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/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
typedef struct User User;
#include "conf-parser.h"
#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 *home;
char *state_file;
char *runtime_path;
char *slice; /* user-UID.slice */
char *service; /* user@UID.service */
char *runtime_dir_service; /* user-runtime-dir@UID.service */
char *service_job;
Session *display;
dual_timestamp timestamp; /* When this User object was 'started' the first time */
usec_t last_session_timestamp; /* When the number of sessions of this user went from 1 to 0 the last time */
/* Set up when the last session of the user logs out */
sd_event_source *timer_event_source;
bool in_gc_queue:1;
bool started:1; /* Whenever the user being started, has been started or is being stopped again. */
bool stopping:1; /* Whenever the user is being stopped or has been stopped. */
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, const char *home);
User *user_free(User *u);
DEFINE_TRIVIAL_CLEANUP_FUNC(User *, user_free);
bool user_may_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);
void user_update_last_session_timer(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);
CONFIG_PARSER_PROTOTYPE(config_parse_compat_user_tasks_max);
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