Adding upstream version 2.5.5.upstream/2.5.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 107 insertions, 0 deletions

diff --git a/tests/44-live-a2_order.py b/tests/44-live-a2_order.py
new file mode 100755
index 0000000..4bd56a1
--- /dev/null
+++ b/tests/44-live-a2_order.py
@@ -0,0 +1,107 @@
+#!/usr/bin/env python
+
+#
+# Seccomp Library test program
+#
+# Copyright (c) 2018 Oracle and/or its affiliates.  All rights reserved.
+# Author: Tom Hromatka <tom.hromatka@oracle.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 os
+import sys
+
+import util
+
+from seccomp import *
+
+DEFAULT_ACTION_ERRNO = 100
+DEFAULT_ACTION = ERRNO(DEFAULT_ACTION_ERRNO)
+
+test_cases = [
+    {'sz': 1, 'exp_rc': 1},
+    {'sz': 10, 'exp_rc': 10},
+    {'sz': 50, 'exp_rc': 50},
+    {'sz': 100, 'exp_rc': -DEFAULT_ACTION_ERRNO},
+    {'sz': 200, 'exp_rc': -5},
+    {'sz': 256, 'exp_rc': -5},
+    {'sz': 257, 'exp_rc': -6},
+    {'sz': 400, 'exp_rc': -6},
+    {'sz': 800, 'exp_rc': -7},
+    {'sz': 1600, 'exp_rc': -8},
+    {'sz': 3200, 'exp_rc': -9},
+    {'sz': 4095, 'exp_rc': -9},
+    {'sz': 4096, 'exp_rc': -9},
+    {'sz': 4097, 'exp_rc': -10},
+    {'sz': 8000, 'exp_rc': -10},
+    {'sz': 8192, 'exp_rc': -10},
+    {'sz': 16383, 'exp_rc': -11},
+    {'sz': 16384, 'exp_rc': -11},
+    {'sz': 16385, 'exp_rc': -12},
+    {'sz': 35000, 'exp_rc': -12},
+]
+
+def do_read():
+    fd = os.open("/dev/zero", os.O_RDONLY)
+    for x in test_cases:
+        try:
+            os.read(fd, x['sz'])
+            if x['exp_rc'] < 0:
+                os.close(fd)
+                raise IOError("Erroneously read %d bytes.  Expected rc = %d" %
+                    (x['sz'], x['exp_rc']))
+        except OSError as ex:
+            if -ex.errno != x['exp_rc']:
+                os.close(fd)
+                raise IOError("Expected errno %d but os.read(%d bytes) caused errno %d" %
+                    (-x['exp_rc'], x['sz'], ex.errno))
+    os.close(fd)
+
+def test():
+    f = SyscallFilter(DEFAULT_ACTION)
+    f.add_rule(ALLOW, "read", Arg(2, LE, 64))
+    f.add_rule(ERRNO(5), "read", Arg(2, GT, 128))
+    f.add_rule(ERRNO(6), "read", Arg(2, GT, 256))
+    f.add_rule(ERRNO(7), "read", Arg(2, GT, 512))
+    f.add_rule(ERRNO(8), "read", Arg(2, GT, 1024))
+    f.add_rule(ERRNO(9), "read", Arg(2, GT, 2048))
+    f.add_rule(ERRNO(10), "read", Arg(2, GT, 4096))
+    f.add_rule(ERRNO(11), "read", Arg(2, GT, 8192))
+    f.add_rule(ERRNO(12), "read", Arg(2, GT, 16384))
+    # NOTE: additional syscalls required for python
+    f.add_rule(ALLOW, "close")
+    f.add_rule(ALLOW, "rt_sigaction")
+    f.add_rule(ALLOW, "rt_sigreturn")
+    f.add_rule(ALLOW, "sigaltstack")
+    f.add_rule(ALLOW, "exit_group")
+    f.add_rule(ALLOW, "exit")
+    f.add_rule(ALLOW, "brk")
+    f.add_rule(ALLOW, "open")
+    f.add_rule(ALLOW, "openat")
+    f.add_rule(ALLOW, "stat")
+    f.add_rule(ALLOW, "write")
+    f.load()
+
+    do_read()
+
+    # all reads behaved as expected
+    quit(160)
+
+test()
+
+# kate: syntax python;
+# kate: indent-mode python; space-indent on; indent-width 4; mixedindent off;