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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/normalise.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/normalise.c')
-rw-r--r-- | source4/dsdb/samdb/ldb_modules/normalise.c | 150 |
1 files changed, 91 insertions, 59 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/normalise.c b/source4/dsdb/samdb/ldb_modules/normalise.c index 3306fd3c33..70513bd644 100644 --- a/source4/dsdb/samdb/ldb_modules/normalise.c +++ b/source4/dsdb/samdb/ldb_modules/normalise.c @@ -45,6 +45,14 @@ CN=Admins,CN=Users,DC=samba,DC=example,DC=com */ + +struct norm_context { + struct ldb_module *module; + struct ldb_request *req; + + const struct dsdb_schema *schema; +}; + static int fix_dn(struct ldb_dn *dn) { int i, ret; @@ -69,93 +77,117 @@ static int fix_dn(struct ldb_dn *dn) return LDB_SUCCESS; } -static int normalise_search_callback(struct ldb_context *ldb, void *context, struct ldb_reply *ares) +static int normalize_search_callback(struct ldb_request *req, struct ldb_reply *ares) { - const struct dsdb_schema *schema = dsdb_get_schema(ldb); - struct ldb_request *orig_req = talloc_get_type(context, struct ldb_request); - TALLOC_CTX *mem_ctx; + struct ldb_message *msg; + struct norm_context *ac; int i, j, ret; - /* Only entries are interesting, and we handle the case of the parent seperatly */ - if (ares->type != LDB_REPLY_ENTRY) { - return orig_req->callback(ldb, orig_req->context, ares); - } + ac = talloc_get_type(req->context, struct norm_context); - if (!schema) { - return orig_req->callback(ldb, orig_req->context, ares); + if (!ares) { + return ldb_module_done(ac->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); } - - mem_ctx = talloc_new(ares); - if (!mem_ctx) { - ldb_oom(ldb); - return LDB_ERR_OPERATIONS_ERROR; + if (ares->error != LDB_SUCCESS) { + return ldb_module_done(ac->req, ares->controls, + ares->response, ares->error); } - /* OK, we have one of *many* search results passing by here, - * but we should get them one at a time */ + /* Only entries are interesting, and we handle the case of the parent seperatly */ - ret = fix_dn(ares->message->dn); - if (ret != LDB_SUCCESS) { - talloc_free(mem_ctx); - return ret; - } + switch (ares->type) { + case LDB_REPLY_ENTRY: - for (i = 0; i < ares->message->num_elements; i++) { - const struct dsdb_attribute *attribute = dsdb_attribute_by_lDAPDisplayName(schema, ares->message->elements[i].name); - if (!attribute) { - continue; - } - /* Look to see if this attributeSyntax is a DN */ - if (!((strcmp(attribute->attributeSyntax_oid, "2.5.5.1") == 0) || - (strcmp(attribute->attributeSyntax_oid, "2.5.5.7") == 0))) { - continue; + /* OK, we have one of *many* search results passing by here, + * but we should get them one at a time */ + msg = ares->message; + + ret = fix_dn(msg->dn); + if (ret != LDB_SUCCESS) { + return ldb_module_done(ac->req, NULL, NULL, ret); } - for (j = 0; j < ares->message->elements[i].num_values; j++) { - const char *dn_str; - struct ldb_dn *dn = ldb_dn_from_ldb_val(mem_ctx, ldb, &ares->message->elements[i].values[j]); - if (!dn) { - talloc_free(mem_ctx); - return LDB_ERR_OPERATIONS_ERROR; + + for (i = 0; i < msg->num_elements; i++) { + const struct dsdb_attribute *attribute = dsdb_attribute_by_lDAPDisplayName(ac->schema, msg->elements[i].name); + if (!attribute) { + continue; } - ret = fix_dn(dn); - if (ret != LDB_SUCCESS) { - talloc_free(mem_ctx); - return ret; + /* Look to see if this attributeSyntax is a DN */ + if (!((strcmp(attribute->attributeSyntax_oid, "2.5.5.1") == 0) || + (strcmp(attribute->attributeSyntax_oid, "2.5.5.7") == 0))) { + continue; + } + for (j = 0; j < msg->elements[i].num_values; j++) { + const char *dn_str; + struct ldb_dn *dn = ldb_dn_new(ac, ac->module->ldb, (const char *)msg->elements[i].values[j].data); + if (!dn) { + return ldb_module_done(ac->req, NULL, NULL, LDB_ERR_OPERATIONS_ERROR); + } + ret = fix_dn(dn); + if (ret != LDB_SUCCESS) { + return ldb_module_done(ac->req, NULL, NULL, ret); + } + dn_str = talloc_steal(msg->elements[i].values, ldb_dn_get_linearized(dn)); + msg->elements[i].values[j] = data_blob_string_const(dn_str); + talloc_free(dn); } - dn_str = talloc_steal(ares->message->elements[i].values, ldb_dn_get_linearized(dn)); - ares->message->elements[i].values[j] = data_blob_string_const(dn_str); - talloc_free(dn); } + + return ldb_module_send_entry(ac->req, msg); + + case LDB_REPLY_REFERRAL: + + return ldb_module_send_referral(ac->req, ares->referral); + + case LDB_REPLY_DONE: + + return ldb_module_done(ac->req, ares->controls, + ares->response, ares->error); } - talloc_free(mem_ctx); - return orig_req->callback(ldb, orig_req->context, ares); + + return LDB_SUCCESS; } /* search */ static int normalise_search(struct ldb_module *module, struct ldb_request *req) { + struct ldb_request *down_req; + struct norm_context *ac; int ret; - struct ldb_request *down_req = talloc(req, struct ldb_request); - if (!down_req) { - ldb_oom(module->ldb); + + ac = talloc(req, struct norm_context); + if (ac == NULL) { return LDB_ERR_OPERATIONS_ERROR; } - - *down_req = *req; - down_req->context = req; - down_req->callback = normalise_search_callback; - ret = ldb_next_request(module, down_req); + ac->module = module; + ac->req = 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; + /* if schema not yet present just skip over */ + ac->schema = dsdb_get_schema(ac->module->ldb); + if (ac->schema == NULL) { + talloc_free(ac); + return ldb_next_request(module, req); } - return ret; + + ret = ldb_build_search_req_ex(&down_req, module->ldb, ac, + req->op.search.base, + req->op.search.scope, + req->op.search.tree, + req->op.search.attrs, + req->controls, + ac, normalize_search_callback, + req); + if (ret != LDB_SUCCESS) { + return LDB_ERR_OPERATIONS_ERROR; + } + + return ldb_next_request(module, down_req); } + _PUBLIC_ const struct ldb_module_ops ldb_normalise_module_ops = { .name = "normalise", .search = normalise_search, |