[kernel] r11128 - people/waldi/dkt/lib/dkt/hooks/modules

[Bastian Blank]

Author: waldi
Date: Wed Apr 23 08:48:55 2008
New Revision: 11128

Log:
lib/dkt/hooks/modules/modules_info.py: Add.


Added:
   people/waldi/dkt/lib/dkt/hooks/modules/modules_info.py

Added: people/waldi/dkt/lib/dkt/hooks/modules/modules_info.py
==============================================================================
--- (empty file)
+++ people/waldi/dkt/lib/dkt/hooks/modules/modules_info.py	Wed Apr 23 08:48:55 2008
@@ -0,0 +1,35 @@
+import os, subprocess
+
+from dkt.hooks import default_registry, interfaces, register
+from dkt.itemconfig.interfaces import IItemModulesConfig
+
+class Hook(object):
+    def _get_info(self, itemconfig):
+        config = IItemModulesConfig(itemconfig)
+        abi = config.abi
+        return abi, '/boot/System.map-%s' % abi, '/lib/modules/%s' % abi
+
+    def modules_preinst(*args):
+        pass
+
+    def modules_postinst(self, systemconfig, itemconfig, maintainer_args):
+        abi, map, modules = self._get_info(itemconfig)
+        ret = subprocess.call(['depmod', '-F', map, abi], executable = '/sbin/depmod', stdin = subprocess.PIPE, stdout = subprocess.PIPE)
+
+    def modules_prerm(*args):
+        pass
+
+    def modules_postrm(self, systemconfig, itemconfig, maintainer_args):
+        abi, map, modules = self._get_info(itemconfig)
+        for root, dirnames, filenames in os.walk(modules):
+            del dirnames[:]
+            for filename in filenames:
+                if filename.startswith('modules.'):
+                    filename = os.path.join(root, filename)
+                    try:
+                        os.unlink(filename)
+                    except OSError, e:
+                        import traceback
+                        traceback.print_exc()
+
+register('modules-info', interfaces.IModulesTask, Hook())