增加DNS阻断无策略检验.

src/main/java/com/nis/web/dao/configuration/DnsIpCfgDao.java

@@ -13,4 +13,5 @@ public interface DnsIpCfgDao extends CrudDao<DnsIpCfg> {
 	List<DnsIpCfg> findPage(DnsIpCfg dnsIpCfg);
 	DnsIpCfg getDnsIpCfg(Long cfgId);
 	List<DnsIpCfg> findDnsIpCfg(DnsIpCfg entity);
+	List<DnsIpCfg> getValidCfgInfo(DnsIpCfg cfg);
 }

src/main/java/com/nis/web/dao/configuration/DnsIpCfgDao.xml

@@ -203,6 +203,14 @@
     	</where>
     </select>
     
+    <select id="getValidCfgInfo" resultMap="dnsIpCfgMap">
+    	SELECT 
+    		<include refid="columns"></include>
+    	FROM 
+    		dns_ip_cfg r
+    	WHERE r.dns_strategy_id = #{dnsStrategyId} AND r.is_valid = 1 AND r.is_audit = 1
+    </select>
+    
   <insert id="insert" parameterType="com.nis.domain.configuration.DnsIpCfg" >
     insert into dns_ip_cfg (
      CFG_DESC,