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Bluetooth: Refuse peer L2CAP address reading when not connected
When we're not connected the peer address information is undefined. This patch fixes the remote address getting to return a proper error in case the state is anything else than BT_CONNECTED. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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@ -366,6 +366,9 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr,
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BT_DBG("sock %p, sk %p", sock, sk);
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if (peer && sk->sk_state != BT_CONNECTED)
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return -ENOTCONN;
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memset(la, 0, sizeof(struct sockaddr_l2));
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addr->sa_family = AF_BLUETOOTH;
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*len = sizeof(struct sockaddr_l2);
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