X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fzerofree.c;h=e9be8fc8664b6090cbae92a0c72a9b17b762ceef;hb=8bc6e9d6a89672bbe1e7469774abe889354deb67;hp=8000bb3acce99d2225eea7ae8fa8ca9feb03e12d;hpb=a7b73d4a1e09f12b2002083618056f0c823c1dcf;p=libguestfs.git

diff --git a/daemon/zerofree.c b/daemon/zerofree.c
index 8000bb3..e9be8fc 100644
--- a/daemon/zerofree.c
+++ b/daemon/zerofree.c
@@ -13,7 +13,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <config.h>
@@ -26,18 +26,23 @@
 
 #include "daemon.h"
 #include "actions.h"
+#include "optgroups.h"
 
 int
-do_zerofree (char *device)
+optgroup_zerofree_available (void)
+{
+  return prog_exists ("zerofree");
+}
+
+int
+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;
   }