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Be more explicit in protocol.1 about packet alterations, add license header to occure.lua
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@ -1,3 +1,6 @@
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-- I, 20kdc, release this into the public domain.
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-- No warranty is provided, implied or otherwise.
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-- OC/CU/RE Driver
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-- (Copper w/Reliability Layer on OpenComputers/OpenOS)
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-- I, 20kdc, release this into the public domain.
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18
protocol.1
18
protocol.1
@ -9,16 +9,26 @@ They are simply base low-level Copper nodes with two interfaces and the
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For the FROM address:
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If it's on the parent side, reject if it's prefixed with hostname .. "/",
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otherwise prefix it with "<" and forward to child side.
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otherwise prefix it with "<".
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If it's on the child side, reject if it's prefixed with "<",
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otherwise prefix it with hostname .. "/" and forward to parent side.
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otherwise prefix it with hostname .. "/".
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For the TO address:
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If it's on the parent side, reject unless prefixed with hostname .. "/",
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otherwise remove that and forward to child side.
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otherwise remove that.
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If it's on the child side, reject unless prefixed with "<",
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otherwise remove that and forward to parent side.
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otherwise remove that.
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For the packet's general routing:
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If it's on the parent side, run the rules above on the addresses,
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and forward to child side if not rejected.
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If it's on the child side, run the rules above on the addresses,
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and forward to parent side if not rejected.
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Notably, the hops field should be incremented as if going through a normal routing node -
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this prevents system misconfiguration from causing a complete meltdown.
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This introduces a simple hierarchial structure that does not require any
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support code apart from in the nodes supporting the hierarchy.
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