From a00275baa68e1ee226cc659f54dc3a571f3ad600 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Mon, 11 Feb 2019 11:25:31 -0500 Subject: [PATCH] SUNRPC: Make AUTH_SYS and AUTH_NULL set au_verfsize au_verfsize will be needed for a non-flavor-specific computation in a subsequent patch. Signed-off-by: Chuck Lever Signed-off-by: Anna Schumaker --- include/linux/sunrpc/auth.h | 3 +-- net/sunrpc/auth_gss/auth_gss.c | 1 + net/sunrpc/auth_null.c | 1 + net/sunrpc/auth_unix.c | 5 ++++- 4 files changed, 7 insertions(+), 3 deletions(-) diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index c51e189..359dfdd 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -77,8 +77,7 @@ struct rpc_auth { /* guess at number of u32's auth adds before * reply data; normally the verifier size: */ unsigned int au_rslack; - /* for gss, used to calculate au_rslack: */ - unsigned int au_verfsize; + unsigned int au_verfsize; /* size of reply verifier */ unsigned int au_flags; /* various flags */ const struct rpc_authops *au_ops; /* operations */ diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index fda454c..731e7a4 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -1016,6 +1016,7 @@ gss_create_new(const struct rpc_auth_create_args *args, struct rpc_clnt *clnt) auth = &gss_auth->rpc_auth; auth->au_cslack = GSS_CRED_SLACK >> 2; auth->au_rslack = GSS_VERF_SLACK >> 2; + auth->au_verfsize = GSS_VERF_SLACK >> 2; auth->au_flags = 0; auth->au_ops = &authgss_ops; auth->au_flavor = flavor; diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c index bf96975..9ae0824 100644 --- a/net/sunrpc/auth_null.c +++ b/net/sunrpc/auth_null.c @@ -114,6 +114,7 @@ static struct rpc_auth null_auth = { .au_cslack = NUL_CALLSLACK, .au_rslack = NUL_REPLYSLACK, + .au_verfsize = NUL_REPLYSLACK, .au_ops = &authnull_ops, .au_flavor = RPC_AUTH_NULL, .au_count = REFCOUNT_INIT(1), diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c index 5ea84a9..a93c564 100644 --- a/net/sunrpc/auth_unix.c +++ b/net/sunrpc/auth_unix.c @@ -163,6 +163,7 @@ unx_refresh(struct rpc_task *task) static int unx_validate(struct rpc_task *task, struct xdr_stream *xdr) { + struct rpc_auth *auth = task->tk_rqstp->rq_cred->cr_auth; __be32 *p; u32 size; @@ -184,7 +185,8 @@ unx_validate(struct rpc_task *task, struct xdr_stream *xdr) if (!p) return -EIO; - task->tk_rqstp->rq_cred->cr_auth->au_rslack = (size >> 2) + 2; + auth->au_verfsize = XDR_QUADLEN(size) + 2; + auth->au_rslack = XDR_QUADLEN(size) + 2; return 0; } @@ -212,6 +214,7 @@ static struct rpc_auth unix_auth = { .au_cslack = UNX_CALLSLACK, .au_rslack = NUL_REPLYSLACK, + .au_verfsize = NUL_REPLYSLACK, .au_ops = &authunix_ops, .au_flavor = RPC_AUTH_UNIX, .au_count = REFCOUNT_INIT(1), -- 2.7.4