2 * Copyright (c) 1982, 1986, 1989, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)kern_xxx.c 8.2 (Berkeley) 11/14/93
34 * $FreeBSD: src/sys/kern/kern_xxx.c,v 1.31 1999/08/28 00:46:15 peter Exp $
37 #include "opt_compat.h"
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/sysproto.h>
42 #include <sys/kernel.h>
44 #include <sys/sysctl.h>
45 #include <sys/utsname.h>
48 #if defined(COMPAT_43) || defined(COMPAT_SUNOS)
50 #ifndef _SYS_SYSPROTO_H_
51 struct gethostname_args {
60 struct gethostname_args *uap;
63 size_t len = uap->len;
66 name[1] = KERN_HOSTNAME;
67 return (userland_sysctl(p, name, 2, uap->hostname, &len,
71 #ifndef _SYS_SYSPROTO_H_
72 struct sethostname_args {
81 register struct sethostname_args *uap;
87 name[1] = KERN_HOSTNAME;
88 if ((error = suser_xxx(0, p, PRISON_ROOT)))
90 return (userland_sysctl(p, name, 2, 0, 0, 0,
91 uap->hostname, uap->len, 0));
94 #ifndef _SYS_SYSPROTO_H_
95 struct ogethostid_args {
103 struct ogethostid_args *uap;
106 *(long *)(p->p_retval) = hostid;
109 #endif /* COMPAT_43 || COMPAT_SUNOS */
112 #ifndef _SYS_SYSPROTO_H_
113 struct osethostid_args {
121 struct osethostid_args *uap;
125 if ((error = suser(p)))
127 hostid = uap->hostid;
134 struct oquota_args *uap;
139 #endif /* COMPAT_43 */
141 #ifndef _SYS_SYSPROTO_H_
143 struct utsname *name;
151 struct uname_args *uap;
158 name[1] = KERN_OSTYPE;
159 len = sizeof uap->name->sysname;
160 rtval = userland_sysctl(p, name, 2, uap->name->sysname, &len,
162 if( rtval) return rtval;
163 subyte( uap->name->sysname + sizeof(uap->name->sysname) - 1, 0);
165 name[1] = KERN_HOSTNAME;
166 len = sizeof uap->name->nodename;
167 rtval = userland_sysctl(p, name, 2, uap->name->nodename, &len,
169 if( rtval) return rtval;
170 subyte( uap->name->nodename + sizeof(uap->name->nodename) - 1, 0);
172 name[1] = KERN_OSRELEASE;
173 len = sizeof uap->name->release;
174 rtval = userland_sysctl(p, name, 2, uap->name->release, &len,
176 if( rtval) return rtval;
177 subyte( uap->name->release + sizeof(uap->name->release) - 1, 0);
181 len = sizeof uap->name->version;
182 rtval = userland_sysctl(p, name, 2, uap->name->version, &len,
184 if( rtval) return rtval;
185 subyte( uap->name->version + sizeof(uap->name->version) - 1, 0);
189 * this stupid hackery to make the version field look like FreeBSD 1.1
191 for(s = version; *s && *s != '#'; s++);
193 for(us = uap->name->version; *s && *s != ':'; s++) {
194 rtval = subyte( us++, *s);
198 rtval = subyte( us++, 0);
203 name[1] = HW_MACHINE;
204 len = sizeof uap->name->machine;
205 rtval = userland_sysctl(p, name, 2, uap->name->machine, &len,
207 if( rtval) return rtval;
208 subyte( uap->name->machine + sizeof(uap->name->machine) - 1, 0);
213 #ifndef _SYS_SYSPROTO_H_
214 struct getdomainname_args {
222 getdomainname(p, uap)
224 struct getdomainname_args *uap;
226 int domainnamelen = strlen(domainname) + 1;
227 if ((u_int)uap->len > domainnamelen + 1)
228 uap->len = domainnamelen + 1;
229 return (copyout((caddr_t)domainname, (caddr_t)uap->domainname, uap->len));
232 #ifndef _SYS_SYSPROTO_H_
233 struct setdomainname_args {
241 setdomainname(p, uap)
243 struct setdomainname_args *uap;
245 int error, domainnamelen;
247 if ((error = suser(p)))
249 if ((u_int)uap->len > sizeof (domainname) - 1)
251 domainnamelen = uap->len;
252 error = copyin((caddr_t)uap->domainname, domainname, uap->len);
253 domainname[domainnamelen] = 0;