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ipv6-support: * Automatically detect and propagate MTU from upstream interfaces * Add site-border feature (RFC 6204, ULA-4) * Fix a typo

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SVN-Revision: 34896
This commit is contained in:
Steven Barth 2012-12-27 14:10:17 +00:00
parent 50a9fed238
commit 01059c8914
4 changed files with 27 additions and 11 deletions
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2
package/network/ipv6/ipv6-support/Makefile
View file

@ -8,7 +8,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=ipv6-support
PKG_VERSION:=2012-12-23
PKG_VERSION:=2012-12-27
PKG_RELEASE:=1
include $(INCLUDE_DIR)/package.mk

4
package/network/ipv6/ipv6-support/files/dhcpv6.sh
View file

@ -15,11 +15,11 @@ resolve_network network "$device"
# Announce prefixes
for prefix in $PREFIXES; do
announce_prefix "$prefix" "$network"
announce_prefix "$prefix" "$network" "$device"
done
for prefix in $PREFIXES_LOST; do
announce_prefix "$prefix" "$network" delprefix
announce_prefix "$prefix" "$network" "$device" delprefix
done

1
package/network/ipv6/ipv6-support/files/network6.config
View file

@ -1,5 +1,6 @@
config global global
option ula_prefix auto
option site_border 1
config interface wan
option mode dhcpv6

31
package/network/ipv6/ipv6-support/files/support.sh
View file

@ -11,7 +11,7 @@ conf_get() {
local __return="$1"
local __device="$2"
local __option="$3"
local __value=$(cat "/proc/sys/net/ipv6/conf/$device/$option")
local __value=$(cat "/proc/sys/net/ipv6/conf/$__device/$__option")
eval "$__return=$__value"
}
@ -110,8 +110,9 @@ setup_npt_chain() {
announce_prefix() {
local prefix="$1"
local network="$2"
local cmd="$3"
local type="$4"
local device="$3"
local cmd="$4"
local type="$5"
local addr=$(echo "$prefix" | cut -d/ -f1)
local rem=$(echo "$prefix" | cut -d/ -f2)
@ -142,6 +143,12 @@ announce_prefix() {
[ "$prefix_action" == "npt" ] && msg="$msg"', "npt": 1'
[ "$type" == "secondary" ] && msg="$msg"', "secondary": 1'
# Detect MTU
local mtu
conf_get mtu "$device" mtu
msg="$msg"', "mtu": '"$mtu"
ubus call 6distributed "$cmd" "$msg}"
}
@ -364,6 +371,7 @@ disable_interface() {
enable_ula_prefix() {
local network="$1"
local ula="$2"
local device="$3"
[ -z "$ula" ] && ula="global"
# ULA-integration
@ -392,7 +400,7 @@ enable_ula_prefix() {
}
# Announce ULA
[ -n "$ula_prefix" ] && announce_prefix "$ula_prefix" "$network" newprefix secondary
[ -n "$ula_prefix" ] && announce_prefix "$ula_prefix" "$network" "$device" newprefix secondary
}
@ -410,12 +418,12 @@ enable_static() {
conf_set "$device" forwarding 1
# Enable ULA
enable_ula_prefix "$network"
enable_ula_prefix "$network" global "$device"
# Compatibility (deprecated)
enable_ula_prefix "$network" "$network"
enable_ula_prefix "$network" "$network" "$device"
# Announce all static prefixes
config_list_foreach "$network" static_prefix announce_prefix $network
config_list_foreach "$network" static_prefix announce_prefix "$network" "$device"
# start relay if there are forced relay members
restart_relay "$network"
@ -506,7 +514,7 @@ enable_6to4() {
local prefix=""
network_get_ipaddr6 prefix "$network"
announce_prefix "$prefix/$prefixlen" "$network"
announce_prefix "$prefix/$prefixlen" "$network" "$device"
}
@ -529,4 +537,11 @@ enable_interface()
[ "$mode" == "router" ] && enable_router "$network" "$device"
[ "$mode" == "6to4" -o "$mode" == "6rd" ] && enable_6to4 "$network" "$device" "$mode"
[ "$mode" == "relay" ] && restart_master_relay "$network" forced
# Create / Delete site border
local site_border
local cmd="delulaborder"
config_get_bool site_border global site_border 0
[ "$site_border" == "1" ] && cmd="newulaborder"
ubus call 6distributed "$cmd"
}