1 files changed, 186 insertions, 0 deletions
diff --git a/src/grp-login/systemd-logind/logind-session.h b/src/grp-login/systemd-logind/logind-session.h
new file mode 100644
index 0000000000..9b836aacd2
--- /dev/null
+++ b/src/grp-login/systemd-logind/logind-session.h
@@ -0,0 +1,186 @@
+#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 "systemd-basic/list.h"
+#include "systemd-basic/login-util.h"
+
+typedef enum KillWho KillWho;
+typedef struct Session Session;
+
+#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);