Fixed few coverity issues like invalid boxing unboxing issues, resource leaks, null dereferences

api/src/org/apache/cloudstack/api/command/user/firewall/CreateEgressFirewallRuleCmd.java

@@ -179,7 +179,7 @@ public class CreateEgressFirewallRuleCmd extends BaseAsyncCreateCmd implements F
     @Override
     public Integer getSourcePortStart() {
         if (publicStartPort != null) {
-            return publicStartPort.intValue();
+            return publicStartPort;
         }
         return null;
     }
@@ -188,12 +188,11 @@ public class CreateEgressFirewallRuleCmd extends BaseAsyncCreateCmd implements F
     public Integer getSourcePortEnd() {
         if (publicEndPort == null) {
             if (publicStartPort != null) {
-                return publicStartPort.intValue();
+                return publicStartPort;
             }
         } else {
-            return publicEndPort.intValue();
+            return publicEndPort;
         }
-
         return null;
     }
 

api/src/org/apache/cloudstack/api/command/user/firewall/DeleteEgressFirewallRuleCmd.java

@@ -115,7 +115,10 @@ public class DeleteEgressFirewallRuleCmd extends BaseAsyncCmd {
 
     @Override
     public Long getSyncObjId() {
-        return _firewallService.getFirewallRule(id).getNetworkId();
+        FirewallRule fw = _firewallService.getFirewallRule(id);
+        if (fw != null)
+            return fw.getNetworkId();
+        return null;
      }
 
     @Override

api/test/org/apache/cloudstack/api/command/test/AddIpToVmNicTest.java

@@ -47,15 +47,10 @@ public class AddIpToVmNicTest extends TestCase {
     private ResponseGenerator responseGenerator;
     private SuccessResponse successResponseGenerator;
 
-    @Rule
-    public ExpectedException expectedException = ExpectedException.none();
-
     @Override
     @Before
     public void setUp() {
-        addIpToVmNicCmd = new AddIpToVmNicCmd() {
+
-        };
-        removeIpFromVmNicCmd = new RemoveIpFromVmNicCmd();
     }
 
     @Test
@@ -108,8 +103,6 @@ public class AddIpToVmNicTest extends TestCase {
         Mockito.when(networkService.releaseSecondaryIpFromNic(Matchers.anyInt())).thenReturn(true);
 
         removeIpFromNic._networkService = networkService;
-        successResponseGenerator = Mockito.mock(SuccessResponse.class);
-
         removeIpFromNic.execute();
     }
 

engine/orchestration/src/com/cloud/agent/manager/ClusteredAgentManagerImpl.java

@@ -497,17 +497,16 @@ public class ClusteredAgentManagerImpl extends AgentManagerImpl implements Clust
                 } catch (UnknownHostException e) {
                     throw new CloudRuntimeException("Unable to resolve " + ip);
                 }
-                try {
+                try (SocketChannel ch1 = SocketChannel.open(new InetSocketAddress(addr, Port.value()));){
-                    ch = SocketChannel.open(new InetSocketAddress(addr, Port.value()));
+                    ch1.configureBlocking(true); // make sure we are working at blocking mode
-                    ch.configureBlocking(true); // make sure we are working at blocking mode
+                    ch1.socket().setKeepAlive(true);
-                    ch.socket().setKeepAlive(true);
+                    ch1.socket().setSoTimeout(60 * 1000);
-                    ch.socket().setSoTimeout(60 * 1000);
                     try {
                         SSLContext sslContext = Link.initSSLContext(true);
                         sslEngine = sslContext.createSSLEngine(ip, Port.value());
                         sslEngine.setUseClientMode(true);
 
-                        Link.doHandshake(ch, sslEngine, true);
+                        Link.doHandshake(ch1, sslEngine, true);
                         s_logger.info("SSL: Handshake done");
                     } catch (Exception e) {
                         throw new IOException("SSL: Fail to init SSL! " + e);

plugins/hypervisors/vmware/src/com/cloud/storage/resource/VmwareStorageProcessor.java

@@ -336,10 +336,11 @@ public class VmwareStorageProcessor implements StorageProcessor {
             TemplateObjectTO newTemplate = new TemplateObjectTO();
 
             if (managed) {
+                if(dsMo != null) {
                     String path = dsMo.getDatastorePath(managedStoragePoolRootVolumeName + ".vmdk");
-
                     newTemplate.setPath(path);
                 }
+            }
             else {
                 newTemplate.setPath(templateUuidName);
             }

plugins/network-elements/juniper-srx/src/com/cloud/network/resource/JuniperSrxResource.java

@@ -191,20 +191,22 @@ public class JuniperSrxResource implements ServerResource {
                     throw new Exception("Failed to find Juniper SRX XML file: " + filename);
                 }
 
-                FileReader fr = new FileReader(xmlFilePath);
+                try(FileReader fr = new FileReader(xmlFilePath);
-                BufferedReader br = new BufferedReader(fr);
+                BufferedReader br = new BufferedReader(fr);) {
-
                     String xml = "";
                     String line;
                     while ((line = br.readLine()) != null) {
                         xml += line.trim();
                     }
-
                     return xml;
                 }catch (Exception e) {
                     s_logger.debug(e);
                     return null;
                 }
+            } catch (Exception e) {
+                s_logger.debug(e);
+                return null;
+            }
         }
     }
 

server/src/com/cloud/api/ApiServer.java

@@ -401,6 +401,7 @@ public class ApiServer extends ManagerBase implements HttpRequestHandler, ApiSer
             // Map<String, Collection<String>> parameterMap = paramMultiMap.asMap();
             final Map parameterMap = new HashMap<String, String[]>();
             String responseType = HttpUtils.RESPONSE_TYPE_XML;
+            if(paramList != null) {
                 for (final NameValuePair param : paramList) {
                     if (param.getName().equalsIgnoreCase("response")) {
                         responseType = param.getValue();
@@ -408,6 +409,7 @@ public class ApiServer extends ManagerBase implements HttpRequestHandler, ApiSer
                     }
                     parameterMap.put(param.getName(), new String[]{param.getValue()});
                 }
+            }
 
             // Get the type of http method being used.
             parameterMap.put("httpmethod", new String[] {request.getRequestLine().getMethod()});

server/src/com/cloud/ha/HighAvailabilityManagerImpl.java

@@ -265,6 +265,7 @@ public class HighAvailabilityManagerImpl extends ManagerBase implements HighAvai
             "] is down." +
             ((sb != null) ? sb.toString() : ""));
 
+        if (vms != null) {
             for (VMInstanceVO vm : vms) {
                 if (s_logger.isDebugEnabled()) {
                     s_logger.debug("Notifying HA Mgr of to restart vm " + vm.getId() + "-" + vm.getInstanceName());
@@ -279,6 +280,7 @@ public class HighAvailabilityManagerImpl extends ManagerBase implements HighAvai
                 scheduleRestart(vm, investigate);
             }
         }
+    }
 
     @Override
     public void scheduleStop(VMInstanceVO vm, long hostId, WorkType type) {

server/src/com/cloud/resource/ResourceManagerImpl.java

@@ -1632,14 +1632,16 @@ public class ResourceManagerImpl extends ManagerBase implements ResourceManager,
             try {
                 clusterId = Long.valueOf(cluster);
             } catch (NumberFormatException e) {
-                ClusterVO c = _clusterDao.findBy(cluster, podId);
+                if (podId != null) {
+                    ClusterVO c = _clusterDao.findBy(cluster, podId.longValue());
                     if (c == null) {
-                    c = new ClusterVO(dcId, podId, cluster);
+                        c = new ClusterVO(dcId, podId.longValue(), cluster);
                         c = _clusterDao.persist(c);
                     }
                     clusterId = c.getId();
                 }
             }
+        }
 
         if (startup instanceof StartupRoutingCommand) {
             StartupRoutingCommand ssCmd = ((StartupRoutingCommand)startup);

utils/src/com/cloud/utils/net/NetUtils.java

@@ -1317,12 +1317,16 @@ public class NetUtils {
         BigInteger startInt = convertIPv6AddressToBigInteger(start);
         BigInteger endInt = convertIPv6AddressToBigInteger(end);
         if (endInt != null) {
+            if (startInt != null)
+            {
                 if(startInt.compareTo(endInt) > 0) {
                     return null;
                 }
             }
             return endInt.subtract(startInt).add(BigInteger.ONE);
         }
+        return null;
+    }
 
     public static boolean isIp6InRange(String ip6, String ip6Range) {
         if (ip6Range == null) {