/usr/share/perl5/IO/All/Pipe.pm is in libio-all-perl 0.87-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | use strict; use warnings;
package IO::All::Pipe;
use IO::All -base;
use IO::File;
const type => 'pipe';
sub pipe {
my $self = shift;
bless $self, __PACKAGE__;
$self->name(shift) if @_;
return $self->_init;
}
sub _assert_open {
my $self = shift;
return if $self->is_open;
$self->mode(shift) unless $self->mode;
$self->open;
}
sub open {
my $self = shift;
$self->is_open(1);
require IO::Handle;
$self->io_handle(IO::Handle->new)
unless defined $self->io_handle;
my $command = $self->name;
$command =~ s/(^\||\|$)//;
my $mode = shift || $self->mode || '<';
my $pipe_mode =
$mode eq '>' ? '|-' :
$mode eq '<' ? '-|' :
$self->throw("Invalid usage mode '$mode' for pipe");
CORE::open($self->io_handle, $pipe_mode, $command);
$self->_set_binmode;
}
my %mode_msg = (
'>' => 'output',
'<' => 'input',
'>>' => 'append',
);
sub open_msg {
my $self = shift;
my $name = defined $self->name
? " '" . $self->name . "'"
: '';
my $direction = defined $mode_msg{$self->mode}
? ' for ' . $mode_msg{$self->mode}
: '';
return qq{Can't open pipe$name$direction:\n$!};
}
1;
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