topjohnwu
parent
30c048723c
commit
670fe8590c
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@ -19,6 +19,12 @@ INSTALLER=$TMPDIR/magisk
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COREDIR=/magisk/.core
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# Boot Image Variables
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CHROMEDIR=$INSTALLER/chromeos
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NEWBOOT=$TMPDIR/boottmp/new-boot.img
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UNPACKDIR=$TMPDIR/boottmp/bootunpack
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RAMDISK=$TMPDIR/boottmp/ramdisk
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# Default permissions
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umask 022
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@ -86,7 +92,7 @@ find_boot_image() {
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if [ -z "$BOOTIMAGE" ]; then
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FSTAB="/etc/recovery.fstab"
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[ ! -f "$FSTAB" ] && FSTAB="/etc/recovery.fstab.bak"
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[ -f "$FSTAB" ] 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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@ -112,7 +118,7 @@ mount_image() {
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if (! is_mounted $2); then
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LOOPDEVICE=/dev/block/loop$LOOP
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if [ ! -f "$LOOPDEVICE" ]; then
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mknod $LOOPDEVICE b 7 $LOOP
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mknod $LOOPDEVICE b 7 $LOOP 2>/dev/null
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fi
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losetup $LOOPDEVICE $1
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if [ "$?" -eq "0" ]; then
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@ -148,7 +154,7 @@ unpack_boot() {
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mkdir -p $UNPACKDIR
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mkdir -p $RAMDISK
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cd $UNPACKDIR
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$BINDIR/bootimgtools --extract $1
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LD_LIBRARY_PATH=$SYSTEMLIB $BINDIR/bootimgtools --extract $1
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cd $RAMDISK
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gunzip -c < $UNPACKDIR/ramdisk.gz | cpio -i
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@ -158,11 +164,11 @@ repack_boot() {
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cd $RAMDISK
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find . | cpio -o -H newc 2>/dev/null | gzip -9 > $UNPACKDIR/ramdisk.gz
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cd $UNPACKDIR
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$BINDIR/bootimgtools --repack $ORIGBOOT
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LD_LIBRARY_PATH=$SYSTEMLIB $BINDIR/bootimgtools --repack $ORIGBOOT
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if [ -f chromeos ]; then
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echo " " > config
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echo " " > bootloader
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$CHROMEDIR/futility vbutil_kernel --pack new-boot.img.signed --keyblock $CHROMEDIR/kernel.keyblock --signprivate $CHROMEDIR/kernel_data_key.vbprivk --version 1 --vmlinuz new-boot.img --config config --arch arm --bootloader bootloader --flags 0x1
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LD_LIBRARY_PATH=$SYSTEMLIB $CHROMEDIR/futility vbutil_kernel --pack new-boot.img.signed --keyblock $CHROMEDIR/kernel.keyblock --signprivate $CHROMEDIR/kernel_data_key.vbprivk --version 1 --vmlinuz new-boot.img --config config --arch arm --bootloader bootloader --flags 0x1
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rm -f new-boot.img
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mv new-boot.img.signed new-boot.img
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fi
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@ -173,7 +179,7 @@ repack_boot() {
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fi
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fi
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mv new-boot.img $NEWBOOT
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$BINDIR/bootimgtools --hexpatch $NEWBOOT \
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LD_LIBRARY_PATH=$SYSTEMLIB $BINDIR/bootimgtools --hexpatch $NEWBOOT \
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49010054011440B93FA00F71E9000054010840B93FA00F7189000054001840B91FA00F7188010054 \
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A1020054011440B93FA00F7140020054010840B93FA00F71E0010054001840B91FA00F7181010054
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}
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@ -251,6 +257,9 @@ ui_print "- Device platform: $ARCH"
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BINDIR=$INSTALLER/$ARCH
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chmod -R 755 $CHROMEDIR/futility $BINDIR
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SYSTEMLIB=/system/lib
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($IS64BIT) && SYSTEMLIB=/system/lib64
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find_boot_image
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if [ -z "$BOOTIMAGE" ]; then
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ui_print "! Unable to detect boot image"
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@ -277,7 +286,6 @@ if (is_mounted /data); then
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PATH=/data/busybox:$PATH
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else
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rm -rf /cache/data_bin 2>/dev/null
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mkdir -p /cache/data_bin
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cp -af $BINDIR /cache/data_bin
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cp -af $INSTALLER/common/init.magisk.rc $INSTALLER/common/magic_mask.sh /cache/data_bin
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fi
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@ -322,11 +330,6 @@ ui_print "- Found Boot Image: $BOOTIMAGE"
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rm -rf $TMPDIR/boottmp 2>/dev/null
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mkdir -p $TMPDIR/boottmp
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CHROMEDIR=$INSTALLER/chromeos
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NEWBOOT=$TMPDIR/boottmp/new-boot.img
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UNPACKDIR=$TMPDIR/boottmp/bootunpack
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RAMDISK=$TMPDIR/boottmp/ramdisk
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ORIGBOOT=$BOOTIMAGE
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ui_print "- Unpacking boot image"
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@ -407,7 +410,7 @@ if (! $SUPERSU); then
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fi
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# sepolicy patches
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$BINDIR/sepolicy-inject --magisk -P sepolicy
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LD_LIBRARY_PATH=$SYSTEMLIB $BINDIR/sepolicy-inject --magisk -P sepolicy
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# Add new items
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mkdir -p magisk 2>/dev/null
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@ -420,7 +423,7 @@ chmod 0750 init.magisk.rc sbin/magic_mask.sh
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ui_print "- Repacking boot image"
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repack_boot
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BOOTSIZE=`blockdev --getsize64 $BOOTIMAGE`
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BOOTSIZE=`blockdev --getsize64 $BOOTIMAGE 2>/dev/null`
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NEWSIZE=`ls -l $NEWBOOT | awk '{print $5}'`
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if [ "$NEWSIZE" -gt "$BOOTSIZE" ]; then
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ui_print "! Boot partition space insufficient"
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@ -16,8 +16,9 @@ MOUNTINFO=$TMPDIR/mnt
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# e.g. we rely on the option "-c" for cp (reserve contexts), and -exec for find
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TOOLPATH=/data/busybox
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BINPATH=/data/magisk
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OLDPATH=$PATH
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PATH=$TOOLPATH:$OLDPATH
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export OLDPATH=$PATH
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export PATH=$TOOLPATH:$OLDPATH
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# Default permissions
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umask 022
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@ -44,7 +45,6 @@ unblock() {
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}
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run_scripts() {
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PATH=$OLDPATH
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BASE=$MOUNTPOINT
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for MOD in $BASE/* ; do
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if [ ! -f "$MOD/disable" ]; then
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@ -56,7 +56,6 @@ run_scripts() {
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fi
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fi
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done
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PATH=$TOOLPATH:$OLDPATH
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}
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loopsetup() {
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@ -124,20 +123,26 @@ travel() {
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clone_dummy() {
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for ITEM in "$1/"* ; do
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if [ -d "$DUMMDIR$ITEM" ]; then
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(clone_dummy "$ITEM")
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elif [ ! -e "$DUMMDIR$ITEM" ]; then
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if [ -d "$ITEM" ]; then
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# Create dummy directory
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mkdir -p "$DUMMDIR$ITEM"
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elif [ -L "$ITEM" ]; then
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# Symlinks are small, copy them
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cp -afc "$ITEM" "$DUMMDIR$ITEM"
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if [ ! -e "$DUMMDIR$ITEM" ]; then
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if [ ! -d "$MOUNTINFO$ITEM" ]; then
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if [ -d "$ITEM" ]; then
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# Create dummy directory
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mkdir -p "$DUMMDIR$ITEM"
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elif [ -L "$ITEM" ]; then
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# Symlinks are small, copy them
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cp -afc "$ITEM" "$DUMMDIR$ITEM"
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else
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# Create dummy file
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mktouch "$DUMMDIR$ITEM"
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fi
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chcon -f "u:object_r:system_file:s0" "$DUMMDIR$ITEM"
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else
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# Create dummy file
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mktouch "$DUMMDIR$ITEM"
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# Need to clone a skeleton
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(clone_dummy "$ITEM")
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fi
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chcon -f "u:object_r:system_file:s0" "$DUMMDIR$ITEM"
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elif [ -d "$DUMMDIR$ITEM" ]; then
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# Need to clone a skeleton
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(clone_dummy "$ITEM")
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fi
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done
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}
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@ -270,12 +275,6 @@ case $1 in
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log_print "** Magisk post-fs-data mode running..."
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# Live patch sepolicy
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$BINPATH/sepolicy-inject --live -s su
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# Multirom functions should go here, not available right now
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MULTIROM=false
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# Cache support
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if [ -d "/cache/data_bin" ]; then
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rm -rf $BINPATH $TOOLPATH
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@ -294,6 +293,12 @@ case $1 in
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find $TOOLPATH -exec chcon -h "u:object_r:system_file:s0" {} \;
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chmod -R 755 $BINPATH $TOOLPATH
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# Live patch sepolicy
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$BINPATH/sepolicy-inject --live -s su
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# Multirom functions should go here, not available right now
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MULTIROM=false
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# Image merging
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chmod 644 $IMG /cache/magisk.img /data/magisk_merge.img 2>/dev/null
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merge_image /cache/magisk.img
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