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https://git.openldap.org/openldap/openldap.git
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215 lines
5.3 KiB
C
215 lines
5.3 KiB
C
/* $OpenLDAP$ */
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/*
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* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#include <ac/stdlib.h>
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#include <ac/string.h>
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#include <ac/stdarg.h>
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#include "lber-int.h"
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struct lber_options ber_int_options = {
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LBER_UNINITIALIZED, 0, 0 };
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int
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ber_get_option(
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void *item,
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int option,
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void *outvalue)
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{
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const BerElement *ber;
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const Sockbuf *sb;
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ber_int_options.lbo_valid = LBER_INITIALIZED;
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if(outvalue == NULL) {
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/* no place to get to */
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ber_errno = LBER_ERROR_PARAM;
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return LBER_OPT_ERROR;
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}
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if(item == NULL) {
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if(option == LBER_OPT_BER_DEBUG) {
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* (int *) outvalue = ber_int_debug;
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return LBER_OPT_SUCCESS;
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} else if(option == LBER_OPT_MEMORY_INUSE) {
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/* The memory inuse is a global variable on kernal implementations.
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* This means that memory debug is shared by all LDAP processes
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* so for this variable to have much meaning, only one LDAP process
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* should be running and memory inuse should be initialized to zero
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* using the lber_set_option() function during startup.
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* The counter is not accurate for multithreaded ldap applications.
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*/
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#ifdef LDAP_MEMORY_DEBUG
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* (int *) outvalue = ber_int_options.lbo_meminuse;
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return LBER_OPT_SUCCESS;
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#else
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return LBER_OPT_ERROR;
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#endif
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} else if(option == LBER_OPT_LOG_PRINT_FILE) {
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*((FILE**)outvalue) = (FILE*)ber_pvt_err_file;
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return LBER_OPT_SUCCESS;
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}
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ber_errno = LBER_ERROR_PARAM;
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return LBER_OPT_ERROR;
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}
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ber = item;
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sb = item;
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switch(option) {
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case LBER_OPT_BER_OPTIONS:
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assert( LBER_VALID( ber ) );
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* (int *) outvalue = ber->ber_options;
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return LBER_OPT_SUCCESS;
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case LBER_OPT_BER_DEBUG:
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assert( LBER_VALID( ber ) );
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* (int *) outvalue = ber->ber_debug;
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return LBER_OPT_SUCCESS;
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case LBER_OPT_BER_REMAINING_BYTES:
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assert( LBER_VALID( ber ) );
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*((ber_len_t *) outvalue) = ber_pvt_ber_remaining(ber);
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return LBER_OPT_SUCCESS;
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case LBER_OPT_BER_TOTAL_BYTES:
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assert( LBER_VALID( ber ) );
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*((ber_len_t *) outvalue) = ber_pvt_ber_total(ber);
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return LBER_OPT_SUCCESS;
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case LBER_OPT_BER_BYTES_TO_WRITE:
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assert( LBER_VALID( ber ) );
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*((ber_len_t *) outvalue) = ber_pvt_ber_write(ber);
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return LBER_OPT_SUCCESS;
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default:
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/* bad param */
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ber_errno = LBER_ERROR_PARAM;
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break;
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}
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return LBER_OPT_ERROR;
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}
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int
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ber_set_option(
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void *item,
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int option,
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LDAP_CONST void *invalue)
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{
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BerElement *ber;
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Sockbuf *sb;
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if( (ber_int_options.lbo_valid == LBER_UNINITIALIZED)
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&& ( ber_int_memory_fns == NULL )
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&& ( option == LBER_OPT_MEMORY_FNS )
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&& ( invalue != NULL ))
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{
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const BerMemoryFunctions *f =
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(const BerMemoryFunctions *) invalue;
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/* make sure all functions are provided */
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if(!( f->bmf_malloc && f->bmf_calloc
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&& f->bmf_realloc && f->bmf_free ))
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{
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ber_errno = LBER_ERROR_PARAM;
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return LBER_OPT_ERROR;
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}
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ber_int_memory_fns = (BerMemoryFunctions *)
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(*(f->bmf_malloc))(sizeof(BerMemoryFunctions));
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if ( ber_int_memory_fns == NULL ) {
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ber_errno = LBER_ERROR_MEMORY;
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return LBER_OPT_ERROR;
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}
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AC_MEMCPY(ber_int_memory_fns, f, sizeof(BerMemoryFunctions));
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ber_int_options.lbo_valid = LBER_INITIALIZED;
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return LBER_OPT_SUCCESS;
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}
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ber_int_options.lbo_valid = LBER_INITIALIZED;
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if(invalue == NULL) {
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/* no place to set from */
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ber_errno = LBER_ERROR_PARAM;
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return LBER_OPT_ERROR;
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}
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if(item == NULL) {
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if(option == LBER_OPT_BER_DEBUG) {
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ber_int_debug = * (const int *) invalue;
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return LBER_OPT_SUCCESS;
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} else if(option == LBER_OPT_LOG_PRINT_FN) {
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ber_pvt_log_print = (BER_LOG_PRINT_FN) invalue;
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return LBER_OPT_SUCCESS;
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} else if(option == LBER_OPT_LOG_PRINT_FILE) {
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ber_pvt_err_file = (void *) invalue;
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return LBER_OPT_SUCCESS;
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} else if(option == LBER_OPT_MEMORY_INUSE) {
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/* The memory inuse is a global variable on kernal implementations.
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* This means that memory debug is shared by all LDAP processes
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* so for this variable to have much meaning, only one LDAP process
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* should be running and memory inuse should be initialized to zero
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* using the lber_set_option() function during startup.
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* The counter is not accurate for multithreaded applications.
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*/
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#ifdef LDAP_MEMORY_DEBUG
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ber_int_options.lbo_meminuse = * (int *) invalue;
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return LBER_OPT_SUCCESS;
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#else
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return LBER_OPT_ERROR;
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#endif
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} else if(option == LBER_OPT_LOG_PROC) {
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ber_int_log_proc = (BER_LOG_FN)invalue;
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}
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ber_errno = LBER_ERROR_PARAM;
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return LBER_OPT_ERROR;
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}
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ber = item;
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sb = item;
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switch(option) {
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case LBER_OPT_BER_OPTIONS:
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assert( LBER_VALID( ber ) );
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ber->ber_options = * (const int *) invalue;
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return LBER_OPT_SUCCESS;
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case LBER_OPT_BER_DEBUG:
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assert( LBER_VALID( ber ) );
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ber->ber_debug = * (const int *) invalue;
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return LBER_OPT_SUCCESS;
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case LBER_OPT_BER_REMAINING_BYTES:
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assert( LBER_VALID( ber ) );
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ber->ber_end = &ber->ber_ptr[* (const ber_len_t *) invalue];
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return LBER_OPT_SUCCESS;
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case LBER_OPT_BER_TOTAL_BYTES:
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assert( LBER_VALID( ber ) );
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ber->ber_end = &ber->ber_buf[* (const ber_len_t *) invalue];
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return LBER_OPT_SUCCESS;
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case LBER_OPT_BER_BYTES_TO_WRITE:
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assert( LBER_VALID( ber ) );
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ber->ber_ptr = &ber->ber_buf[* (const ber_len_t *) invalue];
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return LBER_OPT_SUCCESS;
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default:
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/* bad param */
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ber_errno = LBER_ERROR_PARAM;
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break;
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}
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return LBER_OPT_ERROR;
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}
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