Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-09-03 09:09:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

- Skip ObReferenceObjectByHandle if HandleArray[i].Handle is NULL

Browse source 
- Fail if ObReferenceObjectByHandle didn't succeed
 - Remove a bad ASSERT I added in my last commit

svn path=/branches/aicom-network-fixes/; revision=35583
This commit is contained in:
Cameron Gutman 2008-08-24 01:34:17 +00:00
parent 98c2a1ea67
commit 4f54a68190
1 changed files with 16 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
drivers/network/afd/afd/lock.c
View file

@ -168,7 +168,7 @@ VOID UnlockBuffers( PAFD_WSABUF Buf, UINT Count, BOOL Address ) {
* pointers. This will allow the system to do proper alerting */
PAFD_HANDLE LockHandles( PAFD_HANDLE HandleArray, UINT HandleCount ) {
UINT i;
NTSTATUS Status;
NTSTATUS Status = STATUS_SUCCESS;
PAFD_HANDLE FileObjects = ExAllocatePool
( NonPagedPool, HandleCount * sizeof(AFD_HANDLE) );
@ -177,13 +177,21 @@ PAFD_HANDLE LockHandles( PAFD_HANDLE HandleArray, UINT HandleCount ) {
HandleArray[i].Status = 0;
HandleArray[i].Events = HandleArray[i].Events;
FileObjects[i].Handle = 0;
Status = ObReferenceObjectByHandle
( (PVOID)HandleArray[i].Handle,
FILE_ALL_ACCESS,
NULL,
KernelMode,
(PVOID*)&FileObjects[i].Handle,
NULL );
if( !HandleArray[i].Handle ) continue;
if( NT_SUCCESS(Status) ) {
Status = ObReferenceObjectByHandle
( (PVOID)HandleArray[i].Handle,
FILE_ALL_ACCESS,
NULL,
KernelMode,
(PVOID*)&FileObjects[i].Handle,
NULL );
}
}
if( !NT_SUCCESS(Status) ) {
UnlockHandles( FileObjects, HandleCount );
return NULL;
}
return FileObjects;
@ -324,7 +332,6 @@ VOID SocketCalloutEnter( PAFD_FCB FCB ) {
VOID SocketCalloutLeave( PAFD_FCB FCB ) {
ASSERT(FCB->Critical);
ASSERT(!FCB->Locked);
FCB->Critical = FALSE;
SocketAcquireStateLock( FCB );
}