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#!/usr/bin/env python
#
# Seccomp Library test program
#
# Copyright (c) 2019 Cisco Systems, Inc. <pmoore2@cisco.com>
# Author: Paul Moore <paul@paul-moore.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 signal
import sys
import util
from seccomp import *
def test():
magic = os.getuid() + 1
f = SyscallFilter(ALLOW)
f.add_rule(NOTIFY, "getuid")
f.load()
pid = os.fork()
if pid == 0:
val = os.getuid()
if val != magic:
raise RuntimeError("Response return value failed")
quit(1)
quit(0)
else:
notify = f.receive_notify()
if notify.syscall != resolve_syscall(Arch(), "getuid"):
raise RuntimeError("Notification failed")
f.respond_notify(NotificationResponse(notify, magic, 0, 0))
wpid, rc = os.waitpid(pid, 0)
if os.WIFEXITED(rc) == 0:
raise RuntimeError("Child process error")
if os.WEXITSTATUS(rc) != 0:
raise RuntimeError("Child process error")
f.reset(ALLOW)
f.add_rule(NOTIFY, "getppid")
f.load()
# no easy way to check the notification fd here
quit(160)
test()
# kate: syntax python;
# kate: indent-mode python; space-indent on; indent-width 4; mixedindent off;
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