V1.4.1 Unlike normal shell, echo part of a command must be evaluated.

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.example.sshd</groupId>
 	<artifactId>echo-sshd-server</artifactId>
-	<version>1.4.0</version>
+	<version>1.4.1</version>
 	<name>ECHO SSH SERVER</name>
 	<description>Learning Apache Mina SSHD library</description>
 	<parent>
@@ -75,6 +75,11 @@
 		    <groupId>org.apache.httpcomponents.client5</groupId>
 		    <artifactId>httpclient5</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 	<build>
 		<plugins>

src/main/java/com/example/sshd/core/EchoShell.java

@@ -9,6 +9,7 @@ import java.net.InetSocketAddress;
 import java.util.Arrays;
 import java.util.Properties;
 
+import org.apache.commons.lang3.StringUtils;
 import org.apache.sshd.server.Command;
 import org.apache.sshd.server.Environment;
 import org.apache.sshd.server.ExitCallback;
@@ -102,7 +103,7 @@ public class EchoShell implements Command, Runnable, SessionAware {
 				int s = r.read();
 				if (s == 13 || s == 10) {
 
-					boolean containsExit = Arrays.asList(command.split(";")).stream().map(cmd -> {
+					boolean containsExit = Arrays.asList(StringUtils.split(command, ";|&")).stream().map(cmd -> {
 						boolean wantsExit = false;
 						try {
 							wantsExit = replyUtil.replyToCommand(cmd.trim(), out, prompt, session);

src/main/java/com/example/sshd/core/EchoShellFactory.java

@@ -17,5 +17,4 @@ public class EchoShellFactory implements Factory<Command> {
 		return (Command) applicationContext.getBean("echoShell");
 	}
 
-
 }

src/main/java/com/example/sshd/core/OnetimeCommand.java

@@ -2,6 +2,7 @@ package com.example.sshd.core;
 
 import java.util.Arrays;
 
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.config.ConfigurableBeanFactory;
@@ -23,7 +24,7 @@ public class OnetimeCommand extends EchoShell {
 	@Override
 	public void run() {
 		try {
-			Arrays.asList(command.split(";")).stream().forEach(cmd -> {
+			Arrays.asList(StringUtils.split(command, ";|&")).stream().forEach(cmd -> {
 				try {
 					replyUtil.replyToCommand(cmd.trim(), out, "", session);
 					out.flush();

src/test/java/com/example/sshd/test/SplitTest.java

@@ -0,0 +1,19 @@
+package com.example.sshd.test;
+
+import java.util.Arrays;
+
+import org.apache.commons.lang3.StringUtils;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class SplitTest {
+
+	@Test
+	public void test() {
+		String command = "echo hello | lscpu && uname ; whoami";
+		String[] splited = StringUtils.split(command,";|&");
+		System.out.println(Arrays.asList(splited));
+		Assert.assertTrue(splited.length == 4);
+	}
+
+}