1515d7c92SRobert Watson /*- 22de14c39SRobert Watson * Copyright (c) 1999, 2000, 2001 Robert N. M. Watson 3515d7c92SRobert Watson * All rights reserved. 4515d7c92SRobert Watson * 5515d7c92SRobert Watson * Redistribution and use in source and binary forms, with or without 6515d7c92SRobert Watson * modification, are permitted provided that the following conditions 7515d7c92SRobert Watson * are met: 8515d7c92SRobert Watson * 1. Redistributions of source code must retain the above copyright 9515d7c92SRobert Watson * notice, this list of conditions and the following disclaimer. 10515d7c92SRobert Watson * 2. Redistributions in binary form must reproduce the above copyright 11515d7c92SRobert Watson * notice, this list of conditions and the following disclaimer in the 12515d7c92SRobert Watson * documentation and/or other materials provided with the distribution. 13515d7c92SRobert Watson * 14515d7c92SRobert Watson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15515d7c92SRobert Watson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16515d7c92SRobert Watson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17515d7c92SRobert Watson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18515d7c92SRobert Watson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19515d7c92SRobert Watson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20515d7c92SRobert Watson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21515d7c92SRobert Watson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22515d7c92SRobert Watson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23515d7c92SRobert Watson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24515d7c92SRobert Watson * SUCH DAMAGE. 25515d7c92SRobert Watson * 26515d7c92SRobert Watson * $FreeBSD$ 27515d7c92SRobert Watson */ 28515d7c92SRobert Watson /* 29515d7c92SRobert Watson * acl_init -- return a fresh acl structure 308f45e8c0SRobert Watson * acl_dup -- duplicate an acl and return the new copy 31515d7c92SRobert Watson */ 32515d7c92SRobert Watson 33515d7c92SRobert Watson #include <sys/types.h> 34515d7c92SRobert Watson #include <sys/acl.h> 35515d7c92SRobert Watson #include <errno.h> 36515d7c92SRobert Watson #include <stdlib.h> 37515d7c92SRobert Watson #include <string.h> 38515d7c92SRobert Watson 39515d7c92SRobert Watson acl_t 40515d7c92SRobert Watson acl_init(int count) 41515d7c92SRobert Watson { 42515d7c92SRobert Watson struct acl *acl; 43515d7c92SRobert Watson 44d3352316SRobert Watson if (count > ACL_MAX_ENTRIES) { 45515d7c92SRobert Watson errno = ENOMEM; 46f0078215SRobert Watson return (NULL); 47515d7c92SRobert Watson } 48515d7c92SRobert Watson 49515d7c92SRobert Watson acl = (struct acl *) malloc(sizeof(struct acl)); 505db6984bSRobert Watson if (acl != NULL) 51515d7c92SRobert Watson bzero(acl, sizeof(struct acl)); 52515d7c92SRobert Watson 53515d7c92SRobert Watson return (acl); 54515d7c92SRobert Watson } 55515d7c92SRobert Watson 568f45e8c0SRobert Watson acl_t 578f45e8c0SRobert Watson acl_dup(acl_t acl) 588f45e8c0SRobert Watson { 598f45e8c0SRobert Watson struct acl *acl_new; 608f45e8c0SRobert Watson 618f45e8c0SRobert Watson acl_new = acl_init(ACL_MAX_ENTRIES); 628f45e8c0SRobert Watson if (!acl_new) 638f45e8c0SRobert Watson return(NULL); 648f45e8c0SRobert Watson 658f45e8c0SRobert Watson *acl_new = *acl; 668f45e8c0SRobert Watson 678f45e8c0SRobert Watson return(acl_new); 688f45e8c0SRobert Watson } 69