X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kernel_hardening_checker%2Fchecks.py;h=f2e4c34fd6da0a81a046563329dd5e2736a09f46;hb=7f388bd4b6b993e2e59237d41c953441c757215b;hp=193b374c8ae444628fec525e071134367b5228cb;hpb=32db0791105d82fd5703b90385b8ef10c4225fb5;p=kconfig-hardened-check.git diff --git a/kernel_hardening_checker/checks.py b/kernel_hardening_checker/checks.py index 193b374..f2e4c34 100644 --- a/kernel_hardening_checker/checks.py +++ b/kernel_hardening_checker/checks.py @@ -8,13 +8,14 @@ Author: Alexander Popov This module contains knowledge for checks. """ -# pylint: disable=missing-function-docstring,line-too-long,invalid-name +# pylint: disable=missing-function-docstring,line-too-long # pylint: disable=too-many-branches,too-many-statements,too-many-locals -from .engine import KconfigCheck, CmdlineCheck, SysctlCheck, VersionCheck, OR, AND +from typing import List +from .engine import StrOrNone, ChecklistObjType, KconfigCheck, CmdlineCheck, SysctlCheck, VersionCheck, OR, AND -def add_kconfig_checks(l, arch: str): +def add_kconfig_checks(l: List[ChecklistObjType], arch: str) -> None: assert(arch), 'empty arch' # Calling the KconfigCheck class constructor: @@ -422,7 +423,7 @@ def add_kconfig_checks(l, arch: str): l += [KconfigCheck('harden_userspace', 'a13xp0p0v', 'X86_USER_SHADOW_STACK', 'y')] -def add_cmdline_checks(l, arch: str): +def add_cmdline_checks(l: List[ChecklistObjType], arch: str) -> None: assert(arch), 'empty arch' # Calling the CmdlineCheck class constructor: @@ -646,7 +647,7 @@ def normalize_cmdline_options(option: str, value: str) -> str: return value -# TODO: draft of security hardening sysctls: +# Ideas of security hardening sysctls: # what about bpf_jit_enable? # vm.mmap_min_addr has a good value # nosmt sysfs control file @@ -657,7 +658,7 @@ def normalize_cmdline_options(option: str, value: str) -> str: # kernel.warn_limit (think about a proper value) # net.ipv4.tcp_syncookies=1 (?) -def add_sysctl_checks(l, _arch: str): +def add_sysctl_checks(l: List[ChecklistObjType], _arch: StrOrNone) -> None: # This function may be called with arch=None # Calling the SysctlCheck class constructor: