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From a8a20462b516b0cc39e9b1fb1a8dd514eb1aed29 Mon Sep 17 00:00:00 2001
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From: Mark Andrews <marka@isc.org>
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Date: Fri, 1 Sep 2017 11:17:59 +1000
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Subject: [PATCH] 4697.   [bug]           Restore workaround for Microsoft
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 Windows TSIG hash                         computation bug. [RT #45854]
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---
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 lib/dns/rdataset.c | 3 +++
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 1 file changed, 3 insertions(+)
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diff --git a/lib/dns/rdataset.c b/lib/dns/rdataset.c
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index 1386840..e563963 100644
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--- a/lib/dns/rdataset.c
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+++ b/lib/dns/rdataset.c
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@@ -466,6 +466,9 @@ towiresorted(dns_rdataset_t *rdataset, const dns_name_t *owner_name,
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 	dns_name_copy(owner_name, name, NULL);
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 	dns_rdataset_getownercase(rdataset, name);
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+	if ((owner_name->attributes & DNS_NAMEATTR_NOCOMPRESS) != 0)
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+		name->attributes |= DNS_NAMEATTR_NOCOMPRESS;
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+
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 	do {
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 		/*
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 		 * Copy out the name, type, class, ttl.
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-- 
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2.9.5
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