Shell Programming and Scripting

#!/bin/ksh
BIN=/usr/lbin
LOCAL_FILE=`$BIN/lpstat -v >> sun5-printers.txt
REMOTE_FILE=`rsh sun8 /usr/lbin/lpstat -v >> sun8-printers.txt
awk 'BEGIN {while ( getline < "sun5-printers.txt") {arr[$0]++ }}{ if (!($0
 in arr ) ) {print} }' sun8-printers.txt
#Amend,create or delete Printer
prExists=$?
function printerExists()
{
prName=" "
prAddress=" "
prLocation=" "
prdescrip=" "
prfilter=" "
prport=" "
prdriver=" "
   if [ $prExists -eq 1 ]; then
        echo "\n\t Printer already exists. "
   else
        echo
        $BIN/lpadmin -x $Prname
        echo "\n\t Deleting printer $Prname !!!"
   fi
  # Add Printer Command 
  lpadmin -p "${prName}" -E -D "${prDescript}" -L "${prLocation}" -i /u1/cups/mac/"$prFilter_filter -v \
  "$Prdriver"://"${prAddress}":"Prport"
fi

awk 'BEGIN {while ( getline < "sun5-printers.txt") {arr[$0]++ }}{ if (!($0
 in arr ) ) {print} }' sun8-printers.txt
#Amend,create or delete Printer
prExists=$?

while read printer
do
printer="$(echo $printer | cut -d: -f1)"
echo $printer
done < diffs.txt
exit 0

$BIN/lpadmin -x $Printer
$BIN/lpadmin -p "${prName}" -E -D "${prDescript}" -L "${prLocation}" -i /u1/cups/mac/"$prFilter_filter -v \
     "$Prdriver"://"${prAddress}":"Prport"

function printerExists()
{

device for 0117bd1: lpd://172.25.xx.xx:515
device for 2201bl7: socket://172.25.xx.xx:9100

...
LOCAL_FILE=file1
REMOTE_FILE=file2

# Not sure which you want to add and which you want to delete, but you can pick it out by this I think:

ADD_QUEUE=`grep -f file1 file2`
DEL_QUEUE=`grep -vf file1 file2`
...

do_queue()
{
     # $1 of this function is the queue name
     # $2 the type of action
     case $2 in
          "create")     here comes your command to create $1;;
          "delete")     here comes your comand to delete $1;;
     esac

     #those commands could be place in another separate function themselves which could be called with parameters of course too, if you like
}

if [[ -n $ADD_QUEUE ]]; then
     # first comes the function name, and then it's parameters
     do_queue $ADD_QUEUE create
fi

if [[ -n $DEL_QUEUE ]]; then
     # first comes the function name, and then it's parameters
     do_queue $DEL_QUEUE delete
fi
...

#!/bin/ksh
BIN=/usr/lbin/
LOCAL_FILE=`$BIN/lpstat -v >> sun5-printers.txt
REMOTE_FILE=`rsh sun8 /usr/lbin/lpstat -v >> sun8-printers.txt
DIFF_FILE=/usr/local/bin/diff.txt
awk 'BEGIN {while ( getline < "sun5-printers.txt") {arr[$0]++ }}{ if (!($0
 in arr ) ) {print} }' sun8-printers.txt >> diff.txt
while read printer
do
printer="$(echo $printer | cut -d: -f1)"
echo $printer
done < diffs.txt
exit 0
#Amend,create or delete Printer
f_Delete()
{
 if [ $printer -eq 1 ]; then
      echo "\n\t printer to be deleted"
      else 
      $BIN/lpadmin -x $Printer
      echo "\n\t Deleting printer $Printer !!!"
 fi
}
f_Create()
{
  if [ $printer -eq 0 ]; then
  echo "Enter Printer Name: \c"
  read printer
  echo "Enter IP Address  : \c"
  read ip
  echo "Enter Location    : \c"
  read loc
  echo "Enter Description : \c"
  read desc
  echo "Enter Filter      : \c"
  read filt
  echo "Enter Port        : \c"
  read port
  echo "Enter Driver      : \c"
  read driv
  echo "\n\t Printer does not exists. "
  else 
  $BIN/lpadmin -p "$Printer" -E -D "$Desc" -L "$Loc" -i /u1/cups/mac/"$Filt"_filter -v \
  "$driv"://"$IP":"Port"
  echo "\n\t Printer $printer created"
 fi
}