2011-07-07 03:29:56 +02:00
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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <dbus/dbus.h>
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#include <unistd.h>
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#include <errno.h>
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#include <string.h>
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#include <getopt.h>
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2011-07-08 21:39:10 +02:00
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#include <pwd.h>
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2011-07-07 03:29:56 +02:00
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#include "log.h"
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#include "util.h"
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#include "macro.h"
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#include "pager.h"
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#include "dbus-common.h"
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#include "build.h"
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2011-07-08 21:39:10 +02:00
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#include "strv.h"
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#include "cgroup-show.h"
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#include "sysfs-show.h"
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2011-07-07 03:29:56 +02:00
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2011-07-08 21:39:10 +02:00
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static char **arg_property = NULL;
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static bool arg_all = false;
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2011-07-07 03:29:56 +02:00
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static bool arg_no_pager = false;
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2011-07-08 21:39:10 +02:00
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static const char *arg_kill_who = NULL;
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static int arg_signal = SIGTERM;
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2011-07-07 03:29:56 +02:00
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static enum transport {
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TRANSPORT_NORMAL,
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TRANSPORT_SSH,
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TRANSPORT_POLKIT
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} arg_transport = TRANSPORT_NORMAL;
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static const char *arg_host = NULL;
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static bool on_tty(void) {
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static int t = -1;
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/* Note that this is invoked relatively early, before we start
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* the pager. That means the value we return reflects whether
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* we originally were started on a tty, not if we currently
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* are. But this is intended, since we want colour and so on
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* when run in our own pager. */
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if (_unlikely_(t < 0))
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t = isatty(STDOUT_FILENO) > 0;
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return t;
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}
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static void pager_open_if_enabled(void) {
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on_tty();
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if (!arg_no_pager)
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pager_open();
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}
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static int list_sessions(DBusConnection *bus, char **args, unsigned n) {
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DBusMessage *m = NULL, *reply = NULL;
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DBusError error;
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int r;
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DBusMessageIter iter, sub, sub2;
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unsigned k = 0;
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dbus_error_init(&error);
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assert(bus);
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pager_open_if_enabled();
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m = dbus_message_new_method_call(
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"org.freedesktop.login1",
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"/org/freedesktop/login1",
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"org.freedesktop.login1.Manager",
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"ListSessions");
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if (!m) {
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log_error("Could not allocate message.");
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return -ENOMEM;
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}
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reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
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if (!reply) {
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log_error("Failed to issue method call: %s", bus_error_message(&error));
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r = -EIO;
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goto finish;
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}
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if (!dbus_message_iter_init(reply, &iter) ||
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dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
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dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
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log_error("Failed to parse reply.");
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r = -EIO;
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goto finish;
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}
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dbus_message_iter_recurse(&iter, &sub);
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if (on_tty())
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printf("%10s %10s %-16s %-16s\n", "SESSION", "UID", "USER", "SEAT");
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while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
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const char *id, *user, *seat, *object;
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uint32_t uid;
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if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
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log_error("Failed to parse reply.");
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r = -EIO;
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goto finish;
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}
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dbus_message_iter_recurse(&sub, &sub2);
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if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &id, true) < 0 ||
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bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &uid, true) < 0 ||
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bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &user, true) < 0 ||
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bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &seat, true) < 0 ||
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bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &object, false) < 0) {
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log_error("Failed to parse reply.");
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r = -EIO;
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goto finish;
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}
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printf("%10s %10u %-16s %-16s\n", id, (unsigned) uid, user, seat);
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k++;
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dbus_message_iter_next(&sub);
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}
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if (on_tty())
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printf("\n%u sessions listed.\n", k);
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r = 0;
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finish:
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if (m)
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dbus_message_unref(m);
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if (reply)
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dbus_message_unref(reply);
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dbus_error_free(&error);
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return r;
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}
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static int list_users(DBusConnection *bus, char **args, unsigned n) {
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DBusMessage *m = NULL, *reply = NULL;
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DBusError error;
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int r;
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DBusMessageIter iter, sub, sub2;
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unsigned k = 0;
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dbus_error_init(&error);
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assert(bus);
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pager_open_if_enabled();
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m = dbus_message_new_method_call(
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"org.freedesktop.login1",
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"/org/freedesktop/login1",
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"org.freedesktop.login1.Manager",
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"ListUsers");
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if (!m) {
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log_error("Could not allocate message.");
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return -ENOMEM;
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}
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reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
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if (!reply) {
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log_error("Failed to issue method call: %s", bus_error_message(&error));
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r = -EIO;
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goto finish;
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}
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if (!dbus_message_iter_init(reply, &iter) ||
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dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
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dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
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log_error("Failed to parse reply.");
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r = -EIO;
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goto finish;
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}
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dbus_message_iter_recurse(&iter, &sub);
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if (on_tty())
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printf("%10s %-16s\n", "UID", "USER");
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while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
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const char *user, *object;
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uint32_t uid;
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if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
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log_error("Failed to parse reply.");
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r = -EIO;
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goto finish;
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}
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dbus_message_iter_recurse(&sub, &sub2);
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if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &uid, true) < 0 ||
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bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &user, true) < 0 ||
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bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &object, false) < 0) {
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log_error("Failed to parse reply.");
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r = -EIO;
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goto finish;
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}
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printf("%10u %-16s\n", (unsigned) uid, user);
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k++;
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dbus_message_iter_next(&sub);
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}
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if (on_tty())
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printf("\n%u users listed.\n", k);
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r = 0;
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finish:
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if (m)
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dbus_message_unref(m);
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if (reply)
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dbus_message_unref(reply);
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dbus_error_free(&error);
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return r;
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}
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static int list_seats(DBusConnection *bus, char **args, unsigned n) {
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DBusMessage *m = NULL, *reply = NULL;
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DBusError error;
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int r;
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DBusMessageIter iter, sub, sub2;
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unsigned k = 0;
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dbus_error_init(&error);
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assert(bus);
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pager_open_if_enabled();
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m = dbus_message_new_method_call(
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"org.freedesktop.login1",
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"/org/freedesktop/login1",
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"org.freedesktop.login1.Manager",
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"ListSeats");
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if (!m) {
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log_error("Could not allocate message.");
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return -ENOMEM;
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}
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reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
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if (!reply) {
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log_error("Failed to issue method call: %s", bus_error_message(&error));
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r = -EIO;
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goto finish;
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}
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if (!dbus_message_iter_init(reply, &iter) ||
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dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
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dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
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log_error("Failed to parse reply.");
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r = -EIO;
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goto finish;
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}
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dbus_message_iter_recurse(&iter, &sub);
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if (on_tty())
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printf("%-16s\n", "SEAT");
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while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
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const char *seat, *object;
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if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
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log_error("Failed to parse reply.");
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r = -EIO;
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goto finish;
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}
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dbus_message_iter_recurse(&sub, &sub2);
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if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &seat, true) < 0 ||
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bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &object, false) < 0) {
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log_error("Failed to parse reply.");
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r = -EIO;
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goto finish;
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}
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printf("%-16s\n", seat);
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k++;
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dbus_message_iter_next(&sub);
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}
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if (on_tty())
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printf("\n%u seats listed.\n", k);
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r = 0;
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finish:
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if (m)
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dbus_message_unref(m);
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if (reply)
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dbus_message_unref(reply);
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dbus_error_free(&error);
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return r;
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}
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|
2011-07-08 21:39:10 +02:00
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|
|
typedef struct SessionStatusInfo {
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const char *id;
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uid_t uid;
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const char *name;
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usec_t timestamp;
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const char *control_group;
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int vtnr;
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const char *seat;
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const char *tty;
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const char *display;
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bool remote;
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const char *remote_host;
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const char *remote_user;
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const char *service;
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pid_t leader;
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const char *type;
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bool active;
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} SessionStatusInfo;
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typedef struct UserStatusInfo {
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uid_t uid;
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const char *name;
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usec_t timestamp;
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const char *control_group;
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const char *state;
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char **sessions;
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const char *display;
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} UserStatusInfo;
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typedef struct SeatStatusInfo {
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const char *id;
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const char *active_session;
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char **sessions;
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} SeatStatusInfo;
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static void print_session_status_info(SessionStatusInfo *i) {
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char since1[FORMAT_TIMESTAMP_PRETTY_MAX], *s1;
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char since2[FORMAT_TIMESTAMP_MAX], *s2;
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assert(i);
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printf("%s - ", strna(i->id));
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if (i->name)
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printf("%s (%u)\n", i->name, (unsigned) i->uid);
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else
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printf("%u\n", (unsigned) i->uid);
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s1 = format_timestamp_pretty(since1, sizeof(since1), i->timestamp);
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s2 = format_timestamp(since2, sizeof(since2), i->timestamp);
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|
|
|
|
|
if (s1)
|
|
|
|
printf("\t Since: %s; %s\n", s2, s1);
|
|
|
|
else if (s2)
|
|
|
|
printf("\t Since: %s\n", s2);
|
|
|
|
|
|
|
|
if (i->leader > 0) {
|
|
|
|
char *t = NULL;
|
|
|
|
|
|
|
|
printf("\t Leader: %u", (unsigned) i->leader);
|
|
|
|
|
|
|
|
get_process_name(i->leader, &t);
|
|
|
|
if (t) {
|
|
|
|
printf(" (%s)", t);
|
|
|
|
free(t);
|
|
|
|
}
|
|
|
|
|
|
|
|
printf("\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
if (i->seat) {
|
|
|
|
printf("\t Seat: %s", i->seat);
|
|
|
|
|
|
|
|
if (i->vtnr > 0)
|
|
|
|
printf("; vc%i", i->vtnr);
|
|
|
|
|
|
|
|
printf("\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
if (i->tty)
|
|
|
|
printf("\t TTY: %s\n", i->tty);
|
|
|
|
else if (i->display)
|
|
|
|
printf("\t Display: %s\n", i->display);
|
|
|
|
|
|
|
|
if (i->remote_host && i->remote_user)
|
|
|
|
printf("\t Remote: %s@%s\n", i->remote_user, i->remote_host);
|
|
|
|
else if (i->remote_host)
|
|
|
|
printf("\t Remote: %s\n", i->remote_host);
|
|
|
|
else if (i->remote_user)
|
|
|
|
printf("\t Remote: user %s\n", i->remote_user);
|
|
|
|
else if (i->remote)
|
|
|
|
printf("\t Remote: Yes\n");
|
|
|
|
|
|
|
|
if (i->service) {
|
|
|
|
printf("\t Service: %s", i->service);
|
|
|
|
|
|
|
|
if (i->type)
|
|
|
|
printf("; type %s", i->type);
|
|
|
|
|
|
|
|
printf("\n");
|
|
|
|
} else if (i->type)
|
|
|
|
printf("\t Type: %s\n", i->type);
|
|
|
|
|
|
|
|
printf("\t Active: %s\n", yes_no(i->active));
|
|
|
|
|
|
|
|
if (i->control_group) {
|
|
|
|
unsigned c;
|
|
|
|
|
|
|
|
printf("\t CGroup: %s\n", i->control_group);
|
|
|
|
|
|
|
|
if (arg_transport != TRANSPORT_SSH) {
|
|
|
|
c = columns();
|
|
|
|
if (c > 18)
|
|
|
|
c -= 18;
|
|
|
|
else
|
|
|
|
c = 0;
|
|
|
|
|
|
|
|
show_cgroup_by_path(i->control_group, "\t\t ", c);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void print_user_status_info(UserStatusInfo *i) {
|
|
|
|
char since1[FORMAT_TIMESTAMP_PRETTY_MAX], *s1;
|
|
|
|
char since2[FORMAT_TIMESTAMP_MAX], *s2;
|
|
|
|
assert(i);
|
|
|
|
|
|
|
|
if (i->name)
|
|
|
|
printf("%s (%u)\n", i->name, (unsigned) i->uid);
|
|
|
|
else
|
|
|
|
printf("%u\n", (unsigned) i->uid);
|
|
|
|
|
|
|
|
s1 = format_timestamp_pretty(since1, sizeof(since1), i->timestamp);
|
|
|
|
s2 = format_timestamp(since2, sizeof(since2), i->timestamp);
|
|
|
|
|
|
|
|
if (s1)
|
|
|
|
printf("\t Since: %s; %s\n", s2, s1);
|
|
|
|
else if (s2)
|
|
|
|
printf("\t Since: %s\n", s2);
|
|
|
|
|
|
|
|
if (!isempty(i->state))
|
|
|
|
printf("\t State: %s\n", i->state);
|
|
|
|
|
|
|
|
if (!strv_isempty(i->sessions)) {
|
|
|
|
char **l;
|
|
|
|
printf("\tSessions:");
|
|
|
|
|
|
|
|
STRV_FOREACH(l, i->sessions) {
|
|
|
|
if (streq_ptr(*l, i->display))
|
|
|
|
printf(" *%s", *l);
|
|
|
|
else
|
|
|
|
printf(" %s", *l);
|
|
|
|
}
|
|
|
|
|
|
|
|
printf("\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
if (i->control_group) {
|
|
|
|
unsigned c;
|
|
|
|
|
|
|
|
printf("\t CGroup: %s\n", i->control_group);
|
|
|
|
|
|
|
|
if (arg_transport != TRANSPORT_SSH) {
|
|
|
|
c = columns();
|
|
|
|
if (c > 18)
|
|
|
|
c -= 18;
|
|
|
|
else
|
|
|
|
c = 0;
|
|
|
|
|
|
|
|
show_cgroup_by_path(i->control_group, "\t\t ", c);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void print_seat_status_info(SeatStatusInfo *i) {
|
|
|
|
assert(i);
|
|
|
|
|
|
|
|
printf("%s\n", strna(i->id));
|
|
|
|
|
|
|
|
if (!strv_isempty(i->sessions)) {
|
|
|
|
char **l;
|
|
|
|
printf("\tSessions:");
|
|
|
|
|
|
|
|
STRV_FOREACH(l, i->sessions) {
|
|
|
|
if (streq_ptr(*l, i->active_session))
|
|
|
|
printf(" *%s", *l);
|
|
|
|
else
|
|
|
|
printf(" %s", *l);
|
|
|
|
}
|
|
|
|
|
|
|
|
printf("\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
if (arg_transport != TRANSPORT_SSH) {
|
|
|
|
unsigned c;
|
|
|
|
|
|
|
|
c = columns();
|
|
|
|
if (c > 18)
|
|
|
|
c -= 18;
|
|
|
|
else
|
|
|
|
c = 0;
|
|
|
|
|
|
|
|
printf("\t Devices:\n");
|
|
|
|
|
|
|
|
|
|
|
|
show_sysfs(i->id, "\t\t ", c);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int status_property_session(const char *name, DBusMessageIter *iter, SessionStatusInfo *i) {
|
|
|
|
assert(name);
|
|
|
|
assert(iter);
|
|
|
|
assert(i);
|
|
|
|
|
|
|
|
switch (dbus_message_iter_get_arg_type(iter)) {
|
|
|
|
|
|
|
|
case DBUS_TYPE_STRING: {
|
|
|
|
const char *s;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(iter, &s);
|
|
|
|
|
|
|
|
if (!isempty(s)) {
|
|
|
|
if (streq(name, "Id"))
|
|
|
|
i->id = s;
|
|
|
|
else if (streq(name, "Name"))
|
|
|
|
i->name = s;
|
|
|
|
else if (streq(name, "ControlGroupPath"))
|
|
|
|
i->control_group = s;
|
|
|
|
else if (streq(name, "TTY"))
|
|
|
|
i->tty = s;
|
|
|
|
else if (streq(name, "Display"))
|
|
|
|
i->display = s;
|
|
|
|
else if (streq(name, "RemoteHost"))
|
|
|
|
i->remote_host = s;
|
|
|
|
else if (streq(name, "RemoteUser"))
|
|
|
|
i->remote_user = s;
|
|
|
|
else if (streq(name, "Service"))
|
|
|
|
i->service = s;
|
|
|
|
else if (streq(name, "Type"))
|
|
|
|
i->type = s;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case DBUS_TYPE_UINT32: {
|
|
|
|
uint32_t u;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(iter, &u);
|
|
|
|
|
|
|
|
if (streq(name, "VTNr"))
|
|
|
|
i->vtnr = (int) u;
|
|
|
|
else if (streq(name, "Leader"))
|
|
|
|
i->leader = (pid_t) u;
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case DBUS_TYPE_BOOLEAN: {
|
|
|
|
dbus_bool_t b;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(iter, &b);
|
|
|
|
|
|
|
|
if (streq(name, "Remote"))
|
|
|
|
i->remote = b;
|
|
|
|
else if (streq(name, "Active"))
|
|
|
|
i->active = b;
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case DBUS_TYPE_UINT64: {
|
|
|
|
uint64_t u;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(iter, &u);
|
|
|
|
|
|
|
|
if (streq(name, "Timestamp"))
|
|
|
|
i->timestamp = (usec_t) u;
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case DBUS_TYPE_STRUCT: {
|
|
|
|
DBusMessageIter sub;
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(iter, &sub);
|
|
|
|
|
|
|
|
if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_UINT32 && streq(name, "User")) {
|
|
|
|
uint32_t u;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(&sub, &u);
|
|
|
|
i->uid = (uid_t) u;
|
|
|
|
|
|
|
|
} else if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "Seat")) {
|
|
|
|
const char *s;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(&sub, &s);
|
|
|
|
|
|
|
|
if (!isempty(s))
|
|
|
|
i->seat = s;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int status_property_user(const char *name, DBusMessageIter *iter, UserStatusInfo *i) {
|
|
|
|
assert(name);
|
|
|
|
assert(iter);
|
|
|
|
assert(i);
|
|
|
|
|
|
|
|
switch (dbus_message_iter_get_arg_type(iter)) {
|
|
|
|
|
|
|
|
case DBUS_TYPE_STRING: {
|
|
|
|
const char *s;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(iter, &s);
|
|
|
|
|
|
|
|
if (!isempty(s)) {
|
|
|
|
if (streq(name, "Name"))
|
|
|
|
i->name = s;
|
|
|
|
else if (streq(name, "ControlGroupPath"))
|
|
|
|
i->control_group = s;
|
|
|
|
else if (streq(name, "State"))
|
|
|
|
i->state = s;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case DBUS_TYPE_UINT32: {
|
|
|
|
uint32_t u;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(iter, &u);
|
|
|
|
|
|
|
|
if (streq(name, "UID"))
|
|
|
|
i->uid = (uid_t) u;
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case DBUS_TYPE_UINT64: {
|
|
|
|
uint64_t u;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(iter, &u);
|
|
|
|
|
|
|
|
if (streq(name, "Timestamp"))
|
|
|
|
i->timestamp = (usec_t) u;
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case DBUS_TYPE_STRUCT: {
|
|
|
|
DBusMessageIter sub;
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(iter, &sub);
|
|
|
|
|
|
|
|
if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "Display")) {
|
|
|
|
const char *s;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(&sub, &s);
|
|
|
|
|
|
|
|
if (!isempty(s))
|
|
|
|
i->display = s;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case DBUS_TYPE_ARRAY: {
|
|
|
|
|
|
|
|
if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Sessions")) {
|
|
|
|
DBusMessageIter sub, sub2;
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(iter, &sub);
|
|
|
|
while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
|
|
|
|
const char *id;
|
|
|
|
const char *path;
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(&sub, &sub2);
|
|
|
|
|
|
|
|
if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &id, true) >= 0 &&
|
|
|
|
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &path, false) >= 0) {
|
|
|
|
char **l;
|
|
|
|
|
|
|
|
l = strv_append(i->sessions, id);
|
|
|
|
if (!l)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
strv_free(i->sessions);
|
|
|
|
i->sessions = l;
|
|
|
|
}
|
|
|
|
|
|
|
|
dbus_message_iter_next(&sub);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int status_property_seat(const char *name, DBusMessageIter *iter, SeatStatusInfo *i) {
|
|
|
|
assert(name);
|
|
|
|
assert(iter);
|
|
|
|
assert(i);
|
|
|
|
|
|
|
|
switch (dbus_message_iter_get_arg_type(iter)) {
|
|
|
|
|
|
|
|
case DBUS_TYPE_STRING: {
|
|
|
|
const char *s;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(iter, &s);
|
|
|
|
|
|
|
|
if (!isempty(s)) {
|
|
|
|
if (streq(name, "Id"))
|
|
|
|
i->id = s;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case DBUS_TYPE_STRUCT: {
|
|
|
|
DBusMessageIter sub;
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(iter, &sub);
|
|
|
|
|
|
|
|
if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "ActiveSession")) {
|
|
|
|
const char *s;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(&sub, &s);
|
|
|
|
|
|
|
|
if (!isempty(s))
|
|
|
|
i->active_session = s;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case DBUS_TYPE_ARRAY: {
|
|
|
|
|
|
|
|
if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Sessions")) {
|
|
|
|
DBusMessageIter sub, sub2;
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(iter, &sub);
|
|
|
|
while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
|
|
|
|
const char *id;
|
|
|
|
const char *path;
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(&sub, &sub2);
|
|
|
|
|
|
|
|
if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &id, true) >= 0 &&
|
|
|
|
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &path, false) >= 0) {
|
|
|
|
char **l;
|
|
|
|
|
|
|
|
l = strv_append(i->sessions, id);
|
|
|
|
if (!l)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
strv_free(i->sessions);
|
|
|
|
i->sessions = l;
|
|
|
|
}
|
|
|
|
|
|
|
|
dbus_message_iter_next(&sub);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int print_property(const char *name, DBusMessageIter *iter) {
|
|
|
|
assert(name);
|
|
|
|
assert(iter);
|
|
|
|
|
|
|
|
if (arg_property && !strv_find(arg_property, name))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
switch (dbus_message_iter_get_arg_type(iter)) {
|
|
|
|
|
|
|
|
case DBUS_TYPE_STRUCT: {
|
|
|
|
DBusMessageIter sub;
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(iter, &sub);
|
|
|
|
|
|
|
|
if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING &&
|
|
|
|
(streq(name, "Display") || streq(name, "ActiveSession"))) {
|
|
|
|
const char *s;
|
|
|
|
|
|
|
|
dbus_message_iter_get_basic(&sub, &s);
|
|
|
|
|
|
|
|
if (arg_all || !isempty(s))
|
|
|
|
printf("%s=%s\n", name, s);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case DBUS_TYPE_ARRAY:
|
|
|
|
|
|
|
|
if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Sessions")) {
|
|
|
|
DBusMessageIter sub, sub2;
|
|
|
|
bool found = false;
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(iter, &sub);
|
|
|
|
while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
|
|
|
|
const char *id;
|
|
|
|
const char *path;
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(&sub, &sub2);
|
|
|
|
|
|
|
|
if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &id, true) >= 0 &&
|
|
|
|
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &path, false) >= 0) {
|
|
|
|
if (found)
|
|
|
|
printf(" %s", id);
|
|
|
|
else {
|
|
|
|
printf("%s=%s", name, id);
|
|
|
|
found = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
dbus_message_iter_next(&sub);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!found && arg_all)
|
|
|
|
printf("%s=\n", name);
|
|
|
|
else if (found)
|
|
|
|
printf("\n");
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (generic_print_property(name, iter, arg_all) > 0)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (arg_all)
|
|
|
|
printf("%s=[unprintable]\n", name);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
|
|
|
|
DBusMessage *m = NULL, *reply = NULL;
|
|
|
|
const char *interface = "";
|
|
|
|
int r;
|
|
|
|
DBusError error;
|
|
|
|
DBusMessageIter iter, sub, sub2, sub3;
|
|
|
|
SessionStatusInfo session_info;
|
|
|
|
UserStatusInfo user_info;
|
|
|
|
SeatStatusInfo seat_info;
|
|
|
|
|
|
|
|
assert(bus);
|
|
|
|
assert(path);
|
|
|
|
assert(new_line);
|
|
|
|
|
|
|
|
zero(session_info);
|
|
|
|
zero(user_info);
|
|
|
|
zero(seat_info);
|
|
|
|
|
|
|
|
dbus_error_init(&error);
|
|
|
|
|
|
|
|
m = dbus_message_new_method_call(
|
|
|
|
"org.freedesktop.login1",
|
|
|
|
path,
|
|
|
|
"org.freedesktop.DBus.Properties",
|
|
|
|
"GetAll");
|
|
|
|
if (!m) {
|
|
|
|
log_error("Could not allocate message.");
|
|
|
|
r = -ENOMEM;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!dbus_message_append_args(m,
|
|
|
|
DBUS_TYPE_STRING, &interface,
|
|
|
|
DBUS_TYPE_INVALID)) {
|
|
|
|
log_error("Could not append arguments to message.");
|
|
|
|
r = -ENOMEM;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
|
|
|
|
if (!reply) {
|
|
|
|
log_error("Failed to issue method call: %s", bus_error_message(&error));
|
|
|
|
r = -EIO;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!dbus_message_iter_init(reply, &iter) ||
|
|
|
|
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
|
|
|
|
dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) {
|
|
|
|
log_error("Failed to parse reply.");
|
|
|
|
r = -EIO;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(&iter, &sub);
|
|
|
|
|
|
|
|
if (*new_line)
|
|
|
|
printf("\n");
|
|
|
|
|
|
|
|
*new_line = true;
|
|
|
|
|
|
|
|
while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
|
|
|
|
const char *name;
|
|
|
|
|
|
|
|
if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_DICT_ENTRY) {
|
|
|
|
log_error("Failed to parse reply.");
|
|
|
|
r = -EIO;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(&sub, &sub2);
|
|
|
|
|
|
|
|
if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0) {
|
|
|
|
log_error("Failed to parse reply.");
|
|
|
|
r = -EIO;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) {
|
|
|
|
log_error("Failed to parse reply.");
|
|
|
|
r = -EIO;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
dbus_message_iter_recurse(&sub2, &sub3);
|
|
|
|
|
|
|
|
if (show_properties)
|
|
|
|
r = print_property(name, &sub3);
|
|
|
|
else if (strstr(verb, "session"))
|
|
|
|
r = status_property_session(name, &sub3, &session_info);
|
|
|
|
else if (strstr(verb, "user"))
|
|
|
|
r = status_property_user(name, &sub3, &user_info);
|
|
|
|
else
|
|
|
|
r = status_property_seat(name, &sub3, &seat_info);
|
|
|
|
|
|
|
|
if (r < 0) {
|
|
|
|
log_error("Failed to parse reply.");
|
|
|
|
r = -EIO;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
dbus_message_iter_next(&sub);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!show_properties) {
|
|
|
|
if (strstr(verb, "session"))
|
|
|
|
print_session_status_info(&session_info);
|
|
|
|
else if (strstr(verb, "user"))
|
|
|
|
print_user_status_info(&user_info);
|
|
|
|
else
|
|
|
|
print_seat_status_info(&seat_info);
|
|
|
|
}
|
|
|
|
|
|
|
|
strv_free(seat_info.sessions);
|
|
|
|
strv_free(user_info.sessions);
|
|
|
|
|
|
|
|
r = 0;
|
|
|
|
|
|
|
|
finish:
|
|
|
|
if (m)
|
|
|
|
dbus_message_unref(m);
|
|
|
|
|
|
|
|
if (reply)
|
|
|
|
dbus_message_unref(reply);
|
|
|
|
|
|
|
|
dbus_error_free(&error);
|
|
|
|
|
|
|
|
return r;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int show(DBusConnection *bus, char **args, unsigned n) {
|
|
|
|
DBusMessage *m = NULL, *reply = NULL;
|
|
|
|
int r, ret = 0;
|
|
|
|
DBusError error;
|
|
|
|
unsigned i;
|
|
|
|
bool show_properties, new_line = false;
|
|
|
|
|
|
|
|
assert(bus);
|
|
|
|
assert(args);
|
|
|
|
|
|
|
|
dbus_error_init(&error);
|
|
|
|
|
|
|
|
show_properties = !strstr(args[0], "status");
|
|
|
|
|
|
|
|
if (show_properties)
|
|
|
|
pager_open_if_enabled();
|
|
|
|
|
|
|
|
if (show_properties && n <= 1) {
|
|
|
|
/* If not argument is specified inspect the manager
|
|
|
|
* itself */
|
|
|
|
|
|
|
|
ret = show_one(args[0], bus, "/org/freedesktop/login1", show_properties, &new_line);
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 1; i < n; i++) {
|
|
|
|
const char *path = NULL;
|
|
|
|
|
|
|
|
if (strstr(args[0], "session")) {
|
|
|
|
|
|
|
|
m = dbus_message_new_method_call(
|
|
|
|
"org.freedesktop.login1",
|
|
|
|
"/org/freedesktop/login1",
|
|
|
|
"org.freedesktop.login1.Manager",
|
|
|
|
"GetSession");
|
|
|
|
if (!m) {
|
|
|
|
log_error("Could not allocate message.");
|
|
|
|
ret = -ENOMEM;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!dbus_message_append_args(m,
|
|
|
|
DBUS_TYPE_STRING, &args[i],
|
|
|
|
DBUS_TYPE_INVALID)) {
|
|
|
|
log_error("Could not append arguments to message.");
|
|
|
|
ret = -ENOMEM;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
} else if (strstr(args[0], "user")) {
|
|
|
|
uint32_t uid;
|
|
|
|
|
|
|
|
if (safe_atou(args[i], &uid) < 0) {
|
|
|
|
struct passwd *pw;
|
|
|
|
|
|
|
|
pw = getpwnam(args[i]);
|
|
|
|
if (!pw) {
|
|
|
|
log_error("User %s unknown.", args[i]);
|
|
|
|
ret = -ENOENT;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
uid = pw->pw_uid;
|
|
|
|
}
|
|
|
|
|
|
|
|
m = dbus_message_new_method_call(
|
|
|
|
"org.freedesktop.login1",
|
|
|
|
"/org/freedesktop/login1",
|
|
|
|
"org.freedesktop.login1.Manager",
|
|
|
|
"GetUser");
|
|
|
|
if (!m) {
|
|
|
|
log_error("Could not allocate message.");
|
|
|
|
ret = -ENOMEM;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!dbus_message_append_args(m,
|
|
|
|
DBUS_TYPE_UINT32, &uid,
|
|
|
|
DBUS_TYPE_INVALID)) {
|
|
|
|
log_error("Could not append arguments to message.");
|
|
|
|
ret = -ENOMEM;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
|
|
|
|
m = dbus_message_new_method_call(
|
|
|
|
"org.freedesktop.login1",
|
|
|
|
"/org/freedesktop/login1",
|
|
|
|
"org.freedesktop.login1.Manager",
|
|
|
|
"GetSeat");
|
|
|
|
if (!m) {
|
|
|
|
log_error("Could not allocate message.");
|
|
|
|
ret = -ENOMEM;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!dbus_message_append_args(m,
|
|
|
|
DBUS_TYPE_STRING, &args[i],
|
|
|
|
DBUS_TYPE_INVALID)) {
|
|
|
|
log_error("Could not append arguments to message.");
|
|
|
|
ret = -ENOMEM;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
|
|
|
|
if (!reply) {
|
|
|
|
log_error("Failed to issue method call: %s", bus_error_message(&error));
|
|
|
|
ret = -EIO;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!dbus_message_get_args(reply, &error,
|
|
|
|
DBUS_TYPE_OBJECT_PATH, &path,
|
|
|
|
DBUS_TYPE_INVALID)) {
|
|
|
|
log_error("Failed to parse reply: %s", bus_error_message(&error));
|
|
|
|
ret = -EIO;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
r = show_one(args[0], bus, path, show_properties, &new_line);
|
|
|
|
if (r != 0)
|
|
|
|
ret = r;
|
|
|
|
|
|
|
|
dbus_message_unref(m);
|
|
|
|
dbus_message_unref(reply);
|
|
|
|
m = reply = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
finish:
|
|
|
|
if (m)
|
|
|
|
dbus_message_unref(m);
|
|
|
|
|
|
|
|
if (reply)
|
|
|
|
dbus_message_unref(reply);
|
|
|
|
|
|
|
|
dbus_error_free(&error);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int activate(DBusConnection *bus, char **args, unsigned n) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int kill_session(DBusConnection *bus, char **args, unsigned n) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int enable_linger(DBusConnection *bus, char **args, unsigned n) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int attach(DBusConnection *bus, char **args, unsigned n) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int flush_devices(DBusConnection *bus, char **args, unsigned n) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int terminate_seat(DBusConnection *bus, char **args, unsigned n) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-07-07 03:29:56 +02:00
|
|
|
static int help(void) {
|
|
|
|
|
|
|
|
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
|
|
|
|
"Send control commands to or query the login manager.\n\n"
|
|
|
|
" -h --help Show this help\n"
|
|
|
|
" --version Show package version\n"
|
2011-07-08 21:39:10 +02:00
|
|
|
" -p --property=NAME Show only properties by this name\n"
|
|
|
|
" -a --all Show all properties, including empty ones\n"
|
|
|
|
" --kill-who=WHO Who to send signal to\n"
|
|
|
|
" -s --signal=SIGNAL Which signal to send\n"
|
|
|
|
" -H --host=[USER@]HOST\n"
|
2011-07-07 03:29:56 +02:00
|
|
|
" Show information for remote host\n"
|
|
|
|
" -P --privileged Acquire privileges before execution\n"
|
2011-07-08 21:39:10 +02:00
|
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" --no-pager Do not pipe output into a pager\n\n"
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2011-07-07 03:29:56 +02:00
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"Commands:\n"
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" list-sessions List sessions\n"
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2011-07-08 21:39:10 +02:00
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" session-status [ID...] Show session status\n"
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" show-session [ID...] Show property of one or more sessions\n"
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" activate [ID] Activate a session\n"
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" lock-session [ID...] Screen lock one or more sessions\n"
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" terminate-session [ID...] Terminate one or more sessions\n"
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" kill-session [ID...] Send signal to processes of a session\n"
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2011-07-07 03:29:56 +02:00
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" list-users List users\n"
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2011-07-08 21:39:10 +02:00
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" user-status [USER...] Show user status\n"
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" show-user [USER...] Show property of one or more users\n"
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" enable-linger [USER...] Enable linger state of one or more users\n"
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" disable-linger [USER...] Disable linger state of one or more users\n"
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" terminate-user [USER...] Terminate all sessions of one or more users\n"
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" kill-user [USER...] Send signal to processes of a user\n"
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" list-seats List seats\n"
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" seat-status [NAME...] Show seat status\n"
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" show-seat [NAME...] Show property of one or more seats\n"
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" attach [NAME] [DEVICE...] Attach one or more devices to a seat\n"
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" flush-devices Flush all device associations\n"
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" terminate-seat [NAME...] Terminate all sessions on one or more seats\n"
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" kill-seat [NAME...] Send signal to processes of sessions on a seat\n",
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2011-07-07 03:29:56 +02:00
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program_invocation_short_name);
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return 0;
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}
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static int parse_argv(int argc, char *argv[]) {
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enum {
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ARG_VERSION = 0x100,
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2011-07-08 21:39:10 +02:00
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ARG_NO_PAGER,
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ARG_KILL_WHO
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2011-07-07 03:29:56 +02:00
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};
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static const struct option options[] = {
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{ "help", no_argument, NULL, 'h' },
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{ "version", no_argument, NULL, ARG_VERSION },
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2011-07-08 21:39:10 +02:00
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{ "property", required_argument, NULL, 'p' },
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{ "all", no_argument, NULL, 'a' },
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2011-07-07 03:29:56 +02:00
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{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
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2011-07-08 21:39:10 +02:00
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{ "kill-who", required_argument, NULL, ARG_KILL_WHO },
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{ "signal", required_argument, NULL, 's' },
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2011-07-07 03:29:56 +02:00
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{ "host", required_argument, NULL, 'H' },
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{ "privileged",no_argument, NULL, 'P' },
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{ NULL, 0, NULL, 0 }
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};
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int c;
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assert(argc >= 0);
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assert(argv);
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2011-07-08 21:39:10 +02:00
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while ((c = getopt_long(argc, argv, "hp:as:H:P", options, NULL)) >= 0) {
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2011-07-07 03:29:56 +02:00
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switch (c) {
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case 'h':
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help();
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return 0;
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case ARG_VERSION:
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puts(PACKAGE_STRING);
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puts(DISTRIBUTION);
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puts(SYSTEMD_FEATURES);
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return 0;
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2011-07-08 21:39:10 +02:00
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case 'p': {
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char **l;
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l = strv_append(arg_property, optarg);
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if (!l)
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return -ENOMEM;
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strv_free(arg_property);
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arg_property = l;
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/* If the user asked for a particular
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* property, show it to him, even if it is
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* empty. */
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arg_all = true;
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break;
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}
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case 'a':
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arg_all = true;
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break;
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2011-07-07 03:29:56 +02:00
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case ARG_NO_PAGER:
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arg_no_pager = true;
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break;
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2011-07-08 21:39:10 +02:00
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case ARG_KILL_WHO:
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arg_kill_who = optarg;
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break;
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case 's':
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arg_signal = signal_from_string_try_harder(optarg);
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if (arg_signal < 0) {
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log_error("Failed to parse signal string %s.", optarg);
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return -EINVAL;
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}
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break;
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2011-07-07 03:29:56 +02:00
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case 'P':
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arg_transport = TRANSPORT_POLKIT;
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break;
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case 'H':
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arg_transport = TRANSPORT_SSH;
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arg_host = optarg;
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break;
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case '?':
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return -EINVAL;
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default:
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log_error("Unknown option code %c", c);
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return -EINVAL;
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}
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}
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return 1;
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}
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static int loginctl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) {
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static const struct {
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const char* verb;
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const enum {
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MORE,
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LESS,
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EQUAL
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} argc_cmp;
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const int argc;
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int (* const dispatch)(DBusConnection *bus, char **args, unsigned n);
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|
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} verbs[] = {
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{ "list-sessions", LESS, 1, list_sessions },
|
2011-07-08 21:39:10 +02:00
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{ "session-status", MORE, 2, show },
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{ "show-session", MORE, 2, show },
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{ "activate", EQUAL, 2, activate },
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{ "lock-session", MORE, 2, activate },
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{ "terminate-session", MORE, 2, activate },
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{ "kill-session", MORE, 2, kill_session },
|
2011-07-07 03:29:56 +02:00
|
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|
{ "list-users", EQUAL, 1, list_users },
|
2011-07-08 21:39:10 +02:00
|
|
|
{ "user-status", MORE, 2, show },
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|
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{ "show-user", MORE, 2, show },
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|
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{ "enable-linger", MORE, 2, enable_linger },
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|
|
{ "disable-linger", MORE, 2, enable_linger },
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|
|
{ "terminate-user", MORE, 2, enable_linger },
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|
|
{ "kill-user", MORE, 2, kill_session },
|
2011-07-07 03:29:56 +02:00
|
|
|
{ "list-seats", EQUAL, 1, list_seats },
|
2011-07-08 21:39:10 +02:00
|
|
|
{ "seat-status", MORE, 2, show },
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|
|
{ "show-seat", MORE, 2, show },
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|
|
{ "attach", MORE, 3, attach },
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|
|
{ "flush-devices", EQUAL, 1, flush_devices },
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|
|
{ "terminate-seat", MORE, 2, terminate_seat },
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|
|
{ "kill-seat", MORE, 2, kill_session },
|
2011-07-07 03:29:56 +02:00
|
|
|
};
|
|
|
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|
|
|
|
int left;
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|
|
|
unsigned i;
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|
|
|
|
|
|
assert(argc >= 0);
|
|
|
|
assert(argv);
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|
|
assert(error);
|
|
|
|
|
|
|
|
left = argc - optind;
|
|
|
|
|
|
|
|
if (left <= 0)
|
|
|
|
/* Special rule: no arguments means "list-sessions" */
|
|
|
|
i = 0;
|
|
|
|
else {
|
|
|
|
if (streq(argv[optind], "help")) {
|
|
|
|
help();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < ELEMENTSOF(verbs); i++)
|
|
|
|
if (streq(argv[optind], verbs[i].verb))
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (i >= ELEMENTSOF(verbs)) {
|
|
|
|
log_error("Unknown operation %s", argv[optind]);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (verbs[i].argc_cmp) {
|
|
|
|
|
|
|
|
case EQUAL:
|
|
|
|
if (left != verbs[i].argc) {
|
|
|
|
log_error("Invalid number of arguments.");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MORE:
|
|
|
|
if (left < verbs[i].argc) {
|
|
|
|
log_error("Too few arguments.");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
case LESS:
|
|
|
|
if (left > verbs[i].argc) {
|
|
|
|
log_error("Too many arguments.");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
assert_not_reached("Unknown comparison operator.");
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!bus) {
|
|
|
|
log_error("Failed to get D-Bus connection: %s", error->message);
|
|
|
|
return -EIO;
|
|
|
|
}
|
|
|
|
|
|
|
|
return verbs[i].dispatch(bus, argv + optind, left);
|
|
|
|
}
|
|
|
|
|
|
|
|
int main(int argc, char*argv[]) {
|
|
|
|
int r, retval = EXIT_FAILURE;
|
|
|
|
DBusConnection *bus = NULL;
|
|
|
|
DBusError error;
|
|
|
|
|
|
|
|
dbus_error_init(&error);
|
|
|
|
|
|
|
|
log_parse_environment();
|
|
|
|
log_open();
|
|
|
|
|
|
|
|
r = parse_argv(argc, argv);
|
|
|
|
if (r < 0)
|
|
|
|
goto finish;
|
|
|
|
else if (r == 0) {
|
|
|
|
retval = EXIT_SUCCESS;
|
|
|
|
goto finish;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (arg_transport == TRANSPORT_NORMAL)
|
|
|
|
bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
|
|
|
|
else if (arg_transport == TRANSPORT_POLKIT)
|
|
|
|
bus_connect_system_polkit(&bus, &error);
|
|
|
|
else if (arg_transport == TRANSPORT_SSH)
|
|
|
|
bus_connect_system_ssh(NULL, arg_host, &bus, &error);
|
|
|
|
else
|
|
|
|
assert_not_reached("Uh, invalid transport...");
|
|
|
|
|
|
|
|
r = loginctl_main(bus, argc, argv, &error);
|
|
|
|
retval = r < 0 ? EXIT_FAILURE : r;
|
|
|
|
|
|
|
|
finish:
|
|
|
|
if (bus) {
|
|
|
|
dbus_connection_flush(bus);
|
|
|
|
dbus_connection_close(bus);
|
|
|
|
dbus_connection_unref(bus);
|
|
|
|
}
|
|
|
|
|
|
|
|
dbus_error_free(&error);
|
|
|
|
dbus_shutdown();
|
|
|
|
|
2011-07-08 21:39:10 +02:00
|
|
|
strv_free(arg_property);
|
|
|
|
|
2011-07-07 03:29:56 +02:00
|
|
|
pager_close();
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|