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module (..., package.seeall)
require("fs")
require("getopts")
local configfile = "/etc/lbu/lbu.conf"
-- ################################################################################
-- LOCAL FUNCTIONS
local function get_version ()
local f,error = io.popen("/sbin/lbu 2>&1")
local programversion = f:read("*l")
f:close()
return programversion
end
local function getLbuStatus()
local ret = {}
local f = io.popen("/sbin/lbu status -v", "r")
if not (f) then return ret end
for line in f:lines() do
if (string.match(line, "^Include files")) then break end
if (string.match(line, "^Exclude files")) then break end
local status, name = string.match(line, "^(%S+)%s+(.+)$")
if (status) and (name) then
ret[string.gsub('/' .. name, "/+", "/")] = status
end
end
f:close()
return ret
end
local function getciphers()
local opensslciphers = {}
local watchdog = nil
local f = io.popen("/usr/bin/openssl -v 2>&1", "r")
if not (f) then return ciphers end
for line in f:lines() do
if (watchdog) then
for cipher in string.gmatch(line, "(%S+)") do
table.insert(opensslciphers,tostring(cipher))
end
end
if (string.match(line, "^Cipher commands")) then watchdog="yes" end
end
f:close()
return opensslciphers
end
local function getincexl(state)
local incexl = {}
if (string.lower(state) == "include") or (string.lower(state) == "exclude") then
local f = io.popen("/sbin/lbu " .. string.lower(state) .. " -l 2>&1", "r")
if not (f) then return incexl end
for line in f:lines() do
table.insert(incexl,tostring(line))
end
f:close()
end
return incexl
end
-- ################################################################################
-- PUBLIC FUNCTIONS
function getstatus ()
local path = configfile
local status = {}
local statustxt = nil
local lbustatus = list()
if (#lbustatus == 0) then
statustxt = "OK! (There is no uncommited files)"
else
statustxt = "WARNING! (Until you commit, you will lose your changes at next reboot/shutdown!)"
end
local config = getopts.getoptsfromfile(path)
status["LBU_MEDIA"] = config["LBU_MEDIA"]
status["ENCRYPTION"] = config["ENCRYPTION"]
status["DEFAULT_CIPHER"] = config["DEFAULT_CIPHER"]
status["version"] = get_version()
status["status"] = statustxt
return status
end
function list(self)
local ret = {}
local lbuStatus = getLbuStatus()
for k,v in pairs(lbuStatus) do
ret[#ret + 1] = { name=k, status=v }
end
table.sort(ret, function(a,b) return (a.name < b.name) end)
return ret
end
function getconfig ()
local path = configfile
local config = {}
local lbumedias = {}
table.insert(lbumedias, {name="No default", value=""})
table.insert(lbumedias, {name="floppy", value="floppy"})
table.insert(lbumedias, {name="usb", value="usb"})
config = getopts.getoptsfromfile(path)
config["lbu_included"]= getincexl("include")
config["lbu_excluded"]= getincexl("exclude")
config["LBU_MEDIA_LIST"]= lbumedias
config["DEFAULT_CIPHER_LIST"]= getciphers()
-- config["debug"] = getciphers()
return config
end
function lbuincexcl(self,state,value,addremove)
local incexl = nil
-- local addremove
if (string.lower(addremove or "") == "add") then
addremove = ""
elseif (string.lower(addremove or "") == "remove") then
addremove = "-r"
else
return "Function setincexl() - Invalid option! Use add|remove when calling this function!"
end
if (string.lower(state) == "include") or (string.lower(state) == "exclude") then
local f = io.popen("/sbin/lbu " .. string.lower(state) .. " " .. addremove .. " -v " .. value .." 2>&1", "r")
if not (f) then return incexl end
incexl = f:read("*a")
f:close()
else
return "Function setincexl() - Invalid command! Use include|exclude when calling this function!"
end
return incexl
end
-- ################################################################################
-- OLD FUNCTIONS
--[[
function commit(self)
local f = io.popen("/sbin/lbu commit", 'r')
if not f then return false, "cannot run lbu" end
local ret = f:read("*a")
f:close()
return true, ret
end
--]]
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