MarcoBuster/Magisk
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Various small changes

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This commit is contained in:
topjohnwu 2016-11-13 16:58:43 +08:00
parent e13281726c
commit 0ddb6c3f10
4 changed files with 53 additions and 74 deletions
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2
jni/sepolicy-inject

@ -1 +1 @@
Subproject commit be1dcb7264e8a20b101a93d01bd671a7f56d07c3
Subproject commit f760a9d0c2fb86786d880c72b83d82d16cb35301

109
scripts/flash_script.sh
View File

@ -19,6 +19,9 @@ INSTALLER=$TMPDIR/magisk
COREDIR=/magisk/.core
# Default permissions
umask 022
##########################################################################################
# Flashable update-binary preparation
##########################################################################################
@ -76,14 +79,14 @@ getvar() {
find_boot_image() {
if [ -z "$BOOTIMAGE" ]; then
for PARTITION in kern-a KERN-A android_boot ANDROID_BOOT kernel KERNEL boot BOOT lnx LNX; do
BOOTIMAGE=$(readlink /dev/block/by-name/$PARTITION || readlink /dev/block/platform/*/by-name/$PARTITION || readlink /dev/block/platform/*/*/by-name/$PARTITION)
BOOTIMAGE=`readlink /dev/block/by-name/$PARTITION || readlink /dev/block/platform/*/by-name/$PARTITION || readlink /dev/block/platform/*/*/by-name/$PARTITION`
if [ ! -z "$BOOTIMAGE" ]; then break; fi
done
fi
if [ -z "$BOOTIMAGE" ]; then
FSTAB="/etc/recovery.fstab"
[ ! -f "$FSTAB" ] && FSTAB="/etc/recovery.fstab.bak"
BOOTIMAGE=$(grep -E '\b/boot\b' "$FSTAB" | grep -oE '/dev/[a-zA-Z0-9_./-]*')
[ -f "$FSTAB" ] BOOTIMAGE=`grep -E '\b/boot\b' "$FSTAB" | grep -oE '/dev/[a-zA-Z0-9_./-]*'`
fi
}
@ -147,11 +150,6 @@ unpack_boot() {
cd $UNPACKDIR
$BINDIR/bootimgtools --extract $1
find $TMPDIR/boottmp -type d -exec chmod 755 {} \;
find $TMPDIR/boottmp -type f -exec chmod 644 {} \;
chmod 755 $(find $TMPDIR/boottmp -type d)
chmod 644 $(find $TMPDIR/boottmp -type f)
cd $RAMDISK
gunzip -c < $UNPACKDIR/ramdisk.gz | cpio -i
}
@ -220,7 +218,7 @@ if [ -z "$KEEPFORCEENCRYPT" ]; then
KEEPFORCEENCRYPT=false
fi
if [ -z "$NORESTORE" ]; then
# we don't keep ramdisk by default
# we restore ramdisk by default
NORESTORE=false
fi
@ -258,6 +256,33 @@ if [ -z "$BOOTIMAGE" ]; then
exit 1
fi
##########################################################################################
# Environment
##########################################################################################
ui_print "- Constructing environment"
if (is_mounted /data); then
rm -rf /data/busybox /data/magisk 2>/dev/null
mkdir -p /data/busybox
cp -af $BINDIR /data/magisk
cp -af $INSTALLER/common/init.magisk.rc $INSTALLER/common/magic_mask.sh /data/magisk
chmod -R 755 /data/magisk
chcon -R "u:object_r:system_file:s0" /data/magisk
/data/magisk/busybox --install -s /data/busybox
ln -s /data/magisk/busybox /data/busybox/busybox
# Prevent issues
rm -f /data/busybox/su /data/busybox/sh
chcon -R "u:object_r:system_file:s0" /data/magisk /data/busybox
chmod -R 755 /data/magisk /data/busybox
PATH=/data/busybox:$PATH
else
rm -rf /cache/data_bin 2>/dev/null
mkdir -p /cache/data_bin
cp -af $BINDIR /cache/data_bin
cp -af $INSTALLER/common/init.magisk.rc $INSTALLER/common/magic_mask.sh /cache/data_bin
fi
##########################################################################################
# Image
##########################################################################################
@ -293,29 +318,6 @@ cp -af $INSTALLER/common/magiskhide/. /magisk/.core/magiskhide
mkdir -p /magisk/zzsupersu
touch /magisk/zzsupersu/remove
##########################################################################################
# Environment
##########################################################################################
ui_print "- Constructing environment"
if (is_mounted /data); then
rm -rf /data/busybox /data/magisk 2>/dev/null
mkdir -p /data/busybox
cp -af $BINDIR /data/magisk
cp -af $INSTALLER/common/init.magisk.rc $INSTALLER/common/magic_mask.sh /data/magisk
chmod 755 /data/busybox /data/magisk /data/magisk/*
/data/magisk/busybox --install -s /data/busybox
ln -s /data/magisk/busybox /data/busybox/busybox
# Prevent issues
rm -f /data/busybox/su /data/busybox/sh
else
rm -rf /cache/data_bin 2>/dev/null
mkdir -p /cache/data_bin
cp -af $BINDIR /cache/data_bin
cp -af $INSTALLER/common/init.magisk.rc $INSTALLER/common/magic_mask.sh /cache/data_bin
fi
##########################################################################################
# Boot image patch
##########################################################################################
@ -326,15 +328,13 @@ rm -rf $TMPDIR/boottmp 2>/dev/null
mkdir -p $TMPDIR/boottmp
CHROMEDIR=$INSTALLER/chromeos
ORIGBOOT=$TMPDIR/boottmp/boot.img
NEWBOOT=$TMPDIR/boottmp/new-boot.img
UNPACKDIR=$TMPDIR/boottmp/bootunpack
RAMDISK=$TMPDIR/boottmp/ramdisk
chmod 777 $CHROMEDIR/futility $BINDIR/*
ui_print "- Dumping boot image"
dd if=$BOOTIMAGE of=$ORIGBOOT
ORIGBOOT=$BOOTIMAGE
ui_print "- Unpacking boot image"
unpack_boot $ORIGBOOT
@ -354,14 +354,14 @@ if (! $NORESTORE); then
cp -af $INSTALLER/common/custom_ramdisk_patch.sh /data/custom_ramdisk_patch.sh
fi
if [ -d "magisk" ]; then
# If Magisk is installed and no SuperSU and no ramdisk backups
# If Magisk is installed and not SuperSU and no ramdisk backups
# Restore previous stock boot image
if (! $SUPERSU); then
cp -af /data/stock_boot_*.gz /data/stock_boot.img.gz 2>/dev/null
gzip -d /data/stock_boot.img.gz 2>/dev/null
if [ -f "/data/stock_boot.img" ]; then
ui_print "- Restoring boot image with backup"
cp -af /data/stock_boot.img $ORIGBOOT
$ORIGBOOT=/data/stock_boot.img
unpack_boot $ORIGBOOT
fi
fi
@ -378,9 +378,9 @@ if (! $SUPERSU); then
mkdir .backup 2>/dev/null
cp -af *fstab* verity_key sepolicy .backup 2>/dev/null
if (is_mounted /data); then
cp -af $ORIGBOOT /data/stock_boot.img
[ "$ORIGBOOT" != "/data/stock_boot.img" ] && dd if=$ORIGBOOT of=/data/stock_boot.img
else
cp -af $ORIGBOOT /cache/stock_boot.img
dd if=$ORIGBOOT of=/cache/stock_boot.img
fi
fi
@ -389,25 +389,13 @@ ui_print "- Patching ramdisk"
# Add magisk entrypoint
for INIT in init*.rc; do
if [ $(grep -c "import /init.environ.rc" $INIT) -ne "0" ] && [ $(grep -c "import /init.magisk.rc" $INIT) -eq "0" ]; then
if [ $(grep -c "import /init.environ.rc" $INIT) -ne "0" ] && [ `grep -c "import /init.magisk.rc" $INIT` -eq "0" ]; then
cp $INIT .backup
sed -i "/import \/init\.environ\.rc/iimport /init.magisk.rc" $INIT
break
fi
done
# # Add magisk specific
# if [ $(grep -c "export PATH" init.environ.rc) -eq "0" ]; then
# sed -i "/on init/a\ \ \ \ export PATH /magisk/.core/bin:/sbin:/vendor/bin:/system/sbin:/system/bin:/system/xbin:/magisk/.core/busybox" init.environ.rc
# else
# if [ $(grep -c "/magisk/.core/busybox" init.environ.rc) -eq "0" ]; then
# sed -i "/export PATH/ s/\/system\/xbin/\/system\/xbin:\/magisk\/.core\/busybox/g" init.environ.rc
# fi
# if [ $(grep -c "/magisk/.core/bin" init.environ.rc) -eq "0" ] && (! $SUPERSU); then
# sed -i "/export PATH/ s/\/sbin/\/magisk\/.core\/bin:\/sbin/g" init.environ.rc
# fi
# fi
if (! $SUPERSU); then
sed -i "/selinux.reload_policy/d" init.rc
find . -type f -name "*fstab*" 2>/dev/null | while read FSTAB ; do
@ -439,15 +427,15 @@ chmod 0750 init.magisk.rc sbin/magic_mask.sh
ui_print "- Repacking boot image"
repack_boot
ORIGSIZE=$(ls -l $ORIGBOOT | awk '{print $5}')
NEWSIZE=$(ls -l $NEWBOOT | awk '{print $5}')
if [ "$NEWSIZE" -gt "$ORIGSIZE" ]; then
BOOTSIZE=`blockdev --getsize64 $BOOTIMAGE`
NEWSIZE=`ls -l $NEWBOOT | awk '{print $5}'`
if [ "$NEWSIZE" -gt "$BOOTSIZE" ]; then
ui_print "! Boot partition space insufficient"
ui_print "! Try to remove ramdisk backups"
ui_print "! Remove ramdisk backups and try again"
rm -rf $RAMDISK/.backup $NEWBOOT 2>/dev/null
repack_boot
NEWSIZE=$(ls -l $NEWBOOT | awk '{print $5}')
if [ "$NEWSIZE" -gt "$ORIGSIZE" ]; then
NEWSIZE=`ls -l $NEWBOOT | awk '{print $5}'`
if [ "$NEWSIZE" -gt "$BOOTSIZE" ]; then
ui_print "! Boot partition size still too small..."
ui_print "! Unable to install Magisk"
exit 1
@ -456,12 +444,8 @@ fi
chmod 644 $NEWBOOT
if [ -L "$BOOTIMAGE" ]; then
ui_print "- Block symlink detected!"
else
dd if=/dev/zero of=$BOOTIMAGE bs=4096 2>/dev/null
fi
ui_print "- Flashing new boot image"
[ ! -L "$BOOTIMAGE" ] && dd if=/dev/zero of=$BOOTIMAGE bs=4096 2>/dev/null
dd if=$NEWBOOT of=$BOOTIMAGE bs=4096
if (! $BOOTMODE); then
@ -469,6 +453,7 @@ if (! $BOOTMODE); then
umount /magisk
losetup -d $MAGISKLOOP
umount /system
rmdir /magisk
fi
ui_print "- Done"

7
scripts/magic_mask.sh
View File

@ -21,6 +21,9 @@ BINPATH=/data/magisk
# Will remove in the next release
export OLDPATH=$PATH
# Default permissions
umask 022
log_print() {
echo "$1"
@ -198,10 +201,9 @@ merge_image() {
if [ "$MOD" != "lost+found" ]; then
log_print "Merging: $MOD"
rm -rf /cache/data_img/$MOD
$TOOLPATH/cp -afc $MOD /cache/data_img/
fi
done
$TOOLPATH/cp -afc .core/. /cache/data_img/.core 2>/dev/null
$TOOLPATH/cp -afc . /cache/data_img
log_print "Merge complete"
cd /
fi
@ -289,6 +291,7 @@ case $1 in
mv /cache/stock_boot.img /data 2>/dev/null
chcon -R "u:object_r:system_file:s0" $BINPATH $TOOLPATH
chmod -R 755 $BINPATH $TOOLPATH
# Image merging
chmod 644 $IMG /cache/magisk.img /data/magisk_merge.img 2>/dev/null

9
zip_static/common/init.magisk.rc
View File

@ -10,9 +10,6 @@ on post-fs-data
wait /dev/.magisk.unblock 40
rm /dev/.magisk.unblock
on property:magisk.hide=1
restart magisk_hide
on property:magisk.restart_pfsd=1
trigger post-fs-data
@ -36,9 +33,3 @@ service magisk_service /sbin/magic_mask.sh service
user root
seclabel u:r:su:s0
oneshot
# launch magisk hide script
service magisk_hide /sbin/magic_mask.sh hide
user root
seclabel u:r:su:s0
oneshot