From 89fb68570e72a854f10d50bec99112d294597483 Mon Sep 17 00:00:00 2001

From: Gopal Tiwari <gtiwari@redhat.com>

Date: Fri, 24 Apr 2020 16:06:37 +0530

Subject: [PATCH BlueZ 1/2]     HOGP must only accept data from bonded devices.

commit 8cdbd3b09f29da29374e2f83369df24228da0ad1

Author: Alain Michaud <alainm@chromium.org>

Date:   Tue Mar 10 02:35:16 2020 +0000

    HOGP must only accept data from bonded devices.

    HOGP 1.0 Section 6.1 establishes that the HOGP must require bonding.

    Reference:

    https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00352.htm

---

 profiles/input/hog.c | 4 ++++

 1 file changed, 4 insertions(+)

diff --git a/profiles/input/hog.c b/profiles/input/hog.c

index 23c9c1529..f8a82bc20 100644

--- a/profiles/input/hog.c

+++ b/profiles/input/hog.c

@@ -186,6 +186,10 @@ static int hog_accept(struct btd_service *service)

 			return -EINVAL;

 	}

+	/* HOGP 1.0 Section 6.1 requires bonding */

+	if (!device_is_bonded(device, btd_device_get_bdaddr_type(device)))

+		return -ECONNREFUSED;

+

 	/* TODO: Replace GAttrib with bt_gatt_client */

 	bt_hog_attach(dev->hog, attrib);

-- 

2.21.1