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File name : featuremod
Content :
#!/usr/local/cpanel/3rdparty/bin/perl

# cpanel - scripts/featuremod                      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

use strict;
use Cpanel::Usage    ();
use Cpanel::Features ();

if ( $> != 0 ) {
    die "Insufficient permissions to modify feature lists.\n";
}

my $list;
my $feature;
my $value;
Cpanel::Usage::wrap_options( \@ARGV, \&usage, { 'list' => \$list, 'feature' => \$feature, 'value' => \$value } );

if ( !$feature ) {
    print STDERR "Invalid feature provided\n\n";
    usage();
    exit 1;
}
elsif ( !$value || ( $value !~ m/^enable$/i && $value !~ m/^disable$/i ) ) {
    print STDERR "Invalid feature value provided. Expected enable or disable\n\n";
    usage();
    exit 1;
}
else {
    $value = $value =~ m/^enable$/i ? 1 : 0;
}

if ( $list && !Cpanel::Features::is_feature_list($list) ) {
    print "Sorry, specified feature list does not exist.\n";
    exit 1;
}

unless ( grep { $feature eq $_ } Cpanel::Features::load_feature_names() ) {
    print "Sorry '$feature' is not a recognized feature.\n";
    exit 1;
}

Cpanel::Features::modify_feature(
    'feature' => $feature, 'value' => $value, 'verbose' => 1,
    ( $list ? ( list => $list ) : () ),
);

sub usage {
    print <<"EOM";
This utility will enable or disable a feature in all (non-default) feature lists
or only the provided feature list. To modify the default feature list, you must
request it explicitly.

Usage: $0 --feature {name} --value {enable|disable}

  Options:
     --help             Brief help message
     --list {listname}  Modify specified feature list only
     --feature {name}   The feature tag text.
     --value {val}      Dictates that feature will be 'enabled' or 'disabled' in all feature lists

EOM
    return;
}