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autologin.tool
executable file
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autologin.tool
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#!/bin/bash
# setup auto login in TTY (by [Mendess](https://github.com/mendess))
BLUE="\033[34m"
GREEN="\033[32m"
RED="\033[31m"
RESET="\033[0m"
tty="${2:-tty1}"
user="${3:-$LOGNAME}"
if ! [[ $tty =~ tty[0-9] ]]; then
echo "invalid tty name '$tty'"
exit 1
fi
service_name="getty@$tty"
service_dir="/etc/systemd/system/$service_name.service.d"
enable() {
sudo mkdir -pv "$service_dir"
echo "$service" | sudo tee "$service_dir/override.conf" >/dev/null
sudo systemctl enable "$service_name"
echo -e "Auto login for user $BLUE$user$RESET ${GREEN}created$RESET on $BLUE$tty$RESET"
}
case "$1" in
reset)
if sudo rm -rv "$service_dir" ; then
echo -e "Auto login on $BLUE$tty$RESET has been ${RED}disabled$RESET"
else
echo -e "Auto login was already ${RED}disabled$RESET on $tty"
fi
exit
;;
full)
# shellcheck disable=SC2016
service='
[Service]
ExecStart=
ExecStart=-/usr/bin/agetty --autologin '"$user"' --noclear %I $TERM
Type=simple'
enable
;;
username)
# shellcheck disable=SC2016
service='
[Service]
ExecStart=
ExecStart=-/usr/bin/agetty --skip-login --login-options '"$user"' --noclear %I $TERM'
enable
;;
*)
echo "please pick either full, username or reset"
exit 1
;;
esac