source: npl/fileserver/smb-ldap-tool/modified/smbldap-userdel @ 105afb5

#!/usr/bin/perl

# $Id: smbldap-userdel 2643 2006-09-15 09:12:49Z erwin $
#
#  This code was developped by IDEALX (http://IDEALX.org/) and
#  contributors (their names can be found in the CONTRIBUTORS file).
#
#                 Copyright (C) 2001-2002 IDEALX
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
#  USA.

# Purpose of smbldap-userdel : user (posix,shadow,samba) deletion

use strict;
use FindBin;
use FindBin qw($RealBin);
use lib "$RealBin/";
use smbldap_tools;


#####################

use Getopt::Std;
my %Options;

my $ok = getopts('rR?', \%Options);

if ( (!$ok) || (@ARGV < 1) || ($Options{'?'}) ) {
  print_banner;
  print "Usage: $0 [-r?] username\n";
  print "  -r   remove home directory\n";
  print "  -R   remove home directory interactively\n";
  exit (1);
}

# Read only first @ARGV
my $user = $ARGV[0];

my $ldap_master=connect_ldap_master();

my $dn;
# user must not exist in LDAP
if (!defined($dn=get_user_dn($user))) {
  print "$0: user $user does not exist\n";
  exit (6);
}

if ($< != 0) {
  print "You must be root to delete an user\n";
  exit (1);
}

my $homedir;
if (defined($Options{'r'}) || defined($Options{'R'})) {
  $homedir=get_homedir($user);
  if ($homedir !~ /^\/.+\/(.*)$user/) {
    print "Refusing to delete this home directory: $homedir\n";
    exit (1);
  }
}

# remove user from groups
my @groups = &find_groups_of($user);
foreach my $gname (@groups) {
  if ($gname ne "") {
    group_remove_member($gname, $user);
  }
}

my $del1 = $ldap_master->modify ("cn=AddressAdmins,o=AddressBook,$config{suffix}",delete => { member  => "uid=$user,$config{usersdn}" });
$del1->code && warn "failed to delete entry: ", $del1->error ;


# XXX
delete_user($user);

# delete dir -- be sure that homeDir is not a strange value
if ($homedir) {
  my @rmargs = ( '-r' );
  if (defined($Options{'R'})) {
    push(@rmargs, '-i');
  } elsif (defined($Options{'r'})) {
    push(@rmargs, '-f');
  }
  # print "rm @rmargs $homedir\n";
  system('rm', @rmargs, $homedir);
}

my $nscd_status = system "/etc/init.d/nscd status >/dev/null 2>&1";

if ($nscd_status == 0) {
  system "/etc/init.d/nscd restart > /dev/null 2>&1";
}
system "nscd -i passwd; nscd -i group";

$ldap_master->unbind;           # take down session

exit (0);

############################################################

=head1 NAME

smbldap-userdel - Delete a user account and related files

=head1 SYNOPSIS

smbldap-userdel [-r] login

=head1 DESCRIPTION

The smbldap-userdel command modifies the system account files, deleting all entries that refer to user defined in "login". The named user must exist.

-r
  Files in the user's home directory will be removed along with the home directory itself. Files located in other file systems will have to be searched for and deleted manually.

=head1 SEE ALSO

       userdel(1)

=cut

#'