#!/bin/bash #DivestOS: A privacy focused mobile distribution #Copyright (c) 2017-2022 Divested Computing Group # #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 . umask 0022; startPatcher() { java -jar "$DOS_BINARY_PATCHER" patch workspace "$DOS_BUILD_BASE" "$DOS_WORKSPACE_ROOT""Patches/Linux/" "$DOS_SCRIPTS_CVES" $1; } export -f startPatcher; resetWorkspace() { umask 0022; repo forall -c 'git add -A && git reset --hard' && rm -rf out DOS_PATCHED_FLAG && repo sync -j8 --force-sync --detach; } export -f resetWorkspace; verifyAllPlatformTags() { repo forall -c 'source $DOS_WORKSPACE_ROOT/Scripts/Common/Tag_Verifier.sh && verifyTagIfPlatform $REPO_PROJECT $REPO_PATH'; } export -f verifyAllPlatformTags; enter() { echo "================================================================================================" local dir="$1"; local dirReal="$DOS_BUILD_BASE$dir"; umask 0022; if [ -d "$dirReal" ]; then cd "$dirReal"; echo -e "\e[0;32m[ENTERING] $dir\e[0m"; return 0; else echo -e "\e[0;31m[ENTERING FAILED] $dir\e[0m"; return 1; fi; } export -f enter; enterAndClear() { if enter "$1"; then gitReset; else return 1; fi; } export -f enterAndClear; gitReset() { git add -A && git reset --hard; } export -f gitReset; applyPatchReal() { currentWorkingPatch=$1; firstLine=$(head -n1 "$currentWorkingPatch"); if [[ "$firstLine" = *"Mon Sep 17 00:00:00 2001"* ]] || [[ "$firstLine" = *"Thu Jan 1 00:00:00 1970"* ]]; then if git am "$@"; then if [ "$DOS_REFRESH_PATCHES" = true ]; then if [[ "$currentWorkingPatch" == $DOS_PATCHES* ]]; then git format-patch -1 HEAD --zero-commit --no-signature --output="$currentWorkingPatch"; fi; fi; fi; else git apply "$@"; echo "Applying (as diff): $currentWorkingPatch"; fi; } export -f applyPatchReal; applyPatch() { currentWorkingPatch=$1; if [ -f "$currentWorkingPatch" ]; then if git apply --check "$@" &> /dev/null; then applyPatchReal "$@"; else if git apply --reverse --check "$@" &> /dev/null; then echo "Already applied: $currentWorkingPatch"; else if git apply --check "$@" --3way &> /dev/null; then applyPatchReal "$@" --3way; echo "Applied (as 3way): $currentWorkingPatch"; else echo -e "\e[0;31mERROR: Cannot apply: $currentWorkingPatch\e[0m"; fi; fi; fi; else echo -e "\e[0;31mERROR: Patch doesn't exist: $currentWorkingPatch\e[0m"; fi; } export -f applyPatch; gpgVerifyDirectory() { if [ -r "$DOS_TMP_GNUPG/pubring.kbx" ]; then for sig in $1/*.asc; do if gpg --homedir "$DOS_TMP_GNUPG" --verify $sig &>/dev/null; then echo -e "\e[0;32mGPG Verified Successfully: $sig\e[0m"; else echo -e "\e[0;31mWARNING: GPG Verification Failed: $sig\e[0m"; sleep 60; fi; done; else echo -e "\e[0;33mWARNING: keyring is unavailable, GPG verification of $1 will not be performed!\e[0m"; fi; } export -f gpgVerifyDirectory; scanForMalware() { if [ -x /usr/bin/clamscan ] && [ -r /var/lib/clamav/main.c*d ]; then echo -e "\e[0;32mStarting a malware scan...\e[0m"; local excludes="--exclude-dir=\".git\" --exclude-dir=\".repo\""; local scanQueue="$2"; if [ "$1" = true ]; then if [ "$DOS_MALWARE_SCAN_SETTING" != "quick" ] || [ "$DOS_MALWARE_SCAN_SETTING" = "extra" ]; then scanQueue=$scanQueue" $DOS_BUILD_BASE/frameworks $DOS_BUILD_BASE/vendor"; fi; if [ "$DOS_MALWARE_SCAN_SETTING" = "slow" ]; then scanQueue=$scanQueue"$DOS_BUILD_BASE/external $DOS_BUILD_BASE/prebuilts $DOS_BUILD_BASE/toolchain $DOS_BUILD_BASE/tools"; fi; if [ "$DOS_MALWARE_SCAN_SETTING" = "full" ]; then scanQueue="$DOS_BUILD_BASE"; fi; fi; du -hsc $scanQueue; /usr/bin/clamscan --recursive --detect-pua --infected --allmatch --max-filesize=4000M --max-scansize=4000M $excludes $scanQueue; local clamscanExit="$?"; if [ "$clamscanExit" -eq "1" ]; then echo -e "\e[0;31m----------------------------------------------------------------\e[0m"; echo -e "\e[0;31mWARNING: MALWARE WAS FOUND! PLEASE INVESTIGATE!\e[0m"; echo -e "\e[0;31m----------------------------------------------------------------\e[0m"; echo -e "\e[0;33mFalse positives such as the following are probably OK\e[0m"; echo -e "\e[0;33mPUAs: Ewind, Mobidash\e[0m"; echo -e "\e[0;31m----------------------------------------------------------------\e[0m"; sleep 60; fi; if [ "$clamscanExit" -eq "0" ]; then echo -e "\e[0;32mNo malware found\e[0m"; fi; if [ "$clamscanExit" -eq "2" ]; then echo -e "\e[0;33m----------------------------------------------------------------\e[0m"; echo -e "\e[0;33mWARNING: AN ERROR OCCURED. PLEASE INVESTIGATE!\e[0m"; echo -e "\e[0;33m----------------------------------------------------------------\e[0m"; sleep 60; fi; else echo -e "\e[0;33mWARNING: clamscan is unavailable, a malware scan will not be performed!\e[0m"; fi; } export -f scanForMalware; generateBootAnimationMask() { local text=$1; local font=$2 local output=$3; convert -depth 8 -background black -fill transparent -font "$font" -gravity center -size 512x128 label:"$text" "PNG32:$output"; } export -f generateBootAnimationMask; generateBootAnimationShine() { local color=$1; local style=$2; local output=$3; #The colors need to be symmetrical in order to make the animation smooth and not have any noticeable lines convert -depth 8 -size 1024x128 -define gradient:angle=90 "$style":"$color" \( +clone -flop \) +append "PNG24:$output"; } export -f generateBootAnimationShine; audit2allowCurrent() { adb logcat -b all -d | audit2allow -p "$OUT"/root/sepolicy; } export -f audit2allowCurrent; audit2allowADB() { adb pull /sys/fs/selinux/policy; adb logcat -b all -d | audit2allow -p policy; } export -f audit2allowADB; processRelease() { #Reference (MIT): GrapheneOS #https://github.com/GrapheneOS/script/blob/12.1/release.sh local DEVICE="$1"; local BLOCK="$2"; local VERITY="$3"; local DATE=$(date -u '+%Y%m%d') local KEY_DIR="$DOS_SIGNING_KEYS/$DEVICE"; local VERSION=$(echo $DOS_VERSION | cut -f2 -d "-"); local PREFIX="$DOS_BRANDING_ZIP_PREFIX-$VERSION-$DATE-dos-$DEVICE"; local ARCHIVE="$DOS_BUILDS/$DOS_VERSION/release_keys/"; local OUT_DIR="$DOS_BUILD_BASE/out/target/product/$DEVICE/"; local RELEASETOOLS_PREFIX="build/tools/releasetools/"; if [[ "$DOS_VERSION" == "LineageOS-18.1" ]] || [[ "$DOS_VERSION" == "LineageOS-19.1" ]] || [[ "$DOS_VERSION" == "LineageOS-20.0" ]]; then local RELEASETOOLS_PREFIX=""; fi; umask 0022; echo -e "\e[0;32mProcessing release for $DEVICE\e[0m"; #Arguments if [ "$BLOCK" != false ]; then local BLOCK_SWITCHES="--block"; fi; if [[ "$VERITY" == "verity" ]]; then local VERITY_SWITCHES=(--replace_verity_public_key "$KEY_DIR/verity_key.pub" \ --replace_verity_private_key "$KEY_DIR/verity" \ --replace_verity_keyid "$KEY_DIR/verity.x509.pem"); echo -e "\e[0;32m\t+ Verified Boot 1.0\e[0m"; elif [[ "$VERITY" == "avb" ]]; then local AVB_PKMD="$KEY_DIR/avb_pkmd.bin"; local VERITY_SWITCHES=(--avb_vbmeta_key "$KEY_DIR/avb.pem" --avb_vbmeta_algorithm SHA256_RSA4096); echo -e "\e[0;32m\t+ Verified Boot 2.0 with VBMETA and NOCHAIN\e[0m"; fi; local APK_SWITCHES=(--extra_apks AdServicesApk.apk="$KEY_DIR/releasekey" \ --extra_apks HalfSheetUX.apk="$KEY_DIR/releasekey" \ --extra_apks OsuLogin.apk="$KEY_DIR/releasekey" \ --extra_apks SafetyCenterResources.apk="$KEY_DIR/releasekey" \ --extra_apks ServiceConnectivityResources.apk="$KEY_DIR/releasekey" \ --extra_apks ServiceUwbResources.apk="$KEY_DIR/releasekey" \ --extra_apks ServiceWifiResources.apk="$KEY_DIR/releasekey" \ --extra_apks WifiDialog.apk="$KEY_DIR/releasekey"); if [[ "$DOS_VERSION" == "LineageOS-20.0" ]]; then local APK_SWITCHES_EXTRA=(--extra_apks Bluetooth.apk="$KEY_DIR/bluetooth"); fi; if [[ "$DOS_VERSION" == "LineageOS-17.1" ]] || [[ "$DOS_VERSION" == "LineageOS-18.1" ]] || [[ "$DOS_VERSION" == "LineageOS-19.1" ]] || [[ "$DOS_VERSION" == "LineageOS-20.0" ]]; then local APEX_SWITCHES=(--extra_apks com.android.adbd.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.adbd.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.adservices.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.adservices.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.apex.cts.shim.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.apex.cts.shim.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.appsearch.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.appsearch.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.art.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.art.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.art.debug.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.art.debug.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.btservices.apex="$KEY_DIR/bluetooth" \ --extra_apex_payload_key com.android.btservices.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.cellbroadcast.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.cellbroadcast.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.compos.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.compos.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.conscrypt.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.conscrypt.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.extservices.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.extservices.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.i18n.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.i18n.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.ipsec.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.ipsec.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.media.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.media.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.media.swcodec.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.media.swcodec.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.mediaprovider.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.mediaprovider.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.neuralnetworks.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.neuralnetworks.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.ondevicepersonalization.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.ondevicepersonalization.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.os.statsd.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.os.statsd.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.permission.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.permission.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.resolv.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.resolv.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.runtime.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.runtime.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.scheduling.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.scheduling.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.sdkext.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.sdkext.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.tethering.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.tethering.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.tzdata.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.tzdata.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.uwb.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.uwb.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.virt.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.virt.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.vndk.current.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.vndk.current.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.wifi.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.wifi.apex="$KEY_DIR/avb.pem" \ --extra_apks com.google.pixel.camera.hal.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.google.pixel.camera.hal.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.vibrator.sunfish.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.vibrator.sunfish.apex="$KEY_DIR/avb.pem" \ --extra_apks com.android.vibrator.drv2624.apex="$KEY_DIR/releasekey" \ --extra_apex_payload_key com.android.vibrator.drv2624.apex="$KEY_DIR/avb.pem"); fi; #Malware Scan if [ "$DOS_MALWARE_SCAN_BEFORE_SIGN" = true ]; then echo -e "\e[0;32mScanning files for malware before signing\e[0m"; scanForMalware false $OUT_DIR/obj/PACKAGING/target_files_intermediates/*$DEVICE-target_files-*.zip; fi; #Target Files echo -e "\e[0;32mSigning target files\e[0m"; "$RELEASETOOLS_PREFIX"sign_target_files_apks -o -d "$KEY_DIR" \ "${APK_SWITCHES[@]}" \ "${APK_SWITCHES_EXTRA[@]}" \ "${APEX_SWITCHES[@]}" \ "${VERITY_SWITCHES[@]}" \ $OUT_DIR/obj/PACKAGING/target_files_intermediates/*$DEVICE-target_files-*.zip \ "$OUT_DIR/$PREFIX-target_files.zip"; sha512sum "$OUT_DIR/$PREFIX-target_files.zip" > "$OUT_DIR/$PREFIX-target_files.zip.sha512sum"; local INCREMENTAL_ID=$(grep "ro.build.version.incremental" $OUT_DIR/system/build.prop | cut -f2 -d "=" | sed 's/\.//g'); echo "$INCREMENTAL_ID" > "$OUT_DIR/$PREFIX-target_files.zip.id"; #Image unzip -l $OUT_DIR/$PREFIX-target_files.zip | grep -q recovery.img; local hasRecoveryImg="$?"; if [ "$hasRecoveryImg" == "1" ]; then echo -e "\e[0;32mCreating fastboot image\e[0m"; "$RELEASETOOLS_PREFIX"img_from_target_files "$OUT_DIR/$PREFIX-target_files.zip" \ "$OUT_DIR/$PREFIX-fastboot.zip"; sha512sum "$OUT_DIR/$PREFIX-fastboot.zip" > "$OUT_DIR/$PREFIX-fastboot.zip.sha512sum"; fi #OTA echo -e "\e[0;32mCreating OTA\e[0m"; "$RELEASETOOLS_PREFIX"ota_from_target_files $BLOCK_SWITCHES -k "$KEY_DIR/releasekey" \ "$OUT_DIR/$PREFIX-target_files.zip" \ "$OUT_DIR/$PREFIX-ota.zip"; md5sum "$OUT_DIR/$PREFIX-ota.zip" > "$OUT_DIR/$PREFIX-ota.zip.md5sum"; sha512sum "$OUT_DIR/$PREFIX-ota.zip" > "$OUT_DIR/$PREFIX-ota.zip.sha512sum"; #Deltas #grep update_engine Build/*/device/*/*/*.mk -l local DOS_GENERATE_DELTAS_DEVICES=('akari' 'alioth' 'Amber' 'aura' 'aurora' 'avicii' 'barbet' 'blueline' 'bonito' 'bramble' 'cheryl' 'coral' 'crosshatch' 'davinci' 'discovery' 'enchilada' 'fajita' 'flame' 'FP3' 'FP4' 'guacamole' 'guacamoleb' 'hotdog' 'hotdogb' 'instantnoodle' 'instantnoodlep' 'kebab' 'lemonade' 'lemonadep' 'marlin' 'mata' 'pioneer' 'pro1' 'redfin' 'sailfish' 'sargo' 'sunfish' 'taimen' 'vayu' 'voyager' 'walleye' 'xz2c'); if [ "$DOS_GENERATE_DELTAS" = true ]; then if [[ " ${DOS_GENERATE_DELTAS_DEVICES[@]} " =~ " ${DEVICE} " ]]; then for LAST_TARGET_FILES in $ARCHIVE/target_files/$DOS_BRANDING_ZIP_PREFIX-$VERSION-*-dos-$DEVICE-target_files.zip; do if [[ -f "$LAST_TARGET_FILES.id" ]]; then local LAST_INCREMENTAL_ID=$(cat "$LAST_TARGET_FILES.id"); echo -e "\e[0;32mGenerating incremental OTA against $LAST_INCREMENTAL_ID\e[0m"; #TODO: Verify GPG signature and checksum of previous target-files first! "$RELEASETOOLS_PREFIX"ota_from_target_files $BLOCK_SWITCHES -t 8 -k "$KEY_DIR/releasekey" -i \ "$LAST_TARGET_FILES" \ "$OUT_DIR/$PREFIX-target_files.zip" \ "$OUT_DIR/$PREFIX-incremental_$LAST_INCREMENTAL_ID.zip"; sha512sum "$OUT_DIR/$PREFIX-incremental_$LAST_INCREMENTAL_ID.zip" > "$OUT_DIR/$PREFIX-incremental_$LAST_INCREMENTAL_ID.zip.sha512sum"; fi; done; fi; fi; #Extract signed recovery if [ "$hasRecoveryImg" == "0" ]; then echo -e "\e[0;32mExtracting signed recovery.img\e[0m"; mkdir "$OUT_DIR/rec_tmp"; unzip "$OUT_DIR/$PREFIX-target_files.zip" "IMAGES/recovery.img" -d "$OUT_DIR/rec_tmp"; mv "$OUT_DIR/rec_tmp/IMAGES/recovery.img" "$OUT_DIR/$PREFIX-recovery.img"; sha512sum "$OUT_DIR/$PREFIX-recovery.img" > "$OUT_DIR/$PREFIX-recovery.img.sha512sum"; fi; #File name fixes sed -i "s|$OUT_DIR/||" $OUT_DIR/*.md5sum $OUT_DIR/*.sha512sum; sed -i 's/-ota\././' $OUT_DIR/*.md5sum $OUT_DIR/*.sha512sum; sed -i 's/-incremental_/-/' $OUT_DIR/*.md5sum $OUT_DIR/*.sha512sum; #GPG signing if [ "$DOS_GPG_SIGNING" = true ]; then for checksum in $OUT_DIR/*.sha512sum; do echo -e "\e[0;32mGPG signing $checksum\e[0m"; if gpg --homedir "$DOS_SIGNING_GPG" --sign --local-user "$DOS_GPG_SIGNING_KEY" --clearsign "$checksum"; then mv -f "$checksum.asc" "$checksum"; fi; done; fi; pkill java && sleep 10; #XXX: ugly hack #Copy to archive if [ "$DOS_AUTO_ARCHIVE_BUILDS" = true ]; then echo -e "\e[0;32mCopying files to archive\e[0m"; mkdir -vp $ARCHIVE; mkdir -vp $ARCHIVE/target_files; mkdir -vp $ARCHIVE/fastboot; mkdir -vp $ARCHIVE/incrementals; if [[ " ${DOS_GENERATE_DELTAS_DEVICES[@]} " =~ " ${DEVICE} " ]]; then cp -v $OUT_DIR/$PREFIX-target_files.zip* $ARCHIVE/target_files/; fi; cp -v $OUT_DIR/$PREFIX-fastboot.zip* $ARCHIVE/fastboot/ || true; cp -v $OUT_DIR/$PREFIX-ota.zip* $ARCHIVE/; cp -v $OUT_DIR/$PREFIX-incremental_*.zip* $ARCHIVE/incrementals/ || true; cp -v $OUT_DIR/$PREFIX-recovery.img* $ARCHIVE/ || true; rename -- "-ota." "." $ARCHIVE/$PREFIX-ota.zip*; rename -- "-incremental_" "-" $ARCHIVE/incrementals/$PREFIX-incremental_*.zip*; sync; #Remove to make space for next build if [ "$DOS_REMOVE_AFTER" = true ]; then echo -e "\e[0;32mRemoving to reclaim space\e[0m"; #TODO: add a sanity check rm -rf --one-file-system "$OUT_DIR"; if [ "$DOS_REMOVE_AFTER_FULL" = true ]; then rm -rf --one-file-system "$DOS_BUILD_BASE/out"; fi; #clobber entire workspace fi; fi; sync; echo -e "\e[0;32mRelease processing complete\e[0m"; } export -f processRelease; pushToServer() { rsync -Pau --no-perms --no-owner --no-group incrementals/divested-*-dos-$1-*.zip* root@divestos.org:/var/www/divestos.org/builds/LineageOS/$1/incrementals/ || true; rsync -Pau --no-perms --no-owner --no-group divested-*-dos-$1.zip* root@divestos.org:/var/www/divestos.org/builds/LineageOS/$1/ || true; rsync -Pau --no-perms --no-owner --no-group divested-*-dos-$1-recovery.img root@divestos.org:/var/www/divestos.org/builds/LineageOS/$1/ || true; rsync -Pau --no-perms --no-owner --no-group fastboot/divested-*-dos-$1-*.zip* root@divestos.org:/var/www/divestos.org/builds/LineageOS/$1/ || true; } export -f pushToServer; removeBuildFingerprints() { #Removes the stock/vendor fingerprint, allowing one to be generated instead find device -maxdepth 3 -name "lineage*.mk" -type f -exec sh -c "awk -i inplace '!/BUILD_FINGERPRINT/' {}" \; find device -maxdepth 3 -name "lineage*.mk" -type f -exec sh -c "awk -i inplace '!/PRIVATE_BUILD_DESC/' {}" \; echo "Removed stock build fingerprints"; } export -f removeBuildFingerprints; compressRamdisks() { if [ -f BoardConfig.mk ]; then echo "LZMA_RAMDISK_TARGETS := boot,recovery" >> BoardConfig.mk; echo "Enabled ramdisk compression"; fi; } export -f compressRamdisks; smallerSystem() { echo "BOARD_SYSTEMIMAGE_JOURNAL_SIZE := 0" >> BoardConfig.mk; echo "PRODUCT_MINIMIZE_JAVA_DEBUG_INFO := true" >> device.mk; echo "EXCLUDE_SERIF_FONTS := true" >> BoardConfig.mk; echo "SMALLER_FONT_FOOTPRINT := true" >> BoardConfig.mk; #echo "MINIMAL_FONT_FOOTPRINT := true" >> BoardConfig.mk; sed -i 's/common_full_phone.mk/common_mini_phone.mk/' *.mk &>/dev/null || true; echo "Set smaller system args for $PWD"; } export -f smallerSystem; deblobAudio() { awk -i inplace '!/BOARD_SUPPORTS_SOUND_TRIGGER/' hardware/qcom/audio-caf/*/configs/*/*.mk &>/dev/null || true; awk -i inplace '!/android.hardware.soundtrigger/' hardware/qcom/audio-caf/*/configs/*/*.mk &>/dev/null || true; if [ "$DOS_DEBLOBBER_REMOVE_AUDIOFX" = true ]; then awk -i inplace '!/DOLBY_/' hardware/qcom/audio-caf/*/configs/*/*.mk &>/dev/null || true; #awk -i inplace '!/vendor.audio.dolby/' hardware/qcom/audio-caf/*/configs/*/*.mk &>/dev/null || true; fi; echo "Deblobbed audio!"; } export -f deblobAudio; volteOverride() { cd "$DOS_BUILD_BASE$1"; if grep -sq "config_device_volte_available" "overlay/frameworks/base/core/res/res/values/config.xml"; then if [ -f vendor.prop ] && ! grep -sq "volte_avail_ovr" "vendor.prop"; then echo -e 'persist.dbg.volte_avail_ovr=1\npersist.dbg.vt_avail_ovr=1' >> vendor.prop; echo "Set VoLTE override in vendor.prop for $1"; elif [ -f system.prop ] && ! grep -sq "volte_avail_ovr" "system.prop"; then echo -e 'persist.dbg.volte_avail_ovr=1\npersist.dbg.vt_avail_ovr=1' >> system.prop; echo "Set VoLTE override in system.prop for $1"; fi; if [ -f vendor_prop.mk ] && ! grep -sq "volte_avail_ovr" "vendor_prop.mk"; then echo -e '\nPRODUCT_PROPERTY_OVERRIDES += \\\n persist.dbg.volte_avail_ovr=1 \\\n persist.dbg.vt_avail_ovr=1' >> vendor_prop.mk; echo "Set VoLTE override in vendor_prop.mk for $1"; fi; #TODO: init/init*.cpp, device*.mk fi; cd "$DOS_BUILD_BASE"; } export -f volteOverride; hardenLocationConf() { local gpsConfig=$1; #Debugging: adb logcat -b all | grep -i -e locsvc -e izat -e gps -e gnss -e location -e xtra #sed -i 's|DEBUG_LEVEL = .|DEBUG_LEVEL = 4|' "$gpsConfig" &> /dev/null || true; #Enable GLONASS if [ "$DOS_GPS_GLONASS_FORCED" = true ]; then sed -i 's/#A_GLONASS_POS_PROTOCOL_SELECT =/A_GLONASS_POS_PROTOCOL_SELECT =/' "$gpsConfig" &>/dev/null || true; sed -i 's/A_GLONASS_POS_PROTOCOL_SELECT = 0.*/A_GLONASS_POS_PROTOCOL_SELECT = 15/' "$gpsConfig" &>/dev/null || true; fi; #Change capabilities sed -i 's|CAPABILITIES=.*|CAPABILITIES=0x13|' "$gpsConfig" &> /dev/null || true; #Disable MSA (privacy) and geofencing/ULP (both broken by deblobber) sed -i 's/#SUPL_MODE=/SUPL_MODE=/' "$gpsConfig" &>/dev/null || true; sed -i 's/SUPL_MODE=$/SUPL_MODE=1/' "$gpsConfig" &>/dev/null || true; #Set to MSB if blank (to prevent MSA+MSB default) sed -i "s|SUPL_MODE=3|SUPL_MODE=1|" "$gpsConfig" &> /dev/null || true; #Disable MSA (privacy) #CVE-2018-9526 - See: https://android.googlesource.com/device/google/marlin/+/fa7f7382e8b39f7ca209824f97788ab25c44f6a3 sed -i 's/#SUPL_ES=/SUPL_ES=/' "$gpsConfig" &>/dev/null || true; sed -i "s|SUPL_ES=0|SUPL_ES=1|" "$gpsConfig" &> /dev/null || true; #Change servers sed -i "s|SUPL_HOST=.*|SUPL_HOST=$DOS_GPS_SUPL_HOST|" "$gpsConfig" &> /dev/null || true; sed -i "s|NTP_SERVER=.*|NTP_SERVER=$DOS_GPS_NTP_SERVER|" "$gpsConfig" &> /dev/null || true; #CVE-2016-5341 - See: 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|' "$gpsConfig" &>/dev/null || true; sed -i 's|#XTRA_SERVER|XTRA_SERVER|' "$gpsConfig" &>/dev/null || true; #Switch gpsOneXtra to IZatCloud (invalid certificate) sed -i '/xtrapath/!s|://xtra|://xtrapath|' "$gpsConfig" &>/dev/null || true; sed -i 's|gpsonextra.net|izatcloud.net|' "$gpsConfig" &>/dev/null || true; sed -i 's|xtrapath1|xtrapath4|' "$gpsConfig" &>/dev/null || true; sed -i 's|xtrapath2|xtrapath5|' "$gpsConfig" &>/dev/null || true; sed -i 's|xtrapath3|xtrapath6|' "$gpsConfig" &>/dev/null || true; #Enable HTTPS (IZatCloud supports HTTPS) sed -i 's|http://xtrapath|https://xtrapath|' "$gpsConfig" &>/dev/null || true; #sed -i 's|http://gllto|https://gllto|' "$gpsConfig" &>/dev/null || true; XXX: GLPals has an invaid certificate echo "Enhanced location services for $gpsConfig"; } export -f hardenLocationConf; hardenLocationFWB() { local dir=$1; #Enable GLONASS if [ "$DOS_GPS_GLONASS_FORCED" = true ]; then sed -i 's|A_GLONASS_POS_PROTOCOL_SELECT=0.*|A_GLONASS_POS_PROTOCOL_SELECT=15|' "$dir"/frameworks/base/core/res/res/values*/*.xml &>/dev/null || true; fi; #Change capabilities sed -i "s|SUPL_MODE=3|SUPL_MODE=1|" "$dir"/frameworks/base/core/res/res/values*/*.xml &> /dev/null || true; #Disable MSA (privacy) #CVE-2018-9526 - See: https://android.googlesource.com/device/google/marlin/+/fa7f7382e8b39f7ca209824f97788ab25c44f6a3 sed -i "s|SUPL_ES=0|SUPL_ES=1|" "$dir"/frameworks/base/core/res/res/values*/*.xml &> /dev/null || true; #Change servers sed -i "s|NTP_SERVER=.*|NTP_SERVER=$DOS_GPS_NTP_SERVER|" "$dir"/frameworks/base/core/res/res/values*/*.xml &> /dev/null || true; #CVE-2016-5341 - See: https://wwws.nightwatchcybersecurity.com/2016/12/05/cve-2016-5341/ #Switch gpsOneXtra to IZatCloud (invalid certificate) sed -i '/xtrapath/!s|://xtra|://xtrapath|' "$dir"/frameworks/base/core/res/res/values*/*.xml &>/dev/null || true; sed -i 's|gpsonextra.net|izatcloud.net|' "$dir"/frameworks/base/core/res/res/values*/*.xml &>/dev/null || true; sed -i 's|xtrapath1|xtrapath4|' "$dir"/frameworks/base/core/res/res/values*/*.xml &>/dev/null || true; sed -i 's|xtrapath2|xtrapath5|' "$dir"/frameworks/base/core/res/res/values*/*.xml &>/dev/null || true; sed -i 's|xtrapath3|xtrapath6|' "$dir"/frameworks/base/core/res/res/values*/*.xml &>/dev/null || true; #Enable HTTPS (IZatCloud supports HTTPS) sed -i 's|http://xtrapath|https://xtrapath|' "$dir"/frameworks/base/core/res/res/values*/*.xml &>/dev/null || true; #sed -i 's|http://gllto|https://gllto|' "$dir"/frameworks/base/core/res/res/values*/*.xml &>/dev/null || true; XXX: GLPals has an invaid certificate echo "Enhanced location services for $dir"; } export -f hardenLocationFWB; hardenUserdata() { cd "$DOS_BUILD_BASE$1"; #awk -i inplace '!/f2fs/' *fstab* */*fstab* */*/*fstab* &>/dev/null || true; #Remove latemount to allow selinux contexts be restored upon /cache wipe #Fixes broken OTA updater and broken /recovery updater sed -i '/\/cache/s|latemount,||' *fstab* */*fstab* */*/*fstab* &>/dev/null || true; #TODO: Ensure: noatime,nosuid,nodev sed -i '/\/data/{/discard/!s|nosuid|discard,nosuid|}' *fstab* */*fstab* */*/*fstab* &>/dev/null || true; if [ "$1" != "device/samsung/tuna" ] && [ "$1" != "device/amazon/hdx-common" ]; then #tuna needs first boot to init, hdx-c has broken encryption sed -i 's|encryptable=/|forceencrypt=/|' *fstab* */*fstab* */*/*fstab* &>/dev/null || true; fi; echo "Hardened /data for $1"; cd "$DOS_BUILD_BASE"; } export -f hardenUserdata; enableAutoVarInit() { #grep TARGET_KERNEL_CLANG_COMPILE Build/*/device/*/*/*.mk -l local DOS_AUTOVARINIT_KERNELS=('essential/msm8998' 'fairphone/sdm632' 'fxtec/msm8998' 'google/coral' 'google/msm-4.9' 'google/msm-4.14' 'google/sunfish' 'google/wahoo' 'oneplus/msm8996' 'oneplus/msm8998' 'oneplus/sdm845' 'oneplus/sm7250' 'oneplus/sm8150' 'oneplus/sm8250' 'razer/msm8998' 'razer/sdm845' 'samsung/universal9810' 'sony/sdm660' 'sony/sdm845' 'xiaomi/sdm660' 'xiaomi/sdm845' 'xiaomi/sm6150' 'xiaomi/sm8150' 'xiaomi/sm8250' 'zuk/msm8996'); #redbull/lemonade*/FP4 already supports init_stack_all_zero cd "$DOS_BUILD_BASE"; echo "auto-var-init: Starting!"; for kernel in "${DOS_AUTOVARINIT_KERNELS[@]}" do if [ -d "$DOS_BUILD_BASE/kernel/$kernel" ]; then cd "$DOS_BUILD_BASE/kernel/$kernel"; if git apply --check "$DOS_PATCHES_COMMON/android_kernel_common/0001-auto_var_init.patch" &> /dev/null; then if git apply "$DOS_PATCHES_COMMON/android_kernel_common/0001-auto_var_init.patch" &> /dev/null; then #(GrapheneOS) echo "auto-var-init: Enabled for $kernel"; else echo "auto-var-init: Failed to enable for $kernel"; fi; elif git apply --check --reverse "$DOS_PATCHES_COMMON/android_kernel_common/0001-auto_var_init.patch" &> /dev/null; then echo "auto-var-init: Already enabled for $kernel"; elif grep -q "trivial-auto-var-init=pattern" Makefile; then sed -i 's/ftrivial-auto-var-init=pattern/ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang/' Makefile; #(GrapheneOS) grep -q "trivial-auto-var-init=pattern" Makefile; if [ $? -eq 0 ]; then echo "auto-var-init: Failed to switch from pattern to zero on $kernel"; else echo "auto-var-init: Switched from pattern to zero on $kernel"; fi; elif grep -q "trivial-auto-var-init=zero" Makefile; then echo "auto-var-init: Already enabled for $kernel"; else echo "auto-var-init: Could not enable for $kernel"; fi; # else # echo "auto-var-init: $kernel not in tree"; fi; done; echo "auto-var-init: Finished!"; cd "$DOS_BUILD_BASE"; } export -f enableAutoVarInit; updateRegDb() { cd "$DOS_BUILD_BASE$1"; #Latest database cannot be used due to differing flags, only update supported kernels #md5sum Build/*/kernel/*/*/net/wireless/genregdb.awk | sort if echo "d9ef5910b573c634fa7845bb6511ba89 net/wireless/genregdb.awk" | md5sum --check --quiet &>/dev/null; then cp "$DOS_PATCHES_COMMON/wireless-regdb/db.txt" "net/wireless/db.txt"; echo "regdb: updated for $1"; fi; cd "$DOS_BUILD_BASE"; } export -f updateRegDb; disableEnforceRRO() { cd "$DOS_BUILD_BASE$1"; awk -i inplace '!/PRODUCT_ENFORCE_RRO_TARGETS .= framework-res/' *.mk &>/dev/null || true; awk -i inplace '!/PRODUCT_ENFORCE_RRO_TARGETS .= \*/' *.mk &>/dev/null || true; sed -i '/PRODUCT_ENFORCE_RRO_TARGETS .= \\/,+1 d' *.mk &>/dev/null || true; echo "Disabled enforced RRO for $1"; cd "$DOS_BUILD_BASE"; } export -f disableEnforceRRO; disableAPEX() { cd "$DOS_BUILD_BASE$1"; awk -i inplace '!/DEXPREOPT_GENERATE_APEX_IMAGE/' *.mk &>/dev/null || true; awk -i inplace '!/updatable_apex.mk/' *.mk &>/dev/null || true; echo "Disabled APEX for $1"; cd "$DOS_BUILD_BASE"; } export -f disableAPEX; enableStrongEncryption() { cd "$DOS_BUILD_BASE$1"; if [ -f BoardConfig.mk ]; then echo "TARGET_WANTS_STRONG_ENCRYPTION := true" >> BoardConfig.mk; echo "Enabled AES-256 encryption for $1"; fi; cd "$DOS_BUILD_BASE"; } export -f enableStrongEncryption; addAdbKey() { if [ -f ~/.android/adbkey.pub ]; then cp ~/.android/adbkey.pub "$DOS_BUILD_BASE/vendor/divested/"; echo "PRODUCT_ADB_KEYS := vendor/divested/adbkey.pub" >> "$DOS_BUILD_BASE/vendor/divested/divestos.mk"; fi; } export -f addAdbKey; changeDefaultDNS() { local dnsPrimary=""; local dnsPrimaryV6=""; local dnsSecondary=""; local dnsSecondaryV6=""; if [ ! -z "$DOS_DEFAULT_DNS_PRESET" ]; then if [[ "$DOS_DEFAULT_DNS_PRESET" == "AdGuard" ]]; then #https://adguard.com/en/adguard-dns/overview.html dnsHex="0xb0678282L"; dnsPrimary="176.103.130.130"; dnsPrimaryV6="2a00:5a60::ad1:0ff"; dnsSecondary="176.103.130.131"; dnsSecondaryV6="2a00:5a60::ad2:0ff"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "AdGuard-NOBL" ]]; then #https://adguard.com/en/adguard-dns/overview.html dnsHex="0xb0678288L"; dnsPrimary="176.103.130.136"; dnsPrimaryV6="2a00:5a60::01:ff"; dnsSecondary="176.103.130.137"; dnsSecondaryV6="2a00:5a60::02:ff"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "CensurfriDNS" ]]; then #https://uncensoreddns.org dnsHex="0x5bef6464L"; dnsPrimary="91.239.100.100"; dnsPrimaryV6="2001:67c:28a4::"; dnsSecondary="89.233.43.71"; dnsSecondaryV6="2a01:3a0:53:53::"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "Cloudflare" ]]; then #https://developers.cloudflare.com/1.1.1.1/commitment-to-privacy/privacy-policy/privacy-policy dnsHex="0x01000001L"; dnsPrimary="1.0.0.1"; dnsPrimaryV6="2606:4700:4700::1001"; dnsSecondary="1.1.1.1"; dnsSecondaryV6="2606:4700:4700::1111"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "Cloudflare-BL" ]]; then #https://developers.cloudflare.com/1.1.1.1/commitment-to-privacy/privacy-policy/privacy-policy dnsHex="0x01000002L"; dnsPrimary="1.0.0.2"; dnsPrimaryV6="2606:4700:4700::1002"; dnsSecondary="1.1.1.2"; dnsSecondaryV6="2606:4700:4700::1112"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "DNSWATCH" ]]; then #https://dns.watch dnsHex="0x54c84550L"; dnsPrimary="84.200.69.80"; dnsPrimaryV6="2001:1608:10:25::1c04:b12f"; dnsSecondary="84.200.70.40"; dnsSecondaryV6="2001:1608:10:25::9249:d69b"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "Google" ]]; then #https://developers.google.com/speed/public-dns/privacy dnsHex="0x08080808L"; dnsPrimary="8.8.8.8"; dnsPrimaryV6="2001:4860:4860::8888"; dnsSecondary="8.8.4.4"; dnsSecondaryV6="2001:4860:4860::8844"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "Neustar" ]]; then #https://www.security.neustar/digital-performance/dns-services/recursive-dns dnsHex="0x9c9a4602L"; dnsPrimary="156.154.70.2"; dnsPrimaryV6="2610:a1:1018::2"; dnsSecondary="156.154.71.2"; dnsSecondaryV6="2610:a1:1019::2"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "Neustar-NOBL" ]]; then #https://www.security.neustar/digital-performance/dns-services/recursive-dns dnsHex="0x9c9a4605L"; dnsPrimary="156.154.70.5"; dnsPrimaryV6="2610:a1:1018::5"; dnsSecondary="156.154.71.5"; dnsSecondaryV6="2610:a1:1019::5"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "OpenDNS" ]]; then #https://www.cisco.com/c/en/us/about/legal/privacy-full.html dnsHex="0xd043dedeL"; dnsPrimary="208.67.222.222"; dnsPrimaryV6="2620:0:ccc::2"; dnsSecondary="208.67.220.220"; dnsSecondaryV6="2620:0:ccd::2"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "Quad9" ]]; then #https://www.quad9.net/privacy dnsHex="0x09090909L"; dnsPrimary="9.9.9.9"; dnsPrimaryV6="2620:fe::fe"; dnsSecondary="149.112.112.112"; dnsSecondaryV6="2620:fe::9"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "Quad9-EDNS" ]]; then #https://www.quad9.net/privacy dnsHex="0x0909090bL"; dnsPrimary="9.9.9.11"; dnsPrimaryV6="2620:fe::11"; dnsSecondary="149.112.112.11"; dnsSecondaryV6="2620:fe::fe:11"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "Quad9-NOBL" ]]; then #https://www.quad9.net/privacy dnsHex="0x0909090aL"; dnsPrimary="9.9.9.10"; dnsPrimaryV6="2620:fe::10"; dnsSecondary="149.112.112.10"; dnsSecondaryV6="2620:fe::fe:10"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "Verisign" ]]; then #https://www.verisign.com/en_US/security-services/public-dns/terms-of-service/index.xhtml dnsHex="0x40064006L"; dnsPrimary="64.6.64.6"; dnsPrimaryV6="2620:74:1b::1:1"; dnsSecondary="64.6.65.6"; dnsSecondaryV6="2620:74:1c::2:2"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "Yandex" ]]; then #https://dns.yandex.com/advanced dnsHex="0x4d580858L"; dnsPrimary="77.88.8.88"; dnsPrimaryV6="2a02:6b8::feed:bad"; dnsSecondary="77.88.8.2"; dnsSecondaryV6="2a02:6b8:0:1::feed:bad"; elif [[ "$DOS_DEFAULT_DNS_PRESET" == "Yandex-NOBL" ]]; then #https://dns.yandex.com/advanced dnsHex="0x4d580808L"; dnsPrimary="77.88.8.8"; dnsPrimaryV6="2a02:6b8::feed:0ff"; dnsSecondary="77.88.8.1"; dnsSecondaryV6="2a02:6b8:0:1::feed:0ff"; fi; else echo "You must first set a preset via the DOS_DEFAULT_DNS_PRESET variable in init.sh!"; fi; local files="$DOS_BUILD_BASE/bionic/libc/dns/net/getaddrinfo.c $DOS_BUILD_BASE/packages/apps/Dialer/java/com/android/voicemail/impl/sync/VvmNetworkRequestCallback.java $DOS_BUILD_BASE/packages/modules/Connectivity/framework/src/android/net/util/DnsUtils.java $DOS_BUILD_BASE/packages/modules/Connectivity/service/src/com/android/server/connectivity/NetworkDiagnostics.java $DOS_BUILD_BASE/packages/modules/Connectivity/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java $DOS_BUILD_BASE/packages/modules/DnsResolver/DnsResolver/doh.rs $DOS_BUILD_BASE/packages/modules/DnsResolver/DnsResolver/getaddrinfo.cpp $DOS_BUILD_BASE/packages/modules/DnsResolver/getaddrinfo.cpp core/java/android/net/util/DnsUtils.java core/java/com/android/internal/net/VpnProfile.java core/res/res/values/config.xml packages/SettingsLib/res/values/strings.xml packages/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java services/core/java/com/android/server/connectivity/NetworkDiagnostics.java services/core/java/com/android/server/connectivity/Tethering.java services/core/java/com/android/server/connectivity/tethering/TetheringConfiguration.java services/java/com/android/server/connectivity/Tethering.java tests/BandwidthTests/src/com/android/tests/bandwidthenforcement/BandwidthEnforcementTestService.java"; sed -i "s/8\.8\.8\.8/$dnsPrimary/" $files &>/dev/null || true; sed -i "s/2001:4860:4860::8888/$dnsPrimaryV6/" $files &>/dev/null || true; sed -i "s/8\.8\.4\.4/$dnsSecondary/" $files &>/dev/null || true; sed -i "s/4\.4\.4\.4/$dnsSecondary/" $files &>/dev/null || true; sed -i "s/2001:4860:4860::8844/$dnsSecondaryV6/" $files &>/dev/null || true; sed -i "s/0x08080808L/$dnsHex/" $files &>/dev/null || true; } export -f changeDefaultDNS; editKernelLocalversion() { local defconfigPath=$(getDefconfig) sed -i 's/CONFIG_LOCALVERSION=".*"/CONFIG_LOCALVERSION="'"$1"'"/' $defconfigPath &>/dev/null || true; sed -zi '/CONFIG_LOCALVERSION="'"$1"'"/!s/$/\nCONFIG_LOCALVERSION="'"$1"'"/' $defconfigPath &>/dev/null; } export -f editKernelLocalversion; getDefconfig() { if ls arch/arm/configs/lineage*defconfig 1> /dev/null 2>&1; then local defconfigPath="arch/arm/configs/lineage*defconfig"; elif ls arch/arm64/configs/lineage*defconfig 1> /dev/null 2>&1; then local defconfigPath="arch/arm64/configs/lineage*defconfig"; else #grep TARGET_KERNEL_CONFIG Build/*/device/ -Rih | sed 's|TARGET_KERNEL_CONFIG .= |arch/arm\*/configs/|' | grep -v lineage | sort -u #grep TARGET_KERNEL_VARIANT_CONFIG Build/*/device/ -Rih | sed 's|TARGET_KERNEL_VARIANT_CONFIG .= |arch/arm\*/configs/|' | grep -v lineage | sort -u local defconfigPath="arch/arm*/configs/lineage*defconfig arch/arm*/configs/vendor/lineage*defconfig arch/arm*/configs/apollo_defconfig arch/arm*/configs/apq8084_sec_defconfig arch/arm*/configs/apq8084_sec_kccat6_eur_defconfig arch/arm*/configs/apq8084_sec_lentislte_skt_defconfig arch/arm*/configs/aura_defconfig arch/arm*/configs/b1c1_defconfig arch/arm*/configs/beryllium_defconfig arch/arm*/configs/bonito_defconfig arch/arm*/configs/clark_defconfig arch/arm*/configs/discovery_defconfig arch/arm*/configs/enchilada_defconfig arch/arm*/configs/exynos8890-hero2lte_defconfig arch/arm*/configs/exynos8890-herolte_defconfig arch/arm*/configs/exynos9810-star2lte_defconfig arch/arm*/configs/exynos9810-starlte_defconfig arch/arm*/configs/floral_defconfig arch/arm*/configs/FP4_defconfig arch/arm*/configs/griffin_defconfig arch/arm*/configs/grouper_defconfig arch/arm*/configs/harpia_defconfig arch/arm*/configs/jf_att_defconfig arch/arm*/configs/jf_eur_defconfig arch/arm*/configs/jf_spr_defconfig arch/arm*/configs/jf_vzw_defconfig arch/arm*/configs/lavender_defconfig arch/arm*/configs/m1s1_defconfig arch/arm*/configs/m7_defconfig arch/arm*/configs/m8_defconfig arch/arm*/configs/m8dug_defconfig arch/arm*/configs/merlin_defconfig arch/arm*/configs/msm8930_serrano_eur_3g_defconfig arch/arm*/configs/msm8930_serrano_eur_lte_defconfig arch/arm*/configs/msm8974-hdx_defconfig arch/arm*/configs/msm8974-hdx-perf_defconfig arch/arm*/configs/oneplus2_defconfig arch/arm*/configs/osprey_defconfig arch/arm*/configs/pioneer_defconfig arch/arm*/configs/redbull_defconfig arch/arm*/configs/samsung_serrano_defconfig arch/arm*/configs/samsung_serrano_usa_defconfig arch/arm*/configs/shamu_defconfig arch/arm*/configs/sunfish_defconfig arch/arm*/configs/surnia_defconfig arch/arm*/configs/tama_akari_defconfig arch/arm*/configs/tama_apollo_defconfig arch/arm*/configs/tama_aurora_defconfig arch/arm*/configs/thor_defconfig arch/arm*/configs/tuna_defconfig arch/arm*/configs/twrp_defconfig arch/arm*/configs/vendor/alioth_defconfig arch/arm*/configs/vendor/kona-perf_defconfig arch/arm*/configs/vendor/lahaina-qgki_defconfig arch/arm*/configs/vendor/lito-perf_defconfig arch/arm*/configs/vendor/lmi_defconfig arch/arm*/configs/vendor/raphael_defconfig arch/arm*/configs/vendor/sm8150-perf_defconfig arch/arm*/configs/vendor/vayu_defconfig arch/arm*/configs/vendor/xiaomi/beryllium.config arch/arm*/configs/vendor/xiaomi/mi845_defconfig arch/arm*/configs/voyager_defconfig arch/arm*/configs/yellowstone_defconfig arch/arm*/configs/Z00T_defconfig arch/arm*/configs/z2_plus_defconfig arch/arm*/configs/zenfone3-perf_defconfig"; fi; echo $defconfigPath; } export -f getDefconfig; hardenDefconfig() { cd "$DOS_BUILD_BASE$1"; #Attempts to enable/disable supported options to increase security #See https://kernsec.org/wiki/index.php/Kernel_Self_Protection_Project/Recommended_Settings #and (GPL-3.0) https://github.com/a13xp0p0v/kconfig-hardened-check/blob/master/kconfig_hardened_check/__init__.py local defconfigPath=$(getDefconfig); local kernelVersion="0.0.0"; if [ -f "Makefile" ]; then local kernelVersion=$(head -n5 "Makefile" | sed '/# SPDX-License-Identifier: GPL-2.0/d;/EXTRAVERSION/d;/NAME/d' | sed 's/.*= //;s/\n//' | sed -e :a -e N -e '$!ba' -e 's/\n/ /g' | sed 's/\ /./g'); fi; #Enable supported options #Linux <3.0 declare -a optionsYes=("BUG" "IPV6_PRIVACY" "SECCOMP" "SECURITY" "SECURITY_DMESG_RESTRICT" "STRICT_DEVMEM" "SYN_COOKIES"); optionsYes+=("DEBUG_KERNEL" "DEBUG_CREDENTIALS" "DEBUG_LIST" "DEBUG_VIRTUAL"); optionsYes+=("DEBUG_RODATA" "DEBUG_SET_MODULE_RONX"); #optionsYes+=("DEBUG_SG"); #bootloops - https://patchwork.kernel.org/patch/8989981 if [[ $kernelVersion == "3."* ]] || [[ $kernelVersion == "4.4"* ]] || [[ $kernelVersion == "4.9"* ]]; then optionsYes+=("DEBUG_NOTIFIERS"); #(https://github.com/GrapheneOS/os-issue-tracker/issues/681) fi; #Linux 3.4 optionsYes+=("SECURITY_YAMA"); #Linux 3.5 optionsYes+=("PANIC_ON_OOPS" "SECCOMP_FILTER"); #Linux 3.7 optionsYes+=("ASYMMETRIC_PUBLIC_KEY_SUBTYPE" "SECURITY_YAMA_STACKED" "X509_CERTIFICATE_PARSER"); #Linux 3.13 optionsYes+=("SYSTEM_TRUSTED_KEYRING"); #Linux 3.14 optionsYes+=("CC_STACKPROTECTOR" "CC_STACKPROTECTOR_STRONG"); #Linux 3.17 optionsYes+=("PKCS7_MESSAGE_PARSER"); #Linux 3.18 optionsYes+=("HARDENED_USERCOPY" "SCHED_STACK_END_CHECK"); #Linux 4.3 optionsYes+=("ARM64_PAN" "CPU_SW_DOMAIN_PAN"); #Linux 4.4 optionsYes+=("LEGACY_VSYSCALL_NONE"); #Linux 4.5 optionsYes+=("IO_STRICT_DEVMEM"); #Linux 4.6 optionsYes+=("ARM64_UAO" "PAGE_POISONING" "PAGE_POISONING_ZERO" "PAGE_POISONING_NO_SANITY"); #Linux 4.7 optionsYes+=("ASYMMETRIC_KEY_TYPE" "RANDOMIZE_BASE" "SLAB_FREELIST_RANDOM"); #Linux 4.8 optionsYes+=("RANDOMIZE_MEMORY"); #Linux 4.9 optionsYes+=("THREAD_INFO_IN_TASK" "VMAP_STACK"); #Linux 4.10 optionsYes+=("ARM64_SW_TTBR0_PAN" "BUG_ON_DATA_CORRUPTION"); #Linux 4.11 optionsYes+=("STRICT_KERNEL_RWX" "STRICT_MODULE_RWX"); #Linux 4.13 optionsYes+=("FORTIFY_SOURCE" "REFCOUNT_FULL"); #Linux 4.14 optionsYes+=("SLAB_FREELIST_HARDENED"); #optionsYes+=("LTO_CLANG" "CFI_CLANG"); #optionsYes+=("RESET_ATTACK_MITIGATION"); #EFI only #Linux 4.15 optionsYes+=("PAGE_TABLE_ISOLATION" "RETPOLINE"); #Linux 4.16 optionsYes+=("UNMAP_KERNEL_AT_EL0"); #Linux 4.17 optionsYes+=("HARDEN_EL2_VECTORS"); #Linux 4.18 optionsYes+=("HARDEN_BRANCH_PREDICTOR" "STACKPROTECTOR" "STACKPROTECTOR_STRONG"); #Linux 5.0 optionsYes+=("ARM64_PTR_AUTH"); #can stall CPUs on boot if missing support optionsYes+=("RODATA_FULL_DEFAULT_ENABLED" "STACKPROTECTOR_PER_TASK"); #Linux 5.2 optionsYes+=("INIT_STACK_ALL" "SHUFFLE_PAGE_ALLOCATOR"); #Linux 5.8 optionsYes+=("ARM64_BTI_KERNEL" "DEBUG_WX"); #Linux 5.9 optionsYes+=("INIT_STACK_ALL_ZERO"); #Linux 5.10 optionsYes+=("ARM64_MTE"); #Linux 5.12 #optionsYes+=("KFENCE"); #useless? #Linux 5.13 optionsYes+=("ARM64_EPAN" "RANDOMIZE_KSTACK_OFFSET_DEFAULT"); #Linux 5.15 optionsYes+=("IOMMU_DEFAULT_DMA_STRICT" "ZERO_CALL_USED_REGS"); #optionsYes+=("WERROR"); #Linux 5.17 optionsYes+=("HARDEN_BRANCH_HISTORY" "MITIGATE_SPECTRE_BRANCH_HISTORY"); #Linux 5.18 #optionsYes+=("SHADOW_CALL_STACK" "SHADOW_CALL_STACK_VMAP"); #GCC Plugins - 4.19 - 5.2 #optionsYes+=("GCC_PLUGINS" "GCC_PLUGIN_LATENT_ENTROPY" "GCC_PLUGIN_RANDSTRUCT" "GCC_PLUGIN_STACKLEAK" "GCC_PLUGIN_STRUCTLEAK" "GCC_PLUGIN_STRUCTLEAK_BYREF_ALL"); #AOSP uses Clang, not GCC #GrapheneOS Patches optionsYes+=("PAGE_SANITIZE" "PAGE_SANITIZE_VERIFY" "SLAB_HARDENED" "SLAB_SANITIZE" "SLAB_SANITIZE_VERIFY"); #Disabled: SLAB_CANARY (https://github.com/GrapheneOS/os-issue-tracker/issues/124) #out of tree or renamed or removed ? optionsYes+=("KAISER" "KGSL_PER_PROCESS_PAGE_TABLE" "MMC_SECDISCARD" "SECURITY_PERF_EVENTS_RESTRICT" "SLUB_HARDENED" "STRICT_MEMORY_RWX"); #Hardware enablement #XXX: This needs a better home optionsYes+=("HID_GENERIC" "HID_STEAM" "HID_SONY" "HID_WIIMOTE" "INPUT_JOYSTICK" "JOYSTICK_XPAD" "USB_USBNET" "USB_NET_CDCETHER"); modernKernels=('fairphone/sm7225' 'google/coral' 'google/redbull' 'google/sunfish' 'oneplus/sm8150' 'oneplus/sm8250' 'oneplus/sm8350' 'xiaomi/sm8150' 'xiaomi/sm8250'); for kernelModern in "${modernKernels[@]}"; do if [[ "$1" == *"/$kernelModern"* ]]; then optionsYes+=("INIT_ON_ALLOC_DEFAULT_ON" "INIT_ON_FREE_DEFAULT_ON"); fi; done; oldKernels=('essential/msm8998' 'fairphone/sdm632' 'fxtec/msm8998' 'google/msm-4.9' 'oneplus/msm8998' 'oneplus/sdm845' 'oneplus/sm7250' 'razer/msm8998' 'razer/sdm845' 'sony/sdm660' 'sony/sdm845' 'xiaomi/sdm660' 'xiaomi/sdm845' 'xiaomi/sm6150' 'yandex/sdm660' 'zuk/msm8996'); for kernelOld in "${oldKernels[@]}"; do if [[ "$1" == *"/$kernelOld"* ]]; then optionsYes+=("PAGE_POISONING_ENABLE_DEFAULT"); fi; done; for option in "${optionsYes[@]}" do #If the option is disabled, enable it sed -i 's/# CONFIG_'"$option"' is not set/CONFIG_'"$option"'=y/' $defconfigPath &>/dev/null || true; if [[ "$1" != *"kernel/oneplus/msm8996"* ]]; then #If the option isn't present, add it enabled sed -zi '/CONFIG_'"$option"'=y/!s/$/\nCONFIG_'"$option"'=y/' $defconfigPath &>/dev/null || true; fi; done #Disable supported options #debugging declare -a optionsNo=("ACPI_APEI_EINJ" "ACPI_CUSTOM_METHOD" "ACPI_TABLE_UPGRADE"); optionsNo+=("CHECKPOINT_RESTORE" "MEM_SOFT_DIRTY"); optionsNo+=("CP_ACCESS64" "WLAN_FEATURE_MEMDUMP"); optionsNo+=("DEBUG_ATOMIC_SLEEP" "DEBUG_BUS_VOTER" "DEBUG_MUTEXES" "DEBUG_KMEMLEAK" "DEBUG_PAGEALLOC" "DEBUG_STACK_USAGE" "DEBUG_SPINLOCK"); optionsNo+=("DEVKMEM" "DEVMEM" "DEVPORT" "EARJACK_DEBUGGER" "PROC_KCORE" "PROC_VMCORE" "X86_PTDUMP"); optionsNo+=("HWPOISON_INJECT" "NOTIFIER_ERROR_INJECTION"); optionsNo+=("INPUT_EVBUG"); optionsNo+=("IOMMU_DEBUG" "IOMMU_DEBUG_TRACKING" "IOMMU_NON_SECURE" "IOMMU_TESTS"); optionsNo+=("L2TP_DEBUGFS" "LOCKUP_DETECTOR" "LOG_BUF_MAGIC" "PREEMPT_TRACER"); optionsNo+=("MMIOTRACE" "MMIOTRACE_TEST"); optionsNo+=("PAGE_OWNER"); optionsNo+=("SLUB_DEBUG" "SLUB_DEBUG_ON"); optionsNo+=("TIMER_STATS" "ZSMALLOC_STAT"); optionsNo+=("UPROBES"); #optionsNo+=("STACKLEAK_METRICS" "STACKLEAK_RUNTIME_DISABLE"); #GCC only if [[ $kernelVersion == "4."* ]] || [[ $kernelVersion == "5."* ]]; then #optionsNo+=("DEBUG_FS"); optionsNo+=("FTRACE" "KPROBE_EVENTS" "UPROBE_EVENTS" "GENERIC_TRACER" "FUNCTION_TRACER" "STACK_TRACER" "HIST_TRIGGERS" "BLK_DEV_IO_TRACE" "FAIL_FUTEX" "DYNAMIC_DEBUG"); fi; if [[ "$1" != *"kernel/oneplus/sm8250"* ]]; then optionsNo+=("CORESIGHT_CSR" "CORESIGHT_CTI_SAVE_DISABLE" "CORESIGHT_CTI" "CORESIGHT_DBGUI" "CORESIGHT_ETM" "CORESIGHT_ETMV4" "CORESIGHT_EVENT" "CORESIGHT_FUNNEL" "CORESIGHT_FUSE" "CORESIGHT_HWEVENT" "CORESIGHT_QPDI" "CORESIGHT_REMOTE_ETM" "CORESIGHT_REPLICATOR" "CORESIGHT_STM_DEFAULT_ENABLE" "CORESIGHT_STM" "CORESIGHT_TMC" "CORESIGHT_TPDA" "CORESIGHT_TPDM_DEFAULT_ENABLE" "CORESIGHT_TPDM" "CORESIGHT_TPIU" "CORESIGHT" "OF_CORESIGHT"); fi; #legacy optionsNo+=("BINFMT_AOUT" "BINFMT_MISC"); optionsNo+=("COMPAT_BRK" "COMPAT_VDSO"); optionsNo+=("LDISC_AUTOLOAD" "LEGACY_PTYS"); optionsNo+=("MODIFY_LDT_SYSCALL"); optionsNo+=("OABI_COMPAT"); optionsNo+=("USELIB"); optionsNo+=("X86_IOPL_IOPERM" "X86_VSYSCALL_EMULATION"); #unnecessary optionsNo+=("BLK_DEV_FD" "BT_HS" "IO_URING" "IP_DCCP" "IP_SCTP" "VIDEO_VIVID" "FB_VIRTUAL" "RDS" "RDS_TCP"); optionsNo+=("HIBERNATION"); optionsNo+=("KEXEC" "KEXEC_FILE"); optionsNo+=("KSM" "UKSM"); optionsNo+=("LIVEPATCH"); optionsNo+=("WIREGUARD"); #Requires root access, which we do not provide if [ "$DOS_DEBLOBBER_REMOVE_IPA" = true ]; then optionsNo+=("IPA" "RMNET_IPA"); fi; #unsafe optionsNo+=("GCC_PLUGIN_RANDSTRUCT_PERFORMANCE"); optionsNo+=("HARDENED_USERCOPY_FALLBACK"); optionsNo+=("SECURITY_SELINUX_DISABLE" "SECURITY_WRITABLE_HOOKS"); optionsNo+=("SLAB_MERGE_DEFAULT"); if [[ "$DOS_VERSION" != "LineageOS-20.0" ]]; then optionsNo+=("USERFAULTFD"); fi; #optionsNo+=("CFI_PERMISSIVE"); #??? optionsNo+=("FB_MSM_MDSS_XLOG_DEBUG" "MSM_BUSPM_DEV" "MSMB_CAMERA_DEBUG" "MSM_CAMERA_DEBUG" "MSM_SMD_DEBUG"); optionsNo+=("NEEDS_SYSCALL_FOR_CMPXCHG"); optionsNo+=("TSC" "TSPP2"); #breakage optionsNo+=("HARDENED_USERCOPY_PAGESPAN"); #optionsNo+=("IKCONFIG"); #breaks recovery #optionsNo+=("KALLSYMS"); #breaks boot on select devices #optionsNo+=("MAGIC_SYSRQ"); #breaks compile #optionsNo+=("MSM_DLOAD_MODE"); #breaks compile #optionsNo+=("MSM_SMP2P_TEST" "INET_DIAG"); #optionsNo+=("PROC_PAGE_MONITOR"); #breaks memory stats #optionsNo+=("SCHED_DEBUG"); #breaks compile for option in "${optionsNo[@]}" do #If the option is enabled, disable it sed -i 's/CONFIG_'"$option"'=y/CONFIG_'"$option"'=n/' $defconfigPath &>/dev/null || true; #If the option isn't present, add it disabled sed -zi '/CONFIG_'"$option"'=n/!s/$/\nCONFIG_'"$option"'=n/' $defconfigPath &>/dev/null || true; done #Extras sed -i 's/CONFIG_ARCH_MMAP_RND_BITS=8/CONFIG_ARCH_MMAP_RND_BITS=16/' $defconfigPath &>/dev/null || true; sed -i 's/CONFIG_ARCH_MMAP_RND_BITS=18/CONFIG_ARCH_MMAP_RND_BITS=24/' $defconfigPath &>/dev/null || true; sed -i 's/CONFIG_DEFAULT_MMAP_MIN_ADDR=4096/CONFIG_DEFAULT_MMAP_MIN_ADDR=32768/' $defconfigPath &>/dev/null || true; sed -zi '/CONFIG_DEFAULT_MMAP_MIN_ADDR/!s/$/\nCONFIG_DEFAULT_MMAP_MIN_ADDR=32768/' $defconfigPath &>/dev/null || true; sed -i 's/CONFIG_LSM_MMAP_MIN_ADDR=4096/CONFIG_LSM_MMAP_MIN_ADDR=32768/' $defconfigPath &>/dev/null || true; sed -zi '/CONFIG_LSM_MMAP_MIN_ADDR/!s/$/\nCONFIG_LSM_MMAP_MIN_ADDR=32768/' $defconfigPath &>/dev/null || true; editKernelLocalversion "-dos"; echo "Hardened defconfig for $1"; cd "$DOS_BUILD_BASE"; } export -f hardenDefconfig;