platform_system_sepolicy/tests/sepolicy_tests.py
Tri Vo 30c3c2a85c Files under /vendor must have attribute vendor_file_type.
Label /vendor/etc/selinux/* as vendor_configs_file.

Bug: 62041836
Test: build system/sepolicy
Test: walleye boots
Change-Id: I617a3287860e965c282e9e82b4375ea68dbca785
2018-01-12 00:05:41 +00:00

92 lines
3.8 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")
def TestVendorTypeViolations(pol):
return pol.AssertPathTypesHaveAttr(["/vendor/"], [], "vendor_file_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 -l $(ANDROID_HOST_OUT)/lib64/libsepolwrap.so "
usage += "-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 libsepolwrap library\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.test:
results += TestDataTypeViolations(pol)
if options.test is None or "TestSysfsTypeViolations" in options.test:
results += TestSysfsTypeViolations(pol)
if options.test is None or "TestDebugfsTypeViolations" in options.test:
results += TestDebugfsTypeViolations(pol)
if options.test is None or "TestVendorTypeViolations" in options.test:
results += TestVendorTypeViolations(pol)
if len(results) > 0:
sys.exit(results)