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b688fc87 WJ |
1 | /* |
2 | * Copyright (c) 1982, 1986, 1989 Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
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. | |
20 | * | |
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 | |
31 | * SUCH DAMAGE. | |
32 | * | |
33 | * @(#)kern_xxx.c 7.17 (Berkeley) 4/20/91 | |
34 | */ | |
35 | ||
36 | #include "param.h" | |
37 | #include "systm.h" | |
38 | #include "kernel.h" | |
39 | #include "proc.h" | |
40 | #include "reboot.h" | |
41 | ||
42 | /* ARGSUSED */ | |
43 | gethostid(p, uap, retval) | |
44 | struct proc *p; | |
45 | void *uap; | |
46 | long *retval; | |
47 | { | |
48 | ||
49 | *retval = hostid; | |
50 | return (0); | |
51 | } | |
52 | ||
53 | /* ARGSUSED */ | |
54 | sethostid(p, uap, retval) | |
55 | struct proc *p; | |
56 | struct args { | |
57 | long hostid; | |
58 | } *uap; | |
59 | int *retval; | |
60 | { | |
61 | int error; | |
62 | ||
63 | if (error = suser(p->p_ucred, &p->p_acflag)) | |
64 | return (error); | |
65 | hostid = uap->hostid; | |
66 | return (0); | |
67 | } | |
68 | ||
69 | /* ARGSUSED */ | |
70 | gethostname(p, uap, retval) | |
71 | struct proc *p; | |
72 | struct args { | |
73 | char *hostname; | |
74 | u_int len; | |
75 | } *uap; | |
76 | int *retval; | |
77 | { | |
78 | ||
79 | if (uap->len > hostnamelen + 1) | |
80 | uap->len = hostnamelen + 1; | |
81 | return (copyout((caddr_t)hostname, (caddr_t)uap->hostname, uap->len)); | |
82 | } | |
83 | ||
84 | /* ARGSUSED */ | |
85 | sethostname(p, uap, retval) | |
86 | struct proc *p; | |
87 | register struct args { | |
88 | char *hostname; | |
89 | u_int len; | |
90 | } *uap; | |
91 | int *retval; | |
92 | { | |
93 | int error; | |
94 | ||
95 | if (error = suser(p->p_ucred, &p->p_acflag)) | |
96 | return (error); | |
97 | if (uap->len > sizeof (hostname) - 1) | |
98 | return (EINVAL); | |
99 | hostnamelen = uap->len; | |
100 | error = copyin((caddr_t)uap->hostname, hostname, uap->len); | |
101 | hostname[hostnamelen] = 0; | |
102 | return (error); | |
103 | } | |
104 | ||
105 | /* ARGSUSED */ | |
106 | reboot(p, uap, retval) | |
107 | struct proc *p; | |
108 | struct args { | |
109 | int opt; | |
110 | } *uap; | |
111 | int *retval; | |
112 | { | |
113 | int error; | |
114 | ||
115 | if (error = suser(p->p_ucred, &p->p_acflag)) | |
116 | return (error); | |
117 | boot(uap->opt); | |
118 | return (0); | |
119 | } | |
120 | ||
121 | #ifdef COMPAT_43 | |
122 | oquota() | |
123 | { | |
124 | ||
125 | return (ENOSYS); | |
126 | } | |
127 | #endif |