-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
#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/>.
-***/
-
typedef struct Session Session;
typedef enum KillWho KillWho;
#include "list.h"
-#include "logind-user.h"
#include "login-util.h"
+#include "logind-user.h"
+#include "string-util.h"
typedef enum SessionState {
SESSION_OPENING, /* Session scope is being created */
_KILL_WHO_INVALID = -1
};
+typedef enum TTYValidity {
+ TTY_FROM_PAM,
+ TTY_FROM_UTMP,
+ TTY_UTMP_INCONSISTENT, /* may happen on ssh sessions with multiplexed TTYs */
+ _TTY_VALIDITY_MAX,
+ _TTY_VALIDITY_INVALID = -1,
+} TTYValidity;
+
struct Session {
Manager *manager;
const char *id;
- unsigned int position;
+ unsigned position;
SessionType type;
SessionClass class;
dual_timestamp timestamp;
- char *tty;
char *display;
+ char *tty;
+ TTYValidity tty_validity;
bool remote;
char *remote_user;
char *scope_job;
Seat *seat;
- unsigned int vtnr;
+ unsigned vtnr;
int vtfd;
pid_t leader;
bool idle_hint;
dual_timestamp idle_hint_timestamp;
+ bool locked_hint;
+
bool in_gc_queue:1;
bool started:1;
bool stopping:1;
+ bool was_active:1;
+
sd_bus_message *create_message;
+ /* Set up when a client requested to release the session via the bus */
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);
+int session_new(Session **ret, Manager *m, const char *id);
+Session* session_free(Session *s);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(Session *, session_free);
+
void session_set_user(Session *s, User *u);
-bool session_check_gc(Session *s, bool drop_not_started);
+int session_set_leader(Session *s, pid_t pid);
+bool session_may_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_start(Session *s, sd_bus_message *properties, sd_bus_error *error);
int session_stop(Session *s, bool force);
int session_finalize(Session *s);
int session_release(Session *s);
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 *kill_who_to_string(KillWho k) _const_;
KillWho kill_who_from_string(const char *s) _pure_;
+const char* tty_validity_to_string(TTYValidity t) _const_;
+TTYValidity tty_validity_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);
+int session_set_controller(Session *s, const char *sender, bool force, bool prepare);
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);
+static inline bool SESSION_IS_SELF(const char *name) {
+ return isempty(name) || streq(name, "self");
+}
+
+static inline bool SESSION_IS_AUTO(const char *name) {
+ return streq_ptr(name, "auto");
+}
projects / thirdparty / systemd.git / blobdiff