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linux_olduname.c revision 1.63.8.1 
      1 /*	$NetBSD: linux_olduname.c,v 1.63.8.1 2008/01/09 01:51:14 matt 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/cdefs.h>
     40 __KERNEL_RCSID(0, "$NetBSD: linux_olduname.c,v 1.63.8.1 2008/01/09 01:51:14 matt Exp $");
     41 
     42 #include <sys/param.h>
     43 #include <sys/systm.h>
     44 #include <sys/kernel.h>
     45 #include <sys/mbuf.h>
     46 #include <sys/mman.h>
     47 #include <sys/mount.h>
     48 
     49 #include <sys/syscallargs.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 #include <compat/linux/common/linux_machdep.h>
     56 
     57 #include <compat/linux/linux_syscallargs.h>
     58 
     59 /* Used on: (alpha), arm, i386, mips, ppc */
     60 /* Not used on: sparc */
     61 /* Alpha: XXX Only if we assume osf_utsname is used by Linux programs. */
     62 
     63 int
     64 linux_sys_olduname(struct lwp *l, const struct linux_sys_olduname_args *uap, register_t *retval)
     65 {
     66 	/* {
     67 		syscallarg(struct linux_oldutsname *) up;
     68 	} */
     69 	struct linux_oldutsname luts;
     70 
     71 	strlcpy(luts.l_sysname, linux_sysname, sizeof(luts.l_sysname));
     72 	strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename));
     73 	strlcpy(luts.l_release, linux_release, sizeof(luts.l_release));
     74 	strlcpy(luts.l_version, linux_version, sizeof(luts.l_version));
     75 	strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine));
     76 
     77 	return copyout(&luts, SCARG(uap, up), sizeof(luts));
     78 }
     79