38 lines
1.4 KiB
Diff
38 lines
1.4 KiB
Diff
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From: Jan Engelhardt <jengelh@inai.de>
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Date: Mon, 15 Sep 2014 10:58:42 +0200
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Subject: dns: send IPv6 connectivity probes to RIPE DNS
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Short of disabling the code (we may do that in a subsequent patch
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anyway), avoid sending to Google.
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Increase probe period from 1s to 15s
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License: GPL-3.0-only - https://spdx.org/licenses/GPL-3.0-only.html
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---
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net/dns/host_resolver_manager.cc | 10 +++++-----
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1 file changed, 5 insertions(+), 5 deletions(-)
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diff --git a/net/dns/host_resolver_manager.cc b/net/dns/host_resolver_manager.cc
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--- a/net/dns/host_resolver_manager.cc
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+++ b/net/dns/host_resolver_manager.cc
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@@ -156,12 +156,12 @@ const unsigned kMinimumTTLSeconds = kCacheEntryTTLSeconds;
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// Time between IPv6 probes, i.e. for how long results of each IPv6 probe are
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// cached.
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-const int kIPv6ProbePeriodMs = 1000;
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+const int kIPv6ProbePeriodMs = 15000;
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-// Google DNS address used for IPv6 probes.
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-const uint8_t kIPv6ProbeAddress[] = {0x20, 0x01, 0x48, 0x60, 0x48, 0x60,
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- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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- 0x00, 0x00, 0x88, 0x88};
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+// RIPE NCC k.root-servers.net. 2001:7fd::1 (anycasted)
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+const uint8_t kIPv6ProbeAddress[] =
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+ { 0x20, 0x01, 0x07, 0xfd, 0x00, 0x00, 0x00, 0x00,
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+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 };
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// ICANN uses this localhost address to indicate a name collision.
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//
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--
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2.25.1
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