Index: security/Makefile
===================================================================
--- security/Makefile
+++ security/Makefile
@@ -400,6 +400,7 @@
     SUBDIR += logcheck
     SUBDIR += luasec
     SUBDIR += luasec-51
+    SUBDIR += lxqt-sudo
     SUBDIR += lynis
     SUBDIR += mac-robber
     SUBDIR += maia
Index: security/lxqt-sudo/Makefile
===================================================================
--- /dev/null
+++ security/lxqt-sudo/Makefile
@@ -0,0 +1,24 @@
+# Created by: Olivier Duchateau
+# $FreeBSD$
+
+PORTNAME=	lxqt-sudo
+PORTVERSION=	0.13.0
+CATEGORIES=	security
+MASTER_SITES=	LXQT
+
+MAINTAINER=	jsm@FreeBSD.org
+COMMENT=	GUI frontend to su/sudo for LXQt desktop
+
+LICENSE=	LGPL21+
+
+RUN_DEPENDS=	sudo:security/sudo
+
+USES=	cmake:outsource compiler:c++11-lib gettext kde:5 lxqt qt:5 \
+	pkgconfig tar:xz
+USE_QT=	buildtools_build qmake_build core dbus gui svg widgets \
+	x11extras xml
+
+USE_KDE=	windowsystem
+USE_LXQT=	buildtools lxqt
+
+.include <bsd.port.mk>
Index: security/lxqt-sudo/distinfo
===================================================================
--- /dev/null
+++ security/lxqt-sudo/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1527328596
+SHA256 (lxqt/lxqt-sudo-0.13.0.tar.xz) = 8e05adf4926eead9fa3015be54a76f67ebf3f7c40e1dea0bcafbcf4c38e548c8
+SIZE (lxqt/lxqt-sudo-0.13.0.tar.xz) = 16208
Index: security/lxqt-sudo/files/patch-sudo.cpp
===================================================================
--- /dev/null
+++ security/lxqt-sudo/files/patch-sudo.cpp
@@ -0,0 +1,60 @@
+--- sudo.cpp.orig	2018-05-21 19:10:17 UTC
++++ sudo.cpp
+@@ -36,7 +36,13 @@
+ #include <QSocketNotifier>
+ #include <QDebug>
+ #include <QThread>
++#if defined(__linux__)
+ #include <pty.h>
++#elif defined(__FreeBSD__)
++#include <libutil.h>
++#include <errno.h>
++#include <termios.h>
++#endif
+ #include <unistd.h>
+ #include <memory>
+ #include <csignal>
+@@ -52,6 +58,9 @@ namespace
+ 
+     const QString su_prog{QStringLiteral(LXQTSUDO_SU)};
+     const QString sudo_prog{QStringLiteral(LXQTSUDO_SUDO)};
++#ifdef __FreeBSD__
++    const QString pwd_prompt_end_c_locale{QStringLiteral(":")};
++#endif
+     const QString pwd_prompt_end{QStringLiteral(": ")};
+     const QChar nl{QLatin1Char('\n')};
+ 
+@@ -179,6 +188,10 @@ void Sudo::child()
+     if (BACK_SU == mBackend)
+     {
+         program = su_prog.toStdString();
++#ifdef __FreeBSD__
++		*(param_arg++) = "-m";
++		*(param_arg++) = "root";
++#endif
+         *(param_arg++) = "-c"; //run command
+     } else
+     {
+@@ -200,7 +213,6 @@ void Sudo::child()
+ 
+     setsid(); //session leader
+     execvp(params[0], const_cast<char **>(params.get()));
+-
+     //exec never returns in case of success
+     QTextStream{stderr, QIODevice::WriteOnly} << tr("%1: Failed to exec '%2': %3\n").arg(app_master).arg(params[0]).arg(strerror(errno));
+     exit(1);
+@@ -277,8 +289,13 @@ int Sudo::parent()
+                 lxqtApp->quit();
+             } else
+             {
+-                if (line.endsWith(pwd_prompt_end))
++#ifdef __FreeBSD__
++                if( line.endsWith(pwd_prompt_end_c_locale)  || line.endsWith(pwd_prompt_end))
++#else
++                if(line.endsWith(pwd_prompt_end))
++#endif
+                 {
++
+                     //if now echo is turned off, su/sudo requests password
+                     struct termios tios;
+                     //loop to be sure we don't miss the flag (we can afford such small delay in "normal" output processing)
Index: security/lxqt-sudo/pkg-descr
===================================================================
--- /dev/null
+++ security/lxqt-sudo/pkg-descr
@@ -0,0 +1,5 @@
+lxqt-sudo and lxsu is a graphical front-end of commands
+sudo and su respectively.
+It enables regular users to launch applications with permissions of root.
+
+WWW: http://lxqt.org/
Index: security/lxqt-sudo/pkg-message
===================================================================
--- /dev/null
+++ security/lxqt-sudo/pkg-message
@@ -0,0 +1,2 @@
+* You must be in the sudoers file in order to use lxqt-sudo 
+* You must be in the the wheel group in order to use lxsu
Index: security/lxqt-sudo/pkg-plist
===================================================================
--- /dev/null
+++ security/lxqt-sudo/pkg-plist
@@ -0,0 +1,6 @@
+bin/lxqt-sudo
+bin/lxsu
+bin/lxsudo
+man/man1/lxqt-sudo.1.gz
+man/man1/lxsu.1.gz
+man/man1/lxsudo.1.gz