projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 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 |