From 999b39d04148d2ff8806e4613cbbe3aaa32d367a Mon Sep 17 00:00:00 2001
From: Dees_Troy <dees_troy@teamw.in>
Date: Mon, 14 Jan 2013 15:36:13 +0000
Subject: Check to ensure that external is encrypted

---
 partition.cpp        | 4 +++-
 partitionmanager.cpp | 7 +++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/partition.cpp b/partition.cpp
index f2386d7a8..076c1cfb1 100644
--- a/partition.cpp
+++ b/partition.cpp
@@ -705,7 +705,9 @@ bool TWPartition::Mount(bool Display_Error) {
 		return false;
 	} else {
 #ifdef TW_INCLUDE_CRYPTO_SAMSUNG
-		if (EcryptFS_Password.size() > 0 && PartitionManager.Mount_By_Path("/data", false)) {
+		string MetaEcfsFile = EXPAND(TW_EXTERNAL_STORAGE_PATH);
+		MetaEcfsFile += "/.MetaEcfsFile";
+		if (EcryptFS_Password.size() > 0 && PartitionManager.Mount_By_Path("/data", false) && TWFunc::Path_Exists(MetaEcfsFile)) {
 			if (mount_ecryptfs_drive(EcryptFS_Password.c_str(), Mount_Point.c_str(), Mount_Point.c_str(), 0) != 0) {
 				if (Display_Error)
 					LOGE("Unable to mount ecryptfs for '%s'\n", Mount_Point.c_str());
diff --git a/partitionmanager.cpp b/partitionmanager.cpp
index e752a129c..7ebd64f0b 100644
--- a/partitionmanager.cpp
+++ b/partitionmanager.cpp
@@ -1650,6 +1650,13 @@ int TWPartitionManager::Decrypt_Device(string Password) {
 				sdcard->Is_Decrypted = true;
 				sdcard->EcryptFS_Password = Password;
 				sdcard->Decrypted_Block_Device = sdcard->Actual_Block_Device;
+				string MetaEcfsFile = EXPAND(TW_EXTERNAL_STORAGE_PATH);
+				MetaEcfsFile += "/.MetaEcfsFile";
+				if (!TWFunc::Path_Exists(MetaEcfsFile)) {
+					// External storage isn't actually encrypted so unmount and remount without ecryptfs
+					sdcard->UnMount(false);
+					sdcard->Mount(false);
+				}
 			} else {
 				sdcard->Is_Decrypted = false;
 				sdcard->Decrypted_Block_Device = "";
-- 
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