Merge pull request #267 from mfgbhatti/password

Password function

scripts/startup.sh

@@ -23,6 +23,19 @@ set_option() {
     echo "${1}=${2}" >>$CONFIG_FILE # add option
 }
 
+set_password() {
+    read -rs -p "Please enter password: " PASSWORD1
+    echo -ne "\n"
+    read -rs -p "Please re-enter password: " PASSWORD2
+    echo -ne "\n"
+    if [[ "$PASSWORD1" == "$PASSWORD2" ]]; then
+        set_option "$1" "$PASSWORD1"
+    else
+        echo -ne "ERROR! Passwords do not match. \n"
+        set_password
+    fi
+}
+
 root_check() {
     if [[ "$(id -u)" != "0" ]]; then
         echo -ne "ERROR! This script must be run under the 'root' user!\n"
@@ -61,6 +74,7 @@ background_checks() {
     pacman_check
     docker_check
 }
+
 # Renders a text based list of options that can be selected by the
 # user using up, down and enter keys and returns the chosen option.
 #
@@ -200,22 +214,9 @@ case $? in
 0) set_option FS btrfs;;
 1) set_option FS ext4;;
 2) 
-while true; do
-  echo -ne "Please enter your luks password: \n"
-  read -s luks_password # read password without echo
-
-  echo -ne "Please repeat your luks password: \n"
-  read -s luks_password2 # read password without echo
-
-  if [ "$luks_password" = "$luks_password2" ]; then
-    set_option LUKS_PASSWORD $luks_password
+    set_password "LUKS_PASSWORD"
     set_option FS luks
-    break
-  else
-    echo -e "\nPasswords do not match. Please try again. \n"
-  fi
-done
-;;
+    ;;
 3) exit ;;
 *) echo "Wrong option please select again"; filesystem;;
 esac
@@ -303,20 +304,7 @@ drivessd
 userinfo () {
 read -p "Please enter your username: " username
 set_option USERNAME ${username,,} # convert to lower case as in issue #109 
-while true; do
-  echo -ne "Please enter your password: \n"
-  read -s password # read password without echo
-
-  echo -ne "Please repeat your password: \n"
-  read -s password2 # read password without echo
-
-  if [ "$password" = "$password2" ]; then
-    set_option PASSWORD $password
-    break
-  else
-    echo -e "\nPasswords do not match. Please try again. \n"
-  fi
-done
+set_password "PASSWORD"
 read -rep "Please enter your hostname: " nameofmachine
 set_option NAME_OF_MACHINE $nameofmachine
 }