---
storage/udev.py | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/storage/udev.py b/storage/udev.py
index 4ea9a94..ee750bb 100644
--- a/storage/udev.py
+++ b/storage/udev.py
@@ -254,6 +254,20 @@ def udev_device_get_serial(udev_info):
""" Get the serial number/UUID from the device as reported by udev. """
return udev_info.get("ID_SERIAL_SHORT")
+def udev_device_get_wwid(udev_info):
+ """ The WWID of a device is typically just its serial number, but with
+ colons in the name to make it more readable. """
+ serial = udev_device_get_serial(udev_info)
+
+ if len(serial) == 32:
+ retval = ""
+ for i in range(0, 16):
+ retval += serial[i*2:i*2+2] + ":"
+
+ return retval[0:-1]
+
+ return ""
+
def udev_device_get_vendor(udev_info):
""" Get the vendor of the device as reported by udev. """
return udev_info.get("ID_VENDOR_FROM_DATABASE", udev_info.get("ID_VENDOR"))
--
1.6.5.1
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