11d096fc99
Test that: - File types on /sys have attr sysfs_type - File types on /sys/kernel/debug have attr debugfs_type - File types on /data have attr data_file_type Test: build policy Change-Id: Ie4f1f1c7e5345da0999082962f084fdac6b85428
85 lines
3.5 KiB
Python
85 lines
3.5 KiB
Python
from optparse import OptionParser
|
|
from optparse import Option, OptionValueError
|
|
import os
|
|
import policy
|
|
import re
|
|
import sys
|
|
|
|
#############################################################
|
|
# Tests
|
|
#############################################################
|
|
def TestDataTypeViolations(pol):
|
|
return pol.AssertPathTypesHaveAttr(["/data/"], [], "data_file_type")
|
|
|
|
def TestSysfsTypeViolations(pol):
|
|
return pol.AssertPathTypesHaveAttr(["/sys/"], ["/sys/kernel/debug/",
|
|
"/sys/kernel/tracing"], "sysfs_type")
|
|
|
|
def TestDebugfsTypeViolations(pol):
|
|
# TODO: this should apply to genfs_context entries as well
|
|
return pol.AssertPathTypesHaveAttr(["/sys/kernel/debug/",
|
|
"/sys/kernel/tracing"], [], "debugfs_type")
|
|
###
|
|
# extend OptionParser to allow the same option flag to be used multiple times.
|
|
# This is used to allow multiple file_contexts files and tests to be
|
|
# specified.
|
|
#
|
|
class MultipleOption(Option):
|
|
ACTIONS = Option.ACTIONS + ("extend",)
|
|
STORE_ACTIONS = Option.STORE_ACTIONS + ("extend",)
|
|
TYPED_ACTIONS = Option.TYPED_ACTIONS + ("extend",)
|
|
ALWAYS_TYPED_ACTIONS = Option.ALWAYS_TYPED_ACTIONS + ("extend",)
|
|
|
|
def take_action(self, action, dest, opt, value, values, parser):
|
|
if action == "extend":
|
|
values.ensure_value(dest, []).append(value)
|
|
else:
|
|
Option.take_action(self, action, dest, opt, value, values, parser)
|
|
|
|
Tests = ["TestDataTypeViolators"]
|
|
|
|
if __name__ == '__main__':
|
|
usage = "sepolicy_tests.py -f nonplat_file_contexts -f "
|
|
usage +="plat_file_contexts -p policy [--test test] [--help]"
|
|
parser = OptionParser(option_class=MultipleOption, usage=usage)
|
|
parser.add_option("-f", "--file_contexts", dest="file_contexts",
|
|
metavar="FILE", action="extend", type="string")
|
|
parser.add_option("-p", "--policy", dest="policy", metavar="FILE")
|
|
parser.add_option("-l", "--library-path", dest="libpath", metavar="FILE")
|
|
parser.add_option("-t", "--test", dest="test", action="extend",
|
|
help="Test options include "+str(Tests))
|
|
|
|
(options, args) = parser.parse_args()
|
|
|
|
if not options.libpath:
|
|
sys.exit("Must specify path to host libraries\n" + parser.usage)
|
|
if not os.path.exists(options.libpath):
|
|
sys.exit("Error: library-path " + options.libpath + " does not exist\n"
|
|
+ parser.usage)
|
|
|
|
if not options.policy:
|
|
sys.exit("Must specify monolithic policy file\n" + parser.usage)
|
|
if not os.path.exists(options.policy):
|
|
sys.exit("Error: policy file " + options.policy + " does not exist\n"
|
|
+ parser.usage)
|
|
|
|
if not options.file_contexts:
|
|
sys.exit("Error: Must specify file_contexts file(s)\n" + parser.usage)
|
|
for f in options.file_contexts:
|
|
if not os.path.exists(f):
|
|
sys.exit("Error: File_contexts file " + f + " does not exist\n" +
|
|
parser.usage)
|
|
|
|
pol = policy.Policy(options.policy, options.file_contexts, options.libpath)
|
|
|
|
results = ""
|
|
# If an individual test is not specified, run all tests.
|
|
if options.test is None or "TestDataTypeViolations" in options.tests:
|
|
results += TestDataTypeViolations(pol)
|
|
if options.test is None or "TestSysfsTypeViolations" in options.tests:
|
|
results += TestSysfsTypeViolations(pol)
|
|
if options.test is None or "TestDebugfsTypeViolations" in options.tests:
|
|
results += TestDebugfsTypeViolations(pol)
|
|
|
|
if len(results) > 0:
|
|
sys.exit(results)
|