add supersu example and corresponding flashable PKG

fw_updater_packer_unpacker/pkg_example/flashable_supersu/FwUpdater/animation.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+
+epd_cmd()
+{
+  epd_fb_test $@ >/dev/null 2>&1
+}
+
+dispClear()
+{
+  epd_cmd gray DU PART 0
+}
+
+get_screen_resolution()
+{
+  head -1 /sys/class/graphics/fb0/modes | sed -e 's/^.*://' -e 's/p.*$//' -e 's/x/ /'
+}
+
+get_screen_width()
+{
+  set `get_screen_resolution`
+  echo $1
+}
+
+get_screen_height()
+{
+  set `get_screen_resolution`
+  echo $2
+}
+
+LOG_FP=$1
+
+dispClear
+
+while [ 1 ]
+do
+  for file in `\find $(dirname ${0})/images -name '*.bmp' | sort`; do
+     epd_cmd file GC16 PART $file
+     echo "[anim] displaying $file" >> $LOG_FP
+     sleep 1
+  done
+done
+
+exit 0

fw_updater_packer_unpacker/pkg_example/flashable_supersu/FwUpdater/eufwupdater.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+# initialization
+UPDATER_BASE=$(dirname ${0})
+ANIM_PID=0
+EPOCH=$(date +%s)
+LOG_FP=/root/updater_$EPOCH.log
+echo "" > $LOG_FP
+
+# start animation script
+${UPDATER_BASE}/animation.sh $LOG_FP &
+ANIM_PID=$!
+sleep 2
+
+# enable su in adb shell
+echo "[updater.sh] run getsu.sh" >> $LOG_FP
+${UPDATER_BASE}/getsu.sh $LOG_FP
+if [ ! $? -eq 0 ]
+then
+  # shutdown, remove update, error occurs
+  RET=$?
+fi
+
+sleep 2
+
+# stop animation
+if [ $ANIM_PID -ne 0 ]
+then
+  kill $ANIM_PID
+fi
+
+# if returned 1, will shutdown
+exit $RET

fw_updater_packer_unpacker/pkg_example/flashable_supersu/FwUpdater/getsu.sh

@@ -0,0 +1,109 @@
+#!/bin/sh
+
+# initialization
+UPDATER_BASE=$(dirname ${0})
+TAG="[getsu.sh]"
+LOG_FP=$1
+
+SU=${UPDATER_BASE}/sudo/su
+SUPOLICY=${UPDATER_BASE}/sudo/supolicy
+LIBSUPOL_SO=${UPDATER_BASE}/sudo/libsupol.so
+INSTALL_RECOVERY=${UPDATER_BASE}/sudo/install-recovery.sh
+
+SYSTMP=${UPDATER_BASE}/systmp
+SYSXBIN=${SYSTMP}/xbin
+SYSSBIN=${SYSTMP}/sbin
+SYSBIN=${SYSTMP}/bin
+SYSLIB=${SYSTMP}/lib
+SYSETC=${SYSTMP}/etc
+BLK09="/dev/mmcblk0p9"
+
+# funcs
+log_print() {
+  echo $TAG $1 >> $LOG_FP
+}
+
+cp_perm() {
+  log_print "copy from $4 to $5 w. perm $1.$2 $3"
+  rm -f $5
+  if [ -f "$4" ]; then
+    cat $4 > $5
+    set_perm $1 $2 $3 $5
+  fi
+}
+
+set_perm() {
+  log_print "set perm $1.$2 $3 for $4"
+  chown $1.$2 $4
+  chown $1:$2 $4
+  chmod $3 $4
+}
+
+ln_silent() {
+  log_print "creat static link file $2 pointing to $1"
+  ln -s $1 $2 1>/dev/null 2>/dev/null
+}
+
+# check file existence
+if ! [ -f $SU -a -f $SUPOLICY -a -f $LIBSUPOL_SO -a -f $INSTALL_RECOVERY ]
+then
+  log_print "missing necessary files.."
+  exit 2
+fi
+
+# mount system
+mkdir -p $SYSTMP >> $LOG_FP 2>&1
+mount $BLK09 $SYSTMP >> $LOG_FP 2>&1
+
+if [ ! $? -eq 0 ]
+then
+  log_print "failed to mount system partition"
+  umount $SYSTMP >> $LOG_FP 2>&1
+  exit 2
+fi
+log_print "system partition mounted"
+
+# remove old files
+log_print "removing old files.."
+rm -f ${SYSBIN}/su
+rm -f ${SYSXBIN}/su
+rm -f ${SYSSBIN}/su
+
+# add new files
+log_print "creating new files.."
+mkdir -p ${SYSBIN}/.ext
+set_perm 0 0 0777 ${SYSBIN}/.ext
+cp_perm 0 0 0755 $SU ${SYSBIN}/.ext/.su
+cp_perm 0 0 0755 $SU ${SYSXBIN}/su
+cp_perm 0 0 0755 $SU ${SYSXBIN}/daemonsu
+cp_perm 0 0 0755 $SUPOLICY ${SYSXBIN}/supolicy
+cp_perm 0 0 0644 $LIBSUPOL_SO ${SYSLIB}/libsupol.so
+cp_perm 0 0 0755 $INSTALL_RECOVERY ${SYSBIN}/install-recovery.sh
+
+log_print "remove ${SYSBIN}/app_process.."
+rm -f ${SYSBIN}/app_process
+ln_silent "/system/xbin/daemonsu" ${SYSBIN}/app_process
+
+if [ ! -f "${SYSBIN}/app_process32_original" ]
+then
+  log_print "backing up app_process32 to app_process32_original.."
+  mv ${SYSBIN}/app_process32 ${SYSBIN}/app_process32_original
+else
+  log_print "app_process32_original already exists.."
+  rm -f ${SYSBIN}/app_process32
+fi
+
+ln_silent "/system/xbin/daemonsu" ${SYSBIN}/app_process32
+if [ ! -f "${SYSBIN}/app_process_init" ]
+then
+  cp_perm 0 2000 0755 ${SYSBIN}/app_process32_original ${SYSBIN}/app_process_init
+else
+  log_print "app_process_init already exists"
+fi
+echo 1 > ${SYSETC}/.installed_su_daemon
+set_perm 0 0 0644 ${SYSETC}/.installed_su_daemon
+
+# finishing up
+umount $SYSTMP >> $LOG_FP 2>&1
+
+exit 0

fw_updater_packer_unpacker/pkg_example/flashable_supersu/FwUpdater/sudo/install-recovery.sh

@@ -0,0 +1,17 @@
+#!/system/bin/sh
+
+# If you're implementing this in a custom kernel/firmware,
+# I suggest you use a different script name, and add a service
+# to launch it from init.rc
+
+# Launches SuperSU in daemon mode only on Android 4.3+.
+# Nothing will happen on 4.2.x or older, unless SELinux+Enforcing.
+# If you want to force loading the daemon, use "--daemon" instead
+
+/system/xbin/daemonsu --auto-daemon &
+
+# Some apps like to run stuff from this script as well, that will 
+# obviously break root - in your code, just search this file
+# for "install-recovery-2.sh", and if present, write there instead.
+
+/system/etc/install-recovery-2.sh

fw_updater_packer_unpacker/pkg_example/flashable_supersu/FwUpdater/usbmemupdater.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+UPDATER_BASE=$(dirname ${0})
+${UPDATER_BASE}/eufwupdater.sh
+# tentative exit
+exit $?

fw_updater_packer_unpacker/pkg_example/flashable_supersu/aes.key

@@ -0,0 +1 @@
+2714eb0d158c256c4868ef04f93cb50c56d0092c8df6285304b8ddb78d5f1ef9

fw_updater_packer_unpacker/pkg_example/flashable_supersu/init_vector

@@ -0,0 +1 @@
+55460c2e3abf285af96fe660c0880bc