1 /* 2 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 3 * Copyright (c) 2015 by Delphix. All rights reserved. 4 */ 5 6 /* 7 * BSD 3 Clause License 8 * 9 * Copyright (c) 2007, The Storage Networking Industry Association. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * - Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 17 * - Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in 19 * the documentation and/or other materials provided with the 20 * distribution. 21 * 22 * - Neither the name of The Storage Networking Industry Association (SNIA) 23 * nor the names of its contributors may be used to endorse or promote 24 * products derived from this software without specific prior written 25 * permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 28 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 31 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 /* Copyright (c) 2007, The Storage Networking Industry Association. */ 40 /* Copyright (c) 1996, 1997 PDC, Network Appliance. All Rights Reserved */ 41 /* Copyright 2014 Nexenta Systems, Inc. All rights reserved. */ 42 43 #ifndef _NDMPD_H 44 #define _NDMPD_H 45 46 #include <sys/types.h> 47 #include <libzfs.h> 48 #include <ndmpd_door.h> 49 #include <libndmp.h> 50 #include "ndmpd_common.h" 51 #include "tlm_buffers.h" 52 #include <dirent.h> 53 #include "ndmpd_prop.h" 54 #include "traverse.h" 55 #include <pthread.h> 56 #include <libndmp.h> 57 #include <atomic.h> 58 59 #define MAX_RECORD_SIZE (126*512) 60 #define REMOTE_RECORD_SIZE (60*KILOBYTE) 61 #define SCSI_MAX_NAME 32 62 #define MD5_CHALLENGE_SIZE 64 63 #define MD5_PASS_LIMIT 32 64 65 /* Test unit ready */ 66 #define TUR_WAIT 3000000 67 #define TUR_MAX_TRY 3 68 69 70 /* File handler classes */ 71 #define HC_CLIENT 1 72 #define HC_MOVER 2 73 #define HC_MODULE 4 74 #define HC_ALL 0xffffffff 75 76 #define IN_ADDR(x) \ 77 (*(struct in_addr *)&x) 78 79 #define FS_READONLY(fs) (hasmntopt(fs, "ro") ? 1 : 0) 80 81 typedef void *(*funct_t)(void *); /* function pointer */ 82 83 #define HOSTNAMELEN 256 84 85 #define VENDOR_NAME "Sun Microsystems" 86 #define PRODUCT_NAME "Solaris 5.11" 87 88 /* 89 * Calculate array length based on its size and size of 90 * its elements. 91 */ 92 #define ARRAY_LEN(a, t) (sizeof (a) / sizeof (t)) 93 /* 94 * Default maximum permitted sequence number for the token-based backup. 95 */ 96 #define NDMP_MAX_TOKSEQ 9 97 98 /* 99 * Hard-limit for the sequence number in the token-based backup. 100 * It's one less than the ASCII value of 'A'. The 'A' letter 101 * can be used as level in the lbr-type backups. 102 */ 103 #define NDMP_TOKSEQ_HLIMIT ('A' - 1) 104 105 106 /* 107 * Soft-limit for the sequence number in the token-based backup. 108 */ 109 #define NDMP_TOKSEQ_SLIMIT (NDMP_TOKSEQ_HLIMIT - 5) 110 111 112 /* 113 * Root inode number of dump format in V2. 114 */ 115 #define ROOT_INODE 2 116 117 /* 118 * NDMP backup image signature 119 */ 120 #define NDMPUTF8MAGIC "NDMPUTF8MAGIC" 121 122 /* 123 * Supported BU types 124 */ 125 #define NDMP_TAR_TYPE "tar" 126 #define NDMP_DUMP_TYPE "dump" 127 #define NDMP_ZFS_TYPE "zfs" 128 129 /* All 1's binary maximum mover window */ 130 #define MAX_WINDOW_SIZE 0xffffffffffffffffULL 131 132 #define NDMP_FREE(cp) { free((char *)(cp)); (cp) = NULL; } 133 134 #define NDMP_YORN(f) ((f) ? 'Y' : 'N') 135 #define NDMP_TORF(f) ((f) ? "TRUE" : "FALSE") 136 #define NDMP_SVAL(cp) ((cp) ? (cp) : "NULL") 137 138 #define NDMP_SETENV(env, nm, val) \ 139 { \ 140 env->name = nm; \ 141 env->value = val; \ 142 env++; \ 143 } 144 145 #define NDMP_CL_ADDR_LEN 24 146 #define NDMP_TCP_ADDR_SIZE 32 147 #define NDMP_TAPE_DEV_NAME 256 148 149 typedef struct { 150 char *bk_path; 151 int bk_llevel; /* last backup level */ 152 time_t bk_ldate; /* last backup date */ 153 int bk_clevel; /* current backup level */ 154 time_t bk_cdate; /* current backup date */ 155 int bk_map; 156 int bk_dirino; 157 char *bk_dmpnm; 158 char **bk_exl; /* exlude list */ 159 char **bk_inc; /* include list */ 160 } ndmp_backup_params_t; 161 162 163 typedef struct { 164 ulong_t rs_nf; /* number of files to restore */ 165 char *rs_path; 166 char *rs_bkpath; 167 int *rs_restored; 168 int rs_bm; 169 int rs_lastidx; 170 } ndmp_restore_params_t; 171 172 /* 173 * Tar format archiving ops table 174 */ 175 extern tm_ops_t tm_tar_ops; 176 177 /* 178 * IS_LBR_BKTYPE shows if the backup type is one of these 179 * 'F' of 'f': 'Full' backup type. 180 * 'A' of 'a': 'Archive' backup type. 181 * 'I' of 'i': 'Incremental' backup type. 182 * 'D' of 'd': 'Differntial' backup type. 183 */ 184 #define IS_LBR_BKTYPE(t) (((t) && strchr("FAID", toupper(t))) ? 1 : 0) 185 186 187 /* 188 * NLP flags. 189 */ 190 #define NLPF_CHKPNTED_PATH (1 << 0) 191 #define NLPF_FH (1 << 1) 192 #define NLPF_DIRECT (1 << 2) 193 #define NLPF_UPDATE (1 << 3) 194 #define NLPF_DUMP (1 << 4) 195 #define NLPF_TAR (1 << 5) 196 #define NLPF_ABORTED (1 << 6) 197 #define NLPF_TOKENBK (1 << 8) 198 #define NLPF_LBRBK (1 << 9) 199 #define NLPF_LEVELBK (1 << 10) 200 #define NLPF_IGNCTIME (1 << 11) 201 #define NLPF_INCLMTIME (1 << 12) 202 #define NLPF_RECURSIVE (1 << 13) 203 204 /* 205 * Macros on NLP flags. 206 */ 207 #define NLP_ISSET(n, f) (((n)->nlp_flags & (f)) != 0) 208 #define NLP_SET(n, f) (n)->nlp_flags |= (f) 209 #define NLP_UNSET(n, f) (n)->nlp_flags &= ~(f) 210 211 212 #define NLP_ISCHKPNTED(n) NLP_ISSET(n, NLPF_CHKPNTED_PATH) 213 #define NLP_SHOULD_UPDATE(n) NLP_ISSET(n, NLPF_UPDATE) 214 #define NLP_ISDUMP(n) NLP_ISSET(n, NLPF_DUMP) 215 #define NLP_ISTAR(n) NLP_ISSET(n, NLPF_TAR) 216 #define NLP_IGNCTIME(n) NLP_ISSET(n, NLPF_IGNCTIME) 217 #define NLP_INCLMTIME(n) NLP_ISSET(n, NLPF_INCLMTIME) 218 219 /* 220 * NDMP statistics 221 */ 222 #define NS_INC(s) (atomic_inc_32((volatile uint32_t *)&ndstat.ns_##s)) 223 #define NS_DEC(s) (atomic_dec_32((volatile uint32_t *)&ndstat.ns_##s)) 224 #define NS_ADD(s, d) (atomic_add_64((volatile uint64_t *)&ndstat.ns_##s, \ 225 (uint64_t)d)) 226 #define NS_UPD(s, t) { \ 227 atomic_inc_32((volatile uint32_t *)&ndstat.ns_##s); \ 228 atomic_dec_32((volatile uint32_t *)&ndstat.ns_##t); \ 229 } 230 231 #define NLP_READY 1 232 233 typedef struct ndmp_lbr_params { 234 struct ndmpd_session *nlp_session; 235 int nlp_flags; 236 237 ndmp_backup_params_t bk_params; 238 ndmp_restore_params_t rs_params; 239 #define nlp_backup_path bk_params.bk_path 240 #define nlp_llevel bk_params.bk_llevel 241 #define nlp_ldate bk_params.bk_ldate 242 #define nlp_clevel bk_params.bk_clevel 243 #define nlp_tokseq nlp_clevel 244 #define nlp_tokdate nlp_ldate 245 #define nlp_cdate bk_params.bk_cdate 246 #define nlp_bkmap bk_params.bk_map 247 #define nlp_bkdirino bk_params.bk_dirino 248 #define nlp_dmpnm bk_params.bk_dmpnm 249 #define nlp_exl bk_params.bk_exl 250 #define nlp_inc bk_params.bk_inc 251 252 #define nlp_nfiles rs_params.rs_nf 253 #define nlp_restore_path rs_params.rs_path 254 #define nlp_restore_bk_path rs_params.rs_bkpath 255 #define nlp_restored rs_params.rs_restored 256 #define nlp_rsbm rs_params.rs_bm 257 #define nlp_lastidx rs_params.rs_lastidx 258 259 ndmpd_module_params_t *nlp_params; 260 tlm_job_stats_t *nlp_jstat; 261 lbr_fhlog_call_backs_t *nlp_logcallbacks; 262 tlm_commands_t nlp_cmds; 263 264 cond_t nlp_cv; /* for signaling a processed request */ 265 mutex_t nlp_mtx; /* mutex to synchronize access to nlp_cv */ 266 u_longlong_t nlp_bytes_total; 267 } ndmp_lbr_params_t; 268 269 270 typedef struct mem_ndmp_name_v3 { 271 char *nm3_opath; 272 char *nm3_dpath; 273 char *nm3_newnm; 274 u_longlong_t nm3_node; 275 u_longlong_t nm3_fh_info; 276 ndmp_error nm3_err; 277 } mem_ndmp_name_v3_t; 278 279 typedef struct ndmpd_file_handler { 280 int fh_fd; 281 ulong_t fh_mode; 282 ulong_t fh_class; 283 void *fh_cookie; 284 ndmpd_file_handler_func_t *fh_func; 285 struct ndmpd_file_handler *fh_next; 286 } ndmpd_file_handler_t; 287 288 typedef struct ndmpd_session_scsi_desc { 289 int sd_is_open; 290 int sd_devid; 291 boolean_t sd_valid_target_set; 292 int sd_sid; 293 int sd_lun; 294 char sd_adapter_name[SCSI_MAX_NAME]; 295 } ndmpd_session_scsi_desc_t; 296 297 typedef struct ndmpd_session_tape_desc { 298 int td_fd; /* tape device file descriptor */ 299 ulong_t td_record_count; /* number of records written */ 300 ndmp_tape_open_mode td_mode; /* tape device open mode */ 301 u_longlong_t td_pos; /* current position on the current tape */ 302 int td_sid; 303 int td_lun; 304 char td_adapter_name[SCSI_MAX_NAME]; 305 } ndmpd_session_tape_desc_t; 306 307 typedef struct ndmpd_session_mover_desc { 308 ndmp_mover_state md_state; /* current state */ 309 ndmp_mover_mode md_mode; /* current mode */ 310 ndmp_mover_pause_reason md_pause_reason; /* current reason */ 311 ndmp_mover_halt_reason md_halt_reason; /* current reason */ 312 u_longlong_t md_data_written; /* total written to tape */ 313 u_longlong_t md_seek_position; /* current seek position */ 314 u_longlong_t md_bytes_left_to_read; /* #bytes to end of seek window */ 315 u_longlong_t md_window_offset; /* valid data window begin */ 316 u_longlong_t md_window_length; /* valid data window length */ 317 u_longlong_t md_position; /* current data stream pos */ 318 boolean_t md_pre_cond; /* used for precondition checks */ 319 ulong_t md_record_size; /* tape I/O record size */ 320 ulong_t md_record_num; /* current record num */ 321 int md_listen_sock; /* data conn listen socket */ 322 int md_sock; /* data conn socket */ 323 ulong_t md_r_index; /* buffer read index */ 324 ulong_t md_w_index; /* buffer write index */ 325 char *md_buf; /* data buffer */ 326 /* 327 * V2 fields. 328 */ 329 ulong_t md_discard_length; /* bytes to discard */ 330 331 /* 332 * V3 fields. 333 */ 334 ndmp_addr_v3 md_data_addr; 335 /* 336 * V4 fields. 337 */ 338 ndmp_addr_v4 md_data_addr_v4; 339 } ndmpd_session_mover_desc_t; 340 341 342 typedef struct ndmpd_session_data_module { 343 void *dm_module_cookie; /* sent as abort_func param */ 344 module_start_func_t *dm_start_func; /* start function */ 345 module_abort_func_t *dm_abort_func; /* abort function */ 346 ndmpd_module_stats dm_stats; /* statistics buffer */ 347 } ndmpd_session_data_module_t; 348 349 typedef struct ndmpd_session_data_desc { 350 /* 351 * Common fields. 352 */ 353 ndmp_data_operation dd_operation; /* current operation */ 354 boolean_t dd_abort; /* abort operation flag */ 355 boolean_t dd_io_ready; /* mover sock read for I/O */ 356 ndmp_pval *dd_env; /* environment from backup or recover request */ 357 ulong_t dd_env_len; /* environment length */ 358 ulong_t dd_nlist_len; /* recover file list length */ 359 int dd_sock; /* listen and data socket */ 360 u_longlong_t dd_read_offset; /* data read seek offset */ 361 u_longlong_t dd_read_length; /* data read length */ 362 u_longlong_t dd_data_size; /* data size to be backed up */ 363 ndmpd_session_data_module_t dd_module; 364 365 ndmp_data_state dd_state; /* current state */ 366 ndmp_data_halt_reason dd_halt_reason; /* current reason */ 367 /* 368 * V2 fields. 369 */ 370 ndmp_name *dd_nlist; /* recover file list */ 371 ndmp_mover_addr dd_mover; /* mover address */ 372 /* 373 * V3 fields. 374 */ 375 mem_ndmp_name_v3_t *dd_nlist_v3; 376 ndmp_addr_v3 dd_data_addr; 377 int dd_listen_sock; /* socket for listening for remote */ 378 /* mover connections */ 379 u_longlong_t dd_bytes_left_to_read; 380 u_longlong_t dd_position; 381 u_longlong_t dd_discard_length; 382 /* 383 * V4 fields. 384 */ 385 ndmp_addr_v4 dd_data_addr_v4; 386 } ndmpd_session_data_desc_t; 387 388 typedef struct ndmpd_session_file_history { 389 ndmp_fh_unix_path *fh_path_entries; 390 ndmp_fh_unix_dir *fh_dir_entries; 391 ndmp_fh_unix_node *fh_node_entries; 392 char *fh_path_name_buf; 393 char *fh_dir_name_buf; 394 ulong_t fh_path_index; 395 ulong_t fh_dir_index; 396 ulong_t fh_node_index; 397 ulong_t fh_path_name_buf_index; 398 ulong_t fh_dir_name_buf_index; 399 } ndmpd_session_file_history_t; 400 401 typedef struct ndmpd_session_file_history_v3 { 402 ndmp_file_v3 *fh_files; 403 ndmp_dir_v3 *fh_dirs; 404 ndmp_node_v3 *fh_nodes; 405 ndmp_file_name_v3 *fh_file_names; 406 ndmp_file_name_v3 *fh_dir_names; 407 ndmp_file_stat_v3 *fh_file_stats; 408 ndmp_file_stat_v3 *fh_node_stats; 409 char *fh_file_name_buf; 410 char *fh_dir_name_buf; 411 ulong_t fh_file_index; 412 ulong_t fh_dir_index; 413 ulong_t fh_node_index; 414 ulong_t fh_file_name_buf_index; 415 ulong_t fh_dir_name_buf_index; 416 } ndmpd_session_file_history_v3_t; 417 418 /* 419 * zfs-based backup (zfs send/recv) 420 */ 421 422 typedef enum { 423 NDMPD_ZFS_MAJOR_0, 424 } ndmpd_zfs_major_t; 425 426 typedef enum { 427 NDMPD_ZFS_MINOR_0, 428 } ndmpd_zfs_minor_t; 429 430 typedef enum { 431 NDMPD_ZFS_PROP_MAJOR_0, 432 } ndmpd_zfs_prop_major_t; 433 434 typedef enum { 435 NDMPD_ZFS_PROP_MINOR_0, 436 } ndmpd_zfs_prop_minor_t; 437 438 #define NDMPD_ZFS_MAJOR_VERSION NDMPD_ZFS_MAJOR_0 439 #define NDMPD_ZFS_MINOR_VERSION NDMPD_ZFS_MINOR_0 440 #define NDMPD_ZFS_PROP_MAJOR_VERSION NDMPD_ZFS_PROP_MAJOR_0 441 #define NDMPD_ZFS_PROP_MINOR_VERSION NDMPD_ZFS_PROP_MINOR_0 442 443 #pragma pack(1) 444 typedef struct { 445 char nzh_magic[14]; /* NDMPUTF8MAGIC\0 */ 446 uint32_t nzh_major; /* major version */ 447 uint32_t nzh_minor; /* minor version */ 448 uint32_t nzh_hdrlen; /* length of hdr in bytes including magic */ 449 /* future extensions */ 450 } ndmpd_zfs_header_t; 451 #pragma pack() 452 453 #define PIPE_TAPE 0 454 #define PIPE_ZFS 1 455 456 #define NDMPD_ZFS_DMP_NAME_MAX 32 457 458 typedef struct ndmpd_zfs_args { 459 zfs_type_t nz_type; /* type of ZFS dataset */ 460 char nz_dataset[ZFS_MAX_DATASET_NAME_LEN]; /* dataset name */ 461 char nz_snapname[ZFS_MAX_DATASET_NAME_LEN]; /* snapname (following @) */ 462 char nz_fromsnap[ZFS_MAX_DATASET_NAME_LEN]; /* snap of L-1 bkup */ 463 char nz_snapprop[ZFS_MAXPROPLEN]; /* contents of snap incr prop */ 464 boolean_t nz_ndmpd_snap; /* ndmpd-generated snap? */ 465 466 pthread_t nz_sendrecv_thread; /* thread for send/recv */ 467 pthread_t nz_tape_thread; /* thread for tape r/w */ 468 int32_t nz_pipe_fd[2]; /* pipe for above 2 threads */ 469 int32_t nz_bufsize; /* tape r/w buf size */ 470 int64_t nz_window_len; /* DMA window length */ 471 472 int nz_level; /* val of LEVEL env var */ 473 char nz_zfs_mode; /* val of ZFS_MODE env var */ 474 boolean_t nz_zfs_force; /* val of ZFS_FORCE env var */ 475 boolean_t nz_update; /* val of UPDATE env var */ 476 char nz_dmp_name[NDMPD_ZFS_DMP_NAME_MAX]; /* val of DMP_NAME env var */ 477 u_longlong_t nz_zfs_backup_size; /* used for restore only */ 478 479 ndmpd_module_params_t nz_params; 480 ndmp_lbr_params_t *nz_nlp; 481 libzfs_handle_t *nz_zlibh; /* session-specific lzfs hdl */ 482 ndmp_context_t nz_nctx; /* used by plugin */ 483 484 ndmpd_zfs_header_t nz_tape_header; /* tape hdr for "zfs" backup */ 485 } ndmpd_zfs_args_t; 486 487 #define ndmpd_zfs_params (&(ndmpd_zfs_args)->nz_params) 488 489 typedef struct ndmpd_session { 490 ndmp_connection_t *ns_connection; /* NDMP connection to client */ 491 boolean_t ns_eof; /* connection EOF flag */ 492 ushort_t ns_protocol_version; /* connection protocol version */ 493 ndmpd_session_scsi_desc_t ns_scsi; 494 ndmpd_session_tape_desc_t ns_tape; 495 ndmpd_session_mover_desc_t ns_mover; 496 ndmpd_session_data_desc_t ns_data; 497 ndmpd_session_file_history_t ns_fh; 498 ndmpd_file_handler_t *ns_file_handler_list; /* for I/O multiplexing */ 499 int ns_nref; 500 ndmp_lbr_params_t *ns_ndmp_lbr_params; 501 struct ndmpd_zfs_args ns_ndmpd_zfs_args; 502 ndmpd_backup_type_t ns_butype; 503 mutex_t ns_lock; 504 505 /* 506 * NDMP V3 507 * Tape, SCSI, mover, data and file handlers will 508 * be shared between V2 and V3. 509 */ 510 ndmpd_session_file_history_v3_t ns_fh_v3; 511 unsigned char ns_challenge[MD5_CHALLENGE_SIZE]; /* For MD5 */ 512 513 /* 514 * NDMP V4 related data 515 */ 516 boolean_t ns_get_ext_list; 517 boolean_t ns_set_ext_list; 518 519 /* handling of hardlink, hardlink queue head */ 520 struct hardlink_q *hardlink_q; 521 } ndmpd_session_t; 522 523 524 /* 525 * NDMP request handler functions. 526 */ 527 528 /* Config */ 529 ndmp_msg_handler_func_t ndmpd_config_get_host_info_v2; 530 ndmp_msg_handler_func_t ndmpd_config_get_butype_attr_v2; 531 ndmp_msg_handler_func_t ndmpd_config_get_mover_type_v2; 532 ndmp_msg_handler_func_t ndmpd_config_get_auth_attr_v2; 533 534 ndmp_msg_handler_func_t ndmpd_config_get_host_info_v3; 535 ndmp_msg_handler_func_t ndmpd_config_get_butype_info_v3; 536 ndmp_msg_handler_func_t ndmpd_config_get_connection_type_v3; 537 ndmp_msg_handler_func_t ndmpd_config_get_auth_attr_v3; 538 ndmp_msg_handler_func_t ndmpd_config_get_fs_info_v3; 539 ndmp_msg_handler_func_t ndmpd_config_get_tape_info_v3; 540 ndmp_msg_handler_func_t ndmpd_config_get_scsi_info_v3; 541 ndmp_msg_handler_func_t ndmpd_config_get_server_info_v3; 542 543 ndmp_msg_handler_func_t ndmpd_config_get_butype_info_v4; 544 ndmp_msg_handler_func_t ndmpd_config_get_ext_list_v4; 545 ndmp_msg_handler_func_t ndmpd_config_set_ext_list_v4; 546 547 548 /* Scsi */ 549 ndmp_msg_handler_func_t ndmpd_scsi_open_v2; 550 ndmp_msg_handler_func_t ndmpd_scsi_close_v2; 551 ndmp_msg_handler_func_t ndmpd_scsi_get_state_v2; 552 ndmp_msg_handler_func_t ndmpd_scsi_set_target_v2; 553 ndmp_msg_handler_func_t ndmpd_scsi_reset_device_v2; 554 ndmp_msg_handler_func_t ndmpd_scsi_reset_bus_v2; 555 ndmp_msg_handler_func_t ndmpd_scsi_execute_cdb_v2; 556 557 ndmp_msg_handler_func_t ndmpd_scsi_open_v3; 558 ndmp_msg_handler_func_t ndmpd_scsi_set_target_v3; 559 560 561 /* Tape */ 562 ndmp_msg_handler_func_t ndmpd_tape_open_v2; 563 ndmp_msg_handler_func_t ndmpd_tape_close_v2; 564 ndmp_msg_handler_func_t ndmpd_tape_get_state_v2; 565 ndmp_msg_handler_func_t ndmpd_tape_mtio_v2; 566 ndmp_msg_handler_func_t ndmpd_tape_write_v2; 567 ndmp_msg_handler_func_t ndmpd_tape_read_v2; 568 ndmp_msg_handler_func_t ndmpd_tape_execute_cdb_v2; 569 570 ndmp_msg_handler_func_t ndmpd_tape_open_v3; 571 ndmp_msg_handler_func_t ndmpd_tape_get_state_v3; 572 ndmp_msg_handler_func_t ndmpd_tape_write_v3; 573 ndmp_msg_handler_func_t ndmpd_tape_read_v3; 574 575 576 ndmp_msg_handler_func_t ndmpd_tape_close_v4; 577 /* Data */ 578 ndmp_msg_handler_func_t ndmpd_data_get_state_v2; 579 ndmp_msg_handler_func_t ndmpd_data_start_backup_v2; 580 ndmp_msg_handler_func_t ndmpd_data_start_recover_v2; 581 ndmp_msg_handler_func_t ndmpd_data_get_env_v2; 582 ndmp_msg_handler_func_t ndmpd_data_stop_v2; 583 ndmp_msg_handler_func_t ndmpd_data_abort_v2; 584 585 ndmp_msg_handler_func_t ndmpd_data_get_state_v3; 586 ndmp_msg_handler_func_t ndmpd_data_connect_v3; 587 ndmp_msg_handler_func_t ndmpd_data_listen_v3; 588 ndmp_msg_handler_func_t ndmpd_data_stop_v3; 589 ndmp_msg_handler_func_t ndmpd_data_abort_v3; 590 ndmp_msg_handler_func_t ndmpd_data_start_recover_v3; 591 ndmp_msg_handler_func_t ndmpd_data_start_backup_v3; 592 593 ndmp_msg_handler_func_t ndmpd_data_get_env_v4; 594 ndmp_msg_handler_func_t ndmpd_data_get_state_v4; 595 ndmp_msg_handler_func_t ndmpd_data_connect_v4; 596 ndmp_msg_handler_func_t ndmpd_data_listen_v4; 597 ndmp_msg_handler_func_t ndmpd_data_start_recover_filehist_v4; 598 599 600 /* Connect */ 601 ndmp_msg_handler_func_t ndmpd_connect_open_v2; 602 ndmp_msg_handler_func_t ndmpd_connect_client_auth_v2; 603 ndmp_msg_handler_func_t ndmpd_connect_server_auth_v2; 604 ndmp_msg_handler_func_t ndmpd_connect_close_v2; 605 606 ndmp_msg_handler_func_t ndmpd_connect_client_auth_v3; 607 ndmp_msg_handler_func_t ndmpd_connect_close_v3; 608 609 610 /* Mover */ 611 ndmp_msg_handler_func_t ndmpd_mover_get_state_v2; 612 ndmp_msg_handler_func_t ndmpd_mover_listen_v2; 613 ndmp_msg_handler_func_t ndmpd_mover_continue_v2; 614 ndmp_msg_handler_func_t ndmpd_mover_abort_v2; 615 ndmp_msg_handler_func_t ndmpd_mover_stop_v2; 616 ndmp_msg_handler_func_t ndmpd_mover_set_window_v2; 617 ndmp_msg_handler_func_t ndmpd_mover_read_v2; 618 ndmp_msg_handler_func_t ndmpd_mover_close_v2; 619 ndmp_msg_handler_func_t ndmpd_mover_set_record_size_v2; 620 621 ndmp_msg_handler_func_t ndmpd_mover_get_state_v3; 622 ndmp_msg_handler_func_t ndmpd_mover_listen_v3; 623 ndmp_msg_handler_func_t ndmpd_mover_continue_v3; 624 ndmp_msg_handler_func_t ndmpd_mover_abort_v3; 625 ndmp_msg_handler_func_t ndmpd_mover_set_window_v3; 626 ndmp_msg_handler_func_t ndmpd_mover_read_v3; 627 ndmp_msg_handler_func_t ndmpd_mover_set_record_size_v3; 628 ndmp_msg_handler_func_t ndmpd_mover_connect_v3; 629 630 631 ndmp_msg_handler_func_t ndmpd_mover_get_state_v4; 632 ndmp_msg_handler_func_t ndmpd_mover_listen_v4; 633 ndmp_msg_handler_func_t ndmpd_mover_connect_v4; 634 635 636 /* 637 * Backup/recover module API functions. 638 */ 639 ndmpd_get_env_func_t ndmpd_api_get_env; 640 ndmpd_add_env_func_t ndmpd_api_add_env; 641 ndmpd_add_env_func_t ndmpd_api_set_env; 642 ndmpd_get_name_func_t ndmpd_api_get_name; 643 ndmpd_dispatch_func_t ndmpd_api_dispatch; 644 ndmpd_done_func_t ndmpd_api_done_v2; 645 646 647 ndmpd_write_func_t ndmpd_api_write_v2; 648 ndmpd_file_history_path_func_t ndmpd_api_file_history_path_v2; 649 ndmpd_file_history_dir_func_t ndmpd_api_file_history_dir_v2; 650 ndmpd_file_history_node_func_t ndmpd_api_file_history_node_v2; 651 ndmpd_read_func_t ndmpd_api_read_v2; 652 ndmpd_seek_func_t ndmpd_api_seek_v2; 653 ndmpd_file_recovered_func_t ndmpd_api_file_recovered_v2; 654 ndmpd_add_file_handler_func_t ndmpd_api_add_file_handler; 655 ndmpd_remove_file_handler_func_t ndmpd_api_remove_file_handler; 656 657 658 /* 659 * NDMP V3 660 */ 661 ndmpd_done_func_t ndmpd_api_done_v3; 662 ndmpd_write_func_t ndmpd_api_write_v3; 663 ndmpd_read_func_t ndmpd_api_read_v3; 664 ndmpd_seek_func_t ndmpd_api_seek_v3; 665 ndmpd_file_recovered_func_t ndmpd_api_file_recovered_v3; 666 ndmpd_get_name_func_t ndmpd_api_get_name_v3; 667 ndmpd_file_history_path_func_t ndmpd_api_file_history_file_v3; 668 ndmpd_file_history_dir_func_t ndmpd_api_file_history_dir_v3; 669 ndmpd_file_history_node_func_t ndmpd_api_file_history_node_v3; 670 671 /* 672 * NDMP V4 673 */ 674 ndmpd_log_func_v3_t ndmpd_api_log_v4; 675 ndmpd_file_recovered_func_t ndmpd_api_file_recovered_v4; 676 677 #ifndef NO_NDMP_API_LOG_PROTOTYPES 678 ndmpd_log_func_t ndmpd_api_log_v2; 679 ndmpd_log_func_v3_t ndmpd_api_log_v3; 680 #endif /* NO_NDMP_API_LOG_PROTOTYPES */ 681 682 typedef void ndmpd_func_t(ndmp_connection_t *, void *); 683 684 /* 685 * pthread call arg parameters 686 */ 687 typedef struct { 688 int nw_sock; 689 long nw_ipaddr; 690 ndmp_con_handler_func_t nw_con_handler_func; 691 } ndmpd_worker_arg_t; 692 693 typedef struct { 694 char *br_jname; 695 ndmp_lbr_params_t *br_nlp; 696 tlm_commands_t *br_cmds; 697 pthread_barrier_t br_barrier; 698 } backup_reader_arg_t; 699 700 typedef struct { 701 ndmpd_session_t *tr_session; 702 ndmpd_module_params_t *tr_mod_params; 703 tlm_commands_t *tr_cmds; 704 } ndmp_tar_reader_arg_t; 705 706 typedef struct { 707 ndmpd_session_t *bs_session; 708 char *bs_jname; 709 char *bs_path; 710 } ndmp_bkup_size_arg_t; 711 712 /* 713 * Variables from ndmpd_comm.c 714 */ 715 extern int ndmp_ver; 716 extern int ndmp_full_restore_path; 717 extern int ndmp_dar_support; 718 extern int ndmp_port; 719 extern ndmp_stat_t ndstat; 720 721 extern void ndmpd_main(void); 722 extern void connection_handler(ndmp_connection_t *); 723 extern void ndmpd_audit_backup(ndmp_connection_t *conn, char *path, 724 int dest, char *local_path, int result); 725 extern void ndmpd_audit_restore(ndmp_connection_t *conn, 726 char *path, int dest, char *local_path, int result); 727 extern void ndmpd_audit_connect(ndmp_connection_t *conn, 728 int result); 729 extern void ndmpd_audit_disconnect(ndmp_connection_t *conn); 730 731 /* Variables from ndmpd_main.c */ 732 extern libzfs_handle_t *zlibh; 733 extern mutex_t zlib_mtx; 734 735 /* 736 * Utility from ndmpd_connect.c. 737 */ 738 extern int ndmp_connect_list_add(ndmp_connection_t *, int *); 739 extern int ndmp_connect_list_del(ndmp_connection_t *); 740 extern int ndmpd_connect_kill_id(int); 741 extern void ndmp_connect_list_get(ndmp_door_ctx_t *); 742 extern void ndmpd_get_devs(ndmp_door_ctx_t *); 743 744 /* 745 * Utility functions form ndmpd_data.c. 746 */ 747 extern void ndmpd_data_cleanup(ndmpd_session_t *); 748 extern int ndmpd_data_init(ndmpd_session_t *); 749 extern char *ndmp_data_get_mover_mode(ndmpd_session_t *); 750 extern void ndmpd_data_error(ndmpd_session_t *, ndmp_data_halt_reason); 751 752 753 /* 754 * Utility functions from ndmpd_mover.c. 755 */ 756 extern int ndmpd_mover_init(ndmpd_session_t *); 757 extern void ndmpd_mover_cleanup(ndmpd_session_t *); 758 extern ndmp_error ndmpd_mover_connect(ndmpd_session_t *, 759 ndmp_mover_mode); 760 extern void ndmpd_mover_error(ndmpd_session_t *, 761 ndmp_mover_halt_reason); 762 extern int ndmpd_mover_seek(ndmpd_session_t *, 763 u_longlong_t, 764 u_longlong_t); 765 extern int ndmpd_local_write(ndmpd_session_t *, 766 char *, 767 ulong_t); 768 extern int ndmpd_remote_write(ndmpd_session_t *, 769 char *, 770 ulong_t); 771 extern int ndmpd_local_read(ndmpd_session_t *, 772 char *, 773 ulong_t); 774 extern int ndmpd_remote_read(ndmpd_session_t *, 775 char *, 776 ulong_t); 777 778 extern void ndmpd_mover_shut_down(ndmpd_session_t *); 779 extern void ndmpd_mover_error(ndmpd_session_t *, 780 ndmp_mover_halt_reason); 781 extern int ndmpd_local_write_v3(ndmpd_session_t *, 782 char *, 783 ulong_t); 784 extern int ndmpd_local_read_v3(ndmpd_session_t *, 785 char *, 786 ulong_t); 787 extern int ndmpd_remote_read_v3(ndmpd_session_t *, 788 char *, 789 ulong_t); 790 791 792 /* 793 * Utility functions from ndmpd_file_history.c 794 */ 795 extern void ndmpd_file_history_init(ndmpd_session_t *); 796 extern void ndmpd_file_history_cleanup(ndmpd_session_t *, 797 boolean_t); 798 extern int ndmpd_file_history_path(lbr_fhlog_call_backs_t *, 799 char *, 800 struct stat64 *, 801 u_longlong_t); 802 extern int ndmpd_file_history_dir(lbr_fhlog_call_backs_t *, 803 char *, 804 struct stat64 *); 805 extern int ndmpd_file_history_node(lbr_fhlog_call_backs_t *, 806 char *, 807 char *, 808 struct stat64 *, 809 u_longlong_t); 810 extern int 811 ndmpd_path_restored(lbr_fhlog_call_backs_t *, 812 char *, 813 struct stat64 *, 814 u_longlong_t); 815 extern int ndmpd_fhpath_v3_cb(lbr_fhlog_call_backs_t *, 816 char *, 817 struct stat64 *, 818 u_longlong_t); 819 extern int ndmpd_fhdir_v3_cb(lbr_fhlog_call_backs_t *, 820 char *, 821 struct stat64 *); 822 extern int ndmpd_fhnode_v3_cb(lbr_fhlog_call_backs_t *, 823 char *, 824 char *, 825 struct stat64 *, 826 u_longlong_t); 827 extern int ndmpd_path_restored_v3(lbr_fhlog_call_backs_t *, 828 char *, 829 struct stat64 *, 830 u_longlong_t); 831 832 extern int ndmp_send_recovery_stat_v3(ndmpd_module_params_t *, 833 ndmp_lbr_params_t *, 834 int, 835 int); 836 837 838 /* 839 * Utility functions from ndmpd_dtime.c 840 */ 841 extern int ndmpd_put_dumptime(char *, int, time_t); 842 extern int ndmpd_get_dumptime(char *, int *, time_t *); 843 extern int ndmpd_append_dumptime(char *, char *, int, time_t); 844 845 846 /* 847 * Global variables from ndmpd_tar3.c 848 */ 849 extern char **ndmp_excl_list; 850 851 852 /* 853 * Global variables from ndmpd_util.c 854 */ 855 extern int ndmp_force_bk_dirs; 856 extern int ndmp_rbs; 857 extern int ndmp_sbs; 858 extern boolean_t ndmp_dump_path_node; 859 extern boolean_t ndmp_tar_path_node; 860 extern boolean_t ndmp_ignore_ctime; 861 extern boolean_t ndmp_include_lmtime; 862 863 864 /* 865 * Utility functions from ndmpd_util.c. 866 */ 867 extern int ndmpd_select(ndmpd_session_t *, 868 boolean_t, 869 ulong_t); 870 871 extern ndmp_error ndmpd_save_env(ndmpd_session_t *, 872 ndmp_pval *, 873 ulong_t); 874 875 extern void ndmpd_free_env(ndmpd_session_t *); 876 extern ndmp_error ndmpd_save_nlist_v2(ndmpd_session_t *, 877 ndmp_name *, 878 ulong_t); 879 880 extern void ndmpd_free_nlist(ndmpd_session_t *); 881 extern int ndmpd_add_file_handler(ndmpd_session_t *, 882 void *, 883 int, 884 ulong_t, 885 ulong_t, 886 ndmpd_file_handler_func_t *); 887 888 extern int ndmpd_remove_file_handler(ndmpd_session_t *, 889 int); 890 891 extern void ndmp_send_reply(ndmp_connection_t *, 892 void *, 893 char *); 894 895 extern int ndmp_mtioctl(int, int, int); 896 897 extern u_longlong_t quad_to_long_long(ndmp_u_quad); 898 extern ndmp_u_quad long_long_to_quad(u_longlong_t); 899 900 extern void set_socket_options(int sock); 901 902 extern long ndmp_buffer_get_size(ndmpd_session_t *); 903 extern int ndmp_lbr_init(ndmpd_session_t *); 904 extern void ndmp_lbr_cleanup(ndmpd_session_t *); 905 906 extern int ndmp_wait_for_mover(ndmpd_session_t *); 907 extern boolean_t is_buffer_erroneous(tlm_buffer_t *); 908 extern void ndmp_execute_cdb(ndmpd_session_t *, 909 char *, 910 int, 911 int, 912 ndmp_execute_cdb_request *); 913 914 extern scsi_adapter_t *scsi_get_adapter(int); 915 extern boolean_t is_tape_unit_ready(char *, int); 916 917 extern int ndmp_open_list_add(ndmp_connection_t *, char *, int, int, int); 918 extern int ndmp_open_list_del(char *, int, int); 919 extern void ndmp_open_list_release(ndmp_connection_t *); 920 921 extern void ndmp_stop_buffer_worker(ndmpd_session_t *); 922 extern void ndmp_stop_reader_thread(ndmpd_session_t *); 923 extern void ndmp_stop_writer_thread(ndmpd_session_t *); 924 extern void ndmp_free_reader_writer_ipc(ndmpd_session_t *); 925 extern void ndmp_waitfor_op(ndmpd_session_t *); 926 927 extern char *cctime(time_t *); 928 extern char *ndmp_new_job_name(char *); 929 extern char *ndmpd_mk_temp(char *); 930 extern char *ndmpd_make_bk_dir_path(char *, char *); 931 extern boolean_t ndmp_is_chkpnt_root(char *); 932 extern char **ndmpd_make_exc_list(void); 933 extern void ndmp_sort_nlist_v3(ndmpd_session_t *); 934 extern int ndmp_get_bk_dir_ino(ndmp_lbr_params_t *); 935 extern int ndmp_write_utf8magic(tlm_cmd_t *); 936 extern int ndmp_tar_writer(ndmpd_session_t *, 937 ndmpd_module_params_t *, 938 tlm_commands_t *); 939 extern void ndmp_wait_for_reader(tlm_commands_t *); 940 extern ndmp_error ndmpd_save_nlist_v3(ndmpd_session_t *, 941 ndmp_name_v3 *, 942 ulong_t); 943 extern void ndmpd_free_nlist_v3(ndmpd_session_t *); 944 extern int ndmp_create_socket(ulong_t *, ushort_t *); 945 extern int ndmp_connect_sock_v3(ulong_t, ushort_t); 946 extern void ndmp_copy_addr_v3(ndmp_addr_v3 *, ndmp_addr_v3 *); 947 extern void ndmp_copy_addr_v4(ndmp_addr_v4 *, ndmp_addr_v4 *); 948 extern char *ndmp_addr2str_v3(ndmp_addr_type); 949 extern boolean_t ndmp_valid_v3addr_type(ndmp_addr_type); 950 extern boolean_t ndmp_check_utf8magic(tlm_cmd_t *); 951 extern int ndmp_get_cur_bk_time(ndmp_lbr_params_t *, 952 time_t *, char *); 953 extern char *ndmp_get_relative_path(char *, char *); 954 955 extern boolean_t ndmp_fhinode; 956 extern void ndmp_load_params(void); 957 extern void randomize(unsigned char *, int); 958 959 960 /* 961 * Utility functions from ndmpd_tar3.c. 962 */ 963 extern ndmp_error ndmp_restore_get_params_v3(ndmpd_session_t *, 964 ndmpd_module_params_t *); 965 extern ndmp_error ndmp_backup_get_params_v3(ndmpd_session_t *, 966 ndmpd_module_params_t *); 967 968 /* 969 * door init and fini function from ndmpd_door_serv.c 970 */ 971 extern int ndmp_door_init(void); 972 extern void ndmp_door_fini(void); 973 extern boolean_t ndmp_door_check(void); 974 975 extern int ndmp_get_max_tok_seq(void); 976 977 extern int get_zfsvolname(char *, int, char *); 978 extern int ndmp_create_snapshot(char *, char *); 979 extern int ndmp_remove_snapshot(char *, char *); 980 extern int ndmpd_mark_inodes_v2(ndmpd_session_t *, ndmp_lbr_params_t *); 981 extern void ndmpd_abort_marking_v2(ndmpd_session_t *); 982 extern int ndmpd_mark_inodes_v3(ndmpd_session_t *, ndmp_lbr_params_t *); 983 extern ndmp_lbr_params_t *ndmp_get_nlp(void *); 984 985 module_start_func_t ndmpd_tar_backup_starter; 986 module_abort_func_t ndmpd_tar_backup_abort; 987 988 module_start_func_t ndmpd_tar_restore_starter; 989 module_abort_func_t ndmpd_tar_restore_abort; 990 991 module_start_func_t ndmpd_tar_backup_starter_v3; 992 module_abort_func_t ndmpd_tar_backup_abort_v3; 993 994 module_start_func_t ndmpd_tar_restore_starter_v3; 995 module_abort_func_t ndmpd_tar_restore_abort_v3; 996 997 extern int ndmp_backup_extract_params(ndmpd_session_t *, 998 ndmpd_module_params_t *); 999 extern int ndmp_restore_extract_params(ndmpd_session_t *, 1000 ndmpd_module_params_t *); 1001 extern int ndmp_tar_reader(ndmp_tar_reader_arg_t *); 1002 1003 extern int tape_open(char *, int); 1004 extern int tape_is_at_bot(ndmpd_session_t *); 1005 extern int tape_is_at_bof(ndmpd_session_t *); 1006 extern void fm_dance(ndmpd_session_t *); 1007 1008 extern void ndmp_session_ref(ndmpd_session_t *); 1009 extern void ndmp_session_unref(ndmpd_session_t *); 1010 1011 void ndmpd_get_file_entry_type(int, ndmp_file_type *); 1012 1013 extern int tcp_accept(int, unsigned int *); 1014 extern int tcp_get_peer(int, unsigned int *, int *); 1015 1016 extern char *gethostaddr(void); 1017 extern char *get_default_nic_addr(void); 1018 extern int tlm_init(void); 1019 1020 extern int snapshot_create(char *, char *, boolean_t, boolean_t); 1021 extern int snapshot_destroy(char *, char *, boolean_t, boolean_t, int *); 1022 1023 extern boolean_t fs_is_chkpntvol(char *); 1024 extern boolean_t fs_is_chkpnt_enabled(char *); 1025 extern boolean_t fs_is_rdonly(char *); 1026 extern boolean_t fs_volexist(char *); 1027 extern boolean_t fs_is_valid_logvol(char *); 1028 extern boolean_t rootfs_dot_or_dotdot(char *); 1029 extern int dp_readdir(DIR *, unsigned long *, char *, 1030 int *, unsigned long *); 1031 1032 extern void scsi_find_sid_lun(); 1033 extern char *sasd_slink_name(); 1034 extern int scsi_dev_exists(char *, int, int); 1035 extern int scsi_get_devtype(char *, int, int); 1036 extern struct open_list *ndmp_open_list_find(char *, int, int); 1037 extern int filecopy(char *, char *); 1038 1039 extern void ndmp_stop_local_reader(); 1040 extern void ndmp_stop_remote_reader(); 1041 1042 extern boolean_t match(char *, char *); 1043 extern char *trim_whitespace(char *); 1044 extern int fs_getstat(char *, struct fs_fhandle *, struct stat64 *); 1045 extern int fs_readdir(struct fs_fhandle *, char *, long *, 1046 char *, int *, struct fs_fhandle *, struct stat64 *); 1047 extern int iscreated(ndmp_lbr_params_t *nlp, char *name, tlm_acls_t *tacl, 1048 time_t t); 1049 1050 extern int sasd_dev_count(void); 1051 extern struct scsi_link *sasd_dev_slink(int); 1052 extern struct sasd_drive *sasd_drive(int); 1053 extern void *ndmp_malloc(size_t size); 1054 1055 extern ndmp_plugin_t *ndmp_pl; 1056 1057 #define NDMP_APILOG(s, t, m, ...) \ 1058 { \ 1059 if (((ndmpd_session_t *)(s))->ns_protocol_version == NDMPV4) \ 1060 (void) ndmpd_api_log_v4(s, t, m, __VA_ARGS__); \ 1061 else if (((ndmpd_session_t *)(s))->ns_protocol_version == NDMPV3) \ 1062 (void) ndmpd_api_log_v3(s, t, m, __VA_ARGS__); \ 1063 else \ 1064 (void) ndmpd_api_log_v2(s, __VA_ARGS__); \ 1065 } 1066 1067 /* 1068 * Backup path utility functions 1069 */ 1070 extern char *get_backup_path_v3(ndmpd_module_params_t *); 1071 extern char *get_backup_path_v2(ndmpd_module_params_t *); 1072 1073 /* 1074 * Functions for zfs-based backup 1075 */ 1076 1077 module_start_func_t ndmpd_zfs_backup_starter; 1078 module_start_func_t ndmpd_zfs_restore_starter; 1079 module_abort_func_t ndmpd_zfs_abort; 1080 1081 int ndmpd_zfs_init(ndmpd_session_t *); 1082 void ndmpd_zfs_fini(ndmpd_zfs_args_t *); 1083 1084 boolean_t ndmpd_zfs_backup_parms_valid(ndmpd_zfs_args_t *); 1085 boolean_t ndmpd_zfs_restore_parms_valid(ndmpd_zfs_args_t *); 1086 1087 int ndmpd_zfs_pre_backup(ndmpd_zfs_args_t *); 1088 int ndmpd_zfs_pre_restore(ndmpd_zfs_args_t *); 1089 int ndmpd_zfs_post_backup(ndmpd_zfs_args_t *); 1090 int ndmpd_zfs_post_restore(ndmpd_zfs_args_t *); 1091 1092 void ndmpd_zfs_dma_log(ndmpd_zfs_args_t *, ndmp_log_type, char *, ...); 1093 1094 #endif /* _NDMPD_H */ 1095