From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sat, 18 Jul 2015 17:13:23 +0200
Subject: odhcp6c: add option "sourcefilter" to disable source filter

Signed-off-by: Steven Barth <steven@midlink.org>

diff --git a/package/network/ipv6/odhcp6c/Makefile b/package/network/ipv6/odhcp6c/Makefile
index 5bf43bd..75de54c 100644
--- a/package/network/ipv6/odhcp6c/Makefile
+++ b/package/network/ipv6/odhcp6c/Makefile
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=odhcp6c
-PKG_VERSION:=2015-07-13
+PKG_VERSION:=2015-07-18
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
diff --git a/package/network/ipv6/odhcp6c/files/dhcpv6.script b/package/network/ipv6/odhcp6c/files/dhcpv6.script
index b8cbddb..33f6d9b 100755
--- a/package/network/ipv6/odhcp6c/files/dhcpv6.script
+++ b/package/network/ipv6/odhcp6c/files/dhcpv6.script
@@ -76,7 +76,7 @@ setup_interface () {
 	done
 
 	for entry in $RA_ROUTES; do
-		local duplicate=0
+		local duplicate=$NOSOURCEFILTER
 		local addr="${entry%%/*}"
 		entry="${entry#*/}"
 		local mask="${entry%%,*}"
diff --git a/package/network/ipv6/odhcp6c/files/dhcpv6.sh b/package/network/ipv6/odhcp6c/files/dhcpv6.sh
index adcb100..4a453fd 100755
--- a/package/network/ipv6/odhcp6c/files/dhcpv6.sh
+++ b/package/network/ipv6/odhcp6c/files/dhcpv6.sh
@@ -28,14 +28,15 @@ proto_dhcpv6_init_config() {
 	proto_config_add_boolean delegate
 	proto_config_add_int "soltimeout"
 	proto_config_add_boolean fakeroutes
+	proto_config_add_boolean sourcefilter
 }
 
 proto_dhcpv6_setup() {
 	local config="$1"
 	local iface="$2"
 
-	local reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone soltimeout fakeroutes
-	json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone soltimeout fakeroutes
+	local reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone soltimeout fakeroutes sourcefilter
+	json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone soltimeout fakeroutes sourcefilter
 
 
 	# Configure
@@ -76,6 +77,7 @@ proto_dhcpv6_setup() {
 	[ -n "$zone_464xlat" ] && proto_export "ZONE_464XLAT=$zone_464xlat"
 	[ -n "$zone" ] && proto_export "ZONE=$zone"
 	[ "$fakeroutes" != "0" ] && proto_export "FAKE_ROUTES=1"
+	[ "$sourcefilter" = "0" ] && proto_export "NOSOURCEFILTER=1"
 
 	proto_export "INTERFACE=$config"
 	proto_run_command "$config" odhcp6c \