add openwrt-chinadns-ng

README.md

@@ -52,7 +52,8 @@ v2ray-plugin source: [honwen/openwrt-v2ray-plugin](https://github.com/honwen/ope
 Package zxlhhyccc: [zxlhhyccc/MY-lede](https://github.com/zxlhhyccc/MY-lede).<br/>
 luci-theme-argonv3 source: [jerrykuku/luci-theme-argon](https://github.com/jerrykuku/luci-theme-argon).<br/>
 luci-theme-darkmatter source: [apollo-ng/luci-theme-darkmatter](https://github.com/apollo-ng/luci-theme-darkmatter).<br/>
-luci-app-koolproxyR source: [tzxiaozhen88/koolproxyR](https://github.com/tzxiaozhen88/koolproxyR).
+luci-app-koolproxyR source: [tzxiaozhen88/koolproxyR](https://github.com/tzxiaozhen88/koolproxyR).<br/>
+openwrt-chinadns-ng source: [pexcn/openwrt-chinadns-ng](https://github.com/pexcn/openwrt-chinadns-ng).
 
 # License
 ### [GPL v3](https://www.gnu.org/licenses/gpl-3.0.html).

package/cnsztl/openwrt-chinadns-ng/Makefile

@@ -0,0 +1,58 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=chinadns-ng
+PKG_VERSION:=1.0-beta.11
+PKG_RELEASE:=1
+#PKG_USE_MIPS16:=0
+PKG_BUILD_PARALLEL:=1
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=https://github.com/zfl9/chinadns-ng.git
+PKG_SOURCE_VERSION:=0b4883634cd23f3038bb34e68cc74f924d91903d
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION)
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)/$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION)
+
+PKG_LICENSE:=GPLv3
+PKG_LICENSE_FILES:=LICENSE
+PKG_MAINTAINER:=pexcn <i@pexcn.me>
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/chinadns-ng
+	SECTION:=net
+	CATEGORY:=Network
+	TITLE:=ChinaDNS next generation, refactoring with epoll and ipset.
+	URL:=https://github.com/zfl9/chinadns-ng
+	DEPENDS:=+ipset
+endef
+
+define Package/chinadns-ng/description
+ChinaDNS next generation, refactoring with epoll and ipset.
+endef
+
+define Package/chinadns-ng/conffiles
+/etc/config/chinadns-ng
+/etc/chinadns-ng/chnroute.txt
+/etc/chinadns-ng/chnroute6.txt
+endef
+
+define Package/chinadns-ng/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/chinadns-ng $(1)/usr/bin
+	$(INSTALL_DIR) $(1)/etc/init.d
+	$(INSTALL_BIN) files/chinadns-ng.init $(1)/etc/init.d/chinadns-ng
+	$(INSTALL_DIR) $(1)/etc/config
+	$(INSTALL_DATA) files/chinadns-ng.config $(1)/etc/config/chinadns-ng
+	$(INSTALL_DIR) $(1)/etc/chinadns-ng
+	$(INSTALL_DATA) files/chnroute.txt $(1)/etc/chinadns-ng/chnroute.txt
+	$(INSTALL_DATA) files/chnroute6.txt $(1)/etc/chinadns-ng/chnroute6.txt
+endef
+
+define Package/chinadns-ng/postrm
+#!/bin/sh
+rmdir --ignore-fail-on-non-empty /etc/chinadns-ng
+exit 0
+endef
+
+$(eval $(call BuildPackage,chinadns-ng))

package/cnsztl/openwrt-chinadns-ng/files/chinadns-ng.config

@@ -0,0 +1,15 @@
+
+config chinadns-ng
+	option enable '0'
+	option bind_addr '0.0.0.0'
+	option bind_port '5353'
+	option china_dns '119.29.29.29'
+	option trust_dns '127.0.0.1#5300'
+	option ipset_name_4 'chnroute'
+	option ipset_name_6 'chnroute6'
+	option timeout_sec '3'
+	option repeat_times '1'
+	option fair_mode '0'
+	option reuse_port '1'
+	option noip_as_chnip '0'
+

package/cnsztl/openwrt-chinadns-ng/files/chinadns-ng.init

@@ -0,0 +1,142 @@
+#!/bin/sh /etc/rc.common
+#
+# Copyright (C) 2019 pexcn <i@pexcn.me>
+#
+# This is free software, licensed under the GNU General Public License v3.
+# See /LICENSE for more information.
+#
+
+START=90
+
+USE_PROCD=1
+#PROCD_DEBUG=1
+
+append_param() {
+	local section="$1"
+	local option="$2"
+	local switch="$3"
+	local default="$4"
+	local _loctmp
+	config_get _loctmp "$section" "$option"
+	[ -n "$_loctmp" -o -n "$default" ] || return 0
+	procd_append_param command "$switch" "${_loctmp:-$default}"
+}
+
+append_bool() {
+	local section="$1"
+	local option="$2"
+	local value="$3"
+	local default="$4"
+	local _loctmp
+	config_get_bool _loctmp "$section" "$option" "$default"
+	[ "$_loctmp" = 1 ] || return 0
+	procd_append_param command "$value"
+}
+
+create_chnroute_ipset() {
+	local enable
+	config_get_bool enable $1 enable
+	[ "$enable" = 1 ] || return 0
+
+	create_ipv4_ipset
+	create_ipv6_ipset
+}
+
+create_ipv4_ipset() {
+	local ipset_name
+	config_get ipset_name "$1" "ipset_name_4" "chnroute"
+
+	if ipset list -n $ipset_name &>/dev/null; then
+		ipset flush $ipset_name
+	else
+		ipset create $ipset_name hash:net hashsize 64 family inet
+	fi
+
+	# add chnroute
+	ipset restore <<- EOF
+		$(cat /etc/chinadns-ng/chnroute.txt | sed "s/^/add $ipset_name /")
+	EOF
+}
+
+create_ipv6_ipset() {
+	local ipset_name
+	config_get ipset_name "$1" "ipset_name_6" "chnroute6"
+
+	if ipset list -n $ipset_name &>/dev/null; then
+		ipset flush $ipset_name
+	else
+		ipset create $ipset_name hash:net hashsize 64 family inet6
+	fi
+
+	# add chnroute6
+	ipset restore <<- EOF
+		$(cat /etc/chinadns-ng/chnroute6.txt | sed "s/^/add $ipset_name /")
+	EOF
+}
+
+destroy_chnroute_ipset() {
+	# now force destroy
+	#local enable
+	#config_get_bool enable $1 enable
+	#[ "$enable" = 1 ] || return 0
+
+	destroy_ipv4_ipset
+	destroy_ipv6_ipset
+}
+
+destroy_ipv4_ipset() {
+	local ipset_name
+	config_get ipset_name "$1" "ipset_name_4" "chnroute"
+	ipset flush $ipset_name 2>/dev/null
+	ipset destroy $ipset_name 2>/dev/null
+}
+
+destroy_ipv6_ipset() {
+	local ipset_name
+	config_get ipset_name "$1" "ipset_name_6" "chnroute6"
+	ipset flush $ipset_name 2>/dev/null
+	ipset destroy $ipset_name 2>/dev/null
+}
+
+start_chinadns_ng() {
+	local enable
+	config_get_bool enable $1 enable
+	[ "$enable" = 1 ] || return 0
+
+	procd_open_instance
+	procd_set_param respawn
+	procd_set_param stderr 1
+	procd_set_param nice -5
+	procd_set_param limits nofile="65535 65535"
+	[ -e /proc/sys/kernel/core_pattern ] && {
+		procd_append_param limits core="unlimited"
+	}
+	procd_set_param command /usr/bin/chinadns-ng
+	append_param $1 bind_addr "-b"
+	append_param $1 bind_port "-l"
+	append_param $1 china_dns "-c"
+	append_param $1 trust_dns "-t"
+	append_param $1 ipset_name_4 "-4"
+	append_param $1 ipset_name_6 "-6"
+	append_param $1 timeout_sec "-o"
+	local repeat_times_tmp
+	config_get repeat_times_tmp "$1" "repeat_times" "1"
+	[ $repeat_times_tmp -gt "1" ] && {
+		append_param $1 repeat_times "-p"
+	}
+	append_bool $1 fair_mode "-f"
+	append_bool $1 reuse_port "-r"
+	append_bool $1 noip_as_chnip "-n"
+	procd_close_instance
+}
+
+start_service() {
+	config_load chinadns-ng
+	config_foreach create_chnroute_ipset chinadns-ng
+	config_foreach start_chinadns_ng chinadns-ng
+}
+
+stop_service() {
+	config_load chinadns-ng
+	config_foreach destroy_chnroute_ipset chinadns-ng
+}