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 30*faa1795aSjb #ifndef _SMBSRV_SMB_KTYPES_H 31*faa1795aSjb #define _SMBSRV_SMB_KTYPES_H 32da6c28aaSamw 33da6c28aaSamw #pragma ident "%Z%%M% %I% %E% SMI" 34da6c28aaSamw 35da6c28aaSamw #ifdef __cplusplus 36da6c28aaSamw extern "C" { 37da6c28aaSamw #endif 38da6c28aaSamw 39*faa1795aSjb #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> 49*faa1795aSjb #include <sys/fem.h> 50*faa1795aSjb #include <sys/door.h> 51da6c28aaSamw #include <smbsrv/smb.h> 52da6c28aaSamw #include <smbsrv/lmshare.h> 53da6c28aaSamw #include <smbsrv/smbinfo.h> 54da6c28aaSamw #include <smbsrv/mbuf.h> 5555bf511dSas 56da6c28aaSamw #include <smbsrv/smb_vops.h> 57da6c28aaSamw #include <smbsrv/smb_fsd.h> 58da6c28aaSamw #include <smbsrv/mlsvc.h> 59da6c28aaSamw 60*faa1795aSjb struct smb_request; 61*faa1795aSjb struct smb_server; 6255bf511dSas typedef struct smb_sd smb_sd_t; 63da6c28aaSamw 64da6c28aaSamw int smb_noop(void *, size_t, int); 65da6c28aaSamw 66da6c28aaSamw #define SMB_AUDIT_STACK_DEPTH 16 67da6c28aaSamw #define SMB_AUDIT_BUF_MAX_REC 16 68da6c28aaSamw #define SMB_AUDIT_NODE 0x00000001 69da6c28aaSamw 70da6c28aaSamw extern uint32_t smb_audit_flags; 71da6c28aaSamw 72da6c28aaSamw typedef struct { 73da6c28aaSamw uint32_t anr_refcnt; 74da6c28aaSamw int anr_depth; 75da6c28aaSamw pc_t anr_stack[SMB_AUDIT_STACK_DEPTH]; 76da6c28aaSamw } smb_audit_record_node_t; 77da6c28aaSamw 78da6c28aaSamw typedef struct { 79da6c28aaSamw int anb_index; 80da6c28aaSamw int anb_max_index; 81da6c28aaSamw smb_audit_record_node_t anb_records[SMB_AUDIT_BUF_MAX_REC]; 82da6c28aaSamw } smb_audit_buf_node_t; 83da6c28aaSamw 84da6c28aaSamw #define SMB_WORKER_PRIORITY 99 85da6c28aaSamw /* 86da6c28aaSamw * Thread State Machine 87da6c28aaSamw * -------------------- 88da6c28aaSamw * 89da6c28aaSamw * T5 T0 90da6c28aaSamw * smb_thread_destroy() <-------+ +------- smb_thread_init() 91da6c28aaSamw * | | 92da6c28aaSamw * | v 93da6c28aaSamw * +-----------------------------+ 94da6c28aaSamw * | SMB_THREAD_STATE_EXITED |<---+ 95da6c28aaSamw * +-----------------------------+ | 96da6c28aaSamw * | T1 | 97da6c28aaSamw * v | 98da6c28aaSamw * +-----------------------------+ | 99da6c28aaSamw * | SMB_THREAD_STATE_STARTING | | 100da6c28aaSamw * +-----------------------------+ | 101da6c28aaSamw * | T2 | T4 102da6c28aaSamw * v | 103da6c28aaSamw * +-----------------------------+ | 104da6c28aaSamw * | SMB_THREAD_STATE_RUNNING | | 105da6c28aaSamw * +-----------------------------+ | 106da6c28aaSamw * | T3 | 107da6c28aaSamw * v | 108da6c28aaSamw * +-----------------------------+ | 109da6c28aaSamw * | SMB_THREAD_STATE_EXITING |----+ 110da6c28aaSamw * +-----------------------------+ 111da6c28aaSamw * 112da6c28aaSamw * Transition T0 113da6c28aaSamw * 114da6c28aaSamw * This transition is executed in smb_thread_init(). 115da6c28aaSamw * 116da6c28aaSamw * Transition T1 117da6c28aaSamw * 118da6c28aaSamw * This transition is executed in smb_thread_start(). 119da6c28aaSamw * 120da6c28aaSamw * Transition T2 121da6c28aaSamw * 122da6c28aaSamw * This transition is executed by the thread itself when it starts running. 123da6c28aaSamw * 124da6c28aaSamw * Transition T3 125da6c28aaSamw * 126da6c28aaSamw * This transition is executed by the thread itself in 127da6c28aaSamw * smb_thread_entry_point() just before calling thread_exit(). 128da6c28aaSamw * 129da6c28aaSamw * 130da6c28aaSamw * Transition T4 131da6c28aaSamw * 132da6c28aaSamw * This transition is executed in smb_thread_stop(). 133da6c28aaSamw * 134da6c28aaSamw * Transition T5 135da6c28aaSamw * 136da6c28aaSamw * This transition is executed in smb_thread_destroy(). 137da6c28aaSamw * 138da6c28aaSamw * Comments 139da6c28aaSamw * -------- 140da6c28aaSamw * 141da6c28aaSamw * The field smb_thread_aw_t contains a function pointer that knows how to 142da6c28aaSamw * awake the thread. It is a temporary solution to work around the fact that 143da6c28aaSamw * kernel threads (not part of a userspace process) cannot be signaled. 144da6c28aaSamw */ 145da6c28aaSamw typedef enum smb_thread_state { 146da6c28aaSamw SMB_THREAD_STATE_STARTING = 0, 147da6c28aaSamw SMB_THREAD_STATE_RUNNING, 148da6c28aaSamw SMB_THREAD_STATE_EXITING, 149da6c28aaSamw SMB_THREAD_STATE_EXITED 150da6c28aaSamw } smb_thread_state_t; 151da6c28aaSamw 152da6c28aaSamw struct _smb_thread; 153da6c28aaSamw 154da6c28aaSamw typedef void (*smb_thread_ep_t)(struct _smb_thread *, void *ep_arg); 155da6c28aaSamw typedef void (*smb_thread_aw_t)(struct _smb_thread *, void *aw_arg); 156da6c28aaSamw 157da6c28aaSamw #define SMB_THREAD_MAGIC 0x534D4254 /* SMBT */ 158da6c28aaSamw 159da6c28aaSamw typedef struct _smb_thread { 160da6c28aaSamw uint32_t sth_magic; 161da6c28aaSamw char sth_name[16]; 162da6c28aaSamw smb_thread_state_t sth_state; 163da6c28aaSamw kthread_t *sth_th; 164da6c28aaSamw kt_did_t sth_did; 165da6c28aaSamw smb_thread_ep_t sth_ep; 166da6c28aaSamw void *sth_ep_arg; 167da6c28aaSamw smb_thread_aw_t sth_aw; 168da6c28aaSamw void *sth_aw_arg; 169da6c28aaSamw boolean_t sth_kill; 170da6c28aaSamw kmutex_t sth_mtx; 171da6c28aaSamw kcondvar_t sth_cv; 172da6c28aaSamw } smb_thread_t; 173da6c28aaSamw 174da6c28aaSamw /* 175da6c28aaSamw * Pool of IDs 176da6c28aaSamw * ----------- 177da6c28aaSamw * 178da6c28aaSamw * A pool of IDs is a pool of 16 bit numbers. It is implemented as a bitmap. 179da6c28aaSamw * A bit set to '1' indicates that that particular value has been allocated. 180da6c28aaSamw * The allocation process is done shifting a bit through the whole bitmap. 181da6c28aaSamw * The current position of that index bit is kept in the smb_idpool_t 182da6c28aaSamw * structure and represented by a byte index (0 to buffer size minus 1) and 183da6c28aaSamw * a bit index (0 to 7). 184da6c28aaSamw * 185da6c28aaSamw * The pools start with a size of 8 bytes or 64 IDs. Each time the pool runs 186da6c28aaSamw * out of IDs its current size is doubled until it reaches its maximum size 187da6c28aaSamw * (8192 bytes or 65536 IDs). The IDs 0 and 65535 are never given out which 188da6c28aaSamw * means that a pool can have a maximum number of 65534 IDs available. 189da6c28aaSamw */ 190da6c28aaSamw #define SMB_IDPOOL_MAGIC 0x4944504C /* IDPL */ 191da6c28aaSamw #define SMB_IDPOOL_MIN_SIZE 64 /* Number of IDs to begin with */ 192da6c28aaSamw #define SMB_IDPOOL_MAX_SIZE 64 * 1024 193da6c28aaSamw 194da6c28aaSamw typedef struct smb_idpool { 195da6c28aaSamw uint32_t id_magic; 196da6c28aaSamw kmutex_t id_mutex; 197da6c28aaSamw uint8_t *id_pool; 198da6c28aaSamw uint32_t id_size; 199da6c28aaSamw uint8_t id_bit; 200da6c28aaSamw uint8_t id_bit_idx; 201da6c28aaSamw uint32_t id_idx; 202da6c28aaSamw uint32_t id_idx_msk; 203da6c28aaSamw uint32_t id_free_counter; 204da6c28aaSamw uint32_t id_max_free_counter; 205da6c28aaSamw } smb_idpool_t; 206da6c28aaSamw 207da6c28aaSamw /* 208da6c28aaSamw * Maximum size of a Netbios Request. 209da6c28aaSamw * 0x1FFFF -> Maximum size of the data 210da6c28aaSamw * 4 -> Size of the Netbios header 211da6c28aaSamw */ 212da6c28aaSamw #define NETBIOS_REQ_MAX_SIZE (0x1FFFF + 0x4) 213da6c28aaSamw 2145cdbe942Sjb #define SMB_TXBUF_MAGIC 0X54584246 /* 'TXBF' */ 2155cdbe942Sjb typedef struct { 2165cdbe942Sjb uint32_t tb_magic; 2175cdbe942Sjb list_node_t tb_lnd; 2185cdbe942Sjb int tb_len; 2195cdbe942Sjb uint8_t tb_data[NETBIOS_REQ_MAX_SIZE]; 2205cdbe942Sjb } smb_txbuf_t; 2215cdbe942Sjb 2225cdbe942Sjb #define SMB_TXLST_MAGIC 0X544C5354 /* 'TLST' */ 2235cdbe942Sjb typedef struct { 2245cdbe942Sjb uint32_t tl_magic; 2255cdbe942Sjb kmutex_t tl_mutex; 2265cdbe942Sjb boolean_t tl_active; 2275cdbe942Sjb list_t tl_list; 2285cdbe942Sjb } smb_txlst_t; 2295cdbe942Sjb 230da6c28aaSamw /* 231*faa1795aSjb * Maximum buffer size for NT is 37KB. If all clients are Windows 2000, this 232*faa1795aSjb * can be changed to 64KB. 37KB must be used with a mix of NT/Windows 2000 233*faa1795aSjb * clients because NT loses directory entries when values greater than 37KB are 234*faa1795aSjb * used. 235*faa1795aSjb * 236*faa1795aSjb * Note: NBT_MAXBUF will be subtracted from the specified max buffer size to 237*faa1795aSjb * account for the NBT header. 238da6c28aaSamw */ 239*faa1795aSjb #define NBT_MAXBUF 8 240*faa1795aSjb #define SMB_NT_MAXBUF (37 * 1024) 241da6c28aaSamw 242da6c28aaSamw #define OUTBUFSIZE (65 * 1024) 243da6c28aaSamw #define SMBHEADERSIZE 32 244da6c28aaSamw #define SMBND_HASH_MASK (0xFF) 245da6c28aaSamw #define MAX_IOVEC 512 246da6c28aaSamw #define MAX_READREF (8 * 1024) 247da6c28aaSamw 248da6c28aaSamw #define SMB_WORKER_MIN 4 249da6c28aaSamw #define SMB_WORKER_DEFAULT 64 250da6c28aaSamw #define SMB_WORKER_MAX 1024 251da6c28aaSamw 252da6c28aaSamw /* 253da6c28aaSamw * Fix align a pointer or offset appropriately so that fields will not 254da6c28aaSamw * cross word boundaries. 255da6c28aaSamw */ 256da6c28aaSamw #define PTRALIGN(x) \ 257da6c28aaSamw (((uintptr_t)(x) + (uintptr_t)(_POINTER_ALIGNMENT) - 1l) & \ 258da6c28aaSamw ~((uintptr_t)(_POINTER_ALIGNMENT) - 1l)) 259da6c28aaSamw 260da6c28aaSamw /* 261da6c28aaSamw * native os types are defined in win32/smbinfo.h 262da6c28aaSamw */ 263da6c28aaSamw 264da6c28aaSamw /* 265da6c28aaSamw * All 4 different time / date formats that will bee seen in SMB 266da6c28aaSamw */ 267da6c28aaSamw typedef struct { 268da6c28aaSamw uint16_t Day : 5; 269da6c28aaSamw uint16_t Month : 4; 270da6c28aaSamw uint16_t Year : 7; 271da6c28aaSamw } SMB_DATE; 272da6c28aaSamw 273da6c28aaSamw typedef struct { 274da6c28aaSamw uint16_t TwoSeconds : 5; 275da6c28aaSamw uint16_t Minutes : 6; 276da6c28aaSamw uint16_t Hours : 5; 277da6c28aaSamw } SMB_TIME; 278da6c28aaSamw 279da6c28aaSamw 280da6c28aaSamw typedef uint32_t UTIME; /* seconds since Jan 1 1970 */ 281da6c28aaSamw 282da6c28aaSamw typedef struct smb_malloc_list { 283da6c28aaSamw struct smb_malloc_list *forw; 284da6c28aaSamw struct smb_malloc_list *back; 285da6c28aaSamw } smb_malloc_list; 286da6c28aaSamw 287da6c28aaSamw typedef struct smb_llist { 288da6c28aaSamw krwlock_t ll_lock; 289da6c28aaSamw list_t ll_list; 290da6c28aaSamw uint32_t ll_count; 291da6c28aaSamw uint64_t ll_wrop; 292da6c28aaSamw } smb_llist_t; 293da6c28aaSamw 294da6c28aaSamw typedef struct smb_slist { 295da6c28aaSamw kmutex_t sl_mutex; 296da6c28aaSamw kcondvar_t sl_cv; 297da6c28aaSamw list_t sl_list; 298da6c28aaSamw uint32_t sl_count; 299da6c28aaSamw boolean_t sl_waiting; 300da6c28aaSamw } smb_slist_t; 301da6c28aaSamw 302*faa1795aSjb typedef struct smb_session_list { 303*faa1795aSjb krwlock_t se_lock; 304*faa1795aSjb uint64_t se_wrop; 305*faa1795aSjb struct { 306*faa1795aSjb list_t lst; 307*faa1795aSjb uint32_t count; 308*faa1795aSjb } se_rdy; 309*faa1795aSjb struct { 310*faa1795aSjb list_t lst; 311*faa1795aSjb uint32_t count; 312*faa1795aSjb } se_act; 313*faa1795aSjb } smb_session_list_t; 314*faa1795aSjb 315da6c28aaSamw typedef struct { 316da6c28aaSamw kcondvar_t rwx_cv; 317da6c28aaSamw kmutex_t rwx_mutex; 318da6c28aaSamw krwlock_t rwx_lock; 319da6c28aaSamw boolean_t rwx_waiting; 320da6c28aaSamw } smb_rwx_t; 321da6c28aaSamw 322da6c28aaSamw /* NOTIFY CHANGE */ 323da6c28aaSamw 324da6c28aaSamw typedef struct smb_notify_change_req { 325da6c28aaSamw list_node_t nc_lnd; 326da6c28aaSamw struct smb_node *nc_node; 327da6c28aaSamw uint32_t nc_reply_type; 328da6c28aaSamw uint32_t nc_flags; 329da6c28aaSamw } smb_notify_change_req_t; 330da6c28aaSamw 331da6c28aaSamw /* 332da6c28aaSamw * SMB operates over a NetBIOS-over-TCP transport (NBT) or directly 333da6c28aaSamw * over TCP, which is also known as direct hosted NetBIOS-less SMB 334da6c28aaSamw * or SMB-over-TCP. 335da6c28aaSamw * 336da6c28aaSamw * NBT messages have a 4-byte header that defines the message type 337da6c28aaSamw * (8-bits), a 7-bit flags field and a 17-bit length. 338da6c28aaSamw * 339da6c28aaSamw * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 340da6c28aaSamw * | TYPE | FLAGS |E| LENGTH | 341da6c28aaSamw * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 342da6c28aaSamw * 343da6c28aaSamw * 8-bit type Defined in RFC 1002 344da6c28aaSamw * 7-bit flags Bits 0-6 reserved (must be 0) 345da6c28aaSamw * Bit 7: Length extension bit (E) 346da6c28aaSamw * 17-bit length Includes bit 7 of the flags byte 347da6c28aaSamw * 348da6c28aaSamw * 349da6c28aaSamw * SMB-over-TCP is defined to use a modified version of the NBT header 350da6c28aaSamw * containing an 8-bit message type and 24-bit message length. 351da6c28aaSamw * 352da6c28aaSamw * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 353da6c28aaSamw * | TYPE | LENGTH | 354da6c28aaSamw * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 355da6c28aaSamw * 356da6c28aaSamw * 8-bit type Must be 0 357da6c28aaSamw * 24-bit length 358da6c28aaSamw * 359da6c28aaSamw * The following structure is used to represent a generic, in-memory 360da6c28aaSamw * SMB transport header; it is not intended to map directly to either 361da6c28aaSamw * of the over-the-wire formats. 362da6c28aaSamw */ 363da6c28aaSamw typedef struct { 364da6c28aaSamw uint8_t xh_type; 365da6c28aaSamw uint32_t xh_length; 366da6c28aaSamw } smb_xprt_t; 367da6c28aaSamw 368da6c28aaSamw struct mbuf_chain { 369da6c28aaSamw volatile uint32_t flags; /* Various flags */ 370da6c28aaSamw struct mbuf_chain *shadow_of; /* I'm shadowing someone */ 371da6c28aaSamw struct mbuf *chain; /* Start of chain */ 372da6c28aaSamw int32_t max_bytes; /* max # of bytes for chain */ 373da6c28aaSamw int32_t chain_offset; /* Current offset into chain */ 374da6c28aaSamw }; 375da6c28aaSamw 376*faa1795aSjb int MBC_LENGTH(struct mbuf_chain *); 377*faa1795aSjb void MBC_SETUP(struct mbuf_chain *, uint32_t); 378*faa1795aSjb void MBC_INIT(struct mbuf_chain *, uint32_t); 379*faa1795aSjb void MBC_FLUSH(struct mbuf_chain *); 380*faa1795aSjb void MBC_ATTACH_MBUF(struct mbuf_chain *, struct mbuf *); 381*faa1795aSjb void MBC_APPEND_MBUF(struct mbuf_chain *, struct mbuf *); 382da6c28aaSamw void MBC_ATTACH_BUF(struct mbuf_chain *MBC, unsigned char *BUF, int LEN); 383da6c28aaSamw int MBC_SHADOW_CHAIN(struct mbuf_chain *SUBMBC, struct mbuf_chain *MBC, 384da6c28aaSamw int OFF, int LEN); 385da6c28aaSamw 386da6c28aaSamw #define MBC_ROOM_FOR(b, n) (((b)->chain_offset + (n)) <= (b)->max_bytes) 387da6c28aaSamw 388da6c28aaSamw typedef struct smb_oplock { 389da6c28aaSamw struct smb_ofile *op_ofile; 390da6c28aaSamw uint32_t op_flags; 391da6c28aaSamw } smb_oplock_t; 392da6c28aaSamw 393da6c28aaSamw #define OPLOCK_FLAG_BREAKING 1 394da6c28aaSamw 395da6c28aaSamw #define OPLOCK_RELEASE_LOCK_RELEASED 0 396da6c28aaSamw #define OPLOCK_RELEASE_FILE_CLOSED 1 397da6c28aaSamw 398da6c28aaSamw #define DOS_ATTR_VALID 0x80000000 399da6c28aaSamw 400da6c28aaSamw #define SMB_VFS_MAGIC 0x534D4256 /* 'SMBV' */ 401da6c28aaSamw 402da6c28aaSamw typedef struct smb_vfs { 403da6c28aaSamw uint32_t sv_magic; 404da6c28aaSamw list_node_t sv_lnd; 405da6c28aaSamw uint32_t sv_refcnt; 406da6c28aaSamw vfs_t *sv_vfsp; 407da6c28aaSamw vnode_t *sv_rootvp; 408da6c28aaSamw } smb_vfs_t; 409da6c28aaSamw 410da6c28aaSamw #define SMB_NODE_MAGIC 0x4E4F4445 /* 'NODE' */ 411da6c28aaSamw 412da6c28aaSamw typedef enum { 413da6c28aaSamw SMB_NODE_STATE_AVAILABLE = 0, 414da6c28aaSamw SMB_NODE_STATE_DESTROYING 415da6c28aaSamw } smb_node_state_t; 416da6c28aaSamw 417da6c28aaSamw typedef struct smb_node { 418da6c28aaSamw uint32_t n_magic; 419da6c28aaSamw smb_rwx_t n_lock; 420dc20a302Sas krwlock_t n_share_lock; 421da6c28aaSamw list_node_t n_lnd; 422da6c28aaSamw smb_node_state_t n_state; 423da6c28aaSamw uint32_t n_refcnt; 424da6c28aaSamw uint32_t n_hashkey; 425*faa1795aSjb struct smb_request *n_sr; 426*faa1795aSjb kmem_cache_t *n_cache; 427da6c28aaSamw smb_llist_t *n_hash_bucket; 428da6c28aaSamw uint64_t n_orig_session_id; 429da6c28aaSamw uint32_t n_orig_uid; 430da6c28aaSamw smb_llist_t n_ofile_list; 431da6c28aaSamw smb_llist_t n_lock_list; 432da6c28aaSamw volatile int flags; /* FILE_NOTIFY_CHANGE_* */ 433da6c28aaSamw volatile int waiting_event; /* # of clients requesting FCN */ 434da6c28aaSamw smb_attr_t attr; 435da6c28aaSamw unsigned int what; 43655bf511dSas u_offset_t n_size; 437da6c28aaSamw smb_oplock_t n_oplock; 438da6c28aaSamw struct smb_node *dir_snode; /* Directory of node */ 439da6c28aaSamw struct smb_node *unnamed_stream_node; /* set in stream nodes */ 440da6c28aaSamw /* Credentials for delayed delete */ 441da6c28aaSamw cred_t *delete_on_close_cred; 442da6c28aaSamw char od_name[MAXNAMELEN]; 443da6c28aaSamw timestruc_t set_mtime; 444da6c28aaSamw fs_desc_t tree_fsd; 445da6c28aaSamw vnode_t *vp; 446da6c28aaSamw smb_audit_buf_node_t *n_audit_buf; 447da6c28aaSamw 448da6c28aaSamw } smb_node_t; 449da6c28aaSamw 450da6c28aaSamw #define NODE_FLAGS_NOTIFY_CHANGE 0x10000fff 451da6c28aaSamw #define NODE_OPLOCKS_IN_FORCE 0x0000f000 452da6c28aaSamw #define NODE_OPLOCK_NONE 0x00000000 453da6c28aaSamw #define NODE_EXCLUSIVE_OPLOCK 0x00001000 454da6c28aaSamw #define NODE_BATCH_OPLOCK 0x00002000 455da6c28aaSamw #define NODE_LEVEL_II_OPLOCK 0x00003000 456da6c28aaSamw #define NODE_CAP_LEVEL_II 0x00010000 457da6c28aaSamw #define NODE_PROTOCOL_LOCK 0x00020000 458da6c28aaSamw #define NODE_READ_ONLY 0x00040000 459da6c28aaSamw #define NODE_CREATED_READONLY 0x00080000 460da6c28aaSamw #define NODE_FLAGS_WRITE_THROUGH 0x00100000 461da6c28aaSamw #define NODE_FLAGS_SYNCATIME 0x00200000 462da6c28aaSamw #define NODE_FLAGS_LOCKED 0x00400000 463da6c28aaSamw #define NODE_FLAGS_ATTR_VALID 0x00800000 464cbfb650aScp #define NODE_XATTR_DIR 0x01000000 465da6c28aaSamw #define NODE_FLAGS_CREATED 0x04000000 466da6c28aaSamw #define NODE_FLAGS_CHANGED 0x08000000 467da6c28aaSamw #define NODE_FLAGS_WATCH_TREE 0x10000000 468da6c28aaSamw #define NODE_FLAGS_SET_SIZE 0x20000000 469da6c28aaSamw #define NODE_FLAGS_DELETE_ON_CLOSE 0x40000000 470da6c28aaSamw #define NODE_FLAGS_EXECUTABLE 0x80000000 471da6c28aaSamw 472da6c28aaSamw #define NODE_IS_READONLY(node) \ 473da6c28aaSamw ((node->attr.sa_dosattr & FILE_ATTRIBUTE_READONLY) || \ 474da6c28aaSamw (node->flags & NODE_READ_ONLY) || \ 475da6c28aaSamw (node->flags & NODE_CREATED_READONLY)) 476da6c28aaSamw 477da6c28aaSamw #define OPLOCK_TYPE(n) ((n)->flags & NODE_OPLOCKS_IN_FORCE) 478da6c28aaSamw #define OPLOCKS_IN_FORCE(n) (OPLOCK_TYPE(n) != NODE_OPLOCK_NONE) 479da6c28aaSamw #define EXCLUSIVE_OPLOCK_IN_FORCE(n) \ 480da6c28aaSamw (OPLOCK_TYPE(n) == NODE_EXCLUSIVE_OPLOCK) 481da6c28aaSamw #define BATCH_OPLOCK_IN_FORCE(n) (OPLOCK_TYPE(n) == NODE_BATCH_OPLOCK) 482da6c28aaSamw #define LEVEL_II_OPLOCK_IN_FORCE(n) (OPLOCK_TYPE(n) == NODE_LEVEL_II_OPLOCK) 483da6c28aaSamw 484da6c28aaSamw /* 485da6c28aaSamw * Based on section 2.6.1.2 (Connection Management) of the June 13, 486da6c28aaSamw * 1996 CIFS spec, a server may terminate the transport connection 487da6c28aaSamw * due to inactivity. The client software is expected to be able to 488da6c28aaSamw * automatically reconnect to the server if this happens. Like much 489da6c28aaSamw * of the useful background information, this section appears to 490da6c28aaSamw * have been dropped from later revisions of the document. 491da6c28aaSamw * 492da6c28aaSamw * Each session has an activity timestamp that's updated whenever a 493da6c28aaSamw * request is dispatched. If the session is idle, i.e. receives no 494da6c28aaSamw * requests, for SMB_SESSION_INACTIVITY_TIMEOUT minutes it will be 495da6c28aaSamw * closed. 496da6c28aaSamw * 497da6c28aaSamw * Each session has an I/O semaphore to serialize communication with 498da6c28aaSamw * the client. For example, after receiving a raw-read request, the 499da6c28aaSamw * server is not allowed to send an oplock break to the client until 500da6c28aaSamw * after it has sent the raw-read data. 501da6c28aaSamw */ 502da6c28aaSamw #define SMB_SESSION_INACTIVITY_TIMEOUT (15 * 60) 503da6c28aaSamw 504da6c28aaSamw #define SMB_SESSION_OFILE_MAX (16 * 1024) 505da6c28aaSamw 506da6c28aaSamw /* 507da6c28aaSamw * When a connection is set up we need to remember both the client 508da6c28aaSamw * (peer) IP address and the local IP address used to establish the 509da6c28aaSamw * connection. When a client connects with a vc number of zero, we 510da6c28aaSamw * are supposed to abort any existing connections with that client 511da6c28aaSamw * (see notes in smb_negotiate.c and smb_session_setup_andx.c). For 512da6c28aaSamw * servers with multiple network interfaces or IP aliases, however, 513da6c28aaSamw * each interface has to be managed independently since the client 514da6c28aaSamw * is not aware of the server configuration. We have to allow the 515da6c28aaSamw * client to establish a connection on each interface with a vc 516da6c28aaSamw * number of zero without aborting the other connections. 517da6c28aaSamw * 518da6c28aaSamw * ipaddr: the client (peer) IP address for the session. 519da6c28aaSamw * local_ipaddr: the local IP address used to connect to the server. 520da6c28aaSamw */ 521da6c28aaSamw 522da6c28aaSamw #define SMB_MAC_KEYSZ 512 523da6c28aaSamw 524da6c28aaSamw struct smb_sign { 525da6c28aaSamw unsigned int seqnum; 526da6c28aaSamw unsigned int mackey_len; 527da6c28aaSamw unsigned int flags; 528da6c28aaSamw unsigned char mackey[SMB_MAC_KEYSZ]; 529da6c28aaSamw }; 530da6c28aaSamw 531da6c28aaSamw #define SMB_SIGNING_ENABLED 1 532da6c28aaSamw #define SMB_SIGNING_CHECK 2 533da6c28aaSamw 534da6c28aaSamw /* 535da6c28aaSamw * Session State Machine 536da6c28aaSamw * --------------------- 537da6c28aaSamw * 538da6c28aaSamw * +-----------------------------+ +------------------------------+ 539da6c28aaSamw * | SMB_SESSION_STATE_CONNECTED | | SMB_SESSION_STATE_TERMINATED | 540da6c28aaSamw * +-----------------------------+ +------------------------------+ 541da6c28aaSamw * T0| ^ 542da6c28aaSamw * +--------------------+ |T13 543da6c28aaSamw * v |T14 | 544da6c28aaSamw * +-------------------------------+ | +--------------------------------+ 545da6c28aaSamw * | SMB_SESSION_STATE_ESTABLISHED |---+--->| SMB_SESSION_STATE_DISCONNECTED | 546da6c28aaSamw * +-------------------------------+ +--------------------------------+ 547da6c28aaSamw * T1| ^ ^ ^ ^ 548da6c28aaSamw * +----------+ |T9 | | | 549da6c28aaSamw * v | | | | 550da6c28aaSamw * +------------------------------+ | | | 551da6c28aaSamw * | SMB_SESSION_STATE_NEGOTIATED | | | | 552da6c28aaSamw * +------------------------------+ | | | 553da6c28aaSamw * ^| ^| | ^ | | | 554da6c28aaSamw * +----------------+| || | | | | | 555da6c28aaSamw * |+----------------+ || T7| |T8 | | | 556da6c28aaSamw * || || | | | | | 557da6c28aaSamw * || +----------------+| | | | | | 558da6c28aaSamw * || |+----------------+ | | | | | 559da6c28aaSamw * || || v | | | | 560da6c28aaSamw * || || +-----------------------------------+ T10| | | 561da6c28aaSamw * || || | SMB_SESSION_STATE_OPLOCK_BREAKING |----+ | | 562da6c28aaSamw * || || +-----------------------------------+ | | 563da6c28aaSamw * || ||T5 | | 564da6c28aaSamw * || |+-->+-----------------------------------+ T11| | 565da6c28aaSamw * || |T6 | SMB_SESSION_STATE_READ_RAW_ACTIVE |------+ | 566da6c28aaSamw * || +----+-----------------------------------+ | 567da6c28aaSamw * ||T3 | 568da6c28aaSamw * |+------->+------------------------------------+ T12| 569da6c28aaSamw * |T4 | SMB_SESSION_STATE_WRITE_RAW_ACTIVE |-------+ 570da6c28aaSamw * +---------+------------------------------------+ 571da6c28aaSamw * 572da6c28aaSamw * Transition T0 573da6c28aaSamw * 574da6c28aaSamw * 575da6c28aaSamw * 576da6c28aaSamw * Transition T1 577da6c28aaSamw * 578da6c28aaSamw * 579da6c28aaSamw * 580da6c28aaSamw * Transition T2 581da6c28aaSamw * 582da6c28aaSamw * 583da6c28aaSamw * 584da6c28aaSamw * Transition T3 585da6c28aaSamw * 586da6c28aaSamw * 587da6c28aaSamw * 588da6c28aaSamw * Transition T4 589da6c28aaSamw * 590da6c28aaSamw * 591da6c28aaSamw * 592da6c28aaSamw * Transition T5 593da6c28aaSamw * 594da6c28aaSamw * 595da6c28aaSamw * 596da6c28aaSamw * Transition T6 597da6c28aaSamw * 598da6c28aaSamw * 599da6c28aaSamw * 600da6c28aaSamw * Transition T7 601da6c28aaSamw * 602da6c28aaSamw * 603da6c28aaSamw * 604da6c28aaSamw * Transition T8 605da6c28aaSamw * 606da6c28aaSamw * 607da6c28aaSamw * 608da6c28aaSamw * Transition T9 609da6c28aaSamw * 610da6c28aaSamw * 611da6c28aaSamw * 612da6c28aaSamw * Transition T10 613da6c28aaSamw * 614da6c28aaSamw * 615da6c28aaSamw * 616da6c28aaSamw * Transition T11 617da6c28aaSamw * 618da6c28aaSamw * 619da6c28aaSamw * 620da6c28aaSamw * Transition T12 621da6c28aaSamw * 622da6c28aaSamw * 623da6c28aaSamw * 624da6c28aaSamw * Transition T13 625da6c28aaSamw * 626da6c28aaSamw * 627da6c28aaSamw * 628da6c28aaSamw * Transition T14 629da6c28aaSamw * 630da6c28aaSamw * 631da6c28aaSamw * 632da6c28aaSamw */ 633da6c28aaSamw #define SMB_SESSION_MAGIC 0x53455353 /* 'SESS' */ 634da6c28aaSamw 635da6c28aaSamw typedef enum { 636*faa1795aSjb SMB_SESSION_STATE_INITIALIZED = 0, 637*faa1795aSjb SMB_SESSION_STATE_DISCONNECTED, 638da6c28aaSamw SMB_SESSION_STATE_CONNECTED, 639da6c28aaSamw SMB_SESSION_STATE_ESTABLISHED, 640da6c28aaSamw SMB_SESSION_STATE_NEGOTIATED, 641da6c28aaSamw SMB_SESSION_STATE_OPLOCK_BREAKING, 642da6c28aaSamw SMB_SESSION_STATE_WRITE_RAW_ACTIVE, 643da6c28aaSamw SMB_SESSION_STATE_TERMINATED 644da6c28aaSamw } smb_session_state_t; 645da6c28aaSamw 646*faa1795aSjb typedef struct smb_session { 647da6c28aaSamw uint32_t s_magic; 648da6c28aaSamw smb_rwx_t s_lock; 649da6c28aaSamw list_node_t s_lnd; 650da6c28aaSamw uint64_t s_kid; 651da6c28aaSamw smb_session_state_t s_state; 652da6c28aaSamw uint32_t s_flags; 653da6c28aaSamw int s_write_raw_status; 654*faa1795aSjb kthread_t *s_thread; 655*faa1795aSjb kt_did_t s_ktdid; 656*faa1795aSjb smb_kmod_cfg_t s_cfg; 657*faa1795aSjb kmem_cache_t *s_cache; 658*faa1795aSjb kmem_cache_t *s_cache_request; 659*faa1795aSjb struct smb_server *s_server; 660*faa1795aSjb uint32_t s_gmtoff; 661da6c28aaSamw uint32_t keep_alive; 662da6c28aaSamw uint64_t opentime; 663da6c28aaSamw uint16_t vcnumber; 664da6c28aaSamw uint16_t s_local_port; 665da6c28aaSamw uint32_t ipaddr; 666da6c28aaSamw uint32_t local_ipaddr; 667da6c28aaSamw char workstation[SMB_PI_MAX_HOST]; 668da6c28aaSamw int dialect; 669da6c28aaSamw int native_os; 670da6c28aaSamw uint32_t capabilities; 671da6c28aaSamw struct smb_sign signing; 672da6c28aaSamw 673da6c28aaSamw struct sonode *sock; 674da6c28aaSamw 675da6c28aaSamw smb_slist_t s_req_list; 676da6c28aaSamw smb_llist_t s_xa_list; 677da6c28aaSamw smb_llist_t s_user_list; 678da6c28aaSamw smb_idpool_t s_uid_pool; 6795cdbe942Sjb smb_txlst_t s_txlst; 680da6c28aaSamw 681da6c28aaSamw volatile uint32_t s_tree_cnt; 682da6c28aaSamw volatile uint32_t s_file_cnt; 683da6c28aaSamw volatile uint32_t s_dir_cnt; 684da6c28aaSamw 685da6c28aaSamw uint16_t secmode; 686da6c28aaSamw uint32_t sesskey; 687da6c28aaSamw uint32_t challenge_len; 688da6c28aaSamw unsigned char challenge_key[8]; 689da6c28aaSamw unsigned char MAC_key[44]; 690da6c28aaSamw int64_t activity_timestamp; 691da6c28aaSamw /* 692da6c28aaSamw * Maximum negotiated buffer size between SMB client and server 693da6c28aaSamw * in SMB_SESSION_SETUP_ANDX 694da6c28aaSamw */ 695da6c28aaSamw uint16_t smb_msg_size; 696da6c28aaSamw uchar_t *outpipe_data; 697da6c28aaSamw int outpipe_datalen; 698da6c28aaSamw int outpipe_cookie; 699*faa1795aSjb } smb_session_t; 700da6c28aaSamw 701da6c28aaSamw #define SMB_USER_MAGIC 0x55534552 /* 'USER' */ 702da6c28aaSamw 703da6c28aaSamw #define SMB_USER_FLAG_GUEST SMB_ATF_GUEST 704da6c28aaSamw #define SMB_USER_FLAG_IPC SMB_ATF_ANON 705da6c28aaSamw #define SMB_USER_FLAG_ADMIN SMB_ATF_ADMIN 706da6c28aaSamw #define SMB_USER_FLAG_POWER_USER SMB_ATF_POWERUSER 707da6c28aaSamw #define SMB_USER_FLAG_BACKUP_OPERATOR SMB_ATF_BACKUPOP 708da6c28aaSamw 709da6c28aaSamw #define SMB_USER_PRIV_TAKE_OWNERSHIP 0x00000001 710da6c28aaSamw #define SMB_USER_PRIV_BACKUP 0x00000002 711da6c28aaSamw #define SMB_USER_PRIV_RESTORE 0x00000004 712da6c28aaSamw #define SMB_USER_PRIV_SECURITY 0x00000008 713da6c28aaSamw 714da6c28aaSamw 715da6c28aaSamw typedef enum { 716da6c28aaSamw SMB_USER_STATE_LOGGED_IN = 0, 717da6c28aaSamw SMB_USER_STATE_LOGGING_OFF, 718da6c28aaSamw SMB_USER_STATE_LOGGED_OFF 719da6c28aaSamw } smb_user_state_t; 720da6c28aaSamw 721da6c28aaSamw typedef struct smb_user { 722da6c28aaSamw uint32_t u_magic; 723da6c28aaSamw list_node_t u_lnd; 724da6c28aaSamw kmutex_t u_mutex; 725da6c28aaSamw smb_user_state_t u_state; 726da6c28aaSamw 727*faa1795aSjb struct smb_server *u_server; 728da6c28aaSamw smb_session_t *u_session; 729da6c28aaSamw uint16_t u_name_len; 730da6c28aaSamw char *u_name; 731da6c28aaSamw uint16_t u_domain_len; 732da6c28aaSamw char *u_domain; 733da6c28aaSamw time_t u_logon_time; 734da6c28aaSamw cred_t *u_cred; 735da6c28aaSamw 736da6c28aaSamw smb_llist_t u_tree_list; 737da6c28aaSamw smb_idpool_t u_tid_pool; 738da6c28aaSamw 739da6c28aaSamw uint32_t u_refcnt; 740da6c28aaSamw uint32_t u_flags; 741da6c28aaSamw uint32_t u_privileges; 742da6c28aaSamw uint16_t u_uid; 743da6c28aaSamw uint32_t u_audit_sid; 744da6c28aaSamw } smb_user_t; 745da6c28aaSamw 746da6c28aaSamw #define SMB_TREE_MAGIC 0x54524545 /* 'TREE' */ 747da6c28aaSamw #define SMB_TREE_TYPENAME_SZ 8 748da6c28aaSamw 749da6c28aaSamw typedef enum { 750da6c28aaSamw SMB_TREE_STATE_CONNECTED = 0, 751da6c28aaSamw SMB_TREE_STATE_DISCONNECTING, 752da6c28aaSamw SMB_TREE_STATE_DISCONNECTED 753da6c28aaSamw } smb_tree_state_t; 754da6c28aaSamw 755da6c28aaSamw typedef struct smb_tree { 756da6c28aaSamw uint32_t t_magic; 757da6c28aaSamw kmutex_t t_mutex; 758da6c28aaSamw list_node_t t_lnd; 759da6c28aaSamw smb_tree_state_t t_state; 760da6c28aaSamw 761*faa1795aSjb struct smb_server *t_server; 762da6c28aaSamw smb_session_t *t_session; 763da6c28aaSamw smb_user_t *t_user; 764da6c28aaSamw smb_node_t *t_snode; 765da6c28aaSamw 766da6c28aaSamw smb_llist_t t_ofile_list; 767da6c28aaSamw smb_idpool_t t_fid_pool; 768da6c28aaSamw 769da6c28aaSamw smb_llist_t t_odir_list; 770da6c28aaSamw smb_idpool_t t_sid_pool; 771da6c28aaSamw 772da6c28aaSamw uint32_t t_refcnt; 773da6c28aaSamw uint32_t t_flags; 774da6c28aaSamw int32_t t_res_type; 775da6c28aaSamw uint16_t t_tid; 776da6c28aaSamw uint16_t t_access; 777da6c28aaSamw uint16_t t_umask; 778da6c28aaSamw char t_sharename[MAXNAMELEN]; 779da6c28aaSamw char t_resource[MAXPATHLEN]; 780da6c28aaSamw char t_typename[SMB_TREE_TYPENAME_SZ]; 781da6c28aaSamw fs_desc_t t_fsd; 782da6c28aaSamw acl_type_t t_acltype; 783da6c28aaSamw } smb_tree_t; 784da6c28aaSamw 785da6c28aaSamw /* Tree access bits */ 786da6c28aaSamw #define SMB_TREE_NO_ACCESS 0x0000 787da6c28aaSamw #define SMB_TREE_READ_ONLY 0x0001 788da6c28aaSamw #define SMB_TREE_READ_WRITE 0x0002 789da6c28aaSamw 790da6c28aaSamw /* 791da6c28aaSamw * Tree flags 792da6c28aaSamw * 793da6c28aaSamw * SMB_TREE_FLAG_ACLONCREATE Underlying FS supports ACL on create. 794da6c28aaSamw * 795da6c28aaSamw * SMB_TREE_FLAG_ACEMASKONACCESS Underlying FS understands 32-bit access mask 796da6c28aaSamw */ 797da6c28aaSamw #define SMB_TREE_FLAG_OPEN 0x0001 798da6c28aaSamw #define SMB_TREE_FLAG_CLOSE 0x0002 799da6c28aaSamw #define SMB_TREE_FLAG_ACLONCREATE 0x0004 800da6c28aaSamw #define SMB_TREE_FLAG_ACEMASKONACCESS 0x0008 801da6c28aaSamw #define SMB_TREE_FLAG_IGNORE_CASE 0x0010 80255bf511dSas #define SMB_TREE_FLAG_NFS_MOUNTED 0x0020 80355bf511dSas #define SMB_TREE_FLAG_UFS 0x0040 804da6c28aaSamw #define SMB_TREE_CLOSED(tree) ((tree)->t_flags & SMB_TREE_FLAG_CLOSE) 805da6c28aaSamw 806da6c28aaSamw /* 807da6c28aaSamw * SMB_TREE_CASE_INSENSITIVE returns whether operations on a given tree 808da6c28aaSamw * will be case-insensitive or not. SMB_TREE_FLAG_IGNORE_CASE is set at 809da6c28aaSamw * share set up time based on file system capability and client preference. 810da6c28aaSamw */ 811da6c28aaSamw 812da6c28aaSamw #define SMB_TREE_CASE_INSENSITIVE(sr) \ 813da6c28aaSamw (((sr) && (sr)->tid_tree) ? \ 814da6c28aaSamw ((sr)->tid_tree->t_flags & SMB_TREE_FLAG_IGNORE_CASE) : 0) 815da6c28aaSamw 816da6c28aaSamw /* 817da6c28aaSamw * SMB_TREE_ROOT_FS is called by certain smb_fsop_* functions to make sure 818da6c28aaSamw * that a given vnode is in the same file system as the share root. 819da6c28aaSamw */ 820da6c28aaSamw 821da6c28aaSamw #define SMB_TREE_ROOT_FS(sr, node) \ 822da6c28aaSamw (((sr) && (sr)->tid_tree) ? \ 823da6c28aaSamw ((sr)->tid_tree->t_snode->vp->v_vfsp == (node)->vp->v_vfsp) : 1) 824da6c28aaSamw 825da6c28aaSamw #define SMB_TREE_IS_READ_ONLY(sr) \ 826da6c28aaSamw ((sr) && ((sr)->tid_tree->t_access == SMB_TREE_READ_ONLY)) 827da6c28aaSamw 828da6c28aaSamw 829da6c28aaSamw #define PIPE_STATE_AUTH_VERIFY 0x00000001 830da6c28aaSamw 831da6c28aaSamw /* 832da6c28aaSamw * The of_ftype of an open file should contain the SMB_FTYPE value 833da6c28aaSamw * (cifs.h) returned when the file/pipe was opened. The following 834da6c28aaSamw * assumptions are currently made: 835da6c28aaSamw * 836da6c28aaSamw * File Type Node PipeInfo 837da6c28aaSamw * --------- -------- -------- 838da6c28aaSamw * SMB_FTYPE_DISK Valid Null 839da6c28aaSamw * SMB_FTYPE_BYTE_PIPE Undefined Undefined 840da6c28aaSamw * SMB_FTYPE_MESG_PIPE Null Valid 841da6c28aaSamw * SMB_FTYPE_PRINTER Undefined Undefined 842da6c28aaSamw * SMB_FTYPE_UNKNOWN Undefined Undefined 843da6c28aaSamw */ 844da6c28aaSamw 845da6c28aaSamw /* 846da6c28aaSamw * Some flags for ofile structure 847da6c28aaSamw * 848da6c28aaSamw * SMB_OFLAGS_SET_DELETE_ON_CLOSE 849da6c28aaSamw * Set this flag when the corresponding open operation whose 850da6c28aaSamw * DELETE_ON_CLOSE bit of the CreateOptions is set. If any 851da6c28aaSamw * open file instance has this bit set, the NODE_FLAGS_DELETE_ON_CLOSE 852da6c28aaSamw * will be set for the file node upon close. 853da6c28aaSamw */ 854da6c28aaSamw 855da6c28aaSamw #define SMB_OFLAGS_SET_DELETE_ON_CLOSE 0x0004 856da6c28aaSamw #define SMB_OFLAGS_LLF_POS_VALID 0x0008 857da6c28aaSamw 858da6c28aaSamw #define SMB_OFILE_MAGIC 0x4F464C45 /* 'OFLE' */ 859da6c28aaSamw 860da6c28aaSamw typedef enum { 861da6c28aaSamw SMB_OFILE_STATE_OPEN = 0, 862da6c28aaSamw SMB_OFILE_STATE_CLOSING, 863da6c28aaSamw SMB_OFILE_STATE_CLOSED 864da6c28aaSamw } smb_ofile_state_t; 865da6c28aaSamw 866da6c28aaSamw typedef struct smb_ofile { 867da6c28aaSamw uint32_t f_magic; 868da6c28aaSamw kmutex_t f_mutex; 869da6c28aaSamw list_node_t f_lnd; 870da6c28aaSamw list_node_t f_nnd; 871da6c28aaSamw smb_ofile_state_t f_state; 872da6c28aaSamw 873*faa1795aSjb struct smb_server *f_server; 874da6c28aaSamw smb_session_t *f_session; 875da6c28aaSamw smb_user_t *f_user; 876da6c28aaSamw smb_tree_t *f_tree; 877da6c28aaSamw smb_node_t *f_node; 878da6c28aaSamw 879da6c28aaSamw mlsvc_pipe_t *f_pipe_info; 880da6c28aaSamw 881dc20a302Sas uint32_t f_uniqid; 882da6c28aaSamw uint32_t f_refcnt; 883da6c28aaSamw uint64_t f_seek_pos; 884da6c28aaSamw uint32_t f_flags; 885da6c28aaSamw uint32_t f_granted_access; 886da6c28aaSamw uint32_t f_share_access; 887da6c28aaSamw uint32_t f_create_options; 888da6c28aaSamw uint16_t f_fid; 889da6c28aaSamw uint16_t f_opened_by_pid; 890da6c28aaSamw uint16_t f_ftype; 891da6c28aaSamw uint64_t f_llf_pos; 892da6c28aaSamw cred_t *f_cr; 893da6c28aaSamw } smb_ofile_t; 894da6c28aaSamw 895da6c28aaSamw /* odir flags bits */ 896da6c28aaSamw #define SMB_DIR_FLAG_OPEN 0x0001 897da6c28aaSamw #define SMB_DIR_FLAG_CLOSE 0x0002 898da6c28aaSamw #define SMB_DIR_CLOSED(dir) ((dir)->d_flags & SMB_DIR_FLAG_CLOSE) 899da6c28aaSamw 900da6c28aaSamw #define SMB_ODIR_MAGIC 0x4F444952 /* 'ODIR' */ 901da6c28aaSamw 902da6c28aaSamw typedef enum { 903da6c28aaSamw SMB_ODIR_STATE_OPEN = 0, 904da6c28aaSamw SMB_ODIR_STATE_CLOSING, 905da6c28aaSamw SMB_ODIR_STATE_CLOSED 906da6c28aaSamw } smb_odir_state_t; 907da6c28aaSamw 908da6c28aaSamw typedef struct smb_odir { 909da6c28aaSamw uint32_t d_magic; 910da6c28aaSamw kmutex_t d_mutex; 911da6c28aaSamw list_node_t d_lnd; 912da6c28aaSamw smb_odir_state_t d_state; 913da6c28aaSamw 914da6c28aaSamw smb_session_t *d_session; 915da6c28aaSamw smb_user_t *d_user; 916da6c28aaSamw smb_tree_t *d_tree; 917da6c28aaSamw 918da6c28aaSamw uint32_t d_refcnt; 919da6c28aaSamw uint32_t d_cookie; 920da6c28aaSamw uint16_t d_sid; 921da6c28aaSamw uint16_t d_opened_by_pid; 922da6c28aaSamw uint16_t d_sattr; 923da6c28aaSamw char d_pattern[MAXNAMELEN]; 924da6c28aaSamw struct smb_node *d_dir_snode; 925da6c28aaSamw unsigned int d_wildcards; 926da6c28aaSamw } smb_odir_t; 927da6c28aaSamw 928da6c28aaSamw typedef struct smb_odir_context { 929da6c28aaSamw uint32_t dc_cookie; 930da6c28aaSamw uint16_t dc_dattr; 931da6c28aaSamw char dc_name[MAXNAMELEN]; /* Real 'Xxxx.yyy.xx' */ 932da6c28aaSamw char dc_name83[14]; /* w/ dot 'XXXX .XX ' */ 933da6c28aaSamw char dc_shortname[14]; /* w/ dot 'XXXX.XX' */ 934da6c28aaSamw smb_attr_t dc_attr; 935da6c28aaSamw } smb_odir_context_t; 936da6c28aaSamw 937da6c28aaSamw #define SMB_LOCK_MAGIC 0x4C4F434B /* 'LOCK' */ 938da6c28aaSamw 939da6c28aaSamw typedef struct smb_lock { 940da6c28aaSamw uint32_t l_magic; 941da6c28aaSamw kmutex_t l_mutex; 942da6c28aaSamw list_node_t l_lnd; 943da6c28aaSamw kcondvar_t l_cv; 944da6c28aaSamw 945da6c28aaSamw list_node_t l_conflict_lnd; 946da6c28aaSamw smb_slist_t l_conflict_list; 947da6c28aaSamw 948da6c28aaSamw smb_session_t *l_session; 949da6c28aaSamw smb_ofile_t *l_file; 950*faa1795aSjb struct smb_request *l_sr; 951da6c28aaSamw 952da6c28aaSamw uint32_t l_flags; 953da6c28aaSamw uint64_t l_session_kid; 954da6c28aaSamw struct smb_lock *l_blocked_by; /* Debug info only */ 955da6c28aaSamw 956da6c28aaSamw uint16_t l_pid; 957da6c28aaSamw uint16_t l_uid; 958da6c28aaSamw uint32_t l_type; 959da6c28aaSamw uint64_t l_start; 960da6c28aaSamw uint64_t l_length; 961da6c28aaSamw clock_t l_end_time; 962da6c28aaSamw } smb_lock_t; 963da6c28aaSamw 964da6c28aaSamw #define SMB_LOCK_FLAG_INDEFINITE 0x0004 965da6c28aaSamw #define SMB_LOCK_INDEFINITE_WAIT(lock) \ 966da6c28aaSamw ((lock)->l_flags & SMB_LOCK_FLAG_INDEFINITE) 967da6c28aaSamw 968da6c28aaSamw #define SMB_LOCK_TYPE_READWRITE 101 969da6c28aaSamw #define SMB_LOCK_TYPE_READONLY 102 970da6c28aaSamw 971*faa1795aSjb typedef struct vardata_block { 972*faa1795aSjb uint8_t tag; 973*faa1795aSjb uint16_t len; 974*faa1795aSjb struct uio uio; 975*faa1795aSjb struct iovec iovec[MAX_IOVEC]; 976*faa1795aSjb } smb_vdb_t; 977*faa1795aSjb 978*faa1795aSjb #define SMB_RW_MAGIC 0x52445257 /* 'RDRW' */ 979*faa1795aSjb 980*faa1795aSjb typedef struct smb_rw_param { 981*faa1795aSjb uint32_t rw_magic; 982*faa1795aSjb smb_vdb_t rw_vdb; 983*faa1795aSjb uint64_t rw_offset; 984*faa1795aSjb uint32_t rw_last_write; 985*faa1795aSjb uint16_t rw_mode; 986*faa1795aSjb uint16_t rw_count; 987*faa1795aSjb uint16_t rw_mincnt; 988*faa1795aSjb uint16_t rw_dsoff; /* SMB data offset */ 989*faa1795aSjb uint8_t rw_andx; /* SMB secondary andx command */ 990*faa1795aSjb } smb_rw_param_t; 991da6c28aaSamw 992da6c28aaSamw struct smb_fqi { /* fs_query_info */ 993da6c28aaSamw char *path; 994da6c28aaSamw uint16_t srch_attr; 995da6c28aaSamw struct smb_node *dir_snode; 996da6c28aaSamw smb_attr_t dir_attr; 997da6c28aaSamw char last_comp[MAXNAMELEN]; 998da6c28aaSamw int last_comp_was_found; 999da6c28aaSamw char last_comp_od[MAXNAMELEN]; 1000da6c28aaSamw struct smb_node *last_snode; 1001da6c28aaSamw smb_attr_t last_attr; 1002da6c28aaSamw }; 1003da6c28aaSamw 1004da6c28aaSamw #define SMB_NULL_FQI_NODES(fqi) \ 1005da6c28aaSamw (fqi).last_snode = NULL; \ 1006da6c28aaSamw (fqi).dir_snode = NULL; 1007da6c28aaSamw 1008da6c28aaSamw #define FQM_DIR_MUST_EXIST 1 1009da6c28aaSamw #define FQM_PATH_MUST_EXIST 2 1010da6c28aaSamw #define FQM_PATH_MUST_NOT_EXIST 3 1011da6c28aaSamw 1012da6c28aaSamw #define MYF_OPLOCK_MASK 0x000000F0 1013da6c28aaSamw #define MYF_OPLOCK_NONE 0x00000000 1014da6c28aaSamw #define MYF_EXCLUSIVE_OPLOCK 0x00000010 1015da6c28aaSamw #define MYF_BATCH_OPLOCK 0x00000020 1016da6c28aaSamw #define MYF_LEVEL_II_OPLOCK 0x00000030 1017da6c28aaSamw #define MYF_MUST_BE_DIRECTORY 0x00000100 1018da6c28aaSamw 1019da6c28aaSamw #define MYF_OPLOCK_TYPE(o) ((o) & MYF_OPLOCK_MASK) 1020da6c28aaSamw #define MYF_OPLOCKS_REQUEST(o) (MYF_OPLOCK_TYPE(o) != MYF_OPLOCK_NONE) 1021da6c28aaSamw #define MYF_IS_EXCLUSIVE_OPLOCK(o) (MYF_OPLOCK_TYPE(o) == MYF_EXCLUSIVE_OPLOCK) 1022da6c28aaSamw #define MYF_IS_BATCH_OPLOCK(o) (MYF_OPLOCK_TYPE(o) == MYF_BATCH_OPLOCK) 1023da6c28aaSamw #define MYF_IS_LEVEL_II_OPLOCK(o) (MYF_OPLOCK_TYPE(o) == MYF_LEVEL_II_OPLOCK) 1024da6c28aaSamw 1025da6c28aaSamw #define OPLOCK_MIN_TIMEOUT (5 * 1000) 1026da6c28aaSamw #define OPLOCK_STD_TIMEOUT (15 * 1000) 1027*faa1795aSjb #define OPLOCK_RETRIES 2 1028da6c28aaSamw 10297b59d02dSjb typedef struct { 10307b59d02dSjb uint32_t severity; 10317b59d02dSjb uint32_t status; 10327b59d02dSjb uint16_t errcls; 10337b59d02dSjb uint16_t errcode; 10347b59d02dSjb } smb_error_t; 1035da6c28aaSamw 1036da6c28aaSamw /* 1037da6c28aaSamw * SMB Request State Machine 1038da6c28aaSamw * ------------------------- 1039da6c28aaSamw * 1040da6c28aaSamw * T4 +------+ T0 1041da6c28aaSamw * +--------------------------->| FREE |---------------------------+ 1042da6c28aaSamw * | +------+ | 1043da6c28aaSamw * +-----------+ | 1044da6c28aaSamw * | COMPLETED | | 1045da6c28aaSamw * +-----------+ 1046da6c28aaSamw * ^ | 1047da6c28aaSamw * | T15 +----------+ v 1048da6c28aaSamw * +------------+ T6 | | +--------------+ 1049da6c28aaSamw * | CLEANED_UP |<-----------------| CANCELED | | INITIALIZING | 1050da6c28aaSamw * +------------+ | | +--------------+ 1051da6c28aaSamw * | ^ +----------+ | 1052da6c28aaSamw * | | ^ ^ ^ ^ | 1053da6c28aaSamw * | | +-------------+ | | | | 1054da6c28aaSamw * | | T3 | | | | T13 | T1 1055da6c28aaSamw * | +-------------------------+ | | +----------------------+ | 1056da6c28aaSamw * +----------------------------+ | | | | | 1057da6c28aaSamw * T16 | | | | +-----------+ | | 1058da6c28aaSamw * | \/ | | T5 | | v 1059da6c28aaSamw * +-----------------+ | T12 +--------+ | T2 +-----------+ 1060da6c28aaSamw * | EVENT_OCCURRED |------------->| ACTIVE |<--------------------| SUBMITTED | 1061da6c28aaSamw * +-----------------+ | +--------+ | +-----------+ 1062da6c28aaSamw * ^ | | ^ | | 1063da6c28aaSamw * | | T8 | | | T7 | 1064da6c28aaSamw * | T10 T9 | +----------+ | +-------+ | T11 1065da6c28aaSamw * | | | +-------+ | | 1066da6c28aaSamw * | | | T14 | | | 1067da6c28aaSamw * | | v | v | 1068da6c28aaSamw * +----------------------+ +--------------+ 1069da6c28aaSamw * | WAITING_EVENT | | WAITING_LOCK | 1070da6c28aaSamw * +----------------------+ +--------------+ 1071da6c28aaSamw * 1072da6c28aaSamw * 1073da6c28aaSamw * 1074da6c28aaSamw * 1075da6c28aaSamw * 1076da6c28aaSamw * Transition T0 1077da6c28aaSamw * 1078da6c28aaSamw * This transition occurs when the request is allocated and is still under the 1079da6c28aaSamw * control of the session thread. 1080da6c28aaSamw * 1081da6c28aaSamw * Transition T1 1082da6c28aaSamw * 1083da6c28aaSamw * This transition occurs when the session thread dispatches a task to treat the 1084da6c28aaSamw * request. 1085da6c28aaSamw * 1086da6c28aaSamw * Transition T2 1087da6c28aaSamw * 1088da6c28aaSamw * 1089da6c28aaSamw * 1090da6c28aaSamw * Transition T3 1091da6c28aaSamw * 1092da6c28aaSamw * A request completes and smbsr_cleanup is called to release resources 1093da6c28aaSamw * associated with the request (but not the smb_request_t itself). This 1094da6c28aaSamw * includes references on smb_ofile_t, smb_node_t, and other structures. 1095da6c28aaSamw * CLEANED_UP state exists to detect if we attempt to cleanup a request 1096da6c28aaSamw * multiple times and to allow us to detect that we are accessing a 1097da6c28aaSamw * request that has already been cleaned up. 1098da6c28aaSamw * 1099da6c28aaSamw * Transition T4 1100da6c28aaSamw * 1101da6c28aaSamw * 1102da6c28aaSamw * 1103da6c28aaSamw * Transition T5 1104da6c28aaSamw * 1105da6c28aaSamw * 1106da6c28aaSamw * 1107da6c28aaSamw * Transition T6 1108da6c28aaSamw * 1109da6c28aaSamw * 1110da6c28aaSamw * 1111da6c28aaSamw * Transition T7 1112da6c28aaSamw * 1113da6c28aaSamw * 1114da6c28aaSamw * 1115da6c28aaSamw * Transition T8 1116da6c28aaSamw * 1117da6c28aaSamw * 1118da6c28aaSamw * 1119da6c28aaSamw * Transition T9 1120da6c28aaSamw * 1121da6c28aaSamw * 1122da6c28aaSamw * 1123da6c28aaSamw * Transition T10 1124da6c28aaSamw * 1125da6c28aaSamw * 1126da6c28aaSamw * 1127da6c28aaSamw * Transition T11 1128da6c28aaSamw * 1129da6c28aaSamw * 1130da6c28aaSamw * 1131da6c28aaSamw * Transition T12 1132da6c28aaSamw * 1133da6c28aaSamw * 1134da6c28aaSamw * 1135da6c28aaSamw * Transition T13 1136da6c28aaSamw * 1137da6c28aaSamw * 1138da6c28aaSamw * 1139da6c28aaSamw * Transition T14 1140da6c28aaSamw * 1141da6c28aaSamw * 1142da6c28aaSamw * 1143da6c28aaSamw * Transition T15 1144da6c28aaSamw * 1145da6c28aaSamw * Request processing is completed (control returns from smb_dispatch) 1146da6c28aaSamw * 1147da6c28aaSamw * Transition T16 1148da6c28aaSamw * 1149da6c28aaSamw * Multipart (andx) request was cleaned up with smbsr_cleanup but more "andx" 1150da6c28aaSamw * sections remain to be processed. 1151da6c28aaSamw * 1152da6c28aaSamw */ 1153da6c28aaSamw 1154da6c28aaSamw #define SMB_REQ_MAGIC 0x534D4252 /* 'SMBR' */ 1155da6c28aaSamw 1156da6c28aaSamw typedef enum smb_req_state { 1157da6c28aaSamw SMB_REQ_STATE_FREE = 0, 1158da6c28aaSamw SMB_REQ_STATE_INITIALIZING, 1159da6c28aaSamw SMB_REQ_STATE_SUBMITTED, 1160da6c28aaSamw SMB_REQ_STATE_ACTIVE, 1161da6c28aaSamw SMB_REQ_STATE_WAITING_EVENT, 1162da6c28aaSamw SMB_REQ_STATE_EVENT_OCCURRED, 1163da6c28aaSamw SMB_REQ_STATE_WAITING_LOCK, 1164da6c28aaSamw SMB_REQ_STATE_COMPLETED, 1165da6c28aaSamw SMB_REQ_STATE_CANCELED, 1166da6c28aaSamw SMB_REQ_STATE_CLEANED_UP 1167da6c28aaSamw } smb_req_state_t; 1168da6c28aaSamw 1169*faa1795aSjb typedef struct smb_request { 1170da6c28aaSamw uint32_t sr_magic; 1171da6c28aaSamw kmutex_t sr_mutex; 1172da6c28aaSamw list_node_t sr_session_lnd; 1173da6c28aaSamw smb_req_state_t sr_state; 1174da6c28aaSamw boolean_t sr_keep; 1175*faa1795aSjb kmem_cache_t *sr_cache; 1176*faa1795aSjb struct smb_server *sr_server; 1177*faa1795aSjb uint32_t sr_gmtoff; 1178*faa1795aSjb smb_session_t *session; 1179*faa1795aSjb smb_kmod_cfg_t *sr_cfg; 1180da6c28aaSamw smb_notify_change_req_t sr_ncr; 1181da6c28aaSamw 1182da6c28aaSamw /* Info from session service header */ 1183da6c28aaSamw uint32_t sr_req_length; /* Excluding NBT header */ 1184da6c28aaSamw 1185da6c28aaSamw /* Request buffer excluding NBT header */ 1186da6c28aaSamw void *sr_request_buf; 1187da6c28aaSamw 1188da6c28aaSamw /* Fields for raw writes */ 1189da6c28aaSamw uint32_t sr_raw_data_length; 1190da6c28aaSamw void *sr_raw_data_buf; 1191da6c28aaSamw 1192da6c28aaSamw smb_lock_t *sr_awaiting; 1193da6c28aaSamw struct mbuf_chain command; 1194da6c28aaSamw struct mbuf_chain reply; 1195da6c28aaSamw struct mbuf_chain raw_data; 1196da6c28aaSamw smb_malloc_list request_storage; 1197da6c28aaSamw struct smb_xa *r_xa; 1198da6c28aaSamw int andx_prev_wct; 1199da6c28aaSamw int cur_reply_offset; 1200da6c28aaSamw int orig_request_hdr; 1201da6c28aaSamw unsigned int reply_seqnum; /* reply sequence number */ 1202da6c28aaSamw unsigned char first_smb_com; /* command code */ 1203da6c28aaSamw unsigned char smb_com; /* command code */ 12047b59d02dSjb 12057b59d02dSjb uint8_t smb_rcls; /* error code class */ 12067b59d02dSjb uint8_t smb_reh; /* rsvd (AH DOS INT-24 ERR) */ 1207da6c28aaSamw uint16_t smb_err; /* error code */ 12087b59d02dSjb smb_error_t smb_error; 12097b59d02dSjb 1210da6c28aaSamw uint8_t smb_flg; /* flags */ 1211da6c28aaSamw uint16_t smb_flg2; /* flags */ 1212da6c28aaSamw uint16_t smb_pid_high; /* high part of pid */ 1213da6c28aaSamw unsigned char smb_sig[8]; /* signiture */ 1214da6c28aaSamw uint16_t smb_tid; /* tree id # */ 1215da6c28aaSamw uint16_t smb_pid; /* caller's process id # */ 1216da6c28aaSamw uint16_t smb_uid; /* user id # */ 1217da6c28aaSamw uint16_t smb_mid; /* mutiplex id # */ 1218da6c28aaSamw unsigned char smb_wct; /* count of parameter words */ 1219da6c28aaSamw uint16_t smb_bcc; /* data byte count */ 1220da6c28aaSamw 1221da6c28aaSamw /* Parameters */ 1222da6c28aaSamw struct mbuf_chain smb_vwv; /* variable width value */ 1223da6c28aaSamw 1224da6c28aaSamw /* Data */ 1225da6c28aaSamw struct mbuf_chain smb_data; 1226da6c28aaSamw 1227da6c28aaSamw uint16_t smb_fid; /* not in hdr, but common */ 1228da6c28aaSamw uint16_t smb_sid; /* not in hdr, but common */ 1229da6c28aaSamw 1230da6c28aaSamw unsigned char andx_com; 1231da6c28aaSamw uint16_t andx_off; 1232da6c28aaSamw 1233da6c28aaSamw struct smb_tree *tid_tree; 1234da6c28aaSamw struct smb_ofile *fid_ofile; 1235da6c28aaSamw struct smb_odir *sid_odir; 1236da6c28aaSamw smb_user_t *uid_user; 1237da6c28aaSamw 1238da6c28aaSamw union { 1239*faa1795aSjb struct tcon { 1240da6c28aaSamw char *path; 1241da6c28aaSamw char *service; 1242da6c28aaSamw int pwdlen; 1243da6c28aaSamw char *password; 1244da6c28aaSamw uint16_t flags; 1245da6c28aaSamw } tcon; 1246da6c28aaSamw 1247da6c28aaSamw struct open_param { 1248da6c28aaSamw struct smb_fqi fqi; 1249da6c28aaSamw uint16_t omode; 1250da6c28aaSamw uint16_t oflags; 1251da6c28aaSamw uint16_t ofun; 1252da6c28aaSamw uint32_t my_flags; 1253da6c28aaSamw uint32_t timeo; 1254da6c28aaSamw uint32_t dattr; 1255da6c28aaSamw timestruc_t utime; 1256da6c28aaSamw uint64_t dsize; 1257da6c28aaSamw uint32_t desired_access; 1258da6c28aaSamw uint32_t share_access; 1259da6c28aaSamw uint32_t create_options; 1260da6c28aaSamw uint32_t create_disposition; 1261da6c28aaSamw uint32_t ftype, devstate; 1262da6c28aaSamw uint32_t action_taken; 1263da6c28aaSamw uint64_t fileid; 1264*faa1795aSjb uint32_t rootdirfid; 1265da6c28aaSamw /* This is only set by NTTransactCreate */ 126655bf511dSas smb_sd_t *sd; 1267da6c28aaSamw } open; 1268da6c28aaSamw 1269*faa1795aSjb struct dirop { 1270da6c28aaSamw struct smb_fqi fqi; 1271da6c28aaSamw struct smb_fqi dst_fqi; 1272da6c28aaSamw } dirop; 1273da6c28aaSamw 1274*faa1795aSjb smb_rw_param_t *rw; 1275*faa1795aSjb uint32_t timestamp; 1276da6c28aaSamw } arg; 1277da6c28aaSamw 1278da6c28aaSamw cred_t *user_cr; 1279*faa1795aSjb } smb_request_t; 1280da6c28aaSamw 1281da6c28aaSamw #define SMB_READ_PROTOCOL(smb_nh_ptr) \ 1282da6c28aaSamw LE_IN32(((smb_nethdr_t *)(smb_nh_ptr))->sh_protocol) 1283da6c28aaSamw 1284da6c28aaSamw #define SMB_PROTOCOL_MAGIC_INVALID(rd_sr) \ 1285da6c28aaSamw (SMB_READ_PROTOCOL((rd_sr)->sr_request_buf) != SMB_PROTOCOL_MAGIC) 1286da6c28aaSamw 1287da6c28aaSamw #define SMB_READ_COMMAND(smb_nh_ptr) \ 1288da6c28aaSamw (((smb_nethdr_t *)(smb_nh_ptr))->sh_command) 1289da6c28aaSamw 1290da6c28aaSamw #define SMB_IS_WRITERAW(rd_sr) \ 1291da6c28aaSamw (SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_WRITE_RAW) 1292da6c28aaSamw 1293da6c28aaSamw 1294da6c28aaSamw #define SR_FLG_OFFSET 9 1295da6c28aaSamw 1296da6c28aaSamw #define MAX_TRANS_NAME 64 1297da6c28aaSamw 1298da6c28aaSamw #define SMB_XA_FLAG_OPEN 0x0001 1299da6c28aaSamw #define SMB_XA_FLAG_CLOSE 0x0002 1300da6c28aaSamw #define SMB_XA_FLAG_COMPLETE 0x0004 1301da6c28aaSamw #define SMB_XA_CLOSED(xa) (!((xa)->xa_flags & SMB_XA_FLAG_OPEN)) 1302da6c28aaSamw 1303da6c28aaSamw #define SMB_XA_MAGIC 0x534D4258 /* 'SMBX' */ 1304da6c28aaSamw 1305da6c28aaSamw typedef struct smb_xa { 1306da6c28aaSamw uint32_t xa_magic; 1307da6c28aaSamw kmutex_t xa_mutex; 1308da6c28aaSamw list_node_t xa_lnd; 1309da6c28aaSamw 1310da6c28aaSamw uint32_t xa_refcnt; 1311da6c28aaSamw uint32_t xa_flags; 1312da6c28aaSamw 1313da6c28aaSamw struct smb_session *xa_session; 1314da6c28aaSamw 1315da6c28aaSamw unsigned char smb_com; /* which TRANS type */ 1316da6c28aaSamw unsigned char smb_flg; /* flags */ 1317da6c28aaSamw uint16_t smb_flg2; /* flags */ 1318da6c28aaSamw uint16_t smb_tid; /* tree id number */ 1319da6c28aaSamw uint16_t smb_pid; /* caller's process id number */ 1320da6c28aaSamw uint16_t smb_uid; /* user id number */ 1321da6c28aaSamw uint32_t smb_func; /* NT_TRANS function */ 1322da6c28aaSamw 1323da6c28aaSamw uint16_t xa_smb_mid; /* mutiplex id number */ 1324da6c28aaSamw uint16_t xa_smb_fid; /* TRANS2 secondary */ 1325da6c28aaSamw 1326da6c28aaSamw unsigned int reply_seqnum; /* reply sequence number */ 1327da6c28aaSamw 1328da6c28aaSamw uint32_t smb_tpscnt; /* total parameter bytes being sent */ 1329da6c28aaSamw uint32_t smb_tdscnt; /* total data bytes being sent */ 1330da6c28aaSamw uint32_t smb_mprcnt; /* max parameter bytes to return */ 1331da6c28aaSamw uint32_t smb_mdrcnt; /* max data bytes to return */ 1332da6c28aaSamw uint32_t smb_msrcnt; /* max setup words to return */ 1333da6c28aaSamw uint32_t smb_flags; /* additional information: */ 1334da6c28aaSamw /* bit 0 - if set, disconnect TID in smb_tid */ 1335da6c28aaSamw /* bit 1 - if set, transaction is one way */ 1336da6c28aaSamw /* (no final response) */ 1337da6c28aaSamw int32_t smb_timeout; /* number of milliseconds to await completion */ 1338da6c28aaSamw uint32_t smb_suwcnt; /* set up word count */ 1339da6c28aaSamw 1340da6c28aaSamw 1341da6c28aaSamw char *xa_smb_trans_name; 1342da6c28aaSamw 1343da6c28aaSamw int req_disp_param; 1344da6c28aaSamw int req_disp_data; 1345da6c28aaSamw 1346da6c28aaSamw struct mbuf_chain req_setup_mb; 1347da6c28aaSamw struct mbuf_chain req_param_mb; 1348da6c28aaSamw struct mbuf_chain req_data_mb; 1349da6c28aaSamw 1350da6c28aaSamw struct mbuf_chain rep_setup_mb; 1351da6c28aaSamw struct mbuf_chain rep_param_mb; 1352da6c28aaSamw struct mbuf_chain rep_data_mb; 1353da6c28aaSamw } smb_xa_t; 1354da6c28aaSamw 1355da6c28aaSamw 1356da6c28aaSamw #define SDDF_NO_FLAGS 0 1357da6c28aaSamw #define SDDF_SUPPRESS_TID 0x0001 1358da6c28aaSamw #define SDDF_SUPPRESS_UID 0x0002 1359da6c28aaSamw 13607b59d02dSjb /* 13617b59d02dSjb * SMB dispatch return codes. 13627b59d02dSjb */ 13637b59d02dSjb typedef enum { 1364*faa1795aSjb SDRC_SUCCESS = 0, 1365*faa1795aSjb SDRC_ERROR, 13667b59d02dSjb SDRC_DROP_VC, 13677b59d02dSjb SDRC_NO_REPLY, 1368*faa1795aSjb SDRC_NOT_IMPLEMENTED 13697b59d02dSjb } smb_sdrc_t; 1370da6c28aaSamw 1371da6c28aaSamw #define VAR_BCC ((short)-1) 1372da6c28aaSamw 1373*faa1795aSjb #define SMB_SERVER_MAGIC 0x53534552 /* 'SSER' */ 1374da6c28aaSamw 1375*faa1795aSjb typedef struct { 1376*faa1795aSjb kstat_named_t state; 1377*faa1795aSjb kstat_named_t open_files; 1378*faa1795aSjb kstat_named_t open_trees; 1379*faa1795aSjb kstat_named_t open_users; 1380*faa1795aSjb } smb_server_stats_t; 1381da6c28aaSamw 1382*faa1795aSjb typedef struct { 1383*faa1795aSjb kthread_t *ld_kth; 1384*faa1795aSjb kt_did_t ld_ktdid; 1385*faa1795aSjb struct sonode *ld_so; 1386*faa1795aSjb struct sockaddr_in ld_sin; 1387*faa1795aSjb smb_session_list_t ld_session_list; 1388*faa1795aSjb } smb_listener_daemon_t; 1389*faa1795aSjb 1390*faa1795aSjb typedef enum smb_server_state { 1391*faa1795aSjb SMB_SERVER_STATE_CREATED = 0, 1392*faa1795aSjb SMB_SERVER_STATE_CONFIGURED, 1393*faa1795aSjb SMB_SERVER_STATE_RUNNING, 1394*faa1795aSjb SMB_SERVER_STATE_DELETING 1395*faa1795aSjb } smb_server_state_t; 1396*faa1795aSjb 1397*faa1795aSjb typedef struct smb_server { 1398*faa1795aSjb uint32_t sv_magic; 1399*faa1795aSjb kcondvar_t sv_cv; 1400*faa1795aSjb kmutex_t sv_mutex; 1401*faa1795aSjb list_node_t sv_lnd; 1402*faa1795aSjb smb_server_state_t sv_state; 1403*faa1795aSjb uint32_t sv_refcnt; 1404*faa1795aSjb proc_t *sv_proc; 1405*faa1795aSjb zoneid_t sv_zid; 1406*faa1795aSjb smb_listener_daemon_t sv_nbt_daemon; 1407*faa1795aSjb smb_listener_daemon_t sv_tcp_daemon; 1408*faa1795aSjb krwlock_t sv_cfg_lock; 1409*faa1795aSjb smb_kmod_cfg_t sv_cfg; 1410*faa1795aSjb smb_session_t *sv_session; 1411da6c28aaSamw 1412*faa1795aSjb kstat_t *sv_ksp; 1413*faa1795aSjb kmutex_t sv_ksp_mutex; 1414*faa1795aSjb char sv_ksp_name[KSTAT_STRLEN]; 1415*faa1795aSjb smb_server_stats_t sv_ks_data; 1416da6c28aaSamw 1417*faa1795aSjb door_handle_t sv_lmshrd; 1418da6c28aaSamw 1419*faa1795aSjb uint32_t si_gmtoff; 1420da6c28aaSamw 1421da6c28aaSamw smb_thread_t si_thread_timers; 1422da6c28aaSamw 1423*faa1795aSjb taskq_t *sv_thread_pool; 1424da6c28aaSamw 1425da6c28aaSamw kmem_cache_t *si_cache_vfs; 1426da6c28aaSamw kmem_cache_t *si_cache_request; 1427da6c28aaSamw kmem_cache_t *si_cache_session; 1428da6c28aaSamw kmem_cache_t *si_cache_user; 1429da6c28aaSamw kmem_cache_t *si_cache_tree; 1430da6c28aaSamw kmem_cache_t *si_cache_ofile; 1431da6c28aaSamw kmem_cache_t *si_cache_odir; 1432da6c28aaSamw kmem_cache_t *si_cache_node; 1433da6c28aaSamw 1434*faa1795aSjb volatile uint32_t sv_open_trees; 1435*faa1795aSjb volatile uint32_t sv_open_files; 1436*faa1795aSjb volatile uint32_t sv_open_users; 1437da6c28aaSamw 1438da6c28aaSamw smb_node_t *si_root_smb_node; 1439*faa1795aSjb smb_llist_t sv_vfs_list; 1440*faa1795aSjb } smb_server_t; 1441da6c28aaSamw 1442da6c28aaSamw #define SMB_INFO_NETBIOS_SESSION_SVC_RUNNING 0x0001 1443da6c28aaSamw #define SMB_INFO_NETBIOS_SESSION_SVC_FAILED 0x0002 1444da6c28aaSamw #define SMB_INFO_USER_LEVEL_SECURITY 0x40000000 1445da6c28aaSamw #define SMB_INFO_ENCRYPT_PASSWORDS 0x80000000 1446da6c28aaSamw 1447*faa1795aSjb #define SMB_NEW_KID() atomic_inc_64_nv(&smb_kids) 1448*faa1795aSjb #define SMB_UNIQ_FID() atomic_inc_32_nv(&smb_fids) 1449da6c28aaSamw 1450da6c28aaSamw /* 1451da6c28aaSamw * This is to be used by Trans2SetFileInfo 1452da6c28aaSamw * and Trans2SetPathInfo 1453da6c28aaSamw */ 1454da6c28aaSamw typedef struct smb_trans2_setinfo { 1455da6c28aaSamw uint16_t level; 1456da6c28aaSamw struct smb_xa *ts_xa; 1457da6c28aaSamw struct smb_node *node; 1458da6c28aaSamw char *path; 1459da6c28aaSamw char name[MAXNAMELEN]; 1460da6c28aaSamw } smb_trans2_setinfo_t; 1461da6c28aaSamw 1462da6c28aaSamw #define SMB_IS_STREAM(node) ((node)->unnamed_stream_node) 1463da6c28aaSamw 1464da6c28aaSamw #ifdef DEBUG 1465da6c28aaSamw extern uint_t smb_tsd_key; 1466da6c28aaSamw #endif 1467da6c28aaSamw 1468da6c28aaSamw typedef struct smb_tsd { 1469da6c28aaSamw void (*proc)(); 1470da6c28aaSamw void *arg; 1471da6c28aaSamw char name[100]; 1472da6c28aaSamw } smb_tsd_t; 1473da6c28aaSamw 1474da6c28aaSamw #define SMB_INVALID_AMASK -1 1475da6c28aaSamw #define SMB_INVALID_SHAREMODE -1 1476da6c28aaSamw #define SMB_INVALID_CRDISPOSITION -1 1477da6c28aaSamw 1478da6c28aaSamw typedef struct smb_dispatch_table { 1479*faa1795aSjb smb_sdrc_t (*sdt_pre_op)(smb_request_t *); 1480*faa1795aSjb smb_sdrc_t (*sdt_function)(smb_request_t *); 1481*faa1795aSjb void (*sdt_post_op)(smb_request_t *); 1482da6c28aaSamw char sdt_dialect; 1483da6c28aaSamw unsigned char sdt_flags; 1484da6c28aaSamw krw_t sdt_slock_mode; 1485da6c28aaSamw kstat_named_t sdt_dispatch_stats; /* invocations */ 1486da6c28aaSamw } smb_dispatch_table_t; 1487da6c28aaSamw 148855bf511dSas /* 148955bf511dSas * Discretionary Access Control List (DACL) 149055bf511dSas * 149155bf511dSas * A Discretionary Access Control List (DACL), often abbreviated to 149255bf511dSas * ACL, is a list of access controls which either allow or deny access 149355bf511dSas * for users or groups to a resource. There is a list header followed 149455bf511dSas * by a list of access control entries (ACE). Each ACE specifies the 149555bf511dSas * access allowed or denied to a single user or group (identified by 149655bf511dSas * a SID). 149755bf511dSas * 149855bf511dSas * There is another access control list object called a System Access 149955bf511dSas * Control List (SACL), which is used to control auditing, but no 150055bf511dSas * support is provideed for SACLs at this time. 150155bf511dSas * 150255bf511dSas * ACL header format: 150355bf511dSas * 150455bf511dSas * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 150555bf511dSas * 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 150655bf511dSas * +-------------------------------+---------------+---------------+ 150755bf511dSas * | AclSize | Sbz1 | AclRevision | 150855bf511dSas * +-------------------------------+---------------+---------------+ 150955bf511dSas * | Sbz2 | AceCount | 151055bf511dSas * +-------------------------------+-------------------------------+ 151155bf511dSas * 151255bf511dSas * AclRevision specifies the revision level of the ACL. This value should 151355bf511dSas * be ACL_REVISION, unless the ACL contains an object-specific ACE, in which 151455bf511dSas * case this value must be ACL_REVISION_DS. All ACEs in an ACL must be at the 151555bf511dSas * same revision level. 151655bf511dSas * 151755bf511dSas * ACE header format: 151855bf511dSas * 151955bf511dSas * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 152055bf511dSas * 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 152155bf511dSas * +---------------+-------+-------+---------------+---------------+ 152255bf511dSas * | AceSize | AceFlags | AceType | 152355bf511dSas * +---------------+-------+-------+---------------+---------------+ 152455bf511dSas * 152555bf511dSas * Access mask format: 152655bf511dSas * 152755bf511dSas * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 152855bf511dSas * 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 152955bf511dSas * +---------------+---------------+-------------------------------+ 153055bf511dSas * |G|G|G|G|Res'd|A| StandardRights| SpecificRights | 153155bf511dSas * |R|W|E|A| |S| | | 153255bf511dSas * +-+-------------+---------------+-------------------------------+ 153355bf511dSas * 153455bf511dSas * typedef struct ACCESS_MASK { 153555bf511dSas * WORD SpecificRights; 153655bf511dSas * BYTE StandardRights; 153755bf511dSas * BYTE AccessSystemAcl : 1; 153855bf511dSas * BYTE Reserved : 3; 153955bf511dSas * BYTE GenericAll : 1; 154055bf511dSas * BYTE GenericExecute : 1; 154155bf511dSas * BYTE GenericWrite : 1; 154255bf511dSas * BYTE GenericRead : 1; 154355bf511dSas * } ACCESS_MASK; 154455bf511dSas * 154555bf511dSas */ 154655bf511dSas 154755bf511dSas #define ACL_REVISION1 1 154855bf511dSas #define ACL_REVISION2 2 154955bf511dSas #define MIN_ACL_REVISION2 ACL_REVISION2 155055bf511dSas #define ACL_REVISION3 3 155155bf511dSas #define ACL_REVISION4 4 155255bf511dSas #define MAX_ACL_REVISION ACL_REVISION4 155355bf511dSas 155455bf511dSas /* 155555bf511dSas * Current ACE and ACL revision Levels 155655bf511dSas */ 155755bf511dSas #define ACE_REVISION 1 155855bf511dSas #define ACL_REVISION ACL_REVISION2 155955bf511dSas #define ACL_REVISION_DS ACL_REVISION4 156055bf511dSas 156155bf511dSas 156255bf511dSas #define ACCESS_ALLOWED_ACE_TYPE 0 156355bf511dSas #define ACCESS_DENIED_ACE_TYPE 1 156455bf511dSas #define SYSTEM_AUDIT_ACE_TYPE 2 156555bf511dSas #define SYSTEM_ALARM_ACE_TYPE 3 156655bf511dSas 156755bf511dSas /* 156855bf511dSas * se_flags 156955bf511dSas * ---------- 157055bf511dSas * Specifies a set of ACE type-specific control flags. This member can be a 157155bf511dSas * combination of the following values. 157255bf511dSas * 157355bf511dSas * CONTAINER_INHERIT_ACE: Child objects that are containers, such as 157455bf511dSas * directories, inherit the ACE as an effective ACE. The inherited 157555bf511dSas * ACE is inheritable unless the NO_PROPAGATE_INHERIT_ACE bit flag 157655bf511dSas * is also set. 157755bf511dSas * 157855bf511dSas * INHERIT_ONLY_ACE: Indicates an inherit-only ACE which does not control 157955bf511dSas * access to the object to which it is attached. 158055bf511dSas * If this flag is not set, 158155bf511dSas * the ACE is an effective ACE which controls access to the object 158255bf511dSas * to which it is attached. 158355bf511dSas * Both effective and inherit-only ACEs can be inherited 158455bf511dSas * depending on the state of the other inheritance flags. 158555bf511dSas * 158655bf511dSas * INHERITED_ACE: Windows 2000/XP: Indicates that the ACE was inherited. 158755bf511dSas * The system sets this bit when it propagates an 158855bf511dSas * inherited ACE to a child object. 158955bf511dSas * 159055bf511dSas * NO_PROPAGATE_INHERIT_ACE: If the ACE is inherited by a child object, the 159155bf511dSas * system clears the OBJECT_INHERIT_ACE and CONTAINER_INHERIT_ACE 159255bf511dSas * flags in the inherited ACE. 159355bf511dSas * This prevents the ACE from being inherited by 159455bf511dSas * subsequent generations of objects. 159555bf511dSas * 159655bf511dSas * OBJECT_INHERIT_ACE: Noncontainer child objects inherit the ACE as an 159755bf511dSas * effective ACE. For child objects that are containers, 159855bf511dSas * the ACE is inherited as an inherit-only ACE unless the 159955bf511dSas * NO_PROPAGATE_INHERIT_ACE bit flag is also set. 160055bf511dSas */ 160155bf511dSas #define OBJECT_INHERIT_ACE 0x01 160255bf511dSas #define CONTAINER_INHERIT_ACE 0x02 160355bf511dSas #define NO_PROPOGATE_INHERIT_ACE 0x04 160455bf511dSas #define INHERIT_ONLY_ACE 0x08 160555bf511dSas #define INHERITED_ACE 0x10 160655bf511dSas #define INHERIT_MASK_ACE 0x1F 160755bf511dSas 160855bf511dSas 160955bf511dSas /* 161055bf511dSas * These flags are only used in system audit or alarm ACEs to 161155bf511dSas * indicate when an audit message should be generated, i.e. 161255bf511dSas * on successful access or on unsuccessful access. 161355bf511dSas */ 161455bf511dSas #define SUCCESSFUL_ACCESS_ACE_FLAG 0x40 161555bf511dSas #define FAILED_ACCESS_ACE_FLAG 0x80 161655bf511dSas 161755bf511dSas /* 161855bf511dSas * se_bsize is the size, in bytes, of ACE as it appears on the wire. 161955bf511dSas * se_sln is used to sort the ACL when it's required. 162055bf511dSas */ 162155bf511dSas typedef struct smb_acehdr { 162255bf511dSas uint8_t se_type; 162355bf511dSas uint8_t se_flags; 162455bf511dSas uint16_t se_bsize; 162555bf511dSas } smb_acehdr_t; 162655bf511dSas 162755bf511dSas typedef struct smb_ace { 162855bf511dSas smb_acehdr_t se_hdr; 162955bf511dSas uint32_t se_mask; 163055bf511dSas list_node_t se_sln; 163155bf511dSas nt_sid_t *se_sid; 163255bf511dSas } smb_ace_t; 163355bf511dSas 163455bf511dSas /* 163555bf511dSas * sl_bsize is the size of ACL in bytes as it appears on the wire. 163655bf511dSas */ 163755bf511dSas typedef struct smb_acl { 163855bf511dSas uint8_t sl_revision; 163955bf511dSas uint16_t sl_bsize; 164055bf511dSas uint16_t sl_acecnt; 164155bf511dSas smb_ace_t *sl_aces; 164255bf511dSas list_t sl_sorted; 164355bf511dSas } smb_acl_t; 164455bf511dSas 164555bf511dSas /* 164655bf511dSas * ACE/ACL header size, in byte, as it appears on the wire 164755bf511dSas */ 164855bf511dSas #define SMB_ACE_HDRSIZE 4 164955bf511dSas #define SMB_ACL_HDRSIZE 8 165055bf511dSas 165155bf511dSas /* 165255bf511dSas * Security Descriptor (SD) 165355bf511dSas * 165455bf511dSas * Security descriptors provide protection for objects, for example 165555bf511dSas * files and directories. It identifies the owner and primary group 165655bf511dSas * (SIDs) and contains an access control list. When a user tries to 165755bf511dSas * access an object his SID is compared to the permissions in the 165855bf511dSas * DACL to determine if access should be allowed or denied. Note that 165955bf511dSas * this is a simplification because there are other factors, such as 166055bf511dSas * default behavior and privileges to be taken into account (see also 166155bf511dSas * access tokens). 166255bf511dSas * 166355bf511dSas * The boolean flags have the following meanings when set: 166455bf511dSas * 166555bf511dSas * SE_OWNER_DEFAULTED indicates that the SID pointed to by the Owner 166655bf511dSas * field was provided by a defaulting mechanism rather than explicitly 166755bf511dSas * provided by the original provider of the security descriptor. This 166855bf511dSas * may affect the treatment of the SID with respect to inheritance of 166955bf511dSas * an owner. 167055bf511dSas * 167155bf511dSas * SE_GROUP_DEFAULTED indicates that the SID in the Group field was 167255bf511dSas * provided by a defaulting mechanism rather than explicitly provided 167355bf511dSas * by the original provider of the security descriptor. This may 167455bf511dSas * affect the treatment of the SID with respect to inheritance of a 167555bf511dSas * primary group. 167655bf511dSas * 167755bf511dSas * SE_DACL_PRESENT indicates that the security descriptor contains a 167855bf511dSas * discretionary ACL. If this flag is set and the Dacl field of the 167955bf511dSas * SECURITY_DESCRIPTOR is null, then a null ACL is explicitly being 168055bf511dSas * specified. 168155bf511dSas * 168255bf511dSas * SE_DACL_DEFAULTED indicates that the ACL pointed to by the Dacl 168355bf511dSas * field was provided by a defaulting mechanism rather than explicitly 168455bf511dSas * provided by the original provider of the security descriptor. This 168555bf511dSas * may affect the treatment of the ACL with respect to inheritance of 168655bf511dSas * an ACL. This flag is ignored if the DaclPresent flag is not set. 168755bf511dSas * 168855bf511dSas * SE_SACL_PRESENT indicates that the security descriptor contains a 168955bf511dSas * system ACL pointed to by the Sacl field. If this flag is set and 169055bf511dSas * the Sacl field of the SECURITY_DESCRIPTOR is null, then an empty 169155bf511dSas * (but present) ACL is being specified. 169255bf511dSas * 169355bf511dSas * SE_SACL_DEFAULTED indicates that the ACL pointed to by the Sacl 169455bf511dSas * field was provided by a defaulting mechanism rather than explicitly 169555bf511dSas * provided by the original provider of the security descriptor. This 169655bf511dSas * may affect the treatment of the ACL with respect to inheritance of 169755bf511dSas * an ACL. This flag is ignored if the SaclPresent flag is not set. 169855bf511dSas * 169955bf511dSas * SE_DACL_PROTECTED Prevents ACEs set on the DACL of the parent container 170055bf511dSas * (and any objects above the parent container in the directory hierarchy) 170155bf511dSas * from being applied to the object's DACL. 170255bf511dSas * 170355bf511dSas * SE_SACL_PROTECTED Prevents ACEs set on the SACL of the parent container 170455bf511dSas * (and any objects above the parent container in the directory hierarchy) 170555bf511dSas * from being applied to the object's SACL. 170655bf511dSas * 170755bf511dSas * Note that the SE_DACL_PRESENT flag needs to be present to set 170855bf511dSas * SE_DACL_PROTECTED and SE_SACL_PRESENT needs to be present to set 170955bf511dSas * SE_SACL_PROTECTED. 171055bf511dSas * 171155bf511dSas * SE_SELF_RELATIVE indicates that the security descriptor is in self- 171255bf511dSas * relative form. In this form, all fields of the security descriptor 171355bf511dSas * are contiguous in memory and all pointer fields are expressed as 171455bf511dSas * offsets from the beginning of the security descriptor. 171555bf511dSas * 171655bf511dSas * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 171755bf511dSas * 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 171855bf511dSas * +---------------------------------------------------------------+ 171955bf511dSas * | Control |Reserved1 (SBZ)| Revision | 172055bf511dSas * +---------------------------------------------------------------+ 172155bf511dSas * | Owner | 172255bf511dSas * +---------------------------------------------------------------+ 172355bf511dSas * | Group | 172455bf511dSas * +---------------------------------------------------------------+ 172555bf511dSas * | Sacl | 172655bf511dSas * +---------------------------------------------------------------+ 172755bf511dSas * | Dacl | 172855bf511dSas * +---------------------------------------------------------------+ 172955bf511dSas * 173055bf511dSas */ 173155bf511dSas 173255bf511dSas #define SMB_OWNER_SECINFO 0x0001 173355bf511dSas #define SMB_GROUP_SECINFO 0x0002 173455bf511dSas #define SMB_DACL_SECINFO 0x0004 173555bf511dSas #define SMB_SACL_SECINFO 0x0008 173655bf511dSas #define SMB_ALL_SECINFO 0x000F 173755bf511dSas #define SMB_ACL_SECINFO (SMB_DACL_SECINFO | SMB_SACL_SECINFO) 173855bf511dSas 173955bf511dSas #define SECURITY_DESCRIPTOR_REVISION 1 174055bf511dSas 174155bf511dSas 174255bf511dSas #define SE_OWNER_DEFAULTED 0x0001 174355bf511dSas #define SE_GROUP_DEFAULTED 0x0002 174455bf511dSas #define SE_DACL_PRESENT 0x0004 174555bf511dSas #define SE_DACL_DEFAULTED 0x0008 174655bf511dSas #define SE_SACL_PRESENT 0x0010 174755bf511dSas #define SE_SACL_DEFAULTED 0x0020 174855bf511dSas #define SE_DACL_AUTO_INHERIT_REQ 0x0100 174955bf511dSas #define SE_SACL_AUTO_INHERIT_REQ 0x0200 175055bf511dSas #define SE_DACL_AUTO_INHERITED 0x0400 175155bf511dSas #define SE_SACL_AUTO_INHERITED 0x0800 175255bf511dSas #define SE_DACL_PROTECTED 0x1000 175355bf511dSas #define SE_SACL_PROTECTED 0x2000 175455bf511dSas #define SE_SELF_RELATIVE 0x8000 175555bf511dSas 175655bf511dSas #define SE_DACL_INHERITANCE_MASK 0x1500 175755bf511dSas #define SE_SACL_INHERITANCE_MASK 0x2A00 175855bf511dSas 175955bf511dSas /* 176055bf511dSas * Security descriptor structures: 176155bf511dSas * 176255bf511dSas * smb_sd_t SD in SMB pointer form 176355bf511dSas * smb_fssd_t SD in filesystem form 176455bf511dSas * 176555bf511dSas * Filesystems (e.g. ZFS/UFS) don't have something equivalent 176655bf511dSas * to SD. The items comprising a SMB SD are kept separately in 176755bf511dSas * filesystem. smb_fssd_t is introduced as a helper to provide 176855bf511dSas * the required abstraction for CIFS code. 176955bf511dSas */ 177055bf511dSas 177155bf511dSas struct smb_sd { 177255bf511dSas uint8_t sd_revision; 177355bf511dSas uint16_t sd_control; 177455bf511dSas nt_sid_t *sd_owner; /* SID file owner */ 177555bf511dSas nt_sid_t *sd_group; /* SID group (for POSIX) */ 177655bf511dSas smb_acl_t *sd_sacl; /* ACL System (audits) */ 177755bf511dSas smb_acl_t *sd_dacl; /* ACL Discretionary (perm) */ 177855bf511dSas }; 177955bf511dSas 178055bf511dSas /* 178155bf511dSas * SD header size as it appears on the wire 178255bf511dSas */ 178355bf511dSas #define SMB_SD_HDRSIZE 20 178455bf511dSas 178555bf511dSas /* 178655bf511dSas * values for smb_fssd.sd_flags 178755bf511dSas */ 178855bf511dSas #define SMB_FSSD_FLAGS_DIR 0x01 178955bf511dSas 179055bf511dSas typedef struct smb_fssd { 179155bf511dSas uint32_t sd_secinfo; 179255bf511dSas uint32_t sd_flags; 179355bf511dSas uid_t sd_uid; 179455bf511dSas gid_t sd_gid; 179555bf511dSas acl_t *sd_zdacl; 179655bf511dSas acl_t *sd_zsacl; 179755bf511dSas } smb_fssd_t; 179855bf511dSas 1799da6c28aaSamw #ifdef __cplusplus 1800da6c28aaSamw } 1801da6c28aaSamw #endif 1802da6c28aaSamw 1803*faa1795aSjb #endif /* _SMBSRV_SMB_KTYPES_H */ 1804