FAQ:Linux

Install

Install all my basic useful tools

Here is a command to install all the small tools that are quite useful

apt install vim screen zsh htop iftop iotop subversion git ndisc6 debian-goodies sipcalc pwgen lshw apt-file sudo lvm2 lshell apticron vlan

Multimedia

Be able to RIP DVDs with Handbrake

1. Follow http://www.videolan.org/developers/libdvdcss.html to install libdvdcss
2. Install and use Handbrake

 Backend

 LDAP uSer backend

•  Install slapd

apt install slapd
dpkg-reconfigure slapd

•  Restore backup ( delete 2 first entries before )

(SCREEN):root@tidus:[~]# slapadd < slapcat_20161002.ldiff
-#################### 100.00% eta   none elapsed                 spd  25.7 k/s 
Closing DB...

•  Install libpam-ldap and libnss-ldap

apt install libnss-ldap libpam-ldap

• Update /etc/nsswitch.conf to add ldap

 --- /etc/nsswitch.conf.old      2016-10-02 15:48:45.655784710 +0200
 +++ /etc/nsswitch.conf  2016-10-02 15:41:07.844051229 +0200
 @@ -4,9 +4,9 @@
  # If you have the `glibc-doc-reference' and `info' packages installed, try:
  # `info libc "Name Service Switch"' for information about this file.
  
 -passwd:         compat
 -group:          compat
 -shadow:         compat
 +passwd:         compat ldap
 +group:          compat ldap
 +shadow:         compat ldap
  gshadow:        files
  
  hosts:          files dns

 System

GeoIP

Apache + GeoIP

• Install the needed packages ( NB: You need the contrib repo enabled )

apt install libapache2-mod-geoip geoip-bin geoip-database-contrib

• Here is an extract of /etc/apache2/conf-enabled/cacti.conf to enable GeoIP Restriction

/etc/apache2/conf-enabled/cacti.conf
Alias /cacti /usr/share/cacti/site

# Enable Geoip Module
GeoIPEnable On
GeoIPDBFile /usr/share/GeoIP/GeoIP.dat IndexCache
GeoIPDBFile /usr/share/GeoIP/GeoIPv6.dat IndexCache
# Allow only connection from Switzerland or France
SetEnvIf GEOIP_COUNTRY_CODE FR AllowCountry_cacti
SetEnvIf GEOIP_COUNTRY_CODE_V6 FR AllowCountry_cacti
SetEnvIf GEOIP_COUNTRY_CODE CH AllowCountry_cacti
SetEnvIf GEOIP_COUNTRY_CODE_V6 CH AllowCountry_cacti
<Directory /usr/share/cacti/site>
        Options +FollowSymLinks
        AllowOverride None
        <IfVersion >= 2.3>
                Require env AllowCountry_cacti
                #Require all granted
        </IfVersion> 
        <IfVersion < 2.3>
                Order Allow,Deny
                Allow from env=AllowCountry_cacti
        </IfVersion>

        AddType application/x-httpd-php .php

        <IfModule mod_php5.c>
                php_flag magic_quotes_gpc Off
                php_flag short_open_tag On
                php_flag register_globals Off
                php_flag register_argc_argv On
                php_flag track_vars On
                # this setting is necessary for some locales
                php_value mbstring.func_overload 0
                php_value include_path .
        </IfModule>

        DirectoryIndex index.php
</Directory>

Iptables + GeoIP

• Install the needed packages

apt install xtables-addons-dkms libtext-csv-xs-perl

• Here is the cron file I use to download and format everything : /etc/cron.monthly/geoip

#/bin/bash
mkdir -p /usr/share/xt_geoip/Archives
cd /usr/share/xt_geoip
/usr/lib/xtables-addons/xt_geoip_dl
/usr/lib/xtables-addons/xt_geoip_build -D /usr/share/xt_geoip *.csv

 Postfix

apt install postfix

 Dovecot

apt install dovecot-imapd dovecot-managesieved dovecot-pop3d dovecot-sieve

 bind9

apt install bind9