Shell Programming and Scripting

bash-3.00$ D='abhi:!:34971:3418:abhi k, Sys Admin Level 3:/home/users/abhi:/bin/ksh'
bash-3.00$ echo $D|awk -F':' '{$1=$2=$3=$4="";sub("^    ","");print}'
abhi k, Sys Admin Level 3 /home/users/abhi /bin/ksh
bash-3.00$ echo $D|awk -F':' '{$1=$2=$3=$4="";sub("^    ","");print}'|cut -d "/" -f1
abhi k, Sys Admin Level 3

bin:!:2:root,bin

should look like

bin 2 root
bin 2 bin

ParentFamily : Host etcGroup

GroupName:

cat /etc/group |awk '{print $1}' | cut -d ":" -f1

GID

A=`cat /etc/group | awk -F':' '{if ($1 == "@@Host etcGroup.GroupName@@" ) print $3}'`
echo $A

UserList

A=`cat /etc/group | awk -F':' '{if ($1 == "@@Host etcGroup.GroupName@@" ) print $4}'`

B=`echo $A|wc -w`

C=`echo $A|grep "\,"|wc -l`

D=`echo $A|awk -F',' '{ print NF }'`

if [ $B = 0 ]
then
echo NULL
fi

if [ $B = 1 ]
then
   if [ $C = 0 ]
   then
   echo $A
   else
   XXXXXXX
   XXXXXXX
fi
fi

# echo 'bin:!:2:root,bin' | awk -F'[:|,]' 'END{for(i=3;++i<=NF;)print $1,$3,$i}'
bin 2 root
bin 2 bin

echo 'bin:!:2:root,bin' | awk -F'[:|,]' 'END{for(i=3;++i<=NF;)print $1,$3,$i}'
bin 2 root
bin 2 bin

A=`cat /etc/group | awk -F':' '{if ($1 == "@@Host etcGroup.GroupName@@" ) print $4}'`

B=`echo $A|wc -w`

if [ $B = 0 ]
then
echo NULL
else
count=`echo $A| nawk -F, {'print NF'}`
i=1
while [ $i -le $count ]
do
str[$i]=`echo $A| cut -d, -f${i}`
echo "${str[$i]}"
i=`expr $i + 1`
done
fi