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Date: Sun, 16 Sep 2012 02:01:50 +1000
Message-ID: 
 <CAAKASGyZta7hKJisieWE60F1yVvxGEmkFw_kitXug-PDw4vm3Q@mail.gmail.com>
From: Igor Cicimov <icicimov@gmail.com>
To: users@httpd.apache.org
Content-Type: multipart/alternative; boundary=14dae9340eb18a5eb304c9bfa857
Subject: Re: [users@httpd] Weird locking issue with mod_dav

--14dae9340eb18a5eb304c9bfa857
Content-Type: text/plain; charset=ISO-8859-1

On Sat, Sep 15, 2012 at 11:33 PM, Werner Schalk <werner_schalk@gmx.de>wrote:

> Hello,
>
> I am trying to configure webdav for a folder and I am consistently hitting
> a problem: Whenever files are copied to the webdav share, the operation
> aborts and the error log of Apache contains the following entries:
>
> [Sat Sep 15 14:16:27 2012] [error] [client 81.210.X.Y] (2)No such file or
> directory: This resource is locked and an "If:" header was not supplied to
> allow access to the resource.  [423, #0]
> [Sat Sep 15 14:18:41 2012] [error] [client 81.210.X.Y] Could not LOCK
> /mydrop/Sample folder/P1290025.JPG due to a failed precondition (e.g. other
> locks).  [423, #0]
> [Sat Sep 15 14:18:41 2012] [error] [client 81.210.X.Y] (2)No such file or
> directory: Existing lock(s) on the requested resource prevent an exclusive
> lock.  [423, #0]
>
> Here is my configuration:
>
> DavLockDB "/var/lib/dav/lockdb2"
> <IfModule setenvif_module>
> BrowserMatch "Microsoft Data Access Internet Publishing Provider"
> redirect-carefully
> BrowserMatch "MS FrontPage" redirect-carefully
> BrowserMatch "^WebDrive" redirect-carefully
> BrowserMatch "^WebDAVFS/1.[012345678]" redirect-carefully
> BrowserMatch "^gnome-vfs/1.0" redirect-carefully
> BrowserMatch "^XML Spy" redirect-carefully
> BrowserMatch "^Dreamweaver-WebDAV-SCM1" redirect-carefully
> </IfModule>
>
> <VirtualHost 217.A.B.C:80>
>
>         ServerName www.bla.com
>         DocumentRoot "/home/bla/blubb/htdocs"
>
>         <Directory "/home/bla/blubb/htdocs">
>                 Options None
>                 AllowOverride AuthConfig
>                 Order allow,deny
>                 Allow from all
>         </Directory>
>
>          Alias /mydrop /home/bla/blubb/htdocs.webdav
>          <Location /mydrop>

         DAV On
>         Options Indexes
>                         AuthType Basic
>                         AuthName "Drop - Please enter password"
>                         AuthUserFile
> /home/bla/blubb/htdocs.webdav/.htpasswd
>                                                 <Limit GET PUT POST DELETE
> PROPFIND PROPPATCH MKCOL COPY MOVE LOCK UNLOCK>
>                                 Require valid-user
>                                                         Order allow,deny
>                                                         Allow from all
>                                                 </Limit>
>         DavMinTimeout 600
>
>          </Location>
>
>         <IfModule alias_module>
>                 ScriptAlias /cgi-bin/ "/var/www/myhost/cgi-bin/"
>         </IfModule>
>
>         php_admin_value suhosin.session.encrypt Off
>
>         LogLevel Debug
>
>         ErrorLog /var/log/apache2/host_x_error_log
>
>         <IfModule log_config_module>
>                 TransferLog /var/log/apache2/host_x_access_log
>         </IfModule>
>
> </VirtualHost>
>
> Any ideas? I have already checked the permissions for the lock, but they
> are fine (file is owned and writable my Apache user, so is the directory).
> Any ideas?


How about the permissions of "/home/bla/blubb/htdocs.webdav" is it writable
by apache?


> The Apache version I use is 2.2.22 , mod_dav, mod_dav_lock and mod_dav_fs
> are enabled. The issue happens regardsless of the "Limit" directive. And it
> happens even if I nuke the lock file or create a new one, the problem
> remains after restarting Apache.
>
> Kind regards,
> Werner
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@httpd.apache.org
> For additional commands, e-mail: users-help@httpd.apache.org
>
>

--14dae9340eb18a5eb304c9bfa857
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable

<br><br><div class=3D"gmail_quote">On Sat, Sep 15, 2012 at 11:33 PM, Werner=
 Schalk <span dir=3D"ltr">&lt;<a href=3D"mailto:werner_schalk@gmx.de" targe=
t=3D"_blank">werner_schalk@gmx.de</a>&gt;</span> wrote:<br><blockquote clas=
s=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;pad=
ding-left:1ex">
Hello,<br>
<br>
I am trying to configure webdav for a folder and I am consistently hitting =
a problem: Whenever files are copied to the webdav share, the operation abo=
rts and the error log of Apache contains the following entries:<br>
<br>
[Sat Sep 15 14:16:27 2012] [error] [client 81.210.X.Y] (2)No such file or d=
irectory: This resource is locked and an &quot;If:&quot; header was not sup=
plied to allow access to the resource. =A0[423, #0]<br>
[Sat Sep 15 14:18:41 2012] [error] [client 81.210.X.Y] Could not LOCK /mydr=
op/Sample folder/P1290025.JPG due to a failed precondition (e.g. other lock=
s). =A0[423, #0]<br>
[Sat Sep 15 14:18:41 2012] [error] [client 81.210.X.Y] (2)No such file or d=
irectory: Existing lock(s) on the requested resource prevent an exclusive l=
ock. =A0[423, #0]<br>
<br>
Here is my configuration:<br>
<br>
DavLockDB &quot;/var/lib/dav/lockdb2&quot;<br>
&lt;IfModule setenvif_module&gt;<br>
BrowserMatch &quot;Microsoft Data Access Internet Publishing Provider&quot;=
 redirect-carefully<br>
BrowserMatch &quot;MS FrontPage&quot; redirect-carefully<br>
BrowserMatch &quot;^WebDrive&quot; redirect-carefully<br>
BrowserMatch &quot;^WebDAVFS/1.[012345678]&quot; redirect-carefully<br>
BrowserMatch &quot;^gnome-vfs/1.0&quot; redirect-carefully<br>
BrowserMatch &quot;^XML Spy&quot; redirect-carefully<br>
BrowserMatch &quot;^Dreamweaver-WebDAV-SCM1&quot; redirect-carefully<br>
&lt;/IfModule&gt;<br>
<br>
&lt;VirtualHost 217.A.B.C:80&gt;<br>
<br>
=A0 =A0 =A0 =A0 ServerName <a href=3D"http://www.bla.com" target=3D"_blank"=
>www.bla.com</a><br>
=A0 =A0 =A0 =A0 DocumentRoot &quot;/home/bla/blubb/htdocs&quot;<br>
<br>
=A0 =A0 =A0 =A0 &lt;Directory &quot;/home/bla/blubb/htdocs&quot;&gt;<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Options None<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 AllowOverride AuthConfig<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Order allow,deny<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Allow from all<br>
=A0 =A0 =A0 =A0 &lt;/Directory&gt;<br>
<br>
=A0 =A0 =A0 =A0 =A0Alias /mydrop /home/bla/blubb/htdocs.webdav<br>
=A0 =A0 =A0 =A0 =A0&lt;Location /mydrop&gt;=A0</blockquote><blockquote clas=
s=3D"gmail_quote" style=3D"margin:0pt 0pt 0pt 0.8ex;border-left:1px solid r=
gb(204,204,204);padding-left:1ex">
=A0 =A0 =A0 =A0 =A0DAV On<br>
=A0 =A0 =A0 =A0 Options Indexes<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 AuthType Basic<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 AuthName &quot;Drop - Pleas=
e enter password&quot;<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 AuthUserFile /home/bla/blub=
b/htdocs.webdav/.htpasswd<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0=
 =A0 =A0 =A0 =A0 =A0 &lt;Limit GET PUT POST DELETE PROPFIND PROPPATCH MKCOL=
 COPY MOVE LOCK UNLOCK&gt;<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Require val=
id-user<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0=
 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Order allow,deny<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0=
 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Allow from all<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0=
 =A0 =A0 =A0 =A0 =A0 &lt;/Limit&gt;<br>
=A0 =A0 =A0 =A0 DavMinTimeout 600<br>
<br>
=A0 =A0 =A0 =A0 =A0&lt;/Location&gt;<br>
<br>
=A0 =A0 =A0 =A0 &lt;IfModule alias_module&gt;<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 ScriptAlias /cgi-bin/ &quot;/var/www/myhost=
/cgi-bin/&quot;<br>
=A0 =A0 =A0 =A0 &lt;/IfModule&gt;<br>
<br>
=A0 =A0 =A0 =A0 php_admin_value suhosin.session.encrypt Off<br>
<br>
=A0 =A0 =A0 =A0 LogLevel Debug<br>
<br>
=A0 =A0 =A0 =A0 ErrorLog /var/log/apache2/host_x_error_log<br>
<br>
=A0 =A0 =A0 =A0 &lt;IfModule log_config_module&gt;<br>
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 TransferLog /var/log/apache2/host_x_access_=
log<br>
=A0 =A0 =A0 =A0 &lt;/IfModule&gt;<br>
<br>
&lt;/VirtualHost&gt;<br>
<br>
Any ideas? I have already checked the permissions for the lock, but they ar=
e fine (file is owned and writable my Apache user, so is the directory). An=
y ideas? </blockquote><div><br>How about the permissions of &quot;/home/bla=
/blubb/htdocs.webdav&quot; is it writable by apache? <br>
=A0<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0pt 0pt 0pt =
0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">The Apache v=
ersion I use is 2.2.22 , mod_dav, mod_dav_lock and mod_dav_fs are enabled. =
The issue happens regardsless of the &quot;Limit&quot; directive. And it ha=
ppens even if I nuke the lock file or create a new one, the problem remains=
 after restarting Apache.<br>

<br>
Kind regards,<br>
Werner<br>
<br>
---------------------------------------------------------------------<br>
To unsubscribe, e-mail: <a href=3D"mailto:users-unsubscribe@httpd.apache.or=
g">users-unsubscribe@httpd.apache.org</a><br>
For additional commands, e-mail: <a href=3D"mailto:users-help@httpd.apache.=
org">users-help@httpd.apache.org</a><br>
<br>
</blockquote></div><br>

--14dae9340eb18a5eb304c9bfa857--