Fork mwan3

packages/mwan3/Makefile

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+#
+# Copyright (C) 2006-2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=mwan3
+PKG_VERSION:=2.11.16
+PKG_RELEASE:=6
+PKG_MAINTAINER:=Florian Eckert <[email protected]>, \
+		Aaron Goodman <[email protected]>
+PKG_LICENSE:=GPL-2.0
+PKG_CONFIG_DEPENDS:=CONFIG_IPV6
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/mwan3
+   SECTION:=net
+   CATEGORY:=Network
+   SUBMENU:=Routing and Redirection
+   DEPENDS:= \
+     +ip \
+     +ipset \
+     +iptables \
+     +IPV6:ip6tables \
+     +iptables-mod-conntrack-extra \
+     +iptables-mod-ipopt \
+     +jshn
+   TITLE:=Multiwan hotplug script with connection tracking support
+   MAINTAINER:=Florian Eckert <[email protected]>
+   PKGARCH:=all
+endef
+
+define Package/mwan3/description
+Hotplug script which makes configuration of multiple WAN interfaces simple
+and manageable. With loadbalancing/failover support for up to 250 wan
+interfaces, connection tracking and an easy to manage traffic ruleset.
+endef
+
+define Package/mwan3/conffiles
+/etc/config/mwan3
+/etc/mwan3.user
+endef
+
+define Package/mwan3/postinst
+#!/bin/sh
+if [ -z "$${IPKG_INSTROOT}" ] && [ -x /etc/init.d/rpcd ]; then
+	/etc/init.d/rpcd restart
+fi
+exit 0
+endef
+
+define Package/mwan3/postrm
+#!/bin/sh
+if [ -z "$${IPKG_INSTROOT}" ] && [ -x /etc/init.d/rpcd ]; then
+	/etc/init.d/rpcd restart
+fi
+exit 0
+endef
+
+define Build/Compile
+	$(TARGET_CC) $(CFLAGS) $(LDFLAGS) $(FPIC) \
+		-shared \
+		-o $(PKG_BUILD_DIR)/libwrap_mwan3_sockopt.so.1.0 \
+		$(if $(CONFIG_IPV6),-DCONFIG_IPV6) \
+		$(PKG_BUILD_DIR)/sockopt_wrap.c \
+		-ldl
+endef
+
+define Package/mwan3/install
+	$(INSTALL_DIR) $(1)/etc/config
+	$(INSTALL_CONF) ./files/etc/config/mwan3 \
+		$(1)/etc/config/
+
+	$(INSTALL_DIR) $(1)/etc/hotplug.d/iface
+	$(INSTALL_DATA) ./files/etc/hotplug.d/iface/15-mwan3 \
+		$(1)/etc/hotplug.d/iface/
+	$(INSTALL_DATA) ./files/etc/hotplug.d/iface/16-mwan3-user \
+		$(1)/etc/hotplug.d/iface/
+
+	$(INSTALL_DIR) $(1)/etc/init.d
+	$(INSTALL_BIN) ./files/etc/init.d/mwan3 \
+		$(1)/etc/init.d/
+
+	$(INSTALL_DIR) $(1)/lib/mwan3
+	$(INSTALL_DATA) ./files/lib/mwan3/common.sh \
+		$(1)/lib/mwan3/
+	$(INSTALL_DATA) ./files/lib/mwan3/mwan3.sh \
+		$(1)/lib/mwan3/
+
+	$(INSTALL_DIR) $(1)/usr/libexec/rpcd
+	$(INSTALL_BIN) ./files/usr/libexec/rpcd/mwan3 \
+		$(1)/usr/libexec/rpcd/
+
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) ./files/usr/sbin/mwan3 \
+		$(1)/usr/sbin/
+	$(INSTALL_BIN) ./files/usr/sbin/mwan3rtmon \
+		$(1)/usr/sbin/
+	$(INSTALL_BIN) ./files/usr/sbin/mwan3track \
+		$(1)/usr/sbin/
+
+	$(INSTALL_DIR) $(1)/etc
+	$(INSTALL_BIN) ./files/etc/mwan3.user \
+		$(1)/etc/
+
+	$(CP) $(PKG_BUILD_DIR)/libwrap_mwan3_sockopt.so.1.0 $(1)/lib/mwan3/
+
+	$(INSTALL_DIR) $(1)/etc/uci-defaults
+	$(INSTALL_DATA) ./files/etc/uci-defaults/mwan3-migrate-flush_conntrack \
+		$(1)/etc/uci-defaults/
+endef
+
+$(eval $(call BuildPackage,mwan3))

packages/mwan3/files/etc/config/mwan3

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+# For full documentation of mwan3 configuration:
+# https://openwrt.org/docs/guide-user/network/wan/multiwan/mwan3#mwan3_configuration
+
+config globals 'globals'
+	option mmx_mask '0x3F00'
+
+config interface 'wan'
+	option enabled '1'
+	list track_ip '1.0.0.1'
+	list track_ip '1.1.1.1'
+	list track_ip '208.67.222.222'
+	list track_ip '208.67.220.220'
+	option family 'ipv4'
+	option reliability '2'
+
+config interface 'wan6'
+	option enabled '0'
+	list track_ip '2606:4700:4700::1001'
+	list track_ip '2606:4700:4700::1111'
+	list track_ip '2620:0:ccd::2'
+	list track_ip '2620:0:ccc::2'
+	option family 'ipv6'
+	option reliability '2'
+
+config interface 'wanb'
+	option enabled '0'
+	list track_ip '1.0.0.1'
+	list track_ip '1.1.1.1'
+	list track_ip '208.67.222.222'
+	list track_ip '208.67.220.220'
+	option family 'ipv4'
+	option reliability '1'
+
+config interface 'wanb6'
+	option enabled '0'
+	list track_ip '2606:4700:4700::1001'
+	list track_ip '2606:4700:4700::1111'
+	list track_ip '2620:0:ccd::2'
+	list track_ip '2620:0:ccc::2'
+	option family 'ipv6'
+	option reliability '1'
+
+config member 'wan_m1_w3'
+	option interface 'wan'
+	option metric '1'
+	option weight '3'
+
+config member 'wan_m2_w3'
+	option interface 'wan'
+	option metric '2'
+	option weight '3'
+
+config member 'wanb_m1_w2'
+	option interface 'wanb'
+	option metric '1'
+	option weight '2'
+
+config member 'wanb_m1_w3'
+	option interface 'wanb'
+	option metric '1'
+	option weight '3'
+
+config member 'wanb_m2_w2'
+	option interface 'wanb'
+	option metric '2'
+	option weight '2'
+
+config member 'wan6_m1_w3'
+	option interface 'wan6'
+	option metric '1'
+	option weight '3'
+
+config member 'wan6_m2_w3'
+	option interface 'wan6'
+	option metric '2'
+	option weight '3'
+
+config member 'wanb6_m1_w2'
+	option interface 'wanb6'
+	option metric '1'
+	option weight '2'
+
+config member 'wanb6_m1_w3'
+	option interface 'wanb6'
+	option metric '1'
+	option weight '3'
+
+config member 'wanb6_m2_w2'
+	option interface 'wanb6'
+	option metric '2'
+	option weight '2'
+
+config policy 'wan_only'
+	list use_member 'wan_m1_w3'
+	list use_member 'wan6_m1_w3'
+
+config policy 'wanb_only'
+	list use_member 'wanb_m1_w2'
+	list use_member 'wanb6_m1_w2'
+
+config policy 'balanced'
+	list use_member 'wan_m1_w3'
+	list use_member 'wanb_m1_w3'
+	list use_member 'wan6_m1_w3'
+	list use_member 'wanb6_m1_w3'
+
+config policy 'wan_wanb'
+	list use_member 'wan_m1_w3'
+	list use_member 'wanb_m2_w2'
+	list use_member 'wan6_m1_w3'
+	list use_member 'wanb6_m2_w2'
+
+config policy 'wanb_wan'
+	list use_member 'wan_m2_w3'
+	list use_member 'wanb_m1_w2'
+	list use_member 'wan6_m2_w3'
+	list use_member 'wanb6_m1_w2'
+
+config rule 'https'
+	option sticky '1'
+	option dest_port '443'
+	option proto 'tcp'
+	option use_policy 'balanced'
+
+config rule 'default_rule_v4'
+	option dest_ip '0.0.0.0/0'
+	option use_policy 'balanced'
+	option family 'ipv4'
+
+config rule 'default_rule_v6'
+	option dest_ip '::/0'
+	option use_policy 'balanced'
+	option family 'ipv6'

packages/mwan3/files/etc/hotplug.d/iface/15-mwan3

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+#!/bin/sh
+
+. /lib/functions.sh
+. /lib/functions/network.sh
+. /lib/mwan3/mwan3.sh
+
+initscript=/etc/init.d/mwan3
+. /lib/functions/procd.sh
+
+
+SCRIPTNAME="mwan3-hotplug"
+[ "$ACTION" = "ifup" ] || [ "$ACTION" = "ifdown" ] || [ "$ACTION" = "connected" ] || [ "$ACTION" = "disconnected" ] || exit 1
+[ -n "$INTERFACE" ] || exit 2
+[ "$FIRSTCONNECT" = "1" ] || [ "$MWAN3_SHUTDOWN" = "1" ] && exit 0
+
+if { [ "$ACTION" = "ifup" ] || [ "$ACTION" = "connected" ] ; } && [ -z "$DEVICE" ]; then
+	LOG notice "$ACTION called on $INTERFACE with no device set"
+	exit 3
+fi
+
+[ "$MWAN3_STARTUP" = "init" ] || procd_lock
+
+mwan3_init
+
+/etc/init.d/mwan3 running || {
+	[ "$MWAN3_STARTUP" = "init" ] || procd_lock
+	LOG notice "mwan3 hotplug $ACTION on $INTERFACE not called because globally disabled"
+	exit 0
+}
+
+$IPT4 -S mwan3_hook &>/dev/null || {
+	LOG warn "hotplug called on $INTERFACE before mwan3 has been set up"
+	exit 0
+}
+
+if [ "$MWAN3_STARTUP" != "init" ] && [ "$ACTION" = "ifup" ]; then
+	mwan3_set_user_iface_rules $INTERFACE $DEVICE
+fi
+
+config_get_bool enabled $INTERFACE 'enabled' '0'
+[ "${enabled}" -eq 1 ] || {
+	LOG notice "mwan3 hotplug on $INTERFACE not called because interface disabled"
+	exit 0
+}
+
+config_get initial_state $INTERFACE initial_state "online"
+if [ "$initial_state" = "offline" ]; then
+	status=$(cat $MWAN3TRACK_STATUS_DIR/$INTERFACE/STATUS 2>/dev/null || echo unknown)
+	[ "$status" = "online" ] || status=offline
+else
+	status=online
+fi
+
+LOG notice "Execute $ACTION event on interface $INTERFACE (${DEVICE:-unknown})"
+
+case "$ACTION" in
+	connected)
+		mwan3_set_iface_hotplug_state $INTERFACE "online"
+		mwan3_set_policies_iptables
+		;;
+	ifup)
+		mwan3_create_iface_iptables $INTERFACE $DEVICE
+		mwan3_create_iface_rules $INTERFACE $DEVICE
+		mwan3_set_iface_hotplug_state $INTERFACE "$status"
+		if [ "$MWAN3_STARTUP" != "init" ]; then
+			mwan3_create_iface_route $INTERFACE $DEVICE
+			mwan3_set_general_rules
+			[ "$status" = "online" ] && mwan3_set_policies_iptables
+		fi
+		[ "$ACTION" = ifup ] && procd_running mwan3 "track_$INTERFACE" && procd_send_signal mwan3 "track_$INTERFACE" USR2
+		;;
+	disconnected)
+		mwan3_set_iface_hotplug_state $INTERFACE "offline"
+		mwan3_set_policies_iptables
+		;;
+	ifdown)
+		mwan3_set_iface_hotplug_state $INTERFACE "offline"
+		mwan3_delete_iface_ipset_entries $INTERFACE
+		mwan3_delete_iface_rules $INTERFACE
+		mwan3_delete_iface_route $INTERFACE
+		mwan3_delete_iface_iptables $INTERFACE
+		procd_running mwan3 "track_$INTERFACE" && procd_send_signal mwan3 "track_$INTERFACE" USR1
+		mwan3_set_policies_iptables
+	;;
+esac
+
+mwan3_flush_conntrack "$INTERFACE" "$ACTION"
+
+exit 0

packages/mwan3/files/etc/hotplug.d/iface/16-mwan3-user

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+#!/bin/sh
+
+[ -f "/etc/mwan3.user" ] && {
+	. /lib/functions.sh
+	. /lib/mwan3/mwan3.sh
+	initscript=/etc/init.d/mwan3
+	. /lib/functions/procd.sh
+
+	[ "$MWAN3_SHUTDOWN" != 1 ] && procd_lock
+
+	[ "$MWAN3_SHUTDOWN" != 1 ] && ! /etc/init.d/mwan3 running && {
+		exit 0
+	}
+
+	config_load mwan3
+
+	config_get_bool enabled "$INTERFACE" enabled 0
+	[ "${enabled}" -eq 1 ] || {
+		exit 0
+	}
+
+	[ -x /etc/mwan3.user ] || chmod 755 /etc/mwan3.user
+	env -i ACTION="$ACTION" INTERFACE="$INTERFACE" DEVICE="$DEVICE" /etc/mwan3.user 1000>&-
+}
+
+exit 0