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fix add white list failed

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This commit is contained in:
zhiweijian 2020-12-17 16:43:00 +08:00 committed by bot
parent 47e5793c73
commit fcf36466cd
1 changed files with 15 additions and 4 deletions
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19
components/bt/host/bluedroid/stack/btm/btm_ble_bgconn.c
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@ -285,6 +285,20 @@ BOOLEAN btm_update_dev_to_white_list(BOOLEAN to_add, BD_ADDR bd_addr, tBLE_ADDR_
}
return FALSE;
}
BD_ADDR invalid_rand_addr_a, invalid_rand_addr_b;
memset(invalid_rand_addr_a, 0xff, sizeof(BD_ADDR));
memset(invalid_rand_addr_b, 0x00, sizeof(BD_ADDR));
// look for public address information
tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev(bd_addr);
// p_dev_rec is created at bluetooth initialization, p_dev_rec->ble.static_addr maybe be all 0 before pairing
if(p_dev_rec && memcmp(invalid_rand_addr_b, p_dev_rec->ble.static_addr, BD_ADDR_LEN) != 0) {
memcpy(bd_addr, p_dev_rec->ble.static_addr, BD_ADDR_LEN);
addr_type = p_dev_rec->ble.static_addr_type;
}
// white list must be public address or static random address
if(addr_type == BLE_ADDR_RANDOM) {
/*
A static address is a 48-bit randomly generated address and shall meet the following requirements:
@ -292,9 +306,6 @@ BOOLEAN btm_update_dev_to_white_list(BOOLEAN to_add, BD_ADDR bd_addr, tBLE_ADDR_
• All bits of the random part of the address shall not be equal to 1
• All bits of the random part of the address shall not be equal to 0
*/
BD_ADDR invalid_rand_addr_a, invalid_rand_addr_b;
memset(invalid_rand_addr_a, 0xff, sizeof(BD_ADDR));
memset(invalid_rand_addr_b, 0x00, sizeof(BD_ADDR));
invalid_rand_addr_b[0] = invalid_rand_addr_b[0] | BT_STATIC_RAND_ADDR_MASK;
if((bd_addr[0] & BT_STATIC_RAND_ADDR_MASK) == BT_STATIC_RAND_ADDR_MASK
&& memcmp(invalid_rand_addr_a, bd_addr, BD_ADDR_LEN) != 0
@ -309,7 +320,7 @@ BOOLEAN btm_update_dev_to_white_list(BOOLEAN to_add, BD_ADDR bd_addr, tBLE_ADDR_
}
}
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
if (to_add && p_cb->white_list_avail_size == 0) {