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      1 /****************************************************************************
      2  ****************************************************************************
      3  ***
      4  ***   This header was automatically generated from a Linux kernel header
      5  ***   of the same name, to make information necessary for userspace to
      6  ***   call into the kernel available to libc.  It contains only constants,
      7  ***   structures, and macros generated from the original header, and thus,
      8  ***   contains no copyrightable information.
      9  ***
     10  ***   To edit the content of this header, modify the corresponding
     11  ***   source file (e.g. under external/kernel-headers/original/) then
     12  ***   run bionic/libc/kernel/tools/update_all.py
     13  ***
     14  ***   Any manual change here will be lost the next time this script will
     15  ***   be run. You've been warned!
     16  ***
     17  ****************************************************************************
     18  ****************************************************************************/
     19 #ifndef _XT_CONNTRACK_H
     20 #define _XT_CONNTRACK_H
     21 #include <linux/types.h>
     22 #include <linux/netfilter.h>
     23 #include <linux/netfilter/nf_conntrack_tuple_common.h>
     24 #define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo) % IP_CT_IS_REPLY + 1))
     25 #define XT_CONNTRACK_STATE_INVALID (1 << 0)
     26 #define XT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1))
     27 #define XT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2))
     28 #define XT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3))
     29 enum {
     30   XT_CONNTRACK_STATE = 1 << 0,
     31   XT_CONNTRACK_PROTO = 1 << 1,
     32   XT_CONNTRACK_ORIGSRC = 1 << 2,
     33   XT_CONNTRACK_ORIGDST = 1 << 3,
     34   XT_CONNTRACK_REPLSRC = 1 << 4,
     35   XT_CONNTRACK_REPLDST = 1 << 5,
     36   XT_CONNTRACK_STATUS = 1 << 6,
     37   XT_CONNTRACK_EXPIRES = 1 << 7,
     38   XT_CONNTRACK_ORIGSRC_PORT = 1 << 8,
     39   XT_CONNTRACK_ORIGDST_PORT = 1 << 9,
     40   XT_CONNTRACK_REPLSRC_PORT = 1 << 10,
     41   XT_CONNTRACK_REPLDST_PORT = 1 << 11,
     42   XT_CONNTRACK_DIRECTION = 1 << 12,
     43   XT_CONNTRACK_STATE_ALIAS = 1 << 13,
     44 };
     45 struct xt_conntrack_mtinfo1 {
     46   union nf_inet_addr origsrc_addr, origsrc_mask;
     47   union nf_inet_addr origdst_addr, origdst_mask;
     48   union nf_inet_addr replsrc_addr, replsrc_mask;
     49   union nf_inet_addr repldst_addr, repldst_mask;
     50   __u32 expires_min, expires_max;
     51   __u16 l4proto;
     52   __be16 origsrc_port, origdst_port;
     53   __be16 replsrc_port, repldst_port;
     54   __u16 match_flags, invert_flags;
     55   __u8 state_mask, status_mask;
     56 };
     57 struct xt_conntrack_mtinfo2 {
     58   union nf_inet_addr origsrc_addr, origsrc_mask;
     59   union nf_inet_addr origdst_addr, origdst_mask;
     60   union nf_inet_addr replsrc_addr, replsrc_mask;
     61   union nf_inet_addr repldst_addr, repldst_mask;
     62   __u32 expires_min, expires_max;
     63   __u16 l4proto;
     64   __be16 origsrc_port, origdst_port;
     65   __be16 replsrc_port, repldst_port;
     66   __u16 match_flags, invert_flags;
     67   __u16 state_mask, status_mask;
     68 };
     69 struct xt_conntrack_mtinfo3 {
     70   union nf_inet_addr origsrc_addr, origsrc_mask;
     71   union nf_inet_addr origdst_addr, origdst_mask;
     72   union nf_inet_addr replsrc_addr, replsrc_mask;
     73   union nf_inet_addr repldst_addr, repldst_mask;
     74   __u32 expires_min, expires_max;
     75   __u16 l4proto;
     76   __u16 origsrc_port, origdst_port;
     77   __u16 replsrc_port, repldst_port;
     78   __u16 match_flags, invert_flags;
     79   __u16 state_mask, status_mask;
     80   __u16 origsrc_port_high, origdst_port_high;
     81   __u16 replsrc_port_high, repldst_port_high;
     82 };
     83 #endif
     84