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        <title>hackerbruecke.net</title>
        <description>Christophs outsourced brain</description>
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            <title>hackerbruecke.net</title>
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        <item>
            <title>commserv</title>
            <link>https://www.hackerbruecke.net/linux/commserv?rev=1493132445&amp;do=diff</link>
            <description>This documentation is work in progress, no liability for correctness can be given!  




Communications-Server

Motivation

Because I had to look for a log time around the Internet, asking a lot of questions on mailing-lists, reading books and talking to friends for configuring my commserv, thus having quite a bit of hassle getting things working, I&#039;d like give my experiences back to the comunity.</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 25 Apr 2017 15:00:45 +0000</pubDate>
        </item>
        <item>
            <title>squid</title>
            <link>https://www.hackerbruecke.net/linux/commserv/squid?rev=1408136017&amp;do=diff</link>
            <description>Squid-Proxy-Server

	*  Squid configuration
	*  Squid and TrendMicro InterScan Viruswall 6
	*  Squidguard
	*  Lightsquid Tool
	*  Squid Analysis Report Generator (SARG)



&lt;- index</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Fri, 15 Aug 2014 20:53:37 +0000</pubDate>
        </item>
        <item>
            <title>config</title>
            <link>https://www.hackerbruecke.net/linux/commserv/ldap/config?rev=1293466843&amp;do=diff</link>
            <description>OpenLDAP

	*  Configuration in /etc/openldap/ldap.conf
	*  Configuration in /etc/openldap/slapd.conf
	*  Configuration in /etc/ldap.conf for PAM
	*  Configuration of OpenLDAP with TLS and SSL (ldaps)




&lt;- index</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:43 +0000</pubDate>
        </item>
        <item>
            <title>ca</title>
            <link>https://www.hackerbruecke.net/linux/commserv/ca/ca?rev=1293466844&amp;do=diff</link>
            <description>Certificate Authority

generate certificate and key-files using e.g. one of the follwing

	*  simple OpenSSL CA
	*  Tiny CA
	*  phpki CA




trusting your Certificate Authority

Ensure there&#039;s only one CA certificate in the file from your CA. Normally there is, but ocassionally several are stored in the same file. To list the number of certificates in a file, use the command below. If you get an answer of more than one, then see the section on multiple certificates in one file. The command to ch…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:44 +0000</pubDate>
        </item>
        <item>
            <title>credits</title>
            <link>https://www.hackerbruecke.net/linux/commserv/credits?rev=1293466841&amp;do=diff</link>
            <description>Credits

Credits go to the following persons (in alphabetical order), without their help my commserv would probably never have been working. If I forgot somebody by accident, please drop me a email:

	*  Markus Winkler, Chemnitz / Germany
		*  Manuel Zach, Vienna / Austria</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:41 +0000</pubDate>
        </item>
        <item>
            <title>installation</title>
            <link>https://www.hackerbruecke.net/linux/commserv/installation?rev=1408110705&amp;do=diff</link>
            <description>Installation of the Linux OS



SuSE 10.0 Professional

Because of problems with the 64-bit-version of the CAPI-driver for the AVM B1-Cards used in my commserv, only the 32-bit-version of SUSE 10.0 can be used. Maybe with later versions of openSUSE this changes</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Fri, 15 Aug 2014 13:51:45 +0000</pubDate>
        </item>
        <item>
            <title>linux</title>
            <link>https://www.hackerbruecke.net/linux/linux?rev=1715428233&amp;do=diff</link>
            <description>Debian-Installation

	*  Installation von GNU/Debian auf Hardware oder virtueller Instanz
	*  zweite Netzwerkkarte mit wechselnder Konfiguration






securing DNS and Mail

	*  Domain Name System Security Extensions (DNSSEC) mit Bind9
	*  DNS-based Authentication of Named Entities (DANE) und TLS Authentication record (TLSA)
	*  Sender Policy Framework (SPF)
	*  DomainKeys Identified Mail (DKIM)
	*  Domain-based Message Authentication, Reporting and Conformance (DMARC)
	*  Authenticated Received…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Sat, 11 May 2024 11:50:33 +0000</pubDate>
        </item>
        <item>
            <title>index</title>
            <link>https://www.hackerbruecke.net/linux/commserv/index?rev=1408110496&amp;do=diff</link>
            <description>Diese Seite wurde hierhin verschoben.</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Fri, 15 Aug 2014 13:48:16 +0000</pubDate>
        </item>
        <item>
            <title>config</title>
            <link>https://www.hackerbruecke.net/linux/commserv/apache2/config?rev=1293466841&amp;do=diff</link>
            <description>Apache

SSL (https)

A special thing for getting Apache2 starting withaut user-interaction is also to store a decrypted key, since without Apache will ask at every start for the password...

mv /etc/ssl/private/station7_key.pem /etc/ssl/apache2/private/station7_secure-key.pem
openssl rsa -in /etc/ssl/private/station7_secure-key.pem -out /etc/ssl/apache2/private/station7_decrypted-key.pem</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:41 +0000</pubDate>
        </item>
        <item>
            <title>openssl_ca</title>
            <link>https://www.hackerbruecke.net/linux/commserv/ca/openssl_ca?rev=1293466844&amp;do=diff</link>
            <description>simple OpenSSL Certficate Authority

Create Certificate Authority
station7:/etc # station7:/usr/share/ssl/misc # ./CA.sh -newca
CA certificate filename (or enter to create)

Making CA certificate ...
Generating a 1024 bit RSA private key
.....++++++
.....................................++++++
writing new private key to &#039;./demoCA/private/./cakey.pem&#039;
Enter PEM pass phrase:
Verifying - Enter PEM pass phrase:
-----
You are about to be asked to enter information that will be incorporated
into your c…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:44 +0000</pubDate>
        </item>
        <item>
            <title>config</title>
            <link>https://www.hackerbruecke.net/linux/commserv/egroupware/config?rev=1293466841&amp;do=diff</link>
            <description>eGroupWare Version 1.4.001

pre-requisites:

	*  required PHP version 4.3+ (recommended 5+)
	*  php.ini: safe_mode = Off
	*  php.ini: magic_quotes_runtime = Off
	*  php.ini: register_globals = Off
	*  php.ini: memory_limit &gt;= 16M
	*  php.ini: max_execution_time &gt;= 30</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:41 +0000</pubDate>
        </item>
        <item>
            <title>config</title>
            <link>https://www.hackerbruecke.net/linux/commserv/gosa/config?rev=1293466843&amp;do=diff</link>
            <description>GOsa

GOsa is a GPL&#039;ed PHP based administration tool for managing accounts and systems in LDAP databases. It administers users and groups, mail distribution lists, thin clients, applications, phones and faxes. 

Get GOsa from: &lt;http://oss.gonicus.de/pub/gosa/&gt; 

Project homepage: &lt;http://www.gosa-project.org/&gt;</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:43 +0000</pubDate>
        </item>
        <item>
            <title>gosa_secure</title>
            <link>https://www.hackerbruecke.net/linux/commserv/gosa/gosa_secure?rev=1293466843&amp;do=diff</link>
            <description>force GOsa using ldaps

Change the server-configuration in the „location“-section of /etc/gosa.conf from:
server=&quot;ldap://localhost:389&quot;
to:
server=&quot;ldaps://localhost:636&quot;
tls=&quot;true&quot;
&lt;referral url=&quot;ldaps://localhost:636/dc=example,dc=com&quot;
 admin=&quot;cn=ldapadmin,dc=example,dc=com&quot;
 password=&quot;verysecretpassword&quot;
/&gt;</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:43 +0000</pubDate>
        </item>
        <item>
            <title>gosa2egw</title>
            <link>https://www.hackerbruecke.net/linux/commserv/gosa/gosa2egw?rev=1293466843&amp;do=diff</link>
            <description>patching GOsa for seamless eGroupWare integration
&quot;-------- Original-Nachricht --------&quot;
Betreff: Re: [GOsa] gosa+samba3.schema conflicts with evolutionPerson.schema
Datum: Tue, 5 Jun 2007 15:23:31 +0200
Von: Cajus Pollmeier &lt;pollmeier@gonicus.de&gt;
An: GONICUS site administration project &lt;gosa@oss.gonicus.de&gt;

These are from two different RFCs, I guess. Bad luck. GOsa uses dateOfBirth 
internally. So, the simpliest way would be to remove the definition from the 
gosa+samba3.schema and add the ali…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:43 +0000</pubDate>
        </item>
        <item>
            <title>ldap_secure</title>
            <link>https://www.hackerbruecke.net/linux/commserv/ldap/ldap_secure?rev=1293466843&amp;do=diff</link>
            <description>TLS and LDAP over SSL (ldaps)

Modifying /etc/openldap/ldap.conf

Modify / append the TLS-settings:
#--- SSL/TLS setting ---#
TLSCipherSuite ALL:!ADH:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv3:+EXP
TLS_CACERT /etc/ssl/certs/ca_cert.pem
TLS_CERT /etc/ssl/certs/station7_cert.pem
TLS_KEY /etc/ssl/private/station7_key.pem
TLS_REQCERT demand</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:43 +0000</pubDate>
        </item>
        <item>
            <title>cpan2rpm</title>
            <link>https://www.hackerbruecke.net/linux/commserv/other/cpan2rpm?rev=1293466841&amp;do=diff</link>
            <description>cpan2rpm

At &lt;http://sourceforge.net/project/showfiles.php?group_id=74018&gt; you can download a RPM-builder for CPAN-Perl-modules.


The man-page stats: 

cpan2rpm [options] &lt;distribution&gt;

The syntax for cpan2rpm requires a single distribution name, which can take one of four different forms:

	*  a CPAN module name (e.g. XML::Simple) - When a module name is passed, the script will ``walk&#039;&#039; search.cpan.org to     determine the latest distribution. If an exact match is not found, the CPAN module i…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:41 +0000</pubDate>
        </item>
        <item>
            <title>pear_makerpm</title>
            <link>https://www.hackerbruecke.net/linux/commserv/other/pear_makerpm?rev=1293466841&amp;do=diff</link>
            <description>PEAR and PECL

What is PECL?


PECL is a repository for PHP Extensions, providing a directory of all known extensions and hosting facilities for downloading and development of PHP extensions.



The packaging and distribution system used by PECL is shared with its sister, PEAR.</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:41 +0000</pubDate>
        </item>
        <item>
            <title>config</title>
            <link>https://www.hackerbruecke.net/linux/commserv/php/config?rev=1293466843&amp;do=diff</link>
            <description>PHP5 configuration for GOsa and eGroupWare

eGroupWare

When I added about 250 users to a group in GOsa or in eGroupWare, I encountered the following problem with (open)SUSE 10.2, which I did not encounter with SUSE 10.0: 

station7: suhosin[373]: ALERT - configured request variable limit exceeded - dropped variable \
&#039;account_user[]&#039; (attacker &#039;172.16.130.9&#039;, file &#039;/srv/www/htdocs/egroupware/index.php&#039;)</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 27 Dec 2010 16:20:43 +0000</pubDate>
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