diff options
Diffstat (limited to 'examples/bind9-patches')
6 files changed, 0 insertions, 256 deletions
diff --git a/examples/bind9-patches/0001-leave-the-question-section-in-update-responses.patch b/examples/bind9-patches/0001-leave-the-question-section-in-update-responses.patch deleted file mode 100644 index 3716dd4ab6..0000000000 --- a/examples/bind9-patches/0001-leave-the-question-section-in-update-responses.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 1d97835f07fd5142187629941422f87b33015414 Mon Sep 17 00:00:00 2001 -From: Andrew Tridgell <tridge@samba.org> -Date: Wed, 17 Feb 2010 10:47:59 +1100 -Subject: [PATCH 1/5] leave the question section in update responses. - -This fixes TSIG-GSS updates from windows7 and w2k8r2, which require -the question to be included in the initial refusal for the unsigned -update. ---- - lib/dns/message.c | 3 ++- - 1 files changed, 2 insertions(+), 1 deletions(-) - -diff --git a/lib/dns/message.c b/lib/dns/message.c -index b541635..ae4965f 100644 ---- a/lib/dns/message.c -+++ b/lib/dns/message.c -@@ -2474,7 +2474,8 @@ dns_message_reply(dns_message_t *msg, isc_boolean_t want_question_section) { - if (!msg->header_ok) - return (DNS_R_FORMERR); - if (msg->opcode != dns_opcode_query && -- msg->opcode != dns_opcode_notify) -+ msg->opcode != dns_opcode_notify && -+ msg->opcode != dns_opcode_update) - want_question_section = ISC_FALSE; - if (want_question_section) { - if (!msg->question_ok) --- -1.6.3.3 - diff --git a/examples/bind9-patches/0002-prevent-a-valgrind-uninitialised-memory-warning.patch b/examples/bind9-patches/0002-prevent-a-valgrind-uninitialised-memory-warning.patch deleted file mode 100644 index 22f0ce493f..0000000000 --- a/examples/bind9-patches/0002-prevent-a-valgrind-uninitialised-memory-warning.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 31059dee4a706bb4f25f3dccaae7616451eabd8b Mon Sep 17 00:00:00 2001 -From: Andrew Tridgell <tridge@samba.org> -Date: Wed, 17 Feb 2010 10:59:42 +1100 -Subject: [PATCH 2/5] prevent a valgrind uninitialised memory warning - -epoll uses a union, so to prevent passing uninitialised data in a -syscall we need to zero it before use. ---- - lib/isc/unix/socket.c | 2 ++ - 1 files changed, 2 insertions(+), 0 deletions(-) - -diff --git a/lib/isc/unix/socket.c b/lib/isc/unix/socket.c -index d09fe51..4796ee4 100644 ---- a/lib/isc/unix/socket.c -+++ b/lib/isc/unix/socket.c -@@ -652,6 +652,7 @@ watch_fd(isc_socketmgr_t *manager, int fd, int msg) { - event.events = EPOLLIN; - else - event.events = EPOLLOUT; -+ memset(&event.data, 0, sizeof(event.data)); - event.data.fd = fd; - if (epoll_ctl(manager->epoll_fd, EPOLL_CTL_ADD, fd, &event) == -1 && - errno != EEXIST) { -@@ -719,6 +720,7 @@ unwatch_fd(isc_socketmgr_t *manager, int fd, int msg) { - event.events = EPOLLIN; - else - event.events = EPOLLOUT; -+ memset(&event.data, 0, sizeof(event.data)); - event.data.fd = fd; - if (epoll_ctl(manager->epoll_fd, EPOLL_CTL_DEL, fd, &event) == -1 && - errno != ENOENT) { --- -1.6.3.3 - diff --git a/examples/bind9-patches/0003-don-t-compress-TSIG-names.patch b/examples/bind9-patches/0003-don-t-compress-TSIG-names.patch deleted file mode 100644 index e92dce3937..0000000000 --- a/examples/bind9-patches/0003-don-t-compress-TSIG-names.patch +++ /dev/null @@ -1,58 +0,0 @@ -From ec22ed6c9797dbdcd820e352167bef8500ca00c6 Mon Sep 17 00:00:00 2001 -From: Andrew Tridgell <tridge@samba.org> -Date: Wed, 17 Feb 2010 12:20:35 +1100 -Subject: [PATCH 3/5] don't compress TSIG names - -windows DNS servers will refuse TSIG-GSS requests with compressed -names ---- - bin/nsupdate/nsupdate.c | 4 ++++ - lib/dns/message.c | 2 ++ - lib/dns/tsig.c | 3 +++ - 3 files changed, 9 insertions(+), 0 deletions(-) - -diff --git a/bin/nsupdate/nsupdate.c b/bin/nsupdate/nsupdate.c -index 6cf4cf4..f7ce6db 100644 ---- a/bin/nsupdate/nsupdate.c -+++ b/bin/nsupdate/nsupdate.c -@@ -1985,6 +1985,10 @@ send_update(dns_name_t *zonename, isc_sockaddr_t *master, - fprintf(stderr, "Sending update to %s\n", addrbuf); - } - -+ /* windows doesn't like the tsig name to be compressed */ -+ if (updatemsg->tsigname) -+ updatemsg->tsigname->attributes |= DNS_NAMEATTR_NOCOMPRESS; -+ - result = dns_request_createvia3(requestmgr, updatemsg, srcaddr, - master, options, tsigkey, timeout, - udp_timeout, udp_retries, global_task, -diff --git a/lib/dns/message.c b/lib/dns/message.c -index ae4965f..cb4528f 100644 ---- a/lib/dns/message.c -+++ b/lib/dns/message.c -@@ -1531,6 +1531,8 @@ getsection(isc_buffer_t *source, dns_message_t *msg, dns_decompress_t *dctx, - } else if (rdtype == dns_rdatatype_tsig && msg->tsig == NULL) { - msg->tsig = rdataset; - msg->tsigname = name; -+ /* TSIG names should not be compressed */ -+ msg->tsigname->attributes |= DNS_NAMEATTR_NOCOMPRESS; - rdataset = NULL; - free_rdataset = ISC_FALSE; - free_name = ISC_FALSE; -diff --git a/lib/dns/tsig.c b/lib/dns/tsig.c -index 74a7af3..3223942 100644 ---- a/lib/dns/tsig.c -+++ b/lib/dns/tsig.c -@@ -889,6 +889,9 @@ dns_tsig_sign(dns_message_t *msg) { - msg->tsig = dataset; - msg->tsigname = owner; - -+ /* windows does not like the tsig name being compressed */ -+ msg->tsigname->attributes |= DNS_NAMEATTR_NOCOMPRESS; -+ - return (ISC_R_SUCCESS); - - cleanup_rdatalist: --- -1.6.3.3 - diff --git a/examples/bind9-patches/0004-If-tkey-gssapi-initialisation-fails-then-heck-for-th.patch b/examples/bind9-patches/0004-If-tkey-gssapi-initialisation-fails-then-heck-for-th.patch deleted file mode 100644 index 3130a05fd0..0000000000 --- a/examples/bind9-patches/0004-If-tkey-gssapi-initialisation-fails-then-heck-for-th.patch +++ /dev/null @@ -1,94 +0,0 @@ -From c73ceb48ffc518e171d1d40b82ae2b5f603fe038 Mon Sep 17 00:00:00 2001 -From: Andrew Tridgell <tridge@samba.org> -Date: Wed, 17 Feb 2010 15:27:44 +1100 -Subject: [PATCH 4/5] If tkey-gssapi initialisation fails, then heck for the most common - configuration errors so that the admin doesn't spend all day trying to - work out why the config is broken. - ---- - lib/dns/gssapictx.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ - 1 files changed, 48 insertions(+), 0 deletions(-) - -diff --git a/lib/dns/gssapictx.c b/lib/dns/gssapictx.c -index 11eadb9..879393c 100644 ---- a/lib/dns/gssapictx.c -+++ b/lib/dns/gssapictx.c -@@ -66,6 +66,7 @@ - * we include SPNEGO's OID. - */ - #if defined(GSSAPI) -+#include <krb5/krb5.h> - - static unsigned char krb5_mech_oid_bytes[] = { - 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x12, 0x01, 0x02, 0x02 -@@ -191,6 +192,50 @@ log_cred(const gss_cred_id_t cred) { - } - #endif - -+#ifdef GSSAPI -+/* -+ * check for the most common configuration errors. -+ * -+ * The errors checked for are: -+ * - tkey-gssapi-credential doesn't start with DNS/ -+ * - the default realm in /etc/krb5.conf and the -+ * tkey-gssapi-credential bind config option don't match -+ */ -+static void dst_gssapi_check_config(const char *gss_name) -+{ -+ const char *p; -+ krb5_context krb5_ctx; -+ char *krb5_realm = NULL; -+ -+ if (strncasecmp(gss_name, "DNS/", 4) != 0) { -+ gss_log(ISC_LOG_ERROR, "tkey-gssapi-credential (%s) should start with 'DNS/'"); -+ return; -+ } -+ -+ if (krb5_init_context(&krb5_ctx) != 0) { -+ gss_log(ISC_LOG_ERROR, "Unable to initialise krb5 context"); -+ return; -+ } -+ if (krb5_get_default_realm(krb5_ctx, &krb5_realm) != 0) { -+ gss_log(ISC_LOG_ERROR, "Unable to get krb5 default realm"); -+ krb5_free_context(krb5_ctx); -+ return; -+ } -+ if (!(p = strchr(gss_name, '/'))) { -+ gss_log(ISC_LOG_ERROR, "badly formatted tkey-gssapi-credentials (%s)", gss_name); -+ krb5_free_context(krb5_ctx); -+ return; -+ } -+ if (strcasecmp(p+1, krb5_realm) != 0) { -+ gss_log(ISC_LOG_ERROR,"default realm from krb5.conf (%s) does not match tkey-gssapi-credential (%s)", -+ krb5_realm, gss_name); -+ krb5_free_context(krb5_ctx); -+ return; -+ } -+ krb5_free_context(krb5_ctx); -+} -+#endif -+ - isc_result_t - dst_gssapi_acquirecred(dns_name_t *name, isc_boolean_t initiate, - gss_cred_id_t *cred) -@@ -223,6 +268,8 @@ dst_gssapi_acquirecred(dns_name_t *name, isc_boolean_t initiate, - gret = gss_import_name(&minor, &gnamebuf, - GSS_C_NO_OID, &gname); - if (gret != GSS_S_COMPLETE) { -+ dst_gssapi_check_config((char *)array); -+ - gss_log(3, "failed gss_import_name: %s", - gss_error_tostring(gret, minor, buf, - sizeof(buf))); -@@ -254,6 +301,7 @@ dst_gssapi_acquirecred(dns_name_t *name, isc_boolean_t initiate, - initiate ? "initiate" : "accept", - (char *)gnamebuf.value, - gss_error_tostring(gret, minor, buf, sizeof(buf))); -+ dst_gssapi_check_config((char *)array); - return (ISC_R_FAILURE); - } - --- -1.6.3.3 - diff --git a/examples/bind9-patches/0005-windows-doesn-t-return-valid-GSSAPI-sequence-numbers.patch b/examples/bind9-patches/0005-windows-doesn-t-return-valid-GSSAPI-sequence-numbers.patch deleted file mode 100644 index a44813dd62..0000000000 --- a/examples/bind9-patches/0005-windows-doesn-t-return-valid-GSSAPI-sequence-numbers.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 0f6a49d9fb4a3b9f917ee9caed3a94e44db045a5 Mon Sep 17 00:00:00 2001 -From: Andrew Tridgell <tridge@samba.org> -Date: Wed, 17 Feb 2010 15:28:51 +1100 -Subject: [PATCH 5/5] windows doesn't return valid GSSAPI sequence numbers on its - TSIG-GSS DNS update replies - ---- - lib/dns/gssapictx.c | 5 ++++- - 1 files changed, 4 insertions(+), 1 deletions(-) - -diff --git a/lib/dns/gssapictx.c b/lib/dns/gssapictx.c -index 879393c..69b66c5 100644 ---- a/lib/dns/gssapictx.c -+++ b/lib/dns/gssapictx.c -@@ -536,8 +536,11 @@ dst_gssapi_initctx(dns_name_t *name, isc_buffer_t *intoken, - gintokenp = NULL; - } - -+ /* note that we don't set GSS_C_SEQUENCE_FLAG as Windows DNS -+ * servers don't like it -+ */ - flags = GSS_C_REPLAY_FLAG | GSS_C_MUTUAL_FLAG | GSS_C_DELEG_FLAG | -- GSS_C_SEQUENCE_FLAG | GSS_C_INTEG_FLAG; -+ GSS_C_INTEG_FLAG; - - gret = gss_init_sec_context(&minor, GSS_C_NO_CREDENTIAL, gssctx, - gname, GSS_SPNEGO_MECHANISM, flags, --- -1.6.3.3 - diff --git a/examples/bind9-patches/README b/examples/bind9-patches/README deleted file mode 100644 index 7bc965eec5..0000000000 --- a/examples/bind9-patches/README +++ /dev/null @@ -1,11 +0,0 @@ -NOTE! These patches are now incorporated in bind9 releases from -9.7.2RC1 and onwards. You no longer need a patched version of bind9 to -work with krb5 DNS updates and Samba4. - ---------------------------------- - -These patches fix the TSIG-GSS dynamic DNS updates in bind9 to allow -dynamic updates to work with recent windows versions. - -The patches were developed against bind9 version 9.6.1, and were -tested on Ubuntu Karmic. |