1/* $NetBSD: kern_info_09.c,v 1.20 2007/12/20 23:02:44 dsl Exp $ */
2
3/*
4 * Copyright (c) 1982, 1986, 1991, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * @(#)subr_xxx.c 8.1 (Berkeley) 6/10/93
32 */
33
34#include <sys/cdefs.h>
35__KERNEL_RCSID(0, "$NetBSD: kern_info_09.c,v 1.20 2007/12/20 23:02:44 dsl Exp $");
36
37#include <sys/param.h>
38#include <sys/systm.h>
39#include <sys/filedesc.h>
40#include <sys/kernel.h>
41#include <sys/proc.h>
42#include <sys/syslog.h>
43#include <sys/unistd.h>
44#include <uvm/uvm_extern.h>
45#include <sys/sysctl.h>
46
47#include <sys/mount.h>
48#include <sys/syscallargs.h>
49
50/* ARGSUSED */
51int
52compat_09_sys_getdomainname(struct lwp *l, const struct compat_09_sys_getdomainname_args *uap, register_t *retval)
53{
54 /* {
55 syscallarg(char *) domainname;
56 syscallarg(int) len;
57 } */
58 int name[2];
59 size_t sz;
60
61 name[0] = CTL_KERN;
62 name[1] = KERN_DOMAINNAME;
63 sz = SCARG(uap,len);
64 return (old_sysctl(&name[0], 2, SCARG(uap, domainname), &sz, 0, 0, l));
65}
66
67
68/* ARGSUSED */
69int
70compat_09_sys_setdomainname(struct lwp *l, const struct compat_09_sys_setdomainname_args *uap, register_t *retval)
71{
72 /* {
73 syscallarg(char *) domainname;
74 syscallarg(int) len;
75 } */
76 int name[2];
77
78 name[0] = CTL_KERN;
79 name[1] = KERN_DOMAINNAME;
80 return (old_sysctl(&name[0], 2, 0, 0, SCARG(uap, domainname),
81 SCARG(uap, len), l));
82}
83
84struct outsname {
85 char sysname[32];
86 char nodename[32];
87 char release[32];
88 char version[32];
89 char machine[32];
90};
91
92/* ARGSUSED */
93int
94compat_09_sys_uname(struct lwp *l, const struct compat_09_sys_uname_args *uap, register_t *retval)
95{
96 /* {
97 syscallarg(struct outsname *) name;
98 } */
99 struct outsname outsname;
100 const char *cp;
101 char *dp, *ep;
102
103 strncpy(outsname.sysname, ostype, sizeof(outsname.sysname));
104 strncpy(outsname.nodename, hostname, sizeof(outsname.nodename));
105 strncpy(outsname.release, osrelease, sizeof(outsname.release));
106 dp = outsname.version;
107 ep = &outsname.version[sizeof(outsname.version) - 1];
108 for (cp = version; *cp && *cp != '('; cp++)
109 ;
110 for (cp++; *cp && *cp != ')' && dp < ep; cp++)
111 *dp++ = *cp;
112 for (; *cp && *cp != '#'; cp++)
113 ;
114 for (; *cp && *cp != ':' && dp < ep; cp++)
115 *dp++ = *cp;
116 *dp = '\0';
117 strncpy(outsname.machine, MACHINE, sizeof(outsname.machine));
118 return (copyout((void *)&outsname, (void *)SCARG(uap, name),
119 sizeof(struct outsname)));
120}
121