mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-10-01 01:35:54 -04:00
994a069deb
While some tasks complete slightly faster overall there are too many downsides - Too large system images - Weird compiler errors - Performance regressions on some devices - General maintenance overhead Maybe a less aggressive variant can be brought back in the future
223 lines
9.4 KiB
Bash
223 lines
9.4 KiB
Bash
#!/bin/bash
|
|
#DivestOS: A privacy oriented Android distribution
|
|
#Copyright (c) 2017-2018 Spot Communications, Inc.
|
|
#
|
|
#This program is free software: you can redistribute it and/or modify
|
|
#it under the terms of the GNU General Public License as published by
|
|
#the Free Software Foundation, either version 3 of the License, or
|
|
#(at your option) any later version.
|
|
#
|
|
#This program is distributed in the hope that it will be useful,
|
|
#but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
#GNU General Public License for more details.
|
|
#
|
|
#You should have received a copy of the GNU General Public License
|
|
#along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
startPatcher() {
|
|
#$cvePatcher must be set!
|
|
java -jar $cvePatcher patch $base $androidWorkspace"Patches/" $cveScripts $1;
|
|
}
|
|
export -f startPatcher;
|
|
|
|
patchAllKernels() {
|
|
startPatcher "kernel_fairphone_msm8974 kernel_google_marlin kernel_google_msm kernel_htc_flounder kernel_huawei_angler kernel_lge_bullhead kernel_lge_g3 kernel_lge_hammerhead kernel_lge_msm8974 kernel_nextbit_msm8992 kernel_oppo_msm8974 kernel_samsung_msm8974";
|
|
}
|
|
export -f patchAllKernels;
|
|
|
|
enter() {
|
|
echo "================================================================================================"
|
|
dir=$1;
|
|
cd $base$dir;
|
|
echo "[ENTERING] "$dir;
|
|
}
|
|
export -f enter;
|
|
|
|
enterAndClear() {
|
|
enter $1;
|
|
gitReset;
|
|
}
|
|
export -f enterAndClear;
|
|
|
|
gitReset() {
|
|
git add -A && git reset --hard;
|
|
}
|
|
export -f gitReset;
|
|
|
|
resetWorkspace() {
|
|
repo forall -c 'git add -A && git reset --hard' && rm -rf packages/apps/{FDroid,GmsCore,Silence} out && repo sync -j20 --force-sync;
|
|
}
|
|
export -f resetWorkspace;
|
|
|
|
buildDevice() {
|
|
brunch lineage_$1-user;
|
|
}
|
|
export -f buildDevice;
|
|
|
|
buildAll() {
|
|
#Select devices are userdebug due to SELinux policy issues
|
|
#TODO: Add victara, griffin, athene, us997, us996, pme, t0lte, hlte
|
|
brunch lineage_angler-user;
|
|
brunch lineage_bacon-user;
|
|
brunch lineage_bullhead-user;
|
|
brunch lineage_d852-userdebug;
|
|
brunch lineage_d855-userdebug;
|
|
brunch lineage_flo-user; #Not affected by size, but breaks: undefined reference to 'mm_jpeg_get_new_session_idx'
|
|
brunch lineage_flounder-user;
|
|
#brunch lineage_hammerhead-user;
|
|
#brunch lineage_shamu-user;
|
|
}
|
|
export -f buildAll;
|
|
|
|
patchWorkspace() {
|
|
source build/envsetup.sh;
|
|
repopick 204743 204744;
|
|
source $scripts/Patch.sh;
|
|
source $scripts/Defaults.sh;
|
|
source $scripts/Overclock.sh;
|
|
source $scripts/Optimize.sh;
|
|
source $scripts/Rebrand.sh;
|
|
source $scripts/Theme.sh;
|
|
source $scripts/Deblob.sh;
|
|
source $scripts/Patch_CVE.sh;
|
|
source build/envsetup.sh;
|
|
}
|
|
export -f patchWorkspace;
|
|
|
|
enableDexPreOpt() {
|
|
cd $base$1;
|
|
if [ $1 != "device/amazon/thor" ] && [ $1 != "device/samsung/i9100" ] && [ $1 != "device/lge/h850" ]; then #Some devices won't compile, or have too small of a /system partition
|
|
if [ -f BoardConfig.mk ]; then
|
|
echo "WITH_DEXPREOPT := true" >> BoardConfig.mk;
|
|
echo "WITH_DEXPREOPT_PIC := true" >> BoardConfig.mk;
|
|
echo "WITH_DEXPREOPT_BOOT_IMG_ONLY := true" >> BoardConfig.mk;
|
|
echo "Enabled dexpreopt for $1";
|
|
fi;
|
|
fi;
|
|
cd $base;
|
|
}
|
|
export -f enableDexPreOpt;
|
|
|
|
enableDexPreOptFull() {
|
|
if [ -f BoardConfig.mk ]; then
|
|
sed -i "s/WITH_DEXPREOPT_BOOT_IMG_ONLY := true/WITH_DEXPREOPT_BOOT_IMG_ONLY := false/" BoardConfig.mk;
|
|
echo "Enabled full dexpreopt";
|
|
fi;
|
|
}
|
|
export -f enableDexPreOptFull;
|
|
|
|
enhanceLocation() {
|
|
cd $base$1;
|
|
#Enable GLONASS
|
|
#sed -i 's/#A_GLONASS_POS_PROTOCOL_SELECT/A_GLONASS_POS_PROTOCOL_SELECT/' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
|
|
#sed -i 's/A_GLONASS_POS_PROTOCOL_SELECT = 0.*/A_GLONASS_POS_PROTOCOL_SELECT = 15/' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
|
|
#sed -i 's|A_GLONASS_POS_PROTOCOL_SELECT=0.*</item>|A_GLONASS_POS_PROTOCOL_SELECT=15</item>|' overlay/frameworks/base/core/res/res/values-*/*.xml &>/dev/null || true;
|
|
#Recommended reading: https://wwws.nightwatchcybersecurity.com/2016/12/05/cve-2016-5341/
|
|
#XTRA: Only use specified URLs
|
|
sed -i 's|XTRA_SERVER_QUERY=1|XTRA_SERVER_QUERY=0|' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
|
|
sed -i 's|#XTRA_SERVER|XTRA_SERVER|' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
|
|
#XTRA: Enable HTTPS
|
|
sed -i 's|http://xtra|https://xtra|' overlay/frameworks/base/core/res/res/values-*/*.xml gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
|
|
#XTRA: Use format version 3 if possible
|
|
if grep -sq "XTRA_VERSION_CHECK" gps.conf gps/gps.conf configs/gps.conf; then #Using hardware/qcom/gps OR precompiled blob OR device specific implementation
|
|
sed -i 's|XTRA_VERSION_CHECK=0|XTRA_VERSION_CHECK=1|' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
|
|
sed -i 's|xtra2.bin|xtra3grc.bin|' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
|
|
elif grep -sq "BOARD_VENDOR_QCOM_LOC_PDK_FEATURE_SET := true" BoardConfig.mk boards/*gps.mk; then
|
|
if ! grep -sq "USE_DEVICE_SPECIFIC_LOC_API := true" BoardConfig.mk boards/*gps.mk; then
|
|
if ! grep -sq "libloc" *proprietary*.txt; then #Using hardware/qcom/gps
|
|
sed -i 's|xtra2.bin|xtra3grc.bin|' gps.conf gps/gps.conf configs/gps.conf &>/dev/null || true;
|
|
fi;
|
|
fi;
|
|
fi;
|
|
echo "Enhanced location services for $1";
|
|
cd $base;
|
|
}
|
|
export -f enhanceLocation;
|
|
|
|
enableZram() {
|
|
cd $base$1;
|
|
sed -i 's|#/dev/block/zram0|/dev/block/zram0|' fstab.* root/fstab.* rootdir/fstab.* rootdir/etc/fstab.* &>/dev/null || true;
|
|
echo "Enabled zram for $1";
|
|
cd $base;
|
|
}
|
|
export -f enableZram;
|
|
|
|
enableForcedEncryption() {
|
|
cd $base$1;
|
|
if [[ $1 != "device/lge/mako" ]]; then #Forced encryption seems to prevent some devices from booting
|
|
sed -i 's|encryptable=/|forceencrypt=/|' fstab.* root/fstab.* rootdir/fstab.* rootdir/etc/fstab.* &>/dev/null || true;
|
|
echo "Enabled forceencrypt for $1";
|
|
fi;
|
|
cd $base;
|
|
}
|
|
export -f enableForcedEncryption;
|
|
|
|
enableStrongEncryption() {
|
|
cd $base$1;
|
|
if [ -f BoardConfig.mk ]; then
|
|
echo "TARGET_WANTS_STRONG_ENCRYPTION := true" >> BoardConfig.mk;
|
|
echo "Enabled AES-256 encryption for $1";
|
|
fi;
|
|
cd $base;
|
|
}
|
|
export -f enableStrongEncryption;
|
|
|
|
getDefconfig() {
|
|
if ls arch/arm/configs/lineage*defconfig 1> /dev/null 2>&1; then
|
|
defconfigPath="arch/arm/configs/lineage*defconfig";
|
|
elif ls arch/arm64/configs/lineage*defconfig 1> /dev/null 2>&1; then
|
|
defconfigPath="arch/arm64/configs/lineage*defconfig";
|
|
else
|
|
defconfigPath="arch/arm/configs/*defconfig arch/arm64/configs/*defconfig";
|
|
fi;
|
|
echo $defconfigPath;
|
|
#echo "Found defconfig at $defconfigPath"
|
|
}
|
|
export -f getDefconfig;
|
|
|
|
editKernelLocalversion() {
|
|
defconfigPath=$(getDefconfig)
|
|
sed -i 's/CONFIG_LOCALVERSION=".*"/CONFIG_LOCALVERSION="'$1'"/' $defconfigPath &>/dev/null || true;
|
|
}
|
|
export -f editKernelLocalversion;
|
|
|
|
hardenDefconfig() {
|
|
cd $base$1;
|
|
|
|
#Attempts to enable/disable supported options to increase security
|
|
#See https://kernsec.org/wiki/index.php/Kernel_Self_Protection_Project/Recommended_Settings
|
|
|
|
defconfigPath=$(getDefconfig)
|
|
|
|
#Enable supported options
|
|
#Disabled: CONFIG_DEBUG_SG (bootloops - https://patchwork.kernel.org/patch/8989981)
|
|
declare -a optionsYes=("CONFIG_ARM64_SW_TTBR0_PAN" "CONFIG_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_FORTIFY_SOURCE" "CONFIG_GCC_PLUGIN_LATENT_ENTROPY" "CONFIG_GCC_PLUGIN_RANDSTRUCT" "CONFIG_GCC_PLUGINS" "CONFIG_GCC_PLUGIN_STRUCTLEAK" "CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL" "CONFIG_HARDENED_USERCOPY" "CONFIG_IO_STRICT_DEVMEM" "CONFIG_KAISER" "CONFIG_LEGACY_VSYSCALL_NONE" "CONFIG_PAGE_POISONING" "CONFIG_PAGE_POISONING_NO_SANITY" "CONFIG_PAGE_POISONING_ZERO" "CONFIG_PAGE_TABLE_ISOLATION" "CONFIG_PANIC_ON_OOPS" "CONFIG_RANDOMIZE_BASE" "CONFIG_REFCOUNT_FULL" "CONFIG_RETPOLINE" "CONFIG_SCHED_STACK_END_CHECK" "CONFIG_SECCOMP" "CONFIG_SECCOMP_FILTER" "CONFIG_SECURITY" "CONFIG_SECURITY_PERF_EVENTS_RESTRICT" "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_UNMAP_KERNEL_AT_EL0" "CONFIG_VMAP_STACK")
|
|
for option in "${optionsYes[@]}"
|
|
do
|
|
sed -i 's/# '$option' is not set/'$option'=y/' $defconfigPath &>/dev/null || true;
|
|
#Some defconfigs are very minimal/not-autogenerated, so lets add the rest. Obviously most won't have any affect as they aren't supported.
|
|
if [[ $defconfigPath == *"lineage"* ]]; then
|
|
if ! grep -q $option"=y" $defconfigPath; then
|
|
echo $option"=y" | tee -a $defconfigPath > /dev/null;
|
|
fi;
|
|
fi;
|
|
done
|
|
#Disable supported options
|
|
#TODO: Disable earjack/uart debugger
|
|
declare -a optionsNo=("CONFIG_ACPI_CUSTOM_METHOD" "CONFIG_BINFMT_MISC" "CONFIG_COMPAT_BRK" "CONFIG_COMPAT_VDSO" "CONFIG_CP_ACCESS64" "CONFIG_DEVKMEM" "CONFIG_DEVMEM" "CONFIG_DEVPORT" "CONFIG_HIBERNATION" "CONFIG_INET_DIAG" "CONFIG_KEXEC" "CONFIG_LEGACY_PTYS" "CONFIG_MSM_BUSPM_DEV" "CONFIG_OABI_COMPAT" "CONFIG_PROC_KCORE" "CONFIG_PROC_VMCORE" "CONFIG_SECURITY_SELINUX_DISABLE" "CONFIG_SLAB_MERGE_DEFAULT")
|
|
for option in "${optionsNo[@]}"
|
|
do
|
|
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_LSM_MMAP_MIN_ADDR=4096/CONFIG_DEFAULT_MMAP_MIN_ADDR=32768/' $defconfigPath &>/dev/null || true;
|
|
|
|
editKernelLocalversion "-dos";
|
|
|
|
echo "Hardened defconfig for $1";
|
|
cd $base;
|
|
}
|
|
export -f hardenDefconfig;
|