2 files changed, 144 insertions, 1 deletions

diff --git a/x11-servers/xorg-server/Makefile b/x11-servers/xorg-server/Makefile
index 133cbc7caa3f..5558cd3c3726 100644
--- a/x11-servers/xorg-server/Makefile
+++ b/x11-servers/xorg-server/Makefile
@@ -8,7 +8,7 @@
 PORTNAME=	xorg-server
 PORTVERSION=	1.5.3
 PORTEPOCH=	1
-PORTREVISION=	4
+PORTREVISION=	5
 CATEGORIES=	x11-servers
 MASTER_SITES=	http://xorg.freedesktop.org/releases/individual/xserver/
 DISTFILES=	xorg-server-${PORTVERSION}.tar.bz2
diff --git a/x11-servers/xorg-server/files/patch-config-hal.c b/x11-servers/xorg-server/files/patch-config-hal.c
new file mode 100644
index 000000000000..69ec0d6f3112
--- /dev/null
+++ b/x11-servers/xorg-server/files/patch-config-hal.c
@@ -0,0 +1,143 @@
+--- config/hal.c.orig	2008-11-14 16:27:05.000000000 -0500
++++ config/hal.c	2009-02-08 01:17:28.000000000 -0500
+@@ -467,11 +467,10 @@
+     info->system_bus = NULL;
+ }
+ 
+-static void
+-connect_hook(DBusConnection *connection, void *data)
++static BOOL
++connect_and_register(DBusConnection *connection, struct config_hal_info *info)
+ {
+     DBusError error;
+-    struct config_hal_info *info = data;
+     char **devices;
+     int num_devices, i;
+ 
+@@ -479,8 +478,10 @@
+ 
+     dbus_error_init(&error);
+ 
+-    if (!info->hal_ctx)
+-        info->hal_ctx = libhal_ctx_new();
++    if (info->hal_ctx)
++        return TRUE; /* already registered, pretend we did something */
++
++    info->hal_ctx = libhal_ctx_new();
+     if (!info->hal_ctx) {
+         LogMessage(X_ERROR, "config/hal: couldn't create HAL context\n");
+         goto out_err;
+@@ -512,7 +513,7 @@
+ 
+     dbus_error_free(&error);
+ 
+-    return;
++    return TRUE;
+ 
+ out_ctx2:
+     if (!libhal_ctx_shutdown(info->hal_ctx, &error))
+@@ -526,6 +527,104 @@
+     info->hal_ctx = NULL;
+     info->system_bus = NULL;
+ 
++    return FALSE;
++}
++
++
++/**
++ * Handle NewOwnerChanged signals to deal with HAL startup at X server runtime.
++ *
++ * NewOwnerChanged is send once when HAL shuts down, and once again when it
++ * comes back up. Message has three arguments, first is the name
++ * (org.freedesktop.Hal), the second one is the old owner, third one is new
++ * owner.
++ */
++static DBusHandlerResult
++ownerchanged_handler(DBusConnection *connection, DBusMessage *message, void *data)
++{
++    int ret = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
++
++    if (dbus_message_is_signal(message,
++                               "org.freedesktop.DBus",
++                               "NameOwnerChanged")) {
++        DBusError error;
++        char *name, *old_owner, *new_owner;
++
++        dbus_error_init(&error);
++        dbus_message_get_args(message, &error,
++                              DBUS_TYPE_STRING, &name,
++                              DBUS_TYPE_STRING, &old_owner,
++                              DBUS_TYPE_STRING, &new_owner,
++                              DBUS_TYPE_INVALID);
++
++        if (dbus_error_is_set(&error)) {
++            ErrorF("[config/hal] failed to get NameOwnerChanged args: %s (%s)\n",
++                   error.name, error.message);
++        } else if (name && strcmp(name, "org.freedesktop.Hal") == 0) {
++
++            if (!old_owner || !strlen(old_owner)) {
++                DebugF("[config/hal] HAL startup detected.\n");
++                if (connect_and_register(connection, (struct config_hal_info*)data))
++                    dbus_connection_unregister_object_path(connection,
++                                                     "/org/freedesktop/DBus");
++                else
++                    ErrorF("[config/hal] Failed to connect to HAL bus.\n");
++            }
++
++            ret = DBUS_HANDLER_RESULT_HANDLED;
++        }
++        dbus_error_free(&error);
++    }
++
++    return ret;
++}
++
++/**
++ * Register a handler for the NameOwnerChanged signal.
++ */
++static BOOL
++listen_for_startup(DBusConnection *connection, void *data)
++{
++    DBusObjectPathVTable vtable = { .message_function = ownerchanged_handler, };
++    DBusError error;
++    const char MATCH_RULE[] = "sender='org.freedesktop.DBus',"
++                              "interface='org.freedesktop.DBus',"
++                              "type='signal',"
++                              "path='/org/freedesktop/DBus',"
++                              "member='NameOwnerChanged'";
++    int rc = FALSE;
++
++    dbus_error_init(&error);
++    dbus_bus_add_match(connection, MATCH_RULE, &error);
++    if (!dbus_error_is_set(&error)) {
++        if (dbus_connection_register_object_path(connection,
++                                                  "/org/freedesktop/DBus",
++                                                  &vtable,
++                                                  data))
++            rc = TRUE;
++        else
++            ErrorF("[config/hal] cannot register object path.\n");
++    } else {
++        ErrorF("[config/hal] couldn't add match rule: %s (%s)\n", error.name,
++                error.message);
++        ErrorF("[config/hal] cannot detect a HAL startup.\n");
++    }
++
++    dbus_error_free(&error);
++
++    return rc;
++}
++
++static void
++connect_hook(DBusConnection *connection, void *data)
++{
++    struct config_hal_info *info = data;
++
++    if (listen_for_startup(connection, data) &&
++        connect_and_register(connection, info))
++        dbus_connection_unregister_object_path(connection,
++                                               "/org/freedesktop/DBus");
++
+     return;
+ }
+