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33 * @(#)uname.c 8.1 (Berkeley) 1/4/94
34 * $FreeBSD: src/lib/libc/gen/uname.c,v 1.7 1999/08/27 23:59:06 peter Exp $
35 * $DragonFly: src/lib/libc/gen/uname.c,v 1.4 2006/12/26 11:27:44 sephe Exp $
38 #include <sys/param.h>
39 #include <sys/sysctl.h>
40 #include <sys/utsname.h>
44 uname(struct utsname
*name
)
49 int oerrno
, noent
= 0;
55 len
= sizeof(name
->sysname
);
57 if (sysctl(mib
, 2, &name
->sysname
, &len
, NULL
, 0) == -1) {
63 name
->sysname
[sizeof(name
->sysname
) - 1] = '\0';
66 mib
[1] = KERN_HOSTNAME
;
67 len
= sizeof(name
->nodename
);
69 if (sysctl(mib
, 2, &name
->nodename
, &len
, NULL
, 0) == -1) {
75 name
->nodename
[sizeof(name
->nodename
) - 1] = '\0';
78 mib
[1] = KERN_OSRELEASE
;
79 len
= sizeof(name
->release
);
81 if (sysctl(mib
, 2, &name
->release
, &len
, NULL
, 0) == -1) {
87 name
->release
[sizeof(name
->release
) - 1] = '\0';
89 /* The version may have newlines in it, turn them into spaces. */
91 mib
[1] = KERN_VERSION
;
92 len
= sizeof(name
->version
);
94 if (sysctl(mib
, 2, &name
->version
, &len
, NULL
, 0) == -1) {
100 name
->version
[sizeof(name
->version
) - 1] = '\0';
101 for (p
= name
->version
; len
--; ++p
) {
102 if (*p
== '\n' || *p
== '\t') {
111 mib
[1] = HW_MACHINE_UNAME
;
114 len
= sizeof(name
->machine
);
115 if (sysctl(mib
, 2, &name
->machine
, &len
, NULL
, 0) == -1) {
116 if (errno
== ENOMEM
) {
118 } else if (!noent
&& errno
== ENOENT
) {
126 name
->machine
[sizeof(name
->machine
) - 1] = '\0';