usr/src/lib/libc/port/sys/ppriv.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 #pragma weak _setppriv = setppriv
  30 #pragma weak _getppriv = getppriv
  31 #pragma weak _setpflags = setpflags
  32 #pragma weak _getpflags = getpflags
  33
  34 #include "lint.h"
  35 #include <sys/types.h>
  36 #include <sys/syscall.h>
  37 #include "priv_private.h"
  38 #include <priv.h>
  39
  40 int
  41 setppriv(priv_op_t op, priv_ptype_t type, const priv_set_t *pset)
  42 {
  43         priv_data_t *d;
  44         int set;
  45
  46         LOADPRIVDATA(d);
  47
  48         set = priv_getsetbyname(type);
  49
  50         return (syscall(SYS_privsys, PRIVSYS_SETPPRIV, op, set, (void *)pset,
  51             d->pd_setsize));
  52 }
  53
  54 int
  55 getppriv(priv_ptype_t type, priv_set_t *pset)
  56 {
  57         priv_data_t *d;
  58         int set;
  59
  60         LOADPRIVDATA(d);
  61
  62         set = priv_getsetbyname(type);
  63
  64         return (syscall(SYS_privsys, PRIVSYS_GETPPRIV, 0, set, (void *)pset,
  65             d->pd_setsize));
  66 }
  67
  68 int
  69 getprivinfo(priv_impl_info_t *buf, size_t bufsize)
  70 {
  71         return (syscall(SYS_privsys, PRIVSYS_GETIMPLINFO, 0, 0, (void *)buf,
  72             bufsize));
  73 }
  74
  75 int
  76 setpflags(uint_t flag, uint_t val)
  77 {
  78         return (syscall(SYS_privsys, PRIVSYS_SETPFLAGS, (priv_op_t)flag,
  79             (priv_ptype_t)(uintptr_t)val, 0, 0));
  80 }
  81
  82 uint_t
  83 getpflags(uint_t flag)
  84 {
  85         return (syscall(SYS_privsys, PRIVSYS_GETPFLAGS, flag, 0, 0, 0));
  86 }