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linux_oldolduname.c revision 1.53 
      1 /*	$NetBSD: linux_oldolduname.c,v 1.53 2000/06/26 14:38:57 mrg Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Frank van der Linden and Eric Haszlakiewicz.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the NetBSD
     21  *	Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #include <sys/param.h>
     40 #include <sys/systm.h>
     41 #include <sys/kernel.h>
     42 #include <sys/mount.h>
     43 
     44 #include <sys/syscallargs.h>
     45 
     46 #include <vm/vm.h>
     47 
     48 #include <compat/linux/common/linux_types.h>
     49 #include <compat/linux/common/linux_mmap.h>
     50 #include <compat/linux/common/linux_signal.h>
     51 #include <compat/linux/common/linux_oldolduname.h>
     52 
     53 #include <compat/linux/linux_syscallargs.h>
     54 
     55 /* Used on: arm, i386, mips, ppc */
     56 /* Not used on: alpha, m68k, sparc, sparc64 */
     57 
     58 int
     59 linux_sys_oldolduname(p, v, retval)
     60 	struct proc *p;
     61 	void *v;
     62 	register_t *retval;
     63 {
     64 	struct linux_sys_uname_args /* {
     65 		syscallarg(struct linux_oldoldutsname *) up;
     66 	} */ *uap = v;
     67 	struct linux_oldoldutsname luts;
     68 	int len;
     69 	char *cp;
     70 
     71 	strncpy(luts.l_sysname, ostype, sizeof(luts.l_sysname));
     72 	strncpy(luts.l_nodename, hostname, sizeof(luts.l_nodename));
     73 	strncpy(luts.l_release, osrelease, sizeof(luts.l_release));
     74 	strncpy(luts.l_version, version, sizeof(luts.l_version));
     75 	strncpy(luts.l_machine, machine, sizeof(luts.l_machine));
     76 
     77 	/* This part taken from the uname() in libc */
     78 	len = sizeof(luts.l_version);
     79 	for (cp = luts.l_version; len--; ++cp) {
     80 		if (*cp == '\n' || *cp == '\t') {
     81 			if (len > 1)
     82 				*cp = ' ';
     83 			else
     84 				*cp = '\0';
     85 		}
     86 	}
     87 
     88 	return copyout(&luts, SCARG(uap, up), sizeof(luts));
     89 }
     90