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
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2024 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>.
*/
#include "portable.h"
#include <ac/stdlib.h>
#include <ac/string.h>
#include <ac/stdarg.h>
#include "lber-int.h"
char ber_pvt_opt_on; /* used to get a non-NULL address for *_OPT_ON */
struct lber_options ber_int_options = {
LBER_UNINITIALIZED, 0, 0 };
static BerMemoryFunctions ber_int_memory_fns_datum;
int
ber_get_option(
void *item,
int option,
void *outvalue)
{
const BerElement *ber;
const Sockbuf *sb;
if(outvalue == NULL) {
/* no place to get to */
ber_errno = LBER_ERROR_PARAM;
return LBER_OPT_ERROR;
}
if(item == NULL) {
switch ( option ) {
case LBER_OPT_BER_DEBUG:
* (int *) outvalue = ber_int_debug;
return LBER_OPT_SUCCESS;
case LBER_OPT_MEMORY_INUSE:
/* The memory inuse is a global variable on kernel implementations.
* This means that memory debug is shared by all LDAP processes
* so for this variable to have much meaning, only one LDAP process
* should be running and memory inuse should be initialized to zero
* using the lber_set_option() function during startup.
* The counter is not accurate for multithreaded ldap applications.
*/
#ifdef LDAP_MEMORY_DEBUG
* (int *) outvalue = ber_int_meminuse;
return LBER_OPT_SUCCESS;
#else
return LBER_OPT_ERROR;
#endif
case LBER_OPT_LOG_PRINT_FILE:
*((FILE**)outvalue) = (FILE*)ber_pvt_err_file;
return LBER_OPT_SUCCESS;
case LBER_OPT_LOG_PRINT_FN:
*(BER_LOG_PRINT_FN *)outvalue = ber_pvt_log_print;
return LBER_OPT_SUCCESS;
}
ber_errno = LBER_ERROR_PARAM;
return LBER_OPT_ERROR;
}
ber = item;
sb = item;
switch(option) {
case LBER_OPT_BER_OPTIONS:
assert( LBER_VALID( ber ) );
* (int *) outvalue = ber->ber_options;
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_DEBUG:
assert( LBER_VALID( ber ) );
* (int *) outvalue = ber->ber_debug;
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_REMAINING_BYTES:
assert( LBER_VALID( ber ) );
*((ber_len_t *) outvalue) = ber_pvt_ber_remaining(ber);
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_TOTAL_BYTES:
assert( LBER_VALID( ber ) );
*((ber_len_t *) outvalue) = ber_pvt_ber_total(ber);
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_BYTES_TO_WRITE:
assert( LBER_VALID( ber ) );
*((ber_len_t *) outvalue) = ber_pvt_ber_write(ber);
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_MEMCTX:
assert( LBER_VALID( ber ) );
*((void **) outvalue) = ber->ber_memctx;
return LBER_OPT_SUCCESS;
default:
/* bad param */
ber_errno = LBER_ERROR_PARAM;
break;
}
return LBER_OPT_ERROR;
}
int
ber_set_option(
void *item,
int option,
LDAP_CONST void *invalue)
{
BerElement *ber;
Sockbuf *sb;
if(invalue == NULL) {
/* no place to set from */
ber_errno = LBER_ERROR_PARAM;
return LBER_OPT_ERROR;
}
if(item == NULL) {
switch ( option ) {
case LBER_OPT_BER_DEBUG:
ber_int_debug = * (const int *) invalue;
return LBER_OPT_SUCCESS;
case LBER_OPT_LOG_PRINT_FN:
ber_pvt_log_print = (BER_LOG_PRINT_FN) invalue;
return LBER_OPT_SUCCESS;
case LBER_OPT_LOG_PRINT_FILE:
ber_pvt_err_file = (void *) invalue;
return LBER_OPT_SUCCESS;
case LBER_OPT_MEMORY_INUSE:
/* The memory inuse is a global variable on kernel implementations.
* This means that memory debug is shared by all LDAP processes
* so for this variable to have much meaning, only one LDAP process
* should be running and memory inuse should be initialized to zero
* using the lber_set_option() function during startup.
* The counter is not accurate for multithreaded applications.
*/
#ifdef LDAP_MEMORY_DEBUG
ber_int_meminuse = * (int *) invalue;
return LBER_OPT_SUCCESS;
#else
return LBER_OPT_ERROR;
#endif
case LBER_OPT_MEMORY_FNS:
if ( ber_int_memory_fns == NULL )
{
const BerMemoryFunctions *f =
(const BerMemoryFunctions *) invalue;
/* make sure all functions are provided */
if(!( f->bmf_malloc && f->bmf_calloc
&& f->bmf_realloc && f->bmf_free ))
{
ber_errno = LBER_ERROR_PARAM;
return LBER_OPT_ERROR;
}
ber_int_memory_fns = &ber_int_memory_fns_datum;
AC_MEMCPY(ber_int_memory_fns, f,
sizeof(BerMemoryFunctions));
return LBER_OPT_SUCCESS;
}
break;
case LBER_OPT_LOG_PROC:
ber_int_log_proc = (BER_LOG_FN)invalue;
return LBER_OPT_SUCCESS;
}
ber_errno = LBER_ERROR_PARAM;
return LBER_OPT_ERROR;
}
ber = item;
sb = item;
switch(option) {
case LBER_OPT_BER_OPTIONS:
assert( LBER_VALID( ber ) );
ber->ber_options = * (const int *) invalue;
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_DEBUG:
assert( LBER_VALID( ber ) );
ber->ber_debug = * (const int *) invalue;
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_REMAINING_BYTES:
assert( LBER_VALID( ber ) );
ber->ber_end = &ber->ber_ptr[* (const ber_len_t *) invalue];
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_TOTAL_BYTES:
assert( LBER_VALID( ber ) );
ber->ber_end = &ber->ber_buf[* (const ber_len_t *) invalue];
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_BYTES_TO_WRITE:
assert( LBER_VALID( ber ) );
ber->ber_ptr = &ber->ber_buf[* (const ber_len_t *) invalue];
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_MEMCTX:
assert( LBER_VALID( ber ) );
ber->ber_memctx = *(void **)invalue;
return LBER_OPT_SUCCESS;
default:
/* bad param */
ber_errno = LBER_ERROR_PARAM;
break;
}
return LBER_OPT_ERROR;
}
|
