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Generate valid UUIDs according to RFC4122

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Similar change to that made in libvrt's upstream commit 396c4d34.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=963161
This commit is contained in:
Martin Kletzander 2013-05-20 18:00:13 +02:00
parent 6a1ad46978
commit 74aa8c8a58
1 changed files with 3 additions and 1 deletions
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4
virtinst/util.py
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@ -1,5 +1,5 @@
#
# Copyright 2006 Red Hat, Inc.
# Copyright 2006, 2013 Red Hat, Inc.
# Jeremy Katz <katzj@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
@ -514,6 +514,8 @@ def randomUUID(conn):
return "00000000-1111-2222-3333-444444444444"
u = [random.randint(0, 255) for ignore in range(0, 16)]
u[7] = (u[7] & 0x0F) | (4 << 4)
u[9] = (u[9] & 0x3F) | (2 << 6)
return "-".join(["%02x" * 4, "%02x" * 2, "%02x" * 2, "%02x" * 2,
"%02x" * 6]) % tuple(u)