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 <smbsrv/smb.h> 53 #include <smbsrv/smbinfo.h> 54 #include <smbsrv/mbuf.h> 55 #include <smbsrv/smb_sid.h> 56 #include <smbsrv/smb_xdr.h> 57 #include <smbsrv/netbios.h> 58 #include <smbsrv/smb_vops.h> 59 #include <smbsrv/smb_kstat.h> 60 61 struct __door_handle; /* <sys/door.h> */ 62 struct edirent; /* <sys/extdirent.h> */ 63 64 struct smb_disp_entry; 65 struct smb_request; 66 struct smb_server; 67 struct smb_event; 68 struct smb_export; 69 70 /* 71 * Accumulated time and queue length statistics. 72 * 73 * Accumulated time statistics are kept as a running sum of "active" time. 74 * Queue length statistics are kept as a running sum of the product of queue 75 * length and elapsed time at that length -- i.e., a Riemann sum for queue 76 * length integrated against time. (You can also think of the active time as a 77 * Riemann sum, for the boolean function (queue_length > 0) integrated against 78 * time, or you can think of it as the Lebesgue measure of the set on which 79 * queue_length > 0.) 80 * 81 * ^ 82 * | _________ 83 * 8 | i4 | 84 * | | | 85 * Queue 6 | | 86 * Length | _________ | | 87 * 4 | i2 |_______| | 88 * | | i3 | 89 * 2_______| | 90 * | i1 | 91 * |_______________________________| 92 * Time-> t1 t2 t3 t4 93 * 94 * At each change of state (entry or exit from the queue), we add the elapsed 95 * time (since the previous state change) to the active time if the queue length 96 * was non-zero during that interval; and we add the product of the elapsed time 97 * times the queue length to the running length*time sum. 98 * 99 * This method is generalizable to measuring residency in any defined system: 100 * instead of queue lengths, think of "outstanding RPC calls to server X". 101 * 102 * A large number of I/O subsystems have at least two basic "lists" of 103 * transactions they manage: one for transactions that have been accepted for 104 * processing but for which processing has yet to begin, and one for 105 * transactions which are actively being processed (but not done). For this 106 * reason, two cumulative time statistics are defined here: wait (pre-service) 107 * time, and run (service) time. 108 * 109 * All times are 64-bit nanoseconds (hrtime_t), as returned by gethrtime(). 110 * 111 * The units of cumulative busy time are accumulated nanoseconds. The units of 112 * cumulative length*time products are elapsed time times queue length. 113 * 114 * Updates to the fields below are performed implicitly by calls to 115 * these functions: 116 * 117 * smb_srqueue_init() 118 * smb_srqueue_destroy() 119 * smb_srqueue_waitq_enter() 120 * smb_srqueue_runq_exit() 121 * smb_srqueue_waitq_to_runq() 122 * smb_srqueue_update() 123 * 124 * These fields should never be updated by any other means. 125 */ 126 typedef struct smb_srqueue { 127 kmutex_t srq_mutex; 128 hrtime_t srq_wlastupdate; 129 hrtime_t srq_wtime; 130 hrtime_t srq_wlentime; 131 hrtime_t srq_rlastupdate; 132 hrtime_t srq_rtime; 133 hrtime_t srq_rlentime; 134 uint32_t srq_wcnt; 135 uint32_t srq_rcnt; 136 } smb_srqueue_t; 137 138 /* 139 * The fields with the prefix 'ly_a' contain the statistics collected since the 140 * server was last started ('a' for 'aggregated'). The fields with the prefix 141 * 'ly_d' contain the statistics collected since the last snapshot ('d' for 142 * 'delta'). 143 */ 144 typedef struct smb_latency { 145 kmutex_t ly_mutex; 146 uint64_t ly_a_nreq; 147 hrtime_t ly_a_sum; 148 hrtime_t ly_a_mean; 149 hrtime_t ly_a_stddev; 150 uint64_t ly_d_nreq; 151 hrtime_t ly_d_sum; 152 hrtime_t ly_d_mean; 153 hrtime_t ly_d_stddev; 154 } smb_latency_t; 155 156 typedef struct smb_disp_stats { 157 volatile uint64_t sdt_txb; 158 volatile uint64_t sdt_rxb; 159 smb_latency_t sdt_lat; 160 } smb_disp_stats_t; 161 162 int smb_noop(void *, size_t, int); 163 164 #define SMB_AUDIT_STACK_DEPTH 16 165 #define SMB_AUDIT_BUF_MAX_REC 16 166 #define SMB_AUDIT_NODE 0x00000001 167 168 /* 169 * Maximum number of records returned in SMBsearch, SMBfind 170 * and SMBfindunique response. Value set to 10 for compatibility 171 * with Windows. 172 */ 173 #define SMB_MAX_SEARCH 10 174 175 #define SMB_SEARCH_ATTRIBUTES \ 176 (FILE_ATTRIBUTE_HIDDEN | \ 177 FILE_ATTRIBUTE_SYSTEM | \ 178 FILE_ATTRIBUTE_DIRECTORY) 179 180 #define SMB_SEARCH_HIDDEN(sattr) ((sattr) & FILE_ATTRIBUTE_HIDDEN) 181 #define SMB_SEARCH_SYSTEM(sattr) ((sattr) & FILE_ATTRIBUTE_SYSTEM) 182 #define SMB_SEARCH_DIRECTORY(sattr) ((sattr) & FILE_ATTRIBUTE_DIRECTORY) 183 #define SMB_SEARCH_ALL(sattr) ((sattr) & SMB_SEARCH_ATTRIBUTES) 184 185 typedef struct { 186 uint32_t anr_refcnt; 187 int anr_depth; 188 pc_t anr_stack[SMB_AUDIT_STACK_DEPTH]; 189 } smb_audit_record_node_t; 190 191 typedef struct { 192 int anb_index; 193 int anb_max_index; 194 smb_audit_record_node_t anb_records[SMB_AUDIT_BUF_MAX_REC]; 195 } smb_audit_buf_node_t; 196 197 /* 198 * Thread State Machine 199 * -------------------- 200 * 201 * T5 T0 202 * smb_thread_destroy() <-------+ +------- smb_thread_init() 203 * | | 204 * | v 205 * +-----------------------------+ 206 * | SMB_THREAD_STATE_EXITED |<---+ 207 * +-----------------------------+ | 208 * | T1 | 209 * v | 210 * +-----------------------------+ | 211 * | SMB_THREAD_STATE_STARTING | | 212 * +-----------------------------+ | 213 * | T2 | T4 214 * v | 215 * +-----------------------------+ | 216 * | SMB_THREAD_STATE_RUNNING | | 217 * +-----------------------------+ | 218 * | T3 | 219 * v | 220 * +-----------------------------+ | 221 * | SMB_THREAD_STATE_EXITING |----+ 222 * +-----------------------------+ 223 * 224 * Transition T0 225 * 226 * This transition is executed in smb_thread_init(). 227 * 228 * Transition T1 229 * 230 * This transition is executed in smb_thread_start(). 231 * 232 * Transition T2 233 * 234 * This transition is executed by the thread itself when it starts running. 235 * 236 * Transition T3 237 * 238 * This transition is executed by the thread itself in 239 * smb_thread_entry_point() just before calling thread_exit(). 240 * 241 * 242 * Transition T4 243 * 244 * This transition is executed in smb_thread_stop(). 245 * 246 * Transition T5 247 * 248 * This transition is executed in smb_thread_destroy(). 249 */ 250 typedef enum smb_thread_state { 251 SMB_THREAD_STATE_STARTING = 0, 252 SMB_THREAD_STATE_RUNNING, 253 SMB_THREAD_STATE_EXITING, 254 SMB_THREAD_STATE_EXITED, 255 SMB_THREAD_STATE_FAILED 256 } smb_thread_state_t; 257 258 struct _smb_thread; 259 260 typedef void (*smb_thread_ep_t)(struct _smb_thread *, void *ep_arg); 261 262 #define SMB_THREAD_MAGIC 0x534D4254 /* SMBT */ 263 264 typedef struct _smb_thread { 265 uint32_t sth_magic; 266 char sth_name[16]; 267 smb_thread_state_t sth_state; 268 kthread_t *sth_th; 269 kt_did_t sth_did; 270 smb_thread_ep_t sth_ep; 271 void *sth_ep_arg; 272 pri_t sth_pri; 273 boolean_t sth_kill; 274 kmutex_t sth_mtx; 275 kcondvar_t sth_cv; 276 } smb_thread_t; 277 278 /* 279 * Pool of IDs 280 * ----------- 281 * 282 * A pool of IDs is a pool of 16 bit numbers. It is implemented as a bitmap. 283 * A bit set to '1' indicates that that particular value has been allocated. 284 * The allocation process is done shifting a bit through the whole bitmap. 285 * The current position of that index bit is kept in the smb_idpool_t 286 * structure and represented by a byte index (0 to buffer size minus 1) and 287 * a bit index (0 to 7). 288 * 289 * The pools start with a size of 8 bytes or 64 IDs. Each time the pool runs 290 * out of IDs its current size is doubled until it reaches its maximum size 291 * (8192 bytes or 65536 IDs). The IDs 0 and 65535 are never given out which 292 * means that a pool can have a maximum number of 65534 IDs available. 293 */ 294 #define SMB_IDPOOL_MAGIC 0x4944504C /* IDPL */ 295 #define SMB_IDPOOL_MIN_SIZE 64 /* Number of IDs to begin with */ 296 #define SMB_IDPOOL_MAX_SIZE 64 * 1024 297 298 typedef struct smb_idpool { 299 uint32_t id_magic; 300 kmutex_t id_mutex; 301 uint8_t *id_pool; 302 uint32_t id_size; 303 uint8_t id_bit; 304 uint8_t id_bit_idx; 305 uint32_t id_idx; 306 uint32_t id_idx_msk; 307 uint32_t id_free_counter; 308 uint32_t id_max_free_counter; 309 } smb_idpool_t; 310 311 /* 312 * Maximum size of a Transport Data Unit when CAP_LARGE_READX and 313 * CAP_LARGE_WRITEX are not set. CAP_LARGE_READX/CAP_LARGE_WRITEX 314 * allow the payload to exceed the negotiated buffer size. 315 * 4 --> NBT/TCP Transport Header. 316 * 32 --> SMB Header 317 * 1 --> Word Count byte 318 * 510 --> Maximum Number of bytes of the Word Table (2 * 255) 319 * 2 --> Byte count of the data 320 * 65535 --> Maximum size of the data 321 * ----- 322 * 66084 323 */ 324 #define SMB_REQ_MAX_SIZE 66560 /* 65KB */ 325 #define SMB_XPRT_MAX_SIZE (SMB_REQ_MAX_SIZE + NETBIOS_HDR_SZ) 326 327 #define SMB_TXREQ_MAGIC 0X54524251 /* 'TREQ' */ 328 typedef struct { 329 uint32_t tr_magic; 330 list_node_t tr_lnd; 331 int tr_len; 332 uint8_t tr_buf[SMB_XPRT_MAX_SIZE]; 333 } smb_txreq_t; 334 335 #define SMB_TXLST_MAGIC 0X544C5354 /* 'TLST' */ 336 typedef struct { 337 uint32_t tl_magic; 338 kmutex_t tl_mutex; 339 boolean_t tl_active; 340 list_t tl_list; 341 } smb_txlst_t; 342 343 /* 344 * Maximum buffer size for NT is 37KB. If all clients are Windows 2000, this 345 * can be changed to 64KB. 37KB must be used with a mix of NT/Windows 2000 346 * clients because NT loses directory entries when values greater than 37KB are 347 * used. 348 * 349 * Note: NBT_MAXBUF will be subtracted from the specified max buffer size to 350 * account for the NBT header. 351 */ 352 #define NBT_MAXBUF 8 353 #define SMB_NT_MAXBUF (37 * 1024) 354 355 #define OUTBUFSIZE (65 * 1024) 356 #define SMBHEADERSIZE 32 357 #define SMBND_HASH_MASK (0xFF) 358 #define MAX_IOVEC 512 359 #define MAX_READREF (8 * 1024) 360 361 #define SMB_WORKER_MIN 4 362 #define SMB_WORKER_DEFAULT 64 363 #define SMB_WORKER_MAX 1024 364 365 /* 366 * Destructor object used in the locked-list delete queue. 367 */ 368 #define SMB_DTOR_MAGIC 0x44544F52 /* DTOR */ 369 #define SMB_DTOR_VALID(d) \ 370 ASSERT(((d) != NULL) && ((d)->dt_magic == SMB_DTOR_MAGIC)) 371 372 typedef void (*smb_dtorproc_t)(void *); 373 374 typedef struct smb_dtor { 375 uint32_t dt_magic; 376 list_node_t dt_lnd; 377 void *dt_object; 378 smb_dtorproc_t dt_proc; 379 } smb_dtor_t; 380 381 typedef struct smb_llist { 382 krwlock_t ll_lock; 383 list_t ll_list; 384 uint32_t ll_count; 385 uint64_t ll_wrop; 386 kmutex_t ll_mutex; 387 list_t ll_deleteq; 388 uint32_t ll_deleteq_count; 389 boolean_t ll_flushing; 390 } smb_llist_t; 391 392 typedef struct smb_slist { 393 kmutex_t sl_mutex; 394 kcondvar_t sl_cv; 395 list_t sl_list; 396 uint32_t sl_count; 397 boolean_t sl_waiting; 398 } smb_slist_t; 399 400 /* 401 * smb_avl_t State Machine 402 * -------------------- 403 * 404 * +-----------------------------+ 405 * | SMB_AVL_STATE_START | 406 * +-----------------------------+ 407 * | T0 408 * v 409 * +-----------------------------+ 410 * | SMB_AVL_STATE_READY | 411 * +-----------------------------+ 412 * | T1 413 * v 414 * +-----------------------------+ 415 * | SMB_AVL_STATE_DESTROYING | 416 * +-----------------------------+ 417 * 418 * Transition T0 419 * 420 * This transition is executed in smb_avl_create(). 421 * 422 * Transition T1 423 * 424 * This transition is executed in smb_avl_destroy(). 425 * 426 */ 427 typedef enum { 428 SMB_AVL_STATE_START = 0, 429 SMB_AVL_STATE_READY, 430 SMB_AVL_STATE_DESTROYING 431 } smb_avl_state_t; 432 433 typedef struct smb_avl_nops { 434 int (*avln_cmp) (const void *, const void *); 435 void (*avln_hold)(const void *); 436 boolean_t (*avln_rele)(const void *); 437 void (*avln_destroy)(void *); 438 } smb_avl_nops_t; 439 440 typedef struct smb_avl_cursor { 441 void *avlc_next; 442 uint32_t avlc_sequence; 443 } smb_avl_cursor_t; 444 445 typedef struct smb_avl { 446 krwlock_t avl_lock; 447 avl_tree_t avl_tree; 448 kmutex_t avl_mutex; 449 kcondvar_t avl_cv; 450 smb_avl_state_t avl_state; 451 uint32_t avl_refcnt; 452 uint32_t avl_sequence; 453 const smb_avl_nops_t *avl_nops; 454 } smb_avl_t; 455 456 typedef struct { 457 kcondvar_t rwx_cv; 458 kmutex_t rwx_mutex; 459 krwlock_t rwx_lock; 460 boolean_t rwx_waiting; 461 } smb_rwx_t; 462 463 typedef struct smb_export { 464 kmutex_t e_mutex; 465 boolean_t e_ready; 466 smb_llist_t e_vfs_list; 467 smb_avl_t e_share_avl; 468 smb_slist_t e_unexport_list; 469 smb_thread_t e_unexport_thread; 470 } smb_export_t; 471 472 /* NOTIFY CHANGE */ 473 typedef struct smb_node_fcn { 474 kmutex_t fcn_mutex; 475 uint32_t fcn_count; 476 list_t fcn_watchers; /* smb_request_t, sr_ncr.nc_lnd */ 477 } smb_node_fcn_t; 478 479 typedef struct smb_notify_change_req { 480 list_node_t nc_lnd; /* n_fcn.fcn_watchers */ 481 kcondvar_t nc_cv; /* prot: sr_mutex */ 482 uint32_t nc_flags; 483 uint32_t nc_action; 484 char *nc_fname; 485 } smb_notify_change_req_t; 486 487 /* 488 * SMB operates over a NetBIOS-over-TCP transport (NBT) or directly 489 * over TCP, which is also known as direct hosted NetBIOS-less SMB 490 * or SMB-over-TCP. 491 * 492 * NBT messages have a 4-byte header that defines the message type 493 * (8-bits), a 7-bit flags field and a 17-bit length. 494 * 495 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 496 * | TYPE | FLAGS |E| LENGTH | 497 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 498 * 499 * 8-bit type Defined in RFC 1002 500 * 7-bit flags Bits 0-6 reserved (must be 0) 501 * Bit 7: Length extension bit (E) 502 * 17-bit length Includes bit 7 of the flags byte 503 * 504 * 505 * SMB-over-TCP is defined to use a modified version of the NBT header 506 * containing an 8-bit message type and 24-bit message length. 507 * 508 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 509 * | TYPE | LENGTH | 510 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 511 * 512 * 8-bit type Must be 0 513 * 24-bit length 514 * 515 * The following structure is used to represent a generic, in-memory 516 * SMB transport header; it is not intended to map directly to either 517 * of the over-the-wire formats. 518 */ 519 typedef struct { 520 uint8_t xh_type; 521 uint32_t xh_length; 522 } smb_xprt_t; 523 524 int MBC_LENGTH(struct mbuf_chain *); 525 int MBC_MAXBYTES(struct mbuf_chain *); 526 void MBC_SETUP(struct mbuf_chain *, uint32_t); 527 void MBC_INIT(struct mbuf_chain *, uint32_t); 528 void MBC_FLUSH(struct mbuf_chain *); 529 void MBC_ATTACH_MBUF(struct mbuf_chain *, struct mbuf *); 530 void MBC_APPEND_MBUF(struct mbuf_chain *, struct mbuf *); 531 void MBC_ATTACH_BUF(struct mbuf_chain *MBC, unsigned char *BUF, int LEN); 532 int MBC_SHADOW_CHAIN(struct mbuf_chain *SUBMBC, struct mbuf_chain *MBC, 533 int OFF, int LEN); 534 535 #define MBC_ROOM_FOR(b, n) (((b)->chain_offset + (n)) <= (b)->max_bytes) 536 537 #define OPLOCK_MIN_TIMEOUT (5 * 1000) 538 #define OPLOCK_STD_TIMEOUT (30 * 1000) 539 540 /* 541 * Oplock break flags: 542 * SMB_OPLOCK_BREAK_EXCLUSIVE - only break exclusive oplock 543 * (type SMB_OPLOCK_EXCLUSIVE or SMB_OPLOCK_BATCH) 544 * SMB_OPLOCK_BREAK_BATCH - only break exclusive BATCH oplock 545 * SMB_OPLOCK_BREAK_NOWAIT - do not wait for oplock break ack 546 */ 547 #define SMB_OPLOCK_NO_BREAK 0x00 548 #define SMB_OPLOCK_BREAK_TO_NONE 0x01 549 #define SMB_OPLOCK_BREAK_TO_LEVEL_II 0x02 550 #define SMB_OPLOCK_BREAK_EXCLUSIVE 0x04 551 #define SMB_OPLOCK_BREAK_BATCH 0x08 552 #define SMB_OPLOCK_BREAK_NOWAIT 0x10 553 554 /* 555 * Oplocks levels are defined to match the levels in the SMB 556 * protocol (nt_create_andx / nt_transact_create) and should 557 * not be changed 558 */ 559 #define SMB_OPLOCK_NONE 0 560 #define SMB_OPLOCK_EXCLUSIVE 1 561 #define SMB_OPLOCK_BATCH 2 562 #define SMB_OPLOCK_LEVEL_II 3 563 564 typedef struct smb_oplock { 565 kmutex_t ol_mutex; 566 kcondvar_t ol_cv; 567 kthread_t *ol_xthread; 568 boolean_t ol_fem; /* fem monitor installed? */ 569 uint8_t ol_break; 570 uint32_t ol_count; /* number of grants */ 571 list_t ol_grants; /* list of smb_oplock_grant_t */ 572 } smb_oplock_t; 573 574 #define SMB_OPLOCK_GRANT_MAGIC 0x4F4C4B47 /* OLKG */ 575 #define SMB_OPLOCK_GRANT_VALID(p) \ 576 ASSERT((p)->og_magic == SMB_OPLOCK_GRANT_MAGIC) 577 #define SMB_OFILE_OPLOCK_GRANTED(p) \ 578 ((p)->f_oplock_grant.og_magic == SMB_OPLOCK_GRANT_MAGIC) 579 typedef struct smb_oplock_grant { 580 uint32_t og_magic; 581 list_node_t og_lnd; 582 uint8_t og_level; 583 uint16_t og_fid; 584 uint16_t og_tid; 585 uint16_t og_uid; 586 struct smb_session *og_session; 587 struct smb_ofile *og_ofile; 588 } smb_oplock_grant_t; 589 590 #define SMB_OPLOCK_BREAK_MAGIC 0x4F4C4B42 /* OLKB */ 591 #define SMB_OPLOCK_BREAK_VALID(p) \ 592 ASSERT((p)->ob_magic == SMB_OPLOCK_BREAK_MAGIC) 593 typedef struct smb_oplock_break { 594 uint32_t ob_magic; 595 list_node_t ob_lnd; 596 struct smb_node *ob_node; 597 } smb_oplock_break_t; 598 599 600 #define SMB_VFS_MAGIC 0x534D4256 /* 'SMBV' */ 601 602 typedef struct smb_vfs { 603 uint32_t sv_magic; 604 list_node_t sv_lnd; 605 uint32_t sv_refcnt; 606 vfs_t *sv_vfsp; 607 vnode_t *sv_rootvp; 608 } smb_vfs_t; 609 610 #define SMB_NODE_MAGIC 0x4E4F4445 /* 'NODE' */ 611 #define SMB_NODE_VALID(p) ASSERT((p)->n_magic == SMB_NODE_MAGIC) 612 613 typedef enum { 614 SMB_NODE_STATE_AVAILABLE = 0, 615 SMB_NODE_STATE_DESTROYING 616 } smb_node_state_t; 617 618 /* 619 * waiting_event # of clients requesting FCN 620 * n_timestamps cached timestamps 621 * n_allocsz cached file allocation size 622 * n_dnode directory node 623 * n_unode unnamed stream node 624 * delete_on_close_cred credentials for delayed delete 625 */ 626 typedef struct smb_node { 627 uint32_t n_magic; 628 krwlock_t n_lock; 629 kmutex_t n_mutex; 630 list_node_t n_lnd; 631 smb_node_state_t n_state; 632 uint32_t n_refcnt; 633 uint32_t n_hashkey; 634 smb_llist_t *n_hash_bucket; 635 uint32_t n_open_count; 636 uint32_t n_opening_count; 637 smb_llist_t n_ofile_list; 638 smb_llist_t n_lock_list; 639 uint32_t n_pending_dosattr; 640 volatile int flags; 641 u_offset_t n_allocsz; 642 smb_node_fcn_t n_fcn; 643 smb_oplock_t n_oplock; 644 struct smb_node *n_dnode; 645 struct smb_node *n_unode; 646 cred_t *delete_on_close_cred; 647 uint32_t n_delete_on_close_flags; 648 char od_name[MAXNAMELEN]; 649 vnode_t *vp; 650 smb_audit_buf_node_t *n_audit_buf; 651 } smb_node_t; 652 653 #define NODE_FLAGS_REPARSE 0x00001000 654 #define NODE_FLAGS_DFSLINK 0x00002000 655 #define NODE_FLAGS_VFSROOT 0x00004000 656 #define NODE_FLAGS_SYSTEM 0x00008000 657 #define NODE_FLAGS_WRITE_THROUGH 0x00100000 658 #define NODE_XATTR_DIR 0x01000000 659 #define NODE_FLAGS_DELETE_ON_CLOSE 0x40000000 660 #define NODE_FLAGS_EXECUTABLE 0x80000000 661 662 #define SMB_NODE_VFS(node) ((node)->vp->v_vfsp) 663 #define SMB_NODE_FSID(node) ((node)->vp->v_vfsp->vfs_fsid) 664 665 /* Maximum buffer size for encryption key */ 666 #define SMB_ENCRYPT_KEY_MAXLEN 32 667 668 #define SMB_SHARE_MAGIC 0x4B534852 /* KSHR */ 669 670 typedef struct smb_kshare { 671 uint32_t shr_magic; 672 char *shr_name; 673 char *shr_path; 674 char *shr_cmnt; 675 char *shr_container; 676 char *shr_oemname; 677 uint32_t shr_flags; 678 uint32_t shr_type; 679 uint32_t shr_refcnt; 680 uint32_t shr_autocnt; 681 uid_t shr_uid; 682 gid_t shr_gid; 683 char *shr_access_none; 684 char *shr_access_ro; 685 char *shr_access_rw; 686 avl_node_t shr_link; 687 kmutex_t shr_mutex; 688 } smb_kshare_t; 689 690 691 typedef struct smb_arg_negotiate { 692 char *ni_name; 693 int ni_dialect; 694 int ni_index; 695 uint32_t ni_capabilities; 696 uint16_t ni_maxmpxcount; 697 int16_t ni_tzcorrection; 698 uint8_t ni_keylen; 699 uint8_t ni_key[SMB_ENCRYPT_KEY_MAXLEN]; 700 timestruc_t ni_servertime; 701 } smb_arg_negotiate_t; 702 703 typedef struct smb_arg_sessionsetup { 704 char *ssi_user; 705 char *ssi_domain; 706 uint16_t ssi_cipwlen; 707 uint8_t *ssi_cipwd; 708 uint16_t ssi_cspwlen; 709 uint8_t *ssi_cspwd; 710 uint16_t ssi_maxmpxcount; 711 uint32_t ssi_capabilities; 712 boolean_t ssi_guest; 713 } smb_arg_sessionsetup_t; 714 715 typedef struct tcon { 716 char *path; 717 char *service; 718 int pwdlen; 719 char *password; 720 uint16_t flags; 721 uint16_t optional_support; 722 smb_kshare_t *si; 723 } smb_arg_tcon_t; 724 725 /* 726 * Based on section 2.6.1.2 (Connection Management) of the June 13, 727 * 1996 CIFS spec, a server may terminate the transport connection 728 * due to inactivity. The client software is expected to be able to 729 * automatically reconnect to the server if this happens. Like much 730 * of the useful background information, this section appears to 731 * have been dropped from later revisions of the document. 732 * 733 * Each session has an activity timestamp that's updated whenever a 734 * request is dispatched. If the session is idle, i.e. receives no 735 * requests, for SMB_SESSION_INACTIVITY_TIMEOUT minutes it will be 736 * closed. 737 * 738 * Each session has an I/O semaphore to serialize communication with 739 * the client. For example, after receiving a raw-read request, the 740 * server is not allowed to send an oplock break to the client until 741 * after it has sent the raw-read data. 742 */ 743 #define SMB_SESSION_INACTIVITY_TIMEOUT (15 * 60) 744 745 #define SMB_SESSION_OFILE_MAX (16 * 1024) 746 747 /* 748 * When a connection is set up we need to remember both the client 749 * (peer) IP address and the local IP address used to establish the 750 * connection. When a client connects with a vc number of zero, we 751 * are supposed to abort any existing connections with that client 752 * (see notes in smb_negotiate.c and smb_session_setup_andx.c). For 753 * servers with multiple network interfaces or IP aliases, however, 754 * each interface has to be managed independently since the client 755 * is not aware of the server configuration. We have to allow the 756 * client to establish a connection on each interface with a vc 757 * number of zero without aborting the other connections. 758 * 759 * ipaddr: the client (peer) IP address for the session. 760 * local_ipaddr: the local IP address used to connect to the server. 761 */ 762 763 struct smb_sign { 764 unsigned int flags; 765 uint32_t seqnum; 766 uint_t mackey_len; 767 uint8_t *mackey; 768 void *mech; /* mechanism info */ 769 }; 770 771 #define SMB_SIGNING_ENABLED 1 772 #define SMB_SIGNING_CHECK 2 773 774 /* 775 * Session State Machine 776 * --------------------- 777 * 778 * +-----------------------------+ +------------------------------+ 779 * | SMB_SESSION_STATE_CONNECTED | | SMB_SESSION_STATE_TERMINATED | 780 * +-----------------------------+ +------------------------------+ 781 * T0| ^ 782 * +--------------------+ |T13 783 * v |T14 | 784 * +-------------------------------+ | +--------------------------------+ 785 * | SMB_SESSION_STATE_ESTABLISHED |---+--->| SMB_SESSION_STATE_DISCONNECTED | 786 * +-------------------------------+ +--------------------------------+ 787 * T1| ^ ^ ^ ^ 788 * +----------+ |T9 | | | 789 * v | | | | 790 * +------------------------------+ | | | 791 * | SMB_SESSION_STATE_NEGOTIATED | | | | 792 * +------------------------------+ | | | 793 * ^| ^| | ^ | | | 794 * +----------------+| || | | | | | 795 * |+----------------+ || T7| |T8 | | | 796 * || || | | | | | 797 * || +----------------+| | | | | | 798 * || |+----------------+ | | | | | 799 * || || v | | | | 800 * || || +-----------------------------------+ T10| | | 801 * || || | SMB_SESSION_STATE_OPLOCK_BREAKING |----+ | | 802 * || || +-----------------------------------+ | | 803 * || ||T5 | | 804 * || |+-->+-----------------------------------+ T11| | 805 * || |T6 | SMB_SESSION_STATE_READ_RAW_ACTIVE |------+ | 806 * || +----+-----------------------------------+ | 807 * ||T3 | 808 * |+------->+------------------------------------+ T12| 809 * |T4 | SMB_SESSION_STATE_WRITE_RAW_ACTIVE |-------+ 810 * +---------+------------------------------------+ 811 * 812 * Transition T0 813 * 814 * 815 * 816 * Transition T1 817 * 818 * 819 * 820 * Transition T2 821 * 822 * 823 * 824 * Transition T3 825 * 826 * 827 * 828 * Transition T4 829 * 830 * 831 * 832 * Transition T5 833 * 834 * 835 * 836 * Transition T6 837 * 838 * 839 * 840 * Transition T7 841 * 842 * 843 * 844 * Transition T8 845 * 846 * 847 * 848 * Transition T9 849 * 850 * 851 * 852 * Transition T10 853 * 854 * 855 * 856 * Transition T11 857 * 858 * 859 * 860 * Transition T12 861 * 862 * 863 * 864 * Transition T13 865 * 866 * 867 * 868 * Transition T14 869 * 870 * 871 * 872 */ 873 #define SMB_SESSION_MAGIC 0x53455353 /* 'SESS' */ 874 #define SMB_SESSION_VALID(p) \ 875 ASSERT(((p) != NULL) && ((p)->s_magic == SMB_SESSION_MAGIC)) 876 877 #define SMB_CHALLENGE_SZ 8 878 879 typedef enum { 880 SMB_SESSION_STATE_INITIALIZED = 0, 881 SMB_SESSION_STATE_DISCONNECTED, 882 SMB_SESSION_STATE_CONNECTED, 883 SMB_SESSION_STATE_ESTABLISHED, 884 SMB_SESSION_STATE_NEGOTIATED, 885 SMB_SESSION_STATE_OPLOCK_BREAKING, 886 SMB_SESSION_STATE_TERMINATED, 887 SMB_SESSION_STATE_SENTINEL 888 } smb_session_state_t; 889 890 typedef struct smb_session { 891 uint32_t s_magic; 892 smb_rwx_t s_lock; 893 list_node_t s_lnd; 894 uint64_t s_kid; 895 smb_session_state_t s_state; 896 uint32_t s_flags; 897 taskqid_t s_receiver_tqid; 898 kthread_t *s_thread; 899 kt_did_t s_ktdid; 900 smb_kmod_cfg_t s_cfg; 901 struct smb_server *s_server; 902 int32_t s_gmtoff; 903 uint32_t keep_alive; 904 uint64_t opentime; 905 uint16_t vcnumber; 906 uint16_t s_local_port; 907 smb_inaddr_t ipaddr; 908 smb_inaddr_t local_ipaddr; 909 char workstation[SMB_PI_MAX_HOST]; 910 int dialect; 911 int native_os; 912 int native_lm; 913 914 uint32_t capabilities; 915 struct smb_sign signing; 916 void (*sign_fini)(struct smb_session *); 917 918 ksocket_t sock; 919 920 smb_slist_t s_req_list; 921 smb_llist_t s_xa_list; 922 smb_llist_t s_user_list; 923 smb_llist_t s_tree_list; 924 smb_idpool_t s_uid_pool; 925 smb_idpool_t s_tid_pool; 926 smb_txlst_t s_txlst; 927 928 volatile uint32_t s_tree_cnt; 929 volatile uint32_t s_file_cnt; 930 volatile uint32_t s_dir_cnt; 931 932 uint16_t secmode; 933 uint32_t sesskey; 934 uint32_t challenge_len; 935 unsigned char challenge_key[SMB_CHALLENGE_SZ]; 936 unsigned char MAC_key[44]; 937 int64_t activity_timestamp; 938 /* 939 * Maximum negotiated buffer size between SMB client and server 940 * in SMB_SESSION_SETUP_ANDX 941 */ 942 uint16_t smb_msg_size; 943 uchar_t *outpipe_data; 944 int outpipe_datalen; 945 int outpipe_cookie; 946 smb_srqueue_t *s_srqueue; 947 } smb_session_t; 948 949 #define SMB_USER_MAGIC 0x55534552 /* 'USER' */ 950 #define SMB_USER_VALID(u) \ 951 ASSERT(((u) != NULL) && ((u)->u_magic == SMB_USER_MAGIC)) 952 953 #define SMB_USER_FLAG_GUEST SMB_ATF_GUEST 954 #define SMB_USER_FLAG_IPC SMB_ATF_ANON 955 #define SMB_USER_FLAG_ADMIN SMB_ATF_ADMIN 956 #define SMB_USER_FLAG_POWER_USER SMB_ATF_POWERUSER 957 #define SMB_USER_FLAG_BACKUP_OPERATOR SMB_ATF_BACKUPOP 958 959 #define SMB_USER_IS_ADMIN(U) (((U)->u_flags & SMB_USER_FLAG_ADMIN) != 0) 960 #define SMB_USER_IS_GUEST(U) (((U)->u_flags & SMB_USER_FLAG_GUEST) != 0) 961 962 #define SMB_USER_PRIV_TAKE_OWNERSHIP 0x00000001 963 #define SMB_USER_PRIV_BACKUP 0x00000002 964 #define SMB_USER_PRIV_RESTORE 0x00000004 965 #define SMB_USER_PRIV_SECURITY 0x00000008 966 967 968 typedef enum { 969 SMB_USER_STATE_LOGGED_IN = 0, 970 SMB_USER_STATE_LOGGING_OFF, 971 SMB_USER_STATE_LOGGED_OFF, 972 SMB_USER_STATE_SENTINEL 973 } smb_user_state_t; 974 975 typedef struct smb_user { 976 uint32_t u_magic; 977 list_node_t u_lnd; 978 kmutex_t u_mutex; 979 smb_user_state_t u_state; 980 981 struct smb_server *u_server; 982 smb_session_t *u_session; 983 uint16_t u_name_len; 984 char *u_name; 985 uint16_t u_domain_len; 986 char *u_domain; 987 time_t u_logon_time; 988 cred_t *u_cred; 989 cred_t *u_privcred; 990 991 uint32_t u_refcnt; 992 uint32_t u_flags; 993 uint32_t u_privileges; 994 uint16_t u_uid; 995 uint32_t u_audit_sid; 996 } smb_user_t; 997 998 #define SMB_TREE_MAGIC 0x54524545 /* 'TREE' */ 999 #define SMB_TREE_VALID(p) \ 1000 ASSERT((p != NULL) && ((p)->t_magic == SMB_TREE_MAGIC)) 1001 1002 #define SMB_TYPENAMELEN _ST_FSTYPSZ 1003 #define SMB_VOLNAMELEN 32 1004 1005 #define SMB_TREE_READONLY 0x00000001 1006 #define SMB_TREE_SUPPORTS_ACLS 0x00000002 1007 #define SMB_TREE_STREAMS 0x00000004 1008 #define SMB_TREE_CASEINSENSITIVE 0x00000008 1009 #define SMB_TREE_NO_CASESENSITIVE 0x00000010 1010 #define SMB_TREE_NO_EXPORT 0x00000020 1011 #define SMB_TREE_OPLOCKS 0x00000040 1012 #define SMB_TREE_SHORTNAMES 0x00000080 1013 #define SMB_TREE_XVATTR 0x00000100 1014 #define SMB_TREE_DIRENTFLAGS 0x00000200 1015 #define SMB_TREE_ACLONCREATE 0x00000400 1016 #define SMB_TREE_ACEMASKONACCESS 0x00000800 1017 #define SMB_TREE_NFS_MOUNTED 0x00001000 1018 #define SMB_TREE_UNICODE_ON_DISK 0x00002000 1019 #define SMB_TREE_CATIA 0x00004000 1020 #define SMB_TREE_ABE 0x00008000 1021 #define SMB_TREE_QUOTA 0x00010000 1022 #define SMB_TREE_DFSROOT 0x00020000 1023 #define SMB_TREE_SPARSE 0x00040000 1024 #define SMB_TREE_TRAVERSE_MOUNTS 0x00080000 1025 1026 typedef enum { 1027 SMB_TREE_STATE_CONNECTED = 0, 1028 SMB_TREE_STATE_DISCONNECTING, 1029 SMB_TREE_STATE_DISCONNECTED, 1030 SMB_TREE_STATE_SENTINEL 1031 } smb_tree_state_t; 1032 1033 typedef struct smb_tree { 1034 uint32_t t_magic; 1035 kmutex_t t_mutex; 1036 list_node_t t_lnd; 1037 smb_tree_state_t t_state; 1038 1039 struct smb_server *t_server; 1040 smb_session_t *t_session; 1041 /* 1042 * user whose uid was in the tree connect message 1043 * ("owner" in MS-CIFS parlance, see section 2.2.1.6 definition of FID) 1044 */ 1045 smb_user_t *t_owner; 1046 smb_node_t *t_snode; 1047 1048 smb_llist_t t_ofile_list; 1049 smb_idpool_t t_fid_pool; 1050 1051 smb_llist_t t_odir_list; 1052 smb_idpool_t t_odid_pool; 1053 1054 uint32_t t_refcnt; 1055 uint32_t t_flags; 1056 int32_t t_res_type; 1057 uint16_t t_tid; 1058 uint16_t t_umask; 1059 char t_sharename[MAXNAMELEN]; 1060 char t_resource[MAXPATHLEN]; 1061 char t_typename[SMB_TYPENAMELEN]; 1062 char t_volume[SMB_VOLNAMELEN]; 1063 acl_type_t t_acltype; 1064 uint32_t t_access; 1065 uint32_t t_execflags; 1066 time_t t_connect_time; 1067 volatile uint32_t t_open_files; 1068 } smb_tree_t; 1069 1070 #define SMB_TREE_VFS(tree) ((tree)->t_snode->vp->v_vfsp) 1071 #define SMB_TREE_FSID(tree) ((tree)->t_snode->vp->v_vfsp->vfs_fsid) 1072 1073 #define SMB_TREE_IS_READONLY(sr) \ 1074 ((sr) != NULL && (sr)->tid_tree != NULL && \ 1075 !((sr)->tid_tree->t_access & ACE_ALL_WRITE_PERMS)) 1076 1077 #define SMB_TREE_IS_CASEINSENSITIVE(sr) \ 1078 (((sr) && (sr)->tid_tree) ? \ 1079 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_CASEINSENSITIVE) : 0) 1080 1081 #define SMB_TREE_HAS_ACCESS(sr, acemask) \ 1082 ((sr) == NULL ? ACE_ALL_PERMS : ( \ 1083 (((sr) && (sr)->tid_tree) ? \ 1084 (((sr)->tid_tree->t_access) & (acemask)) : 0))) 1085 1086 #define SMB_TREE_SUPPORTS_CATIA(sr) \ 1087 (((sr) && (sr)->tid_tree) ? \ 1088 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_CATIA) : 0) 1089 1090 #define SMB_TREE_SUPPORTS_ABE(sr) \ 1091 (((sr) && (sr)->tid_tree) ? \ 1092 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_ABE) : 0) 1093 1094 #define SMB_TREE_IS_DFSROOT(sr) \ 1095 (((sr) && (sr)->tid_tree) ? \ 1096 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_DFSROOT) : 0) 1097 1098 #define SMB_TREE_SUPPORTS_SHORTNAMES(sr) \ 1099 (((sr) && (sr)->tid_tree) ? \ 1100 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_SHORTNAMES) : 0) 1101 1102 /* 1103 * SMB_TREE_CONTAINS_NODE is used to check if a node is on the same 1104 * file system as the tree's root filesystem, or if mount point traversal 1105 * should be allowed. Note that this is also called in some cases with 1106 * sr=NULL, where it is expected to evaluate to TRUE. 1107 */ 1108 1109 #define SMB_TREE_CONTAINS_NODE(sr, node) \ 1110 ((sr) == NULL || (sr)->tid_tree == NULL || \ 1111 SMB_TREE_VFS((sr)->tid_tree) == SMB_NODE_VFS(node) || \ 1112 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_TRAVERSE_MOUNTS)) 1113 1114 /* 1115 * SMB_OFILE_IS_READONLY reflects whether an ofile is readonly or not. 1116 * The macro takes into account read-only settings in any of: 1117 * the tree, the node (pending) and the file-system object. 1118 * all of this is evaluated in smb_ofile_open() and after that 1119 * we can just test the f_flags & SMB_OFLAGS_READONLY 1120 */ 1121 #define SMB_OFILE_IS_READONLY(of) \ 1122 ((of)->f_flags & SMB_OFLAGS_READONLY) 1123 1124 /* 1125 * SMB_PATHFILE_IS_READONLY indicates whether or not a file is 1126 * readonly when the caller has a path rather than an ofile. 1127 */ 1128 #define SMB_PATHFILE_IS_READONLY(sr, node) \ 1129 (SMB_TREE_IS_READONLY((sr)) || \ 1130 smb_node_file_is_readonly((node))) 1131 1132 #define SMB_OPIPE_MAGIC 0x50495045 /* 'PIPE' */ 1133 #define SMB_OPIPE_VALID(p) \ 1134 ASSERT(((p) != NULL) && (p)->p_magic == SMB_OPIPE_MAGIC) 1135 #define SMB_OPIPE_MAXNAME 32 1136 1137 /* 1138 * Data structure for SMB_FTYPE_MESG_PIPE ofiles, which is used 1139 * at the interface between SMB and NDR RPC. 1140 */ 1141 typedef struct smb_opipe { 1142 uint32_t p_magic; 1143 kmutex_t p_mutex; 1144 kcondvar_t p_cv; 1145 struct smb_ofile *p_ofile; 1146 struct smb_server *p_server; 1147 uint32_t p_refcnt; 1148 ksocket_t p_socket; 1149 /* This is the "flat" name, without path prefix */ 1150 char p_name[SMB_OPIPE_MAXNAME]; 1151 } smb_opipe_t; 1152 1153 /* 1154 * The of_ftype of an open file should contain the SMB_FTYPE value 1155 * returned when the file/pipe was opened. The following 1156 * assumptions are currently made: 1157 * 1158 * File Type Node PipeInfo 1159 * --------- -------- -------- 1160 * SMB_FTYPE_DISK Valid Null 1161 * SMB_FTYPE_BYTE_PIPE Undefined Undefined 1162 * SMB_FTYPE_MESG_PIPE Null Valid 1163 * SMB_FTYPE_PRINTER Undefined Undefined 1164 * SMB_FTYPE_UNKNOWN Undefined Undefined 1165 */ 1166 1167 /* 1168 * Some flags for ofile structure 1169 * 1170 * SMB_OFLAGS_SET_DELETE_ON_CLOSE 1171 * Set this flag when the corresponding open operation whose 1172 * DELETE_ON_CLOSE bit of the CreateOptions is set. If any 1173 * open file instance has this bit set, the NODE_FLAGS_DELETE_ON_CLOSE 1174 * will be set for the file node upon close. 1175 */ 1176 1177 #define SMB_OFLAGS_READONLY 0x0001 1178 #define SMB_OFLAGS_EXECONLY 0x0002 1179 #define SMB_OFLAGS_SET_DELETE_ON_CLOSE 0x0004 1180 #define SMB_OFLAGS_LLF_POS_VALID 0x0008 1181 1182 #define SMB_OFILE_MAGIC 0x4F464C45 /* 'OFLE' */ 1183 #define SMB_OFILE_VALID(p) \ 1184 ASSERT((p != NULL) && ((p)->f_magic == SMB_OFILE_MAGIC)) 1185 1186 typedef enum { 1187 SMB_OFILE_STATE_OPEN = 0, 1188 SMB_OFILE_STATE_CLOSING, 1189 SMB_OFILE_STATE_CLOSED, 1190 SMB_OFILE_STATE_SENTINEL 1191 } smb_ofile_state_t; 1192 1193 typedef struct smb_ofile { 1194 uint32_t f_magic; 1195 kmutex_t f_mutex; 1196 list_node_t f_lnd; 1197 list_node_t f_nnd; 1198 smb_ofile_state_t f_state; 1199 1200 struct smb_server *f_server; 1201 smb_session_t *f_session; 1202 smb_user_t *f_user; 1203 smb_tree_t *f_tree; 1204 smb_node_t *f_node; 1205 smb_opipe_t *f_pipe; 1206 1207 uint32_t f_uniqid; 1208 uint32_t f_refcnt; 1209 uint64_t f_seek_pos; 1210 uint32_t f_flags; 1211 uint32_t f_granted_access; 1212 uint32_t f_share_access; 1213 uint32_t f_create_options; 1214 uint16_t f_fid; 1215 uint16_t f_opened_by_pid; 1216 uint16_t f_ftype; 1217 uint64_t f_llf_pos; 1218 int f_mode; 1219 cred_t *f_cr; 1220 pid_t f_pid; 1221 smb_attr_t f_pending_attr; 1222 boolean_t f_written; 1223 char f_quota_resume[SMB_SID_STRSZ]; 1224 smb_oplock_grant_t f_oplock_grant; 1225 } smb_ofile_t; 1226 1227 #define SMB_ODIR_MAGIC 0x4F444952 /* 'ODIR' */ 1228 #define SMB_ODIR_VALID(p) \ 1229 ASSERT((p != NULL) && ((p)->d_magic == SMB_ODIR_MAGIC)) 1230 1231 #define SMB_ODIR_BUFSIZE (8 * 1024) 1232 1233 #define SMB_ODIR_FLAG_WILDCARDS 0x0001 1234 #define SMB_ODIR_FLAG_IGNORE_CASE 0x0002 1235 #define SMB_ODIR_FLAG_XATTR 0x0004 1236 #define SMB_ODIR_FLAG_EDIRENT 0x0008 1237 #define SMB_ODIR_FLAG_CATIA 0x0010 1238 #define SMB_ODIR_FLAG_ABE 0x0020 1239 #define SMB_ODIR_FLAG_SHORTNAMES 0x0040 1240 1241 typedef enum { 1242 SMB_ODIR_STATE_OPEN = 0, 1243 SMB_ODIR_STATE_IN_USE, 1244 SMB_ODIR_STATE_CLOSING, 1245 SMB_ODIR_STATE_CLOSED, 1246 SMB_ODIR_STATE_SENTINEL 1247 } smb_odir_state_t; 1248 1249 typedef enum { 1250 SMB_ODIR_RESUME_CONT, 1251 SMB_ODIR_RESUME_IDX, 1252 SMB_ODIR_RESUME_COOKIE, 1253 SMB_ODIR_RESUME_FNAME 1254 } smb_odir_resume_type_t; 1255 1256 typedef struct smb_odir_resume { 1257 smb_odir_resume_type_t or_type; 1258 int or_idx; 1259 uint32_t or_cookie; 1260 char *or_fname; 1261 } smb_odir_resume_t; 1262 1263 /* 1264 * Flags used when opening an odir 1265 */ 1266 #define SMB_ODIR_OPENF_BACKUP_INTENT 0x01 1267 1268 typedef struct smb_odir { 1269 uint32_t d_magic; 1270 kmutex_t d_mutex; 1271 list_node_t d_lnd; 1272 smb_odir_state_t d_state; 1273 smb_session_t *d_session; 1274 smb_user_t *d_user; 1275 smb_tree_t *d_tree; 1276 smb_node_t *d_dnode; 1277 cred_t *d_cred; 1278 uint16_t d_odid; 1279 uint16_t d_opened_by_pid; 1280 uint16_t d_sattr; 1281 uint32_t d_refcnt; 1282 uint32_t d_flags; 1283 boolean_t d_eof; 1284 int d_bufsize; 1285 uint64_t d_offset; 1286 union { 1287 char *u_bufptr; 1288 struct edirent *u_edp; 1289 struct dirent64 *u_dp; 1290 } d_u; 1291 uint32_t d_last_cookie; 1292 uint32_t d_cookies[SMB_MAX_SEARCH]; 1293 char d_pattern[MAXNAMELEN]; 1294 char d_buf[SMB_ODIR_BUFSIZE]; 1295 char d_last_name[MAXNAMELEN]; 1296 } smb_odir_t; 1297 #define d_bufptr d_u.u_bufptr 1298 #define d_edp d_u.u_edp 1299 #define d_dp d_u.u_dp 1300 1301 typedef struct smb_odirent { 1302 char od_name[MAXNAMELEN]; /* on disk name */ 1303 ino64_t od_ino; 1304 uint32_t od_eflags; 1305 } smb_odirent_t; 1306 1307 typedef struct smb_fileinfo { 1308 char fi_name[MAXNAMELEN]; 1309 char fi_shortname[SMB_SHORTNAMELEN]; 1310 uint32_t fi_cookie; /* Dir offset (of next entry) */ 1311 uint32_t fi_dosattr; /* DOS attributes */ 1312 uint64_t fi_nodeid; /* file system node id */ 1313 uint64_t fi_size; /* file size in bytes */ 1314 uint64_t fi_alloc_size; /* allocation size in bytes */ 1315 timestruc_t fi_atime; /* last access */ 1316 timestruc_t fi_mtime; /* last modification */ 1317 timestruc_t fi_ctime; /* last status change */ 1318 timestruc_t fi_crtime; /* file creation */ 1319 } smb_fileinfo_t; 1320 1321 typedef struct smb_streaminfo { 1322 uint64_t si_size; 1323 uint64_t si_alloc_size; 1324 char si_name[MAXPATHLEN]; 1325 } smb_streaminfo_t; 1326 1327 #define SMB_LOCK_MAGIC 0x4C4F434B /* 'LOCK' */ 1328 1329 typedef struct smb_lock { 1330 uint32_t l_magic; 1331 kmutex_t l_mutex; 1332 list_node_t l_lnd; 1333 kcondvar_t l_cv; 1334 1335 list_node_t l_conflict_lnd; 1336 smb_slist_t l_conflict_list; 1337 1338 smb_session_t *l_session; 1339 smb_ofile_t *l_file; 1340 struct smb_request *l_sr; 1341 1342 uint32_t l_flags; 1343 uint64_t l_session_kid; 1344 struct smb_lock *l_blocked_by; /* Debug info only */ 1345 1346 uint16_t l_pid; 1347 uint16_t l_uid; 1348 uint32_t l_type; 1349 uint64_t l_start; 1350 uint64_t l_length; 1351 clock_t l_end_time; 1352 } smb_lock_t; 1353 1354 #define SMB_LOCK_FLAG_INDEFINITE 0x0004 1355 #define SMB_LOCK_INDEFINITE_WAIT(lock) \ 1356 ((lock)->l_flags & SMB_LOCK_FLAG_INDEFINITE) 1357 1358 #define SMB_LOCK_TYPE_READWRITE 101 1359 #define SMB_LOCK_TYPE_READONLY 102 1360 1361 typedef struct vardata_block { 1362 uint8_t vdb_tag; 1363 uint32_t vdb_len; 1364 struct uio vdb_uio; 1365 struct iovec vdb_iovec[MAX_IOVEC]; 1366 } smb_vdb_t; 1367 1368 #define SMB_WRMODE_WRITE_THRU 0x0001 1369 #define SMB_WRMODE_IS_STABLE(M) ((M) & SMB_WRMODE_WRITE_THRU) 1370 1371 #define SMB_RW_MAGIC 0x52445257 /* 'RDRW' */ 1372 1373 typedef struct smb_rw_param { 1374 uint32_t rw_magic; 1375 smb_vdb_t rw_vdb; 1376 uint64_t rw_offset; 1377 uint32_t rw_last_write; 1378 uint16_t rw_mode; 1379 uint32_t rw_count; /* bytes in this request */ 1380 uint16_t rw_mincnt; 1381 uint32_t rw_total; /* total bytes (write-raw) */ 1382 uint16_t rw_dsoff; /* SMB data offset */ 1383 uint8_t rw_andx; /* SMB secondary andx command */ 1384 } smb_rw_param_t; 1385 1386 typedef struct smb_pathname { 1387 char *pn_path; 1388 char *pn_pname; 1389 char *pn_fname; 1390 char *pn_sname; 1391 char *pn_stype; 1392 } smb_pathname_t; 1393 1394 /* 1395 * fs_query_info 1396 */ 1397 typedef struct smb_fqi { 1398 smb_pathname_t fq_path; 1399 uint16_t fq_sattr; 1400 smb_node_t *fq_dnode; 1401 smb_node_t *fq_fnode; 1402 smb_attr_t fq_fattr; 1403 char fq_last_comp[MAXNAMELEN]; 1404 } smb_fqi_t; 1405 1406 typedef struct dirop { 1407 smb_fqi_t fqi; 1408 smb_fqi_t dst_fqi; 1409 uint16_t info_level; 1410 uint16_t flags; 1411 } smb_arg_dirop_t; 1412 1413 typedef struct { 1414 uint32_t status; 1415 uint16_t errcls; 1416 uint16_t errcode; 1417 } smb_error_t; 1418 1419 typedef struct open_param { 1420 smb_fqi_t fqi; 1421 uint16_t omode; 1422 uint16_t ofun; 1423 uint32_t nt_flags; 1424 uint32_t timeo; 1425 uint32_t dattr; 1426 timestruc_t crtime; 1427 timestruc_t mtime; 1428 uint64_t dsize; 1429 uint32_t desired_access; 1430 uint32_t share_access; 1431 uint32_t create_options; 1432 uint32_t create_disposition; 1433 boolean_t created_readonly; 1434 uint32_t ftype; 1435 uint32_t devstate; 1436 uint32_t action_taken; 1437 uint64_t fileid; 1438 uint32_t rootdirfid; 1439 smb_ofile_t *dir; 1440 smb_opipe_t *pipe; /* for smb_opipe_open */ 1441 struct smb_sd *sd; /* for NTTransactCreate */ 1442 uint8_t op_oplock_level; /* requested/granted level */ 1443 boolean_t op_oplock_levelII; /* TRUE if levelII supported */ 1444 } smb_arg_open_t; 1445 1446 /* 1447 * SMB Request State Machine 1448 * ------------------------- 1449 * 1450 * T4 +------+ T0 1451 * +--------------------------->| FREE |---------------------------+ 1452 * | +------+ | 1453 * +-----------+ | 1454 * | COMPLETED | | 1455 * +-----------+ 1456 * ^ | 1457 * | T15 +----------+ v 1458 * +------------+ T6 | | +--------------+ 1459 * | CLEANED_UP |<-----------------| CANCELED | | INITIALIZING | 1460 * +------------+ | | +--------------+ 1461 * | ^ +----------+ | 1462 * | | ^ ^ ^ ^ | 1463 * | | +-------------+ | | | | 1464 * | | T3 | | | | T13 | T1 1465 * | +-------------------------+ | | +----------------------+ | 1466 * +----------------------------+ | | | | | 1467 * T16 | | | | +-----------+ | | 1468 * | \/ | | T5 | | v 1469 * +-----------------+ | T12 +--------+ | T2 +-----------+ 1470 * | EVENT_OCCURRED |------------->| ACTIVE |<--------------------| SUBMITTED | 1471 * +-----------------+ | +--------+ | +-----------+ 1472 * ^ | | ^ | | 1473 * | | T8 | | | T7 | 1474 * | T10 T9 | +----------+ | +-------+ | T11 1475 * | | | +-------+ | | 1476 * | | | T14 | | | 1477 * | | v | v | 1478 * +----------------------+ +--------------+ 1479 * | WAITING_EVENT | | WAITING_LOCK | 1480 * +----------------------+ +--------------+ 1481 * 1482 * 1483 * 1484 * 1485 * 1486 * Transition T0 1487 * 1488 * This transition occurs when the request is allocated and is still under the 1489 * control of the session thread. 1490 * 1491 * Transition T1 1492 * 1493 * This transition occurs when the session thread dispatches a task to treat the 1494 * request. 1495 * 1496 * Transition T2 1497 * 1498 * 1499 * 1500 * Transition T3 1501 * 1502 * A request completes and smbsr_cleanup is called to release resources 1503 * associated with the request (but not the smb_request_t itself). This 1504 * includes references on smb_ofile_t, smb_node_t, and other structures. 1505 * CLEANED_UP state exists to detect if we attempt to cleanup a request 1506 * multiple times and to allow us to detect that we are accessing a 1507 * request that has already been cleaned up. 1508 * 1509 * Transition T4 1510 * 1511 * 1512 * 1513 * Transition T5 1514 * 1515 * 1516 * 1517 * Transition T6 1518 * 1519 * 1520 * 1521 * Transition T7 1522 * 1523 * 1524 * 1525 * Transition T8 1526 * 1527 * 1528 * 1529 * Transition T9 1530 * 1531 * 1532 * 1533 * Transition T10 1534 * 1535 * 1536 * 1537 * Transition T11 1538 * 1539 * 1540 * 1541 * Transition T12 1542 * 1543 * 1544 * 1545 * Transition T13 1546 * 1547 * 1548 * 1549 * Transition T14 1550 * 1551 * 1552 * 1553 * Transition T15 1554 * 1555 * Request processing is completed (control returns from smb_dispatch) 1556 * 1557 * Transition T16 1558 * 1559 * Multipart (andx) request was cleaned up with smbsr_cleanup but more "andx" 1560 * sections remain to be processed. 1561 * 1562 */ 1563 1564 #define SMB_REQ_MAGIC 0x534D4252 /* 'SMBR' */ 1565 #define SMB_REQ_VALID(p) ASSERT((p)->sr_magic == SMB_REQ_MAGIC) 1566 1567 typedef enum smb_req_state { 1568 SMB_REQ_STATE_FREE = 0, 1569 SMB_REQ_STATE_INITIALIZING, 1570 SMB_REQ_STATE_SUBMITTED, 1571 SMB_REQ_STATE_ACTIVE, 1572 SMB_REQ_STATE_WAITING_EVENT, 1573 SMB_REQ_STATE_EVENT_OCCURRED, 1574 SMB_REQ_STATE_WAITING_LOCK, 1575 SMB_REQ_STATE_COMPLETED, 1576 SMB_REQ_STATE_CANCELED, 1577 SMB_REQ_STATE_CLEANED_UP, 1578 SMB_REQ_STATE_SENTINEL 1579 } smb_req_state_t; 1580 1581 typedef struct smb_request { 1582 uint32_t sr_magic; 1583 kmutex_t sr_mutex; 1584 list_node_t sr_session_lnd; 1585 smb_req_state_t sr_state; 1586 struct smb_server *sr_server; 1587 pid_t *sr_pid; 1588 int32_t sr_gmtoff; 1589 smb_session_t *session; 1590 smb_kmod_cfg_t *sr_cfg; 1591 smb_notify_change_req_t sr_ncr; 1592 1593 /* Info from session service header */ 1594 uint32_t sr_req_length; /* Excluding NBT header */ 1595 1596 /* Request buffer excluding NBT header */ 1597 void *sr_request_buf; 1598 1599 smb_lock_t *sr_awaiting; 1600 struct mbuf_chain command; 1601 struct mbuf_chain reply; 1602 struct mbuf_chain raw_data; 1603 list_t sr_storage; 1604 struct smb_xa *r_xa; 1605 int andx_prev_wct; 1606 int cur_reply_offset; 1607 int orig_request_hdr; 1608 unsigned int reply_seqnum; /* reply sequence number */ 1609 unsigned char first_smb_com; /* command code */ 1610 unsigned char smb_com; /* command code */ 1611 1612 uint8_t smb_rcls; /* error code class */ 1613 uint8_t smb_reh; /* rsvd (AH DOS INT-24 ERR) */ 1614 uint16_t smb_err; /* error code */ 1615 smb_error_t smb_error; 1616 1617 uint8_t smb_flg; /* flags */ 1618 uint16_t smb_flg2; /* flags */ 1619 uint16_t smb_pid_high; /* high part of pid */ 1620 unsigned char smb_sig[8]; /* signiture */ 1621 uint16_t smb_tid; /* tree id # */ 1622 uint16_t smb_pid; /* caller's process id # */ 1623 uint16_t smb_uid; /* user id # */ 1624 uint16_t smb_mid; /* mutiplex id # */ 1625 unsigned char smb_wct; /* count of parameter words */ 1626 uint16_t smb_bcc; /* data byte count */ 1627 1628 /* Parameters */ 1629 struct mbuf_chain smb_vwv; /* variable width value */ 1630 1631 /* Data */ 1632 struct mbuf_chain smb_data; 1633 1634 uint16_t smb_fid; /* not in hdr, but common */ 1635 1636 unsigned char andx_com; 1637 uint16_t andx_off; 1638 1639 struct smb_tree *tid_tree; 1640 struct smb_ofile *fid_ofile; 1641 smb_user_t *uid_user; 1642 1643 cred_t *user_cr; 1644 kthread_t *sr_worker; 1645 hrtime_t sr_time_submitted; 1646 hrtime_t sr_time_active; 1647 hrtime_t sr_time_start; 1648 int32_t sr_txb; 1649 uint32_t sr_seqnum; 1650 1651 union { 1652 smb_arg_negotiate_t *negprot; 1653 smb_arg_sessionsetup_t *ssetup; 1654 smb_arg_tcon_t tcon; 1655 smb_arg_dirop_t dirop; 1656 smb_arg_open_t open; 1657 smb_rw_param_t *rw; 1658 int32_t timestamp; 1659 } arg; 1660 } smb_request_t; 1661 1662 #define sr_ssetup arg.ssetup 1663 #define sr_negprot arg.negprot 1664 #define sr_tcon arg.tcon 1665 #define sr_dirop arg.dirop 1666 #define sr_open arg.open 1667 #define sr_rw arg.rw 1668 #define sr_timestamp arg.timestamp 1669 1670 #define SMB_READ_PROTOCOL(hdr) \ 1671 LE_IN32(((smb_hdr_t *)(hdr))->protocol) 1672 1673 #define SMB_PROTOCOL_MAGIC_INVALID(rd_sr) \ 1674 (SMB_READ_PROTOCOL((rd_sr)->sr_request_buf) != SMB_PROTOCOL_MAGIC) 1675 1676 #define SMB_READ_COMMAND(hdr) \ 1677 (((smb_hdr_t *)(hdr))->command) 1678 1679 #define SMB_IS_NT_CANCEL(rd_sr) \ 1680 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_NT_CANCEL) 1681 1682 #define SMB_IS_SESSION_SETUP_ANDX(rd_sr) \ 1683 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == \ 1684 SMB_COM_SESSION_SETUP_ANDX) 1685 1686 #define SMB_IS_NT_NEGOTIATE(rd_sr) \ 1687 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_NEGOTIATE) 1688 1689 #define SMB_IS_TREE_CONNECT_ANDX(rd_sr) \ 1690 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_TREE_CONNECT_ANDX) 1691 1692 #define SMB_XA_FLAG_OPEN 0x0001 1693 #define SMB_XA_FLAG_CLOSE 0x0002 1694 #define SMB_XA_FLAG_COMPLETE 0x0004 1695 #define SMB_XA_CLOSED(xa) (!((xa)->xa_flags & SMB_XA_FLAG_OPEN)) 1696 1697 #define SMB_XA_MAGIC 0x534D4258 /* 'SMBX' */ 1698 1699 typedef struct smb_xa { 1700 uint32_t xa_magic; 1701 kmutex_t xa_mutex; 1702 list_node_t xa_lnd; 1703 1704 uint32_t xa_refcnt; 1705 uint32_t xa_flags; 1706 1707 struct smb_session *xa_session; 1708 1709 unsigned char smb_com; /* which TRANS type */ 1710 unsigned char smb_flg; /* flags */ 1711 uint16_t smb_flg2; /* flags */ 1712 uint16_t smb_tid; /* tree id number */ 1713 uint16_t smb_pid; /* caller's process id number */ 1714 uint16_t smb_uid; /* user id number */ 1715 uint32_t smb_func; /* NT_TRANS function */ 1716 1717 uint16_t xa_smb_mid; /* mutiplex id number */ 1718 uint16_t xa_smb_fid; /* TRANS2 secondary */ 1719 1720 unsigned int reply_seqnum; /* reply sequence number */ 1721 1722 uint32_t smb_tpscnt; /* total parameter bytes being sent */ 1723 uint32_t smb_tdscnt; /* total data bytes being sent */ 1724 uint32_t smb_mprcnt; /* max parameter bytes to return */ 1725 uint32_t smb_mdrcnt; /* max data bytes to return */ 1726 uint32_t smb_msrcnt; /* max setup words to return */ 1727 uint32_t smb_flags; /* additional information: */ 1728 /* bit 0 - if set, disconnect TID in smb_tid */ 1729 /* bit 1 - if set, transaction is one way */ 1730 /* (no final response) */ 1731 int32_t smb_timeout; /* number of milliseconds to await completion */ 1732 uint32_t smb_suwcnt; /* set up word count */ 1733 1734 char *xa_pipe_name; 1735 1736 /* 1737 * These are the param and data count received so far, 1738 * used to decide if the whole trans is here yet. 1739 */ 1740 int req_disp_param; 1741 int req_disp_data; 1742 1743 struct mbuf_chain req_setup_mb; 1744 struct mbuf_chain req_param_mb; 1745 struct mbuf_chain req_data_mb; 1746 1747 struct mbuf_chain rep_setup_mb; 1748 struct mbuf_chain rep_param_mb; 1749 struct mbuf_chain rep_data_mb; 1750 } smb_xa_t; 1751 1752 1753 #define SDDF_NO_FLAGS 0 1754 #define SDDF_SUPPRESS_TID 0x0001 1755 #define SDDF_SUPPRESS_UID 0x0002 1756 1757 /* 1758 * SMB dispatch return codes. 1759 */ 1760 typedef enum { 1761 SDRC_SUCCESS = 0, 1762 SDRC_ERROR, 1763 SDRC_DROP_VC, 1764 SDRC_NO_REPLY, 1765 SDRC_SR_KEPT, 1766 SDRC_NOT_IMPLEMENTED 1767 } smb_sdrc_t; 1768 1769 #define VAR_BCC ((short)-1) 1770 1771 #define SMB_SERVER_MAGIC 0x53534552 /* 'SSER' */ 1772 #define SMB_SERVER_VALID(s) \ 1773 ASSERT(((s) != NULL) && ((s)->sv_magic == SMB_SERVER_MAGIC)) 1774 1775 #define SMB_LISTENER_MAGIC 0x4C53544E /* 'LSTN' */ 1776 #define SMB_LISTENER_VALID(ld) \ 1777 ASSERT(((ld) != NULL) && ((ld)->ld_magic == SMB_LISTENER_MAGIC)) 1778 1779 typedef struct { 1780 uint32_t ld_magic; 1781 struct smb_server *ld_sv; 1782 smb_thread_t ld_thread; 1783 ksocket_t ld_so; 1784 in_port_t ld_port; 1785 int ld_family; 1786 struct sockaddr_in ld_sin; 1787 struct sockaddr_in6 ld_sin6; 1788 smb_llist_t ld_session_list; 1789 } smb_listener_daemon_t; 1790 1791 #define SMB_SSETUP_CMD "authentication" 1792 #define SMB_TCON_CMD "share mapping" 1793 #define SMB_OPIPE_CMD "pipe open" 1794 #define SMB_THRESHOLD_REPORT_THROTTLE 50 1795 typedef struct smb_cmd_threshold { 1796 char *ct_cmd; 1797 kmutex_t ct_mutex; 1798 volatile uint32_t ct_active_cnt; 1799 volatile uint32_t ct_blocked_cnt; 1800 uint32_t ct_threshold; 1801 uint32_t ct_timeout; /* milliseconds */ 1802 kcondvar_t ct_cond; 1803 } smb_cmd_threshold_t; 1804 1805 typedef struct { 1806 kstat_named_t ls_files; 1807 kstat_named_t ls_trees; 1808 kstat_named_t ls_users; 1809 } smb_server_legacy_kstat_t; 1810 1811 typedef enum smb_server_state { 1812 SMB_SERVER_STATE_CREATED = 0, 1813 SMB_SERVER_STATE_CONFIGURED, 1814 SMB_SERVER_STATE_RUNNING, 1815 SMB_SERVER_STATE_STOPPING, 1816 SMB_SERVER_STATE_DELETING, 1817 SMB_SERVER_STATE_SENTINEL 1818 } smb_server_state_t; 1819 1820 typedef struct { 1821 /* protected by sv_mutex */ 1822 kcondvar_t sp_cv; 1823 uint32_t sp_cnt; 1824 smb_llist_t sp_list; 1825 smb_llist_t sp_fidlist; 1826 } smb_spool_t; 1827 1828 #define SMB_SERVER_STATE_VALID(S) \ 1829 ASSERT(((S) == SMB_SERVER_STATE_CREATED) || \ 1830 ((S) == SMB_SERVER_STATE_CONFIGURED) || \ 1831 ((S) == SMB_SERVER_STATE_RUNNING) || \ 1832 ((S) == SMB_SERVER_STATE_STOPPING) || \ 1833 ((S) == SMB_SERVER_STATE_DELETING)) 1834 1835 typedef struct smb_server { 1836 uint32_t sv_magic; 1837 kcondvar_t sv_cv; 1838 kmutex_t sv_mutex; 1839 list_node_t sv_lnd; 1840 smb_server_state_t sv_state; 1841 uint32_t sv_refcnt; 1842 pid_t sv_pid; 1843 zoneid_t sv_zid; 1844 smb_listener_daemon_t sv_nbt_daemon; 1845 smb_listener_daemon_t sv_tcp_daemon; 1846 krwlock_t sv_cfg_lock; 1847 smb_kmod_cfg_t sv_cfg; 1848 smb_session_t *sv_session; 1849 1850 struct smb_export sv_export; 1851 struct __door_handle *sv_lmshrd; 1852 1853 /* Internal door for up-calls to smbd */ 1854 struct __door_handle *sv_kdoor_hd; 1855 int sv_kdoor_id; /* init -1 */ 1856 uint64_t sv_kdoor_ncall; 1857 kmutex_t sv_kdoor_mutex; 1858 kcondvar_t sv_kdoor_cv; 1859 1860 int32_t si_gmtoff; 1861 1862 smb_thread_t si_thread_timers; 1863 1864 taskq_t *sv_worker_pool; 1865 taskq_t *sv_receiver_pool; 1866 1867 smb_node_t *si_root_smb_node; 1868 smb_llist_t sv_opipe_list; 1869 smb_llist_t sv_event_list; 1870 1871 /* Statistics */ 1872 hrtime_t sv_start_time; 1873 kstat_t *sv_ksp; 1874 volatile uint32_t sv_nbt_sess; 1875 volatile uint32_t sv_tcp_sess; 1876 volatile uint32_t sv_users; 1877 volatile uint32_t sv_trees; 1878 volatile uint32_t sv_files; 1879 volatile uint32_t sv_pipes; 1880 volatile uint64_t sv_txb; 1881 volatile uint64_t sv_rxb; 1882 volatile uint64_t sv_nreq; 1883 smb_srqueue_t sv_srqueue; 1884 smb_spool_t sp_info; 1885 smb_cmd_threshold_t sv_ssetup_ct; 1886 smb_cmd_threshold_t sv_tcon_ct; 1887 smb_cmd_threshold_t sv_opipe_ct; 1888 kstat_t *sv_legacy_ksp; 1889 kmutex_t sv_legacy_ksmtx; 1890 smb_disp_stats_t *sv_disp_stats; 1891 } smb_server_t; 1892 1893 #define SMB_EVENT_MAGIC 0x45564E54 /* EVNT */ 1894 #define SMB_EVENT_TIMEOUT 45 /* seconds */ 1895 #define SMB_EVENT_VALID(e) \ 1896 ASSERT(((e) != NULL) && ((e)->se_magic == SMB_EVENT_MAGIC)) 1897 typedef struct smb_event { 1898 uint32_t se_magic; 1899 list_node_t se_lnd; 1900 kmutex_t se_mutex; 1901 kcondvar_t se_cv; 1902 smb_server_t *se_server; 1903 uint32_t se_txid; 1904 boolean_t se_notified; 1905 int se_waittime; 1906 int se_timeout; 1907 int se_errno; 1908 } smb_event_t; 1909 1910 typedef struct smb_kspooldoc { 1911 uint32_t sd_magic; 1912 list_node_t sd_lnd; 1913 smb_inaddr_t sd_ipaddr; 1914 uint32_t sd_spool_num; 1915 uint16_t sd_fid; 1916 char sd_username[MAXNAMELEN]; 1917 char sd_path[MAXPATHLEN]; 1918 } smb_kspooldoc_t; 1919 1920 typedef struct smb_spoolfid { 1921 uint32_t sf_magic; 1922 list_node_t sf_lnd; 1923 uint16_t sf_fid; 1924 } smb_spoolfid_t; 1925 1926 #define SMB_INFO_NETBIOS_SESSION_SVC_RUNNING 0x0001 1927 #define SMB_INFO_NETBIOS_SESSION_SVC_FAILED 0x0002 1928 #define SMB_INFO_USER_LEVEL_SECURITY 0x40000000 1929 #define SMB_INFO_ENCRYPT_PASSWORDS 0x80000000 1930 1931 #define SMB_IS_STREAM(node) ((node)->n_unode) 1932 1933 typedef struct smb_tsd { 1934 void (*proc)(); 1935 void *arg; 1936 char name[100]; 1937 } smb_tsd_t; 1938 1939 typedef struct smb_disp_entry { 1940 char sdt_name[KSTAT_STRLEN]; 1941 smb_sdrc_t (*sdt_pre_op)(smb_request_t *); 1942 smb_sdrc_t (*sdt_function)(smb_request_t *); 1943 void (*sdt_post_op)(smb_request_t *); 1944 uint8_t sdt_com; 1945 char sdt_dialect; 1946 uint8_t sdt_flags; 1947 } smb_disp_entry_t; 1948 1949 typedef struct smb_xlate { 1950 int code; 1951 char *str; 1952 } smb_xlate_t; 1953 1954 /* 1955 * This structure is a helper for building RAP NetShareEnum response 1956 * 1957 * es_posix_uid UID of the user requesting the shares list which 1958 * is used to detect if the user has any autohome 1959 * es_bufsize size of the response buffer 1960 * es_buf pointer to the response buffer 1961 * es_ntotal total number of shares exported by server which 1962 * their OEM names is less then 13 chars 1963 * es_nsent number of shares that can fit in the specified buffer 1964 * es_datasize actual data size (share's data) which was encoded 1965 * in the response buffer 1966 */ 1967 typedef struct smb_enumshare_info { 1968 uid_t es_posix_uid; 1969 uint16_t es_bufsize; 1970 char *es_buf; 1971 uint16_t es_ntotal; 1972 uint16_t es_nsent; 1973 uint16_t es_datasize; 1974 } smb_enumshare_info_t; 1975 1976 #ifdef __cplusplus 1977 } 1978 #endif 1979 1980 #endif /* _SMBSRV_SMB_KTYPES_H */ 1981