X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fwimboot.c;h=cdd74d9468f267dece137673db408ec30a838068;hb=4388ae46c8dc60c6bf4cd48d7dea640c1576522c;hp=35fe13a97e6fc12ff052b93d23fc4b73cb017659;hpb=ff3db5d2a3d2d0d7cd910ffe27489e0b98a97688;p=wimlib

diff --git a/src/wimboot.c b/src/wimboot.c
index 35fe13a9..cdd74d94 100644
--- a/src/wimboot.c
+++ b/src/wimboot.c
@@ -831,26 +831,6 @@ out:
 	return ret;
 }
 
-static int
-win32_get_drive_path(const wchar_t *file_path, wchar_t drive_path[7])
-{
-	tchar *file_abspath;
-
-	file_abspath = realpath(file_path, NULL);
-	if (!file_abspath)
-		return WIMLIB_ERR_NOMEM;
-
-	if (file_abspath[0] == L'\0' || file_abspath[1] != L':') {
-		ERROR("\"%ls\": Path format not recognized", file_abspath);
-		FREE(file_abspath);
-		return WIMLIB_ERR_UNSUPPORTED;
-	}
-
-	wsprintf(drive_path, L"\\\\.\\%lc:", file_abspath[0]);
-	FREE(file_abspath);
-	return 0;
-}
-
 /* Try to attach an instance of the Windows Overlay File System Filter Driver to
  * the specified drive (such as C:)  */
 static bool
@@ -1044,10 +1024,10 @@ out:
  * This turns it into a reparse point that redirects accesses to it, to the
  * corresponding resource in the WIM archive.
  *
- * @attr
- *	Object attributes that specify the path to the file.
+ * @h
+ *	Open handle to the file, with GENERIC_WRITE access.
  * @printable_name
- *	Printable representation of the path encoded in @attr.
+ *	Printable representation of the path to the file.
  * @lte
  *	Unnamed data stream of the file.
  * @data_source_id
@@ -1061,30 +1041,16 @@ out:
  * Returns 0 on success, or a positive error code on failure.
  */
 int
-wimboot_set_pointer(OBJECT_ATTRIBUTES *attr,
+wimboot_set_pointer(HANDLE h,
 		    const wchar_t *printable_name,
 		    const struct wim_lookup_table_entry *lte,
 		    u64 data_source_id,
 		    const u8 lookup_table_hash[SHA1_HASH_SIZE],
 		    bool wof_running)
 {
-	int ret;
-	HANDLE h = NULL;
-	NTSTATUS status;
-	IO_STATUS_BLOCK iosb;
 	DWORD bytes_returned;
 	DWORD err;
 
-	status = (*func_NtOpenFile)(&h, GENERIC_WRITE | SYNCHRONIZE, attr,
-				    &iosb, FILE_SHARE_VALID_FLAGS,
-				    FILE_OPEN_FOR_BACKUP_INTENT |
-					FILE_OPEN_REPARSE_POINT |
-					FILE_SYNCHRONOUS_IO_NONALERT);
-	if (!NT_SUCCESS(status)) {
-		SetLastError((*func_RtlNtStatusToDosError)(status));
-		goto fail;
-	}
-
 	if (wof_running) {
 		/* The WOF driver is running.  We can create the reparse point
 		 * using FSCTL_SET_EXTERNAL_BACKING.  */
@@ -1164,20 +1130,14 @@ wimboot_set_pointer(OBJECT_ATTRIBUTES *attr,
 			goto fail;
 	}
 
-	ret = 0;
-	goto out;
+	return 0;
 
 fail:
 	err = GetLastError();
 	set_errno_from_win32_error(err);
 	ERROR_WITH_ERRNO("\"%ls\": Couldn't set WIMBoot pointer data "
 			 "(err=%"PRIu32")", printable_name, (u32)err);
-	ret = WIMLIB_ERR_WIMBOOT;
-out:
-	if (h)
-		(*func_NtClose)(h);
-	return ret;
-
+	return WIMLIB_ERR_WIMBOOT;
 }
 
 #endif /* __WIN32__ */