72 lines
1.9 KiB
Plaintext
72 lines
1.9 KiB
Plaintext
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(*
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Module: Host_Conf
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Parses /etc/host.conf
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Author: Raphael Pinson <raphink@gmail.com>
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About: Reference
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This lens tries to keep as close as possible to `man 5 host.conf` where possible.
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About: License
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This file is licenced under the LGPL v2+, like the rest of Augeas.
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About: Lens Usage
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To be documented
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About: Configuration files
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This lens applies to /etc/host.conf. See <filter>.
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*)
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module Host_Conf =
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autoload xfm
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(************************************************************************
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* Group: ENTRY TYPES
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*************************************************************************)
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(* View: sto_bool
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Store a boolean value *)
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let sto_bool = store ("on"|"off")
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(* View: sto_bool_warn
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Store a boolean value *)
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let sto_bool_warn = store ("on"|"off"|"warn"|"nowarn")
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(* View: bool
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A boolean switch *)
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let bool (kw:regexp) = Build.key_value_line kw Sep.space sto_bool
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(* View: bool_warn
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A boolean switch with extended values *)
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let bool_warn (kw:regexp) = Build.key_value_line kw Sep.space sto_bool_warn
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(* View: list
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A list of items *)
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let list (kw:regexp) (elem:string) =
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let list_elems = Build.opt_list [seq elem . store Rx.word] (Sep.comma . Sep.opt_space) in
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Build.key_value_line kw Sep.space list_elems
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(* View: trim *)
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let trim =
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let trim_list = Build.opt_list [seq "trim" . store Rx.word] (del /[:;,]/ ":") in
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Build.key_value_line "trim" Sep.space trim_list
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(* View: entry *)
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let entry = bool ("multi"|"nospoof"|"spoofalert"|"reorder")
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| bool_warn "spoof"
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| list "order" "order"
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| trim
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(************************************************************************
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* Group: LENS AND FILTER
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*************************************************************************)
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(* View: lns *)
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let lns = ( Util.empty | Util.comment | entry )*
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(* View: filter *)
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let filter = incl "/etc/host.conf"
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let xfm = transform lns filter
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