Add minimal config and init script to tpws for minimal openwrt image(4MB flash devices)

docs/compile/build_howto_openwrt.txt

@@ -33,7 +33,8 @@ How to compile native programs for use in openwrt
 
 5) make toolchain/compile
 
-6) make package/tpws/compile
+6) #For minimal version building twps package only is enough
+   make package/tpws/compile
    make package/nfqws/compile
    make package/ip2net/compile
    make package/mdig/compile

docs/compile/openwrt/package/zapret/tpws/Makefile

@@ -3,7 +3,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=tpws
-PKG_RELEASE:=1
+PKG_RELEASE:=1.1
 
 include $(INCLUDE_DIR)/package.mk
 
@@ -12,7 +12,8 @@ define Package/tpws
 	CATEGORY:=Network
 	TITLE:=tpws
 	SUBMENU:=Zapret
- 	DEPENDS:=+zlib +libcap
+ 	DEPENDS:=+zlib +libcap +zlib +libcap +gzip +iptables +iptables-mod-extra +iptables-mod-nfqueue +iptables-mod-filter +iptables-mod-ipopt +iptables-mod-conntrack-extra
+
 endef
 
 define Build/Prepare
@@ -24,7 +25,17 @@ define Build/Compile
 	$(MAKE) -C $(PKG_BUILD_DIR) $(TARGET_CONFIGURE_OPTS)
 endef
 
+define Package/tpws/conffiles
+/etc/config/zapret
+endef
+
 define Package/tpws/install
+	$(INSTALL_DIR) $(1)/etc/config
+	$(INSTALL_DATA) ./files/zapret.conf $(1)/etc/config/zapret
+	$(INSTALL_DIR) $(1)/etc/init.d
+	$(INSTALL_BIN) ./files/zapret.init $(1)/etc/init.d/zapret
+	$(INSTALL_DIR) $(1)/etc/hotplug.d
+	$(INSTALL_DATA) ./files/zapret.hotplug $(1)/etc/hotplug.d/90-zapret
 	$(INSTALL_DIR) $(1)/opt/zapret/tpws
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/tpws $(1)/opt/zapret/tpws
 endef

docs/compile/openwrt/package/zapret/tpws/files/zapret.conf

@@ -0,0 +1,4 @@
+config zapret tpws
+    option opts "--split-pos=2"
+    option pidfile "tpws.pid"
+    option port "8088"

docs/compile/openwrt/package/zapret/tpws/files/zapret.hotplug

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+ZAPRET=/etc/init.d/zapret
+
+check_lan()
+{
+	IS_LAN=
+	[ -n "$OPENWRT_LAN" ] || OPENWRT_LAN=lan
+	for lan in $OPENWRT_LAN; do
+		[ "$INTERFACE" = "$lan" ] && {
+			IS_LAN=1
+			break
+		}
+	done
+}
+
+
+[ -n "$INTERFACE" ] && check_lan && [ -n "$IS_LAN" ] && [ "$ACTION" = ifup -o "$ACTION" = ifupdate ] && [ $ZAPRET stop ] && [ $ZAPRET start ]
+[ -n "$INTERFACE" ] && [ -n "$IS_LAN" ] && [ "$ACTION" = ifdown ] && [ $ZAPRET stop ]

docs/compile/openwrt/package/zapret/tpws/files/zapret.init

@@ -0,0 +1,90 @@
+#!/bin/sh /etc/rc.common
+
+USE_PROCD=1
+# after network
+START=21
+
+CONFIGURATION=zapret
+PIDDIR=/var/run
+
+
+load_fw_rules()
+{
+    json_add_object ""
+    json_add_string type redirect
+    json_add_string name "Transparent Proxy Redirect HTTP"
+    json_add_string src lan
+    json_add_string proto tcp
+    json_add_string dest_port "$1"
+    json_add_string src_dip "!$2"
+    json_add_string dest_ip "$2"
+    json_add_string src_dport "80"
+    json_add_string dest lan
+    json_close_object
+
+    json_add_object ""
+    json_add_string type redirect
+    json_add_string name "Transparent Proxy Redirect HTTPS"
+    json_add_string src lan
+    json_add_string proto tcp
+    json_add_string dest_port "$1"
+    json_add_string src_dip "!$2"
+    json_add_string dest_ip "$2"
+    json_add_string src_dport "443"
+    json_add_string dest lan
+    json_close_object
+}
+
+start_service()
+{
+    echo "Starting Zapret service"
+    config_load "$CONFIGURATION"
+
+    local opts
+    local pid
+    local lanaddr
+    local lport
+
+    config_get opts tpws opts
+    config_get pid tpws pid
+    config_get lport tpws port
+        config_load "network"
+    config_get lanaddr lan ipaddr
+
+    procd_open_instance
+
+    procd_set_param command "/opt/zapret/tpws/tpws"
+    procd_append_param command "--port=$lport"
+    procd_append_param command "--user=nobody"
+    procd_append_param command "--bind-addr=$lanaddr"
+    procd_append_param command "--bind-wait-ifup=30"
+    procd_append_param command "--bind-wait-ip=10"
+    procd_append_param command "$opts"
+
+    procd_set_param file /etc/config/zapret
+    procd_set_param pidfile "$PIDDIR/$pid"
+    procd_set_param netdev "br-lan"
+
+    procd_open_data
+
+    json_add_array firewall
+    load_fw_rules "$lport" "$lanaddr"
+    json_close_array
+
+    procd_close_data
+
+    procd_close_instance
+}
+
+stop_service()
+{
+    # this procedure is called from stop()
+    # stop() already stop daemons
+    procd_set_config_changed firewall
+    echo "STOP Zapret service"
+}
+
+service_started()
+{
+    procd_set_config_changed firewall
+}