tst-fanotify: skip when we get back EPERM

Since fanotify_init requires CAP_SYS_ADMIN in order to work (which usually
means running as root), we need to handle that error case too.

Reported-by: Andreas Jaeger <aj@suse.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

ChangeLog

@@ -1,3 +1,8 @@
+2013-09-05  Mike Frysinger  <vapier@gentoo.org>
+
+	* sysdeps/unix/sysv/linux/tst-fanotify.c (do_test): Skip test when
+	fanotify_init returns EPERM.
+
 2013-09-04  Joseph Myers  <joseph@codesourcery.com>
 
 	* conform/conformtest.pl (newtoken): Treat tokens not allowed as

sysdeps/unix/sysv/linux/tst-fanotify.c

@@ -29,11 +29,14 @@ do_test (void)
   fd = fanotify_init (0, 0);
   if (fd < 0)
     {
-      if (errno == ENOSYS)
-	{
-	  puts ("SKIP: missing support for fanotify (check CONFIG_FANOTIFY=y)");
-	  return 0;
-	}
+      switch (errno) {
+      case ENOSYS:
+	puts ("SKIP: missing support for fanotify (check CONFIG_FANOTIFY=y)");
+	return 0;
+      case EPERM:
+	puts ("SKIP: missing proper permissions for runtime test");
+	return 0;
+      }
 
       perror ("fanotify_init (0, 0) failed");
       return 1;