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/*
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File: acl_copy_ext.c
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Copyright (C) 1999, 2000
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Andreas Gruenbacher, <a.gruenbacher@bestbits.at>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include "libacl.h"
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/* 23.4.5 */
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ssize_t
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acl_copy_ext(void *buf_p, acl_t acl, ssize_t size)
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{
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struct __acl *acl_ext = (struct __acl *)buf_p;
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struct __acl_entry *ent_p = acl_ext->x_entries;
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acl_obj *acl_obj_p = ext2int(acl, acl);
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acl_entry_obj *entry_obj_p;
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ssize_t size_required;
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if (!acl_obj_p)
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return -1;
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size_required = sizeof(struct __acl) +
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acl_obj_p->aused * sizeof(struct __acl_entry);
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if (size < size_required) {
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errno = ERANGE;
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return -1;
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}
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acl_ext->x_size = size_required;
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FOREACH_ACL_ENTRY(entry_obj_p, acl_obj_p) {
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//ent_p->e_tag = cpu_to_le16(entry_obj_p->etag);
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//ent_p->e_perm = cpu_to_le16(entry_obj_p->eperm.sperm);
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//ent_p->e_id = cpu_to_le32(entry_obj_p->eid.quid);
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*ent_p++ = entry_obj_p->eentry;
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}
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return 0;
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}
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