[SCM] Samba Shared Repository - branch master updated

Garming Sam garming at samba.org
Thu Aug 25 12:23:04 UTC 2016


The branch, master has been updated
       via  cb243d8 tests/getnc_exop: Ensure that attribute list sorting is correct
       via  1a96f93 getncchanges: Compute the partial attribute set from the remote schema
       via  36df826 tests/getnc_exop: PartialAttrSetEx test (passes Windows, fails us)
       via  e495d1b tests/getnc_exop: Ensure the remote prefixmap is always used (name attr)
       via  1f4ea16 tests/getnc_exop: Ensure the remote prefixmap is always used (secret attrs)
       via  7f3ef15 tests/getnc_exop: Ensure that all attids are valid in a given PAS
       via  1673590 tests/getnc_exop: Ensure we do the fallback if not given a PAS
       via  0ea126c drepl_out: Send the prefix map alongside the global catalog partial attribute set
       via  317bbc4 drepl_out: Send the prefix map alongside the RODC partial attribute set
       via  216c031 replicated_objects: Add missing newline for debug
       via  9563dab getncchanges: Fix some whitespace
       via  fd49b44 tests/schemainfo: run dsdb schema info tests with proper URI
      from  ce8c2ad selftest: skip client_etypes tests if tshark or sha1sum is not installed

https://git.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit cb243d86d892cb148d01dd87f29f86f3e2c1ebd0
Author: Bob Campbell <bobcampbell at catalyst.net.nz>
Date:   Mon Aug 22 14:43:41 2016 +1200

    tests/getnc_exop: Ensure that attribute list sorting is correct
    
    With a binary search, this can only be tested on 3+ elements.
    
    Pair-programmed-with: Garming Sam <garming at catalyst.net.nz>
    
    Signed-off-by: Bob Campbell <bobcampbell at catalyst.net.nz>
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>
    
    Autobuild-User(master): Garming Sam <garming at samba.org>
    Autobuild-Date(master): Thu Aug 25 14:22:25 CEST 2016 on sn-devel-144

commit 1a96f9329e718acac195e75a5156b1c147ad54ff
Author: Garming Sam <garming at catalyst.net.nz>
Date:   Mon Aug 15 14:10:38 2016 +1200

    getncchanges: Compute the partial attribute set from the remote schema
    
    This doesn't fix the partialAttrSetEx case, so the test is left in the
    knownfail file.
    
    Signed-off-by: Bob Campbell <bobcampbell at catalyst.net.nz>
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>

commit 36df826154ed90e92f877e6f36269893c44a2a16
Author: Garming Sam <garming at catalyst.net.nz>
Date:   Thu Aug 18 15:20:06 2016 +1200

    tests/getnc_exop: PartialAttrSetEx test (passes Windows, fails us)
    
    This has an odd behaviour where PartialAttrSetEx does not respect the
    incoming mapping. PartialAttrSetEx is not respected in Samba at all.
    
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>

commit e495d1b2ed9aca45ce696dd8cc54458002ca0c3a
Author: Garming Sam <garming at catalyst.net.nz>
Date:   Wed Aug 17 16:36:58 2016 +1200

    tests/getnc_exop: Ensure the remote prefixmap is always used (name attr)
    
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>

commit 1f4ea1686ff1575406b5e8e488feb7b900db12ef
Author: Garming Sam <garming at catalyst.net.nz>
Date:   Wed Aug 17 16:04:49 2016 +1200

    tests/getnc_exop: Ensure the remote prefixmap is always used (secret attrs)
    
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>

commit 7f3ef150751452411db1e0c5b2ca6d8af2769d5c
Author: Garming Sam <garming at catalyst.net.nz>
Date:   Wed Aug 17 14:26:55 2016 +1200

    tests/getnc_exop: Ensure that all attids are valid in a given PAS
    
    On Windows this does not seem to fail, but causes silent errors.
    
    Pair-programmed-with: Garming Sam <garming at catalyst.net.nz>
    
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Signed-off-by: Bob Campbell <bobcampbell at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>

commit 1673590e8ec3001c6909a78e004f64433060a624
Author: Bob Campbell <bobcampbell at catalyst.net.nz>
Date:   Mon Aug 15 16:19:09 2016 +1200

    tests/getnc_exop: Ensure we do the fallback if not given a PAS
    
    This will cause silent errors in the translation, but as far as we know,
    Windows will accept it just fine.
    
    Pair-programmed-with: Garming Sam <garming at catalyst.net.nz>
    
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Signed-off-by: Bob Campbell <bobcampbell at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>

commit 0ea126c63c1d5a0081b90a914c9ad7227cf7b748
Author: Garming Sam <garming at catalyst.net.nz>
Date:   Thu Aug 18 13:18:28 2016 +1200

    drepl_out: Send the prefix map alongside the global catalog partial attribute set
    
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>

commit 317bbc4d0528dca03d94d61c38b038d314f8cad8
Author: Garming Sam <garming at catalyst.net.nz>
Date:   Thu Aug 11 14:28:27 2016 +1200

    drepl_out: Send the prefix map alongside the RODC partial attribute set
    
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>

commit 216c0319c744c39848ae5da7d15dccb6769ea20a
Author: Garming Sam <garming at catalyst.net.nz>
Date:   Tue Aug 16 10:53:39 2016 +1200

    replicated_objects: Add missing newline for debug
    
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>

commit 9563dab562cb2dfe4c226f03156bec0bf6eef847
Author: Bob Campbell <bobcampbell at catalyst.net.nz>
Date:   Mon Aug 15 16:19:20 2016 +1200

    getncchanges: Fix some whitespace
    
    Pair-programmed-with: Garming Sam <garming at catalyst.net.nz>
    
    Signed-off-by: Bob Campbell <bobcampbell at catalyst.net.nz>
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>

commit fd49b44e0296348c835168f336297fd969e63c50
Author: Garming Sam <garming at catalyst.net.nz>
Date:   Thu Aug 25 11:33:16 2016 +1200

    tests/schemainfo: run dsdb schema info tests with proper URI
    
    Signed-off-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>

-----------------------------------------------------------------------

Summary of changes:
 selftest/knownfail                            |   1 +
 source4/dsdb/repl/drepl_out_helpers.c         |  29 +-
 source4/dsdb/repl/replicated_objects.c        |   4 +-
 source4/dsdb/tests/python/dsdb_schema_info.py |   2 +-
 source4/rpc_server/drsuapi/getncchanges.c     | 197 +++++++++++---
 source4/torture/drs/python/getnc_exop.py      | 363 +++++++++++++++++++++++++-
 6 files changed, 551 insertions(+), 45 deletions(-)


Changeset truncated at 500 lines:

diff --git a/selftest/knownfail b/selftest/knownfail
index 97538f4..2f6a66b 100644
--- a/selftest/knownfail
+++ b/selftest/knownfail
@@ -292,3 +292,4 @@
 ^samba4.smb2.read.access
 #ntvfs server blocks copychunk with execute access on read handle
 ^samba4.smb2.ioctl.copy_chunk_bad_access
+^samba4.drs.getnc_exop.python.*getnc_exop.DrsReplicaPrefixMapTestCase.test_regular_prefix_map_ex_attid.*
diff --git a/source4/dsdb/repl/drepl_out_helpers.c b/source4/dsdb/repl/drepl_out_helpers.c
index 9fe8c3b..ac0b947 100644
--- a/source4/dsdb/repl/drepl_out_helpers.c
+++ b/source4/dsdb/repl/drepl_out_helpers.c
@@ -302,6 +302,7 @@ static void dreplsrv_op_pull_source_get_changes_done(struct tevent_req *subreq);
 static NTSTATUS dreplsrv_get_rodc_partial_attribute_set(struct dreplsrv_service *service,
 							TALLOC_CTX *mem_ctx,
 							struct drsuapi_DsPartialAttributeSet **_pas,
+							struct drsuapi_DsReplicaOIDMapping_Ctr **pfm,
 							bool for_schema)
 {
 	struct drsuapi_DsPartialAttributeSet *pas;
@@ -340,6 +341,11 @@ static NTSTATUS dreplsrv_get_rodc_partial_attribute_set(struct dreplsrv_service
 	}
 
 	*_pas = pas;
+
+	if (pfm != NULL) {
+		dsdb_get_oid_mappings_drsuapi(schema, true, mem_ctx, pfm);
+	}
+
 	return NT_STATUS_OK;
 }
 
@@ -349,7 +355,8 @@ static NTSTATUS dreplsrv_get_rodc_partial_attribute_set(struct dreplsrv_service
  */
 static NTSTATUS dreplsrv_get_gc_partial_attribute_set(struct dreplsrv_service *service,
 						      TALLOC_CTX *mem_ctx,
-						      struct drsuapi_DsPartialAttributeSet **_pas)
+						      struct drsuapi_DsPartialAttributeSet **_pas,
+						      struct drsuapi_DsReplicaOIDMapping_Ctr **pfm)
 {
 	struct drsuapi_DsPartialAttributeSet *pas;
 	struct dsdb_schema *schema;
@@ -383,6 +390,11 @@ static NTSTATUS dreplsrv_get_gc_partial_attribute_set(struct dreplsrv_service *s
 	}
 
 	*_pas = pas;
+
+	if (pfm != NULL) {
+		dsdb_get_oid_mappings_drsuapi(schema, true, mem_ctx, pfm);
+	}
+
 	return NT_STATUS_OK;
 }
 
@@ -427,6 +439,7 @@ static void dreplsrv_op_pull_source_get_changes_trigger(struct tevent_req *req)
 	uint32_t replica_flags;
 	struct drsuapi_DsReplicaHighWaterMark highwatermark;
 	struct ldb_dn *schema_dn = ldb_get_schema_basedn(service->samdb);
+	struct drsuapi_DsReplicaOIDMapping_Ctr *mappings = NULL;
 
 	r = talloc(state, struct drsuapi_DsGetNCChanges);
 	if (tevent_req_nomem(r, req)) {
@@ -476,7 +489,9 @@ static void dreplsrv_op_pull_source_get_changes_trigger(struct tevent_req *req)
 	}
 
 	if (partition->partial_replica) {
-		status = dreplsrv_get_gc_partial_attribute_set(service, r, &pas);
+		status = dreplsrv_get_gc_partial_attribute_set(service, r,
+							       &pas,
+							       &mappings);
 		if (!NT_STATUS_IS_OK(status)) {
 			DEBUG(0,(__location__ ": Failed to construct GC partial attribute set : %s\n", nt_errstr(status)));
 			tevent_req_nterror(req, status);
@@ -488,8 +503,10 @@ static void dreplsrv_op_pull_source_get_changes_trigger(struct tevent_req *req)
 		if (ldb_dn_compare_base(schema_dn, partition->dn) == 0) {
 			for_schema = true;
 		}
-
-		status = dreplsrv_get_rodc_partial_attribute_set(service, r, &pas, for_schema);
+		status = dreplsrv_get_rodc_partial_attribute_set(service, r,
+								 &pas,
+								 &mappings,
+								 for_schema);
 		if (!NT_STATUS_IS_OK(status)) {
 			DEBUG(0,(__location__ ": Failed to construct RODC partial attribute set : %s\n", nt_errstr(status)));
 			tevent_req_nterror(req, status);
@@ -538,8 +555,8 @@ static void dreplsrv_op_pull_source_get_changes_trigger(struct tevent_req *req)
 		r->in.req->req8.fsmo_info		= state->op->fsmo_info;
 		r->in.req->req8.partial_attribute_set	= pas;
 		r->in.req->req8.partial_attribute_set_ex= NULL;
-		r->in.req->req8.mapping_ctr.num_mappings= 0;
-		r->in.req->req8.mapping_ctr.mappings	= NULL;
+		r->in.req->req8.mapping_ctr.num_mappings= mappings == NULL ? 0 : mappings->num_mappings;
+		r->in.req->req8.mapping_ctr.mappings	= mappings == NULL ? NULL : mappings->mappings;
 	} else {
 		r->in.level				= 5;
 		r->in.req->req5.destination_dsa_guid	= service->ntds_guid;
diff --git a/source4/dsdb/repl/replicated_objects.c b/source4/dsdb/repl/replicated_objects.c
index 89d288a..46b0b66 100644
--- a/source4/dsdb/repl/replicated_objects.c
+++ b/source4/dsdb/repl/replicated_objects.c
@@ -306,7 +306,7 @@ WERROR dsdb_repl_make_working_schema(struct ldb_context *ldb,
 	werr = dsdb_schema_pfm_from_drsuapi_pfm(mapping_ctr, true,
 						working_schema, &pfm_remote, NULL);
 	if (!W_ERROR_IS_OK(werr)) {
-		DEBUG(0,(__location__ ": Failed to decode remote prefixMap: %s",
+		DEBUG(0,(__location__ ": Failed to decode remote prefixMap: %s\n",
 			 win_errstr(werr)));
 		talloc_free(working_schema);
 		return werr;
@@ -667,7 +667,7 @@ WERROR dsdb_replicated_objects_convert(struct ldb_context *ldb,
 	status = dsdb_schema_pfm_from_drsuapi_pfm(mapping_ctr, true,
 						  out, &pfm_remote, NULL);
 	if (!W_ERROR_IS_OK(status)) {
-		DEBUG(0,(__location__ ": Failed to decode remote prefixMap: %s",
+		DEBUG(0,(__location__ ": Failed to decode remote prefixMap: %s\n",
 			 win_errstr(status)));
 		talloc_free(out);
 		return status;
diff --git a/source4/dsdb/tests/python/dsdb_schema_info.py b/source4/dsdb/tests/python/dsdb_schema_info.py
index 18c2f08..e7933f4 100755
--- a/source4/dsdb/tests/python/dsdb_schema_info.py
+++ b/source4/dsdb/tests/python/dsdb_schema_info.py
@@ -51,7 +51,7 @@ class SchemaInfoTestCase(samba.tests.TestCase):
 
         # connect SamDB if we haven't yet
         if self.sam_db is None:
-            ldb_url = samba.tests.env_get_var_value("DC_SERVER")
+            ldb_url = "ldap://%s" % samba.tests.env_get_var_value("DC_SERVER")
             SchemaInfoTestCase.sam_db = samba.tests.connect_samdb(ldb_url)
 
         # fetch rootDSE
diff --git a/source4/rpc_server/drsuapi/getncchanges.c b/source4/rpc_server/drsuapi/getncchanges.c
index f002836..c1de242 100644
--- a/source4/rpc_server/drsuapi/getncchanges.c
+++ b/source4/rpc_server/drsuapi/getncchanges.c
@@ -133,24 +133,57 @@ static bool udv_filter(const struct drsuapi_DsReplicaCursorCtrEx *udv,
 
 }
 
-static int attid_cmp(enum drsuapi_DsAttributeId a1, enum drsuapi_DsAttributeId a2)
+static int uint32_t_cmp(uint32_t a1, uint32_t a2)
 {
 	if (a1 == a2) return 0;
-	return ((uint32_t)a1) > ((uint32_t)a2) ? 1 : -1;
+	return a1 > a2 ? 1 : -1;
 }
 
-/*
-  check if an attribute is in a partial_attribute_set
- */
-static bool check_partial_attribute_set(const struct dsdb_attribute *sa,
-					struct drsuapi_DsPartialAttributeSet *pas)
+static int uint32_t_ptr_cmp(uint32_t *a1, uint32_t *a2, void *unused)
 {
-	enum drsuapi_DsAttributeId *result;
-	BINARY_ARRAY_SEARCH_V(pas->attids, pas->num_attids, (enum drsuapi_DsAttributeId)sa->attributeID_id,
-			      attid_cmp, result);
-	return result != NULL;
+	if (*a1 == *a2) return 0;
+	return *a1 > *a2 ? 1 : -1;
 }
 
+static WERROR getncchanges_attid_remote_to_local(const struct dsdb_schema *schema,
+						 const struct dsdb_syntax_ctx *ctx,
+						 enum drsuapi_DsAttributeId remote_attid_as_enum,
+						 enum drsuapi_DsAttributeId *local_attid_as_enum,
+						 const struct dsdb_attribute **_sa)
+{
+	WERROR werr;
+	const struct dsdb_attribute *sa = NULL;
+
+	if (ctx->pfm_remote == NULL) {
+		DEBUG(7, ("No prefixMap supplied, falling back to local prefixMap.\n"));
+		goto fail;
+	}
+
+	werr = dsdb_attribute_drsuapi_remote_to_local(ctx,
+						      remote_attid_as_enum,
+						      local_attid_as_enum,
+						      _sa);
+	if (!W_ERROR_IS_OK(werr)) {
+		DEBUG(3, ("WARNING: Unable to resolve remote attid, falling back to local prefixMap.\n"));
+		goto fail;
+	}
+
+	return werr;
+fail:
+
+	sa = dsdb_attribute_by_attributeID_id(schema, remote_attid_as_enum);
+	if (sa == NULL) {
+		return WERR_DS_DRA_SCHEMA_MISMATCH;
+	} else {
+		if (local_attid_as_enum != NULL) {
+			*local_attid_as_enum = sa->attributeID_id;
+		}
+		if (_sa != NULL) {
+			*_sa = sa;
+		}
+		return WERR_OK;
+	}
+}
 
 /* 
   drsuapi_DsGetNCChanges for one object
@@ -167,7 +200,8 @@ static WERROR get_nc_changes_build_object(struct drsuapi_DsReplicaObjectListItem
 					  struct drsuapi_DsPartialAttributeSet *partial_attribute_set,
 					  struct drsuapi_DsReplicaCursorCtrEx *uptodateness_vector,
 					  enum drsuapi_DsExtendedOperation extended_op,
-					  bool force_object_return)
+					  bool force_object_return,
+					  uint32_t *local_pas)
 {
 	const struct ldb_val *md_value;
 	uint32_t i, n;
@@ -294,8 +328,13 @@ static WERROR get_nc_changes_build_object(struct drsuapi_DsReplicaObjectListItem
 		}
 
 		/* filter by partial_attribute_set */
-		if (partial_attribute_set && !check_partial_attribute_set(sa, partial_attribute_set)) {
-			continue;
+		if (partial_attribute_set) {
+			uint32_t *result = NULL;
+			BINARY_ARRAY_SEARCH_V(local_pas, partial_attribute_set->num_attids, sa->attributeID_id,
+					      uint32_t_cmp, result);
+			if (result == NULL) {
+				continue;
+			}
 		}
 
 		obj->meta_data_ctr->meta_data[n].originating_change_time = md.ctr.ctr1.array[i].originating_change_time;
@@ -1185,11 +1224,13 @@ static WERROR getncchanges_change_master(struct drsuapi_bind_state *b_state,
  */
 static WERROR dcesrv_drsuapi_is_reveal_secrets_request(struct drsuapi_bind_state *b_state,
 						       struct drsuapi_DsGetNCChangesRequest10 *req10,
+						       struct dsdb_schema_prefixmap *pfm_remote,
 						       bool *is_secret_request)
 {
 	enum drsuapi_DsExtendedOperation exop;
 	uint32_t i;
 	struct dsdb_schema *schema;
+	struct dsdb_syntax_ctx syntax_ctx;
 
 	*is_secret_request = true;
 
@@ -1223,14 +1264,24 @@ static WERROR dcesrv_drsuapi_is_reveal_secrets_request(struct drsuapi_bind_state
 	}
 
 	schema = dsdb_get_schema(b_state->sam_ctx, NULL);
+	dsdb_syntax_ctx_init(&syntax_ctx, b_state->sam_ctx, schema);
+	syntax_ctx.pfm_remote = pfm_remote;
 
 	/* check the attributes they asked for */
 	for (i=0; i<req10->partial_attribute_set->num_attids; i++) {
 		const struct dsdb_attribute *sa;
-		sa = dsdb_attribute_by_attributeID_id(schema, req10->partial_attribute_set->attids[i]);
-		if (sa == NULL) {
-			return WERR_DS_DRA_SCHEMA_MISMATCH;
+		WERROR werr = getncchanges_attid_remote_to_local(schema,
+								 &syntax_ctx,
+								 req10->partial_attribute_set->attids[i],
+								 NULL,
+								 &sa);
+
+		if (!W_ERROR_IS_OK(werr)) {
+			DEBUG(0,(__location__": attid 0x%08X not found: %s\n",
+				 req10->partial_attribute_set->attids[i], win_errstr(werr)));
+			return werr;
 		}
+
 		if (!dsdb_attr_in_rodc_fas(sa)) {
 			*is_secret_request = true;
 			return WERR_OK;
@@ -1241,10 +1292,18 @@ static WERROR dcesrv_drsuapi_is_reveal_secrets_request(struct drsuapi_bind_state
 		/* check the extended attributes they asked for */
 		for (i=0; i<req10->partial_attribute_set_ex->num_attids; i++) {
 			const struct dsdb_attribute *sa;
-			sa = dsdb_attribute_by_attributeID_id(schema, req10->partial_attribute_set_ex->attids[i]);
-			if (sa == NULL) {
-				return WERR_DS_DRA_SCHEMA_MISMATCH;
+			WERROR werr = getncchanges_attid_remote_to_local(schema,
+									 &syntax_ctx,
+									 req10->partial_attribute_set_ex->attids[i],
+									 NULL,
+									 &sa);
+
+			if (!W_ERROR_IS_OK(werr)) {
+				DEBUG(0,(__location__": attid 0x%08X not found: %s\n",
+					 req10->partial_attribute_set_ex->attids[i], win_errstr(werr)));
+				return werr;
 			}
+
 			if (!dsdb_attr_in_rodc_fas(sa)) {
 				*is_secret_request = true;
 				return WERR_OK;
@@ -1262,11 +1321,13 @@ static WERROR dcesrv_drsuapi_is_reveal_secrets_request(struct drsuapi_bind_state
  */
 static WERROR dcesrv_drsuapi_is_gc_pas_request(struct drsuapi_bind_state *b_state,
 					       struct drsuapi_DsGetNCChangesRequest10 *req10,
+					       struct dsdb_schema_prefixmap *pfm_remote,
 					       bool *is_gc_pas_request)
 {
 	enum drsuapi_DsExtendedOperation exop;
 	uint32_t i;
 	struct dsdb_schema *schema;
+	struct dsdb_syntax_ctx syntax_ctx;
 
 	exop = req10->extended_op;
 
@@ -1291,14 +1352,24 @@ static WERROR dcesrv_drsuapi_is_gc_pas_request(struct drsuapi_bind_state *b_stat
 	}
 
 	schema = dsdb_get_schema(b_state->sam_ctx, NULL);
+	dsdb_syntax_ctx_init(&syntax_ctx, b_state->sam_ctx, schema);
+	syntax_ctx.pfm_remote = pfm_remote;
 
 	/* check the attributes they asked for */
 	for (i=0; i<req10->partial_attribute_set->num_attids; i++) {
 		const struct dsdb_attribute *sa;
-		sa = dsdb_attribute_by_attributeID_id(schema, req10->partial_attribute_set->attids[i]);
-		if (sa == NULL) {
-			return WERR_DS_DRA_SCHEMA_MISMATCH;
+		WERROR werr = getncchanges_attid_remote_to_local(schema,
+								 &syntax_ctx,
+								 req10->partial_attribute_set->attids[i],
+								 NULL,
+								 &sa);
+
+		if (!W_ERROR_IS_OK(werr)) {
+			DEBUG(0,(__location__": attid 0x%08X not found: %s\n",
+				 req10->partial_attribute_set->attids[i], win_errstr(werr)));
+			return werr;
 		}
+
 		if (!sa->isMemberOfPartialAttributeSet) {
 			*is_gc_pas_request = false;
 			return WERR_OK;
@@ -1309,10 +1380,18 @@ static WERROR dcesrv_drsuapi_is_gc_pas_request(struct drsuapi_bind_state *b_stat
 		/* check the extended attributes they asked for */
 		for (i=0; i<req10->partial_attribute_set_ex->num_attids; i++) {
 			const struct dsdb_attribute *sa;
-			sa = dsdb_attribute_by_attributeID_id(schema, req10->partial_attribute_set_ex->attids[i]);
-			if (sa == NULL) {
-				return WERR_DS_DRA_SCHEMA_MISMATCH;
+			WERROR werr = getncchanges_attid_remote_to_local(schema,
+									 &syntax_ctx,
+									 req10->partial_attribute_set_ex->attids[i],
+									 NULL,
+									 &sa);
+
+			if (!W_ERROR_IS_OK(werr)) {
+				DEBUG(0,(__location__": attid 0x%08X not found: %s\n",
+					 req10->partial_attribute_set_ex->attids[i], win_errstr(werr)));
+				return werr;
 			}
+
 			if (!sa->isMemberOfPartialAttributeSet) {
 				*is_gc_pas_request = false;
 				return WERR_OK;
@@ -1606,7 +1685,7 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_
 	DATA_BLOB session_key;
 	WERROR werr;
 	struct dcesrv_handle *h;
-	struct drsuapi_bind_state *b_state;	
+	struct drsuapi_bind_state *b_state;
 	struct drsuapi_getncchanges_state *getnc_state;
 	struct drsuapi_DsGetNCChangesRequest10 *req10;
 	uint32_t options;
@@ -1629,6 +1708,9 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_
 	bool has_get_all_changes = false;
 	struct GUID invocation_id;
 	static const struct drsuapi_DsReplicaLinkedAttribute no_linked_attr;
+	struct dsdb_schema_prefixmap *pfm_remote = NULL;
+	bool full = true;
+	uint32_t *local_pas = NULL;
 
 	DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
 	b_state = h->data;
@@ -1688,7 +1770,7 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_
 	if (samdb_ntds_options(sam_ctx, &options) != LDB_SUCCESS) {
 		return WERR_DS_DRA_INTERNAL_ERROR;
 	}
-	
+
 	if ((options & DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL) &&
 	    !(req10->replica_flags & DRSUAPI_DRS_SYNC_FORCED)) {
 		return WERR_DS_DRA_SOURCE_DISABLED;
@@ -1706,9 +1788,35 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_
 		return werr;
 	}
 
+	if (dsdb_functional_level(sam_ctx) >= DS_DOMAIN_FUNCTION_2008) {
+		full = req10->partial_attribute_set == NULL &&
+		       req10->partial_attribute_set_ex == NULL;
+	} else {
+		full = (options & DRSUAPI_DRS_WRIT_REP) != 0;
+	}
+
+	werr = dsdb_schema_pfm_from_drsuapi_pfm(&req10->mapping_ctr, true,
+						mem_ctx, &pfm_remote, NULL);
+
+	/* We were supplied a partial attribute set, without the prefix map! */
+	if (!full && !W_ERROR_IS_OK(werr)) {
+		if (req10->mapping_ctr.num_mappings == 0) {
+			/*
+			 * Despite the fact MS-DRSR specifies that this shouldn't
+			 * happen, Windows RODCs will in fact not provide a prefixMap.
+			 */
+			DEBUG(5,(__location__ ": Failed to provide a remote prefixMap,"
+				 " falling back to local prefixMap\n"));
+		} else {
+			DEBUG(0,(__location__ ": Failed to decode remote prefixMap: %s\n",
+				 win_errstr(werr)));
+			return werr;
+		}
+	}
+
 	/* allowed if the GC PAS and client has
 	   GUID_DRS_GET_FILTERED_ATTRIBUTES */
-	werr = dcesrv_drsuapi_is_gc_pas_request(b_state, req10, &is_gc_pas_request);
+	werr = dcesrv_drsuapi_is_gc_pas_request(b_state, req10, pfm_remote, &is_gc_pas_request);
 	if (!W_ERROR_IS_OK(werr)) {
 		return werr;
 	}
@@ -1723,7 +1831,9 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_
 		}
 	}
 
-	werr = dcesrv_drsuapi_is_reveal_secrets_request(b_state, req10, &is_secret_request);
+	werr = dcesrv_drsuapi_is_reveal_secrets_request(b_state, req10,
+							pfm_remote,
+							&is_secret_request);
 	if (!W_ERROR_IS_OK(werr)) {
 		return werr;
 	}
@@ -2040,6 +2150,30 @@ allowed:
 	 * 10 seconds by default.
 	 */
 	max_wait = lpcfg_parm_int(dce_call->conn->dce_ctx->lp_ctx, NULL, "drs", "max work time", 10);
+
+	if (req10->partial_attribute_set != NULL) {
+		struct dsdb_syntax_ctx syntax_ctx;
+		uint32_t j = 0;
+
+		dsdb_syntax_ctx_init(&syntax_ctx, b_state->sam_ctx, schema);
+		syntax_ctx.pfm_remote = pfm_remote;
+
+		local_pas = talloc_array(b_state, uint32_t, req10->partial_attribute_set->num_attids);
+
+		for (j = 0; j < req10->partial_attribute_set->num_attids; j++) {
+			getncchanges_attid_remote_to_local(schema,
+							   &syntax_ctx,
+							   req10->partial_attribute_set->attids[j],
+							   (enum drsuapi_DsAttributeId *)&local_pas[j],
+							   NULL);
+		}
+
+		LDB_TYPESAFE_QSORT(local_pas,
+				   req10->partial_attribute_set->num_attids,
+				   NULL,
+				   uint32_t_ptr_cmp);
+	}
+
 	for (i=getnc_state->num_processed;
 	     i<getnc_state->num_records &&
 		     !null_scope &&
@@ -2093,7 +2227,8 @@ allowed:
 						   req10->partial_attribute_set,
 						   req10->uptodateness_vector,
 						   req10->extended_op,
-						   max_wait_reached);
+						   max_wait_reached,
+						   local_pas);
 		if (!W_ERROR_IS_OK(werr)) {
 			return werr;
 		}
diff --git a/source4/torture/drs/python/getnc_exop.py b/source4/torture/drs/python/getnc_exop.py
index ca6c443..d058e66 100644
--- a/source4/torture/drs/python/getnc_exop.py
+++ b/source4/torture/drs/python/getnc_exop.py
@@ -79,7 +79,8 @@ class AbstractLink:
 
 class ExopBaseTest:
     def _exop_req8(self, dest_dsa, invocation_id, nc_dn_str, exop,
-                   replica_flags=0, max_objects=0):
+                   replica_flags=0, max_objects=0, partial_attribute_set=None,
+                   partial_attribute_set_ex=None, mapping_ctr=None):
         req8 = drsuapi.DsGetNCChangesRequest8()
 
         req8.destination_dsa_guid = misc.GUID(dest_dsa) if dest_dsa else misc.GUID()
@@ -96,10 +97,13 @@ class ExopBaseTest:
         req8.max_ndr_size = 402116
         req8.extended_op = exop
         req8.fsmo_info = 0
-        req8.partial_attribute_set = None
-        req8.partial_attribute_set_ex = None
-        req8.mapping_ctr.num_mappings = 0
-        req8.mapping_ctr.mappings = None
+        req8.partial_attribute_set = partial_attribute_set


-- 
Samba Shared Repository



More information about the samba-cvs mailing list