diff options
Diffstat (limited to 'java/com/google/gerrit/sshd/LogMaxConnectionsPerUserExceeded.java')
-rw-r--r-- | java/com/google/gerrit/sshd/LogMaxConnectionsPerUserExceeded.java | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/java/com/google/gerrit/sshd/LogMaxConnectionsPerUserExceeded.java b/java/com/google/gerrit/sshd/LogMaxConnectionsPerUserExceeded.java new file mode 100644 index 0000000000..6f568b1a5b --- /dev/null +++ b/java/com/google/gerrit/sshd/LogMaxConnectionsPerUserExceeded.java @@ -0,0 +1,42 @@ +// Copyright (C) 2021 The Android Open Source Project +// +// Licensed 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 com.google.gerrit.sshd; + +import com.google.common.flogger.FluentLogger; +import com.google.inject.Singleton; +import java.io.IOException; +import org.apache.sshd.common.Service; +import org.apache.sshd.common.session.Session; +import org.apache.sshd.common.session.SessionDisconnectHandler; + +@Singleton +public class LogMaxConnectionsPerUserExceeded implements SessionDisconnectHandler { + private static final FluentLogger logger = FluentLogger.forEnclosingClass(); + + @Override + public boolean handleSessionsCountDisconnectReason( + Session session, + Service service, + String username, + int currentSessionCount, + int maxSessionCount) + throws IOException { + logger.atWarning().log( + "Max connection count for user %s exceeded, rejecting new connection." + + " currentSessionCount = %d, maxSessionCount = %d", + username, currentSessionCount, maxSessionCount); + return false; + } +} |