1 files changed, 117 insertions, 0 deletions
diff --git a/contrib/validation-reporter.sh b/contrib/validation-reporter.sh
new file mode 100755
index 000000000000..7c1a4218bd14
--- /dev/null
+++ b/contrib/validation-reporter.sh
@@ -0,0 +1,117 @@
+#!/bin/sh
+# validation reporter - reports validation failures to a collection server.
+# Copyright NLnet Labs, 2010
+# BSD license.
+
+
+###
+# Here is the configuration for the validation reporter
+# it greps the failure lines out of the log and sends them to a server.
+
+# The pidfile for the reporter daemon.
+pidfile="/var/run/validation-reporter.pid"
+
+# The logfile to watch for logged validation failures.
+logfile="/var/log/unbound.log"
+
+# how to notify the upstream 
+# nc is netcat, it sends tcp to given host port.  It makes a tcp connection
+# and writes one log-line to it (grepped from the logfile).
+# the notify command can be: "nc the.server.name.org 1234"
+# the listening daemon could be:  nc -lk 127.0.0.1 1234 >> outputfile &
+notify_cmd="nc localhost 1234"
+
+
+###
+# Below this line is the code for the validation reporter,
+# first the daemon itself, then the controller for the daemon.
+reporter_daemon() {
+	trap "rm -f \"$pidfile\"" EXIT
+	tail -F $logfile | grep --line-buffered "unbound.*info: validation failure" | \
+	while read x; do
+		echo "$x" | $notify_cmd
+	done
+}
+
+
+###
+# controller for daemon.
+start_daemon() {
+	echo "starting reporter"
+	nohup $0 rundaemon </dev/null >/dev/null 2>&1 &
+	echo $! > "$pidfile"
+}
+
+kill_daemon() {
+	echo "stopping reporter"
+	if test -s "$pidfile"; then
+		kill `cat "$pidfile"`
+		# check it is really dead
+		if kill -0 `cat "$pidfile"` >/dev/null 2>&1; then
+			sleep 1
+			while kill -0 `cat "$pidfile"` >/dev/null 2>&1; do
+				kill `cat "$pidfile"` >/dev/null 2>&1
+				echo "waiting for reporter to stop"
+				sleep 1
+			done
+		fi
+	fi
+}
+
+get_status_daemon() {
+	if test -s "$pidfile"; then
+		if kill -0 `cat "$pidfile"`; then
+			return 0;
+		fi
+	fi
+	return 1;
+}
+
+restart_daemon() {
+	kill_daemon
+	start_daemon
+}
+
+condrestart_daemon() {
+	if get_status_daemon; then
+		echo "reporter ("`cat "$pidfile"`") is running"
+		exit 0
+	fi
+	start_daemon
+	exit 0
+}
+
+status_daemon() {
+	if get_status_daemon; then
+		echo "reporter ("`cat "$pidfile"`") is running"
+		exit 0
+	fi
+	echo "reporter is not running"
+	exit 1
+}
+
+case "$1" in
+	rundaemon)
+		reporter_daemon
+	;;
+	start)
+		start_daemon
+	;;
+	stop)
+		kill_daemon
+	;;
+	restart)
+		restart_daemon
+	;;
+	condrestart)
+		condrestart_daemon
+	;;
+	status)
+		status_daemon
+	;;
+	*)
+		echo "Usage: $0 {start|stop|restart|condrestart|status}"
+		exit 2
+	;;
+esac
+exit $?