From 3d87a6008918018567d0a6c5d9c5ab28f034a59a Mon Sep 17 00:00:00 2001
From: jkh <jkh@FreeBSD.org>
Date: Tue, 1 Oct 1996 14:42:36 +0000
Subject: Add support for dset'ing an arbitrary kernel (experimental).

---
 sbin/dset/dset.8 | 13 ++++++++-----
 sbin/dset/dset.c | 15 +++++++++++----
 2 files changed, 19 insertions(+), 9 deletions(-)

(limited to 'sbin/dset')

diff --git a/sbin/dset/dset.8 b/sbin/dset/dset.8
index c1aa5e9..998dcc1 100644
--- a/sbin/dset/dset.8
+++ b/sbin/dset/dset.8
@@ -23,7 +23,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\" $Id: dset.8,v 1.1 1996/05/02 21:47:45 joerg Exp $
+.\" $Id: dset.8,v 1.2 1996/05/02 22:34:19 mpp Exp $
 .\" "
 .Dd May 2, 1996
 .Dt DSET 8
@@ -34,16 +34,19 @@
 .Sh SYNOPSIS
 .Nm dset
 .Op Fl vqt
+.Op Fl k Ar kernel
 .Sh DESCRIPTION
 .Nm Dset
 records the configuration changes for ISA devices that have been made
-from within
+from
 .Em UserConfig
 after booting with the
 .Fl c
-option.  The changes (if any) are always attempted to be recorded into
-the file as obtained by
-.Xr getbootfile 3 .
+option.  The changes (if any) are recorded to the file name returned by
+.Xr getbootfile 3
+unless overridden with the
+.Fl k
+flag.
 .Nm Dset
 is typically called from within
 .Pa /etc/rc .
diff --git a/sbin/dset/dset.c b/sbin/dset/dset.c
index 22145d8..3c70d1d 100644
--- a/sbin/dset/dset.c
+++ b/sbin/dset/dset.c
@@ -83,7 +83,7 @@ error(name, str)
 void
 usage(char *title)
 {
-	fprintf(stderr, "usage: %s [-qtv]\n", title);
+	fprintf(stderr, "usage: %s [-qtv] [-k kernel]\n", title);
 }
 
 main(ac, av)
@@ -102,14 +102,14 @@ main(ac, av)
 	struct exec     es;
 	kvm_t          *kd;
 	static char     errb[_POSIX2_LINE_MAX];
-	const char     *kernel;
+	const char     *kernel = NULL;
 
 	extern char    *optarg;
 	char            ch;
 	int             testonly = FALSE;
 	int             verbose = FALSE;
 
-	while ((ch = getopt(ac, av, "qtv")) != EOF)
+	while ((ch = getopt(ac, av, "qtvk:")) != EOF)
 		switch (ch) {
 		case 'q':
 			quiet = TRUE;
@@ -117,9 +117,15 @@ main(ac, av)
 		case 't':
 			testonly = TRUE;
 			/* In test mode we want to be verbose */
+
+		case 'k':
+			kernel = optarg;
+			break;
+
 		case 'v':
 			verbose = TRUE;
 			break;
+
 		case '?':
 		default:
 			usage(av[0]);
@@ -127,7 +133,8 @@ main(ac, av)
 		}
 
 
-	kernel = getbootfile();
+	if (!kernel)
+	    kernel = getbootfile();
 	if (verbose)
 		printf("Boot image: %s\n", kernel);
 
-- 
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