--- mozilla/mail/app/Makefile.in.fix7	2009-03-03 00:44:12 +0300
+++ mozilla/mail/app/Makefile.in	2009-03-03 01:28:49 +0300
@@ -54,8 +54,11 @@ MAIL_APP_LICENSE_FILE = $(srcdir)/app-li
 
 DEFINES += \
   -DTHUNDERBIRD_ICO=\"$(DIST)/branding/thunderbird.ico\" \
   -DAB_CD=$(AB_CD) \
+  -DMOZ_APP_NAME=$(MOZ_APP_NAME) \
+  -DMOZ_APP_DISPLAYNAME=$(MOZ_APP_DISPLAYNAME) \
+  -DMOZ_APP_VERSION=$(MOZ_APP_VERSION) \
   -DGRE_MILESTONE=$(GRE_MILESTONE) \
   -DGRE_BUILDID=$(GRE_BUILDID) \
   -DAPP_EULA_BLOCK=$(MAIL_APP_LICENSE_FILE) \
    $(NULL)
--- mozilla/mozilla/toolkit/mozapps/extensions/src/Makefile.in.fix7	2009-03-03 00:44:12 +0300
+++ mozilla/mozilla/toolkit/mozapps/extensions/src/Makefile.in	2009-03-03 01:31:40 +0300
@@ -53,7 +53,11 @@ EXTRA_PP_COMPONENTS = \
 GARBAGE += nsExtensionManager.js
 
 include $(topsrcdir)/config/rules.mk
 
+DEFINES += -DMOZ_APP_NAME=$(MOZ_APP_NAME)
+DEFINES += -DMOZ_APP_DISPLAYNAME=$(MOZ_APP_DISPLAYNAME)
+DEFINES += -DMOZ_APP_VERSION=$(MOZ_APP_VERSION)
+
 nsExtensionManager.js: nsExtensionManager.js.in
 	$(PYTHON) $(MOZILLA_DIR)/config/Preprocessor.py $(DEFINES) $(ACDEFINES) $^ > $@ 
 
--- mozilla/mozilla/toolkit/mozapps/extensions/src/nsExtensionManager.js.in.fix7	2009-03-03 00:44:12 +0300
+++ mozilla/mozilla/toolkit/mozapps/extensions/src/nsExtensionManager.js.in	2009-03-03 01:30:56 +0300
@@ -72,8 +72,9 @@ const PREF_DSS_SWITCHPENDING          = 
 const PREF_DSS_SKIN_TO_SELECT         = "extensions.lastSelectedSkin";
 const PREF_GENERAL_SKINS_SELECTEDSKIN = "general.skins.selectedSkin";
 const PREF_EM_LOGGING_ENABLED         = "extensions.logging.enabled";
 const PREF_EM_UPDATE_INTERVAL         = "extensions.update.interval";
+const PREF_EM_DIR_EXTENSIONS          = "extensions.dir.extensions";
 const PREF_UPDATE_NOTIFYUSER          = "extensions.update.notifyUser";
 const PREF_MATCH_OS_LOCALE            = "intl.locale.matchOS";
 const PREF_SELECTED_LOCALE            = "general.useragent.locale";
 
@@ -97,8 +98,9 @@ const TOOLKIT_ID                      = 
 const KEY_PROFILEDIR                  = "ProfD";
 const KEY_PROFILEDS                   = "ProfDS";
 const KEY_APPDIR                      = "XCurProcD";
 const KEY_TEMPDIR                     = "TmpD";
+const KEY_DRIVEDIR                    = "DrvD";
 
 const EM_ACTION_REQUESTED_TOPIC       = "em-action-requested";
 const EM_ITEM_INSTALLED               = "item-installed";
 const EM_ITEM_UPGRADED                = "item-upgraded";
@@ -2433,8 +2435,27 @@ function ExtensionManager() {
                                                     appGlobalExtensions, true,
                                                     priority, false);
   InstallLocations.put(globalLocation);
 
+  try {
+	var gDirExtensions = getPref("getCharPref", PREF_EM_DIR_EXTENSIONS, 
+#expand		"/usr/share/__MOZ_APP_NAME__/extensions").split("/");
+
+	var ds = Components.classes["@mozilla.org/file/directory_service;1"]
+                  	   .getService(Components.interfaces.nsIProperties);
+	var dir = ds.get(KEY_DRIVEDIR, Components.interfaces.nsIFile);
+
+  	for (var i = 0; i < gDirExtensions.length; ++i)
+  	  dir.append(gDirExtensions[i]);
+
+	if (dir && dir.exists() && dir.isDirectory()) {
+  	  var shareLocation = new DirectoryInstallLocation("app-altlinux", dir, true, priority);
+	  InstallLocations.put(shareLocation);
+	}
+  } catch(e) { 
+	dump("XXXlegion: Something wrong: " + e + "\n");
+  }
+
   // Register App-Profile Install Location
   var appProfileExtensions = getDirNoCreate(KEY_PROFILEDS, [DIR_EXTENSIONS]);
   var priority = Ci.nsIInstallLocation.PRIORITY_APP_PROFILE;
   var profileLocation = new DirectoryInstallLocation(KEY_APP_PROFILE,