static long UpdateGPONodes(
PCSTR pszDomain,
const PGROUP_POLICY_OBJECT pCurrentGPOs
)
{
long macError = eDSNoErr;
PGROUP_POLICY_OBJECT pDeletedGPOs = NULL;
PGROUP_POLICY_OBJECT pNewGPOs = NULL;
PGROUP_POLICY_OBJECT pTemp = NULL;
macError = GPAComputeDeletedList(
pCurrentGPOs,
GlobalState.pGPOs,
&pDeletedGPOs);
GOTO_CLEANUP_ON_MACERROR(macError);
macError = GPAComputeDeletedList(
GlobalState.pGPOs,
pCurrentGPOs,
&pNewGPOs);
GOTO_CLEANUP_ON_MACERROR(macError);
pTemp = pDeletedGPOs;
while (pTemp)
{
LOG("Removing GPO directory node (%s)", pTemp->pszDisplayName);
UnregisterGPONode(GlobalState.pszRealm, pTemp->pszDisplayName);
pTemp = pTemp->pNext;
}
pTemp = pNewGPOs;
while (pTemp)
{
LOG("Adding GPO directory node (%s)", pTemp->pszDisplayName);
RegisterGPONode(pszDomain, pTemp->pszDisplayName);
pTemp = pTemp->pNext;
}
cleanup:
GPA_SAFE_FREE_GPO_LIST(pDeletedGPOs);
GPA_SAFE_FREE_GPO_LIST(pNewGPOs);
return macError;
}
/*
* This must be called between GS_ACQUIRE_EXCLUSIVE() and GS_RELEASE().
*/
static long Deactivate(void)
{
long macError = eDSNoErr;
PGROUP_POLICY_OBJECT pTemp = NULL;
if ( GlobalState.NodeDictionary )
{
CFRelease(GlobalState.NodeDictionary);
GlobalState.NodeDictionary = NULL;
}
if ( GlobalState.NodeNameList )
{
macError = DSUnregisterNode( GlobalState.Signature, GlobalState.NodeNameList );
if (macError)
{
LOG_ERROR("Unregister error: %d", macError);
}
dsDataListDeallocate(0, GlobalState.NodeNameList);
free(GlobalState.NodeNameList);
GlobalState.NodeNameList = NULL;
}
while (GlobalState.pGPOs)
{
pTemp = GlobalState.pGPOs;
GlobalState.pGPOs = pTemp->pNext;
pTemp->pNext = NULL;
/* Remove node representing the GPO */
UnregisterGPONode(GlobalState.pszRealm, pTemp->pszDisplayName);
GPA_SAFE_FREE_GPO_LIST(pTemp);
}
if ( GlobalState.pszRealm )
{
LW_SAFE_FREE_STRING(GlobalState.pszRealm);
GlobalState.pszRealm = NULL;
}
GlobalState.IsJoinedToAD = false;
if ( GlobalState.pNetAdapterList )
{
LWFreeNetAdapterList(GlobalState.pNetAdapterList);
GlobalState.pNetAdapterList = NULL;
}
if ( GlobalState.DsRoot )
{
dsCloseDirService( GlobalState.DsRoot );
GlobalState.DsRoot = 0;
}
if (GlobalState.pAllowAdminCheckData)
{
FreeAccessCheckData(GlobalState.pAllowAdminCheckData);
GlobalState.pAllowAdminCheckData = NULL;
}
return macError;
}
static long RefreshGPONodes(void)
{
long macError = eDSNoErr;
PGROUP_POLICY_OBJECT pCurrentGPOs = NULL;
PGROUP_POLICY_OBJECT pDeletedGPOs = NULL;
PGROUP_POLICY_OBJECT pNewGPOs = NULL;
PGROUP_POLICY_OBJECT pTemp = NULL;
PSTR pszDomain = NULL;
bool isAcquired = false;
macError = GetDomainJoinState(&pszDomain);
GOTO_CLEANUP_ON_MACERROR(macError);
if (pszDomain)
{
if (pszDomain && GlobalState.pszRealm &&
strcmp(pszDomain, GlobalState.pszRealm))
{
LOG("Unexpected domain name change: '%s' -> '%s'",
pszDomain, GlobalState.pszRealm);
// ISSUE-2008/10/07-dalmeida -- To support this, we would
// need to unregister all nodes.
macError = eDSOperationFailed;
GOTO_CLEANUP_ON_MACERROR(macError);
}
macError = EnumWorkgroupManagerEnabledGPOs(pszDomain, &pCurrentGPOs);
if (macError == eDSReceiveFailed ||
macError == eDSBogusServer ||
macError == eDSSendFailed ||
macError == eDSAuthMasterUnreachable)
{
LOG("EnumWorkgroupManagerEnableGPOs failed %d, treating as okay", macError);
GlobalState.fDomainControllerNotAvailable = true;
GlobalState.OfflineTimerCount = 1;
macError = eDSNoErr;
}
if (macError)
{
LOG("EnumWorkgroupManagerEnableGPOs failed unexpectedly (error = %d)", macError);
GOTO_CLEANUP_ON_MACERROR(macError);
}
}
GS_ACQUIRE_SHARED();
pthread_mutex_lock(&GlobalState.PeriodicTaskMutex);
isAcquired = true;
macError = GPAComputeDeletedList(pCurrentGPOs, GlobalState.pGPOs, &pDeletedGPOs);
GOTO_CLEANUP_ON_MACERROR(macError);
macError = GPAComputeDeletedList(GlobalState.pGPOs, pCurrentGPOs, &pNewGPOs);
GOTO_CLEANUP_ON_MACERROR(macError);
pTemp = pDeletedGPOs;
while (pTemp)
{
LOG("Removing GPO directory node (%s)", pTemp->pszDisplayName);
UnregisterGPONode(GlobalState.pszRealm, pTemp->pszDisplayName);
pTemp = pTemp->pNext;
}
pTemp = pNewGPOs;
while (pTemp)
{
LOG("Adding GPO directory node (%s)", pTemp->pszDisplayName);
RegisterGPONode(pszDomain, pTemp->pszDisplayName);
pTemp = pTemp->pNext;
}
GPA_SAFE_FREE_GPO_LIST(GlobalState.pGPOs);
GlobalState.pGPOs = pCurrentGPOs;
pCurrentGPOs = NULL;
GlobalState.IsJoinedToAD = pszDomain ? true : false;
LW_SAFE_FREE_STRING(GlobalState.pszRealm);
GlobalState.pszRealm = pszDomain;
pszDomain = NULL;
cleanup:
if (isAcquired)
{
pthread_mutex_unlock(&GlobalState.PeriodicTaskMutex);
GS_RELEASE();
}
GPA_SAFE_FREE_GPO_LIST(pCurrentGPOs);
GPA_SAFE_FREE_GPO_LIST(pDeletedGPOs);
GPA_SAFE_FREE_GPO_LIST(pNewGPOs);
LW_SAFE_FREE_STRING(pszDomain);
return macError;
}
