26 lines
663 B
Plaintext
26 lines
663 B
Plaintext
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(* Parsing /etc/ethers *)
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module Ethers =
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autoload xfm
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let sep_tab = Util.del_ws_tab
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let eol = del /[ \t]*\n/ "\n"
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let indent = del /[ \t]*/ ""
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let comment = Util.comment
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let empty = [ del /[ \t]*#?[ \t]*\n/ "\n" ]
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let word = /[^# \n\t]+/
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let address =
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let hex = /[0-9a-fA-F][0-9a-fA-F]?/ in
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hex . ":" . hex . ":" . hex . ":" . hex . ":" . hex . ":" . hex
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let record = [ seq "ether" . indent .
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[ label "mac" . store address ] . sep_tab .
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[ label "ip" . store word ] . eol ]
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let lns = ( empty | comment | record ) *
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let xfm = transform lns (incl "/etc/ethers")
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