Kernel-implementation of update(8) my me

4 files changed, 2 insertions, 160 deletions

diff --git a/usr.sbin/Makefile b/usr.sbin/Makefile
index 8eca7953fa4..478339f8529 100644
--- a/usr.sbin/Makefile
+++ b/usr.sbin/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.12 1996/06/04 07:56:00 niklas Exp $
+#	$OpenBSD: Makefile,v 1.13 1996/06/11 03:25:16 tholo Exp $
 
 # not yet done: catman
 
@@ -11,7 +11,7 @@ SUBDIR=	ac accton arp bootpd bootpgw bootpef bootptest \
 	rarpd rbootd rdconfig rdate repquota rmt \
 	rpc.bootparamd rpc.pcnfsd rwhod \
 	sa sendmail sliplogin slstats spray sysctl \
-	syslogd tcpdump timed traceroute trpt trsp update \
+	syslogd tcpdump timed traceroute trpt trsp \
 	vipw vnconfig ypbind yppoll ypset \
 	ypserv zdump zic
 
diff --git a/usr.sbin/update/Makefile b/usr.sbin/update/Makefile
deleted file mode 100644
index 84dc2dc8c5b..00000000000
--- a/usr.sbin/update/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#	from: @(#)Makefile	5.5 (Berkeley) 6/29/90
-#	$Id: Makefile,v 1.1 1995/10/18 08:48:30 deraadt Exp $
-
-PROG=	update
-MAN=	update.8
-
-.include <bsd.prog.mk>
diff --git a/usr.sbin/update/update.8 b/usr.sbin/update/update.8
deleted file mode 100644
index 039142026bf..00000000000
--- a/usr.sbin/update/update.8
+++ /dev/null
@@ -1,75 +0,0 @@
-.\" Copyright (c) 1991 The Regents of the University of California.
-.\" All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\"    notice, this list of conditions and the following disclaimer.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\"    notice, this list of conditions and the following disclaimer in the
-.\"    documentation and/or other materials provided with the distribution.
-.\" 3. All advertising materials mentioning features or use of this software
-.\"    must display the following acknowledgement:
-.\"	This product includes software developed by the University of
-.\"	California, Berkeley and its contributors.
-.\" 4. Neither the name of the University nor the names of its contributors
-.\"    may be used to endorse or promote products derived from this software
-.\"    without specific prior written permission.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-.\" SUCH DAMAGE.
-.\"
-.\"	from: @(#)update.8	6.5 (Berkeley) 8/5/91
-.\"	$Id: update.8,v 1.1 1995/10/18 08:48:30 deraadt Exp $
-.\"
-.Dd August 5, 1991
-.Dt UPDATE 8
-.Os
-.Sh NAME
-.Nm update
-.Nd flush internal filesystem caches to disk frequently
-.Sh SYNOPSIS
-.Nm update
-.Sh DESCRIPTION
-The
-.Nm update
-command helps protect the integrity of disk volumes
-by flushing
-volatile cached filesystem data
-to disk at thirty second intervals.
-.Nm Update
-uses the
-.Xr sync 2
-function call to do the task.
-.Pp
-.Nm Update
-is commonly invoked at startup time by
-.Xr rc 8
-when the system goes multi-user.
-.Sh SEE ALSO
-.Xr sync 2 ,
-.Xr fsck 8 ,
-.Xr init 8 ,
-.Xr rc 8 ,
-.Xr sync 8
-.Sh BUGS
-It is possible on some systems, that a
-.Xr sync
-occuring simultaneously with a crash may cause
-file system damage. See
-.Xr fsck 8 .
-.Sh HISTORY
-An
-.Nm update
-command appeared in
-.At v6 .
diff --git a/usr.sbin/update/update.c b/usr.sbin/update/update.c
deleted file mode 100644
index 6c8d7176bb8..00000000000
--- a/usr.sbin/update/update.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*-
- * Copyright (c) 1987, 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-char copyright[] =
-"@(#) Copyright (c) 1987, 1990 The Regents of the University of California.\n\
- All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-/*static char sccsid[] = "from: @(#)update.c	5.1 (Berkeley) 6/6/91";*/
-static char rcsid[] = "$Id: update.c,v 1.1 1995/10/18 08:48:30 deraadt Exp $";
-#endif /* not lint */
-
-#include <sys/time.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-
-main()
-{
-	struct itimerval value;
-	void mysync();
-
-	daemon(0, 0);
-
-	(void)signal(SIGALRM, mysync);
-
-	value.it_interval.tv_sec = 30;
-	value.it_interval.tv_usec = 0;
-	value.it_value = value.it_interval;
-	if (setitimer(ITIMER_REAL, &value, NULL)) {
-		perror("update: setitimer");
-		exit(1);
-	}
-	for (;;)
-		sigpause(sigblock(0L));
-	/* NOTREACHED */
-}
-
-void
-mysync()
-{
-	(void)sync();
-}