#!/usr/bin/perl
# cpanel - scripts/cpan_config Copyright 2022 cPanel, L.L.C.
# All rights reserved.
# copyright@cpanel.net http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited
BEGIN { unshift @INC, '/usr/local/cpanel'; }
use strict;
use warnings; # DO NOT REMOVE. NEEDED FOR PATH LOOKUP
use Cpanel::CleanINC ();
use Cpanel::cPCPAN ();
use Cpanel::cPCPAN::Config ();
if ( $> != 0 ) {
die "Unable to set system CPAN::Config. Permission denied.\n";
}
my $cpanbasedir = '/home';
my $cpan = { 'basedir' => $cpanbasedir };
my $cpan_config = Cpanel::cPCPAN::fetch_config($cpan);
my $path = $INC{'warnings.pm'};
$path =~ s/\/warnings\.pm$//;
if ( !-e $path . '/CPAN' ) {
mkdir $path . '/CPAN';
}
my $cpan_config_file = $path . '/CPAN/Config.pm';
my $now = time;
if ( -e $cpan_config_file ) {
rename $cpan_config_file, $cpan_config_file . '.' . $now or die "Unable to archive $cpan_config_file: $!";
print "Existing $cpan_config_file archived as ${cpan_config_file}.${now}\n";
}
if ( open my $conf_fh, '>', $cpan_config_file ) {
my $localtime = localtime($now);
print {$conf_fh} <<"EOM";
# This CPAN::Config was automatically generated using /usr/local/cpanel/scripts/cpan_config
# at $localtime
#
# If this Config.pm replaced an existing version, then it would be located at:
# ${cpan_config_file}.${now}
# This is CPAN.pm's systemwide configuration file. This file provides
# defaults for users, and the values can be changed in a per-user
# configuration file.
EOM
print {$conf_fh} qq{\$CPAN::Config = \{\n};
foreach my $key ( sort keys %{$cpan_config} ) {
print {$conf_fh} " '$key' => ", neatvalue( $cpan_config->{$key} ), ",\n";
}
print {$conf_fh} "};\n1;\n__END__\n";
close $conf_fh;
}
# stolen from MakeMaker; not taking the original because it is buggy;
# bugreport will have to say: keys of hashes remain unquoted and can
# produce syntax errors
sub neatvalue {
my ($value) = @_;
return 'undef' unless defined $value;
my $ref_type = ref $value;
unless ($ref_type) {
$value =~ s/\\/\\\\/g;
return "q[$value]";
}
if ( $ref_type eq 'ARRAY' ) {
my ( @m, @neat );
push @m, '[';
foreach my $elem (@$value) {
push @neat, "q[$elem]";
}
push @m, join ', ', @neat;
push @m, ']';
return join '', @m;
}
return "$value" unless $ref_type eq 'HASH';
my ( @m, $key, $val );
while ( ( $key, $val ) = each %$value ) {
last unless defined $key; # cautious programming in case (undef,undef) is true
push( @m, "q[$key]=>" . neatvalue($val) );
}
return '{ ' . join( ', ', @m ) . ' }';
}
Mini Shell