#include <errno.h>

#include <unistd.h>

#include "log.h"

#include "strv.h"

#include "build.h"

#include "install.h"

#include "selinux-access.h"

#include "watchdog.h"

#include "hwclock.h"

#include "path-util.h"

#include "virt.h"

#include "architecture.h"

#include "env-util.h"

#include "dbus.h"

#include "dbus-manager.h"

#include "dbus-unit.h"

#include "dbus-snapshot.h"

#include "dbus-execute.h"

#include "bus-errors.h"

static int property_get_version(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *reply,

void *userdata,

sd_bus_error *error) {

assert(bus);

assert(reply);

return sd_bus_message_append(reply, "s", PACKAGE_VERSION);

}

static int property_get_features(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *reply,

void *userdata,

sd_bus_error *error) {

assert(bus);

assert(reply);

return sd_bus_message_append(reply, "s", SYSTEMD_FEATURES);

}

static int property_get_virtualization(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *reply,

void *userdata,

sd_bus_error *error) {

const char *id = NULL;

assert(bus);

assert(reply);

detect_virtualization(&id);

return sd_bus_message_append(reply, "s", id);

}

static int property_get_architecture(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *reply,

void *userdata,

sd_bus_error *error) {

assert(bus);

assert(reply);

return sd_bus_message_append(reply, "s", architecture_to_string(uname_architecture()));

}

static int property_get_tainted(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *reply,

void *userdata,

sd_bus_error *error) {

char buf[sizeof("split-usr:mtab-not-symlink:cgroups-missing:local-hwclock:")] = "", *e = buf;

_cleanup_free_ char *p = NULL;

Manager *m = userdata;

assert(bus);

assert(reply);

assert(m);

if (m->taint_usr)

e = stpcpy(e, "split-usr:");

if (readlink_malloc("/etc/mtab", &p) < 0)

e = stpcpy(e, "mtab-not-symlink:");

if (access("/proc/cgroups", F_OK) < 0)

e = stpcpy(e, "cgroups-missing:");

if (hwclock_is_localtime() > 0)

e = stpcpy(e, "local-hwclock:");

/* remove the last ':' */

if (e != buf)

e[-1] = 0;

return sd_bus_message_append(reply, "s", buf);

}

static int property_get_log_target(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *reply,

void *userdata,

sd_bus_error *error) {

assert(bus);

assert(reply);

return sd_bus_message_append(reply, "s", log_target_to_string(log_get_target()));

}

static int property_set_log_target(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *value,

void *userdata,

sd_bus_error *error) {

const char *t;

int r;

assert(bus);

assert(value);

r = sd_bus_message_read(value, "s", &t);

if (r < 0)

return r;

return log_set_target_from_string(t);

}

static int property_get_log_level(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *reply,

void *userdata,

sd_bus_error *error) {

_cleanup_free_ char *t = NULL;

int r;

assert(bus);

assert(reply);

r = log_level_to_string_alloc(log_get_max_level(), &t);

if (r < 0)

return r;

return sd_bus_message_append(reply, "s", t);

}

static int property_set_log_level(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *value,

void *userdata,

sd_bus_error *error) {

const char *t;

int r;

assert(bus);

assert(value);

r = sd_bus_message_read(value, "s", &t);

if (r < 0)

return r;

return log_set_max_level_from_string(t);

}

static int property_get_n_names(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *reply,

void *userdata,

sd_bus_error *error) {

Manager *m = userdata;

assert(bus);

assert(reply);

assert(m);

return sd_bus_message_append(reply, "u", (uint32_t) hashmap_size(m->units));

}

static int property_get_n_jobs(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *reply,

void *userdata,

sd_bus_error *error) {

Manager *m = userdata;

assert(bus);

assert(reply);

assert(m);

return sd_bus_message_append(reply, "u", (uint32_t) hashmap_size(m->jobs));

}

static int property_get_progress(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *reply,

void *userdata,

sd_bus_error *error) {

Manager *m = userdata;

double d;

assert(bus);

assert(reply);

assert(m);

if (dual_timestamp_is_set(&m->finish_timestamp))

d = 1.0;

else

d = 1.0 - ((double) hashmap_size(m->jobs) / (double) m->n_installed_jobs);

return sd_bus_message_append(reply, "d", d);

}

static int property_set_runtime_watchdog(

sd_bus *bus,

const char *path,

const char *interface,

const char *property,

sd_bus_message *value,

void *userdata,

sd_bus_error *error) {

usec_t *t = userdata;

int r;

assert(bus);

assert(value);

assert_cc(sizeof(usec_t) == sizeof(uint64_t));

r = sd_bus_message_read(value, "t", t);

if (r < 0)

return r;

return watchdog_set_timeout(t);

}

static int method_get_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_free_ char *path = NULL;

Manager *m = userdata;

const char *name;

Unit *u;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

u = manager_get_unit(m, name);

if (!u)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", name);

r = selinux_unit_access_check(u, bus, message, "status", error);

if (r < 0)

return r;

path = unit_dbus_path(u);

if (!path)

return -ENOMEM;

return sd_bus_reply_method_return(message, "o", path);

}

static int method_get_unit_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_free_ char *path = NULL;

Manager *m = userdata;

pid_t pid;

Unit *u;

int r;

assert(bus);

assert(message);

assert(m);

assert_cc(sizeof(pid_t) == sizeof(uint32_t));

r = sd_bus_message_read(message, "u", &pid);

if (r < 0)

return r;

if (pid == 0) {

_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);

if (r < 0)

return r;

r = sd_bus_creds_get_pid(creds, &pid);

if (r < 0)

return r;

}

u = manager_get_unit_by_pid(m, pid);

if (!u)

return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID %u does not belong to any loaded unit.", pid);

r = selinux_unit_access_check(u, bus, message, "status", error);

if (r < 0)

return r;

path = unit_dbus_path(u);

if (!path)

return -ENOMEM;

return sd_bus_reply_method_return(message, "o", path);

}

static int method_load_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_free_ char *path = NULL;

Manager *m = userdata;

const char *name;

Unit *u;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

r = manager_load_unit(m, name, NULL, error, &u);

if (r < 0)

return r;

r = selinux_unit_access_check(u, bus, message, "status", error);

if (r < 0)

return r;

path = unit_dbus_path(u);

if (!path)

return -ENOMEM;

return sd_bus_reply_method_return(message, "o", path);

}

static int method_start_unit_generic(sd_bus *bus, sd_bus_message *message, Manager *m, JobType job_type, bool reload_if_possible, sd_bus_error *error) {

const char *name;

Unit *u;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

r = manager_load_unit(m, name, NULL, error, &u);

if (r < 0)

return r;

return bus_unit_method_start_generic(bus, message, u, job_type, reload_if_possible, error);

}

static int method_start_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_start_unit_generic(bus, message, userdata, JOB_START, false, error);

}

static int method_stop_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_start_unit_generic(bus, message, userdata, JOB_STOP, false, error);

}

static int method_reload_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_start_unit_generic(bus, message, userdata, JOB_RELOAD, false, error);

}

static int method_restart_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_start_unit_generic(bus, message, userdata, JOB_RESTART, false, error);

}

static int method_try_restart_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_start_unit_generic(bus, message, userdata, JOB_TRY_RESTART, false, error);

}

static int method_reload_or_restart_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_start_unit_generic(bus, message, userdata, JOB_RESTART, true, error);

}

static int method_reload_or_try_restart_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_start_unit_generic(bus, message, userdata, JOB_TRY_RESTART, true, error);

}

static int method_start_unit_replace(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

const char *old_name;

Unit *u;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "s", &old_name);

if (r < 0)

return r;

u = manager_get_unit(m, old_name);

if (!u || !u->job || u->job->type != JOB_START)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name);

return method_start_unit_generic(bus, message, m, JOB_START, false, error);

}

static int method_kill_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

const char *name;

Unit *u;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

u = manager_get_unit(m, name);

if (!u)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);

return bus_unit_method_kill(bus, message, u, error);

}

static int method_reset_failed_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

const char *name;

Unit *u;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

u = manager_get_unit(m, name);

if (!u)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);

return bus_unit_method_reset_failed(bus, message, u, error);

}

static int method_set_unit_properties(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

const char *name;

Unit *u;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

u = manager_get_unit(m, name);

if (!u)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);

return bus_unit_method_set_properties(bus, message, u, error);

}

static int method_start_transient_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

const char *name, *smode;

Manager *m = userdata;

JobMode mode;

UnitType t;

Unit *u;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "ss", &name, &smode);

if (r < 0)

return r;

t = unit_name_to_type(name);

if (t < 0)

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid unit type.");

if (!unit_vtable[t]->can_transient)

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unit type %s does not support transient units.", unit_type_to_string(t));

mode = job_mode_from_string(smode);

if (mode < 0)

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Job mode %s is invalid.", smode);

r = selinux_access_check(bus, message, "start", error);

if (r < 0)

return r;

r = manager_load_unit(m, name, NULL, error, &u);

if (r < 0)

return r;

if (u->load_state != UNIT_NOT_FOUND || set_size(u->dependencies[UNIT_REFERENCED_BY]) > 0)

return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name);

/* OK, the unit failed to load and is unreferenced, now let's

r = unit_make_transient(u);

if (r < 0)

return r;

/* Set our properties */

r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, error);

if (r < 0)

return r;

/* And load this stub fully */

r = unit_load(u);

if (r < 0)

return r;

manager_dispatch_load_queue(m);

/* Finally, start it */

return bus_unit_queue_job(bus, message, u, JOB_START, mode, false, error);

}

static int method_get_job(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_free_ char *path = NULL;

Manager *m = userdata;

uint32_t id;

Job *j;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "u", &id);

if (r < 0)

return r;

j = manager_get_job(m, id);

if (!j)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);

r = selinux_unit_access_check(j->unit, bus, message, "status", error);

if (r < 0)

return r;

path = job_dbus_path(j);

if (!path)

return -ENOMEM;

return sd_bus_reply_method_return(message, "o", path);

}

static int method_cancel_job(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

uint32_t id;

Job *j;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "u", &id);

if (r < 0)

return r;

j = manager_get_job(m, id);

if (!j)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);

r = selinux_unit_access_check(j->unit, bus, message, "stop", error);

if (r < 0)

return r;

job_finish_and_invalidate(j, JOB_CANCELED, true);

return sd_bus_reply_method_return(message, NULL);

}

static int method_clear_jobs(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "reboot", error);

if (r < 0)

return r;

manager_clear_jobs(m);

return sd_bus_reply_method_return(message, NULL);

}

static int method_reset_failed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "reload", error);

if (r < 0)

return r;

manager_reset_failed(m);

return sd_bus_reply_method_return(message, NULL);

}

static int method_list_units(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

Manager *m = userdata;

const char *k;

Iterator i;

Unit *u;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "status", error);

if (r < 0)

return r;

r = sd_bus_message_new_method_return(message, &reply);

if (r < 0)

return r;

r = sd_bus_message_open_container(reply, 'a', "(ssssssouso)");

if (r < 0)

return r;

HASHMAP_FOREACH_KEY(u, k, m->units, i) {

_cleanup_free_ char *unit_path = NULL, *job_path = NULL;

Unit *following;

if (k != u->id)

continue;

following = unit_following(u);

unit_path = unit_dbus_path(u);

if (!unit_path)

return -ENOMEM;

if (u->job) {

job_path = job_dbus_path(u->job);

if (!job_path)

return -ENOMEM;

}

r = sd_bus_message_append(

reply, "(ssssssouso)",

u->id,

unit_description(u),

unit_load_state_to_string(u->load_state),

unit_active_state_to_string(unit_active_state(u)),

unit_sub_state_to_string(u),

following ? following->id : "",

unit_path,

u->job ? u->job->id : 0,

u->job ? job_type_to_string(u->job->type) : "",

job_path ? job_path : "/");

if (r < 0)

return r;

}

r = sd_bus_message_close_container(reply);

if (r < 0)

return r;

return sd_bus_send(bus, reply, NULL);

}

static int method_list_jobs(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

Manager *m = userdata;

Iterator i;

Job *j;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "status", error);

if (r < 0)

return r;

r = sd_bus_message_new_method_return(message, &reply);

if (r < 0)

return r;

r = sd_bus_message_open_container(reply, 'a', "(usssoo)");

if (r < 0)

return r;

HASHMAP_FOREACH(j, m->jobs, i) {

_cleanup_free_ char *unit_path = NULL, *job_path = NULL;

job_path = job_dbus_path(j);

if (!job_path)

return -ENOMEM;

unit_path = unit_dbus_path(j->unit);

if (!unit_path)

return -ENOMEM;

r = sd_bus_message_append(

reply, "(usssoo)",

j->id,

j->unit->id,

job_type_to_string(j->type),

job_state_to_string(j->state),

job_path,

unit_path);

if (r < 0)

return r;

}

r = sd_bus_message_close_container(reply);

if (r < 0)

return r;

return sd_bus_send(bus, reply, NULL);

}

static int method_subscribe(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "status", error);

if (r < 0)

return r;

if (bus == m->api_bus) {

/* Note that direct bus connection subscribe by

if (!m->subscribed) {

r = sd_bus_track_new(bus, &m->subscribed, NULL, NULL);

if (r < 0)

return r;

}

r = sd_bus_track_add_sender(m->subscribed, message);

if (r < 0)

return r;

if (r == 0)

return sd_bus_error_setf(error, BUS_ERROR_ALREADY_SUBSCRIBED, "Client is already subscribed.");

}

return sd_bus_reply_method_return(message, NULL);

}

static int method_unsubscribe(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "status", error);

if (r < 0)

return r;

if (bus == m->api_bus) {

r = sd_bus_track_remove_sender(m->subscribed, message);

if (r < 0)

return r;

if (r == 0)

return sd_bus_error_setf(error, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed.");

}

return sd_bus_reply_method_return(message, NULL);

}

static int method_dump(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_free_ char *dump = NULL;

_cleanup_fclose_ FILE *f = NULL;

Manager *m = userdata;

size_t size;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "status", error);

if (r < 0)

return r;

f = open_memstream(&dump, &size);

if (!f)

return -ENOMEM;

manager_dump_units(m, f, NULL);

manager_dump_jobs(m, f, NULL);

fflush(f);

if (ferror(f))

return -ENOMEM;

return sd_bus_reply_method_return(message, "s", dump);

}

static int method_create_snapshot(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_free_ char *path = NULL;

Manager *m = userdata;

const char *name;

int cleanup;

Snapshot *s = NULL;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "start", error);

if (r < 0)

return r;

r = sd_bus_message_read(message, "sb", &name, &cleanup);

if (r < 0)

return r;

if (isempty(name))

name = NULL;

r = snapshot_create(m, name, cleanup, error, &s);

if (r < 0)

return r;

path = unit_dbus_path(UNIT(s));

if (!path)

return -ENOMEM;

return sd_bus_reply_method_return(message, "o", path);

}

static int method_remove_snapshot(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

const char *name;

Unit *u;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "stop", error);

if (r < 0)

return r;

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

u = manager_get_unit(m, name);

if (!u)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s does not exist.", name);

if (u->type != UNIT_SNAPSHOT)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not a snapshot", name);

return bus_snapshot_method_remove(bus, message, u, error);

}

static int method_reload(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "reload", error);

if (r < 0)

return r;

/* Instead of sending the reply back right away, we just

assert(!m->queued_message);

r = sd_bus_message_new_method_return(message, &m->queued_message);

if (r < 0)

return r;

m->queued_message_bus = sd_bus_ref(bus);

m->exit_code = MANAGER_RELOAD;

return 1;

}

static int method_reexecute(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "reload", error);

if (r < 0)

return r;

/* We don't send a reply back here, the client should

m->exit_code = MANAGER_REEXECUTE;

return 1;

}

static int method_exit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "halt", error);

if (r < 0)

return r;

if (m->running_as == SYSTEMD_SYSTEM)

return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Exit is only supported for user service managers.");

m->exit_code = MANAGER_EXIT;

return sd_bus_reply_method_return(message, NULL);

}

static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "reboot", error);

if (r < 0)

return r;

if (m->running_as != SYSTEMD_SYSTEM)

return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers.");

m->exit_code = MANAGER_REBOOT;

return sd_bus_reply_method_return(message, NULL);

}

static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "halt", error);

if (r < 0)

return r;

if (m->running_as != SYSTEMD_SYSTEM)

return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers.");

m->exit_code = MANAGER_POWEROFF;

return sd_bus_reply_method_return(message, NULL);

}

static int method_halt(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "halt", error);

if (r < 0)

return r;

if (m->running_as != SYSTEMD_SYSTEM)

return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Halt is only supported for system managers.");

m->exit_code = MANAGER_HALT;

return sd_bus_reply_method_return(message, NULL);

}

static int method_kexec(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "reboot", error);

if (r < 0)

return r;

if (m->running_as != SYSTEMD_SYSTEM)

return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "KExec is only supported for system managers.");

m->exit_code = MANAGER_KEXEC;

return sd_bus_reply_method_return(message, NULL);

}

static int method_switch_root(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

char *ri = NULL, *rt = NULL;

const char *root, *init;

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "reboot", error);

if (r < 0)

return r;

if (m->running_as != SYSTEMD_SYSTEM)

return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "KExec is only supported for system managers.");

r = sd_bus_message_read(message, "ss", &root, &init);

if (r < 0)

return r;

if (path_equal(root, "/") || !path_is_absolute(root))

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid switch root path %s", root);

/* Safety check */

if (isempty(init)) {

if (! path_is_os_tree(root))

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified switch root path %s does not seem to be an OS tree. /etc/os-release is missing.", root);

} else {

_cleanup_free_ char *p = NULL;

if (!path_is_absolute(init))

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid init path %s", init);

p = strappend(root, init);

if (!p)

return -ENOMEM;

if (access(p, X_OK) < 0)

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified init binary %s does not exist.", p);

}

rt = strdup(root);

if (!rt)

return -ENOMEM;

if (!isempty(init)) {

ri = strdup(init);

if (!ri) {

free(rt);

return -ENOMEM;

}

}

free(m->switch_root);

m->switch_root = rt;

free(m->switch_root_init);

m->switch_root_init = ri;

m->exit_code = MANAGER_SWITCH_ROOT;

return sd_bus_reply_method_return(message, NULL);

}

static int method_set_environment(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_strv_free_ char **plus = NULL;

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "reload", error);

if (r < 0)

return r;

r = sd_bus_message_read_strv(message, &plus);

if (r < 0)

return r;

if (!strv_env_is_valid(plus))

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments");

r = manager_environment_add(m, NULL, plus);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int method_unset_environment(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_strv_free_ char **minus = NULL;

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "reload", error);

if (r < 0)

return r;

r = sd_bus_message_read_strv(message, &minus);

if (r < 0)

return r;

if (!strv_env_name_or_assignment_is_valid(minus))

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments");

r = manager_environment_add(m, minus, NULL);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int method_unset_and_set_environment(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_strv_free_ char **minus = NULL, **plus = NULL;

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "reload", error);

if (r < 0)

return r;

r = sd_bus_message_read_strv(message, &plus);

if (r < 0)

return r;

r = sd_bus_message_read_strv(message, &minus);

if (r < 0)

return r;

if (!strv_env_is_valid(plus))

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments");

if (!strv_env_name_or_assignment_is_valid(minus))

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments");

r = manager_environment_add(m, minus, plus);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int method_list_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

Manager *m = userdata;

UnitFileList *item;

Hashmap *h;

Iterator i;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "status", error);

if (r < 0)

return r;

r = sd_bus_message_new_method_return(message, &reply);

if (r < 0)

return r;

h = hashmap_new(string_hash_func, string_compare_func);

if (!h)

return -ENOMEM;

r = unit_file_get_list(m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, h);

if (r < 0)

goto fail;

r = sd_bus_message_open_container(reply, 'a', "(ss)");

if (r < 0)

goto fail;

HASHMAP_FOREACH(item, h, i) {

r = sd_bus_message_append(reply, "(ss)", item->path, unit_file_state_to_string(item->state));

if (r < 0)

goto fail;

}

unit_file_list_free(h);

r = sd_bus_message_close_container(reply);

if (r < 0)

return r;

return sd_bus_send(bus, reply, NULL);

fail:

unit_file_list_free(h);

return r;

}

static int method_get_unit_file_state(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

const char *name;

UnitFileState state;

UnitFileScope scope;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "status", error);

if (r < 0)

return r;

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;

state = unit_file_get_state(scope, NULL, name);

if (state < 0)

return state;

return sd_bus_reply_method_return(message, "s", unit_file_state_to_string(state));

}

static int method_get_default_target(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_free_ char *default_target = NULL;

Manager *m = userdata;

UnitFileScope scope;

int r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "status", error);

if (r < 0)

return r;

scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;

r = unit_file_get_default(scope, NULL, &default_target);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, "s", default_target);

}

static int send_unit_files_changed(sd_bus *bus, void *userdata) {

_cleanup_bus_message_unref_ sd_bus_message *message = NULL;

int r;

assert(bus);

r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged");

if (r < 0)

return r;

return sd_bus_send(bus, message, NULL);

}

static int reply_unit_file_changes_and_free(

Manager *m,

sd_bus *bus,

sd_bus_message *message,

int carries_install_info,

UnitFileChange *changes,

unsigned n_changes) {

_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

unsigned i;

int r;

if (n_changes > 0)

bus_foreach_bus(m, NULL, send_unit_files_changed, NULL);

r = sd_bus_message_new_method_return(message, &reply);

if (r < 0)

goto fail;

if (carries_install_info >= 0) {

r = sd_bus_message_append(reply, "b", carries_install_info);

if (r < 0)

goto fail;

}

r = sd_bus_message_open_container(reply, 'a', "(sss)");

if (r < 0)

goto fail;

for (i = 0; i < n_changes; i++) {

r = sd_bus_message_append(

reply, "(sss)",

unit_file_change_type_to_string(changes[i].type),

changes[i].path,

changes[i].source);

if (r < 0)

goto fail;

}

r = sd_bus_message_close_container(reply);

if (r < 0)

goto fail;

return sd_bus_send(bus, reply, NULL);

fail:

unit_file_changes_free(changes, n_changes);

return r;

}

static int method_enable_unit_files_generic(

sd_bus *bus,

sd_bus_message *message,

Manager *m, const

char *verb,

int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], bool force, UnitFileChange **changes, unsigned *n_changes),

bool carries_install_info,

sd_bus_error *error) {

_cleanup_strv_free_ char **l = NULL;

#ifdef HAVE_SELINUX

char **i;

#endif

UnitFileChange *changes = NULL;

unsigned n_changes = 0;

UnitFileScope scope;

int runtime, force, r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read_strv(message, &l);

if (r < 0)

return r;

#ifdef HAVE_SELINUX

STRV_FOREACH(i, l) {

Unit *u;

u = manager_get_unit(m, *i);

if (u) {

r = selinux_unit_access_check(u, bus, message, verb, error);

if (r < 0)

return r;

}

}

#endif

r = sd_bus_message_read(message, "bb", &runtime, &force);

if (r < 0)

return r;

scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;

r = call(scope, runtime, NULL, l, force, &changes, &n_changes);

if (r < 0)

return r;

return reply_unit_file_changes_and_free(m, bus, message, carries_install_info ? r : -1, changes, n_changes);

}

static int method_enable_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_enable, true, error);

}

static int method_reenable_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_reenable, true, error);

}

static int method_link_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_link, false, error);

}

static int method_preset_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_preset, true, error);

}

static int method_mask_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_enable_unit_files_generic(bus, message, userdata, "disable", unit_file_mask, false, error);

}

static int method_disable_unit_files_generic(

sd_bus *bus,

sd_bus_message *message,

Manager *m, const

char *verb,

int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], UnitFileChange **changes, unsigned *n_changes),

sd_bus_error *error) {

_cleanup_strv_free_ char **l = NULL;

UnitFileChange *changes = NULL;

unsigned n_changes = 0;

UnitFileScope scope;

int r, runtime;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, verb, error);

if (r < 0)

return r;

r = sd_bus_message_read_strv(message, &l);

if (r < 0)

return r;

r = sd_bus_message_read(message, "b", &runtime);

if (r < 0)

return r;

scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;

r = call(scope, runtime, NULL, l, &changes, &n_changes);

if (r < 0)

return r;

return reply_unit_file_changes_and_free(m, bus, message, -1, changes, n_changes);

}

static int method_disable_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_disable_unit_files_generic(bus, message, userdata, "disable", unit_file_disable, error);

}

static int method_unmask_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

return method_disable_unit_files_generic(bus, message, userdata, "enable", unit_file_unmask, error);

}

static int method_set_default_target(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

UnitFileChange *changes = NULL;

unsigned n_changes = 0;

Manager *m = userdata;

UnitFileScope scope;

const char *name;

int force, r;

assert(bus);

assert(message);

assert(m);

r = selinux_access_check(bus, message, "enable", error);

if (r < 0)

return r;

r = sd_bus_message_read(message, "sb", &name, &force);

if (r < 0)

return r;

scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;

r = unit_file_set_default(scope, NULL, name, force, &changes, &n_changes);

if (r < 0)

return r;

return reply_unit_file_changes_and_free(m, bus, message, -1, changes, n_changes);

}

const sd_bus_vtable bus_manager_vtable[] = {

SD_BUS_VTABLE_START(0),

SD_BUS_PROPERTY("Version", "s", property_get_version, 0, SD_BUS_VTABLE_PROPERTY_CONST),

SD_BUS_PROPERTY("Features", "s", property_get_features, 0, SD_BUS_VTABLE_PROPERTY_CONST),

SD_BUS_PROPERTY("Virtualization", "s", property_get_virtualization, 0, SD_BUS_VTABLE_PROPERTY_CONST),

SD_BUS_PROPERTY("Architecture", "s", property_get_architecture, 0, SD_BUS_VTABLE_PROPERTY_CONST),

SD_BUS_PROPERTY("Tainted", "s", property_get_tainted, 0, SD_BUS_VTABLE_PROPERTY_CONST),

BUS_PROPERTY_DUAL_TIMESTAMP("FirmwareTimestamp", offsetof(Manager, firmware_timestamp), SD_BUS_VTABLE_PROPERTY_CONST),

BUS_PROPERTY_DUAL_TIMESTAMP("LoaderTimestamp", offsetof(Manager, loader_timestamp), SD_BUS_VTABLE_PROPERTY_CONST),

BUS_PROPERTY_DUAL_TIMESTAMP("KernelTimestamp", offsetof(Manager, kernel_timestamp), SD_BUS_VTABLE_PROPERTY_CONST),

BUS_PROPERTY_DUAL_TIMESTAMP("InitRDTimestamp", offsetof(Manager, initrd_timestamp), SD_BUS_VTABLE_PROPERTY_CONST),

BUS_PROPERTY_DUAL_TIMESTAMP("UserspaceTimestamp", offsetof(Manager, userspace_timestamp), SD_BUS_VTABLE_PROPERTY_CONST),

BUS_PROPERTY_DUAL_TIMESTAMP("FinishTimestamp", offsetof(Manager, finish_timestamp), SD_BUS_VTABLE_PROPERTY_CONST),

BUS_PROPERTY_DUAL_TIMESTAMP("SecurityStartTimestamp", offsetof(Manager, security_start_timestamp), SD_BUS_VTABLE_PROPERTY_CONST),

BUS_PROPERTY_DUAL_TIMESTAMP("SecurityFinishTimestamp", offsetof(Manager, security_finish_timestamp), SD_BUS_VTABLE_PROPERTY_CONST),

BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsStartTimestamp", offsetof(Manager, generators_start_timestamp), SD_BUS_VTABLE_PROPERTY_CONST),

BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsFinishTimestamp", offsetof(Manager, generators_finish_timestamp), SD_BUS_VTABLE_PROPERTY_CONST),

BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadStartTimestamp", offsetof(Manager, units_load_start_timestamp), SD_BUS_VTABLE_PROPERTY_CONST),

BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadFinishTimestamp", offsetof(Manager, units_load_finish_timestamp), SD_BUS_VTABLE_PROPERTY_CONST),

SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", property_get_log_level, property_set_log_level, 0, 0),

SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", property_get_log_target, property_set_log_target, 0, 0),

SD_BUS_PROPERTY("NNames", "u", property_get_n_names, 0, 0),

SD_BUS_PROPERTY("NJobs", "u", property_get_n_jobs, 0, 0),

SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_installed_jobs), 0),

SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_failed_jobs), 0),

SD_BUS_PROPERTY("Progress", "d", property_get_progress, 0, 0),

SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(Manager, environment), 0),

SD_BUS_PROPERTY("ConfirmSpawn", "b", bus_property_get_bool, offsetof(Manager, confirm_spawn), SD_BUS_VTABLE_PROPERTY_CONST),

SD_BUS_PROPERTY("ShowStatus", "b", bus_property_get_bool, offsetof(Manager, show_status), SD_BUS_VTABLE_PROPERTY_CONST),

SD_BUS_PROPERTY("UnitPath", "as", NULL, offsetof(Manager, lookup_paths.unit_path), SD_BUS_VTABLE_PROPERTY_CONST),

SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST),

SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST),

SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", bus_property_get_usec, property_set_runtime_watchdog, offsetof(Manager, runtime_watchdog), SD_BUS_VTABLE_PROPERTY_CONST),

SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", bus_property_get_usec, bus_property_set_usec, offsetof(Manager, shutdown_watchdog), SD_BUS_VTABLE_PROPERTY_CONST),

SD_BUS_PROPERTY("ControlGroup", "s", NULL, offsetof(Manager, cgroup_root), 0),

SD_BUS_METHOD("GetUnit", "s", "o", method_get_unit, SD_BUS_VTABLE_UNPRIVILEGED),

SD_BUS_METHOD("GetUnitByPID", "u", "o", method_get_unit_by_pid, SD_BUS_VTABLE_UNPRIVILEGED),

SD_BUS_METHOD("LoadUnit", "s", "o", method_load_unit, SD_BUS_VTABLE_UNPRIVILEGED),

SD_BUS_METHOD("StartUnit", "ss", "o", method_start_unit, 0),

SD_BUS_METHOD("StartUnitReplace", "sss", "o", method_start_unit_replace, 0),

SD_BUS_METHOD("StopUnit", "ss", "o", method_stop_unit, 0),

SD_BUS_METHOD("ReloadUnit", "ss", "o", method_reload_unit, 0),

SD_BUS_METHOD("RestartUnit", "ss", "o", method_restart_unit, 0),

SD_BUS_METHOD("TryRestartUnit", "ss", "o", method_try_restart_unit, 0),

SD_BUS_METHOD("ReloadOrRestartUnit", "ss", "o", method_reload_or_restart_unit, 0),

SD_BUS_METHOD("ReloadOrTryRestartUnit", "ss", "o", method_reload_or_try_restart_unit, 0),

SD_BUS_METHOD("KillUnit", "ssi", NULL, method_kill_unit, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),

SD_BUS_METHOD("ResetFailedUnit", "s", NULL, method_reset_failed_unit, 0),

SD_BUS_METHOD("SetUnitProperties", "sba(sv)", NULL, method_set_unit_properties, 0),

SD_BUS_METHOD("StartTransientUnit", "ssa(sv)a(sa(sv))", "o", method_start_transient_unit, 0),

SD_BUS_METHOD("GetJob", "u", "o", method_get_job, SD_BUS_VTABLE_UNPRIVILEGED),

SD_BUS_METHOD("CancelJob", "u", NULL, method_cancel_job, 0),

SD_BUS_METHOD("ClearJobs", NULL, NULL, method_clear_jobs, 0),

SD_BUS_METHOD("ResetFailed", NULL, NULL, method_reset_failed, 0),

SD_BUS_METHOD("ListUnits", NULL, "a(ssssssouso)", method_list_units, SD_BUS_VTABLE_UNPRIVILEGED),

SD_BUS_METHOD("ListJobs", NULL, "a(usssoo)", method_list_jobs, SD_BUS_VTABLE_UNPRIVILEGED),

SD_BUS_METHOD("Subscribe", NULL, NULL, method_subscribe, SD_BUS_VTABLE_UNPRIVILEGED),

SD_BUS_METHOD("Unsubscribe", NULL, NULL, method_unsubscribe, SD_BUS_VTABLE_UNPRIVILEGED),

SD_BUS_METHOD("Dump", NULL, "s", method_dump, SD_BUS_VTABLE_UNPRIVILEGED),

SD_BUS_METHOD("CreateSnapshot", "sb", "o", method_create_snapshot, 0),

SD_BUS_METHOD("RemoveSnapshot", "s", NULL, method_remove_snapshot, 0),

SD_BUS_METHOD("Reload", NULL, NULL, method_reload, 0),

SD_BUS_METHOD("Reexecute", NULL, NULL, method_reexecute, 0),

SD_BUS_METHOD("Exit", NULL, NULL, method_exit, 0),

SD_BUS_METHOD("Reboot", NULL, NULL, method_reboot, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),

SD_BUS_METHOD("PowerOff", NULL, NULL, method_poweroff, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),

SD_BUS_METHOD("Halt", NULL, NULL, method_halt, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),

SD_BUS_METHOD("KExec", NULL, NULL, method_kexec, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),

SD_BUS_METHOD("SwitchRoot", "ss", NULL, method_switch_root, SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),

SD_BUS_METHOD("SetEnvironment", "as", NULL, method_set_environment, 0),

SD_BUS_METHOD("UnsetEnvironment", "as", NULL, method_unset_environment, 0),

SD_BUS_METHOD("UnsetAndSetEnvironment", "asas", NULL, method_unset_and_set_environment, 0),

SD_BUS_METHOD("ListUnitFiles", NULL, "a(ss)", method_list_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),

SD_BUS_METHOD("GetUnitFileState", "s", "s", method_get_unit_file_state, SD_BUS_VTABLE_UNPRIVILEGED),

SD_BUS_METHOD("EnableUnitFiles", "asbb", "ba(sss)", method_enable_unit_files, 0),

SD_BUS_METHOD("DisableUnitFiles", "asb", "a(sss)", method_disable_unit_files, 0),

SD_BUS_METHOD("ReenableUnitFiles", "asbb", "ba(sss)", method_reenable_unit_files, 0),

SD_BUS_METHOD("LinkUnitFiles", "asbb", "a(sss)", method_link_unit_files, 0),

SD_BUS_METHOD("PresetUnitFiles", "asbb", "ba(sss)", method_preset_unit_files, 0),

SD_BUS_METHOD("MaskUnitFiles", "asbb", "a(sss)", method_mask_unit_files, 0),

SD_BUS_METHOD("UnmaskUnitFiles", "asb", "a(sss)", method_unmask_unit_files, 0),

SD_BUS_METHOD("SetDefaultTarget", "sb", "a(sss)", method_set_default_target, 0),

SD_BUS_METHOD("GetDefaultTarget", NULL, "s", method_get_default_target, SD_BUS_VTABLE_UNPRIVILEGED),

SD_BUS_SIGNAL("UnitNew", "so", 0),

SD_BUS_SIGNAL("UnitRemoved", "so", 0),

SD_BUS_SIGNAL("JobNew", "uos", 0),

SD_BUS_SIGNAL("JobRemoved", "uoss", 0),

SD_BUS_SIGNAL("StartupFinished", "tttttt", 0),

SD_BUS_SIGNAL("UnitFilesChanged", NULL, 0),

SD_BUS_SIGNAL("Reloading", "b", 0),

SD_BUS_VTABLE_END

};

static int send_finished(sd_bus *bus, void *userdata) {

_cleanup_bus_message_unref_ sd_bus_message *message = NULL;

usec_t *times = userdata;

int r;

assert(bus);

assert(times);

r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartupFinished");

if (r < 0)

return r;

r = sd_bus_message_append(message, "tttttt", times[0], times[1], times[2], times[3], times[4], times[5]);

if (r < 0)

return r;

return sd_bus_send(bus, message, NULL);

}

void bus_manager_send_finished(

Manager *m,

usec_t firmware_usec,

usec_t loader_usec,

usec_t kernel_usec,

usec_t initrd_usec,

usec_t userspace_usec,

usec_t total_usec) {

int r;

assert(m);

r = bus_foreach_bus(

m,

NULL,

send_finished,

(usec_t[6]) {

firmware_usec,

loader_usec,

kernel_usec,

initrd_usec,

userspace_usec,

total_usec

});

if (r < 0)

log_debug("Failed to send finished signal: %s", strerror(-r));

}

static int send_reloading(sd_bus *bus, void *userdata) {

_cleanup_bus_message_unref_ sd_bus_message *message = NULL;

int r;

assert(bus);

r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "Reloading");

if (r < 0)

return r;

r = sd_bus_message_append(message, "b", PTR_TO_INT(userdata));

if (r < 0)

return r;

return sd_bus_send(bus, message, NULL);

}

void bus_manager_send_reloading(Manager *m, bool active) {

int r;

assert(m);

r = bus_foreach_bus(m, NULL, send_reloading, INT_TO_PTR(active));

if (r < 0)

log_debug("Failed to send reloading signal: %s", strerror(-r));

}