This file is indexed.

/usr/share/perl5/NeedRestart/Interp/Perl.pm is in needrestart 1.2-8+deb8u1.

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
# needrestart - Restart daemons after library updates.
#
# Authors:
#   Thomas Liske <thomas@fiasko-nw.net>
#
# Copyright Holder:
#   2013 - 2014 (C) Thomas Liske [http://fiasko-nw.net/~thomas/]
#
# License:
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this package; if not, write to the Free Software
#   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
#

package NeedRestart::Interp::Perl;

use strict;
use warnings;

use parent qw(NeedRestart::Interp);
use Cwd qw(abs_path getcwd);
use Getopt::Std;
use NeedRestart qw(:interp);
use NeedRestart::Utils;
use Module::ScanDeps;

my $LOGPREF = '[Perl]';

needrestart_interp_register(__PACKAGE__);

sub isa {
    my $self = shift;
    my $pid = shift;
    my $bin = shift;

    return 1 if($bin =~ m@/usr/(local/)?bin/perl@);

    return 0;
}

sub source {
    my $self = shift;
    my $pid = shift;
    my $ptable = nr_ptable_pid($pid);
    my $cwd = getcwd();
    chdir($ptable->{cwd});

    # get original ARGV
    (my $bin, local @ARGV) = nr_parse_cmd($pid);

    # eat Perl's command line options
    my %opts;
    getopts('sTtuUWXhvV:cwdt:D:pnaF:l:0:I:m:M:fC:Sx:i:eE:', \%opts);

    # extract source file
    unless($#ARGV > -1) {
	chdir($cwd);
	print STDERR "$LOGPREF #$pid: could not get a source file, skipping\n" if($self->{debug});
	return undef;
    }

    my $src = abs_path($ARGV[0]);
    chdir($cwd);
    unless(-r $src && -f $src) {
	print STDERR "$LOGPREF #$pid: source file not found, skipping\n" if($self->{debug});
	print STDERR "$LOGPREF #$pid:  reduced ARGV: ".join(' ', @ARGV)."\n" if($self->{debug});
	return undef;
    }

    return $src;
}

sub files {
    my $self = shift;
    my $pid = shift;
    my $ptable = nr_ptable_pid($pid);
    unless($ptable->{cwd}) {
	print STDERR "$LOGPREF #$pid: could not get current working directory, skipping\n" if($self->{debug});
	return ();
    }
    my $cwd = getcwd();
    chdir($ptable->{cwd});

    # get original ARGV
    (my $bin, local @ARGV) = nr_parse_cmd($pid);

    # eat Perl's command line options
    my %opts;
    getopts('sTtuUWXhvV:cwdt:D:pnaF:l:0:I:m:M:fC:Sx:i:eE:', \%opts);

    # extract source file
    unless($#ARGV > -1) {
	chdir($cwd);
	print STDERR "$LOGPREF #$pid: could not get a source file, skipping\n" if($self->{debug});
	return ();
    }
    my $src = $ARGV[0];
    unless(-r $src && -f $src) {
	chdir($cwd);
	print STDERR "$LOGPREF #$pid: source file not found, skipping\n" if($self->{debug});
	print STDERR "$LOGPREF #$pid:  reduced ARGV: ".join(' ', @ARGV)."\n" if($self->{debug});
	return ();
    }

    # prepare include path environment variable
    my %e = nr_parse_env($pid);
    local %ENV;
    if(exists($e{PERL5LIB})) {
	$ENV{PERL5LIB} = $e{PERL5LIB};
    }
    elsif(exists($ENV{PERL5LIB})) {
	delete($ENV{PERL5LIB});
    }

    @Module::ScanDeps::IncludeLibs = (exists($opts{I}) ? ($opts{I}) : ());
    my $href = scan_deps(
	files => [$src],
	recurse => 1,
    );

    my %ret = map {
	my $stat = nr_stat($href->{$_}->{file});
	$href->{$_}->{file} => ( defined($stat) ? $stat->{ctime} : undef );
    } keys %$href;

    chdir($cwd);
    return %ret;
}

1;