Update installer
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topjohnwu
parent
85dc669ddf
commit
30c048723c
@ -10,6 +10,9 @@
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INSTALLER=/tmp/uninstall
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# Default permissions
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umask 022
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##########################################################################################
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# Flashable update-binary preparation
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##########################################################################################
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@ -63,14 +66,14 @@ getvar() {
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find_boot_image() {
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if [ -z "$BOOTIMAGE" ]; then
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for PARTITION in kern-a KERN-A android_boot ANDROID_BOOT kernel KERNEL boot BOOT lnx LNX; do
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BOOTIMAGE=$(readlink /dev/block/by-name/$PARTITION || readlink /dev/block/platform/*/by-name/$PARTITION || readlink /dev/block/platform/*/*/by-name/$PARTITION)
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BOOTIMAGE=`readlink /dev/block/by-name/$PARTITION || readlink /dev/block/platform/*/by-name/$PARTITION || readlink /dev/block/platform/*/*/by-name/$PARTITION`
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if [ ! -z "$BOOTIMAGE" ]; then break; fi
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done
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fi
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if [ -z "$BOOTIMAGE" ]; then
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FSTAB="/etc/recovery.fstab"
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[ ! -f "$FSTAB" ] && FSTAB="/etc/recovery.fstab.bak"
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BOOTIMAGE=$(grep -E '\b/boot\b' "$FSTAB" | grep -oE '/dev/[a-zA-Z0-9_./-]*')
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[ -f "$FSTAB" ] BOOTIMAGE=`grep -E '\b/boot\b' "$FSTAB" | grep -oE '/dev/[a-zA-Z0-9_./-]*'`
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fi
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}
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@ -100,11 +103,6 @@ unpack_boot() {
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cd $UNPACKDIR
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$BINDIR/bootimgtools --extract $1
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find $TMPDIR/boottmp -type d -exec chmod 755 {} \;
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find $TMPDIR/boottmp -type f -exec chmod 644 {} \;
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chmod 755 $(find $TMPDIR/boottmp -type d)
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chmod 644 $(find $TMPDIR/boottmp -type f)
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cd $RAMDISK
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gunzip -c < $UNPACKDIR/ramdisk.gz | cpio -i
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}
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@ -135,22 +133,18 @@ revert_boot() {
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mkdir -p $TMPDIR/boottmp
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CHROMEDIR=$INSTALLER/chromeos
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ORIGBOOT=$TMPDIR/boottmp/boot.img
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NEWBOOT=$TMPDIR/boottmp/new-boot.img
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UNPACKDIR=$TMPDIR/boottmp/bootunpack
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RAMDISK=$TMPDIR/boottmp/ramdisk
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chmod 777 $CHROMEDIR/futility $BINDIR/*
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ui_print "- Dumping boot image"
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dd if=$BOOTIMAGE of=$ORIGBOOT
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ORIGBOOT=$BOOTIMAGE
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ui_print "- Unpacking boot image"
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unpack_boot $ORIGBOOT
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if [ -d ".backup" ]; then
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ui_print "- Restoring ramdisk with backup"
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cp -af .backup/* .
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cp -af .backup/. .
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rm -rf magisk init.magisk.rc sbin/magic_mask.sh 2>/dev/null
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rm -rf .backup
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else
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@ -188,24 +182,28 @@ if [ ! -f '/system/build.prop' ]; then
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exit 1
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fi
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SAMSUNG=false
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SAMSUNG_CHECK=$(cat /system/build.prop | grep "ro.build.fingerprint=" | grep -i "samsung")
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if [ $? -eq 0 ]; then
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SAMSUNG=true
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fi
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API=$(grep_prop ro.build.version.sdk)
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ABI=$(grep_prop ro.product.cpu.abi | cut -c-3)
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ABI2=$(grep_prop ro.product.cpu.abi2 | cut -c-3)
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ABILONG=$(grep_prop ro.product.cpu.abi)
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ARCH=arm
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IS64BIT=
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IS64BIT=false
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if [ "$ABI" = "x86" ]; then ARCH=x86; fi;
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if [ "$ABI2" = "x86" ]; then ARCH=x86; fi;
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if [ "$ABILONG" = "arm64-v8a" ]; then ARCH=arm64; IS64BIT=1; fi;
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if [ "$ABILONG" = "x86_64" ]; then ARCH=x64; IS64BIT=1; fi;
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if [ "$ABILONG" = "arm64-v8a" ]; then ARCH=arm64; IS64BIT=true; fi;
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if [ "$ABILONG" = "x86_64" ]; then ARCH=x64; IS64BIT=true; fi;
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ui_print "- Device platform: $ARCH"
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BINDIR=$INSTALLER/arm
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if [ "$ARCH" = "x86" -o "$ARCH" = "x64" ]; then
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BINDIR=$INSTALLER/x86
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fi
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BINDIR=$INSTALLER/$ARCH
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chmod -R 755 $CHROMEDIR/futility $BINDIR
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find_boot_image
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if [ -z "$BOOTIMAGE" ]; then
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@ -213,18 +211,10 @@ if [ -z "$BOOTIMAGE" ]; then
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exit 1
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fi
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SAMSUNG=false
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SAMSUNG_CHECK=$(cat /system/build.prop | grep "ro.build.fingerprint=" | grep -i "samsung")
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if [ $? -eq 0 ]; then
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SAMSUNG=true
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fi
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##########################################################################################
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# Detection all done, start installing
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##########################################################################################
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umount /magisk 2>/dev/null
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if (is_mounted /data); then
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cp -af /data/stock_boot_*.gz /data/stock_boot.img.gz 2>/dev/null
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gzip -d /data/stock_boot.img.gz 2>/dev/null
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@ -237,26 +227,28 @@ if (is_mounted /data); then
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revert_boot
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fi
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ui_print "- Removing Magisk files"
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rm -rf /cache/magisk /cache/magisk_merge /cache/magisk.log /cache/last_magisk.log /cache/unblock /data/Magisk.apk /data/magisk.img /data/magisk_merge.img /data/busybox /data/magisk /data/custom_ramdisk_patch.sh 2>/dev/null
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rm -rf /cache/magisk.log /cache/last_magisk.log /cache/magiskhide.log \
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/cache/magisk /cache/magisk_merge /cache/magisk_mount /cache/unblock \
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/data/Magisk.apk /data/magisk.img /data/magisk_merge.img \
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/data/busybox /data/magisk /data/custom_ramdisk_patch.sh 2>/dev/null
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else
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ui_print "! Data unavalible"
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ui_print "! Impossible to restore original boot image"
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ui_print "! Try using ramdisk backup"
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revert_boot
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ui_print "- Removing Magisk files"
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rm -rf /cache/magisk* /cache/last_magisk.log /cache/unblock 2>/dev/null
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rm -rf /cache/magisk.log /cache/last_magisk.log /cache/magiskhide.log \
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/cache/magisk /cache/magisk_merge /cache/magisk_mount /cache/unblock 2>/dev/null
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ui_print "*****************************************"
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ui_print " Magisk is not fully removed yet "
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ui_print " Please manually remove /data/magisk.img "
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ui_print "*****************************************"
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fi
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if [ -L "$BOOTIMAGE" ]; then
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ui_print "- Block symlink detected!"
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else
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dd if=/dev/zero of=$BOOTIMAGE bs=4096 2>/dev/null
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fi
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chmod 644 $NEWBOOT
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ui_print "- Flashing reverted image"
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[ ! -L "$BOOTIMAGE" ] && dd if=/dev/zero of=$BOOTIMAGE bs=4096 2>/dev/null
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dd if=$NEWBOOT of=$BOOTIMAGE bs=4096
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umount /system
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