From 1528118a8f84b4b178729c1f9fc3f6d858c04f9f Mon Sep 17 00:00:00 2001 From: Xiao Yao Date: Sun, 17 Dec 2023 21:50:12 +0800 Subject: [PATCH] adapter: Fix link key address type for old kernels Fixes: https://github.com/bluez/bluez/issues/686 Signed-off-by: Xiao Yao --- src/adapter.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/src/adapter.c b/src/adapter.c index ee70b00d2..b4628a411 100644 --- a/src/adapter.c +++ b/src/adapter.c @@ -4347,7 +4347,17 @@ static void load_link_keys(struct btd_adapter *adapter, GSList *keys, struct link_key_info *info = l->data; bacpy(&key->addr.bdaddr, &info->bdaddr); - key->addr.type = info->bdaddr_type; + + /* + * According to the Bluetooth specification, the address + * type of the link key is not fixed. However, the + * load_link_keys function in the old kernel code requires + * that the address type must be BREDR. Since the address + * type is not actually used by the link key, to maintain + * compatibility with older kernel versions, the addr.type + * of the link key is set to BDADDR_BREDR. + */ + key->addr.type = BDADDR_BREDR; key->type = info->type; memcpy(key->val, info->key, 16); key->pin_len = info->pin_len;