Commit 7f021998 authored Jan 26, 2023 by Robert Lubos Committed by Martí Bolívar Feb 03, 2023

net: websockets: Fix ZFD_IOCTL_SET_LOCK handling



The websocket "socket" layer did not handle ZFD_IOCTL_SET_LOCK command,
and just forwarded it to the underlying socket. This overwritten the
mutex pointer used by the underlying socket, resulting in erroneous
behaviour in certain cases.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>

parent 8eba36dd

subsys/net/lib/websocket/websocket.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -505,6 +505,10 @@ static int websocket_ioctl_vmeth(void *obj, unsigned int request, va_list args)
		return websocket_poll_offload(fds, nfds, timeout);
		}

		case ZFD_IOCTL_SET_LOCK:
		/* Ignore, don't want to overwrite underlying socket lock. */
		return 0;

		default: {
		const struct fd_op_vtable *vtable;
		void *core_obj;

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