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#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 User User;
#include "list.h"
#include "logind.h"
typedef enum UserState {
USER_OFFLINE, /* Not logged in at all */
USER_OPENING, /* Is logging in */
USER_LINGERING, /* Lingering has been enabled by the admin for this user */
USER_ONLINE, /* User logged in */
USER_ACTIVE, /* User logged in and has a session in the fg */
USER_CLOSING, /* User logged out, but processes still remain and lingering is not enabled */
_USER_STATE_MAX,
_USER_STATE_INVALID = -1
} UserState;
struct User {
Manager *manager;
uid_t uid;
gid_t gid;
char *name;
char *state_file;
char *runtime_path;
/* These are always NULL, and here just for logind-user-dbus.c
to easily provide a NULL value for the user's service and
slice properties. */
char *slice;
char *service;
#if 0 /// UNNEEDED by elogind
char *service_job;
char *slice_job;
#endif // 0
Session *display;
dual_timestamp timestamp;
bool in_gc_queue:1;
bool started:1;
bool stopping:1;
LIST_HEAD(Session, sessions);
LIST_FIELDS(User, gc_queue);
};
int user_new(User **out, Manager *m, uid_t uid, gid_t gid, const char *name);
User *user_free(User *u);
DEFINE_TRIVIAL_CLEANUP_FUNC(User *, user_free);
bool user_check_gc(User *u, bool drop_not_started);
void user_add_to_gc_queue(User *u);
int user_start(User *u);
int user_stop(User *u, bool force);
int user_finalize(User *u);
UserState user_get_state(User *u);
int user_get_idle_hint(User *u, dual_timestamp *t);
int user_save(User *u);
int user_load(User *u);
int user_kill(User *u, int signo);
int user_check_linger_file(User *u);
void user_elect_display(User *u);
extern const sd_bus_vtable user_vtable[];
int user_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);
int user_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
char *user_bus_path(User *s);
int user_send_signal(User *u, bool new_user);
int user_send_changed(User *u, const char *properties, ...) _sentinel_;
const char* user_state_to_string(UserState s) _const_;
UserState user_state_from_string(const char *s) _pure_;
int bus_user_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error);
int bus_user_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error);
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