Iam using Net::Telnet to issue some commands to a remote server. I have no problems in connecting to the server and executing the commands. I always get a return status of '1' from the cmd() even if the command fails. How should I check for the return status of the cmd() in Net::Telnet module.
Update : Can I use echo $? after every command to know the status of the commands. Will Net::Telnet do anything in between the actual command and the echo $? to change $?. Please advise.use strict; use warnings; my $t = new Net::Telnet ( Prompt => '/.*\d+\s*%>.*$/', Timeout => 15, ); my ( $hostname, $username, $passwd ) = ( 'xxx', 'xxx', 'xxx' ); $t->open($hostname); $t->login($username, $passwd) or die "Cannot connect to the server"; print "Connected to $hostname as '$username'\n"; # This does not seem to work #$t->errmode(sub { warn @_ } ); my ( @output, $output ); # Change to some directory that is not there # It gives the output properly with error messages if any @output = $t->cmd ("/bin/cd not_there"); print "@output"; # always returns 1 $output = $t->cmd ("/bin/cd not_there"); print $output;
Hope Iam clear
-T
use perl; use strict;
In reply to Net::Telnet :: How to check for the success of 'cmd' by thens
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