/* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /* * Copyright (c) 1982, 1986, 1989, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)kern_xxx.c 8.2 (Berkeley) 11/14/93 */ #include <cputypes.h> #include <sys/param.h> #include <sys/systm.h> #include <sys/kernel.h> #include <sys/proc.h> #include <sys/reboot.h> #include <sys/vm.h> #include <sys/sysctl.h> #include <sys/buf.h> #include <bsm/audit_kernel.h> #include <sys/mount.h> #if COMPAT_43 /* ARGSUSED */ int ogethostid(p, uap, retval) struct proc *p; void *uap; register_t *retval; { *retval = hostid; return 0; } struct osethostid_args { long hostid; }; /* ARGSUSED */ int osethostid(p, uap, retval) struct proc *p; register struct osethostid_args *uap; register_t *retval; { int error; if (error = suser(p->p_ucred, &p->p_acflag)) return (error); hostid = uap->hostid; return (0); } struct ogethostname_args { char *hostname; u_int len; }; /* ARGSUSED */ int ogethostname(p, uap, retval) struct proc *p; register struct ogethostname_args *uap; register_t *retval; { int name; name = KERN_HOSTNAME; return (kern_sysctl(&name, 1, uap->hostname, &uap->len, 0, 0)); } struct osethostname_args { char *hostname; u_int len; }; /* ARGSUSED */ int osethostname(p, uap, retval) struct proc *p; register struct osethostname_args *uap; register_t *retval; { int name; int error; if (error = suser(p->p_ucred, &p->p_acflag)) return (error); name = KERN_HOSTNAME; return (kern_sysctl(&name, 1, 0, 0, uap->hostname, uap->len)); } struct ogetdomainname_args { char *domainname; int len; }; /* ARGSUSED */ int ogetdomainname(p, uap, retval) struct proc *p; register struct ogetdomainname_args *uap; register_t *retval; { int name; name = KERN_DOMAINNAME; return (kern_sysctl(&name, 1, uap->domainname, &uap->len, 0, 0)); } struct osetdomainname_args { char *domainname; u_int len; }; /* ARGSUSED */ int osetdomainname(p, uap, retval) struct proc *p; register struct osetdomainname_args *uap; register_t *retval; { int name; int error; if (error = suser(p->p_ucred, &p->p_acflag)) return (error); name = KERN_DOMAINNAME; return (kern_sysctl(&name, 1, 0, 0, uap->domainname, uap->len)); } #endif /* COMPAT_43 */ struct reboot_args { int opt; char *command; }; reboot(p, uap, retval) struct proc *p; register struct reboot_args *uap; register_t *retval; { char command[64]; int error; int dummy=0; AUDIT_ARG(cmd, uap->opt); command[0] = '\0'; if (error = suser(p->p_cred->pc_ucred, &p->p_acflag)) return(error); if (uap->opt & RB_COMMAND) error = copyinstr((void *)uap->command, (void *)command, sizeof(command), (size_t *)&dummy); if (!error) { SET(p->p_flag, P_REBOOT); /* No more signals for this proc */ boot(RB_BOOT, uap->opt, command); } return(error); }