EFI_STATUS
EFIAPI
ProcessModuleUnloadList (
IN EFI_HANDLE ImageHandle
)
{
return NetLibDefaultUnload (ImageHandle);
}
/**
Unloads an image.
@param ImageHandle Handle that identifies the image to be unloaded.
@retval EFI_SUCCESS The image has been unloaded.
@retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
**/
EFI_STATUS
EFIAPI
DnsUnload (
IN EFI_HANDLE ImageHandle
)
{
EFI_STATUS Status;
LIST_ENTRY *Entry;
DNS4_CACHE *ItemCache4;
DNS4_SERVER_IP *ItemServerIp4;
DNS6_CACHE *ItemCache6;
DNS6_SERVER_IP *ItemServerIp6;
ItemCache4 = NULL;
ItemServerIp4 = NULL;
ItemCache6 = NULL;
ItemServerIp6 = NULL;
//
// Disconnect the driver specified by ImageHandle
//
Status = NetLibDefaultUnload(ImageHandle);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Free mDriverData.
//
if (mDriverData != NULL) {
if (mDriverData->Timer != NULL) {
gBS->CloseEvent (mDriverData->Timer);
}
while (!IsListEmpty (&mDriverData->Dns4CacheList)) {
Entry = NetListRemoveHead (&mDriverData->Dns4CacheList);
ItemCache4 = NET_LIST_USER_STRUCT (Entry, DNS4_CACHE, AllCacheLink);
if (ItemCache4->DnsCache.HostName != NULL) {
FreePool (ItemCache4->DnsCache.HostName);
}
if (ItemCache4->DnsCache.IpAddress != NULL) {
FreePool (ItemCache4->DnsCache.IpAddress);
}
FreePool (ItemCache4);
}
while (!IsListEmpty (&mDriverData->Dns4ServerList)) {
Entry = NetListRemoveHead (&mDriverData->Dns4ServerList);
ItemServerIp4 = NET_LIST_USER_STRUCT (Entry, DNS4_SERVER_IP, AllServerLink);
FreePool (ItemServerIp4);
}
while (!IsListEmpty (&mDriverData->Dns6CacheList)) {
Entry = NetListRemoveHead (&mDriverData->Dns6CacheList);
ItemCache6 = NET_LIST_USER_STRUCT (Entry, DNS6_CACHE, AllCacheLink);
if (ItemCache6->DnsCache.HostName != NULL) {
FreePool (ItemCache6->DnsCache.HostName);
}
if (ItemCache6->DnsCache.IpAddress != NULL) {
FreePool (ItemCache6->DnsCache.IpAddress);
}
FreePool (ItemCache6);
}
while (!IsListEmpty (&mDriverData->Dns6ServerList)) {
Entry = NetListRemoveHead (&mDriverData->Dns6ServerList);
ItemServerIp6 = NET_LIST_USER_STRUCT (Entry, DNS6_SERVER_IP, AllServerLink);
FreePool (ItemServerIp6);
}
FreePool (mDriverData);
}
return Status;
}