Package org.apache.sshd.common

Examples of org.apache.sshd.common.ForwardingFilter

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    protected boolean handleAgentForwarding(Buffer buffer) throws IOException {
        boolean wantReply = buffer.getBoolean();

        final ServerSession server = (ServerSession) session;
        final ForwardingFilter filter = server.getServerFactoryManager().getTcpipForwardingFilter();
        final SshAgentFactory factory = server.getServerFactoryManager().getAgentFactory();
        if (factory == null || (filter != null && !filter.canForwardAgent(server))) {
            if (wantReply) {
                buffer = session.createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_FAILURE, 0);
                buffer.putInt(recipient);
                writePacket(buffer);
            }
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    protected boolean handleX11Forwarding(Buffer buffer) throws IOException {
        boolean wantReply = buffer.getBoolean();

        final ServerSession server = (ServerSession) session;
        final ForwardingFilter filter = server.getServerFactoryManager().getTcpipForwardingFilter();
        if (filter == null || !filter.canForwardX11(server)) {
            if (wantReply) {
                buffer = session.createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_FAILURE, 0);
                buffer.putInt(recipient);
                writePacket(buffer);
            }
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            public boolean authenticate(String username, PublicKey key, ServerSession session) {
                //File f = new File("/Users/" + username + "/.ssh/authorized_keys");
                return true;
            }
        });
        sshd.setTcpipForwardingFilter(new ForwardingFilter() {
            public boolean canForwardAgent(Session session) {
                return true;
            }

            public boolean canForwardX11(Session session) {
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            throw new IllegalArgumentException("Local address is null");
        }
        if (local.getPort() < 0) {
            throw new IllegalArgumentException("Invalid local port: " + local.getPort());
        }
        final ForwardingFilter filter = session.getFactoryManager().getTcpipForwardingFilter();
        if (filter == null || !filter.canListen(local, session)) {
            throw new IOException("Rejected address: " + local);
        }
        SshdSocketAddress bound = doBind(local);
        localForwards.add(bound);
        return bound;
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            public boolean authenticate(String username, PublicKey key, ServerSession session) {
                //File f = new File("/Users/" + username + "/.ssh/authorized_keys");
                return true;
            }
        });
        sshd.setTcpipForwardingFilter(new ForwardingFilter() {
            public boolean canForwardAgent(Session session) {
                return true;
            }

            public boolean canForwardX11(Session session) {
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        SshdSocketAddress address = null;
        switch (type) {
            case Direct:    address = new SshdSocketAddress(hostToConnect, portToConnect); break;
            case Forwarded: address = service.getTcpipForwarder().getForwardedPort(portToConnect); break;
        }
        final ForwardingFilter filter = getSession().getFactoryManager().getTcpipForwardingFilter();
        if (address == null || filter == null || !filter.canConnect(address, getSession())) {
            super.close(true);
            f.setException(new OpenChannelException(SshConstants.SSH_OPEN_ADMINISTRATIVELY_PROHIBITED, "Connection denied"));
            return f;
        }
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        return v != null ? v : 0;
    }

    protected boolean handleAgentForwarding(Buffer buffer) throws IOException {
        final ServerSession server = (ServerSession) session;
        final ForwardingFilter filter = server.getFactoryManager().getTcpipForwardingFilter();
        final SshAgentFactory factory = server.getFactoryManager().getAgentFactory();
        if (factory == null || (filter != null && !filter.canForwardAgent(server))) {
            return false;
        }

        String authSocket = service.initAgentForward();
        addEnvVariable(SshAgent.SSH_AUTHSOCKET_ENV_NAME, authSocket);
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        return true;
    }

    protected boolean handleX11Forwarding(Buffer buffer) throws IOException {
        final ServerSession server = (ServerSession) session;
        final ForwardingFilter filter = server.getFactoryManager().getTcpipForwardingFilter();
        if (filter == null || !filter.canForwardX11(server)) {
            return false;
        }

        String display = service.createX11Display(buffer.getBoolean(), buffer.getString(),
                                                                    buffer.getString(), buffer.getInt());
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            throw new IllegalArgumentException("Local address is null");
        }
        if (local.getPort() < 0) {
            throw new IllegalArgumentException("Invalid local port: " + local.getPort());
        }
        final ForwardingFilter filter = session.getFactoryManager().getTcpipForwardingFilter();
        if (filter == null || !filter.canListen(local, session)) {
            throw new IOException("Rejected address: " + local);
        }
        SshdSocketAddress bound = doBind(local);
        localForwards.add(bound);
        return bound;
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        SshdSocketAddress address = null;
        switch (type) {
            case Direct:    address = new SshdSocketAddress(hostToConnect, portToConnect); break;
            case Forwarded: address = service.getTcpipForwarder().getForwardedPort(portToConnect); break;
        }
        final ForwardingFilter filter = getSession().getFactoryManager().getTcpipForwardingFilter();
        if (address == null || filter == null || !filter.canConnect(address, getSession())) {
            super.close(true);
            f.setException(new OpenChannelException(SshConstants.SSH_OPEN_ADMINISTRATIVELY_PROHIBITED, "Connection denied"));
            return f;
        }
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Related Classes of org.apache.sshd.common.ForwardingFilter

  • org.apache.sshd.common.forward.DefaultTcpipForwarder
  • org.apache.sshd.common.forward.TcpipServerChannel
  • org.apache.sshd.server.channel.ChannelSession
  • org.apache.sshd.SshServer
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