* Copyright (c) 1982, 1986, 1989 Regents of the University of California.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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
* from: @(#)kern_xxx.c 7.17 (Berkeley) 4/20/91
* $Id: kern_xxx.c,v 1.6 1993/11/25 01:33:15 wollman Exp $
gethostid(p
, uap
, retval
)
sethostid(p
, uap
, retval
)
struct sethostid_args
*uap
;
if (error
= suser(p
->p_ucred
, &p
->p_acflag
))
struct gethostname_args
{
gethostname(p
, uap
, retval
)
struct gethostname_args
*uap
;
if (uap
->len
> hostnamelen
+ 1)
uap
->len
= hostnamelen
+ 1;
return (copyout((caddr_t
)hostname
, (caddr_t
)uap
->hostname
, uap
->len
));
struct sethostname_args
{
sethostname(p
, uap
, retval
)
register struct sethostname_args
*uap
;
if (error
= suser(p
->p_ucred
, &p
->p_acflag
))
if (uap
->len
> sizeof (hostname
) - 1)
error
= copyin((caddr_t
)uap
->hostname
, hostname
, uap
->len
);
hostname
[hostnamelen
] = 0;
struct getdomainname_args
{
getdomainname(p
, uap
, retval
)
struct getdomainname_args
*uap
;
if (uap
->len
> domainnamelen
+ 1)
uap
->len
= domainnamelen
+ 1;
return (copyout((caddr_t
)domainname
, (caddr_t
)uap
->domainname
, uap
->len
));
struct setdomainname_args
{
setdomainname(p
, uap
, retval
)
struct setdomainname_args
*uap
;
if (error
= suser(p
->p_ucred
, &p
->p_acflag
))
if (uap
->len
> sizeof (domainname
) - 1)
domainnamelen
= uap
->len
;
error
= copyin((caddr_t
)uap
->domainname
, domainname
, uap
->len
);
domainname
[domainnamelen
] = 0;
bcopy(hostname
, utsname
.nodename
, sizeof(utsname
.nodename
));
utsname
.nodename
[sizeof(utsname
.nodename
)-1] = '\0';
return (copyout((caddr_t
)&utsname
, (caddr_t
)uap
->name
,
sizeof(struct utsname
)));
if (error
= suser(p
->p_ucred
, &p
->p_acflag
))
/* Send a signal to init(8) and have it shutdown the world */