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| author |   Chuck Lever <chuck.lever@oracle.com> | 2019-02-11 11:25:31 -0500 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2019-02-14 11:17:47 -0500 |
| commit | a00275baa68e1ee226cc659f54dc3a571f3ad600 (patch) | |
| tree | 727a97615013552a814de9aa8288eb1309fedfb0 | |
| parent | NFS: Account for XDR pad of buf->pages (diff) | |
| download | linux-dev-a00275baa68e1ee226cc659f54dc3a571f3ad600.tar.xz linux-dev-a00275baa68e1ee226cc659f54dc3a571f3ad600.zip | |
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 <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | include/linux/sunrpc/auth.h | 3 | ||||
| -rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 1 | ||||
| -rw-r--r-- | net/sunrpc/auth_null.c | 1 | ||||
| -rw-r--r-- | 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 c51e1893f77e..359dfdd04e77 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 fda454c9b594..731e7a482e18 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 bf96975ffc4b..9ae08248a9e1 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 5ea84a96f96e..a93c56442487 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), |