Commit 5dd5ad68 authored Jul 27, 2023 by Chuck Lever Committed by Jakub Kicinski Jul 28, 2023

SUNRPC: Send TLS Closure alerts before closing a TCP socket



Before closing a TCP connection, the TLS protocol wants peers to
send session close Alert notifications. Add those in both the RPC
client and server.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Link: https://lore.kernel.org/r/169047939404.5241.14392506226409865832.stgit@oracle-102.nfsv4bat.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>

parent 35b1b538

net/sunrpc/svcsock.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1622,6 +1622,8 @@ static void svc_tcp_sock_detach(struct svc_xprt *xprt)
		{
		struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt);

		tls_handshake_close(svsk->sk_sock);

		svc_sock_detach(xprt);

		if (!test_bit(XPT_LISTENER, &xprt->xpt_flags)) {

net/sunrpc/xprtsock.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1293,6 +1293,8 @@ static void xs_close(struct rpc_xprt *xprt)

		dprintk("RPC: xs_close xprt %p\n", xprt);

		if (transport->sock)
		tls_handshake_close(transport->sock);
		xs_reset_transport(transport);
		xprt->reestablish_timeout = 0;
		}