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

[libguestfs.git] / daemon / selinux.c

diff --git a/daemon/selinux.c b/daemon/selinux.c
index 6e2b347..e49e657 100644 (file)
--- a/daemon/selinux.c
+++ b/daemon/selinux.c
@@ -29,17 +29,30 @@
 #include "../src/guestfs_protocol.h"
 #include "daemon.h"
 #include "actions.h"
+#include "optgroups.h"
 
-#ifdef HAVE_LIBSELINUX
+#if defined(HAVE_LIBSELINUX)
+int
+optgroup_selinux_available (void)
+{
+  return 1;
+}
+#else /* !HAVE_LIBSELINUX */
+int
+optgroup_selinux_available (void)
+{
+  return 0;
+}
+#endif /* !HAVE_LIBSELINUX */
 
 /* setcon is only valid under the following circumstances:
  * - single threaded
  * - enforcing=0
  */
 int
-do_setcon (char *context)
+do_setcon (const char *context)
 {
-#ifdef HAVE_SETCON
+#if defined(HAVE_LIBSELINUX) && defined(HAVE_SETCON)
   if (setcon ((char *) context) == -1) {
     reply_with_perror ("setcon");
     return -1;
@@ -47,15 +60,14 @@ do_setcon (char *context)
 
   return 0;
 #else
-  reply_with_error ("%s is not available", __func__);
-  return -1;
+  NOT_AVAILABLE (-1);
 #endif
 }
 
 char *
 do_getcon (void)
 {
-#ifdef HAVE_GETCON
+#if defined(HAVE_LIBSELINUX) && defined(HAVE_GETCON)
   security_context_t context;
   char *r;
 
@@ -73,9 +85,6 @@ do_getcon (void)
 
   return r;                     /* caller frees */
 #else
-  reply_with_error ("%s is not available", __func__);
-  return -1;
+  NOT_AVAILABLE (NULL);
 #endif
 }
-
-#endif /* HAVE_LIBSELINUX */