Mini Shell

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

# cpanel - scripts/addsystemuser                   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::addsystemuser;

use strict;
use Cpanel::Usage     ();
use Cpanel::Sys::User ();

exit( run(@ARGV) ) unless caller();

sub run {
    my (@args) = @_;

    my $login;
    my $comment;
    my $permissions;
    my $owner;
    my $group;
    my $homedir;
    my $basedir;
    my $force;

    my $opts = {
        'login'       => \$login,
        'comment'     => \$comment,
        'permissions' => \$permissions,
        'owner'       => \$owner,
        'group'       => \$group,
        'homedir'     => \$homedir,
        'basedir'     => \$basedir,
        'force'       => \$force,
    };

    Cpanel::Usage::wrap_options( \@args, \&usage, $opts );
    usage() unless $login;

    # filter args for constructor
    my %params = ( login => $login, force => $force || 0 );
    $params{'comment'}     = $comment     if $comment;
    $params{'permissions'} = $permissions if $permissions;
    $params{'group'}       = $group       if $group;
    $params{'owner'}       = $owner       if $owner;
    $params{'homedir'}     = $homedir     if $homedir;
    $params{'basedir'}     = $basedir     if $basedir;

    eval {
        my $user = Cpanel::Sys::User->new( is_system_account => 1, %params );
        $user->create();
    };
    if ($@) {
        my ($msg) = split( 'at /usr/local', $@, 2 );
        print STDERR "$msg\n";
        return 1;
    }

    return 0;
}

sub usage {
    my $prog = $0;
    print <<USAGE;
$0 [options] - Create a system user account.

OPTIONS
    --login LOGIN
        Username expected for the new account.
    --group GROUP
        The group name or number of the user's initial login group.
        If the group is missing, it will be created before the account.
    --basedir BASE
        The default base directory for the system. HOMEDIR = BASE + LOGIN
        ( cannot be used with homedir )
    --homedir HOMEDIR
        The new user will be created using HOME_DIR as the value for the user's login directory.
        ( cannot be used with basedir )
    --owner OWNER
        A string in the format of 'user:group' where user and group can reference to a name or an id.
        Ownership are applied to the user home directory.
        The default owner is the user himself.
    --permissions PERMS
        A string which defines the permissions that will be used for the HOMEDIR.
    --comment COMMENT
        Any text string. Used as the field for the user's full name.
    --force
        Force quota, permissions and owner even if the user creation failed
        ( user already exists or directory own by a different user )
    --help
        Display this documentation.

Sample usages:
	> $0 --login email
	> $0 --login email --group system
	> $0 --login email --basedir /var/userhomes
	> $0 --login email --homedir /home/eMail
	> $0 --login auser --owner auser:root
	> $0 --login auser --owner auser:10
	> $0 --login auser --owner auser:agroup --group agroup
	> $0 --login auser --permissions 0750

USAGE
    exit 0;
}

1;