Re: [SM-PLUGINS] server side filter plugin problem

[Paul L. <pa...@sq...>]

On Sat, Jun 22, 2013 at 11:52 AM, Bu Xiaobing <bus...@gm...> wrote:
> On 2013-6-19 13:35, Paul Lesniewski wrote:
>> Sorry for the delay.
>>
>>>>>>> version list:
>>>>>>> squirrelmail-webmail-1.4.22
>>>>>>> server_settings_backend-2.0-1.4.0.tar.gz
>>>>>>> server_side_filters-2.0beta1-1.4.0.tar.gz
>>>>>>> compatibility-2.0.16-1.0.tar.gz
>>>>>>>
>>>>>>> And I have enabled the server_side_filters throw config/conf.pl script.
>>>>>> You need to show configuration files/snippets.
>>>>>>
>>>>>>> Plugins
>>>>>>>      Installed Plugins
>>>>>>>        1. server_side_filters
>>>>>>>
>>>>>>>      Available Plugins:
>>>>>>>        2. administrator
>>>>>>>
>>>>>>>
>>>>>>> When I use "Options" -> "Message Filters" in my web browser, after add some filter rules, and click the SAVE button, it says "Error: Error deleting file or directory"
>>>>>>>
>>>>>>> And in my /var/log/httpd/ssl_error_log:
>>>>>>>
>>>>>>> PHP Warning:  unlink(/): \xca\xc7\xd2\xbb\xb8\xf6\xc4\xbf\xc2\xbc in /var/www/html/webmail/functions/global.php on line 278, referer: https://mymailserver.com/webmail/plugins/server_side_filters/options.php
>>>>>> This is a warning, not an error.  You should provide the complete log
>>>>>> information for whatever has happened.  You may need to look in a
>>>>>> different log file or increase your PHP log settings.  You also might
>>>>>> try using only ASCII characters in your filters to start with.
>>>>>>
>>>>>>> Here is the global.php function:
>>>>>>>
>>>>>>>       275 function sq_call_function_suppress_errors($function, $args=array()) {
>>>>>>>        276    $display_errors = ini_get('display_errors');
>>>>>>>        277    ini_set('display_errors', '0');
>>>>>>>        278    $ret = call_user_func_array($function, $args);
>>>>>>>        279    ini_set('display_errors', $display_errors);
>>>>>>>        280    return $ret;
>>>>>>>        281 }
>>>>>>> Anyone can give me some advice?
>>>>> I have enabled another plugin: server_side_filters_procmail, and below lists all the parameters I changed:
>>>>>
>>>>> server_side_filters_procmail/config.php
>>>>> $use_maildirs = 0;
>>>
>>> And for test purpose, I have changed the config as blow:
>>> $filter_rules_storage_info = array(
>>>      'BACKEND'               => 'local_file',
>>>      'ACCESS_TYPE'           => array('VALUE' => 'PHP'),
>>>      'FILE' => array('VALUE_REPLACE' => '/tmp/.mailfilter'),
>>>      'PARSE_PATTERN'         => array('VALUE' => "/^(.*)$/s"),
>>>      'PATTERN_GROUP_NUMBER'  => array('VALUE' => 1),
>>>      'NEW_SETTING_TEMPLATE'  => array('VALUE' => '%n'),
>>
>> Sorry, this %n also should be changed to %1.
>>
>>>      'DELETE_WHEN_EMPTY'     => array('VALUE' => 1),
>>>      'TREAT_AS_EMPTY_WHEN_NOT_FOUND' => array('VALUE' => 1),
>>> );
>>>
>>> Of course php owner have write privilege to the /tmp directory.
>>>
>>> But seems the same problem.
>>>
>>> Notice: Uninitialized string offset: -1 in /var/www/html/webmail/plugins/server_side_filters_procmail/functions.php on line 255 Warning: strpos(): Empty delimiter in /var/www/html/webmail/plugins/server_side_filters_procmail/functions.php on line 257 SERVER SETTINGS BACKEND MATCHES (PATTERN = "/^(.*)$/s") ARE:
>>
>> Again, this is not the cause of your problem, but you can remove this
>> error by adding this BEFORE line 254 in
>> server_side_filters_procmail/functions.php:
>>
>> if (!empty($default_folder_prefix)) {
>>
>> and then you have to add a closing brace after the following two if
>> statements - line 260 should do it.
>>
>>> ERROR:
>>> Could not write to file "/"
>>
>> Sorry again, the problem is another oversight of version differences
>> in the configuration file.
>>
>>>      'FILE' => array('VALUE_REPLACE' => '/tmp/.mailfilter'),
>>
>> For you needs to be "VALUE" (without the "_REPLACE" part).  Remember
>> to also use %1 instead of %n in NEW_SETTING_TEMPLATE and %1 and %2
>> instead of %u and %d respectively in FILE as well.  A new version of
>> the backend plugin will be out in the medium term where you will need
>> to revert these changes back to what you originally found in the
>> filters plugin examples.
>>
>
> Thanks for your relies, I configured the config.php as follows,
> $filter_rules_storage_info = array(
>     'BACKEND'               => 'local_file',
>     'ACCESS_TYPE'           => array('VALUE' => 'PHP'),
>     'FILE' => array('VALUE' => '/tmp/.mailfilter'),
>     'PARSE_PATTERN'         => array('VALUE' => "/^(.*)$/s"),
>     'PATTERN_GROUP_NUMBER'  => array('VALUE' => 1),
>     'NEW_SETTING_TEMPLATE'  => array('VALUE' => '%1'),
>     'DELETE_WHEN_EMPTY'     => array('VALUE' => 1),
>     'TREAT_AS_EMPTY_WHEN_NOT_FOUND' => array('VALUE' => 1),
> );
>
> And then the filter rules add by the webmail GUI will be saved as the assigned file.
>
> [root@mailtest server_side_filters]# cat /tmp/.mailfilter
> ########## BEGIN SQUIRRELMAIL SERVER SIDE FILTER RULES  ##########
> ########## DO NOT EDIT ANYTHING IN THIS SECTION BY HAND ##########
> #
> ####RULE#### From-''-test-''-Trash-''-MOVE-''-ON-''-OFF-''--''-CONTAINS-''-
> :0H:
> * ^From: .*test
> $DEFAULT/Trash
>
>
> #
> ########## END SQUIRRELMAIL SERVER SIDE FILTER RULES    ##########
> ########## DO NOT EDIT ANYTHING IN THIS SECTION BY HAND ##########
>
> For security reason, I choose to save the .mailfiter into each users' home directory as /home/%1/.mailfilter, but the apache running user don't or shouldn't have the privileges to do that work.
>
> And I found SUID can do this, I configured the SUID method as follows:
>
>   $filter_rules_storage_info = array(
>      'BACKEND'               => 'local_file',
>      'ACCESS_TYPE'           => array('VALUE' => 'SUID'),
>      'SUID_LOCATION'         => array('VALUE' => '/var/www/html/webmail/plugins/server_settings_backend/suid_backend/squirrelmail_server_settings_suid_backend'),
>      'FILE'                  => array('VALUE_REPLACE' => '/home/%1/.mailfiter'),

VALUE instead of VALUE_REPLACE

>      'PARSE_PATTERN'         => array('VALUE' => "/^(.*)$/s"),
>      'PATTERN_GROUP_NUMBER'  => array('VALUE' => 1),
>      'NEW_SETTING_TEMPLATE'  => array('VALUE' => '%1'),
>      'DELETE_WHEN_EMPTY'     => array('VALUE' => 1),
>      'TREAT_AS_EMPTY_WHEN_NOT_FOUND' => array('VALUE' => 1),
>   );
>
> I create some filter rules, after a click SAVE button, some error appeared, "There was a problem creating this filter Unable to save filter rules"
>
> And in the /var/log/httpd/error_log I can find the following errors "setgroups(0, NULL): Operation not permitted"
>
> Any one can give me some advices to save this problem?
>
> Thanks,
> Bu Xiaobing
>
>
>
>
>
>
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-- 
Paul Lesniewski
SquirrelMail Team
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