Operation *
slap_op_alloc(
BerElement *ber,
ber_int_t msgid,
ber_tag_t tag,
ber_int_t id,
void *ctx )
{
Operation *op = NULL;
if ( ctx ) {
void *otmp = NULL;
ldap_pvt_thread_pool_getkey( ctx, (void *)slap_op_free, &otmp, NULL );
if ( otmp ) {
op = otmp;
otmp = LDAP_STAILQ_NEXT( op, o_next );
ldap_pvt_thread_pool_setkey( ctx, (void *)slap_op_free,
otmp, slap_op_q_destroy, NULL, NULL );
op->o_abandon = 0;
op->o_cancel = 0;
}
}
if (!op) {
op = (Operation *) ch_calloc( 1, sizeof(OperationBuffer) );
op->o_hdr = &((OperationBuffer *) op)->ob_hdr;
op->o_controls = ((OperationBuffer *) op)->ob_controls;
}
op->o_ber = ber;
op->o_msgid = msgid;
op->o_tag = tag;
slap_op_time( &op->o_time, &op->o_tincr );
op->o_opid = id;
#if defined( LDAP_SLAPI )
if ( slapi_plugins_used ) {
slapi_int_create_object_extensions( SLAPI_X_EXT_OPERATION, op );
}
#endif /* defined( LDAP_SLAPI ) */
return( op );
}
void
slapi_int_connection_init_pb( Slapi_PBlock *pb, ber_tag_t tag )
{
Connection *conn;
Operation *op;
ber_len_t max = sockbuf_max_incoming;
conn = (Connection *) slapi_ch_calloc( 1, sizeof(Connection) );
LDAP_STAILQ_INIT( &conn->c_pending_ops );
op = (Operation *) slapi_ch_calloc( 1, sizeof(OperationBuffer) );
op->o_hdr = &((OperationBuffer *) op)->ob_hdr;
op->o_controls = ((OperationBuffer *) op)->ob_controls;
op->o_callback = (slap_callback *) slapi_ch_calloc( 1, sizeof(slap_callback) );
op->o_callback->sc_response = slapi_int_response;
op->o_callback->sc_cleanup = NULL;
op->o_callback->sc_private = pb;
op->o_callback->sc_next = NULL;
conn->c_pending_ops.stqh_first = op;
/* connection object authorization information */
conn->c_authtype = LDAP_AUTH_NONE;
BER_BVZERO( &conn->c_authmech );
BER_BVZERO( &conn->c_dn );
BER_BVZERO( &conn->c_ndn );
conn->c_listener = &slapi_listener;
ber_dupbv( &conn->c_peer_domain, (struct berval *)&slap_unknown_bv );
ber_dupbv( &conn->c_peer_name, (struct berval *)&slap_unknown_bv );
LDAP_STAILQ_INIT( &conn->c_ops );
BER_BVZERO( &conn->c_sasl_bind_mech );
conn->c_sasl_authctx = NULL;
conn->c_sasl_sockctx = NULL;
conn->c_sasl_extra = NULL;
conn->c_sb = ber_sockbuf_alloc();
ber_sockbuf_ctrl( conn->c_sb, LBER_SB_OPT_SET_MAX_INCOMING, &max );
conn->c_currentber = NULL;
/* should check status of thread calls */
ldap_pvt_thread_mutex_init( &conn->c_mutex );
ldap_pvt_thread_mutex_init( &conn->c_write1_mutex );
ldap_pvt_thread_mutex_init( &conn->c_write2_mutex );
ldap_pvt_thread_cond_init( &conn->c_write1_cv );
ldap_pvt_thread_cond_init( &conn->c_write2_cv );
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
conn->c_n_ops_received = 0;
conn->c_n_ops_executing = 0;
conn->c_n_ops_pending = 0;
conn->c_n_ops_completed = 0;
conn->c_n_get = 0;
conn->c_n_read = 0;
conn->c_n_write = 0;
conn->c_protocol = LDAP_VERSION3;
conn->c_activitytime = conn->c_starttime = slap_get_time();
/*
* A real connection ID is required, because syncrepl associates
* pending CSNs with unique ( connection, operation ) tuples.
* Setting a fake connection ID will cause slap_get_commit_csn()
* to return a stale value.
*/
connection_assign_nextid( conn );
conn->c_conn_state = 0x01; /* SLAP_C_ACTIVE */
conn->c_struct_state = 0x02; /* SLAP_C_USED */
conn->c_ssf = conn->c_transport_ssf = local_ssf;
conn->c_tls_ssf = 0;
backend_connection_init( conn );
conn->c_send_ldap_result = slap_send_ldap_result;
conn->c_send_search_entry = slap_send_search_entry;
conn->c_send_ldap_extended = slap_send_ldap_extended;
conn->c_send_search_reference = slap_send_search_reference;
/* operation object */
op->o_tag = tag;
op->o_protocol = LDAP_VERSION3;
BER_BVZERO( &op->o_authmech );
op->o_time = slap_get_time();
op->o_do_not_cache = 1;
op->o_threadctx = ldap_pvt_thread_pool_context();
op->o_tmpmemctx = NULL;
op->o_tmpmfuncs = &ch_mfuncs;
op->o_conn = conn;
op->o_connid = conn->c_connid;
op->o_bd = frontendDB;
/* extensions */
slapi_int_create_object_extensions( SLAPI_X_EXT_OPERATION, op );
slapi_int_create_object_extensions( SLAPI_X_EXT_CONNECTION, conn );
pb->pb_rs = (SlapReply *)slapi_ch_calloc( 1, sizeof(SlapReply) );
pb->pb_op = op;
pb->pb_conn = conn;
pb->pb_intop = 1;
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
}