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 * Copyright 1997 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 27 /* All Rights Reserved */ 28 29 /* 30 * Portions of this source code were derived from Berkeley 31 * under license from the Regents of the University of 32 * California. 33 */ 34 35 #pragma ident "%Z%%M% %I% %E% SMI" 36 37 #define NULL 0 38 #include <rpc/rpc.h> 39 #include "yp_b.h" 40 #include <rpcsvc/yp_prot.h> 41 #include <rpcsvc/ypclnt.h> 42 #include <sys/types.h> 43 #include <rpc/trace.h> 44 #include <stdlib.h> 45 #include <unistd.h> 46 #include <string.h> 47 48 static int doorder(char *, char *, struct dom_binding *, struct timeval, 49 unsigned long *); 50 51 52 /* 53 * This checks parameters, and implements the outer "until binding success" 54 * loop. 55 */ 56 int 57 yp_order (domain, map, order) 58 char *domain; 59 char *map; 60 unsigned long *order; 61 { 62 size_t domlen; 63 size_t maplen; 64 int reason; 65 struct dom_binding *pdomb; 66 67 trace1(TR_yp_order, 0); 68 if ((map == NULL) || (domain == NULL)) { 69 trace1(TR_yp_order, 1); 70 return (YPERR_BADARGS); 71 } 72 73 domlen = strlen(domain); 74 maplen = strlen(map); 75 76 if ((domlen == 0) || (domlen > YPMAXDOMAIN) || 77 (maplen == 0) || (maplen > YPMAXMAP) || 78 (order == NULL)) { 79 trace1(TR_yp_order, 1); 80 return (YPERR_BADARGS); 81 } 82 83 for (;;) { 84 85 if (reason = __yp_dobind(domain, &pdomb)) { 86 trace1(TR_yp_order, 1); 87 return (reason); 88 } 89 90 if (pdomb->dom_binding->ypbind_hi_vers >= YPVERS) { 91 92 reason = doorder(domain, map, pdomb, _ypserv_timeout, 93 order); 94 95 __yp_rel_binding(pdomb); 96 if (reason == YPERR_RPC) { 97 yp_unbind(domain); 98 (void) _sleep(_ypsleeptime); 99 } else { 100 break; 101 } 102 } else { 103 __yp_rel_binding(pdomb); 104 trace1(TR_yp_order, 1); 105 return (YPERR_VERS); 106 } 107 } 108 109 trace1(TR_yp_order, 1); 110 return (reason); 111 112 } 113 114 /* 115 * This talks v3 to ypserv 116 */ 117 static int 118 doorder (domain, map, pdomb, timeout, order) 119 char *domain; 120 char *map; 121 struct dom_binding *pdomb; 122 struct timeval timeout; 123 unsigned long *order; 124 { 125 struct ypreq_nokey req; 126 struct ypresp_order resp; 127 unsigned int retval = 0; 128 129 trace1(TR_doorder, 0); 130 req.domain = domain; 131 req.map = map; 132 (void) memset((char *)&resp, 0, sizeof (struct ypresp_order)); 133 134 /* 135 * Do the get_order request. If the rpc call failed, return with 136 * status from this point. 137 */ 138 139 if (clnt_call(pdomb->dom_client, YPPROC_ORDER, 140 (xdrproc_t)xdr_ypreq_nokey, 141 (char *)&req, (xdrproc_t) xdr_ypresp_order, (char *)&resp, 142 timeout) != RPC_SUCCESS) { 143 trace1(TR_doorder, 1); 144 return (YPERR_RPC); 145 } 146 147 /* See if the request succeeded */ 148 149 if (resp.status != YP_TRUE) { 150 retval = ypprot_err(resp.status); 151 } 152 153 *order = (unsigned long)resp.ordernum; 154 CLNT_FREERES(pdomb->dom_client, 155 (xdrproc_t)xdr_ypresp_order, (char *)&resp); 156 trace1(TR_doorder, 1); 157 return (retval); 158 159 } 160