On Tue, 2023-05-23 at 10:29 -0400, Chuck Lever wrote: > Let's have a look at what is needed to support NFS in-transit > confidentiality in the Linux NFS client. These apply to net-next > but previously they've been tested at multiple NFS bake-a-thon > events. > Why net-next? Aren't the necessary non-NFS/RPC bits now in mainline at this point? What's missing? > This series is also available in the topic-rpc-with-tls-upcall > branch at > > https://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git > > Changes since RFC: > - Add an rpc_authops method to send TLS probes > > --- > > Chuck Lever (11): > NFS: Improvements for fs_context-related tracepoints > SUNRPC: Plumb an API for setting transport layer security > SUNRPC: Trace the rpc_create_args > 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 | 2 + > 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 | 175 ++++++++++++++++ > net/sunrpc/clnt.c | 9 +- > net/sunrpc/xprtsock.c | 343 +++++++++++++++++++++++++++++++- > 17 files changed, 727 insertions(+), 22 deletions(-) > create mode 100644 net/sunrpc/auth_tls.c > > -- > Chuck Lever > -- Jeff Layton <jlayton@xxxxxxxxxx>
