HADOOP-7621. alfredo config should be in a file not readable by users (Alejandro Abdelnur via atm)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1173739 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2011-09-21 16:09:44 +00:00
parent d50ecc38a3
commit 83e4b2b469
6 changed files with 72 additions and 7 deletions

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@ -23,6 +23,9 @@ Trunk (unreleased changes)
HADOOP-7641. Add Apache License to template config files (Eric Yang via atm)
HADOOP-7621. alfredo config should be in a file not readable by users
(Alejandro Abdelnur via atm)
Release 0.23.0 - Unreleased
INCOMPATIBLE CHANGES

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@ -82,10 +82,12 @@
<code>36000</code>.
</p>
<p><code>hadoop.http.authentication.signature.secret</code>: The signature secret for
signing the authentication tokens. If not set a random secret is generated at
<p><code>hadoop.http.authentication.signature.secret.file</code>: The signature secret
file for signing the authentication tokens. If not set a random secret is generated at
startup time. The same secret should be used for all nodes in the cluster, JobTracker,
NameNode, DataNode and TastTracker. The default value is a <code>hadoop</code> value.
NameNode, DataNode and TastTracker. The default value is
<code>${user.home}/hadoop-http-auth-signature-secret</code>.
IMPORTANT: This file should be readable only by the Unix user running the daemons.
</p>
<p><code>hadoop.http.authentication.cookie.domain</code>: The domain to use for the HTTP

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@ -22,6 +22,9 @@
import org.apache.hadoop.http.FilterContainer;
import org.apache.hadoop.http.FilterInitializer;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;
import java.util.HashMap;
import java.util.Map;
@ -40,8 +43,10 @@
*/
public class AuthenticationFilterInitializer extends FilterInitializer {
private static final String PREFIX = "hadoop.http.authentication.";
static final String PREFIX = "hadoop.http.authentication.";
static final String SIGNATURE_SECRET_FILE = AuthenticationFilter.SIGNATURE_SECRET + ".file";
/**
* Initializes Alfredo AuthenticationFilter.
* <p/>
@ -67,6 +72,25 @@ public void initFilter(FilterContainer container, Configuration conf) {
}
}
String signatureSecretFile = filterConfig.get(SIGNATURE_SECRET_FILE);
if (signatureSecretFile == null) {
throw new RuntimeException("Undefined property: " + SIGNATURE_SECRET_FILE);
}
try {
StringBuilder secret = new StringBuilder();
Reader reader = new FileReader(signatureSecretFile);
int c = reader.read();
while (c > -1) {
secret.append((char)c);
c = reader.read();
}
reader.close();
filterConfig.put(AuthenticationFilter.SIGNATURE_SECRET, secret.toString());
} catch (IOException ex) {
throw new RuntimeException("Could not read HTTP signature secret file: " + signatureSecretFile);
}
container.addFilter("authentication",
AuthenticationFilter.class.getName(),
filterConfig);

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@ -808,8 +808,8 @@
</property>
<property>
<name>hadoop.http.authentication.signature.secret</name>
<value>hadoop</value>
<name>hadoop.http.authentication.signature.secret.file</name>
<value>${user.home}/hadoop-http-auth-signature-secret</value>
<description>
The signature secret for signing the authentication tokens.
If not set a random secret is generated at startup time.

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@ -25,14 +25,28 @@
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import java.io.File;
import java.io.FileWriter;
import java.io.Writer;
import java.util.Map;
public class TestAuthenticationFilter extends TestCase {
@SuppressWarnings("unchecked")
public void testConfiguration() {
public void testConfiguration() throws Exception {
Configuration conf = new Configuration();
conf.set("hadoop.http.authentication.foo", "bar");
File testDir = new File(System.getProperty("test.build.data",
"target/test-dir"));
testDir.mkdirs();
File secretFile = new File(testDir, "http-secret.txt");
Writer writer = new FileWriter(new File(testDir, "http-secret.txt"));
writer.write("hadoop");
writer.close();
conf.set(AuthenticationFilterInitializer.PREFIX +
AuthenticationFilterInitializer.SIGNATURE_SECRET_FILE,
secretFile.getAbsolutePath());
FilterContainer container = Mockito.mock(FilterContainer.class);
Mockito.doAnswer(

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@ -76,6 +76,9 @@
<distMgmtSnapshotsUrl>https://repository.apache.org/content/repositories/snapshots</distMgmtSnapshotsUrl>
<commons-daemon.version>1.0.3</commons-daemon.version>
<test.build.dir>${project.build.directory}/test-dir</test.build.dir>
<test.build.data>${test.build.dir}</test.build.data>
</properties>
<dependencyManagement>
@ -554,6 +557,25 @@
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-antrun-plugin</artifactId>
<executions>
<execution>
<id>create-testdirs</id>
<phase>validate</phase>
<goals>
<goal>run</goal>
</goals>
<configuration>
<target>
<mkdir dir="${test.build.dir}"/>
<mkdir dir="${test.build.data}"/>
</target>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>