iptables -t nat -A ISTIO_OUTPUT -o lo -m owner ! --uid-owner 3 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -m owner --uid-owner 3 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --uid-owner 4 -j ISTIO_IN_REDIRECT
iptables -t nat -A ISTIO_OUTPUT -o lo -m owner ! --uid-owner 4 -j RETURN

    def uuid = UUID.randomUUID()
    def addresses = [InetAddress.getByName(null)]

    def "can simply communicate diagnostics"() {
        when:
        def message = message(123, "1234", uuid, 123, addresses, dummyFile)
        def startupInfo = comm.readDiagnostics(message)

        then:
        startupInfo.uid == "1234"
        startupInfo.address.canonicalAddress == uuid

package org.gradle.launcher.daemon.protocol;

import java.io.Serializable;
import java.util.UUID;

/**
 * Represents the initial message sent to the daemon, requesting that the daemon do some work.
 */
public class Command extends Message implements Serializable {
    private final UUID identifier;
    private final byte[] token;

    public Command(UUID identifier, byte[] token) {
        this.identifier = identifier;

        given:
        def uuid = UUID.randomUUID()
        server.expectGetMissing("/myConfig-${uuid}.txt")
        server.start()
        buildFile << """
            text.text = resources.text.fromUri("${server.uri}/myConfig-${uuid}.txt")
"""

        expect:
        fails("text")
        failure.assertHasCause("Could not read '${server.uri}/myConfig-${uuid}.txt' as it does not exist.")
    }

	Mode   uint32 // permissions
	Atime  uint32 // last read time
	Mtime  uint32 // last write time
	Length int64  // file length
	Name   string // last element of path
	Uid    string // owner name
	Gid    string // group name
	Muid   string // last modifier name
}

var nullDir = Dir{
	Type: ^uint16(0),
	Dev:  ^uint32(0),
	Qid: Qid{
		Path: ^uint64(0),
		Vers: ^uint32(0),
		Type: ^uint8(0),
	},

iptables -t nat -A ISTIO_OUTPUT -o lo -p tcp ! --dport 53 -m owner ! --uid-owner 3 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -m owner --uid-owner 3 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp -m multiport ! --dports 53,15008 -m owner --uid-owner 4 -j ISTIO_IN_REDIRECT

                    visitor.spec = new VisitableURLClassLoader.Spec("unknown-loader", CollectionUtils.toList(visitor.classPath));
                }
            }

            UUID uuid = UUID.randomUUID();
            ClassLoaderDetails details = new ClassLoaderDetails(uuid, visitor.spec);
            for (ClassLoader parent : visitor.parents) {
                details.parents.add(getDetails(parent));
            }
            return details;

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.launcher.daemon.protocol;

import java.util.UUID;

public class ReportStatus extends Command {
    public ReportStatus(UUID identifier, byte[] token) {
        super(identifier, token);
    }

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.launcher.daemon.protocol;

import java.util.UUID;

public class Stop extends Command {
    public Stop(UUID identifier, byte[] token) {
        super(identifier, token);
    }

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.launcher.daemon.protocol;

import java.util.UUID;

public class StopWhenIdle extends Command {
    public StopWhenIdle(UUID identifier, byte[] token) {
        super(identifier, token);
    }