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184 lines
7.4 KiB
184 lines
7.4 KiB
/***************************************************************************
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* Copyright (C) 2012 by Timothy Pearson *
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* kb9vqf@pearsoncomputing.net *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netdb.h>
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#include <pwd.h>
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#include <tdeapplication.h>
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#include <tdestartupinfo.h>
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#include <tdecmdlineargs.h>
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#include <tdeaboutdata.h>
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#include <ksimpleconfig.h>
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#include <tqdatetime.h>
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#include <tqfile.h>
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#include <libtdeldap.h>
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// FIXME
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// Connect this to CMake/Automake
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#define KDE_CONFDIR "/etc/trinity"
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static const char description[] =
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I18N_NOOP("TDE utility for updating realm certificates");
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static const char version[] = "v0.0.1";
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int uploadKerberosCAFileToLDAP(LDAPManager* ldap_mgr, TQString* errstr) {
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// Upload the contents of KERBEROS_PKI_PEM_FILE to the LDAP server
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TQFile cafile(KERBEROS_PKI_PEM_FILE);
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if (cafile.open(IO_ReadOnly)) {
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TQByteArray cafiledata = cafile.readAll();
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if (ldap_mgr->writeCertificateFileIntoDirectory(cafiledata, "publicRootCertificate", errstr) != 0) {
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return -1;
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}
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return 0;
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}
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return -1;
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}
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int main(int argc, char *argv[])
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{
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TDEAboutData aboutData( "primaryrccertupdater", I18N_NOOP("Realm Certificate Updater"),
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version, description, TDEAboutData::License_GPL,
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"(c) 2012, Timothy Pearson");
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aboutData.addAuthor("Timothy Pearson",0, "kb9vqf@pearsoncomputing.net");
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TDECmdLineArgs::init( argc, argv, &aboutData );
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TDEApplication::disableAutoDcopRegistration();
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TDEApplication app(false, false);
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TDEStartupInfo::appStarted();
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//======================================================================================================================================================
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//
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// Updater code follows
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//
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//======================================================================================================================================================
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// FIXME
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// This assumes Debian!
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TQString m_ldapUserName = "openldap";
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TQString m_ldapGroupName = "openldap";
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KSimpleConfig* m_systemconfig = new KSimpleConfig( TQString::fromLatin1( KDE_CONFDIR "/ldap/ldapconfigrc" ));
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LDAPRealmConfigList m_realmconfig = LDAPManager::readTDERealmList(m_systemconfig, false);
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// Load cert config
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m_systemconfig->setGroup("Certificates");
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LDAPCertConfig m_certconfig;
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m_certconfig.countryName = m_systemconfig->readEntry("countryName");
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m_certconfig.stateOrProvinceName = m_systemconfig->readEntry("stateOrProvinceName");
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m_certconfig.localityName = m_systemconfig->readEntry("localityName");
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m_certconfig.organizationName = m_systemconfig->readEntry("organizationName");
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m_certconfig.orgUnitName = m_systemconfig->readEntry("orgUnitName");
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m_certconfig.commonName = m_systemconfig->readEntry("commonName");
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m_certconfig.emailAddress = m_systemconfig->readEntry("emailAddress");
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// Load other defaults
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m_systemconfig->setGroup(NULL);
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TQString m_defaultRealm = m_systemconfig->readEntry("DefaultRealm");
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TQDateTime certExpiry;
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TQDateTime now = TQDateTime::currentDateTime();
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TQDateTime soon = now.addDays(7); // Keep in sync with src/ldapcontroller.cpp
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TQString kdc_certfile = KERBEROS_PKI_KDC_FILE;
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kdc_certfile.replace("@@@KDCSERVER@@@", m_realmconfig[m_defaultRealm].kdc);
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TQString ldap_certfile = LDAP_CERT_FILE;
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ldap_certfile.replace("@@@ADMINSERVER@@@", m_realmconfig[m_defaultRealm].admin_server);
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// Certificate Authority
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if (TQFile::exists(KERBEROS_PKI_PEM_FILE)) {
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certExpiry = LDAPManager::getCertificateExpiration(KERBEROS_PKI_PEM_FILE);
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if (certExpiry >= now) {
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printf("Certificate %s expires %s\n\r", TQString(KERBEROS_PKI_PEM_FILE).ascii(), certExpiry.toString().ascii()); fflush(stdout);
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}
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if ((certExpiry < now) || ((certExpiry >= now) && (certExpiry < soon))) {
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printf("Regenerating certificate %s...\n\r", TQString(KERBEROS_PKI_PEM_FILE).ascii()); fflush(stdout);
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LDAPManager::generatePublicKerberosCACertificate(m_certconfig);
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TQString realmname = m_defaultRealm.upper();
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LDAPCredentials* credentials = new LDAPCredentials;
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credentials->username = "";
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credentials->password = "";
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credentials->realm = realmname;
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LDAPManager* ldap_mgr = new LDAPManager(realmname, "ldapi://", credentials);
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// Upload the contents of KERBEROS_PKI_PEM_FILE to the LDAP server
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TQString errorstring;
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if (uploadKerberosCAFileToLDAP(ldap_mgr, &errorstring) != 0) {
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printf("[ERROR] Unable to upload new certificate to LDAP server!\n\r%s\n\r", errorstring.ascii()); fflush(stdout);
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}
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delete ldap_mgr;
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}
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}
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else {
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printf("[WARNING] Certificate file %s not found!\n\r", TQString(KERBEROS_PKI_PEM_FILE).ascii()); fflush(stdout);
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}
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// Kerberos
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if (TQFile::exists(kdc_certfile)) {
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certExpiry = LDAPManager::getCertificateExpiration(kdc_certfile);
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if (certExpiry >= now) {
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printf("Certificate %s expires %s\n\r", kdc_certfile.ascii(), certExpiry.toString().ascii()); fflush(stdout);
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}
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if ((certExpiry < now) || ((certExpiry >= now) && (certExpiry < soon))) {
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printf("Regenerating certificate %s...\n\r", kdc_certfile.ascii()); fflush(stdout);
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LDAPManager::generatePublicKerberosCertificate(m_certconfig, m_realmconfig[m_defaultRealm]);
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}
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}
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else {
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printf("[WARNING] Certificate file %s not found!\n\r", kdc_certfile.ascii()); fflush(stdout);
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}
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// LDAP
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if (TQFile::exists(ldap_certfile)) {
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certExpiry = LDAPManager::getCertificateExpiration(ldap_certfile);
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if (certExpiry >= now) {
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printf("Certificate %s expires %s\n\r", ldap_certfile.ascii(), certExpiry.toString().ascii()); fflush(stdout);
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}
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if ((certExpiry < now) || ((certExpiry >= now) && (certExpiry < soon))) {
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printf("Regenerating certificate %s...\n\r", ldap_certfile.ascii()); fflush(stdout);
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uid_t slapd_uid = 0;
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gid_t slapd_gid = 0;
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// Get LDAP user uid/gid
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struct passwd *pwd;
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pwd = getpwnam(m_ldapUserName);
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slapd_uid = pwd->pw_uid;
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slapd_gid = pwd->pw_gid;
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LDAPManager::generatePublicLDAPCertificate(m_certconfig, m_realmconfig[m_defaultRealm], slapd_uid, slapd_gid);
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}
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}
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else {
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printf("[WARNING] Certificate file %s not found!\n\r", ldap_certfile.ascii()); fflush(stdout);
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}
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delete m_systemconfig;
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//======================================================================================================================================================
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return 0;
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}
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