suricata
util-cidr.h
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1 /* Copyright (C) 2007-2010 Open Information Security Foundation
2  *
3  * You can copy, redistribute or modify this Program under the terms of
4  * the GNU General Public License version 2 as published by the Free
5  * Software Foundation.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * version 2 along with this program; if not, write to the Free Software
14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15  * 02110-1301, USA.
16  */
17 
18 /**
19  * \file
20  *
21  * \author Victor Julien <victor@inliniac.net>
22  */
23 
24 #ifndef __UTIL_NETMASK_H__
25 #define __UTIL_NETMASK_H__
26 
27 int CIDRFromMask(uint32_t netmask);
28 uint32_t CIDRGet(int);
29 void CIDRGetIPv6(int cidr, struct in6_addr *in6);
30 
31 void UtilCIDRTests(void);
32 
33 #endif /* __UTIL_NETMASK_H__ */
34 
CIDRGetIPv6
void CIDRGetIPv6(int cidr, struct in6_addr *in6)
Creates a cidr ipv6 netblock, based on the cidr netblock value.
Definition: util-cidr.c:80
CIDRFromMask
int CIDRFromMask(uint32_t netmask)
turn 32 bit mask into CIDR
Definition: util-cidr.c:33
UtilCIDRTests
void UtilCIDRTests(void)
Definition: util-cidr.c:147
CIDRGet
uint32_t CIDRGet(int)
Definition: util-cidr.c:55