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Refactor auto-login setup for various init systems

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Simplifies and improves auto-login configuration for systemd, openrc, and sysvinit. Removes unnecessary service reloads and restarts during installation, and directly modifies configuration files where appropriate.
This commit is contained in:
CanbiZ 2025-12-04 15:08:09 +01:00
parent 19a2d83c5a
commit f799a11348
1 changed files with 21 additions and 20 deletions
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35
misc/install.func
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@ -854,39 +854,40 @@ customize() {
case "$INIT_SYSTEM" in case "$INIT_SYSTEM" in
systemd) systemd)
# Configure getty for auto-login # Configure getty for auto-login
local GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf" # Just write the config - systemd picks it up on next boot/login
# No daemon-reload or restart needed during installation!
local GETTY_OVERRIDE=""
if [[ -f /usr/lib/systemd/system/container-getty@.service ]]; then
GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
elif [[ -f /usr/lib/systemd/system/getty@.service ]]; then
GETTY_OVERRIDE="/etc/systemd/system/getty@tty1.service.d/override.conf"
elif [[ -f /usr/lib/systemd/system/console-getty.service ]]; then
GETTY_OVERRIDE="/etc/systemd/system/console-getty.service.d/override.conf"
fi
if [[ -n "$GETTY_OVERRIDE" ]]; then
mkdir -p "$(dirname "$GETTY_OVERRIDE")" mkdir -p "$(dirname "$GETTY_OVERRIDE")"
cat >"$GETTY_OVERRIDE" <<EOF cat >"$GETTY_OVERRIDE" <<EOF
[Service] [Service]
ExecStart= ExecStart=
ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
EOF EOF
svc_reload_daemon fi
systemctl restart "$(basename "$(dirname "$GETTY_OVERRIDE")" | sed 's/\.d//')" 2>/dev/null || true
;; ;;
openrc) openrc)
# Alpine/Gentoo: use inittab for auto-login # Alpine/Gentoo: modify inittab for auto-login
pkg_install util-linux 2>/dev/null || true if [[ -f /etc/inittab ]]; then
# Create persistent autologin boot script
mkdir -p /etc/local.d
cat <<'EOFSCRIPT' >/etc/local.d/autologin.start
#!/bin/sh
sed -i 's|^tty1::respawn:.*|tty1::respawn:/sbin/agetty --autologin root --noclear tty1 38400 linux|' /etc/inittab sed -i 's|^tty1::respawn:.*|tty1::respawn:/sbin/agetty --autologin root --noclear tty1 38400 linux|' /etc/inittab
kill -HUP 1 fi
EOFSCRIPT
chmod +x /etc/local.d/autologin.start
rc-update add local 2>/dev/null || true
/etc/local.d/autologin.start 2>/dev/null || true
touch /root/.hushlogin touch /root/.hushlogin
;; ;;
sysvinit) sysvinit)
# Devuan/older systems # Devuan/older systems - just modify inittab, no telinit needed during install
if [[ -f /etc/inittab ]]; then if [[ -f /etc/inittab ]]; then
sed -i 's|^1:2345:respawn:/sbin/getty.*|1:2345:respawn:/sbin/agetty --autologin root tty1 38400 linux|' /etc/inittab sed -i 's|^1:2345:respawn:/sbin/getty.*|1:2345:respawn:/sbin/agetty --autologin root tty1 38400 linux|' /etc/inittab
telinit q 2>/dev/null || true
fi fi
;; ;;
esac esac