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
|
/*
ldb database library
Copyright (C) Andrew Tridgell 2004
** 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 core API
*
* Description: core API routines interfacing to ldb backends
*
* Author: Andrew Tridgell
*/
#include "includes.h"
/*
connect to a database. The URL can either be one of the following forms
ldb://path
ldapi://path
flags is made up of LDB_FLG_*
the options are passed uninterpreted to the backend, and are
backend specific
*/
struct ldb_context *ldb_connect(const char *url, unsigned int flags,
const char *options[])
{
if (strncmp(url, "tdb:", 4) == 0 ||
strchr(url, ':') == NULL) {
return ltdb_connect(url, flags, options);
}
#if HAVE_LDAP
if (strncmp(url, "ldap", 4) == 0) {
return lldb_connect(url, flags, options);
}
#endif
errno = EINVAL;
return NULL;
}
/*
close the connection to the database
*/
int ldb_close(struct ldb_context *ldb)
{
ldb_debug(ldb, LDB_DEBUG_TRACE, "ldb_close");
return ldb->ops->close(ldb);
}
/*
search the database given a LDAP-like search expression
return the number of records found, or -1 on error
*/
int ldb_search(struct ldb_context *ldb,
const char *base,
enum ldb_scope scope,
const char *expression,
const char * const *attrs, struct ldb_message ***res)
{
int ret;
ret = ldb->ops->search(ldb, base, scope, expression, attrs, res);
ldb_debug(ldb, LDB_DEBUG_TRACE, "ldb_search(%s) -> %d records\n",
expression, ret);
return ret;
}
/*
free a set of messages returned by ldb_search
*/
int ldb_search_free(struct ldb_context *ldb, struct ldb_message **msgs)
{
return ldb->ops->search_free(ldb, msgs);
}
/*
add a record to the database. Will fail if a record with the given class and key
already exists
*/
int ldb_add(struct ldb_context *ldb,
const struct ldb_message *message)
{
int ret;
ret = ldb->ops->add_record(ldb, message);
ldb_debug(ldb, LDB_DEBUG_TRACE, "ldb_add(%s) -> %d\n", message->dn, ret);
return ret;
}
/*
modify the specified attributes of a record
*/
int ldb_modify(struct ldb_context *ldb,
const struct ldb_message *message)
{
int ret;
ret = ldb->ops->modify_record(ldb, message);
ldb_debug(ldb, LDB_DEBUG_TRACE, "ldb_modify(%s) -> %d\n",
message->dn, ret);
return ret;
}
/*
delete a record from the database
*/
int ldb_delete(struct ldb_context *ldb, const char *dn)
{
int ret;
ret = ldb->ops->delete_record(ldb, dn);
ldb_debug(ldb, LDB_DEBUG_TRACE, "ldb_delete(%s) -> %d\n", dn, ret);
return ret;
}
/*
rename a record in the database
*/
int ldb_rename(struct ldb_context *ldb, const char *olddn, const char *newdn)
{
int ret;
ret = ldb->ops->rename_record(ldb, olddn, newdn);
ldb_debug(ldb, LDB_DEBUG_TRACE, "ldb_rename(%s,%s) -> %d\n", olddn, newdn);
return ret;
}
/*
return extended error information
*/
const char *ldb_errstring(struct ldb_context *ldb)
{
return ldb->ops->errstring(ldb);
}
|
