smaller gaps, sudo write vim

1 files changed, 64 insertions, 0 deletions

diff --git a/scripts/system-setup b/scripts/system-setup
new file mode 100755
index 0000000..6e2bebe
--- /dev/null
+++ b/scripts/system-setup
@@ -0,0 +1,64 @@
+#!/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