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dll: originating process id

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This commit is contained in:
Bill Zissimopoulos
2017-07-12 18:53:12 -07:00
parent 637f461a65
commit fc1586eb82
7 changed files with 60 additions and 17 deletions
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26
src/dll/security.c
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@ -172,8 +172,12 @@ FSP_API NTSTATUS FspAccessCheckEx(FSP_FILE_SYSTEM *FileSystem,
if (0 < SecurityDescriptorSize)
{
if (AccessCheck(SecurityDescriptor, (HANDLE)Request->Req.Create.AccessToken, FILE_TRAVERSE,
&FspFileGenericMapping, PrivilegeSet, &PrivilegeSetLength, &TraverseAccess, &AccessStatus))
if (AccessCheck(SecurityDescriptor,
FSP_FSCTL_TRANSACT_REQ_TOKEN_HANDLE(Request->Req.Create.AccessToken),
FILE_TRAVERSE,
&FspFileGenericMapping,
PrivilegeSet, &PrivilegeSetLength,
&TraverseAccess, &AccessStatus))
Result = AccessStatus ? STATUS_SUCCESS : STATUS_ACCESS_DENIED;
else
Result = FspNtStatusFromWin32(GetLastError());
@ -202,8 +206,12 @@ FSP_API NTSTATUS FspAccessCheckEx(FSP_FILE_SYSTEM *FileSystem,
{
if (0 == DesiredAccess)
Result = STATUS_SUCCESS;
else if (AccessCheck(SecurityDescriptor, (HANDLE)Request->Req.Create.AccessToken, DesiredAccess,
&FspFileGenericMapping, PrivilegeSet, &PrivilegeSetLength, PGrantedAccess, &AccessStatus))
else if (AccessCheck(SecurityDescriptor,
FSP_FSCTL_TRANSACT_REQ_TOKEN_HANDLE(Request->Req.Create.AccessToken),
DesiredAccess,
&FspFileGenericMapping,
PrivilegeSet, &PrivilegeSetLength,
PGrantedAccess, &AccessStatus))
Result = AccessStatus ? STATUS_SUCCESS : STATUS_ACCESS_DENIED;
else
Result = FspNtStatusFromWin32(GetLastError());
@ -244,8 +252,12 @@ FSP_API NTSTATUS FspAccessCheckEx(FSP_FILE_SYSTEM *FileSystem,
((FILE_LIST_DIRECTORY & ParentAccess) ? FILE_READ_ATTRIBUTES : 0));
if (0 != DesiredAccess2)
{
if (AccessCheck(SecurityDescriptor, (HANDLE)Request->Req.Create.AccessToken, DesiredAccess2,
&FspFileGenericMapping, PrivilegeSet, &PrivilegeSetLength, PGrantedAccess, &AccessStatus))
if (AccessCheck(SecurityDescriptor,
FSP_FSCTL_TRANSACT_REQ_TOKEN_HANDLE(Request->Req.Create.AccessToken),
DesiredAccess2,
&FspFileGenericMapping,
PrivilegeSet, &PrivilegeSetLength,
PGrantedAccess, &AccessStatus))
Result = AccessStatus ? STATUS_SUCCESS : STATUS_ACCESS_DENIED;
else
/* any failure just becomes ACCESS DENIED at this point */
@ -396,7 +408,7 @@ FSP_API NTSTATUS FspCreateSecurityDescriptor(FSP_FILE_SYSTEM *FileSystem,
(PSECURITY_DESCRIPTOR)(Request->Buffer + Request->Req.Create.SecurityDescriptor.Offset) : 0,
PSecurityDescriptor,
0 != (Request->Req.Create.CreateOptions & FILE_DIRECTORY_FILE),
(HANDLE)Request->Req.Create.AccessToken,
FSP_FSCTL_TRANSACT_REQ_TOKEN_HANDLE(Request->Req.Create.AccessToken),
&FspFileGenericMapping))
return FspNtStatusFromWin32(GetLastError());