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hardenDefconfig: more options from Alexander Popov's checker

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Tad 2019-10-20 01:19:22 -04:00
parent 640ef60b83
commit a8af0c3d0d
1 changed files with 5 additions and 4 deletions
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9
Scripts/Common/Functions.sh
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@ -527,14 +527,15 @@ hardenDefconfig() {
#Attempts to enable/disable supported options to increase security
#See https://kernsec.org/wiki/index.php/Kernel_Self_Protection_Project/Recommended_Settings
#and https://github.com/a13xp0p0v/kconfig-hardened-check/blob/master/kconfig-hardened-check.py
local defconfigPath=$(getDefconfig)
#Enable supported options
#Disabled: CONFIG_DEBUG_SG (bootloops - https://patchwork.kernel.org/patch/8989981)
declare -a optionsYes=("CONFIG_ARM64_SW_TTBR0_PAN" "CONFIG_ARM64_UAO" "CONFIG_ARM_SMMU" "CONFIG_ASYMMETRIC_KEY_TYPE" "CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE" "CONFIG_BUG" "CONFIG_BUG_ON_DATA_CORRUPTION" "CONFIG_CC_STACKPROTECTOR" "CONFIG_CC_STACKPROTECTOR_STRONG" "CONFIG_CPU_SW_DOMAIN_PAN" "CONFIG_DEBUG_CREDENTIALS" "CONFIG_DEBUG_KERNEL" "CONFIG_DEBUG_LIST" "CONFIG_DEBUG_NOTIFIERS" "CONFIG_DEBUG_RODATA" "CONFIG_DEBUG_WX" "CONFIG_DM_ANDROID_VERITY" "CONFIG_DM_VERITY" "CONFIG_DM_VERITY_FEC" "CONFIG_EXYNOS_IOMMU" "CONFIG_FORTIFY_SOURCE" "CONFIG_HARDEN_BRANCH_PREDICTOR" "CONFIG_HARDENED_USERCOPY" "CONFIG_INTEL_IOMMU_DEFAULT_ON" "CONFIG_IOMMU_API" "CONFIG_IOMMU_HELPER" "CONFIG_IOMMU_PGTABLES_L2" "CONFIG_IOMMU_SUPPORT" "CONFIG_IO_STRICT_DEVMEM" "CONFIG_IPV6_PRIVACY" "CONFIG_KAISER" "CONFIG_KGSL_PER_PROCESS_PAGE_TABLE" "CONFIG_LEGACY_VSYSCALL_NONE" "CONFIG_MMC_SECDISCARD" "CONFIG_MSM_IOMMU" "CONFIG_MSM_KGSL_MMU_PAGE_FAULT" "CONFIG_MSM_TZ_SMMU" "CONFIG_MTK_IOMMU" "CONFIG_OF_IOMMU" "CONFIG_OMAP_IOMMU" "CONFIG_PAGE_POISONING" "CONFIG_PAGE_POISONING_NO_SANITY" "CONFIG_PAGE_POISONING_ZERO" "CONFIG_PAGE_TABLE_ISOLATION" "CONFIG_PANIC_ON_OOPS" "CONFIG_PKCS7_MESSAGE_PARSER" "CONFIG_QCOM_IOMMU" "CONFIG_RANDOMIZE_BASE" "CONFIG_REFCOUNT_FULL" "CONFIG_RETPOLINE" "CONFIG_SCHED_STACK_END_CHECK" "CONFIG_SECCOMP" "CONFIG_SECCOMP_FILTER" "CONFIG_SECURITY" "CONFIG_SECURITY_DMESG_RESTRICT" "CONFIG_SECURITY_PERF_EVENTS_RESTRICT" "CONFIG_SECURITY_YAMA" "CONFIG_SECURITY_YAMA_STACKED" "CONFIG_SHUFFLE_PAGE_ALLOCATOR" "CONFIG_SLAB_FREELIST_HARDENED" "CONFIG_SLAB_FREELIST_RANDOM" "CONFIG_SLAB_HARDENED" "CONFIG_SLUB_DEBUG" "CONFIG_STACKPROTECTOR" "CONFIG_STACKPROTECTOR_STRONG" "CONFIG_STRICT_DEVMEM" "CONFIG_STRICT_KERNEL_RWX" "CONFIG_STRICT_MEMORY_RWX" "CONFIG_SYN_COOKIES" "CONFIG_SYSTEM_TRUSTED_KEYRING" "CONFIG_TEGRA_IOMMU_GART" "CONFIG_TEGRA_IOMMU_SMMU" "CONFIG_UNMAP_KERNEL_AT_EL0" "CONFIG_VMAP_STACK" "CONFIG_X509_CERTIFICATE_PARSER")
#optionsYes+=("CONFIG_GCC_PLUGINS" "CONFIG_GCC_PLUGIN_LATENT_ENTROPY" "CONFIG_GCC_PLUGIN_RANDSTRUCT" "CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE" "CONFIG_GCC_PLUGIN_STRUCTLEAK" "CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL");
#optionsYes+=("CONFIG_PAGE_SANITIZE" "CONFIG_PAGE_SANITIZE_VERIFY" "CONFIG_SLAB_CANARY" "CONFIG_SLAB_SANITIZE" "CONFIG_SLAB_SANITIZE_VERIFY");
declare -a optionsYes=("CONFIG_ARM64_PTR_AUTH" "CONFIG_ARM64_SW_TTBR0_PAN" "CONFIG_ARM64_UAO" "CONFIG_ARM_SMMU" "CONFIG_ASYMMETRIC_KEY_TYPE" "CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE" "CONFIG_BUG" "CONFIG_BUG_ON_DATA_CORRUPTION" "CONFIG_CC_STACKPROTECTOR" "CONFIG_CC_STACKPROTECTOR_STRONG" "CONFIG_CPU_SW_DOMAIN_PAN" "CONFIG_DEBUG_CREDENTIALS" "CONFIG_DEBUG_KERNEL" "CONFIG_DEBUG_LIST" "CONFIG_DEBUG_NOTIFIERS" "CONFIG_DEBUG_RODATA" "CONFIG_DEBUG_SET_MODULE_RONX" "CONFIG_DEBUG_VIRTUAL" "CONFIG_DEBUG_WX" "CONFIG_DM_ANDROID_VERITY" "CONFIG_DM_VERITY" "CONFIG_DM_VERITY_FEC" "CONFIG_EXYNOS_IOMMU" "CONFIG_FORTIFY_SOURCE" "CONFIG_HARDEN_BRANCH_PREDICTOR" "CONFIG_HARDENED_USERCOPY" "CONFIG_HARDEN_EL2_VECTORS" "CONFIG_INIT_STACK_ALL" "CONFIG_INTEL_IOMMU_DEFAULT_ON" "CONFIG_IOMMU_API" "CONFIG_IOMMU_HELPER" "CONFIG_IOMMU_PGTABLES_L2" "CONFIG_IOMMU_SUPPORT" "CONFIG_IO_STRICT_DEVMEM" "CONFIG_IPV6_PRIVACY" "CONFIG_KAISER" "CONFIG_KGSL_PER_PROCESS_PAGE_TABLE" "CONFIG_LEGACY_VSYSCALL_NONE" "CONFIG_MMC_SECDISCARD" "CONFIG_MSM_IOMMU" "CONFIG_MSM_KGSL_MMU_PAGE_FAULT" "CONFIG_MSM_TZ_SMMU" "CONFIG_MTK_IOMMU" "CONFIG_OF_IOMMU" "CONFIG_OMAP_IOMMU" "CONFIG_PAGE_POISONING" "CONFIG_PAGE_POISONING_NO_SANITY" "CONFIG_PAGE_POISONING_ZERO" "CONFIG_PAGE_TABLE_ISOLATION" "CONFIG_PANIC_ON_OOPS" "CONFIG_PKCS7_MESSAGE_PARSER" "CONFIG_QCOM_IOMMU" "CONFIG_RANDOMIZE_BASE" "CONFIG_RANDOMIZE_MEMORY" "CONFIG_REFCOUNT_FULL" "CONFIG_RETPOLINE" "CONFIG_SCHED_STACK_END_CHECK" "CONFIG_SECCOMP" "CONFIG_SECCOMP_FILTER" "CONFIG_SECURITY" "CONFIG_SECURITY_DMESG_RESTRICT" "CONFIG_SECURITY_PERF_EVENTS_RESTRICT" "CONFIG_SECURITY_YAMA" "CONFIG_SECURITY_YAMA_STACKED" "CONFIG_SHUFFLE_PAGE_ALLOCATOR" "CONFIG_SLAB_FREELIST_HARDENED" "CONFIG_SLAB_FREELIST_RANDOM" "CONFIG_SLAB_HARDENED" "CONFIG_SLUB_DEBUG" "CONFIG_SLUB_HARDENED" "CONFIG_STACKPROTECTOR" "CONFIG_STACKPROTECTOR_STRONG" "CONFIG_STATIC_USERMODEHELPER" "CONFIG_STRICT_DEVMEM" "CONFIG_STRICT_KERNEL_RWX" "CONFIG_STRICT_MEMORY_RWX" "CONFIG_STRICT_MODULE_RWX" "CONFIG_SYN_COOKIES" "CONFIG_SYSTEM_TRUSTED_KEYRING" "CONFIG_TEGRA_IOMMU_GART" "CONFIG_TEGRA_IOMMU_SMMU" "CONFIG_THREAD_INFO_IN_TASK" "CONFIG_UNMAP_KERNEL_AT_EL0" "CONFIG_VMAP_STACK" "CONFIG_X509_CERTIFICATE_PARSER")
#optionsYes+=("CONFIG_GCC_PLUGINS" "CONFIG_GCC_PLUGIN_LATENT_ENTROPY" "CONFIG_GCC_PLUGIN_RANDSTRUCT" "CONFIG_GCC_PLUGIN_STRUCTLEAK" "CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL");
optionsYes+=("CONFIG_PAGE_SANITIZE" "CONFIG_PAGE_SANITIZE_VERIFY" "CONFIG_SLAB_CANARY" "CONFIG_SLAB_SANITIZE" "CONFIG_SLAB_SANITIZE_VERIFY");
#if [ "$DOS_DEBLOBBER_REPLACE_TIME" = true ]; then optionsYes+=("CONFIG_RTC_DRV_MSM" "CONFIG_RTC_DRV_PM8XXX" "CONFIG_RTC_DRV_MSM7X00A" "CONFIG_RTC_DRV_QPNP"); fi;
for option in "${optionsYes[@]}"
do
@ -548,7 +549,7 @@ hardenDefconfig() {
done
#Disable supported options
#Disabled: CONFIG_MSM_SMP2P_TEST (breaks compile on many kernels)
declare -a optionsNo=("CONFIG_ACPI_CUSTOM_METHOD" "CONFIG_BINFMT_MISC" "CONFIG_COMPAT_BRK" "CONFIG_COMPAT_VDSO" "CONFIG_CP_ACCESS64" "CONFIG_DEVKMEM" "CONFIG_DEVMEM" "CONFIG_DEVPORT" "CONFIG_HIBERNATION" "CONFIG_INET_DIAG" "CONFIG_KEXEC" "CONFIG_LEGACY_PTYS" "CONFIG_MSM_BUSPM_DEV" "CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG" "CONFIG_OABI_COMPAT" "CONFIG_PROC_KCORE" "CONFIG_PROC_VMCORE" "CONFIG_SECURITY_SELINUX_DISABLE" "CONFIG_SLAB_MERGE_DEFAULT" "CONFIG_WLAN_FEATURE_MEMDUMP" "CONFIG_EARJACK_DEBUGGER" "CONFIG_IOMMU_NON_SECURE" "CONFIG_TSPP2" "CONFIG_TSC" "CONFIG_TIMER_STATS" "CONFIG_KSM" "CONFIG_UKSM" "CONFIG_RDS" "CONFIG_RDS_TCP");
declare -a optionsNo=("CONFIG_ACPI_APEI_EINJ" "CONFIG_ACPI_CUSTOM_METHOD" "CONFIG_ACPI_TABLE_UPGRADE" "CONFIG_BINFMT_AOUT" "CONFIG_BINFMT_MISC" "CONFIG_BPF_SYSCALL" "CONFIG_CHECKPOINT_RESTORE" "CONFIG_COMPAT_BRK" "CONFIG_COMPAT_VDSO" "CONFIG_CP_ACCESS64" "CONFIG_DEBUG_FS" "CONFIG_DEBUG_KMEMLEAK" "CONFIG_DEVKMEM" "CONFIG_DEVMEM" "CONFIG_DEVPORT" "CONFIG_EARJACK_DEBUGGER" "CONFIG_FTRACE" "CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE" "CONFIG_GENERIC_TRACER" "CONFIG_HARDENED_USERCOPY_FALLBACK" "CONFIG_HIBERNATION" "CONFIG_HWPOISON_INJECT" "CONFIG_IA32_EMULATION" "CONFIG_IKCONFIG" "CONFIG_INET_DIAG" "CONFIG_IOMMU_NON_SECURE" "CONFIG_IP_DCCP" "CONFIG_IP_SCTP" "CONFIG_KALLSYMS" "CONFIG_KEXEC" "CONFIG_KEXEC_FILE" "CONFIG_KPROBES" "CONFIG_KSM" "CONFIG_LDISC_AUTOLOAD" "CONFIG_LEGACY_PTYS" "CONFIG_LIVEPATCH" "CONFIG_MAGIC_SYSRQ" "CONFIG_MEM_SOFT_DIRTY" "CONFIG_MMIOTRACE" "CONFIG_MMIOTRACE_TEST" "CONFIG_MODIFY_LDT_SYSCALL" "CONFIG_MSM_BUSPM_DEV" "CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG" "CONFIG_NOTIFIER_ERROR_INJECTION" "CONFIG_OABI_COMPAT" "CONFIG_PAGE_OWNER" "CONFIG_PROC_KCORE" "CONFIG_PROC_PAGE_MONITOR" "CONFIG_PROC_VMCORE" "CONFIG_PROFILING" "CONFIG_RDS" "CONFIG_RDS_TCP" "CONFIG_SECURITY_SELINUX_DISABLE" "CONFIG_SLAB_MERGE_DEFAULT" "CONFIG_TIMER_STATS" "CONFIG_TSC" "CONFIG_TSPP2" "CONFIG_UKSM" "CONFIG_UPROBES" "CONFIG_USELIB" "CONFIG_USERFAULTFD" "CONFIG_WLAN_FEATURE_MEMDUMP" "CONFIG_X86_PTDUMP" "CONFIG_X86_VSYSCALL_EMULATION" "CONFIG_ZSMALLOC_STAT");
if [[ "$1" != *"kernel/htc/msm8994"* ]] && [[ "$1" != *"kernel/samsung/smdk4412"* ]] && [[ "$1" != *"kernel/htc/flounder"* ]] && [[ "$1" != *"kernel/amazon/hdx-common"* ]]; then
optionsNo+=("CONFIG_DIAG_CHAR" "CONFIG_DIAG_OVER_USB" "CONFIG_USB_QCOM_DIAG_BRIDGE" "CONFIG_DIAGFWD_BRIDGE_CODE" "CONFIG_DIAG_SDIO_PIPE" "CONFIG_DIAG_HSIC_PIPE");
fi;