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#!/bin/bash
#interactive systen setup
AUTHKEY_FILE_URL="https://jonasgunz.de/authorized_keys"
if [ $(id -u) -ne 0 ]; then
echo Supposed to run as root.
return 1
fi
yes_no()
{
read -p "$1 (y/[n])" inp
case $inp in
[yY]* ) return 0;;
* ) return 1;;
esac
}
selector()
{
local cnt=0
local regex="^-?[0-9]+\$"
for selection in "$@"
do
echo "$cnt) $selection"
((cnt=$cnt + 1))
done
read -p "(default=0) >" inp
if [[ "$inp" =~ $regex ]] && [ $inp -ge 0 -a $inp -le $# ]
then
return $inp
elif [ -z $inp ]
then
return 0
else
return -1
fi
}
function user_setup() {
while true; do
read -p "Name for new User: " username
if [ ! -z $username ]; then
break;
fi
done
}
echo "Interactive system setup"
while true ; do
selector "User setup" "Exit"
case $? in
0)
user_setup;;
1)
exit 0;;
*)
echo Wrong input;;
esac
done
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