/*

  File: acl_cmp.c

  Copyright (C) 1999, 2000

  Andreas Gruenbacher, <a.gruenbacher@bestbits.at>

  This program is free software; you can redistribute it and/or

  modify it under the terms of the GNU Lesser General Public

  License as published by the Free Software Foundation; either

  version 2.1 of the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,

  but WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public

  License along with this library; if not, write to the Free Software

  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*/

#include "config.h"

#include "libacl.h"

int

acl_cmp(acl_t acl1, acl_t acl2)

{

	acl_obj *acl1_obj_p = ext2int(acl, acl1),

	        *acl2_obj_p = ext2int(acl, acl2);

	acl_entry_obj *p1_obj_p, *p2_obj_p;

	if (!acl1_obj_p || !acl2_obj_p)

		return -1;

	if (acl1_obj_p->aused != acl2_obj_p->aused)

		return 1;

	p2_obj_p = acl2_obj_p->anext;

	FOREACH_ACL_ENTRY(p1_obj_p, acl1_obj_p) {

		if (p1_obj_p->etag != p2_obj_p->etag)

			return 1;

		if (!permset_obj_equal(p1_obj_p->eperm,p2_obj_p->eperm))

			return 1;

		switch(p1_obj_p->etag) {

			case ACL_USER:

			case ACL_GROUP:

				if (qualifier_obj_id(p1_obj_p->eid) !=

				    qualifier_obj_id(p2_obj_p->eid))

					return 1;

		}

		p2_obj_p = p2_obj_p->enext;

	}

	return 0;

}