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/*
* Copyright (c) 2017 Balabit
* Copyright (c) 2024 OneIdentity
*
* This library 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.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "cfg-helpers.h"
gboolean
cfg_check_port(const gchar *port)
{
/* only digits (->numbers) are allowed */
int len = strlen(port);
if (len < 1 || len > 5)
return FALSE;
for (int i = 0; i < len; ++i)
if (port[i] < '0' || port[i] > '9')
return FALSE;
int port_num = atoi(port);
return port_num > 0 && port_num <= G_MAXUINT16;
}
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