Question

Write a shell script to change the read and write permission of the file to read,write and execute permission for all. If file exists display as, "File Exists!" else display as, "File does not Exist" If file has read and write permission display as, "File Permission has been changed" Assume file name is given as command line argument.

Answer 1

Answer:

this answer l don't know

Answer 2

Answer:

for f in ${*}

do

if [ -e $f ]:

then

    echo "File Exists!"

else

echo " File does not exist"

fi

   else

       echo "File does not Exist" && exit

   fi

   done

Explanation:

Above code will display as "File Exists!" if the file exists and it will display as "File does not Exist" if the file does not exists and will display as "File Permission has been changed" if the file has read and write permission.

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