xref: /netbsd-src/sys/compat/linux/common/linux_oldolduname.c (revision 5aefcfdc06931dd97e76246d2fe0302f7b3fe094)
1 /*	$NetBSD: linux_oldolduname.c,v 1.54 2000/06/29 02:40:39 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 <compat/linux/common/linux_types.h>
47 #include <compat/linux/common/linux_mmap.h>
48 #include <compat/linux/common/linux_signal.h>
49 #include <compat/linux/common/linux_oldolduname.h>
50 
51 #include <compat/linux/linux_syscallargs.h>
52 
53 /* Used on: arm, i386, mips, ppc */
54 /* Not used on: alpha, m68k, sparc, sparc64 */
55 
56 int
57 linux_sys_oldolduname(p, v, retval)
58 	struct proc *p;
59 	void *v;
60 	register_t *retval;
61 {
62 	struct linux_sys_uname_args /* {
63 		syscallarg(struct linux_oldoldutsname *) up;
64 	} */ *uap = v;
65 	struct linux_oldoldutsname luts;
66 	int len;
67 	char *cp;
68 
69 	strncpy(luts.l_sysname, ostype, sizeof(luts.l_sysname));
70 	strncpy(luts.l_nodename, hostname, sizeof(luts.l_nodename));
71 	strncpy(luts.l_release, osrelease, sizeof(luts.l_release));
72 	strncpy(luts.l_version, version, sizeof(luts.l_version));
73 	strncpy(luts.l_machine, machine, sizeof(luts.l_machine));
74 
75 	/* This part taken from the uname() in libc */
76 	len = sizeof(luts.l_version);
77 	for (cp = luts.l_version; len--; ++cp) {
78 		if (*cp == '\n' || *cp == '\t') {
79 			if (len > 1)
80 				*cp = ' ';
81 			else
82 				*cp = '\0';
83 		}
84 	}
85 
86 	return copyout(&luts, SCARG(uap, up), sizeof(luts));
87 }
88