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 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * Portions of this source code were derived from Berkeley 4.3 BSD 32 * under license from the Regents of the University of California. 33 */ 34 35 #pragma ident "%Z%%M% %I% %E% SMI" 36 37 #ifndef lint 38 static char sccsid[] = "%Z%%M% %I% %E% SMI"; 39 #endif 40 41 #include <dirent.h> 42 #include <strings.h> 43 #include "ypsym.h" 44 #include "ypdefs.h" 45 USE_YPDBPATH 46 USE_DBM 47 #include "shim.h" 48 49 /* 50 * This constructs a file name from a passed domain name, a passed map name, 51 * and a globally known YP data base path prefix. 52 * 53 * Has to be in shim because it needs the N2L prefix 54 * 55 * RETURNS : TRUE = A name was successfully created 56 * FALSE = A name could not be created 57 */ 58 59 bool_t 60 ypmkfilename(domain, map, path) 61 char *domain; 62 char *map; 63 char *path; 64 { 65 int length; 66 67 /* Do not allow any path as a domain name. */ 68 if (strchr(domain, '/') != NULL) 69 return (FALSE); 70 71 length = strlen(domain) + strlen(map) + ypdbpath_sz + 3; 72 if (yptol_mode) 73 length += strlen(NTOL_PREFIX) + 1; 74 75 if ((MAXNAMLEN + 1) < length) { 76 fprintf(stderr, "ypserv: Map name string too long.\n"); 77 return (FALSE); 78 } 79 80 strcpy(path, ypdbpath); 81 strcat(path, "/"); 82 strcat(path, domain); 83 strcat(path, "/"); 84 85 /* If in N2L mode add N2L prefix */ 86 if (yptol_mode) 87 strcat(path, NTOL_PREFIX); 88 strcat(path, map); 89 90 return (TRUE); 91 } 92