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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#pragma once
/***
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 <stdbool.h>
#include <inttypes.h>
#include <dbus/dbus.h>
#include <libudev.h>
#include "util.h"
#include "audit.h"
#include "list.h"
#include "hashmap.h"
#include "cgroup-util.h"
typedef struct Manager Manager;
#include "logind-device.h"
#include "logind-seat.h"
#include "logind-session.h"
#include "logind-user.h"
#include "logind-inhibit.h"
#include "logind-button.h"
struct Manager {
DBusConnection *bus;
Hashmap *devices;
Hashmap *seats;
Hashmap *sessions;
Hashmap *users;
Hashmap *inhibitors;
Hashmap *buttons;
LIST_HEAD(Seat, seat_gc_queue);
LIST_HEAD(Session, session_gc_queue);
LIST_HEAD(User, user_gc_queue);
struct udev *udev;
struct udev_monitor *udev_seat_monitor, *udev_vcsa_monitor, *udev_button_monitor;
int udev_seat_fd;
int udev_vcsa_fd;
int udev_button_fd;
int console_active_fd;
int bus_fd;
int epoll_fd;
unsigned n_autovts;
unsigned reserve_vt;
int reserve_vt_fd;
Seat *vtconsole;
char *cgroup_path;
char **controllers, **reset_controllers;
char **kill_only_users, **kill_exclude_users;
bool kill_user_processes;
unsigned long session_counter;
unsigned long inhibit_counter;
Hashmap *session_cgroups;
Hashmap *user_cgroups;
Hashmap *session_fds;
Hashmap *inhibitor_fds;
Hashmap *button_fds;
/* If a shutdown was delayed due to a inhibitor this contains
the unit name we are supposed to start after the delay is
over */
const char *delayed_unit;
InhibitWhat delayed_what;
usec_t delayed_timestamp;
usec_t inhibit_delay_max;
HandleButton handle_power_key;
HandleButton handle_sleep_key;
HandleButton handle_lid_switch;
};
enum {
FD_SEAT_UDEV,
FD_VCSA_UDEV,
FD_BUTTON_UDEV,
FD_CONSOLE,
FD_BUS,
FD_OTHER_BASE
};
Manager *manager_new(void);
void manager_free(Manager *m);
int manager_add_device(Manager *m, const char *sysfs, Device **_device);
int manager_add_button(Manager *m, const char *name, Button **_button);
int manager_add_seat(Manager *m, const char *id, Seat **_seat);
int manager_add_session(Manager *m, User *u, const char *id, Session **_session);
int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **_user);
int manager_add_user_by_name(Manager *m, const char *name, User **_user);
int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
int manager_process_seat_device(Manager *m, struct udev_device *d);
int manager_process_button_device(Manager *m, struct udev_device *d);
int manager_dispatch_seat_udev(Manager *m);
int manager_dispatch_vcsa_udev(Manager *m);
int manager_dispatch_button_udev(Manager *m);
int manager_dispatch_console(Manager *m);
int manager_enumerate_devices(Manager *m);
int manager_enumerate_buttons(Manager *m);
int manager_enumerate_seats(Manager *m);
int manager_enumerate_sessions(Manager *m);
int manager_enumerate_users(Manager *m);
int manager_enumerate_inhibitors(Manager *m);
int manager_startup(Manager *m);
int manager_run(Manager *m);
int manager_spawn_autovt(Manager *m, int vtnr);
void manager_cgroup_notify_empty(Manager *m, const char *cgroup);
void manager_gc(Manager *m, bool drop_not_started);
int manager_get_idle_hint(Manager *m, dual_timestamp *t);
int manager_get_user_by_cgroup(Manager *m, const char *cgroup, User **user);
int manager_get_session_by_cgroup(Manager *m, const char *cgroup, Session **session);
int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
extern const DBusObjectPathVTable bus_manager_vtable;
DBusHandlerResult bus_message_filter(DBusConnection *c, DBusMessage *message, void *userdata);
int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, DBusError *error);
int manager_send_changed(Manager *manager, const char *properties);
int manager_dispatch_delayed(Manager *manager);
/* gperf lookup function */
const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned length);
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