From: Alan T. DeKok <aland@freeradius.org>
Date: Thu, 12 May 2011 08:24:56 +0000 (+0200)
Subject: CUI is allowed to have zero-length
X-Git-Tag: release_3_0_0_beta0~847
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fe37b7ec46541a641a7c9a8975befd371f7fce23;p=thirdparty%2Ffreeradius-server.git

CUI is allowed to have zero-length
---

diff --git a/src/lib/radius.c b/src/lib/radius.c
index 9a5989f4da5..33a9c30e069 100644
--- a/src/lib/radius.c
+++ b/src/lib/radius.c
@@ -1492,10 +1492,17 @@ int rad_vp2rfc(const RADIUS_PACKET *packet,
 		return -1;
 	}
 
+	/*
+	 *	Only CUI is allowed to have zero length.
+	 *	Thank you, WiMAX!
+	 */
 	if ((vp->length == 0) &&
-	    (vp->attribute != PW_CHARGEABLE_USER_IDENTITY)) {
+	    (vp->attribute == PW_CHARGEABLE_USER_IDENTITY)) {
+		ptr[0] = PW_CHARGEABLE_USER_IDENTITY;
+		ptr[1] = 2;
+
 		*pvp = vp->next;
-		return 0;
+		return 2;
 	}
 
 	return vp2attr_rfc(packet, original, secret, pvp, vp->attribute,