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#!/usr/bin/perl
# This code was developped by IDEALX (http://IDEALX.org/) and
# contributors (their names can be found in the CONTRIBUTORS file).
#
# Copyright (C) 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-migrate-groups : to parse a Windows
# group dump and populate Unix groups
# Reads group dump on stdin
use strict;
use FindBin;
use FindBin qw($RealBin);
use lib "$RealBin/";
use smbldap_tools;
use smbldap_conf;
use Getopt::Std;
sub process_rec_group
{
my ($group, $mb) = @_;
my @members;
if (!(@members = group_get_members($group))) {
return 0;
}
foreach my $m (@members) {
if ( !($m =~ m/^\*/) ) {
push @{$mb}, $m;
} else {
my $gname = $m;
$gname =~ s/^.//;
if (!process_rec_group($gname, $mb)) {
print "recursive group not added : $gname\n";
}
}
}
}
# given a group dn and a list of members, update the group
sub modify_group
{
my ($group, $dn_line, @members, $recgroup) = @_;
my $m;
my @new_mb;
foreach $m (@members) {
if ( ($m =~ m/^\*/) ) {
my $gname = $m;
$gname =~ s/^.//;
if (!$recgroup) {
print "recursive group not added : $gname\n";
} else {
if (!process_rec_group($gname, \@new_mb)) {
print "recursive group not added : $gname\n";
}
}
} else {
push @new_mb, $m;
}
}
# new_mb contains flat members from group dump
# now append them to existing members
push @new_mb, group_get_members($group);
# uniq them
my %saw;
@saw{@new_mb} = ();
@new_mb = keys %saw;
my $nmb = $#new_mb + 1;
print STDERR "Group $group now has $nmb member(s)\n";
my $mbs;
foreach $m (@new_mb) {
$mbs .= "memberUid: $m\n";
}
my $mods="$dn_line
changetype: modify
replace: memberUid
$mbs
";
#print "$mods\n";
my $tmpldif =
"$mods
";
die "$0: error while modifying group $group\n"
unless (do_ldapmodify($tmpldif) == 0);
undef $tmpldif;
}
sub display_group
{
my ($group, @members) = @_;
print "Group name $group\n";
print "Members\n";
my $m;
my $i = 0;
foreach $m (@members) {
print "$m ";
if ($i % 5 == 0) {
print "\n";
}
$i++;
}
}
sub process_group
{
my ($group, @members, $nocreate, $noupdate, $recgroup) = @_;
my $dn_line;
if (!defined($dn_line = get_group_dn($group))) {
# group not found, create it ?
if (!$nocreate) {
system "/usr/local/sbin/smbldap-groupadd.pl \"$group\"; sleep 5";
if (!defined($dn_line = get_group_dn($group))) {
return 1;
}
modify_group($group, $dn_line, @members, $recgroup);
} else {
# don't create
print "not created:\n";
display_group($group, @members);
}
} else {
# group found, update it ?
if (!$noupdate) {
modify_group($group, $dn_line, @members, $recgroup);
} else {
# don't update
print "not updated:\n";
display_group($group, @members);
}
}
}
###################################################
my %Options;
my $ok = getopts('CUr?', \%Options);
if ( (!$ok) || ($Options{'?'}) ) {
print "Usage: $0 [-CUr?] < group_dump\n";
print " -C don't create group if it doesn't exist\n";
print " -U don't update group if it exists\n";
print " -r recursively process groups\n";
exit(1);
}
my $group_name;
my $group_desc;
my $has_members = 0;
my @members = ();
while (<>) {
my $line = $_;
chomp($line);
next if ( $line =~ m/^\s*$/ );
if ($group_name eq "") {
if ( $line =~ m/^Group name\s+(.+).$/ ) {
$group_name = $1;
next;
}
}
if ($group_desc eq "") {
if ( $line =~ m/^Comment\s+(.*)$/ ) {
$group_desc = $1;
next;
}
}
next if ( $line =~ m/^-+.$/ );
if (!$has_members) {
if ( $line =~ m/^Members/ ) {
$has_members = 1;
next;
}
} else {
if ( $line =~ m/^The command completed successfully/ ) {
last;
} else {
push(@members, split(/\s+/, $line));
next;
}
}
#print;
}
if ( $#members > -1) {
process_group($group_name, @members, $Options{'C'}, $Options{'U'}, $Options{'r'});
}
#print "gn=$group_name\n";
#print "gd=$group_desc\n";
#my $m;
#foreach $m (@members)
#{
# print "$m ";
#}
#print "\n";
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