tiny_nf_nat.h

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/* $Id: tiny_nf_nat.h,v 1.1 2011/07/30 13:14:36 nanard Exp $ */
/* Only what miniupnpd needs, until linux-libc-dev gains nf_nat.h */

#ifndef TINY_NF_NAT_H
#define TINY_NF_NAT_H

#include <linux/types.h>

#define IP_NAT_RANGE_MAP_IPS 1
#define IP_NAT_RANGE_PROTO_SPECIFIED 2
#define IP_NAT_RANGE_PROTO_RANDOM 4
#define IP_NAT_RANGE_PERSISTENT 8

union nf_conntrack_man_proto {
    __be16 all;
    struct { __be16 port; } tcp;
    struct { __be16 port; } udp;
    struct { __be16 id;   } icmp;
    struct { __be16 port; } dccp;
    struct { __be16 port; } sctp;
    struct { __be16 key;  } gre;
};

struct nf_nat_range {
    unsigned int flags;
    __be32 min_ip, max_ip;
    union nf_conntrack_man_proto min, max;
};

struct nf_nat_multi_range_compat {
    unsigned int rangesize;
    struct nf_nat_range range[1];
};

#define nf_nat_multi_range nf_nat_multi_range_compat

#endif /*TINY_NF_NAT_H*/