1 files changed, 251 insertions, 0 deletions
diff --git a/ldb/include/ldb_private.h b/ldb/include/ldb_private.h
new file mode 100644
index 000000000..e1026ab78
--- /dev/null
+++ b/ldb/include/ldb_private.h
@@ -0,0 +1,251 @@
+/* 
+   ldb database library
+
+   Copyright (C) Andrew Tridgell    2004
+   Copyright (C) Stefan Metzmacher  2004
+   Copyright (C) Simo Sorce         2004-2005
+
+     ** NOTE! The following LGPL license applies to the ldb
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ *  Name: ldb
+ *
+ *  Component: ldb private header
+ *
+ *  Description: defines internal ldb structures used by the subsystem and modules
+ *
+ *  Author: Andrew Tridgell
+ *  Author: Stefan Metzmacher
+ */
+
+#ifndef _LDB_PRIVATE_H_
+#define _LDB_PRIVATE_H_ 1
+
+struct ldb_context;
+
+struct ldb_module_ops;
+
+struct ldb_backend_ops;
+
+/* basic module structure */
+struct ldb_module {
+	struct ldb_module *prev, *next;
+	struct ldb_context *ldb;
+	void *private_data;
+	const struct ldb_module_ops *ops;
+};
+
+/* 
+   these function pointers define the operations that a ldb module must perform
+   they correspond exactly to the ldb_*() interface 
+*/
+struct ldb_module_ops {
+	const char *name;
+	int (*init_context) (struct ldb_module *);
+	int (*search)(struct ldb_module *, struct ldb_request *); /* search */
+	int (*add)(struct ldb_module *, struct ldb_request *); /* add */
+	int (*modify)(struct ldb_module *, struct ldb_request *); /* modify */
+	int (*del)(struct ldb_module *, struct ldb_request *); /* delete */
+	int (*rename)(struct ldb_module *, struct ldb_request *); /* rename */
+	int (*request)(struct ldb_module *, struct ldb_request *); /* match any other operation */
+	int (*extended)(struct ldb_module *, struct ldb_request *); /* extended operations */
+	int (*start_transaction)(struct ldb_module *);
+	int (*end_transaction)(struct ldb_module *);
+	int (*del_transaction)(struct ldb_module *);
+	int (*wait)(struct ldb_handle *, enum ldb_wait_type);
+	int (*sequence_number)(struct ldb_module *, struct ldb_request *);
+};
+
+
+typedef int (*ldb_connect_fn) (struct ldb_context *ldb, const char *url, unsigned int flags, const char *options[],
+			       struct ldb_module **module);
+
+
+struct ldb_backend_ops {
+	const char *name;
+	ldb_connect_fn connect_fn;
+};
+
+const char *ldb_default_modules_dir(void);
+
+/*
+  schema related information needed for matching rules
+*/
+struct ldb_schema {
+	/* attribute handling table */
+	unsigned num_attributes;
+	struct ldb_schema_attribute *attributes;
+};
+
+/*
+  every ldb connection is started by establishing a ldb_context
+*/
+struct ldb_context {
+	/* the operations provided by the backend */
+	struct ldb_module *modules;
+
+	/* debugging operations */
+	struct ldb_debug_ops debug_ops;
+
+	/* custom utf8 functions */
+	struct ldb_utf8_fns utf8_fns;
+
+	/* backend specific opaque parameters */
+	struct ldb_opaque {
+		struct ldb_opaque *next;
+		const char *name;
+		void *value;
+	} *opaque;
+
+	struct ldb_schema schema;
+
+	char *err_string;
+
+	int transaction_active;
+
+	int default_timeout;
+
+	unsigned int flags;
+
+	unsigned int create_perms;
+
+	char *modules_dir;
+
+	struct event_context *ev_ctx;
+};
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
+#endif
+
+/*
+  simplify out of memory handling
+*/
+#define ldb_oom(ldb) ldb_debug_set(ldb, LDB_DEBUG_FATAL, "ldb out of memory at %s:%d\n", __FILE__, __LINE__)
+
+/* The following definitions come from lib/ldb/common/ldb.c  */
+
+int ldb_connect_backend(struct ldb_context *ldb, const char *url, const char *options[],
+			struct ldb_module **backend_module);
+void ldb_set_default_dns(struct ldb_context *ldb);
+
+/* The following definitions come from lib/ldb/common/ldb_modules.c  */
+
+const char **ldb_modules_list_from_string(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const char *string);
+int ldb_load_modules_list(struct ldb_context *ldb, const char **module_list, struct ldb_module *backend, struct ldb_module **out);
+int ldb_load_modules(struct ldb_context *ldb, const char *options[]);
+int ldb_init_module_chain(struct ldb_context *ldb, struct ldb_module *module);
+int ldb_next_request(struct ldb_module *module, struct ldb_request *request);
+int ldb_next_start_trans(struct ldb_module *module);
+int ldb_next_end_trans(struct ldb_module *module);
+int ldb_next_del_trans(struct ldb_module *module);
+int ldb_next_init(struct ldb_module *module);
+
+void ldb_set_errstring(struct ldb_context *ldb, const char *err_string);
+void ldb_asprintf_errstring(struct ldb_context *ldb, const char *format, ...) PRINTF_ATTRIBUTE(2,3);
+void ldb_reset_err_string(struct ldb_context *ldb);
+
+int ldb_register_module(const struct ldb_module_ops *);
+int ldb_register_backend(const char *url_prefix, ldb_connect_fn);
+void *ldb_dso_load_symbol(struct ldb_context *ldb, const char *name,
+			    const char *symbol);
+
+/* The following definitions come from lib/ldb/common/ldb_debug.c  */
+void ldb_debug(struct ldb_context *ldb, enum ldb_debug_level level, const char *fmt, ...) PRINTF_ATTRIBUTE(3, 4);
+void ldb_debug_set(struct ldb_context *ldb, enum ldb_debug_level level, 
+		   const char *fmt, ...) PRINTF_ATTRIBUTE(3, 4);
+
+/* The following definitions come from lib/ldb/common/ldb_ldif.c  */
+int ldb_should_b64_encode(const struct ldb_val *val);
+
+extern const struct ldb_module_ops ldb_objectclass_module_ops;
+extern const struct ldb_module_ops ldb_operational_module_ops;
+extern const struct ldb_module_ops ldb_paged_results_module_ops;
+extern const struct ldb_module_ops ldb_rdn_name_module_ops;
+extern const struct ldb_module_ops ldb_schema_module_ops;
+extern const struct ldb_module_ops ldb_asq_module_ops;
+extern const struct ldb_module_ops ldb_server_sort_module_ops;
+extern const struct ldb_module_ops ldb_ldap_module_ops;
+extern const struct ldb_module_ops ldb_ildap_module_ops;
+extern const struct ldb_module_ops ldb_paged_searches_module_ops;
+extern const struct ldb_module_ops ldb_tdb_module_ops;
+extern const struct ldb_module_ops ldb_skel_module_ops;
+extern const struct ldb_module_ops ldb_subtree_rename_module_ops;
+extern const struct ldb_module_ops ldb_subtree_delete_module_ops;
+extern const struct ldb_module_ops ldb_sqlite3_module_ops;
+extern const struct ldb_module_ops ldb_wins_ldb_module_ops;
+extern const struct ldb_module_ops ldb_ranged_results_module_ops;
+
+extern const struct ldb_backend_ops ldb_tdb_backend_ops;
+extern const struct ldb_backend_ops ldb_sqlite3_backend_ops;
+extern const struct ldb_backend_ops ldb_ldap_backend_ops;
+extern const struct ldb_backend_ops ldb_ldapi_backend_ops;
+extern const struct ldb_backend_ops ldb_ldaps_backend_ops;
+
+int ldb_match_msg(struct ldb_context *ldb,
+		  const struct ldb_message *msg,
+		  const struct ldb_parse_tree *tree,
+		  struct ldb_dn *base,
+		  enum ldb_scope scope);
+
+const struct ldb_schema_syntax *ldb_standard_syntax_by_name(struct ldb_context *ldb,
+							    const char *syntax);
+
+/* The following definitions come from lib/ldb/common/ldb_attributes.c  */
+
+int ldb_schema_attribute_add_with_syntax(struct ldb_context *ldb,
+					 const char *name,
+					 unsigned flags,
+					 const struct ldb_schema_syntax *syntax);
+int ldb_schema_attribute_add(struct ldb_context *ldb, 
+			     const char *name,
+			     unsigned flags,
+			     const char *syntax);
+void ldb_schema_attribute_remove(struct ldb_context *ldb, const char *name);
+int ldb_setup_wellknown_attributes(struct ldb_context *ldb);
+
+const char **ldb_subclass_list(struct ldb_context *ldb, const char *classname);
+void ldb_subclass_remove(struct ldb_context *ldb, const char *classname);
+int ldb_subclass_add(struct ldb_context *ldb, const char *classname, const char *subclass);
+
+int ldb_handler_copy(struct ldb_context *ldb, void *mem_ctx,
+		     const struct ldb_val *in, struct ldb_val *out);
+int ldb_comparison_binary(struct ldb_context *ldb, void *mem_ctx,
+			  const struct ldb_val *v1, const struct ldb_val *v2);
+
+/* The following definitions come from lib/ldb/common/ldb_controls.c  */
+struct ldb_control *get_control_from_list(struct ldb_control **controls, const char *oid);
+int save_controls(struct ldb_control *exclude, struct ldb_request *req, struct ldb_control ***saver);
+int check_critical_controls(struct ldb_control **controls);
+
+/* The following definitions come from lib/ldb/common/ldb_utf8.c */
+char *ldb_casefold_default(void *context, void *mem_ctx, const char *s, size_t n);
+
+void ldb_msg_remove_element(struct ldb_message *msg, struct ldb_message_element *el);
+
+/**
+  Obtain current/next database sequence number
+*/
+int ldb_sequence_number(struct ldb_context *ldb, enum ldb_sequence_type type, uint64_t *seq_num);
+
+#define LDB_SEQ_GLOBAL_SEQUENCE    0x01
+#define LDB_SEQ_TIMESTAMP_SEQUENCE 0x02
+
+
+#endif