welterde/l2tpns
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add filtering

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This commit is contained in:
Brendan O'Dea 2004-11-28 20:09:52 +00:00
parent 6d5c3ecb4d
commit 80308e8838
6 changed files with 130 additions and 16 deletions
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15
l2tpns.h
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@ -1,5 +1,5 @@
// L2TPNS Global Stuff
// $Id: l2tpns.h,v 1.39 2004-11-28 02:53:11 bodea Exp $
// $Id: l2tpns.h,v 1.40 2004-11-28 20:10:04 bodea Exp $
#ifndef __L2TPNS_H__
#define __L2TPNS_H__
@ -497,8 +497,8 @@ typedef struct
#define FILTER_PORT_OP_GT 3
#define FILTER_PORT_OP_LT 4
#define FILTER_PORT_OP_RANGE 5
portt port;
portt port2; // for range
portt port; // port (host byte order)
portt port2; // range
} ip_filter_portt;
typedef struct
@ -506,16 +506,16 @@ typedef struct
int action; // permit/deny
#define FILTER_ACTION_DENY 1
#define FILTER_ACTION_PERMIT 2
int proto; // protocol: IPPROTO_* (netinet/in.h)
ipt src_ip; // source ip
u8 proto; // protocol: IPPROTO_* (netinet/in.h)
ipt src_ip; // source ip (network byte order)
ipt src_wild;
ip_filter_portt src_ports;
ipt dst_ip; // dest ip
ipt dst_wild;
ip_filter_portt dst_ports;
u8 tcp_flag_op; // match type: any, all
#define FILTER_FLAG_OP_ANY 0
#define FILTER_FLAG_OP_ALL 1
#define FILTER_FLAG_OP_ANY 1
#define FILTER_FLAG_OP_ALL 2
u8 tcp_sflags; // flags set
u8 tcp_cflags; // flags clear
} ip_filter_rulet;
@ -573,6 +573,7 @@ void tunnelsend(u8 * buf, u16 l, tunnelidt t);
void sendipcp(tunnelidt t, sessionidt s);
void processudp(u8 * buf, int len, struct sockaddr_in *addr);
void snoop_send_packet(char *packet, u16 size, ipt destination, u16 port);
int ip_filter(u8 *buf, int len, u8 filter);
int cmd_show_ipcache(struct cli_def *cli, char *command, char **argv, int argc);
int cmd_show_hist_idle(struct cli_def *cli, char *command, char **argv, int argc);
int cmd_show_hist_open(struct cli_def *cli, char *command, char **argv, int argc);