document: more reasonable Unix permission bits
For display purposes only, but helps us understand group-write logic. bzr revid: p_christ@hol.gr-20101103112604-vi0wy1duifni2clv
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@ -491,9 +491,15 @@ def _uid2unixperms(perms, has_owner):
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""" Convert the uidperms and the owner flag to full unix bits
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"""
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res = 0
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res |= (perms & 0x07) << 6
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res |= (perms & 0x05) << 3
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if not has_owner:
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if has_owner:
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res |= (perms & 0x07) << 6
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res |= (perms & 0x05) << 3
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elif perms & 0x02:
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res |= (perms & 0x07) << 6
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res |= (perms & 0x07) << 3
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else:
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res |= (perms & 0x07) << 6
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res |= (perms & 0x05) << 3
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res |= 0x05
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return res
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