X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fumask.c;h=52e854ed811c8817dee821bf5fae825fe0c89512;hb=615924abaa968398d6529529fa2f31ae23de825b;hp=a9ddeab0b360b7b5cb2f76eb167b59bd1fac14a6;hpb=4e5327187d6474e81241dd2b6f5418be2387a0cb;p=libguestfs.git

diff --git a/daemon/umask.c b/daemon/umask.c
index a9ddeab..52e854e 100644
--- a/daemon/umask.c
+++ b/daemon/umask.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>
@@ -26,7 +26,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#include "../src/guestfs_protocol.h"
+#include "guestfs_protocol.h"
 #include "daemon.h"
 #include "actions.h"
 
@@ -35,6 +35,11 @@ do_umask (int mask)
 {
   int r;
 
+  if (mask < 0 || mask > 0777) {
+    reply_with_error ("0%o: mask negative or out of range", mask);
+    return -1;
+  }
+
   r = umask (mask);
 
   if (r == -1) {