1 /* $NetBSD: linux_oldolduname.c,v 1.68 2021/09/23 06:56:27 ryo 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_oldolduname.c,v 1.68 2021/09/23 06:56:27 ryo Exp $");
34
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/kernel.h>
38 #include <sys/mount.h>
39
40 #include <sys/syscallargs.h>
41
42 #include <compat/linux/common/linux_types.h>
43 #include <compat/linux/common/linux_mmap.h>
44 #include <compat/linux/common/linux_signal.h>
45 #include <compat/linux/common/linux_oldolduname.h>
46 #include <compat/linux/common/linux_machdep.h>
47
48 #include <compat/linux/linux_syscallargs.h>
49
50 /* Used on: arm, i386, mips, ppc */
51 /* Not used on: aarch64, alpha, m68k, sparc, sparc64 */
52
53 int
linux_sys_oldolduname(struct lwp * l,const struct linux_sys_oldolduname_args * uap,register_t * retval)54 linux_sys_oldolduname(struct lwp *l, const struct linux_sys_oldolduname_args *uap, register_t *retval)
55 {
56 /* {
57 syscallarg(struct linux_oldoldutsname *) up;
58 } */
59 struct linux_oldoldutsname luts;
60
61 memset(&luts, 0, sizeof(luts));
62
63 strlcpy(luts.l_sysname, linux_sysname, sizeof(luts.l_sysname));
64 strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename));
65 strlcpy(luts.l_release, linux_release, sizeof(luts.l_release));
66 strlcpy(luts.l_version, linux_version, sizeof(luts.l_version));
67 strlcpy(luts.l_machine, LINUX_UNAME_ARCH, sizeof(luts.l_machine));
68
69 return copyout(&luts, SCARG(uap, up), sizeof(luts));
70 }
71