gerbera: add

This is a proper replacement for MiniDLNA with none of its problems.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
(cherry picked from commit a62bc1cd6a)

multimedia/gerbera/files/gerbera.init

@@ -0,0 +1,38 @@
+#!/bin/sh /etc/rc.common
+
+START=82
+
+USE_PROCD=1
+PROG=/usr/bin/gerbera
+
+start_service() {
+	local enabled
+	local home
+
+	config_load 'gerbera'
+	config_get_bool enabled config 'enabled' '0'
+
+	[ "$enabled" -eq 0 ] && {
+		echo "Gerbera not enabled. Please enable in /etc/config/gerbera"
+		return 1
+	}
+
+	config_get home config 'home' '/tmp/gerbera'
+
+	[ -d "$home" ] || {
+		mkdir -p "$home"
+		chown gerbera:gerbera "$home"
+
+		gerbera -m "$home" -f '' --create-config > "$home/config.xml" 2> /dev/null
+		echo "Created default gerbera config at $home/config.xml"
+		echo "Please edit to your liking and restart."
+		return 2
+	}
+
+	procd_open_instance
+	procd_set_param user gerbera
+	procd_set_param group gerbera
+	procd_set_param command "$PROG" -c "$home/config.xml"
+	procd_set_param stderr 1
+	procd_close_instance
+}