X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=modules%2Fluci-base%2Fluasrc%2Fcbi%2Fdatatypes.lua;h=a7e02f350a3d5b7b74c02b0ea1163f358e8c301f;hp=98f6a44d77e7929fadce3b0ad1c494bf677f0dcd;hb=852ec6e28bf90d67882cf909b15a91ecc4501b55;hpb=4e6010cd7301d4f91dc12e368eb5befb6155726b

diff --git a/modules/luci-base/luasrc/cbi/datatypes.lua b/modules/luci-base/luasrc/cbi/datatypes.lua
index 98f6a44d7..a7e02f350 100644
--- a/modules/luci-base/luasrc/cbi/datatypes.lua
+++ b/modules/luci-base/luasrc/cbi/datatypes.lua
@@ -1,4 +1,5 @@
 -- 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"
@@ -131,38 +132,53 @@ function ip6prefix(val)
 	return ( val and val >= 0 and val <= 128 )
 end
 
-function ipmask(val)
-	return ipmask4(val) or ipmask6(val)
+function cidr4(val)
+	local ip, mask = val:match("^([^/]+)/([^/]+)$")
+
+	return ip4addr(ip) and ip4prefix(mask)
 end
 
-function ipmask4(val)
+function cidr6(val)
 	local ip, mask = val:match("^([^/]+)/([^/]+)$")
-	local bits = tonumber(mask)
 
-	if bits and (bits < 0 or bits > 32) then
-		return false
-	end
+	return ip6addr(ip) and ip6prefix(mask)
+end
 
-	if not bits and not ip4addr(mask) then
-		return false
-	end
+function ipnet4(val)
+	local ip, mask = val:match("^([^/]+)/([^/]+)$")
 
-	return ip4addr(ip or val)
+	return ip4addr(ip) and ip4addr(mask)
 end
 
-function ipmask6(val)
+function ipnet6(val)
 	local ip, mask = val:match("^([^/]+)/([^/]+)$")
-	local bits = tonumber(mask)
 
-	if bits and (bits < 0 or bits > 128) then
-		return false
-	end
+	return ip6addr(ip) and ip6addr(mask)
+end
 
-	if not bits and not ip6addr(mask) then
-		return false
+function ipmask(val)
+	return ipmask4(val) or ipmask6(val)
+end
+
+function ipmask4(val)
+	return cidr4(val) or ipnet4(val) or ip4addr(val)
+end
+
+function ipmask6(val)
+	return cidr6(val) or ipnet6(val) or ip6addr(val)
+end
+
+function ip6hostid(val)
+	if val == "eui64" or val == "random" then
+		return true
+	else
+		local addr = ip.IPv6(val)
+		if addr and addr:prefix() == 128 and addr:lower("::1:0:0:0:0") then
+			return true
+		end
 	end
 
-	return ip6addr(ip or val)
+	return false
 end
 
 function port(val)
@@ -267,11 +283,33 @@ function wepkey(val)
 	end
 end
 
+function hexstring(val)
+	if val then
+		return (val:match("^[a-fA-F0-9]+$") ~= nil)
+	end
+	return false
+end
+
+function hex(val, maxbytes)
+	maxbytes = tonumber(maxbytes)
+	if val and maxbytes ~= nil then
+		return ((val:match("^0x[a-fA-F0-9]+$") ~= nil) and (#val <= 2 + maxbytes * 2))
+	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 { }
 
@@ -287,7 +325,7 @@ function directory( val, seen )
 	return false
 end
 
-function file( val, seen )
+function file(val, seen)
 	local s = fs.stat(val)
 	seen = seen or { }
 
@@ -303,7 +341,7 @@ function file( val, seen )
 	return false
 end
 
-function device( val, seen )
+function device(val, seen)
 	local s = fs.stat(val)
 	seen = seen or { }
 
@@ -438,4 +476,3 @@ function dateyyyymmdd(val)
 	end
 	return false
 end
-