dynamips/trunk/net_io_filter.h

/*
 * Cisco router simulation platform.
 * Copyright (c) 2005,2006 Christophe Fillot (cf@utc.fr)
 *
 * NetIO Packet Filters.
 */

#ifndef __NET_IO_FILTER_H__
#define __NET_IO_FILTER_H__

#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <pthread.h>
#include "utils.h"
#include "net_io.h"

/* Directions for filters */
#define NETIO_FILTER_DIR_RX  0
#define NETIO_FILTER_DIR_TX  1
#define NETIO_FILTER_DIR_BOTH 2 

struct netio_filter_capture {
   pcap_t *desc;
   pcap_dumper_t *dumper;
};

/* Find a filter */
netio_pktfilter_t *netio_filter_find(char *name);

/* Add a new filter */
int netio_filter_add(netio_pktfilter_t *pf);

/* Bind a filter to a NIO */
int netio_filter_bind(netio_desc_t *nio,int direction,char *pf_name);

/* Unbind a filter from a NIO */
int netio_filter_unbind(netio_desc_t *nio,int direction);

/* Setup a filter */
int netio_filter_setup(netio_desc_t *nio,int direction,int argc,char *argv[]);

/* Load all packet filters */
void netio_filter_load_all(void);

#endif
1	/*
2	* Cisco router simulation platform.
3	* Copyright (c) 2005,2006 Christophe Fillot (cf@utc.fr)
4	*
5	* NetIO Packet Filters.
6	*/
7
8	#ifndef __NET_IO_FILTER_H__
9	#define __NET_IO_FILTER_H__
10
11	#include <sys/types.h>
12	#include <sys/socket.h>
13	#include <sys/un.h>
14	#include <pthread.h>
15	#include "utils.h"
16	#include "net_io.h"
17
18	/* Directions for filters */
19	#define NETIO_FILTER_DIR_RX 0
20	#define NETIO_FILTER_DIR_TX 1
21	#define NETIO_FILTER_DIR_BOTH 2
22
23	struct netio_filter_capture {
24	pcap_t *desc;
25	pcap_dumper_t *dumper;
26	};
27
28	/* Find a filter */
29	netio_pktfilter_t netio_filter_find(char name);
30
31	/* Add a new filter */
32	int netio_filter_add(netio_pktfilter_t *pf);
33
34	/* Bind a filter to a NIO */
35	int netio_filter_bind(netio_desc_t nio,int direction,char pf_name);
36
37	/* Unbind a filter from a NIO */
38	int netio_filter_unbind(netio_desc_t *nio,int direction);
39
40	/* Setup a filter */
41	int netio_filter_setup(netio_desc_t nio,int direction,int argc,char argv[]);
42
43	/* Load all packet filters */
44	void netio_filter_load_all(void);
45
46	#endif