diff options
Diffstat (limited to 'source4/rpc_server')
| -rw-r--r-- | source4/rpc_server/drsuapi/getncchanges.c | 71 |
1 files changed, 45 insertions, 26 deletions
diff --git a/source4/rpc_server/drsuapi/getncchanges.c b/source4/rpc_server/drsuapi/getncchanges.c index 4217e223f9..819a4a3a85 100644 --- a/source4/rpc_server/drsuapi/getncchanges.c +++ b/source4/rpc_server/drsuapi/getncchanges.c @@ -627,29 +627,37 @@ static int linked_attribute_compare(const struct drsuapi_DsReplicaLinkedAttribut return GUID_compare(&guid1, &guid2); } +struct drsuapi_changed_objects { + struct ldb_dn *dn; + struct GUID guid; + uint64_t usn; +}; /* sort the objects we send by tree order */ -static int site_res_cmp_parent_order(struct ldb_message **m1, struct ldb_message **m2) +static int site_res_cmp_parent_order(struct drsuapi_changed_objects *m1, + struct drsuapi_changed_objects *m2) { - return ldb_dn_compare((*m2)->dn, (*m1)->dn); + return ldb_dn_compare(m2->dn, m1->dn); } /* sort the objects we send first by uSNChanged */ -static int site_res_cmp_usn_order(struct ldb_message **m1, struct ldb_message **m2) +static int site_res_cmp_dn_usn_order(struct drsuapi_changed_objects *m1, + struct drsuapi_changed_objects *m2) { unsigned usnchanged1, usnchanged2; unsigned cn1, cn2; - cn1 = ldb_dn_get_comp_num((*m1)->dn); - cn2 = ldb_dn_get_comp_num((*m2)->dn); + + cn1 = ldb_dn_get_comp_num(m1->dn); + cn2 = ldb_dn_get_comp_num(m2->dn); if (cn1 != cn2) { return cn1 > cn2 ? 1 : -1; } - usnchanged1 = ldb_msg_find_attr_as_uint(*m1, "uSNChanged", 0); - usnchanged2 = ldb_msg_find_attr_as_uint(*m2, "uSNChanged", 0); + usnchanged1 = m1->usn; + usnchanged2 = m2->usn; if (usnchanged1 == usnchanged2) { return 0; } @@ -1417,6 +1425,7 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_ struct dom_sid *user_sid; bool is_secret_request; bool is_gc_pas_request; + struct drsuapi_changed_objects *changes; DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE); b_state = h->data; @@ -1653,33 +1662,31 @@ allowed: } W_ERROR_NOT_OK_RETURN(werr); - if (search_res) { - if (req10->replica_flags & DRSUAPI_DRS_GET_ANC) { - TYPESAFE_QSORT(search_res->msgs, - search_res->count, - site_res_cmp_parent_order); - } else { - TYPESAFE_QSORT(search_res->msgs, - search_res->count, - site_res_cmp_usn_order); - } - } - /* extract out the GUIDs list */ getnc_state->num_records = search_res ? search_res->count : 0; getnc_state->guids = talloc_array(getnc_state, struct GUID, getnc_state->num_records); W_ERROR_HAVE_NO_MEMORY(getnc_state->guids); + changes = talloc_array(getnc_state, + struct drsuapi_changed_objects, + getnc_state->num_records); + W_ERROR_HAVE_NO_MEMORY(changes); + for (i=0; i<getnc_state->num_records; i++) { - getnc_state->guids[i] = samdb_result_guid(search_res->msgs[i], "objectGUID"); - if (GUID_all_zero(&getnc_state->guids[i])) { - DEBUG(2,("getncchanges: bad objectGUID from %s\n", ldb_dn_get_linearized(search_res->msgs[i]->dn))); - return WERR_DS_DRA_INTERNAL_ERROR; - } + changes[i].dn = search_res->msgs[i]->dn; + changes[i].guid = samdb_result_guid(search_res->msgs[i], "objectGUID"); + changes[i].usn = ldb_msg_find_attr_as_uint64(search_res->msgs[i], "uSNChanged", 0); } - - talloc_free(search_res); + if (req10->replica_flags & DRSUAPI_DRS_GET_ANC) { + TYPESAFE_QSORT(changes, + getnc_state->num_records, + site_res_cmp_parent_order); + } else { + TYPESAFE_QSORT(changes, + getnc_state->num_records, + site_res_cmp_dn_usn_order); + } getnc_state->uptodateness_vector = talloc_steal(getnc_state, req10->uptodateness_vector); if (getnc_state->uptodateness_vector) { @@ -1688,6 +1695,18 @@ allowed: getnc_state->uptodateness_vector->count, drsuapi_DsReplicaCursor_compare); } + + for (i=0; i < getnc_state->num_records; i++) { + getnc_state->guids[i] = changes[i].guid; + if (GUID_all_zero(&getnc_state->guids[i])) { + DEBUG(2,("getncchanges: bad objectGUID from %s\n", + ldb_dn_get_linearized(search_res->msgs[i]->dn))); + return WERR_DS_DRA_INTERNAL_ERROR; + } + } + + talloc_free(search_res); + talloc_free(changes); } /* Prefix mapping */ |