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[NETFILTER]: Add ipt_policy/ip6t_policy matches
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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8 changed files with 471 additions and 0 deletions
52
include/linux/netfilter_ipv4/ipt_policy.h
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52
include/linux/netfilter_ipv4/ipt_policy.h
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#ifndef _IPT_POLICY_H
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#define _IPT_POLICY_H
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#define IPT_POLICY_MAX_ELEM 4
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enum ipt_policy_flags
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{
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IPT_POLICY_MATCH_IN = 0x1,
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IPT_POLICY_MATCH_OUT = 0x2,
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IPT_POLICY_MATCH_NONE = 0x4,
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IPT_POLICY_MATCH_STRICT = 0x8,
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};
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enum ipt_policy_modes
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{
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IPT_POLICY_MODE_TRANSPORT,
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IPT_POLICY_MODE_TUNNEL
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};
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struct ipt_policy_spec
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{
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u_int8_t saddr:1,
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daddr:1,
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proto:1,
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mode:1,
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spi:1,
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reqid:1;
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};
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struct ipt_policy_elem
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{
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u_int32_t saddr;
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u_int32_t smask;
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u_int32_t daddr;
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u_int32_t dmask;
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u_int32_t spi;
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u_int32_t reqid;
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u_int8_t proto;
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u_int8_t mode;
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struct ipt_policy_spec match;
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struct ipt_policy_spec invert;
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};
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struct ipt_policy_info
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{
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struct ipt_policy_elem pol[IPT_POLICY_MAX_ELEM];
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u_int16_t flags;
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u_int16_t len;
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};
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#endif /* _IPT_POLICY_H */
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52
include/linux/netfilter_ipv6/ip6t_policy.h
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include/linux/netfilter_ipv6/ip6t_policy.h
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#ifndef _IP6T_POLICY_H
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#define _IP6T_POLICY_H
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#define IP6T_POLICY_MAX_ELEM 4
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enum ip6t_policy_flags
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{
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IP6T_POLICY_MATCH_IN = 0x1,
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IP6T_POLICY_MATCH_OUT = 0x2,
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IP6T_POLICY_MATCH_NONE = 0x4,
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IP6T_POLICY_MATCH_STRICT = 0x8,
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};
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enum ip6t_policy_modes
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{
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IP6T_POLICY_MODE_TRANSPORT,
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IP6T_POLICY_MODE_TUNNEL
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};
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struct ip6t_policy_spec
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{
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u_int8_t saddr:1,
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daddr:1,
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proto:1,
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mode:1,
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spi:1,
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reqid:1;
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};
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struct ip6t_policy_elem
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{
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struct in6_addr saddr;
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struct in6_addr smask;
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struct in6_addr daddr;
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struct in6_addr dmask;
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u_int32_t spi;
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u_int32_t reqid;
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u_int8_t proto;
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u_int8_t mode;
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struct ip6t_policy_spec match;
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struct ip6t_policy_spec invert;
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};
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struct ip6t_policy_info
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{
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struct ip6t_policy_elem pol[IP6T_POLICY_MAX_ELEM];
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u_int16_t flags;
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u_int16_t len;
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};
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#endif /* _IP6T_POLICY_H */
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