Re: Queries to understand OpenAFS as a Remote File System

The entire SMB/CIFS server is located in the src/WINNT/afs/smb*.[ch]
files.  Searching the files for keywords such as "receive", "register",
"listen", etc. should point you in the right direction.

Jeffrey Altman
Secure Endpoints Inc.


Bharat Kulkarni wrote:
> Hi,
> 
> Thanks for your reply,
> 
> I was going through the OpenAFS code, but I am unable to figure out
> where exactly in the code ( which function of )  OpenAFS is receiving
> SMB packets from the CIFS client.?
> 
> Is OpenAFS listening on any port ??  relatively I was unable to locate
> any listening on ports like 138 or 139.
> 
> Can you kindly help me with these queries.
> 
> Thanks and Regards,
> Bharat.
> 
> On 6/4/07, *Jeffrey Altman* <[email protected]
> <mailto:[email protected]>> wrote:
> 
>     OpenAFS is a user mode service that registers its own NetBIOS name.
>     It is not a kernel service and is not a Windows remote file system.
>     The CIFS client talks to OpenAFS exactly the same way it talks to a
>     Windows file share or Samba server.
> 
>     Jeffrey Altman
>     Secure Endpoints Inc.
> 
>     Bharat Kulkarni wrote:
>     > Hi,
>     >
>     > Thanks a lot your responses.
>     >
>     > I have some further queries,
>     >
>     > Can you kindly tell me, how does the Windows CIFS client using
>     SMB, talk
>     > to OpenAFS? Have you registered any DLL or is the entry put in the
>     > registry. How does OpenAFS accept the SMB packets from Windows and
>     carry
>     > on further tasks. What role does NetBios play?
>     >
>     > Does MPR.DLL and MUP.sys come into the picture to make OpenAFS
>     work as a
>     > n/w redirector when operations are carried out on the drive mapped? As
>     > per Vista WDK Docs, MUP.sys is now used even when a mapped drive (Not
>     > local) is accessed.. Have you also made OpenAFS changes to work
>     > according to Vista guidelines?
>     >
>     > I also have a query regarding the way in which command prompt
>     executes a
>     > request as compared to windows explorer. What i mean is, does it
>     follow
>     > the same path when we access OpenAFS drive using explorer and when we
>     > access the drive from command prompt? Is it the code path for both
>     ways
>     > of accessing the drive? Does MUP.sys play any role in this? Are you
>     > registering OpenAFS with MUP.sys to work as per the Vista Docs?
>     >
>     > Can you also kindly guide me as to how I can further understand the
>     > working of OpenAFS in terms of the SMB protocol, and communication
>     > between OpenAFS and windows
>     >
>     > Thanks and Regards,
>     > Bharat.
> 
>