From 30613a47ae17d3df4ffcb17c91f939b9364846cc Mon Sep 17 00:00:00 2001
From: Michele Calgaro <michele.calgaro@yahoo.it>
Date: Tue, 3 Jul 2018 20:21:24 +0900
Subject: [PATCH] Fixed session locking at login. This resolves bug 2874.
 Partially cherry picked from commit a359fef2.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
---
 kdesktop/CMakeLists.txt |  2 ++
 kdesktop/lockeng.cc     | 26 ++++++++++++++++++++++++++
 starttde                | 12 ------------
 3 files changed, 28 insertions(+), 12 deletions(-)

diff --git a/kdesktop/CMakeLists.txt b/kdesktop/CMakeLists.txt
index 45cc9e9ed..fcb84a66a 100644
--- a/kdesktop/CMakeLists.txt
+++ b/kdesktop/CMakeLists.txt
@@ -81,6 +81,8 @@ tde_add_executable( kxdglauncher
 ##### kdesktop (tdeinit) ########################
 
 set( target kdesktop )
+set_source_files_properties( lockeng.cc PROPERTIES COMPILE_FLAGS -DKDE_CONFDIR=\\"${TDE_CONFIG_DIR}\\" )
+
 
 set( ${target}_SRCS
   main.cc krootwm.cc xautolock.cc kdiconview.cc init.cc
diff --git a/kdesktop/lockeng.cc b/kdesktop/lockeng.cc
index bb363dcb8..80292b577 100644
--- a/kdesktop/lockeng.cc
+++ b/kdesktop/lockeng.cc
@@ -10,10 +10,12 @@
 #include <config.h>
 
 #include <stdlib.h>
+#include <sys/stat.h>
 
 #include <kstandarddirs.h>
 #include <tdeapplication.h>
 #include <kservicegroup.h>
+#include <ksimpleconfig.h>
 #include <kdebug.h>
 #include <tdelocale.h>
 #include <tqfile.h>
@@ -158,6 +160,30 @@ SaverEngine::SaverEngine()
 	sigaddset(&mThreadBlockSet, SIGTTIN);
 	pthread_sigmask(SIG_BLOCK, &mThreadBlockSet, NULL);
 
+	// Wait for the saver process to signal ready...
+	if (!waitForLockProcessStart()) {
+		kdDebug( 1204 ) << "Failed to initialize kdesktop_lock (unexpected termination)!" << endl;
+	}
+
+	// lock the desktop if required
+	KSimpleConfig *config;
+  struct stat st;
+  if (stat( KDE_CONFDIR "/tdm/tdmdistrc" , &st) == 0) {
+    config = new KSimpleConfig( TQString::fromLatin1( KDE_CONFDIR "/tdm/tdmdistrc" ));
+  }
+  else {
+    config = new KSimpleConfig( TQString::fromLatin1( KDE_CONFDIR "/tdm/tdmrc" ));
+  }
+  config->setGroup("X-:0-Core");
+  bool autoLoginEnable = config->readBoolEntry("AutoLoginEnable", false);
+  bool autoLoginLocked = config->readBoolEntry("AutoLoginLocked", false);
+  if (autoLoginEnable && autoLoginLocked) {
+		mLockProcess.kill(SIGTTOU);
+		mLockProcess.kill(SIGUSR1);
+	}
+	delete config;
+	config = NULL;
+
 	dBusConnect();
 }
 
diff --git a/starttde b/starttde
index c237652c7..ba025d819 100755
--- a/starttde
+++ b/starttde
@@ -745,18 +745,6 @@ if test $? -ne 0; then
 fi
 echo "[starttde] tdeinit started successfully." 1>&2
 
-# If the session should be locked from the start (locked autologin),
-# lock now and do the rest of the TDE startup underneath the locker.
-# FIXME
-# kdesktop needs to be notified of this locker process somehow so that
-# it does not attempt to launch its own locker process on startup!
-if test -n "$dl"; then
-  $TDEDIR/bin/kwrapper kdesktop_lock --forcelock &
-  # Give it some time for starting up. This is somewhat unclean; some
-  # notification would be better.
-  sleep 1
-fi
-
 # Finally, give the session control to the session manager.
 # See tdebase/ksmserver for the description of the rest of the startup sequence.
 # When set, the TDEWM environment variable will be used as Trinity's