Add a checkbox that can be used to request only a IPv6 prefix without a IPv6 address. Some ISPs DHCP6 servers will fail the request if both are requested and only a Prefix is allowed.

1 files changed, 11 insertions, 5 deletions

diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc
index 41d326e..eb28c0e 100644
--- a/etc/inc/interfaces.inc
+++ b/etc/inc/interfaces.inc
@@ -3427,16 +3427,22 @@ function interface_dhcpv6_configure($interface = "wan", $wancfg) {
 		$dhcp6cconf .= "	script \"{$g['varetc_path']}/dhcp6c_{$interface}_script.sh\"; # we'd like some nameservers please\n";
 		$dhcp6cconf .= "};\n";
 	} else {
-
+		/* skip address request if this is set */
+		if(!isset($wancfg['dhcp6prefixonly']))
+			$dhcp6cconf .= "        send ia-na 0;   # request stateful address\n";
 		$dhcp6cconf .= " 	send ia-na 0;	# request stateful address\n";
 		if(is_numeric($wancfg['dhcp6-ia-pd-len']))
 			$dhcp6cconf .= "	send ia-pd 0;	# request prefix delegation\n";
-		$dhcp6cconf .= "request domain-name-servers;\n";
-		$dhcp6cconf .= "request domain-name;\n";
-		$dhcp6cconf .= "script \"{$g['varetc_path']}/dhcp6c_{$interface}_script.sh\"; # we'd like some nameservers please\n";
+
+		$dhcp6cconf .= "\trequest domain-name-servers;\n";
+		$dhcp6cconf .= "\trequest domain-name;\n";
+		$dhcp6cconf .= "\tscript \"{$g['varetc_path']}/dhcp6c_{$interface}_script.sh\"; # we'd like some nameservers please\n";
 
 		$dhcp6cconf .= "};\n";
-		$dhcp6cconf .= "id-assoc na 0 { };\n";
+
+		if(!isset($wancfg['dhcp6prefixonly']))
+			$dhcp6cconf .= "id-assoc na 0 { };\n";
+
 		if(is_numeric($wancfg['dhcp6-ia-pd-len'])) {
 			/* Setup the prefix delegation */
 			$dhcp6cconf .= "id-assoc pd 0 {\n";