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3949. [experimental] Experimental support for draft-andrews-edns1 by sending

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EDNS(1) queries (define DRAFT_ANDREWS_EDNS1 when
                        building).  Add support for limiting the EDNS version
                        advertised to servers: server { edns-version 0; };
                        Log the EDNS version received in the query log.
                        [RT #35864]
This commit is contained in:
Mark Andrews
2014-09-10 15:31:40 +10:00
parent 52131a8351
commit 947cf282a7
28 changed files with 317 additions and 33 deletions
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27
bin/tests/system/resolver/tests.sh
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@@ -476,6 +476,7 @@ if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo "I:check that E was logged on EDNS queries in the query log (${n})"
ret=0
$DIG @10.53.0.5 -p 5300 +edns edns.fetchall.tld any > dig.out.2.${n} || ret=1
@@ -500,5 +501,31 @@ grep ';1\.0\.0\.127\.in-addr\.arpa\..*IN.*PTR$' dig.out.3.${n} > /dev/null || re
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
edns=`./edns-version`
n=`expr $n + 1`
echo "I:check that EDNS version is logged (${n})"
ret=0
$DIG @10.53.0.5 -p 5300 +edns edns0.fetchall.tld any > dig.out.2.${n} || ret=1
grep "query: edns0.fetchall.tld IN ANY +E(0)" ns5/named.run > /dev/null || ret=1
if test ${edns:-0} != 0; then
$DIG @10.53.0.5 -p 5300 +edns=1 edns1.fetchall.tld any > dig.out.2.${n} || ret=1
grep "query: edns1.fetchall.tld IN ANY +E(1)" ns5/named.run > /dev/null || ret=1
fi
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
if test ${edns:-0} != 0; then
n=`expr $n + 1`
echo "I:check that edns-version is honoured (${n})"
ret=0
$DIG @10.53.0.5 -p 5300 +edns no-edns-version.tld > dig.out.1.${n} || ret=1
grep "query: no-edns-version.tld IN A -E(1)" ns6/named.run > /dev/null || ret=1
$DIG @10.53.0.5 -p 5300 +edns edns-version.tld > dig.out.2.${n} || ret=1
grep "query: edns-version.tld IN A -E(0)" ns7/named.run > /dev/null || ret=1
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
fi
echo "I:exit status: $status"
exit $status