Self-reply: it's a PC issue since it seems working on another PC without fancy firewalls. :) FTP server runs and connects, SFTP server runs but can't connect (e.g.: filezilla). Ideas? Seems like a connection refused. But I don't see any trace in the logs (neither mine nor apache things).
MARCO BRESCIANI ALCATEL-LUCENT SENIOR SW CRAFT TERMINAL DEVELOPMENT ENG NETWORKS – IP DIVISION WT PRODUCT UNIT via Trento, 30 – 20059 Vimercate (MB) – Italy Phone: +39 039 686 6279 Fax: +39 039 686 5600 [email protected] > -----Original Message----- > From: BRESCIANI, MARCO (MARCO) [mailto:marco.bresciani@alcatel- > lucent.com] > Sent: Monday, July 16, 2012 12:56 PM > To: [email protected] > Subject: RE: IPv6 and IPv4 (s)ftp servers > > Hi all, > I've tried following your suggestions and installed Java 7 (u5), 32 > bit and I'm now receiving "strange" exceptions... any suggestion or > idea? I've even used the security JVM parameters (- > Djava.security.policy=java.policy). Am I missing something? Could it be > a firewall on PC? > > > - 2012-07-16 12:49:00,341 - ERROR - o.a.m.c.s.SimpleIoProcessorPool - > Failed to create a new instance of > org.apache.mina.transport.socket.nio.NioProcessor:null - > java.lang.reflect.InvocationTargetException: null > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructor > AccessorImpl.java:57) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingCon > structorAccessorImpl.java:45) > at > java.lang.reflect.Constructor.newInstance(Constructor.java:525) > at > org.apache.mina.core.service.SimpleIoProcessorPool.<init>(SimpleIoProce > ssorPool.java:180) > at > org.apache.mina.core.service.SimpleIoProcessorPool.<init>(SimpleIoProce > ssorPool.java:123) > at > org.apache.mina.core.polling.AbstractPollingIoAcceptor.<init>(AbstractP > ollingIoAcceptor.java:132) > at > org.apache.mina.transport.socket.nio.NioSocketAcceptor.<init>(NioSocket > Acceptor.java:73) > at > org.apache.ftpserver.listener.nio.NioListener.start(NioListener.java:11 > 9) > at > org.apache.ftpserver.impl.DefaultFtpServer.start(DefaultFtpServer.java: > 80) > at > com.alu.ipd.wtpu.ftpserver.rfc959.Rfc959.start(Rfc959.java:216) > at > com.alu.ipd.wtpu.ftpserver.rfc959.Rfc959Runnable.run(Rfc959Runnable.jav > a:48) > at java.lang.Thread.run(Thread.java:722) > Caused by: org.apache.mina.core.RuntimeIoException: Failed to open a > selector. > at > org.apache.mina.transport.socket.nio.NioProcessor.<init>(NioProcessor.j > ava:61) > ... 13 common frames omitted > Caused by: java.io.IOException: Unable to establish loopback connection > at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:125) > at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:69) > at java.security.AccessController.doPrivileged(Native Method) > at sun.nio.ch.PipeImpl.<init>(PipeImpl.java:141) > at > sun.nio.ch.SelectorProviderImpl.openPipe(SelectorProviderImpl.java:50) > at java.nio.channels.Pipe.open(Pipe.java:150) > at > sun.nio.ch.WindowsSelectorImpl.<init>(WindowsSelectorImpl.java:126) > at > sun.nio.ch.WindowsSelectorProvider.openSelector(WindowsSelectorProvider > .java:44) > at java.nio.channels.Selector.open(Selector.java:227) > at > org.apache.mina.transport.socket.nio.NioProcessor.<init>(NioProcessor.j > ava:59) > ... 13 common frames omitted > Caused by: java.net.SocketException: Permission denied: connect > at sun.nio.ch.Net.connect0(Native Method) > at sun.nio.ch.Net.connect(Net.java:364) > at sun.nio.ch.Net.connect(Net.java:356) > at > sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:623) > at java.nio.channels.SocketChannel.open(SocketChannel.java:184) > at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:97) > ... 22 common frames omitted > > > > > > > > > MARCO BRESCIANI > ALCATEL-LUCENT > SENIOR SW CRAFT TERMINAL DEVELOPMENT ENG > NETWORKS – IP DIVISION > WT PRODUCT UNIT > via Trento, 30 – 20059 Vimercate (MB) – Italy > Phone: +39 039 686 6279 > Fax: +39 039 686 5600 > [email protected] > > > > -----Original Message----- > > From: Sai Pullabhotla [mailto:[email protected]] > > Sent: Friday, July 13, 2012 6:31 PM > > To: [email protected] > > Subject: Re: IPv6 and IPv4 (s)ftp servers > > > > I believe IPv6 support in NIO is added to Java 7 only. So it won't > work > > in > > Java 6. > > > > Please feel free to correct me if I'm wrong. > > > > Regards, > > Sai. > > > > On Fri, Jul 13, 2012 at 9:32 AM, BRESCIANI, MARCO (MARCO) < > > [email protected]> wrote: > > > > > Hi all, > > > I'm getting crazy with running SSHD on a Win7 64bit PC, with JVM > > 6u33 > > > 64bit. > > > > > > I'm actually not (yet) sure if it's a problem on my PC (right after > > this > > > email > > > I'll ask colleagues to check on theirs) but this is the situation: > > > > > > I've configured and ran the SSHD and Apache FtpServer on my PC, on > > the > > > usual > > > 22 and 21 ports with no issues. It seems, anyway, that I cannot > reach > > those > > > servers through IPv6 networking, not even from my PC itself! > > > I can use [::1] or localhost and they work even by disabling the > > Windows > > > IPv4 stack; anyway, using my whole IPv6 address it does not work. > > > > > > It there something I miss? Here below, a brief copy-paste of > > meaningful > > > code > > > (more or less similar for FtpServer: > > > > > > > > > this.sshServer = SshServer.setUpDefaultServer(); > > > this.sshServer.setPort(SFtp.PORT); > > > this.sshServer.setReuseAddress(true); > > > > > > if (SecurityUtils.isBouncyCastleRegistered()) { > > > this.sshServer.setKeyPairProvider(new > > > PEMGeneratorHostKeyProvider(keyGen, > > > "RSA", 2048)); > > > } else { > > > this.sshServer.setKeyPairProvider(new FileKeyPairProvider(new > > String[] > > > { > > > keyGen })); > > > } > > > > > > this.sshServer.setPasswordAuthenticator(new > > > CustomPasswordAuthenticator(this.username, this.password)); > > > > > > > > > > > > this.sshServer.setSubsystemFactories(Collections.<NamedFactory<Command> > > >singletonList(new > > > SftpSubsystem.Factory())); > > > > > > this.sshServer.setFileSystemFactory(new > > > CustomFileSystemFactory(SFtp.USER_HOME)); > > > > > > this.sshServer.start(); > > >
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