root/sbin/ipf/common/pcap-ipf.h

/*
 * Copyright (C) 2012 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 */
/*
 * This header file is constructed to match the version described by
 * PCAP_VERSION_MAJ.
 *
 * The structure largely derives from libpcap which wouldn't include
 * nicely without bpf.
 */
typedef struct  pcap_filehdr    {
        u_int   pc_id;
        u_short pc_v_maj;
        u_short pc_v_min;
        u_int   pc_zone;
        u_int   pc_sigfigs;
        u_int   pc_slen;
        u_int   pc_type;
} pcaphdr_t;

#define TCPDUMP_MAGIC           0xa1b2c3d4

#define PCAP_VERSION_MAJ        2

typedef struct  pcap_pkthdr     {
        struct  timeval ph_ts;
        u_int   ph_clen;
        u_int   ph_len;
} pcappkt_t;