xref: /netbsd-src/sys/compat/common/kern_info_09.c (revision 23c8222edbfb0f0932d88a8351d3a0cf817dfb9e)
1 /*	$NetBSD: kern_info_09.c,v 1.14 2003/12/04 19:38:22 atatat 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 1.14 2003/12/04 19:38:22 atatat 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/sa.h>
49 #include <sys/syscallargs.h>
50 
51 /* ARGSUSED */
52 int
53 compat_09_sys_getdomainname(struct lwp *l, void *v, register_t *retval)
54 {
55 	struct compat_09_sys_getdomainname_args /* {
56 		syscallarg(char *) domainname;
57 		syscallarg(int) len;
58 	} */ *uap = v;
59 	int name[2];
60 	size_t sz;
61 
62 	name[0] = CTL_KERN;
63 	name[1] = KERN_DOMAINNAME;
64 	sz = SCARG(uap,len);
65 	return (old_sysctl(&name[0], 2, SCARG(uap, domainname), &sz, 0, 0, l));
66 }
67 
68 
69 /* ARGSUSED */
70 int
71 compat_09_sys_setdomainname(struct lwp *l, void *v, register_t *retval)
72 {
73 	struct compat_09_sys_setdomainname_args /* {
74 		syscallarg(char *) domainname;
75 		syscallarg(int) len;
76 	} */ *uap = v;
77 	int name[2];
78 
79 	name[0] = CTL_KERN;
80 	name[1] = KERN_DOMAINNAME;
81 	return (old_sysctl(&name[0], 2, 0, 0, SCARG(uap, domainname),
82 			   SCARG(uap, len), l));
83 }
84 
85 struct outsname {
86 	char	sysname[32];
87 	char	nodename[32];
88 	char	release[32];
89 	char	version[32];
90 	char	machine[32];
91 };
92 
93 /* ARGSUSED */
94 int
95 compat_09_sys_uname(struct lwp *l, void *v, register_t *retval)
96 {
97 	struct compat_09_sys_uname_args /* {
98 		syscallarg(struct outsname *) name;
99 	} */ *uap = v;
100 	struct outsname outsname;
101 	const char *cp;
102 	char *dp, *ep;
103 
104 	strncpy(outsname.sysname, ostype, sizeof(outsname.sysname));
105 	strncpy(outsname.nodename, hostname, sizeof(outsname.nodename));
106 	strncpy(outsname.release, osrelease, sizeof(outsname.release));
107 	dp = outsname.version;
108 	ep = &outsname.version[sizeof(outsname.version) - 1];
109 	for (cp = version; *cp && *cp != '('; cp++)
110 		;
111 	for (cp++; *cp && *cp != ')' && dp < ep; cp++)
112 		*dp++ = *cp;
113 	for (; *cp && *cp != '#'; cp++)
114 		;
115 	for (; *cp && *cp != ':' && dp < ep; cp++)
116 		*dp++ = *cp;
117 	*dp = '\0';
118 	strncpy(outsname.machine, MACHINE, sizeof(outsname.machine));
119 	return (copyout((caddr_t)&outsname, (caddr_t)SCARG(uap, name),
120 			sizeof(struct outsname)));
121 }
122