diff options
Diffstat (limited to 'src/login/logind-user.h')
-rw-r--r-- | src/login/logind-user.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/login/logind-user.h b/src/login/logind-user.h new file mode 100644 index 0000000..c41973e --- /dev/null +++ b/src/login/logind-user.h @@ -0,0 +1,86 @@ +/* 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); |