diff options
author | Jelmer Vernooij <jelmer@samba.org> | 2008-10-11 14:44:10 +0200 |
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committer | Jelmer Vernooij <jelmer@samba.org> | 2008-10-11 14:44:10 +0200 |
commit | 6a78e56277799672b7ac187c57e546836e136f79 (patch) | |
tree | 87f0336cb1908d01690b74c56a44f4713559b5bc /source4/dsdb/samdb/ldb_modules/repl_meta_data.c | |
parent | ddbddbd80c80b872cdd36a01f9a3a6bc2eca1b1f (diff) | |
parent | f0a27064869871806343648de3b5a0667118872f (diff) | |
download | samba-6a78e56277799672b7ac187c57e546836e136f79.tar.gz samba-6a78e56277799672b7ac187c57e546836e136f79.tar.bz2 samba-6a78e56277799672b7ac187c57e546836e136f79.zip |
Merge branch 'master' of ssh://git.samba.org/data/git/samba into arc4
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules/repl_meta_data.c')
-rw-r--r-- | source4/dsdb/samdb/ldb_modules/repl_meta_data.c | 757 |
1 files changed, 303 insertions, 454 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c index dd5faf837a..13a979b6f8 100644 --- a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c +++ b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c @@ -1,7 +1,7 @@ /* ldb database library - Copyright (C) Simo Sorce 2004-2006 + Copyright (C) Simo Sorce 2004-2008 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005 Copyright (C) Andrew Tridgell 2005 Copyright (C) Stefan Metzmacher <metze@samba.org> 2007 @@ -51,68 +51,34 @@ struct replmd_replicated_request { struct ldb_module *module; - struct ldb_handle *handle; - struct ldb_request *orig_req; + struct ldb_request *req; const struct dsdb_schema *schema; struct dsdb_extended_replicated_objects *objs; + /* the controls we pass down */ + struct ldb_control **controls; + uint32_t index_current; - struct { - TALLOC_CTX *mem_ctx; - struct ldb_request *search_req; - struct ldb_message *search_msg; - int search_ret; - struct ldb_request *change_req; - int change_ret; - } sub; + struct ldb_message *search_msg; }; -static struct replmd_replicated_request *replmd_replicated_init_handle(struct ldb_module *module, - struct ldb_request *req, - struct dsdb_extended_replicated_objects *objs) +static struct replmd_replicated_request *replmd_ctx_init(struct ldb_module *module, + struct ldb_request *req) { - struct replmd_replicated_request *ar; - struct ldb_handle *h; - const struct dsdb_schema *schema; - - schema = dsdb_get_schema(module->ldb); - if (!schema) { - ldb_debug_set(module->ldb, LDB_DEBUG_FATAL, - "replmd_replicated_init_handle: no loaded schema found\n"); - return NULL; - } + struct replmd_replicated_request *ac; - h = talloc_zero(req, struct ldb_handle); - if (h == NULL) { - ldb_set_errstring(module->ldb, "Out of Memory"); - return NULL; - } - - h->module = module; - h->state = LDB_ASYNC_PENDING; - h->status = LDB_SUCCESS; - - ar = talloc_zero(h, struct replmd_replicated_request); - if (ar == NULL) { - ldb_set_errstring(module->ldb, "Out of Memory"); - talloc_free(h); + ac = talloc_zero(req, struct replmd_replicated_request); + if (ac == NULL) { + ldb_oom(module->ldb); return NULL; } - h->private_data = ar; - - ar->module = module; - ar->handle = h; - ar->orig_req = req; - ar->schema = schema; - ar->objs = objs; - - req->handle = h; - - return ar; + ac->module = module; + ac->req = req; + return ac; } /* @@ -236,34 +202,37 @@ static void replmd_ldb_message_sort(struct ldb_message *msg, discard_const_p(void, schema), (ldb_qsort_cmp_fn_t)replmd_ldb_message_element_attid_sort); } -static int replmd_prepare_originating(struct ldb_module *module, struct ldb_request *req, - struct ldb_dn *dn, const char *fn_name, - int (*fn)(struct ldb_module *, - struct ldb_request *, - const struct dsdb_schema *)) +static int replmd_op_callback(struct ldb_request *req, struct ldb_reply *ares) { - const struct dsdb_schema *schema; - - /* do not manipulate our control entries */ - if (ldb_dn_is_special(dn)) { - return ldb_next_request(module, req); + struct replmd_replicated_request *ac; + + ac = talloc_get_type(req->context, struct replmd_replicated_request); + + if (!ares) { + return ldb_module_done(ac->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); + } + if (ares->error != LDB_SUCCESS) { + return ldb_module_done(ac->req, ares->controls, + ares->response, ares->error); } - schema = dsdb_get_schema(module->ldb); - if (!schema) { - ldb_debug_set(module->ldb, LDB_DEBUG_FATAL, - "%s: no dsdb_schema loaded", - fn_name); - return LDB_ERR_CONSTRAINT_VIOLATION; + if (ares->type != LDB_REPLY_DONE) { + ldb_set_errstring(ac->module->ldb, + "invalid ldb_reply_type in callback"); + talloc_free(ares); + return ldb_module_done(ac->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); } - return fn(module, req, schema); + return ldb_module_done(ac->req, ares->controls, + ares->response, LDB_SUCCESS); } -static int replmd_add_originating(struct ldb_module *module, - struct ldb_request *req, - const struct dsdb_schema *schema) +static int replmd_add(struct ldb_module *module, struct ldb_request *req) { + struct replmd_replicated_request *ac; + const struct dsdb_schema *schema; enum ndr_err_code ndr_err; struct ldb_request *down_req; struct ldb_message *msg; @@ -280,11 +249,30 @@ static int replmd_add_originating(struct ldb_module *module, int ret; uint32_t i, ni=0; - ldb_debug(module->ldb, LDB_DEBUG_TRACE, "replmd_add_originating\n"); + /* do not manipulate our control entries */ + if (ldb_dn_is_special(req->op.add.message->dn)) { + return ldb_next_request(module, req); + } + + ldb_debug(module->ldb, LDB_DEBUG_TRACE, "replmd_add\n"); + + schema = dsdb_get_schema(module->ldb); + if (!schema) { + ldb_debug_set(module->ldb, LDB_DEBUG_FATAL, + "replmd_modify: no dsdb_schema loaded"); + return LDB_ERR_CONSTRAINT_VIOLATION; + } + + ac = replmd_ctx_init(module, req); + if (!ac) { + return LDB_ERR_OPERATIONS_ERROR; + } + + ac->schema = schema; if (ldb_msg_find_element(req->op.add.message, "objectGUID")) { ldb_debug_set(module->ldb, LDB_DEBUG_ERROR, - "replmd_add_originating: it's not allowed to add an object with objectGUID\n"); + "replmd_add: it's not allowed to add an object with objectGUID\n"); return LDB_ERR_UNWILLING_TO_PERFORM; } @@ -301,22 +289,13 @@ static int replmd_add_originating(struct ldb_module *module, our_invocation_id = samdb_ntds_invocation_id(module->ldb); if (!our_invocation_id) { ldb_debug_set(module->ldb, LDB_DEBUG_ERROR, - "replmd_add_originating: unable to find invocationId\n"); - return LDB_ERR_OPERATIONS_ERROR; - } - - /* create a copy of the request */ - down_req = talloc(req, struct ldb_request); - if (down_req == NULL) { - ldb_oom(module->ldb); + "replmd_add: unable to find invocationId\n"); return LDB_ERR_OPERATIONS_ERROR; } - *down_req = *req; /* we have to copy the message as the caller might have it as a const */ - down_req->op.add.message = msg = ldb_msg_copy_shallow(down_req, req->op.add.message); + msg = ldb_msg_copy_shallow(ac, req->op.add.message); if (msg == NULL) { - talloc_free(down_req); ldb_oom(module->ldb); return LDB_ERR_OPERATIONS_ERROR; } @@ -325,7 +304,6 @@ static int replmd_add_originating(struct ldb_module *module, unix_to_nt_time(&now, t); time_str = ldb_timestring(msg, t); if (!time_str) { - talloc_free(down_req); return LDB_ERR_OPERATIONS_ERROR; } @@ -343,7 +321,6 @@ static int replmd_add_originating(struct ldb_module *module, */ ret = ldb_msg_add_string(msg, "whenCreated", time_str); if (ret != LDB_SUCCESS) { - talloc_free(down_req); ldb_oom(module->ldb); return LDB_ERR_OPERATIONS_ERROR; } @@ -356,7 +333,6 @@ static int replmd_add_originating(struct ldb_module *module, struct replPropertyMetaData1, nmd.ctr.ctr1.count); if (!nmd.ctr.ctr1.array) { - talloc_free(down_req); ldb_oom(module->ldb); return LDB_ERR_OPERATIONS_ERROR; } @@ -371,9 +347,8 @@ static int replmd_add_originating(struct ldb_module *module, sa = dsdb_attribute_by_lDAPDisplayName(schema, e->name); if (!sa) { ldb_debug_set(module->ldb, LDB_DEBUG_ERROR, - "replmd_add_originating: attribute '%s' not defined in schema\n", + "replmd_add: attribute '%s' not defined in schema\n", e->name); - talloc_free(down_req); return LDB_ERR_NO_SUCH_ATTRIBUTE; } @@ -419,7 +394,6 @@ static int replmd_add_originating(struct ldb_module *module, &nmd, (ndr_push_flags_fn_t)ndr_push_replPropertyMetaDataBlob); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { - talloc_free(down_req); ldb_oom(module->ldb); return LDB_ERR_OPERATIONS_ERROR; } @@ -429,31 +403,26 @@ static int replmd_add_originating(struct ldb_module *module, */ ret = ldb_msg_add_value(msg, "objectGUID", &guid_value, NULL); if (ret != LDB_SUCCESS) { - talloc_free(down_req); ldb_oom(module->ldb); return LDB_ERR_OPERATIONS_ERROR; } ret = ldb_msg_add_string(msg, "whenChanged", time_str); if (ret != LDB_SUCCESS) { - talloc_free(down_req); ldb_oom(module->ldb); return LDB_ERR_OPERATIONS_ERROR; } ret = samdb_msg_add_uint64(module->ldb, msg, msg, "uSNCreated", seq_num); if (ret != LDB_SUCCESS) { - talloc_free(down_req); ldb_oom(module->ldb); return LDB_ERR_OPERATIONS_ERROR; } ret = samdb_msg_add_uint64(module->ldb, msg, msg, "uSNChanged", seq_num); if (ret != LDB_SUCCESS) { - talloc_free(down_req); ldb_oom(module->ldb); return LDB_ERR_OPERATIONS_ERROR; } ret = ldb_msg_add_value(msg, "replPropertyMetaData", &nmd_value, NULL); if (ret != LDB_SUCCESS) { - talloc_free(down_req); ldb_oom(module->ldb); return LDB_ERR_OPERATIONS_ERROR; } @@ -463,49 +432,54 @@ static int replmd_add_originating(struct ldb_module *module, */ replmd_ldb_message_sort(msg, schema); - ldb_set_timeout_from_prev_req(module->ldb, req, down_req); - - /* go on with the call chain */ - ret = ldb_next_request(module, down_req); - - /* do not free down_req as the call results may be linked to it, - * it will be freed when the upper level request get freed */ - if (ret == LDB_SUCCESS) { - req->handle = down_req->handle; + ret = ldb_build_add_req(&down_req, module->ldb, ac, + msg, + req->controls, + ac, replmd_op_callback, + req); + if (ret != LDB_SUCCESS) { + return ret; } - return ret; -} - -static int replmd_add(struct ldb_module *module, struct ldb_request *req) -{ - return replmd_prepare_originating(module, req, req->op.add.message->dn, - "replmd_add", replmd_add_originating); + /* go on with the call chain */ + return ldb_next_request(module, down_req); } -static int replmd_modify_originating(struct ldb_module *module, - struct ldb_request *req, - const struct dsdb_schema *schema) +static int replmd_modify(struct ldb_module *module, struct ldb_request *req) { + struct replmd_replicated_request *ac; + const struct dsdb_schema *schema; struct ldb_request *down_req; struct ldb_message *msg; int ret; time_t t = time(NULL); uint64_t seq_num; - ldb_debug(module->ldb, LDB_DEBUG_TRACE, "replmd_modify_originating\n"); + /* do not manipulate our control entries */ + if (ldb_dn_is_special(req->op.mod.message->dn)) { + return ldb_next_request(module, req); + } + + ldb_debug(module->ldb, LDB_DEBUG_TRACE, "replmd_modify\n"); + + schema = dsdb_get_schema(module->ldb); + if (!schema) { + ldb_debug_set(module->ldb, LDB_DEBUG_FATAL, + "replmd_modify: no dsdb_schema loaded"); + return LDB_ERR_CONSTRAINT_VIOLATION; + } - down_req = talloc(req, struct ldb_request); - if (down_req == NULL) { + ac = replmd_ctx_init(module, req); + if (!ac) { return LDB_ERR_OPERATIONS_ERROR; } - *down_req = *req; + ac->schema = schema; /* we have to copy the message as the caller might have it as a const */ - down_req->op.mod.message = msg = ldb_msg_copy_shallow(down_req, req->op.mod.message); + msg = ldb_msg_copy_shallow(ac, req->op.mod.message); if (msg == NULL) { - talloc_free(down_req); + talloc_free(ac); return LDB_ERR_OPERATIONS_ERROR; } @@ -522,7 +496,7 @@ static int replmd_modify_originating(struct ldb_module *module, */ if (add_time_element(msg, "whenChanged", t) != 0) { - talloc_free(down_req); + talloc_free(ac); return LDB_ERR_OPERATIONS_ERROR; } @@ -530,7 +504,7 @@ static int replmd_modify_originating(struct ldb_module *module, ret = ldb_sequence_number(module->ldb, LDB_SEQ_NEXT, &seq_num); if (ret == LDB_SUCCESS) { if (add_uint64_element(msg, "uSNChanged", seq_num) != 0) { - talloc_free(down_req); + talloc_free(ac); return LDB_ERR_OPERATIONS_ERROR; } } @@ -540,96 +514,71 @@ static int replmd_modify_originating(struct ldb_module *module, * - replace the old object with the newly constructed one */ - ldb_set_timeout_from_prev_req(module->ldb, req, down_req); - - /* go on with the call chain */ - ret = ldb_next_request(module, down_req); - - /* do not free down_req as the call results may be linked to it, - * it will be freed when the upper level request get freed */ - if (ret == LDB_SUCCESS) { - req->handle = down_req->handle; - } - - return ret; -} - -static int replmd_modify(struct ldb_module *module, struct ldb_request *req) -{ - return replmd_prepare_originating(module, req, req->op.mod.message->dn, - "replmd_modify", replmd_modify_originating); -} - -static int replmd_replicated_request_reply_helper(struct replmd_replicated_request *ar, int ret) -{ - struct ldb_reply *ares = NULL; - - ar->handle->status = ret; - ar->handle->state = LDB_ASYNC_DONE; - - if (!ar->orig_req->callback) { - return LDB_SUCCESS; - } - - /* we're done and need to report the success to the caller */ - ares = talloc_zero(ar, struct ldb_reply); - if (!ares) { - ar->handle->status = LDB_ERR_OPERATIONS_ERROR; - ar->handle->state = LDB_ASYNC_DONE; - return LDB_ERR_OPERATIONS_ERROR; + ret = ldb_build_mod_req(&down_req, module->ldb, ac, + msg, + req->controls, + ac, replmd_op_callback, + req); + if (ret != LDB_SUCCESS) { + return ret; } + talloc_steal(down_req, msg); - ares->type = LDB_REPLY_EXTENDED; - ares->response = NULL; - - return ar->orig_req->callback(ar->module->ldb, ar->orig_req->context, ares); -} - -static int replmd_replicated_request_done(struct replmd_replicated_request *ar) -{ - return replmd_replicated_request_reply_helper(ar, LDB_SUCCESS); + /* go on with the call chain */ + return ldb_next_request(module, down_req); } static int replmd_replicated_request_error(struct replmd_replicated_request *ar, int ret) { - return replmd_replicated_request_reply_helper(ar, ret); + return ret; } static int replmd_replicated_request_werror(struct replmd_replicated_request *ar, WERROR status) { int ret = LDB_ERR_OTHER; /* TODO: do some error mapping */ - return replmd_replicated_request_reply_helper(ar, ret); + return ret; } static int replmd_replicated_apply_next(struct replmd_replicated_request *ar); -static int replmd_replicated_apply_add_callback(struct ldb_context *ldb, - void *private_data, +static int replmd_replicated_apply_add_callback(struct ldb_request *req, struct ldb_reply *ares) { -#ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ - struct replmd_replicated_request *ar = talloc_get_type(private_data, + struct replmd_replicated_request *ar = talloc_get_type(req->context, struct replmd_replicated_request); + int ret; - ar->sub.change_ret = ldb_wait(ar->sub.search_req->handle, LDB_WAIT_ALL); - if (ar->sub.change_ret != LDB_SUCCESS) { - return replmd_replicated_request_error(ar, ar->sub.change_ret); + + if (!ares) { + return ldb_module_done(ar->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); + } + if (ares->error != LDB_SUCCESS) { + return ldb_module_done(ar->req, ares->controls, + ares->response, ares->error); } - talloc_free(ar->sub.mem_ctx); - ZERO_STRUCT(ar->sub); + if (ares->type != LDB_REPLY_DONE) { + ldb_set_errstring(ar->module->ldb, "Invalid reply type\n!"); + return ldb_module_done(ar->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); + } + talloc_free(ares); ar->index_current++; - return replmd_replicated_apply_next(ar); -#else + ret = replmd_replicated_apply_next(ar); + if (ret != LDB_SUCCESS) { + return ldb_module_done(ar->req, NULL, NULL, ret); + } + return LDB_SUCCESS; -#endif } static int replmd_replicated_apply_add(struct replmd_replicated_request *ar) { + struct ldb_request *change_req; enum ndr_err_code ndr_err; struct ldb_message *msg; struct replPropertyMetaDataBlob *md; @@ -696,39 +645,17 @@ static int replmd_replicated_apply_add(struct replmd_replicated_request *ar) replmd_ldb_message_sort(msg, ar->schema); - ret = ldb_build_add_req(&ar->sub.change_req, + ret = ldb_build_add_req(&change_req, ar->module->ldb, - ar->sub.mem_ctx, + ar, msg, - NULL, + ar->controls, ar, - replmd_replicated_apply_add_callback); + replmd_replicated_apply_add_callback, + ar->req); if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret); -#ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ - return ldb_next_request(ar->module, ar->sub.change_req); -#else - ret = ldb_next_request(ar->module, ar->sub.change_req); - if (ret != LDB_SUCCESS) { - ldb_asprintf_errstring(ar->module->ldb, "Failed to add replicated object %s: %s", ldb_dn_get_linearized(ar->sub.change_req->op.add.message->dn), - ldb_errstring(ar->module->ldb)); - return replmd_replicated_request_error(ar, ret); - } - - ar->sub.change_ret = ldb_wait(ar->sub.change_req->handle, LDB_WAIT_ALL); - if (ar->sub.change_ret != LDB_SUCCESS) { - ldb_asprintf_errstring(ar->module->ldb, "Failed while waiting on add replicated object %s: %s", ldb_dn_get_linearized(ar->sub.change_req->op.add.message->dn), - ldb_errstring(ar->module->ldb)); - return replmd_replicated_request_error(ar, ar->sub.change_ret); - } - - talloc_free(ar->sub.mem_ctx); - ZERO_STRUCT(ar->sub); - - ar->index_current++; - - return LDB_SUCCESS; -#endif + return ldb_next_request(ar->module, change_req); } static int replmd_replPropertyMetaData1_conflict_compare(struct replPropertyMetaData1 *m1, @@ -752,35 +679,42 @@ static int replmd_replPropertyMetaData1_conflict_compare(struct replPropertyMeta return m1->originating_usn - m2->originating_usn; } -static int replmd_replicated_apply_merge_callback(struct ldb_context *ldb, - void *private_data, +static int replmd_replicated_apply_merge_callback(struct ldb_request *req, struct ldb_reply *ares) { -#ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ - struct replmd_replicated_request *ar = talloc_get_type(private_data, + struct replmd_replicated_request *ar = talloc_get_type(req->context, struct replmd_replicated_request); + int ret; - ret = ldb_next_request(ar->module, ar->sub.change_req); - if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret); - - ar->sub.change_ret = ldb_wait(ar->sub.search_req->handle, LDB_WAIT_ALL); - if (ar->sub.change_ret != LDB_SUCCESS) { - return replmd_replicated_request_error(ar, ar->sub.change_ret); + if (!ares) { + return ldb_module_done(ar->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); + } + if (ares->error != LDB_SUCCESS) { + return ldb_module_done(ar->req, ares->controls, + ares->response, ares->error); } - talloc_free(ar->sub.mem_ctx); - ZERO_STRUCT(ar->sub); + if (ares->type != LDB_REPLY_DONE) { + ldb_set_errstring(ar->module->ldb, "Invalid reply type\n!"); + return ldb_module_done(ar->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); + } + talloc_free(ares); ar->index_current++; + ret = replmd_replicated_apply_next(ar); + if (ret != LDB_SUCCESS) { + return ldb_module_done(ar->req, NULL, NULL, ret); + } + return LDB_SUCCESS; -#else - return LDB_SUCCESS; -#endif } static int replmd_replicated_apply_merge(struct replmd_replicated_request *ar) { + struct ldb_request *change_req; enum ndr_err_code ndr_err; struct ldb_message *msg; struct replPropertyMetaDataBlob *rmd; @@ -801,11 +735,11 @@ static int replmd_replicated_apply_merge(struct replmd_replicated_request *ar) /* * TODO: add rename conflict handling */ - if (ldb_dn_compare(msg->dn, ar->sub.search_msg->dn) != 0) { + if (ldb_dn_compare(msg->dn, ar->search_msg->dn) != 0) { ldb_debug_set(ar->module->ldb, LDB_DEBUG_FATAL, "replmd_replicated_apply_merge[%u]: rename not supported", ar->index_current); ldb_debug(ar->module->ldb, LDB_DEBUG_FATAL, "%s => %s\n", - ldb_dn_get_linearized(ar->sub.search_msg->dn), + ldb_dn_get_linearized(ar->search_msg->dn), ldb_dn_get_linearized(msg->dn)); return replmd_replicated_request_werror(ar, WERR_NOT_SUPPORTED); } @@ -816,9 +750,9 @@ static int replmd_replicated_apply_merge(struct replmd_replicated_request *ar) } /* find existing meta data */ - omd_value = ldb_msg_find_ldb_val(ar->sub.search_msg, "replPropertyMetaData"); + omd_value = ldb_msg_find_ldb_val(ar->search_msg, "replPropertyMetaData"); if (omd_value) { - ndr_err = ndr_pull_struct_blob(omd_value, ar->sub.mem_ctx, + ndr_err = ndr_pull_struct_blob(omd_value, ar, lp_iconv_convenience(ldb_get_opaque(ar->module->ldb, "loadparm")), &omd, (ndr_pull_flags_fn_t)ndr_pull_replPropertyMetaDataBlob); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { @@ -834,7 +768,7 @@ static int replmd_replicated_apply_merge(struct replmd_replicated_request *ar) ZERO_STRUCT(nmd); nmd.version = 1; nmd.ctr.ctr1.count = omd.ctr.ctr1.count + rmd->ctr.ctr1.count; - nmd.ctr.ctr1.array = talloc_array(ar->sub.mem_ctx, + nmd.ctr.ctr1.array = talloc_array(ar, struct replPropertyMetaData1, nmd.ctr.ctr1.count); if (!nmd.ctr.ctr1.array) return replmd_replicated_request_werror(ar, WERR_NOMEM); @@ -917,14 +851,16 @@ static int replmd_replicated_apply_merge(struct replmd_replicated_request *ar) if (msg->num_elements == 0) { ldb_debug(ar->module->ldb, LDB_DEBUG_TRACE, "replmd_replicated_apply_merge[%u]: skip replace\n", ar->index_current); - goto next_object; + + ar->index_current++; + return replmd_replicated_apply_next(ar); } ldb_debug(ar->module->ldb, LDB_DEBUG_TRACE, "replmd_replicated_apply_merge[%u]: replace %u attributes\n", ar->index_current, msg->num_elements); /* - * when we now that we'll modify the record, add the whenChanged, uSNChanged + * when we know that we'll modify the record, add the whenChanged, uSNChanged * and replPopertyMetaData attributes */ ret = ldb_msg_add_string(msg, "whenChanged", ar->objs->objects[ar->index_current].when_changed); @@ -947,150 +883,123 @@ static int replmd_replicated_apply_merge(struct replmd_replicated_request *ar) msg->elements[i].flags = LDB_FLAG_MOD_REPLACE; } - ret = ldb_build_mod_req(&ar->sub.change_req, + ret = ldb_build_mod_req(&change_req, ar->module->ldb, - ar->sub.mem_ctx, + ar, msg, - NULL, + ar->controls, ar, - replmd_replicated_apply_merge_callback); - if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret); - -#ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ - return ldb_next_request(ar->module, ar->sub.change_req); -#else - ret = ldb_next_request(ar->module, ar->sub.change_req); + replmd_replicated_apply_merge_callback, + ar->req); if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret); - ar->sub.change_ret = ldb_wait(ar->sub.change_req->handle, LDB_WAIT_ALL); - if (ar->sub.change_ret != LDB_SUCCESS) { - return replmd_replicated_request_error(ar, ar->sub.change_ret); - } - -next_object: - talloc_free(ar->sub.mem_ctx); - ZERO_STRUCT(ar->sub); - - ar->index_current++; - - return LDB_SUCCESS; -#endif + return ldb_next_request(ar->module, change_req); } -static int replmd_replicated_apply_search_callback(struct ldb_context *ldb, - void *private_data, +static int replmd_replicated_apply_search_callback(struct ldb_request *req, struct ldb_reply *ares) { - struct replmd_replicated_request *ar = talloc_get_type(private_data, + struct replmd_replicated_request *ar = talloc_get_type(req->context, struct replmd_replicated_request); - bool is_done = false; + int ret; + + if (!ares) { + return ldb_module_done(ar->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); + } + if (ares->error != LDB_SUCCESS && + ares->error != LDB_ERR_NO_SUCH_OBJECT) { + return ldb_module_done(ar->req, ares->controls, + ares->response, ares->error); + } switch (ares->type) { case LDB_REPLY_ENTRY: - ar->sub.search_msg = talloc_steal(ar->sub.mem_ctx, ares->message); + ar->search_msg = talloc_steal(ar, ares->message); break; + case LDB_REPLY_REFERRAL: /* we ignore referrals */ break; - case LDB_REPLY_EXTENDED: - case LDB_REPLY_DONE: - is_done = true; - } - - talloc_free(ares); -#ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ - if (is_done) { - ar->sub.search_ret = ldb_wait(ar->sub.search_req->handle, LDB_WAIT_ALL); - if (ar->sub.search_ret != LDB_SUCCESS) { - return replmd_replicated_request_error(ar, ar->sub.search_ret); + case LDB_REPLY_DONE: + if (ar->search_msg != NULL) { + ret = replmd_replicated_apply_merge(ar); + } else { + ret = replmd_replicated_apply_add(ar); } - if (ar->sub.search_msg) { - return replmd_replicated_apply_merge(ar); + if (ret != LDB_SUCCESS) { + return ldb_module_done(ar->req, NULL, NULL, ret); } - return replmd_replicated_apply_add(ar); } -#endif + + talloc_free(ares); return LDB_SUCCESS; } -static int replmd_replicated_apply_search(struct replmd_replicated_request *ar) +static int replmd_replicated_uptodate_vector(struct replmd_replicated_request *ar); + +static int replmd_replicated_apply_next(struct replmd_replicated_request *ar) { int ret; char *tmp_str; char *filter; + struct ldb_request *search_req; + + if (ar->index_current >= ar->objs->num_objects) { + /* done with it, go to the last op */ + return replmd_replicated_uptodate_vector(ar); + } + + ar->search_msg = NULL; - tmp_str = ldb_binary_encode(ar->sub.mem_ctx, ar->objs->objects[ar->index_current].guid_value); + tmp_str = ldb_binary_encode(ar, ar->objs->objects[ar->index_current].guid_value); if (!tmp_str) return replmd_replicated_request_werror(ar, WERR_NOMEM); - filter = talloc_asprintf(ar->sub.mem_ctx, "(objectGUID=%s)", tmp_str); + filter = talloc_asprintf(ar, "(objectGUID=%s)", tmp_str); if (!filter) return replmd_replicated_request_werror(ar, WERR_NOMEM); talloc_free(tmp_str); - ret = ldb_build_search_req(&ar->sub.search_req, + ret = ldb_build_search_req(&search_req, ar->module->ldb, - ar->sub.mem_ctx, + ar, ar->objs->partition_dn, LDB_SCOPE_SUBTREE, filter, NULL, NULL, ar, - replmd_replicated_apply_search_callback); - if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret); - -#ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ - return ldb_next_request(ar->module, ar->sub.search_req); -#else - ret = ldb_next_request(ar->module, ar->sub.search_req); + replmd_replicated_apply_search_callback, + ar->req); if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret); - ar->sub.search_ret = ldb_wait(ar->sub.search_req->handle, LDB_WAIT_ALL); - if (ar->sub.search_ret != LDB_SUCCESS && ar->sub.search_ret != LDB_ERR_NO_SUCH_OBJECT) { - return replmd_replicated_request_error(ar, ar->sub.search_ret); - } - if (ar->sub.search_msg) { - return replmd_replicated_apply_merge(ar); - } - - return replmd_replicated_apply_add(ar); -#endif -} - -static int replmd_replicated_apply_next(struct replmd_replicated_request *ar) -{ -#ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ - if (ar->index_current >= ar->objs->num_objects) { - return replmd_replicated_uptodate_vector(ar); - } -#endif - - ar->sub.mem_ctx = talloc_new(ar); - if (!ar->sub.mem_ctx) return replmd_replicated_request_werror(ar, WERR_NOMEM); - - return replmd_replicated_apply_search(ar); + return ldb_next_request(ar->module, search_req); } -static int replmd_replicated_uptodate_modify_callback(struct ldb_context *ldb, - void *private_data, +static int replmd_replicated_uptodate_modify_callback(struct ldb_request *req, struct ldb_reply *ares) { -#ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ - struct replmd_replicated_request *ar = talloc_get_type(private_data, + struct replmd_replicated_request *ar = talloc_get_type(req->context, struct replmd_replicated_request); - ar->sub.change_ret = ldb_wait(ar->sub.search_req->handle, LDB_WAIT_ALL); - if (ar->sub.change_ret != LDB_SUCCESS) { - return replmd_replicated_request_error(ar, ar->sub.change_ret); + if (!ares) { + return ldb_module_done(ar->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); + } + if (ares->error != LDB_SUCCESS) { + return ldb_module_done(ar->req, ares->controls, + ares->response, ares->error); } - talloc_free(ar->sub.mem_ctx); - ZERO_STRUCT(ar->sub); + if (ares->type != LDB_REPLY_DONE) { + ldb_set_errstring(ar->module->ldb, "Invalid reply type\n!"); + return ldb_module_done(ar->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); + } - return replmd_replicated_request_done(ar); -#else - return LDB_SUCCESS; -#endif + talloc_free(ares); + + return ldb_module_done(ar->req, NULL, NULL, LDB_SUCCESS); } static int replmd_drsuapi_DsReplicaCursor2_compare(const struct drsuapi_DsReplicaCursor2 *c1, @@ -1101,6 +1010,7 @@ static int replmd_drsuapi_DsReplicaCursor2_compare(const struct drsuapi_DsReplic static int replmd_replicated_uptodate_modify(struct replmd_replicated_request *ar) { + struct ldb_request *change_req; enum ndr_err_code ndr_err; struct ldb_message *msg; struct replUpToDateVectorBlob ouv; @@ -1142,9 +1052,9 @@ static int replmd_replicated_uptodate_modify(struct replmd_replicated_request *a /* * first create the new replUpToDateVector */ - ouv_value = ldb_msg_find_ldb_val(ar->sub.search_msg, "replUpToDateVector"); + ouv_value = ldb_msg_find_ldb_val(ar->search_msg, "replUpToDateVector"); if (ouv_value) { - ndr_err = ndr_pull_struct_blob(ouv_value, ar->sub.mem_ctx, + ndr_err = ndr_pull_struct_blob(ouv_value, ar, lp_iconv_convenience(ldb_get_opaque(ar->module->ldb, "loadparm")), &ouv, (ndr_pull_flags_fn_t)ndr_pull_replUpToDateVectorBlob); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { @@ -1165,7 +1075,7 @@ static int replmd_replicated_uptodate_modify(struct replmd_replicated_request *a */ nuv.ctr.ctr2.count = 1 + ouv.ctr.ctr2.count; if (ruv) nuv.ctr.ctr2.count += ruv->count; - nuv.ctr.ctr2.cursors = talloc_array(ar->sub.mem_ctx, + nuv.ctr.ctr2.cursors = talloc_array(ar, struct drsuapi_DsReplicaCursor2, nuv.ctr.ctr2.count); if (!nuv.ctr.ctr2.cursors) return replmd_replicated_request_werror(ar, WERR_NOMEM); @@ -1266,9 +1176,9 @@ static int replmd_replicated_uptodate_modify(struct replmd_replicated_request *a /* * create the change ldb_message */ - msg = ldb_msg_new(ar->sub.mem_ctx); + msg = ldb_msg_new(ar); if (!msg) return replmd_replicated_request_werror(ar, WERR_NOMEM); - msg->dn = ar->sub.search_msg->dn; + msg->dn = ar->search_msg->dn; ndr_err = ndr_push_struct_blob(&nuv_value, msg, lp_iconv_convenience(ldb_get_opaque(ar->module->ldb, "loadparm")), @@ -1301,12 +1211,12 @@ static int replmd_replicated_uptodate_modify(struct replmd_replicated_request *a * first see if we already have a repsFrom value for the current source dsa * if so we'll later replace this value */ - orf_el = ldb_msg_find_element(ar->sub.search_msg, "repsFrom"); + orf_el = ldb_msg_find_element(ar->search_msg, "repsFrom"); if (orf_el) { for (i=0; i < orf_el->num_values; i++) { struct repsFromToBlob *trf; - trf = talloc(ar->sub.mem_ctx, struct repsFromToBlob); + trf = talloc(ar, struct repsFromToBlob); if (!trf) return replmd_replicated_request_werror(ar, WERR_NOMEM); ndr_err = ndr_pull_struct_blob(&orf_el->values[i], trf, lp_iconv_convenience(ldb_get_opaque(ar->module->ldb, "loadparm")), trf, @@ -1375,72 +1285,62 @@ static int replmd_replicated_uptodate_modify(struct replmd_replicated_request *a nrf_el->flags = LDB_FLAG_MOD_REPLACE; /* prepare the ldb_modify() request */ - ret = ldb_build_mod_req(&ar->sub.change_req, + ret = ldb_build_mod_req(&change_req, ar->module->ldb, - ar->sub.mem_ctx, + ar, msg, - NULL, + ar->controls, ar, - replmd_replicated_uptodate_modify_callback); - if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret); - -#ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ - return ldb_next_request(ar->module, ar->sub.change_req); -#else - ret = ldb_next_request(ar->module, ar->sub.change_req); + replmd_replicated_uptodate_modify_callback, + ar->req); if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret); - ar->sub.change_ret = ldb_wait(ar->sub.search_req->handle, LDB_WAIT_ALL); - if (ar->sub.change_ret != LDB_SUCCESS) { - return replmd_replicated_request_error(ar, ar->sub.change_ret); - } - - talloc_free(ar->sub.mem_ctx); - ZERO_STRUCT(ar->sub); - - return replmd_replicated_request_done(ar); -#endif + return ldb_next_request(ar->module, change_req); } -static int replmd_replicated_uptodate_search_callback(struct ldb_context *ldb, - void *private_data, +static int replmd_replicated_uptodate_search_callback(struct ldb_request *req, struct ldb_reply *ares) { - struct replmd_replicated_request *ar = talloc_get_type(private_data, + struct replmd_replicated_request *ar = talloc_get_type(req->context, struct replmd_replicated_request); - bool is_done = false; + int ret; + + if (!ares) { + return ldb_module_done(ar->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); + } + if (ares->error != LDB_SUCCESS && + ares->error != LDB_ERR_NO_SUCH_OBJECT) { + return ldb_module_done(ar->req, ares->controls, + ares->response, ares->error); + } switch (ares->type) { case LDB_REPLY_ENTRY: - ar->sub.search_msg = talloc_steal(ar->sub.mem_ctx, ares->message); + ar->search_msg = talloc_steal(ar, ares->message); break; + case LDB_REPLY_REFERRAL: /* we ignore referrals */ break; - case LDB_REPLY_EXTENDED: - case LDB_REPLY_DONE: - is_done = true; - } - - talloc_free(ares); -#ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ - if (is_done) { - ar->sub.search_ret = ldb_wait(ar->sub.search_req->handle, LDB_WAIT_ALL); - if (ar->sub.search_ret != LDB_SUCCESS) { - return replmd_replicated_request_error(ar, ar->sub.search_ret); + case LDB_REPLY_DONE: + if (ar->search_msg == NULL) { + ret = replmd_replicated_request_werror(ar, WERR_DS_DRA_INTERNAL_ERROR); + } else { + ret = replmd_replicated_uptodate_modify(ar); } - if (!ar->sub.search_msg) { - return replmd_replicated_request_werror(ar, WERR_DS_DRA_INTERNAL_ERROR); + if (ret != LDB_SUCCESS) { + return ldb_module_done(ar->req, NULL, NULL, ret); } - - return replmd_replicated_uptodate_modify(ar); } -#endif + + talloc_free(ares); return LDB_SUCCESS; } -static int replmd_replicated_uptodate_search(struct replmd_replicated_request *ar) + +static int replmd_replicated_uptodate_vector(struct replmd_replicated_request *ar) { int ret; static const char *attrs[] = { @@ -1448,49 +1348,32 @@ static int replmd_replicated_uptodate_search(struct replmd_replicated_request *a "repsFrom", NULL }; + struct ldb_request *search_req; + + ar->search_msg = NULL; - ret = ldb_build_search_req(&ar->sub.search_req, + ret = ldb_build_search_req(&search_req, ar->module->ldb, - ar->sub.mem_ctx, + ar, ar->objs->partition_dn, LDB_SCOPE_BASE, "(objectClass=*)", attrs, NULL, ar, - replmd_replicated_uptodate_search_callback); - if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret); - -#ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ - return ldb_next_request(ar->module, ar->sub.search_req); -#else - ret = ldb_next_request(ar->module, ar->sub.search_req); + replmd_replicated_uptodate_search_callback, + ar->req); if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret); - ar->sub.search_ret = ldb_wait(ar->sub.search_req->handle, LDB_WAIT_ALL); - if (ar->sub.search_ret != LDB_SUCCESS) { - return replmd_replicated_request_error(ar, ar->sub.search_ret); - } - if (!ar->sub.search_msg) { - return replmd_replicated_request_werror(ar, WERR_DS_DRA_INTERNAL_ERROR); - } - - return replmd_replicated_uptodate_modify(ar); -#endif -} - -static int replmd_replicated_uptodate_vector(struct replmd_replicated_request *ar) -{ - ar->sub.mem_ctx = talloc_new(ar); - if (!ar->sub.mem_ctx) return replmd_replicated_request_werror(ar, WERR_NOMEM); - - return replmd_replicated_uptodate_search(ar); + return ldb_next_request(ar->module, search_req); } static int replmd_extended_replicated_objects(struct ldb_module *module, struct ldb_request *req) { struct dsdb_extended_replicated_objects *objs; struct replmd_replicated_request *ar; + struct ldb_control **ctrls; + int ret; ldb_debug(module->ldb, LDB_DEBUG_TRACE, "replmd_extended_replicated_objects\n"); @@ -1506,25 +1389,35 @@ static int replmd_extended_replicated_objects(struct ldb_module *module, struct return LDB_ERR_PROTOCOL_ERROR; } - ar = replmd_replicated_init_handle(module, req, objs); - if (!ar) { + ar = replmd_ctx_init(module, req); + if (!ar) return LDB_ERR_OPERATIONS_ERROR; + + ar->objs = objs; + ar->schema = dsdb_get_schema(module->ldb); + if (!ar->schema) { + ldb_debug_set(module->ldb, LDB_DEBUG_FATAL, "replmd_ctx_init: no loaded schema found\n"); + talloc_free(ar); + return LDB_ERR_CONSTRAINT_VIOLATION; } -#ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ - return replmd_replicated_apply_next(ar); -#else - while (ar->index_current < ar->objs->num_objects && - req->handle->state != LDB_ASYNC_DONE) { - replmd_replicated_apply_next(ar); + ctrls = req->controls; + + if (req->controls) { + req->controls = talloc_memdup(ar, req->controls, + talloc_get_size(req->controls)); + if (!req->controls) return replmd_replicated_request_werror(ar, WERR_NOMEM); } - if (req->handle->state != LDB_ASYNC_DONE) { - replmd_replicated_uptodate_vector(ar); + ret = ldb_request_add_control(req, DSDB_CONTROL_REPLICATED_UPDATE_OID, false, NULL); + if (ret != LDB_SUCCESS) { + return ret; } - return LDB_SUCCESS; -#endif + ar->controls = req->controls; + req->controls = ctrls; + + return replmd_replicated_apply_next(ar); } static int replmd_extended(struct ldb_module *module, struct ldb_request *req) @@ -1536,53 +1429,9 @@ static int replmd_extended(struct ldb_module *module, struct ldb_request *req) return ldb_next_request(module, req); } -static int replmd_wait_none(struct ldb_handle *handle) { - struct replmd_replicated_request *ar; - - if (!handle || !handle->private_data) { - return LDB_ERR_OPERATIONS_ERROR; - } - - ar = talloc_get_type(handle->private_data, struct replmd_replicated_request); - if (!ar) { - return LDB_ERR_OPERATIONS_ERROR; - } - - /* we do only sync calls */ - if (handle->state != LDB_ASYNC_DONE) { - return LDB_ERR_OPERATIONS_ERROR; - } - - return handle->status; -} - -static int replmd_wait_all(struct ldb_handle *handle) { - - int ret; - - while (handle->state != LDB_ASYNC_DONE) { - ret = replmd_wait_none(handle); - if (ret != LDB_SUCCESS) { - return ret; - } - } - - return handle->status; -} - -static int replmd_wait(struct ldb_handle *handle, enum ldb_wait_type type) -{ - if (type == LDB_WAIT_ALL) { - return replmd_wait_all(handle); - } else { - return replmd_wait_none(handle); - } -} - _PUBLIC_ const struct ldb_module_ops ldb_repl_meta_data_module_ops = { .name = "repl_meta_data", .add = replmd_add, .modify = replmd_modify, .extended = replmd_extended, - .wait = replmd_wait }; |