tcpdump mailing list archives
Re: sniffer.c
From: Hannes Gredler <hannes () juniper net>
Date: Fri, 31 Jan 2003 09:25:00 +0100
On Thu, Jan 30, 2003 at 02:57:11PM -0500, Derrick wrote: | I've been looking for the sniffer.c file that the pcap.html documentation | refers to. however none of the mirrors have this file nor the main | www.tcpdump.org site.(arg!). I'm having problems with the structures that | contain the TCP and IP headers. specifically | | /* Ethernet header */ | struct sniff_ethernet { | u_char ether_dhost[ETHER_ADDR_LEN]; /* Destination host address */ | u_char ether_shost[ETHER_ADDR_LEN]; /* Source host address */ | u_short ether_type; /* IP? ARP? RARP? etc */ | }; | ETHER_ADDR_LEN is not defined ANYWERE !!! | I'm new to network programming so finding this is has been difficult. I had | hoped that finding the sniffer.c program would help unravel this mystery that | every one else seams to know about... ETHER_ADDR_LEN is typically defined to 6 to represent the byte lenght of 48-bit IEEE MAC adresses; /hannes - This is the TCPDUMP workers list. It is archived at http://www.tcpdump.org/lists/workers/index.html To unsubscribe use mailto:tcpdump-workers-request () tcpdump org?body=unsubscribe
Current thread:
- sniffer.c Derrick (Jan 30)
- Re: sniffer.c Hannes Gredler (Jan 31)
- Re: sniffer.c Jose . Araujo (Jan 31)