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-rw-r--r--acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/protocol/ProtoPreBindRuleProducer.java64
-rw-r--r--acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/protocol/ProtoPreBindRuleProducerTest.java28
-rw-r--r--acl/acl-impl/src/test/resources/rules/tcp-rule-no-flags.json31
3 files changed, 106 insertions, 17 deletions
diff --git a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/protocol/ProtoPreBindRuleProducer.java b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/protocol/ProtoPreBindRuleProducer.java
index f5de7e393..bcbd02176 100644
--- a/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/protocol/ProtoPreBindRuleProducer.java
+++ b/acl/acl-impl/src/main/java/io/fd/hc2vpp/acl/util/protocol/ProtoPreBindRuleProducer.java
@@ -24,6 +24,7 @@ import io.fd.vpp.jvpp.acl.types.AclRule;
import java.util.Optional;
import java.util.Set;
import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.packet.fields.rev160708.acl.transport.header.fields.DestinationPortRange;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.packet.fields.rev160708.acl.transport.header.fields.SourcePortRange;
@@ -52,6 +53,7 @@ public interface ProtoPreBindRuleProducer {
int TCP_INDEX = 6;
int UDP_INDEX = 17;
int ICMPV6_INDEX = 58;
+ short MAX_PORT_NUMBER = (short)65535;
Set<ProtocolPair> PROTOCOL_PAIRS = ImmutableSet.of(pair(Icmp.class, ICMP_INDEX), pair(Tcp.class, TCP_INDEX),
pair(Udp.class, UDP_INDEX), pair(IcmpV6.class, ICMPV6_INDEX));
@@ -123,22 +125,56 @@ public interface ProtoPreBindRuleProducer {
return rule;
}
+ static void bindSourcePortRange(@Nonnull final AclRule rule, @Nullable final SourcePortRange sourcePortRange) {
+ // allow all ports by default:
+ rule.srcportOrIcmptypeFirst = 0;
+ rule.srcportOrIcmptypeLast = MAX_PORT_NUMBER;
+
+ if(sourcePortRange != null) {
+ // lower port is mandatory
+ rule.srcportOrIcmptypeFirst = portNumber(sourcePortRange.getLowerPort());
+
+ if (sourcePortRange.getUpperPort() != null) {
+ rule.srcportOrIcmptypeLast = portNumber(sourcePortRange.getUpperPort());
+ } else {
+ // if upper port is missing, set lower port value as end of checked range:
+ rule.srcportOrIcmptypeLast = rule.srcportOrIcmptypeFirst;
+ }
+ }
+ }
+
+ static void bindDestinationPortRange(@Nonnull final AclRule rule, @Nullable final DestinationPortRange destinationPortRange) {
+ // allow all ports by default:
+ rule.dstportOrIcmpcodeFirst = 0;
+ rule.dstportOrIcmpcodeLast = MAX_PORT_NUMBER;
+
+ if(destinationPortRange != null) {
+ // lower port is mandatory
+ rule.dstportOrIcmpcodeFirst = portNumber(destinationPortRange.getLowerPort());
+
+ if (destinationPortRange.getUpperPort() != null) {
+ rule.dstportOrIcmpcodeLast = portNumber(destinationPortRange.getUpperPort());
+ } else {
+ // if upper port is missing, set lower port value as end of checked range:
+ rule.dstportOrIcmpcodeLast = rule.dstportOrIcmpcodeFirst;
+ }
+ }
+ }
static AclRule bindTcpNodes(AclRule rule, VppAce ace) {
final VppAceNodes vppAceNodes = ace.getVppAceNodes();
checkArgument(vppAceNodes.getIpProtocol() instanceof Tcp);
final TcpNodes tcp = Tcp.class.cast(vppAceNodes.getIpProtocol()).getTcpNodes();
- final SourcePortRange sourcePortRange = tcp.getSourcePortRange();
- final DestinationPortRange destinationPortRange = tcp.getDestinationPortRange();
-
- rule.srcportOrIcmptypeFirst = portNumber(sourcePortRange.getLowerPort());
- rule.srcportOrIcmptypeLast = portNumber(sourcePortRange.getUpperPort());
- rule.dstportOrIcmpcodeFirst = portNumber(destinationPortRange.getLowerPort());
- rule.dstportOrIcmpcodeLast = portNumber(destinationPortRange.getUpperPort());
- rule.tcpFlagsMask = tcp.getTcpFlagsMask().byteValue();
- rule.tcpFlagsValue = tcp.getTcpFlagsValue().byteValue();
+ bindSourcePortRange(rule, tcp.getSourcePortRange());
+ bindDestinationPortRange(rule, tcp.getDestinationPortRange());
+ if(tcp.getTcpFlagsMask() != null) {
+ rule.tcpFlagsMask = tcp.getTcpFlagsMask().byteValue();
+ }
+ if(tcp.getTcpFlagsValue() != null) {
+ rule.tcpFlagsValue = tcp.getTcpFlagsValue().byteValue();
+ }
return rule;
}
@@ -147,14 +183,8 @@ public interface ProtoPreBindRuleProducer {
checkArgument(vppAceNodes.getIpProtocol() instanceof Udp);
final UdpNodes udp = Udp.class.cast(vppAceNodes.getIpProtocol()).getUdpNodes();
- final SourcePortRange sourcePortRange = udp.getSourcePortRange();
- final DestinationPortRange destinationPortRange = udp.getDestinationPortRange();
-
- rule.srcportOrIcmptypeFirst = portNumber(sourcePortRange.getLowerPort());
- rule.srcportOrIcmptypeLast = portNumber(sourcePortRange.getUpperPort());
- rule.dstportOrIcmpcodeFirst = portNumber(destinationPortRange.getLowerPort());
- rule.dstportOrIcmpcodeLast = portNumber(destinationPortRange.getUpperPort());
-
+ bindSourcePortRange(rule, udp.getSourcePortRange());
+ bindDestinationPortRange(rule, udp.getDestinationPortRange());
return rule;
}
diff --git a/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/protocol/ProtoPreBindRuleProducerTest.java b/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/protocol/ProtoPreBindRuleProducerTest.java
index 24de2c999..eb177f10b 100644
--- a/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/protocol/ProtoPreBindRuleProducerTest.java
+++ b/acl/acl-impl/src/test/java/io/fd/hc2vpp/acl/util/protocol/ProtoPreBindRuleProducerTest.java
@@ -77,6 +77,34 @@ public class ProtoPreBindRuleProducerTest implements ProtoPreBindRuleProducer, A
}
@Test
+ public void testTcpRuleNoFlags(@InjectTestData(resourcePath = "/rules/tcp-rule-no-flags.json") AccessLists acls) {
+ final AclRule tcpRule = createPreBindRule(extractAce(acls));
+ assertEquals(6, tcpRule.proto);
+ assertEquals(123, tcpRule.srcportOrIcmptypeFirst);
+ assertEquals(123, tcpRule.srcportOrIcmptypeLast);
+ assertEquals((short)65000, tcpRule.dstportOrIcmpcodeFirst);
+ assertEquals((short)65000, tcpRule.dstportOrIcmpcodeLast);
+ assertEquals(0, tcpRule.tcpFlagsMask);
+ assertEquals(0, tcpRule.tcpFlagsValue);
+ }
+
+ @Test
+ public void testSourcePortRangeNotGiven() {
+ AclRule rule = new AclRule();
+ ProtoPreBindRuleProducer.bindSourcePortRange(rule, null);
+ assertEquals(0, rule.srcportOrIcmptypeFirst);
+ assertEquals(MAX_PORT_NUMBER, rule.srcportOrIcmptypeLast);
+ }
+
+ @Test
+ public void testDestinationPortRangeNotGiven() {
+ AclRule rule = new AclRule();
+ ProtoPreBindRuleProducer.bindDestinationPortRange(rule, null);
+ assertEquals(0, rule.dstportOrIcmpcodeFirst);
+ assertEquals(MAX_PORT_NUMBER, rule.dstportOrIcmpcodeLast);
+ }
+
+ @Test
public void testUdpRule(@InjectTestData(resourcePath = "/rules/udp-rule.json") AccessLists acls) {
final AclRule udpRule = createPreBindRule(extractAce(acls));
assertEquals(17, udpRule.proto);
diff --git a/acl/acl-impl/src/test/resources/rules/tcp-rule-no-flags.json b/acl/acl-impl/src/test/resources/rules/tcp-rule-no-flags.json
new file mode 100644
index 000000000..31cc854df
--- /dev/null
+++ b/acl/acl-impl/src/test/resources/rules/tcp-rule-no-flags.json
@@ -0,0 +1,31 @@
+{
+ "access-lists": {
+ "acl": [
+ {
+ "acl-name": "standard-acl",
+ "acl-type": "vpp-acl:vpp-acl",
+ "access-list-entries": {
+ "ace": [
+ {
+ "rule-name": "tcp-no-flags-rule",
+ "matches": {
+ "vpp-ace-nodes": {
+ "destination-ipv4-network": "192.168.2.1/32",
+ "source-ipv4-network": "192.168.2.2/32",
+ "tcp-nodes": {
+ "source-port-range": {
+ "lower-port": "123"
+ },
+ "destination-port-range": {
+ "lower-port": "65000"
+ }
+ }
+ }
+ }
+ }
+ ]
+ }
+ }
+ ]
+ }
+} \ No newline at end of file