mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-11-23 18:15:30 +00:00
787 lines
21 KiB
Bash
787 lines
21 KiB
Bash
############################################
|
|
# Magisk General Utility Functions
|
|
############################################
|
|
|
|
#MAGISK_VERSION_STUB
|
|
|
|
###################
|
|
# Helper Functions
|
|
###################
|
|
|
|
ui_print() {
|
|
if $BOOTMODE; then
|
|
echo "$1"
|
|
else
|
|
echo -e "ui_print $1\nui_print" >> /proc/self/fd/$OUTFD
|
|
fi
|
|
}
|
|
|
|
toupper() {
|
|
echo "$@" | tr '[:lower:]' '[:upper:]'
|
|
}
|
|
|
|
grep_cmdline() {
|
|
local REGEX="s/^$1=//p"
|
|
cat /proc/cmdline | tr '[:space:]' '\n' | sed -n "$REGEX" 2>/dev/null
|
|
}
|
|
|
|
grep_prop() {
|
|
local REGEX="s/^$1=//p"
|
|
shift
|
|
local FILES=$@
|
|
[ -z "$FILES" ] && FILES='/system/build.prop'
|
|
cat $FILES 2>/dev/null | dos2unix | sed -n "$REGEX" | head -n 1
|
|
}
|
|
|
|
getvar() {
|
|
local VARNAME=$1
|
|
local VALUE
|
|
local PROPPATH='/data/.magisk /cache/.magisk'
|
|
[ ! -z $MAGISKTMP ] && PROPPATH="$MAGISKTMP/config $PROPPATH"
|
|
VALUE=$(grep_prop $VARNAME $PROPPATH)
|
|
[ ! -z $VALUE ] && eval $VARNAME=\$VALUE
|
|
}
|
|
|
|
is_mounted() {
|
|
grep -q " $(readlink -f $1) " /proc/mounts 2>/dev/null
|
|
return $?
|
|
}
|
|
|
|
abort() {
|
|
ui_print "$1"
|
|
$BOOTMODE || recovery_cleanup
|
|
[ ! -z $MODPATH ] && rm -rf $MODPATH
|
|
rm -rf $TMPDIR
|
|
exit 1
|
|
}
|
|
|
|
resolve_vars() {
|
|
MAGISKBIN=$NVBASE/magisk
|
|
POSTFSDATAD=$NVBASE/post-fs-data.d
|
|
SERVICED=$NVBASE/service.d
|
|
}
|
|
|
|
print_title() {
|
|
local len line1len line2len pounds
|
|
line1len=$(echo -n $1 | wc -c)
|
|
line2len=$(echo -n $2 | wc -c)
|
|
len=$line2len
|
|
[ $line1len -gt $line2len ] && len=$line1len
|
|
len=$((len + 2))
|
|
pounds=$(printf "%${len}s" | tr ' ' '*')
|
|
ui_print "$pounds"
|
|
ui_print " $1 "
|
|
[ "$2" ] && ui_print " $2 "
|
|
ui_print "$pounds"
|
|
}
|
|
|
|
######################
|
|
# Environment Related
|
|
######################
|
|
|
|
setup_flashable() {
|
|
ensure_bb
|
|
$BOOTMODE && return
|
|
if [ -z $OUTFD ] || readlink /proc/$$/fd/$OUTFD | grep -q /tmp; then
|
|
# We will have to manually find out OUTFD
|
|
for FD in `ls /proc/$$/fd`; do
|
|
if readlink /proc/$$/fd/$FD | grep -q pipe; then
|
|
if ps | grep -v grep | grep -qE " 3 $FD |status_fd=$FD"; then
|
|
OUTFD=$FD
|
|
break
|
|
fi
|
|
fi
|
|
done
|
|
fi
|
|
recovery_actions
|
|
}
|
|
|
|
ensure_bb() {
|
|
if set -o | grep -q standalone; then
|
|
# We are definitely in busybox ash
|
|
set -o standalone
|
|
return
|
|
fi
|
|
|
|
# Find our busybox binary
|
|
local bb
|
|
if [ -f $TMPDIR/busybox ]; then
|
|
bb=$TMPDIR/busybox
|
|
elif [ -f $MAGISKBIN/busybox ]; then
|
|
bb=$MAGISKBIN/busybox
|
|
else
|
|
abort "! Cannot find BusyBox"
|
|
fi
|
|
chmod 755 $bb
|
|
|
|
# Busybox could be a script, make sure /system/bin/sh exists
|
|
if [ ! -f /system/bin/sh ]; then
|
|
umount -l /system 2>/dev/null
|
|
mkdir -p /system/bin
|
|
ln -s $(command -v sh) /system/bin/sh
|
|
fi
|
|
|
|
export ASH_STANDALONE=1
|
|
|
|
# Find our current arguments
|
|
# Run in busybox environment to ensure consistent results
|
|
# /proc/<pid>/cmdline shall be <interpreter> <script> <arguments...>
|
|
local cmds="$($bb sh -c "
|
|
for arg in \$(tr '\0' '\n' < /proc/$$/cmdline); do
|
|
if [ -z \"\$cmds\" ]; then
|
|
# Skip the first argument as we want to change the interpreter
|
|
cmds=\"sh\"
|
|
else
|
|
cmds=\"\$cmds '\$arg'\"
|
|
fi
|
|
done
|
|
echo \$cmds")"
|
|
|
|
# Re-exec our script
|
|
echo $cmds | $bb xargs $bb
|
|
exit
|
|
}
|
|
|
|
recovery_actions() {
|
|
# Make sure random won't get blocked
|
|
mount -o bind /dev/urandom /dev/random
|
|
# Unset library paths
|
|
OLD_LD_LIB=$LD_LIBRARY_PATH
|
|
OLD_LD_PRE=$LD_PRELOAD
|
|
OLD_LD_CFG=$LD_CONFIG_FILE
|
|
unset LD_LIBRARY_PATH
|
|
unset LD_PRELOAD
|
|
unset LD_CONFIG_FILE
|
|
}
|
|
|
|
recovery_cleanup() {
|
|
local DIR
|
|
ui_print "- Unmounting partitions"
|
|
(umount_apex
|
|
if [ ! -d /postinstall/tmp ]; then
|
|
umount -l /system
|
|
umount -l /system_root
|
|
fi
|
|
umount -l /vendor
|
|
umount -l /persist
|
|
umount -l /metadata
|
|
for DIR in /apex /system /system_root; do
|
|
if [ -L "${DIR}_link" ]; then
|
|
rmdir $DIR
|
|
mv -f ${DIR}_link $DIR
|
|
fi
|
|
done
|
|
umount -l /dev/random) 2>/dev/null
|
|
[ -z $OLD_LD_LIB ] || export LD_LIBRARY_PATH=$OLD_LD_LIB
|
|
[ -z $OLD_LD_PRE ] || export LD_PRELOAD=$OLD_LD_PRE
|
|
[ -z $OLD_LD_CFG ] || export LD_CONFIG_FILE=$OLD_LD_CFG
|
|
}
|
|
|
|
#######################
|
|
# Installation Related
|
|
#######################
|
|
|
|
# find_block [partname...]
|
|
find_block() {
|
|
local BLOCK DEV DEVICE DEVNAME PARTNAME UEVENT
|
|
for BLOCK in "$@"; do
|
|
DEVICE=`find /dev/block \( -type b -o -type c -o -type l \) -iname $BLOCK | head -n 1` 2>/dev/null
|
|
if [ ! -z $DEVICE ]; then
|
|
readlink -f $DEVICE
|
|
return 0
|
|
fi
|
|
done
|
|
# Fallback by parsing sysfs uevents
|
|
for UEVENT in /sys/dev/block/*/uevent; do
|
|
DEVNAME=`grep_prop DEVNAME $UEVENT`
|
|
PARTNAME=`grep_prop PARTNAME $UEVENT`
|
|
for BLOCK in "$@"; do
|
|
if [ "$(toupper $BLOCK)" = "$(toupper $PARTNAME)" ]; then
|
|
echo /dev/block/$DEVNAME
|
|
return 0
|
|
fi
|
|
done
|
|
done
|
|
# Look just in /dev in case we're dealing with MTD/NAND without /dev/block devices/links
|
|
for DEV in "$@"; do
|
|
DEVICE=`find /dev \( -type b -o -type c -o -type l \) -maxdepth 1 -iname $DEV | head -n 1` 2>/dev/null
|
|
if [ ! -z $DEVICE ]; then
|
|
readlink -f $DEVICE
|
|
return 0
|
|
fi
|
|
done
|
|
return 1
|
|
}
|
|
|
|
# setup_mntpoint <mountpoint>
|
|
setup_mntpoint() {
|
|
local POINT=$1
|
|
[ -L $POINT ] && mv -f $POINT ${POINT}_link
|
|
if [ ! -d $POINT ]; then
|
|
rm -f $POINT
|
|
mkdir -p $POINT
|
|
fi
|
|
}
|
|
|
|
# mount_name <partname(s)> <mountpoint> <flag>
|
|
mount_name() {
|
|
local PART=$1
|
|
local POINT=$2
|
|
local FLAG=$3
|
|
setup_mntpoint $POINT
|
|
is_mounted $POINT && return
|
|
# First try mounting with fstab
|
|
mount $FLAG $POINT 2>/dev/null
|
|
if ! is_mounted $POINT; then
|
|
local BLOCK=$(find_block $PART)
|
|
mount $FLAG $BLOCK $POINT || return
|
|
fi
|
|
ui_print "- Mounting $POINT"
|
|
}
|
|
|
|
# mount_ro_ensure <partname(s)> <mountpoint>
|
|
mount_ro_ensure() {
|
|
# We handle ro partitions only in recovery
|
|
$BOOTMODE && return
|
|
local PART=$1
|
|
local POINT=$2
|
|
mount_name "$PART" $POINT '-o ro'
|
|
is_mounted $POINT || abort "! Cannot mount $POINT"
|
|
}
|
|
|
|
mount_partitions() {
|
|
# Check A/B slot
|
|
SLOT=`grep_cmdline androidboot.slot_suffix`
|
|
if [ -z $SLOT ]; then
|
|
SLOT=`grep_cmdline androidboot.slot`
|
|
[ -z $SLOT ] || SLOT=_${SLOT}
|
|
fi
|
|
[ -z $SLOT ] || ui_print "- Current boot slot: $SLOT"
|
|
|
|
# Mount ro partitions
|
|
if is_mounted /system_root; then
|
|
umount /system 2&>/dev/null
|
|
umount /system_root 2&>/dev/null
|
|
fi
|
|
mount_ro_ensure "system$SLOT app$SLOT" /system
|
|
if [ -f /system/init -o -L /system/init ]; then
|
|
SYSTEM_ROOT=true
|
|
setup_mntpoint /system_root
|
|
if ! mount --move /system /system_root; then
|
|
umount /system
|
|
umount -l /system 2>/dev/null
|
|
mount_ro_ensure "system$SLOT app$SLOT" /system_root
|
|
fi
|
|
mount -o bind /system_root/system /system
|
|
else
|
|
SYSTEM_ROOT=false
|
|
grep ' / ' /proc/mounts | grep -qv 'rootfs' || grep -q ' /system_root ' /proc/mounts && SYSTEM_ROOT=true
|
|
fi
|
|
# /vendor is used only on some older devices for recovery AVBv1 signing so is not critical if fails
|
|
[ -L /system/vendor ] && mount_name vendor$SLOT /vendor '-o ro'
|
|
$SYSTEM_ROOT && ui_print "- Device is system-as-root"
|
|
|
|
# Allow /system/bin commands (dalvikvm) on Android 10+ in recovery
|
|
$BOOTMODE || mount_apex
|
|
}
|
|
|
|
# loop_setup <ext4_img>, sets LOOPDEV
|
|
loop_setup() {
|
|
unset LOOPDEV
|
|
local LOOP
|
|
local MINORX=1
|
|
[ -e /dev/block/loop1 ] && MINORX=$(stat -Lc '%T' /dev/block/loop1)
|
|
local NUM=0
|
|
while [ $NUM -lt 64 ]; do
|
|
LOOP=/dev/block/loop$NUM
|
|
[ -e $LOOP ] || mknod $LOOP b 7 $((NUM * MINORX))
|
|
if losetup $LOOP "$1" 2>/dev/null; then
|
|
LOOPDEV=$LOOP
|
|
break
|
|
fi
|
|
NUM=$((NUM + 1))
|
|
done
|
|
}
|
|
|
|
mount_apex() {
|
|
$BOOTMODE || [ ! -d /system/apex ] && return
|
|
local APEX DEST
|
|
setup_mntpoint /apex
|
|
mount -t tmpfs tmpfs /apex -o mode=755
|
|
local PATTERN='s/.*"name":[^"]*"\([^"]*\).*/\1/p'
|
|
for APEX in /system/apex/*; do
|
|
if [ -f $APEX ]; then
|
|
# APEX APKs, extract and loop mount
|
|
unzip -qo $APEX apex_payload.img -d /apex
|
|
DEST=$(unzip -qp $APEX apex_manifest.pb | strings | head -n 1)
|
|
[ -z $DEST ] && DEST=$(unzip -qp $APEX apex_manifest.json | sed -n $PATTERN)
|
|
[ -z $DEST ] && continue
|
|
DEST=/apex/$DEST
|
|
mkdir -p $DEST
|
|
loop_setup /apex/apex_payload.img
|
|
if [ ! -z $LOOPDEV ]; then
|
|
ui_print "- Mounting $DEST"
|
|
mount -t ext4 -o ro,noatime $LOOPDEV $DEST
|
|
fi
|
|
rm -f /apex/apex_payload.img
|
|
elif [ -d $APEX ]; then
|
|
# APEX folders, bind mount directory
|
|
if [ -f $APEX/apex_manifest.json ]; then
|
|
DEST=/apex/$(sed -n $PATTERN $APEX/apex_manifest.json)
|
|
elif [ -f $APEX/apex_manifest.pb ]; then
|
|
DEST=/apex/$(strings $APEX/apex_manifest.pb | head -n 1)
|
|
else
|
|
continue
|
|
fi
|
|
mkdir -p $DEST
|
|
ui_print "- Mounting $DEST"
|
|
mount -o bind $APEX $DEST
|
|
fi
|
|
done
|
|
export ANDROID_RUNTIME_ROOT=/apex/com.android.runtime
|
|
export ANDROID_TZDATA_ROOT=/apex/com.android.tzdata
|
|
export ANDROID_ART_ROOT=/apex/com.android.art
|
|
export ANDROID_I18N_ROOT=/apex/com.android.i18n
|
|
local APEXJARS=$(find /apex -name '*.jar' | sort | tr '\n' ':')
|
|
local FWK=/system/framework
|
|
export BOOTCLASSPATH=${APEXJARS}\
|
|
$FWK/framework.jar:$FWK/ext.jar:$FWK/telephony-common.jar:\
|
|
$FWK/voip-common.jar:$FWK/ims-common.jar:$FWK/telephony-ext.jar
|
|
}
|
|
|
|
umount_apex() {
|
|
[ -d /apex ] || return
|
|
umount -l /apex
|
|
for loop in /dev/block/loop*; do
|
|
losetup -d $loop 2>/dev/null
|
|
done
|
|
unset ANDROID_RUNTIME_ROOT
|
|
unset ANDROID_TZDATA_ROOT
|
|
unset ANDROID_ART_ROOT
|
|
unset ANDROID_I18N_ROOT
|
|
unset BOOTCLASSPATH
|
|
}
|
|
|
|
get_flags() {
|
|
# override variables
|
|
getvar KEEPVERITY
|
|
getvar KEEPFORCEENCRYPT
|
|
getvar RECOVERYMODE
|
|
if [ -z $KEEPVERITY ]; then
|
|
if $SYSTEM_ROOT; then
|
|
KEEPVERITY=true
|
|
ui_print "- System-as-root, keep dm/avb-verity"
|
|
else
|
|
KEEPVERITY=false
|
|
fi
|
|
fi
|
|
ISENCRYPTED=false
|
|
grep ' /data ' /proc/mounts | grep -q 'dm-' && ISENCRYPTED=true
|
|
[ "$(getprop ro.crypto.state)" = "encrypted" ] && ISENCRYPTED=true
|
|
if [ -z $KEEPFORCEENCRYPT ]; then
|
|
# No data access means unable to decrypt in recovery
|
|
if $ISENCRYPTED || ! $DATA; then
|
|
KEEPFORCEENCRYPT=true
|
|
ui_print "- Encrypted data, keep forceencrypt"
|
|
else
|
|
KEEPFORCEENCRYPT=false
|
|
fi
|
|
fi
|
|
[ -z $RECOVERYMODE ] && RECOVERYMODE=false
|
|
}
|
|
|
|
find_boot_image() {
|
|
BOOTIMAGE=
|
|
if $RECOVERYMODE; then
|
|
BOOTIMAGE=`find_block recovery_ramdisk$SLOT recovery$SLOT sos`
|
|
elif [ ! -z $SLOT ]; then
|
|
BOOTIMAGE=`find_block ramdisk$SLOT recovery_ramdisk$SLOT boot$SLOT`
|
|
else
|
|
BOOTIMAGE=`find_block ramdisk recovery_ramdisk kern-a android_boot kernel bootimg boot lnx boot_a`
|
|
fi
|
|
if [ -z $BOOTIMAGE ]; then
|
|
# Lets see what fstabs tells me
|
|
BOOTIMAGE=`grep -v '#' /etc/*fstab* | grep -E '/boot(img)?[^a-zA-Z]' | grep -oE '/dev/[a-zA-Z0-9_./-]*' | head -n 1`
|
|
fi
|
|
}
|
|
|
|
flash_image() {
|
|
case "$1" in
|
|
*.gz) CMD1="gzip -d < '$1' 2>/dev/null";;
|
|
*) CMD1="cat '$1'";;
|
|
esac
|
|
if $BOOTSIGNED; then
|
|
CMD2="$BOOTSIGNER -sign"
|
|
ui_print "- Sign image with verity keys"
|
|
else
|
|
CMD2="cat -"
|
|
fi
|
|
if [ -b "$2" ]; then
|
|
local img_sz=$(stat -c '%s' "$1")
|
|
local blk_sz=$(blockdev --getsize64 "$2")
|
|
[ "$img_sz" -gt "$blk_sz" ] && return 1
|
|
blockdev --setrw "$2"
|
|
local blk_ro=$(blockdev --getro "$2")
|
|
[ "$blk_ro" -eq 1 ] && return 2
|
|
eval "$CMD1" | eval "$CMD2" | cat - /dev/zero > "$2" 2>/dev/null
|
|
elif [ -c "$2" ]; then
|
|
flash_eraseall "$2" >&2
|
|
eval "$CMD1" | eval "$CMD2" | nandwrite -p "$2" - >&2
|
|
else
|
|
ui_print "- Not block or char device, storing image"
|
|
eval "$CMD1" | eval "$CMD2" > "$2" 2>/dev/null
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
# Common installation script for flash_script.sh and addon.d.sh
|
|
install_magisk() {
|
|
cd $MAGISKBIN
|
|
|
|
if [ $API -ge 21 -a ! -c $BOOTIMAGE ]; then
|
|
eval $BOOTSIGNER -verify < $BOOTIMAGE && BOOTSIGNED=true
|
|
$BOOTSIGNED && ui_print "- Boot image is signed with AVB 1.0"
|
|
fi
|
|
|
|
# Source the boot patcher
|
|
SOURCEDMODE=true
|
|
. ./boot_patch.sh "$BOOTIMAGE"
|
|
|
|
ui_print "- Flashing new boot image"
|
|
flash_image new-boot.img "$BOOTIMAGE"
|
|
case $? in
|
|
1)
|
|
abort "! Insufficient partition size"
|
|
;;
|
|
2)
|
|
abort "! $BOOTIMAGE is read only"
|
|
;;
|
|
esac
|
|
|
|
./magiskboot cleanup
|
|
rm -f new-boot.img
|
|
|
|
run_migrations
|
|
}
|
|
|
|
sign_chromeos() {
|
|
ui_print "- Signing ChromeOS boot image"
|
|
|
|
echo > empty
|
|
./chromeos/futility vbutil_kernel --pack new-boot.img.signed \
|
|
--keyblock ./chromeos/kernel.keyblock --signprivate ./chromeos/kernel_data_key.vbprivk \
|
|
--version 1 --vmlinuz new-boot.img --config empty --arch arm --bootloader empty --flags 0x1
|
|
|
|
rm -f empty new-boot.img
|
|
mv new-boot.img.signed new-boot.img
|
|
}
|
|
|
|
remove_system_su() {
|
|
if [ -f /system/bin/su -o -f /system/xbin/su ] && [ ! -f /su/bin/su ]; then
|
|
ui_print "- Removing system installed root"
|
|
blockdev --setrw /dev/block/mapper/system$SLOT 2>/dev/null
|
|
mount -o rw,remount /system
|
|
# SuperSU
|
|
if [ -e /system/bin/.ext/.su ]; then
|
|
mv -f /system/bin/app_process32_original /system/bin/app_process32 2>/dev/null
|
|
mv -f /system/bin/app_process64_original /system/bin/app_process64 2>/dev/null
|
|
mv -f /system/bin/install-recovery_original.sh /system/bin/install-recovery.sh 2>/dev/null
|
|
cd /system/bin
|
|
if [ -e app_process64 ]; then
|
|
ln -sf app_process64 app_process
|
|
elif [ -e app_process32 ]; then
|
|
ln -sf app_process32 app_process
|
|
fi
|
|
fi
|
|
rm -rf /system/.pin /system/bin/.ext /system/etc/.installed_su_daemon /system/etc/.has_su_daemon \
|
|
/system/xbin/daemonsu /system/xbin/su /system/xbin/sugote /system/xbin/sugote-mksh /system/xbin/supolicy \
|
|
/system/bin/app_process_init /system/bin/su /cache/su /system/lib/libsupol.so /system/lib64/libsupol.so \
|
|
/system/su.d /system/etc/install-recovery.sh /system/etc/init.d/99SuperSUDaemon /cache/install-recovery.sh \
|
|
/system/.supersu /cache/.supersu /data/.supersu \
|
|
/system/app/Superuser.apk /system/app/SuperSU /cache/Superuser.apk
|
|
elif [ -f /cache/su.img -o -f /data/su.img -o -d /data/adb/su -o -d /data/su ]; then
|
|
ui_print "- Removing systemless installed root"
|
|
umount -l /su 2>/dev/null
|
|
rm -rf /cache/su.img /data/su.img /data/adb/su /data/adb/suhide /data/su /cache/.supersu /data/.supersu \
|
|
/cache/supersu_install /data/supersu_install
|
|
fi
|
|
}
|
|
|
|
api_level_arch_detect() {
|
|
API=`grep_prop ro.build.version.sdk`
|
|
ABI=`grep_prop ro.product.cpu.abi | cut -c-3`
|
|
ABI2=`grep_prop ro.product.cpu.abi2 | cut -c-3`
|
|
ABILONG=`grep_prop ro.product.cpu.abi`
|
|
|
|
ARCH=arm
|
|
ARCH32=arm
|
|
IS64BIT=false
|
|
if [ "$ABI" = "x86" ]; then ARCH=x86; ARCH32=x86; fi;
|
|
if [ "$ABI2" = "x86" ]; then ARCH=x86; ARCH32=x86; fi;
|
|
if [ "$ABILONG" = "arm64-v8a" ]; then ARCH=arm64; ARCH32=arm; IS64BIT=true; fi;
|
|
if [ "$ABILONG" = "x86_64" ]; then ARCH=x64; ARCH32=x86; IS64BIT=true; fi;
|
|
}
|
|
|
|
check_data() {
|
|
DATA=false
|
|
DATA_DE=false
|
|
if grep ' /data ' /proc/mounts | grep -vq 'tmpfs'; then
|
|
# Test if data is writable
|
|
touch /data/.rw && rm /data/.rw && DATA=true
|
|
# Test if data is decrypted
|
|
$DATA && [ -d /data/adb ] && touch /data/adb/.rw && rm /data/adb/.rw && DATA_DE=true
|
|
$DATA_DE && [ -d /data/adb/magisk ] || mkdir /data/adb/magisk || DATA_DE=false
|
|
fi
|
|
NVBASE=/data
|
|
$DATA || NVBASE=/cache/data_adb
|
|
$DATA_DE && NVBASE=/data/adb
|
|
resolve_vars
|
|
}
|
|
|
|
find_magisk_apk() {
|
|
local DBAPK
|
|
[ -z $APK ] && APK=/data/adb/magisk.apk
|
|
[ -f $APK ] || APK=/data/magisk/magisk.apk
|
|
[ -f $APK ] || APK=/data/app/com.topjohnwu.magisk*/*.apk
|
|
if [ ! -f $APK ]; then
|
|
DBAPK=$(magisk --sqlite "SELECT value FROM strings WHERE key='requester'" 2>/dev/null | cut -d= -f2)
|
|
[ -z $DBAPK ] && DBAPK=$(strings /data/adb/magisk.db | grep -E '^.requester.' | cut -c11-)
|
|
[ -z $DBAPK ] || APK=/data/user_de/*/$DBAPK/dyn/*.apk
|
|
[ -f $APK ] || [ -z $DBAPK ] || APK=/data/app/$DBAPK*/*.apk
|
|
fi
|
|
[ -f $APK ] || ui_print "! Unable to detect Magisk app APK for BootSigner"
|
|
}
|
|
|
|
run_migrations() {
|
|
local LOCSHA1
|
|
local TARGET
|
|
# Legacy app installation
|
|
local BACKUP=/data/adb/magisk/stock_boot*.gz
|
|
if [ -f $BACKUP ]; then
|
|
cp $BACKUP /data
|
|
rm -f $BACKUP
|
|
fi
|
|
|
|
# Legacy backup
|
|
for gz in /data/stock_boot*.gz; do
|
|
[ -f $gz ] || break
|
|
LOCSHA1=`basename $gz | sed -e 's/stock_boot_//' -e 's/.img.gz//'`
|
|
[ -z $LOCSHA1 ] && break
|
|
mkdir /data/magisk_backup_${LOCSHA1} 2>/dev/null
|
|
mv $gz /data/magisk_backup_${LOCSHA1}/boot.img.gz
|
|
done
|
|
|
|
# Stock backups
|
|
LOCSHA1=$SHA1
|
|
for name in boot dtb dtbo dtbs; do
|
|
BACKUP=/data/adb/magisk/stock_${name}.img
|
|
[ -f $BACKUP ] || continue
|
|
if [ $name = 'boot' ]; then
|
|
LOCSHA1=`$MAGISKBIN/magiskboot sha1 $BACKUP`
|
|
mkdir /data/magisk_backup_${LOCSHA1} 2>/dev/null
|
|
fi
|
|
TARGET=/data/magisk_backup_${LOCSHA1}/${name}.img
|
|
cp $BACKUP $TARGET
|
|
rm -f $BACKUP
|
|
gzip -9f $TARGET
|
|
done
|
|
}
|
|
|
|
copy_sepolicy_rules() {
|
|
# Remove all existing rule folders
|
|
rm -rf /data/unencrypted/magisk /cache/magisk /metadata/magisk /persist/magisk /mnt/vendor/persist/magisk
|
|
|
|
# Find current active RULESDIR
|
|
local RULESDIR
|
|
local active_dir=$(magisk --path)/.magisk/mirror/sepolicy.rules
|
|
if [ -L $active_dir ]; then
|
|
RULESDIR=$(readlink $active_dir)
|
|
elif [ -d /data/unencrypted ] && ! grep ' /data ' /proc/mounts | grep -qE 'dm-|f2fs'; then
|
|
RULESDIR=/data/unencrypted/magisk
|
|
elif grep -q ' /cache ' /proc/mounts; then
|
|
RULESDIR=/cache/magisk
|
|
elif grep -q ' /metadata ' /proc/mounts; then
|
|
RULESDIR=/metadata/magisk
|
|
elif grep -q ' /persist ' /proc/mounts; then
|
|
RULESDIR=/persist/magisk
|
|
elif grep -q ' /mnt/vendor/persist ' /proc/mounts; then
|
|
RULESDIR=/mnt/vendor/persist/magisk
|
|
else
|
|
return
|
|
fi
|
|
|
|
# Copy all enabled sepolicy.rule
|
|
for r in /data/adb/modules*/*/sepolicy.rule; do
|
|
[ -f "$r" ] || continue
|
|
local MODDIR=${r%/*}
|
|
[ -f $MODDIR/disable ] && continue
|
|
[ -f $MODDIR/remove ] && continue
|
|
local MODNAME=${MODDIR##*/}
|
|
mkdir -p $RULESDIR/$MODNAME
|
|
cp -f $r $RULESDIR/$MODNAME/sepolicy.rule
|
|
done
|
|
}
|
|
|
|
#################
|
|
# Module Related
|
|
#################
|
|
|
|
set_perm() {
|
|
chown $2:$3 $1 || return 1
|
|
chmod $4 $1 || return 1
|
|
CON=$5
|
|
[ -z $CON ] && CON=u:object_r:system_file:s0
|
|
chcon $CON $1 || return 1
|
|
}
|
|
|
|
set_perm_recursive() {
|
|
find $1 -type d 2>/dev/null | while read dir; do
|
|
set_perm $dir $2 $3 $4 $6
|
|
done
|
|
find $1 -type f -o -type l 2>/dev/null | while read file; do
|
|
set_perm $file $2 $3 $5 $6
|
|
done
|
|
}
|
|
|
|
mktouch() {
|
|
mkdir -p ${1%/*} 2>/dev/null
|
|
[ -z $2 ] && touch $1 || echo $2 > $1
|
|
chmod 644 $1
|
|
}
|
|
|
|
request_size_check() {
|
|
reqSizeM=`du -ms "$1" | cut -f1`
|
|
}
|
|
|
|
request_zip_size_check() {
|
|
reqSizeM=`unzip -l "$1" | tail -n 1 | awk '{ print int(($1 - 1) / 1048576 + 1) }'`
|
|
}
|
|
|
|
boot_actions() { return; }
|
|
|
|
# Require ZIPFILE to be set
|
|
is_legacy_script() {
|
|
unzip -l "$ZIPFILE" install.sh | grep -q install.sh
|
|
return $?
|
|
}
|
|
|
|
# Require OUTFD, ZIPFILE to be set
|
|
install_module() {
|
|
rm -rf $TMPDIR
|
|
mkdir -p $TMPDIR
|
|
cd $TMPDIR
|
|
|
|
setup_flashable
|
|
mount_partitions
|
|
api_level_arch_detect
|
|
|
|
# Setup busybox and binaries
|
|
if $BOOTMODE; then
|
|
boot_actions
|
|
else
|
|
recovery_actions
|
|
fi
|
|
|
|
# Extract prop file
|
|
unzip -o "$ZIPFILE" module.prop -d $TMPDIR >&2
|
|
[ ! -f $TMPDIR/module.prop ] && abort "! Unable to extract zip file!"
|
|
|
|
local MODDIRNAME=modules
|
|
$BOOTMODE && MODDIRNAME=modules_update
|
|
local MODULEROOT=$NVBASE/$MODDIRNAME
|
|
MODID=`grep_prop id $TMPDIR/module.prop`
|
|
MODNAME=`grep_prop name $TMPDIR/module.prop`
|
|
MODAUTH=`grep_prop author $TMPDIR/module.prop`
|
|
MODPATH=$MODULEROOT/$MODID
|
|
|
|
# Create mod paths
|
|
rm -rf $MODPATH
|
|
mkdir -p $MODPATH
|
|
|
|
if is_legacy_script; then
|
|
unzip -oj "$ZIPFILE" module.prop install.sh uninstall.sh 'common/*' -d $TMPDIR >&2
|
|
|
|
# Load install script
|
|
. $TMPDIR/install.sh
|
|
|
|
# Callbacks
|
|
print_modname
|
|
on_install
|
|
|
|
[ -f $TMPDIR/uninstall.sh ] && cp -af $TMPDIR/uninstall.sh $MODPATH/uninstall.sh
|
|
$SKIPMOUNT && touch $MODPATH/skip_mount
|
|
$PROPFILE && cp -af $TMPDIR/system.prop $MODPATH/system.prop
|
|
cp -af $TMPDIR/module.prop $MODPATH/module.prop
|
|
$POSTFSDATA && cp -af $TMPDIR/post-fs-data.sh $MODPATH/post-fs-data.sh
|
|
$LATESTARTSERVICE && cp -af $TMPDIR/service.sh $MODPATH/service.sh
|
|
|
|
ui_print "- Setting permissions"
|
|
set_permissions
|
|
else
|
|
print_title "$MODNAME" "by $MODAUTH"
|
|
print_title "Powered by Magisk"
|
|
|
|
unzip -o "$ZIPFILE" customize.sh -d $MODPATH >&2
|
|
|
|
if ! grep -q '^SKIPUNZIP=1$' $MODPATH/customize.sh 2>/dev/null; then
|
|
ui_print "- Extracting module files"
|
|
unzip -o "$ZIPFILE" -x 'META-INF/*' -d $MODPATH >&2
|
|
|
|
# Default permissions
|
|
set_perm_recursive $MODPATH 0 0 0755 0644
|
|
fi
|
|
|
|
# Load customization script
|
|
[ -f $MODPATH/customize.sh ] && . $MODPATH/customize.sh
|
|
fi
|
|
|
|
# Handle replace folders
|
|
for TARGET in $REPLACE; do
|
|
ui_print "- Replace target: $TARGET"
|
|
mktouch $MODPATH$TARGET/.replace
|
|
done
|
|
|
|
if $BOOTMODE; then
|
|
# Update info for Magisk app
|
|
mktouch $NVBASE/modules/$MODID/update
|
|
cp -af $MODPATH/module.prop $NVBASE/modules/$MODID/module.prop
|
|
fi
|
|
|
|
# Copy over custom sepolicy rules
|
|
if [ -f $MODPATH/sepolicy.rule ]; then
|
|
ui_print "- Installing custom sepolicy rules"
|
|
copy_sepolicy_rules
|
|
fi
|
|
|
|
# Remove stuff that doesn't belong to modules and clean up any empty directories
|
|
rm -rf \
|
|
$MODPATH/system/placeholder $MODPATH/customize.sh \
|
|
$MODPATH/README.md $MODPATH/.git*
|
|
rmdir -p $MODPATH
|
|
|
|
cd /
|
|
$BOOTMODE || recovery_cleanup
|
|
rm -rf $TMPDIR
|
|
|
|
ui_print "- Done"
|
|
}
|
|
|
|
##########
|
|
# Presets
|
|
##########
|
|
|
|
# Detect whether in boot mode
|
|
[ -z $BOOTMODE ] && ps | grep zygote | grep -qv grep && BOOTMODE=true
|
|
[ -z $BOOTMODE ] && ps -A 2>/dev/null | grep zygote | grep -qv grep && BOOTMODE=true
|
|
[ -z $BOOTMODE ] && BOOTMODE=false
|
|
|
|
NVBASE=/data/adb
|
|
TMPDIR=/dev/tmp
|
|
|
|
# Bootsigner related stuff
|
|
BOOTSIGNERCLASS=com.topjohnwu.signing.SignBoot
|
|
BOOTSIGNER='/system/bin/dalvikvm -Xnoimage-dex2oat -cp $APK $BOOTSIGNERCLASS'
|
|
BOOTSIGNED=false
|
|
|
|
resolve_vars
|