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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-11-24 01:33:10 +02:00

6to4: remove old network scripts

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31983 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2012-05-29 12:59:15 +00:00
parent 149e440f17
commit 227fdd5489
3 changed files with 2 additions and 324 deletions

View 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))

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@ -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

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@ -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"
}
}