6to4: remove old network scripts
authorFelix Fietkau <nbd@openwrt.org>
Tue, 29 May 2012 12:59:15 +0000 (12:59 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Tue, 29 May 2012 12:59:15 +0000 (12:59 +0000)
SVN-Revision: 31983

package/6to4/Makefile
package/6to4/files.old/6to4.hotplug [deleted file]
package/6to4/files.old/6to4.sh [deleted file]

index 95575cf6d04c6692bf2762ecc0cfc710753167b4..a5b08f5bfd0e6c69f78e678b79474ddad676d89b 100644 (file)
@@ -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
-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
+endef
 
 $(eval $(call BuildPackage,6to4))
diff --git a/package/6to4/files.old/6to4.hotplug b/package/6to4/files.old/6to4.hotplug
deleted file mode 100644 (file)
index 1e3d26c..0000000
+++ /dev/null
@@ -1,34 +0,0 @@
-#!/bin/sh
-
-if [ "$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 "$cfg" )&
-               }
-       }
-
-       config_foreach update_tunnel interface
-fi
diff --git a/package/6to4/files.old/6to4.sh b/package/6to4/files.old/6to4.sh
deleted file mode 100755 (executable)
index 2329e0b..0000000
+++ /dev/null
@@ -1,277 +0,0 @@
-# 6to4.sh - IPv6-in-IPv4 tunnel backend
-# Copyright (c) 2010-2011 OpenWrt.org
-
-find_6to4_wanif() {
-       local if=$(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"
-       }
-}