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

[libguestfs.git] / daemon / available.c

diff --git a/daemon/available.c b/daemon/available.c
index 77fdfa2..2a30cad 100644 (file)
--- a/daemon/available.c
+++ b/daemon/available.c
@@ -53,3 +53,21 @@ do_available (char *const *groups)
 
   return 0;
 }
+
+char **
+do_available_all_groups (void)
+{
+  size_t i;
+  char **groups = NULL;
+  int size = 0, alloc = 0;
+
+  for (i = 0; optgroups[i].group != NULL; ++i) {
+    if (add_string (&groups, &size, &alloc, optgroups[i].group) == -1)
+      return NULL;
+  }
+
+  if (add_string (&groups, &size, &alloc, NULL) == -1)
+    return NULL;
+
+  return groups;                /* caller frees */
+}