Patrick McHardy | c4b8851 | 2006-03-20 18:03:40 -0800 | [diff] [blame] | 1 | #ifndef _XT_POLICY_H |
| 2 | #define _XT_POLICY_H |
| 3 | |
| 4 | #define XT_POLICY_MAX_ELEM 4 |
| 5 | |
| 6 | enum xt_policy_flags |
| 7 | { |
| 8 | XT_POLICY_MATCH_IN = 0x1, |
| 9 | XT_POLICY_MATCH_OUT = 0x2, |
| 10 | XT_POLICY_MATCH_NONE = 0x4, |
| 11 | XT_POLICY_MATCH_STRICT = 0x8, |
| 12 | }; |
| 13 | |
| 14 | enum xt_policy_modes |
| 15 | { |
| 16 | XT_POLICY_MODE_TRANSPORT, |
| 17 | XT_POLICY_MODE_TUNNEL |
| 18 | }; |
| 19 | |
| 20 | struct xt_policy_spec |
| 21 | { |
| 22 | u_int8_t saddr:1, |
| 23 | daddr:1, |
| 24 | proto:1, |
| 25 | mode:1, |
| 26 | spi:1, |
| 27 | reqid:1; |
| 28 | }; |
| 29 | |
Jan Engelhardt | 917b6fb | 2008-01-14 23:42:06 -0800 | [diff] [blame] | 30 | #ifndef __KERNEL__ |
Patrick McHardy | c4b8851 | 2006-03-20 18:03:40 -0800 | [diff] [blame] | 31 | union xt_policy_addr |
| 32 | { |
| 33 | struct in_addr a4; |
| 34 | struct in6_addr a6; |
| 35 | }; |
Jan Engelhardt | 917b6fb | 2008-01-14 23:42:06 -0800 | [diff] [blame] | 36 | #endif |
Patrick McHardy | c4b8851 | 2006-03-20 18:03:40 -0800 | [diff] [blame] | 37 | |
| 38 | struct xt_policy_elem |
| 39 | { |
Jan Engelhardt | 917b6fb | 2008-01-14 23:42:06 -0800 | [diff] [blame] | 40 | union { |
| 41 | #ifdef __KERNEL__ |
| 42 | struct { |
| 43 | union nf_inet_addr saddr; |
| 44 | union nf_inet_addr smask; |
| 45 | union nf_inet_addr daddr; |
| 46 | union nf_inet_addr dmask; |
| 47 | }; |
| 48 | #else |
| 49 | struct { |
| 50 | union xt_policy_addr saddr; |
| 51 | union xt_policy_addr smask; |
| 52 | union xt_policy_addr daddr; |
| 53 | union xt_policy_addr dmask; |
| 54 | }; |
| 55 | #endif |
| 56 | }; |
Al Viro | 98a4a86 | 2006-11-08 00:26:51 -0800 | [diff] [blame] | 57 | __be32 spi; |
Patrick McHardy | c4b8851 | 2006-03-20 18:03:40 -0800 | [diff] [blame] | 58 | u_int32_t reqid; |
| 59 | u_int8_t proto; |
| 60 | u_int8_t mode; |
| 61 | |
| 62 | struct xt_policy_spec match; |
| 63 | struct xt_policy_spec invert; |
| 64 | }; |
| 65 | |
| 66 | struct xt_policy_info |
| 67 | { |
| 68 | struct xt_policy_elem pol[XT_POLICY_MAX_ELEM]; |
| 69 | u_int16_t flags; |
| 70 | u_int16_t len; |
| 71 | }; |
| 72 | |
| 73 | #endif /* _XT_POLICY_H */ |