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Filename : clean_up_temp_wheel_users
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#!/usr/local/cpanel/3rdparty/bin/perl

# cpanel - scripts/clean_up_temp_wheel_users       Copyright 2020 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

package scripts::clean_up_temp_wheel_users;

use strict;
use warnings;

use Getopt::Long                           ();
use Cpanel::Logger                         ();
use Cpanel::PwCache::PwEnt                 ();
use Whostmgr::TicketSupport::TempWheelUser ();

my $MAX_AGE_DAYS = 60;

exit run(@ARGV) unless caller;

sub run {
    my @args = @_;

    my ($opt_help);
    Getopt::Long::GetOptionsFromArray(
        \@args,
        'help' => \$opt_help,
      )
      and !@args
      or do {
        _print_usage();
        return 1;
      };

    if ($opt_help) {
        _print_usage();
        return 0;
    }

    my $logger = Cpanel::Logger->new();

    my ( $number_removed, $errors ) = ( 0, 0 );
    while ( my @PW = Cpanel::PwCache::PwEnt::getpwent() ) {
        my ( $username, $homedir ) = @PW[ 0, 7 ];
        my $ticket_id = 'unknown';
        eval {
            $ticket_id = Whostmgr::TicketSupport::TempWheelUser::identify_ticket($username);

            if ( $ticket_id && time() - _mtime($homedir) >= $MAX_AGE_DAYS * 86400 ) {

                if ( Whostmgr::TicketSupport::TempWheelUser::cleanup($ticket_id) ) {
                    $logger->info( sprintf( 'Removed %d+ day old temporary wheel/sudo user %s (ticket %s).', $MAX_AGE_DAYS, $username, $ticket_id ) );
                }
                else {
                    $logger->info( sprintf( 'Failed to automatically clean up %s (ticket %s). You may remove this user manually.', $username, $ticket_id ) );
                }
                ++$number_removed;
            }
        };
        if ( my $exception = $@ ) {
            $logger->info( sprintf( 'Caught exception while cleaning up %s (ticket %s): %s', $username, $ticket_id, $exception ) );
        }
    }

    if ( $number_removed > 0 ) {
        $logger->info( sprintf( 'Cleaned up a total of %d users. Failures: %s', $number_removed, $errors ? $errors : 'none' ) );
    }
    else {
        $logger->info('Nothing to do.');
    }

    return 0;
}

sub _mtime {
    my ($path) = @_;
    return ( ( stat $path )[9] );
}

sub _print_usage {
    print <<EOF;
usage: $0 [--help]

EOF
    return;
}

1;