ubuntu-buildroot/output/build/host-acl-2.3.1/libacl/acl_delete_entry.c

46 lines
1.3 KiB
C

/*
File: acl_delete_entry.c
Copyright (C) 1999, 2000
Andreas Gruenbacher, <andreas.gruenbacher@gmail.com>
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"
/* 23.4.9 */
int
acl_delete_entry(acl_t acl, acl_entry_t entry_d)
{
acl_obj *acl_obj_p = ext2int(acl, acl);
acl_entry_obj *entry_obj_p = ext2int(acl_entry, entry_d);
if (!acl_obj_p || !entry_obj_p)
return -1;
if (acl_obj_p->acurr == entry_obj_p)
acl_obj_p->acurr = acl_obj_p->acurr->eprev;
entry_obj_p->eprev->enext = entry_obj_p->enext;
entry_obj_p->enext->eprev = entry_obj_p->eprev;
free_obj_p(entry_obj_p);
acl_obj_p->aused--;
return 0;
}