Check configuration for L2TP/IPsec+certificate VPN network with UIData.

chromeos/network/client_cert_util.cc

Index: chromeos/network/client_cert_util.cc
diff --git a/chromeos/network/client_cert_util.cc b/chromeos/network/client_cert_util.cc
index c62c9ab17aace9c6b295ed85c423f7f3e2eaa4a6..eac2a2d0c9cf3f2a1fa46f16944025f56989cc8c 100644
--- a/chromeos/network/client_cert_util.cc
+++ b/chromeos/network/client_cert_util.cc
@@ -259,9 +259,14 @@ bool IsCertificateConfigured(const client_cert::ConfigType cert_config_type,
       // OpenVPN generally requires a passphrase and we don't know whether or
       // not one is required, so always return false here.
       return false;
-    case CONFIG_TYPE_IPSEC:
-      // IPSec may require a passphrase, so return false here also.
-      return false;
+    case CONFIG_TYPE_IPSEC: {

[stevenjb, 2014/02/14 16:44:13]

nit: if (!provider_properties) return false;

+      std::string client_cert_id;
+      if (provider_properties) {
+        provider_properties->GetStringWithoutPathExpansion(
+            shill::kL2tpIpsecClientCertIdProperty, &client_cert_id);
+      }
+      return !client_cert_id.empty();
+    }
     case CONFIG_TYPE_EAP: {
       std::string cert_id = GetStringFromDictionary(
           service_properties, shill::kEapCertIdProperty);