ip_scan.h revision 1.2.2.2 1 1.2.2.2 joerg /* $NetBSD: ip_scan.h,v 1.2.2.2 2012/04/17 19:25:21 joerg Exp $ */
2 1.2.2.2 joerg
3 1.2.2.2 joerg /*
4 1.2.2.2 joerg * Copyright (C) 2008 by Darren Reed.
5 1.2.2.2 joerg *
6 1.2.2.2 joerg * See the IPFILTER.LICENCE file for details on licencing.
7 1.2.2.2 joerg *
8 1.2.2.2 joerg * @(#)ip_fil.h 1.35 6/5/96
9 1.2.2.2 joerg * Id: ip_scan.h,v 2.13.2.1 2012/01/26 05:29:13 darrenr Exp
10 1.2.2.2 joerg */
11 1.2.2.2 joerg
12 1.2.2.2 joerg #ifndef __IP_SCAN_H__
13 1.2.2.2 joerg #define __IP_SCAN_H__ 1
14 1.2.2.2 joerg
15 1.2.2.2 joerg #ifdef sun
16 1.2.2.2 joerg # include <sys/ioccom.h>
17 1.2.2.2 joerg #endif
18 1.2.2.2 joerg
19 1.2.2.2 joerg #define IPSCAN_NAME "/dev/ipscan"
20 1.2.2.2 joerg #define IPL_SCAN IPSCAN_NAME
21 1.2.2.2 joerg #define ISC_TLEN 16
22 1.2.2.2 joerg
23 1.2.2.2 joerg
24 1.2.2.2 joerg struct fr_info;
25 1.2.2.2 joerg struct frentry;
26 1.2.2.2 joerg struct ip;
27 1.2.2.2 joerg struct ipstate;
28 1.2.2.2 joerg
29 1.2.2.2 joerg
30 1.2.2.2 joerg #if defined(__STDC__) || defined(__GNUC__) || defined(_AIX51)
31 1.2.2.2 joerg # define SIOCADSCA _IOWR('r', 60, struct ipscan *)
32 1.2.2.2 joerg # define SIOCRMSCA _IOWR('r', 61, struct ipscan *)
33 1.2.2.2 joerg # define SIOCGSCST _IOWR('r', 62, struct ipscan *)
34 1.2.2.2 joerg #else
35 1.2.2.2 joerg # define SIOCADSCA _IOWR(r, 60, struct ipscan *)
36 1.2.2.2 joerg # define SIOCRMSCA _IOWR(r, 61, struct ipscan *)
37 1.2.2.2 joerg # define SIOCGSCST _IOWR(r, 62, struct ipscan *)
38 1.2.2.2 joerg #endif
39 1.2.2.2 joerg
40 1.2.2.2 joerg struct action {
41 1.2.2.2 joerg int act_val; /* what to do */
42 1.2.2.2 joerg struct in_addr act_ip; /* redirect IP# */
43 1.2.2.2 joerg u_short act_port; /* redirect port number */
44 1.2.2.2 joerg int act_else; /* what to do */
45 1.2.2.2 joerg struct in_addr act_eip; /* redirect IP# */
46 1.2.2.2 joerg u_short act_eport; /* redirect port number */
47 1.2.2.2 joerg };
48 1.2.2.2 joerg
49 1.2.2.2 joerg
50 1.2.2.2 joerg typedef struct sinfo {
51 1.2.2.2 joerg char s_txt[ISC_TLEN]; /* text to match */
52 1.2.2.2 joerg char s_msk[ISC_TLEN]; /* mask of the above to check */
53 1.2.2.2 joerg int s_len; /* length of server text */
54 1.2.2.2 joerg } sinfo_t;
55 1.2.2.2 joerg
56 1.2.2.2 joerg
57 1.2.2.2 joerg typedef struct ipscan {
58 1.2.2.2 joerg struct ipscan *ipsc_next;
59 1.2.2.2 joerg struct ipscan **ipsc_pnext;
60 1.2.2.2 joerg char ipsc_tag[ISC_TLEN]; /* table entry protocol tag */
61 1.2.2.2 joerg sinfo_t ipsc_si[2]; /* client/server side information */
62 1.2.2.2 joerg int ipsc_hits; /* times this has been matched */
63 1.2.2.2 joerg int ipsc_active; /* # of active matches */
64 1.2.2.2 joerg int ipsc_fref; /* # of references from filter rules */
65 1.2.2.2 joerg int ipsc_sref; /* # of references from state entries */
66 1.2.2.2 joerg struct action ipsc_act;
67 1.2.2.2 joerg } ipscan_t;
68 1.2.2.2 joerg
69 1.2.2.2 joerg
70 1.2.2.2 joerg #define ipsc_cl ipsc_si[0]
71 1.2.2.2 joerg #define ipsc_sl ipsc_si[1]
72 1.2.2.2 joerg #define ipsc_ctxt ipsc_cl.s_txt
73 1.2.2.2 joerg #define ipsc_cmsk ipsc_cl.s_msk
74 1.2.2.2 joerg #define ipsc_clen ipsc_cl.s_len
75 1.2.2.2 joerg #define ipsc_stxt ipsc_sl.s_txt
76 1.2.2.2 joerg #define ipsc_smsk ipsc_sl.s_msk
77 1.2.2.2 joerg #define ipsc_slen ipsc_sl.s_len
78 1.2.2.2 joerg #define ipsc_action ipsc_act.act_val
79 1.2.2.2 joerg #define ipsc_ip ipsc_act.act_ip
80 1.2.2.2 joerg #define ipsc_port ipsc_act.act_port
81 1.2.2.2 joerg #define ipsc_else ipsc_act.act_else
82 1.2.2.2 joerg #define ipsc_eip ipsc_act.act_eip
83 1.2.2.2 joerg #define ipsc_eport ipsc_act.act_eport
84 1.2.2.2 joerg
85 1.2.2.2 joerg #define ISC_A_NONE 0
86 1.2.2.2 joerg #define ISC_A_TRACK 1
87 1.2.2.2 joerg #define ISC_A_CLOSE 2
88 1.2.2.2 joerg #define ISC_A_REDIRECT 3
89 1.2.2.2 joerg
90 1.2.2.2 joerg
91 1.2.2.2 joerg typedef struct ipscanstat {
92 1.2.2.2 joerg struct ipscan *iscs_list;
93 1.2.2.2 joerg u_long iscs_acted;
94 1.2.2.2 joerg u_long iscs_else;
95 1.2.2.2 joerg int iscs_entries;
96 1.2.2.2 joerg } ipscanstat_t;
97 1.2.2.2 joerg
98 1.2.2.2 joerg
99 1.2.2.2 joerg extern int ipf_scan_ioctl(ipf_main_softc_t *, void *, ioctlcmd_t, int, int, void *);
100 1.2.2.2 joerg extern int ipf_scan_init(void);
101 1.2.2.2 joerg extern int ipf_scan_attachis(struct ipstate *);
102 1.2.2.2 joerg extern int ipf_scan_attachfr(struct frentry *);
103 1.2.2.2 joerg extern int ipf_scan_detachis(struct ipstate *);
104 1.2.2.2 joerg extern int ipf_scan_detachfr(struct frentry *);
105 1.2.2.2 joerg extern int ipf_scan_packet(struct fr_info *, struct ipstate *);
106 1.2.2.2 joerg extern void ipf_scan_unload(ipf_main_softc_t *);
107 1.2.2.2 joerg
108 1.2.2.2 joerg #endif /* __IP_SCAN_H__ */
109