From 23de75841e9bb1a712b06352b71d9107302c06e9 Mon Sep 17 00:00:00 2001
From: Kunhoon Baik <knhoon.baik@samsung.com>
Date: Tue, 23 Aug 2016 13:38:54 +0900
Subject: [PATCH] Supporting Internal Media Path Compatibility

Internal compatibility media path is available, libstorage returns the path.
Related to : https://review.tizen.org/gerrit/#/c/84834/

Change-Id: Id5e0eaa1d6f7913ef6a7106448bcefaf527cf6c5
---
 CMakeLists.txt            |  1 +
 packaging/libstorage.spec |  1 +
 src/storage-internal.c    | 29 ++++++++++++++++++++++++++++-
 3 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 55924cd..a8c5f4b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,6 +18,7 @@ SET(dependents
 		gio-2.0
 		libtzplatform-config
 		capi-system-system-settings
+		mount
 )
 SET(pc_dependents "capi-base-common")
 
diff --git a/packaging/libstorage.spec b/packaging/libstorage.spec
index 0204e53..ee26b84 100644
--- a/packaging/libstorage.spec
+++ b/packaging/libstorage.spec
@@ -14,6 +14,7 @@ BuildRequires:  pkgconfig(glib-2.0)
 BuildRequires:  pkgconfig(gio-2.0)
 BuildRequires:  pkgconfig(libtzplatform-config)
 BuildRequires:  pkgconfig(capi-system-system-settings)
+BuildRequires:  pkgconfig(mount)
 
 %description
 development package of library to get storage
diff --git a/src/storage-internal.c b/src/storage-internal.c
index 1867def..8713a12 100755
--- a/src/storage-internal.c
+++ b/src/storage-internal.c
@@ -22,10 +22,12 @@
 #include <limits.h>
 #include <sys/statvfs.h>
 #include <tzplatform_config.h>
+#include <libmount.h>
 
 #include "common.h"
 #include "log.h"
 
+#define COMPAT_DIR "/opt/usr/media"
 
 #ifndef __USE_FILE_OFFSET64
 int __WEAK__ storage_get_internal_memory_size(struct statvfs *buf);
@@ -60,7 +62,32 @@ static int internal_get_space(unsigned long long *total, unsigned long long *ava
 
 static const char *internal_get_root(void)
 {
-	return tzplatform_getenv(TZ_USER_CONTENT);
+	struct libmnt_table *t = NULL;
+	int r = 0;
+	struct libmnt_fs *fs;
+	const char *ret;
+
+	ret = tzplatform_getenv(TZ_USER_CONTENT);
+
+	t = mnt_new_table();
+	if(!t)
+		return ret;
+
+	r = mnt_table_parse_mtab(t, NULL);
+	if(r < 0){
+		mnt_free_table(t);
+		return ret;
+	}
+
+	fs = mnt_table_find_target(t,COMPAT_DIR,MNT_ITER_BACKWARD);
+	if(fs){
+		// TODO : mnt_fs_get_root(fs) should be matched to tzplatform_getenv(TZ_USER_CONTENT).
+		ret = COMPAT_DIR;
+	}
+
+	mnt_free_table(t);
+
+	return ret;
 }
 
 const struct storage_ops internal = {
-- 
2.7.4