Mini Shell

#!/usr/local/cpanel/3rdparty/bin/perl

# cpanel - scripts/ckillall                        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

package scripts::ckillall;

use strict;
use warnings;

use Config ();

use Cpanel::Kill ();

exit run(@ARGV) unless caller;

sub run {
    my ( $signal, @args ) = @_;

    if ( !@args ) {
        die "Give a signal and PIDs.\n";
    }

    if ( 0 == index( $signal, '-' ) ) {
        warn "Ignoring leading “-” on signal name “$signal” …\n";
        substr( $signal, 0, 1, q<> );
    }

    my @valid = map { split m< > } @Config::Config{ 'sig_name', 'sig_num' };
    if ( !grep { $_ eq $signal } @valid ) {
        die "Invalid signal: $signal\n";
    }

    my $ppid = getppid;
    my ( $status, $numkilled, $statusmsg ) = Cpanel::Kill::killall( $signal, [@args], $Cpanel::Kill::VERBOSE, [$ppid] );
    print "$statusmsg\n";
    return ( $status ? 0 : 1 );
}

1;