dns: prevent self-referencing CNAME
authorAaron Haslett <aaronhaslett@catalyst.net.nz>
Mon, 22 Oct 2018 22:52:07 +0000 (11:52 +1300)
committerKarolin Seeger <kseeger@samba.org>
Wed, 28 Nov 2018 07:22:23 +0000 (08:22 +0100)
commitc3f6085991938488b9e48611b4beb5bdc9cbfb04
treef81bc71dba7dfb926dcc43f763e4b8d7977188c0
parent1f42e62e46f733f1df460f9427ea86bcb429462e
dns: prevent self-referencing CNAME

Stops the user from adding a self-referencing CNAME over RPC, which is an easy
mistake to make with samba-tool.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13600

Signed-off-by: Aaron Haslett <aaronhaslett@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
python/samba/tests/dns.py
selftest/knownfail.d/dns
source4/rpc_server/dnsserver/dcerpc_dnsserver.c