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Commit 42a9bc14 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
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Bluetooth: Allow reading configuration info when unconfigured 



Reading the controller configuration information is a valid management
command when the controller is unconfigured. Allow this command, but
return invalid index on all other commands.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 849e5086

net/bluetooth/mgmt.c

+7 −1
Original line number Diff line number Diff line
@@ -5455,12 +5455,18 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) 
		}



		if (test_bit(HCI_SETUP, &hdev->dev_flags) ||

		    test_bit(HCI_UNCONFIGURED, &hdev->dev_flags) ||

		    test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {

			err = cmd_status(sk, index, opcode,

					 MGMT_STATUS_INVALID_INDEX);

			goto done;

		}



		if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags) &&

		    opcode != MGMT_OP_READ_CONFIG_INFO) {

			err = cmd_status(sk, index, opcode,

					 MGMT_STATUS_INVALID_INDEX);

			goto done;

		}

	}



	if (opcode >= ARRAY_SIZE(mgmt_handlers) ||