mirror of
https://github.com/topjohnwu/Magisk.git
synced 2025-08-12 14:27:47 +00:00
Add zip static files
This commit is contained in:
topjohnwu
1
zip_static/common/file_contexts_image
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1
zip_static/common/file_contexts_image
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@@ -0,0 +1 @@
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/magisk(/.*)? u:object_r:system_file:s0
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58
zip_static/common/init.magisk.rc
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58
zip_static/common/init.magisk.rc
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@@ -0,0 +1,58 @@
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# Triggers
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on post-fs
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# Paths
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export PATH /sbin:/vendor/bin:/system/sbin:/system/bin:/system/xbin:/su/bin:/magisk/.core/bin:/magisk/busybox/bin:/data/magisk
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# Start root
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start phhsu
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wait /dev/su 1
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start magisk_pfs
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wait /dev/unblock 20
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rmdir /dev/unblock
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on post-fs-data
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# Try to start root again in case post-fs failed
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start phhsu
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wait /dev/su 1
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start magisk_pfsd
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wait /dev/unblock 20
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rmdir /dev/unblock
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on property:magisk.root=*
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start magisk_root
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# Services
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service phhsu /sbin/magisk_wrapper.sh phhsu
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user root
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seclabel u:r:su_daemon:s0
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oneshot
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# launch post-fs script
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service magisk_pfs /sbin/magisk_wrapper.sh post-fs
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user root
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seclabel u:r:init:s0
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oneshot
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# launch post-fs-data script
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service magisk_pfsd /sbin/magisk_wrapper.sh post-fs-data
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user root
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seclabel u:r:init:s0
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oneshot
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# launch late_start script
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service magisk_service /sbin/magisk_wrapper.sh service
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class late_start
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user root
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seclabel u:r:init:s0
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oneshot
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# root handling
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service magisk_root /sbin/magisk_wrapper.sh root
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user root
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seclabel u:r:init:s0
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oneshot
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402
zip_static/common/magic_mask.sh
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402
zip_static/common/magic_mask.sh
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@@ -0,0 +1,402 @@
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#!/system/bin/sh
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LOGFILE=/cache/magisk.log
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IMG=/data/magisk.img
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COREDIR=/magisk/.core
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DUMMDIR=$COREDIR/dummy
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MIRRDIR=$COREDIR/mirror
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TMPDIR=/cache/tmp
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# Use the included busybox to do everything in all scripts for maximum compatibility
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# We also do so because we rely on the option "-c" for cp (reserve contexts)
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export PATH="/data/busybox:$PATH"
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# Version info
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setprop magisk.version 7
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log_print() {
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echo $1
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echo $1 >> $LOGFILE
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log -p i -t Magisk "$1"
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}
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mktouch() {
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mkdir -p ${1%/*} 2>/dev/null
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if [ -z "$2" ]; then
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touch $1 2>/dev/null
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else
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echo $2 > $1 2>/dev/null
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fi
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}
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unblock() {
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mkdir -p /dev/unblock
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exit
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}
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run_scripts() {
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BASE=/magisk
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if [ "$1" = "post-fs" ]; then
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BASE=/cache/magisk
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fi
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for MOD in $BASE/* ; do
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if [ ! -f "$MOD/disable" ]; then
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if [ -f "$MOD/$1.sh" ]; then
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chmod 755 $MOD/$1.sh
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chcon 'u:object_r:system_file:s0' $MOD/$1.sh
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log_print "$1: $MOD/$1.sh"
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$MOD/$1.sh
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fi
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fi
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done
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}
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loopsetup() {
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LOOPDEVICE=
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for DEV in $(ls /dev/block/loop*); do
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if [ `losetup $DEV $1 >/dev/null 2>&1; echo $?` -eq 0 ]; then
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LOOPDEVICE=$DEV
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break
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fi
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done
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}
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target_size_check() {
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e2fsck -p -f $1
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curBlocks=`e2fsck -n $1 2>/dev/null | cut -d, -f3 | cut -d\ -f2`;
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curUsedM=$((`echo "$curBlocks" | cut -d/ -f1` * 4 / 1024));
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curSizeM=$((`echo "$curBlocks" | cut -d/ -f2` * 4 / 1024));
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curFreeM=$((curSizeM - curUsedM));
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}
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travel() {
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cd $1/$2
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if [ -f ".replace" ]; then
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rm -rf $TMPDIR/$2
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mktouch $TMPDIR/$2 $1
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else
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for ITEM in * ; do
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if [ ! -e "/$2/$ITEM" ]; then
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# New item found
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if [ $2 = "system" ]; then
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# We cannot add new items to /system root, delete it
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rm -rf $ITEM
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else
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if [ -d "$TMPDIR/dummy/$2" ]; then
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# We are in a higher level, delete the lower levels
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rm -rf $TMPDIR/dummy/$2
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fi
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# Mount the dummy parent
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mktouch $TMPDIR/dummy/$2
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mkdir -p $DUMMDIR/$2 2>/dev/null
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if [ -d "$ITEM" ]; then
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# Create new dummy directory
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mkdir -p $DUMMDIR/$2/$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/$2/$ITEM
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else
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# Create new dummy file
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mktouch $DUMMDIR/$2/$ITEM
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fi
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# Clone the original /system structure (depth 1)
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if [ -e "/$2" ]; then
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for DUMMY in /$2/* ; do
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if [ -d "$DUMMY" ]; then
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# Create dummy directory
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mkdir -p $DUMMDIR$DUMMY
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elif [ -L "$DUMMY" ]; then
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# Symlinks are small, copy them
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cp -afc $DUMMY $DUMMDIR$DUMMY
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else
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# Create dummy file
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mktouch $DUMMDIR$DUMMY
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fi
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done
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fi
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fi
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fi
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if [ -d "$ITEM" ]; then
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# It's an directory, travel deeper
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(travel $1 $2/$ITEM)
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elif [ ! -L "$ITEM" ]; then
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# Mount this file
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mktouch $TMPDIR/$2/$ITEM $1
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fi
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done
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fi
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}
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bind_mount() {
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if [ -e "$1" -a -e "$2" ]; then
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mount -o bind $1 $2
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if [ "$?" -eq "0" ]; then log_print "Mount: $1";
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else log_print "Mount Fail: $1"; fi
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fi
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}
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merge_image() {
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if [ -f "$1" ]; then
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log_print "$1 found"
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if [ -f "$IMG" ]; then
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log_print "$IMG found, attempt to merge"
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# Handle large images
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target_size_check $1
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MERGEUSED=$curUsedM
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target_size_check $IMG
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if [ "$MERGEUSED" -gt "$curFreeM" ]; then
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NEWDATASIZE=$((((MERGEUSED + curUsedM) / 32 + 2) * 32))
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log_print "Expanding $IMG to ${NEWDATASIZE}M..."
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resize2fs $IMG ${NEWDATASIZE}M
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fi
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# Start merging
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mkdir /cache/data_img
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mkdir /cache/merge_img
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# setup loop devices
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loopsetup $IMG
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LOOPDATA=$LOOPDEVICE
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log_print "$LOOPDATA $IMG"
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loopsetup $1
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LOOPMERGE=$LOOPDEVICE
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log_print "$LOOPMERGE $1"
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if [ ! -z "$LOOPDATA" ]; then
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if [ ! -z "$LOOPMERGE" ]; then
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# if loop devices have been setup, mount images
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OK=true
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if [ `mount -t ext4 -o rw,noatime $LOOPDATA /cache/data_img >/dev/null 2>&1; echo $?` -ne 0 ]; then
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OK=false
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fi
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if [ `mount -t ext4 -o rw,noatime $LOOPMERGE /cache/merge_img >/dev/null 2>&1; echo $?` -ne 0 ]; then
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OK=false
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fi
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if ($OK); then
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# Merge (will reserve selinux contexts)
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if [ `cp -afc /cache/merge_img/. /cache/data_img >/dev/null 2>&1; echo $?` -eq 0 ]; then
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log_print "Merge complete"
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fi
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fi
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umount /cache/data_img
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umount /cache/merge_img
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fi
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fi
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losetup -d $LOOPDATA
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losetup -d $LOOPMERGE
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rmdir /cache/data_img
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rmdir /cache/merge_img
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else
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log_print "Moving $1 to $IMG "
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mv $1 $IMG
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fi
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rm -f $1
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fi
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}
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case $1 in
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post-fs )
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mv $LOGFILE /cache/last_magisk.log
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touch $LOGFILE
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chmod 644 $LOGFILE
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log_print "Magisk post-fs mode running..."
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for MOD in /cache/magisk/* ; do
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if [ -f "$MOD/remove" ]; then
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log_print "Remove module: $MOD"
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rm -rf $MOD
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elif [ -f "$MOD/auto_mount" -a ! -f "$MOD/disable" ]; then
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find $MOD/system -type f 2>/dev/null | while read ITEM ; do
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TARGET=${ITEM#$MOD}
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bind_mount $ITEM $TARGET
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done
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fi
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done
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run_scripts post-fs
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unblock
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;;
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post-fs-data )
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if [ `mount | grep " /data " >/dev/null 2>&1; echo $?` -ne 0 ]; then
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# /data not mounted yet, we will be called again later
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unblock
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fi
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if [ `mount | grep " /data " | grep "tmpfs" >/dev/null 2>&1; echo $?` -eq 0 ]; then
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# /data not mounted yet, we will be called again later
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unblock
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fi
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log_print "Magisk post-fs-data mode running..."
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if [ -d "/cache/data_bin" ]; then
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rm -rf /data/busybox /data/magisk
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mkdir -p /data/busybox
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mv /cache/data_bin /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
|
||||
rm -f /data/busybox/su /data/busybox/sh
|
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fi
|
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|
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mv /cache/stock_boot.img /data 2>/dev/null
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||||
|
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# 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
|
||||
Reference in New Issue
Block a user