Move keytab export to native Heimdal API

1 files changed, 240 insertions, 356 deletions

diff --git a/src/libtdeldap.cpp b/src/libtdeldap.cpp
index 93ec360..19812d5 100644
--- a/src/libtdeldap.cpp
+++ b/src/libtdeldap.cpp
@@ -1140,13 +1140,19 @@ TQString LDAPManager::readFullLineFromPtyProcess(PtyProcess* proc) {
 	return result;
 }
 
-int LDAPManager::bindKAdmin(TQString *errstr) {
+int LDAPManager::bindKAdmin(LDAPCredentials *administrativeCredentials, TQString *errstr) {
 	int retcode = 1;
 
 	kadm5_ret_t krb5adm_ret;
 	kadm5_config_params params;
 
-	LDAPCredentials admincreds = currentLDAPCredentials();
+	LDAPCredentials admincreds;
+	if (administrativeCredentials) {
+		admincreds = *administrativeCredentials;
+	}
+	else {
+		admincreds = currentLDAPCredentials();
+	}
 	if (admincreds.use_gssapi) {
 		// FIXME
 		// Heimdal has issues parsing the keytab file, so for now just prompt for password
@@ -1291,7 +1297,14 @@ int LDAPManager::setPasswordForUser(LDAPUserInfo user, TQString *errstr) {
 	int retcode;
 	kadm5_ret_t krb5adm_ret;
 
-	retcode = bindKAdmin(errstr);
+	bool kadmin_unbind_needed = false;
+	if (m_krb5admHandle) {
+		retcode = 0;
+	}
+	else {
+		retcode = bindKAdmin(NULL, errstr);
+		kadmin_unbind_needed = true;
+	}
 	if (retcode == 0) {
 		retcode = 1;
 		krb5_principal user_kadm5_principal;
@@ -1313,8 +1326,10 @@ int LDAPManager::setPasswordForUser(LDAPUserInfo user, TQString *errstr) {
 			krb5_free_principal(m_krb5admContext, user_kadm5_principal);
 		}
 
-		unbindKAdmin();
-		unbind(true);	// Using kadmin can disrupt our LDAP connection
+		if (kadmin_unbind_needed) {
+			unbindKAdmin();
+			unbind(true);	// Using kadmin can disrupt our LDAP connection
+		}
 	}
 
 	return retcode;
@@ -1843,147 +1858,151 @@ int LDAPManager::addGroupInfo(LDAPGroupInfo group, TQString *errstr) {
 }
 
 int LDAPManager::kAdminAddNewPrincipal(TQString principalName, TQString newPassword, TQString *errstr) {
-	if (bind() < 0) {
-		return -1;
+	int retcode;
+	kadm5_ret_t krb5adm_ret;
+	int i;
+	char* password = NULL;
+
+	bool kadmin_unbind_needed = false;
+	if (m_krb5admHandle) {
+		retcode = 0;
 	}
 	else {
-		int retcode;
-		kadm5_ret_t krb5adm_ret;
-		int i;
-		char* password = NULL;
-
-		retcode = bindKAdmin(errstr);
-		if (retcode == 0) {
-			retcode = 1;
-			bool generate_password;
-			if (newPassword == "") {
-				generate_password = true;
-			}
-			else {
-				generate_password = false;
-				password = strdup(newPassword.ascii());
-			}
+		retcode = bindKAdmin(NULL, errstr);
+		kadmin_unbind_needed = true;
+	}
+	if (retcode == 0) {
+		retcode = 1;
+		bool generate_password;
+		if (newPassword == "") {
+			generate_password = true;
+		}
+		else {
+			generate_password = false;
+			password = strdup(newPassword.ascii());
+		}
 
-			// Construct and add new principal record
-			kadm5_principal_ent_rec principal_record;
-			kadm5_principal_ent_rec default_record;
-			kadm5_principal_ent_rec *default_entry = NULL;
-			krb5_principal principal_entry = NULL;
-			int mask = 0;
+		// Construct and add new principal record
+		kadm5_principal_ent_rec principal_record;
+		kadm5_principal_ent_rec default_record;
+		kadm5_principal_ent_rec *default_entry = NULL;
+		krb5_principal principal_entry = NULL;
+		int mask = 0;
 
-			memset(&principal_record, 0, sizeof(principal_record));
-			krb5adm_ret = krb5_parse_name(m_krb5admContext, principalName.ascii(), &principal_entry);
-			if (krb5adm_ret) {
-				if (errstr) *errstr = i18n("%1<p>Details:<br>Failed to execute krb5_parse_name (code %2)").arg(krb5_get_error_message(m_krb5admContext, krb5adm_ret)).arg(krb5adm_ret);
-			}
-			principal_record.principal = principal_entry;
-			mask |= KADM5_PRINCIPAL;
+		memset(&principal_record, 0, sizeof(principal_record));
+		krb5adm_ret = krb5_parse_name(m_krb5admContext, principalName.ascii(), &principal_entry);
+		if (krb5adm_ret) {
+			if (errstr) *errstr = i18n("%1<p>Details:<br>Failed to execute krb5_parse_name (code %2)").arg(krb5_get_error_message(m_krb5admContext, krb5adm_ret)).arg(krb5adm_ret);
+		}
+		principal_record.principal = principal_entry;
+		mask |= KADM5_PRINCIPAL;
 
-			default_entry = &default_record;
-			krb5adm_ret = kadm5_get_default_principal_info(m_krb5admContext, m_krb5admHandle, principal_entry, default_entry);
-			if (krb5adm_ret) {
-				default_entry = NULL;
-				if (errstr) *errstr = i18n("%1<p>Details:<br>Failed to execute kadm5_get_default_principal_info (code %2)").arg(krb5_get_error_message(m_krb5admContext, krb5adm_ret)).arg(krb5adm_ret);
-			}
-			else {
-				// Use defaults
-				principal_record.max_life = default_entry->max_life;
-				principal_record.max_renewable_life = default_entry->max_renewable_life;
-				principal_record.princ_expire_time = default_entry->princ_expire_time;
-				principal_record.pw_expiration = default_entry->pw_expiration;
-				principal_record.attributes = default_entry->attributes & ~KRB5_KDB_DISALLOW_ALL_TIX;
-				principal_record.policy = strdup(default_entry->policy);
-
-				if (generate_password) {
-					const char charset[] =
-						"@$%&*()-+=:,/<>?0123456789"
-						"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-						"abcdefghijklmnopqrstuvwxyz";
-					const size_t max_index = (sizeof(charset) - 2);
-
-					TQFile randomNode("/dev/urandom");
-					if (randomNode.open(IO_ReadOnly)) {
-						password = (char*)malloc(sizeof(char) * KRB5_ANK_RANDOM_PASSWORD_LENGTH);
-						if (password) {
-							if (randomNode.readBlock(password, KRB5_ANK_RANDOM_PASSWORD_LENGTH) < KRB5_ANK_RANDOM_PASSWORD_LENGTH) {
-								free(password);
-								password = NULL;
-							}
-							else {
-								for (i = 0; i < KRB5_ANK_RANDOM_PASSWORD_LENGTH - 1; i++) {
-									while ((unsigned char)password[i] > max_index) {
-										password[i] -= max_index;
-									}
-									password[i] = charset[(int)password[i]];
+		default_entry = &default_record;
+		krb5adm_ret = kadm5_get_default_principal_info(m_krb5admContext, m_krb5admHandle, principal_entry, default_entry);
+		if (krb5adm_ret) {
+			default_entry = NULL;
+			if (errstr) *errstr = i18n("%1<p>Details:<br>Failed to execute kadm5_get_default_principal_info (code %2)").arg(krb5_get_error_message(m_krb5admContext, krb5adm_ret)).arg(krb5adm_ret);
+		}
+		else {
+			// Use defaults
+			principal_record.max_life = default_entry->max_life;
+			principal_record.max_renewable_life = default_entry->max_renewable_life;
+			principal_record.princ_expire_time = default_entry->princ_expire_time;
+			principal_record.pw_expiration = default_entry->pw_expiration;
+			principal_record.attributes = default_entry->attributes & ~KRB5_KDB_DISALLOW_ALL_TIX;
+			principal_record.policy = strdup(default_entry->policy);
+
+			if (generate_password) {
+				const char charset[] =
+					"@$%&*()-+=:,/<>?0123456789"
+					"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+					"abcdefghijklmnopqrstuvwxyz";
+				const size_t max_index = (sizeof(charset) - 2);
+
+				TQFile randomNode("/dev/urandom");
+				if (randomNode.open(IO_ReadOnly)) {
+					password = (char*)malloc(sizeof(char) * KRB5_ANK_RANDOM_PASSWORD_LENGTH);
+					if (password) {
+						if (randomNode.readBlock(password, KRB5_ANK_RANDOM_PASSWORD_LENGTH) < KRB5_ANK_RANDOM_PASSWORD_LENGTH) {
+							free(password);
+							password = NULL;
+						}
+						else {
+							for (i = 0; i < KRB5_ANK_RANDOM_PASSWORD_LENGTH - 1; i++) {
+								while ((unsigned char)password[i] > max_index) {
+									password[i] -= max_index;
 								}
-								password[i] = 0;
+								password[i] = charset[(int)password[i]];
 							}
+							password[i] = 0;
 						}
-						randomNode.close();
-					}
-					if (password) {
-						principal_record.attributes |= KRB5_KDB_DISALLOW_ALL_TIX;
-						mask |= KADM5_ATTRIBUTES;
-					}
-					else {
-						if (errstr) *errstr = i18n("Unable to generate random password");
 					}
+					randomNode.close();
 				}
-
 				if (password) {
-					krb5adm_ret = kadm5_create_principal(m_krb5admHandle, &principal_record, mask, password);
-					if (krb5adm_ret) {
-						if (errstr) *errstr = i18n("%1<p>Details:<br>Failed to execute kadm5_create_principal (code %2)").arg(krb5_get_error_message(m_krb5admContext, krb5adm_ret)).arg(krb5adm_ret);
-					}
-					else {
-						if (generate_password) {
-							krb5_keyblock *new_keys;
-							int key_count;
-							krb5adm_ret = kadm5_randkey_principal(m_krb5admHandle, principal_entry, &new_keys, &key_count);
-							if (krb5adm_ret) {
-								key_count = 0;
-							}
-							for (i = 0; i < key_count; i++) {
-								krb5_free_keyblock_contents(m_krb5admContext, &new_keys[i]);
-							}
-							if (key_count > 0) {
-								free(new_keys);
-							}
-							kadm5_get_principal(m_krb5admHandle, principal_entry, &principal_record, KADM5_PRINCIPAL | KADM5_KVNO | KADM5_ATTRIBUTES);
-							krb5_free_principal(m_krb5admContext, principal_entry);
-							principal_entry = principal_record.principal;
-							principal_record.attributes &= (~KRB5_KDB_DISALLOW_ALL_TIX);
-							principal_record.kvno = 1;
-							krb5adm_ret = kadm5_modify_principal(m_krb5admHandle, &principal_record, KADM5_ATTRIBUTES | KADM5_KVNO);
-							if (krb5adm_ret) {
-								if (errstr) *errstr = i18n("%1<p>Details:<br>Failed to execute kadm5_modify_principal (code %2)").arg(krb5_get_error_message(m_krb5admContext, krb5adm_ret)).arg(krb5adm_ret);
-							}
-							else {
-								retcode = 0;
-							}
+					principal_record.attributes |= KRB5_KDB_DISALLOW_ALL_TIX;
+					mask |= KADM5_ATTRIBUTES;
+				}
+				else {
+					if (errstr) *errstr = i18n("Unable to generate random password");
+				}
+			}
+
+			if (password) {
+				krb5adm_ret = kadm5_create_principal(m_krb5admHandle, &principal_record, mask, password);
+				if (krb5adm_ret) {
+					if (errstr) *errstr = i18n("%1<p>Details:<br>Failed to execute kadm5_create_principal (code %2)").arg(krb5_get_error_message(m_krb5admContext, krb5adm_ret)).arg(krb5adm_ret);
+				}
+				else {
+					if (generate_password) {
+						krb5_keyblock *new_keys;
+						int key_count;
+						krb5adm_ret = kadm5_randkey_principal(m_krb5admHandle, principal_entry, &new_keys, &key_count);
+						if (krb5adm_ret) {
+							key_count = 0;
+						}
+						for (i = 0; i < key_count; i++) {
+							krb5_free_keyblock_contents(m_krb5admContext, &new_keys[i]);
+						}
+						if (key_count > 0) {
+							free(new_keys);
+						}
+						kadm5_get_principal(m_krb5admHandle, principal_entry, &principal_record, KADM5_PRINCIPAL | KADM5_KVNO | KADM5_ATTRIBUTES);
+						krb5_free_principal(m_krb5admContext, principal_entry);
+						principal_entry = principal_record.principal;
+						principal_record.attributes &= (~KRB5_KDB_DISALLOW_ALL_TIX);
+						principal_record.kvno = 1;
+						krb5adm_ret = kadm5_modify_principal(m_krb5admHandle, &principal_record, KADM5_ATTRIBUTES | KADM5_KVNO);
+						if (krb5adm_ret) {
+							if (errstr) *errstr = i18n("%1<p>Details:<br>Failed to execute kadm5_modify_principal (code %2)").arg(krb5_get_error_message(m_krb5admContext, krb5adm_ret)).arg(krb5adm_ret);
 						}
 						else {
 							retcode = 0;
 						}
 					}
+					else {
+						retcode = 0;
+					}
 				}
 			}
+		}
 
-			kadm5_free_principal_ent(m_krb5admHandle, &principal_record);
-			if (default_entry) {
-				kadm5_free_principal_ent(m_krb5admHandle, default_entry);
-			}
+		kadm5_free_principal_ent(m_krb5admHandle, &principal_record);
+		if (default_entry) {
+			kadm5_free_principal_ent(m_krb5admHandle, default_entry);
+		}
 
-			if (password) {
-				free(password);
-			}
+		if (password) {
+			free(password);
+		}
 
+		if (kadmin_unbind_needed) {
 			unbindKAdmin();
 			unbind(true);	// Using kadmin can disrupt our LDAP connection
 		}
-
-		return retcode;
 	}
+
+	return retcode;
 }
 
 int LDAPManager::addMachineInfo(LDAPMachineInfo machine, TQString *errstr) {
@@ -2584,127 +2603,105 @@ LDAPServiceInfoList LDAPManager::machineServices(TQString machine_dn, int* mretc
 }
 
 int LDAPManager::exportKeytabForPrincipal(TQString principal, TQString fileName, TQString *errstr) {
-	if (bind() < 0) {
-		return -1;
+	int retcode;
+	kadm5_ret_t krb5adm_ret;
+	int i;
+
+	bool kadmin_unbind_needed = false;
+	if (m_krb5admHandle) {
+		retcode = 0;
 	}
 	else {
-		// Use Kerberos kadmin to export the keytab
-		LDAPCredentials admincreds = currentLDAPCredentials();
-		if ((admincreds.username == "") && (admincreds.password == "")) {
-			// Probably GSSAPI
-			// Get active ticket principal...
-			KerberosTicketInfoList tickets = LDAPManager::getKerberosTicketList();
-			TQStringList principalParts = TQStringList::split("@", tickets[0].cachePrincipal, false);
-			admincreds.username = principalParts[0];
-			admincreds.realm = principalParts[1];
-			admincreds.use_gssapi = true;
-		}
-
-		TQCString command = "kadmin";
-		QCStringList args;
-		if (m_host.startsWith("ldapi://")) {
-			args << TQCString("-l") << TQCString("-r") << TQCString(admincreds.realm.upper());
+		retcode = bindKAdmin(NULL, errstr);
+		kadmin_unbind_needed = true;
+	}
+	if (retcode == 0) {
+		retcode = 1;
+
+		krb5_keytab keytab;
+		if (fileName == "") {
+			krb5adm_ret = krb5_kt_default(m_krb5admContext, &keytab);
 		}
 		else {
-			if (admincreds.username == "") {
-				args << TQCString("-r") << TQCString(admincreds.realm.upper());
-			}
-			else {
-				args << TQCString("-p") << TQCString(admincreds.username.lower()+"@"+(admincreds.realm.upper())) << TQCString("-r") << TQCString(admincreds.realm.upper());
-			}
+			krb5adm_ret = krb5_kt_resolve(m_krb5admContext, fileName.ascii(), &keytab);
 		}
+		if (krb5adm_ret) {
+			if (errstr) *errstr = i18n("%1<p>Details:<br>Failed to open keytab file '%2' (code %3)").arg(krb5_get_error_message(m_krb5admContext, krb5adm_ret)).arg(fileName).arg(krb5adm_ret);
+		}
+		else {
+			kadm5_principal_ent_rec principal_record;
+			krb5_principal principal_entry = NULL;
 
-		TQString prompt;
-		PtyProcess kadminProc;
-		kadminProc.exec(command, args);
-		prompt = readFullLineFromPtyProcess(&kadminProc);
-		prompt = prompt.stripWhiteSpace();
-		if (prompt == "kadmin>") {
-			if (fileName == "") {
-				command = TQCString("ext_keytab "+principal);
+			memset(&principal_record, 0, sizeof(principal_record));
+			krb5adm_ret = krb5_parse_name(m_krb5admContext, principal.ascii(), &principal_entry);
+			if (krb5adm_ret) {
+				if (errstr) *errstr = i18n("%1<p>Details:<br>Failed to execute krb5_parse_name (code %2)").arg(krb5_get_error_message(m_krb5admContext, krb5adm_ret)).arg(krb5adm_ret);
 			}
 			else {
-				command = TQCString("ext_keytab --keytab=\""+fileName+"\" "+principal);
-			}
-			kadminProc.enableLocalEcho(false);
-			kadminProc.writeLine(command, true);
-			do { // Discard our own input
-				prompt = readFullLineFromPtyProcess(&kadminProc);
-				printf("(kadmin) '%s'\n", prompt.ascii());
-			} while ((prompt == TQString(command)) || (prompt == ""));
-			prompt = prompt.stripWhiteSpace();
-			// Use all defaults
-			while (prompt != "kadmin>") {
-				if (prompt.endsWith(" Password:")) {
-					if (admincreds.password == "") {
-						if (tqApp->type() != TQApplication::Tty) {
-							TQCString password;
-							int result = KPasswordDialog::getPassword(password, prompt);
-							if (result == KPasswordDialog::Accepted) {
-								admincreds.password = password;
-							}
+				principal_record.principal = principal_entry;
+
+				krb5adm_ret = kadm5_get_principal(m_krb5admHandle, principal_entry, &principal_record, KADM5_PRINCIPAL | KADM5_KVNO | KADM5_KEY_DATA);
+				if (krb5adm_ret) {
+					if (errstr) *errstr = i18n("%1<p>Details:<br>Failed to execute kadm5_get_principal (code %2)").arg(krb5_get_error_message(m_krb5admContext, krb5adm_ret)).arg(krb5adm_ret);
+					retcode = 2;
+				}
+				else {
+					if (principal_record.n_key_data == 0) {
+						if (errstr) *errstr = i18n("No keys found!<p>If this principal is known to have valid keys, please check your access permissions and try again");
+						retcode = 2;
+					}
+					else {
+						// Extract keys
+						krb5_keytab_entry *keys = NULL;
+						keys = (krb5_keytab_entry*)calloc(sizeof(*keys), principal_record.n_key_data);
+						if (keys == NULL) {
+							if (errstr) *errstr = i18n("Out of memory");
 						}
 						else {
-							TQFile file;
-							file.open(IO_ReadOnly, stdin);
-							TQTextStream qtin(&file);
-							admincreds.password = qtin.readLine();
+							int key_count = 0;
+							for (i = 0; i < principal_record.n_key_data; i++) {
+								krb5_key_data *kd = &principal_record.key_data[i];
+
+								keys[i].principal = principal_record.principal;
+								keys[i].vno = kd->key_data_kvno;
+								keys[i].keyblock.keytype = kd->key_data_type[0];
+								keys[i].keyblock.keyvalue.length = kd->key_data_length[0];
+								keys[i].keyblock.keyvalue.data = kd->key_data_contents[0];
+								keys[i].timestamp = time(NULL);
+								key_count++;
+							}
+							if (key_count < 1) {
+								if (errstr) *errstr = i18n("No keys found!<p>If this principal is known to have valid keys, please check your access permissions and try again");
+							}
+							else {
+								for (i = 0; i < key_count; i++) {
+									krb5adm_ret = krb5_kt_add_entry(m_krb5admContext, keytab, &keys[i]);
+									if (krb5adm_ret) {
+										if (errstr) *errstr = i18n("%1<p>Details:<br>Failed to execute krb5_kt_add_entry (code %2)").arg(krb5_get_error_message(m_krb5admContext, krb5adm_ret)).arg(krb5adm_ret);
+									}
+								}
+								if (!krb5adm_ret) {
+									// Success!
+									retcode = 0;
+								}
+							}
 						}
+
+						free(keys);
 					}
-					if (admincreds.password != "") {
-						kadminProc.enableLocalEcho(false);
-						kadminProc.writeLine(admincreds.password, true);
-						do { // Discard our own input
-							prompt = readFullLineFromPtyProcess(&kadminProc);
-							printf("(kadmin) '%s'\n", prompt.ascii());
-						} while (prompt == "");
-						prompt = prompt.stripWhiteSpace();
-					}
-				}
-				if (prompt.contains("authentication failed")) {
-					if (errstr) *errstr = detailedKAdminErrorMessage(prompt);
-					kadminProc.enableLocalEcho(false);
-					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);
-					}
-					command = TQCString(defaultParam);
-					kadminProc.enableLocalEcho(false);
-					kadminProc.writeLine(command, true);
-					do { // Discard our own input
-						prompt = readFullLineFromPtyProcess(&kadminProc);
-						printf("(kadmin) '%s'\n", prompt.ascii());
-					} while ((prompt == TQString(command)) || (prompt == ""));
-					prompt = prompt.stripWhiteSpace();
+					kadm5_free_principal_ent(m_krb5admHandle, &principal_record);
 				}
 			}
-			if (prompt != "kadmin>") {
-				if (errstr) *errstr = detailedKAdminErrorMessage(prompt);
-				kadminProc.enableLocalEcho(false);
-				kadminProc.writeLine("quit", true);
-				return 1;
-			}
+			krb5_kt_close(m_krb5admContext, keytab);
+		}
 
-			// Success!
-			kadminProc.enableLocalEcho(false);
-			kadminProc.writeLine("quit", true);
+		if (kadmin_unbind_needed) {
+			unbindKAdmin();
 			unbind(true);	// Using kadmin can disrupt our LDAP connection
-
-			return 0;
 		}
-
-		if (errstr) *errstr = "Internal error.  Verify that kadmin exists and can be executed.";
-		return 1;	// Failure
-
 	}
+
+	return retcode;
 }
 
 int LDAPManager::writeCertificateFileIntoDirectory(TQByteArray cert, TQString attr, TQString* errstr) {
@@ -5170,144 +5167,31 @@ int LDAPManager::writeOpenSSLConfigurationFile(LDAPRealmConfig realmcfg, LDAPUse
 }
 
 int LDAPManager::bondRealm(TQString adminUserName, const char * adminPassword, TQString adminRealm, TQString *errstr) {
-	TQCString command = "kadmin";
-	QCStringList args;
-	args << TQCString("-p") << TQCString(adminUserName+"@"+(adminRealm.upper())) << TQCString("-r") << TQCString(adminRealm.upper());
+	LDAPCredentials admincreds;
+	admincreds.username = adminUserName;
+	admincreds.password = adminPassword;
+	admincreds.realm = adminRealm;
+	admincreds.use_gssapi = false;
 
-	TQString hoststring = "host/"+getMachineFQDN();
+	TQString hoststring = "host/" + getMachineFQDN();
 
-	TQString prompt;
-	PtyProcess kadminProc;
-	kadminProc.exec(command, args);
-	prompt = readFullLineFromPtyProcess(&kadminProc);
-	prompt = prompt.stripWhiteSpace();
-	if (prompt == "kadmin>") {
-		command = TQCString("ext "+hoststring);
-		kadminProc.enableLocalEcho(false);
-		kadminProc.writeLine(command, true);
-		do { // Discard our own input
-			prompt = readFullLineFromPtyProcess(&kadminProc);
-			printf("(kadmin) '%s'\n", prompt.ascii());
-		} while ((prompt == TQString(command)) || (prompt == ""));
-		prompt = prompt.stripWhiteSpace();
-		if (prompt.endsWith(" Password:")) {
-			kadminProc.enableLocalEcho(false);
-			kadminProc.writeLine(adminPassword, true);
-			do { // Discard our own input
-				prompt = readFullLineFromPtyProcess(&kadminProc);
-				printf("(kadmin) '%s'\n", prompt.ascii());
-			} while (prompt == "");
-			prompt = prompt.stripWhiteSpace();
-		}
-		if (prompt.contains("authentication failed")) {
-			if (errstr) *errstr = prompt;
-			do { // Wait for command prompt
-				prompt = readFullLineFromPtyProcess(&kadminProc);
-				printf("(kadmin) '%s'\n", prompt.ascii());
-			} while (prompt == "");
-			kadminProc.enableLocalEcho(false);
-			kadminProc.writeLine("quit", true);
-			return 1;
-		}
-		else if (prompt.endsWith("Principal does not exist")) {
-			do { // Wait for command prompt
-				prompt = readFullLineFromPtyProcess(&kadminProc);
-				printf("(kadmin) '%s'\n", prompt.ascii());
-			} while (prompt == "");
-			command = TQCString("ank --random-key "+hoststring);
-			kadminProc.enableLocalEcho(false);
-			kadminProc.writeLine(command, true);
-			do { // Discard our own input
-				prompt = readFullLineFromPtyProcess(&kadminProc);
-				printf("(kadmin) '%s'\n", prompt.ascii());
-			} while ((prompt == TQString(command)) || (prompt == ""));
-			prompt = prompt.stripWhiteSpace();
-			// Use all defaults
-			while (prompt != "kadmin>") {
-				if (prompt.endsWith(" Password:")) {
-					kadminProc.enableLocalEcho(false);
-					kadminProc.writeLine(adminPassword, true);
-					do { // Discard our own input
-						prompt = readFullLineFromPtyProcess(&kadminProc);
-						printf("(kadmin) '%s'\n", prompt.ascii());
-					} while (prompt == "");
-					prompt = prompt.stripWhiteSpace();
-				}
-				if (prompt.contains("authentication failed")) {
-					if (errstr) *errstr = prompt;
-					do { // Wait for command prompt
-						prompt = readFullLineFromPtyProcess(&kadminProc);
-						printf("(kadmin) '%s'\n", prompt.ascii());
-					} while (prompt == "");
-					kadminProc.enableLocalEcho(false);
-					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);
-					}
-					command = TQCString(defaultParam);
-					kadminProc.enableLocalEcho(false);
-					kadminProc.writeLine(command, true);
-					do { // Discard our own input
-						prompt = readFullLineFromPtyProcess(&kadminProc);
-						printf("(kadmin) '%s'\n", prompt.ascii());
-					} while ((prompt == TQString(command)) || (prompt == ""));
-					prompt = prompt.stripWhiteSpace();
-				}
-			}
-			command = TQCString("ext "+hoststring);
-			kadminProc.enableLocalEcho(false);
-			kadminProc.writeLine(command, true);
-			do { // Discard our own input
-				prompt = readFullLineFromPtyProcess(&kadminProc);
-				printf("(kadmin) '%s'\n", prompt.ascii());
-			} while ((prompt == TQString(command)) || (prompt == ""));
-			prompt = prompt.stripWhiteSpace();
-			if (prompt != "kadmin>") {
-				if (errstr) *errstr = prompt;
-				do { // Wait for command prompt
-					prompt = readFullLineFromPtyProcess(&kadminProc);
-					printf("(kadmin) '%s'\n", prompt.ascii());
-				} while (prompt == "");
-				kadminProc.enableLocalEcho(false);
-				kadminProc.writeLine("quit", true);
-				return 1;
+	int retcode;
+	LDAPManager* ldap_mgr = new LDAPManager(adminRealm, TQString::null);
+	retcode = ldap_mgr->bindKAdmin(&admincreds, errstr);
+	if (!retcode) {
+		retcode = ldap_mgr->exportKeytabForPrincipal(hoststring, TQString::null, errstr);
+		if (retcode == 2) {
+			// Principal not found, create it
+			retcode = ldap_mgr->kAdminAddNewPrincipal(hoststring, TQString::null, errstr);
+			if (!retcode) {
+				retcode = ldap_mgr->exportKeytabForPrincipal(hoststring, TQString::null, errstr);
 			}
-
-			// Success!
-			kadminProc.enableLocalEcho(false);
-			kadminProc.writeLine("quit", true);
-
-			return 0;
 		}
-		else if (prompt == "kadmin>") {
-			// Success!
-			kadminProc.enableLocalEcho(false);
-			kadminProc.writeLine("quit", true);
-
-			return 0;
-		}
-
-		// Failure
-		if (errstr) *errstr = prompt;
-		while (prompt == "") { // Wait for command prompt
-			prompt = readFullLineFromPtyProcess(&kadminProc);
-			printf("(kadmin) '%s'\n", prompt.ascii());
-		}
-		kadminProc.enableLocalEcho(false);
-		kadminProc.writeLine("quit", true);
-		return 1;
+		ldap_mgr->unbindKAdmin();
 	}
+	delete ldap_mgr;
 
-	if (errstr) *errstr = "Internal error.  Verify that kadmin exists and can be executed.";
-	return 1;	// Failure
+	return retcode;
 }
 
 int LDAPManager::unbondRealm(LDAPRealmConfig realmcfg, TQString adminUserName, const char * adminPassword, TQString adminRealm, TQString *errstr) {