update Lucid code for Heimdal

[mech_eap.orig] / util_radius.cpp

diff --git a/util_radius.cpp b/util_radius.cpp
index 6ab819e..4edb056 100644 (file)
--- a/util_radius.cpp
+++ b/util_radius.cpp
@@ -30,6 +30,10 @@
  * SUCH DAMAGE.
  */
 
+/*
+ * RADIUS attribute provider implementation.
+ */
+
 #include "gssapiP_eap.h"
 
 /* stuff that should be provided by libradsec/libfreeradius-radius */
@@ -116,14 +120,14 @@ alreadyAddedAttributeP(std::vector <std::string> &attrs, VALUE_PAIR *vp)
 static bool
 isSecretAttributeP(uint16_t attrid, uint16_t vendor)
 {
-    bool ret = false;
+    bool bSecretAttribute = false;
 
     switch (vendor) {
     case VENDORPEC_MS:
         switch (attrid) {
         case PW_MS_MPPE_SEND_KEY:
         case PW_MS_MPPE_RECV_KEY:
-            ret = true;
+            bSecretAttribute = true;
             break;
         default:
             break;
@@ -132,7 +136,7 @@ isSecretAttributeP(uint16_t attrid, uint16_t vendor)
         break;
     }
 
-    return ret;
+    return bSecretAttribute;
 }
 
 static bool
@@ -142,28 +146,28 @@ isSecretAttributeP(uint32_t attribute)
 }
 
 static bool
-isHiddenAttributeP(uint16_t attrid, uint16_t vendor)
+isInternalAttributeP(uint16_t attrid, uint16_t vendor)
 {
-    bool ret = false;
+    bool bInternalAttribute = false;
 
     /* should have been filtered */
     assert(!isSecretAttributeP(attrid, vendor));
 
     switch (vendor) {
     case VENDORPEC_UKERNA:
-        ret = true;
+        bInternalAttribute = true;
         break;
     default:
         break;
     }
 
-    return ret;
+    return bInternalAttribute;
 }
 
 static bool
-isHiddenAttributeP(uint32_t attribute)
+isInternalAttributeP(uint32_t attribute)
 {
-    return isHiddenAttributeP(ATTRID(attribute), VENDOR(attribute));
+    return isInternalAttributeP(ATTRID(attribute), VENDOR(attribute));
 }
 
 /*
@@ -196,7 +200,8 @@ copyAvps(const VALUE_PAIR *src)
 }
 
 bool
-gss_eap_radius_attr_provider::getAttributeTypes(gss_eap_attr_enumeration_cb addAttribute, void *data) const
+gss_eap_radius_attr_provider::getAttributeTypes(gss_eap_attr_enumeration_cb addAttribute,
+                                                void *data) const
 {
     VALUE_PAIR *vp;
     std::vector <std::string> seen;
@@ -205,7 +210,8 @@ gss_eap_radius_attr_provider::getAttributeTypes(gss_eap_attr_enumeration_cb addA
         gss_buffer_desc attribute;
         char attrid[64];
 
-        if (isHiddenAttributeP(vp->attribute))
+        /* Don't advertise attributes that are internal to the GSS-EAP mechanism */
+        if (isInternalAttributeP(vp->attribute))
             continue;
 
         if (alreadyAddedAttributeP(seen, vp))
@@ -264,7 +270,7 @@ gss_eap_radius_attr_provider::setAttribute(int complete,
     OM_uint32 major = GSS_S_UNAVAILABLE, minor;
 
     if (!isSecretAttributeP(attrid) &&
-        !isHiddenAttributeP(attrid)) {
+        !isInternalAttributeP(attrid)) {
         deleteAttribute(attrid);
 
         major = gssEapRadiusAddAvp(&minor, &m_vps,
@@ -291,11 +297,12 @@ gss_eap_radius_attr_provider::setAttribute(int complete,
 bool
 gss_eap_radius_attr_provider::deleteAttribute(uint32_t attrid)
 {
-    if (isSecretAttributeP(attrid) || isHiddenAttributeP(attrid) ||
+    if (isSecretAttributeP(attrid) || isInternalAttributeP(attrid) ||
         pairfind(m_vps, attrid) == NULL)
         return false;
 
     pairdelete(&m_vps, attrid);
+
     return true;
 }
 
@@ -341,9 +348,6 @@ gss_eap_radius_attr_provider::getAttribute(uint32_t attrid,
 
     *more = 0;
 
-    if (isHiddenAttributeP(attrid))
-        return false;
-
     if (i == -1)
         i = 0;
 
@@ -444,7 +448,7 @@ gss_eap_radius_attr_provider::init(void)
 {
     gss_eap_attr_ctx::registerProvider(ATTR_TYPE_RADIUS,
                                        "urn:ietf:params:gss-eap:radius-avp",
-                                       gss_eap_radius_attr_provider::createAttrContext);
+                                       createAttrContext);
     return true;
 }
 
@@ -506,8 +510,12 @@ gssEapRadiusGetRawAvp(OM_uint32 *minor,
     uint32_t attr = VENDORATTR(vendor, attribute);
 
     *vp = pairfind(vps, attr);
+    if (*vp == NULL) {
+        *minor = GSSEAP_NO_SUCH_ATTR;
+        return GSS_S_UNAVAILABLE;
+    }
 
-    return (*vp == NULL) ? GSS_S_UNAVAILABLE : GSS_S_COMPLETE;
+    return GSS_S_COMPLETE;
 }
 
 OM_uint32
@@ -526,8 +534,10 @@ gssEapRadiusGetAvp(OM_uint32 *minor,
     buffer->value = NULL;
 
     vp = pairfind(vps, attr);
-    if (vp == NULL)
+    if (vp == NULL) {
+        *minor = GSSEAP_NO_SUCH_ATTR;
         return GSS_S_UNAVAILABLE;
+    }
 
     do {
         buffer->length += vp->length;