add basic D-BUS configuration mechanism

Also move LookupDeviceIntRec into the DIX, and add InputOption type, and
NewInputDeviceRequest prototype (DIX requests DDX to add a device).  Does not
link without an implemented NIDR.

12 files changed, 404 insertions, 6 deletions

diff --git a/Makefile.am b/Makefile.am
index c425cc6bb..799815ee2 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -59,6 +59,7 @@ SUBDIRS = \
 	$(COMPOSITE_DIR) \
 	$(GLX_DIR) \
 	exa \
+	config \
 	hw
 
 aclocaldir = $(datadir)/aclocal
diff --git a/config/Makefile.am b/config/Makefile.am
new file mode 100644
index 000000000..1cc9109db
--- /dev/null
+++ b/config/Makefile.am
@@ -0,0 +1,10 @@
+AM_CFLAGS = @DIX_CFLAGS@
+
+dbusconfigdir = $(sysconfdir)/dbus-1/system.d
+dbusconfig_DATA = xorg-server.conf
+
+lib_LIBRARIES = libconfig.a
+
+libconfig_a_SOURCES = config.c
+
+EXTRA_DIST = xorg-server.conf
diff --git a/config/config.c b/config/config.c
new file mode 100644
index 000000000..b85b12028
--- /dev/null
+++ b/config/config.c
@@ -0,0 +1,289 @@
+/*
+ * Copyright © 2006 Daniel Stone
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders and/or authors
+ * not be used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.  The copyright holders
+ * and/or authors make no representations about the suitability of this
+ * software for any purpose.  It is provided "as is" without express or
+ * implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS AND/OR AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND/OR AUTHORS BE LIABLE
+ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifdef HAVE_DBUS
+#define DBUS_API_SUBJECT_TO_CHANGE
+#include <dbus/dbus.h>
+#include <string.h>
+#include "opaque.h" /* for 'display': there has to be a better way */
+                    /* the above comment lies.  there is no better way. */
+#include "input.h"
+#include "config.h"
+
+#define MATCH_RULE "type='method_call',interface='org.x.config.input'"
+
+static DBusConnection *configConnection = NULL;
+static int configfd = -1;
+static char busobject[32] = { 0 };
+static char busname[64] = { 0 };
+
+void
+configDispatch()
+{
+    if (!configConnection)
+        return;
+
+    dbus_connection_read_write_dispatch(configConnection, 0);
+}
+
+static DBusHandlerResult
+configMessage(DBusConnection *connection, DBusMessage *message, void *closure)
+{
+    InputOption *option = NULL, *ret = NULL;
+    DBusMessageIter iter, subiter;
+    DBusError error;
+    char *tmp = NULL;
+    int deviceid = -1;
+    DeviceIntPtr pDev = NULL;
+
+    ErrorF("[dbus] new message!\n");
+    ErrorF("       source: %s\n", dbus_message_get_sender(message));
+    ErrorF("       destination: %s\n", dbus_message_get_destination(message));
+    ErrorF("       signature: %s\n", dbus_message_get_signature(message));
+    ErrorF("       path: %s\n", dbus_message_get_path(message));
+    ErrorF("       interface: %s\n", dbus_message_get_interface(message));
+    ErrorF("       member: %s\n", dbus_message_get_member(message));
+    ErrorF("       method call? %s\n", (dbus_message_get_type(message) ==
+                                         DBUS_MESSAGE_TYPE_METHOD_CALL) ?
+                                        "yes" : "no");
+
+    dbus_error_init(&error);
+
+    if (strcmp(dbus_message_get_interface(message),
+               "org.x.config.input") == 0) {
+        if (!dbus_message_iter_init(message, &iter)) {
+            ErrorF("failed to init iterator! this is probably bad.\n");
+            dbus_error_free(&error);
+            return DBUS_HANDLER_RESULT_NEED_MEMORY; /* ?? */
+        }
+        if (strcmp(dbus_message_get_member(message), "add") == 0) {
+            ErrorF("       we want to add a device!\n");
+            /* signature should be [ss][ss]... */
+            while (dbus_message_iter_get_arg_type(&iter) == DBUS_TYPE_ARRAY) {
+                option = (InputOption *)xcalloc(sizeof(InputOption), 1);
+                if (!option) {
+                    while (ret) {
+                        option = ret;
+                        ret = ret->next;
+                        xfree(option);
+                    }
+                    dbus_error_free(&error);
+                    return DBUS_HANDLER_RESULT_NEED_MEMORY;
+                }
+
+                dbus_message_iter_recurse(&iter, &subiter);
+
+                if (dbus_message_iter_get_arg_type(&subiter) !=
+                    DBUS_TYPE_STRING) {
+                    ErrorF("couldn't get the arg type\n");
+                    xfree(option);
+                    dbus_error_free(&error);
+                    return DBUS_HANDLER_RESULT_HANDLED;
+                }
+                dbus_message_iter_get_basic(&subiter, &tmp);
+                if (!tmp) {
+                    ErrorF("couldn't get the key!\n");
+                    xfree(option);
+                    break;
+                }
+                option->key = xstrdup(tmp);
+                if (!option->key) {
+                    ErrorF("couldn't duplicate the key!\n");
+                    xfree(option);
+                    break;
+                }
+
+                if (!dbus_message_iter_has_next(&subiter)) {
+                    ErrorF("broken message: no next\n");
+                    xfree(option->key);
+                    xfree(option);
+                    dbus_error_free(&error);
+                    return DBUS_HANDLER_RESULT_HANDLED;
+                }
+                dbus_message_iter_next(&subiter);
+
+                if (dbus_message_iter_get_arg_type(&subiter) !=
+                    DBUS_TYPE_STRING) {
+                    ErrorF("couldn't get the arg type\n");
+                    xfree(option);
+                    dbus_error_free(&error);
+                    return DBUS_HANDLER_RESULT_HANDLED;
+                }
+                dbus_message_iter_get_basic(&subiter, &tmp);
+                if (!tmp) {
+                    ErrorF("couldn't get the value!\n");
+                    xfree(option->key);
+                    xfree(option);
+                    break;
+                }
+                option->value = xstrdup(tmp);
+                if (!option->value) {
+                    ErrorF("couldn't duplicate the option!\n");
+                    xfree(option->value);
+                    xfree(option);
+                    break;
+                }
+
+                option->next = ret;
+                ret = option;
+                dbus_message_iter_next(&iter);
+            }
+
+            if (NewInputDeviceRequest(ret) != Success) {
+                ErrorF("[config] NIDR failed\n");
+            }
+            dbus_error_free(&error);
+            return DBUS_HANDLER_RESULT_HANDLED;
+        }
+        else if (strcmp(dbus_message_get_member(message), "remove") == 0) {
+            ErrorF("        we want to remove a device!\n");
+            if (!dbus_message_get_args(message, &error, DBUS_TYPE_INT32,
+                                       &deviceid, DBUS_TYPE_INVALID)) {
+                ErrorF("couldn't get args: %s %s\n", error.name, error.message);
+                dbus_error_free(&error);
+                return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+            }
+            if (deviceid < 0 || !(pDev = LookupDeviceIntRec(deviceid))) {
+                ErrorF("bogus device id %d\n", deviceid);
+                dbus_error_free(&error);
+                return DBUS_HANDLER_RESULT_HANDLED;
+            }
+            ErrorF("pDev is %p\n", pDev);
+            RemoveDevice(pDev);
+            dbus_error_free(&error);
+            return DBUS_HANDLER_RESULT_HANDLED;
+        }
+    }
+
+    dbus_error_free(&error);
+
+    return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+void
+configInitialise()
+{
+    DBusConnection *bus = NULL;
+    DBusError error;
+    DBusObjectPathVTable vtable;
+
+    configConnection = NULL;
+
+    dbus_error_init(&error);
+    bus = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
+    if (!bus || dbus_error_is_set(&error)) {
+        ErrorF("[dbus] some kind of error occurred: %s (%s)\n", error.name,
+                error.message);
+        dbus_error_free(&error);
+        return;
+    }
+
+    if (!dbus_connection_get_unix_fd(bus, &configfd)) {
+        ErrorF("[dbus] couldn't get fd for bus\n");
+        dbus_connection_close(bus);
+        configfd = -1;
+        return;
+    }
+
+    snprintf(busname, sizeof(busname), "org.x.config.display%d", atoi(display));
+    if (!dbus_bus_request_name(bus, busname, 0, &error) ||
+        dbus_error_is_set(&error)) {
+        ErrorF("[dbus] couldn't take over org.x.config: %s (%s)\n",
+               error.name, error.message);
+        dbus_error_free(&error);
+        dbus_connection_close(bus);
+        configfd = -1;
+        return;
+    }
+
+    /* blocks until we get a reply. */
+    dbus_bus_add_match(bus, MATCH_RULE, &error);
+    if (dbus_error_is_set(&error)) {
+        ErrorF("[dbus] couldn't match X.Org rule: %s (%s)\n", error.name,
+               error.message);
+        dbus_error_free(&error);
+        dbus_bus_release_name(bus, busname, &error);
+        dbus_connection_close(bus);
+        configfd = -1;
+        return;
+    }
+
+    vtable.message_function = configMessage;
+    snprintf(busobject, sizeof(busobject), "/org/x/config/%d", atoi(display));
+    if (!dbus_connection_register_object_path(bus, busobject, &vtable, NULL)) {
+        ErrorF("[dbus] couldn't register object path\n");
+        configfd = -1;
+        dbus_bus_release_name(bus, busname, &error);
+        dbus_bus_remove_match(bus, MATCH_RULE, &error);
+        dbus_connection_close(bus);
+        configfd = -1;
+        return;
+    }
+    ErrorF("[dbus] registered object path %s\n", busobject);
+
+    ErrorF("[dbus] registered and listening\n");
+
+    dbus_error_free(&error);
+
+    configConnection = bus;
+
+    AddGeneralSocket(configfd);
+}
+
+void
+configFini()
+{
+    DBusError error;
+
+    if (configConnection) {
+        dbus_error_init(&error);
+        ErrorF("configFini being called\n");
+        dbus_bus_remove_match(configConnection, MATCH_RULE, &error);
+        dbus_bus_release_name(configConnection, busname, &error);
+        dbus_connection_close(configConnection);
+        RemoveGeneralSocket(configfd);
+        configConnection = NULL;
+        configfd = -1;
+        dbus_error_free(&error);
+    }
+}
+#else
+void
+configDispatch()
+{
+}
+
+void
+configInitialise()
+{
+}
+
+void
+configFini()
+{
+}
+#endif
diff --git a/config/xorg-server.conf b/config/xorg-server.conf
new file mode 100644
index 000000000..47a9a7824
--- /dev/null
+++ b/config/xorg-server.conf
@@ -0,0 +1,13 @@
+<!DOCTYPE busconfig PUBLIC
+ "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+<busconfig>
+	<policy context="default">
+		<allow own="org.x.config.display0"/>
+		<allow send_destination="org.x.config.display0"/>
+		<allow send_interface="org.x.config.display0"/>
+		<allow own="org.x.config.display1"/>
+		<allow send_destination="org.x.config.display1"/>
+		<allow send_interface="org.x.config.display1"/>
+	</policy>
+</busconfig>
diff --git a/configure.ac b/configure.ac
index a2af59990..41536f74e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -423,6 +423,7 @@ AC_ARG_ENABLE(dbe,            AS_HELP_STRING([--disable-dbe], [Build DBE extensi
 AC_ARG_ENABLE(xf86bigfont,    AS_HELP_STRING([--disable-xf86bigfont], [Build XF86 Big Font extension (default: enabled)]), [XF86BIGFONT=$enableval], [XF86BIGFONT=yes])
 AC_ARG_ENABLE(dpms,           AS_HELP_STRING([--disable-dpms], [Build DPMS extension (default: enabled)]), [DPMSExtension=$enableval], [DPMSExtension=yes])
 AC_ARG_ENABLE(xinput,         AS_HELP_STRING([--disable-xinput], [Build XInput Extension (default: enabled)]), [XINPUT=$enableval], [XINPUT=yes])
+AC_ARG_ENABLE(dbus,           AS_HELP_STRING([--disable-dbus], [Build D-BUS support (default: auto)]), [DBUS=$enableval], [DBUS=auto])
 
 dnl DDXes.
 AC_ARG_ENABLE(xorg,    	      AS_HELP_STRING([--enable-xorg], [Build Xorg server (default: auto)]), [XORG=$enableval], [XORG=auto])
@@ -512,6 +513,18 @@ dnl Core modules for most extensions, et al.
 REQUIRED_MODULES="randrproto renderproto [fixesproto >= 4.0] damageproto xcmiscproto xextproto xproto xtrans xf86miscproto xf86vidmodeproto xf86bigfontproto [scrnsaverproto >= 1.1] bigreqsproto resourceproto fontsproto inputproto xf86dgaproto"
 REQUIRED_LIBS="xfont xau fontenc"
 
+if test "x$DBUS" = xauto; then
+       PKG_CHECK_MODULES(DBUS, dbus-1, [DBUS=yes], [DBUS=no])
+fi
+if test "x$DBUS" = xyes; then
+       PKG_CHECK_MODULES(DBUS, dbus-1)
+       AC_DEFINE(HAVE_DBUS, 1, [Have D-BUS support])
+       REQUIRED_MODULES="$REQUIRED_MODULES dbus-1"
+       REQUIRED_LIBS="$REQUIRED_LIBS dbus-1"
+fi
+CONFIG_LIB='$(top_builddir)/config/libconfig.a'
+AM_CONDITIONAL(DBUS, [test "x$DBUS" = xyes])
+
 AM_CONDITIONAL(XV, [test "x$XV" = xyes])
 if test "x$XV" = xyes; then
 	AC_DEFINE(XV, 1, [Support Xv extension])
@@ -1007,7 +1020,7 @@ if test "x$XGLX" = xyes; then
 fi
 
 # XORG_CORE_LIBS is needed even if you're not building the Xorg DDX
-XORG_CORE_LIBS="$DIX_LIB"
+XORG_CORE_LIBS="$DIX_LIB $CONFIG_LIB"
 AC_SUBST([XORG_CORE_LIBS])
 
 xorg_bus_linuxpci=no
@@ -1295,7 +1308,7 @@ AC_MSG_RESULT([$XPRINT])
 if test "x$XPRINT" = xyes; then
 	PKG_CHECK_MODULES([XPRINT], [printproto x11 xfont $XDMCP_MODULES xau])
 	XPRINT_EXTENSIONS="$XEXT_LIB $DBE_LIB $XTRAP_LIB $RECORD_LIB $RENDER_LIB $COMPOSITE_LIB $RANDR_LIB $XI_LIB $FIXES_LIB $DAMAGE_LIB $XI_LIB $GLX_LIBS"
-	XPRINT_LIBS="$XPRINT_LIBS $DIX_LIB $XKB_LIB $XKB_STUB_LIB $XPRINT_EXTENSIONS $MI_LIB $MIEXT_DAMAGE_LIB $CWRAP_LIB $OS_LIB"
+	XPRINT_LIBS="$XPRINT_LIBS $DIX_LIB $CONFIG_LIB $XKB_LIB $XKB_STUB_LIB $XPRINT_EXTENSIONS $MI_LIB $MIEXT_DAMAGE_LIB $CWRAP_LIB $OS_LIB"
 	AC_SUBST([XPRINT_CFLAGS])
 	AC_SUBST([XPRINT_LIBS])
 
@@ -1451,7 +1464,7 @@ if test "$KDRIVE" = yes; then
     KDRIVE_LIB='$(top_builddir)/hw/kdrive/src/libkdrive.a'
     KDRIVE_OS_LIB='$(top_builddir)/hw/kdrive/linux/liblinux.a'
     KDRIVE_STUB_LIB='$(top_builddir)/hw/kdrive/src/libkdrivestubs.a'
-    KDRIVE_LIBS="$DIX_LIB $KDRIVE_LIB $KDRIVE_OS_LIB $KDRIVE_PURE_LIBS $KDRIVE_STUB_LIB"
+    KDRIVE_LIBS="$DIX_LIB $CONFIG_LIB $KDRIVE_LIB $KDRIVE_OS_LIB $KDRIVE_PURE_LIBS $KDRIVE_STUB_LIB"
 
     # check if we can build Xephyr
     PKG_CHECK_MODULES(XEPHYR, x11 xext xfont xau xdmcp, [xephyr="yes"], [xephyr="no"])
@@ -1630,6 +1643,7 @@ XTrap/Makefile
 mfb/Makefile
 cfb/Makefile
 cfb32/Makefile
+config/Makefile
 mi/Makefile
 miext/Makefile
 miext/damage/Makefile
diff --git a/dix/dispatch.c b/dix/dispatch.c
index 72d49950b..066b608f2 100644
--- a/dix/dispatch.c
+++ b/dix/dispatch.c
@@ -103,6 +103,7 @@ int ProcInitialConnection();
 #include "dispatch.h"
 #include "swaprep.h"
 #include "swapreq.h"
+#include "config.h"
 #ifdef PANORAMIX
 #include "panoramiX.h"
 #include "panoramiXsrv.h"
@@ -385,6 +386,9 @@ Dispatch(void)
 
 	nready = WaitForSomething(clientReady);
 
+        /* this is an enormous hack and NEEDS TO GO AWAY. */
+        configDispatch();
+
 #ifdef SMART_SCHEDULE
 	if (nready && !SmartScheduleDisable)
 	{
diff --git a/dix/main.c b/dix/main.c
index 9d66a4fa8..5f539895e 100644
--- a/dix/main.c
+++ b/dix/main.c
@@ -101,6 +101,7 @@ Equipment Corporation.
 #include <X11/fonts/font.h>
 #include "opaque.h"
 #include "servermd.h"
+#include "config.h"
 #include "site.h"
 #include "dixfont.h"
 #include "extnsionst.h"
@@ -311,6 +312,7 @@ main(int argc, char *argv[], char *envp[])
 	DPMSPowerLevel = 0;
 #endif
 	InitBlockAndWakeupHandlers();
+        configInitialise();
 	/* Perform any operating system dependent initializations you'd like */
 	OsInit();		
 	if(serverGeneration == 1)
@@ -463,6 +465,7 @@ main(int argc, char *argv[], char *envp[])
 	FreeAllResources();
 #endif
 
+        configFini();
 	CloseDownDevices();
 	for (i = screenInfo.numScreens - 1; i >= 0; i--)
 	{
diff --git a/include/config.h b/include/config.h
new file mode 100644
index 000000000..0c304b15e
--- /dev/null
+++ b/include/config.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright © 2006 Daniel Stone
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders and/or authors
+ * not be used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.  The copyright holders
+ * and/or authors make no representations about the suitability of this
+ * software for any purpose.  It is provided "as is" without express or
+ * implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS AND/OR AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND/OR AUTHORS BE LIABLE
+ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+void configInitialise(void);
+void configFini(void);
+void configDispatch(void);
+
+#endif /* CONFIG_H */
diff --git a/include/dix-config.h.in b/include/dix-config.h.in
index 2b9f273d7..72a329c03 100644
--- a/include/dix-config.h.in
+++ b/include/dix-config.h.in
@@ -436,4 +436,7 @@
 /* Define to 1 if modules should avoid the libcwrapper */
 #undef NO_LIBCWRAPPER
 
+/* Support D-BUS */
+#undef HAVE_DBUS
+
 #endif /* _DIX_CONFIG_H_ */
diff --git a/include/input.h b/include/input.h
index e32182d4c..3e00be671 100644
--- a/include/input.h
+++ b/include/input.h
@@ -163,6 +163,12 @@ extern void ResetDevicePrivateIndex(void);
 extern KeybdCtrl	defaultKeyboardControl;
 extern PtrCtrl		defaultPointerControl;
 
+typedef struct _InputOption {
+    char                *key;
+    char                *value;
+    struct _InputOption *next;
+} InputOption;
+
 extern DeviceIntPtr AddInputDevice(
     DeviceProc /*deviceProc*/,
     Bool /*autoStart*/);
@@ -366,4 +372,11 @@ extern void InitInput(
     int  /*argc*/,
     char ** /*argv*/);
 
+/* Implemented by the DDX. */
+extern int NewInputDeviceRequest(
+    InputOption *options);
+
+extern DeviceIntPtr LookupDeviceIntRec(
+    CARD8 deviceid);
+
 #endif /* INPUT_H */
diff --git a/include/os.h b/include/os.h
index e16839c74..d459e9e2f 100644
--- a/include/os.h
+++ b/include/os.h
@@ -149,6 +149,10 @@ extern void CheckConnections(void);
 
 extern void CloseDownConnection(ClientPtr /*client*/);
 
+extern void AddGeneralSocket(int /*fd*/);
+
+extern void RemoveGeneralSocket(int /*fd*/);
+
 extern void AddEnabledDevice(int /*fd*/);
 
 extern void RemoveEnabledDevice(int /*fd*/);
diff --git a/os/connection.c b/os/connection.c
index ce765665f..7648a52ca 100644
--- a/os/connection.c
+++ b/os/connection.c
@@ -1014,16 +1014,22 @@ CloseDownConnection(ClientPtr client)
 }
 
 _X_EXPORT void
-AddEnabledDevice(int fd)
+AddGeneralSocket(int fd)
 {
-    FD_SET(fd, &EnabledDevices);
     FD_SET(fd, &AllSockets);
     if (GrabInProgress)
 	FD_SET(fd, &SavedAllSockets);
 }
 
 _X_EXPORT void
-RemoveEnabledDevice(int fd)
+AddEnabledDevice(int fd)
+{
+    FD_SET(fd, &EnabledDevices);
+    AddGeneralSocket(fd);
+}
+
+_X_EXPORT void
+RemoveGeneralSocket(int fd)
 {
     FD_CLR(fd, &EnabledDevices);
     FD_CLR(fd, &AllSockets);
@@ -1031,6 +1037,13 @@ RemoveEnabledDevice(int fd)
 	FD_CLR(fd, &SavedAllSockets);
 }
 
+_X_EXPORT void
+RemoveEnabledDevice(int fd)
+{
+    FD_CLR(fd, &EnabledDevices);
+    RemoveGeneralSocket(fd);
+}
+
 /*****************
  * OnlyListenToOneClient:
  *    Only accept requests from  one client.  Continue to handle new