dns/doh-proxy: Add rc script

PR:		256829

dns/doh-proxy/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	doh-proxy
 DISTVERSION=	0.9.11
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	dns
 MASTER_SITES=	CRATESIO
 DISTFILES=	${CARGO_DIST_SUBDIR}/${DISTNAME}${CARGO_CRATE_EXT}
@@ -15,6 +15,8 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 BROKEN_i386=	fails to build
 USES=		cargo
 
+USE_RC_SUBR=	doh-proxy
+
 PLIST_FILES=	bin/doh-proxy
 
 # make cargo-crates > Makefile.crates

dns/doh-proxy/files/doh-proxy.in

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+# PROVIDE: doh-proxy
+# REQUIRE: DAEMON
+# KEYWORD: shutdown
+
+# Add the following line in /etc/rc.conf to enable doh-proxy:
+#
+# doh_proxy_enable="YES"
+# doh_proxy_flags="<set as needed>"
+#
+
+. /etc/rc.subr
+
+name=doh_proxy
+rcvar=doh_proxy_enable
+
+load_rc_config ${name}
+
+: ${doh_proxy_enable:="NO"}
+: ${doh_proxy_flags:=""}
+
+command="%%PREFIX%%/bin/doh-proxy"
+pidfile="/var/run/${name}.pid"
+
+start_cmd="${name}_start"
+
+doh_proxy_start()
+{
+    echo -n "Starting ${name}."
+    /usr/sbin/daemon -u nobody -S -p ${pidfile} \
+        ${command} ${doh_proxy_flags} && \
+        echo "Done"
+}
+
+run_rc_command "$1"