Adding upstream version 252.22.upstream/252.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1474 insertions, 0 deletions

diff --git a/src/login/loginctl.c b/src/login/loginctl.c
new file mode 100644
index 0000000..4dbfa0d
--- /dev/null
+++ b/src/login/loginctl.c
@@ -0,0 +1,1474 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+#include <getopt.h>
+#include <locale.h>
+#include <unistd.h>
+
+#include "sd-bus.h"
+
+#include "alloc-util.h"
+#include "bus-error.h"
+#include "bus-locator.h"
+#include "bus-map-properties.h"
+#include "bus-print-properties.h"
+#include "bus-unit-procs.h"
+#include "cgroup-show.h"
+#include "cgroup-util.h"
+#include "format-table.h"
+#include "log.h"
+#include "logs-show.h"
+#include "macro.h"
+#include "main-func.h"
+#include "memory-util.h"
+#include "pager.h"
+#include "parse-argument.h"
+#include "parse-util.h"
+#include "pretty-print.h"
+#include "process-util.h"
+#include "rlimit-util.h"
+#include "sigbus.h"
+#include "signal-util.h"
+#include "spawn-polkit-agent.h"
+#include "string-table.h"
+#include "strv.h"
+#include "sysfs-show.h"
+#include "terminal-util.h"
+#include "unit-name.h"
+#include "user-util.h"
+#include "verbs.h"
+
+static char **arg_property = NULL;
+static BusPrintPropertyFlags arg_print_flags = 0;
+static bool arg_full = false;
+static PagerFlags arg_pager_flags = 0;
+static bool arg_legend = true;
+static const char *arg_kill_whom = 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_DESTRUCTOR_REGISTER(arg_property, strv_freep);
+
+static OutputFlags get_output_flags(void) {
+
+        return
+                FLAGS_SET(arg_print_flags, BUS_PRINT_PROPERTY_SHOW_EMPTY) * OUTPUT_SHOW_ALL |
+                (arg_full || !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 = bus_call_method(bus, bus_login_mgr, "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 show_table(Table *table, const char *word) {
+        int r;
+
+        assert(table);
+        assert(word);
+
+        if (table_get_rows(table) > 1 || OUTPUT_MODE_IS_JSON(arg_output)) {
+                r = table_set_sort(table, (size_t) 0);
+                if (r < 0)
+                        return table_log_sort_error(r);
+
+                table_set_header(table, arg_legend);
+
+                if (OUTPUT_MODE_IS_JSON(arg_output))
+                        r = table_print_json(table, NULL, output_mode_to_json_format_flags(arg_output) | JSON_FORMAT_COLOR_AUTO);
+                else
+                        r = table_print(table, NULL);
+                if (r < 0)
+                        return table_log_print_error(r);
+        }
+
+        if (arg_legend) {
+                if (table_get_rows(table) > 1)
+                        printf("\n%zu %s listed.\n", table_get_rows(table) - 1, word);
+                else
+                        printf("No %s.\n", word);
+        }
+
+        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;
+        _cleanup_(table_unrefp) Table *table = NULL;
+        sd_bus *bus = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        pager_open(arg_pager_flags);
+
+        r = bus_call_method(bus, bus_login_mgr, "ListSessions", &error, &reply, NULL);
+        if (r < 0)
+                return log_error_errno(r, "Failed to list sessions: %s", bus_error_message(&error, r));
+
+        r = sd_bus_message_enter_container(reply, 'a', "(susso)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        table = table_new("session", "uid", "user", "seat", "tty");
+        if (!table)
+                return log_oom();
+
+        /* Right-align the first two fields (since they are numeric) */
+        (void) table_set_align_percent(table, TABLE_HEADER_CELL(0), 100);
+        (void) table_set_align_percent(table, TABLE_HEADER_CELL(1), 100);
+
+        for (;;) {
+                _cleanup_(sd_bus_error_free) sd_bus_error error_tty = SD_BUS_ERROR_NULL;
+                _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply_tty = NULL;
+                const char *id, *user, *seat, *object, *tty = NULL;
+                uint32_t uid;
+
+                r = sd_bus_message_read(reply, "(susso)", &id, &uid, &user, &seat, &object);
+                if (r < 0)
+                        return bus_log_parse_error(r);
+                if (r == 0)
+                        break;
+
+                r = sd_bus_get_property(
+                                bus,
+                                "org.freedesktop.login1",
+                                object,
+                                "org.freedesktop.login1.Session",
+                                "TTY",
+                                &error_tty,
+                                &reply_tty,
+                                "s");
+                if (r < 0)
+                        log_warning_errno(r, "Failed to get TTY for session %s: %s", id, bus_error_message(&error_tty, r));
+                else {
+                        r = sd_bus_message_read(reply_tty, "s", &tty);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+                }
+
+                r = table_add_many(table,
+                                   TABLE_STRING, id,
+                                   TABLE_UID, (uid_t) uid,
+                                   TABLE_STRING, user,
+                                   TABLE_STRING, seat,
+                                   TABLE_STRING, strna(tty));
+                if (r < 0)
+                        return table_log_add_error(r);
+        }
+
+        r = sd_bus_message_exit_container(reply);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        return show_table(table, "sessions");
+}
+
+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;
+        _cleanup_(table_unrefp) Table *table = NULL;
+        sd_bus *bus = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        pager_open(arg_pager_flags);
+
+        r = bus_call_method(bus, bus_login_mgr, "ListUsers", &error, &reply, NULL);
+        if (r < 0)
+                return log_error_errno(r, "Failed to list users: %s", bus_error_message(&error, r));
+
+        r = sd_bus_message_enter_container(reply, 'a', "(uso)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        table = table_new("uid", "user", "linger");
+        if (!table)
+                return log_oom();
+
+        (void) table_set_align_percent(table, TABLE_HEADER_CELL(0), 100);
+
+        for (;;) {
+                const char *user, *object;
+                uint32_t uid;
+                int linger;
+
+                r = sd_bus_message_read(reply, "(uso)", &uid, &user, &object);
+                if (r < 0)
+                        return bus_log_parse_error(r);
+                if (r == 0)
+                        break;
+
+                r = sd_bus_get_property_trivial(bus,
+                                                "org.freedesktop.login1",
+                                                object,
+                                                "org.freedesktop.login1.User",
+                                                "Linger",
+                                                &error,
+                                                'b',
+                                                &linger);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get linger status: %s", bus_error_message(&error, r));
+
+                r = table_add_many(table,
+                                   TABLE_UID, (uid_t) uid,
+                                   TABLE_STRING, user,
+                                   TABLE_BOOLEAN, linger);
+                if (r < 0)
+                        return table_log_add_error(r);
+        }
+
+        r = sd_bus_message_exit_container(reply);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        return show_table(table, "users");
+}
+
+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;
+        _cleanup_(table_unrefp) Table *table = NULL;
+        sd_bus *bus = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        pager_open(arg_pager_flags);
+
+        r = bus_call_method(bus, bus_login_mgr, "ListSeats", &error, &reply, NULL);
+        if (r < 0)
+                return log_error_errno(r, "Failed to list seats: %s", bus_error_message(&error, r));
+
+        r = sd_bus_message_enter_container(reply, 'a', "(so)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        table = table_new("seat");
+        if (!table)
+                return log_oom();
+
+        for (;;) {
+                const char *seat;
+
+                r = sd_bus_message_read(reply, "(so)", &seat, NULL);
+                if (r < 0)
+                        return bus_log_parse_error(r);
+                if (r == 0)
+                        break;
+
+                r = table_add_cell(table, NULL, TABLE_STRING, seat);
+                if (r < 0)
+                        return table_log_add_error(r);
+        }
+
+        r = sd_bus_message_exit_container(reply);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        return show_table(table, "seats");
+}
+
+static int show_unit_cgroup(sd_bus *bus, const char *interface, const char *unit, pid_t leader) {
+        _cleanup_free_ char *cgroup = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        unsigned c;
+        int r;
+
+        assert(bus);
+        assert(unit);
+
+        r = show_cgroup_get_unit_path_and_warn(bus, unit, &cgroup);
+        if (r < 0)
+                return 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 {
+        const char *id;
+        uid_t uid;
+        const char *name;
+        struct dual_timestamp timestamp;
+        unsigned vtnr;
+        const char *seat;
+        const char *tty;
+        const char *display;
+        bool remote;
+        const char *remote_host;
+        const char *remote_user;
+        const char *service;
+        pid_t leader;
+        const char *type;
+        const char *class;
+        const char *state;
+        const char *scope;
+        const char *desktop;
+} SessionStatusInfo;
+
+typedef struct UserStatusInfo {
+        uid_t uid;
+        bool linger;
+        const char *name;
+        struct dual_timestamp timestamp;
+        const char *state;
+        char **sessions;
+        const char *display;
+        const char *slice;
+} UserStatusInfo;
+
+typedef struct SeatStatusInfo {
+        const char *id;
+        const char *active_session;
+        char **sessions;
+} SeatStatusInfo;
+
+static void user_status_info_clear(UserStatusInfo *info) {
+        if (info) {
+                strv_free(info->sessions);
+                zero(*info);
+        }
+}
+
+static void seat_status_info_clear(SeatStatusInfo *info) {
+        if (info) {
+                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;
+
+        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)                },
+                {}
+        };
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        SessionStatusInfo i = {};
+        int r;
+
+        r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, BUS_MAP_BOOLEAN_AS_BOOL, &error, &m, &i);
+        if (r < 0)
+                return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
+
+        if (*new_line)
+                printf("\n");
+
+        *new_line = true;
+
+        printf("%s - ", strna(i.id));
+
+        if (i.name)
+                printf("%s (" UID_FMT ")\n", i.name, i.uid);
+        else
+                printf(UID_FMT "\n", i.uid);
+
+        if (timestamp_is_set(i.timestamp.realtime))
+                printf("\t   Since: %s; %s\n",
+                       FORMAT_TIMESTAMP(i.timestamp.realtime),
+                       FORMAT_TIMESTAMP_RELATIVE(i.timestamp.realtime));
+
+        if (i.leader > 0) {
+                _cleanup_free_ char *t = NULL;
+
+                printf("\t  Leader: " PID_FMT, i.leader);
+
+                (void) 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,
+                                        NULL,
+                                        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)            },
+                {}
+        };
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        _cleanup_(user_status_info_clear) UserStatusInfo i = {};
+        int r;
+
+        r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, BUS_MAP_BOOLEAN_AS_BOOL, &error, &m, &i);
+        if (r < 0)
+                return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
+
+        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);
+
+        if (timestamp_is_set(i.timestamp.realtime))
+                printf("\t   Since: %s; %s\n",
+                       FORMAT_TIMESTAMP(i.timestamp.realtime),
+                       FORMAT_TIMESTAMP_RELATIVE(i.timestamp.realtime));
+
+        if (!isempty(i.state))
+                printf("\t   State: %s\n", i.state);
+
+        if (!strv_isempty(i.sessions)) {
+                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,
+                                NULL,
+                                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_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        _cleanup_(seat_status_info_clear) SeatStatusInfo i = {};
+        int r;
+
+        r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, 0, &error, &m, &i);
+        if (r < 0)
+                return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
+
+        if (*new_line)
+                printf("\n");
+
+        *new_line = true;
+
+        printf("%s\n", strna(i.id));
+
+        if (!strv_isempty(i.sessions)) {
+                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, get_output_flags());
+        }
+
+        return 0;
+}
+
+static int print_property(const char *name, const char *expected_value, sd_bus_message *m, BusPrintPropertyFlags flags) {
+        char type;
+        const char *contents;
+        int r;
+
+        assert(name);
+        assert(m);
+
+        r = sd_bus_message_peek_type(m, &type, &contents);
+        if (r < 0)
+                return r;
+
+        switch (type) {
+
+        case SD_BUS_TYPE_STRUCT:
+
+                if (contents[0] == 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);
+
+                        bus_print_property_value(name, expected_value, flags, s);
+
+                        return 1;
+
+                } else if (contents[0] == 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))
+                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                       "Invalid user ID: " UID_FMT,
+                                                       uid);
+
+                        bus_print_property_valuef(name, expected_value, flags, UID_FMT, uid);
+                        return 1;
+                }
+                break;
+
+        case SD_BUS_TYPE_ARRAY:
+
+                if (contents[0] == 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 (!FLAGS_SET(flags, BUS_PRINT_PROPERTY_ONLY_VALUE))
+                                printf("%s=", name);
+
+                        while ((r = sd_bus_message_read(m, "(so)", &s, NULL)) > 0) {
+                                printf("%s%s", space ? " " : "", s);
+                                space = true;
+                        }
+
+                        if (space || !FLAGS_SET(flags, BUS_PRINT_PROPERTY_ONLY_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 1;
+                }
+                break;
+        }
+
+        return 0;
+}
+
+static int show_properties(sd_bus *bus, const char *path, bool *new_line) {
+        int r;
+
+        assert(bus);
+        assert(path);
+        assert(new_line);
+
+        if (*new_line)
+                printf("\n");
+
+        *new_line = true;
+
+        r = bus_print_all_properties(
+                        bus,
+                        "org.freedesktop.login1",
+                        path,
+                        print_property,
+                        arg_property,
+                        arg_print_flags,
+                        NULL);
+        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 = ASSERT_PTR(userdata);
+        int r;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_free_ char *path = NULL;
+
+        assert(argv);
+
+        properties = !strstr(argv[0], "status");
+
+        pager_open(arg_pager_flags);
+
+        if (argc <= 1) {
+                /* If no argument is specified inspect the manager itself */
+                if (properties)
+                        return show_properties(bus, "/org/freedesktop/login1", &new_line);
+
+                return print_session_status_info(bus, "/org/freedesktop/login1/session/auto", &new_line);
+        }
+
+        for (int i = 1; i < argc; i++) {
+                r = get_session_path(bus, argv[i], &error, &path);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get session path: %s", bus_error_message(&error, 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 = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        properties = !strstr(argv[0], "status");
+
+        pager_open(arg_pager_flags);
+
+        if (argc <= 1) {
+                /* If no 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 (int 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, 0);
+                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)
+                        return log_error_errno(r, "Failed to get user: %s", bus_error_message(&error, 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 = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        properties = !strstr(argv[0], "status");
+
+        pager_open(arg_pager_flags);
+
+        if (argc <= 1) {
+                /* If no 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/auto", &new_line);
+        }
+
+        for (int 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 = bus_call_method(bus, bus_login_mgr, "GetSeat", &error, &reply, "s", argv[i]);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get seat: %s", bus_error_message(&error, 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 = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+        if (argc < 2) {
+                r = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.login1",
+                                "/org/freedesktop/login1/session/auto",
+                                "org.freedesktop.login1.Session",
+                                streq(argv[0], "lock-session")      ? "Lock" :
+                                streq(argv[0], "unlock-session")    ? "Unlock" :
+                                streq(argv[0], "terminate-session") ? "Terminate" :
+                                                                      "Activate",
+                                &error, NULL, NULL);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
+
+                return 0;
+        }
+
+        for (int i = 1; i < argc; i++) {
+
+                r = bus_call_method(
+                                bus,
+                                bus_login_mgr,
+                                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)
+                        return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, 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 = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+        if (!arg_kill_whom)
+                arg_kill_whom = "all";
+
+        for (int i = 1; i < argc; i++) {
+
+                r = bus_call_method(
+                                bus,
+                                bus_login_mgr,
+                                "KillSession",
+                                &error, NULL,
+                                "ssi", argv[i], arg_kill_whom, arg_signal);
+                if (r < 0)
+                        return log_error_errno(r, "Could not kill session: %s", bus_error_message(&error, 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 = ASSERT_PTR(userdata);
+        char* short_argv[3];
+        bool b;
+        int r;
+
+        assert(argv);
+
+        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+        b = streq(argv[0], "enable-linger");
+
+        if (argc < 2) {
+                /* No argument? Let's use an empty user name,
+                 * then logind will use our user. */
+
+                short_argv[0] = argv[0];
+                short_argv[1] = (char*) "";
+                short_argv[2] = NULL;
+                argv = short_argv;
+                argc = 2;
+        }
+
+        for (int 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, 0);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
+                }
+
+                r = bus_call_method(
+                                bus,
+                                bus_login_mgr,
+                                "SetUserLinger",
+                                &error, NULL,
+                                "ubb", (uint32_t) uid, b, true);
+                if (r < 0)
+                        return log_error_errno(r, "Could not enable linger: %s", bus_error_message(&error, 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 = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+        for (int i = 1; i < argc; i++) {
+                uid_t uid;
+
+                if (isempty(argv[i]))
+                        uid = getuid();
+                else {
+                        const char *u = argv[i];
+
+                        r = get_user_creds(&u, &uid, NULL, NULL, NULL, 0);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
+                }
+
+                r = bus_call_method(bus, bus_login_mgr, "TerminateUser", &error, NULL, "u", (uint32_t) uid);
+                if (r < 0)
+                        return log_error_errno(r, "Could not terminate user: %s", bus_error_message(&error, 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 = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+        if (!arg_kill_whom)
+                arg_kill_whom = "all";
+
+        for (int i = 1; i < argc; i++) {
+                uid_t uid;
+
+                if (isempty(argv[i]))
+                        uid = getuid();
+                else {
+                        const char *u = argv[i];
+
+                        r = get_user_creds(&u, &uid, NULL, NULL, NULL, 0);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
+                }
+
+                r = bus_call_method(
+                        bus,
+                        bus_login_mgr,
+                        "KillUser",
+                        &error, NULL,
+                        "ui", (uint32_t) uid, arg_signal);
+                if (r < 0)
+                        return log_error_errno(r, "Could not kill user: %s", bus_error_message(&error, 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 = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+        for (int i = 2; i < argc; i++) {
+
+                r = bus_call_method(
+                        bus,
+                        bus_login_mgr,
+                        "AttachDevice",
+                        &error, NULL,
+                        "ssb", argv[1], argv[i], true);
+                if (r < 0)
+                        return log_error_errno(r, "Could not attach device: %s", bus_error_message(&error, 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 = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+        r = bus_call_method(bus, bus_login_mgr, "FlushDevices", &error, NULL, "b", true);
+        if (r < 0)
+                return log_error_errno(r, "Could not flush devices: %s", bus_error_message(&error, r));
+
+        return 0;
+}
+
+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 = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+        r = bus_call_method(
+                        bus,
+                        bus_login_mgr,
+                        streq(argv[0], "lock-sessions") ? "LockSessions" : "UnlockSessions",
+                        &error, NULL,
+                        NULL);
+        if (r < 0)
+                return log_error_errno(r, "Could not lock sessions: %s", bus_error_message(&error, r));
+
+        return 0;
+}
+
+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 = ASSERT_PTR(userdata);
+        int r;
+
+        assert(argv);
+
+        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+        for (int i = 1; i < argc; i++) {
+
+                r = bus_call_method(bus, bus_login_mgr, "TerminateSeat", &error, NULL, "s", argv[i]);
+                if (r < 0)
+                        return log_error_errno(r, "Could not terminate seat: %s", bus_error_message(&error, r));
+        }
+
+        return 0;
+}
+
+static int help(int argc, char *argv[], void *userdata) {
+        _cleanup_free_ char *link = NULL;
+        int r;
+
+        pager_open(arg_pager_flags);
+
+        r = terminal_urlify_man("loginctl", "1", &link);
+        if (r < 0)
+                return log_oom();
+
+        printf("%s [OPTIONS...] COMMAND ...\n\n"
+               "%sSend control commands to or query the login manager.%s\n"
+               "\nSession 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"
+               "\nUser 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"
+               "\nSeat 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"
+               "\nOptions:\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"
+               "  -P NAME                  Equivalent to --value --property=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-whom=WHOM      Whom 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-precise,\n"
+               "                             short-iso, short-iso-precise, short-full,\n"
+               "                             short-monotonic, short-unix, short-delta,\n"
+               "                             json, json-pretty, json-sse, json-seq, cat,\n"
+               "                             verbose, export, with-unit)\n"
+               "\nSee the %s for details.\n",
+               program_invocation_short_name,
+               ansi_highlight(),
+               ansi_normal(),
+               link);
+
+        return 0;
+}
+
+static int parse_argv(int argc, char *argv[]) {
+        enum {
+                ARG_VERSION = 0x100,
+                ARG_VALUE,
+                ARG_NO_PAGER,
+                ARG_NO_LEGEND,
+                ARG_KILL_WHOM,
+                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-whom",       required_argument, NULL, ARG_KILL_WHOM       },
+                { "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:P:als:H:M:n:o:", options, NULL)) >= 0)
+
+                switch (c) {
+
+                case 'h':
+                        return help(0, NULL, NULL);
+
+                case ARG_VERSION:
+                        return version();
+
+                case 'P':
+                        SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_ONLY_VALUE, true);
+                        _fallthrough_;
+
+                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 them, even if it is
+                         * empty. */
+                        SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_SHOW_EMPTY, true);
+                        break;
+                }
+
+                case 'a':
+                        SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_SHOW_EMPTY, true);
+                        break;
+
+                case ARG_VALUE:
+                        SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_ONLY_VALUE, true);
+                        break;
+
+                case 'l':
+                        arg_full = true;
+                        break;
+
+                case 'n':
+                        if (safe_atou(optarg, &arg_lines) < 0)
+                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                       "Failed to parse lines '%s'", optarg);
+                        break;
+
+                case 'o':
+                        if (streq(optarg, "help")) {
+                                DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX);
+                                return 0;
+                        }
+
+                        arg_output = output_mode_from_string(optarg);
+                        if (arg_output < 0)
+                                return log_error_errno(arg_output, "Unknown output '%s'.", optarg);
+
+                        if (OUTPUT_MODE_IS_JSON(arg_output))
+                                arg_legend = false;
+
+                        break;
+
+                case ARG_NO_PAGER:
+                        arg_pager_flags |= PAGER_DISABLE;
+                        break;
+
+                case ARG_NO_LEGEND:
+                        arg_legend = false;
+                        break;
+
+                case ARG_NO_ASK_PASSWORD:
+                        arg_ask_password = false;
+                        break;
+
+                case ARG_KILL_WHOM:
+                        arg_kill_whom = optarg;
+                        break;
+
+                case 's':
+                        r = parse_signal_argument(optarg, &arg_signal);
+                        if (r <= 0)
+                                return r;
+                        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();
+                }
+
+        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);
+}
+
+static int run(int argc, char *argv[]) {
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+        int r;
+
+        setlocale(LC_ALL, "");
+        log_setup();
+
+        /* The journal merging logic potentially needs a lot of fds. */
+        (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE);
+
+        sigbus_install();
+
+        r = parse_argv(argc, argv);
+        if (r <= 0)
+                return r;
+
+        r = bus_connect_transport(arg_transport, arg_host, false, &bus);
+        if (r < 0)
+                return bus_log_connect_error(r, arg_transport);
+
+        (void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
+
+        return loginctl_main(argc, argv, bus);
+}
+
+DEFINE_MAIN_FUNCTION(run);