Home | History | Annotate | Line # | Download | only in common
kern_info_09.c revision 1.20 
      1 /*	$NetBSD: kern_info_09.c,v 1.20 2007/12/20 23:02:44 dsl Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1982, 1986, 1991, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  *
     31  *	@(#)subr_xxx.c	8.1 (Berkeley) 6/10/93
     32  */
     33 
     34 #include <sys/cdefs.h>
     35 __KERNEL_RCSID(0, "$NetBSD: kern_info_09.c,v 1.20 2007/12/20 23:02:44 dsl Exp $");
     36 
     37 #include <sys/param.h>
     38 #include <sys/systm.h>
     39 #include <sys/filedesc.h>
     40 #include <sys/kernel.h>
     41 #include <sys/proc.h>
     42 #include <sys/syslog.h>
     43 #include <sys/unistd.h>
     44 #include <uvm/uvm_extern.h>
     45 #include <sys/sysctl.h>
     46 
     47 #include <sys/mount.h>
     48 #include <sys/syscallargs.h>
     49 
     50 /* ARGSUSED */
     51 int
     52 compat_09_sys_getdomainname(struct lwp *l, const struct compat_09_sys_getdomainname_args *uap, register_t *retval)
     53 {
     54 	/* {
     55 		syscallarg(char *) domainname;
     56 		syscallarg(int) len;
     57 	} */
     58 	int name[2];
     59 	size_t sz;
     60 
     61 	name[0] = CTL_KERN;
     62 	name[1] = KERN_DOMAINNAME;
     63 	sz = SCARG(uap,len);
     64 	return (old_sysctl(&name[0], 2, SCARG(uap, domainname), &sz, 0, 0, l));
     65 }
     66 
     67 
     68 /* ARGSUSED */
     69 int
     70 compat_09_sys_setdomainname(struct lwp *l, const struct compat_09_sys_setdomainname_args *uap, register_t *retval)
     71 {
     72 	/* {
     73 		syscallarg(char *) domainname;
     74 		syscallarg(int) len;
     75 	} */
     76 	int name[2];
     77 
     78 	name[0] = CTL_KERN;
     79 	name[1] = KERN_DOMAINNAME;
     80 	return (old_sysctl(&name[0], 2, 0, 0, SCARG(uap, domainname),
     81 			   SCARG(uap, len), l));
     82 }
     83 
     84 struct outsname {
     85 	char	sysname[32];
     86 	char	nodename[32];
     87 	char	release[32];
     88 	char	version[32];
     89 	char	machine[32];
     90 };
     91 
     92 /* ARGSUSED */
     93 int
     94 compat_09_sys_uname(struct lwp *l, const struct compat_09_sys_uname_args *uap, register_t *retval)
     95 {
     96 	/* {
     97 		syscallarg(struct outsname *) name;
     98 	} */
     99 	struct outsname outsname;
    100 	const char *cp;
    101 	char *dp, *ep;
    102 
    103 	strncpy(outsname.sysname, ostype, sizeof(outsname.sysname));
    104 	strncpy(outsname.nodename, hostname, sizeof(outsname.nodename));
    105 	strncpy(outsname.release, osrelease, sizeof(outsname.release));
    106 	dp = outsname.version;
    107 	ep = &outsname.version[sizeof(outsname.version) - 1];
    108 	for (cp = version; *cp && *cp != '('; cp++)
    109 		;
    110 	for (cp++; *cp && *cp != ')' && dp < ep; cp++)
    111 		*dp++ = *cp;
    112 	for (; *cp && *cp != '#'; cp++)
    113 		;
    114 	for (; *cp && *cp != ':' && dp < ep; cp++)
    115 		*dp++ = *cp;
    116 	*dp = '\0';
    117 	strncpy(outsname.machine, MACHINE, sizeof(outsname.machine));
    118 	return (copyout((void *)&outsname, (void *)SCARG(uap, name),
    119 			sizeof(struct outsname)));
    120 }
    121