modules/admin-full: fix dhcp section creation logic on interfaces page

diff --git a/modules/admin-full/luasrc/model/cbi/admin_network/ifaces.lua b/modules/admin-full/luasrc/model/cbi/admin_network/ifaces.lua
index cc54d45..84d7ba5 100644 (file)
--- a/modules/admin-full/luasrc/model/cbi/admin_network/ifaces.lua
+++ b/modules/admin-full/luasrc/model/cbi/admin_network/ifaces.lua
@@ -663,8 +663,7 @@ end
 if has_dnsmasq and net:proto() == "static" then
        m2 = Map("dhcp", "", "")
        
-       local section_id = "-"
-
+       local section_id
        function m2.on_parse()
                m2.uci:foreach("dhcp", "dhcp", function(s)
                        if s.interface == arg[1] then
@@ -672,6 +671,15 @@ if has_dnsmasq and net:proto() == "static" then
                                return false
                        end
                end)
+
+               if not section_id then
+                       local c = 1
+                       section_id = arg[1]
+                       while m2.uci:get("dhcp", section_id) do
+                               section_id = arg[1] .. c
+                               c = c + 1
+                       end
+               end
        end
 
        s = m2:section(TypedSection, "dhcp", translate("DHCP Server"))
@@ -690,17 +698,16 @@ if has_dnsmasq and net:proto() == "static" then
                        "this interface."))
 
        ignore.rmempty = false
-
-       function ignore.cfgvalue(self, section)
-               return (section == "-") and self.enabled or Flag.cfgvalue(self, section)
-       end
+       ignore.default = ignore.enabled
 
        function ignore.write(self, section, value)
-               section_id = m2.uci:section("dhcp", "dhcp", nil, {
-                       ignore    = value,
-                       interface = arg[1]
-               })
-       end 
+               if m2.uci:get("dhcp", section) ~= "dhcp" then
+                       m2.uci:section("dhcp", "dhcp", section, {
+                               interface = arg[1]
+                       })
+               end
+               m2.uci:set("dhcp", section, "ignore", (value == "1") and "1" or "0")
+       end
 
 
        local start = s:taboption("general", Value, "start", translate("Start"),
@@ -746,19 +753,9 @@ if has_dnsmasq and net:proto() == "static" then
                        "192.168.2.2</code>\" which advertises different DNS servers to clients."))
 
 
-       local function write_opt(self, section, value)
-               return getmetatable(self).__index.write(self, section_id, value)
-       end
-
-       local function remove_opt(self, section, value)
-               return getmetatable(self).__index.remove(self, section_id, value)
-       end
-
        for i, n in ipairs(s.children) do
                if n ~= ignore then
                        n:depends("ignore", "")
-                       n.write  = write_opt
-                       n.remove = remove_opt
                end
        end
 end