Initial commit for the Grub plugin.

Nothing was used from the original grub plugin.  For now
they will both coexists in the code.

1 files changed, 74 insertions, 0 deletions

diff --git a/plugins/grub/minihal.py b/plugins/grub/minihal.py
new file mode 100644
index 0000000..2b5504e
--- /dev/null
+++ b/plugins/grub/minihal.py
@@ -0,0 +1,74 @@
+# minihal.py: Simple wrapper around HAL
+#
+# Copyright (C) 2008  Red Hat, Inc.  All rights reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Author(s): Bill Nottingham <notting@redhat.com>
+# This file is stolen from anaconda code :).  In rescue mode there will be
+# no replication of code as this file will not go into the rescue mode image.
+#
+
+"""Simple wrapper around HAL"""
+
+import dbus
+
+def get_device(udi):
+    """Retrieve all properties of a particular device (by UDI)"""
+    try:
+        bus = dbus.SystemBus()
+        haldev = dbus.Interface(bus.get_object("org.freedesktop.Hal", udi), \
+                "org.freedesktop.Hal.Device")
+        props = haldev.GetAllProperties()
+    except dbus.exceptions.DBusException:
+        return None
+
+    if props.has_key('block.device'):
+        props['device'] = props['block.device'].encode("utf-8")
+    elif props.has_key('linux.device_file'):
+        props['device'] = props['linux.device_file'].encode("utf-8")
+    elif props.has_key('net.interface'):
+        props['device'] = props['net.interface'].encode("utf-8")
+    else:
+        props['device'] = None
+
+    props['description'] = ''
+    if props.has_key('info.product'):
+        if props.has_key('info.vendor'):
+            props['description'] = '%s %s' % \
+                    (props['info.vendor'],props['info.product'])
+        else:
+            props['description'] = props['info.product']
+    else:
+        props['description'] = props['info.udi']
+    if props.has_key('net.originating_device'):
+        pdev = get_device(props['net.originating_device'])
+        props['description'] = pdev['description']
+
+    return props
+
+def get_devices_by_type(type):
+    """Retrieve all devices of a particular type"""
+    ret = []
+    try:
+        bus = dbus.SystemBus()
+        hal = dbus.Interface(bus.get_object("org.freedesktop.Hal", \
+                "/org/freedesktop/Hal/Manager"),"org.freedesktop.Hal.Manager")
+    except:
+        return ret
+    for udi in hal.FindDeviceByCapability(type):
+        dev = get_device(udi)
+        if dev:
+            ret.append(dev)
+    return ret