Install script adds agetty for console autologin

openbao/install.sh

@@ -475,11 +475,18 @@ EOF
   rc-service openbao start || log_warn "openbao failed to start — inspect /var/log/openbao.log"
 
   log_info "Enabling console auto-login on tty1..."
-  mkdir -p /etc/conf.d
-  cat > /etc/conf.d/agetty <<'EOF'
-agetty_options="--autologin root --noclear"
-EOF
-  sed -i 's|^tty1::respawn:/sbin/getty.*|tty1::respawn:/sbin/agetty --autologin root --noclear 38400 tty1|' /etc/inittab
+  # Alpine ships busybox getty by default; agetty (from util-linux) is what
+  # supports --autologin.
+  apk add --no-cache agetty >/dev/null 2>&1 || apk add --no-cache util-linux >/dev/null
+
+  # Replace any existing tty1 entry, then append our autologin line. Doing it
+  # in two steps (delete + append) is more robust than an in-place sed against
+  # a pattern that may drift across Alpine releases.
+  sed -i '/^tty1::/d' /etc/inittab
+  echo 'tty1::respawn:/sbin/agetty --autologin root --noclear 38400 tty1' >> /etc/inittab
+
+  # Tell PID 1 to re-read /etc/inittab so the change takes effect without a reboot.
+  kill -HUP 1 2>/dev/null || true
 
   configure_tailscale_proxy