Author: metze
Date: 2007-02-23 07:56:29 +0000 (Fri, 23 Feb 2007)
New Revision: 21512

WebSVN: 
http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=21512

Log:
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
Modified:
   branches/SAMBA_4_0/source/rpc_server/drsuapi/dcesrv_drsuapi.c
   branches/SAMBA_4_0/source/rpc_server/drsuapi/dcesrv_drsuapi.h


Changeset:
Modified: branches/SAMBA_4_0/source/rpc_server/drsuapi/dcesrv_drsuapi.c
===================================================================
--- branches/SAMBA_4_0/source/rpc_server/drsuapi/dcesrv_drsuapi.c       
2007-02-23 07:46:51 UTC (rev 21511)
+++ branches/SAMBA_4_0/source/rpc_server/drsuapi/dcesrv_drsuapi.c       
2007-02-23 07:56:29 UTC (rev 21512)
@@ -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 @@
        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;
 

Modified: branches/SAMBA_4_0/source/rpc_server/drsuapi/dcesrv_drsuapi.h
===================================================================
--- branches/SAMBA_4_0/source/rpc_server/drsuapi/dcesrv_drsuapi.h       
2007-02-23 07:46:51 UTC (rev 21511)
+++ branches/SAMBA_4_0/source/rpc_server/drsuapi/dcesrv_drsuapi.h       
2007-02-23 07:56:29 UTC (rev 21512)
@@ -31,5 +31,8 @@
   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;
 };

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