Random initial image password

src/freedombone-image-customise

@@ -186,16 +186,16 @@ admin_user_sudo() {
 
 create_generic_image() {
     if [[ $GENERIC_IMAGE == "no" ]]; then
-		return
-	fi
+        return
+    fi
     # Don't install any configuration. This will be a base system
     CONFIG_FILENAME=
-	# The presence of this file indicates that the initial
-	# setup has not yet been completed
+    # The presence of this file indicates that the initial
+    # setup has not yet been completed
     touch $rootdir/home/$MY_USERNAME/.initial_setup
     touch $rootdir/home/root/.bashrc
    
-	cat >> $rootdir/home/$MY_USERNAME/.bashrc <<EOF
+    cat >> $rootdir/home/$MY_USERNAME/.bashrc <<EOF
 # initial setup of the system
 if [ -f ~/.initial_setup ]; then
     clear
@@ -213,7 +213,7 @@ if [ -f ~/.initial_setup ]; then
     echo ''
 
     NEW_USER_PASSWORD="$(openssl rand -base64 12 | cut -c1-10)"
-    echo "${USER}:${NEW_USER_PASSWORD}"|chpasswd
+    echo "${NEW_USER_PASSWORD}" > ~/login.txt
     echo "    $NEW_USER_PASSWORD"
 
     echo ''
@@ -226,11 +226,19 @@ if [ -f ~/.initial_setup ]; then
 fi
 EOF
 
-	cat >> $rootdir/home/root/.bashrc <<EOF
+    cat >> $rootdir/home/root/.bashrc <<EOF
 # initial setup of the system
 if [ -f ~/.initial_setup ]; then
+EOF
+    echo -n "    echo \"${MY_USERNAME}:" >> /home/root/.bashrc
+    echo -n '$(cat /home/'  >> /home/root/.bashrc
+    echo "${MY_USERNAME}/login.txt)\"|chpasswd" >> /home/root/.bashrc
+    cat >> $rootdir/home/root/.bashrc <<EOF
     freedombone menuconfig
     rm ~/.initial_setup
+EOF
+    echo "    shred -zu /home/${MY_USERNAME}/login.txt" >> $rootdir/home/root/.bashrc
+    cat >> $rootdir/home/root/.bashrc <<EOF
 fi
 EOF
 }