Tryag File Manager - Edit By Mr.SaHr

//proc/self/root/usr/share/augeas/lenses/dist/ssh.aug

(*
Module: Ssh
  Parses ssh client configuration

Author: Jiri Suchomel <jsuchome@suse.cz>

About: Reference
    ssh_config man page

About: License
    This file is licensed under the GPL.

About: Lens Usage
  Sample usage of this lens in augtool

(start code)
augtool> set /files/etc/ssh/ssh_config/Host example.com
augtool> set /files/etc/ssh/ssh_config/Host[.='example.com']/RemoteForward/machine1:1234 machine2:5678
augtool> set /files/etc/ssh/ssh_config/Host[.='example.com']/Ciphers/1 aes128-ctr
augtool> set /files/etc/ssh/ssh_config/Host[.='example.com']/Ciphers/2 aes192-ctr
(end code)

module Ssh =
    autoload xfm

(************************************************************************
 * Group:                 USEFUL PRIMITIVES
 *************************************************************************)

let eol = Util.doseol
    let spc = Util.del_ws_spc

let comment = Util.comment
    let empty = Util.empty
    let comma = Util.del_str ","
    let indent = Util.indent
    let value_to_eol = store Rx.space_in
    let value_to_spc = store Rx.no_spaces
    let value_to_comma = store /[^, \t\r\n]+/

(************************************************************************
 * Group:                 ENTRIES
 *************************************************************************)

let array_entry (k:regexp) =
        [ indent . key k . counter "array_entry"
         . [ spc . seq "array_entry" . value_to_spc]* . eol ]

let commas_entry (k:regexp) =
         let value = [ seq "commas_entry" . value_to_comma]
      in [ indent . key k . counter "commas_entry" . spc .
           Build.opt_list value comma . eol ]

let fw_entry (k:regexp) = [ indent . key k . spc .
	    [ key /[^ \t\r\n\/]+/ . spc . value_to_eol . eol ]]

let send_env = array_entry /SendEnv/i

let proxy_command = [ indent . key /ProxyCommand/i . spc . value_to_eol . eol ]

let remote_fw = fw_entry /RemoteForward/i
    let local_fw = fw_entry /LocalForward/i

let ciphers = commas_entry /Ciphers/i
    let macs	= commas_entry /MACs/i

let other_entry = [ indent . key key_re
                    . spc . value_to_spc . eol ]

let entry = comment | empty
              | special_entry
	            | other_entry

let host = [ key /Host/i . spc . value_to_eol . eol . entry* ]

(************************************************************************
 * Group:                 LENS
 *************************************************************************)

let lns = entry* . host*

let xfm = transform lns (incl "/etc/ssh/ssh_config" .
                             incl (Sys.getenv("HOME") . "/.ssh/config"))