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      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
     61 extern AUTH *authdes_seccreate();
     62 
     63 int
     64 yp_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