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Douglas Bagnall 51a4571849 CVE-2020-10745: ndr_dns: do not allow consecutive dots
The empty subdomain component is reserved for the root domain, which we
should only (and always) see at the end of the list. That is, we expect
"example.com.", but never "example..com".

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14378

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2020-07-02 09:01:41 +00:00
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