#include "daemon.h"
#include "actions.h"
+#include "optgroups.h"
int
-do_zerofree (char *device)
+optgroup_zerofree_available (void)
+{
+ int r = access ("/usr/sbin/zerofree", X_OK);
+ return r == 0;
+}
+
+int
+do_zerofree (const char *device)
{
char *err;
int r;
r = command (NULL, &err, "/usr/sbin/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;
}