From 38b93f33c4130a69b6ff1777ee59511f601abff6 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Wed, 27 Jul 2016 21:21:19 -0400 Subject: ./move.sh --- src/grp-login/liblogind-core/logind-session.h | 185 ++++++++++++++++++++++++++ 1 file changed, 185 insertions(+) create mode 100644 src/grp-login/liblogind-core/logind-session.h (limited to 'src/grp-login/liblogind-core/logind-session.h') diff --git a/src/grp-login/liblogind-core/logind-session.h b/src/grp-login/liblogind-core/logind-session.h new file mode 100644 index 0000000000..ffb7cd2d41 --- /dev/null +++ b/src/grp-login/liblogind-core/logind-session.h @@ -0,0 +1,185 @@ +#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 . +***/ + +typedef struct Session Session; +typedef enum KillWho KillWho; + +#include "list.h" +#include "login-util.h" +#include "logind-user.h" + +typedef enum SessionState { + SESSION_OPENING, /* Session scope is being created */ + SESSION_ONLINE, /* Logged in */ + SESSION_ACTIVE, /* Logged in and in the fg */ + SESSION_CLOSING, /* Logged out, but scope is still there */ + _SESSION_STATE_MAX, + _SESSION_STATE_INVALID = -1 +} SessionState; + +typedef enum SessionClass { + SESSION_USER, + SESSION_GREETER, + SESSION_LOCK_SCREEN, + SESSION_BACKGROUND, + _SESSION_CLASS_MAX, + _SESSION_CLASS_INVALID = -1 +} SessionClass; + +typedef enum SessionType { + SESSION_UNSPECIFIED, + SESSION_TTY, + SESSION_X11, + SESSION_WAYLAND, + SESSION_MIR, + SESSION_WEB, + _SESSION_TYPE_MAX, + _SESSION_TYPE_INVALID = -1 +} SessionType; + +#define SESSION_TYPE_IS_GRAPHICAL(type) IN_SET(type, SESSION_X11, SESSION_WAYLAND, SESSION_MIR) + +enum KillWho { + KILL_LEADER, + KILL_ALL, + _KILL_WHO_MAX, + _KILL_WHO_INVALID = -1 +}; + +struct Session { + Manager *manager; + + const char *id; + unsigned int position; + SessionType type; + SessionClass class; + + char *state_file; + + User *user; + + dual_timestamp timestamp; + + char *tty; + char *display; + + bool remote; + char *remote_user; + char *remote_host; + char *service; + char *desktop; + + char *scope; + char *scope_job; + + Seat *seat; + unsigned int vtnr; + int vtfd; + + pid_t leader; + uint32_t audit_id; + + int fifo_fd; + char *fifo_path; + + sd_event_source *fifo_event_source; + + bool idle_hint; + dual_timestamp idle_hint_timestamp; + + bool locked_hint; + + bool in_gc_queue:1; + bool started:1; + bool stopping:1; + + sd_bus_message *create_message; + + sd_event_source *timer_event_source; + + char *controller; + Hashmap *devices; + sd_bus_track *track; + + LIST_FIELDS(Session, sessions_by_user); + LIST_FIELDS(Session, sessions_by_seat); + + LIST_FIELDS(Session, gc_queue); +}; + +Session *session_new(Manager *m, const char *id); +void session_free(Session *s); +void session_set_user(Session *s, User *u); +bool session_check_gc(Session *s, bool drop_not_started); +void session_add_to_gc_queue(Session *s); +int session_activate(Session *s); +bool session_is_active(Session *s); +int session_get_idle_hint(Session *s, dual_timestamp *t); +void session_set_idle_hint(Session *s, bool b); +int session_get_locked_hint(Session *s); +void session_set_locked_hint(Session *s, bool b); +int session_create_fifo(Session *s); +int session_start(Session *s); +int session_stop(Session *s, bool force); +int session_finalize(Session *s); +int session_release(Session *s); +int session_save(Session *s); +int session_load(Session *s); +int session_kill(Session *s, KillWho who, int signo); + +SessionState session_get_state(Session *u); + +extern const sd_bus_vtable session_vtable[]; +int session_node_enumerator(sd_bus *bus, const char *path,void *userdata, char ***nodes, sd_bus_error *error); +int session_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error); +char *session_bus_path(Session *s); + +int session_send_signal(Session *s, bool new_session); +int session_send_changed(Session *s, const char *properties, ...) _sentinel_; +int session_send_lock(Session *s, bool lock); +int session_send_lock_all(Manager *m, bool lock); + +int session_send_create_reply(Session *s, sd_bus_error *error); + +const char* session_state_to_string(SessionState t) _const_; +SessionState session_state_from_string(const char *s) _pure_; + +const char* session_type_to_string(SessionType t) _const_; +SessionType session_type_from_string(const char *s) _pure_; + +const char* session_class_to_string(SessionClass t) _const_; +SessionClass session_class_from_string(const char *s) _pure_; + +const char *kill_who_to_string(KillWho k) _const_; +KillWho kill_who_from_string(const char *s) _pure_; + +int session_prepare_vt(Session *s); +void session_restore_vt(Session *s); +void session_leave_vt(Session *s); + +bool session_is_controller(Session *s, const char *sender); +int session_set_controller(Session *s, const char *sender, bool force); +void session_drop_controller(Session *s); + +int bus_session_method_activate(sd_bus_message *message, void *userdata, sd_bus_error *error); +int bus_session_method_lock(sd_bus_message *message, void *userdata, sd_bus_error *error); +int bus_session_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error); +int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error); -- cgit v1.2.3-54-g00ecf