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https://github.com/topjohnwu/Magisk.git
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Add zip static files
This commit is contained in:
topjohnwu
parent
0f12a9de3b
commit
88a97319cc
4
README.MD
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4
README.MD
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# Magisk
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Static binaries included:
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* Busybox: http://forum.xda-developers.com/android/software-hacking/tool-busybox-flashable-archs-t3348543
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* Open source su binary: https://github.com/seSuperuser/Superuser
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@ -1 +1 @@
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Subproject commit dd2d556962df6d38c98e6003113c0cb899facc30
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Subproject commit c69db035ee32e34256c3cd8562e28bc4f5fba2db
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462
zip_static/META-INF/com/google/android/update-binary
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462
zip_static/META-INF/com/google/android/update-binary
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#!/sbin/sh
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##########################################################################################
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#
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# Magisk Boot Image Patcher
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# by topjohnwu
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#
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# This zip will patch your boot image with Magisk support
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#
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##########################################################################################
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TMPDIR=/tmp
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if [ -z "$BOOTMODE" ]; then
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BOOTMODE=false
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fi
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mount -o rw,remount rootfs /
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mkdir /magisk 2>/dev/null
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if ($BOOTMODE); then
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TMPDIR=/data/tmp
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mount -o ro,remount rootfs /
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fi
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INSTALLER=$TMPDIR/magisk
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COREDIR=/magisk/.core
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##########################################################################################
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# Flashable update-binary preparation
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##########################################################################################
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OUTFD=$2
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ZIP=$3
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readlink /proc/$$/fd/$OUTFD 2>/dev/null | grep /tmp >/dev/null
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if [ "$?" -eq "0" ]; then
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OUTFD=0
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for FD in `ls /proc/$$/fd`; do
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readlink /proc/$$/fd/$FD 2>/dev/null | grep pipe >/dev/null
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if [ "$?" -eq "0" ]; then
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ps | grep " 3 $FD " | grep -v grep >/dev/null
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if [ "$?" -eq "0" ]; then
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OUTFD=$FD
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break
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fi
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fi
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done
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fi
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mkdir -p $INSTALLER
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cd $INSTALLER
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unzip -o "$ZIP"
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##########################################################################################
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# Functions
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##########################################################################################
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ui_print() {
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if ($BOOTMODE); then
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echo "$1"
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else
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echo -n -e "ui_print $1\n" >> /proc/self/fd/$OUTFD
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echo -n -e "ui_print\n" >> /proc/self/fd/$OUTFD
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fi
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}
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getvar() {
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local VARNAME=$1
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local VALUE=$(eval echo \$"$VARNAME");
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for FILE in /data/.magisk /cache/.magisk /system/.magisk; do
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if [ -z "$VALUE" ]; then
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LINE=$(cat $FILE 2>/dev/null | grep "$VARNAME=")
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if [ ! -z "$LINE" ]; then
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VALUE=${LINE#*=}
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fi
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fi
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done
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eval $VARNAME=\$VALUE
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}
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find_boot_image() {
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if [ -z "$BOOTIMAGE" ]; then
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for PARTITION in kern-a KERN-A android_boot ANDROID_BOOT kernel KERNEL boot BOOT lnx LNX; do
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BOOTIMAGE=$(readlink /dev/block/by-name/$PARTITION || readlink /dev/block/platform/*/by-name/$PARTITION || readlink /dev/block/platform/*/*/by-name/$PARTITION)
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if [ ! -z "$BOOTIMAGE" ]; then break; fi
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done
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fi
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}
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is_mounted() {
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if [ ! -z "$2" ]; then
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cat /proc/mounts | grep $1 | grep $2, >/dev/null
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else
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cat /proc/mounts | grep $1 >/dev/null
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fi
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return $?
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}
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grep_prop() {
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REGEX="s/^$1=//p"
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shift
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FILES=$@
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if [ -z "$FILES" ]; then
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FILES='/system/build.prop'
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fi
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cat $FILES 2>/dev/null | sed -n $REGEX | head -n 1
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}
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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 $ORIGBOOT
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if [ -f chromeos ]; then
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echo " " > config
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echo " " > bootloader
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$CHROMEDIR/futility vbutil_kernel --pack new-boot.img.signed --keyblock $CHROMEDIR/kernel.keyblock --signprivate $CHROMEDIR/kernel_data_key.vbprivk --version 1 --vmlinuz new-boot.img --config config --arch arm --bootloader bootloader --flags 0x1
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rm -f new-boot.img
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mv new-boot.img.signed new-boot.img
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fi
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if ($SAMSUNG); then
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SAMSUNG_CHECK=$(cat new-boot.img | grep SEANDROIDENFORCE)
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if [ $? -ne 0 ]; then
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echo -n "SEANDROIDENFORCE" >> new-boot.img
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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 $NEWBOOT \
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49010054011440B93FA00F71E9000054010840B93FA00F7189000054001840B91FA00F7188010054 \
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A1020054011440B93FA00F7140020054010840B93FA00F71E0010054001840B91FA00F7181010054
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}
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##########################################################################################
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# Detection
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##########################################################################################
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ui_print "****************************"
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ui_print "Magisk v7 Boot Image Patcher"
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ui_print "****************************"
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if [ ! -d "$INSTALLER/common" ]; then
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ui_print "! Failed: Unable to extract zip file!"
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exit 1
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fi
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ui_print "- Mounting /system(ro), /cache, /data"
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mount -o ro /system 2>/dev/null
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mount /cache 2>/dev/null
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mount /data 2>/dev/null
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if [ ! -f '/system/build.prop' ]; then
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ui_print "! Failed: /system could not be mounted!"
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exit 1
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fi
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API=$(grep_prop ro.build.version.sdk)
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ABI=$(grep_prop ro.product.cpu.abi | cut -c-3)
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ABI2=$(grep_prop ro.product.cpu.abi2 | cut -c-3)
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ABILONG=$(grep_prop ro.product.cpu.abi)
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ARCH=arm
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IS64BIT=
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if [ "$ABI" = "x86" ]; then ARCH=x86; fi;
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if [ "$ABI2" = "x86" ]; then ARCH=x86; fi;
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if [ "$ABILONG" = "arm64-v8a" ]; then ARCH=arm64; IS64BIT=1; fi;
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if [ "$ABILONG" = "x86_64" ]; then ARCH=x64; IS64BIT=1; fi;
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if [ "$API" -lt "21" ]; then
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ui_print "! Magisk is only for Lollipop 5.0+ (SDK 21+)"
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exit 1
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fi
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ui_print "- Device platform: $ARCH"
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BINDIR=$INSTALLER/arm
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if [ "$ARCH" = "x86" -o "$ARCH" = "x64" ]; then
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BINDIR=$INSTALLER/x86
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fi
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find_boot_image
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if [ -z "$BOOTIMAGE" ]; then
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ui_print "! Unable to detect boot image"
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exit 1
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fi
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if [ -z "$NOOVERRIDE" ]; then
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# read override variables
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getvar KEEPVERITY
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getvar KEEPFORCEENCRYPT
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getvar KEEPSUPERSU
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fi
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if [ -z "$KEEPVERITY" ]; then
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# we don't keep dm-verity by default
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KEEPVERITY=false
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fi
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if [ -z "$KEEPFORCEENCRYPT" ]; then
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# we don't keep forceencrypt by default
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KEEPFORCEENCRYPT=false
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fi
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if [ -z "$KEEPSUPERSU" ]; then
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# we don't keep SuperSU by default
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KEEPSUPERSU=false
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fi
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SAMSUNG=false
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SAMSUNG_CHECK=$(cat /system/build.prop | grep "ro.build.fingerprint=" | grep -i "samsung")
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if [ $? -eq 0 ]; then
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SAMSUNG=true
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fi
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##########################################################################################
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# Image
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##########################################################################################
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if (is_mounted /data); then
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IMG=/data/magisk.img
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else
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IMG=/cache/magisk.img
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ui_print "- Data unavalible, use cache workaround"
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fi
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if [ -f "$IMG" ]; then
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ui_print "- $IMG detected!"
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else
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ui_print "- Creating $IMG"
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make_ext4fs -l 64M -a /magisk -S $INSTALLER/common/file_contexts_image $IMG
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fi
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if (! is_mounted /magisk); then
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ui_print "- Mounting $IMG to /magisk"
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LOOPDEVICE=
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for LOOP in 0 1 2 3 4 5 6 7; do
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if (! is_mounted /magisk); then
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LOOPDEVICE=/dev/block/loop$LOOP
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if [ ! -f "$LOOPDEVICE" ]; then
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mknod $LOOPDEVICE b 7 $LOOP
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fi
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losetup $LOOPDEVICE $IMG
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if [ "$?" -eq "0" ]; then
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mount -t ext4 -o loop $LOOPDEVICE /magisk
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if (! is_mounted /magisk); then
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/system/bin/toolbox mount -t ext4 -o loop $LOOPDEVICE /magisk
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fi
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if (! is_mounted /magisk); then
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/system/bin/toybox mount -t ext4 -o loop $LOOPDEVICE /magisk
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fi
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|
fi
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if (is_mounted /magisk); then
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break;
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fi
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fi
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done
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fi
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rm -rf $COREDIR/bin 2>/dev/null
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##########################################################################################
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# Environment
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##########################################################################################
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ui_print "- Constructing environment"
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if (is_mounted /data); then
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rm -rf /data/busybox /data/magisk
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mkdir -p /data/busybox
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mkdir -p /data/magisk
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cp -af $BINDIR/busybox $BINDIR/su $BINDIR/sepolicy-inject /data/magisk
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chmod 755 /data/busybox /data/magisk /data/magisk/*
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chcon 'u:object_r:system_file:s0' /data/busybox /data/magisk /data/magisk/*
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/data/magisk/busybox --install -s /data/busybox
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# Prevent issues
|
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rm -f /data/busybox/su /data/busybox/sh
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else
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rm -rf /cache/data_bin
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mkdir -p /cache/data_bin
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cp -af $BINDIR/busybox $BINDIR/su $BINDIR/sepolicy-inject /cache/data_bin
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fi
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##########################################################################################
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# Boot image patch
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##########################################################################################
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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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ORIGBOOT=$TMPDIR/boottmp/boot.img
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NEWBOOT=$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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mkdir -p $UNPACKDIR
|
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mkdir -p $RAMDISK
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|
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chmod 777 $CHROMEDIR/futility $BINDIR/*
|
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|
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ui_print "- Dumping boot image"
|
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dd if=$BOOTIMAGE of=$ORIGBOOT
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||||||
|
ui_print "- Unpacking boot image"
|
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|
cd $UNPACKDIR
|
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$BINDIR/bootimgtools --extract $ORIGBOOT
|
||||||
|
|
||||||
|
chmod 755 $(find $TMPDIR/boottmp -type d)
|
||||||
|
chmod 644 $(find $TMPDIR/boottmp -type f)
|
||||||
|
|
||||||
|
cd $RAMDISK
|
||||||
|
gunzip -c < $UNPACKDIR/ramdisk.gz | cpio -i
|
||||||
|
|
||||||
|
if [ -f "supersu" ]; then
|
||||||
|
KEEPSUPERSU=true
|
||||||
|
fi
|
||||||
|
|
||||||
|
if (! $KEEPSUPERSU); then
|
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|
# Backups
|
||||||
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if [ -d ".backup" ]; then
|
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ui_print "- Reverting ramdisk backup"
|
||||||
|
cp -af .backup/* .
|
||||||
|
rm -rf magisk init.magisk.rc sbin/magic_mask.sh sbin/magisk_wrapper.sh 2>/dev/null
|
||||||
|
else
|
||||||
|
if [ -d "magisk" -o -d "su" ]; 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
|
||||||
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if [ -f "/data/stock_boot.img" ]; then
|
||||||
|
ui_print "- Using boot image backup"
|
||||||
|
cp -af /data/stock_boot.img $ORIGBOOT
|
||||||
|
rm -rf $RAMDISK $TMPDIR
|
||||||
|
mkdir -p $UNPACKDIR
|
||||||
|
mkdir -p $RAMDISK
|
||||||
|
cd $UNPACKDIR
|
||||||
|
$BINDIR/bootimgtools --extract $ORIGBOOT
|
||||||
|
cd $RAMDISK
|
||||||
|
gunzip -c < $UNPACKDIR/ramdisk.gz | cpio -i
|
||||||
|
else
|
||||||
|
ui_print "! No backups found"
|
||||||
|
ui_print "! Installer will still proceed, but might cause issues"
|
||||||
|
ui_print "! If possible, please restore to stock boot then flash Magisk again"
|
||||||
|
# Force removing SuperSU parts
|
||||||
|
rm -rf su init.supersu.rc sbin/launch_daemonsu.sh 2>/dev/null
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
ui_print "- Creating backups"
|
||||||
|
mkdir .backup
|
||||||
|
cp -af init.rc *fstab* verity_key sepolicy .backup 2>/dev/null
|
||||||
|
if (is_mounted /data); then
|
||||||
|
cp -af $ORIGBOOT /data/stock_boot.img
|
||||||
|
else
|
||||||
|
cp -af $ORIGBOOT /cache/stock_boot.img
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Patch ramdisk
|
||||||
|
ui_print "- Patching ramdisk"
|
||||||
|
|
||||||
|
if [ $(grep -c "import /init.magisk.rc" init.rc) -eq "0" ]; then
|
||||||
|
sed -i "/import \/init\.environ\.rc/iimport /init.magisk.rc" init.rc
|
||||||
|
fi
|
||||||
|
|
||||||
|
if (! $KEEPSUPERSU); then
|
||||||
|
sed -i "/selinux.reload_policy/d" init.rc
|
||||||
|
find . -type f -name "*fstab*" 2>/dev/null | while read FSTAB ; do
|
||||||
|
if (! $KEEPVERITY); then
|
||||||
|
sed -i "s/,support_scfs//g" $FSTAB
|
||||||
|
sed -i 's;,\{0,1\}verify\(=[^,]*\)\{0,1\};;g' $FSTAB
|
||||||
|
fi
|
||||||
|
if (! $KEEPFORCEENCRYPT); then
|
||||||
|
sed -i "s/forceencrypt/encryptable/g" $FSTAB
|
||||||
|
sed -i "s/forcefdeorfbe/encryptable/g" $FSTAB
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
rm verity_key 2>/dev/null
|
||||||
|
|
||||||
|
# sepolicy patches
|
||||||
|
# LD_LIBRARY_PATH=$BINDIR $BINDIR/supolicy --file sepolicy sepolicy.patched
|
||||||
|
# mv -f sepolicy.patched sepolicy
|
||||||
|
. $INSTALLER/common/supatch.sh
|
||||||
|
allow su_daemon "rootfs proc init system_file" "file dir lnk_file" "*"
|
||||||
|
allow init su_daemon unix_stream_socket connectto
|
||||||
|
allow su_daemon shell_exec file getattr
|
||||||
|
allow su_daemon tmpfs dir "*"
|
||||||
|
allow su_daemon selinuxfs file "read open write"
|
||||||
|
allow su_daemon kernel security "read_policy load_policy"
|
||||||
|
allow su_daemon toolbox_exec file "*"
|
||||||
|
allow kernel su fd use
|
||||||
|
allow init "rootfs system_file" file "*"
|
||||||
|
if $BINDIR/sepolicy-inject -e -s toolbox -P sepolicy; then
|
||||||
|
allow toolbox property_socket sock_file write
|
||||||
|
allow toolbox init unix_stream_socket connectto
|
||||||
|
allow toolbox init fifo_file "*"
|
||||||
|
allow toolbox default_prop property_service "*"
|
||||||
|
allow toolbox device dir "*"
|
||||||
|
fi
|
||||||
|
# Just in case
|
||||||
|
$BINDIR/sepolicy-inject -Z init -P sepolicy
|
||||||
|
$BINDIR/sepolicy-inject -Z toolbox -P sepolicy
|
||||||
|
$BINDIR/sepolicy-inject -Z su_daemon -P sepolicy
|
||||||
|
# Fix Xposed
|
||||||
|
allow zygote app_data_file "dir file" "*"
|
||||||
|
allow zygote input_device "dir chr_file" "*"
|
||||||
|
allow untrusted_app untrusted_app capability setgid
|
||||||
|
allow "system_server system_app" "app_data_file" "file dir" "*"
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Add new items
|
||||||
|
mkdir -p magisk 2>/dev/null
|
||||||
|
cp -af $INSTALLER/common/init.magisk.rc init.magisk.rc
|
||||||
|
cp -af $INSTALLER/common/magic_mask.sh sbin/magic_mask.sh
|
||||||
|
cp -af $INSTALLER/common/magisk_wrapper.sh sbin/magisk_wrapper.sh
|
||||||
|
|
||||||
|
if (! $KEEPSUPERSU); then
|
||||||
|
cp -af $BINDIR/su $BINDIR/sepolicy-inject magisk
|
||||||
|
else
|
||||||
|
touch supersu
|
||||||
|
fi
|
||||||
|
|
||||||
|
chmod 0755 magisk magisk/*
|
||||||
|
chmod 0750 init.magisk.rc sbin/magic_mask.sh sbin/magisk_wrapper.sh
|
||||||
|
|
||||||
|
ui_print "- Repacking boot image"
|
||||||
|
repack_boot
|
||||||
|
|
||||||
|
ORIGSIZE=$(ls -l $ORIGBOOT | awk '{print $5}')
|
||||||
|
NEWSIZE=$(ls -l $NEWBOOT | awk '{print $5}')
|
||||||
|
if [ "$NEWSIZE" -gt "$ORIGSIZE" ]; then
|
||||||
|
ui_print "! Boot partition space insufficient"
|
||||||
|
ui_print "! Remove ramdisk backups and binaries"
|
||||||
|
rm -rf $RAMDISK/.backup $NEWBOOT $RAMDISK/magisk/* 2>/dev/null
|
||||||
|
if (! $KEEPSUPERSU); then
|
||||||
|
mkdir -p /cache/magisk
|
||||||
|
cp $BINDIR/su $BINDIR/sepolicy-inject /cache/magisk
|
||||||
|
chmod 755 /cache/magisk /cache/magisk/*
|
||||||
|
chcon 'u:object_r:system_file:s0' /cache/magisk /cache/magisk/*
|
||||||
|
fi
|
||||||
|
repack_boot
|
||||||
|
NEWSIZE=$(ls -l $NEWBOOT | awk '{print $5}')
|
||||||
|
if [ "$NEWSIZE" -gt "$ORIGSIZE" ]; then
|
||||||
|
ui_print "! Boot partition size still too small..."
|
||||||
|
ui_print "! Unable to install Magisk"
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
chmod 644 $NEWBOOT
|
||||||
|
|
||||||
|
ui_print "- Flashing new boot image"
|
||||||
|
dd if=/dev/zero of=$BOOTIMAGE bs=4096 2>/dev/null
|
||||||
|
dd if=$NEWBOOT of=$BOOTIMAGE bs=4096
|
||||||
|
|
||||||
|
if (! $BOOTMODE); then
|
||||||
|
umount /magisk
|
||||||
|
losetup -d $LOOPDEVICE
|
||||||
|
umount /system
|
||||||
|
fi
|
||||||
|
|
||||||
|
ui_print "- Done"
|
||||||
|
exit 0
|
||||||
1
zip_static/META-INF/com/google/android/updater-script
Normal file
1
zip_static/META-INF/com/google/android/updater-script
Normal file
@ -0,0 +1 @@
|
|||||||
|
# this is a dummy file, the magic is in update-binary
|
||||||
BIN
zip_static/arm/busybox
Normal file
BIN
zip_static/arm/busybox
Normal file
Binary file not shown.
BIN
zip_static/arm/su
Normal file
BIN
zip_static/arm/su
Normal file
Binary file not shown.
BIN
zip_static/chromeos/futility
Normal file
BIN
zip_static/chromeos/futility
Normal file
Binary file not shown.
BIN
zip_static/chromeos/kernel.keyblock
Normal file
BIN
zip_static/chromeos/kernel.keyblock
Normal file
Binary file not shown.
BIN
zip_static/chromeos/kernel_data_key.vbprivk
Normal file
BIN
zip_static/chromeos/kernel_data_key.vbprivk
Normal file
Binary file not shown.
1
zip_static/common/file_contexts_image
Normal file
1
zip_static/common/file_contexts_image
Normal file
@ -0,0 +1 @@
|
|||||||
|
/magisk(/.*)? u:object_r:system_file:s0
|
||||||
58
zip_static/common/init.magisk.rc
Normal file
58
zip_static/common/init.magisk.rc
Normal file
@ -0,0 +1,58 @@
|
|||||||
|
# Triggers
|
||||||
|
|
||||||
|
on post-fs
|
||||||
|
# Paths
|
||||||
|
export PATH /sbin:/vendor/bin:/system/sbin:/system/bin:/system/xbin:/su/bin:/magisk/.core/bin:/magisk/busybox/bin:/data/magisk
|
||||||
|
|
||||||
|
# Start root
|
||||||
|
start phhsu
|
||||||
|
wait /dev/su 1
|
||||||
|
|
||||||
|
start magisk_pfs
|
||||||
|
wait /dev/unblock 20
|
||||||
|
rmdir /dev/unblock
|
||||||
|
|
||||||
|
on post-fs-data
|
||||||
|
|
||||||
|
# Try to start root again in case post-fs failed
|
||||||
|
start phhsu
|
||||||
|
wait /dev/su 1
|
||||||
|
|
||||||
|
start magisk_pfsd
|
||||||
|
wait /dev/unblock 20
|
||||||
|
rmdir /dev/unblock
|
||||||
|
|
||||||
|
on property:magisk.root=*
|
||||||
|
start magisk_root
|
||||||
|
|
||||||
|
# Services
|
||||||
|
|
||||||
|
service phhsu /sbin/magisk_wrapper.sh phhsu
|
||||||
|
user root
|
||||||
|
seclabel u:r:su_daemon:s0
|
||||||
|
oneshot
|
||||||
|
|
||||||
|
# launch post-fs script
|
||||||
|
service magisk_pfs /sbin/magisk_wrapper.sh post-fs
|
||||||
|
user root
|
||||||
|
seclabel u:r:init:s0
|
||||||
|
oneshot
|
||||||
|
|
||||||
|
# launch post-fs-data script
|
||||||
|
service magisk_pfsd /sbin/magisk_wrapper.sh post-fs-data
|
||||||
|
user root
|
||||||
|
seclabel u:r:init:s0
|
||||||
|
oneshot
|
||||||
|
|
||||||
|
# launch late_start script
|
||||||
|
service magisk_service /sbin/magisk_wrapper.sh service
|
||||||
|
class late_start
|
||||||
|
user root
|
||||||
|
seclabel u:r:init:s0
|
||||||
|
oneshot
|
||||||
|
|
||||||
|
# root handling
|
||||||
|
service magisk_root /sbin/magisk_wrapper.sh root
|
||||||
|
user root
|
||||||
|
seclabel u:r:init:s0
|
||||||
|
oneshot
|
||||||
402
zip_static/common/magic_mask.sh
Normal file
402
zip_static/common/magic_mask.sh
Normal file
@ -0,0 +1,402 @@
|
|||||||
|
#!/system/bin/sh
|
||||||
|
|
||||||
|
LOGFILE=/cache/magisk.log
|
||||||
|
IMG=/data/magisk.img
|
||||||
|
|
||||||
|
COREDIR=/magisk/.core
|
||||||
|
|
||||||
|
DUMMDIR=$COREDIR/dummy
|
||||||
|
MIRRDIR=$COREDIR/mirror
|
||||||
|
|
||||||
|
TMPDIR=/cache/tmp
|
||||||
|
|
||||||
|
# Use the included busybox to do everything in all scripts for maximum compatibility
|
||||||
|
# We also do so because we rely on the option "-c" for cp (reserve contexts)
|
||||||
|
export PATH="/data/busybox:$PATH"
|
||||||
|
# Version info
|
||||||
|
setprop magisk.version 7
|
||||||
|
|
||||||
|
log_print() {
|
||||||
|
echo $1
|
||||||
|
echo $1 >> $LOGFILE
|
||||||
|
log -p i -t Magisk "$1"
|
||||||
|
}
|
||||||
|
|
||||||
|
mktouch() {
|
||||||
|
mkdir -p ${1%/*} 2>/dev/null
|
||||||
|
if [ -z "$2" ]; then
|
||||||
|
touch $1 2>/dev/null
|
||||||
|
else
|
||||||
|
echo $2 > $1 2>/dev/null
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
unblock() {
|
||||||
|
mkdir -p /dev/unblock
|
||||||
|
exit
|
||||||
|
}
|
||||||
|
|
||||||
|
run_scripts() {
|
||||||
|
BASE=/magisk
|
||||||
|
if [ "$1" = "post-fs" ]; then
|
||||||
|
BASE=/cache/magisk
|
||||||
|
fi
|
||||||
|
|
||||||
|
for MOD in $BASE/* ; do
|
||||||
|
if [ ! -f "$MOD/disable" ]; then
|
||||||
|
if [ -f "$MOD/$1.sh" ]; then
|
||||||
|
chmod 755 $MOD/$1.sh
|
||||||
|
chcon 'u:object_r:system_file:s0' $MOD/$1.sh
|
||||||
|
log_print "$1: $MOD/$1.sh"
|
||||||
|
$MOD/$1.sh
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
}
|
||||||
|
|
||||||
|
loopsetup() {
|
||||||
|
LOOPDEVICE=
|
||||||
|
for DEV in $(ls /dev/block/loop*); do
|
||||||
|
if [ `losetup $DEV $1 >/dev/null 2>&1; echo $?` -eq 0 ]; then
|
||||||
|
LOOPDEVICE=$DEV
|
||||||
|
break
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
}
|
||||||
|
|
||||||
|
target_size_check() {
|
||||||
|
e2fsck -p -f $1
|
||||||
|
curBlocks=`e2fsck -n $1 2>/dev/null | cut -d, -f3 | cut -d\ -f2`;
|
||||||
|
curUsedM=$((`echo "$curBlocks" | cut -d/ -f1` * 4 / 1024));
|
||||||
|
curSizeM=$((`echo "$curBlocks" | cut -d/ -f2` * 4 / 1024));
|
||||||
|
curFreeM=$((curSizeM - curUsedM));
|
||||||
|
}
|
||||||
|
|
||||||
|
travel() {
|
||||||
|
cd $1/$2
|
||||||
|
if [ -f ".replace" ]; then
|
||||||
|
rm -rf $TMPDIR/$2
|
||||||
|
mktouch $TMPDIR/$2 $1
|
||||||
|
else
|
||||||
|
for ITEM in * ; do
|
||||||
|
if [ ! -e "/$2/$ITEM" ]; then
|
||||||
|
# New item found
|
||||||
|
if [ $2 = "system" ]; then
|
||||||
|
# We cannot add new items to /system root, delete it
|
||||||
|
rm -rf $ITEM
|
||||||
|
else
|
||||||
|
if [ -d "$TMPDIR/dummy/$2" ]; then
|
||||||
|
# We are in a higher level, delete the lower levels
|
||||||
|
rm -rf $TMPDIR/dummy/$2
|
||||||
|
fi
|
||||||
|
# Mount the dummy parent
|
||||||
|
mktouch $TMPDIR/dummy/$2
|
||||||
|
|
||||||
|
mkdir -p $DUMMDIR/$2 2>/dev/null
|
||||||
|
if [ -d "$ITEM" ]; then
|
||||||
|
# Create new dummy directory
|
||||||
|
mkdir -p $DUMMDIR/$2/$ITEM
|
||||||
|
elif [ -L "$ITEM" ]; then
|
||||||
|
# Symlinks are small, copy them
|
||||||
|
cp -afc $ITEM $DUMMDIR/$2/$ITEM
|
||||||
|
else
|
||||||
|
# Create new dummy file
|
||||||
|
mktouch $DUMMDIR/$2/$ITEM
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Clone the original /system structure (depth 1)
|
||||||
|
if [ -e "/$2" ]; then
|
||||||
|
for DUMMY in /$2/* ; do
|
||||||
|
if [ -d "$DUMMY" ]; then
|
||||||
|
# Create dummy directory
|
||||||
|
mkdir -p $DUMMDIR$DUMMY
|
||||||
|
elif [ -L "$DUMMY" ]; then
|
||||||
|
# Symlinks are small, copy them
|
||||||
|
cp -afc $DUMMY $DUMMDIR$DUMMY
|
||||||
|
else
|
||||||
|
# Create dummy file
|
||||||
|
mktouch $DUMMDIR$DUMMY
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ -d "$ITEM" ]; then
|
||||||
|
# It's an directory, travel deeper
|
||||||
|
(travel $1 $2/$ITEM)
|
||||||
|
elif [ ! -L "$ITEM" ]; then
|
||||||
|
# Mount this file
|
||||||
|
mktouch $TMPDIR/$2/$ITEM $1
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
bind_mount() {
|
||||||
|
if [ -e "$1" -a -e "$2" ]; then
|
||||||
|
mount -o bind $1 $2
|
||||||
|
if [ "$?" -eq "0" ]; then log_print "Mount: $1";
|
||||||
|
else log_print "Mount Fail: $1"; fi
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
merge_image() {
|
||||||
|
if [ -f "$1" ]; then
|
||||||
|
log_print "$1 found"
|
||||||
|
if [ -f "$IMG" ]; then
|
||||||
|
log_print "$IMG found, attempt to merge"
|
||||||
|
|
||||||
|
# Handle large images
|
||||||
|
target_size_check $1
|
||||||
|
MERGEUSED=$curUsedM
|
||||||
|
target_size_check $IMG
|
||||||
|
if [ "$MERGEUSED" -gt "$curFreeM" ]; then
|
||||||
|
NEWDATASIZE=$((((MERGEUSED + curUsedM) / 32 + 2) * 32))
|
||||||
|
log_print "Expanding $IMG to ${NEWDATASIZE}M..."
|
||||||
|
resize2fs $IMG ${NEWDATASIZE}M
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Start merging
|
||||||
|
mkdir /cache/data_img
|
||||||
|
mkdir /cache/merge_img
|
||||||
|
|
||||||
|
# setup loop devices
|
||||||
|
loopsetup $IMG
|
||||||
|
LOOPDATA=$LOOPDEVICE
|
||||||
|
log_print "$LOOPDATA $IMG"
|
||||||
|
|
||||||
|
loopsetup $1
|
||||||
|
LOOPMERGE=$LOOPDEVICE
|
||||||
|
log_print "$LOOPMERGE $1"
|
||||||
|
|
||||||
|
if [ ! -z "$LOOPDATA" ]; then
|
||||||
|
if [ ! -z "$LOOPMERGE" ]; then
|
||||||
|
# if loop devices have been setup, mount images
|
||||||
|
OK=true
|
||||||
|
|
||||||
|
if [ `mount -t ext4 -o rw,noatime $LOOPDATA /cache/data_img >/dev/null 2>&1; echo $?` -ne 0 ]; then
|
||||||
|
OK=false
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ `mount -t ext4 -o rw,noatime $LOOPMERGE /cache/merge_img >/dev/null 2>&1; echo $?` -ne 0 ]; then
|
||||||
|
OK=false
|
||||||
|
fi
|
||||||
|
|
||||||
|
if ($OK); then
|
||||||
|
# Merge (will reserve selinux contexts)
|
||||||
|
if [ `cp -afc /cache/merge_img/. /cache/data_img >/dev/null 2>&1; echo $?` -eq 0 ]; then
|
||||||
|
log_print "Merge complete"
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
umount /cache/data_img
|
||||||
|
umount /cache/merge_img
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
losetup -d $LOOPDATA
|
||||||
|
losetup -d $LOOPMERGE
|
||||||
|
|
||||||
|
rmdir /cache/data_img
|
||||||
|
rmdir /cache/merge_img
|
||||||
|
else
|
||||||
|
log_print "Moving $1 to $IMG "
|
||||||
|
mv $1 $IMG
|
||||||
|
fi
|
||||||
|
rm -f $1
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
case $1 in
|
||||||
|
post-fs )
|
||||||
|
mv $LOGFILE /cache/last_magisk.log
|
||||||
|
touch $LOGFILE
|
||||||
|
chmod 644 $LOGFILE
|
||||||
|
log_print "Magisk post-fs mode running..."
|
||||||
|
|
||||||
|
for MOD in /cache/magisk/* ; do
|
||||||
|
if [ -f "$MOD/remove" ]; then
|
||||||
|
log_print "Remove module: $MOD"
|
||||||
|
rm -rf $MOD
|
||||||
|
elif [ -f "$MOD/auto_mount" -a ! -f "$MOD/disable" ]; then
|
||||||
|
find $MOD/system -type f 2>/dev/null | while read ITEM ; do
|
||||||
|
TARGET=${ITEM#$MOD}
|
||||||
|
bind_mount $ITEM $TARGET
|
||||||
|
done
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
|
||||||
|
run_scripts post-fs
|
||||||
|
unblock
|
||||||
|
;;
|
||||||
|
|
||||||
|
post-fs-data )
|
||||||
|
if [ `mount | grep " /data " >/dev/null 2>&1; echo $?` -ne 0 ]; then
|
||||||
|
# /data not mounted yet, we will be called again later
|
||||||
|
unblock
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ `mount | grep " /data " | grep "tmpfs" >/dev/null 2>&1; echo $?` -eq 0 ]; then
|
||||||
|
# /data not mounted yet, we will be called again later
|
||||||
|
unblock
|
||||||
|
fi
|
||||||
|
|
||||||
|
log_print "Magisk post-fs-data mode running..."
|
||||||
|
|
||||||
|
if [ -d "/cache/data_bin" ]; then
|
||||||
|
rm -rf /data/busybox /data/magisk
|
||||||
|
mkdir -p /data/busybox
|
||||||
|
mv /cache/data_bin /data/magisk
|
||||||
|
chmod 755 /data/busybox /data/magisk /data/magisk/*
|
||||||
|
chcon 'u:object_r:system_file:s0' /data/busybox /data/magisk /data/magisk/*
|
||||||
|
/data/magisk/busybox --install -s /data/busybox
|
||||||
|
# Prevent issues
|
||||||
|
rm -f /data/busybox/su /data/busybox/sh
|
||||||
|
fi
|
||||||
|
|
||||||
|
mv /cache/stock_boot.img /data 2>/dev/null
|
||||||
|
|
||||||
|
# Handle image merging
|
||||||
|
merge_image /cache/magisk.img
|
||||||
|
merge_image /data/magisk_merge.img
|
||||||
|
|
||||||
|
# Mount /data image
|
||||||
|
if [ `cat /proc/mounts | grep /magisk >/dev/null 2>&1; echo $?` -ne 0 ]; then
|
||||||
|
loopsetup $IMG
|
||||||
|
if [ ! -z "$LOOPDEVICE" ]; then
|
||||||
|
mount -t ext4 -o rw,noatime $LOOPDEVICE /magisk
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ `cat /proc/mounts | grep /magisk >/dev/null 2>&1; echo $?` -ne 0 ]; then
|
||||||
|
log_print "magisk.img mount failed, nothing to do :("
|
||||||
|
unblock
|
||||||
|
fi
|
||||||
|
|
||||||
|
mkdir -p $DUMMDIR
|
||||||
|
mkdir -p $MIRRDIR/system
|
||||||
|
|
||||||
|
log_print "Preparing modules"
|
||||||
|
# First do cleanups
|
||||||
|
rm -rf $DUMMDIR/*
|
||||||
|
rmdir $(find /magisk -type d -depth ! -path "*core*" ) 2>/dev/null
|
||||||
|
|
||||||
|
# Travel through all mods
|
||||||
|
for MOD in /magisk/* ; do
|
||||||
|
if [ -f "$MOD/remove" ]; then
|
||||||
|
log_print "Remove module: $MOD"
|
||||||
|
rm -rf $MOD
|
||||||
|
elif [ -f "$MOD/auto_mount" -a -d "$MOD/system" -a ! -f "$MOD/disable" ]; then
|
||||||
|
(travel $MOD system)
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
|
||||||
|
# Proper permissions
|
||||||
|
find $DUMMDIR -type d -exec chmod 755 {} \;
|
||||||
|
find $DUMMDIR -type f -exec chmod 644 {} \;
|
||||||
|
|
||||||
|
# linker(64), t*box, and app_process* are required if we need to dummy mount bin folder
|
||||||
|
if [ -f "$TMPDIR/dummy/system/bin" ]; then
|
||||||
|
rm -f $DUMMDIR/system/bin/linker* $DUMMDIR/system/bin/t*box $DUMMDIR/system/bin/app_process*
|
||||||
|
cd /system/bin
|
||||||
|
cp -afc linker* t*box app_process* $DUMMDIR/system/bin/
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Shrink the image if possible
|
||||||
|
if [ `umount /magisk >/dev/null 2>&1; echo $?` -eq 0 ]; then
|
||||||
|
losetup -d $LOOPDEVICE
|
||||||
|
target_size_check $IMG
|
||||||
|
NEWDATASIZE=$(((curUsedM / 32 + 2) * 32))
|
||||||
|
if [ "$curSizeM" -gt "$NEWDATASIZE" ]; then
|
||||||
|
log_print "Shrinking $IMG to ${NEWDATASIZE}M..."
|
||||||
|
resize2fs $IMG ${NEWDATASIZE}M
|
||||||
|
fi
|
||||||
|
loopsetup $IMG
|
||||||
|
if [ ! -z "$LOOPDEVICE" ]; then
|
||||||
|
mount -t ext4 -o rw,noatime $LOOPDEVICE /magisk
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ `cat /proc/mounts | grep /magisk >/dev/null 2>&1; echo $?` -ne 0 ]; then
|
||||||
|
log_print "magisk.img mount failed, nothing to do :("
|
||||||
|
unblock
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Remove legacy phh root and crap folder
|
||||||
|
rm -rf /magisk/phh
|
||||||
|
rm -rf /magisk/lost+found
|
||||||
|
|
||||||
|
# Start doing tasks
|
||||||
|
|
||||||
|
# Stage 1
|
||||||
|
log_print "Bind mount dummy system"
|
||||||
|
find $TMPDIR/dummy -type f 2>/dev/null | while read ITEM ; do
|
||||||
|
TARGET=${ITEM#$TMPDIR/dummy}
|
||||||
|
ORIG=$DUMMDIR$TARGET
|
||||||
|
bind_mount $ORIG $TARGET
|
||||||
|
done
|
||||||
|
|
||||||
|
# Stage 2
|
||||||
|
log_print "Bind mount module items"
|
||||||
|
find $TMPDIR/system -type f 2>/dev/null | while read ITEM ; do
|
||||||
|
TARGET=${ITEM#$TMPDIR}
|
||||||
|
ORIG=`cat $ITEM`$TARGET
|
||||||
|
bind_mount $ORIG $TARGET
|
||||||
|
rm -f $DUMMDIR${TARGET%/*}/.dummy 2>/dev/null
|
||||||
|
done
|
||||||
|
|
||||||
|
# Run scripts
|
||||||
|
run_scripts post-fs-data
|
||||||
|
|
||||||
|
# Bind hosts for Adblock apps
|
||||||
|
if [ ! -f "$COREDIR/hosts" ]; then
|
||||||
|
cp -afc /system/etc/hosts $COREDIR/hosts
|
||||||
|
fi
|
||||||
|
log_print "Enabling systemless hosts file support"
|
||||||
|
bind_mount $COREDIR/hosts /system/etc/hosts
|
||||||
|
|
||||||
|
# Stage 3
|
||||||
|
log_print "Bind mount system mirror"
|
||||||
|
bind_mount /system $MIRRDIR/system
|
||||||
|
|
||||||
|
# Stage 4
|
||||||
|
log_print "Bind mount mirror items"
|
||||||
|
# Find all empty directores and dummy files, they should be mounted by original files in /system
|
||||||
|
find $DUMMDIR -type d -exec sh -c 'if [ -z "$(ls -A $1)" ]; then echo $1; fi' -- {} \; -o \( -type f -size 0 -print \) | while read ITEM ; do
|
||||||
|
ORIG=${ITEM/dummy/mirror}
|
||||||
|
TARGET=${ITEM#$DUMMDIR}
|
||||||
|
bind_mount $ORIG $TARGET
|
||||||
|
done
|
||||||
|
|
||||||
|
# All done
|
||||||
|
rm -rf $TMPDIR
|
||||||
|
|
||||||
|
if [ ! -f "/supersu" ]; then
|
||||||
|
# Expose root path
|
||||||
|
setprop magisk.supath /magisk/.core/bin
|
||||||
|
setprop magisk.root 1
|
||||||
|
fi
|
||||||
|
|
||||||
|
unblock
|
||||||
|
;;
|
||||||
|
|
||||||
|
service )
|
||||||
|
rm -rf /cache/unblock
|
||||||
|
log_print "Magisk late_start service mode running..."
|
||||||
|
run_scripts service
|
||||||
|
;;
|
||||||
|
|
||||||
|
root )
|
||||||
|
SUPATH=$(getprop magisk.supath)
|
||||||
|
ROOT=$(getprop magisk.root)
|
||||||
|
if [ "$ROOT" -eq "1" ]; then
|
||||||
|
log_print "Enabling root"
|
||||||
|
rm -f SUPATH
|
||||||
|
ln -s /data/magisk $SUPATH
|
||||||
|
else
|
||||||
|
log_print "Disabling root"
|
||||||
|
rm -f SUPATH
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
esac
|
||||||
42
zip_static/common/magisk_wrapper.sh
Normal file
42
zip_static/common/magisk_wrapper.sh
Normal file
@ -0,0 +1,42 @@
|
|||||||
|
#!/system/bin/sh
|
||||||
|
|
||||||
|
BINDIR=/magisk/.core/bin
|
||||||
|
|
||||||
|
# Find where's su binary
|
||||||
|
for DIR in /magisk /data/magisk /cache/magisk /su/bin; do
|
||||||
|
[ -f "$DIR/su" ] && break
|
||||||
|
done
|
||||||
|
|
||||||
|
case $1 in
|
||||||
|
phhsu )
|
||||||
|
if [ ! -d "/dev/su" ]; then
|
||||||
|
$DIR/sepolicy-inject --live --auto -s su
|
||||||
|
exec $DIR/su --daemon
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
post-fs )
|
||||||
|
# If su call fails, temporary switch to permissive (workaround)
|
||||||
|
# This workaround will not always work (e.g. Samsung stock boot images)
|
||||||
|
if [ `$DIR/su -c "/sbin/magic_mask.sh post-fs" >/dev/null 2>&1; echo $?` -ne 0 ]; then
|
||||||
|
echo 0 > /sys/fs/selinux/enforce
|
||||||
|
/sbin/magic_mask.sh post-fs
|
||||||
|
echo 1 > /sys/fs/selinux/enforce
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
post-fs-data )
|
||||||
|
# su call shall always work
|
||||||
|
if [ `$DIR/su -c "/sbin/magic_mask.sh post-fs-data" >/dev/null 2>&1; echo $?` -ne 0 ]; then
|
||||||
|
/sbin/magic_mask.sh post-fs-data
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
service )
|
||||||
|
# su call shall always work
|
||||||
|
if [ `$DIR/su -c "/sbin/magic_mask.sh service" >/dev/null 2>&1; echo $?` -ne 0 ]; then
|
||||||
|
/sbin/magic_mask.sh service
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
root )
|
||||||
|
# This will only be used in phh root
|
||||||
|
$DIR/su -c "/sbin/magic_mask.sh root"
|
||||||
|
;;
|
||||||
|
esac
|
||||||
226
zip_static/common/supatch.sh
Normal file
226
zip_static/common/supatch.sh
Normal file
@ -0,0 +1,226 @@
|
|||||||
|
#Extracted from global_macros
|
||||||
|
rw_socket_perms="ioctl read getattr write setattr lock append bind connect getopt setopt shutdown"
|
||||||
|
create_socket_perms="create $rw_socket_perms"
|
||||||
|
rw_stream_socket_perms="$rw_socket_perms listen accept"
|
||||||
|
create_stream_socket_perms="create $rw_stream_socket_perms"
|
||||||
|
|
||||||
|
# bootimg.sh
|
||||||
|
|
||||||
|
#allow <list of scontext> <list of tcontext> <class> <list of perm>
|
||||||
|
allow() {
|
||||||
|
[ -z "$1" -o -z "$2" -o -z "$3" ] && false
|
||||||
|
for s in $1;do
|
||||||
|
for t in $2;do
|
||||||
|
for c in $3;do
|
||||||
|
echo "allow ($s) ($t) ($c) ($4)"
|
||||||
|
if [ "$4" = "*" ]; then
|
||||||
|
$BINDIR/sepolicy-inject -s $s -t $t -c $c -P sepolicy >/dev/null 2>&1
|
||||||
|
else
|
||||||
|
$BINDIR/sepolicy-inject -s $s -t $t -c $3 -p $(echo $4|tr ' ' ',') -P sepolicy 2>/dev/null 2>&1
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
done
|
||||||
|
done
|
||||||
|
}
|
||||||
|
|
||||||
|
noaudit() {
|
||||||
|
for s in $1;do
|
||||||
|
for t in $2;do
|
||||||
|
for p in $4;do
|
||||||
|
$BINDIR/sepolicy-inject -s $s -t $t -c $3 -p $p -P sepolicy 2>/dev/null 2>&1
|
||||||
|
done
|
||||||
|
done
|
||||||
|
done
|
||||||
|
}
|
||||||
|
|
||||||
|
# su-communication
|
||||||
|
|
||||||
|
#allowSuClient <scontext>
|
||||||
|
allowSuClient() {
|
||||||
|
#All domain-s already have read access to rootfs
|
||||||
|
allow $1 rootfs file "execute_no_trans execute" #TODO: Why do I need execute?!? (on MTK 5.1, kernel 3.10)
|
||||||
|
allow $1 su_daemon unix_stream_socket "connectto getopt"
|
||||||
|
|
||||||
|
allow $1 su_device dir "search read"
|
||||||
|
allow $1 su_device sock_file "read write"
|
||||||
|
allow su_daemon $1 "fd" "use"
|
||||||
|
|
||||||
|
allow su_daemon $1 fifo_file "read write getattr ioctl"
|
||||||
|
|
||||||
|
#Read /proc/callerpid/cmdline in from_init, drop?
|
||||||
|
#Requiring sys_ptrace sucks
|
||||||
|
allow su_daemon "$1" "dir" "search"
|
||||||
|
allow su_daemon "$1" "file" "read open"
|
||||||
|
allow su_daemon "$1" "lnk_file" "read"
|
||||||
|
allow su_daemon su_daemon "capability" "sys_ptrace"
|
||||||
|
}
|
||||||
|
|
||||||
|
suDaemonTo() {
|
||||||
|
allow su_daemon $1 "process" "transition"
|
||||||
|
noaudit su_daemon $1 "process" "siginh rlimitinh noatsecure"
|
||||||
|
}
|
||||||
|
|
||||||
|
suDaemonRights() {
|
||||||
|
allow su_daemon rootfs file "entrypoint"
|
||||||
|
|
||||||
|
allow su_daemon su_daemon "dir" "search read"
|
||||||
|
allow su_daemon su_daemon "file" "read write open"
|
||||||
|
allow su_daemon su_daemon "lnk_file" "read"
|
||||||
|
allow su_daemon su_daemon "unix_dgram_socket" "create connect write"
|
||||||
|
allow su_daemon su_daemon "unix_stream_socket" "$create_stream_socket_perms"
|
||||||
|
|
||||||
|
allow su_daemon devpts chr_file "read write open getattr"
|
||||||
|
#untrusted_app_devpts not in Android 4.4
|
||||||
|
allow su_daemon untrusted_app_devpts chr_file "read write open getattr" || true
|
||||||
|
|
||||||
|
allow su_daemon su_daemon "capability" "setuid setgid"
|
||||||
|
|
||||||
|
#Access to /data/data/me.phh.superuser/xxx
|
||||||
|
allow su_daemon app_data_file "dir" "getattr search write add_name"
|
||||||
|
allow su_daemon app_data_file "file" "getattr read open lock"
|
||||||
|
|
||||||
|
#FIXME: This shouldn't exist
|
||||||
|
#dac_override can be fixed by having pts_slave's fd forwarded over socket
|
||||||
|
#Instead of forwarding the name
|
||||||
|
allow su_daemon su_daemon "capability" "dac_override"
|
||||||
|
|
||||||
|
allow su_daemon su_daemon "process" "fork sigchld"
|
||||||
|
|
||||||
|
#toolbox needed for log
|
||||||
|
allow su_daemon toolbox_exec "file" "execute read open execute_no_trans" || true
|
||||||
|
|
||||||
|
#Create /dev/me.phh.superuser. Could be done by init
|
||||||
|
allow su_daemon device "dir" "write add_name"
|
||||||
|
allow su_daemon su_device "dir" "create setattr remove_name add_name"
|
||||||
|
allow su_daemon su_device "sock_file" "create unlink"
|
||||||
|
|
||||||
|
#Allow su daemon to start su apk
|
||||||
|
allow su_daemon zygote_exec "file" "execute read open execute_no_trans"
|
||||||
|
allow su_daemon zygote_exec "lnk_file" "read getattr"
|
||||||
|
|
||||||
|
#Send request to APK
|
||||||
|
allow su_daemon su_device dir "search write add_name"
|
||||||
|
|
||||||
|
#Allow su_daemon to switch to su or su_sensitive
|
||||||
|
allow su_daemon su_daemon "process" "setexec"
|
||||||
|
|
||||||
|
#Allow su_daemon to execute a shell (every commands are supposed to go through a shell)
|
||||||
|
allow su_daemon shell_exec file "execute read open"
|
||||||
|
|
||||||
|
allow su_daemon su_daemon "capability" "chown"
|
||||||
|
|
||||||
|
suDaemonTo su
|
||||||
|
}
|
||||||
|
|
||||||
|
# rights
|
||||||
|
|
||||||
|
#In this file lies the real permissions of a process running in su
|
||||||
|
|
||||||
|
suBind() {
|
||||||
|
#Allow to override /system/xbin/su
|
||||||
|
allow su_daemon su_exec "file" "mounton read"
|
||||||
|
|
||||||
|
#We will create files in /dev/su/, they will be marked as su_device
|
||||||
|
allow su_daemon su_device "dir file lnk_file" "*"
|
||||||
|
allow su_daemon su_device "file" "relabelfrom"
|
||||||
|
allow su_daemon system_file "file" "relabelto"
|
||||||
|
}
|
||||||
|
|
||||||
|
#This is the vital minimum for su to open a uid 0 shell
|
||||||
|
suRights() {
|
||||||
|
|
||||||
|
#Admit su_daemon is meant to be god.
|
||||||
|
allow su_daemon su_daemon "capability" "sys_admin"
|
||||||
|
|
||||||
|
allow servicemanager su "dir" "search read"
|
||||||
|
allow servicemanager su "file" "open read"
|
||||||
|
allow servicemanager su "process" "getattr"
|
||||||
|
allow servicemanager su "binder" "transfer"
|
||||||
|
[ "$API" -ge 20 ] && allow system_server su binder "call"
|
||||||
|
}
|
||||||
|
|
||||||
|
suL9() {
|
||||||
|
allow su_daemon su_daemon "dir file lnk_file" "*"
|
||||||
|
allow su_daemon system_data_file "dir file lnk_file" "*"
|
||||||
|
allow su_daemon "labeledfs" filesystem "associate"
|
||||||
|
allow su_daemon su_daemon process setfscreate
|
||||||
|
allow su_daemon tmpfs filesystem associate
|
||||||
|
allow su_daemon su_daemon file relabelfrom
|
||||||
|
allow su_daemon system_file file mounton
|
||||||
|
}
|
||||||
|
|
||||||
|
otherToSU() {
|
||||||
|
# allowLog
|
||||||
|
if allow su logd unix_dgram_socket "sendto";then
|
||||||
|
allow logd su dir "search"
|
||||||
|
allow logd su file "read open getattr"
|
||||||
|
fi
|
||||||
|
|
||||||
|
# suBackL0
|
||||||
|
[ "$API" -ge 20 ] && allow system_server su binder "call transfer"
|
||||||
|
#ES Explorer opens a sokcet
|
||||||
|
allow untrusted_app su unix_stream_socket "$rw_socket_perms connectto"
|
||||||
|
#Any domain is allowed to send su "sigchld"
|
||||||
|
#TODO: Have sepolicy-inject handle that
|
||||||
|
#allow "=domain" su process "sigchld"
|
||||||
|
allow surfaceflinger su "process" "sigchld"
|
||||||
|
|
||||||
|
# suNetworkL0
|
||||||
|
$BINDIR/sepolicy-inject -a netdomain -s su -P sepolicy
|
||||||
|
$BINDIR/sepolicy-inject -a bluetoothdomain -s su -P sepolicy
|
||||||
|
|
||||||
|
# suBackL6
|
||||||
|
#Used by CF.lumen (restarts surfaceflinger, and communicates with it)
|
||||||
|
#TODO: Add a rule to enforce surfaceflinger doesn't have dac_override
|
||||||
|
allow surfaceflinger app_data_file "dir file lnk_file" "*"
|
||||||
|
$BINDIR/sepolicy-inject -a mlstrustedsubject -s surfaceflinger -P sepolicy
|
||||||
|
}
|
||||||
|
|
||||||
|
#Samsung specific
|
||||||
|
#Prevent system from loading policy
|
||||||
|
if $BINDIR/sepolicy-inject -e -s knox_system_app -P sepolicy;then
|
||||||
|
$BINDIR/sepolicy-inject --not -s init -t kernel -c security -p load_policy -P sepolicy
|
||||||
|
for i in policyloader_app system_server system_app installd init ueventd runas drsd debuggerd vold zygote auditd servicemanager itsonbs commonplatformappdomain;do
|
||||||
|
$BINDIR/sepolicy-inject --not -s "$i" -t security_spota_file -c dir -p read,write -P sepolicy
|
||||||
|
$BINDIR/sepolicy-inject --not -s "$i" -t security_spota_file -c file -p read,write -P sepolicy
|
||||||
|
done
|
||||||
|
fi
|
||||||
|
|
||||||
|
#Create domains if they don't exist
|
||||||
|
$BINDIR/sepolicy-inject -z su -P sepolicy
|
||||||
|
$BINDIR/sepolicy-inject -z su_device -P sepolicy
|
||||||
|
$BINDIR/sepolicy-inject -z su_daemon -P sepolicy
|
||||||
|
|
||||||
|
#Autotransition su's socket to su_device
|
||||||
|
$BINDIR/sepolicy-inject -s su_daemon -f device -c file -t su_device -P sepolicy
|
||||||
|
$BINDIR/sepolicy-inject -s su_daemon -f device -c dir -t su_device -P sepolicy
|
||||||
|
allow su_device tmpfs filesystem "associate"
|
||||||
|
|
||||||
|
#Transition from untrusted_app to su_client
|
||||||
|
#TODO: other contexts want access to su?
|
||||||
|
allowSuClient shell
|
||||||
|
allowSuClient untrusted_app
|
||||||
|
allowSuClient platform_app
|
||||||
|
allowSuClient su
|
||||||
|
|
||||||
|
#HTC Debug context requires SU
|
||||||
|
$BINDIR/sepolicy-inject -e -s ssd_tool -P sepolicy && allowSuClient ssd_tool
|
||||||
|
|
||||||
|
#Allow init to execute su daemon/transition
|
||||||
|
allow init su_daemon process "transition"
|
||||||
|
noaudit init su_daemon process "rlimitinh siginh noatsecure"
|
||||||
|
suDaemonRights
|
||||||
|
suBind
|
||||||
|
|
||||||
|
suRights
|
||||||
|
otherToSU
|
||||||
|
|
||||||
|
#Need to set su_device/su as trusted to be accessible from other categories
|
||||||
|
$BINDIR/sepolicy-inject -a mlstrustedobject -s su_device -P sepolicy
|
||||||
|
$BINDIR/sepolicy-inject -a mlstrustedsubject -s su_daemon -P sepolicy
|
||||||
|
$BINDIR/sepolicy-inject -a mlstrustedsubject -s su -P sepolicy
|
||||||
|
|
||||||
|
suL9
|
||||||
|
|
||||||
|
# Just in case :)
|
||||||
|
$BINDIR/sepolicy-inject -Z su -P sepolicy
|
||||||
BIN
zip_static/x86/busybox
Normal file
BIN
zip_static/x86/busybox
Normal file
Binary file not shown.
BIN
zip_static/x86/su
Normal file
BIN
zip_static/x86/su
Normal file
Binary file not shown.
Loading…
x
Reference in New Issue
Block a user