Do not use GUI dialog to prompt for password when operating in CLI mode

src/libtdeldap.cpp

@@ -978,12 +978,20 @@ int LDAPManager::setPasswordForUser(LDAPUserInfo user, TQString *errstr) {
 			}
 			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;
 						}
 					}
+					else {
+						TQFile file;
+						file.open(IO_ReadOnly, stdin);
+						TQTextStream qtin(&file);
+						admincreds.password = qtin.readLine();
+					}
+				}
 				if (admincreds.password != "") {
 					kadminProc.enableLocalEcho(false);
 					kadminProc.writeLine(admincreds.password, true);
@@ -1633,12 +1641,20 @@ int LDAPManager::addServiceInfo(LDAPServiceInfo service, TQString *errstr) {
 			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;
 							}
 						}
+						else {
+							TQFile file;
+							file.open(IO_ReadOnly, stdin);
+							TQTextStream qtin(&file);
+							admincreds.password = qtin.readLine();
+						}
+					}
 					if (admincreds.password != "") {
 						kadminProc.enableLocalEcho(false);
 						kadminProc.writeLine(admincreds.password, true);