1 /* $OpenBSD: kern_info_09.c,v 1.12 2004/06/22 23:52:17 jfb Exp $ */
2 /* $NetBSD: kern_info_09.c,v 1.5 1996/02/21 00:10:59 cgd Exp $ */
3
4 /*
5 * Copyright (c) 1982, 1986, 1991, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)subr_xxx.c 8.1 (Berkeley) 6/10/93
33 */
34
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/filedesc.h>
38 #include <sys/kernel.h>
39 #include <sys/proc.h>
40 #include <sys/syslog.h>
41 #include <sys/unistd.h>
42 #include <uvm/uvm_extern.h>
43 #include <sys/sysctl.h>
44
45 #include <sys/mount.h>
46 #include <sys/syscallargs.h>
47
48 /*
49 * Note that while we no longer have a COMPAT_09 kernel option,
50 * there are other COMPAT_* options that need these old functions.
51 */
52
53 /* ARGSUSED */
54 int
55 compat_09_sys_getdomainname(p, v, retval)
56 struct proc *p;
57 void *v;
58 register_t *retval;
59 {
60 struct compat_09_sys_getdomainname_args /* {
61 syscallarg(char *) domainname;
62 syscallarg(int) len;
63 } */ *uap = v;
64 int name;
65 size_t sz;
66
67 name = KERN_DOMAINNAME;
68 sz = SCARG(uap,len);
69 return (kern_sysctl(&name, 1, SCARG(uap, domainname), &sz, 0, 0, p));
70 }
71
72
73 /* ARGSUSED */
74 int
75 compat_09_sys_setdomainname(p, v, retval)
76 struct proc *p;
77 void *v;
78 register_t *retval;
79 {
80 struct compat_09_sys_setdomainname_args /* {
81 syscallarg(char *) domainname;
82 syscallarg(int) len;
83 } */ *uap = v;
84 int name;
85 int error;
86
87 if ((error = suser(p, 0)) != 0)
88 return (error);
89 name = KERN_DOMAINNAME;
90 return (kern_sysctl(&name, 1, 0, 0, SCARG(uap, domainname),
91 SCARG(uap, len), p));
92 }
93
94 struct outsname {
95 char sysname[32];
96 char nodename[32];
97 char release[32];
98 char version[32];
99 char machine[32];
100 };
101
102 /* ARGSUSED */
103 int
104 compat_09_sys_uname(p, v, retval)
105 struct proc *p;
106 void *v;
107 register_t *retval;
108 {
109 struct compat_09_sys_uname_args /* {
110 syscallarg(struct outsname *) name;
111 } */ *uap = v;
112 struct outsname outsname;
113 const char *cp;
114 char *dp, *ep;
115
116 strlcpy(outsname.sysname, ostype, sizeof(outsname.sysname));
117 strlcpy(outsname.nodename, hostname, sizeof(outsname.nodename));
118 strlcpy(outsname.release, osrelease, sizeof(outsname.release));
119 dp = outsname.version;
120 ep = &outsname.version[sizeof(outsname.version) - 1];
121 for (cp = version; *cp && *cp != '('; cp++)
122 ;
123 for (cp++; *cp && *cp != ')' && dp < ep; cp++)
124 *dp++ = *cp;
125 for (; *cp && *cp != '#'; cp++)
126 ;
127 for (; *cp && *cp != ':' && dp < ep; cp++)
128 *dp++ = *cp;
129 *dp = '\0';
130 strlcpy(outsname.machine, MACHINE, sizeof(outsname.machine));
131
132 return (copyout((caddr_t)&outsname, (caddr_t)SCARG(uap, name),
133 sizeof(struct outsname)));
134 }