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
|
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2000-2018 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENT:
* This work was initially developed by Pierangelo Masarati for
* inclusion in OpenLDAP Software.
*/
#include <portable.h>
#include "rewrite-int.h"
/*
* Defines and inits a variable with global scope
*/
int
rewrite_param_set(
struct rewrite_info *info,
const char *name,
const char *value
)
{
struct rewrite_var *var;
int rc = REWRITE_SUCCESS;
assert( info != NULL );
assert( name != NULL );
assert( value != NULL );
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_rdwr_wlock( &info->li_params_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
var = rewrite_var_find( info->li_params, name );
if ( var != NULL ) {
assert( var->lv_value.bv_val != NULL );
free( var->lv_value.bv_val );
var->lv_value.bv_val = strdup( value );
var->lv_value.bv_len = strlen( value );
} else {
var = rewrite_var_insert( &info->li_params, name, value );
}
if ( var == NULL || var->lv_value.bv_val == NULL ) {
rc = REWRITE_ERR;
}
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_rdwr_wunlock( &info->li_params_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
return rc;
}
/*
* Gets a var with global scope
*/
int
rewrite_param_get(
struct rewrite_info *info,
const char *name,
struct berval *value
)
{
struct rewrite_var *var;
int rc = REWRITE_SUCCESS;
assert( info != NULL );
assert( name != NULL );
assert( value != NULL );
value->bv_val = NULL;
value->bv_len = 0;
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_rdwr_rlock( &info->li_params_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
var = rewrite_var_find( info->li_params, name );
if ( var != NULL ) {
value->bv_val = strdup( var->lv_value.bv_val );
value->bv_len = var->lv_value.bv_len;
}
if ( var == NULL || value->bv_val == NULL ) {
rc = REWRITE_ERR;
}
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_rdwr_runlock( &info->li_params_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
return REWRITE_SUCCESS;
}
static void
rewrite_param_free(
void *tmp
)
{
struct rewrite_var *var = ( struct rewrite_var * )tmp;
assert( var != NULL );
assert( var->lv_name != NULL );
assert( var->lv_value.bv_val != NULL );
free( var->lv_name );
free( var->lv_value.bv_val );
free( var );
}
/*
* Destroys the parameter tree
*/
int
rewrite_param_destroy(
struct rewrite_info *info
)
{
int count;
assert( info != NULL );
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_rdwr_wlock( &info->li_params_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
count = avl_free( info->li_params, rewrite_param_free );
info->li_params = NULL;
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_rdwr_wunlock( &info->li_params_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
return REWRITE_SUCCESS;
}
|
