Adding upstream version 241.upstream/241upstream

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

2 files changed, 8872 insertions, 0 deletions

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
new file mode 100644
index 0000000..63dae2c
--- /dev/null
+++ b/src/systemctl/systemctl.c
@@ -0,0 +1,8823 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <locale.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/prctl.h>
+#include <sys/reboot.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+#include "sd-bus.h"
+#include "sd-daemon.h"
+#include "sd-event.h"
+#include "sd-login.h"
+
+#include "alloc-util.h"
+#include "bootspec.h"
+#include "bus-common-errors.h"
+#include "bus-error.h"
+#include "bus-message.h"
+#include "bus-unit-util.h"
+#include "bus-util.h"
+#include "cgroup-show.h"
+#include "cgroup-util.h"
+#include "copy.h"
+#include "dropin.h"
+#include "efivars.h"
+#include "env-util.h"
+#include "escape.h"
+#include "exit-status.h"
+#include "fd-util.h"
+#include "format-util.h"
+#include "fs-util.h"
+#include "glob-util.h"
+#include "hexdecoct.h"
+#include "hostname-util.h"
+#include "initreq.h"
+#include "install.h"
+#include "io-util.h"
+#include "list.h"
+#include "locale-util.h"
+#include "log.h"
+#include "logs-show.h"
+#include "macro.h"
+#include "main-func.h"
+#include "mkdir.h"
+#include "pager.h"
+#include "parse-util.h"
+#include "path-lookup.h"
+#include "path-util.h"
+#include "pretty-print.h"
+#include "proc-cmdline.h"
+#include "process-util.h"
+#include "reboot-util.h"
+#include "rlimit-util.h"
+#include "set.h"
+#include "sigbus.h"
+#include "signal-util.h"
+#include "socket-util.h"
+#include "spawn-ask-password-agent.h"
+#include "spawn-polkit-agent.h"
+#include "special.h"
+#include "stat-util.h"
+#include "string-table.h"
+#include "strv.h"
+#include "terminal-util.h"
+#include "tmpfile-util.h"
+#include "unit-def.h"
+#include "unit-name.h"
+#include "user-util.h"
+#include "util.h"
+#include "utmp-wtmp.h"
+#include "verbs.h"
+#include "virt.h"
+
+/* The init script exit status codes
+   0       program is running or service is OK
+   1       program is dead and /var/run pid file exists
+   2       program is dead and /var/lock lock file exists
+   3       program is not running
+   4       program or service status is unknown
+   5-99    reserved for future LSB use
+   100-149 reserved for distribution use
+   150-199 reserved for application use
+   200-254 reserved
+*/
+enum {
+        EXIT_PROGRAM_RUNNING_OR_SERVICE_OK        = 0,
+        EXIT_PROGRAM_DEAD_AND_PID_EXISTS          = 1,
+        EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS    = 2,
+        EXIT_PROGRAM_NOT_RUNNING                  = 3,
+        EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN   = 4,
+};
+
+static char **arg_types = NULL;
+static char **arg_states = NULL;
+static char **arg_properties = NULL;
+static bool arg_all = false;
+static enum dependency {
+        DEPENDENCY_FORWARD,
+        DEPENDENCY_REVERSE,
+        DEPENDENCY_AFTER,
+        DEPENDENCY_BEFORE,
+        _DEPENDENCY_MAX
+} arg_dependency = DEPENDENCY_FORWARD;
+static const char *arg_job_mode = "replace";
+static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
+static bool arg_wait = false;
+static bool arg_no_block = false;
+static bool arg_no_legend = false;
+static PagerFlags arg_pager_flags = 0;
+static bool arg_no_wtmp = false;
+static bool arg_no_sync = false;
+static bool arg_no_wall = false;
+static bool arg_no_reload = false;
+static bool arg_value = false;
+static bool arg_show_types = false;
+static bool arg_ignore_inhibitors = false;
+static bool arg_dry_run = false;
+static bool arg_quiet = false;
+static bool arg_full = false;
+static bool arg_recursive = false;
+static int arg_force = 0;
+static bool arg_ask_password = false;
+static bool arg_runtime = false;
+static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL;
+static char **arg_wall = NULL;
+static const char *arg_kill_who = NULL;
+static int arg_signal = SIGTERM;
+static char *arg_root = NULL;
+static usec_t arg_when = 0;
+static char *arg_esp_path = NULL;
+static char *argv_cmdline = NULL;
+static enum action {
+        ACTION_SYSTEMCTL,
+        ACTION_HALT,
+        ACTION_POWEROFF,
+        ACTION_REBOOT,
+        ACTION_KEXEC,
+        ACTION_EXIT,
+        ACTION_SUSPEND,
+        ACTION_HIBERNATE,
+        ACTION_HYBRID_SLEEP,
+        ACTION_SUSPEND_THEN_HIBERNATE,
+        ACTION_RUNLEVEL2,
+        ACTION_RUNLEVEL3,
+        ACTION_RUNLEVEL4,
+        ACTION_RUNLEVEL5,
+        ACTION_RESCUE,
+        ACTION_EMERGENCY,
+        ACTION_DEFAULT,
+        ACTION_RELOAD,
+        ACTION_REEXEC,
+        ACTION_RUNLEVEL,
+        ACTION_CANCEL_SHUTDOWN,
+        _ACTION_MAX,
+        _ACTION_INVALID = -1
+} arg_action = ACTION_SYSTEMCTL;
+static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
+static const char *arg_host = NULL;
+static unsigned arg_lines = 10;
+static OutputMode arg_output = OUTPUT_SHORT;
+static bool arg_plain = false;
+static bool arg_firmware_setup = false;
+static bool arg_now = false;
+static bool arg_jobs_before = false;
+static bool arg_jobs_after = false;
+
+static int daemon_reload(int argc, char *argv[], void* userdata);
+static int trivial_method(int argc, char *argv[], void *userdata);
+static int halt_now(enum action a);
+static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state);
+
+static bool original_stdout_is_tty;
+
+typedef enum BusFocus {
+        BUS_FULL,      /* The full bus indicated via --system or --user */
+        BUS_MANAGER,   /* The manager itself, possibly directly, possibly via the bus */
+        _BUS_FOCUS_MAX
+} BusFocus;
+
+static sd_bus *busses[_BUS_FOCUS_MAX] = {};
+
+static UnitFileFlags args_to_flags(void) {
+        return (arg_runtime ? UNIT_FILE_RUNTIME : 0) |
+               (arg_force   ? UNIT_FILE_FORCE   : 0);
+}
+
+static int acquire_bus(BusFocus focus, sd_bus **ret) {
+        int r;
+
+        assert(focus < _BUS_FOCUS_MAX);
+        assert(ret);
+
+        /* We only go directly to the manager, if we are using a local transport */
+        if (arg_transport != BUS_TRANSPORT_LOCAL)
+                focus = BUS_FULL;
+
+        if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0)
+                focus = BUS_FULL;
+
+        if (!busses[focus]) {
+                bool user;
+
+                user = arg_scope != UNIT_FILE_SYSTEM;
+
+                if (focus == BUS_MANAGER)
+                        r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]);
+                else
+                        r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to connect to bus: %m");
+
+                (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password);
+        }
+
+        *ret = busses[focus];
+        return 0;
+}
+
+static void release_busses(void) {
+        BusFocus w;
+
+        for (w = 0; w < _BUS_FOCUS_MAX; w++)
+                busses[w] = sd_bus_flush_close_unref(busses[w]);
+}
+
+static void ask_password_agent_open_if_enabled(void) {
+        /* Open the password agent as a child process if necessary */
+
+        if (arg_dry_run)
+                return;
+
+        if (!arg_ask_password)
+                return;
+
+        if (arg_scope != UNIT_FILE_SYSTEM)
+                return;
+
+        if (arg_transport != BUS_TRANSPORT_LOCAL)
+                return;
+
+        ask_password_agent_open();
+}
+
+static void polkit_agent_open_maybe(void) {
+        /* Open the polkit agent as a child process if necessary */
+
+        if (arg_scope != UNIT_FILE_SYSTEM)
+                return;
+
+        polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+}
+
+static OutputFlags get_output_flags(void) {
+        return
+                arg_all * OUTPUT_SHOW_ALL |
+                (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
+                colors_enabled() * OUTPUT_COLOR |
+                !arg_quiet * OUTPUT_WARN_CUTOFF;
+}
+
+static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) {
+        assert(error);
+
+        if (!sd_bus_error_is_set(error))
+                return r;
+
+        if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) ||
+            sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) ||
+            sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) ||
+            sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE))
+                return EXIT_NOPERMISSION;
+
+        if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT))
+                return EXIT_NOTINSTALLED;
+
+        if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
+            sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED))
+                return EXIT_NOTIMPLEMENTED;
+
+        if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
+                return EXIT_NOTCONFIGURED;
+
+        if (r != 0)
+                return r;
+
+        return EXIT_FAILURE;
+}
+
+static bool install_client_side(void) {
+        /* Decides when to execute enable/disable/... operations
+         * client-side rather than server-side. */
+
+        if (running_in_chroot_or_offline())
+                return true;
+
+        if (sd_booted() <= 0)
+                return true;
+
+        if (!isempty(arg_root))
+                return true;
+
+        if (arg_scope == UNIT_FILE_GLOBAL)
+                return true;
+
+        /* Unsupported environment variable, mostly for debugging purposes */
+        if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0)
+                return true;
+
+        return false;
+}
+
+static int compare_unit_info(const UnitInfo *a, const UnitInfo *b) {
+        const char *d1, *d2;
+        int r;
+
+        /* First, order by machine */
+        if (!a->machine && b->machine)
+                return -1;
+        if (a->machine && !b->machine)
+                return 1;
+        if (a->machine && b->machine) {
+                r = strcasecmp(a->machine, b->machine);
+                if (r != 0)
+                        return r;
+        }
+
+        /* Second, order by unit type */
+        d1 = strrchr(a->id, '.');
+        d2 = strrchr(b->id, '.');
+        if (d1 && d2) {
+                r = strcasecmp(d1, d2);
+                if (r != 0)
+                        return r;
+        }
+
+        /* Third, order by name */
+        return strcasecmp(a->id, b->id);
+}
+
+static const char* unit_type_suffix(const char *name) {
+        const char *dot;
+
+        dot = strrchr(name, '.');
+        if (!dot)
+                return "";
+
+        return dot + 1;
+}
+
+static bool output_show_unit(const UnitInfo *u, char **patterns) {
+        assert(u);
+
+        if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE))
+                return false;
+
+        if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id)))
+                return false;
+
+        if (arg_all)
+                return true;
+
+        /* Note that '--all' is not purely a state filter, but also a
+         * filter that hides units that "follow" other units (which is
+         * used for device units that appear under different names). */
+        if (!isempty(u->following))
+                return false;
+
+        if (!strv_isempty(arg_states))
+                return true;
+
+        /* By default show all units except the ones in inactive
+         * state and with no pending job */
+        if (u->job_id > 0)
+                return true;
+
+        if (streq(u->active_state, "inactive"))
+                return false;
+
+        return true;
+}
+
+static int output_units_list(const UnitInfo *unit_infos, unsigned c) {
+        unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len;
+        const UnitInfo *u;
+        unsigned n_shown = 0;
+        int job_count = 0;
+        bool full = arg_full || FLAGS_SET(arg_pager_flags, PAGER_DISABLE);
+
+        max_id_len = STRLEN("UNIT");
+        load_len = STRLEN("LOAD");
+        active_len = STRLEN("ACTIVE");
+        sub_len = STRLEN("SUB");
+        job_len = STRLEN("JOB");
+        max_desc_len = STRLEN("DESCRIPTION");
+
+        for (u = unit_infos; u < unit_infos + c; u++) {
+                max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0));
+                load_len = MAX(load_len, strlen(u->load_state));
+                active_len = MAX(active_len, strlen(u->active_state));
+                sub_len = MAX(sub_len, strlen(u->sub_state));
+                max_desc_len = MAX(max_desc_len, strlen(u->description));
+
+                if (u->job_id != 0) {
+                        job_len = MAX(job_len, strlen(u->job_type));
+                        job_count++;
+                }
+
+                if (!arg_no_legend &&
+                    (streq(u->active_state, "failed") ||
+                     STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked")))
+                        circle_len = 2;
+        }
+
+        if (!arg_full && original_stdout_is_tty) {
+                unsigned basic_len;
+
+                id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */
+                basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1;
+
+                if (job_count)
+                        basic_len += job_len + 1;
+
+                if (basic_len < (unsigned) columns()) {
+                        unsigned extra_len, incr;
+                        extra_len = columns() - basic_len;
+
+                        /* Either UNIT already got 25, or is fully satisfied.
+                         * Grant up to 25 to DESC now. */
+                        incr = MIN(extra_len, 25u);
+                        desc_len = incr;
+                        extra_len -= incr;
+
+                        /* Of the remainder give as much as the ID needs to the ID, and give the rest to the
+                         * description but not more than it needs. */
+                        if (extra_len > 0) {
+                                incr = MIN(max_id_len - id_len, extra_len);
+                                id_len += incr;
+                                desc_len += MIN(extra_len - incr, max_desc_len - desc_len);
+                        }
+                } else
+                        desc_len = 0;
+        } else {
+                id_len = max_id_len;
+                desc_len = max_desc_len;
+        }
+
+        for (u = unit_infos; u < unit_infos + c; u++) {
+                _cleanup_free_ char *e = NULL, *j = NULL;
+                const char *on_underline = "", *off_underline = "";
+                const char *on_loaded = "", *off_loaded = "";
+                const char *on_active = "", *off_active = "";
+                const char *on_circle = "", *off_circle = "";
+                const char *id;
+                bool circle = false, underline = false;
+
+                if (!n_shown && !arg_no_legend) {
+
+                        if (circle_len > 0)
+                                fputs("  ", stdout);
+
+                        printf("%s%-*s %-*s %-*s %-*s ",
+                               ansi_underline(),
+                               id_len, "UNIT",
+                               load_len, "LOAD",
+                               active_len, "ACTIVE",
+                               sub_len, "SUB");
+
+                        if (job_count)
+                                printf("%-*s ", job_len, "JOB");
+
+                        printf("%-*.*s%s\n",
+                               desc_len,
+                               full ? -1 : (int) desc_len,
+                               "DESCRIPTION",
+                               ansi_normal());
+                }
+
+                n_shown++;
+
+                if (u + 1 < unit_infos + c &&
+                    !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) {
+                        on_underline = ansi_underline();
+                        off_underline = ansi_normal();
+                        underline = true;
+                }
+
+                if (STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked") && !arg_plain) {
+                        on_circle = ansi_highlight_yellow();
+                        off_circle = ansi_normal();
+                        circle = true;
+                        on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
+                        off_loaded = underline ? on_underline : ansi_normal();
+                } else if (streq(u->active_state, "failed") && !arg_plain) {
+                        on_circle = ansi_highlight_red();
+                        off_circle = ansi_normal();
+                        circle = true;
+                        on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
+                        off_active = underline ? on_underline : ansi_normal();
+                }
+
+                if (u->machine) {
+                        j = strjoin(u->machine, ":", u->id);
+                        if (!j)
+                                return log_oom();
+
+                        id = j;
+                } else
+                        id = u->id;
+
+                if (arg_full) {
+                        e = ellipsize(id, id_len, 33);
+                        if (!e)
+                                return log_oom();
+
+                        id = e;
+                }
+
+                if (circle_len > 0)
+                        printf("%s%s%s ", on_circle, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_circle);
+
+                printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s",
+                       on_underline,
+                       on_active, id_len, id, off_active,
+                       on_loaded, load_len, u->load_state, off_loaded,
+                       on_active, active_len, u->active_state,
+                       sub_len, u->sub_state, off_active,
+                       job_count ? job_len + 1 : 0, u->job_id ? u->job_type : "");
+
+                printf("%-*.*s%s\n",
+                       desc_len,
+                       full ? -1 : (int) desc_len,
+                       u->description,
+                       off_underline);
+        }
+
+        if (!arg_no_legend) {
+                const char *on, *off;
+
+                if (n_shown) {
+                        puts("\n"
+                             "LOAD   = Reflects whether the unit definition was properly loaded.\n"
+                             "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
+                             "SUB    = The low-level unit activation state, values depend on unit type.");
+                        puts(job_count ? "JOB    = Pending job for the unit.\n" : "");
+                        on = ansi_highlight();
+                        off = ansi_normal();
+                } else {
+                        on = ansi_highlight_red();
+                        off = ansi_normal();
+                }
+
+                if (arg_all)
+                        printf("%s%u loaded units listed.%s\n"
+                               "To show all installed unit files use 'systemctl list-unit-files'.\n",
+                               on, n_shown, off);
+                else
+                        printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n"
+                               "To show all installed unit files use 'systemctl list-unit-files'.\n",
+                               on, n_shown, off);
+        }
+
+        return 0;
+}
+
+static int get_unit_list(
+                sd_bus *bus,
+                const char *machine,
+                char **patterns,
+                UnitInfo **unit_infos,
+                int c,
+                sd_bus_message **_reply) {
+
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        size_t size = c;
+        int r;
+        UnitInfo u;
+        bool fallback = false;
+
+        assert(bus);
+        assert(unit_infos);
+        assert(_reply);
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "ListUnitsByPatterns");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append_strv(m, arg_states);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append_strv(m, patterns);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_call(bus, m, 0, &error, &reply);
+        if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) ||
+                      sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) {
+                /* Fallback to legacy ListUnitsFiltered method */
+                fallback = true;
+                log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r));
+                m = sd_bus_message_unref(m);
+                sd_bus_error_free(&error);
+
+                r = sd_bus_message_new_method_call(
+                                bus,
+                                &m,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                "ListUnitsFiltered");
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_message_append_strv(m, arg_states);
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_call(bus, m, 0, &error, &reply);
+        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r));
+
+        r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = bus_parse_unit_info(reply, &u)) > 0) {
+                u.machine = machine;
+
+                if (!output_show_unit(&u, fallback ? patterns : NULL))
+                        continue;
+
+                if (!GREEDY_REALLOC(*unit_infos, size, c+1))
+                        return log_oom();
+
+                (*unit_infos)[c++] = u;
+        }
+        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);
+
+        *_reply = TAKE_PTR(reply);
+
+        return c;
+}
+
+static void message_set_freep(Set **set) {
+        set_free_with_destructor(*set, sd_bus_message_unref);
+}
+
+static int get_unit_list_recursive(
+                sd_bus *bus,
+                char **patterns,
+                UnitInfo **_unit_infos,
+                Set **_replies,
+                char ***_machines) {
+
+        _cleanup_free_ UnitInfo *unit_infos = NULL;
+        _cleanup_(message_set_freep) Set *replies;
+        sd_bus_message *reply;
+        int c, r;
+
+        assert(bus);
+        assert(_replies);
+        assert(_unit_infos);
+        assert(_machines);
+
+        replies = set_new(NULL);
+        if (!replies)
+                return log_oom();
+
+        c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply);
+        if (c < 0)
+                return c;
+
+        r = set_put(replies, reply);
+        if (r < 0) {
+                sd_bus_message_unref(reply);
+                return log_oom();
+        }
+
+        if (arg_recursive) {
+                _cleanup_strv_free_ char **machines = NULL;
+                char **i;
+
+                r = sd_get_machine_names(&machines);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get machine names: %m");
+
+                STRV_FOREACH(i, machines) {
+                        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
+                        int k;
+
+                        r = sd_bus_open_system_machine(&container, *i);
+                        if (r < 0) {
+                                log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i);
+                                continue;
+                        }
+
+                        k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply);
+                        if (k < 0)
+                                return k;
+
+                        c = k;
+
+                        r = set_put(replies, reply);
+                        if (r < 0) {
+                                sd_bus_message_unref(reply);
+                                return log_oom();
+                        }
+                }
+
+                *_machines = TAKE_PTR(machines);
+        } else
+                *_machines = NULL;
+
+        *_unit_infos = TAKE_PTR(unit_infos);
+
+        *_replies = TAKE_PTR(replies);
+
+        return c;
+}
+
+static int list_units(int argc, char *argv[], void *userdata) {
+        _cleanup_free_ UnitInfo *unit_infos = NULL;
+        _cleanup_(message_set_freep) Set *replies = NULL;
+        _cleanup_strv_free_ char **machines = NULL;
+        sd_bus *bus;
+        int r;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        (void) pager_open(arg_pager_flags);
+
+        r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
+        if (r < 0)
+                return r;
+
+        typesafe_qsort(unit_infos, r, compare_unit_info);
+        return output_units_list(unit_infos, r);
+}
+
+static int get_triggered_units(
+                sd_bus *bus,
+                const char* path,
+                char*** ret) {
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        int r;
+
+        assert(bus);
+        assert(path);
+        assert(ret);
+
+        r = sd_bus_get_property_strv(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        path,
+                        "org.freedesktop.systemd1.Unit",
+                        "Triggers",
+                        &error,
+                        ret);
+        if (r < 0)
+                return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r));
+
+        return 0;
+}
+
+static int get_listening(
+                sd_bus *bus,
+                const char* unit_path,
+                char*** listening) {
+
+        _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 *type, *path;
+        int r, n = 0;
+
+        r = sd_bus_get_property(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        unit_path,
+                        "org.freedesktop.systemd1.Socket",
+                        "Listen",
+                        &error,
+                        &reply,
+                        "a(ss)");
+        if (r < 0)
+                return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r));
+
+        r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) {
+
+                r = strv_extend(listening, type);
+                if (r < 0)
+                        return log_oom();
+
+                r = strv_extend(listening, path);
+                if (r < 0)
+                        return log_oom();
+
+                n++;
+        }
+        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 n;
+}
+
+struct socket_info {
+        const char *machine;
+        const char* id;
+
+        char* type;
+        char* path;
+
+        /* Note: triggered is a list here, although it almost certainly
+         * will always be one unit. Nevertheless, dbus API allows for multiple
+         * values, so let's follow that. */
+        char** triggered;
+
+        /* The strv above is shared. free is set only in the first one. */
+        bool own_triggered;
+};
+
+static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) {
+        int r;
+
+        assert(a);
+        assert(b);
+
+        if (!a->machine && b->machine)
+                return -1;
+        if (a->machine && !b->machine)
+                return 1;
+        if (a->machine && b->machine) {
+                r = strcasecmp(a->machine, b->machine);
+                if (r != 0)
+                        return r;
+        }
+
+        r = strcmp(a->path, b->path);
+        if (r == 0)
+                r = strcmp(a->type, b->type);
+
+        return r;
+}
+
+static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) {
+        struct socket_info *s;
+        unsigned pathlen = STRLEN("LISTEN"),
+                typelen = STRLEN("TYPE") * arg_show_types,
+                socklen = STRLEN("UNIT"),
+                servlen = STRLEN("ACTIVATES");
+        const char *on, *off;
+
+        for (s = socket_infos; s < socket_infos + cs; s++) {
+                unsigned tmp = 0;
+                char **a;
+
+                socklen = MAX(socklen, strlen(s->id));
+                if (arg_show_types)
+                        typelen = MAX(typelen, strlen(s->type));
+                pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0));
+
+                STRV_FOREACH(a, s->triggered)
+                        tmp += strlen(*a) + 2*(a != s->triggered);
+                servlen = MAX(servlen, tmp);
+        }
+
+        if (cs) {
+                if (!arg_no_legend)
+                        printf("%-*s %-*.*s%-*s %s\n",
+                               pathlen, "LISTEN",
+                               typelen + arg_show_types, typelen + arg_show_types, "TYPE ",
+                               socklen, "UNIT",
+                               "ACTIVATES");
+
+                for (s = socket_infos; s < socket_infos + cs; s++) {
+                        _cleanup_free_ char *j = NULL;
+                        const char *path;
+                        char **a;
+
+                        if (s->machine) {
+                                j = strjoin(s->machine, ":", s->path);
+                                if (!j)
+                                        return log_oom();
+                                path = j;
+                        } else
+                                path = s->path;
+
+                        if (arg_show_types)
+                                printf("%-*s %-*s %-*s",
+                                       pathlen, path, typelen, s->type, socklen, s->id);
+                        else
+                                printf("%-*s %-*s",
+                                       pathlen, path, socklen, s->id);
+                        STRV_FOREACH(a, s->triggered)
+                                printf("%s %s",
+                                       a == s->triggered ? "" : ",", *a);
+                        printf("\n");
+                }
+
+                on = ansi_highlight();
+                off = ansi_normal();
+                if (!arg_no_legend)
+                        printf("\n");
+        } else {
+                on = ansi_highlight_red();
+                off = ansi_normal();
+        }
+
+        if (!arg_no_legend) {
+                printf("%s%u sockets listed.%s\n", on, cs, off);
+                if (!arg_all)
+                        printf("Pass --all to see loaded but inactive sockets, too.\n");
+        }
+
+        return 0;
+}
+
+static int list_sockets(int argc, char *argv[], void *userdata) {
+        _cleanup_(message_set_freep) Set *replies = NULL;
+        _cleanup_strv_free_ char **machines = NULL;
+        _cleanup_free_ UnitInfo *unit_infos = NULL;
+        _cleanup_free_ struct socket_info *socket_infos = NULL;
+        const UnitInfo *u;
+        struct socket_info *s;
+        unsigned cs = 0;
+        size_t size = 0;
+        int r = 0, n;
+        sd_bus *bus;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        (void) pager_open(arg_pager_flags);
+
+        n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
+        if (n < 0)
+                return n;
+
+        for (u = unit_infos; u < unit_infos + n; u++) {
+                _cleanup_strv_free_ char **listening = NULL, **triggered = NULL;
+                int i, c;
+
+                if (!endswith(u->id, ".socket"))
+                        continue;
+
+                r = get_triggered_units(bus, u->unit_path, &triggered);
+                if (r < 0)
+                        goto cleanup;
+
+                c = get_listening(bus, u->unit_path, &listening);
+                if (c < 0) {
+                        r = c;
+                        goto cleanup;
+                }
+
+                if (!GREEDY_REALLOC(socket_infos, size, cs + c)) {
+                        r = log_oom();
+                        goto cleanup;
+                }
+
+                for (i = 0; i < c; i++)
+                        socket_infos[cs + i] = (struct socket_info) {
+                                .machine = u->machine,
+                                .id = u->id,
+                                .type = listening[i*2],
+                                .path = listening[i*2 + 1],
+                                .triggered = triggered,
+                                .own_triggered = i==0,
+                        };
+
+                /* from this point on we will cleanup those socket_infos */
+                cs += c;
+                free(listening);
+                listening = triggered = NULL; /* avoid cleanup */
+        }
+
+        typesafe_qsort(socket_infos, cs, socket_info_compare);
+
+        output_sockets_list(socket_infos, cs);
+
+ cleanup:
+        assert(cs == 0 || socket_infos);
+        for (s = socket_infos; s < socket_infos + cs; s++) {
+                free(s->type);
+                free(s->path);
+                if (s->own_triggered)
+                        strv_free(s->triggered);
+        }
+
+        return r;
+}
+
+static int get_next_elapse(
+                sd_bus *bus,
+                const char *path,
+                dual_timestamp *next) {
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        dual_timestamp t;
+        int r;
+
+        assert(bus);
+        assert(path);
+        assert(next);
+
+        r = sd_bus_get_property_trivial(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        path,
+                        "org.freedesktop.systemd1.Timer",
+                        "NextElapseUSecMonotonic",
+                        &error,
+                        't',
+                        &t.monotonic);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r));
+
+        r = sd_bus_get_property_trivial(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        path,
+                        "org.freedesktop.systemd1.Timer",
+                        "NextElapseUSecRealtime",
+                        &error,
+                        't',
+                        &t.realtime);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r));
+
+        *next = t;
+        return 0;
+}
+
+static int get_last_trigger(
+                sd_bus *bus,
+                const char *path,
+                usec_t *last) {
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        int r;
+
+        assert(bus);
+        assert(path);
+        assert(last);
+
+        r = sd_bus_get_property_trivial(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        path,
+                        "org.freedesktop.systemd1.Timer",
+                        "LastTriggerUSec",
+                        &error,
+                        't',
+                        last);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r));
+
+        return 0;
+}
+
+struct timer_info {
+        const char* machine;
+        const char* id;
+        usec_t next_elapse;
+        usec_t last_trigger;
+        char** triggered;
+};
+
+static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) {
+        int r;
+
+        assert(a);
+        assert(b);
+
+        if (!a->machine && b->machine)
+                return -1;
+        if (a->machine && !b->machine)
+                return 1;
+        if (a->machine && b->machine) {
+                r = strcasecmp(a->machine, b->machine);
+                if (r != 0)
+                        return r;
+        }
+
+        r = CMP(a->next_elapse, b->next_elapse);
+        if (r != 0)
+                return r;
+
+        return strcmp(a->id, b->id);
+}
+
+static int output_timers_list(struct timer_info *timer_infos, unsigned n) {
+        struct timer_info *t;
+        unsigned
+                nextlen = STRLEN("NEXT"),
+                leftlen = STRLEN("LEFT"),
+                lastlen = STRLEN("LAST"),
+                passedlen = STRLEN("PASSED"),
+                unitlen = STRLEN("UNIT"),
+                activatelen = STRLEN("ACTIVATES");
+
+        const char *on, *off;
+
+        assert(timer_infos || n == 0);
+
+        for (t = timer_infos; t < timer_infos + n; t++) {
+                unsigned ul = 0;
+                char **a;
+
+                if (t->next_elapse > 0) {
+                        char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
+
+                        format_timestamp(tstamp, sizeof(tstamp), t->next_elapse);
+                        nextlen = MAX(nextlen, strlen(tstamp) + 1);
+
+                        format_timestamp_relative(trel, sizeof(trel), t->next_elapse);
+                        leftlen = MAX(leftlen, strlen(trel));
+                }
+
+                if (t->last_trigger > 0) {
+                        char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
+
+                        format_timestamp(tstamp, sizeof(tstamp), t->last_trigger);
+                        lastlen = MAX(lastlen, strlen(tstamp) + 1);
+
+                        format_timestamp_relative(trel, sizeof(trel), t->last_trigger);
+                        passedlen = MAX(passedlen, strlen(trel));
+                }
+
+                unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0));
+
+                STRV_FOREACH(a, t->triggered)
+                        ul += strlen(*a) + 2*(a != t->triggered);
+
+                activatelen = MAX(activatelen, ul);
+        }
+
+        if (n > 0) {
+                if (!arg_no_legend)
+                        printf("%-*s %-*s %-*s %-*s %-*s %s\n",
+                               nextlen,   "NEXT",
+                               leftlen,   "LEFT",
+                               lastlen,   "LAST",
+                               passedlen, "PASSED",
+                               unitlen,   "UNIT",
+                                          "ACTIVATES");
+
+                for (t = timer_infos; t < timer_infos + n; t++) {
+                        _cleanup_free_ char *j = NULL;
+                        const char *unit;
+                        char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
+                        char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
+                        char **a;
+
+                        format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse);
+                        format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse);
+
+                        format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger);
+                        format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger);
+
+                        if (t->machine) {
+                                j = strjoin(t->machine, ":", t->id);
+                                if (!j)
+                                        return log_oom();
+                                unit = j;
+                        } else
+                                unit = t->id;
+
+                        printf("%-*s %-*s %-*s %-*s %-*s",
+                               nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit);
+
+                        STRV_FOREACH(a, t->triggered)
+                                printf("%s %s",
+                                       a == t->triggered ? "" : ",", *a);
+                        printf("\n");
+                }
+
+                on = ansi_highlight();
+                off = ansi_normal();
+                if (!arg_no_legend)
+                        printf("\n");
+        } else {
+                on = ansi_highlight_red();
+                off = ansi_normal();
+        }
+
+        if (!arg_no_legend) {
+                printf("%s%u timers listed.%s\n", on, n, off);
+                if (!arg_all)
+                        printf("Pass --all to see loaded but inactive timers, too.\n");
+        }
+
+        return 0;
+}
+
+static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) {
+        usec_t next_elapse;
+
+        assert(nw);
+        assert(next);
+
+        if (next->monotonic != USEC_INFINITY && next->monotonic > 0) {
+                usec_t converted;
+
+                if (next->monotonic > nw->monotonic)
+                        converted = nw->realtime + (next->monotonic - nw->monotonic);
+                else
+                        converted = nw->realtime - (nw->monotonic - next->monotonic);
+
+                if (next->realtime != USEC_INFINITY && next->realtime > 0)
+                        next_elapse = MIN(converted, next->realtime);
+                else
+                        next_elapse = converted;
+
+        } else
+                next_elapse = next->realtime;
+
+        return next_elapse;
+}
+
+static int list_timers(int argc, char *argv[], void *userdata) {
+        _cleanup_(message_set_freep) Set *replies = NULL;
+        _cleanup_strv_free_ char **machines = NULL;
+        _cleanup_free_ struct timer_info *timer_infos = NULL;
+        _cleanup_free_ UnitInfo *unit_infos = NULL;
+        struct timer_info *t;
+        const UnitInfo *u;
+        size_t size = 0;
+        int n, c = 0;
+        dual_timestamp nw;
+        sd_bus *bus;
+        int r = 0;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        (void) pager_open(arg_pager_flags);
+
+        n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
+        if (n < 0)
+                return n;
+
+        dual_timestamp_get(&nw);
+
+        for (u = unit_infos; u < unit_infos + n; u++) {
+                _cleanup_strv_free_ char **triggered = NULL;
+                dual_timestamp next = DUAL_TIMESTAMP_NULL;
+                usec_t m, last = 0;
+
+                if (!endswith(u->id, ".timer"))
+                        continue;
+
+                r = get_triggered_units(bus, u->unit_path, &triggered);
+                if (r < 0)
+                        goto cleanup;
+
+                r = get_next_elapse(bus, u->unit_path, &next);
+                if (r < 0)
+                        goto cleanup;
+
+                get_last_trigger(bus, u->unit_path, &last);
+
+                if (!GREEDY_REALLOC(timer_infos, size, c+1)) {
+                        r = log_oom();
+                        goto cleanup;
+                }
+
+                m = calc_next_elapse(&nw, &next);
+
+                timer_infos[c++] = (struct timer_info) {
+                        .machine = u->machine,
+                        .id = u->id,
+                        .next_elapse = m,
+                        .last_trigger = last,
+                        .triggered = TAKE_PTR(triggered),
+                };
+        }
+
+        typesafe_qsort(timer_infos, c, timer_info_compare);
+
+        output_timers_list(timer_infos, c);
+
+ cleanup:
+        for (t = timer_infos; t < timer_infos + c; t++)
+                strv_free(t->triggered);
+
+        return r;
+}
+
+static int compare_unit_file_list(const UnitFileList *a, const UnitFileList *b) {
+        const char *d1, *d2;
+
+        d1 = strrchr(a->path, '.');
+        d2 = strrchr(b->path, '.');
+
+        if (d1 && d2) {
+                int r;
+
+                r = strcasecmp(d1, d2);
+                if (r != 0)
+                        return r;
+        }
+
+        return strcasecmp(basename(a->path), basename(b->path));
+}
+
+static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) {
+        assert(u);
+
+        if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE))
+                return false;
+
+        if (!strv_isempty(arg_types)) {
+                const char *dot;
+
+                dot = strrchr(u->path, '.');
+                if (!dot)
+                        return false;
+
+                if (!strv_find(arg_types, dot+1))
+                        return false;
+        }
+
+        if (!strv_isempty(states) &&
+            !strv_find(states, unit_file_state_to_string(u->state)))
+                return false;
+
+        return true;
+}
+
+static void output_unit_file_list(const UnitFileList *units, unsigned c) {
+        unsigned max_id_len, id_cols, state_cols;
+        const UnitFileList *u;
+
+        max_id_len = STRLEN("UNIT FILE");
+        state_cols = STRLEN("STATE");
+
+        for (u = units; u < units + c; u++) {
+                max_id_len = MAX(max_id_len, strlen(basename(u->path)));
+                state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state)));
+        }
+
+        if (!arg_full) {
+                unsigned basic_cols;
+
+                id_cols = MIN(max_id_len, 25u);
+                basic_cols = 1 + id_cols + state_cols;
+                if (basic_cols < (unsigned) columns())
+                        id_cols += MIN(columns() - basic_cols, max_id_len - id_cols);
+        } else
+                id_cols = max_id_len;
+
+        if (!arg_no_legend && c > 0)
+                printf("%s%-*s %-*s%s\n",
+                       ansi_underline(),
+                       id_cols, "UNIT FILE",
+                       state_cols, "STATE",
+                       ansi_normal());
+
+        for (u = units; u < units + c; u++) {
+                const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id;
+                _cleanup_free_ char *e = NULL;
+                bool underline;
+
+                underline = u + 1 < units + c &&
+                        !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path));
+
+                if (underline)
+                        on_underline = ansi_underline();
+
+                if (IN_SET(u->state,
+                           UNIT_FILE_MASKED,
+                           UNIT_FILE_MASKED_RUNTIME,
+                           UNIT_FILE_DISABLED,
+                           UNIT_FILE_BAD))
+                        on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
+                else if (u->state == UNIT_FILE_ENABLED)
+                        on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green();
+
+                if (on_underline || on_color)
+                        off = ansi_normal();
+
+                id = basename(u->path);
+
+                e = arg_full ? NULL : ellipsize(id, id_cols, 33);
+
+                printf("%s%-*s %s%-*s%s\n",
+                       strempty(on_underline),
+                       id_cols, e ? e : id,
+                       strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off));
+        }
+
+        if (!arg_no_legend)
+                printf("\n%u unit files listed.\n", c);
+}
+
+static int list_unit_files(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_free_ UnitFileList *units = NULL;
+        UnitFileList *unit;
+        size_t size = 0;
+        unsigned c = 0;
+        const char *state;
+        char *path;
+        int r;
+        bool fallback = false;
+
+        if (install_client_side()) {
+                Hashmap *h;
+                UnitFileList *u;
+                Iterator i;
+                unsigned n_units;
+
+                h = hashmap_new(&string_hash_ops);
+                if (!h)
+                        return log_oom();
+
+                r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1));
+                if (r < 0) {
+                        unit_file_list_free(h);
+                        return log_error_errno(r, "Failed to get unit file list: %m");
+                }
+
+                n_units = hashmap_size(h);
+
+                units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */
+                if (!units) {
+                        unit_file_list_free(h);
+                        return log_oom();
+                }
+
+                HASHMAP_FOREACH(u, h, i) {
+                        if (!output_show_unit_file(u, NULL, NULL))
+                                continue;
+
+                        units[c++] = *u;
+                        free(u);
+                }
+
+                assert(c <= n_units);
+                hashmap_free(h);
+
+                r = 0;
+        } else {
+                _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+                sd_bus *bus;
+
+                r = acquire_bus(BUS_MANAGER, &bus);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_message_new_method_call(
+                                bus,
+                                &m,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                "ListUnitFilesByPatterns");
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_message_append_strv(m, arg_states);
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_call(bus, m, 0, &error, &reply);
+                if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) {
+                        /* Fallback to legacy ListUnitFiles method */
+                        fallback = true;
+                        log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r));
+                        m = sd_bus_message_unref(m);
+                        sd_bus_error_free(&error);
+
+                        r = sd_bus_message_new_method_call(
+                                        bus,
+                                        &m,
+                                        "org.freedesktop.systemd1",
+                                        "/org/freedesktop/systemd1",
+                                        "org.freedesktop.systemd1.Manager",
+                                        "ListUnitFiles");
+                        if (r < 0)
+                                return bus_log_create_error(r);
+
+                        r = sd_bus_call(bus, m, 0, &error, &reply);
+                }
+                if (r < 0)
+                        return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r));
+
+                r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
+                if (r < 0)
+                        return bus_log_parse_error(r);
+
+                while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) {
+
+                        if (!GREEDY_REALLOC(units, size, c + 1))
+                                return log_oom();
+
+                        units[c] = (struct UnitFileList) {
+                                path,
+                                unit_file_state_from_string(state)
+                        };
+
+                        if (output_show_unit_file(&units[c],
+                            fallback ? arg_states : NULL,
+                            fallback ? strv_skip(argv, 1) : NULL))
+                                c++;
+
+                }
+                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);
+        }
+
+        (void) pager_open(arg_pager_flags);
+
+        typesafe_qsort(units, c, compare_unit_file_list);
+        output_unit_file_list(units, c);
+
+        if (install_client_side())
+                for (unit = units; unit < units + c; unit++)
+                        free(unit->path);
+
+        return 0;
+}
+
+static int list_dependencies_print(const char *name, int level, unsigned branches, bool last) {
+        _cleanup_free_ char *n = NULL;
+        size_t max_len = MAX(columns(),20u);
+        size_t len = 0;
+        int i;
+
+        if (!arg_plain) {
+
+                for (i = level - 1; i >= 0; i--) {
+                        len += 2;
+                        if (len > max_len - 3 && !arg_full) {
+                                printf("%s...\n",max_len % 2 ? "" : " ");
+                                return 0;
+                        }
+                        printf("%s", special_glyph(branches & (1 << i) ? SPECIAL_GLYPH_TREE_VERTICAL : SPECIAL_GLYPH_TREE_SPACE));
+                }
+                len += 2;
+
+                if (len > max_len - 3 && !arg_full) {
+                        printf("%s...\n",max_len % 2 ? "" : " ");
+                        return 0;
+                }
+
+                printf("%s", special_glyph(last ? SPECIAL_GLYPH_TREE_RIGHT : SPECIAL_GLYPH_TREE_BRANCH));
+        }
+
+        if (arg_full) {
+                printf("%s\n", name);
+                return 0;
+        }
+
+        n = ellipsize(name, max_len-len, 100);
+        if (!n)
+                return log_oom();
+
+        printf("%s\n", n);
+        return 0;
+}
+
+static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
+        struct DependencyStatusInfo {
+                char **dep[5];
+        } info = {};
+
+        static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = {
+                [DEPENDENCY_FORWARD] = {
+                        { "Requires",    "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
+                        { "Requisite",   "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) },
+                        { "Wants",       "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) },
+                        { "ConsistsOf",  "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) },
+                        { "BindsTo",     "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) },
+                        {}
+                },
+                [DEPENDENCY_REVERSE] = {
+                        { "RequiredBy",  "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
+                        { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) },
+                        { "WantedBy",    "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) },
+                        { "PartOf",      "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) },
+                        { "BoundBy",     "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) },
+                        {}
+                },
+                [DEPENDENCY_AFTER] = {
+                        { "After",       "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
+                        {}
+                },
+                [DEPENDENCY_BEFORE] = {
+                        { "Before",      "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
+                        {}
+                },
+        };
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_strv_free_ char **ret = NULL;
+        _cleanup_free_ char *path = NULL;
+        int i, r;
+
+        assert(bus);
+        assert(name);
+        assert(deps);
+
+        path = unit_dbus_path_from_name(name);
+        if (!path)
+                return log_oom();
+
+        r = bus_map_all_properties(bus,
+                                   "org.freedesktop.systemd1",
+                                   path,
+                                   map[arg_dependency],
+                                   BUS_MAP_STRDUP,
+                                   &error,
+                                   NULL,
+                                   &info);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r));
+
+        if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) {
+                *deps = info.dep[0];
+                return 0;
+        }
+
+        for (i = 0; i < 5; i++) {
+                r = strv_extend_strv(&ret, info.dep[i], true);
+                if (r < 0)
+                        return log_oom();
+                info.dep[i] = strv_free(info.dep[i]);
+        }
+
+        *deps = TAKE_PTR(ret);
+
+        return 0;
+}
+
+static int list_dependencies_compare(char * const *a, char * const *b) {
+        if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET)
+                return 1;
+        if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET)
+                return -1;
+
+        return strcasecmp(*a, *b);
+}
+
+static int list_dependencies_one(
+                sd_bus *bus,
+                const char *name,
+                int level,
+                char ***units,
+                unsigned branches) {
+
+        _cleanup_strv_free_ char **deps = NULL;
+        char **c;
+        int r = 0;
+
+        assert(bus);
+        assert(name);
+        assert(units);
+
+        r = strv_extend(units, name);
+        if (r < 0)
+                return log_oom();
+
+        r = list_dependencies_get_dependencies(bus, name, &deps);
+        if (r < 0)
+                return r;
+
+        typesafe_qsort(deps, strv_length(deps), list_dependencies_compare);
+
+        STRV_FOREACH(c, deps) {
+                if (strv_contains(*units, *c)) {
+                        if (!arg_plain) {
+                                printf("  ");
+                                r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1);
+                                if (r < 0)
+                                        return r;
+                        }
+                        continue;
+                }
+
+                if (arg_plain)
+                        printf("  ");
+                else {
+                        UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID;
+                        const char *on;
+
+                        (void) get_state_one_unit(bus, *c, &active_state);
+
+                        switch (active_state) {
+                        case UNIT_ACTIVE:
+                        case UNIT_RELOADING:
+                        case UNIT_ACTIVATING:
+                                on = ansi_highlight_green();
+                                break;
+
+                        case UNIT_INACTIVE:
+                        case UNIT_DEACTIVATING:
+                                on = ansi_normal();
+                                break;
+
+                        default:
+                                on = ansi_highlight_red();
+                                break;
+                        }
+
+                        printf("%s%s%s ", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), ansi_normal());
+                }
+
+                r = list_dependencies_print(*c, level, branches, c[1] == NULL);
+                if (r < 0)
+                        return r;
+
+                if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
+                       r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1));
+                       if (r < 0)
+                               return r;
+                }
+        }
+
+        if (!arg_plain)
+                strv_remove(*units, name);
+
+        return 0;
+}
+
+static int list_dependencies(int argc, char *argv[], void *userdata) {
+        _cleanup_strv_free_ char **units = NULL;
+        _cleanup_free_ char *unit = NULL;
+        const char *u;
+        sd_bus *bus;
+        int r;
+
+        if (argv[1]) {
+                r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to mangle unit name: %m");
+
+                u = unit;
+        } else
+                u = SPECIAL_DEFAULT_TARGET;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        (void) pager_open(arg_pager_flags);
+
+        puts(u);
+
+        return list_dependencies_one(bus, u, 0, &units, 0);
+}
+
+struct machine_info {
+        bool is_host;
+        char *name;
+        char *state;
+        char *control_group;
+        uint32_t n_failed_units;
+        uint32_t n_jobs;
+        usec_t timestamp;
+};
+
+static const struct bus_properties_map machine_info_property_map[] = {
+        { "SystemState",        "s", NULL, offsetof(struct machine_info, state)          },
+        { "NJobs",              "u", NULL, offsetof(struct machine_info, n_jobs)         },
+        { "NFailedUnits",       "u", NULL, offsetof(struct machine_info, n_failed_units) },
+        { "ControlGroup",       "s", NULL, offsetof(struct machine_info, control_group)  },
+        { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp)      },
+        {}
+};
+
+static void machine_info_clear(struct machine_info *info) {
+        assert(info);
+
+        free(info->name);
+        free(info->state);
+        free(info->control_group);
+        zero(*info);
+}
+
+static void free_machines_list(struct machine_info *machine_infos, int n) {
+        int i;
+
+        if (!machine_infos)
+                return;
+
+        for (i = 0; i < n; i++)
+                machine_info_clear(&machine_infos[i]);
+
+        free(machine_infos);
+}
+
+static int compare_machine_info(const struct machine_info *a, const struct machine_info *b) {
+        int r;
+
+        r = CMP(b->is_host, a->is_host);
+        if (r != 0)
+                return r;
+
+        return strcasecmp(a->name, b->name);
+}
+
+static int get_machine_properties(sd_bus *bus, struct machine_info *mi) {
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
+        int r;
+
+        assert(mi);
+
+        if (!bus) {
+                r = sd_bus_open_system_machine(&container, mi->name);
+                if (r < 0)
+                        return r;
+
+                bus = container;
+        }
+
+        r = bus_map_all_properties(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        machine_info_property_map,
+                        BUS_MAP_STRDUP,
+                        NULL,
+                        NULL,
+                        mi);
+        if (r < 0)
+                return r;
+
+        return 0;
+}
+
+static bool output_show_machine(const char *name, char **patterns) {
+        return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE);
+}
+
+static int get_machine_list(
+                sd_bus *bus,
+                struct machine_info **_machine_infos,
+                char **patterns) {
+
+        struct machine_info *machine_infos = NULL;
+        _cleanup_strv_free_ char **m = NULL;
+        _cleanup_free_ char *hn = NULL;
+        size_t sz = 0;
+        char **i;
+        int c = 0, r;
+
+        hn = gethostname_malloc();
+        if (!hn)
+                return log_oom();
+
+        if (output_show_machine(hn, patterns)) {
+                if (!GREEDY_REALLOC0(machine_infos, sz, c+1))
+                        return log_oom();
+
+                machine_infos[c].is_host = true;
+                machine_infos[c].name = TAKE_PTR(hn);
+
+                (void) get_machine_properties(bus, &machine_infos[c]);
+                c++;
+        }
+
+        r = sd_get_machine_names(&m);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get machine list: %m");
+
+        STRV_FOREACH(i, m) {
+                _cleanup_free_ char *class = NULL;
+
+                if (!output_show_machine(*i, patterns))
+                        continue;
+
+                sd_machine_get_class(*i, &class);
+                if (!streq_ptr(class, "container"))
+                        continue;
+
+                if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) {
+                        free_machines_list(machine_infos, c);
+                        return log_oom();
+                }
+
+                machine_infos[c].is_host = false;
+                machine_infos[c].name = strdup(*i);
+                if (!machine_infos[c].name) {
+                        free_machines_list(machine_infos, c);
+                        return log_oom();
+                }
+
+                (void) get_machine_properties(NULL, &machine_infos[c]);
+                c++;
+        }
+
+        *_machine_infos = machine_infos;
+        return c;
+}
+
+static void output_machines_list(struct machine_info *machine_infos, unsigned n) {
+        struct machine_info *m;
+        unsigned
+                circle_len = 0,
+                namelen = STRLEN("NAME"),
+                statelen = STRLEN("STATE"),
+                failedlen = STRLEN("FAILED"),
+                jobslen = STRLEN("JOBS");
+
+        assert(machine_infos || n == 0);
+
+        for (m = machine_infos; m < machine_infos + n; m++) {
+                namelen = MAX(namelen,
+                              strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0));
+                statelen = MAX(statelen, strlen_ptr(m->state));
+                failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units));
+                jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs));
+
+                if (!arg_plain && !streq_ptr(m->state, "running"))
+                        circle_len = 2;
+        }
+
+        if (!arg_no_legend) {
+                if (circle_len > 0)
+                        fputs("  ", stdout);
+
+                printf("%-*s %-*s %-*s %-*s\n",
+                         namelen, "NAME",
+                        statelen, "STATE",
+                       failedlen, "FAILED",
+                         jobslen, "JOBS");
+        }
+
+        for (m = machine_infos; m < machine_infos + n; m++) {
+                const char *on_state = "", *off_state = "";
+                const char *on_failed = "", *off_failed = "";
+                bool circle = false;
+
+                if (streq_ptr(m->state, "degraded")) {
+                        on_state = ansi_highlight_red();
+                        off_state = ansi_normal();
+                        circle = true;
+                } else if (!streq_ptr(m->state, "running")) {
+                        on_state = ansi_highlight_yellow();
+                        off_state = ansi_normal();
+                        circle = true;
+                }
+
+                if (m->n_failed_units > 0) {
+                        on_failed = ansi_highlight_red();
+                        off_failed = ansi_normal();
+                } else
+                        on_failed = off_failed = "";
+
+                if (circle_len > 0)
+                        printf("%s%s%s ", on_state, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_state);
+
+                if (m->is_host)
+                        printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
+                               (int) (namelen - (STRLEN(" (host)"))),
+                               strna(m->name),
+                               on_state, statelen, strna(m->state), off_state,
+                               on_failed, failedlen, m->n_failed_units, off_failed,
+                               jobslen, m->n_jobs);
+                else
+                        printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
+                               namelen, strna(m->name),
+                               on_state, statelen, strna(m->state), off_state,
+                               on_failed, failedlen, m->n_failed_units, off_failed,
+                               jobslen, m->n_jobs);
+        }
+
+        if (!arg_no_legend)
+                printf("\n%u machines listed.\n", n);
+}
+
+static int list_machines(int argc, char *argv[], void *userdata) {
+        struct machine_info *machine_infos = NULL;
+        sd_bus *bus;
+        int r;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1));
+        if (r < 0)
+                return r;
+
+        (void) pager_open(arg_pager_flags);
+
+        typesafe_qsort(machine_infos, r, compare_machine_info);
+        output_machines_list(machine_infos, r);
+        free_machines_list(machine_infos, r);
+
+        return 0;
+}
+
+static int get_default(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_free_ char *_path = NULL;
+        const char *path;
+        int r;
+
+        if (install_client_side()) {
+                r = unit_file_get_default(arg_scope, arg_root, &_path);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get default target: %m");
+                path = _path;
+
+                r = 0;
+        } else {
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+                sd_bus *bus;
+
+                r = acquire_bus(BUS_MANAGER, &bus);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                "GetDefaultTarget",
+                                &error,
+                                &reply,
+                                NULL);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r));
+
+                r = sd_bus_message_read(reply, "s", &path);
+                if (r < 0)
+                        return bus_log_parse_error(r);
+        }
+
+        if (path)
+                printf("%s\n", path);
+
+        return 0;
+}
+
+static int set_default(int argc, char *argv[], void *userdata) {
+        _cleanup_free_ char *unit = NULL;
+        UnitFileChange *changes = NULL;
+        size_t n_changes = 0;
+        int r;
+
+        assert(argc >= 2);
+        assert(argv);
+
+        r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &unit);
+        if (r < 0)
+                return log_error_errno(r, "Failed to mangle unit name: %m");
+
+        if (install_client_side()) {
+                r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes);
+                unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet);
+
+                if (r > 0)
+                        r = 0;
+        } else {
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+                _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+                sd_bus *bus;
+
+                polkit_agent_open_maybe();
+
+                r = acquire_bus(BUS_MANAGER, &bus);
+                if (r < 0)
+                        return r;
+
+                r = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                "SetDefaultTarget",
+                                &error,
+                                &reply,
+                                "sb", unit, 1);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r));
+
+                r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
+                if (r < 0)
+                        goto finish;
+
+                /* Try to reload if enabled */
+                if (!arg_no_reload)
+                        r = daemon_reload(argc, argv, userdata);
+                else
+                        r = 0;
+        }
+
+finish:
+        unit_file_changes_free(changes, n_changes);
+
+        return r;
+}
+
+static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) {
+        _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 *name, *type;
+        uint32_t other_id;
+        int r;
+
+        assert(bus);
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        method,
+                        &error,
+                        &reply,
+                        "u", id);
+        if (r < 0)
+                return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id);
+
+        r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, NULL, NULL, NULL)) > 0)
+                printf("%s %u (%s/%s)\n", prefix, other_id, name, type);
+        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;
+}
+
+struct job_info {
+        uint32_t id;
+        const char *name, *type, *state;
+};
+
+static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) {
+        unsigned id_len, unit_len, type_len, state_len;
+        const struct job_info *j;
+        const char *on, *off;
+        bool shorten = false;
+
+        assert(n == 0 || jobs);
+
+        if (n == 0) {
+                if (!arg_no_legend) {
+                        on = ansi_highlight_green();
+                        off = ansi_normal();
+
+                        printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off);
+                }
+                return;
+        }
+
+        (void) pager_open(arg_pager_flags);
+
+        id_len = STRLEN("JOB");
+        unit_len = STRLEN("UNIT");
+        type_len = STRLEN("TYPE");
+        state_len = STRLEN("STATE");
+
+        for (j = jobs; j < jobs + n; j++) {
+                uint32_t id = j->id;
+                assert(j->name && j->type && j->state);
+
+                id_len = MAX(id_len, DECIMAL_STR_WIDTH(id));
+                unit_len = MAX(unit_len, strlen(j->name));
+                type_len = MAX(type_len, strlen(j->type));
+                state_len = MAX(state_len, strlen(j->state));
+        }
+
+        if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) {
+                unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3);
+                shorten = true;
+        }
+
+        if (!arg_no_legend)
+                printf("%*s %-*s %-*s %-*s\n",
+                       id_len, "JOB",
+                       unit_len, "UNIT",
+                       type_len, "TYPE",
+                       state_len, "STATE");
+
+        for (j = jobs; j < jobs + n; j++) {
+                _cleanup_free_ char *e = NULL;
+
+                if (streq(j->state, "running")) {
+                        on = ansi_highlight();
+                        off = ansi_normal();
+                } else
+                        on = off = "";
+
+                e = shorten ? ellipsize(j->name, unit_len, 33) : NULL;
+                printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
+                       id_len, j->id,
+                       on, unit_len, e ? e : j->name, off,
+                       type_len, j->type,
+                       on, state_len, j->state, off);
+
+                if (arg_jobs_after)
+                        output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job");
+                if (arg_jobs_before)
+                        output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job");
+        }
+
+        if (!arg_no_legend) {
+                on = ansi_highlight();
+                off = ansi_normal();
+
+                printf("\n%s%u jobs listed%s.\n", on, n, off);
+        }
+}
+
+static bool output_show_job(struct job_info *job, char **patterns) {
+        return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE);
+}
+
+static int list_jobs(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_free_ struct job_info *jobs = NULL;
+        const char *name, *type, *state;
+        bool skipped = false;
+        size_t size = 0;
+        unsigned c = 0;
+        sd_bus *bus;
+        uint32_t id;
+        int r;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "ListJobs",
+                        &error,
+                        &reply,
+                        NULL);
+        if (r < 0)
+                return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r));
+
+        r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, NULL, NULL)) > 0) {
+                struct job_info job = { id, name, type, state };
+
+                if (!output_show_job(&job, strv_skip(argv, 1))) {
+                        skipped = true;
+                        continue;
+                }
+
+                if (!GREEDY_REALLOC(jobs, size, c + 1))
+                        return log_oom();
+
+                jobs[c++] = job;
+        }
+        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);
+
+        (void) pager_open(arg_pager_flags);
+
+        output_jobs_list(bus, jobs, c, skipped);
+        return 0;
+}
+
+static int cancel_job(int argc, char *argv[], void *userdata) {
+        sd_bus *bus;
+        char **name;
+        int r = 0;
+
+        if (argc <= 1)
+                return trivial_method(argc, argv, userdata);
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        polkit_agent_open_maybe();
+
+        STRV_FOREACH(name, strv_skip(argv, 1)) {
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+                uint32_t id;
+                int q;
+
+                q = safe_atou32(*name, &id);
+                if (q < 0)
+                        return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name);
+
+                q = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                "CancelJob",
+                                &error,
+                                NULL,
+                                "u", id);
+                if (q < 0) {
+                        log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q));
+                        if (r == 0)
+                                r = q;
+                }
+        }
+
+        return r;
+}
+
+static int need_daemon_reload(sd_bus *bus, const char *unit) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        const char *path;
+        int b, r;
+
+        /* We ignore all errors here, since this is used to show a
+         * warning only */
+
+        /* We don't use unit_dbus_path_from_name() directly since we
+         * don't want to load the unit if it isn't loaded. */
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "GetUnit",
+                        NULL,
+                        &reply,
+                        "s", unit);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_read(reply, "o", &path);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_get_property_trivial(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        path,
+                        "org.freedesktop.systemd1.Unit",
+                        "NeedDaemonReload",
+                        NULL,
+                        'b', &b);
+        if (r < 0)
+                return r;
+
+        return b;
+}
+
+static void warn_unit_file_changed(const char *name) {
+        assert(name);
+
+        log_warning("%sWarning:%s The unit file, source configuration file or drop-ins of %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.",
+                    ansi_highlight_red(),
+                    ansi_normal(),
+                    name,
+                    arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
+}
+
+static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **ret_unit_path) {
+        char **p;
+
+        assert(lp);
+        assert(unit_name);
+
+        STRV_FOREACH(p, lp->search_path) {
+                _cleanup_free_ char *path = NULL, *lpath = NULL;
+                int r;
+
+                path = path_join(*p, unit_name);
+                if (!path)
+                        return log_oom();
+
+                r = chase_symlinks(path, arg_root, 0, &lpath);
+                if (r == -ENOENT)
+                        continue;
+                if (r == -ENOMEM)
+                        return log_oom();
+                if (r < 0)
+                        return log_error_errno(r, "Failed to access path \"%s\": %m", path);
+
+                if (ret_unit_path)
+                        *ret_unit_path = TAKE_PTR(lpath);
+
+                return 1;
+        }
+
+        if (ret_unit_path)
+                *ret_unit_path = NULL;
+
+        return 0;
+}
+
+static int unit_find_template_path(
+                const char *unit_name,
+                LookupPaths *lp,
+                char **ret_fragment_path,
+                char **ret_template) {
+
+        _cleanup_free_ char *t = NULL, *f = NULL;
+        int r;
+
+        /* Returns 1 if a fragment was found, 0 if not found, negative on error. */
+
+        r = unit_file_find_path(lp, unit_name, &f);
+        if (r < 0)
+                return r;
+        if (r > 0) {
+                if (ret_fragment_path)
+                        *ret_fragment_path = TAKE_PTR(f);
+                if (ret_template)
+                        *ret_template = NULL;
+                return r; /* found a real unit */
+        }
+
+        r = unit_name_template(unit_name, &t);
+        if (r == -EINVAL) {
+                if (ret_fragment_path)
+                        *ret_fragment_path = NULL;
+                if (ret_template)
+                        *ret_template = NULL;
+
+                return 0; /* not a template, does not exist */
+        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to determine template name: %m");
+
+        r = unit_file_find_path(lp, t, ret_fragment_path);
+        if (r < 0)
+                return r;
+
+        if (ret_template)
+                *ret_template = r > 0 ? TAKE_PTR(t) : NULL;
+
+        return r;
+}
+
+static int unit_find_paths(
+                sd_bus *bus,
+                const char *unit_name,
+                LookupPaths *lp,
+                bool force_client_side,
+                char **ret_fragment_path,
+                char ***ret_dropin_paths) {
+
+        _cleanup_strv_free_ char **dropins = NULL;
+        _cleanup_free_ char *path = NULL;
+        int r;
+
+        /**
+         * Finds where the unit is defined on disk. Returns 0 if the unit is not found. Returns 1 if it is found, and
+         * sets:
+         * - the path to the unit in *ret_frament_path, if it exists on disk,
+         * - and a strv of existing drop-ins in *ret_dropin_paths, if the arg is not NULL and any dropins were found.
+         *
+         * Returns -ERFKILL if the unit is masked, and -EKEYREJECTED if the unit file could not be loaded for some
+         * reason (the latter only applies if we are going through the service manager)
+         */
+
+        assert(unit_name);
+        assert(ret_fragment_path);
+        assert(lp);
+
+        /* Go via the bus to acquire the path, unless we are explicitly told not to, or when the unit name is a template */
+        if (!force_client_side &&
+            !install_client_side() &&
+            !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+                _cleanup_free_ char *load_state = NULL, *unit = NULL;
+
+                unit = unit_dbus_path_from_name(unit_name);
+                if (!unit)
+                        return log_oom();
+
+                r = sd_bus_get_property_string(
+                                bus,
+                                "org.freedesktop.systemd1",
+                                unit,
+                                "org.freedesktop.systemd1.Unit",
+                                "LoadState",
+                                &error,
+                                &load_state);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get LoadState: %s", bus_error_message(&error, r));
+
+                if (streq(load_state, "masked"))
+                        return -ERFKILL;
+                if (streq(load_state, "not-found")) {
+                        r = 0;
+                        goto not_found;
+                }
+                if (!streq(load_state, "loaded"))
+                        return -EKEYREJECTED;
+
+                r = sd_bus_get_property_string(
+                                bus,
+                                "org.freedesktop.systemd1",
+                                unit,
+                                "org.freedesktop.systemd1.Unit",
+                                "FragmentPath",
+                                &error,
+                                &path);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r));
+
+                if (ret_dropin_paths) {
+                        r = sd_bus_get_property_strv(
+                                        bus,
+                                        "org.freedesktop.systemd1",
+                                        unit,
+                                        "org.freedesktop.systemd1.Unit",
+                                        "DropInPaths",
+                                        &error,
+                                        &dropins);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r));
+                }
+        } else {
+                _cleanup_set_free_ Set *names = NULL;
+                _cleanup_free_ char *template = NULL;
+
+                names = set_new(NULL);
+                if (!names)
+                        return log_oom();
+
+                r = unit_find_template_path(unit_name, lp, &path, &template);
+                if (r < 0)
+                        return r;
+                if (r > 0) {
+                        if (null_or_empty_path(path))
+                                /* The template is masked. Let's cut the process short. */
+                                return -ERFKILL;
+
+                        /* We found the unit file. If we followed symlinks, this name might be
+                         * different then the unit_name with started with. Look for dropins matching
+                         * that "final" name. */
+                        r = set_put(names, basename(path));
+                } else if (!template)
+                        /* No unit file, let's look for dropins matching the original name.
+                         * systemd has fairly complicated rules (based on unit type and provenience),
+                         * which units are allowed not to have the main unit file. We err on the
+                         * side of including too many files, and always try to load dropins. */
+                        r = set_put(names, unit_name);
+                else
+                        /* The cases where we allow a unit to exist without the main file are
+                         * never valid for templates. Don't try to load dropins in this case. */
+                        goto not_found;
+
+                if (r < 0)
+                        return log_error_errno(r, "Failed to add unit name: %m");
+
+                if (ret_dropin_paths) {
+                        r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, NULL, names, &dropins);
+                        if (r < 0)
+                                return r;
+                }
+        }
+
+                r = 0;
+
+        if (!isempty(path)) {
+                *ret_fragment_path = TAKE_PTR(path);
+                r = 1;
+        } else
+                *ret_fragment_path = NULL;
+
+        if (ret_dropin_paths) {
+                if (!strv_isempty(dropins)) {
+                        *ret_dropin_paths = TAKE_PTR(dropins);
+                        r = 1;
+                } else
+                        *ret_dropin_paths = NULL;
+        }
+
+ not_found:
+        if (r == 0 && !arg_force)
+                log_error("No files found for %s.", unit_name);
+
+        return r;
+}
+
+static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_free_ char *buf = NULL, *path = NULL;
+        UnitActiveState state;
+        int r;
+
+        assert(name);
+        assert(active_state);
+
+        path = unit_dbus_path_from_name(name);
+        if (!path)
+                return log_oom();
+
+        r = sd_bus_get_property_string(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        path,
+                        "org.freedesktop.systemd1.Unit",
+                        "ActiveState",
+                        &error,
+                        &buf);
+        if (r < 0)
+                return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r));
+
+        state = unit_active_state_from_string(buf);
+        if (state == _UNIT_ACTIVE_STATE_INVALID) {
+                log_error("Invalid unit state '%s' for: %s", buf, name);
+                return -EINVAL;
+        }
+
+        *active_state = state;
+        return 0;
+}
+
+static int unit_is_masked(sd_bus *bus, LookupPaths *lp, const char *name) {
+        _cleanup_free_ char *load_state = NULL;
+        int r;
+
+        if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) {
+                _cleanup_free_ char *path = NULL;
+
+                /* A template cannot be loaded, but it can be still masked, so
+                 * we need to use a different method. */
+
+                r = unit_file_find_path(lp, name, &path);
+                if (r < 0)
+                        return r;
+                if (r == 0)
+                        return false;
+                return null_or_empty_path(path);
+        }
+
+        r = unit_load_state(bus, name, &load_state);
+        if (r < 0)
+                return r;
+
+        return streq(load_state, "masked");
+}
+
+static int check_triggering_units(sd_bus *bus, const char *name) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_free_ char *n = NULL, *path = NULL, *load_state = NULL;
+        _cleanup_strv_free_ char **triggered_by = NULL;
+        bool print_warning_label = true;
+        UnitActiveState active_state;
+        char **i;
+        int r;
+
+        r = unit_name_mangle(name, 0, &n);
+        if (r < 0)
+                return log_error_errno(r, "Failed to mangle unit name: %m");
+
+        r = unit_load_state(bus, name, &load_state);
+        if (r < 0)
+                return r;
+
+        if (streq(load_state, "masked"))
+                return 0;
+
+        path = unit_dbus_path_from_name(n);
+        if (!path)
+                return log_oom();
+
+        r = sd_bus_get_property_strv(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        path,
+                        "org.freedesktop.systemd1.Unit",
+                        "TriggeredBy",
+                        &error,
+                        &triggered_by);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r));
+
+        STRV_FOREACH(i, triggered_by) {
+                r = get_state_one_unit(bus, *i, &active_state);
+                if (r < 0)
+                        return r;
+
+                if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING))
+                        continue;
+
+                if (print_warning_label) {
+                        log_warning("Warning: Stopping %s, but it can still be activated by:", n);
+                        print_warning_label = false;
+                }
+
+                log_warning("  %s", *i);
+        }
+
+        return 0;
+}
+
+static const struct {
+        const char *verb;
+        const char *method;
+} unit_actions[] = {
+        { "start",                 "StartUnit" },
+        { "stop",                  "StopUnit" },
+        { "condstop",              "StopUnit" },
+        { "reload",                "ReloadUnit" },
+        { "restart",               "RestartUnit" },
+        { "try-restart",           "TryRestartUnit" },
+        { "condrestart",           "TryRestartUnit" },
+        { "reload-or-restart",     "ReloadOrRestartUnit" },
+        { "try-reload-or-restart", "ReloadOrTryRestartUnit" },
+        { "reload-or-try-restart", "ReloadOrTryRestartUnit" },
+        { "condreload",            "ReloadOrTryRestartUnit" },
+        { "force-reload",          "ReloadOrTryRestartUnit" }
+};
+
+static const char *verb_to_method(const char *verb) {
+       uint i;
+
+       for (i = 0; i < ELEMENTSOF(unit_actions); i++)
+                if (streq_ptr(unit_actions[i].verb, verb))
+                        return unit_actions[i].method;
+
+       return "StartUnit";
+}
+
+static const char *method_to_verb(const char *method) {
+       uint i;
+
+       for (i = 0; i < ELEMENTSOF(unit_actions); i++)
+                if (streq_ptr(unit_actions[i].method, method))
+                        return unit_actions[i].verb;
+
+       return "n/a";
+}
+
+typedef struct {
+        sd_bus_slot *match;
+        sd_event *event;
+        Set *unit_paths;
+        bool any_failed;
+} WaitContext;
+
+static void wait_context_free(WaitContext *c) {
+        c->match = sd_bus_slot_unref(c->match);
+        c->event = sd_event_unref(c->event);
+        c->unit_paths = set_free_free(c->unit_paths);
+}
+
+static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+        const char *path, *interface, *active_state = NULL, *job_path = NULL;
+        WaitContext *c = userdata;
+        bool is_failed;
+        int r;
+
+        /* Called whenever we get a PropertiesChanged signal. Checks if ActiveState changed to inactive/failed.
+         *
+         * Signal parameters: (s interface, a{sv} changed_properties, as invalidated_properties) */
+
+        path = sd_bus_message_get_path(m);
+        if (!set_contains(c->unit_paths, path))
+                return 0;
+
+        r = sd_bus_message_read(m, "s", &interface);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        if (!streq(interface, "org.freedesktop.systemd1.Unit")) /* ActiveState is on the Unit interface */
+                return 0;
+
+        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        for (;;) {
+                const char *s;
+
+                r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv");
+                if (r < 0)
+                        return bus_log_parse_error(r);
+                if (r == 0) /* end of array */
+                        break;
+
+                r = sd_bus_message_read(m, "s", &s); /* Property name */
+                if (r < 0)
+                        return bus_log_parse_error(r);
+
+                if (streq(s, "ActiveState")) {
+                        r = sd_bus_message_read(m, "v", "s", &active_state);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        if (job_path) /* Found everything we need */
+                                break;
+
+                } else if (streq(s, "Job")) {
+                        uint32_t job_id;
+
+                        r = sd_bus_message_read(m, "v", "(uo)", &job_id, &job_path);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        /* There's still a job pending for this unit, let's ignore this for now, and return right-away. */
+                        if (job_id != 0)
+                                return 0;
+
+                        if (active_state) /* Found everything we need */
+                                break;
+
+                } else {
+                        r = sd_bus_message_skip(m, "v"); /* Other property */
+                        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);
+        }
+
+        /* If this didn't contain the ActiveState property we can't do anything */
+        if (!active_state)
+                return 0;
+
+        is_failed = streq(active_state, "failed");
+        if (streq(active_state, "inactive") || is_failed) {
+                log_debug("%s became %s, dropping from --wait tracking", path, active_state);
+                free(set_remove(c->unit_paths, path));
+                c->any_failed = c->any_failed || is_failed;
+        } else
+                log_debug("ActiveState on %s changed to %s", path, active_state);
+
+        if (set_isempty(c->unit_paths))
+                sd_event_exit(c->event, EXIT_SUCCESS);
+
+        return 0;
+}
+
+static int start_unit_one(
+                sd_bus *bus,
+                const char *method,
+                const char *name,
+                const char *mode,
+                sd_bus_error *error,
+                BusWaitForJobs *w,
+                WaitContext *wait_context) {
+
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        const char *path;
+        int r;
+
+        assert(method);
+        assert(name);
+        assert(mode);
+        assert(error);
+
+        if (wait_context) {
+                _cleanup_free_ char *unit_path = NULL;
+
+                log_debug("Watching for property changes of %s", name);
+                r = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                "RefUnit",
+                                error,
+                                NULL,
+                                "s", name);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r));
+
+                unit_path = unit_dbus_path_from_name(name);
+                if (!unit_path)
+                        return log_oom();
+
+                r = set_put_strdup(wait_context->unit_paths, unit_path);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path);
+
+                r = sd_bus_match_signal_async(bus,
+                                              &wait_context->match,
+                                              NULL,
+                                              unit_path,
+                                              "org.freedesktop.DBus.Properties",
+                                              "PropertiesChanged",
+                                              on_properties_changed, NULL, wait_context);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m");
+        }
+
+        log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)",
+                  arg_dry_run ? "Would execute" : "Executing",
+                  method, name, mode);
+        if (arg_dry_run)
+                return 0;
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        method,
+                        error,
+                        &reply,
+                        "ss", name, mode);
+        if (r < 0) {
+                const char *verb;
+
+                /* There's always a fallback possible for legacy actions. */
+                if (arg_action != ACTION_SYSTEMCTL)
+                        return r;
+
+                verb = method_to_verb(method);
+
+                log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r));
+
+                if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) &&
+                    !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) &&
+                    !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE))
+                        log_error("See %s logs and 'systemctl%s status%s %s' for details.",
+                                   arg_scope == UNIT_FILE_SYSTEM ? "system" : "user",
+                                   arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
+                                   name[0] == '-' ? " --" : "",
+                                   name);
+
+                return r;
+        }
+
+        r = sd_bus_message_read(reply, "o", &path);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        if (need_daemon_reload(bus, name) > 0)
+                warn_unit_file_changed(name);
+
+        if (w) {
+                log_debug("Adding %s to the set", path);
+                r = bus_wait_for_jobs_add(w, path);
+                if (r < 0)
+                        return log_oom();
+        }
+
+        return 0;
+}
+
+static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) {
+        _cleanup_strv_free_ char **mangled = NULL, **globs = NULL;
+        char **name;
+        int r, i;
+
+        assert(bus);
+        assert(ret);
+
+        STRV_FOREACH(name, names) {
+                char *t;
+                UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN);
+
+                if (suffix)
+                        r = unit_name_mangle_with_suffix(*name, options, suffix, &t);
+                else
+                        r = unit_name_mangle(*name, options, &t);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to mangle name: %m");
+
+                if (string_is_glob(t))
+                        r = strv_consume(&globs, t);
+                else
+                        r = strv_consume(&mangled, t);
+                if (r < 0)
+                        return log_oom();
+        }
+
+        /* Query the manager only if any of the names are a glob, since
+         * this is fairly expensive */
+        if (!strv_isempty(globs)) {
+                _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+                _cleanup_free_ UnitInfo *unit_infos = NULL;
+                size_t allocated, n;
+
+                r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply);
+                if (r < 0)
+                        return r;
+
+                n = strv_length(mangled);
+                allocated = n + 1;
+
+                for (i = 0; i < r; i++) {
+                        if (!GREEDY_REALLOC(mangled, allocated, n+2))
+                                return log_oom();
+
+                        mangled[n] = strdup(unit_infos[i].id);
+                        if (!mangled[n])
+                                return log_oom();
+
+                        mangled[++n] = NULL;
+                }
+        }
+
+        *ret = TAKE_PTR(mangled);
+
+        return 0;
+}
+
+static const struct {
+        const char *target;
+        const char *verb;
+        const char *mode;
+} action_table[_ACTION_MAX] = {
+        [ACTION_HALT]                 = { SPECIAL_HALT_TARGET,                     "halt",                   "replace-irreversibly" },
+        [ACTION_POWEROFF]             = { SPECIAL_POWEROFF_TARGET,                 "poweroff",               "replace-irreversibly" },
+        [ACTION_REBOOT]               = { SPECIAL_REBOOT_TARGET,                   "reboot",                 "replace-irreversibly" },
+        [ACTION_KEXEC]                = { SPECIAL_KEXEC_TARGET,                    "kexec",                  "replace-irreversibly" },
+        [ACTION_RUNLEVEL2]            = { SPECIAL_MULTI_USER_TARGET,               NULL,                     "isolate" },
+        [ACTION_RUNLEVEL3]            = { SPECIAL_MULTI_USER_TARGET,               NULL,                     "isolate" },
+        [ACTION_RUNLEVEL4]            = { SPECIAL_MULTI_USER_TARGET,               NULL,                     "isolate" },
+        [ACTION_RUNLEVEL5]            = { SPECIAL_GRAPHICAL_TARGET,                NULL,                     "isolate" },
+        [ACTION_RESCUE]               = { SPECIAL_RESCUE_TARGET,                   "rescue",                 "isolate" },
+        [ACTION_EMERGENCY]            = { SPECIAL_EMERGENCY_TARGET,                "emergency",              "isolate" },
+        [ACTION_DEFAULT]              = { SPECIAL_DEFAULT_TARGET,                  "default",                "isolate" },
+        [ACTION_EXIT]                 = { SPECIAL_EXIT_TARGET,                     "exit",                   "replace-irreversibly" },
+        [ACTION_SUSPEND]              = { SPECIAL_SUSPEND_TARGET,                  "suspend",                "replace-irreversibly" },
+        [ACTION_HIBERNATE]            = { SPECIAL_HIBERNATE_TARGET,                "hibernate",              "replace-irreversibly" },
+        [ACTION_HYBRID_SLEEP]         = { SPECIAL_HYBRID_SLEEP_TARGET,             "hybrid-sleep",           "replace-irreversibly" },
+        [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" },
+};
+
+static enum action verb_to_action(const char *verb) {
+        enum action i;
+
+        for (i = 0; i < _ACTION_MAX; i++)
+                if (streq_ptr(action_table[i].verb, verb))
+                        return i;
+
+        return _ACTION_INVALID;
+}
+
+static int start_unit(int argc, char *argv[], void *userdata) {
+        _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
+        _cleanup_(wait_context_free) WaitContext wait_context = {};
+        const char *method, *mode, *one_name, *suffix = NULL;
+        _cleanup_free_ char **stopped_units = NULL; /* Do not use _cleanup_strv_free_ */
+        _cleanup_strv_free_ char **names = NULL;
+        int r, ret = EXIT_SUCCESS;
+        sd_bus *bus;
+        char **name;
+
+        if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) {
+                log_error("--wait may only be used with the 'start' or 'restart' commands.");
+                return -EINVAL;
+        }
+
+        /* we cannot do sender tracking on the private bus, so we need the full
+         * one for RefUnit to implement --wait */
+        r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        ask_password_agent_open_if_enabled();
+        polkit_agent_open_maybe();
+
+        if (arg_action == ACTION_SYSTEMCTL) {
+                enum action action;
+
+                action = verb_to_action(argv[0]);
+
+                if (action != _ACTION_INVALID) {
+                        method = "StartUnit";
+                        mode = action_table[action].mode;
+                        one_name = action_table[action].target;
+                } else {
+                        if (streq(argv[0], "isolate")) {
+                                method = "StartUnit";
+                                mode = "isolate";
+
+                                suffix = ".target";
+                        } else {
+                                method = verb_to_method(argv[0]);
+                                mode = arg_job_mode;
+                        }
+                        one_name = NULL;
+                }
+        } else {
+                assert(arg_action >= 0 && arg_action < _ACTION_MAX);
+                assert(action_table[arg_action].target);
+                assert(action_table[arg_action].mode);
+
+                method = "StartUnit";
+                mode = action_table[arg_action].mode;
+                one_name = action_table[arg_action].target;
+        }
+
+        if (one_name) {
+                names = strv_new(one_name);
+                if (!names)
+                        return log_oom();
+        } else {
+                r = expand_names(bus, strv_skip(argv, 1), suffix, &names);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to expand names: %m");
+        }
+
+        if (!arg_no_block) {
+                r = bus_wait_for_jobs_new(bus, &w);
+                if (r < 0)
+                        return log_error_errno(r, "Could not watch jobs: %m");
+        }
+
+        if (arg_wait) {
+                wait_context.unit_paths = set_new(&string_hash_ops);
+                if (!wait_context.unit_paths)
+                        return log_oom();
+
+                r = sd_bus_call_method_async(
+                                bus,
+                                NULL,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                "Subscribe",
+                                NULL, NULL,
+                                NULL);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to enable subscription: %m");
+                r = sd_event_default(&wait_context.event);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to allocate event loop: %m");
+                r = sd_bus_attach_event(bus, wait_context.event, 0);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to attach bus to event loop: %m");
+        }
+
+        STRV_FOREACH(name, names) {
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+
+                r = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL);
+                if (ret == EXIT_SUCCESS && r < 0)
+                        ret = translate_bus_error_to_exit_status(r, &error);
+
+                if (r >= 0 && streq(method, "StopUnit")) {
+                        r = strv_push(&stopped_units, *name);
+                        if (r < 0)
+                                return log_oom();
+                }
+        }
+
+        if (!arg_no_block) {
+                const char* extra_args[4] = {};
+                int arg_count = 0;
+
+                if (arg_scope != UNIT_FILE_SYSTEM)
+                        extra_args[arg_count++] = "--user";
+
+                assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE));
+                if (arg_transport == BUS_TRANSPORT_REMOTE) {
+                        extra_args[arg_count++] = "-H";
+                        extra_args[arg_count++] = arg_host;
+                } else if (arg_transport == BUS_TRANSPORT_MACHINE) {
+                        extra_args[arg_count++] = "-M";
+                        extra_args[arg_count++] = arg_host;
+                }
+
+                r = bus_wait_for_jobs(w, arg_quiet, extra_args);
+                if (r < 0)
+                        return r;
+
+                /* When stopping units, warn if they can still be triggered by
+                 * another active unit (socket, path, timer) */
+                if (!arg_quiet)
+                        STRV_FOREACH(name, stopped_units)
+                                (void) check_triggering_units(bus, *name);
+        }
+
+        if (ret == EXIT_SUCCESS && arg_wait && !set_isempty(wait_context.unit_paths)) {
+                r = sd_event_loop(wait_context.event);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to run event loop: %m");
+                if (wait_context.any_failed)
+                        ret = EXIT_FAILURE;
+        }
+
+        return ret;
+}
+
+#if ENABLE_LOGIND
+static int logind_set_wall_message(void) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        sd_bus *bus;
+        _cleanup_free_ char *m = NULL;
+        int r;
+
+        r = acquire_bus(BUS_FULL, &bus);
+        if (r < 0)
+                return r;
+
+        m = strv_join(arg_wall, " ");
+        if (!m)
+                return log_oom();
+
+        log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m);
+        if (arg_dry_run)
+                return 0;
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.login1",
+                        "/org/freedesktop/login1",
+                        "org.freedesktop.login1.Manager",
+                        "SetWallMessage",
+                        &error,
+                        NULL,
+                        "sb",
+                        m,
+                        !arg_no_wall);
+
+        if (r < 0)
+                return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r));
+        return 0;
+}
+#endif
+
+/* Ask systemd-logind, which might grant access to unprivileged users
+ * through polkit */
+static int logind_reboot(enum action a) {
+#if ENABLE_LOGIND
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        const char *method, *description;
+        sd_bus *bus;
+        int r;
+
+        r = acquire_bus(BUS_FULL, &bus);
+        if (r < 0)
+                return r;
+
+        switch (a) {
+
+        case ACTION_POWEROFF:
+                method = "PowerOff";
+                description = "power off system";
+                break;
+
+        case ACTION_REBOOT:
+                method = "Reboot";
+                description = "reboot system";
+                break;
+
+        case ACTION_HALT:
+                method = "Halt";
+                description = "halt system";
+                break;
+
+        case ACTION_SUSPEND:
+                method = "Suspend";
+                description = "suspend system";
+                break;
+
+        case ACTION_HIBERNATE:
+                method = "Hibernate";
+                description = "hibernate system";
+                break;
+
+        case ACTION_HYBRID_SLEEP:
+                method = "HybridSleep";
+                description = "put system into hybrid sleep";
+                break;
+
+        case ACTION_SUSPEND_THEN_HIBERNATE:
+                method = "SuspendThenHibernate";
+                description = "put system into suspend followed by hibernate";
+                break;
+
+        default:
+                return -EINVAL;
+        }
+
+        polkit_agent_open_maybe();
+        (void) logind_set_wall_message();
+
+        log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", method);
+        if (arg_dry_run)
+                return 0;
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.login1",
+                        "/org/freedesktop/login1",
+                        "org.freedesktop.login1.Manager",
+                        method,
+                        &error,
+                        NULL,
+                        "b", arg_ask_password);
+        if (r < 0)
+                return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r));
+
+        return 0;
+#else
+        return -ENOSYS;
+#endif
+}
+
+static int logind_check_inhibitors(enum action a) {
+#if ENABLE_LOGIND
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_strv_free_ char **sessions = NULL;
+        const char *what, *who, *why, *mode;
+        uint32_t uid, pid;
+        sd_bus *bus;
+        unsigned c = 0;
+        char **s;
+        int r;
+
+        if (arg_ignore_inhibitors || arg_force > 0)
+                return 0;
+
+        if (arg_when > 0)
+                return 0;
+
+        if (geteuid() == 0)
+                return 0;
+
+        if (!on_tty())
+                return 0;
+
+        if (arg_transport != BUS_TRANSPORT_LOCAL)
+                return 0;
+
+        r = acquire_bus(BUS_FULL, &bus);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.login1",
+                        "/org/freedesktop/login1",
+                        "org.freedesktop.login1.Manager",
+                        "ListInhibitors",
+                        NULL,
+                        &reply,
+                        NULL);
+        if (r < 0)
+                /* If logind is not around, then there are no inhibitors... */
+                return 0;
+
+        r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
+                _cleanup_free_ char *comm = NULL, *user = NULL;
+                _cleanup_strv_free_ char **sv = NULL;
+
+                if (!streq(mode, "block"))
+                        continue;
+
+                sv = strv_split(what, ":");
+                if (!sv)
+                        return log_oom();
+
+                if (!pid_is_valid((pid_t) pid)) {
+                        log_error("Invalid PID "PID_FMT".", (pid_t) pid);
+                        return -ERANGE;
+                }
+
+                if (!strv_contains(sv,
+                                   IN_SET(a,
+                                          ACTION_HALT,
+                                          ACTION_POWEROFF,
+                                          ACTION_REBOOT,
+                                          ACTION_KEXEC) ? "shutdown" : "sleep"))
+                        continue;
+
+                get_process_comm(pid, &comm);
+                user = uid_to_name(uid);
+
+                log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".",
+                            who, (pid_t) pid, strna(comm), strna(user), why);
+
+                c++;
+        }
+        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);
+
+        /* Check for current sessions */
+        sd_get_sessions(&sessions);
+        STRV_FOREACH(s, sessions) {
+                _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL;
+
+                if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid())
+                        continue;
+
+                if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user"))
+                        continue;
+
+                if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir"))
+                        continue;
+
+                sd_session_get_tty(*s, &tty);
+                sd_session_get_seat(*s, &seat);
+                sd_session_get_service(*s, &service);
+                user = uid_to_name(uid);
+
+                log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty);
+                c++;
+        }
+
+        if (c <= 0)
+                return 0;
+
+        log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.",
+                  action_table[a].verb);
+
+        return -EPERM;
+#else
+        return 0;
+#endif
+}
+
+static int logind_prepare_firmware_setup(void) {
+#if ENABLE_LOGIND
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        sd_bus *bus;
+        int r;
+
+        r = acquire_bus(BUS_FULL, &bus);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.login1",
+                        "/org/freedesktop/login1",
+                        "org.freedesktop.login1.Manager",
+                        "SetRebootToFirmwareSetup",
+                        &error,
+                        NULL,
+                        "b", true);
+        if (r < 0)
+                return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r));
+
+        return 0;
+#else
+        log_error("Cannot remotely indicate to EFI to boot into setup mode.");
+        return -ENOSYS;
+#endif
+}
+
+static int prepare_firmware_setup(void) {
+        int r;
+
+        if (!arg_firmware_setup)
+                return 0;
+
+        if (arg_transport == BUS_TRANSPORT_LOCAL) {
+
+                r = efi_set_reboot_to_firmware(true);
+                if (r < 0)
+                        log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m");
+                else
+                        return r;
+        }
+
+        return logind_prepare_firmware_setup();
+}
+
+static int load_kexec_kernel(void) {
+        _cleanup_(boot_config_free) BootConfig config = {};
+        _cleanup_free_ char *where = NULL, *kernel = NULL, *initrd = NULL, *options = NULL;
+        const BootEntry *e;
+        pid_t pid;
+        int r;
+
+        if (kexec_loaded()) {
+                log_debug("Kexec kernel already loaded.");
+                return 0;
+        }
+
+        if (access(KEXEC, X_OK) < 0)
+                return log_error_errno(errno, KEXEC" is not available: %m");
+
+        r = find_default_boot_entry(arg_esp_path, &where, &config, &e);
+        if (r == -ENOKEY) /* find_default_boot_entry() doesn't warn about this case */
+                return log_error_errno(r, "Cannot find the ESP partition mount point.");
+        if (r < 0)
+                /* But it logs about all these cases, hence don't log here again */
+                return r;
+
+        if (strv_length(e->initrd) > 1) {
+                log_error("Boot entry specifies multiple initrds, which is not supported currently.");
+                return -EINVAL;
+        }
+
+        kernel = path_join(where, e->kernel);
+        if (!strv_isempty(e->initrd))
+                initrd = path_join(where, *e->initrd);
+        options = strv_join(e->options, " ");
+        if (!options)
+                return log_oom();
+
+        log_full(arg_quiet ? LOG_DEBUG : LOG_INFO,
+                 "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s",
+                 arg_dry_run ? "Would run" : "Running",
+                 kernel,
+                 options,
+                 initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : "");
+        if (arg_dry_run)
+                return 0;
+
+        r = safe_fork("(kexec)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid);
+        if (r < 0)
+                return r;
+        if (r == 0) {
+                const char* const args[] = {
+                        KEXEC,
+                        "--load", kernel,
+                        "--append", options,
+                        initrd ? "--initrd" : NULL, initrd,
+                        NULL };
+
+                /* Child */
+                execv(args[0], (char * const *) args);
+                _exit(EXIT_FAILURE);
+        }
+
+        r = wait_for_terminate_and_check("kexec", pid, WAIT_LOG);
+        if (r < 0)
+                return r;
+        if (r > 0)
+                /* Command failed */
+                return -EPROTO;
+        return 0;
+}
+
+static int set_exit_code(uint8_t code) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        sd_bus *bus;
+        int r;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "SetExitCode",
+                        &error,
+                        NULL,
+                        "y", code);
+        if (r < 0)
+                return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r));
+
+        return 0;
+}
+
+static int start_special(int argc, char *argv[], void *userdata) {
+        enum action a;
+        int r;
+        bool termination_action; /* an action that terminates the manager,
+                                  * can be performed also by signal. */
+
+        assert(argv);
+
+        a = verb_to_action(argv[0]);
+
+        r = logind_check_inhibitors(a);
+        if (r < 0)
+                return r;
+
+        if (arg_force >= 2) {
+                r = must_be_root();
+                if (r < 0)
+                        return r;
+        }
+
+        r = prepare_firmware_setup();
+        if (r < 0)
+                return r;
+
+        if (a == ACTION_REBOOT && argc > 1) {
+                r = update_reboot_parameter_and_warn(argv[1]);
+                if (r < 0)
+                        return r;
+
+        } else if (a == ACTION_KEXEC) {
+                r = load_kexec_kernel();
+                if (r < 0 && arg_force >= 1)
+                        log_notice("Failed to load kexec kernel, continuing without.");
+                else if (r < 0)
+                        return r;
+
+        } else if (a == ACTION_EXIT && argc > 1) {
+                uint8_t code;
+
+                /* If the exit code is not given on the command line,
+                 * don't reset it to zero: just keep it as it might
+                 * have been set previously. */
+
+                r = safe_atou8(argv[1], &code);
+                if (r < 0)
+                        return log_error_errno(r, "Invalid exit code.");
+
+                r = set_exit_code(code);
+                if (r < 0)
+                        return r;
+        }
+
+        termination_action = IN_SET(a,
+                                    ACTION_HALT,
+                                    ACTION_POWEROFF,
+                                    ACTION_REBOOT);
+        if (termination_action && arg_force >= 2)
+                return halt_now(a);
+
+        if (arg_force >= 1 &&
+            (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT)))
+                r = trivial_method(argc, argv, userdata);
+        else {
+                /* First try logind, to allow authentication with polkit */
+                if (IN_SET(a,
+                           ACTION_POWEROFF,
+                           ACTION_REBOOT,
+                           ACTION_HALT,
+                           ACTION_SUSPEND,
+                           ACTION_HIBERNATE,
+                           ACTION_HYBRID_SLEEP,
+                           ACTION_SUSPEND_THEN_HIBERNATE)) {
+
+                        r = logind_reboot(a);
+                        if (r >= 0)
+                                return r;
+                        if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
+                                /* requested operation is not supported or already in progress */
+                                return r;
+
+                        /* On all other errors, try low-level operation. In order to minimize the difference between
+                         * operation with and without logind, we explicitly enable non-blocking mode for this, as
+                         * logind's shutdown operations are always non-blocking. */
+
+                        arg_no_block = true;
+
+                } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC))
+                        /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them
+                         * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */
+                        arg_no_block = true;
+
+                r = start_unit(argc, argv, userdata);
+        }
+
+        if (termination_action && arg_force < 2 &&
+            IN_SET(r, -ENOENT, -ETIMEDOUT))
+                log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1).");
+
+        return r;
+}
+
+static int start_system_special(int argc, char *argv[], void *userdata) {
+        /* Like start_special above, but raises an error when running in user mode */
+
+        if (arg_scope != UNIT_FILE_SYSTEM)
+                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "Bad action for %s mode.",
+                                       arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user");
+
+        return start_special(argc, argv, userdata);
+}
+
+static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) {
+        _cleanup_strv_free_ char **names = NULL;
+        UnitActiveState active_state;
+        sd_bus *bus;
+        char **name;
+        int r, i;
+        bool found = false;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        r = expand_names(bus, args, NULL, &names);
+        if (r < 0)
+                return log_error_errno(r, "Failed to expand names: %m");
+
+        STRV_FOREACH(name, names) {
+                r = get_state_one_unit(bus, *name, &active_state);
+                if (r < 0)
+                        return r;
+
+                if (!arg_quiet)
+                        puts(unit_active_state_to_string(active_state));
+
+                for (i = 0; i < nb_states; ++i)
+                        if (good_states[i] == active_state)
+                                found = true;
+        }
+
+        /* use the given return code for the case that we won't find
+         * any unit which matches the list */
+        return found ? 0 : code;
+}
+
+static int check_unit_active(int argc, char *argv[], void *userdata) {
+        static const UnitActiveState states[] = {
+                UNIT_ACTIVE,
+                UNIT_RELOADING,
+        };
+
+        /* According to LSB: 3, "program is not running" */
+        return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1));
+}
+
+static int check_unit_failed(int argc, char *argv[], void *userdata) {
+        static const UnitActiveState states[] = {
+                UNIT_FAILED,
+        };
+
+        return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1));
+}
+
+static int kill_unit(int argc, char *argv[], void *userdata) {
+        _cleanup_strv_free_ char **names = NULL;
+        char *kill_who = NULL, **name;
+        sd_bus *bus;
+        int r, q;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        polkit_agent_open_maybe();
+
+        if (!arg_kill_who)
+                arg_kill_who = "all";
+
+        /* --fail was specified */
+        if (streq(arg_job_mode, "fail"))
+                kill_who = strjoina(arg_kill_who, "-fail");
+
+        r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
+        if (r < 0)
+                return log_error_errno(r, "Failed to expand names: %m");
+
+        STRV_FOREACH(name, names) {
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+
+                q = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                "KillUnit",
+                                &error,
+                                NULL,
+                                "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal);
+                if (q < 0) {
+                        log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q));
+                        if (r == 0)
+                                r = q;
+                }
+        }
+
+        return r;
+}
+
+typedef struct ExecStatusInfo {
+        char *name;
+
+        char *path;
+        char **argv;
+
+        bool ignore;
+
+        usec_t start_timestamp;
+        usec_t exit_timestamp;
+        pid_t pid;
+        int code;
+        int status;
+
+        LIST_FIELDS(struct ExecStatusInfo, exec);
+} ExecStatusInfo;
+
+static void exec_status_info_free(ExecStatusInfo *i) {
+        assert(i);
+
+        free(i->name);
+        free(i->path);
+        strv_free(i->argv);
+        free(i);
+}
+
+static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) {
+        uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic;
+        const char *path;
+        uint32_t pid;
+        int32_t code, status;
+        int ignore, r;
+
+        assert(m);
+        assert(i);
+
+        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii");
+        if (r < 0)
+                return bus_log_parse_error(r);
+        else if (r == 0)
+                return 0;
+
+        r = sd_bus_message_read(m, "s", &path);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        i->path = strdup(path);
+        if (!i->path)
+                return log_oom();
+
+        r = sd_bus_message_read_strv(m, &i->argv);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        r = sd_bus_message_read(m,
+                                "bttttuii",
+                                &ignore,
+                                &start_timestamp, &start_timestamp_monotonic,
+                                &exit_timestamp, &exit_timestamp_monotonic,
+                                &pid,
+                                &code, &status);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        i->ignore = ignore;
+        i->start_timestamp = (usec_t) start_timestamp;
+        i->exit_timestamp = (usec_t) exit_timestamp;
+        i->pid = (pid_t) pid;
+        i->code = code;
+        i->status = status;
+
+        r = sd_bus_message_exit_container(m);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        return 1;
+}
+
+typedef struct UnitCondition {
+        char *name;
+        char *param;
+        bool trigger;
+        bool negate;
+        int tristate;
+
+        LIST_FIELDS(struct UnitCondition, conditions);
+} UnitCondition;
+
+static void unit_condition_free(UnitCondition *c) {
+        if (!c)
+                return;
+
+        free(c->name);
+        free(c->param);
+        free(c);
+}
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free);
+
+typedef struct UnitStatusInfo {
+        const char *id;
+        const char *load_state;
+        const char *active_state;
+        const char *sub_state;
+        const char *unit_file_state;
+        const char *unit_file_preset;
+
+        const char *description;
+        const char *following;
+
+        char **documentation;
+
+        const char *fragment_path;
+        const char *source_path;
+        const char *control_group;
+
+        char **dropin_paths;
+
+        const char *load_error;
+        const char *result;
+
+        usec_t inactive_exit_timestamp;
+        usec_t inactive_exit_timestamp_monotonic;
+        usec_t active_enter_timestamp;
+        usec_t active_exit_timestamp;
+        usec_t inactive_enter_timestamp;
+
+        bool need_daemon_reload;
+        bool transient;
+
+        /* Service */
+        pid_t main_pid;
+        pid_t control_pid;
+        const char *status_text;
+        const char *pid_file;
+        bool running:1;
+        int status_errno;
+
+        usec_t start_timestamp;
+        usec_t exit_timestamp;
+
+        int exit_code, exit_status;
+
+        usec_t condition_timestamp;
+        bool condition_result;
+        LIST_HEAD(UnitCondition, conditions);
+
+        usec_t assert_timestamp;
+        bool assert_result;
+        bool failed_assert_trigger;
+        bool failed_assert_negate;
+        const char *failed_assert;
+        const char *failed_assert_parameter;
+        usec_t next_elapse_real;
+        usec_t next_elapse_monotonic;
+
+        /* Socket */
+        unsigned n_accepted;
+        unsigned n_connections;
+        unsigned n_refused;
+        bool accept;
+
+        /* Pairs of type, path */
+        char **listen;
+
+        /* Device */
+        const char *sysfs_path;
+
+        /* Mount, Automount */
+        const char *where;
+
+        /* Swap */
+        const char *what;
+
+        /* CGroup */
+        uint64_t memory_current;
+        uint64_t memory_min;
+        uint64_t memory_low;
+        uint64_t memory_high;
+        uint64_t memory_max;
+        uint64_t memory_swap_max;
+        uint64_t memory_limit;
+        uint64_t cpu_usage_nsec;
+        uint64_t tasks_current;
+        uint64_t tasks_max;
+
+        uint64_t ip_ingress_bytes;
+        uint64_t ip_egress_bytes;
+
+        LIST_HEAD(ExecStatusInfo, exec);
+} UnitStatusInfo;
+
+static void unit_status_info_free(UnitStatusInfo *info) {
+        ExecStatusInfo *p;
+        UnitCondition *c;
+
+        strv_free(info->documentation);
+        strv_free(info->dropin_paths);
+        strv_free(info->listen);
+
+        while ((c = info->conditions)) {
+                LIST_REMOVE(conditions, info->conditions, c);
+                unit_condition_free(c);
+        }
+
+        while ((p = info->exec)) {
+                LIST_REMOVE(exec, info->exec, p);
+                exec_status_info_free(p);
+        }
+}
+
+static void print_status_info(
+                sd_bus *bus,
+                UnitStatusInfo *i,
+                bool *ellipsized) {
+
+        char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
+        const char *s1, *s2, *active_on, *active_off, *on, *off, *ss;
+        _cleanup_free_ char *formatted_path = NULL;
+        ExecStatusInfo *p;
+        usec_t timestamp;
+        const char *path;
+        char **t, **t2;
+        int r;
+
+        assert(i);
+
+        /* This shows pretty information about a unit. See
+         * print_property() for a low-level property printer */
+
+        if (streq_ptr(i->active_state, "failed")) {
+                active_on = ansi_highlight_red();
+                active_off = ansi_normal();
+        } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) {
+                active_on = ansi_highlight_green();
+                active_off = ansi_normal();
+        } else
+                active_on = active_off = "";
+
+        printf("%s%s%s %s", active_on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), active_off, strna(i->id));
+
+        if (i->description && !streq_ptr(i->id, i->description))
+                printf(" - %s", i->description);
+
+        printf("\n");
+
+        if (i->following)
+                printf("   Follow: unit currently follows state of %s\n", i->following);
+
+        if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) {
+                on = ansi_highlight_red();
+                off = ansi_normal();
+        } else
+                on = off = "";
+
+        path = i->source_path ?: i->fragment_path;
+        if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0)
+                path = formatted_path;
+
+        if (!isempty(i->load_error))
+                printf("   Loaded: %s%s%s (Reason: %s)\n",
+                       on, strna(i->load_state), off, i->load_error);
+        else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) &&
+                 !STR_IN_SET(i->unit_file_state, "generated", "transient"))
+                printf("   Loaded: %s%s%s (%s; %s; vendor preset: %s)\n",
+                       on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset);
+        else if (path && !isempty(i->unit_file_state))
+                printf("   Loaded: %s%s%s (%s; %s)\n",
+                       on, strna(i->load_state), off, path, i->unit_file_state);
+        else if (path)
+                printf("   Loaded: %s%s%s (%s)\n",
+                       on, strna(i->load_state), off, path);
+        else
+                printf("   Loaded: %s%s%s\n",
+                       on, strna(i->load_state), off);
+
+        if (i->transient)
+                printf("Transient: yes\n");
+
+        if (!strv_isempty(i->dropin_paths)) {
+                _cleanup_free_ char *dir = NULL;
+                bool last = false;
+                char ** dropin;
+
+                STRV_FOREACH(dropin, i->dropin_paths) {
+                        _cleanup_free_ char *dropin_formatted = NULL;
+                        const char *df;
+
+                        if (!dir || last) {
+                                printf(dir ? "           " :
+                                             "  Drop-In: ");
+
+                                dir = mfree(dir);
+
+                                dir = dirname_malloc(*dropin);
+                                if (!dir) {
+                                        log_oom();
+                                        return;
+                                }
+
+                                printf("%s\n"
+                                       "           %s", dir,
+                                       special_glyph(SPECIAL_GLYPH_TREE_RIGHT));
+                        }
+
+                        last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir));
+
+                        if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0)
+                                df = dropin_formatted;
+                        else
+                                df = *dropin;
+
+                        printf("%s%s", df, last ? "\n" : ", ");
+                }
+        }
+
+        ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state;
+        if (ss)
+                printf("   Active: %s%s (%s)%s",
+                       active_on, strna(i->active_state), ss, active_off);
+        else
+                printf("   Active: %s%s%s",
+                       active_on, strna(i->active_state), active_off);
+
+        if (!isempty(i->result) && !streq(i->result, "success"))
+                printf(" (Result: %s)", i->result);
+
+        timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp :
+                    STRPTR_IN_SET(i->active_state, "inactive", "failed")  ? i->inactive_enter_timestamp :
+                    STRPTR_IN_SET(i->active_state, "activating")          ? i->inactive_exit_timestamp :
+                                                                            i->active_exit_timestamp;
+
+        s1 = format_timestamp_relative(since1, sizeof(since1), timestamp);
+        s2 = format_timestamp(since2, sizeof(since2), timestamp);
+
+        if (s1)
+                printf(" since %s; %s\n", s2, s1);
+        else if (s2)
+                printf(" since %s\n", s2);
+        else
+                printf("\n");
+
+        if (endswith(i->id, ".timer")) {
+                char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX],
+                     tstamp2[FORMAT_TIMESTAMP_MAX];
+                const char *next_rel_time, *next_time;
+                dual_timestamp nw, next = {i->next_elapse_real,
+                                           i->next_elapse_monotonic};
+                usec_t next_elapse;
+
+                printf("  Trigger: ");
+
+                dual_timestamp_get(&nw);
+                next_elapse = calc_next_elapse(&nw, &next);
+                next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse);
+                next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse);
+
+                if (next_time && next_rel_time)
+                        printf("%s; %s\n", next_time, next_rel_time);
+                else
+                        printf("n/a\n");
+        }
+
+        if (!i->condition_result && i->condition_timestamp > 0) {
+                UnitCondition *c;
+                int n = 0;
+
+                s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp);
+                s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp);
+
+                printf("Condition: start %scondition failed%s at %s%s%s\n",
+                       ansi_highlight_yellow(), ansi_normal(),
+                       s2, s1 ? "; " : "", strempty(s1));
+
+                LIST_FOREACH(conditions, c, i->conditions)
+                        if (c->tristate < 0)
+                                n++;
+
+                LIST_FOREACH(conditions, c, i->conditions)
+                        if (c->tristate < 0)
+                                printf("           %s %s=%s%s%s was not met\n",
+                                       --n ? special_glyph(SPECIAL_GLYPH_TREE_BRANCH) : special_glyph(SPECIAL_GLYPH_TREE_RIGHT),
+                                       c->name,
+                                       c->trigger ? "|" : "",
+                                       c->negate ? "!" : "",
+                                       c->param);
+        }
+
+        if (!i->assert_result && i->assert_timestamp > 0) {
+                s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp);
+                s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp);
+
+                printf("   Assert: start %sassertion failed%s at %s%s%s\n",
+                       ansi_highlight_red(), ansi_normal(),
+                       s2, s1 ? "; " : "", strempty(s1));
+                if (i->failed_assert_trigger)
+                        printf("           none of the trigger assertions were met\n");
+                else if (i->failed_assert)
+                        printf("           %s=%s%s was not met\n",
+                               i->failed_assert,
+                               i->failed_assert_negate ? "!" : "",
+                               i->failed_assert_parameter);
+        }
+
+        if (i->sysfs_path)
+                printf("   Device: %s\n", i->sysfs_path);
+        if (i->where)
+                printf("    Where: %s\n", i->where);
+        if (i->what)
+                printf("     What: %s\n", i->what);
+
+        STRV_FOREACH(t, i->documentation) {
+                _cleanup_free_ char *formatted = NULL;
+                const char *q;
+
+                if (terminal_urlify(*t, NULL, &formatted) >= 0)
+                        q = formatted;
+                else
+                        q = *t;
+
+                printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q);
+        }
+
+        STRV_FOREACH_PAIR(t, t2, i->listen)
+                printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t);
+
+        if (i->accept) {
+                printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections);
+                if (i->n_refused)
+                        printf(" Refused: %u", i->n_refused);
+                printf("\n");
+        }
+
+        LIST_FOREACH(exec, p, i->exec) {
+                _cleanup_free_ char *argv = NULL;
+                bool good;
+
+                /* Only show exited processes here */
+                if (p->code == 0)
+                        continue;
+
+                argv = strv_join(p->argv, " ");
+                printf("  Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv));
+
+                good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL);
+                if (!good) {
+                        on = ansi_highlight_red();
+                        off = ansi_normal();
+                } else
+                        on = off = "";
+
+                printf("%s(code=%s, ", on, sigchld_code_to_string(p->code));
+
+                if (p->code == CLD_EXITED) {
+                        const char *c;
+
+                        printf("status=%i", p->status);
+
+                        c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD);
+                        if (c)
+                                printf("/%s", c);
+
+                } else
+                        printf("signal=%s", signal_to_string(p->status));
+
+                printf(")%s\n", off);
+
+                if (i->main_pid == p->pid &&
+                    i->start_timestamp == p->start_timestamp &&
+                    i->exit_timestamp == p->start_timestamp)
+                        /* Let's not show this twice */
+                        i->main_pid = 0;
+
+                if (p->pid == i->control_pid)
+                        i->control_pid = 0;
+        }
+
+        if (i->main_pid > 0 || i->control_pid > 0) {
+                if (i->main_pid > 0) {
+                        printf(" Main PID: "PID_FMT, i->main_pid);
+
+                        if (i->running) {
+
+                                if (arg_transport == BUS_TRANSPORT_LOCAL) {
+                                        _cleanup_free_ char *comm = NULL;
+
+                                        (void) get_process_comm(i->main_pid, &comm);
+                                        if (comm)
+                                                printf(" (%s)", comm);
+                                }
+
+                        } else if (i->exit_code > 0) {
+                                printf(" (code=%s, ", sigchld_code_to_string(i->exit_code));
+
+                                if (i->exit_code == CLD_EXITED) {
+                                        const char *c;
+
+                                        printf("status=%i", i->exit_status);
+
+                                        c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD);
+                                        if (c)
+                                                printf("/%s", c);
+
+                                } else
+                                        printf("signal=%s", signal_to_string(i->exit_status));
+                                printf(")");
+                        }
+                }
+
+                if (i->control_pid > 0) {
+                        _cleanup_free_ char *c = NULL;
+
+                        if (i->main_pid > 0)
+                                fputs("; Control PID: ", stdout);
+                        else
+                                fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */
+
+                        printf(PID_FMT, i->control_pid);
+
+                        if (arg_transport == BUS_TRANSPORT_LOCAL) {
+                                (void) get_process_comm(i->control_pid, &c);
+                                if (c)
+                                        printf(" (%s)", c);
+                        }
+                }
+
+                printf("\n");
+        }
+
+        if (i->status_text)
+                printf("   Status: \"%s\"\n", i->status_text);
+        if (i->status_errno > 0)
+                printf("    Error: %i (%s)\n", i->status_errno, strerror(i->status_errno));
+
+        if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) {
+                char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX];
+
+                printf("       IP: %s in, %s out\n",
+                        format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes),
+                        format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes));
+        }
+
+        if (i->tasks_current != (uint64_t) -1) {
+                printf("    Tasks: %" PRIu64, i->tasks_current);
+
+                if (i->tasks_max != (uint64_t) -1)
+                        printf(" (limit: %" PRIu64 ")\n", i->tasks_max);
+                else
+                        printf("\n");
+        }
+
+        if (i->memory_current != (uint64_t) -1) {
+                char buf[FORMAT_BYTES_MAX];
+
+                printf("   Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current));
+
+                if (i->memory_min > 0 || i->memory_low > 0 ||
+                    i->memory_high != CGROUP_LIMIT_MAX || i->memory_max != CGROUP_LIMIT_MAX ||
+                    i->memory_swap_max != CGROUP_LIMIT_MAX ||
+                    i->memory_limit != CGROUP_LIMIT_MAX) {
+                        const char *prefix = "";
+
+                        printf(" (");
+                        if (i->memory_min > 0) {
+                                printf("%smin: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_min));
+                                prefix = " ";
+                        }
+                        if (i->memory_low > 0) {
+                                printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low));
+                                prefix = " ";
+                        }
+                        if (i->memory_high != CGROUP_LIMIT_MAX) {
+                                printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high));
+                                prefix = " ";
+                        }
+                        if (i->memory_max != CGROUP_LIMIT_MAX) {
+                                printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max));
+                                prefix = " ";
+                        }
+                        if (i->memory_swap_max != CGROUP_LIMIT_MAX) {
+                                printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max));
+                                prefix = " ";
+                        }
+                        if (i->memory_limit != CGROUP_LIMIT_MAX) {
+                                printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit));
+                                prefix = " ";
+                        }
+                        printf(")");
+                }
+                printf("\n");
+        }
+
+        if (i->cpu_usage_nsec != (uint64_t) -1) {
+                char buf[FORMAT_TIMESPAN_MAX];
+                printf("      CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC));
+        }
+
+        if (i->control_group) {
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+                static const char prefix[] = "           ";
+                unsigned c;
+
+                printf("   CGroup: %s\n", i->control_group);
+
+                c = columns();
+                if (c > sizeof(prefix) - 1)
+                        c -= sizeof(prefix) - 1;
+                else
+                        c = 0;
+
+                r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error);
+                if (r == -EBADR) {
+                        unsigned k = 0;
+                        pid_t extra[2];
+
+                        /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
+
+                        if (i->main_pid > 0)
+                                extra[k++] = i->main_pid;
+
+                        if (i->control_pid > 0)
+                                extra[k++] = i->control_pid;
+
+                        show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags());
+                } else if (r < 0)
+                        log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s", i->id, bus_error_message(&error, r));
+        }
+
+        if (i->id && arg_transport == BUS_TRANSPORT_LOCAL)
+                show_journal_by_unit(
+                                stdout,
+                                i->id,
+                                arg_output,
+                                0,
+                                i->inactive_exit_timestamp_monotonic,
+                                arg_lines,
+                                getuid(),
+                                get_output_flags() | OUTPUT_BEGIN_NEWLINE,
+                                SD_JOURNAL_LOCAL_ONLY,
+                                arg_scope == UNIT_FILE_SYSTEM,
+                                ellipsized);
+
+        if (i->need_daemon_reload)
+                warn_unit_file_changed(i->id);
+}
+
+static void show_unit_help(UnitStatusInfo *i) {
+        char **p;
+
+        assert(i);
+
+        if (!i->documentation) {
+                log_info("Documentation for %s not known.", i->id);
+                return;
+        }
+
+        STRV_FOREACH(p, i->documentation)
+                if (startswith(*p, "man:"))
+                        show_man_page(*p + 4, false);
+                else
+                        log_info("Can't show: %s", *p);
+}
+
+static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+        UnitStatusInfo *i = userdata;
+        uint32_t u;
+        int r;
+
+        r = sd_bus_message_read(m, "u", &u);
+        if (r < 0)
+                return r;
+
+        i->main_pid = (pid_t) u;
+        i->running = u > 0;
+
+        return 0;
+}
+
+static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+        const char *message, **p = userdata;
+        int r;
+
+        r = sd_bus_message_read(m, "(ss)", NULL, &message);
+        if (r < 0)
+                return r;
+
+        if (!isempty(message))
+                *p = message;
+
+        return 0;
+}
+
+static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+        const char *type, *path;
+        char ***p = userdata;
+        int r;
+
+        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
+        if (r < 0)
+                return r;
+
+        while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) {
+
+                r = strv_extend(p, type);
+                if (r < 0)
+                        return r;
+
+                r = strv_extend(p, path);
+                if (r < 0)
+                        return r;
+        }
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_exit_container(m);
+        if (r < 0)
+                return r;
+
+        return 0;
+}
+
+static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+        UnitStatusInfo *i = userdata;
+        const char *cond, *param;
+        int trigger, negate;
+        int32_t state;
+        int r;
+
+        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
+        if (r < 0)
+                return r;
+
+        while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
+                _cleanup_(unit_condition_freep) UnitCondition *c = NULL;
+
+                c = new0(UnitCondition, 1);
+                if (!c)
+                        return -ENOMEM;
+
+                c->name = strdup(cond);
+                c->param = strdup(param);
+                if (!c->name || !c->param)
+                        return -ENOMEM;
+
+                c->trigger = trigger;
+                c->negate = negate;
+                c->tristate = state;
+
+                LIST_PREPEND(conditions, i->conditions, c);
+                c = NULL;
+        }
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_exit_container(m);
+        if (r < 0)
+                return r;
+
+        return 0;
+}
+
+static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+        UnitStatusInfo *i = userdata;
+        const char *cond, *param;
+        int trigger, negate;
+        int32_t state;
+        int r;
+
+        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
+        if (r < 0)
+                return r;
+
+        while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
+                if (state < 0 && (!trigger || !i->failed_assert)) {
+                        i->failed_assert = cond;
+                        i->failed_assert_trigger = trigger;
+                        i->failed_assert_negate = negate;
+                        i->failed_assert_parameter = param;
+                }
+        }
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_exit_container(m);
+        if (r < 0)
+                return r;
+
+        return 0;
+}
+
+static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+        _cleanup_free_ ExecStatusInfo *info = NULL;
+        ExecStatusInfo *last;
+        UnitStatusInfo *i = userdata;
+        int r;
+
+        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
+        if (r < 0)
+                return r;
+
+        info = new0(ExecStatusInfo, 1);
+        if (!info)
+                return -ENOMEM;
+
+        LIST_FIND_TAIL(exec, i->exec, last);
+
+        while ((r = exec_status_info_deserialize(m, info)) > 0) {
+
+                info->name = strdup(member);
+                if (!info->name)
+                        return -ENOMEM;
+
+                LIST_INSERT_AFTER(exec, i->exec, last, info);
+                last = info;
+
+                info = new0(ExecStatusInfo, 1);
+                if (!info)
+                        return -ENOMEM;
+        }
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_exit_container(m);
+        if (r < 0)
+                return r;
+
+        return 0;
+}
+
+static int print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) {
+        char bus_type;
+        const char *contents;
+        int r;
+
+        assert(name);
+        assert(m);
+
+        /* This is a low-level property printer, see
+         * print_status_info() for the nicer output */
+
+        r = sd_bus_message_peek_type(m, &bus_type, &contents);
+        if (r < 0)
+                return r;
+
+        switch (bus_type) {
+
+        case SD_BUS_TYPE_STRUCT:
+
+                if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) {
+                        uint32_t u;
+
+                        r = sd_bus_message_read(m, "(uo)", &u, NULL);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        if (u > 0)
+                                bus_print_property_value(name, expected_value, value, "%"PRIu32, u);
+                        else if (all)
+                                bus_print_property_value(name, expected_value, value, "%s", "");
+
+                        return 1;
+
+                } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) {
+                        const char *s;
+
+                        r = sd_bus_message_read(m, "(so)", &s, NULL);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        if (all || !isempty(s))
+                                bus_print_property_value(name, expected_value, value, "%s", s);
+
+                        return 1;
+
+                } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) {
+                        const char *a = NULL, *b = NULL;
+
+                        r = sd_bus_message_read(m, "(ss)", &a, &b);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        if (all || !isempty(a) || !isempty(b))
+                                bus_print_property_value(name, expected_value, value, "%s \"%s\"", strempty(a), strempty(b));
+
+                        return 1;
+                } else if (streq_ptr(name, "SystemCallFilter")) {
+                        _cleanup_strv_free_ char **l = NULL;
+                        int whitelist;
+
+                        r = sd_bus_message_enter_container(m, 'r', "bas");
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        r = sd_bus_message_read(m, "b", &whitelist);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        r = sd_bus_message_read_strv(m, &l);
+                        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);
+
+                        if (all || whitelist || !strv_isempty(l)) {
+                                bool first = true;
+                                char **i;
+
+                                if (!value) {
+                                        fputs(name, stdout);
+                                        fputc('=', stdout);
+                                }
+
+                                if (!whitelist)
+                                        fputc('~', stdout);
+
+                                STRV_FOREACH(i, l) {
+                                        if (first)
+                                                first = false;
+                                        else
+                                                fputc(' ', stdout);
+
+                                        fputs(*i, stdout);
+                                }
+                                fputc('\n', stdout);
+                        }
+
+                        return 1;
+                }
+
+                break;
+
+        case SD_BUS_TYPE_ARRAY:
+
+                if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) {
+                        const char *path;
+                        int ignore;
+
+                        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)");
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0)
+                                bus_print_property_value(name, expected_value, value, "%s (ignore_errors=%s)", path, yes_no(ignore));
+
+                        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;
+
+                } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) {
+                        const char *type, *path;
+
+                        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
+                                bus_print_property_value(name, expected_value, value, "%s (%s)", path, type);
+                        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;
+
+                } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) {
+                        const char *type, *path;
+
+                        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
+                                bus_print_property_value(name, expected_value, value, "%s (%s)", path, type);
+                        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;
+
+                } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) {
+                        const char *base;
+                        uint64_t v, next_elapse;
+
+                        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)");
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) {
+                                char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX];
+
+                                bus_print_property_value(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base,
+                                                         format_timespan(timespan1, sizeof(timespan1), v, 0),
+                                                         format_timespan(timespan2, sizeof(timespan2), next_elapse, 0));
+                        }
+                        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;
+
+                } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) {
+                        const char *base, *spec;
+                        uint64_t next_elapse;
+
+                        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)");
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) {
+                                char timestamp[FORMAT_TIMESTAMP_MAX];
+
+                                bus_print_property_value(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, spec,
+                                                         format_timestamp(timestamp, sizeof(timestamp), next_elapse));
+                        }
+                        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;
+
+                } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) {
+                        ExecStatusInfo info = {};
+
+                        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        while ((r = exec_status_info_deserialize(m, &info)) > 0) {
+                                char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
+                                _cleanup_free_ char *tt;
+
+                                tt = strv_join(info.argv, " ");
+
+                                 bus_print_property_value(name, expected_value, value,
+                                                          "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }",
+                                                          strna(info.path),
+                                                          strna(tt),
+                                                          yes_no(info.ignore),
+                                                          strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
+                                                          strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
+                                                          info.pid,
+                                                          sigchld_code_to_string(info.code),
+                                                          info.status,
+                                                          info.code == CLD_EXITED ? "" : "/",
+                                                          strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
+
+                                free(info.path);
+                                strv_free(info.argv);
+                                zero(info);
+                        }
+
+                        r = sd_bus_message_exit_container(m);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        return 1;
+
+                } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) {
+                        const char *path, *rwm;
+
+                        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0)
+                                bus_print_property_value(name, expected_value, value, "%s %s", strna(path), strna(rwm));
+                        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;
+
+                } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
+                           STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) {
+                        const char *path;
+                        uint64_t weight;
+
+                        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0)
+                                bus_print_property_value(name, expected_value, value, "%s %"PRIu64, strna(path), weight);
+                        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;
+
+                } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
+                           (cgroup_io_limit_type_from_string(name) >= 0 ||
+                            STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) {
+                        const char *path;
+                        uint64_t bandwidth;
+
+                        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0)
+                                bus_print_property_value(name, expected_value, value, "%s %"PRIu64, strna(path), bandwidth);
+                        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;
+
+                }  else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
+                            streq(name, "IODeviceLatencyTargetUSec")) {
+                        char ts[FORMAT_TIMESPAN_MAX];
+                        const char *path;
+                        uint64_t target;
+
+                        r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        while ((r = sd_bus_message_read(m, "(st)", &path, &target)) > 0)
+                                bus_print_property_value(name, expected_value, value, "%s %s", strna(path),
+                                                         format_timespan(ts, sizeof(ts), target, 1));
+                        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;
+
+                } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) {
+                        _cleanup_free_ char *h = NULL;
+                        const void *p;
+                        size_t sz;
+                        ssize_t n;
+
+                        r = sd_bus_message_read_array(m, 'y', &p, &sz);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        n = base64mem(p, sz, &h);
+                        if (n < 0)
+                                return log_oom();
+
+                        bus_print_property_value(name, expected_value, value, "%s", h);
+
+                        return 1;
+                }
+
+                break;
+        }
+
+        return 0;
+}
+
+typedef enum SystemctlShowMode{
+        SYSTEMCTL_SHOW_PROPERTIES,
+        SYSTEMCTL_SHOW_STATUS,
+        SYSTEMCTL_SHOW_HELP,
+        _SYSTEMCTL_SHOW_MODE_MAX,
+        _SYSTEMCTL_SHOW_MODE_INVALID = -1,
+} SystemctlShowMode;
+
+static const char* const systemctl_show_mode_table[_SYSTEMCTL_SHOW_MODE_MAX] = {
+        [SYSTEMCTL_SHOW_PROPERTIES] = "show",
+        [SYSTEMCTL_SHOW_STATUS] = "status",
+        [SYSTEMCTL_SHOW_HELP] = "help",
+};
+
+DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode);
+
+static int show_one(
+                sd_bus *bus,
+                const char *path,
+                const char *unit,
+                SystemctlShowMode show_mode,
+                bool *new_line,
+                bool *ellipsized) {
+
+        static const struct bus_properties_map property_map[] = {
+                { "LoadState",                      "s",              NULL,           offsetof(UnitStatusInfo, load_state)                        },
+                { "ActiveState",                    "s",              NULL,           offsetof(UnitStatusInfo, active_state)                      },
+                { "Documentation",                  "as",             NULL,           offsetof(UnitStatusInfo, documentation)                     },
+                {}
+        }, status_map[] = {
+                { "Id",                             "s",              NULL,           offsetof(UnitStatusInfo, id)                                },
+                { "LoadState",                      "s",              NULL,           offsetof(UnitStatusInfo, load_state)                        },
+                { "ActiveState",                    "s",              NULL,           offsetof(UnitStatusInfo, active_state)                      },
+                { "SubState",                       "s",              NULL,           offsetof(UnitStatusInfo, sub_state)                         },
+                { "UnitFileState",                  "s",              NULL,           offsetof(UnitStatusInfo, unit_file_state)                   },
+                { "UnitFilePreset",                 "s",              NULL,           offsetof(UnitStatusInfo, unit_file_preset)                  },
+                { "Description",                    "s",              NULL,           offsetof(UnitStatusInfo, description)                       },
+                { "Following",                      "s",              NULL,           offsetof(UnitStatusInfo, following)                         },
+                { "Documentation",                  "as",             NULL,           offsetof(UnitStatusInfo, documentation)                     },
+                { "FragmentPath",                   "s",              NULL,           offsetof(UnitStatusInfo, fragment_path)                     },
+                { "SourcePath",                     "s",              NULL,           offsetof(UnitStatusInfo, source_path)                       },
+                { "ControlGroup",                   "s",              NULL,           offsetof(UnitStatusInfo, control_group)                     },
+                { "DropInPaths",                    "as",             NULL,           offsetof(UnitStatusInfo, dropin_paths)                      },
+                { "LoadError",                      "(ss)",           map_load_error, offsetof(UnitStatusInfo, load_error)                        },
+                { "Result",                         "s",              NULL,           offsetof(UnitStatusInfo, result)                            },
+                { "InactiveExitTimestamp",          "t",              NULL,           offsetof(UnitStatusInfo, inactive_exit_timestamp)           },
+                { "InactiveExitTimestampMonotonic", "t",              NULL,           offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) },
+                { "ActiveEnterTimestamp",           "t",              NULL,           offsetof(UnitStatusInfo, active_enter_timestamp)            },
+                { "ActiveExitTimestamp",            "t",              NULL,           offsetof(UnitStatusInfo, active_exit_timestamp)             },
+                { "InactiveEnterTimestamp",         "t",              NULL,           offsetof(UnitStatusInfo, inactive_enter_timestamp)          },
+                { "NeedDaemonReload",               "b",              NULL,           offsetof(UnitStatusInfo, need_daemon_reload)                },
+                { "Transient",                      "b",              NULL,           offsetof(UnitStatusInfo, transient)                         },
+                { "ExecMainPID",                    "u",              NULL,           offsetof(UnitStatusInfo, main_pid)                          },
+                { "MainPID",                        "u",              map_main_pid,   0                                                           },
+                { "ControlPID",                     "u",              NULL,           offsetof(UnitStatusInfo, control_pid)                       },
+                { "StatusText",                     "s",              NULL,           offsetof(UnitStatusInfo, status_text)                       },
+                { "PIDFile",                        "s",              NULL,           offsetof(UnitStatusInfo, pid_file)                          },
+                { "StatusErrno",                    "i",              NULL,           offsetof(UnitStatusInfo, status_errno)                      },
+                { "ExecMainStartTimestamp",         "t",              NULL,           offsetof(UnitStatusInfo, start_timestamp)                   },
+                { "ExecMainExitTimestamp",          "t",              NULL,           offsetof(UnitStatusInfo, exit_timestamp)                    },
+                { "ExecMainCode",                   "i",              NULL,           offsetof(UnitStatusInfo, exit_code)                         },
+                { "ExecMainStatus",                 "i",              NULL,           offsetof(UnitStatusInfo, exit_status)                       },
+                { "ConditionTimestamp",             "t",              NULL,           offsetof(UnitStatusInfo, condition_timestamp)               },
+                { "ConditionResult",                "b",              NULL,           offsetof(UnitStatusInfo, condition_result)                  },
+                { "Conditions",                     "a(sbbsi)",       map_conditions, 0                                                           },
+                { "AssertTimestamp",                "t",              NULL,           offsetof(UnitStatusInfo, assert_timestamp)                  },
+                { "AssertResult",                   "b",              NULL,           offsetof(UnitStatusInfo, assert_result)                     },
+                { "Asserts",                        "a(sbbsi)",       map_asserts,    0                                                           },
+                { "NextElapseUSecRealtime",         "t",              NULL,           offsetof(UnitStatusInfo, next_elapse_real)                  },
+                { "NextElapseUSecMonotonic",        "t",              NULL,           offsetof(UnitStatusInfo, next_elapse_monotonic)             },
+                { "NAccepted",                      "u",              NULL,           offsetof(UnitStatusInfo, n_accepted)                        },
+                { "NConnections",                   "u",              NULL,           offsetof(UnitStatusInfo, n_connections)                     },
+                { "NRefused",                       "u",              NULL,           offsetof(UnitStatusInfo, n_refused)                         },
+                { "Accept",                         "b",              NULL,           offsetof(UnitStatusInfo, accept)                            },
+                { "Listen",                         "a(ss)",          map_listen,     offsetof(UnitStatusInfo, listen)                            },
+                { "SysFSPath",                      "s",              NULL,           offsetof(UnitStatusInfo, sysfs_path)                        },
+                { "Where",                          "s",              NULL,           offsetof(UnitStatusInfo, where)                             },
+                { "What",                           "s",              NULL,           offsetof(UnitStatusInfo, what)                              },
+                { "MemoryCurrent",                  "t",              NULL,           offsetof(UnitStatusInfo, memory_current)                    },
+                { "MemoryMin",                      "t",              NULL,           offsetof(UnitStatusInfo, memory_min)                        },
+                { "MemoryLow",                      "t",              NULL,           offsetof(UnitStatusInfo, memory_low)                        },
+                { "MemoryHigh",                     "t",              NULL,           offsetof(UnitStatusInfo, memory_high)                       },
+                { "MemoryMax",                      "t",              NULL,           offsetof(UnitStatusInfo, memory_max)                        },
+                { "MemorySwapMax",                  "t",              NULL,           offsetof(UnitStatusInfo, memory_swap_max)                   },
+                { "MemoryLimit",                    "t",              NULL,           offsetof(UnitStatusInfo, memory_limit)                      },
+                { "CPUUsageNSec",                   "t",              NULL,           offsetof(UnitStatusInfo, cpu_usage_nsec)                    },
+                { "TasksCurrent",                   "t",              NULL,           offsetof(UnitStatusInfo, tasks_current)                     },
+                { "TasksMax",                       "t",              NULL,           offsetof(UnitStatusInfo, tasks_max)                         },
+                { "IPIngressBytes",                 "t",              NULL,           offsetof(UnitStatusInfo, ip_ingress_bytes)                  },
+                { "IPEgressBytes",                  "t",              NULL,           offsetof(UnitStatusInfo, ip_egress_bytes)                   },
+                { "ExecStartPre",                   "a(sasbttttuii)", map_exec,       0                                                           },
+                { "ExecStart",                      "a(sasbttttuii)", map_exec,       0                                                           },
+                { "ExecStartPost",                  "a(sasbttttuii)", map_exec,       0                                                           },
+                { "ExecReload",                     "a(sasbttttuii)", map_exec,       0                                                           },
+                { "ExecStopPre",                    "a(sasbttttuii)", map_exec,       0                                                           },
+                { "ExecStop",                       "a(sasbttttuii)", map_exec,       0                                                           },
+                { "ExecStopPost",                   "a(sasbttttuii)", map_exec,       0                                                           },
+                {}
+        };
+
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_set_free_ Set *found_properties = NULL;
+        _cleanup_(unit_status_info_free) UnitStatusInfo info = {
+                .memory_current = (uint64_t) -1,
+                .memory_high = CGROUP_LIMIT_MAX,
+                .memory_max = CGROUP_LIMIT_MAX,
+                .memory_swap_max = CGROUP_LIMIT_MAX,
+                .memory_limit = (uint64_t) -1,
+                .cpu_usage_nsec = (uint64_t) -1,
+                .tasks_current = (uint64_t) -1,
+                .tasks_max = (uint64_t) -1,
+                .ip_ingress_bytes = (uint64_t) -1,
+                .ip_egress_bytes = (uint64_t) -1,
+        };
+        char **pp;
+        int r;
+
+        assert(path);
+        assert(new_line);
+
+        log_debug("Showing one %s", path);
+
+        r = bus_map_all_properties(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        path,
+                        show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map,
+                        BUS_MAP_BOOLEAN_AS_BOOL,
+                        &error,
+                        &reply,
+                        &info);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
+
+        if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) {
+                log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG,
+                         "Unit %s could not be found.", unit);
+
+                if (show_mode == SYSTEMCTL_SHOW_STATUS)
+                        return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN;
+                else if (show_mode == SYSTEMCTL_SHOW_HELP)
+                        return -ENOENT;
+        }
+
+        if (*new_line)
+                printf("\n");
+
+        *new_line = true;
+
+        if (show_mode == SYSTEMCTL_SHOW_STATUS) {
+                print_status_info(bus, &info, ellipsized);
+
+                if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading"))
+                        return EXIT_PROGRAM_NOT_RUNNING;
+
+                return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK;
+
+        } else if (show_mode == SYSTEMCTL_SHOW_HELP) {
+                show_unit_help(&info);
+                return 0;
+        }
+
+        r = sd_bus_message_rewind(reply, true);
+        if (r < 0)
+                return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r));
+
+        r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        STRV_FOREACH(pp, arg_properties)
+                if (!set_contains(found_properties, *pp))
+                        log_debug("Property %s does not exist.", *pp);
+
+        return 0;
+}
+
+static int get_unit_dbus_path_by_pid(
+                sd_bus *bus,
+                uint32_t pid,
+                char **unit) {
+
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        char *u;
+        int r;
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "GetUnitByPID",
+                        &error,
+                        &reply,
+                        "u", pid);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r));
+
+        r = sd_bus_message_read(reply, "o", &u);
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        u = strdup(u);
+        if (!u)
+                return log_oom();
+
+        *unit = u;
+        return 0;
+}
+
+static int show_all(
+                sd_bus *bus,
+                bool *new_line,
+                bool *ellipsized) {
+
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_free_ UnitInfo *unit_infos = NULL;
+        const UnitInfo *u;
+        unsigned c;
+        int r, ret = 0;
+
+        r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply);
+        if (r < 0)
+                return r;
+
+        (void) pager_open(arg_pager_flags);
+
+        c = (unsigned) r;
+
+        typesafe_qsort(unit_infos, c, compare_unit_info);
+
+        for (u = unit_infos; u < unit_infos + c; u++) {
+                _cleanup_free_ char *p = NULL;
+
+                p = unit_dbus_path_from_name(u->id);
+                if (!p)
+                        return log_oom();
+
+                r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized);
+                if (r < 0)
+                        return r;
+                else if (r > 0 && ret == 0)
+                        ret = r;
+        }
+
+        return ret;
+}
+
+static int show_system_status(sd_bus *bus) {
+        char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(machine_info_clear) struct machine_info mi = {};
+        _cleanup_free_ char *hn = NULL;
+        const char *on, *off;
+        int r;
+
+        hn = gethostname_malloc();
+        if (!hn)
+                return log_oom();
+
+        r = bus_map_all_properties(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        machine_info_property_map,
+                        BUS_MAP_STRDUP,
+                        &error,
+                        NULL,
+                        &mi);
+        if (r < 0)
+                return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r));
+
+        if (streq_ptr(mi.state, "degraded")) {
+                on = ansi_highlight_red();
+                off = ansi_normal();
+        } else if (streq_ptr(mi.state, "running")) {
+                on = ansi_highlight_green();
+                off = ansi_normal();
+        } else {
+                on = ansi_highlight_yellow();
+                off = ansi_normal();
+        }
+
+        printf("%s%s%s %s\n", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off, arg_host ? arg_host : hn);
+
+        printf("    State: %s%s%s\n",
+               on, strna(mi.state), off);
+
+        printf("     Jobs: %" PRIu32 " queued\n", mi.n_jobs);
+        printf("   Failed: %" PRIu32 " units\n", mi.n_failed_units);
+
+        printf("    Since: %s; %s\n",
+               format_timestamp(since2, sizeof(since2), mi.timestamp),
+               format_timestamp_relative(since1, sizeof(since1), mi.timestamp));
+
+        printf("   CGroup: %s\n", mi.control_group ?: "/");
+        if (IN_SET(arg_transport,
+                   BUS_TRANSPORT_LOCAL,
+                   BUS_TRANSPORT_MACHINE)) {
+                static const char prefix[] = "           ";
+                unsigned c;
+
+                c = columns();
+                if (c > sizeof(prefix) - 1)
+                        c -= sizeof(prefix) - 1;
+                else
+                        c = 0;
+
+                show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags());
+        }
+
+        return 0;
+}
+
+static int show(int argc, char *argv[], void *userdata) {
+        bool new_line = false, ellipsized = false;
+        SystemctlShowMode show_mode;
+        int r, ret = 0;
+        sd_bus *bus;
+
+        assert(argv);
+
+        show_mode = systemctl_show_mode_from_string(argv[0]);
+        if (show_mode < 0)
+                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "Invalid argument.");
+
+        if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1)
+                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "This command expects one or more unit names. Did you mean --help?");
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        (void) pager_open(arg_pager_flags);
+
+        /* If no argument is specified inspect the manager itself */
+        if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1)
+                return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized);
+
+        if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) {
+
+                show_system_status(bus);
+                new_line = true;
+
+                if (arg_all)
+                        ret = show_all(bus, &new_line, &ellipsized);
+        } else {
+                _cleanup_free_ char **patterns = NULL;
+                char **name;
+
+                STRV_FOREACH(name, strv_skip(argv, 1)) {
+                        _cleanup_free_ char *path = NULL, *unit = NULL;
+                        uint32_t id;
+
+                        if (safe_atou32(*name, &id) < 0) {
+                                if (strv_push(&patterns, *name) < 0)
+                                        return log_oom();
+
+                                continue;
+                        } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) {
+                                /* Interpret as job id */
+                                if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0)
+                                        return log_oom();
+
+                        } else {
+                                /* Interpret as PID */
+                                r = get_unit_dbus_path_by_pid(bus, id, &path);
+                                if (r < 0) {
+                                        ret = r;
+                                        continue;
+                                }
+
+                                r = unit_name_from_dbus_path(path, &unit);
+                                if (r < 0)
+                                        return log_oom();
+                        }
+
+                        r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized);
+                        if (r < 0)
+                                return r;
+                        else if (r > 0 && ret == 0)
+                                ret = r;
+                }
+
+                if (!strv_isempty(patterns)) {
+                        _cleanup_strv_free_ char **names = NULL;
+
+                        r = expand_names(bus, patterns, NULL, &names);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to expand names: %m");
+
+                        STRV_FOREACH(name, names) {
+                                _cleanup_free_ char *path;
+
+                                path = unit_dbus_path_from_name(*name);
+                                if (!path)
+                                        return log_oom();
+
+                                r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized);
+                                if (r < 0)
+                                        return r;
+                                if (r > 0 && ret == 0)
+                                        ret = r;
+                        }
+                }
+        }
+
+        if (ellipsized && !arg_quiet)
+                printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
+
+        return ret;
+}
+
+static int cat(int argc, char *argv[], void *userdata) {
+        _cleanup_(lookup_paths_free) LookupPaths lp = {};
+        _cleanup_strv_free_ char **names = NULL;
+        char **name;
+        sd_bus *bus;
+        bool first = true;
+        int r;
+
+        if (arg_transport != BUS_TRANSPORT_LOCAL) {
+                log_error("Cannot remotely cat units.");
+                return -EINVAL;
+        }
+
+        r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
+        if (r < 0)
+                return log_error_errno(r, "Failed to determine unit paths: %m");
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
+        if (r < 0)
+                return log_error_errno(r, "Failed to expand names: %m");
+
+        (void) pager_open(arg_pager_flags);
+
+        STRV_FOREACH(name, names) {
+                _cleanup_free_ char *fragment_path = NULL;
+                _cleanup_strv_free_ char **dropin_paths = NULL;
+
+                r = unit_find_paths(bus, *name, &lp, false, &fragment_path, &dropin_paths);
+                if (r == -ERFKILL) {
+                        printf("%s# Unit %s is masked%s.\n",
+                               ansi_highlight_magenta(),
+                               *name,
+                               ansi_normal());
+                        continue;
+                }
+                if (r == -EKEYREJECTED) {
+                        printf("%s# Unit %s could not be loaded.%s\n",
+                               ansi_highlight_magenta(),
+                               *name,
+                               ansi_normal());
+                        continue;
+                }
+                if (r < 0)
+                        return r;
+                if (r == 0)
+                        return -ENOENT;
+
+                if (first)
+                        first = false;
+                else
+                        puts("");
+
+                if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */
+                        fprintf(stderr,
+                                "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n"
+                                "%s# This output shows the current version of the unit's original fragment and drop-in files.\n"
+                                "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n"
+                                "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n",
+                                ansi_highlight_red(),
+                                *name,
+                                ansi_highlight_red(),
+                                ansi_highlight_red(),
+                                ansi_highlight_red(),
+                                arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
+                                ansi_normal());
+
+                r = cat_files(fragment_path, dropin_paths, 0);
+                if (r < 0)
+                        return r;
+        }
+
+        return 0;
+}
+
+static int set_property(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_free_ char *n = NULL;
+        UnitType t;
+        sd_bus *bus;
+        int r;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        polkit_agent_open_maybe();
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "SetUnitProperties");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n);
+        if (r < 0)
+                return log_error_errno(r, "Failed to mangle unit name: %m");
+
+        t = unit_name_to_type(n);
+        if (t < 0) {
+                log_error("Invalid unit type: %s", n);
+                return -EINVAL;
+        }
+
+        r = sd_bus_message_append(m, "sb", n, arg_runtime);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2));
+        if (r < 0)
+                return r;
+
+        r = sd_bus_message_close_container(m);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_call(bus, m, 0, &error, NULL);
+        if (r < 0)
+                return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r));
+
+        return 0;
+}
+
+static int daemon_reload(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 *m = NULL;
+        const char *method;
+        sd_bus *bus;
+        int r;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        polkit_agent_open_maybe();
+
+        switch (arg_action) {
+
+        case ACTION_RELOAD:
+                method = "Reload";
+                break;
+
+        case ACTION_REEXEC:
+                method = "Reexecute";
+                break;
+
+        case ACTION_SYSTEMCTL:
+                method = streq(argv[0], "daemon-reexec") ? "Reexecute" :
+                                     /* "daemon-reload" */ "Reload";
+                break;
+
+        default:
+                assert_not_reached("Unexpected action");
+        }
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        method);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which
+         * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have
+         * their timeout, and for everything else there's the same time budget in place. */
+
+        r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL);
+
+        /* On reexecution, we expect a disconnect, not a reply */
+        if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute"))
+                r = 0;
+
+        if (r < 0 && arg_action == ACTION_SYSTEMCTL)
+                return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r));
+
+        /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
+         * old ways of doing things, hence don't log any error in that case here. */
+
+        return r < 0 ? r : 0;
+}
+
+static int trivial_method(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        const char *method;
+        sd_bus *bus;
+        int r;
+
+        if (arg_dry_run)
+                return 0;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        polkit_agent_open_maybe();
+
+        method =
+                streq(argv[0], "clear-jobs")    ||
+                streq(argv[0], "cancel")        ? "ClearJobs" :
+                streq(argv[0], "reset-failed")  ? "ResetFailed" :
+                streq(argv[0], "halt")          ? "Halt" :
+                streq(argv[0], "reboot")        ? "Reboot" :
+                streq(argv[0], "kexec")         ? "KExec" :
+                streq(argv[0], "exit")          ? "Exit" :
+                             /* poweroff */       "PowerOff";
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        method,
+                        &error,
+                        NULL,
+                        NULL);
+        if (r < 0 && arg_action == ACTION_SYSTEMCTL)
+                return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r));
+
+        /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
+         * old ways of doing things, hence don't log any error in that case here. */
+
+        return r < 0 ? r : 0;
+}
+
+static int reset_failed(int argc, char *argv[], void *userdata) {
+        _cleanup_strv_free_ char **names = NULL;
+        sd_bus *bus;
+        char **name;
+        int r, q;
+
+        if (argc <= 1)
+                return trivial_method(argc, argv, userdata);
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        polkit_agent_open_maybe();
+
+        r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
+        if (r < 0)
+                return log_error_errno(r, "Failed to expand names: %m");
+
+        STRV_FOREACH(name, names) {
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+
+                q = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                "ResetFailedUnit",
+                                &error,
+                                NULL,
+                                "s", *name);
+                if (q < 0) {
+                        log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q));
+                        if (r == 0)
+                                r = q;
+                }
+        }
+
+        return r;
+}
+
+static int print_variable(const char *s) {
+        const char *sep;
+        _cleanup_free_ char *esc = NULL;
+
+        sep = strchr(s, '=');
+        if (!sep)
+                return log_error_errno(SYNTHETIC_ERRNO(EUCLEAN),
+                                       "Invalid environment block");
+
+        esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX);
+        if (!esc)
+                return log_oom();
+
+        printf("%.*s=%s\n", (int)(sep-s), s, esc);
+        return 0;
+}
+
+static int show_environment(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 *text;
+        sd_bus *bus;
+        int r;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        (void) pager_open(arg_pager_flags);
+
+        r = sd_bus_get_property(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "Environment",
+                        &error,
+                        &reply,
+                        "as");
+        if (r < 0)
+                return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r));
+
+        r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) {
+                r = print_variable(text);
+                if (r < 0)
+                        return 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 switch_root(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_free_ char *cmdline_init = NULL;
+        const char *root, *init;
+        sd_bus *bus;
+        int r;
+
+        if (arg_transport != BUS_TRANSPORT_LOCAL) {
+                log_error("Cannot switch root remotely.");
+                return -EINVAL;
+        }
+
+        if (argc < 2 || argc > 3) {
+                log_error("Wrong number of arguments.");
+                return -EINVAL;
+        }
+
+        root = argv[1];
+
+        if (argc >= 3)
+                init = argv[2];
+        else {
+                r = proc_cmdline_get_key("init", 0, &cmdline_init);
+                if (r < 0)
+                        log_debug_errno(r, "Failed to parse /proc/cmdline: %m");
+
+                init = cmdline_init;
+        }
+
+        init = empty_to_null(init);
+        if (init) {
+                const char *root_systemd_path = NULL, *root_init_path = NULL;
+
+                root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH);
+                root_init_path = strjoina(root, "/", init);
+
+                /* If the passed init is actually the same as the
+                 * systemd binary, then let's suppress it. */
+                if (files_same(root_init_path, root_systemd_path, 0) > 0)
+                        init = NULL;
+        }
+
+        /* Instruct PID1 to exclude us from its killing spree applied during
+         * the transition. Otherwise we would exit with a failure status even
+         * though the switch to the new root has succeed. */
+        argv_cmdline[0] = '@';
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        /* If we are slow to exit after the root switch, the new systemd instance
+         * will send us a signal to terminate. Just ignore it and exit normally.
+         * This way the unit does not end up as failed.
+         */
+        r = ignore_signals(SIGTERM, -1);
+        if (r < 0)
+                log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m");
+
+        log_debug("Switching root - root: %s; init: %s", root, strna(init));
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "SwitchRoot",
+                        &error,
+                        NULL,
+                        "ss", root, init);
+        if (r < 0) {
+                (void) default_signals(SIGTERM, -1);
+
+                return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r));
+        }
+
+        return 0;
+}
+
+static int set_environment(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 *m = NULL;
+        const char *method;
+        sd_bus *bus;
+        int r;
+
+        assert(argc > 1);
+        assert(argv);
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        polkit_agent_open_maybe();
+
+        method = streq(argv[0], "set-environment")
+                ? "SetEnvironment"
+                : "UnsetEnvironment";
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        method);
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_call(bus, m, 0, &error, NULL);
+        if (r < 0)
+                return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r));
+
+        return 0;
+}
+
+static int import_environment(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 *m = NULL;
+        sd_bus *bus;
+        int r;
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        polkit_agent_open_maybe();
+
+        r = sd_bus_message_new_method_call(
+                        bus,
+                        &m,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "SetEnvironment");
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        if (argc < 2)
+                r = sd_bus_message_append_strv(m, environ);
+        else {
+                char **a, **b;
+
+                r = sd_bus_message_open_container(m, 'a', "s");
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                STRV_FOREACH(a, strv_skip(argv, 1)) {
+
+                        if (!env_name_is_valid(*a)) {
+                                log_error("Not a valid environment variable name: %s", *a);
+                                return -EINVAL;
+                        }
+
+                        STRV_FOREACH(b, environ) {
+                                const char *eq;
+
+                                eq = startswith(*b, *a);
+                                if (eq && *eq == '=') {
+
+                                        r = sd_bus_message_append(m, "s", *b);
+                                        if (r < 0)
+                                                return bus_log_create_error(r);
+
+                                        break;
+                                }
+                        }
+                }
+
+                r = sd_bus_message_close_container(m);
+        }
+        if (r < 0)
+                return bus_log_create_error(r);
+
+        r = sd_bus_call(bus, m, 0, &error, NULL);
+        if (r < 0)
+                return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r));
+
+        return 0;
+}
+
+static int enable_sysv_units(const char *verb, char **args) {
+        int r = 0;
+
+#if HAVE_SYSV_COMPAT
+        _cleanup_(lookup_paths_free) LookupPaths paths = {};
+        unsigned f = 0;
+
+        /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
+
+        if (arg_scope != UNIT_FILE_SYSTEM)
+                return 0;
+
+        if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0)
+                return 0;
+
+        if (!STR_IN_SET(verb,
+                        "enable",
+                        "disable",
+                        "is-enabled"))
+                return 0;
+
+        r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root);
+        if (r < 0)
+                return r;
+
+        r = 0;
+        while (args[f]) {
+
+                const char *argv[] = {
+                        ROOTLIBEXECDIR "/systemd-sysv-install",
+                        NULL,
+                        NULL,
+                        NULL,
+                        NULL,
+                };
+
+                _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL;
+                bool found_native = false, found_sysv;
+                const char *name;
+                unsigned c = 1;
+                pid_t pid;
+                int j;
+
+                name = args[f++];
+
+                if (!endswith(name, ".service"))
+                        continue;
+
+                if (path_is_absolute(name))
+                        continue;
+
+                j = unit_file_exists(arg_scope, &paths, name);
+                if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL))
+                        return log_error_errno(j, "Failed to lookup unit file state: %m");
+                found_native = j != 0;
+
+                /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
+                 * prefer the native unit */
+                if (found_native && streq(verb, "is-enabled"))
+                        continue;
+
+                p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name);
+                if (!p)
+                        return log_oom();
+
+                p[strlen(p) - STRLEN(".service")] = 0;
+                found_sysv = access(p, F_OK) >= 0;
+                if (!found_sysv)
+                        continue;
+
+                if (!arg_quiet) {
+                        if (found_native)
+                                log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]);
+                        else
+                                log_info("%s is not a native service, redirecting to systemd-sysv-install.", name);
+                }
+
+                if (!isempty(arg_root))
+                        argv[c++] = q = strappend("--root=", arg_root);
+
+                argv[c++] = verb;
+                argv[c++] = basename(p);
+                argv[c] = NULL;
+
+                l = strv_join((char**)argv, " ");
+                if (!l)
+                        return log_oom();
+
+                if (!arg_quiet)
+                        log_info("Executing: %s", l);
+
+                j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid);
+                if (j < 0)
+                        return j;
+                if (j == 0) {
+                        /* Child */
+                        execv(argv[0], (char**) argv);
+                        log_error_errno(errno, "Failed to execute %s: %m", argv[0]);
+                        _exit(EXIT_FAILURE);
+                }
+
+                j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL);
+                if (j < 0)
+                        return j;
+                if (streq(verb, "is-enabled")) {
+                        if (j == EXIT_SUCCESS) {
+                                if (!arg_quiet)
+                                        puts("enabled");
+                                r = 1;
+                        } else {
+                                if (!arg_quiet)
+                                        puts("disabled");
+                        }
+
+                } else if (j != EXIT_SUCCESS)
+                        return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */
+
+                if (found_native)
+                        continue;
+
+                /* Remove this entry, so that we don't try enabling it as native unit */
+                assert(f > 0);
+                f--;
+                assert(args[f] == name);
+                strv_remove(args, name);
+        }
+
+#endif
+        return r;
+}
+
+static int mangle_names(char **original_names, char ***mangled_names) {
+        char **i, **l, **name;
+        int r;
+
+        l = i = new(char*, strv_length(original_names) + 1);
+        if (!l)
+                return log_oom();
+
+        STRV_FOREACH(name, original_names) {
+
+                /* When enabling units qualified path names are OK,
+                 * too, hence allow them explicitly. */
+
+                if (is_path(*name)) {
+                        *i = strdup(*name);
+                        if (!*i) {
+                                strv_free(l);
+                                return log_oom();
+                        }
+                } else {
+                        r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i);
+                        if (r < 0) {
+                                *i = NULL;
+                                strv_free(l);
+                                return log_error_errno(r, "Failed to mangle unit name: %m");
+                        }
+                }
+
+                i++;
+        }
+
+        *i = NULL;
+        *mangled_names = l;
+
+        return 0;
+}
+
+static int normalize_filenames(char **names) {
+        char **u;
+        int r;
+
+        STRV_FOREACH(u, names)
+                if (!path_is_absolute(*u)) {
+                        char* normalized_path;
+
+                        if (!isempty(arg_root))
+                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                       "Non-absolute paths are not allowed when --root is used: %s",
+                                                       *u);
+
+                        if (!strchr(*u,'/'))
+                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                       "Link argument does contain at least one directory separator: %s",
+                                                       *u);
+
+                        r = path_make_absolute_cwd(*u, &normalized_path);
+                        if (r < 0)
+                                return r;
+
+                        free_and_replace(*u, normalized_path);
+                }
+
+        return 0;
+}
+
+static int normalize_names(char **names, bool warn_if_path) {
+        char **u;
+        bool was_path = false;
+
+        STRV_FOREACH(u, names) {
+                int r;
+
+                if (!is_path(*u))
+                        continue;
+
+                r = free_and_strdup(u, basename(*u));
+                if (r < 0)
+                        return log_error_errno(r, "Failed to normalize unit file path: %m");
+
+                was_path = true;
+        }
+
+        if (warn_if_path && was_path)
+                log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name.");
+
+        return 0;
+}
+
+static int unit_exists(LookupPaths *lp, const char *unit) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+        _cleanup_free_ char *path = NULL;
+        static const struct bus_properties_map property_map[] = {
+                { "LoadState",   "s", NULL, offsetof(UnitStatusInfo, load_state)  },
+                { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)},
+                {},
+        };
+        UnitStatusInfo info = {};
+        sd_bus *bus;
+        int r;
+
+        if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE))
+                return unit_find_template_path(unit, lp, NULL, NULL);
+
+        path = unit_dbus_path_from_name(unit);
+        if (!path)
+                return log_oom();
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
+
+        return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive");
+}
+
+static int enable_unit(int argc, char *argv[], void *userdata) {
+        _cleanup_strv_free_ char **names = NULL;
+        const char *verb = argv[0];
+        UnitFileChange *changes = NULL;
+        size_t n_changes = 0;
+        int carries_install_info = -1;
+        bool ignore_carries_install_info = arg_quiet;
+        int r;
+
+        if (!argv[1])
+                return 0;
+
+        r = mangle_names(strv_skip(argv, 1), &names);
+        if (r < 0)
+                return r;
+
+        r = enable_sysv_units(verb, names);
+        if (r < 0)
+                return r;
+
+        /* If the operation was fully executed by the SysV compat, let's finish early */
+        if (strv_isempty(names)) {
+                if (arg_no_reload || install_client_side())
+                        return 0;
+                return daemon_reload(argc, argv, userdata);
+        }
+
+        if (streq(verb, "disable")) {
+                r = normalize_names(names, true);
+                if (r < 0)
+                        return r;
+        }
+
+        if (streq(verb, "link")) {
+                r = normalize_filenames(names);
+                if (r < 0)
+                        return r;
+        }
+
+        if (install_client_side()) {
+                UnitFileFlags flags;
+
+                flags = args_to_flags();
+                if (streq(verb, "enable")) {
+                        r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes);
+                        carries_install_info = r;
+                } else if (streq(verb, "disable"))
+                        r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes);
+                else if (streq(verb, "reenable")) {
+                        r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes);
+                        carries_install_info = r;
+                } else if (streq(verb, "link"))
+                        r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes);
+                else if (streq(verb, "preset")) {
+                        r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes);
+                } else if (streq(verb, "mask"))
+                        r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes);
+                else if (streq(verb, "unmask"))
+                        r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes);
+                else if (streq(verb, "revert"))
+                        r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes);
+                else
+                        assert_not_reached("Unknown verb");
+
+                unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet);
+                if (r < 0)
+                        goto finish;
+                r = 0;
+        } else {
+                _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+                bool expect_carries_install_info = false;
+                bool send_runtime = true, send_force = true, send_preset_mode = false;
+                const char *method;
+                sd_bus *bus;
+
+                if (STR_IN_SET(verb, "mask", "unmask")) {
+                        char **name;
+                        _cleanup_(lookup_paths_free) LookupPaths lp = {};
+
+                        r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
+                        if (r < 0)
+                                return r;
+
+                        STRV_FOREACH(name, names) {
+                                r = unit_exists(&lp, *name);
+                                if (r < 0)
+                                        return r;
+                                if (r == 0)
+                                        log_notice("Unit %s does not exist, proceeding anyway.", *name);
+                        }
+                }
+
+                r = acquire_bus(BUS_MANAGER, &bus);
+                if (r < 0)
+                        return r;
+
+                polkit_agent_open_maybe();
+
+                if (streq(verb, "enable")) {
+                        method = "EnableUnitFiles";
+                        expect_carries_install_info = true;
+                } else if (streq(verb, "disable")) {
+                        method = "DisableUnitFiles";
+                        send_force = false;
+                } else if (streq(verb, "reenable")) {
+                        method = "ReenableUnitFiles";
+                        expect_carries_install_info = true;
+                } else if (streq(verb, "link"))
+                        method = "LinkUnitFiles";
+                else if (streq(verb, "preset")) {
+
+                        if (arg_preset_mode != UNIT_FILE_PRESET_FULL) {
+                                method = "PresetUnitFilesWithMode";
+                                send_preset_mode = true;
+                        } else
+                                method = "PresetUnitFiles";
+
+                        expect_carries_install_info = true;
+                        ignore_carries_install_info = true;
+                } else if (streq(verb, "mask"))
+                        method = "MaskUnitFiles";
+                else if (streq(verb, "unmask")) {
+                        method = "UnmaskUnitFiles";
+                        send_force = false;
+                } else if (streq(verb, "revert")) {
+                        method = "RevertUnitFiles";
+                        send_runtime = send_force = false;
+                } else
+                        assert_not_reached("Unknown verb");
+
+                r = sd_bus_message_new_method_call(
+                                bus,
+                                &m,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                method);
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_message_append_strv(m, names);
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                if (send_preset_mode) {
+                        r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode));
+                        if (r < 0)
+                                return bus_log_create_error(r);
+                }
+
+                if (send_runtime) {
+                        r = sd_bus_message_append(m, "b", arg_runtime);
+                        if (r < 0)
+                                return bus_log_create_error(r);
+                }
+
+                if (send_force) {
+                        r = sd_bus_message_append(m, "b", arg_force);
+                        if (r < 0)
+                                return bus_log_create_error(r);
+                }
+
+                r = sd_bus_call(bus, m, 0, &error, &reply);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r));
+
+                if (expect_carries_install_info) {
+                        r = sd_bus_message_read(reply, "b", &carries_install_info);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+                }
+
+                r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
+                if (r < 0)
+                        goto finish;
+
+                /* Try to reload if enabled */
+                if (!arg_no_reload)
+                        r = daemon_reload(argc, argv, userdata);
+                else
+                        r = 0;
+        }
+
+        if (carries_install_info == 0 && !ignore_carries_install_info)
+                log_notice("The unit files have no installation config (WantedBy=, RequiredBy=, Also=,\n"
+                           "Alias= settings in the [Install] section, and DefaultInstance= for template\n"
+                           "units). This means they are not meant to be enabled using systemctl.\n"
+                           " \n" /* trick: the space is needed so that the line does not get stripped from output */
+                           "Possible reasons for having this kind of units are:\n"
+                           "%1$s A unit may be statically enabled by being symlinked from another unit's\n"
+                           "  .wants/ or .requires/ directory.\n"
+                           "%1$s A unit's purpose may be to act as a helper for some other unit which has\n"
+                           "  a requirement dependency on it.\n"
+                           "%1$s A unit may be started when needed via activation (socket, path, timer,\n"
+                           "  D-Bus, udev, scripted systemctl call, ...).\n"
+                           "%1$s In case of template units, the unit is meant to be enabled with some\n"
+                           "  instance name specified.",
+                           special_glyph(SPECIAL_GLYPH_BULLET));
+
+        if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) {
+                sd_bus *bus;
+                size_t len, i;
+
+                r = acquire_bus(BUS_MANAGER, &bus);
+                if (r < 0)
+                        goto finish;
+
+                len = strv_length(names);
+                {
+                        char *new_args[len + 2];
+
+                        new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop");
+                        for (i = 0; i < len; i++)
+                                new_args[i + 1] = basename(names[i]);
+                        new_args[i + 1] = NULL;
+
+                        r = start_unit(len + 1, new_args, userdata);
+                }
+        }
+
+finish:
+        unit_file_changes_free(changes, n_changes);
+
+        return r;
+}
+
+static int add_dependency(int argc, char *argv[], void *userdata) {
+        _cleanup_strv_free_ char **names = NULL;
+        _cleanup_free_ char *target = NULL;
+        const char *verb = argv[0];
+        UnitFileChange *changes = NULL;
+        size_t n_changes = 0;
+        UnitDependency dep;
+        int r = 0;
+
+        if (!argv[1])
+                return 0;
+
+        r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target);
+        if (r < 0)
+                return log_error_errno(r, "Failed to mangle unit name: %m");
+
+        r = mangle_names(strv_skip(argv, 2), &names);
+        if (r < 0)
+                return r;
+
+        if (streq(verb, "add-wants"))
+                dep = UNIT_WANTS;
+        else if (streq(verb, "add-requires"))
+                dep = UNIT_REQUIRES;
+        else
+                assert_not_reached("Unknown verb");
+
+        if (install_client_side()) {
+                r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes);
+                unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet);
+
+                if (r > 0)
+                        r = 0;
+        } else {
+                _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+                sd_bus *bus;
+
+                r = acquire_bus(BUS_MANAGER, &bus);
+                if (r < 0)
+                        return r;
+
+                polkit_agent_open_maybe();
+
+                r = sd_bus_message_new_method_call(
+                                bus,
+                                &m,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                "AddDependencyUnitFiles");
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_message_append_strv(m, names);
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force);
+                if (r < 0)
+                        return bus_log_create_error(r);
+
+                r = sd_bus_call(bus, m, 0, &error, &reply);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r));
+
+                r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
+                if (r < 0)
+                        goto finish;
+
+                if (arg_no_reload) {
+                        r = 0;
+                        goto finish;
+                }
+
+                r = daemon_reload(argc, argv, userdata);
+        }
+
+finish:
+        unit_file_changes_free(changes, n_changes);
+
+        return r;
+}
+
+static int preset_all(int argc, char *argv[], void *userdata) {
+        UnitFileChange *changes = NULL;
+        size_t n_changes = 0;
+        int r;
+
+        if (install_client_side()) {
+                r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes);
+                unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet);
+
+                if (r > 0)
+                        r = 0;
+        } else {
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+                _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+                sd_bus *bus;
+
+                r = acquire_bus(BUS_MANAGER, &bus);
+                if (r < 0)
+                        return r;
+
+                polkit_agent_open_maybe();
+
+                r = sd_bus_call_method(
+                                bus,
+                                "org.freedesktop.systemd1",
+                                "/org/freedesktop/systemd1",
+                                "org.freedesktop.systemd1.Manager",
+                                "PresetAllUnitFiles",
+                                &error,
+                                &reply,
+                                "sbb",
+                                unit_file_preset_mode_to_string(arg_preset_mode),
+                                arg_runtime,
+                                arg_force);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r));
+
+                r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
+                if (r < 0)
+                        goto finish;
+
+                if (arg_no_reload) {
+                        r = 0;
+                        goto finish;
+                }
+
+                r = daemon_reload(argc, argv, userdata);
+        }
+
+finish:
+        unit_file_changes_free(changes, n_changes);
+
+        return r;
+}
+
+static int show_installation_targets_client_side(const char *name) {
+        UnitFileChange *changes = NULL;
+        size_t n_changes = 0, i;
+        UnitFileFlags flags;
+        char **p;
+        int r;
+
+        p = STRV_MAKE(name);
+        flags = UNIT_FILE_DRY_RUN |
+                (arg_runtime ? UNIT_FILE_RUNTIME : 0);
+
+        r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get file links for %s: %m", name);
+
+        for (i = 0; i < n_changes; i++)
+                if (changes[i].type == UNIT_FILE_UNLINK)
+                        printf("  %s\n", changes[i].path);
+
+        return 0;
+}
+
+static int show_installation_targets(sd_bus *bus, const char *name) {
+        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        const char *link;
+        int r;
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "GetUnitFileLinks",
+                        &error,
+                        &reply,
+                        "sb", name, arg_runtime);
+        if (r < 0)
+                return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r));
+
+        r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
+        if (r < 0)
+                return bus_log_parse_error(r);
+
+        while ((r = sd_bus_message_read(reply, "s", &link)) > 0)
+                printf("  %s\n", link);
+
+        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 unit_is_enabled(int argc, char *argv[], void *userdata) {
+        _cleanup_strv_free_ char **names = NULL;
+        bool enabled;
+        char **name;
+        int r;
+
+        r = mangle_names(strv_skip(argv, 1), &names);
+        if (r < 0)
+                return r;
+
+        r = enable_sysv_units(argv[0], names);
+        if (r < 0)
+                return r;
+
+        enabled = r > 0;
+
+        if (install_client_side()) {
+                STRV_FOREACH(name, names) {
+                        UnitFileState state;
+
+                        r = unit_file_get_state(arg_scope, arg_root, *name, &state);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to get unit file state for %s: %m", *name);
+
+                        if (IN_SET(state,
+                                   UNIT_FILE_ENABLED,
+                                   UNIT_FILE_ENABLED_RUNTIME,
+                                   UNIT_FILE_STATIC,
+                                   UNIT_FILE_INDIRECT,
+                                   UNIT_FILE_GENERATED))
+                                enabled = true;
+
+                        if (!arg_quiet) {
+                                puts(unit_file_state_to_string(state));
+                                if (arg_full) {
+                                        r = show_installation_targets_client_side(*name);
+                                        if (r < 0)
+                                                return r;
+                                }
+                        }
+                }
+
+                r = 0;
+        } else {
+                _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+                sd_bus *bus;
+
+                r = acquire_bus(BUS_MANAGER, &bus);
+                if (r < 0)
+                        return r;
+
+                STRV_FOREACH(name, names) {
+                        _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+                        const char *s;
+
+                        r = sd_bus_call_method(
+                                        bus,
+                                        "org.freedesktop.systemd1",
+                                        "/org/freedesktop/systemd1",
+                                        "org.freedesktop.systemd1.Manager",
+                                        "GetUnitFileState",
+                                        &error,
+                                        &reply,
+                                        "s", *name);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r));
+
+                        r = sd_bus_message_read(reply, "s", &s);
+                        if (r < 0)
+                                return bus_log_parse_error(r);
+
+                        if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated"))
+                                enabled = true;
+
+                        if (!arg_quiet) {
+                                puts(s);
+                                if (arg_full) {
+                                        r = show_installation_targets(bus, *name);
+                                        if (r < 0)
+                                                return r;
+                                }
+                        }
+                }
+        }
+
+        return enabled ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+
+static int match_startup_finished(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+        char **state = userdata;
+        int r;
+
+        assert(state);
+
+        r = sd_bus_get_property_string(
+                        sd_bus_message_get_bus(m),
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "SystemState",
+                        NULL,
+                        state);
+
+        sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), r);
+        return 0;
+}
+
+static int is_system_running(int argc, char *argv[], void *userdata) {
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_startup_finished = NULL;
+        _cleanup_(sd_event_unrefp) sd_event* event = NULL;
+        _cleanup_free_ char *state = NULL;
+        sd_bus *bus;
+        int r;
+
+        if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) {
+                if (!arg_quiet)
+                        puts("offline");
+                return EXIT_FAILURE;
+        }
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        if (arg_wait) {
+                r = sd_event_default(&event);
+                if (r >= 0)
+                        r = sd_bus_attach_event(bus, event, 0);
+                if (r >= 0)
+                        r = sd_bus_match_signal_async(
+                                        bus,
+                                        &slot_startup_finished,
+                                        "org.freedesktop.systemd1",
+                                        "/org/freedesktop/systemd1",
+                                        "org.freedesktop.systemd1.Manager",
+                                        "StartupFinished",
+                                        match_startup_finished, NULL, &state);
+                if (r < 0) {
+                        log_warning_errno(r, "Failed to request match for StartupFinished: %m");
+                        arg_wait = false;
+                }
+        }
+
+        r = sd_bus_get_property_string(
+                        bus,
+                        "org.freedesktop.systemd1",
+                        "/org/freedesktop/systemd1",
+                        "org.freedesktop.systemd1.Manager",
+                        "SystemState",
+                        &error,
+                        &state);
+        if (r < 0) {
+                log_warning_errno(r, "Failed to query system state: %s", bus_error_message(&error, r));
+
+                if (!arg_quiet)
+                        puts("unknown");
+                return EXIT_FAILURE;
+        }
+
+        if (arg_wait && STR_IN_SET(state, "initializing", "starting")) {
+                r = sd_event_loop(event);
+                if (r < 0) {
+                        log_warning_errno(r, "Failed to get property from event loop: %m");
+                        if (!arg_quiet)
+                                puts("unknown");
+                        return EXIT_FAILURE;
+                }
+        }
+
+        if (!arg_quiet)
+                puts(state);
+
+        return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+
+static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) {
+        _cleanup_free_ char *t = NULL;
+        int r;
+
+        assert(new_path);
+        assert(original_path);
+        assert(ret_tmp_fn);
+
+        r = tempfn_random(new_path, NULL, &t);
+        if (r < 0)
+                return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path);
+
+        r = mkdir_parents(new_path, 0755);
+        if (r < 0)
+                return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path);
+
+        r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK);
+        if (r == -ENOENT) {
+
+                r = touch(t);
+                if (r < 0)
+                        return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t);
+
+        } else if (r < 0)
+                return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path);
+
+        *ret_tmp_fn = TAKE_PTR(t);
+
+        return 0;
+}
+
+static int get_file_to_edit(
+                const LookupPaths *paths,
+                const char *name,
+                char **ret_path) {
+
+        _cleanup_free_ char *path = NULL, *run = NULL;
+
+        assert(name);
+        assert(ret_path);
+
+        path = strjoin(paths->persistent_config, "/", name);
+        if (!path)
+                return log_oom();
+
+        if (arg_runtime) {
+                run = strjoin(paths->runtime_config, "/", name);
+                if (!run)
+                        return log_oom();
+        }
+
+        if (arg_runtime) {
+                if (access(path, F_OK) >= 0)
+                        return log_error_errno(SYNTHETIC_ERRNO(EEXIST),
+                                               "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.",
+                                               run, path);
+
+                *ret_path = TAKE_PTR(run);
+        } else
+                *ret_path = TAKE_PTR(path);
+
+        return 0;
+}
+
+static int unit_file_create_new(
+                const LookupPaths *paths,
+                const char *unit_name,
+                const char *suffix,
+                char **ret_new_path,
+                char **ret_tmp_path) {
+
+        _cleanup_free_ char *new_path = NULL, *tmp_path = NULL;
+        const char *ending;
+        int r;
+
+        assert(unit_name);
+        assert(ret_new_path);
+        assert(ret_tmp_path);
+
+        ending = strjoina(unit_name, suffix);
+        r = get_file_to_edit(paths, ending, &new_path);
+        if (r < 0)
+                return r;
+
+        r = create_edit_temp_file(new_path, new_path, &tmp_path);
+        if (r < 0)
+                return r;
+
+        *ret_new_path = TAKE_PTR(new_path);
+        *ret_tmp_path = TAKE_PTR(tmp_path);
+
+        return 0;
+}
+
+static int unit_file_create_copy(
+                const LookupPaths *paths,
+                const char *unit_name,
+                const char *fragment_path,
+                char **ret_new_path,
+                char **ret_tmp_path) {
+
+        _cleanup_free_ char *new_path = NULL, *tmp_path = NULL;
+        int r;
+
+        assert(fragment_path);
+        assert(unit_name);
+        assert(ret_new_path);
+        assert(ret_tmp_path);
+
+        r = get_file_to_edit(paths, unit_name, &new_path);
+        if (r < 0)
+                return r;
+
+        if (!path_equal(fragment_path, new_path) && access(new_path, F_OK) >= 0) {
+                char response;
+
+                r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", new_path, fragment_path);
+                if (r < 0)
+                        return r;
+                if (response != 'y')
+                        return log_warning_errno(SYNTHETIC_ERRNO(EKEYREJECTED), "%s skipped.", unit_name);
+        }
+
+        r = create_edit_temp_file(new_path, fragment_path, &tmp_path);
+        if (r < 0)
+                return r;
+
+        *ret_new_path = TAKE_PTR(new_path);
+        *ret_tmp_path = TAKE_PTR(tmp_path);
+
+        return 0;
+}
+
+static int run_editor(char **paths) {
+        int r;
+
+        assert(paths);
+
+        r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG|FORK_WAIT, NULL);
+        if (r < 0)
+                return r;
+        if (r == 0) {
+                char **editor_args = NULL, **tmp_path, **original_path;
+                size_t n_editor_args = 0, i = 1, argc;
+                const char **args, *editor, *p;
+
+                argc = strv_length(paths)/2 + 1;
+
+                /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
+                 * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
+                 * we try to execute well known editors
+                 */
+                editor = getenv("SYSTEMD_EDITOR");
+                if (!editor)
+                        editor = getenv("EDITOR");
+                if (!editor)
+                        editor = getenv("VISUAL");
+
+                if (!isempty(editor)) {
+                        editor_args = strv_split(editor, WHITESPACE);
+                        if (!editor_args) {
+                                (void) log_oom();
+                                _exit(EXIT_FAILURE);
+                        }
+                        n_editor_args = strv_length(editor_args);
+                        argc += n_editor_args - 1;
+                }
+
+                args = newa(const char*, argc + 1);
+
+                if (n_editor_args > 0) {
+                        args[0] = editor_args[0];
+                        for (; i < n_editor_args; i++)
+                                args[i] = editor_args[i];
+                }
+
+                STRV_FOREACH_PAIR(original_path, tmp_path, paths)
+                        args[i++] = *tmp_path;
+                args[i] = NULL;
+
+                if (n_editor_args > 0)
+                        execvp(args[0], (char* const*) args);
+
+                FOREACH_STRING(p, "editor", "nano", "vim", "vi") {
+                        args[0] = p;
+                        execvp(p, (char* const*) args);
+                        /* We do not fail if the editor doesn't exist
+                         * because we want to try each one of them before
+                         * failing.
+                         */
+                        if (errno != ENOENT) {
+                                log_error_errno(errno, "Failed to execute %s: %m", editor);
+                                _exit(EXIT_FAILURE);
+                        }
+                }
+
+                log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL.");
+                _exit(EXIT_FAILURE);
+        }
+
+        return 0;
+}
+
+static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) {
+        _cleanup_(lookup_paths_free) LookupPaths lp = {};
+        char **name;
+        int r;
+
+        assert(names);
+        assert(paths);
+
+        r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
+        if (r < 0)
+                return r;
+
+        STRV_FOREACH(name, names) {
+                _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL;
+                const char *unit_name;
+
+                r = unit_find_paths(bus, *name, &lp, false, &path, NULL);
+                if (r == -EKEYREJECTED) {
+                        /* If loading of the unit failed server side complete, then the server won't tell us the unit
+                         * file path. In that case, find the file client side. */
+                        log_debug_errno(r, "Unit '%s' was not loaded correctly, retrying client-side.", *name);
+                        r = unit_find_paths(bus, *name, &lp, true, &path, NULL);
+                }
+                if (r == -ERFKILL)
+                        return log_error_errno(r, "Unit '%s' masked, cannot edit.", *name);
+                if (r < 0)
+                        return r;
+
+                if (r == 0) {
+                        assert(!path);
+
+                        if (!arg_force) {
+                                log_info("Run 'systemctl edit%s --force --full %s' to create a new unit.",
+                                         arg_scope == UNIT_FILE_GLOBAL ? " --global" :
+                                         arg_scope == UNIT_FILE_USER ? " --user" : "",
+                                         *name);
+                                return -ENOENT;
+                        }
+
+                        /* Create a new unit from scratch */
+                        unit_name = *name;
+                        r = unit_file_create_new(&lp, unit_name,
+                                                 arg_full ? NULL : ".d/override.conf",
+                                                 &new_path, &tmp_path);
+                } else {
+                        assert(path);
+
+                        unit_name = basename(path);
+                        /* We follow unit aliases, but we need to propagate the instance */
+                        if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) &&
+                            unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
+                                _cleanup_free_ char *instance = NULL;
+
+                                r = unit_name_to_instance(*name, &instance);
+                                if (r < 0)
+                                        return r;
+
+                                r = unit_name_replace_instance(unit_name, instance, &tmp_name);
+                                if (r < 0)
+                                        return r;
+
+                                unit_name = tmp_name;
+                        }
+
+                        if (arg_full)
+                                r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path);
+                        else
+                                r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path);
+                }
+                if (r < 0)
+                        return r;
+
+                r = strv_push_pair(paths, new_path, tmp_path);
+                if (r < 0)
+                        return log_oom();
+
+                new_path = tmp_path = NULL;
+        }
+
+        return 0;
+}
+
+static int edit(int argc, char *argv[], void *userdata) {
+        _cleanup_(lookup_paths_free) LookupPaths lp = {};
+        _cleanup_strv_free_ char **names = NULL;
+        _cleanup_strv_free_ char **paths = NULL;
+        char **original, **tmp;
+        sd_bus *bus;
+        int r;
+
+        if (!on_tty()) {
+                log_error("Cannot edit units if not on a tty.");
+                return -EINVAL;
+        }
+
+        if (arg_transport != BUS_TRANSPORT_LOCAL) {
+                log_error("Cannot edit units remotely.");
+                return -EINVAL;
+        }
+
+        r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
+        if (r < 0)
+                return log_error_errno(r, "Failed to determine unit paths: %m");
+
+        r = acquire_bus(BUS_MANAGER, &bus);
+        if (r < 0)
+                return r;
+
+        r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
+        if (r < 0)
+                return log_error_errno(r, "Failed to expand names: %m");
+
+        STRV_FOREACH(tmp, names) {
+                r = unit_is_masked(bus, &lp, *tmp);
+                if (r < 0)
+                        return r;
+                if (r > 0) {
+                        log_error("Cannot edit %s: unit is masked.", *tmp);
+                        return -EINVAL;
+                }
+        }
+
+        r = find_paths_to_edit(bus, names, &paths);
+        if (r < 0)
+                return r;
+
+        if (strv_isempty(paths))
+                return -ENOENT;
+
+        r = run_editor(paths);
+        if (r < 0)
+                goto end;
+
+        STRV_FOREACH_PAIR(original, tmp, paths) {
+                /* If the temporary file is empty we ignore it.
+                 * This allows the user to cancel the modification.
+                 */
+                if (null_or_empty_path(*tmp)) {
+                        log_warning("Editing \"%s\" canceled: temporary file is empty.", *original);
+                        continue;
+                }
+
+                r = rename(*tmp, *original);
+                if (r < 0) {
+                        r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original);
+                        goto end;
+                }
+        }
+
+        r = 0;
+
+        if (!arg_no_reload && !install_client_side())
+                r = daemon_reload(argc, argv, userdata);
+
+end:
+        STRV_FOREACH_PAIR(original, tmp, paths) {
+                (void) unlink(*tmp);
+
+                /* Removing empty dropin dirs */
+                if (!arg_full) {
+                        _cleanup_free_ char *dir;
+
+                        dir = dirname_malloc(*original);
+                        if (!dir)
+                                return log_oom();
+
+                        /* no need to check if the dir is empty, rmdir
+                         * does nothing if it is not the case.
+                         */
+                        (void) rmdir(dir);
+                }
+        }
+
+        return r;
+}
+
+static int systemctl_help(void) {
+        _cleanup_free_ char *link = NULL;
+        int r;
+
+        (void) pager_open(arg_pager_flags);
+
+        r = terminal_urlify_man("systemctl", "1", &link);
+        if (r < 0)
+                return log_oom();
+
+        printf("%s [OPTIONS...] {COMMAND} ...\n\n"
+               "Query or send control commands to the systemd manager.\n\n"
+               "  -h --help           Show this help\n"
+               "     --version        Show package version\n"
+               "     --system         Connect to system manager\n"
+               "     --user           Connect to user service manager\n"
+               "  -H --host=[USER@]HOST\n"
+               "                      Operate on remote host\n"
+               "  -M --machine=CONTAINER\n"
+               "                      Operate on local container\n"
+               "  -t --type=TYPE      List units of a particular type\n"
+               "     --state=STATE    List units with particular LOAD or SUB or ACTIVE state\n"
+               "  -p --property=NAME  Show only properties by this name\n"
+               "  -a --all            Show all properties/all units currently in memory,\n"
+               "                      including dead/empty ones. To list all units installed on\n"
+               "                      the system, use the 'list-unit-files' command instead.\n"
+               "     --failed         Same as --state=failed\n"
+               "  -l --full           Don't ellipsize unit names on output\n"
+               "  -r --recursive      Show unit list of host and local containers\n"
+               "     --reverse        Show reverse dependencies with 'list-dependencies'\n"
+               "     --job-mode=MODE  Specify how to deal with already queued jobs, when\n"
+               "                      queueing a new job\n"
+               "     --show-types     When showing sockets, explicitly show their type\n"
+               "     --value          When showing properties, only print the value\n"
+               "  -i --ignore-inhibitors\n"
+               "                      When shutting down or sleeping, ignore inhibitors\n"
+               "     --kill-who=WHO   Who to send signal to\n"
+               "  -s --signal=SIGNAL  Which signal to send\n"
+               "     --now            Start or stop unit in addition to enabling or disabling it\n"
+               "     --dry-run        Only print what would be done\n"
+               "  -q --quiet          Suppress output\n"
+               "     --wait           For (re)start, wait until service stopped again\n"
+               "                      For is-system-running, wait until startup is completed\n"
+               "     --no-block       Do not wait until operation finished\n"
+               "     --no-wall        Don't send wall message before halt/power-off/reboot\n"
+               "     --no-reload      Don't reload daemon after en-/dis-abling unit files\n"
+               "     --no-legend      Do not print a legend (column headers and hints)\n"
+               "     --no-pager       Do not pipe output into a pager\n"
+               "     --no-ask-password\n"
+               "                      Do not ask for system passwords\n"
+               "     --global         Enable/disable/mask unit files globally\n"
+               "     --runtime        Enable/disable/mask unit files temporarily until next\n"
+               "                      reboot\n"
+               "  -f --force          When enabling unit files, override existing symlinks\n"
+               "                      When shutting down, execute action immediately\n"
+               "     --preset-mode=   Apply only enable, only disable, or all presets\n"
+               "     --root=PATH      Enable/disable/mask unit files in the specified root\n"
+               "                      directory\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,\n"
+               "                             verbose, export, json, json-pretty, json-sse, cat)\n"
+               "     --firmware-setup Tell the firmware to show the setup menu on next boot\n"
+               "     --plain          Print unit dependencies as a list instead of a tree\n\n"
+               "Unit Commands:\n"
+               "  list-units [PATTERN...]             List units currently in memory\n"
+               "  list-sockets [PATTERN...]           List socket units currently in memory,\n"
+               "                                      ordered by address\n"
+               "  list-timers [PATTERN...]            List timer units currently in memory,\n"
+               "                                      ordered by next elapse\n"
+               "  start UNIT...                       Start (activate) one or more units\n"
+               "  stop UNIT...                        Stop (deactivate) one or more units\n"
+               "  reload UNIT...                      Reload one or more units\n"
+               "  restart UNIT...                     Start or restart one or more units\n"
+               "  try-restart UNIT...                 Restart one or more units if active\n"
+               "  reload-or-restart UNIT...           Reload one or more units if possible,\n"
+               "                                      otherwise start or restart\n"
+               "  try-reload-or-restart UNIT...       If active, reload one or more units,\n"
+               "                                      if supported, otherwise restart\n"
+               "  isolate UNIT                        Start one unit and stop all others\n"
+               "  kill UNIT...                        Send signal to processes of a unit\n"
+               "  is-active PATTERN...                Check whether units are active\n"
+               "  is-failed PATTERN...                Check whether units are failed\n"
+               "  status [PATTERN...|PID...]          Show runtime status of one or more units\n"
+               "  show [PATTERN...|JOB...]            Show properties of one or more\n"
+               "                                      units/jobs or the manager\n"
+               "  cat PATTERN...                      Show files and drop-ins of specified units\n"
+               "  set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
+               "  help PATTERN...|PID...              Show manual for one or more units\n"
+               "  reset-failed [PATTERN...]           Reset failed state for all, one, or more\n"
+               "                                      units\n"
+               "  list-dependencies [UNIT]            Recursively show units which are required\n"
+               "                                      or wanted by this unit or by which this\n"
+               "                                      unit is required or wanted\n\n"
+               "Unit File Commands:\n"
+               "  list-unit-files [PATTERN...]        List installed unit files\n"
+               "  enable [UNIT...|PATH...]            Enable one or more unit files\n"
+               "  disable UNIT...                     Disable one or more unit files\n"
+               "  reenable UNIT...                    Reenable one or more unit files\n"
+               "  preset UNIT...                      Enable/disable one or more unit files\n"
+               "                                      based on preset configuration\n"
+               "  preset-all                          Enable/disable all unit files based on\n"
+               "                                      preset configuration\n"
+               "  is-enabled UNIT...                  Check whether unit files are enabled\n"
+               "  mask UNIT...                        Mask one or more units\n"
+               "  unmask UNIT...                      Unmask one or more units\n"
+               "  link PATH...                        Link one or more units files into\n"
+               "                                      the search path\n"
+               "  revert UNIT...                      Revert one or more unit files to vendor\n"
+               "                                      version\n"
+               "  add-wants TARGET UNIT...            Add 'Wants' dependency for the target\n"
+               "                                      on specified one or more units\n"
+               "  add-requires TARGET UNIT...         Add 'Requires' dependency for the target\n"
+               "                                      on specified one or more units\n"
+               "  edit UNIT...                        Edit one or more unit files\n"
+               "  get-default                         Get the name of the default target\n"
+               "  set-default TARGET                  Set the default target\n\n"
+               "Machine Commands:\n"
+               "  list-machines [PATTERN...]          List local containers and host\n\n"
+               "Job Commands:\n"
+               "  list-jobs [PATTERN...]              List jobs\n"
+               "  cancel [JOB...]                     Cancel all, one, or more jobs\n\n"
+               "Environment Commands:\n"
+               "  show-environment                    Dump environment\n"
+               "  set-environment VARIABLE=VALUE...   Set one or more environment variables\n"
+               "  unset-environment VARIABLE...       Unset one or more environment variables\n"
+               "  import-environment [VARIABLE...]    Import all or some environment variables\n\n"
+               "Manager Lifecycle Commands:\n"
+               "  daemon-reload                       Reload systemd manager configuration\n"
+               "  daemon-reexec                       Reexecute systemd manager\n\n"
+               "System Commands:\n"
+               "  is-system-running                   Check whether system is fully running\n"
+               "  default                             Enter system default mode\n"
+               "  rescue                              Enter system rescue mode\n"
+               "  emergency                           Enter system emergency mode\n"
+               "  halt                                Shut down and halt the system\n"
+               "  poweroff                            Shut down and power-off the system\n"
+               "  reboot [ARG]                        Shut down and reboot the system\n"
+               "  kexec                               Shut down and reboot the system with kexec\n"
+               "  exit [EXIT_CODE]                    Request user instance or container exit\n"
+               "  switch-root ROOT [INIT]             Change to a different root file system\n"
+               "  suspend                             Suspend the system\n"
+               "  hibernate                           Hibernate the system\n"
+               "  hybrid-sleep                        Hibernate and suspend the system\n"
+               "  suspend-then-hibernate              Suspend the system, wake after a period of\n"
+               "                                      time and put it into hibernate\n"
+               "\nSee the %s for details.\n"
+               , program_invocation_short_name
+               , link
+        );
+
+        return 0;
+}
+
+static int halt_help(void) {
+        _cleanup_free_ char *link = NULL;
+        int r;
+
+        r = terminal_urlify_man("halt", "8", &link);
+        if (r < 0)
+                return log_oom();
+
+        printf("%s [OPTIONS...]%s\n\n"
+               "%s the system.\n\n"
+               "     --help      Show this help\n"
+               "     --halt      Halt the machine\n"
+               "  -p --poweroff  Switch off the machine\n"
+               "     --reboot    Reboot the machine\n"
+               "  -f --force     Force immediate halt/power-off/reboot\n"
+               "  -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
+               "  -d --no-wtmp   Don't write wtmp record\n"
+               "     --no-wall   Don't send wall message before halt/power-off/reboot\n"
+               "\nSee the %s for details.\n"
+               , program_invocation_short_name
+               , arg_action == ACTION_REBOOT   ? " [ARG]" : "",
+                 arg_action == ACTION_REBOOT   ? "Reboot" :
+                 arg_action == ACTION_POWEROFF ? "Power off" :
+                                                 "Halt"
+               , link
+        );
+
+        return 0;
+}
+
+static int shutdown_help(void) {
+        _cleanup_free_ char *link = NULL;
+        int r;
+
+        r = terminal_urlify_man("shutdown", "8", &link);
+        if (r < 0)
+                return log_oom();
+
+        printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
+               "Shut down the system.\n\n"
+               "     --help      Show this help\n"
+               "  -H --halt      Halt the machine\n"
+               "  -P --poweroff  Power-off the machine\n"
+               "  -r --reboot    Reboot the machine\n"
+               "  -h             Equivalent to --poweroff, overridden by --halt\n"
+               "  -k             Don't halt/power-off/reboot, just send warnings\n"
+               "     --no-wall   Don't send wall message before halt/power-off/reboot\n"
+               "  -c             Cancel a pending shutdown\n"
+               "\nSee the %s for details.\n"
+               , program_invocation_short_name
+               , link
+        );
+
+        return 0;
+}
+
+static int telinit_help(void) {
+        _cleanup_free_ char *link = NULL;
+        int r;
+
+        r = terminal_urlify_man("telinit", "8", &link);
+        if (r < 0)
+                return log_oom();
+
+        printf("%s [OPTIONS...] {COMMAND}\n\n"
+               "Send control commands to the init daemon.\n\n"
+               "     --help      Show this help\n"
+               "     --no-wall   Don't send wall message before halt/power-off/reboot\n\n"
+               "Commands:\n"
+               "  0              Power-off the machine\n"
+               "  6              Reboot the machine\n"
+               "  2, 3, 4, 5     Start runlevelX.target unit\n"
+               "  1, s, S        Enter rescue mode\n"
+               "  q, Q           Reload init daemon configuration\n"
+               "  u, U           Reexecute init daemon\n"
+               "\nSee the %s for details.\n"
+               , program_invocation_short_name
+               , link
+        );
+
+        return 0;
+}
+
+static int runlevel_help(void) {
+        _cleanup_free_ char *link = NULL;
+        int r;
+
+        r = terminal_urlify_man("runlevel", "8", &link);
+        if (r < 0)
+                return log_oom();
+
+        printf("%s [OPTIONS...]\n\n"
+               "Prints the previous and current runlevel of the init system.\n\n"
+               "     --help      Show this help\n"
+               "\nSee the %s for details.\n"
+               , program_invocation_short_name
+               , link
+        );
+
+        return 0;
+}
+
+static void help_types(void) {
+        if (!arg_no_legend)
+                puts("Available unit types:");
+
+        DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX);
+}
+
+static void help_states(void) {
+        if (!arg_no_legend)
+                puts("Available unit load states:");
+        DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX);
+
+        if (!arg_no_legend)
+                puts("\nAvailable unit active states:");
+        DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX);
+
+        if (!arg_no_legend)
+                puts("\nAvailable automount unit substates:");
+        DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX);
+
+        if (!arg_no_legend)
+                puts("\nAvailable device unit substates:");
+        DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX);
+
+        if (!arg_no_legend)
+                puts("\nAvailable mount unit substates:");
+        DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX);
+
+        if (!arg_no_legend)
+                puts("\nAvailable path unit substates:");
+        DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX);
+
+        if (!arg_no_legend)
+                puts("\nAvailable scope unit substates:");
+        DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX);
+
+        if (!arg_no_legend)
+                puts("\nAvailable service unit substates:");
+        DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX);
+
+        if (!arg_no_legend)
+                puts("\nAvailable slice unit substates:");
+        DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX);
+
+        if (!arg_no_legend)
+                puts("\nAvailable socket unit substates:");
+        DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX);
+
+        if (!arg_no_legend)
+                puts("\nAvailable swap unit substates:");
+        DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX);
+
+        if (!arg_no_legend)
+                puts("\nAvailable target unit substates:");
+        DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX);
+
+        if (!arg_no_legend)
+                puts("\nAvailable timer unit substates:");
+        DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX);
+}
+
+static int systemctl_parse_argv(int argc, char *argv[]) {
+        enum {
+                ARG_FAIL = 0x100,
+                ARG_REVERSE,
+                ARG_AFTER,
+                ARG_BEFORE,
+                ARG_DRY_RUN,
+                ARG_SHOW_TYPES,
+                ARG_IRREVERSIBLE,
+                ARG_IGNORE_DEPENDENCIES,
+                ARG_VALUE,
+                ARG_VERSION,
+                ARG_USER,
+                ARG_SYSTEM,
+                ARG_GLOBAL,
+                ARG_NO_BLOCK,
+                ARG_NO_LEGEND,
+                ARG_NO_PAGER,
+                ARG_NO_WALL,
+                ARG_ROOT,
+                ARG_NO_RELOAD,
+                ARG_KILL_WHO,
+                ARG_NO_ASK_PASSWORD,
+                ARG_FAILED,
+                ARG_RUNTIME,
+                ARG_PLAIN,
+                ARG_STATE,
+                ARG_JOB_MODE,
+                ARG_PRESET_MODE,
+                ARG_FIRMWARE_SETUP,
+                ARG_NOW,
+                ARG_MESSAGE,
+                ARG_WAIT,
+        };
+
+        static const struct option options[] = {
+                { "help",                no_argument,       NULL, 'h'                     },
+                { "version",             no_argument,       NULL, ARG_VERSION             },
+                { "type",                required_argument, NULL, 't'                     },
+                { "property",            required_argument, NULL, 'p'                     },
+                { "all",                 no_argument,       NULL, 'a'                     },
+                { "reverse",             no_argument,       NULL, ARG_REVERSE             },
+                { "after",               no_argument,       NULL, ARG_AFTER               },
+                { "before",              no_argument,       NULL, ARG_BEFORE              },
+                { "show-types",          no_argument,       NULL, ARG_SHOW_TYPES          },
+                { "failed",              no_argument,       NULL, ARG_FAILED              }, /* compatibility only */
+                { "full",                no_argument,       NULL, 'l'                     },
+                { "job-mode",            required_argument, NULL, ARG_JOB_MODE            },
+                { "fail",                no_argument,       NULL, ARG_FAIL                }, /* compatibility only */
+                { "irreversible",        no_argument,       NULL, ARG_IRREVERSIBLE        }, /* compatibility only */
+                { "ignore-dependencies", no_argument,       NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */
+                { "ignore-inhibitors",   no_argument,       NULL, 'i'                     },
+                { "value",               no_argument,       NULL, ARG_VALUE               },
+                { "user",                no_argument,       NULL, ARG_USER                },
+                { "system",              no_argument,       NULL, ARG_SYSTEM              },
+                { "global",              no_argument,       NULL, ARG_GLOBAL              },
+                { "wait",                no_argument,       NULL, ARG_WAIT                },
+                { "no-block",            no_argument,       NULL, ARG_NO_BLOCK            },
+                { "no-legend",           no_argument,       NULL, ARG_NO_LEGEND           },
+                { "no-pager",            no_argument,       NULL, ARG_NO_PAGER            },
+                { "no-wall",             no_argument,       NULL, ARG_NO_WALL             },
+                { "dry-run",             no_argument,       NULL, ARG_DRY_RUN             },
+                { "quiet",               no_argument,       NULL, 'q'                     },
+                { "root",                required_argument, NULL, ARG_ROOT                },
+                { "force",               no_argument,       NULL, 'f'                     },
+                { "no-reload",           no_argument,       NULL, ARG_NO_RELOAD           },
+                { "kill-who",            required_argument, NULL, ARG_KILL_WHO            },
+                { "signal",              required_argument, NULL, 's'                     },
+                { "no-ask-password",     no_argument,       NULL, ARG_NO_ASK_PASSWORD     },
+                { "host",                required_argument, NULL, 'H'                     },
+                { "machine",             required_argument, NULL, 'M'                     },
+                { "runtime",             no_argument,       NULL, ARG_RUNTIME             },
+                { "lines",               required_argument, NULL, 'n'                     },
+                { "output",              required_argument, NULL, 'o'                     },
+                { "plain",               no_argument,       NULL, ARG_PLAIN               },
+                { "state",               required_argument, NULL, ARG_STATE               },
+                { "recursive",           no_argument,       NULL, 'r'                     },
+                { "preset-mode",         required_argument, NULL, ARG_PRESET_MODE         },
+                { "firmware-setup",      no_argument,       NULL, ARG_FIRMWARE_SETUP      },
+                { "now",                 no_argument,       NULL, ARG_NOW                 },
+                { "message",             required_argument, NULL, ARG_MESSAGE             },
+                {}
+        };
+
+        const char *p;
+        int c, r;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
+        arg_ask_password = true;
+
+        while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir.::", options, NULL)) >= 0)
+
+                switch (c) {
+
+                case 'h':
+                        return systemctl_help();
+
+                case ARG_VERSION:
+                        return version();
+
+                case 't': {
+                        if (isempty(optarg))
+                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                       "--type= requires arguments.");
+
+                        for (p = optarg;;) {
+                                _cleanup_free_ char *type = NULL;
+
+                                r = extract_first_word(&p, &type, ",", 0);
+                                if (r < 0)
+                                        return log_error_errno(r, "Failed to parse type: %s", optarg);
+                                if (r == 0)
+                                        break;
+
+                                if (streq(type, "help")) {
+                                        help_types();
+                                        return 0;
+                                }
+
+                                if (unit_type_from_string(type) >= 0) {
+                                        if (strv_push(&arg_types, type) < 0)
+                                                return log_oom();
+                                        type = NULL;
+                                        continue;
+                                }
+
+                                /* It's much nicer to use --state= for
+                                 * load states, but let's support this
+                                 * in --types= too for compatibility
+                                 * with old versions */
+                                if (unit_load_state_from_string(type) >= 0) {
+                                        if (strv_push(&arg_states, type) < 0)
+                                                return log_oom();
+                                        type = NULL;
+                                        continue;
+                                }
+
+                                log_error("Unknown unit type or load state '%s'.", type);
+                                return log_info_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                      "Use -t help to see a list of allowed values.");
+                        }
+
+                        break;
+                }
+
+                case 'p': {
+                        /* Make sure that if the empty property list
+                           was specified, we won't show any properties. */
+                        if (isempty(optarg) && !arg_properties) {
+                                arg_properties = new0(char*, 1);
+                                if (!arg_properties)
+                                        return log_oom();
+                        } else
+                                for (p = optarg;;) {
+                                        _cleanup_free_ char *prop = NULL;
+
+                                        r = extract_first_word(&p, &prop, ",", 0);
+                                        if (r < 0)
+                                                return log_error_errno(r, "Failed to parse property: %s", optarg);
+                                        if (r == 0)
+                                                break;
+
+                                        if (strv_push(&arg_properties, prop) < 0)
+                                                return log_oom();
+
+                                        prop = NULL;
+                                }
+
+                        /* 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_REVERSE:
+                        arg_dependency = DEPENDENCY_REVERSE;
+                        break;
+
+                case ARG_AFTER:
+                        arg_dependency = DEPENDENCY_AFTER;
+                        arg_jobs_after = true;
+                        break;
+
+                case ARG_BEFORE:
+                        arg_dependency = DEPENDENCY_BEFORE;
+                        arg_jobs_before = true;
+                        break;
+
+                case ARG_SHOW_TYPES:
+                        arg_show_types = true;
+                        break;
+
+                case ARG_VALUE:
+                        arg_value = true;
+                        break;
+
+                case ARG_JOB_MODE:
+                        arg_job_mode = optarg;
+                        break;
+
+                case ARG_FAIL:
+                        arg_job_mode = "fail";
+                        break;
+
+                case ARG_IRREVERSIBLE:
+                        arg_job_mode = "replace-irreversibly";
+                        break;
+
+                case ARG_IGNORE_DEPENDENCIES:
+                        arg_job_mode = "ignore-dependencies";
+                        break;
+
+                case ARG_USER:
+                        arg_scope = UNIT_FILE_USER;
+                        break;
+
+                case ARG_SYSTEM:
+                        arg_scope = UNIT_FILE_SYSTEM;
+                        break;
+
+                case ARG_GLOBAL:
+                        arg_scope = UNIT_FILE_GLOBAL;
+                        break;
+
+                case ARG_WAIT:
+                        arg_wait = true;
+                        break;
+
+                case ARG_NO_BLOCK:
+                        arg_no_block = true;
+                        break;
+
+                case ARG_NO_LEGEND:
+                        arg_no_legend = true;
+                        break;
+
+                case ARG_NO_PAGER:
+                        arg_pager_flags |= PAGER_DISABLE;
+                        break;
+
+                case ARG_NO_WALL:
+                        arg_no_wall = true;
+                        break;
+
+                case ARG_ROOT:
+                        r = parse_path_argument_and_warn(optarg, false, &arg_root);
+                        if (r < 0)
+                                return r;
+                        break;
+
+                case 'l':
+                        arg_full = true;
+                        break;
+
+                case ARG_FAILED:
+                        if (strv_extend(&arg_states, "failed") < 0)
+                                return log_oom();
+
+                        break;
+
+                case ARG_DRY_RUN:
+                        arg_dry_run = true;
+                        break;
+
+                case 'q':
+                        arg_quiet = true;
+                        break;
+
+                case 'f':
+                        arg_force++;
+                        break;
+
+                case ARG_NO_RELOAD:
+                        arg_no_reload = true;
+                        break;
+
+                case ARG_KILL_WHO:
+                        arg_kill_who = optarg;
+                        break;
+
+                case 's':
+                        if (streq(optarg, "help")) {
+                                DUMP_STRING_TABLE(signal, int, _NSIG);
+                                return 0;
+                        }
+
+                        arg_signal = signal_from_string(optarg);
+                        if (arg_signal < 0)
+                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                       "Failed to parse signal string %s.",
+                                                       optarg);
+                        break;
+
+                case ARG_NO_ASK_PASSWORD:
+                        arg_ask_password = false;
+                        break;
+
+                case 'H':
+                        arg_transport = BUS_TRANSPORT_REMOTE;
+                        arg_host = optarg;
+                        break;
+
+                case 'M':
+                        arg_transport = BUS_TRANSPORT_MACHINE;
+                        arg_host = optarg;
+                        break;
+
+                case ARG_RUNTIME:
+                        arg_runtime = 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(SYNTHETIC_ERRNO(EINVAL),
+                                                       "Unknown output '%s'.",
+                                                       optarg);
+                        break;
+
+                case 'i':
+                        arg_ignore_inhibitors = true;
+                        break;
+
+                case ARG_PLAIN:
+                        arg_plain = true;
+                        break;
+
+                case ARG_FIRMWARE_SETUP:
+                        arg_firmware_setup = true;
+                        break;
+
+                case ARG_STATE: {
+                        if (isempty(optarg))
+                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                       "--state= requires arguments.");
+
+                        for (p = optarg;;) {
+                                _cleanup_free_ char *s = NULL;
+
+                                r = extract_first_word(&p, &s, ",", 0);
+                                if (r < 0)
+                                        return log_error_errno(r, "Failed to parse state: %s", optarg);
+                                if (r == 0)
+                                        break;
+
+                                if (streq(s, "help")) {
+                                        help_states();
+                                        return 0;
+                                }
+
+                                if (strv_push(&arg_states, s) < 0)
+                                        return log_oom();
+
+                                s = NULL;
+                        }
+                        break;
+                }
+
+                case 'r':
+                        if (geteuid() != 0)
+                                return log_error_errno(SYNTHETIC_ERRNO(EPERM),
+                                                       "--recursive requires root privileges.");
+
+                        arg_recursive = true;
+                        break;
+
+                case ARG_PRESET_MODE:
+                        if (streq(optarg, "help")) {
+                                DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX);
+                                return 0;
+                        }
+
+                        arg_preset_mode = unit_file_preset_mode_from_string(optarg);
+                        if (arg_preset_mode < 0)
+                                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                                       "Failed to parse preset mode: %s.", optarg);
+
+                        break;
+
+                case ARG_NOW:
+                        arg_now = true;
+                        break;
+
+                case ARG_MESSAGE:
+                        if (strv_extend(&arg_wall, optarg) < 0)
+                                return log_oom();
+                        break;
+
+                case '.':
+                        /* Output an error mimicking getopt, and print a hint afterwards */
+                        log_error("%s: invalid option -- '.'", program_invocation_name);
+                        log_notice("Hint: to specify units starting with a dash, use \"--\":\n"
+                                   "      %s [OPTIONS...] {COMMAND} -- -.%s ...",
+                                   program_invocation_name, optarg ?: "mount");
+                        _fallthrough_;
+
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
+                }
+
+        if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM)
+                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "Cannot access user instance remotely.");
+
+        if (arg_wait && arg_no_block)
+                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "--wait may not be combined with --no-block.");
+
+        return 1;
+}
+
+static int halt_parse_argv(int argc, char *argv[]) {
+        enum {
+                ARG_HELP = 0x100,
+                ARG_HALT,
+                ARG_REBOOT,
+                ARG_NO_WALL
+        };
+
+        static const struct option options[] = {
+                { "help",      no_argument,       NULL, ARG_HELP    },
+                { "halt",      no_argument,       NULL, ARG_HALT    },
+                { "poweroff",  no_argument,       NULL, 'p'         },
+                { "reboot",    no_argument,       NULL, ARG_REBOOT  },
+                { "force",     no_argument,       NULL, 'f'         },
+                { "wtmp-only", no_argument,       NULL, 'w'         },
+                { "no-wtmp",   no_argument,       NULL, 'd'         },
+                { "no-sync",   no_argument,       NULL, 'n'         },
+                { "no-wall",   no_argument,       NULL, ARG_NO_WALL },
+                {}
+        };
+
+        int c, r, runlevel;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        if (utmp_get_runlevel(&runlevel, NULL) >= 0)
+                if (IN_SET(runlevel, '0', '6'))
+                        arg_force = 2;
+
+        while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0)
+                switch (c) {
+
+                case ARG_HELP:
+                        return halt_help();
+
+                case ARG_HALT:
+                        arg_action = ACTION_HALT;
+                        break;
+
+                case 'p':
+                        if (arg_action != ACTION_REBOOT)
+                                arg_action = ACTION_POWEROFF;
+                        break;
+
+                case ARG_REBOOT:
+                        arg_action = ACTION_REBOOT;
+                        break;
+
+                case 'f':
+                        arg_force = 2;
+                        break;
+
+                case 'w':
+                        arg_dry_run = true;
+                        break;
+
+                case 'd':
+                        arg_no_wtmp = true;
+                        break;
+
+                case 'n':
+                        arg_no_sync = true;
+                        break;
+
+                case ARG_NO_WALL:
+                        arg_no_wall = true;
+                        break;
+
+                case 'i':
+                case 'h':
+                        /* Compatibility nops */
+                        break;
+
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
+                }
+
+        if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) {
+                r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL);
+                if (r < 0)
+                        return r;
+        } else if (optind < argc)
+                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "Too many arguments.");
+
+        return 1;
+}
+
+static int parse_shutdown_time_spec(const char *t, usec_t *_u) {
+        assert(t);
+        assert(_u);
+
+        if (streq(t, "now"))
+                *_u = 0;
+        else if (!strchr(t, ':')) {
+                uint64_t u;
+
+                if (safe_atou64(t, &u) < 0)
+                        return -EINVAL;
+
+                *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u;
+        } else {
+                char *e = NULL;
+                long hour, minute;
+                struct tm tm = {};
+                time_t s;
+                usec_t n;
+
+                errno = 0;
+                hour = strtol(t, &e, 10);
+                if (errno > 0 || *e != ':' || hour < 0 || hour > 23)
+                        return -EINVAL;
+
+                minute = strtol(e+1, &e, 10);
+                if (errno > 0 || *e != 0 || minute < 0 || minute > 59)
+                        return -EINVAL;
+
+                n = now(CLOCK_REALTIME);
+                s = (time_t) (n / USEC_PER_SEC);
+
+                assert_se(localtime_r(&s, &tm));
+
+                tm.tm_hour = (int) hour;
+                tm.tm_min = (int) minute;
+                tm.tm_sec = 0;
+
+                s = mktime(&tm);
+                assert(s >= 0);
+
+                *_u = (usec_t) s * USEC_PER_SEC;
+
+                while (*_u <= n)
+                        *_u += USEC_PER_DAY;
+        }
+
+        return 0;
+}
+
+static int shutdown_parse_argv(int argc, char *argv[]) {
+        enum {
+                ARG_HELP = 0x100,
+                ARG_NO_WALL
+        };
+
+        static const struct option options[] = {
+                { "help",      no_argument,       NULL, ARG_HELP    },
+                { "halt",      no_argument,       NULL, 'H'         },
+                { "poweroff",  no_argument,       NULL, 'P'         },
+                { "reboot",    no_argument,       NULL, 'r'         },
+                { "kexec",     no_argument,       NULL, 'K'         }, /* not documented extension */
+                { "no-wall",   no_argument,       NULL, ARG_NO_WALL },
+                {}
+        };
+
+        char **wall = NULL;
+        int c, r;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0)
+                switch (c) {
+
+                case ARG_HELP:
+                        return shutdown_help();
+
+                case 'H':
+                        arg_action = ACTION_HALT;
+                        break;
+
+                case 'P':
+                        arg_action = ACTION_POWEROFF;
+                        break;
+
+                case 'r':
+                        if (kexec_loaded())
+                                arg_action = ACTION_KEXEC;
+                        else
+                                arg_action = ACTION_REBOOT;
+                        break;
+
+                case 'K':
+                        arg_action = ACTION_KEXEC;
+                        break;
+
+                case 'h':
+                        if (arg_action != ACTION_HALT)
+                                arg_action = ACTION_POWEROFF;
+                        break;
+
+                case 'k':
+                        arg_dry_run = true;
+                        break;
+
+                case ARG_NO_WALL:
+                        arg_no_wall = true;
+                        break;
+
+                case 'a':
+                case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */
+                case 'f':
+                case 'F':
+                        /* Compatibility nops */
+                        break;
+
+                case 'c':
+                        arg_action = ACTION_CANCEL_SHUTDOWN;
+                        break;
+
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
+                }
+
+        if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) {
+                r = parse_shutdown_time_spec(argv[optind], &arg_when);
+                if (r < 0) {
+                        log_error("Failed to parse time specification: %s", argv[optind]);
+                        return r;
+                }
+        } else
+                arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE;
+
+        if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN)
+                /* No time argument for shutdown cancel */
+                wall = argv + optind;
+        else if (argc > optind + 1)
+                /* We skip the time argument */
+                wall = argv + optind + 1;
+
+        if (wall) {
+                arg_wall = strv_copy(wall);
+                if (!arg_wall)
+                        return log_oom();
+        }
+
+        optind = argc;
+
+        return 1;
+}
+
+static int telinit_parse_argv(int argc, char *argv[]) {
+        enum {
+                ARG_HELP = 0x100,
+                ARG_NO_WALL
+        };
+
+        static const struct option options[] = {
+                { "help",      no_argument,       NULL, ARG_HELP    },
+                { "no-wall",   no_argument,       NULL, ARG_NO_WALL },
+                {}
+        };
+
+        static const struct {
+                char from;
+                enum action to;
+        } table[] = {
+                { '0', ACTION_POWEROFF },
+                { '6', ACTION_REBOOT },
+                { '1', ACTION_RESCUE },
+                { '2', ACTION_RUNLEVEL2 },
+                { '3', ACTION_RUNLEVEL3 },
+                { '4', ACTION_RUNLEVEL4 },
+                { '5', ACTION_RUNLEVEL5 },
+                { 's', ACTION_RESCUE },
+                { 'S', ACTION_RESCUE },
+                { 'q', ACTION_RELOAD },
+                { 'Q', ACTION_RELOAD },
+                { 'u', ACTION_REEXEC },
+                { 'U', ACTION_REEXEC }
+        };
+
+        unsigned i;
+        int c;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
+                switch (c) {
+
+                case ARG_HELP:
+                        return telinit_help();
+
+                case ARG_NO_WALL:
+                        arg_no_wall = true;
+                        break;
+
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
+                }
+
+        if (optind >= argc)
+                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "%s: required argument missing.",
+                                       program_invocation_short_name);
+
+        if (optind + 1 < argc)
+                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "Too many arguments.");
+
+        if (strlen(argv[optind]) != 1)
+                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "Expected single character argument.");
+
+        for (i = 0; i < ELEMENTSOF(table); i++)
+                if (table[i].from == argv[optind][0])
+                        break;
+
+        if (i >= ELEMENTSOF(table))
+                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "Unknown command '%s'.", argv[optind]);
+
+        arg_action = table[i].to;
+
+        optind++;
+
+        return 1;
+}
+
+static int runlevel_parse_argv(int argc, char *argv[]) {
+        enum {
+                ARG_HELP = 0x100,
+        };
+
+        static const struct option options[] = {
+                { "help",      no_argument,       NULL, ARG_HELP    },
+                {}
+        };
+
+        int c;
+
+        assert(argc >= 0);
+        assert(argv);
+
+        while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
+                switch (c) {
+
+                case ARG_HELP:
+                        return runlevel_help();
+
+                case '?':
+                        return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
+                }
+
+        if (optind < argc)
+                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "Too many arguments.");
+
+        return 1;
+}
+
+static int parse_argv(int argc, char *argv[]) {
+        assert(argc >= 0);
+        assert(argv);
+
+        if (program_invocation_short_name) {
+
+                if (strstr(program_invocation_short_name, "halt")) {
+                        arg_action = ACTION_HALT;
+                        return halt_parse_argv(argc, argv);
+
+                } else if (strstr(program_invocation_short_name, "poweroff")) {
+                        arg_action = ACTION_POWEROFF;
+                        return halt_parse_argv(argc, argv);
+
+                } else if (strstr(program_invocation_short_name, "reboot")) {
+                        if (kexec_loaded())
+                                arg_action = ACTION_KEXEC;
+                        else
+                                arg_action = ACTION_REBOOT;
+                        return halt_parse_argv(argc, argv);
+
+                } else if (strstr(program_invocation_short_name, "shutdown")) {
+                        arg_action = ACTION_POWEROFF;
+                        return shutdown_parse_argv(argc, argv);
+
+                } else if (strstr(program_invocation_short_name, "init")) {
+
+                        /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID !=
+                         * 1 on SysV.
+                         *
+                         * On SysV "telinit" was the official command to communicate with PID 1, but "init" would
+                         * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
+                         * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for
+                         * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with
+                         * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In
+                         * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a
+                         * quick way to match both.
+                         *
+                         * Also see redirect_telinit() in src/core/main.c. */
+
+                        if (sd_booted() > 0) {
+                                arg_action = _ACTION_INVALID;
+                                return telinit_parse_argv(argc, argv);
+                        } else {
+                                /* Hmm, so some other init system is running, we need to forward this request to
+                                 * it. For now we simply guess that it is Upstart. */
+
+                                (void) rlimit_nofile_safe();
+                                execv(TELINIT, argv);
+
+                                return log_error_errno(SYNTHETIC_ERRNO(EIO),
+                                                       "Couldn't find an alternative telinit implementation to spawn.");
+                        }
+
+                } else if (strstr(program_invocation_short_name, "runlevel")) {
+                        arg_action = ACTION_RUNLEVEL;
+                        return runlevel_parse_argv(argc, argv);
+                }
+        }
+
+        arg_action = ACTION_SYSTEMCTL;
+        return systemctl_parse_argv(argc, argv);
+}
+
+#if HAVE_SYSV_COMPAT
+_pure_ static int action_to_runlevel(void) {
+        static const char table[_ACTION_MAX] = {
+                [ACTION_HALT] =      '0',
+                [ACTION_POWEROFF] =  '0',
+                [ACTION_REBOOT] =    '6',
+                [ACTION_RUNLEVEL2] = '2',
+                [ACTION_RUNLEVEL3] = '3',
+                [ACTION_RUNLEVEL4] = '4',
+                [ACTION_RUNLEVEL5] = '5',
+                [ACTION_RESCUE] =    '1'
+        };
+
+        assert(arg_action >= 0 && arg_action < _ACTION_MAX);
+
+        return table[arg_action];
+}
+#endif
+
+static int talk_initctl(void) {
+#if HAVE_SYSV_COMPAT
+        struct init_request request = {
+                .magic = INIT_MAGIC,
+                .sleeptime  = 0,
+                .cmd = INIT_CMD_RUNLVL
+        };
+
+        _cleanup_close_ int fd = -1;
+        char rl;
+        int r;
+        const char *p;
+
+        rl = action_to_runlevel();
+        if (!rl)
+                return 0;
+
+        request.runlevel = rl;
+
+        FOREACH_STRING(p, "/run/initctl", "/dev/initctl") {
+                fd = open(p, O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY);
+                if (fd >= 0 || errno != ENOENT)
+                        break;
+        }
+        if (fd < 0) {
+                if (errno == ENOENT)
+                        return 0;
+
+                return log_error_errno(errno, "Failed to open initctl fifo: %m");
+        }
+
+        r = loop_write(fd, &request, sizeof(request), false);
+        if (r < 0)
+                return log_error_errno(r, "Failed to write to %s: %m", p);
+
+        return 1;
+#else
+        return 0;
+#endif
+}
+
+static int systemctl_main(int argc, char *argv[]) {
+        static const Verb verbs[] = {
+                { "list-units",            VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units },
+                { "list-unit-files",       VERB_ANY, VERB_ANY, 0,                list_unit_files      },
+                { "list-sockets",          VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets         },
+                { "list-timers",           VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers          },
+                { "list-jobs",             VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs            },
+                { "list-machines",         VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY|VERB_MUST_BE_ROOT, list_machines },
+                { "clear-jobs",            VERB_ANY, 1,        VERB_ONLINE_ONLY, trivial_method       },
+                { "cancel",                VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job           },
+                { "start",                 2,        VERB_ANY, VERB_ONLINE_ONLY, start_unit           },
+                { "stop",                  2,        VERB_ANY, VERB_ONLINE_ONLY, start_unit           },
+                { "condstop",              2,        VERB_ANY, VERB_ONLINE_ONLY, start_unit           }, /* For compatibility with ALTLinux */
+                { "reload",                2,        VERB_ANY, VERB_ONLINE_ONLY, start_unit           },
+                { "restart",               2,        VERB_ANY, VERB_ONLINE_ONLY, start_unit           },
+                { "try-restart",           2,        VERB_ANY, VERB_ONLINE_ONLY, start_unit           },
+                { "reload-or-restart",     2,        VERB_ANY, VERB_ONLINE_ONLY, start_unit           },
+                { "reload-or-try-restart", 2,        VERB_ANY, VERB_ONLINE_ONLY, start_unit           }, /* For compatbility with old systemctl <= 228 */
+                { "try-reload-or-restart", 2,        VERB_ANY, VERB_ONLINE_ONLY, start_unit           },
+                { "force-reload",          2,        VERB_ANY, VERB_ONLINE_ONLY, start_unit           }, /* For compatibility with SysV */
+                { "condreload",            2,        VERB_ANY, VERB_ONLINE_ONLY, start_unit           }, /* For compatibility with ALTLinux */
+                { "condrestart",           2,        VERB_ANY, VERB_ONLINE_ONLY, start_unit           }, /* For compatibility with RH */
+                { "isolate",               2,        2,        VERB_ONLINE_ONLY, start_unit           },
+                { "kill",                  2,        VERB_ANY, VERB_ONLINE_ONLY, kill_unit            },
+                { "is-active",             2,        VERB_ANY, VERB_ONLINE_ONLY, check_unit_active    },
+                { "check",                 2,        VERB_ANY, VERB_ONLINE_ONLY, check_unit_active    }, /* deprecated alias of is-active */
+                { "is-failed",             2,        VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed    },
+                { "show",                  VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show                 },
+                { "cat",                   2,        VERB_ANY, VERB_ONLINE_ONLY, cat                  },
+                { "status",                VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show                 },
+                { "help",                  VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show                 },
+                { "daemon-reload",         VERB_ANY, 1,        VERB_ONLINE_ONLY, daemon_reload        },
+                { "daemon-reexec",         VERB_ANY, 1,        VERB_ONLINE_ONLY, daemon_reload        },
+                { "show-environment",      VERB_ANY, 1,        VERB_ONLINE_ONLY, show_environment     },
+                { "set-environment",       2,        VERB_ANY, VERB_ONLINE_ONLY, set_environment      },
+                { "unset-environment",     2,        VERB_ANY, VERB_ONLINE_ONLY, set_environment      },
+                { "import-environment",    VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment   },
+                { "halt",                  VERB_ANY, 1,        VERB_ONLINE_ONLY, start_system_special },
+                { "poweroff",              VERB_ANY, 1,        VERB_ONLINE_ONLY, start_system_special },
+                { "reboot",                VERB_ANY, 2,        VERB_ONLINE_ONLY, start_system_special },
+                { "kexec",                 VERB_ANY, 1,        VERB_ONLINE_ONLY, start_system_special },
+                { "suspend",               VERB_ANY, 1,        VERB_ONLINE_ONLY, start_system_special },
+                { "hibernate",             VERB_ANY, 1,        VERB_ONLINE_ONLY, start_system_special },
+                { "hybrid-sleep",          VERB_ANY, 1,        VERB_ONLINE_ONLY, start_system_special },
+                { "suspend-then-hibernate",VERB_ANY, 1,        VERB_ONLINE_ONLY, start_system_special },
+                { "default",               VERB_ANY, 1,        VERB_ONLINE_ONLY, start_special        },
+                { "rescue",                VERB_ANY, 1,        VERB_ONLINE_ONLY, start_system_special },
+                { "emergency",             VERB_ANY, 1,        VERB_ONLINE_ONLY, start_system_special },
+                { "exit",                  VERB_ANY, 2,        VERB_ONLINE_ONLY, start_special        },
+                { "reset-failed",          VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed         },
+                { "enable",                2,        VERB_ANY, 0,                enable_unit          },
+                { "disable",               2,        VERB_ANY, 0,                enable_unit          },
+                { "is-enabled",            2,        VERB_ANY, 0,                unit_is_enabled      },
+                { "reenable",              2,        VERB_ANY, 0,                enable_unit          },
+                { "preset",                2,        VERB_ANY, 0,                enable_unit          },
+                { "preset-all",            VERB_ANY, 1,        0,                preset_all           },
+                { "mask",                  2,        VERB_ANY, 0,                enable_unit          },
+                { "unmask",                2,        VERB_ANY, 0,                enable_unit          },
+                { "link",                  2,        VERB_ANY, 0,                enable_unit          },
+                { "revert",                2,        VERB_ANY, 0,                enable_unit          },
+                { "switch-root",           2,        VERB_ANY, VERB_ONLINE_ONLY, switch_root          },
+                { "list-dependencies",     VERB_ANY, 2,        VERB_ONLINE_ONLY, list_dependencies    },
+                { "set-default",           2,        2,        0,                set_default          },
+                { "get-default",           VERB_ANY, 1,        0,                get_default          },
+                { "set-property",          3,        VERB_ANY, VERB_ONLINE_ONLY, set_property         },
+                { "is-system-running",     VERB_ANY, 1,        0,                is_system_running    },
+                { "add-wants",             3,        VERB_ANY, 0,                add_dependency       },
+                { "add-requires",          3,        VERB_ANY, 0,                add_dependency       },
+                { "edit",                  2,        VERB_ANY, VERB_ONLINE_ONLY, edit                 },
+                {}
+        };
+
+        return dispatch_verb(argc, argv, verbs, NULL);
+}
+
+static int reload_with_fallback(void) {
+        /* First, try systemd via D-Bus. */
+        if (daemon_reload(0, NULL, NULL) >= 0)
+                return 0;
+
+        /* Nothing else worked, so let's try signals */
+        assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC));
+
+        if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0)
+                return log_error_errno(errno, "kill() failed: %m");
+
+        return 0;
+}
+
+static int start_with_fallback(void) {
+        /* First, try systemd via D-Bus. */
+        if (start_unit(0, NULL, NULL) >= 0)
+                return 0;
+
+        /* Nothing else worked, so let's try /dev/initctl */
+        if (talk_initctl() > 0)
+                return 0;
+
+        return log_error_errno(SYNTHETIC_ERRNO(EIO),
+                               "Failed to talk to init daemon.");
+}
+
+static int halt_now(enum action a) {
+        /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be
+         * synced explicitly in advance. */
+        if (!arg_no_sync && !arg_dry_run)
+                (void) sync();
+
+        /* Make sure C-A-D is handled by the kernel from this point on... */
+        if (!arg_dry_run)
+                (void) reboot(RB_ENABLE_CAD);
+
+        switch (a) {
+
+        case ACTION_HALT:
+                if (!arg_quiet)
+                        log_info("Halting.");
+                if (arg_dry_run)
+                        return 0;
+                (void) reboot(RB_HALT_SYSTEM);
+                return -errno;
+
+        case ACTION_POWEROFF:
+                if (!arg_quiet)
+                        log_info("Powering off.");
+                if (arg_dry_run)
+                        return 0;
+                (void) reboot(RB_POWER_OFF);
+                return -errno;
+
+        case ACTION_KEXEC:
+        case ACTION_REBOOT:
+                return reboot_with_parameter(REBOOT_FALLBACK |
+                                             (arg_quiet ? 0 : REBOOT_LOG) |
+                                             (arg_dry_run ? REBOOT_DRY_RUN : 0));
+
+        default:
+                assert_not_reached("Unknown action.");
+        }
+}
+
+static int logind_schedule_shutdown(void) {
+
+#if ENABLE_LOGIND
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        char date[FORMAT_TIMESTAMP_MAX];
+        const char *action;
+        sd_bus *bus;
+        int r;
+
+        r = acquire_bus(BUS_FULL, &bus);
+        if (r < 0)
+                return r;
+
+        switch (arg_action) {
+        case ACTION_HALT:
+                action = "halt";
+                break;
+        case ACTION_POWEROFF:
+                action = "poweroff";
+                break;
+        case ACTION_KEXEC:
+                action = "kexec";
+                break;
+        case ACTION_EXIT:
+                action = "exit";
+                break;
+        case ACTION_REBOOT:
+        default:
+                action = "reboot";
+                break;
+        }
+
+        if (arg_dry_run)
+                action = strjoina("dry-", action);
+
+        (void) logind_set_wall_message();
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.login1",
+                        "/org/freedesktop/login1",
+                        "org.freedesktop.login1.Manager",
+                        "ScheduleShutdown",
+                        &error,
+                        NULL,
+                        "st",
+                        action,
+                        arg_when);
+        if (r < 0)
+                return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r));
+
+        if (!arg_quiet)
+                log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when));
+        return 0;
+#else
+        log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown.");
+        return -ENOSYS;
+#endif
+}
+
+static int halt_main(void) {
+        int r;
+
+        r = logind_check_inhibitors(arg_action);
+        if (r < 0)
+                return r;
+
+        /* Delayed shutdown requested, and was successful */
+        if (arg_when > 0 && logind_schedule_shutdown() == 0)
+                return 0;
+        /* no delay, or logind failed or is not at all available */
+
+        if (geteuid() != 0) {
+                if (arg_dry_run || arg_force > 0) {
+                        (void) must_be_root();
+                        return -EPERM;
+                }
+
+                /* Try logind if we are a normal user and no special
+                 * mode applies. Maybe polkit allows us to shutdown
+                 * the machine. */
+                if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) {
+                        r = logind_reboot(arg_action);
+                        if (r >= 0)
+                                return r;
+                        if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
+                                /* requested operation is not
+                                 * supported on the local system or
+                                 * already in progress */
+                                return r;
+                        /* on all other errors, try low-level operation */
+                }
+        }
+
+        /* In order to minimize the difference between operation with and
+         * without logind, we explicitly enable non-blocking mode for this,
+         * as logind's shutdown operations are always non-blocking. */
+        arg_no_block = true;
+
+        if (!arg_dry_run && !arg_force)
+                return start_with_fallback();
+
+        assert(geteuid() == 0);
+
+        if (!arg_no_wtmp) {
+                if (sd_booted() > 0)
+                        log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
+                else {
+                        r = utmp_put_shutdown();
+                        if (r < 0)
+                                log_warning_errno(r, "Failed to write utmp record: %m");
+                }
+        }
+
+        if (arg_dry_run)
+                return 0;
+
+        r = halt_now(arg_action);
+        return log_error_errno(r, "Failed to reboot: %m");
+}
+
+static int runlevel_main(void) {
+        int r, runlevel, previous;
+
+        r = utmp_get_runlevel(&runlevel, &previous);
+        if (r < 0) {
+                puts("unknown");
+                return r;
+        }
+
+        printf("%c %c\n",
+               previous <= 0 ? 'N' : previous,
+               runlevel <= 0 ? 'N' : runlevel);
+
+        return 0;
+}
+
+static int logind_cancel_shutdown(void) {
+#if ENABLE_LOGIND
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+        sd_bus *bus;
+        int r;
+
+        r = acquire_bus(BUS_FULL, &bus);
+        if (r < 0)
+                return r;
+
+        (void) logind_set_wall_message();
+
+        r = sd_bus_call_method(
+                        bus,
+                        "org.freedesktop.login1",
+                        "/org/freedesktop/login1",
+                        "org.freedesktop.login1.Manager",
+                        "CancelScheduledShutdown",
+                        &error,
+                        NULL, NULL);
+        if (r < 0)
+                return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r));
+
+        return 0;
+#else
+        log_error("Not compiled with logind support, cannot cancel scheduled shutdowns.");
+        return -ENOSYS;
+#endif
+}
+
+static int run(int argc, char *argv[]) {
+        int r;
+
+        argv_cmdline = argv[0];
+
+        setlocale(LC_ALL, "");
+        log_parse_environment();
+        log_open();
+
+        /* The journal merging logic potentially needs a lot of fds. */
+        (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE);
+
+        sigbus_install();
+
+        /* Explicitly not on_tty() to avoid setting cached value.
+         * This becomes relevant for piping output which might be
+         * ellipsized. */
+        original_stdout_is_tty = isatty(STDOUT_FILENO);
+
+        r = parse_argv(argc, argv);
+        if (r <= 0)
+                goto finish;
+
+        if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) {
+                if (!arg_quiet)
+                        log_info("Running in chroot, ignoring request.");
+                r = 0;
+                goto finish;
+        }
+
+        /* systemctl_main() will print an error message for the bus
+         * connection, but only if it needs to */
+
+        switch (arg_action) {
+
+        case ACTION_SYSTEMCTL:
+                r = systemctl_main(argc, argv);
+                break;
+
+        /* Legacy command aliases set arg_action. They provide some fallbacks,
+         * e.g. to tell sysvinit to reboot after you have installed systemd
+         * binaries. */
+
+        case ACTION_HALT:
+        case ACTION_POWEROFF:
+        case ACTION_REBOOT:
+        case ACTION_KEXEC:
+                r = halt_main();
+                break;
+
+        case ACTION_RUNLEVEL2:
+        case ACTION_RUNLEVEL3:
+        case ACTION_RUNLEVEL4:
+        case ACTION_RUNLEVEL5:
+        case ACTION_RESCUE:
+                r = start_with_fallback();
+                break;
+
+        case ACTION_RELOAD:
+        case ACTION_REEXEC:
+                r = reload_with_fallback();
+                break;
+
+        case ACTION_CANCEL_SHUTDOWN:
+                r = logind_cancel_shutdown();
+                break;
+
+        case ACTION_RUNLEVEL:
+                r = runlevel_main();
+                break;
+
+        case ACTION_EXIT:
+        case ACTION_SUSPEND:
+        case ACTION_HIBERNATE:
+        case ACTION_HYBRID_SLEEP:
+        case ACTION_SUSPEND_THEN_HIBERNATE:
+        case ACTION_EMERGENCY:
+        case ACTION_DEFAULT:
+                /* systemctl verbs with no equivalent in the legacy commands.
+                 * These cannot appear in arg_action.  Fall through. */
+
+        case _ACTION_INVALID:
+        default:
+                assert_not_reached("Unknown action");
+        }
+
+finish:
+        release_busses();
+
+        strv_free(arg_types);
+        strv_free(arg_states);
+        strv_free(arg_properties);
+
+        strv_free(arg_wall);
+        free(arg_root);
+        free(arg_esp_path);
+
+        /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */
+        return r;
+}
+
+DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run);
diff --git a/src/systemctl/systemd-sysv-install.SKELETON b/src/systemctl/systemd-sysv-install.SKELETON
new file mode 100755
index 0000000..8c16cf9
--- /dev/null
+++ b/src/systemctl/systemd-sysv-install.SKELETON
@@ -0,0 +1,49 @@
+#!/bin/sh
+# This script is called by "systemctl enable/disable" when the given unit is a
+# SysV init.d script. It needs to call the distribution's mechanism for
+# enabling/disabling those, such as chkconfig, update-rc.d, or similar. This
+# can optionally take a --root argument for enabling a SysV init script
+# in a chroot or similar.
+set -e
+
+usage() {
+    echo "Usage: $0 [--root=path] enable|disable|is-enabled <sysv script name>" >&2
+    exit 1
+}
+
+unset ROOT
+
+# parse options
+eval set -- "$(getopt -o r: --long root: -- "$@")"
+while true; do
+    case "$1" in
+        -r|--root)
+            ROOT="$2"
+            shift 2 ;;
+        --) shift ; break ;;
+        *) usage ;;
+    esac
+done
+
+NAME="$2"
+[ -n "$NAME" ] || usage
+
+case "$1" in
+    enable)
+        # call the command to enable SysV init script $NAME here
+        # (consider optional $ROOT)
+        echo "IMPLEMENT ME: enabling SysV init.d script $NAME"
+        ;;
+    disable)
+        # call the command to disable SysV init script $NAME here
+        # (consider optional $ROOT)
+        echo "IMPLEMENT ME: disabling SysV init.d script $NAME"
+        ;;
+    is-enabled)
+        # exit with 0 if $NAME is enabled, non-zero if it is disabled
+        # (consider optional $ROOT)
+        echo "IMPLEMENT ME: checking SysV init.d script $NAME"
+        ;;
+    *)
+        usage ;;
+esac