mirror of
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Add in spoon's watchdog timer app.
-Erik
This commit is contained in:
Eric Andersen
parent
8ba1b1120e
commit
ffde8673fe
13
Config.h
13
Config.h
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@ -103,12 +103,6 @@
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//#define BB_TR
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#define BB_TRUE_FALSE
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#define BB_TTY
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#define BB_UPTIME
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//#define BB_USLEEP
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#define BB_WC
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//#define BB_WGET
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#define BB_WHICH
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#define BB_WHOAMI
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//#define BB_UUENCODE
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//#define BB_UUDECODE
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#define BB_UMOUNT
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@ -116,6 +110,13 @@
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#define BB_UNAME
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//#define BB_UNIX2DOS
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//#define BB_UPDATE
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#define BB_UPTIME
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//#define BB_USLEEP
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//#define BB_WATCHDOG
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#define BB_WC
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//#define BB_WGET
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#define BB_WHICH
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#define BB_WHOAMI
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#define BB_XARGS
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#define BB_YES
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// End of Applications List
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@ -362,6 +362,9 @@ const struct BB_applet applets[] = {
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#ifdef BB_UUENCODE
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APPLET("uuencode", uuencode_main, _BB_DIR_USR_BIN, uuencode_usage)
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#endif
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#ifdef BB_WATCHDOG
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APPLET("watchdog", watchdog_main, _BB_DIR_SBIN, watchdog_usage)
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#endif
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#ifdef BB_WC
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APPLET("wc", wc_main, _BB_DIR_USR_BIN, wc_usage)
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#endif
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@ -1487,6 +1487,15 @@ const char uuencode_usage[] =
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;
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#endif
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#if defined BB_WATCHDOG
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const char watchdog_usage[] =
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"watchdog dev\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPeriodically write to watchdog device \"dev\".\n"
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#endif
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;
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#endif
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#if defined BB_WC
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const char wc_usage[] =
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"wc [OPTION]... [FILE]..."
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@ -62,10 +62,10 @@ gunzip, gzip, halt, head, hostid, hostname, id, init, insmod, kill, killall,
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length, ln, loadacm, loadfont, loadkmap, logger, logname, ls, lsmod, makedevs,
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mkdir, mkfifo, mkfs.minix, mknod, mkswap, mktemp, more, mount, mt, mv, nc,
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nslookup, ping, poweroff, printf, ps, pwd, rdate, reboot, renice, reset, rm,
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rmdir, rmmod, sed, setkeycodes, sh, sleep, sort, swapoff, swapon, sync, syslogd,
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tail, tar, tee, telnet, test, touch, tr, true, tty, umount, uname, uniq,
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unix2dos, unrpm, update, uptime, usleep, uudecode, uuencode, wc, which, whoami,
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xargs, yes, zcat, [
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rmdir, rmmod, sed, setkeycodes, sh, sleep, sort, swapoff, swapon, sync,
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syslogd, tail, tar, tee, telnet, test, touch, tr, true, tty, umount, uname,
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uniq, unix2dos, unrpm, update, uptime, usleep, uudecode, uuencode, watchdog,
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wc, which, whoami, xargs, yes, zcat, [
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-------------------------------
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@ -2095,6 +2095,14 @@ Example:
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-------------------------------
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=item watchdog
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Usage: watchdog device
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Periodically writes to watchdog device B<device>.
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-------------------------------
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=item wc
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Usage: wc [OPTION]... [FILE]...
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@ -2322,4 +2330,4 @@ Enrique Zanardi <ezanardi@ull.es>
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=cut
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# $Id: busybox.pod,v 1.88 2001/01/25 05:12:02 andersen Exp $
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# $Id: busybox.pod,v 1.89 2001/01/25 23:40:32 andersen Exp $
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@ -3660,6 +3660,18 @@
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</para>
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</sect1>
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<sect1 id="watchdog">
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<title>watchdog</title>
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<para>
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Usage: watchdog device
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</para>
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<para>
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Periodically writes to watchdog device B<device>.
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</para>
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</sect1>
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<sect1 id="wc">
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<title>wc</title>
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@ -362,6 +362,9 @@ const struct BB_applet applets[] = {
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#ifdef BB_UUENCODE
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APPLET("uuencode", uuencode_main, _BB_DIR_USR_BIN, uuencode_usage)
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#endif
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#ifdef BB_WATCHDOG
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APPLET("watchdog", watchdog_main, _BB_DIR_SBIN, watchdog_usage)
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#endif
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#ifdef BB_WC
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APPLET("wc", wc_main, _BB_DIR_USR_BIN, wc_usage)
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#endif
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45
miscutils/watchdog.c
Normal file
45
miscutils/watchdog.c
Normal file
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@ -0,0 +1,45 @@
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/* vi: set sw=4 ts=4: */
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/*
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* Mini watchdog implementation for busybox
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*
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* Copyright (C) 2000 spoon <spoon@ix.netcom.com>.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "busybox.h"
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#include <stdio.h>
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#include <fcntl.h>
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extern int watchdog_main(int argc, char **argv)
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{
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int fd;
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if (argc != 2) {
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usage(watchdog_usage);
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}
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if ((fd=open(argv[1], O_WRONLY)) == -1) {
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perror_msg_and_die(argv[1]);
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}
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while (1) {
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sleep(30);
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write(fd, "\0", 1);
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}
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return EXIT_FAILURE;
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}
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9
usage.c
9
usage.c
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@ -1487,6 +1487,15 @@ const char uuencode_usage[] =
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;
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#endif
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#if defined BB_WATCHDOG
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const char watchdog_usage[] =
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"watchdog dev\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPeriodically write to watchdog device \"dev\".\n"
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#endif
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;
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#endif
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#if defined BB_WC
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const char wc_usage[] =
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"wc [OPTION]... [FILE]..."
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45
watchdog.c
Normal file
45
watchdog.c
Normal file
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@ -0,0 +1,45 @@
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/* vi: set sw=4 ts=4: */
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/*
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* Mini watchdog implementation for busybox
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*
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* Copyright (C) 2000 spoon <spoon@ix.netcom.com>.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "busybox.h"
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#include <stdio.h>
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#include <fcntl.h>
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extern int watchdog_main(int argc, char **argv)
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{
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int fd;
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if (argc != 2) {
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usage(watchdog_usage);
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}
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if ((fd=open(argv[1], O_WRONLY)) == -1) {
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perror_msg_and_die(argv[1]);
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}
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while (1) {
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sleep(30);
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write(fd, "\0", 1);
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}
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return EXIT_FAILURE;
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}
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