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 2012 Nexenta Systems, Inc. All rights reserved. 24 */ 25 26 /* 27 * Structures and type definitions for the SMB module. 28 */ 29 30 #ifndef _SMBSRV_SMB_KTYPES_H 31 #define _SMBSRV_SMB_KTYPES_H 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #include <sys/note.h> 38 #include <sys/systm.h> 39 #include <sys/param.h> 40 #include <sys/types.h> 41 #include <sys/synch.h> 42 #include <sys/taskq.h> 43 #include <sys/socket.h> 44 #include <sys/acl.h> 45 #include <sys/sdt.h> 46 #include <sys/stat.h> 47 #include <sys/vnode.h> 48 #include <sys/cred.h> 49 #include <netinet/in.h> 50 #include <sys/ksocket.h> 51 #include <sys/fem.h> 52 #include <sys/door.h> 53 #include <sys/extdirent.h> 54 #include <smbsrv/smb.h> 55 #include <smbsrv/smbinfo.h> 56 #include <smbsrv/mbuf.h> 57 #include <smbsrv/smb_sid.h> 58 #include <smbsrv/smb_xdr.h> 59 #include <smbsrv/netbios.h> 60 #include <smbsrv/smb_vops.h> 61 #include <smbsrv/smb_kstat.h> 62 63 struct smb_disp_entry; 64 struct smb_request; 65 struct smb_server; 66 struct smb_event; 67 68 /* 69 * Accumulated time and queue length statistics. 70 * 71 * Accumulated time statistics are kept as a running sum of "active" time. 72 * Queue length statistics are kept as a running sum of the product of queue 73 * length and elapsed time at that length -- i.e., a Riemann sum for queue 74 * length integrated against time. (You can also think of the active time as a 75 * Riemann sum, for the boolean function (queue_length > 0) integrated against 76 * time, or you can think of it as the Lebesgue measure of the set on which 77 * queue_length > 0.) 78 * 79 * ^ 80 * | _________ 81 * 8 | i4 | 82 * | | | 83 * Queue 6 | | 84 * Length | _________ | | 85 * 4 | i2 |_______| | 86 * | | i3 | 87 * 2_______| | 88 * | i1 | 89 * |_______________________________| 90 * Time-> t1 t2 t3 t4 91 * 92 * At each change of state (entry or exit from the queue), we add the elapsed 93 * time (since the previous state change) to the active time if the queue length 94 * was non-zero during that interval; and we add the product of the elapsed time 95 * times the queue length to the running length*time sum. 96 * 97 * This method is generalizable to measuring residency in any defined system: 98 * instead of queue lengths, think of "outstanding RPC calls to server X". 99 * 100 * A large number of I/O subsystems have at least two basic "lists" of 101 * transactions they manage: one for transactions that have been accepted for 102 * processing but for which processing has yet to begin, and one for 103 * transactions which are actively being processed (but not done). For this 104 * reason, two cumulative time statistics are defined here: wait (pre-service) 105 * time, and run (service) time. 106 * 107 * All times are 64-bit nanoseconds (hrtime_t), as returned by gethrtime(). 108 * 109 * The units of cumulative busy time are accumulated nanoseconds. The units of 110 * cumulative length*time products are elapsed time times queue length. 111 * 112 * Updates to the fields below are performed implicitly by calls to 113 * these functions: 114 * 115 * smb_srqueue_init() 116 * smb_srqueue_destroy() 117 * smb_srqueue_waitq_enter() 118 * smb_srqueue_runq_exit() 119 * smb_srqueue_waitq_to_runq() 120 * smb_srqueue_update() 121 * 122 * These fields should never be updated by any other means. 123 */ 124 typedef struct smb_srqueue { 125 kmutex_t srq_mutex; 126 hrtime_t srq_wlastupdate; 127 hrtime_t srq_wtime; 128 hrtime_t srq_wlentime; 129 hrtime_t srq_rlastupdate; 130 hrtime_t srq_rtime; 131 hrtime_t srq_rlentime; 132 uint32_t srq_wcnt; 133 uint32_t srq_rcnt; 134 } smb_srqueue_t; 135 136 /* 137 * The fields with the prefix 'ly_a' contain the statistics collected since the 138 * server was last started ('a' for 'aggregated'). The fields with the prefix 139 * 'ly_d' contain the statistics collected since the last snapshot ('d' for 140 * 'delta'). 141 */ 142 typedef struct smb_latency { 143 kmutex_t ly_mutex; 144 uint64_t ly_a_nreq; 145 hrtime_t ly_a_sum; 146 hrtime_t ly_a_mean; 147 hrtime_t ly_a_stddev; 148 uint64_t ly_d_nreq; 149 hrtime_t ly_d_sum; 150 hrtime_t ly_d_mean; 151 hrtime_t ly_d_stddev; 152 } smb_latency_t; 153 154 int smb_noop(void *, size_t, int); 155 156 #define SMB_AUDIT_STACK_DEPTH 16 157 #define SMB_AUDIT_BUF_MAX_REC 16 158 #define SMB_AUDIT_NODE 0x00000001 159 160 /* 161 * Maximum number of records returned in SMBsearch, SMBfind 162 * and SMBfindunique response. Value set to 10 for compatibility 163 * with Windows. 164 */ 165 #define SMB_MAX_SEARCH 10 166 167 #define SMB_SEARCH_ATTRIBUTES \ 168 (FILE_ATTRIBUTE_HIDDEN | \ 169 FILE_ATTRIBUTE_SYSTEM | \ 170 FILE_ATTRIBUTE_DIRECTORY) 171 172 #define SMB_SEARCH_HIDDEN(sattr) ((sattr) & FILE_ATTRIBUTE_HIDDEN) 173 #define SMB_SEARCH_SYSTEM(sattr) ((sattr) & FILE_ATTRIBUTE_SYSTEM) 174 #define SMB_SEARCH_DIRECTORY(sattr) ((sattr) & FILE_ATTRIBUTE_DIRECTORY) 175 #define SMB_SEARCH_ALL(sattr) ((sattr) & SMB_SEARCH_ATTRIBUTES) 176 177 typedef struct { 178 uint32_t anr_refcnt; 179 int anr_depth; 180 pc_t anr_stack[SMB_AUDIT_STACK_DEPTH]; 181 } smb_audit_record_node_t; 182 183 typedef struct { 184 int anb_index; 185 int anb_max_index; 186 smb_audit_record_node_t anb_records[SMB_AUDIT_BUF_MAX_REC]; 187 } smb_audit_buf_node_t; 188 189 #define SMB_WORKER_PRIORITY 99 190 /* 191 * Thread State Machine 192 * -------------------- 193 * 194 * T5 T0 195 * smb_thread_destroy() <-------+ +------- smb_thread_init() 196 * | | 197 * | v 198 * +-----------------------------+ 199 * | SMB_THREAD_STATE_EXITED |<---+ 200 * +-----------------------------+ | 201 * | T1 | 202 * v | 203 * +-----------------------------+ | 204 * | SMB_THREAD_STATE_STARTING | | 205 * +-----------------------------+ | 206 * | T2 | T4 207 * v | 208 * +-----------------------------+ | 209 * | SMB_THREAD_STATE_RUNNING | | 210 * +-----------------------------+ | 211 * | T3 | 212 * v | 213 * +-----------------------------+ | 214 * | SMB_THREAD_STATE_EXITING |----+ 215 * +-----------------------------+ 216 * 217 * Transition T0 218 * 219 * This transition is executed in smb_thread_init(). 220 * 221 * Transition T1 222 * 223 * This transition is executed in smb_thread_start(). 224 * 225 * Transition T2 226 * 227 * This transition is executed by the thread itself when it starts running. 228 * 229 * Transition T3 230 * 231 * This transition is executed by the thread itself in 232 * smb_thread_entry_point() just before calling thread_exit(). 233 * 234 * 235 * Transition T4 236 * 237 * This transition is executed in smb_thread_stop(). 238 * 239 * Transition T5 240 * 241 * This transition is executed in smb_thread_destroy(). 242 */ 243 typedef enum smb_thread_state { 244 SMB_THREAD_STATE_STARTING = 0, 245 SMB_THREAD_STATE_RUNNING, 246 SMB_THREAD_STATE_EXITING, 247 SMB_THREAD_STATE_EXITED 248 } smb_thread_state_t; 249 250 struct _smb_thread; 251 252 typedef void (*smb_thread_ep_t)(struct _smb_thread *, void *ep_arg); 253 254 #define SMB_THREAD_MAGIC 0x534D4254 /* SMBT */ 255 256 typedef struct _smb_thread { 257 uint32_t sth_magic; 258 char sth_name[16]; 259 smb_thread_state_t sth_state; 260 kthread_t *sth_th; 261 kt_did_t sth_did; 262 smb_thread_ep_t sth_ep; 263 void *sth_ep_arg; 264 boolean_t sth_kill; 265 kmutex_t sth_mtx; 266 kcondvar_t sth_cv; 267 } smb_thread_t; 268 269 /* 270 * Pool of IDs 271 * ----------- 272 * 273 * A pool of IDs is a pool of 16 bit numbers. It is implemented as a bitmap. 274 * A bit set to '1' indicates that that particular value has been allocated. 275 * The allocation process is done shifting a bit through the whole bitmap. 276 * The current position of that index bit is kept in the smb_idpool_t 277 * structure and represented by a byte index (0 to buffer size minus 1) and 278 * a bit index (0 to 7). 279 * 280 * The pools start with a size of 8 bytes or 64 IDs. Each time the pool runs 281 * out of IDs its current size is doubled until it reaches its maximum size 282 * (8192 bytes or 65536 IDs). The IDs 0 and 65535 are never given out which 283 * means that a pool can have a maximum number of 65534 IDs available. 284 */ 285 #define SMB_IDPOOL_MAGIC 0x4944504C /* IDPL */ 286 #define SMB_IDPOOL_MIN_SIZE 64 /* Number of IDs to begin with */ 287 #define SMB_IDPOOL_MAX_SIZE 64 * 1024 288 289 typedef struct smb_idpool { 290 uint32_t id_magic; 291 kmutex_t id_mutex; 292 uint8_t *id_pool; 293 uint32_t id_size; 294 uint8_t id_bit; 295 uint8_t id_bit_idx; 296 uint32_t id_idx; 297 uint32_t id_idx_msk; 298 uint32_t id_free_counter; 299 uint32_t id_max_free_counter; 300 } smb_idpool_t; 301 302 /* 303 * Maximum size of a Transport Data Unit when CAP_LARGE_READX and 304 * CAP_LARGE_WRITEX are not set. CAP_LARGE_READX/CAP_LARGE_WRITEX 305 * allow the payload to exceed the negotiated buffer size. 306 * 4 --> NBT/TCP Transport Header. 307 * 32 --> SMB Header 308 * 1 --> Word Count byte 309 * 510 --> Maximum Number of bytes of the Word Table (2 * 255) 310 * 2 --> Byte count of the data 311 * 65535 --> Maximum size of the data 312 * ----- 313 * 66084 314 */ 315 #define SMB_REQ_MAX_SIZE 66560 /* 65KB */ 316 #define SMB_XPRT_MAX_SIZE (SMB_REQ_MAX_SIZE + NETBIOS_HDR_SZ) 317 318 #define SMB_TXREQ_MAGIC 0X54524251 /* 'TREQ' */ 319 typedef struct { 320 uint32_t tr_magic; 321 list_node_t tr_lnd; 322 int tr_len; 323 uint8_t tr_buf[SMB_XPRT_MAX_SIZE]; 324 } smb_txreq_t; 325 326 #define SMB_TXLST_MAGIC 0X544C5354 /* 'TLST' */ 327 typedef struct { 328 uint32_t tl_magic; 329 kmutex_t tl_mutex; 330 boolean_t tl_active; 331 list_t tl_list; 332 } smb_txlst_t; 333 334 /* 335 * Maximum buffer size for NT is 37KB. If all clients are Windows 2000, this 336 * can be changed to 64KB. 37KB must be used with a mix of NT/Windows 2000 337 * clients because NT loses directory entries when values greater than 37KB are 338 * used. 339 * 340 * Note: NBT_MAXBUF will be subtracted from the specified max buffer size to 341 * account for the NBT header. 342 */ 343 #define NBT_MAXBUF 8 344 #define SMB_NT_MAXBUF (37 * 1024) 345 346 #define OUTBUFSIZE (65 * 1024) 347 #define SMBHEADERSIZE 32 348 #define SMBND_HASH_MASK (0xFF) 349 #define MAX_IOVEC 512 350 #define MAX_READREF (8 * 1024) 351 352 #define SMB_WORKER_MIN 4 353 #define SMB_WORKER_DEFAULT 64 354 #define SMB_WORKER_MAX 1024 355 356 /* 357 * Destructor object used in the locked-list delete queue. 358 */ 359 #define SMB_DTOR_MAGIC 0x44544F52 /* DTOR */ 360 #define SMB_DTOR_VALID(d) \ 361 ASSERT(((d) != NULL) && ((d)->dt_magic == SMB_DTOR_MAGIC)) 362 363 typedef void (*smb_dtorproc_t)(void *); 364 365 typedef struct smb_dtor { 366 uint32_t dt_magic; 367 list_node_t dt_lnd; 368 void *dt_object; 369 smb_dtorproc_t dt_proc; 370 } smb_dtor_t; 371 372 typedef struct smb_llist { 373 krwlock_t ll_lock; 374 list_t ll_list; 375 uint32_t ll_count; 376 uint64_t ll_wrop; 377 kmutex_t ll_mutex; 378 list_t ll_deleteq; 379 uint32_t ll_deleteq_count; 380 boolean_t ll_flushing; 381 } smb_llist_t; 382 383 typedef struct smb_slist { 384 kmutex_t sl_mutex; 385 kcondvar_t sl_cv; 386 list_t sl_list; 387 uint32_t sl_count; 388 boolean_t sl_waiting; 389 } smb_slist_t; 390 391 /* 392 * smb_avl_t State Machine 393 * -------------------- 394 * 395 * +-----------------------------+ 396 * | SMB_AVL_STATE_START | 397 * +-----------------------------+ 398 * | T0 399 * v 400 * +-----------------------------+ 401 * | SMB_AVL_STATE_READY | 402 * +-----------------------------+ 403 * | T1 404 * v 405 * +-----------------------------+ 406 * | SMB_AVL_STATE_DESTROYING | 407 * +-----------------------------+ 408 * 409 * Transition T0 410 * 411 * This transition is executed in smb_avl_create(). 412 * 413 * Transition T1 414 * 415 * This transition is executed in smb_avl_destroy(). 416 * 417 */ 418 typedef enum { 419 SMB_AVL_STATE_START = 0, 420 SMB_AVL_STATE_READY, 421 SMB_AVL_STATE_DESTROYING 422 } smb_avl_state_t; 423 424 typedef struct smb_avl_nops { 425 int (*avln_cmp) (const void *, const void *); 426 void (*avln_hold)(const void *); 427 boolean_t (*avln_rele)(const void *); 428 void (*avln_destroy)(void *); 429 } smb_avl_nops_t; 430 431 typedef struct smb_avl_cursor { 432 void *avlc_next; 433 uint32_t avlc_sequence; 434 } smb_avl_cursor_t; 435 436 typedef struct smb_avl { 437 krwlock_t avl_lock; 438 avl_tree_t avl_tree; 439 kmutex_t avl_mutex; 440 kcondvar_t avl_cv; 441 smb_avl_state_t avl_state; 442 uint32_t avl_refcnt; 443 uint32_t avl_sequence; 444 smb_avl_nops_t *avl_nops; 445 } smb_avl_t; 446 447 typedef struct { 448 kcondvar_t rwx_cv; 449 kmutex_t rwx_mutex; 450 krwlock_t rwx_lock; 451 boolean_t rwx_waiting; 452 } smb_rwx_t; 453 454 /* NOTIFY CHANGE */ 455 456 typedef struct smb_notify_change_req { 457 list_node_t nc_lnd; 458 struct smb_node *nc_node; 459 uint32_t nc_reply_type; 460 uint32_t nc_flags; 461 } smb_notify_change_req_t; 462 463 /* 464 * SMB operates over a NetBIOS-over-TCP transport (NBT) or directly 465 * over TCP, which is also known as direct hosted NetBIOS-less SMB 466 * or SMB-over-TCP. 467 * 468 * NBT messages have a 4-byte header that defines the message type 469 * (8-bits), a 7-bit flags field and a 17-bit length. 470 * 471 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 472 * | TYPE | FLAGS |E| LENGTH | 473 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 474 * 475 * 8-bit type Defined in RFC 1002 476 * 7-bit flags Bits 0-6 reserved (must be 0) 477 * Bit 7: Length extension bit (E) 478 * 17-bit length Includes bit 7 of the flags byte 479 * 480 * 481 * SMB-over-TCP is defined to use a modified version of the NBT header 482 * containing an 8-bit message type and 24-bit message length. 483 * 484 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 485 * | TYPE | LENGTH | 486 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 487 * 488 * 8-bit type Must be 0 489 * 24-bit length 490 * 491 * The following structure is used to represent a generic, in-memory 492 * SMB transport header; it is not intended to map directly to either 493 * of the over-the-wire formats. 494 */ 495 typedef struct { 496 uint8_t xh_type; 497 uint32_t xh_length; 498 } smb_xprt_t; 499 500 int MBC_LENGTH(struct mbuf_chain *); 501 int MBC_MAXBYTES(struct mbuf_chain *); 502 void MBC_SETUP(struct mbuf_chain *, uint32_t); 503 void MBC_INIT(struct mbuf_chain *, uint32_t); 504 void MBC_FLUSH(struct mbuf_chain *); 505 void MBC_ATTACH_MBUF(struct mbuf_chain *, struct mbuf *); 506 void MBC_APPEND_MBUF(struct mbuf_chain *, struct mbuf *); 507 void MBC_ATTACH_BUF(struct mbuf_chain *MBC, unsigned char *BUF, int LEN); 508 int MBC_SHADOW_CHAIN(struct mbuf_chain *SUBMBC, struct mbuf_chain *MBC, 509 int OFF, int LEN); 510 511 #define MBC_ROOM_FOR(b, n) (((b)->chain_offset + (n)) <= (b)->max_bytes) 512 513 #define OPLOCK_MIN_TIMEOUT (5 * 1000) 514 #define OPLOCK_STD_TIMEOUT (30 * 1000) 515 516 /* 517 * Oplock break flags: 518 * SMB_OPLOCK_BREAK_EXCLUSIVE - only break exclusive oplock 519 * (type SMB_OPLOCK_EXCLUSIVE or SMB_OPLOCK_BATCH) 520 * SMB_OPLOCK_BREAK_BATCH - only break exclusive BATCH oplock 521 * SMB_OPLOCK_BREAK_NOWAIT - do not wait for oplock break ack 522 */ 523 #define SMB_OPLOCK_NO_BREAK 0x00 524 #define SMB_OPLOCK_BREAK_TO_NONE 0x01 525 #define SMB_OPLOCK_BREAK_TO_LEVEL_II 0x02 526 #define SMB_OPLOCK_BREAK_EXCLUSIVE 0x04 527 #define SMB_OPLOCK_BREAK_BATCH 0x08 528 #define SMB_OPLOCK_BREAK_NOWAIT 0x10 529 530 /* 531 * Oplocks levels are defined to match the levels in the SMB 532 * protocol (nt_create_andx / nt_transact_create) and should 533 * not be changed 534 */ 535 #define SMB_OPLOCK_NONE 0 536 #define SMB_OPLOCK_EXCLUSIVE 1 537 #define SMB_OPLOCK_BATCH 2 538 #define SMB_OPLOCK_LEVEL_II 3 539 540 typedef struct smb_oplock { 541 kmutex_t ol_mutex; 542 kcondvar_t ol_cv; 543 kthread_t *ol_xthread; 544 boolean_t ol_fem; /* fem monitor installed? */ 545 uint8_t ol_break; 546 uint32_t ol_count; /* number of grants */ 547 list_t ol_grants; /* list of smb_oplock_grant_t */ 548 } smb_oplock_t; 549 550 #define SMB_OPLOCK_GRANT_MAGIC 0x4F4C4B47 /* OLKG */ 551 #define SMB_OPLOCK_GRANT_VALID(p) \ 552 ASSERT((p)->og_magic == SMB_OPLOCK_GRANT_MAGIC) 553 #define SMB_OFILE_OPLOCK_GRANTED(p) \ 554 ((p)->f_oplock_grant.og_magic == SMB_OPLOCK_GRANT_MAGIC) 555 typedef struct smb_oplock_grant { 556 uint32_t og_magic; 557 list_node_t og_lnd; 558 uint8_t og_level; 559 uint16_t og_fid; 560 uint16_t og_tid; 561 uint16_t og_uid; 562 struct smb_session *og_session; 563 struct smb_ofile *og_ofile; 564 } smb_oplock_grant_t; 565 566 #define SMB_OPLOCK_BREAK_MAGIC 0x4F4C4B42 /* OLKB */ 567 #define SMB_OPLOCK_BREAK_VALID(p) \ 568 ASSERT((p)->ob_magic == SMB_OPLOCK_BREAK_MAGIC) 569 typedef struct smb_oplock_break { 570 uint32_t ob_magic; 571 list_node_t ob_lnd; 572 struct smb_node *ob_node; 573 } smb_oplock_break_t; 574 575 576 #define SMB_VFS_MAGIC 0x534D4256 /* 'SMBV' */ 577 578 typedef struct smb_vfs { 579 uint32_t sv_magic; 580 list_node_t sv_lnd; 581 uint32_t sv_refcnt; 582 vfs_t *sv_vfsp; 583 vnode_t *sv_rootvp; 584 } smb_vfs_t; 585 586 /* 587 * Solaris file systems handle timestamps differently from NTFS. 588 * In order to provide a more similar view of an open file's 589 * timestamps, we cache the timestamps in the node and manipulate 590 * them in a manner more consistent with windows. 591 * t_cached is B_TRUE when timestamps are cached. 592 * Timestamps remain cached while there are open ofiles for the node. 593 * This includes open ofiles for named streams. t_open_ofiles is a 594 * count of open ofiles on the node, including named streams' ofiles, 595 * n_open_count cannot be used as it doesn't include ofiles opened 596 * for the node's named streams. 597 */ 598 typedef struct smb_times { 599 uint32_t t_open_ofiles; 600 boolean_t t_cached; 601 timestruc_t t_atime; 602 timestruc_t t_mtime; 603 timestruc_t t_ctime; 604 timestruc_t t_crtime; 605 } smb_times_t; 606 607 #define SMB_NODE_MAGIC 0x4E4F4445 /* 'NODE' */ 608 #define SMB_NODE_VALID(p) ASSERT((p)->n_magic == SMB_NODE_MAGIC) 609 610 typedef enum { 611 SMB_NODE_STATE_AVAILABLE = 0, 612 SMB_NODE_STATE_DESTROYING 613 } smb_node_state_t; 614 615 /* 616 * waiting_event # of clients requesting FCN 617 * n_timestamps cached timestamps 618 * n_allocsz cached file allocation size 619 * n_dnode directory node 620 * n_unode unnamed stream node 621 * delete_on_close_cred credentials for delayed delete 622 */ 623 typedef struct smb_node { 624 uint32_t n_magic; 625 krwlock_t n_lock; 626 kmutex_t n_mutex; 627 list_node_t n_lnd; 628 smb_node_state_t n_state; 629 uint32_t n_refcnt; 630 uint32_t n_hashkey; 631 smb_llist_t *n_hash_bucket; 632 uint32_t n_open_count; 633 uint32_t n_opening_count; 634 smb_llist_t n_ofile_list; 635 smb_llist_t n_lock_list; 636 struct smb_ofile *readonly_creator; 637 volatile int flags; 638 volatile int waiting_event; 639 smb_times_t n_timestamps; 640 u_offset_t n_allocsz; 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_WATCH_TREE 0x10000000 656 #define NODE_FLAGS_NOTIFY_CHANGE \ 657 (NODE_FLAGS_WATCH_TREE | FILE_NOTIFY_VALID_MASK) 658 #define NODE_FLAGS_CHANGED 0x08000000 659 #define NODE_FLAGS_WRITE_THROUGH 0x00100000 660 #define NODE_XATTR_DIR 0x01000000 661 #define NODE_FLAGS_DELETE_ON_CLOSE 0x40000000 662 #define NODE_FLAGS_EXECUTABLE 0x80000000 663 664 #define SMB_NODE_VFS(node) ((node)->vp->v_vfsp) 665 #define SMB_NODE_FSID(node) ((node)->vp->v_vfsp->vfs_fsid) 666 667 /* Maximum buffer size for encryption key */ 668 #define SMB_ENCRYPT_KEY_MAXLEN 32 669 670 #define SMB_SHARE_MAGIC 0x4B534852 /* KSHR */ 671 672 typedef struct smb_kshare { 673 uint32_t shr_magic; 674 char *shr_name; 675 char *shr_path; 676 char *shr_cmnt; 677 char *shr_container; 678 char *shr_oemname; 679 uint32_t shr_flags; 680 uint32_t shr_type; 681 uint32_t shr_refcnt; 682 uint32_t shr_autocnt; 683 uid_t shr_uid; 684 gid_t shr_gid; 685 char *shr_access_none; 686 char *shr_access_ro; 687 char *shr_access_rw; 688 avl_node_t shr_link; 689 kmem_cache_t *shr_cache; 690 kmutex_t shr_mutex; 691 } smb_kshare_t; 692 693 694 typedef struct smb_arg_negotiate { 695 char *ni_name; 696 int ni_dialect; 697 int ni_index; 698 uint32_t ni_capabilities; 699 uint16_t ni_maxmpxcount; 700 int16_t ni_tzcorrection; 701 uint8_t ni_keylen; 702 uint8_t ni_key[SMB_ENCRYPT_KEY_MAXLEN]; 703 timestruc_t ni_servertime; 704 } smb_arg_negotiate_t; 705 706 typedef struct smb_arg_sessionsetup { 707 char *ssi_user; 708 char *ssi_domain; 709 uint16_t ssi_cipwlen; 710 uint8_t *ssi_cipwd; 711 uint16_t ssi_cspwlen; 712 uint8_t *ssi_cspwd; 713 uint16_t ssi_maxmpxcount; 714 uint32_t ssi_capabilities; 715 uint32_t ssi_sesskey; 716 boolean_t ssi_guest; 717 } smb_arg_sessionsetup_t; 718 719 typedef struct tcon { 720 char *path; 721 char *service; 722 int pwdlen; 723 char *password; 724 uint16_t flags; 725 uint16_t optional_support; 726 smb_kshare_t *si; 727 } smb_arg_tcon_t; 728 729 /* 730 * Based on section 2.6.1.2 (Connection Management) of the June 13, 731 * 1996 CIFS spec, a server may terminate the transport connection 732 * due to inactivity. The client software is expected to be able to 733 * automatically reconnect to the server if this happens. Like much 734 * of the useful background information, this section appears to 735 * have been dropped from later revisions of the document. 736 * 737 * Each session has an activity timestamp that's updated whenever a 738 * request is dispatched. If the session is idle, i.e. receives no 739 * requests, for SMB_SESSION_INACTIVITY_TIMEOUT minutes it will be 740 * closed. 741 * 742 * Each session has an I/O semaphore to serialize communication with 743 * the client. For example, after receiving a raw-read request, the 744 * server is not allowed to send an oplock break to the client until 745 * after it has sent the raw-read data. 746 */ 747 #define SMB_SESSION_INACTIVITY_TIMEOUT (15 * 60) 748 749 #define SMB_SESSION_OFILE_MAX (16 * 1024) 750 751 /* 752 * When a connection is set up we need to remember both the client 753 * (peer) IP address and the local IP address used to establish the 754 * connection. When a client connects with a vc number of zero, we 755 * are supposed to abort any existing connections with that client 756 * (see notes in smb_negotiate.c and smb_session_setup_andx.c). For 757 * servers with multiple network interfaces or IP aliases, however, 758 * each interface has to be managed independently since the client 759 * is not aware of the server configuration. We have to allow the 760 * client to establish a connection on each interface with a vc 761 * number of zero without aborting the other connections. 762 * 763 * ipaddr: the client (peer) IP address for the session. 764 * local_ipaddr: the local IP address used to connect to the server. 765 */ 766 767 #define SMB_MAC_KEYSZ 512 768 769 struct smb_sign { 770 unsigned int seqnum; 771 unsigned int mackey_len; 772 unsigned int flags; 773 unsigned char mackey[SMB_MAC_KEYSZ]; 774 }; 775 776 #define SMB_SIGNING_ENABLED 1 777 #define SMB_SIGNING_CHECK 2 778 779 /* 780 * Session State Machine 781 * --------------------- 782 * 783 * +-----------------------------+ +------------------------------+ 784 * | SMB_SESSION_STATE_CONNECTED | | SMB_SESSION_STATE_TERMINATED | 785 * +-----------------------------+ +------------------------------+ 786 * T0| ^ 787 * +--------------------+ |T13 788 * v |T14 | 789 * +-------------------------------+ | +--------------------------------+ 790 * | SMB_SESSION_STATE_ESTABLISHED |---+--->| SMB_SESSION_STATE_DISCONNECTED | 791 * +-------------------------------+ +--------------------------------+ 792 * T1| ^ ^ ^ ^ 793 * +----------+ |T9 | | | 794 * v | | | | 795 * +------------------------------+ | | | 796 * | SMB_SESSION_STATE_NEGOTIATED | | | | 797 * +------------------------------+ | | | 798 * ^| ^| | ^ | | | 799 * +----------------+| || | | | | | 800 * |+----------------+ || T7| |T8 | | | 801 * || || | | | | | 802 * || +----------------+| | | | | | 803 * || |+----------------+ | | | | | 804 * || || v | | | | 805 * || || +-----------------------------------+ T10| | | 806 * || || | SMB_SESSION_STATE_OPLOCK_BREAKING |----+ | | 807 * || || +-----------------------------------+ | | 808 * || ||T5 | | 809 * || |+-->+-----------------------------------+ T11| | 810 * || |T6 | SMB_SESSION_STATE_READ_RAW_ACTIVE |------+ | 811 * || +----+-----------------------------------+ | 812 * ||T3 | 813 * |+------->+------------------------------------+ T12| 814 * |T4 | SMB_SESSION_STATE_WRITE_RAW_ACTIVE |-------+ 815 * +---------+------------------------------------+ 816 * 817 * Transition T0 818 * 819 * 820 * 821 * Transition T1 822 * 823 * 824 * 825 * Transition T2 826 * 827 * 828 * 829 * Transition T3 830 * 831 * 832 * 833 * Transition T4 834 * 835 * 836 * 837 * Transition T5 838 * 839 * 840 * 841 * Transition T6 842 * 843 * 844 * 845 * Transition T7 846 * 847 * 848 * 849 * Transition T8 850 * 851 * 852 * 853 * Transition T9 854 * 855 * 856 * 857 * Transition T10 858 * 859 * 860 * 861 * Transition T11 862 * 863 * 864 * 865 * Transition T12 866 * 867 * 868 * 869 * Transition T13 870 * 871 * 872 * 873 * Transition T14 874 * 875 * 876 * 877 */ 878 #define SMB_SESSION_MAGIC 0x53455353 /* 'SESS' */ 879 #define SMB_SESSION_VALID(p) \ 880 ASSERT(((p) != NULL) && ((p)->s_magic == SMB_SESSION_MAGIC)) 881 882 typedef enum { 883 SMB_SESSION_STATE_INITIALIZED = 0, 884 SMB_SESSION_STATE_DISCONNECTED, 885 SMB_SESSION_STATE_CONNECTED, 886 SMB_SESSION_STATE_ESTABLISHED, 887 SMB_SESSION_STATE_NEGOTIATED, 888 SMB_SESSION_STATE_OPLOCK_BREAKING, 889 SMB_SESSION_STATE_WRITE_RAW_ACTIVE, 890 SMB_SESSION_STATE_READ_RAW_ACTIVE, 891 SMB_SESSION_STATE_TERMINATED, 892 SMB_SESSION_STATE_SENTINEL 893 } smb_session_state_t; 894 895 typedef struct smb_session { 896 uint32_t s_magic; 897 smb_rwx_t s_lock; 898 list_node_t s_lnd; 899 uint64_t s_kid; 900 smb_session_state_t s_state; 901 uint32_t s_flags; 902 int s_write_raw_status; 903 kthread_t *s_thread; 904 kt_did_t s_ktdid; 905 smb_kmod_cfg_t s_cfg; 906 kmem_cache_t *s_cache; 907 kmem_cache_t *s_cache_request; 908 struct smb_server *s_server; 909 int32_t s_gmtoff; 910 uint32_t keep_alive; 911 uint64_t opentime; 912 uint16_t vcnumber; 913 uint16_t s_local_port; 914 smb_inaddr_t ipaddr; 915 smb_inaddr_t local_ipaddr; 916 char workstation[SMB_PI_MAX_HOST]; 917 int dialect; 918 int native_os; 919 int native_lm; 920 921 uint32_t capabilities; 922 struct smb_sign signing; 923 924 ksocket_t sock; 925 926 smb_slist_t s_req_list; 927 smb_llist_t s_xa_list; 928 smb_llist_t s_user_list; 929 smb_idpool_t s_uid_pool; 930 smb_txlst_t s_txlst; 931 932 volatile uint32_t s_tree_cnt; 933 volatile uint32_t s_file_cnt; 934 volatile uint32_t s_dir_cnt; 935 936 uint16_t secmode; 937 uint32_t sesskey; 938 uint32_t challenge_len; 939 unsigned char challenge_key[8]; 940 unsigned char MAC_key[44]; 941 int64_t activity_timestamp; 942 /* 943 * Maximum negotiated buffer size between SMB client and server 944 * in SMB_SESSION_SETUP_ANDX 945 */ 946 uint16_t smb_msg_size; 947 uchar_t *outpipe_data; 948 int outpipe_datalen; 949 int outpipe_cookie; 950 list_t s_oplock_brkreqs; 951 smb_srqueue_t *s_srqueue; 952 } smb_session_t; 953 954 #define SMB_USER_MAGIC 0x55534552 /* 'USER' */ 955 #define SMB_USER_VALID(u) \ 956 ASSERT(((u) != NULL) && ((u)->u_magic == SMB_USER_MAGIC)) 957 958 #define SMB_USER_FLAG_GUEST SMB_ATF_GUEST 959 #define SMB_USER_FLAG_IPC SMB_ATF_ANON 960 #define SMB_USER_FLAG_ADMIN SMB_ATF_ADMIN 961 #define SMB_USER_FLAG_POWER_USER SMB_ATF_POWERUSER 962 #define SMB_USER_FLAG_BACKUP_OPERATOR SMB_ATF_BACKUPOP 963 964 #define SMB_USER_IS_ADMIN(U) (((U)->u_flags & SMB_USER_FLAG_ADMIN) != 0) 965 #define SMB_USER_IS_GUEST(U) (((U)->u_flags & SMB_USER_FLAG_GUEST) != 0) 966 967 #define SMB_USER_PRIV_TAKE_OWNERSHIP 0x00000001 968 #define SMB_USER_PRIV_BACKUP 0x00000002 969 #define SMB_USER_PRIV_RESTORE 0x00000004 970 #define SMB_USER_PRIV_SECURITY 0x00000008 971 972 973 typedef enum { 974 SMB_USER_STATE_LOGGED_IN = 0, 975 SMB_USER_STATE_LOGGING_OFF, 976 SMB_USER_STATE_LOGGED_OFF, 977 SMB_USER_STATE_SENTINEL 978 } smb_user_state_t; 979 980 typedef struct smb_user { 981 uint32_t u_magic; 982 list_node_t u_lnd; 983 kmutex_t u_mutex; 984 smb_user_state_t u_state; 985 986 struct smb_server *u_server; 987 smb_session_t *u_session; 988 uint16_t u_name_len; 989 char *u_name; 990 uint16_t u_domain_len; 991 char *u_domain; 992 time_t u_logon_time; 993 cred_t *u_cred; 994 cred_t *u_privcred; 995 996 smb_llist_t u_tree_list; 997 smb_idpool_t u_tid_pool; 998 999 uint32_t u_refcnt; 1000 uint32_t u_flags; 1001 uint32_t u_privileges; 1002 uint16_t u_uid; 1003 uint32_t u_audit_sid; 1004 } smb_user_t; 1005 1006 #define SMB_TREE_MAGIC 0x54524545 /* 'TREE' */ 1007 #define SMB_TREE_VALID(p) \ 1008 ASSERT((p != NULL) && ((p)->t_magic == SMB_TREE_MAGIC)) 1009 1010 #define SMB_TYPENAMELEN _ST_FSTYPSZ 1011 #define SMB_VOLNAMELEN 32 1012 1013 #define SMB_TREE_READONLY 0x00000001 1014 #define SMB_TREE_SUPPORTS_ACLS 0x00000002 1015 #define SMB_TREE_STREAMS 0x00000004 1016 #define SMB_TREE_CASEINSENSITIVE 0x00000008 1017 #define SMB_TREE_NO_CASESENSITIVE 0x00000010 1018 #define SMB_TREE_NO_EXPORT 0x00000020 1019 #define SMB_TREE_OPLOCKS 0x00000040 1020 #define SMB_TREE_SHORTNAMES 0x00000080 1021 #define SMB_TREE_XVATTR 0x00000100 1022 #define SMB_TREE_DIRENTFLAGS 0x00000200 1023 #define SMB_TREE_ACLONCREATE 0x00000400 1024 #define SMB_TREE_ACEMASKONACCESS 0x00000800 1025 #define SMB_TREE_NFS_MOUNTED 0x00001000 1026 #define SMB_TREE_UNICODE_ON_DISK 0x00002000 1027 #define SMB_TREE_CATIA 0x00004000 1028 #define SMB_TREE_ABE 0x00008000 1029 #define SMB_TREE_QUOTA 0x00010000 1030 #define SMB_TREE_DFSROOT 0x00020000 1031 #define SMB_TREE_SPARSE 0x00040000 1032 #define SMB_TREE_TRAVERSE_MOUNTS 0x00080000 1033 1034 typedef enum { 1035 SMB_TREE_STATE_CONNECTED = 0, 1036 SMB_TREE_STATE_DISCONNECTING, 1037 SMB_TREE_STATE_DISCONNECTED, 1038 SMB_TREE_STATE_SENTINEL 1039 } smb_tree_state_t; 1040 1041 typedef struct smb_tree { 1042 uint32_t t_magic; 1043 kmutex_t t_mutex; 1044 list_node_t t_lnd; 1045 smb_tree_state_t t_state; 1046 1047 struct smb_server *t_server; 1048 smb_session_t *t_session; 1049 smb_user_t *t_user; 1050 smb_node_t *t_snode; 1051 1052 smb_llist_t t_ofile_list; 1053 smb_idpool_t t_fid_pool; 1054 1055 smb_llist_t t_odir_list; 1056 smb_idpool_t t_odid_pool; 1057 1058 uint32_t t_refcnt; 1059 uint32_t t_flags; 1060 int32_t t_res_type; 1061 uint16_t t_tid; 1062 uint16_t t_umask; 1063 char t_sharename[MAXNAMELEN]; 1064 char t_resource[MAXPATHLEN]; 1065 char t_typename[SMB_TYPENAMELEN]; 1066 char t_volume[SMB_VOLNAMELEN]; 1067 acl_type_t t_acltype; 1068 uint32_t t_access; 1069 uint32_t t_execflags; 1070 time_t t_connect_time; 1071 volatile uint32_t t_open_files; 1072 } smb_tree_t; 1073 1074 #define SMB_TREE_VFS(tree) ((tree)->t_snode->vp->v_vfsp) 1075 #define SMB_TREE_FSID(tree) ((tree)->t_snode->vp->v_vfsp->vfs_fsid) 1076 1077 #define SMB_TREE_IS_READONLY(sr) \ 1078 ((sr) != NULL && (sr)->tid_tree != NULL && \ 1079 !((sr)->tid_tree->t_access & ACE_ALL_WRITE_PERMS)) 1080 1081 #define SMB_TREE_IS_CASEINSENSITIVE(sr) \ 1082 (((sr) && (sr)->tid_tree) ? \ 1083 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_CASEINSENSITIVE) : 0) 1084 1085 #define SMB_TREE_HAS_ACCESS(sr, acemask) \ 1086 ((sr) == NULL ? ACE_ALL_PERMS : ( \ 1087 (((sr) && (sr)->tid_tree) ? \ 1088 (((sr)->tid_tree->t_access) & (acemask)) : 0))) 1089 1090 #define SMB_TREE_SUPPORTS_CATIA(sr) \ 1091 (((sr) && (sr)->tid_tree) ? \ 1092 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_CATIA) : 0) 1093 1094 #define SMB_TREE_SUPPORTS_ABE(sr) \ 1095 (((sr) && (sr)->tid_tree) ? \ 1096 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_ABE) : 0) 1097 1098 #define SMB_TREE_IS_DFSROOT(sr) \ 1099 (((sr) && (sr)->tid_tree) ? \ 1100 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_DFSROOT) : 0) 1101 1102 #define SMB_TREE_SUPPORTS_SHORTNAMES(sr) \ 1103 (((sr) && (sr)->tid_tree) ? \ 1104 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_SHORTNAMES) : 0) 1105 1106 /* 1107 * SMB_TREE_CONTAINS_NODE is used to check if a node is on the same 1108 * file system as the tree's root filesystem, or if mount point traversal 1109 * should be allowed. Note that this is also called in some cases with 1110 * sr=NULL, where it is expected to evaluate to TRUE. 1111 */ 1112 1113 #define SMB_TREE_CONTAINS_NODE(sr, node) \ 1114 ((sr) == NULL || (sr)->tid_tree == NULL || \ 1115 SMB_TREE_VFS((sr)->tid_tree) == SMB_NODE_VFS(node) || \ 1116 smb_tree_has_feature((sr)->tid_tree, SMB_TREE_TRAVERSE_MOUNTS)) 1117 1118 /* 1119 * SMB_OFILE_IS_READONLY reflects whether an ofile is readonly or not. 1120 * The macro takes into account 1121 * - the tree readonly state 1122 * - the node readonly state 1123 * - whether the specified ofile is the readonly creator 1124 * The readonly creator has write permission until the ofile is closed. 1125 */ 1126 1127 #define SMB_OFILE_IS_READONLY(of) \ 1128 (((of)->f_flags & SMB_OFLAGS_READONLY) || \ 1129 smb_node_file_is_readonly((of)->f_node) || \ 1130 (((of)->f_node->readonly_creator) && \ 1131 ((of)->f_node->readonly_creator != (of)))) 1132 1133 /* 1134 * SMB_PATHFILE_IS_READONLY indicates whether or not a file is 1135 * readonly when the caller has a path rather than an ofile. Unlike 1136 * SMB_OFILE_IS_READONLY, the caller cannot be the readonly creator, 1137 * since that requires an ofile. 1138 */ 1139 1140 #define SMB_PATHFILE_IS_READONLY(sr, node) \ 1141 (SMB_TREE_IS_READONLY((sr)) || \ 1142 smb_node_file_is_readonly((node)) || \ 1143 ((node)->readonly_creator)) 1144 1145 #define SMB_OPIPE_MAGIC 0x50495045 /* 'PIPE' */ 1146 #define SMB_OPIPE_VALID(p) \ 1147 ASSERT(((p) != NULL) && (p)->p_magic == SMB_OPIPE_MAGIC) 1148 1149 /* 1150 * Data structure for SMB_FTYPE_MESG_PIPE ofiles, which is used 1151 * at the interface between SMB and NDR RPC. 1152 */ 1153 typedef struct smb_opipe { 1154 uint32_t p_magic; 1155 list_node_t p_lnd; 1156 kmutex_t p_mutex; 1157 kcondvar_t p_cv; 1158 struct smb_server *p_server; 1159 struct smb_event *p_event; 1160 char *p_name; 1161 uint32_t p_busy; 1162 smb_doorhdr_t p_hdr; 1163 smb_netuserinfo_t p_user; 1164 uint8_t *p_doorbuf; 1165 uint8_t *p_data; 1166 } smb_opipe_t; 1167 1168 /* 1169 * The of_ftype of an open file should contain the SMB_FTYPE value 1170 * returned when the file/pipe was opened. The following 1171 * assumptions are currently made: 1172 * 1173 * File Type Node PipeInfo 1174 * --------- -------- -------- 1175 * SMB_FTYPE_DISK Valid Null 1176 * SMB_FTYPE_BYTE_PIPE Undefined Undefined 1177 * SMB_FTYPE_MESG_PIPE Null Valid 1178 * SMB_FTYPE_PRINTER Undefined Undefined 1179 * SMB_FTYPE_UNKNOWN Undefined Undefined 1180 */ 1181 1182 /* 1183 * Some flags for ofile structure 1184 * 1185 * SMB_OFLAGS_SET_DELETE_ON_CLOSE 1186 * Set this flag when the corresponding open operation whose 1187 * DELETE_ON_CLOSE bit of the CreateOptions is set. If any 1188 * open file instance has this bit set, the NODE_FLAGS_DELETE_ON_CLOSE 1189 * will be set for the file node upon close. 1190 * 1191 * SMB_OFLAGS_TIMESTAMPS_PENDING 1192 * This flag gets set when a write operation is performed on the 1193 * ofile. The timestamps will be updated, and the flags cleared, 1194 * when the ofile gets closed or a setattr is performed on the ofile. 1195 */ 1196 1197 #define SMB_OFLAGS_READONLY 0x0001 1198 #define SMB_OFLAGS_EXECONLY 0x0002 1199 #define SMB_OFLAGS_SET_DELETE_ON_CLOSE 0x0004 1200 #define SMB_OFLAGS_LLF_POS_VALID 0x0008 1201 #define SMB_OFLAGS_TIMESTAMPS_PENDING 0x0010 1202 1203 #define SMB_OFILE_MAGIC 0x4F464C45 /* 'OFLE' */ 1204 #define SMB_OFILE_VALID(p) \ 1205 ASSERT((p != NULL) && ((p)->f_magic == SMB_OFILE_MAGIC)) 1206 1207 typedef enum { 1208 SMB_OFILE_STATE_OPEN = 0, 1209 SMB_OFILE_STATE_CLOSING, 1210 SMB_OFILE_STATE_CLOSED, 1211 SMB_OFILE_STATE_SENTINEL 1212 } smb_ofile_state_t; 1213 1214 typedef struct smb_ofile { 1215 uint32_t f_magic; 1216 kmutex_t f_mutex; 1217 list_node_t f_lnd; 1218 list_node_t f_nnd; 1219 smb_ofile_state_t f_state; 1220 1221 struct smb_server *f_server; 1222 smb_session_t *f_session; 1223 smb_user_t *f_user; 1224 smb_tree_t *f_tree; 1225 smb_node_t *f_node; 1226 smb_opipe_t *f_pipe; 1227 1228 uint32_t f_uniqid; 1229 uint32_t f_refcnt; 1230 uint64_t f_seek_pos; 1231 uint32_t f_flags; 1232 uint32_t f_granted_access; 1233 uint32_t f_share_access; 1234 uint32_t f_create_options; 1235 uint16_t f_fid; 1236 uint16_t f_opened_by_pid; 1237 uint16_t f_ftype; 1238 uint64_t f_llf_pos; 1239 int f_mode; 1240 cred_t *f_cr; 1241 pid_t f_pid; 1242 uint32_t f_explicit_times; 1243 char f_quota_resume[SMB_SID_STRSZ]; 1244 smb_oplock_grant_t f_oplock_grant; 1245 } smb_ofile_t; 1246 1247 #define SMB_ODIR_MAGIC 0x4F444952 /* 'ODIR' */ 1248 #define SMB_ODIR_VALID(p) \ 1249 ASSERT((p != NULL) && ((p)->d_magic == SMB_ODIR_MAGIC)) 1250 1251 #define SMB_ODIR_BUFSIZE (8 * 1024) 1252 1253 #define SMB_ODIR_FLAG_WILDCARDS 0x0001 1254 #define SMB_ODIR_FLAG_IGNORE_CASE 0x0002 1255 #define SMB_ODIR_FLAG_XATTR 0x0004 1256 #define SMB_ODIR_FLAG_EDIRENT 0x0008 1257 #define SMB_ODIR_FLAG_CATIA 0x0010 1258 #define SMB_ODIR_FLAG_ABE 0x0020 1259 #define SMB_ODIR_FLAG_SHORTNAMES 0x0040 1260 1261 typedef enum { 1262 SMB_ODIR_STATE_OPEN = 0, 1263 SMB_ODIR_STATE_IN_USE, 1264 SMB_ODIR_STATE_CLOSING, 1265 SMB_ODIR_STATE_CLOSED, 1266 SMB_ODIR_STATE_SENTINEL 1267 } smb_odir_state_t; 1268 1269 typedef enum { 1270 SMB_ODIR_RESUME_CONT, 1271 SMB_ODIR_RESUME_IDX, 1272 SMB_ODIR_RESUME_COOKIE, 1273 SMB_ODIR_RESUME_FNAME 1274 } smb_odir_resume_type_t; 1275 1276 typedef struct smb_odir_resume { 1277 smb_odir_resume_type_t or_type; 1278 int or_idx; 1279 uint32_t or_cookie; 1280 char *or_fname; 1281 } smb_odir_resume_t; 1282 1283 /* 1284 * Flags used when opening an odir 1285 */ 1286 #define SMB_ODIR_OPENF_BACKUP_INTENT 0x01 1287 1288 typedef struct smb_odir { 1289 uint32_t d_magic; 1290 kmutex_t d_mutex; 1291 list_node_t d_lnd; 1292 smb_odir_state_t d_state; 1293 smb_session_t *d_session; 1294 smb_tree_t *d_tree; 1295 smb_node_t *d_dnode; 1296 cred_t *d_cred; 1297 uint16_t d_odid; 1298 uint16_t d_opened_by_pid; 1299 uint16_t d_sattr; 1300 uint32_t d_refcnt; 1301 uint32_t d_flags; 1302 boolean_t d_eof; 1303 int d_bufsize; 1304 uint64_t d_offset; 1305 union { 1306 char *u_bufptr; 1307 edirent_t *u_edp; 1308 dirent64_t *u_dp; 1309 } d_u; 1310 uint32_t d_last_cookie; 1311 uint32_t d_cookies[SMB_MAX_SEARCH]; 1312 char d_pattern[MAXNAMELEN]; 1313 char d_buf[SMB_ODIR_BUFSIZE]; 1314 char d_last_name[MAXNAMELEN]; 1315 } smb_odir_t; 1316 #define d_bufptr d_u.u_bufptr 1317 #define d_edp d_u.u_edp 1318 #define d_dp d_u.u_dp 1319 1320 typedef struct smb_odirent { 1321 char od_name[MAXNAMELEN]; /* on disk name */ 1322 ino64_t od_ino; 1323 uint32_t od_eflags; 1324 } smb_odirent_t; 1325 1326 typedef struct smb_fileinfo { 1327 char fi_name[MAXNAMELEN]; 1328 char fi_shortname[SMB_SHORTNAMELEN]; 1329 uint32_t fi_cookie; /* Dir offset (of next entry) */ 1330 uint32_t fi_dosattr; /* DOS attributes */ 1331 uint64_t fi_nodeid; /* file system node id */ 1332 uint64_t fi_size; /* file size in bytes */ 1333 uint64_t fi_alloc_size; /* allocation size in bytes */ 1334 timestruc_t fi_atime; /* last access */ 1335 timestruc_t fi_mtime; /* last modification */ 1336 timestruc_t fi_ctime; /* last status change */ 1337 timestruc_t fi_crtime; /* file creation */ 1338 } smb_fileinfo_t; 1339 1340 typedef struct smb_streaminfo { 1341 uint64_t si_size; 1342 uint64_t si_alloc_size; 1343 char si_name[MAXPATHLEN]; 1344 } smb_streaminfo_t; 1345 1346 #define SMB_LOCK_MAGIC 0x4C4F434B /* 'LOCK' */ 1347 1348 typedef struct smb_lock { 1349 uint32_t l_magic; 1350 kmutex_t l_mutex; 1351 list_node_t l_lnd; 1352 kcondvar_t l_cv; 1353 1354 list_node_t l_conflict_lnd; 1355 smb_slist_t l_conflict_list; 1356 1357 smb_session_t *l_session; 1358 smb_ofile_t *l_file; 1359 struct smb_request *l_sr; 1360 1361 uint32_t l_flags; 1362 uint64_t l_session_kid; 1363 struct smb_lock *l_blocked_by; /* Debug info only */ 1364 1365 uint16_t l_pid; 1366 uint16_t l_uid; 1367 uint32_t l_type; 1368 uint64_t l_start; 1369 uint64_t l_length; 1370 clock_t l_end_time; 1371 } smb_lock_t; 1372 1373 #define SMB_LOCK_FLAG_INDEFINITE 0x0004 1374 #define SMB_LOCK_INDEFINITE_WAIT(lock) \ 1375 ((lock)->l_flags & SMB_LOCK_FLAG_INDEFINITE) 1376 1377 #define SMB_LOCK_TYPE_READWRITE 101 1378 #define SMB_LOCK_TYPE_READONLY 102 1379 1380 typedef struct vardata_block { 1381 uint8_t vdb_tag; 1382 uint32_t vdb_len; 1383 struct uio vdb_uio; 1384 struct iovec vdb_iovec[MAX_IOVEC]; 1385 } smb_vdb_t; 1386 1387 #define SMB_WRMODE_WRITE_THRU 0x0001 1388 #define SMB_WRMODE_IS_STABLE(M) ((M) & SMB_WRMODE_WRITE_THRU) 1389 1390 #define SMB_RW_MAGIC 0x52445257 /* 'RDRW' */ 1391 1392 typedef struct smb_rw_param { 1393 uint32_t rw_magic; 1394 smb_vdb_t rw_vdb; 1395 uint64_t rw_offset; 1396 uint32_t rw_last_write; 1397 uint16_t rw_mode; 1398 uint32_t rw_count; /* bytes in this request */ 1399 uint16_t rw_mincnt; 1400 uint32_t rw_total; /* total bytes (write-raw) */ 1401 uint16_t rw_dsoff; /* SMB data offset */ 1402 uint8_t rw_andx; /* SMB secondary andx command */ 1403 } smb_rw_param_t; 1404 1405 typedef struct smb_pathname { 1406 char *pn_path; 1407 char *pn_pname; 1408 char *pn_fname; 1409 char *pn_sname; 1410 char *pn_stype; 1411 } smb_pathname_t; 1412 1413 /* 1414 * fs_query_info 1415 */ 1416 typedef struct smb_fqi { 1417 smb_pathname_t fq_path; 1418 uint16_t fq_sattr; 1419 smb_node_t *fq_dnode; 1420 smb_node_t *fq_fnode; 1421 smb_attr_t fq_fattr; 1422 char fq_last_comp[MAXNAMELEN]; 1423 } smb_fqi_t; 1424 1425 typedef struct dirop { 1426 smb_fqi_t fqi; 1427 smb_fqi_t dst_fqi; 1428 uint16_t info_level; 1429 uint16_t flags; 1430 } smb_arg_dirop_t; 1431 1432 typedef struct { 1433 uint32_t status; 1434 uint16_t errcls; 1435 uint16_t errcode; 1436 } smb_error_t; 1437 1438 typedef struct open_param { 1439 smb_fqi_t fqi; 1440 uint16_t omode; 1441 uint16_t ofun; 1442 uint32_t nt_flags; 1443 uint32_t timeo; 1444 uint32_t dattr; 1445 timestruc_t crtime; 1446 timestruc_t mtime; 1447 uint64_t dsize; 1448 uint32_t desired_access; 1449 uint32_t share_access; 1450 uint32_t create_options; 1451 uint32_t create_disposition; 1452 boolean_t created_readonly; 1453 uint32_t ftype; 1454 uint32_t devstate; 1455 uint32_t action_taken; 1456 uint64_t fileid; 1457 uint32_t rootdirfid; 1458 smb_ofile_t *dir; 1459 /* This is only set by NTTransactCreate */ 1460 struct smb_sd *sd; 1461 uint8_t op_oplock_level; /* requested/granted level */ 1462 boolean_t op_oplock_levelII; /* TRUE if levelII supported */ 1463 } smb_arg_open_t; 1464 1465 /* 1466 * SMB Request State Machine 1467 * ------------------------- 1468 * 1469 * T4 +------+ T0 1470 * +--------------------------->| FREE |---------------------------+ 1471 * | +------+ | 1472 * +-----------+ | 1473 * | COMPLETED | | 1474 * +-----------+ 1475 * ^ | 1476 * | T15 +----------+ v 1477 * +------------+ T6 | | +--------------+ 1478 * | CLEANED_UP |<-----------------| CANCELED | | INITIALIZING | 1479 * +------------+ | | +--------------+ 1480 * | ^ +----------+ | 1481 * | | ^ ^ ^ ^ | 1482 * | | +-------------+ | | | | 1483 * | | T3 | | | | T13 | T1 1484 * | +-------------------------+ | | +----------------------+ | 1485 * +----------------------------+ | | | | | 1486 * T16 | | | | +-----------+ | | 1487 * | \/ | | T5 | | v 1488 * +-----------------+ | T12 +--------+ | T2 +-----------+ 1489 * | EVENT_OCCURRED |------------->| ACTIVE |<--------------------| SUBMITTED | 1490 * +-----------------+ | +--------+ | +-----------+ 1491 * ^ | | ^ | | 1492 * | | T8 | | | T7 | 1493 * | T10 T9 | +----------+ | +-------+ | T11 1494 * | | | +-------+ | | 1495 * | | | T14 | | | 1496 * | | v | v | 1497 * +----------------------+ +--------------+ 1498 * | WAITING_EVENT | | WAITING_LOCK | 1499 * +----------------------+ +--------------+ 1500 * 1501 * 1502 * 1503 * 1504 * 1505 * Transition T0 1506 * 1507 * This transition occurs when the request is allocated and is still under the 1508 * control of the session thread. 1509 * 1510 * Transition T1 1511 * 1512 * This transition occurs when the session thread dispatches a task to treat the 1513 * request. 1514 * 1515 * Transition T2 1516 * 1517 * 1518 * 1519 * Transition T3 1520 * 1521 * A request completes and smbsr_cleanup is called to release resources 1522 * associated with the request (but not the smb_request_t itself). This 1523 * includes references on smb_ofile_t, smb_node_t, and other structures. 1524 * CLEANED_UP state exists to detect if we attempt to cleanup a request 1525 * multiple times and to allow us to detect that we are accessing a 1526 * request that has already been cleaned up. 1527 * 1528 * Transition T4 1529 * 1530 * 1531 * 1532 * Transition T5 1533 * 1534 * 1535 * 1536 * Transition T6 1537 * 1538 * 1539 * 1540 * Transition T7 1541 * 1542 * 1543 * 1544 * Transition T8 1545 * 1546 * 1547 * 1548 * Transition T9 1549 * 1550 * 1551 * 1552 * Transition T10 1553 * 1554 * 1555 * 1556 * Transition T11 1557 * 1558 * 1559 * 1560 * Transition T12 1561 * 1562 * 1563 * 1564 * Transition T13 1565 * 1566 * 1567 * 1568 * Transition T14 1569 * 1570 * 1571 * 1572 * Transition T15 1573 * 1574 * Request processing is completed (control returns from smb_dispatch) 1575 * 1576 * Transition T16 1577 * 1578 * Multipart (andx) request was cleaned up with smbsr_cleanup but more "andx" 1579 * sections remain to be processed. 1580 * 1581 */ 1582 1583 #define SMB_REQ_MAGIC 0x534D4252 /* 'SMBR' */ 1584 #define SMB_REQ_VALID(p) ASSERT((p)->sr_magic == SMB_REQ_MAGIC) 1585 1586 typedef enum smb_req_state { 1587 SMB_REQ_STATE_FREE = 0, 1588 SMB_REQ_STATE_INITIALIZING, 1589 SMB_REQ_STATE_SUBMITTED, 1590 SMB_REQ_STATE_ACTIVE, 1591 SMB_REQ_STATE_WAITING_EVENT, 1592 SMB_REQ_STATE_EVENT_OCCURRED, 1593 SMB_REQ_STATE_WAITING_LOCK, 1594 SMB_REQ_STATE_COMPLETED, 1595 SMB_REQ_STATE_CANCELED, 1596 SMB_REQ_STATE_CLEANED_UP, 1597 SMB_REQ_STATE_SENTINEL 1598 } smb_req_state_t; 1599 1600 typedef struct smb_request { 1601 uint32_t sr_magic; 1602 kmutex_t sr_mutex; 1603 list_node_t sr_session_lnd; 1604 smb_req_state_t sr_state; 1605 boolean_t sr_keep; 1606 kmem_cache_t *sr_cache; 1607 struct smb_server *sr_server; 1608 pid_t *sr_pid; 1609 int32_t sr_gmtoff; 1610 smb_session_t *session; 1611 smb_kmod_cfg_t *sr_cfg; 1612 smb_notify_change_req_t sr_ncr; 1613 1614 /* Info from session service header */ 1615 uint32_t sr_req_length; /* Excluding NBT header */ 1616 1617 /* Request buffer excluding NBT header */ 1618 void *sr_request_buf; 1619 1620 smb_lock_t *sr_awaiting; 1621 struct mbuf_chain command; 1622 struct mbuf_chain reply; 1623 struct mbuf_chain raw_data; 1624 list_t sr_storage; 1625 struct smb_xa *r_xa; 1626 int andx_prev_wct; 1627 int cur_reply_offset; 1628 int orig_request_hdr; 1629 unsigned int reply_seqnum; /* reply sequence number */ 1630 unsigned char first_smb_com; /* command code */ 1631 unsigned char smb_com; /* command code */ 1632 1633 uint8_t smb_rcls; /* error code class */ 1634 uint8_t smb_reh; /* rsvd (AH DOS INT-24 ERR) */ 1635 uint16_t smb_err; /* error code */ 1636 smb_error_t smb_error; 1637 1638 uint8_t smb_flg; /* flags */ 1639 uint16_t smb_flg2; /* flags */ 1640 uint16_t smb_pid_high; /* high part of pid */ 1641 unsigned char smb_sig[8]; /* signiture */ 1642 uint16_t smb_tid; /* tree id # */ 1643 uint16_t smb_pid; /* caller's process id # */ 1644 uint16_t smb_uid; /* user id # */ 1645 uint16_t smb_mid; /* mutiplex id # */ 1646 unsigned char smb_wct; /* count of parameter words */ 1647 uint16_t smb_bcc; /* data byte count */ 1648 1649 /* Parameters */ 1650 struct mbuf_chain smb_vwv; /* variable width value */ 1651 1652 /* Data */ 1653 struct mbuf_chain smb_data; 1654 1655 uint16_t smb_fid; /* not in hdr, but common */ 1656 1657 unsigned char andx_com; 1658 uint16_t andx_off; 1659 1660 struct smb_tree *tid_tree; 1661 struct smb_ofile *fid_ofile; 1662 smb_user_t *uid_user; 1663 1664 union { 1665 smb_arg_negotiate_t *negprot; 1666 smb_arg_sessionsetup_t *ssetup; 1667 smb_arg_tcon_t tcon; 1668 smb_arg_dirop_t dirop; 1669 smb_arg_open_t open; 1670 smb_rw_param_t *rw; 1671 uint32_t timestamp; 1672 } arg; 1673 1674 cred_t *user_cr; 1675 kthread_t *sr_worker; 1676 hrtime_t sr_time_submitted; 1677 hrtime_t sr_time_active; 1678 hrtime_t sr_time_start; 1679 int32_t sr_txb; 1680 uint32_t sr_seqnum; 1681 } smb_request_t; 1682 1683 #define sr_ssetup arg.ssetup 1684 #define sr_negprot arg.negprot 1685 #define sr_tcon arg.tcon 1686 #define sr_dirop arg.dirop 1687 #define sr_open arg.open 1688 #define sr_rw arg.rw 1689 #define sr_timestamp arg.timestamp 1690 1691 #define SMB_READ_PROTOCOL(hdr) \ 1692 LE_IN32(((smb_hdr_t *)(hdr))->protocol) 1693 1694 #define SMB_PROTOCOL_MAGIC_INVALID(rd_sr) \ 1695 (SMB_READ_PROTOCOL((rd_sr)->sr_request_buf) != SMB_PROTOCOL_MAGIC) 1696 1697 #define SMB_READ_COMMAND(hdr) \ 1698 (((smb_hdr_t *)(hdr))->command) 1699 1700 #define SMB_IS_WRITERAW(rd_sr) \ 1701 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_WRITE_RAW) 1702 1703 #define SMB_IS_NT_CANCEL(rd_sr) \ 1704 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_NT_CANCEL) 1705 1706 #define SMB_IS_SESSION_SETUP_ANDX(rd_sr) \ 1707 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == \ 1708 SMB_COM_SESSION_SETUP_ANDX) 1709 1710 #define SMB_IS_NT_NEGOTIATE(rd_sr) \ 1711 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_NEGOTIATE) 1712 1713 #define SMB_IS_TREE_CONNECT_ANDX(rd_sr) \ 1714 (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_TREE_CONNECT_ANDX) 1715 1716 #define SMB_XA_FLAG_OPEN 0x0001 1717 #define SMB_XA_FLAG_CLOSE 0x0002 1718 #define SMB_XA_FLAG_COMPLETE 0x0004 1719 #define SMB_XA_CLOSED(xa) (!((xa)->xa_flags & SMB_XA_FLAG_OPEN)) 1720 1721 #define SMB_XA_MAGIC 0x534D4258 /* 'SMBX' */ 1722 1723 typedef struct smb_xa { 1724 uint32_t xa_magic; 1725 kmutex_t xa_mutex; 1726 list_node_t xa_lnd; 1727 1728 uint32_t xa_refcnt; 1729 uint32_t xa_flags; 1730 1731 struct smb_session *xa_session; 1732 1733 unsigned char smb_com; /* which TRANS type */ 1734 unsigned char smb_flg; /* flags */ 1735 uint16_t smb_flg2; /* flags */ 1736 uint16_t smb_tid; /* tree id number */ 1737 uint16_t smb_pid; /* caller's process id number */ 1738 uint16_t smb_uid; /* user id number */ 1739 uint32_t smb_func; /* NT_TRANS function */ 1740 1741 uint16_t xa_smb_mid; /* mutiplex id number */ 1742 uint16_t xa_smb_fid; /* TRANS2 secondary */ 1743 1744 unsigned int reply_seqnum; /* reply sequence number */ 1745 1746 uint32_t smb_tpscnt; /* total parameter bytes being sent */ 1747 uint32_t smb_tdscnt; /* total data bytes being sent */ 1748 uint32_t smb_mprcnt; /* max parameter bytes to return */ 1749 uint32_t smb_mdrcnt; /* max data bytes to return */ 1750 uint32_t smb_msrcnt; /* max setup words to return */ 1751 uint32_t smb_flags; /* additional information: */ 1752 /* bit 0 - if set, disconnect TID in smb_tid */ 1753 /* bit 1 - if set, transaction is one way */ 1754 /* (no final response) */ 1755 int32_t smb_timeout; /* number of milliseconds to await completion */ 1756 uint32_t smb_suwcnt; /* set up word count */ 1757 1758 char *xa_pipe_name; 1759 1760 int req_disp_param; 1761 int req_disp_data; 1762 1763 struct mbuf_chain req_setup_mb; 1764 struct mbuf_chain req_param_mb; 1765 struct mbuf_chain req_data_mb; 1766 1767 struct mbuf_chain rep_setup_mb; 1768 struct mbuf_chain rep_param_mb; 1769 struct mbuf_chain rep_data_mb; 1770 } smb_xa_t; 1771 1772 1773 #define SDDF_NO_FLAGS 0 1774 #define SDDF_SUPPRESS_TID 0x0001 1775 #define SDDF_SUPPRESS_UID 0x0002 1776 1777 /* 1778 * SMB dispatch return codes. 1779 */ 1780 typedef enum { 1781 SDRC_SUCCESS = 0, 1782 SDRC_ERROR, 1783 SDRC_DROP_VC, 1784 SDRC_NO_REPLY, 1785 SDRC_SR_KEPT, 1786 SDRC_NOT_IMPLEMENTED 1787 } smb_sdrc_t; 1788 1789 #define VAR_BCC ((short)-1) 1790 1791 #define SMB_SERVER_MAGIC 0x53534552 /* 'SSER' */ 1792 #define SMB_SERVER_VALID(s) \ 1793 ASSERT(((s) != NULL) && ((s)->sv_magic == SMB_SERVER_MAGIC)) 1794 1795 #define SMB_LISTENER_MAGIC 0x4C53544E /* 'LSTN' */ 1796 #define SMB_LISTENER_VALID(ld) \ 1797 ASSERT(((ld) != NULL) && ((ld)->ld_magic == SMB_LISTENER_MAGIC)) 1798 1799 typedef struct { 1800 uint32_t ld_magic; 1801 struct smb_server *ld_sv; 1802 smb_thread_t ld_thread; 1803 ksocket_t ld_so; 1804 in_port_t ld_port; 1805 int ld_family; 1806 struct sockaddr_in ld_sin; 1807 struct sockaddr_in6 ld_sin6; 1808 smb_llist_t ld_session_list; 1809 } smb_listener_daemon_t; 1810 1811 #define SMB_SSETUP_CMD "authentication" 1812 #define SMB_TCON_CMD "share mapping" 1813 #define SMB_OPIPE_CMD "pipe open" 1814 #define SMB_THRESHOLD_REPORT_THROTTLE 50 1815 typedef struct smb_cmd_threshold { 1816 char *ct_cmd; 1817 kmutex_t ct_mutex; 1818 volatile uint32_t ct_active_cnt; 1819 volatile uint32_t ct_blocked_cnt; 1820 volatile uint32_t ct_error_cnt; 1821 uint32_t ct_threshold; 1822 struct smb_event *ct_event; 1823 uint32_t ct_event_id; 1824 } smb_cmd_threshold_t; 1825 1826 typedef struct { 1827 kstat_named_t ls_files; 1828 kstat_named_t ls_trees; 1829 kstat_named_t ls_users; 1830 } smb_server_legacy_kstat_t; 1831 1832 typedef enum smb_server_state { 1833 SMB_SERVER_STATE_CREATED = 0, 1834 SMB_SERVER_STATE_CONFIGURED, 1835 SMB_SERVER_STATE_RUNNING, 1836 SMB_SERVER_STATE_STOPPING, 1837 SMB_SERVER_STATE_DELETING, 1838 SMB_SERVER_STATE_SENTINEL 1839 } smb_server_state_t; 1840 1841 typedef struct { 1842 /* protected by sv_mutex */ 1843 kcondvar_t sp_cv; 1844 uint32_t sp_cnt; 1845 smb_llist_t sp_list; 1846 smb_llist_t sp_fidlist; 1847 } smb_spool_t; 1848 1849 #define SMB_SERVER_STATE_VALID(S) \ 1850 ASSERT(((S) == SMB_SERVER_STATE_CREATED) || \ 1851 ((S) == SMB_SERVER_STATE_CONFIGURED) || \ 1852 ((S) == SMB_SERVER_STATE_RUNNING) || \ 1853 ((S) == SMB_SERVER_STATE_STOPPING) || \ 1854 ((S) == SMB_SERVER_STATE_DELETING)) 1855 1856 typedef struct smb_server { 1857 uint32_t sv_magic; 1858 kcondvar_t sv_cv; 1859 kmutex_t sv_mutex; 1860 list_node_t sv_lnd; 1861 smb_server_state_t sv_state; 1862 uint32_t sv_refcnt; 1863 pid_t sv_pid; 1864 zoneid_t sv_zid; 1865 smb_listener_daemon_t sv_nbt_daemon; 1866 smb_listener_daemon_t sv_tcp_daemon; 1867 krwlock_t sv_cfg_lock; 1868 smb_kmod_cfg_t sv_cfg; 1869 smb_session_t *sv_session; 1870 1871 door_handle_t sv_lmshrd; 1872 1873 int32_t si_gmtoff; 1874 1875 smb_thread_t si_thread_timers; 1876 1877 taskq_t *sv_worker_pool; 1878 taskq_t *sv_receiver_pool; 1879 1880 kmem_cache_t *si_cache_request; 1881 kmem_cache_t *si_cache_session; 1882 kmem_cache_t *si_cache_user; 1883 kmem_cache_t *si_cache_tree; 1884 kmem_cache_t *si_cache_ofile; 1885 kmem_cache_t *si_cache_odir; 1886 kmem_cache_t *si_cache_opipe; 1887 kmem_cache_t *si_cache_event; 1888 1889 smb_node_t *si_root_smb_node; 1890 smb_llist_t sv_opipe_list; 1891 smb_llist_t sv_event_list; 1892 1893 /* Statistics */ 1894 hrtime_t sv_start_time; 1895 kstat_t *sv_ksp; 1896 volatile uint32_t sv_nbt_sess; 1897 volatile uint32_t sv_tcp_sess; 1898 volatile uint32_t sv_users; 1899 volatile uint32_t sv_trees; 1900 volatile uint32_t sv_files; 1901 volatile uint32_t sv_pipes; 1902 volatile uint64_t sv_txb; 1903 volatile uint64_t sv_rxb; 1904 volatile uint64_t sv_nreq; 1905 smb_srqueue_t sv_srqueue; 1906 smb_spool_t sp_info; 1907 smb_cmd_threshold_t sv_ssetup_ct; 1908 smb_cmd_threshold_t sv_tcon_ct; 1909 smb_cmd_threshold_t sv_opipe_ct; 1910 kstat_t *sv_legacy_ksp; 1911 kmutex_t sv_legacy_ksmtx; 1912 } smb_server_t; 1913 1914 #define SMB_EVENT_MAGIC 0x45564E54 /* EVNT */ 1915 #define SMB_EVENT_TIMEOUT 45 /* seconds */ 1916 #define SMB_EVENT_VALID(e) \ 1917 ASSERT(((e) != NULL) && ((e)->se_magic == SMB_EVENT_MAGIC)) 1918 typedef struct smb_event { 1919 uint32_t se_magic; 1920 list_node_t se_lnd; 1921 kmutex_t se_mutex; 1922 kcondvar_t se_cv; 1923 smb_server_t *se_server; 1924 uint32_t se_txid; 1925 boolean_t se_notified; 1926 int se_waittime; 1927 int se_timeout; 1928 int se_errno; 1929 } smb_event_t; 1930 1931 typedef struct smb_kspooldoc { 1932 uint32_t sd_magic; 1933 list_node_t sd_lnd; 1934 smb_inaddr_t sd_ipaddr; 1935 uint32_t sd_spool_num; 1936 uint16_t sd_fid; 1937 char sd_username[MAXNAMELEN]; 1938 char sd_path[MAXPATHLEN]; 1939 } smb_kspooldoc_t; 1940 1941 typedef struct smb_spoolfid { 1942 uint32_t sf_magic; 1943 list_node_t sf_lnd; 1944 uint16_t sf_fid; 1945 } smb_spoolfid_t; 1946 1947 #define SMB_INFO_NETBIOS_SESSION_SVC_RUNNING 0x0001 1948 #define SMB_INFO_NETBIOS_SESSION_SVC_FAILED 0x0002 1949 #define SMB_INFO_USER_LEVEL_SECURITY 0x40000000 1950 #define SMB_INFO_ENCRYPT_PASSWORDS 0x80000000 1951 1952 #define SMB_NEW_KID() atomic_inc_64_nv(&smb_kids) 1953 #define SMB_UNIQ_FID() atomic_inc_32_nv(&smb_fids) 1954 1955 #define SMB_IS_STREAM(node) ((node)->n_unode) 1956 1957 typedef struct smb_tsd { 1958 void (*proc)(); 1959 void *arg; 1960 char name[100]; 1961 } smb_tsd_t; 1962 1963 typedef struct smb_disp_entry { 1964 char sdt_name[KSTAT_STRLEN]; 1965 smb_sdrc_t (*sdt_pre_op)(smb_request_t *); 1966 smb_sdrc_t (*sdt_function)(smb_request_t *); 1967 void (*sdt_post_op)(smb_request_t *); 1968 uint8_t sdt_com; 1969 char sdt_dialect; 1970 uint8_t sdt_flags; 1971 volatile uint64_t sdt_txb; 1972 volatile uint64_t sdt_rxb; 1973 smb_latency_t sdt_lat; 1974 } smb_disp_entry_t; 1975 1976 typedef struct smb_xlate { 1977 int code; 1978 char *str; 1979 } smb_xlate_t; 1980 1981 typedef struct smb_export { 1982 kmutex_t e_mutex; 1983 boolean_t e_ready; 1984 smb_llist_t e_vfs_list; 1985 smb_avl_t e_share_avl; 1986 smb_slist_t e_unexport_list; 1987 1988 kmem_cache_t *e_cache_share; 1989 kmem_cache_t *e_cache_vfs; 1990 kmem_cache_t *e_cache_unexport; 1991 1992 smb_thread_t e_unexport_thread; 1993 } smb_export_t; 1994 1995 /* 1996 * This structure is a helper for building RAP NetShareEnum response 1997 * 1998 * es_posix_uid UID of the user requesting the shares list which 1999 * is used to detect if the user has any autohome 2000 * es_bufsize size of the response buffer 2001 * es_buf pointer to the response buffer 2002 * es_ntotal total number of shares exported by server which 2003 * their OEM names is less then 13 chars 2004 * es_nsent number of shares that can fit in the specified buffer 2005 * es_datasize actual data size (share's data) which was encoded 2006 * in the response buffer 2007 */ 2008 typedef struct smb_enumshare_info { 2009 uid_t es_posix_uid; 2010 uint16_t es_bufsize; 2011 char *es_buf; 2012 uint16_t es_ntotal; 2013 uint16_t es_nsent; 2014 uint16_t es_datasize; 2015 } smb_enumshare_info_t; 2016 2017 #ifdef __cplusplus 2018 } 2019 #endif 2020 2021 #endif /* _SMBSRV_SMB_KTYPES_H */ 2022