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Bluetooth: Restrict access to management interface

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The management interface on the HCI control channel should be restricted
to applications with CAP_NET_ADMIN permission.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2012-02-20 20:54:10 +01:00 committed by Johan Hedberg
parent cd82e61c11
commit 801f13bd8e
1 changed files with 5 additions and 0 deletions
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5
net/bluetooth/hci_sock.c
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@ -656,6 +656,11 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
goto done; goto done;
} }
if (!capable(CAP_NET_ADMIN)) {
err = -EPERM;
goto done;
}
set_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags); set_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags);
break; break;