X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fumask.c;h=db4a2f2ff0d886a5a006131658dc2ac983312fe5;hp=22d2cc9318ce2e9187035ec24ba48df751468bec;hb=5d4ae18e2b93073080fbbf8c98b11eec15dbc1e6;hpb=a7b73d4a1e09f12b2002083618056f0c823c1dcf

diff --git a/daemon/umask.c b/daemon/umask.c
index 22d2cc9..db4a2f2 100644
--- a/daemon/umask.c
+++ b/daemon/umask.c
@@ -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) {
@@ -44,3 +49,20 @@ do_umask (int mask)
 
   return r;
 }
+
+int
+do_get_umask (void)
+{
+  int r;
+
+  r = umask (022);
+  if (r == -1) {
+    reply_with_perror ("umask");
+    return -1;
+  }
+
+  /* Restore the umask, since the call above corrupted it. */
+  umask (r);
+
+  return r;
+}