Home | History | Annotate | Line # | Download | only in common 
      1 /*	$NetBSD: kern_xxx_12.c,v 1.18 2020/02/23 15:57:09 ad Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1982, 1986, 1989, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  *
     31  *	@(#)kern_xxx.c	8.2 (Berkeley) 11/14/93
     32  * from NetBSD: kern_xxx.c,v 1.32 1996/04/22 01:38:41 christos Exp
     33  */
     34 
     35 #include <sys/cdefs.h>
     36 __KERNEL_RCSID(0, "$NetBSD: kern_xxx_12.c,v 1.18 2020/02/23 15:57:09 ad Exp $");
     37 
     38 #if defined(_KERNEL_OPT)
     39 #include "opt_compat_netbsd.h"
     40 #endif
     41 
     42 #include <sys/param.h>
     43 #include <sys/systm.h>
     44 #include <sys/proc.h>
     45 #include <sys/reboot.h>
     46 #include <sys/syscall.h>
     47 #include <sys/syscallvar.h>
     48 #include <sys/syscallargs.h>
     49 #include <sys/kauth.h>
     50 
     51 #include <compat/common/compat_mod.h>
     52 
     53 static const struct syscall_package kern_xxx_12_syscalls[] = {
     54 	{ SYS_compat_12_oreboot, 0, (sy_call_t *)compat_12_sys_reboot },
     55 	{ 0, 0, NULL }
     56 };
     57 
     58 /* ARGSUSED */
     59 int
     60 compat_12_sys_reboot(struct lwp *l,
     61     const struct compat_12_sys_reboot_args *uap, register_t *retval)
     62 {
     63 	/* {
     64 		syscallarg(int) opt;
     65 	} */
     66 	int error;
     67 
     68 	if ((error = kauth_authorize_system(l->l_cred,
     69 	    KAUTH_SYSTEM_REBOOT, 0, NULL, NULL, NULL)) != 0)
     70 		return (error);
     71 	kern_reboot(SCARG(uap, opt), NULL);
     72 	return (0);
     73 }
     74 
     75 int
     76 kern_xxx_12_init(void)
     77 {
     78 
     79 	return syscall_establish(NULL, kern_xxx_12_syscalls);
     80 }
     81 
     82 int
     83 kern_xxx_12_fini(void)
     84 {
     85 
     86 	return syscall_disestablish(NULL, kern_xxx_12_syscalls);
     87 }
     88