1 /*	$NetBSD: linux_olduname.c,v 1.66 2008/04/28 20:23:43 martin 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  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: linux_olduname.c,v 1.66 2008/04/28 20:23:43 martin Exp $");
34 
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/kernel.h>
38 #include <sys/mbuf.h>
39 #include <sys/mman.h>
40 #include <sys/mount.h>
41 
42 #include <sys/syscallargs.h>
43 
44 #include <compat/linux/common/linux_types.h>
45 #include <compat/linux/common/linux_mmap.h>
46 #include <compat/linux/common/linux_signal.h>
47 #include <compat/linux/common/linux_olduname.h>
48 #include <compat/linux/common/linux_machdep.h>
49 
50 #include <compat/linux/linux_syscallargs.h>
51 
52 /* Used on: (alpha), arm, i386, mips, ppc */
53 /* Not used on: sparc */
54 /* Alpha: XXX Only if we assume osf_utsname is used by Linux programs. */
55 
56 int
linux_sys_olduname(struct lwp * l,const struct linux_sys_olduname_args * uap,register_t * retval)57 linux_sys_olduname(struct lwp *l, const struct linux_sys_olduname_args *uap, register_t *retval)
58 {
59 	/* {
60 		syscallarg(struct linux_oldutsname *) up;
61 	} */
62 	struct linux_oldutsname luts;
63 
64 	strlcpy(luts.l_sysname, linux_sysname, sizeof(luts.l_sysname));
65 	strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename));
66 	strlcpy(luts.l_release, linux_release, sizeof(luts.l_release));
67 	strlcpy(luts.l_version, linux_version, sizeof(luts.l_version));
68 	strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine));
69 
70 	return copyout(&luts, SCARG(uap, up), sizeof(luts));
71 }
72