/usr/lib/amanda/perl/Amanda/Application.pm is in amanda-common 1:3.3.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Version 2.0.4
#
# Do not make changes to this file unless you know what you are doing--modify
# the SWIG interface file instead.
package Amanda::Application;
use base qw(Exporter);
use base qw(DynaLoader);
package Amanda::Applicationc;
bootstrap Amanda::Application;
package Amanda::Application;
@EXPORT = qw();
# ---------- BASE METHODS -------------
package Amanda::Application;
sub TIEHASH {
my ($classname,$obj) = @_;
return bless $obj, $classname;
}
sub CLEAR { }
sub FIRSTKEY { }
sub NEXTKEY { }
sub FETCH {
my ($self,$field) = @_;
my $member_func = "swig_${field}_get";
$self->$member_func();
}
sub STORE {
my ($self,$field,$newval) = @_;
my $member_func = "swig_${field}_set";
$self->$member_func($newval);
}
sub this {
my $ptr = shift;
return tied(%$ptr);
}
# ------- FUNCTION WRAPPERS --------
package Amanda::Application;
*run_calcsize_C = *Amanda::Applicationc::run_calcsize_C;
# ------- VARIABLE STUBS --------
package Amanda::Application;
@EXPORT_OK = ();
%EXPORT_TAGS = ();
=head1 NAME
Amanda::Application - perl utility functions for Applications.
=head1 SYNOPSIS
package Amanda::Application::my_application;
use base qw(Amanda::Application);
sub new {
my ($class, $config, $foo) = @_;
my $self = $class->SUPER::new($config);
$self->{'foo'} = $foo;
$self->{'bar'} = $bar;
return $self;
}
# Define all command_* subs that you need, e.g.,
sub command_support {
my $self = shift;
# ...
}
package main;
# .. parse arguments ..
my $application = Amanda::Application::my_application->new($opt_foo, $opt_bar);
$application->do($cmd);
=head1 INTERFACE
=head2 write_magic_block
$self->write_magic_block($type)
Write a 512 bytes magic block to STDOUT.
=head2 read_magic_bloc
$type = $self->read_magic_block()
Read the 512 bytes magic block from STDIN and return the type.
=cut
push @ISA, qw(Amanda::Script_App);
require Amanda::Script_App;
use strict;
use warnings;
use Amanda::Config qw( :init :getconf config_dir_relative );
sub new {
my $class = shift @_;
my $config_name = shift @_;
my $self = Amanda::Script_App::new($class, "client", "application", $config_name);
$self->{known_commands} = {
support => 1,
selfcheck => 1,
estimate => 1,
backup => 1,
restore => 1,
validate => 1,
};
return $self;
}
sub run_calcsize {
my $self = shift;
my $program = shift;
run_calcsize_C($self->{config}, $program, $self->{disk}, $self->{device}, $self->{level}, undef, undef);
}
sub default_validate {
my $self = shift;
my $buffer;
do {
sysread STDIN, $buffer, 1048576;
} while (defined $buffer and length($buffer) > 0);
}
sub write_magic_block {
my $self = shift;
my $type = shift;
my $dump_str = pack("a512", $type);
print STDOUT $dump_str;
}
sub read_magic_block {
my $self = shift;
my $magic_block = Amanda::Util::full_read(0, 512);
#remove '\0' bytes
$magic_block =~ /^([^\0]*)/;
my $type = $1;
return $type;
}
sub _set_mesgout {
my $self = shift;
my $mesgout_fd;
open ($mesgout_fd, '>&=3') || die("Can't open mesgout_fd: $!");
$self->{mesgout} = $mesgout_fd;
}
1;
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