odhcp6c: add noserverunicast config option for broken DHCPv6 servers

[openwrt/openwrt.git] / 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 9b6275e3f97b921c89e6aac477bbde9dd1a423a0..7f67f8b1bebe4953bb235a540f00d1f8e5581560 100755 (executable)
--- a/package/network/ipv6/odhcp6c/files/dhcpv6.sh
+++ b/package/network/ipv6/odhcp6c/files/dhcpv6.sh
@@ -5,30 +5,55 @@
 init_proto "$@"
 
 proto_dhcpv6_init_config() {
+       renew_handler=1
+
        proto_config_add_string 'reqaddress:or("try","force","none")'
        proto_config_add_string 'reqprefix:or("auto","no",range(0, 64))'
        proto_config_add_string clientid
        proto_config_add_string 'reqopts:list(uinteger)'
+       proto_config_add_string 'defaultreqopts:bool'
        proto_config_add_string 'noslaaconly:bool'
        proto_config_add_string 'forceprefix:bool'
+       proto_config_add_string 'extendprefix:bool'
        proto_config_add_string 'norelease:bool'
-       proto_config_add_string 'ip6prefix:ip6addr'
+       proto_config_add_string 'noserverunicast:bool'
+       proto_config_add_array 'ip6prefix:list(ip6addr)'
        proto_config_add_string iface_dslite
        proto_config_add_string zone_dslite
+       proto_config_add_string encaplimit_dslite
+       proto_config_add_string iface_map
+       proto_config_add_string zone_map
+       proto_config_add_string encaplimit_map
+       proto_config_add_string iface_464xlat
+       proto_config_add_string zone_464xlat
+       proto_config_add_string zone
        proto_config_add_string 'ifaceid:ip6addr'
-       proto_config_add_string 'sourcerouting:bool'
        proto_config_add_string "userclass"
        proto_config_add_string "vendorclass"
+       proto_config_add_array "sendopts:list(string)"
        proto_config_add_boolean delegate
+       proto_config_add_int "soltimeout"
+       proto_config_add_boolean fakeroutes
+       proto_config_add_boolean sourcefilter
+       proto_config_add_boolean keep_ra_dnslifetime
+       proto_config_add_int "ra_holdoff"
+}
+
+proto_dhcpv6_add_prefix() {
+       append "$3" "$1"
+}
+
+proto_dhcpv6_add_sendopts() {
+       [ -n "$1" ] && append "$3" "-x$1"
 }
 
 proto_dhcpv6_setup() {
        local config="$1"
        local iface="$2"
 
-       local reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite ifaceid sourcerouting userclass vendorclass delegate zone_dslite
-       json_get_vars reqaddress reqprefix clientid reqopts noslaaconly forceprefix norelease ip6prefix iface_dslite ifaceid sourcerouting userclass vendorclass delegate zone_dslite
-
+       local reqaddress reqprefix clientid reqopts defaultreqopts noslaaconly forceprefix extendprefix norelease noserverunicast ip6prefix ip6prefixes iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass sendopts delegate zone_dslite zone_map zone_464xlat zone encaplimit_dslite encaplimit_map soltimeout fakeroutes sourcefilter keep_ra_dnslifetime ra_holdoff
+       json_get_vars reqaddress reqprefix clientid reqopts defaultreqopts noslaaconly forceprefix extendprefix norelease noserverunicast iface_dslite iface_map iface_464xlat ifaceid userclass vendorclass delegate zone_dslite zone_map zone_464xlat zone encaplimit_dslite encaplimit_map soltimeout fakeroutes sourcefilter keep_ra_dnslifetime ra_holdoff
+       json_for_each_item proto_dhcpv6_add_prefix ip6prefix ip6prefixes
 
        # Configure
        local opts=""
@@ -39,27 +64,50 @@ proto_dhcpv6_setup() {
 
        [ -n "$clientid" ] && append opts "-c$clientid"
 
+       [ "$defaultreqopts" = "0" ] && append opts "-R"
+
        [ "$noslaaconly" = "1" ] && append opts "-S"
 
        [ "$forceprefix" = "1" ] && append opts "-F"
 
        [ "$norelease" = "1" ] && append opts "-k"
 
+       [ "$noserverunicast" = "1" ] && append opts "-U"
+
        [ -n "$ifaceid" ] && append opts "-i$ifaceid"
 
        [ -n "$vendorclass" ] && append opts "-V$vendorclass"
 
        [ -n "$userclass" ] && append opts "-u$userclass"
 
+       [ "$keep_ra_dnslifetime" = "1" ] && append opts "-L"
+
+       [ -n "$ra_holdoff" ] && append opts "-m$ra_holdoff"
+
+       local opt
        for opt in $reqopts; do
                append opts "-r$opt"
        done
 
-       [ -n "$ip6prefix" ] && proto_export "USERPREFIX=$ip6prefix"
+       json_for_each_item proto_dhcpv6_add_sendopts sendopts opts
+
+       append opts "-t${soltimeout:-120}"
+
+       [ -n "$ip6prefixes" ] && proto_export "USERPREFIX=$ip6prefixes"
        [ -n "$iface_dslite" ] && proto_export "IFACE_DSLITE=$iface_dslite"
-       [ "$sourcerouting" != "0" ] && proto_export "SOURCE_ROUTING=1"
+       [ -n "$iface_map" ] && proto_export "IFACE_MAP=$iface_map"
+       [ -n "$iface_464xlat" ] && proto_export "IFACE_464XLAT=$iface_464xlat"
        [ "$delegate" = "0" ] && proto_export "IFACE_DSLITE_DELEGATE=0"
+       [ "$delegate" = "0" ] && proto_export "IFACE_MAP_DELEGATE=0"
        [ -n "$zone_dslite" ] && proto_export "ZONE_DSLITE=$zone_dslite"
+       [ -n "$zone_map" ] && proto_export "ZONE_MAP=$zone_map"
+       [ -n "$zone_464xlat" ] && proto_export "ZONE_464XLAT=$zone_464xlat"
+       [ -n "$zone" ] && proto_export "ZONE=$zone"
+       [ -n "$encaplimit_dslite" ] && proto_export "ENCAPLIMIT_DSLITE=$encaplimit_dslite"
+       [ -n "$encaplimit_map" ] && proto_export "ENCAPLIMIT_MAP=$encaplimit_map"
+       [ "$fakeroutes" != "0" ] && proto_export "FAKE_ROUTES=1"
+       [ "$sourcefilter" = "0" ] && proto_export "NOSOURCEFILTER=1"
+       [ "$extendprefix" = "1" ] && proto_export "EXTENDPREFIX=1"
 
        proto_export "INTERFACE=$config"
        proto_run_command "$config" odhcp6c \
@@ -67,6 +115,13 @@ proto_dhcpv6_setup() {
                $opts $iface
 }
 
+proto_dhcpv6_renew() {
+       local interface="$1"
+       # SIGUSR1 forces odhcp6c to renew its lease
+       local sigusr1="$(kill -l SIGUSR1)"
+       [ -n "$sigusr1" ] && proto_kill_command "$interface" $sigusr1
+}
+
 proto_dhcpv6_teardown() {
        local interface="$1"
        proto_kill_command "$interface"