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
|
/** BEGIN COPYRIGHT BLOCK
* This Program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; version 2 of the License.
*
* This Program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA.
*
* In addition, as a special exception, Red Hat, Inc. gives You the additional
* right to link the code of this Program with code not covered under the GNU
* General Public License ("Non-GPL Code") and to distribute linked combinations
* including the two, subject to the limitations in this paragraph. Non-GPL Code
* permitted under this exception must only link to the code of this Program
* through those well defined interfaces identified in the file named EXCEPTION
* found in the source code files (the "Approved Interfaces"). The files of
* Non-GPL Code may instantiate templates or use macros or inline functions from
* the Approved Interfaces without causing the resulting work to be covered by
* the GNU General Public License. Only Red Hat, Inc. may make changes or
* additions to the list of Approved Interfaces. You must obey the GNU General
* Public License in all respects for all of the Program code and other code used
* in conjunction with the Program except the Non-GPL Code covered by this
* exception. If you modify this file, you may extend this exception to your
* version of the file, but you are not obligated to do so. If you do not wish to
* do so, delete this exception statement from your version.
*
*
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2005 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
/*
* File: init.c
*
* Functions:
*
* ldif_back_init() - ldap ldif back-end initialize routine
*
*/
#include "back-ldif.h"
static Slapi_PluginDesc pdesc = { "ldif-backend", "Netscape", PRODUCTTEXT,
"LDIF backend database plugin" };
#ifdef _WIN32
int *module_ldap_debug = 0;
void plugin_init_debug_level(int *level_ptr)
{
module_ldap_debug = level_ptr;
}
#endif
/*
* Function: ldif_back_init
*
* Returns: returns 0 if good, -1 else.
*
* Description: Allocates a database for filling by ldif_back_config
*/
int
ldif_back_init( Slapi_PBlock *pb )
{
LDIF *db; /*This will hold the ldif file in memory*/
int rc;
LDAPDebug( LDAP_DEBUG_TRACE, "=> ldif_back_init\n", 0, 0, 0 );
/*
* Allocate and initialize db with everything we
* need to keep track of in this backend. In ldif_back_config(),
* we will fill in db with things like the name
* of the ldif file containing the database, and any other
* options we allow people to set through the config file.
*/
/*Allocate memory for our database and check if success*/
db = (LDIF *) malloc( sizeof(LDIF) );
if (db == NULL) {
LDAPDebug(LDAP_DEBUG_ANY, "Ldif Backend: unable to initialize; out of memory\n", 0, 0, 0);
return(-1);
}
/*Fill with initial values, including the mutex*/
db->ldif_n = 0;
db->ldif_entries = NULL;
db->ldif_tries = 0;
db->ldif_hits = 0;
db->ldif_file = NULL;
db->ldif_lock = PR_NewLock();
if (&db->ldif_lock == NULL) {
LDAPDebug(LDAP_DEBUG_ANY, "Ldif Backend: Lock creation failed\n", 0, 0, 0);
return(-1);
}
/*
* set SLAPI_PLUGIN_PRIVATE field in pb, so it's available
* later in ldif_back_config(), ldif_back_search(), etc.
*/
rc = slapi_pblock_set( pb, SLAPI_PLUGIN_PRIVATE, (void *) db );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DESCRIPTION, (void *) &pdesc );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_VERSION,
(void *) SLAPI_PLUGIN_VERSION_01 );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_BIND_FN,
(void *) ldif_back_bind );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_UNBIND_FN,
(void *) ldif_back_unbind );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_SEARCH_FN,
(void *) ldif_back_search );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_COMPARE_FN,
(void *) ldif_back_compare );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_MODIFY_FN,
(void *) ldif_back_modify );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_MODRDN_FN,
(void *) ldif_back_modrdn );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_ADD_FN,
(void *) ldif_back_add );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_DELETE_FN,
(void *) ldif_back_delete );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_CONFIG_FN,
(void *) ldif_back_config );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_CLOSE_FN,
(void *) ldif_back_close );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_DB_FLUSH_FN,
(void *) ldif_back_flush );
rc |= slapi_pblock_set( pb, SLAPI_PLUGIN_START_FN,
(void *) ldif_back_start );
if (rc != 0) {
LDAPDebug(LDAP_DEBUG_ANY, "Ldif Backend: unable to pass database information to front end\n",0 ,0 ,0);
return(-1);
}
LDAPDebug( LDAP_DEBUG_TRACE, "<= ldif_back_init\n", 0, 0, 0 );
return( 0 );
}
|
