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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2017 Peter Tribble. 24 */ 25 26 /* 27 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 32 /* All Rights Reserved */ 33 34 #include <limits.h> 35 #include <string.h> 36 #include <sys/types.h> 37 38 /* 39 * Name: path_valid 40 * Description: Checks a string for being a valid path 41 * 42 * Arguments: path - path to validate 43 * 44 * Returns : B_TRUE - success, B_FALSE otherwise. 45 * B_FALSE means path was null, too long (>PATH_MAX), 46 * or too short (<1) 47 */ 48 boolean_t 49 path_valid(char *path) 50 { 51 if (path == NULL) { 52 return (B_FALSE); 53 } else if (strlen(path) > PATH_MAX) { 54 return (B_FALSE); 55 } else if (strlen(path) >= 1) { 56 return (B_TRUE); 57 } else { 58 /* path < 1 */ 59 return (B_FALSE); 60 } 61 } 62