_error(r);
return 0;
}
if (!streq_ptr(*our_path, path))
return 0;
sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), !streq_ptr(result, "done"));
return 0;
}
static int transfer_signal_handler(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
assert(s);
assert(si);
if (!arg_quiet)
log_info("Continuing download in the background. Use \"machinectl cancel-transfer %" PRIu32 "\" to abort transfer.", PTR_TO_UINT32(userdata));
sd_event_exit(sd_event_source_get_event(s), EINTR);
return 0;
}
static int transfer_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;
_cleanup_event_unref_ sd_event* event = NULL;
const char *path = NULL;
uint32_t id;
int r;
assert(bus);
assert(m);
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");
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, &path);
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, &path);
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 transfer image: %s", bus_error_message(&error, -r));
return r;
}
r = sd_bus_message_read(reply, "uo", &id, &path);
if (r < 0)
return bus_log_parse_error(r);
assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
if (!arg_quiet)
log_info("Enqueued transfer job %u. Press C-c to continue download in background.", id);
sd_event_add_signal(event, NULL, SIGINT, transfer_signal_handler, UINT32_TO_PTR(id));
sd_event_add_signal(event, NULL, SIGTERM, transfer_signal_handler, UINT32_TO_PTR(id));
r = sd_event_loop(event);
if (r < 0)
return log_error_errno(r, "Failed to run event loop: %m");
return -r;
}
static int import_tar(int argc, char *argv[], void *userdata) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
_cleanup_free_ char *ll = NULL;
_cleanup_close_ int fd = -1;
const char *local = NULL, *path = NULL;
sd_bus *bus = userdata;
int r;
assert(bus);
if (argc >= 2)
path = argv[1];
if (isempty(path) || streq(path, "-"))
path = NULL;
if (argc >= 3)
local = argv[2];
else if (path)
local = basename(path);
if (isempty(local) || streq(local, "-"))
local = NULL;
if (!local) {
log_error("Need either path or local name.");
return -EINVAL;
}
r = tar_strip_suffixes(local, &ll);
if (r < 0)
return log_oom();
local = ll;
if (!machine_name_is_valid(local)) {
log_error("Local name %s is not a suitable machine name.", local);
return -EINVAL;
}
if (path) {
fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
if (fd < 0)
return log_error_errno(errno, "Failed to open %s: %m", path);
}
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.import1",
"/org/freedesktop/import1",
"org.freedesktop.import1.Manager",
"ImportTar");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(
m,
"hsbb",
fd >= 0 ? fd : STDIN_FILENO,
local,
arg_force,
arg_read_only);
if (r < 0)
return bus_log_create_error(r);
return transfer_image_common(bus, m);
}
static int import_raw(int argc, char *argv[], void *userdata) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
_cleanup_free_ char *ll = NULL;
_cleanup_close_ int fd = -1;
const char *local = NULL, *path = NULL;
sd_bus *bus = userdata;
int r;
assert(bus);
if (argc >= 2)
path = argv[1];
if (isempty(path) || streq(path, "-"))
path = NULL;
if (argc >= 3)
local = argv[2];
else if (path)
local = basename(path);
if (isempty(local) || streq(local, "-"))
local = NULL;
if (!local) {
log_error("Need either path or local name.");
return -EINVAL;
}
r = raw_strip_suffixes(local, &ll);
if (r < 0)
return log_oom();
local = ll;
if (!machine_name_is_valid(local)) {
log_error("Local name %s is not a suitable machine name.", local);
return -EINVAL;
}
if (path) {
fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
if (fd < 0)
return log_error_errno(errno, "Failed to open %s: %m", path);
}
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.import1",
"/org/freedesktop/import1",
"org.freedesktop.import1.Manager",
"ImportRaw");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(
m,
"hsbb",
fd >= 0 ? fd : STDIN_FILENO,
local,
arg_force,
arg_read_only);
if (r < 0)
return bus_log_create_error(r);
return transfer_image_common(bus, m);
}
static void determine_compression_from_filename(const char *p) {
if (arg_format)
return;
if (!p)
return;
if (endswith(p, ".xz"))
arg_format = "xz";
else if (endswith(p, ".gz"))
arg_format = "gzip";
else if (endswith(p, ".bz2"))
arg_format = "bzip2";
}
static int export_tar(int argc, char *argv[], void *userdata) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
_cleanup_close_ int fd = -1;
const char *local = NULL, *path = NULL;
sd_bus *bus = userdata;
int r;
assert(bus);
local = argv[1];
if (!machine_name_is_valid(local)) {
log_error("Machine name %s is not valid.", local);
return -EINVAL;
}
if (argc >= 3)
path = argv[2];
if (isempty(path) || streq(path, "-"))
path = NULL;
if (path) {
determine_compression_from_filename(path);
fd = open(path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC|O_NOCTTY, 0666);
if (fd < 0)
return log_error_errno(errno, "Failed to open %s: %m", path);
}
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.import1",
"/org/freedesktop/import1",
"org.freedesktop.import1.Manager",
"ExportTar");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(
m,
"shs",
local,
fd >= 0 ? fd : STDOUT_FILENO,
arg_format);
if (r < 0)
return bus_log_create_error(r);
return transfer_image_common(bus, m);
}
static int export_raw(int argc, char *argv[], void *userdata) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
_cleanup_close_ int fd = -1;
const char *local = NULL, *path = NULL;
sd_bus *bus = userdata;
int r;
assert(bus);
local = argv[1];
if (!machine_name_is_valid(local)) {
log_error("Machine name %s is not valid.", local);
return -EINVAL;
}
if (argc >= 3)
path = argv[2];
if (isempty(path) || streq(path, "-"))
path = NULL;
if (path) {
determine_compression_from_filename(path);
fd = open(path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC|O_NOCTTY, 0666);
if (fd < 0)
return log_error_errno(errno, "Failed to open %s: %m", path);
}
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.import1",
"/org/freedesktop/import1",
"org.freedesktop.import1.Manager",
"ExportRaw");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(
m,
"shs",
local,
fd >= 0 ? fd : STDOUT_FILENO,
arg_format);
if (r < 0)
return bus_log_create_error(r);
return transfer_image_common(bus, m);
}
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_oom();
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,
import_verify_to_string(arg_verify),
arg_force);
if (r < 0)
return bus_log_create_error(r);
return transfer_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_oom();
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,
import_verify_to_string(arg_verify),
arg_force);
if (r < 0)
return bus_log_create_error(r);
return transfer_image_common(bus, m);
}
static int pull_dkr(int argc, char *argv[], void *userdata) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
const char *local, *remote, *tag;
sd_bus *bus = userdata;
int r;
if (arg_verify != IMPORT_VERIFY_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,
import_verify_to_string(arg_verify),
arg_force);
if (r < 0)
return bus_log_create_error(r);
return transfer_image_common(bus, m);
}
typedef struct TransferInfo {
uint32_t id;
const char *type;
const char *remote;
const char *local;
double progress;
} 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;
double progress;
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', "(usssdo)");
if (r < 0)
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(reply, "(usssdo)", &id, &type, &remote, &local, &progress, &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;
transfers[n_transfers].progress = progress;
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 %-*s\n",
(int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), "ID",
(int) 7, "PERCENT",
(int) max_type, "TYPE",
(int) max_local, "LOCAL",
(int) max_remote, "REMOTE");
for (j = 0; j < n_transfers; j++)
printf("%*" PRIu32 " %*u%% %-*s %-*s %-*s\n",
(int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), transfers[j].id,
(int) 6, (unsigned) (transfers[j].progress * 100),
(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 set_limit(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
uint64_t limit;
int r;
if (streq(argv[argc-1], "-"))
limit = (uint64_t) -1;
else {
off_t off;
r = parse_size(argv[argc-1], 1024, &off);
if (r < 0)
return log_error("Failed to parse size: %s", argv[argc-1]);
limit = (uint64_t) off;
}
if (argc > 2)
/* With two arguments changes the quota limit of the
* specified image */
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"SetImageLimit",
&error,
NULL,
"st", argv[1], limit);
else
/* With one argument changes the pool quota limit */
r = sd_bus_call_method(
bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"SetPoolLimit",
&error,
NULL,
"t", limit);
if (r < 0) {
log_error("Could not set limit: %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"
" --uid=USER Specify user ID to invoke shell as\n"
" --setenv=VAR=VALUE Add an environment variable for shell\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,\n"
" checksum, 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"
" shell NAME [COMMAND...] Invoke a shell (or other command) in 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 container and VM 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"
" set-limit [NAME] BYTES Set image or pool size limit (disk quota)\n\n"
"Image Transfer Commands:\n"
" pull-tar URL [NAME] Download a TAR container image\n"
" pull-raw URL [NAME] Download a RAW container or VM image\n"
" pull-dkr REMOTE [NAME] Download a DKR container image\n"
" import-tar FILE [NAME] Import a local TAR container image\n"
" import-raw FILE [NAME] Import a local RAW container or VM image\n"
" export-tar NAME [FILE] Export a TAR container image locally\n"
" export-raw NAME [FILE] Export a RAW container or VM image locally\n"
" list-transfers Show list of downloads in progress\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,
ARG_FORMAT,
ARG_UID,
ARG_SETENV,
};
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 },
{ "format", required_argument, NULL, ARG_FORMAT },
{ "uid", required_argument, NULL, ARG_UID },
{ "setenv", required_argument, NULL, ARG_SETENV },
{}
};
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 = import_verify_from_string(optarg);
if (arg_verify < 0) {
log_error("Failed to parse --verify= setting: %s", optarg);
return -EINVAL;
}
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 ARG_FORMAT:
if (!STR_IN_SET(optarg, "uncompressed", "xz", "gzip", "bzip2")) {
log_error("Unknown format: %s", optarg);
return -EINVAL;
}
arg_format = optarg;
break;
case ARG_UID:
arg_uid = optarg;
break;
case ARG_SETENV:
if (!env_assignment_is_valid(optarg)) {
log_error("Environment assignment invalid: %s", optarg);
return -EINVAL;
}
r = strv_extend(&arg_setenv, optarg);
if (r < 0)
return log_oom();
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", VERB_ANY, 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 },
{ "shell", 2, VERB_ANY, 0, shell_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 },
{ "import-tar", 2, 3, 0, import_tar },
{ "import-raw", 2, 3, 0, import_raw },
{ "export-tar", 2, 3, 0, export_tar },
{ "export-raw", 2, 3, 0, export_raw },
{ "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 },
{ "set-limit", 2, 3, 0, set_limit },
{}
};
return dispatch_verb(argc, argv, verbs, bus);
}
int main(int argc, char*argv[]) {
_cleanup_bus_flush_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;
}
sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
r = machinectl_main(argc, argv, bus);
finish:
pager_close();
polkit_agent_close();
strv_free(arg_property);
strv_free(arg_setenv);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}