/*
* Copyright (c) 1998,1999,2000
* Traakan, Inc., Los Altos, CA
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Project: NDMJOB
* Ident: $Id: $
*
* Description:
*
*/
#include "ndmagents.h"
#ifndef NDMOS_OPTION_NO_CONTROL_AGENT
int
ndmca_connect_xxx_agent (
struct ndm_session *sess,
struct ndmconn **connp,
char *prefix,
struct ndmagent *agent)
{
struct ndmconn * conn = *connp;
char * err;
int rc;
if (conn)
return 0; /* already connected */
if (agent->conn_type == NDMCONN_TYPE_NONE) {
ndmalogf (sess, 0, 0, "agent %s not give", prefix+1);
return -1;
}
conn = ndmconn_initialize (0, prefix);
if (!conn) {
ndmalogf (sess, prefix, 0, "can't init connection");
return -1;
}
if (sess->control_acb.job.time_limit > 0)
conn->time_limit = sess->control_acb.job.time_limit;
ndmconn_set_snoop (conn, &sess->param.log, sess->param.log_level);
conn->call = ndma_call;
conn->context = sess;
conn->unexpected = ndma_dispatch_ctrl_unexpected;
rc = ndmconn_connect_agent (conn, agent);
if (rc) {
err = "Can't connect";
goto error_out;
}
rc = ndmconn_auth_agent (conn, agent);
if (rc) {
err = "Can't auth (bad pw?)";
goto error_out;
}
*connp = conn;
return 0;
error_out:
ndmalogf (sess, prefix, 0, "err %s", ndmconn_get_err_msg (conn));
//ndmconn_destruct (conn);
*connp = conn;
return -1;
}
int
ndmca_connect_data_agent (struct ndm_session *sess)
{
int rc;
rc = ndmca_connect_xxx_agent (sess,
&sess->plumb.data,
"#D",
&sess->control_acb.job.data_agent);
if (rc == 0) {
if (sess->plumb.data->conn_type == NDMCONN_TYPE_RESIDENT) {
sess->data_acb.protocol_version =
sess->plumb.data->protocol_version;
}
}
return rc;
}
int
ndmca_connect_tape_agent (struct ndm_session *sess)
{
int rc;
if (sess->control_acb.job.tape_agent.conn_type == NDMCONN_TYPE_NONE) {
rc = ndmca_connect_data_agent (sess);
if (rc) {
ndmconn_destruct (sess->plumb.data);
return rc;
}
sess->plumb.tape = sess->plumb.data;
rc = 0;
} else {
rc = ndmca_connect_xxx_agent (sess,
&sess->plumb.tape,
"#T",
&sess->control_acb.job.tape_agent);
ndmalogf (sess, 0, 7, "ndmca_connect_tape_agent: %d %p", rc, sess->plumb.tape);
}
if (rc == 0) {
if (sess->plumb.tape->conn_type == NDMCONN_TYPE_RESIDENT) {
sess->tape_acb.protocol_version =
sess->plumb.tape->protocol_version;
}
}
return rc;
}
int
ndmca_connect_robot_agent (struct ndm_session *sess)
{
int rc;
if (sess->control_acb.job.robot_agent.conn_type == NDMCONN_TYPE_NONE) {
rc = ndmca_connect_tape_agent (sess);
if (rc) return rc;
sess->plumb.robot = sess->plumb.tape;
rc = 0;
} else {
rc = ndmca_connect_xxx_agent (sess,
&sess->plumb.robot,
"#R",
&sess->control_acb.job.robot_agent);
}
if (rc == 0) {
if (sess->plumb.robot->conn_type == NDMCONN_TYPE_RESIDENT) {
sess->robot_acb.protocol_version =
sess->plumb.robot->protocol_version;
}
}
return rc;
}
int
ndmca_connect_control_agent (struct ndm_session *sess)
{
struct ndmagent control_agent;
int rc;
ndmagent_from_str (&control_agent, "."); /* resident */
rc = ndmca_connect_xxx_agent (sess,
&sess->plumb.control,
"#C.",
&control_agent);
return rc;
}
#endif /* !NDMOS_OPTION_NO_CONTROL_AGENT */