/usr/share/perl5/Xen/Tools/Log.pm is in xen-tools 4.2.1-1.
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 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 | package Xen::Tools::Log;
use warnings;
use strict;
use Moose;
use File::Spec;
use POSIX; # strftime
use Carp;
=head1 NAME
Xen::Tools::Log - Log Xen::Tools events
=head1 VERSION
Version 0.01
=cut
our $VERSION = '0.01';
=head1 SYNOPSIS
Mostly internal to Xen::Tools. Use this to create a logging mechanism.
my $xtl = Xen::Tools::Log->new( hostname => 'firewall' );
$xtl->print("Yay for logging.");
=head1 FUNCTIONS
=head2 new
Create the log object
=cut
=head2 print
Print the given string both to our screen, and to the logfile.
=cut
sub print {
my $self = shift;
$self->print_screen( @_ );
$self->print_log( @_ );
}
=head2 print_screen
Print the given string to our screen
=cut
sub print_screen {
my $self = shift;
print map { "$_\n" } @_;
}
=head2 print_log
Print the given string to the logfile.
=cut
sub print_log {
my $self = shift;
# Create an RFC 822 conformant date string
my $date = strftime( "%a, %d %b %Y %H:%M:%S %z", localtime );
my $fh = $self->log_fh();
print $fh ( map { "$date - $_" } @_ );
}
=head2 hostname
Attribute storing the hostname this log describes
=cut
has 'hostname' => ( is => 'rw', isa => 'Str', required => 1 );
=head2 logpath
Attribute storing the directory in which the log file resides
=cut
has 'logpath' => ( is => 'rw',
isa => 'Str',
default => '/var/log/xen-tools'
);
=head2 log_fh
FileHandle attribute storing the filehandle of the log
=cut
has 'log_fh' => ( is => 'ro',
isa => 'FileHandle',
lazy => 1,
default => \&_init_fh,
);
=head2 clean_up
Boolean attribute indicating whether the log will be cleaned up when the
logger is closed
=cut
has 'clean_up' => ( is => 'ro',
isa => 'Bool',
default => 0,
);
before 'DESTROY' => sub {
my $self = shift;
# Deconstructor
};
=head2 meta
This is a method which provides access to the current class's meta-
class. Inherited from Moose.
=cut
=begin doc
_init_fh
This private method initializes the logging filehandle, creating the
containing directory if it does not exist.
=end doc
=cut
sub _init_fh {
my $self = shift;
my $logFile =
File::Spec->catfile( $self->logpath(), $self->hostname() . '.log' );
system( qw(mkdir -p), $self->logpath() ) unless -d $self->logpath();
carp "Couldn't create log directory: $!" unless $? == 0;
open( $self->{log_fh}, q{>>}, $logFile ) or
carp "Couldn't open log file for append: $!";
};
=head1 AUTHOR
C.J. Adams-Collier, C<< <cjac at colliertech.org> >>
=head1 BUGS
Please report any bugs or feature requests to C<bug-xen-tools-log at rt.cpan.org>, or through
the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Xen-Tools>. I will be notified, and then you'll
automatically be notified of progress on your bug as I make changes.
=head1 SUPPORT
You can find documentation for this module with the perldoc command.
perldoc Xen::Tools
You can also look for information at:
=over 4
=item * RT: CPAN's request tracker
L<http://rt.cpan.org/NoAuth/Bugs.html?Dist=Xen-Tools>
=item * AnnoCPAN: Annotated CPAN documentation
L<http://annocpan.org/dist/Xen-Tools>
=item * CPAN Ratings
L<http://cpanratings.perl.org/d/Xen-Tools>
=item * Search CPAN
L<http://search.cpan.org/dist/Xen-Tools>
=back
=head1 COPYRIGHT & LICENSE
Copyright 2007 C.J. Adams-Collier, all rights reserved.
This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
=cut
1; # End of Xen::Tools::Log
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