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/***************************************************************************
* Copyright (C) 2012 by Timothy Pearson *
* [email protected] *
* *
* 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. *
***************************************************************************/
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <tqlayout.h>
#include <klocale.h>
#include <kglobal.h>
#include <kparts/genericfactory.h>
#include <ksimpleconfig.h>
#include <kglobalsettings.h>
#include <kstandarddirs.h>
#include <kurlrequester.h>
#include <klistview.h>
#include <kopenwith.h>
#include <kpropertiesdialog.h>
#include <kio/job.h>
#include <tqdir.h>
#include <tqheader.h>
#include <kcombobox.h>
#include <kmessagebox.h>
#include <tqcheckbox.h>
#include <ktempdir.h>
#include <kprocess.h>
#include "sha1.h"
#include "ldapcontroller.h"
#include "realmwizard.h"
#include "processingdialog.h"
// FIXME
// Connect this to CMake/Automake
#define KDE_CONFDIR "/etc/trinity"
#define ROLE_WORKSTATION 0
#define ROLE_REALM_CONTROLLER 1
typedef KGenericFactory<LDAPController, TQWidget> ldapFactory;
K_EXPORT_COMPONENT_FACTORY( kcm_ldapcontroller, ldapFactory("kcmldapcontroller"))
LDAPController::LDAPController(TQWidget *parent, const char *name, const TQStringList&)
: KCModule(parent, name), myAboutData(0)
{
TQVBoxLayout *layout = new TQVBoxLayout(this, KDialog::marginHint(), KDialog::spacingHint());
m_systemconfig = new KSimpleConfig( TQString::fromLatin1( KDE_CONFDIR "/ldap/ldapconfigrc" ));
m_systemconfig->setFileWriteMode(S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
KAboutData* about = new KAboutData("ldapcontroller", I18N_NOOP("TDE LDAP Controller"), "0.1",
I18N_NOOP("TDE LDAP Controller Control Panel Module"),
KAboutData::License_GPL,
I18N_NOOP("(c) 2012 Timothy Pearson"), 0, 0);
about->addAuthor("Timothy Pearson", 0, "[email protected]");
setAboutData( about );
m_base = new LDAPControllerConfigBase(this);
layout->add(m_base);
m_base->systemRole->clear();
m_base->systemRole->insertItem("Workstation", ROLE_WORKSTATION);
m_base->systemRole->insertItem("Realm Controller", ROLE_REALM_CONTROLLER);
setRootOnlyMsg(i18n("<b>LDAP controller settings take effect system wide, and require administrator access to modify</b><br>To alter the system's realm controller settings, click on the \"Administrator Mode\" button below."));
setUseRootOnlyMsg(true);
connect(m_base->systemEnableSupport, TQT_SIGNAL(clicked()), this, TQT_SLOT(changed()));
connect(m_base->systemEnableSupport, TQT_SIGNAL(clicked()), this, TQT_SLOT(processLockouts()));
connect(m_base->systemRole, TQT_SIGNAL(activated(const TQString&)), this, TQT_SLOT(systemRoleChanged()));
m_fqdn = getMachineFQDN();
load();
if (getuid() != 0 || !m_systemconfig->checkConfigFilesWritable( true )) {
m_base->systemEnableSupport->setEnabled(false);
}
processLockouts();
};
LDAPController::~LDAPController() {
}
// FIXME
// This should be moved to a TDE core library
TQString LDAPController::getMachineFQDN() {
struct addrinfo hints, *info, *p;
int gai_result;
char hostname[1024];
hostname[1023] = '\0';
gethostname(hostname, 1023);
memset(&hints, 0, sizeof hints);
hints.ai_family = AF_UNSPEC; // IPV4 or IPV6
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_CANONNAME;
if ((gai_result = getaddrinfo(hostname, NULL, &hints, &info)) != 0) {
return TQString(hostname);
}
TQString fqdn = TQString(hostname);
for (p=info; p!=NULL; p=p->ai_next) {
fqdn = TQString(p->ai_canonname);
}
freeaddrinfo(info);
return fqdn;
}
void LDAPController::systemRoleChanged() {
if (m_base->systemRole->currentItem() != m_prevRole) {
if (m_base->systemRole->currentItem() == ROLE_REALM_CONTROLLER) {
// Verify that this workstation was not already bonded to an LDAP realm!
bool bonded = false;
TQStringList cfgRealms = m_systemconfig->groupList();
for (TQStringList::Iterator it(cfgRealms.begin()); it != cfgRealms.end(); ++it) {
if ((*it).startsWith("LDAPRealm-")) {
m_systemconfig->setGroup(*it);
if (m_systemconfig->readBoolEntry("bonded", false) == true) {
bonded = true;
}
}
}
if (bonded) {
KMessageBox::error(0, i18n("<qt>You are already bonded to a realm!<p>Please unbond from all realms before selecting a Realm Controller role</qt>"), i18n("Common Sense Failure"));
m_base->systemRole->setCurrentItem(0);
}
else {
// Something will probably change
save();
RealmWizard realmwizard(this, m_fqdn, this);
if (realmwizard.exec() < 0) {
// Wizard was cancelled
// Back out all changes!
m_base->systemRole->setCurrentItem(ROLE_WORKSTATION);
save();
}
// Something probably changed
load();
}
}
if (m_base->systemRole->currentItem() == ROLE_WORKSTATION) {
// RAJA FIXME
}
}
}
void LDAPController::processLockouts() {
bool enabled = (m_base->systemEnableSupport->isEnabled() && m_base->systemEnableSupport->isChecked());
m_base->systemRole->setEnabled(enabled);
}
void LDAPController::load() {
bool thisIsMyMachine;
m_systemconfig->setGroup(NULL);
m_base->systemEnableSupport->setChecked(m_systemconfig->readBoolEntry("EnableLDAP", false));
if (m_fqdn == m_systemconfig->readEntry("HostFQDN", "")) {
thisIsMyMachine = true;
}
else {
thisIsMyMachine = false;
}
TQString ldapRole = m_systemconfig->readEntry("LDAPRole", "Workstation");
if (!thisIsMyMachine) {
ldapRole = "Workstation";
}
if (ldapRole == "Realm Controller") {
m_base->systemRole->setCurrentItem(ROLE_REALM_CONTROLLER);
}
else {
m_base->systemRole->setCurrentItem(ROLE_WORKSTATION);
}
m_prevRole = m_base->systemRole->currentItem();
}
void LDAPController::defaults() {
//
}
void LDAPController::save() {
m_systemconfig->setGroup(NULL);
m_systemconfig->writeEntry("EnableLDAP", m_base->systemEnableSupport->isChecked());
m_systemconfig->writeEntry("LDAPRole", m_base->systemRole->currentText());
m_systemconfig->sync();
if (m_base->systemEnableSupport->isChecked()) {
// // Write the Kerberos5 configuration file
// writeKrb5ConfFile();
// // Write the LDAP configuration file
// writeLDAPConfFile();
// // Write the NSSwitch configuration file
// writeNSSwitchFile();
// // Write the PAM configuration files
// writePAMFiles();
// // Write the cron files
// writeCronFiles();
}
load();
}
void replacePlaceholdersInFile(TQString infile, TQString outfile, LDAPRealmConfig realmconfig, TQString adminUserName, TQString adminGroupName, const char * adminPassword, TQString rootUserName, const char * rootPassword, int ldifSchemaNumber=-1, uid_t userid=-1, gid_t groupid=-1) {
SHA1 sha;
sha.process(rootPassword, strlen(rootPassword));
TQString rootpw_hash = sha.base64Hash();
sha.reset();
sha.process(adminPassword, strlen(rootPassword));
TQString adminpw_hash = sha.base64Hash();
// RAJA FIXME
// Created needed strings
TQStringList domainChunks = TQStringList::split(".", realmconfig.name.lower());
TQString basedcname = "dc=" + domainChunks.join(",dc=");
TQString simpledcname = domainChunks[0];
TQString simpledcnamecap = simpledcname.lower();
simpledcnamecap[0] = simpledcnamecap[0].upper();
TQString timestamp = TQDateTime::currentDateTime().toString(TQt::ISODate);
timestamp.replace("-", "");
timestamp.replace(":", "");
timestamp.replace("T", "");
TQFile ifile(infile);
TQFile ofile(outfile);
if (ifile.open(IO_ReadOnly) && ofile.open(IO_WriteOnly)) {
TQString line;
TQTextStream istream(&ifile);
TQTextStream ostream(&ofile);
while (!istream.atEnd()) {
line = istream.readLine();
line.replace("@@@REALM_DCNAME@@@", basedcname);
line.replace("@@@REALM_UCNAME@@@", realmconfig.name.upper());
line.replace("@@@REALM_LCNAME@@@", realmconfig.name.lower());
line.replace("@@@ADMINSERVER@@@", realmconfig.admin_server);
line.replace("@@@ADMINPORT@@@", TQString("%1").arg(realmconfig.admin_server_port));
line.replace("@@@KDCSERVER@@@", realmconfig.kdc);
line.replace("@@@KDCPORT@@@", TQString("%1").arg(realmconfig.kdc_port));
line.replace("@@@ROOTUSER@@@", rootUserName);
line.replace("@@@ROOTPW_SHA@@@", rootpw_hash);
line.replace("@@@ADMINUSER@@@", adminUserName);
line.replace("@@@ADMINGROUP@@@", adminGroupName);
line.replace("@@@ADMINPW_SHA@@@", adminpw_hash);
line.replace("@@@PKINIT_REQUIRE_EKU@@@", (realmconfig.pkinit_require_eku)?"yes":"no");
line.replace("@@@PKINIT_REQUIRE_KRBTGT_OTHERNAME@@@", (realmconfig.pkinit_require_krbtgt_otherName)?"yes":"no");
line.replace("@@@WIN2K_PKINIT@@@", (realmconfig.win2k_pkinit)?"yes":"no");
line.replace("@@@WIN2K_PKINIT_REQUIRE_BINDING@@@", (realmconfig.win2k_pkinit_require_binding)?"yes":"no");
line.replace("@@@REALM_SIMPLE_CP_NAME@@@", simpledcnamecap);
line.replace("@@@REALM_SIMPLE_LC_NAME@@@", simpledcname.lower());
line.replace("@@@TIMESTAMP@@@", timestamp);
if (ldifSchemaNumber >= 0) {
line.replace("@@@LDIFSCHEMANUMBER@@@", TQString("%1").arg(ldifSchemaNumber));
}
ostream << line << "\n";
}
ifile.close();
ofile.close();
}
// Set permissions
if ((userid > 0) && (groupid > 0)) {
chown(outfile.ascii(), userid, groupid);
}
// Keep UI responsive
tqApp->processEvents();
}
int LDAPController::controlLDAPServer(sc_command command, uid_t userid, gid_t groupid) {
if (command == SC_START) {
// FIXME
// This assumes Debian!
return system("/etc/init.d/slapd start");
}
if (command == SC_STOP) {
// FIXME
// This assumes Debian!
return system("/etc/init.d/slapd stop");
}
if (command == SC_RESTART) {
// FIXME
// This assumes Debian!
return system("/etc/init.d/slapd restart");
}
if (command == SC_PURGE) {
controlLDAPServer(SC_STOP);
// FIXME
// This assumes Debian!
system("rm -rf /var/lib/ldap/*");
}
if (command == SC_SETDBPERMS) {
if ((userid > 0) && (groupid > 0)) {
TQString command;
command = TQString("chown -R %1 /var/lib/ldap/*").arg(userid);
system(command.ascii());
command = TQString("chgrp -R %1 /var/lib/ldap/*").arg(groupid);
system(command.ascii());
}
}
return -2;
}
int LDAPController::createNewLDAPRealm(TQWidget* dialogparent, LDAPRealmConfig realmconfig, TQString adminUserName, TQString adminGroupName, const char * adminPassword, TQString rootUserName, const char * rootPassword, TQString adminRealm, TQString *errstr) {
int ldifSchemaNumber;
ProcessingDialog pdialog(dialogparent);
pdialog.setStatusMessage(i18n("Loading data for realm deployment..."));
pdialog.raise();
pdialog.setActiveWindow();
tqApp->processEvents();
// Find the templates
TQString templateDir = locate("data", "kcmldapcontroller/skel/heimdal/heimdal.defaults");
templateDir.replace("heimdal/heimdal.defaults", "");
if (templateDir == "") {
if (errstr) *errstr = i18n("Unable to locate required template files");
pdialog.closeDialog();
return -1;
}
KTempDir configTempDir;
configTempDir.setAutoDelete(true);
configTempDir.setAutoDelete(false); // RAJA DEBUG ONLY
TQString destDir = "/etc/";
mkdir(TQString(destDir + "heimdal").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);
mkdir(TQString(destDir + "openldap").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);
mkdir(TQString(destDir + "openldap/ldap").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);
replacePlaceholdersInFile(templateDir + "heimdal/heimdal.defaults", destDir + "heimdal.defaults", realmconfig, adminUserName, adminGroupName, adminPassword, rootUserName, rootPassword);
replacePlaceholdersInFile(templateDir + "heimdal/kadmind.acl", destDir + "kadmind.acl", realmconfig, adminUserName, adminGroupName, adminPassword, rootUserName, rootPassword);
replacePlaceholdersInFile(templateDir + "heimdal/kdc.conf", destDir + "kdc.conf", realmconfig, adminUserName, adminGroupName, adminPassword, rootUserName, rootPassword);
replacePlaceholdersInFile(templateDir + "heimdal/krb5.conf", destDir + "krb5.conf", realmconfig, adminUserName, adminGroupName, adminPassword, rootUserName, rootPassword);
replacePlaceholdersInFile(templateDir + "openldap/skel.ldif", configTempDir.name() + "skel.ldif", realmconfig, adminUserName, adminGroupName, adminPassword, rootUserName, rootPassword);
replacePlaceholdersInFile(templateDir + "openldap/ldap/slapd.conf", destDir + "ldap/slapd.conf", realmconfig, adminUserName, adminGroupName, adminPassword, rootUserName, rootPassword);
replacePlaceholdersInFile(templateDir + "openldap/ldap/slapd.defaults", destDir + "ldap/slapd.defaults", realmconfig, adminUserName, adminGroupName, adminPassword, rootUserName, rootPassword);
struct stat sb;
uid_t slapd_uid = 0;
gid_t slapd_gid = 0;
if (stat(destDir + "ldap/slapd.d/cn=config/cn=schema", &sb) == 0) {
slapd_uid = sb.st_uid;
slapd_gid = sb.st_gid;
}
// Base database configuration
ldifSchemaNumber = 1;
replacePlaceholdersInFile(templateDir + "openldap/ldif/olcDatabase.ldif", destDir + "ldap/slapd.d/cn=config/" + TQString("olcDatabase={%1}hdb.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
// Schema files
ldifSchemaNumber = 10;
replacePlaceholdersInFile(templateDir + "openldap/ldif/ems-core.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}ems-core.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
ldifSchemaNumber = 11;
replacePlaceholdersInFile(templateDir + "openldap/ldif/hdb.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}hdb.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
ldifSchemaNumber = 12;
replacePlaceholdersInFile(templateDir + "openldap/ldif/tde-core.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}tde-core.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
// Set permissions
chmod(TQString(destDir + "heimdal.defaults").ascii(), S_IRUSR|S_IWUSR|S_IRGRP);
chmod(TQString(destDir + "kadmind.acl").ascii(), S_IRUSR|S_IWUSR|S_IRGRP);
chmod(TQString(destDir + "kdc.conf").ascii(), S_IRUSR|S_IWUSR|S_IRGRP);
chmod(TQString(destDir + "krb5.conf").ascii(), S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
chmod(TQString(configTempDir.name() + "skel.ldif").ascii(), S_IRUSR|S_IWUSR);
chmod(TQString(destDir + "ldap/slapd.conf").ascii(), S_IRUSR|S_IWUSR);
chmod(TQString(destDir + "ldap/slapd.defaults").ascii(), S_IRUSR|S_IWUSR|S_IRGRP);
pdialog.setStatusMessage(i18n("Purging existing LDAP database..."));
tqApp->processEvents();
controlLDAPServer(SC_PURGE);
pdialog.setStatusMessage(i18n("Loading initial database into LDAP..."));
tqApp->processEvents();
// Stop slapd
if (controlLDAPServer(SC_STOP) != 0) {
if (errstr) *errstr = i18n("Unable to stop LDAP server");
pdialog.closeDialog();
return -1;
}
// Load database
KProcess slapadd;
slapadd << "slapadd" << "-l" << configTempDir.name() + "skel.ldif";
slapadd.start();
while (slapadd.isRunning()) {
tqApp->processEvents();
}
if (slapadd.exitStatus() != 0) {
if (errstr) *errstr = i18n("Unable to import initial database into LDAP");
pdialog.closeDialog();
return -1;
}
controlLDAPServer(SC_SETDBPERMS, slapd_uid, slapd_gid);
pdialog.setStatusMessage(i18n("Starting LDAP server..."));
tqApp->processEvents();
// Start slapd
if (controlLDAPServer(SC_START) != 0) {
if (errstr) *errstr = i18n("Unable to start LDAP server");
pdialog.closeDialog();
return -1;
}
// RAJA FIXME
pdialog.closeDialog();
}
int LDAPController::buttons() {
return KCModule::Apply|KCModule::Help;
}
TQString LDAPController::quickHelp() const
{
return i18n("This module configures an LDAP Realm Controller.");
}
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