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-rw-r--r--nx-X11/programs/Xserver/os/connection.c87
1 files changed, 49 insertions, 38 deletions
diff --git a/nx-X11/programs/Xserver/os/connection.c b/nx-X11/programs/Xserver/os/connection.c
index d4627e97c..172ed6f4c 100644
--- a/nx-X11/programs/Xserver/os/connection.c
+++ b/nx-X11/programs/Xserver/os/connection.c
@@ -319,6 +319,52 @@ InitConnectionLimits(void)
#endif
}
+/*
+ * If SIGUSR1 was set to SIG_IGN when the server started, assume that either
+ *
+ * a- The parent process is ignoring SIGUSR1
+ *
+ * or
+ *
+ * b- The parent process is expecting a SIGUSR1
+ * when the server is ready to accept connections
+ *
+ * In the first case, the signal will be harmless, in the second case,
+ * the signal will be quite useful.
+ */
+static void
+InitParentProcess(void)
+{
+#if !defined(WIN32)
+ OsSigHandlerPtr handler;
+ handler = OsSignal (SIGUSR1, SIG_IGN);
+ if ( handler == SIG_IGN)
+ RunFromSmartParent = TRUE;
+ OsSignal(SIGUSR1, handler);
+ ParentProcess = getppid ();
+#ifdef __UNIXOS2__
+ /*
+ * fg030505: under OS/2, xinit is not the parent process but
+ * the "grant parent" process of the server because execvpe()
+ * presents us an additional process number;
+ * GetPPID(pid) is part of libemxfix
+ */
+ ParentProcess = GetPPID (ParentProcess);
+#endif /* __UNIXOS2__ */
+#endif
+}
+
+void
+NotifyParentProcess(void)
+{
+#if !defined(WIN32)
+ if (RunFromSmartParent) {
+ if (ParentProcess > 1) {
+ kill (ParentProcess, SIGUSR1);
+ }
+ }
+#endif
+}
/*****************
* CreateWellKnownSockets
@@ -331,7 +377,6 @@ CreateWellKnownSockets(void)
int i;
int partial;
char port[20];
- OsSigHandlerPtr handler;
FD_ZERO(&AllSockets);
FD_ZERO(&AllClients);
@@ -385,33 +430,9 @@ CreateWellKnownSockets(void)
OsSignal (SIGTERM, GiveUp);
XFD_COPYSET (&WellKnownConnections, &AllSockets);
ResetHosts(display);
- /*
- * Magic: If SIGUSR1 was set to SIG_IGN when
- * the server started, assume that either
- *
- * a- The parent process is ignoring SIGUSR1
- *
- * or
- *
- * b- The parent process is expecting a SIGUSR1
- * when the server is ready to accept connections
- *
- * In the first case, the signal will be harmless,
- * in the second case, the signal will be quite
- * useful
- */
-#if !defined(WIN32)
- handler = OsSignal (SIGUSR1, SIG_IGN);
- if ( handler == SIG_IGN)
- RunFromSmartParent = TRUE;
- OsSignal(SIGUSR1, handler);
- ParentProcess = getppid ();
- if (RunFromSmartParent) {
- if (ParentProcess > 1) {
- kill (ParentProcess, SIGUSR1);
- }
- }
-#endif
+
+ InitParentProcess();
+
#ifdef XDMCP
XdmcpInit ();
#endif
@@ -500,16 +521,6 @@ ResetWellKnownSockets (void)
ResetAuthorization ();
ResetHosts(display);
/*
- * See above in CreateWellKnownSockets about SIGUSR1
- */
-#if !defined(WIN32)
- if (RunFromSmartParent) {
- if (ParentProcess > 1) {
- kill (ParentProcess, SIGUSR1);
- }
- }
-#endif
- /*
* restart XDMCP
*/
#ifdef XDMCP