Remove src/run

2 files changed, 0 insertions, 1109 deletions

diff --git a/src/run/Makefile b/src/run/Makefile
deleted file mode 120000
index d0b0e8e008..0000000000
--- a/src/run/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-../Makefile
\ No newline at end of file
diff --git a/src/run/run.c b/src/run/run.c
deleted file mode 100644
index 3ded2c7e66..0000000000
--- a/src/run/run.c
+++ /dev/null
@@ -1,1108 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
-  This file is part of systemd.
-
-  Copyright 2013 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <stdio.h>
-#include <getopt.h>
-
-#include "sd-bus.h"
-#include "sd-event.h"
-#include "bus-util.h"
-#include "event-util.h"
-#include "strv.h"
-#include "build.h"
-#include "unit-name.h"
-#include "env-util.h"
-#include "path-util.h"
-#include "bus-error.h"
-#include "calendarspec.h"
-#include "ptyfwd.h"
-
-static bool arg_scope = false;
-static bool arg_remain_after_exit = false;
-static const char *arg_unit = NULL;
-static const char *arg_description = NULL;
-static const char *arg_slice = NULL;
-static bool arg_send_sighup = false;
-static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
-static const char *arg_host = NULL;
-static bool arg_user = false;
-static const char *arg_service_type = NULL;
-static const char *arg_exec_user = NULL;
-static const char *arg_exec_group = NULL;
-static int arg_nice = 0;
-static bool arg_nice_set = false;
-static char **arg_environment = NULL;
-static char **arg_property = NULL;
-static bool arg_pty = false;
-static usec_t arg_on_active = 0;
-static usec_t arg_on_boot = 0;
-static usec_t arg_on_startup = 0;
-static usec_t arg_on_unit_active = 0;
-static usec_t arg_on_unit_inactive = 0;
-static char *arg_on_calendar = NULL;
-static char **arg_timer_property = NULL;
-static bool arg_quiet = false;
-
-static void help(void) {
-        printf("%s [OPTIONS...] {COMMAND} [ARGS...]\n\n"
-               "Run the specified command in a transient scope or service or timer\n"
-               "unit. If timer option is specified and unit is exist which is\n"
-               "specified with --unit option then command can be ommited.\n\n"
-               "  -h --help                       Show this help\n"
-               "     --version                    Show package version\n"
-               "     --user                       Run as user unit\n"
-               "  -H --host=[USER@]HOST           Operate on remote host\n"
-               "  -M --machine=CONTAINER          Operate on local container\n"
-               "     --scope                      Run this as scope rather than service\n"
-               "     --unit=UNIT                  Run under the specified unit name\n"
-               "  -p --property=NAME=VALUE        Set unit property\n"
-               "     --description=TEXT           Description for unit\n"
-               "     --slice=SLICE                Run in the specified slice\n"
-               "  -r --remain-after-exit          Leave service around until explicitly stopped\n"
-               "     --send-sighup                Send SIGHUP when terminating\n"
-               "     --service-type=TYPE          Service type\n"
-               "     --uid=USER                   Run as system user\n"
-               "     --gid=GROUP                  Run as system group\n"
-               "     --nice=NICE                  Nice level\n"
-               "     --setenv=NAME=VALUE          Set environment\n"
-               "  -t --pty                        Run service on pseudo tty\n"
-               "  -q --quiet                      Suppress information messages during runtime\n\n"
-               "Timer options:\n\n"
-               "     --on-active=SECONDS          Run after SECONDS delay\n"
-               "     --on-boot=SECONDS            Run SECONDS after machine was booted up\n"
-               "     --on-startup=SECONDS         Run SECONDS after systemd activation\n"
-               "     --on-unit-active=SECONDS     Run SECONDS after the last activation\n"
-               "     --on-unit-inactive=SECONDS   Run SECONDS after the last deactivation\n"
-               "     --on-calendar=SPEC           Realtime timer\n"
-               "     --timer-property=NAME=VALUE  Set timer unit property\n",
-               program_invocation_short_name);
-}
-
-static bool with_timer(void) {
-        return arg_on_active || arg_on_boot || arg_on_startup || arg_on_unit_active || arg_on_unit_inactive || arg_on_calendar;
-}
-
-static int parse_argv(int argc, char *argv[]) {
-
-        enum {
-                ARG_VERSION = 0x100,
-                ARG_USER,
-                ARG_SYSTEM,
-                ARG_SCOPE,
-                ARG_UNIT,
-                ARG_DESCRIPTION,
-                ARG_SLICE,
-                ARG_SEND_SIGHUP,
-                ARG_EXEC_USER,
-                ARG_EXEC_GROUP,
-                ARG_SERVICE_TYPE,
-                ARG_NICE,
-                ARG_SETENV,
-                ARG_TTY,
-                ARG_ON_ACTIVE,
-                ARG_ON_BOOT,
-                ARG_ON_STARTUP,
-                ARG_ON_UNIT_ACTIVE,
-                ARG_ON_UNIT_INACTIVE,
-                ARG_ON_CALENDAR,
-                ARG_TIMER_PROPERTY
-        };
-
-        static const struct option options[] = {
-                { "help",              no_argument,       NULL, 'h'                  },
-                { "version",           no_argument,       NULL, ARG_VERSION          },
-                { "user",              no_argument,       NULL, ARG_USER             },
-                { "system",            no_argument,       NULL, ARG_SYSTEM           },
-                { "scope",             no_argument,       NULL, ARG_SCOPE            },
-                { "unit",              required_argument, NULL, ARG_UNIT             },
-                { "description",       required_argument, NULL, ARG_DESCRIPTION      },
-                { "slice",             required_argument, NULL, ARG_SLICE            },
-                { "remain-after-exit", no_argument,       NULL, 'r'                  },
-                { "send-sighup",       no_argument,       NULL, ARG_SEND_SIGHUP      },
-                { "host",              required_argument, NULL, 'H'                  },
-                { "machine",           required_argument, NULL, 'M'                  },
-                { "service-type",      required_argument, NULL, ARG_SERVICE_TYPE     },
-                { "uid",               required_argument, NULL, ARG_EXEC_USER        },
-                { "gid",               required_argument, NULL, ARG_EXEC_GROUP       },
-                { "nice",              required_argument, NULL, ARG_NICE             },
-                { "setenv",            required_argument, NULL, ARG_SETENV           },
-                { "property",          required_argument, NULL, 'p'                  },
-                { "tty",               no_argument,       NULL, 't'                  },
-                { "quiet",             no_argument,       NULL, 'q'                  },
-                { "on-active",         required_argument, NULL, ARG_ON_ACTIVE        },
-                { "on-boot",           required_argument, NULL, ARG_ON_BOOT          },
-                { "on-startup",        required_argument, NULL, ARG_ON_STARTUP       },
-                { "on-unit-active",    required_argument, NULL, ARG_ON_UNIT_ACTIVE   },
-                { "on-unit-inactive",  required_argument, NULL, ARG_ON_UNIT_INACTIVE },
-                { "on-calendar",       required_argument, NULL, ARG_ON_CALENDAR      },
-                { "timer-property",    required_argument, NULL, ARG_TIMER_PROPERTY   },
-                {},
-        };
-
-        int r, c;
-        CalendarSpec *spec = NULL;
-
-        assert(argc >= 0);
-        assert(argv);
-
-        while ((c = getopt_long(argc, argv, "+hrH:M:p:tq", options, NULL)) >= 0)
-
-                switch (c) {
-
-                case 'h':
-                        help();
-                        return 0;
-
-                case ARG_VERSION:
-                        puts(PACKAGE_STRING);
-                        puts(SYSTEMD_FEATURES);
-                        return 0;
-
-                case ARG_USER:
-                        arg_user = true;
-                        break;
-
-                case ARG_SYSTEM:
-                        arg_user = false;
-                        break;
-
-                case ARG_SCOPE:
-                        arg_scope = true;
-                        break;
-
-                case ARG_UNIT:
-                        arg_unit = optarg;
-                        break;
-
-                case ARG_DESCRIPTION:
-                        arg_description = optarg;
-                        break;
-
-                case ARG_SLICE:
-                        arg_slice = optarg;
-                        break;
-
-                case ARG_SEND_SIGHUP:
-                        arg_send_sighup = true;
-                        break;
-
-                case 'r':
-                        arg_remain_after_exit = true;
-                        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_SERVICE_TYPE:
-                        arg_service_type = optarg;
-                        break;
-
-                case ARG_EXEC_USER:
-                        arg_exec_user = optarg;
-                        break;
-
-                case ARG_EXEC_GROUP:
-                        arg_exec_group = optarg;
-                        break;
-
-                case ARG_NICE:
-                        r = safe_atoi(optarg, &arg_nice);
-                        if (r < 0 || arg_nice < PRIO_MIN || arg_nice >= PRIO_MAX) {
-                                log_error("Failed to parse nice value");
-                                return -EINVAL;
-                        }
-
-                        arg_nice_set = true;
-                        break;
-
-                case ARG_SETENV:
-                        if (strv_extend(&arg_environment, optarg) < 0)
-                                return log_oom();
-
-                        break;
-
-                case 'p':
-                        if (strv_extend(&arg_property, optarg) < 0)
-                                return log_oom();
-
-                        break;
-
-                case 't':
-                        arg_pty = true;
-                        break;
-
-                case 'q':
-                        arg_quiet = true;
-                        break;
-
-                case ARG_ON_ACTIVE:
-
-                        r = parse_sec(optarg, &arg_on_active);
-                        if (r < 0) {
-                                log_error("Failed to parse timer value: %s", optarg);
-                                return r;
-                        }
-
-                        break;
-
-                case ARG_ON_BOOT:
-
-                        r = parse_sec(optarg, &arg_on_boot);
-                        if (r < 0) {
-                                log_error("Failed to parse timer value: %s", optarg);
-                                return r;
-                        }
-
-                        break;
-
-                case ARG_ON_STARTUP:
-
-                        r = parse_sec(optarg, &arg_on_startup);
-                        if (r < 0) {
-                                log_error("Failed to parse timer value: %s", optarg);
-                                return r;
-                        }
-
-                        break;
-
-                case ARG_ON_UNIT_ACTIVE:
-
-                        r = parse_sec(optarg, &arg_on_unit_active);
-                        if (r < 0) {
-                                log_error("Failed to parse timer value: %s", optarg);
-                                return r;
-                        }
-
-                        break;
-
-                case ARG_ON_UNIT_INACTIVE:
-
-                        r = parse_sec(optarg, &arg_on_unit_inactive);
-                        if (r < 0) {
-                                log_error("Failed to parse timer value: %s", optarg);
-                                return r;
-                        }
-
-                        break;
-
-                case ARG_ON_CALENDAR:
-
-                        r = calendar_spec_from_string(optarg, &spec);
-                        if (r < 0) {
-                                log_error("Invalid calendar spec: %s", optarg);
-                                return r;
-                        }
-                        free(spec);
-                        arg_on_calendar = optarg;
-                        break;
-
-                case ARG_TIMER_PROPERTY:
-
-                        if (strv_extend(&arg_timer_property, optarg) < 0)
-                                return log_oom();
-
-                        break;
-
-                case '?':
-                        return -EINVAL;
-
-                default:
-                        assert_not_reached("Unhandled option");
-                }
-
-        if ((optind >= argc) && (!arg_unit || !with_timer())) {
-                log_error("Command line to execute required.");
-                return -EINVAL;
-        }
-
-        if (arg_user && arg_transport != BUS_TRANSPORT_LOCAL) {
-                log_error("Execution in user context is not supported on non-local systems.");
-                return -EINVAL;
-        }
-
-        if (arg_scope && arg_transport != BUS_TRANSPORT_LOCAL) {
-                log_error("Scope execution is not supported on non-local systems.");
-                return -EINVAL;
-        }
-
-        if (arg_scope && (arg_remain_after_exit || arg_service_type)) {
-                log_error("--remain-after-exit and --service-type= are not supported in --scope mode.");
-                return -EINVAL;
-        }
-
-        if (arg_pty && (with_timer() || arg_scope)) {
-                log_error("--pty is not compatible in timer or --scope mode.");
-                return -EINVAL;
-        }
-
-        if (arg_scope && with_timer()) {
-                log_error("Timer options are not supported in --scope mode.");
-                return -EINVAL;
-        }
-
-        if (arg_timer_property && !with_timer()) {
-                log_error("--timer-property= has no effect without any other timer options.");
-                return -EINVAL;
-        }
-
-        return 1;
-}
-
-static int transient_unit_set_properties(sd_bus_message *m, char **properties) {
-        char **i;
-        int r;
-
-        r = sd_bus_message_append(m, "(sv)", "Description", "s", arg_description);
-        if (r < 0)
-                return r;
-
-        STRV_FOREACH(i, properties) {
-                r = sd_bus_message_open_container(m, 'r', "sv");
-                if (r < 0)
-                        return r;
-
-                r = bus_append_unit_property_assignment(m, *i);
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_close_container(m);
-                if (r < 0)
-                        return r;
-        }
-
-        return 0;
-}
-
-static int transient_cgroup_set_properties(sd_bus_message *m) {
-        int r;
-        assert(m);
-
-        if (!isempty(arg_slice)) {
-                _cleanup_free_ char *slice;
-
-                slice = unit_name_mangle_with_suffix(arg_slice, MANGLE_NOGLOB, ".slice");
-                if (!slice)
-                        return -ENOMEM;
-
-                r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice);
-                if (r < 0)
-                        return r;
-        }
-
-        return 0;
-}
-
-static int transient_kill_set_properties(sd_bus_message *m) {
-        assert(m);
-
-        if (arg_send_sighup)
-                return sd_bus_message_append(m, "(sv)", "SendSIGHUP", "b", arg_send_sighup);
-        else
-                return 0;
-}
-
-static int transient_service_set_properties(sd_bus_message *m, char **argv, const char *pty_path) {
-        int r;
-
-        assert(m);
-
-        r = transient_unit_set_properties(m, arg_property);
-        if (r < 0)
-                return r;
-
-        r = transient_kill_set_properties(m);
-        if (r < 0)
-                return r;
-
-        r = transient_cgroup_set_properties(m);
-        if (r < 0)
-                return r;
-
-        if (arg_remain_after_exit) {
-                r = sd_bus_message_append(m, "(sv)", "RemainAfterExit", "b", arg_remain_after_exit);
-                if (r < 0)
-                        return r;
-        }
-
-        if (arg_service_type) {
-                r = sd_bus_message_append(m, "(sv)", "Type", "s", arg_service_type);
-                if (r < 0)
-                        return r;
-        }
-
-        if (arg_exec_user) {
-                r = sd_bus_message_append(m, "(sv)", "User", "s", arg_exec_user);
-                if (r < 0)
-                        return r;
-        }
-
-        if (arg_exec_group) {
-                r = sd_bus_message_append(m, "(sv)", "Group", "s", arg_exec_group);
-                if (r < 0)
-                        return r;
-        }
-
-        if (arg_nice_set) {
-                r = sd_bus_message_append(m, "(sv)", "Nice", "i", arg_nice);
-                if (r < 0)
-                        return r;
-        }
-
-        if (pty_path) {
-                const char *e;
-
-                r = sd_bus_message_append(m,
-                                          "(sv)(sv)(sv)(sv)",
-                                          "StandardInput", "s", "tty",
-                                          "StandardOutput", "s", "tty",
-                                          "StandardError", "s", "tty",
-                                          "TTYPath", "s", pty_path);
-                if (r < 0)
-                        return r;
-
-                e = getenv("TERM");
-                if (e) {
-                        char *n;
-
-                        n = strjoina("TERM=", e);
-                        r = sd_bus_message_append(m,
-                                                  "(sv)",
-                                                  "Environment", "as", 1, n);
-                        if (r < 0)
-                                return r;
-                }
-        }
-
-        if (!strv_isempty(arg_environment)) {
-                r = sd_bus_message_open_container(m, 'r', "sv");
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_append(m, "s", "Environment");
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_open_container(m, 'v', "as");
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_append_strv(m, arg_environment);
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_close_container(m);
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_close_container(m);
-                if (r < 0)
-                        return r;
-        }
-
-        /* Exec container */
-        {
-                r = sd_bus_message_open_container(m, 'r', "sv");
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_append(m, "s", "ExecStart");
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_open_container(m, 'v', "a(sasb)");
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_open_container(m, 'a', "(sasb)");
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_open_container(m, 'r', "sasb");
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_append(m, "s", argv[0]);
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_append_strv(m, argv);
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_append(m, "b", false);
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_close_container(m);
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_close_container(m);
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_close_container(m);
-                if (r < 0)
-                        return r;
-
-                r = sd_bus_message_close_container(m);
-                if (r < 0)
-                        return r;
-        }
-
-        return 0;
-}
-
-static int transient_scope_set_properties(sd_bus_message *m) {
-        int r;
-
-        assert(m);
-
-        r = transient_unit_set_properties(m, arg_property);
-        if (r < 0)
-                return r;
-
-        r = transient_kill_set_properties(m);
-        if (r < 0)
-                return r;
-
-        r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, (uint32_t) getpid());
-        if (r < 0)
-                return r;
-
-        return 0;
-}
-
-static int transient_timer_set_properties(sd_bus_message *m) {
-        int r;
-
-        assert(m);
-
-        r = transient_unit_set_properties(m, arg_timer_property);
-        if (r < 0)
-                return r;
-
-        if (arg_on_active) {
-                r = sd_bus_message_append(m, "(sv)", "OnActiveSec", "t", arg_on_active);
-                if (r < 0)
-                        return r;
-        }
-
-        if (arg_on_boot) {
-                r = sd_bus_message_append(m, "(sv)", "OnBootSec", "t", arg_on_boot);
-                if (r < 0)
-                        return r;
-        }
-
-        if (arg_on_startup) {
-                r = sd_bus_message_append(m, "(sv)", "OnStartupSec", "t", arg_on_startup);
-                if (r < 0)
-                        return r;
-        }
-
-        if (arg_on_unit_active) {
-                r = sd_bus_message_append(m, "(sv)", "OnUnitActiveSec", "t", arg_on_unit_active);
-                if (r < 0)
-                        return r;
-        }
-
-        if (arg_on_unit_inactive) {
-                r = sd_bus_message_append(m, "(sv)", "OnUnitInactiveSec", "t", arg_on_unit_inactive);
-                if (r < 0)
-                        return r;
-        }
-
-        if (arg_on_calendar) {
-                r = sd_bus_message_append(m, "(sv)", "OnCalendar", "s", arg_on_calendar);
-                if (r < 0)
-                        return r;
-        }
-
-        return 0;
-}
-
-static int start_transient_service(
-                sd_bus *bus,
-                char **argv) {
-
-        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
-        _cleanup_free_ char *service = NULL, *pty_path = NULL;
-        _cleanup_close_ int master = -1;
-        int r;
-
-        assert(bus);
-        assert(argv);
-
-        if (arg_pty) {
-
-                if (arg_transport == BUS_TRANSPORT_LOCAL) {
-                        master = posix_openpt(O_RDWR|O_NOCTTY|O_CLOEXEC|O_NDELAY);
-                        if (master < 0)
-                                return log_error_errno(errno, "Failed to acquire pseudo tty: %m");
-
-                        r = ptsname_malloc(master, &pty_path);
-                        if (r < 0)
-                                return log_error_errno(r, "Failed to determine tty name: %m");
-
-                } else if (arg_transport == BUS_TRANSPORT_MACHINE) {
-                        _cleanup_bus_unref_ sd_bus *system_bus = NULL;
-                        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
-                        const char *s;
-
-                        r = sd_bus_open_system(&system_bus);
-                        if (r < 0)
-                                log_error_errno(r, "Failed to connect to system bus: %m");
-
-                        r = sd_bus_call_method(system_bus,
-                                               "org.freedesktop.machine1",
-                                               "/org/freedesktop/machine1",
-                                               "org.freedesktop.machine1.Manager",
-                                               "OpenMachinePTY",
-                                               &error,
-                                               &reply,
-                                               "s", arg_host);
-                        if (r < 0) {
-                                log_error("Failed to get machine PTY: %s", bus_error_message(&error, -r));
-                                return r;
-                        }
-
-                        r = sd_bus_message_read(reply, "hs", &master, &s);
-                        if (r < 0)
-                                return bus_log_parse_error(r);
-
-                        master = fcntl(master, F_DUPFD_CLOEXEC, 3);
-                        if (master < 0)
-                                return log_error_errno(errno, "Failed to duplicate master fd: %m");
-
-                        pty_path = strdup(s);
-                        if (!pty_path)
-                                return log_oom();
-                } else
-                        assert_not_reached("Can't allocate tty via ssh");
-
-                if (unlockpt(master) < 0)
-                        return log_error_errno(errno, "Failed to unlock tty: %m");
-        }
-
-        if (arg_unit) {
-                service = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".service");
-                if (!service)
-                        return log_oom();
-        } else if (asprintf(&service, "run-"PID_FMT".service", getpid()) < 0)
-                return log_oom();
-
-        r = sd_bus_message_new_method_call(
-                        bus,
-                        &m,
-                        "org.freedesktop.systemd1",
-                        "/org/freedesktop/systemd1",
-                        "org.freedesktop.systemd1.Manager",
-                        "StartTransientUnit");
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        /* Name and mode */
-        r = sd_bus_message_append(m, "ss", service, "fail");
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        /* Properties */
-        r = sd_bus_message_open_container(m, 'a', "(sv)");
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        r = transient_service_set_properties(m, argv, pty_path);
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        r = sd_bus_message_close_container(m);
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        /* Auxiliary units */
-        r = sd_bus_message_append(m, "a(sa(sv))", 0);
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        r = sd_bus_call(bus, m, 0, &error, NULL);
-        if (r < 0) {
-                log_error("Failed to start transient service unit: %s", bus_error_message(&error, -r));
-                return r;
-        }
-
-        if (master >= 0) {
-                _cleanup_(pty_forward_freep) PTYForward *forward = NULL;
-                _cleanup_event_unref_ sd_event *event = NULL;
-                sigset_t mask;
-                char last_char = 0;
-
-                r = sd_event_default(&event);
-                if (r < 0)
-                        return log_error_errno(r, "Failed to get event loop: %m");
-
-                assert_se(sigemptyset(&mask) == 0);
-                sigset_add_many(&mask, SIGWINCH, SIGTERM, SIGINT, -1);
-                assert_se(sigprocmask(SIG_BLOCK, &mask, NULL) == 0);
-
-                sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
-                sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
-
-                if (!arg_quiet)
-                        log_info("Running as unit %s.\nPress ^] three times within 1s to disconnect TTY.", service);
-
-                r = pty_forward_new(event, master, false, false, &forward);
-                if (r < 0)
-                        return log_error_errno(r, "Failed to create PTY forwarder: %m");
-
-                r = sd_event_loop(event);
-                if (r < 0)
-                        return log_error_errno(r, "Failed to run event loop: %m");
-
-                pty_forward_get_last_char(forward, &last_char);
-
-                forward = pty_forward_free(forward);
-
-                if (!arg_quiet && last_char != '\n')
-                        fputc('\n', stdout);
-
-        } else if (!arg_quiet)
-                log_info("Running as unit %s.", service);
-
-        return 0;
-}
-
-static int start_transient_scope(
-                sd_bus *bus,
-                char **argv) {
-
-        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-        _cleanup_strv_free_ char **env = NULL, **user_env = NULL;
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
-        _cleanup_free_ char *scope = NULL;
-        int r;
-
-        assert(bus);
-        assert(argv);
-
-        if (arg_unit) {
-                scope = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".scope");
-                if (!scope)
-                        return log_oom();
-        } else if (asprintf(&scope, "run-"PID_FMT".scope", getpid()) < 0)
-                return log_oom();
-
-        r = sd_bus_message_new_method_call(
-                        bus,
-                        &m,
-                        "org.freedesktop.systemd1",
-                        "/org/freedesktop/systemd1",
-                        "org.freedesktop.systemd1.Manager",
-                        "StartTransientUnit");
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        /* Name and Mode */
-        r = sd_bus_message_append(m, "ss", scope, "fail");
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        /* Properties */
-        r = sd_bus_message_open_container(m, 'a', "(sv)");
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        r = transient_scope_set_properties(m);
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        r = sd_bus_message_close_container(m);
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        /* Auxiliary units */
-        r = sd_bus_message_append(m, "a(sa(sv))", 0);
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        r = sd_bus_call(bus, m, 0, &error, NULL);
-        if (r < 0) {
-                log_error("Failed to start transient scope unit: %s", bus_error_message(&error, -r));
-                return r;
-        }
-
-        if (arg_nice_set) {
-                if (setpriority(PRIO_PROCESS, 0, arg_nice) < 0)
-                        return log_error_errno(errno, "Failed to set nice level: %m");
-        }
-
-        if (arg_exec_group) {
-                gid_t gid;
-
-                r = get_group_creds(&arg_exec_group, &gid);
-                if (r < 0)
-                        return log_error_errno(r, "Failed to resolve group %s: %m", arg_exec_group);
-
-                if (setresgid(gid, gid, gid) < 0)
-                        return log_error_errno(errno, "Failed to change GID to " GID_FMT ": %m", gid);
-        }
-
-        if (arg_exec_user) {
-                const char *home, *shell;
-                uid_t uid;
-                gid_t gid;
-
-                r = get_user_creds(&arg_exec_user, &uid, &gid, &home, &shell);
-                if (r < 0)
-                        return log_error_errno(r, "Failed to resolve user %s: %m", arg_exec_user);
-
-                r = strv_extendf(&user_env, "HOME=%s", home);
-                if (r < 0)
-                        return log_oom();
-
-                r = strv_extendf(&user_env, "SHELL=%s", shell);
-                if (r < 0)
-                        return log_oom();
-
-                r = strv_extendf(&user_env, "USER=%s", arg_exec_user);
-                if (r < 0)
-                        return log_oom();
-
-                r = strv_extendf(&user_env, "LOGNAME=%s", arg_exec_user);
-                if (r < 0)
-                        return log_oom();
-
-                if (!arg_exec_group) {
-                        if (setresgid(gid, gid, gid) < 0)
-                                return log_error_errno(errno, "Failed to change GID to " GID_FMT ": %m", gid);
-                }
-
-                if (setresuid(uid, uid, uid) < 0)
-                        return log_error_errno(errno, "Failed to change UID to " UID_FMT ": %m", uid);
-        }
-
-        env = strv_env_merge(3, environ, user_env, arg_environment);
-        if (!env)
-                return log_oom();
-
-        if (!arg_quiet)
-                log_info("Running as unit %s.", scope);
-
-        execvpe(argv[0], argv, env);
-
-        return log_error_errno(errno, "Failed to execute: %m");
-}
-
-static int start_transient_timer(
-                sd_bus *bus,
-                char **argv) {
-
-        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
-        _cleanup_free_ char *timer = NULL, *service = NULL;
-        int r;
-
-        assert(bus);
-        assert(argv);
-
-        if (arg_unit) {
-                switch(unit_name_to_type(arg_unit)) {
-
-                case UNIT_SERVICE:
-                        service = strdup(arg_unit);
-                        if (!service)
-                                return log_oom();
-
-                        timer = unit_name_change_suffix(service, ".timer");
-                        if (!timer)
-                                return log_oom();
-                        break;
-
-                case UNIT_TIMER:
-                        timer = strdup(arg_unit);
-                        if (!timer)
-                                return log_oom();
-
-                        service = unit_name_change_suffix(timer, ".service");
-                        if (!service)
-                                return log_oom();
-                        break;
-
-                default:
-                        service = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".service");
-                        if (!service)
-                                return log_oom();
-
-                        timer = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".timer");
-                        if (!timer)
-                                return log_oom();
-
-                        break;
-                }
-        } else if ((asprintf(&service, "run-"PID_FMT".service", getpid()) < 0) ||
-                   (asprintf(&timer, "run-"PID_FMT".timer", getpid()) < 0))
-                return log_oom();
-
-        r = sd_bus_message_new_method_call(
-                        bus,
-                        &m,
-                        "org.freedesktop.systemd1",
-                        "/org/freedesktop/systemd1",
-                        "org.freedesktop.systemd1.Manager",
-                        "StartTransientUnit");
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        /* Name and Mode */
-        r = sd_bus_message_append(m, "ss", timer, "fail");
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        /* Properties */
-        r = sd_bus_message_open_container(m, 'a', "(sv)");
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        r = transient_timer_set_properties(m);
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        r = sd_bus_message_close_container(m);
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        r = sd_bus_message_open_container(m, 'a', "(sa(sv))");
-        if (r < 0)
-                return bus_log_create_error(r);
-
-        if (argv[0]) {
-                r = sd_bus_message_open_container(m, 'r', "sa(sv)");
-                if (r < 0)
-                        return bus_log_create_error(r);
-
-                r = sd_bus_message_append(m, "s", service);
-                if (r < 0)
-                        return bus_log_create_error(r);
-
-                r = sd_bus_message_open_container(m, 'a', "(sv)");
-                if (r < 0)
-                        return bus_log_create_error(r);
-
-                r = transient_service_set_properties(m, argv, NULL);
-                if (r < 0)
-                        return bus_log_create_error(r);
-
-                r = sd_bus_message_close_container(m);
-                if (r < 0)
-                        return bus_log_create_error(r);
-
-                r = sd_bus_message_close_container(m);
-                if (r < 0)
-                        return bus_log_create_error(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) {
-                log_error("Failed to start transient timer unit: %s", bus_error_message(&error, -r));
-                return r;
-        }
-
-        log_info("Running as unit %s.", timer);
-        if (argv[0])
-                log_info("Will run as unit %s.", service);
-
-        return 0;
-}
-
-int main(int argc, char* argv[]) {
-        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
-        _cleanup_free_ char *description = NULL, *command = NULL;
-        int r;
-
-        log_parse_environment();
-        log_open();
-
-        r = parse_argv(argc, argv);
-        if (r <= 0)
-                goto finish;
-
-        if (argc > optind) {
-                r = find_binary(argv[optind], arg_transport == BUS_TRANSPORT_LOCAL, &command);
-                if (r < 0) {
-                        log_error_errno(r, "Failed to find executable %s%s: %m",
-                                        argv[optind],
-                                        arg_transport == BUS_TRANSPORT_LOCAL ? "" : " on local system");
-                        goto finish;
-                }
-                argv[optind] = command;
-        }
-
-        if (!arg_description) {
-                description = strv_join(argv + optind, " ");
-                if (!description) {
-                        r = log_oom();
-                        goto finish;
-                }
-
-                if (arg_unit && isempty(description)) {
-                        free(description);
-                        description = strdup(arg_unit);
-
-                        if (!description) {
-                                r = log_oom();
-                                goto finish;
-                        }
-                }
-
-                arg_description = description;
-        }
-
-        r = bus_open_transport_systemd(arg_transport, arg_host, arg_user, &bus);
-        if (r < 0) {
-                log_error_errno(r, "Failed to create bus connection: %m");
-                goto finish;
-        }
-
-        if (arg_scope)
-                r = start_transient_scope(bus, argv + optind);
-        else if (with_timer())
-                r = start_transient_timer(bus, argv + optind);
-        else
-                r = start_transient_service(bus, argv + optind);
-
-finish:
-        strv_free(arg_environment);
-        strv_free(arg_property);
-        strv_free(arg_timer_property);
-
-        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}