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named could have crashed during reload when dyndb module is used (#725741)

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Signed-off-by: Adam Tkac <atkac@redhat.com>
This commit is contained in:
Adam Tkac 2011-07-26 17:04:47 +02:00
parent 796ae3f199
commit 3eb67c23c1
2 changed files with 40 additions and 32 deletions
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67
bind-96-dyndb.patch
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@ -1,6 +1,6 @@
diff -up bind-9.8.0-P2/bin/named/main.c.dyndb bind-9.8.0-P2/bin/named/main.c
--- bind-9.8.0-P2/bin/named/main.c.dyndb 2010-12-22 04:59:02.000000000 +0100
+++ bind-9.8.0-P2/bin/named/main.c 2011-06-02 12:13:15.957660734 +0200
diff -up bind-9.8.0-P4/bin/named/main.c.dyndb bind-9.8.0-P4/bin/named/main.c
--- bind-9.8.0-P4/bin/named/main.c.dyndb 2010-12-22 04:59:02.000000000 +0100
+++ bind-9.8.0-P4/bin/named/main.c 2011-07-26 15:36:04.042778520 +0200
@@ -45,6 +45,7 @@
#include <isccc/result.h>
@ -18,9 +18,9 @@ diff -up bind-9.8.0-P2/bin/named/main.c.dyndb bind-9.8.0-P2/bin/named/main.c
destroy_managers();
ns_server_destroy(&ns_g_server);
diff -up bind-9.8.0-P2/bin/named/server.c.dyndb bind-9.8.0-P2/bin/named/server.c
--- bind-9.8.0-P2/bin/named/server.c.dyndb 2011-02-16 20:46:12.000000000 +0100
+++ bind-9.8.0-P2/bin/named/server.c 2011-06-02 12:13:15.960660734 +0200
diff -up bind-9.8.0-P4/bin/named/server.c.dyndb bind-9.8.0-P4/bin/named/server.c
--- bind-9.8.0-P4/bin/named/server.c.dyndb 2011-02-16 20:46:12.000000000 +0100
+++ bind-9.8.0-P4/bin/named/server.c 2011-07-26 15:37:42.489778503 +0200
@@ -63,6 +63,7 @@
#ifdef DLZ
#include <dns/dlz.h>
@ -156,18 +156,23 @@ diff -up bind-9.8.0-P2/bin/named/server.c.dyndb bind-9.8.0-P2/bin/named/server.c
/*
* Parse the global default pseudo-config file.
*/
@@ -5542,6 +5642,8 @@ loadconfig(ns_server_t *server) {
@@ -5542,6 +5642,13 @@ loadconfig(ns_server_t *server) {
static isc_result_t
reload(ns_server_t *server) {
isc_result_t result;
+
+ /* Ensure there is no other access to the server */
+ result = isc_task_beginexclusive(server->task);
+ RUNTIME_CHECK(result == ISC_R_SUCCESS);
+ dns_dynamic_db_cleanup(ISC_FALSE);
+ isc_task_endexclusive(server->task);
+
CHECK(loadconfig(server));
result = load_zones(server, ISC_FALSE);
diff -up bind-9.8.0-P2/lib/dns/dynamic_db.c.dyndb bind-9.8.0-P2/lib/dns/dynamic_db.c
--- bind-9.8.0-P2/lib/dns/dynamic_db.c.dyndb 2011-06-02 12:13:15.984660736 +0200
+++ bind-9.8.0-P2/lib/dns/dynamic_db.c 2011-06-02 12:13:15.984660736 +0200
diff -up bind-9.8.0-P4/lib/dns/dynamic_db.c.dyndb bind-9.8.0-P4/lib/dns/dynamic_db.c
--- bind-9.8.0-P4/lib/dns/dynamic_db.c.dyndb 2011-07-26 15:36:04.047778520 +0200
+++ bind-9.8.0-P4/lib/dns/dynamic_db.c 2011-07-26 15:36:04.047778520 +0200
@@ -0,0 +1,366 @@
+/*
+ * Copyright (C) 2008-2011 Red Hat, Inc.
@ -535,9 +540,9 @@ diff -up bind-9.8.0-P2/lib/dns/dynamic_db.c.dyndb bind-9.8.0-P2/lib/dns/dynamic_
+
+ return args->timermgr;
+}
diff -up bind-9.8.0-P2/lib/dns/include/dns/dynamic_db.h.dyndb bind-9.8.0-P2/lib/dns/include/dns/dynamic_db.h
--- bind-9.8.0-P2/lib/dns/include/dns/dynamic_db.h.dyndb 2011-06-02 12:13:15.962660734 +0200
+++ bind-9.8.0-P2/lib/dns/include/dns/dynamic_db.h 2011-06-02 12:13:15.962660734 +0200
diff -up bind-9.8.0-P4/lib/dns/include/dns/dynamic_db.h.dyndb bind-9.8.0-P4/lib/dns/include/dns/dynamic_db.h
--- bind-9.8.0-P4/lib/dns/include/dns/dynamic_db.h.dyndb 2011-07-26 15:36:04.047778520 +0200
+++ bind-9.8.0-P4/lib/dns/include/dns/dynamic_db.h 2011-07-26 15:36:04.047778520 +0200
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2008-2011 Red Hat, Inc.
@ -589,9 +594,9 @@ diff -up bind-9.8.0-P2/lib/dns/include/dns/dynamic_db.h.dyndb bind-9.8.0-P2/lib/
+isc_timermgr_t *dns_dyndb_get_timermgr(dns_dyndb_arguments_t *args);
+
+#endif
diff -up bind-9.8.0-P2/lib/dns/include/dns/log.h.dyndb bind-9.8.0-P2/lib/dns/include/dns/log.h
--- bind-9.8.0-P2/lib/dns/include/dns/log.h.dyndb 2009-12-18 23:16:49.000000000 +0100
+++ bind-9.8.0-P2/lib/dns/include/dns/log.h 2011-06-02 12:13:15.962660734 +0200
diff -up bind-9.8.0-P4/lib/dns/include/dns/log.h.dyndb bind-9.8.0-P4/lib/dns/include/dns/log.h
--- bind-9.8.0-P4/lib/dns/include/dns/log.h.dyndb 2009-12-18 23:16:49.000000000 +0100
+++ bind-9.8.0-P4/lib/dns/include/dns/log.h 2011-07-26 15:36:04.048778520 +0200
@@ -74,6 +74,7 @@ LIBDNS_EXTERNAL_DATA extern isc_logmodul
#define DNS_LOGMODULE_ACACHE (&dns_modules[25])
#define DNS_LOGMODULE_DLZ (&dns_modules[26])
@ -600,9 +605,9 @@ diff -up bind-9.8.0-P2/lib/dns/include/dns/log.h.dyndb bind-9.8.0-P2/lib/dns/inc
ISC_LANG_BEGINDECLS
diff -up bind-9.8.0-P2/lib/dns/include/dns/Makefile.in.dyndb bind-9.8.0-P2/lib/dns/include/dns/Makefile.in
--- bind-9.8.0-P2/lib/dns/include/dns/Makefile.in.dyndb 2009-10-09 01:48:10.000000000 +0200
+++ bind-9.8.0-P2/lib/dns/include/dns/Makefile.in 2011-06-02 12:13:15.963660734 +0200
diff -up bind-9.8.0-P4/lib/dns/include/dns/Makefile.in.dyndb bind-9.8.0-P4/lib/dns/include/dns/Makefile.in
--- bind-9.8.0-P4/lib/dns/include/dns/Makefile.in.dyndb 2009-10-09 01:48:10.000000000 +0200
+++ bind-9.8.0-P4/lib/dns/include/dns/Makefile.in 2011-07-26 15:36:04.048778520 +0200
@@ -22,7 +22,7 @@ top_srcdir = @top_srcdir@
@BIND9_VERSION@
@ -612,9 +617,9 @@ diff -up bind-9.8.0-P2/lib/dns/include/dns/Makefile.in.dyndb bind-9.8.0-P2/lib/d
dnssec.h ds.h events.h fixedname.h iptable.h journal.h \
keyflags.h keytable.h keyvalues.h lib.h log.h \
master.h masterdump.h message.h name.h ncache.h nsec.h \
diff -up bind-9.8.0-P2/lib/dns/include/dns/types.h.dyndb bind-9.8.0-P2/lib/dns/include/dns/types.h
--- bind-9.8.0-P2/lib/dns/include/dns/types.h.dyndb 2010-12-08 03:46:16.000000000 +0100
+++ bind-9.8.0-P2/lib/dns/include/dns/types.h 2011-06-02 12:13:15.974660734 +0200
diff -up bind-9.8.0-P4/lib/dns/include/dns/types.h.dyndb bind-9.8.0-P4/lib/dns/include/dns/types.h
--- bind-9.8.0-P4/lib/dns/include/dns/types.h.dyndb 2010-12-08 03:46:16.000000000 +0100
+++ bind-9.8.0-P4/lib/dns/include/dns/types.h 2011-07-26 15:36:04.049778520 +0200
@@ -60,6 +60,7 @@ typedef struct dns_dbtable dns_dbtable
typedef void dns_dbversion_t;
typedef struct dns_dlzimplementation dns_dlzimplementation_t;
@ -623,9 +628,9 @@ diff -up bind-9.8.0-P2/lib/dns/include/dns/types.h.dyndb bind-9.8.0-P2/lib/dns/i
typedef struct dns_sdlzimplementation dns_sdlzimplementation_t;
typedef struct dns_decompress dns_decompress_t;
typedef struct dns_dispatch dns_dispatch_t;
diff -up bind-9.8.0-P2/lib/dns/log.c.dyndb bind-9.8.0-P2/lib/dns/log.c
--- bind-9.8.0-P2/lib/dns/log.c.dyndb 2009-12-19 00:49:03.000000000 +0100
+++ bind-9.8.0-P2/lib/dns/log.c 2011-06-02 12:13:15.981660733 +0200
diff -up bind-9.8.0-P4/lib/dns/log.c.dyndb bind-9.8.0-P4/lib/dns/log.c
--- bind-9.8.0-P4/lib/dns/log.c.dyndb 2009-12-19 00:49:03.000000000 +0100
+++ bind-9.8.0-P4/lib/dns/log.c 2011-07-26 15:36:04.049778520 +0200
@@ -80,6 +80,7 @@ LIBDNS_EXTERNAL_DATA isc_logmodule_t dns
{ "dns/acache", 0 },
{ "dns/dlz", 0 },
@ -634,9 +639,9 @@ diff -up bind-9.8.0-P2/lib/dns/log.c.dyndb bind-9.8.0-P2/lib/dns/log.c
{ NULL, 0 }
};
diff -up bind-9.8.0-P2/lib/dns/Makefile.in.dyndb bind-9.8.0-P2/lib/dns/Makefile.in
--- bind-9.8.0-P2/lib/dns/Makefile.in.dyndb 2011-06-02 12:13:15.943660734 +0200
+++ bind-9.8.0-P2/lib/dns/Makefile.in 2011-06-02 12:13:15.981660733 +0200
diff -up bind-9.8.0-P4/lib/dns/Makefile.in.dyndb bind-9.8.0-P4/lib/dns/Makefile.in
--- bind-9.8.0-P4/lib/dns/Makefile.in.dyndb 2011-07-26 15:36:04.028778520 +0200
+++ bind-9.8.0-P4/lib/dns/Makefile.in 2011-07-26 15:36:04.050778520 +0200
@@ -58,7 +58,7 @@ DNSOBJS = acache.@O@ acl.@O@ adb.@O@ bya
cache.@O@ callbacks.@O@ compress.@O@ \
db.@O@ dbiterator.@O@ dbtable.@O@ diff.@O@ dispatch.@O@ \
@ -667,9 +672,9 @@ diff -up bind-9.8.0-P2/lib/dns/Makefile.in.dyndb bind-9.8.0-P2/lib/dns/Makefile.
libdns.@SA@: ${OBJS}
${AR} ${ARFLAGS} $@ ${OBJS}
${RANLIB} $@
diff -up bind-9.8.0-P2/lib/isccfg/namedconf.c.dyndb bind-9.8.0-P2/lib/isccfg/namedconf.c
--- bind-9.8.0-P2/lib/isccfg/namedconf.c.dyndb 2011-02-03 06:50:08.000000000 +0100
+++ bind-9.8.0-P2/lib/isccfg/namedconf.c 2011-06-02 12:13:15.983660735 +0200
diff -up bind-9.8.0-P4/lib/isccfg/namedconf.c.dyndb bind-9.8.0-P4/lib/isccfg/namedconf.c
--- bind-9.8.0-P4/lib/isccfg/namedconf.c.dyndb 2011-02-03 06:50:08.000000000 +0100
+++ bind-9.8.0-P4/lib/isccfg/namedconf.c 2011-07-26 15:36:04.051778520 +0200
@@ -89,6 +89,7 @@ static cfg_type_t cfg_type_controls;
static cfg_type_t cfg_type_controls_sockaddr;
static cfg_type_t cfg_type_destinationlist;

5
bind.spec
View File

@ -22,7 +22,7 @@ Summary: The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) serv
Name: bind
License: ISC
Version: 9.8.0
Release: 7.%{PATCHVER}%{?dist}
Release: 8.%{PATCHVER}%{?dist}
Epoch: 32
Url: http://www.isc.org/products/BIND/
Buildroot:%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@ -770,6 +770,9 @@ rm -rf ${RPM_BUILD_ROOT}
%endif
%changelog
* Tue Jul 26 2011 Adam Tkac <atkac redhat com> 32:9.8.0-8.P4
- named could have crashed during reload when dyndb module is used (#725741)
* Tue Jul 05 2011 Adam Tkac <atkac redhat com> 32:9.8.0-7.P4
- update to 9.8.0-P4
- bind98-libdns-export.patch merged