1 files changed, 104 insertions, 0 deletions
diff --git a/debian/logwatch.sh b/debian/logwatch.sh
new file mode 100755
index 0000000..64c21ed
--- /dev/null
+++ b/debian/logwatch.sh
@@ -0,0 +1,104 @@
+#! /bin/sh
+
+# script to trick the build daemons and output something, if there is
+# still test/build activity
+
+# $1: primary file to watch. if there is activity on this file, we do nothing
+# $2+: files to watch to look for activity despite no output in $1
+#      if the files are modified or are newly created, then the message
+#      is printed on stdout.
+#      if nothing is modified, don't output anything (so the buildd timeout
+#      hits).
+
+pidfile=logwatch.pid
+timeout=3600
+message='\nlogwatch still running\n'
+
+usage()
+{
+    echo >&2 "usage: `basename $0` [-p <pidfile>] [-t <timeout>] [-m <message>]"
+    echo >&2 "           <logfile> [<logfile> ...]"
+    exit 1
+}
+
+while [ $# -gt 0 ]; do
+    case $1 in
+    -p)
+	pidfile=$2
+	shift
+	shift
+	;;
+    -t)
+	timeout=$2
+	shift
+	shift
+	;;
+    -m)
+	message="$2"
+	shift
+	shift
+	;;
+    -*)
+	usage
+	;;
+    *)
+	break
+    esac
+done
+
+[ $# -gt 0 ] || usage
+
+logfile="$1"
+shift
+otherlogs="$@"
+
+cleanup()
+{
+    rm -f $pidfile
+    exit 0
+}
+
+#trap cleanup 0 1 3 15
+
+echo $$ > $pidfile
+
+update()
+{
+    _logvar=$1
+    _othervar=$2
+
+    # logfile may not exist yet
+    if [ -r $logfile ]; then
+	_logtail="`tail -10 $logfile | md5sum` $f"
+    else
+	_logtail="does not exist: $logfile"
+    fi
+    eval $_logvar="'$_logtail'"
+
+    _othertails=''
+    for f in $otherlogs; do
+	if [ -r $f ]; then
+	    _othertails="$_othertails `tail -10 $f | md5sum` $f"
+	else
+	    _othertails="$_othertails does not exist: $f"
+	fi
+    done
+    eval $_othervar="'$_othertails'"
+}
+
+update logtail othertails
+while true; do
+    sleep $timeout
+    update newlogtail newothertails
+    if [ "$logtail" != "$newlogtail" ]; then
+	# there is still action in the primary logfile. do nothing.
+	logtail="$newlogtail"
+    elif [ "$othertails" != "$newothertails" ]; then
+	# there is still action in the other log files, so print the message
+	/bin/echo -e $message
+	othertails="$newothertails"
+    else
+	# nothing changed in the other log files. maybe a timeout ...
+	:
+    fi
+done