// house = interface towards application // circle (default) = storage // diamond = stateless tool // box = legacy system // this is what we have...o digraph dataflow { splines = true; DNS [shape="box"]; import [label="gnunet-zoneimport", shape="diamond"]; namestore; namecache; gns [shape="diamond"]; dns2gns [shape="house"]; cmdline [label="gnunet-gns", shape="house"]; libnss_gns [shape="house"]; proxy [label="gnunet-gns-proxy", shape="house"]; dht; zonemaster [shape="diamond"]; DNS -> import [label="import"]; import -> namestore [label="export"]; namestore -> zonemaster [label="notifies"]; zonemaster -> dht [label="publishes"]; namestore -> namecache [label="pre-populates"]; libnss_gns -> cmdline [label="invokes"]; cmdline -> gns [label="lookup"]; dns2gns -> gns [label="lookup"]; proxy -> gns [label="lookup"]; gns -> namecache [label="uses"]; gns -> dht [label="queries"]; }