kernel/syscall/sigsendset.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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  23 /*      Copyright (c) 1994 Sun Microsystems, Inc. */
  24 /*        All Rights Reserved   */
  25
  26
  27 /*
  28  * Copyright (c) 1998 by Sun Microsystems, Inc.
  29  * All rights reserved.
  30  */
  31
  32 #pragma ident   "%Z%%M% %I%     %E% SMI"
  33
  34 #include <sys/param.h>
  35 #include <sys/types.h>
  36 #include <sys/sysmacros.h>
  37 #include <sys/systm.h>
  38 #include <sys/errno.h>
  39 #include <sys/proc.h>
  40 #include <sys/fault.h>
  41 #include <sys/procset.h>
  42 #include <sys/signal.h>
  43 #include <sys/siginfo.h>
  44 #include <sys/debug.h>
  45
  46 int
  47 sigsendsys(procset_t *psp, int sig)
  48 {
  49         int error;
  50         procset_t set;
  51         sigsend_t v;
  52
  53
  54         if (sig < 0 || sig >= NSIG)
  55                 return (set_errno(EINVAL));
  56
  57         bzero(&v, sizeof (v));
  58         v.sig = sig;
  59         v.checkperm = 1;
  60         v.sicode = SI_USER;
  61
  62         if (copyin((caddr_t)psp, (caddr_t)&set, sizeof (procset_t)))
  63                 return (set_errno(EFAULT));
  64         if (error = sigsendset(&set, &v))
  65                 return (set_errno(error));
  66         return (0);
  67 }