+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <errno.h>
-#include <unistd.h>
-
-#include "log.h"
-#include "strv.h"
-#include "build.h"
-#include "install.h"
-#include "selinux-access.h"
-#include "watchdog.h"
-#include "clock-util.h"
-#include "path-util.h"
-#include "virt.h"
-#include "architecture.h"
-#include "env-util.h"
-#include "dbus.h"
-#include "dbus-job.h"
-#include "dbus-manager.h"
-#include "dbus-unit.h"
-#include "dbus-snapshot.h"
-#include "dbus-execute.h"
-#include "bus-common-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 (clock_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_failed_units(
- 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) set_size(m->failed_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_get_system_state(
- 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, "s", manager_state_to_string(manager_state(m)));
-}
-
-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);
-
- /* Anyone can call this method */
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
-
- if (isempty(name)) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
- pid_t pid;
-
- 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_SUCH_UNIT, "Client not member of any unit.");
- } else {
- 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 = mac_selinux_unit_access_check(u, 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));
-
- /* Anyone can call this method */
-
- r = sd_bus_message_read(message, "u", &pid);
- if (r < 0)
- return r;
- if (pid < 0)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PID " PID_FMT, pid);
-
- 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 "PID_FMT" does not belong to any loaded unit.", pid);
-
- r = mac_selinux_unit_access_check(u, 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);
-
- /* Anyone can call this method */
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
-
- if (isempty(name)) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
- pid_t pid;
-
- 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_SUCH_UNIT, "Client not member of any unit.");
- } else {
- r = manager_load_unit(m, name, NULL, error, &u);
- if (r < 0)
- return r;
- }
-
- r = mac_selinux_unit_access_check(u, 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 transient_unit_from_message(
- Manager *m,
- sd_bus_message *message,
- const char *name,
- Unit **unit,
- sd_bus_error *error) {
-
- Unit *u;
- int r;
-
- assert(m);
- assert(message);
- assert(name);
-
- 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
- * fill in the transient data instead */
- 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;
-
- *unit = u;
-
- return 0;
-}
-
-static int transient_aux_units_from_message(
- Manager *m,
- sd_bus_message *message,
- sd_bus_error *error) {
-
- Unit *u;
- char *name = NULL;
- int r;
-
- assert(m);
- assert(message);
-
- r = sd_bus_message_enter_container(message, 'a', "(sa(sv))");
- if (r < 0)
- return r;
-
- while ((r = sd_bus_message_enter_container(message, 'r', "sa(sv)")) > 0) {
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
-
- r = transient_unit_from_message(m, message, name, &u, error);
- if (r < 0 && r != -EEXIST)
- return r;
-
- if (r != -EEXIST) {
- r = unit_load(u);
- if (r < 0)
- return r;
- }
-
- r = sd_bus_message_exit_container(message);
- if (r < 0)
- return r;
- }
- if (r < 0)
- return r;
-
- r = sd_bus_message_exit_container(message);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-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 = mac_selinux_access_check(message, "start", error);
- if (r < 0)
- return r;
-
- 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 = bus_verify_manage_units_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- r = transient_unit_from_message(m, message, name, &u, error);
- if (r < 0)
- return r;
-
- r = transient_aux_units_from_message(m, message, 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);
-
- /* Anyone can call this method */
-
- 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 = mac_selinux_unit_access_check(j->unit, 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);
-
- return bus_job_method_cancel(bus, message, j, error);
-}
-
-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 = mac_selinux_access_check(message, "reload", error);
- if (r < 0)
- return r;
-
- r = bus_verify_manage_units_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- 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 = mac_selinux_access_check(message, "reload", error);
- if (r < 0)
- return r;
-
- r = bus_verify_manage_units_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- manager_reset_failed(m);
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-static int list_units_filtered(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error, char **states) {
- _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);
-
- /* Anyone can call this method */
-
- r = mac_selinux_access_check(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);
-
- if (!strv_isempty(states) &&
- !strv_contains(states, unit_load_state_to_string(u->load_state)) &&
- !strv_contains(states, unit_active_state_to_string(unit_active_state(u))) &&
- !strv_contains(states, unit_sub_state_to_string(u)))
- continue;
-
- 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_units(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return list_units_filtered(bus, message, userdata, error, NULL);
-}
-
-static int method_list_units_filtered(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_strv_free_ char **states = NULL;
- int r;
-
- r = sd_bus_message_read_strv(message, &states);
- if (r < 0)
- return r;
-
- return list_units_filtered(bus, message, userdata, error, states);
-}
-
-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);
-
- /* Anyone can call this method */
-
- r = mac_selinux_access_check(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);
-
- /* Anyone can call this method */
-
- r = mac_selinux_access_check(message, "status", error);
- if (r < 0)
- return r;
-
- if (bus == m->api_bus) {
-
- /* Note that direct bus connection subscribe by
- * default, we only track peers on the API bus here */
-
- 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);
-
- /* Anyone can call this method */
-
- r = mac_selinux_access_check(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);
-
- /* Anyone can call this method */
-
- r = mac_selinux_access_check(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 = mac_selinux_access_check(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 = bus_verify_manage_units_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- 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 = 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 = mac_selinux_access_check(message, "reload", error);
- if (r < 0)
- return r;
-
- r = bus_verify_reload_daemon_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- /* Instead of sending the reply back right away, we just
- * remember that we need to and then send it after the reload
- * is finished. That way the caller knows when the reload
- * finished. */
-
- 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 = mac_selinux_access_check(message, "reload", error);
- if (r < 0)
- return r;
-
- r = bus_verify_reload_daemon_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- /* We don't send a reply back here, the client should
- * just wait for us disconnecting. */
-
- 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 = mac_selinux_access_check(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 = mac_selinux_access_check(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 = mac_selinux_access_check(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 = mac_selinux_access_check(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 = mac_selinux_access_check(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 = mac_selinux_access_check(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, "Root switching is only supported by system manager.");
-
- 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. os-release file 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 = mac_selinux_access_check(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 = bus_verify_set_environment_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- 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 = mac_selinux_access_check(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 = bus_verify_set_environment_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- 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 = mac_selinux_access_check(message, "reload", error);
- if (r < 0)
- return r;
-
- r = sd_bus_message_read_strv(message, &minus);
- if (r < 0)
- return r;
-
- r = sd_bus_message_read_strv(message, &plus);
- 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");
- if (!strv_env_is_valid(plus))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments");
-
- r = bus_verify_set_environment_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- 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);
-
- /* Anyone can call this method */
-
- r = mac_selinux_access_check(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_ops);
- 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);
-
- /* Anyone can call this method */
-
- r = mac_selinux_access_check(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);
-
- /* Anyone can call this method */
-
- r = mac_selinux_access_check(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) {
- r = bus_foreach_bus(m, NULL, send_unit_files_changed, NULL);
- if (r < 0)
- log_debug_errno(r, "Failed to send UnitFilesChanged signal: %m");
- }
-
- 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;
- 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;
-
- r = sd_bus_message_read(message, "bb", &runtime, &force);
- if (r < 0)
- return r;
-
- r = mac_selinux_unit_access_check_strv(l, message, m, verb, error);
- if (r < 0)
- return r;
-
- r = bus_verify_manage_unit_files_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- 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 unit_file_preset_without_mode(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes) {
- return unit_file_preset(scope, runtime, root_dir, files, UNIT_FILE_PRESET_FULL, force, changes, n_changes);
-}
-
-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_without_mode, 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_preset_unit_files_with_mode(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
-
- _cleanup_strv_free_ char **l = NULL;
- UnitFileChange *changes = NULL;
- unsigned n_changes = 0;
- Manager *m = userdata;
- UnitFilePresetMode mm;
- UnitFileScope scope;
- int runtime, force, r;
- const char *mode;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read_strv(message, &l);
- if (r < 0)
- return r;
-
- r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force);
- if (r < 0)
- return r;
-
- if (isempty(mode))
- mm = UNIT_FILE_PRESET_FULL;
- else {
- mm = unit_file_preset_mode_from_string(mode);
- if (mm < 0)
- return -EINVAL;
- }
-
- r = mac_selinux_unit_access_check_strv(l, message, m, "enable", error);
- if (r < 0)
- return r;
-
- r = bus_verify_manage_unit_files_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
-
- r = unit_file_preset(scope, runtime, NULL, l, mm, force, &changes, &n_changes);
- if (r < 0)
- return r;
-
- return reply_unit_file_changes_and_free(m, bus, message, r, changes, n_changes);
-}
-
-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 = 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;
-
- r = mac_selinux_unit_access_check_strv(l, message, m, verb, error);
- if (r < 0)
- return r;
-
- scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
-
- r = bus_verify_manage_unit_files_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- 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 = mac_selinux_access_check(message, "enable", error);
- if (r < 0)
- return r;
-
- r = sd_bus_message_read(message, "sb", &name, &force);
- if (r < 0)
- return r;
-
- r = bus_verify_manage_unit_files_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- 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);
-}
-
-static int method_preset_all_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- UnitFileChange *changes = NULL;
- unsigned n_changes = 0;
- Manager *m = userdata;
- UnitFilePresetMode mm;
- UnitFileScope scope;
- const char *mode;
- int force, runtime, r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = mac_selinux_access_check(message, "enable", error);
- if (r < 0)
- return r;
-
- r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force);
- if (r < 0)
- return r;
-
- if (isempty(mode))
- mm = UNIT_FILE_PRESET_FULL;
- else {
- mm = unit_file_preset_mode_from_string(mode);
- if (mm < 0)
- return -EINVAL;
- }
-
- r = bus_verify_manage_unit_files_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
-
- r = unit_file_preset_all(scope, runtime, NULL, mm, force, &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_add_dependency_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_strv_free_ char **l = NULL;
- Manager *m = userdata;
- UnitFileChange *changes = NULL;
- unsigned n_changes = 0;
- UnitFileScope scope;
- int runtime, force, r;
- char *target;
- char *type;
- UnitDependency dep;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = bus_verify_manage_unit_files_async(m, message, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- r = sd_bus_message_read_strv(message, &l);
- if (r < 0)
- return r;
-
- r = sd_bus_message_read(message, "ssbb", &target, &type, &runtime, &force);
- if (r < 0)
- return r;
-
- dep = unit_dependency_from_string(type);
- if (dep < 0)
- return -EINVAL;
-
- r = mac_selinux_unit_access_check_strv(l, message, m, "enable", error);
- if (r < 0)
- return r;
-
- scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
-
- r = unit_file_add_dependency(scope, runtime, NULL, l, target, dep, 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("NFailedUnits", "u", property_get_n_failed_units, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- 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), 0),
- SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", bus_property_get_usec, bus_property_set_usec, offsetof(Manager, shutdown_watchdog), 0),
- SD_BUS_PROPERTY("ControlGroup", "s", NULL, offsetof(Manager, cgroup_root), 0),
- SD_BUS_PROPERTY("SystemState", "s", property_get_system_state, 0, 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, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("StartUnitReplace", "sss", "o", method_start_unit_replace, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("StopUnit", "ss", "o", method_stop_unit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ReloadUnit", "ss", "o", method_reload_unit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("RestartUnit", "ss", "o", method_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("TryRestartUnit", "ss", "o", method_try_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ReloadOrRestartUnit", "ss", "o", method_reload_or_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ReloadOrTryRestartUnit", "ss", "o", method_reload_or_try_restart_unit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("KillUnit", "ssi", NULL, method_kill_unit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ResetFailedUnit", "s", NULL, method_reset_failed_unit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SetUnitProperties", "sba(sv)", NULL, method_set_unit_properties, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("StartTransientUnit", "ssa(sv)a(sa(sv))", "o", method_start_transient_unit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("GetJob", "u", "o", method_get_job, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("CancelJob", "u", NULL, method_cancel_job, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ClearJobs", NULL, NULL, method_clear_jobs, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ResetFailed", NULL, NULL, method_reset_failed, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ListUnits", NULL, "a(ssssssouso)", method_list_units, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ListUnitsFiltered", "as", "a(ssssssouso)", method_list_units_filtered, 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, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("RemoveSnapshot", "s", NULL, method_remove_snapshot, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("Reload", NULL, NULL, method_reload, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("Reexecute", NULL, NULL, method_reexecute, SD_BUS_VTABLE_UNPRIVILEGED),
- 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, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("UnsetEnvironment", "as", NULL, method_unset_environment, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("UnsetAndSetEnvironment", "asas", NULL, method_unset_and_set_environment, SD_BUS_VTABLE_UNPRIVILEGED),
- 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, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("DisableUnitFiles", "asb", "a(sss)", method_disable_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ReenableUnitFiles", "asbb", "ba(sss)", method_reenable_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("LinkUnitFiles", "asbb", "a(sss)", method_link_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("PresetUnitFiles", "asbb", "ba(sss)", method_preset_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("PresetUnitFilesWithMode", "assbb", "ba(sss)", method_preset_unit_files_with_mode, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("MaskUnitFiles", "asbb", "a(sss)", method_mask_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("UnmaskUnitFiles", "asb", "a(sss)", method_unmask_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SetDefaultTarget", "sb", "a(sss)", method_set_default_target, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("GetDefaultTarget", NULL, "s", method_get_default_target, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("PresetAllUnitFiles", "sbb", "a(sss)", method_preset_all_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("AddDependencyUnitFiles", "asssbb", "a(sss)", method_add_dependency_unit_files, 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_errno(r, "Failed to send finished signal: %m");
-}
-
-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_errno(r, "Failed to send reloading signal: %m");
-}
-
-static int send_changed_signal(sd_bus *bus, void *userdata) {
- assert(bus);
-
- return sd_bus_emit_properties_changed_strv(bus,
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- NULL);
-}
-
-void bus_manager_send_change_signal(Manager *m) {
- int r;
-
- assert(m);
-
- r = bus_foreach_bus(m, NULL, send_changed_signal, NULL);
- if (r < 0)
- log_debug_errno(r, "Failed to send manager change signal: %m");
-}
~ianmdlvl / elogind.git / blobdiff