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/* Copyright (C) 2014 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Ignacio Sanchez <sanchezmartin.ji@gmail.com>
* \author Duarte Silva <duarte.silva@serializing.me>
*/
#ifndef __APP_LAYER_HTP_XFF_H__
#define __APP_LAYER_HTP_XFF_H__
/** XFF is disabled */
#define XFF_DISABLED 1
/** XFF extra data mode */
#define XFF_EXTRADATA 2
/** XFF overwrite mode */
#define XFF_OVERWRITE 4
/** XFF is to be used in a reverse proxy deployment */
#define XFF_REVERSE 8
/** XFF is to be used in a forward proxy deployment */
#define XFF_FORWARD 16
/** Single XFF IP maximum length (default value based on IPv6 address length) */
#define XFF_MAXLEN 46
typedef struct HttpXFFCfg_ {
uint8_t flags; /**< XFF operation mode and deployment */
const char *header; /**< XFF header name */
} HttpXFFCfg;
void HttpXFFGetCfg(ConfNode *conf, HttpXFFCfg *result);
int HttpXFFGetIPFromTx(const Flow *f, uint64_t tx_id, HttpXFFCfg *xff_cfg, char *dstbuf, int dstbuflen);
int HttpXFFGetIP(const Flow *f, HttpXFFCfg *xff_cfg, char *dstbuf, int dstbuflen);
void HTPXFFParserRegisterTests(void);
#endif /* __APP_LAYER_HTP_XFF_H__ */
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