Extendprefix is typically used to extend an IPv6 RA prefix from a mobile
wan link to the LAN; such scenario requires correct RA prefix settings
like the on link flag not being set.
However some mobile manufacter set the RA prefix on link flag which breaks
basic IPv6 routing.
Work around this issue by filtering out the route being equal to the
extended prefix.
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
include $(TOPDIR)/rules.mk
PKG_NAME:=odhcp6c
include $(TOPDIR)/rules.mk
PKG_NAME:=odhcp6c
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL=$(LEDE_GIT)/project/odhcp6c.git
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL=$(LEDE_GIT)/project/odhcp6c.git
-PKG_SOURCE_DATE:=2017-09-02
+PKG_SOURCE_DATE:=2017-09-05
PKG_SOURCE_VERSION:=51733a6d3bfe0fb9e8c53aea22231e5b8a1f64c3
PKG_SOURCE_VERSION:=51733a6d3bfe0fb9e8c53aea22231e5b8a1f64c3
-PKG_MIRROR_HASH:=7ab8d3755c588b493792110d871c682cdd8e944ae21db64177321c464c104fb3
+PKG_MIRROR_HASH:=fdccfb9a6cb00d6dbf1a3160bd36622ee8e188a9d58bcd282c71a9368972e184
PKG_MAINTAINER:=Hans Dedecker <dedeckeh@gmail.com>
PKG_LICENSE:=GPL-2.0
PKG_MAINTAINER:=Hans Dedecker <dedeckeh@gmail.com>
PKG_LICENSE:=GPL-2.0
# RFC 7278
if [ "$mask" -eq 64 -a -z "$PREFIXES" -a -n "$EXTENDPREFIX" ]; then
proto_add_ipv6_prefix "$addr/$mask,$preferred,$valid"
# RFC 7278
if [ "$mask" -eq 64 -a -z "$PREFIXES" -a -n "$EXTENDPREFIX" ]; then
proto_add_ipv6_prefix "$addr/$mask,$preferred,$valid"
+
+ local raroutes=""
+ for route in $RA_ROUTES; do
+ local prefix="${route%%/*}"
+ local entry="${route#*/}"
+ local pmask="${entry%%,*}"
+ entry="${entry#*,}"
+ local gw="${entry%%,*}"
+
+ [ -z "$gw" -a "$mask" = "$pmask" ] && {
+ case "$addr" in
+ "${prefix%*::}"*) continue;;
+ esac
+ }
+ raroutes="$raroutes $route"
+ done
+ RA_ROUTES="$raroutes"