]>
Commit | Line | Data |
---|---|---|
35375afe ZJS |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Zbigniew Jędrzejewski-Szmek | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
4b549144 | 22 | #include "def.h" |
07630cea LP |
23 | #include "string-util.h" |
24 | #include "login-util.h" | |
4b549144 ZJS |
25 | |
26 | bool session_id_valid(const char *id) { | |
4b549144 | 27 | |
8b0849e9 LP |
28 | if (isempty(id)) |
29 | return false; | |
30 | ||
31 | return id[strspn(id, LETTERS DIGITS)] == '\0'; | |
4b549144 | 32 | } |