1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 1991 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include <errno.h>
30 #include <string.h>
31 #include <sys/utsname.h>
32 #include <sys/syscall.h>
33
34 /*
35 * utsname structure has a different format in SVr4/SunOS 5.0.
36 * The data needs to be mapped before returning to the user.
37 */
38
39 /*
40 * The following values and structure are from the SVR4 utsname.h.
41 */
42 #define NEW_SYS_NMLN 257
43 #define SYS_NMLN 9
44 #define SYS_NDLN 65
45
46 struct n_utsname {
47 char sysname[NEW_SYS_NMLN];
48 char nodename[NEW_SYS_NMLN];
49 char release[NEW_SYS_NMLN];
50 char version[NEW_SYS_NMLN];
51 char machine[NEW_SYS_NMLN];
52 };
53
uname(uts)54 int uname( uts )
55 register struct utsname *uts; /* where to put results */
56 {
57 return(bc_uname(uts));
58 }
59
bc_uname(uts)60 int bc_uname( uts )
61 struct utsname *uts;
62 {
63 struct n_utsname n_uts;
64 int ret;
65
66 if ((ret = _syscall(SYS_uname, &n_uts)) != -1) {
67 memcpy(uts->sysname, n_uts.sysname, SYS_NMLN);
68 if (strlen(n_uts.sysname) > SYS_NMLN)
69 uts->sysname[SYS_NMLN-1] = '\0';
70 memcpy(uts->nodename, n_uts.nodename, SYS_NDLN);
71 if (strlen(n_uts.nodename) > SYS_NDLN)
72 uts->nodename[SYS_NDLN-1] = '\0';
73 memcpy(uts->release, n_uts.release, SYS_NMLN);
74 if (strlen(n_uts.release) > SYS_NMLN)
75 uts->release[SYS_NMLN-1] = '\0';
76 memcpy(uts->version, n_uts.version, SYS_NMLN);
77 if (strlen(n_uts.version) > SYS_NMLN)
78 uts->version[SYS_NMLN-1] = '\0';
79 memcpy(uts->machine, n_uts.machine, SYS_NMLN);
80 if (strlen(n_uts.machine) > SYS_NMLN)
81 uts->machine[SYS_NMLN-1] = '\0';
82 }
83
84 return(ret);
85 }
86