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kern_xxx.c (184789) kern_xxx.c (186564)
1/*-
2 * Copyright (c) 1982, 1986, 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * @(#)kern_xxx.c 8.2 (Berkeley) 11/14/93
30 */
31
32#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 1982, 1986, 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * @(#)kern_xxx.c 8.2 (Berkeley) 11/14/93
30 */
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD: head/sys/kern/kern_xxx.c 184789 2008-11-09 10:45:13Z ed $");
33__FBSDID("$FreeBSD: head/sys/kern/kern_xxx.c 186564 2008-12-29 12:58:45Z ed $");
34
35#include "opt_compat.h"
36
37#include <sys/param.h>
38#include <sys/systm.h>
39#include <sys/sysproto.h>
40#include <sys/kernel.h>
41#include <sys/priv.h>

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57#endif
58/* ARGSUSED */
59int
60ogethostname(td, uap)
61 struct thread *td;
62 struct gethostname_args *uap;
63{
64 int name[2];
34
35#include "opt_compat.h"
36
37#include <sys/param.h>
38#include <sys/systm.h>
39#include <sys/sysproto.h>
40#include <sys/kernel.h>
41#include <sys/priv.h>

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57#endif
58/* ARGSUSED */
59int
60ogethostname(td, uap)
61 struct thread *td;
62 struct gethostname_args *uap;
63{
64 int name[2];
65 int error;
66 size_t len = uap->len;
67
68 name[0] = CTL_KERN;
69 name[1] = KERN_HOSTNAME;
65 size_t len = uap->len;
66
67 name[0] = CTL_KERN;
68 name[1] = KERN_HOSTNAME;
70 mtx_lock(&Giant);
71 error = userland_sysctl(td, name, 2, uap->hostname, &len,
72 1, 0, 0, 0, 0);
73 mtx_unlock(&Giant);
74 return(error);
69 return (userland_sysctl(td, name, 2, uap->hostname, &len,
70 1, 0, 0, 0, 0));
75}
76
77#ifndef _SYS_SYSPROTO_H_
78struct sethostname_args {
79 char *hostname;
80 u_int len;
81};
82#endif
83/* ARGSUSED */
84int
85osethostname(td, uap)
86 struct thread *td;
87 register struct sethostname_args *uap;
88{
89 int name[2];
90 int error;
91
92 name[0] = CTL_KERN;
93 name[1] = KERN_HOSTNAME;
71}
72
73#ifndef _SYS_SYSPROTO_H_
74struct sethostname_args {
75 char *hostname;
76 u_int len;
77};
78#endif
79/* ARGSUSED */
80int
81osethostname(td, uap)
82 struct thread *td;
83 register struct sethostname_args *uap;
84{
85 int name[2];
86 int error;
87
88 name[0] = CTL_KERN;
89 name[1] = KERN_HOSTNAME;
94 mtx_lock(&Giant);
95 error = userland_sysctl(td, name, 2, 0, 0, 0, uap->hostname,
96 uap->len, 0, 0);
97 mtx_unlock(&Giant);
98 return (error);
90 return (userland_sysctl(td, name, 2, 0, 0, 0, uap->hostname,
91 uap->len, 0, 0));
99}
100
101#ifndef _SYS_SYSPROTO_H_
102struct ogethostid_args {
103 int dummy;
104};
105#endif
106/* ARGSUSED */

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168{
169 int name[2], error;
170 size_t len;
171 char *s, *us;
172
173 name[0] = CTL_KERN;
174 name[1] = KERN_OSTYPE;
175 len = sizeof (uap->name->sysname);
92}
93
94#ifndef _SYS_SYSPROTO_H_
95struct ogethostid_args {
96 int dummy;
97};
98#endif
99/* ARGSUSED */

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161{
162 int name[2], error;
163 size_t len;
164 char *s, *us;
165
166 name[0] = CTL_KERN;
167 name[1] = KERN_OSTYPE;
168 len = sizeof (uap->name->sysname);
176 mtx_lock(&Giant);
177 error = userland_sysctl(td, name, 2, uap->name->sysname, &len,
178 1, 0, 0, 0, 0);
179 if (error)
169 error = userland_sysctl(td, name, 2, uap->name->sysname, &len,
170 1, 0, 0, 0, 0);
171 if (error)
180 goto done2;
172 return (error);
181 subyte( uap->name->sysname + sizeof(uap->name->sysname) - 1, 0);
182
183 name[1] = KERN_HOSTNAME;
184 len = sizeof uap->name->nodename;
185 error = userland_sysctl(td, name, 2, uap->name->nodename, &len,
186 1, 0, 0, 0, 0);
187 if (error)
173 subyte( uap->name->sysname + sizeof(uap->name->sysname) - 1, 0);
174
175 name[1] = KERN_HOSTNAME;
176 len = sizeof uap->name->nodename;
177 error = userland_sysctl(td, name, 2, uap->name->nodename, &len,
178 1, 0, 0, 0, 0);
179 if (error)
188 goto done2;
180 return (error);
189 subyte( uap->name->nodename + sizeof(uap->name->nodename) - 1, 0);
190
191 name[1] = KERN_OSRELEASE;
192 len = sizeof uap->name->release;
193 error = userland_sysctl(td, name, 2, uap->name->release, &len,
194 1, 0, 0, 0, 0);
195 if (error)
181 subyte( uap->name->nodename + sizeof(uap->name->nodename) - 1, 0);
182
183 name[1] = KERN_OSRELEASE;
184 len = sizeof uap->name->release;
185 error = userland_sysctl(td, name, 2, uap->name->release, &len,
186 1, 0, 0, 0, 0);
187 if (error)
196 goto done2;
188 return (error);
197 subyte( uap->name->release + sizeof(uap->name->release) - 1, 0);
198
199/*
200 name = KERN_VERSION;
201 len = sizeof uap->name->version;
202 error = userland_sysctl(td, name, 2, uap->name->version, &len,
203 1, 0, 0, 0, 0);
204 if (error)
189 subyte( uap->name->release + sizeof(uap->name->release) - 1, 0);
190
191/*
192 name = KERN_VERSION;
193 len = sizeof uap->name->version;
194 error = userland_sysctl(td, name, 2, uap->name->version, &len,
195 1, 0, 0, 0, 0);
196 if (error)
205 goto done2;
197 return (error);
206 subyte( uap->name->version + sizeof(uap->name->version) - 1, 0);
207*/
208
209/*
210 * this stupid hackery to make the version field look like FreeBSD 1.1
211 */
212 for(s = version; *s && *s != '#'; s++);
213
214 for(us = uap->name->version; *s && *s != ':'; s++) {
215 error = subyte( us++, *s);
216 if (error)
198 subyte( uap->name->version + sizeof(uap->name->version) - 1, 0);
199*/
200
201/*
202 * this stupid hackery to make the version field look like FreeBSD 1.1
203 */
204 for(s = version; *s && *s != '#'; s++);
205
206 for(us = uap->name->version; *s && *s != ':'; s++) {
207 error = subyte( us++, *s);
208 if (error)
217 goto done2;
209 return (error);
218 }
219 error = subyte( us++, 0);
220 if (error)
210 }
211 error = subyte( us++, 0);
212 if (error)
221 goto done2;
213 return (error);
222
223 name[0] = CTL_HW;
224 name[1] = HW_MACHINE;
225 len = sizeof uap->name->machine;
226 error = userland_sysctl(td, name, 2, uap->name->machine, &len,
227 1, 0, 0, 0, 0);
228 if (error)
214
215 name[0] = CTL_HW;
216 name[1] = HW_MACHINE;
217 len = sizeof uap->name->machine;
218 error = userland_sysctl(td, name, 2, uap->name->machine, &len,
219 1, 0, 0, 0, 0);
220 if (error)
229 goto done2;
221 return (error);
230 subyte( uap->name->machine + sizeof(uap->name->machine) - 1, 0);
222 subyte( uap->name->machine + sizeof(uap->name->machine) - 1, 0);
231done2:
232 mtx_unlock(&Giant);
233 return (error);
223 return (0);
234}
235
236#ifndef _SYS_SYSPROTO_H_
237struct getdomainname_args {
238 char *domainname;
239 int len;
240};
241#endif
242/* ARGSUSED */
243int
244freebsd4_getdomainname(struct thread *td,
245 struct freebsd4_getdomainname_args *uap)
246{
247 int name[2];
224}
225
226#ifndef _SYS_SYSPROTO_H_
227struct getdomainname_args {
228 char *domainname;
229 int len;
230};
231#endif
232/* ARGSUSED */
233int
234freebsd4_getdomainname(struct thread *td,
235 struct freebsd4_getdomainname_args *uap)
236{
237 int name[2];
248 int error;
249 size_t len = uap->len;
250
251 name[0] = CTL_KERN;
252 name[1] = KERN_NISDOMAINNAME;
238 size_t len = uap->len;
239
240 name[0] = CTL_KERN;
241 name[1] = KERN_NISDOMAINNAME;
253 mtx_lock(&Giant);
254 error = userland_sysctl(td, name, 2, uap->domainname, &len,
255 1, 0, 0, 0, 0);
256 mtx_unlock(&Giant);
257 return(error);
242 return (userland_sysctl(td, name, 2, uap->domainname, &len,
243 1, 0, 0, 0, 0));
258}
259
260#ifndef _SYS_SYSPROTO_H_
261struct setdomainname_args {
262 char *domainname;
263 int len;
264};
265#endif
266/* ARGSUSED */
267int
268freebsd4_setdomainname(struct thread *td,
269 struct freebsd4_setdomainname_args *uap)
270{
271 int name[2];
244}
245
246#ifndef _SYS_SYSPROTO_H_
247struct setdomainname_args {
248 char *domainname;
249 int len;
250};
251#endif
252/* ARGSUSED */
253int
254freebsd4_setdomainname(struct thread *td,
255 struct freebsd4_setdomainname_args *uap)
256{
257 int name[2];
272 int error;
273
274 name[0] = CTL_KERN;
275 name[1] = KERN_NISDOMAINNAME;
258
259 name[0] = CTL_KERN;
260 name[1] = KERN_NISDOMAINNAME;
276 mtx_lock(&Giant);
277 error = userland_sysctl(td, name, 2, 0, 0, 0, uap->domainname,
278 uap->len, 0, 0);
279 mtx_unlock(&Giant);
280 return (error);
261 return (userland_sysctl(td, name, 2, 0, 0, 0, uap->domainname,
262 uap->len, 0, 0));
281}
282#endif /* COMPAT_FREEBSD4 */
263}
264#endif /* COMPAT_FREEBSD4 */