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components/bt: Fix two bugs about pairing

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1. Fix Legacy Pairing failed without remote device name
2. Fix discovery no device after disabling SSP
This commit is contained in:
baohongde
2018-12-11 19:39:04 +08:00
parent 9c48528fcc
commit d601ed8023
4 changed files with 18 additions and 60 deletions
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components/bt/bluedroid/stack/btm/btm_sec.c
+7 -36
View File
@@ -5030,42 +5030,13 @@ void btm_sec_pin_code_request (UINT8 *p_bda)
memcpy (p_cb->connecting_bda, p_bda, BD_ADDR_LEN);
memcpy (p_cb->connecting_dc, p_dev_rec->dev_class, DEV_CLASS_LEN);
/* Check if the name is known */
/* Even if name is not known we might not be able to get one */
/* this is the case when we are already getting something from the */
/* device, so HCI level is flow controlled */
/* Also cannot send remote name request while paging, i.e. connection is not completed */
if (p_dev_rec->sec_flags & BTM_SEC_NAME_KNOWN) {
BTM_TRACE_EVENT ("btm_sec_pin_code_request going for callback\n");
btm_cb.pairing_flags |= BTM_PAIR_FLAGS_PIN_REQD;
if (p_cb->api.p_pin_callback) {
(*p_cb->api.p_pin_callback) (p_bda, p_dev_rec->dev_class, p_dev_rec->sec_bd_name,
(p_dev_rec->p_cur_service == NULL) ? FALSE
: (p_dev_rec->p_cur_service->security_flags
& BTM_SEC_IN_MIN_16_DIGIT_PIN));
}
} else {
BTM_TRACE_EVENT ("btm_sec_pin_code_request going for remote name\n");
/* We received PIN code request for the device with unknown name */
/* it is not user friendly just to ask for the PIN without name */
/* try to get name at first */
if (!btsnd_hcic_rmt_name_req (p_dev_rec->bd_addr,
HCI_PAGE_SCAN_REP_MODE_R1,
HCI_MANDATARY_PAGE_SCAN_MODE, 0)) {
p_dev_rec->sec_flags |= BTM_SEC_NAME_KNOWN;
p_dev_rec->sec_bd_name[0] = 'f';
p_dev_rec->sec_bd_name[1] = '0';
BTM_TRACE_ERROR ("can not send rmt_name_req?? fake a name and call callback\n");
btm_cb.pairing_flags |= BTM_PAIR_FLAGS_PIN_REQD;
if (p_cb->api.p_pin_callback)
(*p_cb->api.p_pin_callback) (p_bda, p_dev_rec->dev_class,
p_dev_rec->sec_bd_name, (p_dev_rec->p_cur_service == NULL) ? FALSE
: (p_dev_rec->p_cur_service->security_flags
& BTM_SEC_IN_MIN_16_DIGIT_PIN));
}
BTM_TRACE_EVENT ("btm_sec_pin_code_request going for callback\n");
btm_cb.pairing_flags |= BTM_PAIR_FLAGS_PIN_REQD;
if (p_cb->api.p_pin_callback) {
(*p_cb->api.p_pin_callback) (p_bda, p_dev_rec->dev_class, p_dev_rec->sec_bd_name,
(p_dev_rec->p_cur_service == NULL) ? FALSE
: (p_dev_rec->p_cur_service->security_flags
& BTM_SEC_IN_MIN_16_DIGIT_PIN));
}
}
return;