http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/linux/netfilter/xt_conntrack.h

/* Header file for kernel module to match connection tracking information. * GPL (C) 2001 Marc Boucher (marc@mbsi.ca). */ #ifndef _XT_CONNTRACK_H #define _XT_CONNTRACK_H #include <linux/netfilter/nf_conntrack_tuple_common.h> #include <linux/in.h> #define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1)) #define XT_CONNTRACK_STATE_INVALID (1 << 0) #define XT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1)) #define XT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2)) #define XT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3)) /* flags, invflags: */ #define XT_CONNTRACK_STATE 0x01 #define XT_CONNTRACK_PROTO 0x02 #define XT_CONNTRACK_ORIGSRC 0x04 #define XT_CONNTRACK_ORIGDST 0x08 #define XT_CONNTRACK_REPLSRC 0x10 #define XT_CONNTRACK_REPLDST 0x20 #define XT_CONNTRACK_STATUS 0x40 #define XT_CONNTRACK_EXPIRES 0x80 /* This is exposed to userspace, so remains frozen in time. */ struct ip_conntrack_old_tuple { struct { __u32 ip; union { __u16 all; } u; } src; struct { __u32 ip; union { __u16 all; } u; /* The protocol. */ u16 protonum; } dst; }; struct xt_conntrack_info { unsigned int statemask, statusmask; struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX]; struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX]; unsigned long expires_min, expires_max; /* Flags word */ u_int8_t flags; /* Inverse flags */ u_int8_t invflags; }; #endif /*_XT_CONNTRACK_H*/