From: Martin Willi <martin@revosec.ch>
Date: Fri, 24 Feb 2012 10:15:11 +0000 (+0100)
Subject: Encode IPv6 virtual IPs in a Framed-IPv6-Prefix attribute
X-Git-Tag: 4.6.3~141
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3a2660f1897903d6e354b06c17485d7aa35d0b0b;p=thirdparty%2Fstrongswan.git

Encode IPv6 virtual IPs in a Framed-IPv6-Prefix attribute
---

diff --git a/src/libcharon/plugins/eap_radius/eap_radius_accounting.c b/src/libcharon/plugins/eap_radius/eap_radius_accounting.c
index d2e2cb3415..613569ffb3 100644
--- a/src/libcharon/plugins/eap_radius/eap_radius_accounting.c
+++ b/src/libcharon/plugins/eap_radius/eap_radius_accounting.c
@@ -146,16 +146,24 @@ static void add_ike_sa_parameters(radius_message_t *message, ike_sa_t *ike_sa)
 {
 	host_t *vip;
 	char buf[64];
+	chunk_t data;
 
 	snprintf(buf, sizeof(buf), "%Y", ike_sa->get_other_eap_id(ike_sa));
 	message->add(message, RAT_USER_NAME, chunk_create(buf, strlen(buf)));
 	snprintf(buf, sizeof(buf), "%#H", ike_sa->get_other_host(ike_sa));
 	message->add(message, RAT_CALLING_STATION_ID, chunk_create(buf, strlen(buf)));
 	vip = ike_sa->get_virtual_ip(ike_sa, FALSE);
-	if (vip)
+	if (vip && vip->get_family(vip) == AF_INET)
 	{
 		message->add(message, RAT_FRAMED_IP_ADDRESS, vip->get_address(vip));
 	}
+	if (vip && vip->get_family(vip) == AF_INET6)
+	{
+		/* we currently assign /128 prefixes, only (reserved, length) */
+		data = chunk_from_chars(0, 128);
+		data = chunk_cata("cc", data, vip->get_address(vip));
+		message->add(message, RAT_FRAMED_IPV6_PREFIX, data);
+	}
 }
 
 /**