Re: [RFC PATCH 2/4] net: pass 'optlen_t' to proto[ops].getsockopt() hooks
From: Stefan Metzmacher <metze@samba.org>
Date: 2025-03-31 20:27:25
Also in:
bpf, io-uring, linux-can, linux-hams, linux-rdma, linux-s390, linux-sctp, lkml, mptcp, netdev, virtualization
quoted hunk ↗ jump to hunk
diff --git a/net/socket.c b/net/socket.c index 9a0e720f0859..fa2de12c10e6 100644 --- a/net/socket.c +++ b/net/socket.c@@ -2350,12 +2350,15 @@ int do_sock_getsockopt(struct socket *sock, bool compat, int level, } else if (unlikely(!ops->getsockopt)) { err = -EOPNOTSUPP; } else { - if (WARN_ONCE(optval.is_kernel || optlen.is_kernel, + optlen_t _optlen = { .up = NULL, }; + + if (WARN_ONCE(optval.is_kernel,
Sorry, the removal of '|| optlen.is_kernel' should be in the next commit...
"Invalid argument type")) return -EOPNOTSUPP;