Date: Mon, 23 Feb 1998 14:30:02 -0800 (PST) From: Steve Price <sprice@hiwaay.net> To: freebsd-bugs Subject: Re: bin/5826: uname '-p' option Message-ID: <199802232230.OAA28159@hub.freebsd.org>
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The following reply was made to PR bin/5826; it has been noted by GNATS.
From: Steve Price <sprice@hiwaay.net>
To: alk@East.Sun.COM, freebsd-gnats-submit@FreeBSD.ORG
Cc: Subject: Re: bin/5826: uname '-p' option
Date: Mon, 23 Feb 1998 16:21:44 -0600
> I find many SVR4 scripts using the -p option of uname to get
> BSD uname -m functionality. Here's a one-line to provide
> script-compatibility.
Actually I think the intent of the -p option is to show
the processor type of the machine, at least according to
a Digital box running OSF1. Maybe the attached patch
would be more appropriate?
Steve
Index: uname.1
===================================================================
RCS file: /u/FreeBSD/cvs/src/usr.bin/uname/uname.1,v
retrieving revision 1.5
diff -u -r1.5 uname.1
--- uname.1 1997/08/20 11:03:54 1.5
+++ uname.1 1998/02/23 22:17:58
@@ -39,7 +39,7 @@
.Nd display information about the system
.Sh SYNOPSIS
.Nm
-.Op Fl amnrsv
+.Op Fl amnprsv
.Sh DESCRIPTION
The
.Nm
@@ -54,6 +54,7 @@
Behave as though the options
.Fl m ,
.Fl n ,
+.Fl p ,
.Fl r ,
.Fl s ,
and
@@ -63,6 +64,8 @@
Write the type of the current hardware platform to standard output.
.It Fl n
Write the name of the system to standard output.
+.It Fl p
+Write the processor type to standard output.
.It Fl r
Write the current release level of the operating system
to standard output.
Index: uname.c
===================================================================
RCS file: /u/FreeBSD/cvs/src/usr.bin/uname/uname.c,v
retrieving revision 1.2
diff -u -r1.2 uname.c
--- uname.c 1997/03/29 04:33:22 1.2
+++ uname.c 1998/02/23 22:19:01
@@ -61,13 +61,14 @@
#define RFLAG 0x04
#define SFLAG 0x08
#define VFLAG 0x10
+#define PFLAG 0x20
u_int flags;
int ch, mib[2];
size_t len, tlen;
char *p, *prefix, buf[1024];
flags = 0;
- while ((ch = getopt(argc, argv, "amnrsv")) != -1)
+ while ((ch = getopt(argc, argv, "amnprsv")) != -1)
switch(ch) {
case 'a':
flags |= (MFLAG | NFLAG | RFLAG | SFLAG | VFLAG);
@@ -78,6 +79,9 @@
case 'n':
flags |= NFLAG;
break;
+ case 'p':
+ flags |= PFLAG;
+ break;
case 'r':
flags |= RFLAG;
break;
@@ -145,6 +149,15 @@
if (flags & MFLAG) {
mib[0] = CTL_HW;
mib[1] = HW_MACHINE;
+ len = sizeof(buf);
+ if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
+ err(1, "sysctl");
+ (void)printf("%s%.*s", prefix, len, buf);
+ prefix = " ";
+ }
+ if (flags & PFLAG) {
+ mib[0] = CTL_HW;
+ mib[1] = HW_MODEL;
len = sizeof(buf);
if (sysctl(mib, 2, &buf, &len, NULL, 0) == -1)
err(1, "sysctl");
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