#!/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 sys

import util

from seccomp import *

def test(args):

    f = SyscallFilter(KILL)

    # the syscall and argument numbers are all fake to make the test simpler

    f.add_rule_exactly(ALLOW, 1008, Arg(0, GE, 1))

    f.add_rule_exactly(ALLOW, 1008, Arg(1, GE, 2))

    f.add_rule_exactly(ALLOW, 1008, Arg(0, GT, 3))

    f.add_rule_exactly(ALLOW, 1008, Arg(2, MASKED_EQ, 0xf, 4))

    f.add_rule_exactly(ALLOW, 1008, Arg(2, MASKED_EQ, 0xff, 5))

    f.add_rule_exactly(ALLOW, 1008, Arg(2, MASKED_EQ, 0xff, 6))

    return f

args = util.get_opt()

ctx = test(args)

util.filter_output(args, ctx)

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