Systemd/src/shared/login-shared.c
Lennart Poettering 58dfc42ecf build-sys: move sd-login src/login → src/libsystemd/sd-login
After all, it is ultimately linked to libsystems.so anyway, thus belongs
there and shares very little with the rest of logind, hence let's move
this away.
2014-03-17 18:35:48 +01:00

30 lines
963 B
C

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2013 Zbigniew Jędrzejewski-Szmek
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/>.
***/
#include "login-shared.h"
#include "def.h"
bool session_id_valid(const char *id) {
assert(id);
return id[0] && id[strspn(id, LETTERS DIGITS)] == '\0';
}