Re: [tcpdump-workers] [PATCH]: [DCCP]: support for variable-length checksums

2006-10-30 Thread Ian McDonald
On 10/31/06, Gerrit Renker <[EMAIL PROTECTED]> wrote: This introduces support for variable-length checksum in DCCP, as it is specified in section 9 of RFC 4340. Previously tcpdump was only able to validate full-coverage checksums, this patch verifies checksums in accordance with the CsCov header

[tcpdump-workers] [PATCH]: [DCCP]: support for variable-length checksums

2006-10-30 Thread Gerrit Renker
This introduces support for variable-length checksum in DCCP, as it is specified in section 9 of RFC 4340. Previously tcpdump was only able to validate full-coverage checksums, this patch verifies checksums in accordance with the CsCov header field (sec. 5.3). The patch has been tested and ver

[tcpdump-workers] [PATCH] tcpv6: removal of duplicate code

2006-10-30 Thread Gerrit Renker
This is an optional patch which removes duplicated code from tcp6_cksum: comparison shows that the code of in_cksum re-appears in that function. In addition, it fixes a typo in printing invalid checksums: * previously: "cksum xDEAD (incorrect (-> xBEEF)" * now:"cksum xDEAD

Re: [tcpdump-workers] HTTP support in libpcap

2006-10-30 Thread Jefferson Ogata
On 2006-10-30 03:05, Ian McDonald wrote: > On 10/29/06, Guy Harris <[EMAIL PROTECTED]> wrote: >> abakash wrote: >> > I am new to libpcap and just want to know whether libpcap has got any >> > http support in it i.e. whether I can extract http header information >> > from any packet. >> >> You can,