applications/olsr: Validate input for lqmult, #654

diff --git a/applications/luci-olsr/luasrc/model/cbi/olsr/olsrd.lua b/applications/luci-olsr/luasrc/model/cbi/olsr/olsrd.lua
index 9bdf3a34ce53af91cc01ba444b6d41ff1dd066f5..8492bf61efd5cacda62b12274e6a01831d01b110 100644 (file)
--- a/applications/luci-olsr/luasrc/model/cbi/olsr/olsrd.lua
+++ b/applications/luci-olsr/luasrc/model/cbi/olsr/olsrd.lua
@@ -15,6 +15,8 @@ $Id$
 
 require("luci.tools.webadmin")
 local fs  = require "nixio.fs"
+local util = require "luci.util"
+local ip = require "luci.ip"
 
 local has_ipip  = fs.glob("/etc/modules.d/[0-9]*-ipip")()
 
@@ -253,7 +255,7 @@ weight.datatype = "uinteger"
 weight.placeholder = "0"
 
 lqmult = i:taboption("general", DynamicList, "LinkQualityMult", translate("LinkQuality Multiplicator"),
-       translate("Multiply routes with the factor given here. Allowed values are between 0.01 and 1. "..
+       translate("Multiply routes with the factor given here. Allowed values are between 0.01 and 1.0. "..
        "It is only used when LQ-Level is greater than 0. Examples:<br />"..
        "reduce LQ to 192.168.0.1 by half: 192.168.0.1 0.5<br />"..
        "reduce LQ to all nodes on this interface by 20%: default 0.8"))
@@ -262,6 +264,28 @@ lqmult.rmempty = true
 lqmult.cast = "table"
 lqmult.placeholder = "default 1.0"
 
+function lqmult.validate(self, value)
+       for _, v in pairs(value) do
+               if v ~= "" then
+                       local val = util.split(v, " ")
+                       local host = val[1]
+                       local mult = val[2]
+                       if not host or not mult then
+                               return nil, translate("LQMult requires two values (IP address or 'default' and multiplicator) seperated by space.")
+                       end
+                       if not (host == "default" or ip.IPv4(host) or ip.IPv6(host)) then
+                               return nil, translate("Can only be a valid IPv4 or IPv6 address or 'default'")
+                       end
+                       if not tonumber(mult) or tonumber(mult) > 1 or tonumber(mult) < 0.01 then
+                               return nil, translate("Invalid Value for LQMult-Value. Must be between 0.01 and 1.0.")
+                       end
+                       if not mult:match("[0-1]%.[0-9]+") then
+                               return nil, translate("Invalid Value for LQMult-Value. You must use a decimal number between 0.01 and 1.0 here.")
+                       end
+               end
+       end
+        return value
+end
 
 ip4b = i:taboption("addrs", Value, "Ip4Broadcast", translate("IPv4 broadcast"),
        translate("IPv4 broadcast address for outgoing OLSR packets. One useful example would be 255.255.255.255. "..

diff --git a/applications/luci-olsr/luasrc/model/cbi/olsr/olsrdiface.lua b/applications/luci-olsr/luasrc/model/cbi/olsr/olsrdiface.lua
index 25692fd14698dc3d3bddb0f24174d2b70120ad6a..9673d9afcdbecf81f865f55c7cbfb666395cb4d1 100644 (file)
--- a/applications/luci-olsr/luasrc/model/cbi/olsr/olsrdiface.lua
+++ b/applications/luci-olsr/luasrc/model/cbi/olsr/olsrdiface.lua
@@ -13,6 +13,9 @@ $Id$
 
 ]]--
 
+local util = require "luci.util"
+local ip = require "luci.ip"
+
 function write_float(self, section, value)
     local n = tonumber(value)
     if n ~= nil then
@@ -77,7 +80,7 @@ weight.datatype = "uinteger"
 weight.placeholder = "0"
 
 lqmult = i:taboption("general", DynamicList, "LinkQualityMult", translate("LinkQuality Multiplicator"),
-       translate("Multiply routes with the factor given here. Allowed values are between 0.01 and 1. "..
+       translate("Multiply routes with the factor given here. Allowed values are between 0.01 and 1.0. "..
        "It is only used when LQ-Level is greater than 0. Examples:<br />"..
        "reduce LQ to 192.168.0.1 by half: 192.168.0.1 0.5<br />"..
        "reduce LQ to all nodes on this interface by 20%: default 0.8"))
@@ -86,6 +89,28 @@ lqmult.rmempty = true
 lqmult.cast = "table"
 lqmult.placeholder = "default 1.0"
 
+function lqmult.validate(self, value)
+       for _, v in pairs(value) do
+               if v ~= "" then
+                       local val = util.split(v, " ")
+                       local host = val[1]
+                       local mult = val[2]
+                       if not host or not mult then
+                               return nil, translate("LQMult requires two values (IP address or 'default' and multiplicator) seperated by space.")
+                       end
+                       if not (host == "default" or ip.IPv4(host) or ip.IPv6(host)) then
+                               return nil, translate("Can only be a valid IPv4 or IPv6 address or 'default'")
+                       end
+                       if not tonumber(mult) or tonumber(mult) > 1 or tonumber(mult) < 0.01 then
+                               return nil, translate("Invalid Value for LQMult-Value. Must be between 0.01 and 1.0.")
+                       end
+                       if not mult:match("[0-1]%.[0-9]+") then
+                               return nil, translate("Invalid Value for LQMult-Value. You must use a decimal number between 0.01 and 1.0 here.")
+                       end
+               end
+       end
+       return value
+end
 
 ip4b = i:taboption("addrs", Value, "Ip4Broadcast", translate("IPv4 broadcast"),
        translate("IPv4 broadcast address for outgoing OLSR packets. One useful example would be 255.255.255.255. "..