Return to acl_get_permset.c CVS log

Up to [Development] / xfs-cmds / acl / libacl

Make libacl routines more robust in the presence of callers who don't
check for failed function return codes and then call back into libacl.

/*
  File: acl_get_permset.c

  Copyright (C) 1999, 2000
  Andreas Gruenbacher, <a.gruenbacher@computer.org>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 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
  Library General Public License for more details.

  You should have received a copy of the GNU Library 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 "libacl.h"


/* 23.4.17 */
int
acl_get_permset(acl_entry_t entry_d, acl_permset_t *permset_p)
{
	acl_entry_obj *entry_obj_p = ext2int(acl_entry, entry_d);
	if (!entry_obj_p) {
		if (permset_p)
			*permset_p = NULL;
		return -1;
	}
	if (!permset_p) {
		errno = EINVAL;
		return -1;
	}
	*permset_p = int2ext(&entry_obj_p->eperm);
	return 0;
}