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-rw-r--r--src/grp-login/loginctl/loginctl.c1632
1 files changed, 1632 insertions, 0 deletions
diff --git a/src/grp-login/loginctl/loginctl.c b/src/grp-login/loginctl/loginctl.c
new file mode 100644
index 0000000000..d905b0f6a1
--- /dev/null
+++ b/src/grp-login/loginctl/loginctl.c
@@ -0,0 +1,1632 @@
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <getopt.h>
+#include <locale.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <systemd/sd-bus.h>
+
+#include "sd-bus/bus-error.h"
+#include "sd-bus/bus-util.h"
+#include "systemd-basic/alloc-util.h"
+#include "systemd-basic/cgroup-util.h"
+#include "systemd-basic/log.h"
+#include "systemd-basic/macro.h"
+#include "systemd-basic/parse-util.h"
+#include "systemd-basic/process-util.h"
+#include "systemd-basic/signal-util.h"
+#include "systemd-basic/strv.h"
+#include "systemd-basic/terminal-util.h"
+#include "systemd-basic/unit-name.h"
+#include "systemd-basic/user-util.h"
+#include "systemd-basic/util.h"
+#include "systemd-basic/verbs.h"
+#include "systemd-shared/bus-unit-util.h"
+#include "systemd-shared/cgroup-show.h"
+#include "systemd-shared/logs-show.h"
+#include "systemd-shared/pager.h"
+#include "systemd-shared/spawn-polkit-agent.h"
+
+#include "sysfs-show.h"
+
+static char **arg_property = NULL;
+static bool arg_all = false;
+static bool arg_value = false;
+static bool arg_full = false;
+static bool arg_no_pager = false;
+static bool arg_legend = true;
+static const char *arg_kill_who = NULL;
+static int arg_signal = SIGTERM;
+static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
+static char *arg_host = NULL;
+static bool arg_ask_password = true;
+static unsigned arg_lines = 10;
+static OutputMode arg_output = OUTPUT_SHORT;
+
+static void polkit_agent_open_if_enabled(void) {
+
+ /* Open the polkit agent as a child process if necessary */
+
+ if (!arg_ask_password)
+ return;
+
+ if (arg_transport != BUS_TRANSPORT_LOCAL)
+ return;
+
+ polkit_agent_open();
+}
+
+static OutputFlags get_output_flags(void) {
+
+ return
+ arg_all * OUTPUT_SHOW_ALL |
+ arg_full * OUTPUT_FULL_WIDTH |
+ (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
+ colors_enabled() * OUTPUT_COLOR;
+}
+
+static int get_session_path(sd_bus *bus, const char *session_id, sd_bus_error *error, char **path) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ int r;
+ char *ans;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "GetSession",
+ error, &reply,
+ "s", session_id);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(reply, "o", &ans);
+ if (r < 0)
+ return r;
+
+ ans = strdup(ans);
+ if (!ans)
+ return -ENOMEM;
+
+ *path = ans;
+ return 0;
+}
+
+static int list_sessions(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *id, *user, *seat, *object;
+ sd_bus *bus = userdata;
+ unsigned k = 0;
+ uint32_t uid;
+ int r;
+
+ assert(bus);
+ assert(argv);
+
+ pager_open(arg_no_pager, false);
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "ListSessions",
+ &error, &reply,
+ "");
+ if (r < 0) {
+ log_error("Failed to list sessions: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ r = sd_bus_message_enter_container(reply, 'a', "(susso)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_legend)
+ printf("%10s %10s %-16s %-16s %-16s\n", "SESSION", "UID", "USER", "SEAT", "TTY");
+
+ while ((r = sd_bus_message_read(reply, "(susso)", &id, &uid, &user, &seat, &object)) > 0) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error2 = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply2 = NULL;
+ _cleanup_free_ char *path = NULL;
+ const char *tty = NULL;
+
+ r = get_session_path(bus, id, &error2, &path);
+ if (r < 0)
+ log_warning("Failed to get session path: %s", bus_error_message(&error, r));
+ else {
+ r = sd_bus_get_property(
+ bus,
+ "org.freedesktop.login1",
+ path,
+ "org.freedesktop.login1.Session",
+ "TTY",
+ &error2,
+ &reply2,
+ "s");
+ if (r < 0)
+ log_warning("Failed to get TTY for session %s: %s",
+ id, bus_error_message(&error2, r));
+ else {
+ r = sd_bus_message_read(reply2, "s", &tty);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+ }
+
+ printf("%10s %10"PRIu32" %-16s %-16s %-16s\n", id, uid, user, seat, strna(tty));
+ k++;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_legend)
+ printf("\n%u sessions listed.\n", k);
+
+ return 0;
+}
+
+static int list_users(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *user, *object;
+ sd_bus *bus = userdata;
+ unsigned k = 0;
+ uint32_t uid;
+ int r;
+
+ assert(bus);
+ assert(argv);
+
+ pager_open(arg_no_pager, false);
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "ListUsers",
+ &error, &reply,
+ "");
+ if (r < 0) {
+ log_error("Failed to list users: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ r = sd_bus_message_enter_container(reply, 'a', "(uso)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_legend)
+ printf("%10s %-16s\n", "UID", "USER");
+
+ while ((r = sd_bus_message_read(reply, "(uso)", &uid, &user, &object)) > 0) {
+ printf("%10"PRIu32" %-16s\n", uid, user);
+ k++;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_legend)
+ printf("\n%u users listed.\n", k);
+
+ return 0;
+}
+
+static int list_seats(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *seat, *object;
+ sd_bus *bus = userdata;
+ unsigned k = 0;
+ int r;
+
+ assert(bus);
+ assert(argv);
+
+ pager_open(arg_no_pager, false);
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "ListSeats",
+ &error, &reply,
+ "");
+ if (r < 0) {
+ log_error("Failed to list seats: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ r = sd_bus_message_enter_container(reply, 'a', "(so)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_legend)
+ printf("%-16s\n", "SEAT");
+
+ while ((r = sd_bus_message_read(reply, "(so)", &seat, &object)) > 0) {
+ printf("%-16s\n", seat);
+ k++;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_legend)
+ printf("\n%u seats listed.\n", k);
+
+ return 0;
+}
+
+static int show_unit_cgroup(sd_bus *bus, const char *interface, const char *unit, pid_t leader) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_free_ char *path = NULL;
+ const char *cgroup;
+ unsigned c;
+ int r;
+
+ assert(bus);
+ assert(unit);
+
+ path = unit_dbus_path_from_name(unit);
+ if (!path)
+ return log_oom();
+
+ r = sd_bus_get_property(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ interface,
+ "ControlGroup",
+ &error,
+ &reply,
+ "s");
+ if (r < 0)
+ return log_error_errno(r, "Failed to query ControlGroup: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_read(reply, "s", &cgroup);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (isempty(cgroup))
+ return 0;
+
+ c = columns();
+ if (c > 18)
+ c -= 18;
+ else
+ c = 0;
+
+ r = unit_show_processes(bus, unit, cgroup, "\t\t ", c, get_output_flags(), &error);
+ if (r == -EBADR) {
+
+ if (arg_transport == BUS_TRANSPORT_REMOTE)
+ return 0;
+
+ /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
+
+ if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
+ return 0;
+
+ show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, &leader, leader > 0, get_output_flags());
+ } else if (r < 0)
+ return log_error_errno(r, "Failed to dump process list: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+typedef struct SessionStatusInfo {
+ char *id;
+ uid_t uid;
+ char *name;
+ struct dual_timestamp timestamp;
+ unsigned int vtnr;
+ char *seat;
+ char *tty;
+ char *display;
+ int remote;
+ char *remote_host;
+ char *remote_user;
+ char *service;
+ pid_t leader;
+ char *type;
+ char *class;
+ char *state;
+ char *scope;
+ char *desktop;
+} SessionStatusInfo;
+
+typedef struct UserStatusInfo {
+ uid_t uid;
+ int linger;
+ char *name;
+ struct dual_timestamp timestamp;
+ char *state;
+ char **sessions;
+ char *display;
+ char *slice;
+} UserStatusInfo;
+
+typedef struct SeatStatusInfo {
+ char *id;
+ char *active_session;
+ char **sessions;
+} SeatStatusInfo;
+
+static void session_status_info_clear(SessionStatusInfo *info) {
+ if (info) {
+ free(info->id);
+ free(info->name);
+ free(info->seat);
+ free(info->tty);
+ free(info->display);
+ free(info->remote_host);
+ free(info->remote_user);
+ free(info->service);
+ free(info->type);
+ free(info->class);
+ free(info->state);
+ free(info->scope);
+ free(info->desktop);
+ zero(*info);
+ }
+}
+
+static void user_status_info_clear(UserStatusInfo *info) {
+ if (info) {
+ free(info->name);
+ free(info->state);
+ strv_free(info->sessions);
+ free(info->display);
+ free(info->slice);
+ zero(*info);
+ }
+}
+
+static void seat_status_info_clear(SeatStatusInfo *info) {
+ if (info) {
+ free(info->id);
+ free(info->active_session);
+ strv_free(info->sessions);
+ zero(*info);
+ }
+}
+
+static int prop_map_first_of_struct(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+ const char *contents;
+ int r;
+
+ r = sd_bus_message_peek_type(m, NULL, &contents);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, contents);
+ if (r < 0)
+ return r;
+
+ if (contents[0] == 's' || contents[0] == 'o') {
+ const char *s;
+ char **p = (char **) userdata;
+
+ r = sd_bus_message_read_basic(m, contents[0], &s);
+ if (r < 0)
+ return r;
+
+ r = free_and_strdup(p, s);
+ if (r < 0)
+ return r;
+ } else {
+ r = sd_bus_message_read_basic(m, contents[0], userdata);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_skip(m, contents+1);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+static int prop_map_sessions_strv(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+ const char *name;
+ int r;
+
+ assert(bus);
+ assert(m);
+
+ r = sd_bus_message_enter_container(m, 'a', "(so)");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_read(m, "(so)", &name, NULL)) > 0) {
+ r = strv_extend(userdata, name);
+ if (r < 0)
+ return r;
+ }
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_exit_container(m);
+}
+
+static int print_session_status_info(sd_bus *bus, const char *path, bool *new_line) {
+
+ static const struct bus_properties_map map[] = {
+ { "Id", "s", NULL, offsetof(SessionStatusInfo, id) },
+ { "Name", "s", NULL, offsetof(SessionStatusInfo, name) },
+ { "TTY", "s", NULL, offsetof(SessionStatusInfo, tty) },
+ { "Display", "s", NULL, offsetof(SessionStatusInfo, display) },
+ { "RemoteHost", "s", NULL, offsetof(SessionStatusInfo, remote_host) },
+ { "RemoteUser", "s", NULL, offsetof(SessionStatusInfo, remote_user) },
+ { "Service", "s", NULL, offsetof(SessionStatusInfo, service) },
+ { "Desktop", "s", NULL, offsetof(SessionStatusInfo, desktop) },
+ { "Type", "s", NULL, offsetof(SessionStatusInfo, type) },
+ { "Class", "s", NULL, offsetof(SessionStatusInfo, class) },
+ { "Scope", "s", NULL, offsetof(SessionStatusInfo, scope) },
+ { "State", "s", NULL, offsetof(SessionStatusInfo, state) },
+ { "VTNr", "u", NULL, offsetof(SessionStatusInfo, vtnr) },
+ { "Leader", "u", NULL, offsetof(SessionStatusInfo, leader) },
+ { "Remote", "b", NULL, offsetof(SessionStatusInfo, remote) },
+ { "Timestamp", "t", NULL, offsetof(SessionStatusInfo, timestamp.realtime) },
+ { "TimestampMonotonic", "t", NULL, offsetof(SessionStatusInfo, timestamp.monotonic) },
+ { "User", "(uo)", prop_map_first_of_struct, offsetof(SessionStatusInfo, uid) },
+ { "Seat", "(so)", prop_map_first_of_struct, offsetof(SessionStatusInfo, seat) },
+ {}
+ };
+
+ char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
+ char since2[FORMAT_TIMESTAMP_MAX], *s2;
+ _cleanup_(session_status_info_clear) SessionStatusInfo i = {};
+ int r;
+
+ r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
+ if (r < 0)
+ return log_error_errno(r, "Could not get properties: %m");
+
+ if (*new_line)
+ printf("\n");
+
+ *new_line = true;
+
+ printf("%s - ", strna(i.id));
+
+ if (i.name)
+ printf("%s (%"PRIu32")\n", i.name, i.uid);
+ else
+ printf("%"PRIu32"\n", i.uid);
+
+ s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp.realtime);
+ s2 = format_timestamp(since2, sizeof(since2), i.timestamp.realtime);
+
+ if (s1)
+ printf("\t Since: %s; %s\n", s2, s1);
+ else if (s2)
+ printf("\t Since: %s\n", s2);
+
+ if (i.leader > 0) {
+ _cleanup_free_ char *t = NULL;
+
+ printf("\t Leader: %"PRIu32, i.leader);
+
+ get_process_comm(i.leader, &t);
+ if (t)
+ printf(" (%s)", t);
+
+ printf("\n");
+ }
+
+ if (!isempty(i.seat)) {
+ printf("\t Seat: %s", i.seat);
+
+ if (i.vtnr > 0)
+ printf("; vc%u", 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);
+
+ if (i.class)
+ printf("; class %s", i.class);
+
+ printf("\n");
+ } else if (i.type) {
+ printf("\t Type: %s", i.type);
+
+ if (i.class)
+ printf("; class %s", i.class);
+
+ printf("\n");
+ } else if (i.class)
+ printf("\t Class: %s\n", i.class);
+
+ if (!isempty(i.desktop))
+ printf("\t Desktop: %s\n", i.desktop);
+
+ if (i.state)
+ printf("\t State: %s\n", i.state);
+
+ if (i.scope) {
+ printf("\t Unit: %s\n", i.scope);
+ show_unit_cgroup(bus, "org.freedesktop.systemd1.Scope", i.scope, i.leader);
+
+ if (arg_transport == BUS_TRANSPORT_LOCAL) {
+
+ show_journal_by_unit(
+ stdout,
+ i.scope,
+ arg_output,
+ 0,
+ i.timestamp.monotonic,
+ arg_lines,
+ 0,
+ get_output_flags() | OUTPUT_BEGIN_NEWLINE,
+ SD_JOURNAL_LOCAL_ONLY,
+ true,
+ NULL);
+ }
+ }
+
+ return 0;
+}
+
+static int print_user_status_info(sd_bus *bus, const char *path, bool *new_line) {
+
+ static const struct bus_properties_map map[] = {
+ { "Name", "s", NULL, offsetof(UserStatusInfo, name) },
+ { "Linger", "b", NULL, offsetof(UserStatusInfo, linger) },
+ { "Slice", "s", NULL, offsetof(UserStatusInfo, slice) },
+ { "State", "s", NULL, offsetof(UserStatusInfo, state) },
+ { "UID", "u", NULL, offsetof(UserStatusInfo, uid) },
+ { "Timestamp", "t", NULL, offsetof(UserStatusInfo, timestamp.realtime) },
+ { "TimestampMonotonic", "t", NULL, offsetof(UserStatusInfo, timestamp.monotonic) },
+ { "Display", "(so)", prop_map_first_of_struct, offsetof(UserStatusInfo, display) },
+ { "Sessions", "a(so)", prop_map_sessions_strv, offsetof(UserStatusInfo, sessions) },
+ {}
+ };
+
+ char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
+ char since2[FORMAT_TIMESTAMP_MAX], *s2;
+ _cleanup_(user_status_info_clear) UserStatusInfo i = {};
+ int r;
+
+ r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
+ if (r < 0)
+ return log_error_errno(r, "Could not get properties: %m");
+
+ if (*new_line)
+ printf("\n");
+
+ *new_line = true;
+
+ if (i.name)
+ printf("%s (%"PRIu32")\n", i.name, i.uid);
+ else
+ printf("%"PRIu32"\n", i.uid);
+
+ s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp.realtime);
+ s2 = format_timestamp(since2, sizeof(since2), i.timestamp.realtime);
+
+ if (s1)
+ printf("\t Since: %s; %s\n", s2, s1);
+ else if (s2)
+ printf("\t Since: %s\n", s2);
+
+ if (!isempty(i.state))
+ printf("\t State: %s\n", i.state);
+
+ if (!strv_isempty(i.sessions)) {
+ char **l;
+ printf("\tSessions:");
+
+ STRV_FOREACH(l, i.sessions)
+ printf(" %s%s",
+ streq_ptr(*l, i.display) ? "*" : "",
+ *l);
+
+ printf("\n");
+ }
+
+ printf("\t Linger: %s\n", yes_no(i.linger));
+
+ if (i.slice) {
+ printf("\t Unit: %s\n", i.slice);
+ show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i.slice, 0);
+
+ show_journal_by_unit(
+ stdout,
+ i.slice,
+ arg_output,
+ 0,
+ i.timestamp.monotonic,
+ arg_lines,
+ 0,
+ get_output_flags() | OUTPUT_BEGIN_NEWLINE,
+ SD_JOURNAL_LOCAL_ONLY,
+ true,
+ NULL);
+ }
+
+ return 0;
+}
+
+static int print_seat_status_info(sd_bus *bus, const char *path, bool *new_line) {
+
+ static const struct bus_properties_map map[] = {
+ { "Id", "s", NULL, offsetof(SeatStatusInfo, id) },
+ { "ActiveSession", "(so)", prop_map_first_of_struct, offsetof(SeatStatusInfo, active_session) },
+ { "Sessions", "a(so)", prop_map_sessions_strv, offsetof(SeatStatusInfo, sessions) },
+ {}
+ };
+
+ _cleanup_(seat_status_info_clear) SeatStatusInfo i = {};
+ int r;
+
+ r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
+ if (r < 0)
+ return log_error_errno(r, "Could not get properties: %m");
+
+ if (*new_line)
+ printf("\n");
+
+ *new_line = true;
+
+ 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 == BUS_TRANSPORT_LOCAL) {
+ unsigned c;
+
+ c = columns();
+ if (c > 21)
+ c -= 21;
+ else
+ c = 0;
+
+ printf("\t Devices:\n");
+
+ show_sysfs(i.id, "\t\t ", c);
+ }
+
+ return 0;
+}
+
+#define property(name, fmt, ...) \
+ do { \
+ if (arg_value) \
+ printf(fmt "\n", __VA_ARGS__); \
+ else \
+ printf("%s=" fmt "\n", name, __VA_ARGS__); \
+ } while(0)
+
+static int print_property(const char *name, sd_bus_message *m, const char *contents) {
+ int r;
+
+ assert(name);
+ assert(m);
+ assert(contents);
+
+ if (arg_property && !strv_find(arg_property, name))
+ /* skip what we didn't read */
+ return sd_bus_message_skip(m, contents);
+
+ switch (contents[0]) {
+
+ case SD_BUS_TYPE_STRUCT_BEGIN:
+
+ if (contents[1] == SD_BUS_TYPE_STRING && STR_IN_SET(name, "Display", "Seat", "ActiveSession")) {
+ const char *s;
+
+ r = sd_bus_message_read(m, "(so)", &s, NULL);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_all || !isempty(s))
+ property(name, "%s", s);
+
+ return 0;
+
+ } else if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "User")) {
+ uint32_t uid;
+
+ r = sd_bus_message_read(m, "(uo)", &uid, NULL);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (!uid_is_valid(uid)) {
+ log_error("Invalid user ID: " UID_FMT, uid);
+ return -EINVAL;
+ }
+
+ property(name, UID_FMT, uid);
+ return 0;
+ }
+
+ break;
+
+ case SD_BUS_TYPE_ARRAY:
+
+ if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Sessions")) {
+ const char *s;
+ bool space = false;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(so)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (!arg_value)
+ printf("%s=", name);
+
+ while ((r = sd_bus_message_read(m, "(so)", &s, NULL)) > 0) {
+ printf("%s%s", space ? " " : "", s);
+ space = true;
+ }
+
+ if (space || !arg_value)
+ printf("\n");
+
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+ }
+
+ break;
+ }
+
+ r = bus_print_property(name, m, arg_value, arg_all);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (r == 0) {
+ r = sd_bus_message_skip(m, contents);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_all)
+ printf("%s=[unprintable]\n", name);
+ }
+
+ return 0;
+}
+
+static int show_properties(sd_bus *bus, const char *path, bool *new_line) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(path);
+ assert(new_line);
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &error,
+ &reply,
+ "s", "");
+ if (r < 0)
+ return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (*new_line)
+ printf("\n");
+
+ *new_line = true;
+
+ while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
+ const char *name, *contents;
+
+ r = sd_bus_message_read(reply, "s", &name);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_peek_type(reply, NULL, &contents);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = print_property(name, reply, contents);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+}
+
+static int show_session(int argc, char *argv[], void *userdata) {
+ bool properties, new_line = false;
+ sd_bus *bus = userdata;
+ int r, i;
+
+ assert(bus);
+ assert(argv);
+
+ properties = !strstr(argv[0], "status");
+
+ pager_open(arg_no_pager, false);
+
+ if (argc <= 1) {
+ /* If not argument is specified inspect the manager
+ * itself */
+ if (properties)
+ return show_properties(bus, "/org/freedesktop/login1", &new_line);
+
+ /* And in the pretty case, show data of the calling session */
+ return print_session_status_info(bus, "/org/freedesktop/login1/session/self", &new_line);
+ }
+
+ for (i = 1; i < argc; i++) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *path = NULL;
+
+ r = get_session_path(bus, argv[1], &error, &path);
+ if (r < 0) {
+ log_error("Failed to get session path: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ if (properties)
+ r = show_properties(bus, path, &new_line);
+ else
+ r = print_session_status_info(bus, path, &new_line);
+
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
+static int show_user(int argc, char *argv[], void *userdata) {
+ bool properties, new_line = false;
+ sd_bus *bus = userdata;
+ int r, i;
+
+ assert(bus);
+ assert(argv);
+
+ properties = !strstr(argv[0], "status");
+
+ pager_open(arg_no_pager, false);
+
+ if (argc <= 1) {
+ /* If not argument is specified inspect the manager
+ * itself */
+ if (properties)
+ return show_properties(bus, "/org/freedesktop/login1", &new_line);
+
+ return print_user_status_info(bus, "/org/freedesktop/login1/user/self", &new_line);
+ }
+
+ for (i = 1; i < argc; i++) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message * reply = NULL;
+ const char *path = NULL;
+ uid_t uid;
+
+ r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "GetUser",
+ &error, &reply,
+ "u", (uint32_t) uid);
+ if (r < 0) {
+ log_error("Failed to get user: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (properties)
+ r = show_properties(bus, path, &new_line);
+ else
+ r = print_user_status_info(bus, path, &new_line);
+
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
+static int show_seat(int argc, char *argv[], void *userdata) {
+ bool properties, new_line = false;
+ sd_bus *bus = userdata;
+ int r, i;
+
+ assert(bus);
+ assert(argv);
+
+ properties = !strstr(argv[0], "status");
+
+ pager_open(arg_no_pager, false);
+
+ if (argc <= 1) {
+ /* If not argument is specified inspect the manager
+ * itself */
+ if (properties)
+ return show_properties(bus, "/org/freedesktop/login1", &new_line);
+
+ return print_seat_status_info(bus, "/org/freedesktop/login1/seat/self", &new_line);
+ }
+
+ for (i = 1; i < argc; i++) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message * reply = NULL;
+ const char *path = NULL;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "GetSeat",
+ &error, &reply,
+ "s", argv[i]);
+ if (r < 0) {
+ log_error("Failed to get seat: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (properties)
+ r = show_properties(bus, path, &new_line);
+ else
+ r = print_seat_status_info(bus, path, &new_line);
+
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
+static int activate(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
+ char *short_argv[3];
+ int r, i;
+
+ assert(bus);
+ assert(argv);
+
+ polkit_agent_open_if_enabled();
+
+ if (argc < 2) {
+ /* No argument? Let's convert this into the empty
+ * session name, which the calls will then resolve to
+ * the caller's session. */
+
+ short_argv[0] = argv[0];
+ short_argv[1] = (char*) "";
+ short_argv[2] = NULL;
+
+ argv = short_argv;
+ argc = 2;
+ }
+
+ for (i = 1; i < argc; i++) {
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ streq(argv[0], "lock-session") ? "LockSession" :
+ streq(argv[0], "unlock-session") ? "UnlockSession" :
+ streq(argv[0], "terminate-session") ? "TerminateSession" :
+ "ActivateSession",
+ &error, NULL,
+ "s", argv[i]);
+ if (r < 0) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
+ return r;
+ }
+ }
+
+ return 0;
+}
+
+static int kill_session(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
+ int r, i;
+
+ assert(bus);
+ assert(argv);
+
+ polkit_agent_open_if_enabled();
+
+ if (!arg_kill_who)
+ arg_kill_who = "all";
+
+ for (i = 1; i < argc; i++) {
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "KillSession",
+ &error, NULL,
+ "ssi", argv[i], arg_kill_who, arg_signal);
+ if (r < 0) {
+ log_error("Could not kill session: %s", bus_error_message(&error, -r));
+ return r;
+ }
+ }
+
+ return 0;
+}
+
+static int enable_linger(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
+ char* short_argv[3];
+ bool b;
+ int r, i;
+
+ assert(bus);
+ assert(argv);
+
+ polkit_agent_open_if_enabled();
+
+ b = streq(argv[0], "enable-linger");
+
+ if (argc < 2) {
+ short_argv[0] = argv[0];
+ short_argv[1] = (char*) "";
+ short_argv[2] = NULL;
+ argv = short_argv;
+ argc = 2;
+ }
+
+ for (i = 1; i < argc; i++) {
+ uid_t uid;
+
+ if (isempty(argv[i]))
+ uid = UID_INVALID;
+ else {
+ r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
+ }
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "SetUserLinger",
+ &error, NULL,
+ "ubb", (uint32_t) uid, b, true);
+ if (r < 0) {
+ log_error("Could not enable linger: %s", bus_error_message(&error, -r));
+ return r;
+ }
+ }
+
+ return 0;
+}
+
+static int terminate_user(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
+ int r, i;
+
+ assert(bus);
+ assert(argv);
+
+ polkit_agent_open_if_enabled();
+
+ for (i = 1; i < argc; i++) {
+ uid_t uid;
+
+ r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "TerminateUser",
+ &error, NULL,
+ "u", (uint32_t) uid);
+ if (r < 0) {
+ log_error("Could not terminate user: %s", bus_error_message(&error, -r));
+ return r;
+ }
+ }
+
+ return 0;
+}
+
+static int kill_user(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
+ int r, i;
+
+ assert(bus);
+ assert(argv);
+
+ polkit_agent_open_if_enabled();
+
+ if (!arg_kill_who)
+ arg_kill_who = "all";
+
+ for (i = 1; i < argc; i++) {
+ uid_t uid;
+
+ r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "KillUser",
+ &error, NULL,
+ "ui", (uint32_t) uid, arg_signal);
+ if (r < 0) {
+ log_error("Could not kill user: %s", bus_error_message(&error, -r));
+ return r;
+ }
+ }
+
+ return 0;
+}
+
+static int attach(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
+ int r, i;
+
+ assert(bus);
+ assert(argv);
+
+ polkit_agent_open_if_enabled();
+
+ for (i = 2; i < argc; i++) {
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "AttachDevice",
+ &error, NULL,
+ "ssb", argv[1], argv[i], true);
+
+ if (r < 0) {
+ log_error("Could not attach device: %s", bus_error_message(&error, -r));
+ return r;
+ }
+ }
+
+ return 0;
+}
+
+static int flush_devices(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
+ int r;
+
+ assert(bus);
+ assert(argv);
+
+ polkit_agent_open_if_enabled();
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "FlushDevices",
+ &error, NULL,
+ "b", true);
+ if (r < 0)
+ log_error("Could not flush devices: %s", bus_error_message(&error, -r));
+
+ return r;
+}
+
+static int lock_sessions(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
+ int r;
+
+ assert(bus);
+ assert(argv);
+
+ polkit_agent_open_if_enabled();
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ streq(argv[0], "lock-sessions") ? "LockSessions" : "UnlockSessions",
+ &error, NULL,
+ NULL);
+ if (r < 0)
+ log_error("Could not lock sessions: %s", bus_error_message(&error, -r));
+
+ return r;
+}
+
+static int terminate_seat(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
+ int r, i;
+
+ assert(bus);
+ assert(argv);
+
+ polkit_agent_open_if_enabled();
+
+ for (i = 1; i < argc; i++) {
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "TerminateSeat",
+ &error, NULL,
+ "s", argv[i]);
+ if (r < 0) {
+ log_error("Could not terminate seat: %s", bus_error_message(&error, -r));
+ return r;
+ }
+ }
+
+ return 0;
+}
+
+static int help(int argc, char *argv[], void *userdata) {
+
+ printf("%s [OPTIONS...] {COMMAND} ...\n\n"
+ "Send control commands to or query the login manager.\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " --no-pager Do not pipe output into a pager\n"
+ " --no-legend Do not show the headers and footers\n"
+ " --no-ask-password Don't prompt for password\n"
+ " -H --host=[USER@]HOST Operate on remote host\n"
+ " -M --machine=CONTAINER Operate on local container\n"
+ " -p --property=NAME Show only properties by this name\n"
+ " -a --all Show all properties, including empty ones\n"
+ " --value When showing properties, only print the value\n"
+ " -l --full Do not ellipsize output\n"
+ " --kill-who=WHO Who to send signal to\n"
+ " -s --signal=SIGNAL Which signal to send\n"
+ " -n --lines=INTEGER Number of journal entries to show\n"
+ " -o --output=STRING Change journal output mode (short, short-monotonic,\n"
+ " verbose, export, json, json-pretty, json-sse, cat)\n\n"
+ "Session Commands:\n"
+ " list-sessions List sessions\n"
+ " session-status [ID...] Show session status\n"
+ " show-session [ID...] Show properties of sessions or the manager\n"
+ " activate [ID] Activate a session\n"
+ " lock-session [ID...] Screen lock one or more sessions\n"
+ " unlock-session [ID...] Screen unlock one or more sessions\n"
+ " lock-sessions Screen lock all current sessions\n"
+ " unlock-sessions Screen unlock all current sessions\n"
+ " terminate-session ID... Terminate one or more sessions\n"
+ " kill-session ID... Send signal to processes of a session\n\n"
+ "User Commands:\n"
+ " list-users List users\n"
+ " user-status [USER...] Show user status\n"
+ " show-user [USER...] Show properties of users or the manager\n"
+ " enable-linger [USER...] Enable linger state of one or more users\n"
+ " disable-linger [USER...] Disable linger state of one or more users\n"
+ " terminate-user USER... Terminate all sessions of one or more users\n"
+ " kill-user USER... Send signal to processes of a user\n\n"
+ "Seat Commands:\n"
+ " list-seats List seats\n"
+ " seat-status [NAME...] Show seat status\n"
+ " show-seat [NAME...] Show properties of seats or the manager\n"
+ " attach NAME DEVICE... Attach one or more devices to a seat\n"
+ " flush-devices Flush all device associations\n"
+ " terminate-seat NAME... Terminate all sessions on one or more seats\n"
+ , program_invocation_short_name);
+
+ return 0;
+}
+
+static int parse_argv(int argc, char *argv[]) {
+
+ enum {
+ ARG_VERSION = 0x100,
+ ARG_VALUE,
+ ARG_NO_PAGER,
+ ARG_NO_LEGEND,
+ ARG_KILL_WHO,
+ ARG_NO_ASK_PASSWORD,
+ };
+
+ static const struct option options[] = {
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
+ { "property", required_argument, NULL, 'p' },
+ { "all", no_argument, NULL, 'a' },
+ { "value", no_argument, NULL, ARG_VALUE },
+ { "full", no_argument, NULL, 'l' },
+ { "no-pager", no_argument, NULL, ARG_NO_PAGER },
+ { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
+ { "kill-who", required_argument, NULL, ARG_KILL_WHO },
+ { "signal", required_argument, NULL, 's' },
+ { "host", required_argument, NULL, 'H' },
+ { "machine", required_argument, NULL, 'M' },
+ { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
+ { "lines", required_argument, NULL, 'n' },
+ { "output", required_argument, NULL, 'o' },
+ {}
+ };
+
+ int c, r;
+
+ assert(argc >= 0);
+ assert(argv);
+
+ while ((c = getopt_long(argc, argv, "hp:als:H:M:n:o:", options, NULL)) >= 0)
+
+ switch (c) {
+
+ case 'h':
+ help(0, NULL, NULL);
+ return 0;
+
+ case ARG_VERSION:
+ return version();
+
+ case 'p': {
+ r = strv_extend(&arg_property, optarg);
+ if (r < 0)
+ return log_oom();
+
+ /* If the user asked for a particular
+ * property, show it to him, even if it is
+ * empty. */
+ arg_all = true;
+ break;
+ }
+
+ case 'a':
+ arg_all = true;
+ break;
+
+ case ARG_VALUE:
+ arg_value = true;
+ break;
+
+ case 'l':
+ arg_full = true;
+ break;
+
+ case 'n':
+ if (safe_atou(optarg, &arg_lines) < 0) {
+ log_error("Failed to parse lines '%s'", optarg);
+ return -EINVAL;
+ }
+ break;
+
+ case 'o':
+ arg_output = output_mode_from_string(optarg);
+ if (arg_output < 0) {
+ log_error("Unknown output '%s'.", optarg);
+ return -EINVAL;
+ }
+ break;
+
+ case ARG_NO_PAGER:
+ arg_no_pager = true;
+ break;
+
+ case ARG_NO_LEGEND:
+ arg_legend = false;
+ break;
+
+ case ARG_NO_ASK_PASSWORD:
+ arg_ask_password = false;
+ break;
+
+ case ARG_KILL_WHO:
+ arg_kill_who = optarg;
+ break;
+
+ case 's':
+ arg_signal = signal_from_string_try_harder(optarg);
+ if (arg_signal < 0) {
+ log_error("Failed to parse signal string %s.", optarg);
+ return -EINVAL;
+ }
+ break;
+
+ case 'H':
+ arg_transport = BUS_TRANSPORT_REMOTE;
+ arg_host = optarg;
+ break;
+
+ case 'M':
+ arg_transport = BUS_TRANSPORT_MACHINE;
+ arg_host = optarg;
+ break;
+
+ case '?':
+ return -EINVAL;
+
+ default:
+ assert_not_reached("Unhandled option");
+ }
+
+ return 1;
+}
+
+static int loginctl_main(int argc, char *argv[], sd_bus *bus) {
+
+ static const Verb verbs[] = {
+ { "help", VERB_ANY, VERB_ANY, 0, help },
+ { "list-sessions", VERB_ANY, 1, VERB_DEFAULT, list_sessions },
+ { "session-status", VERB_ANY, VERB_ANY, 0, show_session },
+ { "show-session", VERB_ANY, VERB_ANY, 0, show_session },
+ { "activate", VERB_ANY, 2, 0, activate },
+ { "lock-session", VERB_ANY, VERB_ANY, 0, activate },
+ { "unlock-session", VERB_ANY, VERB_ANY, 0, activate },
+ { "lock-sessions", VERB_ANY, 1, 0, lock_sessions },
+ { "unlock-sessions", VERB_ANY, 1, 0, lock_sessions },
+ { "terminate-session", 2, VERB_ANY, 0, activate },
+ { "kill-session", 2, VERB_ANY, 0, kill_session },
+ { "list-users", VERB_ANY, 1, 0, list_users },
+ { "user-status", VERB_ANY, VERB_ANY, 0, show_user },
+ { "show-user", VERB_ANY, VERB_ANY, 0, show_user },
+ { "enable-linger", VERB_ANY, VERB_ANY, 0, enable_linger },
+ { "disable-linger", VERB_ANY, VERB_ANY, 0, enable_linger },
+ { "terminate-user", 2, VERB_ANY, 0, terminate_user },
+ { "kill-user", 2, VERB_ANY, 0, kill_user },
+ { "list-seats", VERB_ANY, 1, 0, list_seats },
+ { "seat-status", VERB_ANY, VERB_ANY, 0, show_seat },
+ { "show-seat", VERB_ANY, VERB_ANY, 0, show_seat },
+ { "attach", 3, VERB_ANY, 0, attach },
+ { "flush-devices", VERB_ANY, 1, 0, flush_devices },
+ { "terminate-seat", 2, VERB_ANY, 0, terminate_seat },
+ {}
+ };
+
+ return dispatch_verb(argc, argv, verbs, bus);
+}
+
+int main(int argc, char *argv[]) {
+ sd_bus *bus = NULL;
+ int r;
+
+ setlocale(LC_ALL, "");
+ log_parse_environment();
+ log_open();
+
+ r = parse_argv(argc, argv);
+ if (r <= 0)
+ goto finish;
+
+ r = bus_connect_transport(arg_transport, arg_host, false, &bus);
+ if (r < 0) {
+ log_error_errno(r, "Failed to create bus connection: %m");
+ goto finish;
+ }
+
+ sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
+
+ r = loginctl_main(argc, argv, bus);
+
+finish:
+ sd_bus_flush_close_unref(bus);
+
+ pager_close();
+ polkit_agent_close();
+
+ strv_free(arg_property);
+
+ return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+}