106 lines
2.0 KiB
C
106 lines
2.0 KiB
C
#if !defined(lint) && defined(SCCSIDS)
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static char sccsid[] = "@(#)auth_none.c 1.1 94/10/31 Copyr 1984 Sun Micro";
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#endif
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/*
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* auth_none.c
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* Creates a client authentication handle for passing "null"
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* credentials and verifiers to remote systems.
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*
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* Copyright (C) 1984, Sun Microsystems, Inc.
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*/
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#include <rpc/types.h>
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#include <rpc/xdr.h>
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#include <rpc/auth.h>
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#define MAX_MARSHEL_SIZE 20
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static struct auth_ops *authnone_ops();
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static struct authnone_private {
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AUTH no_client;
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char marshalled_client[MAX_MARSHEL_SIZE];
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u_int mcnt;
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} *authnone_private;
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AUTH *
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authnone_create()
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{
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register struct authnone_private *ap = authnone_private;
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XDR xdr_stream;
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register XDR *xdrs;
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if (ap == 0) {
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ap = (struct authnone_private *)calloc(1, sizeof (*ap));
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if (ap == 0)
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return (0);
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authnone_private = ap;
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}
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if (!ap->mcnt) {
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ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
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ap->no_client.ah_ops = authnone_ops();
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xdrs = &xdr_stream;
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xdrmem_create(xdrs, ap->marshalled_client,
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(u_int)MAX_MARSHEL_SIZE, XDR_ENCODE);
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(void)xdr_opaque_auth(xdrs, &ap->no_client.ah_cred);
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(void)xdr_opaque_auth(xdrs, &ap->no_client.ah_verf);
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ap->mcnt = XDR_GETPOS(xdrs);
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XDR_DESTROY(xdrs);
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}
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return (&ap->no_client);
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}
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/*ARGSUSED*/
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static bool_t
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authnone_marshal(client, xdrs)
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AUTH *client;
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XDR *xdrs;
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{
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register struct authnone_private *ap = authnone_private;
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if (ap == 0)
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return (0);
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return ((*xdrs->x_ops->x_putbytes)(xdrs,
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ap->marshalled_client, ap->mcnt));
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}
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static void
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authnone_verf()
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{
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}
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static bool_t
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authnone_validate()
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{
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return (TRUE);
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}
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static bool_t
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authnone_refresh()
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{
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return (FALSE);
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}
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static void
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authnone_destroy()
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{
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}
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static struct auth_ops *
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authnone_ops()
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{
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static struct auth_ops ops;
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if (ops.ah_nextverf == NULL) {
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ops.ah_nextverf = authnone_verf;
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ops.ah_marshal = authnone_marshal;
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ops.ah_validate = authnone_validate;
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ops.ah_refresh = authnone_refresh;
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ops.ah_destroy = authnone_destroy;
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}
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return (&ops);
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}
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