Hello, I hope I’m making this request at the right place, if
not please let me know. I’m working in my graduation project with libpcap, and
I want to add some information to the dump file, namely the address and netmask
of the probe, start and end time of the capture and received and dropped
packets during the capture interval. To accomplish this purpose I need to add to the file header
some fields, for example as shown below: struct pcap_file_header { bpf_u_int32
magic; u_short
version_major; u_short
version_minor; bpf_int32
thiszone; /* gmt to local
correction */ bpf_u_int32
sigfigs; /* accuracy of timestamps */ bpf_u_int32
snaplen; /* max length saved portion of each pkt
*/ bpf_u_int32
linktype; /* data link type (LINKTYPE_*) */ bpf_u_int32
address; bpf_u_int32
netmask; bpf_u_int32
starttime; bpf_u_int32
endtime; bpf_u_int32
recv; bpf_u_int32
drop; }; Can you please assign me a new magic number so this format
will be recognized by libpcap? If you need more information from me or you have any
suggestions please let me know. Best regards, +351 210 074 483 *********************************************************************** AVISO DE CONFIDENCIALIDADE Este e-mail e quaisquer ficheiros informáticos com ele transmitidos são confidenciais e destinados ao conhecimento e uso exclusivo do respectivo destinatário, não podendo o conteúdo dos mesmos ser alterado. Caso tenha recebido este e-mail indevidamente, queira informar de imediato o remetente e proceder à destruição da mensagem. O correio electrónico não garante a confidencialidade dos conteúdos das mensagens, nem a recepção adequada dos mesmos. Caso o destinatário deste e-mail tenha qualquer objecção à utilização deste meio deverá contactar de imediato o remetente. CONFIDENTIALITY WARNING This e-mail and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. Their contents may not be altered. If you have received this e-mail in error please notify the sender and destroy it immediately. Please note that Internet e-mail neither guarantees the confidentiality of the messages sent using this method of communication nor the proper receipt of the said messages. If the addressee of this message objects to the use of Internet e-mail, please communicate it to the sender. *********************************************************************** |
- Re: [tcpdump-workers] New magic number Francisco Mesquita
- Re: [tcpdump-workers] New magic number Guy Harris
- Re: [tcpdump-workers] New magic number Francisco Mesquita
- Re: [tcpdump-workers] New magic number Guy Harris
- Re: [tcpdump-workers] New magic number Stephen Donnelly