Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-10-30 19:48:38 -05:00
Code Activity

dll: FspAccessCheckEx

Browse Source
This commit is contained in:
Bill Zissimopoulos
2016-01-19 18:46:23 -08:00
parent 008178a21c
commit 642a7d9a7b
2 changed files with 10 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/dll/create.c
View File

@@ -60,7 +60,9 @@ FSP_API NTSTATUS FspAccessCheckEx(FSP_FILE_SYSTEM *FileSystem,
DWORD FileAttributes;
PSECURITY_DESCRIPTOR SecurityDescriptor = 0;
SIZE_T SecurityDescriptorSize;
DWORD PrivilegeSetLength = 0;
UINT8 PrivilegeSetBuf[sizeof(PRIVILEGE_SET) + 15 * sizeof(LUID_AND_ATTRIBUTES)];
PPRIVILEGE_SET PrivilegeSet = (PVOID)PrivilegeSetBuf;
DWORD PrivilegeSetLength = sizeof PrivilegeSetBuf;
DWORD TraverseAccess;
BOOL AccessStatus;
@@ -104,7 +106,7 @@ FSP_API NTSTATUS FspAccessCheckEx(FSP_FILE_SYSTEM *FileSystem,
if (0 < SecurityDescriptorSize)
{
if (AccessCheck(SecurityDescriptor, (HANDLE)Request->Req.Create.AccessToken, FILE_TRAVERSE,
&FspFileGenericMapping, 0, &PrivilegeSetLength, &TraverseAccess, &AccessStatus))
&FspFileGenericMapping, PrivilegeSet, &PrivilegeSetLength, &TraverseAccess, &AccessStatus))
Result = AccessStatus ? STATUS_SUCCESS : STATUS_ACCESS_DENIED;
else
Result = FspNtStatusFromWin32(GetLastError());
@@ -124,7 +126,7 @@ FSP_API NTSTATUS FspAccessCheckEx(FSP_FILE_SYSTEM *FileSystem,
if (0 < SecurityDescriptorSize)
{
if (AccessCheck(SecurityDescriptor, (HANDLE)Request->Req.Create.AccessToken, DesiredAccess,
&FspFileGenericMapping, 0, &PrivilegeSetLength, PGrantedAccess, &AccessStatus))
&FspFileGenericMapping, PrivilegeSet, &PrivilegeSetLength, PGrantedAccess, &AccessStatus))
Result = AccessStatus ? STATUS_SUCCESS : STATUS_ACCESS_DENIED;
else
Result = FspNtStatusFromWin32(GetLastError());