Added a config checker. Lame that chkconf does not return != 0 if there are errors, so we have to grep around in its output :(

git-svn-id: svn+ssh://svn.ipng.nl/usr/share/subversion/repositories/ircnet.ipng.ch@28 c5d60b8d-fdcb-4146-b734-af4215e9eb71

cron/update.cron

@@ -20,6 +20,9 @@ function bitcron_main()
     warning "Incorporating these diffs from the repository"
     cat $DIFF
     svn update || error "Could not update local copy"
+    echo "Checking config"
+    [ "`/home/ircd/ircd/sbin/chkconf 2>&1 | grep ERROR`" != "" ] && \
+      fatal "Configuration is invalid at HEAD!"
     echo "Sending -HUP to the ircd"
     pkill -HUP ircd || error "Could not send HUP to ircd"
   }