diff --git a/.includes/chuser.sh b/.includes/chuser.sh new file mode 100755 index 0000000..7e94e2e --- /dev/null +++ b/.includes/chuser.sh @@ -0,0 +1,66 @@ +#!/bin/bash +# Configure Stormux +# A script to configure the system for new users. +# +# Copyright 2020, Storm Dragon, +# +# This is free software; you can redistribute it and/or modify it under the +# terms of the GNU General Public License as published by the Free +# Software Foundation; either version 3, or (at your option) any later +# version. +# +# This software is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this package; see the file COPYING. If not, write to the Free +# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +# 02110-1301, USA. +# +#--code-- + + + # The user can not be logged in when the name change occurs. + # Write a file to /etc/cron.d/chuser + # The file will run at boot, change the username, and delete itself. + + if [[ $# -ne 1 ]]; then + msgbox "Missing required argument, username." + exit 1 + fi + + if [[ "$(whoami)" == "root" ]]; then + msgbox "Please run this script as the user you would like to rename, not as root." + exit 1 + fi + + local oldUser="$USER" + + local groups="$(groups "$oldUser")" + groups="${groups// /,}" + + local newUser="$1" + if ! [[ "$newUser" =~ ^[a-z][-a-z0-9]*$ ]]; then + msgbox "Username $newUser failed validation. It cannot contain spaces or some punctuation." + exit 1 + fi + +# Heredocument left-aligned +cat << EOF | sudo tee /etc/cron.d/0chuser &> /dev/null +SHELL=/bin/bash +PATH=/sbin:/bin:/usr/sbin:/usr/bin +@reboot root usermod -a -G $groups -m -d /home/$newUser -l $newUser $oldUser && sed -i -e "s#NODM_USER=.*#NODM_USER='$newUser'#" -e "s#NODM_XSESSION=.*#NODM_XSESSION='/home/$newUser/.xinitrc'#" /etc/nodm.conf; rm -f /etc/cron.d/0chuser;reboot + +EOF +# Heredocument end. + + # Files in cron.d must be 644 to work. + sudo chmod 644 /etc/cron.d/0chuser + + # Reboot the computer so the script can run + local answer="$(yesno "Would you like to reboot now so the username can be changed? If no, you will need to reboot manually for the changes to be applied.")" + if [[ "$answer" == "Yes" ]]; then + sudo reboot + fi diff --git a/.includes/ui.sh b/.includes/ui.sh new file mode 100755 index 0000000..96cdf03 --- /dev/null +++ b/.includes/ui.sh @@ -0,0 +1,95 @@ +#!/bin/bash +# Configure Stormux +# A script to configure the system for new users. +# +# Copyright 2020, Storm Dragon, +# +# This is free software; you can redistribute it and/or modify it under the +# terms of the GNU General Public License as published by the Free +# Software Foundation; either version 3, or (at your option) any later +# version. +# +# This software is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this package; see the file COPYING. If not, write to the Free +# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +# 02110-1301, USA. +# +#--code-- + +# UI code starts here. + +# Settings to improve accessibility of dialog. +export DIALOGOPTS='--insecure --no-lines --visit-items' + +inputbox() { + # Returns: text entered by the user + # Args 1, Instructions for box. + # args: 2 initial text (optional) + dialog --backtitle "Stormux" \ + --clear \ + --inputbox "$1" 0 0 "$2" --stdout +} + +passwordbox() { + # Returns: text entered by the user + # Args 1, Instructions for box. + # args: 2 initial text (optional) + dialog --backtitle "Stormux" \ + --clear \ + --passwordbox "$1" 0 0 "$2" --stdout +} + +msgbox() { +# Returns: None +# Shows the provided message on the screen with an ok button. +dialog --clear --msgbox "$*" 10 72 +} + +infobox() { + # Returns: None + # Shows the provided message on the screen with no buttons. + local timeout=3 + dialog --infobox "$*" 0 0 + read -n1 -t $timeout continue + # Clear any keypresses from the buffer + read -t 0.01 continue +} + +yesno() { + # Returns: Yes or No + # Args: Question to user. + # Called in if $(yesno) == "Yes" + # Or variable=$(yesno) + dialog --clear --backtitle "Stormux" --yesno "$*" 10 80 --stdout + if [[ $? -eq 0 ]]; then + echo "Yes" + else + echo "No" + fi +} + +menulist() { + # Args: List of items for menu. + # returns: selected tag + local menuList + for i in "${@}" ; do + menuList+=("$i" "$i") + done + dialog --backtitle "Stormux" \ + --clear \ + --no-tags \ + --menu "Please select an option" 0 0 0 ${menuList[@]} --stdout + return $? +} + +show_doc() { + # Displays file in w3m using pager mode + # Args: path to file. + # Returns: none. + fold -sw $cols "$1" | w3m -o keymap_file=~/.w3m/pager +}