diff options
Diffstat (limited to 'source4/rpc_server/drsuapi/getncchanges.c')
| -rw-r--r-- | source4/rpc_server/drsuapi/getncchanges.c | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/source4/rpc_server/drsuapi/getncchanges.c b/source4/rpc_server/drsuapi/getncchanges.c index 3189381d8e..b48bc68293 100644 --- a/source4/rpc_server/drsuapi/getncchanges.c +++ b/source4/rpc_server/drsuapi/getncchanges.c @@ -486,6 +486,35 @@ static WERROR get_nc_changes_udv(struct ldb_context *sam_ctx, return WERR_OK; } +/* + sort the objects we send by tree order + */ +static int site_res_cmp_parent_order(const struct ldb_message **m1, const struct ldb_message **m2) +{ + return ldb_dn_compare((*m2)->dn, (*m1)->dn); +} + +/* + sort the objects we send first by uSNChanged + */ +static int site_res_cmp_usn_order(const struct ldb_message **m1, const struct ldb_message **m2) +{ + unsigned usnchanged1, usnchanged2; + unsigned cn1, cn2; + 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); + if (usnchanged1 == usnchanged2) { + return 0; + } + return usnchanged1 > usnchanged2 ? 1 : -1; +} + + /* state of a partially completed getncchanges call */ struct drsuapi_getncchanges_state { struct ldb_result *site_res; @@ -665,15 +694,27 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_ scope = LDB_SCOPE_BASE; } - DEBUG(6,(__location__ ": getncchanges on %s using filter %s\n", + DEBUG(1,(__location__ ": getncchanges on %s using filter %s\n", 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, - "uSNChanged", search_filter); if (ret != LDB_SUCCESS) { return WERR_DS_DRA_INTERNAL_ERROR; } + + if (req8->replica_flags & DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS) { + qsort(getnc_state->site_res->msgs, + getnc_state->site_res->count, + sizeof(getnc_state->site_res->msgs[0]), + (comparison_fn_t)site_res_cmp_parent_order); + } else { + qsort(getnc_state->site_res->msgs, + getnc_state->site_res->count, + sizeof(getnc_state->site_res->msgs[0]), + (comparison_fn_t)site_res_cmp_usn_order); + } + } /* Prefix mapping */ |