XFree86: Allow disabling of HAL

If NoAutoAddDevices is given as a server flag, then no devices will be added
from HAL events at all.  If NoAutoEnableDevices is given, then the devices will
be added (and the DevicePresenceNotify sent), but not enabled, thus leaving
policy up to the client.

1 files changed, 31 insertions, 1 deletions

diff --git a/hw/xfree86/common/xf86Config.c b/hw/xfree86/common/xf86Config.c
index 48c178b7d..3c29497e3 100644
--- a/hw/xfree86/common/xf86Config.c
+++ b/hw/xfree86/common/xf86Config.c
@@ -777,7 +777,9 @@ typedef enum {
     FLAG_AIGLX,
     FLAG_IGNORE_ABI,
     FLAG_ALLOW_EMPTY_INPUT,
-    FLAG_USE_DEFAULT_FONT_PATH
+    FLAG_USE_DEFAULT_FONT_PATH,
+    FLAG_AUTO_ADD_DEVICES,
+    FLAG_AUTO_ENABLE_DEVICES,
 } FlagValues;
    
 static OptionInfoRec FlagOptions[] = {
@@ -855,6 +857,10 @@ static OptionInfoRec FlagOptions[] = {
 	{0}, FALSE },
   { FLAG_USE_DEFAULT_FONT_PATH,  "UseDefaultFontPath",			OPTV_BOOLEAN,
 	{0}, FALSE },
+  { FLAG_AUTO_ADD_DEVICES,       "AutoAddDevices",                      OPTV_BOOLEAN,
+        {0}, TRUE },
+  { FLAG_AUTO_ENABLE_DEVICES,    "AutoEnableDevices",                   OPTV_BOOLEAN,
+        {0}, TRUE },
   { -1,				NULL,				OPTV_NONE,
 	{0}, FALSE },
 };
@@ -918,6 +924,30 @@ configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts)
 	    xf86Msg(X_CONFIG, "Ignoring ABI Version\n");
     }
 
+    if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_DEVICES)) {
+        xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_DEVICES,
+                          &xf86Info.autoAddDevices);
+        from = X_CONFIG;
+    }
+    else {
+        xf86Info.autoAddDevices = TRUE;
+        from = X_DEFAULT;
+    }
+    xf86Msg(from, "%sutomatically adding devices\n",
+            xf86Info.autoAddDevices ? "A" : "Not a");
+
+    if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ENABLE_DEVICES)) {
+        xf86GetOptValBool(FlagOptions, FLAG_AUTO_ENABLE_DEVICES,
+                          &xf86Info.autoEnableDevices);
+        from = X_CONFIG;
+    }
+    else {
+        xf86Info.autoEnableDevices = TRUE;
+        from = X_DEFAULT;
+    }
+    xf86Msg(from, "%sutomatically enabling devices\n",
+            xf86Info.autoEnableDevices ? "A" : "Not a");
+
     /*
      * Set things up based on the config file information.  Some of these
      * settings may be overridden later when the command line options are