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fix(bt/bluedroid): reject device with same address in legacy paring

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This commit is contained in:
Jin Cheng
2025-10-11 15:06:06 +08:00
parent 3dbada70a4
commit 6daeef22c5
1 changed files with 6 additions and 0 deletions
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components/bt/host/bluedroid/stack/btm/btm_sec.c
+6
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@@ -5032,6 +5032,12 @@ void btm_sec_pin_code_request (UINT8 *p_bda)
btm_pair_state_descr(btm_cb.pairing_state),
(p_bda[0] << 8) + p_bda[1], (p_bda[2] << 24) + (p_bda[3] << 16) + (p_bda[4] << 8) + p_bda[5] );
#endif ///BT_USE_TRACES == TRUE && SMP_INCLUDED == TRUE
const bt_bdaddr_t *local_bd_addr = controller_get_interface()->get_address();
if (!memcmp(p_bda, local_bd_addr, BD_ADDR_LEN)) {
BTM_TRACE_WARNING("btm_sec_pin_code_request() rejected device with same address\n");
btsnd_hcic_pin_code_neg_reply(p_bda);
return;
}
if (btm_cb.pairing_state != BTM_PAIR_STATE_IDLE) {
if ( (memcmp (p_bda, btm_cb.pairing_bda, BD_ADDR_LEN) == 0) &&
(btm_cb.pairing_state == BTM_PAIR_STATE_WAIT_AUTH_COMPLETE) ) {