diff options
Diffstat (limited to 'cpukit/librpc/src/rpc/auth_none.c')
| -rw-r--r-- | cpukit/librpc/src/rpc/auth_none.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/cpukit/librpc/src/rpc/auth_none.c b/cpukit/librpc/src/rpc/auth_none.c new file mode 100644 index 0000000000..48b3741df7 --- /dev/null +++ b/cpukit/librpc/src/rpc/auth_none.c @@ -0,0 +1,138 @@ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ + +#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: src/lib/libc/rpc/auth_none.c,v 1.9 1999/08/28 00:00:32 peter Exp $"; +#endif + +/* + * auth_none.c + * Creates a client authentication handle for passing "null" + * credentials and verifiers to remote systems. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdlib.h> +#include <rpc/types.h> +#include <rpc/xdr.h> +#include <rpc/auth.h> +#define MAX_MARSHAL_SIZE 20 + +/* + * Authenticator operations routines + */ +static void authnone_verf(AUTH*); +static void authnone_destroy(AUTH*); +static int authnone_marshal(AUTH*, XDR*); +static int authnone_validate(AUTH*, struct opaque_auth *); +static int authnone_refresh(AUTH*); + +static struct auth_ops ops = { + authnone_verf, + authnone_marshal, + authnone_validate, + authnone_refresh, + authnone_destroy +}; + +static struct authnone_private { + AUTH no_client; + char marshalled_client[MAX_MARSHAL_SIZE]; + u_int mcnt; +} *authnone_private; + +AUTH * +authnone_create(void) +{ + struct authnone_private *ap = authnone_private; + XDR xdr_stream; + XDR *xdrs; + + if (ap == 0) { + ap = (struct authnone_private *)calloc(1, sizeof (*ap)); + if (ap == 0) + 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; + xdrs = &xdr_stream; + 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); + } + return (&ap->no_client); +} + +/*ARGSUSED*/ +static int +authnone_marshal(AUTH *client, XDR *xdrs) +{ + struct authnone_private *ap = authnone_private; + + if (ap == 0) + return (0); + return ((*xdrs->x_ops->x_putbytes)(xdrs, + ap->marshalled_client, ap->mcnt)); +} + +static void +authnone_verf(AUTH *client) +{ +} + +static int +authnone_validate(AUTH *client, struct opaque_auth *opaque) +{ + + return (TRUE); +} + +static int +authnone_refresh(AUTH *client) +{ + + return (FALSE); +} + +static void +authnone_destroy(AUTH *client) +{ +} |