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sm: use public address for le device db lookup

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This commit is contained in:
Matthias Ringwald 2015-08-14 16:00:07 +02:00
parent 783d2ff3ec
commit acae6a5093
1 changed files with 25 additions and 1 deletions
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26
ble/sm.c
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@ -798,7 +798,8 @@ static int sm_key_distribution_all_received(sm_connection_t * sm_conn){
} else {
// master / initiator
recv_flags = sm_key_distribution_flags_for_set(setup->sm_s_pres.responder_key_distribution);
}
}
log_debug("sm_key_distribution_all_received: received 0x%02x, expecting 0x%02x", setup->sm_key_distribution_received_set, recv_flags);
return recv_flags == setup->sm_key_distribution_received_set;
}
@ -823,6 +824,8 @@ static void sm_init_setup(sm_connection_t * sm_conn){
// fill in sm setup
sm_reset_tk();
setup->sm_peer_addr_type = sm_conn->sm_peer_addr_type;
memcpy(setup->sm_peer_address, sm_conn->sm_peer_address, 6);
// query client for OOB data
int have_oob_data = 0;
@ -2119,6 +2122,27 @@ static void sm_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *pac
}
}
// if no IRK available, lookup via public address if possible
log_info("sm peer addr type %u, peer addres %s", setup->sm_peer_addr_type, bd_addr_to_str(setup->sm_peer_address));
if (sm_conn->sm_le_db_index < 0 && setup->sm_peer_addr_type == BD_ADDR_TYPE_LE_PUBLIC){
int i;
for (i=0; i < le_device_db_count(); i++){
bd_addr_t address;
int address_type;
le_device_db_info(i, &address_type, address, NULL);
log_info("device %u, sm peer addr type %u, peer addres %s", i, address_type, bd_addr_to_str(address));
if (address_type == BD_ADDR_TYPE_LE_PUBLIC && memcmp(address, setup->sm_peer_address, 6) == 0){
log_info("sm: device found for public address, updating");
sm_conn->sm_le_db_index = i;
break;
}
}
// if not found, add to db
if (sm_conn->sm_le_db_index < 0) {
sm_conn->sm_le_db_index = le_device_db_add(setup->sm_peer_addr_type, setup->sm_peer_address, setup->sm_peer_irk);
}
}
if (sm_conn->sm_le_db_index >= 0){
le_device_db_local_counter_set(sm_conn->sm_le_db_index, 0);