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/***************************************************************************
* Copyright (C) 2012 by Timothy Pearson *
* kb9vqf@pearsoncomputing.net *
* *
* 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 <kapplication.h>
#include <kstartupinfo.h>
#include <kcmdlineargs.h>
#include <kaboutdata.h>
#include <ksimpleconfig.h>
#include <tqdatetime.h>
#include <tqfile.h>
#include <libtdeldap.h>
// FIXME
// Connect this to CMake/Automake
#define KDE_CONFDIR "/etc/trinity"
static const char description[] =
I18N_NOOP("TDE utility for updating realm certificates");
static const char version[] = "v0.0.1";
int uploadKerberosCAFileToLDAP(LDAPManager* ldap_mgr, TQString* errstr) {
// Upload the contents of KERBEROS_PKI_PEM_FILE to the LDAP server
TQFile cafile(KERBEROS_PKI_PEM_FILE);
if (cafile.open(IO_ReadOnly)) {
TQByteArray cafiledata = cafile.readAll();
if (ldap_mgr->writeCertificateFileIntoDirectory(cafiledata, "publicRootCertificate", errstr) != 0) {
return -1;
}
return 0;
}
return -1;
}
int main(int argc, char *argv[])
{
TDEAboutData aboutData( "primaryrccertupdater", I18N_NOOP("Realm Certificate Updater"),
version, description, TDEAboutData::License_GPL,
"(c) 2012, Timothy Pearson");
aboutData.addAuthor("Timothy Pearson",0, "kb9vqf@pearsoncomputing.net");
TDECmdLineArgs::init( argc, argv, &aboutData );
TDEApplication::disableAutoDcopRegistration();
TDEApplication app(false, false);
TDEStartupInfo::appStarted();
//======================================================================================================================================================
//
// Updater code follows
//
//======================================================================================================================================================
// FIXME
// This assumes Debian!
TQString m_ldapUserName = "openldap";
TQString m_ldapGroupName = "openldap";
KSimpleConfig* m_systemconfig = new KSimpleConfig( TQString::fromLatin1( KDE_CONFDIR "/ldap/ldapconfigrc" ));
LDAPRealmConfigList m_realmconfig = LDAPManager::readTDERealmList(m_systemconfig, false);
// Load cert config
m_systemconfig->setGroup("Certificates");
LDAPCertConfig m_certconfig;
m_certconfig.countryName = m_systemconfig->readEntry("countryName");
m_certconfig.stateOrProvinceName = m_systemconfig->readEntry("stateOrProvinceName");
m_certconfig.localityName = m_systemconfig->readEntry("localityName");
m_certconfig.organizationName = m_systemconfig->readEntry("organizationName");
m_certconfig.orgUnitName = m_systemconfig->readEntry("orgUnitName");
m_certconfig.commonName = m_systemconfig->readEntry("commonName");
m_certconfig.emailAddress = m_systemconfig->readEntry("emailAddress");
// Load other defaults
m_systemconfig->setGroup(NULL);
TQString m_defaultRealm = m_systemconfig->readEntry("DefaultRealm");
TQDateTime certExpiry;
TQDateTime now = TQDateTime::currentDateTime();
TQDateTime soon = now.addDays(7); // Keep in sync with src/ldapcontroller.cpp
TQString kdc_certfile = KERBEROS_PKI_KDC_FILE;
kdc_certfile.replace("@@@KDCSERVER@@@", m_realmconfig[m_defaultRealm].kdc);
TQString ldap_certfile = LDAP_CERT_FILE;
ldap_certfile.replace("@@@ADMINSERVER@@@", m_realmconfig[m_defaultRealm].admin_server);
// Certificate Authority
if (TQFile::exists(KERBEROS_PKI_PEM_FILE)) {
certExpiry = LDAPManager::getCertificateExpiration(KERBEROS_PKI_PEM_FILE);
if (certExpiry >= now) {
printf("Certificate %s expires %s\n\r", TQString(KERBEROS_PKI_PEM_FILE).ascii(), certExpiry.toString().ascii()); fflush(stdout);
}
if ((certExpiry < now) || ((certExpiry >= now) && (certExpiry < soon))) {
printf("Regenerating certificate %s...\n\r", TQString(KERBEROS_PKI_PEM_FILE).ascii()); fflush(stdout);
LDAPManager::generatePublicKerberosCACertificate(m_certconfig);
TQString realmname = m_defaultRealm.upper();
LDAPCredentials* credentials = new LDAPCredentials;
credentials->username = "";
credentials->password = "";
credentials->realm = realmname;
LDAPManager* ldap_mgr = new LDAPManager(realmname, "ldapi://", credentials);
// Upload the contents of KERBEROS_PKI_PEM_FILE to the LDAP server
TQString errorstring;
if (uploadKerberosCAFileToLDAP(ldap_mgr, &errorstring) != 0) {
printf("[ERROR] Unable to upload new certificate to LDAP server!\n\r%s\n\r", errorstring.ascii()); fflush(stdout);
}
delete ldap_mgr;
}
}
else {
printf("[WARNING] Certificate file %s not found!\n\r", TQString(KERBEROS_PKI_PEM_FILE).ascii()); fflush(stdout);
}
// Kerberos
if (TQFile::exists(kdc_certfile)) {
certExpiry = LDAPManager::getCertificateExpiration(kdc_certfile);
if (certExpiry >= now) {
printf("Certificate %s expires %s\n\r", kdc_certfile.ascii(), certExpiry.toString().ascii()); fflush(stdout);
}
if ((certExpiry < now) || ((certExpiry >= now) && (certExpiry < soon))) {
printf("Regenerating certificate %s...\n\r", kdc_certfile.ascii()); fflush(stdout);
LDAPManager::generatePublicKerberosCertificate(m_certconfig, m_realmconfig[m_defaultRealm]);
}
}
else {
printf("[WARNING] Certificate file %s not found!\n\r", kdc_certfile.ascii()); fflush(stdout);
}
// LDAP
if (TQFile::exists(ldap_certfile)) {
certExpiry = LDAPManager::getCertificateExpiration(ldap_certfile);
if (certExpiry >= now) {
printf("Certificate %s expires %s\n\r", ldap_certfile.ascii(), certExpiry.toString().ascii()); fflush(stdout);
}
if ((certExpiry < now) || ((certExpiry >= now) && (certExpiry < soon))) {
printf("Regenerating certificate %s...\n\r", ldap_certfile.ascii()); fflush(stdout);
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;
LDAPManager::generatePublicLDAPCertificate(m_certconfig, m_realmconfig[m_defaultRealm], slapd_uid, slapd_gid);
}
}
else {
printf("[WARNING] Certificate file %s not found!\n\r", ldap_certfile.ascii()); fflush(stdout);
}
delete m_systemconfig;
//======================================================================================================================================================
return 0;
}
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