source4/lib/ldb/ldb_tdb/ldb_tdb.h

   1
   2 #ifdef _SAMBA_BUILD_
   3 #include "system/filesys.h"
   4 #include "lib/tdb/include/tdb.h"
   5 #else
   6 #include "tdb.h"
   7 #endif
   8
   9 /* this private structure is used by the ltdb backend in the
  10    ldb_context */
  11 struct ltdb_private {
  12         TDB_CONTEXT *tdb;
  13         unsigned int connect_flags;
  14
  15         /* a double is used for portability and ease of string
  16            handling. It has plenty of digits of precision */
  17         double sequence_number;
  18
  19         struct ltdb_cache {
  20                 struct ldb_message *baseinfo;
  21                 struct ldb_message *indexlist;
  22                 struct ldb_message *attributes;
  23                 struct ldb_message *subclasses;
  24
  25                 struct {
  26                         char *name;
  27                         int flags;
  28                 } last_attribute;
  29         } *cache;
  30 };
  31
  32 /*
  33   the async local context
  34   holds also internal search state during a full db search
  35 */
  36 struct ltdb_async_context {
  37         struct ldb_module *module;
  38
  39         /* search stuff */
  40         struct ldb_parse_tree *tree;
  41         const struct ldb_dn *base;
  42         enum ldb_scope scope;
  43         const char * const *attrs;
  44
  45         /* async stuff */
  46         void *context;
  47         int (*callback)(struct ldb_context *, void *, struct ldb_async_result *);
  48 };
  49
  50 /* special record types */
  51 #define LTDB_INDEX      "@INDEX"
  52 #define LTDB_INDEXLIST  "@INDEXLIST"
  53 #define LTDB_IDX        "@IDX"
  54 #define LTDB_IDXATTR    "@IDXATTR"
  55 #define LTDB_BASEINFO   "@BASEINFO"
  56 #define LTDB_ATTRIBUTES "@ATTRIBUTES"
  57 #define LTDB_SUBCLASSES "@SUBCLASSES"
  58
  59 /* special attribute types */
  60 #define LTDB_SEQUENCE_NUMBER "sequenceNumber"
  61 #define LTDB_OBJECTCLASS "objectClass"
  62
  63 /* The following definitions come from lib/ldb/ldb_tdb/ldb_cache.c  */
  64
  65 int ltdb_cache_reload(struct ldb_module *module);
  66 int ltdb_cache_load(struct ldb_module *module);
  67 int ltdb_increase_sequence_number(struct ldb_module *module);
  68 int ltdb_check_at_attributes_values(const struct ldb_val *value);
  69
  70 /* The following definitions come from lib/ldb/ldb_tdb/ldb_index.c  */
  71
  72 struct ldb_parse_tree;
  73
  74 int ltdb_search_indexed(struct ldb_async_handle *handle);
  75 int ltdb_index_add(struct ldb_module *module, const struct ldb_message *msg);
  76 int ltdb_index_del(struct ldb_module *module, const struct ldb_message *msg);
  77 int ltdb_reindex(struct ldb_module *module);
  78
  79 /* The following definitions come from lib/ldb/ldb_tdb/ldb_pack.c  */
  80
  81 int ltdb_pack_data(struct ldb_module *module,
  82                    const struct ldb_message *message,
  83                    struct TDB_DATA *data);
  84 void ltdb_unpack_data_free(struct ldb_module *module,
  85                            struct ldb_message *message);
  86 int ltdb_unpack_data(struct ldb_module *module,
  87                      const struct TDB_DATA *data,
  88                      struct ldb_message *message);
  89
  90 /* The following definitions come from lib/ldb/ldb_tdb/ldb_search.c  */
  91
  92 int ltdb_has_wildcard(struct ldb_module *module, const char *attr_name,
  93                       const struct ldb_val *val);
  94 void ltdb_search_dn1_free(struct ldb_module *module, struct ldb_message *msg);
  95 int ltdb_search_dn1(struct ldb_module *module, const struct ldb_dn *dn, struct ldb_message *msg);
  96 int ltdb_add_attr_results(struct ldb_module *module,
  97                           TALLOC_CTX *mem_ctx,
  98                           struct ldb_message *msg,
  99                           const char * const attrs[],
 100                           unsigned int *count,
 101                           struct ldb_message ***res);
 102 int ltdb_filter_attrs(struct ldb_message *msg, const char * const *attrs);
 103 int ltdb_search(struct ldb_module *module, struct ldb_request *req);
 104
 105 /* The following definitions come from lib/ldb/ldb_tdb/ldb_tdb.c  */
 106 struct ldb_async_handle *init_ltdb_handle(struct ltdb_private *ltdb, struct ldb_module *module,
 107                                           void *context,
 108                                           int (*callback)(struct ldb_context *, void *, struct ldb_async_result *));
 109 struct TDB_DATA ltdb_key(struct ldb_module *module, const struct ldb_dn *dn);
 110 int ltdb_store(struct ldb_module *module, const struct ldb_message *msg, int flgs);
 111 int ltdb_delete_noindex(struct ldb_module *module, const struct ldb_dn *dn);
 112 int ltdb_modify_internal(struct ldb_module *module, const struct ldb_message *msg);
 113
 114 int ltdb_index_del_value(struct ldb_module *module, const char *dn,
 115                          struct ldb_message_element *el, int v_idx);
 116
 117 struct tdb_context *ltdb_wrap_open(TALLOC_CTX *mem_ctx,
 118                                    const char *path, int hash_size, int tdb_flags,
 119                                    int open_flags, mode_t mode);
 120