1 /*- 2 * Copyright (c) 1999 Robert N. M. Watson 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 *$FreeBSD: src/lib/libposix1e/acl_get.c,v 1.3 2000/01/26 04:19:37 rwatson Exp $ 27 *$DragonFly: src/lib/libposix1e/acl_get.c,v 1.3 2005/08/04 17:27:09 drhodus Exp $ 28 */ 29 /* 30 * acl_get_file - syscall wrapper for retrieving ACL by filename 31 * acl_get_fd - syscall wrapper for retrieving access ACL by fd 32 * acl_get_fd_np - syscall wrapper for retrieving ACL by fd (non-POSIX) 33 */ 34 35 #include <sys/types.h> 36 #include <sys/acl.h> 37 #include <sys/errno.h> 38 #include <stdlib.h> 39 40 acl_t 41 acl_get_file(const char *path_p, acl_type_t type) 42 { 43 struct acl *aclp; 44 int error; 45 46 aclp = acl_init(ACL_MAX_ENTRIES); 47 if (!aclp) { 48 return (0); 49 } 50 51 error = __acl_get_file(path_p, type, aclp); 52 if (error) { 53 acl_free(aclp); 54 return (0); 55 } 56 57 return (aclp); 58 } 59 60 acl_t 61 acl_get_fd(int fd) 62 { 63 struct acl *aclp; 64 int error; 65 66 aclp = acl_init(ACL_MAX_ENTRIES); 67 if (!aclp) { 68 return (0); 69 } 70 71 error = __acl_get_fd(fd, ACL_TYPE_ACCESS, aclp); 72 if (error) { 73 acl_free(aclp); 74 return (0); 75 } 76 77 return (aclp); 78 } 79 80 acl_t 81 acl_get_fd_np(int fd, acl_type_t type) 82 { 83 struct acl *aclp; 84 int error; 85 86 aclp = acl_init(ACL_MAX_ENTRIES); 87 if (!aclp) { 88 return (0); 89 } 90 91 error = __acl_get_fd(fd, type, aclp); 92 if (error) { 93 acl_free(aclp); 94 return (0); 95 } 96 97 return (aclp); 98 } 99