calculate-overlay/profiles/templates/6_ac_install_patch/x11-misc/sddm/sddm-0.18.1-login_logout.patch

# Calculate format=diff merge(x11-misc/sddm)==0.18.1-r1
diff --git data/CMakeLists.txt data/CMakeLists.txt
index f3b5781..fb1047a 100644
--- data/CMakeLists.txt
+++ data/CMakeLists.txt
@@ -22,6 +22,8 @@ install(FILES
     "scripts/Xsession"
     "scripts/Xsetup"
     "scripts/Xstop"
+    "scripts/Xlogin"
+    "scripts/Xlogout"
     "scripts/wayland-session"
     DESTINATION "${DATA_INSTALL_DIR}/scripts"
     PERMISSIONS
diff --git data/man/sddm.conf.rst.in data/man/sddm.conf.rst.in
index 3238af5..1074934 100644
--- data/man/sddm.conf.rst.in
+++ data/man/sddm.conf.rst.in
@@ -119,6 +119,14 @@ OPTIONS
 	Path of script to execute when stopping the display server.
 	Default value is "@DATA_INSTALL_DIR@/scripts/Xstop".
 
+`LoginCommand=`
+	Path of script to execute before user login.
+	Default value is "@DATA_INSTALL_DIR@/scripts/Xlogin".
+
+`LogoutCommand=`
+	Path of script to execute after user logout.
+	Default value is "@DATA_INSTALL_DIR@/scripts/Xlogout".
+
 `MinimumVT=`
 	Minimum virtual terminal number that will be used
 	by the first display. Virtual terminal number will
diff --git data/scripts/Xlogin data/scripts/Xlogin
new file mode 100644
index 0000000..a3784ce
--- /dev/null
+++ data/scripts/Xlogin
@@ -0,0 +1,2 @@
+#!/bin/sh
+# Xlogin - run as root before user login
diff --git data/scripts/Xlogout data/scripts/Xlogout
new file mode 100644
index 0000000..f10f56c
--- /dev/null
+++ data/scripts/Xlogout
@@ -0,0 +1,2 @@
+#!/bin/sh
+# Xlogout - run as root after user logout
diff --git src/common/Configuration.h src/common/Configuration.h
index f790343..7e32285 100644
--- src/common/Configuration.h
+++ src/common/Configuration.h
@@ -68,6 +68,10 @@ namespace SDDM {
 	    Entry(UserAuthFile,        QString,     _S(".Xauthority"),                          _S("Path to the Xauthority file"));
             Entry(DisplayCommand,      QString,     _S(DATA_INSTALL_DIR "/scripts/Xsetup"),     _S("Path to a script to execute when starting the display server"));
             Entry(DisplayStopCommand,  QString,     _S(DATA_INSTALL_DIR "/scripts/Xstop"),      _S("Path to a script to execute when stopping the display server"));
+            Entry(LoginCommand,        QString,     _S(DATA_INSTALL_DIR "/scripts/Xlogin"),      _S("Xlogin script path\n"
+                                                                                                   "A script to execute before user login"));
+            Entry(LogoutCommand,       QString,     _S(DATA_INSTALL_DIR "/scripts/Xlogout"),      _S("Xlogout script path\n"
+                                                                                                   "A script to execute before user logout"));
             Entry(MinimumVT,           int,         MINIMUM_VT,                                 _S("The lowest virtual terminal number that will be used."));
         );
 
diff --git src/helper/HelperApp.cpp src/helper/HelperApp.cpp
index becf54b..f61e19d 100644
--- src/helper/HelperApp.cpp
+++ src/helper/HelperApp.cpp
@@ -18,6 +18,7 @@
  *
  */
 
+#include "Configuration.h"
 #include "HelperApp.h"
 #include "Backend.h"
 #include "UserSession.h"
@@ -127,6 +128,11 @@ namespace SDDM {
         m_user = m_backend->userName();
         QProcessEnvironment env = authenticated(m_user);
 
+        if(!runExternalScript(mainConfig.X11.LoginCommand.get())) {
+            exit(Auth::HELPER_SESSION_ERROR);
+            return;
+        }
+
         if (!m_session->path().isEmpty()) {
             env.insert(m_session->processEnvironment());
             m_session->setProcessEnvironment(env);
@@ -144,7 +150,30 @@ namespace SDDM {
         return;
     }
 
+    bool HelperApp::runExternalScript(const QString &command) {
+        bool ret = true;
+        QProcessEnvironment env = authenticated(m_user);
+        env.insert(m_session->processEnvironment());
+        if (!command.isEmpty() &&
+            env.value(QStringLiteral("XDG_SESSION_CLASS")) == QStringLiteral("user")) {
+            QProcess *displayStopScript = new QProcess();
+            env.insert(QStringLiteral("USER"), m_user);
+            env.insert(QStringLiteral("HOME"), QStringLiteral("/root"));
+            displayStopScript->setProcessEnvironment(env);
+            // start script
+            displayStopScript->start(command);
+            if(!displayStopScript->waitForFinished(-1) || 
+            displayStopScript->exitCode() != 0) {
+                ret = false;
+            }
+            displayStopScript->deleteLater();
+        }
+        return ret;
+    }
+
     void HelperApp::sessionFinished(int status) {
+        // create logout script process
+        runExternalScript(mainConfig.X11.LogoutCommand.get());
         m_backend->closeSession();
         exit(status);
     }
diff --git src/helper/HelperApp.h src/helper/HelperApp.h
index b83eade..fa08776 100644
--- src/helper/HelperApp.h
+++ src/helper/HelperApp.h
@@ -61,6 +61,7 @@ namespace SDDM {
         UserSession *m_session { nullptr };
         QLocalSocket *m_socket { nullptr };
         QString m_user { };
+        bool runExternalScript(const QString &command);
         // TODO: get rid of this in a nice clean way along the way with moving to user session X server
         QString m_cookie { };
     };