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[Bug network/21369] resolv: Remove EDNS fallback
- From: "cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Thu, 13 Apr 2017 11:41:25 +0000
- Subject: [Bug network/21369] resolv: Remove EDNS fallback
- Auto-submitted: auto-generated
- References: <bug-21369-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=21369
--- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=44500cbb25bc6e76723304b9ff39f875c04309f9
commit 44500cbb25bc6e76723304b9ff39f875c04309f9
Author: Florian Weimer <fweimer@redhat.com>
Date: Thu Apr 13 13:22:51 2017 +0200
resolv: Remove EDNS fallback [BZ #21369]
EDNS is disabled by default (so there is interoperability issue), and
the fallback code is problematic because it prevents an application
from obtaining DNSSEC data after a FORMERR response.
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 12 ++++++
NEWS | 5 +++
resolv/res_query.c | 16 +--------
resolv/res_send.c | 20 ----------
resolv/tst-resolv-edns.c | 88 +++++++++++++++++++++++++++++++---------------
5 files changed, 77 insertions(+), 64 deletions(-)
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