Remove the update utility, that is only relevant to older 2.0.x kernels

that are no longer supported.

docs/busybox_header.pod

@@ -62,8 +62,8 @@ Currently defined functions include:
         dpkg-deb, du, dumpkmap, dumpleases, dutmp, echo, egrep, env, expr,
         false, fbset, fdflush, fdformat, fgrep, find, fold, free, freeramdisk,
         fsck.minix, ftpget, ftpput, getopt, getty, grep, gunzip, gzip,
-        halt, head, hexdump, hostid, hostname, httpd, hush, hwclock, id,
+        halt, hdparm, head, hexdump, hostid, hostname, httpd, hush, hwclock, 
-        ifconfig, ifdown, ifup, inetd, init, insmod, ip, ipcalc, iplink,
+		id, ifconfig, ifdown, ifup, inetd, init, insmod, ip, ipcalc, iplink,
         iproute, iptunnel, kill, killall, klogd, lash, length, linuxrc,
         ln, loadacm, loadfont, loadkmap, logger, login, logname, logread,
         losetup, ls, lsmod, makedevs, md5sum, mesg, minit, mkdir, mkfifo,
@@ -75,7 +75,7 @@ Currently defined functions include:
         sha1sum, sleep, sort, start-stop-daemon, strings, stty, su, sulogin,
         swapoff, swapon, sync, syslogd, tail, tar, tee, telnet, telnetd,
         test, tftp, time, top, touch, tr, traceroute, true, tty, udhcpc,
-        udhcpd, umount, uname, uncompress, uniq, unix2dos, unzip, update,
+        udhcpd, umount, uname, uncompress, uniq, unix2dos, unzip, 
         uptime, usleep, uudecode, uuencode, vconfig, vi, vlock, watch,
         watchdog, wc, wget, which, who, whoami, xargs, yes, zcat, [
 

include/applets.h

@@ -613,9 +613,6 @@
 #ifdef CONFIG_UNZIP
 	APPLET(unzip, unzip_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
 #endif
-#ifdef CONFIG_UPDATE
-	APPLET(update, update_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
-#endif
 #ifdef CONFIG_UPTIME
 	APPLET(uptime, uptime_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
 #endif

include/usage.h

@@ -2533,15 +2533,6 @@
 	"\t-x\texclude these files\n" \
 	"\t-d\textract files into this directory"
 
-#define update_trivial_usage \
-	"[options]"
-#define update_full_usage \
-	"Periodically flushes filesystem buffers.\n\n" \
-	"Options:\n" \
-	"\t-S\tforce use of sync(2) instead of flushing\n" \
-	"\t-s SECS\tcall sync this often (default 30)\n" \
-	"\t-f SECS\tflush some buffers this often (default 5)"
-
 #define uptime_trivial_usage \
 	""
 #define uptime_full_usage \

miscutils/Makefile.in

@@ -34,7 +34,6 @@ MISCUTILS-$(CONFIG_MAKEDEVS)		+= makedevs.o
 MISCUTILS-$(CONFIG_MT)			+= mt.o
 MISCUTILS-$(CONFIG_STRINGS)		+= strings.o
 MISCUTILS-$(CONFIG_TIME)		+= time.o
-MISCUTILS-$(CONFIG_UPDATE)		+= update.o
 MISCUTILS-$(CONFIG_WATCHDOG)		+= watchdog.o
 
 libraries-y+=$(MISCUTILS_DIR)$(MISCUTILS_AR)

miscutils/update.c

@@ -1,107 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Mini update implementation for busybox; much pasted from update-2.11
- *
- *
- * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
- * Copyright (c) 1996, 1997, 1999 Torsten Poulin.
- * Copyright (c) 2000 by Karl M. Hegbloom <karlheg@debian.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-/*
- * Note: This program is only necessary if you are running a 2.0.x (or
- * earlier) kernel. 2.2.x and higher flush filesystem buffers automatically.
- */
-
-#include <sys/param.h>
-#include <sys/syslog.h>
-#include <unistd.h> /* for getopt() */
-#include <stdlib.h>
-#include <sys/kdaemon.h>
-
-#include "busybox.h"
-
-static unsigned int sync_duration = 30;
-static unsigned int flush_duration = 5;
-static int use_sync = 0;
-
-extern int update_main(int argc, char **argv)
-{
-	int pid;
-	int opt;
-
-	while ((opt = getopt(argc, argv, "Ss:f:")) > 0) {
-		switch (opt) {
-			case 'S':
-				use_sync = 1;
-				break;
-			case 's':
-				sync_duration = atoi(optarg);
-				break;
-			case 'f':
-				flush_duration = atoi(optarg);
-				break;
-			default:
-				bb_show_usage();
-		}
-	}
-	
-	if (daemon(0, 1) < 0)
-		bb_perror_msg_and_die("daemon");
-
-#ifdef OPEN_MAX
-	for (pid = 0; pid < OPEN_MAX; pid++) close(pid);
-#else
-	/* glibc 2.1.92 requires using sysconf(_SC_OPEN_MAX) */
-	for (pid = 0; pid < sysconf(_SC_OPEN_MAX); pid++) close(pid);
-#endif
-
-	/* This is no longer necessary since 1.3.5x, but it will harmlessly
-	 * exit if that is the case.
-	 */
-
-	/* set the program name that will show up in a 'ps' listing */
-	argv[0] = "bdflush (update)";
-	argv[1] = NULL;
-	argv[2] = NULL;
-	for (;;) {
-		if (use_sync) {
-			sleep(sync_duration);
-			sync();
-		} else {
-			sleep(flush_duration);
-			if (bdflush(1, 0) < 0) {
-				openlog("update", LOG_CONS, LOG_DAEMON);
-				syslog(LOG_INFO,
-						"This kernel does not need update(8). Exiting.");
-				closelog();
-				return EXIT_SUCCESS;
-			}
-		}
-	}
-
-	return EXIT_SUCCESS;
-}
-
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/