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This commit is contained in:
Tad 2017-12-09 02:07:54 -05:00
parent 261563acfc
commit ef401964f7
2 changed files with 13 additions and 5 deletions
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2
Patches/Linux

@ -1 +1 @@
Subproject commit 179367990715b91cbbf6a5fdff2d8f630201e07f
Subproject commit 1d4fa12b2dfcd8630a49031f23f6e4038f5ec3e7

16
Scripts/LineageOS-14.1/Functions.sh
View File

@ -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;
}