New Script files

Author: aravikumar48

add.sh

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+#!/bin/bash
+#Purpose: eval command Evaluating twice
+#Version:1.0
+#Created Date: Wed Jun 13 22:09:59 IST 2018
+#Modified Date:
+#WebSite: https://arkit.co.in
+#Author: Ankam Ravi Kumar
+# START #
+
+echo "addition of X+Y"
+echo "Enter X"
+read X
+echo "Enter Y"
+read Y
+echo "X+Y = $X+$Y = $[ X+Y ]"
+
+# END #

agtb.sh

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+#!/bin/bash
+#Purpose: eval command Evaluating twice
+#Version:1.0
+#Created Date: Wed Jun 13 22:09:59 IST 2018
+#Modified Date:
+#WebSite: https://arkit.co.in
+#Author: Ankam Ravi Kumar
+# START #
+
+echo "enter the a vloue $a"
+read a
+echo "enter the b volue $b"
+read b
+if test "$a" -gt "$b" ; then
+        echo "$a is greater than $b"
+else
+echo "$b is greater than $a"
+fi
+
+# END #

details.sh

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+#!/bin/bash
+#Purpose: eval command Evaluating twice
+#Version:1.0
+#Created Date: Wed Jun 13 22:09:59 IST 2018
+#Modified Date:
+#WebSite: https://arkit.co.in
+#Author: Ankam Ravi Kumar
+# START #
+
+echo "WEL COME TO $USER"
+echo "Your present working directory is `pwd`"
+echo "current logged in users are `who`"
+echo "Today date is `date`"
+
+# END #

echo.sh

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+#!/bin/bash
+#Purpose: eval command Evaluating twice
+#Version:1.0
+#Created Date: Wed Jun 13 22:09:59 IST 2018
+#Modified Date:
+#WebSite: https://arkit.co.in
+#Author: Ankam Ravi Kumar
+# START #
+
+echo "current location files are `ls`"
+echo "current working directory is `pwd`"
+
+# END #

hi.sh

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+#!/bin/bash
+#Purpose: eval command Evaluating twice
+#Version:1.0
+#Created Date: Wed Jun 13 22:09:59 IST 2018
+#Modified Date:
+#WebSite: https://arkit.co.in
+#Author: Ankam Ravi Kumar
+# START #
+
+tmp=`date | cut -c12-13`
+if [ $tmp -lt 11 ] ; then
+echo "Good Mornind have a nice day $USER"
+elif [ $tmp -gt 11 -a $tmp -lt 16 ] ; then
+echo "Good Ofter noon $USER"
+elif [ $tmp -gt 15 -a $tmp -lt 19 ] ; then
+echo "Good Evening $USER"
+else 
+echo "Good Night Sweet dreams $USER"
+fi
+echo "Now the time is `date |cut -c12-19`"
+
+# END #

info.sh

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+#!/bin/bash
+#Purpose: eval command Evaluating twice
+#Version:1.0
+#Created Date: Wed Jun 13 22:09:59 IST 2018
+#Modified Date:
+#WebSite: https://arkit.co.in
+#Author: Ankam Ravi Kumar
+# START #
+
+echo "Hi you there"
+echo "what is your name? (Type your name here and press Enter)"
+read NM
+echo "Hi  $NM Good Morning"
+echo "your currently logged in as $USER"
+echo "your present working directory is `pwd`"
+
+# END #

multiplication.sh

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+#!/bin/bash
+#Purpose: eval command Evaluating twice
+#Version:1.0
+#Created Date: Wed Jun 13 22:09:59 IST 2018
+#Modified Date:
+#WebSite: https://arkit.co.in
+#Author: Ankam Ravi Kumar
+# START #
+
+echo "multification of X*Y"
+echo "Enter X"
+read X
+echo "Enter Y"
+read Y
+echo "X*Y = $X*$Y = $[ X*Y ]"
+
+# END #

uadd.sh

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+#!/bin/bash
+#Purpose: eval command Evaluating twice
+#Version:1.0
+#Created Date: Wed Jun 13 22:09:59 IST 2018
+#Modified Date:
+#WebSite: https://arkit.co.in
+#Author: Ankam Ravi Kumar
+# START #
+
+echo "ecnter the user name $NM"
+read NM
+echo "`useradd -d /users/$NM $NM`"
+
+# END #

ud.sh

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+#!/bin/bash
+#Purpose: eval command Evaluating twice
+#Version:1.0
+#Created Date: Wed Jun 13 22:09:59 IST 2018
+#Modified Date:
+#WebSite: https://arkit.co.in
+#Author: Ankam Ravi Kumar
+# START #
+
+echo "WEl COME TO $USER"
+echo " Your present Wroking Directory is `pwd`"
+echo "Present Processes are `ps -a`"
+echo "Now Time is `date`"
+echo "current logged in  Details are `finger $USER`"
+
+# END #

useradd.sh

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+#!/bin/bash
+# Script to add a user to Linux system
+if [ $(id -u) -eq 0 ]; then
+	read -p "Enter username : " username
+	read -s -p "Enter password : " password
+	egrep "^$username" /etc/passwd >/dev/null
+	if [ $? -eq 0 ]; then
+		echo "$username exists!"
+		exit 1
+	else
+		pass=$(perl -e 'print crypt($ARGV[0], "password")' $password)
+		useradd -m -p $pass $username
+		[ $? -eq 0 ] && echo "User has been added to system!" || echo "Failed to add a user!"
+	fi
+else
+	echo "Only root may add a user to the system"
+	exit 2
+fi