1/* 2 File: acl_copy_ext.c 3 4 Copyright (C) 1999, 2000 5 Andreas Gruenbacher, <a.gruenbacher@computer.org> 6 7 This program is free software; you can redistribute it and/or 8 modify it under the terms of the GNU Library General Public 9 License as published by the Free Software Foundation; either 10 version 2 of the License, or (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 Library General Public License for more details. 16 17 You should have received a copy of the GNU Library General Public 18 License along with this library; if not, write to the Free Software 19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 20*/ 21 22#include "libacl.h" 23 24 25/* 23.4.5 */ 26ssize_t 27acl_copy_ext(void *buf_p, acl_t acl, ssize_t size) 28{ 29 struct __acl *acl_ext = (struct __acl *)buf_p; 30 struct __acl_entry *ent_p = acl_ext->x_entries; 31 acl_obj *acl_obj_p = ext2int(acl, acl); 32 acl_entry_obj *entry_obj_p; 33 ssize_t size_required; 34 35 if (!acl_obj_p) 36 return -1; 37 size_required = sizeof(struct __acl) + 38 acl_obj_p->aused * sizeof(struct __acl_entry); 39 if (size < size_required) { 40 errno = ERANGE; 41 return -1; 42 } 43 acl_ext->x_size = size_required; 44 FOREACH_ACL_ENTRY(entry_obj_p, acl_obj_p) { 45 //ent_p->e_tag = cpu_to_le16(entry_obj_p->etag); 46 //ent_p->e_perm = cpu_to_le16(entry_obj_p->eperm.sperm); 47 //ent_p->e_id = cpu_to_le32(entry_obj_p->eid.quid); 48 *ent_p++ = entry_obj_p->eentry; 49 } 50 return 0; 51} 52 53