From b17d490ea5b61ed935db52a280ec110886428fc9 Mon Sep 17 00:00:00 2001
From: Junghyun Yeon <jungh.yeon@samsung.com>
Date: Tue, 3 Jan 2017 19:54:52 +0900
Subject: [PATCH] Implement app2sd migration script

Change-Id: If5d4838d515c392abc97d9097c6a71cfb27a76e3
Signed-off-by: Junghyun Yeon <jungh.yeon@samsung.com>
---
 CMakeLists.txt              |   2 +
 data/701.app2sd.patch.sh.in | 106 ++++++++++++++++++++++++++++++++++++++++++++
 packaging/pkgmgr-tool.spec  |   1 +
 3 files changed, 109 insertions(+)
 create mode 100644 data/701.app2sd.patch.sh.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 78edcbe..2895d64 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -79,3 +79,5 @@ CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/data/pkgmgr-clear-skel.sh.in pkgmgr-c
 INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/pkgmgr-clear-skel.sh DESTINATION /usr/share/fixed_multiuser/scripts/)
 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/data/700.pkgmgr.patch.sh.in 700.pkgmgr.patch.sh @ONLY)
 INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/700.pkgmgr.patch.sh DESTINATION /usr/share/upgrade/scripts/)
+CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/data/701.app2sd.patch.sh.in 701.app2sd.patch.sh @ONLY)
+INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/701.app2sd.patch.sh DESTINATION /usr/share/upgrade/scripts/)
diff --git a/data/701.app2sd.patch.sh.in b/data/701.app2sd.patch.sh.in
new file mode 100644
index 0000000..4c1b948
--- /dev/null
+++ b/data/701.app2sd.patch.sh.in
@@ -0,0 +1,106 @@
+#!/bin/sh
+PATH=/bin:/usr/bin:/sbin:/usr/sbin
+
+source /etc/tizen-platform.conf
+DEFAULT_USER=$TZ_SYS_DEFAULT_USER
+
+APP2SD_DB_NAME=.app2sd.db
+APP2SD_DB_PATH=$TZ_SYS_DB/$APP2SD_DB_NAME
+DB_RESULT_FILE=/tmp/result.log
+OPT_MEDIA=$TZ_SYS_MEDIA
+
+TMP_MOUNTPOINT=/tmp/mountpoint
+MAP_DEVICE_PATH=/dev/mapper
+
+SMACK_PREFIX=User::Pkg::
+SMACK_POSTFIX=::RO
+
+function create_table(){
+	echo "CREATE TABLE IF NOT EXISTS app2sd_info (pkgid TEXT NOT NULL, password TEXT NOT NULL, filename TEXT NOT NULL, uid INTEGER, PRIMARY KEY(pkgid, uid));" |
+	sqlite3 $APP2SD_DB_PATH > $DB_RESULT_FILE
+}
+
+function drop_old_table(){
+	echo "DROP TABLE app2sd;" |
+	sqlite3 $APP2SD_DB_PATH > $DB_RESULT_FILE
+}
+
+function migrate_db_data(){
+	local userid=`id -u $DEFAULT_USER`
+	echo "INSERT INTO app2sd_info(pkgid, password, filename, uid) SELECT pkgid, password, '', '$userid' from app2sd;" |
+	sqlite3 $APP2SD_DB_PATH > $DB_RESULT_FILE
+}
+
+function change_label() {
+	local label=$1
+	local path=$2
+	chsmack -r -a $1 $2
+}
+
+function change_db_label() {
+	change_label System $APP2SD_DB_PATH
+}
+
+function migrate_file() {
+	local filename=$1
+	local filepath=$2
+	local cryptsetup=`/sbin/cryptsetup isLuks /opt/media/SDCardA1/app2sd/$filename;echo $?;`
+	local passwd=`echo "SELECT password from app2sd_info where pkgid='$1';" | sqlite3 $APP2SD_DB_PATH`
+
+	if [ $cryptsetup = 1 ]
+	then
+		/bin/echo $passwd | /sbin/cryptsetup -M plain -c aes-cbc-plain -h plain open /opt/media/SDCardA1/app2sd/$filename $filename
+		mkdir $TMP_MOUNTPOINT
+		mount $MAP_DEVICE_PATH/$filename $TMP_MOUNTPOINT
+
+		change_label $SMACK_PREFIX$filename$SMACK_POSTFIX $TMP_MOUNTPOINT/bin
+		change_label $SMACK_PREFIX$filename$SMACK_POSTFIX $TMP_MOUNTPOINT/lib
+		change_label $SMACK_PREFIX$filename$SMACK_POSTFIX $TMP_MOUNTPOINT/res
+		change_label $SMACK_PREFIX$filename$SMACK_POSTFIX $TMP_MOUNTPOINT/lost+found
+
+		umount $MAP_DEVICE_PATH/$filename
+		/sbin/cryptsetup luksClose $MAP_DEVICE_PATH/$filename
+	fi
+}
+
+function migrate_app2sd_file() {
+	#for each folder in /opt/media/
+	for FOLDER1 in `ls $OPT_MEDIA`
+	do
+		#skip it if it is not directory
+		if [ ! -d $OPT_MEDIA/$FOLDER1 ]
+		then
+			continue
+		fi
+
+		for FOLDER2 in `ls $OPT_MEDIA/$FOLDER1`
+		do
+			#if its name is not app2sd, skip
+			if [ $FOLDER2 != 'app2sd' ]
+			then
+				continue
+			fi
+
+			for APP2SD_FILE in `ls $OPT_MEDIA/$FOLDER1/$FOLDER2`
+			do
+				#if it is not file, skip it
+				if [ -d $OPT_MEDIA/$FOLDER1/$FODLER2/$APP2SD_FILE ]
+				then
+					continue
+				fi
+
+				#call functions to check
+				echo "migrate : $APP2SD_FILE $OPT_MEDIA/$FOLDER1/$FOLDER2"
+				migrate_file $APP2SD_FILE $OPT_MEDIA/$FOLDER1/$FOLDER2
+			done
+		done
+	done
+}
+
+#invoke functions
+echo "APP2SD migration"
+create_table
+migrate_db_data
+drop_old_table
+change_db_label
+migrate_app2sd_file
diff --git a/packaging/pkgmgr-tool.spec b/packaging/pkgmgr-tool.spec
index 3d8fced..6e65824 100644
--- a/packaging/pkgmgr-tool.spec
+++ b/packaging/pkgmgr-tool.spec
@@ -88,6 +88,7 @@ fi
 %attr(0700,root,root) /etc/package-manager/pkgmgr-unzip-pkg.sh
 %attr(0700,root,root) /etc/package-manager/pkgmgr-create-delta.sh
 %attr(0700,root,root) /usr/share/upgrade/scripts/700.pkgmgr.patch.sh
+%attr(0700,root,root) /usr/share/upgrade/scripts/701.app2sd.patch.sh
 %attr(0700,root,root) %{_sysconfdir}/opt/upgrade/pkgmgr.patch.sh
 %attr(0700,root,root) /usr/share/fixed_multiuser/scripts/pkgmgr-clear-skel.sh
 /usr/share/license/%{name}
-- 
2.7.4