1 /* 2 * Copyright (c) 2002 - 2005 NetGroup, Politecnico di Torino (Italy) 3 * Copyright (c) 2005 - 2008 CACE Technologies, Davis (California) 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the Politecnico di Torino, CACE Technologies 16 * nor the names of its contributors may be used to endorse or promote 17 * products derived from this software without specific prior written 18 * permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 * 32 */ 33 34 #ifndef __PCAP_RPCAP_INT_H__ 35 #define __PCAP_RPCAP_INT_H__ 36 37 #include "pcap.h" 38 #include "sockutils.h" /* Needed for some structures (like SOCKET, sockaddr_in) which are used here */ 39 40 /* 41 * \file pcap-rpcap-int.h 42 * 43 * This file keeps all the definitions used by the RPCAP client and server, 44 * other than the protocol definitions. 45 * 46 * \warning All the RPCAP functions that are allowed to return a buffer containing 47 * the error description can return max PCAP_ERRBUF_SIZE characters. 48 * However there is no guarantees that the string will be zero-terminated. 49 * Best practice is to define the errbuf variable as a char of size 'PCAP_ERRBUF_SIZE+1' 50 * and to insert manually the termination char at the end of the buffer. This will 51 * guarantee that no buffer overflows occur even if we use the printf() to show 52 * the error on the screen. 53 */ 54 55 /********************************************************* 56 * * 57 * General definitions / typedefs for the RPCAP protocol * 58 * * 59 *********************************************************/ 60 61 /* 62 * \brief Buffer used by socket functions to send-receive packets. 63 * In case you plan to have messages larger than this value, you have to increase it. 64 */ 65 #define RPCAP_NETBUF_SIZE 64000 66 67 /********************************************************* 68 * * 69 * Exported function prototypes * 70 * * 71 *********************************************************/ 72 void rpcap_createhdr(struct rpcap_header *header, uint8 type, uint16 value, uint32 length); 73 int rpcap_senderror(SOCKET sock, char *error, unsigned short errcode, char *errbuf); 74 75 #endif 76
