my @lines;
+sub _debug ($) {\r
+ my ($msg) = @_;
+
+ my $logfile = "/tmp/rexex_debug.log";
+
+ open my $file, '>>', $logfile or die "Unable to open $logfile for writing - $!";
+
+ print $file "DEBUG: $msg\n";
+
+ close $file;\r
+} # _debug
+
sub ssh {
my ($self) = shift;
$self->{prompt} = '@@@';
$self->{handle} = $remote;
+ # OK this is real tricky. If we call execute with a command of PS1=@@@
+ # and we've changed our prompt to '@@@' then we'll see the '@@@' in the
+ # PS1=@@@ statement as the prompt! That'll screw us up so we instead say
+ # PS1=\@\@\@. The shell then removes the extra backslashes for us and sets
+ # the prompt to just "@@@" for us. We catch that as our prompt and now we
+ # have a unique prompt that we can easily recognize.
if ($self->{shellstyle} eq 'sh') {
- $self->execute ('PS1=@@@');
+ $self->execute ('PS1=\@\@\@');
} else {
- $self->execute ('set prompt=@@@');
+ $self->execute ('set prompt=\@\@\@');
} # if
+ $self->{handle}->flush;
return $remote;
} elsif ($timedout) {
carp "WARNING: $self->{host} is not responding to $self->{protocol} protocol";
$self->{prompt} = '@@@';
$self->{handle} = $remote;
+ # OK this is real tricky. If we call execute with a command of PS1=@@@
+ # and we've changed our prompt to '@@@' then we'll see the '@@@' in the
+ # PS1=@@@ statement as the prompt! That'll screw us up so we instead say
+ # PS1=\@\@\@. The shell then removes the extra backslashes for us and sets
+ # the prompt to just "@@@" for us. We catch that as our prompt and now we
+ # have a unique prompt that we can easily recognize.
if ($self->{shellstyle} eq 'sh') {
- $self->execute ('PS1=@@@');
+ $self->execute ('PS1=\@\@\@');
} else {
- $self->execute ('set prompt=@@@');
+ $self->execute ('set prompt=\@\@\@');
} # if
return $remote;
$self->{prompt} = '@@@';
$self->{handle} = $remote;
+ # OK this is real tricky. If we call execute with a command of PS1=@@@
+ # and we've changed our prompt to '@@@' then we'll see the '@@@' in the
+ # PS1=@@@ statement as the prompt! That'll screw us up so we instead say
+ # PS1=\@\@\@. The shell then removes the extra backslashes for us and sets
+ # the prompt to just "@@@" for us. We catch that as our prompt and now we
+ # have a unique prompt that we can easily recognize.
if ($self->{shellstyle} eq 'sh') {
- $self->execute ('PS1=@@@');
+ $self->execute ('PS1=\@\@\@');
} else {
- $self->execute ('set prompt=@@@');
+ $self->execute ('set prompt=\@\@\@');
} # if
return $remote;
# Hopefully we will not see the following in the output string
my $errno_str = "ReXeCerRoNO=";
my $start_str = "StaRT";
-
+
my $compound_cmd;
# If cmd ends in a & then it makes no sense to compose a compound
use strict;
use warnings;
+use Getopt::Long;
+use Pod::Usage;
+
use FindBin;
use lib "$FindBin::Bin/../lib";
my ($status, $cmd, @output);
-my $hostname = $ENV{HOST} || 'localhost';
-my $username = $ENV{USERNAME};
-my $password = $ENV{PASSWORD};
+my %opts = (
+ usage => sub { podusage() } ,
+ hostname => $ENV{HOST} || 'localhost',
+ username => $ENV{USERNAME} ? $ENV{USERNAME} : $ENV{USER},
+ password => $ENV{PASSWORD},
+ command => 'ls /tmp',
+);
-my $command = $ENV{COMMAND};
+GetOptions (
+ \%opts,
+ 'usage',
+ 'host=s',
+ 'host=s',
+ 'username=s',
+ 'password=s',
+ 'command=s'
+);
if (@ARGV) {
- $command = join ' ', @ARGV;
-} else {
- $command = 'ls /tmp' unless $command;
+ $opts{command} = join ' ', @ARGV;
} # if
-print "Attempting to connect to $username\@$hostname to execute \"$command\"\n";
+print "Attempting to connect to $opts{username}\@$opts{hostname} to execute \"$opts{command}\"\n";
my $remote = Rexec->new (
- host => $hostname,
- username => $username,
- password => $password,
- timeout => 30,
+ host => $opts{hostname},
+ username => $opts{username},
+ password => $opts{password},
);
if ($remote) {
- print "Connected to $username\@$hostname using "
+ print "Connected to $opts{username}\@$opts{hostname} using "
. $remote->{protocol} . " protocol\n";
- print "Executing command \"$command\" on $hostname as $username\n";
- @output = $remote->execute ($command);
+ print "Executing command \"$opts{command}\" on $opts{hostname} as $opts{username}\n";
+ @output = $remote->execute ($opts{command});
$status = $remote->status;
- print "\"$command\" status: $status\n";
+ print "\"$opts{command}\" status: $status\n";
if (@output == 0) {
print "No lines of output received!\n";
print "$_\n" foreach (@output);
} # if
} else {
- print "Unable to connect to $username@$hostname\n";
+ print "Unable to connect to $opts{username}\@$opts{hostname}\n";
} # if
\ No newline at end of file