From: Zhihai Xu <zhihaixu@google.com>
Date: Wed, 27 Nov 2013 08:40:53 +0000 (+0530)
Subject: Bluetooth: GAP: Remove bonded device info on Authentication fail
X-Git-Tag: android-x86-7.1-r1~1801
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=fc07218666349142c0de3b461921b8cda792aa76;p=android-x86%2Fsystem-bt.git

Bluetooth: GAP: Remove bonded device info on Authentication fail

Remove bonded device information from the BT-IF layer storage
on authentication failure if already bonded with just works
model.
from QCOM
Change-Id: Ia3c1635c446f39b1dbd4cdd0122c2f70cbbc8dd7
---

diff --git a/btif/src/btif_dm.c b/btif/src/btif_dm.c
index a0ea0b0aa..e72a95e45 100644
--- a/btif/src/btif_dm.c
+++ b/btif/src/btif_dm.c
@@ -893,6 +893,7 @@ static void btif_dm_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl)
 
             /* map the auth failure codes, so we can retry pairing if necessary */
             case HCI_ERR_AUTH_FAILURE:
+                btif_storage_remove_bonded_device(&bd_addr);
             case HCI_ERR_HOST_REJECT_SECURITY:
             case HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE:
             case HCI_ERR_UNIT_KEY_USED:
diff --git a/btif/src/btif_storage.c b/btif/src/btif_storage.c
index a12c5cc0e..a8499382f 100644
--- a/btif/src/btif_storage.c
+++ b/btif/src/btif_storage.c
@@ -803,9 +803,13 @@ bt_status_t btif_storage_remove_bonded_device(bt_bdaddr_t *remote_bd_addr)
     bdstr_t bdstr;
     bd2str(remote_bd_addr, &bdstr);
     BTIF_TRACE_DEBUG1("in bd addr:%s", bdstr);
-    int ret = btif_config_remove("Remote", bdstr, "LinkKeyType");
-    ret &= btif_config_remove("Remote", bdstr, "PinLength");
-    ret &= btif_config_remove("Remote", bdstr, "LinkKey");
+    int ret = 1;
+    if(btif_config_exist("Remote", bdstr, "LinkKeyType"))
+        ret &= btif_config_remove("Remote", bdstr, "LinkKeyType");
+    if(btif_config_exist("Remote", bdstr, "PinLength"))
+        ret &= btif_config_remove("Remote", bdstr, "PinLength");
+    if(btif_config_exist("Remote", bdstr, "LinkKey"))
+        ret &= btif_config_remove("Remote", bdstr, "LinkKey");
     /* write bonded info immediately */
     btif_config_flush();
     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;