125 lines
3.9 KiB
C
125 lines
3.9 KiB
C
/* $NetBSD: kern_info_09.c,v 1.13 2003/08/07 16:30:35 agc Exp $ */
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/*
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* Copyright (c) 1982, 1986, 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)subr_xxx.c 8.1 (Berkeley) 6/10/93
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: kern_info_09.c,v 1.13 2003/08/07 16:30:35 agc Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/filedesc.h>
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#include <sys/kernel.h>
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#include <sys/proc.h>
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#include <sys/syslog.h>
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#include <sys/unistd.h>
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#include <uvm/uvm_extern.h>
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#include <sys/sysctl.h>
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#include <sys/mount.h>
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#include <sys/sa.h>
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#include <sys/syscallargs.h>
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/* ARGSUSED */
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int
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compat_09_sys_getdomainname(struct lwp *l, void *v, register_t *retval)
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{
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struct compat_09_sys_getdomainname_args /* {
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syscallarg(char *) domainname;
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syscallarg(int) len;
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} */ *uap = v;
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struct proc *p = l->l_proc;
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int name;
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size_t sz;
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name = KERN_DOMAINNAME;
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sz = SCARG(uap,len);
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return (kern_sysctl(&name, 1, SCARG(uap, domainname), &sz, 0, 0, p));
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}
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/* ARGSUSED */
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int
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compat_09_sys_setdomainname(struct lwp *l, void *v, register_t *retval)
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{
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struct compat_09_sys_setdomainname_args /* {
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syscallarg(char *) domainname;
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syscallarg(int) len;
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} */ *uap = v;
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struct proc *p = l->l_proc;
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int name;
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int error;
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if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
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return (error);
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name = KERN_DOMAINNAME;
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return (kern_sysctl(&name, 1, 0, 0, SCARG(uap, domainname),
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SCARG(uap, len), p));
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}
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struct outsname {
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char sysname[32];
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char nodename[32];
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char release[32];
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char version[32];
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char machine[32];
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};
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/* ARGSUSED */
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int
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compat_09_sys_uname(struct lwp *l, void *v, register_t *retval)
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{
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struct compat_09_sys_uname_args /* {
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syscallarg(struct outsname *) name;
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} */ *uap = v;
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struct outsname outsname;
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const char *cp;
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char *dp, *ep;
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strncpy(outsname.sysname, ostype, sizeof(outsname.sysname));
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strncpy(outsname.nodename, hostname, sizeof(outsname.nodename));
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strncpy(outsname.release, osrelease, sizeof(outsname.release));
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dp = outsname.version;
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ep = &outsname.version[sizeof(outsname.version) - 1];
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for (cp = version; *cp && *cp != '('; cp++)
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;
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for (cp++; *cp && *cp != ')' && dp < ep; cp++)
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*dp++ = *cp;
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for (; *cp && *cp != '#'; cp++)
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;
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for (; *cp && *cp != ':' && dp < ep; cp++)
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*dp++ = *cp;
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*dp = '\0';
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strncpy(outsname.machine, MACHINE, sizeof(outsname.machine));
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return (copyout((caddr_t)&outsname, (caddr_t)SCARG(uap, name),
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sizeof(struct outsname)));
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}
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