df: Add --uuid option to print guest UUIDs instead of names (RHBZ#646821).

[libguestfs.git] / daemon / scrub.c

diff --git a/daemon/scrub.c b/daemon/scrub.c
index 9b6d49d..573385f 100644 (file)
--- a/daemon/scrub.c
+++ b/daemon/scrub.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
@@ -26,18 +26,23 @@
 
 #include "daemon.h"
 #include "actions.h"
+#include "optgroups.h"
 
 int
-do_scrub_device (char *device)
+optgroup_scrub_available (void)
+{
+  return prog_exists ("scrub");
+}
+
+int
+do_scrub_device (const char *device)
 {
   char *err;
   int r;
 
-  IS_DEVICE (device, -1);
-
   r = command (NULL, &err, "scrub", device, NULL);
   if (r == -1) {
-    reply_with_error ("scrub_device: %s: %s", device, err);
+    reply_with_error ("%s: %s", device, err);
     free (err);
     return -1;
   }
@@ -48,29 +53,23 @@ do_scrub_device (char *device)
 }
 
 int
-do_scrub_file (char *file)
+do_scrub_file (const char *file)
 {
   char *buf;
-  int len;
   char *err;
   int r;
 
-  NEED_ROOT (-1);
-  ABS_PATH (file, -1);
-
   /* Make the path relative to /sysroot. */
-  len = strlen (file) + 9;
-  buf = malloc (len);
+  buf = sysroot_path (file);
   if (!buf) {
     reply_with_perror ("malloc");
     return -1;
   }
-  snprintf (buf, len, "/sysroot%s", file);
 
   r = command (NULL, &err, "scrub", "-r", buf, NULL);
   free (buf);
   if (r == -1) {
-    reply_with_error ("scrub_file: %s: %s", file, err);
+    reply_with_error ("%s: %s", file, err);
     free (err);
     return -1;
   }
@@ -81,29 +80,23 @@ do_scrub_file (char *file)
 }
 
 int
-do_scrub_freespace (char *dir)
+do_scrub_freespace (const char *dir)
 {
   char *buf;
-  int len;
   char *err;
   int r;
 
-  NEED_ROOT (-1);
-  ABS_PATH (dir, -1);
-
   /* Make the path relative to /sysroot. */
-  len = strlen (dir) + 9;
-  buf = malloc (len);
+  buf = sysroot_path (dir);
   if (!buf) {
     reply_with_perror ("malloc");
     return -1;
   }
-  snprintf (buf, len, "/sysroot%s", dir);
 
   r = command (NULL, &err, "scrub", "-X", buf, NULL);
   free (buf);
   if (r == -1) {
-    reply_with_error ("scrub_freespace: %s: %s", dir, err);
+    reply_with_error ("%s: %s", dir, err);
     free (err);
     return -1;
   }