1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
7 This file is part of systemd.
9 Copyright 2011 Lennart Poettering
11 systemd is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
16 systemd is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with systemd; If not, see <http://www.gnu.org/licenses/>.
25 #include <sys/types.h>
27 /* Get session from PID */
28 int sd_pid_get_session(pid_t pid, char **session);
30 /* Get state from uid. Possible states: offline, lingering, online, active */
31 int sd_uid_get_state(uid_t uid, char**state);
33 /* Return 1 if uid has session on seat */
34 int sd_uid_is_on_seat(uid_t uid, const char *seat);
36 /* Return 1 if uid has active session on seat */
37 int sd_uid_is_active_on_seat(uid_t uid, const char *seat);
39 /* Return 1 if the session is a active */
40 int sd_session_is_active(const char *session);
42 /* Determine user id of session */
43 int sd_session_get_uid(const char *session, uid_t *uid);
45 /* Determine seat of session */
46 int sd_session_get_seat(const char *session, char **seat);
48 /* Return active session and user of seat */
49 int sd_seat_get_active(const char *seat, char **session, uid_t *uid);