Commit 87f547c1 authored by Loic Poulain's avatar Loic Poulain Committed by Jakub Kicinski
Browse files

net: qrtr: Allow forwarded services 



A remote endpoint (immediate neighbors node) can forward services
from other nodes (non-immadiate), in that case ctrl packet node ID
(offering distant service) can differ from the qrtr source node
(forwarding the packet).

Signed-off-by: default avatarLoic Poulain <loic.poulain@linaro.org>
Reviewed-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent ae068f56

net/qrtr/ns.c

+0 −8
Original line number Diff line number Diff line
@@ -517,10 +517,6 @@ static int ctrl_cmd_new_server(struct sockaddr_qrtr *from, 
		port = from->sq_port;

	}



	/* Don't accept spoofed messages */

	if (from->sq_node != node_id)

		return -EINVAL;



	srv = server_add(service, instance, node_id, port);

	if (!srv)

		return -EINVAL;
@@ -559,10 +555,6 @@ static int ctrl_cmd_del_server(struct sockaddr_qrtr *from, 
		port = from->sq_port;

	}



	/* Don't accept spoofed messages */

	if (from->sq_node != node_id)

		return -EINVAL;



	/* Local servers may only unregister themselves */

	if (from->sq_node == qrtr_ns.local_node && from->sq_port != port)

		return -EINVAL;