diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/rpc_server/drsuapi/getncchanges.c | 53 |
1 files changed, 42 insertions, 11 deletions
diff --git a/source4/rpc_server/drsuapi/getncchanges.c b/source4/rpc_server/drsuapi/getncchanges.c index b3808206cb..84dc21d1b7 100644 --- a/source4/rpc_server/drsuapi/getncchanges.c +++ b/source4/rpc_server/drsuapi/getncchanges.c @@ -25,6 +25,7 @@ #include "dsdb/samdb/samdb.h" #include "param/param.h" #include "librpc/gen_ndr/ndr_drsblobs.h" +#include "librpc/gen_ndr/ndr_drsuapi.h" #include "rpc_server/drsuapi/dcesrv_drsuapi.h" #include "rpc_server/dcerpc_server_proto.h" #include "../libcli/drsuapi/drsuapi.h" @@ -324,6 +325,7 @@ static WERROR get_nc_changes_add_links(struct ldb_context *sam_ctx, { int i; TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx); + uint64_t uSNChanged = ldb_msg_find_attr_as_int(msg, "uSNChanged", -1); for (i=0; i<msg->num_elements; i++) { struct ldb_message_element *el = &msg->elements[i]; @@ -365,6 +367,13 @@ static WERROR get_nc_changes_add_links(struct ldb_context *sam_ctx, continue; } + if (local_usn > uSNChanged) { + DEBUG(1,(__location__ ": uSNChanged less than RMD_LOCAL_USN for %s on %s\n", + el->name, ldb_dn_get_linearized(msg->dn))); + talloc_free(tmp_ctx); + return WERR_DS_DRA_INTERNAL_ERROR; + } + if (local_usn < highest_usn) { continue; } @@ -472,6 +481,7 @@ struct drsuapi_getncchanges_state { struct ldb_dn *ncRoot_dn; uint64_t min_usn; uint64_t highest_usn; + struct ldb_dn *last_dn; }; /* @@ -506,6 +516,7 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_ struct drsuapi_getncchanges_state *getnc_state; struct drsuapi_DsGetNCChangesRequest8 *req8; uint32_t options; + uint32_t max_objects; DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE); b_state = h->data; @@ -572,9 +583,10 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_ if (getnc_state) { struct ldb_dn *new_dn = ldb_dn_new(getnc_state, b_state->sam_ctx, ncRoot->dn); if (ldb_dn_compare(new_dn, getnc_state->ncRoot_dn) != 0) { - DEBUG(0,(__location__ ": DsGetNCChanges 2nd replication on different DN %s %s\n", + DEBUG(0,(__location__ ": DsGetNCChanges 2nd replication on different DN %s %s (last_dn %s)\n", ldb_dn_get_linearized(new_dn), - ldb_dn_get_linearized(getnc_state->ncRoot_dn))); + ldb_dn_get_linearized(getnc_state->ncRoot_dn), + ldb_dn_get_linearized(getnc_state->last_dn))); talloc_free(getnc_state); getnc_state = NULL; } @@ -616,6 +628,9 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_ if (getnc_state->site_res == NULL) { char* search_filter; enum ldb_scope scope = LDB_SCOPE_SUBTREE; + const char *extra_filter; + + extra_filter = lp_parm_string(dce_call->conn->dce_ctx->lp_ctx, NULL, "drs", "object filter"); getnc_state->min_usn = req8->highwatermark.highest_usn; @@ -624,6 +639,10 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_ "(uSNChanged>=%llu)", (unsigned long long)(getnc_state->min_usn+1)); + if (extra_filter) { + search_filter = talloc_asprintf(mem_ctx, "(&%s(%s))", search_filter, extra_filter); + } + if (req8->replica_flags & DRSUAPI_DS_REPLICA_NEIGHBOUR_CRITICAL_ONLY) { search_filter = talloc_asprintf(mem_ctx, "(&%s(isCriticalSystemObject=TRUE))", @@ -677,16 +696,17 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_ r->out.ctr->ctr6.first_object = NULL; currentObject = &r->out.ctr->ctr6.first_object; -#if 0 /* use this to force single objects at a time, which is useful * for working out what object is giving problems */ - req8->max_object_count = 1; -#endif + max_objects = lp_parm_int(dce_call->conn->dce_ctx->lp_ctx, NULL, "drs", "max object sync", 1000); + if (req8->max_object_count < max_objects) { + max_objects = req8->max_object_count; + } for(i=getnc_state->num_sent; i<getnc_state->site_res->count && - (r->out.ctr->ctr6.object_count < req8->max_object_count); + (r->out.ctr->ctr6.object_count < max_objects); i++) { int uSN; struct drsuapi_DsReplicaObjectListItemEx *obj; @@ -734,6 +754,9 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_ *currentObject = obj; currentObject = &obj->next_object; + talloc_free(getnc_state->last_dn); + getnc_state->last_dn = ldb_dn_copy(getnc_state, msg->dn); + DEBUG(8,(__location__ ": replicating object %s\n", ldb_dn_get_linearized(msg->dn))); } @@ -785,11 +808,19 @@ WERROR dcesrv_drsuapi_DsGetNCChanges(struct dcesrv_call_state *dce_call, TALLOC_ b_state->getncchanges_state = NULL; } - DEBUG(2,("DsGetNCChanges with uSNChanged >= %llu flags 0x%08x on %s gave %u objects (done %d/%d)\n", - (unsigned long long)(req8->highwatermark.highest_usn+1), - req8->replica_flags, - ncRoot->dn, r->out.ctr->ctr6.object_count, - i, r->out.ctr->ctr6.more_data?getnc_state->site_res->count:i)); + DEBUG(r->out.ctr->ctr6.more_data?2:1, + ("DsGetNCChanges with uSNChanged >= %llu flags 0x%08x on %s gave %u objects (done %d/%d la=%d)\n", + (unsigned long long)(req8->highwatermark.highest_usn+1), + req8->replica_flags, + ncRoot->dn, r->out.ctr->ctr6.object_count, + i, r->out.ctr->ctr6.more_data?getnc_state->site_res->count:i, + r->out.ctr->ctr6.linked_attributes_count)); + +#if 0 + if (!r->out.ctr->ctr6.more_data) { + NDR_PRINT_FUNCTION_DEBUG(drsuapi_DsGetNCChanges, NDR_BOTH, r); + } +#endif return WERR_OK; } |