diff options
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/netfilter/ipv4/nf_nat_masquerade.h | 14 | ||||
-rw-r--r-- | include/net/netfilter/ipv6/nf_nat_masquerade.h | 10 | ||||
-rw-r--r-- | include/net/netfilter/nf_nat_l3proto.h | 75 | ||||
-rw-r--r-- | include/net/netfilter/nft_masq.h | 16 |
4 files changed, 115 insertions, 0 deletions
diff --git a/include/net/netfilter/ipv4/nf_nat_masquerade.h b/include/net/netfilter/ipv4/nf_nat_masquerade.h new file mode 100644 index 0000000..a9c001c --- /dev/null +++ b/include/net/netfilter/ipv4/nf_nat_masquerade.h @@ -0,0 +1,14 @@ +#ifndef _NF_NAT_MASQUERADE_IPV4_H_ +#define _NF_NAT_MASQUERADE_IPV4_H_ + +#include <net/netfilter/nf_nat.h> + +unsigned int +nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum, + const struct nf_nat_range *range, + const struct net_device *out); + +void nf_nat_masquerade_ipv4_register_notifier(void); +void nf_nat_masquerade_ipv4_unregister_notifier(void); + +#endif /*_NF_NAT_MASQUERADE_IPV4_H_ */ diff --git a/include/net/netfilter/ipv6/nf_nat_masquerade.h b/include/net/netfilter/ipv6/nf_nat_masquerade.h new file mode 100644 index 0000000..0a13396 --- /dev/null +++ b/include/net/netfilter/ipv6/nf_nat_masquerade.h @@ -0,0 +1,10 @@ +#ifndef _NF_NAT_MASQUERADE_IPV6_H_ +#define _NF_NAT_MASQUERADE_IPV6_H_ + +unsigned int +nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range *range, + const struct net_device *out); +void nf_nat_masquerade_ipv6_register_notifier(void); +void nf_nat_masquerade_ipv6_unregister_notifier(void); + +#endif /* _NF_NAT_MASQUERADE_IPV6_H_ */ diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h index 5a2919b..340c013 100644 --- a/include/net/netfilter/nf_nat_l3proto.h +++ b/include/net/netfilter/nf_nat_l3proto.h @@ -42,8 +42,83 @@ const struct nf_nat_l3proto *__nf_nat_l3proto_find(u8 l3proto); int nf_nat_icmp_reply_translation(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int hooknum); + +unsigned int nf_nat_ipv4_in(const struct nf_hook_ops *ops, struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + unsigned int (*do_chain)(const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + struct nf_conn *ct)); + +unsigned int nf_nat_ipv4_out(const struct nf_hook_ops *ops, struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + unsigned int (*do_chain)(const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + struct nf_conn *ct)); + +unsigned int nf_nat_ipv4_local_fn(const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + unsigned int (*do_chain)(const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + struct nf_conn *ct)); + +unsigned int nf_nat_ipv4_fn(const struct nf_hook_ops *ops, struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + unsigned int (*do_chain)(const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + struct nf_conn *ct)); + int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int hooknum, unsigned int hdrlen); +unsigned int nf_nat_ipv6_in(const struct nf_hook_ops *ops, struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + unsigned int (*do_chain)(const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + struct nf_conn *ct)); + +unsigned int nf_nat_ipv6_out(const struct nf_hook_ops *ops, struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + unsigned int (*do_chain)(const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + struct nf_conn *ct)); + +unsigned int nf_nat_ipv6_local_fn(const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + unsigned int (*do_chain)(const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + struct nf_conn *ct)); + +unsigned int nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + unsigned int (*do_chain)(const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + struct nf_conn *ct)); + #endif /* _NF_NAT_L3PROTO_H */ diff --git a/include/net/netfilter/nft_masq.h b/include/net/netfilter/nft_masq.h new file mode 100644 index 0000000..c72729f --- /dev/null +++ b/include/net/netfilter/nft_masq.h @@ -0,0 +1,16 @@ +#ifndef _NFT_MASQ_H_ +#define _NFT_MASQ_H_ + +struct nft_masq { + u32 flags; +}; + +extern const struct nla_policy nft_masq_policy[]; + +int nft_masq_init(const struct nft_ctx *ctx, + const struct nft_expr *expr, + const struct nlattr * const tb[]); + +int nft_masq_dump(struct sk_buff *skb, const struct nft_expr *expr); + +#endif /* _NFT_MASQ_H_ */ |