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.
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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.
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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 1.2 2003/06/17 04:28:41 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 {
61 struct gethostname_args *uap;
64 size_t len = uap->len;
67 name[1] = KERN_HOSTNAME;
68 return (userland_sysctl(p, name, 2, uap->hostname, &len,
72 #ifndef _SYS_SYSPROTO_H_
73 struct sethostname_args {
82 register struct sethostname_args *uap;
88 name[1] = KERN_HOSTNAME;
89 if ((error = suser_xxx(0, p, PRISON_ROOT)))
91 return (userland_sysctl(p, name, 2, 0, 0, 0,
92 uap->hostname, uap->len, 0));
95 #ifndef _SYS_SYSPROTO_H_
96 struct ogethostid_args {
104 struct ogethostid_args *uap;
107 *(long *)(p->p_retval) = hostid;
110 #endif /* COMPAT_43 || COMPAT_SUNOS */
113 #ifndef _SYS_SYSPROTO_H_
114 struct osethostid_args {
122 struct osethostid_args *uap;
126 if ((error = suser(p)))
128 hostid = uap->hostid;
135 struct oquota_args *uap;
140 #endif /* COMPAT_43 */
142 #ifndef _SYS_SYSPROTO_H_
144 struct utsname *name;
152 struct uname_args *uap;
159 name[1] = KERN_OSTYPE;
160 len = sizeof uap->name->sysname;
161 rtval = userland_sysctl(p, name, 2, uap->name->sysname, &len,
163 if( rtval) return rtval;
164 subyte( uap->name->sysname + sizeof(uap->name->sysname) - 1, 0);
166 name[1] = KERN_HOSTNAME;
167 len = sizeof uap->name->nodename;
168 rtval = userland_sysctl(p, name, 2, uap->name->nodename, &len,
170 if( rtval) return rtval;
171 subyte( uap->name->nodename + sizeof(uap->name->nodename) - 1, 0);
173 name[1] = KERN_OSRELEASE;
174 len = sizeof uap->name->release;
175 rtval = userland_sysctl(p, name, 2, uap->name->release, &len,
177 if( rtval) return rtval;
178 subyte( uap->name->release + sizeof(uap->name->release) - 1, 0);
182 len = sizeof uap->name->version;
183 rtval = userland_sysctl(p, name, 2, uap->name->version, &len,
185 if( rtval) return rtval;
186 subyte( uap->name->version + sizeof(uap->name->version) - 1, 0);
190 * this stupid hackery to make the version field look like FreeBSD 1.1
192 for(s = version; *s && *s != '#'; s++);
194 for(us = uap->name->version; *s && *s != ':'; s++) {
195 rtval = subyte( us++, *s);
199 rtval = subyte( us++, 0);
204 name[1] = HW_MACHINE;
205 len = sizeof uap->name->machine;
206 rtval = userland_sysctl(p, name, 2, uap->name->machine, &len,
208 if( rtval) return rtval;
209 subyte( uap->name->machine + sizeof(uap->name->machine) - 1, 0);
214 #ifndef _SYS_SYSPROTO_H_
215 struct getdomainname_args {
223 getdomainname(p, uap)
225 struct getdomainname_args *uap;
227 int domainnamelen = strlen(domainname) + 1;
228 if ((u_int)uap->len > domainnamelen + 1)
229 uap->len = domainnamelen + 1;
230 return (copyout((caddr_t)domainname, (caddr_t)uap->domainname, uap->len));
233 #ifndef _SYS_SYSPROTO_H_
234 struct setdomainname_args {
242 setdomainname(p, uap)
244 struct setdomainname_args *uap;
246 int error, domainnamelen;
248 if ((error = suser(p)))
250 if ((u_int)uap->len > sizeof (domainname) - 1)
252 domainnamelen = uap->len;
253 error = copyin((caddr_t)uap->domainname, domainname, uap->len);
254 domainname[domainnamelen] = 0;