1 /*- 2 * Copyright (c) 2001 Chris D. Faulhaber 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <err.h> 31 #include <stdlib.h> 32 #include <string.h> 33 34 #include "setfacl.h" 35 36 void * 37 zmalloc(size_t size) 38 { 39 void *ptr; 40 41 ptr = calloc(1, size); 42 if (ptr == NULL) 43 err(1, "calloc() failed"); 44 return (ptr); 45 } 46 47 void * 48 zrealloc(void *ptr, size_t size) 49 { 50 void *newptr; 51 52 newptr = realloc(ptr, size); 53 if (newptr == NULL) 54 err(1, "realloc() failed"); 55 return (newptr); 56 } 57 58 const char * 59 brand_name(int brand) 60 { 61 switch (brand) { 62 case ACL_BRAND_NFS4: 63 return "NFSv4"; 64 case ACL_BRAND_POSIX: 65 return "POSIX.1e"; 66 default: 67 return "unknown"; 68 } 69 } 70 71 int 72 branding_mismatch(int brand1, int brand2) 73 { 74 if (brand1 == ACL_BRAND_UNKNOWN || brand2 == ACL_BRAND_UNKNOWN) 75 return (0); 76 if (brand1 != brand2) 77 return (1); 78 return (0); 79 } 80