Write a script to determine whether a given file system or mount point is mounted


 


<<doc

Name:Omprakash A Timashetti

Date:24/08/2022

Description:Write a script to determine whether a given file system or mount point is mounted

Sample Execution:

1. ./mounted_fs.sh /dev/sda2

File-system /dev/sda2 is mounted on / and it is having 98% used space with 3298220 KB free.


2. ./mounted_fs.sh /dev

/dev is not mounted.


3. ./mounted_fs.sh

Error : Please pass the name of the file-system through command line.

doc


#!/bin/bash

if [ $# -ne 0 ]

then

FileSys=(`df | cut -d " " -f1`)                      #To get File System

Available=(`df | tr -s " " | cut -d " " -f4`)        #To get Available space

Use=(`df | tr -s " " | cut -d " " -f5`)              #To get Usage

mounted=(`df | tr -s " " | cut -d " " -f6`)         #To get where file system mounted


count=1                                        #initialize count=1 to know file mounted or not

for i in `seq 1 $((${#FileSys[@]}-1))`            

do

    if [ $1  = ${FileSys[$i]} ]                      #Check argument passed present in file system

    then                                             #Print Details of file system   

        echo "File-system $1 is mounted on ${mounted[$i]} it is having ${Use[$i]} used space with  ${Available[$i]} free"

        count=0                                   

    fi


done

    if [ $count -eq 1 ]                              #if count is equal to 1 print file is not mounted on system

    then

        echo "$1 is not Mounted"

    fi

else                                                #print error message if no argument passed

    echo "Error : Please pass the name of the file-system through command line."

fi

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