/*
* Tear down the TLS subsystem. Should only be called once.
*/
void
ldap_pvt_tls_destroy( void )
{
struct ldapoptions *lo = LDAP_INT_GLOBAL_OPT();
ldap_int_tls_destroy( lo );
tls_imp->ti_tls_destroy();
}
int
ldap_ld_free(
LDAP *ld,
int close,
LDAPControl **sctrls,
LDAPControl **cctrls )
{
LDAPMessage *lm, *next;
int err = LDAP_SUCCESS;
LDAP_MUTEX_LOCK( &ld->ld_ldcmutex );
/* Someone else is still using this ld. */
if (ld->ld_ldcrefcnt > 1) { /* but not last thread */
/* clean up self only */
ld->ld_ldcrefcnt--;
if ( ld->ld_error != NULL ) {
LDAP_FREE( ld->ld_error );
ld->ld_error = NULL;
}
if ( ld->ld_matched != NULL ) {
LDAP_FREE( ld->ld_matched );
ld->ld_matched = NULL;
}
if ( ld->ld_referrals != NULL) {
LDAP_VFREE(ld->ld_referrals);
ld->ld_referrals = NULL;
}
LDAP_MUTEX_UNLOCK( &ld->ld_ldcmutex );
LDAP_FREE( (char *) ld );
return( err );
}
/* This ld is the last thread. */
/* free LDAP structure and outstanding requests/responses */
LDAP_MUTEX_LOCK( &ld->ld_req_mutex );
while ( ld->ld_requests != NULL ) {
ldap_free_request( ld, ld->ld_requests );
}
LDAP_MUTEX_UNLOCK( &ld->ld_req_mutex );
LDAP_MUTEX_LOCK( &ld->ld_conn_mutex );
/* free and unbind from all open connections */
while ( ld->ld_conns != NULL ) {
ldap_free_connection( ld, ld->ld_conns, 1, close );
}
LDAP_MUTEX_UNLOCK( &ld->ld_conn_mutex );
LDAP_MUTEX_LOCK( &ld->ld_res_mutex );
for ( lm = ld->ld_responses; lm != NULL; lm = next ) {
next = lm->lm_next;
ldap_msgfree( lm );
}
if ( ld->ld_abandoned != NULL ) {
LDAP_FREE( ld->ld_abandoned );
ld->ld_abandoned = NULL;
}
LDAP_MUTEX_UNLOCK( &ld->ld_res_mutex );
LDAP_MUTEX_LOCK( &ld->ld_ldopts_mutex );
/* final close callbacks */
{
ldaplist *ll, *next;
for ( ll = ld->ld_options.ldo_conn_cbs; ll; ll = next ) {
ldap_conncb *cb = ll->ll_data;
next = ll->ll_next;
cb->lc_del( ld, NULL, cb );
LDAP_FREE( ll );
}
}
if ( ld->ld_error != NULL ) {
LDAP_FREE( ld->ld_error );
ld->ld_error = NULL;
}
if ( ld->ld_matched != NULL ) {
LDAP_FREE( ld->ld_matched );
ld->ld_matched = NULL;
}
if ( ld->ld_referrals != NULL) {
LDAP_VFREE(ld->ld_referrals);
ld->ld_referrals = NULL;
}
if ( ld->ld_selectinfo != NULL ) {
ldap_free_select_info( ld->ld_selectinfo );
ld->ld_selectinfo = NULL;
}
if ( ld->ld_options.ldo_defludp != NULL ) {
ldap_free_urllist( ld->ld_options.ldo_defludp );
ld->ld_options.ldo_defludp = NULL;
}
#ifdef LDAP_CONNECTIONLESS
if ( ld->ld_options.ldo_peer != NULL ) {
LDAP_FREE( ld->ld_options.ldo_peer );
ld->ld_options.ldo_peer = NULL;
}
if ( ld->ld_options.ldo_cldapdn != NULL ) {
LDAP_FREE( ld->ld_options.ldo_cldapdn );
ld->ld_options.ldo_cldapdn = NULL;
}
#endif
#ifdef HAVE_CYRUS_SASL
if ( ld->ld_options.ldo_def_sasl_mech != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_mech );
ld->ld_options.ldo_def_sasl_mech = NULL;
}
if ( ld->ld_options.ldo_def_sasl_realm != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_realm );
ld->ld_options.ldo_def_sasl_realm = NULL;
}
if ( ld->ld_options.ldo_def_sasl_authcid != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_authcid );
ld->ld_options.ldo_def_sasl_authcid = NULL;
}
if ( ld->ld_options.ldo_def_sasl_authzid != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_authzid );
ld->ld_options.ldo_def_sasl_authzid = NULL;
}
#endif
#ifdef HAVE_TLS
ldap_int_tls_destroy( &ld->ld_options );
#endif
if ( ld->ld_options.ldo_sctrls != NULL ) {
ldap_controls_free( ld->ld_options.ldo_sctrls );
ld->ld_options.ldo_sctrls = NULL;
}
if ( ld->ld_options.ldo_cctrls != NULL ) {
ldap_controls_free( ld->ld_options.ldo_cctrls );
ld->ld_options.ldo_cctrls = NULL;
}
LDAP_MUTEX_UNLOCK( &ld->ld_ldopts_mutex );
ber_sockbuf_free( ld->ld_sb );
#ifdef LDAP_R_COMPILE
ldap_pvt_thread_mutex_destroy( &ld->ld_msgid_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_conn_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_req_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_res_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_abandon_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_ldopts_mutex );
ldap_pvt_thread_mutex_unlock( &ld->ld_ldcmutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_ldcmutex );
#endif
#ifndef NDEBUG
LDAP_TRASH(ld);
#endif
LDAP_FREE( (char *) ld->ldc );
LDAP_FREE( (char *) ld );
return( err );
}
int
ldap_ld_free(
LDAP *ld,
int close,
LDAPControl **sctrls,
LDAPControl **cctrls )
{
LDAPMessage *lm, *next;
int err = LDAP_SUCCESS;
LDAP_MUTEX_LOCK( &ld->ld_ldcmutex );
/* Someone else is still using this ld. */
if (ld->ld_ldcrefcnt > 1) { /* but not last thread */
/* clean up self only */
ld->ld_ldcrefcnt--;
if ( ld->ld_error != NULL ) {
LDAP_FREE( ld->ld_error );
ld->ld_error = NULL;
}
if ( ld->ld_matched != NULL ) {
LDAP_FREE( ld->ld_matched );
ld->ld_matched = NULL;
}
if ( ld->ld_referrals != NULL) {
LDAP_VFREE(ld->ld_referrals);
ld->ld_referrals = NULL;
}
LDAP_MUTEX_UNLOCK( &ld->ld_ldcmutex );
LDAP_FREE( (char *) ld );
return( err );
}
/* This ld is the last thread. */
/* free LDAP structure and outstanding requests/responses */
#ifdef LDAP_R_COMPILE
#ifdef __APPLE__
/* If the ld is in async mode, this will stop the thread that's handling
* the results messages. This *must* be done before anything is torn
* down to prevent the thread from using deallocated structs. This is a
* blocking call; it won't exit until the thread exits. If not in
* async mode, this call does nothing.
*/
ldap_pvt_clear_search_results_callback( ld );
#endif
#endif
LDAP_MUTEX_LOCK( &ld->ld_req_mutex );
while ( ld->ld_requests != NULL ) {
ldap_free_request( ld, ld->ld_requests );
}
LDAP_MUTEX_UNLOCK( &ld->ld_req_mutex );
LDAP_MUTEX_LOCK( &ld->ld_conn_mutex );
/* free and unbind from all open connections */
while ( ld->ld_conns != NULL ) {
ldap_free_connection( ld, ld->ld_conns, 1, close );
}
LDAP_MUTEX_UNLOCK( &ld->ld_conn_mutex );
LDAP_MUTEX_LOCK( &ld->ld_res_mutex );
#ifdef LDAP_RESPONSE_RB_TREE
ldap_resp_rbt_free( ld );
#else
for ( lm = ld->ld_responses; lm != NULL; lm = next ) {
next = lm->lm_next;
ldap_msgfree( lm );
}
#endif
if ( ld->ld_abandoned != NULL ) {
LDAP_FREE( ld->ld_abandoned );
ld->ld_abandoned = NULL;
}
LDAP_MUTEX_UNLOCK( &ld->ld_res_mutex );
LDAP_MUTEX_LOCK( &ld->ld_ldopts_mutex );
/* final close callbacks */
{
ldaplist *ll, *next;
for ( ll = ld->ld_options.ldo_conn_cbs; ll; ll = next ) {
ldap_conncb *cb = ll->ll_data;
next = ll->ll_next;
cb->lc_del( ld, NULL, cb );
LDAP_FREE( ll );
}
}
if ( ld->ld_error != NULL ) {
LDAP_FREE( ld->ld_error );
ld->ld_error = NULL;
}
if ( ld->ld_matched != NULL ) {
LDAP_FREE( ld->ld_matched );
ld->ld_matched = NULL;
}
if ( ld->ld_referrals != NULL) {
LDAP_VFREE(ld->ld_referrals);
ld->ld_referrals = NULL;
}
if ( ld->ld_selectinfo != NULL ) {
ldap_free_select_info( ld->ld_selectinfo );
ld->ld_selectinfo = NULL;
}
if ( ld->ld_options.ldo_defludp != NULL ) {
ldap_free_urllist( ld->ld_options.ldo_defludp );
ld->ld_options.ldo_defludp = NULL;
}
#ifdef LDAP_CONNECTIONLESS
if ( ld->ld_options.ldo_peer != NULL ) {
LDAP_FREE( ld->ld_options.ldo_peer );
ld->ld_options.ldo_peer = NULL;
}
if ( ld->ld_options.ldo_cldapdn != NULL ) {
LDAP_FREE( ld->ld_options.ldo_cldapdn );
ld->ld_options.ldo_cldapdn = NULL;
}
#endif
#ifdef HAVE_CYRUS_SASL
if ( ld->ld_options.ldo_def_sasl_mech != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_mech );
ld->ld_options.ldo_def_sasl_mech = NULL;
}
if ( ld->ld_options.ldo_def_sasl_realm != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_realm );
ld->ld_options.ldo_def_sasl_realm = NULL;
}
if ( ld->ld_options.ldo_def_sasl_authcid != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_authcid );
ld->ld_options.ldo_def_sasl_authcid = NULL;
}
if ( ld->ld_options.ldo_def_sasl_authzid != NULL ) {
LDAP_FREE( ld->ld_options.ldo_def_sasl_authzid );
ld->ld_options.ldo_def_sasl_authzid = NULL;
}
#endif
#ifdef HAVE_TLS
ldap_int_tls_destroy( &ld->ld_options );
#endif
if ( ld->ld_options.ldo_sctrls != NULL ) {
ldap_controls_free( ld->ld_options.ldo_sctrls );
ld->ld_options.ldo_sctrls = NULL;
}
if ( ld->ld_options.ldo_cctrls != NULL ) {
ldap_controls_free( ld->ld_options.ldo_cctrls );
ld->ld_options.ldo_cctrls = NULL;
}
if ( ld->ld_options.ldo_sasl_secprops.property_names != NULL ) {
LDAP_FREE( ld->ld_options.ldo_sasl_secprops.property_names );
ld->ld_options.ldo_sasl_secprops.property_names = NULL;
}
if ( ld->ld_options.ldo_sasl_secprops.property_values != NULL ) {
LDAP_FREE( ld->ld_options.ldo_sasl_secprops.property_values );
ld->ld_options.ldo_sasl_secprops.property_values = NULL;
}
if ( ld->ld_options.ldo_sasl_fqdn != NULL ) {
LDAP_FREE( ld->ld_options.ldo_sasl_fqdn );
ld->ld_options.ldo_sasl_fqdn = NULL;
}
LDAP_MUTEX_UNLOCK( &ld->ld_ldopts_mutex );
ber_sockbuf_free( ld->ld_sb );
#ifdef LDAP_R_COMPILE
ldap_pvt_thread_mutex_destroy( &ld->ld_msgid_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_conn_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_req_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_res_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_abandon_mutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_ldopts_mutex );
ldap_pvt_thread_mutex_unlock( &ld->ld_ldcmutex );
ldap_pvt_thread_mutex_destroy( &ld->ld_ldcmutex );
#endif
#ifndef NDEBUG
LDAP_TRASH(ld);
#endif
LDAP_FREE( (char *) ld->ldc );
LDAP_FREE( (char *) ld );
return( err );
}