selinux/policycoreutils/semanage/test-semanage.py

import unittest, os, shutil, sys
from tempfile import mkdtemp
from subprocess import Popen, PIPE

import argparse

object_list = [ 'login', 'user', 'port', 'module', 'interface', 'node', 'fcontext', 'boolean','permissive', "dontaudit"]

class SemanageTests(unittest.TestCase):
    def assertDenied(self, err):
        self.assertTrue('Permission denied' in err,
                     '"Permission denied" not found in %r' % err)
    def assertNotFound(self, err):
        self.assertTrue('not found' in err,
                     '"not found" not found in %r' % err)

    def assertFailure(self, status):
        self.assertTrue(status != 0,
                     '"semanage succeeded when it should have failed')

    def assertSuccess(self, status, err):
        self.assertTrue(status == 0,
                     '"semanage should have succeeded for this test %r' %  err)

    def test_extract(self):
        for object in object_list:
            if object in ["dontaudit","module","permissive"]:
                continue
            "Verify semanage %s -E" % object
            p = Popen(['semanage', object, '-E'], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)

    def test_input_output(self):
        print("Verify semanage export -f /tmp/out")
        p = Popen(['semanage', "export", '-f', '/tmp/out'], stdout = PIPE)
        out, err = p.communicate()
        self.assertSuccess(p.returncode, err)
        print("Verify semanage export -S targeted -f -")
        p = Popen(["semanage","export","-S","targeted","-f","-"], stdout = PIPE)
        out, err = p.communicate()
        self.assertSuccess(p.returncode, err)
        print("Verify semanage -S targeted -o -")
        p = Popen(["semanage","-S","targeted","-o","-"], stdout = PIPE)
        out, err = p.communicate()
        self.assertSuccess(p.returncode, err)
        print("Verify semanage import -f /tmp/out")
        p = Popen(['semanage', "import", '-f', '/tmp/out'], stdout = PIPE)
        out, err = p.communicate()
        self.assertSuccess(p.returncode, err)
        print("Verify semanage import -S targeted -f /tmp/out")
        p = Popen(["semanage","import","-S","targeted","-f", "/tmp/out"], stdout = PIPE)
        out, err = p.communicate()
        self.assertSuccess(p.returncode, err)
        print("Verify semanage -S targeted -i /tmp/out")
        p = Popen(["semanage", "-S","targeted","-i", "/tmp/out"], stdout = PIPE)
        out, err = p.communicate()
        self.assertSuccess(p.returncode, err)

    def test_list(self):
        for object in object_list:
            if object in ["dontaudit"]:
                continue
            "Verify semanage %s -l" % object
            p = Popen(['semanage', object, '-l'], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)

    def test_list_c(self):
        for object in object_list:
            if object in ["module", "permissive", "dontaudit"]:
                continue
            print("Verify semanage %s -l" % object)
            p = Popen(['semanage', object, '-lC'], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)

    def test_fcontext(self):
            p = Popen(["semanage", "fcontext", "-d", "/ha-web(/.*)?" ], stderr = PIPE)
            out, err = p.communicate()

            print("Verify semanage fcontext -a")
            p = Popen(["semanage", "fcontext", "-a", "-t", "httpd_sys_content_t", "/ha-web(/.*)?" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage fcontext -m")
            p = Popen(["semanage", "fcontext", "-m", "-t", "default_t", "/ha-web(/.*)?" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage fcontext -d")
            p = Popen(["semanage", "fcontext", "-d", "/ha-web(/.*)?" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)

    def test_fcontext_e(self):
            p = Popen(["semanage", "fcontext", "-d", "/myhome" ], stderr = PIPE)
            out, err = p.communicate()
            p = Popen(["semanage", "fcontext", "-d", "/myhome1" ], stderr = PIPE)
            out, err = p.communicate()

            print("Verify semanage fcontext -a -e")
            p = Popen(["semanage", "fcontext", "-a", "-e", "/home", "/myhome" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage fcontext -m -e")
            p = Popen(["semanage", "fcontext", "-a", "-e", "/home", "/myhome1" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage fcontext -d -e")
            p = Popen(["semanage", "fcontext", "-d", "/myhome1" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)

    def test_port(self):
            # Cleanup
            p = Popen(["semanage", "port", "-d", "-p", "tcp", "55" ], stdout = PIPE, stderr = PIPE)
            out, err = p.communicate()

            # test
            print("Verify semanage port -a")
            p = Popen(["semanage", "port", "-a", "-t", "ssh_port_t", "-p", "tcp", "55" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage port -m")
            p = Popen(["semanage", "port", "-m", "-t", "http_port_t", "-p", "tcp", "55" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage port -d")
            p = Popen(["semanage", "port", "-d", "-p", "tcp", "55" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)

    def test_login(self):
            # Cleanup
            p = Popen(["userdel", "-f", "-r", "testlogin" ], stderr = PIPE, stdout = PIPE)
            out, err = p.communicate()
            p = Popen(["semanage", "user", "-d", "testuser_u" ], stderr = PIPE, stdout = PIPE)
            out, err = p.communicate()
            p = Popen(["semanage", "login", "-d", "testlogin" ], stderr = PIPE, stdout = PIPE)
            out, err = p.communicate()

            #test
            print("Verify semanage user -a")
            p = Popen(["semanage", "user", "-a", "-R", "staff_r", "-r", "s0-s0:c0.c1023", "testuser_u" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify useradd ")
            p = Popen(["useradd", "testlogin" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage login -a")
            p = Popen(["semanage", "login", "-a", "-s", "testuser_u", "testlogin" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage login -m -r")
            p = Popen(["semanage", "login", "-m", "-r", "s0-s0:c1", "testlogin" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage login -m -s")
            p = Popen(["semanage", "login", "-m", "-s", "staff_u", "testlogin" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage login -m -s -r")
            p = Popen(["semanage", "login", "-m", "-s", "testuser_u", "-r", "s0", "testlogin" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage login -d")
            p = Popen(["semanage", "login", "-d", "testlogin" ], stdout = PIPE)
            out, err = p.communicate()
            print("Verify userdel ")
            p = Popen(["userdel", "-f", "-r", "testlogin" ], stderr = PIPE, stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage user -d")
            p = Popen(["semanage", "user", "-d", "testuser_u" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)

    def test_user(self):
            # Cleanup
            p = Popen(["semanage", "user", "-d", "testuser_u" ], stderr = PIPE, stdout = PIPE)
            out, err = p.communicate()

            # test
            print("Verify semanage user -a")
            p = Popen(["semanage", "user", "-a", "-R", "staff_r", "-r", "s0-s0:c0.c1023", "testuser_u" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage user -m -R")
            p = Popen(["semanage", "user", "-m", "-R", "sysadm_r unconfined_r", "testuser_u" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage user -m -r")
            p = Popen(["semanage", "user", "-m", "-r", "s0-s0:c1", "testuser_u" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)
            print("Verify semanage user -d")
            p = Popen(["semanage", "user", "-d", "testuser_u" ], stdout = PIPE)
            out, err = p.communicate()
            self.assertSuccess(p.returncode, err)

    def test_boolean(self):
        import selinux
        boolean_status={0:"--off",1:"--on"}
        boolean_state=selinux.security_get_boolean_active("httpd_anon_write")
        # Test
        print("Verify semanage boolean -m %s httpd_anon_write" % boolean_status[not boolean_state])
        p = Popen(["semanage","boolean","-m",boolean_status[(not boolean_state)],"httpd_anon_write"], stdout = PIPE)
        out, err = p.communicate()
        self.assertSuccess(p.returncode, err)
        print("Verify semanage boolean -m %s httpd_anon_write" % boolean_status[boolean_state])
        p = Popen(["semanage","boolean","-m",boolean_status[boolean_state],"httpd_anon_write"], stdout = PIPE)
        out, err = p.communicate()
        self.assertSuccess(p.returncode, err)

def semanage_suite():
    semanage_suite = unittest.TestSuite()
    semanage_suite.addTest(unittest.makeSuite(SemanageTests))

    return semanage_suite

def semanage_custom_suite(test_list):
    suiteSemanage=unittest.TestSuite()
    for t in test_list:
        suiteSemanage.addTest(SemanageTests(t))

    return suiteSemanage

def semanage_run_test(suite):
    unittest.TextTestRunner(verbosity=2).run(suite)

class CheckTest(argparse.Action):
    def __call__(self, parser, namespace, values, option_string=None):
        newval = getattr(namespace, self.dest)
        if not newval:
            newval = []
        for v in values:
            if v not in semanage_test_list:
                raise ValueError("%s must be an unit test.\nValid tests: %s" % (v, ", ".join(semanage_test_list)))
            newval.append(v)
        setattr(namespace, self.dest, newval)

def semanage_args(args):
    if args.list:
        print("You can run the following tests:")
        for i in semanage_test_list:
            print(i)
    if args.all:
        semanage_run_test(semanage_suite())
    if args.test:
        semanage_run_test(semanage_custom_suite(args.test))

def gen_semanage_test_args(parser):
    group = parser.add_mutually_exclusive_group(required=True)
    group.add_argument('-a', "--all", dest="all", default=False,
                        action="store_true",
                        help=("Run all semanage unit tests"))
    group.add_argument('-l', "--list", dest="list", default=False,
                        action="store_true",
                        help=("List all semanage unit tests"))
    group.add_argument('-t', "--test", dest="test", default=[],
                        action=CheckTest, nargs="*",
                        help=("Run selected semanage unit test(s)"))
    group.set_defaults(func=semanage_args)

if __name__ == "__main__":
    import selinux
    semanage_test_list=filter(lambda x: x.startswith("test_"), dir(SemanageTests))
    if selinux.security_getenforce() == 1:
        parser = argparse.ArgumentParser(description='Semanage unit test script')
        gen_semanage_test_args(parser)
        try:
            args = parser.parse_args()
            args.func(args)
            sys.exit(0)
        except ValueError,e:
            sys.stderr.write("%s: %s\n" % (e.__class__.__name__, str(e)))
            sys.exit(1)
        except IOError,e:
            sys.stderr.write("%s: %s\n" % (e.__class__.__name__, str(e)))
            sys.exit(1)
        except KeyboardInterrupt:
            sys.exit(0)
    else:
        print("SELinux must be in enforcing mode for this test")