I'm trying to create a script that runs every time a user starts bash as an exercise.
The point of the script is to send username, and date/time to a log-file witch only I have rw access to once the script is complete.
The script, as of now looks like this:
#!/bin/bash
#whiptail passwordbox
PASSWORD=$(whiptail --passwordbox "Write today's password" 8 78 --title "password dialog" 3>&1 1>&2 2>&3)
#print uutput to log file
{ echo "Login by " $USER ; echo "Selected password: $PASSWORD" ;date ; echo " " ;} >> /home/robin/text.txt
#starting message function
message="Welcome to my domain infidel. Press the correct combination to stop the train..."
whiptail --msgbox --title "ROBR:s computer" "$message" 10 40
#greeting function
greeting=("Do me a favor, uninstall me" "Welcome master" "I've became conscious since last time" "Do you want me t>
#dayly commment function
daycomment=("a kickass day" "as Lou Reed would say 'A lovley day'" "a great hangover-day" "a day like any other" ">
#fetch
user=$(grep $USER /etc/passwd | cut -d: -f5)
day=$(date +%A)
randomgreet=$(( RANDOM % ${#greeting[@]} ))
randomday=$(( RANDOM % ${#daycomment[@]} ))
cows=("apt" "bud-frogs" "bunny" "calvin" "cheese" "cock" "cower" "daemon" "default" "dragon" "dragon-and-cow" "duc>
randomcow=$(( RANDOM % ${#cows[@]} ))
echo "${greeting[${randomgreet}]} $user! Today is $day, which is ${daycomment[${randomday}]}"
echo " "
echo "You $user is the property of:"
figlet NTI
echo "Today's cowfortune is:"
fortune -s | cowsay -f "${cows[${randomcow}]}"
date +%R | figlet
read -t 6
sl -a -F
What I want is for this scrip to run every time a user uses bash, like a log with output to text.txt, but I don't want any other user than me to be able to edit the file after.