148 lines
3.8 KiB
C
148 lines
3.8 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2011 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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typedef struct Session Session;
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#include "list.h"
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#include "util.h"
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#include "logind.h"
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#include "logind-seat.h"
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#include "logind-user.h"
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typedef enum SessionState {
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SESSION_ONLINE, /* Logged in */
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SESSION_ACTIVE, /* Logged in and in the fg */
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SESSION_CLOSING, /* Logged out, but processes still remain */
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_SESSION_STATE_MAX,
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_SESSION_STATE_INVALID = -1
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} SessionState;
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typedef enum SessionType {
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SESSION_UNSPECIFIED,
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SESSION_TTY,
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SESSION_X11,
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_SESSION_TYPE_MAX,
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_SESSION_TYPE_INVALID = -1
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} SessionType;
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typedef enum SessionClass {
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SESSION_USER,
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SESSION_GREETER,
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SESSION_LOCK_SCREEN,
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_SESSION_CLASS_MAX,
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_SESSION_CLASS_INVALID = -1
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} SessionClass;
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typedef enum KillWho {
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KILL_LEADER,
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KILL_ALL,
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_KILL_WHO_MAX,
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_KILL_WHO_INVALID = -1
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} KillWho;
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struct Session {
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Manager *manager;
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char *id;
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SessionType type;
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SessionClass class;
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char *state_file;
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User *user;
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dual_timestamp timestamp;
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char *tty;
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char *display;
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bool remote;
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char *remote_user;
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char *remote_host;
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char *service;
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int vtnr;
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Seat *seat;
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pid_t leader;
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uint32_t audit_id;
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int fifo_fd;
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char *fifo_path;
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char *cgroup_path;
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char **controllers, **reset_controllers;
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bool idle_hint;
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dual_timestamp idle_hint_timestamp;
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bool kill_processes;
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bool in_gc_queue:1;
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bool started:1;
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LIST_FIELDS(Session, sessions_by_user);
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LIST_FIELDS(Session, sessions_by_seat);
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LIST_FIELDS(Session, gc_queue);
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};
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Session *session_new(Manager *m, User *u, const char *id);
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void session_free(Session *s);
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int session_check_gc(Session *s, bool drop_not_started);
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void session_add_to_gc_queue(Session *s);
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int session_activate(Session *s);
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bool session_is_active(Session *s);
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int session_get_idle_hint(Session *s, dual_timestamp *t);
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void session_set_idle_hint(Session *s, bool b);
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int session_create_fifo(Session *s);
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void session_remove_fifo(Session *s);
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int session_start(Session *s);
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int session_stop(Session *s);
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int session_save(Session *s);
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int session_load(Session *s);
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int session_kill(Session *s, KillWho who, int signo);
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char *session_bus_path(Session *s);
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SessionState session_get_state(Session *u);
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extern const DBusObjectPathVTable bus_session_vtable;
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int session_send_signal(Session *s, bool new_session);
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int session_send_changed(Session *s, const char *properties);
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int session_send_lock(Session *s, bool lock);
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int session_send_lock_all(Manager *m, bool lock);
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const char* session_state_to_string(SessionState t);
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SessionState session_state_from_string(const char *s);
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const char* session_type_to_string(SessionType t);
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SessionType session_type_from_string(const char *s);
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const char* session_class_to_string(SessionClass t);
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SessionClass session_class_from_string(const char *s);
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const char *kill_who_to_string(KillWho k);
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KillWho kill_who_from_string(const char *s);
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