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

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#!/usr/bin/perl -w
#----------------------------------------------------------------------
# copyright (C) 1999-2005 Mitel Networks Corporation
#
# 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 File::Temp;
my $conf = esmith::ConfigDB->open_ro
or die "Could not open Config DB";
my $accounts = esmith::AccountsDB->open
or die "Could not open accounts DB";
my $ldapauth = $conf->get('ldap')->prop('Authentication') || 'disabled';
my $x = 0; # exit value
my $domain = $conf->get('DomainName')
|| die("Couldn't determine domain name");
$domain = $domain->value;
my $event = $ARGV [0];
my $groupName = $ARGV [1];
#------------------------------------------------------------
# Create the group
#------------------------------------------------------------
die "Groupname argument missing." unless defined ($groupName);
my $group = $accounts->get($groupName);
unless ($group && $group->prop('type') eq 'group')
{
die "Account $groupName is not a group account; create group failed.\n";
}
my $lock = undef;
my $gid;
unless ($gid = $group->prop('Gid'))
{
use esmith::lockfile;
$lock = esmith::lockfile::LockFileOrWait("/home/e-smith/db/accounts");
$gid = $accounts->get_next_uid;
$group->set_prop('Gid', $gid);
unless ($group->prop('Uid'))
{
$group->set_prop('Uid', $gid);
}
}
my $uid = $group->prop('Uid');
my $description = $group->prop('Description') || '';
if ($ldapauth ne 'enabled')
{
# Create the user's unique group first
system(
"/usr/sbin/groupadd",
"-g", $gid,
$groupName
) == 0 or ( $x = 255, warn "Failed to create (unix) group $groupName.\n" );
# Now create the dummy user account
system(
"/usr/sbin/useradd",
"-u", $uid,
"-g", $gid,
"-c", $description,
"-d",
"/home/e-smith",
"-s",
"/bin/false",
"$groupName"
) == 0 or ( $x = 255, warn "Failed to create (unix) user $groupName.\n" );
}
# Create the user's unique group first (in ldap)
my $tmpattr = File::Temp->new();
print $tmpattr "mail: $groupName\@$domain\n";
print $tmpattr "description: $description\n";
$tmpattr->flush();
system(
"/usr/sbin/cpu", "groupadd",
"-a", "$tmpattr",
"-g", $gid,
$groupName
) == 0 or ( $x = $ldapauth ne 'enabled' ? $x : 255, warn "Failed to create (ldap) group $groupName.\n" );
undef $tmpattr;
# Now create the dummy user account (in ldap)
system(
"/usr/sbin/cpu", "-C/etc/cpu-system.conf", "useradd",
"-u", $uid,
"-g", $gid,
"-d",
"/home/e-smith",
"-s",
"/bin/false",
"$groupName"
) == 0 or ( $x = $ldapauth ne 'enabled' ? $x : 255, warn "Failed to create (ldap) user $groupName.\n" );
# Set the cn of the dummy user account (in ldap)
$tmpattr = File::Temp->new();
print $tmpattr "cn: $description\n";
$tmpattr->flush();
system(
"/usr/sbin/cpu", "-C/etc/cpu-system.conf", "usermod",
"-a", $tmpattr,
"$groupName"
) == 0 or ( $x = $ldapauth ne 'enabled' ? $x : 255, warn "Failed to update (ldap) user $groupName.\n" );
undef $tmpattr;
# Release lock if we have one
$lock && esmith::lockfile::UnlockFile($lock);
#------------------------------------------------------------
# It would be nice if we could simply edit the line in /etc/group
# and add the list of users, but it's safer to use the "usermod"
# command. This means that for each desired group member, we have
# to fetch the current list of that member's groups, add this new
# group, and update the member's group list.
#------------------------------------------------------------
my $members = $group->prop('Members') || '';
my @groupMembers = split (/,/, $members);
# "www" and "admin" are implicit members of all groups
push @groupMembers, 'admin', 'www';
my $member;
foreach $member (@groupMembers)
{
# Get a list of this member's supplementary groups, then add the
# new group to the list. Finally sort, join and run the usermod
# function to update the group list for this member.
my $cmd = "/usr/bin/id -G -n '$member'";
my $groups = `$cmd 2>/dev/null`;
if ($? != 0)
{
die "Failed to get supplementary group list for $member.\n";
}
chomp ($groups);
my @groupList = split (/\s+/, $groups);
@groupList = grep (!/^$member$/, @groupList);
# Apache is an alias for www
@groupList = map { $_ =~ s/^apache$/www/g; $_ } @groupList;
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 $member.\n" );
}
# root user/group isn't in ldap
@groupList = grep (!/^root$/, @groupList);
$groups = join (',', sort (@groupList));
system("/usr/sbin/cpu", "-C/etc/cpu-system.conf", "usermod", "-G", "$groups", "$member") == 0
or ( $x = $ldapauth ne 'enabled' ? $x : 255, warn "Failed to modify supplementary (ldap) group list for $member.\n" );
}
exit ($x);