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vvb2060
140 lines
3.2 KiB
Bash
140 lines
3.2 KiB
Bash
##################################
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# Magisk Manager internal scripts
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##################################
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env_check() {
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for file in busybox magisk magiskboot magiskinit util_functions.sh boot_patch.sh; do
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[ -f $MAGISKBIN/$file ] || return 1
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done
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return 0
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}
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fix_env() {
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cd $MAGISKBIN
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PATH=/system/bin /system/bin/sh update-binary -x
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./busybox rm -f update-binary magisk.apk
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./busybox chmod -R 755 .
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./magiskinit -x magisk magisk
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cd /
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}
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direct_install() {
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rm -rf $MAGISKBIN/* 2>/dev/null
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mkdir -p $MAGISKBIN 2>/dev/null
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chmod 700 $NVBASE
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cp -af $1/. $MAGISKBIN
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rm -f $MAGISKBIN/new-boot.img
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echo "- Flashing new boot image"
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flash_image $1/new-boot.img $2
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if [ $? -ne 0 ]; then
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echo "! Insufficient partition size"
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return 1
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fi
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rm -rf $1
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return 0
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}
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restore_imgs() {
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[ -z $SHA1 ] && return 1
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local BACKUPDIR=/data/magisk_backup_$SHA1
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[ -d $BACKUPDIR ] || return 1
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get_flags
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find_boot_image
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for name in dtb dtbo; do
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[ -f $BACKUPDIR/${name}.img.gz ] || continue
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local IMAGE=`find_block $name$SLOT`
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[ -z $IMAGE ] && continue
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flash_image $BACKUPDIR/${name}.img.gz $IMAGE
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done
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[ -f $BACKUPDIR/boot.img.gz ] || return 1
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flash_image $BACKUPDIR/boot.img.gz $BOOTIMAGE
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}
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post_ota() {
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cd $1
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chmod 755 bootctl
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./bootctl hal-info || return
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[ `./bootctl get-current-slot` -eq 0 ] && SLOT_NUM=1 || SLOT_NUM=0
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./bootctl set-active-boot-slot $SLOT_NUM
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cat << EOF > post-fs-data.d/post_ota.sh
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${1}/bootctl mark-boot-successful
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rm -f ${1}/bootctl
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rm -f ${1}/post-fs-data.d/post_ota.sh
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EOF
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chmod 755 post-fs-data.d/post_ota.sh
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cd /
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}
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add_hosts_module() {
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# Do not touch existing hosts module
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[ -d $MAGISKTMP/modules/hosts ] && return
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cd $MAGISKTMP/modules
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mkdir -p hosts/system/etc
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cat << EOF > hosts/module.prop
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id=hosts
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name=Systemless Hosts
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version=1.0
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versionCode=1
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author=Magisk Manager
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description=Magisk Manager built-in systemless hosts module
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EOF
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magisk --clone /system/etc/hosts hosts/system/etc/hosts
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touch hosts/update
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cd /
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}
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check_boot_ramdisk() {
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# Create boolean ISAB
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[ -z $SLOT ] && ISAB=false || ISAB=true
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# If we are running as recovery mode, then we do not have ramdisk in boot
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$RECOVERYMODE && return 1
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# If we are A/B, then we must have ramdisk
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$ISAB && return 0
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# If we are using legacy SAR, but not AB, we do not have ramdisk in boot
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if grep ' / ' /proc/mounts | grep -q '/dev/root'; then
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# Override recovery mode to true
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RECOVERYMODE=true
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return 1
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fi
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return 0
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}
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##########################
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# Non-root util_functions
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##########################
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mount_partitions() {
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[ "`getprop ro.build.ab_update`" = "true" ] && SLOT=`getprop ro.boot.slot_suffix`
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# Check whether non rootfs root dir exists
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grep ' / ' /proc/mounts | grep -qv 'rootfs' && SYSTEM_ROOT=true || SYSTEM_ROOT=false
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}
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get_flags() {
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$SYSTEM_ROOT && KEEPVERITY=true || KEEPVERITY=false
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[ "`getprop ro.crypto.state`" = "encrypted" ] && KEEPFORCEENCRYPT=true || KEEPFORCEENCRYPT=false
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RECOVERYMODE=false
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}
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run_migrations() { return; }
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grep_prop() { return; }
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#############
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# Initialize
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#############
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mm_init() {
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export BOOTMODE=true
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mount_partitions
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get_flags
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run_migrations
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SHA1=$(grep_prop SHA1 $MAGISKTMP/config)
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check_boot_ramdisk && RAMDISKEXIST=true || RAMDISKEXIST=false
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}
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