Merge "Disable PAN Reverse Tethering when connection originated by the Remote" into nyc-dev (ab52e778) · Commits · e / os / android_packages_modules_Bluetooth

system/stack/pan/pan_main.c

+33 −0

Original line number	Original line	Diff line number	Diff line
	@@ -222,6 +222,39 @@ void pan_conn_ind_cb (UINT16 handle,
	return;		return;
	}		}

			/* Check for valid interactions between the three PAN profile roles */
			/*
			* For reference, see Table 1 in PAN Profile v1.0 spec.
			* Note: the remote is the initiator.
			*/
			BOOLEAN is_valid_interaction = FALSE;
			switch (remote_uuid->uu.uuid16) {
			case UUID_SERVCLASS_NAP:
			case UUID_SERVCLASS_GN:
			if (local_uuid->uu.uuid16 == UUID_SERVCLASS_PANU)
			is_valid_interaction = TRUE;
			break;
			case UUID_SERVCLASS_PANU:
			is_valid_interaction = TRUE;
			break;
			}
			/*
			* Explicitly disable connections to the local PANU if the remote is
			* not PANU.
			*/
			if ((local_uuid->uu.uuid16 == UUID_SERVCLASS_PANU) &&
			(remote_uuid->uu.uuid16 != UUID_SERVCLASS_PANU)) {
			is_valid_interaction = FALSE;
			}
			if (!is_valid_interaction) {
			PAN_TRACE_ERROR(
			"PAN Connection failed because of invalid PAN profile roles "
			"interaction: Remote UUID 0x%x Local UUID 0x%x",
			remote_uuid->uu.uuid16, local_uuid->uu.uuid16);
			BNEP_ConnectResp(handle, BNEP_CONN_FAILED_SRC_UUID);
			return;
			}

	/* Requested destination role is */		/* Requested destination role is */
	if (local_uuid->uu.uuid16 == UUID_SERVCLASS_PANU)		if (local_uuid->uu.uuid16 == UUID_SERVCLASS_PANU)
	req_role = PAN_ROLE_CLIENT;		req_role = PAN_ROLE_CLIENT;