Small fixes

- throw an error on initialization if the audit trail is configured with an unknown output
- removed unnecessary null checks

Original commit: elastic/x-pack-elasticsearch@8d26723553
This commit is contained in:
uboness 2014-08-28 15:34:58 -07:00
parent f73645054b
commit c17c140cd2
5 changed files with 32 additions and 21 deletions

View File

@ -5,6 +5,7 @@
*/
package org.elasticsearch.shield.audit;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.common.collect.Sets;
import org.elasticsearch.common.inject.AbstractModule;
import org.elasticsearch.common.inject.multibindings.Multibinder;
@ -44,6 +45,8 @@ public class AuditTrailModule extends AbstractModule {
case LoggingAuditTrail.NAME:
binder.addBinding().to(LoggingAuditTrail.class);
break;
default:
throw new ElasticsearchException("Unknown audit trail output [" + output + "]");
}
}
}

View File

@ -81,7 +81,11 @@ public class FileUserPasswdStore extends AbstractComponent implements UserPasswd
return Paths.get(location);
}
public static Map<String, char[]> parseFile(Path path, @Nullable ESLogger logger) {
/**
* parses the esusers file. Should never return {@code null}, if the file doesn't exist an
* empty map is returned
*/
public static ImmutableMap<String, char[]> parseFile(Path path, @Nullable ESLogger logger) {
if (!Files.exists(path)) {
return ImmutableMap.of();
}

View File

@ -54,7 +54,7 @@ public class FileUserRolesStore extends AbstractComponent implements UserRolesSt
FileUserRolesStore(Settings settings, Environment env, ResourceWatcherService watcherService, Listener listener) {
super(settings);
file = resolveFile(settings, env);
userRoles = ImmutableMap.copyOf(parseFile(file, logger));
userRoles = parseFile(file, logger);
FileWatcher watcher = new FileWatcher(file.getParent().toFile());
watcher.addListener(new FileListener());
watcherService.add(watcher);
@ -74,7 +74,11 @@ public class FileUserRolesStore extends AbstractComponent implements UserRolesSt
return Paths.get(location);
}
public static Map<String, String[]> parseFile(Path path, @Nullable ESLogger logger) {
/**
* parses the users_roles file. Should never return return {@code null}, if the file doesn't exist
* an empty map is returned
*/
public static ImmutableMap<String, String[]> parseFile(Path path, @Nullable ESLogger logger) {
if (!Files.exists(path)) {
return ImmutableMap.of();
}

View File

@ -11,16 +11,14 @@ import org.elasticsearch.common.cli.CliTool;
import org.elasticsearch.common.cli.CliToolConfig;
import org.elasticsearch.common.cli.Terminal;
import org.elasticsearch.common.cli.commons.CommandLine;
import org.elasticsearch.common.collect.Lists;
import org.elasticsearch.common.collect.Maps;
import org.elasticsearch.common.collect.ObjectArrays;
import org.elasticsearch.common.collect.Sets;
import org.elasticsearch.common.collect.*;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.Environment;
import org.elasticsearch.shield.authc.esusers.FileUserPasswdStore;
import org.elasticsearch.shield.authc.esusers.FileUserRolesStore;
import org.elasticsearch.shield.authc.support.Hasher;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.*;
import java.util.regex.Pattern;
@ -117,10 +115,6 @@ public class ESUsersTool extends CliTool {
public ExitStatus execute(Settings settings, Environment env) throws Exception {
Path file = FileUserPasswdStore.resolveFile(settings, env);
Map<String, char[]> users = new HashMap<>(FileUserPasswdStore.parseFile(file, null));
if (users == null) {
// file doesn't exist so we just create a new file
users = new HashMap<>();
}
if (users.containsKey(username)) {
terminal.println("User [%s] already exists", username);
return ExitStatus.CODE_ERROR;
@ -132,10 +126,6 @@ public class ESUsersTool extends CliTool {
file = FileUserRolesStore.resolveFile(settings, env);
Map<String, String[]> userRoles = new HashMap<>(FileUserRolesStore.parseFile(file, null));
if (userRoles == null) {
// file doesn't exist, so we just create a new file
userRoles = new HashMap<>();
}
userRoles.put(username, roles);
FileUserRolesStore.writeFile(userRoles, file);
return ExitStatus.OK;
@ -168,7 +158,7 @@ public class ESUsersTool extends CliTool {
public ExitStatus execute(Settings settings, Environment env) throws Exception {
Path file = FileUserPasswdStore.resolveFile(settings, env);
Map<String, char[]> users = new HashMap<>(FileUserPasswdStore.parseFile(file, null));
if (users != null) {
if (Files.exists(file)) {
char[] passwd = users.remove(username);
if (passwd != null) {
FileUserPasswdStore.writeFile(users, file);
@ -179,7 +169,7 @@ public class ESUsersTool extends CliTool {
file = FileUserRolesStore.resolveFile(settings, env);
Map<String, String[]> userRoles = new HashMap<>(FileUserRolesStore.parseFile(file, null));
if (userRoles != null) {
if (Files.exists(file)) {
String[] roles = userRoles.remove(username);
if (roles != null) {
FileUserRolesStore.writeFile(userRoles, file);
@ -234,10 +224,6 @@ public class ESUsersTool extends CliTool {
public ExitStatus execute(Settings settings, Environment env) throws Exception {
Path file = FileUserPasswdStore.resolveFile(settings, env);
Map<String, char[]> users = new HashMap<>(FileUserPasswdStore.parseFile(file, null));
if (users == null) {
// file doesn't exist so we just create a new file
users = new HashMap<>();
}
if (!users.containsKey(username)) {
terminal.println("User [%s] doesn't exist", username);
return ExitStatus.NO_USER;

View File

@ -53,4 +53,18 @@ public class AuditTrailModuleTests extends ElasticsearchTestCase {
assertThat(service.auditTrails[0], instanceOf(LoggingAuditTrail.class));
}
@Test
public void testUnknownOutput() throws Exception {
Settings settings = ImmutableSettings.builder()
.put("shield.audit.enabled", true)
.put("shield.audit.outputs" , "foo")
.build();
try {
Guice.createInjector(new SettingsModule(settings), new AuditTrailModule(settings));
fail("Expect initialization to fail when an unknown audit trail output is configured");
} catch (Throwable t) {
// expected
}
}
}