110 lines
3.2 KiB
Plaintext
110 lines
3.2 KiB
Plaintext
(*
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Module: Solaris_System
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Parses /etc/system on Solaris
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Author: Dominic Cleal <dcleal@redhat.com>
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About: Reference
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This lens tries to keep as close as possible to `man 4 system` where possible.
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About: Licence
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This file is licensed under the LGPL v2+, like the rest of Augeas.
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About: Lens Usage
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About: Configuration files
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This lens applies to /etc/system on Solaris. See <filter>.
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*)
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module Solaris_System =
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autoload xfm
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(************************************************************************
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* Group: USEFUL PRIMITIVES
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************************************************************************)
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(* View: comment *)
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let comment = Util.comment_generic /[ \t]*\*[ \t]*/ "* "
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(* View: empty
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Map empty lines, including empty asterisk comments *)
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let empty = [ del /[ \t]*\*?[ \t]*\n/ "\n" ]
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(* View: sep_colon
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The separator for key/value entries *)
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let sep_colon = del /:[ \t]*/ ": "
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(* View: sep_moddir
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The separator of directories in a moddir search path *)
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let sep_moddir = del /[: ]+/ " "
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(* View: modpath
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Individual moddir search path entry *)
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let modpath = [ seq "modpath" . store /[^ :\t\n]+/ ]
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(* Variable: set_operator
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Valid set operators: equals, bitwise AND and OR *)
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let set_operators = /[=&|]/
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(* View: set_value
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Sets an integer value or char pointer *)
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let set_value = [ label "value" . store Rx.no_spaces ]
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(************************************************************************
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* Group: COMMANDS
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************************************************************************)
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(* View: cmd_kv
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Function for simple key/value setting commands such as rootfs *)
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let cmd_kv (cmd:string) (value:regexp) =
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Build.key_value_line cmd sep_colon (store value)
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(* View: cmd_moddir
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The moddir command for specifying module search paths *)
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let cmd_moddir =
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Build.key_value_line "moddir" sep_colon
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(Build.opt_list modpath sep_moddir)
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(* View: set_var
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Loads the variable name from a set command, no module *)
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let set_var = [ label "variable" . store Rx.word ]
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(* View: set_var
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Loads the module and variable names from a set command *)
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let set_varmod = [ label "module" . store Rx.word ]
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. Util.del_str ":" . set_var
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(* View: set_sep_spc *)
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let set_sep_spc = Util.del_opt_ws " "
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(* View: cmd_set
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The set command for individual kernel/module parameters *)
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let cmd_set = [ key "set"
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. Util.del_ws_spc
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. ( set_var | set_varmod )
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. set_sep_spc
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. [ label "operator" . store set_operators ]
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. set_sep_spc
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. set_value
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. Util.eol ]
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(************************************************************************
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* Group: LENS
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************************************************************************)
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(* View: lns *)
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let lns = ( empty
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| comment
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| cmd_moddir
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| cmd_kv "rootdev" Rx.fspath
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| cmd_kv "rootfs" Rx.word
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| cmd_kv "exclude" Rx.fspath
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| cmd_kv "include" Rx.fspath
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| cmd_kv "forceload" Rx.fspath
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| cmd_set )*
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(* Variable: filter *)
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let filter = (incl "/etc/system")
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let xfm = transform lns filter
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