db: correctly compare syscall arguments on 64-bit systems

This patch corrects a number of problems on 64-bit systems that were
preventing us from correctly comparing the high 32-bit word of a
syscall argument in some cases.

Reported-by: Thiago Marcos P. Santos <tmpsantos@gmail.com>
Signed-off-by: Paul Moore <pmoore@redhat.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/tests/25-sim-multilevel_chains_adv.py b/tests/25-sim-multilevel_chains_adv.py
new file mode 100755
index 0000000..95a673c
--- /dev/null
+++ b/tests/25-sim-multilevel_chains_adv.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+
+#
+# Seccomp Library test program
+#
+# Copyright (c) 2013 Red Hat <pmoore@redhat.com>
+# Author: Paul Moore <pmoore@redhat.com>
+#
+
+#
+# This library is free software; you can redistribute it and/or modify it
+# under the terms of version 2.1 of the GNU Lesser General Public License as
+# published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+# for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library; if not, see <http://www.gnu.org/licenses>.
+#
+
+import argparse
+import sys
+
+import util
+
+from seccomp import *
+
+def test(args):
+    f = SyscallFilter(KILL)
+    f.add_rule_exactly(ALLOW, 10,
+                       Arg(0, EQ, 11),
+                       Arg(1, NE, 12));
+    f.add_rule_exactly(ALLOW, 20,
+                       Arg(0, EQ, 21),
+                       Arg(1, NE, 22),
+                       Arg(2, EQ, 23));
+    return f
+
+args = util.get_opt()
+ctx = test(args)
+util.filter_output(args, ctx)
+
+# kate: syntax python;
+# kate: indent-mode python; space-indent on; indent-width 4; mixedindent off;