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 /*
22148c5f43SAlan Wright  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
235fd03bc0SGordon Ross  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
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 #ifdef	__cplusplus
34da6c28aaSamw extern "C" {
35da6c28aaSamw #endif
36da6c28aaSamw 
37faa1795aSjb #include <sys/note.h>
38da6c28aaSamw #include <sys/systm.h>
39da6c28aaSamw #include <sys/param.h>
40da6c28aaSamw #include <sys/types.h>
41da6c28aaSamw #include <sys/synch.h>
42da6c28aaSamw #include <sys/taskq.h>
433db3f65cSamw #include <sys/socket.h>
44da6c28aaSamw #include <sys/acl.h>
45da6c28aaSamw #include <sys/sdt.h>
46c8ec8eeaSjose borrego #include <sys/stat.h>
47da6c28aaSamw #include <sys/vnode.h>
48da6c28aaSamw #include <sys/cred.h>
490f1702c5SYu Xiangning #include <netinet/in.h>
500f1702c5SYu Xiangning #include <sys/ksocket.h>
51faa1795aSjb #include <sys/fem.h>
52faa1795aSjb #include <sys/door.h>
537f667e74Sjose borrego #include <sys/extdirent.h>
54da6c28aaSamw #include <smbsrv/smb.h>
55da6c28aaSamw #include <smbsrv/smbinfo.h>
56da6c28aaSamw #include <smbsrv/mbuf.h>
576537f381Sas #include <smbsrv/smb_sid.h>
583db3f65cSamw #include <smbsrv/smb_xdr.h>
5921b7895dSjb #include <smbsrv/netbios.h>
60da6c28aaSamw #include <smbsrv/smb_vops.h>
61148c5f43SAlan Wright #include <smbsrv/smb_kstat.h>
62da6c28aaSamw 
632c2961f8Sjose borrego struct smb_disp_entry;
64faa1795aSjb struct smb_request;
65faa1795aSjb struct smb_server;
669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States struct smb_event;
67da6c28aaSamw 
68148c5f43SAlan Wright /*
69148c5f43SAlan Wright  * Accumulated time and queue length statistics.
70148c5f43SAlan Wright  *
71148c5f43SAlan Wright  * Accumulated time statistics are kept as a running sum of "active" time.
72148c5f43SAlan Wright  * Queue length statistics are kept as a running sum of the product of queue
73148c5f43SAlan Wright  * length and elapsed time at that length -- i.e., a Riemann sum for queue
74148c5f43SAlan Wright  * length integrated against time.  (You can also think of the active time as a
75148c5f43SAlan Wright  * Riemann sum, for the boolean function (queue_length > 0) integrated against
76148c5f43SAlan Wright  * time, or you can think of it as the Lebesgue measure of the set on which
77148c5f43SAlan Wright  * queue_length > 0.)
78148c5f43SAlan Wright  *
79148c5f43SAlan Wright  *		^
80148c5f43SAlan Wright  *		|			_________
81148c5f43SAlan Wright  *		8			| i4	|
82148c5f43SAlan Wright  *		|			|	|
83148c5f43SAlan Wright  *	Queue	6			|	|
84148c5f43SAlan Wright  *	Length	|	_________	|	|
85148c5f43SAlan Wright  *		4	| i2	|_______|	|
86148c5f43SAlan Wright  *		|	|	    i3		|
87148c5f43SAlan Wright  *		2_______|			|
88148c5f43SAlan Wright  *		|    i1				|
89148c5f43SAlan Wright  *		|_______________________________|
90148c5f43SAlan Wright  *		Time->	t1	t2	t3	t4
91148c5f43SAlan Wright  *
92148c5f43SAlan Wright  * At each change of state (entry or exit from the queue), we add the elapsed
93148c5f43SAlan Wright  * time (since the previous state change) to the active time if the queue length
94148c5f43SAlan Wright  * was non-zero during that interval; and we add the product of the elapsed time
95148c5f43SAlan Wright  * times the queue length to the running length*time sum.
96148c5f43SAlan Wright  *
97148c5f43SAlan Wright  * This method is generalizable to measuring residency in any defined system:
98148c5f43SAlan Wright  * instead of queue lengths, think of "outstanding RPC calls to server X".
99148c5f43SAlan Wright  *
100148c5f43SAlan Wright  * A large number of I/O subsystems have at least two basic "lists" of
101148c5f43SAlan Wright  * transactions they manage: one for transactions that have been accepted for
102148c5f43SAlan Wright  * processing but for which processing has yet to begin, and one for
103148c5f43SAlan Wright  * transactions which are actively being processed (but not done). For this
104148c5f43SAlan Wright  * reason, two cumulative time statistics are defined here: wait (pre-service)
105148c5f43SAlan Wright  * time, and run (service) time.
106148c5f43SAlan Wright  *
107148c5f43SAlan Wright  * All times are 64-bit nanoseconds (hrtime_t), as returned by gethrtime().
108148c5f43SAlan Wright  *
109148c5f43SAlan Wright  * The units of cumulative busy time are accumulated nanoseconds. The units of
110148c5f43SAlan Wright  * cumulative length*time products are elapsed time times queue length.
111148c5f43SAlan Wright  *
112148c5f43SAlan Wright  * Updates to the fields below are performed implicitly by calls to
113148c5f43SAlan Wright  * these functions:
114148c5f43SAlan Wright  *
115148c5f43SAlan Wright  *	smb_srqueue_init()
116148c5f43SAlan Wright  *	smb_srqueue_destroy()
117148c5f43SAlan Wright  *	smb_srqueue_waitq_enter()
118148c5f43SAlan Wright  *	smb_srqueue_runq_exit()
119148c5f43SAlan Wright  *	smb_srqueue_waitq_to_runq()
120148c5f43SAlan Wright  *	smb_srqueue_update()
121148c5f43SAlan Wright  *
122148c5f43SAlan Wright  * These fields should never be updated by any other means.
123148c5f43SAlan Wright  */
124148c5f43SAlan Wright typedef struct smb_srqueue {
125148c5f43SAlan Wright 	kmutex_t	srq_mutex;
126148c5f43SAlan Wright 	hrtime_t	srq_wlastupdate;
127148c5f43SAlan Wright 	hrtime_t	srq_wtime;
128148c5f43SAlan Wright 	hrtime_t	srq_wlentime;
129148c5f43SAlan Wright 	hrtime_t	srq_rlastupdate;
130148c5f43SAlan Wright 	hrtime_t	srq_rtime;
131148c5f43SAlan Wright 	hrtime_t	srq_rlentime;
132148c5f43SAlan Wright 	uint32_t	srq_wcnt;
133148c5f43SAlan Wright 	uint32_t	srq_rcnt;
134148c5f43SAlan Wright } smb_srqueue_t;
135148c5f43SAlan Wright 
136148c5f43SAlan Wright /*
137148c5f43SAlan Wright  * The fields with the prefix 'ly_a' contain the statistics collected since the
138148c5f43SAlan Wright  * server was last started ('a' for 'aggregated'). The fields with the prefix
139148c5f43SAlan Wright  * 'ly_d' contain the statistics collected since the last snapshot ('d' for
140148c5f43SAlan Wright  * 'delta').
141148c5f43SAlan Wright  */
142148c5f43SAlan Wright typedef struct smb_latency {
143148c5f43SAlan Wright 	kmutex_t	ly_mutex;
144148c5f43SAlan Wright 	uint64_t	ly_a_nreq;
145148c5f43SAlan Wright 	hrtime_t	ly_a_sum;
146148c5f43SAlan Wright 	hrtime_t	ly_a_mean;
147148c5f43SAlan Wright 	hrtime_t	ly_a_stddev;
148148c5f43SAlan Wright 	uint64_t	ly_d_nreq;
149148c5f43SAlan Wright 	hrtime_t	ly_d_sum;
150148c5f43SAlan Wright 	hrtime_t	ly_d_mean;
151148c5f43SAlan Wright 	hrtime_t	ly_d_stddev;
152148c5f43SAlan Wright } smb_latency_t;
153148c5f43SAlan Wright 
154da6c28aaSamw int smb_noop(void *, size_t, int);
155da6c28aaSamw 
156da6c28aaSamw #define	SMB_AUDIT_STACK_DEPTH	16
157da6c28aaSamw #define	SMB_AUDIT_BUF_MAX_REC	16
158da6c28aaSamw #define	SMB_AUDIT_NODE		0x00000001
159da6c28aaSamw 
160c8ec8eeaSjose borrego /*
161c8ec8eeaSjose borrego  * Maximum number of records returned in SMBsearch, SMBfind
162c8ec8eeaSjose borrego  * and SMBfindunique response. Value set to 10 for compatibility
163c8ec8eeaSjose borrego  * with Windows.
164c8ec8eeaSjose borrego  */
165c8ec8eeaSjose borrego #define	SMB_MAX_SEARCH		10
166c8ec8eeaSjose borrego 
1677f667e74Sjose borrego #define	SMB_SEARCH_ATTRIBUTES    \
1687f667e74Sjose borrego 	(FILE_ATTRIBUTE_HIDDEN | \
1697f667e74Sjose borrego 	FILE_ATTRIBUTE_SYSTEM |  \
1707f667e74Sjose borrego 	FILE_ATTRIBUTE_DIRECTORY)
1717f667e74Sjose borrego 
1722c1b14e5Sjose borrego #define	SMB_SEARCH_HIDDEN(sattr) ((sattr) & FILE_ATTRIBUTE_HIDDEN)
1732c1b14e5Sjose borrego #define	SMB_SEARCH_SYSTEM(sattr) ((sattr) & FILE_ATTRIBUTE_SYSTEM)
1742c1b14e5Sjose borrego #define	SMB_SEARCH_DIRECTORY(sattr) ((sattr) & FILE_ATTRIBUTE_DIRECTORY)
1757f667e74Sjose borrego #define	SMB_SEARCH_ALL(sattr) ((sattr) & SMB_SEARCH_ATTRIBUTES)
1762c1b14e5Sjose borrego 
177da6c28aaSamw typedef struct {
178da6c28aaSamw 	uint32_t		anr_refcnt;
179da6c28aaSamw 	int			anr_depth;
180da6c28aaSamw 	pc_t			anr_stack[SMB_AUDIT_STACK_DEPTH];
181da6c28aaSamw } smb_audit_record_node_t;
182da6c28aaSamw 
183da6c28aaSamw typedef struct {
184da6c28aaSamw 	int			anb_index;
185da6c28aaSamw 	int			anb_max_index;
186da6c28aaSamw 	smb_audit_record_node_t	anb_records[SMB_AUDIT_BUF_MAX_REC];
187da6c28aaSamw } smb_audit_buf_node_t;
188da6c28aaSamw 
189da6c28aaSamw /*
190da6c28aaSamw  * Thread State Machine
191da6c28aaSamw  * --------------------
192da6c28aaSamw  *
193da6c28aaSamw  *			    T5			   T0
194da6c28aaSamw  * smb_thread_destroy()	<-------+		+------- smb_thread_init()
195da6c28aaSamw  *                              |		|
196da6c28aaSamw  *				|		v
197da6c28aaSamw  *			+-----------------------------+
198da6c28aaSamw  *			|   SMB_THREAD_STATE_EXITED   |<---+
199da6c28aaSamw  *			+-----------------------------+	   |
200da6c28aaSamw  *				      | T1		   |
201da6c28aaSamw  *				      v			   |
202da6c28aaSamw  *			+-----------------------------+	   |
203da6c28aaSamw  *			|  SMB_THREAD_STATE_STARTING  |	   |
204da6c28aaSamw  *			+-----------------------------+	   |
205da6c28aaSamw  *				     | T2		   | T4
206da6c28aaSamw  *				     v			   |
207da6c28aaSamw  *			+-----------------------------+	   |
208da6c28aaSamw  *			|  SMB_THREAD_STATE_RUNNING   |	   |
209da6c28aaSamw  *			+-----------------------------+	   |
210da6c28aaSamw  *				     | T3		   |
211da6c28aaSamw  *				     v			   |
212da6c28aaSamw  *			+-----------------------------+	   |
213da6c28aaSamw  *			|  SMB_THREAD_STATE_EXITING   |----+
214da6c28aaSamw  *			+-----------------------------+
215da6c28aaSamw  *
216da6c28aaSamw  * Transition T0
217da6c28aaSamw  *
218da6c28aaSamw  *    This transition is executed in smb_thread_init().
219da6c28aaSamw  *
220da6c28aaSamw  * Transition T1
221da6c28aaSamw  *
222da6c28aaSamw  *    This transition is executed in smb_thread_start().
223da6c28aaSamw  *
224da6c28aaSamw  * Transition T2
225da6c28aaSamw  *
226da6c28aaSamw  *    This transition is executed by the thread itself when it starts running.
227da6c28aaSamw  *
228da6c28aaSamw  * Transition T3
229da6c28aaSamw  *
230da6c28aaSamw  *    This transition is executed by the thread itself in
231da6c28aaSamw  *    smb_thread_entry_point() just before calling thread_exit().
232da6c28aaSamw  *
233da6c28aaSamw  *
234da6c28aaSamw  * Transition T4
235da6c28aaSamw  *
236da6c28aaSamw  *    This transition is executed in smb_thread_stop().
237da6c28aaSamw  *
238da6c28aaSamw  * Transition T5
239da6c28aaSamw  *
240da6c28aaSamw  *    This transition is executed in smb_thread_destroy().
241da6c28aaSamw  */
242da6c28aaSamw typedef enum smb_thread_state {
243da6c28aaSamw 	SMB_THREAD_STATE_STARTING = 0,
244da6c28aaSamw 	SMB_THREAD_STATE_RUNNING,
245da6c28aaSamw 	SMB_THREAD_STATE_EXITING,
246da6c28aaSamw 	SMB_THREAD_STATE_EXITED
247da6c28aaSamw } smb_thread_state_t;
248da6c28aaSamw 
249da6c28aaSamw struct _smb_thread;
250da6c28aaSamw 
251da6c28aaSamw typedef void (*smb_thread_ep_t)(struct _smb_thread *, void *ep_arg);
252da6c28aaSamw 
253da6c28aaSamw #define	SMB_THREAD_MAGIC	0x534D4254	/* SMBT */
254da6c28aaSamw 
255da6c28aaSamw typedef struct _smb_thread {
256da6c28aaSamw 	uint32_t		sth_magic;
257da6c28aaSamw 	char			sth_name[16];
258da6c28aaSamw 	smb_thread_state_t	sth_state;
259da6c28aaSamw 	kthread_t		*sth_th;
260da6c28aaSamw 	kt_did_t		sth_did;
261da6c28aaSamw 	smb_thread_ep_t		sth_ep;
262da6c28aaSamw 	void			*sth_ep_arg;
263*08344b29SGordon Ross 	pri_t			sth_pri;
264da6c28aaSamw 	boolean_t		sth_kill;
265da6c28aaSamw 	kmutex_t		sth_mtx;
266da6c28aaSamw 	kcondvar_t		sth_cv;
267da6c28aaSamw } smb_thread_t;
268da6c28aaSamw 
269da6c28aaSamw /*
270da6c28aaSamw  * Pool of IDs
271da6c28aaSamw  * -----------
272da6c28aaSamw  *
273da6c28aaSamw  *    A pool of IDs is a pool of 16 bit numbers. It is implemented as a bitmap.
274da6c28aaSamw  *    A bit set to '1' indicates that that particular value has been allocated.
275da6c28aaSamw  *    The allocation process is done shifting a bit through the whole bitmap.
276da6c28aaSamw  *    The current position of that index bit is kept in the smb_idpool_t
277da6c28aaSamw  *    structure and represented by a byte index (0 to buffer size minus 1) and
278da6c28aaSamw  *    a bit index (0 to 7).
279da6c28aaSamw  *
280da6c28aaSamw  *    The pools start with a size of 8 bytes or 64 IDs. Each time the pool runs
281da6c28aaSamw  *    out of IDs its current size is doubled until it reaches its maximum size
282da6c28aaSamw  *    (8192 bytes or 65536 IDs). The IDs 0 and 65535 are never given out which
283da6c28aaSamw  *    means that a pool can have a maximum number of 65534 IDs available.
284da6c28aaSamw  */
285da6c28aaSamw #define	SMB_IDPOOL_MAGIC	0x4944504C	/* IDPL */
286da6c28aaSamw #define	SMB_IDPOOL_MIN_SIZE	64	/* Number of IDs to begin with */
287da6c28aaSamw #define	SMB_IDPOOL_MAX_SIZE	64 * 1024
288da6c28aaSamw 
289da6c28aaSamw typedef struct smb_idpool {
290da6c28aaSamw 	uint32_t	id_magic;
291da6c28aaSamw 	kmutex_t	id_mutex;
292da6c28aaSamw 	uint8_t		*id_pool;
293da6c28aaSamw 	uint32_t	id_size;
294da6c28aaSamw 	uint8_t		id_bit;
295da6c28aaSamw 	uint8_t		id_bit_idx;
296da6c28aaSamw 	uint32_t	id_idx;
297da6c28aaSamw 	uint32_t	id_idx_msk;
298da6c28aaSamw 	uint32_t	id_free_counter;
299da6c28aaSamw 	uint32_t	id_max_free_counter;
300da6c28aaSamw } smb_idpool_t;
301da6c28aaSamw 
302da6c28aaSamw /*
3032c2961f8Sjose borrego  * Maximum size of a Transport Data Unit when CAP_LARGE_READX and
3042c2961f8Sjose borrego  * CAP_LARGE_WRITEX are not set.  CAP_LARGE_READX/CAP_LARGE_WRITEX
3052c2961f8Sjose borrego  * allow the payload to exceed the negotiated buffer size.
30621b7895dSjb  *     4 --> NBT/TCP Transport Header.
30721b7895dSjb  *    32 --> SMB Header
30821b7895dSjb  *     1 --> Word Count byte
30921b7895dSjb  *   510 --> Maximum Number of bytes of the Word Table (2 * 255)
31021b7895dSjb  *     2 --> Byte count of the data
31121b7895dSjb  * 65535 --> Maximum size of the data
31221b7895dSjb  * -----
31321b7895dSjb  * 66084
314da6c28aaSamw  */
3152c2961f8Sjose borrego #define	SMB_REQ_MAX_SIZE	66560		/* 65KB */
31621b7895dSjb #define	SMB_XPRT_MAX_SIZE	(SMB_REQ_MAX_SIZE + NETBIOS_HDR_SZ)
317da6c28aaSamw 
31821b7895dSjb #define	SMB_TXREQ_MAGIC		0X54524251	/* 'TREQ' */
3195cdbe942Sjb typedef struct {
32021b7895dSjb 	uint32_t	tr_magic;
32121b7895dSjb 	list_node_t	tr_lnd;
32221b7895dSjb 	int		tr_len;
32321b7895dSjb 	uint8_t		tr_buf[SMB_XPRT_MAX_SIZE];
32421b7895dSjb } smb_txreq_t;
3255cdbe942Sjb 
3265cdbe942Sjb #define	SMB_TXLST_MAGIC		0X544C5354	/* 'TLST' */
3275cdbe942Sjb typedef struct {
3285cdbe942Sjb 	uint32_t	tl_magic;
3295cdbe942Sjb 	kmutex_t	tl_mutex;
3305cdbe942Sjb 	boolean_t	tl_active;
3315cdbe942Sjb 	list_t		tl_list;
3325cdbe942Sjb } smb_txlst_t;
3335cdbe942Sjb 
334da6c28aaSamw /*
335faa1795aSjb  * Maximum buffer size for NT is 37KB.  If all clients are Windows 2000, this
336faa1795aSjb  * can be changed to 64KB.  37KB must be used with a mix of NT/Windows 2000
337faa1795aSjb  * clients because NT loses directory entries when values greater than 37KB are
338faa1795aSjb  * used.
339faa1795aSjb  *
340faa1795aSjb  * Note: NBT_MAXBUF will be subtracted from the specified max buffer size to
341faa1795aSjb  * account for the NBT header.
342da6c28aaSamw  */
343faa1795aSjb #define	NBT_MAXBUF		8
344faa1795aSjb #define	SMB_NT_MAXBUF		(37 * 1024)
345da6c28aaSamw 
346da6c28aaSamw #define	OUTBUFSIZE		(65 * 1024)
347da6c28aaSamw #define	SMBHEADERSIZE		32
348da6c28aaSamw #define	SMBND_HASH_MASK		(0xFF)
349da6c28aaSamw #define	MAX_IOVEC		512
350da6c28aaSamw #define	MAX_READREF		(8 * 1024)
351da6c28aaSamw 
352da6c28aaSamw #define	SMB_WORKER_MIN		4
353da6c28aaSamw #define	SMB_WORKER_DEFAULT	64
354da6c28aaSamw #define	SMB_WORKER_MAX		1024
355da6c28aaSamw 
356da6c28aaSamw /*
3579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * Destructor object used in the locked-list delete queue.
358da6c28aaSamw  */
3599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_DTOR_MAGIC		0x44544F52	/* DTOR */
3609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_DTOR_VALID(d)	\
3619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States     ASSERT(((d) != NULL) && ((d)->dt_magic == SMB_DTOR_MAGIC))
362da6c28aaSamw 
3639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States typedef void (*smb_dtorproc_t)(void *);
364da6c28aaSamw 
3659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States typedef struct smb_dtor {
3669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint32_t	dt_magic;
3679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	list_node_t	dt_lnd;
3689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	void		*dt_object;
3699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_dtorproc_t	dt_proc;
3709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } smb_dtor_t;
371da6c28aaSamw 
372da6c28aaSamw typedef struct smb_llist {
373da6c28aaSamw 	krwlock_t	ll_lock;
374da6c28aaSamw 	list_t		ll_list;
375da6c28aaSamw 	uint32_t	ll_count;
376da6c28aaSamw 	uint64_t	ll_wrop;
3779fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	kmutex_t	ll_mutex;
3789fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	list_t		ll_deleteq;
3799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint32_t	ll_deleteq_count;
380cb174861Sjoyce mcintosh 	boolean_t	ll_flushing;
381da6c28aaSamw } smb_llist_t;
382da6c28aaSamw 
383da6c28aaSamw typedef struct smb_slist {
384da6c28aaSamw 	kmutex_t	sl_mutex;
385da6c28aaSamw 	kcondvar_t	sl_cv;
386da6c28aaSamw 	list_t		sl_list;
387da6c28aaSamw 	uint32_t	sl_count;
388da6c28aaSamw 	boolean_t	sl_waiting;
389da6c28aaSamw } smb_slist_t;
390da6c28aaSamw 
391148c5f43SAlan Wright /*
392148c5f43SAlan Wright  * smb_avl_t State Machine
393148c5f43SAlan Wright  * --------------------
394148c5f43SAlan Wright  *
395148c5f43SAlan Wright  *                      +-----------------------------+
396148c5f43SAlan Wright  *                      |     SMB_AVL_STATE_START     |
397148c5f43SAlan Wright  *                      +-----------------------------+
398148c5f43SAlan Wright  *                                    | T0
399148c5f43SAlan Wright  *                                    v
400148c5f43SAlan Wright  *                      +-----------------------------+
401148c5f43SAlan Wright  *                      |     SMB_AVL_STATE_READY     |
402148c5f43SAlan Wright  *                      +-----------------------------+
403148c5f43SAlan Wright  *                                    | T1
404148c5f43SAlan Wright  *                                    v
405148c5f43SAlan Wright  *                      +-----------------------------+
406148c5f43SAlan Wright  *                      |  SMB_AVL_STATE_DESTROYING   |
407148c5f43SAlan Wright  *                      +-----------------------------+
408148c5f43SAlan Wright  *
409148c5f43SAlan Wright  * Transition T0
410148c5f43SAlan Wright  *
411148c5f43SAlan Wright  *    This transition is executed in smb_avl_create().
412148c5f43SAlan Wright  *
413148c5f43SAlan Wright  * Transition T1
414148c5f43SAlan Wright  *
415148c5f43SAlan Wright  *    This transition is executed in smb_avl_destroy().
416148c5f43SAlan Wright  *
417148c5f43SAlan Wright  */
418148c5f43SAlan Wright typedef enum {
419148c5f43SAlan Wright 	SMB_AVL_STATE_START = 0,
420148c5f43SAlan Wright 	SMB_AVL_STATE_READY,
421148c5f43SAlan Wright 	SMB_AVL_STATE_DESTROYING
422148c5f43SAlan Wright } smb_avl_state_t;
423148c5f43SAlan Wright 
424148c5f43SAlan Wright typedef struct smb_avl_nops {
425148c5f43SAlan Wright 	int		(*avln_cmp) (const void *, const void *);
426148c5f43SAlan Wright 	void		(*avln_hold)(const void *);
427148c5f43SAlan Wright 	boolean_t	(*avln_rele)(const void *);
428148c5f43SAlan Wright 	void		(*avln_destroy)(void *);
429148c5f43SAlan Wright } smb_avl_nops_t;
430148c5f43SAlan Wright 
431148c5f43SAlan Wright typedef struct smb_avl_cursor {
432148c5f43SAlan Wright 	void		*avlc_next;
433148c5f43SAlan Wright 	uint32_t	avlc_sequence;
434148c5f43SAlan Wright } smb_avl_cursor_t;
435148c5f43SAlan Wright 
436148c5f43SAlan Wright typedef struct smb_avl {
437148c5f43SAlan Wright 	krwlock_t	avl_lock;
438148c5f43SAlan Wright 	avl_tree_t	avl_tree;
439148c5f43SAlan Wright 	kmutex_t	avl_mutex;
440148c5f43SAlan Wright 	kcondvar_t	avl_cv;
441148c5f43SAlan Wright 	smb_avl_state_t	avl_state;
442148c5f43SAlan Wright 	uint32_t	avl_refcnt;
443148c5f43SAlan Wright 	uint32_t	avl_sequence;
444148c5f43SAlan Wright 	smb_avl_nops_t	*avl_nops;
445148c5f43SAlan Wright } smb_avl_t;
446148c5f43SAlan Wright 
447da6c28aaSamw typedef struct {
448da6c28aaSamw 	kcondvar_t	rwx_cv;
449da6c28aaSamw 	kmutex_t	rwx_mutex;
450da6c28aaSamw 	krwlock_t	rwx_lock;
451da6c28aaSamw 	boolean_t	rwx_waiting;
452da6c28aaSamw } smb_rwx_t;
453da6c28aaSamw 
454da6c28aaSamw /* NOTIFY CHANGE */
455ccc71be5SGordon Ross typedef struct smb_node_fcn {
456ccc71be5SGordon Ross 	kmutex_t	fcn_mutex;
457ccc71be5SGordon Ross 	uint32_t	fcn_count;
458ccc71be5SGordon Ross 	list_t		fcn_watchers;	/* smb_request_t, sr_ncr.nc_lnd */
459ccc71be5SGordon Ross } smb_node_fcn_t;
460da6c28aaSamw 
461da6c28aaSamw typedef struct smb_notify_change_req {
462ccc71be5SGordon Ross 	list_node_t		nc_lnd;	/* n_fcn.fcn_watchers */
463ccc71be5SGordon Ross 	kcondvar_t		nc_cv;	/* prot: sr_mutex */
464da6c28aaSamw 	uint32_t		nc_flags;
465ccc71be5SGordon Ross 	uint32_t		nc_action;
466ccc71be5SGordon Ross 	char			*nc_fname;
467da6c28aaSamw } smb_notify_change_req_t;
468da6c28aaSamw 
469da6c28aaSamw /*
470da6c28aaSamw  * SMB operates over a NetBIOS-over-TCP transport (NBT) or directly
471da6c28aaSamw  * over TCP, which is also known as direct hosted NetBIOS-less SMB
472da6c28aaSamw  * or SMB-over-TCP.
473da6c28aaSamw  *
474da6c28aaSamw  * NBT messages have a 4-byte header that defines the message type
475da6c28aaSamw  * (8-bits), a 7-bit flags field and a 17-bit length.
476da6c28aaSamw  *
477da6c28aaSamw  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
478da6c28aaSamw  * |      TYPE     |     FLAGS   |E|            LENGTH             |
479da6c28aaSamw  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
480da6c28aaSamw  *
481da6c28aaSamw  * 8-bit type      Defined in RFC 1002
482da6c28aaSamw  * 7-bit flags     Bits 0-6 reserved (must be 0)
483da6c28aaSamw  *                 Bit 7: Length extension bit (E)
484da6c28aaSamw  * 17-bit length   Includes bit 7 of the flags byte
485da6c28aaSamw  *
486da6c28aaSamw  *
487da6c28aaSamw  * SMB-over-TCP is defined to use a modified version of the NBT header
488da6c28aaSamw  * containing an 8-bit message type and 24-bit message length.
489da6c28aaSamw  *
490da6c28aaSamw  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
491da6c28aaSamw  * |      TYPE     |                  LENGTH                       |
492da6c28aaSamw  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
493da6c28aaSamw  *
494da6c28aaSamw  * 8-bit type      Must be 0
495da6c28aaSamw  * 24-bit length
496da6c28aaSamw  *
497da6c28aaSamw  * The following structure is used to represent a generic, in-memory
498da6c28aaSamw  * SMB transport header; it is not intended to map directly to either
499da6c28aaSamw  * of the over-the-wire formats.
500da6c28aaSamw  */
501da6c28aaSamw typedef struct {
502da6c28aaSamw 	uint8_t		xh_type;
503da6c28aaSamw 	uint32_t	xh_length;
504da6c28aaSamw } smb_xprt_t;
505da6c28aaSamw 
506faa1795aSjb int MBC_LENGTH(struct mbuf_chain *);
5073ad684d6Sjb int MBC_MAXBYTES(struct mbuf_chain *);
508faa1795aSjb void MBC_SETUP(struct mbuf_chain *, uint32_t);
509faa1795aSjb void MBC_INIT(struct mbuf_chain *, uint32_t);
510faa1795aSjb void MBC_FLUSH(struct mbuf_chain *);
511faa1795aSjb void MBC_ATTACH_MBUF(struct mbuf_chain *, struct mbuf *);
512faa1795aSjb void MBC_APPEND_MBUF(struct mbuf_chain *, struct mbuf *);
513da6c28aaSamw void MBC_ATTACH_BUF(struct mbuf_chain *MBC, unsigned char *BUF, int LEN);
514da6c28aaSamw int MBC_SHADOW_CHAIN(struct mbuf_chain *SUBMBC, struct mbuf_chain *MBC,
515da6c28aaSamw     int OFF, int LEN);
516da6c28aaSamw 
517da6c28aaSamw #define	MBC_ROOM_FOR(b, n) (((b)->chain_offset + (n)) <= (b)->max_bytes)
518da6c28aaSamw 
519cb174861Sjoyce mcintosh #define	OPLOCK_MIN_TIMEOUT	(5 * 1000)
520cb174861Sjoyce mcintosh #define	OPLOCK_STD_TIMEOUT	(30 * 1000)
521cb174861Sjoyce mcintosh 
522fc724630SAlan Wright /*
523cb174861Sjoyce mcintosh  * Oplock break flags:
524cb174861Sjoyce mcintosh  * SMB_OPLOCK_BREAK_EXCLUSIVE - only break exclusive oplock
525cb174861Sjoyce mcintosh  * (type SMB_OPLOCK_EXCLUSIVE or SMB_OPLOCK_BATCH)
526cb174861Sjoyce mcintosh  * SMB_OPLOCK_BREAK_BATCH - only break exclusive BATCH oplock
527cb174861Sjoyce mcintosh  * SMB_OPLOCK_BREAK_NOWAIT - do not wait for oplock break ack
528cb174861Sjoyce mcintosh  */
529cb174861Sjoyce mcintosh #define	SMB_OPLOCK_NO_BREAK		0x00
530cb174861Sjoyce mcintosh #define	SMB_OPLOCK_BREAK_TO_NONE	0x01
531cb174861Sjoyce mcintosh #define	SMB_OPLOCK_BREAK_TO_LEVEL_II	0x02
532cb174861Sjoyce mcintosh #define	SMB_OPLOCK_BREAK_EXCLUSIVE	0x04
533cb174861Sjoyce mcintosh #define	SMB_OPLOCK_BREAK_BATCH		0x08
534cb174861Sjoyce mcintosh #define	SMB_OPLOCK_BREAK_NOWAIT		0x10
535cb174861Sjoyce mcintosh 
536cb174861Sjoyce mcintosh /*
537cb174861Sjoyce mcintosh  * Oplocks levels are defined to match the levels in the SMB
538cb174861Sjoyce mcintosh  * protocol (nt_create_andx / nt_transact_create) and should
539cb174861Sjoyce mcintosh  * not be changed
540fc724630SAlan Wright  */
541cb174861Sjoyce mcintosh #define	SMB_OPLOCK_NONE		0
542cb174861Sjoyce mcintosh #define	SMB_OPLOCK_EXCLUSIVE	1
543cb174861Sjoyce mcintosh #define	SMB_OPLOCK_BATCH	2
544cb174861Sjoyce mcintosh #define	SMB_OPLOCK_LEVEL_II	3
545cb174861Sjoyce mcintosh 
546da6c28aaSamw typedef struct smb_oplock {
547cb174861Sjoyce mcintosh 	kmutex_t		ol_mutex;
5482c2961f8Sjose borrego 	kcondvar_t		ol_cv;
5492c2961f8Sjose borrego 	kthread_t		*ol_xthread;
550cb174861Sjoyce mcintosh 	boolean_t		ol_fem;		/* fem monitor installed? */
551cb174861Sjoyce mcintosh 	uint8_t			ol_break;
552cb174861Sjoyce mcintosh 	uint32_t		ol_count;	/* number of grants */
553cb174861Sjoyce mcintosh 	list_t			ol_grants;	/* list of smb_oplock_grant_t */
554da6c28aaSamw } smb_oplock_t;
555da6c28aaSamw 
556cb174861Sjoyce mcintosh #define	SMB_OPLOCK_GRANT_MAGIC	0x4F4C4B47	/* OLKG */
557cb174861Sjoyce mcintosh #define	SMB_OPLOCK_GRANT_VALID(p) \
558cb174861Sjoyce mcintosh 	ASSERT((p)->og_magic == SMB_OPLOCK_GRANT_MAGIC)
5591fdeec65Sjoyce mcintosh #define	SMB_OFILE_OPLOCK_GRANTED(p) \
5601fdeec65Sjoyce mcintosh 	((p)->f_oplock_grant.og_magic == SMB_OPLOCK_GRANT_MAGIC)
561cb174861Sjoyce mcintosh typedef struct smb_oplock_grant {
562cb174861Sjoyce mcintosh 	uint32_t		og_magic;
563cb174861Sjoyce mcintosh 	list_node_t		og_lnd;
564cb174861Sjoyce mcintosh 	uint8_t			og_level;
565cb174861Sjoyce mcintosh 	uint16_t		og_fid;
566cb174861Sjoyce mcintosh 	uint16_t		og_tid;
567cb174861Sjoyce mcintosh 	uint16_t		og_uid;
568cb174861Sjoyce mcintosh 	struct smb_session	*og_session;
569cb174861Sjoyce mcintosh 	struct smb_ofile	*og_ofile;
570cb174861Sjoyce mcintosh } smb_oplock_grant_t;
571cb174861Sjoyce mcintosh 
572cb174861Sjoyce mcintosh #define	SMB_OPLOCK_BREAK_MAGIC	0x4F4C4B42	/* OLKB */
573cb174861Sjoyce mcintosh #define	SMB_OPLOCK_BREAK_VALID(p) \
574cb174861Sjoyce mcintosh 	ASSERT((p)->ob_magic == SMB_OPLOCK_BREAK_MAGIC)
575cb174861Sjoyce mcintosh typedef struct smb_oplock_break {
576cb174861Sjoyce mcintosh 	uint32_t	ob_magic;
577cb174861Sjoyce mcintosh 	list_node_t	ob_lnd;
578cb174861Sjoyce mcintosh 	struct smb_node	*ob_node;
579cb174861Sjoyce mcintosh } smb_oplock_break_t;
580cb174861Sjoyce mcintosh 
581cb174861Sjoyce mcintosh 
582da6c28aaSamw #define	SMB_VFS_MAGIC	0x534D4256	/* 'SMBV' */
583da6c28aaSamw 
584da6c28aaSamw typedef struct smb_vfs {
585da6c28aaSamw 	uint32_t		sv_magic;
586da6c28aaSamw 	list_node_t		sv_lnd;
587da6c28aaSamw 	uint32_t		sv_refcnt;
588da6c28aaSamw 	vfs_t			*sv_vfsp;
589da6c28aaSamw 	vnode_t			*sv_rootvp;
590da6c28aaSamw } smb_vfs_t;
591da6c28aaSamw 
5922c2961f8Sjose borrego #define	SMB_NODE_MAGIC		0x4E4F4445	/* 'NODE' */
5932c2961f8Sjose borrego #define	SMB_NODE_VALID(p)	ASSERT((p)->n_magic == SMB_NODE_MAGIC)
594da6c28aaSamw 
595da6c28aaSamw typedef enum {
596da6c28aaSamw 	SMB_NODE_STATE_AVAILABLE = 0,
597da6c28aaSamw 	SMB_NODE_STATE_DESTROYING
598da6c28aaSamw } smb_node_state_t;
599da6c28aaSamw 
6009fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /*
6019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * waiting_event        # of clients requesting FCN
6029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * n_timestamps         cached timestamps
6039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * n_allocsz            cached file allocation size
6049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * n_dnode              directory node
6059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * n_unode              unnamed stream node
6069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * delete_on_close_cred credentials for delayed delete
6079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  */
608da6c28aaSamw typedef struct smb_node {
609da6c28aaSamw 	uint32_t		n_magic;
6102c2961f8Sjose borrego 	krwlock_t		n_lock;
6112c2961f8Sjose borrego 	kmutex_t		n_mutex;
612da6c28aaSamw 	list_node_t		n_lnd;
613da6c28aaSamw 	smb_node_state_t	n_state;
614da6c28aaSamw 	uint32_t		n_refcnt;
615da6c28aaSamw 	uint32_t		n_hashkey;
616da6c28aaSamw 	smb_llist_t		*n_hash_bucket;
6172c2961f8Sjose borrego 	uint32_t		n_open_count;
618cb174861Sjoyce mcintosh 	uint32_t		n_opening_count;
619da6c28aaSamw 	smb_llist_t		n_ofile_list;
620da6c28aaSamw 	smb_llist_t		n_lock_list;
6215fd03bc0SGordon Ross 	uint32_t		n_pending_dosattr;
6229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	volatile int		flags;
6239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	u_offset_t		n_allocsz;
624ccc71be5SGordon Ross 	smb_node_fcn_t		n_fcn;
625da6c28aaSamw 	smb_oplock_t		n_oplock;
6269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	struct smb_node		*n_dnode;
6279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	struct smb_node		*n_unode;
628da6c28aaSamw 	cred_t			*delete_on_close_cred;
6298b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 	uint32_t		n_delete_on_close_flags;
630da6c28aaSamw 	char			od_name[MAXNAMELEN];
631da6c28aaSamw 	vnode_t			*vp;
632da6c28aaSamw 	smb_audit_buf_node_t	*n_audit_buf;
633da6c28aaSamw } smb_node_t;
634da6c28aaSamw 
6359fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	NODE_FLAGS_REPARSE		0x00001000
6369fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	NODE_FLAGS_DFSLINK		0x00002000
6379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	NODE_FLAGS_VFSROOT		0x00004000
6389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	NODE_FLAGS_SYSTEM		0x00008000
639da6c28aaSamw #define	NODE_FLAGS_WRITE_THROUGH	0x00100000
640cbfb650aScp #define	NODE_XATTR_DIR			0x01000000
641da6c28aaSamw #define	NODE_FLAGS_DELETE_ON_CLOSE	0x40000000
642da6c28aaSamw #define	NODE_FLAGS_EXECUTABLE		0x80000000
643da6c28aaSamw 
644c8ec8eeaSjose borrego #define	SMB_NODE_VFS(node)	((node)->vp->v_vfsp)
645c8ec8eeaSjose borrego #define	SMB_NODE_FSID(node)	((node)->vp->v_vfsp->vfs_fsid)
646c8ec8eeaSjose borrego 
647148c5f43SAlan Wright /* Maximum buffer size for encryption key */
648148c5f43SAlan Wright #define	SMB_ENCRYPT_KEY_MAXLEN		32
649148c5f43SAlan Wright 
650148c5f43SAlan Wright #define	SMB_SHARE_MAGIC		0x4B534852	/* KSHR */
651148c5f43SAlan Wright 
652148c5f43SAlan Wright typedef struct smb_kshare {
653148c5f43SAlan Wright 	uint32_t	shr_magic;
654148c5f43SAlan Wright 	char		*shr_name;
655148c5f43SAlan Wright 	char		*shr_path;
656148c5f43SAlan Wright 	char		*shr_cmnt;
657148c5f43SAlan Wright 	char		*shr_container;
658148c5f43SAlan Wright 	char		*shr_oemname;
659148c5f43SAlan Wright 	uint32_t	shr_flags;
660148c5f43SAlan Wright 	uint32_t	shr_type;
661148c5f43SAlan Wright 	uint32_t	shr_refcnt;
662148c5f43SAlan Wright 	uint32_t	shr_autocnt;
663148c5f43SAlan Wright 	uid_t		shr_uid;
664148c5f43SAlan Wright 	gid_t		shr_gid;
665148c5f43SAlan Wright 	char		*shr_access_none;
666148c5f43SAlan Wright 	char		*shr_access_ro;
667148c5f43SAlan Wright 	char		*shr_access_rw;
668148c5f43SAlan Wright 	avl_node_t	shr_link;
669148c5f43SAlan Wright 	kmem_cache_t	*shr_cache;
670148c5f43SAlan Wright 	kmutex_t	shr_mutex;
671148c5f43SAlan Wright } smb_kshare_t;
672148c5f43SAlan Wright 
673148c5f43SAlan Wright 
674148c5f43SAlan Wright typedef struct smb_arg_negotiate {
675148c5f43SAlan Wright 	char		*ni_name;
676148c5f43SAlan Wright 	int		ni_dialect;
677148c5f43SAlan Wright 	int		ni_index;
678148c5f43SAlan Wright 	uint32_t	ni_capabilities;
679148c5f43SAlan Wright 	uint16_t	ni_maxmpxcount;
680148c5f43SAlan Wright 	int16_t		ni_tzcorrection;
681148c5f43SAlan Wright 	uint8_t		ni_keylen;
682148c5f43SAlan Wright 	uint8_t		ni_key[SMB_ENCRYPT_KEY_MAXLEN];
683148c5f43SAlan Wright 	timestruc_t	ni_servertime;
684148c5f43SAlan Wright } smb_arg_negotiate_t;
685148c5f43SAlan Wright 
686148c5f43SAlan Wright typedef struct smb_arg_sessionsetup {
687148c5f43SAlan Wright 	char		*ssi_user;
688148c5f43SAlan Wright 	char		*ssi_domain;
689148c5f43SAlan Wright 	uint16_t	ssi_cipwlen;
690148c5f43SAlan Wright 	uint8_t		*ssi_cipwd;
691148c5f43SAlan Wright 	uint16_t	ssi_cspwlen;
692148c5f43SAlan Wright 	uint8_t		*ssi_cspwd;
693148c5f43SAlan Wright 	uint16_t	ssi_maxmpxcount;
694148c5f43SAlan Wright 	uint32_t	ssi_capabilities;
695148c5f43SAlan Wright 	uint32_t	ssi_sesskey;
696148c5f43SAlan Wright 	boolean_t	ssi_guest;
697148c5f43SAlan Wright } smb_arg_sessionsetup_t;
698148c5f43SAlan Wright 
699148c5f43SAlan Wright typedef struct tcon {
700148c5f43SAlan Wright 	char		*path;
701148c5f43SAlan Wright 	char		*service;
702148c5f43SAlan Wright 	int		pwdlen;
703148c5f43SAlan Wright 	char		*password;
704148c5f43SAlan Wright 	uint16_t	flags;
705148c5f43SAlan Wright 	uint16_t	optional_support;
706148c5f43SAlan Wright 	smb_kshare_t	*si;
707148c5f43SAlan Wright } smb_arg_tcon_t;
708148c5f43SAlan Wright 
709da6c28aaSamw /*
710da6c28aaSamw  * Based on section 2.6.1.2 (Connection Management) of the June 13,
711da6c28aaSamw  * 1996 CIFS spec, a server may terminate the transport connection
712da6c28aaSamw  * due to inactivity. The client software is expected to be able to
713da6c28aaSamw  * automatically reconnect to the server if this happens. Like much
714da6c28aaSamw  * of the useful background information, this section appears to
715da6c28aaSamw  * have been dropped from later revisions of the document.
716da6c28aaSamw  *
717da6c28aaSamw  * Each session has an activity timestamp that's updated whenever a
718da6c28aaSamw  * request is dispatched. If the session is idle, i.e. receives no
719da6c28aaSamw  * requests, for SMB_SESSION_INACTIVITY_TIMEOUT minutes it will be
720da6c28aaSamw  * closed.
721da6c28aaSamw  *
722da6c28aaSamw  * Each session has an I/O semaphore to serialize communication with
723da6c28aaSamw  * the client. For example, after receiving a raw-read request, the
724da6c28aaSamw  * server is not allowed to send an oplock break to the client until
725da6c28aaSamw  * after it has sent the raw-read data.
726da6c28aaSamw  */
727da6c28aaSamw #define	SMB_SESSION_INACTIVITY_TIMEOUT		(15 * 60)
728da6c28aaSamw 
729e3f2c991SKeyur Desai #define	SMB_SESSION_OFILE_MAX			(16 * 1024)
730da6c28aaSamw 
731da6c28aaSamw /*
732da6c28aaSamw  * When a connection is set up we need to remember both the client
733da6c28aaSamw  * (peer) IP address and the local IP address used to establish the
734da6c28aaSamw  * connection. When a client connects with a vc number of zero, we
735da6c28aaSamw  * are supposed to abort any existing connections with that client
736da6c28aaSamw  * (see notes in smb_negotiate.c and smb_session_setup_andx.c). For
737da6c28aaSamw  * servers with multiple network interfaces or IP aliases, however,
738da6c28aaSamw  * each interface has to be managed independently since the client
739da6c28aaSamw  * is not aware of the server configuration. We have to allow the
740da6c28aaSamw  * client to establish a connection on each interface with a vc
741da6c28aaSamw  * number of zero without aborting the other connections.
742da6c28aaSamw  *
743da6c28aaSamw  * ipaddr:       the client (peer) IP address for the session.
744da6c28aaSamw  * local_ipaddr: the local IP address used to connect to the server.
745da6c28aaSamw  */
746da6c28aaSamw 
747da6c28aaSamw #define	SMB_MAC_KEYSZ	512
748da6c28aaSamw 
749da6c28aaSamw struct smb_sign {
750da6c28aaSamw 	unsigned int seqnum;
751da6c28aaSamw 	unsigned int mackey_len;
752da6c28aaSamw 	unsigned int flags;
753da6c28aaSamw 	unsigned char mackey[SMB_MAC_KEYSZ];
754da6c28aaSamw };
755da6c28aaSamw 
756da6c28aaSamw #define	SMB_SIGNING_ENABLED	1
757da6c28aaSamw #define	SMB_SIGNING_CHECK	2
758da6c28aaSamw 
759da6c28aaSamw /*
760da6c28aaSamw  * Session State Machine
761da6c28aaSamw  * ---------------------
762da6c28aaSamw  *
763da6c28aaSamw  * +-----------------------------+	     +------------------------------+
764da6c28aaSamw  * | SMB_SESSION_STATE_CONNECTED |           | SMB_SESSION_STATE_TERMINATED |
765da6c28aaSamw  * +-----------------------------+           +------------------------------+
766da6c28aaSamw  *		T0|					     ^
767da6c28aaSamw  *		  +--------------------+		     |T13
768da6c28aaSamw  *		  v		       |T14                  |
769da6c28aaSamw  * +-------------------------------+   |    +--------------------------------+
770da6c28aaSamw  * | SMB_SESSION_STATE_ESTABLISHED |---+--->| SMB_SESSION_STATE_DISCONNECTED |
771da6c28aaSamw  * +-------------------------------+        +--------------------------------+
772da6c28aaSamw  *		T1|				^	   ^ ^ ^
773da6c28aaSamw  *		  +----------+			|T9        | | |
774da6c28aaSamw  *                           v			|          | | |
775da6c28aaSamw  *                  +------------------------------+       | | |
776da6c28aaSamw  *                  | SMB_SESSION_STATE_NEGOTIATED |       | | |
777da6c28aaSamw  *                  +------------------------------+       | | |
778da6c28aaSamw  *	                 ^|   ^|   | ^                     | | |
779da6c28aaSamw  *      +----------------+|   ||   | |                     | | |
780da6c28aaSamw  *      |+----------------+   || T7| |T8                   | | |
781da6c28aaSamw  *      ||                    ||   | |                     | | |
782da6c28aaSamw  *      ||   +----------------+|   | |                     | | |
783da6c28aaSamw  *      ||   |+----------------+   | |                     | | |
784da6c28aaSamw  *	||   ||			   v |                     | | |
785da6c28aaSamw  *      ||   ||   +-----------------------------------+ T10| | |
786da6c28aaSamw  *      ||   ||   | SMB_SESSION_STATE_OPLOCK_BREAKING |----+ | |
787da6c28aaSamw  *      ||   ||   +-----------------------------------+      | |
788da6c28aaSamw  *	||   ||T5                                            | |
789da6c28aaSamw  *      ||   |+-->+-----------------------------------+	  T11| |
790da6c28aaSamw  *      ||   |T6  | SMB_SESSION_STATE_READ_RAW_ACTIVE |------+ |
791da6c28aaSamw  *      ||   +----+-----------------------------------+        |
792da6c28aaSamw  *	||T3                                                   |
793da6c28aaSamw  *      |+------->+------------------------------------+    T12|
794da6c28aaSamw  *      |T4       | SMB_SESSION_STATE_WRITE_RAW_ACTIVE |-------+
795da6c28aaSamw  *      +---------+------------------------------------+
796da6c28aaSamw  *
797da6c28aaSamw  * Transition T0
798da6c28aaSamw  *
799da6c28aaSamw  *
800da6c28aaSamw  *
801da6c28aaSamw  * Transition T1
802da6c28aaSamw  *
803da6c28aaSamw  *
804da6c28aaSamw  *
805da6c28aaSamw  * Transition T2
806da6c28aaSamw  *
807da6c28aaSamw  *
808da6c28aaSamw  *
809da6c28aaSamw  * Transition T3
810da6c28aaSamw  *
811da6c28aaSamw  *
812da6c28aaSamw  *
813da6c28aaSamw  * Transition T4
814da6c28aaSamw  *
815da6c28aaSamw  *
816da6c28aaSamw  *
817da6c28aaSamw  * Transition T5
818da6c28aaSamw  *
819da6c28aaSamw  *
820da6c28aaSamw  *
821da6c28aaSamw  * Transition T6
822da6c28aaSamw  *
823da6c28aaSamw  *
824da6c28aaSamw  *
825da6c28aaSamw  * Transition T7
826da6c28aaSamw  *
827da6c28aaSamw  *
828da6c28aaSamw  *
829da6c28aaSamw  * Transition T8
830da6c28aaSamw  *
831da6c28aaSamw  *
832da6c28aaSamw  *
833da6c28aaSamw  * Transition T9
834da6c28aaSamw  *
835da6c28aaSamw  *
836da6c28aaSamw  *
837da6c28aaSamw  * Transition T10
838da6c28aaSamw  *
839da6c28aaSamw  *
840da6c28aaSamw  *
841da6c28aaSamw  * Transition T11
842da6c28aaSamw  *
843da6c28aaSamw  *
844da6c28aaSamw  *
845da6c28aaSamw  * Transition T12
846da6c28aaSamw  *
847da6c28aaSamw  *
848da6c28aaSamw  *
849da6c28aaSamw  * Transition T13
850da6c28aaSamw  *
851da6c28aaSamw  *
852da6c28aaSamw  *
853da6c28aaSamw  * Transition T14
854da6c28aaSamw  *
855da6c28aaSamw  *
856da6c28aaSamw  *
857da6c28aaSamw  */
8582c2961f8Sjose borrego #define	SMB_SESSION_MAGIC	0x53455353	/* 'SESS' */
8599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_SESSION_VALID(p)	\
8609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States     ASSERT(((p) != NULL) && ((p)->s_magic == SMB_SESSION_MAGIC))
861da6c28aaSamw 
862f9bc6dadSDmitry.Savitsky@nexenta.com #define	SMB_CHALLENGE_SZ	8
863f9bc6dadSDmitry.Savitsky@nexenta.com 
864da6c28aaSamw typedef enum {
865faa1795aSjb 	SMB_SESSION_STATE_INITIALIZED = 0,
866faa1795aSjb 	SMB_SESSION_STATE_DISCONNECTED,
867da6c28aaSamw 	SMB_SESSION_STATE_CONNECTED,
868da6c28aaSamw 	SMB_SESSION_STATE_ESTABLISHED,
869da6c28aaSamw 	SMB_SESSION_STATE_NEGOTIATED,
870da6c28aaSamw 	SMB_SESSION_STATE_OPLOCK_BREAKING,
871da6c28aaSamw 	SMB_SESSION_STATE_WRITE_RAW_ACTIVE,
8722c2961f8Sjose borrego 	SMB_SESSION_STATE_READ_RAW_ACTIVE,
8736537f381Sas 	SMB_SESSION_STATE_TERMINATED,
8746537f381Sas 	SMB_SESSION_STATE_SENTINEL
875da6c28aaSamw } smb_session_state_t;
876da6c28aaSamw 
877faa1795aSjb typedef struct smb_session {
878da6c28aaSamw 	uint32_t		s_magic;
879da6c28aaSamw 	smb_rwx_t		s_lock;
880da6c28aaSamw 	list_node_t		s_lnd;
881da6c28aaSamw 	uint64_t		s_kid;
882da6c28aaSamw 	smb_session_state_t	s_state;
883da6c28aaSamw 	uint32_t		s_flags;
884da6c28aaSamw 	int			s_write_raw_status;
885faa1795aSjb 	kthread_t		*s_thread;
886faa1795aSjb 	kt_did_t		s_ktdid;
887faa1795aSjb 	smb_kmod_cfg_t		s_cfg;
888faa1795aSjb 	kmem_cache_t		*s_cache;
889faa1795aSjb 	kmem_cache_t		*s_cache_request;
890faa1795aSjb 	struct smb_server	*s_server;
891c8ec8eeaSjose borrego 	int32_t			s_gmtoff;
892da6c28aaSamw 	uint32_t		keep_alive;
893da6c28aaSamw 	uint64_t		opentime;
894da6c28aaSamw 	uint16_t		vcnumber;
895da6c28aaSamw 	uint16_t		s_local_port;
8967f667e74Sjose borrego 	smb_inaddr_t		ipaddr;
8977f667e74Sjose borrego 	smb_inaddr_t		local_ipaddr;
898da6c28aaSamw 	char 			workstation[SMB_PI_MAX_HOST];
899da6c28aaSamw 	int			dialect;
900da6c28aaSamw 	int			native_os;
901148c5f43SAlan Wright 	int			native_lm;
902148c5f43SAlan Wright 
903da6c28aaSamw 	uint32_t		capabilities;
904da6c28aaSamw 	struct smb_sign		signing;
905da6c28aaSamw 
9060f1702c5SYu Xiangning 	ksocket_t		sock;
907da6c28aaSamw 
908da6c28aaSamw 	smb_slist_t		s_req_list;
909da6c28aaSamw 	smb_llist_t		s_xa_list;
910da6c28aaSamw 	smb_llist_t		s_user_list;
9113b13a1efSThomas Keiser 	smb_llist_t		s_tree_list;
912da6c28aaSamw 	smb_idpool_t		s_uid_pool;
9133b13a1efSThomas Keiser 	smb_idpool_t		s_tid_pool;
9145cdbe942Sjb 	smb_txlst_t		s_txlst;
915da6c28aaSamw 
916da6c28aaSamw 	volatile uint32_t	s_tree_cnt;
917da6c28aaSamw 	volatile uint32_t	s_file_cnt;
918da6c28aaSamw 	volatile uint32_t	s_dir_cnt;
919da6c28aaSamw 
920da6c28aaSamw 	uint16_t		secmode;
921da6c28aaSamw 	uint32_t		sesskey;
922da6c28aaSamw 	uint32_t		challenge_len;
923f9bc6dadSDmitry.Savitsky@nexenta.com 	unsigned char		challenge_key[SMB_CHALLENGE_SZ];
924da6c28aaSamw 	unsigned char		MAC_key[44];
925da6c28aaSamw 	int64_t			activity_timestamp;
926da6c28aaSamw 	/*
927da6c28aaSamw 	 * Maximum negotiated buffer size between SMB client and server
928da6c28aaSamw 	 * in SMB_SESSION_SETUP_ANDX
929da6c28aaSamw 	 */
930da6c28aaSamw 	uint16_t		smb_msg_size;
931da6c28aaSamw 	uchar_t			*outpipe_data;
932da6c28aaSamw 	int			outpipe_datalen;
933da6c28aaSamw 	int			outpipe_cookie;
9342c2961f8Sjose borrego 	list_t			s_oplock_brkreqs;
935148c5f43SAlan Wright 	smb_srqueue_t		*s_srqueue;
936faa1795aSjb } smb_session_t;
937da6c28aaSamw 
938da6c28aaSamw #define	SMB_USER_MAGIC 0x55534552	/* 'USER' */
9399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_USER_VALID(u)	\
9409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States     ASSERT(((u) != NULL) && ((u)->u_magic == SMB_USER_MAGIC))
941da6c28aaSamw 
942da6c28aaSamw #define	SMB_USER_FLAG_GUEST			SMB_ATF_GUEST
943da6c28aaSamw #define	SMB_USER_FLAG_IPC			SMB_ATF_ANON
944da6c28aaSamw #define	SMB_USER_FLAG_ADMIN			SMB_ATF_ADMIN
945da6c28aaSamw #define	SMB_USER_FLAG_POWER_USER		SMB_ATF_POWERUSER
946da6c28aaSamw #define	SMB_USER_FLAG_BACKUP_OPERATOR		SMB_ATF_BACKUPOP
947da6c28aaSamw 
948148c5f43SAlan Wright #define	SMB_USER_IS_ADMIN(U)	(((U)->u_flags & SMB_USER_FLAG_ADMIN) != 0)
949148c5f43SAlan Wright #define	SMB_USER_IS_GUEST(U)	(((U)->u_flags & SMB_USER_FLAG_GUEST) != 0)
950148c5f43SAlan Wright 
951da6c28aaSamw #define	SMB_USER_PRIV_TAKE_OWNERSHIP	0x00000001
952da6c28aaSamw #define	SMB_USER_PRIV_BACKUP		0x00000002
953da6c28aaSamw #define	SMB_USER_PRIV_RESTORE		0x00000004
954da6c28aaSamw #define	SMB_USER_PRIV_SECURITY		0x00000008
955da6c28aaSamw 
956da6c28aaSamw 
957da6c28aaSamw typedef enum {
958da6c28aaSamw 	SMB_USER_STATE_LOGGED_IN = 0,
959da6c28aaSamw 	SMB_USER_STATE_LOGGING_OFF,
9606537f381Sas 	SMB_USER_STATE_LOGGED_OFF,
9616537f381Sas 	SMB_USER_STATE_SENTINEL
962da6c28aaSamw } smb_user_state_t;
963da6c28aaSamw 
964da6c28aaSamw typedef struct smb_user {
965da6c28aaSamw 	uint32_t		u_magic;
966da6c28aaSamw 	list_node_t		u_lnd;
967da6c28aaSamw 	kmutex_t		u_mutex;
968da6c28aaSamw 	smb_user_state_t	u_state;
969da6c28aaSamw 
970faa1795aSjb 	struct smb_server	*u_server;
971da6c28aaSamw 	smb_session_t		*u_session;
972da6c28aaSamw 	uint16_t		u_name_len;
973da6c28aaSamw 	char			*u_name;
974da6c28aaSamw 	uint16_t		u_domain_len;
975da6c28aaSamw 	char			*u_domain;
976da6c28aaSamw 	time_t			u_logon_time;
977da6c28aaSamw 	cred_t			*u_cred;
978b89a8333Snatalie li - Sun Microsystems - Irvine United States 	cred_t			*u_privcred;
979da6c28aaSamw 
980da6c28aaSamw 	uint32_t		u_refcnt;
981da6c28aaSamw 	uint32_t		u_flags;
982da6c28aaSamw 	uint32_t		u_privileges;
983da6c28aaSamw 	uint16_t		u_uid;
984da6c28aaSamw 	uint32_t		u_audit_sid;
985da6c28aaSamw } smb_user_t;
986da6c28aaSamw 
987c8ec8eeaSjose borrego #define	SMB_TREE_MAGIC			0x54524545	/* 'TREE' */
9889fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_TREE_VALID(p)	\
9899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States     ASSERT((p != NULL) && ((p)->t_magic == SMB_TREE_MAGIC))
990c8ec8eeaSjose borrego 
991c8ec8eeaSjose borrego #define	SMB_TYPENAMELEN			_ST_FSTYPSZ
992c8ec8eeaSjose borrego #define	SMB_VOLNAMELEN			32
993c8ec8eeaSjose borrego 
994c8ec8eeaSjose borrego #define	SMB_TREE_READONLY		0x00000001
995c8ec8eeaSjose borrego #define	SMB_TREE_SUPPORTS_ACLS		0x00000002
996c8ec8eeaSjose borrego #define	SMB_TREE_STREAMS		0x00000004
997c8ec8eeaSjose borrego #define	SMB_TREE_CASEINSENSITIVE	0x00000008
998c8ec8eeaSjose borrego #define	SMB_TREE_NO_CASESENSITIVE	0x00000010
999c8ec8eeaSjose borrego #define	SMB_TREE_NO_EXPORT		0x00000020
1000cb174861Sjoyce mcintosh #define	SMB_TREE_OPLOCKS		0x00000040
1001cb174861Sjoyce mcintosh #define	SMB_TREE_SHORTNAMES		0x00000080
1002c8ec8eeaSjose borrego #define	SMB_TREE_XVATTR			0x00000100
1003c8ec8eeaSjose borrego #define	SMB_TREE_DIRENTFLAGS		0x00000200
1004c8ec8eeaSjose borrego #define	SMB_TREE_ACLONCREATE		0x00000400
1005c8ec8eeaSjose borrego #define	SMB_TREE_ACEMASKONACCESS	0x00000800
1006c8ec8eeaSjose borrego #define	SMB_TREE_NFS_MOUNTED		0x00001000
1007fc724630SAlan Wright #define	SMB_TREE_UNICODE_ON_DISK	0x00002000
10088b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_TREE_CATIA			0x00004000
1009e3f2c991SKeyur Desai #define	SMB_TREE_ABE			0x00008000
10109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_TREE_QUOTA			0x00010000
10119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_TREE_DFSROOT		0x00020000
1012fd9ee8b5Sjoyce mcintosh #define	SMB_TREE_SPARSE			0x00040000
10135f1ef25cSAram Hăvărneanu #define	SMB_TREE_TRAVERSE_MOUNTS	0x00080000
10142c1b14e5Sjose borrego 
1015da6c28aaSamw typedef enum {
1016da6c28aaSamw 	SMB_TREE_STATE_CONNECTED = 0,
1017da6c28aaSamw 	SMB_TREE_STATE_DISCONNECTING,
10186537f381Sas 	SMB_TREE_STATE_DISCONNECTED,
10196537f381Sas 	SMB_TREE_STATE_SENTINEL
1020da6c28aaSamw } smb_tree_state_t;
1021da6c28aaSamw 
1022da6c28aaSamw typedef struct smb_tree {
1023da6c28aaSamw 	uint32_t		t_magic;
1024da6c28aaSamw 	kmutex_t		t_mutex;
1025da6c28aaSamw 	list_node_t		t_lnd;
1026da6c28aaSamw 	smb_tree_state_t	t_state;
1027da6c28aaSamw 
1028faa1795aSjb 	struct smb_server	*t_server;
1029da6c28aaSamw 	smb_session_t		*t_session;
10303b13a1efSThomas Keiser 	/*
10313b13a1efSThomas Keiser 	 * user whose uid was in the tree connect message
10323b13a1efSThomas Keiser 	 * ("owner" in MS-CIFS parlance, see section 2.2.1.6 definition of FID)
10333b13a1efSThomas Keiser 	 */
10343b13a1efSThomas Keiser 	smb_user_t		*t_owner;
1035da6c28aaSamw 	smb_node_t		*t_snode;
1036da6c28aaSamw 
1037da6c28aaSamw 	smb_llist_t		t_ofile_list;
1038da6c28aaSamw 	smb_idpool_t		t_fid_pool;
1039da6c28aaSamw 
1040da6c28aaSamw 	smb_llist_t		t_odir_list;
10417f667e74Sjose borrego 	smb_idpool_t		t_odid_pool;
1042da6c28aaSamw 
1043da6c28aaSamw 	uint32_t		t_refcnt;
1044da6c28aaSamw 	uint32_t		t_flags;
1045da6c28aaSamw 	int32_t			t_res_type;
1046da6c28aaSamw 	uint16_t		t_tid;
1047da6c28aaSamw 	uint16_t		t_umask;
1048da6c28aaSamw 	char			t_sharename[MAXNAMELEN];
1049da6c28aaSamw 	char			t_resource[MAXPATHLEN];
1050c8ec8eeaSjose borrego 	char			t_typename[SMB_TYPENAMELEN];
1051c8ec8eeaSjose borrego 	char			t_volume[SMB_VOLNAMELEN];
1052da6c28aaSamw 	acl_type_t		t_acltype;
1053743a77edSAlan Wright 	uint32_t		t_access;
1054148c5f43SAlan Wright 	uint32_t		t_execflags;
10551fcced4cSJordan Brown 	time_t			t_connect_time;
10561fcced4cSJordan Brown 	volatile uint32_t	t_open_files;
1057da6c28aaSamw } smb_tree_t;
1058da6c28aaSamw 
1059c8ec8eeaSjose borrego #define	SMB_TREE_VFS(tree)	((tree)->t_snode->vp->v_vfsp)
1060c8ec8eeaSjose borrego #define	SMB_TREE_FSID(tree)	((tree)->t_snode->vp->v_vfsp->vfs_fsid)
1061c8ec8eeaSjose borrego 
1062743a77edSAlan Wright #define	SMB_TREE_IS_READONLY(sr)					\
1063743a77edSAlan Wright 	((sr) != NULL && (sr)->tid_tree != NULL &&			\
1064743a77edSAlan Wright 	!((sr)->tid_tree->t_access & ACE_ALL_WRITE_PERMS))
1065c8ec8eeaSjose borrego 
1066c8ec8eeaSjose borrego #define	SMB_TREE_IS_CASEINSENSITIVE(sr)                                 \
1067c8ec8eeaSjose borrego 	(((sr) && (sr)->tid_tree) ?                                     \
1068c8ec8eeaSjose borrego 	smb_tree_has_feature((sr)->tid_tree, SMB_TREE_CASEINSENSITIVE) : 0)
1069da6c28aaSamw 
1070743a77edSAlan Wright #define	SMB_TREE_HAS_ACCESS(sr, acemask)				\
1071743a77edSAlan Wright 	((sr) == NULL ? ACE_ALL_PERMS : (				\
1072743a77edSAlan Wright 	(((sr) && (sr)->tid_tree) ?					\
1073743a77edSAlan Wright 	(((sr)->tid_tree->t_access) & (acemask)) : 0)))
1074743a77edSAlan Wright 
10758b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_TREE_SUPPORTS_CATIA(sr)            				\
10768b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 	(((sr) && (sr)->tid_tree) ?                                     \
10778b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 	smb_tree_has_feature((sr)->tid_tree, SMB_TREE_CATIA) : 0)
10788b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 
1079e3f2c991SKeyur Desai #define	SMB_TREE_SUPPORTS_ABE(sr)            				\
1080e3f2c991SKeyur Desai 	(((sr) && (sr)->tid_tree) ?                                     \
1081e3f2c991SKeyur Desai 	smb_tree_has_feature((sr)->tid_tree, SMB_TREE_ABE) : 0)
1082e3f2c991SKeyur Desai 
10839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_TREE_IS_DFSROOT(sr)            				\
10849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	(((sr) && (sr)->tid_tree) ?                                     \
10859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_tree_has_feature((sr)->tid_tree, SMB_TREE_DFSROOT) : 0)
10869fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1087cb174861Sjoyce mcintosh #define	SMB_TREE_SUPPORTS_SHORTNAMES(sr)				\
1088cb174861Sjoyce mcintosh 	(((sr) && (sr)->tid_tree) ?					\
1089cb174861Sjoyce mcintosh 	smb_tree_has_feature((sr)->tid_tree, SMB_TREE_SHORTNAMES) : 0)
1090cb174861Sjoyce mcintosh 
1091da6c28aaSamw /*
10925f1ef25cSAram Hăvărneanu  * SMB_TREE_CONTAINS_NODE is used to check if a node is on the same
10935f1ef25cSAram Hăvărneanu  * file system as the tree's root filesystem, or if mount point traversal
10945f1ef25cSAram Hăvărneanu  * should be allowed.  Note that this is also called in some cases with
10955f1ef25cSAram Hăvărneanu  * sr=NULL, where it is expected to evaluate to TRUE.
1096da6c28aaSamw  */
10975f1ef25cSAram Hăvărneanu 
1098c8ec8eeaSjose borrego #define	SMB_TREE_CONTAINS_NODE(sr, node)                                \
10995f1ef25cSAram Hăvărneanu 	((sr) == NULL || (sr)->tid_tree == NULL ||                      \
11005f1ef25cSAram Hăvărneanu 	SMB_TREE_VFS((sr)->tid_tree) == SMB_NODE_VFS(node) ||           \
11015f1ef25cSAram Hăvărneanu 	smb_tree_has_feature((sr)->tid_tree, SMB_TREE_TRAVERSE_MOUNTS))
1102da6c28aaSamw 
1103da6c28aaSamw /*
1104c8ec8eeaSjose borrego  * SMB_OFILE_IS_READONLY reflects whether an ofile is readonly or not.
11055fd03bc0SGordon Ross  * The macro takes into account read-only settings in any of:
11065fd03bc0SGordon Ross  * the tree, the node (pending) and the file-system object.
11075fd03bc0SGordon Ross  * all of this is evaluated in smb_ofile_open() and after that
11085fd03bc0SGordon Ross  * we can just test the f_flags & SMB_OFLAGS_READONLY
1109da6c28aaSamw  */
11105fd03bc0SGordon Ross #define	SMB_OFILE_IS_READONLY(of)	\
11115fd03bc0SGordon Ross 	((of)->f_flags & SMB_OFLAGS_READONLY)
1112da6c28aaSamw 
1113c8ec8eeaSjose borrego /*
1114c8ec8eeaSjose borrego  * SMB_PATHFILE_IS_READONLY indicates whether or not a file is
11155fd03bc0SGordon Ross  * readonly when the caller has a path rather than an ofile.
1116c8ec8eeaSjose borrego  */
11175fd03bc0SGordon Ross #define	SMB_PATHFILE_IS_READONLY(sr, node)			\
11185fd03bc0SGordon Ross 	(SMB_TREE_IS_READONLY((sr)) ||				\
11195fd03bc0SGordon Ross 	smb_node_file_is_readonly((node)))
1120da6c28aaSamw 
11219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_OPIPE_MAGIC		0x50495045	/* 'PIPE' */
11229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_OPIPE_VALID(p)	\
11239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States     ASSERT(((p) != NULL) && (p)->p_magic == SMB_OPIPE_MAGIC)
1124da6c28aaSamw 
11253db3f65cSamw /*
11263db3f65cSamw  * Data structure for SMB_FTYPE_MESG_PIPE ofiles, which is used
11273db3f65cSamw  * at the interface between SMB and NDR RPC.
11283db3f65cSamw  */
11293db3f65cSamw typedef struct smb_opipe {
11309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint32_t		p_magic;
11319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	list_node_t		p_lnd;
11329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	kmutex_t		p_mutex;
11339fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	kcondvar_t		p_cv;
11349fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	struct smb_server	*p_server;
11359fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	struct smb_event	*p_event;
11369fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	char			*p_name;
11379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint32_t		p_busy;
11389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_doorhdr_t		p_hdr;
11399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_netuserinfo_t	p_user;
11409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint8_t			*p_doorbuf;
11419fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint8_t			*p_data;
11423db3f65cSamw } smb_opipe_t;
11433db3f65cSamw 
1144da6c28aaSamw /*
1145da6c28aaSamw  * The of_ftype	of an open file should contain the SMB_FTYPE value
1146bbf6f00cSJordan Brown  * returned when the file/pipe was opened. The following
1147da6c28aaSamw  * assumptions are currently made:
1148da6c28aaSamw  *
1149da6c28aaSamw  * File Type	    Node       PipeInfo
1150da6c28aaSamw  * ---------	    --------   --------
1151da6c28aaSamw  * SMB_FTYPE_DISK       Valid      Null
1152da6c28aaSamw  * SMB_FTYPE_BYTE_PIPE  Undefined  Undefined
1153da6c28aaSamw  * SMB_FTYPE_MESG_PIPE  Null       Valid
1154da6c28aaSamw  * SMB_FTYPE_PRINTER    Undefined  Undefined
1155da6c28aaSamw  * SMB_FTYPE_UNKNOWN    Undefined  Undefined
1156da6c28aaSamw  */
1157da6c28aaSamw 
1158da6c28aaSamw /*
1159da6c28aaSamw  * Some flags for ofile structure
1160da6c28aaSamw  *
1161da6c28aaSamw  *	SMB_OFLAGS_SET_DELETE_ON_CLOSE
1162da6c28aaSamw  *   Set this flag when the corresponding open operation whose
1163da6c28aaSamw  *   DELETE_ON_CLOSE bit of the CreateOptions is set. If any
1164da6c28aaSamw  *   open file instance has this bit set, the NODE_FLAGS_DELETE_ON_CLOSE
1165da6c28aaSamw  *   will be set for the file node upon close.
1166da6c28aaSamw  */
1167da6c28aaSamw 
1168c8ec8eeaSjose borrego #define	SMB_OFLAGS_READONLY		0x0001
11692c2961f8Sjose borrego #define	SMB_OFLAGS_EXECONLY		0x0002
1170da6c28aaSamw #define	SMB_OFLAGS_SET_DELETE_ON_CLOSE	0x0004
1171da6c28aaSamw #define	SMB_OFLAGS_LLF_POS_VALID	0x0008
1172da6c28aaSamw 
1173da6c28aaSamw #define	SMB_OFILE_MAGIC 	0x4F464C45	/* 'OFLE' */
11749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_OFILE_VALID(p)	\
11759fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States     ASSERT((p != NULL) && ((p)->f_magic == SMB_OFILE_MAGIC))
1176da6c28aaSamw 
1177da6c28aaSamw typedef enum {
1178da6c28aaSamw 	SMB_OFILE_STATE_OPEN = 0,
1179da6c28aaSamw 	SMB_OFILE_STATE_CLOSING,
11806537f381Sas 	SMB_OFILE_STATE_CLOSED,
11816537f381Sas 	SMB_OFILE_STATE_SENTINEL
1182da6c28aaSamw } smb_ofile_state_t;
1183da6c28aaSamw 
1184da6c28aaSamw typedef struct smb_ofile {
1185da6c28aaSamw 	uint32_t		f_magic;
1186da6c28aaSamw 	kmutex_t		f_mutex;
1187da6c28aaSamw 	list_node_t		f_lnd;
1188da6c28aaSamw 	list_node_t		f_nnd;
1189da6c28aaSamw 	smb_ofile_state_t	f_state;
1190da6c28aaSamw 
1191faa1795aSjb 	struct smb_server	*f_server;
1192da6c28aaSamw 	smb_session_t		*f_session;
1193da6c28aaSamw 	smb_user_t		*f_user;
1194da6c28aaSamw 	smb_tree_t		*f_tree;
1195da6c28aaSamw 	smb_node_t		*f_node;
11963db3f65cSamw 	smb_opipe_t		*f_pipe;
1197da6c28aaSamw 
1198dc20a302Sas 	uint32_t		f_uniqid;
1199da6c28aaSamw 	uint32_t		f_refcnt;
1200da6c28aaSamw 	uint64_t		f_seek_pos;
1201da6c28aaSamw 	uint32_t		f_flags;
1202da6c28aaSamw 	uint32_t		f_granted_access;
1203da6c28aaSamw 	uint32_t		f_share_access;
1204da6c28aaSamw 	uint32_t		f_create_options;
1205da6c28aaSamw 	uint16_t		f_fid;
1206da6c28aaSamw 	uint16_t		f_opened_by_pid;
1207da6c28aaSamw 	uint16_t		f_ftype;
1208da6c28aaSamw 	uint64_t		f_llf_pos;
12098c10a865Sas 	int			f_mode;
1210da6c28aaSamw 	cred_t			*f_cr;
12116537f381Sas 	pid_t			f_pid;
12125fd03bc0SGordon Ross 	smb_attr_t		f_pending_attr;
12135fd03bc0SGordon Ross 	boolean_t		f_written;
12149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	char			f_quota_resume[SMB_SID_STRSZ];
12151fdeec65Sjoyce mcintosh 	smb_oplock_grant_t	f_oplock_grant;
1216da6c28aaSamw } smb_ofile_t;
1217da6c28aaSamw 
12187f667e74Sjose borrego #define	SMB_ODIR_MAGIC 		0x4F444952	/* 'ODIR' */
12199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_ODIR_VALID(p)	\
12209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States     ASSERT((p != NULL) && ((p)->d_magic == SMB_ODIR_MAGIC))
12219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
12227f667e74Sjose borrego #define	SMB_ODIR_BUFSIZE	(8 * 1024)
1223da6c28aaSamw 
12248b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_ODIR_FLAG_WILDCARDS		0x0001
12258b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_ODIR_FLAG_IGNORE_CASE	0x0002
12268b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_ODIR_FLAG_XATTR		0x0004
12278b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_ODIR_FLAG_EDIRENT		0x0008
12288b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_ODIR_FLAG_CATIA		0x0010
1229e3f2c991SKeyur Desai #define	SMB_ODIR_FLAG_ABE		0x0020
1230cb174861Sjoyce mcintosh #define	SMB_ODIR_FLAG_SHORTNAMES	0x0040
12318b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 
1232da6c28aaSamw typedef enum {
1233da6c28aaSamw 	SMB_ODIR_STATE_OPEN = 0,
1234a1511e6bSjoyce mcintosh 	SMB_ODIR_STATE_IN_USE,
1235da6c28aaSamw 	SMB_ODIR_STATE_CLOSING,
12366537f381Sas 	SMB_ODIR_STATE_CLOSED,
12376537f381Sas 	SMB_ODIR_STATE_SENTINEL
1238da6c28aaSamw } smb_odir_state_t;
1239da6c28aaSamw 
12407f667e74Sjose borrego typedef enum {
1241bfbce3c1SGordon Ross 	SMB_ODIR_RESUME_CONT,
12427f667e74Sjose borrego 	SMB_ODIR_RESUME_IDX,
12437f667e74Sjose borrego 	SMB_ODIR_RESUME_COOKIE,
12447f667e74Sjose borrego 	SMB_ODIR_RESUME_FNAME
12457f667e74Sjose borrego } smb_odir_resume_type_t;
12467f667e74Sjose borrego 
12477f667e74Sjose borrego typedef struct smb_odir_resume {
12487f667e74Sjose borrego 	smb_odir_resume_type_t	or_type;
12497f667e74Sjose borrego 	int			or_idx;
12507f667e74Sjose borrego 	uint32_t		or_cookie;
12517f667e74Sjose borrego 	char			*or_fname;
12527f667e74Sjose borrego } smb_odir_resume_t;
12537f667e74Sjose borrego 
1254eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States /*
1255eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States  * Flags used when opening an odir
1256eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States  */
1257eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_ODIR_OPENF_BACKUP_INTENT	0x01
1258eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 
1259da6c28aaSamw typedef struct smb_odir {
1260da6c28aaSamw 	uint32_t		d_magic;
1261da6c28aaSamw 	kmutex_t		d_mutex;
1262da6c28aaSamw 	list_node_t		d_lnd;
1263da6c28aaSamw 	smb_odir_state_t	d_state;
1264da6c28aaSamw 	smb_session_t		*d_session;
12653b13a1efSThomas Keiser 	smb_user_t		*d_user;
1266da6c28aaSamw 	smb_tree_t		*d_tree;
12677f667e74Sjose borrego 	smb_node_t		*d_dnode;
1268eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 	cred_t			*d_cred;
12697f667e74Sjose borrego 	uint16_t		d_odid;
1270da6c28aaSamw 	uint16_t		d_opened_by_pid;
1271da6c28aaSamw 	uint16_t		d_sattr;
12727f667e74Sjose borrego 	uint32_t		d_refcnt;
12738b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States 	uint32_t		d_flags;
12747f667e74Sjose borrego 	boolean_t		d_eof;
12757f667e74Sjose borrego 	int			d_bufsize;
12767f667e74Sjose borrego 	uint64_t		d_offset;
12777f667e74Sjose borrego 	union {
12787f667e74Sjose borrego 		char		*u_bufptr;
12797f667e74Sjose borrego 		edirent_t	*u_edp;
12807f667e74Sjose borrego 		dirent64_t	*u_dp;
12817f667e74Sjose borrego 	} d_u;
1282bfbce3c1SGordon Ross 	uint32_t		d_last_cookie;
12837f667e74Sjose borrego 	uint32_t		d_cookies[SMB_MAX_SEARCH];
1284da6c28aaSamw 	char			d_pattern[MAXNAMELEN];
12857f667e74Sjose borrego 	char			d_buf[SMB_ODIR_BUFSIZE];
1286bfbce3c1SGordon Ross 	char			d_last_name[MAXNAMELEN];
1287da6c28aaSamw } smb_odir_t;
12887f667e74Sjose borrego #define	d_bufptr	d_u.u_bufptr
12897f667e74Sjose borrego #define	d_edp		d_u.u_edp
12907f667e74Sjose borrego #define	d_dp		d_u.u_dp
12917f667e74Sjose borrego 
12927f667e74Sjose borrego typedef struct smb_odirent {
12937f667e74Sjose borrego 	char		od_name[MAXNAMELEN];	/* on disk name */
12947f667e74Sjose borrego 	ino64_t		od_ino;
12957f667e74Sjose borrego 	uint32_t	od_eflags;
12967f667e74Sjose borrego } smb_odirent_t;
12977f667e74Sjose borrego 
12987f667e74Sjose borrego typedef struct smb_fileinfo {
12997f667e74Sjose borrego 	char		fi_name[MAXNAMELEN];
13007f667e74Sjose borrego 	char		fi_shortname[SMB_SHORTNAMELEN];
1301bfbce3c1SGordon Ross 	uint32_t	fi_cookie;	/* Dir offset (of next entry) */
13027f667e74Sjose borrego 	uint32_t	fi_dosattr;	/* DOS attributes */
13037f667e74Sjose borrego 	uint64_t	fi_nodeid;	/* file system node id */
13047f667e74Sjose borrego 	uint64_t	fi_size;	/* file size in bytes */
13057f667e74Sjose borrego 	uint64_t	fi_alloc_size;	/* allocation size in bytes */
13067f667e74Sjose borrego 	timestruc_t	fi_atime;	/* last access */
13077f667e74Sjose borrego 	timestruc_t	fi_mtime;	/* last modification */
13087f667e74Sjose borrego 	timestruc_t	fi_ctime;	/* last status change */
13097f667e74Sjose borrego 	timestruc_t	fi_crtime;	/* file creation */
13107f667e74Sjose borrego } smb_fileinfo_t;
13117f667e74Sjose borrego 
13127f667e74Sjose borrego typedef struct smb_streaminfo {
13137f667e74Sjose borrego 	uint64_t	si_size;
1314037cac00Sjoyce mcintosh 	uint64_t	si_alloc_size;
13157f667e74Sjose borrego 	char		si_name[MAXPATHLEN];
13167f667e74Sjose borrego } smb_streaminfo_t;
1317da6c28aaSamw 
1318da6c28aaSamw #define	SMB_LOCK_MAGIC 	0x4C4F434B	/* 'LOCK' */
1319da6c28aaSamw 
1320da6c28aaSamw typedef struct smb_lock {
1321da6c28aaSamw 	uint32_t		l_magic;
1322da6c28aaSamw 	kmutex_t		l_mutex;
1323da6c28aaSamw 	list_node_t		l_lnd;
1324da6c28aaSamw 	kcondvar_t		l_cv;
1325da6c28aaSamw 
1326da6c28aaSamw 	list_node_t		l_conflict_lnd;
1327da6c28aaSamw 	smb_slist_t		l_conflict_list;
1328da6c28aaSamw 
1329da6c28aaSamw 	smb_session_t		*l_session;
1330da6c28aaSamw 	smb_ofile_t		*l_file;
1331faa1795aSjb 	struct smb_request	*l_sr;
1332da6c28aaSamw 
1333da6c28aaSamw 	uint32_t		l_flags;
1334da6c28aaSamw 	uint64_t		l_session_kid;
1335da6c28aaSamw 	struct smb_lock		*l_blocked_by; /* Debug info only */
1336da6c28aaSamw 
1337da6c28aaSamw 	uint16_t		l_pid;
1338da6c28aaSamw 	uint16_t		l_uid;
1339da6c28aaSamw 	uint32_t		l_type;
1340da6c28aaSamw 	uint64_t		l_start;
1341da6c28aaSamw 	uint64_t		l_length;
1342da6c28aaSamw 	clock_t			l_end_time;
1343da6c28aaSamw } smb_lock_t;
1344da6c28aaSamw 
1345da6c28aaSamw #define	SMB_LOCK_FLAG_INDEFINITE	0x0004
1346da6c28aaSamw #define	SMB_LOCK_INDEFINITE_WAIT(lock) \
1347da6c28aaSamw 	((lock)->l_flags & SMB_LOCK_FLAG_INDEFINITE)
1348da6c28aaSamw 
1349da6c28aaSamw #define	SMB_LOCK_TYPE_READWRITE		101
1350da6c28aaSamw #define	SMB_LOCK_TYPE_READONLY		102
1351da6c28aaSamw 
1352faa1795aSjb typedef struct vardata_block {
13532c2961f8Sjose borrego 	uint8_t			vdb_tag;
13542c2961f8Sjose borrego 	uint32_t		vdb_len;
13552c2961f8Sjose borrego 	struct uio 		vdb_uio;
13562c2961f8Sjose borrego 	struct iovec		vdb_iovec[MAX_IOVEC];
1357faa1795aSjb } smb_vdb_t;
1358faa1795aSjb 
1359f96bd5c8SAlan Wright #define	SMB_WRMODE_WRITE_THRU	0x0001
1360f96bd5c8SAlan Wright #define	SMB_WRMODE_IS_STABLE(M)	((M) & SMB_WRMODE_WRITE_THRU)
1361f96bd5c8SAlan Wright 
1362faa1795aSjb #define	SMB_RW_MAGIC		0x52445257	/* 'RDRW' */
1363faa1795aSjb 
1364faa1795aSjb typedef struct smb_rw_param {
1365faa1795aSjb 	uint32_t rw_magic;
1366faa1795aSjb 	smb_vdb_t rw_vdb;
1367faa1795aSjb 	uint64_t rw_offset;
1368faa1795aSjb 	uint32_t rw_last_write;
1369faa1795aSjb 	uint16_t rw_mode;
1370f96bd5c8SAlan Wright 	uint32_t rw_count;		/* bytes in this request */
1371faa1795aSjb 	uint16_t rw_mincnt;
1372f96bd5c8SAlan Wright 	uint32_t rw_total;		/* total bytes (write-raw) */
1373faa1795aSjb 	uint16_t rw_dsoff;		/* SMB data offset */
1374faa1795aSjb 	uint8_t rw_andx;		/* SMB secondary andx command */
1375faa1795aSjb } smb_rw_param_t;
1376da6c28aaSamw 
1377eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States typedef struct smb_pathname {
1378eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 	char	*pn_path;
1379eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 	char	*pn_pname;
1380eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 	char	*pn_fname;
1381eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 	char	*pn_sname;
1382eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 	char	*pn_stype;
1383eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States } smb_pathname_t;
1384eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 
1385b89a8333Snatalie li - Sun Microsystems - Irvine United States /*
1386b89a8333Snatalie li - Sun Microsystems - Irvine United States  * fs_query_info
1387b89a8333Snatalie li - Sun Microsystems - Irvine United States  */
1388b89a8333Snatalie li - Sun Microsystems - Irvine United States typedef struct smb_fqi {
1389eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 	smb_pathname_t	fq_path;
1390eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 	uint16_t	fq_sattr;
1391eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 	smb_node_t	*fq_dnode;
1392eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 	smb_node_t	*fq_fnode;
1393eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 	smb_attr_t	fq_fattr;
1394eb1d736bSafshin salek ardakani - Sun Microsystems - Irvine United States 	char		fq_last_comp[MAXNAMELEN];
1395b89a8333Snatalie li - Sun Microsystems - Irvine United States } smb_fqi_t;
1396da6c28aaSamw 
1397148c5f43SAlan Wright typedef struct dirop {
1398148c5f43SAlan Wright 	smb_fqi_t	fqi;
1399148c5f43SAlan Wright 	smb_fqi_t	dst_fqi;
1400148c5f43SAlan Wright 	uint16_t	info_level;
1401148c5f43SAlan Wright 	uint16_t	flags;
1402148c5f43SAlan Wright } smb_arg_dirop_t;
1403148c5f43SAlan Wright 
14047b59d02dSjb typedef struct {
14057b59d02dSjb 	uint32_t status;
14067b59d02dSjb 	uint16_t errcls;
14077b59d02dSjb 	uint16_t errcode;
14087b59d02dSjb } smb_error_t;
1409da6c28aaSamw 
14102c2961f8Sjose borrego typedef struct open_param {
14112c2961f8Sjose borrego 	smb_fqi_t	fqi;
14122c2961f8Sjose borrego 	uint16_t	omode;
14132c2961f8Sjose borrego 	uint16_t	ofun;
14142c2961f8Sjose borrego 	uint32_t	nt_flags;
14152c2961f8Sjose borrego 	uint32_t	timeo;
14162c2961f8Sjose borrego 	uint32_t	dattr;
14172c2961f8Sjose borrego 	timestruc_t	crtime;
14182c2961f8Sjose borrego 	timestruc_t	mtime;
14192c2961f8Sjose borrego 	uint64_t	dsize;
14202c2961f8Sjose borrego 	uint32_t	desired_access;
14212c2961f8Sjose borrego 	uint32_t	share_access;
14222c2961f8Sjose borrego 	uint32_t	create_options;
14232c2961f8Sjose borrego 	uint32_t	create_disposition;
14242c2961f8Sjose borrego 	boolean_t	created_readonly;
14252c2961f8Sjose borrego 	uint32_t	ftype;
14262c2961f8Sjose borrego 	uint32_t	devstate;
14272c2961f8Sjose borrego 	uint32_t	action_taken;
14282c2961f8Sjose borrego 	uint64_t	fileid;
14292c2961f8Sjose borrego 	uint32_t	rootdirfid;
1430bbf6f00cSJordan Brown 	smb_ofile_t	*dir;
14312c2961f8Sjose borrego 	/* This is only set by NTTransactCreate */
14322c2961f8Sjose borrego 	struct smb_sd	*sd;
1433cb174861Sjoyce mcintosh 	uint8_t		op_oplock_level;	/* requested/granted level */
1434cb174861Sjoyce mcintosh 	boolean_t	op_oplock_levelII;	/* TRUE if levelII supported */
1435148c5f43SAlan Wright } smb_arg_open_t;
14362c2961f8Sjose borrego 
1437da6c28aaSamw /*
1438da6c28aaSamw  * SMB Request State Machine
1439da6c28aaSamw  * -------------------------
1440da6c28aaSamw  *
1441da6c28aaSamw  *                  T4               +------+		T0
1442da6c28aaSamw  *      +--------------------------->| FREE |---------------------------+
1443da6c28aaSamw  *      |                            +------+                           |
1444da6c28aaSamw  * +-----------+                                                        |
1445da6c28aaSamw  * | COMPLETED |                                                        |
1446da6c28aaSamw  * +-----------+
1447da6c28aaSamw  *      ^                                                               |
1448da6c28aaSamw  *      | T15                      +----------+                         v
1449da6c28aaSamw  * +------------+        T6        |          |                 +--------------+
1450da6c28aaSamw  * | CLEANED_UP |<-----------------| CANCELED |                 | INITIALIZING |
1451da6c28aaSamw  * +------------+                  |          |                 +--------------+
1452da6c28aaSamw  *      |    ^                     +----------+                         |
1453da6c28aaSamw  *      |    |                        ^  ^ ^ ^                          |
1454da6c28aaSamw  *      |    |          +-------------+  | | |                          |
1455da6c28aaSamw  *      |    |    T3    |                | | |               T13        | T1
1456da6c28aaSamw  *      |    +-------------------------+ | | +----------------------+   |
1457da6c28aaSamw  *      +----------------------------+ | | |                        |   |
1458da6c28aaSamw  *         T16          |            | | | +-----------+            |   |
1459da6c28aaSamw  *                      |           \/ | | T5          |            |   v
1460da6c28aaSamw  * +-----------------+  |   T12     +--------+         |     T2    +-----------+
1461da6c28aaSamw  * | EVENT_OCCURRED  |------------->| ACTIVE |<--------------------| SUBMITTED |
1462da6c28aaSamw  * +-----------------+  |           +--------+         |           +-----------+
1463da6c28aaSamw  *        ^             |              | ^ |           |
1464da6c28aaSamw  *        |             |           T8 | | |  T7       |
1465da6c28aaSamw  *        | T10      T9 |   +----------+ | +-------+   |  T11
1466da6c28aaSamw  *        |             |   |            +-------+ |   |
1467da6c28aaSamw  *        |             |   |               T14  | |   |
1468da6c28aaSamw  *        |             |   v                    | v   |
1469da6c28aaSamw  *      +----------------------+                +--------------+
1470da6c28aaSamw  *	|     WAITING_EVENT    |                | WAITING_LOCK |
1471da6c28aaSamw  *      +----------------------+                +--------------+
1472da6c28aaSamw  *
1473da6c28aaSamw  *
1474da6c28aaSamw  *
1475da6c28aaSamw  *
1476da6c28aaSamw  *
1477da6c28aaSamw  * Transition T0
1478da6c28aaSamw  *
1479da6c28aaSamw  * This transition occurs when the request is allocated and is still under the
1480da6c28aaSamw  * control of the session thread.
1481da6c28aaSamw  *
1482da6c28aaSamw  * Transition T1
1483da6c28aaSamw  *
1484da6c28aaSamw  * This transition occurs when the session thread dispatches a task to treat the
1485da6c28aaSamw  * request.
1486da6c28aaSamw  *
1487da6c28aaSamw  * Transition T2
1488da6c28aaSamw  *
1489da6c28aaSamw  *
1490da6c28aaSamw  *
1491da6c28aaSamw  * Transition T3
1492da6c28aaSamw  *
1493da6c28aaSamw  * A request completes and smbsr_cleanup is called to release resources
1494da6c28aaSamw  * associated with the request (but not the smb_request_t itself).  This
1495da6c28aaSamw  * includes references on smb_ofile_t, smb_node_t, and other structures.
1496da6c28aaSamw  * CLEANED_UP state exists to detect if we attempt to cleanup a request
1497da6c28aaSamw  * multiple times and to allow us to detect that we are accessing a
1498da6c28aaSamw  * request that has already been cleaned up.
1499da6c28aaSamw  *
1500da6c28aaSamw  * Transition T4
1501da6c28aaSamw  *
1502da6c28aaSamw  *
1503da6c28aaSamw  *
1504da6c28aaSamw  * Transition T5
1505da6c28aaSamw  *
1506da6c28aaSamw  *
1507da6c28aaSamw  *
1508da6c28aaSamw  * Transition T6
1509da6c28aaSamw  *
1510da6c28aaSamw  *
1511da6c28aaSamw  *
1512da6c28aaSamw  * Transition T7
1513da6c28aaSamw  *
1514da6c28aaSamw  *
1515da6c28aaSamw  *
1516da6c28aaSamw  * Transition T8
1517da6c28aaSamw  *
1518da6c28aaSamw  *
1519da6c28aaSamw  *
1520da6c28aaSamw  * Transition T9
1521da6c28aaSamw  *
1522da6c28aaSamw  *
1523da6c28aaSamw  *
1524da6c28aaSamw  * Transition T10
1525da6c28aaSamw  *
1526da6c28aaSamw  *
1527da6c28aaSamw  *
1528da6c28aaSamw  * Transition T11
1529da6c28aaSamw  *
1530da6c28aaSamw  *
1531da6c28aaSamw  *
1532da6c28aaSamw  * Transition T12
1533da6c28aaSamw  *
1534da6c28aaSamw  *
1535da6c28aaSamw  *
1536da6c28aaSamw  * Transition T13
1537da6c28aaSamw  *
1538da6c28aaSamw  *
1539da6c28aaSamw  *
1540da6c28aaSamw  * Transition T14
1541da6c28aaSamw  *
1542da6c28aaSamw  *
1543da6c28aaSamw  *
1544da6c28aaSamw  * Transition T15
1545da6c28aaSamw  *
1546da6c28aaSamw  * Request processing is completed (control returns from smb_dispatch)
1547da6c28aaSamw  *
1548da6c28aaSamw  * Transition T16
1549da6c28aaSamw  *
1550da6c28aaSamw  * Multipart (andx) request was cleaned up with smbsr_cleanup but more "andx"
1551da6c28aaSamw  * sections remain to be processed.
1552da6c28aaSamw  *
1553da6c28aaSamw  */
1554da6c28aaSamw 
1555da6c28aaSamw #define	SMB_REQ_MAGIC 		0x534D4252	/* 'SMBR' */
15562c2961f8Sjose borrego #define	SMB_REQ_VALID(p)	ASSERT((p)->sr_magic == SMB_REQ_MAGIC)
1557da6c28aaSamw 
1558da6c28aaSamw typedef enum smb_req_state {
1559da6c28aaSamw 	SMB_REQ_STATE_FREE = 0,
1560da6c28aaSamw 	SMB_REQ_STATE_INITIALIZING,
1561da6c28aaSamw 	SMB_REQ_STATE_SUBMITTED,
1562da6c28aaSamw 	SMB_REQ_STATE_ACTIVE,
1563da6c28aaSamw 	SMB_REQ_STATE_WAITING_EVENT,
1564da6c28aaSamw 	SMB_REQ_STATE_EVENT_OCCURRED,
1565da6c28aaSamw 	SMB_REQ_STATE_WAITING_LOCK,
1566da6c28aaSamw 	SMB_REQ_STATE_COMPLETED,
1567da6c28aaSamw 	SMB_REQ_STATE_CANCELED,
15686537f381Sas 	SMB_REQ_STATE_CLEANED_UP,
15696537f381Sas 	SMB_REQ_STATE_SENTINEL
1570da6c28aaSamw } smb_req_state_t;
1571da6c28aaSamw 
1572faa1795aSjb typedef struct smb_request {
1573da6c28aaSamw 	uint32_t		sr_magic;
1574da6c28aaSamw 	kmutex_t		sr_mutex;
1575da6c28aaSamw 	list_node_t		sr_session_lnd;
1576da6c28aaSamw 	smb_req_state_t		sr_state;
1577faa1795aSjb 	kmem_cache_t		*sr_cache;
1578faa1795aSjb 	struct smb_server	*sr_server;
15796537f381Sas 	pid_t			*sr_pid;
1580c8ec8eeaSjose borrego 	int32_t			sr_gmtoff;
1581faa1795aSjb 	smb_session_t		*session;
1582faa1795aSjb 	smb_kmod_cfg_t		*sr_cfg;
1583da6c28aaSamw 	smb_notify_change_req_t	sr_ncr;
1584da6c28aaSamw 
1585da6c28aaSamw 	/* Info from session service header */
1586da6c28aaSamw 	uint32_t		sr_req_length; /* Excluding NBT header */
1587da6c28aaSamw 
1588da6c28aaSamw 	/* Request buffer excluding NBT header */
1589da6c28aaSamw 	void			*sr_request_buf;
1590da6c28aaSamw 
1591da6c28aaSamw 	smb_lock_t		*sr_awaiting;
1592da6c28aaSamw 	struct mbuf_chain	command;
1593da6c28aaSamw 	struct mbuf_chain	reply;
1594da6c28aaSamw 	struct mbuf_chain	raw_data;
1595bbf6f00cSJordan Brown 	list_t			sr_storage;
1596da6c28aaSamw 	struct smb_xa		*r_xa;
1597da6c28aaSamw 	int			andx_prev_wct;
1598da6c28aaSamw 	int 			cur_reply_offset;
1599da6c28aaSamw 	int			orig_request_hdr;
1600da6c28aaSamw 	unsigned int		reply_seqnum;	/* reply sequence number */
1601da6c28aaSamw 	unsigned char		first_smb_com;	/* command code */
1602da6c28aaSamw 	unsigned char		smb_com;	/* command code */
16037b59d02dSjb 
16047b59d02dSjb 	uint8_t			smb_rcls;	/* error code class */
16057b59d02dSjb 	uint8_t			smb_reh;	/* rsvd (AH DOS INT-24 ERR) */
1606da6c28aaSamw 	uint16_t		smb_err;	/* error code */
16077b59d02dSjb 	smb_error_t		smb_error;
16087b59d02dSjb 
1609da6c28aaSamw 	uint8_t			smb_flg;	/* flags */
1610da6c28aaSamw 	uint16_t		smb_flg2;	/* flags */
1611da6c28aaSamw 	uint16_t		smb_pid_high;	/* high part of pid */
1612da6c28aaSamw 	unsigned char		smb_sig[8];	/* signiture */
1613da6c28aaSamw 	uint16_t		smb_tid;	/* tree id #  */
1614da6c28aaSamw 	uint16_t		smb_pid;	/* caller's process id # */
1615da6c28aaSamw 	uint16_t		smb_uid;	/* user id # */
1616da6c28aaSamw 	uint16_t		smb_mid;	/* mutiplex id #  */
1617da6c28aaSamw 	unsigned char		smb_wct;	/* count of parameter words */
1618da6c28aaSamw 	uint16_t		smb_bcc;	/* data byte count */
1619da6c28aaSamw 
1620da6c28aaSamw 	/* Parameters */
1621da6c28aaSamw 	struct mbuf_chain	smb_vwv;	/* variable width value */
1622da6c28aaSamw 
1623da6c28aaSamw 	/* Data */
1624da6c28aaSamw 	struct mbuf_chain	smb_data;
1625da6c28aaSamw 
1626da6c28aaSamw 	uint16_t		smb_fid;	/* not in hdr, but common */
1627da6c28aaSamw 
1628da6c28aaSamw 	unsigned char		andx_com;
1629da6c28aaSamw 	uint16_t		andx_off;
1630da6c28aaSamw 
1631da6c28aaSamw 	struct smb_tree		*tid_tree;
1632da6c28aaSamw 	struct smb_ofile	*fid_ofile;
1633da6c28aaSamw 	smb_user_t		*uid_user;
1634da6c28aaSamw 
1635da6c28aaSamw 	union {
1636148c5f43SAlan Wright 		smb_arg_negotiate_t	*negprot;
1637148c5f43SAlan Wright 		smb_arg_sessionsetup_t	*ssetup;
1638148c5f43SAlan Wright 		smb_arg_tcon_t		tcon;
1639148c5f43SAlan Wright 		smb_arg_dirop_t		dirop;
1640148c5f43SAlan Wright 		smb_arg_open_t		open;
1641148c5f43SAlan Wright 		smb_rw_param_t		*rw;
16425fd03bc0SGordon Ross 		int32_t			timestamp;
1643da6c28aaSamw 	} arg;
1644da6c28aaSamw 
1645da6c28aaSamw 	cred_t			*user_cr;
16462c2961f8Sjose borrego 	kthread_t		*sr_worker;
1647148c5f43SAlan Wright 	hrtime_t		sr_time_submitted;
1648148c5f43SAlan Wright 	hrtime_t		sr_time_active;
1649148c5f43SAlan Wright 	hrtime_t		sr_time_start;
1650148c5f43SAlan Wright 	int32_t			sr_txb;
1651148c5f43SAlan Wright 	uint32_t		sr_seqnum;
1652faa1795aSjb } smb_request_t;
1653da6c28aaSamw 
1654148c5f43SAlan Wright #define	sr_ssetup	arg.ssetup
1655148c5f43SAlan Wright #define	sr_negprot	arg.negprot
1656148c5f43SAlan Wright #define	sr_tcon		arg.tcon
1657148c5f43SAlan Wright #define	sr_dirop	arg.dirop
1658148c5f43SAlan Wright #define	sr_open		arg.open
1659148c5f43SAlan Wright #define	sr_rw		arg.rw
1660148c5f43SAlan Wright #define	sr_timestamp	arg.timestamp
1661148c5f43SAlan Wright 
1662bbf6f00cSJordan Brown #define	SMB_READ_PROTOCOL(hdr) \
1663bbf6f00cSJordan Brown 	LE_IN32(((smb_hdr_t *)(hdr))->protocol)
1664da6c28aaSamw 
1665da6c28aaSamw #define	SMB_PROTOCOL_MAGIC_INVALID(rd_sr) \
1666da6c28aaSamw 	(SMB_READ_PROTOCOL((rd_sr)->sr_request_buf) != SMB_PROTOCOL_MAGIC)
1667da6c28aaSamw 
1668bbf6f00cSJordan Brown #define	SMB_READ_COMMAND(hdr) \
1669bbf6f00cSJordan Brown 	(((smb_hdr_t *)(hdr))->command)
1670da6c28aaSamw 
1671da6c28aaSamw #define	SMB_IS_WRITERAW(rd_sr) \
1672da6c28aaSamw 	(SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_WRITE_RAW)
1673da6c28aaSamw 
1674148c5f43SAlan Wright #define	SMB_IS_NT_CANCEL(rd_sr) \
1675148c5f43SAlan Wright 	(SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_NT_CANCEL)
1676148c5f43SAlan Wright 
1677148c5f43SAlan Wright #define	SMB_IS_SESSION_SETUP_ANDX(rd_sr) \
1678148c5f43SAlan Wright 	(SMB_READ_COMMAND((rd_sr)->sr_request_buf) == \
1679148c5f43SAlan Wright 	    SMB_COM_SESSION_SETUP_ANDX)
1680148c5f43SAlan Wright 
1681148c5f43SAlan Wright #define	SMB_IS_NT_NEGOTIATE(rd_sr) \
1682148c5f43SAlan Wright 	(SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_NEGOTIATE)
1683148c5f43SAlan Wright 
1684148c5f43SAlan Wright #define	SMB_IS_TREE_CONNECT_ANDX(rd_sr) \
1685148c5f43SAlan Wright 	(SMB_READ_COMMAND((rd_sr)->sr_request_buf) == SMB_COM_TREE_CONNECT_ANDX)
1686da6c28aaSamw 
1687da6c28aaSamw #define	SMB_XA_FLAG_OPEN	0x0001
1688da6c28aaSamw #define	SMB_XA_FLAG_CLOSE	0x0002
1689da6c28aaSamw #define	SMB_XA_FLAG_COMPLETE	0x0004
1690da6c28aaSamw #define	SMB_XA_CLOSED(xa) (!((xa)->xa_flags & SMB_XA_FLAG_OPEN))
1691da6c28aaSamw 
1692da6c28aaSamw #define	SMB_XA_MAGIC		0x534D4258	/* 'SMBX' */
1693da6c28aaSamw 
1694da6c28aaSamw typedef struct smb_xa {
1695da6c28aaSamw 	uint32_t		xa_magic;
1696da6c28aaSamw 	kmutex_t		xa_mutex;
1697da6c28aaSamw 	list_node_t		xa_lnd;
1698da6c28aaSamw 
1699da6c28aaSamw 	uint32_t		xa_refcnt;
1700da6c28aaSamw 	uint32_t		xa_flags;
1701da6c28aaSamw 
1702da6c28aaSamw 	struct smb_session	*xa_session;
1703da6c28aaSamw 
1704da6c28aaSamw 	unsigned char		smb_com;	/* which TRANS type */
1705da6c28aaSamw 	unsigned char		smb_flg;	/* flags */
1706da6c28aaSamw 	uint16_t		smb_flg2;	/* flags */
1707da6c28aaSamw 	uint16_t		smb_tid;	/* tree id number */
1708da6c28aaSamw 	uint16_t		smb_pid;	/* caller's process id number */
1709da6c28aaSamw 	uint16_t		smb_uid;	/* user id number */
1710da6c28aaSamw 	uint32_t		smb_func;	/* NT_TRANS function */
1711da6c28aaSamw 
1712da6c28aaSamw 	uint16_t		xa_smb_mid;	/* mutiplex id number */
1713da6c28aaSamw 	uint16_t		xa_smb_fid;	/* TRANS2 secondary */
1714da6c28aaSamw 
1715da6c28aaSamw 	unsigned int		reply_seqnum;	/* reply sequence number */
1716da6c28aaSamw 
1717da6c28aaSamw 	uint32_t	smb_tpscnt;	/* total parameter bytes being sent */
1718da6c28aaSamw 	uint32_t	smb_tdscnt;	/* total data bytes being sent */
1719da6c28aaSamw 	uint32_t	smb_mprcnt;	/* max parameter bytes to return */
1720da6c28aaSamw 	uint32_t	smb_mdrcnt;	/* max data bytes to return */
1721da6c28aaSamw 	uint32_t	smb_msrcnt;	/* max setup words to return */
1722da6c28aaSamw 	uint32_t	smb_flags;	/* additional information: */
1723da6c28aaSamw 				/*  bit 0 - if set, disconnect TID in smb_tid */
1724da6c28aaSamw 				/*  bit 1 - if set, transaction is one way */
1725da6c28aaSamw 				/*  (no final response) */
1726da6c28aaSamw 	int32_t	smb_timeout;	/* number of milliseconds to await completion */
1727da6c28aaSamw 	uint32_t	smb_suwcnt;	/* set up word count */
1728da6c28aaSamw 
1729bbf6f00cSJordan Brown 	char			*xa_pipe_name;
1730da6c28aaSamw 
17317f3ef643SGordon Ross 	/*
17327f3ef643SGordon Ross 	 * These are the param and data count received so far,
17337f3ef643SGordon Ross 	 * used to decide if the whole trans is here yet.
17347f3ef643SGordon Ross 	 */
1735da6c28aaSamw 	int			req_disp_param;
1736da6c28aaSamw 	int			req_disp_data;
1737da6c28aaSamw 
1738da6c28aaSamw 	struct mbuf_chain	req_setup_mb;
1739da6c28aaSamw 	struct mbuf_chain	req_param_mb;
1740da6c28aaSamw 	struct mbuf_chain	req_data_mb;
1741da6c28aaSamw 
1742da6c28aaSamw 	struct mbuf_chain	rep_setup_mb;
1743da6c28aaSamw 	struct mbuf_chain	rep_param_mb;
1744da6c28aaSamw 	struct mbuf_chain	rep_data_mb;
1745da6c28aaSamw } smb_xa_t;
1746da6c28aaSamw 
1747da6c28aaSamw 
1748da6c28aaSamw #define	SDDF_NO_FLAGS			0
1749da6c28aaSamw #define	SDDF_SUPPRESS_TID		0x0001
1750da6c28aaSamw #define	SDDF_SUPPRESS_UID		0x0002
1751da6c28aaSamw 
17527b59d02dSjb /*
17537b59d02dSjb  * SMB dispatch return codes.
17547b59d02dSjb  */
17557b59d02dSjb typedef enum {
1756faa1795aSjb 	SDRC_SUCCESS = 0,
1757faa1795aSjb 	SDRC_ERROR,
17587b59d02dSjb 	SDRC_DROP_VC,
17597b59d02dSjb 	SDRC_NO_REPLY,
176059229f98Sjose borrego 	SDRC_SR_KEPT,
1761faa1795aSjb 	SDRC_NOT_IMPLEMENTED
17627b59d02dSjb } smb_sdrc_t;
1763da6c28aaSamw 
1764da6c28aaSamw #define	VAR_BCC		((short)-1)
1765da6c28aaSamw 
1766faa1795aSjb #define	SMB_SERVER_MAGIC	0x53534552	/* 'SSER' */
17679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_SERVER_VALID(s)	\
17689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States     ASSERT(((s) != NULL) && ((s)->sv_magic == SMB_SERVER_MAGIC))
1769da6c28aaSamw 
17704163af6aSjose borrego #define	SMB_LISTENER_MAGIC	0x4C53544E	/* 'LSTN' */
17714163af6aSjose borrego #define	SMB_LISTENER_VALID(ld)	\
17724163af6aSjose borrego     ASSERT(((ld) != NULL) && ((ld)->ld_magic == SMB_LISTENER_MAGIC))
17734163af6aSjose borrego 
1774faa1795aSjb typedef struct {
17754163af6aSjose borrego 	uint32_t		ld_magic;
17764163af6aSjose borrego 	struct smb_server	*ld_sv;
17774163af6aSjose borrego 	smb_thread_t		ld_thread;
17780f1702c5SYu Xiangning 	ksocket_t		ld_so;
17794163af6aSjose borrego 	in_port_t		ld_port;
17804163af6aSjose borrego 	int			ld_family;
1781faa1795aSjb 	struct sockaddr_in	ld_sin;
17827f667e74Sjose borrego 	struct sockaddr_in6	ld_sin6;
17834163af6aSjose borrego 	smb_llist_t		ld_session_list;
1784faa1795aSjb } smb_listener_daemon_t;
1785faa1795aSjb 
1786cb174861Sjoyce mcintosh #define	SMB_SSETUP_CMD			"authentication"
1787cb174861Sjoyce mcintosh #define	SMB_TCON_CMD			"share mapping"
1788cb174861Sjoyce mcintosh #define	SMB_OPIPE_CMD			"pipe open"
1789cb174861Sjoyce mcintosh #define	SMB_THRESHOLD_REPORT_THROTTLE	50
1790cb174861Sjoyce mcintosh typedef struct smb_cmd_threshold {
1791cb174861Sjoyce mcintosh 	char			*ct_cmd;
1792cb174861Sjoyce mcintosh 	kmutex_t		ct_mutex;
1793cb174861Sjoyce mcintosh 	volatile uint32_t	ct_active_cnt;
1794cb174861Sjoyce mcintosh 	volatile uint32_t	ct_blocked_cnt;
1795cb174861Sjoyce mcintosh 	volatile uint32_t	ct_error_cnt;
1796cb174861Sjoyce mcintosh 	uint32_t		ct_threshold;
1797cb174861Sjoyce mcintosh 	struct smb_event	*ct_event;
1798cb174861Sjoyce mcintosh 	uint32_t		ct_event_id;
1799cb174861Sjoyce mcintosh } smb_cmd_threshold_t;
1800cb174861Sjoyce mcintosh 
1801cb174861Sjoyce mcintosh typedef struct {
1802cb174861Sjoyce mcintosh 	kstat_named_t		ls_files;
1803cb174861Sjoyce mcintosh 	kstat_named_t		ls_trees;
1804cb174861Sjoyce mcintosh 	kstat_named_t		ls_users;
1805cb174861Sjoyce mcintosh } smb_server_legacy_kstat_t;
1806cb174861Sjoyce mcintosh 
1807faa1795aSjb typedef enum smb_server_state {
1808faa1795aSjb 	SMB_SERVER_STATE_CREATED = 0,
1809faa1795aSjb 	SMB_SERVER_STATE_CONFIGURED,
1810faa1795aSjb 	SMB_SERVER_STATE_RUNNING,
18119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	SMB_SERVER_STATE_STOPPING,
18126537f381Sas 	SMB_SERVER_STATE_DELETING,
18136537f381Sas 	SMB_SERVER_STATE_SENTINEL
1814faa1795aSjb } smb_server_state_t;
1815faa1795aSjb 
1816cb174861Sjoyce mcintosh typedef struct {
181723a9c295SGordon Ross 	/* protected by sv_mutex */
1818cb174861Sjoyce mcintosh 	kcondvar_t		sp_cv;
1819cb174861Sjoyce mcintosh 	uint32_t 		sp_cnt;
1820cb174861Sjoyce mcintosh 	smb_llist_t		sp_list;
1821cb174861Sjoyce mcintosh 	smb_llist_t		sp_fidlist;
1822cb174861Sjoyce mcintosh } smb_spool_t;
1823cb174861Sjoyce mcintosh 
1824148c5f43SAlan Wright #define	SMB_SERVER_STATE_VALID(S)               \
1825148c5f43SAlan Wright     ASSERT(((S) == SMB_SERVER_STATE_CREATED) || \
1826148c5f43SAlan Wright 	    ((S) == SMB_SERVER_STATE_CONFIGURED) || \
1827148c5f43SAlan Wright 	    ((S) == SMB_SERVER_STATE_RUNNING) ||    \
1828148c5f43SAlan Wright 	    ((S) == SMB_SERVER_STATE_STOPPING) ||   \
1829148c5f43SAlan Wright 	    ((S) == SMB_SERVER_STATE_DELETING))
18309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1831faa1795aSjb typedef struct smb_server {
1832faa1795aSjb 	uint32_t		sv_magic;
1833faa1795aSjb 	kcondvar_t		sv_cv;
1834faa1795aSjb 	kmutex_t		sv_mutex;
1835faa1795aSjb 	list_node_t		sv_lnd;
1836faa1795aSjb 	smb_server_state_t	sv_state;
1837faa1795aSjb 	uint32_t		sv_refcnt;
18386537f381Sas 	pid_t			sv_pid;
1839faa1795aSjb 	zoneid_t		sv_zid;
1840faa1795aSjb 	smb_listener_daemon_t	sv_nbt_daemon;
1841faa1795aSjb 	smb_listener_daemon_t	sv_tcp_daemon;
1842faa1795aSjb 	krwlock_t		sv_cfg_lock;
1843faa1795aSjb 	smb_kmod_cfg_t		sv_cfg;
1844faa1795aSjb 	smb_session_t		*sv_session;
1845da6c28aaSamw 
1846faa1795aSjb 	door_handle_t		sv_lmshrd;
1847da6c28aaSamw 
1848c8ec8eeaSjose borrego 	int32_t			si_gmtoff;
1849da6c28aaSamw 
1850da6c28aaSamw 	smb_thread_t		si_thread_timers;
1851da6c28aaSamw 
18524163af6aSjose borrego 	taskq_t			*sv_worker_pool;
18534163af6aSjose borrego 	taskq_t			*sv_receiver_pool;
1854da6c28aaSamw 
1855da6c28aaSamw 	kmem_cache_t		*si_cache_request;
1856da6c28aaSamw 	kmem_cache_t		*si_cache_session;
1857da6c28aaSamw 	kmem_cache_t		*si_cache_user;
1858da6c28aaSamw 	kmem_cache_t		*si_cache_tree;
1859da6c28aaSamw 	kmem_cache_t		*si_cache_ofile;
1860da6c28aaSamw 	kmem_cache_t		*si_cache_odir;
18619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	kmem_cache_t		*si_cache_opipe;
18629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	kmem_cache_t		*si_cache_event;
1863da6c28aaSamw 
1864da6c28aaSamw 	smb_node_t		*si_root_smb_node;
18659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_llist_t		sv_opipe_list;
18669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_llist_t		sv_event_list;
1867148c5f43SAlan Wright 
1868148c5f43SAlan Wright 	/* Statistics */
1869148c5f43SAlan Wright 	hrtime_t		sv_start_time;
1870148c5f43SAlan Wright 	kstat_t			*sv_ksp;
1871148c5f43SAlan Wright 	volatile uint32_t	sv_nbt_sess;
1872148c5f43SAlan Wright 	volatile uint32_t	sv_tcp_sess;
1873148c5f43SAlan Wright 	volatile uint32_t	sv_users;
1874148c5f43SAlan Wright 	volatile uint32_t	sv_trees;
1875148c5f43SAlan Wright 	volatile uint32_t	sv_files;
1876148c5f43SAlan Wright 	volatile uint32_t	sv_pipes;
1877148c5f43SAlan Wright 	volatile uint64_t	sv_txb;
1878148c5f43SAlan Wright 	volatile uint64_t	sv_rxb;
1879148c5f43SAlan Wright 	volatile uint64_t	sv_nreq;
1880148c5f43SAlan Wright 	smb_srqueue_t		sv_srqueue;
1881cb174861Sjoyce mcintosh 	smb_spool_t		sp_info;
1882cb174861Sjoyce mcintosh 	smb_cmd_threshold_t	sv_ssetup_ct;
1883cb174861Sjoyce mcintosh 	smb_cmd_threshold_t	sv_tcon_ct;
1884cb174861Sjoyce mcintosh 	smb_cmd_threshold_t	sv_opipe_ct;
1885cb174861Sjoyce mcintosh 	kstat_t			*sv_legacy_ksp;
1886cb174861Sjoyce mcintosh 	kmutex_t		sv_legacy_ksmtx;
1887faa1795aSjb } smb_server_t;
1888da6c28aaSamw 
18899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_EVENT_MAGIC		0x45564E54	/* EVNT */
1890cb174861Sjoyce mcintosh #define	SMB_EVENT_TIMEOUT	45		/* seconds */
18919fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define	SMB_EVENT_VALID(e)	\
18929fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States     ASSERT(((e) != NULL) && ((e)->se_magic == SMB_EVENT_MAGIC))
18939fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States typedef struct smb_event {
18949fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint32_t		se_magic;
18959fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	list_node_t		se_lnd;
18969fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	kmutex_t		se_mutex;
18979fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	kcondvar_t		se_cv;
1898cb174861Sjoyce mcintosh 	smb_server_t		*se_server;
18999fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint32_t		se_txid;
19009fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	boolean_t		se_notified;
19019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	int			se_waittime;
1902cb174861Sjoyce mcintosh 	int			se_timeout;
19039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	int			se_errno;
19049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } smb_event_t;
19059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1906cb174861Sjoyce mcintosh typedef struct smb_kspooldoc {
1907cb174861Sjoyce mcintosh 	uint32_t	sd_magic;
1908cb174861Sjoyce mcintosh 	list_node_t	sd_lnd;
1909cb174861Sjoyce mcintosh 	smb_inaddr_t	sd_ipaddr;
1910cb174861Sjoyce mcintosh 	uint32_t	sd_spool_num;
1911cb174861Sjoyce mcintosh 	uint16_t	sd_fid;
1912cb174861Sjoyce mcintosh 	char		sd_username[MAXNAMELEN];
1913cb174861Sjoyce mcintosh 	char		sd_path[MAXPATHLEN];
1914cb174861Sjoyce mcintosh } smb_kspooldoc_t;
1915cb174861Sjoyce mcintosh 
1916cb174861Sjoyce mcintosh typedef struct smb_spoolfid {
1917cb174861Sjoyce mcintosh 	uint32_t	sf_magic;
1918cb174861Sjoyce mcintosh 	list_node_t	sf_lnd;
1919cb174861Sjoyce mcintosh 	uint16_t	sf_fid;
1920cb174861Sjoyce mcintosh } smb_spoolfid_t;
1921cb174861Sjoyce mcintosh 
1922da6c28aaSamw #define	SMB_INFO_NETBIOS_SESSION_SVC_RUNNING	0x0001
1923da6c28aaSamw #define	SMB_INFO_NETBIOS_SESSION_SVC_FAILED	0x0002
1924da6c28aaSamw #define	SMB_INFO_USER_LEVEL_SECURITY		0x40000000
1925da6c28aaSamw #define	SMB_INFO_ENCRYPT_PASSWORDS		0x80000000
1926da6c28aaSamw 
1927faa1795aSjb #define	SMB_NEW_KID()	atomic_inc_64_nv(&smb_kids)
1928faa1795aSjb #define	SMB_UNIQ_FID()	atomic_inc_32_nv(&smb_fids)
1929da6c28aaSamw 
19301fcced4cSJordan Brown #define	SMB_IS_STREAM(node) ((node)->n_unode)
1931da6c28aaSamw 
1932da6c28aaSamw typedef struct smb_tsd {
1933da6c28aaSamw 	void (*proc)();
1934da6c28aaSamw 	void *arg;
1935da6c28aaSamw 	char name[100];
1936da6c28aaSamw } smb_tsd_t;
1937da6c28aaSamw 
19382c2961f8Sjose borrego typedef struct smb_disp_entry {
1939148c5f43SAlan Wright 	char		sdt_name[KSTAT_STRLEN];
1940148c5f43SAlan Wright 	smb_sdrc_t	(*sdt_pre_op)(smb_request_t *);
1941148c5f43SAlan Wright 	smb_sdrc_t	(*sdt_function)(smb_request_t *);
1942148c5f43SAlan Wright 	void		(*sdt_post_op)(smb_request_t *);
1943148c5f43SAlan Wright 	uint8_t		sdt_com;
1944148c5f43SAlan Wright 	char		sdt_dialect;
1945148c5f43SAlan Wright 	uint8_t		sdt_flags;
1946148c5f43SAlan Wright 	volatile uint64_t sdt_txb;
1947148c5f43SAlan Wright 	volatile uint64_t sdt_rxb;
1948148c5f43SAlan Wright 	smb_latency_t	sdt_lat;
19492c2961f8Sjose borrego } smb_disp_entry_t;
1950da6c28aaSamw 
1951148c5f43SAlan Wright typedef struct smb_xlate {
1952148c5f43SAlan Wright 	int	code;
1953148c5f43SAlan Wright 	char	*str;
1954148c5f43SAlan Wright } smb_xlate_t;
1955148c5f43SAlan Wright 
1956148c5f43SAlan Wright typedef struct smb_export {
1957148c5f43SAlan Wright 	kmutex_t	e_mutex;
1958148c5f43SAlan Wright 	boolean_t	e_ready;
1959148c5f43SAlan Wright 	smb_llist_t	e_vfs_list;
1960148c5f43SAlan Wright 	smb_avl_t	e_share_avl;
1961148c5f43SAlan Wright 	smb_slist_t	e_unexport_list;
1962148c5f43SAlan Wright 
1963148c5f43SAlan Wright 	kmem_cache_t	*e_cache_share;
1964148c5f43SAlan Wright 	kmem_cache_t	*e_cache_vfs;
1965148c5f43SAlan Wright 	kmem_cache_t	*e_cache_unexport;
1966148c5f43SAlan Wright 
1967148c5f43SAlan Wright 	smb_thread_t	e_unexport_thread;
1968148c5f43SAlan Wright } smb_export_t;
1969148c5f43SAlan Wright 
1970148c5f43SAlan Wright /*
1971148c5f43SAlan Wright  * This structure is a helper for building RAP NetShareEnum response
1972148c5f43SAlan Wright  *
1973148c5f43SAlan Wright  * es_posix_uid UID of the user requesting the shares list which
1974148c5f43SAlan Wright  *              is used to detect if the user has any autohome
1975148c5f43SAlan Wright  * es_bufsize   size of the response buffer
1976148c5f43SAlan Wright  * es_buf       pointer to the response buffer
1977148c5f43SAlan Wright  * es_ntotal    total number of shares exported by server which
1978148c5f43SAlan Wright  *              their OEM names is less then 13 chars
1979148c5f43SAlan Wright  * es_nsent     number of shares that can fit in the specified buffer
1980148c5f43SAlan Wright  * es_datasize  actual data size (share's data) which was encoded
1981148c5f43SAlan Wright  *              in the response buffer
1982148c5f43SAlan Wright  */
1983148c5f43SAlan Wright typedef struct smb_enumshare_info {
1984148c5f43SAlan Wright 	uid_t		es_posix_uid;
1985148c5f43SAlan Wright 	uint16_t	es_bufsize;
1986148c5f43SAlan Wright 	char		*es_buf;
1987148c5f43SAlan Wright 	uint16_t	es_ntotal;
1988148c5f43SAlan Wright 	uint16_t	es_nsent;
1989148c5f43SAlan Wright 	uint16_t	es_datasize;
1990148c5f43SAlan Wright } smb_enumshare_info_t;
1991148c5f43SAlan Wright 
1992da6c28aaSamw #ifdef	__cplusplus
1993da6c28aaSamw }
1994da6c28aaSamw #endif
1995da6c28aaSamw 
1996faa1795aSjb #endif /* _SMBSRV_SMB_KTYPES_H */
1997