View difference between Paste ID: y4QTE4eS and FiazGcK1

 #!/bin/bash
 # Author: Robert Schrenk
 # Date: 2011-10-31, 12:45
 # URL: www.schrenk.cc
 # Details: http://rschrenk.wordpress.com/?p=744
 # This Script enables Printersharing for CUPS and creates an airprint-compatible virtual printing device for any physical printer on your system. This Script should be compatible to any Linux-System using CUPS. Tested on Ubuntu 11.10.
 
 prnt=`lpstat -p`
 
 echo Checking if you are starting this Script as sudo
 if [ `id -u` -eq 0 ];
 then
     echo Ok, you have sudo-privs
 else
     echo Sorry, please start this script again with sudo ./airprint.sh. Exit.
     exit 0
 fi
 
 declare -a ips
 ips[0]=0
 readdev=(eth0 eth1 eth2 eth3 eth4 eth5 eth6 eth7 eth8 eth9 wlan1 wlan2 wlan3 wlan4 wlan5 wlan6 wlan7 wlan8 wlan9)
 for dev in $readdev
 do
     ip=`ifconfig $dev | head -n 2 | tail -n 1 | cut -d: -f2 | cut -d" " -f 1`
     #echo Found IP $ip
     if [ $ip != "" ]; then
         ind=${ips[0]}
         ind=$[$ind+1]
         ips[$ind]=$ip
         ips[0]=$ind
     fi
 done
 
 amount=${ips[0]}
 if [ $amount -eq 0 ]; then
     echo No working network devices found. Exit.
     exit 0
 fi
 if [ $amount -eq 1 ]; then
     CUPSIP=${ips[1]}
     echo Using the only working network device $CUPSIP
 fi
 if [ $amount -gt 1 ]; then
     echo Select Network Interface to publish AirPrint
     i=1
     for ip in $ips
     do
         echo $i...${ips[i]}
     done
     read sel
     if [ "${ips[sel]}" = "" ]; then
         echo Invalid Input. Exit.
         exit 0
     fi
     if [ $sel -eq 0 ]; then
         echo Invalid Input. Exit.
         exit 0
     fi
     CUPSIP=${ips[sel]}
 fi
 
 echo Activating AirPrint on $CUPSIP
 echo ----------------------------------------
 echo Making CUPS share printers on network
 cupsctl --share-printers
 echo ----------------------------------------
 
 declare -a printers
 printers[0]=0
 index=0
 foundprinter=0
 for word in $prnt
 do
     if [ $foundprinter -eq 1 ]; then
         index=${printers[0]}
         index=$[$index+1]
         #echo Found Printer $word for Index $index
         printers[$index]=$word
         printers[0]=$index
         foundprinter=0
     fi
     if [ "$word" = "printer" ]; then
         foundprinter=1
     fi
 done
 
 amount=${printers[0]}
 if [ $amount -eq 0 ]; then
     echo No working printer found. Exit.
     exit 0
 fi
 if [ $amount -eq 1 ]; then
     CUPSPRINTER=${printers[1]}
     echo Using the only working printer $CUPSPRINTER
 fi
 if [ $amount -gt 1 ]; then
     echo Select Printer
     i=1
     for prnt in $printers
     do
         echo $i...${printers[i]}
     done
     read sel
     if [ "${printers[sel]}" = "" ]; then
         echo Invalid Input. Exit.
         exit 0
     fi
     if [ $sel -eq 0 ]; then
         echo Invalid Input. Exit.
         exit 0
     fi
     CUPSPRINTER=${ips[sel]}
 fi
 
 echo Activating AirPrint for $CUPSPRINTER
 echo ----------------------------------------
 
 echo Creating printer.service
 
 targ=/etc/avahi/services/printer.service
 unlink $targ
 echo \<?xml version=“1.0″ standalone=’no’?\>\<!–*-nxml-*–\> >> $targ
 echo \<!DOCTYPE service-group SYSTEM „avahi-service.dtd“\>  >> $targ
 echo \<service-group\> >> $targ
 echo \<name\>$CUPSPRINTER\</name\> >> $targ
 echo \<service\> >> $targ
 echo \<type\>_ipp._tcp\</type\> >> $targ
 echo \<subtype\>_universal._sub._ipp._tcp\</subtype\> >> $targ
 echo \<port\>631\</port\> >> $targ
 echo \<txt-record\>txtver=1\</txt-record\> >> $targ
 echo \<txt-record\>qtotal=1\</txt-record\> >> $targ
 echo \<txt-record\>rp=printers/$CUPSPRINTER\</txt-record\> >> $targ
 echo \<txt-record\>ty=$CUPSPRINTER\</txt-record\> >> $targ
 echo \<txt-record\>adminurl=http://$CUPSIP:631/printers/$CUPSPRINTER\</txt-record\> >> $targ
 echo \<txt-record\>note=$CUPSPRINTER\</txt-record\> >> $targ
 echo \<txt-record\>priority=0\</txt-record\> >> $targ
 echo \<txt-record\>product=virtual Printer\</txt-record\> >> $targ
 echo \<txt-record\>printer-state=3\</txt-record\> >> $targ
 echo \<txt-record\>printer-type=0×801046\</txt-record\> >> $targ
 echo \<txt-record\>Transparent=T\</txt-record\> >> $targ
 echo \<txt-record\>Binary=T\</txt-record\> >> $targ
 echo \<txt-record\>Fax=F\</txt-record\> >> $targ
 echo \<txt-record\>Color=T\</txt-record\> >> $targ
 echo \<txt-record\>Duplex=F\</txt-record\> >> $targ
 echo \<txt-record\>Staple=F\</txt-record\> >> $targ
 echo \<txt-record\>Copies=T\</txt-record\> >> $targ
 echo \<txt-record\>Collate=F\</txt-record\> >> $targ
 echo \<txt-record\>Punch=F\</txt-record\> >> $targ
 echo \<txt-record\>Bind=F\</txt-record\> >> $targ
 echo \<txt-record\>Sort=F\</txt-record\> >> $targ
 echo \<txt-record\>Scan=F\</txt-record\> >> $targ
 echo \<txt-record\>pdl=application/octet-stream,application/pdf,application/postscript,image/jpeg,image/png,image/urf\</txt-record\> >> $targ
 echo \<txt-record\>URF=W8,SRGB24,CP1,RS600\</txt-record\> >> $targ
 echo \</service\> >> $targ
 echo \</service-group\>  >> $targ
 echo ----------------------------------------
 echo Editing CUPS-Daemon Config
 
 targ=/etc/cups/cupsd.conf
 echo ServerAlias * >> $targ
 echo Port 631 >> $targ
-exit 0
+
 
 echo ----------------------------------------
 echo Restarting CUPS
 service cups restart
 echo Finished. Exit.
 exit 0