X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fzerofree.c;h=f98c69b1785c255fcaa524b5caab136aa3292b17;hp=b44965a0677f1654378e3c90f1871f8493618e2a;hb=428a45c3e15f03e9861e1b551e1ae8da821dba5f;hpb=d901cc916102f1aaccfb73396b48aa303e5b8cd7

diff --git a/daemon/zerofree.c b/daemon/zerofree.c
index b44965a..f98c69b 100644
--- a/daemon/zerofree.c
+++ b/daemon/zerofree.c
@@ -1,5 +1,5 @@
 /* libguestfs - the guestfsd daemon
- * Copyright (C) 2009 Red Hat Inc. 
+ * Copyright (C) 2009 Red Hat Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -26,6 +26,13 @@
 
 #include "daemon.h"
 #include "actions.h"
+#include "optgroups.h"
+
+int
+optgroup_zerofree_available (void)
+{
+  return prog_exists ("zerofree");
+}
 
 int
 do_zerofree (const char *device)
@@ -33,11 +40,9 @@ do_zerofree (const char *device)
   char *err;
   int r;
 
-  IS_DEVICE (device, -1);
-
-  r = command (NULL, &err, "/usr/sbin/zerofree", device, NULL);
+  r = command (NULL, &err, "zerofree", device, NULL);
   if (r == -1) {
-    reply_with_error ("zerofree: %s: %s", device, err);
+    reply_with_error ("%s: %s", device, err);
     free (err);
     return -1;
   }