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 30 union xt_policy_addr 31 { 32 struct in_addr a4; 33 struct in6_addr a6; 34 }; 35 36 struct xt_policy_elem 37 { 38 union xt_policy_addr saddr; 39 union xt_policy_addr smask; 40 union xt_policy_addr daddr; 41 union xt_policy_addr dmask; 42 __be32 spi; 43 u_int32_t reqid; 44 u_int8_t proto; 45 u_int8_t mode; 46 47 struct xt_policy_spec match; 48 struct xt_policy_spec invert; 49 }; 50 51 struct xt_policy_info 52 { 53 struct xt_policy_elem pol[XT_POLICY_MAX_ELEM]; 54 u_int16_t flags; 55 u_int16_t len; 56 }; 57 58 #endif /* _XT_POLICY_H */ 59
