android/device_phh_treble
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Instead of patching properties, patch libs reading properties to get boot.imgs SPL

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This commit is contained in:
Pierre-Hugues Husson 2018-04-24 22:36:59 +02:00
parent c2662ea37c
commit 520fea111e
2 changed files with 32 additions and 28 deletions
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1
base.mk
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@ -24,6 +24,7 @@ PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \
ro.build.version.codename=$(PLATFORM_VERSION_CODENAME) \
ro.build.version.all_codenames=$(PLATFORM_VERSION_ALL_CODENAMES) \
ro.build.version.release=$(PLATFORM_VERSION) \
ro.build.version.security_patch=$(PLATFORM_SECURITY_PATCH) \
ro.adb.secure=0
#VNDK config files

59
rw-system.sh
View File

@ -2,38 +2,41 @@
set -e
if [ "grep ' /system ' /proc/mounts |cut -d ' ' -f 1 |wc -l" -ne 1 ];then
exit 0
fi
img="$(find /dev/block -type l |grep by-name |grep /kernel$(getprop ro.boot.slot_suffix) |head -n 1)"
[ -z "$img" ] && img="$(find /dev/block -type l |grep by-name |grep /boot$(getprop ro.boot.slot_suffix) |head -n 1)"
if mount -o remount,rw /system;then
resize2fs $(grep ' /system ' /proc/mounts |cut -d ' ' -f 1)
elif mount -o remount,rw /;then
resize2fs /dev/root
fi
if [ -n "$img" -a ! -f /system/rewrite-spl-done ];then
done=1
v="$(getSPL $img android)"
if [ "$(getprop ro.build.version.release)" != "$v" ];then\
sed -i -E "s/ro.build.version.release=.*/ro.build.version.release=$v/g" /system/build.prop
sed -i -E "s/ro.build.version.release=.*/ro.build.version.release=$v/g" /system/etc/prop.default
done=''
fi
v="$(getSPL $img spl)"
if [ "$(getprop ro.build.version.security_patch)" != "$v)" ];then
sed -i -E "s/ro.build.version.security_patch=.*/ro.build.version.security_patch=$v/g" /system/build.prop
sed -i -E "s/ro.build.version.security_patch=.*/ro.build.version.security_patch=$v/g" /system/etc/prop.default
done=''
fi
if touch /system/rewrite-spl-done && [ ! "$done" ];then
mount -o remount,ro /system
reboot
fi
fi
mount -o remount,ro /system
mount -o remount,ro /
img="$(find /dev/block -type l |grep by-name |grep /kernel$(getprop ro.boot.slot_suffix) |head -n 1)"
[ -z "$img" ] && img="$(find /dev/block -type l |grep by-name |grep /boot$(getprop ro.boot.slot_suffix) |head -n 1)"
[ -z "$img" ] && exit 0
#Rewrite SPL/Android version if needed
Arelease="$(getSPL $img android)"
setprop ro.keymaster.xxx.release $Arelease
setprop ro.keymaster.xxx.security_patch "$(getSPL $img spl)"
#Only Android 8.0 needs this
if ! echo "$Arelease" |grep -qF 8.0;then
exit 0
fi
for f in /vendor/lib64/hw/android.hardware.keymaster@3.0-impl-qti.so /system/lib64/vndk-26/libsoftkeymasterdevice.so;do
[ ! -f $f ] && continue
b="$(basename "$f")"
mkdir -p /dev/phh/
cp $f /dev/phh/$b
sed -i -e 's/ro.build.version.release/ro.keymaster.xxx.release/g' -e 's/ro.build.version.security_patch/ro.keymaster.xxx.security_patch/g' /dev/phh/$b
if echo $f |grep vendor;then
chcon u:object_r:vendor_file:s0 /dev/phh/$b
else
chcon u:object_r:system_file:s0 /dev/phh/$b
fi
chmod 0644 /dev/phh/$b
mount -o bind /dev/phh/$b $f
done
setprop ctl.restart keymaster-3-0