Re: [lftp] Fwd: sftp with an encrypted key

2014-12-18 Thread Andrew Schulman
> Currently it is not possible as ftp does not ask for passwords
> asynchronously, and the need for password arises only during the connection
> phase.

OK. Thank you.

___
lftp mailing list
lftp@uniyar.ac.ru
http://univ.uniyar.ac.ru/mailman/listinfo/lftp


Re: [lftp] Fwd: sftp with an encrypted key

2014-12-18 Thread Alexander Lukyanov
Currently it is not possible as ftp does not ask for passwords
asynchronously, and the need for password arises only during the connection
phase.

4:23, ср, 10.12.2014, Andrew Schulman :

> > Specify the passphrase for the key as password for the connection. In the
> > example you have provided, you have specified an empty passphrase, thus
> it
> > failed to decrypt the key.
> >
> > If you don't want to give the passphrase in cleartext, don't specify a
> > password in the URL and lftp will ask for a password, type the passphrase
> > at the prompt.
>
> Thanks.  Now, is there a way to get lftp to prompt me for the password if
> the key needs one, and not prompt me if it doesn't?
>
> As far as I can tell, I can either specify
>
>   open sftp://cyg...@cygwin.com
>
> and always be prompted, or
>
>   open sftp://cygwin:@cygwin.com
>
> and never be prompted.  Is there a way to be prompted if and only if the
> key needs to be decrypted?
>
> Andrew
>
> ___
> lftp mailing list
> lftp@uniyar.ac.ru
> http://univ.uniyar.ac.ru/mailman/listinfo/lftp
>
___
lftp mailing list
lftp@uniyar.ac.ru
http://univ.uniyar.ac.ru/mailman/listinfo/lftp


Re: [lftp] Fwd: sftp with an encrypted key

2014-12-09 Thread Andrew Schulman
> Specify the passphrase for the key as password for the connection. In the
> example you have provided, you have specified an empty passphrase, thus it
> failed to decrypt the key.
> 
> If you don't want to give the passphrase in cleartext, don't specify a
> password in the URL and lftp will ask for a password, type the passphrase
> at the prompt.

Thanks.  Now, is there a way to get lftp to prompt me for the password if
the key needs one, and not prompt me if it doesn't?

As far as I can tell, I can either specify

  open sftp://cyg...@cygwin.com

and always be prompted, or

  open sftp://cygwin:@cygwin.com

and never be prompted.  Is there a way to be prompted if and only if the
key needs to be decrypted?

Andrew

___
lftp mailing list
lftp@uniyar.ac.ru
http://univ.uniyar.ac.ru/mailman/listinfo/lftp


Re: [lftp] Fwd: sftp with an encrypted key

2014-12-09 Thread Andrew Schulman
> Specify the passphrase for the key as password for the connection. In the
> example you have provided, you have specified an empty passphrase, thus it
> failed to decrypt the key.
> 
> If you don't want to give the passphrase in cleartext, don't specify a
> password in the URL and lftp will ask for a password, type the passphrase
> at the prompt.

Ah! Right. I forgot that I'd included the empty passphrase in the connection 
string.

Thanks!

___
lftp mailing list
lftp@uniyar.ac.ru
http://univ.uniyar.ac.ru/mailman/listinfo/lftp


[lftp] Fwd: sftp with an encrypted key

2014-12-09 Thread Alexander Lukyanov
Specify the passphrase for the key as password for the connection. In the
example you have provided, you have specified an empty passphrase, thus it
failed to decrypt the key.

If you don't want to give the passphrase in cleartext, don't specify a
password in the URL and lftp will ask for a password, type the passphrase
at the prompt.

2014-12-09 13:01 GMT+03:00 Andrew Schulman :

> To connect to an sftp site using an SSH private key, the standard advice is
> to use
>
>   set sftp:connect-program ssh -a -x -i /path/to/key
>
> If the private key is unencrypted, this works fine.  (A key loaded in a
> running ssh-agent also works fine, without the above.)  But if the key is
> encrypted, the password prompt seems to be blocked:
>
> $ lftp sftp://cygwin:@cygwin.com
> lftp cyg...@cygwin.com:~> set sftp:connect-program ssh -a -x -i
> /path/to/key
> lftp cyg...@cygwin.com:~> ls
> `.' Delaying before reconnect: 30
>
> The text
>
>   `.' Enter passphrase for key '/path/to/key': 
>
> sometimes appears briefly on the screen.  Eventually the connection
> fails.
>
> It seems that lftp is blocking the password input from the console.  Is
> this a known problem?  Any idea how hard it would be to fix?
>
> lftp 4.6.0 in Cygwin x86_64.
>
> Thanks,
> Andrew
>
> ___
> lftp mailing list
> lftp@uniyar.ac.ru
> http://univ.uniyar.ac.ru/mailman/listinfo/lftp
>

-- 
   Alexander.
___
lftp mailing list
lftp@uniyar.ac.ru
http://univ.uniyar.ac.ru/mailman/listinfo/lftp