mirror of
https://git.yoctoproject.org/meta-security
synced 2026-01-12 03:10:13 +00:00
smack-test: add smack tests from meta-intel-iot-security
ported over smack tests Signed-off-by: Armin Kuster <akuster808@gmail.com>
This commit is contained in:
Armin Kuster
529
lib/oeqa/runtime/cases/smack.py
Normal file
529
lib/oeqa/runtime/cases/smack.py
Normal file
@@ -0,0 +1,529 @@
|
||||
import unittest
|
||||
import re
|
||||
import os
|
||||
import string
|
||||
from oeqa.runtime.case import OERuntimeTestCase
|
||||
from oeqa.core.decorator.depends import OETestDepends
|
||||
from oeqa.runtime.decorator.package import OEHasPackage
|
||||
from oeqa.core.decorator.data import skipIfNotFeature
|
||||
|
||||
MAX_LABEL_LEN = 255
|
||||
LABEL = "a" * MAX_LABEL_LEN
|
||||
|
||||
class SmackBasicTest(OERuntimeTestCase):
|
||||
''' base smack test '''
|
||||
|
||||
@classmethod
|
||||
def setUpClass(cls):
|
||||
cls.smack_path = ""
|
||||
cls.current_label = ""
|
||||
cls.uid = 1000
|
||||
|
||||
@skipIfNotFeature('smack',
|
||||
'Test requires smack to be in DISTRO_FEATURES')
|
||||
@OEHasPackage(['smack-test'])
|
||||
@OETestDepends(['ssh.SSHTest.test_ssh'])
|
||||
def test_smack_basic(self):
|
||||
status, output = self.target.run("grep smack /proc/mounts | awk '{print $2}'")
|
||||
self.smack_path = output
|
||||
status,output = self.target.run("cat /proc/self/attr/current")
|
||||
self.current_label = output.strip()
|
||||
|
||||
class SmackAccessLabel(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_add_access_label(self):
|
||||
''' Test if chsmack can correctly set a SMACK label '''
|
||||
filename = "/tmp/test_access_label"
|
||||
self.target.run("touch %s" %filename)
|
||||
status, output = self.target.run("chsmack -a %s %s" %(LABEL, filename))
|
||||
self.assertEqual(
|
||||
status, 0,
|
||||
"Cannot set smack access label. "
|
||||
"Status and output: %d %s" %(status, output))
|
||||
status, output = self.target.run("chsmack %s" %filename)
|
||||
self.target.run("rm %s" %filename)
|
||||
m = re.search('(?<=access=")\S+(?=")', output)
|
||||
if m is None:
|
||||
self.fail("Did not find access attribute")
|
||||
else:
|
||||
label_retrieved = m .group(0)
|
||||
self.assertEqual(
|
||||
LABEL, label_retrieved,
|
||||
"label not set correctly. expected and gotten: "
|
||||
"%s %s" %(LABEL,label_retrieved))
|
||||
|
||||
|
||||
class SmackExecLabel(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_add_exec_label(self):
|
||||
'''Test if chsmack can correctly set a SMACK Exec label'''
|
||||
filename = "/tmp/test_exec_label"
|
||||
self.target.run("touch %s" %filename)
|
||||
status, output = self.target.run("chsmack -e %s %s" %(LABEL, filename))
|
||||
self.assertEqual(
|
||||
status, 0,
|
||||
"Cannot set smack exec label. "
|
||||
"Status and output: %d %s" %(status, output))
|
||||
status, output = self.target.run("chsmack %s" %filename)
|
||||
self.target.run("rm %s" %filename)
|
||||
m= re.search('(?<=execute=")\S+(?=")', output)
|
||||
if m is None:
|
||||
self.fail("Did not find execute attribute")
|
||||
else:
|
||||
label_retrieved = m.group(0)
|
||||
self.assertEqual(
|
||||
LABEL, label_retrieved,
|
||||
"label not set correctly. expected and gotten: " +
|
||||
"%s %s" %(LABEL,label_retrieved))
|
||||
|
||||
|
||||
class SmackMmapLabel(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_add_mmap_label(self):
|
||||
'''Test if chsmack can correctly set a SMACK mmap label'''
|
||||
filename = "/tmp/test_exec_label"
|
||||
self.target.run("touch %s" %filename)
|
||||
status, output = self.target.run("chsmack -m %s %s" %(LABEL, filename))
|
||||
self.assertEqual(
|
||||
status, 0,
|
||||
"Cannot set smack mmap label. "
|
||||
"Status and output: %d %s" %(status, output))
|
||||
status, output = self.target.run("chsmack %s" %filename)
|
||||
self.target.run("rm %s" %filename)
|
||||
m = re.search('(?<=mmap=")\S+(?=")', output)
|
||||
if m is None:
|
||||
self.fail("Did not find mmap attribute")
|
||||
else:
|
||||
label_retrieved = m.group(0)
|
||||
self.assertEqual(
|
||||
LABEL, label_retrieved,
|
||||
"label not set correctly. expected and gotten: " +
|
||||
"%s %s" %(LABEL,label_retrieved))
|
||||
|
||||
|
||||
class SmackTransmutable(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_add_transmutable(self):
|
||||
'''Test if chsmack can correctly set a SMACK transmutable mode'''
|
||||
|
||||
directory = "~/test_transmutable"
|
||||
self.target.run("mkdir -p %s" %directory)
|
||||
status, output = self.target.run("chsmack -t %s" %directory)
|
||||
self.assertEqual(status, 0, "Cannot set smack transmutable. "
|
||||
"Status and output: %d %s" %(status, output))
|
||||
status, output = self.target.run("chsmack %s" %directory)
|
||||
self.target.run("rmdir %s" %directory)
|
||||
m = re.search('(?<=transmute=")\S+(?=")', output)
|
||||
if m is None:
|
||||
self.fail("Did not find transmute attribute")
|
||||
else:
|
||||
label_retrieved = m.group(0)
|
||||
self.assertEqual(
|
||||
"TRUE", label_retrieved,
|
||||
"label not set correctly. expected and gotten: " +
|
||||
"%s %s" %(LABEL,label_retrieved))
|
||||
|
||||
|
||||
class SmackChangeSelfLabelPrivilege(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_privileged_change_self_label(self):
|
||||
'''Test if privileged process (with CAP_MAC_ADMIN privilege)
|
||||
can change its label.
|
||||
'''
|
||||
|
||||
labelf = "/proc/self/attr/current"
|
||||
command = "/bin/sh -c 'echo PRIVILEGED >%s; cat %s'" %(labelf, labelf)
|
||||
|
||||
status, output = self.target.run(
|
||||
"notroot.py 0 %s %s" %(self.current_label, command))
|
||||
|
||||
self.assertIn("PRIVILEGED", output,
|
||||
"Privilege process did not change label.Output: %s" %output)
|
||||
|
||||
class SmackChangeSelfLabelUnprivilege(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_unprivileged_change_self_label(self):
|
||||
'''Test if unprivileged process (without CAP_MAC_ADMIN privilege)
|
||||
cannot change its label'''
|
||||
|
||||
command = "/bin/sh -c 'echo %s >/proc/self/attr/current'" %LABEL
|
||||
status, output = self.target.run(
|
||||
"notroot.py %d %s %s"
|
||||
%(self.uid, self.current_label, command) +
|
||||
" 2>&1 | grep 'Operation not permitted'" )
|
||||
|
||||
self.assertEqual(
|
||||
status, 0,
|
||||
"Unprivileged process should not be able to change its label")
|
||||
|
||||
|
||||
class SmackChangeFileLabelPrivilege(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_unprivileged_change_file_label(self):
|
||||
'''Test if unprivileged process cannot change file labels'''
|
||||
|
||||
status, chsmack = self.target.run("which chsmack")
|
||||
status, touch = self.target.run("which touch")
|
||||
filename = "/tmp/test_unprivileged_change_file_label"
|
||||
|
||||
self.target.run("touch %s" % filename)
|
||||
self.target.run("notroot.py %d %s" %(self.uid, self.current_label))
|
||||
status, output = self.target.run(
|
||||
"notroot.py " +
|
||||
"%d unprivileged %s -a %s %s 2>&1 " %(self.uid, chsmack, LABEL, filename) +
|
||||
"| grep 'Operation not permitted'" )
|
||||
|
||||
self.target.run("rm %s" % filename)
|
||||
self.assertEqual( status, 0, "Unprivileged process changed label for %s" %filename)
|
||||
|
||||
class SmackLoadRule(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_load_smack_rule(self):
|
||||
'''Test if new smack access rules can be loaded'''
|
||||
|
||||
# old 23 character format requires special spaces formatting
|
||||
# 12345678901234567890123456789012345678901234567890123
|
||||
ruleA="TheOne TheOther rwxat"
|
||||
ruleB="TheOne TheOther r----"
|
||||
clean="TheOne TheOther -----"
|
||||
modeA = "rwxat"
|
||||
modeB = "r"
|
||||
|
||||
status, output = self.target.run('echo -n "%s" > %s/load' %(ruleA, self.smack_path))
|
||||
status, output = self.target.run( 'cat %s/load | grep "^TheOne" | grep " TheOther "' %self.smack_path)
|
||||
self.assertEqual(status, 0, "Rule A was not added")
|
||||
mode = list(filter(bool, output.split(" ")))[2].strip()
|
||||
self.assertEqual( mode, modeA, "Mode A was not set correctly; mode: %s" %mode)
|
||||
|
||||
status, output = self.target.run( 'echo -n "%s" > %s/load' %(ruleB, self.smack_path))
|
||||
status, output = self.target.run( 'cat %s/load | grep "^TheOne" | grep " TheOther "' %self.smack_path)
|
||||
mode = list(filter(bool, output.split(" ")))[2].strip()
|
||||
self.assertEqual( mode, modeB, "Mode B was not set correctly; mode: %s" %mode)
|
||||
|
||||
self.target.run('echo -n "%s" > %s/load' %(clean, self.smack_path))
|
||||
|
||||
|
||||
class SmackOnlycap(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smack_onlycap(self):
|
||||
'''Test if smack onlycap label can be set
|
||||
|
||||
test needs to change the running label of the current process,
|
||||
so whole test takes places on image
|
||||
'''
|
||||
status, output = self.target.run("sh /usr/sbin/test_smack_onlycap.sh")
|
||||
self.assertEqual(status, 0, output)
|
||||
|
||||
class SmackNetlabel(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smack_netlabel(self):
|
||||
|
||||
test_label="191.191.191.191 TheOne"
|
||||
expected_label="191.191.191.191/32 TheOne"
|
||||
|
||||
status, output = self.target.run( "echo -n '%s' > %s/netlabel" %(test_label, self.smack_path))
|
||||
self.assertEqual( status, 0, "Netlabel /32 could not be set. Output: %s" %output)
|
||||
|
||||
status, output = self.target.run("cat %s/netlabel" %self.smack_path)
|
||||
self.assertIn( expected_label, output, "Did not find expected label in output: %s" %output)
|
||||
|
||||
test_label="253.253.253.0/24 TheOther"
|
||||
status, output = self.target.run( "echo -n '%s' > %s/netlabel" %(test_label, self.smack_path))
|
||||
self.assertEqual( status, 0, "Netlabel /24 could not be set. Output: %s" %output)
|
||||
|
||||
status, output = self.target.run("cat %s/netlabel" %self.smack_path)
|
||||
self.assertIn(
|
||||
test_label, output,
|
||||
"Did not find expected label in output: %s" %output)
|
||||
|
||||
class SmackCipso(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smack_cipso(self):
|
||||
'''Test if smack cipso rules can be set'''
|
||||
# 12345678901234567890123456789012345678901234567890123456
|
||||
ruleA="TheOneA 2 0 "
|
||||
ruleB="TheOneB 3 1 55 "
|
||||
ruleC="TheOneC 4 2 17 33 "
|
||||
|
||||
status, output = self.target.run(
|
||||
"echo -n '%s' > %s/cipso" %(ruleA, self.smack_path))
|
||||
self.assertEqual(status, 0,
|
||||
"Could not set cipso label A. Ouput: %s" %output)
|
||||
|
||||
status, output = self.target.run(
|
||||
"cat %s/cipso | grep '^TheOneA'" %self.smack_path)
|
||||
self.assertEqual(status, 0, "Cipso rule A was not set")
|
||||
self.assertIn(" 2", output, "Rule A was not set correctly")
|
||||
|
||||
status, output = self.target.run(
|
||||
"echo -n '%s' > %s/cipso" %(ruleB, self.smack_path))
|
||||
self.assertEqual(status, 0,
|
||||
"Could not set cipso label B. Ouput: %s" %output)
|
||||
|
||||
status, output = self.target.run(
|
||||
"cat %s/cipso | grep '^TheOneB'" %self.smack_path)
|
||||
self.assertEqual(status, 0, "Cipso rule B was not set")
|
||||
self.assertIn("/55", output, "Rule B was not set correctly")
|
||||
|
||||
status, output = self.target.run(
|
||||
"echo -n '%s' > %s/cipso" %(ruleC, self.smack_path))
|
||||
self.assertEqual(
|
||||
status, 0,
|
||||
"Could not set cipso label C. Ouput: %s" %output)
|
||||
|
||||
status, output = self.target.run(
|
||||
"cat %s/cipso | grep '^TheOneC'" %self.smack_path)
|
||||
self.assertEqual(status, 0, "Cipso rule C was not set")
|
||||
self.assertIn("/17,33", output, "Rule C was not set correctly")
|
||||
|
||||
class SmackDirect(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smack_direct(self):
|
||||
status, initial_direct = self.target.run(
|
||||
"cat %s/direct" %self.smack_path)
|
||||
|
||||
test_direct="17"
|
||||
status, output = self.target.run(
|
||||
"echo '%s' > %s/direct" %(test_direct, self.smack_path))
|
||||
self.assertEqual(status, 0 ,
|
||||
"Could not set smack direct. Output: %s" %output)
|
||||
status, new_direct = self.target.run("cat %s/direct" %self.smack_path)
|
||||
# initial label before checking
|
||||
status, output = self.target.run(
|
||||
"echo '%s' > %s/direct" %(initial_direct, self.smack_path))
|
||||
self.assertEqual(
|
||||
test_direct, new_direct.strip(),
|
||||
"Smack direct label does not match.")
|
||||
|
||||
|
||||
class SmackAmbient(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smack_ambient(self):
|
||||
test_ambient = "test_ambient"
|
||||
status, initial_ambient = self.target.run("cat %s/ambient" %self.smack_path)
|
||||
status, output = self.target.run(
|
||||
"echo '%s' > %s/ambient" %(test_ambient, self.smack_path))
|
||||
self.assertEqual(status, 0,
|
||||
"Could not set smack ambient. Output: %s" %output)
|
||||
|
||||
status, output = self.target.run("cat %s/ambient" %self.smack_path)
|
||||
# Filter '\x00', which is sometimes added to the ambient label
|
||||
new_ambient = ''.join(filter(lambda x: x in string.printable, output))
|
||||
initial_ambient = ''.join(filter(lambda x: x in string.printable, initial_ambient))
|
||||
status, output = self.target.run(
|
||||
"echo '%s' > %s/ambient" %(initial_ambient, self.smack_path))
|
||||
self.assertEqual(
|
||||
test_ambient, new_ambient.strip(),
|
||||
"Ambient label does not match")
|
||||
|
||||
|
||||
class SmackloadBinary(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smackload(self):
|
||||
'''Test if smackload command works'''
|
||||
rule="testobject testsubject rwx"
|
||||
|
||||
status, output = self.target.run("echo -n '%s' > /tmp/rules" %rule)
|
||||
status, output = self.target.run("smackload /tmp/rules")
|
||||
self.assertEqual( status, 0, "Smackload failed to load rule. Output: %s" %output)
|
||||
|
||||
status, output = self.target.run( "cat %s/load | grep '%s'" %(self.smack_path, rule))
|
||||
self.assertEqual(status, 0, "Smackload rule was loaded correctly")
|
||||
|
||||
|
||||
class SmackcipsoBinary(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smackcipso(self):
|
||||
'''Test if smackcipso command works'''
|
||||
# 12345678901234567890123456789012345678901234567890123456
|
||||
rule="cipsolabel 2 2 "
|
||||
|
||||
status, output = self.target.run("echo '%s' | smackcipso" %rule)
|
||||
self.assertEqual( status, 0, "Smackcipso failed to load rule. Output: %s" %output)
|
||||
|
||||
status, output = self.target.run(
|
||||
"cat %s/cipso | grep 'cipsolabel'" %self.smack_path)
|
||||
self.assertEqual(status, 0, "smackcipso rule was loaded correctly")
|
||||
self.assertIn( "2/2", output, "Rule was not set correctly. Got: %s" %output)
|
||||
|
||||
|
||||
class SmackEnforceFileAccess(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smack_enforce_file_access(self):
|
||||
'''Test if smack file access is enforced (rwx)
|
||||
|
||||
test needs to change the running label of the current process,
|
||||
so whole test takes places on image
|
||||
'''
|
||||
status, output = self.target.run("sh /usr/sbin/smack_test_file_access.sh")
|
||||
self.assertEqual(status, 0, output)
|
||||
|
||||
|
||||
class SmackEnforceMmap(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smack_mmap_enforced(self):
|
||||
'''Test if smack mmap access is enforced'''
|
||||
raise unittest.SkipTest("Depends on mmap_test, which was removed from the layer while investigating its license.")
|
||||
|
||||
# 12345678901234567890123456789012345678901234567890123456
|
||||
delr1="mmap_label mmap_test_label1 -----"
|
||||
delr2="mmap_label mmap_test_label2 -----"
|
||||
delr3="mmap_file_label mmap_test_label1 -----"
|
||||
delr4="mmap_file_label mmap_test_label2 -----"
|
||||
|
||||
RuleA="mmap_label mmap_test_label1 rw---"
|
||||
RuleB="mmap_label mmap_test_label2 r--at"
|
||||
RuleC="mmap_file_label mmap_test_label1 rw---"
|
||||
RuleD="mmap_file_label mmap_test_label2 rwxat"
|
||||
|
||||
mmap_label="mmap_label"
|
||||
file_label="mmap_file_label"
|
||||
test_file = "/usr/sbin/smack_test_mmap"
|
||||
mmap_exe = "/tmp/mmap_test"
|
||||
status, echo = self.target.run("which echo")
|
||||
status, output = self.target.run(
|
||||
"notroot.py %d %s %s 'test' > %s" \
|
||||
%(self.uid, self.current_label, echo, test_file))
|
||||
status, output = self.target.run("ls %s" %test_file)
|
||||
self.assertEqual(status, 0, "Could not create mmap test file")
|
||||
self.target.run("chsmack -m %s %s" %(file_label, test_file))
|
||||
self.target.run("chsmack -e %s %s" %(mmap_label, mmap_exe))
|
||||
|
||||
# test with no rules with mmap label or exec label as subject
|
||||
# access should be granted
|
||||
self.target.run('echo -n "%s" > %s/load' %(delr1, self.smack_path))
|
||||
self.target.run('echo -n "%s" > %s/load' %(delr2, self.smack_path))
|
||||
self.target.run('echo -n "%s" > %s/load' %(delr3, self.smack_path))
|
||||
self.target.run('echo -n "%s" > %s/load' %(delr4, self.smack_path))
|
||||
status, output = self.target.run("%s %s 0 2" % (mmap_exe, test_file))
|
||||
self.assertEqual(
|
||||
status, 0,
|
||||
"Should have mmap access without rules. Output: %s" %output)
|
||||
|
||||
# add rules that do not match access required
|
||||
self.target.run('echo -n "%s" > %s/load' %(RuleA, self.smack_path))
|
||||
self.target.run('echo -n "%s" > %s/load' %(RuleB, self.smack_path))
|
||||
status, output = self.target.run("%s %s 0 2" % (mmap_exe, test_file))
|
||||
self.assertNotEqual(
|
||||
status, 0,
|
||||
"Should not have mmap access with unmatching rules. " +
|
||||
"Output: %s" %output)
|
||||
self.assertIn(
|
||||
"Permission denied", output,
|
||||
"Mmap access should be denied with unmatching rules")
|
||||
|
||||
# add rule to match only partially (one way)
|
||||
self.target.run('echo -n "%s" > %s/load' %(RuleC, self.smack_path))
|
||||
status, output = self.target.run("%s %s 0 2" %(mmap_exe, test_file))
|
||||
self.assertNotEqual(
|
||||
status, 0,
|
||||
"Should not have mmap access with partial matching rules. " +
|
||||
"Output: %s" %output)
|
||||
self.assertIn(
|
||||
"Permission denied", output,
|
||||
"Mmap access should be denied with partial matching rules")
|
||||
|
||||
# add rule to match fully
|
||||
self.target.run('echo -n "%s" > %s/load' %(RuleD, self.smack_path))
|
||||
status, output = self.target.run("%s %s 0 2" %(mmap_exe, test_file))
|
||||
self.assertEqual(
|
||||
status, 0,
|
||||
"Should have mmap access with full matching rules." +
|
||||
"Output: %s" %output)
|
||||
|
||||
|
||||
class SmackEnforceTransmutable(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smack_transmute_dir(self):
|
||||
'''Test if smack transmute attribute works
|
||||
|
||||
test needs to change the running label of the current process,
|
||||
so whole test takes places on image
|
||||
'''
|
||||
test_dir = "/tmp/smack_transmute_dir"
|
||||
label="transmute_label"
|
||||
status, initial_label = self.target.run("cat /proc/self/attr/current")
|
||||
|
||||
self.target.run("mkdir -p %s" % test_dir)
|
||||
self.target.run("chsmack -a %s %s" % (label, test_dir))
|
||||
self.target.run("chsmack -t %s" % test_dir)
|
||||
self.target.run("echo -n '%s %s rwxat' | smackload" %(initial_label, label) )
|
||||
|
||||
self.target.run("touch %s/test" % test_dir)
|
||||
status, output = self.target.run("chsmack %s/test" % test_dir)
|
||||
self.assertIn( 'access="%s"' %label, output,
|
||||
"Did not get expected label. Output: %s" % output)
|
||||
|
||||
|
||||
class SmackTcpSockets(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smack_tcp_sockets(self):
|
||||
'''Test if smack is enforced on tcp sockets
|
||||
|
||||
whole test takes places on image, depends on tcp_server/tcp_client'''
|
||||
|
||||
status, output = self.target.run("sh /usr/sbin/test_smack_tcp_sockets.sh")
|
||||
self.assertEqual(status, 0, output)
|
||||
|
||||
|
||||
class SmackUdpSockets(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smack_udp_sockets(self):
|
||||
'''Test if smack is enforced on udp sockets
|
||||
|
||||
whole test takes places on image, depends on udp_server/udp_client'''
|
||||
|
||||
status, output = self.target.run("sh /usr/sbin/test_smack_udp_sockets.sh")
|
||||
self.assertEqual(status, 0, output)
|
||||
|
||||
|
||||
class SmackFileLabels(SmackBasicTest):
|
||||
|
||||
@OETestDepends(['smack.SmackBasicTest.test_smack_basic'])
|
||||
def test_smack_labels(self):
|
||||
'''Check for correct Smack labels.'''
|
||||
expected = '''
|
||||
/tmp/ access="*"
|
||||
/etc/ access="System::Shared" transmute="TRUE"
|
||||
/etc/passwd access="System::Shared"
|
||||
/etc/terminfo access="System::Shared" transmute="TRUE"
|
||||
/etc/skel/ access="System::Shared" transmute="TRUE"
|
||||
/etc/skel/.profile access="System::Shared"
|
||||
/var/log/ access="System::Log" transmute="TRUE"
|
||||
/var/tmp/ access="*"
|
||||
'''
|
||||
files = ' '.join([x.split()[0] for x in expected.split('\n') if x])
|
||||
files_wildcard = ' '.join([x + '/*' for x in files.split()])
|
||||
# Auxiliary information.
|
||||
status, output = self.target.run(
|
||||
'set -x; mount; ls -l -d %s; find %s | xargs ls -d -l; find %s | xargs chsmack' % (
|
||||
' '.join([x.rstrip('/') for x in files.split()]), files, files
|
||||
)
|
||||
)
|
||||
msg = "File status:\n" + output
|
||||
status, output = self.target.run('chsmack %s' % files)
|
||||
self.assertEqual(
|
||||
status, 0, msg="status and output: %s and %s\n%s" % (status,output, msg))
|
||||
self.longMessage = True
|
||||
self.maxDiff = None
|
||||
self.assertEqual(output.strip().split('\n'), expected.strip().split('\n'), msg=msg)
|
||||
Reference in New Issue
Block a user