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e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */ |
2e4e6a17 HW |
2 | /* Header file for kernel module to match connection tracking information. |
3 | * GPL (C) 2001 Marc Boucher (marc@mbsi.ca). | |
4 | */ | |
5 | ||
6 | #ifndef _XT_CONNTRACK_H | |
7 | #define _XT_CONNTRACK_H | |
8 | ||
9df27bab | 9 | #include <linux/types.h> |
5740bb56 | 10 | #include <linux/netfilter.h> |
2e4e6a17 | 11 | #include <linux/netfilter/nf_conntrack_tuple_common.h> |
2e4e6a17 HW |
12 | |
13 | #define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1)) | |
14 | #define XT_CONNTRACK_STATE_INVALID (1 << 0) | |
15 | ||
16 | #define XT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1)) | |
17 | #define XT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2)) | |
18 | #define XT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3)) | |
19 | ||
20 | /* flags, invflags: */ | |
b4164998 JE |
21 | enum { |
22 | XT_CONNTRACK_STATE = 1 << 0, | |
23 | XT_CONNTRACK_PROTO = 1 << 1, | |
24 | XT_CONNTRACK_ORIGSRC = 1 << 2, | |
25 | XT_CONNTRACK_ORIGDST = 1 << 3, | |
26 | XT_CONNTRACK_REPLSRC = 1 << 4, | |
27 | XT_CONNTRACK_REPLDST = 1 << 5, | |
28 | XT_CONNTRACK_STATUS = 1 << 6, | |
29 | XT_CONNTRACK_EXPIRES = 1 << 7, | |
30 | XT_CONNTRACK_ORIGSRC_PORT = 1 << 8, | |
31 | XT_CONNTRACK_ORIGDST_PORT = 1 << 9, | |
32 | XT_CONNTRACK_REPLSRC_PORT = 1 << 10, | |
33 | XT_CONNTRACK_REPLDST_PORT = 1 << 11, | |
34 | XT_CONNTRACK_DIRECTION = 1 << 12, | |
d1beadd1 | 35 | XT_CONNTRACK_STATE_ALIAS = 1 << 13, |
b4164998 | 36 | }; |
2e4e6a17 | 37 | |
64eb12f9 JE |
38 | struct xt_conntrack_mtinfo1 { |
39 | union nf_inet_addr origsrc_addr, origsrc_mask; | |
40 | union nf_inet_addr origdst_addr, origdst_mask; | |
41 | union nf_inet_addr replsrc_addr, replsrc_mask; | |
42 | union nf_inet_addr repldst_addr, repldst_mask; | |
60c195c7 AB |
43 | __u32 expires_min, expires_max; |
44 | __u16 l4proto; | |
b4164998 JE |
45 | __be16 origsrc_port, origdst_port; |
46 | __be16 replsrc_port, repldst_port; | |
60c195c7 AB |
47 | __u16 match_flags, invert_flags; |
48 | __u8 state_mask, status_mask; | |
64eb12f9 JE |
49 | }; |
50 | ||
d6d3f08b JE |
51 | struct xt_conntrack_mtinfo2 { |
52 | union nf_inet_addr origsrc_addr, origsrc_mask; | |
53 | union nf_inet_addr origdst_addr, origdst_mask; | |
54 | union nf_inet_addr replsrc_addr, replsrc_mask; | |
55 | union nf_inet_addr repldst_addr, repldst_mask; | |
56 | __u32 expires_min, expires_max; | |
57 | __u16 l4proto; | |
58 | __be16 origsrc_port, origdst_port; | |
59 | __be16 replsrc_port, repldst_port; | |
60 | __u16 match_flags, invert_flags; | |
61 | __u16 state_mask, status_mask; | |
62 | }; | |
63 | ||
b017900a PM |
64 | struct xt_conntrack_mtinfo3 { |
65 | union nf_inet_addr origsrc_addr, origsrc_mask; | |
66 | union nf_inet_addr origdst_addr, origdst_mask; | |
67 | union nf_inet_addr replsrc_addr, replsrc_mask; | |
68 | union nf_inet_addr repldst_addr, repldst_mask; | |
69 | __u32 expires_min, expires_max; | |
70 | __u16 l4proto; | |
71 | __u16 origsrc_port, origdst_port; | |
72 | __u16 replsrc_port, repldst_port; | |
73 | __u16 match_flags, invert_flags; | |
74 | __u16 state_mask, status_mask; | |
75 | __u16 origsrc_port_high, origdst_port_high; | |
76 | __u16 replsrc_port_high, repldst_port_high; | |
77 | }; | |
78 | ||
2e4e6a17 | 79 | #endif /*_XT_CONNTRACK_H*/ |