| | 1 | /* |
| | 2 | * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights |
| | 7 | * Reserved. This file contains Original Code and/or Modifications of |
| | 8 | * Original Code as defined in and that are subject to the Apple Public |
| | 9 | * Source License Version 1.1 (the "License"). You may not use this file |
| | 10 | * except in compliance with the License. Please obtain a copy of the |
| | 11 | * License at http://www.apple.com/publicsource and read it before using |
| | 12 | * this file. |
| | 13 | * |
| | 14 | * The Original Code and all software distributed under the License are |
| | 15 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 18 | * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the |
| | 19 | * License for the specific language governing rights and limitations |
| | 20 | * under the License. |
| | 21 | * |
| | 22 | * @APPLE_LICENSE_HEADER_END@ |
| | 23 | */ |
| | 24 | /* |
| | 25 | * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@theos.com> |
| | 26 | * All rights reserved. |
| | 27 | * |
| | 28 | * Redistribution and use in source and binary forms, with or without |
| | 29 | * modification, are permitted provided that the following conditions |
| | 30 | * are met: |
| | 31 | * 1. Redistributions of source code must retain the above copyright |
| | 32 | * notice, this list of conditions and the following disclaimer. |
| | 33 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 34 | * notice, this list of conditions and the following disclaimer in the |
| | 35 | * documentation and/or other materials provided with the distribution. |
| | 36 | * 3. All advertising materials mentioning features or use of this software |
| | 37 | * must display the following acknowledgement: |
| | 38 | * This product includes software developed by Theo de Raadt. |
| | 39 | * 4. The name of the author may not be used to endorse or promote products |
| | 40 | * derived from this software without specific prior written permission. |
| | 41 | * |
| | 42 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
| | 43 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| | 44 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 45 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| | 46 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 47 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 48 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 49 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 50 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 51 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 52 | * SUCH DAMAGE. |
| | 53 | */ |
| | 54 | |
| | 55 | #if defined(LIBC_SCCS) && !defined(lint) |
| | 56 | static char *rcsid = "$OpenBSD: yp_master.c,v 1.5 1996/12/03 08:20:05 deraadt Exp $"; |
| | 57 | #endif /* LIBC_SCCS and not lint */ |
| | 58 | |
| | 59 | #include <sys/param.h> |
| | 60 | #include <sys/types.h> |
| | 61 | #include <sys/socket.h> |
| | 62 | #include <sys/file.h> |
| | 63 | #include <sys/uio.h> |
| | 64 | #include <errno.h> |
| | 65 | #include <stdio.h> |
| | 66 | #include <stdlib.h> |
| | 67 | #include <string.h> |
| | 68 | #include <unistd.h> |
| | 69 | #include <rpc/rpc.h> |
| | 70 | #include <rpc/xdr.h> |
| | 71 | #include <rpcsvc/yp.h> |
| | 72 | #include <rpcsvc/ypclnt.h> |
| | 73 | #include "ypinternal.h" |
| | 74 | |
| | 75 | int |
| | 76 | yp_master(indomain, inmap, outname) |
| | 77 | const char *indomain; |
| | 78 | const char *inmap; |
| | 79 | char **outname; |
| | 80 | { |
| | 81 | struct dom_binding *ysd; |
| | 82 | struct ypresp_master yprm; |
| | 83 | struct ypreq_nokey yprnk; |
| | 84 | struct timeval tv; |
| | 85 | int tries = 0, r; |
| | 86 | static int proto = YP_BIND_UDP; |
| | 87 | |
| | 88 | if (indomain == NULL || *indomain == '\0' || |
| | 89 | strlen(indomain) > YPMAXDOMAIN || inmap == NULL || |
| | 90 | *inmap == '\0' || strlen(inmap) > YPMAXMAP || outname == NULL) |
| | 91 | return YPERR_BADARGS; |
| | 92 | |
| | 93 | again: |
| | 94 | if (_yp_dobind(indomain, &ysd) != 0) |
| | 95 | return YPERR_DOMAIN; |
| | 96 | |
| | 97 | tv.tv_sec = _yplib_timeout; |
| | 98 | tv.tv_usec = 0; |
| | 99 | |
| | 100 | yprnk.domain = (char *)indomain; |
| | 101 | yprnk.map = (char *)inmap; |
| | 102 | |
| | 103 | (void)memset(&yprm, 0, sizeof yprm); |
| | 104 | |
| | 105 | r = clnt_call(ysd->dom_client, YPPROC_MASTER, (xdrproc_t)xdr_ypreq_nokey, &yprnk, (xdrproc_t)xdr_ypresp_master, &yprm, tv); |
| | 106 | if (r != RPC_SUCCESS) |
| | 107 | { |
| | 108 | if (tries++) clnt_perror(ysd->dom_client, "yp_master: clnt_call"); |
| | 109 | |
| | 110 | if (proto == YP_BIND_UDP) proto = YP_BIND_TCP; |
| | 111 | else proto = YP_BIND_UDP; |
| | 112 | ysd->dom_vers = proto; |
| | 113 | |
| | 114 | goto again; |
| | 115 | } |
| | 116 | |
| | 117 | if (!(r = ypprot_err(yprm.stat))) { |
| | 118 | if ((*outname = strdup(yprm.peer)) == NULL) |
| | 119 | r = YPERR_RESRC; |
| | 120 | } |
| | 121 | xdr_free((xdrproc_t)xdr_ypresp_master, (char *) &yprm); |
| | 122 | _yp_unbind(ysd); |
| | 123 | return r; |
| | 124 | } |
projects / apple / libinfo.git / blame_incremental