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From Eric Covener <cove...@gmail.com>
Subject Re: [users@httpd] mod_userdir resets global per-user permissions, if UserDir was redefined in VirtualHost
Date Tue, 26 Feb 2013 13:23:38 GMT
On Tue, Feb 26, 2013 at 6:59 AM, Dmitriy Matrosov <sgf.dma@gmail.com> wrote:
> Hi.
>
> I try to set up mod_userdir on Debian Wheezy and i discovered, that if
> i redefine some parameters of UserDir (e.g. path) inside VirtualHost,
> all per-user permissions (enabled/disabled state for particular user)
> set at "main server" level will be reset to "default permission"
> (disabled or enabled for all) for this VirtualHost. Here is example
> (it uses Debian config layout):
>
> # grep apache2.conf  -ne '^Include'
> 244:Include mods-enabled/*.load
> 245:Include mods-enabled/*.conf
> 248:Include ports.conf
> 265:Include conf.d-enabled/
> 268:Include sites-enabled/
>
> # cat mods-enabled/userdir.conf:
> <IfModule mod_userdir.c>
>         UserDir /home/Public/*/www
>         UserDir enabled
>         UserDir disabled root
> </IfModule>
>
> # cat sites-enabled/000-default:
> <VirtualHost *:80>
>     DocumentRoot    /var/www
> </VirtualHost>
>
> # cat sites-enabled/local-test:
> <VirtualHost *:80>
>     ServerName      wiki.localhost
>     DocumentRoot    /var/www/wiki
>
>     UserDir         /home/Public/*/www/wiki
> </VirtualHost>
>
> Here is directory layout:
>
> # sudo -u www-data sh -c 'for f; do echo "File is \"$f\":"; cat "$f";
> done'  sh /home/Public/{sgf,root}/www/{wiki,}/index.html
>
> File is "/home/Public/sgf/www/wiki/index.html":
> Here is sgf's public WIKI directory.
> File is "/home/Public/sgf/www//index.html":
> Here is sgf's public www directory.
> File is "/home/Public/root/www/wiki/index.html":
> Root's public WIKI dir.
> File is "/home/Public/root/www//index.html":
> Root's public www dir.
>
> And here is test:
>
> # wget --quiet -O- localhost/~sgf
> Here is sgf's public www directory.
> # wget  -O- localhost/~root
> --2013-02-18 15:10:18--  http://localhost/~root
> Resolving localhost (localhost)... 127.0.0.1
> Connecting to localhost (localhost)|127.0.0.1|:80... connected.
> HTTP request sent, awaiting response... 404 Not Found
> 2013-02-18 15:10:18 ERROR 404: Not Found.
>
> # wget --quiet -O- wiki.localhost/~sgf
> Here is sgf's public WIKI directory.
> # wget --quiet -O- wiki.localhost/~root
> Root's public WIKI dir.
>
> As you may see, 'disabled root' statement is ignored by Virtual Host
> 'wiki.localhost', which has redefined UserDir path.
>
> So, i want to ask whether this a bug or intended behavior?

Different modules merge their configurations in different ways.  If it
wasn't for backwards compat, merging these would be ideal.

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