+#include "replace.h"
+#include "system/filesys.h"
+#include "system/time.h"
+#include "tdb_compat.h"
+#include "ldb_module.h"
+
/* this private structure is used by the ltdb backend in the
ldb_context */
struct ltdb_private {
TDB_CONTEXT *tdb;
unsigned int connect_flags;
- /* a double is used for portability and ease of string
- handling. It has plenty of digits of precision */
- double sequence_number;
-
- struct {
- struct ldb_message baseinfo;
- struct ldb_message indexlist;
- struct ldb_message attributes;
- struct ldb_message subclasses;
-
- struct {
- char *name;
- int flags;
- } last_attribute;
- } cache;
-
- /* error if an internal ldb+tdb error */
- const char *last_err_string;
+ unsigned long long sequence_number;
+
+ /* the low level tdb seqnum - used to avoid loading BASEINFO when
+ possible */
+ int tdb_seqnum;
+
+ struct ltdb_cache {
+ struct ldb_message *indexlist;
+ struct ldb_message *attributes;
+ bool one_level_indexes;
+ bool attribute_indexes;
+ } *cache;
+
+ int in_transaction;
+
+ bool check_base;
+ struct ltdb_idxptr *idxptr;
+ bool prepared_commit;
+ int read_lock_count;
+
+ bool warn_unindexed;
+};
+
+/*
+ the async local context
+ holds also internal search state during a full db search
+*/
+struct ltdb_req_spy {
+ struct ltdb_context *ctx;
+};
+
+struct ltdb_context {
+ struct ldb_module *module;
+ struct ldb_request *req;
+
+ bool request_terminated;
+ struct ltdb_req_spy *spy;
+
+ /* search stuff */
+ const struct ldb_parse_tree *tree;
+ struct ldb_dn *base;
+ enum ldb_scope scope;
+ const char * const *attrs;
+ struct tevent_timer *timeout_event;
};
/* special record types */
#define LTDB_INDEX "@INDEX"
#define LTDB_INDEXLIST "@INDEXLIST"
#define LTDB_IDX "@IDX"
+#define LTDB_IDXVERSION "@IDXVERSION"
#define LTDB_IDXATTR "@IDXATTR"
+#define LTDB_IDXONE "@IDXONE"
#define LTDB_BASEINFO "@BASEINFO"
+#define LTDB_OPTIONS "@OPTIONS"
#define LTDB_ATTRIBUTES "@ATTRIBUTES"
-#define LTDB_SUBCLASSES "@SUBCLASSES"
/* special attribute types */
#define LTDB_SEQUENCE_NUMBER "sequenceNumber"
+#define LTDB_CHECK_BASE "checkBaseOnSearch"
+#define LTDB_MOD_TIMESTAMP "whenChanged"
#define LTDB_OBJECTCLASS "objectClass"
-/* well known attribute flags */
-#define LTDB_FLAG_CASE_INSENSITIVE (1<<0)
-#define LTDB_FLAG_INTEGER (1<<1)
-#define LTDB_FLAG_WILDCARD (1<<2)
-#define LTDB_FLAG_OBJECTCLASS (1<<3)
-#define LTDB_FLAG_HIDDEN (1<<4)
+/* The following definitions come from lib/ldb/ldb_tdb/ldb_cache.c */
+
+int ltdb_cache_reload(struct ldb_module *module);
+int ltdb_cache_load(struct ldb_module *module);
+int ltdb_increase_sequence_number(struct ldb_module *module);
+int ltdb_check_at_attributes_values(const struct ldb_val *value);
+
+/* The following definitions come from lib/ldb/ldb_tdb/ldb_index.c */
+
+struct ldb_parse_tree;
+
+int ltdb_search_indexed(struct ltdb_context *ctx, uint32_t *);
+int ltdb_index_add_new(struct ldb_module *module, const struct ldb_message *msg);
+int ltdb_index_delete(struct ldb_module *module, const struct ldb_message *msg);
+int ltdb_index_del_element(struct ldb_module *module, struct ldb_dn *dn,
+ struct ldb_message_element *el);
+int ltdb_index_add_element(struct ldb_module *module, struct ldb_dn *dn,
+ struct ldb_message_element *el);
+int ltdb_index_del_value(struct ldb_module *module, struct ldb_dn *dn,
+ struct ldb_message_element *el, unsigned int v_idx);
+int ltdb_reindex(struct ldb_module *module);
+int ltdb_index_transaction_start(struct ldb_module *module);
+int ltdb_index_transaction_commit(struct ldb_module *module);
+int ltdb_index_transaction_cancel(struct ldb_module *module);
+
+/* The following definitions come from lib/ldb/ldb_tdb/ldb_pack.c */
+
+int ltdb_pack_data(struct ldb_module *module,
+ const struct ldb_message *message,
+ TDB_DATA *data);
+void ltdb_unpack_data_free(struct ldb_module *module,
+ struct ldb_message *message);
+int ltdb_unpack_data(struct ldb_module *module,
+ const TDB_DATA *data,
+ struct ldb_message *message);
+
+/* The following definitions come from lib/ldb/ldb_tdb/ldb_search.c */
+
+int ltdb_has_wildcard(struct ldb_module *module, const char *attr_name,
+ const struct ldb_val *val);
+void ltdb_search_dn1_free(struct ldb_module *module, struct ldb_message *msg);
+int ltdb_search_dn1(struct ldb_module *module, struct ldb_dn *dn, struct ldb_message *msg);
+int ltdb_add_attr_results(struct ldb_module *module,
+ TALLOC_CTX *mem_ctx,
+ struct ldb_message *msg,
+ const char * const attrs[],
+ unsigned int *count,
+ struct ldb_message ***res);
+int ltdb_filter_attrs(struct ldb_message *msg, const char * const *attrs);
+int ltdb_search(struct ltdb_context *ctx);
+/* The following definitions come from lib/ldb/ldb_tdb/ldb_tdb.c */
+int ltdb_lock_read(struct ldb_module *module);
+int ltdb_unlock_read(struct ldb_module *module);
+TDB_DATA ltdb_key(struct ldb_module *module, struct ldb_dn *dn);
+int ltdb_store(struct ldb_module *module, const struct ldb_message *msg, int flgs);
+int ltdb_modify_internal(struct ldb_module *module, const struct ldb_message *msg, struct ldb_request *req);
+int ltdb_delete_noindex(struct ldb_module *module, struct ldb_dn *dn);
+int ltdb_err_map(enum TDB_ERROR tdb_code);
-#ifndef IVAL
-#define IVAL(p, ofs) (((unsigned *)((char *)(p) + (ofs)))[0])
-#endif
-#ifndef SIVAL
-#define SIVAL(p, ofs, v) do { IVAL(p, ofs) = (v); } while (0)
-#endif
+struct tdb_context *ltdb_wrap_open(TALLOC_CTX *mem_ctx,
+ const char *path, int hash_size, int tdb_flags,
+ int open_flags, mode_t mode,
+ struct ldb_context *ldb);
git.samba.org / amitay / samba.git / blobdiff