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linux_olduname.c revision 1.53 
      1 /*	$NetBSD: linux_olduname.c,v 1.53 2000/03/28 23:57:33 simonb 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/mbuf.h>
     43 #include <sys/mman.h>
     44 #include <sys/mount.h>
     45 
     46 #include <sys/syscallargs.h>
     47 
     48 #include <vm/vm.h>
     49 #include <vm/vm_param.h>
     50 
     51 #include <compat/linux/common/linux_types.h>
     52 #include <compat/linux/common/linux_mmap.h>
     53 #include <compat/linux/common/linux_signal.h>
     54 #include <compat/linux/common/linux_olduname.h>
     55 
     56 #include <compat/linux/linux_syscallargs.h>
     57 
     58 /* Used on: (alpha), arm, i386, mips, ppc */
     59 /* Not used on: sparc */
     60 /* Alpha: XXX Only if we assume osf_utsname is used by Linux programs. */
     61 
     62 int
     63 linux_sys_olduname(p, v, retval)
     64 	struct proc *p;
     65 	void *v;
     66 	register_t *retval;
     67 {
     68 	struct linux_sys_uname_args /* {
     69 		syscallarg(struct linux_oldutsname *) up;
     70 	} */ *uap = v;
     71 	struct linux_oldutsname luts;
     72 	int len;
     73 	char *cp;
     74 
     75 	strncpy(luts.l_sysname, ostype, sizeof(luts.l_sysname));
     76 	strncpy(luts.l_nodename, hostname, sizeof(luts.l_nodename));
     77 	strncpy(luts.l_release, osrelease, sizeof(luts.l_release));
     78 	strncpy(luts.l_version, version, sizeof(luts.l_version));
     79 	strncpy(luts.l_machine, machine, sizeof(luts.l_machine));
     80 
     81 	/* This part taken from the uname() in libc */
     82 	len = sizeof(luts.l_version);
     83 	for (cp = luts.l_version; len--; ++cp) {
     84 		if (*cp == '\n' || *cp == '\t') {
     85 			if (len > 1)
     86 				*cp = ' ';
     87 			else
     88 				*cp = '\0';
     89 		}
     90 	}
     91 
     92 	return copyout(&luts, SCARG(uap, up), sizeof(luts));
     93 }
     94