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/* Copyright (C) 2007-2010 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 Pablo Rincon <pablo.rincon.crespo@gmail.com>
*/
#ifndef __DETECT_RPC_H__
#define __DETECT_RPC_H__
/* At least we check the program, the version is optional,
* and the procedure is optional if we are checking the version.
* If we parse the wildcard "*" we will allow any value (no check) */
#define DETECT_RPC_CHECK_PROGRAM 0x01
#define DETECT_RPC_CHECK_VERSION 0x02
#define DETECT_RPC_CHECK_PROCEDURE 0x04
/** Simple struct for a rpc msg call */
typedef struct RpcMsg_ {
uint32_t xid;
uint32_t type; /**< CALL = 0 (We only search for CALLS */
uint32_t rpcvers; /**< must be equal to two (2) */
uint32_t prog;
uint32_t vers;
uint32_t proc;
} RpcMsg;
/* Extract uint32_t */
#define EXT_GET_UINT32T(buf) ((long)ntohl((long)*(buf)++))
typedef struct DetectRpcData_ {
uint32_t program;
uint32_t program_version;
uint32_t procedure;
uint8_t flags;
} DetectRpcData;
/* prototypes */
void DetectRpcRegister (void);
#endif /* __DETECT_RPC_H__ */
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