1da6c28aaSamw /* 2da6c28aaSamw * CDDL HEADER START 3da6c28aaSamw * 4da6c28aaSamw * The contents of this file are subject to the terms of the 5da6c28aaSamw * Common Development and Distribution License (the "License"). 6da6c28aaSamw * You may not use this file except in compliance with the License. 7da6c28aaSamw * 8da6c28aaSamw * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9da6c28aaSamw * or http://www.opensolaris.org/os/licensing. 10da6c28aaSamw * See the License for the specific language governing permissions 11da6c28aaSamw * and limitations under the License. 12da6c28aaSamw * 13da6c28aaSamw * When distributing Covered Code, include this CDDL HEADER in each 14da6c28aaSamw * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15da6c28aaSamw * If applicable, add the following below this CDDL HEADER, with the 16da6c28aaSamw * fields enclosed by brackets "[]" replaced with your own identifying 17da6c28aaSamw * information: Portions Copyright [yyyy] [name of copyright owner] 18da6c28aaSamw * 19da6c28aaSamw * CDDL HEADER END 20da6c28aaSamw */ 21da6c28aaSamw /* 22dc20a302Sas * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23da6c28aaSamw * Use is subject to license terms. 24da6c28aaSamw */ 25da6c28aaSamw 26da6c28aaSamw /* 27da6c28aaSamw * Structures and type definitions for the SMB module. 28da6c28aaSamw */ 29da6c28aaSamw 30faa1795aSjb #ifndef _SMBSRV_SMB_KTYPES_H 31faa1795aSjb #define _SMBSRV_SMB_KTYPES_H 32da6c28aaSamw 33da6c28aaSamw #pragma ident "%Z%%M% %I% %E% SMI" 34da6c28aaSamw 35da6c28aaSamw #ifdef __cplusplus 36da6c28aaSamw extern "C" { 37da6c28aaSamw #endif 38da6c28aaSamw 39faa1795aSjb #include <sys/note.h> 40da6c28aaSamw #include <sys/systm.h> 41da6c28aaSamw #include <sys/param.h> 42da6c28aaSamw #include <sys/types.h> 43da6c28aaSamw #include <sys/synch.h> 44da6c28aaSamw #include <sys/taskq.h> 45da6c28aaSamw #include <sys/acl.h> 46da6c28aaSamw #include <sys/sdt.h> 47da6c28aaSamw #include <sys/vnode.h> 48da6c28aaSamw #include <sys/cred.h> 49faa1795aSjb #include <sys/fem.h> 50faa1795aSjb #include <sys/door.h> 51da6c28aaSamw #include <smbsrv/smb.h> 52da6c28aaSamw #include <smbsrv/lmshare.h> 53da6c28aaSamw #include <smbsrv/smbinfo.h> 54da6c28aaSamw #include <smbsrv/mbuf.h> 556537f381Sas #include <smbsrv/smb_sid.h> 5655bf511dSas 57*21b7895dSjb #include <smbsrv/netbios.h> 58da6c28aaSamw #include <smbsrv/smb_vops.h> 59da6c28aaSamw #include <smbsrv/smb_fsd.h> 60da6c28aaSamw #include <smbsrv/mlsvc.h> 61da6c28aaSamw 62faa1795aSjb struct smb_request; 63faa1795aSjb struct smb_server; 646537f381Sas struct smb_sd; 65da6c28aaSamw 66da6c28aaSamw int smb_noop(void *, size_t, int); 67da6c28aaSamw 68da6c28aaSamw #define SMB_AUDIT_STACK_DEPTH 16 69da6c28aaSamw #define SMB_AUDIT_BUF_MAX_REC 16 70da6c28aaSamw #define SMB_AUDIT_NODE 0x00000001 71da6c28aaSamw 72da6c28aaSamw extern uint32_t smb_audit_flags; 73da6c28aaSamw 74da6c28aaSamw typedef struct { 75da6c28aaSamw uint32_t anr_refcnt; 76da6c28aaSamw int anr_depth; 77da6c28aaSamw pc_t anr_stack[SMB_AUDIT_STACK_DEPTH]; 78da6c28aaSamw } smb_audit_record_node_t; 79da6c28aaSamw 80da6c28aaSamw typedef struct { 81da6c28aaSamw int anb_index; 82da6c28aaSamw int anb_max_index; 83da6c28aaSamw smb_audit_record_node_t anb_records[SMB_AUDIT_BUF_MAX_REC]; 84da6c28aaSamw } smb_audit_buf_node_t; 85da6c28aaSamw 86da6c28aaSamw #define SMB_WORKER_PRIORITY 99 87da6c28aaSamw /* 88da6c28aaSamw * Thread State Machine 89da6c28aaSamw * -------------------- 90da6c28aaSamw * 91da6c28aaSamw * T5 T0 92da6c28aaSamw * smb_thread_destroy() <-------+ +------- smb_thread_init() 93da6c28aaSamw * | | 94da6c28aaSamw * | v 95da6c28aaSamw * +-----------------------------+ 96da6c28aaSamw * | SMB_THREAD_STATE_EXITED |<---+ 97da6c28aaSamw * +-----------------------------+ | 98da6c28aaSamw * | T1 | 99da6c28aaSamw * v | 100da6c28aaSamw * +-----------------------------+ | 101da6c28aaSamw * | SMB_THREAD_STATE_STARTING | | 102da6c28aaSamw * +-----------------------------+ | 103da6c28aaSamw * | T2 | T4 104da6c28aaSamw * v | 105da6c28aaSamw * +-----------------------------+ | 106da6c28aaSamw * | SMB_THREAD_STATE_RUNNING | | 107da6c28aaSamw * +-----------------------------+ | 108da6c28aaSamw * | T3 | 109da6c28aaSamw * v | 110da6c28aaSamw * +-----------------------------+ | 111da6c28aaSamw * | SMB_THREAD_STATE_EXITING |----+ 112da6c28aaSamw * +-----------------------------+ 113da6c28aaSamw * 114da6c28aaSamw * Transition T0 115da6c28aaSamw * 116da6c28aaSamw * This transition is executed in smb_thread_init(). 117da6c28aaSamw * 118da6c28aaSamw * Transition T1 119da6c28aaSamw * 120da6c28aaSamw * This transition is executed in smb_thread_start(). 121da6c28aaSamw * 122da6c28aaSamw * Transition T2 123da6c28aaSamw * 124da6c28aaSamw * This transition is executed by the thread itself when it starts running. 125da6c28aaSamw * 126da6c28aaSamw * Transition T3 127da6c28aaSamw * 128da6c28aaSamw * This transition is executed by the thread itself in 129da6c28aaSamw * smb_thread_entry_point() just before calling thread_exit(). 130da6c28aaSamw * 131da6c28aaSamw * 132da6c28aaSamw * Transition T4 133da6c28aaSamw * 134da6c28aaSamw * This transition is executed in smb_thread_stop(). 135da6c28aaSamw * 136da6c28aaSamw * Transition T5 137da6c28aaSamw * 138da6c28aaSamw * This transition is executed in smb_thread_destroy(). 139da6c28aaSamw * 140da6c28aaSamw * Comments 141da6c28aaSamw * -------- 142da6c28aaSamw * 143da6c28aaSamw * The field smb_thread_aw_t contains a function pointer that knows how to 144da6c28aaSamw * awake the thread. It is a temporary solution to work around the fact that 145da6c28aaSamw * kernel threads (not part of a userspace process) cannot be signaled. 146da6c28aaSamw */ 147da6c28aaSamw typedef enum smb_thread_state { 148da6c28aaSamw SMB_THREAD_STATE_STARTING = 0, 149da6c28aaSamw SMB_THREAD_STATE_RUNNING, 150da6c28aaSamw SMB_THREAD_STATE_EXITING, 151da6c28aaSamw SMB_THREAD_STATE_EXITED 152da6c28aaSamw } smb_thread_state_t; 153da6c28aaSamw 154da6c28aaSamw struct _smb_thread; 155da6c28aaSamw 156da6c28aaSamw typedef void (*smb_thread_ep_t)(struct _smb_thread *, void *ep_arg); 157da6c28aaSamw typedef void (*smb_thread_aw_t)(struct _smb_thread *, void *aw_arg); 158da6c28aaSamw 159da6c28aaSamw #define SMB_THREAD_MAGIC 0x534D4254 /* SMBT */ 160da6c28aaSamw 161da6c28aaSamw typedef struct _smb_thread { 162da6c28aaSamw uint32_t sth_magic; 163da6c28aaSamw char sth_name[16]; 164da6c28aaSamw smb_thread_state_t sth_state; 165da6c28aaSamw kthread_t *sth_th; 166da6c28aaSamw kt_did_t sth_did; 167da6c28aaSamw smb_thread_ep_t sth_ep; 168da6c28aaSamw void *sth_ep_arg; 169da6c28aaSamw smb_thread_aw_t sth_aw; 170da6c28aaSamw void *sth_aw_arg; 171da6c28aaSamw boolean_t sth_kill; 172da6c28aaSamw kmutex_t sth_mtx; 173da6c28aaSamw kcondvar_t sth_cv; 174da6c28aaSamw } smb_thread_t; 175da6c28aaSamw 176da6c28aaSamw /* 177da6c28aaSamw * Pool of IDs 178da6c28aaSamw * ----------- 179da6c28aaSamw * 180da6c28aaSamw * A pool of IDs is a pool of 16 bit numbers. It is implemented as a bitmap. 181da6c28aaSamw * A bit set to '1' indicates that that particular value has been allocated. 182da6c28aaSamw * The allocation process is done shifting a bit through the whole bitmap. 183da6c28aaSamw * The current position of that index bit is kept in the smb_idpool_t 184da6c28aaSamw * structure and represented by a byte index (0 to buffer size minus 1) and 185da6c28aaSamw * a bit index (0 to 7). 186da6c28aaSamw * 187da6c28aaSamw * The pools start with a size of 8 bytes or 64 IDs. Each time the pool runs 188da6c28aaSamw * out of IDs its current size is doubled until it reaches its maximum size 189da6c28aaSamw * (8192 bytes or 65536 IDs). The IDs 0 and 65535 are never given out which 190da6c28aaSamw * means that a pool can have a maximum number of 65534 IDs available. 191da6c28aaSamw */ 192da6c28aaSamw #define SMB_IDPOOL_MAGIC 0x4944504C /* IDPL */ 193da6c28aaSamw #define SMB_IDPOOL_MIN_SIZE 64 /* Number of IDs to begin with */ 194da6c28aaSamw #define SMB_IDPOOL_MAX_SIZE 64 * 1024 195da6c28aaSamw 196da6c28aaSamw typedef struct smb_idpool { 197da6c28aaSamw uint32_t id_magic; 198da6c28aaSamw kmutex_t id_mutex; 199da6c28aaSamw uint8_t *id_pool; 200da6c28aaSamw uint32_t id_size; 201da6c28aaSamw uint8_t id_bit; 202da6c28aaSamw uint8_t id_bit_idx; 203da6c28aaSamw uint32_t id_idx; 204da6c28aaSamw uint32_t id_idx_msk; 205da6c28aaSamw uint32_t id_free_counter; 206da6c28aaSamw uint32_t id_max_free_counter; 207da6c28aaSamw } smb_idpool_t; 208da6c28aaSamw 209da6c28aaSamw /* 210*21b7895dSjb * Maximum size of a Transport Data Unit 211*21b7895dSjb * 4 --> NBT/TCP Transport Header. 212*21b7895dSjb * 32 --> SMB Header 213*21b7895dSjb * 1 --> Word Count byte 214*21b7895dSjb * 510 --> Maximum Number of bytes of the Word Table (2 * 255) 215*21b7895dSjb * 2 --> Byte count of the data 216*21b7895dSjb * 65535 --> Maximum size of the data 217*21b7895dSjb * ----- 218*21b7895dSjb * 66084 219da6c28aaSamw */ 220*21b7895dSjb #define SMB_REQ_MAX_SIZE 66080 221*21b7895dSjb #define SMB_XPRT_MAX_SIZE (SMB_REQ_MAX_SIZE + NETBIOS_HDR_SZ) 222da6c28aaSamw 223*21b7895dSjb #define SMB_TXREQ_MAGIC 0X54524251 /* 'TREQ' */ 2245cdbe942Sjb typedef struct { 225*21b7895dSjb uint32_t tr_magic; 226*21b7895dSjb list_node_t tr_lnd; 227*21b7895dSjb int tr_len; 228*21b7895dSjb uint8_t tr_buf[SMB_XPRT_MAX_SIZE]; 229*21b7895dSjb } smb_txreq_t; 2305cdbe942Sjb 2315cdbe942Sjb #define SMB_TXLST_MAGIC 0X544C5354 /* 'TLST' */ 2325cdbe942Sjb typedef struct { 2335cdbe942Sjb uint32_t tl_magic; 2345cdbe942Sjb kmutex_t tl_mutex; 2355cdbe942Sjb boolean_t tl_active; 2365cdbe942Sjb list_t tl_list; 2375cdbe942Sjb } smb_txlst_t; 2385cdbe942Sjb 239da6c28aaSamw /* 240faa1795aSjb * Maximum buffer size for NT is 37KB. If all clients are Windows 2000, this 241faa1795aSjb * can be changed to 64KB. 37KB must be used with a mix of NT/Windows 2000 242faa1795aSjb * clients because NT loses directory entries when values greater than 37KB are 243faa1795aSjb * used. 244faa1795aSjb * 245faa1795aSjb * Note: NBT_MAXBUF will be subtracted from the specified max buffer size to 246faa1795aSjb * account for the NBT header. 247da6c28aaSamw */ 248faa1795aSjb #define NBT_MAXBUF 8 249faa1795aSjb #define SMB_NT_MAXBUF (37 * 1024) 250da6c28aaSamw 251da6c28aaSamw #define OUTBUFSIZE (65 * 1024) 252da6c28aaSamw #define SMBHEADERSIZE 32 253da6c28aaSamw #define SMBND_HASH_MASK (0xFF) 254da6c28aaSamw #define MAX_IOVEC 512 255da6c28aaSamw #define MAX_READREF (8 * 1024) 256da6c28aaSamw 257da6c28aaSamw #define SMB_WORKER_MIN 4 258da6c28aaSamw #define SMB_WORKER_DEFAULT 64 259da6c28aaSamw #define SMB_WORKER_MAX 1024 260da6c28aaSamw 261da6c28aaSamw /* 262da6c28aaSamw * Fix align a pointer or offset appropriately so that fields will not 263da6c28aaSamw * cross word boundaries. 264da6c28aaSamw */ 265da6c28aaSamw #define PTRALIGN(x) \ 266da6c28aaSamw (((uintptr_t)(x) + (uintptr_t)(_POINTER_ALIGNMENT) - 1l) & \ 267da6c28aaSamw ~((uintptr_t)(_POINTER_ALIGNMENT) - 1l)) 268da6c28aaSamw 269da6c28aaSamw /* 270da6c28aaSamw * native os types are defined in win32/smbinfo.h 271da6c28aaSamw */ 272da6c28aaSamw 273da6c28aaSamw /* 274da6c28aaSamw * All 4 different time / date formats that will bee seen in SMB 275da6c28aaSamw */ 276da6c28aaSamw typedef struct { 277da6c28aaSamw uint16_t Day : 5; 278da6c28aaSamw uint16_t Month : 4; 279da6c28aaSamw uint16_t Year : 7; 280da6c28aaSamw } SMB_DATE; 281da6c28aaSamw 282da6c28aaSamw typedef struct { 283da6c28aaSamw uint16_t TwoSeconds : 5; 284da6c28aaSamw uint16_t Minutes : 6; 285da6c28aaSamw uint16_t Hours : 5; 286da6c28aaSamw } SMB_TIME; 287da6c28aaSamw 288da6c28aaSamw 289da6c28aaSamw typedef uint32_t UTIME; /* seconds since Jan 1 1970 */ 290da6c28aaSamw 291da6c28aaSamw typedef struct smb_malloc_list { 292da6c28aaSamw struct smb_malloc_list *forw; 293da6c28aaSamw struct smb_malloc_list *back; 294da6c28aaSamw } smb_malloc_list; 295da6c28aaSamw 296da6c28aaSamw typedef struct smb_llist { 297da6c28aaSamw krwlock_t ll_lock; 298da6c28aaSamw list_t ll_list; 299da6c28aaSamw uint32_t ll_count; 300da6c28aaSamw uint64_t ll_wrop; 301da6c28aaSamw } smb_llist_t; 302da6c28aaSamw 303da6c28aaSamw typedef struct smb_slist { 304da6c28aaSamw kmutex_t sl_mutex; 305da6c28aaSamw kcondvar_t sl_cv; 306da6c28aaSamw list_t sl_list; 307da6c28aaSamw uint32_t sl_count; 308da6c28aaSamw boolean_t sl_waiting; 309da6c28aaSamw } smb_slist_t; 310da6c28aaSamw 311faa1795aSjb typedef struct smb_session_list { 312faa1795aSjb krwlock_t se_lock; 313faa1795aSjb uint64_t se_wrop; 314faa1795aSjb struct { 315faa1795aSjb list_t lst; 316faa1795aSjb uint32_t count; 317faa1795aSjb } se_rdy; 318faa1795aSjb struct { 319faa1795aSjb list_t lst; 320faa1795aSjb uint32_t count; 321faa1795aSjb } se_act; 322faa1795aSjb } smb_session_list_t; 323faa1795aSjb 324da6c28aaSamw typedef struct { 325da6c28aaSamw kcondvar_t rwx_cv; 326da6c28aaSamw kmutex_t rwx_mutex; 327da6c28aaSamw krwlock_t rwx_lock; 328da6c28aaSamw boolean_t rwx_waiting; 329da6c28aaSamw } smb_rwx_t; 330da6c28aaSamw 331da6c28aaSamw /* NOTIFY CHANGE */ 332da6c28aaSamw 333da6c28aaSamw typedef struct smb_notify_change_req { 334da6c28aaSamw list_node_t nc_lnd; 335da6c28aaSamw struct smb_node *nc_node; 336da6c28aaSamw uint32_t nc_reply_type; 337da6c28aaSamw uint32_t nc_flags; 338da6c28aaSamw } smb_notify_change_req_t; 339da6c28aaSamw 340da6c28aaSamw /* 341da6c28aaSamw * SMB operates over a NetBIOS-over-TCP transport (NBT) or directly 342da6c28aaSamw * over TCP, which is also known as direct hosted NetBIOS-less SMB 343da6c28aaSamw * or SMB-over-TCP. 344da6c28aaSamw * 345da6c28aaSamw * NBT messages have a 4-byte header that defines the message type 346da6c28aaSamw * (8-bits), a 7-bit flags field and a 17-bit length. 347da6c28aaSamw * 348da6c28aaSamw * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 349da6c28aaSamw * | TYPE | FLAGS |E| LENGTH | 350da6c28aaSamw * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 351da6c28aaSamw * 352da6c28aaSamw * 8-bit type Defined in RFC 1002 353da6c28aaSamw * 7-bit flags Bits 0-6 reserved (must be 0) 354da6c28aaSamw * Bit 7: Length extension bit (E) 355da6c28aaSamw * 17-bit length Includes bit 7 of the flags byte 356da6c28aaSamw * 357da6c28aaSamw * 358da6c28aaSamw * SMB-over-TCP is defined to use a modified version of the NBT header 359da6c28aaSamw * containing an 8-bit message type and 24-bit message length. 360da6c28aaSamw * 361da6c28aaSamw * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 362da6c28aaSamw * | TYPE | LENGTH | 363da6c28aaSamw * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 364da6c28aaSamw * 365da6c28aaSamw * 8-bit type Must be 0 366da6c28aaSamw * 24-bit length 367da6c28aaSamw * 368da6c28aaSamw * The following structure is used to represent a generic, in-memory 369da6c28aaSamw * SMB transport header; it is not intended to map directly to either 370da6c28aaSamw * of the over-the-wire formats. 371da6c28aaSamw */ 372da6c28aaSamw typedef struct { 373da6c28aaSamw uint8_t xh_type; 374da6c28aaSamw uint32_t xh_length; 375da6c28aaSamw } smb_xprt_t; 376da6c28aaSamw 377faa1795aSjb int MBC_LENGTH(struct mbuf_chain *); 378faa1795aSjb void MBC_SETUP(struct mbuf_chain *, uint32_t); 379faa1795aSjb void MBC_INIT(struct mbuf_chain *, uint32_t); 380faa1795aSjb void MBC_FLUSH(struct mbuf_chain *); 381faa1795aSjb void MBC_ATTACH_MBUF(struct mbuf_chain *, struct mbuf *); 382faa1795aSjb void MBC_APPEND_MBUF(struct mbuf_chain *, struct mbuf *); 383da6c28aaSamw void MBC_ATTACH_BUF(struct mbuf_chain *MBC, unsigned char *BUF, int LEN); 384da6c28aaSamw int MBC_SHADOW_CHAIN(struct mbuf_chain *SUBMBC, struct mbuf_chain *MBC, 385da6c28aaSamw int OFF, int LEN); 386da6c28aaSamw 387da6c28aaSamw #define MBC_ROOM_FOR(b, n) (((b)->chain_offset + (n)) <= (b)->max_bytes) 388da6c28aaSamw 389da6c28aaSamw typedef struct smb_oplock { 390da6c28aaSamw struct smb_ofile *op_ofile; 391da6c28aaSamw uint32_t op_flags; 392da6c28aaSamw } smb_oplock_t; 393da6c28aaSamw 394da6c28aaSamw #define OPLOCK_FLAG_BREAKING 1 395da6c28aaSamw 396da6c28aaSamw #define OPLOCK_RELEASE_LOCK_RELEASED 0 397da6c28aaSamw #define OPLOCK_RELEASE_FILE_CLOSED 1 398da6c28aaSamw 399da6c28aaSamw #define DOS_ATTR_VALID 0x80000000 400da6c28aaSamw 401da6c28aaSamw #define SMB_VFS_MAGIC 0x534D4256 /* 'SMBV' */ 402da6c28aaSamw 403da6c28aaSamw typedef struct smb_vfs { 404da6c28aaSamw uint32_t sv_magic; 405da6c28aaSamw list_node_t sv_lnd; 406da6c28aaSamw uint32_t sv_refcnt; 407da6c28aaSamw vfs_t *sv_vfsp; 408da6c28aaSamw vnode_t *sv_rootvp; 409da6c28aaSamw } smb_vfs_t; 410da6c28aaSamw 411da6c28aaSamw #define SMB_NODE_MAGIC 0x4E4F4445 /* 'NODE' */ 412da6c28aaSamw 413da6c28aaSamw typedef enum { 414da6c28aaSamw SMB_NODE_STATE_AVAILABLE = 0, 415da6c28aaSamw SMB_NODE_STATE_DESTROYING 416da6c28aaSamw } smb_node_state_t; 417da6c28aaSamw 418da6c28aaSamw typedef struct smb_node { 419da6c28aaSamw uint32_t n_magic; 420da6c28aaSamw smb_rwx_t n_lock; 421dc20a302Sas krwlock_t n_share_lock; 422da6c28aaSamw list_node_t n_lnd; 423da6c28aaSamw smb_node_state_t n_state; 424da6c28aaSamw uint32_t n_refcnt; 425da6c28aaSamw uint32_t n_hashkey; 426faa1795aSjb struct smb_request *n_sr; 427faa1795aSjb kmem_cache_t *n_cache; 428da6c28aaSamw smb_llist_t *n_hash_bucket; 429da6c28aaSamw uint64_t n_orig_session_id; 430da6c28aaSamw uint32_t n_orig_uid; 431da6c28aaSamw smb_llist_t n_ofile_list; 432da6c28aaSamw smb_llist_t n_lock_list; 433da6c28aaSamw volatile int flags; /* FILE_NOTIFY_CHANGE_* */ 434da6c28aaSamw volatile int waiting_event; /* # of clients requesting FCN */ 435da6c28aaSamw smb_attr_t attr; 436da6c28aaSamw unsigned int what; 43755bf511dSas u_offset_t n_size; 438da6c28aaSamw smb_oplock_t n_oplock; 439da6c28aaSamw struct smb_node *dir_snode; /* Directory of node */ 440da6c28aaSamw struct smb_node *unnamed_stream_node; /* set in stream nodes */ 441da6c28aaSamw /* Credentials for delayed delete */ 442da6c28aaSamw cred_t *delete_on_close_cred; 443da6c28aaSamw char od_name[MAXNAMELEN]; 444da6c28aaSamw timestruc_t set_mtime; 445da6c28aaSamw fs_desc_t tree_fsd; 446da6c28aaSamw vnode_t *vp; 447da6c28aaSamw smb_audit_buf_node_t *n_audit_buf; 448da6c28aaSamw 449da6c28aaSamw } smb_node_t; 450da6c28aaSamw 451da6c28aaSamw #define NODE_FLAGS_NOTIFY_CHANGE 0x10000fff 452da6c28aaSamw #define NODE_OPLOCKS_IN_FORCE 0x0000f000 453da6c28aaSamw #define NODE_OPLOCK_NONE 0x00000000 454da6c28aaSamw #define NODE_EXCLUSIVE_OPLOCK 0x00001000 455da6c28aaSamw #define NODE_BATCH_OPLOCK 0x00002000 456da6c28aaSamw #define NODE_LEVEL_II_OPLOCK 0x00003000 457da6c28aaSamw #define NODE_CAP_LEVEL_II 0x00010000 458da6c28aaSamw #define NODE_PROTOCOL_LOCK 0x00020000 459da6c28aaSamw #define NODE_READ_ONLY 0x00040000 460da6c28aaSamw #define NODE_CREATED_READONLY 0x00080000 461da6c28aaSamw #define NODE_FLAGS_WRITE_THROUGH 0x00100000 462da6c28aaSamw #define NODE_FLAGS_SYNCATIME 0x00200000 463da6c28aaSamw #define NODE_FLAGS_LOCKED 0x00400000 464da6c28aaSamw #define NODE_FLAGS_ATTR_VALID 0x00800000 465cbfb650aScp #define NODE_XATTR_DIR 0x01000000 466da6c28aaSamw #define NODE_FLAGS_CREATED 0x04000000 467da6c28aaSamw #define NODE_FLAGS_CHANGED 0x08000000 468da6c28aaSamw #define NODE_FLAGS_WATCH_TREE 0x10000000 469da6c28aaSamw #define NODE_FLAGS_SET_SIZE 0x20000000 470da6c28aaSamw #define NODE_FLAGS_DELETE_ON_CLOSE 0x40000000 471da6c28aaSamw #define NODE_FLAGS_EXECUTABLE 0x80000000 472da6c28aaSamw 473da6c28aaSamw #define NODE_IS_READONLY(node) \ 474da6c28aaSamw ((node->attr.sa_dosattr & FILE_ATTRIBUTE_READONLY) || \ 475da6c28aaSamw (node->flags & NODE_READ_ONLY) || \ 476da6c28aaSamw (node->flags & NODE_CREATED_READONLY)) 477da6c28aaSamw 478da6c28aaSamw #define OPLOCK_TYPE(n) ((n)->flags & NODE_OPLOCKS_IN_FORCE) 479da6c28aaSamw #define OPLOCKS_IN_FORCE(n) (OPLOCK_TYPE(n) != NODE_OPLOCK_NONE) 480da6c28aaSamw #define EXCLUSIVE_OPLOCK_IN_FORCE(n) \ 481da6c28aaSamw (OPLOCK_TYPE(n) == NODE_EXCLUSIVE_OPLOCK) 482da6c28aaSamw #define BATCH_OPLOCK_IN_FORCE(n) (OPLOCK_TYPE(n) == NODE_BATCH_OPLOCK) 483da6c28aaSamw #define LEVEL_II_OPLOCK_IN_FORCE(n) (OPLOCK_TYPE(n) == NODE_LEVEL_II_OPLOCK) 484da6c28aaSamw 485da6c28aaSamw /* 486da6c28aaSamw * Based on section 2.6.1.2 (Connection Management) of the June 13, 487da6c28aaSamw * 1996 CIFS spec, a server may terminate the transport connection 488da6c28aaSamw * due to inactivity. The client software is expected to be able to 489da6c28aaSamw * automatically reconnect to the server if this happens. Like much 490da6c28aaSamw * of the useful background information, this section appears to 491da6c28aaSamw * have been dropped from later revisions of the document. 492da6c28aaSamw * 493da6c28aaSamw * Each session has an activity timestamp that's updated whenever a 494da6c28aaSamw * request is dispatched. If the session is idle, i.e. receives no 495da6c28aaSamw * requests, for SMB_SESSION_INACTIVITY_TIMEOUT minutes it will be 496da6c28aaSamw * closed. 497da6c28aaSamw * 498da6c28aaSamw * Each session has an I/O semaphore to serialize communication with 499da6c28aaSamw * the client. For example, after receiving a raw-read request, the 500da6c28aaSamw * server is not allowed to send an oplock break to the client until 501da6c28aaSamw * after it has sent the raw-read data. 502da6c28aaSamw */ 503da6c28aaSamw #define SMB_SESSION_INACTIVITY_TIMEOUT (15 * 60) 504da6c28aaSamw 505da6c28aaSamw #define SMB_SESSION_OFILE_MAX (16 * 1024) 506da6c28aaSamw 507da6c28aaSamw /* 508da6c28aaSamw * When a connection is set up we need to remember both the client 509da6c28aaSamw * (peer) IP address and the local IP address used to establish the 510da6c28aaSamw * connection. When a client connects with a vc number of zero, we 511da6c28aaSamw * are supposed to abort any existing connections with that client 512da6c28aaSamw * (see notes in smb_negotiate.c and smb_session_setup_andx.c). For 513da6c28aaSamw * servers with multiple network interfaces or IP aliases, however, 514da6c28aaSamw * each interface has to be managed independently since the client 515da6c28aaSamw * is not aware of the server configuration. We have to allow the 516da6c28aaSamw * client to establish a connection on each interface with a vc 517da6c28aaSamw * number of zero without aborting the other connections. 518da6c28aaSamw * 519da6c28aaSamw * ipaddr: the client (peer) IP address for the session. 520da6c28aaSamw * local_ipaddr: the local IP address used to connect to the server. 521da6c28aaSamw */ 522da6c28aaSamw 523da6c28aaSamw #define SMB_MAC_KEYSZ 512 524da6c28aaSamw 525da6c28aaSamw struct smb_sign { 526da6c28aaSamw unsigned int seqnum; 527da6c28aaSamw unsigned int mackey_len; 528da6c28aaSamw unsigned int flags; 529da6c28aaSamw unsigned char mackey[SMB_MAC_KEYSZ]; 530da6c28aaSamw }; 531da6c28aaSamw 532da6c28aaSamw #define SMB_SIGNING_ENABLED 1 533da6c28aaSamw #define SMB_SIGNING_CHECK 2 534da6c28aaSamw 535da6c28aaSamw /* 536da6c28aaSamw * Session State Machine 537da6c28aaSamw * --------------------- 538da6c28aaSamw * 539da6c28aaSamw * +-----------------------------+ +------------------------------+ 540da6c28aaSamw * | SMB_SESSION_STATE_CONNECTED | | SMB_SESSION_STATE_TERMINATED | 541da6c28aaSamw * +-----------------------------+ +------------------------------+ 542da6c28aaSamw * T0| ^ 543da6c28aaSamw * +--------------------+ |T13 544da6c28aaSamw * v |T14 | 545da6c28aaSamw * +-------------------------------+ | +--------------------------------+ 546da6c28aaSamw * | SMB_SESSION_STATE_ESTABLISHED |---+--->| SMB_SESSION_STATE_DISCONNECTED | 547da6c28aaSamw * +-------------------------------+ +--------------------------------+ 548da6c28aaSamw * T1| ^ ^ ^ ^ 549da6c28aaSamw * +----------+ |T9 | | | 550da6c28aaSamw * v | | | | 551da6c28aaSamw * +------------------------------+ | | | 552da6c28aaSamw * | SMB_SESSION_STATE_NEGOTIATED | | | | 553da6c28aaSamw * +------------------------------+ | | | 554da6c28aaSamw * ^| ^| | ^ | | | 555da6c28aaSamw * +----------------+| || | | | | | 556da6c28aaSamw * |+----------------+ || T7| |T8 | | | 557da6c28aaSamw * || || | | | | | 558da6c28aaSamw * || +----------------+| | | | | | 559da6c28aaSamw * || |+----------------+ | | | | | 560da6c28aaSamw * || || v | | | | 561da6c28aaSamw * || || +-----------------------------------+ T10| | | 562da6c28aaSamw * || || | SMB_SESSION_STATE_OPLOCK_BREAKING |----+ | | 563da6c28aaSamw * || || +-----------------------------------+ | | 564da6c28aaSamw * || ||T5 | | 565da6c28aaSamw * || |+-->+-----------------------------------+ T11| | 566da6c28aaSamw * || |T6 | SMB_SESSION_STATE_READ_RAW_ACTIVE |------+ | 567da6c28aaSamw * || +----+-----------------------------------+ | 568da6c28aaSamw * ||T3 | 569da6c28aaSamw * |+------->+------------------------------------+ T12| 570da6c28aaSamw * |T4 | SMB_SESSION_STATE_WRITE_RAW_ACTIVE |-------+ 571da6c28aaSamw * +---------+------------------------------------+ 572da6c28aaSamw * 573da6c28aaSamw * Transition T0 574da6c28aaSamw * 575da6c28aaSamw * 576da6c28aaSamw * 577da6c28aaSamw * Transition T1 578da6c28aaSamw * 579da6c28aaSamw * 580da6c28aaSamw * 581da6c28aaSamw * Transition T2 582da6c28aaSamw * 583da6c28aaSamw * 584da6c28aaSamw * 585da6c28aaSamw * Transition T3 586da6c28aaSamw * 587da6c28aaSamw * 588da6c28aaSamw * 589da6c28aaSamw * Transition T4 590da6c28aaSamw * 591da6c28aaSamw * 592da6c28aaSamw * 593da6c28aaSamw * Transition T5 594da6c28aaSamw * 595da6c28aaSamw * 596da6c28aaSamw * 597da6c28aaSamw * Transition T6 598da6c28aaSamw * 599da6c28aaSamw * 600da6c28aaSamw * 601da6c28aaSamw * Transition T7 602da6c28aaSamw * 603da6c28aaSamw * 604da6c28aaSamw * 605da6c28aaSamw * Transition T8 606da6c28aaSamw * 607da6c28aaSamw * 608da6c28aaSamw * 609da6c28aaSamw * Transition T9 610da6c28aaSamw * 611da6c28aaSamw * 612da6c28aaSamw * 613da6c28aaSamw * Transition T10 614da6c28aaSamw * 615da6c28aaSamw * 616da6c28aaSamw * 617da6c28aaSamw * Transition T11 618da6c28aaSamw * 619da6c28aaSamw * 620da6c28aaSamw * 621da6c28aaSamw * Transition T12 622da6c28aaSamw * 623da6c28aaSamw * 624da6c28aaSamw * 625da6c28aaSamw * Transition T13 626da6c28aaSamw * 627da6c28aaSamw * 628da6c28aaSamw * 629da6c28aaSamw * Transition T14 630da6c28aaSamw * 631da6c28aaSamw * 632da6c28aaSamw * 633da6c28aaSamw */ 634da6c28aaSamw #define SMB_SESSION_MAGIC 0x53455353 /* 'SESS' */ 635da6c28aaSamw 636da6c28aaSamw typedef enum { 637faa1795aSjb SMB_SESSION_STATE_INITIALIZED = 0, 638faa1795aSjb SMB_SESSION_STATE_DISCONNECTED, 639da6c28aaSamw SMB_SESSION_STATE_CONNECTED, 640da6c28aaSamw SMB_SESSION_STATE_ESTABLISHED, 641da6c28aaSamw SMB_SESSION_STATE_NEGOTIATED, 642da6c28aaSamw SMB_SESSION_STATE_OPLOCK_BREAKING, 643da6c28aaSamw SMB_SESSION_STATE_WRITE_RAW_ACTIVE, 6446537f381Sas SMB_SESSION_STATE_TERMINATED, 6456537f381Sas SMB_SESSION_STATE_SENTINEL 646da6c28aaSamw } smb_session_state_t; 647da6c28aaSamw 648faa1795aSjb typedef struct smb_session { 649da6c28aaSamw uint32_t s_magic; 650da6c28aaSamw smb_rwx_t s_lock; 651da6c28aaSamw list_node_t s_lnd; 652da6c28aaSamw uint64_t s_kid; 653da6c28aaSamw smb_session_state_t s_state; 654da6c28aaSamw uint32_t s_flags; 655da6c28aaSamw int s_write_raw_status; 656faa1795aSjb kthread_t *s_thread; 657faa1795aSjb kt_did_t s_ktdid; 658faa1795aSjb smb_kmod_cfg_t s_cfg; 659faa1795aSjb kmem_cache_t *s_cache; 660faa1795aSjb kmem_cache_t *s_cache_request; 661faa1795aSjb struct smb_server *s_server; 662faa1795aSjb uint32_t s_gmtoff; 663da6c28aaSamw uint32_t keep_alive; 664da6c28aaSamw uint64_t opentime; 665da6c28aaSamw uint16_t vcnumber; 666da6c28aaSamw uint16_t s_local_port; 667da6c28aaSamw uint32_t ipaddr; 668da6c28aaSamw uint32_t local_ipaddr; 669da6c28aaSamw char workstation[SMB_PI_MAX_HOST]; 670da6c28aaSamw int dialect; 671da6c28aaSamw int native_os; 672da6c28aaSamw uint32_t capabilities; 673da6c28aaSamw struct smb_sign signing; 674da6c28aaSamw 675da6c28aaSamw struct sonode *sock; 676da6c28aaSamw 677da6c28aaSamw smb_slist_t s_req_list; 678da6c28aaSamw smb_llist_t s_xa_list; 679da6c28aaSamw smb_llist_t s_user_list; 680da6c28aaSamw smb_idpool_t s_uid_pool; 6815cdbe942Sjb smb_txlst_t s_txlst; 682da6c28aaSamw 683da6c28aaSamw volatile uint32_t s_tree_cnt; 684da6c28aaSamw volatile uint32_t s_file_cnt; 685da6c28aaSamw volatile uint32_t s_dir_cnt; 686da6c28aaSamw 687da6c28aaSamw uint16_t secmode; 688da6c28aaSamw uint32_t sesskey; 689da6c28aaSamw uint32_t challenge_len; 690da6c28aaSamw unsigned char challenge_key[8]; 691da6c28aaSamw unsigned char MAC_key[44]; 692da6c28aaSamw int64_t activity_timestamp; 693da6c28aaSamw /* 694da6c28aaSamw * Maximum negotiated buffer size between SMB client and server 695da6c28aaSamw * in SMB_SESSION_SETUP_ANDX 696da6c28aaSamw */ 697da6c28aaSamw uint16_t smb_msg_size; 698da6c28aaSamw uchar_t *outpipe_data; 699da6c28aaSamw int outpipe_datalen; 700da6c28aaSamw int outpipe_cookie; 701faa1795aSjb } smb_session_t; 702da6c28aaSamw 703da6c28aaSamw #define SMB_USER_MAGIC 0x55534552 /* 'USER' */ 704da6c28aaSamw 705da6c28aaSamw #define SMB_USER_FLAG_GUEST SMB_ATF_GUEST 706da6c28aaSamw #define SMB_USER_FLAG_IPC SMB_ATF_ANON 707da6c28aaSamw #define SMB_USER_FLAG_ADMIN SMB_ATF_ADMIN 708da6c28aaSamw #define SMB_USER_FLAG_POWER_USER SMB_ATF_POWERUSER 709da6c28aaSamw #define SMB_USER_FLAG_BACKUP_OPERATOR SMB_ATF_BACKUPOP 710da6c28aaSamw 711da6c28aaSamw #define SMB_USER_PRIV_TAKE_OWNERSHIP 0x00000001 712da6c28aaSamw #define SMB_USER_PRIV_BACKUP 0x00000002 713da6c28aaSamw #define SMB_USER_PRIV_RESTORE 0x00000004 714da6c28aaSamw #define SMB_USER_PRIV_SECURITY 0x00000008 715da6c28aaSamw 716da6c28aaSamw 717da6c28aaSamw typedef enum { 718da6c28aaSamw SMB_USER_STATE_LOGGED_IN = 0, 719da6c28aaSamw SMB_USER_STATE_LOGGING_OFF, 7206537f381Sas SMB_USER_STATE_LOGGED_OFF, 7216537f381Sas SMB_USER_STATE_SENTINEL 722da6c28aaSamw } smb_user_state_t; 723da6c28aaSamw 724da6c28aaSamw typedef struct smb_user { 725da6c28aaSamw uint32_t u_magic; 726da6c28aaSamw list_node_t u_lnd; 727da6c28aaSamw kmutex_t u_mutex; 728da6c28aaSamw smb_user_state_t u_state; 729da6c28aaSamw 730faa1795aSjb struct smb_server *u_server; 731da6c28aaSamw smb_session_t *u_session; 732da6c28aaSamw uint16_t u_name_len; 733da6c28aaSamw char *u_name; 734da6c28aaSamw uint16_t u_domain_len; 735da6c28aaSamw char *u_domain; 736da6c28aaSamw time_t u_logon_time; 737da6c28aaSamw cred_t *u_cred; 738da6c28aaSamw 739da6c28aaSamw smb_llist_t u_tree_list; 740da6c28aaSamw smb_idpool_t u_tid_pool; 741da6c28aaSamw 742da6c28aaSamw uint32_t u_refcnt; 743da6c28aaSamw uint32_t u_flags; 744da6c28aaSamw uint32_t u_privileges; 745da6c28aaSamw uint16_t u_uid; 746da6c28aaSamw uint32_t u_audit_sid; 747da6c28aaSamw } smb_user_t; 748da6c28aaSamw 749da6c28aaSamw #define SMB_TREE_MAGIC 0x54524545 /* 'TREE' */ 750da6c28aaSamw #define SMB_TREE_TYPENAME_SZ 8 751da6c28aaSamw 752da6c28aaSamw typedef enum { 753da6c28aaSamw SMB_TREE_STATE_CONNECTED = 0, 754da6c28aaSamw SMB_TREE_STATE_DISCONNECTING, 7556537f381Sas SMB_TREE_STATE_DISCONNECTED, 7566537f381Sas SMB_TREE_STATE_SENTINEL 757da6c28aaSamw } smb_tree_state_t; 758da6c28aaSamw 759da6c28aaSamw typedef struct smb_tree { 760da6c28aaSamw uint32_t t_magic; 761da6c28aaSamw kmutex_t t_mutex; 762da6c28aaSamw list_node_t t_lnd; 763da6c28aaSamw smb_tree_state_t t_state; 764da6c28aaSamw 765faa1795aSjb struct smb_server *t_server; 766da6c28aaSamw smb_session_t *t_session; 767da6c28aaSamw smb_user_t *t_user; 768da6c28aaSamw smb_node_t *t_snode; 769da6c28aaSamw 770da6c28aaSamw smb_llist_t t_ofile_list; 771da6c28aaSamw smb_idpool_t t_fid_pool; 772da6c28aaSamw 773da6c28aaSamw smb_llist_t t_odir_list; 774da6c28aaSamw smb_idpool_t t_sid_pool; 775da6c28aaSamw 776da6c28aaSamw uint32_t t_refcnt; 777da6c28aaSamw uint32_t t_flags; 778da6c28aaSamw int32_t t_res_type; 779da6c28aaSamw uint16_t t_tid; 780da6c28aaSamw uint16_t t_access; 781da6c28aaSamw uint16_t t_umask; 782da6c28aaSamw char t_sharename[MAXNAMELEN]; 783da6c28aaSamw char t_resource[MAXPATHLEN]; 784da6c28aaSamw char t_typename[SMB_TREE_TYPENAME_SZ]; 785da6c28aaSamw fs_desc_t t_fsd; 786da6c28aaSamw acl_type_t t_acltype; 787da6c28aaSamw } smb_tree_t; 788da6c28aaSamw 789da6c28aaSamw /* Tree access bits */ 790da6c28aaSamw #define SMB_TREE_NO_ACCESS 0x0000 791da6c28aaSamw #define SMB_TREE_READ_ONLY 0x0001 792da6c28aaSamw #define SMB_TREE_READ_WRITE 0x0002 793da6c28aaSamw 794da6c28aaSamw /* 795da6c28aaSamw * Tree flags 796da6c28aaSamw * 797da6c28aaSamw * SMB_TREE_FLAG_ACLONCREATE Underlying FS supports ACL on create. 798da6c28aaSamw * 799da6c28aaSamw * SMB_TREE_FLAG_ACEMASKONACCESS Underlying FS understands 32-bit access mask 800da6c28aaSamw */ 801da6c28aaSamw #define SMB_TREE_FLAG_OPEN 0x0001 802da6c28aaSamw #define SMB_TREE_FLAG_CLOSE 0x0002 803da6c28aaSamw #define SMB_TREE_FLAG_ACLONCREATE 0x0004 804da6c28aaSamw #define SMB_TREE_FLAG_ACEMASKONACCESS 0x0008 805da6c28aaSamw #define SMB_TREE_FLAG_IGNORE_CASE 0x0010 80655bf511dSas #define SMB_TREE_FLAG_NFS_MOUNTED 0x0020 80755bf511dSas #define SMB_TREE_FLAG_UFS 0x0040 808da6c28aaSamw #define SMB_TREE_CLOSED(tree) ((tree)->t_flags & SMB_TREE_FLAG_CLOSE) 809da6c28aaSamw 810da6c28aaSamw /* 811da6c28aaSamw * SMB_TREE_CASE_INSENSITIVE returns whether operations on a given tree 812da6c28aaSamw * will be case-insensitive or not. SMB_TREE_FLAG_IGNORE_CASE is set at 813da6c28aaSamw * share set up time based on file system capability and client preference. 814da6c28aaSamw */ 815da6c28aaSamw 816da6c28aaSamw #define SMB_TREE_CASE_INSENSITIVE(sr) \ 817da6c28aaSamw (((sr) && (sr)->tid_tree) ? \ 818da6c28aaSamw ((sr)->tid_tree->t_flags & SMB_TREE_FLAG_IGNORE_CASE) : 0) 819da6c28aaSamw 820da6c28aaSamw /* 821da6c28aaSamw * SMB_TREE_ROOT_FS is called by certain smb_fsop_* functions to make sure 822da6c28aaSamw * that a given vnode is in the same file system as the share root. 823da6c28aaSamw */ 824da6c28aaSamw 825da6c28aaSamw #define SMB_TREE_ROOT_FS(sr, node) \ 826da6c28aaSamw (((sr) && (sr)->tid_tree) ? \ 827da6c28aaSamw ((sr)->tid_tree->t_snode->vp->v_vfsp == (node)->vp->v_vfsp) : 1) 828da6c28aaSamw 829da6c28aaSamw #define SMB_TREE_IS_READ_ONLY(sr) \ 830da6c28aaSamw ((sr) && ((sr)->tid_tree->t_access == SMB_TREE_READ_ONLY)) 831da6c28aaSamw 832da6c28aaSamw 833da6c28aaSamw #define PIPE_STATE_AUTH_VERIFY 0x00000001 834da6c28aaSamw 835da6c28aaSamw /* 836da6c28aaSamw * The of_ftype of an open file should contain the SMB_FTYPE value 837da6c28aaSamw * (cifs.h) returned when the file/pipe was opened. The following 838da6c28aaSamw * assumptions are currently made: 839da6c28aaSamw * 840da6c28aaSamw * File Type Node PipeInfo 841da6c28aaSamw * --------- -------- -------- 842da6c28aaSamw * SMB_FTYPE_DISK Valid Null 843da6c28aaSamw * SMB_FTYPE_BYTE_PIPE Undefined Undefined 844da6c28aaSamw * SMB_FTYPE_MESG_PIPE Null Valid 845da6c28aaSamw * SMB_FTYPE_PRINTER Undefined Undefined 846da6c28aaSamw * SMB_FTYPE_UNKNOWN Undefined Undefined 847da6c28aaSamw */ 848da6c28aaSamw 849da6c28aaSamw /* 850da6c28aaSamw * Some flags for ofile structure 851da6c28aaSamw * 852da6c28aaSamw * SMB_OFLAGS_SET_DELETE_ON_CLOSE 853da6c28aaSamw * Set this flag when the corresponding open operation whose 854da6c28aaSamw * DELETE_ON_CLOSE bit of the CreateOptions is set. If any 855da6c28aaSamw * open file instance has this bit set, the NODE_FLAGS_DELETE_ON_CLOSE 856da6c28aaSamw * will be set for the file node upon close. 857da6c28aaSamw */ 858da6c28aaSamw 859da6c28aaSamw #define SMB_OFLAGS_SET_DELETE_ON_CLOSE 0x0004 860da6c28aaSamw #define SMB_OFLAGS_LLF_POS_VALID 0x0008 861da6c28aaSamw 862da6c28aaSamw #define SMB_OFILE_MAGIC 0x4F464C45 /* 'OFLE' */ 863da6c28aaSamw 864da6c28aaSamw typedef enum { 865da6c28aaSamw SMB_OFILE_STATE_OPEN = 0, 866da6c28aaSamw SMB_OFILE_STATE_CLOSING, 8676537f381Sas SMB_OFILE_STATE_CLOSED, 8686537f381Sas SMB_OFILE_STATE_SENTINEL 869da6c28aaSamw } smb_ofile_state_t; 870da6c28aaSamw 871da6c28aaSamw typedef struct smb_ofile { 872da6c28aaSamw uint32_t f_magic; 873da6c28aaSamw kmutex_t f_mutex; 874da6c28aaSamw list_node_t f_lnd; 875da6c28aaSamw list_node_t f_nnd; 876da6c28aaSamw smb_ofile_state_t f_state; 877da6c28aaSamw 878faa1795aSjb struct smb_server *f_server; 879da6c28aaSamw smb_session_t *f_session; 880da6c28aaSamw smb_user_t *f_user; 881da6c28aaSamw smb_tree_t *f_tree; 882da6c28aaSamw smb_node_t *f_node; 883da6c28aaSamw 884da6c28aaSamw mlsvc_pipe_t *f_pipe_info; 885da6c28aaSamw 886dc20a302Sas uint32_t f_uniqid; 887da6c28aaSamw uint32_t f_refcnt; 888da6c28aaSamw uint64_t f_seek_pos; 889da6c28aaSamw uint32_t f_flags; 890da6c28aaSamw uint32_t f_granted_access; 891da6c28aaSamw uint32_t f_share_access; 892da6c28aaSamw uint32_t f_create_options; 893da6c28aaSamw uint16_t f_fid; 894da6c28aaSamw uint16_t f_opened_by_pid; 895da6c28aaSamw uint16_t f_ftype; 896da6c28aaSamw uint64_t f_llf_pos; 897da6c28aaSamw cred_t *f_cr; 8986537f381Sas pid_t f_pid; 899da6c28aaSamw } smb_ofile_t; 900da6c28aaSamw 901da6c28aaSamw /* odir flags bits */ 902da6c28aaSamw #define SMB_DIR_FLAG_OPEN 0x0001 903da6c28aaSamw #define SMB_DIR_FLAG_CLOSE 0x0002 904da6c28aaSamw #define SMB_DIR_CLOSED(dir) ((dir)->d_flags & SMB_DIR_FLAG_CLOSE) 905da6c28aaSamw 906da6c28aaSamw #define SMB_ODIR_MAGIC 0x4F444952 /* 'ODIR' */ 907da6c28aaSamw 908da6c28aaSamw typedef enum { 909da6c28aaSamw SMB_ODIR_STATE_OPEN = 0, 910da6c28aaSamw SMB_ODIR_STATE_CLOSING, 9116537f381Sas SMB_ODIR_STATE_CLOSED, 9126537f381Sas SMB_ODIR_STATE_SENTINEL 913da6c28aaSamw } smb_odir_state_t; 914da6c28aaSamw 915da6c28aaSamw typedef struct smb_odir { 916da6c28aaSamw uint32_t d_magic; 917da6c28aaSamw kmutex_t d_mutex; 918da6c28aaSamw list_node_t d_lnd; 919da6c28aaSamw smb_odir_state_t d_state; 920da6c28aaSamw 921da6c28aaSamw smb_session_t *d_session; 922da6c28aaSamw smb_user_t *d_user; 923da6c28aaSamw smb_tree_t *d_tree; 924da6c28aaSamw 925da6c28aaSamw uint32_t d_refcnt; 926da6c28aaSamw uint32_t d_cookie; 927da6c28aaSamw uint16_t d_sid; 928da6c28aaSamw uint16_t d_opened_by_pid; 929da6c28aaSamw uint16_t d_sattr; 930da6c28aaSamw char d_pattern[MAXNAMELEN]; 931da6c28aaSamw struct smb_node *d_dir_snode; 932da6c28aaSamw unsigned int d_wildcards; 933da6c28aaSamw } smb_odir_t; 934da6c28aaSamw 935da6c28aaSamw typedef struct smb_odir_context { 936da6c28aaSamw uint32_t dc_cookie; 937da6c28aaSamw uint16_t dc_dattr; 938da6c28aaSamw char dc_name[MAXNAMELEN]; /* Real 'Xxxx.yyy.xx' */ 939da6c28aaSamw char dc_name83[14]; /* w/ dot 'XXXX .XX ' */ 940da6c28aaSamw char dc_shortname[14]; /* w/ dot 'XXXX.XX' */ 941da6c28aaSamw smb_attr_t dc_attr; 942da6c28aaSamw } smb_odir_context_t; 943da6c28aaSamw 944da6c28aaSamw #define SMB_LOCK_MAGIC 0x4C4F434B /* 'LOCK' */ 945da6c28aaSamw 946da6c28aaSamw typedef struct smb_lock { 947da6c28aaSamw uint32_t l_magic; 948da6c28aaSamw kmutex_t l_mutex; 949da6c28aaSamw list_node_t l_lnd; 950da6c28aaSamw kcondvar_t l_cv; 951da6c28aaSamw 952da6c28aaSamw list_node_t l_conflict_lnd; 953da6c28aaSamw smb_slist_t l_conflict_list; 954da6c28aaSamw 955da6c28aaSamw smb_session_t *l_session; 956da6c28aaSamw smb_ofile_t *l_file; 957faa1795aSjb struct smb_request *l_sr; 958da6c28aaSamw 959da6c28aaSamw uint32_t l_flags; 960da6c28aaSamw uint64_t l_session_kid; 961da6c28aaSamw struct smb_lock *l_blocked_by; /* Debug info only */ 962da6c28aaSamw 963da6c28aaSamw uint16_t l_pid; 964da6c28aaSamw uint16_t l_uid; 965da6c28aaSamw uint32_t l_type; 966da6c28aaSamw uint64_t l_start; 967da6c28aaSamw uint64_t l_length; 968da6c28aaSamw clock_t l_end_time; 969da6c28aaSamw } smb_lock_t; 970da6c28aaSamw 971da6c28aaSamw #define SMB_LOCK_FLAG_INDEFINITE 0x0004 972da6c28aaSamw #define SMB_LOCK_INDEFINITE_WAIT(lock) \ 973da6c28aaSamw ((lock)->l_flags & SMB_LOCK_FLAG_INDEFINITE) 974da6c28aaSamw 975da6c28aaSamw #define SMB_LOCK_TYPE_READWRITE 101 976da6c28aaSamw #define SMB_LOCK_TYPE_READONLY 102 977da6c28aaSamw 978faa1795aSjb typedef struct vardata_block { 979faa1795aSjb uint8_t tag; 980faa1795aSjb uint16_t len; 981faa1795aSjb struct uio uio; 982faa1795aSjb struct iovec iovec[MAX_IOVEC]; 983faa1795aSjb } smb_vdb_t; 984faa1795aSjb 985faa1795aSjb #define SMB_RW_MAGIC 0x52445257 /* 'RDRW' */ 986faa1795aSjb 987faa1795aSjb typedef struct smb_rw_param { 988faa1795aSjb uint32_t rw_magic; 989faa1795aSjb smb_vdb_t rw_vdb; 990faa1795aSjb uint64_t rw_offset; 991faa1795aSjb uint32_t rw_last_write; 992faa1795aSjb uint16_t rw_mode; 993faa1795aSjb uint16_t rw_count; 994faa1795aSjb uint16_t rw_mincnt; 995faa1795aSjb uint16_t rw_dsoff; /* SMB data offset */ 996faa1795aSjb uint8_t rw_andx; /* SMB secondary andx command */ 997faa1795aSjb } smb_rw_param_t; 998da6c28aaSamw 999da6c28aaSamw struct smb_fqi { /* fs_query_info */ 1000da6c28aaSamw char *path; 1001da6c28aaSamw uint16_t srch_attr; 1002da6c28aaSamw struct smb_node *dir_snode; 1003da6c28aaSamw smb_attr_t dir_attr; 1004da6c28aaSamw char last_comp[MAXNAMELEN]; 1005da6c28aaSamw int last_comp_was_found; 1006da6c28aaSamw char last_comp_od[MAXNAMELEN]; 1007da6c28aaSamw struct smb_node *last_snode; 1008da6c28aaSamw smb_attr_t last_attr; 1009da6c28aaSamw }; 1010da6c28aaSamw 1011da6c28aaSamw #define SMB_NULL_FQI_NODES(fqi) \ 1012da6c28aaSamw (fqi).last_snode = NULL; \ 1013da6c28aaSamw (fqi).dir_snode = NULL; 1014da6c28aaSamw 1015da6c28aaSamw #define FQM_DIR_MUST_EXIST 1 1016da6c28aaSamw #define FQM_PATH_MUST_EXIST 2 1017da6c28aaSamw #define FQM_PATH_MUST_NOT_EXIST 3 1018da6c28aaSamw 1019da6c28aaSamw #define MYF_OPLOCK_MASK 0x000000F0 1020da6c28aaSamw #define MYF_OPLOCK_NONE 0x00000000 1021da6c28aaSamw #define MYF_EXCLUSIVE_OPLOCK 0x00000010 1022da6c28aaSamw #define MYF_BATCH_OPLOCK 0x00000020 1023da6c28aaSamw #define MYF_LEVEL_II_OPLOCK 0x00000030 1024da6c28aaSamw #define MYF_MUST_BE_DIRECTORY 0x00000100 1025da6c28aaSamw 1026da6c28aaSamw #define MYF_OPLOCK_TYPE(o) ((o) & MYF_OPLOCK_MASK) 1027da6c28aaSamw #define MYF_OPLOCKS_REQUEST(o) (MYF_OPLOCK_TYPE(o) != MYF_OPLOCK_NONE) 1028da6c28aaSamw #define MYF_IS_EXCLUSIVE_OPLOCK(o) (MYF_OPLOCK_TYPE(o) == MYF_EXCLUSIVE_OPLOCK) 1029da6c28aaSamw #define MYF_IS_BATCH_OPLOCK(o) (MYF_OPLOCK_TYPE(o) == MYF_BATCH_OPLOCK) 1030da6c28aaSamw #define MYF_IS_LEVEL_II_OPLOCK(o) (MYF_OPLOCK_TYPE(o) == MYF_LEVEL_II_OPLOCK) 1031da6c28aaSamw 1032da6c28aaSamw #define OPLOCK_MIN_TIMEOUT (5 * 1000) 1033da6c28aaSamw #define OPLOCK_STD_TIMEOUT (15 * 1000) 1034faa1795aSjb #define OPLOCK_RETRIES 2 1035da6c28aaSamw 10367b59d02dSjb typedef struct { 10377b59d02dSjb uint32_t severity; 10387b59d02dSjb uint32_t status; 10397b59d02dSjb uint16_t errcls; 10407b59d02dSjb uint16_t errcode; 10417b59d02dSjb } smb_error_t; 1042da6c28aaSamw 1043da6c28aaSamw /* 1044da6c28aaSamw * SMB Request State Machine 1045da6c28aaSamw * ------------------------- 1046da6c28aaSamw * 1047da6c28aaSamw * T4 +------+ T0 1048da6c28aaSamw * +--------------------------->| FREE |---------------------------+ 1049da6c28aaSamw * | +------+ | 1050da6c28aaSamw * +-----------+ | 1051da6c28aaSamw * | COMPLETED | | 1052da6c28aaSamw * +-----------+ 1053da6c28aaSamw * ^ | 1054da6c28aaSamw * | T15 +----------+ v 1055da6c28aaSamw * +------------+ T6 | | +--------------+ 1056da6c28aaSamw * | CLEANED_UP |<-----------------| CANCELED | | INITIALIZING | 1057da6c28aaSamw * +------------+ | | +--------------+ 1058da6c28aaSamw * | ^ +----------+ | 1059da6c28aaSamw * | | ^ ^ ^ ^ | 1060da6c28aaSamw * | | +-------------+ | | | | 1061da6c28aaSamw * | | T3 | | | | T13 | T1 1062da6c28aaSamw * | +-------------------------+ | | +----------------------+ | 1063da6c28aaSamw * +----------------------------+ | | | | | 1064da6c28aaSamw * T16 | | | | +-----------+ | | 1065da6c28aaSamw * | \/ | | T5 | | v 1066da6c28aaSamw * +-----------------+ | T12 +--------+ | T2 +-----------+ 1067da6c28aaSamw * | EVENT_OCCURRED |------------->| ACTIVE |<--------------------| SUBMITTED | 1068da6c28aaSamw * +-----------------+ | +--------+ | +-----------+ 1069da6c28aaSamw * ^ | | ^ | | 1070da6c28aaSamw * | | T8 | | | T7 | 1071da6c28aaSamw * | T10 T9 | +----------+ | +-------+ | T11 1072da6c28aaSamw * | | | +-------+ | | 1073da6c28aaSamw * | | | T14 | | | 1074da6c28aaSamw * | | v | v | 1075da6c28aaSamw * +----------------------+ +--------------+ 1076da6c28aaSamw * | WAITING_EVENT | | WAITING_LOCK | 1077da6c28aaSamw * +----------------------+ +--------------+ 1078da6c28aaSamw * 1079da6c28aaSamw * 1080da6c28aaSamw * 1081da6c28aaSamw * 1082da6c28aaSamw * 1083da6c28aaSamw * Transition T0 1084da6c28aaSamw * 1085da6c28aaSamw * This transition occurs when the request is allocated and is still under the 1086da6c28aaSamw * control of the session thread. 1087da6c28aaSamw * 1088da6c28aaSamw * Transition T1 1089da6c28aaSamw * 1090da6c28aaSamw * This transition occurs when the session thread dispatches a task to treat the 1091da6c28aaSamw * request. 1092da6c28aaSamw * 1093da6c28aaSamw * Transition T2 1094da6c28aaSamw * 1095da6c28aaSamw * 1096da6c28aaSamw * 1097da6c28aaSamw * Transition T3 1098da6c28aaSamw * 1099da6c28aaSamw * A request completes and smbsr_cleanup is called to release resources 1100da6c28aaSamw * associated with the request (but not the smb_request_t itself). This 1101da6c28aaSamw * includes references on smb_ofile_t, smb_node_t, and other structures. 1102da6c28aaSamw * CLEANED_UP state exists to detect if we attempt to cleanup a request 1103da6c28aaSamw * multiple times and to allow us to detect that we are accessing a 1104da6c28aaSamw * request that has already been cleaned up. 1105da6c28aaSamw * 1106da6c28aaSamw * Transition T4 1107da6c28aaSamw * 1108da6c28aaSamw * 1109da6c28aaSamw * 1110da6c28aaSamw * Transition T5 1111da6c28aaSamw * 1112da6c28aaSamw * 1113da6c28aaSamw * 1114da6c28aaSamw * Transition T6 1115da6c28aaSamw * 1116da6c28aaSamw * 1117da6c28aaSamw * 1118da6c28aaSamw * Transition T7 1119da6c28aaSamw * 1120da6c28aaSamw * 1121da6c28aaSamw * 1122da6c28aaSamw * Transition T8 1123da6c28aaSamw * 1124da6c28aaSamw * 1125da6c28aaSamw * 1126da6c28aaSamw * Transition T9 1127da6c28aaSamw * 1128da6c28aaSamw * 1129da6c28aaSamw * 1130da6c28aaSamw * Transition T10 1131da6c28aaSamw * 1132da6c28aaSamw * 1133da6c28aaSamw * 1134da6c28aaSamw * Transition T11 1135da6c28aaSamw * 1136da6c28aaSamw * 1137da6c28aaSamw * 1138da6c28aaSamw * Transition T12 1139da6c28aaSamw * 1140da6c28aaSamw * 1141da6c28aaSamw * 1142da6c28aaSamw * Transition T13 1143da6c28aaSamw * 1144da6c28aaSamw * 1145da6c28aaSamw * 1146da6c28aaSamw * Transition T14 1147da6c28aaSamw * 1148da6c28aaSamw * 1149da6c28aaSamw * 1150da6c28aaSamw * Transition T15 1151da6c28aaSamw * 1152da6c28aaSamw * Request processing is completed (control returns from smb_dispatch) 1153da6c28aaSamw * 1154da6c28aaSamw * Transition T16 1155da6c28aaSamw * 1156da6c28aaSamw * Multipart (andx) request was cleaned up with smbsr_cleanup but more "andx" 1157da6c28aaSamw * sections remain to be processed. 1158da6c28aaSamw * 1159da6c28aaSamw */ 1160da6c28aaSamw 1161da6c28aaSamw #define SMB_REQ_MAGIC 0x534D4252 /* 'SMBR' */ 1162da6c28aaSamw 1163da6c28aaSamw typedef enum smb_req_state { 1164da6c28aaSamw SMB_REQ_STATE_FREE = 0, 1165da6c28aaSamw SMB_REQ_STATE_INITIALIZING, 1166da6c28aaSamw SMB_REQ_STATE_SUBMITTED, 1167da6c28aaSamw SMB_REQ_STATE_ACTIVE, 1168da6c28aaSamw SMB_REQ_STATE_WAITING_EVENT, 1169da6c28aaSamw SMB_REQ_STATE_EVENT_OCCURRED, 1170da6c28aaSamw SMB_REQ_STATE_WAITING_LOCK, 1171da6c28aaSamw SMB_REQ_STATE_COMPLETED, 1172da6c28aaSamw SMB_REQ_STATE_CANCELED, 11736537f381Sas SMB_REQ_STATE_CLEANED_UP, 11746537f381Sas SMB_REQ_STATE_SENTINEL 1175da6c28aaSamw } smb_req_state_t; 1176da6c28aaSamw 1177faa1795aSjb typedef struct smb_request { 1178da6c28aaSamw uint32_t sr_magic; 1179da6c28aaSamw kmutex_t sr_mutex; 1180da6c28aaSamw list_node_t sr_session_lnd; 1181da6c28aaSamw smb_req_state_t sr_state; 1182da6c28aaSamw boolean_t sr_keep; 1183faa1795aSjb kmem_cache_t *sr_cache; 1184faa1795aSjb struct smb_server *sr_server; 11856537f381Sas pid_t *sr_pid; 1186faa1795aSjb uint32_t sr_gmtoff; 1187faa1795aSjb smb_session_t *session; 1188faa1795aSjb smb_kmod_cfg_t *sr_cfg; 1189da6c28aaSamw smb_notify_change_req_t sr_ncr; 1190da6c28aaSamw 1191da6c28aaSamw /* Info from session service header */ 1192da6c28aaSamw uint32_t sr_req_length; /* Excluding NBT header */ 1193da6c28aaSamw 1194da6c28aaSamw /* Request buffer excluding NBT header */ 1195da6c28aaSamw void *sr_request_buf; 1196da6c28aaSamw 1197da6c28aaSamw /* Fields for raw writes */ 1198da6c28aaSamw uint32_t sr_raw_data_length; 1199da6c28aaSamw void *sr_raw_data_buf; 1200da6c28aaSamw 1201da6c28aaSamw smb_lock_t *sr_awaiting; 1202da6c28aaSamw struct mbuf_chain command; 1203da6c28aaSamw struct mbuf_chain reply; 1204da6c28aaSamw struct mbuf_chain raw_data; 1205da6c28aaSamw smb_malloc_list request_storage; 1206da6c28aaSamw struct smb_xa *r_xa; 1207da6c28aaSamw int andx_prev_wct; 1208da6c28aaSamw int cur_reply_offset; 1209da6c28aaSamw int orig_request_hdr; 1210da6c28aaSamw unsigned int reply_seqnum; /* reply sequence number */ 1211da6c28aaSamw unsigned char first_smb_com; /* command code */ 1212da6c28aaSamw unsigned char smb_com; /* command code */ 12137b59d02dSjb 12147b59d02dSjb uint8_t smb_rcls; /* error code class */ 12157b59d02dSjb uint8_t smb_reh; /* rsvd (AH DOS INT-24 ERR) */ 1216da6c28aaSamw uint16_t smb_err; /* error code */ 12177b59d02dSjb smb_error_t smb_error; 12187b59d02dSjb 1219da6c28aaSamw uint8_t smb_flg; /* flags */ 1220da6c28aaSamw uint16_t smb_flg2; /* flags */ 1221da6c28aaSamw uint16_t smb_pid_high; /* high part of pid */ 1222da6c28aaSamw unsigned char smb_sig[8]; /* signiture */ 1223da6c28aaSamw uint16_t smb_tid; /* tree id # */ 1224da6c28aaSamw uint16_t smb_pid; /* caller's process id # */ 1225da6c28aaSamw uint16_t smb_uid; /* user id # */ 1226da6c28aaSamw uint16_t smb_mid; /* mutiplex id # */ 1227da6c28aaSamw unsigned char smb_wct; /* count of parameter words */ 1228da6c28aaSamw uint16_t smb_bcc; /* data byte count */ 1229da6c28aaSamw 1230da6c28aaSamw /* Parameters */ 1231da6c28aaSamw struct mbuf_chain smb_vwv; /* variable width value */ 1232da6c28aaSamw 1233da6c28aaSamw /* Data */ 1234da6c28aaSamw struct mbuf_chain smb_data; 1235da6c28aaSamw 1236da6c28aaSamw uint16_t smb_fid; /* not in hdr, but common */ 1237da6c28aaSamw uint16_t smb_sid; /* not in hdr, but common */ 1238da6c28aaSamw 1239da6c28aaSamw unsigned char andx_com; 1240da6c28aaSamw uint16_t andx_off; 1241da6c28aaSamw 1242da6c28aaSamw struct smb_tree *tid_tree; 1243da6c28aaSamw struct smb_ofile *fid_ofile; 1244da6c28aaSamw struct smb_odir *sid_odir; 1245da6c28aaSamw smb_user_t *uid_user; 1246da6c28aaSamw 1247da6c28aaSamw union { 1248faa1795aSjb struct tcon { 1249da6c28aaSamw char *path; 1250da6c28aaSamw char *service; 1251da6c28aaSamw int pwdlen; 1252da6c28aaSamw char *password; 1253da6c28aaSamw uint16_t flags; 1254da6c28aaSamw } tcon; 1255da6c28aaSamw 1256da6c28aaSamw struct open_param { 1257da6c28aaSamw struct smb_fqi fqi; 1258da6c28aaSamw uint16_t omode; 1259da6c28aaSamw uint16_t oflags; 1260da6c28aaSamw uint16_t ofun; 1261da6c28aaSamw uint32_t my_flags; 1262da6c28aaSamw uint32_t timeo; 1263da6c28aaSamw uint32_t dattr; 1264da6c28aaSamw timestruc_t utime; 1265da6c28aaSamw uint64_t dsize; 1266da6c28aaSamw uint32_t desired_access; 1267da6c28aaSamw uint32_t share_access; 1268da6c28aaSamw uint32_t create_options; 1269da6c28aaSamw uint32_t create_disposition; 1270da6c28aaSamw uint32_t ftype, devstate; 1271da6c28aaSamw uint32_t action_taken; 1272da6c28aaSamw uint64_t fileid; 1273faa1795aSjb uint32_t rootdirfid; 1274da6c28aaSamw /* This is only set by NTTransactCreate */ 12756537f381Sas struct smb_sd *sd; 1276da6c28aaSamw } open; 1277da6c28aaSamw 1278faa1795aSjb struct dirop { 1279da6c28aaSamw struct smb_fqi fqi; 1280da6c28aaSamw struct smb_fqi dst_fqi; 1281da6c28aaSamw } dirop; 1282da6c28aaSamw 1283faa1795aSjb smb_rw_param_t *rw; 1284faa1795aSjb uint32_t timestamp; 1285da6c28aaSamw } arg; 1286da6c28aaSamw 1287da6c28aaSamw cred_t *user_cr; 1288faa1795aSjb } smb_request_t; 1289da6c28aaSamw 1290da6c28aaSamw #define SMB_READ_PROTOCOL(smb_nh_ptr) \ 1291da6c28aaSamw LE_IN32(((smb_nethdr_t *)(smb_nh_ptr))->sh_protocol) 1292da6c28aaSamw 1293da6c28aaSamw #define SMB_PROTOCOL_MAGIC_INVALID(rd_sr) \ 1294da6c28aaSamw (SMB_READ_PROTOCOL((rd_sr)->sr_request_buf) != SMB_PROTOCOL_MAGIC) 1295da6c28aaSamw 1296da6c28aaSamw #define SMB_READ_COMMAND(smb_nh_ptr) \ 1297da6c28aaSamw (((smb_nethdr_t *)(smb_nh_ptr))->sh_command) 1298da6c28aaSamw 1299da6c28aaSamw #define SMB_IS_WRITERAW(rd_sr) \ 1300da6c28aaSamw (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_WRITE_RAW) 1301da6c28aaSamw 1302da6c28aaSamw 1303da6c28aaSamw #define SR_FLG_OFFSET 9 1304da6c28aaSamw 1305da6c28aaSamw #define MAX_TRANS_NAME 64 1306da6c28aaSamw 1307da6c28aaSamw #define SMB_XA_FLAG_OPEN 0x0001 1308da6c28aaSamw #define SMB_XA_FLAG_CLOSE 0x0002 1309da6c28aaSamw #define SMB_XA_FLAG_COMPLETE 0x0004 1310da6c28aaSamw #define SMB_XA_CLOSED(xa) (!((xa)->xa_flags & SMB_XA_FLAG_OPEN)) 1311da6c28aaSamw 1312da6c28aaSamw #define SMB_XA_MAGIC 0x534D4258 /* 'SMBX' */ 1313da6c28aaSamw 1314da6c28aaSamw typedef struct smb_xa { 1315da6c28aaSamw uint32_t xa_magic; 1316da6c28aaSamw kmutex_t xa_mutex; 1317da6c28aaSamw list_node_t xa_lnd; 1318da6c28aaSamw 1319da6c28aaSamw uint32_t xa_refcnt; 1320da6c28aaSamw uint32_t xa_flags; 1321da6c28aaSamw 1322da6c28aaSamw struct smb_session *xa_session; 1323da6c28aaSamw 1324da6c28aaSamw unsigned char smb_com; /* which TRANS type */ 1325da6c28aaSamw unsigned char smb_flg; /* flags */ 1326da6c28aaSamw uint16_t smb_flg2; /* flags */ 1327da6c28aaSamw uint16_t smb_tid; /* tree id number */ 1328da6c28aaSamw uint16_t smb_pid; /* caller's process id number */ 1329da6c28aaSamw uint16_t smb_uid; /* user id number */ 1330da6c28aaSamw uint32_t smb_func; /* NT_TRANS function */ 1331da6c28aaSamw 1332da6c28aaSamw uint16_t xa_smb_mid; /* mutiplex id number */ 1333da6c28aaSamw uint16_t xa_smb_fid; /* TRANS2 secondary */ 1334da6c28aaSamw 1335da6c28aaSamw unsigned int reply_seqnum; /* reply sequence number */ 1336da6c28aaSamw 1337da6c28aaSamw uint32_t smb_tpscnt; /* total parameter bytes being sent */ 1338da6c28aaSamw uint32_t smb_tdscnt; /* total data bytes being sent */ 1339da6c28aaSamw uint32_t smb_mprcnt; /* max parameter bytes to return */ 1340da6c28aaSamw uint32_t smb_mdrcnt; /* max data bytes to return */ 1341da6c28aaSamw uint32_t smb_msrcnt; /* max setup words to return */ 1342da6c28aaSamw uint32_t smb_flags; /* additional information: */ 1343da6c28aaSamw /* bit 0 - if set, disconnect TID in smb_tid */ 1344da6c28aaSamw /* bit 1 - if set, transaction is one way */ 1345da6c28aaSamw /* (no final response) */ 1346da6c28aaSamw int32_t smb_timeout; /* number of milliseconds to await completion */ 1347da6c28aaSamw uint32_t smb_suwcnt; /* set up word count */ 1348da6c28aaSamw 1349da6c28aaSamw 1350da6c28aaSamw char *xa_smb_trans_name; 1351da6c28aaSamw 1352da6c28aaSamw int req_disp_param; 1353da6c28aaSamw int req_disp_data; 1354da6c28aaSamw 1355da6c28aaSamw struct mbuf_chain req_setup_mb; 1356da6c28aaSamw struct mbuf_chain req_param_mb; 1357da6c28aaSamw struct mbuf_chain req_data_mb; 1358da6c28aaSamw 1359da6c28aaSamw struct mbuf_chain rep_setup_mb; 1360da6c28aaSamw struct mbuf_chain rep_param_mb; 1361da6c28aaSamw struct mbuf_chain rep_data_mb; 1362da6c28aaSamw } smb_xa_t; 1363da6c28aaSamw 1364da6c28aaSamw 1365da6c28aaSamw #define SDDF_NO_FLAGS 0 1366da6c28aaSamw #define SDDF_SUPPRESS_TID 0x0001 1367da6c28aaSamw #define SDDF_SUPPRESS_UID 0x0002 1368da6c28aaSamw 13697b59d02dSjb /* 13707b59d02dSjb * SMB dispatch return codes. 13717b59d02dSjb */ 13727b59d02dSjb typedef enum { 1373faa1795aSjb SDRC_SUCCESS = 0, 1374faa1795aSjb SDRC_ERROR, 13757b59d02dSjb SDRC_DROP_VC, 13767b59d02dSjb SDRC_NO_REPLY, 1377faa1795aSjb SDRC_NOT_IMPLEMENTED 13787b59d02dSjb } smb_sdrc_t; 1379da6c28aaSamw 1380da6c28aaSamw #define VAR_BCC ((short)-1) 1381da6c28aaSamw 1382faa1795aSjb #define SMB_SERVER_MAGIC 0x53534552 /* 'SSER' */ 1383da6c28aaSamw 1384faa1795aSjb typedef struct { 1385faa1795aSjb kstat_named_t state; 1386faa1795aSjb kstat_named_t open_files; 1387faa1795aSjb kstat_named_t open_trees; 1388faa1795aSjb kstat_named_t open_users; 1389faa1795aSjb } smb_server_stats_t; 1390da6c28aaSamw 1391faa1795aSjb typedef struct { 1392faa1795aSjb kthread_t *ld_kth; 1393faa1795aSjb kt_did_t ld_ktdid; 1394faa1795aSjb struct sonode *ld_so; 1395faa1795aSjb struct sockaddr_in ld_sin; 1396faa1795aSjb smb_session_list_t ld_session_list; 1397faa1795aSjb } smb_listener_daemon_t; 1398faa1795aSjb 1399faa1795aSjb typedef enum smb_server_state { 1400faa1795aSjb SMB_SERVER_STATE_CREATED = 0, 1401faa1795aSjb SMB_SERVER_STATE_CONFIGURED, 1402faa1795aSjb SMB_SERVER_STATE_RUNNING, 14036537f381Sas SMB_SERVER_STATE_DELETING, 14046537f381Sas SMB_SERVER_STATE_SENTINEL 1405faa1795aSjb } smb_server_state_t; 1406faa1795aSjb 1407faa1795aSjb typedef struct smb_server { 1408faa1795aSjb uint32_t sv_magic; 1409faa1795aSjb kcondvar_t sv_cv; 1410faa1795aSjb kmutex_t sv_mutex; 1411faa1795aSjb list_node_t sv_lnd; 1412faa1795aSjb smb_server_state_t sv_state; 1413faa1795aSjb uint32_t sv_refcnt; 14146537f381Sas pid_t sv_pid; 1415faa1795aSjb zoneid_t sv_zid; 1416faa1795aSjb smb_listener_daemon_t sv_nbt_daemon; 1417faa1795aSjb smb_listener_daemon_t sv_tcp_daemon; 1418faa1795aSjb krwlock_t sv_cfg_lock; 1419faa1795aSjb smb_kmod_cfg_t sv_cfg; 1420faa1795aSjb smb_session_t *sv_session; 1421da6c28aaSamw 1422faa1795aSjb kstat_t *sv_ksp; 1423faa1795aSjb kmutex_t sv_ksp_mutex; 1424faa1795aSjb char sv_ksp_name[KSTAT_STRLEN]; 1425faa1795aSjb smb_server_stats_t sv_ks_data; 1426da6c28aaSamw 1427faa1795aSjb door_handle_t sv_lmshrd; 1428da6c28aaSamw 1429faa1795aSjb uint32_t si_gmtoff; 1430da6c28aaSamw 1431da6c28aaSamw smb_thread_t si_thread_timers; 1432da6c28aaSamw 1433faa1795aSjb taskq_t *sv_thread_pool; 1434da6c28aaSamw 1435da6c28aaSamw kmem_cache_t *si_cache_vfs; 1436da6c28aaSamw kmem_cache_t *si_cache_request; 1437da6c28aaSamw kmem_cache_t *si_cache_session; 1438da6c28aaSamw kmem_cache_t *si_cache_user; 1439da6c28aaSamw kmem_cache_t *si_cache_tree; 1440da6c28aaSamw kmem_cache_t *si_cache_ofile; 1441da6c28aaSamw kmem_cache_t *si_cache_odir; 1442da6c28aaSamw kmem_cache_t *si_cache_node; 1443da6c28aaSamw 1444faa1795aSjb volatile uint32_t sv_open_trees; 1445faa1795aSjb volatile uint32_t sv_open_files; 1446faa1795aSjb volatile uint32_t sv_open_users; 1447da6c28aaSamw 1448da6c28aaSamw smb_node_t *si_root_smb_node; 1449faa1795aSjb smb_llist_t sv_vfs_list; 1450faa1795aSjb } smb_server_t; 1451da6c28aaSamw 1452da6c28aaSamw #define SMB_INFO_NETBIOS_SESSION_SVC_RUNNING 0x0001 1453da6c28aaSamw #define SMB_INFO_NETBIOS_SESSION_SVC_FAILED 0x0002 1454da6c28aaSamw #define SMB_INFO_USER_LEVEL_SECURITY 0x40000000 1455da6c28aaSamw #define SMB_INFO_ENCRYPT_PASSWORDS 0x80000000 1456da6c28aaSamw 1457faa1795aSjb #define SMB_NEW_KID() atomic_inc_64_nv(&smb_kids) 1458faa1795aSjb #define SMB_UNIQ_FID() atomic_inc_32_nv(&smb_fids) 1459da6c28aaSamw 1460da6c28aaSamw /* 1461da6c28aaSamw * This is to be used by Trans2SetFileInfo 1462da6c28aaSamw * and Trans2SetPathInfo 1463da6c28aaSamw */ 1464da6c28aaSamw typedef struct smb_trans2_setinfo { 1465da6c28aaSamw uint16_t level; 1466da6c28aaSamw struct smb_xa *ts_xa; 1467da6c28aaSamw struct smb_node *node; 1468da6c28aaSamw char *path; 1469da6c28aaSamw char name[MAXNAMELEN]; 1470da6c28aaSamw } smb_trans2_setinfo_t; 1471da6c28aaSamw 1472da6c28aaSamw #define SMB_IS_STREAM(node) ((node)->unnamed_stream_node) 1473da6c28aaSamw 1474da6c28aaSamw #ifdef DEBUG 1475da6c28aaSamw extern uint_t smb_tsd_key; 1476da6c28aaSamw #endif 1477da6c28aaSamw 1478da6c28aaSamw typedef struct smb_tsd { 1479da6c28aaSamw void (*proc)(); 1480da6c28aaSamw void *arg; 1481da6c28aaSamw char name[100]; 1482da6c28aaSamw } smb_tsd_t; 1483da6c28aaSamw 1484da6c28aaSamw #define SMB_INVALID_AMASK -1 1485da6c28aaSamw #define SMB_INVALID_SHAREMODE -1 1486da6c28aaSamw #define SMB_INVALID_CRDISPOSITION -1 1487da6c28aaSamw 1488da6c28aaSamw typedef struct smb_dispatch_table { 1489faa1795aSjb smb_sdrc_t (*sdt_pre_op)(smb_request_t *); 1490faa1795aSjb smb_sdrc_t (*sdt_function)(smb_request_t *); 1491faa1795aSjb void (*sdt_post_op)(smb_request_t *); 1492da6c28aaSamw char sdt_dialect; 1493da6c28aaSamw unsigned char sdt_flags; 1494da6c28aaSamw krw_t sdt_slock_mode; 1495da6c28aaSamw kstat_named_t sdt_dispatch_stats; /* invocations */ 1496da6c28aaSamw } smb_dispatch_table_t; 1497da6c28aaSamw 149855bf511dSas /* 149955bf511dSas * Discretionary Access Control List (DACL) 150055bf511dSas * 150155bf511dSas * A Discretionary Access Control List (DACL), often abbreviated to 150255bf511dSas * ACL, is a list of access controls which either allow or deny access 150355bf511dSas * for users or groups to a resource. There is a list header followed 150455bf511dSas * by a list of access control entries (ACE). Each ACE specifies the 150555bf511dSas * access allowed or denied to a single user or group (identified by 150655bf511dSas * a SID). 150755bf511dSas * 150855bf511dSas * There is another access control list object called a System Access 150955bf511dSas * Control List (SACL), which is used to control auditing, but no 151055bf511dSas * support is provideed for SACLs at this time. 151155bf511dSas * 151255bf511dSas * ACL header format: 151355bf511dSas * 151455bf511dSas * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 151555bf511dSas * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 151655bf511dSas * +-------------------------------+---------------+---------------+ 151755bf511dSas * | AclSize | Sbz1 | AclRevision | 151855bf511dSas * +-------------------------------+---------------+---------------+ 151955bf511dSas * | Sbz2 | AceCount | 152055bf511dSas * +-------------------------------+-------------------------------+ 152155bf511dSas * 152255bf511dSas * AclRevision specifies the revision level of the ACL. This value should 152355bf511dSas * be ACL_REVISION, unless the ACL contains an object-specific ACE, in which 152455bf511dSas * case this value must be ACL_REVISION_DS. All ACEs in an ACL must be at the 152555bf511dSas * same revision level. 152655bf511dSas * 152755bf511dSas * ACE header format: 152855bf511dSas * 152955bf511dSas * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 153055bf511dSas * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 153155bf511dSas * +---------------+-------+-------+---------------+---------------+ 153255bf511dSas * | AceSize | AceFlags | AceType | 153355bf511dSas * +---------------+-------+-------+---------------+---------------+ 153455bf511dSas * 153555bf511dSas * Access mask format: 153655bf511dSas * 153755bf511dSas * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 153855bf511dSas * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 153955bf511dSas * +---------------+---------------+-------------------------------+ 154055bf511dSas * |G|G|G|G|Res'd|A| StandardRights| SpecificRights | 154155bf511dSas * |R|W|E|A| |S| | | 154255bf511dSas * +-+-------------+---------------+-------------------------------+ 154355bf511dSas * 154455bf511dSas * typedef struct ACCESS_MASK { 154555bf511dSas * WORD SpecificRights; 154655bf511dSas * BYTE StandardRights; 154755bf511dSas * BYTE AccessSystemAcl : 1; 154855bf511dSas * BYTE Reserved : 3; 154955bf511dSas * BYTE GenericAll : 1; 155055bf511dSas * BYTE GenericExecute : 1; 155155bf511dSas * BYTE GenericWrite : 1; 155255bf511dSas * BYTE GenericRead : 1; 155355bf511dSas * } ACCESS_MASK; 155455bf511dSas * 155555bf511dSas */ 155655bf511dSas 155755bf511dSas #define ACL_REVISION1 1 155855bf511dSas #define ACL_REVISION2 2 155955bf511dSas #define MIN_ACL_REVISION2 ACL_REVISION2 156055bf511dSas #define ACL_REVISION3 3 156155bf511dSas #define ACL_REVISION4 4 156255bf511dSas #define MAX_ACL_REVISION ACL_REVISION4 156355bf511dSas 156455bf511dSas /* 156555bf511dSas * Current ACE and ACL revision Levels 156655bf511dSas */ 156755bf511dSas #define ACE_REVISION 1 156855bf511dSas #define ACL_REVISION ACL_REVISION2 156955bf511dSas #define ACL_REVISION_DS ACL_REVISION4 157055bf511dSas 157155bf511dSas 157255bf511dSas #define ACCESS_ALLOWED_ACE_TYPE 0 157355bf511dSas #define ACCESS_DENIED_ACE_TYPE 1 157455bf511dSas #define SYSTEM_AUDIT_ACE_TYPE 2 157555bf511dSas #define SYSTEM_ALARM_ACE_TYPE 3 157655bf511dSas 157755bf511dSas /* 157855bf511dSas * se_flags 157955bf511dSas * ---------- 158055bf511dSas * Specifies a set of ACE type-specific control flags. This member can be a 158155bf511dSas * combination of the following values. 158255bf511dSas * 158355bf511dSas * CONTAINER_INHERIT_ACE: Child objects that are containers, such as 158455bf511dSas * directories, inherit the ACE as an effective ACE. The inherited 158555bf511dSas * ACE is inheritable unless the NO_PROPAGATE_INHERIT_ACE bit flag 158655bf511dSas * is also set. 158755bf511dSas * 158855bf511dSas * INHERIT_ONLY_ACE: Indicates an inherit-only ACE which does not control 158955bf511dSas * access to the object to which it is attached. 159055bf511dSas * If this flag is not set, 159155bf511dSas * the ACE is an effective ACE which controls access to the object 159255bf511dSas * to which it is attached. 159355bf511dSas * Both effective and inherit-only ACEs can be inherited 159455bf511dSas * depending on the state of the other inheritance flags. 159555bf511dSas * 159655bf511dSas * INHERITED_ACE: Windows 2000/XP: Indicates that the ACE was inherited. 159755bf511dSas * The system sets this bit when it propagates an 159855bf511dSas * inherited ACE to a child object. 159955bf511dSas * 160055bf511dSas * NO_PROPAGATE_INHERIT_ACE: If the ACE is inherited by a child object, the 160155bf511dSas * system clears the OBJECT_INHERIT_ACE and CONTAINER_INHERIT_ACE 160255bf511dSas * flags in the inherited ACE. 160355bf511dSas * This prevents the ACE from being inherited by 160455bf511dSas * subsequent generations of objects. 160555bf511dSas * 160655bf511dSas * OBJECT_INHERIT_ACE: Noncontainer child objects inherit the ACE as an 160755bf511dSas * effective ACE. For child objects that are containers, 160855bf511dSas * the ACE is inherited as an inherit-only ACE unless the 160955bf511dSas * NO_PROPAGATE_INHERIT_ACE bit flag is also set. 161055bf511dSas */ 161155bf511dSas #define OBJECT_INHERIT_ACE 0x01 161255bf511dSas #define CONTAINER_INHERIT_ACE 0x02 161355bf511dSas #define NO_PROPOGATE_INHERIT_ACE 0x04 161455bf511dSas #define INHERIT_ONLY_ACE 0x08 161555bf511dSas #define INHERITED_ACE 0x10 161655bf511dSas #define INHERIT_MASK_ACE 0x1F 161755bf511dSas 161855bf511dSas 161955bf511dSas /* 162055bf511dSas * These flags are only used in system audit or alarm ACEs to 162155bf511dSas * indicate when an audit message should be generated, i.e. 162255bf511dSas * on successful access or on unsuccessful access. 162355bf511dSas */ 162455bf511dSas #define SUCCESSFUL_ACCESS_ACE_FLAG 0x40 162555bf511dSas #define FAILED_ACCESS_ACE_FLAG 0x80 162655bf511dSas 162755bf511dSas /* 162855bf511dSas * se_bsize is the size, in bytes, of ACE as it appears on the wire. 162955bf511dSas * se_sln is used to sort the ACL when it's required. 163055bf511dSas */ 163155bf511dSas typedef struct smb_acehdr { 163255bf511dSas uint8_t se_type; 163355bf511dSas uint8_t se_flags; 163455bf511dSas uint16_t se_bsize; 163555bf511dSas } smb_acehdr_t; 163655bf511dSas 163755bf511dSas typedef struct smb_ace { 163855bf511dSas smb_acehdr_t se_hdr; 163955bf511dSas uint32_t se_mask; 164055bf511dSas list_node_t se_sln; 16416537f381Sas smb_sid_t *se_sid; 164255bf511dSas } smb_ace_t; 164355bf511dSas 164455bf511dSas /* 164555bf511dSas * sl_bsize is the size of ACL in bytes as it appears on the wire. 164655bf511dSas */ 164755bf511dSas typedef struct smb_acl { 164855bf511dSas uint8_t sl_revision; 164955bf511dSas uint16_t sl_bsize; 165055bf511dSas uint16_t sl_acecnt; 165155bf511dSas smb_ace_t *sl_aces; 165255bf511dSas list_t sl_sorted; 165355bf511dSas } smb_acl_t; 165455bf511dSas 165555bf511dSas /* 165655bf511dSas * ACE/ACL header size, in byte, as it appears on the wire 165755bf511dSas */ 165855bf511dSas #define SMB_ACE_HDRSIZE 4 165955bf511dSas #define SMB_ACL_HDRSIZE 8 166055bf511dSas 166155bf511dSas /* 166255bf511dSas * Security Descriptor (SD) 166355bf511dSas * 166455bf511dSas * Security descriptors provide protection for objects, for example 166555bf511dSas * files and directories. It identifies the owner and primary group 166655bf511dSas * (SIDs) and contains an access control list. When a user tries to 166755bf511dSas * access an object his SID is compared to the permissions in the 166855bf511dSas * DACL to determine if access should be allowed or denied. Note that 166955bf511dSas * this is a simplification because there are other factors, such as 167055bf511dSas * default behavior and privileges to be taken into account (see also 167155bf511dSas * access tokens). 167255bf511dSas * 167355bf511dSas * The boolean flags have the following meanings when set: 167455bf511dSas * 167555bf511dSas * SE_OWNER_DEFAULTED indicates that the SID pointed to by the Owner 167655bf511dSas * field was provided by a defaulting mechanism rather than explicitly 167755bf511dSas * provided by the original provider of the security descriptor. This 167855bf511dSas * may affect the treatment of the SID with respect to inheritance of 167955bf511dSas * an owner. 168055bf511dSas * 168155bf511dSas * SE_GROUP_DEFAULTED indicates that the SID in the Group field was 168255bf511dSas * provided by a defaulting mechanism rather than explicitly provided 168355bf511dSas * by the original provider of the security descriptor. This may 168455bf511dSas * affect the treatment of the SID with respect to inheritance of a 168555bf511dSas * primary group. 168655bf511dSas * 168755bf511dSas * SE_DACL_PRESENT indicates that the security descriptor contains a 168855bf511dSas * discretionary ACL. If this flag is set and the Dacl field of the 168955bf511dSas * SECURITY_DESCRIPTOR is null, then a null ACL is explicitly being 169055bf511dSas * specified. 169155bf511dSas * 169255bf511dSas * SE_DACL_DEFAULTED indicates that the ACL pointed to by the Dacl 169355bf511dSas * field was provided by a defaulting mechanism rather than explicitly 169455bf511dSas * provided by the original provider of the security descriptor. This 169555bf511dSas * may affect the treatment of the ACL with respect to inheritance of 169655bf511dSas * an ACL. This flag is ignored if the DaclPresent flag is not set. 169755bf511dSas * 169855bf511dSas * SE_SACL_PRESENT indicates that the security descriptor contains a 169955bf511dSas * system ACL pointed to by the Sacl field. If this flag is set and 170055bf511dSas * the Sacl field of the SECURITY_DESCRIPTOR is null, then an empty 170155bf511dSas * (but present) ACL is being specified. 170255bf511dSas * 170355bf511dSas * SE_SACL_DEFAULTED indicates that the ACL pointed to by the Sacl 170455bf511dSas * field was provided by a defaulting mechanism rather than explicitly 170555bf511dSas * provided by the original provider of the security descriptor. This 170655bf511dSas * may affect the treatment of the ACL with respect to inheritance of 170755bf511dSas * an ACL. This flag is ignored if the SaclPresent flag is not set. 170855bf511dSas * 170955bf511dSas * SE_DACL_PROTECTED Prevents ACEs set on the DACL of the parent container 171055bf511dSas * (and any objects above the parent container in the directory hierarchy) 171155bf511dSas * from being applied to the object's DACL. 171255bf511dSas * 171355bf511dSas * SE_SACL_PROTECTED Prevents ACEs set on the SACL of the parent container 171455bf511dSas * (and any objects above the parent container in the directory hierarchy) 171555bf511dSas * from being applied to the object's SACL. 171655bf511dSas * 171755bf511dSas * Note that the SE_DACL_PRESENT flag needs to be present to set 171855bf511dSas * SE_DACL_PROTECTED and SE_SACL_PRESENT needs to be present to set 171955bf511dSas * SE_SACL_PROTECTED. 172055bf511dSas * 172155bf511dSas * SE_SELF_RELATIVE indicates that the security descriptor is in self- 172255bf511dSas * relative form. In this form, all fields of the security descriptor 172355bf511dSas * are contiguous in memory and all pointer fields are expressed as 172455bf511dSas * offsets from the beginning of the security descriptor. 172555bf511dSas * 172655bf511dSas * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 172755bf511dSas * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 172855bf511dSas * +---------------------------------------------------------------+ 172955bf511dSas * | Control |Reserved1 (SBZ)| Revision | 173055bf511dSas * +---------------------------------------------------------------+ 173155bf511dSas * | Owner | 173255bf511dSas * +---------------------------------------------------------------+ 173355bf511dSas * | Group | 173455bf511dSas * +---------------------------------------------------------------+ 173555bf511dSas * | Sacl | 173655bf511dSas * +---------------------------------------------------------------+ 173755bf511dSas * | Dacl | 173855bf511dSas * +---------------------------------------------------------------+ 173955bf511dSas * 174055bf511dSas */ 174155bf511dSas 174255bf511dSas #define SMB_OWNER_SECINFO 0x0001 174355bf511dSas #define SMB_GROUP_SECINFO 0x0002 174455bf511dSas #define SMB_DACL_SECINFO 0x0004 174555bf511dSas #define SMB_SACL_SECINFO 0x0008 174655bf511dSas #define SMB_ALL_SECINFO 0x000F 174755bf511dSas #define SMB_ACL_SECINFO (SMB_DACL_SECINFO | SMB_SACL_SECINFO) 174855bf511dSas 174955bf511dSas #define SECURITY_DESCRIPTOR_REVISION 1 175055bf511dSas 175155bf511dSas 175255bf511dSas #define SE_OWNER_DEFAULTED 0x0001 175355bf511dSas #define SE_GROUP_DEFAULTED 0x0002 175455bf511dSas #define SE_DACL_PRESENT 0x0004 175555bf511dSas #define SE_DACL_DEFAULTED 0x0008 175655bf511dSas #define SE_SACL_PRESENT 0x0010 175755bf511dSas #define SE_SACL_DEFAULTED 0x0020 175855bf511dSas #define SE_DACL_AUTO_INHERIT_REQ 0x0100 175955bf511dSas #define SE_SACL_AUTO_INHERIT_REQ 0x0200 176055bf511dSas #define SE_DACL_AUTO_INHERITED 0x0400 176155bf511dSas #define SE_SACL_AUTO_INHERITED 0x0800 176255bf511dSas #define SE_DACL_PROTECTED 0x1000 176355bf511dSas #define SE_SACL_PROTECTED 0x2000 176455bf511dSas #define SE_SELF_RELATIVE 0x8000 176555bf511dSas 176655bf511dSas #define SE_DACL_INHERITANCE_MASK 0x1500 176755bf511dSas #define SE_SACL_INHERITANCE_MASK 0x2A00 176855bf511dSas 176955bf511dSas /* 177055bf511dSas * Security descriptor structures: 177155bf511dSas * 177255bf511dSas * smb_sd_t SD in SMB pointer form 177355bf511dSas * smb_fssd_t SD in filesystem form 177455bf511dSas * 177555bf511dSas * Filesystems (e.g. ZFS/UFS) don't have something equivalent 177655bf511dSas * to SD. The items comprising a SMB SD are kept separately in 177755bf511dSas * filesystem. smb_fssd_t is introduced as a helper to provide 177855bf511dSas * the required abstraction for CIFS code. 177955bf511dSas */ 178055bf511dSas 17816537f381Sas typedef struct smb_sd { 178255bf511dSas uint8_t sd_revision; 178355bf511dSas uint16_t sd_control; 17846537f381Sas smb_sid_t *sd_owner; /* SID file owner */ 17856537f381Sas smb_sid_t *sd_group; /* SID group (for POSIX) */ 178655bf511dSas smb_acl_t *sd_sacl; /* ACL System (audits) */ 178755bf511dSas smb_acl_t *sd_dacl; /* ACL Discretionary (perm) */ 17886537f381Sas } smb_sd_t; 178955bf511dSas 179055bf511dSas /* 179155bf511dSas * SD header size as it appears on the wire 179255bf511dSas */ 179355bf511dSas #define SMB_SD_HDRSIZE 20 179455bf511dSas 179555bf511dSas /* 179655bf511dSas * values for smb_fssd.sd_flags 179755bf511dSas */ 179855bf511dSas #define SMB_FSSD_FLAGS_DIR 0x01 179955bf511dSas 180055bf511dSas typedef struct smb_fssd { 180155bf511dSas uint32_t sd_secinfo; 180255bf511dSas uint32_t sd_flags; 180355bf511dSas uid_t sd_uid; 180455bf511dSas gid_t sd_gid; 180555bf511dSas acl_t *sd_zdacl; 180655bf511dSas acl_t *sd_zsacl; 180755bf511dSas } smb_fssd_t; 180855bf511dSas 1809da6c28aaSamw #ifdef __cplusplus 1810da6c28aaSamw } 1811da6c28aaSamw #endif 1812da6c28aaSamw 1813faa1795aSjb #endif /* _SMBSRV_SMB_KTYPES_H */ 1814