projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| da7c5cc6 | 1 | /* |
| ffa9c2af KM |
2 | * Copyright (c) 1982, 1986, 1989 Regents of the University of California. |
| 3 | * All rights reserved. | |
| da7c5cc6 | 4 | * |
| ffa9c2af KM |
5 | * Redistribution and use in source and binary forms are permitted |
| 6 | * provided that the above copyright notice and this paragraph are | |
| 7 | * duplicated in all such forms and that any documentation, | |
| 8 | * advertising materials, and other materials related to such | |
| 9 | * distribution and use acknowledge that the software was developed | |
| 10 | * by the University of California, Berkeley. The name of the | |
| 11 | * University may not be used to endorse or promote products derived | |
| 12 | * from this software without specific prior written permission. | |
| 13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
| 14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
| 15 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
| 16 | * | |
| a2d8720f | 17 | * @(#)kern_xxx.c 7.8 (Berkeley) %G% |
| da7c5cc6 | 18 | */ |
| 3dbbffbd | 19 | |
| 94368568 JB |
20 | #include "param.h" |
| 21 | #include "systm.h" | |
| 94368568 JB |
22 | #include "user.h" |
| 23 | #include "kernel.h" | |
| 24 | #include "proc.h" | |
| 25 | #include "reboot.h" | |
| 3dbbffbd SL |
26 | |
| 27 | gethostid() | |
| 28 | { | |
| 29 | ||
| 30 | u.u_r.r_val1 = hostid; | |
| 31 | } | |
| 32 | ||
| 33 | sethostid() | |
| 34 | { | |
| 35 | struct a { | |
| c916bcc9 | 36 | long hostid; |
| 3dbbffbd SL |
37 | } *uap = (struct a *)u.u_ap; |
| 38 | ||
| 3dbbffbd SL |
39 | } |
| 40 | ||
| 41 | gethostname() | |
| 42 | { | |
| 43 | register struct a { | |
| 44 | char *hostname; | |
| 31286ce2 | 45 | u_int len; |
| 3dbbffbd | 46 | } *uap = (struct a *)u.u_ap; |
| 3dbbffbd | 47 | |
| 641529c8 MT |
48 | if (uap->len > hostnamelen + 1) |
| 49 | uap->len = hostnamelen + 1; | |
| 50 | u.u_error = copyout((caddr_t)hostname, (caddr_t)uap->hostname, | |
| 51 | uap->len); | |
| 3dbbffbd SL |
52 | } |
| 53 | ||
| 54 | sethostname() | |
| 55 | { | |
| 56 | register struct a { | |
| 57 | char *hostname; | |
| 58 | u_int len; | |
| 59 | } *uap = (struct a *)u.u_ap; | |
| 60 | ||
| 3dbbffbd SL |
61 | return; |
| 62 | if (uap->len > sizeof (hostname) - 1) { | |
| 63 | u.u_error = EINVAL; | |
| 64 | return; | |
| 65 | } | |
| 66 | hostnamelen = uap->len; | |
| 67 | u.u_error = copyin((caddr_t)uap->hostname, hostname, uap->len); | |
| 68 | hostname[hostnamelen] = 0; | |
| 69 | } | |
| 70 | ||
| 71 | reboot() | |
| 72 | { | |
| 73 | register struct a { | |
| 74 | int opt; | |
| 75 | }; | |
| 76 | ||
| 3dbbffbd | 77 | } |
| a2d8720f MT |
78 | |
| 79 | ovhangup() | |
| 80 | { | |
| 81 | u.u_error = EINVAL; | |
| 82 | } |