128 lines
3.2 KiB
C
128 lines
3.2 KiB
C
|
/*
|
||
|
* Copyright (c) 1982, 1986, 1989 Regents of the University of California.
|
||
|
* All rights reserved.
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without
|
||
|
* modification, are permitted provided that the following conditions
|
||
|
* are met:
|
||
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer.
|
||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
* documentation and/or other materials provided with the distribution.
|
||
|
* 3. All advertising materials mentioning features or use of this software
|
||
|
* must display the following acknowledgement:
|
||
|
* This product includes software developed by the University of
|
||
|
* California, Berkeley and its contributors.
|
||
|
* 4. Neither the name of the University nor the names of its contributors
|
||
|
* may be used to endorse or promote products derived from this software
|
||
|
* without specific prior written permission.
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
* SUCH DAMAGE.
|
||
|
*
|
||
|
* @(#)kern_xxx.c 7.17 (Berkeley) 4/20/91
|
||
|
*/
|
||
|
|
||
|
#include "param.h"
|
||
|
#include "systm.h"
|
||
|
#include "kernel.h"
|
||
|
#include "proc.h"
|
||
|
#include "reboot.h"
|
||
|
|
||
|
/* ARGSUSED */
|
||
|
gethostid(p, uap, retval)
|
||
|
struct proc *p;
|
||
|
void *uap;
|
||
|
long *retval;
|
||
|
{
|
||
|
|
||
|
*retval = hostid;
|
||
|
return (0);
|
||
|
}
|
||
|
|
||
|
/* ARGSUSED */
|
||
|
sethostid(p, uap, retval)
|
||
|
struct proc *p;
|
||
|
struct args {
|
||
|
long hostid;
|
||
|
} *uap;
|
||
|
int *retval;
|
||
|
{
|
||
|
int error;
|
||
|
|
||
|
if (error = suser(p->p_ucred, &p->p_acflag))
|
||
|
return (error);
|
||
|
hostid = uap->hostid;
|
||
|
return (0);
|
||
|
}
|
||
|
|
||
|
/* ARGSUSED */
|
||
|
gethostname(p, uap, retval)
|
||
|
struct proc *p;
|
||
|
struct args {
|
||
|
char *hostname;
|
||
|
u_int len;
|
||
|
} *uap;
|
||
|
int *retval;
|
||
|
{
|
||
|
|
||
|
if (uap->len > hostnamelen + 1)
|
||
|
uap->len = hostnamelen + 1;
|
||
|
return (copyout((caddr_t)hostname, (caddr_t)uap->hostname, uap->len));
|
||
|
}
|
||
|
|
||
|
/* ARGSUSED */
|
||
|
sethostname(p, uap, retval)
|
||
|
struct proc *p;
|
||
|
register struct args {
|
||
|
char *hostname;
|
||
|
u_int len;
|
||
|
} *uap;
|
||
|
int *retval;
|
||
|
{
|
||
|
int error;
|
||
|
|
||
|
if (error = suser(p->p_ucred, &p->p_acflag))
|
||
|
return (error);
|
||
|
if (uap->len > sizeof (hostname) - 1)
|
||
|
return (EINVAL);
|
||
|
hostnamelen = uap->len;
|
||
|
error = copyin((caddr_t)uap->hostname, hostname, uap->len);
|
||
|
hostname[hostnamelen] = 0;
|
||
|
return (error);
|
||
|
}
|
||
|
|
||
|
/* ARGSUSED */
|
||
|
reboot(p, uap, retval)
|
||
|
struct proc *p;
|
||
|
struct args {
|
||
|
int opt;
|
||
|
} *uap;
|
||
|
int *retval;
|
||
|
{
|
||
|
int error;
|
||
|
|
||
|
if (error = suser(p->p_ucred, &p->p_acflag))
|
||
|
return (error);
|
||
|
boot(uap->opt);
|
||
|
return (0);
|
||
|
}
|
||
|
|
||
|
#ifdef COMPAT_43
|
||
|
oquota()
|
||
|
{
|
||
|
|
||
|
return (ENOSYS);
|
||
|
}
|
||
|
#endif
|