34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
#ifndef __UTIL_OPT_MAC_PCAP__H__
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#define __UTIL_OPT_MAC_PCAP__H__
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#include <stdio.h>
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#include <string.h>
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#include <arpa/inet.h>
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#define MAC_LTE_DLT 147
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#define DLT_IPV4 228
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/********************************************************/
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/* Definitions and descriptions come from:
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http://wiki.wireshark.org/Development/LibpcapFileFormat */
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/* This structure gets written to the start of the file */
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typedef struct pcap_hdr_s {
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unsigned int magic_number; /* magic number */
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unsigned short version_major; /* major version number */
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unsigned short version_minor; /* minor version number */
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unsigned int thiszone; /* GMT to local correction */
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unsigned int sigfigs; /* accuracy of timestamps */
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unsigned int snaplen; /* max length of captured packets, in octets */
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unsigned int network; /* data link type */
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} pcap_hdr_t;
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/* This structure precedes each packet */
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typedef struct pcaprec_hdr_s {
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unsigned int ts_sec; /* timestamp seconds */
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unsigned int ts_usec; /* timestamp microseconds */
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unsigned int incl_len; /* number of octets of packet saved in file */
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unsigned int orig_len; /* actual length of packet */
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} pcaprec_hdr_t;
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#endif
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