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

[Bu X. <bus...@gm...>]

On 2013-6-25 7:14, Paul Lesniewski wrote:
>> I think the problem with setgroups(0, NULL): Operation not permitted has
>> been resolved.
>
> If you don't say *how* -- explain carefully what you changed, what
> your current settings are, then you leave us to guess.  This is
> frustrating and you are less likely to receive any help this way.
>
>> At the first time I set
>> 'SUID_LOCATION'  => array('VALUE' =>
>> '/var/www/html/webmail/plugins/server_settings_backend/suid_backend/squirrelmail_server_settings_suid_backend'),
>>
>> I find in the /var/www/html/webmail/plugins/server_settings_backend also has
>> a squirrelmail_server_settings_suid_backend, and the file permission is
>> -rwsr-xr-x.
>>
>> So I change the SUID_LOCATION value to
>> /var/www/html/webmail/plugins/server_settings_backend/squirrelmail_server_settings_suid_backend
>
> The only examples I can find point to the server_settings_backend
> directory.  The copy of the suid_wrapper in the suid_backend directory
> shouldn't be used in your configuration.  (I believe this is your
> oversight, unless you can point out where there was a misleading
> example.)
>
>> But get another error "Remote file name cannot contain "/"" in the
>> /var/log/httpd/error_log.
>
> This is good in general.  If you really need directory traversal
> (why?), read the docs on how to compile the suid wrapper.  And once
> again, READ THE DOCS **BEFORE** you ask for help.
>
>> And if I set "$ssf_debug_server_settings_backend = 1" in the
>> server_side_filters/config.php, and after I click "Options->Message Filters"
>> on the web browser, the web page only display the following message:
>>
>> Unable to retrieve file from command
>> "/var/www/html/webmail/plugins/server_settings_backend/squirrelmail_server_settings_suid_backend
>> 'localhost' 'buxiaobing' 'get_file' '/home/buxiaobing/.mailfiter'
>> '/var/local/squirrelmail/attach/xo4HqZ6WpSq6iUazfx1TLAmw3SEg6p9D'"
>>
>> Can't understand why will it retrieve the
>> /var/local/squirrelmail/attach/xo4HqZ6WpSq6iUazfx1TLAmw3SEg6p9D file and
>> this file is not exist.
>>
>>
>> Bu Xiaobing
>
>
>

Thanks for your help. I read the server_settings_backend/docs/SUID_BACKEND_ERRORS and find the problems and it works now!