HADOOP-6600. mechanism for authorization check for inter-server protocols

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@944012 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Boris Shkolnik 2010-05-13 20:52:59 +00:00
parent 21476f0b09
commit d9b6103f8f
7 changed files with 28 additions and 9 deletions

View File

@ -4,6 +4,9 @@ Trunk (unreleased changes)
IMPROVEMENTS
HADOOP-6600. mechanism for authorization check for inter-server
protocols. (boryas)
HADOOP-6623. Add StringUtils.split for non-escaped single-character
separator. (Todd Lipcon via tomwhite)

View File

@ -253,7 +253,7 @@ public Connection(ConnectionId remoteId) throws IOException {
}
KerberosInfo krbInfo = protocol.getAnnotation(KerberosInfo.class);
if (krbInfo != null) {
String serverKey = krbInfo.value();
String serverKey = krbInfo.serverPrincipal();
if (serverKey != null) {
serverPrincipal = conf.get(serverKey);
}

View File

@ -1615,7 +1615,7 @@ public void authorize(UserGroupInformation user,
throw new AuthorizationException("Unknown protocol: " +
connection.getProtocol());
}
ServiceAuthorizationManager.authorize(user, protocol);
ServiceAuthorizationManager.authorize(user, protocol, getConf());
}
}

View File

@ -27,5 +27,6 @@
@Target(ElementType.TYPE)
public @interface KerberosInfo {
/** Key for getting server's Kerberos principal name from Configuration */
String value();
String serverPrincipal();
String clientPrincipal() default "";
}

View File

@ -24,6 +24,7 @@
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.security.KerberosInfo;
import org.apache.hadoop.security.UserGroupInformation;
/**
@ -62,18 +63,30 @@ public class ServiceAuthorizationManager {
* @throws AuthorizationException on authorization failure
*/
public static void authorize(UserGroupInformation user,
Class<?> protocol
Class<?> protocol,
Configuration conf
) throws AuthorizationException {
AccessControlList acl = protocolToAcl.get(protocol);
if (acl == null) {
throw new AuthorizationException("Protocol " + protocol +
" is not known.");
}
if (!acl.isUserAllowed(user)) {
// get client principal key to verify (if available)
KerberosInfo krbInfo = protocol.getAnnotation(KerberosInfo.class);
String clientPrincipal = null;
if (krbInfo != null) {
String clientKey = krbInfo.clientPrincipal();
if (clientKey != null && !clientKey.equals("")) {
clientPrincipal = conf.get(clientKey);
}
}
if((clientPrincipal != null && !clientPrincipal.equals(user.getUserName())) ||
!acl.isUserAllowed(user)) {
auditLOG.warn(AUTHZ_FAILED_FOR + user + " for protocol="+protocol);
throw new AuthorizationException("User " + user +
" is not authorized for protocol " +
protocol);
" is not authorized for protocol " +
protocol);
}
auditLOG.info(AUTHZ_SUCCESSFULL_FOR + user + " for protocol="+protocol);
}

View File

@ -101,7 +101,8 @@ protected TestDelegationTokenSelector() {
}
}
@KerberosInfo(USER_NAME_KEY)
@KerberosInfo(
serverPrincipal=USER_NAME_KEY)
@TokenInfo(TestDelegationTokenSelector.class)
public static interface MiniProtocol extends VersionedProtocol {
public static final long versionID = 1L;

View File

@ -162,7 +162,8 @@ public Token<TestTokenIdentifier> selectToken(Text service,
}
}
@KerberosInfo(SERVER_PRINCIPAL_KEY)
@KerberosInfo(
serverPrincipal = SERVER_PRINCIPAL_KEY)
@TokenInfo(TestTokenSelector.class)
public interface TestSaslProtocol extends TestRPC.TestProtocol {
public AuthenticationMethod getAuthMethod() throws IOException;