diff --git a/Patches/Linux b/Patches/Linux index 17936799..1d4fa12b 160000 --- a/Patches/Linux +++ b/Patches/Linux @@ -1 +1 @@ -Subproject commit 179367990715b91cbbf6a5fdff2d8f630201e07f +Subproject commit 1d4fa12b2dfcd8630a49031f23f6e4038f5ec3e7 diff --git a/Scripts/LineageOS-14.1/Functions.sh b/Scripts/LineageOS-14.1/Functions.sh index a9459a74..9dee42dd 100644 --- a/Scripts/LineageOS-14.1/Functions.sh +++ b/Scripts/LineageOS-14.1/Functions.sh @@ -81,19 +81,27 @@ hardenDefconfig() { #Attempts to enable/disable supported options to increase security #See https://kernsec.org/wiki/index.php/Kernel_Self_Protection_Project/Recommended_Settings + if ls arch/arm*/configs/lineage*defconfig 1> /dev/null 2>&1; then + defconfigPath="arch/arm/configs/lineage*defconfig arch/arm64/configs/lineage*defconfig"; + else + defconfigPath="arch/arm/configs/*defconfig arch/arm64/configs/*defconfig"; + fi; + + #Enable supported options declare -a optionsYes=("CONFIG_ARM64_SW_TTBR0_PAN" "CONFIG_BUG_ON_DATA_CORRUPTION" "CONFIG_BUG" "CONFIG_CC_STACKPROTECTOR_STRONG" "CONFIG_CC_STACKPROTECTOR" "CONFIG_CPU_SW_DOMAIN_PAN" "CONFIG_DEBUG_CREDENTIALS" "CONFIG_DEBUG_KERNEL" "CONFIG_DEBUG_LIST" "CONFIG_DEBUG_NOTIFIERS" "CONFIG_DEBUG_RODATA" "CONFIG_DEBUG_SG" "CONFIG_DEBUG_WX" "CONFIG_FORTIFY_SOURCE" "CONFIG_GCC_PLUGIN_LATENT_ENTROPY" "CONFIG_GCC_PLUGIN_RANDSTRUCT" "CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL" "CONFIG_GCC_PLUGIN_STRUCTLEAK" "CONFIG_GCC_PLUGINS" "CONFIG_HARDENED_USERCOPY" "CONFIG_IO_STRICT_DEVMEM" "CONFIG_LEGACY_VSYSCALL_NONE" "CONFIG_PAGE_POISONING_NO_SANITY" "CONFIG_PAGE_POISONING" "CONFIG_PAGE_POISONING_ZERO" "CONFIG_PANIC_ON_OOPS" "CONFIG_RANDOMIZE_BASE" "CONFIG_REFCOUNT_FULL" "CONFIG_SCHED_STACK_END_CHECK" "CONFIG_SECCOMP_FILTER" "CONFIG_SECCOMP" "CONFIG_SECURITY" "CONFIG_SECURITY_YAMA" "CONFIG_SECURITY_YAMA_STACKED" "CONFIG_SLAB_FREELIST_RANDOM" "CONFIG_SLAB_HARDENED" "CONFIG_SLUB_DEBUG" "CONFIG_STRICT_DEVMEM" "CONFIG_STRICT_KERNEL_RWX" "CONFIG_STRICT_MEMORY_RWX" "CONFIG_SYN_COOKIES" "CONFIG_VMAP_STACK") for option in "${optionsYes[@]}" do - sed -i 's/# '$option' is not set/'$option'=y/' arch/arm/configs/lineageos*defconfig arch/arm64/configs/lineageos*defconfig &>/dev/null || true; + sed -i 's/# '$option' is not set/'$option'=y/' $defconfigPath &>/dev/null || true; done - + #Disable supported options declare -a optionsNo=("CONFIG_SECURITY_SELINUX_DISABLE" "CONFIG_PROC_KCORE" "CONFIG_OABI_COMPAT is unset" "CONFIG_KEXEC" "CONFIG_LEGACY_PTYS" "CONFIG_HIBERNATION" "CONFIG_INET_DIAG" "CONFIG_DEVKMEM" "CONFIG_DEVMEM" "CONFIG_COMPAT_BRK" "CONFIG_COMPAT_VDSO" "CONFIG_BINFMT_MISC" "CONFIG_ACPI_CUSTOM_METHOD") for option in "${optionsNo[@]}" do - sed -i 's/'$option'=y/# '$option' is not set/' arch/arm/configs/lineageos*defconfig arch/arm64/configs/lineageos*defconfig &>/dev/null || true; + sed -i 's/'$option'=y/# '$option' is not set/' $defconfigPath &>/dev/null || true; done + #Extras + sed -i 's/CONFIG_DEFAULT_MMAP_MIN_ADDR=4096/CONFIG_DEFAULT_MMAP_MIN_ADDR=32768/' $defconfigPath &>/dev/null || true; - sed -i 's/CONFIG_DEFAULT_MMAP_MIN_ADDR=4096/CONFIG_DEFAULT_MMAP_MIN_ADDR=32768/' arch/arm/configs/lineageos*defconfig arch/arm64/configs/lineageos*defconfig &>/dev/null || true; echo "Hardened defconfig for $1"; cd $base; }