From bb492392747ea57deb54d4bbd52e5d5ce83a08a2 Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Mon, 6 Oct 2014 11:19:33 +0000 Subject: odhcp6c: add route-workaround for broken IPv6-ISPs Some ISP seem to only do stateful DHCPv6 and not sending RAs. This is technically broken because plain DHCPv6 doesn't carry routes. We work around here by faking a default route to the DHCPv6 server if we do not receive a useful RA from the ISP. This workaround can be turned off with: option fakeroutes 0 Signed-off-by: Steven Barth git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42803 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/network/ipv6/odhcp6c/files/dhcpv6.sh | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'package/network/ipv6/odhcp6c/files/dhcpv6.sh') diff --git a/package/network/ipv6/odhcp6c/files/dhcpv6.sh b/package/network/ipv6/odhcp6c/files/dhcpv6.sh index 0690bd15e5..5914abe0bb 100755 --- a/package/network/ipv6/odhcp6c/files/dhcpv6.sh +++ b/package/network/ipv6/odhcp6c/files/dhcpv6.sh @@ -26,14 +26,15 @@ proto_dhcpv6_init_config() { proto_config_add_string "vendorclass" proto_config_add_boolean delegate proto_config_add_int "soltimeout" + proto_config_add_boolean fakeroutes } proto_dhcpv6_setup() { local config="$1" local iface="$2" - local reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map zone soltimeout - json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map zone soltimeout + local reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map zone soltimeout fakeroutes + json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite iface_map ifaceid sourcerouting userclass vendorclass delegate zone_dslite zone_map zone soltimeout fakeroutes # Configure @@ -72,6 +73,7 @@ proto_dhcpv6_setup() { [ -n "$zone_dslite" ] && proto_export "ZONE_DSLITE=$zone_dslite" [ -n "$zone_map" ] && proto_export "ZONE_MAP=$zone_map" [ -n "$zone" ] && proto_export "ZONE=$zone" + [ "$fakeroutes" != "0" ] && proto_export "FAKE_ROUTES=1" proto_export "INTERFACE=$config" proto_run_command "$config" odhcp6c \ -- cgit v1.2.3