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authorAndrew Tridgell <tridge@samba.org>2011-09-21 08:56:32 +1000
committerAndrew Tridgell <tridge@samba.org>2011-09-22 10:00:48 +1000
commit2b929b0b515ae6c3f000d1f522dbac542fff9546 (patch)
treeecd90212a20a640eac732e7636e775ed0aba2177 /source4/dsdb
parent86f5ecdc0c97b21be6d9d2f7be4e15b8d95af219 (diff)
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s4-dsdb: enable initial replication of partitions via DsReplicaSync
we need to create a temporary dsa object to allow the replication task to replicate a NC that is not listed in a repsFrom attribute
Diffstat (limited to 'source4/dsdb')
-rw-r--r--source4/dsdb/repl/drepl_partitions.c42
-rw-r--r--source4/dsdb/repl/drepl_service.c10
2 files changed, 52 insertions, 0 deletions
diff --git a/source4/dsdb/repl/drepl_partitions.c b/source4/dsdb/repl/drepl_partitions.c
index b947e4fad8..2aa2d7c8d6 100644
--- a/source4/dsdb/repl/drepl_partitions.c
+++ b/source4/dsdb/repl/drepl_partitions.c
@@ -405,6 +405,48 @@ WERROR dreplsrv_partition_source_dsa_by_dns(const struct dreplsrv_partition *p,
}
+/*
+ create a temporary dsa structure for a replication. This is needed
+ for the initial replication of a new partition, such as when a new
+ domain NC is created and we are a global catalog server
+ */
+WERROR dreplsrv_partition_source_dsa_temporary(struct dreplsrv_partition *p,
+ TALLOC_CTX *mem_ctx,
+ const struct GUID *dsa_guid,
+ struct dreplsrv_partition_source_dsa **_dsa)
+{
+ struct dreplsrv_partition_source_dsa *dsa;
+ WERROR werr;
+
+ dsa = talloc_zero(mem_ctx, struct dreplsrv_partition_source_dsa);
+ W_ERROR_HAVE_NO_MEMORY(dsa);
+
+ dsa->partition = p;
+ dsa->repsFrom1 = &dsa->_repsFromBlob.ctr.ctr1;
+ dsa->repsFrom1->replica_flags = 0;
+ dsa->repsFrom1->source_dsa_obj_guid = *dsa_guid;
+
+ dsa->repsFrom1->other_info = talloc_zero(dsa, struct repsFromTo1OtherInfo);
+ W_ERROR_HAVE_NO_MEMORY(dsa->repsFrom1->other_info);
+
+ dsa->repsFrom1->other_info->dns_name = samdb_ntds_msdcs_dns_name(p->service->samdb,
+ dsa->repsFrom1->other_info, dsa_guid);
+ W_ERROR_HAVE_NO_MEMORY(dsa->repsFrom1->other_info->dns_name);
+
+ werr = dreplsrv_out_connection_attach(p->service, dsa->repsFrom1, &dsa->conn);
+ if (!W_ERROR_IS_OK(werr)) {
+ DEBUG(0,(__location__ ": Failed to attach connection to %s\n",
+ ldb_dn_get_linearized(p->dn)));
+ talloc_free(dsa);
+ return werr;
+ }
+
+ *_dsa = dsa;
+
+ return WERR_OK;
+}
+
+
static WERROR dreplsrv_refresh_partition(struct dreplsrv_service *s,
struct dreplsrv_partition *p)
{
diff --git a/source4/dsdb/repl/drepl_service.c b/source4/dsdb/repl/drepl_service.c
index ec803f6fdb..e12ff1e819 100644
--- a/source4/dsdb/repl/drepl_service.c
+++ b/source4/dsdb/repl/drepl_service.c
@@ -306,6 +306,16 @@ static NTSTATUS drepl_replica_sync(struct irpc_message *msg,
werr = dreplsrv_partition_source_dsa_by_guid(p,
&req1->source_dsa_guid,
&dsa);
+ if (W_ERROR_EQUAL(werr, WERR_DS_DRA_NO_REPLICA)) {
+ /* we don't have this source setup as
+ a replication partner. Create a
+ temporary dsa structure for this
+ replication */
+ werr = dreplsrv_partition_source_dsa_temporary(p,
+ msg,
+ &req1->source_dsa_guid,
+ &dsa);
+ }
}
if (!W_ERROR_IS_OK(werr)) {
REPLICA_SYNC_FAIL("Failed to locate source DSA for given NC",