pcap-int.h
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- /*
- * Copyright (c) 1994, 1995, 1996
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the Computer Systems
- * Engineering Group at Lawrence Berkeley Laboratory.
- * 4. Neither the name of the University nor of the Laboratory may be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#) $Header: /usr/local/cvs/nessus-libraries/libpcap-nessus/pcap-int.h,v 1.3 2003/02/06 20:28:08 renaud Exp $ (LBL)
- */
- #ifndef pcap_int_h
- #define pcap_int_h
- #include "pcap.h"
- /*
- * Savefile
- */
- struct pcap_sf {
- FILE *rfile;
- int swapped;
- int version_major;
- int version_minor;
- u_char *base;
- };
- struct pcap_md {
- struct pcap_stat stat;
- /*XXX*/
- int use_bpf;
- u_long TotPkts; /* can't oflow for 79 hrs on ether */
- u_long TotAccepted; /* count accepted by filter */
- u_long TotDrops; /* count of dropped packets */
- long TotMissed; /* missed by i/f during this run */
- long OrigMissed; /* missed by i/f before this run */
- #ifdef linux
- int pad;
- int skip;
- char *device;
- #endif
- };
- struct pcap {
- int fd;
- int snapshot;
- int linktype;
- int tzoff; /* timezone offset */
- int offset; /* offset for proper alignment */
- struct pcap_sf sf;
- struct pcap_md md;
- /*
- * Read buffer.
- */
- int bufsize;
- u_char *buffer;
- u_char *bp;
- int cc;
- /*
- * Place holder for pcap_next().
- */
- u_char *pkt;
-
- /*
- * Placeholder for filter code if bpf not in kernel.
- */
- struct bpf_program fcode;
- char errbuf[PCAP_ERRBUF_SIZE];
- };
- int yylex(void);
- #ifndef min
- #define min(a, b) ((a) > (b) ? (b) : (a))
- #endif
- /* XXX should these be in pcap.h? */
- int pcap_offline_read(pcap_t *, int, pcap_handler, u_char *);
- int pcap_read(pcap_t *, int cnt, pcap_handler, u_char *);
- /* Ultrix pads to make everything line up on a nice boundary */
- #if defined(ultrix) || defined(__alpha)
- #define PCAP_FDDIPAD 3
- #endif
- /* XXX */
- extern int pcap_fddipad;
- #endif