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- /* $Id: tcpdump.h 1462 2006-04-13 05:10:27Z aturner $ */
- /*
- * Copyright (c) 2001-2004 Aaron Turner.
- * 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. Neither the names of the copyright owners nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED ``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 AUTHORS OR COPYRIGHT HOLDERS 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.
- */
- #ifndef __TCPDUMP_H__
- #define __TCPDUMP_H__
- /* line buffer stdout, read from stdin */
- #define TCPDUMP_ARGS " -n -l -r-"
- /* max number of tcpdump options; must be a multiple of 4 */
- #define OPTIONS_VEC_SIZE 32
- /* how long to wait (in ms) to write to tcpdump */
- #define TCPDUMP_POLL_TIMEOUT 500
- /* delim to be used for strtok() to process tcpdump args */
- #define OPT_DELIM " -"
- /* output file of data passed to tcpdump when debug level 5 is enabled */
- #define TCPDUMP_DEBUG "tcpdump.debug"
- /* taken from libpcap's savefile.c */
- #define TCPDUMP_MAGIC 0xa1b2c3d4
- #define PATCHED_TCPDUMP_MAGIC 0xa1b2cd34
- #define TCPDUMP_DECODE_LEN 65535
- struct tcpdump_s {
- char *filename;
- char *args;
- struct pcap_file_header pfh;
- int pid;
- int infd; /* fd to write to. 1/2 of the socketpair */
- int outfd; /* fd to read from. */
- /* following vars are for figuring out exactly what we send to
- * tcpdump. See TCPDUMP_DEBUG
- */
- #ifdef DEBUG
- int debugfd;
- char debugfile[255];
- #endif
- };
- typedef struct tcpdump_s tcpdump_t;
- int tcpdump_init(tcpdump_t *tcpdump);
- int tcpdump_open(tcpdump_t *tcpdump);
- int tcpdump_open_live(tcpdump_t *tcpdump, pcap_t *pcap);
- int tcpdump_print(tcpdump_t *tcpdump, struct pcap_pkthdr *pkthdr, const u_char *data);
- void tcpdump_close(tcpdump_t *tcpdump);
- #endif
- /*
- Local Variables:
- mode:c
- indent-tabs-mode:nil
- c-basic-offset:4
- End:
- */
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