win32_apply.c: Use volume handle when enabling short names

[wimlib] / src / win32_common.c

diff --git a/src/win32_common.c b/src/win32_common.c
index 48e2146855278122048f6e3be789a42240572d3c..d380e8283f6c96ad68c9479375327baaa90d5db6 100644 (file)
--- a/src/win32_common.c
+++ b/src/win32_common.c
@@ -645,4 +645,25 @@ win32_path_to_nt_path(const wchar_t *win32_path, UNICODE_STRING *nt_path)
        return WIMLIB_ERR_INVALID_PARAM;
 }
 
+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;
+}
+
+
 #endif /* __WIN32__ */