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15637ed4 RG |
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 | * | |
600f7f07 | 33 | * from: @(#)kern_xxx.c 7.17 (Berkeley) 4/20/91 |
83d9efdd | 34 | * $Id: kern_xxx.c,v 1.6 1993/11/25 01:33:15 wollman Exp $ |
15637ed4 RG |
35 | */ |
36 | ||
37 | #include "param.h" | |
38 | #include "systm.h" | |
39 | #include "kernel.h" | |
40 | #include "proc.h" | |
41 | #include "reboot.h" | |
5da574a1 | 42 | #include "utsname.h" |
15637ed4 RG |
43 | |
44 | /* ARGSUSED */ | |
4c45483e | 45 | int |
15637ed4 RG |
46 | gethostid(p, uap, retval) |
47 | struct proc *p; | |
48 | void *uap; | |
49 | long *retval; | |
50 | { | |
51 | ||
52 | *retval = hostid; | |
53 | return (0); | |
54 | } | |
55 | ||
3c7eb27c DG |
56 | struct sethostid_args { |
57 | long hostid; | |
58 | }; | |
59 | ||
15637ed4 | 60 | /* ARGSUSED */ |
4c45483e | 61 | int |
15637ed4 RG |
62 | sethostid(p, uap, retval) |
63 | struct proc *p; | |
3c7eb27c | 64 | struct sethostid_args *uap; |
15637ed4 RG |
65 | int *retval; |
66 | { | |
67 | int error; | |
68 | ||
69 | if (error = suser(p->p_ucred, &p->p_acflag)) | |
70 | return (error); | |
71 | hostid = uap->hostid; | |
72 | return (0); | |
73 | } | |
74 | ||
3c7eb27c DG |
75 | struct gethostname_args { |
76 | char *hostname; | |
77 | u_int len; | |
78 | }; | |
79 | ||
15637ed4 | 80 | /* ARGSUSED */ |
4c45483e | 81 | int |
15637ed4 RG |
82 | gethostname(p, uap, retval) |
83 | struct proc *p; | |
3c7eb27c | 84 | struct gethostname_args *uap; |
15637ed4 RG |
85 | int *retval; |
86 | { | |
87 | ||
88 | if (uap->len > hostnamelen + 1) | |
89 | uap->len = hostnamelen + 1; | |
90 | return (copyout((caddr_t)hostname, (caddr_t)uap->hostname, uap->len)); | |
91 | } | |
92 | ||
3c7eb27c DG |
93 | struct sethostname_args { |
94 | char *hostname; | |
95 | u_int len; | |
96 | }; | |
97 | ||
15637ed4 | 98 | /* ARGSUSED */ |
4c45483e | 99 | int |
15637ed4 RG |
100 | sethostname(p, uap, retval) |
101 | struct proc *p; | |
3c7eb27c | 102 | register struct sethostname_args *uap; |
15637ed4 RG |
103 | int *retval; |
104 | { | |
105 | int error; | |
106 | ||
107 | if (error = suser(p->p_ucred, &p->p_acflag)) | |
108 | return (error); | |
109 | if (uap->len > sizeof (hostname) - 1) | |
110 | return (EINVAL); | |
111 | hostnamelen = uap->len; | |
112 | error = copyin((caddr_t)uap->hostname, hostname, uap->len); | |
113 | hostname[hostnamelen] = 0; | |
114 | return (error); | |
115 | } | |
116 | ||
d0b34ea8 PR |
117 | struct getdomainname_args { |
118 | char *domainname; | |
119 | u_int len; | |
120 | }; | |
121 | ||
122 | /* ARGSUSED */ | |
123 | int | |
124 | getdomainname(p, uap, retval) | |
125 | struct proc *p; | |
126 | struct getdomainname_args *uap; | |
127 | int *retval; | |
128 | { | |
129 | if (uap->len > domainnamelen + 1) | |
130 | uap->len = domainnamelen + 1; | |
131 | return (copyout((caddr_t)domainname, (caddr_t)uap->domainname, uap->len)); | |
132 | } | |
133 | ||
134 | struct setdomainname_args { | |
135 | char *domainname; | |
136 | u_int len; | |
137 | }; | |
138 | ||
139 | /* ARGSUSED */ | |
140 | int | |
141 | setdomainname(p, uap, retval) | |
142 | struct proc *p; | |
143 | struct setdomainname_args *uap; | |
144 | int *retval; | |
145 | { | |
146 | int error; | |
147 | ||
148 | if (error = suser(p->p_ucred, &p->p_acflag)) | |
149 | return (error); | |
150 | if (uap->len > sizeof (domainname) - 1) | |
151 | return EINVAL; | |
152 | domainnamelen = uap->len; | |
153 | error = copyin((caddr_t)uap->domainname, domainname, uap->len); | |
154 | domainname[domainnamelen] = 0; | |
155 | return (error); | |
156 | } | |
157 | ||
5da574a1 JH |
158 | struct uname_args { |
159 | struct utsname *name; | |
160 | }; | |
161 | ||
162 | /* ARGSUSED */ | |
163 | int | |
164 | uname(p, uap, retval) | |
165 | struct proc *p; | |
166 | struct uname_args *uap; | |
167 | int *retval; | |
168 | { | |
169 | bcopy(hostname, utsname.nodename, sizeof(utsname.nodename)); | |
170 | utsname.nodename[sizeof(utsname.nodename)-1] = '\0'; | |
171 | return (copyout((caddr_t)&utsname, (caddr_t)uap->name, | |
172 | sizeof(struct utsname))); | |
173 | } | |
174 | ||
3c7eb27c DG |
175 | struct reboot_args { |
176 | int opt; | |
177 | }; | |
178 | ||
15637ed4 | 179 | /* ARGSUSED */ |
4c45483e | 180 | int |
15637ed4 RG |
181 | reboot(p, uap, retval) |
182 | struct proc *p; | |
3c7eb27c | 183 | struct reboot_args *uap; |
15637ed4 RG |
184 | int *retval; |
185 | { | |
186 | int error; | |
187 | ||
188 | if (error = suser(p->p_ucred, &p->p_acflag)) | |
189 | return (error); | |
190 | boot(uap->opt); | |
191 | return (0); | |
192 | } | |
193 | ||
194 | #ifdef COMPAT_43 | |
4c45483e | 195 | int |
15637ed4 RG |
196 | oquota() |
197 | { | |
198 | ||
199 | return (ENOSYS); | |
200 | } | |
201 | #endif | |
83d9efdd NW |
202 | |
203 | ||
204 | void | |
205 | shutdown_nice(void) | |
206 | { | |
207 | register struct proc *p; | |
208 | ||
209 | /* Send a signal to init(8) and have it shutdown the world */ | |
210 | p = pfind(1); | |
211 | psignal(p, SIGINT); | |
212 | ||
213 | return; | |
214 | } |