int connections_destroy(void)
{
ber_socket_t i;
/* should check return of every call */
if( connections == NULL) {
Debug( LDAP_DEBUG_ANY, "connections_destroy: nothing to destroy.\n",
0, 0, 0 );
return -1;
}
for ( i = 0; i < dtblsize; i++ ) {
if( connections[i].c_struct_state != SLAP_C_UNINITIALIZED ) {
ber_sockbuf_free( connections[i].c_sb );
ldap_pvt_thread_mutex_destroy( &connections[i].c_mutex );
ldap_pvt_thread_mutex_destroy( &connections[i].c_write_mutex );
ldap_pvt_thread_cond_destroy( &connections[i].c_write_cv );
#ifdef LDAP_SLAPI
if ( slapi_plugins_used ) {
slapi_int_free_object_extensions( SLAPI_X_EXT_CONNECTION,
&connections[i] );
}
#endif
}
}
free( connections );
connections = NULL;
ldap_pvt_thread_mutex_destroy( &connections_mutex );
ldap_pvt_thread_mutex_destroy( &conn_nextid_mutex );
return 0;
}
void
slap_op_free( Operation *op, void *ctx )
{
OperationBuffer *opbuf;
assert( LDAP_STAILQ_NEXT(op, o_next) == NULL );
if ( op->o_ber != NULL ) {
ber_free( op->o_ber, 1 );
}
if ( !BER_BVISNULL( &op->o_dn ) ) {
ch_free( op->o_dn.bv_val );
}
if ( !BER_BVISNULL( &op->o_ndn ) ) {
ch_free( op->o_ndn.bv_val );
}
if ( !BER_BVISNULL( &op->o_authmech ) ) {
ch_free( op->o_authmech.bv_val );
}
if ( op->o_ctrls != NULL ) {
slap_free_ctrls( op, op->o_ctrls );
}
#ifdef LDAP_CONNECTIONLESS
if ( op->o_res_ber != NULL ) {
ber_free( op->o_res_ber, 1 );
}
#endif
if ( op->o_groups ) {
slap_op_groups_free( op );
}
#if defined( LDAP_SLAPI )
if ( slapi_plugins_used ) {
slapi_int_free_object_extensions( SLAPI_X_EXT_OPERATION, op );
}
#endif /* defined( LDAP_SLAPI ) */
if ( !BER_BVISNULL( &op->o_csn ) ) {
op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
BER_BVZERO( &op->o_csn );
}
opbuf = (OperationBuffer *) op;
memset( opbuf, 0, sizeof(*opbuf) );
op->o_hdr = &opbuf->ob_hdr;
op->o_controls = opbuf->ob_controls;
if ( ctx ) {
void *op2 = NULL;
ldap_pvt_thread_pool_setkey( ctx, (void *)slap_op_free,
op, slap_op_q_destroy, &op2, NULL );
LDAP_STAILQ_NEXT( op, o_next ) = op2;
} else {
ber_memfree_x( op, NULL );
}
}
void
slapi_int_connection_done_pb( Slapi_PBlock *pb )
{
Connection *conn;
Operation *op;
PBLOCK_ASSERT_INTOP( pb, 0 );
conn = pb->pb_conn;
op = pb->pb_op;
/* free allocated DNs */
if ( !BER_BVISNULL( &op->o_dn ) )
op->o_tmpfree( op->o_dn.bv_val, op->o_tmpmemctx );
if ( !BER_BVISNULL( &op->o_ndn ) )
op->o_tmpfree( op->o_ndn.bv_val, op->o_tmpmemctx );
if ( !BER_BVISNULL( &op->o_req_dn ) )
op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
if ( !BER_BVISNULL( &op->o_req_ndn ) )
op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
switch ( op->o_tag ) {
case LDAP_REQ_MODRDN:
if ( !BER_BVISNULL( &op->orr_newrdn ))
op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
if ( !BER_BVISNULL( &op->orr_nnewrdn ))
op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
if ( op->orr_newSup != NULL ) {
assert( !BER_BVISNULL( op->orr_newSup ) );
op->o_tmpfree( op->orr_newSup->bv_val, op->o_tmpmemctx );
op->o_tmpfree( op->orr_newSup, op->o_tmpmemctx );
}
if ( op->orr_nnewSup != NULL ) {
assert( !BER_BVISNULL( op->orr_nnewSup ) );
op->o_tmpfree( op->orr_nnewSup->bv_val, op->o_tmpmemctx );
op->o_tmpfree( op->orr_nnewSup, op->o_tmpmemctx );
}
slap_mods_free( op->orr_modlist, 1 );
break;
case LDAP_REQ_ADD:
slap_mods_free( op->ora_modlist, 0 );
break;
case LDAP_REQ_MODIFY:
slap_mods_free( op->orm_modlist, 1 );
break;
case LDAP_REQ_SEARCH:
if ( op->ors_attrs != NULL ) {
op->o_tmpfree( op->ors_attrs, op->o_tmpmemctx );
op->ors_attrs = NULL;
}
break;
default:
break;
}
slapi_ch_free_string( &conn->c_authmech.bv_val );
slapi_ch_free_string( &conn->c_dn.bv_val );
slapi_ch_free_string( &conn->c_ndn.bv_val );
slapi_ch_free_string( &conn->c_peer_domain.bv_val );
slapi_ch_free_string( &conn->c_peer_name.bv_val );
if ( conn->c_sb != NULL ) {
ber_sockbuf_free( conn->c_sb );
}
slapi_int_free_object_extensions( SLAPI_X_EXT_OPERATION, op );
slapi_int_free_object_extensions( SLAPI_X_EXT_CONNECTION, conn );
slapi_ch_free( (void **)&pb->pb_op->o_callback );
slapi_ch_free( (void **)&pb->pb_op );
slapi_ch_free( (void **)&pb->pb_conn );
slapi_ch_free( (void **)&pb->pb_rs );
}
void
slap_op_free( Operation *op, void *ctx )
{
OperationBuffer *opbuf;
assert( LDAP_STAILQ_NEXT(op, o_next) == NULL );
/* paranoia */
op->o_abandon = 1;
if ( op->o_ber != NULL ) {
ber_free( op->o_ber, 1 );
}
if ( !BER_BVISNULL( &op->o_dn ) ) {
ch_free( op->o_dn.bv_val );
}
if ( !BER_BVISNULL( &op->o_ndn ) ) {
ch_free( op->o_ndn.bv_val );
}
if ( !BER_BVISNULL( &op->o_authmech ) ) {
ch_free( op->o_authmech.bv_val );
}
if ( op->o_ctrls != NULL ) {
slap_free_ctrls( op, op->o_ctrls );
}
#ifdef LDAP_CONNECTIONLESS
if ( op->o_res_ber != NULL ) {
ber_free( op->o_res_ber, 1 );
}
#endif
if ( op->o_groups ) {
slap_op_groups_free( op );
}
#if defined( LDAP_SLAPI )
if ( slapi_plugins_used ) {
slapi_int_free_object_extensions( SLAPI_X_EXT_OPERATION, op );
}
#endif /* defined( LDAP_SLAPI ) */
if ( !BER_BVISNULL( &op->o_csn ) ) {
op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
}
if ( op->o_pagedresults_state != NULL ) {
op->o_tmpfree( op->o_pagedresults_state, op->o_tmpmemctx );
}
/* Selectively zero out the struct. Ignore fields that will
* get explicitly initialized later anyway. Keep o_abandon intact.
*/
opbuf = (OperationBuffer *) op;
op->o_bd = NULL;
BER_BVZERO( &op->o_req_dn );
BER_BVZERO( &op->o_req_ndn );
memset( op->o_hdr, 0, sizeof( *op->o_hdr ));
memset( &op->o_request, 0, sizeof( op->o_request ));
memset( &op->o_do_not_cache, 0, sizeof( Operation ) - offsetof( Operation, o_do_not_cache ));
memset( opbuf->ob_controls, 0, sizeof( opbuf->ob_controls ));
op->o_controls = opbuf->ob_controls;
if ( ctx ) {
Operation *op2 = NULL;
ldap_pvt_thread_pool_setkey( ctx, (void *)slap_op_free,
op, slap_op_q_destroy, (void **)&op2, NULL );
LDAP_STAILQ_NEXT( op, o_next ) = op2;
if ( op2 ) {
op->o_tincr = op2->o_tincr + 1;
/* No more than 10 ops on per-thread free list */
if ( op->o_tincr > 10 ) {
ldap_pvt_thread_pool_setkey( ctx, (void *)slap_op_free,
op2, slap_op_q_destroy, NULL, NULL );
ber_memfree_x( op, NULL );
}
} else {
op->o_tincr = 1;
}
} else {
ber_memfree_x( op, NULL );
}
}