Re: Patch: add new lmtptarget annotation

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 5/18/2010 12:38 PM, Stephen Grier wrote:
> All,
>
> Just submitting a patch I'm supporting locally for consideration.
>
> We use shared mailboxes quite extensively for role-based communication.
> For quite some time we've had a problem with users deleting or renaming
> mailboxes into which we deliver mail. We can, and do, use IMAP ACLs to
> dissallow users from deleting the delivery target mailbox. But when a
> user creates a child mailbox it inherits the ACLs of the parent, and the
> user is then not able to delete or rename the sub folder.
>
> As a fix, I have written a patch against 2.3.16 to add a new lmtptarget
> mailbox annotation. When enabled, Cyrus won't allow the mailbox to be
> deleted or renamed. We can then set whatever ACLs we want inherited by
> child mailboxes, happy in the knowledge the user won't blat the mailbox
> and cause mail to bounce.
>
> The rationale here is that Cyrus treats user.foo with special
> significance as a delivery target, but does not do the same for shared
> mailboxes because there is no way for Cyrus to know which shared
> mailboxes we intend to deliver mail into. Using a mailbox annotation
> seems a nice way of flagging this.
>
> Patch attached. Comments welcome.
>
> Cheers,
> Stephen
>
>
>
>
> ----
> Cyrus Home Page: http://cyrusimap.web.cmu.edu/
> Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki
> List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html

I have not tried the patch yet, but if this works OK, I think this would 
be great to have in the "official" release.
----
Cyrus Home Page: http://cyrusimap.web.cmu.edu/
Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki
List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html

[Index of Archives]     [Cyrus SASL]     [Squirrel Mail]     [Asterisk PBX]     [Video For Linux]     [Photo]     [Yosemite News]     [gtk]     [KDE]     [Gimp on Windows]     [Steve's Art]

  Powered by Linux