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

that are no longer supported.

5 files changed, 3 insertions, 123 deletions

diff --git a/docs/busybox_header.pod b/docs/busybox_header.pod
index f2c700573..944bd48fa 100644
--- a/docs/busybox_header.pod
+++ b/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,
-        ifconfig, ifdown, ifup, inetd, init, insmod, ip, ipcalc, iplink,
+        halt, hdparm, head, hexdump, hostid, hostname, httpd, hush, hwclock, 
+                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, [
 
diff --git a/include/applets.h b/include/applets.h
index d01ab2d74..2ee816465 100644
--- a/include/applets.h
+++ b/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
diff --git a/include/usage.h b/include/usage.h
index bf1ad949e..5b7db4150 100644
--- a/include/usage.h
+++ b/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 \
diff --git a/miscutils/Makefile.in b/miscutils/Makefile.in
index 0ef96f0cd..0f200f4fb 100644
--- a/miscutils/Makefile.in
+++ b/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)
diff --git a/miscutils/update.c b/miscutils/update.c
deleted file mode 100644
index c51f42183..000000000
--- a/miscutils/update.c
+++ /dev/null
@@ -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:
-*/