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bind: upgrade to 9.10.2
1. Remove two unneeded CVE patches, 9.10.2 fixed the CVE-2015-1349 also 2. Remove bind-subdirs-run-serially.patch and cross-build-fix.patch, similar fixes are merged into 9.10.2 3. update the dont-test-on-host.patch 4. update the Copyright file checksum, since the date in it has been changed. 5. replace the hardcode lib dir with $base_libdir in bind-add-crosscripts*.patch (From OE-Core rev: 41d53f0139a9cb29679dbcaaab8311a1364c65f4) Signed-off-by: Roy Li <rongqing.li@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
parent
29c7111362
commit
05956671a2
@ -1,40 +0,0 @@
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bind: fix for CVE-2012-3817
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Upstream-Status: Backport
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ISC BIND 9.4.x, 9.5.x, 9.6.x, and 9.7.x before 9.7.6-P2; 9.8.x before 9.8.3-P2;
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9.9.x before 9.9.1-P2; and 9.6-ESV before 9.6-ESV-R7-P2, when DNSSEC validation
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is enabled, does not properly initialize the failing-query cache, which allows
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remote attackers to cause a denial of service (assertion failure and daemon exit)
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by sending many queries.
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http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-3817
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This patch is back-ported from bind-9.3.6-20.P1.el5_8.2.src.rpm package.
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Signed-off-by: Ming Liu <ming.liu@windriver.com>
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---
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resolver.c | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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--- a/lib/dns/resolver.c
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+++ b/lib/dns/resolver.c
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@@ -8318,6 +8318,7 @@ dns_resolver_addbadcache(dns_resolver_t
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goto cleanup;
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bad->type = type;
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bad->hashval = hashval;
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+ bad->expire = *expire;
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isc_buffer_init(&buffer, bad + 1, name->length);
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dns_name_init(&bad->name, NULL);
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dns_name_copy(name, &bad->name, &buffer);
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@@ -8329,8 +8330,8 @@ dns_resolver_addbadcache(dns_resolver_t
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if (resolver->badcount < resolver->badhash * 2 &&
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resolver->badhash > DNS_BADCACHE_SIZE)
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resizehash(resolver, &now, ISC_FALSE);
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- }
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- bad->expire = *expire;
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+ } else
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+ bad->expire = *expire;
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cleanup:
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UNLOCK(&resolver->lock);
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}
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@ -24,7 +24,7 @@ index 3d04f4c..6032f67 100644
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if test -f "$use_libxml2/bin/xml2-config" ; then
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libxml2_libs=`$use_libxml2/bin/xml2-config --libs`
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libxml2_cflags=`$use_libxml2/bin/xml2-config --cflags`
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+ elif test -f "$use_libxml2/lib/pkgconfig/libxml-2.0.pc" ; then
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+ elif test -f "$use_libxml2/$base_libdir/pkgconfig/libxml-2.0.pc" ; then
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+ libxml2_libs=`pkg-config libxml-2.0 --libs`
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+ libxml2_cflags=`pkg-config libxml-2.0 --cflags`
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fi
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@ -1,35 +0,0 @@
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From b24468b6fe1f136bfd854773bc0e117aca0012d5 Mon Sep 17 00:00:00 2001
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From: Robert Yang <liezhi.yang@windriver.com>
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Date: Wed, 28 Jan 2015 01:23:09 -0800
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Subject: [PATCH] lib/export/isc/Makefile.in: let SUBDIRS run serially
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Fix parallel issue::
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make[2]: *** No rule to make target `nls/msgcat.o', needed by `libisc.a'. Stop.
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make[2]: *** Waiting for unfinished jobs....
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make[3]: Leaving directory `bind-9.9.5/lib/export/isc/unix'
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Upstream-Status: Pending
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Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
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---
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lib/export/isc/Makefile.in | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/lib/export/isc/Makefile.in b/lib/export/isc/Makefile.in
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index a92f66f..27dabcb 100644
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--- a/lib/export/isc/Makefile.in
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+++ b/lib/export/isc/Makefile.in
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@@ -103,6 +103,10 @@ SRCS = @ISC_EXTRA_SRCS@ \
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LIBS = @LIBS@
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+# Note: the order of SUBDIRS is important.
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+# Attempt to disable parallel processing.
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+.NOTPARALLEL:
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+.NO_PARALLEL:
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SUBDIRS = include unix nls @ISC_THREAD_DIR@
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TARGETS = timestamp
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--
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1.7.9.5
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@ -1,990 +0,0 @@
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From 603a0e2637b35a2da820bc807f69bcf09c682dce Mon Sep 17 00:00:00 2001
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From: Evan Hunt <each@isc.org>
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Date: Mon, 17 Nov 2014 23:49:07 -0800
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Subject: [PATCH] [v9_9] limit recursion depth and iterative queries
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4006. [security] A flaw in delegation handling could be exploited
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to put named into an infinite loop. This has
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been addressed by placing limits on the number
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of levels of recursion named will allow (default 7),
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and the number of iterative queries that it will
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send (default 50) before terminating a recursive
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query (CVE-2014-8500).
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The recursion depth limit is configured via the
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"max-recursion-depth" option. [RT #35780]
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Upstream-Status: Backport
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Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
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---
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bin/named/config.c | 3 +-
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bin/named/include/named/query.h | 2 -
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bin/named/query.c | 7 ++-
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bin/named/server.c | 5 ++
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bin/tests/system/many/clean.sh | 7 +++
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bin/tests/system/many/ns1/named.conf | 33 +++++++++++++
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bin/tests/system/many/ns2/named.conf | 30 ++++++++++++
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bin/tests/system/many/ns3/named.conf | 32 +++++++++++++
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bin/tests/system/many/ns4/named.conf | 30 ++++++++++++
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bin/tests/system/many/ns5/hints.db | 2 +
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bin/tests/system/many/ns5/named.conf | 29 ++++++++++++
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bin/tests/system/many/setup.sh | 75 ++++++++++++++++++++++++++++++
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bin/tests/system/many/tests.sh | 48 +++++++++++++++++++
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doc/arm/Bv9ARM-book.xml | 12 +++++
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lib/dns/adb.c | 58 ++++++++++++++++-------
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lib/dns/include/dns/adb.h | 8 ++++
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lib/dns/include/dns/resolver.h | 25 ++++++++++
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lib/dns/resolver.c | 90 ++++++++++++++++++++++++++++++------
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lib/isccfg/namedconf.c | 1 +
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20 files changed, 471 insertions(+), 37 deletions(-)
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create mode 100644 bin/tests/system/many/clean.sh
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create mode 100644 bin/tests/system/many/ns1/named.conf
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create mode 100644 bin/tests/system/many/ns2/named.conf
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create mode 100644 bin/tests/system/many/ns3/named.conf
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create mode 100644 bin/tests/system/many/ns4/named.conf
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create mode 100644 bin/tests/system/many/ns5/hints.db
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create mode 100644 bin/tests/system/many/ns5/named.conf
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create mode 100644 bin/tests/system/many/setup.sh
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create mode 100644 bin/tests/system/many/tests.sh
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diff --git a/bin/named/config.c b/bin/named/config.c
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index 2782720..5ee8c4e 100644
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--- a/bin/named/config.c
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+++ b/bin/named/config.c
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@@ -15,8 +15,6 @@
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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-/* $Id: config.c,v 1.123 2012/01/06 23:46:41 tbox Exp $ */
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-
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/*! \file */
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#include <config.h>
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@@ -160,6 +158,7 @@ options {\n\
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dnssec-accept-expired no;\n\
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clients-per-query 10;\n\
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max-clients-per-query 100;\n\
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+ max-recursion-depth 7;\n\
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zero-no-soa-ttl-cache no;\n\
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nsec3-test-zone no;\n\
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allow-new-zones no;\n\
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diff --git a/bin/named/include/named/query.h b/bin/named/include/named/query.h
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index 3beabb8..b5e3900 100644
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--- a/bin/named/include/named/query.h
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+++ b/bin/named/include/named/query.h
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@@ -15,8 +15,6 @@
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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-/* $Id: query.h,v 1.45 2011/01/13 04:59:24 tbox Exp $ */
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-
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#ifndef NAMED_QUERY_H
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#define NAMED_QUERY_H 1
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diff --git a/bin/named/query.c b/bin/named/query.c
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index 982f76d..47bfc6a 100644
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--- a/bin/named/query.c
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+++ b/bin/named/query.c
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@@ -3877,12 +3877,11 @@ query_recurse(ns_client_t *client, dns_rdatatype_t qtype, dns_name_t *qname,
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peeraddr = &client->peeraddr;
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else
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peeraddr = NULL;
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- result = dns_resolver_createfetch2(client->view->resolver,
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+ result = dns_resolver_createfetch3(client->view->resolver,
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qname, qtype, qdomain, nameservers,
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NULL, peeraddr, client->message->id,
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- client->query.fetchoptions,
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- client->task,
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- query_resume, client,
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+ client->query.fetchoptions, 0,
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+ client->task, query_resume, client,
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rdataset, sigrdataset,
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&client->query.fetch);
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diff --git a/bin/named/server.c b/bin/named/server.c
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index ac015a4..0559977 100644
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--- a/bin/named/server.c
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+++ b/bin/named/server.c
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@@ -3161,6 +3161,11 @@ configure_view(dns_view_t *view, cfg_obj_t *config, cfg_obj_t *vconfig,
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cfg_obj_asuint32(obj),
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max_clients_per_query);
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+ obj = NULL;
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+ result = ns_config_get(maps, "max-recursion-depth", &obj);
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+ INSIST(result == ISC_R_SUCCESS);
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+ dns_resolver_setmaxdepth(view->resolver, cfg_obj_asuint32(obj));
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+
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#ifdef ALLOW_FILTER_AAAA_ON_V4
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obj = NULL;
|
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result = ns_config_get(maps, "filter-aaaa-on-v4", &obj);
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diff --git a/bin/tests/system/many/clean.sh b/bin/tests/system/many/clean.sh
|
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new file mode 100644
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index 0000000..119b1f5
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--- /dev/null
|
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+++ b/bin/tests/system/many/clean.sh
|
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@@ -0,0 +1,7 @@
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+rm -f ns1/[1-9]*example.tld?.db
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+rm -f ns2/[1-9]*example.tld?.db
|
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+rm -f ns1/zones.conf
|
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+rm -f ns2/zones.conf
|
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+rm -f */root.db
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+rm -f ns3/tld1.db
|
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+rm -f ns4/tld2.db
|
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diff --git a/bin/tests/system/many/ns1/named.conf b/bin/tests/system/many/ns1/named.conf
|
||||
new file mode 100644
|
||||
index 0000000..abc9dca
|
||||
--- /dev/null
|
||||
+++ b/bin/tests/system/many/ns1/named.conf
|
||||
@@ -0,0 +1,33 @@
|
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+/*
|
||||
+ * Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
|
||||
+ *
|
||||
+ * Permission to use, copy, modify, and/or distribute this software for any
|
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+ * purpose with or without fee is hereby granted, provided that the above
|
||||
+ * copyright notice and this permission notice appear in all copies.
|
||||
+ *
|
||||
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
+ * PERFORMANCE OF THIS SOFTWARE.
|
||||
+ */
|
||||
+
|
||||
+controls { /* empty */ };
|
||||
+
|
||||
+options {
|
||||
+ query-source address 10.53.0.1;
|
||||
+ notify-source 10.53.0.1;
|
||||
+ transfer-source 10.53.0.1;
|
||||
+ port 5300;
|
||||
+ pid-file "named.pid";
|
||||
+ listen-on { 10.53.0.1; };
|
||||
+ listen-on-v6 { none; };
|
||||
+ recursion no;
|
||||
+};
|
||||
+
|
||||
+include "zones.conf";
|
||||
+
|
||||
+// zone "tld1" { type master; file "tld1.db"; };
|
||||
+// zone "tld2" { type master; file "tld2.db"; };
|
||||
diff --git a/bin/tests/system/many/ns2/named.conf b/bin/tests/system/many/ns2/named.conf
|
||||
new file mode 100644
|
||||
index 0000000..16266e2
|
||||
--- /dev/null
|
||||
+++ b/bin/tests/system/many/ns2/named.conf
|
||||
@@ -0,0 +1,30 @@
|
||||
+/*
|
||||
+ * Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
|
||||
+ *
|
||||
+ * Permission to use, copy, modify, and/or distribute this software for any
|
||||
+ * purpose with or without fee is hereby granted, provided that the above
|
||||
+ * copyright notice and this permission notice appear in all copies.
|
||||
+ *
|
||||
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
+ * PERFORMANCE OF THIS SOFTWARE.
|
||||
+ */
|
||||
+
|
||||
+controls { /* empty */ };
|
||||
+
|
||||
+options {
|
||||
+ query-source address 10.53.0.2;
|
||||
+ notify-source 10.53.0.2;
|
||||
+ transfer-source 10.53.0.2;
|
||||
+ port 5300;
|
||||
+ pid-file "named.pid";
|
||||
+ listen-on { 10.53.0.2; };
|
||||
+ listen-on-v6 { none; };
|
||||
+ recursion no;
|
||||
+};
|
||||
+
|
||||
+include "zones.conf";
|
||||
diff --git a/bin/tests/system/many/ns3/named.conf b/bin/tests/system/many/ns3/named.conf
|
||||
new file mode 100644
|
||||
index 0000000..b950afe
|
||||
--- /dev/null
|
||||
+++ b/bin/tests/system/many/ns3/named.conf
|
||||
@@ -0,0 +1,32 @@
|
||||
+/*
|
||||
+ * Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
|
||||
+ *
|
||||
+ * Permission to use, copy, modify, and/or distribute this software for any
|
||||
+ * purpose with or without fee is hereby granted, provided that the above
|
||||
+ * copyright notice and this permission notice appear in all copies.
|
||||
+ *
|
||||
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
+ * PERFORMANCE OF THIS SOFTWARE.
|
||||
+ */
|
||||
+
|
||||
+controls { /* empty */ };
|
||||
+
|
||||
+options {
|
||||
+ query-source address 10.53.0.3;
|
||||
+ notify-source 10.53.0.3;
|
||||
+ transfer-source 10.53.0.3;
|
||||
+ port 5300;
|
||||
+ pid-file "named.pid";
|
||||
+ listen-on { 10.53.0.3; };
|
||||
+ listen-on-v6 { none; };
|
||||
+ recursion no;
|
||||
+};
|
||||
+
|
||||
+zone "." { type master; file "root.db"; };
|
||||
+
|
||||
+zone "tld1" { type master; file "tld1.db"; };
|
||||
diff --git a/bin/tests/system/many/ns4/named.conf b/bin/tests/system/many/ns4/named.conf
|
||||
new file mode 100644
|
||||
index 0000000..ca9aa6a
|
||||
--- /dev/null
|
||||
+++ b/bin/tests/system/many/ns4/named.conf
|
||||
@@ -0,0 +1,30 @@
|
||||
+/*
|
||||
+ * Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
|
||||
+ *
|
||||
+ * Permission to use, copy, modify, and/or distribute this software for any
|
||||
+ * purpose with or without fee is hereby granted, provided that the above
|
||||
+ * copyright notice and this permission notice appear in all copies.
|
||||
+ *
|
||||
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
+ * PERFORMANCE OF THIS SOFTWARE.
|
||||
+ */
|
||||
+
|
||||
+controls { /* empty */ };
|
||||
+
|
||||
+options {
|
||||
+ query-source address 10.53.0.4;
|
||||
+ notify-source 10.53.0.4;
|
||||
+ transfer-source 10.53.0.4;
|
||||
+ port 5300;
|
||||
+ pid-file "named.pid";
|
||||
+ listen-on { 10.53.0.4; };
|
||||
+ listen-on-v6 { none; };
|
||||
+ recursion no;
|
||||
+};
|
||||
+
|
||||
+zone "tld2" { type master; file "tld2.db"; };
|
||||
diff --git a/bin/tests/system/many/ns5/hints.db b/bin/tests/system/many/ns5/hints.db
|
||||
new file mode 100644
|
||||
index 0000000..c05809b
|
||||
--- /dev/null
|
||||
+++ b/bin/tests/system/many/ns5/hints.db
|
||||
@@ -0,0 +1,2 @@
|
||||
+. 60 in ns ns.nil.
|
||||
+ns.nil. 60 in A 10.53.0.3
|
||||
diff --git a/bin/tests/system/many/ns5/named.conf b/bin/tests/system/many/ns5/named.conf
|
||||
new file mode 100644
|
||||
index 0000000..fce7d59
|
||||
--- /dev/null
|
||||
+++ b/bin/tests/system/many/ns5/named.conf
|
||||
@@ -0,0 +1,29 @@
|
||||
+/*
|
||||
+ * Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
|
||||
+ *
|
||||
+ * Permission to use, copy, modify, and/or distribute this software for any
|
||||
+ * purpose with or without fee is hereby granted, provided that the above
|
||||
+ * copyright notice and this permission notice appear in all copies.
|
||||
+ *
|
||||
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
+ * PERFORMANCE OF THIS SOFTWARE.
|
||||
+ */
|
||||
+
|
||||
+controls { /* empty */ };
|
||||
+
|
||||
+options {
|
||||
+ query-source address 10.53.0.5;
|
||||
+ notify-source 10.53.0.5;
|
||||
+ transfer-source 10.53.0.5;
|
||||
+ port 5300;
|
||||
+ pid-file "named.pid";
|
||||
+ listen-on { 10.53.0.5; };
|
||||
+ listen-on-v6 { none; };
|
||||
+};
|
||||
+
|
||||
+zone "." { type hint; file "hints.db"; };
|
||||
diff --git a/bin/tests/system/many/setup.sh b/bin/tests/system/many/setup.sh
|
||||
new file mode 100644
|
||||
index 0000000..80695b5
|
||||
--- /dev/null
|
||||
+++ b/bin/tests/system/many/setup.sh
|
||||
@@ -0,0 +1,75 @@
|
||||
+i=1
|
||||
+
|
||||
+cat > ns3/root.db << EOF
|
||||
+. 60 in soa ns.nil. hostmaster.ns.nil. 1 0 0 0 0
|
||||
+. 60 in ns ns.nil.
|
||||
+ns.nil. 60 in a 10.53.0.3
|
||||
+tld1. 60 in ns ns.tld1.
|
||||
+ns.tld1. 60 in a 10.53.0.3
|
||||
+tld2. 60 in ns ns.tld2.
|
||||
+ns.tld2. 60 in a 10.53.0.4
|
||||
+EOF
|
||||
+
|
||||
+cat > ns3/tld1.db << EOF
|
||||
+tld1. 60 in soa ns.tld1. hostmaster.ns.tld1. 1 0 0 0 0
|
||||
+tld1. 60 in ns ns.tld1.
|
||||
+ns.tld1. 60 in a 10.53.0.1
|
||||
+EOF
|
||||
+
|
||||
+cat > ns4/tld2.db << EOF
|
||||
+tld2. 60 in soa ns.tld2. hostmaster.ns.tld4. 1 0 0 0 0
|
||||
+tld2. 60 in ns ns.tld2.
|
||||
+ns.tld2. 60 in a 10.53.0.1
|
||||
+EOF
|
||||
+
|
||||
+: > ns1/zones.conf
|
||||
+: > ns2/zones.conf
|
||||
+
|
||||
+while [ $i -lt 1000 ]
|
||||
+do
|
||||
+j=`expr $i + 1`
|
||||
+s=`expr $j % 2 + 1`
|
||||
+n=`expr $i % 2 + 1`
|
||||
+t=`expr $s + 2`
|
||||
+
|
||||
+# i=1 j=2 s=1 n=2
|
||||
+# i=2 j=3 s=1 n=2
|
||||
+# i=3 j=4 s=1 n=2
|
||||
+
|
||||
+cat > ns1/${i}example.tld${s}.db << EOF
|
||||
+${i}example.tld${s}. 60 in soa ns.${j}example.tld${n}. hostmaster 1 0 0 0 0
|
||||
+${i}example.tld${s}. 60 in ns ns.${j}example.tld${n}.
|
||||
+ns.${i}example.tld${s}. 60 in a 10.53.0.1
|
||||
+EOF
|
||||
+
|
||||
+cat >> ns1/zones.conf << EOF
|
||||
+zone "${i}example.tld${s}" { type master; file "${i}example.tld${s}.db"; };
|
||||
+EOF
|
||||
+
|
||||
+cat >> ns${t}/tld${s}.db << EOF
|
||||
+${i}example.tld${s}. 60 in ns ns.${j}example.tld${n}.
|
||||
+EOF
|
||||
+
|
||||
+i=$j
|
||||
+
|
||||
+done
|
||||
+
|
||||
+j=`expr $i + 1`
|
||||
+s=`expr $j % 2 + 1`
|
||||
+n=`expr $s % 2 + 1`
|
||||
+t=`expr $s + 2`
|
||||
+
|
||||
+cat > ns1/${i}example.tld${s}.db << EOF
|
||||
+${i}example.tld${s}. 60 in soa ns.${i}example.tld${s}. hostmaster 1 0 0 0 0
|
||||
+${i}example.tld${s}. 60 in ns ns.${i}example.tld${s}.
|
||||
+ns.${i}example.tld${s}. 60 in a 10.53.0.1
|
||||
+EOF
|
||||
+
|
||||
+cat >> ns1/zones.conf << EOF
|
||||
+zone "${i}example.tld${s}" { type master; file "${i}example.tld${s}.db"; };
|
||||
+EOF
|
||||
+
|
||||
+cat >> ns${t}/tld${s}.db << EOF
|
||||
+${i}example.tld${s}. 60 in ns ns.${i}example.tld${s}.
|
||||
+ns.${i}example.tld${s}. 60 in a 10.53.0.1
|
||||
+EOF
|
||||
diff --git a/bin/tests/system/many/tests.sh b/bin/tests/system/many/tests.sh
|
||||
new file mode 100644
|
||||
index 0000000..37964e2
|
||||
--- /dev/null
|
||||
+++ b/bin/tests/system/many/tests.sh
|
||||
@@ -0,0 +1,48 @@
|
||||
+#!/bin/sh
|
||||
+#
|
||||
+# Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
|
||||
+#
|
||||
+# Permission to use, copy, modify, and/or distribute this software for any
|
||||
+# purpose with or without fee is hereby granted, provided that the above
|
||||
+# copyright notice and this permission notice appear in all copies.
|
||||
+#
|
||||
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
+# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
+# PERFORMANCE OF THIS SOFTWARE.
|
||||
+
|
||||
+SYSTEMTESTTOP=..
|
||||
+. $SYSTEMTESTTOP/conf.sh
|
||||
+
|
||||
+status=0
|
||||
+n=0
|
||||
+
|
||||
+n=`expr $n + 1`
|
||||
+echo "I: attempt lookup 1example.tld2 soa ($n)"
|
||||
+ret=0
|
||||
+$DIG +tcp 1example.tld1 soa @10.53.0.5 -p 5300 > dig.out.test$n
|
||||
+grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
|
||||
+if [ $ret != 0 ]; then echo "I:failed"; fi
|
||||
+status=`expr $status + $ret`
|
||||
+
|
||||
+n=`expr $n + 1`
|
||||
+echo "I: attempt lookup 992example.tld2 soa ($n)"
|
||||
+ret=0
|
||||
+$DIG +tcp 992example.tld2 soa @10.53.0.5 -p 5300 > dig.out.test$n
|
||||
+grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
|
||||
+if [ $ret != 0 ]; then echo "I:failed"; fi
|
||||
+status=`expr $status + $ret`
|
||||
+
|
||||
+n=`expr $n + 1`
|
||||
+echo "I: attempt lookup 993example.tld1 soa ($n)"
|
||||
+ret=0
|
||||
+$DIG +tcp 993example.tld1 soa @10.53.0.5 -p 5300 > dig.out.test$n
|
||||
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
|
||||
+if [ $ret != 0 ]; then echo "I:failed"; fi
|
||||
+status=`expr $status + $ret`
|
||||
+
|
||||
+echo "I:exit status: $status"
|
||||
+exit $status
|
||||
diff --git a/doc/arm/Bv9ARM-book.xml b/doc/arm/Bv9ARM-book.xml
|
||||
index 9f7bd38..fff4249 100644
|
||||
--- a/doc/arm/Bv9ARM-book.xml
|
||||
+++ b/doc/arm/Bv9ARM-book.xml
|
||||
@@ -4861,6 +4861,7 @@ badresp:1,adberr:0,findfail:0,valfail:0]
|
||||
<optional> max-acache-size <replaceable>size_spec</replaceable> ; </optional>
|
||||
<optional> clients-per-query <replaceable>number</replaceable> ; </optional>
|
||||
<optional> max-clients-per-query <replaceable>number</replaceable> ; </optional>
|
||||
+ <optional> max-recursion-depth <replaceable>number</replaceable> ; </optional>
|
||||
<optional> masterfile-format (<constant>text</constant>|<constant>raw</constant>) ; </optional>
|
||||
<optional> empty-server <replaceable>name</replaceable> ; </optional>
|
||||
<optional> empty-contact <replaceable>name</replaceable> ; </optional>
|
||||
@@ -8680,6 +8681,17 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
+ <varlistentry id="max-recursion-depth">
|
||||
+ <term><command>max-recursion-depth</command></term>
|
||||
+ <listitem>
|
||||
+ <para>
|
||||
+ Sets the maximum number of levels of recursion
|
||||
+ permitted at any one time while resolving a name.
|
||||
+ The default is 7.
|
||||
+ </para>
|
||||
+ </listitem>
|
||||
+ </varlistentry>
|
||||
+
|
||||
<varlistentry>
|
||||
<term><command>notify-delay</command></term>
|
||||
<listitem>
|
||||
diff --git a/lib/dns/adb.c b/lib/dns/adb.c
|
||||
index 2ccb51e..fe9b3f7 100644
|
||||
--- a/lib/dns/adb.c
|
||||
+++ b/lib/dns/adb.c
|
||||
@@ -199,6 +199,7 @@ struct dns_adbfetch {
|
||||
unsigned int magic;
|
||||
dns_fetch_t *fetch;
|
||||
dns_rdataset_t rdataset;
|
||||
+ unsigned int depth;
|
||||
};
|
||||
|
||||
/*%
|
||||
@@ -300,7 +301,7 @@ static inline void violate_locking_hierarchy(isc_mutex_t *, isc_mutex_t *);
|
||||
static isc_boolean_t clean_namehooks(dns_adb_t *, dns_adbnamehooklist_t *);
|
||||
static void clean_target(dns_adb_t *, dns_name_t *);
|
||||
static void clean_finds_at_name(dns_adbname_t *, isc_eventtype_t,
|
||||
- unsigned int);
|
||||
+ isc_uint32_t, unsigned int);
|
||||
static isc_boolean_t check_expire_namehooks(dns_adbname_t *, isc_stdtime_t);
|
||||
static isc_boolean_t check_expire_entry(dns_adb_t *, dns_adbentry_t **,
|
||||
isc_stdtime_t);
|
||||
@@ -308,7 +309,7 @@ static void cancel_fetches_at_name(dns_adbname_t *);
|
||||
static isc_result_t dbfind_name(dns_adbname_t *, isc_stdtime_t,
|
||||
dns_rdatatype_t);
|
||||
static isc_result_t fetch_name(dns_adbname_t *, isc_boolean_t,
|
||||
- dns_rdatatype_t);
|
||||
+ unsigned int, dns_rdatatype_t);
|
||||
static inline void check_exit(dns_adb_t *);
|
||||
static void destroy(dns_adb_t *);
|
||||
static isc_boolean_t shutdown_names(dns_adb_t *);
|
||||
@@ -984,7 +985,7 @@ kill_name(dns_adbname_t **n, isc_eventtype_t ev) {
|
||||
* Clean up the name's various lists. These two are destructive
|
||||
* in that they will always empty the list.
|
||||
*/
|
||||
- clean_finds_at_name(name, ev, DNS_ADBFIND_ADDRESSMASK);
|
||||
+ clean_finds_at_name(name, ev, 0, DNS_ADBFIND_ADDRESSMASK);
|
||||
result4 = clean_namehooks(adb, &name->v4);
|
||||
result6 = clean_namehooks(adb, &name->v6);
|
||||
clean_target(adb, &name->target);
|
||||
@@ -1409,7 +1410,7 @@ event_free(isc_event_t *event) {
|
||||
*/
|
||||
static void
|
||||
clean_finds_at_name(dns_adbname_t *name, isc_eventtype_t evtype,
|
||||
- unsigned int addrs)
|
||||
+ isc_uint32_t qtotal, unsigned int addrs)
|
||||
{
|
||||
isc_event_t *ev;
|
||||
isc_task_t *task;
|
||||
@@ -1469,6 +1470,7 @@ clean_finds_at_name(dns_adbname_t *name, isc_eventtype_t evtype,
|
||||
ev->ev_sender = find;
|
||||
find->result_v4 = find_err_map[name->fetch_err];
|
||||
find->result_v6 = find_err_map[name->fetch6_err];
|
||||
+ find->qtotal += qtotal;
|
||||
ev->ev_type = evtype;
|
||||
ev->ev_destroy = event_free;
|
||||
ev->ev_destroy_arg = find;
|
||||
@@ -1827,6 +1829,7 @@ new_adbfind(dns_adb_t *adb) {
|
||||
h->flags = 0;
|
||||
h->result_v4 = ISC_R_UNEXPECTED;
|
||||
h->result_v6 = ISC_R_UNEXPECTED;
|
||||
+ h->qtotal = 0;
|
||||
ISC_LINK_INIT(h, publink);
|
||||
ISC_LINK_INIT(h, plink);
|
||||
ISC_LIST_INIT(h->list);
|
||||
@@ -2799,6 +2802,19 @@ dns_adb_createfind(dns_adb_t *adb, isc_task_t *task, isc_taskaction_t action,
|
||||
isc_stdtime_t now, dns_name_t *target,
|
||||
in_port_t port, dns_adbfind_t **findp)
|
||||
{
|
||||
+ return (dns_adb_createfind2(adb, task, action, arg, name,
|
||||
+ qname, qtype, options, now,
|
||||
+ target, port, 0, findp));
|
||||
+}
|
||||
+
|
||||
+isc_result_t
|
||||
+dns_adb_createfind2(dns_adb_t *adb, isc_task_t *task, isc_taskaction_t action,
|
||||
+ void *arg, dns_name_t *name, dns_name_t *qname,
|
||||
+ dns_rdatatype_t qtype, unsigned int options,
|
||||
+ isc_stdtime_t now, dns_name_t *target,
|
||||
+ in_port_t port, unsigned int depth,
|
||||
+ dns_adbfind_t **findp)
|
||||
+{
|
||||
dns_adbfind_t *find;
|
||||
dns_adbname_t *adbname;
|
||||
int bucket;
|
||||
@@ -3029,7 +3045,7 @@ dns_adb_createfind(dns_adb_t *adb, isc_task_t *task, isc_taskaction_t action,
|
||||
* Start V4.
|
||||
*/
|
||||
if (WANT_INET(wanted_fetches) &&
|
||||
- fetch_name(adbname, start_at_zone,
|
||||
+ fetch_name(adbname, start_at_zone, depth,
|
||||
dns_rdatatype_a) == ISC_R_SUCCESS) {
|
||||
DP(DEF_LEVEL,
|
||||
"dns_adb_createfind: started A fetch for name %p",
|
||||
@@ -3040,7 +3056,7 @@ dns_adb_createfind(dns_adb_t *adb, isc_task_t *task, isc_taskaction_t action,
|
||||
* Start V6.
|
||||
*/
|
||||
if (WANT_INET6(wanted_fetches) &&
|
||||
- fetch_name(adbname, start_at_zone,
|
||||
+ fetch_name(adbname, start_at_zone, depth,
|
||||
dns_rdatatype_aaaa) == ISC_R_SUCCESS) {
|
||||
DP(DEF_LEVEL,
|
||||
"dns_adb_createfind: "
|
||||
@@ -3656,6 +3672,7 @@ fetch_callback(isc_task_t *task, isc_event_t *ev) {
|
||||
isc_result_t result;
|
||||
unsigned int address_type;
|
||||
isc_boolean_t want_check_exit = ISC_FALSE;
|
||||
+ isc_uint32_t qtotal = 0;
|
||||
|
||||
UNUSED(task);
|
||||
|
||||
@@ -3666,6 +3683,8 @@ fetch_callback(isc_task_t *task, isc_event_t *ev) {
|
||||
adb = name->adb;
|
||||
INSIST(DNS_ADB_VALID(adb));
|
||||
|
||||
+ qtotal = dev->qtotal;
|
||||
+
|
||||
bucket = name->lock_bucket;
|
||||
LOCK(&adb->namelocks[bucket]);
|
||||
|
||||
@@ -3783,6 +3802,12 @@ fetch_callback(isc_task_t *task, isc_event_t *ev) {
|
||||
DP(DEF_LEVEL, "adb: fetch of '%s' %s failed: %s",
|
||||
buf, address_type == DNS_ADBFIND_INET ? "A" : "AAAA",
|
||||
dns_result_totext(dev->result));
|
||||
+ /*
|
||||
+ * Don't record a failure unless this is the initial
|
||||
+ * fetch of a chain.
|
||||
+ */
|
||||
+ if (fetch->depth > 1)
|
||||
+ goto out;
|
||||
/* XXXMLG Don't pound on bad servers. */
|
||||
if (address_type == DNS_ADBFIND_INET) {
|
||||
name->expire_v4 = ISC_MIN(name->expire_v4, now + 300);
|
||||
@@ -3814,15 +3839,14 @@ fetch_callback(isc_task_t *task, isc_event_t *ev) {
|
||||
free_adbfetch(adb, &fetch);
|
||||
isc_event_free(&ev);
|
||||
|
||||
- clean_finds_at_name(name, ev_status, address_type);
|
||||
+ clean_finds_at_name(name, ev_status, qtotal, address_type);
|
||||
|
||||
UNLOCK(&adb->namelocks[bucket]);
|
||||
}
|
||||
|
||||
static isc_result_t
|
||||
-fetch_name(dns_adbname_t *adbname,
|
||||
- isc_boolean_t start_at_zone,
|
||||
- dns_rdatatype_t type)
|
||||
+fetch_name(dns_adbname_t *adbname, isc_boolean_t start_at_zone,
|
||||
+ unsigned int depth, dns_rdatatype_t type)
|
||||
{
|
||||
isc_result_t result;
|
||||
dns_adbfetch_t *fetch = NULL;
|
||||
@@ -3867,12 +3891,14 @@ fetch_name(dns_adbname_t *adbname,
|
||||
result = ISC_R_NOMEMORY;
|
||||
goto cleanup;
|
||||
}
|
||||
-
|
||||
- result = dns_resolver_createfetch(adb->view->resolver, &adbname->name,
|
||||
- type, name, nameservers, NULL,
|
||||
- options, adb->task, fetch_callback,
|
||||
- adbname, &fetch->rdataset, NULL,
|
||||
- &fetch->fetch);
|
||||
+ fetch->depth = depth;
|
||||
+
|
||||
+ result = dns_resolver_createfetch3(adb->view->resolver, &adbname->name,
|
||||
+ type, name, nameservers, NULL,
|
||||
+ NULL, 0, options, depth, adb->task,
|
||||
+ fetch_callback, adbname,
|
||||
+ &fetch->rdataset, NULL,
|
||||
+ &fetch->fetch);
|
||||
if (result != ISC_R_SUCCESS)
|
||||
goto cleanup;
|
||||
|
||||
diff --git a/lib/dns/include/dns/adb.h b/lib/dns/include/dns/adb.h
|
||||
index 35350ff..7501f01 100644
|
||||
--- a/lib/dns/include/dns/adb.h
|
||||
+++ b/lib/dns/include/dns/adb.h
|
||||
@@ -118,6 +118,8 @@ struct dns_adbfind {
|
||||
isc_result_t result_v6; /*%< RO: v6 result */
|
||||
ISC_LINK(dns_adbfind_t) publink; /*%< RW: client use */
|
||||
|
||||
+ isc_uint32_t qtotal;
|
||||
+
|
||||
/* Private */
|
||||
isc_mutex_t lock; /* locks all below */
|
||||
in_port_t port;
|
||||
@@ -334,6 +336,12 @@ dns_adb_createfind(dns_adb_t *adb, isc_task_t *task, isc_taskaction_t action,
|
||||
dns_rdatatype_t qtype, unsigned int options,
|
||||
isc_stdtime_t now, dns_name_t *target,
|
||||
in_port_t port, dns_adbfind_t **find);
|
||||
+isc_result_t
|
||||
+dns_adb_createfind2(dns_adb_t *adb, isc_task_t *task, isc_taskaction_t action,
|
||||
+ void *arg, dns_name_t *name, dns_name_t *qname,
|
||||
+ dns_rdatatype_t qtype, unsigned int options,
|
||||
+ isc_stdtime_t now, dns_name_t *target, in_port_t port,
|
||||
+ unsigned int depth, dns_adbfind_t **find);
|
||||
/*%<
|
||||
* Main interface for clients. The adb will look up the name given in
|
||||
* "name" and will build up a list of found addresses, and perhaps start
|
||||
diff --git a/lib/dns/include/dns/resolver.h b/lib/dns/include/dns/resolver.h
|
||||
index 4e20eb6..c256049 100644
|
||||
--- a/lib/dns/include/dns/resolver.h
|
||||
+++ b/lib/dns/include/dns/resolver.h
|
||||
@@ -82,6 +82,7 @@ typedef struct dns_fetchevent {
|
||||
isc_sockaddr_t * client;
|
||||
dns_messageid_t id;
|
||||
isc_result_t vresult;
|
||||
+ isc_uint32_t qtotal;
|
||||
} dns_fetchevent_t;
|
||||
|
||||
/*
|
||||
@@ -275,6 +276,18 @@ dns_resolver_createfetch2(dns_resolver_t *res, dns_name_t *name,
|
||||
dns_rdataset_t *rdataset,
|
||||
dns_rdataset_t *sigrdataset,
|
||||
dns_fetch_t **fetchp);
|
||||
+isc_result_t
|
||||
+dns_resolver_createfetch3(dns_resolver_t *res, dns_name_t *name,
|
||||
+ dns_rdatatype_t type,
|
||||
+ dns_name_t *domain, dns_rdataset_t *nameservers,
|
||||
+ dns_forwarders_t *forwarders,
|
||||
+ isc_sockaddr_t *client, isc_uint16_t id,
|
||||
+ unsigned int options, unsigned int depth,
|
||||
+ isc_task_t *task,
|
||||
+ isc_taskaction_t action, void *arg,
|
||||
+ dns_rdataset_t *rdataset,
|
||||
+ dns_rdataset_t *sigrdataset,
|
||||
+ dns_fetch_t **fetchp);
|
||||
/*%<
|
||||
* Recurse to answer a question.
|
||||
*
|
||||
@@ -576,6 +589,18 @@ dns_resolver_printbadcache(dns_resolver_t *resolver, FILE *fp);
|
||||
* \li resolver to be valid.
|
||||
*/
|
||||
|
||||
+void
|
||||
+dns_resolver_setmaxdepth(dns_resolver_t *resolver, unsigned int maxdepth);
|
||||
+unsigned int
|
||||
+dns_resolver_getmaxdepth(dns_resolver_t *resolver);
|
||||
+/*%
|
||||
+ * Get and set how many NS indirections will be followed when looking for
|
||||
+ * nameserver addresses.
|
||||
+ *
|
||||
+ * Requires:
|
||||
+ * \li resolver to be valid.
|
||||
+ */
|
||||
+
|
||||
ISC_LANG_ENDDECLS
|
||||
|
||||
#endif /* DNS_RESOLVER_H */
|
||||
diff --git a/lib/dns/resolver.c b/lib/dns/resolver.c
|
||||
index e517dad..6a635b2 100644
|
||||
--- a/lib/dns/resolver.c
|
||||
+++ b/lib/dns/resolver.c
|
||||
@@ -131,6 +131,16 @@
|
||||
#define MAXIMUM_QUERY_TIMEOUT 30 /* The maximum time in seconds for the whole query to live. */
|
||||
#endif
|
||||
|
||||
+/* The default maximum number of recursions to follow before giving up. */
|
||||
+#ifndef DEFAULT_RECURSION_DEPTH
|
||||
+#define DEFAULT_RECURSION_DEPTH 7
|
||||
+#endif
|
||||
+
|
||||
+/* The default maximum number of iterative queries to allow before giving up. */
|
||||
+#ifndef DEFAULT_MAX_QUERIES
|
||||
+#define DEFAULT_MAX_QUERIES 50
|
||||
+#endif
|
||||
+
|
||||
/*%
|
||||
* Maximum EDNS0 input packet size.
|
||||
*/
|
||||
@@ -297,6 +307,7 @@ struct fetchctx {
|
||||
isc_uint64_t duration;
|
||||
isc_boolean_t logged;
|
||||
unsigned int querysent;
|
||||
+ unsigned int totalqueries;
|
||||
unsigned int referrals;
|
||||
unsigned int lamecount;
|
||||
unsigned int neterr;
|
||||
@@ -307,6 +318,7 @@ struct fetchctx {
|
||||
isc_boolean_t timeout;
|
||||
dns_adbaddrinfo_t *addrinfo;
|
||||
isc_sockaddr_t *client;
|
||||
+ unsigned int depth;
|
||||
};
|
||||
|
||||
#define FCTX_MAGIC ISC_MAGIC('F', '!', '!', '!')
|
||||
@@ -419,6 +431,7 @@ struct dns_resolver {
|
||||
isc_timer_t * spillattimer;
|
||||
isc_boolean_t zero_no_soa_ttl;
|
||||
unsigned int query_timeout;
|
||||
+ unsigned int maxdepth;
|
||||
|
||||
/* Locked by lock. */
|
||||
unsigned int references;
|
||||
@@ -1097,6 +1110,7 @@ fctx_sendevents(fetchctx_t *fctx, isc_result_t result, int line) {
|
||||
event->result == DNS_R_NCACHENXRRSET);
|
||||
}
|
||||
|
||||
+ event->qtotal = fctx->totalqueries;
|
||||
isc_task_sendanddetach(&task, ISC_EVENT_PTR(&event));
|
||||
count++;
|
||||
}
|
||||
@@ -1537,7 +1551,9 @@ fctx_query(fetchctx_t *fctx, dns_adbaddrinfo_t *addrinfo,
|
||||
if (result != ISC_R_SUCCESS)
|
||||
goto cleanup_dispatch;
|
||||
}
|
||||
+
|
||||
fctx->querysent++;
|
||||
+ fctx->totalqueries++;
|
||||
|
||||
ISC_LIST_APPEND(fctx->queries, query, link);
|
||||
query->fctx->nqueries++;
|
||||
@@ -2194,9 +2210,10 @@ fctx_finddone(isc_task_t *task, isc_event_t *event) {
|
||||
*/
|
||||
INSIST(!SHUTTINGDOWN(fctx));
|
||||
fctx->attributes &= ~FCTX_ATTR_ADDRWAIT;
|
||||
- if (event->ev_type == DNS_EVENT_ADBMOREADDRESSES)
|
||||
+ if (event->ev_type == DNS_EVENT_ADBMOREADDRESSES) {
|
||||
want_try = ISC_TRUE;
|
||||
- else {
|
||||
+ fctx->totalqueries += find->qtotal;
|
||||
+ } else {
|
||||
fctx->findfail++;
|
||||
if (fctx->pending == 0) {
|
||||
/*
|
||||
@@ -2479,12 +2496,13 @@ findname(fetchctx_t *fctx, dns_name_t *name, in_port_t port,
|
||||
* See what we know about this address.
|
||||
*/
|
||||
find = NULL;
|
||||
- result = dns_adb_createfind(fctx->adb,
|
||||
- res->buckets[fctx->bucketnum].task,
|
||||
- fctx_finddone, fctx, name,
|
||||
- &fctx->name, fctx->type,
|
||||
- options, now, NULL,
|
||||
- res->view->dstport, &find);
|
||||
+ result = dns_adb_createfind2(fctx->adb,
|
||||
+ res->buckets[fctx->bucketnum].task,
|
||||
+ fctx_finddone, fctx, name,
|
||||
+ &fctx->name, fctx->type,
|
||||
+ options, now, NULL,
|
||||
+ res->view->dstport,
|
||||
+ fctx->depth + 1, &find);
|
||||
if (result != ISC_R_SUCCESS) {
|
||||
if (result == DNS_R_ALIAS) {
|
||||
/*
|
||||
@@ -2592,6 +2610,11 @@ fctx_getaddresses(fetchctx_t *fctx, isc_boolean_t badcache) {
|
||||
|
||||
res = fctx->res;
|
||||
|
||||
+ if (fctx->depth > res->maxdepth) {
|
||||
+ FCTXTRACE("too much NS indirection");
|
||||
+ return (DNS_R_SERVFAIL);
|
||||
+ }
|
||||
+
|
||||
/*
|
||||
* Forwarders.
|
||||
*/
|
||||
@@ -3030,6 +3053,9 @@ fctx_try(fetchctx_t *fctx, isc_boolean_t retrying, isc_boolean_t badcache) {
|
||||
|
||||
REQUIRE(!ADDRWAIT(fctx));
|
||||
|
||||
+ if (fctx->totalqueries > DEFAULT_MAX_QUERIES)
|
||||
+ fctx_done(fctx, DNS_R_SERVFAIL, __LINE__);
|
||||
+
|
||||
addrinfo = fctx_nextaddress(fctx);
|
||||
if (addrinfo == NULL) {
|
||||
/*
|
||||
@@ -3388,6 +3414,7 @@ fctx_start(isc_task_t *task, isc_event_t *event) {
|
||||
* Normal fctx startup.
|
||||
*/
|
||||
fctx->state = fetchstate_active;
|
||||
+ fctx->totalqueries = 0;
|
||||
/*
|
||||
* Reset the control event for later use in shutting down
|
||||
* the fctx.
|
||||
@@ -3457,6 +3484,7 @@ fctx_join(fetchctx_t *fctx, isc_task_t *task, isc_sockaddr_t *client,
|
||||
event->fetch = fetch;
|
||||
event->client = client;
|
||||
event->id = id;
|
||||
+ event->qtotal = 0;
|
||||
dns_fixedname_init(&event->foundname);
|
||||
|
||||
/*
|
||||
@@ -3493,7 +3521,8 @@ log_ns_ttl(fetchctx_t *fctx, const char *where) {
|
||||
static isc_result_t
|
||||
fctx_create(dns_resolver_t *res, dns_name_t *name, dns_rdatatype_t type,
|
||||
dns_name_t *domain, dns_rdataset_t *nameservers,
|
||||
- unsigned int options, unsigned int bucketnum, fetchctx_t **fctxp)
|
||||
+ unsigned int options, unsigned int bucketnum, unsigned int depth,
|
||||
+ fetchctx_t **fctxp)
|
||||
{
|
||||
fetchctx_t *fctx;
|
||||
isc_result_t result;
|
||||
@@ -3545,6 +3574,7 @@ fctx_create(dns_resolver_t *res, dns_name_t *name, dns_rdatatype_t type,
|
||||
fctx->state = fetchstate_init;
|
||||
fctx->want_shutdown = ISC_FALSE;
|
||||
fctx->cloned = ISC_FALSE;
|
||||
+ fctx->depth = depth;
|
||||
ISC_LIST_INIT(fctx->queries);
|
||||
ISC_LIST_INIT(fctx->finds);
|
||||
ISC_LIST_INIT(fctx->altfinds);
|
||||
@@ -3563,6 +3593,7 @@ fctx_create(dns_resolver_t *res, dns_name_t *name, dns_rdatatype_t type,
|
||||
fctx->pending = 0;
|
||||
fctx->restarts = 0;
|
||||
fctx->querysent = 0;
|
||||
+ fctx->totalqueries = 0;
|
||||
fctx->referrals = 0;
|
||||
TIME_NOW(&fctx->start);
|
||||
fctx->timeouts = 0;
|
||||
@@ -7781,6 +7812,7 @@ dns_resolver_create(dns_view_t *view,
|
||||
res->spillattimer = NULL;
|
||||
res->zero_no_soa_ttl = ISC_FALSE;
|
||||
res->query_timeout = DEFAULT_QUERY_TIMEOUT;
|
||||
+ res->maxdepth = DEFAULT_RECURSION_DEPTH;
|
||||
res->nbuckets = ntasks;
|
||||
res->activebuckets = ntasks;
|
||||
res->buckets = isc_mem_get(view->mctx,
|
||||
@@ -8219,9 +8251,9 @@ dns_resolver_createfetch(dns_resolver_t *res, dns_name_t *name,
|
||||
dns_rdataset_t *sigrdataset,
|
||||
dns_fetch_t **fetchp)
|
||||
{
|
||||
- return (dns_resolver_createfetch2(res, name, type, domain,
|
||||
+ return (dns_resolver_createfetch3(res, name, type, domain,
|
||||
nameservers, forwarders, NULL, 0,
|
||||
- options, task, action, arg,
|
||||
+ options, 0, task, action, arg,
|
||||
rdataset, sigrdataset, fetchp));
|
||||
}
|
||||
|
||||
@@ -8237,6 +8269,25 @@ dns_resolver_createfetch2(dns_resolver_t *res, dns_name_t *name,
|
||||
dns_rdataset_t *sigrdataset,
|
||||
dns_fetch_t **fetchp)
|
||||
{
|
||||
+ return (dns_resolver_createfetch3(res, name, type, domain,
|
||||
+ nameservers, forwarders, client, id,
|
||||
+ options, 0, task, action, arg,
|
||||
+ rdataset, sigrdataset, fetchp));
|
||||
+}
|
||||
+
|
||||
+isc_result_t
|
||||
+dns_resolver_createfetch3(dns_resolver_t *res, dns_name_t *name,
|
||||
+ dns_rdatatype_t type,
|
||||
+ dns_name_t *domain, dns_rdataset_t *nameservers,
|
||||
+ dns_forwarders_t *forwarders,
|
||||
+ isc_sockaddr_t *client, dns_messageid_t id,
|
||||
+ unsigned int options, unsigned int depth,
|
||||
+ isc_task_t *task,
|
||||
+ isc_taskaction_t action, void *arg,
|
||||
+ dns_rdataset_t *rdataset,
|
||||
+ dns_rdataset_t *sigrdataset,
|
||||
+ dns_fetch_t **fetchp)
|
||||
+{
|
||||
dns_fetch_t *fetch;
|
||||
fetchctx_t *fctx = NULL;
|
||||
isc_result_t result = ISC_R_SUCCESS;
|
||||
@@ -8325,11 +8376,12 @@ dns_resolver_createfetch2(dns_resolver_t *res, dns_name_t *name,
|
||||
|
||||
if (fctx == NULL) {
|
||||
result = fctx_create(res, name, type, domain, nameservers,
|
||||
- options, bucketnum, &fctx);
|
||||
+ options, bucketnum, depth, &fctx);
|
||||
if (result != ISC_R_SUCCESS)
|
||||
goto unlock;
|
||||
new_fctx = ISC_TRUE;
|
||||
- }
|
||||
+ } else if (fctx->depth > depth)
|
||||
+ fctx->depth = depth;
|
||||
|
||||
result = fctx_join(fctx, task, client, id, action, arg,
|
||||
rdataset, sigrdataset, fetch);
|
||||
@@ -9101,3 +9153,15 @@ dns_resolver_settimeout(dns_resolver_t *resolver, unsigned int seconds) {
|
||||
|
||||
resolver->query_timeout = seconds;
|
||||
}
|
||||
+
|
||||
+void
|
||||
+dns_resolver_setmaxdepth(dns_resolver_t *resolver, unsigned int maxdepth) {
|
||||
+ REQUIRE(VALID_RESOLVER(resolver));
|
||||
+ resolver->maxdepth = maxdepth;
|
||||
+}
|
||||
+
|
||||
+unsigned int
|
||||
+dns_resolver_getmaxdepth(dns_resolver_t *resolver) {
|
||||
+ REQUIRE(VALID_RESOLVER(resolver));
|
||||
+ return (resolver->maxdepth);
|
||||
+}
|
||||
diff --git a/lib/isccfg/namedconf.c b/lib/isccfg/namedconf.c
|
||||
index bfd4bab..5f8b037 100644
|
||||
--- a/lib/isccfg/namedconf.c
|
||||
+++ b/lib/isccfg/namedconf.c
|
||||
@@ -1393,6 +1393,7 @@ view_clauses[] = {
|
||||
{ "max-cache-ttl", &cfg_type_uint32, 0 },
|
||||
{ "max-clients-per-query", &cfg_type_uint32, 0 },
|
||||
{ "max-ncache-ttl", &cfg_type_uint32, 0 },
|
||||
+ { "max-recursion-depth", &cfg_type_uint32, 0 },
|
||||
{ "max-udp-size", &cfg_type_uint32, 0 },
|
||||
{ "min-roots", &cfg_type_uint32, CFG_CLAUSEFLAG_NOTIMP },
|
||||
{ "minimal-responses", &cfg_type_boolean, 0 },
|
||||
--
|
||||
1.9.1
|
||||
|
||||
@ -1,21 +0,0 @@
|
||||
Upstream-Status: Inappropriate [configuration]
|
||||
|
||||
11/30/2010
|
||||
gen.c should be build by ${BUILD_CC}
|
||||
|
||||
Signed-off-by: Qing He <qing.he@intel.com>
|
||||
|
||||
diff --git a/lib/export/dns/Makefile.in b/lib/export/dns/Makefile.in
|
||||
index aeadf57..d3fae74 100644
|
||||
--- a/lib/export/dns/Makefile.in
|
||||
+++ b/lib/export/dns/Makefile.in
|
||||
@@ -166,7 +166,8 @@ code.h: gen
|
||||
./gen -s ${srcdir} > code.h
|
||||
|
||||
gen: ${srcdir}/gen.c
|
||||
- ${CC} ${ALL_CFLAGS} ${LDFLAGS} -o $@ ${srcdir}/gen.c ${LIBS}
|
||||
+ ${BUILD_CC} ${BUILD_CFLAGS} -I${top_srcdir}/lib/isc/include \
|
||||
+ ${BUILD_CPPFLAGS} ${BUILD_LDFLAGS} -o $@ ${srcdir}/gen.c ${BUILD_LIBS}
|
||||
|
||||
#We don't need rbtdb64 for this library
|
||||
#rbtdb64.@O@: rbtdb.c
|
||||
@ -10,8 +10,8 @@ Index: bind-9.9.5/bin/Makefile.in
|
||||
VPATH = @srcdir@
|
||||
top_srcdir = @top_srcdir@
|
||||
|
||||
-SUBDIRS = named rndc dig dnssec tools tests nsupdate \
|
||||
+SUBDIRS = named rndc dig dnssec tools nsupdate \
|
||||
-SUBDIRS = named rndc dig delv dnssec tools tests nsupdate \
|
||||
+SUBDIRS = named rndc dig delv dnssec tools nsupdate \
|
||||
check confgen @PYTHON_TOOLS@ @PKCS11_TOOLS@
|
||||
TARGETS =
|
||||
|
||||
|
||||
@ -3,13 +3,12 @@ HOMEPAGE = "http://www.isc.org/sw/bind/"
|
||||
SECTION = "console/network"
|
||||
|
||||
LICENSE = "ISC & BSD"
|
||||
LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=a3df5f651469919a0e6cb42f84fb6ff1"
|
||||
LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=0a95f52a0ab6c5f52dedc9a45e7abb3f"
|
||||
|
||||
DEPENDS = "openssl libcap"
|
||||
|
||||
SRC_URI = "ftp://ftp.isc.org/isc/bind9/${PV}/${BPN}-${PV}.tar.gz \
|
||||
file://conf.patch \
|
||||
file://cross-build-fix.patch \
|
||||
file://make-etc-initd-bind-stop-work.patch \
|
||||
file://mips1-not-support-opcode.diff \
|
||||
file://dont-test-on-host.patch \
|
||||
@ -17,14 +16,12 @@ SRC_URI = "ftp://ftp.isc.org/isc/bind9/${PV}/${BPN}-${PV}.tar.gz \
|
||||
file://named.service \
|
||||
file://bind9 \
|
||||
file://init.d-add-support-for-read-only-rootfs.patch \
|
||||
file://bind9_9_5-CVE-2014-8500.patch \
|
||||
file://bind-add-crosscripts-search-path-for-xml2-config.patch \
|
||||
file://bind-subdirs-run-serially.patch \
|
||||
file://bind-confgen-build-unix.o-once.patch \
|
||||
"
|
||||
|
||||
SRC_URI[md5sum] = "e676c65cad5234617ee22f48e328c24e"
|
||||
SRC_URI[sha256sum] = "d4b64c1dde442145a316679acff2df4008aa117ae52dfa3a6bc69efecc7840d1"
|
||||
SRC_URI[md5sum] = "dca7a9967947bffa98547fca6130fc04"
|
||||
SRC_URI[sha256sum] = "6f9bb7908aa45c1edfa391e356fc0afc1ded175386cdefb6cf9e1289f7457a98"
|
||||
|
||||
# --enable-exportlib is necessary for building dhcp
|
||||
ENABLE_IPV6 = "--enable-ipv6=${@bb.utils.contains('DISTRO_FEATURES', 'ipv6', 'yes', 'no', d)}"
|
||||
@ -33,7 +30,6 @@ EXTRA_OECONF = " ${ENABLE_IPV6} --with-randomdev=/dev/random --disable-threads \
|
||||
--with-gssapi=no --with-ecdsa=yes \
|
||||
--sysconfdir=${sysconfdir}/bind \
|
||||
--with-openssl=${STAGING_LIBDIR}/.. \
|
||||
--enable-exportlib --with-export-includedir=${includedir} --with-export-libdir=${libdir} \
|
||||
"
|
||||
inherit autotools-brokensep update-rc.d systemd useradd pkgconfig
|
||||
|
||||
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Reference in New Issue
Block a user