Updated chuser.sh script. It works differently before, coying over the old user to a new user profile instead of renaming.
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Storm Dragon
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@ -2,7 +2,7 @@
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# Configure Stormux
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# A script to configure the system for new users.
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#
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# Copyright 2020, Storm Dragon, <storm_dragon@linux-a11y.org>
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# Copyright 2020, 2025, Storm Dragon, <storm_dragon@stormux.org>
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#
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# This is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free
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@ -18,48 +18,94 @@
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# along with this package; see the file COPYING. If not, write to the Free
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# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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#
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#--code--
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source ./.includes/functions.sh
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source ./.includes/ui.sh
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# The user can not be logged in when the name change occurs.
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# Write a file to /etc/cron.d/chuser
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# The file will run at boot, change the username, and delete itself.
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if [[ $# -ne 1 ]]; then
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msgbox "Missing required argument: new username."
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exit 1
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fi
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if [[ $# -ne 1 ]]; then
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msgbox "Missing required argument, username."
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exit 1
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if [[ "$(whoami)" == "root" ]]; then
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msgbox "Please run this script as the user you would like to migrate from, not as root."
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exit 1
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fi
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newUser="$1"
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oldUser="$USER"
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if ! [[ "$newUser" =~ ^[a-z][-a-z0-9]*$ ]]; then
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msgbox "Username $newUser failed validation. It cannot contain spaces or special characters."
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exit 1
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fi
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if id "$newUser" &> /dev/null; then
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msgbox "User $newUser already exists. Aborting."
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exit 1
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fi
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if [[ "$(yesno "This will create a new user named $newUser and migrate your current settings and files. Continue?")" == "No" ]]; then
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exit 0
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fi
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while : ; do
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password1=$(passwordbox "Enter a password for $newUser:")
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password2=$(passwordbox "Confirm the password:")
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if [[ "$password1" != "$password2" ]]; then
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msgbox "Passwords do not match. Please try again."
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elif [[ -z "$password1" ]]; then
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msgbox "Password cannot be empty."
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else
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break
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fi
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done
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if [[ "$(whoami)" == "root" ]]; then
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msgbox "Please run this script as the user you would like to rename, not as root."
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exit 1
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fi
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infobox "Creating user $newUser..."
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oldUser="$USER"
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userGroups="$(id -Gn "$oldUser" | tr ' ' ',')"
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if ! sudo "${sudoFlags[@]}" useradd -m -G "$userGroups" "$newUser"; then
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msgbox "Failed to create user $newUser. Aborting."
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exit 1
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fi
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groups="$(groups "$oldUser")"
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groups="${groups// /,}"
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# Set the password
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echo "$newUser:$password1" | sudo "${sudoFlags[@]}" chpasswd
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newUser="$1"
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if ! [[ "$newUser" =~ ^[a-z][-a-z0-9]*$ ]]; then
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msgbox "Username $newUser failed validation. It cannot contain spaces or some punctuation."
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exit 1
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fi
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# Change the active nodm user
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sudo "${sudoFlags[@]}" sed -i -e "s#NODM_USER=.*#NODM_USER='$newUser'#" -e "s#NODM_XSESSION=.*#NODM_XSESSION='/home/$newUser/.xinitrc'#" /etc/nodm.conf
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# Heredocument left-aligned
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cat << EOF | sudo "${sudoFlags[@]}" tee /etc/cron.d/0chuser &> /dev/null
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SHELL=/bin/bash
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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@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/$newUser/.xinitrc'#" /etc/nodm.conf; rm -f /etc/cron.d/0chuser;reboot
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infobox "Copying your home directory to /home/$newUser, this may take some time..."
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sudo "${sudoFlags[@]}" cp -a "/home/$oldUser/." "/home/$newUser/"
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sudo "${sudoFlags[@]}" chown -R "$newUser:$newUser" "/home/$newUser"
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infobox "Updating linger settings..."
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sudo "${sudoFlags[@]}" touch "/var/lib/systemd/linger/$newUser"
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sudo "${sudoFlags[@]}" rm -f "/var/lib/systemd/linger/$oldUser"
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infobox "Replacing references to $oldUser in config files. This may take some time..."
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sudo "${sudoFlags[@]}" find "/home/$newUser" -type f -exec sed -i "s|$oldUser|$newUser|g" {} +
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# Optionally remove the old user.
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if [[ "$(yesno "Do you want to delete $oldUser on next reboot?")" == "Yes" ]]; then
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# Dynamically create the systemd service to remove the old user at boot
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cat << EOF | sudo tee /etc/systemd/system/remove-olduser.service > /dev/null
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[Unit]
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Description=Remove old user after renaming
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After=multi-user.target
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[Service]
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Type=oneshot
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ExecStart=/usr/sbin/userdel -r $oldUser
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ExecStartPost=/bin/systemctl disable remove-olduser.service
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ExecStartPost=/bin/rm -f /etc/systemd/system/remove-olduser.service
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RemainAfterExit=true
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[Install]
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WantedBy=multi-user.target
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EOF
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# Heredocument end.
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# Make sure sound services start for the new user.
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mkdir -p /var/lib/systemd/linger
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sudo mv -v "/var/lib/systemd/linger/$oldUser" "/var/lib/systemd/linger/$newUser"
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# Files in cron.d must be 644 to work.
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sudo "${sudoFlags[@]}" chmod 644 /etc/cron.d/0chuser
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# Enable the service to run at boot
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sudo systemctl daemon-reload
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sudo systemctl enable remove-olduser.service
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fi
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