possible bug in winbindd netlogon handling

Gerald (Jerry) Carter jerry at samba.org
Thu Jul 31 06:51:25 GMT 2003


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On Wed, 30 Jul 2003, Jeremy Drake wrote:

> This all applies to trusting a win2k domain from samba and from nt4.
> 
> Digging through the code of winbindd, trying to figure out the problem 
> I emailed earlier, and comparing what samba does and what nt 4.0 does in 
> establishing a connection to the NETLOGON pipe, I discovered a 
> discrepancy which seems to deal with an odd security setting I can't put 
> my finger on.  Here's how I understand what winbindd does to authenticate 
> users from a trusted domain in my setup:
> 
> 1 Setup an anonymous session with domain controller of trusted domain
> 2 Connect to IPC$
> 3 Open NETLOGON
> 4 Bind to NETLOGON
> 5 Authenticate the trust account using ServerReqChallenge and 
> 	ServerAuthenticate2
> 6 Re-open netlogon
> 7 attempt to re-bind to netlogon
> 8 receive a Bind_nak packet
> 9 fail out with NT_STATUS_UNSUCCESSFUL, later NT_STATUS_NO_LOGON_SERVERS

This sounds like a bug with schannel I fixed last week.  Are you using the 
current SAMBA_3_0 cvs code?  




cheers, jerry
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