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#
# (c) Jan Gehring <jan.gehring@gmail.com>
#
package Rex::Interface::Shell::Bash;
use v5.12.5;
use warnings;
our $VERSION = '1.14.1'; # VERSION
use Rex::Interface::Shell::Base;
use base qw(Rex::Interface::Shell::Base);
use Data::Dumper;
use Net::OpenSSH::ShellQuoter;
sub new {
my $class = shift;
my $proto = ref($class) || $class;
my $self = $proto->SUPER::new(@_);
bless( $self, $class );
return $self;
}
sub path {
my ( $self, $path ) = @_;
$self->{path} = $path;
}
sub source_global_profile {
my ( $self, $parse ) = @_;
$self->{source_global_profile} = $parse;
}
sub source_profile {
my ( $self, $parse ) = @_;
$self->{source_profile} = $parse;
}
# sub set_env {
# my ( $self, $env ) = @_;
# my $cmd = undef;
#
# die("Error: env must be a hash")
# if ( ref $env ne "HASH" );
#
# while ( my ( $k, $v ) = each($env) ) {
# $cmd .= "export $k=$v; ";
# }
# $self->{env} = $cmd;
# }
sub exec {
my ( $self, $cmd, $option ) = @_;
if ( exists $option->{path} ) {
$self->path( $option->{path} );
}
Rex::Logger::debug("Shell/Bash: Got options:");
Rex::Logger::debug( Dumper($option) );
my $complete_cmd = $cmd;
# if we need to execute without an sh command,
# use the format_cmd key
# if ( exists $option->{no_sh} ) {
# $complete_cmd = $option->{format_cmd};
# }
if ( exists $option->{cwd} ) {
$complete_cmd = "cd $option->{cwd} && $complete_cmd";
}
if ( $self->{path} && !exists $self->{__env__}->{PATH} ) {
$complete_cmd = "PATH=$self->{path}; export PATH; $complete_cmd ";
}
if ( $self->{locale} && !exists $option->{no_locales} ) {
$complete_cmd = "LC_ALL=$self->{locale} ; export LC_ALL; $complete_cmd ";
}
if ( $self->{source_profile} ) {
$complete_cmd =
"[ -r ~/.profile ] && . ~/.profile >/dev/null 2>&1 ; $complete_cmd";
}
if ( $self->{source_global_profile} ) {
$complete_cmd = ". /etc/profile >/dev/null 2>&1 ; $complete_cmd";
}
if ( exists $self->{__env__} ) {
if ( ref $self->{__env__} eq "HASH" ) {
for my $key ( keys %{ $self->{__env__} } ) {
my $val = $self->{__env__}->{$key};
$val =~ s/"/\\"/gms;
if ( exists $self->{__sudo_env__} && $self->{__sudo_env__} ) {
$complete_cmd = " $key=\"$val\" $complete_cmd ";
}
else {
$complete_cmd = " export $key=\"$val\" ; $complete_cmd ";
}
}
}
else {
$complete_cmd = $self->{__env__} . " $complete_cmd ";
}
}
# this is due to a strange behaviour with Net::SSH2 / libssh2
# it may occur when you run rex inside a kvm virtualized host connecting to another virtualized vm on the same hardware
if ( Rex::Config->get_sleep_hack ) {
$complete_cmd .= " ; f=\$? ; sleep .00000001 ; exit \$f";
}
if ( exists $option->{preprocess_command}
&& ref $option->{preprocess_command} eq "CODE" )
{
$complete_cmd = $option->{preprocess_command}->($complete_cmd);
}
# rewrite the command again
if ( exists $option->{format_cmd} ) {
$complete_cmd =~ s/\{\{CMD\}\}/$cmd/;
}
if ( $self->{__inner_shell__} ) {
my $quoter = Net::OpenSSH::ShellQuoter->quoter("sh");
$complete_cmd = "sh -c " . $quoter->quote($complete_cmd);
}
if ( exists $option->{prepend_command} && $option->{prepend_command} ) {
$complete_cmd = $option->{prepend_command} . " $complete_cmd";
}
return $complete_cmd;
}
1;
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