diagnostics: new modules added

* dns
* messages

diagnostics/modules/cron.module

@@ -10,7 +10,7 @@ if [ "$1" = "run" ] ; then
 	# get the package info
 	opkg info $(opkg search "$(which cron)" | cut -d ' ' -f1)
 
-	# md5 + sizes of the files
+	# read the cron files
 	grep '' /etc/cron.d/*
 	echo
 

diagnostics/modules/dns.module

+
+help="
+gather dns related informations
+"
+
+if [ "$1" = "run" ] ; then
+	# resolver config
+	uci -q show resolver
+	uci -q show unbound
+	uci -q show kresd
+	echo
+
+	# root key
+	ls -al /etc/root.keys
+	md5sum /etc/root.keys
+	ls -al /etc/unbound/root.key
+	md5sum /etc/unbound/root.key
+	echo
+
+	grep -H '' /etc/resolv.conf*
+
+	# try to resolve some server
+	dig @localhost api.turris.cz  # should pass
+	dig @localhost www.rhybar.cz  # should fail
+	dig @localhost *.wilda.rhybar.0skar.cz  # should fail
+	dig @localhost *.wilda.nsec.0skar.cz A  # should pass
+	dig @localhost *.wild.nsec.0skar.cz  # should pass
+	dig @localhost *.wilda.0skar.cz  # should pass
+	dig @localhost *.wild.0skar.cz  # should pass
+	dig @localhost www.wilda.nsec.0skar.cz  # should pass
+	dig @localhost www.wilda.0skar.cz  # should pass
+	dig @localhost *.wilda.rhybar.ecdsa.0skar.cz  # should fail
+fi

diagnostics/modules/messages.module

+
+help="
+read /var/log/messages
+"
+
+if [ "$1" = "run" ] ; then
+	ls /var/log/messages* | sort -r | while read path; do
+		echo "$path"
+		if [ "${path:$((${#path} - 2))}" = "gz" ] ; then
+			zcat "$path"
+		else
+			cat "$path"
+		fi
+	done
+fi

diagnostics/modules/processes.module

@@ -4,9 +4,5 @@ list running processes
 "
 
 if [ "$1" = "run" ] ; then
-	if ls $(which ps) | grep -q busybox ; then
-		ps w
-	else
-		ps aux
-	fi
+	busybox ps w
 fi