net/https-dns-proxy: Update to 2018-04-23

+ add option for resolver_url_prefix

Signed-off-by: Jemy Zhang <jemy.zhang@gmail.com>

net/https-dns-proxy/Makefile

@@ -1,15 +1,15 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=https_dns_proxy
-PKG_VERSION:=2018-01-28
+PKG_VERSION:=2018-04-23
 PKG_RELEASE=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
-PKG_MIRROR_HASH:=627f468230a02d8c36915978cc4dce9f1458590aa30e2df723d59cb860acb192
+PKG_MIRROR_HASH:=24b7e4238c37e646f33eee3a374f6b7beb5c167b9c5008cc13b51e5f1f3a44ea
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_URL:=https://github.com/aarond10/https_dns_proxy/
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=843b768f0cd3aa6fa5aed4fa992776657bc18d14
+PKG_SOURCE_VERSION:=bea68401330e611f6e9b75cec84e2dc4e81e52de
 PKG_MAINTAINER:=Aaron Drew <aarond10@gmail.com>
 PKG_LICENSE:=MIT
 

net/https-dns-proxy/files/https_dns_proxy.config

@@ -5,3 +5,4 @@ config https_dns_proxy
 	option group 'nogroup'
 	option subnet_addr ''
 	option proxy_server ''
+	option url_prefix 'https://dns.google.com/resolve?'

net/https-dns-proxy/files/https_dns_proxy.init

@@ -15,6 +15,7 @@ start_instance() {
 	config_get group "$cfg" group
 	config_get subnet_addr "$cfg" subnet_addr
 	config_get proxy_server "$cfg" proxy_server
+	config_get url_prefix "$cfg" url_prefix
 
 	if [ -n "$subnet_addr" ]; then
 		subnet_param="-e $subnet_addr"
@@ -24,10 +25,15 @@ start_instance() {
 		proxy_param="-t $proxy_server"
 	fi
 
+	if [ -z "$url_prefix" ]; then
+		url_prefix="https://dns.google.com/resolve?"
+	fi
+
 	procd_open_instance
 	procd_set_param command ${PROG} \
 		-a "$listen_addr" -p "$listen_port" \
-		-u "$user" -g "$group" $subnet_param $proxy_param
+		-u "$user" -g "$group" $subnet_param $proxy_param \
+		-r "$url_prefix"
 	procd_set_param respawn
 	procd_close_instance
 }