diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2023-11-17 17:14:27 -0500 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2024-01-07 17:54:25 -0500 |
| commit | deb704281f076097b0347116a82edeba96697db1 (patch) | |
| tree | a785a03b9d097f1218303c00e7af6c8b697bb445 /net/sunrpc/svcauth.c | |
| parent | a853ed552545e116cf9b197b8c3c5cec80077f1e (diff) | |
SUNRPC: Add a server-side API for retrieving an RPC's pseudoflavor
NFSD will use this new API to determine whether nfsd_splice_read is
safe to use. This avoids the need to add a dependency to NFSD for
CONFIG_SUNRPC_GSS.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'net/sunrpc/svcauth.c')
| -rw-r--r-- | net/sunrpc/svcauth.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/sunrpc/svcauth.c b/net/sunrpc/svcauth.c index aa4429d0b810..1619211f0960 100644 --- a/net/sunrpc/svcauth.c +++ b/net/sunrpc/svcauth.c @@ -160,6 +160,22 @@ svc_auth_unregister(rpc_authflavor_t flavor) } EXPORT_SYMBOL_GPL(svc_auth_unregister); +/** + * svc_auth_flavor - return RPC transaction's RPC_AUTH flavor + * @rqstp: RPC transaction context + * + * Returns an RPC flavor or GSS pseudoflavor. + */ +rpc_authflavor_t svc_auth_flavor(struct svc_rqst *rqstp) +{ + struct auth_ops *aops = rqstp->rq_authop; + + if (!aops->pseudoflavor) + return aops->flavour; + return aops->pseudoflavor(rqstp); +} +EXPORT_SYMBOL_GPL(svc_auth_flavor); + /************************************************** * 'auth_domains' are stored in a hash table indexed by name. * When the last reference to an 'auth_domain' is dropped, |