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-rw-r--r--source4/rpc_server/drsuapi/drsutil.c2
-rw-r--r--source4/rpc_server/drsuapi/getncchanges.c19
2 files changed, 17 insertions, 4 deletions
diff --git a/source4/rpc_server/drsuapi/drsutil.c b/source4/rpc_server/drsuapi/drsutil.c
index 1b4c28c4ab..752861cc26 100644
--- a/source4/rpc_server/drsuapi/drsutil.c
+++ b/source4/rpc_server/drsuapi/drsutil.c
@@ -98,7 +98,7 @@ int drsuapi_search_with_extended_dn(struct ldb_context *ldb,
sort_control[0] = talloc(req, struct ldb_server_sort_control);
sort_control[0]->attributeName = sort_attrib;
sort_control[0]->orderingRule = NULL;
- sort_control[0]->reverse = 1;
+ sort_control[0]->reverse = 0;
sort_control[1] = NULL;
ret = ldb_request_add_control(req, LDB_CONTROL_SERVER_SORT_OID, true, sort_control);
diff --git a/source4/rpc_server/drsuapi/getncchanges.c b/source4/rpc_server/drsuapi/getncchanges.c
index 5713d41f84..ae1b2e61eb 100644
--- a/source4/rpc_server/drsuapi/getncchanges.c
+++ b/source4/rpc_server/drsuapi/getncchanges.c
@@ -411,7 +411,7 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_
search_filter = talloc_asprintf(mem_ctx,
"(uSNChanged>=%llu)",
(unsigned long long)(getnc_state->min_usn+1));
-
+
if (r->in.req->req8.replica_flags & DRSUAPI_DS_REPLICA_NEIGHBOUR_CRITICAL_ONLY) {
search_filter = talloc_asprintf(mem_ctx,
"(&%s(isCriticalSystemObject=TRUE))",
@@ -427,11 +427,24 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_
ldb_dn_get_linearized(getnc_state->ncRoot_dn), search_filter));
ret = drsuapi_search_with_extended_dn(b_state->sam_ctx, getnc_state, &getnc_state->site_res,
getnc_state->ncRoot_dn, scope, attrs,
- "distinguishedName",
+ "uSNChanged",
search_filter);
if (ret != LDB_SUCCESS) {
return WERR_DS_DRA_INTERNAL_ERROR;
}
+ } else {
+ /* check that this request is for the same NC as the previous one */
+ struct ldb_dn *dn;
+ dn = ldb_dn_new(getnc_state, b_state->sam_ctx, ncRoot->dn);
+ if (!dn) {
+ return WERR_NOMEM;
+ }
+ if (ldb_dn_compare(dn, getnc_state->ncRoot_dn) != 0) {
+ DEBUG(0,(__location__ ": DsGetNCChanges 2nd replication on different DN %s %s\n",
+ ldb_dn_get_linearized(dn),
+ ldb_dn_get_linearized(getnc_state->ncRoot_dn)));
+ return WERR_DS_DRA_BAD_NC;
+ }
}
/* Prefix mapping */
@@ -525,7 +538,7 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_
b_state->getncchanges_state = NULL;
}
- DEBUG(3,("DsGetNCChanges with uSNChanged >= %llu on %s gave %u objects\n",
+ DEBUG(2,("DsGetNCChanges with uSNChanged >= %llu on %s gave %u objects\n",
(unsigned long long)(r->in.req->req8.highwatermark.highest_usn+1),
ncRoot->dn, r->out.ctr->ctr6.object_count));