Copyright (C) Stefan (metze) Metzmacher 2005
Copyright (C) Guenther Deschner 2008
+ Copyright (C) Michael Adam 2008
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "includes.h"
-#include "libnet/libnet_dssync.h"
+#include "libnet/libnet.h"
+#include "../libcli/drsuapi/drsuapi.h"
+#include "../librpc/gen_ndr/cli_drsuapi.h"
/****************************************************************
****************************************************************/
NT_STATUS_HAVE_NO_MEMORY(ctx);
talloc_set_destructor(ctx, libnet_dssync_free_context);
+ ctx->clean_old_entries = false;
*ctx_p = ctx;
/****************************************************************
****************************************************************/
+static void parse_obj_identifier(struct drsuapi_DsReplicaObjectIdentifier *id,
+ uint32_t *rid)
+{
+ if (!id || !rid) {
+ return;
+ }
+
+ *rid = 0;
+
+ if (id->sid.num_auths > 0) {
+ *rid = id->sid.sub_auths[id->sid.num_auths - 1];
+ }
+}
+
+/****************************************************************
+****************************************************************/
+
+static void libnet_dssync_decrypt_attributes(TALLOC_CTX *mem_ctx,
+ DATA_BLOB *session_key,
+ struct drsuapi_DsReplicaObjectListItemEx *cur)
+{
+ for (; cur; cur = cur->next_object) {
+
+ uint32_t i;
+ uint32_t rid = 0;
+
+ parse_obj_identifier(cur->object.identifier, &rid);
+
+ for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
+
+ struct drsuapi_DsReplicaAttribute *attr;
+
+ attr = &cur->object.attribute_ctr.attributes[i];
+
+ if (attr->value_ctr.num_values < 1) {
+ continue;
+ }
+
+ if (!attr->value_ctr.values[0].blob) {
+ continue;
+ }
+
+ drsuapi_decrypt_attribute(mem_ctx,
+ session_key,
+ rid,
+ attr);
+ }
+ }
+}
+/****************************************************************
+****************************************************************/
+
static NTSTATUS libnet_dssync_bind(TALLOC_CTX *mem_ctx,
struct dssync_context *ctx)
{
info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
info28.site_guid = GUID_zero();
- info28.u1 = 508;
+ info28.pid = 508;
info28.repl_epoch = 0;
bind_info.length = 28;
return werror_to_ntstatus(werr);
}
+ ZERO_STRUCT(ctx->remote_info28);
+ switch (bind_info.length) {
+ case 24: {
+ struct drsuapi_DsBindInfo24 *info24;
+ info24 = &bind_info.info.info24;
+ ctx->remote_info28.site_guid = info24->site_guid;
+ ctx->remote_info28.supported_extensions = info24->supported_extensions;
+ ctx->remote_info28.pid = info24->pid;
+ ctx->remote_info28.repl_epoch = 0;
+ break;
+ }
+ case 28:
+ ctx->remote_info28 = bind_info.info.info28;
+ break;
+ case 48: {
+ struct drsuapi_DsBindInfo48 *info48;
+ info48 = &bind_info.info.info48;
+ ctx->remote_info28.site_guid = info48->site_guid;
+ ctx->remote_info28.supported_extensions = info48->supported_extensions;
+ ctx->remote_info28.pid = info48->pid;
+ ctx->remote_info28.repl_epoch = info48->repl_epoch;
+ break;
+ }
+ default:
+ DEBUG(1, ("Warning: invalid info length in bind info: %d\n",
+ bind_info.length));
+ break;
+ }
+
return status;
}
req.req1.count = 1;
req.req1.names = names;
req.req1.format_flags = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
- req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_UKNOWN;
+ req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_UNKNOWN;
req.req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
status = rpccli_drsuapi_DsCrackNames(ctx->cli, mem_ctx,
&ctr,
&werr);
if (!NT_STATUS_IS_OK(status)) {
+ ctx->error_message = talloc_asprintf(ctx,
+ "Failed to lookup DN for domain name: %s",
+ get_friendly_werror_msg(werr));
return status;
}
ctx->nc_dn = talloc_strdup(mem_ctx, ctr.ctr1->array[0].result_name);
NT_STATUS_HAVE_NO_MEMORY(ctx->nc_dn);
+ if (!ctx->dns_domain_name) {
+ ctx->dns_domain_name = talloc_strdup_upper(mem_ctx,
+ ctr.ctr1->array[0].dns_domain_name);
+ NT_STATUS_HAVE_NO_MEMORY(ctx->dns_domain_name);
+ }
+
return NT_STATUS_OK;
}
/****************************************************************
****************************************************************/
-static NTSTATUS libnet_dssync_process(TALLOC_CTX *mem_ctx,
- struct dssync_context *ctx)
+static NTSTATUS libnet_dssync_build_request(TALLOC_CTX *mem_ctx,
+ struct dssync_context *ctx,
+ const char *dn,
+ struct replUpToDateVectorBlob *utdv,
+ int32_t *plevel,
+ union drsuapi_DsGetNCChangesRequest *preq)
{
NTSTATUS status;
- WERROR werr;
-
- int32_t level = 8;
- int32_t level_out = 0;
+ uint32_t count;
+ int32_t level;
union drsuapi_DsGetNCChangesRequest req;
- union drsuapi_DsGetNCChangesCtr ctr;
- struct drsuapi_DsReplicaObjectIdentifier nc;
struct dom_sid null_sid;
+ enum drsuapi_DsExtendedOperation extended_op;
+ struct drsuapi_DsReplicaObjectIdentifier *nc = NULL;
+ struct drsuapi_DsReplicaCursorCtrEx *cursors = NULL;
- struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
- struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
- int32_t out_level = 0;
- int y;
+ uint32_t replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE |
+ DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP |
+ DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS |
+ DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS |
+ DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED;
ZERO_STRUCT(null_sid);
ZERO_STRUCT(req);
- nc.dn = ctx->nc_dn;
- nc.guid = GUID_zero();
- nc.sid = null_sid;
+ if (ctx->remote_info28.supported_extensions
+ & DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8)
+ {
+ level = 8;
+ } else {
+ level = 5;
+ }
+
+ nc = TALLOC_ZERO_P(mem_ctx, struct drsuapi_DsReplicaObjectIdentifier);
+ if (!nc) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+ nc->dn = dn;
+ nc->guid = GUID_zero();
+ nc->sid = null_sid;
+
+ if (!ctx->single_object_replication &&
+ !ctx->force_full_replication && utdv)
+ {
+ cursors = TALLOC_ZERO_P(mem_ctx,
+ struct drsuapi_DsReplicaCursorCtrEx);
+ if (!cursors) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ switch (utdv->version) {
+ case 1:
+ cursors->count = utdv->ctr.ctr1.count;
+ cursors->cursors = utdv->ctr.ctr1.cursors;
+ break;
+ case 2:
+ cursors->count = utdv->ctr.ctr2.count;
+ cursors->cursors = talloc_array(cursors,
+ struct drsuapi_DsReplicaCursor,
+ cursors->count);
+ if (!cursors->cursors) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+ for (count = 0; count < cursors->count; count++) {
+ cursors->cursors[count].source_dsa_invocation_id =
+ utdv->ctr.ctr2.cursors[count].source_dsa_invocation_id;
+ cursors->cursors[count].highest_usn =
+ utdv->ctr.ctr2.cursors[count].highest_usn;
+ }
+ break;
+ }
+ }
+
+ if (ctx->single_object_replication) {
+ extended_op = DRSUAPI_EXOP_REPL_OBJ;
+ } else {
+ extended_op = DRSUAPI_EXOP_NONE;
+ }
+
+ if (level == 8) {
+ req.req8.naming_context = nc;
+ req.req8.replica_flags = replica_flags;
+ req.req8.max_object_count = 402;
+ req.req8.max_ndr_size = 402116;
+ req.req8.uptodateness_vector = cursors;
+ req.req8.extended_op = extended_op;
+ } else if (level == 5) {
+ req.req5.naming_context = nc;
+ req.req5.replica_flags = replica_flags;
+ req.req5.max_object_count = 402;
+ req.req5.max_ndr_size = 402116;
+ req.req5.uptodateness_vector = cursors;
+ req.req5.extended_op = extended_op;
+ } else {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ if (plevel) {
+ *plevel = level;
+ }
- req.req8.naming_context = &nc;
- req.req8.replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE |
- DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP |
- DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS |
- DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS |
- DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED;
- req.req8.max_object_count = 402;
- req.req8.max_ndr_size = 402116;
+ if (preq) {
+ *preq = req;
+ }
- for (y=0; ;y++) {
+ return NT_STATUS_OK;
+
+fail:
+ TALLOC_FREE(nc);
+ TALLOC_FREE(cursors);
+ return status;
+}
+
+static NTSTATUS libnet_dssync_getncchanges(TALLOC_CTX *mem_ctx,
+ struct dssync_context *ctx,
+ int32_t level,
+ union drsuapi_DsGetNCChangesRequest *req,
+ struct replUpToDateVectorBlob **pnew_utdv)
+{
+ NTSTATUS status;
+ WERROR werr;
+ union drsuapi_DsGetNCChangesCtr ctr;
+ struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
+ struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
+ struct replUpToDateVectorBlob *new_utdv = NULL;
+ int32_t level_out = 0;
+ int32_t out_level = 0;
+ int y;
+ bool last_query;
+
+ if (!ctx->single_object_replication) {
+ new_utdv = TALLOC_ZERO_P(mem_ctx, struct replUpToDateVectorBlob);
+ if (!new_utdv) {
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
+ }
+
+ for (y=0, last_query = false; !last_query; y++) {
+ struct drsuapi_DsReplicaObjectListItemEx *first_object = NULL;
+ struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr = NULL;
if (level == 8) {
DEBUG(1,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
- (long long)req.req8.highwatermark.tmp_highest_usn,
- (long long)req.req8.highwatermark.highest_usn));
+ (long long)req->req8.highwatermark.tmp_highest_usn,
+ (long long)req->req8.highwatermark.highest_usn));
+ } else if (level == 5) {
+ DEBUG(1,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
+ (long long)req->req5.highwatermark.tmp_highest_usn,
+ (long long)req->req5.highwatermark.highest_usn));
}
status = rpccli_drsuapi_DsGetNCChanges(ctx->cli, mem_ctx,
&ctx->bind_handle,
level,
- &req,
+ req,
&level_out,
&ctr,
&werr);
if (!NT_STATUS_IS_OK(status)) {
- werr = ntstatus_to_werror(status);
+ ctx->error_message = talloc_asprintf(ctx,
+ "Failed to get NC Changes: %s",
+ get_friendly_werror_msg(werr));
goto out;
}
if (!W_ERROR_IS_OK(werr)) {
+ status = werror_to_ntstatus(werr);
goto out;
}
if (level_out == 1) {
out_level = 1;
ctr1 = &ctr.ctr1;
- } else if (level_out == 2) {
+ } else if (level_out == 2 && ctr.ctr2.mszip1.ts) {
out_level = 1;
- ctr1 = ctr.ctr2.ctr.mszip1.ctr1;
- }
-
- status = cli_get_session_key(mem_ctx, ctx->cli, &ctx->session_key);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
+ ctr1 = &ctr.ctr2.mszip1.ts->ctr1;
+ } else if (level_out == 6) {
+ out_level = 6;
+ ctr6 = &ctr.ctr6;
+ } else if (level_out == 7
+ && ctr.ctr7.level == 6
+ && ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP
+ && ctr.ctr7.ctr.mszip6.ts) {
+ out_level = 6;
+ ctr6 = &ctr.ctr7.ctr.mszip6.ts->ctr6;
+ } else if (level_out == 7
+ && ctr.ctr7.level == 6
+ && ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS
+ && ctr.ctr7.ctr.xpress6.ts) {
+ out_level = 6;
+ ctr6 = &ctr.ctr7.ctr.xpress6.ts->ctr6;
}
if (out_level == 1) {
(long long)ctr1->new_highwatermark.tmp_highest_usn,
(long long)ctr1->new_highwatermark.highest_usn));
- if (ctx->processing_fn) {
- status = ctx->processing_fn(mem_ctx,
- ctr1->first_object,
- ctx);
- if (!NT_STATUS_IS_OK(status)) {
- goto out;
+ first_object = ctr1->first_object;
+ mapping_ctr = &ctr1->mapping_ctr;
+
+ if (ctr1->more_data) {
+ req->req5.highwatermark = ctr1->new_highwatermark;
+ } else {
+ last_query = true;
+ if (ctr1->uptodateness_vector &&
+ !ctx->single_object_replication)
+ {
+ new_utdv->version = 1;
+ new_utdv->ctr.ctr1.count =
+ ctr1->uptodateness_vector->count;
+ new_utdv->ctr.ctr1.cursors =
+ ctr1->uptodateness_vector->cursors;
}
}
-
- if (ctr1->new_highwatermark.tmp_highest_usn > ctr1->new_highwatermark.highest_usn) {
- req.req5.highwatermark = ctr1->new_highwatermark;
- continue;
- }
- }
-
- if (level_out == 6) {
- out_level = 6;
- ctr6 = &ctr.ctr6;
- } else if (level_out == 7
- && ctr.ctr7.level == 6
- && ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP) {
- out_level = 6;
- ctr6 = ctr.ctr7.ctr.mszip6.ctr6;
- }
-
- if (out_level == 6) {
+ } else if (out_level == 6) {
DEBUG(1,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
(long long)ctr6->new_highwatermark.tmp_highest_usn,
(long long)ctr6->new_highwatermark.highest_usn));
- if (ctx->processing_fn) {
- status = ctx->processing_fn(mem_ctx,
- ctr6->first_object,
- ctx);
- if (!NT_STATUS_IS_OK(status)) {
- goto out;
+ first_object = ctr6->first_object;
+ mapping_ctr = &ctr6->mapping_ctr;
+
+ if (ctr6->more_data) {
+ req->req8.highwatermark = ctr6->new_highwatermark;
+ } else {
+ last_query = true;
+ if (ctr6->uptodateness_vector &&
+ !ctx->single_object_replication)
+ {
+ new_utdv->version = 2;
+ new_utdv->ctr.ctr2.count =
+ ctr6->uptodateness_vector->count;
+ new_utdv->ctr.ctr2.cursors =
+ ctr6->uptodateness_vector->cursors;
}
}
+ }
- if (ctr6->new_highwatermark.tmp_highest_usn > ctr6->new_highwatermark.highest_usn) {
- req.req8.highwatermark = ctr6->new_highwatermark;
- continue;
+ status = cli_get_session_key(mem_ctx, ctx->cli, &ctx->session_key);
+ if (!NT_STATUS_IS_OK(status)) {
+ ctx->error_message = talloc_asprintf(ctx,
+ "Failed to get Session Key: %s",
+ nt_errstr(status));
+ goto out;
+ }
+
+ libnet_dssync_decrypt_attributes(mem_ctx,
+ &ctx->session_key,
+ first_object);
+
+ if (ctx->ops->process_objects) {
+ status = ctx->ops->process_objects(ctx, mem_ctx,
+ first_object,
+ mapping_ctr);
+ if (!NT_STATUS_IS_OK(status)) {
+ ctx->error_message = talloc_asprintf(ctx,
+ "Failed to call processing function: %s",
+ nt_errstr(status));
+ goto out;
}
}
+ }
- break;
+ *pnew_utdv = new_utdv;
+
+out:
+ return status;
+}
+
+static NTSTATUS libnet_dssync_process(TALLOC_CTX *mem_ctx,
+ struct dssync_context *ctx)
+{
+ NTSTATUS status;
+
+ int32_t level = 0;
+ union drsuapi_DsGetNCChangesRequest req;
+ struct replUpToDateVectorBlob *old_utdv = NULL;
+ struct replUpToDateVectorBlob *pnew_utdv = NULL;
+ const char **dns;
+ uint32_t dn_count;
+ uint32_t count;
+
+ if (ctx->ops->startup) {
+ status = ctx->ops->startup(ctx, mem_ctx, &old_utdv);
+ if (!NT_STATUS_IS_OK(status)) {
+ ctx->error_message = talloc_asprintf(ctx,
+ "Failed to call startup operation: %s",
+ nt_errstr(status));
+ goto out;
+ }
+ }
+
+ if (ctx->single_object_replication && ctx->object_dns) {
+ dns = ctx->object_dns;
+ dn_count = ctx->object_count;
+ } else {
+ dns = &ctx->nc_dn;
+ dn_count = 1;
+ }
+
+ status = NT_STATUS_OK;
+
+ for (count=0; count < dn_count; count++) {
+ status = libnet_dssync_build_request(mem_ctx, ctx,
+ dns[count],
+ old_utdv, &level,
+ &req);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
+
+ status = libnet_dssync_getncchanges(mem_ctx, ctx, level, &req,
+ &pnew_utdv);
+ if (!NT_STATUS_IS_OK(status)) {
+ ctx->error_message = talloc_asprintf(ctx,
+ "Failed to call DsGetNCCHanges: %s",
+ nt_errstr(status));
+ goto out;
+ }
+ }
+
+ if (ctx->ops->finish) {
+ status = ctx->ops->finish(ctx, mem_ctx, pnew_utdv);
+ if (!NT_STATUS_IS_OK(status)) {
+ ctx->error_message = talloc_asprintf(ctx,
+ "Failed to call finishing operation: %s",
+ nt_errstr(status));
+ goto out;
+ }
}
out:
struct dssync_context *ctx)
{
NTSTATUS status;
+ TALLOC_CTX *tmp_ctx;
+
+ tmp_ctx = talloc_new(mem_ctx);
+ if (!tmp_ctx) {
+ return NT_STATUS_NO_MEMORY;
+ }
- status = libnet_dssync_init(mem_ctx, ctx);
+ status = libnet_dssync_init(tmp_ctx, ctx);
if (!NT_STATUS_IS_OK(status)) {
goto out;
}
- status = libnet_dssync_process(mem_ctx, ctx);
+ status = libnet_dssync_process(tmp_ctx, ctx);
if (!NT_STATUS_IS_OK(status)) {
goto out;
}
out:
+ TALLOC_FREE(tmp_ctx);
return status;
}
+
git.samba.org / kamenim / samba.git / blobdiff