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tcp-petri-net/Conntrack.PNPRO
BB d60af90a7a Added Conntrack-related code 
1. Conntrack.PNPRO - A basic petri-net version of conntrack from Android and Linux. No RST or FIN, No sequence numbers.
2. Added python code to generate diagram of conntrack TCP state transitions.
2025-05-02 22:29:28 -06:00

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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- This project file has been saved by the New GreatSPN Editor, v.100 --><project name="NSF TCP copy 2" version="121">
<gspn name="PetriNet">
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<transition name="ack_sr_r" nservers-x="0.5" type="EXP" x="60.55" y="22.0"/>
<transition name="syn_es_o" nservers-x="0.5" type="EXP" x="45.55" y="32.0"/>
<transition name="syn_es_r" nservers-x="0.5" type="EXP" x="45.55" y="36.0"/>
<transition name="ack_es_r" nservers-x="0.5" type="EXP" x="45.55" y="53.0"/>
<transition name="synack_es_o" nservers-x="0.5" type="EXP" x="45.55" y="40.0"/>
<transition name="synack_es_r" nservers-x="0.5" type="EXP" x="45.55" y="44.0"/>
<transition label-y="-2.5" name="IG_sNO" nservers-x="0.5" rotation="-0.0" type="EXP" x="20.55" y="29.0"/>
<transition name="IV_sNO" nservers-x="0.5" rotation="-0.0" type="EXP" x="9.55" y="65.0"/>
</nodes>
<edges>
<arc head="syn_no" kind="INPUT" tail="sNO"/>
<arc head="synack_no_o" kind="INPUT" tail="sNO"/>
<arc head="ack_no_o" kind="INPUT" tail="sNO"/>
<arc head="syn_no_r" kind="INPUT" tail="sNO"/>
<arc head="syn_ss_o" kind="INPUT" tail="SYN_SENT"/>
<arc head="SYN_SENT" kind="OUTPUT" tail="syn_ss_o"/>
<arc head="SYN_SENT" kind="OUTPUT" tail="syn_no"/>
<arc head="ESTB" kind="OUTPUT" tail="ack_no_o"/>
<arc head="sIV_DROP" kind="OUTPUT" tail="synack_no_o"/>
<arc head="sIV_DROP" kind="OUTPUT" tail="syn_no_r"/>
<arc head="ack_es_o" kind="INPUT" tail="ESTB"/>
<arc head="ESTB" kind="OUTPUT" tail="ack_es_o"/>
<arc head="syn_ss_r" kind="INPUT" tail="SYN_SENT"/>
<arc head="SYN_SENT2" kind="OUTPUT" tail="syn_ss_r"/>
<arc head="synack_ss_o" kind="INPUT" tail="SYN_SENT"/>
<arc head="synack_ss_r" kind="INPUT" tail="SYN_SENT"/>
<arc head="ack_ss_o" kind="INPUT" tail="SYN_SENT"/>
<arc head="ack_ss_r" kind="INPUT" tail="SYN_SENT"/>
<arc head="syn_s2_o" kind="INPUT" tail="SYN_SENT2"/>
<arc head="syn_s2_r" kind="INPUT" tail="SYN_SENT2"/>
<arc head="synack_s2_o" kind="INPUT" tail="SYN_SENT2"/>
<arc head="synack_s2_r" kind="INPUT" tail="SYN_SENT2"/>
<arc head="ack_s2_o" kind="INPUT" tail="SYN_SENT2"/>
<arc head="ack_s2_r" kind="INPUT" tail="SYN_SENT2"/>
<arc head="SYN_SENT2" kind="OUTPUT" tail="syn_s2_o"/>
<arc head="SYN_SENT2" kind="OUTPUT" tail="syn_s2_r"/>
<arc head="SYN_RCVD" kind="OUTPUT" tail="synack_s2_o"/>
<arc head="SYN_RCVD" kind="OUTPUT" tail="synack_s2_r"/>
<arc head="sIV_DROP" kind="OUTPUT" tail="ack_s2_o"/>
<arc head="sIG" kind="OUTPUT" tail="ack_s2_r"/>
<arc head="sIV_DROP" kind="OUTPUT" tail="synack_ss_o"/>
<arc head="SYN_RCVD" kind="OUTPUT" tail="synack_ss_r"/>
<arc head="sIV_DROP" kind="OUTPUT" tail="ack_ss_o"/>
<arc head="sIG" kind="OUTPUT" tail="ack_ss_r"/>
<arc head="syn_sr_o" kind="INPUT" tail="SYN_RCVD"/>
<arc head="syn_sr_r" kind="INPUT" tail="SYN_RCVD"/>
<arc head="synack_sr_o" kind="INPUT" tail="SYN_RCVD"/>
<arc head="synack_sr_r" kind="INPUT" tail="SYN_RCVD"/>
<arc head="ack_sr_o" kind="INPUT" tail="SYN_RCVD"/>
<arc head="ack_sr_r" kind="INPUT" tail="SYN_RCVD"/>
<arc head="sIG" kind="OUTPUT" tail="syn_sr_o"/>
<arc head="SYN_RCVD" kind="OUTPUT" tail="synack_sr_o"/>
<arc head="ESTB" kind="OUTPUT" tail="ack_sr_o"/>
<arc head="sIV_DROP" kind="OUTPUT" tail="syn_sr_r"/>
<arc head="sIG" kind="OUTPUT" tail="synack_sr_r"/>
<arc head="SYN_RCVD" kind="OUTPUT" tail="ack_sr_r"/>
<arc head="syn_es_o" kind="INPUT" tail="ESTB"/>
<arc head="sIG" kind="OUTPUT" tail="syn_es_o"/>
<arc head="synack_es_o" kind="INPUT" tail="ESTB"/>
<arc head="sIV_DROP" kind="OUTPUT" tail="synack_es_o"/>
<arc head="syn_es_r" kind="INPUT" tail="ESTB"/>
<arc head="sIV_DROP" kind="OUTPUT" tail="syn_es_r"/>
<arc head="sIG" kind="OUTPUT" tail="synack_es_r"/>
<arc head="synack_es_r" kind="INPUT" tail="ESTB"/>
<arc head="ack_es_r" kind="INPUT" tail="ESTB"/>
<arc head="ESTB" kind="OUTPUT" tail="ack_es_r"/>
<arc head="IG_sNO" kind="INPUT" tail="sIG"/>
<arc head="sNO" kind="OUTPUT" tail="IG_sNO"/>
<arc head="IV_sNO" kind="INPUT" tail="sIV_DROP"/>
<arc head="sNO" kind="OUTPUT" tail="IV_sNO"/>
</edges>
</gspn>
<measures gspn-name="PetriNet" name="Measures" simplified-UI="false">
<assignments/>
<greatspn/>
<formulas>
<formula comment="Basic statistics of the toolchain execution." language="STAT"/>
<formula comment="All the basic Petri net measures" language="ALL"/>
</formulas>
</measures>
</project>
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