[9.16] chg: usr: Backport max-types-per-name to BIND 9.16
This aligns the fix for large number of RRs in RRSet with 9.18 and up by backporting to `max-records-per-type` configuration option to BIND 9.16. Merge branch 'ondrej/max-types-per-rr-backport-9.16' into 'bind-9.16' See merge request isc-projects/bind9!9178 Resolves: RHEL-50591
This commit is contained in:
parent
e0120bb883
commit
16baeaf03b
6323
bind-9.16-CVE-2024-1737-types-test.patch
Normal file
6323
bind-9.16-CVE-2024-1737-types-test.patch
Normal file
File diff suppressed because it is too large
Load Diff
582
bind-9.16-CVE-2024-1737-types.patch
Normal file
582
bind-9.16-CVE-2024-1737-types.patch
Normal file
@ -0,0 +1,582 @@
|
||||
From a1c95d5fa479ac722f0cf758c494a37ffe1508c0 Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Ond=C5=99ej=20Sur=C3=BD?= <ondrej@isc.org>
|
||||
Date: Sat, 25 May 2024 11:46:56 +0200
|
||||
Subject: [PATCH] Add a limit to the number of RR types for single name
|
||||
|
||||
Previously, the number of RR types for a single owner name was limited
|
||||
only by the maximum number of the types (64k). As the data structure
|
||||
that holds the RR types for the database node is just a linked list, and
|
||||
there are places where we just walk through the whole list (again and
|
||||
again), adding a large number of RR types for a single owner named with
|
||||
would slow down processing of such name (database node).
|
||||
|
||||
Add a configurable limit to cap the number of the RR types for a single
|
||||
owner. This is enforced at the database (rbtdb, qpzone, qpcache) level
|
||||
and configured with new max-types-per-name configuration option that
|
||||
can be configured globally, per-view and per-zone.
|
||||
|
||||
(cherry picked from commit 00d16211d6368b99f070c1182d8c76b3798ca1db)
|
||||
(cherry picked from commit 89f1779bc28b27adbd00325b974ede7a683f8632)
|
||||
|
||||
fix a memory leak that could occur when signing
|
||||
|
||||
when signatures were not added because of too many types already
|
||||
existing at a node, the diff was not being cleaned up; this led to
|
||||
a memory leak being reported at shutdown.
|
||||
|
||||
(cherry picked from commit 2825bdb1ae5be801e7ed603ba2455ed9a308f1f7)
|
||||
(cherry picked from commit a080317de0efb7f6ffa12415a863729d416007d5)
|
||||
|
||||
Be smarter about refusing to add many RR types to the database
|
||||
|
||||
Instead of outright refusing to add new RR types to the cache, be a bit
|
||||
smarter:
|
||||
|
||||
1. If the new header type is in our priority list, we always add either
|
||||
positive or negative entry at the beginning of the list.
|
||||
|
||||
2. If the new header type is negative entry, and we are over the limit,
|
||||
we mark it as ancient immediately, so it gets evicted from the cache
|
||||
as soon as possible.
|
||||
|
||||
3. Otherwise add the new header after the priority headers (or at the
|
||||
head of the list).
|
||||
|
||||
4. If we are over the limit, evict the last entry on the normal header
|
||||
list.
|
||||
|
||||
(cherry picked from commit 57cd34441a1b4ecc9874a4a106c2c95b8d7a3120)
|
||||
(cherry picked from commit 92a680a3ef708281267e4fd7b1e62b57c929447b)
|
||||
|
||||
Log error when update fails
|
||||
|
||||
The new "too many records" error can make an update fail without the
|
||||
error being logged. This commit fixes that.
|
||||
|
||||
(cherry picked from commit 558923e5405894cf976d102f0d246a28bdbb400c)
|
||||
(cherry picked from commit d72adf4b927d83a2a0ff8e431b911ec1df7aeb88)
|
||||
---
|
||||
bin/named/config.c | 1 +
|
||||
bin/named/server.c | 9 +++++++++
|
||||
bin/named/zoneconf.c | 8 ++++++++
|
||||
bin/tests/system/dyndb/driver/db.c | 3 ++-
|
||||
doc/arm/reference.rst | 12 ++++++++++++
|
||||
lib/dns/cache.c | 12 ++++++++++++
|
||||
lib/dns/db.c | 9 +++++++++
|
||||
lib/dns/dnsrps.c | 3 ++-
|
||||
lib/dns/ecdb.c | 3 ++-
|
||||
lib/dns/include/dns/cache.h | 6 ++++++
|
||||
lib/dns/include/dns/db.h | 11 +++++++++++
|
||||
lib/dns/include/dns/view.h | 7 +++++++
|
||||
lib/dns/include/dns/zone.h | 13 +++++++++++++
|
||||
lib/dns/rbtdb.c | 28 +++++++++++++++++-----------
|
||||
lib/dns/sdb.c | 3 ++-
|
||||
lib/dns/sdlz.c | 3 ++-
|
||||
lib/dns/view.c | 10 ++++++++++
|
||||
lib/dns/zone.c | 16 ++++++++++++++++
|
||||
lib/isccfg/namedconf.c | 3 +++
|
||||
lib/ns/update.c | 15 ++++++++++++---
|
||||
20 files changed, 156 insertions(+), 19 deletions(-)
|
||||
|
||||
diff --git a/bin/named/config.c b/bin/named/config.c
|
||||
index 9cba6f588b..c9888ada65 100644
|
||||
--- a/bin/named/config.c
|
||||
+++ b/bin/named/config.c
|
||||
@@ -218,6 +218,7 @@ options {\n\
|
||||
max-records-per-type 100;\n\
|
||||
max-refresh-time 2419200; /* 4 weeks */\n\
|
||||
max-retry-time 1209600; /* 2 weeks */\n\
|
||||
+ max-types-per-name 100;\n\
|
||||
max-transfer-idle-in 60;\n\
|
||||
max-transfer-idle-out 60;\n\
|
||||
max-transfer-time-in 120;\n\
|
||||
diff --git a/bin/named/server.c b/bin/named/server.c
|
||||
index 7bf5f2664d..4cc69b54a1 100644
|
||||
--- a/bin/named/server.c
|
||||
+++ b/bin/named/server.c
|
||||
@@ -5427,6 +5427,15 @@ configure_view(dns_view_t *view, dns_viewlist_t *viewlist, cfg_obj_t *config,
|
||||
INSIST(result == ISC_R_SUCCESS);
|
||||
dns_view_setmaxrrperset(view, cfg_obj_asuint32(obj));
|
||||
|
||||
+ /*
|
||||
+ * This is used for the cache and also as a default value
|
||||
+ * for zone databases.
|
||||
+ */
|
||||
+ obj = NULL;
|
||||
+ result = named_config_get(maps, "max-types-per-name", &obj);
|
||||
+ INSIST(result == ISC_R_SUCCESS);
|
||||
+ dns_view_setmaxtypepername(view, cfg_obj_asuint32(obj));
|
||||
+
|
||||
obj = NULL;
|
||||
result = named_config_get(maps, "max-recursion-depth", &obj);
|
||||
INSIST(result == ISC_R_SUCCESS);
|
||||
diff --git a/bin/named/zoneconf.c b/bin/named/zoneconf.c
|
||||
index ae5cc656ee..f6e8c64866 100644
|
||||
--- a/bin/named/zoneconf.c
|
||||
+++ b/bin/named/zoneconf.c
|
||||
@@ -1100,6 +1100,14 @@ named_zone_configure(const cfg_obj_t *config, const cfg_obj_t *vconfig,
|
||||
dns_zone_setmaxrrperset(zone, 0);
|
||||
}
|
||||
|
||||
+ obj = NULL;
|
||||
+ result = named_config_get(maps, "max-types-per-name", &obj);
|
||||
+ INSIST(result == ISC_R_SUCCESS && obj != NULL);
|
||||
+ dns_zone_setmaxtypepername(mayberaw, cfg_obj_asuint32(obj));
|
||||
+ if (zone != mayberaw) {
|
||||
+ dns_zone_setmaxtypepername(zone, 0);
|
||||
+ }
|
||||
+
|
||||
if (raw != NULL && filename != NULL) {
|
||||
#define SIGNED ".signed"
|
||||
size_t signedlen = strlen(filename) + sizeof(SIGNED);
|
||||
diff --git a/bin/tests/system/dyndb/driver/db.c b/bin/tests/system/dyndb/driver/db.c
|
||||
index 6725a3bacd..c95fc8212b 100644
|
||||
--- a/bin/tests/system/dyndb/driver/db.c
|
||||
+++ b/bin/tests/system/dyndb/driver/db.c
|
||||
@@ -593,7 +593,8 @@ static dns_dbmethods_t sampledb_methods = {
|
||||
NULL, /* getservestalerefresh */
|
||||
NULL, /* setgluecachestats */
|
||||
NULL, /* adjusthashsize */
|
||||
- NULL /* setmaxrrperset */
|
||||
+ NULL, /* setmaxrrperset */
|
||||
+ NULL /* setmaxtypepername */
|
||||
};
|
||||
|
||||
/* Auxiliary driver functions. */
|
||||
diff --git a/doc/arm/reference.rst b/doc/arm/reference.rst
|
||||
index b1983ef30d..a8a3c7911d 100644
|
||||
--- a/doc/arm/reference.rst
|
||||
+++ b/doc/arm/reference.rst
|
||||
@@ -2902,6 +2902,18 @@ system.
|
||||
a failure. If set to 0, there is no cap on RRset size. The default is
|
||||
100.
|
||||
|
||||
+``max-types-per-name``
|
||||
+ This sets the maximum number of resource record types that can be stored
|
||||
+ for a single owner name in a database. When configured in ``options``
|
||||
+ or ``view``, it controls the cache database, and also sets
|
||||
+ the default value for zone databases, which can be overridden by setting
|
||||
+ it at the ``zone`` level
|
||||
+
|
||||
+ If set to a positive value, any attempt to cache or to add to a zone an owner
|
||||
+ name with more than the specified number of resource record types will result
|
||||
+ in a failure. If set to 0, there is no cap on RR types number. The default is
|
||||
+ 100.
|
||||
+
|
||||
``recursive-clients``
|
||||
This sets the maximum number (a "hard quota") of simultaneous recursive lookups
|
||||
the server performs on behalf of clients. The default is
|
||||
diff --git a/lib/dns/cache.c b/lib/dns/cache.c
|
||||
index 9f0412dbe7..0b474fc313 100644
|
||||
--- a/lib/dns/cache.c
|
||||
+++ b/lib/dns/cache.c
|
||||
@@ -150,6 +150,7 @@ struct dns_cache {
|
||||
/* Access to the on-disk cache file is also locked by 'filelock'. */
|
||||
|
||||
uint32_t maxrrperset;
|
||||
+ uint32_t maxtypepername;
|
||||
};
|
||||
|
||||
/***
|
||||
@@ -178,6 +179,7 @@ cache_create_db(dns_cache_t *cache, dns_db_t **db) {
|
||||
if (result == ISC_R_SUCCESS) {
|
||||
dns_db_setservestalettl(*db, cache->serve_stale_ttl);
|
||||
dns_db_setmaxrrperset(*db, cache->maxrrperset);
|
||||
+ dns_db_setmaxtypepername(*db, cache->maxtypepername);
|
||||
}
|
||||
return (result);
|
||||
}
|
||||
@@ -1290,6 +1292,16 @@ dns_cache_setmaxrrperset(dns_cache_t *cache, uint32_t value) {
|
||||
}
|
||||
}
|
||||
|
||||
+void
|
||||
+dns_cache_setmaxtypepername(dns_cache_t *cache, uint32_t value) {
|
||||
+ REQUIRE(VALID_CACHE(cache));
|
||||
+
|
||||
+ cache->maxtypepername = value;
|
||||
+ if (cache->db != NULL) {
|
||||
+ dns_db_setmaxtypepername(cache->db, value);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
/*
|
||||
* XXX: Much of the following code has been copied in from statschannel.c.
|
||||
* We should refactor this into a generic function in stats.c that can be
|
||||
diff --git a/lib/dns/db.c b/lib/dns/db.c
|
||||
index 8439265a7f..18583d41c2 100644
|
||||
--- a/lib/dns/db.c
|
||||
+++ b/lib/dns/db.c
|
||||
@@ -1131,3 +1131,12 @@ dns_db_setmaxrrperset(dns_db_t *db, uint32_t value) {
|
||||
(db->methods->setmaxrrperset)(db, value);
|
||||
}
|
||||
}
|
||||
+
|
||||
+void
|
||||
+dns_db_setmaxtypepername(dns_db_t *db, uint32_t value) {
|
||||
+ REQUIRE(DNS_DB_VALID(db));
|
||||
+
|
||||
+ if (db->methods->setmaxtypepername != NULL) {
|
||||
+ (db->methods->setmaxtypepername)(db, value);
|
||||
+ }
|
||||
+}
|
||||
diff --git a/lib/dns/dnsrps.c b/lib/dns/dnsrps.c
|
||||
index 539090d1bd..e1a1b21a8b 100644
|
||||
--- a/lib/dns/dnsrps.c
|
||||
+++ b/lib/dns/dnsrps.c
|
||||
@@ -971,7 +971,8 @@ static dns_dbmethods_t rpsdb_db_methods = {
|
||||
NULL, /* getservestalerefresh */
|
||||
NULL, /* setgluecachestats */
|
||||
NULL, /* adjusthashsize */
|
||||
- NULL /* setmaxrrperset */
|
||||
+ NULL, /* setmaxrrperset */
|
||||
+ NULL /* setmaxtypepername */
|
||||
};
|
||||
|
||||
static dns_rdatasetmethods_t rpsdb_rdataset_methods = {
|
||||
diff --git a/lib/dns/ecdb.c b/lib/dns/ecdb.c
|
||||
index bab5da5503..27d03b4e3a 100644
|
||||
--- a/lib/dns/ecdb.c
|
||||
+++ b/lib/dns/ecdb.c
|
||||
@@ -560,7 +560,8 @@ static dns_dbmethods_t ecdb_methods = {
|
||||
NULL, /* getservestalerefresh */
|
||||
NULL, /* setgluecachestats */
|
||||
NULL, /* adjusthashsize */
|
||||
- NULL /* setmaxrrperset */
|
||||
+ NULL, /* setmaxrrperset */
|
||||
+ NULL /* setmaxtypepername */
|
||||
};
|
||||
|
||||
static isc_result_t
|
||||
diff --git a/lib/dns/include/dns/cache.h b/lib/dns/include/dns/cache.h
|
||||
index 3fa2a891e0..72de21600a 100644
|
||||
--- a/lib/dns/include/dns/cache.h
|
||||
+++ b/lib/dns/include/dns/cache.h
|
||||
@@ -343,6 +343,12 @@ dns_cache_setmaxrrperset(dns_cache_t *cache, uint32_t value);
|
||||
* Set the maximum resource records per RRSet that can be cached.
|
||||
*/
|
||||
|
||||
+void
|
||||
+dns_cache_setmaxtypepername(dns_cache_t *cache, uint32_t value);
|
||||
+/*%<
|
||||
+ * Set the maximum resource record types per owner name that can be cached.
|
||||
+ */
|
||||
+
|
||||
#ifdef HAVE_LIBXML2
|
||||
int
|
||||
dns_cache_renderxml(dns_cache_t *cache, void *writer0);
|
||||
diff --git a/lib/dns/include/dns/db.h b/lib/dns/include/dns/db.h
|
||||
index 732bfe473d..411881d48a 100644
|
||||
--- a/lib/dns/include/dns/db.h
|
||||
+++ b/lib/dns/include/dns/db.h
|
||||
@@ -183,6 +183,7 @@ typedef struct dns_dbmethods {
|
||||
isc_result_t (*setgluecachestats)(dns_db_t *db, isc_stats_t *stats);
|
||||
isc_result_t (*adjusthashsize)(dns_db_t *db, size_t size);
|
||||
void (*setmaxrrperset)(dns_db_t *db, uint32_t value);
|
||||
+ void (*setmaxtypepername)(dns_db_t *db, uint32_t value);
|
||||
} dns_dbmethods_t;
|
||||
|
||||
typedef isc_result_t (*dns_dbcreatefunc_t)(isc_mem_t *mctx,
|
||||
@@ -1791,6 +1792,16 @@ dns_db_setmaxrrperset(dns_db_t *db, uint32_t value);
|
||||
* is nonzero, then any subsequent attempt to add an rdataset with
|
||||
* more than 'value' RRs will return ISC_R_NOSPACE.
|
||||
*/
|
||||
+
|
||||
+void
|
||||
+dns_db_setmaxtypepername(dns_db_t *db, uint32_t value);
|
||||
+/*%<
|
||||
+ * Set the maximum permissible number of RR types per owner name.
|
||||
+ *
|
||||
+ * If 'value' is nonzero, then any subsequent attempt to add an rdataset with a
|
||||
+ * RR type that would exceed the number of already stored RR types will return
|
||||
+ * ISC_R_NOSPACE.
|
||||
+ */
|
||||
ISC_LANG_ENDDECLS
|
||||
|
||||
#endif /* DNS_DB_H */
|
||||
diff --git a/lib/dns/include/dns/view.h b/lib/dns/include/dns/view.h
|
||||
index 0d502f4dd2..0a72f58e98 100644
|
||||
--- a/lib/dns/include/dns/view.h
|
||||
+++ b/lib/dns/include/dns/view.h
|
||||
@@ -187,6 +187,7 @@ struct dns_view {
|
||||
uint32_t fail_ttl;
|
||||
dns_badcache_t *failcache;
|
||||
uint32_t maxrrperset;
|
||||
+ uint32_t maxtypepername;
|
||||
|
||||
/*
|
||||
* Configurable data for server use only,
|
||||
@@ -1346,6 +1347,12 @@ dns_view_setmaxrrperset(dns_view_t *view, uint32_t value);
|
||||
* Set the maximum resource records per RRSet that can be cached.
|
||||
*/
|
||||
|
||||
+void
|
||||
+dns_view_setmaxtypepername(dns_view_t *view, uint32_t value);
|
||||
+/*%<
|
||||
+ * Set the maximum resource record types per owner name that can be cached.
|
||||
+ */
|
||||
+
|
||||
ISC_LANG_ENDDECLS
|
||||
|
||||
#endif /* DNS_VIEW_H */
|
||||
diff --git a/lib/dns/include/dns/zone.h b/lib/dns/include/dns/zone.h
|
||||
index e902043357..6fca11f3fd 100644
|
||||
--- a/lib/dns/include/dns/zone.h
|
||||
+++ b/lib/dns/include/dns/zone.h
|
||||
@@ -356,6 +356,19 @@ dns_zone_setmaxrrperset(dns_zone_t *zone, uint32_t maxrrperset);
|
||||
*\li void
|
||||
*/
|
||||
|
||||
+void
|
||||
+dns_zone_setmaxtypepername(dns_zone_t *zone, uint32_t maxtypepername);
|
||||
+/*%<
|
||||
+ * Sets the maximum number of resource record types per owner name
|
||||
+ * permitted in a zone. 0 implies unlimited.
|
||||
+ *
|
||||
+ * Requires:
|
||||
+ *\li 'zone' to be valid initialised zone.
|
||||
+ *
|
||||
+ * Returns:
|
||||
+ *\li void
|
||||
+ */
|
||||
+
|
||||
void
|
||||
dns_zone_setmaxttl(dns_zone_t *zone, uint32_t maxttl);
|
||||
/*%<
|
||||
diff --git a/lib/dns/rbtdb.c b/lib/dns/rbtdb.c
|
||||
index ca71bb9c03..ed5015c2d4 100644
|
||||
--- a/lib/dns/rbtdb.c
|
||||
+++ b/lib/dns/rbtdb.c
|
||||
@@ -483,6 +483,7 @@ struct dns_rbtdb {
|
||||
rbtdb_serial_t least_serial;
|
||||
rbtdb_serial_t next_serial;
|
||||
uint32_t maxrrperset;
|
||||
+ uint32_t maxtypepername;
|
||||
rbtdb_version_t *current_version;
|
||||
rbtdb_version_t *future_version;
|
||||
rbtdb_versionlist_t open_versions;
|
||||
@@ -6222,19 +6223,13 @@ update_recordsandxfrsize(bool add, rbtdb_version_t *rbtversion,
|
||||
RWUNLOCK(&rbtversion->rwlock, isc_rwlocktype_write);
|
||||
}
|
||||
|
||||
-#ifndef DNS_RBTDB_MAX_RTYPES
|
||||
-#define DNS_RBTDB_MAX_RTYPES 100
|
||||
-#endif /* DNS_RBTDB_MAX_RTYPES */
|
||||
-
|
||||
static bool
|
||||
overmaxtype(dns_rbtdb_t *rbtdb, uint32_t ntypes) {
|
||||
- UNUSED(rbtdb);
|
||||
-
|
||||
- if (DNS_RBTDB_MAX_RTYPES == 0) {
|
||||
+ if (rbtdb->maxtypepername == 0) {
|
||||
return (false);
|
||||
}
|
||||
|
||||
- return (ntypes >= DNS_RBTDB_MAX_RTYPES);
|
||||
+ return (ntypes >= rbtdb->maxtypepername);
|
||||
}
|
||||
|
||||
static bool
|
||||
@@ -6794,7 +6789,7 @@ find_header:
|
||||
if (!IS_CACHE(rbtdb) && overmaxtype(rbtdb, ntypes)) {
|
||||
free_rdataset(rbtdb, rbtdb->common.mctx,
|
||||
newheader);
|
||||
- return (ISC_R_QUOTA);
|
||||
+ return (DNS_R_TOOMANYRECORDS);
|
||||
}
|
||||
|
||||
newheader->down = NULL;
|
||||
@@ -8623,6 +8618,15 @@ setmaxrrperset(dns_db_t *db, uint32_t maxrrperset) {
|
||||
rbtdb->maxrrperset = maxrrperset;
|
||||
}
|
||||
|
||||
+static void
|
||||
+setmaxtypepername(dns_db_t *db, uint32_t maxtypepername) {
|
||||
+ dns_rbtdb_t *rbtdb = (dns_rbtdb_t *)db;
|
||||
+
|
||||
+ REQUIRE(VALID_RBTDB(rbtdb));
|
||||
+
|
||||
+ rbtdb->maxtypepername = maxtypepername;
|
||||
+}
|
||||
+
|
||||
static dns_stats_t *
|
||||
getrrsetstats(dns_db_t *db) {
|
||||
dns_rbtdb_t *rbtdb = (dns_rbtdb_t *)db;
|
||||
@@ -8747,7 +8751,8 @@ static dns_dbmethods_t zone_methods = { attach,
|
||||
NULL, /* getservestalerefresh */
|
||||
setgluecachestats,
|
||||
adjusthashsize,
|
||||
- setmaxrrperset };
|
||||
+ setmaxrrperset,
|
||||
+ setmaxtypepername };
|
||||
|
||||
static dns_dbmethods_t cache_methods = { attach,
|
||||
detach,
|
||||
@@ -8800,7 +8805,8 @@ static dns_dbmethods_t cache_methods = { attach,
|
||||
getservestalerefresh,
|
||||
NULL,
|
||||
adjusthashsize,
|
||||
- setmaxrrperset };
|
||||
+ setmaxrrperset,
|
||||
+ setmaxtypepername };
|
||||
|
||||
isc_result_t
|
||||
dns_rbtdb_create(isc_mem_t *mctx, const dns_name_t *origin, dns_dbtype_t type,
|
||||
diff --git a/lib/dns/sdb.c b/lib/dns/sdb.c
|
||||
index 84cd324fb4..77a5834b76 100644
|
||||
--- a/lib/dns/sdb.c
|
||||
+++ b/lib/dns/sdb.c
|
||||
@@ -1313,7 +1313,8 @@ static dns_dbmethods_t sdb_methods = {
|
||||
NULL, /* getservestalerefresh */
|
||||
NULL, /* setgluecachestats */
|
||||
NULL, /* adjusthashsize */
|
||||
- NULL /* setmaxrrperset */
|
||||
+ NULL, /* setmaxrrperset */
|
||||
+ NULL /* setmaxtypepername */
|
||||
};
|
||||
|
||||
static isc_result_t
|
||||
diff --git a/lib/dns/sdlz.c b/lib/dns/sdlz.c
|
||||
index 60a1d23b3b..418a4a14ee 100644
|
||||
--- a/lib/dns/sdlz.c
|
||||
+++ b/lib/dns/sdlz.c
|
||||
@@ -1285,7 +1285,8 @@ static dns_dbmethods_t sdlzdb_methods = {
|
||||
NULL, /* getservestalerefresh */
|
||||
NULL, /* setgluecachestats */
|
||||
NULL, /* adjusthashsize */
|
||||
- NULL /* setmaxrrperset */
|
||||
+ NULL, /* setmaxrrperset */
|
||||
+ NULL /* setmaxtypepername */
|
||||
};
|
||||
|
||||
/*
|
||||
diff --git a/lib/dns/view.c b/lib/dns/view.c
|
||||
index a672aa8bc8..98579f03d9 100644
|
||||
--- a/lib/dns/view.c
|
||||
+++ b/lib/dns/view.c
|
||||
@@ -871,6 +871,7 @@ dns_view_setcache(dns_view_t *view, dns_cache_t *cache, bool shared) {
|
||||
INSIST(DNS_DB_VALID(view->cachedb));
|
||||
|
||||
dns_cache_setmaxrrperset(view->cache, view->maxrrperset);
|
||||
+ dns_cache_setmaxtypepername(view->cache, view->maxtypepername);
|
||||
}
|
||||
|
||||
bool
|
||||
@@ -2555,3 +2556,12 @@ dns_view_setmaxrrperset(dns_view_t *view, uint32_t value) {
|
||||
dns_cache_setmaxrrperset(view->cache, value);
|
||||
}
|
||||
}
|
||||
+
|
||||
+void
|
||||
+dns_view_setmaxtypepername(dns_view_t *view, uint32_t value) {
|
||||
+ REQUIRE(DNS_VIEW_VALID(view));
|
||||
+ view->maxtypepername = value;
|
||||
+ if (view->cache != NULL) {
|
||||
+ dns_cache_setmaxtypepername(view->cache, value);
|
||||
+ }
|
||||
+}
|
||||
diff --git a/lib/dns/zone.c b/lib/dns/zone.c
|
||||
index 5c8d97ed18..e1fb9ab50b 100644
|
||||
--- a/lib/dns/zone.c
|
||||
+++ b/lib/dns/zone.c
|
||||
@@ -277,6 +277,7 @@ struct dns_zone {
|
||||
|
||||
uint32_t maxrecords;
|
||||
uint32_t maxrrperset;
|
||||
+ uint32_t maxtypepername;
|
||||
|
||||
isc_sockaddr_t *masters;
|
||||
isc_dscp_t *masterdscps;
|
||||
@@ -9959,6 +9960,7 @@ cleanup:
|
||||
}
|
||||
|
||||
dns_diff_clear(&_sig_diff);
|
||||
+ dns_diff_clear(&post_diff);
|
||||
|
||||
for (i = 0; i < nkeys; i++) {
|
||||
dst_key_free(&zone_keys[i]);
|
||||
@@ -12168,6 +12170,16 @@ dns_zone_setmaxrrperset(dns_zone_t *zone, uint32_t val) {
|
||||
}
|
||||
}
|
||||
|
||||
+void
|
||||
+dns_zone_setmaxtypepername(dns_zone_t *zone, uint32_t val) {
|
||||
+ REQUIRE(DNS_ZONE_VALID(zone));
|
||||
+
|
||||
+ zone->maxtypepername = val;
|
||||
+ if (zone->db != NULL) {
|
||||
+ dns_db_setmaxtypepername(zone->db, val);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
static bool
|
||||
notify_isqueued(dns_zone_t *zone, unsigned int flags, dns_name_t *name,
|
||||
isc_sockaddr_t *addr, dns_tsigkey_t *key) {
|
||||
@@ -14573,6 +14585,8 @@ ns_query(dns_zone_t *zone, dns_rdataset_t *soardataset, dns_stub_t *stub) {
|
||||
}
|
||||
dns_db_settask(stub->db, zone->task);
|
||||
dns_db_setmaxrrperset(stub->db, zone->maxrrperset);
|
||||
+ dns_db_setmaxtypepername(stub->db,
|
||||
+ zone->maxtypepername);
|
||||
}
|
||||
|
||||
result = dns_db_newversion(stub->db, &stub->version);
|
||||
@@ -17295,6 +17309,7 @@ zone_replacedb(dns_zone_t *zone, dns_db_t *db, bool dump) {
|
||||
zone_attachdb(zone, db);
|
||||
dns_db_settask(zone->db, zone->task);
|
||||
dns_db_setmaxrrperset(zone->db, zone->maxrrperset);
|
||||
+ dns_db_setmaxtypepername(zone->db, zone->maxtypepername);
|
||||
DNS_ZONE_SETFLAG(zone, DNS_ZONEFLG_LOADED | DNS_ZONEFLG_NEEDNOTIFY);
|
||||
return (ISC_R_SUCCESS);
|
||||
|
||||
@@ -23444,6 +23459,7 @@ dns_zone_makedb(dns_zone_t *zone, dns_db_t **dbp) {
|
||||
|
||||
dns_db_settask(db, zone->task);
|
||||
dns_db_setmaxrrperset(db, zone->maxrrperset);
|
||||
+ dns_db_setmaxtypepername(db, zone->maxtypepername);
|
||||
|
||||
*dbp = db;
|
||||
|
||||
diff --git a/lib/isccfg/namedconf.c b/lib/isccfg/namedconf.c
|
||||
index dce30537dd..ac9fc2af5e 100644
|
||||
--- a/lib/isccfg/namedconf.c
|
||||
+++ b/lib/isccfg/namedconf.c
|
||||
@@ -2239,6 +2239,9 @@ static cfg_clausedef_t zone_clauses[] = {
|
||||
{ "max-records-per-type", &cfg_type_uint32,
|
||||
CFG_ZONE_PRIMARY | CFG_ZONE_SECONDARY | CFG_ZONE_MIRROR |
|
||||
CFG_ZONE_STUB | CFG_ZONE_STATICSTUB | CFG_ZONE_REDIRECT },
|
||||
+ { "max-types-per-name", &cfg_type_uint32,
|
||||
+ CFG_ZONE_PRIMARY | CFG_ZONE_SECONDARY | CFG_ZONE_MIRROR |
|
||||
+ CFG_ZONE_STUB | CFG_ZONE_STATICSTUB | CFG_ZONE_REDIRECT },
|
||||
{ "max-refresh-time", &cfg_type_uint32,
|
||||
CFG_ZONE_SECONDARY | CFG_ZONE_MIRROR | CFG_ZONE_STUB },
|
||||
{ "max-retry-time", &cfg_type_uint32,
|
||||
diff --git a/lib/ns/update.c b/lib/ns/update.c
|
||||
index c5ce1eaf09..0e0bdc9c03 100644
|
||||
--- a/lib/ns/update.c
|
||||
+++ b/lib/ns/update.c
|
||||
@@ -3112,9 +3112,18 @@ update_action(isc_task_t *task, isc_event_t *event) {
|
||||
dns_diff_clear(&ctx.add_diff);
|
||||
goto failure;
|
||||
}
|
||||
- CHECK(update_one_rr(db, ver, &diff,
|
||||
- DNS_DIFFOP_ADD,
|
||||
- name, ttl, &rdata));
|
||||
+ result = update_one_rr(
|
||||
+ db, ver, &diff, DNS_DIFFOP_ADD,
|
||||
+ name, ttl, &rdata);
|
||||
+ if (result != ISC_R_SUCCESS) {
|
||||
+ update_log(client, zone,
|
||||
+ LOGLEVEL_PROTOCOL,
|
||||
+ "adding an RR "
|
||||
+ "failed: %s",
|
||||
+ isc_result_totext(
|
||||
+ result));
|
||||
+ goto failure;
|
||||
+ }
|
||||
}
|
||||
}
|
||||
} else if (update_class == dns_rdataclass_any) {
|
||||
--
|
||||
2.45.2
|
||||
|
@ -159,6 +159,9 @@ Patch207: bind-9.18-CVE-2024-4076.patch
|
||||
# https://gitlab.isc.org/isc-projects/bind9/commit/2f2f0a900b9baf5e6eba02a82e2fe9e967dc1760
|
||||
Patch209: bind-9.16-CVE-2024-1737-records.patch
|
||||
Patch210: bind-9.16-CVE-2024-1737-records-test.patch
|
||||
# https://gitlab.isc.org/isc-projects/bind9/commit/3f1826f2f78792e95f56da7af3a35c46b4d6d9af
|
||||
Patch211: bind-9.16-CVE-2024-1737-types.patch
|
||||
Patch212: bind-9.16-CVE-2024-1737-types-test.patch
|
||||
|
||||
%{?systemd_ordering}
|
||||
Requires: coreutils
|
||||
@ -489,6 +492,8 @@ in HTML and PDF format.
|
||||
%patch207 -p1 -b .CVE-2024-4076
|
||||
%patch209 -p1 -b .CVE-2024-1737-records
|
||||
%patch210 -p1 -b .CVE-2024-1737-records-test
|
||||
%patch211 -p1 -b .CVE-2024-1737-types
|
||||
%patch212 -p1 -b .CVE-2024-1737-types-test
|
||||
|
||||
%if %{with PKCS11}
|
||||
%patch135 -p1 -b .config-pkcs11
|
||||
|
Loading…
Reference in New Issue
Block a user