Shell Programming and Scripting

while read line 
do
 column1=`echo $line|awk -F":" '{print $1}'`
 column2=`echo $line|awk -F":" '{print $2}'`
 echo "column1 = $column1"
 echo "column2 = $column2"
 
## After you get the values in two diff variables, use them to do whatever you want.

done < file.txt

 
FILE=/tmp/listsid.ls
exec 3<&0
exec 0<$FILE
while read line
do
     F1=awk -F":" '{print $1)'
     F2=awk -F":" '{print $2)'
     ssh $F1 bash <<EOF
     echo $F2
     EOF
done
/

FILE=/tmp/listsid.ls
while read line
do
F1=`echo $line|awk -F":" '{print $1}'`
F2=`echo $line|awk -F":" '{print $2}'`
ssh -q $F1 bash <<EOF >> /tmp/mailos.out
echo
echo " "
echo $F1 ":" $F2
echo