Re: [Ssh-sftp-perl-users] Problem With Net::SSH:Perl

[<<<<Amar>>>> <ama...@gm...>]

Hello
             You need to create public/private keys via SSH-keygen
You can refer for any documentation of how to set up password less SSH
login.

~Amardeep.



On Wed, Jun 17, 2009 at 3:36 PM, cheerla sreehari <ch....@gm...>wrote:

> Hi ,
>
> I exactly used the code given by you by just changing the $host and $passwd
> . When I execute that it is still prompting for the password .
>
> So we need to configure SSH for not prompting the password ?
>
> Thanks for the help .
>
> Regards,
> SreeHari CH
>
>
> On Wed, Jun 17, 2009 at 5:32 AM, Ian Docherty <Ian...@bd...> wrote:
>
>>  Hi
>>
>> You need to include all of your code when you report problems, or at least
>> a ‘cut-down’ fully working program that demonstrates the problem.
>>
>>
>>
>> If you had done so in this case we could have seen that you had not
>> included the following in your perl program.
>>
>>
>>
>> *use strict;*
>>
>> *use warnings;*
>>
>> * *
>>
>> I can tell that you have not done so since you your *interactive=>FALSE*would have given a warning like
>>
>>
>>
>> *Bareword "FALSE" not allowed while "strict subs" in use at ssh.pl line
>> 10.*
>>
>>
>>
>> This is doing the exact opposite of what you are expecting. Since you have
>> not turned on *strict* and *warnings* pragmas then perl is converting the
>> *FALSE* into a scalar, which is then being evaluated as a true value so
>> requesting the prompt!
>>
>>
>>
>> If you read the documentation you will see that it defaults to false (perl
>> false not FALSE) so it should not request the password.
>>
>>
>>
>> A complete example (which I have tested) is as follows.
>>
>>
>>
>> #!/usr/bin/perl
>>
>> use Net::SSH::Perl;
>>
>>
>>
>> use strict;
>>
>> use warnings;
>>
>>
>>
>> my $host    = 'your.domain.com';
>>
>> my $user    = 'root';
>>
>> my $passwd  = 'secret';
>>
>>
>>
>> my $scon = Net::SSH::Perl->new ($host);
>>
>> $scon->login($user, $passwd);
>>
>> print "looking around...\n";
>>
>> my ($output, $errors, $exit) = $scon->cmd("ls -l");
>>
>> print "output=[$output] errors=[$errors] exit=[$exit]\n";
>>
>>
>>
>> If this still does not work then you have to double check that you can ssh
>> onto the host using the credentials you are putting into your program.
>>
>>
>>
>> Regards
>>
>> Ian
>>
>>
>>  ------------------------------
>>
>> *From:* cheerla sreehari [mailto:ch....@gm...]
>> *Sent:* 17 June 2009 06:22
>> *To:* ssh...@li...
>> *Subject:* [Ssh-sftp-perl-users] Problem With Net::SSH:Perl
>>
>>
>>
>> Hi ,
>>
>> I am using the following code to connect to the remote host .
>> use Net::SSH::Perl ;
>>
>> $scon = Net::SSH::Perl->new ("$host",interactive=>FALSE);
>> $scon->login("root","$passwd");
>> print "looking around ...\n";
>> ($output,$errors,$exit) = $scon->cmd("ls -l");
>> print $output;
>>
>>
>>
>> When I execute this code , it is prompting for the password .
>> I want to ssh without prompting for the password .
>>
>> Please suggest me how I can modify the above code to ssh a client without
>> prompting for the password .
>>
>> Thanks in Advance .
>>
>> Regards,
>> SreeHari CH
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>
>
>
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