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module(..., package.seeall)
-- Load libraries
require("modelfunctions")
validator = require("acf.validator")
fs = require("acf.fs")
require("posix")
format = require("acf.format")
-- Set variables
local configfile = "/etc/samba/smb.conf"
local confdfile = "/etc/conf.d/samba"
local filelist = {configfile, confdfile}
local processname = "samba"
local packagename = "samba"
local configcontent
local config
local specialsection = {global=1, homes=2, printers=3}
local path="PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin "
-- ################################################################################
-- LOCAL FUNCTIONS
local function config_to_bool(value)
if value and (string.lower(value) == "yes" or string.lower(value) == "true" or value == "1") then
return true
else
return false
end
end
local function validate_share(share)
local success = true
if share.value.name.value == "" then
share.value.name.errtxt = "Cannot be blank"
success = false
end
--share.value.browseable.value
--share.value.comment.value
success = modelfunctions.validateselect(share.value.guest) and success
--share.value.invalid_users.value
--share.value.path.value
--share.value.printable.value
--share.value.read_list.value
--share.value.writeable.value
--share.value.username.value
--share.value.valid_users.value
--share.value.valid.value
--share.value.write_list.value
--share.value.other.value
return success, share
end
local function write_share(share)
local lines = {}
if not share.value.browseable.value then
lines[#lines+1] = "browseable = no"
end
if share.value.comment.value ~= "" then
lines[#lines+1] = "comment = "..share.value.comment.value
end
if share.value.guest.value == "OK" then
lines[#lines+1] = "guest ok = yes"
elseif share.value.guest.value == "Only" then
lines[#lines+1] = "guest ok = yes"
lines[#lines+1] = "guest only = yes"
end
--share.value.invalid_users.value
if share.value.path.value ~= "" then
lines[#lines+1] = "path = "..share.value.path.value
end
if share.value.printable.value then
lines[#lines+1] = "printable = yes"
end
--share.value.read_list.value
if share.value.writeable.value then
lines[#lines+1] = "writeable = yes"
else
lines[#lines+1] = "read only = yes"
end
--share.value.username.value
--share.value.valid_users.value
if not share.value.valid.value then
lines[#lines+1] = "-valid = no"
end
--share.value.write_list.value
if share.value.other.value ~= "" then
lines[#lines+1] = share.value.other.value
end
configcontent = configcontent or fs.read_file(configfile) or ""
configcontent = format.set_ini_section(configcontent, share.value.name.value, table.concat(lines, "\n"))
fs.write_file(configfile, configcontent)
configcontent = nil
config = nil
end
-- ################################################################################
-- PUBLIC FUNCTIONS
function get_startstop(self, clientdata)
return modelfunctions.get_startstop(processname)
end
function startstop_service(self, startstop, action)
return modelfunctions.startstop_service(startstop, action)
end
function getstatus()
return modelfunctions.getstatus(processname, packagename, "Samba Status")
end
function listconfigfiles()
local listed_files = {}
for i,name in ipairs(filelist) do
local filedetails = fs.stat(name) or {}
table.insert ( listed_files , {filename=name, mtime=filedetails.mtime or "---", filesize=filedetails.size or "0"} )
end
table.sort(listed_files, function (a,b) return (a.filename < b.filename) end )
return cfe({ type="list", value=listed_files, label="Samba File List" })
end
function getconfigfile(filename)
return modelfunctions.getfiledetails(filename, filelist)
end
function setconfigfile(self, filedetails)
return modelfunctions.setfiledetails(self, filedetails, filelist)
end
function get_join()
local connect = {}
connect.login = cfe({ label="Domain Controller login", seq=1 })
connect.password = cfe({ type="password", label="Domain Controller password", seq=2 })
configcontent = configcontent or fs.read_file(configfile) or ""
config = config or format.parse_ini_file(configcontent) or {}
local status = {}
local errtxt = "Unable to determine join type"
local join
if config and config.global and config.global.security then
if config.global.security:lower() == "ads" then
status[#status+1] = "Testing AD join"
errtxt = nil
join = "ads"
elseif config.global.security:lower() == "domain" then
status[#status+1] = "Testing NT4-style join"
errtxt = nil
join = "rpc"
end
end
if not errtxt then
local cmdresult
cmdresult, errtxt = modelfunctions.run_executable({"net", join, "testjoin"}, true)
status[#status+1] = cmdresult
end
return cfe({ type="group", value=connect, label="Join a Domain", descr=table.concat(status, "\n"), errtxt=errtxt })
end
function set_join(self, connect)
configcontent = configcontent or fs.read_file(configfile) or ""
config = config or format.parse_ini_file(configcontent) or {}
connect.errtxt = "Unable to determine join type"
local join
if config and config.global and config.global.security then
if config.global.security == "ads" then
connect.errtxt = nil
join = "ads"
elseif config.global.security == "domain" then
connect.errtxt = nil
join = "rpc"
end
end
if not errtxt then
connect.descr, connect.errtxt = modelfunctions.run_executable({"net", join, "join", "-U"..connect.value.login.value.."%"..connect.value.password.value}, true)
end
return connect
end
function list_shares()
local shares = {}
configcontent = configcontent or fs.read_file(configfile) or ""
config = config or format.parse_ini_file(configcontent) or {}
for name,section in pairs(config or {}) do
if not specialsection[name] then
local temp = {name =name}
temp.path = section.path or section.directory or ""
temp.comment = section.comment or ""
shares[#shares+1] = temp
end
end
return cfe({ type="structure", value=shares, label="Shares" })
end
function read_share(self, clientdata)
local name = clientdata.name
local share = {}
configcontent = configcontent or fs.read_file(configfile) or ""
config = config or format.parse_ini_file(configcontent) or {}
name = name or ""
local sharecfg = config[name] or {}
share.name = cfe({ value=name, label="Share Name", seq=0 })
share.browseable = cfe({ type="boolean", value=true, label="Browseable", descr="Controls whether this share is seen in the list of available shares", seq=4 })
if sharecfg.browseable then share.browseable.value = config_to_bool(sharecfg.browseable)
elseif sharecfg.browsable then share.browseable.value = config_to_bool(sharecfg.browsable) end
share.comment = cfe({ value=sharecfg.comment or "", label="Comment", seq=2 })
share.guest = cfe({ type="select", value="No", label="Guest Access", option={"No", "OK", "Only"}, seq=5 })
if config_to_bool(sharecfg.public) or config_to_bool(sharecfg["guest ok"]) then
if config_to_bool(sharecfg["only guest"]) or config_to_bool(sharecfg["guest only"]) then
share.guest.value = "Only"
else
share.guest.value = "OK"
end
end
--share.invalid_users =
share.path = cfe({ value=sharecfg.path or sharecfg.directory or "", label="Path", seq=3 })
share.printable = cfe({ type="boolean", value=config_to_bool(sharecfg.printable) or config_to_bool(sharecfg["print ok"]) or false, label="Printable", seq=6 })
--share.read_list =
share.writeable = cfe({ type="boolean", value=config_to_bool(sharecfg.writeable) or config_to_bool(sharecfg.writable) or (sharecfg["read only"] and not config_to_bool(sharecfg["read only"])) or false, label="Writable", seq=7 })
--share.username = (same as user and users)
--share.valid_users =
share.valid = cfe({ type="boolean", value=not sharecfg["-valid"] or config_to_bool(sharecfg["-valid"]), label="Enabled", seq=1 })
--share.write_list =
share.other = cfe({ type="longtext", value={}, label="Other parameters", seq=8 })
local reverseparams = {browseable=1, browsable=2, comment=3, public=4, ["guest ok"]=5, ["only guest"]=6, ["guest only"]=7, path=8, directory=9, printable=10, ["print ok"]=11, writeable=12, writable=13, ["read only"]=14, ["-valid"]=15 }
for name,value in pairs(sharecfg) do
if not reverseparams[name] then
table.insert(share.other.value, name.." = "..value)
end
end
share.other.value = table.concat(share.other.value, "\n") or ""
return cfe({ type="group", value=share, label="Samba Share" })
end
function update_share(self, share)
local success, share = validate_share(share)
configcontent = configcontent or fs.read_file(configfile) or ""
config = config or format.parse_ini_file(configcontent) or {}
if not config[share.value.name.value] then
share.value.name.errtxt = "Share not found"
success = false
end
if success then
write_share(share)
else
share.errtxt = "Failed to update share"
end
return share
end
function create_share(self, share)
local success, share = validate_share(share)
configcontent = configcontent or fs.read_file(configfile) or ""
config = config or format.parse_ini_file(configcontent) or {}
if config[share.value.name.value] then
share.value.name.errtxt = "Share already exists"
success = false
end
if success then
write_share(share)
else
share.errtxt = "Failed to update share"
end
return share
end
function get_delete_share(self, clientdata)
local retval = {}
retval.name = cfe({ value=clientdata.name or "", label="Share Name" })
return cfe({ type="group", value=retval, label="Delete Share" })
end
function delete_share(self, delshare)
local name = delshare.value.name.value
delshare.ertxt = "Failed to delete share"
if specialsection[name] then
delshare.value.name.errtxt = "Share not found"
else
configcontent = configcontent or fs.read_file(configfile) or ""
config = config or format.parse_ini_file(configcontent) or {}
if config[name] then
configcontent = format.set_ini_section(configcontent, name, "")
configcontent = string.gsub(configcontent, "\n%s*%[%s*"..format.escapemagiccharacters(name).."%s*%][^\n]*", "")
fs.write_file(configfile, configcontent)
configcontent = nil
config = nil
delshare.errtxt = nil
else
delshare.value.name.errtxt = "Share not found"
end
end
return delshare
end
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