-/*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2011 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 <stdlib.h>
+#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)
{
- BerElement *ber;
- Sockbuf *sb;
+ 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) {
- if(option == LBER_OPT_BER_DEBUG) {
+ 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 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_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;
}
+ 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( BER_VALID( ber ) );
+ assert( LBER_VALID( ber ) );
* (int *) outvalue = ber->ber_options;
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_DEBUG:
- assert( BER_VALID( ber ) );
+ 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;
}
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) {
- ber_int_debug = * (int *) invalue;
+ switch ( option ) {
+ case LBER_OPT_BER_DEBUG:
+ ber_int_debug = * (const int *) invalue;
return LBER_OPT_SUCCESS;
- } else if(option == LBER_OPT_LOG_PRINT_FN) {
+ 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 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_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 = (BerElement *) item;
- sb = (Sockbuf *) item;
+ ber = item;
+ sb = item;
switch(option) {
case LBER_OPT_BER_OPTIONS:
- assert( BER_VALID( ber ) );
- ber->ber_options = * (int *) invalue;
+ assert( LBER_VALID( ber ) );
+ ber->ber_options = * (const int *) invalue;
return LBER_OPT_SUCCESS;
case LBER_OPT_BER_DEBUG:
- assert( BER_VALID( ber ) );
- 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;
+
+ 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;
}
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