src/peer/spoof.h

   1 /*****************************************************************************
   2  * Copyright 2005 Daniel Ferullo                                             *
   3  *                                                                           *
   4  * Licensed under the Apache License, Version 2.0 (the "License");           *
   5  * you may not use this file except in compliance with the License.          *
   6  * You may obtain a copy of the License at                                   *
   7  *                                                                           *
   8  *    http://www.apache.org/licenses/LICENSE-2.0                             *
   9  *                                                                           *
  10  * Unless required by applicable law or agreed to in writing, software       *
  11  * distributed under the License is distributed on an "AS IS" BASIS,         *
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
  13  * See the License for the specific language governing permissions and       *
  14  * limitations under the License.                                            *
  15  *                                                                           *
  16  *****************************************************************************/
  17
  18 /**
  19  * @file spoof.h
  20  * @author Daniel Ferullo (ferullo@cmu.edu)
  21  *
  22  * @brief functions to spoof/forge tcp/ip packets
  23  */
  24
  25 #ifndef __SPOOF_H__
  26 #define __SPOOF_H__
  27
  28 #include "errorcodes.h"
  29 #include "def.h"
  30
  31 /**
  32  * @brief spoofs a tcp packet
  33  *
  34  * @param tcp_hdr the tcp_packet_info_t with the essential information to spoof  *        a tcp packet based on.
  35  * @param device the device to spoof on
  36  * @param payload pointer to the payload of the packet. if NULL then no payload
  37  * @param payload_len the length of the payload
  38  * @param ttl the TTL to use on the spoofed packets
  39  *
  40  * @return SUCCESS, errorcode on failure
  41  */
  42 errorcode spoof(tcp_packet_info_t *tcp_hdr, char *device, void *payload,
  43                                         unsigned long payload_len, short ttl);
  44
  45 #endif /* __SPOOF_H__ */
  46