On Tue, 2023-05-16 at 15:38 -0400, Chuck Lever wrote: > Now that TLS handshake support is available in the kernel, let's > have a look at what is needed to support NFS in-transit confiden- > tiality in the Linux NFS client. > > These apply to v6.4-rc2 (actually, net-next to be precise), but > previously they've been tested at multiple NFS bake-a-thon events. > > --- > > Chuck Lever (12): > NFS: Improvements for fs_context-related tracepoints > SUNRPC: Plumb an API for setting transport layer security > SUNRPC: Trace the rpc_create_args > SUNRPC: Refactor rpc_call_null_helper() > SUNRPC: Add RPC client support for the RPC_AUTH_TLS auth flavor > SUNRPC: Ignore data_ready callbacks during TLS handshakes > SUNRPC: Capture CMSG metadata on client-side receive > SUNRPC: Add a connect worker function for TLS > SUNRPC: Add RPC-with-TLS support to xprtsock.c > SUNRPC: Add RPC-with-TLS tracepoints > NFS: Have struct nfs_client carry a TLS policy field > NFS: Add an "xprtsec=" NFS mount option > > > fs/nfs/client.c | 7 + > fs/nfs/fs_context.c | 55 +++++ > fs/nfs/internal.h | 2 + > fs/nfs/nfs3client.c | 1 + > fs/nfs/nfs4client.c | 18 +- > fs/nfs/super.c | 12 ++ > include/linux/nfs_fs_sb.h | 3 +- > include/linux/sunrpc/auth.h | 1 + > include/linux/sunrpc/clnt.h | 2 + > include/linux/sunrpc/xprt.h | 17 ++ > include/linux/sunrpc/xprtsock.h | 3 + > include/trace/events/sunrpc.h | 96 ++++++++- > net/sunrpc/Makefile | 2 +- > net/sunrpc/auth.c | 2 +- > net/sunrpc/auth_tls.c | 120 +++++++++++ > net/sunrpc/clnt.c | 22 +- > net/sunrpc/xprtsock.c | 343 +++++++++++++++++++++++++++++++- > 17 files changed, 677 insertions(+), 29 deletions(-) > create mode 100644 net/sunrpc/auth_tls.c > These all look reasonable to me. For any that don't already have it, you can add: Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx> I'd really like to see these in linux-next soon, so that there is a prayer of them making v6.5. Thanks, -- Jeff Layton <jlayton@xxxxxxxxxx>
