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#!/bin/bash
#DivestOS: A privacy focused mobile distribution
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#Copyright (c) 2015-2022 Divested Computing Group
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#
#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/>.
umask 0022;
set -euo pipefail;
source " $DOS_SCRIPTS_COMMON /Shell.sh " ;
#Last verified: 2022-04-05
#Initialize aliases
#source ../../Scripts/init.sh
#Delete Everything and Sync
#resetWorkspace
#Apply all of our changes
#patchWorkspace
#Build!
#buildDevice [device]
#buildAll
#
#START OF PREPRATION
#
#Download some (non-executable) out-of-tree files for use later on
cd " $DOS_TMP_DIR " ;
if [ " $DOS_HOSTS_BLOCKING " = true ] ; then $DOS_TOR_WRAPPER wget " $DOS_HOSTS_BLOCKING_LIST " -N -O " $DOS_HOSTS_FILE " ; fi ;
cd " $DOS_BUILD_BASE " ;
#
#END OF PREPRATION
#
#
#START OF ROM CHANGES
#
#top dir
cp -r " $DOS_PREBUILT_APPS " "Fennec_DOS-Shim" " $DOS_BUILD_BASE " "packages/apps/" ; #Add a shim to install Fennec DOS without actually including the large APK
cp -r " $DOS_PREBUILT_APPS " "SupportDivestOS" " $DOS_BUILD_BASE " "packages/apps/" ; #Add the Support app
gpgVerifyDirectory " $DOS_PREBUILT_APPS " "android_vendor_FDroid_PrebuiltApps/packages" ;
cp -r " $DOS_PREBUILT_APPS " "android_vendor_FDroid_PrebuiltApps/." " $DOS_BUILD_BASE " "vendor/fdroid_prebuilt/" ; #Add the prebuilt apps
cp -r " $DOS_PATCHES_COMMON " "android_vendor_divested/." " $DOS_BUILD_BASE " "vendor/divested/" ; #Add our vendor files
if enterAndClear "art" ; then
if [ " $DOS_GRAPHENE_CONSTIFY " = true ] ; then applyPatch " $DOS_PATCHES /android_art/0001-constify_JNINativeMethod.patch " ; fi ; #Constify JNINativeMethod tables (GrapheneOS)
fi ;
if enterAndClear "bionic" ; then
if [ " $DOS_GRAPHENE_MALLOC " = true ] ; then applyPatch " $DOS_PATCHES /android_bionic/0001-HM-Use_HM.patch " ; fi ; #(GrapheneOS)
if [ " $DOS_GRAPHENE_BIONIC " = true ] ; then
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-1.patch " ; #Add a real explicit_bzero implementation (GrapheneOS)
#applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-2.patch"; #Replace brk and sbrk with stubs (GrapheneOS) #XXX: some vendor blobs use sbrk
#applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-3.patch"; #Use blocking getrandom and avoid urandom fallback (GrapheneOS) #XXX: some kernels do not have (working) getrandom
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-4.patch " ; #Fix undefined out-of-bounds accesses in sched.h (GrapheneOS)
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-5.patch " ; #Stop implicitly marking mappings as mergeable (GrapheneOS)
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-6.patch " ; #Replace VLA formatting with dprintf-like function (GrapheneOS)
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-7.patch " ; #Increase default pthread stack to 8MiB on 64-bit (GrapheneOS)
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-8.patch " ; #Make __stack_chk_guard read-only at runtime (GrapheneOS)
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-9.patch " ; #On 64-bit, zero the leading stack canary byte (GrapheneOS)
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-10.patch " ; #Switch pthread_atfork handler allocation to mmap (GrapheneOS) #XXX: patches from here on are known to cause boot issues on legacy devices
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-11.patch " ; #Add memory protection for pthread_atfork handlers (GrapheneOS)
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-12.patch " ; #Add XOR mangling mitigation for thread-local dtors (GrapheneOS)
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-13.patch " ; #Use a better pthread_attr junk filling pattern (GrapheneOS)
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-14.patch " ; #Add guard page(s) between static_tls and stack (GrapheneOS)
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-15.patch " ; #Move pthread_internal_t behind guard page (GrapheneOS)
applyPatch " $DOS_PATCHES /android_bionic/0002-Graphene_Bionic_Hardening-16.patch " ; #Add secondary stack randomization (GrapheneOS)
fi ;
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applyPatch " $DOS_PATCHES /android_bionic/0003-Hosts_Cache.patch " ; #Sort and cache hosts file data for fast lookup (tdm)
applyPatch " $DOS_PATCHES /android_bionic/0003-Hosts_Wildcards.patch " ; #Support wildcards in cached hosts file (tdm)
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applyPatch " $DOS_PATCHES /android_bionic/0004-hosts_toggle.patch " ; #Add a toggle to disable /etc/hosts lookup (DivestOS)
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fi ;
if enterAndClear "bootable/recovery" ; then
applyPatch " $DOS_PATCHES /android_bootable_recovery/0001-No_SerialNum_Restrictions.patch " ; #Abort package installs if they are specific to a serial number (GrapheneOS)
fi ;
if enterAndClear "build/make" ; then
git revert --no-edit 7f4b9a43f3c49a5a896dd4951be0a96584751f46; #Re-enable the downgrade check
applyPatch " $DOS_PATCHES /android_build/0001-Enable_fwrapv.patch " ; #Use -fwrapv at a minimum (GrapheneOS)
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applyPatch " $DOS_PATCHES /android_build/0002-OTA_Keys.patch " ; #Add correct keys to recovery for OTA verification (DivestOS)
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if [ " $DOS_GRAPHENE_EXEC " = true ] ; then applyPatch " $DOS_PATCHES /android_build/0003-Exec_Based_Spawning.patch " ; fi ; #Add exec-based spawning support (GrapheneOS) #XXX: most devices override this
sed -i '75i$(my_res_package): PRIVATE_AAPT_FLAGS += --auto-add-overlay' core/aapt2.mk; #Enable auto-add-overlay for packages, this allows the vendor overlay to easily work across all branches.
awk -i inplace '!/updatable_apex.mk/' target/product/generic_system.mk; #Disable APEX
sed -i 's/PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION := 23/PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION := 28/' core/version_defaults.mk; #Set the minimum supported target SDK to Pie (GrapheneOS)
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#sed -i 's/PRODUCT_OTA_ENFORCE_VINTF_KERNEL_REQUIREMENTS := true/PRODUCT_OTA_ENFORCE_VINTF_KERNEL_REQUIREMENTS := false/' core/product_config.mk; #broken by hardenDefconfig
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fi ;
if enterAndClear "build/soong" ; then
applyPatch " $DOS_PATCHES /android_build_soong/0001-Enable_fwrapv.patch " ; #Use -fwrapv at a minimum (GrapheneOS)
if [ " $DOS_GRAPHENE_MALLOC " = true ] ; then applyPatch " $DOS_PATCHES /android_build_soong/0002-hm_apex.patch " ; fi ; #(GrapheneOS)
fi ;
if enterAndClear "external/chromium-webview" ; then
if [ " $( type -t DOS_WEBVIEW_CHERRYPICK) " = "alias" ] ; then DOS_WEBVIEW_CHERRYPICK; fi ; #Update the WebView to latest if available
if [ " $DOS_WEBVIEW_LFS " = true ] ; then git lfs pull; fi ; #Ensure the objects are available
fi ;
if enterAndClear "external/conscrypt" ; then
if [ " $DOS_GRAPHENE_CONSTIFY " = true ] ; then applyPatch " $DOS_PATCHES /android_external_conscrypt/0001-constify_JNINativeMethod.patch " ; fi ; #Constify JNINativeMethod tables (GrapheneOS)
fi ;
if [ " $DOS_GRAPHENE_MALLOC " = true ] ; then
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if enterAndClear "external/hardened_malloc" ; then
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applyPatch " $DOS_PATCHES /android_external_hardened_malloc/0001-Broken_Cameras-1.patch " ; #Workarounds for Pixel 3 SoC era camera driver bugs (GrapheneOS)
applyPatch " $DOS_PATCHES /android_external_hardened_malloc/0001-Broken_Cameras-2.patch " ; #Expand workaround to all camera executables (DivestOS)
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fi ;
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fi ;
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if enterAndClear "external/SecureCamera" ; then
sed -i '/LOCAL_MODULE/s/Camera/SecureCamera/' Android.mk; #Change module name
sed -i '11iLOCAL_OVERRIDES_PACKAGES := Camera Camera2 LegacyCamera Snap OpenCamera' Android.mk; #Replace the others
fi ;
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if enterAndClear "frameworks/base" ; then
applyPatch " $DOS_PATCHES /android_frameworks_base/0007-Always_Restict_Serial.patch " ; #Always restrict access to Build.SERIAL (GrapheneOS)
applyPatch " $DOS_PATCHES /android_frameworks_base/0008-Browser_No_Location.patch " ; #Don't grant location permission to system browsers (GrapheneOS)
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applyPatch " $DOS_PATCHES /android_frameworks_base/0009-SystemUI_No_Permission_Review.patch " ; #Allow SystemUI to directly manage Bluetooth/WiFi (GrapheneOS)
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applyPatch " $DOS_PATCHES /android_frameworks_base/0003-SUPL_No_IMSI.patch " ; #Don't send IMSI to SUPL (MSe1969)
applyPatch " $DOS_PATCHES /android_frameworks_base/0004-Fingerprint_Lockout.patch " ; #Enable fingerprint lockout after three failed attempts (GrapheneOS)
applyPatch " $DOS_PATCHES /android_frameworks_base/0005-User_Logout.patch " ; #Allow user logout (GrapheneOS)
applyPatch " $DOS_PATCHES /android_frameworks_base/0013-Special_Permissions.patch " ; #Support new special runtime permissions (GrapheneOS)
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applyPatch " $DOS_PATCHES /android_frameworks_base/0013-Special_Permissions-2.patch " ; #Extend special runtime permission implementation (GrapheneOS)
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applyPatch " $DOS_PATCHES /android_frameworks_base/0013-Network_Permission-1.patch " ; #Make INTERNET into a special runtime permission (GrapheneOS)
applyPatch " $DOS_PATCHES /android_frameworks_base/0013-Network_Permission-2.patch " ; #Add a NETWORK permission group for INTERNET (GrapheneOS)
applyPatch " $DOS_PATCHES /android_frameworks_base/0013-Network_Permission-3.patch " ; #net: Notify ConnectivityService of runtime permission changes (GrapheneOS)
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applyPatch " $DOS_PATCHES /android_frameworks_base/0013-Network_Permission-4.patch " ; #Make DownloadManager.enqueue() a no-op when INTERNET permission is revoked (GrapheneOS)
applyPatch " $DOS_PATCHES /android_frameworks_base/0013-Network_Permission-5.patch " ; #Make DownloadManager.query() a no-op when INTERNET permission is revoked (GrapheneOS)
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applyPatch " $DOS_PATCHES /android_frameworks_base/0013-Sensors_Permission.patch " ; #Add special runtime permission for other sensors (GrapheneOS)
applyPatch " $DOS_PATCHES /android_frameworks_base/0014-Automatic_Reboot.patch " ; #Timeout for reboot (GrapheneOS)
applyPatch " $DOS_PATCHES /android_frameworks_base/0015-Bluetooth_Timeout.patch " ; #Timeout for Bluetooth (GrapheneOS)
applyPatch " $DOS_PATCHES /android_frameworks_base/0016-WiFi_Timeout.patch " ; #Timeout for Wi-Fi (GrapheneOS)
if [ " $DOS_GRAPHENE_CONSTIFY " = true ] ; then applyPatch " $DOS_PATCHES /android_frameworks_base/0017-constify_JNINativeMethod.patch " ; fi ; #Constify JNINativeMethod tables (GrapheneOS)
if [ " $DOS_GRAPHENE_EXEC " = true ] ; then
applyPatch " $DOS_PATCHES /android_frameworks_base/0018-Exec_Based_Spawning-1.patch " ; #Add exec-based spawning support (GrapheneOS)
applyPatch " $DOS_PATCHES /android_frameworks_base/0018-Exec_Based_Spawning-2.patch " ;
applyPatch " $DOS_PATCHES /android_frameworks_base/0018-Exec_Based_Spawning-3.patch " ;
applyPatch " $DOS_PATCHES /android_frameworks_base/0018-Exec_Based_Spawning-4.patch " ;
#applyPatch "$DOS_PATCHES/android_frameworks_base/0018-Exec_Based_Spawning-5.patch"; #XXX: reverted upstream
applyPatch " $DOS_PATCHES /android_frameworks_base/0018-Exec_Based_Spawning-6.patch " ;
applyPatch " $DOS_PATCHES /android_frameworks_base/0018-Exec_Based_Spawning-7.patch " ;
applyPatch " $DOS_PATCHES /android_frameworks_base/0018-Exec_Based_Spawning-8.patch " ;
applyPatch " $DOS_PATCHES /android_frameworks_base/0018-Exec_Based_Spawning-9.patch " ;
applyPatch " $DOS_PATCHES /android_frameworks_base/0018-Exec_Based_Spawning-10.patch " ;
applyPatch " $DOS_PATCHES /android_frameworks_base/0018-Exec_Based_Spawning-11.patch " ;
applyPatch " $DOS_PATCHES /android_frameworks_base/0018-Exec_Based_Spawning-12.patch " ;
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applyPatch " $DOS_PATCHES /android_frameworks_base/0018-Exec_Based_Spawning-13.patch " ;
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sed -i 's/sys.spawn.exec/persist.security.exec_spawn_new/' core/java/com/android/internal/os/ZygoteConnection.java;
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fi ;
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applyPatch " $DOS_PATCHES /android_frameworks_base/0020-Location_Indicators.patch " ; #SystemUI: Use new privacy indicators for location (GrapheneOS)
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applyPatch " $DOS_PATCHES /android_frameworks_base/0021-Boot_Animation.patch " ; #Use basic boot animation (DivestOS)
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applyPatch " $DOS_PATCHES /android_frameworks_base/0022-Ignore_StatementService_ANR.patch " ; #Don't report statementservice crashes (GrapheneOS)
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applyPatch " $DOS_PATCHES /android_frameworks_base/326692.patch " ; #Skip screen on animation when wake and unlock via biometrics (jesec)
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applyPatch " $DOS_PATCHES /android_frameworks_base/0023-Skip_Screen_Animation.patch " ; #SystemUI: Skip screen-on animation in all scenarios (kdrag0n)
applyPatch " $DOS_PATCHES /android_frameworks_base/0024-Burnin_Protection.patch " ; #SystemUI: add burnIn protection (arter97)
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applyPatch " $DOS_PATCHES /android_frameworks_base/0025-Monet_Toggle.patch " ; #Make monet based theming user configurable (GrapheneOS)
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applyPatch " $DOS_PATCHES /android_frameworks_base/0026-Crash_Details.patch " ; #Add an option to show the details of an application error to the user (GrapheneOS)
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applyPatch " $DOS_PATCHES_COMMON /android_frameworks_base/0007-ABI_Warning.patch " ; #Warn when running activity from 32 bit app on ARM64 devices. (AOSP)
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hardenLocationConf services/core/java/com/android/server/location/gnss/gps_debug.conf; #Harden the default GPS config
changeDefaultDNS; #Change the default DNS servers
sed -i 's/DEFAULT_USE_COMPACTION = false;/DEFAULT_USE_COMPACTION = true;/' services/core/java/com/android/server/am/CachedAppOptimizer.java; #Enable app compaction by default (GrapheneOS)
sed -i 's/DEFAULT_MAX_FILES = 1000;/DEFAULT_MAX_FILES = 0;/' services/core/java/com/android/server/DropBoxManagerService.java; #Disable DropBox internal logging service
sed -i 's/DEFAULT_MAX_FILES_LOWRAM = 300;/DEFAULT_MAX_FILES_LOWRAM = 0;/' services/core/java/com/android/server/DropBoxManagerService.java;
sed -i 's/(notif.needNotify)/(true)/' location/java/com/android/internal/location/GpsNetInitiatedHandler.java; #Notify the user if their location is requested via SUPL
sed -i 's/entry == null/entry == null || true/' core/java/android/os/RecoverySystem.java; #Skip strict update compatibiltity checks XXX: TEMPORARY FIX
sed -i 's/!Build.isBuildConsistent()/false/' services/core/java/com/android/server/wm/ActivityTaskManagerService.java; #Disable partition fingerprint mismatch warnings XXX: TEMPORARY FIX
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sed -i 's/MAX_PASSWORD_LENGTH = 16/MAX_PASSWORD_LENGTH = 64/' core/java/android/app/admin/DevicePolicyManager.java; #Increase default max password length to 64 (GrapheneOS)
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sed -i 's/DEFAULT_STRONG_AUTH_TIMEOUT_MS = 72 \* 60 \* 60 \* 1000;/DEFAULT_STRONG_AUTH_TIMEOUT_MS = 12 * 60 * 60 * 1000;/' core/java/android/app/admin/DevicePolicyManager.java; #Decrease the strong auth prompt timeout to occur more often
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#sed -i '282i\ if(packageList != null && packageList.size() > 0) { packageList.add("net.sourceforge.opencamera"); }' core/java/android/hardware/Camera.java; #Add Open Camera to aux camera allowlist XXX: needs testing, broke boot last time
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rm -rf packages/CompanionDeviceManager; #Used to support Android Wear (which hard depends on GMS)
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rm -rf packages/PrintRecommendationService; #Creates popups to install proprietary print apps
fi ;
if enterAndClear "frameworks/ex" ; then
if [ " $DOS_GRAPHENE_CONSTIFY " = true ] ; then applyPatch " $DOS_PATCHES /android_frameworks_ex/0001-constify_JNINativeMethod.patch " ; fi ; #Constify JNINativeMethod tables (GrapheneOS)
fi ;
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if enterAndClear "frameworks/libs/net" ; then
applyPatch " $DOS_PATCHES /android_frameworks_libs_net/0001-Private_DNS.patch " ; #More 'Private DNS' options (heavily based off of a CalyxOS patch)
fi ;
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if enterAndClear "frameworks/libs/systemui" ; then
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applyPatch " $DOS_PATCHES /android_frameworks_libs_systemui/0001-Icon_Cache.patch " ; #Invalidate icon cache between OS releases (GrapheneOS)
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fi ;
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if enterAndClear "frameworks/minikin" ; then
git fetch https://github.com/LineageOS/android_frameworks_minikin refs/changes/57/345357/1 && git cherry-pick FETCH_HEAD; #S_asb_2022-12
git fetch https://github.com/LineageOS/android_frameworks_minikin refs/changes/58/345358/1 && git cherry-pick FETCH_HEAD; #S_asb_2022-12
fi ;
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if enterAndClear "frameworks/native" ; then
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applyPatch " $DOS_PATCHES /android_frameworks_native/0001-Sensors_Permission.patch " ; #Require OTHER_SENSORS permission for sensors (GrapheneOS)
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applyPatch " $DOS_PATCHES /android_frameworks_native/0001-Sensors_Permission-a1.patch " ; #Protect step sensors with OTHER_SENSORS permission for targetSdk<29 apps (GrapheneOS)
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fi ;
if [ " $DOS_DEBLOBBER_REMOVE_IMS " = true ] ; then
if enterAndClear "frameworks/opt/net/ims" ; then
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applyPatch " $DOS_PATCHES /android_frameworks_opt_net_ims/0001-Fix_Calling.patch " ; #Fix calling when IMS is removed (DivestOS)
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fi ;
fi ;
if enterAndClear "frameworks/opt/net/wifi" ; then
applyPatch " $DOS_PATCHES /android_frameworks_opt_net_wifi/0001-Random_MAC.patch " ; #Add support for always generating new random MAC (GrapheneOS)
fi ;
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if enterAndClear "hardware/qcom-caf/msm8953/audio" ; then
applyPatch " $DOS_PATCHES /android_hardware_qcom_audio/0001-Unused-8998.patch " ; #audio_extn: Fix unused parameter warning in utils.c (codeworkx)
fi ;
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if enterAndClear "hardware/qcom-caf/msm8998/audio" ; then
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applyPatch " $DOS_PATCHES /android_hardware_qcom_audio/0001-Unused-8998.patch " ; #audio_extn: Fix unused parameter warning in utils.c (codeworkx)
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fi ;
if enterAndClear "hardware/qcom-caf/sdm845/audio" ; then
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applyPatch " $DOS_PATCHES /android_hardware_qcom_audio/0001-Unused-sdm845.patch " ; #audio_extn: Fix unused parameter warning in utils.c (codeworkx)
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fi ;
if enterAndClear "hardware/qcom-caf/sm8150/audio" ; then
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applyPatch " $DOS_PATCHES /android_hardware_qcom_audio/0001-Unused-sm8150.patch " ; #audio_extn: Fix unused parameter warning in utils.c (codeworkx)
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fi ;
if enterAndClear "hardware/qcom-caf/sm8250/audio" ; then
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applyPatch " $DOS_PATCHES /android_hardware_qcom_audio/0001-Unused-sm8150.patch " ; #audio_extn: Fix unused parameter warning in utils.c (codeworkx)
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fi ;
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if enterAndClear "hardware/qcom-caf/sm8350/audio" ; then
applyPatch " $DOS_PATCHES /android_hardware_qcom_audio/0001-Unused-sm8150.patch " ; #audio_extn: Fix unused parameter warning in utils.c (codeworkx)
fi ;
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if enterAndClear "libcore" ; then
applyPatch " $DOS_PATCHES /android_libcore/0001-Network_Permission.patch " ; #Expose the NETWORK permission (GrapheneOS)
if [ " $DOS_GRAPHENE_CONSTIFY " = true ] ; then applyPatch " $DOS_PATCHES /android_libcore/0002-constify_JNINativeMethod.patch " ; fi ; #Constify JNINativeMethod tables (GrapheneOS)
if [ " $DOS_GRAPHENE_EXEC " = true ] ; then
applyPatch " $DOS_PATCHES /android_libcore/0003-Exec_Based_Spawning-1.patch " ; #Add exec-based spawning support (GrapheneOS)
applyPatch " $DOS_PATCHES /android_libcore/0003-Exec_Based_Spawning-2.patch " ;
fi ;
fi ;
if enterAndClear "lineage-sdk" ; then
if [ " $DOS_DEBLOBBER_REMOVE_AUDIOFX " = true ] ; then awk -i inplace '!/LineageAudioService/' lineage/res/res/values/config.xml; fi ; #Remove AudioFX
fi ;
if enterAndClear "packages/apps/Bluetooth" ; then
if [ " $DOS_GRAPHENE_CONSTIFY " = true ] ; then applyPatch " $DOS_PATCHES /android_packages_apps_Bluetooth/0001-constify_JNINativeMethod.patch " ; fi ; #Constify JNINativeMethod tables (GrapheneOS)
fi ;
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#if enterAndClear "packages/apps/CarrierConfig"; then
#rm -rf assets/*.xml;
#cp $DOS_PATCHES_COMMON/android_packages_apps_CarrierConfig/*.xml assets/;
#fi;
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if enterAndClear "packages/apps/Contacts" ; then
applyPatch " $DOS_PATCHES_COMMON /android_packages_apps_Contacts/0001-No_Google_Links.patch " ; #Remove Privacy Policy and Terms of Service links (GrapheneOS)
applyPatch " $DOS_PATCHES_COMMON /android_packages_apps_Contacts/0002-No_Google_Backup.patch " ; #Backups are not sent to Google (GrapheneOS)
2022-06-02 23:03:16 -04:00
applyPatch " $DOS_PATCHES_COMMON /android_packages_apps_Contacts/0003-Skip_Accounts.patch " ; #Don't prompt to add account when creating a contact (CalyxOS)
applyPatch " $DOS_PATCHES_COMMON /android_packages_apps_Contacts/0004-No_GMaps.patch " ; #Use common intent for directions instead of Google Maps URL (GrapheneOS)
2022-04-04 21:48:14 -04:00
fi ;
if enterAndClear "packages/apps/Dialer" ; then
applyPatch " $DOS_PATCHES /android_packages_apps_Dialer/0001-Not_Private_Banner.patch " ; #Add a privacy warning banner to calls (CalyxOS)
2022-05-03 20:49:15 -04:00
sed -i 's/>true/>false/' java/com/android/incallui/res/values/lineage_config.xml; #XXX: temporary workaround for black screen on incoming calls https://gitlab.com/LineageOS/issues/android/-/issues/4632
2022-04-04 21:48:14 -04:00
fi ;
if enterAndClear "packages/apps/LineageParts" ; then
rm -rf src/org/lineageos/lineageparts/lineagestats/ res/xml/anonymous_stats.xml res/xml/preview_data.xml; #Nuke part of the analytics
2022-04-19 23:50:29 -04:00
applyPatch " $DOS_PATCHES /android_packages_apps_LineageParts/0001-Remove_Analytics.patch " ; #Remove analytics (DivestOS)
2022-08-15 16:37:41 -04:00
cp -f " $DOS_PATCHES_COMMON /contributors.db " assets/contributors.db; #Update contributors cloud
2022-04-04 21:48:14 -04:00
fi ;
if enterAndClear "packages/apps/Nfc" ; then
if [ " $DOS_GRAPHENE_CONSTIFY " = true ] ; then applyPatch " $DOS_PATCHES /android_packages_apps_Nfc/0001-constify_JNINativeMethod.patch " ; fi ; #Constify JNINativeMethod tables (GrapheneOS)
fi ;
if enterAndClear "packages/apps/Settings" ; then
2022-05-14 22:17:02 -04:00
applyPatch " $DOS_PATCHES /android_packages_apps_Settings/0004-Private_DNS.patch " ; #More 'Private DNS' options (heavily based off of a CalyxOS patch)
2022-04-04 21:48:14 -04:00
applyPatch " $DOS_PATCHES /android_packages_apps_Settings/0005-Automatic_Reboot.patch " ; #Timeout for reboot (GrapheneOS)
applyPatch " $DOS_PATCHES /android_packages_apps_Settings/0006-Bluetooth_Timeout.patch " ; #Timeout for Bluetooth (CalyxOS)
applyPatch " $DOS_PATCHES /android_packages_apps_Settings/0007-WiFi_Timeout.patch " ; #Timeout for Wi-Fi (CalyxOS)
2022-05-14 21:05:54 -04:00
applyPatch " $DOS_PATCHES /android_packages_apps_Settings/0008-ptrace_scope.patch " ; #Add native debugging setting (GrapheneOS)
2022-04-04 21:48:14 -04:00
if [ " $DOS_GRAPHENE_EXEC " = true ] ; then applyPatch " $DOS_PATCHES /android_packages_apps_Settings/0010-exec_spawning_toggle.patch " ; fi ; #Add exec spawning toggle (GrapheneOS)
2022-05-14 21:05:54 -04:00
applyPatch " $DOS_PATCHES /android_packages_apps_Settings/0011-Random_MAC.patch " ; #Add option to always randomize MAC (GrapheneOS)
2022-04-04 21:48:14 -04:00
applyPatch " $DOS_PATCHES /android_packages_apps_Settings/0009-Install_Restrictions.patch " ; #UserManager app installation restrictions (GrapheneOS)
2022-04-20 21:49:54 -04:00
applyPatch " $DOS_PATCHES /android_packages_apps_Settings/0012-hosts_toggle.patch " ; #Add a toggle to disable /etc/hosts lookup (heavily based off of a GrapheneOS patch)
2022-10-12 16:14:31 -04:00
applyPatch " $DOS_PATCHES /android_packages_apps_Settings/0013-Captive_Portal_Toggle.patch " ; #Add option to disable captive portal checks (GrapheneOS)
2022-04-04 21:48:14 -04:00
sed -i 's/if (isFullDiskEncrypted()) {/if (false) {/' src/com/android/settings/accessibility/*AccessibilityService*.java; #Never disable secure start-up when enabling an accessibility service
fi ;
if enterAndClear "packages/apps/SetupWizard" ; then
2022-04-19 23:50:29 -04:00
applyPatch " $DOS_PATCHES /android_packages_apps_SetupWizard/0001-Remove_Analytics.patch " ; #Remove analytics (DivestOS)
2022-04-04 21:48:14 -04:00
fi ;
2022-07-06 21:13:40 -04:00
if enterAndClear "packages/apps/ThemePicker" ; then
applyPatch " $DOS_PATCHES /android_packages_apps_ThemePicker/0001-Monet_Toggle.patch " ; #Add a UI for enabling Material You (GrapheneOS)
fi ;
2022-04-04 21:48:14 -04:00
if enterAndClear "packages/apps/Trebuchet" ; then
cp $DOS_BUILD_BASE /vendor/divested/overlay/common/packages/apps/Trebuchet/res/xml/default_workspace_*.xml res/xml/; #XXX: Likely no longer needed
fi ;
if enterAndClear "packages/apps/Updater" ; then
2022-04-19 23:50:29 -04:00
applyPatch " $DOS_PATCHES /android_packages_apps_Updater/0001-Server.patch " ; #Switch to our server (DivestOS)
applyPatch " $DOS_PATCHES /android_packages_apps_Updater/0002-Tor_Support.patch " ; #Add Tor support (DivestOS)
2022-04-04 21:48:14 -04:00
sed -i 's/PROP_BUILD_VERSION_INCREMENTAL);/PROP_BUILD_VERSION_INCREMENTAL).replaceAll("\\\\.", "");/' src/org/lineageos/updater/misc/Utils.java; #Remove periods from incremental version
#TODO: Remove changelog
fi ;
if enterAndClear "packages/inputmethods/LatinIME" ; then
2022-04-19 23:50:29 -04:00
applyPatch " $DOS_PATCHES_COMMON /android_packages_inputmethods_LatinIME/0001-Voice.patch " ; #Remove voice input key (DivestOS)
2022-04-04 21:48:14 -04:00
applyPatch " $DOS_PATCHES_COMMON /android_packages_inputmethods_LatinIME/0002-Disable_Personalization.patch " ; #Disable personalization dictionary by default (GrapheneOS)
fi ;
2022-04-05 20:41:01 -04:00
if enterAndClear "packages/modules/Connectivity" ; then
applyPatch " $DOS_PATCHES /android_packages_modules_Connectivity/0001-Network_Permission-1.patch " ; #Add callback for enforcing INTERNET permission changes (GrapheneOS)
applyPatch " $DOS_PATCHES /android_packages_modules_Connectivity/0001-Network_Permission-2.patch " ; #Use uid instead of app id (GrapheneOS)
applyPatch " $DOS_PATCHES /android_packages_modules_Connectivity/0001-Network_Permission-3.patch " ; #Skip reportNetworkConnectivity() when permission is revoked (GrapheneOS)
2022-05-14 22:17:02 -04:00
applyPatch " $DOS_PATCHES /android_packages_modules_Connectivity/0002-Private_DNS.patch " ; #More 'Private DNS' options (heavily based off of a CalyxOS patch)
2022-04-05 20:41:01 -04:00
fi ;
2022-04-06 00:14:39 -04:00
if enterAndClear "packages/modules/DnsResolver" ; then
2022-04-19 23:50:29 -04:00
applyPatch " $DOS_PATCHES /android_packages_modules_DnsResolver/0001-Hosts_Cache.patch " ; #DnsResolver: Sort and cache hosts file data for fast lookup (tdm)
2022-04-20 21:49:54 -04:00
applyPatch " $DOS_PATCHES /android_packages_modules_DnsResolver/0001-Hosts_Wildcards.patch " ; #DnsResolver: Support wildcards in cached hosts file (tdm)
applyPatch " $DOS_PATCHES /android_packages_modules_DnsResolver/0002-hosts_toggle.patch " ; #Add a toggle to disable /etc/hosts lookup (DivestOS)
2022-04-06 00:14:39 -04:00
fi ;
2022-04-04 21:48:14 -04:00
if enterAndClear "packages/modules/NetworkStack" ; then
applyPatch " $DOS_PATCHES /android_packages_modules_NetworkStack/0001-Random_MAC.patch " ; #Avoid reusing DHCP state for full MAC randomization (GrapheneOS)
fi ;
if enterAndClear "packages/modules/Permission" ; then
2022-04-18 17:42:32 -04:00
applyPatch " $DOS_PATCHES /android_packages_modules_Permission/0002-Network_Permission-1.patch " ; #Always treat INTERNET as a runtime permission (GrapheneOS)
applyPatch " $DOS_PATCHES /android_packages_modules_Permission/0002-Network_Permission-2.patch " ; #Add INTERNET permission toggle (GrapheneOS)
applyPatch " $DOS_PATCHES /android_packages_modules_Permission/0003-Sensors_Permission-1.patch " ; #Always treat OTHER_SENSORS as a runtime permission (GrapheneOS)
applyPatch " $DOS_PATCHES /android_packages_modules_Permission/0003-Sensors_Permission-2.patch " ; #Add OTHER_SENSORS permission group (GrapheneOS)
applyPatch " $DOS_PATCHES /android_packages_modules_Permission/0004-Special_Permission-1.patch " ; #Refactor handling of special runtime permissions (GrapheneOS)
applyPatch " $DOS_PATCHES /android_packages_modules_Permission/0004-Special_Permission-2.patch " ; #Don't auto revoke Network and Sensors (GrapheneOS)
applyPatch " $DOS_PATCHES /android_packages_modules_Permission/0004-Special_Permission-3.patch " ; #UI fix for special runtime permission (GrapheneOS)
applyPatch " $DOS_PATCHES /android_packages_modules_Permission/0004-Special_Permission-4.patch " ; #Fix usage UI summary for Network/Sensors (GrapheneOS)
applyPatch " $DOS_PATCHES /android_packages_modules_Permission/0005-Browser_No_Location.patch " ; #Stop auto-granting location to system browsers (GrapheneOS)
2022-04-04 21:48:14 -04:00
applyPatch " $DOS_PATCHES /android_packages_modules_Permission/0006-Location_Indicators.patch " ; #SystemUI: Use new privacy indicators for location (GrapheneOS)
fi ;
if enterAndClear "packages/modules/Wifi" ; then
applyPatch " $DOS_PATCHES /android_packages_modules_Wifi/0001-Random_MAC.patch " ; #Add support for always generating new random MAC (GrapheneOS)
2022-09-13 09:57:57 -04:00
applyPatch " $DOS_PATCHES /android_packages_modules_Wifi/0001-Random_MAC-a1.patch " ; #Fix MAC address leak after SSR (AOSP)
applyPatch " $DOS_PATCHES /android_packages_modules_Wifi/0001-Random_MAC-a2.patch " ; #WifiService: Capture BackendBusyException in MacRandomization (CodeAurora)
2022-04-04 21:48:14 -04:00
fi ;
if enterAndClear "packages/providers/DownloadProvider" ; then
applyPatch " $DOS_PATCHES /android_packages_providers_DownloadProvider/0001-Network_Permission.patch " ; #Expose the NETWORK permission (GrapheneOS)
fi ;
2022-10-20 19:41:52 -04:00
#if enterAndClear "packages/providers/TelephonyProvider"; then
#cp $DOS_PATCHES_COMMON/android_packages_providers_TelephonyProvider/carrier_list.* assets/latest_carrier_id/;
#fi;
2022-09-13 23:30:10 -04:00
2022-04-04 21:48:14 -04:00
if enterAndClear "system/bt" ; then
applyPatch " $DOS_PATCHES_COMMON /android_system_bt/0001-alloc_size.patch " ; #Add alloc_size attributes to the allocator (GrapheneOS)
fi ;
if enterAndClear "system/core" ; then
if [ " $DOS_HOSTS_BLOCKING " = true ] ; then cat " $DOS_HOSTS_FILE " >> rootdir/etc/hosts; fi ; #Merge in our HOSTS file
git revert --no-edit 07adb89d0f8c966c88869d1abffc57da0e707568; #insanity
applyPatch " $DOS_PATCHES /android_system_core/0001-Harden.patch " ; #Harden mounts with nodev/noexec/nosuid + misc sysctl changes (GrapheneOS)
2022-05-14 21:05:54 -04:00
applyPatch " $DOS_PATCHES /android_system_core/0002-ptrace_scope.patch " ; #Add a property for controlling ptrace_scope (GrapheneOS)
2022-04-04 21:48:14 -04:00
if [ " $DOS_GRAPHENE_MALLOC " = true ] ; then applyPatch " $DOS_PATCHES /android_system_core/0003-HM-Increase_vm_mmc.patch " ; fi ; #(GrapheneOS)
fi ;
if enterAndClear "system/extras" ; then
applyPatch " $DOS_PATCHES /android_system_extras/0001-ext4_pad_filenames.patch " ; #FBE: pad filenames more (GrapheneOS)
fi ;
if enterAndClear "system/netd" ; then
applyPatch " $DOS_PATCHES /android_system_netd/0001-Network_Permission.patch " ; #Expose the NETWORK permission (GrapheneOS)
fi ;
if enterAndClear "system/sepolicy" ; then
2022-05-14 21:05:54 -04:00
applyPatch " $DOS_PATCHES /android_system_sepolicy/0002-protected_files.patch " ; #Label protected_{fifos,regular} as proc_security (GrapheneOS)
2022-04-04 21:48:14 -04:00
applyPatch " $DOS_PATCHES /android_system_sepolicy/0003-ptrace_scope-1.patch " ; #Allow init to control kernel.yama.ptrace_scope (GrapheneOS)
applyPatch " $DOS_PATCHES /android_system_sepolicy/0003-ptrace_scope-2.patch " ; #Allow system to use persist.native_debug (GrapheneOS)
2022-10-19 11:43:55 -04:00
awk -i inplace '!/domain=gmscore_app/' private/seapp_contexts prebuilts/api/*/private/seapp_contexts; #Disable unused gmscore_app domain (GrapheneOS)
2022-04-04 21:48:14 -04:00
fi ;
if enterAndClear "system/update_engine" ; then
git revert --no-edit a5a18ac5e2a2377fe036fcae93548967a7b40470; #Do not skip payload signature verification
fi ;
if enterAndClear "vendor/lineage" ; then
rm build/target/product/security/lineage.x509.pem; #Remove Lineage keys
rm -rf overlay/common/lineage-sdk/packages/LineageSettingsProvider/res/values/defaults.xml; #Remove analytics
rm -rf overlay/common/frameworks/base/core/res/res/drawable-*/default_wallpaper.png; #Remove Lineage wallpaper
rm -rf overlay/common/packages/modules/NetworkStack/res/values/config.xml; #Do not set device model as DHCP hostname
if [ " $DOS_HOSTS_BLOCKING " = true ] ; then awk -i inplace '!/50-lineage.sh/' config/*.mk; fi ; #Make sure our hosts is always used
awk -i inplace '!/PRODUCT_EXTRA_RECOVERY_KEYS/' config/*.mk; #Remove Lineage extra keys
awk -i inplace '!/security\/lineage/' config/*.mk; #Remove Lineage extra keys
awk -i inplace '!/def_backup_transport/' overlay/common/frameworks/base/packages/SettingsProvider/res/values/defaults.xml; #Unset default backup provider
if [ " $DOS_DEBLOBBER_REMOVE_AUDIOFX " = true ] ; then sed -i '20d' config/common_mobile.mk && awk -i inplace '!/AudioFX/' config/*.mk; fi ; #Remove AudioFX
sed -i 's/LINEAGE_BUILDTYPE := UNOFFICIAL/LINEAGE_BUILDTYPE := dos/' config/*.mk; #Change buildtype
echo 'include vendor/divested/divestos.mk' >> config/common.mk; #Include our customizations
cp -f " $DOS_PATCHES_COMMON /apns-conf.xml " prebuilt/common/etc/apns-conf.xml; #Update APN list
awk -i inplace '!/Eleven/' config/common_mobile.mk; #Remove Music Player
fi ;
if enter "vendor/divested" ; then
awk -i inplace '!/_lookup/' overlay/common/lineage-sdk/packages/LineageSettingsProvider/res/values/defaults.xml; #Remove all lookup provider overrides
2022-05-14 21:05:54 -04:00
echo "PRODUCT_PACKAGES += vendor.lineage.trust@1.0-service" >> packages.mk; #Add deny usb service, all of our kernels have the necessary patch
2022-04-04 21:48:14 -04:00
echo "PRODUCT_PACKAGES += eSpeakNG" >> packages.mk; #PicoTTS needs work to compile on 18.1, use eSpeak-NG instead
2022-05-07 20:22:11 -04:00
sed -i 's/OpenCamera/SecureCamera/' packages.mk #Use the GrapheneOS camera app
2022-04-13 11:39:11 -04:00
awk -i inplace '!/speed-profile/' build/target/product/lowram.mk; #breaks compile on some dexpreopt devices
2022-04-06 22:30:56 -04:00
sed -i 's/wifi,cell/internet/' overlay/common/frameworks/base/packages/SystemUI/res/values/config.xml; #Use the modern quick tile
2022-04-28 20:17:11 -04:00
sed -i 's|system/etc|$(TARGET_COPY_OUT_PRODUCT)/etc|' divestos.mk;
2022-04-04 21:48:14 -04:00
fi ;
#
#END OF ROM CHANGES
#
#
#START OF DEVICE CHANGES
#
2022-05-01 10:45:33 -04:00
if enterAndClear "device/essential/mata" ; then
echo "allow permissioncontroller_app tethering_service:service_manager find;" > sepolicy/private/permissioncontroller_app.te;
fi ;
2022-04-06 16:41:14 -04:00
if enterAndClear "device/google/redbull" ; then
awk -i inplace '!/sctp/' BoardConfig-common.mk modules.load; #fix compile after hardenDefconfig
fi ;
2022-05-01 10:45:33 -04:00
if enterAndClear "device/oneplus/msm8998-common" ; then
2022-09-23 10:25:36 -04:00
#awk -i inplace '!/TARGET_RELEASETOOLS_EXTENSIONS/' BoardConfigCommon.mk; #disable releasetools to fix delta ota generation
2022-05-01 10:45:33 -04:00
sed -i '/PRODUCT_SYSTEM_VERITY_PARTITION/iPRODUCT_VENDOR_VERITY_PARTITION := /dev/block/bootdevice/by-name/vendor' common.mk; #Support verity on /vendor too
awk -i inplace '!/vendor_sensors_dbg_prop/' sepolicy/vendor/hal_camera_default.te; #fixup
fi ;
2022-11-16 18:42:00 -05:00
if enterAndClear "hardware/oplus" ; then
echo "allow update_engine_common vendor_custom_ab_block_device:blk_file rw_file_perms;" >> sepolicy/qti/vendor/update_engine_common.te; #fix firmware flash
fi ;
2022-11-13 18:03:16 -05:00
2022-07-12 08:37:21 -04:00
if enterAndClear "kernel/fairphone/sdm632" ; then
sed -i 's|/../../prebuilts/tools-lineage|/../../../prebuilts/tools-lineage|' lib/Makefile; #fixup typo
fi ;
2022-04-05 20:41:01 -04:00
if enterAndClear "kernel/google/wahoo" ; then
sed -i 's/asm(SET_PSTATE_UAO(1));/asm(SET_PSTATE_UAO(1)); return 0;/' arch/arm64/mm/fault.c; #fix build with CONFIG_ARM64_UAO
fi ;
2022-04-04 21:48:14 -04:00
#Make changes to all devices
cd " $DOS_BUILD_BASE " ;
find "hardware/qcom/gps" -name "gps\.conf" -type f -print0 | xargs -0 -n 1 -P 4 -I { } bash -c 'hardenLocationConf "{}"' ;
find "device" -name "gps\.conf" -type f -print0 | xargs -0 -n 1 -P 4 -I { } bash -c 'hardenLocationConf "{}"' ;
find "vendor" -name "gps\.conf" -type f -print0 | xargs -0 -n 1 -P 4 -I { } bash -c 'hardenLocationConf "{}"' ;
find "device" -type d -name "overlay" -print0 | xargs -0 -n 1 -P 4 -I { } bash -c 'hardenLocationFWB "{}"' ;
if [ " $DOS_DEBLOBBER_REMOVE_IMS " = "false" ] ; then find "device" -maxdepth 2 -mindepth 2 -type d -print0 | xargs -0 -n 1 -P 8 -I { } bash -c 'volteOverride "{}"' ; fi ;
find "device" -maxdepth 2 -mindepth 2 -type d -print0 | xargs -0 -n 1 -P 8 -I { } bash -c 'enableDexPreOpt "{}"' ;
find "device" -maxdepth 2 -mindepth 2 -type d -print0 | xargs -0 -n 1 -P 8 -I { } bash -c 'hardenUserdata "{}"' ;
find "kernel" -maxdepth 2 -mindepth 2 -type d -print0 | xargs -0 -n 1 -P 4 -I { } bash -c 'hardenDefconfig "{}"' ;
2022-04-19 11:25:19 -04:00
find "kernel" -maxdepth 2 -mindepth 2 -type d -print0 | xargs -0 -n 1 -P 8 -I { } bash -c 'updateRegDb "{}"' ;
2022-04-04 21:48:14 -04:00
find "device" -maxdepth 2 -mindepth 2 -type d -print0 | xargs -0 -n 1 -P 8 -I { } bash -c 'disableAPEX "{}"' ;
if [ " $DOS_GRAPHENE_EXEC " = true ] ; then find "device" -maxdepth 2 -mindepth 2 -type d -print0 | xargs -0 -n 1 -P 8 -I { } bash -c 'disableEnforceRRO "{}"' ; fi ;
cd " $DOS_BUILD_BASE " ;
deblobAudio || true;
removeBuildFingerprints || true;
enableAutoVarInit || true;
2022-09-23 10:25:36 -04:00
cd " $DOS_BUILD_BASE " ;
#rm -rfv device/*/*/overlay/CarrierConfigResCommon device/*/*/rro_overlays/CarrierConfigOverlay device/*/*/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml;
2022-04-04 21:48:14 -04:00
2022-04-11 23:04:42 -04:00
#Tweaks for <4GB RAM devices
2022-04-25 21:27:29 -04:00
#enableLowRam "device/sony/pioneer" "pioneer";
2022-04-04 21:48:14 -04:00
#Fix broken options enabled by hardenDefconfig()
2022-07-01 14:08:55 -04:00
sed -i "s/CONFIG_PREEMPT_TRACER=n/CONFIG_PREEMPT_TRACER=y/" kernel/fairphone/sdm632/arch/arm64/configs/lineageos_*_defconfig; #Breaks on compile
2022-08-26 16:22:04 -04:00
sed -i "s/CONFIG_DEBUG_NOTIFIERS=y/# CONFIG_DEBUG_NOTIFIERS is not set/" kernel/google/msm-4.9/arch/arm64/configs/*_defconfig; #Likely breaks boot
2022-07-12 08:37:21 -04:00
echo -e "\nCONFIG_DEBUG_FS=y" >> kernel/oneplus/sm8150/arch/arm64/configs/vendor/sm8150-perf_defconfig;
2022-10-06 15:02:52 -04:00
echo -e "\nCONFIG_DEBUG_FS=n" >> kernel/oneplus/sm8250/arch/arm64/configs/vendor/kona-perf_defconfig;
2022-04-04 21:48:14 -04:00
2022-10-15 07:53:14 -04:00
sed -i 's/^YYLTYPE yylloc;/extern YYLTYPE yylloc;/' kernel/*/*/scripts/dtc/dtc-lexer.l* || true; #Fix builds with GCC 10
2022-04-04 21:48:14 -04:00
rm -v kernel/*/*/drivers/staging/greybus/tools/Android.mk || true;
2022-04-25 21:27:29 -04:00
rm -v device/*/*/overlay/frameworks/base/packages/overlays/NoCutoutOverlay/res/values/config.xml || true;
2022-04-04 21:48:14 -04:00
#
#END OF DEVICE CHANGES
#
echo -e "\e[0;32m[SCRIPT COMPLETE] Primary patching finished\e[0m" ;
