smeserver-base/root/etc/e-smith/events/actions/group-modify-unix

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#!/usr/bin/perl -w
#----------------------------------------------------------------------
# copyright (C) 2002-2005 Mitel Networks Corporation
# copyright (C) 2024 Koozali Foundation inc.
#
# 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
#
# Technical support for this program is available from Mitel Networks
# Please visit our web site www.mitel.com/sme/ for details.
#----------------------------------------------------------------------
package esmith;
use strict;
use Errno;
use esmith::ConfigDB;
use esmith::AccountsDB;
use esmith::util;
use utf8;
use esmith::util::ldap;
my $c = esmith::ConfigDB->open_ro || die "Couldn't open config db\n";
my $a = esmith::AccountsDB->open_ro || die "Couldn't open accounts db\n";
my $ldapauth = $c->get('ldap')->prop('Authentication') || 'disabled';
my $x = 0; # exit value
my $result;
# prepare LDAP bind
my $ldap=esmith::util::ldap->new();
my $event = shift || die "Event name arg missing\n";;
my @groups;
if ( scalar @ARGV )
{
@groups = map { $a->get($_); } @ARGV;
}
else
{
@groups = $a->groups;
}
# fix www missing in shared
my ( $name, $passwd, $gid, $members ) = getgrnam('shared');
my @mb= split(/ /, $members);
system("usermod -a -G shared www") unless ( grep(/^www$/, @mb) ) ;
foreach my $group (@groups)
{
my $groupName = $group->key;
unless ($group->prop('type') eq 'group')
{
warn "Account $groupName is not a group account.\n";
next;
}
my %properties = $group->props;
#------------------------------------------------------------
# Modify the group. We do it the hard way - by removing all the
# current group members and adding the new ones (rather than
# deleting the group and recreating it). That guarantees that
# we keep the same group ID so that files associated with this
# group are unaffected.
#------------------------------------------------------------
my $groupDesc = $properties{'Description'}
if (defined $properties{'Description'});
if ($ldapauth ne 'enabled')
{
system("/usr/sbin/usermod", "-c", "$groupDesc", "$groupName") == 0
or ( $x = 255, warn "Failed to modify (unix) group description for $groupName.\n" );
}
# modify group dedicated user cn
$result = $ldap->ldapmoduser($group);
$result && ( $x = $ldapauth ne 'enabled' ? $x : 255, warn "Failed to modify (ldap) group description for $groupName.\n" );
# modify Group description and mail
$result = $ldap->ldapmodgroup($group);
$result && ( $x = $ldapauth ne 'enabled' ? $x : 255, warn "Failed to modify (ldap) group description/email for $groupName.\n" );
my ($name, $passwd, $gid, $members) = getgrnam ($groupName);
my @oldMembers = split (/\s+/, $members);
my @newMembers = split (/,/, $properties {'Members'});
# Add in ibay group membership
push @newMembers, (map { $_->key } $a->get_all_by_prop(Group => $groupName));
# "admin" and "www" are implicit members of all groups
push @newMembers, qw(www admin);
my (%oldMembers, %newMembers);
my $member;
foreach $member (@newMembers)
{
$newMembers{$member} = 1;
}
foreach $member (@oldMembers)
{
$oldMembers{$member} = 1;
}
# applying list of user memberUid for LDAP for this group
$result = $ldap->ldapsetgroupmembers($groupName,\@newMembers);
# error code 20 is entry already exits.
$result && ( $result->code != 20 ) && ( $x = $ldapauth ne 'enabled' ? $x : 255, warn "Failed to modify supplementary (ldap) group membership for $groupName.\n" );
foreach $member (@newMembers, @oldMembers)
{
# skip this member if not being added or removed
next if ($oldMembers{$member} and $newMembers{$member});
# This next step is redundant!
next if (!$oldMembers{$member} and !$newMembers{$member});
# We need to add or remove this member from the group
# Get the supplementary group list for the member we are adding or
# deleting.
#my $cmd = "/usr/bin/id -G -n '$member'";
# this will not fail in case of apache before www in passwd
my $cmd = "/usr/bin/groups '$member'";
my $groups = `$cmd 2>/dev/null`;
if ($? != 0)
{
die "Failed to get supplementary group list for $member.\n";
}
$groups =~ s/^.*:\s+//;
chomp ($groups);
my @groupList = split (/\s+/, $groups);
@groupList = grep (!/^$member$/, @groupList);
# Apache is an alias for www
@groupList = map { $_ =~ s/^apache$/www/g; $_ } @groupList;
# www needs to be in shared
push(@groupList,'shared') if ( ($member eq 'www') and (! grep{$_ eq 'shared'} @groupList));
if ($oldMembers{$member})
{
@groupList = grep (!/^$groupName$/, @groupList);
}
else
{
push @groupList, $groupName;
}
$groups = join (',', sort (@groupList));
if ($ldapauth ne 'enabled')
{
system("/usr/sbin/usermod", "-G", "$groups", "$member") == 0
or ( $x = 255, warn "Failed to modify supplementary (unix) group list for $member.\n" );
}
}
} # end of list of groups
exit ($x);