Magisk/scripts/util_functions.sh

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############################################
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# Magisk General Utility Functions
############################################
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#MAGISK_VERSION_STUB
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###################
# Helper Functions
###################
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ui_print() {
if $BOOTMODE; then
echo "$1"
else
echo -e "ui_print $1\nui_print" >> /proc/self/fd/$OUTFD
fi
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}
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toupper() {
echo "$@" | tr '[:lower:]' '[:upper:]'
}
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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
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}
getvar() {
local VARNAME=$1
local VALUE
local PROPPATH='/data/.magisk /cache/.magisk'
[ -n $MAGISKTMP ] && PROPPATH="$MAGISKTMP/config $PROPPATH"
VALUE=$(grep_prop $VARNAME $PROPPATH)
[ -n $VALUE ] && eval $VARNAME=\$VALUE
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}
is_mounted() {
grep -q " $(readlink -f $1) " /proc/mounts 2>/dev/null
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return $?
}
abort() {
ui_print "$1"
$BOOTMODE || recovery_cleanup
[ -n $MODPATH ] && rm -rf $MODPATH
rm -rf $TMPDIR
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exit 1
}
resolve_vars() {
MAGISKBIN=$NVBASE/magisk
POSTFSDATAD=$NVBASE/post-fs-data.d
SERVICED=$NVBASE/service.d
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}
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"
}
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######################
# Environment Related
######################
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setup_flashable() {
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ensure_bb
$BOOTMODE && return
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if [ -z $OUTFD ] || readlink /proc/$$/fd/$OUTFD | grep -q /tmp; then
# We will have to manually find out OUTFD
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for FD in `ls /proc/$$/fd`; do
if readlink /proc/$$/fd/$FD | grep -q pipe; then
if ps | grep -v grep | grep -qE " 3 $FD |status_fd=$FD"; then
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OUTFD=$FD
break
fi
fi
done
fi
recovery_actions
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}
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ensure_bb() {
if set -o | grep -q standalone; then
# We are definitely in busybox ash
set -o standalone
return
fi
# Find our busybox binary
local bb
if [ -f $TMPDIR/busybox ]; then
bb=$TMPDIR/busybox
elif [ -f $MAGISKBIN/busybox ]; then
bb=$MAGISKBIN/busybox
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else
abort "! Cannot find BusyBox"
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fi
chmod 755 $bb
# Busybox could be a script, make sure /system/bin/sh exists
if [ ! -f /system/bin/sh ]; then
umount -l /system 2>/dev/null
mkdir -p /system/bin
ln -s $(command -v sh) /system/bin/sh
fi
export ASH_STANDALONE=1
# Find our current arguments
# Run in busybox environment to ensure consistent results
# /proc/<pid>/cmdline shall be <interpreter> <script> <arguments...>
local cmds="$($bb sh -c "
for arg in \$(tr '\0' '\n' < /proc/$$/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 $bb
exit
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}
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recovery_actions() {
# Make sure random won't get blocked
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mount -o bind /dev/urandom /dev/random
# Unset library paths
OLD_LD_LIB=$LD_LIBRARY_PATH
OLD_LD_PRE=$LD_PRELOAD
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OLD_LD_CFG=$LD_CONFIG_FILE
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unset LD_LIBRARY_PATH
unset LD_PRELOAD
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unset LD_CONFIG_FILE
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}
recovery_cleanup() {
local DIR
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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
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}
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#######################
# Installation Related
#######################
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# find_block [partname...]
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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 $UEVENT`
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for BLOCK in "$@"; do
if [ "$(toupper $BLOCK)" = "$(toupper $PARTNAME)" ]; then
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echo /dev/block/$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
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return 1
}
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# 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
}
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# mount_name <partname(s)> <mountpoint> <flag>
mount_name() {
local PART=$1
local POINT=$2
local FLAG=$3
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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"
}
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# 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"
}
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mount_partitions() {
# Check A/B slot
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SLOT=`grep_cmdline androidboot.slot_suffix`
if [ -z $SLOT ]; then
SLOT=`grep_cmdline androidboot.slot`
[ -z $SLOT ] || SLOT=_${SLOT}
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fi
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[ -z $SLOT ] || ui_print "- Current boot slot: $SLOT"
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# Mount ro partitions
if is_mounted /system_root; then
umount /system 2&>/dev/null
umount /system_root 2&>/dev/null
fi
mount_ro_ensure "system$SLOT app$SLOT" /system
if [ -f /system/init -o -L /system/init ]; then
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SYSTEM_ROOT=true
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setup_mntpoint /system_root
if ! mount --move /system /system_root; then
umount /system
umount -l /system 2>/dev/null
mount_ro_ensure "system$SLOT app$SLOT" /system_root
fi
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mount -o bind /system_root/system /system
else
SYSTEM_ROOT=false
grep ' / ' /proc/mounts | grep -qv 'rootfs' || grep -q ' /system_root ' /proc/mounts && SYSTEM_ROOT=true
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fi
# /vendor is used only on some older devices for recovery AVBv1 signing so is not critical if fails
[ -L /system/vendor ] && mount_name vendor$SLOT /vendor '-o ro'
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$SYSTEM_ROOT && ui_print "- Device is system-as-root"
# Allow /system/bin commands (dalvikvm) on Android 10+ in recovery
$BOOTMODE || mount_apex
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}
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# loop_setup <ext4_img>, sets LOOPDEV
loop_setup() {
unset LOOPDEV
local LOOP
local MINORX=1
[ -e /dev/block/loop1 ] && MINORX=$(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=$((NUM + 1))
done
}
mount_apex() {
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$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
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if [ -f $APEX ]; then
# APEX APKs, extract and loop mount
unzip -qo $APEX apex_payload.img -d /apex
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DEST=$(unzip -qp $APEX apex_manifest.pb | strings | head -n 1)
[ -z $DEST ] && DEST=$(unzip -qp $APEX apex_manifest.json | sed -n $PATTERN)
[ -z $DEST ] && continue
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DEST=/apex/$DEST
mkdir -p $DEST
loop_setup /apex/apex_payload.img
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if [ ! -z $LOOPDEV ]; then
ui_print "- Mounting $DEST"
mount -t ext4 -o ro,noatime $LOOPDEV $DEST
fi
rm -f /apex/apex_payload.img
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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 $APEX/apex_manifest.pb ]; then
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DEST=/apex/$(strings $APEX/apex_manifest.pb | head -n 1)
else
continue
fi
mkdir -p $DEST
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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
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getvar RECOVERYMODE
if [ -z $KEEPVERITY ]; then
if $SYSTEM_ROOT; then
KEEPVERITY=true
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ui_print "- System-as-root, keep dm/avb-verity"
else
KEEPVERITY=false
fi
fi
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ISENCRYPTED=false
grep ' /data ' /proc/mounts | grep -q 'dm-' && ISENCRYPTED=true
[ "$(getprop ro.crypto.state)" = "encrypted" ] && ISENCRYPTED=true
if [ -z $KEEPFORCEENCRYPT ]; then
# No data access means unable to decrypt in recovery
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if $ISENCRYPTED || ! $DATA; then
KEEPFORCEENCRYPT=true
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ui_print "- Encrypted data, keep forceencrypt"
else
KEEPFORCEENCRYPT=false
fi
fi
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[ -z $RECOVERYMODE ] && RECOVERYMODE=false
}
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find_boot_image() {
BOOTIMAGE=
if $RECOVERYMODE; then
BOOTIMAGE=`find_block recovery_ramdisk$SLOT recovery$SLOT sos`
elif [ -n $SLOT ]; then
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BOOTIMAGE=`find_block ramdisk$SLOT recovery_ramdisk$SLOT boot$SLOT`
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else
BOOTIMAGE=`find_block ramdisk recovery_ramdisk kern-a android_boot kernel bootimg boot lnx boot_a`
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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
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}
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flash_image() {
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case "$1" in
*.gz) CMD1="gzip -d < '$1' 2>/dev/null";;
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*) CMD1="cat '$1'";;
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esac
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if $BOOTSIGNED; then
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CMD2="$BOOTSIGNER -sign"
ui_print "- Sign image with verity keys"
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else
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CMD2="cat -"
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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 "$2" - >&2
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else
ui_print "- Not block or char device, storing image"
eval "$CMD1" | eval "$CMD2" > "$2" 2>/dev/null
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fi
return 0
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}
# 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 "! $BOOTIMAGE is read only"
;;
esac
./magiskboot cleanup
rm -f new-boot.img
run_migrations
}
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sign_chromeos() {
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ui_print "- Signing ChromeOS boot image"
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echo > empty
./chromeos/futility vbutil_kernel --pack new-boot.img.signed \
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--keyblock ./chromeos/kernel.keyblock --signprivate ./chromeos/kernel_data_key.vbprivk \
--version 1 --vmlinuz new-boot.img --config empty --arch arm --bootloader empty --flags 0x1
rm -f empty new-boot.img
mv new-boot.img.signed new-boot.img
}
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remove_system_su() {
if [ -f /system/bin/su -o -f /system/xbin/su ] && [ ! -f /su/bin/su ]; then
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ui_print "- Removing system installed root"
blockdev --setrw /dev/block/mapper/system$SLOT 2>/dev/null
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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
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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
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fi
}
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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
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ARCH32=arm
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IS64BIT=false
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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;
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}
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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 DE storage is writable
$DATA && [ -d /data/adb ] && touch /data/adb/.rw && rm /data/adb/.rw && DATA_DE=true
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# Some recovery have broken FDE implementations, which cannot access existing folders
$DATA_DE && [ -d /data/adb/magisk ] || mkdir /data/adb/magisk || DATA_DE=false
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fi
NVBASE=/data
$DATA || NVBASE=/cache/data_adb
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$DATA_DE && NVBASE=/data/adb
resolve_vars
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}
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find_manager_apk() {
local DBAPK
[ -z $APK ] && APK=/data/adb/magisk.apk
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[ -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
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[ -f $APK ] || [ -z $DBAPK ] || APK=/data/app/$DBAPK*/*.apk
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fi
[ -f $APK ] || ui_print "! Unable to detect Magisk Manager APK for BootSigner"
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}
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 $TARGET
done
}
copy_sepolicy_rules() {
# Remove all existing rule folders
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rm -rf /data/unencrypted/magisk /cache/magisk /metadata/magisk /persist/magisk /mnt/vendor/persist/magisk
# Find current active RULESDIR
local RULESDIR
local active_dir=$(magisk --path)/.magisk/mirror/sepolicy.rules
if [ -e $active_dir ]; then
RULESDIR=$(readlink -f $active_dir)
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elif [ -d /data/unencrypted ] && ! grep ' /data ' /proc/mounts | grep -qE 'dm-|f2fs'; then
RULESDIR=/data/unencrypted/magisk
elif grep -q ' /cache ' /proc/mounts; then
RULESDIR=/cache/magisk
elif grep -q ' /metadata ' /proc/mounts; then
RULESDIR=/metadata/magisk
elif grep -q ' /persist ' /proc/mounts; then
RULESDIR=/persist/magisk
elif grep -q ' /mnt/vendor/persist ' /proc/mounts; then
RULESDIR=/mnt/vendor/persist/magisk
else
return
fi
# Copy all enabled sepolicy.rule
for r in /data/adb/modules*/*/sepolicy.rule; do
[ -f "$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
}
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#################
# Module Related
#################
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set_perm() {
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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
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}
set_perm_recursive() {
find $1 -type d 2>/dev/null | while read dir; do
set_perm $dir $2 $3 $4 $6
done
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find $1 -type f -o -type l 2>/dev/null | while read file; do
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set_perm $file $2 $3 $5 $6
done
}
mktouch() {
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mkdir -p ${1%/*} 2>/dev/null
[ -z $2 ] && touch $1 || echo $2 > $1
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chmod 644 $1
}
request_size_check() {
reqSizeM=`du -ms "$1" | cut -f1`
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}
request_zip_size_check() {
reqSizeM=`unzip -l "$1" | tail -n 1 | awk '{ print int(($1 - 1) / 1048576 + 1) }'`
}
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boot_actions() { return; }
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# Require ZIPFILE to be set
is_legacy_script() {
unzip -l "$ZIPFILE" install.sh | grep -q install.sh
return $?
}
# Require OUTFD, ZIPFILE to be set
install_module() {
rm -rf $TMPDIR
mkdir -p $TMPDIR
cd $TMPDIR
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setup_flashable
mount_partitions
api_level_arch_detect
# Setup busybox and binaries
if $BOOTMODE; then
boot_actions
else
recovery_actions
fi
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# Extract prop file
unzip -o "$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
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MODID=`grep_prop id $TMPDIR/module.prop`
MODNAME=`grep_prop name $TMPDIR/module.prop`
MODAUTH=`grep_prop author $TMPDIR/module.prop`
MODPATH=$MODULEROOT/$MODID
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# Create mod paths
rm -rf $MODPATH
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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 $MODAUTH"
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print_title "Powered by Magisk"
unzip -o "$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 Manager
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
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fi
# Remove stuffs that don't belong to modules
rm -rf \
$MODPATH/system/placeholder $MODPATH/customize.sh \
$MODPATH/README.md $MODPATH/.git*
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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
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BOOTSIGNERCLASS=com.topjohnwu.signing.SignBoot
BOOTSIGNER='/system/bin/dalvikvm -Xnoimage-dex2oat -cp $APK $BOOTSIGNERCLASS'
BOOTSIGNED=false
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resolve_vars