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 /*
  23  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  24  * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
  25  * Copyright 2016 Syneto S.R.L.  All rights reserved.
  26  */
  27 
  28 /*
  29  * Function prototypes for the SMB module.
  30  */
  31 
  32 #ifndef _SMB_KPROTO_H_
  33 #define _SMB_KPROTO_H_
  34 
  35 #ifdef  __cplusplus
  36 extern "C" {
  37 #endif
  38 
  39 #include <sys/types.h>
  40 #include <sys/param.h>
  41 #include <sys/systm.h>
  42 #include <sys/debug.h>
  43 #include <sys/kmem.h>
  44 #include <sys/socket.h>
  45 #include <sys/ksocket.h>
  46 #include <sys/cred.h>
  47 #include <sys/nbmlock.h>
  48 #include <sys/sunddi.h>
  49 #include <sys/atomic.h>
  50 #include <smbsrv/smb.h>
  51 #include <smbsrv/string.h>
  52 #include <smbsrv/smb_vops.h>
  53 #include <smbsrv/smb_xdr.h>
  54 #include <smbsrv/smb_token.h>
  55 #include <smbsrv/smb_ktypes.h>
  56 #include <smbsrv/smb_ioctl.h>
  57 
  58 /*
  59  * DTrace SDT probes have different signatures in userland than they do in
  60  * kernel.  If we're compiling for user mode (libfksmbsrv) define them as
  61  * either no-op (for the SMB dtrace provider) or libfksmbsrv functions for
  62  * the other SDT probe sites.
  63  */
  64 #ifndef _KERNEL
  65 
  66 extern void smb_dtrace1(const char *f, const char *n,
  67                         const char *t1, long v1);
  68 extern void smb_dtrace2(const char *f, const char *n,
  69                         const char *t1, long v1,
  70                         const char *t2, long v2);
  71 extern void smb_dtrace3(const char *f, const char *n,
  72                         const char *t1, long v1,
  73                         const char *t2, long v2,
  74                         const char *t3, long v3);
  75 
  76 /*
  77  * These are for the SMB dtrace proivder, which for a user-mode build
  78  * are largely redundant with the fbt probes so make these no-ops.
  79  */
  80 #undef  DTRACE_SMB_1
  81 #define DTRACE_SMB_1(n, a, b)                   ((void)b)
  82 #undef  DTRACE_SMB_2
  83 #define DTRACE_SMB_2(n, a, b, c, d)             ((void)b, (void)d)
  84 
  85 /*
  86  * These are for the other (specialized) dtrace SDT probes sprinkled
  87  * through the smbsrv code.  In libfksmbsrv map these to functions.
  88  */
  89 
  90 #undef  DTRACE_PROBE1
  91 #define DTRACE_PROBE1(n, a, b) \
  92         smb_dtrace1(__func__, #n, #a, (long)b)
  93 
  94 #undef  DTRACE_PROBE2
  95 #define DTRACE_PROBE2(n, a, b, c, d) \
  96         smb_dtrace2(__func__, #n, #a, (long)b, #c, (long)d)
  97 
  98 #undef  DTRACE_PROBE3
  99 #define DTRACE_PROBE3(n, a, b, c, d, e, f) \
 100         smb_dtrace3(__func__, #n, #a, (long)b, #c, (long)d, #e, (long)f)
 101 
 102 #endif  /* _KERNEL */
 103 
 104 extern  int smb_maxbufsize;
 105 extern  int smb_flush_required;
 106 extern  int smb_dirsymlink_enable;
 107 extern  int smb_oplock_levelII;
 108 extern  int smb_oplock_timeout;
 109 extern  int smb_oplock_min_timeout;
 110 extern  int smb_shortnames;
 111 extern  int smb_sign_debug;
 112 extern  int smb_raw_mode;
 113 extern  uint_t smb_audit_flags;
 114 extern  int smb_ssetup_threshold;
 115 extern  int smb_tcon_threshold;
 116 extern  int smb_opipe_threshold;
 117 extern  int smb_ssetup_timeout;
 118 extern  int smb_tcon_timeout;
 119 extern  int smb_opipe_timeout;
 120 extern const uint32_t smb_vop_dosattr_settable;
 121 
 122 /* Thread priorities - see smb_init.c */
 123 extern  int smbsrv_base_pri;
 124 extern  int smbsrv_listen_pri;
 125 extern  int smbsrv_receive_pri;
 126 extern  int smbsrv_worker_pri;
 127 extern  int smbsrv_notify_pri;
 128 extern  int smbsrv_timer_pri;
 129 
 130 extern  kmem_cache_t            *smb_cache_request;
 131 extern  kmem_cache_t            *smb_cache_session;
 132 extern  kmem_cache_t            *smb_cache_user;
 133 extern  kmem_cache_t            *smb_cache_tree;
 134 extern  kmem_cache_t            *smb_cache_ofile;
 135 extern  kmem_cache_t            *smb_cache_odir;
 136 extern  kmem_cache_t            *smb_cache_opipe;
 137 extern  kmem_cache_t            *smb_cache_event;
 138 
 139 extern  kmem_cache_t            *smb_kshare_cache_vfs;
 140 
 141 time_t smb_get_boottime(void);
 142 int smb_server_lookup(smb_server_t **);
 143 void smb_server_release(smb_server_t *);
 144 
 145 /*
 146  * SMB request handers called from the dispatcher.  Each SMB request
 147  * is handled in three phases: pre, com (command) and post.
 148  *
 149  * The pre-handler is primarily to set things up for the DTrace start
 150  * probe.  Typically, the SMB request is unmarshalled so that request
 151  * specific context can be traced.  This is also a useful place to
 152  * allocate memory that will be used throughout the processing of the
 153  * command.
 154  *
 155  * The com-handler performs the requested operation: request validation,
 156  * bulk (write) incoming data decode, implementation of the appropriate
 157  * algorithm and transmission of a response (as appropriate).
 
 261     smb_queryinfo_t *);
 262 int smb_fssize(smb_request_t *, smb_fssize_t *);
 263 
 264 /* smb_quota.c */
 265 uint32_t smb_quota_query_user_quota(smb_request_t *, uid_t, smb_quota_t *);
 266 int smb_quota_query(smb_server_t *, smb_quota_query_t *,
 267     smb_quota_response_t *);
 268 int smb_quota_set(smb_server_t *, smb_quota_set_t *, uint32_t *);
 269 uint32_t smb_quota_init_sids(mbuf_chain_t *, smb_quota_query_t *,
 270     smb_ofile_t *);
 271 uint32_t smb_quota_decode_sids(mbuf_chain_t *, list_t *);
 272 void smb_quota_free_sids(smb_quota_query_t *);
 273 void smb_quota_max_quota(mbuf_chain_t *, smb_quota_query_t *);
 274 uint32_t smb_quota_decode_quotas(mbuf_chain_t *, list_t *);
 275 uint32_t smb_quota_encode_quotas(mbuf_chain_t *, smb_quota_query_t *,
 276     smb_quota_response_t *, smb_ofile_t *);
 277 void smb_quota_free_quotas(list_t *);
 278 
 279 void smb_query_shortname(smb_node_t *, smb_queryinfo_t *);
 280 
 281 uint32_t smb_dfs_get_referrals(smb_request_t *, smb_fsctl_t *);
 282 
 283 int smb1_newrq_negotiate(smb_request_t *);
 284 smb_sdrc_t smb1_negotiate_smb2(smb_request_t *sr);
 285 
 286 uint32_t smb_set_basic_info(smb_request_t *, smb_setinfo_t *);
 287 uint32_t smb_set_eof_info(smb_request_t *, smb_setinfo_t *);
 288 uint32_t smb_set_alloc_info(smb_request_t *, smb_setinfo_t *);
 289 uint32_t smb_set_disposition_info(smb_request_t *, smb_setinfo_t *);
 290 
 291 uint32_t smb_setinfo_rename(smb_request_t *, smb_node_t *, char *, int);
 292 uint32_t smb_common_rename(smb_request_t *, smb_fqi_t *, smb_fqi_t *);
 293 
 294 uint32_t smb_setinfo_link(smb_request_t *, smb_node_t *, char *, int);
 295 uint32_t smb_make_link(smb_request_t *, smb_fqi_t *, smb_fqi_t *);
 296 
 297 
 298 /*
 299  * Logging functions
 300  */
 301 void smb_log_flush(void);
 302 void smb_correct_keep_alive_values(uint32_t new_keep_alive);
 303 void smb_close_all_connections(void);
 304 
 305 int smb_net_id(uint32_t);
 306 
 307 /*
 308  * oplock functions - node operations
 309  */
 310 void smb_oplock_acquire(smb_request_t *sr, smb_node_t *, smb_ofile_t *);
 311 void smb_oplock_release(smb_node_t *, smb_ofile_t *);
 312 int smb_oplock_break(smb_request_t *, smb_node_t *, uint32_t);
 313 void smb_oplock_break_levelII(smb_node_t *);
 314 void smb_oplock_ack(smb_node_t *, smb_ofile_t *, uint8_t);
 315 void smb_oplock_broadcast(smb_node_t *);
 316 
 317 void smb1_oplock_break_notification(smb_request_t *, uint8_t);
 318 void smb2_oplock_break_notification(smb_request_t *, uint8_t);
 319 
 320 /*
 321  * range lock functions - node operations
 322  */
 323 uint32_t smb_lock_get_lock_count(smb_node_t *, smb_ofile_t *);
 324 uint32_t smb_unlock_range(smb_request_t *, smb_node_t *,
 325     uint64_t, uint64_t);
 326 uint32_t smb_lock_range(smb_request_t *, uint64_t, uint64_t, uint32_t,
 327     uint32_t locktype);
 328 void smb_lock_range_error(smb_request_t *, uint32_t);
 329 DWORD smb_nbl_conflict(smb_node_t *, uint64_t, uint64_t, nbl_op_t);
 330 
 331 void smb_mangle(const char *, ino64_t, char *, size_t);
 332 int smb_unmangle(smb_node_t *, char *, char *, int, uint32_t);
 333 boolean_t smb_needs_mangled(const char *);
 334 boolean_t smb_maybe_mangled(char *);
 335 boolean_t smb_is_reserved_dos_name(const char *);
 336 boolean_t smb_is_invalid_filename(const char *);
 337 
 338 void smbsr_cleanup(smb_request_t *sr);
 339 
 340 int smbsr_connect_tree(smb_request_t *);
 341 
 342 int smb_common_create_directory(smb_request_t *);
 343 
 344 void    smb_convert_wildcards(char *);
 345 boolean_t smb_contains_wildcards(const char *);
 346 int     smb_ascii_or_unicode_strlen(smb_request_t *, char *);
 347 int     smb_ascii_or_unicode_strlen_null(smb_request_t *, char *);
 348 int     smb_ascii_or_unicode_null_len(smb_request_t *);
 349 
 350 int     smb_search(smb_request_t *);
 351 
 352 uint32_t smb_common_create(smb_request_t *);
 353 uint32_t smb_common_open(smb_request_t *);
 354 int smb_common_write(smb_request_t *, smb_rw_param_t *);
 355 
 356 void smb_pathname_init(smb_request_t *, smb_pathname_t *, char *);
 357 boolean_t smb_pathname_validate(smb_request_t *, smb_pathname_t *);
 358 boolean_t smb_validate_dirname(smb_request_t *, smb_pathname_t *);
 359 boolean_t smb_validate_object_name(smb_request_t *, smb_pathname_t *);
 360 boolean_t smb_validate_stream_name(smb_request_t *, smb_pathname_t *);
 361 boolean_t smb_is_stream_name(char *);
 362 void smb_stream_parse_name(char *, char *, char *);
 363 
 364 
 365 uint32_t smb_omode_to_amask(uint32_t desired_access);
 366 
 367 void    sshow_distribution_info(char *);
 368 
 369 uint32_t smb2sr_go_async(smb_request_t *sr,
 370         smb_sdrc_t (*async_func)(smb_request_t *));
 371 
 372 void    smb_dispatch_stats_init(smb_server_t *);
 373 void    smb_dispatch_stats_fini(smb_server_t *);
 374 void    smb_dispatch_stats_update(smb_server_t *,
 375                 smb_kstat_req_t *, int, int);
 376 
 377 int     smb1sr_newrq(smb_request_t *);
 378 void    smb1sr_work(smb_request_t *);
 379 
 380 int     smbsr_encode_empty_result(smb_request_t *);
 381 void    smbsr_lookup_file(smb_request_t *);
 382 void    smbsr_release_file(smb_request_t *);
 383 
 384 int     smbsr_decode_vwv(smb_request_t *sr, const char *, ...);
 385 int     smbsr_decode_data(smb_request_t *sr, const char *, ...);
 386 boolean_t smbsr_decode_data_avail(smb_request_t *);
 387 int     smbsr_encode_result(smb_request_t *, int, int, const char *, ...);
 388 smb_xa_t *smbsr_lookup_xa(smb_request_t *sr);
 389 void    smbsr_send_reply(smb_request_t *);
 390 
 391 uint32_t smb_errno2status(int);
 392 uint16_t smb_status2doserr(uint32_t);
 393 void    smbsr_map_errno(int, smb_error_t *);
 394 void    smbsr_set_error(smb_request_t *, smb_error_t *);
 395 void    smbsr_errno(smb_request_t *, int);
 396 void    smbsr_status(smb_request_t *, DWORD, uint16_t, uint16_t);
 397 #define smbsr_error(SR, ST, CL, CO) \
 398         smbsr_status(SR, ST, CL, CO)
 399 #define smbsr_warn(SR, ST, CL, CO) \
 400         smbsr_status(SR, ST, CL, CO)
 401 void    smbsr_status_smb2(smb_request_t *, DWORD);
 402 
 403 int     clock_get_milli_uptime(void);
 404 
 405 int     smb_mbc_vencodef(mbuf_chain_t *, const char *, va_list);
 406 int     smb_mbc_vdecodef(mbuf_chain_t *, const char *, va_list);
 407 int     smb_mbc_decodef(mbuf_chain_t *, const char *, ...);
 408 int     smb_mbc_encodef(mbuf_chain_t *, const char *, ...);
 409 int     smb_mbc_peek(mbuf_chain_t *, int, const char *, ...);
 410 int     smb_mbc_poke(mbuf_chain_t *, int, const char *, ...);
 411 int     smb_mbc_put_mem(mbuf_chain_t *, void *, int);
 412 int     smb_mbc_copy(mbuf_chain_t *, const mbuf_chain_t *, int, int);
 413 
 414 void    smbsr_encode_header(smb_request_t *sr, int wct,
 415                     int bcc, const char *fmt, ...);
 416 
 417 int smb_lock_range_access(smb_request_t *, smb_node_t *,
 418     uint64_t, uint64_t, boolean_t);
 419 
 420 void smb_encode_sd(mbuf_chain_t *, smb_sd_t *, uint32_t);
 421 void smb_encode_sid(mbuf_chain_t *, smb_sid_t *);
 422 smb_sid_t *smb_decode_sid(mbuf_chain_t *, uint32_t);
 423 uint32_t smb_decode_sd(mbuf_chain_t *, smb_sd_t *);
 424 
 425 uint32_t smb_pad_align(uint32_t, uint32_t);
 426 
 427 /*
 428  * Socket functions
 429  */
 430 ksocket_t smb_socreate(int domain, int type, int protocol);
 431 void smb_soshutdown(ksocket_t so);
 432 void smb_sodestroy(ksocket_t so);
 433 int smb_sorecv(ksocket_t so, void *msg, size_t len);
 434 void smb_net_txl_constructor(smb_txlst_t *);
 435 void smb_net_txl_destructor(smb_txlst_t *);
 436 int smb_net_send_uio(smb_session_t *, struct uio *);
 437 
 438 /*
 439  * SMB RPC interface
 440  */
 441 void smb_opipe_dealloc(smb_opipe_t *);
 442 int smb_opipe_open(smb_request_t *, uint32_t);
 443 void smb_opipe_close(smb_ofile_t *);
 444 int smb_opipe_read(smb_request_t *, struct uio *);
 445 int smb_opipe_write(smb_request_t *, struct uio *);
 446 int smb_opipe_getattr(smb_ofile_t *, smb_attr_t *);
 447 int smb_opipe_getname(smb_ofile_t *, char *, size_t);
 448 uint32_t smb_opipe_fsctl(smb_request_t *, smb_fsctl_t *);
 449 
 450 void smb_kdoor_init(smb_server_t *);
 451 void smb_kdoor_fini(smb_server_t *);
 452 int smb_kdoor_open(smb_server_t *, int);
 453 void smb_kdoor_close(smb_server_t *);
 454 int smb_kdoor_upcall(smb_server_t *, uint32_t,
 455         void *, xdrproc_t, void *, xdrproc_t);
 456 void fksmb_kdoor_open(smb_server_t *, void *);
 457 
 458 /*
 459  * SMB server functions (file smb_server.c)
 460  */
 461 int smb_server_get_count(void);
 462 int smb_server_g_init(void);
 463 void smb_server_g_fini(void);
 464 int smb_server_create(void);
 465 int smb_server_delete(void);
 466 int smb_server_configure(smb_ioc_cfg_t *);
 467 int smb_server_start(smb_ioc_start_t *);
 468 int smb_server_stop(void);
 469 boolean_t smb_server_is_stopping(smb_server_t *);
 470 void smb_server_cancel_event(smb_server_t *, uint32_t);
 471 int smb_server_notify_event(smb_ioc_event_t *);
 472 uint32_t smb_server_get_session_count(smb_server_t *);
 473 int smb_server_set_gmtoff(smb_ioc_gmt_t *);
 474 int smb_server_numopen(smb_ioc_opennum_t *);
 475 int smb_server_enum(smb_ioc_svcenum_t *);
 476 int smb_server_session_close(smb_ioc_session_t *);
 477 int smb_server_file_close(smb_ioc_fileid_t *);
 478 int smb_server_sharevp(smb_server_t *, const char *, vnode_t **);
 479 int smb_server_unshare(const char *);
 480 
 481 void smb_server_get_cfg(smb_server_t *, smb_kmod_cfg_t *);
 482 
 483 int smb_server_spooldoc(smb_ioc_spooldoc_t *);
 484 int smb_spool_add_doc(smb_tree_t *, smb_kspooldoc_t *);
 485 void smb_spool_add_fid(smb_server_t *, uint16_t);
 486 
 487 void smb_server_inc_nbt_sess(smb_server_t *);
 488 void smb_server_dec_nbt_sess(smb_server_t *);
 489 void smb_server_inc_tcp_sess(smb_server_t *);
 490 void smb_server_dec_tcp_sess(smb_server_t *);
 491 void smb_server_inc_users(smb_server_t *);
 492 void smb_server_dec_users(smb_server_t *);
 493 void smb_server_inc_trees(smb_server_t *);
 494 void smb_server_dec_trees(smb_server_t *);
 495 void smb_server_inc_files(smb_server_t *);
 496 void smb_server_dec_files(smb_server_t *);
 497 void smb_server_inc_pipes(smb_server_t *);
 498 void smb_server_dec_pipes(smb_server_t *);
 499 void smb_server_add_rxb(smb_server_t *, int64_t);
 500 void smb_server_add_txb(smb_server_t *, int64_t);
 501 void smb_server_inc_req(smb_server_t *);
 502 
 503 smb_event_t *smb_event_create(smb_server_t *, int);
 504 void smb_event_destroy(smb_event_t *);
 505 uint32_t smb_event_txid(smb_event_t *);
 506 int smb_event_wait(smb_event_t *);
 507 void smb_event_notify(smb_server_t *, uint32_t);
 508 
 509 /*
 510  * SMB node functions (file smb_node.c)
 511  */
 512 void smb_node_init(void);
 513 void smb_node_fini(void);
 514 smb_node_t *smb_node_lookup(smb_request_t *, smb_arg_open_t *,
 515     cred_t *, vnode_t *, char *, smb_node_t *, smb_node_t *);
 516 smb_node_t *smb_stream_node_lookup(smb_request_t *, cred_t *,
 517     smb_node_t *, vnode_t *, vnode_t *, char *);
 518 
 519 void smb_node_ref(smb_node_t *);
 520 void smb_node_release(smb_node_t *);
 521 void smb_node_rename(smb_node_t *, smb_node_t *, smb_node_t *, char *);
 522 int smb_node_root_init(smb_server_t *, smb_node_t **);
 
 
 531 void smb_node_unlock(smb_node_t *);
 532 void smb_node_add_ofile(smb_node_t *, smb_ofile_t *);
 533 void smb_node_rem_ofile(smb_node_t *, smb_ofile_t *);
 534 void smb_node_inc_open_ofiles(smb_node_t *);
 535 uint32_t smb_node_dec_open_ofiles(smb_node_t *);
 536 void smb_node_inc_opening_count(smb_node_t *);
 537 void smb_node_dec_opening_count(smb_node_t *);
 538 boolean_t smb_node_is_file(smb_node_t *);
 539 boolean_t smb_node_is_dir(smb_node_t *);
 540 boolean_t smb_node_is_symlink(smb_node_t *);
 541 boolean_t smb_node_is_dfslink(smb_node_t *);
 542 boolean_t smb_node_is_reparse(smb_node_t *);
 543 boolean_t smb_node_is_vfsroot(smb_node_t *);
 544 boolean_t smb_node_is_system(smb_node_t *);
 545 
 546 uint32_t smb_node_open_check(smb_node_t *, uint32_t, uint32_t);
 547 DWORD smb_node_rename_check(smb_node_t *);
 548 DWORD smb_node_delete_check(smb_node_t *);
 549 boolean_t smb_node_share_check(smb_node_t *);
 550 
 551 void smb_node_fcn_subscribe(smb_node_t *, smb_request_t *);
 552 void smb_node_fcn_unsubscribe(smb_node_t *, smb_request_t *);
 553 void smb_node_notify_change(smb_node_t *, uint_t, const char *);
 554 void smb_node_notify_parents(smb_node_t *);
 555 int smb_node_getattr(smb_request_t *, smb_node_t *, cred_t *,
 556     smb_ofile_t *, smb_attr_t *);
 557 int smb_node_setattr(smb_request_t *, smb_node_t *, cred_t *,
 558     smb_ofile_t *, smb_attr_t *);
 559 uint32_t smb_node_set_delete_on_close(smb_node_t *, cred_t *, uint32_t);
 560 void smb_node_reset_delete_on_close(smb_node_t *);
 561 boolean_t smb_node_file_is_readonly(smb_node_t *);
 562 int smb_node_getpath(smb_node_t *, vnode_t *, char *, uint32_t);
 563 int smb_node_getmntpath(smb_node_t *, char *, uint32_t);
 564 int smb_node_getshrpath(smb_node_t *, smb_tree_t *, char *, uint32_t);
 565 
 566 /*
 567  * Pathname functions
 568  */
 569 
 570 int smb_pathname_reduce(smb_request_t *, cred_t *,
 571     const char *, smb_node_t *, smb_node_t *, smb_node_t **, char *);
 572 
 573 int smb_pathname(smb_request_t *, char *, int, smb_node_t *,
 574     smb_node_t *, smb_node_t **, smb_node_t **, cred_t *);
 575 
 576 /*
 577  * smb_vfs functions
 578  */
 579 
 580 int smb_vfs_hold(smb_export_t *, vfs_t *);
 581 void smb_vfs_rele(smb_export_t *, vfs_t *);
 582 void smb_vfs_rele_all(smb_export_t *);
 583 
 584 /* NOTIFY CHANGE */
 585 
 586 uint32_t smb_notify_common(smb_request_t *, mbuf_chain_t *, uint32_t);
 587 void smb_notify_event(smb_node_t *, uint_t, const char *);
 588 void smb_notify_file_closed(smb_ofile_t *);
 589 
 590 int smb_fem_fcn_install(smb_node_t *);
 591 void smb_fem_fcn_uninstall(smb_node_t *);
 592 int smb_fem_oplock_install(smb_node_t *);
 593 void smb_fem_oplock_uninstall(smb_node_t *);
 594 
 595 /* FEM */
 596 
 597 int smb_fem_init(void);
 598 void smb_fem_fini(void);
 599 
 600 int smb_try_grow(smb_request_t *sr, int64_t new_size);
 601 
 602 unsigned short smb_worker_getnum();
 603 
 604 /* SMB signing routines smb_signing.c */
 605 int smb_sign_begin(smb_request_t *, smb_token_t *);
 606 int smb_sign_check_request(smb_request_t *);
 607 int smb_sign_check_secondary(smb_request_t *, unsigned int);
 608 void smb_sign_reply(smb_request_t *, mbuf_chain_t *);
 609 /* SMB2, but here because it's called from common code. */
 610 int smb2_sign_begin(smb_request_t *, smb_token_t *);
 611 
 612 boolean_t smb_sattr_check(uint16_t, uint16_t);
 613 
 614 void smb_request_cancel(smb_request_t *);
 615 void smb_request_wait(smb_request_t *);
 616 
 617 /*
 618  * authentication support (smb_authenticate.c)
 619  */
 620 int smb_authenticate_ext(smb_request_t *);
 621 int smb_authenticate_old(smb_request_t *);
 622 void smb_authsock_close(smb_user_t *);
 623 
 624 /*
 625  * session functions (file smb_session.c)
 626  */
 627 smb_session_t *smb_session_create(ksocket_t, uint16_t, smb_server_t *, int);
 628 void smb_session_receiver(smb_session_t *);
 629 void smb_session_disconnect(smb_session_t *);
 630 void smb_session_timers(smb_llist_t *);
 631 void smb_session_delete(smb_session_t *session);
 632 void smb_session_cancel_requests(smb_session_t *, smb_tree_t *,
 633     smb_request_t *);
 634 void smb_session_config(smb_session_t *session);
 635 void smb_session_disconnect_from_share(smb_llist_t *, char *);
 636 smb_user_t *smb_session_dup_user(smb_session_t *, char *, char *);
 637 smb_user_t *smb_session_lookup_uid(smb_session_t *, uint16_t);
 638 smb_user_t *smb_session_lookup_uid_st(smb_session_t *session,
 639     uint16_t uid, smb_user_state_t st);
 640 void smb_session_post_user(smb_session_t *, smb_user_t *);
 641 void smb_session_post_tree(smb_session_t *, smb_tree_t *);
 642 smb_tree_t *smb_session_lookup_tree(smb_session_t *, uint16_t);
 643 smb_tree_t *smb_session_lookup_share(smb_session_t *, const char *,
 644     smb_tree_t *);
 645 smb_tree_t *smb_session_lookup_volume(smb_session_t *, const char *,
 646     smb_tree_t *);
 647 void smb_session_close_pid(smb_session_t *, uint32_t);
 648 void smb_session_disconnect_owned_trees(smb_session_t *, smb_user_t *);
 649 void smb_session_disconnect_trees(smb_session_t *);
 650 void smb_session_disconnect_share(smb_session_t *, const char *);
 651 void smb_session_getclient(smb_session_t *, char *, size_t);
 652 boolean_t smb_session_isclient(smb_session_t *, const char *);
 653 void smb_session_correct_keep_alive_values(smb_llist_t *, uint32_t);
 654 void smb_session_oplock_break(smb_request_t *, uint8_t);
 655 int smb_session_send(smb_session_t *, uint8_t type, mbuf_chain_t *);
 656 int smb_session_xprt_gethdr(smb_session_t *, smb_xprt_t *);
 657 boolean_t smb_session_oplocks_enable(smb_session_t *);
 658 boolean_t smb_session_levelII_oplocks(smb_session_t *);
 659 
 660 #define SMB_SESSION_GET_ID(s)   ((s)->s_kid)
 661 
 662 smb_request_t *smb_request_alloc(smb_session_t *, int);
 663 void smb_request_free(smb_request_t *);
 664 
 665 /*
 666  * ofile functions (file smb_ofile.c)
 667  */
 668 smb_ofile_t *smb_ofile_lookup_by_fid(smb_request_t *, uint16_t);
 669 smb_ofile_t *smb_ofile_lookup_by_uniqid(smb_tree_t *, uint32_t);
 670 boolean_t smb_ofile_disallow_fclose(smb_ofile_t *);
 671 smb_ofile_t *smb_ofile_open(smb_request_t *, smb_node_t *,
 672     smb_arg_open_t *, uint16_t, uint32_t, smb_error_t *);
 673 void smb_ofile_close(smb_ofile_t *, int32_t);
 674 void smb_ofile_delete(void *);
 675 uint32_t smb_ofile_access(smb_ofile_t *, cred_t *, uint32_t);
 676 int smb_ofile_seek(smb_ofile_t *, ushort_t, int32_t, uint32_t *);
 677 void smb_ofile_flush(smb_request_t *, smb_ofile_t *);
 678 boolean_t smb_ofile_hold(smb_ofile_t *);
 679 void smb_ofile_release(smb_ofile_t *);
 680 void smb_ofile_request_complete(smb_ofile_t *);
 681 void smb_ofile_close_all(smb_tree_t *);
 682 void smb_ofile_close_all_by_pid(smb_tree_t *, uint16_t);
 683 void smb_ofile_set_flags(smb_ofile_t *, uint32_t);
 684 boolean_t smb_ofile_is_open(smb_ofile_t *);
 685 int smb_ofile_enum(smb_ofile_t *, smb_svcenum_t *);
 686 uint32_t smb_ofile_open_check(smb_ofile_t *, uint32_t, uint32_t);
 687 uint32_t smb_ofile_rename_check(smb_ofile_t *);
 688 uint32_t smb_ofile_delete_check(smb_ofile_t *);
 689 boolean_t smb_ofile_share_check(smb_ofile_t *);
 690 cred_t *smb_ofile_getcred(smb_ofile_t *);
 691 void smb_ofile_set_delete_on_close(smb_ofile_t *);
 692 void smb_delayed_write_timer(smb_llist_t *);
 693 void smb_ofile_set_quota_resume(smb_ofile_t *, char *);
 694 void smb_ofile_get_quota_resume(smb_ofile_t *, char *, int);
 695 
 696 #define SMB_OFILE_GET_SESSION(of)       ((of)->f_session)
 697 #define SMB_OFILE_GET_TREE(of)          ((of)->f_tree)
 698 #define SMB_OFILE_GET_FID(of)           ((of)->f_fid)
 699 #define SMB_OFILE_GET_NODE(of)          ((of)->f_node)
 700 
 701 #define smb_ofile_granted_access(_of_)  ((_of_)->f_granted_access)
 702 
 703 /*
 704  * odir functions (file smb_odir.c)
 705  */
 706 uint32_t smb_odir_openpath(smb_request_t *, char *, uint16_t, uint32_t,
 707     smb_odir_t **);
 708 uint32_t smb_odir_openfh(smb_request_t *, const char *, uint16_t,
 709     smb_odir_t **);
 710 uint32_t smb_odir_openat(smb_request_t *, smb_node_t *, smb_odir_t **);
 711 void smb_odir_reopen(smb_odir_t *, const char *, uint16_t);
 712 void smb_odir_close(smb_odir_t *);
 713 boolean_t smb_odir_hold(smb_odir_t *);
 714 void smb_odir_release(smb_odir_t *);
 715 void smb_odir_delete(void *);
 716 
 717 int smb_odir_read(smb_request_t *, smb_odir_t *,
 718     smb_odirent_t *, boolean_t *);
 719 int smb_odir_read_fileinfo(smb_request_t *, smb_odir_t *,
 720     smb_fileinfo_t *, uint16_t *);
 721 int smb_odir_read_streaminfo(smb_request_t *, smb_odir_t *,
 722     smb_streaminfo_t *, boolean_t *);
 723 
 724 void smb_odir_save_cookie(smb_odir_t *, int, uint32_t cookie);
 725 void smb_odir_save_fname(smb_odir_t *, uint32_t, const char *);
 726 
 727 void smb_odir_resume_at(smb_odir_t *, smb_odir_resume_t *);
 728 
 729 /*
 730  * SMB user functions (file smb_user.c)
 731  */
 732 smb_user_t *smb_user_new(smb_session_t *);
 733 int smb_user_logon(smb_user_t *, cred_t *,
 734     char *, char *, uint32_t, uint32_t, uint32_t);
 735 smb_user_t *smb_user_dup(smb_user_t *);
 736 void smb_user_logoff(smb_user_t *);
 737 void smb_user_delete(void *);
 738 boolean_t smb_user_is_admin(smb_user_t *);
 739 boolean_t smb_user_namecmp(smb_user_t *, const char *);
 740 int smb_user_enum(smb_user_t *, smb_svcenum_t *);
 741 boolean_t smb_user_hold(smb_user_t *);
 742 void smb_user_hold_internal(smb_user_t *);
 743 void smb_user_release(smb_user_t *);
 744 cred_t *smb_user_getcred(smb_user_t *);
 745 cred_t *smb_user_getprivcred(smb_user_t *);
 746 void smb_user_netinfo_init(smb_user_t *, smb_netuserinfo_t *);
 747 void smb_user_netinfo_fini(smb_netuserinfo_t *);
 748 int smb_user_netinfo_encode(smb_user_t *, uint8_t *, size_t, uint32_t *);
 749 smb_token_t *smb_get_token(smb_session_t *, smb_logon_t *);
 750 cred_t *smb_cred_create(smb_token_t *);
 751 void smb_user_setcred(smb_user_t *, cred_t *, uint32_t);
 752 
 753 /*
 754  * SMB tree functions (file smb_tree.c)
 755  */
 756 uint32_t smb_tree_connect(smb_request_t *);
 757 void smb_tree_disconnect(smb_tree_t *, boolean_t);
 758 void smb_tree_dealloc(void *);
 759 void smb_tree_post_ofile(smb_tree_t *, smb_ofile_t *);
 760 void smb_tree_post_odir(smb_tree_t *, smb_odir_t *);
 761 void smb_tree_close_pid(smb_tree_t *, uint32_t);
 762 boolean_t smb_tree_has_feature(smb_tree_t *, uint_t);
 763 int smb_tree_enum(smb_tree_t *, smb_svcenum_t *);
 764 int smb_tree_fclose(smb_tree_t *, uint32_t);
 765 boolean_t smb_tree_hold(smb_tree_t *);
 766 void smb_tree_hold_internal(smb_tree_t *);
 767 void smb_tree_release(smb_tree_t *);
 768 smb_odir_t *smb_tree_lookup_odir(smb_request_t *, uint16_t);
 769 boolean_t smb_tree_is_connected(smb_tree_t *);
 770 #define SMB_TREE_GET_TID(tree)          ((tree)->t_tid)
 771 
 772 smb_xa_t *smb_xa_create(smb_session_t *session, smb_request_t *sr,
 773     uint32_t total_parameter_count, uint32_t total_data_count,
 774     uint32_t max_parameter_count, uint32_t max_data_count,
 775     uint32_t max_setup_count, uint32_t setup_word_count);
 776 void smb_xa_delete(smb_xa_t *xa);
 777 smb_xa_t *smb_xa_hold(smb_xa_t *xa);
 778 void smb_xa_rele(smb_session_t *session, smb_xa_t *xa);
 779 int smb_xa_open(smb_xa_t *xa);
 780 void smb_xa_close(smb_xa_t *xa);
 781 int smb_xa_complete(smb_xa_t *xa);
 782 smb_xa_t *smb_xa_find(smb_session_t *session, uint32_t pid, uint16_t mid);
 783 
 784 struct mbuf *smb_mbuf_get(uchar_t *buf, int nbytes);
 785 struct mbuf *smb_mbuf_allocate(struct uio *uio);
 786 void smb_mbuf_trim(struct mbuf *mhead, int nbytes);
 787 
 788 void smb_check_status(void);
 789 int smb_handle_write_raw(smb_session_t *session, smb_request_t *sr);
 790 
 791 int32_t smb_time_gmt_to_local(smb_request_t *, int32_t);
 792 int32_t smb_time_local_to_gmt(smb_request_t *, int32_t);
 793 int32_t smb_time_dos_to_unix(int16_t, int16_t);
 794 void smb_time_unix_to_dos(int32_t, int16_t *, int16_t *);
 795 void smb_time_nt_to_unix(uint64_t nt_time, timestruc_t *unix_time);
 796 uint64_t smb_time_unix_to_nt(timestruc_t *);
 797 
 798 int netbios_name_isvalid(char *in, char *out);
 799 
 800 int uioxfer(struct uio *src_uio, struct uio *dst_uio, int n);
 801 
 802 /*
 803  * Pool ID function prototypes
 804  */
 805 int     smb_idpool_constructor(smb_idpool_t *pool);
 806 void    smb_idpool_destructor(smb_idpool_t  *pool);
 807 int     smb_idpool_alloc(smb_idpool_t *pool, uint16_t *id);
 808 void    smb_idpool_free(smb_idpool_t *pool, uint16_t id);
 809 
 810 /*
 811  * SMB locked list function prototypes
 812  */
 813 void    smb_llist_init(void);
 814 void    smb_llist_fini(void);
 815 void    smb_llist_constructor(smb_llist_t *, size_t, size_t);
 816 void    smb_llist_destructor(smb_llist_t *);
 817 void    smb_llist_exit(smb_llist_t *);
 818 void    smb_llist_post(smb_llist_t *, void *, smb_dtorproc_t);
 819 void    smb_llist_flush(smb_llist_t *);
 820 void    smb_llist_insert_head(smb_llist_t *ll, void *obj);
 821 void    smb_llist_insert_tail(smb_llist_t *ll, void *obj);
 822 void    smb_llist_remove(smb_llist_t *ll, void *obj);
 823 int     smb_llist_upgrade(smb_llist_t *ll);
 824 uint32_t smb_llist_get_count(smb_llist_t *ll);
 825 #define smb_llist_enter(ll, mode)       rw_enter(&(ll)->ll_lock, mode)
 826 #define smb_llist_head(ll)              list_head(&(ll)->ll_list)
 827 #define smb_llist_next(ll, obj)         list_next(&(ll)->ll_list, obj)
 828 int     smb_account_connected(smb_user_t *user);
 829 
 830 /*
 831  * SMB Synchronized list function prototypes
 832  */
 833 void    smb_slist_constructor(smb_slist_t *, size_t, size_t);
 834 void    smb_slist_destructor(smb_slist_t *);
 835 void    smb_slist_insert_head(smb_slist_t *sl, void *obj);
 836 void    smb_slist_insert_tail(smb_slist_t *sl, void *obj);
 837 void    smb_slist_remove(smb_slist_t *sl, void *obj);
 838 void    smb_slist_wait_for_empty(smb_slist_t *sl);
 839 void    smb_slist_exit(smb_slist_t *sl);
 840 uint32_t smb_slist_move_tail(list_t *lst, smb_slist_t *sl);
 841 void    smb_slist_obj_move(smb_slist_t *dst, smb_slist_t *src, void *obj);
 842 #define smb_slist_enter(sl)             mutex_enter(&(sl)->sl_mutex)
 843 #define smb_slist_head(sl)              list_head(&(sl)->sl_list)
 844 #define smb_slist_next(sl, obj)         list_next(&(sl)->sl_list, obj)
 845 
 846 void    smb_rwx_init(smb_rwx_t *rwx);
 847 void    smb_rwx_destroy(smb_rwx_t *rwx);
 848 #define smb_rwx_rwenter(rwx, mode)      rw_enter(&(rwx)->rwx_lock, mode)
 849 void    smb_rwx_rwexit(smb_rwx_t *rwx);
 850 int     smb_rwx_rwwait(smb_rwx_t *rwx, clock_t timeout);
 851 #define smb_rwx_xenter(rwx)             mutex_enter(&(rwx)->rwx_mutex)
 852 #define smb_rwx_xexit(rwx)              mutex_exit(&(rwx)->rwx_mutex)
 853 krw_t   smb_rwx_rwupgrade(smb_rwx_t *rwx);
 854 void    smb_rwx_rwdowngrade(smb_rwx_t *rwx, krw_t mode);
 855 
 856 void    smb_thread_init(smb_thread_t *, char *, smb_thread_ep_t,
 857                 void *, pri_t);
 858 void    smb_thread_destroy(smb_thread_t *);
 859 int     smb_thread_start(smb_thread_t *);
 860 void    smb_thread_stop(smb_thread_t *);
 861 void    smb_thread_signal(smb_thread_t *);
 862 boolean_t smb_thread_continue(smb_thread_t *);
 863 boolean_t smb_thread_continue_nowait(smb_thread_t *);
 864 boolean_t smb_thread_continue_timedwait(smb_thread_t *, int /* seconds */);
 865 
 866 uint32_t smb_denymode_to_sharemode(uint32_t desired_access, char *fname);
 867 uint32_t smb_ofun_to_crdisposition(uint16_t ofun);
 868 
 869 /* 100's of ns between 1/1/1970 and 1/1/1601 */
 870 #define NT_TIME_BIAS    (134774LL * 24LL * 60LL * 60LL * 10000000LL)
 871 
 872 uint32_t smb_sd_read(smb_request_t *, smb_sd_t *, uint32_t);
 873 uint32_t smb_sd_write(smb_request_t *, smb_sd_t *, uint32_t);
 874 
 875 acl_t *smb_fsacl_inherit(acl_t *, int, int, cred_t *);
 876 acl_t *smb_fsacl_merge(acl_t *, acl_t *);
 877 void smb_fsacl_split(acl_t *, acl_t **, acl_t **, int);
 878 acl_t *smb_fsacl_from_vsa(vsecattr_t *, acl_type_t);
 879 int smb_fsacl_to_vsa(acl_t *, vsecattr_t *, int *);
 880 
 881 boolean_t smb_ace_is_generic(int);
 882 boolean_t smb_ace_is_access(int);
 883 boolean_t smb_ace_is_audit(int);
 884 
 885 uint32_t smb_vss_enum_snapshots(smb_request_t *, smb_fsctl_t *);
 886 int smb_vss_lookup_nodes(smb_request_t *, smb_node_t *, smb_node_t *,
 887     char *, smb_node_t **, smb_node_t **);
 888 vnode_t *smb_lookuppathvptovp(smb_request_t *, char *, vnode_t *, vnode_t *);
 889 
 890 void smb_panic(char *, const char *, int);
 891 #pragma does_not_return(smb_panic)
 892 #define SMB_PANIC()     smb_panic(__FILE__, __func__, __LINE__)
 893 
 894 void smb_latency_init(smb_latency_t *);
 895 void smb_latency_destroy(smb_latency_t *);
 896 void smb_latency_add_sample(smb_latency_t *, hrtime_t);
 897 void smb_srqueue_init(smb_srqueue_t *);
 898 void smb_srqueue_destroy(smb_srqueue_t *);
 899 void smb_srqueue_waitq_enter(smb_srqueue_t *);
 900 void smb_srqueue_runq_exit(smb_srqueue_t *);
 901 void smb_srqueue_waitq_to_runq(smb_srqueue_t *);
 902 void smb_srqueue_update(smb_srqueue_t *, smb_kstat_utilization_t *);
 903 
 904 void *smb_mem_alloc(size_t);
 905 void *smb_mem_zalloc(size_t);
 906 void *smb_mem_realloc(void *, size_t);
 907 void *smb_mem_rezalloc(void *, size_t);
 908 void smb_mem_free(void *);
 
 
 942 int smb_kshare_exec(smb_server_t *, smb_shr_execinfo_t *);
 943 uint32_t smb_kshare_hostaccess(smb_kshare_t *, smb_session_t *);
 944 
 945 
 946 void smb_avl_create(smb_avl_t *, size_t, size_t, const smb_avl_nops_t *);
 947 void smb_avl_destroy(smb_avl_t *);
 948 int smb_avl_add(smb_avl_t *, void *);
 949 void smb_avl_remove(smb_avl_t *, void *);
 950 void *smb_avl_lookup(smb_avl_t *, void *);
 951 void smb_avl_release(smb_avl_t *, void *);
 952 void smb_avl_iterinit(smb_avl_t *, smb_avl_cursor_t *);
 953 void *smb_avl_iterate(smb_avl_t *, smb_avl_cursor_t *);
 954 
 955 void smb_threshold_init(smb_cmd_threshold_t *,
 956     char *, uint_t, uint_t);
 957 void smb_threshold_fini(smb_cmd_threshold_t *);
 958 int smb_threshold_enter(smb_cmd_threshold_t *);
 959 void smb_threshold_exit(smb_cmd_threshold_t *);
 960 void smb_threshold_wake_all(smb_cmd_threshold_t *);
 961 
 962 #ifdef  __cplusplus
 963 }
 964 #endif
 965 
 966 #endif /* _SMB_KPROTO_H_ */
  | 
 
 
   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 /*
  23  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  24  * Copyright 2016 Syneto S.R.L.  All rights reserved.
  25  * Copyright 2018 Nexenta Systems, Inc.  All rights reserved.
  26  */
  27 
  28 /*
  29  * Function prototypes for the SMB module.
  30  */
  31 
  32 #ifndef _SMB_KPROTO_H_
  33 #define _SMB_KPROTO_H_
  34 
  35 #ifdef  __cplusplus
  36 extern "C" {
  37 #endif
  38 
  39 #include <sys/types.h>
  40 #include <sys/param.h>
  41 #include <sys/varargs.h>
  42 #include <sys/systm.h>
  43 #include <sys/debug.h>
  44 #include <sys/kmem.h>
  45 #include <sys/socket.h>
  46 #include <sys/ksocket.h>
  47 #include <sys/cred.h>
  48 #include <sys/nbmlock.h>
  49 #include <sys/sunddi.h>
  50 #include <sys/atomic.h>
  51 #include <smbsrv/smb.h>
  52 #include <smbsrv/string.h>
  53 #include <smbsrv/smb_vops.h>
  54 #include <smbsrv/smb_xdr.h>
  55 #include <smbsrv/smb_token.h>
  56 #include <smbsrv/smb_ktypes.h>
  57 #include <smbsrv/smb_ioctl.h>
  58 
  59 extern  int smb_maxbufsize;
  60 extern  int smb_flush_required;
  61 extern  int smb_dirsymlink_enable;
  62 extern  int smb_shortnames;
  63 extern  int smb_sign_debug;
  64 extern  uint_t smb_audit_flags;
  65 extern  int smb_ssetup_threshold;
  66 extern  int smb_tcon_threshold;
  67 extern  int smb_opipe_threshold;
  68 extern  int smb_ssetup_timeout;
  69 extern  int smb_tcon_timeout;
  70 extern  int smb_opipe_timeout;
  71 extern  int smb_allow_advisory_locks;
  72 extern const uint32_t smb_vop_dosattr_settable;
  73 
  74 /* Thread priorities - see smb_init.c */
  75 extern  int smbsrv_base_pri;
  76 extern  int smbsrv_listen_pri;
  77 extern  int smbsrv_receive_pri;
  78 extern  int smbsrv_worker_pri;
  79 extern  int smbsrv_notify_pri;
  80 extern  int smbsrv_timer_pri;
  81 
  82 extern  kmem_cache_t            *smb_cache_request;
  83 extern  kmem_cache_t            *smb_cache_session;
  84 extern  kmem_cache_t            *smb_cache_user;
  85 extern  kmem_cache_t            *smb_cache_tree;
  86 extern  kmem_cache_t            *smb_cache_ofile;
  87 extern  kmem_cache_t            *smb_cache_odir;
  88 extern  kmem_cache_t            *smb_cache_opipe;
  89 extern  kmem_cache_t            *smb_cache_event;
  90 extern  kmem_cache_t            *smb_cache_lock;
  91 
  92 extern  kmem_cache_t            *smb_kshare_cache_vfs;
  93 
  94 time_t smb_get_boottime(void);
  95 int smb_server_lookup(smb_server_t **);
  96 void smb_server_release(smb_server_t *);
  97 
  98 /*
  99  * SMB request handers called from the dispatcher.  Each SMB request
 100  * is handled in three phases: pre, com (command) and post.
 101  *
 102  * The pre-handler is primarily to set things up for the DTrace start
 103  * probe.  Typically, the SMB request is unmarshalled so that request
 104  * specific context can be traced.  This is also a useful place to
 105  * allocate memory that will be used throughout the processing of the
 106  * command.
 107  *
 108  * The com-handler performs the requested operation: request validation,
 109  * bulk (write) incoming data decode, implementation of the appropriate
 110  * algorithm and transmission of a response (as appropriate).
 
 214     smb_queryinfo_t *);
 215 int smb_fssize(smb_request_t *, smb_fssize_t *);
 216 
 217 /* smb_quota.c */
 218 uint32_t smb_quota_query_user_quota(smb_request_t *, uid_t, smb_quota_t *);
 219 int smb_quota_query(smb_server_t *, smb_quota_query_t *,
 220     smb_quota_response_t *);
 221 int smb_quota_set(smb_server_t *, smb_quota_set_t *, uint32_t *);
 222 uint32_t smb_quota_init_sids(mbuf_chain_t *, smb_quota_query_t *,
 223     smb_ofile_t *);
 224 uint32_t smb_quota_decode_sids(mbuf_chain_t *, list_t *);
 225 void smb_quota_free_sids(smb_quota_query_t *);
 226 void smb_quota_max_quota(mbuf_chain_t *, smb_quota_query_t *);
 227 uint32_t smb_quota_decode_quotas(mbuf_chain_t *, list_t *);
 228 uint32_t smb_quota_encode_quotas(mbuf_chain_t *, smb_quota_query_t *,
 229     smb_quota_response_t *, smb_ofile_t *);
 230 void smb_quota_free_quotas(list_t *);
 231 
 232 void smb_query_shortname(smb_node_t *, smb_queryinfo_t *);
 233 
 234 uint32_t smb_dfs_fsctl(smb_request_t *, smb_fsctl_t *);
 235 uint32_t smb_dfs_get_referrals(smb_request_t *, smb_fsctl_t *);
 236 
 237 int smb1_newrq_negotiate(smb_request_t *);
 238 smb_sdrc_t smb1_negotiate_smb2(smb_request_t *sr);
 239 
 240 uint32_t smb_set_basic_info(smb_request_t *, smb_setinfo_t *);
 241 uint32_t smb_set_eof_info(smb_request_t *, smb_setinfo_t *);
 242 uint32_t smb_set_alloc_info(smb_request_t *, smb_setinfo_t *);
 243 uint32_t smb_set_disposition_info(smb_request_t *, smb_setinfo_t *);
 244 
 245 uint32_t smb_setinfo_rename(smb_request_t *, smb_node_t *, char *, int);
 246 uint32_t smb_common_rename(smb_request_t *, smb_fqi_t *, smb_fqi_t *);
 247 
 248 uint32_t smb_setinfo_link(smb_request_t *, smb_node_t *, char *, int);
 249 uint32_t smb_make_link(smb_request_t *, smb_fqi_t *, smb_fqi_t *);
 250 
 251 
 252 /*
 253  * Logging functions
 254  */
 255 void smb_log_flush(void);
 256 void smb_close_all_connections(void);
 257 
 258 int smb_net_id(uint32_t);
 259 
 260 /*
 261  * Common oplock functions
 262  */
 263 uint32_t smb_oplock_request(smb_request_t *, smb_ofile_t *, uint32_t *);
 264 uint32_t smb_oplock_ack_break(smb_request_t *, smb_ofile_t *, uint32_t *);
 265 uint32_t smb_oplock_break_PARENT(smb_node_t *, smb_ofile_t *);
 266 uint32_t smb_oplock_break_OPEN(smb_node_t *, smb_ofile_t *,
 267     uint32_t DesiredAccess, uint32_t CreateDisposition);
 268 uint32_t smb_oplock_break_BATCH(smb_node_t *, smb_ofile_t *,
 269     uint32_t DesiredAccess, uint32_t CreateDisposition);
 270 uint32_t smb_oplock_break_HANDLE(smb_node_t *, smb_ofile_t *);
 271 void smb_oplock_break_CLOSE(smb_node_t *, smb_ofile_t *);
 272 uint32_t smb_oplock_break_READ(smb_node_t *, smb_ofile_t *);
 273 uint32_t smb_oplock_break_WRITE(smb_node_t *, smb_ofile_t *);
 274 uint32_t smb_oplock_break_SETINFO(smb_node_t *,
 275     smb_ofile_t *ofile, uint32_t InfoClass);
 276 uint32_t smb_oplock_break_DELETE(smb_node_t *, smb_ofile_t *);
 277 
 278 void smb_oplock_move(smb_node_t *, smb_ofile_t *, smb_ofile_t *);
 279 
 280 /*
 281  * Protocol-specific oplock functions
 282  * (and "server-level" functions)
 283  */
 284 void smb1_oplock_acquire(smb_request_t *, boolean_t);
 285 void smb1_oplock_break_notification(smb_request_t *, uint32_t);
 286 void smb2_oplock_break_notification(smb_request_t *, uint32_t);
 287 void smb2_lease_break_notification(smb_request_t *, uint32_t, boolean_t);
 288 void smb_oplock_ind_break(smb_ofile_t *, uint32_t, boolean_t, uint32_t);
 289 void smb_oplock_ind_break_in_ack(smb_request_t *, smb_ofile_t *,
 290     uint32_t, boolean_t);
 291 void smb_oplock_send_brk(smb_request_t *);
 292 uint32_t smb_oplock_wait_break(smb_node_t *, int);
 293 
 294 /*
 295  * range lock functions - node operations
 296  */
 297 uint32_t smb_lock_get_lock_count(smb_node_t *, smb_ofile_t *);
 298 uint32_t smb_unlock_range(smb_request_t *, uint64_t, uint64_t, uint32_t);
 299 uint32_t smb_lock_range(smb_request_t *, uint64_t, uint64_t, uint32_t,
 300     uint32_t, uint32_t);
 301 uint32_t smb_lock_range_cancel(smb_request_t *, uint64_t, uint64_t, uint32_t);
 302 void smb_lock_range_error(smb_request_t *, uint32_t);
 303 
 304 int smb_lock_range_access(smb_request_t *, smb_node_t *,
 305     uint64_t, uint64_t, boolean_t);
 306 
 307 DWORD smb_nbl_conflict(smb_node_t *, uint64_t, uint64_t, nbl_op_t);
 308 
 309 void smb_mangle(const char *, ino64_t, char *, size_t);
 310 int smb_unmangle(smb_node_t *, char *, char *, int, uint32_t);
 311 boolean_t smb_needs_mangled(const char *);
 312 boolean_t smb_maybe_mangled(char *);
 313 boolean_t smb_is_reserved_dos_name(const char *);
 314 boolean_t smb_is_invalid_filename(const char *);
 315 
 316 void smbsr_cleanup(smb_request_t *sr);
 317 
 318 int smbsr_connect_tree(smb_request_t *);
 319 
 320 int smb_common_create_directory(smb_request_t *);
 321 
 322 void    smb_convert_wildcards(char *);
 323 boolean_t smb_contains_wildcards(const char *);
 324 int     smb_ascii_or_unicode_strlen(smb_request_t *, char *);
 325 int     smb_ascii_or_unicode_strlen_null(smb_request_t *, char *);
 326 int     smb_ascii_or_unicode_null_len(smb_request_t *);
 327 
 328 int     smb_search(smb_request_t *);
 329 
 330 uint32_t smb_common_create(smb_request_t *);
 331 uint32_t smb_common_open(smb_request_t *);
 332 
 333 int smb_common_write(smb_request_t *, smb_rw_param_t *);
 334 
 335 void smb_pathname_init(smb_request_t *, smb_pathname_t *, char *);
 336 boolean_t smb_pathname_validate(smb_request_t *, smb_pathname_t *);
 337 boolean_t smb_validate_dirname(smb_request_t *, smb_pathname_t *);
 338 boolean_t smb_validate_object_name(smb_request_t *, smb_pathname_t *);
 339 boolean_t smb_validate_stream_name(smb_request_t *, smb_pathname_t *);
 340 boolean_t smb_is_stream_name(char *);
 341 boolean_t smb_strname_restricted(char *);
 342 
 343 void smb_stream_parse_name(char *, char *, char *);
 344 
 345 
 346 uint32_t smb_omode_to_amask(uint32_t desired_access);
 347 
 348 void    sshow_distribution_info(char *);
 349 
 350 void    smb_dispatch_stats_init(smb_server_t *);
 351 void    smb_dispatch_stats_fini(smb_server_t *);
 352 void    smb_dispatch_stats_update(smb_server_t *,
 353                 smb_kstat_req_t *, int, int);
 354 
 355 int     smb1sr_newrq(smb_request_t *);
 356 int     smb1sr_newrq_cancel(smb_request_t *);
 357 void    smb1sr_work(smb_request_t *);
 358 
 359 int     smbsr_encode_empty_result(smb_request_t *);
 360 void    smbsr_lookup_file(smb_request_t *);
 361 void    smbsr_release_file(smb_request_t *);
 362 
 363 int     smbsr_decode_vwv(smb_request_t *sr, const char *, ...);
 364 int     smbsr_decode_data(smb_request_t *sr, const char *, ...);
 365 boolean_t smbsr_decode_data_avail(smb_request_t *);
 366 int     smbsr_encode_result(smb_request_t *, int, int, const char *, ...);
 367 smb_xa_t *smbsr_lookup_xa(smb_request_t *sr);
 368 void    smbsr_send_reply(smb_request_t *);
 369 
 370 uint32_t smb_errno2status(int);
 371 uint16_t smb_status2doserr(uint32_t);
 372 void    smbsr_map_errno(int, smb_error_t *);
 373 void    smbsr_set_error(smb_request_t *, smb_error_t *);
 374 void    smbsr_errno(smb_request_t *, int);
 375 void    smbsr_status(smb_request_t *, DWORD, uint16_t, uint16_t);
 376 #define smbsr_error(SR, ST, CL, CO) \
 377         smbsr_status(SR, ST, CL, CO)
 378 #define smbsr_warn(SR, ST, CL, CO) \
 379         smbsr_status(SR, ST, CL, CO)
 380 void    smbsr_status_smb2(smb_request_t *, DWORD);
 381 
 382 int     clock_get_milli_uptime(void);
 383 
 384 int     smb_mbc_vencodef(mbuf_chain_t *, const char *, va_list);
 385 int     smb_mbc_vdecodef(mbuf_chain_t *, const char *, va_list);
 386 int     smb_mbc_decodef(mbuf_chain_t *, const char *, ...);
 387 int     smb_mbc_encodef(mbuf_chain_t *, const char *, ...);
 388 int     smb_mbc_peek(mbuf_chain_t *, int, const char *, ...);
 389 int     smb_mbc_poke(mbuf_chain_t *, int, const char *, ...);
 390 int     smb_mbc_put_mem(mbuf_chain_t *, void *, int);
 391 int     smb_mbc_copy(mbuf_chain_t *, const mbuf_chain_t *, int, int);
 392 int     smb_mbc_put_align(mbuf_chain_t *, int);
 393 
 394 void    smbsr_encode_header(smb_request_t *sr, int wct,
 395                     int bcc, const char *fmt, ...);
 396 
 397 void smb_encode_sd(mbuf_chain_t *, smb_sd_t *, uint32_t);
 398 void smb_encode_sid(mbuf_chain_t *, smb_sid_t *);
 399 smb_sid_t *smb_decode_sid(mbuf_chain_t *, uint32_t);
 400 uint32_t smb_decode_sd(mbuf_chain_t *, smb_sd_t *);
 401 
 402 uint32_t smb_pad_align(uint32_t, uint32_t);
 403 
 404 /*
 405  * Socket functions
 406  */
 407 ksocket_t smb_socreate(int domain, int type, int protocol);
 408 void smb_soshutdown(ksocket_t so);
 409 void smb_sodestroy(ksocket_t so);
 410 int smb_sorecv(ksocket_t so, void *msg, size_t len);
 411 void smb_net_txl_constructor(smb_txlst_t *);
 412 void smb_net_txl_destructor(smb_txlst_t *);
 413 int smb_net_send_uio(smb_session_t *, struct uio *);
 414 
 415 /*
 416  * SMB RPC interface
 417  */
 418 void smb_opipe_dealloc(smb_opipe_t *);
 419 int smb_opipe_open(smb_request_t *, smb_ofile_t *);
 420 void smb_opipe_close(smb_ofile_t *);
 421 int smb_opipe_read(smb_request_t *, struct uio *);
 422 int smb_opipe_write(smb_request_t *, struct uio *);
 423 int smb_opipe_getattr(smb_ofile_t *, smb_attr_t *);
 424 int smb_opipe_getname(smb_ofile_t *, char *, size_t);
 425 uint32_t smb_opipe_fsctl(smb_request_t *, smb_fsctl_t *);
 426 uint32_t smb_opipe_transceive(smb_request_t *, smb_fsctl_t *);
 427 
 428 void smb_kdoor_init(smb_server_t *);
 429 void smb_kdoor_fini(smb_server_t *);
 430 int smb_kdoor_open(smb_server_t *, int);
 431 void smb_kdoor_close(smb_server_t *);
 432 int smb_kdoor_upcall(smb_server_t *, uint32_t,
 433         void *, xdrproc_t, void *, xdrproc_t);
 434 void fksmb_kdoor_open(smb_server_t *, void *);
 435 
 436 /*
 437  * SMB server functions (file smb_server.c)
 438  */
 439 int smb_server_get_count(void);
 440 int smb_server_g_init(void);
 441 void smb_server_g_fini(void);
 442 int smb_server_create(void);
 443 int smb_server_delete(smb_server_t *);
 444 int smb_server_configure(smb_ioc_cfg_t *);
 445 int smb_server_start(smb_ioc_start_t *);
 446 int smb_server_stop(void);
 447 boolean_t smb_server_is_stopping(smb_server_t *);
 448 void smb_server_cancel_event(smb_server_t *, uint32_t);
 449 int smb_server_notify_event(smb_ioc_event_t *);
 450 uint32_t smb_server_get_session_count(smb_server_t *);
 451 int smb_server_set_gmtoff(smb_ioc_gmt_t *);
 452 int smb_server_numopen(smb_ioc_opennum_t *);
 453 int smb_server_enum(smb_ioc_svcenum_t *);
 454 int smb_server_session_close(smb_ioc_session_t *);
 455 int smb_server_file_close(smb_ioc_fileid_t *);
 456 int smb_server_share_lookup(smb_server_t *, const char *, smb_node_t **);
 457 int smb_server_unshare(const char *);
 458 
 459 smb_user_t *smb_server_lookup_ssnid(smb_server_t *, uint64_t);
 460 
 461 void smb_server_get_cfg(smb_server_t *, smb_kmod_cfg_t *);
 462 
 463 int smb_server_spooldoc(smb_ioc_spooldoc_t *);
 464 int smb_spool_add_doc(smb_tree_t *, smb_kspooldoc_t *);
 465 void smb_spool_add_fid(smb_server_t *, uint16_t);
 466 
 467 void smb_server_inc_nbt_sess(smb_server_t *);
 468 void smb_server_dec_nbt_sess(smb_server_t *);
 469 void smb_server_inc_tcp_sess(smb_server_t *);
 470 void smb_server_dec_tcp_sess(smb_server_t *);
 471 void smb_server_inc_users(smb_server_t *);
 472 void smb_server_dec_users(smb_server_t *);
 473 void smb_server_inc_trees(smb_server_t *);
 474 void smb_server_dec_trees(smb_server_t *);
 475 void smb_server_inc_files(smb_server_t *);
 476 void smb_server_dec_files(smb_server_t *);
 477 void smb_server_inc_pipes(smb_server_t *);
 478 void smb_server_dec_pipes(smb_server_t *);
 479 void smb_server_add_rxb(smb_server_t *, int64_t);
 480 void smb_server_add_txb(smb_server_t *, int64_t);
 481 void smb_server_inc_req(smb_server_t *);
 482 
 483 void smb_server_post_session(smb_session_t *);
 484 
 485 smb_event_t *smb_event_create(smb_server_t *, int);
 486 void smb_event_destroy(smb_event_t *);
 487 uint32_t smb_event_txid(smb_event_t *);
 488 int smb_event_wait(smb_event_t *);
 489 void smb_event_notify(smb_server_t *, uint32_t);
 490 
 491 /*
 492  * SMB node functions (file smb_node.c)
 493  */
 494 void smb_node_init(void);
 495 void smb_node_fini(void);
 496 smb_node_t *smb_node_lookup(smb_request_t *, smb_arg_open_t *,
 497     cred_t *, vnode_t *, char *, smb_node_t *, smb_node_t *);
 498 smb_node_t *smb_stream_node_lookup(smb_request_t *, cred_t *,
 499     smb_node_t *, vnode_t *, vnode_t *, char *);
 500 
 501 void smb_node_ref(smb_node_t *);
 502 void smb_node_release(smb_node_t *);
 503 void smb_node_rename(smb_node_t *, smb_node_t *, smb_node_t *, char *);
 504 int smb_node_root_init(smb_server_t *, smb_node_t **);
 
 
 513 void smb_node_unlock(smb_node_t *);
 514 void smb_node_add_ofile(smb_node_t *, smb_ofile_t *);
 515 void smb_node_rem_ofile(smb_node_t *, smb_ofile_t *);
 516 void smb_node_inc_open_ofiles(smb_node_t *);
 517 uint32_t smb_node_dec_open_ofiles(smb_node_t *);
 518 void smb_node_inc_opening_count(smb_node_t *);
 519 void smb_node_dec_opening_count(smb_node_t *);
 520 boolean_t smb_node_is_file(smb_node_t *);
 521 boolean_t smb_node_is_dir(smb_node_t *);
 522 boolean_t smb_node_is_symlink(smb_node_t *);
 523 boolean_t smb_node_is_dfslink(smb_node_t *);
 524 boolean_t smb_node_is_reparse(smb_node_t *);
 525 boolean_t smb_node_is_vfsroot(smb_node_t *);
 526 boolean_t smb_node_is_system(smb_node_t *);
 527 
 528 uint32_t smb_node_open_check(smb_node_t *, uint32_t, uint32_t);
 529 DWORD smb_node_rename_check(smb_node_t *);
 530 DWORD smb_node_delete_check(smb_node_t *);
 531 boolean_t smb_node_share_check(smb_node_t *);
 532 
 533 void smb_node_fcn_subscribe(smb_node_t *);
 534 void smb_node_fcn_unsubscribe(smb_node_t *);
 535 void smb_node_notify_change(smb_node_t *, uint_t, const char *);
 536 
 537 int smb_node_getattr(smb_request_t *, smb_node_t *, cred_t *,
 538     smb_ofile_t *, smb_attr_t *);
 539 int smb_node_setattr(smb_request_t *, smb_node_t *, cred_t *,
 540     smb_ofile_t *, smb_attr_t *);
 541 uint32_t smb_node_set_delete_on_close(smb_node_t *, cred_t *, uint32_t);
 542 void smb_node_reset_delete_on_close(smb_node_t *);
 543 void smb_node_delete_on_close(smb_node_t *);
 544 boolean_t smb_node_file_is_readonly(smb_node_t *);
 545 int smb_node_getpath(smb_node_t *, vnode_t *, char *, uint32_t);
 546 void smb_node_getpath_nofail(smb_node_t *, vnode_t *, char *, uint32_t);
 547 int smb_node_getmntpath(smb_node_t *, char *, uint32_t);
 548 int smb_node_getshrpath(smb_node_t *, smb_tree_t *, char *, uint32_t);
 549 
 550 /*
 551  * Pathname functions
 552  */
 553 
 554 int smb_pathname_reduce(smb_request_t *, cred_t *,
 555     const char *, smb_node_t *, smb_node_t *, smb_node_t **, char *);
 556 
 557 int smb_pathname(smb_request_t *, char *, int, smb_node_t *,
 558     smb_node_t *, smb_node_t **, smb_node_t **, cred_t *, pathname_t *);
 559 
 560 /*
 561  * smb_notify.c
 562  */
 563 uint32_t smb_notify_act1(smb_request_t *, uint32_t, uint32_t);
 564 uint32_t smb_notify_act2(smb_request_t *);
 565 uint32_t smb_notify_act3(smb_request_t *);
 566 void smb_notify_ofile(smb_ofile_t *, uint_t, const char *);
 567 void smb_nt_transact_notify_finish(void *);
 568 void smb2_change_notify_finish(void *);
 569 
 570 int smb_fem_fcn_install(smb_node_t *);
 571 void smb_fem_fcn_uninstall(smb_node_t *);
 572 int smb_fem_oplock_install(smb_node_t *);
 573 void smb_fem_oplock_uninstall(smb_node_t *);
 574 
 575 /* FEM */
 576 
 577 int smb_fem_init(void);
 578 void smb_fem_fini(void);
 579 
 580 int smb_try_grow(smb_request_t *sr, int64_t new_size);
 581 
 582 unsigned short smb_worker_getnum();
 583 
 584 /* SMB signing routines smb_signing.c */
 585 void smb_sign_begin(smb_request_t *, smb_token_t *);
 586 int smb_sign_check_request(smb_request_t *);
 587 int smb_sign_check_secondary(smb_request_t *, unsigned int);
 588 void smb_sign_reply(smb_request_t *, mbuf_chain_t *);
 589 /* SMB2, but here because it's called from common code. */
 590 void smb2_sign_begin(smb_request_t *, smb_token_t *);
 591 void smb3_encrypt_begin(smb_request_t *, smb_token_t *);
 592 void smb3_encrypt_fini(smb_session_t *);
 593 
 594 boolean_t smb_sattr_check(uint16_t, uint16_t);
 595 
 596 void smb_request_cancel(smb_request_t *);
 597 void smb_request_wait(smb_request_t *);
 598 
 599 /*
 600  * authentication support (smb_authenticate.c)
 601  */
 602 int smb_authenticate_ext(smb_request_t *);
 603 int smb_authenticate_old(smb_request_t *);
 604 void smb_authsock_close(smb_user_t *, ksocket_t);
 605 
 606 /*
 607  * session functions (file smb_session.c)
 608  */
 609 smb_session_t *smb_session_create(ksocket_t, uint16_t, smb_server_t *, int);
 610 smb_session_t *smb_server_find_session_byptr(smb_server_t *, void *);
 611 
 612 void smb_session_hold(smb_session_t *);
 613 void smb_session_release(smb_session_t *);
 614 void smb_session_receiver(smb_session_t *);
 615 void smb_session_disconnect(smb_session_t *);
 616 void smb_session_timers(smb_server_t *);
 617 void smb_session_delete(smb_session_t *session);
 618 void smb_session_cancel_requests(smb_session_t *, smb_tree_t *,
 619     smb_request_t *);
 620 void smb_session_config(smb_session_t *session);
 621 void smb_session_disconnect_from_share(smb_llist_t *, char *);
 622 smb_user_t *smb_session_dup_user(smb_session_t *, char *, char *);
 623 smb_user_t *smb_session_lookup_ssnid(smb_session_t *, uint64_t);
 624 smb_user_t *smb_session_lookup_uid(smb_session_t *, uint16_t);
 625 smb_user_t *smb_session_lookup_uid_st(smb_session_t *,
 626     uint64_t, uint16_t, smb_user_state_t);
 627 smb_tree_t *smb_session_lookup_tree(smb_session_t *, uint16_t);
 628 smb_tree_t *smb_session_lookup_share(smb_session_t *, const char *,
 629     smb_tree_t *);
 630 smb_tree_t *smb_session_lookup_volume(smb_session_t *, const char *,
 631     smb_tree_t *);
 632 void smb_session_close_pid(smb_session_t *, uint32_t);
 633 void smb_session_disconnect_owned_trees(smb_session_t *, smb_user_t *);
 634 void smb_session_disconnect_share(smb_session_t *, const char *);
 635 void smb_session_logoff(smb_session_t *);
 636 void smb_session_getclient(smb_session_t *, char *, size_t);
 637 boolean_t smb_session_isclient(smb_session_t *, const char *);
 638 void smb_session_correct_keep_alive_values(smb_llist_t *, uint32_t);
 639 int smb_session_send(smb_session_t *, uint8_t type, mbuf_chain_t *);
 640 int smb_session_xprt_gethdr(smb_session_t *, smb_xprt_t *);
 641 boolean_t smb_session_oplocks_enable(smb_session_t *);
 642 boolean_t smb_session_levelII_oplocks(smb_session_t *);
 643 
 644 #define SMB_SESSION_GET_ID(s)   ((s)->s_kid)
 645 
 646 smb_request_t *smb_request_alloc(smb_session_t *, int);
 647 void smb_request_free(smb_request_t *);
 648 
 649 /*
 650  * ofile functions (file smb_ofile.c)
 651  */
 652 smb_ofile_t *smb_ofile_lookup_by_fid(smb_request_t *, uint16_t);
 653 smb_ofile_t *smb_ofile_lookup_by_uniqid(smb_tree_t *, uint32_t);
 654 smb_ofile_t *smb_ofile_lookup_by_persistid(smb_request_t *, uint64_t);
 655 boolean_t smb_ofile_disallow_fclose(smb_ofile_t *);
 656 smb_ofile_t *smb_ofile_alloc(smb_request_t *, smb_arg_open_t *, smb_node_t *,
 657     uint16_t, uint16_t);
 658 void smb_ofile_open(smb_request_t *, smb_arg_open_t *, smb_ofile_t *);
 659 void smb_ofile_close(smb_ofile_t *, int32_t);
 660 void smb_ofile_free(smb_ofile_t *);
 661 uint32_t smb_ofile_access(smb_ofile_t *, cred_t *, uint32_t);
 662 int smb_ofile_seek(smb_ofile_t *, ushort_t, int32_t, uint32_t *);
 663 void smb_ofile_flush(smb_request_t *, smb_ofile_t *);
 664 boolean_t smb_ofile_hold(smb_ofile_t *);
 665 boolean_t smb_ofile_hold_olbrk(smb_ofile_t *);
 666 void smb_ofile_release(smb_ofile_t *);
 667 void smb_ofile_close_all(smb_tree_t *, uint32_t);
 668 void smb_ofile_set_flags(smb_ofile_t *, uint32_t);
 669 boolean_t smb_ofile_is_open(smb_ofile_t *);
 670 int smb_ofile_enum(smb_ofile_t *, smb_svcenum_t *);
 671 uint32_t smb_ofile_open_check(smb_ofile_t *, uint32_t, uint32_t);
 672 uint32_t smb_ofile_rename_check(smb_ofile_t *);
 673 uint32_t smb_ofile_delete_check(smb_ofile_t *);
 674 boolean_t smb_ofile_share_check(smb_ofile_t *);
 675 cred_t *smb_ofile_getcred(smb_ofile_t *);
 676 void smb_ofile_set_delete_on_close(smb_request_t *, smb_ofile_t *);
 677 void smb_delayed_write_timer(smb_llist_t *);
 678 void smb_ofile_set_quota_resume(smb_ofile_t *, char *);
 679 void smb_ofile_get_quota_resume(smb_ofile_t *, char *, int);
 680 void smb_ofile_del_persistid(smb_ofile_t *);
 681 void smb_ofile_set_persistid_dh(smb_ofile_t *);
 682 void smb_ofile_set_persistid_ph(smb_ofile_t *);
 683 int smb_ofile_insert_persistid(smb_ofile_t *, uint64_t);
 684 
 685 #define SMB_OFILE_GET_SESSION(of)       ((of)->f_session)
 686 #define SMB_OFILE_GET_TREE(of)          ((of)->f_tree)
 687 #define SMB_OFILE_GET_FID(of)           ((of)->f_fid)
 688 #define SMB_OFILE_GET_NODE(of)          ((of)->f_node)
 689 
 690 #define smb_ofile_granted_access(_of_)  ((_of_)->f_granted_access)
 691 
 692 /*
 693  * odir functions (file smb_odir.c)
 694  */
 695 uint32_t smb_odir_openpath(smb_request_t *, char *, uint16_t, uint32_t,
 696     smb_odir_t **);
 697 uint32_t smb_odir_openfh(smb_request_t *, const char *, uint16_t,
 698     smb_odir_t **);
 699 uint32_t smb_odir_openat(smb_request_t *, smb_node_t *, smb_odir_t **);
 700 void smb_odir_reopen(smb_odir_t *, const char *, uint16_t);
 701 void smb_odir_close(smb_odir_t *);
 702 boolean_t smb_odir_hold(smb_odir_t *);
 703 void smb_odir_release(smb_odir_t *);
 704 
 705 int smb_odir_read(smb_request_t *, smb_odir_t *,
 706     smb_odirent_t *, boolean_t *);
 707 int smb_odir_read_fileinfo(smb_request_t *, smb_odir_t *,
 708     smb_fileinfo_t *, uint16_t *);
 709 int smb_odir_read_streaminfo(smb_request_t *, smb_odir_t *,
 710     smb_streaminfo_t *, boolean_t *);
 711 
 712 void smb_odir_save_cookie(smb_odir_t *, int, uint32_t cookie);
 713 void smb_odir_save_fname(smb_odir_t *, uint32_t, const char *);
 714 
 715 void smb_odir_resume_at(smb_odir_t *, smb_odir_resume_t *);
 716 
 717 /*
 718  * SMB user functions (file smb_user.c)
 719  */
 720 smb_user_t *smb_user_new(smb_session_t *);
 721 int smb_user_logon(smb_user_t *, cred_t *,
 722     char *, char *, uint32_t, uint32_t, uint32_t);
 723 void smb_user_logoff(smb_user_t *);
 724 void smb_user_auth_tmo(void *);
 725 
 726 boolean_t smb_user_is_admin(smb_user_t *);
 727 boolean_t smb_user_namecmp(smb_user_t *, const char *);
 728 int smb_user_enum(smb_user_t *, smb_svcenum_t *);
 729 boolean_t smb_user_hold(smb_user_t *);
 730 void smb_user_hold_internal(smb_user_t *);
 731 void smb_user_release(smb_user_t *);
 732 cred_t *smb_user_getcred(smb_user_t *);
 733 cred_t *smb_user_getprivcred(smb_user_t *);
 734 void smb_user_netinfo_init(smb_user_t *, smb_netuserinfo_t *);
 735 void smb_user_netinfo_fini(smb_netuserinfo_t *);
 736 int smb_user_netinfo_encode(smb_user_t *, uint8_t *, size_t, uint32_t *);
 737 smb_token_t *smb_get_token(smb_session_t *, smb_logon_t *);
 738 cred_t *smb_cred_create(smb_token_t *, smb_session_t *);
 739 cred_t *smb_kcred_create(void);
 740 void smb_user_setcred(smb_user_t *, cred_t *, uint32_t);
 741 boolean_t smb_is_same_user(cred_t *, cred_t *);
 742 
 743 /*
 744  * SMB tree functions (file smb_tree.c)
 745  */
 746 uint32_t smb_tree_connect(smb_request_t *);
 747 uint32_t smb_tree_connect_disk(smb_request_t *, smb_arg_tcon_t *);
 748 void smb_tree_disconnect(smb_tree_t *, boolean_t);
 749 void smb_tree_close_pid(smb_tree_t *, uint32_t);
 750 boolean_t smb_tree_has_feature(smb_tree_t *, uint_t);
 751 int smb_tree_enum(smb_tree_t *, smb_svcenum_t *);
 752 int smb_tree_fclose(smb_tree_t *, uint32_t);
 753 boolean_t smb_tree_hold(smb_tree_t *);
 754 void smb_tree_hold_internal(smb_tree_t *);
 755 void smb_tree_release(smb_tree_t *);
 756 smb_odir_t *smb_tree_lookup_odir(smb_request_t *, uint16_t);
 757 boolean_t smb_tree_is_connected(smb_tree_t *);
 758 smb_tree_t *smb_tree_alloc(smb_request_t *, const smb_kshare_t *,
 759     smb_node_t *, uint32_t, uint32_t);
 760 
 761 smb_xa_t *smb_xa_create(smb_session_t *session, smb_request_t *sr,
 762     uint32_t total_parameter_count, uint32_t total_data_count,
 763     uint32_t max_parameter_count, uint32_t max_data_count,
 764     uint32_t max_setup_count, uint32_t setup_word_count);
 765 void smb_xa_delete(smb_xa_t *xa);
 766 smb_xa_t *smb_xa_hold(smb_xa_t *xa);
 767 void smb_xa_rele(smb_session_t *session, smb_xa_t *xa);
 768 int smb_xa_open(smb_xa_t *xa);
 769 void smb_xa_close(smb_xa_t *xa);
 770 int smb_xa_complete(smb_xa_t *xa);
 771 smb_xa_t *smb_xa_find(smb_session_t *session, uint32_t pid, uint16_t mid);
 772 
 773 struct mbuf *smb_mbuf_get(uchar_t *buf, int nbytes);
 774 struct mbuf *smb_mbuf_allocate(struct uio *uio);
 775 void smb_mbuf_trim(struct mbuf *mhead, int nbytes);
 776 
 777 int32_t smb_time_gmt_to_local(smb_request_t *, int32_t);
 778 int32_t smb_time_local_to_gmt(smb_request_t *, int32_t);
 779 int32_t smb_time_dos_to_unix(int16_t, int16_t);
 780 void smb_time_unix_to_dos(int32_t, int16_t *, int16_t *);
 781 void smb_time_nt_to_unix(uint64_t nt_time, timestruc_t *unix_time);
 782 uint64_t smb_time_unix_to_nt(timestruc_t *);
 783 
 784 int netbios_name_isvalid(char *in, char *out);
 785 
 786 int uioxfer(struct uio *src_uio, struct uio *dst_uio, int n);
 787 
 788 /*
 789  * Pool ID function prototypes
 790  */
 791 int     smb_idpool_constructor(smb_idpool_t *pool);
 792 void    smb_idpool_destructor(smb_idpool_t  *pool);
 793 int     smb_idpool_alloc(smb_idpool_t *pool, uint16_t *id);
 794 void    smb_idpool_free(smb_idpool_t *pool, uint16_t id);
 795 
 796 /*
 797  * SMB locked list function prototypes
 798  */
 799 void    smb_llist_init(void);
 800 void    smb_llist_fini(void);
 801 void    smb_llist_constructor(smb_llist_t *, size_t, size_t);
 802 void    smb_llist_destructor(smb_llist_t *);
 803 void    smb_llist_enter(smb_llist_t *ll, krw_t);
 804 void    smb_llist_exit(smb_llist_t *);
 805 void    smb_llist_post(smb_llist_t *, void *, smb_dtorproc_t);
 806 void    smb_llist_flush(smb_llist_t *);
 807 void    smb_llist_insert_head(smb_llist_t *ll, void *obj);
 808 void    smb_llist_insert_tail(smb_llist_t *ll, void *obj);
 809 void    smb_llist_remove(smb_llist_t *ll, void *obj);
 810 int     smb_llist_upgrade(smb_llist_t *ll);
 811 uint32_t smb_llist_get_count(smb_llist_t *ll);
 812 #define smb_llist_head(ll)              list_head(&(ll)->ll_list)
 813 #define smb_llist_next(ll, obj)         list_next(&(ll)->ll_list, obj)
 814 int     smb_account_connected(smb_user_t *user);
 815 
 816 /*
 817  * SMB Synchronized list function prototypes
 818  */
 819 void    smb_slist_constructor(smb_slist_t *, size_t, size_t);
 820 void    smb_slist_destructor(smb_slist_t *);
 821 void    smb_slist_insert_head(smb_slist_t *sl, void *obj);
 822 void    smb_slist_insert_tail(smb_slist_t *sl, void *obj);
 823 void    smb_slist_remove(smb_slist_t *sl, void *obj);
 824 void    smb_slist_wait_for_empty(smb_slist_t *sl);
 825 void    smb_slist_exit(smb_slist_t *sl);
 826 uint32_t smb_slist_move_tail(list_t *lst, smb_slist_t *sl);
 827 void    smb_slist_obj_move(smb_slist_t *dst, smb_slist_t *src, void *obj);
 828 #define smb_slist_enter(sl)             mutex_enter(&(sl)->sl_mutex)
 829 #define smb_slist_head(sl)              list_head(&(sl)->sl_list)
 830 #define smb_slist_next(sl, obj)         list_next(&(sl)->sl_list, obj)
 831 
 832 void    smb_rwx_init(smb_rwx_t *rwx);
 833 void    smb_rwx_destroy(smb_rwx_t *rwx);
 834 void    smb_rwx_rwenter(smb_rwx_t *rwx, krw_t);
 835 void    smb_rwx_rwexit(smb_rwx_t *rwx);
 836 int     smb_rwx_cvwait(smb_rwx_t *rwx, clock_t timeout);
 837 void    smb_rwx_cvbcast(smb_rwx_t *rwx);
 838 
 839 void    smb_thread_init(smb_thread_t *, char *, smb_thread_ep_t,
 840                 void *, pri_t);
 841 void    smb_thread_destroy(smb_thread_t *);
 842 int     smb_thread_start(smb_thread_t *);
 843 void    smb_thread_stop(smb_thread_t *);
 844 void    smb_thread_signal(smb_thread_t *);
 845 boolean_t smb_thread_continue(smb_thread_t *);
 846 boolean_t smb_thread_continue_nowait(smb_thread_t *);
 847 boolean_t smb_thread_continue_timedwait(smb_thread_t *, int /* seconds */);
 848 
 849 uint32_t smb_denymode_to_sharemode(uint32_t desired_access, char *fname);
 850 uint32_t smb_ofun_to_crdisposition(uint16_t ofun);
 851 
 852 /* 100's of ns between 1/1/1970 and 1/1/1601 */
 853 #define NT_TIME_BIAS    (134774LL * 24LL * 60LL * 60LL * 10000000LL)
 854 
 855 uint32_t smb_sd_read(smb_request_t *, smb_sd_t *, uint32_t);
 856 uint32_t smb_sd_write(smb_request_t *, smb_sd_t *, uint32_t);
 857 
 858 acl_t *smb_fsacl_inherit(acl_t *, int, int, cred_t *);
 859 acl_t *smb_fsacl_merge(acl_t *, acl_t *);
 860 void smb_fsacl_split(acl_t *, acl_t **, acl_t **, int);
 861 acl_t *smb_fsacl_from_vsa(vsecattr_t *, acl_type_t);
 862 int smb_fsacl_to_vsa(acl_t *, vsecattr_t *, int *);
 863 
 864 boolean_t smb_ace_is_generic(int);
 865 boolean_t smb_ace_is_access(int);
 866 boolean_t smb_ace_is_audit(int);
 867 
 868 uint32_t smb_vss_enum_snapshots(smb_request_t *, smb_fsctl_t *);
 869 int smb_vss_lookup_nodes(smb_request_t *, smb_node_t *, smb_node_t **, char *);
 870 vnode_t *smb_lookuppathvptovp(smb_request_t *, char *, vnode_t *, vnode_t *);
 871 int smb_vss_extract_gmttoken(char *, char *);
 872 
 873 void smb_panic(char *, const char *, int);
 874 #pragma does_not_return(smb_panic)
 875 #define SMB_PANIC()     smb_panic(__FILE__, __func__, __LINE__)
 876 
 877 void smb_latency_init(smb_latency_t *);
 878 void smb_latency_destroy(smb_latency_t *);
 879 void smb_latency_add_sample(smb_latency_t *, hrtime_t);
 880 void smb_srqueue_init(smb_srqueue_t *);
 881 void smb_srqueue_destroy(smb_srqueue_t *);
 882 void smb_srqueue_waitq_enter(smb_srqueue_t *);
 883 void smb_srqueue_runq_exit(smb_srqueue_t *);
 884 void smb_srqueue_waitq_to_runq(smb_srqueue_t *);
 885 void smb_srqueue_update(smb_srqueue_t *, smb_kstat_utilization_t *);
 886 
 887 void *smb_mem_alloc(size_t);
 888 void *smb_mem_zalloc(size_t);
 889 void *smb_mem_realloc(void *, size_t);
 890 void *smb_mem_rezalloc(void *, size_t);
 891 void smb_mem_free(void *);
 
 
 925 int smb_kshare_exec(smb_server_t *, smb_shr_execinfo_t *);
 926 uint32_t smb_kshare_hostaccess(smb_kshare_t *, smb_session_t *);
 927 
 928 
 929 void smb_avl_create(smb_avl_t *, size_t, size_t, const smb_avl_nops_t *);
 930 void smb_avl_destroy(smb_avl_t *);
 931 int smb_avl_add(smb_avl_t *, void *);
 932 void smb_avl_remove(smb_avl_t *, void *);
 933 void *smb_avl_lookup(smb_avl_t *, void *);
 934 void smb_avl_release(smb_avl_t *, void *);
 935 void smb_avl_iterinit(smb_avl_t *, smb_avl_cursor_t *);
 936 void *smb_avl_iterate(smb_avl_t *, smb_avl_cursor_t *);
 937 
 938 void smb_threshold_init(smb_cmd_threshold_t *,
 939     char *, uint_t, uint_t);
 940 void smb_threshold_fini(smb_cmd_threshold_t *);
 941 int smb_threshold_enter(smb_cmd_threshold_t *);
 942 void smb_threshold_exit(smb_cmd_threshold_t *);
 943 void smb_threshold_wake_all(smb_cmd_threshold_t *);
 944 
 945 /* SMB hash function prototypes */
 946 smb_hash_t *smb_hash_create(size_t, size_t, uint32_t);
 947 void smb_hash_destroy(smb_hash_t *);
 948 uint_t smb_hash_uint64(smb_hash_t *, uint64_t);
 949 
 950 /* SMB auditing helper functions */
 951 boolean_t smb_audit_init(smb_request_t *);
 952 void smb_audit_fini(smb_request_t *, uint32_t, smb_node_t *, boolean_t);
 953 boolean_t smb_audit_rename_init(smb_request_t *);
 954 void smb_audit_rename_fini(smb_request_t *, char *, smb_node_t *, char *,
 955     boolean_t, boolean_t);
 956 void smb_audit_save(void);
 957 void smb_audit_load(void);
 958 vnode_t *smb_audit_rootvp(smb_request_t *);
 959 
 960 #ifdef  __cplusplus
 961 }
 962 #endif
 963 
 964 #endif /* _SMB_KPROTO_H_ */
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