/usr/src/xtables-addons-2.12/extensions/xt_geoip.h is in xtables-addons-dkms 2.12-0.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | /* ipt_geoip.h header file for libipt_geoip.c and ipt_geoip.c
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Copyright (c) 2004, 2005, 2006, 2007, 2008
*
* Samuel Jean
* Nicolas Bouliane
*/
#ifndef _LINUX_NETFILTER_XT_GEOIP_H
#define _LINUX_NETFILTER_XT_GEOIP_H 1
enum {
XT_GEOIP_SRC = 1 << 0, /* Perform check on Source IP */
XT_GEOIP_DST = 1 << 1, /* Perform check on Destination IP */
XT_GEOIP_INV = 1 << 2, /* Negate the condition */
XT_GEOIP_MAX = 15, /* Maximum of countries */
};
/* Yup, an address range will be passed in with host-order */
struct geoip_subnet4 {
__u32 begin;
__u32 end;
};
struct geoip_subnet6 {
struct in6_addr begin, end;
};
struct geoip_country_user {
aligned_u64 subnets;
__u32 count;
__u16 cc;
};
struct geoip_country_kernel;
union geoip_country_group {
aligned_u64 user; /* struct geoip_country_user * */
struct geoip_country_kernel *kernel;
};
struct xt_geoip_match_info {
__u8 flags;
__u8 count;
__u16 cc[XT_GEOIP_MAX];
/* Used internally by the kernel */
union geoip_country_group mem[XT_GEOIP_MAX];
};
#define COUNTRY(cc) ((cc) >> 8), ((cc) & 0x00FF)
#endif /* _LINUX_NETFILTER_XT_GEOIP_H */
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