List<Neutron_IPs> srcAddressList, boolean write) {
LOG.trace("programPortSecurityAcl: neutronSecurityGroup: {} ", securityGroup);
+ if (securityGroup == null || securityGroup.getSecurityRules() == null) {
+ return;
+ }
+
List<NeutronSecurityRule> portSecurityList = securityGroup.getSecurityRules();
/* Iterate over the Port Security Rules in the Port Security Group bound to the port*/
for (NeutronSecurityRule portSecurityRule : portSecurityList) {
portSecurityRule,vmIp.getIpAddress(), write,
Constants.PROTO_PORT_PREFIX_MATCH_PRIORITY);
break;
+ case MatchUtils.ICMP:
+ egressAclIcmp(dpid, segmentationId, attachedMac,
+ portSecurityRule, vmIp.getIpAddress(),write,
+ Constants.PROTO_PORT_PREFIX_MATCH_PRIORITY);
+ break;
default:
LOG.error("programPortSecurityAcl: Protocol not supported", portSecurityRule);
break;
egressAclUdp(dpid, segmentationId, attachedMac,
portSecurityRule, null, write, Constants.PROTO_PORT_PREFIX_MATCH_PRIORITY);
break;
+ case MatchUtils.ICMP:
+ egressAclIcmp(dpid, segmentationId, attachedMac,
+ portSecurityRule, null, write, Constants.PROTO_PORT_PREFIX_MATCH_PRIORITY);
+ break;
default:
LOG.error("programPortSecurityAcl: Protocol not supported", portSecurityRule);
}
syncFlow(flowId, nodeBuilder, matchBuilder, protoPortMatchPriority, write, false);
}
+
+ /**
+ * Creates a egress match with src macaddress. If dest address is specified
+ * destination specific match will be created. Otherwise a match with a
+ * CIDR will be created.
+ * @param dpidLong the dpid
+ * @param segmentationId the segmentation id
+ * @param srcMac the source mac address.
+ * @param portSecurityRule the security rule in the SG
+ * @param dstAddress the source IP address
+ * @param write add or delete
+ * @param protoPortMatchPriority the protocol match priority
+ */
+ private void egressAclIcmp(Long dpidLong, String segmentationId, String srcMac,
+ NeutronSecurityRule portSecurityRule, String dstAddress,
+ boolean write, Integer protoPortMatchPriority) {
+ MatchBuilder matchBuilder = new MatchBuilder();
+ String flowId = "Egress_ICMP" + segmentationId + "_" + srcMac + "_";
+ matchBuilder = MatchUtils.createEtherMatchWithType(matchBuilder,srcMac,null);
+ matchBuilder = MatchUtils.createICMPv4Match(matchBuilder,
+ portSecurityRule.getSecurityRulePortMin().shortValue(),
+ portSecurityRule.getSecurityRulePortMax().shortValue());
+ if (null != dstAddress) {
+ flowId = flowId + dstAddress;
+ matchBuilder = MatchUtils.addRemoteIpPrefix(matchBuilder,null,
+ MatchUtils.iPv4PrefixFromIPv4Address(dstAddress));
+ } else if (null != portSecurityRule.getSecurityRuleRemoteIpPrefix()) {
+ flowId = flowId + portSecurityRule.getSecurityRuleRemoteIpPrefix();
+ matchBuilder = MatchUtils.addRemoteIpPrefix(matchBuilder,null,
+ new Ipv4Prefix(portSecurityRule.getSecurityRuleRemoteIpPrefix()));
+ }
+ String nodeName = Constants.OPENFLOW_NODE_PREFIX + dpidLong;
+ NodeBuilder nodeBuilder = createNodeBuilder(nodeName);
+ syncFlow(flowId, nodeBuilder, matchBuilder, protoPortMatchPriority, write, false);
+
+ }
+
/**
* Creates a egress match with src macaddress. If dest address is specified
* destination specific match will be created. Otherwise a match with a