device_phh_treble/rw-system.sh

#!/system/bin/sh

#Uncomment me to output sh -x of this script to /cache/phh/logs
#if [ -z "$debug" ];then
#	mkdir -p /cache/phh
#	debug=1 exec sh -x "$(readlink -f -- "$0")" > /cache/phh/logs 2>&1
#fi

vndk="$(getprop persist.sys.vndk)"
[ -z "$vndk" ] && vndk="$(getprop ro.vndk.version |grep -oE '^[0-9]+')"
setprop sys.usb.ffs.aio_compat true

fixSPL() {
    if [ "$(getprop ro.product.cpu.abi)" = "armeabi-v7a" ]; then
        setprop ro.keymaster.mod 'AOSP on ARM32'
    else
        setprop ro.keymaster.mod 'AOSP on ARM64'
    fi
    img="$(find /dev/block -type l -name kernel"$(getprop ro.boot.slot_suffix)" | grep by-name | head -n 1)"
    [ -z "$img" ] && img="$(find /dev/block -type l -name boot"$(getprop ro.boot.slot_suffix)" | grep by-name | head -n 1)"
    if [ -n "$img" ]; then
        #Rewrite SPL/Android version if needed
        Arelease="$(getSPL "$img" android)"
        setprop ro.keymaster.xxx.release "$Arelease"
        setprop ro.keymaster.xxx.security_patch "$(getSPL "$img" spl)"

        getprop ro.vendor.build.fingerprint | grep -qiE '^samsung/' && return 0
        for f in \
            /vendor/lib64/hw/android.hardware.keymaster@3.0-impl-qti.so /vendor/lib/hw/android.hardware.keymaster@3.0-impl-qti.so \
            /system/lib64/vndk-26/libsoftkeymasterdevice.so /vendor/bin/teed \
            /system/lib64/vndk/libsoftkeymasterdevice.so /system/lib/vndk/libsoftkeymasterdevice.so \
            /system/lib/vndk-26/libsoftkeymasterdevice.so \
            /system/lib/vndk-27/libsoftkeymasterdevice.so /system/lib64/vndk-27/libsoftkeymasterdevice.so; do
            [ ! -f "$f" ] && continue
            # shellcheck disable=SC2010
            ctxt="$(ls -lZ "$f" | grep -oE 'u:object_r:[^:]*:s0')"
            b="$(echo "$f" | tr / _)"

            cp -a "$f" "/mnt/phh/$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' \
                -e 's/ro.product.model/ro.keymaster.mod/g' \
                "/mnt/phh/$b"
            chcon "$ctxt" "/mnt/phh/$b"
            mount -o bind "/mnt/phh/$b" "$f"
        done
        if [ "$(getprop init.svc.keymaster-3-0)" = "running" ]; then
            setprop ctl.restart keymaster-3-0
        fi
        if [ "$(getprop init.svc.teed)" = "running" ]; then
            setprop ctl.restart teed
        fi
    fi
}

changeKeylayout() {
    cp -a /system/usr/keylayout /mnt/phh/keylayout
    changed=false

    if getprop ro.vendor.build.fingerprint |
        grep -qE -e "^samsung"; then
        changed=true

        cp /system/phh/samsung-gpio_keys.kl /mnt/phh/keylayout/gpio_keys.kl
        cp /system/phh/samsung-sec_touchscreen.kl /mnt/phh/keylayout/sec_touchscreen.kl
        chmod 0644 /mnt/phh/keylayout/gpio_keys.kl /mnt/phh/keylayout/sec_touchscreen.kl
    fi

    if getprop ro.vendor.build.fingerprint | grep -iq \
        -e xiaomi/polaris -e xiaomi/sirius -e xiaomi/dipper \
        -e xiaomi/wayne -e xiaomi/jasmine -e xiaomi/jasmine_sprout \
        -e xiaomi/platina -e iaomi/perseus -e xiaomi/ysl \
        -e xiaomi/nitrogen -e xiaomi/daisy -e xiaomi/sakura \
        -e xiaomi/whyred -e xiaomi/tulip; then
        if [ ! -f /mnt/phh/keylayout/uinput-goodix.kl ]; then
          cp /system/phh/empty /mnt/phh/keylayout/uinput-goodix.kl
          chmod 0644 /mnt/phh/keylayout/uinput-goodix.kl
          changed=true
        fi
        if [ ! -f /mnt/phh/keylayout/uinput-fpc.kl ]; then
          cp /system/phh/empty /mnt/phh/keylayout/uinput-fpc.kl
          chmod 0644 /mnt/phh/keylayout/uinput-fpc.kl
          changed=true
        fi
    fi

    if getprop ro.vendor.build.fingerprint | grep -qi oneplus/oneplus6/oneplus6; then
        cp /system/phh/oneplus6-synaptics_s3320.kl /mnt/phh/keylayout/synaptics_s3320.kl
        chmod 0644 /mnt/phh/keylayout/synaptics_s3320.kl
        changed=true
    fi

    if getprop ro.vendor.build.fingerprint | grep -iq -e iaomi/perseus -e iaomi/cepheus; then
        cp /system/phh/mimix3-gpio-keys.kl /mnt/phh/keylayout/gpio-keys.kl
        chmod 0644 /mnt/phh/keylayout/gpio-keys.kl
        changed=true
    fi

    if getprop ro.vendor.build.fingerprint | grep -iq -E -e '^Sony/G834'; then
        cp /system/phh/sony-gpio-keys.kl /mnt/phh/keylayout/gpio-keys.kl
        chmod 0644 /mnt/phh/keylayout/gpio-keys.kl
        changed=true
    fi

    if [ "$changed" = true ]; then
        mount -o bind /mnt/phh/keylayout /system/usr/keylayout
        restorecon -R /system/usr/keylayout
    fi
}

if mount -o remount,rw /system; then
    resize2fs "$(grep ' /system ' /proc/mounts | cut -d ' ' -f 1)" || true
elif mount -o remount,rw /; then
    major="$(stat -c '%D' /.|sed -E 's/^([0-9a-f]+)([0-9a-f]{2})$/\1/g')"
    minor="$(stat -c '%D' /.|sed -E 's/^([0-9a-f]+)([0-9a-f]{2})$/\2/g')"
    mknod /dev/tmp-phh b $((0x$major)) $((0x$minor))
    resize2fs /dev/root || true
    resize2fs /dev/tmp-phh || true
fi
mount -o remount,ro /system || true
mount -o remount,ro / || true

mkdir -p /mnt/phh/
mount -t tmpfs -o rw,nodev,relatime,mode=755,gid=0 none /mnt/phh || true
mkdir /mnt/phh/empty_dir
fixSPL

changeKeylayout

mount /system/phh/empty /vendor/bin/vendor.samsung.security.proca@1.0-service || true

if grep vendor.huawei.hardware.biometrics.fingerprint /vendor/manifest.xml; then
    mount -o bind system/phh/huawei/fingerprint.kl /vendor/usr/keylayout/fingerprint.kl
fi

if ! grep android.hardware.biometrics.fingerprint /vendor/manifest.xml && ! grep android.hardware.biometrics.fingerprint /vendor/etc/vintf/manifest.xml; then
    mount -o bind system/phh/empty /system/etc/permissions/android.hardware.fingerprint.xml
fi

if ! grep android.hardware.bluetooth /vendor/manifest.xml && ! grep android.hardware.bluetooth /vendor/etc/vintf/manifest.xml; then
    mount -o bind system/phh/empty /system/etc/permissions/android.hardware.bluetooth.xml
    mount -o bind system/phh/empty /system/etc/permissions/android.hardware.bluetooth_le.xml
fi

if getprop ro.hardware | grep -qF qcom && [ -f /sys/class/backlight/panel0-backlight/max_brightness ] &&
    grep -qvE '^255$' /sys/class/backlight/panel0-backlight/max_brightness; then
    setprop persist.sys.qcom-brightness "$(cat /sys/class/backlight/panel0-backlight/max_brightness)"
fi

#Sony don't use Qualcomm HAL, so they don't have their mess
if getprop ro.vendor.build.fingerprint | grep -qE 'Sony/'; then
    setprop persist.sys.qcom-brightness -1
fi

if getprop ro.vendor.build.fingerprint | grep -qi oneplus/oneplus6/oneplus6; then
    resize2fs /dev/block/platform/soc/1d84000.ufshc/by-name/userdata
fi

if getprop ro.vendor.build.fingerprint | grep -q full_k50v1_64 || getprop ro.hardware | grep -q mt6580; then
    setprop persist.sys.overlay.nightmode false
fi

if getprop ro.wlan.mtk.wifi.5g | grep -q 1; then
    setprop persist.sys.overlay.wifi5g true
fi

if grep -qF 'mkdir /data/.fps 0770 system fingerp' vendor/etc/init/hw/init.mmi.rc; then
    mkdir -p /data/.fps
    chmod 0770 /data/.fps
    chown system:9015 /data/.fps

    chown system:9015 /sys/devices/soc/soc:fpc_fpc1020/irq
    chown system:9015 /sys/devices/soc/soc:fpc_fpc1020/irq_cnt
fi

if getprop ro.vendor.build.fingerprint | grep -q -i \
    -e xiaomi/clover -e xiaomi/wayne -e xiaomi/sakura \
    -e xiaomi/nitrogen -e xiaomi/whyred -e xiaomi/platina \
    -e xiaomi/ysl -e nubia/nx60 -e nubia/nx61 -e xiaomi/tulip -e xiaomi/lavender; then
    setprop persist.sys.qcom-brightness "$(cat /sys/class/leds/lcd-backlight/max_brightness)"
fi

if getprop ro.vendor.product.device |grep -iq -e RMX1801 -e RMX1803 -e RMX1807;then	
    setprop persist.sys.qcom-brightness "$(cat /sys/class/leds/lcd-backlight/max_brightness)"
fi

if getprop ro.vendor.build.fingerprint | grep -iq \
    -e Xiaomi/beryllium/beryllium -e Xiaomi/sirius/sirius \
    -e Xiaomi/dipper/dipper -e Xiaomi/ursa/ursa -e Xiaomi/polaris/polaris \
    -e motorola/ali/ali -e iaomi/perseus/perseus -e iaomi/platina/platina \
    -e iaomi/equuleus/equuleus -e motorola/nora -e xiaomi/nitrogen \
    -e motorola/hannah -e motorola/james -e motorola/pettyl -e iaomi/cepheus \
    -e iaomi/grus -e xiaomi/cereus -e iaomi/raphael;then
    mount -o bind /mnt/phh/empty_dir /vendor/lib64/soundfx
    mount -o bind /mnt/phh/empty_dir /vendor/lib/soundfx
    setprop  ro.audio.ignore_effects true
fi

if [ "$(getprop ro.vendor.product.manufacturer)" = "motorola" ] || [ "$(getprop ro.product.vendor.manufacturer)" = "motorola" ]; then
    if getprop ro.vendor.product.device | grep -q -e nora -e ali -e hannah -e evert -e jeter -e deen -e james -e pettyl -e jater; then
        if [ "$vndk" -ge 28 ]; then
            f="/vendor/lib/libeffects.so"
            # shellcheck disable=SC2010
            ctxt="$(ls -lZ $f | grep -oE 'u:object_r:[^:]*:s0')"
            b="$(echo "$f" | tr / _)"

            cp -a $f "/mnt/phh/$b"
            sed -i \
                's/%zu errors during loading of configuration: %s/%zu errors during loading of configuration: ss/g' \
                "/mnt/phh/$b"
            chcon "$ctxt" "/mnt/phh/$b"
            mount -o bind "/mnt/phh/$b" $f
        else
            mount -o bind /mnt/phh/empty_dir /vendor/lib64/soundfx
            mount -o bind /mnt/phh/empty_dir /vendor/lib/soundfx
        fi
    fi
fi

if getprop ro.vendor.build.fingerprint | grep -q -i -e xiaomi/wayne -e xiaomi/jasmine; then
    setprop persist.imx376_sunny.low.lux 310
    setprop persist.imx376_sunny.light.lux 280
    setprop persist.imx376_ofilm.low.lux 310
    setprop persist.imx376_ofilm.light.lux 280
    echo "none" > /sys/class/leds/led:torch_2/trigger
fi

for f in /vendor/lib/mtk-ril.so /vendor/lib64/mtk-ril.so /vendor/lib/libmtk-ril.so /vendor/lib64/libmtk-ril.so; do
    [ ! -f $f ] && continue
    # shellcheck disable=SC2010
    ctxt="$(ls -lZ "$f" | grep -oE 'u:object_r:[^:]*:s0')"
    b="$(echo "$f" | tr / _)"

    cp -a "$f" "/mnt/phh/$b"
    sed -i \
        -e 's/AT+EAIC=2/AT+EAIC=3/g' \
        "/mnt/phh/$b"
    chcon "$ctxt" "/mnt/phh/$b"
    mount -o bind "/mnt/phh/$b" "$f"

    setprop persist.sys.phh.radio.force_cognitive true
    setprop persist.sys.radio.ussd.fix true
done

mount -o bind /system/phh/empty /vendor/overlay/SysuiDarkTheme/SysuiDarkTheme.apk || true
mount -o bind /system/phh/empty /vendor/overlay/SysuiDarkTheme/SysuiDarkThemeOverlay.apk || true

if grep -qF 'PowerVR Rogue GE8100' /vendor/lib/egl/GLESv1_CM_mtk.so ||
    grep -qF 'PowerVR Rogue' /vendor/lib/egl/libGLESv1_CM_mtk.so ||
    ( (getprop ro.product.board; getprop ro.board.platform) | grep -qiE -e msm8917 -e msm8937 -e msm8940); then

    setprop debug.hwui.renderer opengl
fi

#If we have both Samsung and AOSP power hal, take Samsung's
if [ -f /vendor/bin/hw/vendor.samsung.hardware.miscpower@1.0-service ] && [ "$vndk" -lt 28 ]; then
    mount -o bind /system/phh/empty /vendor/bin/hw/android.hardware.power@1.0-service
fi

if [ "$vndk" = 27 ] || [ "$vndk" = 26 ]; then
    mount -o bind /system/phh/libnfc-nci-oreo.conf /system/etc/libnfc-nci.conf
fi

if busybox_phh unzip -p /vendor/app/ims/ims.apk classes.dex | grep -qF -e Landroid/telephony/ims/feature/MmTelFeature -e Landroid/telephony/ims/feature/MMTelFeature; then
    mount -o bind /system/phh/empty /vendor/app/ims/ims.apk
fi

if getprop ro.hardware | grep -qF samsungexynos; then
    setprop debug.sf.latch_unsignaled 1
fi

if getprop ro.product.model | grep -qF ANE; then
    setprop debug.sf.latch_unsignaled 1
fi

if getprop ro.vendor.build.fingerprint | grep -iq -E -e 'huawei|honor' || getprop persist.sys.overlay.huawei | grep -iq -E -e 'true'; then
    p=/product/etc/nfc/libnfc_nxp_*_*.conf
    mount -o bind "$p" /system/etc/libnfc-nxp.conf ||
        mount -o bind /product/etc/libnfc-nxp.conf /system/etc/libnfc-nxp.conf || true

    p=/product/etc/nfc/libnfc_brcm_*_*.conf
    mount -o bind "$p" /system/etc/libnfc-brcm.conf ||
        mount -o bind /product/etc/libnfc-nxp.conf /system/etc/libnfc-nxp.conf || true

    mount -o bind /system/phh/libnfc-nci-huawei.conf /system/etc/libnfc-nci.conf
fi

if getprop ro.vendor.build.fingerprint | grep -qE -e ".*(crown|star)[q2]*lte.*" -e ".*(SC-0[23]K|SCV3[89]).*" && [ "$vndk" -lt 28 ]; then
    for f in /vendor/lib/libfloatingfeature.so /vendor/lib64/libfloatingfeature.so; do
        [ ! -f "$f" ] && continue
        # shellcheck disable=SC2010
        ctxt="$(ls -lZ "$f" | grep -oE 'u:object_r:[^:]*:s0')"
        b="$(echo "$f" | tr / _)"

        cp -a "$f" "/mnt/phh/$b"
        sed -i \
            -e 's;/system/etc/floating_feature.xml;/system/ph/sam-9810-flo_feat.xml;g' \
            "/mnt/phh/$b"
        chcon "$ctxt" "/mnt/phh/$b"
        mount -o bind "/mnt/phh/$b" "$f"

	setprop ro.audio.monitorRotation true
    done
fi

# This matches both Razer Phone 1 & 2
if getprop ro.vendor.build.fingerprint |grep -qE razer/cheryl;then
	setprop ro.audio.monitorRotation true
fi

if getprop ro.vendor.build.fingerprint | grep -qiE '^samsung'; then
    if getprop ro.hardware | grep -q qcom; then
        setprop persist.sys.overlay.devinputjack false
    fi

    if getprop ro.hardware | grep -q -e samsungexynos7870 -e qcom; then
        if [ "$vndk" -le 27 ]; then
            setprop persist.sys.phh.sdk_override /vendor/bin/hw/rild=27
        fi
    fi
fi

if getprop ro.vendor.build.fingerprint | grep -qE '^xiaomi/(daisy|wayne)/(daisy|wayne).*'; then
    # Fix camera on DND, ugly workaround but meh
    setprop audio.camerasound.force true
fi

mount -o bind /mnt/phh/empty_dir /vendor/etc/audio || true

for f in /vendor/lib{,64}/hw/com.qti.chi.override.so;do
    [ ! -f $f ] && continue
    # shellcheck disable=SC2010
    ctxt="$(ls -lZ "$f" | grep -oE 'u:object_r:[^:]*:s0')"
    b="$(echo "$f" | tr / _)"

    cp -a "$f" "/mnt/phh/$b"
    sed -i \
        -e 's/ro.product.manufacturer/sys.phh.xx.manufacturer/g' \
        "/mnt/phh/$b"
    chcon "$ctxt" "/mnt/phh/$b"
    mount -o bind "/mnt/phh/$b" "$f"

    setprop sys.phh.xx.manufacturer "$(getprop ro.product.vendor.manufacturer)"
done

if [ -n "$(getprop ro.boot.product.hardware.sku)" ] && [ -z "$(getprop ro.hw.oemName)" ];then
	setprop ro.hw.oemName "$(getprop ro.boot.product.hardware.sku)"
fi

if getprop ro.vendor.build.fingerprint | grep -qiE '^samsung/' && [ "$vndk" -ge 28 ];then
	setprop persist.sys.phh.samsung_fingerprint -1
	#obviously broken perms
	if [ "$(stat -c '%A' /sys/class/sec/tsp/ear_detect_enable)" == "-rw-rw-r--" ] &&
		[ "$(stat -c '%U' /sys/class/sec/tsp/ear_detect_enable)" == "root" ] &&
		[ "$(stat -c '%G' /sys/class/sec/tsp/ear_detect_enable)" == "root" ];then

		chcon u:object_r:sysfs_ss_writable:s0 /sys/class/sec/tsp/ear_detect_enable
		chown system /sys/class/sec/tsp/ear_detect_enable

		chcon u:object_r:sysfs_ss_writable:s0 /sys/class/sec/tsp/cmd{,_list,_result,_status}
		chown system /sys/class/sec/tsp/cmd{,_list,_result,_status}

		chown system /sys/class/power_supply/battery/wc_tx_en
		chcon u:object_r:sysfs_app_writable:s0 /sys/class/power_supply/battery/wc_tx_en

		chown system:system /sys/class/sec/tsp/input/enabled
	fi
fi