From: Daniel Rosenberg <drosen@google.com>
Date: Thu, 25 Oct 2018 23:22:50 +0000 (-0700)
Subject: ANDROID: sdcardfs: Add sandbox
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=fa9640e5dd6d7cd70d37e53584a3b8e46ef7b550;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

ANDROID: sdcardfs: Add sandbox

Android/sandbox is treated the same as Android/data

Bug: 27915347
Test: ls -l /sdcard/Android/sandbox/*somepackage* after
      creating the folder.
Signed-off-by: Daniel Rosenberg <drosen@google.com>

Change-Id: I7ef440a88df72198303c419e1f2f7c4657f9c170
---

diff --git a/fs/sdcardfs/derived_perm.c b/fs/sdcardfs/derived_perm.c
index 85126ec6533c..62ffdb0cb17b 100644
--- a/fs/sdcardfs/derived_perm.c
+++ b/fs/sdcardfs/derived_perm.c
@@ -62,6 +62,7 @@ void get_derived_permission_new(struct dentry *parent, struct dentry *dentry,
 	int err;
 	struct qstr q_Android = QSTR_LITERAL("Android");
 	struct qstr q_data = QSTR_LITERAL("data");
+	struct qstr q_sandbox = QSTR_LITERAL("sandbox");
 	struct qstr q_obb = QSTR_LITERAL("obb");
 	struct qstr q_media = QSTR_LITERAL("media");
 	struct qstr q_cache = QSTR_LITERAL("cache");
@@ -110,6 +111,9 @@ void get_derived_permission_new(struct dentry *parent, struct dentry *dentry,
 		if (qstr_case_eq(name, &q_data)) {
 			/* App-specific directories inside; let anyone traverse */
 			info->data->perm = PERM_ANDROID_DATA;
+		} else if (qstr_case_eq(name, &q_sandbox)) {
+			/* App-specific directories inside; let anyone traverse */
+			info->data->perm = PERM_ANDROID_DATA;
 		} else if (qstr_case_eq(name, &q_obb)) {
 			/* App-specific directories inside; let anyone traverse */
 			info->data->perm = PERM_ANDROID_OBB;