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 */ |
51 | int |
52 | compat_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 */ |
69 | int |
70 | compat_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 | |
84 | struct 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 */ |
93 | int |
94 | compat_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 | |