in reply to Re^3: net::ssh:perl - sshd: debug1: need rekeying
in thread net::ssh:perl - sshd: debug1: need rekeying


sorry my english..:)

thist shell command perfect work:
$ ssh mylinux "tar -cmvz /tmp/mp3" | > /tmp/mp3.tgz<br>
i think perl module bug (net::ssh::perl)
full perl code:
local file
#!/usr/bin/perl -w use diagnostics; #use strict; use Net::SSH::Perl; use IO::Handle; open(FOUT, ">/tmp/test.out"); open(FERR, ">/tmp/test1.err"); ########################## $params{'protocol'} = '2'; $params{'port'} = '22'; $params{'debug'} = 'true'; $params{'interactive'} = 'false'; $params{'compression'} = 'false'; $params{'identity_files'} = [$ENV{HOME}."/.ssh/id_rsa"]; $params{'options'} = ["RSAAuthentication yes", "PasswordAuthentication no", "ConnectTimeout 10", "BatchMode yes", "FallBackToRsh no", "RhostsAuthentication no", "RhostsRSAAuthentication no", "KeepAlive yes"]; eval { if ( $sshconn = Net::SSH::Perl->new("localhost", %params)) { $sshconn->login('op'); $sshconn->register_handler("stdout", sub { my($outchannel, $outbuffer) = @_; print(FOUT $sshconn->type); }); $sshconn->register_handler("stderr", sub { my($errchannel, $errbuffer) = @_; print(FERR $errbuffer->bytes); }); ($ssherr, $ssherr, $sshexit) = $sshconn->cmd("/tmp/bufile.pl") +; $sshconn->cmd("exit"); } }; if ( $@ ) { warn $@; } close(FOUT); close(FERR);

remote file:
#!/usr/bin/perl -w use diagnostics; #use strict; use IO::Handle; STDOUT->autoflush(1); print(STDERR "TAR START...\n"); system("tar -cmvzf /tmp/mp3.tgz /home/op/mp3"); print(STDERR "TAR END.\n");

logs:
sshd:
Apr 27 16:22:38 mylinux sshd[32703]: debug2: channel 1: rcvd adjust 18 +039 + Apr 27 16:22:38 mylinux sshd[32703]: debug2: channel 1: rcvd adjust 31 +113 + Apr 27 16:22:38 mylinux sshd[32703]: debug1: need rekeying + + Apr 27 16:22:38 mylinux sshd[32703]: debug1: SSH2_MSG_KEXINIT sent + + Apr 27 16:22:38 mylinux sshd[32703]: debug2: channel 1: rcvd adjust 18 +039

ssh client (perl) debug output:
mylinux: channel 1: window 1655 sent adjust 31113 mylinux: channel 1: window 14729 sent adjust 18039 mylinux: channel 1: window 1655 sent adjust 31113 mylinux: Warning: ignore packet type 20 mylinux: channel 1: window 14729 sent adjust 18039
please try this code. what is the problem? thank you very much!

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Re^5: net::ssh:perl - sshd: debug1: need rekeying
by wazoox (Prior) on May 09, 2005 at 16:29 UTC
    I'm testing.... No problem so far (but I replaced the "remote script" by the simple straight commmand : tar czf  /tmp/toto.tgz /mnt/Musique/AlJarreau/Jarreau/
    May be the remote script is hosed... Why use "print STDERR"? You have "warn" for that, use it.
    BTW you didn't follow the Very Holy Golden Law : Always Use strict.
    Better change the code this way :
    #!/usr/bin/perl -w use strict; use diagnostics; #use strict; use Net::SSH::Perl; use IO::Handle; open(FOUT, ">/tmp/test.out"); open(FERR, ">/tmp/test1.err"); ########################## my ($sshconn, $ssherr, $sshexit); my %params = ( protocol => 2, port => 22, debug => 'true', interactive => 'false', compression => 'false', identity_files => [$ENV{HOME}."/.ssh/id_rsa"], options => [ "RSAAuthentication yes", "PasswordAuthentication yes", "ConnectTimeout 10", "BatchMode yes", "FallBackToRsh no", "RhostsAuthentication no", "RhostsRSAAuthentication no", "KeepAlive yes"] ); eval { if ( $sshconn = Net::SSH::Perl->new("localhost", %params)) { $sshconn->login('op'); $sshconn->register_handler("stdout", sub { my($outchannel, $outbuffer) = @_; print(FOUT $sshconn->type); }); $sshconn->register_handler("stderr", sub { my($errchannel, $errbuffer) = @_; print(FERR $errbuffer->bytes); }); ($ssherr, $ssherr, $sshexit) = $sshconn->cmd("/tmp/bufile.pl") +; $sshconn->cmd("exit"); } }; if ( $@ ) { warn $@; } close(FOUT); close(FERR);
      yes, but remote script is "backup agent". :)
      important that the remote STDERR and remote STDOUT redirect to local file.(posteriorly wrought the STDERR messages)
      tar czf /tmp/toto.tgz /mnt/Musique/AlJarreau/Jarreau/
      work fine here:) but data transfer not ssh tunel and remote created
      "tar cz /mnt/Musique/AlJarreau/Jarreau/"
      print file STDOUT and
      $sshconn->register_handler("stdout", sub { my($outchannel, $outbuffer) = @_; print(FOUT $sshconn->type); });
      redirect to local file. the mistake one hour after check in. please try who that way (one hour!!) (use strict OK - this only test :))
      see my code comments)
      thank you
Re^5: net::ssh:perl - sshd: debug1: need rekeying
by freeop (Initiate) on May 09, 2005 at 16:14 UTC
    sorry ,
    remote file:
    #!/usr/bin/perl -w use diagnostics; #use strict; use IO::Handle; STDOUT->autoflush(1); print(STDERR "TAR START...\n"); system("tar -cmvz /home/op/mp3"); print(STDERR "TAR END.\n");