commit 9342e137c68e9d31e61b774f7a6583ed5f8353f9
author Hongming Jin <hongmingjin@google.com> Fri Jul 29 14:29:54 2016 -0700
committer Hongming Jin <hongmingjin@google.com> Wed Sep 14 14:15:56 2016 -0700
tree 999c998a627855eb5130fa9d4fdf8c6c96b083bc
parent b74a6f60d15da0c227f903695fa97663ba4849f3

Only return password for account session flow if the caller is signed
with system key and have get_password permission.

Bug: 30455516
Change-Id: I78484c59e4de1dff685ab91a0a8e7a756fffd9bf

core/java/android/accounts/AccountManager.java

diff --git a/core/java/android/accounts/AccountManager.java b/core/java/android/accounts/AccountManager.java
index 7465ed9..d3551b7 100644
--- a/core/java/android/accounts/AccountManager.java
+++ b/core/java/android/accounts/AccountManager.java
@@ -2676,8 +2676,6 @@
      *         <ul>
      *         <li>{@link #KEY_ACCOUNT_SESSION_BUNDLE} - encrypted Bundle for
      *         adding the the to the device later.
-     *         <li>{@link #KEY_PASSWORD} - optional, the password or password
-     *         hash of the account.
      *         <li>{@link #KEY_ACCOUNT_STATUS_TOKEN} - optional, token to check
      *         status of the account
      *         </ul>
@@ -2765,8 +2763,6 @@
      *         <ul>
      *         <li>{@link #KEY_ACCOUNT_SESSION_BUNDLE} - encrypted Bundle for
      *         updating the local credentials on device later.
-     *         <li>{@link #KEY_PASSWORD} - optional, the password or password
-     *         hash of the account
      *         <li>{@link #KEY_ACCOUNT_STATUS_TOKEN} - optional, token to check
      *         status of the account
      *         </ul>

services/core/java/com/android/server/accounts/AccountManagerService.java

diff --git a/services/core/java/com/android/server/accounts/AccountManagerService.java b/services/core/java/com/android/server/accounts/AccountManagerService.java
index 39f054c..cb6cb21 100644
--- a/services/core/java/com/android/server/accounts/AccountManagerService.java
+++ b/services/core/java/com/android/server/accounts/AccountManagerService.java
@@ -2685,10 +2685,9 @@
         boolean isPasswordForwardingAllowed = isPermitted(
                 callerPkg, uid, Manifest.permission.GET_PASSWORD);
 
-        int usrId = UserHandle.getCallingUserId();
         long identityToken = clearCallingIdentity();
         try {
-            UserAccounts accounts = getUserAccounts(usrId);
+            UserAccounts accounts = getUserAccounts(userId);
             logRecordWithUid(accounts, DebugDbHelper.ACTION_CALLED_START_ACCOUNT_ADD,
                     TABLE_ACCOUNTS, uid);
             new StartAccountSession(
@@ -2749,10 +2748,6 @@
                 checkKeyIntent(
                         Binder.getCallingUid(),
                         intent);
-                // Omit passwords if the caller isn't permitted to see them.
-                if (!mIsPasswordForwardingAllowed) {
-                    result.remove(AccountManager.KEY_PASSWORD);
-                }
             }
             IAccountManagerResponse response;
             if (mExpectActivityLaunch && result != null
@@ -2782,6 +2777,11 @@
                 return;
             }
 
+            // Omit passwords if the caller isn't permitted to see them.
+            if (!mIsPasswordForwardingAllowed) {
+                result.remove(AccountManager.KEY_PASSWORD);
+            }
+
             // Strip auth token from result.
             result.remove(AccountManager.KEY_AUTHTOKEN);