From b0e9330a8bb8a7808a0459096ea0653a0f201d7c Mon Sep 17 00:00:00 2001 From: Menno Duursma Date: Fri, 17 Sep 2010 04:49:28 -0400 Subject: system/watchdog: Added (Linux watchdog timer daemon) Signed-off-by: dsomero --- system/watchdog/README | 6 ++ system/watchdog/README.SLACKWARE | 21 +++++ system/watchdog/config/rc.watchdog | 43 ++++++++++ system/watchdog/doinst.sh | 23 ++++++ .../watchdog/patches/watchdog-5.9-slackware.diff | 22 ++++++ system/watchdog/slack-desc | 19 +++++ system/watchdog/watchdog.SlackBuild | 92 ++++++++++++++++++++++ system/watchdog/watchdog.info | 10 +++ 8 files changed, 236 insertions(+) create mode 100644 system/watchdog/README create mode 100644 system/watchdog/README.SLACKWARE create mode 100644 system/watchdog/config/rc.watchdog create mode 100644 system/watchdog/doinst.sh create mode 100644 system/watchdog/patches/watchdog-5.9-slackware.diff create mode 100644 system/watchdog/slack-desc create mode 100644 system/watchdog/watchdog.SlackBuild create mode 100644 system/watchdog/watchdog.info (limited to 'system/watchdog') diff --git a/system/watchdog/README b/system/watchdog/README new file mode 100644 index 0000000000..04588c79f3 --- /dev/null +++ b/system/watchdog/README @@ -0,0 +1,6 @@ +Linux watchdog timer daemon + +This service periodically writes to /dev/watchdog - in the event +of it _not_ being able to do so, Linux may reset the system. + +See also: README.SLACKWARE diff --git a/system/watchdog/README.SLACKWARE b/system/watchdog/README.SLACKWARE new file mode 100644 index 0000000000..8327e4357f --- /dev/null +++ b/system/watchdog/README.SLACKWARE @@ -0,0 +1,21 @@ +For this to work, a kernel driver for the aformentioned device needs +to be loaded. The module may be found in: + /lib/modules/`uname -r`/kernel/drivers/char/watchdog + +It can be configured to try and fix things (such as networking) +before triggering a reboot. As 'repair.sh' may be able to do. +See the examples included in /usr/doc/watchdog-5.6/examples + +This package also contains the 'wd_keepalive' program by Marcel Jansen +which "can be run during critical periods when the normal watcdog +shouldn't be run. It will read from the same configuration file; +it will do no checks but will keep writing to the device. + +To enable the watchdog: make sure a kernel module gets loaded for it +(at boot) such as the 'softdog' or an actual hardware driver... +Then add the following to rc.local: + +# Start the watchdog timer deamon +if [ -x /etc/rc.d/rc.watchdog ]; then + /etc/rc.d/rc.watchdog start +fi diff --git a/system/watchdog/config/rc.watchdog b/system/watchdog/config/rc.watchdog new file mode 100644 index 0000000000..7e07dff61f --- /dev/null +++ b/system/watchdog/config/rc.watchdog @@ -0,0 +1,43 @@ +#!/bin/sh +# +# /etc/rc.d/rc.watchdog +# +# Start/stop/restart the watchdog timer service. + +watchdog_start() { + if [ ! -e /dev/watchdog ]; then + echo "$0: No /dev/watchdog device node seems to exist on this system." + echo "$0: A kernel module probably needs to be loaded; please see:" + echo "$0: /usr/src/linux/Documentation/watchdog/watchdog-api.txt" + exit 0 + fi + if [ -x /usr/sbin/watchdog -a -r /etc/watchdog.conf ]; then + echo "Starting the watchdog timer service: /usr/sbin/watchdog" + /usr/sbin/watchdog + fi +} + +watchdog_stop() { + killall watchdog +} + +watchdog_restart() { + watchdog_stop + sleep 10 # can take a while to die + watchdog_start +} + +case "$1" in +'start') + watchdog_start + ;; +'stop') + watchdog_stop + ;; +'restart') + watchdog_restart + ;; +*) + echo $"Usage: $0 {start|stop|restart}" +esac + diff --git a/system/watchdog/doinst.sh b/system/watchdog/doinst.sh new file mode 100644 index 0000000000..9d8334e29c --- /dev/null +++ b/system/watchdog/doinst.sh @@ -0,0 +1,23 @@ +config() { + NEW="$1" + OLD="$(dirname $NEW)/$(basename $NEW .new)" + # If there's no config file by that name, mv it over: + if [ ! -r $OLD ]; then + mv $NEW $OLD + elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then + # toss the redundant copy + rm $NEW + fi + # Otherwise, we leave the .new copy for the admin to consider... +} + +# Keep same perms on rc.watchdog: +if [ -e etc/rc.d/rc.watchdog ]; then + cp -a etc/rc.d/rc.watchdog etc/rc.d/rc.watchdog.new.incoming + cat etc/rc.d/rc.watchdog.new > etc/rc.d/rc.watchdog.new.incoming + mv etc/rc.d/rc.watchdog.new.incoming etc/rc.d/rc.watchdog.new +fi + +config etc/rc.d/rc.watchdog.new +config etc/watchdog.conf.new + diff --git a/system/watchdog/patches/watchdog-5.9-slackware.diff b/system/watchdog/patches/watchdog-5.9-slackware.diff new file mode 100644 index 0000000000..022d7b7394 --- /dev/null +++ b/system/watchdog/patches/watchdog-5.9-slackware.diff @@ -0,0 +1,22 @@ +--- watchdog-5.4.orig/examples/repair.sh 2006-07-30 05:50:06.000000000 -0500 ++++ watchdog-5.9/examples/repair.sh 2008-03-02 12:58:08.086346303 -0600 +@@ -48,6 +48,9 @@ + elif [ -x /etc/init.d/networking ]; then + # Debian + /etc/init.d/networking stop ++ elif [ -x /etc/rc.d/rc.inet1 ]; then ++ # Slackware ++ /etc/rc.d/rc.inet1 stop + else + ifconfig | + awk '/Link/ {print $1}' | +@@ -79,6 +82,9 @@ + elif [ -x /etc/rc.d/init.d/network ]; then + # Redhat + /etc/rc.d/init.d/network start ++elif [ -x /etc/rc.d/rc.inet1 ]; then ++ # Slackware ++ /etc/rc.d/rc.inet1 start + else + echo "Couldn't find network script to relaunch networking. Please edit $0" | logger -i -t repair -p daemon.info + exit $1 diff --git a/system/watchdog/slack-desc b/system/watchdog/slack-desc new file mode 100644 index 0000000000..1a7557f1d5 --- /dev/null +++ b/system/watchdog/slack-desc @@ -0,0 +1,19 @@ +# HOW TO EDIT THIS FILE: +# The "handy ruler" below makes it easier to edit a package description. Line +# up the first '|' above the ':' following the base package name, and the '|' +# on the right side marks the last column you can put a character in. You must +# make exactly 11 lines for the formatting to be correct. It's also +# customary to leave one space after the ':'. + + |-----handy-ruler-----------------------------------------------------| +watchdog: watchdog (Linux watchdog timer daemon) +watchdog: +watchdog: This service periodically writes to /dev/watchdog - in the event +watchdog: of it _not_ being able to do so; Linux may reset the system. +watchdog: +watchdog: It can be configured to try and fix things (such as networking) +watchdog: before going about triggering reboot. +watchdog: +watchdog: The watchdog was written and is maintained by Michael Meskes +watchdog: (based on example code by Alan Cox). +watchdog: diff --git a/system/watchdog/watchdog.SlackBuild b/system/watchdog/watchdog.SlackBuild new file mode 100644 index 0000000000..3ce4c971ec --- /dev/null +++ b/system/watchdog/watchdog.SlackBuild @@ -0,0 +1,92 @@ +#!/bin/sh + +# Slackware build script for watchdog + +# Written by Menno Duursma + +# This program is free software. It comes without any warranty. +# Granted WTFPL, Version 2, as published by Sam Hocevar. See +# http://sam.zoy.org/wtfpl/COPYING for more details. + +PRGNAM=watchdog +VERSION=${VERSION:-5.9} +BUILD=${BUILD:-1} +TAG=${TAG:-_SBo} + +if [ -z "$ARCH" ]; then + case "$( uname -m )" in + i?86) ARCH=i486 ;; + arm*) ARCH=arm ;; + *) ARCH=$( uname -m ) ;; + esac +fi + +CWD=$(pwd) +TMP=${TMP:-/tmp/SBo} +PKG=$TMP/package-$PRGNAM +OUTPUT=${OUTPUT:-/tmp} + +if [ "$ARCH" = "i486" ]; then + SLKCFLAGS="-O2 -march=i486 -mtune=i686" + LIBDIRSUFFIX="" +elif [ "$ARCH" = "i686" ]; then + SLKCFLAGS="-O2 -march=i686 -mtune=i686" + LIBDIRSUFFIX="" +elif [ "$ARCH" = "x86_64" ]; then + SLKCFLAGS="-O2 -fPIC" + LIBDIRSUFFIX="64" +else + SLKCFLAGS="-O2" + LIBDIRSUFFIX="" +fi + +set -e # Exit on most errors + +rm -rf $PKG +mkdir -p $TMP $PKG $OUTPUT +cd $TMP +rm -rf $PRGNAM-$VERSION +tar xvf $CWD/$PRGNAM-$VERSION.tar.gz +cd $PRGNAM-$VERSION +chown -R root:root . +chmod -R u+w,go+r-w,a-s . + +# Apply the Slackware support scripts patch +patch -p1 --verbose < $CWD/patches/$PRGNAM-$VERSION-slackware.diff + +CFLAGS="$SLKCFLAGS" \ +CXXFLAGS="$SLKCFLAGS" \ +./configure \ + --prefix=/usr \ + --libdir=/usr/lib${LIBDIRSUFFIX} \ + --sysconfdir=/etc \ + --localstatedir=/var \ + --mandir=/usr/man \ + --docdir=/usr/doc/$PRGNAM-$VERSION \ + --build=$ARCH-slackware-linux + +make +make install-strip DESTDIR=$PKG + +# Move config to .new; let doinst.sh handle it further +mv $PKG/etc/$PRGNAM.conf $PKG/etc/$PRGNAM.conf.new + +# Add init script too +install -D -m755 $CWD/config/rc.$PRGNAM $PKG/etc/rc.d/rc.$PRGNAM.new + +find $PKG/usr/man -type f -exec gzip -9 {} \; +for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done + +mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION +cp -a [A-Z][A-Z]* ChangeLog examples $PKG/usr/doc/$PRGNAM-$VERSION +# Add the Debian doc for additional reference +cp -a debian/README.debian $PKG/usr/doc/$PRGNAM-$VERSION +cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild +cat $CWD/README.SLACKWARE > $PKG/usr/doc/$PRGNAM-$VERSION/README.SLACKWARE + +mkdir -p $PKG/install +cat $CWD/slack-desc > $PKG/install/slack-desc +cat $CWD/doinst.sh > $PKG/install/doinst.sh + +cd $PKG +/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz} diff --git a/system/watchdog/watchdog.info b/system/watchdog/watchdog.info new file mode 100644 index 0000000000..300b275874 --- /dev/null +++ b/system/watchdog/watchdog.info @@ -0,0 +1,10 @@ +PRGNAM="watchdog" +VERSION="5.9" +HOMEPAGE="http://sourceforge.net/projects/watchdog" +DOWNLOAD="http://sourceforge.net/projects/watchdog/files/watchdog/5.9/watchdog-5.9.tar.gz" +MD5SUM="d7cae3c9829f5d9a680764f314234867" +DOWNLOAD_x86_64="" +MD5SUM_x86_64="" +MAINTAINER="Menno Duursma" +EMAIL="druiloor@zonnet.nl" +APPROVED="dsomero" -- cgit v1.2.3