This file is part of GNUnet.
Copyright (C) 2011-2018 GNUnet e.V.
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet 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
- General Public License for more details.
+ Affero General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
* @file gns/gnunet-service-gns.c
check_lookup (void *cls,
const struct LookupMessage *l_msg)
{
- size_t msg_size;
- const char* name;
+ size_t nlen;
(void) cls;
- msg_size = ntohs (l_msg->header.size);
- if (msg_size < sizeof (struct LookupMessage))
- {
- GNUNET_break (0);
- return GNUNET_SYSERR;
- }
- name = (const char *) &l_msg[1];
- if ( ('\0' != name[msg_size - sizeof (struct LookupMessage) - 1]) ||
- (strlen (name) > GNUNET_DNSPARSER_MAX_NAME_LENGTH) )
+ GNUNET_MQ_check_zero_termination (l_msg);
+ nlen = ntohs (l_msg->header.size) - sizeof (struct LookupMessage);
+ if (nlen > GNUNET_DNSPARSER_MAX_NAME_LENGTH)
{
GNUNET_break (0);
return GNUNET_SYSERR;