+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
#include "portable.h"
-#include <stdlib.h>
-
+#include <ac/stdlib.h>
+#include <ac/string.h>
+#include <ac/stdarg.h>
#include "lber-int.h"
-int lber_int_debug = 0;
+struct lber_options ber_int_options = {
+ LBER_UNINITIALIZED, 0, 0 };
int
-lber_get_option(
+ber_get_option(
void *item,
int option,
void *outvalue)
{
- BerElement *ber;
- Sockbuf *sb;
+ const BerElement *ber;
+ const Sockbuf *sb;
+
+ ber_int_options.lbo_valid = LBER_INITIALIZED;
if(outvalue == NULL) {
/* no place to get to */
+ ber_errno = LBER_ERROR_PARAM;
return LBER_OPT_ERROR;
}
if(item == NULL) {
if(option == LBER_OPT_BER_DEBUG) {
- * (int *) outvalue = lber_int_debug;
+ * (int *) outvalue = ber_int_debug;
+ return LBER_OPT_SUCCESS;
+ } else if(option == LBER_OPT_MEMORY_INUSE) {
+ /* The memory inuse is a global variable on kernal 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_options.lbo_meminuse;
+ return LBER_OPT_SUCCESS;
+#else
+ return LBER_OPT_ERROR;
+#endif
+ } else if(option == LBER_OPT_LOG_PRINT_FILE) {
+ *((FILE**)outvalue) = (FILE*)ber_pvt_err_file;
return LBER_OPT_SUCCESS;
}
+ ber_errno = LBER_ERROR_PARAM;
return LBER_OPT_ERROR;
}
- ber = (BerElement *) item;
- sb = (Sockbuf *) item;
+ 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;
+
default:
/* bad param */
+ ber_errno = LBER_ERROR_PARAM;
break;
}
}
int
-lber_set_option(
+ber_set_option(
void *item,
int option,
- void *invalue)
+ LDAP_CONST void *invalue)
{
BerElement *ber;
Sockbuf *sb;
+ if( (ber_int_options.lbo_valid == LBER_UNINITIALIZED)
+ && ( ber_int_memory_fns == NULL )
+ && ( option == LBER_OPT_MEMORY_FNS )
+ && ( invalue != 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 = (BerMemoryFunctions *)
+ (*(f->bmf_malloc))(sizeof(BerMemoryFunctions));
+
+ if ( ber_int_memory_fns == NULL ) {
+ ber_errno = LBER_ERROR_MEMORY;
+ return LBER_OPT_ERROR;
+ }
+
+ AC_MEMCPY(ber_int_memory_fns, f, sizeof(BerMemoryFunctions));
+
+ ber_int_options.lbo_valid = LBER_INITIALIZED;
+ return LBER_OPT_SUCCESS;
+ }
+
+ ber_int_options.lbo_valid = LBER_INITIALIZED;
+
if(invalue == NULL) {
/* no place to set from */
+ ber_errno = LBER_ERROR_PARAM;
return LBER_OPT_ERROR;
}
if(item == NULL) {
if(option == LBER_OPT_BER_DEBUG) {
- lber_int_debug = * (int *) invalue;
+ ber_int_debug = * (const int *) invalue;
+ return LBER_OPT_SUCCESS;
+
+ } else if(option == LBER_OPT_LOG_PRINT_FN) {
+ ber_pvt_log_print = (BER_LOG_PRINT_FN) invalue;
return LBER_OPT_SUCCESS;
+ } else if(option == LBER_OPT_LOG_PRINT_FILE) {
+ ber_pvt_err_file = (void *) invalue;
+ return LBER_OPT_SUCCESS;
+ } else if(option == LBER_OPT_MEMORY_INUSE) {
+ /* The memory inuse is a global variable on kernal 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_options.lbo_meminuse = * (int *) invalue;
+ return LBER_OPT_SUCCESS;
+#else
+ return LBER_OPT_ERROR;
+#endif
+ } else if(option == LBER_OPT_LOG_PROC) {
+ ber_int_log_proc = (BER_LOG_FN)invalue;
}
+ ber_errno = LBER_ERROR_PARAM;
return LBER_OPT_ERROR;
}
- ber = (BerElement *) item;
- sb = (Sockbuf *) item;
+ ber = item;
+ sb = item;
switch(option) {
case LBER_OPT_BER_OPTIONS:
- ber->ber_options = * (int *) invalue;
+ assert( LBER_VALID( ber ) );
+ ber->ber_options = * (const int *) invalue;
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_DEBUG:
- ber->ber_debug = * (int *) invalue;
+ 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;
default:
/* bad param */
+ ber_errno = LBER_ERROR_PARAM;
break;
}
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