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improve synchronization between the token state and token cache operations

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ian.mcgreer%sun.com 2002-04-19 17:32:22 +00:00
parent a4d9b8b514
commit 7c6de6462d
1 changed files with 40 additions and 12 deletions
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52
security/nss/lib/dev/devutil.c
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@ -32,7 +32,7 @@
*/
#ifdef DEBUG
static const char CVS_ID[] = "@(#) $RCSfile: devutil.c,v $ $Revision: 1.6 $ $Date: 2002/04/19 16:14:08 $ $Name: $";
static const char CVS_ID[] = "@(#) $RCSfile: devutil.c,v $ $Revision: 1.7 $ $Date: 2002/04/19 17:32:22 $ $Name: $";
#endif /* DEBUG */
#ifndef DEVM_H
@ -1100,6 +1100,28 @@ finish:
return rvObjects;
}
static PRBool
cache_available_for_object_type
(
nssTokenObjectCache *cache,
PRUint32 objectType
)
{
if (!cache->doObjectType[objectType]) {
/* not caching this object kind */
return PR_FALSE;
}
if (!cache->searchedObjectType[objectType]) {
/* objects are not cached yet */
return PR_FALSE;
}
if (!search_for_objects(cache)) {
/* not logged in or removed */
return PR_FALSE;
}
return PR_TRUE;
}
NSS_IMPLEMENT PRStatus
nssTokenObjectCache_GetObjectAttributes
(
@ -1116,13 +1138,18 @@ nssTokenObjectCache_GetObjectAttributes
nssArenaMark *mark = NULL;
nssCryptokiObjectAndAttributes *cachedOA = NULL;
nssCryptokiObjectAndAttributes **oa = NULL;
PRUint32 objectType;
PZ_Lock(cache->lock);
switch (objclass) {
case CKO_CERTIFICATE: oa = cache->objects[cachedCerts]; break;
case CKO_NETSCAPE_TRUST: oa = cache->objects[cachedTrust]; break;
case CKO_NETSCAPE_CRL: oa = cache->objects[cachedCRLs]; break;
case CKO_CERTIFICATE: objectType = cachedCerts; break;
case CKO_NETSCAPE_TRUST: objectType = cachedTrust; break;
case CKO_NETSCAPE_CRL: objectType = cachedCRLs; break;
default: goto loser;
}
if (!cache_available_for_object_type(cache, objectType)) {
goto loser;
}
oa = cache->objects[objectType];
if (!oa) {
goto loser;
}
@ -1244,14 +1271,13 @@ nssTokenObjectCache_ImportObject
case CKO_CERTIFICATE: objectType = cachedCerts; break;
case CKO_NETSCAPE_TRUST: objectType = cachedTrust; break;
case CKO_NETSCAPE_CRL: objectType = cachedCRLs; break;
default: status = PR_FAILURE;
}
if (status != PR_SUCCESS || /* failed */
!cache->doObjectType[objectType] || /* not caching this kind */
!cache->searchedObjectType[objectType]) /* not cached yet anyway */
{
default:
PZ_Unlock(cache->lock);
return status;
return PR_SUCCESS; /* don't need to import it here */
}
if (!cache_available_for_object_type(cache, objectType)) {
PZ_Unlock(cache->lock);
return PR_SUCCESS; /* cache not active, ignored */
}
count = 0;
otype = &cache->objects[objectType]; /* index into array of types */
@ -1286,7 +1312,9 @@ nssTokenObjectCache_RemoveObject
nssCryptokiObjectAndAttributes **oa, **swp = NULL;
PZ_Lock(cache->lock);
for (oType=0; oType<3; oType++) {
if (!cache->objects[oType]) {
if (!cache_available_for_object_type(cache, oType) ||
!cache->objects[oType])
{
continue;
}
for (oa = cache->objects[oType]; *oa; oa++) {