#include "dbus-common.h"
#include "strv.h"
#include "mkdir.h"
+#include "path-util.h"
#include "polkit.h"
#include "special.h"
+#include "systemd/sd-id128.h"
+#include "systemd/sd-messages.h"
#define BUS_MANAGER_INTERFACE \
" <interface name=\"org.freedesktop.login1.Manager\">\n" \
" <arg name=\"fd\" type=\"h\" direction=\"out\"/>\n" \
" <arg name=\"seat\" type=\"s\" direction=\"out\"/>\n" \
" <arg name=\"vtnr\" type=\"u\" direction=\"out\"/>\n" \
+ " <arg name=\"existing\" type=\"b\" direction=\"out\"/>\n" \
" </method>\n" \
" <method name=\"ReleaseSession\">\n" \
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
" <method name=\"UnlockSession\">\n" \
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
" </method>\n" \
+ " <method name=\"LockSessions\"/>\n" \
" <method name=\"KillSession\">\n" \
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \
" <method name=\"Reboot\">\n" \
" <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
" </method>\n" \
+ " <method name=\"Suspend\">\n" \
+ " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"Hibernate\">\n" \
+ " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"HybridSleep\">\n" \
+ " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
+ " </method>\n" \
" <method name=\"CanPowerOff\">\n" \
" <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \
" </method>\n" \
" <method name=\"CanReboot\">\n" \
" <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \
" </method>\n" \
+ " <method name=\"CanSuspend\">\n" \
+ " <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"CanHibernate\">\n" \
+ " <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"CanHybridSleep\">\n" \
+ " <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \
+ " </method>\n" \
" <method name=\"Inhibit\">\n" \
" <arg name=\"what\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"why\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"fd\" type=\"h\" direction=\"out\"/>\n" \
" </method>\n" \
" <method name=\"ListInhibitors\">\n" \
- " <arg name=\"inhibitors\" type=\"a(sssuu)\" direction=\"out\"/>\n" \
+ " <arg name=\"inhibitors\" type=\"a(ssssuu)\" direction=\"out\"/>\n" \
" </method>\n" \
" <signal name=\"SessionNew\">\n" \
" <arg name=\"id\" type=\"s\"/>\n" \
" <arg name=\"id\" type=\"s\"/>\n" \
" <arg name=\"path\" type=\"o\"/>\n" \
" </signal>\n" \
+ " <signal name=\"PrepareForShutdown\">\n" \
+ " <arg name=\"active\" type=\"b\"/>\n" \
+ " </signal>\n" \
+ " <signal name=\"PrepareForSleep\">\n" \
+ " <arg name=\"active\" type=\"b\"/>\n" \
+ " </signal>\n" \
" <property name=\"ControlGroupHierarchy\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"Controllers\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"ResetControllers\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"IdleHint\" type=\"b\" access=\"read\"/>\n" \
" <property name=\"IdleSinceHint\" type=\"t\" access=\"read\"/>\n" \
" <property name=\"IdleSinceHintMonotonic\" type=\"t\" access=\"read\"/>\n" \
- " <property name=\"Inhibited\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"BlockInhibited\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"DelayInhibited\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"InhibitDelayMaxUSec\" type=\"t\" access=\"read\"/>\n" \
+ " <property name=\"HandlePowerKey\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"HandleSuspendKey\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"HandleHibernateKey\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"HandleLidSwitch\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"IdleAction\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"IdleActionUSec\" type=\"t\" access=\"read\"/>\n" \
+ " <property name=\"PreparingForShutdown\" type=\"b\" access=\"read\"/>\n" \
+ " <property name=\"PreparingForSleep\" type=\"b\" access=\"read\"/>\n" \
" </interface>\n"
#define INTROSPECTION_BEGIN \
InhibitWhat w;
const char *p;
- w = manager_inhibit_what(m);
+ w = manager_inhibit_what(m, streq(property, "BlockInhibited") ? INHIBIT_BLOCK : INHIBIT_DELAY);
p = inhibit_what_to_string(w);
if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &p))
return 0;
}
+static int bus_manager_append_preparing(DBusMessageIter *i, const char *property, void *data) {
+ Manager *m = data;
+ dbus_bool_t b;
+
+ assert(i);
+ assert(property);
+
+ if (streq(property, "PreparingForShutdown"))
+ b = !!(m->delayed_what & INHIBIT_SHUTDOWN);
+ else
+ b = !!(m->delayed_what & INHIBIT_SLEEP);
+
+ dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b);
+ return 0;
+}
+
static int bus_manager_create_session(Manager *m, DBusMessage *message, DBusMessage **_reply) {
Session *session = NULL;
User *user = NULL;
const char *type, *class, *seat, *tty, *display, *remote_user, *remote_host, *service;
uint32_t uid, leader, audit_id = 0;
- dbus_bool_t remote, kill_processes;
+ dbus_bool_t remote, kill_processes, exists;
char **controllers = NULL, **reset_controllers = NULL;
SessionType t;
SessionClass c;
if (vtnr != 0)
return -EINVAL;
- } else if (!isempty(tty) && s && seat_is_vtconsole(s))
- return -EINVAL;
+ }
if (s) {
if (seat_can_multi_session(s)) {
seat = session->seat ? session->seat->id : "";
vtnr = session->vtnr;
+ exists = true;
+
b = dbus_message_append_args(
reply,
DBUS_TYPE_STRING, &session->id,
DBUS_TYPE_UNIX_FD, &fifo_fd,
DBUS_TYPE_STRING, &seat,
DBUS_TYPE_UINT32, &vtnr,
+ DBUS_TYPE_BOOLEAN, &exists,
DBUS_TYPE_INVALID);
free(p);
}
seat = s ? s->id : "";
+ exists = false;
b = dbus_message_append_args(
reply,
DBUS_TYPE_STRING, &session->id,
DBUS_TYPE_UNIX_FD, &fifo_fd,
DBUS_TYPE_STRING, &seat,
DBUS_TYPE_UINT32, &vtnr,
+ DBUS_TYPE_BOOLEAN, &exists,
DBUS_TYPE_INVALID);
free(p);
static int bus_manager_inhibit(Manager *m, DBusConnection *connection, DBusMessage *message, DBusError *error, DBusMessage **_reply) {
Inhibitor *i = NULL;
char *id = NULL;
- const char *who, *why, *what;
+ const char *who, *why, *what, *mode;
pid_t pid;
InhibitWhat w;
+ InhibitMode mm;
unsigned long ul;
int r, fifo_fd = -1;
DBusMessage *reply = NULL;
DBUS_TYPE_STRING, &what,
DBUS_TYPE_STRING, &who,
DBUS_TYPE_STRING, &why,
+ DBUS_TYPE_STRING, &mode,
DBUS_TYPE_INVALID)) {
r = -EIO;
goto fail;
goto fail;
}
- r = verify_polkit(connection, message, "org.freedesktop.login1.inhibit", false, NULL, error);
+ mm = inhibit_mode_from_string(mode);
+ if (mm < 0) {
+ r = -EINVAL;
+ goto fail;
+ }
+
+ /* Delay is only supported for shutdown/sleep */
+ if (mm == INHIBIT_DELAY && (w & ~(INHIBIT_SHUTDOWN|INHIBIT_SLEEP))) {
+ r = -EINVAL;
+ goto fail;
+ }
+
+ r = verify_polkit(connection, message,
+ w == INHIBIT_SHUTDOWN ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-shutdown" : "org.freedesktop.login1.inhibit-delay-shutdown") :
+ w == INHIBIT_SLEEP ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-sleep" : "org.freedesktop.login1.inhibit-delay-sleep") :
+ w == INHIBIT_IDLE ? "org.freedesktop.login1.inhibit-block-idle" :
+ w == INHIBIT_HANDLE_POWER_KEY ? "org.freedesktop.login1.inhibit-handle-power-key" :
+ w == INHIBIT_HANDLE_SUSPEND_KEY ? "org.freedesktop.login1.inhibit-handle-suspend-key" :
+ w == INHIBIT_HANDLE_HIBERNATE_KEY ? "org.freedesktop.login1.inhibit-handle-hibernate-key" :
+ "org.freedesktop.login1.inhibit-handle-lid-switch",
+ false, NULL, error);
if (r < 0)
goto fail;
goto fail;
i->what = w;
+ i->mode = mm;
i->pid = pid;
i->uid = (uid_t) ul;
i->why = strdup(why);
goto finish;
}
- mkdir_p("/etc/udev/rules.d", 0755);
+ mkdir_p_label("/etc/udev/rules.d", 0755);
r = write_one_line_file_atomic(file, rule);
if (r < 0)
goto finish;
}
static int have_multiple_sessions(
- DBusConnection *connection,
Manager *m,
+ uid_t uid) {
+
+ Session *session;
+ Iterator i;
+
+ assert(m);
+
+ /* Check for other users' sessions. Greeter sessions do not count. */
+ HASHMAP_FOREACH(session, m->sessions, i)
+ if (session->class == SESSION_USER && session->user->uid != uid)
+ return true;
+
+ return false;
+}
+
+static int send_start_unit(DBusConnection *connection, const char *unit_name, DBusError *error) {
+ const char *mode = "replace";
+
+ assert(unit_name);
+
+ return bus_method_call_with_reply (
+ connection,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "StartUnit",
+ NULL,
+ NULL,
+ DBUS_TYPE_STRING, &unit_name,
+ DBUS_TYPE_STRING, &mode,
+ DBUS_TYPE_INVALID);
+}
+
+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"
+ };
+
+ dbus_bool_t active = _active;
+ DBusMessage *message;
+ int r = 0;
+
+ assert(m);
+ assert(w >= 0);
+ assert(w < _INHIBIT_WHAT_MAX);
+ assert(signal_name[w]);
+
+ message = dbus_message_new_signal("/org/freedesktop/login1", "org.freedesktop.login1.Manager", signal_name[w]);
+ if (!message)
+ return -ENOMEM;
+
+ if (!dbus_message_append_args(message, DBUS_TYPE_BOOLEAN, &active, DBUS_TYPE_INVALID) ||
+ !dbus_connection_send(m->bus, message, NULL))
+ r = -ENOMEM;
+
+ dbus_message_unref(message);
+ return r;
+}
+
+static int delay_shutdown_or_sleep(Manager *m, InhibitWhat w, const char *unit_name) {
+ assert(m);
+ assert(w >= 0);
+ assert(w < _INHIBIT_WHAT_MAX);
+
+ /* Tell everybody to prepare for shutdown/sleep */
+ send_prepare_for(m, w, true);
+
+ /* Update timestamp for timeout */
+ if (!m->delayed_unit)
+ m->delayed_timestamp = now(CLOCK_MONOTONIC);
+
+ /* Remember what we want to do, possibly overriding what kind
+ * of unit we previously queued. */
+ m->delayed_unit = unit_name;
+ m->delayed_what = w;
+
+ return 0;
+}
+
+static int bus_manager_can_shutdown_or_sleep(
+ Manager *m,
+ DBusConnection *connection,
DBusMessage *message,
+ InhibitWhat w,
+ const char *action,
+ const char *action_multiple_sessions,
+ const char *action_ignore_inhibit,
+ const char *sleep_type,
+ const char *sleep_disk_type,
+ DBusError *error,
+ DBusMessage **_reply) {
+
+ bool multiple_sessions, challenge, blocked, b;
+ const char *result;
+ DBusMessage *reply = NULL;
+ int r;
+ unsigned long ul;
+
+ assert(m);
+ assert(connection);
+ assert(message);
+ assert(w >= 0);
+ assert(w <= _INHIBIT_WHAT_MAX);
+ assert(action);
+ assert(action_multiple_sessions);
+ assert(action_ignore_inhibit);
+ assert(error);
+ assert(_reply);
+
+ if (sleep_type) {
+ r = can_sleep(sleep_type);
+ if (r < 0)
+ return r;
+
+ if (r == 0) {
+ result = "na";
+ goto finish;
+ }
+ }
+
+ if (sleep_disk_type) {
+ r = can_sleep_disk(sleep_disk_type);
+ if (r < 0)
+ return r;
+
+ if (r == 0) {
+ result = "na";
+ goto finish;
+ }
+ }
+
+ ul = dbus_bus_get_unix_user(connection, dbus_message_get_sender(message), error);
+ if (ul == (unsigned long) -1)
+ return -EIO;
+
+ r = have_multiple_sessions(m, (uid_t) ul);
+ if (r < 0)
+ return r;
+
+ multiple_sessions = r > 0;
+ blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, (uid_t) ul);
+
+ if (multiple_sessions) {
+ r = verify_polkit(connection, message, action_multiple_sessions, false, &challenge, error);
+ if (r < 0)
+ return r;
+
+ if (r > 0)
+ result = "yes";
+ else if (challenge)
+ result = "challenge";
+ else
+ result = "no";
+ }
+
+ if (blocked) {
+ r = verify_polkit(connection, message, action_ignore_inhibit, false, &challenge, error);
+ if (r < 0)
+ return r;
+
+ if (r > 0 && !result)
+ result = "yes";
+ else if (challenge && (!result || streq(result, "yes")))
+ result = "challenge";
+ else
+ result = "no";
+ }
+
+ if (!multiple_sessions && !blocked) {
+ /* If neither inhibit nor multiple sessions
+ * apply then just check the normal policy */
+
+ r = verify_polkit(connection, message, action, false, &challenge, error);
+ if (r < 0)
+ return r;
+
+ if (r > 0)
+ result = "yes";
+ else if (challenge)
+ result = "challenge";
+ else
+ result = "no";
+ }
+
+finish:
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ return -ENOMEM;
+
+ b = dbus_message_append_args(
+ reply,
+ DBUS_TYPE_STRING, &result,
+ DBUS_TYPE_INVALID);
+ if (!b) {
+ dbus_message_unref(reply);
+ return -ENOMEM;
+ }
+
+ *_reply = reply;
+ return 0;
+}
+
+static int bus_manager_log_shutdown(
+ Manager *m,
+ InhibitWhat w,
+ const char *unit_name) {
+
+ const char *p, *q;
+
+ assert(m);
+ assert(unit_name);
+
+ if (w != INHIBIT_SHUTDOWN)
+ return 0;
+
+ if (streq(unit_name, SPECIAL_POWEROFF_TARGET)) {
+ p = "MESSAGE=System is powering down.";
+ q = "SHUTDOWN=power-off";
+ } else if (streq(unit_name, SPECIAL_HALT_TARGET)) {
+ p = "MESSAGE=System is halting.";
+ q = "SHUTDOWN=halt";
+ } else if (streq(unit_name, SPECIAL_REBOOT_TARGET)) {
+ p = "MESSAGE=System is rebooting.";
+ q = "SHUTDOWN=reboot";
+ } else if (streq(unit_name, SPECIAL_KEXEC_TARGET)) {
+ p = "MESSAGE=System is rebooting with kexec.";
+ q = "SHUTDOWN=kexec";
+ } else {
+ p = "MESSAGE=System is shutting down.";
+ q = NULL;
+ }
+
+ return log_struct(LOG_NOTICE, MESSAGE_ID(SD_MESSAGE_SHUTDOWN),
+ p,
+ q, NULL);
+}
+
+int bus_manager_shutdown_or_sleep_now_or_later(
+ Manager *m,
+ const char *unit_name,
+ InhibitWhat w,
DBusError *error) {
- Session *s;
+ bool delayed;
+ int r;
assert(m);
+ assert(unit_name);
+ assert(w >= 0);
+ assert(w <= _INHIBIT_WHAT_MAX);
+
+ delayed =
+ m->inhibit_delay_max > 0 &&
+ manager_is_inhibited(m, w, INHIBIT_DELAY, NULL, false, false, 0);
+
+ if (delayed)
+ /* Shutdown is delayed, keep in mind what we
+ * want to do, and start a timeout */
+ r = delay_shutdown_or_sleep(m, w, unit_name);
+ else {
+ bus_manager_log_shutdown(m, w, unit_name);
- if (hashmap_size(m->sessions) > 1)
- return true;
+ /* Shutdown is not delayed, execute it
+ * immediately */
+ r = send_start_unit(m->bus, unit_name, error);
+ }
- /* Hmm, there's only one session, but let's make sure it
- * actually belongs to the user who is asking. If not, better
- * be safe than sorry. */
+ return r;
+}
- s = hashmap_first(m->sessions);
- if (s) {
- unsigned long ul;
+static int bus_manager_do_shutdown_or_sleep(
+ Manager *m,
+ DBusConnection *connection,
+ DBusMessage *message,
+ const char *unit_name,
+ InhibitWhat w,
+ const char *action,
+ const char *action_multiple_sessions,
+ const char *action_ignore_inhibit,
+ const char *sleep_type,
+ const char *sleep_disk_type,
+ DBusError *error,
+ DBusMessage **_reply) {
+
+ dbus_bool_t interactive;
+ bool multiple_sessions, blocked;
+ DBusMessage *reply = NULL;
+ int r;
+ unsigned long ul;
+
+ assert(m);
+ assert(connection);
+ assert(message);
+ assert(unit_name);
+ assert(w >= 0);
+ assert(w <= _INHIBIT_WHAT_MAX);
+ assert(action);
+ assert(action_multiple_sessions);
+ assert(action_ignore_inhibit);
+ assert(error);
+ assert(_reply);
- ul = dbus_bus_get_unix_user(connection, dbus_message_get_sender(message), error);
- if (ul == (unsigned long) -1)
- return -EIO;
+ if (!dbus_message_get_args(
+ message,
+ error,
+ DBUS_TYPE_BOOLEAN, &interactive,
+ DBUS_TYPE_INVALID))
+ return -EINVAL;
+
+ if (sleep_type) {
+ r = can_sleep(sleep_type);
+ if (r < 0)
+ return r;
- return s->user->uid != ul;
+ if (r == 0)
+ return -ENOTSUP;
}
- return false;
+ if (sleep_disk_type) {
+ r = can_sleep_disk(sleep_disk_type);
+ if (r < 0)
+ return r;
+
+ if (r == 0)
+ return -ENOTSUP;
+ }
+
+ ul = dbus_bus_get_unix_user(connection, dbus_message_get_sender(message), error);
+ if (ul == (unsigned long) -1)
+ return -EIO;
+
+ r = have_multiple_sessions(m, (uid_t) ul);
+ if (r < 0)
+ return r;
+
+ multiple_sessions = r > 0;
+ blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, (uid_t) ul);
+
+ if (multiple_sessions) {
+ r = verify_polkit(connection, message, action_multiple_sessions, interactive, NULL, error);
+ if (r < 0)
+ return r;
+ }
+
+ if (blocked) {
+ r = verify_polkit(connection, message, action_ignore_inhibit, interactive, NULL, error);
+ if (r < 0)
+ return r;
+ }
+
+ if (!multiple_sessions && !blocked) {
+ r = verify_polkit(connection, message, action, interactive, NULL, error);
+ if (r < 0)
+ return r;
+ }
+
+ r = bus_manager_shutdown_or_sleep_now_or_later(m, unit_name, w, error);
+ if (r < 0)
+ return r;
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ return -ENOMEM;
+
+ *_reply = reply;
+ return 0;
}
+static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_handle_action, handle_action, HandleAction);
+
static const BusProperty bus_login_manager_properties[] = {
{ "ControlGroupHierarchy", bus_property_append_string, "s", offsetof(Manager, cgroup_path), true },
{ "Controllers", bus_property_append_strv, "as", offsetof(Manager, controllers), true },
{ "IdleHint", bus_manager_append_idle_hint, "b", 0 },
{ "IdleSinceHint", bus_manager_append_idle_hint_since, "t", 0 },
{ "IdleSinceHintMonotonic", bus_manager_append_idle_hint_since, "t", 0 },
- { "Inhibited", bus_manager_append_inhibited, "s", 0 },
+ { "BlockInhibited", bus_manager_append_inhibited, "s", 0 },
+ { "DelayInhibited", bus_manager_append_inhibited, "s", 0 },
+ { "InhibitDelayMaxUSec", bus_property_append_usec, "t", offsetof(Manager, inhibit_delay_max) },
+ { "HandlePowerKey", bus_manager_append_handle_action, "s", offsetof(Manager, handle_power_key) },
+ { "HandleSuspendKey", bus_manager_append_handle_action, "s", offsetof(Manager, handle_suspend_key) },
+ { "HandleHibernateKey", bus_manager_append_handle_action, "s", offsetof(Manager, handle_hibernate_key)},
+ { "HandleLidSwitch", bus_manager_append_handle_action, "s", offsetof(Manager, handle_lid_switch) },
+ { "IdleAction", bus_manager_append_handle_action, "s", offsetof(Manager, idle_action) },
+ { "IdleActionUSec", bus_property_append_usec, "t", offsetof(Manager, idle_action_usec) },
+ { "PreparingForShutdown", bus_manager_append_preparing, "b", 0 },
+ { "PreparingForSleep", bus_manager_append_preparing, "b", 0 },
{ NULL, }
};
dbus_message_iter_init_append(reply, &iter);
- if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(sssuu)", &sub))
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ssssuu)", &sub))
goto oom;
HASHMAP_FOREACH(inhibitor, m->inhibitors, i) {
DBusMessageIter sub2;
dbus_uint32_t uid, pid;
- const char *what, *who, *why;
+ const char *what, *who, *why, *mode;
if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
goto oom;
- what = inhibit_what_to_string(inhibitor->what);
+ what = strempty(inhibit_what_to_string(inhibitor->what));
who = strempty(inhibitor->who);
why = strempty(inhibitor->why);
+ mode = strempty(inhibit_mode_to_string(inhibitor->mode));
uid = (dbus_uint32_t) inhibitor->uid;
pid = (dbus_uint32_t) inhibitor->pid;
if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &what) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &who) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &why) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &mode) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &uid) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &pid))
goto oom;
session = hashmap_get(m->sessions, name);
if (!session)
- return bus_send_error_reply(connection, message, &error, -ENOENT);
+ return bus_send_error_reply(connection, message, NULL, -ENOENT);
if (session_send_lock(session, streq(dbus_message_get_member(message), "LockSession")) < 0)
goto oom;
if (!reply)
goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "LockSessions")) {
+ r = session_send_lock_all(m, true);
+ if (r < 0)
+ bus_send_error_reply(connection, message, NULL, r);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "KillSession")) {
const char *swho;
int32_t signo;
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
- mkdir_p("/var/lib/systemd", 0755);
+ mkdir_p_label("/var/lib/systemd", 0755);
- r = safe_mkdir("/var/lib/systemd/linger", 0755, 0, 0);
+ r = mkdir_safe_label("/var/lib/systemd/linger", 0755, 0, 0);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
if (!reply)
goto oom;
- } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "PowerOff") ||
- dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Reboot")) {
- dbus_bool_t interactive;
- bool multiple_sessions, inhibit;
- DBusMessage *forward, *freply;
- const char *name, *action;
- const char *mode = "replace";
-
- if (!dbus_message_get_args(
- message,
- &error,
- DBUS_TYPE_BOOLEAN, &interactive,
- DBUS_TYPE_INVALID))
- return bus_send_error_reply(connection, message, &error, -EINVAL);
-
- r = have_multiple_sessions(connection, m, message, &error);
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "PowerOff")) {
+
+ r = bus_manager_do_shutdown_or_sleep(
+ m, connection, message,
+ SPECIAL_POWEROFF_TARGET,
+ INHIBIT_SHUTDOWN,
+ "org.freedesktop.login1.power-off",
+ "org.freedesktop.login1.power-off-multiple-sessions",
+ "org.freedesktop.login1.power-off-ignore-inhibit",
+ NULL, NULL,
+ &error, &reply);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
-
- multiple_sessions = r > 0;
- inhibit = manager_is_inhibited(m, INHIBIT_SHUTDOWN, NULL);
-
- if (multiple_sessions) {
- action = streq(dbus_message_get_member(message), "PowerOff") ?
- "org.freedesktop.login1.power-off-multiple-sessions" :
- "org.freedesktop.login1.reboot-multiple-sessions";
-
- r = verify_polkit(connection, message, action, interactive, NULL, &error);
- if (r < 0)
- return bus_send_error_reply(connection, message, &error, r);
- }
-
- if (inhibit) {
- action = streq(dbus_message_get_member(message), "PowerOff") ?
- "org.freedesktop.login1.power-off-ignore-inhibit" :
- "org.freedesktop.login1.reboot-ignore-inhibit";
-
- r = verify_polkit(connection, message, action, interactive, NULL, &error);
- if (r < 0)
- return bus_send_error_reply(connection, message, &error, r);
- }
-
- if (!multiple_sessions && !inhibit) {
- action = streq(dbus_message_get_member(message), "PowerOff") ?
- "org.freedesktop.login1.power-off" :
- "org.freedesktop.login1.reboot";
-
- r = verify_polkit(connection, message, action, interactive, NULL, &error);
- if (r < 0)
- return bus_send_error_reply(connection, message, &error, r);
- }
-
- forward = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "StartUnit");
- if (!forward)
- return bus_send_error_reply(connection, message, NULL, -ENOMEM);
-
- name = streq(dbus_message_get_member(message), "PowerOff") ?
- SPECIAL_POWEROFF_TARGET : SPECIAL_REBOOT_TARGET;
-
- if (!dbus_message_append_args(forward,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_STRING, &mode,
- DBUS_TYPE_INVALID)) {
- dbus_message_unref(forward);
- return bus_send_error_reply(connection, message, NULL, -ENOMEM);
- }
-
- freply = dbus_connection_send_with_reply_and_block(connection, forward, -1, &error);
- dbus_message_unref(forward);
-
- if (!freply)
- return bus_send_error_reply(connection, message, &error, -EIO);
-
- dbus_message_unref(freply);
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
- } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanPowerOff") ||
- dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanReboot")) {
-
- bool multiple_sessions, challenge, inhibit, b;
- const char *action, *result;
-
- r = have_multiple_sessions(connection, m, message, &error);
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Reboot")) {
+ r = bus_manager_do_shutdown_or_sleep(
+ m, connection, message,
+ SPECIAL_REBOOT_TARGET,
+ INHIBIT_SHUTDOWN,
+ "org.freedesktop.login1.reboot",
+ "org.freedesktop.login1.reboot-multiple-sessions",
+ "org.freedesktop.login1.reboot-ignore-inhibit",
+ NULL, NULL,
+ &error, &reply);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
- multiple_sessions = r > 0;
- inhibit = manager_is_inhibited(m, INHIBIT_SHUTDOWN, NULL);
-
- if (multiple_sessions) {
- action = streq(dbus_message_get_member(message), "CanPowerOff") ?
- "org.freedesktop.login1.power-off-multiple-sessions" :
- "org.freedesktop.login1.reboot-multiple-sessions";
-
- r = verify_polkit(connection, message, action, false, &challenge, &error);
- if (r < 0)
- return bus_send_error_reply(connection, message, &error, r);
-
- if (r > 0)
- result = "yes";
- else if (challenge)
- result = "challenge";
- else
- result = "no";
- }
-
- if (inhibit) {
- action = streq(dbus_message_get_member(message), "CanPowerOff") ?
- "org.freedesktop.login1.power-off-ignore-inhibit" :
- "org.freedesktop.login1.reboot-ignore-inhibit";
-
- r = verify_polkit(connection, message, action, false, &challenge, &error);
- if (r < 0)
- return bus_send_error_reply(connection, message, &error, r);
-
- if (r > 0 && !result)
- result = "yes";
- else if (challenge && (!result || streq(result, "yes")))
- result = "challenge";
- else
- result = "no";
- }
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Suspend")) {
+ r = bus_manager_do_shutdown_or_sleep(
+ m, connection, message,
+ SPECIAL_SUSPEND_TARGET,
+ INHIBIT_SLEEP,
+ "org.freedesktop.login1.suspend",
+ "org.freedesktop.login1.suspend-multiple-sessions",
+ "org.freedesktop.login1.suspend-ignore-inhibit",
+ "mem", NULL,
+ &error, &reply);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Hibernate")) {
+ r = bus_manager_do_shutdown_or_sleep(
+ m, connection, message,
+ SPECIAL_HIBERNATE_TARGET,
+ INHIBIT_SLEEP,
+ "org.freedesktop.login1.hibernate",
+ "org.freedesktop.login1.hibernate-multiple-sessions",
+ "org.freedesktop.login1.hibernate-ignore-inhibit",
+ "disk", NULL,
+ &error, &reply);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
- if (!multiple_sessions && !inhibit) {
- /* If neither inhibit nor multiple sessions
- * apply then just check the normal policy */
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "HybridSleep")) {
+ r = bus_manager_do_shutdown_or_sleep(
+ m, connection, message,
+ SPECIAL_HYBRID_SLEEP_TARGET,
+ INHIBIT_SLEEP,
+ "org.freedesktop.login1.hibernate",
+ "org.freedesktop.login1.hibernate-multiple-sessions",
+ "org.freedesktop.login1.hibernate-ignore-inhibit",
+ "disk", "suspend",
+ &error, &reply);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
- action = streq(dbus_message_get_member(message), "CanPowerOff") ?
- "org.freedesktop.login1.power-off" :
- "org.freedesktop.login1.reboot";
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanPowerOff")) {
- r = verify_polkit(connection, message, action, false, &challenge, &error);
- if (r < 0)
- return bus_send_error_reply(connection, message, &error, r);
+ r = bus_manager_can_shutdown_or_sleep(
+ m, connection, message,
+ INHIBIT_SHUTDOWN,
+ "org.freedesktop.login1.power-off",
+ "org.freedesktop.login1.power-off-multiple-sessions",
+ "org.freedesktop.login1.power-off-ignore-inhibit",
+ NULL, NULL,
+ &error, &reply);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanReboot")) {
+ r = bus_manager_can_shutdown_or_sleep(
+ m, connection, message,
+ INHIBIT_SHUTDOWN,
+ "org.freedesktop.login1.reboot",
+ "org.freedesktop.login1.reboot-multiple-sessions",
+ "org.freedesktop.login1.reboot-ignore-inhibit",
+ NULL, NULL,
+ &error, &reply);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
- if (r > 0)
- result = "yes";
- else if (challenge)
- result = "challenge";
- else
- result = "no";
- }
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanSuspend")) {
+ r = bus_manager_can_shutdown_or_sleep(
+ m, connection, message,
+ INHIBIT_SLEEP,
+ "org.freedesktop.login1.suspend",
+ "org.freedesktop.login1.suspend-multiple-sessions",
+ "org.freedesktop.login1.suspend-ignore-inhibit",
+ "mem", NULL,
+ &error, &reply);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanHibernate")) {
+ r = bus_manager_can_shutdown_or_sleep(
+ m, connection, message,
+ INHIBIT_SLEEP,
+ "org.freedesktop.login1.hibernate",
+ "org.freedesktop.login1.hibernate-multiple-sessions",
+ "org.freedesktop.login1.hibernate-ignore-inhibit",
+ "disk", NULL,
+ &error, &reply);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
- b = dbus_message_append_args(
- reply,
- DBUS_TYPE_STRING, &result,
- DBUS_TYPE_INVALID);
- if (!b)
- goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanHybridSleep")) {
+ r = bus_manager_can_shutdown_or_sleep(
+ m, connection, message,
+ INHIBIT_SLEEP,
+ "org.freedesktop.login1.hibernate",
+ "org.freedesktop.login1.hibernate-multiple-sessions",
+ "org.freedesktop.login1.hibernate-ignore-inhibit",
+ "disk", "suspend",
+ &error, &reply);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
} else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
char *introspection = NULL;
}
if (reply) {
- if (!dbus_connection_send(connection, reply, NULL))
- goto oom;
+ if (!bus_maybe_send_reply(connection, message, reply))
+ goto oom;
dbus_message_unref(reply);
}
return r;
}
+
+int manager_dispatch_delayed(Manager *manager) {
+ const char *unit_name;
+ DBusError error;
+ bool delayed;
+ int r;
+
+ assert(manager);
+
+ if (!manager->delayed_unit)
+ return 0;
+
+ /* Continue delay? */
+ delayed =
+ manager->delayed_timestamp + manager->inhibit_delay_max > now(CLOCK_MONOTONIC) &&
+ manager_is_inhibited(manager, manager->delayed_what, INHIBIT_DELAY, NULL, false, false, 0);
+ if (delayed)
+ return 0;
+
+ bus_manager_log_shutdown(manager, manager->delayed_what, manager->delayed_unit);
+
+ /* Reset delay data */
+ unit_name = manager->delayed_unit;
+ manager->delayed_unit = NULL;
+
+ /* Actually do the shutdown */
+ dbus_error_init(&error);
+ r = send_start_unit(manager->bus, unit_name, &error);
+ if (r < 0) {
+ log_warning("Failed to send delayed message: %s", bus_error_message_or_strerror(&error, -r));
+ dbus_error_free(&error);
+ return r;
+ }
+
+ /* Tell people about it */
+ send_prepare_for(manager, manager->delayed_what, false);
+
+ return 1;
+}