[OpenAFS] changed meaning of permissions?

Jeffrey Altman jaltman@secure-endpoints.com
Mon, 23 Apr 2007 07:52:22 -0400


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Thomas Mueller wrote:
> Hello,
> 
> we used to have a directory with this ACL entry
> 
>    system:authuser li
> 
> so that users with a valid token may drop their files here, but no-one
> will be able to read, modify, delete or overwrite existing files.
> With the 1.4 clients this works fine.
> 
> Now I found that the 1.5.18 client (on Windows - no other versions 
> checked) requires that the "w" permission must also be set to insert new 
> files - but this allows the modification of existing files too.
> 
> Are my observations correct?
> If so, was it intended and why? 
> 
> Thomas.

1.5.x obtains locks from the file servers whereas 1.4.x did not.

The 'l' permission controls read locks not write locks.   Write locks
are controlled by the 'w' permission or the 'i' permission of the client
owns the file.

The behavior is not intended.  If it is the case, please file a bug
report to openafs-bugs@openafs.org.

Jeffrey Altman


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