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
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 $
35 * $DragonFly: src/sys/kern/kern_xxx.c,v 1.8 2003/11/14 01:53:55 daver Exp $
38 #include <sys/param.h>
39 #include <sys/systm.h>
40 #include <sys/sysproto.h>
41 #include <sys/kernel.h>
43 #include <sys/sysctl.h>
44 #include <sys/utsname.h>
48 uname(struct uname_args
*uap
)
55 name
[1] = KERN_OSTYPE
;
56 len
= sizeof uap
->name
->sysname
;
57 rtval
= userland_sysctl(name
, 2, uap
->name
->sysname
, &len
,
59 if( rtval
) return rtval
;
60 subyte( uap
->name
->sysname
+ sizeof(uap
->name
->sysname
) - 1, 0);
62 name
[1] = KERN_HOSTNAME
;
63 len
= sizeof uap
->name
->nodename
;
64 rtval
= userland_sysctl(name
, 2, uap
->name
->nodename
, &len
,
66 if( rtval
) return rtval
;
67 subyte( uap
->name
->nodename
+ sizeof(uap
->name
->nodename
) - 1, 0);
69 name
[1] = KERN_OSRELEASE
;
70 len
= sizeof uap
->name
->release
;
71 rtval
= userland_sysctl(name
, 2, uap
->name
->release
, &len
,
73 if( rtval
) return rtval
;
74 subyte( uap
->name
->release
+ sizeof(uap
->name
->release
) - 1, 0);
78 len = sizeof uap->name->version;
79 rtval = userland_sysctl(name, 2, uap->name->version, &len,
81 if( rtval) return rtval;
82 subyte( uap->name->version + sizeof(uap->name->version) - 1, 0);
86 * this stupid hackery to make the version field look like FreeBSD 1.1
88 for(s
= version
; *s
&& *s
!= '#'; s
++);
90 for(us
= uap
->name
->version
; *s
&& *s
!= ':'; s
++) {
91 rtval
= subyte( us
++, *s
);
95 rtval
= subyte( us
++, 0);
100 name
[1] = HW_MACHINE
;
101 len
= sizeof uap
->name
->machine
;
102 rtval
= userland_sysctl(name
, 2, uap
->name
->machine
, &len
,
104 if( rtval
) return rtval
;
105 subyte( uap
->name
->machine
+ sizeof(uap
->name
->machine
) - 1, 0);
112 getdomainname(struct getdomainname_args
*uap
)
114 int domainnamelen
= strlen(domainname
) + 1;
115 if ((u_int
)uap
->len
> domainnamelen
+ 1)
116 uap
->len
= domainnamelen
+ 1;
117 return (copyout((caddr_t
)domainname
, (caddr_t
)uap
->domainname
, uap
->len
));
122 setdomainname(struct setdomainname_args
*uap
)
124 struct thread
*td
= curthread
;
125 int error
, domainnamelen
;
127 if ((error
= suser(td
)))
129 if ((u_int
)uap
->len
> sizeof (domainname
) - 1)
131 domainnamelen
= uap
->len
;
132 error
= copyin((caddr_t
)uap
->domainname
, domainname
, uap
->len
);
133 domainname
[domainnamelen
] = 0;