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capture_packet.h
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1 /* Copyright (C) 2002 - 2003 Michel Arboi and Renaud Deraison
2  *
3  * SPDX-License-Identifier: GPL-2.0-only
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * version 2 as published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17  */
18 
19 #ifndef CAPTURE_PACKET_H
20 #define CAPTURE_PACKET_H
21 
22 #include <netinet/in.h>
23 #include <netinet/ip6.h>
24 
25 int
26 init_capture_device (struct in_addr, struct in_addr, char *);
27 
28 struct ip *
29 capture_next_packet (int, int, int *);
30 
31 int
32 init_v6_capture_device (struct in6_addr, struct in6_addr, char *);
33 
34 struct ip6_hdr *
35 capture_next_v6_packet (int, int, int *);
36 
37 #endif
struct ip6_hdr * capture_next_v6_packet(int, int, int *)
int init_v6_capture_device(struct in6_addr, struct in6_addr, char *)
struct ip * capture_next_packet(int, int, int *)
int init_capture_device(struct in_addr, struct in_addr, char *)
Set up the pcap filter, and select the correct interface.