odhcp6c: work around RIOs matching PIOs as sent by some apple routers

Thanks to Mikael Abrahamsson for reporting.

Signed-off-by: Steven Barth <steven@midlink.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45941 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/network/ipv6/odhcp6c/Makefile b/package/network/ipv6/odhcp6c/Makefile
index a90f5ce..d0935eb 100644 (file)
--- 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:=2015-06-09
+PKG_VERSION:=2015-06-10
 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 650c9b2..84eb706 100755 (executable)
--- a/package/network/ipv6/odhcp6c/files/dhcpv6.script
+++ b/package/network/ipv6/odhcp6c/files/dhcpv6.script
@@ -88,6 +88,10 @@ setup_interface () {
 
                if [ -z "$gw" ]; then
                        proto_add_ipv6_route "$addr" "$mask" "$gw" "$metric" "$valid"
+
+                       # work around if there is a PIO matching a RIO
+                       # Linux seems to prefer source-dest over dest-only even if metric is higher
+                       proto_add_ipv6_route "$addr" "$mask" "$gw" "$metric" "$valid" "$addr/$mask"
                else
                        for prefix in $PREFIXES $ADDRESSES; do
                                local paddr="${prefix%%,*}"