Hi Sorry for my misunderstanding. password_prompt may not be your case.
Jeremy.l SR <jerem...@sunrtech.net> 於 2023年4月18日 週二 上午10:00寫道： > Hi > > What is your password_prompt on your remote sftp server? > ex: > root@192.168.56.100's password: > > according the document, your script will hang at the login phase if the > wrong prompt is used. > > > > > > Brent Wood via beginners <beginners@perl.org> 於 2023年4月18日 週二 上午7:54寫道： > >> Thanks for that suggestion, it does provide more info, and using the >> script more as you formatted it: >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> *say "start";$sftp = Net::SFTP::Foreign->new($host, user => $user, >> password => $pass, more => [ qw( -v -o >> PreferredAuthentications=password -o >> PasswordAuthentication=yes -o BatchMode=yes ) ]* >> * );* >> *say "done";* >> >> >> I get this output: >> >> *start* >> *...* >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> *debug1: Local version string SSH-2.0-OpenSSH_8.9p1 >> Ubuntu-3ubuntu0.1debug1: Remote protocol version 2.0, remote software >> version OpenSSH_8.9p1 Ubuntu-3ubuntu0.1debug1: compat_banner: match: >> OpenSSH_8.9p1 Ubuntu-3ubuntu0.1 pat OpenSSH* compat 0x04000000debug1: >> Authenticating to 127.0.0.1:22 <http://127.0.0.1:22> as 'baw'debug1: >> SSH2_MSG_KEXINIT sentdebug1: SSH2_MSG_KEXINIT receiveddebug1: kex: >> algorithm: curve25519-sha256debug1: kex: host key algorithm: >> ssh-ed25519debug1: kex: server->client cipher: >> chacha20-poly1...@openssh.com <chacha20-poly1...@openssh.com> MAC: >> <implicit> compression: nonedebug1: kex: client->server cipher: >> chacha20-poly1...@openssh.com <chacha20-poly1...@openssh.com> MAC: >> <implicit> compression: nonedebug1: expecting >> SSH2_MSG_KEX_ECDH_REPLYdebug1: SSH2_MSG_KEX_ECDH_REPLY receiveddebug1: >> Server host key: ssh-ed25519 >> SHA256:9xuiSKoLyBrR6XdL2Ktv9Osdoq257n++/zUO0izC+7sHost key verification >> failed.done* >> >> It seems to be trying to use key based authentication irrespective of the >> -o parameters passed in. I looked for an ssh based fix & found this: >> >> https://superuser.com/questions/1376201/how-do-i-force-ssh-to-use-password-instead-of-key >> >> Which suggested the issue was possibly at the server end, but my >> /etc/ssh/ssh_config file is set up to allow password authentication, and I >> can ssh in directly with password only, so it does not seem that this is my >> problem. >> >> As far as I can tell, it is just scripted sftp via Perl that seems to >> fail. Even if I omit the user & password entries in the connect string, >> Perl still gets my user as the default & never prompts for a password, just >> gives the same message. It may be worth trying to do this with Net::SFTP >> instead of Net::SFTP::Foreign, any advice? >> >> >> Thanks again, >> >> Brent >> >> >> >> >> >> On Monday, April 17, 2023 at 10:58:49 PM GMT+12, Dermot < >> paik...@gmail.com> wrote: >> >> >> Hi, >> >> Can you edit the constructor to include `more => [ -v ]` so we can get >> more feedback from the SSH connection and send the output from that. >> >> $sftp = Net::SFTP::Foreign->new($host, >> user => $user, >> password => $pass, >> more => [ >> qw( >> -v >> -o PreferredAuthentications=password >> -o PasswordAuthentication=yes >> -o BatchMode=yes >> ) >> ] >> ) or $sftp->error; >> >> The clue to what is going wrong will be in the output from ssh. >> Thanks, >> Dermot >> >> On Mon, 17 Apr 2023 at 10:13, Brent Wood via beginners < >> beginners@perl.org> wrote: >> >> More detail, thanks for your time... >> >> >> This is to test the Perl script on a local (Linux) system, copying a file >> from /tmp to another directory. >> >> I can use command line sftp to copy a file fine with the user/password >> connection, so there is not a problem with sftp, user/password etc on the >> system. >> >> This Perl script executes without error, but hangs on $sftp = Net::... >> (prints start, never prints done) >> >> If I take out the password assignment, I'm prompted for a password and it >> then works fine. With it there, it hangs. >> >> Can anyone help me get this working with a password passed as a parameter? >> >> use Net::SFTP::Foreign; >> use IO::Pty; >> use feature say; >> >> $host = "127.0.0.1"; >> $user = "baw"; >> $pass = "......"; >> >> say "start"; >> >> $sftp = Net::SFTP::Foreign->new($host, >> user => $user, >> password => $pass, >> more => [qw(-o PreferredAuthentications=password >> -o PasswordAuthentication=yes -o BatchMode=yes)] >> ); >> >> say "done"; >> >>
