[Bug 540747] [NEW] Apache Web DAV incorrect permissions

Roy Liu royliu at cs.ucsd.edu
Thu Mar 18 08:07:35 GMT 2010


Public bug reported:

Binary package hint: apache2

I am a Git pull/push through Apache https user, and I also use the file-
based protocol.  Recently I noticed that the Git repository was filled
with objects of permission -rw------ belonging to www-data, the Apache
server username.  After further digging, this is not Git's problem, but
possibly mod_dav_fs's.  In fact, any file transferred with a DAV "PUT"
command results in said 0600 permissions.

Although this is arguably a feature of Ubuntu, I found that the behavior differs from a standard Apache server.  To reproduce:
1) Download the original archive from http://archive.ubuntu.com/ubuntu/pool/main/a/apache2/apache2_2.2.14.orig.tar.gz and build with "./configure --enable-dav-fs=shared --enable-dav-lock=shared --enable-dav=shared".
This should result in a mod_dav_fs.so library in modules/dav/fs/.libs.  Place such a shared library in /usr/lib/apache/modules as a replacement for the one already there.
2) Set up a DAV location like so:
 <IfModule dav_fs_module>

    <Location "/test">

        DAV on

    </Location>

</IfModule>
3) Use "cadaver" to connect to your server and PUT a file in location "test".  The idea is that the permissions come out as 0600 for the standard Lucid installation and 0644 for the vanilla Apache module.

Further evidence supporting the idea that the problem arises from Ubuntu
packaging is the rather extensive modifications to mod_dav_fs code in
the diff found at
http://archive.ubuntu.com/ubuntu/pool/main/a/apache2/apache2_2.2.14-5ubuntu3.diff.gz.

Thank you for your attention!
-Roy

** Affects: apache2 (Ubuntu)
     Importance: Undecided
         Status: New

-- 
Apache Web DAV incorrect permissions
https://bugs.launchpad.net/bugs/540747
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to apache2 in ubuntu.



More information about the Ubuntu-server-bugs mailing list