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HBASE-7662. [Per-KV security] Per cell ACLs stored in tags 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1545882 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew Kyle Purtell 2013-11-26 23:33:31 +00:00
parent 5e1cb013d4
commit 9dd208ff91
13 changed files with 1144 additions and 383 deletions
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18
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Get.java
View File

@ -69,7 +69,6 @@ public class Get extends Query
private boolean cacheBlocks = true;
private int storeLimit = -1;
private int storeOffset = 0;
private Filter filter = null;
private TimeRange tr = new TimeRange();
private boolean checkExistenceOnly = false;
private boolean closestRowBefore = false;
@ -210,27 +209,14 @@ public class Get extends Query
return this;
}
/**
* Apply the specified server-side filter when performing the Get.
* Only {@link Filter#filterKeyValue(Cell)} is called AFTER all tests
* for ttl, column match, deletes and max versions have been run.
* @param filter filter to run on the server
* @return this for invocation chaining
*/
@Override
public Get setFilter(Filter filter) {
this.filter = filter;
super.setFilter(filter);
return this;
}
/* Accessors */
/**
* @return Filter
*/
public Filter getFilter() {
return this.filter;
}
/**
* Set whether blocks should be cached for this Get.
* <p>

55
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Mutation.java
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@ -41,11 +41,15 @@ import org.apache.hadoop.hbase.Tag;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.io.HeapSize;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.security.access.AccessControlConstants;
import org.apache.hadoop.hbase.security.access.Permission;
import org.apache.hadoop.hbase.security.visibility.CellVisibility;
import org.apache.hadoop.hbase.security.visibility.VisibilityConstants;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.ClassSize;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.ListMultimap;
import com.google.common.collect.Lists;
import com.google.common.io.ByteArrayDataInput;
import com.google.common.io.ByteArrayDataOutput;
@ -381,6 +385,57 @@ public abstract class Mutation extends OperationWithAttributes implements Row, C
return ClassSize.align(heapsize);
}
/**
* @return The serialized ACL for this operation, or null if none
*/
public byte[] getACL() {
return getAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL);
}
/**
* @param user User short name
* @param perm Permissions for the user
*/
public void setACL(String user, Permission perms) {
setAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL,
ProtobufUtil.toUsersAndPermissions(user, perms).toByteArray());
}
/**
* @param perms A map of permissions for a user or users
*/
public void setACL(Map<String, Permission> perms) {
ListMultimap<String, Permission> permMap = ArrayListMultimap.create();
for (Map.Entry<String, Permission> entry : perms.entrySet()) {
permMap.put(entry.getKey(), entry.getValue());
}
setAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL,
ProtobufUtil.toUsersAndPermissions(permMap).toByteArray());
}
/**
* @return true if ACLs should be evaluated on the cell level first
*/
public boolean getACLStrategy() {
byte[] bytes = getAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL_STRATEGY);
if (bytes != null) {
return Bytes.equals(bytes, AccessControlConstants.OP_ATTRIBUTE_ACL_STRATEGY_CELL_FIRST);
}
return false;
}
/**
* @param cellFirstStrategy true if ACLs should be evaluated on the cell
* level first, false if ACL should first be checked at the CF and table
* levels
*/
public void setACLStrategy(boolean cellFirstStrategy) {
if (cellFirstStrategy) {
setAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL_STRATEGY,
AccessControlConstants.OP_ATTRIBUTE_ACL_STRATEGY_CELL_FIRST);
}
}
/**
* Subclasses should override this method to add the heap size of their own fields.
* @return the heap size to add (will be aligned).

80
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Query.java
View File

@ -17,16 +17,45 @@
*/
package org.apache.hadoop.hbase.client;
import java.util.Map;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.filter.Filter;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.security.access.AccessControlConstants;
import org.apache.hadoop.hbase.security.access.Permission;
import org.apache.hadoop.hbase.security.visibility.Authorizations;
import org.apache.hadoop.hbase.security.visibility.VisibilityConstants;
import org.apache.hadoop.hbase.util.Bytes;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.ListMultimap;
@InterfaceAudience.Public
@InterfaceStability.Evolving
public abstract class Query extends OperationWithAttributes {
protected Filter filter = null;
/**
* @return Filter
*/
public Filter getFilter() {
return filter;
}
/**
* Apply the specified server-side filter when performing the Query.
* Only {@link Filter#filterKeyValue(Cell)} is called AFTER all tests
* for ttl, column match, deletes and max versions have been run.
* @param filter filter to run on the server
* @return this for invocation chaining
*/
public Query setFilter(Filter filter) {
this.filter = filter;
return this;
}
/**
* Sets the authorizations to be used by this Query
@ -46,4 +75,55 @@ public abstract class Query extends OperationWithAttributes {
if (authorizationsBytes == null) return null;
return ProtobufUtil.toAuthorizations(authorizationsBytes);
}
/**
* @return The serialized ACL for this operation, or null if none
*/
public byte[] getACL() {
return getAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL);
}
/**
* @param user User short name
* @param perm Permissions for the user
*/
public void setACL(String user, Permission perms) {
setAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL,
ProtobufUtil.toUsersAndPermissions(user, perms).toByteArray());
}
/**
* @param perms A map of permissions for a user or users
*/
public void setACL(Map<String, Permission> perms) {
ListMultimap<String, Permission> permMap = ArrayListMultimap.create();
for (Map.Entry<String, Permission> entry : perms.entrySet()) {
permMap.put(entry.getKey(), entry.getValue());
}
setAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL,
ProtobufUtil.toUsersAndPermissions(permMap).toByteArray());
}
/**
* @return true if ACLs should be evaluated on the cell level first
*/
public boolean getACLStrategy() {
byte[] bytes = getAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL_STRATEGY);
if (bytes != null) {
return Bytes.equals(bytes, AccessControlConstants.OP_ATTRIBUTE_ACL_STRATEGY_CELL_FIRST);
}
return false;
}
/**
* @param cellFirstStrategy true if ACLs should be evaluated on the cell
* level first, false if ACL should first be checked at the CF and table
* levels
*/
public void setACLStrategy(boolean cellFirstStrategy) {
if (cellFirstStrategy) {
setAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL_STRATEGY,
AccessControlConstants.OP_ATTRIBUTE_ACL_STRATEGY_CELL_FIRST);
}
}
}

9
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Scan.java
View File

@ -110,7 +110,6 @@ public class Scan extends Query {
private int caching = -1;
private long maxResultSize = -1;
private boolean cacheBlocks = true;
private Filter filter = null;
private TimeRange tr = new TimeRange();
private Map<byte [], NavigableSet<byte []>> familyMap =
new TreeMap<byte [], NavigableSet<byte []>>(Bytes.BYTES_COMPARATOR);
@ -404,13 +403,9 @@ public class Scan extends Query {
this.maxResultSize = maxResultSize;
}
/**
* Apply the specified server-side filter when performing the Scan.
* @param filter filter to run on the server
* @return this
*/
@Override
public Scan setFilter(Filter filter) {
this.filter = filter;
super.setFilter(filter);
return this;
}

62
hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/ProtobufUtil.java
View File

@ -1813,10 +1813,14 @@ public final class ProtobufUtil {
AccessControlProtos.NamespacePermission.Builder builder =
AccessControlProtos.NamespacePermission.newBuilder();
builder.setNamespaceName(ByteString.copyFromUtf8(tablePerm.getNamespace()));
for (Permission.Action a : perm.getActions()) {
Permission.Action actions[] = perm.getActions();
if (actions != null) {
for (Permission.Action a : actions) {
builder.addAction(toPermissionAction(a));
}
}
ret.setNamespacePermission(builder);
return ret.build();
} else if (tablePerm.hasTable()) {
ret.setType(AccessControlProtos.Permission.Type.Table);
@ -1829,21 +1833,28 @@ public final class ProtobufUtil {
if (tablePerm.hasQualifier()) {
builder.setQualifier(ZeroCopyLiteralByteString.wrap(tablePerm.getQualifier()));
}
for (Permission.Action a : perm.getActions()) {
Permission.Action actions[] = perm.getActions();
if (actions != null) {
for (Permission.Action a : actions) {
builder.addAction(toPermissionAction(a));
}
ret.setTablePermission(builder);
}
} else {
ret.setTablePermission(builder);
return ret.build();
}
}
ret.setType(AccessControlProtos.Permission.Type.Global);
AccessControlProtos.GlobalPermission.Builder builder =
AccessControlProtos.GlobalPermission.newBuilder();
for (Permission.Action a : perm.getActions()) {
Permission.Action actions[] = perm.getActions();
if (actions != null) {
for (Permission.Action a: actions) {
builder.addAction(toPermissionAction(a));
}
ret.setGlobalPermission(builder);
}
ret.setGlobalPermission(builder);
return ret.build();
}
@ -2552,4 +2563,43 @@ public final class ProtobufUtil {
}
return builder.build();
}
public static AccessControlProtos.UsersAndPermissions toUsersAndPermissions(String user,
Permission perms) {
return AccessControlProtos.UsersAndPermissions.newBuilder()
.addUserPermissions(AccessControlProtos.UsersAndPermissions.UserPermissions.newBuilder()
.setUser(ByteString.copyFromUtf8(user))
.addPermissions(toPermission(perms))
.build())
.build();
}
public static AccessControlProtos.UsersAndPermissions toUsersAndPermissions(
ListMultimap<String, Permission> perms) {
AccessControlProtos.UsersAndPermissions.Builder builder =
AccessControlProtos.UsersAndPermissions.newBuilder();
for (Map.Entry<String, Collection<Permission>> entry : perms.asMap().entrySet()) {
AccessControlProtos.UsersAndPermissions.UserPermissions.Builder userPermBuilder =
AccessControlProtos.UsersAndPermissions.UserPermissions.newBuilder();
userPermBuilder.setUser(ByteString.copyFromUtf8(entry.getKey()));
for (Permission perm: entry.getValue()) {
userPermBuilder.addPermissions(toPermission(perm));
}
builder.addUserPermissions(userPermBuilder.build());
}
return builder.build();
}
public static ListMultimap<String, Permission> toUsersAndPermissions(
AccessControlProtos.UsersAndPermissions proto) {
ListMultimap<String, Permission> result = ArrayListMultimap.create();
for (AccessControlProtos.UsersAndPermissions.UserPermissions userPerms:
proto.getUserPermissionsList()) {
String user = userPerms.getUser().toStringUtf8();
for (AccessControlProtos.Permission perm: userPerms.getPermissionsList()) {
result.put(user, toPermission(perm));
}
}
return result;
}
}

39
hbase-client/src/main/java/org/apache/hadoop/hbase/security/access/AccessControlConstants.java Normal file
View File

@ -0,0 +1,39 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.security.access;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface AccessControlConstants {
// Operation attributes for cell level security
/** Cell level ACL */
public static final String OP_ATTRIBUTE_ACL = "acl";
/** Cell level ACL evaluation strategy */
public static final String OP_ATTRIBUTE_ACL_STRATEGY = "acl.strategy";
/** Default cell ACL evaluation strategy: Table and CF first, then ACL */
public static final byte[] OP_ATTRIBUTE_ACL_STRATEGY_DEFAULT = new byte[] { 0 };
/** Alternate cell ACL evaluation strategy: Cell ACL first, then table and CF */
public static final byte[] OP_ATTRIBUTE_ACL_STRATEGY_CELL_FIRST = new byte[] { 1 };
}

24
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AccessControlFilter.java
View File

@ -19,10 +19,8 @@
package org.apache.hadoop.hbase.security.access;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.KeyValueUtil;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.filter.FilterBase;
import org.apache.hadoop.hbase.security.User;
@ -46,6 +44,8 @@ class AccessControlFilter extends FilterBase {
private TableAuthManager authManager;
private TableName table;
private User user;
private boolean isSystemTable;
private boolean cellFirstStrategy;
/**
* For Writable
@ -53,21 +53,27 @@ class AccessControlFilter extends FilterBase {
AccessControlFilter() {
}
AccessControlFilter(TableAuthManager mgr, User ugi,
TableName tableName) {
AccessControlFilter(TableAuthManager mgr, User ugi, TableName tableName,
boolean cellFirstStrategy) {
authManager = mgr;
table = tableName;
user = ugi;
isSystemTable = tableName.isSystemTable();
this.cellFirstStrategy = cellFirstStrategy;
}
@Override
public ReturnCode filterKeyValue(Cell c) {
// TODO go and redo auth manager to use Cell instead of KV.
KeyValue kv = KeyValueUtil.ensureKeyValue(c);
if (authManager.authorize(user, table, kv, TablePermission.Action.READ)) {
public ReturnCode filterKeyValue(Cell cell) {
if (isSystemTable) {
return ReturnCode.INCLUDE;
}
return ReturnCode.NEXT_COL;
if (authManager.authorize(user, table, cell, cellFirstStrategy, Permission.Action.READ)) {
return ReturnCode.INCLUDE;
}
// Before per cell ACLs we used to return the NEXT_COL hint, but we can
// no longer do that since, given the possibility of per cell ACLs
// anywhere, we now need to examine all KVs with this filter.
return ReturnCode.SKIP;
}
/**

39
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AccessControlLists.java
View File

@ -24,6 +24,7 @@ import java.io.DataInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
@ -38,9 +39,9 @@ import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.Tag;
import org.apache.hadoop.hbase.catalog.MetaReader;
import org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.Get;
@ -60,12 +61,14 @@ import org.apache.hadoop.hbase.protobuf.generated.AccessControlProtos;
import org.apache.hadoop.hbase.regionserver.BloomType;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.InternalScanner;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.io.Text;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.ListMultimap;
import com.google.common.collect.Lists;
import com.google.protobuf.InvalidProtocolBufferException;
/**
@ -99,6 +102,8 @@ public class AccessControlLists {
/** Column family used to store ACL grants */
public static final String ACL_LIST_FAMILY_STR = "l";
public static final byte[] ACL_LIST_FAMILY = Bytes.toBytes(ACL_LIST_FAMILY_STR);
/** KV tag to store per cell access control lists */
public static final byte ACL_TAG_TYPE = (byte) 1;
public static final char NAMESPACE_PREFIX = '@';
@ -675,4 +680,36 @@ public class AccessControlLists {
}
return Arrays.copyOfRange(namespace, 1, namespace.length);
}
public static List<Permission> getCellPermissionsForUser(User user, Cell cell)
throws IOException {
List<Permission> results = Lists.newArrayList();
byte[] tags = CellUtil.getTagArray(cell);
Iterator<Tag> tagsIterator = CellUtil.tagsIterator(tags, 0, tags.length);
while (tagsIterator.hasNext()) {
Tag tag = tagsIterator.next();
if (tag.getType() == ACL_TAG_TYPE) {
// Deserialize the table permissions from the KV
ListMultimap<String,Permission> kvPerms = ProtobufUtil.toUsersAndPermissions(
AccessControlProtos.UsersAndPermissions.newBuilder().mergeFrom(
tag.getBuffer(), tag.getTagOffset(), tag.getTagLength()).build());
// Are there permissions for this user?
List<Permission> userPerms = kvPerms.get(user.getShortName());
if (userPerms != null) {
results.addAll(userPerms);
}
// Are there permissions for any of the groups this user belongs to?
String groupNames[] = user.getGroupNames();
if (groupNames != null) {
for (String group : groupNames) {
List<Permission> groupPerms = kvPerms.get(GROUP_PREFIX + group);
if (results != null) {
results.addAll(groupPerms);
}
}
}
}
}
return results;
}
}

483
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AccessController.java
View File

@ -18,6 +18,7 @@ import java.io.IOException;
import java.net.InetAddress;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
@ -28,12 +29,14 @@ import com.google.protobuf.RpcCallback;
import com.google.protobuf.RpcController;
import com.google.protobuf.Service;
import org.apache.commons.lang.ArrayUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.CoprocessorEnvironment;
import org.apache.hadoop.hbase.DoNotRetryIOException;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HRegionInfo;
@ -44,16 +47,20 @@ import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableNotDisabledException;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.Tag;
import org.apache.hadoop.hbase.client.Append;
import org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.Get;
import org.apache.hadoop.hbase.client.Increment;
import org.apache.hadoop.hbase.client.Mutation;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Query;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Durability;
import org.apache.hadoop.hbase.coprocessor.*;
import org.apache.hadoop.hbase.filter.CompareFilter;
import org.apache.hadoop.hbase.filter.Filter;
import org.apache.hadoop.hbase.filter.FilterList;
import org.apache.hadoop.hbase.filter.ByteArrayComparable;
import org.apache.hadoop.hbase.ipc.RequestContext;
@ -78,11 +85,11 @@ import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.apache.hadoop.hbase.util.Pair;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ListMultimap;
import com.google.common.collect.Lists;
import com.google.common.collect.MapMaker;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import static org.apache.hadoop.hbase.protobuf.generated.AccessControlProtos.AccessControlService;
@ -357,35 +364,6 @@ public class AccessController extends BaseRegionObserver
}
}
/**
* Authorizes that the current user has any of the given permissions for the
* given table, column family and column qualifier.
* @param namespace
* @throws IOException if obtaining the current user fails
* @throws AccessDeniedException if user has no authorization
*/
private void requirePermission(String request, String namespace,
Action... permissions) throws IOException {
User user = getActiveUser();
AuthResult result = null;
for (Action permission : permissions) {
if (authManager.authorize(user, namespace, permission)) {
result = AuthResult.allow(request, "Table permission granted", user,
permission, namespace);
break;
} else {
// rest of the world
result = AuthResult.deny(request, "Insufficient permissions", user,
permission, namespace);
}
}
logResult(result);
if (!result.isAllowed()) {
throw new AccessDeniedException("Insufficient permissions " + result.toContextString());
}
}
/**
* Authorizes that the current user has global privileges for the given action.
* @param perm The action being requested
@ -462,48 +440,186 @@ public class AccessController extends BaseRegionObserver
}
}
/**
* Returns <code>true</code> if the current user is allowed the given action
* over at least one of the column qualifiers in the given column families.
*/
private boolean hasFamilyQualifierPermission(User user,
Permission.Action perm,
RegionCoprocessorEnvironment env,
Map<byte[], ? extends Set<byte[]>> familyMap)
throws IOException {
HRegionInfo hri = env.getRegion().getRegionInfo();
TableName tableName = hri.getTable();
private void requireCoveringPermission(String request, RegionCoprocessorEnvironment e,
byte[] row, Map<byte[], ? extends Collection<?>> familyMap, long timestamp,
boolean allVersions, Action...actions) throws IOException {
User user = getActiveUser();
if (user == null) {
return false;
// First check table or CF level permissions, if they grant access we can
// early out before needing to enumerate over per KV perms.
List<Action> cellCheckActions = Lists.newArrayList();
// TODO: permissionGranted should support checking multiple actions or
// we should convert actions into a bitmap and pass that around. See
// HBASE-7123.
AuthResult results[] = new AuthResult[actions.length];
for (int i = 0; i < actions.length; i++) {
results[i] = permissionGranted(request, user, actions[i], e, familyMap);
if (!results[i].isAllowed()) {
if (LOG.isTraceEnabled()) {
LOG.trace("Got " + results[i] + ", added to cellCheckActions");
}
cellCheckActions.add(actions[i]);
}
}
// If all permissions checks passed, we can early out
if (cellCheckActions.isEmpty()) {
if (LOG.isTraceEnabled()) {
LOG.trace("All permissions checks passed, we can early out");
}
for (int i = 0; i < results.length; i++) {
logResult(results[i]);
}
return;
}
if (familyMap != null && familyMap.size() > 0) {
// at least one family must be allowed
for (Map.Entry<byte[], ? extends Set<byte[]>> family :
familyMap.entrySet()) {
if (family.getValue() != null && !family.getValue().isEmpty()) {
for (byte[] qualifier : family.getValue()) {
if (authManager.matchPermission(user, tableName,
family.getKey(), qualifier, perm)) {
return true;
// Table or CF permissions do not allow, enumerate the covered KVs. We
// can stop at the first which does not grant access.
Get get = new Get(row);
if (timestamp != HConstants.LATEST_TIMESTAMP) get.setTimeStamp(timestamp);
get.setMaxResultsPerColumnFamily(1); // Hold down memory use on wide rows
if (allVersions) {
get.setMaxVersions();
} else {
get.setMaxVersions(1);
}
for (Map.Entry<byte[], ? extends Collection<?>> entry: familyMap.entrySet()) {
byte[] col = entry.getKey();
// TODO: HBASE-7114 could possibly unify the collection type in family
// maps so we would not need to do this
if (entry.getValue() instanceof Set) {
Set<byte[]> set = (Set<byte[]>)entry.getValue();
if (set == null || set.isEmpty()) {
get.addFamily(col);
} else {
for (byte[] qual: set) {
get.addColumn(col, qual);
}
}
} else if (entry.getValue() instanceof List) {
List<Cell> list = (List<Cell>)entry.getValue();
if (list == null || list.isEmpty()) {
get.addFamily(col);
} else {
for (Cell cell: list) {
get.addColumn(col, CellUtil.cloneQualifier(cell));
}
}
} else {
if (authManager.matchPermission(user, tableName, family.getKey(),
perm)) {
return true;
throw new RuntimeException("Unhandled collection type " +
entry.getValue().getClass().getName());
}
}
if (LOG.isTraceEnabled()) {
LOG.trace("Scanning for cells with " + get);
}
} else if (LOG.isDebugEnabled()) {
LOG.debug("Empty family map passed for permission check");
RegionScanner scanner = getRegion(e).getScanner(new Scan(get));
List<Cell> cells = Lists.newArrayList();
int numCells = 0;
try {
boolean more = false;
do {
cells.clear();
more = scanner.next(cells);
for (Cell cell: cells) {
if (LOG.isTraceEnabled()) {
LOG.trace("Found cell " + cell);
}
for (Action action: cellCheckActions) {
// Are there permissions for this user for the cell?
if (!authManager.authorize(user, getTableName(e), cell, false, action)) {
AuthResult authResult = AuthResult.deny(request, "Insufficient permissions",
user, action, getTableName(e), CellUtil.cloneFamily(cell),
CellUtil.cloneQualifier(cell));
logResult(authResult);
throw new AccessDeniedException("Insufficient permissions " +
authResult.toContextString());
}
}
numCells++;
}
} while (more);
} catch (AccessDeniedException ex) {
throw ex;
} catch (IOException ex) {
LOG.error("Exception while getting cells to calculate covering permission", ex);
} finally {
scanner.close();
}
return false;
// If there were no cells to check, throw the ADE
if (numCells < 1) {
if (LOG.isTraceEnabled()) {
LOG.trace("No cells found with scan");
}
AuthResult authResult = AuthResult.deny(request, "Insufficient permissions",
user, cellCheckActions.get(0), getTableName(e), familyMap);
logResult(authResult);
throw new AccessDeniedException("Insufficient permissions " +
authResult.toContextString());
}
// Log that authentication succeeded. We need to trade off logging maybe
// thousands of fine grained decisions with providing detail.
for (byte[] family: get.getFamilyMap().keySet()) {
for (Action action: actions) {
logResult(AuthResult.allow(request, "Permission granted", user, action,
getTableName(e), family, null));
}
}
}
private void addCellPermissions(final byte[] perms, Map<byte[], List<Cell>> familyMap) {
// Iterate over the entries in the familyMap, replacing the cells therein
// with new cells including the ACL data
for (Map.Entry<byte[], List<Cell>> e: familyMap.entrySet()) {
List<Cell> newCells = Lists.newArrayList();
for (Cell cell: e.getValue()) {
List<Tag> tags = Lists.newArrayList(new Tag(AccessControlLists.ACL_TAG_TYPE, perms));
byte[] tagBytes = CellUtil.getTagArray(cell);
Iterator<Tag> tagIterator = CellUtil.tagsIterator(tagBytes, 0, tagBytes.length);
while (tagIterator.hasNext()) {
tags.add(tagIterator.next());
}
// Ensure KeyValue so we can do a scatter gather copy. This is only a win if the
// incoming cell type is actually KeyValue.
KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
byte[] bytes = kv.getBuffer();
newCells.add(
new KeyValue(bytes, kv.getRowOffset(), kv.getRowLength(),
bytes, kv.getFamilyOffset(), kv.getFamilyLength(),
bytes, kv.getQualifierOffset(), kv.getQualifierLength(),
kv.getTimestamp(), KeyValue.Type.codeToType(kv.getTypeByte()),
bytes, kv.getValueOffset(), kv.getValueLength(),
tags));
}
// This is supposed to be safe, won't CME
e.setValue(newCells);
}
}
private void internalPreRead(final ObserverContext<RegionCoprocessorEnvironment> c,
final Query query) throws IOException {
TableName tableName = getTableName(c.getEnvironment());
User activeUser = getActiveUser();
Filter filter = query.getFilter();
boolean cellFirstStrategy = query.getACLStrategy();
// Don't wrap an AccessControlFilter
if (filter != null && filter instanceof AccessControlFilter) {
return;
}
Filter newFilter = (filter != null)
? new FilterList(FilterList.Operator.MUST_PASS_ALL,
Lists.newArrayList(
new AccessControlFilter(authManager, activeUser, tableName, cellFirstStrategy),
filter))
: new AccessControlFilter(authManager, activeUser, tableName, cellFirstStrategy);
query.setFilter(newFilter);
}
/* ---- MasterObserver implementation ---- */
public void start(CoprocessorEnvironment env) throws IOException {
ZooKeeperWatcher zk = null;
@ -581,11 +697,13 @@ public class AccessController extends BaseRegionObserver
@Override
public void preDeleteTableHandler(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName) throws IOException {}
@Override
public void postDeleteTable(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName) throws IOException {
AccessControlLists.removeTablePermissions(c.getEnvironment().getConfiguration(), tableName);
}
@Override
public void postDeleteTableHandler(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName) throws IOException {}
@ -625,9 +743,11 @@ public class AccessController extends BaseRegionObserver
@Override
public void preAddColumnHandler(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName, HColumnDescriptor column) throws IOException {}
@Override
public void postAddColumn(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName, HColumnDescriptor column) throws IOException {}
@Override
public void postAddColumnHandler(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName, HColumnDescriptor column) throws IOException {}
@ -641,14 +761,15 @@ public class AccessController extends BaseRegionObserver
@Override
public void preModifyColumnHandler(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName, HColumnDescriptor descriptor) throws IOException {}
@Override
public void postModifyColumn(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName, HColumnDescriptor descriptor) throws IOException {}
@Override
public void postModifyColumnHandler(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName, HColumnDescriptor descriptor) throws IOException {}
@Override
public void preDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> c, TableName tableName,
byte[] col) throws IOException {
@ -658,12 +779,14 @@ public class AccessController extends BaseRegionObserver
@Override
public void preDeleteColumnHandler(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName, byte[] col) throws IOException {}
@Override
public void postDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName, byte[] col) throws IOException {
AccessControlLists.removeTablePermissions(c.getEnvironment().getConfiguration(),
tableName, col);
}
@Override
public void postDeleteColumnHandler(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName, byte[] col) throws IOException {}
@ -677,9 +800,11 @@ public class AccessController extends BaseRegionObserver
@Override
public void preEnableTableHandler(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName) throws IOException {}
@Override
public void postEnableTable(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName) throws IOException {}
@Override
public void postEnableTableHandler(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName) throws IOException {}
@ -697,9 +822,11 @@ public class AccessController extends BaseRegionObserver
@Override
public void preDisableTableHandler(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName) throws IOException {}
@Override
public void postDisableTable(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName) throws IOException {}
@Override
public void postDisableTableHandler(ObserverContext<MasterCoprocessorEnvironment> c,
TableName tableName) throws IOException {}
@ -761,6 +888,7 @@ public class AccessController extends BaseRegionObserver
requirePermission("balanceSwitch", Permission.Action.ADMIN);
return newValue;
}
@Override
public void postBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> c,
boolean oldValue, boolean newValue) throws IOException {}
@ -949,55 +1077,20 @@ public class AccessController extends BaseRegionObserver
final byte [] row, final byte [] family, final Result result)
throws IOException {
assert family != null;
//noinspection PrimitiveArrayArgumentToVariableArgMethod
requirePermission("getClosestRowBefore", Permission.Action.READ, c.getEnvironment(),
makeFamilyMap(family, null));
requireCoveringPermission("getClosestRowBefore", c.getEnvironment(), row,
makeFamilyMap(family, null), HConstants.LATEST_TIMESTAMP, false, Permission.Action.READ);
}
@Override
public void preGetOp(final ObserverContext<RegionCoprocessorEnvironment> c,
final Get get, final List<Cell> result) throws IOException {
/*
if column family level checks fail, check for a qualifier level permission
in one of the families. If it is present, then continue with the AccessControlFilter.
*/
RegionCoprocessorEnvironment e = c.getEnvironment();
User requestUser = getActiveUser();
AuthResult authResult = permissionGranted("get", requestUser,
Permission.Action.READ, e, get.getFamilyMap());
if (!authResult.isAllowed()) {
if (hasFamilyQualifierPermission(requestUser,
Permission.Action.READ, e, get.getFamilyMap())) {
TableName table = getTableName(e);
AccessControlFilter filter = new AccessControlFilter(authManager,
requestUser, table);
// wrap any existing filter
if (get.getFilter() != null) {
FilterList wrapper = new FilterList(FilterList.Operator.MUST_PASS_ALL,
Lists.newArrayList(filter, get.getFilter()));
get.setFilter(wrapper);
} else {
get.setFilter(filter);
}
logResult(AuthResult.allow("get", "Access allowed with filter", requestUser,
Permission.Action.READ, authResult.getTableName(), get.getFamilyMap()));
} else {
logResult(authResult);
throw new AccessDeniedException("Insufficient permissions (table=" +
e.getRegion().getTableDesc().getTableName() + ", action=READ)");
}
} else {
// log auth success
logResult(authResult);
}
internalPreRead(c, get);
}
@Override
public boolean preExists(final ObserverContext<RegionCoprocessorEnvironment> c,
final Get get, final boolean exists) throws IOException {
requirePermission("exists", Permission.Action.READ, c.getEnvironment(),
get.getFamilyMap());
internalPreRead(c, get);
return exists;
}
@ -1005,8 +1098,18 @@ public class AccessController extends BaseRegionObserver
public void prePut(final ObserverContext<RegionCoprocessorEnvironment> c,
final Put put, final WALEdit edit, final Durability durability)
throws IOException {
requirePermission("put", Permission.Action.WRITE, c.getEnvironment(),
put.getFamilyCellMap());
// Require WRITE permission to the table, CF, or top visible value, if any.
// NOTE: We don't need to check the permissions for any earlier Puts
// because we treat the ACLs in each Put as timestamped like any other
// HBase value. A new ACL in a new Put applies to that Put. It doesn't
// change the ACL of any previous Put. This allows simple evolution of
// security policy over time without requiring expensive updates.
requireCoveringPermission("put", c.getEnvironment(), put.getRow(),
put.getFamilyCellMap(), put.getTimeStamp(), false, Permission.Action.WRITE);
byte[] bytes = put.getAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL);
if (bytes != null) {
addCellPermissions(bytes, put.getFamilyCellMap());
}
}
@Override
@ -1021,8 +1124,17 @@ public class AccessController extends BaseRegionObserver
public void preDelete(final ObserverContext<RegionCoprocessorEnvironment> c,
final Delete delete, final WALEdit edit, final Durability durability)
throws IOException {
requirePermission("delete", Permission.Action.WRITE, c.getEnvironment(),
delete.getFamilyCellMap());
// An ACL on a delete is useless, we shouldn't allow it
if (delete.getAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL) != null) {
throw new DoNotRetryIOException("ACL on delete has no effect: " + delete.toString());
}
// Require WRITE permissions on all cells covered by the delete. Unlike
// for Puts we need to check all visible prior versions, because a major
// compaction could remove them. If the user doesn't have permission to
// overwrite any of the visible versions ('visible' defined as not covered
// by a tombstone already) then we have to disallow this operation.
requireCoveringPermission("delete", c.getEnvironment(), delete.getRow(),
delete.getFamilyCellMap(), delete.getTimeStamp(), true, Action.WRITE);
}
@Override
@ -1040,9 +1152,14 @@ public class AccessController extends BaseRegionObserver
final CompareFilter.CompareOp compareOp,
final ByteArrayComparable comparator, final Put put,
final boolean result) throws IOException {
Map<byte[], ? extends Collection<byte[]>> familyMap = makeFamilyMap(family, qualifier);
requirePermission("checkAndPut", Permission.Action.READ, c.getEnvironment(), familyMap);
requirePermission("checkAndPut", Permission.Action.WRITE, c.getEnvironment(), familyMap);
// Require READ and WRITE permissions on the table, CF, and KV to update
requireCoveringPermission("checkAndPut", c.getEnvironment(), row,
makeFamilyMap(family, qualifier), HConstants.LATEST_TIMESTAMP, false,
Action.READ, Action.WRITE);
byte[] bytes = put.getAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL);
if (bytes != null) {
addCellPermissions(bytes, put.getFamilyCellMap());
}
return result;
}
@ -1052,9 +1169,16 @@ public class AccessController extends BaseRegionObserver
final CompareFilter.CompareOp compareOp,
final ByteArrayComparable comparator, final Delete delete,
final boolean result) throws IOException {
Map<byte[], ? extends Collection<byte[]>> familyMap = makeFamilyMap(family, qualifier);
requirePermission("checkAndDelete", Permission.Action.READ, c.getEnvironment(), familyMap);
requirePermission("checkAndDelete", Permission.Action.WRITE, c.getEnvironment(), familyMap);
// An ACL on a delete is useless, we shouldn't allow it
if (delete.getAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL) != null) {
throw new DoNotRetryIOException("ACL on checkAndDelete has no effect: " +
delete.toString());
}
// Require READ and WRITE permissions on the table, CF, and the KV covered
// by the delete
requireCoveringPermission("checkAndDelete", c.getEnvironment(), row,
makeFamilyMap(family, qualifier), HConstants.LATEST_TIMESTAMP, false,
Action.READ, Action.WRITE);
return result;
}
@ -1063,15 +1187,25 @@ public class AccessController extends BaseRegionObserver
final byte [] row, final byte [] family, final byte [] qualifier,
final long amount, final boolean writeToWAL)
throws IOException {
Map<byte[], ? extends Collection<byte[]>> familyMap = makeFamilyMap(family, qualifier);
requirePermission("incrementColumnValue", Permission.Action.WRITE, c.getEnvironment(), familyMap);
// Require WRITE permission to the table, CF, and the KV to be replaced by the
// incremented value
requireCoveringPermission("incrementColumnValue", c.getEnvironment(), row,
makeFamilyMap(family, qualifier), HConstants.LATEST_TIMESTAMP, false,
Action.WRITE);
return -1;
}
@Override
public Result preAppend(ObserverContext<RegionCoprocessorEnvironment> c, Append append)
throws IOException {
requirePermission("append", Permission.Action.WRITE, c.getEnvironment(), append.getFamilyCellMap());
// Require WRITE permission to the table, CF, and the KV to be appended
requireCoveringPermission("append", c.getEnvironment(), append.getRow(),
append.getFamilyCellMap(), append.getTimeStamp(), false,
Action.WRITE);
byte[] bytes = append.getAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL);
if (bytes != null) {
addCellPermissions(bytes, append.getFamilyCellMap());
}
return null;
}
@ -1079,59 +1213,87 @@ public class AccessController extends BaseRegionObserver
public Result preIncrement(final ObserverContext<RegionCoprocessorEnvironment> c,
final Increment increment)
throws IOException {
// Create a map of family to qualifiers.
Map<byte[], Set<byte[]>> familyMap = new TreeMap<byte[], Set<byte[]>>(Bytes.BYTES_COMPARATOR);
for (Map.Entry<byte [], List<Cell>> entry: increment.getFamilyCellMap().entrySet()) {
Set<byte[]> qualifiers = Sets.newTreeSet(Bytes.BYTES_COMPARATOR);
for (Cell cell: entry.getValue()) {
KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
qualifiers.add(kv.getQualifier());
// Require WRITE permission to the table, CF, and the KV to be replaced by
// the incremented value
requireCoveringPermission("increment", c.getEnvironment(), increment.getRow(),
increment.getFamilyCellMap(), increment.getTimeRange().getMax(), false,
Action.WRITE);
byte[] bytes = increment.getAttribute(AccessControlConstants.OP_ATTRIBUTE_ACL);
if (bytes != null) {
addCellPermissions(bytes, increment.getFamilyCellMap());
}
familyMap.put(entry.getKey(), qualifiers);
}
requirePermission("increment", Permission.Action.WRITE, c.getEnvironment(), familyMap);
return null;
}
@Override
public Cell postMutationBeforeWAL(ObserverContext<RegionCoprocessorEnvironment> ctx,
MutationType opType, Mutation mutation, Cell oldCell, Cell newCell) throws IOException {
List<Tag> tags = Lists.newArrayList();
ListMultimap<String,Permission> perms = ArrayListMultimap.create();
if (oldCell != null) {
byte[] tagBytes = CellUtil.getTagArray(oldCell);
Iterator<Tag> tagIterator = CellUtil.tagsIterator(tagBytes, 0, tagBytes.length);
while (tagIterator.hasNext()) {
Tag tag = tagIterator.next();
if (tag.getType() != AccessControlLists.ACL_TAG_TYPE) {
if (LOG.isTraceEnabled()) {
LOG.trace("Carrying forward tag from " + oldCell + ": type " + tag.getType() +
" length " + tag.getValue().length);
}
tags.add(tag);
} else {
ListMultimap<String,Permission> kvPerms = ProtobufUtil.toUsersAndPermissions(
AccessControlProtos.UsersAndPermissions.newBuilder().mergeFrom(
tag.getBuffer(), tag.getTagOffset(), tag.getTagLength()).build());
perms.putAll(kvPerms);
}
}
}
// Do we have an ACL on the operation?
byte[] aclBytes = mutation.getACL();
if (aclBytes != null) {
// Yes, use it
tags.add(new Tag(AccessControlLists.ACL_TAG_TYPE, aclBytes));
} else {
// No, use what we carried forward
if (perms != null) {
// TODO: If we collected ACLs from more than one tag we may have a
// List<Permission> of size > 1, this can be collapsed into a single
// Permission
if (LOG.isTraceEnabled()) {
LOG.trace("Carrying forward ACLs from " + oldCell + ": " + perms);
}
tags.add(new Tag(AccessControlLists.ACL_TAG_TYPE,
ProtobufUtil.toUsersAndPermissions(perms).toByteArray()));
}
}
// If we have no tags to add, just return
if (tags.isEmpty()) {
return newCell;
}
// We need to create another KV, unfortunately, because the current new KV
// has no space for tags
KeyValue newKv = KeyValueUtil.ensureKeyValue(newCell);
byte[] bytes = newKv.getBuffer();
KeyValue rewriteKv = new KeyValue(bytes, newKv.getRowOffset(), newKv.getRowLength(),
bytes, newKv.getFamilyOffset(), newKv.getFamilyLength(),
bytes, newKv.getQualifierOffset(), newKv.getQualifierLength(),
newKv.getTimestamp(), KeyValue.Type.codeToType(newKv.getTypeByte()),
bytes, newKv.getValueOffset(), newKv.getValueLength(),
tags);
// Preserve mvcc data
rewriteKv.setMvccVersion(newKv.getMvccVersion());
return rewriteKv;
}
@Override
public RegionScanner preScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
final Scan scan, final RegionScanner s) throws IOException {
/*
if column family level checks fail, check for a qualifier level permission
in one of the families. If it is present, then continue with the AccessControlFilter.
*/
RegionCoprocessorEnvironment e = c.getEnvironment();
User user = getActiveUser();
AuthResult authResult = permissionGranted("scannerOpen", user, Permission.Action.READ, e,
scan.getFamilyMap());
if (!authResult.isAllowed()) {
if (hasFamilyQualifierPermission(user, Permission.Action.READ, e,
scan.getFamilyMap())) {
TableName table = getTableName(e);
AccessControlFilter filter = new AccessControlFilter(authManager,
user, table);
// wrap any existing filter
if (scan.hasFilter()) {
FilterList wrapper = new FilterList(FilterList.Operator.MUST_PASS_ALL,
Lists.newArrayList(filter, scan.getFilter()));
scan.setFilter(wrapper);
} else {
scan.setFilter(filter);
}
logResult(AuthResult.allow("scannerOpen", "Access allowed with filter", user,
Permission.Action.READ, authResult.getTableName(), scan.getFamilyMap()));
} else {
// no table/family level perms and no qualifier level perms, reject
logResult(authResult);
throw new AccessDeniedException("Insufficient permissions for user '"+
(user != null ? user.getShortName() : "null")+"' "+
"for scanner open on table " + getTableName(e));
}
} else {
// log success
logResult(authResult);
}
internalPreRead(c, scan);
return s;
}
@ -1423,6 +1585,10 @@ public class AccessController extends BaseRegionObserver
return AccessControlProtos.AccessControlService.newReflectiveService(this);
}
private HRegion getRegion(RegionCoprocessorEnvironment e) {
return e.getRegion();
}
private TableName getTableName(RegionCoprocessorEnvironment e) {
HRegion region = e.getRegion();
TableName tableName = null;
@ -1519,4 +1685,5 @@ public class AccessController extends BaseRegionObserver
public void postGetTableDescriptors(ObserverContext<MasterCoprocessorEnvironment> ctx,
List<HTableDescriptor> descriptors) throws IOException {
}
}

66
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/TableAuthManager.java
View File

@ -24,9 +24,10 @@ import com.google.common.collect.Lists;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.security.UserProvider;
import org.apache.hadoop.hbase.util.Bytes;
@ -342,42 +343,65 @@ public class TableAuthManager {
return false;
}
public boolean authorize(User user, TableName table, KeyValue kv,
Permission.Action action) {
PermissionCache<TablePermission> tablePerms = tableCache.get(table);
if (tablePerms != null) {
List<TablePermission> userPerms = tablePerms.getUser(user.getShortName());
if (authorize(userPerms, table, kv, action)) {
private boolean checkCellPermissions(User user, Cell cell, Permission.Action action) {
try {
List<Permission> perms = AccessControlLists.getCellPermissionsForUser(user, cell);
if (LOG.isTraceEnabled()) {
LOG.trace("Found perms for user " + user.getShortName() + " in cell " +
cell + ": " + perms);
}
for (Permission p: perms) {
if (p.implies(action)) {
return true;
}
}
} catch (IOException e) {
// We failed to parse the KV tag
LOG.error("Failed parse of ACL tag in cell " + cell);
// Fall through to check with the table and CF perms we were able
// to collect regardless
}
return false;
}
String[] groupNames = user.getGroupNames();
private boolean checkTableColumnPermissions(User user, TableName table, Cell cell,
Permission.Action action) {
// TODO: Do not clone here
byte[] family = CellUtil.cloneFamily(cell);
byte[] qualifier = CellUtil.cloneQualifier(cell);
// User is authorized at table or CF level
if (authorizeUser(user.getShortName(), table, family, qualifier, action)) {
return true;
}
String groupNames[] = user.getGroupNames();
if (groupNames != null) {
for (String group : groupNames) {
List<TablePermission> groupPerms = tablePerms.getGroup(group);
if (authorize(groupPerms, table, kv, action)) {
for (String group: groupNames) {
// TODO: authorizeGroup should check qualifier too?
// Group is authorized at table or CF level
if (authorizeGroup(group, table, family, action)) {
return true;
}
}
}
}
return false;
}
private boolean authorize(List<TablePermission> perms, TableName table, KeyValue kv,
/**
* Authorize a user for a given KV. This is called from AccessControlFilter.
*/
public boolean authorize(User user, TableName table, Cell cell, boolean cellFirstStrategy,
Permission.Action action) {
if (perms != null) {
for (TablePermission p : perms) {
if (p.implies(table, kv, action)) {
if (cellFirstStrategy) {
if (checkCellPermissions(user, cell, action)) {
return true;
}
return checkTableColumnPermissions(user, table, cell, action);
} else {
if (checkTableColumnPermissions(user, table, cell, action)) {
return true;
}
} else if (LOG.isDebugEnabled()) {
LOG.debug("No permissions for authorize() check, table=" +
table);
return checkCellPermissions(user, cell, action);
}
return false;
}
public boolean authorize(User user, String namespace, Permission.Action action) {

2
hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/SecureTestUtil.java
View File

@ -50,6 +50,8 @@ public class SecureTestUtil {
// add the process running user to superusers
String currentUser = User.getCurrent().getName();
conf.set("hbase.superuser", "admin,"+currentUser);
// Need HFile V3 for tags for security features
conf.setInt("hfile.format.version", 3);
}
public void verifyAllowed(User user, PrivilegedExceptionAction... actions) throws Exception {

35
hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessControlFilter.java
View File

@ -21,7 +21,6 @@ package org.apache.hadoop.hbase.security.access;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.security.PrivilegedExceptionAction;
@ -29,8 +28,6 @@ import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.LargeTests;
@ -42,7 +39,6 @@ import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.AccessControlProtos.AccessControlService;
import org.apache.hadoop.hbase.security.AccessDeniedException;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.AfterClass;
@ -58,7 +54,6 @@ import com.google.protobuf.BlockingRpcChannel;
@Category(LargeTests.class)
public class TestAccessControlFilter {
@Rule public TestName name = new TestName();
private static Log LOG = LogFactory.getLog(TestAccessControlFilter.class);
private static HBaseTestingUtility TEST_UTIL;
private static User ADMIN;
@ -116,6 +111,7 @@ public class TestAccessControlFilter {
public Object run() throws Exception {
HTable aclmeta = new HTable(TEST_UTIL.getConfiguration(),
AccessControlLists.ACL_TABLE_NAME);
try {
byte[] table = Bytes.toBytes(name.getMethodName());
BlockingRpcChannel service = aclmeta.coprocessorService(table);
AccessControlService.BlockingInterface protocol =
@ -125,6 +121,9 @@ public class TestAccessControlFilter {
ProtobufUtil.grant(protocol, LIMITED.getShortName(),
TABLE, FAMILY, PUBLIC_COL, Permission.Action.READ);
return null;
} finally {
aclmeta.close();
}
}
});
@ -145,6 +144,7 @@ public class TestAccessControlFilter {
// force a new RS connection
conf.set("testkey", UUID.randomUUID().toString());
HTable t = new HTable(conf, TABLE);
try {
ResultScanner rs = t.getScanner(new Scan());
int rowcnt = 0;
for (Result r : rs) {
@ -157,6 +157,9 @@ public class TestAccessControlFilter {
}
assertEquals("Expected 100 rows returned", 100, rowcnt);
return null;
} finally {
t.close();
}
}
});
@ -167,6 +170,7 @@ public class TestAccessControlFilter {
// force a new RS connection
conf.set("testkey", UUID.randomUUID().toString());
HTable t = new HTable(conf, TABLE);
try {
ResultScanner rs = t.getScanner(new Scan());
int rowcnt = 0;
for (Result r : rs) {
@ -178,23 +182,34 @@ public class TestAccessControlFilter {
}
assertEquals("Expected 100 rows returned", 100, rowcnt);
return null;
} finally {
t.close();
}
}
});
// test as user with no permission
DENIED.runAs(new PrivilegedExceptionAction(){
DENIED.runAs(new PrivilegedExceptionAction<Object>(){
public Object run() throws Exception {
try {
Configuration conf = new Configuration(TEST_UTIL.getConfiguration());
// force a new RS connection
conf.set("testkey", UUID.randomUUID().toString());
HTable t = new HTable(conf, TABLE);
try {
ResultScanner rs = t.getScanner(new Scan());
fail("Attempt to open scanner should have been denied");
} catch (AccessDeniedException ade) {
// expected
int rowcnt = 0;
for (Result r : rs) {
rowcnt++;
int rownum = Bytes.toInt(r.getRow());
assertFalse(r.containsColumn(FAMILY, PRIVATE_COL));
assertTrue(r.containsColumn(FAMILY, PUBLIC_COL));
assertEquals("info " + rownum, Bytes.toString(r.getValue(FAMILY, PUBLIC_COL)));
}
assertEquals("Expected 0 rows returned", 0, rowcnt);
return null;
} finally {
t.close();
}
}
});
}

521
hbase-server/src/test/java/org/apache/hadoop/hbase/security/access/TestAccessController.java
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