Make realpath call optional, disable it for Windows.

[libguestfs.git] / daemon / realpath.c

diff --git a/daemon/realpath.c b/daemon/realpath.c
index 17e74ea..e6c81ef 100644 (file)
--- a/daemon/realpath.c
+++ b/daemon/realpath.c
@@ -27,14 +27,29 @@
 #include <sys/types.h>
 #include <dirent.h>
 
-#include "openat.h"
-
 #include "daemon.h"
+#include "optgroups.h"
 #include "actions.h"
 
+/* On Windows, NAME_MAX is not defined. */
+#ifndef NAME_MAX
+#define NAME_MAX FILENAME_MAX
+#endif
+
+int
+optgroup_realpath_available (void)
+{
+#ifdef HAVE_REALPATH
+  return 1;
+#else
+  return 0;
+#endif
+}
+
 char *
 do_realpath (const char *path)
 {
+#ifdef HAVE_REALPATH
   char *ret;
 
   CHROOT_IN;
@@ -46,6 +61,9 @@ do_realpath (const char *path)
   }
 
   return ret;                  /* caller frees */
+#else
+  NOT_AVAILABLE (NULL);
+#endif
 }
 
 char *