github/Magisk
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Add boot signing to installation

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This commit is contained in:
topjohnwu 2017-10-31 17:05:24 +08:00
parent e97bdb53f4
commit a831110816
4 changed files with 19 additions and 25 deletions
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28
README.MD
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@ -2,11 +2,7 @@
## How to build Magisk
#### Building has been tested on 3 major platforms:
**macOS 10.12**
**Ubuntu 17.04 x64**
**Windows 10 x64**
#### Building has been tested on 3 major platforms: macOS, Ubuntu, Windows 10
#### Environment Requirements
@ -14,8 +10,8 @@
2. Python 3.5+: to run the build script
3. Java Development Kit (JDK) 8: To compile Magisk Manager and sign zips
4. C compiler (Unix only): To build `zipadjust`. Windows users can use the pre-built `zipadjust.exe`
5. Android SDK: `ANDROID_HOME` environment variable should point to the Android SDK folder
6. Android NDK: Install NDK via `sdkmanager`, or via Android SDK Manager in Android Studio
5. Latest Android SDK: `ANDROID_HOME` environment variable should point to the Android SDK folder
6. Latest Android NDK: Install NDK via `sdkmanager`, or via Android SDK Manager in Android Studio
#### Instructions and Notes
@ -29,7 +25,7 @@
## License
```
Magisk, including all subprojects (git submodule) is free software:
Magisk, including all git submodules are free software:
you can redistribute it and/or modify it under the terms of the
GNU General Public License as published by the Free Software Foundation,
either version 3 of the License, or (at your option) any later version.
@ -67,29 +63,19 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
**MagiskHide** (`jni/magiskhide`)
* Copyright 2016-2017, John Wu (@topjohnwu)
* Copyright 2016, Pierre-Hugues Husson (phh@phh.me) (original hidesu)
* Copyright 2016, Pierre-Hugues Husson (phh@phh.me)
**resetprop** (`jni/resetprop`)
* Copyright 2016-2017 John Wu (@topjohnwu)
* Copyright 2016 nkk71 (nkk71x@gmail.com)
**SELinux** (`jni/selinux`)
* Makefile for NDK: Copyright 2016-2017, John Wu (@topjohnwu)
* Maintained by many developers in SELinux project
**ndk-compression** (`jni/ndk-compression`)
* Makefile for NDK: Copyright 2017, John Wu (@topjohnwu)
* Each library has its own copyright message in corresponding directories
**ndk-busybox** (`jni/busybox`)
**ndk-busybox** (`jni/external/busybox`)
* Makefile for NDK, generated by [ndk-busybox-kitchen](https://github.com/topjohnwu/ndk-busybox-kitchen): Copyright 2017, John Wu (@topjohnwu)
* Patches for NDK: Many contributors along the way, all placed in [osm0sis/android-busybox-ndk](https://github.com/osm0sis/android-busybox-ndk)
* The copyright message for busybox should be included in its own directory
**Others Not Mentioned**
**Others Not Mentioned** (exclude `jni/external`)
* Copyright 2016-2017, John Wu (@topjohnwu)

2
java

@ -1 +1 @@
Subproject commit 05f41928cd0f72ddab557c8db6c2fc11c3fd08e6
Subproject commit fdd700f3e5c2f9d7688d2434d4dbee8c12524411

6
scripts/flash_script.sh
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@ -22,6 +22,7 @@ TMPDIR=/dev/tmp
INSTALLER=$TMPDIR/install
COMMONDIR=$INSTALLER/common
APK=$COMMONDIR/magisk.apk
CHROMEDIR=$INSTALLER/chromeos
COREDIR=/magisk/.core
@ -109,7 +110,10 @@ $BOOTMODE || recovery_actions
find_boot_image
[ -z $BOOTIMAGE ] && abort "! Unable to detect boot image"
ui_print "- Found Boot Image: $BOOTIMAGE"
ui_print "- Found boot image: $BOOTIMAGE"
eval $BOOTSIGNER -verify < $BOOTIMAGE && BOOTSIGNED=true
$BOOTSIGNED && ui_print "- Signed boot image detected"
SOURCEDMODE=true
cd $MAGISKBIN

8
scripts/util_functions.sh
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@ -13,6 +13,9 @@ SCRIPT_VERSION=$MAGISK_VER_CODE
# Default location, will override if needed
MAGISKBIN=/data/magisk
BOOTSIGNER="/system/bin/dalvikvm -Xnodex2oat -Xnoimage-dex2oat -cp \$APK com.topjohnwu.magisk.utils.BootSigner"
BOOTSIGNED=false
get_outfd() {
readlink /proc/$$/fd/$OUTFD 2>/dev/null | grep /tmp >/dev/null
if [ "$?" -eq "0" ]; then
@ -137,14 +140,15 @@ flash_boot_image() {
*.gz) COMMAND="gzip -d < \"$1\"";;
*) COMMAND="cat \"$1\"";;
esac
$BOOTSIGNED && SIGNCOM="$BOOTSIGNER -sign" || SIGNCOM="cat -"
case "$2" in
/dev/block/*)
ui_print "- Flashing new boot image"
eval $COMMAND | cat - /dev/zero | dd of="$2" bs=4096 >/dev/null 2>&1
eval $COMMAND | eval $SIGNCOM | cat - /dev/zero | dd of="$2" bs=4096 >/dev/null 2>&1
;;
*)
ui_print "- Storing new boot image"
eval $COMMAND | dd of="$2" bs=4096 >/dev/null 2>&1
eval $COMMAND | eval $SIGNCOM | dd of="$2" bs=4096 >/dev/null 2>&1
;;
esac
}