mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-11-24 10:35:26 +00:00
65 lines
1.6 KiB
Bash
65 lines
1.6 KiB
Bash
#!/system/bin/sh
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RAMDISK=$1
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BINDIR=$2
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[ -z $BINDIR ] && BINDIR=/data/magisk
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SYSTEMLIB=/system/lib
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[ -d /system/lib64 ] && SYSTEMLIB=/system/lib64
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cpio_add() {
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LD_LIBRARY_PATH=$SYSTEMLIB /su/bin/sukernel --cpio-add $RAMDISK $RAMDISK $2 $1 $1
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}
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cpio_extract() {
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LD_LIBRARY_PATH=$SYSTEMLIB /su/bin/sukernel --cpio-extract $RAMDISK $1 $1
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}
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cpio_mkdir() {
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LD_LIBRARY_PATH=$SYSTEMLIB /su/bin/sukernel --cpio-mkdir $RAMDISK $RAMDISK $2 $1
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}
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# Recursive
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cpio_rm() {
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if [ "$1" = "-r" ]; then
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LD_LIBRARY_PATH=$SYSTEMLIB /su/bin/sukernel --cpio-ls $RAMDISK | grep "^$2/" | while read i ; do
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LD_LIBRARY_PATH=$SYSTEMLIB /su/bin/sukernel --cpio-rm $RAMDISK $RAMDISK $i
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done
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LD_LIBRARY_PATH=$SYSTEMLIB /su/bin/sukernel --cpio-rmdir $RAMDISK $RAMDISK $2
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else
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LD_LIBRARY_PATH=$SYSTEMLIB /su/bin/sukernel --cpio-rm $RAMDISK $RAMDISK $1
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fi
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}
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rm -rf /tmp/magisk/ramdisk 2>/dev/null
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mkdir -p /tmp/magisk/ramdisk
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cd /tmp/magisk/ramdisk
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cat $RAMDISK | cpio -i
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# Patch ramdisk
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echo "- Patching ramdisk"
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# Cleanup SuperSU backups
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cpio_rm -r .subackup
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# Add magisk entrypoint
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for INIT in init*.rc; do
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if [ `grep -c "import /init.environ.rc" $INIT` -ne "0" ] && [ `grep -c "import /init.magisk.rc" $INIT` -eq "0" ]; then
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sed -i "/import \/init\.environ\.rc/iimport /init.magisk.rc" $INIT
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cpio_add $INIT 750
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break
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fi
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done
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# sepolicy patches
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LD_LIBRARY_PATH=$SYSTEMLIB $BINDIR/sepolicy-inject --magisk -P sepolicy
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cpio_add sepolicy 644
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# Add new items
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cp -af $BINDIR/init.magisk.rc init.magisk.rc
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cp -af $BINDIR/magic_mask.sh sbin/magic_mask.sh
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cpio_mkdir magisk 755
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cpio_add init.magisk.rc 750
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cpio_add sbin/magic_mask.sh 750
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