Can you bypass the call to close() for now and see if the file has been read correctly ?
Also, and just fwiw, the client api can be used this way: session.addPasswordIdentity(m_password); session.auth().verify(); authenticated = true; 2014-09-20 6:28 GMT+02:00 George Sexton <[email protected]>: > > On 9/19/2014 5:30 PM, George Sexton wrote: > >> I'm having a problem using SFTP Client. I'm getting no such file. I've >> tried the relative path, and the absolute path. Here's the code: >> > > And just to add a little more info, I've looked at the SftpClient test > code and I'm not seeing it. I started sshd in debug mode and here's what > I'm seeing below. The part I don't understand is it doesn't look like the > SFTP client is actually sending anything to the back end. It opens the SFTP > subsystem, and then there's nothing more. > > debug1: sshd version OpenSSH_6.1p1 > debug1: read PEM private key done: type RSA > debug1: private host key: #0 type 1 RSA > debug1: read PEM private key done: type DSA > debug1: private host key: #1 type 2 DSA > debug1: read PEM private key done: type ECDSA > debug1: private host key: #2 type 3 ECDSA > debug1: rexec_argv[0]='/usr/sbin/sshd' > debug1: rexec_argv[1]='-d' > debug1: rexec_argv[2]='-p' > debug1: rexec_argv[3]='1234' > Set /proc/self/oom_score_adj from -1000 to -1000 > debug1: Bind to port 1234 on 0.0.0.0. > Server listening on 0.0.0.0 port 1234. > debug1: Bind to port 1234 on ::. > Server listening on :: port 1234. > debug1: Server will not fork when running in debugging mode. > debug1: rexec start in 5 out 5 newsock 5 pipe -1 sock 8 > debug1: inetd sockets after dupping: 3, 3 > Connection from xx.xx.xx.xx port 60808 > debug1: Client protocol version 2.0; client software version > SSHD-CORE-0.12.1-SNAPSHOT > debug1: no match: SSHD-CORE-0.12.1-SNAPSHOT > debug1: Enabling compatibility mode for protocol 2.0 > debug1: Local version string SSH-2.0-OpenSSH_6.1 > debug1: permanently_set_uid: 71/65 [preauth] > debug1: list_hostkey_types: ssh-rsa,ssh-dss,ecdsa-sha2-nistp256 [preauth] > debug1: SSH2_MSG_KEXINIT sent [preauth] > debug1: SSH2_MSG_KEXINIT received [preauth] > debug1: kex: client->server aes128-ctr hmac-sha2-256 none [preauth] > debug1: kex: server->client aes128-ctr hmac-sha2-256 none [preauth] > debug1: SSH2_MSG_KEX_DH_GEX_REQUEST received [preauth] > debug1: SSH2_MSG_KEX_DH_GEX_GROUP sent [preauth] > debug1: expecting SSH2_MSG_KEX_DH_GEX_INIT [preauth] > debug1: SSH2_MSG_KEX_DH_GEX_REPLY sent [preauth] > debug1: SSH2_MSG_NEWKEYS sent [preauth] > debug1: expecting SSH2_MSG_NEWKEYS [preauth] > debug1: SSH2_MSG_NEWKEYS received [preauth] > debug1: KEX done [preauth] > debug1: userauth-request for user ft service ssh-connection method > keyboard-interactive [preauth] > debug1: attempt 0 failures 0 [preauth] > debug1: PAM: initializing for "ft" > debug1: PAM: setting PAM_RHOST to "c-67-166-23-167.hsd1.co.comcast.net" > debug1: PAM: setting PAM_TTY to "ssh" > debug1: keyboard-interactive devs [preauth] > debug1: auth2_challenge: user=ft devs= [preauth] > debug1: kbdint_alloc: devices 'pam' [preauth] > debug1: auth2_challenge_start: trying authentication method 'pam' [preauth] > Postponed keyboard-interactive for ft from xx.xx.xx.xx port 60808 ssh2 > [preauth] > debug1: do_pam_account: called > debug1: PAM: num PAM env strings 0 > Postponed keyboard-interactive/pam for ft from xx.xx.xx.xx port 60808 ssh2 > [preauth] > debug1: do_pam_account: called > Accepted keyboard-interactive/pam for ft from xx.xx.xx.xx port 60808 ssh2 > debug1: monitor_read_log: child log fd closed > debug1: monitor_child_preauth: ft has been authenticated by privileged > process > debug1: PAM: establishing credentials > User child is on pid 2673 > debug1: SELinux support disabled > debug1: PAM: establishing credentials > debug1: permanently_set_uid: 1002/65534 > debug1: Entering interactive session for SSH2. > debug1: server_init_dispatch_20 > debug1: server_input_channel_open: ctype session rchan 0 win 2097152 max > 32768 > debug1: input_session_request > debug1: channel 0: new [server-session] > debug1: session_new: session 0 > debug1: session_open: channel 0 > debug1: session_open: session 0: link with channel 0 > debug1: server_input_channel_open: confirm session > debug1: server_input_channel_req: channel 0 request subsystem reply 0 > debug1: session_by_channel: session 0 channel 0 > debug1: session_input_channel_req: session 0 req subsystem > subsystem request for sftp by user ft > debug1: subsystem: exec() /usr/lib/ssh/sftp-server > debug1: session_by_channel: session 0 channel 0 > debug1: session_close_by_channel: channel 0 child 2674 > debug1: session_close_by_channel: channel 0: has child > debug1: Received SIGCHLD. > debug1: session_by_pid: pid 2674 > debug1: session_exit_message: session 0 channel 0 pid 2674 > debug1: session_exit_message: release channel 0 > debug1: session_by_channel: session 0 channel 0 > debug1: session_close_by_channel: channel 0 child 0 > debug1: session_close: session 0 pid 0 > debug1: channel 0: free: server-session, nchannels 1 > > > > >> try { >> ConnectFuture connection = VacationApplication. >> getSshClient().connect(m_user,server.getHostName(),server.getPort()); >> session = (ClientSessionImpl)connection.await().getSession(); >> >> AuthFuture authResult = session.authInteractive(m_user,m_password); >> authResult.await(10000); >> if (!authResult.isSuccess()){ >> if (authResult.getException()== null){ >> throw new IOException("Error authenticating."); >> } else { >> throw authResult.getException(); >> } >> } >> authenticated = true; >> } catch (IOException ioe){ >> VacationApplication.log("VacationUser.login(\"" + m_user + >> "\",\"****\"), Server:" + server.toString(),ioe); >> } catch (InterruptedException ie){ >> VacationApplication.log("VacationUser.login()",ie); >> } catch (Throwable t){ >> VacationApplication.log("VacationUser.login()",t); >> } >> >> SftpClient ftp = session.createSftpClient(); >> >> fileName="/home/"+m_user+"/"+fileName; >> try { >> InputStream is = client.read(fileName); >> StreamUtils.streamToString(is); >> is.close(); >> } catch (IOException ioe){ >> // this is ok >> VacationApplication.log("Error retrieving >> file:"+fileName,ioe); >> } >> >> The error thrown is: >> >> >> Sep 19, 2014 4:27:54 PM org.apache.catalina.core.ApplicationContext log >> SEVERE: Error retrieving file: /home/ft/.forward >> SFTP error (2): No such file >> at org.apache.sshd.client.sftp.DefaultSftpClient.checkStatus( >> DefaultSftpClient.java:296) >> at org.apache.sshd.client.sftp.DefaultSftpClient.close( >> DefaultSftpClient.java:432) >> at org.apache.sshd.client.sftp.DefaultSftpClient$4.close( >> DefaultSftpClient.java:687) >> at com.mhsoftware.vacation.VacationUser.getTextFile( >> VacationUser.java:144) >> at com.mhsoftware.vacation.VacationUser.getCurrentSettings( >> VacationUser.java:101) >> at org.apache.jsp.EditSettings_jsp._jspService(EditSettings_ >> jsp.java:75) >> >> >> On the server side, I see: >> >> 2014-09-19T16:27:53.806036-06:00 server sshd[25990]: Accepted >> keyboard-interactive/pam for ft from xx.xxx.xxx.xxx port 47412 ssh2 >> 2014-09-19T16:27:53.854612-06:00 server sshd[25994]: subsystem request >> for sftp by user ft >> >> >> If anyone could point me in the write direction, I'd appreciate it. >> >> >> > -- > George Sexton > *MH Software, Inc.* > Voice: 303 438 9585 > http://www.mhsoftware.com >
