OpenSolaris_b135/cmd/ndmpd/ndmp/ndmpd_handler.c
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* BSD 3 Clause License
*
* Copyright (c) 2007, The Storage Networking Industry Association.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - 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.
*
* - Neither the name of The Storage Networking Industry Association (SNIA)
* nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*/
/* Copyright (c) 1996, 1997 PDC, Network Appliance. All Rights Reserved */
#include <sys/note.h>
#include "ndmpd.h"
/*
* The following macros construct the message handler.
* ver is the suffix used to construct the handler name.
* mver is the suffix used to construct the structure name.
* ver and mver are not necessarily the same, specially when
* there are different structures and there is one handler
* for all of them.
*/
/*
* The handler function
* The request and reply XDR function
* The request and reply sizes
*/
#define HANDL(cmd, ver, mver) \
{ \
ndmpd_##cmd##_v##ver, \
XDR_AND_SIZE(ndmp_##cmd##_request_v##mver), \
XDR_AND_SIZE(ndmp_##cmd##_reply_v##mver), \
}
/*
* No handler function
* The request XDR function
* The request size
*/
#define HANDL_RQ(cmd, mver) \
{ \
0, \
XDR_AND_SIZE(ndmp_##cmd##_request_v##mver), \
0, 0, \
}
/*
* The handler function
* The reply XDR function
* The reply size
*/
#define HANDL_RS(cmd, ver, mver) \
{ \
ndmpd_##cmd##_v##ver, \
0, 0, \
XDR_AND_SIZE(ndmp_##cmd##_reply_v##mver), \
}
/*
* The handler function
* No reply XDR function
* No reply size
*/
#define HANDL_NONE(cmd, ver) \
{ \
ndmpd_##cmd##_v##ver, \
0, 0, \
0, 0, \
}
/*
* No handler for this entry
*/
#define HANDL_NULL \
{ \
0, \
0, 0, \
0, 0, \
}
/*
* LINT does not like this table as it references
* XDR functions from ndmp_xdr.c which is not included
* for LINT.
*/
#ifndef lint
ndmp_handler_t ndmp_msghdl_tab[] = {
{
/* NONE - 0x000 */
0,
{
{
0,
AUTH_NOT_REQUIRED,
{
HANDL_NULL,
HANDL_NULL,
HANDL_NULL,
}
}
}
},
{
/* CONFIG - 0x100 */
11,
{
{
NDMP_CONFIG_GET_HOST_INFO,
AUTH_REQUIRED,
{
HANDL_RS(config_get_host_info, 2, 2),
HANDL_RS(config_get_host_info, 3, 3),
HANDL_RS(config_get_host_info, 3, 4),
}
},
{
NDMP_CONFIG_GET_BUTYPE_ATTR,
AUTH_NOT_REQUIRED,
{
HANDL(config_get_butype_attr, 2, 2),
HANDL_NULL,
HANDL_NULL,
}
},
{
NDMP_CONFIG_GET_CONNECTION_TYPE,
AUTH_REQUIRED,
{
HANDL_RS(config_get_mover_type, 2, 2),
HANDL_RS(config_get_connection_type, 3, 3),
HANDL_RS(config_get_connection_type, 3, 4),
}
},
{
NDMP_CONFIG_GET_AUTH_ATTR,
AUTH_NOT_REQUIRED,
{
HANDL(config_get_auth_attr, 2, 2),
HANDL(config_get_auth_attr, 3, 3),
HANDL(config_get_auth_attr, 3, 4),
}
},
{
NDMP_CONFIG_GET_BUTYPE_INFO,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_RS(config_get_butype_info, 3, 3),
HANDL_RS(config_get_butype_info, 4, 4),
}
},
{
NDMP_CONFIG_GET_FS_INFO,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_RS(config_get_fs_info, 3, 3),
HANDL_RS(config_get_fs_info, 3, 4),
}
},
{
NDMP_CONFIG_GET_TAPE_INFO,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_RS(config_get_tape_info, 3, 3),
HANDL_RS(config_get_tape_info, 3, 4),
}
},
{
NDMP_CONFIG_GET_SCSI_INFO,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_RS(config_get_scsi_info, 3, 3),
HANDL_RS(config_get_scsi_info, 3, 4),
}
},
{
NDMP_CONFIG_GET_SERVER_INFO,
AUTH_NOT_REQUIRED,
{
HANDL_NULL,
HANDL_RS(config_get_server_info, 3, 3),
HANDL_RS(config_get_server_info, 3, 4),
}
},
{
NDMP_CONFIG_SET_EXT_LIST,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_NULL,
HANDL(config_set_ext_list, 4, 4),
}
},
{
NDMP_CONFIG_GET_EXT_LIST,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_NULL,
HANDL_RS(config_get_ext_list, 4, 4),
}
}
}
},
{
/* SCSI - 0x200 */
7,
{
{
NDMP_SCSI_OPEN,
AUTH_REQUIRED,
{
HANDL(scsi_open, 2, 2),
HANDL(scsi_open, 3, 3),
HANDL(scsi_open, 3, 4),
}
},
{
NDMP_SCSI_CLOSE,
AUTH_REQUIRED,
{
HANDL_RS(scsi_close, 2, 2),
HANDL_RS(scsi_close, 2, 3),
HANDL_RS(scsi_close, 2, 4),
}
},
{
NDMP_SCSI_GET_STATE,
AUTH_REQUIRED,
{
HANDL_RS(scsi_get_state, 2, 2),
HANDL_RS(scsi_get_state, 2, 3),
HANDL_RS(scsi_get_state, 2, 4),
}
},
{
NDMP_SCSI_SET_TARGET,
AUTH_REQUIRED,
{
HANDL(scsi_set_target, 2, 2),
HANDL(scsi_set_target, 3, 3),
HANDL_NULL,
}
},
{
NDMP_SCSI_RESET_DEVICE,
AUTH_REQUIRED,
{
HANDL_RS(scsi_reset_device, 2, 2),
HANDL_RS(scsi_reset_device, 2, 3),
HANDL_RS(scsi_reset_device, 2, 4),
}
},
{
NDMP_SCSI_RESET_BUS,
AUTH_REQUIRED,
{
HANDL_RS(scsi_reset_bus, 2, 2),
HANDL_RS(scsi_reset_bus, 2, 3),
HANDL_NULL,
}
},
{
NDMP_SCSI_EXECUTE_CDB,
AUTH_REQUIRED,
{
HANDL(scsi_execute_cdb, 2, 2),
HANDL(scsi_execute_cdb, 2, 3),
HANDL(scsi_execute_cdb, 2, 4),
}
}
}
},
{
/* TAPE - 0x300 */
8,
{
{
NDMP_TAPE_OPEN,
AUTH_REQUIRED,
{
HANDL(tape_open, 2, 2),
HANDL(tape_open, 3, 3),
HANDL(tape_open, 3, 4),
}
},
{
NDMP_TAPE_CLOSE,
AUTH_REQUIRED,
{
HANDL_RS(tape_close, 2, 2),
HANDL_RS(tape_close, 2, 3),
HANDL_RS(tape_close, 4, 4),
}
},
{
NDMP_TAPE_GET_STATE,
AUTH_REQUIRED,
{
HANDL_RS(tape_get_state, 2, 2),
HANDL_RS(tape_get_state, 3, 3),
HANDL_RS(tape_get_state, 3, 4),
}
},
{
NDMP_TAPE_MTIO,
AUTH_REQUIRED,
{
HANDL(tape_mtio, 2, 2),
HANDL(tape_mtio, 2, 3),
HANDL(tape_mtio, 2, 4),
}
},
{
NDMP_TAPE_WRITE,
AUTH_REQUIRED,
{
HANDL(tape_write, 2, 2),
HANDL(tape_write, 3, 3),
HANDL(tape_write, 3, 4),
}
},
{
NDMP_TAPE_READ,
AUTH_REQUIRED,
{
HANDL(tape_read, 2, 2),
HANDL(tape_read, 3, 3),
HANDL(tape_read, 3, 4),
}
},
{
NDMP_TAPE_SET_RECORD_SIZE,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_NULL,
HANDL_NULL,
}
},
{
NDMP_TAPE_EXECUTE_CDB,
AUTH_REQUIRED,
{
HANDL(tape_execute_cdb, 2, 2),
HANDL(tape_execute_cdb, 2, 3),
HANDL(tape_execute_cdb, 2, 4),
}
}
}
},
{
/* DATA - 0x400 */
12,
{
{
NDMP_DATA_GET_STATE,
AUTH_REQUIRED,
{
HANDL_RS(data_get_state, 2, 2),
HANDL_RS(data_get_state, 3, 3),
HANDL_RS(data_get_state, 4, 4),
}
},
{
NDMP_DATA_START_BACKUP,
AUTH_REQUIRED,
{
HANDL(data_start_backup, 2, 2),
HANDL(data_start_backup, 3, 3),
HANDL(data_start_backup, 3, 4),
}
},
{
NDMP_DATA_START_RECOVER,
AUTH_REQUIRED,
{
HANDL(data_start_recover, 2, 2),
HANDL(data_start_recover, 3, 3),
HANDL(data_start_recover, 3, 4),
}
},
{
NDMP_DATA_ABORT,
AUTH_REQUIRED,
{
HANDL_RS(data_abort, 2, 2),
HANDL_RS(data_abort, 3, 3),
HANDL_RS(data_abort, 3, 4),
}
},
{
NDMP_DATA_GET_ENV,
AUTH_REQUIRED,
{
HANDL_RS(data_get_env, 2, 2),
HANDL_RS(data_get_env, 2, 3),
HANDL_RS(data_get_env, 4, 4),
}
},
{
NDMP_DATA_RESVD1,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_NULL,
HANDL_NULL,
}
},
{
NDMP_DATA_RESVD2,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_NULL,
HANDL_NULL,
}
},
{
NDMP_DATA_STOP,
AUTH_REQUIRED,
{
HANDL_RS(data_stop, 2, 2),
HANDL_RS(data_stop, 3, 3),
HANDL_RS(data_stop, 3, 4),
}
},
{
NDMP_DATA_CONTINUE,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_NULL,
HANDL_NULL,
}
},
{
NDMP_DATA_LISTEN,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL(data_listen, 3, 3),
HANDL(data_listen, 4, 4),
}
},
{
NDMP_DATA_CONNECT,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL(data_connect, 3, 3),
HANDL(data_connect, 4, 4),
}
},
{
NDMP_DATA_START_RECOVER_FILEHIST,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_NULL,
HANDL_RS(data_start_recover_filehist, 4, 4),
}
}
}
},
{
/* NOTIFY - 0x500 */
6,
{
{
NDMP_NOTIFY_RESERVED,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_NULL,
HANDL_NULL,
}
},
{
NDMP_NOTIFY_DATA_HALTED,
AUTH_REQUIRED,
{
HANDL_RQ(notify_data_halted, 2),
HANDL_RQ(notify_data_halted, 3),
HANDL_RQ(notify_data_halted, 4),
}
},
{
NDMP_NOTIFY_CONNECTION_STATUS,
AUTH_NOT_REQUIRED,
{
HANDL_RQ(notify_connection_status, 2),
HANDL_RQ(notify_connection_status, 3),
HANDL_RQ(notify_connection_status, 4),
}
},
{
NDMP_NOTIFY_MOVER_HALTED,
AUTH_REQUIRED,
{
HANDL_RQ(notify_mover_halted, 2),
HANDL_RQ(notify_mover_halted, 3),
HANDL_RQ(notify_mover_halted, 4),
}
},
{
NDMP_NOTIFY_MOVER_PAUSED,
AUTH_REQUIRED,
{
HANDL_RQ(notify_mover_paused, 2),
HANDL_RQ(notify_mover_paused, 3),
HANDL_RQ(notify_mover_paused, 4),
}
},
{
NDMP_NOTIFY_DATA_READ,
AUTH_REQUIRED,
{
HANDL_RQ(notify_data_read, 2),
HANDL_RQ(notify_data_read, 3),
HANDL_RQ(notify_data_read, 4),
}
}
}
},
{
/* LOG - 0x600 */
4,
{
{
_NDMP_LOG_LOG,
AUTH_REQUIRED,
{
HANDL_RQ(log_log, 2),
HANDL_NULL,
HANDL_NULL,
}
},
{
_NDMP_LOG_DEBUG,
AUTH_REQUIRED,
{
HANDL_RQ(log_debug, 2),
HANDL_NULL,
HANDL_NULL,
}
},
{
NDMP_LOG_FILE,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_RQ(log_file, 3),
HANDL_RQ(log_file, 4),
}
},
{
NDMP_LOG_MESSAGE,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_RQ(log_message, 3),
HANDL_RQ(log_message, 4),
}
}
}
},
{
/* FH - 0x700 */
6,
{
{
NDMP_FH_ADD_UNIX_PATH,
AUTH_REQUIRED,
{
HANDL_RQ(fh_add_unix_path, 2),
HANDL_RQ(fh_add_unix_path, 3),
HANDL_NULL,
}
},
{
NDMP_FH_ADD_UNIX_DIR,
AUTH_REQUIRED,
{
HANDL_RQ(fh_add_unix_dir, 2),
HANDL_RQ(fh_add_unix_dir, 3),
HANDL_NULL,
}
},
{
NDMP_FH_ADD_UNIX_NODE,
AUTH_REQUIRED,
{
HANDL_RQ(fh_add_unix_node, 2),
HANDL_RQ(fh_add_unix_node, 3),
HANDL_NULL,
}
},
{
NDMP_FH_ADD_FILE,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_RQ(fh_add_file, 3),
HANDL_RQ(fh_add_file, 4),
}
},
{
NDMP_FH_ADD_DIR,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_RQ(fh_add_dir, 3),
HANDL_RQ(fh_add_dir, 4),
}
},
{
NDMP_FH_ADD_NODE,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL_RQ(fh_add_node, 3),
HANDL_RQ(fh_add_node, 4),
}
}
}
},
{
/* NONE - 0x800 */
0,
},
{
/* CONNECT - 0x900 */
4,
{
{
NDMP_CONNECT_OPEN,
AUTH_NOT_REQUIRED,
{
HANDL(connect_open, 2, 2),
HANDL(connect_open, 2, 3),
HANDL(connect_open, 2, 4),
}
},
{
NDMP_CONNECT_AUTH,
AUTH_NOT_REQUIRED,
{
HANDL(connect_client_auth, 2, 2),
HANDL(connect_client_auth, 3, 3),
HANDL(connect_client_auth, 3, 4),
}
},
{
NDMP_CONNECT_CLOSE,
AUTH_NOT_REQUIRED,
{
HANDL_NONE(connect_close, 2),
HANDL_NONE(connect_close, 3),
HANDL_NONE(connect_close, 3),
}
},
{
NDMP_CONNECT_SERVER_AUTH,
AUTH_REQUIRED,
{
HANDL(connect_server_auth, 2, 2),
HANDL(connect_server_auth, 2, 3),
HANDL(connect_server_auth, 2, 4),
}
}
}
},
{
/* MOVER - 0xa00 */
10,
{
{
NDMP_MOVER_GET_STATE,
AUTH_REQUIRED,
{
HANDL_RS(mover_get_state, 2, 2),
HANDL_RS(mover_get_state, 3, 3),
HANDL_RS(mover_get_state, 4, 4),
}
},
{
NDMP_MOVER_LISTEN,
AUTH_REQUIRED,
{
HANDL(mover_listen, 2, 2),
HANDL(mover_listen, 3, 3),
HANDL(mover_listen, 4, 4),
}
},
{
NDMP_MOVER_CONTINUE,
AUTH_REQUIRED,
{
HANDL_RS(mover_continue, 2, 2),
HANDL_RS(mover_continue, 3, 3),
HANDL_RS(mover_continue, 3, 4),
}
},
{
NDMP_MOVER_ABORT,
AUTH_REQUIRED,
{
HANDL_RS(mover_abort, 2, 2),
HANDL_RS(mover_abort, 3, 3),
HANDL_RS(mover_abort, 3, 4),
}
},
{
NDMP_MOVER_STOP,
AUTH_REQUIRED,
{
HANDL_RS(mover_stop, 2, 2),
HANDL_RS(mover_stop, 2, 3),
HANDL_RS(mover_stop, 2, 4),
}
},
{
NDMP_MOVER_SET_WINDOW,
AUTH_REQUIRED,
{
HANDL(mover_set_window, 2, 2),
HANDL(mover_set_window, 3, 3),
HANDL(mover_set_window, 3, 4),
}
},
{
NDMP_MOVER_READ,
AUTH_REQUIRED,
{
HANDL(mover_read, 2, 2),
HANDL(mover_read, 3, 3),
HANDL(mover_read, 3, 4),
}
},
{
NDMP_MOVER_CLOSE,
AUTH_REQUIRED,
{
HANDL_RS(mover_close, 2, 2),
HANDL_RS(mover_close, 2, 3),
HANDL_RS(mover_close, 2, 4),
}
},
{
NDMP_MOVER_SET_RECORD_SIZE,
AUTH_REQUIRED,
{
HANDL(mover_set_record_size, 2, 2),
HANDL(mover_set_record_size, 3, 3),
HANDL(mover_set_record_size, 3, 4),
}
},
{
NDMP_MOVER_CONNECT,
AUTH_REQUIRED,
{
HANDL_NULL,
HANDL(mover_connect, 3, 3),
HANDL(mover_connect, 4, 4),
}
}
}
}
};
#else /* !lint */
ndmp_handler_t ndmp_msghdl_tab[] = {
0
};
#endif /* !lint */