yp_update.c revision 1219:f89f56c2d9ac 
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22
23/*
24 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
25 * Use is subject to license terms.
26 */
27
28/*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
29/*	  All Rights Reserved   */
30
31/*
32 * Portions of this source code were derived from Berkeley
33 * under license from the Regents of the University of
34 * California.
35 */
36
37#pragma ident	"%Z%%M%	%I%	%E% SMI"
38
39/*
40 * YP updater interface
41 */
42#include "mt.h"
43#include <stdio.h>
44#include <rpc/rpc.h>
45#include "yp_b.h"
46#include <rpcsvc/ypclnt.h>
47#include <rpcsvc/ypupd.h>
48#include <sys/types.h>
49#include <stdlib.h>
50
51#define	WINDOW (60*60)
52#define	TOTAL_TIMEOUT	300
53
54#ifdef DEBUG
55#define	debugging 1
56#define	debug(msg)  (void) fprintf(stderr, "%s\n", msg);
57#else
58#define	debugging 0
59#define	debug(msg)
60#endif
61extern AUTH *authdes_seccreate();
62
63int
64yp_update(char *domain, char *map, unsigned op, char *key, int keylen,
65							char *data, int datalen)
66{
67	struct ypupdate_args args;
68	uint_t rslt;
69	struct timeval total;
70	CLIENT *client;
71	char *ypmaster;
72	char ypmastername[MAXNETNAMELEN+1];
73	enum clnt_stat stat;
74	uint_t proc;
75
76	switch (op) {
77	case YPOP_DELETE:
78		proc = YPU_DELETE;
79		break;
80	case YPOP_INSERT:
81		proc = YPU_INSERT;
82		break;
83	case YPOP_CHANGE:
84		proc = YPU_CHANGE;
85		break;
86	case YPOP_STORE:
87		proc = YPU_STORE;
88		break;
89	default:
90		return (YPERR_BADARGS);
91	}
92	if (yp_master(domain, map, &ypmaster) != 0) {
93		debug("no master found");
94		return (YPERR_BADDB);
95	}
96
97	client = clnt_create(ypmaster, YPU_PROG, YPU_VERS, "circuit_n");
98	if (client == NULL) {
99#ifdef DEBUG
100		/* CONSTCOND */
101		if (debugging) {
102			clnt_pcreateerror("client create failed");
103		}
104#endif /* DEBUG */
105		free(ypmaster);
106		return (YPERR_RPC);
107	}
108
109	if (!host2netname(ypmastername, ypmaster, domain)) {
110		clnt_destroy(client);
111		free(ypmaster);
112		return (YPERR_BADARGS);
113	}
114	client->cl_auth = authdes_seccreate(ypmastername, WINDOW,
115				ypmaster, NULL);
116	free(ypmaster);
117	if (client->cl_auth == NULL) {
118		debug("auth create failed");
119		clnt_destroy(client);
120		return (YPERR_RPC);
121	}
122
123	args.mapname = map;
124	args.key.yp_buf_len = keylen;
125	args.key.yp_buf_val = key;
126	args.datum.yp_buf_len = datalen;
127	args.datum.yp_buf_val = data;
128
129	total.tv_sec = TOTAL_TIMEOUT;
130	total.tv_usec = 0;
131	clnt_control(client, CLSET_TIMEOUT, (char *)&total);
132	stat = clnt_call(client, proc,
133		xdr_ypupdate_args, (char *)&args,
134		xdr_u_int, (char *)&rslt, total);
135
136	if (stat != RPC_SUCCESS) {
137#ifdef DEBUG
138		debug("ypupdate RPC call failed");
139		/* CONSTCOND */
140		if (debugging)
141			clnt_perror(client, "ypupdate call failed");
142#endif /* DEBUG */
143		rslt = YPERR_RPC;
144	}
145	auth_destroy(client->cl_auth);
146	clnt_destroy(client);
147	return (rslt);
148}
149