/* SPDX-License-Identifier: LGPL-2.1+ */
-/***
- This file is part of systemd.
-
- Copyright 2011 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 <pwd.h>
#include <string.h>
#include <unistd.h>
+#include "sd-device.h"
#include "sd-messages.h"
#include "alloc-util.h"
#include "audit-util.h"
#include "bus-common-errors.h"
#include "bus-error.h"
+#include "bus-unit-util.h"
#include "bus-util.h"
+#include "cgroup-util.h"
+#include "device-util.h"
#include "dirent-util.h"
#include "efivars.h"
#include "escape.h"
#include "fd-util.h"
#include "fileio-label.h"
+#include "fileio.h"
#include "format-util.h"
#include "fs-util.h"
#include "logind.h"
+#include "missing_capability.h"
#include "mkdir.h"
#include "path-util.h"
#include "process-util.h"
-#include "cgroup-util.h"
#include "selinux-util.h"
#include "sleep-config.h"
#include "special.h"
#include "strv.h"
#include "terminal-util.h"
-#include "udev-util.h"
+#include "tmpfile-util.h"
#include "unit-name.h"
#include "user-util.h"
#include "utmp-wtmp.h"
assert(m);
if (streq(property, "PreparingForShutdown"))
- b = !!(m->action_what & INHIBIT_SHUTDOWN);
+ b = m->action_what & INHIBIT_SHUTDOWN;
else
- b = !!(m->action_what & INHIBIT_SLEEP);
+ b = m->action_what & INHIBIT_SLEEP;
return sd_bus_message_append(reply, "b", b);
}
}
static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_handle_action, handle_action, HandleAction);
-
-static int property_get_docked(
- 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, "b", manager_is_docked_or_external_displays(m));
-}
-
-static int property_get_current_sessions(
- 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, "t", (uint64_t) hashmap_size(m->sessions));
-}
-
-static int property_get_current_inhibitors(
- 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, "t", (uint64_t) hashmap_size(m->inhibitors));
-}
+static BUS_DEFINE_PROPERTY_GET(property_get_docked, "b", Manager, manager_is_docked_or_external_displays);
+static BUS_DEFINE_PROPERTY_GET(property_get_lid_closed, "b", Manager, manager_is_lid_closed);
+static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_on_external_power, "b", manager_is_on_external_power);
+static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_compat_user_tasks_max, "t", CGROUP_LIMIT_MAX);
+static BUS_DEFINE_PROPERTY_GET_REF(property_get_hashmap_size, "t", Hashmap *, (uint64_t) hashmap_size);
static int method_get_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_free_ char *p = NULL;
static int method_create_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host, *desktop;
- uint32_t audit_id = 0;
- _cleanup_free_ char *unit = NULL;
_cleanup_free_ char *id = NULL;
Session *session = NULL;
+ uint32_t audit_id = 0;
Manager *m = userdata;
User *user = NULL;
Seat *seat = NULL;
if (!uid_is_valid(uid))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid UID");
- if (leader < 0 || leader == 1)
+ if (leader < 0 || leader == 1 || leader == getpid_cached())
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID");
if (isempty(type))
if (v <= 0)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Cannot determine VT number from virtual console TTY %s", tty);
- if (!vtnr)
+ if (vtnr == 0)
vtnr = (uint32_t) v;
else if (vtnr != (uint32_t) v)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified TTY and VT number do not match");
if (seat) {
if (seat_has_vts(seat)) {
- if (!vtnr || vtnr > 63)
+ if (vtnr <= 0 || vtnr > 63)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "VT number out of range");
} else {
if (vtnr != 0)
}
}
- r = sd_bus_message_enter_container(message, 'a', "(sv)");
- if (r < 0)
- return r;
-
if (t == _SESSION_TYPE_INVALID) {
if (!isempty(display))
t = SESSION_X11;
return r;
}
- /*
- * Check if we are already in a logind session. Or if we are in user@.service
- * which is a special PAM session that avoids creating a logind session.
- */
- r = cg_pid_get_unit(leader, &unit);
+ /* Check if we are already in a logind session. Or if we are in user@.service which is a special PAM session
+ * that avoids creating a logind session. */
+ r = manager_get_user_by_pid(m, leader, NULL);
if (r < 0)
return r;
- if (hashmap_get(m->session_units, unit) ||
- hashmap_get(m->user_units, unit))
- return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, "Already running in a session");
+ if (r > 0)
+ return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, "Already running in a session or user slice");
/*
* Old gdm and lightdm start the user-session on the same VT as
* the audit data and let's better register a new
* ID */
if (hashmap_get(m->sessions, id)) {
- log_warning("Existing logind session ID %s used by new audit session, ignoring", id);
+ log_warning("Existing logind session ID %s used by new audit session, ignoring.", id);
audit_id = AUDIT_SESSION_INVALID;
-
id = mfree(id);
}
}
} while (hashmap_get(m->sessions, id));
}
+ /* If we are not watching utmp aleady, try again */
+ manager_reconnect_utmp(m);
+
r = manager_add_user_by_uid(m, uid, &user);
if (r < 0)
goto fail;
goto fail;
session_set_user(session, user);
+ r = session_set_leader(session, leader);
+ if (r < 0)
+ goto fail;
- session->leader = leader;
- session->audit_id = audit_id;
session->type = t;
session->class = c;
session->remote = remote;
r = -ENOMEM;
goto fail;
}
+
+ session->tty_validity = TTY_FROM_PAM;
}
if (!isempty(display)) {
goto fail;
}
- r = session_start(session);
+ r = sd_bus_message_enter_container(message, 'a', "(sv)");
+ if (r < 0)
+ goto fail;
+
+ r = session_start(session, message, error);
+ if (r < 0)
+ goto fail;
+
+ r = sd_bus_message_exit_container(message);
if (r < 0)
goto fail;
session->create_message = sd_bus_message_ref(message);
- /* Now, let's wait until the slice unit and stuff got
- * created. We send the reply back from
+ /* Now, let's wait until the slice unit and stuff got created. We send the reply back from
* session_send_create_reply(). */
return 1;
mkdir_p_label("/var/lib/systemd", 0755);
- r = mkdir_safe_label("/var/lib/systemd/linger", 0755, 0, 0, false);
+ r = mkdir_safe_label("/var/lib/systemd/linger", 0755, 0, 0, MKDIR_WARN_MODE);
if (r < 0)
return r;
return sd_bus_reply_method_return(message, NULL);
}
-static int trigger_device(Manager *m, struct udev_device *d) {
- _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;
- struct udev_list_entry *first, *item;
+static int trigger_device(Manager *m, sd_device *d) {
+ _cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *e = NULL;
int r;
assert(m);
- e = udev_enumerate_new(m->udev);
- if (!e)
- return -ENOMEM;
+ r = sd_device_enumerator_new(&e);
+ if (r < 0)
+ return r;
+
+ r = sd_device_enumerator_allow_uninitialized(e);
+ if (r < 0)
+ return r;
if (d) {
- r = udev_enumerate_add_match_parent(e, d);
+ r = sd_device_enumerator_add_match_parent(e, d);
if (r < 0)
return r;
}
- r = udev_enumerate_scan_devices(e);
- if (r < 0)
- return r;
-
- first = udev_enumerate_get_list_entry(e);
- udev_list_entry_foreach(item, first) {
+ FOREACH_DEVICE(e, d) {
_cleanup_free_ char *t = NULL;
const char *p;
- p = udev_list_entry_get_name(item);
+ r = sd_device_get_syspath(d, &p);
+ if (r < 0)
+ return r;
t = strappend(p, "/uevent");
if (!t)
return -ENOMEM;
- (void) write_string_file(t, "change", 0);
+ (void) write_string_file(t, "change", WRITE_STRING_FILE_DISABLE_BUFFER);
}
return 0;
}
static int attach_device(Manager *m, const char *seat, const char *sysfs) {
- _cleanup_udev_device_unref_ struct udev_device *d = NULL;
+ _cleanup_(sd_device_unrefp) sd_device *d = NULL;
_cleanup_free_ char *rule = NULL, *file = NULL;
const char *id_for_seat;
int r;
assert(seat);
assert(sysfs);
- d = udev_device_new_from_syspath(m->udev, sysfs);
- if (!d)
- return -ENODEV;
+ r = sd_device_new_from_syspath(&d, sysfs);
+ if (r < 0)
+ return r;
- if (!udev_device_has_tag(d, "seat"))
+ if (sd_device_has_tag(d, "seat") <= 0)
return -ENODEV;
- id_for_seat = udev_device_get_property_value(d, "ID_FOR_SEAT");
- if (!id_for_seat)
+ if (sd_device_get_property_value(d, "ID_FOR_SEAT", &id_for_seat) < 0)
return -ENODEV;
if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", id_for_seat) < 0)
if (asprintf(&rule, "TAG==\"seat\", ENV{ID_FOR_SEAT}==\"%s\", ENV{ID_SEAT}=\"%s\"", id_for_seat, seat) < 0)
return -ENOMEM;
- mkdir_p_label("/etc/udev/rules.d", 0755);
+ (void) mkdir_p_label("/etc/udev/rules.d", 0755);
r = write_string_file_atomic_label(file, rule);
if (r < 0)
return r;
return log_struct(LOG_NOTICE,
"MESSAGE_ID=" SD_MESSAGE_SHUTDOWN_STR,
p,
- q,
- NULL);
+ q);
}
static int lid_switch_ignore_handler(sd_event_source *e, uint64_t usec, void *userdata) {
}
static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) {
-
- static const char * const signal_name[_INHIBIT_WHAT_MAX] = {
- [INHIBIT_SHUTDOWN] = "PrepareForShutdown",
- [INHIBIT_SLEEP] = "PrepareForSleep"
- };
-
int active = _active;
assert(m);
- assert(w >= 0);
- assert(w < _INHIBIT_WHAT_MAX);
- assert(signal_name[w]);
+ assert(IN_SET(w, INHIBIT_SHUTDOWN, INHIBIT_SLEEP));
return sd_bus_emit_signal(m->bus,
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
- signal_name[w],
+ w == INHIBIT_SHUTDOWN ? "PrepareForShutdown" : "PrepareForSleep",
"b",
active);
}
sd_bus_error *error) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- char *c = NULL;
const char *p;
int r;
if (r < 0)
goto error;
- c = strdup(p);
- if (!c) {
- r = -ENOMEM;
+ r = free_and_strdup(&m->action_job, p);
+ if (r < 0)
goto error;
- }
m->action_unit = unit_name;
- free(m->action_job);
- m->action_job = c;
m->action_what = w;
/* Make sure the lid switch is ignored for a while */
InhibitWhat w,
sd_bus_error *error) {
+ _cleanup_free_ char *load_state = NULL;
bool delayed;
int r;
assert(m);
assert(unit_name);
assert(w > 0);
- assert(w <= _INHIBIT_WHAT_MAX);
+ assert(w < _INHIBIT_WHAT_MAX);
assert(!m->action_job);
+ r = unit_load_state(m->bus, unit_name, &load_state);
+ if (r < 0)
+ return r;
+
+ if (!streq(load_state, "loaded"))
+ return log_notice_errno(SYNTHETIC_ERRNO(EACCES),
+ "Unit %s is %s, refusing operation.",
+ unit_name, load_state);
+
/* Tell everybody to prepare for shutdown/sleep */
(void) send_prepare_for(m, w, true);
return r;
/* Don't allow multiple jobs being executed at the same time */
- if (m->action_what)
+ if (m->action_what > 0)
return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, "There's already a shutdown or sleep operation in progress");
if (sleep_verb) {
r = can_sleep(sleep_verb);
+ if (r == -ENOSPC)
+ return sd_bus_error_set(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED,
+ "Not enough swap space for hibernation");
+ if (r == 0)
+ return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED,
+ "Sleep verb \"%s\" not supported", sleep_verb);
if (r < 0)
return r;
-
- if (r == 0)
- return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, "Sleep verb not supported");
}
r = verify_shutdown_creds(m, message, w, interactive, action, action_multiple_sessions,
error);
}
-static int method_suspend_to_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_suspend_then_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
return method_do_shutdown_or_sleep(
m, message,
- SPECIAL_SUSPEND_TO_HIBERNATE_TARGET,
+ SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET,
INHIBIT_SLEEP,
"org.freedesktop.login1.hibernate",
"org.freedesktop.login1.hibernate-multiple-sessions",
assert(m);
- r = mkdir_safe_label("/run/systemd/shutdown", 0755, 0, 0, false);
+ r = mkdir_safe_label("/run/systemd/shutdown", 0755, 0, 0, MKDIR_WARN_MODE);
if (r < 0)
return log_error_errno(r, "Failed to create shutdown subdirectory: %m");
assert_not_reached("unexpected shutdown type");
/* Don't allow multiple jobs being executed at the same time */
- if (m->action_what) {
+ if (m->action_what > 0) {
r = -EALREADY;
log_error("Scheduled shutdown to %s failed: shutdown or sleep operation already in progress", target);
goto error;
cancelled = m->scheduled_shutdown_type != NULL;
reset_scheduled_shutdown(m);
- if (cancelled) {
+ if (cancelled && m->enable_wall_messages) {
_cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
+ _cleanup_free_ char *username = NULL;
const char *tty = NULL;
uid_t uid = 0;
int r;
(void) sd_bus_creds_get_tty(creds, &tty);
}
+ username = uid_to_name(uid);
utmp_wall("The system shutdown has been cancelled",
- uid_to_name(uid), tty, logind_wall_tty_filter, m);
+ username, tty, logind_wall_tty_filter, m);
}
return sd_bus_reply_method_return(message, "b", cancelled);
sd_bus_error *error) {
_cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
+ HandleAction handle;
bool multiple_sessions, challenge, blocked;
const char *result = NULL;
uid_t uid;
if (sleep_verb) {
r = can_sleep(sleep_verb);
+ if (IN_SET(r, 0, -ENOSPC))
+ return sd_bus_reply_method_return(message, "s", "na");
if (r < 0)
return r;
- if (r == 0)
- return sd_bus_reply_method_return(message, "s", "na");
}
r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds);
multiple_sessions = r > 0;
blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL);
+ handle = handle_action_from_string(sleep_verb);
+ if (handle >= 0) {
+ const char *target;
+
+ target = manager_target_for_action(handle);
+ if (target) {
+ _cleanup_free_ char *load_state = NULL;
+
+ r = unit_load_state(m->bus, target, &load_state);
+ if (r < 0)
+ return r;
+
+ if (!streq(load_state, "loaded")) {
+ result = "no";
+ goto finish;
+ }
+ }
+ }
+
if (multiple_sessions) {
r = bus_test_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, NULL, UID_INVALID, &challenge, error);
if (r < 0)
if (r < 0)
return r;
- if (r > 0 && !result)
- result = "yes";
- else if (challenge && (!result || streq(result, "yes")))
- result = "challenge";
- else
+ if (r > 0) {
+ if (!result)
+ result = "yes";
+ } else if (challenge) {
+ if (!result || streq(result, "yes"))
+ result = "challenge";
+ } else
result = "no";
}
result = "no";
}
+ finish:
return sd_bus_reply_method_return(message, "s", result);
}
error);
}
-static int method_can_suspend_to_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_can_suspend_then_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
return method_can_shutdown_or_sleep(
"org.freedesktop.login1.hibernate",
"org.freedesktop.login1.hibernate-multiple-sessions",
"org.freedesktop.login1.hibernate-ignore-inhibit",
- "suspend-to-hibernate",
+ "suspend-then-hibernate",
error);
}
r = efi_reboot_to_firmware_supported();
if (r < 0) {
if (r != -EOPNOTSUPP)
- log_warning_errno(errno, "Failed to determine whether reboot to firmware is supported: %m");
+ log_warning_errno(r, "Failed to determine whether reboot to firmware is supported: %m");
return sd_bus_reply_method_return(message, "s", "na");
}
int r;
Manager *m = userdata;
char *wall_message;
- int enable_wall_messages;
+ unsigned enable_wall_messages;
assert(message);
assert(m);
SD_BUS_PROPERTY("KillOnlyUsers", "as", NULL, offsetof(Manager, kill_only_users), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("KillExcludeUsers", "as", NULL, offsetof(Manager, kill_exclude_users), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("KillUserProcesses", "b", NULL, offsetof(Manager, kill_user_processes), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("RebootToFirmwareSetup", "b", property_get_reboot_to_firmware_setup, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RebootToFirmwareSetup", "b", property_get_reboot_to_firmware_setup, 0, 0),
SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("BlockInhibited", "s", property_get_inhibited, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("DelayInhibited", "s", property_get_inhibited, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("InhibitDelayMaxUSec", "t", NULL, offsetof(Manager, inhibit_delay_max), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("UserStopDelayUSec", "t", NULL, offsetof(Manager, user_stop_delay), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("HandlePowerKey", "s", property_get_handle_action, offsetof(Manager, handle_power_key), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("HandleSuspendKey", "s", property_get_handle_action, offsetof(Manager, handle_suspend_key), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("HandleHibernateKey", "s", property_get_handle_action, offsetof(Manager, handle_hibernate_key), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("PreparingForSleep", "b", property_get_preparing, 0, 0),
SD_BUS_PROPERTY("ScheduledShutdown", "(st)", property_get_scheduled_shutdown, 0, 0),
SD_BUS_PROPERTY("Docked", "b", property_get_docked, 0, 0),
+ SD_BUS_PROPERTY("LidClosed", "b", property_get_lid_closed, 0, 0),
+ SD_BUS_PROPERTY("OnExternalPower", "b", property_get_on_external_power, 0, 0),
SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(Manager, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("RuntimeDirectorySize", "t", bus_property_get_size, offsetof(Manager, runtime_dir_size), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RuntimeDirectorySize", "t", NULL, offsetof(Manager, runtime_dir_size), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("InhibitorsMax", "t", NULL, offsetof(Manager, inhibitors_max), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("NCurrentInhibitors", "t", property_get_current_inhibitors, 0, 0),
+ SD_BUS_PROPERTY("NCurrentInhibitors", "t", property_get_hashmap_size, offsetof(Manager, inhibitors), 0),
SD_BUS_PROPERTY("SessionsMax", "t", NULL, offsetof(Manager, sessions_max), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("NCurrentSessions", "t", property_get_current_sessions, 0, 0),
- SD_BUS_PROPERTY("UserTasksMax", "t", NULL, offsetof(Manager, user_tasks_max), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("NCurrentSessions", "t", property_get_hashmap_size, offsetof(Manager, sessions), 0),
+ SD_BUS_PROPERTY("UserTasksMax", "t", property_get_compat_user_tasks_max, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
SD_BUS_METHOD("GetSession", "s", "o", method_get_session, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("GetSessionByPID", "u", "o", method_get_session_by_pid, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Suspend", "b", NULL, method_suspend, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Hibernate", "b", NULL, method_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("HybridSleep", "b", NULL, method_hybrid_sleep, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SuspendToHibernate", "b", NULL, method_suspend_to_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SuspendThenHibernate", "b", NULL, method_suspend_then_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanPowerOff", NULL, "s", method_can_poweroff, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanReboot", NULL, "s", method_can_reboot, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanHalt", NULL, "s", method_can_halt, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanSuspend", NULL, "s", method_can_suspend, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanHibernate", NULL, "s", method_can_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanHybridSleep", NULL, "s", method_can_hybrid_sleep, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("CanSuspendToHibernate", NULL, "s", method_can_suspend_to_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("CanSuspendThenHibernate", NULL, "s", method_can_suspend_then_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ScheduleShutdown", "st", NULL, method_schedule_shutdown, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CancelScheduledShutdown", NULL, "b", method_cancel_scheduled_shutdown, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Inhibit", "ssss", "h", method_inhibit, SD_BUS_VTABLE_UNPRIVILEGED),
};
static int session_jobs_reply(Session *s, const char *unit, const char *result) {
- int r = 0;
-
assert(s);
assert(unit);
if (!s->started)
- return r;
+ return 0;
- if (streq(result, "done"))
- r = session_send_create_reply(s, NULL);
- else {
+ if (result && !streq(result, "done")) {
_cleanup_(sd_bus_error_free) sd_bus_error e = SD_BUS_ERROR_NULL;
- sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result);
- r = session_send_create_reply(s, &e);
+ sd_bus_error_setf(&e, BUS_ERROR_JOB_FAILED, "Start job for unit '%s' failed with '%s'", unit, result);
+ return session_send_create_reply(s, &e);
}
- return r;
+ return session_send_create_reply(s, NULL);
}
int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
}
session = hashmap_get(m->session_units, unit);
- if (session && streq_ptr(path, session->scope_job)) {
- session->scope_job = mfree(session->scope_job);
- session_jobs_reply(session, unit, result);
+ if (session) {
+ if (streq_ptr(path, session->scope_job)) {
+ session->scope_job = mfree(session->scope_job);
+ (void) session_jobs_reply(session, unit, result);
+
+ session_save(session);
+ user_save(session->user);
+ }
- session_save(session);
- user_save(session->user);
session_add_to_gc_queue(session);
}
user = hashmap_get(m->user_units, unit);
- if (user &&
- (streq_ptr(path, user->service_job) ||
- streq_ptr(path, user->slice_job))) {
-
- if (streq_ptr(path, user->service_job))
+ if (user) {
+ if (streq_ptr(path, user->service_job)) {
user->service_job = mfree(user->service_job);
- if (streq_ptr(path, user->slice_job))
- user->slice_job = mfree(user->slice_job);
+ LIST_FOREACH(sessions_by_user, session, user->sessions)
+ (void) session_jobs_reply(session, unit, NULL /* don't propagate user service failures to the client */);
- LIST_FOREACH(sessions_by_user, session, user->sessions)
- session_jobs_reply(session, unit, result);
+ user_save(user);
+ }
- user_save(user);
user_add_to_gc_queue(user);
}
return 1;
}
-int manager_start_slice(
- Manager *manager,
- const char *slice,
- const char *description,
- const char *after,
- const char *after2,
- uint64_t tasks_max,
- sd_bus_error *error,
- char **job) {
-
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
- int r;
-
- assert(manager);
- assert(slice);
- assert(job);
-
- r = sd_bus_message_new_method_call(
- manager->bus,
- &m,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "StartTransientUnit");
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(m, "ss", strempty(slice), "fail");
- if (r < 0)
- return r;
-
- r = sd_bus_message_open_container(m, 'a', "(sv)");
- if (r < 0)
- return r;
-
- if (!isempty(description)) {
- r = sd_bus_message_append(m, "(sv)", "Description", "s", description);
- if (r < 0)
- return r;
- }
-
- if (!isempty(after)) {
- r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after);
- if (r < 0)
- return r;
- }
-
- if (!isempty(after2)) {
- r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after2);
- if (r < 0)
- return r;
- }
-
- r = sd_bus_message_append(m, "(sv)", "TasksMax", "t", tasks_max);
- if (r < 0)
- return r;
-
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(m, "a(sa(sv))", 0);
- if (r < 0)
- return r;
-
- r = sd_bus_call(manager->bus, m, 0, error, &reply);
- if (r < 0)
- return r;
-
- return strdup_job(reply, job);
-}
-
int manager_start_scope(
Manager *manager,
const char *scope,
pid_t pid,
const char *slice,
const char *description,
- const char *after,
- const char *after2,
- uint64_t tasks_max,
+ char **wants,
+ char **after,
+ const char *requires_mounts_for,
+ sd_bus_message *more_properties,
sd_bus_error *error,
char **job) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
+ char **i;
int r;
assert(manager);
return r;
}
- if (!isempty(after)) {
- r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after);
+ STRV_FOREACH(i, wants) {
+ r = sd_bus_message_append(m, "(sv)", "Wants", "as", 1, *i);
if (r < 0)
return r;
}
- if (!isempty(after2)) {
- r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after2);
+ STRV_FOREACH(i, after) {
+ r = sd_bus_message_append(m, "(sv)", "After", "as", 1, *i);
if (r < 0)
return r;
}
- /* cgroup empty notification is not available in containers
- * currently. To make this less problematic, let's shorten the
- * stop timeout for sessions, so that we don't wait
- * forever. */
+ if (!empty_or_root(requires_mounts_for)) {
+ r = sd_bus_message_append(m, "(sv)", "RequiresMountsFor", "as", 1, requires_mounts_for);
+ if (r < 0)
+ return r;
+ }
- /* Make sure that the session shells are terminated with
- * SIGHUP since bash and friends tend to ignore SIGTERM */
+ /* Make sure that the session shells are terminated with SIGHUP since bash and friends tend to ignore
+ * SIGTERM */
r = sd_bus_message_append(m, "(sv)", "SendSIGHUP", "b", true);
if (r < 0)
return r;
if (r < 0)
return r;
- r = sd_bus_message_append(m, "(sv)", "TasksMax", "t", tasks_max);
+ /* disable TasksMax= for the session scope, rely on the slice setting for it */
+ r = sd_bus_message_append(m, "(sv)", "TasksMax", "t", (uint64_t)-1);
if (r < 0)
- return r;
+ return bus_log_create_error(r);
+
+ if (more_properties) {
+ /* If TasksMax also appears here, it will overwrite the default value set above */
+ r = sd_bus_message_copy(m, more_properties, true);
+ if (r < 0)
+ return r;
+ }
r = sd_bus_message_close_container(m);
if (r < 0)
return strdup_job(reply, job);
}
-int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error) {
+int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *ret_error) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_free_ char *path = NULL;
int r;
path,
"org.freedesktop.systemd1.Scope",
"Abandon",
- error,
+ &error,
NULL,
NULL);
if (r < 0) {
- if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) ||
- sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED) ||
- sd_bus_error_has_name(error, BUS_ERROR_SCOPE_NOT_RUNNING)) {
- sd_bus_error_free(error);
+ if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT) ||
+ sd_bus_error_has_name(&error, BUS_ERROR_LOAD_FAILED) ||
+ sd_bus_error_has_name(&error, BUS_ERROR_SCOPE_NOT_RUNNING))
return 0;
- }
+ sd_bus_error_move(ret_error, &error);
return r;
}
"ssi", unit, who == KILL_LEADER ? "main" : "all", signo);
}
-int manager_unit_is_active(Manager *manager, const char *unit) {
+int manager_unit_is_active(Manager *manager, const char *unit, sd_bus_error *ret_error) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
_cleanup_free_ char *path = NULL;
sd_bus_error_has_name(&error, BUS_ERROR_LOAD_FAILED))
return false;
+ sd_bus_error_move(ret_error, &error);
return r;
}
r = sd_bus_message_read(reply, "s", &state);
if (r < 0)
- return -EINVAL;
+ return r;
- return !streq(state, "inactive") && !streq(state, "failed");
+ return !STR_IN_SET(state, "inactive", "failed");
}
-int manager_job_is_active(Manager *manager, const char *path) {
+int manager_job_is_active(Manager *manager, const char *path, sd_bus_error *ret_error) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
int r;
if (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_OBJECT))
return false;
+ sd_bus_error_move(ret_error, &error);
return r;
}
projects / thirdparty / systemd.git / blobdiff