1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright 2013 Nexenta Systems, Inc. All rights reserved. 24 */ 25 26 /* 27 * Structures and type definitions for the SMB module. 28 */ 29 30 #ifndef _SMBSRV_SMB_KTYPES_H 31 #define _SMBSRV_SMB_KTYPES_H 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #include <sys/note.h> 38 #include <sys/systm.h> 39 #include <sys/param.h> 40 #include <sys/types.h> 41 #include <sys/synch.h> 42 #include <sys/taskq.h> 43 #include <sys/socket.h> 44 #include <sys/acl.h> 45 #include <sys/sdt.h> 46 #include <sys/stat.h> 47 #include <sys/vnode.h> 48 #include <sys/cred.h> 49 #include <netinet/in.h> 50 #include <sys/ksocket.h> 51 #include <sys/fem.h> 52 #include <sys/door.h> 53 #include <sys/extdirent.h> 54 #include <smbsrv/smb.h> 55 #include <smbsrv/smbinfo.h> 56 #include <smbsrv/mbuf.h> 57 #include <smbsrv/smb_sid.h> 58 #include <smbsrv/smb_xdr.h> 59 #include <smbsrv/netbios.h> 60 #include <smbsrv/smb_vops.h> 61 #include <smbsrv/smb_kstat.h> 62 63 struct smb_disp_entry; 64 struct smb_request; 65 struct smb_server; 66 struct smb_event; 67 68 /* 69 * Accumulated time and queue length statistics. 70 * 71 * Accumulated time statistics are kept as a running sum of "active" time. 72 * Queue length statistics are kept as a running sum of the product of queue 73 * length and elapsed time at that length -- i.e., a Riemann sum for queue 74 * length integrated against time. (You can also think of the active time as a 75 * Riemann sum, for the boolean function (queue_length > 0) integrated against 76 * time, or you can think of it as the Lebesgue measure of the set on which 77 * queue_length > 0.) 78 * 79 * ^ 80 * | _________ 81 * 8 | i4 | 82 * | | | 83 * Queue 6 | | 84 * Length | _________ | | 85 * 4 | i2 |_______| | 86 * | | i3 | 87 * 2_______| | 88 * | i1 | 89 * |_______________________________| 90 * Time-> t1 t2 t3 t4 91 * 92 * At each change of state (entry or exit from the queue), we add the elapsed 93 * time (since the previous state change) to the active time if the queue length 94 * was non-zero during that interval; and we add the product of the elapsed time 95 * times the queue length to the running length*time sum. 96 * 97 * This method is generalizable to measuring residency in any defined system: 98 * instead of queue lengths, think of "outstanding RPC calls to server X". 99 * 100 * A large number of I/O subsystems have at least two basic "lists" of 101 * transactions they manage: one for transactions that have been accepted for 102 * processing but for which processing has yet to begin, and one for 103 * transactions which are actively being processed (but not done). For this 104 * reason, two cumulative time statistics are defined here: wait (pre-service) 105 * time, and run (service) time. 106 * 107 * All times are 64-bit nanoseconds (hrtime_t), as returned by gethrtime(). 108 * 109 * The units of cumulative busy time are accumulated nanoseconds. The units of 110 * cumulative length*time products are elapsed time times queue length. 111 * 112 * Updates to the fields below are performed implicitly by calls to 113 * these functions: 114 * 115 * smb_srqueue_init() 116 * smb_srqueue_destroy() 117 * smb_srqueue_waitq_enter() 118 * smb_srqueue_runq_exit() 119 * smb_srqueue_waitq_to_runq() 120 * smb_srqueue_update() 121 * 122 * These fields should never be updated by any other means. 123 */ 124 typedef struct smb_srqueue { 125 kmutex_t srq_mutex; 126 hrtime_t srq_wlastupdate; 127 hrtime_t srq_wtime; 128 hrtime_t srq_wlentime; 129 hrtime_t srq_rlastupdate; 130 hrtime_t srq_rtime; 131 hrtime_t srq_rlentime; 132 uint32_t srq_wcnt; 133 uint32_t srq_rcnt; 134 } smb_srqueue_t; 135 136 /* 137 * The fields with the prefix 'ly_a' contain the statistics collected since the 138 * server was last started ('a' for 'aggregated'). The fields with the prefix 139 * 'ly_d' contain the statistics collected since the last snapshot ('d' for 140 * 'delta'). 141 */ 142 typedef struct smb_latency { 143 kmutex_t ly_mutex; 144 uint64_t ly_a_nreq; 145 hrtime_t ly_a_sum; 146 hrtime_t ly_a_mean; 147 hrtime_t ly_a_stddev; 148 uint64_t ly_d_nreq; 149 hrtime_t ly_d_sum; 150 hrtime_t ly_d_mean; 151 hrtime_t ly_d_stddev; 152 } smb_latency_t; 153 154 int smb_noop(void *, size_t, int); 155 156 #define SMB_AUDIT_STACK_DEPTH 16 157 #define SMB_AUDIT_BUF_MAX_REC 16 158 #define SMB_AUDIT_NODE 0x00000001 159 160 /* 161 * Maximum number of records returned in SMBsearch, SMBfind 162 * and SMBfindunique response. Value set to 10 for compatibility 163 * with Windows. 164 */ 165 #define SMB_MAX_SEARCH 10 166 167 #define SMB_SEARCH_ATTRIBUTES \ 168 (FILE_ATTRIBUTE_HIDDEN | \ 169 FILE_ATTRIBUTE_SYSTEM | \ 170 FILE_ATTRIBUTE_DIRECTORY) 171 172 #define SMB_SEARCH_HIDDEN(sattr) ((sattr) & FILE_ATTRIBUTE_HIDDEN) 173 #define SMB_SEARCH_SYSTEM(sattr) ((sattr) & FILE_ATTRIBUTE_SYSTEM) 174 #define SMB_SEARCH_DIRECTORY(sattr) ((sattr) & FILE_ATTRIBUTE_DIRECTORY) 175 #define SMB_SEARCH_ALL(sattr) ((sattr) & SMB_SEARCH_ATTRIBUTES) 176 177 typedef struct { 178 uint32_t anr_refcnt; 179 int anr_depth; 180 pc_t anr_stack[SMB_AUDIT_STACK_DEPTH]; 181 } smb_audit_record_node_t; 182 183 typedef struct { 184 int anb_index; 185 int anb_max_index; 186 smb_audit_record_node_t anb_records[SMB_AUDIT_BUF_MAX_REC]; 187 } smb_audit_buf_node_t; 188 189 #define SMB_WORKER_PRIORITY 99 190 /* 191 * Thread State Machine 192 * -------------------- 193 * 194 * T5 T0 195 * smb_thread_destroy() <-------+ +------- smb_thread_init() 196 * | | 197 * | v 198 * +-----------------------------+ 199 * | SMB_THREAD_STATE_EXITED |<---+ 200 * +-----------------------------+ | 201 * | T1 | 202 * v | 203 * +-----------------------------+ | 204 * | SMB_THREAD_STATE_STARTING | | 205 * +-----------------------------+ | 206 * | T2 | T4 207 * v | 208 * +-----------------------------+ | 209 * | SMB_THREAD_STATE_RUNNING | | 210 * +-----------------------------+ | 211 * | T3 | 212 * v | 213 * +-----------------------------+ | 214 * | SMB_THREAD_STATE_EXITING |----+ 215 * +-----------------------------+ 216 * 217 * Transition T0 218 * 219 * This transition is executed in smb_thread_init(). 220 * 221 * Transition T1 222 * 223 * This transition is executed in smb_thread_start(). 224 * 225 * Transition T2 226 * 227 * This transition is executed by the thread itself when it starts running. 228 * 229 * Transition T3 230 * 231 * This transition is executed by the thread itself in 232 * smb_thread_entry_point() just before calling thread_exit(). 233 * 234 * 235 * Transition T4 236 * 237 * This transition is executed in smb_thread_stop(). 238 * 239 * Transition T5 240 * 241 * This transition is executed in smb_thread_destroy(). 242 */ 243 typedef enum smb_thread_state { 244 SMB_THREAD_STATE_STARTING = 0, 245 SMB_THREAD_STATE_RUNNING, 246 SMB_THREAD_STATE_EXITING, 247 SMB_THREAD_STATE_EXITED 248 } smb_thread_state_t; 249 250 struct _smb_thread; 251 252 typedef void (*smb_thread_ep_t)(struct _smb_thread *, void *ep_arg); 253 254 #define SMB_THREAD_MAGIC 0x534D4254 /* SMBT */ 255 256 typedef struct _smb_thread { 257 uint32_t sth_magic; 258 char sth_name[16]; 259 smb_thread_state_t sth_state; 260 kthread_t *sth_th; 261 kt_did_t sth_did; 262 smb_thread_ep_t sth_ep; 263 void *sth_ep_arg; 264 boolean_t sth_kill; 265 kmutex_t sth_mtx; 266 kcondvar_t sth_cv; 267 } smb_thread_t; 268 269 /* 270 * Pool of IDs 271 * ----------- 272 * 273 * A pool of IDs is a pool of 16 bit numbers. It is implemented as a bitmap. 274 * A bit set to '1' indicates that that particular value has been allocated. 275 * The allocation process is done shifting a bit through the whole bitmap. 276 * The current position of that index bit is kept in the smb_idpool_t 277 * structure and represented by a byte index (0 to buffer size minus 1) and 278 * a bit index (0 to 7). 279 * 280 * The pools start with a size of 8 bytes or 64 IDs. Each time the pool runs 281 * out of IDs its current size is doubled until it reaches its maximum size 282 * (8192 bytes or 65536 IDs). The IDs 0 and 65535 are never given out which 283 * means that a pool can have a maximum number of 65534 IDs available. 284 */ 285 #define SMB_IDPOOL_MAGIC 0x4944504C /* IDPL */ 286 #define SMB_IDPOOL_MIN_SIZE 64 /* Number of IDs to begin with */ 287 #define SMB_IDPOOL_MAX_SIZE 64 * 1024 288 289 typedef struct smb_idpool { 290 uint32_t id_magic; 291 kmutex_t id_mutex; 292 uint8_t *id_pool; 293 uint32_t id_size; 294 uint8_t id_bit; 295 uint8_t id_bit_idx; 296 uint32_t id_idx; 297 uint32_t id_idx_msk; 298 uint32_t id_free_counter; 299 uint32_t id_max_free_counter; 300 } smb_idpool_t; 301 302 /* 303 * Maximum size of a Transport Data Unit when CAP_LARGE_READX and 304 * CAP_LARGE_WRITEX are not set. CAP_LARGE_READX/CAP_LARGE_WRITEX 305 * allow the payload to exceed the negotiated buffer size. 306 * 4 --> NBT/TCP Transport Header. 307 * 32 --> SMB Header 308 * 1 --> Word Count byte 309 * 510 --> Maximum Number of bytes of the Word Table (2 * 255) 310 * 2 --> Byte count of the data 311 * 65535 --> Maximum size of the data 312 * ----- 313 * 66084 314 */ 315 #define SMB_REQ_MAX_SIZE 66560 /* 65KB */ 316 #define SMB_XPRT_MAX_SIZE (SMB_REQ_MAX_SIZE + NETBIOS_HDR_SZ) 317 318 #define SMB_TXREQ_MAGIC 0X54524251 /* 'TREQ' */ 319 typedef struct { 320 uint32_t tr_magic; 321 list_node_t tr_lnd; 322 int tr_len; 323 uint8_t tr_buf[SMB_XPRT_MAX_SIZE]; 324 } smb_txreq_t; 325 326 #define SMB_TXLST_MAGIC 0X544C5354 /* 'TLST' */ 327 typedef struct { 328 uint32_t tl_magic; 329 kmutex_t tl_mutex; 330 boolean_t tl_active; 331 list_t tl_list; 332 } smb_txlst_t; 333 334 /* 335 * Maximum buffer size for NT is 37KB. If all clients are Windows 2000, this 336 * can be changed to 64KB. 37KB must be used with a mix of NT/Windows 2000 337 * clients because NT loses directory entries when values greater than 37KB are 338 * used. 339 * 340 * Note: NBT_MAXBUF will be subtracted from the specified max buffer size to 341 * account for the NBT header. 342 */ 343 #define NBT_MAXBUF 8 344 #define SMB_NT_MAXBUF (37 * 1024) 345 346 #define OUTBUFSIZE (65 * 1024) 347 #define SMBHEADERSIZE 32 348 #define SMBND_HASH_MASK (0xFF) 349 #define MAX_IOVEC 512 350 #define MAX_READREF (8 * 1024) 351 352 #define SMB_WORKER_MIN 4 353 #define SMB_WORKER_DEFAULT 64 354 #define SMB_WORKER_MAX 1024 355 356 /* 357 * Destructor object used in the locked-list delete queue. 358 */ 359 #define SMB_DTOR_MAGIC 0x44544F52 /* DTOR */ 360 #define SMB_DTOR_VALID(d) \ 361 ASSERT(((d) != NULL) && ((d)->dt_magic == SMB_DTOR_MAGIC)) 362 363 typedef void (*smb_dtorproc_t)(void *); 364 365 typedef struct smb_dtor { 366 uint32_t dt_magic; 367 list_node_t dt_lnd; 368 void *dt_object; 369 smb_dtorproc_t dt_proc; 370 } smb_dtor_t; 371 372 typedef struct smb_llist { 373 krwlock_t ll_lock; 374 list_t ll_list; 375 uint32_t ll_count; 376 uint64_t ll_wrop; 377 kmutex_t ll_mutex; 378 list_t ll_deleteq; 379 uint32_t ll_deleteq_count; 380 boolean_t ll_flushing; 381 } smb_llist_t; 382 383 typedef struct smb_slist { 384 kmutex_t sl_mutex; 385 kcondvar_t sl_cv; 386 list_t sl_list; 387 uint32_t sl_count; 388 boolean_t sl_waiting; 389 } smb_slist_t; 390 391 /* 392 * smb_avl_t State Machine 393 * -------------------- 394 * 395 * +-----------------------------+ 396 * | SMB_AVL_STATE_START | 397 * +-----------------------------+ 398 * | T0 399 * v 400 * +-----------------------------+ 401 * | SMB_AVL_STATE_READY | 402 * +-----------------------------+ 403 * | T1 404 * v 405 * +-----------------------------+ 406 * | SMB_AVL_STATE_DESTROYING | 407 * +-----------------------------+ 408 * 409 * Transition T0 410 * 411 * This transition is executed in smb_avl_create(). 412 * 413 * Transition T1 414 * 415 * This transition is executed in smb_avl_destroy(). 416 * 417 */ 418 typedef enum { 419 SMB_AVL_STATE_START = 0, 420 SMB_AVL_STATE_READY, 421 SMB_AVL_STATE_DESTROYING 422 } smb_avl_state_t; 423 424 typedef struct smb_avl_nops { 425 int (*avln_cmp) (const void *, const void *); 426 void (*avln_hold)(const void *); 427 boolean_t (*avln_rele)(const void *); 428 void (*avln_destroy)(void *); 429 } smb_avl_nops_t; 430 431 typedef struct smb_avl_cursor { 432 void *avlc_next; 433 uint32_t avlc_sequence; 434 } smb_avl_cursor_t; 435 436 typedef struct smb_avl { 437 krwlock_t avl_lock; 438 avl_tree_t avl_tree; 439 kmutex_t avl_mutex; 440 kcondvar_t avl_cv; 441 smb_avl_state_t avl_state; 442 uint32_t avl_refcnt; 443 uint32_t avl_sequence; 444 smb_avl_nops_t *avl_nops; 445 } smb_avl_t; 446 447 typedef struct { 448 kcondvar_t rwx_cv; 449 kmutex_t rwx_mutex; 450 krwlock_t rwx_lock; 451 boolean_t rwx_waiting; 452 } smb_rwx_t; 453 454 /* NOTIFY CHANGE */ 455 typedef struct smb_node_fcn { 456 kmutex_t fcn_mutex; 457 uint32_t fcn_count; 458 list_t fcn_watchers; /* smb_request_t, sr_ncr.nc_lnd */ 459 } smb_node_fcn_t; 460 461 typedef struct smb_notify_change_req { 462 list_node_t nc_lnd; /* n_fcn.fcn_watchers */ 463 kcondvar_t nc_cv; /* prot: sr_mutex */ 464 uint32_t nc_flags; 465 uint32_t nc_action; 466 char *nc_fname; 467 } smb_notify_change_req_t; 468 469 /* 470 * SMB operates over a NetBIOS-over-TCP transport (NBT) or directly 471 * over TCP, which is also known as direct hosted NetBIOS-less SMB 472 * or SMB-over-TCP. 473 * 474 * NBT messages have a 4-byte header that defines the message type 475 * (8-bits), a 7-bit flags field and a 17-bit length. 476 * 477 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 478 * | TYPE | FLAGS |E| LENGTH | 479 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 480 * 481 * 8-bit type Defined in RFC 1002 482 * 7-bit flags Bits 0-6 reserved (must be 0) 483 * Bit 7: Length extension bit (E) 484 * 17-bit length Includes bit 7 of the flags byte 485 * 486 * 487 * SMB-over-TCP is defined to use a modified version of the NBT header 488 * containing an 8-bit message type and 24-bit message length. 489 * 490 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 491 * | TYPE | LENGTH | 492 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 493 * 494 * 8-bit type Must be 0 495 * 24-bit length 496 * 497 * The following structure is used to represent a generic, in-memory 498 * SMB transport header; it is not intended to map directly to either 499 * of the over-the-wire formats. 500 */ 501 typedef struct { 502 uint8_t xh_type; 503 uint32_t xh_length; 504 } smb_xprt_t; 505 506 int MBC_LENGTH(struct mbuf_chain *); 507 int MBC_MAXBYTES(struct mbuf_chain *); 508 void MBC_SETUP(struct mbuf_chain *, uint32_t); 509 void MBC_INIT(struct mbuf_chain *, uint32_t); 510 void MBC_FLUSH(struct mbuf_chain *); 511 void MBC_ATTACH_MBUF(struct mbuf_chain *, struct mbuf *); 512 void MBC_APPEND_MBUF(struct mbuf_chain *, struct mbuf *); 513 void MBC_ATTACH_BUF(struct mbuf_chain *MBC, unsigned char *BUF, int LEN); 514 int MBC_SHADOW_CHAIN(struct mbuf_chain *SUBMBC, struct mbuf_chain *MBC, 515 int OFF, int LEN); 516 517 #define MBC_ROOM_FOR(b, n) (((b)->chain_offset + (n)) <= (b)->max_bytes) 518 519 #define OPLOCK_MIN_TIMEOUT (5 * 1000) 520 #define OPLOCK_STD_TIMEOUT (30 * 1000) 521 522 /* 523 * Oplock break flags: 524 * SMB_OPLOCK_BREAK_EXCLUSIVE - only break exclusive oplock 525 * (type SMB_OPLOCK_EXCLUSIVE or SMB_OPLOCK_BATCH) 526 * SMB_OPLOCK_BREAK_BATCH - only break exclusive BATCH oplock 527 * SMB_OPLOCK_BREAK_NOWAIT - do not wait for oplock break ack 528 */ 529 #define SMB_OPLOCK_NO_BREAK 0x00 530 #define SMB_OPLOCK_BREAK_TO_NONE 0x01 531 #define SMB_OPLOCK_BREAK_TO_LEVEL_II 0x02 532 #define SMB_OPLOCK_BREAK_EXCLUSIVE 0x04 533 #define SMB_OPLOCK_BREAK_BATCH 0x08 534 #define SMB_OPLOCK_BREAK_NOWAIT 0x10 535 536 /* 537 * Oplocks levels are defined to match the levels in the SMB 538 * protocol (nt_create_andx / nt_transact_create) and should 539 * not be changed 540 */ 541 #define SMB_OPLOCK_NONE 0 542 #define SMB_OPLOCK_EXCLUSIVE 1 543 #define SMB_OPLOCK_BATCH 2 544 #define SMB_OPLOCK_LEVEL_II 3 545 546 typedef struct smb_oplock { 547 kmutex_t ol_mutex; 548 kcondvar_t ol_cv; 549 kthread_t *ol_xthread; 550 boolean_t ol_fem; /* fem monitor installed? */ 551 uint8_t ol_break; 552 uint32_t ol_count; /* number of grants */ 553 list_t ol_grants; /* list of smb_oplock_grant_t */ 554 } smb_oplock_t; 555 556 #define SMB_OPLOCK_GRANT_MAGIC 0x4F4C4B47 /* OLKG */ 557 #define SMB_OPLOCK_GRANT_VALID(p) \ 558 ASSERT((p)->og_magic == SMB_OPLOCK_GRANT_MAGIC) 559 #define SMB_OFILE_OPLOCK_GRANTED(p) \ 560 ((p)->f_oplock_grant.og_magic == SMB_OPLOCK_GRANT_MAGIC) 561 typedef struct smb_oplock_grant { 562 uint32_t og_magic; 563 list_node_t og_lnd; 564 uint8_t og_level; 565 uint16_t og_fid; 566 uint16_t og_tid; 567 uint16_t og_uid; 568 struct smb_session *og_session; 569 struct smb_ofile *og_ofile; 570 } smb_oplock_grant_t; 571 572 #define SMB_OPLOCK_BREAK_MAGIC 0x4F4C4B42 /* OLKB */ 573 #define SMB_OPLOCK_BREAK_VALID(p) \ 574 ASSERT((p)->ob_magic == SMB_OPLOCK_BREAK_MAGIC) 575 typedef struct smb_oplock_break { 576 uint32_t ob_magic; 577 list_node_t ob_lnd; 578 struct smb_node *ob_node; 579 } smb_oplock_break_t; 580 581 582 #define SMB_VFS_MAGIC 0x534D4256 /* 'SMBV' */ 583 584 typedef struct smb_vfs { 585 uint32_t sv_magic; 586 list_node_t sv_lnd; 587 uint32_t sv_refcnt; 588 vfs_t *sv_vfsp; 589 vnode_t *sv_rootvp; 590 } smb_vfs_t; 591 592 #define SMB_NODE_MAGIC 0x4E4F4445 /* 'NODE' */ 593 #define SMB_NODE_VALID(p) ASSERT((p)->n_magic == SMB_NODE_MAGIC) 594 595 typedef enum { 596 SMB_NODE_STATE_AVAILABLE = 0, 597 SMB_NODE_STATE_DESTROYING 598 } smb_node_state_t; 599 600 /* 601 * waiting_event # of clients requesting FCN 602 * n_timestamps cached timestamps 603 * n_allocsz cached file allocation size 604 * n_dnode directory node 605 * n_unode unnamed stream node 606 * delete_on_close_cred credentials for delayed delete 607 */ 608 typedef struct smb_node { 609 uint32_t n_magic; 610 krwlock_t n_lock; 611 kmutex_t n_mutex; 612 list_node_t n_lnd; 613 smb_node_state_t n_state; 614 uint32_t n_refcnt; 615 uint32_t n_hashkey; 616 smb_llist_t *n_hash_bucket; 617 uint32_t n_open_count; 618 uint32_t n_opening_count; 619 smb_llist_t n_ofile_list; 620 smb_llist_t n_lock_list; 621 uint32_t n_pending_dosattr; 622 volatile int flags; 623 u_offset_t n_allocsz; 624 smb_node_fcn_t n_fcn; 625 smb_oplock_t n_oplock; 626 struct smb_node *n_dnode; 627 struct smb_node *n_unode; 628 cred_t *delete_on_close_cred; 629 uint32_t n_delete_on_close_flags; 630 char od_name[MAXNAMELEN]; 631 vnode_t *vp; 632 smb_audit_buf_node_t *n_audit_buf; 633 } smb_node_t; 634 635 #define NODE_FLAGS_REPARSE 0x00001000 636 #define NODE_FLAGS_DFSLINK 0x00002000 637 #define NODE_FLAGS_VFSROOT 0x00004000 638 #define NODE_FLAGS_SYSTEM 0x00008000 639 #define NODE_FLAGS_WRITE_THROUGH 0x00100000 640 #define NODE_XATTR_DIR 0x01000000 641 #define NODE_FLAGS_DELETE_ON_CLOSE 0x40000000 642 #define NODE_FLAGS_EXECUTABLE 0x80000000 643 644 #define SMB_NODE_VFS(node) ((node)->vp->v_vfsp) 645 #define SMB_NODE_FSID(node) ((node)->vp->v_vfsp->vfs_fsid) 646 647 /* Maximum buffer size for encryption key */ 648 #define SMB_ENCRYPT_KEY_MAXLEN 32 649 650 #define SMB_SHARE_MAGIC 0x4B534852 /* KSHR */ 651 652 typedef struct smb_kshare { 653 uint32_t shr_magic; 654 char *shr_name; 655 char *shr_path; 656 char *shr_cmnt; 657 char *shr_container; 658 char *shr_oemname; 659 uint32_t shr_flags; 660 uint32_t shr_type; 661 uint32_t shr_refcnt; 662 uint32_t shr_autocnt; 663 uid_t shr_uid; 664 gid_t shr_gid; 665 char *shr_access_none; 666 char *shr_access_ro; 667 char *shr_access_rw; 668 avl_node_t shr_link; 669 kmem_cache_t *shr_cache; 670 kmutex_t shr_mutex; 671 } smb_kshare_t; 672 673 674 typedef struct smb_arg_negotiate { 675 char *ni_name; 676 int ni_dialect; 677 int ni_index; 678 uint32_t ni_capabilities; 679 uint16_t ni_maxmpxcount; 680 int16_t ni_tzcorrection; 681 uint8_t ni_keylen; 682 uint8_t ni_key[SMB_ENCRYPT_KEY_MAXLEN]; 683 timestruc_t ni_servertime; 684 } smb_arg_negotiate_t; 685 686 typedef struct smb_arg_sessionsetup { 687 char *ssi_user; 688 char *ssi_domain; 689 uint16_t ssi_cipwlen; 690 uint8_t *ssi_cipwd; 691 uint16_t ssi_cspwlen; 692 uint8_t *ssi_cspwd; 693 uint16_t ssi_maxmpxcount; 694 uint32_t ssi_capabilities; 695 uint32_t ssi_sesskey; 696 boolean_t ssi_guest; 697 } smb_arg_sessionsetup_t; 698 699 typedef struct tcon { 700 char *path; 701 char *service; 702 int pwdlen; 703 char *password; 704 uint16_t flags; 705 uint16_t optional_support; 706 smb_kshare_t *si; 707 } smb_arg_tcon_t; 708 709 /* 710 * Based on section 2.6.1.2 (Connection Management) of the June 13, 711 * 1996 CIFS spec, a server may terminate the transport connection 712 * due to inactivity. The client software is expected to be able to 713 * automatically reconnect to the server if this happens. Like much 714 * of the useful background information, this section appears to 715 * have been dropped from later revisions of the document. 716 * 717 * Each session has an activity timestamp that's updated whenever a 718 * request is dispatched. If the session is idle, i.e. receives no 719 * requests, for SMB_SESSION_INACTIVITY_TIMEOUT minutes it will be 720 * closed. 721 * 722 * Each session has an I/O semaphore to serialize communication with 723 * the client. For example, after receiving a raw-read request, the 724 * server is not allowed to send an oplock break to the client until 725 * after it has sent the raw-read data. 726 */ 727 #define SMB_SESSION_INACTIVITY_TIMEOUT (15 * 60) 728 729 #define SMB_SESSION_OFILE_MAX (16 * 1024) 730 731 /* 732 * When a connection is set up we need to remember both the client 733 * (peer) IP address and the local IP address used to establish the 734 * connection. When a client connects with a vc number of zero, we 735 * are supposed to abort any existing connections with that client 736 * (see notes in smb_negotiate.c and smb_session_setup_andx.c). For 737 * servers with multiple network interfaces or IP aliases, however, 738 * each interface has to be managed independently since the client 739 * is not aware of the server configuration. We have to allow the 740 * client to establish a connection on each interface with a vc 741 * number of zero without aborting the other connections. 742 * 743 * ipaddr: the client (peer) IP address for the session. 744 * local_ipaddr: the local IP address used to connect to the server. 745 */ 746 747 #define SMB_MAC_KEYSZ 512 748 749 struct smb_sign { 750 unsigned int seqnum; 751 unsigned int mackey_len; 752 unsigned int flags; 753 unsigned char mackey[SMB_MAC_KEYSZ]; 754 }; 755 756 #define SMB_SIGNING_ENABLED 1 757 #define SMB_SIGNING_CHECK 2 758 759 /* 760 * Session State Machine 761 * --------------------- 762 * 763 * +-----------------------------+ +------------------------------+ 764 * | SMB_SESSION_STATE_CONNECTED | | SMB_SESSION_STATE_TERMINATED | 765 * +-----------------------------+ +------------------------------+ 766 * T0| ^ 767 * +--------------------+ |T13 768 * v |T14 | 769 * +-------------------------------+ | +--------------------------------+ 770 * | SMB_SESSION_STATE_ESTABLISHED |---+--->| SMB_SESSION_STATE_DISCONNECTED | 771 * +-------------------------------+ +--------------------------------+ 772 * T1| ^ ^ ^ ^ 773 * +----------+ |T9 | | | 774 * v | | | | 775 * +------------------------------+ | | | 776 * | SMB_SESSION_STATE_NEGOTIATED | | | | 777 * +------------------------------+ | | | 778 * ^| ^| | ^ | | | 779 * +----------------+| || | | | | | 780 * |+----------------+ || T7| |T8 | | | 781 * || || | | | | | 782 * || +----------------+| | | | | | 783 * || |+----------------+ | | | | | 784 * || || v | | | | 785 * || || +-----------------------------------+ T10| | | 786 * || || | SMB_SESSION_STATE_OPLOCK_BREAKING |----+ | | 787 * || || +-----------------------------------+ | | 788 * || ||T5 | | 789 * || |+-->+-----------------------------------+ T11| | 790 * || |T6 | SMB_SESSION_STATE_READ_RAW_ACTIVE |------+ | 791 * || +----+-----------------------------------+ | 792 * ||T3 | 793 * |+------->+------------------------------------+ T12| 794 * |T4 | SMB_SESSION_STATE_WRITE_RAW_ACTIVE |-------+ 795 * +---------+------------------------------------+ 796 * 797 * Transition T0 798 * 799 * 800 * 801 * Transition T1 802 * 803 * 804 * 805 * Transition T2 806 * 807 * 808 * 809 * Transition T3 810 * 811 * 812 * 813 * Transition T4 814 * 815 * 816 * 817 * Transition T5 818 * 819 * 820 * 821 * Transition T6 822 * 823 * 824 * 825 * Transition T7 826 * 827 * 828 * 829 * Transition T8 830 * 831 * 832 * 833 * Transition T9 834 * 835 * 836 * 837 * Transition T10 838 * 839 * 840 * 841 * Transition T11 842 * 843 * 844 * 845 * Transition T12 846 * 847 * 848 * 849 * Transition T13 850 * 851 * 852 * 853 * Transition T14 854 * 855 * 856 * 857 */ 858 #define SMB_SESSION_MAGIC 0x53455353 /* 'SESS' */ 859 #define SMB_SESSION_VALID(p) \ 860 ASSERT(((p) != NULL) && ((p)->s_magic == SMB_SESSION_MAGIC)) 861 862 #define SMB_CHALLENGE_SZ 8 863 864 typedef enum { 865 SMB_SESSION_STATE_INITIALIZED = 0, 866 SMB_SESSION_STATE_DISCONNECTED, 867 SMB_SESSION_STATE_CONNECTED, 868 SMB_SESSION_STATE_ESTABLISHED, 869 SMB_SESSION_STATE_NEGOTIATED, 870 SMB_SESSION_STATE_OPLOCK_BREAKING, 871 SMB_SESSION_STATE_WRITE_RAW_ACTIVE, 872 SMB_SESSION_STATE_READ_RAW_ACTIVE, 873 SMB_SESSION_STATE_TERMINATED, 874 SMB_SESSION_STATE_SENTINEL 875 } smb_session_state_t; 876 877 typedef struct smb_session { 878 uint32_t s_magic; 879 smb_rwx_t s_lock; 880 list_node_t s_lnd; 881 uint64_t s_kid; 882 smb_session_state_t s_state; 883 uint32_t s_flags; 884 int s_write_raw_status; 885 kthread_t *s_thread; 886 kt_did_t s_ktdid; 887 smb_kmod_cfg_t s_cfg; 888 kmem_cache_t *s_cache; 889 kmem_cache_t *s_cache_request; 890 struct smb_server *s_server; 891 int32_t s_gmtoff; 892 uint32_t keep_alive; 893 uint64_t opentime; 894 uint16_t vcnumber; 895 uint16_t s_local_port; 896 smb_inaddr_t ipaddr; 897 smb_inaddr_t local_ipaddr; 898 char workstation[SMB_PI_MAX_HOST]; 899 int dialect; 900 int native_os; 901 int native_lm; 902 903 uint32_t capabilities; 904 struct smb_sign signing; 905 906 ksocket_t sock; 907 908 smb_slist_t s_req_list; 909 smb_llist_t s_xa_list; 910 smb_llist_t s_user_list; 911 smb_idpool_t s_uid_pool; 912 smb_txlst_t s_txlst; 913 914 volatile uint32_t s_tree_cnt; 915 volatile uint32_t s_file_cnt; 916 volatile uint32_t s_dir_cnt; 917 918 uint16_t secmode; 919 uint32_t sesskey; 920 uint32_t challenge_len; 921 unsigned char challenge_key[SMB_CHALLENGE_SZ]; 922 unsigned char MAC_key[44]; 923 int64_t activity_timestamp; 924 /* 925 * Maximum negotiated buffer size between SMB client and server 926 * in SMB_SESSION_SETUP_ANDX 927 */ 928 uint16_t smb_msg_size; 929 uchar_t *outpipe_data; 930 int outpipe_datalen; 931 int outpipe_cookie; 932 list_t s_oplock_brkreqs; 933 smb_srqueue_t *s_srqueue; 934 } smb_session_t; 935 936 #define SMB_USER_MAGIC 0x55534552 /* 'USER' */ 937 #define SMB_USER_VALID(u) \ 938 ASSERT(((u) != NULL) && ((u)->u_magic == SMB_USER_MAGIC)) 939 940 #define SMB_USER_FLAG_GUEST SMB_ATF_GUEST 941 #define SMB_USER_FLAG_IPC SMB_ATF_ANON 942 #define SMB_USER_FLAG_ADMIN SMB_ATF_ADMIN 943 #define SMB_USER_FLAG_POWER_USER SMB_ATF_POWERUSER 944 #define SMB_USER_FLAG_BACKUP_OPERATOR SMB_ATF_BACKUPOP 945 946 #define SMB_USER_IS_ADMIN(U) (((U)->u_flags & SMB_USER_FLAG_ADMIN) != 0) 947 #define SMB_USER_IS_GUEST(U) (((U)->u_flags & SMB_USER_FLAG_GUEST) != 0) 948 949 #define SMB_USER_PRIV_TAKE_OWNERSHIP 0x00000001 950 #define SMB_USER_PRIV_BACKUP 0x00000002 951 #define SMB_USER_PRIV_RESTORE 0x00000004 952 #define SMB_USER_PRIV_SECURITY 0x00000008 953 954 955 typedef enum { 956 SMB_USER_STATE_LOGGED_IN = 0, 957 SMB_USER_STATE_LOGGING_OFF, 958 SMB_USER_STATE_LOGGED_OFF, 959 SMB_USER_STATE_SENTINEL 960 } smb_user_state_t; 961 962 typedef struct smb_user { 963 uint32_t u_magic; 964 list_node_t u_lnd; 965 kmutex_t u_mutex; 966 smb_user_state_t u_state; 967 968 struct smb_server *u_server; 969 smb_session_t *u_session; 970 uint16_t u_name_len; 971 char *u_name; 972 uint16_t u_domain_len; 973 char *u_domain; 974 time_t u_logon_time; 975 cred_t *u_cred; 976 cred_t *u_privcred; 977 978 smb_llist_t u_tree_list; 979 smb_idpool_t u_tid_pool; 980 981 uint32_t u_refcnt; 982 uint32_t u_flags; 983 uint32_t u_privileges; 984 uint16_t u_uid; 985 uint32_t u_audit_sid; 986 } smb_user_t; 987 988 #define SMB_TREE_MAGIC 0x54524545 /* 'TREE' */ 989 #define SMB_TREE_VALID(p) \ 990 ASSERT((p != NULL) && ((p)->t_magic == SMB_TREE_MAGIC)) 991 992 #define SMB_TYPENAMELEN _ST_FSTYPSZ 993 #define SMB_VOLNAMELEN 32 994 995 #define SMB_TREE_READONLY 0x00000001 996 #define SMB_TREE_SUPPORTS_ACLS 0x00000002 997 #define SMB_TREE_STREAMS 0x00000004 998 #define SMB_TREE_CASEINSENSITIVE 0x00000008 999 #define SMB_TREE_NO_CASESENSITIVE 0x00000010 1000 #define SMB_TREE_NO_EXPORT 0x00000020 1001 #define SMB_TREE_OPLOCKS 0x00000040 1002 #define SMB_TREE_SHORTNAMES 0x00000080 1003 #define SMB_TREE_XVATTR 0x00000100 1004 #define SMB_TREE_DIRENTFLAGS 0x00000200 1005 #define SMB_TREE_ACLONCREATE 0x00000400 1006 #define SMB_TREE_ACEMASKONACCESS 0x00000800 1007 #define SMB_TREE_NFS_MOUNTED 0x00001000 1008 #define SMB_TREE_UNICODE_ON_DISK 0x00002000 1009 #define SMB_TREE_CATIA 0x00004000 1010 #define SMB_TREE_ABE 0x00008000 1011 #define SMB_TREE_QUOTA 0x00010000 1012 #define SMB_TREE_DFSROOT 0x00020000 1013 #define SMB_TREE_SPARSE 0x00040000 1014 #define SMB_TREE_TRAVERSE_MOUNTS 0x00080000 1015 1016 typedef enum { 1017 SMB_TREE_STATE_CONNECTED = 0, 1018 SMB_TREE_STATE_DISCONNECTING, 1019 SMB_TREE_STATE_DISCONNECTED, 1020 SMB_TREE_STATE_SENTINEL 1021 } smb_tree_state_t; 1022 1023 typedef struct smb_tree { 1024 uint32_t t_magic; 1025 kmutex_t t_mutex; 1026 list_node_t t_lnd; 1027 smb_tree_state_t t_state; 1028 1029 struct smb_server *t_server; 1030 smb_session_t *t_session; 1031 smb_user_t *t_user; 1032 smb_node_t *t_snode; 1033 1034 smb_llist_t t_ofile_list; 1035 smb_idpool_t t_fid_pool; 1036 1037 smb_llist_t t_odir_list; 1038 smb_idpool_t t_odid_pool; 1039 1040 uint32_t t_refcnt; 1041 uint32_t t_flags; 1042 int32_t t_res_type; 1043 uint16_t t_tid; 1044 uint16_t t_umask; 1045 char t_sharename[MAXNAMELEN]; 1046 char t_resource[MAXPATHLEN]; 1047 char t_typename[SMB_TYPENAMELEN]; 1048 char t_volume[SMB_VOLNAMELEN]; 1049 acl_type_t t_acltype; 1050 uint32_t t_access; 1051 uint32_t t_execflags; 1052 time_t t_connect_time; 1053 volatile uint32_t t_open_files; 1054 } smb_tree_t; 1055 1056 #define SMB_TREE_VFS(tree) ((tree)->t_snode->vp->v_vfsp) 1057 #define SMB_TREE_FSID(tree) ((tree)->t_snode->vp->v_vfsp->vfs_fsid) 1058 1059 #define SMB_TREE_IS_READONLY(sr) \ 1060 ((sr) != NULL && (sr)->tid_tree != NULL && \ 1061 !((sr)->tid_tree->t_access & ACE_ALL_WRITE_PERMS)) 1062 1063 #define SMB_TREE_IS_CASEINSENSITIVE(sr) \ 1064 (((sr) && (sr)->tid_tree) ? \ 1065 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_CASEINSENSITIVE) : 0) 1066 1067 #define SMB_TREE_HAS_ACCESS(sr, acemask) \ 1068 ((sr) == NULL ? ACE_ALL_PERMS : ( \ 1069 (((sr) && (sr)->tid_tree) ? \ 1070 (((sr)->tid_tree->t_access) & (acemask)) : 0))) 1071 1072 #define SMB_TREE_SUPPORTS_CATIA(sr) \ 1073 (((sr) && (sr)->tid_tree) ? \ 1074 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_CATIA) : 0) 1075 1076 #define SMB_TREE_SUPPORTS_ABE(sr) \ 1077 (((sr) && (sr)->tid_tree) ? \ 1078 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_ABE) : 0) 1079 1080 #define SMB_TREE_IS_DFSROOT(sr) \ 1081 (((sr) && (sr)->tid_tree) ? \ 1082 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_DFSROOT) : 0) 1083 1084 #define SMB_TREE_SUPPORTS_SHORTNAMES(sr) \ 1085 (((sr) && (sr)->tid_tree) ? \ 1086 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_SHORTNAMES) : 0) 1087 1088 /* 1089 * SMB_TREE_CONTAINS_NODE is used to check if a node is on the same 1090 * file system as the tree's root filesystem, or if mount point traversal 1091 * should be allowed. Note that this is also called in some cases with 1092 * sr=NULL, where it is expected to evaluate to TRUE. 1093 */ 1094 1095 #define SMB_TREE_CONTAINS_NODE(sr, node) \ 1096 ((sr) == NULL || (sr)->tid_tree == NULL || \ 1097 SMB_TREE_VFS((sr)->tid_tree) == SMB_NODE_VFS(node) || \ 1098 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_TRAVERSE_MOUNTS)) 1099 1100 /* 1101 * SMB_OFILE_IS_READONLY reflects whether an ofile is readonly or not. 1102 * The macro takes into account read-only settings in any of: 1103 * the tree, the node (pending) and the file-system object. 1104 * all of this is evaluated in smb_ofile_open() and after that 1105 * we can just test the f_flags & SMB_OFLAGS_READONLY 1106 */ 1107 #define SMB_OFILE_IS_READONLY(of) \ 1108 ((of)->f_flags & SMB_OFLAGS_READONLY) 1109 1110 /* 1111 * SMB_PATHFILE_IS_READONLY indicates whether or not a file is 1112 * readonly when the caller has a path rather than an ofile. 1113 */ 1114 #define SMB_PATHFILE_IS_READONLY(sr, node) \ 1115 (SMB_TREE_IS_READONLY((sr)) || \ 1116 smb_node_file_is_readonly((node))) 1117 1118 #define SMB_OPIPE_MAGIC 0x50495045 /* 'PIPE' */ 1119 #define SMB_OPIPE_VALID(p) \ 1120 ASSERT(((p) != NULL) && (p)->p_magic == SMB_OPIPE_MAGIC) 1121 1122 /* 1123 * Data structure for SMB_FTYPE_MESG_PIPE ofiles, which is used 1124 * at the interface between SMB and NDR RPC. 1125 */ 1126 typedef struct smb_opipe { 1127 uint32_t p_magic; 1128 list_node_t p_lnd; 1129 kmutex_t p_mutex; 1130 kcondvar_t p_cv; 1131 struct smb_server *p_server; 1132 struct smb_event *p_event; 1133 char *p_name; 1134 uint32_t p_busy; 1135 smb_doorhdr_t p_hdr; 1136 smb_netuserinfo_t p_user; 1137 uint8_t *p_doorbuf; 1138 uint8_t *p_data; 1139 } smb_opipe_t; 1140 1141 /* 1142 * The of_ftype of an open file should contain the SMB_FTYPE value 1143 * returned when the file/pipe was opened. The following 1144 * assumptions are currently made: 1145 * 1146 * File Type Node PipeInfo 1147 * --------- -------- -------- 1148 * SMB_FTYPE_DISK Valid Null 1149 * SMB_FTYPE_BYTE_PIPE Undefined Undefined 1150 * SMB_FTYPE_MESG_PIPE Null Valid 1151 * SMB_FTYPE_PRINTER Undefined Undefined 1152 * SMB_FTYPE_UNKNOWN Undefined Undefined 1153 */ 1154 1155 /* 1156 * Some flags for ofile structure 1157 * 1158 * SMB_OFLAGS_SET_DELETE_ON_CLOSE 1159 * Set this flag when the corresponding open operation whose 1160 * DELETE_ON_CLOSE bit of the CreateOptions is set. If any 1161 * open file instance has this bit set, the NODE_FLAGS_DELETE_ON_CLOSE 1162 * will be set for the file node upon close. 1163 */ 1164 1165 #define SMB_OFLAGS_READONLY 0x0001 1166 #define SMB_OFLAGS_EXECONLY 0x0002 1167 #define SMB_OFLAGS_SET_DELETE_ON_CLOSE 0x0004 1168 #define SMB_OFLAGS_LLF_POS_VALID 0x0008 1169 1170 #define SMB_OFILE_MAGIC 0x4F464C45 /* 'OFLE' */ 1171 #define SMB_OFILE_VALID(p) \ 1172 ASSERT((p != NULL) && ((p)->f_magic == SMB_OFILE_MAGIC)) 1173 1174 typedef enum { 1175 SMB_OFILE_STATE_OPEN = 0, 1176 SMB_OFILE_STATE_CLOSING, 1177 SMB_OFILE_STATE_CLOSED, 1178 SMB_OFILE_STATE_SENTINEL 1179 } smb_ofile_state_t; 1180 1181 typedef struct smb_ofile { 1182 uint32_t f_magic; 1183 kmutex_t f_mutex; 1184 list_node_t f_lnd; 1185 list_node_t f_nnd; 1186 smb_ofile_state_t f_state; 1187 1188 struct smb_server *f_server; 1189 smb_session_t *f_session; 1190 smb_user_t *f_user; 1191 smb_tree_t *f_tree; 1192 smb_node_t *f_node; 1193 smb_opipe_t *f_pipe; 1194 1195 uint32_t f_uniqid; 1196 uint32_t f_refcnt; 1197 uint64_t f_seek_pos; 1198 uint32_t f_flags; 1199 uint32_t f_granted_access; 1200 uint32_t f_share_access; 1201 uint32_t f_create_options; 1202 uint16_t f_fid; 1203 uint16_t f_opened_by_pid; 1204 uint16_t f_ftype; 1205 uint64_t f_llf_pos; 1206 int f_mode; 1207 cred_t *f_cr; 1208 pid_t f_pid; 1209 smb_attr_t f_pending_attr; 1210 boolean_t f_written; 1211 char f_quota_resume[SMB_SID_STRSZ]; 1212 smb_oplock_grant_t f_oplock_grant; 1213 } smb_ofile_t; 1214 1215 #define SMB_ODIR_MAGIC 0x4F444952 /* 'ODIR' */ 1216 #define SMB_ODIR_VALID(p) \ 1217 ASSERT((p != NULL) && ((p)->d_magic == SMB_ODIR_MAGIC)) 1218 1219 #define SMB_ODIR_BUFSIZE (8 * 1024) 1220 1221 #define SMB_ODIR_FLAG_WILDCARDS 0x0001 1222 #define SMB_ODIR_FLAG_IGNORE_CASE 0x0002 1223 #define SMB_ODIR_FLAG_XATTR 0x0004 1224 #define SMB_ODIR_FLAG_EDIRENT 0x0008 1225 #define SMB_ODIR_FLAG_CATIA 0x0010 1226 #define SMB_ODIR_FLAG_ABE 0x0020 1227 #define SMB_ODIR_FLAG_SHORTNAMES 0x0040 1228 1229 typedef enum { 1230 SMB_ODIR_STATE_OPEN = 0, 1231 SMB_ODIR_STATE_IN_USE, 1232 SMB_ODIR_STATE_CLOSING, 1233 SMB_ODIR_STATE_CLOSED, 1234 SMB_ODIR_STATE_SENTINEL 1235 } smb_odir_state_t; 1236 1237 typedef enum { 1238 SMB_ODIR_RESUME_CONT, 1239 SMB_ODIR_RESUME_IDX, 1240 SMB_ODIR_RESUME_COOKIE, 1241 SMB_ODIR_RESUME_FNAME 1242 } smb_odir_resume_type_t; 1243 1244 typedef struct smb_odir_resume { 1245 smb_odir_resume_type_t or_type; 1246 int or_idx; 1247 uint32_t or_cookie; 1248 char *or_fname; 1249 } smb_odir_resume_t; 1250 1251 /* 1252 * Flags used when opening an odir 1253 */ 1254 #define SMB_ODIR_OPENF_BACKUP_INTENT 0x01 1255 1256 typedef struct smb_odir { 1257 uint32_t d_magic; 1258 kmutex_t d_mutex; 1259 list_node_t d_lnd; 1260 smb_odir_state_t d_state; 1261 smb_session_t *d_session; 1262 smb_tree_t *d_tree; 1263 smb_node_t *d_dnode; 1264 cred_t *d_cred; 1265 uint16_t d_odid; 1266 uint16_t d_opened_by_pid; 1267 uint16_t d_sattr; 1268 uint32_t d_refcnt; 1269 uint32_t d_flags; 1270 boolean_t d_eof; 1271 int d_bufsize; 1272 uint64_t d_offset; 1273 union { 1274 char *u_bufptr; 1275 edirent_t *u_edp; 1276 dirent64_t *u_dp; 1277 } d_u; 1278 uint32_t d_last_cookie; 1279 uint32_t d_cookies[SMB_MAX_SEARCH]; 1280 char d_pattern[MAXNAMELEN]; 1281 char d_buf[SMB_ODIR_BUFSIZE]; 1282 char d_last_name[MAXNAMELEN]; 1283 } smb_odir_t; 1284 #define d_bufptr d_u.u_bufptr 1285 #define d_edp d_u.u_edp 1286 #define d_dp d_u.u_dp 1287 1288 typedef struct smb_odirent { 1289 char od_name[MAXNAMELEN]; /* on disk name */ 1290 ino64_t od_ino; 1291 uint32_t od_eflags; 1292 } smb_odirent_t; 1293 1294 typedef struct smb_fileinfo { 1295 char fi_name[MAXNAMELEN]; 1296 char fi_shortname[SMB_SHORTNAMELEN]; 1297 uint32_t fi_cookie; /* Dir offset (of next entry) */ 1298 uint32_t fi_dosattr; /* DOS attributes */ 1299 uint64_t fi_nodeid; /* file system node id */ 1300 uint64_t fi_size; /* file size in bytes */ 1301 uint64_t fi_alloc_size; /* allocation size in bytes */ 1302 timestruc_t fi_atime; /* last access */ 1303 timestruc_t fi_mtime; /* last modification */ 1304 timestruc_t fi_ctime; /* last status change */ 1305 timestruc_t fi_crtime; /* file creation */ 1306 } smb_fileinfo_t; 1307 1308 typedef struct smb_streaminfo { 1309 uint64_t si_size; 1310 uint64_t si_alloc_size; 1311 char si_name[MAXPATHLEN]; 1312 } smb_streaminfo_t; 1313 1314 #define SMB_LOCK_MAGIC 0x4C4F434B /* 'LOCK' */ 1315 1316 typedef struct smb_lock { 1317 uint32_t l_magic; 1318 kmutex_t l_mutex; 1319 list_node_t l_lnd; 1320 kcondvar_t l_cv; 1321 1322 list_node_t l_conflict_lnd; 1323 smb_slist_t l_conflict_list; 1324 1325 smb_session_t *l_session; 1326 smb_ofile_t *l_file; 1327 struct smb_request *l_sr; 1328 1329 uint32_t l_flags; 1330 uint64_t l_session_kid; 1331 struct smb_lock *l_blocked_by; /* Debug info only */ 1332 1333 uint16_t l_pid; 1334 uint16_t l_uid; 1335 uint32_t l_type; 1336 uint64_t l_start; 1337 uint64_t l_length; 1338 clock_t l_end_time; 1339 } smb_lock_t; 1340 1341 #define SMB_LOCK_FLAG_INDEFINITE 0x0004 1342 #define SMB_LOCK_INDEFINITE_WAIT(lock) \ 1343 ((lock)->l_flags & SMB_LOCK_FLAG_INDEFINITE) 1344 1345 #define SMB_LOCK_TYPE_READWRITE 101 1346 #define SMB_LOCK_TYPE_READONLY 102 1347 1348 typedef struct vardata_block { 1349 uint8_t vdb_tag; 1350 uint32_t vdb_len; 1351 struct uio vdb_uio; 1352 struct iovec vdb_iovec[MAX_IOVEC]; 1353 } smb_vdb_t; 1354 1355 #define SMB_WRMODE_WRITE_THRU 0x0001 1356 #define SMB_WRMODE_IS_STABLE(M) ((M) & SMB_WRMODE_WRITE_THRU) 1357 1358 #define SMB_RW_MAGIC 0x52445257 /* 'RDRW' */ 1359 1360 typedef struct smb_rw_param { 1361 uint32_t rw_magic; 1362 smb_vdb_t rw_vdb; 1363 uint64_t rw_offset; 1364 uint32_t rw_last_write; 1365 uint16_t rw_mode; 1366 uint32_t rw_count; /* bytes in this request */ 1367 uint16_t rw_mincnt; 1368 uint32_t rw_total; /* total bytes (write-raw) */ 1369 uint16_t rw_dsoff; /* SMB data offset */ 1370 uint8_t rw_andx; /* SMB secondary andx command */ 1371 } smb_rw_param_t; 1372 1373 typedef struct smb_pathname { 1374 char *pn_path; 1375 char *pn_pname; 1376 char *pn_fname; 1377 char *pn_sname; 1378 char *pn_stype; 1379 } smb_pathname_t; 1380 1381 /* 1382 * fs_query_info 1383 */ 1384 typedef struct smb_fqi { 1385 smb_pathname_t fq_path; 1386 uint16_t fq_sattr; 1387 smb_node_t *fq_dnode; 1388 smb_node_t *fq_fnode; 1389 smb_attr_t fq_fattr; 1390 char fq_last_comp[MAXNAMELEN]; 1391 } smb_fqi_t; 1392 1393 typedef struct dirop { 1394 smb_fqi_t fqi; 1395 smb_fqi_t dst_fqi; 1396 uint16_t info_level; 1397 uint16_t flags; 1398 } smb_arg_dirop_t; 1399 1400 typedef struct { 1401 uint32_t status; 1402 uint16_t errcls; 1403 uint16_t errcode; 1404 } smb_error_t; 1405 1406 typedef struct open_param { 1407 smb_fqi_t fqi; 1408 uint16_t omode; 1409 uint16_t ofun; 1410 uint32_t nt_flags; 1411 uint32_t timeo; 1412 uint32_t dattr; 1413 timestruc_t crtime; 1414 timestruc_t mtime; 1415 uint64_t dsize; 1416 uint32_t desired_access; 1417 uint32_t share_access; 1418 uint32_t create_options; 1419 uint32_t create_disposition; 1420 boolean_t created_readonly; 1421 uint32_t ftype; 1422 uint32_t devstate; 1423 uint32_t action_taken; 1424 uint64_t fileid; 1425 uint32_t rootdirfid; 1426 smb_ofile_t *dir; 1427 /* This is only set by NTTransactCreate */ 1428 struct smb_sd *sd; 1429 uint8_t op_oplock_level; /* requested/granted level */ 1430 boolean_t op_oplock_levelII; /* TRUE if levelII supported */ 1431 } smb_arg_open_t; 1432 1433 /* 1434 * SMB Request State Machine 1435 * ------------------------- 1436 * 1437 * T4 +------+ T0 1438 * +--------------------------->| FREE |---------------------------+ 1439 * | +------+ | 1440 * +-----------+ | 1441 * | COMPLETED | | 1442 * +-----------+ 1443 * ^ | 1444 * | T15 +----------+ v 1445 * +------------+ T6 | | +--------------+ 1446 * | CLEANED_UP |<-----------------| CANCELED | | INITIALIZING | 1447 * +------------+ | | +--------------+ 1448 * | ^ +----------+ | 1449 * | | ^ ^ ^ ^ | 1450 * | | +-------------+ | | | | 1451 * | | T3 | | | | T13 | T1 1452 * | +-------------------------+ | | +----------------------+ | 1453 * +----------------------------+ | | | | | 1454 * T16 | | | | +-----------+ | | 1455 * | \/ | | T5 | | v 1456 * +-----------------+ | T12 +--------+ | T2 +-----------+ 1457 * | EVENT_OCCURRED |------------->| ACTIVE |<--------------------| SUBMITTED | 1458 * +-----------------+ | +--------+ | +-----------+ 1459 * ^ | | ^ | | 1460 * | | T8 | | | T7 | 1461 * | T10 T9 | +----------+ | +-------+ | T11 1462 * | | | +-------+ | | 1463 * | | | T14 | | | 1464 * | | v | v | 1465 * +----------------------+ +--------------+ 1466 * | WAITING_EVENT | | WAITING_LOCK | 1467 * +----------------------+ +--------------+ 1468 * 1469 * 1470 * 1471 * 1472 * 1473 * Transition T0 1474 * 1475 * This transition occurs when the request is allocated and is still under the 1476 * control of the session thread. 1477 * 1478 * Transition T1 1479 * 1480 * This transition occurs when the session thread dispatches a task to treat the 1481 * request. 1482 * 1483 * Transition T2 1484 * 1485 * 1486 * 1487 * Transition T3 1488 * 1489 * A request completes and smbsr_cleanup is called to release resources 1490 * associated with the request (but not the smb_request_t itself). This 1491 * includes references on smb_ofile_t, smb_node_t, and other structures. 1492 * CLEANED_UP state exists to detect if we attempt to cleanup a request 1493 * multiple times and to allow us to detect that we are accessing a 1494 * request that has already been cleaned up. 1495 * 1496 * Transition T4 1497 * 1498 * 1499 * 1500 * Transition T5 1501 * 1502 * 1503 * 1504 * Transition T6 1505 * 1506 * 1507 * 1508 * Transition T7 1509 * 1510 * 1511 * 1512 * Transition T8 1513 * 1514 * 1515 * 1516 * Transition T9 1517 * 1518 * 1519 * 1520 * Transition T10 1521 * 1522 * 1523 * 1524 * Transition T11 1525 * 1526 * 1527 * 1528 * Transition T12 1529 * 1530 * 1531 * 1532 * Transition T13 1533 * 1534 * 1535 * 1536 * Transition T14 1537 * 1538 * 1539 * 1540 * Transition T15 1541 * 1542 * Request processing is completed (control returns from smb_dispatch) 1543 * 1544 * Transition T16 1545 * 1546 * Multipart (andx) request was cleaned up with smbsr_cleanup but more "andx" 1547 * sections remain to be processed. 1548 * 1549 */ 1550 1551 #define SMB_REQ_MAGIC 0x534D4252 /* 'SMBR' */ 1552 #define SMB_REQ_VALID(p) ASSERT((p)->sr_magic == SMB_REQ_MAGIC) 1553 1554 typedef enum smb_req_state { 1555 SMB_REQ_STATE_FREE = 0, 1556 SMB_REQ_STATE_INITIALIZING, 1557 SMB_REQ_STATE_SUBMITTED, 1558 SMB_REQ_STATE_ACTIVE, 1559 SMB_REQ_STATE_WAITING_EVENT, 1560 SMB_REQ_STATE_EVENT_OCCURRED, 1561 SMB_REQ_STATE_WAITING_LOCK, 1562 SMB_REQ_STATE_COMPLETED, 1563 SMB_REQ_STATE_CANCELED, 1564 SMB_REQ_STATE_CLEANED_UP, 1565 SMB_REQ_STATE_SENTINEL 1566 } smb_req_state_t; 1567 1568 typedef struct smb_request { 1569 uint32_t sr_magic; 1570 kmutex_t sr_mutex; 1571 list_node_t sr_session_lnd; 1572 smb_req_state_t sr_state; 1573 kmem_cache_t *sr_cache; 1574 struct smb_server *sr_server; 1575 pid_t *sr_pid; 1576 int32_t sr_gmtoff; 1577 smb_session_t *session; 1578 smb_kmod_cfg_t *sr_cfg; 1579 smb_notify_change_req_t sr_ncr; 1580 1581 /* Info from session service header */ 1582 uint32_t sr_req_length; /* Excluding NBT header */ 1583 1584 /* Request buffer excluding NBT header */ 1585 void *sr_request_buf; 1586 1587 smb_lock_t *sr_awaiting; 1588 struct mbuf_chain command; 1589 struct mbuf_chain reply; 1590 struct mbuf_chain raw_data; 1591 list_t sr_storage; 1592 struct smb_xa *r_xa; 1593 int andx_prev_wct; 1594 int cur_reply_offset; 1595 int orig_request_hdr; 1596 unsigned int reply_seqnum; /* reply sequence number */ 1597 unsigned char first_smb_com; /* command code */ 1598 unsigned char smb_com; /* command code */ 1599 1600 uint8_t smb_rcls; /* error code class */ 1601 uint8_t smb_reh; /* rsvd (AH DOS INT-24 ERR) */ 1602 uint16_t smb_err; /* error code */ 1603 smb_error_t smb_error; 1604 1605 uint8_t smb_flg; /* flags */ 1606 uint16_t smb_flg2; /* flags */ 1607 uint16_t smb_pid_high; /* high part of pid */ 1608 unsigned char smb_sig[8]; /* signiture */ 1609 uint16_t smb_tid; /* tree id # */ 1610 uint16_t smb_pid; /* caller's process id # */ 1611 uint16_t smb_uid; /* user id # */ 1612 uint16_t smb_mid; /* mutiplex id # */ 1613 unsigned char smb_wct; /* count of parameter words */ 1614 uint16_t smb_bcc; /* data byte count */ 1615 1616 /* Parameters */ 1617 struct mbuf_chain smb_vwv; /* variable width value */ 1618 1619 /* Data */ 1620 struct mbuf_chain smb_data; 1621 1622 uint16_t smb_fid; /* not in hdr, but common */ 1623 1624 unsigned char andx_com; 1625 uint16_t andx_off; 1626 1627 struct smb_tree *tid_tree; 1628 struct smb_ofile *fid_ofile; 1629 smb_user_t *uid_user; 1630 1631 union { 1632 smb_arg_negotiate_t *negprot; 1633 smb_arg_sessionsetup_t *ssetup; 1634 smb_arg_tcon_t tcon; 1635 smb_arg_dirop_t dirop; 1636 smb_arg_open_t open; 1637 smb_rw_param_t *rw; 1638 int32_t timestamp; 1639 } arg; 1640 1641 cred_t *user_cr; 1642 kthread_t *sr_worker; 1643 hrtime_t sr_time_submitted; 1644 hrtime_t sr_time_active; 1645 hrtime_t sr_time_start; 1646 int32_t sr_txb; 1647 uint32_t sr_seqnum; 1648 } smb_request_t; 1649 1650 #define sr_ssetup arg.ssetup 1651 #define sr_negprot arg.negprot 1652 #define sr_tcon arg.tcon 1653 #define sr_dirop arg.dirop 1654 #define sr_open arg.open 1655 #define sr_rw arg.rw 1656 #define sr_timestamp arg.timestamp 1657 1658 #define SMB_READ_PROTOCOL(hdr) \ 1659 LE_IN32(((smb_hdr_t *)(hdr))->protocol) 1660 1661 #define SMB_PROTOCOL_MAGIC_INVALID(rd_sr) \ 1662 (SMB_READ_PROTOCOL((rd_sr)->sr_request_buf) != SMB_PROTOCOL_MAGIC) 1663 1664 #define SMB_READ_COMMAND(hdr) \ 1665 (((smb_hdr_t *)(hdr))->command) 1666 1667 #define SMB_IS_WRITERAW(rd_sr) \ 1668 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_WRITE_RAW) 1669 1670 #define SMB_IS_NT_CANCEL(rd_sr) \ 1671 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_NT_CANCEL) 1672 1673 #define SMB_IS_SESSION_SETUP_ANDX(rd_sr) \ 1674 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == \ 1675 SMB_COM_SESSION_SETUP_ANDX) 1676 1677 #define SMB_IS_NT_NEGOTIATE(rd_sr) \ 1678 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_NEGOTIATE) 1679 1680 #define SMB_IS_TREE_CONNECT_ANDX(rd_sr) \ 1681 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_TREE_CONNECT_ANDX) 1682 1683 #define SMB_XA_FLAG_OPEN 0x0001 1684 #define SMB_XA_FLAG_CLOSE 0x0002 1685 #define SMB_XA_FLAG_COMPLETE 0x0004 1686 #define SMB_XA_CLOSED(xa) (!((xa)->xa_flags & SMB_XA_FLAG_OPEN)) 1687 1688 #define SMB_XA_MAGIC 0x534D4258 /* 'SMBX' */ 1689 1690 typedef struct smb_xa { 1691 uint32_t xa_magic; 1692 kmutex_t xa_mutex; 1693 list_node_t xa_lnd; 1694 1695 uint32_t xa_refcnt; 1696 uint32_t xa_flags; 1697 1698 struct smb_session *xa_session; 1699 1700 unsigned char smb_com; /* which TRANS type */ 1701 unsigned char smb_flg; /* flags */ 1702 uint16_t smb_flg2; /* flags */ 1703 uint16_t smb_tid; /* tree id number */ 1704 uint16_t smb_pid; /* caller's process id number */ 1705 uint16_t smb_uid; /* user id number */ 1706 uint32_t smb_func; /* NT_TRANS function */ 1707 1708 uint16_t xa_smb_mid; /* mutiplex id number */ 1709 uint16_t xa_smb_fid; /* TRANS2 secondary */ 1710 1711 unsigned int reply_seqnum; /* reply sequence number */ 1712 1713 uint32_t smb_tpscnt; /* total parameter bytes being sent */ 1714 uint32_t smb_tdscnt; /* total data bytes being sent */ 1715 uint32_t smb_mprcnt; /* max parameter bytes to return */ 1716 uint32_t smb_mdrcnt; /* max data bytes to return */ 1717 uint32_t smb_msrcnt; /* max setup words to return */ 1718 uint32_t smb_flags; /* additional information: */ 1719 /* bit 0 - if set, disconnect TID in smb_tid */ 1720 /* bit 1 - if set, transaction is one way */ 1721 /* (no final response) */ 1722 int32_t smb_timeout; /* number of milliseconds to await completion */ 1723 uint32_t smb_suwcnt; /* set up word count */ 1724 1725 char *xa_pipe_name; 1726 1727 /* 1728 * These are the param and data count received so far, 1729 * used to decide if the whole trans is here yet. 1730 */ 1731 int req_disp_param; 1732 int req_disp_data; 1733 1734 struct mbuf_chain req_setup_mb; 1735 struct mbuf_chain req_param_mb; 1736 struct mbuf_chain req_data_mb; 1737 1738 struct mbuf_chain rep_setup_mb; 1739 struct mbuf_chain rep_param_mb; 1740 struct mbuf_chain rep_data_mb; 1741 } smb_xa_t; 1742 1743 1744 #define SDDF_NO_FLAGS 0 1745 #define SDDF_SUPPRESS_TID 0x0001 1746 #define SDDF_SUPPRESS_UID 0x0002 1747 1748 /* 1749 * SMB dispatch return codes. 1750 */ 1751 typedef enum { 1752 SDRC_SUCCESS = 0, 1753 SDRC_ERROR, 1754 SDRC_DROP_VC, 1755 SDRC_NO_REPLY, 1756 SDRC_SR_KEPT, 1757 SDRC_NOT_IMPLEMENTED 1758 } smb_sdrc_t; 1759 1760 #define VAR_BCC ((short)-1) 1761 1762 #define SMB_SERVER_MAGIC 0x53534552 /* 'SSER' */ 1763 #define SMB_SERVER_VALID(s) \ 1764 ASSERT(((s) != NULL) && ((s)->sv_magic == SMB_SERVER_MAGIC)) 1765 1766 #define SMB_LISTENER_MAGIC 0x4C53544E /* 'LSTN' */ 1767 #define SMB_LISTENER_VALID(ld) \ 1768 ASSERT(((ld) != NULL) && ((ld)->ld_magic == SMB_LISTENER_MAGIC)) 1769 1770 typedef struct { 1771 uint32_t ld_magic; 1772 struct smb_server *ld_sv; 1773 smb_thread_t ld_thread; 1774 ksocket_t ld_so; 1775 in_port_t ld_port; 1776 int ld_family; 1777 struct sockaddr_in ld_sin; 1778 struct sockaddr_in6 ld_sin6; 1779 smb_llist_t ld_session_list; 1780 } smb_listener_daemon_t; 1781 1782 #define SMB_SSETUP_CMD "authentication" 1783 #define SMB_TCON_CMD "share mapping" 1784 #define SMB_OPIPE_CMD "pipe open" 1785 #define SMB_THRESHOLD_REPORT_THROTTLE 50 1786 typedef struct smb_cmd_threshold { 1787 char *ct_cmd; 1788 kmutex_t ct_mutex; 1789 volatile uint32_t ct_active_cnt; 1790 volatile uint32_t ct_blocked_cnt; 1791 volatile uint32_t ct_error_cnt; 1792 uint32_t ct_threshold; 1793 struct smb_event *ct_event; 1794 uint32_t ct_event_id; 1795 } smb_cmd_threshold_t; 1796 1797 typedef struct { 1798 kstat_named_t ls_files; 1799 kstat_named_t ls_trees; 1800 kstat_named_t ls_users; 1801 } smb_server_legacy_kstat_t; 1802 1803 typedef enum smb_server_state { 1804 SMB_SERVER_STATE_CREATED = 0, 1805 SMB_SERVER_STATE_CONFIGURED, 1806 SMB_SERVER_STATE_RUNNING, 1807 SMB_SERVER_STATE_STOPPING, 1808 SMB_SERVER_STATE_DELETING, 1809 SMB_SERVER_STATE_SENTINEL 1810 } smb_server_state_t; 1811 1812 typedef struct { 1813 /* protected by sv_mutex */ 1814 kcondvar_t sp_cv; 1815 uint32_t sp_cnt; 1816 smb_llist_t sp_list; 1817 smb_llist_t sp_fidlist; 1818 } smb_spool_t; 1819 1820 #define SMB_SERVER_STATE_VALID(S) \ 1821 ASSERT(((S) == SMB_SERVER_STATE_CREATED) || \ 1822 ((S) == SMB_SERVER_STATE_CONFIGURED) || \ 1823 ((S) == SMB_SERVER_STATE_RUNNING) || \ 1824 ((S) == SMB_SERVER_STATE_STOPPING) || \ 1825 ((S) == SMB_SERVER_STATE_DELETING)) 1826 1827 typedef struct smb_server { 1828 uint32_t sv_magic; 1829 kcondvar_t sv_cv; 1830 kmutex_t sv_mutex; 1831 list_node_t sv_lnd; 1832 smb_server_state_t sv_state; 1833 uint32_t sv_refcnt; 1834 pid_t sv_pid; 1835 zoneid_t sv_zid; 1836 smb_listener_daemon_t sv_nbt_daemon; 1837 smb_listener_daemon_t sv_tcp_daemon; 1838 krwlock_t sv_cfg_lock; 1839 smb_kmod_cfg_t sv_cfg; 1840 smb_session_t *sv_session; 1841 1842 door_handle_t sv_lmshrd; 1843 1844 int32_t si_gmtoff; 1845 1846 smb_thread_t si_thread_timers; 1847 1848 taskq_t *sv_worker_pool; 1849 taskq_t *sv_receiver_pool; 1850 1851 kmem_cache_t *si_cache_request; 1852 kmem_cache_t *si_cache_session; 1853 kmem_cache_t *si_cache_user; 1854 kmem_cache_t *si_cache_tree; 1855 kmem_cache_t *si_cache_ofile; 1856 kmem_cache_t *si_cache_odir; 1857 kmem_cache_t *si_cache_opipe; 1858 kmem_cache_t *si_cache_event; 1859 1860 smb_node_t *si_root_smb_node; 1861 smb_llist_t sv_opipe_list; 1862 smb_llist_t sv_event_list; 1863 1864 /* Statistics */ 1865 hrtime_t sv_start_time; 1866 kstat_t *sv_ksp; 1867 volatile uint32_t sv_nbt_sess; 1868 volatile uint32_t sv_tcp_sess; 1869 volatile uint32_t sv_users; 1870 volatile uint32_t sv_trees; 1871 volatile uint32_t sv_files; 1872 volatile uint32_t sv_pipes; 1873 volatile uint64_t sv_txb; 1874 volatile uint64_t sv_rxb; 1875 volatile uint64_t sv_nreq; 1876 smb_srqueue_t sv_srqueue; 1877 smb_spool_t sp_info; 1878 smb_cmd_threshold_t sv_ssetup_ct; 1879 smb_cmd_threshold_t sv_tcon_ct; 1880 smb_cmd_threshold_t sv_opipe_ct; 1881 kstat_t *sv_legacy_ksp; 1882 kmutex_t sv_legacy_ksmtx; 1883 } smb_server_t; 1884 1885 #define SMB_EVENT_MAGIC 0x45564E54 /* EVNT */ 1886 #define SMB_EVENT_TIMEOUT 45 /* seconds */ 1887 #define SMB_EVENT_VALID(e) \ 1888 ASSERT(((e) != NULL) && ((e)->se_magic == SMB_EVENT_MAGIC)) 1889 typedef struct smb_event { 1890 uint32_t se_magic; 1891 list_node_t se_lnd; 1892 kmutex_t se_mutex; 1893 kcondvar_t se_cv; 1894 smb_server_t *se_server; 1895 uint32_t se_txid; 1896 boolean_t se_notified; 1897 int se_waittime; 1898 int se_timeout; 1899 int se_errno; 1900 } smb_event_t; 1901 1902 typedef struct smb_kspooldoc { 1903 uint32_t sd_magic; 1904 list_node_t sd_lnd; 1905 smb_inaddr_t sd_ipaddr; 1906 uint32_t sd_spool_num; 1907 uint16_t sd_fid; 1908 char sd_username[MAXNAMELEN]; 1909 char sd_path[MAXPATHLEN]; 1910 } smb_kspooldoc_t; 1911 1912 typedef struct smb_spoolfid { 1913 uint32_t sf_magic; 1914 list_node_t sf_lnd; 1915 uint16_t sf_fid; 1916 } smb_spoolfid_t; 1917 1918 #define SMB_INFO_NETBIOS_SESSION_SVC_RUNNING 0x0001 1919 #define SMB_INFO_NETBIOS_SESSION_SVC_FAILED 0x0002 1920 #define SMB_INFO_USER_LEVEL_SECURITY 0x40000000 1921 #define SMB_INFO_ENCRYPT_PASSWORDS 0x80000000 1922 1923 #define SMB_NEW_KID() atomic_inc_64_nv(&smb_kids) 1924 #define SMB_UNIQ_FID() atomic_inc_32_nv(&smb_fids) 1925 1926 #define SMB_IS_STREAM(node) ((node)->n_unode) 1927 1928 typedef struct smb_tsd { 1929 void (*proc)(); 1930 void *arg; 1931 char name[100]; 1932 } smb_tsd_t; 1933 1934 typedef struct smb_disp_entry { 1935 char sdt_name[KSTAT_STRLEN]; 1936 smb_sdrc_t (*sdt_pre_op)(smb_request_t *); 1937 smb_sdrc_t (*sdt_function)(smb_request_t *); 1938 void (*sdt_post_op)(smb_request_t *); 1939 uint8_t sdt_com; 1940 char sdt_dialect; 1941 uint8_t sdt_flags; 1942 volatile uint64_t sdt_txb; 1943 volatile uint64_t sdt_rxb; 1944 smb_latency_t sdt_lat; 1945 } smb_disp_entry_t; 1946 1947 typedef struct smb_xlate { 1948 int code; 1949 char *str; 1950 } smb_xlate_t; 1951 1952 typedef struct smb_export { 1953 kmutex_t e_mutex; 1954 boolean_t e_ready; 1955 smb_llist_t e_vfs_list; 1956 smb_avl_t e_share_avl; 1957 smb_slist_t e_unexport_list; 1958 1959 kmem_cache_t *e_cache_share; 1960 kmem_cache_t *e_cache_vfs; 1961 kmem_cache_t *e_cache_unexport; 1962 1963 smb_thread_t e_unexport_thread; 1964 } smb_export_t; 1965 1966 /* 1967 * This structure is a helper for building RAP NetShareEnum response 1968 * 1969 * es_posix_uid UID of the user requesting the shares list which 1970 * is used to detect if the user has any autohome 1971 * es_bufsize size of the response buffer 1972 * es_buf pointer to the response buffer 1973 * es_ntotal total number of shares exported by server which 1974 * their OEM names is less then 13 chars 1975 * es_nsent number of shares that can fit in the specified buffer 1976 * es_datasize actual data size (share's data) which was encoded 1977 * in the response buffer 1978 */ 1979 typedef struct smb_enumshare_info { 1980 uid_t es_posix_uid; 1981 uint16_t es_bufsize; 1982 char *es_buf; 1983 uint16_t es_ntotal; 1984 uint16_t es_nsent; 1985 uint16_t es_datasize; 1986 } smb_enumshare_info_t; 1987 1988 #ifdef __cplusplus 1989 } 1990 #endif 1991 1992 #endif /* _SMBSRV_SMB_KTYPES_H */ 1993