D7net
Home
Console
Upload
information
Create File
Create Folder
About
Tools
:
/
opt
/
osquery
/
share
/
osquery
/
lenses
/
Filename :
passwd.aug
back
Copy
(* Module: Passwd Parses /etc/passwd Author: Free Ekanayaka <free@64studio.com> About: Reference - man 5 passwd - man 3 getpwnam Each line in the unix passwd file represents a single user record, whose colon-separated attributes correspond to the members of the passwd struct *) module Passwd = autoload xfm (************************************************************************ * Group: USEFUL PRIMITIVES *************************************************************************) (* Group: Comments and empty lines *) let eol = Util.eol let comment = Util.comment let empty = Util.empty let dels = Util.del_str let word = Rx.word let integer = Rx.integer let colon = Sep.colon let sto_to_eol = store Rx.space_in let sto_to_col = store /[^:\r\n]+/ (* Store an empty string if nothing matches *) let sto_to_col_or_empty = store /[^:\r\n]*/ (************************************************************************ * Group: ENTRIES *************************************************************************) let username = /[_.A-Za-z0-9][-_.A-Za-z0-9]*\$?/ (* View: password pw_passwd *) let password = [ label "password" . sto_to_col? . colon ] (* View: uid pw_uid *) let uid = [ label "uid" . store integer . colon ] (* View: gid pw_gid *) let gid = [ label "gid" . store integer . colon ] (* View: name pw_gecos; the user's full name *) let name = [ label "name" . sto_to_col? . colon ] (* View: home pw_dir *) let home = [ label "home" . sto_to_col? . colon ] (* View: shell pw_shell *) let shell = [ label "shell" . sto_to_eol? ] (* View: entry struct passwd *) let entry = [ key username . colon . password . uid . gid . name . home . shell . eol ] (* NIS entries *) let niscommon = [ label "password" . sto_to_col ]? . colon . [ label "uid" . store integer ]? . colon . [ label "gid" . store integer ]? . colon . [ label "name" . sto_to_col ]? . colon . [ label "home" . sto_to_col ]? . colon . [ label "shell" . sto_to_eol ]? let nisentry = let overrides = colon . niscommon in [ dels "+@" . label "@nis" . store username . overrides . eol ] let nisuserplus = let overrides = colon . niscommon in [ dels "+" . label "@+nisuser" . store username . overrides . eol ] let nisuserminus = let overrides = colon . niscommon in [ dels "-" . label "@-nisuser" . store username . overrides . eol ] let nisdefault = let overrides = colon . [ label "password" . sto_to_col_or_empty . colon ] . [ label "uid" . store integer? . colon ] . [ label "gid" . store integer? . colon ] . [ label "name" . sto_to_col? . colon ] . [ label "home" . sto_to_col? . colon ] . [ label "shell" . sto_to_eol? ] in [ dels "+" . label "@nisdefault" . overrides? . eol ] (************************************************************************ * LENS *************************************************************************) let lns = (comment|empty|entry|nisentry|nisdefault|nisuserplus|nisuserminus) * let filter = incl "/etc/passwd" let xfm = transform lns filter