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HADOOP-11754. RM fails to start in non-secure mode due to authentication filter failure. Contributed by Haohui Mai.

This commit is contained in:
Haohui Mai 2015-03-30 11:44:22 -07:00
parent 82fa3adfd8
commit 90e07d55ac
5 changed files with 128 additions and 74 deletions
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108
hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/server/AuthenticationFilter.java
View File

@ -25,6 +25,7 @@ import org.slf4j.LoggerFactory;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
@ -183,8 +184,6 @@ public class AuthenticationFilter implements Filter {
private Signer signer;
private SignerSecretProvider secretProvider;
private AuthenticationHandler authHandler;
private boolean randomSecret;
private boolean customSecretProvider;
private long validity;
private String cookieDomain;
private String cookiePath;
@ -226,7 +225,6 @@ public class AuthenticationFilter implements Filter {
initializeAuthHandler(authHandlerClassName, filterConfig);
cookieDomain = config.getProperty(COOKIE_DOMAIN, null);
cookiePath = config.getProperty(COOKIE_PATH, null);
}
@ -237,11 +235,8 @@ public class AuthenticationFilter implements Filter {
Class<?> klass = Thread.currentThread().getContextClassLoader().loadClass(authHandlerClassName);
authHandler = (AuthenticationHandler) klass.newInstance();
authHandler.init(config);
} catch (ClassNotFoundException ex) {
throw new ServletException(ex);
} catch (InstantiationException ex) {
throw new ServletException(ex);
} catch (IllegalAccessException ex) {
} catch (ClassNotFoundException | InstantiationException |
IllegalAccessException ex) {
throw new ServletException(ex);
}
}
@ -251,63 +246,60 @@ public class AuthenticationFilter implements Filter {
secretProvider = (SignerSecretProvider) filterConfig.getServletContext().
getAttribute(SIGNER_SECRET_PROVIDER_ATTRIBUTE);
if (secretProvider == null) {
Class<? extends SignerSecretProvider> providerClass
= getProviderClass(config);
// As tomcat cannot specify the provider object in the configuration.
// It'll go into this path
try {
secretProvider = providerClass.newInstance();
} catch (InstantiationException ex) {
throw new ServletException(ex);
} catch (IllegalAccessException ex) {
throw new ServletException(ex);
}
try {
secretProvider.init(config, filterConfig.getServletContext(), validity);
secretProvider = constructSecretProvider(
filterConfig.getServletContext(),
config, false);
} catch (Exception ex) {
throw new ServletException(ex);
}
} else {
customSecretProvider = true;
}
signer = new Signer(secretProvider);
}
@SuppressWarnings("unchecked")
private Class<? extends SignerSecretProvider> getProviderClass(Properties config)
throws ServletException {
String providerClassName;
String signerSecretProviderName
= config.getProperty(SIGNER_SECRET_PROVIDER, null);
// fallback to old behavior
if (signerSecretProviderName == null) {
String signatureSecretFile = config.getProperty(
SIGNATURE_SECRET_FILE, null);
// The precedence from high to low : file, random
if (signatureSecretFile != null) {
providerClassName = FileSignerSecretProvider.class.getName();
} else {
providerClassName = RandomSignerSecretProvider.class.getName();
randomSecret = true;
}
} else {
if ("random".equals(signerSecretProviderName)) {
providerClassName = RandomSignerSecretProvider.class.getName();
randomSecret = true;
} else if ("file".equals(signerSecretProviderName)) {
providerClassName = FileSignerSecretProvider.class.getName();
} else if ("zookeeper".equals(signerSecretProviderName)) {
providerClassName = ZKSignerSecretProvider.class.getName();
} else {
providerClassName = signerSecretProviderName;
customSecretProvider = true;
}
public static SignerSecretProvider constructSecretProvider(
ServletContext ctx, Properties config,
boolean disallowFallbackToRandomSecretProvider) throws Exception {
String name = config.getProperty(SIGNER_SECRET_PROVIDER, "file");
long validity = Long.parseLong(config.getProperty(AUTH_TOKEN_VALIDITY,
"36000")) * 1000;
if (!disallowFallbackToRandomSecretProvider
&& "file".equals(name)
&& config.getProperty(SIGNATURE_SECRET_FILE) == null) {
name = "random";
}
SignerSecretProvider provider;
if ("file".equals(name)) {
provider = new FileSignerSecretProvider();
try {
return (Class<? extends SignerSecretProvider>) Thread.currentThread().
getContextClassLoader().loadClass(providerClassName);
} catch (ClassNotFoundException ex) {
throw new ServletException(ex);
provider.init(config, ctx, validity);
} catch (Exception e) {
if (!disallowFallbackToRandomSecretProvider) {
LOG.info("Unable to initialize FileSignerSecretProvider, " +
"falling back to use random secrets.");
provider = new RandomSignerSecretProvider();
provider.init(config, ctx, validity);
} else {
throw e;
}
}
} else if ("random".equals(name)) {
provider = new RandomSignerSecretProvider();
provider.init(config, ctx, validity);
} else if ("zookeeper".equals(name)) {
provider = new ZKSignerSecretProvider();
provider.init(config, ctx, validity);
} else {
provider = (SignerSecretProvider) Thread.currentThread().
getContextClassLoader().loadClass(name).newInstance();
provider.init(config, ctx, validity);
}
return provider;
}
/**
* Returns the configuration properties of the {@link AuthenticationFilter}
@ -335,7 +327,7 @@ public class AuthenticationFilter implements Filter {
* @return if a random secret is being used.
*/
protected boolean isRandomSecret() {
return randomSecret;
return secretProvider.getClass() == RandomSignerSecretProvider.class;
}
/**
@ -344,7 +336,10 @@ public class AuthenticationFilter implements Filter {
* @return if a custom implementation of a SignerSecretProvider is being used.
*/
protected boolean isCustomSignerSecretProvider() {
return customSecretProvider;
Class<?> clazz = secretProvider.getClass();
return clazz != FileSignerSecretProvider.class && clazz !=
RandomSignerSecretProvider.class && clazz != ZKSignerSecretProvider
.class;
}
/**
@ -385,9 +380,6 @@ public class AuthenticationFilter implements Filter {
authHandler.destroy();
authHandler = null;
}
if (secretProvider != null) {
secretProvider.destroy();
}
}
/**

18
hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/server/TestAuthenticationFilter.java
View File

@ -18,7 +18,9 @@ import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.net.HttpCookie;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Properties;
@ -151,8 +153,7 @@ public class TestAuthenticationFilter {
}
@Test
public void testInit() throws Exception {
public void testFallbackToRandomSecretProvider() throws Exception {
// minimal configuration & simple auth handler (Pseudo)
AuthenticationFilter filter = new AuthenticationFilter();
try {
@ -162,7 +163,7 @@ public class TestAuthenticationFilter {
AuthenticationFilter.AUTH_TOKEN_VALIDITY)).thenReturn(
(new Long(TOKEN_VALIDITY_SEC)).toString());
Mockito.when(config.getInitParameterNames()).thenReturn(
new Vector<String>(Arrays.asList(AuthenticationFilter.AUTH_TYPE,
new Vector<>(Arrays.asList(AuthenticationFilter.AUTH_TYPE,
AuthenticationFilter.AUTH_TOKEN_VALIDITY)).elements());
ServletContext context = Mockito.mock(ServletContext.class);
Mockito.when(context.getAttribute(AuthenticationFilter.SIGNER_SECRET_PROVIDER_ATTRIBUTE))
@ -178,16 +179,17 @@ public class TestAuthenticationFilter {
} finally {
filter.destroy();
}
}
@Test
public void testInit() throws Exception {
// custom secret as inline
filter = new AuthenticationFilter();
AuthenticationFilter filter = new AuthenticationFilter();
try {
FilterConfig config = Mockito.mock(FilterConfig.class);
Mockito.when(config.getInitParameter(AuthenticationFilter.AUTH_TYPE)).thenReturn("simple");
Mockito.when(config.getInitParameter(AuthenticationFilter.SIGNATURE_SECRET)).thenReturn("secret");
Mockito.when(config.getInitParameterNames()).thenReturn(
new Vector<String>(Arrays.asList(AuthenticationFilter.AUTH_TYPE,
AuthenticationFilter.SIGNATURE_SECRET)).elements());
new Vector<>(Arrays.asList(AuthenticationFilter.AUTH_TYPE))
.elements());
ServletContext context = Mockito.mock(ServletContext.class);
Mockito.when(context.getAttribute(
AuthenticationFilter.SIGNER_SECRET_PROVIDER_ATTRIBUTE)).thenReturn(

3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -1178,6 +1178,9 @@ Release 2.7.0 - UNRELEASED
HADOOP-11761. Fix findbugs warnings in org.apache.hadoop.security
.authentication. (Li Lu via wheat9)
HADOOP-11754. RM fails to start in non-secure mode due to authentication
filter failure. (wheat9)
Release 2.6.1 - UNRELEASED
INCOMPATIBLE CHANGES

51
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/http/HttpServer2.java
View File

@ -31,6 +31,7 @@ import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
@ -53,6 +54,11 @@ import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.ConfServlet;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.security.AuthenticationFilterInitializer;
import org.apache.hadoop.security.authentication.util.FileSignerSecretProvider;
import org.apache.hadoop.security.authentication.util.RandomSignerSecretProvider;
import org.apache.hadoop.security.authentication.util.SignerSecretProvider;
import org.apache.hadoop.security.authentication.util.ZKSignerSecretProvider;
import org.apache.hadoop.security.ssl.SslSocketConnectorSecure;
import org.apache.hadoop.jmx.JMXJsonServlet;
import org.apache.hadoop.log.LogLevel;
@ -91,6 +97,8 @@ import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import com.sun.jersey.spi.container.servlet.ServletContainer;
import static org.apache.hadoop.security.authentication.server
.AuthenticationFilter.*;
/**
* Create a Jetty embedded server to answer http requests. The primary goal is
* to serve up status information for the server. There are three contexts:
@ -160,6 +168,8 @@ public final class HttpServer2 implements FilterContainer {
private boolean findPort;
private String hostName;
private boolean disallowFallbackToRandomSignerSecretProvider;
private String authFilterConfigurationPrefix = "hadoop.http.authentication.";
public Builder setName(String name){
this.name = name;
@ -254,6 +264,16 @@ public final class HttpServer2 implements FilterContainer {
return this;
}
public Builder disallowFallbackToRandomSingerSecretProvider(boolean value) {
this.disallowFallbackToRandomSignerSecretProvider = value;
return this;
}
public Builder authFilterConfigurationPrefix(String value) {
this.authFilterConfigurationPrefix = value;
return this;
}
public HttpServer2 build() throws IOException {
Preconditions.checkNotNull(name, "name is not set");
Preconditions.checkState(!endpoints.isEmpty(), "No endpoints specified");
@ -314,6 +334,18 @@ public final class HttpServer2 implements FilterContainer {
this.webServer = new Server();
this.adminsAcl = b.adminsAcl;
this.webAppContext = createWebAppContext(b.name, b.conf, adminsAcl, appDir);
try {
SignerSecretProvider secretProvider =
constructSecretProvider(b, webAppContext.getServletContext());
this.webAppContext.getServletContext().setAttribute
(AuthenticationFilter.SIGNER_SECRET_PROVIDER_ATTRIBUTE,
secretProvider);
} catch(IOException e) {
throw e;
} catch (Exception e) {
throw new IOException(e);
}
this.findPort = b.findPort;
initializeWebServer(b.name, b.hostName, b.conf, b.pathSpecs);
}
@ -405,6 +437,25 @@ public final class HttpServer2 implements FilterContainer {
return ctx;
}
private static SignerSecretProvider constructSecretProvider(final Builder b,
ServletContext ctx)
throws Exception {
final Configuration conf = b.conf;
Properties config = getFilterProperties(conf,
b.authFilterConfigurationPrefix);
return AuthenticationFilter.constructSecretProvider(
ctx, config, b.disallowFallbackToRandomSignerSecretProvider);
}
private static Properties getFilterProperties(Configuration conf, String
prefix) {
Properties prop = new Properties();
Map<String, String> filterConfig = AuthenticationFilterInitializer
.getFilterConfigMap(conf, prefix);
prop.putAll(filterConfig);
return prop;
}
private static void addNoCacheFilter(WebAppContext ctxt) {
defineFilter(ctxt, NO_CACHE_FILTER, NoCacheFilter.class.getName(),
Collections.<String, String> emptyMap(), new String[] { "/*" });

18
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/AuthenticationFilterInitializer.java
View File

@ -56,6 +56,15 @@ public class AuthenticationFilterInitializer extends FilterInitializer {
*/
@Override
public void initFilter(FilterContainer container, Configuration conf) {
Map<String, String> filterConfig = getFilterConfigMap(conf, PREFIX);
container.addFilter("authentication",
AuthenticationFilter.class.getName(),
filterConfig);
}
public static Map<String, String> getFilterConfigMap(Configuration conf,
String prefix) {
Map<String, String> filterConfig = new HashMap<String, String>();
//setting the cookie path to root '/' so it is used for all resources.
@ -63,9 +72,9 @@ public class AuthenticationFilterInitializer extends FilterInitializer {
for (Map.Entry<String, String> entry : conf) {
String name = entry.getKey();
if (name.startsWith(PREFIX)) {
if (name.startsWith(prefix)) {
String value = conf.get(name);
name = name.substring(PREFIX.length());
name = name.substring(prefix.length());
filterConfig.put(name, value);
}
}
@ -82,10 +91,7 @@ public class AuthenticationFilterInitializer extends FilterInitializer {
}
filterConfig.put(KerberosAuthenticationHandler.PRINCIPAL, principal);
}
container.addFilter("authentication",
AuthenticationFilter.class.getName(),
filterConfig);
return filterConfig;
}
}