From 89e28a0ec8e3a76e712946fd0313e7dfcc969402 Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Fri, 23 Feb 2007 07:56:29 +0000 Subject: r21512: finish DsBind() in the DRSUAPI server: - fill in our on bind_info struct correctly - remember the local and remote DsBindInfo28 struct - remember the remote bind_buid w2k3 now tries replicate using DsGetNCChanges() from us, after the NET-API-BECOME-DC test created the domain controller and replicated all data. (But we still give a DCERPC fault in DsGetNCChanges()...) metze (This used to be commit 33550c063d4e206fce63fdd99dc93a56995db580) --- source4/rpc_server/drsuapi/dcesrv_drsuapi.c | 149 +++++++++++++++++++++++++--- source4/rpc_server/drsuapi/dcesrv_drsuapi.h | 5 +- 2 files changed, 140 insertions(+), 14 deletions(-) (limited to 'source4/rpc_server/drsuapi') diff --git a/source4/rpc_server/drsuapi/dcesrv_drsuapi.c b/source4/rpc_server/drsuapi/dcesrv_drsuapi.c index 833413dd08..7ba74c3528 100644 --- a/source4/rpc_server/drsuapi/dcesrv_drsuapi.c +++ b/source4/rpc_server/drsuapi/dcesrv_drsuapi.c @@ -27,6 +27,7 @@ #include "rpc_server/common/common.h" #include "rpc_server/drsuapi/dcesrv_drsuapi.h" #include "dsdb/samdb/samdb.h" +#include "lib/ldb/include/ldb_errors.h" /* drsuapi_DsBind @@ -38,38 +39,160 @@ static WERROR dcesrv_drsuapi_DsBind(struct dcesrv_call_state *dce_call, TALLOC_C struct dcesrv_handle *handle; struct drsuapi_DsBindInfoCtr *bind_info; struct GUID site_guid; + struct ldb_result *site_res; + struct ldb_dn *server_site_dn; + static const char *site_attrs[] = { "objectGUID", NULL }; + struct ldb_result *ntds_res; + struct ldb_dn *ntds_dn; + static const char *ntds_attrs[] = { "ms-DS-ReplicationEpoch", NULL }; + uint32_t u1; + uint32_t repl_epoch; + int ret; r->out.bind_info = NULL; ZERO_STRUCTP(r->out.bind_handle); - b_state = talloc(dce_call->conn, struct drsuapi_bind_state); + b_state = talloc_zero(mem_ctx, struct drsuapi_bind_state); W_ERROR_HAVE_NO_MEMORY(b_state); + /* + * connect to the samdb + */ b_state->sam_ctx = samdb_connect(b_state, dce_call->conn->auth_state.session_info); if (!b_state->sam_ctx) { - talloc_free(b_state); return WERR_FOOBAR; } - handle = dcesrv_handle_new(dce_call->context, DRSUAPI_BIND_HANDLE); - if (!handle) { - talloc_free(b_state); - return WERR_NOMEM; + /* + * find out the guid of our own site + */ + server_site_dn = samdb_server_site_dn(b_state->sam_ctx, mem_ctx); + W_ERROR_HAVE_NO_MEMORY(server_site_dn); + + ret = ldb_search_exp_fmt(b_state->sam_ctx, mem_ctx, &site_res, + server_site_dn, LDB_SCOPE_BASE, site_attrs, + "(objectClass=*)"); + if (ret != LDB_SUCCESS) { + return WERR_DS_DRA_INTERNAL_ERROR; + } + if (site_res->count != 1) { + return WERR_DS_DRA_INTERNAL_ERROR; } + site_guid = samdb_result_guid(site_res->msgs[0], "objectGUID"); - handle->data = talloc_steal(handle, b_state); + /* + * lookup the local servers Replication Epoch + */ + ntds_dn = samdb_ntds_settings_dn(b_state->sam_ctx); + W_ERROR_HAVE_NO_MEMORY(ntds_dn); + + ret = ldb_search_exp_fmt(b_state->sam_ctx, mem_ctx, &ntds_res, + ntds_dn, LDB_SCOPE_BASE, ntds_attrs, + "(objectClass=*)"); + if (ret != LDB_SUCCESS) { + return WERR_DS_DRA_INTERNAL_ERROR; + } + if (ntds_res->count != 1) { + return WERR_DS_DRA_INTERNAL_ERROR; + } + repl_epoch = samdb_result_uint(ntds_res->msgs[0], "ms-DS-ReplicationEpoch", 0); + + /* + * TODO: find out what this is... + */ + u1 = 0; + + /* + * store the clients bind_guid + */ + if (r->in.bind_guid) { + b_state->remote_bind_guid = *r->in.bind_guid; + } + /* + * store the clients bind_info + */ + if (r->in.bind_info) { + switch (r->in.bind_info->length) { + case 24: { + struct drsuapi_DsBindInfo24 *info24; + info24 = &r->in.bind_info->info.info24; + b_state->remote_info28.supported_extensions = info24->supported_extensions; + b_state->remote_info28.site_guid = info24->site_guid; + b_state->remote_info28.u1 = info24->u1; + b_state->remote_info28.repl_epoch = 0; + break; + } + case 28: + b_state->remote_info28 = r->in.bind_info->info.info28; + break; + } + } + + /* + * fill in our local bind info 28 + */ + b_state->local_info28.supported_extensions = 0; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2; +#if 0 /* we don't support MSZIP compression (only decompression) */ + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS; +#endif + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2; + if (0 /*domain.behavior_version == 2*/) { + /* TODO: find out how this is really triggered! */ + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION; + } + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_00100000; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7; + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT; +#if 0 /* we don't support XPRESS compression yet */ + b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS; +#endif + b_state->local_info28.site_guid = site_guid; + b_state->local_info28.u1 = u1; + b_state->local_info28.repl_epoch = repl_epoch; + + /* + * allocate the return bind_info + */ bind_info = talloc(mem_ctx, struct drsuapi_DsBindInfoCtr); W_ERROR_HAVE_NO_MEMORY(bind_info); - ZERO_STRUCT(site_guid); + bind_info->length = 28; + bind_info->info.info28 = b_state->local_info28; - bind_info->length = 28; - bind_info->info.info28.supported_extensions = 0; - bind_info->info.info28.site_guid = site_guid; - bind_info->info.info28.u1 = 0; - bind_info->info.info28.repl_epoch = 0; + /* + * allocate a bind handle + */ + handle = dcesrv_handle_new(dce_call->context, DRSUAPI_BIND_HANDLE); + W_ERROR_HAVE_NO_MEMORY(handle); + handle->data = talloc_steal(handle, b_state); + /* + * prepare reply + */ r->out.bind_info = bind_info; *r->out.bind_handle = handle->wire_handle; diff --git a/source4/rpc_server/drsuapi/dcesrv_drsuapi.h b/source4/rpc_server/drsuapi/dcesrv_drsuapi.h index 15eace70e1..ec4a6c88e9 100644 --- a/source4/rpc_server/drsuapi/dcesrv_drsuapi.h +++ b/source4/rpc_server/drsuapi/dcesrv_drsuapi.h @@ -31,5 +31,8 @@ enum drsuapi_handle { state asscoiated with a drsuapi_DsBind*() operation */ struct drsuapi_bind_state { - void *sam_ctx; + struct ldb_context *sam_ctx; + struct GUID remote_bind_guid; + struct drsuapi_DsBindInfo28 remote_info28; + struct drsuapi_DsBindInfo28 local_info28; }; -- cgit