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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28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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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 $
35 * $DragonFly: src/sys/kern/kern_xxx.c,v 1.3 2003/06/23 17:55:41 dillon Exp $
38 #include "opt_compat.h"
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/sysproto.h>
43 #include <sys/kernel.h>
45 #include <sys/sysctl.h>
46 #include <sys/utsname.h>
49 #if defined(COMPAT_43) || defined(COMPAT_SUNOS)
51 #ifndef _SYS_SYSPROTO_H_
52 struct gethostname_args {
59 ogethostname(struct gethostname_args *uap)
62 size_t len = uap->len;
65 name[1] = KERN_HOSTNAME;
66 return (userland_sysctl(name, 2, uap->hostname, &len,
70 #ifndef _SYS_SYSPROTO_H_
71 struct sethostname_args {
78 osethostname(struct sethostname_args *uap)
84 name[1] = KERN_HOSTNAME;
85 if ((error = suser_xxx(0, PRISON_ROOT)))
87 return (userland_sysctl(name, 2, 0, 0, 0,
88 uap->hostname, uap->len, 0));
91 #ifndef _SYS_SYSPROTO_H_
92 struct ogethostid_args {
98 ogethostid(struct ogethostid_args *uap)
100 struct proc *p = curproc;
102 *(long *)(p->p_retval) = hostid;
105 #endif /* COMPAT_43 || COMPAT_SUNOS */
108 #ifndef _SYS_SYSPROTO_H_
109 struct osethostid_args {
115 osethostid(struct osethostid_args *uap)
119 if ((error = suser()))
121 hostid = uap->hostid;
126 oquota(struct oquota_args *uap)
130 #endif /* COMPAT_43 */
132 #ifndef _SYS_SYSPROTO_H_
134 struct utsname *name;
140 uname(struct uname_args *uap)
147 name[1] = KERN_OSTYPE;
148 len = sizeof uap->name->sysname;
149 rtval = userland_sysctl(name, 2, uap->name->sysname, &len,
151 if( rtval) return rtval;
152 subyte( uap->name->sysname + sizeof(uap->name->sysname) - 1, 0);
154 name[1] = KERN_HOSTNAME;
155 len = sizeof uap->name->nodename;
156 rtval = userland_sysctl(name, 2, uap->name->nodename, &len,
158 if( rtval) return rtval;
159 subyte( uap->name->nodename + sizeof(uap->name->nodename) - 1, 0);
161 name[1] = KERN_OSRELEASE;
162 len = sizeof uap->name->release;
163 rtval = userland_sysctl(name, 2, uap->name->release, &len,
165 if( rtval) return rtval;
166 subyte( uap->name->release + sizeof(uap->name->release) - 1, 0);
170 len = sizeof uap->name->version;
171 rtval = userland_sysctl(name, 2, uap->name->version, &len,
173 if( rtval) return rtval;
174 subyte( uap->name->version + sizeof(uap->name->version) - 1, 0);
178 * this stupid hackery to make the version field look like FreeBSD 1.1
180 for(s = version; *s && *s != '#'; s++);
182 for(us = uap->name->version; *s && *s != ':'; s++) {
183 rtval = subyte( us++, *s);
187 rtval = subyte( us++, 0);
192 name[1] = HW_MACHINE;
193 len = sizeof uap->name->machine;
194 rtval = userland_sysctl(name, 2, uap->name->machine, &len,
196 if( rtval) return rtval;
197 subyte( uap->name->machine + sizeof(uap->name->machine) - 1, 0);
202 #ifndef _SYS_SYSPROTO_H_
203 struct getdomainname_args {
211 getdomainname(struct getdomainname_args *uap)
213 int domainnamelen = strlen(domainname) + 1;
214 if ((u_int)uap->len > domainnamelen + 1)
215 uap->len = domainnamelen + 1;
216 return (copyout((caddr_t)domainname, (caddr_t)uap->domainname, uap->len));
219 #ifndef _SYS_SYSPROTO_H_
220 struct setdomainname_args {
228 setdomainname(struct setdomainname_args *uap)
230 int error, domainnamelen;
232 if ((error = suser()))
234 if ((u_int)uap->len > sizeof (domainname) - 1)
236 domainnamelen = uap->len;
237 error = copyin((caddr_t)uap->domainname, domainname, uap->len);
238 domainname[domainnamelen] = 0;