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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>
This commit is contained in:
Chuck Lever 2023-07-27 13:36:44 -04:00 committed by Jakub Kicinski
parent 35b1b538d4
commit 5dd5ad682c
2 changed files with 4 additions and 0 deletions
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2
net/sunrpc/svcsock.c
View File

@ -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)) {

2
net/sunrpc/xprtsock.c
View File

@ -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;
}