/* * 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 * $Id: kern_xxx.c,v 1.3 1994/08/02 07:42:23 davidg Exp $ */ #include #include #include #include #include #include #include #include extern char domainname[MAXHOSTNAMELEN]; extern int domainnamelen; struct reboot_args { int opt; }; /* ARGSUSED */ int reboot(p, uap, retval) struct proc *p; struct reboot_args *uap; int *retval; { int error; if (error = suser(p->p_ucred, &p->p_acflag)) return (error); boot(uap->opt); return (0); } #if defined(COMPAT_43) || defined(COMPAT_SUNOS) struct gethostname_args { char *hostname; u_int len; }; /* ARGSUSED */ int ogethostname(p, uap, retval) struct proc *p; struct gethostname_args *uap; int *retval; { int name; name = KERN_HOSTNAME; return (kern_sysctl(&name, 1, uap->hostname, &uap->len, 0, 0)); } struct sethostname_args { char *hostname; u_int len; }; /* ARGSUSED */ int osethostname(p, uap, retval) struct proc *p; register struct sethostname_args *uap; int *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)); } extern long hostid; struct gethostid_args { int dummy; }; /* ARGSUSED */ int ogethostid(p, uap, retval) struct proc *p; struct gethostid_args *uap; int *retval; { *(long *)retval = hostid; return (0); } #endif /* COMPAT_43 || COMPAT_SUNOS */ #ifdef COMPAT_43 struct sethostid_args { long hostid; }; /* ARGSUSED */ int osethostid(p, uap, retval) struct proc *p; struct sethostid_args *uap; int *retval; { int error; if (error = suser(p->p_ucred, &p->p_acflag)) return (error); hostid = uap->hostid; return (0); } int oquota() { return (ENOSYS); } #endif /* COMPAT_43 */ void shutdown_nice(void) { register struct proc *p; /* Send a signal to init(8) and have it shutdown the world */ p = pfind(1); psignal(p, SIGINT); return; } struct uname_args { struct utsname *name; }; /* ARGSUSED */ int uname(p, uap, retval) struct proc *p; struct uname_args *uap; int *retval; { int name; int len; int rtval; char *s, *us; name = KERN_OSTYPE; len = sizeof uap->name->sysname; rtval = kern_sysctl(&name, 1, uap->name->sysname, &len, 0, 0, p); if( rtval) return rtval; subyte( uap->name->sysname + sizeof(uap->name->sysname) - 1, 0); name = KERN_HOSTNAME; len = sizeof uap->name->nodename; rtval = kern_sysctl(&name, 1, uap->name->nodename, &len, 0, 0, p); if( rtval) return rtval; subyte( uap->name->nodename + sizeof(uap->name->nodename) - 1, 0); name = KERN_OSRELEASE; len = sizeof uap->name->release; rtval = kern_sysctl(&name, 1, uap->name->release, &len, 0, 0, p); if( rtval) return rtval; subyte( uap->name->release + sizeof(uap->name->release) - 1, 0); /* name = KERN_VERSION; len = sizeof uap->name->version; rtval = kern_sysctl(&name, 1, uap->name->version, &len, 0, 0, p); if( rtval) return rtval; subyte( uap->name->version + sizeof(uap->name->version) - 1, 0); */ /* * this stupid hackery to make the version field look like FreeBSD 1.1 */ for(s = version; *s && *s != '#'; s++); for(us = uap->name->version; *s && *s != ':'; s++) { rtval = subyte( us++, *s); if( rtval) return rtval; } rtval = subyte( us++, 0); if( rtval) return rtval; name = HW_MACHINE; len = sizeof uap->name->machine; rtval = hw_sysctl(&name, 1, uap->name->machine, &len, 0, 0, p); if( rtval) return rtval; subyte( uap->name->machine + sizeof(uap->name->machine) - 1, 0); return 0; } struct getdomainname_args { char *domainname; u_int len; }; /* ARGSUSED */ int getdomainname(p, uap, retval) struct proc *p; struct getdomainname_args *uap; int *retval; { if (uap->len > domainnamelen + 1) uap->len = domainnamelen + 1; return (copyout((caddr_t)domainname, (caddr_t)uap->domainname, uap->len)); } struct setdomainname_args { char *domainname; u_int len; }; /* ARGSUSED */ int setdomainname(p, uap, retval) struct proc *p; struct setdomainname_args *uap; int *retval; { int error; if (error = suser(p->p_ucred, &p->p_acflag)) return (error); if (uap->len > sizeof (domainname) - 1) return EINVAL; domainnamelen = uap->len; error = copyin((caddr_t)uap->domainname, domainname, uap->len); domainname[domainnamelen] = 0; return (error); }