diff options
Diffstat (limited to 'lib/libc/rpc/auth_none.c')
| -rw-r--r-- | lib/libc/rpc/auth_none.c | 112 |
1 files changed, 77 insertions, 35 deletions
diff --git a/lib/libc/rpc/auth_none.c b/lib/libc/rpc/auth_none.c index 9649df3..403e00d 100644 --- a/lib/libc/rpc/auth_none.c +++ b/lib/libc/rpc/auth_none.c @@ -1,3 +1,5 @@ +/* $NetBSD: auth_none.c,v 1.13 2000/01/22 22:19:17 mycroft Exp $ */ + /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape @@ -27,10 +29,11 @@ * Mountain View, California 94043 */ +#include <sys/cdefs.h> #if defined(LIBC_SCCS) && !defined(lint) -/*static char *sccsid = "from: @(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro";*/ -/*static char *sccsid = "from: @(#)auth_none.c 2.1 88/07/29 4.0 RPCSRC";*/ static char *rcsid = "$FreeBSD$"; +static char *sccsid = "@(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro"; +static char *sccsid = "@(#)auth_none.c 2.1 88/07/29 4.0 RPCSRC"; #endif /* @@ -41,96 +44,135 @@ static char *rcsid = "$FreeBSD$"; * Copyright (C) 1984, Sun Microsystems, Inc. */ +#include "reentrant.h" +#include "namespace.h" +#include <assert.h> #include <stdlib.h> #include <rpc/types.h> #include <rpc/xdr.h> #include <rpc/auth.h> -#define MAX_MARSHEL_SIZE 20 +#include "un-namespace.h" + +#define MAX_MARSHAL_SIZE 20 /* * Authenticator operations routines */ -static void authnone_verf(); -static void authnone_destroy(); -static bool_t authnone_marshal(); -static bool_t authnone_validate(); -static bool_t authnone_refresh(); - -static struct auth_ops ops = { - authnone_verf, - authnone_marshal, - authnone_validate, - authnone_refresh, - authnone_destroy -}; + +static bool_t authnone_marshal (AUTH *, XDR *); +static void authnone_verf (AUTH *); +static bool_t authnone_validate (AUTH *, struct opaque_auth *); +static bool_t authnone_refresh (AUTH *, void *); +static void authnone_destroy (AUTH *); + +extern bool_t xdr_opaque_auth(); + +static struct auth_ops *authnone_ops(); static struct authnone_private { AUTH no_client; - char marshalled_client[MAX_MARSHEL_SIZE]; + char marshalled_client[MAX_MARSHAL_SIZE]; u_int mcnt; } *authnone_private; AUTH * authnone_create() { - register struct authnone_private *ap = authnone_private; + struct authnone_private *ap = authnone_private; XDR xdr_stream; - register XDR *xdrs; + XDR *xdrs; + extern mutex_t authnone_lock; + mutex_lock(&authnone_lock); if (ap == 0) { ap = (struct authnone_private *)calloc(1, sizeof (*ap)); - if (ap == 0) + if (ap == 0) { + mutex_unlock(&authnone_lock); return (0); + } authnone_private = ap; } if (!ap->mcnt) { ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth; - ap->no_client.ah_ops = &ops; + ap->no_client.ah_ops = authnone_ops(); xdrs = &xdr_stream; - xdrmem_create(xdrs, ap->marshalled_client, (u_int)MAX_MARSHEL_SIZE, - XDR_ENCODE); + xdrmem_create(xdrs, ap->marshalled_client, + (u_int)MAX_MARSHAL_SIZE, XDR_ENCODE); (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_cred); (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_verf); ap->mcnt = XDR_GETPOS(xdrs); XDR_DESTROY(xdrs); } + mutex_unlock(&authnone_lock); return (&ap->no_client); } /*ARGSUSED*/ static bool_t -authnone_marshal(client, xdrs) - AUTH *client; - XDR *xdrs; +authnone_marshal(AUTH *client, XDR *xdrs) { - register struct authnone_private *ap = authnone_private; + struct authnone_private *ap; + bool_t dummy; + extern mutex_t authnone_lock; - if (ap == 0) - return (0); - return ((*xdrs->x_ops->x_putbytes)(xdrs, - ap->marshalled_client, ap->mcnt)); + assert(xdrs != NULL); + + ap = authnone_private; + if (ap == NULL) { + mutex_unlock(&authnone_lock); + return (FALSE); + } + dummy = (*xdrs->x_ops->x_putbytes)(xdrs, + ap->marshalled_client, ap->mcnt); + mutex_unlock(&authnone_lock); + return (dummy); } +/* All these unused parameters are required to keep ANSI-C from grumbling */ +/*ARGSUSED*/ static void -authnone_verf() +authnone_verf(AUTH *client) { } +/*ARGSUSED*/ static bool_t -authnone_validate() +authnone_validate(AUTH *client, struct opaque_auth *opaque) { return (TRUE); } +/*ARGSUSED*/ static bool_t -authnone_refresh() +authnone_refresh(AUTH *client, void *dummy) { return (FALSE); } +/*ARGSUSED*/ static void -authnone_destroy() +authnone_destroy(AUTH *client) { } + +static struct auth_ops * +authnone_ops() +{ + static struct auth_ops ops; + extern mutex_t ops_lock; + +/* VARIABLES PROTECTED BY ops_lock: ops */ + + mutex_lock(&ops_lock); + if (ops.ah_nextverf == NULL) { + ops.ah_nextverf = authnone_verf; + ops.ah_marshal = authnone_marshal; + ops.ah_validate = authnone_validate; + ops.ah_refresh = authnone_refresh; + ops.ah_destroy = authnone_destroy; + } + mutex_unlock(&ops_lock); + return (&ops); +} |
