forked from MarcoBuster/Magisk
54 lines
1.2 KiB
Bash
54 lines
1.2 KiB
Bash
#!/system/bin/sh
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RAMDISK=$1
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BINDIR=/data/magisk
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cpio_add() {
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/su/bin/sukernel --cpio-add $RAMDISK $RAMDISK $2 $1 $1
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}
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cpio_extract() {
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/su/bin/sukernel --cpio-extract $RAMDISK $1 $1
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}
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cpio_mkdir() {
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/su/bin/sukernel --cpio-mkdir $RAMDISK $RAMDISK $2 $1
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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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# 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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# Add magisk PATH
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if [ $(grep -c "/magisk/.core/busybox" init.environ.rc) -eq "0" ]; then
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sed -i "/export PATH/ s/\/system\/xbin/\/system\/xbin:\/magisk\/.core\/busybox/g" init.environ.rc
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cpio_add init.environ.rc 750
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fi
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# sepolicy patches
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$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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mkdir -p magisk 2>/dev/null
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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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