331 lines
10 KiB
C
331 lines
10 KiB
C
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/*
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* Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: yp_prot.h,v 1.1 1993/09/14 17:42:54 jtc Exp $
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*/
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#ifndef _YP_PROT_H_
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#define _YP_PROT_H_
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/*
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* YPSERV PROTOCOL:
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*
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* ypserv supports the following procedures:
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*
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* YPPROC_NULL takes (void), returns (void).
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* called to check if server is alive.
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* YPPROC_DOMAIN takes (char *), returns (bool_t).
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* true if ypserv serves the named domain.
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* YPPROC_DOMAIN_NOACK takes (char *), returns (bool_t).
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* true if ypserv serves the named domain.
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* used for broadcasts, does not ack if ypserv
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* doesn't handle named domain.
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* YPPROC_MATCH takes (struct ypreq_key), returns (struct ypresp_val)
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* does a lookup.
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* YPPROC_FIRST takes (struct ypreq_nokey) returns (ypresp_key_val).
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* gets the first key/datum from the map.
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* YPPROC_NEXT takes (struct ypreq_key) returns (ypresp_key_val).
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* gets the next key/datum from the map.
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* YPPROC_XFR takes (struct ypreq_xfr), returns (void).
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* tells ypserv to check if there is a new version of
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* the map.
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* YPPROC_CLEAR takes (void), returns (void).
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* tells ypserv to flush it's file cache, so that
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* newly transferred files will get read.
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* YPPROC_ALL takes (struct ypreq_nokey), returns (bool_t and
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* struct ypresp_key_val).
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* returns an array of data, with the bool_t being
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* false on the last datum. read the source, it's
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* convoluted.
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* YPPROC_MASTER takes (struct ypreq_nokey), returns (ypresp_master).
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* YPPROC_ORDER takes (struct ypreq_nokey), returns (ypresp_order).
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* YPPROC_MAPLIST takes (char *), returns (struct ypmaplist *).
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*/
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#ifndef BOOL_DEFINED
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typedef u_int bool;
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#define BOOL_DEFINED
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#endif
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bool_t xdr_datum();
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bool_t xdr_ypdomain_wrap_string();
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bool_t xdr_ypmap_wrap_string();
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bool_t xdr_ypreq_key();
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bool_t xdr_ypreq_nokey();
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bool_t xdr_ypreq_xfr();
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bool_t xdr_ypresp_val();
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bool_t xdr_ypresp_key_val();
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bool_t xdr_ypbind_resp();
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bool_t xdr_ypbind_setdom();
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bool_t xdr_yp_inaddr();
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bool_t xdr_ypmap_parms();
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bool_t xdr_ypowner_wrap_string();
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bool_t xdr_yppushresp_xfr();
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bool_t xdr_ypresp_order();
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bool_t xdr_ypresp_master();
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bool_t xdr_ypall();
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bool_t xdr_ypresp_maplist();
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/* Program and version symbols, magic numbers */
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#define YPPROG ((u_long)100004)
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#define YPVERS ((u_long)2)
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#define YPVERS_ORIG ((u_long)1)
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#define YPMAXRECORD ((u_long)1024)
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#define YPMAXDOMAIN ((u_long)64)
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#define YPMAXMAP ((u_long)64)
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#define YPMAXPEER ((u_long)256)
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/*
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* I don't know if anything of sun's depends on this, or if they
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* simply defined it so that their own code wouldn't try to send
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* packets over the ethernet MTU. This YP code doesn't use it.
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*/
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#define YPMSGSZ 1600
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#ifndef DATUM
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typedef struct {
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char *dptr;
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int dsize;
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} datum;
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#define DATUM
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#endif
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struct ypmap_parms {
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char *domain;
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char *map;
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u_long ordernum;
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char *owner;
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};
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struct ypreq_key {
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char *domain;
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char *map;
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datum keydat;
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};
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struct ypreq_nokey {
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char *domain;
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char *map;
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};
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struct ypreq_xfr {
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struct ypmap_parms map_parms;
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u_long transid;
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u_long proto;
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u_short port;
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};
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#define ypxfr_domain map_parms.domain
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#define ypxfr_map map_parms.map
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#define ypxfr_ordernum map_parms.ordernum
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#define ypxfr_owner map_parms.owner
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struct ypresp_val {
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u_long status;
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datum valdat;
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};
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struct ypresp_key_val {
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u_long status;
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datum keydat;
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datum valdat;
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};
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struct ypresp_master {
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u_long status;
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char *master;
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};
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struct ypresp_order {
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u_long status;
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u_long ordernum;
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};
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struct ypmaplist {
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char ypml_name[YPMAXMAP + 1];
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struct ypmaplist *ypml_next;
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};
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struct ypresp_maplist {
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u_long status;
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struct ypmaplist *list;
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};
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/* ypserv procedure numbers */
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#define YPPROC_NULL ((u_long)0)
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#define YPPROC_DOMAIN ((u_long)1)
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#define YPPROC_DOMAIN_NONACK ((u_long)2)
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#define YPPROC_MATCH ((u_long)3)
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#define YPPROC_FIRST ((u_long)4)
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#define YPPROC_NEXT ((u_long)5)
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#define YPPROC_XFR ((u_long)6)
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#define YPPROC_CLEAR ((u_long)7)
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#define YPPROC_ALL ((u_long)8)
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#define YPPROC_MASTER ((u_long)9)
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#define YPPROC_ORDER ((u_long)10)
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#define YPPROC_MAPLIST ((u_long)11)
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/* ypserv procedure return status values */
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#define YP_TRUE ((long)1) /* general purpose success code */
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#define YP_NOMORE ((long)2) /* no more entries in map */
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#define YP_FALSE ((long)0) /* general purpose failure code */
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#define YP_NOMAP ((long)-1) /* no such map in domain */
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#define YP_NODOM ((long)-2) /* domain not supported */
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#define YP_NOKEY ((long)-3) /* no such key in map */
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#define YP_BADOP ((long)-4) /* invalid operation */
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#define YP_BADDB ((long)-5) /* server data base is bad */
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#define YP_YPERR ((long)-6) /* YP server error */
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#define YP_BADARGS ((long)-7) /* request arguments bad */
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#define YP_VERS ((long)-8) /* YP server version mismatch */
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/*
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* Sun's header file says:
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* "Domain binding data structure, used by ypclnt package and ypserv modules.
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* Users of the ypclnt package (or of this protocol) don't HAVE to know about
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* it, but it must be available to users because _yp_dobind is a public
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* interface."
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*
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* This is totally bogus! Nowhere else does Sun state that _yp_dobind() is
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* a public interface, and I don't know any reason anyone would want to call
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* it. But, just in case anyone does actually expect it to be available..
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* we provide this.. exactly as Sun wants it.
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*/
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struct dom_binding {
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struct dom_binding *dom_pnext;
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char dom_domain[YPMAXDOMAIN + 1];
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struct sockaddr_in dom_server_addr;
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u_short dom_server_port;
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int dom_socket;
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CLIENT *dom_client;
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u_short dom_local_port;
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long dom_vers;
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};
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/*
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* YPBIND PROTOCOL:
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*
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* ypbind supports the following procedures:
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*
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* YPBINDPROC_NULL takes (void), returns (void).
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* to check if ypbind is running.
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* YPBINDPROC_DOMAIN takes (char *), returns (struct ypbind_resp).
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* requests that ypbind start to serve the
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* named domain (if it doesn't already)
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* YPBINDPROC_SETDOM takes (struct ypbind_setdom), returns (void).
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* used by ypset.
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*/
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#define YPBINDPROG ((u_long)100007)
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#define YPBINDVERS ((u_long)2)
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#define YPBINDVERS_ORIG ((u_long)1)
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/* ypbind procedure numbers */
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#define YPBINDPROC_NULL ((u_long)0)
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#define YPBINDPROC_DOMAIN ((u_long)1)
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#define YPBINDPROC_SETDOM ((u_long)2)
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/* error code in ypbind_resp.ypbind_status */
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enum ypbind_resptype {
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YPBIND_SUCC_VAL = 1,
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YPBIND_FAIL_VAL = 2
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};
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/* network order, of course */
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struct ypbind_binding {
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struct in_addr ypbind_binding_addr;
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u_short ypbind_binding_port;
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};
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struct ypbind_resp {
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enum ypbind_resptype ypbind_status;
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union {
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u_long ypbind_error;
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struct ypbind_binding ypbind_bindinfo;
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} ypbind_respbody;
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};
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/* error code in ypbind_resp.ypbind_respbody.ypbind_error */
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#define YPBIND_ERR_ERR 1 /* internal error */
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#define YPBIND_ERR_NOSERV 2 /* no bound server for passed domain */
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#define YPBIND_ERR_RESC 3 /* system resource allocation failure */
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/*
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* Request data structure for ypbind "Set domain" procedure.
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*/
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struct ypbind_setdom {
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char ypsetdom_domain[YPMAXDOMAIN + 1];
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struct ypbind_binding ypsetdom_binding;
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u_short ypsetdom_vers;
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};
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#define ypsetdom_addr ypsetdom_binding.ypbind_binding_addr
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#define ypsetdom_port ypsetdom_binding.ypbind_binding_port
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/*
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* YPPUSH PROTOCOL:
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*
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* Sun says:
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* "Protocol between clients (ypxfr, only) and yppush
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* yppush speaks a protocol in the transient range, which
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* is supplied to ypxfr as a command-line parameter when it
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* is activated by ypserv."
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*
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* This protocol is not implimented, naturally, because this YP
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* implimentation only does the client side.
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*/
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#define YPPUSHVERS ((u_long)1)
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#define YPPUSHVERS_ORIG ((u_long)1)
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/* yppush procedure numbers */
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#define YPPUSHPROC_NULL ((u_long)0)
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#define YPPUSHPROC_XFRRESP ((u_long)1)
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struct yppushresp_xfr {
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u_long transid;
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u_long status;
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};
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/* yppush status value in yppushresp_xfr.status */
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#define YPPUSH_SUCC ((long)1) /* Success */
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#define YPPUSH_AGE ((long)2) /* Master's version not newer */
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#define YPPUSH_NOMAP ((long)-1) /* Can't find server for map */
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#define YPPUSH_NODOM ((long)-2) /* Domain not supported */
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#define YPPUSH_RSRC ((long)-3) /* Local resouce alloc failure */
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#define YPPUSH_RPC ((long)-4) /* RPC failure talking to server */
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#define YPPUSH_MADDR ((long)-5) /* Can't get master address */
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#define YPPUSH_YPERR ((long)-6) /* YP server/map db error */
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#define YPPUSH_BADARGS ((long)-7) /* Request arguments bad */
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#define YPPUSH_DBM ((long)-8) /* Local dbm operation failed */
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#define YPPUSH_FILE ((long)-9) /* Local file I/O operation failed */
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#define YPPUSH_SKEW ((long)-10) /* Map version skew during transfer */
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#define YPPUSH_CLEAR ((long)-11) /* Can't send "Clear" req to local ypserv */
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#define YPPUSH_FORCE ((long)-12) /* No local order number in map - use -f */
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#define YPPUSH_XFRERR ((long)-13) /* ypxfr error */
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#define YPPUSH_REFUSED ((long)-14) /* Transfer request refused by ypserv */
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#endif /* _YP_PROT_H_ */
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