Return to kern_xxx.c CVS log

Up to [Net/2] / Net2 / kern

Annotation of Net2/kern/kern_xxx.c, revision 1.1.1.1

1.1       root        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

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.