Shell Programming and Scripting

#cat drivers.txt
fcs0
fcs1
vscsi1
vscsi2

cat drivers.txt| while read ADAP
do
echo "Checking for $ADAP"
if [ $ADAP = fcs* ];then
 echo "FC adapter is availabe"
 fi
done

if [ $ADAP = "fcs" ];then

uname
echo $SHELL

$ cat sample10.txt
fcs0
fcs1
vscsi1
vscsi2

$ cat sample10.txt | while read ADAP; do if [ "$ADAP" = "fcs0" ]; then  echo "yes, FCS is available"; fi; done
yes, FCS is available


$ cat sample10.txt | while read ADAP; do if [ "$ADAP" = "fcs" ]; then  echo "yes, FCS is available"; fi; done

#!/bin/bash

while read ADAP
do
        if [[ "$ADAP" =~ fcs.* ]]
        then
                printf "FC adapter: $ADAP is available\n"
        fi
done < drivers.txt

$ bash --version
GNU bash, version 3.2.25(1)-release (x86_64-redhat-linux-gnu)