feat: add openrc support

assets/services/README.md

@@ -8,17 +8,21 @@ There's make scripts to automatically copy the service files to the proper locat
 The manuall steps for installation are:
 
 ## Systemd
-* Copy `systemd.service` to `/etc/systemd/system/lidm.service`.
+* Copy `systemd.service` to `/etc/systemd/system/lidm.service`
 * To enable it you can run `systemctl enable lidm`
 
 ## Dinit
-* Copy `dinit` to `/etc/dinit.d/lidm`.
-* To enable it, run `dinitctl enable lidm`.
+* Copy `dinit` to `/etc/dinit.d/lidm`
+* To enable it, run `dinitctl enable lidm`
 
 ## Runit
-* Copy `runit/` to `/etc/runit/sv/lidm/`.
-* Add the service with `ln -s /etc/runit/sv/lidm /run/runit/service`.
+* Copy `runit/` to `/etc/runit/sv/lidm/`
+* Add the service with `ln -s /etc/runit/sv/lidm /run/runit/service`
 * And to enable it `sv enable lidm`
 
+## OpenRC
+* Copy `openrc` to `/etc/init.d/lidm`
+* Enable the service with `rc-update add lidm`
+
 > [!WARNING]
 > Make sure to disable any other service that might run on tty7, such us lightdm or most display managers out there.

assets/services/openrc

@@ -0,0 +1,31 @@
+#!/usr/bin/openrc-run
+description="start agetty on a terminal line"
+supervisor=supervise-daemon
+port=tty7
+respawn_period="${respawn_period:-60}"
+term_type="${term_type:-linux}"
+command=/sbin/agetty
+command_args_foreground="${agetty_options} ${port} ${baud} ${term_type} -nl /bin/lidm -o 7"
+pidfile="/run/${RC_SVCNAME}.pid"
+
+depend() {
+        after local
+        keyword -prefix
+        provide getty
+}
+
+start_pre() {
+        if [ "$port" = "$RC_SVCNAME" ]; then
+                eerror "${RC_SVCNAME} cannot be started directly. You must create"
+                eerror "symbolic links to it for the ports you want to start"
+                eerror "agetty on and add those to the appropriate runlevels."
+                return 1
+        else
+                export EINFO_QUIET="${quiet:-yes}"
+        fi
+}
+
+stop_pre()
+{
+        export EINFO_QUIET="${quiet:-yes}"
+}