X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=kconfig-hardened-check.py;h=fd7c50c7283659a0513697436e6c7abe30d63434;hb=8289cd8c32c408f6bb954ccff531f34e94045204;hp=2c14fd0d206f09576122459454b0b54383220d7a;hpb=796a22935ab5cd3ddcf19c4ea85411d9bf04fef6;p=kconfig-hardened-check.git diff --git a/kconfig-hardened-check.py b/kconfig-hardened-check.py index 2c14fd0..fd7c50c 100755 --- a/kconfig-hardened-check.py +++ b/kconfig-hardened-check.py @@ -8,14 +8,20 @@ # # Please don't cry if my Python code looks like C. # - +# # N.B Hardening command line parameters: # page_poison=1 -# slub_debug=P +# slub_debug=FZP # slab_nomerge # pti=on # kernel.kptr_restrict=1 # lockdown=1 +# +# N.B. Hardening sysctl's: +# net.core.bpf_jit_harden +# +# +# TODO: add hardening preferences for ARM import sys from argparse import ArgumentParser @@ -104,6 +110,8 @@ def construct_checklist(): checklist.append(OptCheck('PAGE_TABLE_ISOLATION', 'y', 'ubuntu18', 'self_protection')) checklist.append(OptCheck('RETPOLINE', 'y', 'ubuntu18', 'self_protection')) checklist.append(OptCheck('X86_64', 'y', 'ubuntu18', 'self_protection')) + checklist.append(OptCheck('X86_SMAP', 'y', 'ubuntu18', 'self_protection')) + checklist.append(OptCheck('X86_INTEL_UMIP', 'y', 'ubuntu18', 'self_protection')) checklist.append(OR(OptCheck('STRICT_KERNEL_RWX', 'y', 'ubuntu18', 'self_protection'), \ OptCheck('DEBUG_RODATA', 'y', 'before_v4.11', 'self_protection'))) checklist.append(OptCheck('DEBUG_WX', 'y', 'ubuntu18', 'self_protection')) @@ -151,8 +159,10 @@ def construct_checklist(): checklist.append(OptCheck('SLUB_DEBUG_ON', 'y', 'my', 'self_protection')) checklist.append(OptCheck('SECURITY_DMESG_RESTRICT', 'y', 'my', 'self_protection')) checklist.append(OptCheck('STATIC_USERMODEHELPER', 'y', 'my', 'self_protection')) # breaks systemd? + checklist.append(OptCheck('SECURITY_LOADPIN', 'y', 'my', 'self_protection')) checklist.append(OptCheck('PAGE_POISONING_NO_SANITY', 'is not set', 'my', 'self_protection')) checklist.append(OptCheck('PAGE_POISONING_ZERO', 'is not set', 'my', 'self_protection')) + checklist.append(OptCheck('SLAB_MERGE_DEFAULT', 'is not set', 'my', 'self_protection')) # slab_nomerge checklist.append(OptCheck('SECURITY', 'y', 'ubuntu18', 'security_policy')) checklist.append(OptCheck('SECURITY_YAMA', 'y', 'ubuntu18', 'security_policy'))