OpenRC service and support for more inits (#368)

Add OpenRC service and support for other init services

Co-authored-by: Jonathan <78560204+wncry@users.noreply.github.com>
Co-authored-by: MadcowOG <null>
Co-authored-by: MadcowOG <88654251+MadcowOG@users.noreply.github.com>

makefile

@@ -70,7 +70,7 @@ leakgrind: $(BIND)/$(NAME)
 	@less valgrind.log
 
 install: $(BIND)/$(NAME)
-	@echo "installing"
+	@echo "installing ly"
 	@install -dZ ${DESTDIR}/etc/ly
 	@install -DZ $(BIND)/$(NAME) -t ${DESTDIR}/usr/bin
 	@install -DZ $(RESD)/config.ini -t ${DESTDIR}/etc/ly
@@ -78,20 +78,26 @@ install: $(BIND)/$(NAME)
 	@install -DZ $(RESD)/wsetup.sh -t $(DATADIR)
 	@install -dZ $(DATADIR)/lang
 	@install -DZ $(RESD)/lang/* -t $(DATADIR)/lang
-	@install -DZ $(RESD)/ly.service -m 644 -t ${DESTDIR}/usr/lib/systemd/system
 	@install -DZ $(RESD)/pam.d/ly -m 644 -t ${DESTDIR}/etc/pam.d
 
 installnoconf: $(BIND)/$(NAME)
-	@echo "installing without the configuration file"
+	@echo "installing ly without the configuration file"
 	@install -dZ ${DESTDIR}/etc/ly
 	@install -DZ $(BIND)/$(NAME) -t ${DESTDIR}/usr/bin
 	@install -DZ $(RESD)/xsetup.sh -t $(DATADIR)
 	@install -DZ $(RESD)/wsetup.sh -t $(DATADIR)
 	@install -dZ $(DATADIR)/lang
 	@install -DZ $(RESD)/lang/* -t $(DATADIR)/lang
-	@install -DZ $(RESD)/ly.service -m 644 -t ${DESTDIR}/usr/lib/systemd/system
 	@install -DZ $(RESD)/pam.d/ly -m 644 -t ${DESTDIR}/etc/pam.d
 
+installsystemd:
+	@echo "installing systemd service"
+	@install -DZ $(RESD)/ly.service -m 644 -t ${DESTDIR}/usr/lib/systemd/system
+
+installopenrc:
+	@echo "installing openrc service"
+	@install -DZ $(RESD)/ly-openrc -m 755 -T ${DESTDIR}/etc/init.d/${NAME}
+
 uninstall:
 	@echo "uninstalling"
 	@rm -rf ${DESTDIR}/etc/ly
@@ -99,6 +105,7 @@ uninstall:
 	@rm -f ${DESTDIR}/usr/bin/ly
 	@rm -f ${DESTDIR}/usr/lib/systemd/system/ly.service
 	@rm -f ${DESTDIR}/etc/pam.d/ly
+	@rm -f ${DESTDIR}/etc/init.d/${NAME}
 
 clean:
 	@echo "cleaning"

readme.md

@@ -76,7 +76,7 @@ or a terminal emulator (but desktop environments won't start)
 
 Install Ly and the provided systemd service file
 ```
-# make install
+# make install installsystemd
 ```
 
 Enable the service
@@ -90,6 +90,27 @@ disable getty on Ly's tty to prevent "login" from spawning on top of it
 # systemctl disable getty@tty2.service
 ```
 
+### OpenRC
+
+Clone, compile and test.
+
+Install Ly and the provided OpenRC service
+```
+# make install installopenrc
+```
+
+Enable the service
+```
+# rc-update add ly
+```
+
+You can edit which tty Ly will start on by editing the `tty` option in the configuration file.
+
+If you choose a tty that already has a login/getty running (has a basic login prompt), then you have to disable the getty so it doesn't respawn on top of ly
+```
+# rc-update del agetty.tty2
+```
+
 ## Arch Linux Installation
 You can install ly from the [AUR](https://aur.archlinux.org/packages/ly), using yay for example:
 ``` 

res/ly-openrc

@@ -0,0 +1,38 @@
+#!/sbin/openrc-run
+
+name="ly"
+description="TUI Display Manager"
+
+## Supervisor daemon
+supervisor=supervise-daemon
+respawn_period=60
+pidfile=/run/"${RC_SVCNAME}.pid"
+
+## Check for getty or agetty
+if [ -x /sbin/getty ] || [ -x /bin/getty ];
+then
+    # busybox
+    commandB="/sbin/getty"
+elif [ -x /sbin/agetty ] || [ -x /bin/agetty ];
+then
+    # util-linux
+    commandUL="/sbin/agetty"
+fi
+
+## Get the tty from the conf file
+CONFTTY=$(cat /etc/ly/config.ini | sed -n 's/^tty.*=[^1-9]*// p')
+
+## The execution vars
+# If CONFTTY is empty then default to 2
+TTY="tty${CONFTTY:-2}"
+TERM=linux
+BAUD=38400
+# If we don't have getty then we should have agetty
+command=${commandB:-$commandUL}
+command_args_foreground="-nl /usr/bin/ly $TTY $BAUD $TERM"
+
+depend() {
+         after agetty
+         provide display-manager
+         want elogind
+}