コード例 #1
0
ファイル: ldif_handlers.c プロジェクト: JiangWeiGitHub/Samba
static int ldif_canonicalise_objectCategory(struct ldb_context *ldb, void *mem_ctx,
					    const struct ldb_val *in, struct ldb_val *out)
{
	struct ldb_dn *dn1 = NULL;
	const struct dsdb_schema *schema = dsdb_get_schema(ldb, NULL);
	const struct dsdb_class *sclass;
	TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
	if (!tmp_ctx) {
		return LDB_ERR_OPERATIONS_ERROR;
	}

	if (!schema) {
		talloc_free(tmp_ctx);
		*out = data_blob_talloc(mem_ctx, in->data, in->length);
		if (in->data && !out->data) {
			return LDB_ERR_OPERATIONS_ERROR;
		}
		return LDB_SUCCESS;
	}
	dn1 = ldb_dn_from_ldb_val(tmp_ctx, ldb, in);
	if ( ! ldb_dn_validate(dn1)) {
		const char *lDAPDisplayName = talloc_strndup(tmp_ctx, (char *)in->data, in->length);
		sclass = dsdb_class_by_lDAPDisplayName(schema, lDAPDisplayName);
		if (sclass) {
			struct ldb_dn *dn = ldb_dn_new(tmp_ctx, ldb,
						       sclass->defaultObjectCategory);
			if (dn == NULL) {
				talloc_free(tmp_ctx);
				return LDB_ERR_OPERATIONS_ERROR;
			}

			*out = data_blob_string_const(ldb_dn_alloc_casefold(mem_ctx, dn));
			talloc_free(tmp_ctx);

			if (!out->data) {
				return LDB_ERR_OPERATIONS_ERROR;
			}
			return LDB_SUCCESS;
		} else {
			*out = data_blob_talloc(mem_ctx, in->data, in->length);
			talloc_free(tmp_ctx);

			if (in->data && !out->data) {
				return LDB_ERR_OPERATIONS_ERROR;
			}
			return LDB_SUCCESS;
		}
	}
	*out = data_blob_string_const(ldb_dn_alloc_casefold(mem_ctx, dn1));
	talloc_free(tmp_ctx);

	if (!out->data) {
		return LDB_ERR_OPERATIONS_ERROR;
	}
	return LDB_SUCCESS;
}
コード例 #2
0
ファイル: ldif_handlers.c プロジェクト: atlant2011/samba
static int samba_ldb_dn_link_canonicalise(struct ldb_context *ldb, void *mem_ctx,
					  const struct ldb_val *in, struct ldb_val *out)
{
	struct ldb_dn *dn;
	int ret = -1;

	out->length = 0;
	out->data = NULL;

	dn = ldb_dn_from_ldb_val(mem_ctx, ldb, in);
	if ( ! ldb_dn_validate(dn)) {
		return LDB_ERR_INVALID_DN_SYNTAX;
	}

	/* By including the RMD_FLAGS of a deleted DN, we ensure it
	 * does not casually match a not deleted DN */
	if (dsdb_dn_is_deleted_val(in)) {
		out->data = (uint8_t *)talloc_asprintf(mem_ctx,
						       "<RMD_FLAGS=%u>%s",
						       dsdb_dn_val_rmd_flags(in),
						       ldb_dn_get_casefold(dn));
	} else {
		out->data = (uint8_t *)ldb_dn_alloc_casefold(mem_ctx, dn);
	}

	if (out->data == NULL) {
		goto done;
	}
	out->length = strlen((char *)out->data);

	ret = 0;

done:
	talloc_free(dn);

	return ret;
}