Files
xtables-addons/extensions/xt_geoip.h
2008-03-22 03:59:44 +01:00

48 lines
1.2 KiB
C

/* 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
#define XT_GEOIP_SRC 0x01 /* Perform check on Source IP */
#define XT_GEOIP_DST 0x02 /* Perform check on Destination IP */
#define XT_GEOIP_INV 0x04 /* Negate the condition */
#define XT_GEOIP_MAX 15 /* Maximum of countries */
struct geoip_subnet {
u_int32_t begin;
u_int32_t end;
};
struct geoip_info {
struct geoip_subnet *subnets;
u_int32_t count;
u_int32_t ref;
u_int16_t cc;
struct geoip_info *next;
struct geoip_info *prev;
};
struct xt_geoip_match_info {
u_int8_t flags;
u_int8_t count;
u_int16_t cc[XT_GEOIP_MAX];
/* Used internally by the kernel */
struct geoip_info *mem[XT_GEOIP_MAX];
};
#define COUNTRY(cc) (cc >> 8), (cc & 0x00FF)
#endif /* _LINUX_NETFILTER_XT_GEOIP_H */