local ip = require "luci.ip"
local math = require "math"
local util = require "luci.util"
+local tonumber, type = tonumber, type
-local tonumber = tonumber
module "luci.cbi.datatypes"
return ip4addr(val) or ip6addr(val)
end
+function neg_ipaddr(v)
+ if type(v) == "string" then
+ v = v:gsub("^%s*!", "")
+ end
+ return v and ipaddr(v)
+end
+
function ip4addr(val)
if val then
return ip.IPv4(val) and true or false
return false
end
+function neg_ip4addr(v)
+ if type(v) == "string" then
+ v = v:gsub("^%s*!", "")
+ end
+ return v and ip4addr(v)
+end
+
function ip4prefix(val)
val = tonumber(val)
return ( val and val >= 0 and val <= 32 )
function port(val)
val = tonumber(val)
- return ( val and val >= 1 and val <= 65535 )
+ return ( val and val >= 0 and val <= 65535 )
end
function portrange(val)
end
function hostname(val)
- if val and val:match("[a-zA-Z0-9_][a-zA-Z0-9_%-%.]*") then
- return true -- XXX: ToDo: need better solution
+ if val and (#val < 254) and val.match(val, "^[a-zA-Z0-9][a-zA-Z0-9%-%.]*[a-zA-Z0-9]$") then
+ return true
end
-
return false
end