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 #include <err.h> 29 #include <stdlib.h> 30 31 #include "setfacl.h" 32 33 void * 34 zmalloc(size_t size) 35 { 36 void *ptr; 37 38 ptr = calloc(1, size); 39 if (ptr == NULL) 40 err(1, "calloc() failed"); 41 return (ptr); 42 } 43 44 void * 45 zrealloc(void *ptr, size_t size) 46 { 47 void *newptr; 48 49 newptr = realloc(ptr, size); 50 if (newptr == NULL) 51 err(1, "realloc() failed"); 52 return (newptr); 53 } 54 55 const char * 56 brand_name(int brand) 57 { 58 switch (brand) { 59 case ACL_BRAND_NFS4: 60 return "NFSv4"; 61 case ACL_BRAND_POSIX: 62 return "POSIX.1e"; 63 default: 64 return "unknown"; 65 } 66 } 67 68 int 69 branding_mismatch(int brand1, int brand2) 70 { 71 if (brand1 == ACL_BRAND_UNKNOWN || brand2 == ACL_BRAND_UNKNOWN) 72 return (0); 73 if (brand1 != brand2) 74 return (1); 75 return (0); 76 } 77