1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

8bdbb8d9cbe1d35708385573d70984ab4533812dLennart Poettering#include <unistd.h>

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <errno.h>

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <string.h>

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <getopt.h>

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <pwd.h>

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <locale.h>

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include <socket.h>

04d39279245834494baccfdb9349db8bf80abd13Lennart Poettering#include <fcntl.h>

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering#include "sd-bus.h"

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering#include "log.h"

785890acf6d629ff881a1f065f431df1b7fc8c7aLennart Poettering#include "util.h"

f2cbe59e113f08549949a76ac5b9b3972df4cc30Lennart Poettering#include "macro.h"

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "pager.h"

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen#include "bus-util.h"

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "bus-error.h"

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "build.h"

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "strv.h"

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "unit-name.h"

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen#include "cgroup-show.h"

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen#include "cgroup-util.h"

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering#include "ptyfwd.h"

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poetteringstatic char **arg_property = NULL;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic bool arg_all = false;

9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poetteringstatic bool arg_full = false;

04d39279245834494baccfdb9349db8bf80abd13Lennart Poetteringstatic bool arg_no_pager = false;

023fb90b83871a15ef7f57e8cd126e3426f99b9eLennart Poetteringstatic const char *arg_kill_who = NULL;

785890acf6d629ff881a1f065f431df1b7fc8c7aLennart Poetteringstatic int arg_signal = SIGTERM;

785890acf6d629ff881a1f065f431df1b7fc8c7aLennart Poetteringstatic bool arg_ask_password = true;

f2cbe59e113f08549949a76ac5b9b3972df4cc30Lennart Poetteringstatic BusTransport arg_transport = BUS_TRANSPORT_LOCAL;

56159e0d918e9a9be07988133bb2847779325de0Lennart Poetteringstatic char *arg_host = NULL;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringstatic void pager_open_if_enabled(void) {

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering /* Cache result before we open the pager */

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (arg_no_pager)

e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen return;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering pager_open(false);

d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering}

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

785890acf6d629ff881a1f065f431df1b7fc8c7aLennart Poetteringstatic int list_machines(sd_bus *bus, char **args, unsigned n) {

785890acf6d629ff881a1f065f431df1b7fc8c7aLennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering const char *name, *class, *service, *object;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering unsigned k = 0;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int r;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering pager_open_if_enabled();

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_call_method(

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering bus,

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "org.freedesktop.machine1",

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering "/org/freedesktop/machine1",

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering "org.freedesktop.machine1.Manager",

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "ListMachines",

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen &error,

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen &reply,

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering "");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0) {

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering log_error("Could not get machines: %s", bus_error_message(&error, -r));

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering }

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (on_tty())

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering printf("%-32s %-9s %-16s\n", "MACHINE", "CONTAINER", "SERVICE");

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssso)");

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0)

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen goto fail;

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) {

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen printf("%-32s %-9s %-16s\n", name, class, service);

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen k++;

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen }

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering goto fail;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_message_exit_container(reply);

e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen if (r < 0)

e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen goto fail;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (on_tty())

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen printf("\n%u machines listed.\n", k);

5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return 0;

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringfail:

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering log_error("Failed to parse reply: %s", strerror(-r));

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poetteringstatic int show_scope_cgroup(sd_bus *bus, const char *unit, pid_t leader) {

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen _cleanup_free_ char *path = NULL;

5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering const char *cgroup;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering int r, output_flags;

e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen unsigned c;

e56056e93d33619a3acf13e483900b4f8938228fThomas Hindoe Paaboel Andersen

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(bus);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering assert(unit);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (arg_transport == BUS_TRANSPORT_REMOTE)

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering return 0;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering path = unit_dbus_path_from_name(unit);

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering if (!path)

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering return log_oom();

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering r = sd_bus_get_property(

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering bus,

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering "org.freedesktop.systemd1",

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering path,

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering "org.freedesktop.systemd1.Scope",

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering "ControlGroup",

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering &error,

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering &reply,

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering "s");

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering if (r < 0) {

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r));

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering return r;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering }

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering r = sd_bus_message_read(reply, "s", &cgroup);

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering if (r < 0) {

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering log_error("Failed to parse reply: %s", strerror(-r));

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering return r;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering }

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering if (isempty(cgroup))

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering return 0;

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering return 0;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering output_flags =

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering arg_all * OUTPUT_SHOW_ALL |

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering arg_full * OUTPUT_FULL_WIDTH;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering c = columns();

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering if (c > 18)

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering c -= 18;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering else

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering c = 0;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, output_flags);

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering return 0;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering}

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poetteringtypedef struct MachineStatusInfo {

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering char *name;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering sd_id128_t id;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering char *class;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering char *service;

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering char *scope;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering char *root_directory;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering pid_t leader;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering usec_t timestamp;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering} MachineStatusInfo;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poetteringstatic void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) {

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering char since2[FORMAT_TIMESTAMP_MAX], *s2;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering assert(i);

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering fputs(strna(i->name), stdout);

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering if (!sd_id128_equal(i->id, SD_ID128_NULL))

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id));

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering else

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering putchar('\n');

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp);

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering s2 = format_timestamp(since2, sizeof(since2), i->timestamp);

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering if (s1)

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering printf("\t Since: %s; %s\n", s2, s1);

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering else if (s2)

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering printf("\t Since: %s\n", s2);

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering if (i->leader > 0) {

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering _cleanup_free_ char *t = NULL;

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering printf("\t Leader: %u", (unsigned) i->leader);

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering get_process_comm(i->leader, &t);

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering if (t)

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering printf(" (%s)", t);

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering putchar('\n');

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering }

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering if (i->service) {

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering printf("\t Service: %s", i->service);

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering if (i->class)

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering printf("; class %s", i->class);

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering putchar('\n');

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering } else if (i->class)

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering printf("\t Class: %s\n", i->class);

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering if (i->root_directory)

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering printf("\t Root: %s\n", i->root_directory);

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering if (i->scope) {

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering printf("\t Unit: %s\n", i->scope);

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering show_scope_cgroup(bus, i->scope, i->leader);

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering }

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering}

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poetteringstatic int show_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) {

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering MachineStatusInfo info = {};

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering static const struct bus_properties_map map[] = {

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering { "Name", "s", NULL, offsetof(MachineStatusInfo, name) },

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering { "Class", "s", NULL, offsetof(MachineStatusInfo, class) },

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering { "Service", "s", NULL, offsetof(MachineStatusInfo, service) },

10f9c75519671e7c7ab8993b54fe22da7c2d0c38Lennart Poettering { "Scope", "s", NULL, offsetof(MachineStatusInfo, scope) },

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering { "RootDirectory", "s", NULL, offsetof(MachineStatusInfo, root_directory) },

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering { "Leader", "u", NULL, offsetof(MachineStatusInfo, leader) },

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering { "Timestamp", "t", NULL, offsetof(MachineStatusInfo, timestamp) },

8937e7b68940d0fa0d0aab90eb7425fa7dccebc9Lennart Poettering { "Id", "ay", bus_map_id128, offsetof(MachineStatusInfo, id) },

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering {}

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering };

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering int r;

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering assert(path);

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering assert(new_line);

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering r = bus_map_all_properties(bus,

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering "org.freedesktop.machine1",

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering path,

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering map,

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering &info);

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering if (r < 0) {

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering log_error("Could not get properties: %s", strerror(-r));

cd61c3bfd718fb398cc53ced906266a9297782c9Lennart Poettering return r;

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering }

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (*new_line)

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering printf("\n");

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering *new_line = true;

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering print_machine_status_info(bus, &info);

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering free(info.name);

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering free(info.class);

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering free(info.service);

d21ed1ead18d16d35c30299a69d3366847f8a039Lennart Poettering free(info.scope);

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering free(info.root_directory);

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering return r;

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering}

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poetteringstatic int show_properties(sd_bus *bus, const char *path, bool *new_line) {

a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering int r;

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering if (*new_line)

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering printf("\n");

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering

a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering *new_line = true;

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen r = bus_print_all_properties(bus, path, arg_property, arg_all);

a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering if (r < 0)

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering log_error("Could not get properties: %s", strerror(-r));

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering return r;

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering}

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering

a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poetteringstatic int show(sd_bus *bus, char **args, unsigned n) {

5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering int r = 0;

9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering unsigned i;

9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering bool properties, new_line = false;

9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering

9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering assert(bus);

9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering assert(args);

9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering properties = !strstr(args[0], "status");

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering pager_open_if_enabled();

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering if (properties && n <= 1) {

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering /* If no argument is specified, inspect the manager

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering r = show_properties(bus, "/org/freedesktop/machine1", &new_line);

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering if (r < 0) {

9d12709626bccc0cae677a7035f62efe6aabb4abLennart Poettering log_error("Failed to query properties: %s", strerror(-r));

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering return r;

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering }

aa1936ea1a89c2bb968ba33e3274898a4eeae771Lennart Poettering }

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering for (i = 1; i < n; i++) {

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering const char *path = NULL;

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = sd_bus_call_method(

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering bus,

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "org.freedesktop.machine1",

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "/org/freedesktop/machine1",

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "org.freedesktop.machine1.Manager",

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "GetMachine",

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering &error,

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering &reply,

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "s", args[i]);

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (r < 0) {

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering log_error("Could not get path to machine: %s", bus_error_message(&error, -r));

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return r;

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering }

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = sd_bus_message_read(reply, "o", &path);

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (r < 0) {

0dd25fb9f005d8ab7ac4bc10a609d00569f8c56aLennart Poettering log_error("Failed to parse reply: %s", strerror(-r));

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering break;

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering }

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering

0dd25fb9f005d8ab7ac4bc10a609d00569f8c56aLennart Poettering if (properties)

0dd25fb9f005d8ab7ac4bc10a609d00569f8c56aLennart Poettering r = show_properties(bus, path, &new_line);

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering else

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = show_info(args[0], bus, path, &new_line);

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering }

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering

0dd25fb9f005d8ab7ac4bc10a609d00569f8c56aLennart Poettering return r;

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering}

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poetteringstatic int kill_machine(sd_bus *bus, char **args, unsigned n) {

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering unsigned i;

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering assert(args);

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (!arg_kill_who)

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering arg_kill_who = "all";

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering for (i = 1; i < n; i++) {

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering int r;

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = sd_bus_call_method(

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering bus,

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "org.freedesktop.machine1",

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "/org/freedesktop/machine1",

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "org.freedesktop.machine1.Manager",

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "KillMachine",

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering &error,

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering NULL,

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering "ssi", args[i], arg_kill_who, arg_signal);

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (r < 0) {

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering log_error("Could not kill machine: %s", bus_error_message(&error, -r));

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return r;

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering }

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering }

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering return 0;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering}

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poetteringstatic int terminate_machine(sd_bus *bus, char **args, unsigned n) {

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering unsigned i;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering assert(args);

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering for (i = 1; i < n; i++) {

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering int r;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering r = sd_bus_call_method(

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering bus,

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering "org.freedesktop.machine1",

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering "/org/freedesktop/machine1",

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering "org.freedesktop.machine1.Manager",

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering "TerminateMachine",

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering &error,

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering NULL,

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering "s", args[i]);

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering if (r < 0) {

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering log_error("Could not terminate machine: %s", bus_error_message(&error, -r));

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering return r;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering }

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering }

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering return 0;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering}

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poetteringstatic int openpt_in_namespace(pid_t pid, int flags) {

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering _cleanup_close_ int nsfd = -1, rootfd = -1;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering _cleanup_free_ char *ns = NULL, *root = NULL;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering _cleanup_close_pipe_ int sock[2] = { -1, -1 };

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering struct msghdr mh;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering union {

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering struct cmsghdr cmsghdr;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering uint8_t buf[CMSG_SPACE(sizeof(int))];

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering } control;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering struct cmsghdr *cmsg;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering int master = -1, r;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering pid_t child;

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering siginfo_t si;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers r = asprintf(&ns, "/proc/%lu/ns/mnt", (unsigned long) pid);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers return -ENOMEM;

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering nsfd = open(ns, O_RDONLY|O_NOCTTY|O_CLOEXEC);

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers if (nsfd < 0)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return -errno;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering r = asprintf(&root, "/proc/%lu/root", (unsigned long) pid);

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (r < 0)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return -ENOMEM;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen rootfd = open(root, O_RDONLY|O_NOCTTY|O_CLOEXEC|O_DIRECTORY);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (rootfd < 0)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return -errno;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (socketpair(AF_UNIX, SOCK_DGRAM, 0, sock) < 0)

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering return -errno;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering zero(control);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering zero(mh);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering mh.msg_control = &control;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering mh.msg_controllen = sizeof(control);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering child = fork();

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (child < 0)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return -errno;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (child == 0) {

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering close_nointr_nofail(sock[0]);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering sock[0] = -1;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = setns(nsfd, CLONE_NEWNS);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _exit(EXIT_FAILURE);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (fchdir(rootfd) < 0)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _exit(EXIT_FAILURE);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (chroot(".") < 0)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _exit(EXIT_FAILURE);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering master = posix_openpt(flags);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (master < 0)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _exit(EXIT_FAILURE);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering cmsg = CMSG_FIRSTHDR(&mh);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering cmsg->cmsg_level = SOL_SOCKET;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering cmsg->cmsg_type = SCM_RIGHTS;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering cmsg->cmsg_len = CMSG_LEN(sizeof(int));

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering memcpy(CMSG_DATA(cmsg), &master, sizeof(int));

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering mh.msg_controllen = cmsg->cmsg_len;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sendmsg(sock[1], &mh, MSG_NOSIGNAL);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering close_nointr_nofail(master);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _exit(EXIT_FAILURE);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _exit(EXIT_SUCCESS);

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering }

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering close_nointr_nofail(sock[1]);

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering sock[1] = -1;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (recvmsg(sock[0], &mh, MSG_NOSIGNAL|MSG_CMSG_CLOEXEC) < 0)

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering return -errno;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering for (cmsg = CMSG_FIRSTHDR(&mh); cmsg; cmsg = CMSG_NXTHDR(&mh, cmsg))

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) {

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering int *fds;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering unsigned n_fds;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering fds = (int*) CMSG_DATA(cmsg);

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering n_fds = (cmsg->cmsg_len - CMSG_LEN(0)) / sizeof(int);

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (n_fds != 1) {

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering close_many(fds, n_fds);

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering return -EIO;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering }

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering master = fds[0];

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering }

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering r = wait_for_terminate(child, &si);

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering if (r < 0 || si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS || master < 0) {

878cd7e95ca303f9851d227a22d2022bd49944b0Lennart Poettering

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering if (master >= 0)

717603e391b52983ca1fd218e7333a1b9dfc5c05Lennart Poettering close_nointr_nofail(master);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering return r < 0 ? r : -EIO;

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering }

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return master;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poetteringstatic int login_machine(sd_bus *bus, char **args, unsigned n) {

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *reply2 = NULL, *reply3 = NULL;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering _cleanup_bus_unref_ sd_bus *container_bus = NULL;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering _cleanup_close_ int master = -1;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering _cleanup_free_ char *getty = NULL;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering const char *path, *pty, *p;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering uint32_t leader;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering sigset_t mask;

e7e9b6bb0b0bc5b1eb256a44f8afec6b634f26efZbigniew Jędrzejewski-Szmek int r;

e7e9b6bb0b0bc5b1eb256a44f8afec6b634f26efZbigniew Jędrzejewski-Szmek

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering assert(bus);

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering assert(args);

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (arg_transport != BUS_TRANSPORT_LOCAL) {

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering log_error("Login only support on local machines.");

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering return -ENOTSUP;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering }

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering r = sd_bus_call_method(

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering bus,

a6c616024db23fef34152c1432892824a07799ccLennart Poettering "org.freedesktop.machine1",

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers "/org/freedesktop/machine1",

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering "org.freedesktop.machine1.Manager",

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering "GetMachine",

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering &error,

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering &reply,

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering "s", args[1]);

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering if (r < 0) {

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering log_error("Could not get path to machine: %s", bus_error_message(&error, -r));

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering return r;

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering }

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers r = sd_bus_message_read(reply, "o", &path);

a6c616024db23fef34152c1432892824a07799ccLennart Poettering if (r < 0) {

a6c616024db23fef34152c1432892824a07799ccLennart Poettering log_error("Failed to parse reply: %s", strerror(-r));

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return r;

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen }

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering r = sd_bus_get_property(

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering bus,

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "org.freedesktop.machine1",

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering path,

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers "org.freedesktop.machine1.Machine",

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers "Leader",

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers &error,

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers &reply2,

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers "u");

f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt if (r < 0) {

f647962d64e844689f3e2acfce6102fc47e76df2Michal Schmidt log_error("Failed to retrieve PID of leader: %s", strerror(-r));

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = sd_bus_message_read(reply2, "u", &leader);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0) {

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers log_error("Failed to parse reply: %s", strerror(-r));

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return r;

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers }

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers master = openpt_in_namespace(leader, O_RDWR|O_NOCTTY|O_CLOEXEC|O_NDELAY);

89f7c8465cd1ab37347dd0c15920bce31e8225dfLennart Poettering if (master < 0) {

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers log_error("Failed to acquire pseudo tty: %s", strerror(-master));

f48e75cb9a8112d35855c44a156934f2ee0edb2eLennart Poettering return master;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers pty = ptsname(master);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (!pty) {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering log_error("Failed to get pty name: %m");

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers return -errno;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering p = startswith(pty, "/dev/pts/");

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering if (!p) {

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering log_error("Invalid pty name %s.", pty);

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers return -EIO;

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers }

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers r = sd_bus_open_system_container(args[1], &container_bus);

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen if (r < 0) {

27e72d6b22890ba4a8cbc05c49667cd1cccf1461Simon Peeters log_error("Failed to get container bus: %s", strerror(-r));

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return r;

da927ba997d68401563b927f92e6e40e021a8e5cMichal Schmidt }

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

a7893c6b28772edbc7e1fea3c209caa54d465648Lennart Poettering getty = strjoin("container-getty@", p, ".service", NULL);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (!getty)

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return log_oom();

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering if (unlockpt(master) < 0) {

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen log_error("Failed to unlock tty: %m");

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering return -errno;

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers }

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering r = sd_bus_call_method(container_bus,

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "org.freedesktop.systemd1",

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "/org/freedesktop/systemd1",

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "org.freedesktop.systemd1.Manager",

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering "StartUnit",

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering &error, &reply3,

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering "ss", getty, "replace");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0) {

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering log_error("Failed to start getty service: %s", bus_error_message(&error, r));

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return r;

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers }

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering assert_se(sigemptyset(&mask) == 0);

8c841f21f5042b11acc91cc1b039cb162cbbe8f4Djalal Harouni sigset_add_many(&mask, SIGWINCH, SIGTERM, SIGINT, -1);

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers assert_se(sigprocmask(SIG_BLOCK, &mask, NULL) == 0);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering log_info("Connected to container %s. Press ^] three times within 1s to exit session.", args[1]);

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = process_pty(master, &mask, 0, 0);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering if (r < 0) {

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen log_error("Failed to process pseudo tty: %s", strerror(-r));

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen return r;

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen }

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen fputc('\n', stdout);

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen log_info("Connection to container %s terminated.", args[1]);

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering return 0;

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen}

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersenstatic int help(void) {

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen printf("%s [OPTIONS...] {COMMAND} ...\n\n"

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen "Send control commands to or query the virtual machine and container registration manager.\n\n"

5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering " -h --help Show this help\n"

5b30bef856e89a571df57b7b953e9a1409d9acedLennart Poettering " --version Show package version\n"

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering " --no-pager Do not pipe output into a pager\n"

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers " --no-ask-password Don't prompt for password\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering " -H --host=[USER@]HOST Operate on remote host\n"

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers " -M --machine=CONTAINER Operate on local container\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering " -p --property=NAME Show only properties by this name\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering " -a --all Show all properties, including empty ones\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering " -l --full Do not ellipsize output\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering " --kill-who=WHO Who to send signal to\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering " -s --signal=SIGNAL Which signal to send\n\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering "Commands:\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering " list List running VMs and containers\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering " status [NAME...] Show VM/container status\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering " show [NAME...] Show properties of one or more VMs/containers\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering " terminate [NAME...] Terminate one or more VMs/containers\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering " kill [NAME...] Send signal to processes of a VM/container\n"

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering " login [NAME] Get a login prompt on a container\n",

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering program_invocation_short_name);

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering return 0;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering}

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poetteringstatic int parse_argv(int argc, char *argv[]) {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering enum {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering ARG_VERSION = 0x100,

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering ARG_NO_PAGER,

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering ARG_KILL_WHO,

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering ARG_NO_ASK_PASSWORD,

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering };

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering static const struct option options[] = {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "help", no_argument, NULL, 'h' },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "version", no_argument, NULL, ARG_VERSION },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "property", required_argument, NULL, 'p' },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "all", no_argument, NULL, 'a' },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "full", no_argument, NULL, 'l' },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "no-pager", no_argument, NULL, ARG_NO_PAGER },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "kill-who", required_argument, NULL, ARG_KILL_WHO },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "signal", required_argument, NULL, 's' },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "host", required_argument, NULL, 'H' },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "machine", required_argument, NULL, 'M' },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering {}

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering };

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering int c, r;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering assert(argc >= 0);

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering assert(argv);

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering while ((c = getopt_long(argc, argv, "hp:als:H:M:", options, NULL)) >= 0) {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering switch (c) {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering case 'h':

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering return help();

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering case ARG_VERSION:

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering puts(PACKAGE_STRING);

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering puts(SYSTEMD_FEATURES);

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering return 0;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering case 'p':

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering r = strv_extend(&arg_property, optarg);

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering if (r < 0)

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering return log_oom();

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering /* If the user asked for a particular

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering arg_all = true;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering break;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering case 'a':

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering arg_all = true;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering break;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering case 'l':

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering arg_full = true;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering break;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering case ARG_NO_PAGER:

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering arg_no_pager = true;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering break;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering case ARG_NO_ASK_PASSWORD:

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering arg_ask_password = false;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering break;

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering

b6b1849830f5e4a6065c3b0c993668e500c954d3Lennart Poettering case ARG_KILL_WHO:

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering arg_kill_who = optarg;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering break;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering case 's':

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering arg_signal = signal_from_string_try_harder(optarg);

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering if (arg_signal < 0) {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering log_error("Failed to parse signal string %s.", optarg);

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering return -EINVAL;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering }

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering break;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering case 'H':

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering arg_transport = BUS_TRANSPORT_REMOTE;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering arg_host = optarg;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering break;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering case 'M':

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering arg_transport = BUS_TRANSPORT_CONTAINER;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering arg_host = optarg;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering break;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering case '?':

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering return -EINVAL;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering default:

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering assert_not_reached("Unhandled option");

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering }

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering }

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering return 1;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering}

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poetteringstatic int machinectl_main(sd_bus *bus, int argc, char *argv[]) {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering static const struct {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering const char* verb;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering const enum {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering MORE,

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering LESS,

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering EQUAL

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering } argc_cmp;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering const int argc;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering int (* const dispatch)(sd_bus *bus, char **args, unsigned n);

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering } verbs[] = {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "list", LESS, 1, list_machines },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "status", MORE, 2, show },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "show", MORE, 1, show },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "terminate", MORE, 2, terminate_machine },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "kill", MORE, 2, kill_machine },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering { "login", MORE, 2, login_machine },

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering };

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering int left;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering unsigned i;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering assert(argc >= 0);

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering assert(argv);

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering left = argc - optind;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering if (left <= 0)

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering /* Special rule: no arguments means "list-sessions" */

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering i = 0;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering else {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering if (streq(argv[optind], "help")) {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering help();

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering return 0;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering }

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering for (i = 0; i < ELEMENTSOF(verbs); i++)

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering if (streq(argv[optind], verbs[i].verb))

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering break;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering if (i >= ELEMENTSOF(verbs)) {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering log_error("Unknown operation %s", argv[optind]);

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering return -EINVAL;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering }

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering }

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering switch (verbs[i].argc_cmp) {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering case EQUAL:

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering if (left != verbs[i].argc) {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering log_error("Invalid number of arguments.");

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering return -EINVAL;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering }

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering break;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering case MORE:

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering if (left < verbs[i].argc) {

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering log_error("Too few arguments.");

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering return -EINVAL;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering }

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering break;

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering case LESS:

fefdc04b38725457a91651218feb7000f6ccc1f4Lennart Poettering if (left > verbs[i].argc) {

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering log_error("Too many arguments.");

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering return -EINVAL;

9f6eb1cd58f2ddf2eb6ba0e4de056e13d938af75Kay Sievers }

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering break;

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen default:

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering assert_not_reached("Unknown comparison operator.");

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering }

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering return verbs[i].dispatch(bus, argv + optind, left);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringint main(int argc, char*argv[]) {

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering _cleanup_bus_unref_ sd_bus *bus = NULL;

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering int r;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering setlocale(LC_ALL, "");

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen log_parse_environment();

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering log_open();

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering r = parse_argv(argc, argv);

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering if (r <= 0)

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering goto finish;

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering r = bus_open_transport(arg_transport, arg_host, false, &bus);

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering if (r < 0) {

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen log_error("Failed to create bus connection: %s", strerror(-r));

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen goto finish;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering }

a1da85830bfaa77b9eb9c54693e5573559c97e50Tom Gundersen

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering r = machinectl_main(bus, argc, argv);

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poetteringfinish:

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering pager_close();

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering strv_free(arg_property);

1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering

1dba654b27918c22e413ac5b3c19301f1ff86ad2Lennart Poettering return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;

1ee306e1248866617c96ed9f4263f375588ad838Lennart Poettering}

56159e0d918e9a9be07988133bb2847779325de0Lennart Poettering