protocols/core: add back dns server options to dhcp and static protocols

[project/luci.git] / protocols / core / luasrc / model / cbi / admin_network / proto_dhcp.lua

diff --git a/protocols/core/luasrc/model/cbi/admin_network/proto_dhcp.lua b/protocols/core/luasrc/model/cbi/admin_network/proto_dhcp.lua
index 566ea23..806d5cd 100644 (file)
--- a/protocols/core/luasrc/model/cbi/admin_network/proto_dhcp.lua
+++ b/protocols/core/luasrc/model/cbi/admin_network/proto_dhcp.lua
@@ -14,7 +14,7 @@ local map, section, net = ...
 local ifc = net:get_interface()
 
 local hostname, accept_ra, send_rs
-local bcast, no_gw, metric, clientid, vendorclass
+local bcast, no_gw, no_dns, dns, metric, clientid, vendorclass
 
 
 hostname = section:taboption("general", Value, "hostname",
@@ -62,6 +62,34 @@ function no_gw.write(self, section, value)
 end
 
 
+no_dns = section:taboption("advanced", Flag, "_no_dns",
+       translate("Use DNS servers advertised by peer"),
+       translate("If unchecked, the advertised DNS server addresses are ignored"))
+
+no_dns.default = no_dns.enabled
+
+function no_dns.cfgvalue(self, section)
+       local addr
+       for addr in luci.util.imatch(m:get(section, "dns")) do
+               return self.disabled
+       end
+       return self.enabled
+end
+
+function no_dns.remove(self, section)
+       return m:del(section, "dns")
+end
+
+function no_dns.write() end
+
+
+dns = section:taboption("advanced", DynamicList, "dns",
+       translate("Use custom DNS servers"))
+
+dns:depends("_no_dns", "")
+dns.datatype = "ipaddr"
+
+
 metric = section:taboption("advanced", Value, "metric",
        translate("Use gateway metric"))