1/* 2 File: acl_add_perm.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/* 23.4.1 */ 26int 27acl_add_perm(acl_permset_t permset_d, acl_perm_t perm) 28{ 29 acl_permset_obj *acl_permset_obj_p = ext2int(acl_permset, permset_d); 30 if (!acl_permset_obj_p || (perm & !(ACL_READ|ACL_WRITE|ACL_EXECUTE))) 31 return -1; 32 acl_permset_obj_p->sperm |= perm; 33 return 0; 34} 35 36