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 struct smb_export; 68 69 /* 70 * Accumulated time and queue length statistics. 71 * 72 * Accumulated time statistics are kept as a running sum of "active" time. 73 * Queue length statistics are kept as a running sum of the product of queue 74 * length and elapsed time at that length -- i.e., a Riemann sum for queue 75 * length integrated against time. (You can also think of the active time as a 76 * Riemann sum, for the boolean function (queue_length > 0) integrated against 77 * time, or you can think of it as the Lebesgue measure of the set on which 78 * queue_length > 0.) 79 * 80 * ^ 81 * | _________ 82 * 8 | i4 | 83 * | | | 84 * Queue 6 | | 85 * Length | _________ | | 86 * 4 | i2 |_______| | 87 * | | i3 | 88 * 2_______| | 89 * | i1 | 90 * |_______________________________| 91 * Time-> t1 t2 t3 t4 92 * 93 * At each change of state (entry or exit from the queue), we add the elapsed 94 * time (since the previous state change) to the active time if the queue length 95 * was non-zero during that interval; and we add the product of the elapsed time 96 * times the queue length to the running length*time sum. 97 * 98 * This method is generalizable to measuring residency in any defined system: 99 * instead of queue lengths, think of "outstanding RPC calls to server X". 100 * 101 * A large number of I/O subsystems have at least two basic "lists" of 102 * transactions they manage: one for transactions that have been accepted for 103 * processing but for which processing has yet to begin, and one for 104 * transactions which are actively being processed (but not done). For this 105 * reason, two cumulative time statistics are defined here: wait (pre-service) 106 * time, and run (service) time. 107 * 108 * All times are 64-bit nanoseconds (hrtime_t), as returned by gethrtime(). 109 * 110 * The units of cumulative busy time are accumulated nanoseconds. The units of 111 * cumulative length*time products are elapsed time times queue length. 112 * 113 * Updates to the fields below are performed implicitly by calls to 114 * these functions: 115 * 116 * smb_srqueue_init() 117 * smb_srqueue_destroy() 118 * smb_srqueue_waitq_enter() 119 * smb_srqueue_runq_exit() 120 * smb_srqueue_waitq_to_runq() 121 * smb_srqueue_update() 122 * 123 * These fields should never be updated by any other means. 124 */ 125 typedef struct smb_srqueue { 126 kmutex_t srq_mutex; 127 hrtime_t srq_wlastupdate; 128 hrtime_t srq_wtime; 129 hrtime_t srq_wlentime; 130 hrtime_t srq_rlastupdate; 131 hrtime_t srq_rtime; 132 hrtime_t srq_rlentime; 133 uint32_t srq_wcnt; 134 uint32_t srq_rcnt; 135 } smb_srqueue_t; 136 137 /* 138 * The fields with the prefix 'ly_a' contain the statistics collected since the 139 * server was last started ('a' for 'aggregated'). The fields with the prefix 140 * 'ly_d' contain the statistics collected since the last snapshot ('d' for 141 * 'delta'). 142 */ 143 typedef struct smb_latency { 144 kmutex_t ly_mutex; 145 uint64_t ly_a_nreq; 146 hrtime_t ly_a_sum; 147 hrtime_t ly_a_mean; 148 hrtime_t ly_a_stddev; 149 uint64_t ly_d_nreq; 150 hrtime_t ly_d_sum; 151 hrtime_t ly_d_mean; 152 hrtime_t ly_d_stddev; 153 } smb_latency_t; 154 155 typedef struct smb_disp_stats { 156 volatile uint64_t sdt_txb; 157 volatile uint64_t sdt_rxb; 158 smb_latency_t sdt_lat; 159 } smb_disp_stats_t; 160 161 int smb_noop(void *, size_t, int); 162 163 #define SMB_AUDIT_STACK_DEPTH 16 164 #define SMB_AUDIT_BUF_MAX_REC 16 165 #define SMB_AUDIT_NODE 0x00000001 166 167 /* 168 * Maximum number of records returned in SMBsearch, SMBfind 169 * and SMBfindunique response. Value set to 10 for compatibility 170 * with Windows. 171 */ 172 #define SMB_MAX_SEARCH 10 173 174 #define SMB_SEARCH_ATTRIBUTES \ 175 (FILE_ATTRIBUTE_HIDDEN | \ 176 FILE_ATTRIBUTE_SYSTEM | \ 177 FILE_ATTRIBUTE_DIRECTORY) 178 179 #define SMB_SEARCH_HIDDEN(sattr) ((sattr) & FILE_ATTRIBUTE_HIDDEN) 180 #define SMB_SEARCH_SYSTEM(sattr) ((sattr) & FILE_ATTRIBUTE_SYSTEM) 181 #define SMB_SEARCH_DIRECTORY(sattr) ((sattr) & FILE_ATTRIBUTE_DIRECTORY) 182 #define SMB_SEARCH_ALL(sattr) ((sattr) & SMB_SEARCH_ATTRIBUTES) 183 184 typedef struct { 185 uint32_t anr_refcnt; 186 int anr_depth; 187 pc_t anr_stack[SMB_AUDIT_STACK_DEPTH]; 188 } smb_audit_record_node_t; 189 190 typedef struct { 191 int anb_index; 192 int anb_max_index; 193 smb_audit_record_node_t anb_records[SMB_AUDIT_BUF_MAX_REC]; 194 } smb_audit_buf_node_t; 195 196 /* 197 * Thread State Machine 198 * -------------------- 199 * 200 * T5 T0 201 * smb_thread_destroy() <-------+ +------- smb_thread_init() 202 * | | 203 * | v 204 * +-----------------------------+ 205 * | SMB_THREAD_STATE_EXITED |<---+ 206 * +-----------------------------+ | 207 * | T1 | 208 * v | 209 * +-----------------------------+ | 210 * | SMB_THREAD_STATE_STARTING | | 211 * +-----------------------------+ | 212 * | T2 | T4 213 * v | 214 * +-----------------------------+ | 215 * | SMB_THREAD_STATE_RUNNING | | 216 * +-----------------------------+ | 217 * | T3 | 218 * v | 219 * +-----------------------------+ | 220 * | SMB_THREAD_STATE_EXITING |----+ 221 * +-----------------------------+ 222 * 223 * Transition T0 224 * 225 * This transition is executed in smb_thread_init(). 226 * 227 * Transition T1 228 * 229 * This transition is executed in smb_thread_start(). 230 * 231 * Transition T2 232 * 233 * This transition is executed by the thread itself when it starts running. 234 * 235 * Transition T3 236 * 237 * This transition is executed by the thread itself in 238 * smb_thread_entry_point() just before calling thread_exit(). 239 * 240 * 241 * Transition T4 242 * 243 * This transition is executed in smb_thread_stop(). 244 * 245 * Transition T5 246 * 247 * This transition is executed in smb_thread_destroy(). 248 */ 249 typedef enum smb_thread_state { 250 SMB_THREAD_STATE_STARTING = 0, 251 SMB_THREAD_STATE_RUNNING, 252 SMB_THREAD_STATE_EXITING, 253 SMB_THREAD_STATE_EXITED 254 } smb_thread_state_t; 255 256 struct _smb_thread; 257 258 typedef void (*smb_thread_ep_t)(struct _smb_thread *, void *ep_arg); 259 260 #define SMB_THREAD_MAGIC 0x534D4254 /* SMBT */ 261 262 typedef struct _smb_thread { 263 uint32_t sth_magic; 264 char sth_name[16]; 265 smb_thread_state_t sth_state; 266 kthread_t *sth_th; 267 kt_did_t sth_did; 268 smb_thread_ep_t sth_ep; 269 void *sth_ep_arg; 270 pri_t sth_pri; 271 boolean_t sth_kill; 272 kmutex_t sth_mtx; 273 kcondvar_t sth_cv; 274 } smb_thread_t; 275 276 /* 277 * Pool of IDs 278 * ----------- 279 * 280 * A pool of IDs is a pool of 16 bit numbers. It is implemented as a bitmap. 281 * A bit set to '1' indicates that that particular value has been allocated. 282 * The allocation process is done shifting a bit through the whole bitmap. 283 * The current position of that index bit is kept in the smb_idpool_t 284 * structure and represented by a byte index (0 to buffer size minus 1) and 285 * a bit index (0 to 7). 286 * 287 * The pools start with a size of 8 bytes or 64 IDs. Each time the pool runs 288 * out of IDs its current size is doubled until it reaches its maximum size 289 * (8192 bytes or 65536 IDs). The IDs 0 and 65535 are never given out which 290 * means that a pool can have a maximum number of 65534 IDs available. 291 */ 292 #define SMB_IDPOOL_MAGIC 0x4944504C /* IDPL */ 293 #define SMB_IDPOOL_MIN_SIZE 64 /* Number of IDs to begin with */ 294 #define SMB_IDPOOL_MAX_SIZE 64 * 1024 295 296 typedef struct smb_idpool { 297 uint32_t id_magic; 298 kmutex_t id_mutex; 299 uint8_t *id_pool; 300 uint32_t id_size; 301 uint8_t id_bit; 302 uint8_t id_bit_idx; 303 uint32_t id_idx; 304 uint32_t id_idx_msk; 305 uint32_t id_free_counter; 306 uint32_t id_max_free_counter; 307 } smb_idpool_t; 308 309 /* 310 * Maximum size of a Transport Data Unit when CAP_LARGE_READX and 311 * CAP_LARGE_WRITEX are not set. CAP_LARGE_READX/CAP_LARGE_WRITEX 312 * allow the payload to exceed the negotiated buffer size. 313 * 4 --> NBT/TCP Transport Header. 314 * 32 --> SMB Header 315 * 1 --> Word Count byte 316 * 510 --> Maximum Number of bytes of the Word Table (2 * 255) 317 * 2 --> Byte count of the data 318 * 65535 --> Maximum size of the data 319 * ----- 320 * 66084 321 */ 322 #define SMB_REQ_MAX_SIZE 66560 /* 65KB */ 323 #define SMB_XPRT_MAX_SIZE (SMB_REQ_MAX_SIZE + NETBIOS_HDR_SZ) 324 325 #define SMB_TXREQ_MAGIC 0X54524251 /* 'TREQ' */ 326 typedef struct { 327 uint32_t tr_magic; 328 list_node_t tr_lnd; 329 int tr_len; 330 uint8_t tr_buf[SMB_XPRT_MAX_SIZE]; 331 } smb_txreq_t; 332 333 #define SMB_TXLST_MAGIC 0X544C5354 /* 'TLST' */ 334 typedef struct { 335 uint32_t tl_magic; 336 kmutex_t tl_mutex; 337 boolean_t tl_active; 338 list_t tl_list; 339 } smb_txlst_t; 340 341 /* 342 * Maximum buffer size for NT is 37KB. If all clients are Windows 2000, this 343 * can be changed to 64KB. 37KB must be used with a mix of NT/Windows 2000 344 * clients because NT loses directory entries when values greater than 37KB are 345 * used. 346 * 347 * Note: NBT_MAXBUF will be subtracted from the specified max buffer size to 348 * account for the NBT header. 349 */ 350 #define NBT_MAXBUF 8 351 #define SMB_NT_MAXBUF (37 * 1024) 352 353 #define OUTBUFSIZE (65 * 1024) 354 #define SMBHEADERSIZE 32 355 #define SMBND_HASH_MASK (0xFF) 356 #define MAX_IOVEC 512 357 #define MAX_READREF (8 * 1024) 358 359 #define SMB_WORKER_MIN 4 360 #define SMB_WORKER_DEFAULT 64 361 #define SMB_WORKER_MAX 1024 362 363 /* 364 * Destructor object used in the locked-list delete queue. 365 */ 366 #define SMB_DTOR_MAGIC 0x44544F52 /* DTOR */ 367 #define SMB_DTOR_VALID(d) \ 368 ASSERT(((d) != NULL) && ((d)->dt_magic == SMB_DTOR_MAGIC)) 369 370 typedef void (*smb_dtorproc_t)(void *); 371 372 typedef struct smb_dtor { 373 uint32_t dt_magic; 374 list_node_t dt_lnd; 375 void *dt_object; 376 smb_dtorproc_t dt_proc; 377 } smb_dtor_t; 378 379 typedef struct smb_llist { 380 krwlock_t ll_lock; 381 list_t ll_list; 382 uint32_t ll_count; 383 uint64_t ll_wrop; 384 kmutex_t ll_mutex; 385 list_t ll_deleteq; 386 uint32_t ll_deleteq_count; 387 boolean_t ll_flushing; 388 } smb_llist_t; 389 390 typedef struct smb_slist { 391 kmutex_t sl_mutex; 392 kcondvar_t sl_cv; 393 list_t sl_list; 394 uint32_t sl_count; 395 boolean_t sl_waiting; 396 } smb_slist_t; 397 398 /* 399 * smb_avl_t State Machine 400 * -------------------- 401 * 402 * +-----------------------------+ 403 * | SMB_AVL_STATE_START | 404 * +-----------------------------+ 405 * | T0 406 * v 407 * +-----------------------------+ 408 * | SMB_AVL_STATE_READY | 409 * +-----------------------------+ 410 * | T1 411 * v 412 * +-----------------------------+ 413 * | SMB_AVL_STATE_DESTROYING | 414 * +-----------------------------+ 415 * 416 * Transition T0 417 * 418 * This transition is executed in smb_avl_create(). 419 * 420 * Transition T1 421 * 422 * This transition is executed in smb_avl_destroy(). 423 * 424 */ 425 typedef enum { 426 SMB_AVL_STATE_START = 0, 427 SMB_AVL_STATE_READY, 428 SMB_AVL_STATE_DESTROYING 429 } smb_avl_state_t; 430 431 typedef struct smb_avl_nops { 432 int (*avln_cmp) (const void *, const void *); 433 void (*avln_hold)(const void *); 434 boolean_t (*avln_rele)(const void *); 435 void (*avln_destroy)(void *); 436 } smb_avl_nops_t; 437 438 typedef struct smb_avl_cursor { 439 void *avlc_next; 440 uint32_t avlc_sequence; 441 } smb_avl_cursor_t; 442 443 typedef struct smb_avl { 444 krwlock_t avl_lock; 445 avl_tree_t avl_tree; 446 kmutex_t avl_mutex; 447 kcondvar_t avl_cv; 448 smb_avl_state_t avl_state; 449 uint32_t avl_refcnt; 450 uint32_t avl_sequence; 451 const smb_avl_nops_t *avl_nops; 452 } smb_avl_t; 453 454 typedef struct { 455 kcondvar_t rwx_cv; 456 kmutex_t rwx_mutex; 457 krwlock_t rwx_lock; 458 boolean_t rwx_waiting; 459 } smb_rwx_t; 460 461 typedef struct smb_export { 462 kmutex_t e_mutex; 463 boolean_t e_ready; 464 smb_llist_t e_vfs_list; 465 smb_avl_t e_share_avl; 466 smb_slist_t e_unexport_list; 467 smb_thread_t e_unexport_thread; 468 } smb_export_t; 469 470 /* NOTIFY CHANGE */ 471 typedef struct smb_node_fcn { 472 kmutex_t fcn_mutex; 473 uint32_t fcn_count; 474 list_t fcn_watchers; /* smb_request_t, sr_ncr.nc_lnd */ 475 } smb_node_fcn_t; 476 477 typedef struct smb_notify_change_req { 478 list_node_t nc_lnd; /* n_fcn.fcn_watchers */ 479 kcondvar_t nc_cv; /* prot: sr_mutex */ 480 uint32_t nc_flags; 481 uint32_t nc_action; 482 char *nc_fname; 483 } smb_notify_change_req_t; 484 485 /* 486 * SMB operates over a NetBIOS-over-TCP transport (NBT) or directly 487 * over TCP, which is also known as direct hosted NetBIOS-less SMB 488 * or SMB-over-TCP. 489 * 490 * NBT messages have a 4-byte header that defines the message type 491 * (8-bits), a 7-bit flags field and a 17-bit length. 492 * 493 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 494 * | TYPE | FLAGS |E| LENGTH | 495 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 496 * 497 * 8-bit type Defined in RFC 1002 498 * 7-bit flags Bits 0-6 reserved (must be 0) 499 * Bit 7: Length extension bit (E) 500 * 17-bit length Includes bit 7 of the flags byte 501 * 502 * 503 * SMB-over-TCP is defined to use a modified version of the NBT header 504 * containing an 8-bit message type and 24-bit message length. 505 * 506 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 507 * | TYPE | LENGTH | 508 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 509 * 510 * 8-bit type Must be 0 511 * 24-bit length 512 * 513 * The following structure is used to represent a generic, in-memory 514 * SMB transport header; it is not intended to map directly to either 515 * of the over-the-wire formats. 516 */ 517 typedef struct { 518 uint8_t xh_type; 519 uint32_t xh_length; 520 } smb_xprt_t; 521 522 int MBC_LENGTH(struct mbuf_chain *); 523 int MBC_MAXBYTES(struct mbuf_chain *); 524 void MBC_SETUP(struct mbuf_chain *, uint32_t); 525 void MBC_INIT(struct mbuf_chain *, uint32_t); 526 void MBC_FLUSH(struct mbuf_chain *); 527 void MBC_ATTACH_MBUF(struct mbuf_chain *, struct mbuf *); 528 void MBC_APPEND_MBUF(struct mbuf_chain *, struct mbuf *); 529 void MBC_ATTACH_BUF(struct mbuf_chain *MBC, unsigned char *BUF, int LEN); 530 int MBC_SHADOW_CHAIN(struct mbuf_chain *SUBMBC, struct mbuf_chain *MBC, 531 int OFF, int LEN); 532 533 #define MBC_ROOM_FOR(b, n) (((b)->chain_offset + (n)) <= (b)->max_bytes) 534 535 #define OPLOCK_MIN_TIMEOUT (5 * 1000) 536 #define OPLOCK_STD_TIMEOUT (30 * 1000) 537 538 /* 539 * Oplock break flags: 540 * SMB_OPLOCK_BREAK_EXCLUSIVE - only break exclusive oplock 541 * (type SMB_OPLOCK_EXCLUSIVE or SMB_OPLOCK_BATCH) 542 * SMB_OPLOCK_BREAK_BATCH - only break exclusive BATCH oplock 543 * SMB_OPLOCK_BREAK_NOWAIT - do not wait for oplock break ack 544 */ 545 #define SMB_OPLOCK_NO_BREAK 0x00 546 #define SMB_OPLOCK_BREAK_TO_NONE 0x01 547 #define SMB_OPLOCK_BREAK_TO_LEVEL_II 0x02 548 #define SMB_OPLOCK_BREAK_EXCLUSIVE 0x04 549 #define SMB_OPLOCK_BREAK_BATCH 0x08 550 #define SMB_OPLOCK_BREAK_NOWAIT 0x10 551 552 /* 553 * Oplocks levels are defined to match the levels in the SMB 554 * protocol (nt_create_andx / nt_transact_create) and should 555 * not be changed 556 */ 557 #define SMB_OPLOCK_NONE 0 558 #define SMB_OPLOCK_EXCLUSIVE 1 559 #define SMB_OPLOCK_BATCH 2 560 #define SMB_OPLOCK_LEVEL_II 3 561 562 typedef struct smb_oplock { 563 kmutex_t ol_mutex; 564 kcondvar_t ol_cv; 565 kthread_t *ol_xthread; 566 boolean_t ol_fem; /* fem monitor installed? */ 567 uint8_t ol_break; 568 uint32_t ol_count; /* number of grants */ 569 list_t ol_grants; /* list of smb_oplock_grant_t */ 570 } smb_oplock_t; 571 572 #define SMB_OPLOCK_GRANT_MAGIC 0x4F4C4B47 /* OLKG */ 573 #define SMB_OPLOCK_GRANT_VALID(p) \ 574 ASSERT((p)->og_magic == SMB_OPLOCK_GRANT_MAGIC) 575 #define SMB_OFILE_OPLOCK_GRANTED(p) \ 576 ((p)->f_oplock_grant.og_magic == SMB_OPLOCK_GRANT_MAGIC) 577 typedef struct smb_oplock_grant { 578 uint32_t og_magic; 579 list_node_t og_lnd; 580 uint8_t og_level; 581 uint16_t og_fid; 582 uint16_t og_tid; 583 uint16_t og_uid; 584 struct smb_session *og_session; 585 struct smb_ofile *og_ofile; 586 } smb_oplock_grant_t; 587 588 #define SMB_OPLOCK_BREAK_MAGIC 0x4F4C4B42 /* OLKB */ 589 #define SMB_OPLOCK_BREAK_VALID(p) \ 590 ASSERT((p)->ob_magic == SMB_OPLOCK_BREAK_MAGIC) 591 typedef struct smb_oplock_break { 592 uint32_t ob_magic; 593 list_node_t ob_lnd; 594 struct smb_node *ob_node; 595 } smb_oplock_break_t; 596 597 598 #define SMB_VFS_MAGIC 0x534D4256 /* 'SMBV' */ 599 600 typedef struct smb_vfs { 601 uint32_t sv_magic; 602 list_node_t sv_lnd; 603 uint32_t sv_refcnt; 604 vfs_t *sv_vfsp; 605 vnode_t *sv_rootvp; 606 } smb_vfs_t; 607 608 #define SMB_NODE_MAGIC 0x4E4F4445 /* 'NODE' */ 609 #define SMB_NODE_VALID(p) ASSERT((p)->n_magic == SMB_NODE_MAGIC) 610 611 typedef enum { 612 SMB_NODE_STATE_AVAILABLE = 0, 613 SMB_NODE_STATE_DESTROYING 614 } smb_node_state_t; 615 616 /* 617 * waiting_event # of clients requesting FCN 618 * n_timestamps cached timestamps 619 * n_allocsz cached file allocation size 620 * n_dnode directory node 621 * n_unode unnamed stream node 622 * delete_on_close_cred credentials for delayed delete 623 */ 624 typedef struct smb_node { 625 uint32_t n_magic; 626 krwlock_t n_lock; 627 kmutex_t n_mutex; 628 list_node_t n_lnd; 629 smb_node_state_t n_state; 630 uint32_t n_refcnt; 631 uint32_t n_hashkey; 632 smb_llist_t *n_hash_bucket; 633 uint32_t n_open_count; 634 uint32_t n_opening_count; 635 smb_llist_t n_ofile_list; 636 smb_llist_t n_lock_list; 637 uint32_t n_pending_dosattr; 638 volatile int flags; 639 u_offset_t n_allocsz; 640 smb_node_fcn_t n_fcn; 641 smb_oplock_t n_oplock; 642 struct smb_node *n_dnode; 643 struct smb_node *n_unode; 644 cred_t *delete_on_close_cred; 645 uint32_t n_delete_on_close_flags; 646 char od_name[MAXNAMELEN]; 647 vnode_t *vp; 648 smb_audit_buf_node_t *n_audit_buf; 649 } smb_node_t; 650 651 #define NODE_FLAGS_REPARSE 0x00001000 652 #define NODE_FLAGS_DFSLINK 0x00002000 653 #define NODE_FLAGS_VFSROOT 0x00004000 654 #define NODE_FLAGS_SYSTEM 0x00008000 655 #define NODE_FLAGS_WRITE_THROUGH 0x00100000 656 #define NODE_XATTR_DIR 0x01000000 657 #define NODE_FLAGS_DELETE_ON_CLOSE 0x40000000 658 #define NODE_FLAGS_EXECUTABLE 0x80000000 659 660 #define SMB_NODE_VFS(node) ((node)->vp->v_vfsp) 661 #define SMB_NODE_FSID(node) ((node)->vp->v_vfsp->vfs_fsid) 662 663 /* Maximum buffer size for encryption key */ 664 #define SMB_ENCRYPT_KEY_MAXLEN 32 665 666 #define SMB_SHARE_MAGIC 0x4B534852 /* KSHR */ 667 668 typedef struct smb_kshare { 669 uint32_t shr_magic; 670 char *shr_name; 671 char *shr_path; 672 char *shr_cmnt; 673 char *shr_container; 674 char *shr_oemname; 675 uint32_t shr_flags; 676 uint32_t shr_type; 677 uint32_t shr_refcnt; 678 uint32_t shr_autocnt; 679 uid_t shr_uid; 680 gid_t shr_gid; 681 char *shr_access_none; 682 char *shr_access_ro; 683 char *shr_access_rw; 684 avl_node_t shr_link; 685 kmutex_t shr_mutex; 686 } smb_kshare_t; 687 688 689 typedef struct smb_arg_negotiate { 690 char *ni_name; 691 int ni_dialect; 692 int ni_index; 693 uint32_t ni_capabilities; 694 uint16_t ni_maxmpxcount; 695 int16_t ni_tzcorrection; 696 uint8_t ni_keylen; 697 uint8_t ni_key[SMB_ENCRYPT_KEY_MAXLEN]; 698 timestruc_t ni_servertime; 699 } smb_arg_negotiate_t; 700 701 typedef struct smb_arg_sessionsetup { 702 char *ssi_user; 703 char *ssi_domain; 704 uint16_t ssi_cipwlen; 705 uint8_t *ssi_cipwd; 706 uint16_t ssi_cspwlen; 707 uint8_t *ssi_cspwd; 708 uint16_t ssi_maxmpxcount; 709 uint32_t ssi_capabilities; 710 uint32_t ssi_sesskey; 711 boolean_t ssi_guest; 712 } smb_arg_sessionsetup_t; 713 714 typedef struct tcon { 715 char *path; 716 char *service; 717 int pwdlen; 718 char *password; 719 uint16_t flags; 720 uint16_t optional_support; 721 smb_kshare_t *si; 722 } smb_arg_tcon_t; 723 724 /* 725 * Based on section 2.6.1.2 (Connection Management) of the June 13, 726 * 1996 CIFS spec, a server may terminate the transport connection 727 * due to inactivity. The client software is expected to be able to 728 * automatically reconnect to the server if this happens. Like much 729 * of the useful background information, this section appears to 730 * have been dropped from later revisions of the document. 731 * 732 * Each session has an activity timestamp that's updated whenever a 733 * request is dispatched. If the session is idle, i.e. receives no 734 * requests, for SMB_SESSION_INACTIVITY_TIMEOUT minutes it will be 735 * closed. 736 * 737 * Each session has an I/O semaphore to serialize communication with 738 * the client. For example, after receiving a raw-read request, the 739 * server is not allowed to send an oplock break to the client until 740 * after it has sent the raw-read data. 741 */ 742 #define SMB_SESSION_INACTIVITY_TIMEOUT (15 * 60) 743 744 #define SMB_SESSION_OFILE_MAX (16 * 1024) 745 746 /* 747 * When a connection is set up we need to remember both the client 748 * (peer) IP address and the local IP address used to establish the 749 * connection. When a client connects with a vc number of zero, we 750 * are supposed to abort any existing connections with that client 751 * (see notes in smb_negotiate.c and smb_session_setup_andx.c). For 752 * servers with multiple network interfaces or IP aliases, however, 753 * each interface has to be managed independently since the client 754 * is not aware of the server configuration. We have to allow the 755 * client to establish a connection on each interface with a vc 756 * number of zero without aborting the other connections. 757 * 758 * ipaddr: the client (peer) IP address for the session. 759 * local_ipaddr: the local IP address used to connect to the server. 760 */ 761 762 #define SMB_MAC_KEYSZ 512 763 764 struct smb_sign { 765 unsigned int seqnum; 766 unsigned int mackey_len; 767 unsigned int flags; 768 unsigned char mackey[SMB_MAC_KEYSZ]; 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; 916 917 ksocket_t sock; 918 919 smb_slist_t s_req_list; 920 smb_llist_t s_xa_list; 921 smb_llist_t s_user_list; 922 smb_llist_t s_tree_list; 923 smb_idpool_t s_uid_pool; 924 smb_idpool_t s_tid_pool; 925 smb_txlst_t s_txlst; 926 927 volatile uint32_t s_tree_cnt; 928 volatile uint32_t s_file_cnt; 929 volatile uint32_t s_dir_cnt; 930 931 uint16_t secmode; 932 uint32_t sesskey; 933 uint32_t challenge_len; 934 unsigned char challenge_key[SMB_CHALLENGE_SZ]; 935 unsigned char MAC_key[44]; 936 int64_t activity_timestamp; 937 /* 938 * Maximum negotiated buffer size between SMB client and server 939 * in SMB_SESSION_SETUP_ANDX 940 */ 941 uint16_t smb_msg_size; 942 uchar_t *outpipe_data; 943 int outpipe_datalen; 944 int outpipe_cookie; 945 smb_srqueue_t *s_srqueue; 946 } smb_session_t; 947 948 #define SMB_USER_MAGIC 0x55534552 /* 'USER' */ 949 #define SMB_USER_VALID(u) \ 950 ASSERT(((u) != NULL) && ((u)->u_magic == SMB_USER_MAGIC)) 951 952 #define SMB_USER_FLAG_GUEST SMB_ATF_GUEST 953 #define SMB_USER_FLAG_IPC SMB_ATF_ANON 954 #define SMB_USER_FLAG_ADMIN SMB_ATF_ADMIN 955 #define SMB_USER_FLAG_POWER_USER SMB_ATF_POWERUSER 956 #define SMB_USER_FLAG_BACKUP_OPERATOR SMB_ATF_BACKUPOP 957 958 #define SMB_USER_IS_ADMIN(U) (((U)->u_flags & SMB_USER_FLAG_ADMIN) != 0) 959 #define SMB_USER_IS_GUEST(U) (((U)->u_flags & SMB_USER_FLAG_GUEST) != 0) 960 961 #define SMB_USER_PRIV_TAKE_OWNERSHIP 0x00000001 962 #define SMB_USER_PRIV_BACKUP 0x00000002 963 #define SMB_USER_PRIV_RESTORE 0x00000004 964 #define SMB_USER_PRIV_SECURITY 0x00000008 965 966 967 typedef enum { 968 SMB_USER_STATE_LOGGED_IN = 0, 969 SMB_USER_STATE_LOGGING_OFF, 970 SMB_USER_STATE_LOGGED_OFF, 971 SMB_USER_STATE_SENTINEL 972 } smb_user_state_t; 973 974 typedef struct smb_user { 975 uint32_t u_magic; 976 list_node_t u_lnd; 977 kmutex_t u_mutex; 978 smb_user_state_t u_state; 979 980 struct smb_server *u_server; 981 smb_session_t *u_session; 982 uint16_t u_name_len; 983 char *u_name; 984 uint16_t u_domain_len; 985 char *u_domain; 986 time_t u_logon_time; 987 cred_t *u_cred; 988 cred_t *u_privcred; 989 990 uint32_t u_refcnt; 991 uint32_t u_flags; 992 uint32_t u_privileges; 993 uint16_t u_uid; 994 uint32_t u_audit_sid; 995 } smb_user_t; 996 997 #define SMB_TREE_MAGIC 0x54524545 /* 'TREE' */ 998 #define SMB_TREE_VALID(p) \ 999 ASSERT((p != NULL) && ((p)->t_magic == SMB_TREE_MAGIC)) 1000 1001 #define SMB_TYPENAMELEN _ST_FSTYPSZ 1002 #define SMB_VOLNAMELEN 32 1003 1004 #define SMB_TREE_READONLY 0x00000001 1005 #define SMB_TREE_SUPPORTS_ACLS 0x00000002 1006 #define SMB_TREE_STREAMS 0x00000004 1007 #define SMB_TREE_CASEINSENSITIVE 0x00000008 1008 #define SMB_TREE_NO_CASESENSITIVE 0x00000010 1009 #define SMB_TREE_NO_EXPORT 0x00000020 1010 #define SMB_TREE_OPLOCKS 0x00000040 1011 #define SMB_TREE_SHORTNAMES 0x00000080 1012 #define SMB_TREE_XVATTR 0x00000100 1013 #define SMB_TREE_DIRENTFLAGS 0x00000200 1014 #define SMB_TREE_ACLONCREATE 0x00000400 1015 #define SMB_TREE_ACEMASKONACCESS 0x00000800 1016 #define SMB_TREE_NFS_MOUNTED 0x00001000 1017 #define SMB_TREE_UNICODE_ON_DISK 0x00002000 1018 #define SMB_TREE_CATIA 0x00004000 1019 #define SMB_TREE_ABE 0x00008000 1020 #define SMB_TREE_QUOTA 0x00010000 1021 #define SMB_TREE_DFSROOT 0x00020000 1022 #define SMB_TREE_SPARSE 0x00040000 1023 #define SMB_TREE_TRAVERSE_MOUNTS 0x00080000 1024 1025 typedef enum { 1026 SMB_TREE_STATE_CONNECTED = 0, 1027 SMB_TREE_STATE_DISCONNECTING, 1028 SMB_TREE_STATE_DISCONNECTED, 1029 SMB_TREE_STATE_SENTINEL 1030 } smb_tree_state_t; 1031 1032 typedef struct smb_tree { 1033 uint32_t t_magic; 1034 kmutex_t t_mutex; 1035 list_node_t t_lnd; 1036 smb_tree_state_t t_state; 1037 1038 struct smb_server *t_server; 1039 smb_session_t *t_session; 1040 /* 1041 * user whose uid was in the tree connect message 1042 * ("owner" in MS-CIFS parlance, see section 2.2.1.6 definition of FID) 1043 */ 1044 smb_user_t *t_owner; 1045 smb_node_t *t_snode; 1046 1047 smb_llist_t t_ofile_list; 1048 smb_idpool_t t_fid_pool; 1049 1050 smb_llist_t t_odir_list; 1051 smb_idpool_t t_odid_pool; 1052 1053 uint32_t t_refcnt; 1054 uint32_t t_flags; 1055 int32_t t_res_type; 1056 uint16_t t_tid; 1057 uint16_t t_umask; 1058 char t_sharename[MAXNAMELEN]; 1059 char t_resource[MAXPATHLEN]; 1060 char t_typename[SMB_TYPENAMELEN]; 1061 char t_volume[SMB_VOLNAMELEN]; 1062 acl_type_t t_acltype; 1063 uint32_t t_access; 1064 uint32_t t_execflags; 1065 time_t t_connect_time; 1066 volatile uint32_t t_open_files; 1067 } smb_tree_t; 1068 1069 #define SMB_TREE_VFS(tree) ((tree)->t_snode->vp->v_vfsp) 1070 #define SMB_TREE_FSID(tree) ((tree)->t_snode->vp->v_vfsp->vfs_fsid) 1071 1072 #define SMB_TREE_IS_READONLY(sr) \ 1073 ((sr) != NULL && (sr)->tid_tree != NULL && \ 1074 !((sr)->tid_tree->t_access & ACE_ALL_WRITE_PERMS)) 1075 1076 #define SMB_TREE_IS_CASEINSENSITIVE(sr) \ 1077 (((sr) && (sr)->tid_tree) ? \ 1078 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_CASEINSENSITIVE) : 0) 1079 1080 #define SMB_TREE_HAS_ACCESS(sr, acemask) \ 1081 ((sr) == NULL ? ACE_ALL_PERMS : ( \ 1082 (((sr) && (sr)->tid_tree) ? \ 1083 (((sr)->tid_tree->t_access) & (acemask)) : 0))) 1084 1085 #define SMB_TREE_SUPPORTS_CATIA(sr) \ 1086 (((sr) && (sr)->tid_tree) ? \ 1087 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_CATIA) : 0) 1088 1089 #define SMB_TREE_SUPPORTS_ABE(sr) \ 1090 (((sr) && (sr)->tid_tree) ? \ 1091 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_ABE) : 0) 1092 1093 #define SMB_TREE_IS_DFSROOT(sr) \ 1094 (((sr) && (sr)->tid_tree) ? \ 1095 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_DFSROOT) : 0) 1096 1097 #define SMB_TREE_SUPPORTS_SHORTNAMES(sr) \ 1098 (((sr) && (sr)->tid_tree) ? \ 1099 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_SHORTNAMES) : 0) 1100 1101 /* 1102 * SMB_TREE_CONTAINS_NODE is used to check if a node is on the same 1103 * file system as the tree's root filesystem, or if mount point traversal 1104 * should be allowed. Note that this is also called in some cases with 1105 * sr=NULL, where it is expected to evaluate to TRUE. 1106 */ 1107 1108 #define SMB_TREE_CONTAINS_NODE(sr, node) \ 1109 ((sr) == NULL || (sr)->tid_tree == NULL || \ 1110 SMB_TREE_VFS((sr)->tid_tree) == SMB_NODE_VFS(node) || \ 1111 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_TRAVERSE_MOUNTS)) 1112 1113 /* 1114 * SMB_OFILE_IS_READONLY reflects whether an ofile is readonly or not. 1115 * The macro takes into account read-only settings in any of: 1116 * the tree, the node (pending) and the file-system object. 1117 * all of this is evaluated in smb_ofile_open() and after that 1118 * we can just test the f_flags & SMB_OFLAGS_READONLY 1119 */ 1120 #define SMB_OFILE_IS_READONLY(of) \ 1121 ((of)->f_flags & SMB_OFLAGS_READONLY) 1122 1123 /* 1124 * SMB_PATHFILE_IS_READONLY indicates whether or not a file is 1125 * readonly when the caller has a path rather than an ofile. 1126 */ 1127 #define SMB_PATHFILE_IS_READONLY(sr, node) \ 1128 (SMB_TREE_IS_READONLY((sr)) || \ 1129 smb_node_file_is_readonly((node))) 1130 1131 #define SMB_OPIPE_MAGIC 0x50495045 /* 'PIPE' */ 1132 #define SMB_OPIPE_VALID(p) \ 1133 ASSERT(((p) != NULL) && (p)->p_magic == SMB_OPIPE_MAGIC) 1134 1135 /* 1136 * Data structure for SMB_FTYPE_MESG_PIPE ofiles, which is used 1137 * at the interface between SMB and NDR RPC. 1138 */ 1139 typedef struct smb_opipe { 1140 uint32_t p_magic; 1141 list_node_t p_lnd; 1142 kmutex_t p_mutex; 1143 kcondvar_t p_cv; 1144 struct smb_server *p_server; 1145 struct smb_event *p_event; 1146 char *p_name; 1147 uint32_t p_busy; 1148 smb_doorhdr_t p_hdr; 1149 smb_netuserinfo_t p_user; 1150 uint8_t *p_doorbuf; 1151 uint8_t *p_data; 1152 } smb_opipe_t; 1153 1154 /* 1155 * The of_ftype of an open file should contain the SMB_FTYPE value 1156 * returned when the file/pipe was opened. The following 1157 * assumptions are currently made: 1158 * 1159 * File Type Node PipeInfo 1160 * --------- -------- -------- 1161 * SMB_FTYPE_DISK Valid Null 1162 * SMB_FTYPE_BYTE_PIPE Undefined Undefined 1163 * SMB_FTYPE_MESG_PIPE Null Valid 1164 * SMB_FTYPE_PRINTER Undefined Undefined 1165 * SMB_FTYPE_UNKNOWN Undefined Undefined 1166 */ 1167 1168 /* 1169 * Some flags for ofile structure 1170 * 1171 * SMB_OFLAGS_SET_DELETE_ON_CLOSE 1172 * Set this flag when the corresponding open operation whose 1173 * DELETE_ON_CLOSE bit of the CreateOptions is set. If any 1174 * open file instance has this bit set, the NODE_FLAGS_DELETE_ON_CLOSE 1175 * will be set for the file node upon close. 1176 */ 1177 1178 #define SMB_OFLAGS_READONLY 0x0001 1179 #define SMB_OFLAGS_EXECONLY 0x0002 1180 #define SMB_OFLAGS_SET_DELETE_ON_CLOSE 0x0004 1181 #define SMB_OFLAGS_LLF_POS_VALID 0x0008 1182 1183 #define SMB_OFILE_MAGIC 0x4F464C45 /* 'OFLE' */ 1184 #define SMB_OFILE_VALID(p) \ 1185 ASSERT((p != NULL) && ((p)->f_magic == SMB_OFILE_MAGIC)) 1186 1187 typedef enum { 1188 SMB_OFILE_STATE_OPEN = 0, 1189 SMB_OFILE_STATE_CLOSING, 1190 SMB_OFILE_STATE_CLOSED, 1191 SMB_OFILE_STATE_SENTINEL 1192 } smb_ofile_state_t; 1193 1194 typedef struct smb_ofile { 1195 uint32_t f_magic; 1196 kmutex_t f_mutex; 1197 list_node_t f_lnd; 1198 list_node_t f_nnd; 1199 smb_ofile_state_t f_state; 1200 1201 struct smb_server *f_server; 1202 smb_session_t *f_session; 1203 smb_user_t *f_user; 1204 smb_tree_t *f_tree; 1205 smb_node_t *f_node; 1206 smb_opipe_t *f_pipe; 1207 1208 uint32_t f_uniqid; 1209 uint32_t f_refcnt; 1210 uint64_t f_seek_pos; 1211 uint32_t f_flags; 1212 uint32_t f_granted_access; 1213 uint32_t f_share_access; 1214 uint32_t f_create_options; 1215 uint16_t f_fid; 1216 uint16_t f_opened_by_pid; 1217 uint16_t f_ftype; 1218 uint64_t f_llf_pos; 1219 int f_mode; 1220 cred_t *f_cr; 1221 pid_t f_pid; 1222 smb_attr_t f_pending_attr; 1223 boolean_t f_written; 1224 char f_quota_resume[SMB_SID_STRSZ]; 1225 smb_oplock_grant_t f_oplock_grant; 1226 } smb_ofile_t; 1227 1228 #define SMB_ODIR_MAGIC 0x4F444952 /* 'ODIR' */ 1229 #define SMB_ODIR_VALID(p) \ 1230 ASSERT((p != NULL) && ((p)->d_magic == SMB_ODIR_MAGIC)) 1231 1232 #define SMB_ODIR_BUFSIZE (8 * 1024) 1233 1234 #define SMB_ODIR_FLAG_WILDCARDS 0x0001 1235 #define SMB_ODIR_FLAG_IGNORE_CASE 0x0002 1236 #define SMB_ODIR_FLAG_XATTR 0x0004 1237 #define SMB_ODIR_FLAG_EDIRENT 0x0008 1238 #define SMB_ODIR_FLAG_CATIA 0x0010 1239 #define SMB_ODIR_FLAG_ABE 0x0020 1240 #define SMB_ODIR_FLAG_SHORTNAMES 0x0040 1241 1242 typedef enum { 1243 SMB_ODIR_STATE_OPEN = 0, 1244 SMB_ODIR_STATE_IN_USE, 1245 SMB_ODIR_STATE_CLOSING, 1246 SMB_ODIR_STATE_CLOSED, 1247 SMB_ODIR_STATE_SENTINEL 1248 } smb_odir_state_t; 1249 1250 typedef enum { 1251 SMB_ODIR_RESUME_CONT, 1252 SMB_ODIR_RESUME_IDX, 1253 SMB_ODIR_RESUME_COOKIE, 1254 SMB_ODIR_RESUME_FNAME 1255 } smb_odir_resume_type_t; 1256 1257 typedef struct smb_odir_resume { 1258 smb_odir_resume_type_t or_type; 1259 int or_idx; 1260 uint32_t or_cookie; 1261 char *or_fname; 1262 } smb_odir_resume_t; 1263 1264 /* 1265 * Flags used when opening an odir 1266 */ 1267 #define SMB_ODIR_OPENF_BACKUP_INTENT 0x01 1268 1269 typedef struct smb_odir { 1270 uint32_t d_magic; 1271 kmutex_t d_mutex; 1272 list_node_t d_lnd; 1273 smb_odir_state_t d_state; 1274 smb_session_t *d_session; 1275 smb_user_t *d_user; 1276 smb_tree_t *d_tree; 1277 smb_node_t *d_dnode; 1278 cred_t *d_cred; 1279 uint16_t d_odid; 1280 uint16_t d_opened_by_pid; 1281 uint16_t d_sattr; 1282 uint32_t d_refcnt; 1283 uint32_t d_flags; 1284 boolean_t d_eof; 1285 int d_bufsize; 1286 uint64_t d_offset; 1287 union { 1288 char *u_bufptr; 1289 edirent_t *u_edp; 1290 dirent64_t *u_dp; 1291 } d_u; 1292 uint32_t d_last_cookie; 1293 uint32_t d_cookies[SMB_MAX_SEARCH]; 1294 char d_pattern[MAXNAMELEN]; 1295 char d_buf[SMB_ODIR_BUFSIZE]; 1296 char d_last_name[MAXNAMELEN]; 1297 } smb_odir_t; 1298 #define d_bufptr d_u.u_bufptr 1299 #define d_edp d_u.u_edp 1300 #define d_dp d_u.u_dp 1301 1302 typedef struct smb_odirent { 1303 char od_name[MAXNAMELEN]; /* on disk name */ 1304 ino64_t od_ino; 1305 uint32_t od_eflags; 1306 } smb_odirent_t; 1307 1308 typedef struct smb_fileinfo { 1309 char fi_name[MAXNAMELEN]; 1310 char fi_shortname[SMB_SHORTNAMELEN]; 1311 uint32_t fi_cookie; /* Dir offset (of next entry) */ 1312 uint32_t fi_dosattr; /* DOS attributes */ 1313 uint64_t fi_nodeid; /* file system node id */ 1314 uint64_t fi_size; /* file size in bytes */ 1315 uint64_t fi_alloc_size; /* allocation size in bytes */ 1316 timestruc_t fi_atime; /* last access */ 1317 timestruc_t fi_mtime; /* last modification */ 1318 timestruc_t fi_ctime; /* last status change */ 1319 timestruc_t fi_crtime; /* file creation */ 1320 } smb_fileinfo_t; 1321 1322 typedef struct smb_streaminfo { 1323 uint64_t si_size; 1324 uint64_t si_alloc_size; 1325 char si_name[MAXPATHLEN]; 1326 } smb_streaminfo_t; 1327 1328 #define SMB_LOCK_MAGIC 0x4C4F434B /* 'LOCK' */ 1329 1330 typedef struct smb_lock { 1331 uint32_t l_magic; 1332 kmutex_t l_mutex; 1333 list_node_t l_lnd; 1334 kcondvar_t l_cv; 1335 1336 list_node_t l_conflict_lnd; 1337 smb_slist_t l_conflict_list; 1338 1339 smb_session_t *l_session; 1340 smb_ofile_t *l_file; 1341 struct smb_request *l_sr; 1342 1343 uint32_t l_flags; 1344 uint64_t l_session_kid; 1345 struct smb_lock *l_blocked_by; /* Debug info only */ 1346 1347 uint16_t l_pid; 1348 uint16_t l_uid; 1349 uint32_t l_type; 1350 uint64_t l_start; 1351 uint64_t l_length; 1352 clock_t l_end_time; 1353 } smb_lock_t; 1354 1355 #define SMB_LOCK_FLAG_INDEFINITE 0x0004 1356 #define SMB_LOCK_INDEFINITE_WAIT(lock) \ 1357 ((lock)->l_flags & SMB_LOCK_FLAG_INDEFINITE) 1358 1359 #define SMB_LOCK_TYPE_READWRITE 101 1360 #define SMB_LOCK_TYPE_READONLY 102 1361 1362 typedef struct vardata_block { 1363 uint8_t vdb_tag; 1364 uint32_t vdb_len; 1365 struct uio vdb_uio; 1366 struct iovec vdb_iovec[MAX_IOVEC]; 1367 } smb_vdb_t; 1368 1369 #define SMB_WRMODE_WRITE_THRU 0x0001 1370 #define SMB_WRMODE_IS_STABLE(M) ((M) & SMB_WRMODE_WRITE_THRU) 1371 1372 #define SMB_RW_MAGIC 0x52445257 /* 'RDRW' */ 1373 1374 typedef struct smb_rw_param { 1375 uint32_t rw_magic; 1376 smb_vdb_t rw_vdb; 1377 uint64_t rw_offset; 1378 uint32_t rw_last_write; 1379 uint16_t rw_mode; 1380 uint32_t rw_count; /* bytes in this request */ 1381 uint16_t rw_mincnt; 1382 uint32_t rw_total; /* total bytes (write-raw) */ 1383 uint16_t rw_dsoff; /* SMB data offset */ 1384 uint8_t rw_andx; /* SMB secondary andx command */ 1385 } smb_rw_param_t; 1386 1387 typedef struct smb_pathname { 1388 char *pn_path; 1389 char *pn_pname; 1390 char *pn_fname; 1391 char *pn_sname; 1392 char *pn_stype; 1393 } smb_pathname_t; 1394 1395 /* 1396 * fs_query_info 1397 */ 1398 typedef struct smb_fqi { 1399 smb_pathname_t fq_path; 1400 uint16_t fq_sattr; 1401 smb_node_t *fq_dnode; 1402 smb_node_t *fq_fnode; 1403 smb_attr_t fq_fattr; 1404 char fq_last_comp[MAXNAMELEN]; 1405 } smb_fqi_t; 1406 1407 typedef struct dirop { 1408 smb_fqi_t fqi; 1409 smb_fqi_t dst_fqi; 1410 uint16_t info_level; 1411 uint16_t flags; 1412 } smb_arg_dirop_t; 1413 1414 typedef struct { 1415 uint32_t status; 1416 uint16_t errcls; 1417 uint16_t errcode; 1418 } smb_error_t; 1419 1420 typedef struct open_param { 1421 smb_fqi_t fqi; 1422 uint16_t omode; 1423 uint16_t ofun; 1424 uint32_t nt_flags; 1425 uint32_t timeo; 1426 uint32_t dattr; 1427 timestruc_t crtime; 1428 timestruc_t mtime; 1429 uint64_t dsize; 1430 uint32_t desired_access; 1431 uint32_t share_access; 1432 uint32_t create_options; 1433 uint32_t create_disposition; 1434 boolean_t created_readonly; 1435 uint32_t ftype; 1436 uint32_t devstate; 1437 uint32_t action_taken; 1438 uint64_t fileid; 1439 uint32_t rootdirfid; 1440 smb_ofile_t *dir; 1441 /* This is only set by NTTransactCreate */ 1442 struct smb_sd *sd; 1443 uint8_t op_oplock_level; /* requested/granted level */ 1444 boolean_t op_oplock_levelII; /* TRUE if levelII supported */ 1445 } smb_arg_open_t; 1446 1447 /* 1448 * SMB Request State Machine 1449 * ------------------------- 1450 * 1451 * T4 +------+ T0 1452 * +--------------------------->| FREE |---------------------------+ 1453 * | +------+ | 1454 * +-----------+ | 1455 * | COMPLETED | | 1456 * +-----------+ 1457 * ^ | 1458 * | T15 +----------+ v 1459 * +------------+ T6 | | +--------------+ 1460 * | CLEANED_UP |<-----------------| CANCELED | | INITIALIZING | 1461 * +------------+ | | +--------------+ 1462 * | ^ +----------+ | 1463 * | | ^ ^ ^ ^ | 1464 * | | +-------------+ | | | | 1465 * | | T3 | | | | T13 | T1 1466 * | +-------------------------+ | | +----------------------+ | 1467 * +----------------------------+ | | | | | 1468 * T16 | | | | +-----------+ | | 1469 * | \/ | | T5 | | v 1470 * +-----------------+ | T12 +--------+ | T2 +-----------+ 1471 * | EVENT_OCCURRED |------------->| ACTIVE |<--------------------| SUBMITTED | 1472 * +-----------------+ | +--------+ | +-----------+ 1473 * ^ | | ^ | | 1474 * | | T8 | | | T7 | 1475 * | T10 T9 | +----------+ | +-------+ | T11 1476 * | | | +-------+ | | 1477 * | | | T14 | | | 1478 * | | v | v | 1479 * +----------------------+ +--------------+ 1480 * | WAITING_EVENT | | WAITING_LOCK | 1481 * +----------------------+ +--------------+ 1482 * 1483 * 1484 * 1485 * 1486 * 1487 * Transition T0 1488 * 1489 * This transition occurs when the request is allocated and is still under the 1490 * control of the session thread. 1491 * 1492 * Transition T1 1493 * 1494 * This transition occurs when the session thread dispatches a task to treat the 1495 * request. 1496 * 1497 * Transition T2 1498 * 1499 * 1500 * 1501 * Transition T3 1502 * 1503 * A request completes and smbsr_cleanup is called to release resources 1504 * associated with the request (but not the smb_request_t itself). This 1505 * includes references on smb_ofile_t, smb_node_t, and other structures. 1506 * CLEANED_UP state exists to detect if we attempt to cleanup a request 1507 * multiple times and to allow us to detect that we are accessing a 1508 * request that has already been cleaned up. 1509 * 1510 * Transition T4 1511 * 1512 * 1513 * 1514 * Transition T5 1515 * 1516 * 1517 * 1518 * Transition T6 1519 * 1520 * 1521 * 1522 * Transition T7 1523 * 1524 * 1525 * 1526 * Transition T8 1527 * 1528 * 1529 * 1530 * Transition T9 1531 * 1532 * 1533 * 1534 * Transition T10 1535 * 1536 * 1537 * 1538 * Transition T11 1539 * 1540 * 1541 * 1542 * Transition T12 1543 * 1544 * 1545 * 1546 * Transition T13 1547 * 1548 * 1549 * 1550 * Transition T14 1551 * 1552 * 1553 * 1554 * Transition T15 1555 * 1556 * Request processing is completed (control returns from smb_dispatch) 1557 * 1558 * Transition T16 1559 * 1560 * Multipart (andx) request was cleaned up with smbsr_cleanup but more "andx" 1561 * sections remain to be processed. 1562 * 1563 */ 1564 1565 #define SMB_REQ_MAGIC 0x534D4252 /* 'SMBR' */ 1566 #define SMB_REQ_VALID(p) ASSERT((p)->sr_magic == SMB_REQ_MAGIC) 1567 1568 typedef enum smb_req_state { 1569 SMB_REQ_STATE_FREE = 0, 1570 SMB_REQ_STATE_INITIALIZING, 1571 SMB_REQ_STATE_SUBMITTED, 1572 SMB_REQ_STATE_ACTIVE, 1573 SMB_REQ_STATE_WAITING_EVENT, 1574 SMB_REQ_STATE_EVENT_OCCURRED, 1575 SMB_REQ_STATE_WAITING_LOCK, 1576 SMB_REQ_STATE_COMPLETED, 1577 SMB_REQ_STATE_CANCELED, 1578 SMB_REQ_STATE_CLEANED_UP, 1579 SMB_REQ_STATE_SENTINEL 1580 } smb_req_state_t; 1581 1582 typedef struct smb_request { 1583 uint32_t sr_magic; 1584 kmutex_t sr_mutex; 1585 list_node_t sr_session_lnd; 1586 smb_req_state_t sr_state; 1587 struct smb_server *sr_server; 1588 pid_t *sr_pid; 1589 int32_t sr_gmtoff; 1590 smb_session_t *session; 1591 smb_kmod_cfg_t *sr_cfg; 1592 smb_notify_change_req_t sr_ncr; 1593 1594 /* Info from session service header */ 1595 uint32_t sr_req_length; /* Excluding NBT header */ 1596 1597 /* Request buffer excluding NBT header */ 1598 void *sr_request_buf; 1599 1600 smb_lock_t *sr_awaiting; 1601 struct mbuf_chain command; 1602 struct mbuf_chain reply; 1603 struct mbuf_chain raw_data; 1604 list_t sr_storage; 1605 struct smb_xa *r_xa; 1606 int andx_prev_wct; 1607 int cur_reply_offset; 1608 int orig_request_hdr; 1609 unsigned int reply_seqnum; /* reply sequence number */ 1610 unsigned char first_smb_com; /* command code */ 1611 unsigned char smb_com; /* command code */ 1612 1613 uint8_t smb_rcls; /* error code class */ 1614 uint8_t smb_reh; /* rsvd (AH DOS INT-24 ERR) */ 1615 uint16_t smb_err; /* error code */ 1616 smb_error_t smb_error; 1617 1618 uint8_t smb_flg; /* flags */ 1619 uint16_t smb_flg2; /* flags */ 1620 uint16_t smb_pid_high; /* high part of pid */ 1621 unsigned char smb_sig[8]; /* signiture */ 1622 uint16_t smb_tid; /* tree id # */ 1623 uint16_t smb_pid; /* caller's process id # */ 1624 uint16_t smb_uid; /* user id # */ 1625 uint16_t smb_mid; /* mutiplex id # */ 1626 unsigned char smb_wct; /* count of parameter words */ 1627 uint16_t smb_bcc; /* data byte count */ 1628 1629 /* Parameters */ 1630 struct mbuf_chain smb_vwv; /* variable width value */ 1631 1632 /* Data */ 1633 struct mbuf_chain smb_data; 1634 1635 uint16_t smb_fid; /* not in hdr, but common */ 1636 1637 unsigned char andx_com; 1638 uint16_t andx_off; 1639 1640 struct smb_tree *tid_tree; 1641 struct smb_ofile *fid_ofile; 1642 smb_user_t *uid_user; 1643 1644 union { 1645 smb_arg_negotiate_t *negprot; 1646 smb_arg_sessionsetup_t *ssetup; 1647 smb_arg_tcon_t tcon; 1648 smb_arg_dirop_t dirop; 1649 smb_arg_open_t open; 1650 smb_rw_param_t *rw; 1651 int32_t timestamp; 1652 } arg; 1653 1654 cred_t *user_cr; 1655 kthread_t *sr_worker; 1656 hrtime_t sr_time_submitted; 1657 hrtime_t sr_time_active; 1658 hrtime_t sr_time_start; 1659 int32_t sr_txb; 1660 uint32_t sr_seqnum; 1661 } smb_request_t; 1662 1663 #define sr_ssetup arg.ssetup 1664 #define sr_negprot arg.negprot 1665 #define sr_tcon arg.tcon 1666 #define sr_dirop arg.dirop 1667 #define sr_open arg.open 1668 #define sr_rw arg.rw 1669 #define sr_timestamp arg.timestamp 1670 1671 #define SMB_READ_PROTOCOL(hdr) \ 1672 LE_IN32(((smb_hdr_t *)(hdr))->protocol) 1673 1674 #define SMB_PROTOCOL_MAGIC_INVALID(rd_sr) \ 1675 (SMB_READ_PROTOCOL((rd_sr)->sr_request_buf) != SMB_PROTOCOL_MAGIC) 1676 1677 #define SMB_READ_COMMAND(hdr) \ 1678 (((smb_hdr_t *)(hdr))->command) 1679 1680 #define SMB_IS_NT_CANCEL(rd_sr) \ 1681 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_NT_CANCEL) 1682 1683 #define SMB_IS_SESSION_SETUP_ANDX(rd_sr) \ 1684 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == \ 1685 SMB_COM_SESSION_SETUP_ANDX) 1686 1687 #define SMB_IS_NT_NEGOTIATE(rd_sr) \ 1688 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_NEGOTIATE) 1689 1690 #define SMB_IS_TREE_CONNECT_ANDX(rd_sr) \ 1691 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_TREE_CONNECT_ANDX) 1692 1693 #define SMB_XA_FLAG_OPEN 0x0001 1694 #define SMB_XA_FLAG_CLOSE 0x0002 1695 #define SMB_XA_FLAG_COMPLETE 0x0004 1696 #define SMB_XA_CLOSED(xa) (!((xa)->xa_flags & SMB_XA_FLAG_OPEN)) 1697 1698 #define SMB_XA_MAGIC 0x534D4258 /* 'SMBX' */ 1699 1700 typedef struct smb_xa { 1701 uint32_t xa_magic; 1702 kmutex_t xa_mutex; 1703 list_node_t xa_lnd; 1704 1705 uint32_t xa_refcnt; 1706 uint32_t xa_flags; 1707 1708 struct smb_session *xa_session; 1709 1710 unsigned char smb_com; /* which TRANS type */ 1711 unsigned char smb_flg; /* flags */ 1712 uint16_t smb_flg2; /* flags */ 1713 uint16_t smb_tid; /* tree id number */ 1714 uint16_t smb_pid; /* caller's process id number */ 1715 uint16_t smb_uid; /* user id number */ 1716 uint32_t smb_func; /* NT_TRANS function */ 1717 1718 uint16_t xa_smb_mid; /* mutiplex id number */ 1719 uint16_t xa_smb_fid; /* TRANS2 secondary */ 1720 1721 unsigned int reply_seqnum; /* reply sequence number */ 1722 1723 uint32_t smb_tpscnt; /* total parameter bytes being sent */ 1724 uint32_t smb_tdscnt; /* total data bytes being sent */ 1725 uint32_t smb_mprcnt; /* max parameter bytes to return */ 1726 uint32_t smb_mdrcnt; /* max data bytes to return */ 1727 uint32_t smb_msrcnt; /* max setup words to return */ 1728 uint32_t smb_flags; /* additional information: */ 1729 /* bit 0 - if set, disconnect TID in smb_tid */ 1730 /* bit 1 - if set, transaction is one way */ 1731 /* (no final response) */ 1732 int32_t smb_timeout; /* number of milliseconds to await completion */ 1733 uint32_t smb_suwcnt; /* set up word count */ 1734 1735 char *xa_pipe_name; 1736 1737 /* 1738 * These are the param and data count received so far, 1739 * used to decide if the whole trans is here yet. 1740 */ 1741 int req_disp_param; 1742 int req_disp_data; 1743 1744 struct mbuf_chain req_setup_mb; 1745 struct mbuf_chain req_param_mb; 1746 struct mbuf_chain req_data_mb; 1747 1748 struct mbuf_chain rep_setup_mb; 1749 struct mbuf_chain rep_param_mb; 1750 struct mbuf_chain rep_data_mb; 1751 } smb_xa_t; 1752 1753 1754 #define SDDF_NO_FLAGS 0 1755 #define SDDF_SUPPRESS_TID 0x0001 1756 #define SDDF_SUPPRESS_UID 0x0002 1757 1758 /* 1759 * SMB dispatch return codes. 1760 */ 1761 typedef enum { 1762 SDRC_SUCCESS = 0, 1763 SDRC_ERROR, 1764 SDRC_DROP_VC, 1765 SDRC_NO_REPLY, 1766 SDRC_SR_KEPT, 1767 SDRC_NOT_IMPLEMENTED 1768 } smb_sdrc_t; 1769 1770 #define VAR_BCC ((short)-1) 1771 1772 #define SMB_SERVER_MAGIC 0x53534552 /* 'SSER' */ 1773 #define SMB_SERVER_VALID(s) \ 1774 ASSERT(((s) != NULL) && ((s)->sv_magic == SMB_SERVER_MAGIC)) 1775 1776 #define SMB_LISTENER_MAGIC 0x4C53544E /* 'LSTN' */ 1777 #define SMB_LISTENER_VALID(ld) \ 1778 ASSERT(((ld) != NULL) && ((ld)->ld_magic == SMB_LISTENER_MAGIC)) 1779 1780 typedef struct { 1781 uint32_t ld_magic; 1782 struct smb_server *ld_sv; 1783 smb_thread_t ld_thread; 1784 ksocket_t ld_so; 1785 in_port_t ld_port; 1786 int ld_family; 1787 struct sockaddr_in ld_sin; 1788 struct sockaddr_in6 ld_sin6; 1789 smb_llist_t ld_session_list; 1790 } smb_listener_daemon_t; 1791 1792 #define SMB_SSETUP_CMD "authentication" 1793 #define SMB_TCON_CMD "share mapping" 1794 #define SMB_OPIPE_CMD "pipe open" 1795 #define SMB_THRESHOLD_REPORT_THROTTLE 50 1796 typedef struct smb_cmd_threshold { 1797 char *ct_cmd; 1798 kmutex_t ct_mutex; 1799 volatile uint32_t ct_active_cnt; 1800 volatile uint32_t ct_blocked_cnt; 1801 uint32_t ct_threshold; 1802 uint32_t ct_timeout; /* milliseconds */ 1803 kcondvar_t ct_cond; 1804 } smb_cmd_threshold_t; 1805 1806 typedef struct { 1807 kstat_named_t ls_files; 1808 kstat_named_t ls_trees; 1809 kstat_named_t ls_users; 1810 } smb_server_legacy_kstat_t; 1811 1812 typedef enum smb_server_state { 1813 SMB_SERVER_STATE_CREATED = 0, 1814 SMB_SERVER_STATE_CONFIGURED, 1815 SMB_SERVER_STATE_RUNNING, 1816 SMB_SERVER_STATE_STOPPING, 1817 SMB_SERVER_STATE_DELETING, 1818 SMB_SERVER_STATE_SENTINEL 1819 } smb_server_state_t; 1820 1821 typedef struct { 1822 /* protected by sv_mutex */ 1823 kcondvar_t sp_cv; 1824 uint32_t sp_cnt; 1825 smb_llist_t sp_list; 1826 smb_llist_t sp_fidlist; 1827 } smb_spool_t; 1828 1829 #define SMB_SERVER_STATE_VALID(S) \ 1830 ASSERT(((S) == SMB_SERVER_STATE_CREATED) || \ 1831 ((S) == SMB_SERVER_STATE_CONFIGURED) || \ 1832 ((S) == SMB_SERVER_STATE_RUNNING) || \ 1833 ((S) == SMB_SERVER_STATE_STOPPING) || \ 1834 ((S) == SMB_SERVER_STATE_DELETING)) 1835 1836 typedef struct smb_server { 1837 uint32_t sv_magic; 1838 kcondvar_t sv_cv; 1839 kmutex_t sv_mutex; 1840 list_node_t sv_lnd; 1841 smb_server_state_t sv_state; 1842 uint32_t sv_refcnt; 1843 pid_t sv_pid; 1844 zoneid_t sv_zid; 1845 smb_listener_daemon_t sv_nbt_daemon; 1846 smb_listener_daemon_t sv_tcp_daemon; 1847 krwlock_t sv_cfg_lock; 1848 smb_kmod_cfg_t sv_cfg; 1849 smb_session_t *sv_session; 1850 1851 struct smb_export sv_export; 1852 door_handle_t sv_lmshrd; 1853 1854 /* Internal door for up-calls to smbd */ 1855 door_handle_t sv_kdoor_hd; 1856 int sv_kdoor_id; /* init -1 */ 1857 uint64_t sv_kdoor_ncall; 1858 kmutex_t sv_kdoor_mutex; 1859 kcondvar_t sv_kdoor_cv; 1860 1861 /* RPC pipes (client side) */ 1862 door_handle_t sv_opipe_door_hd; 1863 int sv_opipe_door_id; 1864 uint64_t sv_opipe_door_ncall; 1865 kmutex_t sv_opipe_door_mutex; 1866 kcondvar_t sv_opipe_door_cv; 1867 1868 int32_t si_gmtoff; 1869 1870 smb_thread_t si_thread_timers; 1871 1872 taskq_t *sv_worker_pool; 1873 taskq_t *sv_receiver_pool; 1874 1875 smb_node_t *si_root_smb_node; 1876 smb_llist_t sv_opipe_list; 1877 smb_llist_t sv_event_list; 1878 1879 /* Statistics */ 1880 hrtime_t sv_start_time; 1881 kstat_t *sv_ksp; 1882 volatile uint32_t sv_nbt_sess; 1883 volatile uint32_t sv_tcp_sess; 1884 volatile uint32_t sv_users; 1885 volatile uint32_t sv_trees; 1886 volatile uint32_t sv_files; 1887 volatile uint32_t sv_pipes; 1888 volatile uint64_t sv_txb; 1889 volatile uint64_t sv_rxb; 1890 volatile uint64_t sv_nreq; 1891 smb_srqueue_t sv_srqueue; 1892 smb_spool_t sp_info; 1893 smb_cmd_threshold_t sv_ssetup_ct; 1894 smb_cmd_threshold_t sv_tcon_ct; 1895 smb_cmd_threshold_t sv_opipe_ct; 1896 kstat_t *sv_legacy_ksp; 1897 kmutex_t sv_legacy_ksmtx; 1898 smb_disp_stats_t *sv_disp_stats; 1899 } smb_server_t; 1900 1901 #define SMB_EVENT_MAGIC 0x45564E54 /* EVNT */ 1902 #define SMB_EVENT_TIMEOUT 45 /* seconds */ 1903 #define SMB_EVENT_VALID(e) \ 1904 ASSERT(((e) != NULL) && ((e)->se_magic == SMB_EVENT_MAGIC)) 1905 typedef struct smb_event { 1906 uint32_t se_magic; 1907 list_node_t se_lnd; 1908 kmutex_t se_mutex; 1909 kcondvar_t se_cv; 1910 smb_server_t *se_server; 1911 uint32_t se_txid; 1912 boolean_t se_notified; 1913 int se_waittime; 1914 int se_timeout; 1915 int se_errno; 1916 } smb_event_t; 1917 1918 typedef struct smb_kspooldoc { 1919 uint32_t sd_magic; 1920 list_node_t sd_lnd; 1921 smb_inaddr_t sd_ipaddr; 1922 uint32_t sd_spool_num; 1923 uint16_t sd_fid; 1924 char sd_username[MAXNAMELEN]; 1925 char sd_path[MAXPATHLEN]; 1926 } smb_kspooldoc_t; 1927 1928 typedef struct smb_spoolfid { 1929 uint32_t sf_magic; 1930 list_node_t sf_lnd; 1931 uint16_t sf_fid; 1932 } smb_spoolfid_t; 1933 1934 #define SMB_INFO_NETBIOS_SESSION_SVC_RUNNING 0x0001 1935 #define SMB_INFO_NETBIOS_SESSION_SVC_FAILED 0x0002 1936 #define SMB_INFO_USER_LEVEL_SECURITY 0x40000000 1937 #define SMB_INFO_ENCRYPT_PASSWORDS 0x80000000 1938 1939 #define SMB_NEW_KID() atomic_inc_64_nv(&smb_kids) 1940 #define SMB_UNIQ_FID() atomic_inc_32_nv(&smb_fids) 1941 1942 #define SMB_IS_STREAM(node) ((node)->n_unode) 1943 1944 typedef struct smb_tsd { 1945 void (*proc)(); 1946 void *arg; 1947 char name[100]; 1948 } smb_tsd_t; 1949 1950 typedef struct smb_disp_entry { 1951 char sdt_name[KSTAT_STRLEN]; 1952 smb_sdrc_t (*sdt_pre_op)(smb_request_t *); 1953 smb_sdrc_t (*sdt_function)(smb_request_t *); 1954 void (*sdt_post_op)(smb_request_t *); 1955 uint8_t sdt_com; 1956 char sdt_dialect; 1957 uint8_t sdt_flags; 1958 } smb_disp_entry_t; 1959 1960 typedef struct smb_xlate { 1961 int code; 1962 char *str; 1963 } smb_xlate_t; 1964 1965 /* 1966 * This structure is a helper for building RAP NetShareEnum response 1967 * 1968 * es_posix_uid UID of the user requesting the shares list which 1969 * is used to detect if the user has any autohome 1970 * es_bufsize size of the response buffer 1971 * es_buf pointer to the response buffer 1972 * es_ntotal total number of shares exported by server which 1973 * their OEM names is less then 13 chars 1974 * es_nsent number of shares that can fit in the specified buffer 1975 * es_datasize actual data size (share's data) which was encoded 1976 * in the response buffer 1977 */ 1978 typedef struct smb_enumshare_info { 1979 uid_t es_posix_uid; 1980 uint16_t es_bufsize; 1981 char *es_buf; 1982 uint16_t es_ntotal; 1983 uint16_t es_nsent; 1984 uint16_t es_datasize; 1985 } smb_enumshare_info_t; 1986 1987 #ifdef __cplusplus 1988 } 1989 #endif 1990 1991 #endif /* _SMBSRV_SMB_KTYPES_H */ 1992