2 * Copyright (c) 1982, 1986, 1989, 1993
3 * The Regents of the University of California. All rights reserved.
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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 1.4 2003/06/25 03:55:57 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)
80 struct thread *td = curthread;
81 struct proc *p = td->td_proc;
87 name[1] = KERN_HOSTNAME;
88 if ((error = suser_cred(p->p_ucred, PRISON_ROOT)))
90 return (userland_sysctl(name, 2, 0, 0, 0, uap->hostname, uap->len, 0));
93 #ifndef _SYS_SYSPROTO_H_
94 struct ogethostid_args {
100 ogethostid(struct ogethostid_args *uap)
102 struct proc *p = curproc;
104 *(long *)(p->p_retval) = hostid;
107 #endif /* COMPAT_43 || COMPAT_SUNOS */
110 #ifndef _SYS_SYSPROTO_H_
111 struct osethostid_args {
117 osethostid(struct osethostid_args *uap)
119 struct thread *td = curthread;
122 if ((error = suser(td)))
124 hostid = uap->hostid;
129 oquota(struct oquota_args *uap)
133 #endif /* COMPAT_43 */
135 #ifndef _SYS_SYSPROTO_H_
137 struct utsname *name;
143 uname(struct uname_args *uap)
150 name[1] = KERN_OSTYPE;
151 len = sizeof uap->name->sysname;
152 rtval = userland_sysctl(name, 2, uap->name->sysname, &len,
154 if( rtval) return rtval;
155 subyte( uap->name->sysname + sizeof(uap->name->sysname) - 1, 0);
157 name[1] = KERN_HOSTNAME;
158 len = sizeof uap->name->nodename;
159 rtval = userland_sysctl(name, 2, uap->name->nodename, &len,
161 if( rtval) return rtval;
162 subyte( uap->name->nodename + sizeof(uap->name->nodename) - 1, 0);
164 name[1] = KERN_OSRELEASE;
165 len = sizeof uap->name->release;
166 rtval = userland_sysctl(name, 2, uap->name->release, &len,
168 if( rtval) return rtval;
169 subyte( uap->name->release + sizeof(uap->name->release) - 1, 0);
173 len = sizeof uap->name->version;
174 rtval = userland_sysctl(name, 2, uap->name->version, &len,
176 if( rtval) return rtval;
177 subyte( uap->name->version + sizeof(uap->name->version) - 1, 0);
181 * this stupid hackery to make the version field look like FreeBSD 1.1
183 for(s = version; *s && *s != '#'; s++);
185 for(us = uap->name->version; *s && *s != ':'; s++) {
186 rtval = subyte( us++, *s);
190 rtval = subyte( us++, 0);
195 name[1] = HW_MACHINE;
196 len = sizeof uap->name->machine;
197 rtval = userland_sysctl(name, 2, uap->name->machine, &len,
199 if( rtval) return rtval;
200 subyte( uap->name->machine + sizeof(uap->name->machine) - 1, 0);
205 #ifndef _SYS_SYSPROTO_H_
206 struct getdomainname_args {
214 getdomainname(struct getdomainname_args *uap)
216 int domainnamelen = strlen(domainname) + 1;
217 if ((u_int)uap->len > domainnamelen + 1)
218 uap->len = domainnamelen + 1;
219 return (copyout((caddr_t)domainname, (caddr_t)uap->domainname, uap->len));
222 #ifndef _SYS_SYSPROTO_H_
223 struct setdomainname_args {
231 setdomainname(struct setdomainname_args *uap)
233 struct thread *td = curthread;
234 int error, domainnamelen;
236 if ((error = suser(td)))
238 if ((u_int)uap->len > sizeof (domainname) - 1)
240 domainnamelen = uap->len;
241 error = copyin((caddr_t)uap->domainname, domainname, uap->len);
242 domainname[domainnamelen] = 0;