Update CRL independently of root CA

cert-updater/main.cpp

@@ -155,6 +155,14 @@ int main(int argc, char *argv[])
 	else {
 		if (realmCAMaster == fqdn) {
 			printf("This server is the realm CA master\n"); fflush(stdout);
+
+			TQString realmname = m_defaultRealm.upper();
+			LDAPCredentials* credentials = new LDAPCredentials;
+			credentials->username = "";
+			credentials->password = "";
+			credentials->realm = realmname;
+			LDAPManager* ldap_mgr = new LDAPManager(realmname, "ldapi://", credentials);
+
 			if (TQFile::exists(KERBEROS_PKI_PEM_FILE)) {
 				certExpiry = LDAPManager::getCertificateExpiration(KERBEROS_PKI_PEM_FILE);
 				if (certExpiry >= now) {
@@ -164,27 +172,13 @@ int main(int argc, char *argv[])
 					printf("Regenerating certificate %s...\n", TQString(KERBEROS_PKI_PEM_FILE).ascii()); fflush(stdout);
 					LDAPManager::generatePublicKerberosCACertificate(m_certconfig, m_realmconfig[m_defaultRealm]);
 				
-					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%s\n", errorstring.ascii()); fflush(stdout);
 					}
 
-					// CRL
-					if (ldap_mgr->generatePKICRL(m_certconfig.caExpiryDays, m_realmconfig[m_defaultRealm], KERBEROS_PKI_CRL_FILE, KERBEROS_PKI_PEMKEY_FILE, KERBEROS_PKI_CRLDB_FILE, &errorstring) != 0) {
-						printf("[ERROR] Unable to generate CRL!\n%s\n", errorstring.ascii()); fflush(stdout);
-					}
-
 					ca_modified = true;
-		
-					delete ldap_mgr;
 				}
 	
 				// Set permissions
@@ -196,6 +190,28 @@ int main(int argc, char *argv[])
 			else {
 				printf("[WARNING] Certificate file %s not found!\n", TQString(KERBEROS_PKI_PEM_FILE).ascii()); fflush(stdout);
 			}
+
+			// Check CRL expiry
+			TQByteArray certificateContents;
+			if (ldap_mgr->getTDECertificate("publicRootCertificateRevocationList", &certificateContents, NULL) == 0) {
+				certExpiry = LDAPManager::getCertificateExpiration(certificateContents);
+				if (certExpiry >= now) {
+					printf("CRL expires %s\n", certExpiry.toString().ascii()); fflush(stdout);
+				}
+				if (force_update || (certExpiry < now) || ((certExpiry >= now) && (certExpiry < soon))) {
+					printf("Regenerating CRL...\n"); fflush(stdout);
+					LDAPManager::generatePublicKerberosCACertificate(m_certconfig, m_realmconfig[m_defaultRealm]);
+
+					// Upload the new CRL to the LDAP server
+					if (ldap_mgr->generatePKICRL(m_certconfig.caCrlExpiryDays, m_realmconfig[m_defaultRealm], KERBEROS_PKI_CRL_FILE, KERBEROS_PKI_PEMKEY_FILE, KERBEROS_PKI_CRLDB_FILE, &errorstring) != 0) {
+						printf("[ERROR] Unable to generate CRL!\n%s\n", errorstring.ascii()); fflush(stdout);
+					}
+
+					ca_modified = true;
+				}
+			}
+
+			delete ldap_mgr;
 		}
 		else {
 			printf("This server is a realm CA slave\n"); fflush(stdout);
@@ -270,8 +286,9 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	if (ca_modified)
+	if (ca_modified) {
 		force_update = true;
+	}
 
 	// Kerberos
 	if (TQFile::exists(kdc_certfile)) {