-- Copyright 2010 Jo-Philipp Wich <jow@openwrt.org>
+-- Copyright 2017 Dan Luedtke <mail@danrl.com>
-- Licensed to the public under the Apache License 2.0.
local fs = require "nixio.fs"
return ip6addr(ip or val)
end
+function ip6hostid(val)
+ if val and val:match("^[a-fA-F0-9:]+$") and (#val > 2) then
+ return (ip6addr("2001:db8:0:0" .. val) or ip6addr("2001:db8:0:0:" .. val))
+ end
+
+ return false
+end
+
function port(val)
val = tonumber(val)
return ( val and val >= 0 and val <= 65535 )
end
function hexstring(val)
- if val then
- return (val:match("^[a-fA-F0-9]+$") ~= nil)
- end
- return false
+ if val then
+ return (val:match("^[a-fA-F0-9]+$") ~= nil)
+ end
+ return false
+end
+
+function base64(val)
+ if val then
+ return (val:match("^[a-zA-Z0-9/+]+=?=?$") ~= nil) and (math.fmod(#val, 4) == 0)
+ end
+ return false
end
function string(val)
return true -- Everything qualifies as valid string
end
-function directory( val, seen )
+function directory(val, seen)
local s = fs.stat(val)
seen = seen or { }
return false
end
-function file( val, seen )
+function file(val, seen)
local s = fs.stat(val)
seen = seen or { }
return false
end
-function device( val, seen )
+function device(val, seen)
local s = fs.stat(val)
seen = seen or { }
end
return false
end
-