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inc: fsctl: HasTrailingBackslash: allows for better checking user mode

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This commit is contained in:
Bill Zissimopoulos
2016-12-24 11:28:59 -08:00
parent 9bf0d5d46d
commit bec91873fe
4 changed files with 24 additions and 13 deletions
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9
src/sys/create.c
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@ -193,6 +193,7 @@ static NTSTATUS FspFsvolCreateNoLock(
BooleanFlagOn(AccessState->Flags, TOKEN_HAS_BACKUP_PRIVILEGE);
BOOLEAN HasRestorePrivilege =
BooleanFlagOn(AccessState->Flags, TOKEN_HAS_RESTORE_PRIVILEGE);
BOOLEAN HasTrailingBackslash = FALSE;
FSP_FILE_NODE *FileNode, *RelatedFileNode;
FSP_FILE_DESC *FileDesc;
UNICODE_STRING MainFileName = { 0 }, StreamPart = { 0 };
@ -350,12 +351,7 @@ static NTSTATUS FspFsvolCreateNoLock(
if (sizeof(WCHAR) * 2/* not empty or root */ <= FileNode->FileName.Length &&
L'\\' == FileNode->FileName.Buffer[FileNode->FileName.Length / sizeof(WCHAR) - 1])
{
if (!FlagOn(CreateOptions, FILE_DIRECTORY_FILE))
{
FspFileNodeDereference(FileNode);
return STATUS_OBJECT_NAME_INVALID;
}
HasTrailingBackslash = TRUE;
FileNode->FileName.Length -= sizeof(WCHAR);
}
@ -507,6 +503,7 @@ static NTSTATUS FspFsvolCreateNoLock(
Request->Req.Create.HasRestorePrivilege = HasRestorePrivilege;
Request->Req.Create.OpenTargetDirectory = BooleanFlagOn(Flags, SL_OPEN_TARGET_DIRECTORY);
Request->Req.Create.CaseSensitive = CaseSensitive;
Request->Req.Create.HasTrailingBackslash = HasTrailingBackslash;
Request->Req.Create.NamedStream = MainFileName.Length;
ASSERT(