/* * 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 */ /* * Copyright (C) 1984, Sun Microsystems, Inc. */ /* * auth_none.c * Creates a client authentication handle for passing "null" * credentials and verifiers to remote systems. */ #define __FORCE_GLIBC #include <features.h> #include "rpc_private.h" libc_hidden_proto(xdrmem_create) libc_hidden_proto(xdr_opaque_auth) #define MAX_MARSHAL_SIZE 20 /* * Authenticator operations routines */ static void authnone_verf (AUTH *); static void authnone_destroy (AUTH *); static bool_t authnone_marshal (AUTH *, XDR *); static bool_t authnone_validate (AUTH *, struct opaque_auth *); static bool_t authnone_refresh (AUTH *); static const struct auth_ops ops = { authnone_verf, authnone_marshal, authnone_validate, authnone_refresh, authnone_destroy }; /* Internal data and routines */ struct authnone_private_s { AUTH no_client; char marshalled_client[MAX_MARSHAL_SIZE]; u_int mcnt; }; #ifdef __UCLIBC_HAS_THREADS__ #define authnone_private (*(struct authnone_private_s **)&RPC_THREAD_VARIABLE(authnone_private_s)) #else static struct authnone_private_s *authnone_private; #endif libc_hidden_proto(authnone_create) AUTH * authnone_create (void) { struct authnone_private_s *ap; XDR xdr_stream; XDR *xdrs; ap = (struct authnone_private_s *) authnone_private; if (ap == NULL) { ap = (struct authnone_private_s *) calloc (1, sizeof (*ap)); if (ap == NULL) return NULL; authnone_private = ap; } if (!ap->mcnt) { ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth; ap->no_client.ah_ops = (struct auth_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); } libc_hidden_def(authnone_create) static bool_t authnone_marshal (AUTH *client attribute_unused, XDR *xdrs) { struct authnone_private_s *ap; ap = authnone_private; if (ap == NULL) return FALSE; return (*xdrs->x_ops->x_putbytes) (xdrs, ap->marshalled_client, ap->mcnt); } static void authnone_verf (AUTH *auth attribute_unused) { } static bool_t authnone_validate (AUTH *auth attribute_unused, struct opaque_auth *oa attribute_unused) { return TRUE; } static bool_t authnone_refresh (AUTH *auth attribute_unused) { return FALSE; } static void authnone_destroy (AUTH *auth attribute_unused) { }