1 /* 2 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 3 */ 4 5 /* 6 * BSD 3 Clause License 7 * 8 * Copyright (c) 2007, The Storage Networking Industry Association. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * - Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * - Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * - Neither the name of The Storage Networking Industry Association (SNIA) 22 * nor the names of its contributors may be used to endorse or promote 23 * products derived from this software without specific prior written 24 * permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 27 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 30 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 /* Copyright (c) 2007, The Storage Networking Industry Association. */ 39 /* Copyright (c) 1996, 1997 PDC, Network Appliance. All Rights Reserved */ 40 41 #ifndef _NDMPD_H 42 #define _NDMPD_H 43 44 #include <sys/types.h> 45 #include <libzfs.h> 46 #include <ndmpd_door.h> 47 #include <libndmp.h> 48 #include "ndmpd_common.h" 49 #include "tlm_buffers.h" 50 #include <dirent.h> 51 #include "ndmpd_prop.h" 52 #include "traverse.h" 53 #include <pthread.h> 54 #include <libndmp.h> 55 #include <atomic.h> 56 57 #define MAX_RECORD_SIZE (126*512) 58 #define REMOTE_RECORD_SIZE (60*KILOBYTE) 59 #define SCSI_MAX_NAME 32 60 #define MD5_CHALLENGE_SIZE 64 61 #define MD5_PASS_LIMIT 32 62 63 /* Test unit ready */ 64 #define TUR_WAIT 3000000 65 #define TUR_MAX_TRY 3 66 67 68 /* File handler classes */ 69 #define HC_CLIENT 1 70 #define HC_MOVER 2 71 #define HC_MODULE 4 72 #define HC_ALL 0xffffffff 73 74 #define IN_ADDR(x) \ 75 (*(struct in_addr *)&x) 76 77 #define FS_READONLY(fs) (hasmntopt(fs, "ro") ? 1 : 0) 78 79 typedef void *(*funct_t)(void *); /* function pointer */ 80 81 #define HOSTNAMELEN 256 82 83 #define VENDOR_NAME "Sun Microsystems" 84 #define PRODUCT_NAME "Solaris 5.11" 85 86 /* 87 * Calculate array length based on its size and size of 88 * its elements. 89 */ 90 #define ARRAY_LEN(a, t) (sizeof (a) / sizeof (t)) 91 /* 92 * Default maximum permitted sequence number for the token-based backup. 93 */ 94 #define NDMP_MAX_TOKSEQ 9 95 96 /* 97 * Hard-limit for the sequence number in the token-based backup. 98 * It's one less than the ASCII value of 'A'. The 'A' letter 99 * can be used as level in the lbr-type backups. 100 */ 101 #define NDMP_TOKSEQ_HLIMIT ('A' - 1) 102 103 104 /* 105 * Soft-limit for the sequence number in the token-based backup. 106 */ 107 #define NDMP_TOKSEQ_SLIMIT (NDMP_TOKSEQ_HLIMIT - 5) 108 109 110 /* 111 * Root inode number of dump format in V2. 112 */ 113 #define ROOT_INODE 2 114 115 /* 116 * NDMP backup image signature 117 */ 118 #define NDMPUTF8MAGIC "NDMPUTF8MAGIC" 119 120 /* 121 * Supported BU types 122 */ 123 #define NDMP_TAR_TYPE "tar" 124 #define NDMP_DUMP_TYPE "dump" 125 #define NDMP_ZFS_TYPE "zfs" 126 127 /* All 1's binary maximum mover window */ 128 #define MAX_WINDOW_SIZE 0xffffffffffffffffULL 129 130 #define NDMP_FREE(cp) { free((char *)(cp)); (cp) = NULL; } 131 132 #define NDMP_YORN(f) ((f) ? 'Y' : 'N') 133 #define NDMP_TORF(f) ((f) ? "TRUE" : "FALSE") 134 #define NDMP_SVAL(cp) ((cp) ? (cp) : "NULL") 135 136 #define NDMP_SETENV(env, nm, val) \ 137 { \ 138 env->name = nm; \ 139 env->value = val; \ 140 env++; \ 141 } 142 143 #define NDMP_CL_ADDR_LEN 24 144 #define NDMP_TCP_ADDR_SIZE 32 145 #define NDMP_TAPE_DEV_NAME 256 146 147 typedef struct { 148 char *bk_path; 149 int bk_llevel; /* last backup level */ 150 time_t bk_ldate; /* last backup date */ 151 int bk_clevel; /* current backup level */ 152 time_t bk_cdate; /* current backup date */ 153 int bk_map; 154 int bk_dirino; 155 char *bk_dmpnm; 156 char **bk_exl; /* exlude list */ 157 char **bk_inc; /* include list */ 158 } ndmp_backup_params_t; 159 160 161 typedef struct { 162 ulong_t rs_nf; /* number of files to restore */ 163 char *rs_path; 164 char *rs_bkpath; 165 int *rs_restored; 166 int rs_bm; 167 int rs_lastidx; 168 } ndmp_restore_params_t; 169 170 /* 171 * Tar format archiving ops table 172 */ 173 extern tm_ops_t tm_tar_ops; 174 175 /* 176 * IS_LBR_BKTYPE shows if the backup type is one of these 177 * 'F' of 'f': 'Full' backup type. 178 * 'A' of 'a': 'Archive' backup type. 179 * 'I' of 'i': 'Incremental' backup type. 180 * 'D' of 'd': 'Differntial' backup type. 181 */ 182 #define IS_LBR_BKTYPE(t) (((t) && strchr("FAID", toupper(t))) ? 1 : 0) 183 184 185 /* 186 * NLP flags. 187 */ 188 #define NLPF_CHKPNTED_PATH (1 << 0) 189 #define NLPF_FH (1 << 1) 190 #define NLPF_DIRECT (1 << 2) 191 #define NLPF_UPDATE (1 << 3) 192 #define NLPF_DUMP (1 << 4) 193 #define NLPF_TAR (1 << 5) 194 #define NLPF_ABORTED (1 << 6) 195 #define NLPF_TOKENBK (1 << 8) 196 #define NLPF_LBRBK (1 << 9) 197 #define NLPF_LEVELBK (1 << 10) 198 #define NLPF_IGNCTIME (1 << 11) 199 #define NLPF_INCLMTIME (1 << 12) 200 #define NLPF_RECURSIVE (1 << 13) 201 202 /* 203 * Macros on NLP flags. 204 */ 205 #define NLP_ISSET(n, f) (((n)->nlp_flags & (f)) != 0) 206 #define NLP_SET(n, f) (n)->nlp_flags |= (f) 207 #define NLP_UNSET(n, f) (n)->nlp_flags &= ~(f) 208 209 210 #define NLP_ISCHKPNTED(n) NLP_ISSET(n, NLPF_CHKPNTED_PATH) 211 #define NLP_SHOULD_UPDATE(n) NLP_ISSET(n, NLPF_UPDATE) 212 #define NLP_ISDUMP(n) NLP_ISSET(n, NLPF_DUMP) 213 #define NLP_ISTAR(n) NLP_ISSET(n, NLPF_TAR) 214 #define NLP_IGNCTIME(n) NLP_ISSET(n, NLPF_IGNCTIME) 215 #define NLP_INCLMTIME(n) NLP_ISSET(n, NLPF_INCLMTIME) 216 217 /* 218 * NDMP statistics 219 */ 220 #define NS_INC(s) (atomic_inc_32((volatile uint32_t *)&ndstat.ns_##s)) 221 #define NS_DEC(s) (atomic_dec_32((volatile uint32_t *)&ndstat.ns_##s)) 222 #define NS_ADD(s, d) (atomic_add_64((volatile uint64_t *)&ndstat.ns_##s, \ 223 (uint64_t)d)) 224 #define NS_UPD(s, t) { \ 225 atomic_inc_32((volatile uint32_t *)&ndstat.ns_##s); \ 226 atomic_dec_32((volatile uint32_t *)&ndstat.ns_##t); \ 227 } 228 229 #define NLP_READY 1 230 231 typedef struct ndmp_lbr_params { 232 struct ndmpd_session *nlp_session; 233 int nlp_flags; 234 235 ndmp_backup_params_t bk_params; 236 ndmp_restore_params_t rs_params; 237 #define nlp_backup_path bk_params.bk_path 238 #define nlp_llevel bk_params.bk_llevel 239 #define nlp_ldate bk_params.bk_ldate 240 #define nlp_clevel bk_params.bk_clevel 241 #define nlp_tokseq nlp_clevel 242 #define nlp_tokdate nlp_ldate 243 #define nlp_cdate bk_params.bk_cdate 244 #define nlp_bkmap bk_params.bk_map 245 #define nlp_bkdirino bk_params.bk_dirino 246 #define nlp_dmpnm bk_params.bk_dmpnm 247 #define nlp_exl bk_params.bk_exl 248 #define nlp_inc bk_params.bk_inc 249 250 #define nlp_nfiles rs_params.rs_nf 251 #define nlp_restore_path rs_params.rs_path 252 #define nlp_restore_bk_path rs_params.rs_bkpath 253 #define nlp_restored rs_params.rs_restored 254 #define nlp_rsbm rs_params.rs_bm 255 #define nlp_lastidx rs_params.rs_lastidx 256 257 ndmpd_module_params_t *nlp_params; 258 tlm_job_stats_t *nlp_jstat; 259 lbr_fhlog_call_backs_t *nlp_logcallbacks; 260 tlm_commands_t nlp_cmds; 261 struct { 262 /* 263 * nw: shows the number of threads waiting for a request 264 * to be processed. 265 * rv: if error occurred when processing a request. 266 */ 267 int ev_nw; 268 int ev_rv; 269 } nlp_event; 270 cond_t nlp_cv; 271 int nlp_flag; 272 #define nlp_nw nlp_event.ev_nw 273 #define nlp_rv nlp_event.ev_rv 274 u_longlong_t nlp_bytes_total; 275 } ndmp_lbr_params_t; 276 277 278 typedef struct mem_ndmp_name_v3 { 279 char *nm3_opath; 280 char *nm3_dpath; 281 char *nm3_newnm; 282 u_longlong_t nm3_node; 283 u_longlong_t nm3_fh_info; 284 ndmp_error nm3_err; 285 } mem_ndmp_name_v3_t; 286 287 typedef struct ndmpd_file_handler { 288 int fh_fd; 289 ulong_t fh_mode; 290 ulong_t fh_class; 291 void *fh_cookie; 292 ndmpd_file_handler_func_t *fh_func; 293 struct ndmpd_file_handler *fh_next; 294 } ndmpd_file_handler_t; 295 296 typedef struct ndmpd_session_scsi_desc { 297 int sd_is_open; 298 int sd_devid; 299 boolean_t sd_valid_target_set; 300 int sd_sid; 301 int sd_lun; 302 char sd_adapter_name[SCSI_MAX_NAME]; 303 } ndmpd_session_scsi_desc_t; 304 305 typedef struct ndmpd_session_tape_desc { 306 int td_fd; /* tape device file descriptor */ 307 ulong_t td_record_count; /* number of records written */ 308 ndmp_tape_open_mode td_mode; /* tape device open mode */ 309 u_longlong_t td_pos; /* current position on the current tape */ 310 int td_sid; 311 int td_lun; 312 char td_adapter_name[SCSI_MAX_NAME]; 313 ulong_t td_eom_seen:1, 314 td_io_err:1, 315 td_write:1; 316 } ndmpd_session_tape_desc_t; 317 318 typedef struct ndmpd_session_mover_desc { 319 ndmp_mover_state md_state; /* current state */ 320 ndmp_mover_mode md_mode; /* current mode */ 321 ndmp_mover_pause_reason md_pause_reason; /* current reason */ 322 ndmp_mover_halt_reason md_halt_reason; /* current reason */ 323 u_longlong_t md_data_written; /* total written to tape */ 324 u_longlong_t md_seek_position; /* current seek position */ 325 u_longlong_t md_bytes_left_to_read; /* #bytes to end of seek window */ 326 u_longlong_t md_window_offset; /* valid data window begin */ 327 u_longlong_t md_window_length; /* valid data window length */ 328 u_longlong_t md_position; /* current data stream pos */ 329 boolean_t md_pre_cond; /* used for precondition checks */ 330 ulong_t md_record_size; /* tape I/O record size */ 331 ulong_t md_record_num; /* current record num */ 332 int md_listen_sock; /* data conn listen socket */ 333 int md_sock; /* data conn socket */ 334 ulong_t md_r_index; /* buffer read index */ 335 ulong_t md_w_index; /* buffer write index */ 336 char *md_buf; /* data buffer */ 337 /* 338 * V2 fields. 339 */ 340 ulong_t md_discard_length; /* bytes to discard */ 341 342 /* 343 * V3 fields. 344 */ 345 ndmp_addr_v3 md_data_addr; 346 /* 347 * V4 fields. 348 */ 349 ndmp_addr_v4 md_data_addr_v4; 350 } ndmpd_session_mover_desc_t; 351 352 353 typedef struct ndmpd_session_data_module { 354 void *dm_module_cookie; /* sent as abort_func param */ 355 module_start_func_t *dm_start_func; /* start function */ 356 module_abort_func_t *dm_abort_func; /* abort function */ 357 ndmpd_module_stats dm_stats; /* statistics buffer */ 358 } ndmpd_session_data_module_t; 359 360 typedef struct ndmpd_session_data_desc { 361 /* 362 * Common fields. 363 */ 364 ndmp_data_operation dd_operation; /* current operation */ 365 boolean_t dd_abort; /* abort operation flag */ 366 boolean_t dd_io_ready; /* mover sock read for I/O */ 367 ndmp_pval *dd_env; /* environment from backup or recover request */ 368 ulong_t dd_env_len; /* environment length */ 369 ulong_t dd_nlist_len; /* recover file list length */ 370 int dd_sock; /* listen and data socket */ 371 u_longlong_t dd_read_offset; /* data read seek offset */ 372 u_longlong_t dd_read_length; /* data read length */ 373 u_longlong_t dd_data_size; /* data size to be backed up */ 374 ndmpd_session_data_module_t dd_module; 375 376 ndmp_data_state dd_state; /* current state */ 377 ndmp_data_halt_reason dd_halt_reason; /* current reason */ 378 /* 379 * V2 fields. 380 */ 381 ndmp_name *dd_nlist; /* recover file list */ 382 ndmp_mover_addr dd_mover; /* mover address */ 383 /* 384 * V3 fields. 385 */ 386 mem_ndmp_name_v3_t *dd_nlist_v3; 387 ndmp_addr_v3 dd_data_addr; 388 int dd_listen_sock; /* socket for listening for remote */ 389 /* mover connections */ 390 u_longlong_t dd_bytes_left_to_read; 391 u_longlong_t dd_position; 392 u_longlong_t dd_discard_length; 393 /* 394 * V4 fields. 395 */ 396 ndmp_addr_v4 dd_data_addr_v4; 397 } ndmpd_session_data_desc_t; 398 399 typedef struct ndmpd_session_file_history { 400 ndmp_fh_unix_path *fh_path_entries; 401 ndmp_fh_unix_dir *fh_dir_entries; 402 ndmp_fh_unix_node *fh_node_entries; 403 char *fh_path_name_buf; 404 char *fh_dir_name_buf; 405 ulong_t fh_path_index; 406 ulong_t fh_dir_index; 407 ulong_t fh_node_index; 408 ulong_t fh_path_name_buf_index; 409 ulong_t fh_dir_name_buf_index; 410 } ndmpd_session_file_history_t; 411 412 typedef struct ndmpd_session_file_history_v3 { 413 ndmp_file_v3 *fh_files; 414 ndmp_dir_v3 *fh_dirs; 415 ndmp_node_v3 *fh_nodes; 416 ndmp_file_name_v3 *fh_file_names; 417 ndmp_file_name_v3 *fh_dir_names; 418 ndmp_file_stat_v3 *fh_file_stats; 419 ndmp_file_stat_v3 *fh_node_stats; 420 char *fh_file_name_buf; 421 char *fh_dir_name_buf; 422 ulong_t fh_file_index; 423 ulong_t fh_dir_index; 424 ulong_t fh_node_index; 425 ulong_t fh_file_name_buf_index; 426 ulong_t fh_dir_name_buf_index; 427 } ndmpd_session_file_history_v3_t; 428 429 /* 430 * zfs-based backup (zfs send/recv) 431 */ 432 433 typedef enum { 434 NDMPD_ZFS_MAJOR_0, 435 } ndmpd_zfs_major_t; 436 437 typedef enum { 438 NDMPD_ZFS_MINOR_0, 439 } ndmpd_zfs_minor_t; 440 441 typedef enum { 442 NDMPD_ZFS_PROP_MAJOR_0, 443 } ndmpd_zfs_prop_major_t; 444 445 typedef enum { 446 NDMPD_ZFS_PROP_MINOR_0, 447 } ndmpd_zfs_prop_minor_t; 448 449 #define NDMPD_ZFS_MAJOR_VERSION NDMPD_ZFS_MAJOR_0 450 #define NDMPD_ZFS_MINOR_VERSION NDMPD_ZFS_MINOR_0 451 #define NDMPD_ZFS_PROP_MAJOR_VERSION NDMPD_ZFS_PROP_MAJOR_0 452 #define NDMPD_ZFS_PROP_MINOR_VERSION NDMPD_ZFS_PROP_MINOR_0 453 454 #pragma pack(1) 455 typedef struct { 456 char nzh_magic[14]; /* NDMPUTF8MAGIC\0 */ 457 uint32_t nzh_major; /* major version */ 458 uint32_t nzh_minor; /* minor version */ 459 uint32_t nzh_hdrlen; /* length of hdr in bytes including magic */ 460 /* future extensions */ 461 } ndmpd_zfs_header_t; 462 #pragma pack() 463 464 #define PIPE_TAPE 0 465 #define PIPE_ZFS 1 466 467 #define NDMPD_ZFS_DMP_NAME_MAX 32 468 469 typedef struct ndmpd_zfs_args { 470 zfs_type_t nz_type; /* type of ZFS dataset */ 471 char nz_dataset[ZFS_MAXNAMELEN]; /* dataset name */ 472 char nz_snapname[ZFS_MAXNAMELEN]; /* snapname (following '@') */ 473 char nz_fromsnap[ZFS_MAXNAMELEN]; /* snap of L-1 bkup */ 474 char nz_snapprop[ZFS_MAXPROPLEN]; /* contents of snap incr prop */ 475 boolean_t nz_ndmpd_snap; /* ndmpd-generated snap? */ 476 477 pthread_t nz_sendrecv_thread; /* thread for send/recv */ 478 pthread_t nz_tape_thread; /* thread for tape r/w */ 479 int32_t nz_pipe_fd[2]; /* pipe for above 2 threads */ 480 int32_t nz_bufsize; /* tape r/w buf size */ 481 int64_t nz_window_len; /* DMA window length */ 482 483 int nz_level; /* val of LEVEL env var */ 484 char nz_zfs_mode; /* val of ZFS_MODE env var */ 485 boolean_t nz_zfs_force; /* val of ZFS_FORCE env var */ 486 boolean_t nz_update; /* val of UPDATE env var */ 487 char nz_dmp_name[NDMPD_ZFS_DMP_NAME_MAX]; /* val of DMP_NAME env var */ 488 u_longlong_t nz_zfs_backup_size; /* used for restore only */ 489 490 ndmpd_module_params_t nz_params; 491 ndmp_lbr_params_t *nz_nlp; 492 libzfs_handle_t *nz_zlibh; /* session-specific lzfs hdl */ 493 ndmp_context_t nz_nctx; /* used by plugin */ 494 495 ndmpd_zfs_header_t nz_tape_header; /* tape hdr for "zfs" backup */ 496 } ndmpd_zfs_args_t; 497 498 #define ndmpd_zfs_params (&(ndmpd_zfs_args)->nz_params) 499 500 typedef struct ndmpd_session { 501 ndmp_connection_t *ns_connection; /* NDMP connection to client */ 502 boolean_t ns_eof; /* connection EOF flag */ 503 ushort_t ns_protocol_version; /* connection protocol version */ 504 ndmpd_session_scsi_desc_t ns_scsi; 505 ndmpd_session_tape_desc_t ns_tape; 506 ndmpd_session_mover_desc_t ns_mover; 507 ndmpd_session_data_desc_t ns_data; 508 ndmpd_session_file_history_t ns_fh; 509 ndmpd_file_handler_t *ns_file_handler_list; /* for I/O multiplexing */ 510 int ns_nref; 511 ndmp_lbr_params_t *ns_ndmp_lbr_params; 512 struct ndmpd_zfs_args ns_ndmpd_zfs_args; 513 ndmpd_backup_type_t ns_butype; 514 mutex_t ns_lock; 515 516 /* 517 * NDMP V3 518 * Tape, SCSI, mover, data and file handlers will 519 * be shared between V2 and V3. 520 */ 521 ndmpd_session_file_history_v3_t ns_fh_v3; 522 unsigned char ns_challenge[MD5_CHALLENGE_SIZE]; /* For MD5 */ 523 524 /* 525 * NDMP V4 related data 526 */ 527 boolean_t ns_set_ext_list; 528 529 /* handling of hardlink, hardlink queue head */ 530 struct hardlink_q *hardlink_q; 531 } ndmpd_session_t; 532 533 534 /* 535 * NDMP request handler functions. 536 */ 537 538 /* Config */ 539 ndmp_msg_handler_func_t ndmpd_config_get_host_info_v2; 540 ndmp_msg_handler_func_t ndmpd_config_get_butype_attr_v2; 541 ndmp_msg_handler_func_t ndmpd_config_get_mover_type_v2; 542 ndmp_msg_handler_func_t ndmpd_config_get_auth_attr_v2; 543 544 ndmp_msg_handler_func_t ndmpd_config_get_host_info_v3; 545 ndmp_msg_handler_func_t ndmpd_config_get_butype_info_v3; 546 ndmp_msg_handler_func_t ndmpd_config_get_connection_type_v3; 547 ndmp_msg_handler_func_t ndmpd_config_get_auth_attr_v3; 548 ndmp_msg_handler_func_t ndmpd_config_get_fs_info_v3; 549 ndmp_msg_handler_func_t ndmpd_config_get_tape_info_v3; 550 ndmp_msg_handler_func_t ndmpd_config_get_scsi_info_v3; 551 ndmp_msg_handler_func_t ndmpd_config_get_server_info_v3; 552 553 ndmp_msg_handler_func_t ndmpd_config_get_butype_info_v4; 554 ndmp_msg_handler_func_t ndmpd_config_get_ext_list_v4; 555 ndmp_msg_handler_func_t ndmpd_config_set_ext_list_v4; 556 557 558 /* Scsi */ 559 ndmp_msg_handler_func_t ndmpd_scsi_open_v2; 560 ndmp_msg_handler_func_t ndmpd_scsi_close_v2; 561 ndmp_msg_handler_func_t ndmpd_scsi_get_state_v2; 562 ndmp_msg_handler_func_t ndmpd_scsi_set_target_v2; 563 ndmp_msg_handler_func_t ndmpd_scsi_reset_device_v2; 564 ndmp_msg_handler_func_t ndmpd_scsi_reset_bus_v2; 565 ndmp_msg_handler_func_t ndmpd_scsi_execute_cdb_v2; 566 567 ndmp_msg_handler_func_t ndmpd_scsi_open_v3; 568 ndmp_msg_handler_func_t ndmpd_scsi_set_target_v3; 569 570 571 /* Tape */ 572 ndmp_msg_handler_func_t ndmpd_tape_open_v2; 573 ndmp_msg_handler_func_t ndmpd_tape_close_v2; 574 ndmp_msg_handler_func_t ndmpd_tape_get_state_v2; 575 ndmp_msg_handler_func_t ndmpd_tape_mtio_v2; 576 ndmp_msg_handler_func_t ndmpd_tape_write_v2; 577 ndmp_msg_handler_func_t ndmpd_tape_read_v2; 578 ndmp_msg_handler_func_t ndmpd_tape_execute_cdb_v2; 579 580 ndmp_msg_handler_func_t ndmpd_tape_open_v3; 581 ndmp_msg_handler_func_t ndmpd_tape_get_state_v3; 582 ndmp_msg_handler_func_t ndmpd_tape_write_v3; 583 ndmp_msg_handler_func_t ndmpd_tape_read_v3; 584 585 586 ndmp_msg_handler_func_t ndmpd_tape_close_v4; 587 /* Data */ 588 ndmp_msg_handler_func_t ndmpd_data_get_state_v2; 589 ndmp_msg_handler_func_t ndmpd_data_start_backup_v2; 590 ndmp_msg_handler_func_t ndmpd_data_start_recover_v2; 591 ndmp_msg_handler_func_t ndmpd_data_get_env_v2; 592 ndmp_msg_handler_func_t ndmpd_data_stop_v2; 593 ndmp_msg_handler_func_t ndmpd_data_abort_v2; 594 595 ndmp_msg_handler_func_t ndmpd_data_get_state_v3; 596 ndmp_msg_handler_func_t ndmpd_data_connect_v3; 597 ndmp_msg_handler_func_t ndmpd_data_listen_v3; 598 ndmp_msg_handler_func_t ndmpd_data_stop_v3; 599 ndmp_msg_handler_func_t ndmpd_data_abort_v3; 600 ndmp_msg_handler_func_t ndmpd_data_start_recover_v3; 601 ndmp_msg_handler_func_t ndmpd_data_start_backup_v3; 602 603 ndmp_msg_handler_func_t ndmpd_data_get_env_v4; 604 ndmp_msg_handler_func_t ndmpd_data_get_state_v4; 605 ndmp_msg_handler_func_t ndmpd_data_connect_v4; 606 ndmp_msg_handler_func_t ndmpd_data_listen_v4; 607 ndmp_msg_handler_func_t ndmpd_data_start_recover_filehist_v4; 608 609 610 /* Connect */ 611 ndmp_msg_handler_func_t ndmpd_connect_open_v2; 612 ndmp_msg_handler_func_t ndmpd_connect_client_auth_v2; 613 ndmp_msg_handler_func_t ndmpd_connect_server_auth_v2; 614 ndmp_msg_handler_func_t ndmpd_connect_close_v2; 615 616 ndmp_msg_handler_func_t ndmpd_connect_client_auth_v3; 617 ndmp_msg_handler_func_t ndmpd_connect_close_v3; 618 619 620 /* Mover */ 621 ndmp_msg_handler_func_t ndmpd_mover_get_state_v2; 622 ndmp_msg_handler_func_t ndmpd_mover_listen_v2; 623 ndmp_msg_handler_func_t ndmpd_mover_continue_v2; 624 ndmp_msg_handler_func_t ndmpd_mover_abort_v2; 625 ndmp_msg_handler_func_t ndmpd_mover_stop_v2; 626 ndmp_msg_handler_func_t ndmpd_mover_set_window_v2; 627 ndmp_msg_handler_func_t ndmpd_mover_read_v2; 628 ndmp_msg_handler_func_t ndmpd_mover_close_v2; 629 ndmp_msg_handler_func_t ndmpd_mover_set_record_size_v2; 630 631 ndmp_msg_handler_func_t ndmpd_mover_get_state_v3; 632 ndmp_msg_handler_func_t ndmpd_mover_listen_v3; 633 ndmp_msg_handler_func_t ndmpd_mover_continue_v3; 634 ndmp_msg_handler_func_t ndmpd_mover_abort_v3; 635 ndmp_msg_handler_func_t ndmpd_mover_set_window_v3; 636 ndmp_msg_handler_func_t ndmpd_mover_read_v3; 637 ndmp_msg_handler_func_t ndmpd_mover_set_record_size_v3; 638 ndmp_msg_handler_func_t ndmpd_mover_connect_v3; 639 640 641 ndmp_msg_handler_func_t ndmpd_mover_get_state_v4; 642 ndmp_msg_handler_func_t ndmpd_mover_listen_v4; 643 ndmp_msg_handler_func_t ndmpd_mover_connect_v4; 644 645 646 /* 647 * Backup/recover module API functions. 648 */ 649 ndmpd_get_env_func_t ndmpd_api_get_env; 650 ndmpd_add_env_func_t ndmpd_api_add_env; 651 ndmpd_add_env_func_t ndmpd_api_set_env; 652 ndmpd_get_name_func_t ndmpd_api_get_name; 653 ndmpd_dispatch_func_t ndmpd_api_dispatch; 654 ndmpd_done_func_t ndmpd_api_done_v2; 655 656 657 ndmpd_write_func_t ndmpd_api_write_v2; 658 ndmpd_file_history_path_func_t ndmpd_api_file_history_path_v2; 659 ndmpd_file_history_dir_func_t ndmpd_api_file_history_dir_v2; 660 ndmpd_file_history_node_func_t ndmpd_api_file_history_node_v2; 661 ndmpd_read_func_t ndmpd_api_read_v2; 662 ndmpd_seek_func_t ndmpd_api_seek_v2; 663 ndmpd_file_recovered_func_t ndmpd_api_file_recovered_v2; 664 ndmpd_add_file_handler_func_t ndmpd_api_add_file_handler; 665 ndmpd_remove_file_handler_func_t ndmpd_api_remove_file_handler; 666 667 668 /* 669 * NDMP V3 670 */ 671 ndmpd_done_func_t ndmpd_api_done_v3; 672 ndmpd_write_func_t ndmpd_api_write_v3; 673 ndmpd_read_func_t ndmpd_api_read_v3; 674 ndmpd_seek_func_t ndmpd_api_seek_v3; 675 ndmpd_file_recovered_func_t ndmpd_api_file_recovered_v3; 676 ndmpd_get_name_func_t ndmpd_api_get_name_v3; 677 ndmpd_file_history_path_func_t ndmpd_api_file_history_file_v3; 678 ndmpd_file_history_dir_func_t ndmpd_api_file_history_dir_v3; 679 ndmpd_file_history_node_func_t ndmpd_api_file_history_node_v3; 680 681 /* 682 * NDMP V4 683 */ 684 ndmpd_log_func_v3_t ndmpd_api_log_v4; 685 ndmpd_file_recovered_func_t ndmpd_api_file_recovered_v4; 686 687 #ifndef NO_NDMP_API_LOG_PROTOTYPES 688 ndmpd_log_func_t ndmpd_api_log_v2; 689 ndmpd_log_func_v3_t ndmpd_api_log_v3; 690 #endif /* NO_NDMP_API_LOG_PROTOTYPES */ 691 692 typedef void ndmpd_func_t(ndmp_connection_t *, void *); 693 694 /* 695 * pthread call arg parameters 696 */ 697 typedef struct { 698 int nw_sock; 699 long nw_ipaddr; 700 ndmp_con_handler_func_t nw_con_handler_func; 701 } ndmpd_worker_arg_t; 702 703 typedef struct { 704 char *br_jname; 705 ndmp_lbr_params_t *br_nlp; 706 tlm_commands_t *br_cmds; 707 pthread_barrier_t br_barrier; 708 } backup_reader_arg_t; 709 710 typedef struct { 711 ndmpd_session_t *tr_session; 712 ndmpd_module_params_t *tr_mod_params; 713 tlm_commands_t *tr_cmds; 714 } ndmp_tar_reader_arg_t; 715 716 typedef struct { 717 ndmpd_session_t *bs_session; 718 char *bs_jname; 719 char *bs_path; 720 } ndmp_bkup_size_arg_t; 721 722 /* 723 * Variables from ndmpd_comm.c 724 */ 725 extern int ndmp_ver; 726 extern int ndmp_full_restore_path; 727 extern int ndmp_dar_support; 728 extern int ndmp_port; 729 extern ndmp_stat_t ndstat; 730 731 extern void ndmpd_main(void); 732 extern void connection_handler(ndmp_connection_t *); 733 extern void ndmpd_audit_backup(ndmp_connection_t *conn, char *path, 734 int dest, char *local_path, int result); 735 extern void ndmpd_audit_restore(ndmp_connection_t *conn, 736 char *path, int dest, char *local_path, int result); 737 extern void ndmpd_audit_connect(ndmp_connection_t *conn, 738 int result); 739 extern void ndmpd_audit_disconnect(ndmp_connection_t *conn); 740 741 /* Variables from ndmpd_main.c */ 742 extern libzfs_handle_t *zlibh; 743 extern mutex_t zlib_mtx; 744 745 /* 746 * Utility from ndmpd_connect.c. 747 */ 748 extern int ndmp_connect_list_add(ndmp_connection_t *, int *); 749 extern int ndmp_connect_list_del(ndmp_connection_t *); 750 extern int ndmpd_connect_kill_id(int); 751 extern void ndmp_connect_list_get(ndmp_door_ctx_t *); 752 extern void ndmpd_get_devs(ndmp_door_ctx_t *); 753 754 /* 755 * Utility functions form ndmpd_data.c. 756 */ 757 extern void ndmpd_data_cleanup(ndmpd_session_t *); 758 extern int ndmpd_data_init(ndmpd_session_t *); 759 extern char *ndmp_data_get_mover_mode(ndmpd_session_t *); 760 extern void ndmpd_data_error(ndmpd_session_t *, ndmp_data_halt_reason); 761 762 763 /* 764 * Utility functions from ndmpd_mover.c. 765 */ 766 extern int ndmpd_mover_init(ndmpd_session_t *); 767 extern void ndmpd_mover_cleanup(ndmpd_session_t *); 768 extern ndmp_error ndmpd_mover_connect(ndmpd_session_t *, 769 ndmp_mover_mode); 770 extern void ndmpd_mover_error(ndmpd_session_t *, 771 ndmp_mover_halt_reason); 772 extern int ndmpd_mover_seek(ndmpd_session_t *, 773 u_longlong_t, 774 u_longlong_t); 775 extern int ndmpd_local_write(ndmpd_session_t *, 776 char *, 777 ulong_t); 778 extern int ndmpd_remote_write(ndmpd_session_t *, 779 char *, 780 ulong_t); 781 extern int ndmpd_local_read(ndmpd_session_t *, 782 char *, 783 ulong_t); 784 extern int ndmpd_remote_read(ndmpd_session_t *, 785 char *, 786 ulong_t); 787 788 extern void ndmpd_mover_shut_down(ndmpd_session_t *); 789 extern void ndmpd_mover_error(ndmpd_session_t *, 790 ndmp_mover_halt_reason); 791 extern int ndmpd_local_write_v3(ndmpd_session_t *, 792 char *, 793 ulong_t); 794 extern int ndmpd_local_read_v3(ndmpd_session_t *, 795 char *, 796 ulong_t); 797 extern int ndmpd_remote_read_v3(ndmpd_session_t *, 798 char *, 799 ulong_t); 800 extern int ndmpd_mover_wait_v3(ndmpd_session_t *); 801 extern void ndmpd_write_eom(int); 802 803 804 /* 805 * Utility functions from ndmpd_file_history.c 806 */ 807 extern void ndmpd_file_history_init(ndmpd_session_t *); 808 extern void ndmpd_file_history_cleanup(ndmpd_session_t *, 809 boolean_t); 810 extern int ndmpd_file_history_path(lbr_fhlog_call_backs_t *, 811 char *, 812 struct stat64 *, 813 u_longlong_t); 814 extern int ndmpd_file_history_dir(lbr_fhlog_call_backs_t *, 815 char *, 816 struct stat64 *); 817 extern int ndmpd_file_history_node(lbr_fhlog_call_backs_t *, 818 char *, 819 char *, 820 struct stat64 *, 821 u_longlong_t); 822 extern int 823 ndmpd_path_restored(lbr_fhlog_call_backs_t *, 824 char *, 825 struct stat64 *, 826 u_longlong_t); 827 extern int ndmpd_fhpath_v3_cb(lbr_fhlog_call_backs_t *, 828 char *, 829 struct stat64 *, 830 u_longlong_t); 831 extern int ndmpd_fhdir_v3_cb(lbr_fhlog_call_backs_t *, 832 char *, 833 struct stat64 *); 834 extern int ndmpd_fhnode_v3_cb(lbr_fhlog_call_backs_t *, 835 char *, 836 char *, 837 struct stat64 *, 838 u_longlong_t); 839 extern int ndmpd_path_restored_v3(lbr_fhlog_call_backs_t *, 840 char *, 841 struct stat64 *, 842 u_longlong_t); 843 844 extern int ndmp_send_recovery_stat_v3(ndmpd_module_params_t *, 845 ndmp_lbr_params_t *, 846 int, 847 int); 848 849 850 /* 851 * Utility functions from ndmpd_dtime.c 852 */ 853 extern int ndmpd_put_dumptime(char *, int, time_t); 854 extern int ndmpd_get_dumptime(char *, int *, time_t *); 855 extern int ndmpd_append_dumptime(char *, char *, int, time_t); 856 857 858 /* 859 * Global variables from ndmpd_tar3.c 860 */ 861 extern char **ndmp_excl_list; 862 863 864 /* 865 * Global variables from ndmpd_util.c 866 */ 867 extern int ndmp_force_bk_dirs; 868 extern int ndmp_rbs; 869 extern int ndmp_sbs; 870 extern boolean_t ndmp_dump_path_node; 871 extern boolean_t ndmp_tar_path_node; 872 extern boolean_t ndmp_ignore_ctime; 873 extern boolean_t ndmp_include_lmtime; 874 875 876 /* 877 * Utility functions from ndmpd_util.c. 878 */ 879 extern int ndmpd_select(ndmpd_session_t *, 880 boolean_t, 881 ulong_t); 882 883 extern ndmp_error ndmpd_save_env(ndmpd_session_t *, 884 ndmp_pval *, 885 ulong_t); 886 887 extern void ndmpd_free_env(ndmpd_session_t *); 888 extern ndmp_error ndmpd_save_nlist_v2(ndmpd_session_t *, 889 ndmp_name *, 890 ulong_t); 891 892 extern void ndmpd_free_nlist(ndmpd_session_t *); 893 extern int ndmpd_add_file_handler(ndmpd_session_t *, 894 void *, 895 int, 896 ulong_t, 897 ulong_t, 898 ndmpd_file_handler_func_t *); 899 900 extern int ndmpd_remove_file_handler(ndmpd_session_t *, 901 int); 902 903 extern void ndmp_send_reply(ndmp_connection_t *, 904 void *, 905 char *); 906 907 extern int ndmp_mtioctl(int, int, int); 908 909 extern u_longlong_t quad_to_long_long(ndmp_u_quad); 910 extern ndmp_u_quad long_long_to_quad(u_longlong_t); 911 912 extern void ndmp_set_socket_nodelay(int); 913 extern void ndmp_set_socket_snd_buf(int, int); 914 extern void ndmp_set_socket_rcv_buf(int, int); 915 916 extern long ndmp_buffer_get_size(ndmpd_session_t *); 917 extern int ndmp_lbr_init(ndmpd_session_t *); 918 extern void ndmp_lbr_cleanup(ndmpd_session_t *); 919 920 extern void nlp_ref_nw(ndmpd_session_t *); 921 extern void nlp_unref_nw(ndmpd_session_t *); 922 extern void nlp_wait_nw(ndmpd_session_t *); 923 extern void nlp_event_nw(ndmpd_session_t *); 924 extern int nlp_event_rv_get(ndmpd_session_t *); 925 extern void nlp_event_rv_set(ndmpd_session_t *, int); 926 extern boolean_t is_buffer_erroneous(tlm_buffer_t *); 927 extern void ndmp_execute_cdb(ndmpd_session_t *, 928 char *, 929 int, 930 int, 931 ndmp_execute_cdb_request *); 932 933 extern scsi_adapter_t *scsi_get_adapter(int); 934 extern boolean_t is_tape_unit_ready(char *, int); 935 936 extern int ndmp_open_list_add(ndmp_connection_t *, char *, int, int, int); 937 extern int ndmp_open_list_del(char *, int, int); 938 extern void ndmp_open_list_release(ndmp_connection_t *); 939 940 extern void ndmp_stop_buffer_worker(ndmpd_session_t *); 941 extern void ndmp_stop_reader_thread(ndmpd_session_t *); 942 extern void ndmp_stop_writer_thread(ndmpd_session_t *); 943 extern void ndmp_free_reader_writer_ipc(ndmpd_session_t *); 944 extern void ndmp_waitfor_op(ndmpd_session_t *); 945 946 extern char *cctime(time_t *); 947 extern char *ndmp_new_job_name(char *); 948 extern char *ndmpd_mk_temp(char *); 949 extern char *ndmpd_make_bk_dir_path(char *, char *); 950 extern boolean_t ndmp_is_chkpnt_root(char *); 951 extern char **ndmpd_make_exc_list(void); 952 extern void ndmp_sort_nlist_v3(ndmpd_session_t *); 953 extern int ndmp_get_bk_dir_ino(ndmp_lbr_params_t *); 954 extern int ndmp_write_utf8magic(tlm_cmd_t *); 955 extern int ndmp_tar_writer(ndmpd_session_t *, 956 ndmpd_module_params_t *, 957 tlm_commands_t *); 958 extern void ndmp_wait_for_reader(tlm_commands_t *); 959 extern ndmp_error ndmpd_save_nlist_v3(ndmpd_session_t *, 960 ndmp_name_v3 *, 961 ulong_t); 962 extern void ndmpd_free_nlist_v3(ndmpd_session_t *); 963 extern int ndmp_create_socket(ulong_t *, ushort_t *); 964 extern int ndmp_connect_sock_v3(ulong_t, ushort_t); 965 extern void ndmp_copy_addr_v3(ndmp_addr_v3 *, ndmp_addr_v3 *); 966 extern void ndmp_copy_addr_v4(ndmp_addr_v4 *, ndmp_addr_v4 *); 967 extern char *ndmp_addr2str_v3(ndmp_addr_type); 968 extern boolean_t ndmp_valid_v3addr_type(ndmp_addr_type); 969 extern boolean_t ndmp_check_utf8magic(tlm_cmd_t *); 970 extern int ndmp_get_cur_bk_time(ndmp_lbr_params_t *, 971 time_t *, char *); 972 extern char *ndmp_get_relative_path(char *, char *); 973 974 extern boolean_t ndmp_fhinode; 975 extern void ndmp_load_params(void); 976 extern void randomize(unsigned char *, int); 977 978 979 /* 980 * Utility functions from ndmpd_tar3.c. 981 */ 982 extern ndmp_error ndmp_restore_get_params_v3(ndmpd_session_t *, 983 ndmpd_module_params_t *); 984 extern ndmp_error ndmp_backup_get_params_v3(ndmpd_session_t *, 985 ndmpd_module_params_t *); 986 987 /* 988 * door init and fini function from ndmpd_door_serv.c 989 */ 990 extern int ndmp_door_init(void); 991 extern void ndmp_door_fini(void); 992 extern boolean_t ndmp_door_check(void); 993 994 extern int ndmp_get_max_tok_seq(void); 995 extern boolean_t set_debug_level(boolean_t); 996 extern boolean_t get_debug_level(void); 997 998 extern int get_zfsvolname(char *, int, char *); 999 extern int ndmp_create_snapshot(char *, char *); 1000 extern int ndmp_remove_snapshot(char *, char *); 1001 extern int ndmpd_mark_inodes_v2(ndmpd_session_t *, ndmp_lbr_params_t *); 1002 extern void ndmpd_abort_marking_v2(ndmpd_session_t *); 1003 extern int ndmpd_mark_inodes_v3(ndmpd_session_t *, ndmp_lbr_params_t *); 1004 extern ndmp_lbr_params_t *ndmp_get_nlp(void *); 1005 1006 module_start_func_t ndmpd_tar_backup_starter; 1007 module_abort_func_t ndmpd_tar_backup_abort; 1008 1009 module_start_func_t ndmpd_tar_restore_starter; 1010 module_abort_func_t ndmpd_tar_restore_abort; 1011 1012 module_start_func_t ndmpd_tar_backup_starter_v3; 1013 module_abort_func_t ndmpd_tar_backup_abort_v3; 1014 1015 module_start_func_t ndmpd_tar_restore_starter_v3; 1016 module_abort_func_t ndmpd_tar_restore_abort_v3; 1017 1018 extern int ndmp_backup_extract_params(ndmpd_session_t *, 1019 ndmpd_module_params_t *); 1020 extern int ndmp_restore_extract_params(ndmpd_session_t *, 1021 ndmpd_module_params_t *); 1022 extern int ndmp_tar_reader(ndmp_tar_reader_arg_t *); 1023 1024 extern int tape_open(char *, int); 1025 1026 extern void ndmp_session_ref(ndmpd_session_t *); 1027 extern void ndmp_session_unref(ndmpd_session_t *); 1028 1029 void ndmpd_get_file_entry_type(int, ndmp_file_type *); 1030 1031 extern int tcp_accept(int, unsigned int *); 1032 extern int tcp_get_peer(int, unsigned int *, int *); 1033 1034 extern char *gethostaddr(void); 1035 extern char *get_default_nic_addr(void); 1036 extern int tlm_init(void); 1037 1038 extern int snapshot_create(char *, char *, boolean_t, boolean_t); 1039 extern int snapshot_destroy(char *, char *, boolean_t, boolean_t, int *); 1040 1041 extern boolean_t fs_is_chkpntvol(char *); 1042 extern boolean_t fs_is_chkpnt_enabled(char *); 1043 extern boolean_t fs_is_rdonly(char *); 1044 extern boolean_t fs_volexist(char *); 1045 extern boolean_t fs_is_valid_logvol(char *); 1046 extern boolean_t rootfs_dot_or_dotdot(char *); 1047 extern int dp_readdir(DIR *, unsigned long *, char *, 1048 int *, unsigned long *); 1049 1050 extern void scsi_find_sid_lun(); 1051 extern char *sasd_slink_name(); 1052 extern int scsi_dev_exists(char *, int, int); 1053 extern int scsi_get_devtype(char *, int, int); 1054 extern struct open_list *ndmp_open_list_find(char *, int, int); 1055 extern int filecopy(char *, char *); 1056 1057 extern void ndmp_stop_local_reader(); 1058 extern void ndmp_stop_remote_reader(); 1059 1060 extern boolean_t match(char *, char *); 1061 extern char *trim_whitespace(char *); 1062 extern int fs_getstat(char *, struct fs_fhandle *, struct stat64 *); 1063 extern int fs_readdir(struct fs_fhandle *, char *, long *, 1064 char *, int *, struct fs_fhandle *, struct stat64 *); 1065 extern int iscreated(ndmp_lbr_params_t *nlp, char *name, tlm_acls_t *tacl, 1066 time_t t); 1067 1068 extern int sasd_dev_count(void); 1069 extern struct scsi_link *sasd_dev_slink(int); 1070 extern struct sasd_drive *sasd_drive(int); 1071 extern void *ndmp_malloc(size_t size); 1072 1073 extern ndmp_plugin_t *ndmp_pl; 1074 1075 #define NDMP_APILOG(s, t, m, ...) \ 1076 { \ 1077 if (((ndmpd_session_t *)(s))->ns_protocol_version == NDMPV4) \ 1078 (void) ndmpd_api_log_v4(s, t, m, __VA_ARGS__); \ 1079 else if (((ndmpd_session_t *)(s))->ns_protocol_version == NDMPV3) \ 1080 (void) ndmpd_api_log_v3(s, t, m, __VA_ARGS__); \ 1081 else \ 1082 (void) ndmpd_api_log_v2(s, __VA_ARGS__); \ 1083 } 1084 1085 /* 1086 * Backup path utility functions 1087 */ 1088 extern char *get_backup_path_v3(ndmpd_module_params_t *); 1089 extern char *get_backup_path_v2(ndmpd_module_params_t *); 1090 1091 /* 1092 * Functions for zfs-based backup 1093 */ 1094 1095 module_start_func_t ndmpd_zfs_backup_starter; 1096 module_start_func_t ndmpd_zfs_restore_starter; 1097 module_abort_func_t ndmpd_zfs_abort; 1098 1099 int ndmpd_zfs_init(ndmpd_session_t *); 1100 void ndmpd_zfs_fini(ndmpd_zfs_args_t *); 1101 1102 boolean_t ndmpd_zfs_backup_parms_valid(ndmpd_zfs_args_t *); 1103 boolean_t ndmpd_zfs_restore_parms_valid(ndmpd_zfs_args_t *); 1104 1105 int ndmpd_zfs_pre_backup(ndmpd_zfs_args_t *); 1106 int ndmpd_zfs_pre_restore(ndmpd_zfs_args_t *); 1107 int ndmpd_zfs_post_backup(ndmpd_zfs_args_t *); 1108 int ndmpd_zfs_post_restore(ndmpd_zfs_args_t *); 1109 1110 void ndmpd_zfs_dma_log(ndmpd_zfs_args_t *, ndmp_log_type, char *, ...); 1111 1112 #endif /* _NDMPD_H */ 1113