6to4: remove old network scripts

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31983 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/6to4/Makefile

@@ -11,8 +11,6 @@ PKG_NAME:=6to4
 PKG_VERSION:=8
 PKG_RELEASE:=1
 
-PKG_CONFIG_DEPENDS:=CONFIG_PACKAGE_netifd
-
 include $(INCLUDE_DIR)/package.mk
 
 define Package/6to4
@@ -36,20 +34,11 @@ endef
 define Build/Configure
 endef
 
-ifneq ($(CONFIG_PACKAGE_netifd),)
+define Package/6to4/install
-  define Package/6to4/install
 	$(INSTALL_DIR) $(1)/lib/netifd/proto
 	$(INSTALL_BIN) ./files/6to4.sh $(1)/lib/netifd/proto/6to4.sh
 	$(INSTALL_DIR) $(1)/etc/hotplug.d/iface
 	$(INSTALL_DATA) ./files/6to4.hotplug $(1)/etc/hotplug.d/iface/91-6to4
-  endef
+endef
-else
-  define Package/6to4/install
-	$(INSTALL_DIR) $(1)/lib/network
-	$(INSTALL_DATA) ./files.old/6to4.sh $(1)/lib/network/6to4.sh
-	$(INSTALL_DIR) $(1)/etc/hotplug.d/iface
-	$(INSTALL_DATA) ./files.old/6to4.hotplug $(1)/etc/hotplug.d/iface/91-6to4
-  endef
-endif
 
 $(eval $(call BuildPackage,6to4))

package/6to4/files.old/6to4.hotplug

@@ -1,34 +0,0 @@
-#!/bin/sh
-
-if [ "$ACTION" = ifup ]; then
-	. /etc/functions.sh
-
-	include /lib/network
-	scan_interfaces
-
-	update_tunnel() {
-		local cfg="$1"
-
-		local proto
-		config_get proto "$cfg" proto
-		[ "$proto" = 6to4 ] || return 0
-
-		local wandev
-		config_get wandev "$cfg" wan_device "$(find_6to4_wanif)"
-		[ "$wandev" = "$DEVICE" ] || return 0
-
-		local wanip=$(find_6to4_wanip "$wandev")
-
-		[ -n "$wanip" ] && {
-			lsmod | grep -q ^sit || {
-				logger -t 6to4 "Tunneling driver not loaded yet, deferring action"
-				exit 0
-			}
-
-			uci_set_state network "$cfg" ipaddr "$wanip"
-			( ifup "$cfg" )&
-		}
-	}
-
-	config_foreach update_tunnel interface
-fi

package/6to4/files.old/6to4.sh

@@ -1,277 +0,0 @@
-# 6to4.sh - IPv6-in-IPv4 tunnel backend
-# Copyright (c) 2010-2011 OpenWrt.org
-
-find_6to4_wanif() {
-	local if=$(ip -4 r l e 0.0.0.0/0); if="${if#default* dev }"; if="${if%% *}"
-	[ -n "$if" ] && grep -qs "^ *$if:" /proc/net/dev && echo "$if"
-}
-
-find_6to4_wanip() {
-	local ip=$(ip -4 a s dev "$1"); ip="${ip#*inet }"
-	echo "${ip%%[^0-9.]*}"
-}
-
-find_6to4_prefix() {
-	local ip4="$1"
-	local oIFS="$IFS"; IFS="."; set -- $ip4; IFS="$oIFS"
-
-	printf "2002:%02x%02x:%02x%02x\n" $1 $2 $3 $4
-}
-
-test_6to4_rfc1918()
-{
-	local oIFS="$IFS"; IFS="."; set -- $1; IFS="$oIFS"
-	[ $1 -eq  10 ] && return 0
-	[ $1 -eq 192 ] && [ $2 -eq 168 ] && return 0
-	[ $1 -eq 172 ] && [ $2 -ge  16 ] && [ $2 -le  31 ] && return 0
-
-	# RFC 6598
-	[ $1 -eq 100 ] && [ $2 -ge  64 ] && [ $2 -le 127 ] && return 0
-
-	return 1
-}
-
-set_6to4_radvd_interface() {
-	local cfgid="$1"
-	local lanif="${2:-lan}"
-	local ifmtu="${3:-1280}"
-	local ifsection=""
-
-	find_ifsection() {
-		local net
-		local cfg="$1"
-		config_get net "$cfg" interface
-
-		[ "$net" = "$lanif" ] && {
-			ifsection="$cfg"
-			return 1
-		}
-	}
-
-	config_foreach find_ifsection interface
-
-	[ -z "$ifsection" ] && {
-		ifsection="iface_$sid"
-		uci_set_state radvd "$ifsection" "" interface
-		uci_set_state radvd "$ifsection" interface "$lanif"
-	}
-
-	uci_set_state radvd "$ifsection" ignore            0
-	uci_set_state radvd "$ifsection" IgnoreIfMissing   1
-	uci_set_state radvd "$ifsection" AdvSendAdvert     1
-	uci_set_state radvd "$ifsection" MaxRtrAdvInterval 30
-	uci_set_state radvd "$ifsection" AdvLinkMTU        "$ifmtu"
-}
-
-set_6to4_radvd_prefix() {
-	local cfgid="$1"
-	local lanif="${2:-lan}"
-	local wanif="${3:-wan}"
-	local prefix="${4:-0:0:0:1::/64}"
-	local vlt="${5:-300}"
-	local plt="${6:-120}"
-	local pfxsection=""
-
-	find_pfxsection() {
-		local net base
-		local cfg="$1"
-		config_get net  "$cfg" interface
-		config_get base "$cfg" Base6to4Interface
-
-		[ "$net" = "$lanif" ] && [ "$base" = "$wanif" ] && {
-			pfxsection="$cfg"
-			return 1
-		}
-	}
-
-	config_foreach find_pfxsection prefix
-
-	[ -z "$pfxsection" ] && {
-		pfxsection="prefix_${sid}_${lanif}"
-		uci_set_state radvd "$pfxsection" ""                   prefix
-		uci_set_state radvd "$pfxsection" ignore               0
-		uci_set_state radvd "$pfxsection" interface            "$lanif"
-		uci_set_state radvd "$pfxsection" prefix               "$prefix"
-		uci_set_state radvd "$pfxsection" AdvOnLink            1
-		uci_set_state radvd "$pfxsection" AdvAutonomous        1
-		uci_set_state radvd "$pfxsection" AdvValidLifetime     "$vlt"
-		uci_set_state radvd "$pfxsection" AdvPreferredLifetime "$plt"
-		uci_set_state radvd "$pfxsection" Base6to4Interface    "$wanif"
-	}
-}
-
-
-# Hook into scan_interfaces() to synthesize a .device option
-# This is needed for /sbin/ifup to properly dispatch control
-# to setup_interface_6to4() even if no .ifname is set in
-# the configuration.
-scan_6to4() {
-	config_set "$1" device "6to4-$1"
-}
-
-coldplug_interface_6to4() {
-	setup_interface_6to4 "6to4-$1" "$1"
-}
-
-setup_interface_6to4() {
-	local iface="$1"
-	local cfg="$2"
-	local link="6to4-$cfg"
-
-	local local4=$(uci_get network "$cfg" ipaddr)
-
-	local mtu
-	config_get mtu "$cfg" mtu
-
-	local ttl
-	config_get ttl "$cfg" ttl
-
-	local metric
-	config_get metric "$cfg" metric
-
-	local defaultroute
-	config_get_bool defaultroute "$cfg" defaultroute 1
-
-	local wanif=$(find_6to4_wanif)
-	[ -z "$wanif" ] && {
-		logger -t "$link" "Cannot find wan interface - aborting"
-		return
-	}
-
-	local wancfg=$(find_config "$wanif")
-	[ -z "$wancfg" ] && {
-		logger -t "$link" "Cannot find wan network - aborting"
-		return
-	}
-
-	# If local4 is unset, guess local IPv4 address from the
-	# interface used by the default route.
-	[ -z "$local4" ] && {
-		[ -n "$wanif" ] && {
-			local4=$(find_6to4_wanip "$wanif")
-			uci_set_state network "$cfg" wan_device "$wanif"
-		}
-	}
-
-	test_6to4_rfc1918 "$local4" && {
-		logger -t "$link" "Local wan ip $local4 is private - aborting"
-		return
-	}
-
-	[ -n "$local4" ] && {
-		logger -t "$link" "Starting ..."
-
-		# creating the tunnel below will trigger a net subsystem event
-		# prevent it from touching or iface by disabling .auto here
-		uci_set_state network "$cfg" ifname $link
-		uci_set_state network "$cfg" auto 0
-
-		# find our local prefix
-		local prefix6=$(find_6to4_prefix "$local4")
-		local local6="$prefix6::1/16"
-
-		logger -t "$link" " * IPv4 address is $local4"
-		logger -t "$link" " * IPv6 address is $local6"
-		ip tunnel add $link mode sit remote any local $local4 ttl ${ttl:-64}
-		ip link set $link up
-		ip link set mtu ${mtu:-1280} dev $link
-		ip addr add $local6 dev $link
-
-		uci_set_state network "$cfg" ipaddr $local4
-		uci_set_state network "$cfg" ip6addr $local6
-
-		[ "$defaultroute" = 1 ] && {
-			logger -t "$link" " * Adding default route"
-			ip -6 route add ::/0 via ::192.88.99.1 metric ${metric:-1} dev $link
-			uci_set_state network "$cfg" defaultroute 1
-		}
-
-		[ -f /etc/config/radvd ] && /etc/init.d/radvd enabled && {
-			local sid="6to4_$cfg"
-
-			uci_revert_state radvd
-			config_load radvd
-
-			# find delegation target
-			local adv_interface
-			config_get adv_interface "$cfg" adv_interface
-
-			local adv_subnet=$(uci_get network "$cfg" adv_subnet)
-			      adv_subnet=$((0x${adv_subnet:-1}))
-
-			local adv_subnets=""
-
-			for adv_interface in ${adv_interface:-lan}; do
-				local adv_ifname
-				config_get adv_ifname "${adv_interface:-lan}" ifname
-
-				grep -qs "^ *$adv_ifname:" /proc/net/dev && {
-					local adv_valid_lifetime adv_preferred_lifetime
-					config_get adv_valid_lifetime     "$cfg" adv_valid_lifetime
-					config_get adv_preferred_lifetime "$cfg" adv_preferred_lifetime
-
-					local subnet6="$(printf "%s:%x::1/64" "$prefix6" $adv_subnet)"
-
-					logger -t "$link" " * Advertising IPv6 subnet $subnet6 on ${adv_interface:-lan} ($adv_ifname)"
-					ip -6 addr add $subnet6 dev $adv_ifname
-
-					set_6to4_radvd_interface "$sid" "$adv_interface" "$mtu"
-					set_6to4_radvd_prefix    "$sid" "$adv_interface" \
-						"$wancfg" "$(printf "0:0:0:%x::/64" $adv_subnet)" \
-						"$adv_valid_lifetime" "$adv_preferred_lifetime"
-
-					adv_subnets="${adv_subnets:+$adv_subnets }$adv_ifname:$subnet6"
-					adv_subnet=$(($adv_subnet + 1))
-				}
-			done
-
-			uci_set_state network "$cfg" adv_subnets "$adv_subnets"
-
-			/etc/init.d/radvd restart
-		}
-
-		logger -t "$link" "... started"
-
-		env -i ACTION="ifup" INTERFACE="$cfg" DEVICE="$link" PROTO=6to4 /sbin/hotplug-call "iface" &
-	} || {
-		echo "Cannot determine local IPv4 address for 6to4 tunnel $cfg - skipping"
-	}
-}
-
-stop_interface_6to4() {
-	local cfg="$1"
-	local link="6to4-$cfg"
-
-	local local6=$(uci_get_state network "$cfg" ip6addr)
-	local defaultroute=$(uci_get_state network "$cfg" defaultroute)
-
-	local adv_subnets=$(uci_get_state network "$cfg" adv_subnets)
-
-	grep -qs "^ *$link:" /proc/net/dev && {
-		logger -t "$link" "Shutting down ..."
-		env -i ACTION="ifdown" INTERFACE="$cfg" DEVICE="$link" PROTO=6to4 /sbin/hotplug-call "iface" &
-
-		[ -n "$adv_subnets" ] && {
-			uci_revert_state radvd
-			/etc/init.d/radvd enabled && /etc/init.d/radvd restart
-
-			local adv_subnet
-			for adv_subnet in $adv_subnets; do
-				local ifname="${adv_subnet%%:*}"
-				local subnet="${adv_subnet#*:}"
-
-				logger -t "$link" " * Removing IPv6 subnet $subnet from interface $ifname"
-				ip -6 addr del $subnet dev $ifname
-			done
-		}
-
-		[ "$defaultroute" = "1" ] && \
-			ip -6 route del ::/0 via ::192.88.99.1 dev $link
-
-		ip addr del $local6 dev $link
-		ip link set $link down
-		ip tunnel del $link
-
-		logger -t "$link" "... stopped"
-	}
-}