tcpdump mailing list archives
Re: Is any work going on to improve the pcap format so we have have multuple link-types per capture?
From: Richard Sharpe <rsharpe () richardsharpe com>
Date: Tue, 10 Jun 2003 11:40:49 -0700 (PDT)
On Tue, 10 Jun 2003, Hannes Gredler wrote:
On Tue, Jun 10, 2003 at 09:18:55AM -0700, Richard Sharpe wrote: | #define DLT_VAR_LINKTYPE 0xFFFF | /* | * And here is the pkt_hdr_var structure | * Note that after the linktype, everyting looks like a normal libpcap | * format pkthdr structure ... | */ | struct pcap_hdr_encap { | bpf_u_int32 linktype; | struct pcap_pkthdr hdr; | }; richard, what was the purpose of the COMMENT_DLT_ again ?
This allows us to add textual comments to packet traces for all sorts of reasons, including annotations, pedagogical, etc.
the DLT_VAR_LINKTYPE looks simple and hence great - not that anybody would care but you have got my voice ;-) /hannes
-- Regards ----- Richard Sharpe, rsharpe[at]ns.aus.com, rsharpe[at]samba.org, sharpe[at]ethereal.com, http://www.richardsharpe.com - 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:
- Is any work going on to improve the pcap format so we have have multuple link-types per capture? Richard Sharpe (Jun 08)
- Re: Is any work going on to improve the pcap format so we have have multuple link-types per capture? Hannes Gredler (Jun 09)
- <Possible follow-ups>
- Re: Is any work going on to improve the pcap format so we have have multuple link-types per capture? Richard Sharpe (Jun 09)
- Re: Is any work going on to improve the pcap format so we have have multuple link-types per capture? Guy Harris (Jun 09)
- Re: Is any work going on to improve the pcap format so we have have multuple link-types per capture? Richard Sharpe (Jun 09)
- Re: Is any work going on to improve the pcap format so we have have multuple link-types per capture? Guy Harris (Jun 09)
- Re: Is any work going on to improve the pcap format so we have have multuple link-types per capture? Richard Sharpe (Jun 10)
- Re: Is any work going on to improve the pcap format so we have have multuple link-types per capture? Hannes Gredler (Jun 10)
- Re: Is any work going on to improve the pcap format so we have have multuple link-types per capture? Richard Sharpe (Jun 10)
- Re: Is any work going on to improve the pcap format so we have have multuple link-types per capture? Guy Harris (Jun 09)