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## 7. Appendix

## 7.1 Appendix A - A script for creating host directories

> `

>     #!/usr/bin/bash
>     #This is a script for creating host directories using the
>     #directory scheme illustrated before in this document.
>     #It is written on Solaris and I did not test it on Linux.
>     #Execute it at the ws directory.
>     #Needs as input a file containing space separeted IP
>     #addresses named addr, for example bash# ./script addr
>     #This file must be like this: 195.251.160.10 195.251.160.11 195.251.160.13 ....

>     echo "Creating the tar archive"; echo

>     cd base
>     tar cpf linux.tar ./bin ./dev ./etc ./lib ./sbin ./var
>     mv linux.tar /usr/local/linux/ws/linux.tar
>     cd ..

>     echo "Creating host directories"; echo

>     for addr in $(cat addr)
>     do
>             echo "Working on host $addr"
>             mkdir $addr
>             cd $addr
>             echo "   ---Creating nessesary directores"
>             mkdir boot
>             mkdir cdrom
>             mkdir floppy
>             mkdir home
>             mkdir mnt
>             mkdir opt
>             mkdir proc
>             mkdir root
>             mkdir tmp
>             mkdir usr
>             echo "   ---Extracting tar archive"

>             ln -s ../linux.tar ./linux.tar
>             tar xf linux.tar
>             rm linux.tar

>             echo "   ---Removing unnessesary files"
>             rm -R ./lib/modules/*
>             rm -R ./var/yp
>             rm -R ./var/X11R6/sax
>             rm -R ./var/tmp
>             rm -R ./var/state/dhcp
>             rm -R ./var/squid
>             rm -R ./var/run/*
>             rm -R ./var/opt
>             rm -R ./var/named
>             rm -R ./var/mysql
>             rm -R ./var/lib/amanda
>             rm -R ./var/lib/codadmin
>             rm -R ./var/lib/firewall
>             rm -R ./var/lib/apsfilter
>             rm -R ./var/lib/gdm
>             rm -R ./var/lib/misc
>             rm -R ./var/lib/nobody
>             rm -R ./var/lib/pcmcia
>             rm -R ./var/lib/pgsql
>             rm -R ./var/lib/rpm/*
>             rm -R ./var/lib/setup
>             rm -R ./var/lib/wvdial
>             rm -R ./var/lib/wwwrun
>             rm -R ./var/lib/xdm
>             rm -R ./var/lib/xkb
>             rm -R ./var/lib/YaST/*
>             rm -R ./var/lib/zope
>             rm -R ./var/log/*
>             rm -R ./var/cache/*
>             rm -R ./var/games
>             rm -R ./var/adm/*

>             echo "   ---Deciding the hostname"
>             nslookup $addr |sed -n "s/^Name: *//p" >etc/HOSTNAME
>             cd ..
>             i=$(($i+1))
>             echo

>     done
>     echo "Removing the tar archive"
>     rm linux.tar
>     echo
>     exit  0

> `

## 7.2 Appendix B - A script to create the dhcpd.conf file using `arpwatch`

> `

>     #!/bin/bash
>     #A script that starts arpwatch, pings a range of addresses and creates an
>     #/etc/dhcpd.conf file from the output of arpwatch.
>     #The arp.dat2dhcpd.conf programm is described later.
>     #Do not forget to edit the i variable and the while statement to specify
>     #the range of the addresses you want to ping

>     i=128;

>     echo "Starting arpwatch";echo
>     arpwatch

>     while [ "$i" -lt 253 ]
>     do
>             addr=195.251.160.$i
>             echo "Now pinging $addr"
>             ping -c 5 $addr >/dev/null
>             i=$(($i+1))
>     done
>     echo
>     exit
>     killproc arpwatch
>     echo "Creating /etc/dhcpd.conf"
>     cat /var/lib/arpwatch/arp.dat |arp.dat2dhcpd.conf >/etc/dhcpd.conf

> `

### The arp.dat2dhcpd.conf script

> `

>     #!/usr/bin/perl -n
>     ($ether, $ip,$stup1,$name) = split;
>     if ($name eq "") {
>     print "
>     host host$i {
>             hardware ethernet $ether;
>             fixed-address $ip;
>     }
>     ";
>     $i++;}
>     else{
>             print "
>     host $name {
>             hardware ethernet $ether;
>             fixed-address $ip;
>     }
>     "}

> `

## 7.3 Appendix C - A sample XF86Config file

> `

>     #This file should let X 4.0.1 work in 1024x768@16M colors
>     #with the fbdev driver using the linux's framebuffer
>     Section "Files"
>       RgbPath       "/usr/X11R6/lib/X11/rgb"
>       FontPath      "/usr/X11R6/lib/X11/fonts/75dpi:unscaled"
>       FontPath      "/usr/X11R6/lib/X11/fonts/local"
>       FontPath      "/usr/X11R6/lib/X11/fonts/misc:unscaled"
>       FontPath      "/usr/X11R6/lib/X11/fonts/100dpi:unscaled"
>       FontPath      "/usr/X11R6/lib/X11/fonts/Type1"
>       FontPath      "/usr/X11R6/lib/X11/fonts/URW"
>       FontPath      "/usr/X11R6/lib/X11/fonts/Speedo"
>       FontPath      "/usr/X11R6/lib/X11/fonts/misc"
>       FontPath      "/usr/X11R6/lib/X11/fonts/75dpi"
>       FontPath      "/usr/X11R6/lib/X11/fonts/100dpi"
>       FontPath      "/usr/X11R6/lib/X11/fonts/PEX"
>       FontPath      "/usr/X11R6/lib/X11/fonts/cyrillic"
>       FontPath      "/usr/X11R6/lib/X11/fonts/latin2/misc"
>       FontPath      "/usr/X11R6/lib/X11/fonts/latin2/75dpi"
>       FontPath      "/usr/X11R6/lib/X11/fonts/latin2/100dpi"
>       FontPath      "/usr/X11R6/lib/X11/fonts/latin7/75dpi"
>       FontPath      "/usr/X11R6/lib/X11/fonts/kwintv"
>       FontPath      "/usr/X11R6/lib/X11/fonts/truetype"
>       FontPath      "/usr/X11R6/lib/X11/fonts/uni"
>       FontPath      "/usr/X11R6/lib/X11/fonts/ucs/misc"
>       FontPath      "/usr/X11R6/lib/X11/fonts/ucs/75dpi"
>       FontPath      "/usr/X11R6/lib/X11/fonts/ucs/100dpi"
>       FontPath      "/usr/X11R6/lib/X11/fonts/xtest"
>     EndSection

>     Section "ServerFlags"
>       AllowMouseOpenFail
>     EndSection

>     Section "Module"
>     EndSection

>     # This section is no longer supported
>     # See a template below
>     # Section "XInput"
>     # EndSection

>     Section "Keyboard"
>       Protocol      "Standard"
>       XkbRules      "xfree86"
>       XkbModel      "microsoft"
>       XkbLayout     "us"
>     EndSection

>     Section "Pointer"
>       Protocol              "PS/2"
>       Device                "/dev/psaux"
>       SampleRate            60
>       BaudRate              1200
>       Buttons               5
>     EndSection

>     Section "Monitor"
>       Identifier    "Primary-Monitor"
>       VendorName    "Unknown"
>       ModelName     "Unknown"
>       HorizSync     29-64
>       VertRefresh   47-90
>       Modeline "1400x1050" 59.93 1400 1416 1704 1816 1050 1050 1055 1097
>       Modeline "1280x960" 59.90 1280 1296 1552 1664 960 960 965 1003
>       Modeline "1600x1000" 59.90 1600 1616 1968 2080 1000 1000 1004 1044
>       Modeline "1024x864" 59.89 1024 1040 1216 1328 864 864 870 902
>       Modeline "800x600" 58.55 800 816 928 1040 600 600 608 626
>       Modeline "1152x864" 59.99 1152 1168 1384 1496 864 864 870 902
>       Modeline "1280x1024" 59.90 1280 1296 1552 1664 1024 1024 1029 1070
>       Modeline "640x480" 37.44 640 656 720 832 480 480 486 501
>       Modeline "1024x768" 59.89 1024 1040 1216 1328 768 768 774 802
>       Modeline "1600x1200" 59.90 1600 1616 1968 2080 1200 1200 1204 1253
>     EndSection

>     Section "Device"
>       Identifier    "Primary-Card"
>       VendorName    "---AUTO DETECTED---"
>       BoardName     "---AUTO DETECTED---"
>     EndSection

>     Section "Screen"
>       Driver        "fbdev"
>       Device        "Primary-Card"
>       Monitor       "Primary-Monitor"
>       DefaultColorDepth     16
>       SubSection "Display"
>         Depth       32
>         Modes       "default"
>       EndSubSection
>       SubSection "Display"
>         Depth       24
>         Modes       "default"
>       EndSubSection
>       SubSection "Display"
>         Depth       16
>         Modes       "default"
>         Virtual     1024 768
>       EndSubSection
>       SubSection "Display"
>         Depth       8
>         Modes       "default"
>       EndSubSection
>     EndSection

>     Section "Screen"
>       Driver        "fbdev"
>       Device        "Primary-Card"
>       Monitor       "Primary-Monitor"
>       DefaultColorDepth     16
>       SubSection "Display"
>         Depth       32
>         Modes       "default"
>       EndSubSection
>       SubSection "Display"
>         Depth       24
>         Modes       "default"
>       EndSubSection
>       SubSection "Display"
>         Depth       16
>         Modes       "default"
>         Virtual     1024 768
>       EndSubSection
>       SubSection "Display"
>         Depth       8
>         Modes       "default"
>       EndSubSection
>     EndSection

> `

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