X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kernel_hardening_checker%2Fchecks.py;h=f2e4c34fd6da0a81a046563329dd5e2736a09f46;hb=7f388bd4b6b993e2e59237d41c953441c757215b;hp=ab2432e327d7afd7ecd322ee71f66559a3e2885e;hpb=36bfc8b21e6c84f59e4182bb359b34e8904202d0;p=kconfig-hardened-check.git

diff --git a/kernel_hardening_checker/checks.py b/kernel_hardening_checker/checks.py
index ab2432e..f2e4c34 100644
--- a/kernel_hardening_checker/checks.py
+++ b/kernel_hardening_checker/checks.py
@@ -8,14 +8,14 @@ Author: Alexander Popov <alex.popov@linux.com>
 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 StrOrNone, 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: List, arch: str) -> None:
+def add_kconfig_checks(l: List[ChecklistObjType], arch: str) -> None:
     assert(arch), 'empty arch'
 
     # Calling the KconfigCheck class constructor:
@@ -423,7 +423,7 @@ def add_kconfig_checks(l: List, arch: str) -> None:
         l += [KconfigCheck('harden_userspace', 'a13xp0p0v', 'X86_USER_SHADOW_STACK', 'y')]
 
 
-def add_cmdline_checks(l: List, arch: str) -> None:
+def add_cmdline_checks(l: List[ChecklistObjType], arch: str) -> None:
     assert(arch), 'empty arch'
 
     # Calling the CmdlineCheck class constructor:
@@ -647,7 +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
@@ -658,7 +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: List, _arch: StrOrNone) -> None:
+def add_sysctl_checks(l: List[ChecklistObjType], _arch: StrOrNone) -> None:
 # This function may be called with arch=None
 
 # Calling the SysctlCheck class constructor: