Fixed use of SAK in lock process when autologin is used in TDM.

This resolves bug 2945.

Manually cherry-picked from commit 7aa9258f.

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 25 insertions, 0 deletions

diff --git a/tdm/backend/session.c b/tdm/backend/session.c
index 4b5f372db..0bcd92d5f 100644
--- a/tdm/backend/session.c
+++ b/tdm/backend/session.c
@@ -34,6 +34,8 @@ from the copyright holder.
  * subdaemon event loop, etc.
  */
 
+
+#include "tdmconfig.h"
 #include "dm.h"
 #include "dm_error.h"
 
@@ -49,6 +51,8 @@ from the copyright holder.
 #include "consolekit.h"
 #endif
 
+#define TSAK_FIFO_FILE "/tmp/tdesocket-global/tsak"
+
 struct display *td;
 const char *td_setup = "auto";
 
@@ -576,6 +580,27 @@ ManageSession( struct display *d )
 		goto regreet;
 	}
 
+	int start_tsak = 0;
+#ifdef BUILD_TSAK
+  start_tsak = d->useSAK;
+#endif
+  if (start_tsak) {
+		if (system(KDE_BINDIR "/tsak checkdeps") != 0) {
+			start_tsak = 0;
+		}
+	}
+  if (start_tsak) {
+		int ret_pid = fork();
+		if (ret_pid == 0) {
+			// Child process
+			system(KDE_BINDIR "/tsak");
+			exit(0);
+		}
+	}
+	else {
+		remove(TSAK_FIFO_FILE);
+	}
+
 	tdiff = time( 0 ) - td->hstent->lastExit - td->openDelay;
 	if (AutoLogon( tdiff )) {
 		if (!Verify( conv_auto, FALSE ))