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authorSteven Barth <cyrus@openwrt.org>2012-12-28 12:02:22 +0000
committerSteven Barth <cyrus@openwrt.org>2012-12-28 12:02:22 +0000
commite7719bb4aa7830d5422281421a0f5f6e0d3675d8 (patch)
tree11b53750bafef8d317e9355403d814974b833510
parentce41e590300215903ce04c9108088c66de7b7af0 (diff)
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ipv6-support: Updated functionality * Add site-border feature again * Add option to always announce a default router
SVN-Revision: 34908
-rw-r--r--package/network/ipv6/ipv6-support/Makefile5
-rwxr-xr-xpackage/network/ipv6/ipv6-support/files/firewall.sh9
-rw-r--r--package/network/ipv6/ipv6-support/files/ipv6-support.defaults6
-rw-r--r--package/network/ipv6/ipv6-support/files/network6.config1
-rw-r--r--package/network/ipv6/ipv6-support/files/support.sh43
5 files changed, 62 insertions, 2 deletions
diff --git a/package/network/ipv6/ipv6-support/Makefile b/package/network/ipv6/ipv6-support/Makefile
index 634dc5d74b..2efeaabac0 100644
--- a/package/network/ipv6/ipv6-support/Makefile
+++ b/package/network/ipv6/ipv6-support/Makefile
@@ -8,7 +8,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=ipv6-support
-PKG_VERSION:=2012-12-28
+PKG_VERSION:=2012-12-29
PKG_RELEASE:=1
include $(INCLUDE_DIR)/package.mk
@@ -43,8 +43,11 @@ define Package/ipv6-support/install
$(INSTALL_DIR) $(1)/lib/ipv6
$(INSTALL_DATA) ./files/support.sh $(1)/lib/ipv6/support.sh
$(INSTALL_BIN) ./files/dhcpv6.sh $(1)/lib/ipv6/dhcpv6.sh
+ $(INSTALL_BIN) ./files/firewall.sh $(1)/lib/ipv6/firewall.sh
$(INSTALL_DIR) $(1)/etc/config
$(INSTALL_DATA) ./files/network6.config $(1)/etc/config/network6
+ $(INSTALL_DIR) $(1)/etc/uci-defaults
+ $(INSTALL_BIN) ./files/ipv6-support.defaults $(1)/etc/uci-defaults/ipv6-support.defaults
endef
$(eval $(call BuildPackage,ipv6-support))
diff --git a/package/network/ipv6/ipv6-support/files/firewall.sh b/package/network/ipv6/ipv6-support/files/firewall.sh
new file mode 100755
index 0000000000..57fcd382e9
--- /dev/null
+++ b/package/network/ipv6/ipv6-support/files/firewall.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+ip6tables -N ipv6-site-border
+ip6tables -A forwarding_rule -s fc00::/7 -j ipv6-site-border
+ip6tables -A forwarding_rule -d fc00::/7 -j ipv6-site-border
+
+mkdir -p /var/etc/ipv6-firewall.d
+for i in /var/etc/ipv6-firewall.d/*; do
+ [ -f "$i" ] && . "$i"
+done
diff --git a/package/network/ipv6/ipv6-support/files/ipv6-support.defaults b/package/network/ipv6/ipv6-support/files/ipv6-support.defaults
new file mode 100644
index 0000000000..6a699a1453
--- /dev/null
+++ b/package/network/ipv6/ipv6-support/files/ipv6-support.defaults
@@ -0,0 +1,6 @@
+#!/bin/sh
+uci -q batch <<-EOF >/dev/null
+ set firewall.ipv6_support=include
+ set firewall.ipv6_support.path=/lib/ipv6/firewall.sh
+ commit firewall
+EOF
diff --git a/package/network/ipv6/ipv6-support/files/network6.config b/package/network/ipv6/ipv6-support/files/network6.config
index ce85dbe8b6..37a327f2b2 100644
--- a/package/network/ipv6/ipv6-support/files/network6.config
+++ b/package/network/ipv6/ipv6-support/files/network6.config
@@ -6,6 +6,7 @@ config interface wan
option request_prefix auto
option prefix_fallback relay
option peerdns 1
+ option site_border 1
config interface lan
option mode router
diff --git a/package/network/ipv6/ipv6-support/files/support.sh b/package/network/ipv6/ipv6-support/files/support.sh
index 01efb9ed7c..14d2db6c5b 100644
--- a/package/network/ipv6/ipv6-support/files/support.sh
+++ b/package/network/ipv6/ipv6-support/files/support.sh
@@ -346,6 +346,35 @@ restart_master_relay() {
}
+set_site_border() {
+ local network="$1"
+ local device="$2"
+
+ local fwscript="/var/etc/ipv6-firewall.d/site-border-$network.sh"
+ local chain="ipv6-site-border-$network"
+
+ if [ -n "$device" ]; then
+ local site_border
+ config_get_bool site_border "$network" site_border 0
+ [ "$site_border" == "1" ] || return
+
+ mkdir -p $(dirname "$fwscript")
+ echo "ip6tables -N $chain" > "$fwscript"
+ echo "ip6tables -F $chain" >> "$fwscript"
+ echo "ip6tables -A $chain -o $device -j REJECT --reject-with icmp6-no-route" >> "$fwscript"
+ echo "ip6tables -A $chain -i $device -j REJECT --reject-with icmp6-no-route" >> "$fwscript"
+ echo "ip6tables -A ipv6-site-border -j $chain" >> "$fwscript"
+ . "$fwscript"
+ else
+ [ -f "$fwscript" ] || return
+ rm -f "$fwscript"
+ ip6tables -D ipv6-site-border -j "$chain"
+ ip6tables -F "$chain"
+ ip6tables -X "$chain"
+ fi
+}
+
+
disable_interface() {
local network="$1"
@@ -365,6 +394,9 @@ disable_interface() {
# Disable DHCPv6 client if enabled, state script will take care
stop_service /usr/sbin/odhcp6c "/var/run/ipv6-dhcpv6-$network.pid"
+
+ # Stop site-border
+ set_site_border "$network"
}
@@ -444,6 +476,9 @@ enable_router() {
local router_service
config_get router_service global router_service
+ local always_default
+ config_get_bool always_default "$network" always_default 0
+
if [ "$router_service" == "dnsmasq" ]; then
local dnsmasq_opts
config_get dnsmasq_opts "$network" dnsmasq_opts
@@ -455,8 +490,11 @@ enable_router() {
echo "enable-ra" >> $conf
/etc/init.d/dnsmasq restart
else
+ local opts=""
+ [ "$always_default" == "1" ] && opts="-u"
+
local pid="/var/run/ipv6-router-$network.pid"
- start_service "/usr/sbin/6relayd -S . $device" "$pid"
+ start_service "/usr/sbin/6relayd -S $opts . $device" "$pid"
fi
# Try relaying if necessary
@@ -531,6 +569,9 @@ enable_interface()
[ "$mode" == "downstream" ] && mode=router
[ "$mode" == "upstream" ] && mode=dhcpv6
+ # Enable site-border
+ [ "$mode" == "static" -o "$mode" == "dhcpv6" -o "$mode" == "6to4" -o "$mode" == "6in4" ] && set_site_border "$network" "$device"
+
# Run mode startup code
enable_static "$network" "$device"
[ "$mode" == "dhcpv6" ] && enable_dhcpv6 "$network" "$device"