58 lines
1.8 KiB
Bash
58 lines
1.8 KiB
Bash
# This file will be sourced by Magisk patch zip, so all variables in the main script should be present
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# However, this file may also be called by SuperSU, so we still have to find our own variables in this case
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RAMDISK=$1
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if [ -z $MAGISK ]; then
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TMPDIR=/dev/tmp
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MAGISKBIN=/data/magisk
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[ ! -e $MAGISKBIN ] && MAGISKBIN=/cache/data_bin
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[ ! -e $MAGISKBIN ] && exit 1
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SYSTEMLIB=/system/lib
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[ -d /system/lib64 ] && SYSTEMLIB=/system/lib64
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KEEPVERITY=true
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KEEPFORCEENCRYPT=true
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fi
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cd $TMPDIR
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# --cpio-add <incpio> <mode> <entry> <infile>
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cpio_add() {
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LD_LIBRARY_PATH=$SYSTEMLIB $MAGISKBIN/magiskboot --cpio-add $RAMDISK $1 $2 $3
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}
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# --cpio-extract <incpio> <entry> <outfile>
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cpio_extract() {
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LD_LIBRARY_PATH=$SYSTEMLIB $MAGISKBIN/magiskboot --cpio-extract $RAMDISK $1 $2
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}
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# --cpio-mkdir <incpio> <mode> <entry>
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cpio_mkdir() {
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LD_LIBRARY_PATH=$SYSTEMLIB $MAGISKBIN/magiskboot --cpio-mkdir $RAMDISK $1 $2
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}
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# The common patches
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$KEEPVERITY || LD_LIBRARY_PATH=$SYSTEMLIB $MAGISKBIN/magiskboot --cpio-patch-dmverity $RAMDISK
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$KEEPFORCEENCRYPT || LD_LIBRARY_PATH=$SYSTEMLIB $MAGISKBIN/magiskboot --cpio-patch-forceencrypt $RAMDISK
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# Add magisk entrypoint
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cpio_extract init.rc init.rc
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grep "import /init.magisk.rc" init.rc >/dev/null || sed -i '1,/.*import.*/s/.*import.*/import \/init.magisk.rc\n&/' init.rc
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sed -i "/selinux.reload_policy/d" init.rc
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cpio_add 750 init.rc init.rc
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# sepolicy patches
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cpio_extract sepolicy sepolicy
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LD_LIBRARY_PATH=$SYSTEMLIB $MAGISKBIN/sepolicy-inject --load sepolicy --save sepolicy --minimal
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cpio_add 644 sepolicy sepolicy
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# Add new items
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cpio_mkdir 755 magisk
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cp -af $MAGISKBIN/init.magisk.rc init.magisk.rc
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[ ! -z $SHA1 ] && echo "# STOCKSHA1=$SHA1" >> init.magisk.rc
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cpio_add 750 init.magisk.rc init.magisk.rc
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cpio_add 750 sbin/magic_mask.sh $MAGISKBIN/magic_mask.sh
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