path: root/src/ldapcontroller.cpp

/***************************************************************************
 *   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 <pwd.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 <tdesu/process.h>
#include <libtdeldap.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 TDE_LIBDIR "/opt/trinity/lib"
#define LDAP_KEYTAB_FILE "/etc/ldap/ldap.keytab"

// FIXME
// This assumes Debian!
// RedHat would be "/etc/sysconfig/ldap"
#define LDAP_DEFAULT_FILE "/etc/default/slapd"
#define HEIMDAL_DEFAULT_FILE "/etc/default/heimdal-kdc"
#define HEIMDAL_ACL_FILE "/etc/heimdal-kdc/kadmind.acl"
#define SASL_DEFAULT_FILE "/etc/default/saslauthd"
#define SASL_CONTROL_FILE "/etc/ldap/sasl2/slapd.conf"

#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 = LDAPManager::getMachineFQDN();

	// FIXME
	// This assumes Debian!
	m_ldapUserName = "openldap";
	m_ldapGroupName = "openldap";

	load();

	if (getuid() != 0 || !m_systemconfig->checkConfigFilesWritable( true )) {
		m_base->systemEnableSupport->setEnabled(false);
	}

	processLockouts();
};

LDAPController::~LDAPController() {
}

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, TQString machineAdminGroupName, const char * adminPassword, TQString rootUserName, const char * rootPassword, int ldifSchemaNumber=-1, uid_t userid=-1, gid_t groupid=-1, TQString ldapusername=TQString::null, TQString ldapgroupname=TQString::null) {
	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)) {
		if (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("@@@LOCALADMINGROUP@@@", machineAdminGroupName);
				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);
				line.replace("@@@LDAP_KEYTAB_FILE@@@", LDAP_KEYTAB_FILE);
				line.replace("@@@LDAP_USER_NAME@@@", ldapusername);
				line.replace("@@@LDAP_GROUP_NAME@@@", ldapgroupname);
				line.replace("@@@TDELIBDIR@@@", TDE_LIBDIR);
				line.replace("@@@HEIMDALACLFILE@@@", HEIMDAL_ACL_FILE);
				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);
			}
		}
		else {
			//KMessageBox::error(0, i18n("<qt>Unable to open output schema file %1 for writing</qt>").arg(outfile), i18n("Internal Failure"));
			printf("[INTERNAL FAILURE] Unable to open output schema file %s for writing\n\r", outfile.ascii()); fflush(stdout);
		}
	}
	else {
		//KMessageBox::error(0, i18n("<qt>Unable to open template schema file %1</qt>").arg(infile), i18n("Internal Failure"));
		printf("[INTERNAL FAILURE] Unable to open template schema file %s\n\r", infile.ascii()); fflush(stdout);
	}

	// Keep UI responsive
	tqApp->processEvents();
}

int LDAPController::controlKAdminDaemon(sc_command command) {
	if (command == SC_RESTART) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/openbsd-inetd restart");
	}
}

int LDAPController::controlSASLServer(sc_command command) {
	if (command == SC_START) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/saslauthd start");
	}
	if (command == SC_STOP) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/saslauthd stop");
	}
	if (command == SC_RESTART) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/saslauthd restart");
	}
}

int LDAPController::controlHeimdalServer(sc_command command, uid_t userid, gid_t groupid) {
	if (command == SC_START) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/heimdal-kdc start");
	}
	if (command == SC_STOP) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/heimdal-kdc stop");
	}
	if (command == SC_RESTART) {
		// FIXME
		// This assumes Debian!
		return system("/etc/init.d/heimdal-kdc restart");
	}
	if (command == SC_PURGE) {
		controlHeimdalServer(SC_STOP);
		system("rm -f " + TQString(LDAP_KEYTAB_FILE));
		// FIXME
		// This assumes Debian
		system("rm -f /etc/krb5.keytab");
		system("rm -rf /var/lib/heimdal-kdc/*");
	}
	if (command == SC_SETDBPERMS) {
		if ((userid > 0) && (groupid > 0)) {
			TQString command;
			command = TQString("chgrp %1 " + TQString(LDAP_KEYTAB_FILE)).arg(groupid);
			system(command.ascii());
			chmod(LDAP_KEYTAB_FILE, S_IRUSR|S_IWUSR|S_IRGRP);
		}
	}
}

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/*");
		system("rm -rf /etc/ldap/slapd.d/*");
	}
	if (command == SC_SETDBPERMS) {
		if ((userid > 0) && (groupid > 0)) {
			// FIXME
			// This assumes Debian!
			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());
			command = TQString("chown -R %1 /etc/ldap/slapd.d/*").arg(userid);
			system(command.ascii());
			command = TQString("chgrp -R %1 /etc/ldap/slapd.d/*").arg(groupid);
			system(command.ascii());
		}
	}
	return -2;
}

TQString readFullLineFromPtyProcess(PtyProcess* proc) {
	TQString result = "";
	while ((!result.contains("\n")) && (!result.contains(":")) && (!result.contains(">"))) {
		result = result + TQString(proc->readLine(false));
		tqApp->processEvents();
	}
	return result;
}

int LDAPController::initializeNewKerberosRealm(TQString realmName, TQString *errstr) {
	TQCString command = "kadmin";
	QCStringList args;
	args << TQCString("-l");

	TQString prompt;
	PtyProcess kadminProc;
	kadminProc.exec(command, args);
	prompt = kadminProc.readLine(true);
	prompt = prompt.stripWhiteSpace();
	if (prompt == "kadmin>") {
		kadminProc.writeLine(TQCString("init "+realmName), true);
		prompt = kadminProc.readLine(true);	// Discard our own input
		prompt = readFullLineFromPtyProcess(&kadminProc);
		prompt = prompt.stripWhiteSpace();
		if (prompt.contains("authentication failed")) {
			if (errstr) *errstr = prompt;
			kadminProc.writeLine("quit", true);
			return 1;
		}
		else if (prompt.startsWith("Realm max")) {
			kadminProc.writeLine("unlimited", true);
			prompt = kadminProc.readLine(true);	// Discard our own input
			prompt = readFullLineFromPtyProcess(&kadminProc);
			prompt = prompt.stripWhiteSpace();
			if (prompt.startsWith("Realm max")) {
				kadminProc.writeLine("unlimited", true);
				prompt = kadminProc.readLine(true);	// Discard our own input
				prompt = readFullLineFromPtyProcess(&kadminProc);
				prompt = prompt.stripWhiteSpace();
			}
			if (prompt != "kadmin>") {
				if (errstr) *errstr = prompt;
				kadminProc.writeLine("quit", true);
				return 1;
			}

			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}

		// Failure
		if (errstr) *errstr = prompt;
		kadminProc.writeLine("quit", true);
		return 1;
	}

	if (errstr) *errstr = "Internal error.  Verify that kadmin exists and can be executed.";
	return 1;	// Failure
}

int LDAPController::addHostEntryToKerberosRealm(TQString kerberosHost, TQString *errstr) {
	TQCString command = "kadmin";
	QCStringList args;
	args << TQCString("-l");

	TQString hoststring = "host/"+kerberosHost;

	TQString prompt;
	PtyProcess kadminProc;
	kadminProc.exec(command, args);
	prompt = kadminProc.readLine(true);
	prompt = prompt.stripWhiteSpace();
	if (prompt == "kadmin>") {
		kadminProc.writeLine(TQCString("ext "+hoststring), true);
		prompt = kadminProc.readLine(true);	// Discard our own input
		prompt = readFullLineFromPtyProcess(&kadminProc);
		prompt = prompt.stripWhiteSpace();
		if (prompt.contains("authentication failed")) {
			if (errstr) *errstr = prompt;
			kadminProc.writeLine("quit", true);
			return 1;
		}
		else if (prompt.endsWith("Principal does not exist")) {
			kadminProc.writeLine(TQCString("ank --random-key "+hoststring), true);
			prompt = kadminProc.readLine(true);	// Discard our own input
			prompt = readFullLineFromPtyProcess(&kadminProc);
			prompt = prompt.stripWhiteSpace();
			// Use all defaults
			while (prompt != "kadmin>") {
				if (prompt.contains("authentication failed")) {
					if (errstr) *errstr = prompt;
					kadminProc.writeLine("quit", true);
					return 1;
				}
				else {
					// Extract whatever default is in the [brackets] and feed it back to kadmin
					TQString defaultParam;
					int leftbracket = prompt.find("[");
					int rightbracket = prompt.find("]");
					if ((leftbracket >= 0) && (rightbracket >= 0)) {
						leftbracket++;
						defaultParam = prompt.mid(leftbracket, rightbracket-leftbracket);
					}
					kadminProc.writeLine(TQCString(defaultParam), true);
					prompt = kadminProc.readLine(true);	// Discard our own input
					prompt = kadminProc.readLine(true);
					prompt = prompt.stripWhiteSpace();
				}
			}
			kadminProc.writeLine(TQCString("ext "+hoststring), true);
			prompt = kadminProc.readLine(true);	// Discard our own input
			prompt = readFullLineFromPtyProcess(&kadminProc);
			prompt = prompt.stripWhiteSpace();
			if (prompt != "kadmin>") {
				if (errstr) *errstr = prompt;
				kadminProc.writeLine("quit", true);
				return 1;
			}

			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}
		else if (prompt == "kadmin>") {
			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}

		// Failure
		if (errstr) *errstr = prompt;
		kadminProc.writeLine("quit", true);
		return 1;
	}

	if (errstr) *errstr = "Internal error.  Verify that kadmin exists and can be executed.";
	return 1;	// Failure
}

int LDAPController::addLDAPEntryToKerberosRealm(TQString ldapProcessOwnerName, TQString ldapHost, TQString *errstr) {
	TQCString command = "kadmin";
	QCStringList args;
	args << TQCString("-l");

	TQString hoststring = ldapProcessOwnerName+"/"+ldapHost;

	TQString prompt;
	PtyProcess kadminProc;
	kadminProc.exec(command, args);
	prompt = kadminProc.readLine(true);
	prompt = prompt.stripWhiteSpace();
	if (prompt == "kadmin>") {
		kadminProc.writeLine(TQCString("ext --keytab="+TQString(LDAP_KEYTAB_FILE)+" "+hoststring), true);
		prompt = kadminProc.readLine(true);	// Discard our own input
		prompt = readFullLineFromPtyProcess(&kadminProc);
		prompt = prompt.stripWhiteSpace();
		if (prompt.contains("authentication failed")) {
			if (errstr) *errstr = prompt;
			kadminProc.writeLine("quit", true);
			return 1;
		}
		else if (prompt.endsWith("Principal does not exist")) {
			kadminProc.writeLine(TQCString("ank --random-key "+hoststring), true);
			prompt = kadminProc.readLine(true);	// Discard our own input
			prompt = readFullLineFromPtyProcess(&kadminProc);
			prompt = prompt.stripWhiteSpace();
			// Use all defaults
			while (prompt != "kadmin>") {
				if (prompt.contains("authentication failed")) {
					if (errstr) *errstr = prompt;
					kadminProc.writeLine("quit", true);
					return 1;
				}
				else {
					// Extract whatever default is in the [brackets] and feed it back to kadmin
					TQString defaultParam;
					int leftbracket = prompt.find("[");
					int rightbracket = prompt.find("]");
					if ((leftbracket >= 0) && (rightbracket >= 0)) {
						leftbracket++;
						defaultParam = prompt.mid(leftbracket, rightbracket-leftbracket);
					}
					kadminProc.writeLine(TQCString(defaultParam), true);
					prompt = kadminProc.readLine(true);	// Discard our own input
					prompt = kadminProc.readLine(true);
					prompt = prompt.stripWhiteSpace();
				}
			}
			kadminProc.writeLine(TQCString("ext --keytab="+TQString(LDAP_KEYTAB_FILE)+" "+hoststring), true);
			prompt = kadminProc.readLine(true);	// Discard our own input
			prompt = readFullLineFromPtyProcess(&kadminProc);
			prompt = prompt.stripWhiteSpace();
			if (prompt != "kadmin>") {
				if (errstr) *errstr = prompt;
				kadminProc.writeLine("quit", true);
				return 1;
			}

			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}
		else if (prompt == "kadmin>") {
			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}

		// Failure
		if (errstr) *errstr = prompt;
		kadminProc.writeLine("quit", true);
		return 1;
	}

	if (errstr) *errstr = "Internal error.  Verify that kadmin exists and can be executed.";
	return 1;	// Failure
}

int LDAPController::setKerberosPasswordForUser(LDAPCredentials user, TQString *errstr) {
	if (user.password == "") {
		return 0;
	}

	TQCString command = "kadmin";
	QCStringList args;
	args << TQCString("-l") << TQCString("-r") << TQCString(user.realm.upper());

	TQString prompt;
	PtyProcess kadminProc;
	kadminProc.exec(command, args);
	prompt = kadminProc.readLine(true);
	prompt = prompt.stripWhiteSpace();
	if (prompt == "kadmin>") {
		kadminProc.writeLine(TQCString("passwd "+user.username), true);
		prompt = kadminProc.readLine(true);	// Discard our own input
		prompt = readFullLineFromPtyProcess(&kadminProc);
		prompt = prompt.stripWhiteSpace();
		if (prompt.contains("authentication failed")) {
			if (errstr) *errstr = prompt;
			kadminProc.writeLine("quit", true);
			return 1;
		}
		else if ((prompt.endsWith(" Password:")) && (prompt.startsWith(TQString(user.username + "@")))) {
			kadminProc.writeLine(user.password, true);
			prompt = kadminProc.readLine(true);	// Discard our own input
			prompt = kadminProc.readLine(true);
			prompt = prompt.stripWhiteSpace();
			if ((prompt.endsWith(" Password:")) && (prompt.startsWith("Verify"))) {
				kadminProc.writeLine(user.password, true);
				prompt = kadminProc.readLine(true);	// Discard our own input
				prompt = kadminProc.readLine(true);
				prompt = prompt.stripWhiteSpace();
			}
			if (prompt != "kadmin>") {
				if (errstr) *errstr = prompt;
				kadminProc.writeLine("quit", true);
				return 1;
			}

			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}
		else if (prompt == "kadmin>") {
			// Success!
			kadminProc.writeLine("quit", true);
			return 0;
		}

		// Failure
		if (errstr) *errstr = prompt;
		kadminProc.writeLine("quit", true);
		return 1;
	}

	if (errstr) *errstr = "Internal error.  Verify that kadmin exists and can be executed.";
	return 1;	// Failure
}

int LDAPController::createNewLDAPRealm(TQWidget* dialogparent, LDAPRealmConfig realmconfig, TQString adminUserName, TQString adminGroupName, TQString machineAdminGroupName, 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();

	// RAJA FIXME
	// Threading would be a good idea here, to keep the GUI responsive while the backend code works

	// Reset improperly uninitialized variables
	realmconfig.bonded = true;

	// 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 FIXME
	TQString destDir = "/etc/";

	pdialog.setStatusMessage(i18n("Stopping servers..."));

	// Stop SASL
	if (controlSASLServer(SC_STOP) != 0) {
		if (errstr) *errstr = i18n("Unable to stop SASL server");
		pdialog.closeDialog();
		return -1;
	}
	// Stop Heimdal
	if (controlHeimdalServer(SC_STOP) != 0) {
		if (errstr) *errstr = i18n("Unable to stop Kerberos server");
		pdialog.closeDialog();
		return -1;
	}
	// Stop slapd
	if (controlLDAPServer(SC_STOP) != 0) {
		if (errstr) *errstr = i18n("Unable to stop LDAP server");
		pdialog.closeDialog();
		return -1;
	}

	pdialog.setStatusMessage(i18n("Purging existing LDAP database..."));
	tqApp->processEvents();
	controlHeimdalServer(SC_PURGE);
	controlLDAPServer(SC_PURGE);

	pdialog.setStatusMessage(i18n("Installing new LDAP schema..."));
	tqApp->processEvents();

	mkdir(TQString(destDir + "heimdal-kdc").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);
	mkdir(TQString(destDir + "ldap").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);
	mkdir(TQString(destDir + "ldap/slapd.d").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);
	mkdir(TQString(destDir + "ldap/slapd.d/cn=config").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);
	mkdir(TQString(destDir + "ldap/slapd.d/cn=config/cn=schema").ascii(), S_IRUSR|S_IWUSR|S_IXUSR);

	// Heimdal
	replacePlaceholdersInFile(templateDir + "heimdal/heimdal.defaults", HEIMDAL_DEFAULT_FILE, realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword);
	replacePlaceholdersInFile(templateDir + "heimdal/kadmind.acl", HEIMDAL_ACL_FILE, realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword);
	replacePlaceholdersInFile(templateDir + "heimdal/kdc.conf", destDir + "heimdal-kdc/kdc.conf", realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword);
	replacePlaceholdersInFile(templateDir + "heimdal/krb5.conf", destDir + "krb5.conf", realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword);

// RAJA DEBUG
// 	if (system("kstash --random-key") != 0) {
// 		if (errstr) *errstr = i18n("Unable to create Kerberos foundational key");
// 		pdialog.closeDialog();
// 		return -1;
// 	}

	// OpenLDAP
	replacePlaceholdersInFile(templateDir + "openldap/skel.ldif", configTempDir.name() + "skel.ldif", realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword);
// 	replacePlaceholdersInFile(templateDir + "openldap/ldap/slapd.conf", destDir + "ldap/slapd.conf", realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword);
	replacePlaceholdersInFile(templateDir + "openldap/ldap/slapd.defaults", LDAP_DEFAULT_FILE, realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, -1, -1, -1, m_ldapUserName, m_ldapGroupName);

	// SASL
	replacePlaceholdersInFile(templateDir + "sasl/saslauthd.defaults", SASL_DEFAULT_FILE, realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword);
	replacePlaceholdersInFile(templateDir + "sasl/slapd.conf", SASL_CONTROL_FILE, realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword);

	// FIXME
	// This assumes Debian!
	// Grant LDAP access to SASL mux pipe
	system("dpkg-statoverride --remove --quiet /var/run/saslauthd");
	system(TQString("dpkg-statoverride --add root %1 710 /var/run/saslauthd").arg(m_ldapGroupName).ascii());

	// FIXME
	// This assumes Debian!
	system("ln -s /etc/heimdal-kdc/kadmind.acl /var/lib/heimdal-kdc/kadmind.acl");
	system("ln -s /etc/heimdal-kdc/kdc.conf /var/lib/heimdal-kdc/kdc.conf");

	struct stat sb;
	uid_t slapd_uid = 0;
	gid_t slapd_gid = 0;

	// Get LDAP user uid/gid
	struct passwd *pwd;
	pwd = getpwnam(m_ldapUserName);
	slapd_uid = pwd->pw_uid;
	slapd_gid = pwd->pw_gid;

	// SECURITY
	// Make sure that the ldapi:/// socket in /var/run/slapd/ldapi is NOT world readable/writable (technically the permissions are for the directory containing the ldapi socket)
	// This would mean that anyone with access to the server running LDAP can dump the KRB5 keys!
	// FIXME
	// Can we do anything about this now?

	// Base database configuration
	replacePlaceholdersInFile(templateDir + "openldap/ldif/config.ldif", destDir + "ldap/slapd.d/" + TQString("cn=config.ldif"), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, -1, slapd_uid, slapd_gid);
	replacePlaceholdersInFile(templateDir + "openldap/ldif/schema.ldif", destDir + "ldap/slapd.d/cn=config/" + TQString("cn=schema.ldif"), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, -1, slapd_uid, slapd_gid);
	ldifSchemaNumber = 0;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/olcConfig.ldif", destDir + "ldap/slapd.d/cn=config/" + TQString("olcDatabase={%1}config.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	replacePlaceholdersInFile(templateDir + "openldap/ldif/moduleConfig.ldif", destDir + "ldap/slapd.d/cn=config/" + TQString("cn=module{%1}.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 1;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/olcDatabase.ldif", destDir + "ldap/slapd.d/cn=config/" + TQString("olcDatabase={%1}hdb.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);

	// Schema files
	ldifSchemaNumber = 0;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/core.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}core.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 1;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/cosine.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}cosine.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 2;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/inetorgperson.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}inetorgperson.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 3;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/rfc2307bis.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}rfc2307bis.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 4;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/rfc2739.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}rfc2739.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 5;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/ppolicy.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}ppolicy.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 6;
	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, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 7;
	replacePlaceholdersInFile(templateDir + "openldap/ldif/hdb.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}hdb.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
	ldifSchemaNumber = 8;
	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, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);
// 	ldifSchemaNumber = 9;
// 	replacePlaceholdersInFile(templateDir + "openldap/ldif/samba.ldif", destDir + "ldap/slapd.d/cn=config/cn=schema/" + TQString("cn={%1}samba.ldif").arg(ldifSchemaNumber), realmconfig, adminUserName, adminGroupName, machineAdminGroupName, adminPassword, rootUserName, rootPassword, ldifSchemaNumber, slapd_uid, slapd_gid);

	// Set permissions
	chmod(TQString(HEIMDAL_DEFAULT_FILE).ascii(), S_IRUSR|S_IWUSR|S_IRGRP);
	chmod(TQString(HEIMDAL_ACL_FILE).ascii(), S_IRUSR|S_IWUSR|S_IRGRP);
	chown(TQString(HEIMDAL_ACL_FILE).ascii(), slapd_uid, 0);
	chmod(TQString(destDir + "heimdal-kdc/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(LDAP_DEFAULT_FILE).ascii(), S_IRUSR|S_IWUSR|S_IRGRP);

	chmod(TQString(SASL_DEFAULT_FILE).ascii(), S_IRUSR|S_IWUSR|S_IRGRP);
	chmod(TQString(SASL_CONTROL_FILE).ascii(), S_IRUSR|S_IWUSR|S_IRGRP);

	pdialog.setStatusMessage(i18n("Loading initial database into LDAP..."));
	tqApp->processEvents();

	// 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 servers..."));
	tqApp->processEvents();

	// Start slapd
	if (controlLDAPServer(SC_START) != 0) {
		if (errstr) *errstr = i18n("Unable to start LDAP server");
		pdialog.closeDialog();
		return -1;
	}
	// Start Heimdal
	if (controlHeimdalServer(SC_START) != 0) {
		if (errstr) *errstr = i18n("Unable to start Kerberos server");
		pdialog.closeDialog();
		return -1;
	}

	pdialog.setStatusMessage(i18n("Initializing Kerberos database..."));
	tqApp->processEvents();

	TQString errorstring;
	if (initializeNewKerberosRealm(realmconfig.name.upper(), &errorstring) != 0) {
		if (errstr) *errstr = i18n("Unable to initialize Kerberos database").append(errorstring);
		pdialog.closeDialog();
		return -1;
	}

	if (addHostEntryToKerberosRealm(realmconfig.kdc, &errorstring) != 0) {
		if (errstr) *errstr = i18n("Unable to add KDC server entry to Kerberos database").arg(m_ldapUserName).append(errorstring);
		pdialog.closeDialog();
		return -1;
	}

	if (addLDAPEntryToKerberosRealm(m_ldapUserName, realmconfig.admin_server, &errorstring) != 0) {
		if (errstr) *errstr = i18n("Unable to add %1 entry to Kerberos database").arg(m_ldapUserName).append(errorstring);
		pdialog.closeDialog();
		return -1;
	}

	if (addLDAPEntryToKerberosRealm("ldap", realmconfig.admin_server, &errorstring) != 0) {
		if (errstr) *errstr = i18n("Unable to add LDAP entry to Kerberos database").append(errorstring);
		pdialog.closeDialog();
		return -1;
	}

	controlHeimdalServer(SC_SETDBPERMS, slapd_uid, slapd_gid);

	// Move all those new Heimdal entries to the correct tree/branch
	TQStringList domainChunks = TQStringList::split(".", realmconfig.name.lower());
	TQString basedcname = "dc=" + domainChunks.join(",dc=");
	LDAPCredentials* credentials = new LDAPCredentials;
	credentials->username = "cn="+rootUserName+","+basedcname;
	credentials->password = rootPassword;
	credentials->realm = realmconfig.name.upper();
	LDAPManager* ldap_mgr = new LDAPManager(realmconfig.name.upper(), realmconfig.admin_server, credentials);
	if (ldap_mgr->moveKerberosEntries("o=kerberos,cn=kerberos control,ou=master services,ou=core,ou=realm," + basedcname, &errorstring) != 0) {
		delete ldap_mgr;
		delete credentials;
		if (errstr) *errstr = errorstring;
		pdialog.closeDialog();
		return -1;
	}
	delete ldap_mgr;
	delete credentials;

	// Set @@@ADMINUSER@@@ password in kadmin
	LDAPCredentials adminuser;
	adminuser.username = adminUserName;
	adminuser.password = adminPassword;
	adminuser.realm = realmconfig.name.upper();
	if (setKerberosPasswordForUser(adminuser, &errorstring) != 0) {
		if (errstr) *errstr = i18n("Unable to set user password in Kerberos database").append(errorstring);
		pdialog.closeDialog();
		return -1;
	}

	pdialog.setStatusMessage(i18n("Configuring local system..."));
	tqApp->processEvents();

	// Write the TDE realm configuration file
	LDAPRealmConfigList realms;
	realms.insert(realmconfig.name, realmconfig);
	LDAPManager::writeTDERealmList(realms, m_systemconfig);
	m_systemconfig->writeEntry("DefaultRealm", realmconfig.name);
	m_systemconfig->sync();

	LDAPManager::writeLDAPConfFile(realmconfig);

	pdialog.setStatusMessage(i18n("(Re)starting servers..."));
	tqApp->processEvents();

	// Restart slapd
	if (controlLDAPServer(SC_RESTART) != 0) {
		if (errstr) *errstr = i18n("Unable to restart LDAP server");
		pdialog.closeDialog();
		return -1;
	}
	// Restart Heimdal
	if (controlHeimdalServer(SC_RESTART) != 0) {
		if (errstr) *errstr = i18n("Unable to restart Kerberos server");
		pdialog.closeDialog();
		return -1;
	}
	// Restart kadmind
	if (controlKAdminDaemon(SC_RESTART) != 0) {
		if (errstr) *errstr = i18n("Unable to restart Kerberos Administration Service");
		pdialog.closeDialog();
		return -1;
	}

	// Start SASL
	if (controlSASLServer(SC_START) != 0) {
		if (errstr) *errstr = i18n("Unable to start SASL 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.");
}