dns2socks: add service script

net/dns2socks/Makefile

@@ -45,9 +45,28 @@ define Build/Compile
 	$(TARGET_LDFLAGS) -pthread
 endef
 
+define Package/dns2socks/conffiles
+/etc/config/dns2socks
+endef
+
+define Package/dns2socks/preinst
+#!/bin/sh
+[ -n "$${IPKG_INSTROOT}" ] && exit 0
+[ "$${PKG_UPGRADE}" = "1" ] && /etc/init.d/dns2socks stop > /dev/null 2>&1
+exit 0
+endef
+
 define Package/dns2socks/install
 	$(INSTALL_DIR) $(1)/usr/bin
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/DNS2SOCKS/dns2socks $(1)/usr/bin/dns2socks
+
+	$(INSTALL_DIR) \
+		$(1)/lib/upgrade/keep.d \
+		$(1)/etc/init.d \
+		$(1)/etc/config
+	$(INSTALL_DATA) ./files/dns2socks.upgrade $(1)/lib/upgrade/keep.d/dns2socks
+	$(INSTALL_BIN)  ./files/dns2socks.init    $(1)/etc/init.d/dns2socks
+	$(INSTALL_CONF) ./files/dns2socks.config  $(1)/etc/config/dns2socks
 endef
 
 $(eval $(call BuildPackage,dns2socks))

net/dns2socks/files/dns2socks.config

@@ -0,0 +1,8 @@
+config dns2socks
+	option enable true
+	option socks5 '127.0.0.1:1080'
+	option dns '8.8.8.8:53'
+	option listen '0.0.0.0:2053'
+	option cache true
+	option quiet true
+	option log '/var/log/dns2socks.log'

net/dns2socks/files/dns2socks.init

@@ -0,0 +1,40 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2006-2011 OpenWrt.org
+
+START=45
+
+USE_PROCD=1
+NAME=dns2socks
+PROG=/usr/bin/$NAME
+
+run_instance() {
+	config_get_bool enable $1 enable 0
+	[ "$enable" -eq 1 ] && {
+		config_get socks5 $1 socks5
+		config_get dns $1 dns
+		config_get listen $1 listen
+		config_get_bool cache $1 cache 1
+		config_get_bool quiet $1 quiet 1
+		config_get log $1 log
+
+		procd_open_instance
+		procd_set_param command "$PROG"
+		[ "$cache" -eq 0 ] && {
+			procd_append_param command "/d"
+		}
+		[ "$quiet" -eq 1 ] && {
+			procd_append_param command "/q"
+		}
+		[ -n "$log" ] && {
+			procd_append_param command "/la:$log"
+		}
+		procd_append_param command "$socks5" "$dns" "$listen"
+		procd_set_param stderr 1
+		procd_close_instance
+	}
+}
+
+start_service() {
+	config_load "$NAME"
+	config_foreach run_instance
+}

net/dns2socks/files/dns2socks.upgrade

@@ -0,0 +1 @@
+/etc/config/dns2socks