1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
/*
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Name: ldb
*
* Component: ldb private header
*
* Description: defines internal ldb structures used by th esubsystem and modules
*
* Author: Andrew Tridgell
* Author: Stefan Metzmacher
*/
#ifndef _LDB_PRIVATE_H_
#define _LDB_PRIVATE_H_ 1
struct ldb_context;
struct ldb_module_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 (*search_bytree)(struct ldb_module *, const struct ldb_dn *, enum ldb_scope,
struct ldb_parse_tree *, const char * const [], struct ldb_message ***);
int (*add_record)(struct ldb_module *, const struct ldb_message *);
int (*modify_record)(struct ldb_module *, const struct ldb_message *);
int (*delete_record)(struct ldb_module *, const struct ldb_dn *);
int (*rename_record)(struct ldb_module *, const struct ldb_dn *, const struct ldb_dn *);
int (*start_transaction)(struct ldb_module *);
int (*end_transaction)(struct ldb_module *);
int (*del_transaction)(struct ldb_module *);
};
/*
schema related information needed for matching rules
*/
struct ldb_schema {
/* attribute handling table */
unsigned num_attrib_handlers;
struct ldb_attrib_handler *attrib_handlers;
/* objectclass information */
unsigned num_classes;
struct ldb_subclass {
char *name;
char **subclasses;
} *classes;
};
/*
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;
/* 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;
};
/* the modules init function */
typedef struct ldb_module *(*ldb_module_init_function)(struct ldb_context *ldb, const char *options[]);
#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_modules.c */
int ldb_load_modules(struct ldb_context *ldb, const char *options[]);
int ldb_next_search(struct ldb_module *module,
const struct ldb_dn *base,
enum ldb_scope scope,
const char *expression,
const char * const *attrs, struct ldb_message ***res);
int ldb_next_search_bytree(struct ldb_module *module,
const struct ldb_dn *base,
enum ldb_scope scope,
struct ldb_parse_tree *tree,
const char * const *attrs, struct ldb_message ***res);
int ldb_next_add_record(struct ldb_module *module, const struct ldb_message *message);
int ldb_next_modify_record(struct ldb_module *module, const struct ldb_message *message);
int ldb_next_delete_record(struct ldb_module *module, const struct ldb_dn *dn);
int ldb_next_rename_record(struct ldb_module *module, const struct ldb_dn *olddn, const struct ldb_dn *newdn);
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);
void ldb_set_errstring(struct ldb_module *module, char *err_string);
/* 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);
int ltdb_connect(struct ldb_context *ldb, const char *url,
unsigned int flags,
const char *options[]);
int lldb_connect(struct ldb_context *ldb, const char *url,
unsigned int flags,
const char *options[]);
int ildb_connect(struct ldb_context *ldb,
const char *url,
unsigned int flags,
const char *options[]);
int lsqlite3_connect(struct ldb_context *ldb,
const char *url,
unsigned int flags,
const char *options[]);
struct ldb_module *operational_module_init(struct ldb_context *ldb, const char *options[]);
struct ldb_module *schema_module_init(struct ldb_context *ldb, const char *options[]);
struct ldb_module *rdn_name_module_init(struct ldb_context *ldb, const char *options[]);
int ldb_match_msg(struct ldb_context *ldb,
struct ldb_message *msg,
struct ldb_parse_tree *tree,
const struct ldb_dn *base,
enum ldb_scope scope);
void ldb_remove_attrib_handler(struct ldb_context *ldb, const char *attrib);
const struct ldb_attrib_handler *ldb_attrib_handler_syntax(struct ldb_context *ldb,
const char *syntax);
int ldb_set_attrib_handlers(struct ldb_context *ldb,
const struct ldb_attrib_handler *handlers,
unsigned num_handlers);
int ldb_setup_wellknown_attributes(struct ldb_context *ldb);
int ldb_set_attrib_handler_syntax(struct ldb_context *ldb,
const char *attr, const char *syntax);
/* The following definitions come from lib/ldb/common/ldb_attributes.c */
const char **ldb_subclass_list(struct ldb_context *ldb, const char *class);
void ldb_subclass_remove(struct ldb_context *ldb, const char *class);
int ldb_subclass_add(struct ldb_context *ldb, const char *class, 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);
#endif
|
