xref: /titanic_44/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c (revision fd435bccec40cb841f712413108d8577422fd9ab)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24  * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
25  */
26 
27 #include <mdb/mdb_modapi.h>
28 #include <mdb/mdb_ks.h>
29 #include <sys/thread.h>
30 #include <sys/taskq.h>
31 #include <smbsrv/smb_vops.h>
32 #include <smbsrv/smb.h>
33 #include <smbsrv/smb_ktypes.h>
34 
35 #ifdef _KERNEL
36 #define	SMBSRV_OBJNAME	"smbsrv"
37 #else
38 #define	SMBSRV_OBJNAME	"libfksmbsrv.so.1"
39 #endif
40 
41 #define	SMB_DCMD_INDENT		2
42 #define	ACE_TYPE_TABLEN		(ACE_ALL_TYPES + 1)
43 #define	ACE_TYPE_ENTRY(_v_)	{_v_, #_v_}
44 #define	SMB_COM_ENTRY(_v_, _x_)	{#_v_, _x_}
45 
46 #define	SMB_MDB_MAX_OPTS	9
47 
48 #define	SMB_OPT_SERVER		0x00000001
49 #define	SMB_OPT_SESSION		0x00000002
50 #define	SMB_OPT_REQUEST		0x00000004
51 #define	SMB_OPT_USER		0x00000008
52 #define	SMB_OPT_TREE		0x00000010
53 #define	SMB_OPT_OFILE		0x00000020
54 #define	SMB_OPT_ODIR		0x00000040
55 #define	SMB_OPT_WALK		0x00000100
56 #define	SMB_OPT_VERBOSE		0x00000200
57 #define	SMB_OPT_ALL_OBJ		0x000000FF
58 
59 /*
60  * Structure associating an ACE type to a string.
61  */
62 typedef struct {
63 	uint8_t		ace_type_value;
64 	const char	*ace_type_sting;
65 } ace_type_entry_t;
66 
67 /*
68  * Structure containing strings describing an SMB command.
69  */
70 typedef struct {
71 	const char	*smb_com;
72 	const char	*smb_andx;
73 } smb_com_entry_t;
74 
75 /*
76  * Structure describing an object to be expanded (displayed).
77  */
78 typedef struct {
79 	uint_t		ex_mask;
80 	size_t		ex_offset;
81 	const char	*ex_dcmd;
82 	const char	*ex_name;
83 } smb_exp_t;
84 
85 /*
86  * List of supported options. Ther order has the match the bits SMB_OPT_xxx.
87  */
88 typedef struct smb_mdb_opts {
89 	char		*o_name;
90 	uint32_t	o_value;
91 } smb_mdb_opts_t;
92 
93 static smb_mdb_opts_t smb_opts[SMB_MDB_MAX_OPTS] =
94 {
95 	{ "-s", SMB_OPT_SERVER	},
96 	{ "-e", SMB_OPT_SESSION	},
97 	{ "-r", SMB_OPT_REQUEST	},
98 	{ "-u", SMB_OPT_USER	},
99 	{ "-t", SMB_OPT_TREE	},
100 	{ "-f", SMB_OPT_OFILE	},
101 	{ "-d", SMB_OPT_ODIR	},
102 	{ "-w", SMB_OPT_WALK	},
103 	{ "-v", SMB_OPT_VERBOSE	}
104 };
105 
106 static smb_com_entry_t	smb_com[256] =
107 {
108 	SMB_COM_ENTRY(SMB_COM_CREATE_DIRECTORY, "No"),
109 	SMB_COM_ENTRY(SMB_COM_DELETE_DIRECTORY, "No"),
110 	SMB_COM_ENTRY(SMB_COM_OPEN, "No"),
111 	SMB_COM_ENTRY(SMB_COM_CREATE, "No"),
112 	SMB_COM_ENTRY(SMB_COM_CLOSE, "No"),
113 	SMB_COM_ENTRY(SMB_COM_FLUSH, "No"),
114 	SMB_COM_ENTRY(SMB_COM_DELETE, "No"),
115 	SMB_COM_ENTRY(SMB_COM_RENAME, "No"),
116 	SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION, "No"),
117 	SMB_COM_ENTRY(SMB_COM_SET_INFORMATION, "No"),
118 	SMB_COM_ENTRY(SMB_COM_READ, "No"),
119 	SMB_COM_ENTRY(SMB_COM_WRITE, "No"),
120 	SMB_COM_ENTRY(SMB_COM_LOCK_BYTE_RANGE, "No"),
121 	SMB_COM_ENTRY(SMB_COM_UNLOCK_BYTE_RANGE, "No"),
122 	SMB_COM_ENTRY(SMB_COM_CREATE_TEMPORARY, "No"),
123 	SMB_COM_ENTRY(SMB_COM_CREATE_NEW, "No"),
124 	SMB_COM_ENTRY(SMB_COM_CHECK_DIRECTORY, "No"),
125 	SMB_COM_ENTRY(SMB_COM_PROCESS_EXIT, "No"),
126 	SMB_COM_ENTRY(SMB_COM_SEEK, "No"),
127 	SMB_COM_ENTRY(SMB_COM_LOCK_AND_READ, "No"),
128 	SMB_COM_ENTRY(SMB_COM_WRITE_AND_UNLOCK, "No"),
129 	SMB_COM_ENTRY(0x15, "?"),
130 	SMB_COM_ENTRY(0x16, "?"),
131 	SMB_COM_ENTRY(0x17, "?"),
132 	SMB_COM_ENTRY(0x18, "?"),
133 	SMB_COM_ENTRY(0x19, "?"),
134 	SMB_COM_ENTRY(SMB_COM_READ_RAW, "No"),
135 	SMB_COM_ENTRY(SMB_COM_READ_MPX, "No"),
136 	SMB_COM_ENTRY(SMB_COM_READ_MPX_SECONDARY, "No"),
137 	SMB_COM_ENTRY(SMB_COM_WRITE_RAW, "No"),
138 	SMB_COM_ENTRY(SMB_COM_WRITE_MPX, "No"),
139 	SMB_COM_ENTRY(SMB_COM_WRITE_MPX_SECONDARY, "No"),
140 	SMB_COM_ENTRY(SMB_COM_WRITE_COMPLETE, "No"),
141 	SMB_COM_ENTRY(SMB_COM_QUERY_SERVER, "No"),
142 	SMB_COM_ENTRY(SMB_COM_SET_INFORMATION2, "No"),
143 	SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION2, "No"),
144 	SMB_COM_ENTRY(SMB_COM_LOCKING_ANDX, "No"),
145 	SMB_COM_ENTRY(SMB_COM_TRANSACTION, "No"),
146 	SMB_COM_ENTRY(SMB_COM_TRANSACTION_SECONDARY, "No"),
147 	SMB_COM_ENTRY(SMB_COM_IOCTL, "No"),
148 	SMB_COM_ENTRY(SMB_COM_IOCTL_SECONDARY, "No"),
149 	SMB_COM_ENTRY(SMB_COM_COPY, "No"),
150 	SMB_COM_ENTRY(SMB_COM_MOVE, "No"),
151 	SMB_COM_ENTRY(SMB_COM_ECHO, "No"),
152 	SMB_COM_ENTRY(SMB_COM_WRITE_AND_CLOSE, "No"),
153 	SMB_COM_ENTRY(SMB_COM_OPEN_ANDX, "No"),
154 	SMB_COM_ENTRY(SMB_COM_READ_ANDX, "No"),
155 	SMB_COM_ENTRY(SMB_COM_WRITE_ANDX, "No"),
156 	SMB_COM_ENTRY(SMB_COM_NEW_FILE_SIZE, "No"),
157 	SMB_COM_ENTRY(SMB_COM_CLOSE_AND_TREE_DISC, "No"),
158 	SMB_COM_ENTRY(SMB_COM_TRANSACTION2, "No"),
159 	SMB_COM_ENTRY(SMB_COM_TRANSACTION2_SECONDARY, "No"),
160 	SMB_COM_ENTRY(SMB_COM_FIND_CLOSE2, "No"),
161 	SMB_COM_ENTRY(SMB_COM_FIND_NOTIFY_CLOSE, "No"),
162 	SMB_COM_ENTRY(0x36, "?"),
163 	SMB_COM_ENTRY(0x37, "?"),
164 	SMB_COM_ENTRY(0x38, "?"),
165 	SMB_COM_ENTRY(0x39, "?"),
166 	SMB_COM_ENTRY(0x3A, "?"),
167 	SMB_COM_ENTRY(0x3B, "?"),
168 	SMB_COM_ENTRY(0x3C, "?"),
169 	SMB_COM_ENTRY(0x3D, "?"),
170 	SMB_COM_ENTRY(0x3E, "?"),
171 	SMB_COM_ENTRY(0x3F, "?"),
172 	SMB_COM_ENTRY(0x40, "?"),
173 	SMB_COM_ENTRY(0x41, "?"),
174 	SMB_COM_ENTRY(0x42, "?"),
175 	SMB_COM_ENTRY(0x43, "?"),
176 	SMB_COM_ENTRY(0x44, "?"),
177 	SMB_COM_ENTRY(0x45, "?"),
178 	SMB_COM_ENTRY(0x46, "?"),
179 	SMB_COM_ENTRY(0x47, "?"),
180 	SMB_COM_ENTRY(0x48, "?"),
181 	SMB_COM_ENTRY(0x49, "?"),
182 	SMB_COM_ENTRY(0x4A, "?"),
183 	SMB_COM_ENTRY(0x4B, "?"),
184 	SMB_COM_ENTRY(0x4C, "?"),
185 	SMB_COM_ENTRY(0x4D, "?"),
186 	SMB_COM_ENTRY(0x4E, "?"),
187 	SMB_COM_ENTRY(0x4F, "?"),
188 	SMB_COM_ENTRY(0x50, "?"),
189 	SMB_COM_ENTRY(0x51, "?"),
190 	SMB_COM_ENTRY(0x52, "?"),
191 	SMB_COM_ENTRY(0x53, "?"),
192 	SMB_COM_ENTRY(0x54, "?"),
193 	SMB_COM_ENTRY(0x55, "?"),
194 	SMB_COM_ENTRY(0x56, "?"),
195 	SMB_COM_ENTRY(0x57, "?"),
196 	SMB_COM_ENTRY(0x58, "?"),
197 	SMB_COM_ENTRY(0x59, "?"),
198 	SMB_COM_ENTRY(0x5A, "?"),
199 	SMB_COM_ENTRY(0x5B, "?"),
200 	SMB_COM_ENTRY(0x5C, "?"),
201 	SMB_COM_ENTRY(0x5D, "?"),
202 	SMB_COM_ENTRY(0x5E, "?"),
203 	SMB_COM_ENTRY(0x5F, "?"),
204 	SMB_COM_ENTRY(0x60, "?"),
205 	SMB_COM_ENTRY(0x61, "?"),
206 	SMB_COM_ENTRY(0x62, "?"),
207 	SMB_COM_ENTRY(0x63, "?"),
208 	SMB_COM_ENTRY(0x64, "?"),
209 	SMB_COM_ENTRY(0x65, "?"),
210 	SMB_COM_ENTRY(0x66, "?"),
211 	SMB_COM_ENTRY(0x67, "?"),
212 	SMB_COM_ENTRY(0x68, "?"),
213 	SMB_COM_ENTRY(0x69, "?"),
214 	SMB_COM_ENTRY(0x6A, "?"),
215 	SMB_COM_ENTRY(0x6B, "?"),
216 	SMB_COM_ENTRY(0x6C, "?"),
217 	SMB_COM_ENTRY(0x6D, "?"),
218 	SMB_COM_ENTRY(0x6E, "?"),
219 	SMB_COM_ENTRY(0x6F, "?"),
220 	SMB_COM_ENTRY(SMB_COM_TREE_CONNECT, "No"),
221 	SMB_COM_ENTRY(SMB_COM_TREE_DISCONNECT, "No"),
222 	SMB_COM_ENTRY(SMB_COM_NEGOTIATE, "No"),
223 	SMB_COM_ENTRY(SMB_COM_SESSION_SETUP_ANDX, "No"),
224 	SMB_COM_ENTRY(SMB_COM_LOGOFF_ANDX, "No"),
225 	SMB_COM_ENTRY(SMB_COM_TREE_CONNECT_ANDX, "No"),
226 	SMB_COM_ENTRY(0x76, "?"),
227 	SMB_COM_ENTRY(0x77, "?"),
228 	SMB_COM_ENTRY(0x78, "?"),
229 	SMB_COM_ENTRY(0x79, "?"),
230 	SMB_COM_ENTRY(0x7A, "?"),
231 	SMB_COM_ENTRY(0x7B, "?"),
232 	SMB_COM_ENTRY(0x7C, "?"),
233 	SMB_COM_ENTRY(0x7D, "?"),
234 	SMB_COM_ENTRY(0x7E, "?"),
235 	SMB_COM_ENTRY(0x7F, "?"),
236 	SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION_DISK, "No"),
237 	SMB_COM_ENTRY(SMB_COM_SEARCH, "No"),
238 	SMB_COM_ENTRY(SMB_COM_FIND, "No"),
239 	SMB_COM_ENTRY(SMB_COM_FIND_UNIQUE, "No"),
240 	SMB_COM_ENTRY(SMB_COM_FIND_CLOSE, "No"),
241 	SMB_COM_ENTRY(0x85, "?"),
242 	SMB_COM_ENTRY(0x86, "?"),
243 	SMB_COM_ENTRY(0x87, "?"),
244 	SMB_COM_ENTRY(0x88, "?"),
245 	SMB_COM_ENTRY(0x89, "?"),
246 	SMB_COM_ENTRY(0x8A, "?"),
247 	SMB_COM_ENTRY(0x8B, "?"),
248 	SMB_COM_ENTRY(0x8C, "?"),
249 	SMB_COM_ENTRY(0x8D, "?"),
250 	SMB_COM_ENTRY(0x8E, "?"),
251 	SMB_COM_ENTRY(0x8F, "?"),
252 	SMB_COM_ENTRY(0x90, "?"),
253 	SMB_COM_ENTRY(0x91, "?"),
254 	SMB_COM_ENTRY(0x92, "?"),
255 	SMB_COM_ENTRY(0x93, "?"),
256 	SMB_COM_ENTRY(0x94, "?"),
257 	SMB_COM_ENTRY(0x95, "?"),
258 	SMB_COM_ENTRY(0x96, "?"),
259 	SMB_COM_ENTRY(0x97, "?"),
260 	SMB_COM_ENTRY(0x98, "?"),
261 	SMB_COM_ENTRY(0x99, "?"),
262 	SMB_COM_ENTRY(0x9A, "?"),
263 	SMB_COM_ENTRY(0x9B, "?"),
264 	SMB_COM_ENTRY(0x9C, "?"),
265 	SMB_COM_ENTRY(0x9D, "?"),
266 	SMB_COM_ENTRY(0x9E, "?"),
267 	SMB_COM_ENTRY(0x9F, "?"),
268 	SMB_COM_ENTRY(SMB_COM_NT_TRANSACT, "No"),
269 	SMB_COM_ENTRY(SMB_COM_NT_TRANSACT_SECONDARY, "No"),
270 	SMB_COM_ENTRY(SMB_COM_NT_CREATE_ANDX, "No"),
271 	SMB_COM_ENTRY(0xA3, "?"),
272 	SMB_COM_ENTRY(SMB_COM_NT_CANCEL, "No"),
273 	SMB_COM_ENTRY(SMB_COM_NT_RENAME, "No"),
274 	SMB_COM_ENTRY(0xA6, "?"),
275 	SMB_COM_ENTRY(0xA7, "?"),
276 	SMB_COM_ENTRY(0xA8, "?"),
277 	SMB_COM_ENTRY(0xA9, "?"),
278 	SMB_COM_ENTRY(0xAA, "?"),
279 	SMB_COM_ENTRY(0xAB, "?"),
280 	SMB_COM_ENTRY(0xAC, "?"),
281 	SMB_COM_ENTRY(0xAD, "?"),
282 	SMB_COM_ENTRY(0xAE, "?"),
283 	SMB_COM_ENTRY(0xAF, "?"),
284 	SMB_COM_ENTRY(0xB0, "?"),
285 	SMB_COM_ENTRY(0xB1, "?"),
286 	SMB_COM_ENTRY(0xB2, "?"),
287 	SMB_COM_ENTRY(0xB3, "?"),
288 	SMB_COM_ENTRY(0xB4, "?"),
289 	SMB_COM_ENTRY(0xB5, "?"),
290 	SMB_COM_ENTRY(0xB6, "?"),
291 	SMB_COM_ENTRY(0xB7, "?"),
292 	SMB_COM_ENTRY(0xB8, "?"),
293 	SMB_COM_ENTRY(0xB9, "?"),
294 	SMB_COM_ENTRY(0xBA, "?"),
295 	SMB_COM_ENTRY(0xBB, "?"),
296 	SMB_COM_ENTRY(0xBC, "?"),
297 	SMB_COM_ENTRY(0xBD, "?"),
298 	SMB_COM_ENTRY(0xBE, "?"),
299 	SMB_COM_ENTRY(0xBF, "?"),
300 	SMB_COM_ENTRY(SMB_COM_OPEN_PRINT_FILE, "No"),
301 	SMB_COM_ENTRY(SMB_COM_WRITE_PRINT_FILE, "No"),
302 	SMB_COM_ENTRY(SMB_COM_CLOSE_PRINT_FILE, "No"),
303 	SMB_COM_ENTRY(SMB_COM_GET_PRINT_QUEUE, "No"),
304 	SMB_COM_ENTRY(0xC4, "?"),
305 	SMB_COM_ENTRY(0xC5, "?"),
306 	SMB_COM_ENTRY(0xC6, "?"),
307 	SMB_COM_ENTRY(0xC7, "?"),
308 	SMB_COM_ENTRY(0xC8, "?"),
309 	SMB_COM_ENTRY(0xC9, "?"),
310 	SMB_COM_ENTRY(0xCA, "?"),
311 	SMB_COM_ENTRY(0xCB, "?"),
312 	SMB_COM_ENTRY(0xCC, "?"),
313 	SMB_COM_ENTRY(0xCD, "?"),
314 	SMB_COM_ENTRY(0xCE, "?"),
315 	SMB_COM_ENTRY(0xCF, "?"),
316 	SMB_COM_ENTRY(0xD0, "?"),
317 	SMB_COM_ENTRY(0xD1, "?"),
318 	SMB_COM_ENTRY(0xD2, "?"),
319 	SMB_COM_ENTRY(0xD3, "?"),
320 	SMB_COM_ENTRY(0xD4, "?"),
321 	SMB_COM_ENTRY(0xD5, "?"),
322 	SMB_COM_ENTRY(0xD6, "?"),
323 	SMB_COM_ENTRY(0xD7, "?"),
324 	SMB_COM_ENTRY(SMB_COM_READ_BULK, "No"),
325 	SMB_COM_ENTRY(SMB_COM_WRITE_BULK, "No"),
326 	SMB_COM_ENTRY(SMB_COM_WRITE_BULK_DATA, "No"),
327 	SMB_COM_ENTRY(0xDB, "?"),
328 	SMB_COM_ENTRY(0xDC, "?"),
329 	SMB_COM_ENTRY(0xDD, "?"),
330 	SMB_COM_ENTRY(0xDE, "?"),
331 	SMB_COM_ENTRY(0xDF, "?"),
332 	SMB_COM_ENTRY(0xE0, "?"),
333 	SMB_COM_ENTRY(0xE1, "?"),
334 	SMB_COM_ENTRY(0xE2, "?"),
335 	SMB_COM_ENTRY(0xE3, "?"),
336 	SMB_COM_ENTRY(0xE4, "?"),
337 	SMB_COM_ENTRY(0xE5, "?"),
338 	SMB_COM_ENTRY(0xE6, "?"),
339 	SMB_COM_ENTRY(0xE7, "?"),
340 	SMB_COM_ENTRY(0xE8, "?"),
341 	SMB_COM_ENTRY(0xE9, "?"),
342 	SMB_COM_ENTRY(0xEA, "?"),
343 	SMB_COM_ENTRY(0xEB, "?"),
344 	SMB_COM_ENTRY(0xEC, "?"),
345 	SMB_COM_ENTRY(0xED, "?"),
346 	SMB_COM_ENTRY(0xEE, "?"),
347 	SMB_COM_ENTRY(0xEF, "?"),
348 	SMB_COM_ENTRY(0xF0, "?"),
349 	SMB_COM_ENTRY(0xF1, "?"),
350 	SMB_COM_ENTRY(0xF2, "?"),
351 	SMB_COM_ENTRY(0xF3, "?"),
352 	SMB_COM_ENTRY(0xF4, "?"),
353 	SMB_COM_ENTRY(0xF5, "?"),
354 	SMB_COM_ENTRY(0xF6, "?"),
355 	SMB_COM_ENTRY(0xF7, "?"),
356 	SMB_COM_ENTRY(0xF8, "?"),
357 	SMB_COM_ENTRY(0xF9, "?"),
358 	SMB_COM_ENTRY(0xFA, "?"),
359 	SMB_COM_ENTRY(0xFB, "?"),
360 	SMB_COM_ENTRY(0xFC, "?"),
361 	SMB_COM_ENTRY(0xFD, "?"),
362 	SMB_COM_ENTRY(0xFE, "?"),
363 	SMB_COM_ENTRY(0xFF, "?")
364 };
365 
366 static int smb_dcmd_list(uintptr_t, uint_t, int, const mdb_arg_t *);
367 static void smb_dcmd_list_help(void);
368 static int smb_dcmd_server(uintptr_t, uint_t, int, const mdb_arg_t *);
369 static void smb_dcmd_session_help(void);
370 static int smb_dcmd_session(uintptr_t, uint_t, int, const mdb_arg_t *);
371 static int smb_dcmd_request(uintptr_t, uint_t, int, const mdb_arg_t *);
372 static void smb_dcmd_user_help(void);
373 static int smb_dcmd_user(uintptr_t, uint_t, int, const mdb_arg_t *);
374 static void smb_dcmd_tree_help(void);
375 static int smb_dcmd_tree(uintptr_t, uint_t, int, const mdb_arg_t *);
376 static int smb_dcmd_odir(uintptr_t, uint_t, int, const mdb_arg_t *);
377 static int smb_dcmd_ofile(uintptr_t, uint_t, int, const mdb_arg_t *);
378 static int smb_dcmd_kshare(uintptr_t, uint_t, int, const mdb_arg_t *);
379 static int smb_dcmd_vfs(uintptr_t, uint_t, int, const mdb_arg_t *);
380 static int smb_vfs_walk_init(mdb_walk_state_t *);
381 static int smb_vfs_walk_step(mdb_walk_state_t *);
382 static void smb_node_help(void);
383 static int smb_dcmd_node(uintptr_t, uint_t, int, const mdb_arg_t *);
384 static int smb_node_walk_init(mdb_walk_state_t *);
385 static int smb_node_walk_step(mdb_walk_state_t *);
386 static int smb_lock(uintptr_t, uint_t, int, const mdb_arg_t *);
387 static int smb_oplock(uintptr_t, uint_t, int, const mdb_arg_t *);
388 static int smb_oplock_grant(uintptr_t, uint_t, int, const mdb_arg_t *);
389 static int smb_ace(uintptr_t, uint_t, int, const mdb_arg_t *);
390 static int smb_ace_walk_init(mdb_walk_state_t *);
391 static int smb_ace_walk_step(mdb_walk_state_t *);
392 static int smb_acl(uintptr_t, uint_t, int, const mdb_arg_t *);
393 static int smb_sd(uintptr_t, uint_t, int, const mdb_arg_t *);
394 static int smb_sid(uintptr_t, uint_t, int, const mdb_arg_t *);
395 static int smb_sid_print(uintptr_t);
396 static int smb_fssd(uintptr_t, uint_t, int, const mdb_arg_t *);
397 static int smb_dcmd_getopt(uint_t *, int, const mdb_arg_t *);
398 static int smb_dcmd_setopt(uint_t, int, mdb_arg_t *);
399 static int smb_obj_expand(uintptr_t, uint_t, const smb_exp_t *, ulong_t);
400 static int smb_obj_list(const char *, uint_t, uint_t);
401 static int smb_worker_findstack(uintptr_t);
402 static int smb_stats(uintptr_t, uint_t, int, const mdb_arg_t *);
403 
404 /*
405  * MDB module linkage information:
406  *
407  * We declare a list of structures describing our dcmds, a list of structures
408  * describing our walkers and a function named _mdb_init to return a pointer
409  * to our module information.
410  */
411 static const mdb_dcmd_t dcmds[] = {
412 	{   "smblist",
413 	    "[-seutfdwv]",
414 	    "print tree of SMB objects",
415 	    smb_dcmd_list,
416 	    smb_dcmd_list_help },
417 	{   "smbsrv",
418 	    "[-seutfdwv]",
419 	    "print smb_server information",
420 	    smb_dcmd_server },
421 	{   "smbshares",
422 	    "[-v]",
423 	    "print smb_kshare_t information",
424 	    smb_dcmd_kshare },
425 	{   "smbvfs",
426 	    "[-v]",
427 	    "print smb_vfs information",
428 	    smb_dcmd_vfs },
429 	{   "smbnode",
430 	    "?[-vps]",
431 	    "print smb_node_t information",
432 	    smb_dcmd_node,
433 	    smb_node_help },
434 	{   "smbsess",
435 	    "[-utfdwv]",
436 	    "print smb_session_t information",
437 	    smb_dcmd_session,
438 	    smb_dcmd_session_help},
439 	{   "smbreq",
440 	    ":[-v]",
441 	    "print smb_request_t information",
442 	    smb_dcmd_request },
443 	{   "smblock", ":[-v]",
444 	    "print smb_lock_t information", smb_lock },
445 	{   "smbuser",
446 	    ":[-vdftq]",
447 	    "print smb_user_t information",
448 	    smb_dcmd_user,
449 	    smb_dcmd_user_help },
450 	{   "smbtree",
451 	    ":[-vdf]",
452 	    "print smb_tree_t information",
453 	    smb_dcmd_tree,
454 	    smb_dcmd_tree_help },
455 	{   "smbodir",
456 	    ":[-v]",
457 	    "print smb_odir_t information",
458 	    smb_dcmd_odir },
459 	{   "smbofile",
460 	    "[-v]",
461 	    "print smb_file_t information",
462 	    smb_dcmd_ofile },
463 	{   "smboplock", NULL,
464 	    "print smb_oplock_t information", smb_oplock },
465 	{   "smboplockgrant", NULL,
466 	    "print smb_oplock_grant_t information", smb_oplock_grant },
467 	{   "smbstat", NULL,
468 	    "print all smb dispatched requests statistics",
469 	    smb_stats },
470 	{   "smbace", "[-v]",
471 	    "print smb_ace_t information", smb_ace },
472 	{   "smbacl", "[-v]",
473 	    "print smb_acl_t information", smb_acl },
474 	{   "smbsid", "[-v]",
475 	    "print smb_sid_t information", smb_sid },
476 	{   "smbsd", "[-v]",
477 	    "print smb_sd_t information", smb_sd },
478 	{   "smbfssd", "[-v]",
479 	    "print smb_fssd_t information", smb_fssd },
480 	{ NULL }
481 };
482 
483 static const mdb_walker_t walkers[] = {
484 	{   "smbnode_walker",
485 	    "walk list of smb_node_t structures",
486 	    smb_node_walk_init,
487 	    smb_node_walk_step,
488 	    NULL,
489 	    NULL },
490 	{   "smbvfs_walker",
491 	    "walk list of smb_vfs_t structures",
492 	    smb_vfs_walk_init,
493 	    smb_vfs_walk_step,
494 	    NULL,
495 	    NULL },
496 	{   "smbace_walker",
497 	    "walk list of smb_ace_t structures",
498 	    smb_ace_walk_init,
499 	    smb_ace_walk_step,
500 	    NULL,
501 	    NULL },
502 	{ NULL }
503 };
504 
505 static const mdb_modinfo_t modinfo = {
506 	MDB_API_VERSION, dcmds, walkers
507 };
508 
509 const mdb_modinfo_t *
510 _mdb_init(void)
511 {
512 	return (&modinfo);
513 }
514 
515 /*
516  * *****************************************************************************
517  * ****************************** Top level DCMD *******************************
518  * *****************************************************************************
519  */
520 
521 static void
522 smb_dcmd_list_help(void)
523 {
524 	mdb_printf(
525 	    "Displays the list of objects using an indented tree format.\n"
526 	    "If no option is specified the entire tree is displayed\n\n");
527 	(void) mdb_dec_indent(2);
528 	mdb_printf("%<b>OPTIONS%</b>\n");
529 	(void) mdb_inc_indent(2);
530 	mdb_printf(
531 	    "-v\tDisplay verbose information\n"
532 	    "-s\tDisplay the list of servers\n"
533 	    "-e\tDisplay the list of sessions\n"
534 	    "-r\tDisplay the list of smb requests\n"
535 	    "-u\tDisplay the list of users\n"
536 	    "-t\tDisplay the list of trees\n"
537 	    "-f\tDisplay the list of open files\n"
538 	    "-d\tDisplay the list of open searches\n");
539 }
540 
541 /*
542  * ::smblist
543  *
544  * This function lists the objects specified on the command line. If no object
545  * is specified the entire tree (server through ofile and odir) is displayed.
546  *
547  */
548 /*ARGSUSED*/
549 static int
550 smb_dcmd_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
551 {
552 	GElf_Sym	sym;
553 	uint_t		opts = 0;
554 	int		new_argc;
555 	mdb_arg_t	new_argv[SMB_MDB_MAX_OPTS];
556 
557 	if (smb_dcmd_getopt(&opts, argc, argv))
558 		return (DCMD_USAGE);
559 
560 	if (!(opts & ~(SMB_OPT_WALK | SMB_OPT_VERBOSE)))
561 		opts |= SMB_OPT_ALL_OBJ;
562 
563 	opts |= SMB_OPT_WALK;
564 
565 	new_argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, new_argv);
566 
567 	if (mdb_lookup_by_obj(SMBSRV_OBJNAME, "smb_servers", &sym) == -1) {
568 		mdb_warn("failed to find symbol smb_servers");
569 		return (DCMD_ERR);
570 	}
571 
572 	addr = (uintptr_t)sym.st_value + OFFSETOF(smb_llist_t, ll_list);
573 
574 	if (mdb_pwalk_dcmd("list", "smbsrv", new_argc, new_argv, addr)) {
575 		mdb_warn("cannot walk smb_server list");
576 		return (DCMD_ERR);
577 	}
578 	return (DCMD_OK);
579 }
580 
581 /*
582  * *****************************************************************************
583  * ***************************** smb_server_t **********************************
584  * *****************************************************************************
585  */
586 
587 static const char *smb_server_state[SMB_SERVER_STATE_SENTINEL] =
588 {
589 	"CREATED",
590 	"CONFIGURED",
591 	"RUNNING",
592 	"STOPPING",
593 	"DELETING"
594 };
595 
596 /*
597  * List of objects that can be expanded under a server structure.
598  */
599 static const smb_exp_t smb_server_exp[] =
600 {
601 	{ SMB_OPT_ALL_OBJ,
602 	    OFFSETOF(smb_server_t, sv_nbt_daemon.ld_session_list.ll_list),
603 	    "smbsess", "smb_session"},
604 	{ SMB_OPT_ALL_OBJ,
605 	    OFFSETOF(smb_server_t, sv_tcp_daemon.ld_session_list.ll_list),
606 	    "smbsess", "smb_session"},
607 	{ 0, 0, NULL, NULL }
608 };
609 
610 /*
611  * ::smbsrv
612  *
613  * smbsrv dcmd - Print out smb_server structures.
614  */
615 /*ARGSUSED*/
616 static int
617 smb_dcmd_server(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
618 {
619 	uint_t		opts;
620 	ulong_t		indent = 0;
621 
622 	if (smb_dcmd_getopt(&opts, argc, argv))
623 		return (DCMD_USAGE);
624 
625 	if (!(flags & DCMD_ADDRSPEC))
626 		return (smb_obj_list("smb_server", opts | SMB_OPT_SERVER,
627 		    flags));
628 
629 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SERVER)) ||
630 	    !(opts & SMB_OPT_WALK)) {
631 		smb_server_t	*sv;
632 		const char	*state;
633 
634 		sv = mdb_alloc(sizeof (smb_server_t), UM_SLEEP | UM_GC);
635 		if (mdb_vread(sv, sizeof (smb_server_t), addr) == -1) {
636 			mdb_warn("failed to read smb_server at %p", addr);
637 			return (DCMD_ERR);
638 		}
639 
640 		indent = SMB_DCMD_INDENT;
641 
642 		if (opts & SMB_OPT_VERBOSE) {
643 			mdb_arg_t	argv;
644 
645 			argv.a_type = MDB_TYPE_STRING;
646 			argv.a_un.a_str = "smb_server_t";
647 			if (mdb_call_dcmd("print", addr, flags, 1, &argv))
648 				return (DCMD_ERR);
649 		} else {
650 			if (DCMD_HDRSPEC(flags))
651 				mdb_printf(
652 				    "%<b>%<u>%-?s% "
653 				    "%-4s% "
654 				    "%-32s% "
655 				    "%</u>%</b>\n",
656 				    "SERVER", "ZONE", "STATE");
657 
658 			if (sv->sv_state >= SMB_SERVER_STATE_SENTINEL)
659 				state = "UNKNOWN";
660 			else
661 				state = smb_server_state[sv->sv_state];
662 
663 			mdb_printf("%-?p %-4d %-32s \n",
664 			    addr, sv->sv_zid, state);
665 		}
666 	}
667 	if (smb_obj_expand(addr, opts, smb_server_exp, indent))
668 		return (DCMD_ERR);
669 	return (DCMD_OK);
670 }
671 
672 /*
673  * *****************************************************************************
674  * ***************************** smb_session_t *********************************
675  * *****************************************************************************
676  */
677 
678 static const char *smb_session_state[SMB_SESSION_STATE_SENTINEL] =
679 {
680 	"INITIALIZED",
681 	"DISCONNECTED",
682 	"CONNECTED",
683 	"ESTABLISHED",
684 	"NEGOTIATED",
685 	"OPLOCK_BREAKING",
686 	"TERMINATED"
687 };
688 
689 /*
690  * List of objects that can be expanded under a session structure.
691  */
692 static const smb_exp_t smb_session_exp[] =
693 {
694 	{ SMB_OPT_REQUEST,
695 	    OFFSETOF(smb_session_t, s_req_list.sl_list),
696 	    "smbreq", "smb_request"},
697 	{ SMB_OPT_USER,
698 	    OFFSETOF(smb_session_t, s_user_list.ll_list),
699 	    "smbuser", "smb_user"},
700 	{ SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR,
701 	    OFFSETOF(smb_session_t, s_tree_list.ll_list),
702 	    "smbtree", "smb_tree"},
703 	{ 0, 0, NULL, NULL}
704 };
705 
706 static void
707 smb_dcmd_session_help(void)
708 {
709 	mdb_printf(
710 	    "Display the contents of smb_session_t, with optional"
711 	    " filtering.\n\n");
712 	(void) mdb_dec_indent(2);
713 	mdb_printf("%<b>OPTIONS%</b>\n");
714 	(void) mdb_inc_indent(2);
715 	mdb_printf(
716 	    "-v\tDisplay verbose smb_session information\n"
717 	    "-r\tDisplay the list of smb requests attached\n"
718 	    "-u\tDisplay the list of users attached\n");
719 }
720 
721 /*
722  * ::smbsess
723  *
724  * smbsess dcmd - Print out the smb_session structure.
725  */
726 static int
727 smb_dcmd_session(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
728 {
729 	uint_t		opts;
730 	ulong_t		indent = 0;
731 
732 	if (smb_dcmd_getopt(&opts, argc, argv))
733 		return (DCMD_USAGE);
734 
735 	if (!(flags & DCMD_ADDRSPEC)) {
736 		opts |= SMB_OPT_SESSION;
737 		opts &= ~SMB_OPT_SERVER;
738 		return (smb_obj_list("smb_session", opts, flags));
739 	}
740 
741 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SESSION)) ||
742 	    !(opts & SMB_OPT_WALK)) {
743 		smb_session_t	*se;
744 		const char	*state;
745 
746 		indent = SMB_DCMD_INDENT;
747 
748 		se = mdb_alloc(sizeof (*se), UM_SLEEP | UM_GC);
749 		if (mdb_vread(se, sizeof (*se), addr) == -1) {
750 			mdb_warn("failed to read smb_session at %p", addr);
751 			return (DCMD_ERR);
752 		}
753 		if (se->s_state >= SMB_SESSION_STATE_SENTINEL)
754 			state = "INVALID";
755 		else
756 			state = smb_session_state[se->s_state];
757 
758 		if (opts & SMB_OPT_VERBOSE) {
759 			mdb_printf("%<b>%<u>SMB session information "
760 			    "(%p): %</u>%</b>\n", addr);
761 			switch (se->ipaddr.a_family) {
762 			case AF_INET:
763 				mdb_printf("Client IP address: %I\n",
764 				    se->ipaddr.a_ipv4);
765 				mdb_printf("Local IP Address: %I\n",
766 				    se->local_ipaddr.a_ipv4);
767 				break;
768 			case AF_INET6:
769 				mdb_printf("Client IP address: %N\n",
770 				    &(se->ipaddr.a_ipv6));
771 				mdb_printf("Local IP Address: %N\n",
772 				    &(se->local_ipaddr.a_ipv6));
773 				break;
774 			default:
775 				mdb_printf("Client IP address: unknown\n");
776 				mdb_printf("Local IP Address: unknown\n");
777 			}
778 			mdb_printf("Session KID: %u\n", se->s_kid);
779 			mdb_printf("Workstation Name: %s\n",
780 			    se->workstation);
781 			mdb_printf("Session state: %u (%s)\n", se->s_state,
782 			    state);
783 			mdb_printf("Number of Users: %u\n",
784 			    se->s_user_list.ll_count);
785 			mdb_printf("Number of Trees: %u\n", se->s_tree_cnt);
786 			mdb_printf("Number of Files: %u\n", se->s_file_cnt);
787 			mdb_printf("Number of Shares: %u\n", se->s_dir_cnt);
788 			mdb_printf("Number of active Transact.: %u\n\n",
789 			    se->s_xa_list.ll_count);
790 		} else {
791 			char	cipaddr[INET6_ADDRSTRLEN];
792 			char	lipaddr[INET6_ADDRSTRLEN];
793 			int	ipaddrstrlen;
794 
795 			switch (se->ipaddr.a_family) {
796 			case AF_INET:
797 				ipaddrstrlen = INET_ADDRSTRLEN;
798 				(void) mdb_snprintf(cipaddr, sizeof (cipaddr),
799 				    "%I", se->ipaddr.a_ipv4);
800 				(void) mdb_snprintf(lipaddr, sizeof (lipaddr),
801 				    "%I", se->local_ipaddr.a_ipv4);
802 				break;
803 			case AF_INET6:
804 				ipaddrstrlen = INET6_ADDRSTRLEN;
805 				(void) mdb_snprintf(cipaddr, sizeof (cipaddr),
806 				    "%N", &(se->ipaddr.a_ipv6));
807 				(void) mdb_snprintf(lipaddr, sizeof (lipaddr),
808 				    "%N", &(se->local_ipaddr.a_ipv6));
809 				break;
810 			default:
811 				ipaddrstrlen = INET_ADDRSTRLEN;
812 				(void) mdb_snprintf(cipaddr, sizeof (cipaddr),
813 				    "unknown");
814 				(void) mdb_snprintf(lipaddr, sizeof (lipaddr),
815 				    "unknown");
816 			}
817 
818 			if (DCMD_HDRSPEC(flags)) {
819 				mdb_printf(
820 				    "%<b>%<u>%-?s %-*s %-*s %-16s%</u>%</b>\n",
821 				    "SESSION", ipaddrstrlen, "CLIENT_IP_ADDR",
822 				    ipaddrstrlen, "LOCAL_IP_ADDR", "STATE");
823 			}
824 			mdb_printf("%-?p %-*s %-*s %s\n", addr, ipaddrstrlen,
825 			    cipaddr, ipaddrstrlen, lipaddr, state);
826 		}
827 	}
828 	if (smb_obj_expand(addr, opts, smb_session_exp, indent))
829 		return (DCMD_ERR);
830 	return (DCMD_OK);
831 }
832 
833 /*
834  * *****************************************************************************
835  * **************************** smb_request_t **********************************
836  * *****************************************************************************
837  */
838 
839 static const char *smb_request_state[SMB_REQ_STATE_SENTINEL] =
840 {
841 	"FREE",
842 	"INITIALIZING",
843 	"SUBMITTED",
844 	"ACTIVE",
845 	"WAITING_EVENT",
846 	"EVENT_OCCURRED",
847 	"WAITING_LOCK",
848 	"COMPLETED",
849 	"CANCELED",
850 	"CLEANED_UP"
851 };
852 
853 #define	SMB_REQUEST_BANNER	\
854 	"%<b>%<u>%-?s %-?s %-14s %-14s %-16s %-32s%</u>%</b>\n"
855 #define	SMB_REQUEST_FORMAT	\
856 	"%-?p %-?p %-14lld %-14lld %-16s %s\n"
857 
858 static int
859 smb_dcmd_request(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
860 {
861 	uint_t		opts;
862 
863 	if (smb_dcmd_getopt(&opts, argc, argv))
864 		return (DCMD_USAGE);
865 
866 	if (!(flags & DCMD_ADDRSPEC)) {
867 		opts |= SMB_OPT_REQUEST;
868 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_USER);
869 		return (smb_obj_list("smb_request", opts, flags));
870 	}
871 
872 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_REQUEST)) ||
873 	    !(opts & SMB_OPT_WALK)) {
874 		smb_request_t	*sr;
875 		const char	*state;
876 		uint64_t	waiting;
877 		uint64_t	running;
878 
879 		sr = mdb_alloc(sizeof (*sr), UM_SLEEP | UM_GC);
880 		if (mdb_vread(sr, sizeof (*sr), addr) == -1) {
881 			mdb_warn("failed to read smb_request at %p", addr);
882 			return (DCMD_ERR);
883 		}
884 		if (sr->sr_magic != SMB_REQ_MAGIC) {
885 			mdb_warn("not an smb_request_t (%p)>", addr);
886 			return (DCMD_ERR);
887 		}
888 		waiting = 0;
889 		running = 0;
890 		/*
891 		 * Note: mdb_gethrtime() is only available in kmdb
892 		 */
893 #ifdef	_KERNEL
894 		if (sr->sr_time_submitted != 0) {
895 			if (sr->sr_time_active != 0) {
896 				waiting = sr->sr_time_active -
897 				    sr->sr_time_submitted;
898 				running = mdb_gethrtime() -
899 				    sr->sr_time_active;
900 			} else {
901 				waiting = mdb_gethrtime() -
902 				    sr->sr_time_submitted;
903 			}
904 		}
905 		waiting /= NANOSEC;
906 		running /= NANOSEC;
907 #endif	/* _KERNEL */
908 
909 		if (sr->sr_state >= SMB_REQ_STATE_SENTINEL)
910 			state = "INVALID";
911 		else
912 			state = smb_request_state[sr->sr_state];
913 
914 		if (opts & SMB_OPT_VERBOSE) {
915 			mdb_printf(
916 			    "%</b>%</u>SMB request information (%p):"
917 			    "%</u>%</b>\n\n", addr);
918 
919 			mdb_printf(
920 			    "first SMB COM: %u (%s)\n"
921 			    "current SMB COM: %u (%s)\n"
922 			    "state: %u (%s)\n"
923 			    "TID(tree): %u (%p)\n"
924 			    "UID(user): %u (%p)\n"
925 			    "FID(file): %u (%p)\n"
926 			    "PID: %u\n"
927 			    "MID: %u\n\n"
928 			    "waiting time: %lld\n"
929 			    "running time: %lld\n",
930 			    sr->first_smb_com,
931 			    smb_com[sr->first_smb_com].smb_com,
932 			    sr->smb_com,
933 			    smb_com[sr->smb_com].smb_com,
934 			    sr->sr_state, state,
935 			    sr->smb_tid, sr->tid_tree,
936 			    sr->smb_uid, sr->uid_user,
937 			    sr->smb_fid, sr->fid_ofile,
938 			    sr->smb_pid,
939 			    sr->smb_mid,
940 			    waiting,
941 			    running);
942 
943 			smb_worker_findstack((uintptr_t)sr->sr_worker);
944 		} else {
945 			if (DCMD_HDRSPEC(flags))
946 				mdb_printf(
947 				    SMB_REQUEST_BANNER,
948 				    "ADDR",
949 				    "WORKER",
950 				    "WAITING(s)",
951 				    "RUNNING(s)",
952 				    "STATE",
953 				    "COMMAND");
954 
955 			mdb_printf(SMB_REQUEST_FORMAT,
956 			    addr,
957 			    sr->sr_worker,
958 			    waiting,
959 			    running,
960 			    state,
961 			    smb_com[sr->smb_com].smb_com);
962 		}
963 	}
964 	return (DCMD_OK);
965 }
966 
967 /*
968  * *****************************************************************************
969  * ****************************** smb_user_t ***********************************
970  * *****************************************************************************
971  */
972 
973 static const char *smb_user_state[SMB_USER_STATE_SENTINEL] =
974 {
975 	"LOGGED_IN",
976 	"LOGGING_OFF",
977 	"LOGGED_OFF"
978 };
979 
980 static void
981 smb_dcmd_user_help(void)
982 {
983 	mdb_printf(
984 	    "Display the contents of smb_user_t, with optional filtering.\n\n");
985 	(void) mdb_dec_indent(2);
986 	mdb_printf("%<b>OPTIONS%</b>\n");
987 	(void) mdb_inc_indent(2);
988 	mdb_printf(
989 	    "-v\tDisplay verbose smb_user information\n");
990 }
991 
992 static int
993 smb_dcmd_user(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
994 {
995 	uint_t		opts;
996 
997 	if (smb_dcmd_getopt(&opts, argc, argv))
998 		return (DCMD_USAGE);
999 
1000 	if (!(flags & DCMD_ADDRSPEC)) {
1001 		opts |= SMB_OPT_USER;
1002 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST);
1003 		return (smb_obj_list("smb_user", opts, flags));
1004 	}
1005 
1006 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_USER)) ||
1007 	    !(opts & SMB_OPT_WALK)) {
1008 		smb_user_t	*user;
1009 		char		*account;
1010 
1011 		user = mdb_alloc(sizeof (*user), UM_SLEEP | UM_GC);
1012 		if (mdb_vread(user, sizeof (*user), addr) == -1) {
1013 			mdb_warn("failed to read smb_user at %p", addr);
1014 			return (DCMD_ERR);
1015 		}
1016 		account = mdb_zalloc(user->u_domain_len + user->u_name_len + 2,
1017 		    UM_SLEEP | UM_GC);
1018 
1019 		if (user->u_domain_len)
1020 			(void) mdb_vread(account, user->u_domain_len,
1021 			    (uintptr_t)user->u_domain);
1022 
1023 		strcat(account, "\\");
1024 
1025 		if (user->u_name_len)
1026 			(void) mdb_vread(account + strlen(account),
1027 			    user->u_name_len, (uintptr_t)user->u_name);
1028 
1029 		if (opts & SMB_OPT_VERBOSE) {
1030 			const char	*state;
1031 
1032 			if (user->u_state >= SMB_USER_STATE_SENTINEL)
1033 				state = "INVALID";
1034 			else
1035 				state = smb_user_state[user->u_state];
1036 
1037 			mdb_printf("%<b>%<u>SMB user information (%p):"
1038 			    "%</u>%</b>\n", addr);
1039 			mdb_printf("UID: %u\n", user->u_uid);
1040 			mdb_printf("State: %d (%s)\n", user->u_state, state);
1041 			mdb_printf("Flags: 0x%08x\n", user->u_flags);
1042 			mdb_printf("Privileges: 0x%08x\n", user->u_privileges);
1043 			mdb_printf("Credential: %p\n", user->u_cred);
1044 			mdb_printf("Reference Count: %d\n", user->u_refcnt);
1045 			mdb_printf("User Account: %s\n\n", account);
1046 		} else {
1047 			if (DCMD_HDRSPEC(flags))
1048 				mdb_printf(
1049 				    "%<b>%<u>%?-s "
1050 				    "%-5s "
1051 				    "%-32s%</u>%</b>\n",
1052 				    "USER", "UID", "ACCOUNT");
1053 
1054 			mdb_printf("%-?p %-5u %-32s\n", addr, user->u_uid,
1055 			    account);
1056 		}
1057 	}
1058 	return (DCMD_OK);
1059 }
1060 
1061 /*
1062  * *****************************************************************************
1063  * ****************************** smb_tree_t ***********************************
1064  * *****************************************************************************
1065  */
1066 
1067 static const char *smb_tree_state[SMB_TREE_STATE_SENTINEL] =
1068 {
1069 	"CONNECTED",
1070 	"DISCONNECTING",
1071 	"DISCONNECTED"
1072 };
1073 
1074 /*
1075  * List of objects that can be expanded under a tree structure.
1076  */
1077 static const smb_exp_t smb_tree_exp[] =
1078 {
1079 	{ SMB_OPT_OFILE,
1080 	    OFFSETOF(smb_tree_t, t_ofile_list.ll_list),
1081 	    "smbofile", "smb_ofile"},
1082 	{ SMB_OPT_ODIR,
1083 	    OFFSETOF(smb_tree_t, t_odir_list.ll_list),
1084 	    "smbodir", "smb_odir"},
1085 	{ 0, 0, NULL, NULL}
1086 };
1087 
1088 static void
1089 smb_dcmd_tree_help(void)
1090 {
1091 	mdb_printf(
1092 	    "Display the contents of smb_tree_t, with optional filtering.\n\n");
1093 	(void) mdb_dec_indent(2);
1094 	mdb_printf("%<b>OPTIONS%</b>\n");
1095 	(void) mdb_inc_indent(2);
1096 	mdb_printf(
1097 	    "-v\tDisplay verbose smb_tree information\n"
1098 	    "-d\tDisplay the list of smb_odirs attached\n"
1099 	    "-f\tDisplay the list of smb_ofiles attached\n");
1100 }
1101 
1102 static int
1103 smb_dcmd_tree(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1104 {
1105 	uint_t		opts;
1106 	ulong_t		indent = 0;
1107 
1108 	if (smb_dcmd_getopt(&opts, argc, argv))
1109 		return (DCMD_USAGE);
1110 
1111 	if (!(flags & DCMD_ADDRSPEC)) {
1112 		opts |= SMB_OPT_TREE;
1113 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1114 		    SMB_OPT_USER);
1115 		return (smb_obj_list("smb_tree", opts, flags));
1116 	}
1117 
1118 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_TREE)) ||
1119 	    !(opts & SMB_OPT_WALK)) {
1120 		smb_tree_t	*tree;
1121 
1122 		indent = SMB_DCMD_INDENT;
1123 
1124 		tree = mdb_alloc(sizeof (*tree), UM_SLEEP | UM_GC);
1125 		if (mdb_vread(tree, sizeof (*tree), addr) == -1) {
1126 			mdb_warn("failed to read smb_tree at %p", addr);
1127 			return (DCMD_ERR);
1128 		}
1129 		if (opts & SMB_OPT_VERBOSE) {
1130 			const char	*state;
1131 
1132 			if (tree->t_state >= SMB_TREE_STATE_SENTINEL)
1133 				state = "INVALID";
1134 			else
1135 				state = smb_tree_state[tree->t_state];
1136 
1137 			mdb_printf("%<b>%<u>SMB tree information (%p):"
1138 			    "%</u>%</b>\n\n", addr);
1139 			mdb_printf("TID: %04x\n", tree->t_tid);
1140 			mdb_printf("State: %d (%s)\n", tree->t_state, state);
1141 			mdb_printf("Share: %s\n", tree->t_sharename);
1142 			mdb_printf("Resource: %s\n", tree->t_resource);
1143 			mdb_printf("Type: %s\n", tree->t_typename);
1144 			mdb_printf("Volume: %s\n", tree->t_volume);
1145 			mdb_printf("Umask: %04x\n", tree->t_umask);
1146 			mdb_printf("Flags: %08x\n", tree->t_flags);
1147 			mdb_printf("SMB Node: %llx\n", tree->t_snode);
1148 			mdb_printf("Reference Count: %d\n\n", tree->t_refcnt);
1149 		} else {
1150 			if (DCMD_HDRSPEC(flags))
1151 				mdb_printf(
1152 				    "%<b>%<u>%-?s %-5s %-16s %-32s%</u>%</b>\n",
1153 				    "TREE", "TID", "SHARE NAME", "RESOURCE");
1154 
1155 			mdb_printf("%-?p %-5u %-16s %-32s\n", addr,
1156 			    tree->t_tid, tree->t_sharename, tree->t_resource);
1157 		}
1158 	}
1159 	if (smb_obj_expand(addr, opts, smb_tree_exp, indent))
1160 		return (DCMD_ERR);
1161 	return (DCMD_OK);
1162 }
1163 
1164 /*
1165  * *****************************************************************************
1166  * ****************************** smb_odir_t ***********************************
1167  * *****************************************************************************
1168  */
1169 
1170 static const char *smb_odir_state[SMB_ODIR_STATE_SENTINEL] =
1171 {
1172 	"OPEN",
1173 	"IN_USE",
1174 	"CLOSING",
1175 	"CLOSED"
1176 };
1177 
1178 static int
1179 smb_dcmd_odir(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1180 {
1181 	uint_t		opts;
1182 
1183 	if (smb_dcmd_getopt(&opts, argc, argv))
1184 		return (DCMD_USAGE);
1185 
1186 	if (!(flags & DCMD_ADDRSPEC)) {
1187 		opts |= SMB_OPT_ODIR;
1188 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1189 		    SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE);
1190 		return (smb_obj_list("smb_odir", opts, flags));
1191 	}
1192 
1193 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_ODIR)) ||
1194 	    !(opts & SMB_OPT_WALK)) {
1195 		smb_odir_t	*od;
1196 
1197 		od = mdb_alloc(sizeof (*od), UM_SLEEP | UM_GC);
1198 		if (mdb_vread(od, sizeof (*od), addr) == -1) {
1199 			mdb_warn("failed to read smb_odir at %p", addr);
1200 			return (DCMD_ERR);
1201 		}
1202 		if (opts & SMB_OPT_VERBOSE) {
1203 			const char	*state;
1204 
1205 			if (od->d_state >= SMB_ODIR_STATE_SENTINEL)
1206 				state = "INVALID";
1207 			else
1208 				state = smb_odir_state[od->d_state];
1209 
1210 			mdb_printf(
1211 			    "%<b>%<u>SMB odir information (%p):%</u>%</b>\n\n",
1212 			    addr);
1213 			mdb_printf("State: %d (%s)\n", od->d_state, state);
1214 			mdb_printf("SID: %u\n", od->d_odid);
1215 			mdb_printf("User: %p\n", od->d_user);
1216 			mdb_printf("Tree: %p\n", od->d_tree);
1217 			mdb_printf("Reference Count: %d\n", od->d_refcnt);
1218 			mdb_printf("Pattern: %s\n", od->d_pattern);
1219 			mdb_printf("SMB Node: %p\n\n", od->d_dnode);
1220 		} else {
1221 			if (DCMD_HDRSPEC(flags))
1222 				mdb_printf(
1223 				    "%<b>%<u>%-?s "
1224 				    "%-5s "
1225 				    "%-?s "
1226 				    "%-16s%</u>%</b>\n",
1227 				    "ODIR", "SID", "VNODE", "PATTERN");
1228 
1229 			mdb_printf("%?p %-5u %-16p %s\n",
1230 			    addr, od->d_odid, od->d_dnode, od->d_pattern);
1231 		}
1232 	}
1233 	return (DCMD_OK);
1234 }
1235 
1236 /*
1237  * *****************************************************************************
1238  * ****************************** smb_ofile_t **********************************
1239  * *****************************************************************************
1240  */
1241 
1242 static const char *smb_ofile_state[SMB_OFILE_STATE_SENTINEL] =
1243 {
1244 	"OPEN",
1245 	"CLOSING",
1246 	"CLOSED"
1247 };
1248 
1249 static int
1250 smb_dcmd_ofile(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1251 {
1252 	uint_t		opts;
1253 
1254 	if (smb_dcmd_getopt(&opts, argc, argv))
1255 		return (DCMD_USAGE);
1256 
1257 	if (!(flags & DCMD_ADDRSPEC)) {
1258 		opts |= SMB_OPT_OFILE;
1259 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1260 		    SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_ODIR);
1261 		return (smb_obj_list("smb_ofile", opts, flags));
1262 	}
1263 
1264 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_OFILE)) ||
1265 	    !(opts & SMB_OPT_WALK)) {
1266 		smb_ofile_t	*of;
1267 
1268 		of = mdb_alloc(sizeof (*of), UM_SLEEP | UM_GC);
1269 		if (mdb_vread(of, sizeof (*of), addr) == -1) {
1270 			mdb_warn("failed to read smb_ofile at %p", addr);
1271 			return (DCMD_ERR);
1272 		}
1273 		if (opts & SMB_OPT_VERBOSE) {
1274 			const char	*state;
1275 
1276 			if (of->f_state >= SMB_OFILE_STATE_SENTINEL)
1277 				state = "INVALID";
1278 			else
1279 				state = smb_ofile_state[of->f_state];
1280 
1281 			mdb_printf(
1282 			    "%<b>%<u>SMB ofile information (%p):%</u>%</b>\n\n",
1283 			    addr);
1284 			mdb_printf("FID: %u\n", of->f_fid);
1285 			mdb_printf("State: %d (%s)\n", of->f_state, state);
1286 			mdb_printf("SMB Node: %p\n", of->f_node);
1287 			mdb_printf("LLF Offset: 0x%llx (%s)\n",
1288 			    of->f_llf_pos,
1289 			    ((of->f_flags & SMB_OFLAGS_LLF_POS_VALID) ?
1290 			    "Valid" : "Invalid"));
1291 			mdb_printf("Flags: 0x%08x\n", of->f_flags);
1292 			mdb_printf("User: %p\n", of->f_user);
1293 			mdb_printf("Tree: %p\n", of->f_tree);
1294 			mdb_printf("Credential: %p\n\n", of->f_cr);
1295 		} else {
1296 			if (DCMD_HDRSPEC(flags))
1297 				mdb_printf(
1298 				    "%<b>%<u>%-?s "
1299 				    "%-5s "
1300 				    "%-?s "
1301 				    "%-?s%</u>%</b>\n",
1302 				    "OFILE", "FID", "SMB NODE", "CRED");
1303 
1304 			mdb_printf("%?p %-5u %-p %p\n", addr,
1305 			    of->f_fid, of->f_node, of->f_cr);
1306 		}
1307 	}
1308 	return (DCMD_OK);
1309 }
1310 
1311 /*
1312  * *****************************************************************************
1313  * ******************************** smb_kshare_t *******************************
1314  * *****************************************************************************
1315  */
1316 
1317 static int
1318 smb_kshare_cb(uintptr_t addr, const void *data, void *arg)
1319 {
1320 	uint_t *opts = arg;
1321 	uintptr_t ta, sa;
1322 	char name[32];
1323 	char path[64];
1324 	_NOTE(ARGUNUSED(data));
1325 
1326 	if (*opts & SMB_OPT_VERBOSE) {
1327 		mdb_arg_t	argv;
1328 
1329 		argv.a_type = MDB_TYPE_STRING;
1330 		argv.a_un.a_str = "smb_kshare_t";
1331 		/* Don't fail the walk if this fails. */
1332 		mdb_call_dcmd("print", addr, 0, 1, &argv);
1333 	} else {
1334 		/*
1335 		 * Summary line for a kshare
1336 		 * Don't fail the walk if any of these fail.
1337 		 */
1338 		ta = addr + OFFSETOF(smb_kshare_t, shr_name);
1339 		if (mdb_vread(&sa, sizeof (sa), ta) < 0 ||
1340 		    mdb_readstr(name, sizeof (name), sa) <= 0)
1341 			strcpy(name, "?");
1342 
1343 		ta = addr + OFFSETOF(smb_kshare_t, shr_path);
1344 		if (mdb_vread(&sa, sizeof (sa), ta) < 0 ||
1345 		    mdb_readstr(path, sizeof (path), sa) <= 0)
1346 			strcpy(path, "?");
1347 
1348 		mdb_printf("%-?p ", addr);	/* smb_kshare_t */
1349 		mdb_printf("%-16s ", name);
1350 		mdb_printf("%-s", path);
1351 		mdb_printf("\n");
1352 	}
1353 
1354 	return (WALK_NEXT);
1355 }
1356 
1357 /*
1358  * ::smbshares
1359  *
1360  * dcmd - Print out smb_kshare structures.
1361  *	requires addr of an smb_server_t
1362  */
1363 /*ARGSUSED*/
1364 static int
1365 smb_dcmd_kshare(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1366 {
1367 	uint_t		opts = 0;
1368 
1369 	if (mdb_getopts(argc, argv,
1370 	    'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, &opts,
1371 	    NULL) != argc)
1372 		return (DCMD_USAGE);
1373 
1374 	if (!(flags & DCMD_ADDRSPEC))
1375 		return (DCMD_USAGE);
1376 	addr += OFFSETOF(smb_server_t, sv_export.e_share_avl.avl_tree);
1377 
1378 	if (DCMD_HDRSPEC(flags)) {
1379 		mdb_printf(
1380 		    "%<b>%<u>"
1381 		    "%-?s "
1382 		    "%-16s "
1383 		    "%-s"
1384 		    "%</u>%</b>\n",
1385 		    "smb_kshare_t", "name", "path");
1386 	}
1387 
1388 	if (mdb_pwalk("avl", smb_kshare_cb, &opts, addr) == -1) {
1389 		mdb_warn("cannot walk smb_kshare avl");
1390 		return (DCMD_ERR);
1391 	}
1392 
1393 	return (DCMD_OK);
1394 }
1395 
1396 /*
1397  * *****************************************************************************
1398  * ******************************** smb_vfs_t **********************************
1399  * *****************************************************************************
1400  */
1401 
1402 /*
1403  * ::smbvfs
1404  *
1405  * smbvfs dcmd - Prints out smb_vfs structures.
1406  */
1407 /*ARGSUSED*/
1408 static int
1409 smb_dcmd_vfs(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1410 {
1411 	int		verbose = FALSE;
1412 	smb_vfs_t	*sf;
1413 	vnode_t		*vn;
1414 	char		*path;
1415 
1416 	if (mdb_getopts(argc, argv,
1417 	    'v', MDB_OPT_SETBITS, TRUE, &verbose,
1418 	    NULL) != argc)
1419 		return (DCMD_USAGE);
1420 
1421 	/*
1422 	 * If no smb_vfs address was specified on the command line, we can
1423 	 * print out all smb_vfs by invoking the smb_vfs walker, using
1424 	 * this dcmd itself as the callback.
1425 	 */
1426 	if (!(flags & DCMD_ADDRSPEC)) {
1427 		if (mdb_walk_dcmd("smbvfs_walker", "smbvfs",
1428 		    argc, argv) == -1) {
1429 			mdb_warn("failed to walk 'smb_vfs'");
1430 			return (DCMD_ERR);
1431 		}
1432 		return (DCMD_OK);
1433 	}
1434 
1435 	if (DCMD_HDRSPEC(flags)) {
1436 		mdb_printf(
1437 		    "%<b>%<u>"
1438 		    "%-?s "
1439 		    "%-10s "
1440 		    "%-16s "
1441 		    "%-16s"
1442 		    "%-s"
1443 		    "%</u>%</b>\n",
1444 		    "SMB_VFS", "REFCNT", "VFS", "VNODE", "ROOT");
1445 	}
1446 
1447 	sf = mdb_alloc(sizeof (*sf), UM_SLEEP | UM_GC);
1448 	if (mdb_vread(sf, sizeof (*sf), addr) == -1) {
1449 		mdb_warn("failed to read smb_vfs at %p", addr);
1450 		return (DCMD_ERR);
1451 	}
1452 
1453 	vn = mdb_alloc(sizeof (*vn), UM_SLEEP | UM_GC);
1454 	if (mdb_vread(vn, sizeof (*vn),
1455 	    (uintptr_t)sf->sv_rootvp) == -1) {
1456 		mdb_warn("failed to read vnode at %p", sf->sv_rootvp);
1457 		return (DCMD_ERR);
1458 	}
1459 
1460 	path = mdb_zalloc(MAXPATHLEN, UM_SLEEP | UM_GC);
1461 	(void) mdb_vread(path, MAXPATHLEN, (uintptr_t)vn->v_path);
1462 
1463 	mdb_printf(
1464 	    "%-?p %-10d %-?p %-?p %-s\n", addr, sf->sv_refcnt,
1465 	    sf->sv_vfsp, sf->sv_rootvp, path);
1466 
1467 	return (DCMD_OK);
1468 }
1469 
1470 /*
1471  * Initialize the smb_vfs_t walker to point to the smb_export
1472  * in the specified smb_server_t instance.  (no global walks)
1473  */
1474 static int
1475 smb_vfs_walk_init(mdb_walk_state_t *wsp)
1476 {
1477 
1478 	if (wsp->walk_addr == NULL) {
1479 		mdb_printf("require address of an smb_server_t\n");
1480 		return (WALK_ERR);
1481 	}
1482 
1483 	wsp->walk_addr +=
1484 	    OFFSETOF(smb_server_t, sv_export.e_vfs_list.ll_list);
1485 
1486 	if (mdb_layered_walk("list", wsp) == -1) {
1487 		mdb_warn("failed to walk list of VFS");
1488 		return (WALK_ERR);
1489 	}
1490 
1491 	return (WALK_NEXT);
1492 }
1493 
1494 static int
1495 smb_vfs_walk_step(mdb_walk_state_t *wsp)
1496 {
1497 	return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
1498 	    wsp->walk_cbdata));
1499 }
1500 
1501 /*
1502  * *****************************************************************************
1503  * ******************************* smb_node_t **********************************
1504  * *****************************************************************************
1505  */
1506 
1507 static void
1508 smb_node_help(void)
1509 {
1510 	mdb_printf(
1511 	    "Display the contents of smb_node_t, with optional filtering.\n\n");
1512 	(void) mdb_dec_indent(2);
1513 	mdb_printf("%<b>OPTIONS%</b>\n");
1514 	(void) mdb_inc_indent(2);
1515 	mdb_printf(
1516 	    "-v\tDisplay verbose smb_node information\n"
1517 	    "-p\tDisplay the full path of the vnode associated\n"
1518 	    "-s\tDisplay the stack of the last 16 calls that modified the "
1519 	    "reference\n\tcount\n");
1520 }
1521 
1522 /*
1523  * ::smbnode
1524  *
1525  * smb_node dcmd - Print out smb_node structure.
1526  */
1527 static int
1528 smb_dcmd_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1529 {
1530 	smb_node_t	node;
1531 	int		rc;
1532 	int		verbose = FALSE;
1533 	int		print_full_path = FALSE;
1534 	int		stack_trace = FALSE;
1535 	vnode_t		vnode;
1536 	char		od_name[MAXNAMELEN];
1537 	char		path_name[1024];
1538 	uintptr_t	list_addr, oplock_addr;
1539 
1540 	if (mdb_getopts(argc, argv,
1541 	    'v', MDB_OPT_SETBITS, TRUE, &verbose,
1542 	    'p', MDB_OPT_SETBITS, TRUE, &print_full_path,
1543 	    's', MDB_OPT_SETBITS, TRUE, &stack_trace,
1544 	    NULL) != argc)
1545 		return (DCMD_USAGE);
1546 
1547 	/*
1548 	 * If no smb_node address was specified on the command line, we can
1549 	 * print out all smb nodes by invoking the smb_node walker, using
1550 	 * this dcmd itself as the callback.
1551 	 */
1552 	if (!(flags & DCMD_ADDRSPEC)) {
1553 		if (mdb_walk_dcmd("smbnode_walker", "smbnode",
1554 		    argc, argv) == -1) {
1555 			mdb_warn("failed to walk 'smb_node'");
1556 			return (DCMD_ERR);
1557 		}
1558 		return (DCMD_OK);
1559 	}
1560 
1561 	/*
1562 	 * If this is the first invocation of the command, print a nice
1563 	 * header line for the output that will follow.
1564 	 */
1565 	if (DCMD_HDRSPEC(flags)) {
1566 		if (verbose) {
1567 			mdb_printf("%<b>%<u>SMB node information:%</u>%</b>\n");
1568 		} else {
1569 			mdb_printf(
1570 			    "%<b>%<u>%-?s "
1571 			    "%-?s "
1572 			    "%-18s "
1573 			    "%-6s "
1574 			    "%-6s "
1575 			    "%-8s "
1576 			    "%-6s%</u>%</b>\n",
1577 			    "ADDR", "VP", "NODE-NAME", "OFILES", "LOCKS",
1578 			    "OPLOCK", "REF");
1579 		}
1580 	}
1581 
1582 	/*
1583 	 * For each smb_node, we just need to read the smb_node_t struct, read
1584 	 * and then print out the following fields.
1585 	 */
1586 	if (mdb_vread(&node, sizeof (node), addr) == sizeof (node)) {
1587 		(void) mdb_snprintf(od_name, sizeof (od_name), "%s",
1588 		    node.od_name);
1589 		if (print_full_path) {
1590 			if (mdb_vread(&vnode, sizeof (vnode_t),
1591 			    (uintptr_t)node.vp) == sizeof (vnode_t)) {
1592 				if (mdb_readstr(path_name, sizeof (path_name),
1593 				    (uintptr_t)vnode.v_path) != 0) {
1594 					(void) mdb_snprintf(od_name,
1595 					    sizeof (od_name), "N/A");
1596 				}
1597 			}
1598 		}
1599 		if (verbose) {
1600 			mdb_printf("VP: %p\n", node.vp);
1601 			mdb_printf("Name: %s\n", od_name);
1602 			if (print_full_path)
1603 				mdb_printf("V-node Path: %s\n", path_name);
1604 			mdb_printf("Ofiles: %u\n", node.n_ofile_list.ll_count);
1605 			mdb_printf("Range Locks: %u\n",
1606 			    node.n_lock_list.ll_count);
1607 			if (node.n_lock_list.ll_count != 0) {
1608 				(void) mdb_inc_indent(SMB_DCMD_INDENT);
1609 				list_addr = addr +
1610 				    OFFSETOF(smb_node_t, n_lock_list) +
1611 				    OFFSETOF(smb_llist_t, ll_list);
1612 				if (mdb_pwalk_dcmd("list", "smblock", 0,
1613 				    NULL, list_addr)) {
1614 					mdb_warn("failed to walk node's active"
1615 					    " locks");
1616 				}
1617 				(void) mdb_dec_indent(SMB_DCMD_INDENT);
1618 			}
1619 			if (node.n_oplock.ol_count == 0) {
1620 				mdb_printf("Opportunistic Locks: 0\n");
1621 			} else {
1622 				oplock_addr =
1623 				    addr + OFFSETOF(smb_node_t, n_oplock);
1624 				mdb_printf("Opportunistic Lock: %p\n",
1625 				    oplock_addr);
1626 				rc = mdb_call_dcmd("smboplock", oplock_addr,
1627 				    flags, argc, argv);
1628 				if (rc != DCMD_OK)
1629 					return (rc);
1630 			}
1631 			mdb_printf("Reference Count: %u\n\n", node.n_refcnt);
1632 		} else {
1633 			mdb_printf("%-?p %-?p %-18s %-6d %-6d %-8d %-6d ",
1634 			    addr, node.vp, od_name, node.n_ofile_list.ll_count,
1635 			    node.n_lock_list.ll_count,
1636 			    node.n_oplock.ol_count, node.n_refcnt);
1637 
1638 			if (print_full_path)
1639 				mdb_printf("\t%s\n", path_name);
1640 		}
1641 		if (stack_trace && node.n_audit_buf) {
1642 			int ctr;
1643 			smb_audit_buf_node_t *anb;
1644 
1645 			anb = mdb_alloc(sizeof (smb_audit_buf_node_t),
1646 			    UM_SLEEP | UM_GC);
1647 
1648 			if (mdb_vread(anb, sizeof (*anb),
1649 			    (uintptr_t)node.n_audit_buf) != sizeof (*anb)) {
1650 				mdb_warn("failed to read audit buffer");
1651 				return (DCMD_ERR);
1652 			}
1653 			ctr = anb->anb_max_index + 1;
1654 			anb->anb_index--;
1655 			anb->anb_index &= anb->anb_max_index;
1656 
1657 			while (ctr) {
1658 				smb_audit_record_node_t	*anr;
1659 
1660 				anr = anb->anb_records + anb->anb_index;
1661 
1662 				if (anr->anr_depth) {
1663 					char c[MDB_SYM_NAMLEN];
1664 					GElf_Sym sym;
1665 					int i;
1666 
1667 					mdb_printf("\nRefCnt: %u\t",
1668 					    anr->anr_refcnt);
1669 
1670 					for (i = 0;
1671 					    i < anr->anr_depth;
1672 					    i++) {
1673 						if (mdb_lookup_by_addr(
1674 						    anr->anr_stack[i],
1675 						    MDB_SYM_FUZZY,
1676 						    c, sizeof (c),
1677 						    &sym) == -1) {
1678 							continue;
1679 						}
1680 						mdb_printf("%s+0x%1x",
1681 						    c,
1682 						    anr->anr_stack[i] -
1683 						    (uintptr_t)sym.st_value);
1684 						++i;
1685 						break;
1686 					}
1687 
1688 					while (i < anr->anr_depth) {
1689 						if (mdb_lookup_by_addr(
1690 						    anr->anr_stack[i],
1691 						    MDB_SYM_FUZZY,
1692 						    c, sizeof (c),
1693 						    &sym) == -1) {
1694 							++i;
1695 							continue;
1696 						}
1697 						mdb_printf("\n\t\t%s+0x%1x",
1698 						    c,
1699 						    anr->anr_stack[i] -
1700 						    (uintptr_t)sym.st_value);
1701 						++i;
1702 					}
1703 					mdb_printf("\n");
1704 				}
1705 				anb->anb_index--;
1706 				anb->anb_index &= anb->anb_max_index;
1707 				ctr--;
1708 			}
1709 		}
1710 	} else {
1711 		mdb_warn("failed to read struct smb_node at %p", addr);
1712 		return (DCMD_ERR);
1713 	}
1714 
1715 	return (DCMD_OK);
1716 }
1717 
1718 /*
1719  * Initialize the smb_node_t walker by reading the value of smb_node_hash_table
1720  * in the kernel's symbol table. Only global walk supported.
1721  */
1722 static int
1723 smb_node_walk_init(mdb_walk_state_t *wsp)
1724 {
1725 	GElf_Sym	sym;
1726 	int		i;
1727 	uintptr_t	node_hash_table_addr;
1728 
1729 	if (wsp->walk_addr == NULL) {
1730 		if (mdb_lookup_by_obj(SMBSRV_OBJNAME, "smb_node_hash_table",
1731 		    &sym) == -1) {
1732 			mdb_warn("failed to find 'smb_node_hash_table'");
1733 			return (WALK_ERR);
1734 		}
1735 		node_hash_table_addr = (uintptr_t)sym.st_value;
1736 	} else {
1737 		mdb_printf("smb_node walk only supports global walks\n");
1738 		return (WALK_ERR);
1739 	}
1740 
1741 	for (i = 0; i < SMBND_HASH_MASK + 1; i++) {
1742 		wsp->walk_addr = node_hash_table_addr +
1743 		    (i * sizeof (smb_llist_t)) + OFFSETOF(smb_llist_t, ll_list);
1744 		if (mdb_layered_walk("list", wsp) == -1) {
1745 			mdb_warn("failed to walk 'list'");
1746 			return (WALK_ERR);
1747 		}
1748 	}
1749 
1750 	return (WALK_NEXT);
1751 }
1752 
1753 static int
1754 smb_node_walk_step(mdb_walk_state_t *wsp)
1755 {
1756 	return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
1757 	    wsp->walk_cbdata));
1758 }
1759 
1760 /*
1761  * *****************************************************************************
1762  * ****************************** smb_lock_t ***********************************
1763  * *****************************************************************************
1764  */
1765 
1766 static int
1767 smb_lock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1768 {
1769 	smb_lock_t	lock;
1770 	int		verbose = FALSE;
1771 	uintptr_t	list_addr;
1772 	char		*lock_type;
1773 
1774 	if (mdb_getopts(argc, argv,
1775 	    'v', MDB_OPT_SETBITS, TRUE, &verbose,
1776 	    NULL) != argc)
1777 		return (DCMD_USAGE);
1778 
1779 	/*
1780 	 * An smb_lock_t address must be specified.
1781 	 */
1782 	if (!(flags & DCMD_ADDRSPEC))
1783 		return (DCMD_USAGE);
1784 
1785 	/*
1786 	 * If this is the first invocation of the command, print a nice
1787 	 * header line for the output that will follow.
1788 	 */
1789 	if (DCMD_HDRSPEC(flags)) {
1790 		if (verbose)
1791 			mdb_printf("SMB lock information:\n\n");
1792 		else
1793 			mdb_printf("%<u>%-?s %4s %16s %8s %9s%</u>\n",
1794 			    "Locks: ", "TYPE", "START", "LENGTH",
1795 			    "CONFLICTS");
1796 	}
1797 
1798 	if (mdb_vread(&lock, sizeof (lock), addr) == sizeof (lock)) {
1799 		switch (lock.l_type) {
1800 		case SMB_LOCK_TYPE_READWRITE:
1801 			lock_type = "RW";
1802 			break;
1803 		case SMB_LOCK_TYPE_READONLY:
1804 			lock_type = "RO";
1805 			break;
1806 		default:
1807 			lock_type = "N/A";
1808 			break;
1809 		}
1810 		if (verbose) {
1811 			mdb_printf("Type             :\t%s (%u)\n",
1812 			    lock_type, lock.l_type);
1813 			mdb_printf("Start            :\t%llx\n",
1814 			    lock.l_start);
1815 			mdb_printf("Length           :\t%lx\n",
1816 			    lock.l_length);
1817 			mdb_printf("Session          :\t%p\n",
1818 			    lock.l_session);
1819 			mdb_printf("File             :\t%p\n",
1820 			    lock.l_file);
1821 			mdb_printf("User ID          :\t%u\n",
1822 			    lock.l_uid);
1823 			mdb_printf("Process ID       :\t%u\n",
1824 			    lock.l_pid);
1825 			mdb_printf("Conflicts        :\t%u\n",
1826 			    lock.l_conflict_list.sl_count);
1827 			if (lock.l_conflict_list.sl_count != 0) {
1828 				(void) mdb_inc_indent(SMB_DCMD_INDENT);
1829 				list_addr = addr +
1830 				    OFFSETOF(smb_lock_t, l_conflict_list) +
1831 				    OFFSETOF(smb_slist_t, sl_list);
1832 				if (mdb_pwalk_dcmd("list", "smb_lock",
1833 				    0, NULL, list_addr)) {
1834 					mdb_warn("failed to walk conflict "
1835 					    "locks ");
1836 				}
1837 				(void) mdb_dec_indent(SMB_DCMD_INDENT);
1838 			}
1839 			mdb_printf("Blocked by       :\t%p\n",
1840 			    lock.l_blocked_by);
1841 			mdb_printf("Flags            :\t0x%x\n",
1842 			    lock.l_flags);
1843 			mdb_printf("\n");
1844 		} else {
1845 			mdb_printf("%?p %4s %16llx %08lx %9x", addr,
1846 			    lock_type, lock.l_start, lock.l_length,
1847 			    lock.l_conflict_list.sl_count);
1848 		}
1849 	} else {
1850 		mdb_warn("failed to read struct smb_request at %p", addr);
1851 		return (DCMD_ERR);
1852 	}
1853 
1854 	return (DCMD_OK);
1855 }
1856 
1857 /*
1858  * *****************************************************************************
1859  * ************************** smb_oplock_grant_t *******************************
1860  * *****************************************************************************
1861  */
1862 /*ARGSUSED*/
1863 static int
1864 smb_oplock_grant(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1865 {
1866 	smb_oplock_grant_t	grant;
1867 	char			 *level;
1868 
1869 	if (!(flags & DCMD_ADDRSPEC))
1870 		return (DCMD_USAGE);
1871 
1872 	/*
1873 	 * If this is the first invocation of the command, print a nice
1874 	 * header line for the output that will follow.
1875 	 */
1876 	if (DCMD_HDRSPEC(flags)) {
1877 		mdb_printf("%<u>%-16s %-10s %-16s%</u>\n",
1878 		    "Grants:", "LEVEL", "OFILE");
1879 	}
1880 
1881 	if (mdb_vread(&grant, sizeof (grant), addr) == sizeof (grant)) {
1882 		switch (grant.og_level) {
1883 		case SMB_OPLOCK_EXCLUSIVE:
1884 			level = "EXCLUSIVE";
1885 			break;
1886 		case SMB_OPLOCK_BATCH:
1887 			level = "BATCH";
1888 			break;
1889 		case SMB_OPLOCK_LEVEL_II:
1890 			level = "LEVEL_II";
1891 			break;
1892 		default:
1893 			level = "UNKNOWN";
1894 			break;
1895 		}
1896 
1897 		mdb_printf("%-16p %-10s %-16p", addr, level, grant.og_ofile);
1898 	}
1899 	return (DCMD_OK);
1900 }
1901 
1902 /*
1903  * *****************************************************************************
1904  * ***************************** smb_oplock_t **********************************
1905  * *****************************************************************************
1906  */
1907 /*ARGSUSED*/
1908 static int
1909 smb_oplock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1910 {
1911 	smb_oplock_t	oplock;
1912 	uintptr_t	list_addr;
1913 
1914 	if (!(flags & DCMD_ADDRSPEC))
1915 		return (DCMD_USAGE);
1916 
1917 	if (mdb_vread(&oplock, sizeof (oplock), addr) != sizeof (oplock)) {
1918 		mdb_warn("failed to read struct smb_oplock at %p", addr);
1919 		return (DCMD_ERR);
1920 	}
1921 
1922 	if (oplock.ol_count == 0)
1923 		return (DCMD_OK);
1924 
1925 	(void) mdb_inc_indent(SMB_DCMD_INDENT);
1926 	switch (oplock.ol_break) {
1927 	case SMB_OPLOCK_BREAK_TO_NONE:
1928 		mdb_printf("Break Pending: BREAK_TO_NONE\n");
1929 		break;
1930 	case SMB_OPLOCK_BREAK_TO_LEVEL_II:
1931 		mdb_printf(
1932 		    "Break Pending: BREAK_TO_LEVEL_II\n");
1933 		break;
1934 	default:
1935 		break;
1936 	}
1937 
1938 	list_addr = addr + OFFSETOF(smb_oplock_t, ol_grants);
1939 
1940 	if (mdb_pwalk_dcmd("list", "smboplockgrant",
1941 	    argc, argv, list_addr)) {
1942 		mdb_warn("failed to walk oplock grants");
1943 	}
1944 
1945 	(void) mdb_dec_indent(SMB_DCMD_INDENT);
1946 
1947 	return (DCMD_OK);
1948 }
1949 
1950 /*
1951  * ::smbstat
1952  *
1953  * Prints SMB requests statistics.
1954  */
1955 /*ARGSUSED*/
1956 static int
1957 smb_stats(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1958 {
1959 	smb_server_t	*sv;
1960 
1961 	if (!(flags & DCMD_ADDRSPEC))
1962 		return (DCMD_USAGE);
1963 
1964 	sv = mdb_alloc(sizeof (*sv), UM_SLEEP | UM_GC);
1965 	if (mdb_vread(sv, sizeof (*sv), addr) == -1) {
1966 		mdb_warn("failed to read server object at %p", addr);
1967 		return (DCMD_ERR);
1968 	}
1969 	if (sv->sv_magic != SMB_SERVER_MAGIC) {
1970 		mdb_warn("not an smb_server_t (%p)>", addr);
1971 		return (DCMD_ERR);
1972 	}
1973 	mdb_printf(
1974 	    "\n%<b>  nbt   tcp users trees files pipes%</b>\n"
1975 	    "%5d %5d %5d %5d %5d %5d\n",
1976 	    sv->sv_nbt_sess,
1977 	    sv->sv_tcp_sess,
1978 	    sv->sv_users,
1979 	    sv->sv_trees,
1980 	    sv->sv_files,
1981 	    sv->sv_pipes);
1982 
1983 	return (DCMD_OK);
1984 }
1985 
1986 /*
1987  * *****************************************************************************
1988  * ******************************** smb_ace_t **********************************
1989  * *****************************************************************************
1990  */
1991 static const ace_type_entry_t	ace_types[ACE_TYPE_TABLEN] =
1992 {
1993 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_ACE_TYPE),
1994 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_ACE_TYPE),
1995 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_ACE_TYPE),
1996 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_ACE_TYPE),
1997 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_COMPOUND_ACE_TYPE),
1998 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE),
1999 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_OBJECT_ACE_TYPE),
2000 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE),
2001 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE),
2002 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_ACE_TYPE),
2003 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_ACE_TYPE),
2004 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE),
2005 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE),
2006 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_ACE_TYPE),
2007 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_ACE_TYPE),
2008 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE),
2009 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE),
2010 	ACE_TYPE_ENTRY(0x11),
2011 	ACE_TYPE_ENTRY(0x12),
2012 	ACE_TYPE_ENTRY(0x13),
2013 	ACE_TYPE_ENTRY(0x14),
2014 	ACE_TYPE_ENTRY(0x15),
2015 	ACE_TYPE_ENTRY(0x16),
2016 	ACE_TYPE_ENTRY(0x17),
2017 	ACE_TYPE_ENTRY(0x18),
2018 	ACE_TYPE_ENTRY(0x19),
2019 	ACE_TYPE_ENTRY(0x1A),
2020 	ACE_TYPE_ENTRY(0x1B),
2021 	ACE_TYPE_ENTRY(0x1C),
2022 	ACE_TYPE_ENTRY(0x1D),
2023 	ACE_TYPE_ENTRY(0x1E),
2024 	ACE_TYPE_ENTRY(0x1F)
2025 };
2026 
2027 static const mdb_bitmask_t ace_flag_bits[] = {
2028 	{ "OBJECT_INHERIT_ACE", OBJECT_INHERIT_ACE, OBJECT_INHERIT_ACE },
2029 	{ "CONTAINER_INHERIT_ACE", CONTAINER_INHERIT_ACE,
2030 	    CONTAINER_INHERIT_ACE },
2031 	{ "NO_PROPOGATE_INHERIT_ACE", NO_PROPOGATE_INHERIT_ACE,
2032 	    NO_PROPOGATE_INHERIT_ACE },
2033 	{ "INHERIT_ONLY_ACE", INHERIT_ONLY_ACE, INHERIT_ONLY_ACE },
2034 	{ "INHERITED_ACE", INHERITED_ACE, INHERITED_ACE },
2035 	{ "SUCCESSFUL_ACCESS_ACE_FLAG", SUCCESSFUL_ACCESS_ACE_FLAG,
2036 	    SUCCESSFUL_ACCESS_ACE_FLAG },
2037 	{ "FAILED_ACCESS_ACE_FLAG", FAILED_ACCESS_ACE_FLAG,
2038 	    FAILED_ACCESS_ACE_FLAG },
2039 	{ NULL, 0, 0 }
2040 };
2041 
2042 /*
2043  * ::smbace
2044  */
2045 static int
2046 smb_ace(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2047 {
2048 	smb_ace_t	ace;
2049 	int		verbose = FALSE;
2050 	const char	*ptr;
2051 	int		rc;
2052 
2053 	if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose,
2054 	    NULL) != argc)
2055 		return (DCMD_USAGE);
2056 
2057 	/*
2058 	 * An smb_ace address is required.
2059 	 */
2060 	if (!(flags & DCMD_ADDRSPEC))
2061 		return (DCMD_USAGE);
2062 
2063 	if (mdb_vread(&ace, sizeof (ace), addr) != sizeof (ace)) {
2064 		mdb_warn("failed to read struct smb_ace at %p", addr);
2065 		return (DCMD_ERR);
2066 	}
2067 
2068 	if (verbose) {
2069 		if (ace.se_hdr.se_type < ACE_TYPE_TABLEN)
2070 			ptr = ace_types[ace.se_hdr.se_type].ace_type_sting;
2071 		else
2072 			ptr = "Unknown";
2073 
2074 		mdb_printf("ACE Type: 0x%02x (%s)\n", ace.se_hdr.se_type, ptr);
2075 		mdb_printf("ACE Flags: %b\n", (int)ace.se_hdr.se_flags,
2076 		    ace_flag_bits);
2077 		mdb_printf("ACE Wire Size: 0x%04x\n", ace.se_hdr.se_bsize);
2078 		mdb_printf("ACE Mask: 0x%08x\n", ace.se_mask);
2079 		mdb_printf("ACE SID: ");
2080 	} else {
2081 		if (DCMD_HDRSPEC(flags))
2082 			mdb_printf(
2083 			    "%<b>%<u>%?-s %-4s %-4s %-8s %s%</u>%</b>\n",
2084 			    "ACE", "TYPE", "FLAGS", "MASK", "SID");
2085 		mdb_printf("%?p 0x%02x 0x%02x 0x%08x ", addr,
2086 		    ace.se_hdr.se_type, ace.se_hdr.se_flags, ace.se_mask);
2087 	}
2088 	rc = smb_sid_print((uintptr_t)ace.se_sid);
2089 	mdb_printf("\n");
2090 	return (rc);
2091 }
2092 
2093 static int
2094 smb_ace_walk_init(mdb_walk_state_t *wsp)
2095 {
2096 	if (wsp->walk_addr == 0) {
2097 		mdb_printf("smb_ace walk only supports local walks\n");
2098 		return (WALK_ERR);
2099 	}
2100 
2101 	wsp->walk_addr += OFFSETOF(smb_acl_t, sl_sorted);
2102 
2103 	if (mdb_layered_walk("list", wsp) == -1) {
2104 		mdb_warn("failed to walk list of ACEs");
2105 		return (WALK_ERR);
2106 	}
2107 
2108 	return (WALK_NEXT);
2109 }
2110 
2111 static int
2112 smb_ace_walk_step(mdb_walk_state_t *wsp)
2113 {
2114 	return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
2115 	    wsp->walk_cbdata));
2116 }
2117 
2118 /*
2119  * *****************************************************************************
2120  * ******************************** smb_acl_t **********************************
2121  * *****************************************************************************
2122  */
2123 
2124 /*
2125  * ::smbacl
2126  */
2127 static int
2128 smb_acl(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2129 {
2130 	smb_acl_t	acl;
2131 
2132 	/* An smb_acl address is required. */
2133 	if (!(flags & DCMD_ADDRSPEC))
2134 		return (DCMD_USAGE);
2135 
2136 	if (mdb_vread(&acl, sizeof (acl), addr) != sizeof (acl)) {
2137 		mdb_warn("failed to read struct smb_acl at %p", addr);
2138 		return (DCMD_ERR);
2139 	}
2140 
2141 	mdb_printf("ACL Revision: %d\n", acl.sl_revision);
2142 	mdb_printf("ACL Size on Wire: %d\n", acl.sl_bsize);
2143 	mdb_printf("ACL Number of ACEs: %d\n", acl.sl_acecnt);
2144 
2145 	(void) mdb_inc_indent(SMB_DCMD_INDENT);
2146 	if (mdb_pwalk_dcmd("smbace_walker", "smbace", argc, argv, addr)) {
2147 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
2148 		mdb_warn("failed to walk list of ACEs for ACL %p", addr);
2149 		return (DCMD_ERR);
2150 	}
2151 	(void) mdb_dec_indent(SMB_DCMD_INDENT);
2152 	return (DCMD_OK);
2153 }
2154 
2155 /*
2156  * *****************************************************************************
2157  * ********************************* smb_sd_t **********************************
2158  * *****************************************************************************
2159  */
2160 
2161 /*
2162  * ::smbsd
2163  */
2164 static int
2165 smb_sd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2166 {
2167 	smb_sd_t	sd;
2168 	int		rc;
2169 
2170 	/*
2171 	 * An smb_sid address is required.
2172 	 */
2173 	if (!(flags & DCMD_ADDRSPEC))
2174 		return (DCMD_USAGE);
2175 
2176 	if (mdb_vread(&sd, sizeof (sd), addr) != sizeof (sd)) {
2177 		mdb_warn("failed to read struct smb_sd at %p", addr);
2178 		return (DCMD_ERR);
2179 	}
2180 
2181 	mdb_printf("SD Revision: %d\n", sd.sd_revision);
2182 	mdb_printf("SD Control: %04x\n", sd.sd_control);
2183 	if (sd.sd_control & SE_OWNER_DEFAULTED)
2184 		mdb_printf("\t    SE_OWNER_DEFAULTED\n");
2185 	if (sd.sd_control & SE_GROUP_DEFAULTED)
2186 		mdb_printf("\t    SE_GROUP_DEFAULTED\n");
2187 	if (sd.sd_control & SE_DACL_PRESENT)
2188 		mdb_printf("\t    SE_DACL_PRESENT\n");
2189 	if (sd.sd_control & SE_DACL_DEFAULTED)
2190 		mdb_printf("\t    SE_DACL_DEFAULTED\n");
2191 	if (sd.sd_control & SE_SACL_PRESENT)
2192 		mdb_printf("\t    SE_SACL_PRESENT\n");
2193 	if (sd.sd_control & SE_SACL_DEFAULTED)
2194 		mdb_printf("\t    SE_SACL_DEFAULTED\n");
2195 	if (sd.sd_control & SE_DACL_AUTO_INHERIT_REQ)
2196 		mdb_printf("\t    SE_DACL_AUTO_INHERIT_REQ\n");
2197 	if (sd.sd_control & SE_SACL_AUTO_INHERIT_REQ)
2198 		mdb_printf("\t    SE_SACL_AUTO_INHERIT_REQ\n");
2199 	if (sd.sd_control & SE_DACL_AUTO_INHERITED)
2200 		mdb_printf("\t    SE_DACL_AUTO_INHERITED\n");
2201 	if (sd.sd_control & SE_SACL_AUTO_INHERITED)
2202 		mdb_printf("\t    SE_SACL_AUTO_INHERITED\n");
2203 	if (sd.sd_control & SE_DACL_PROTECTED)
2204 		mdb_printf("\t    SE_DACL_PROTECTED\n");
2205 	if (sd.sd_control & SE_SACL_PROTECTED)
2206 		mdb_printf("\t    SE_SACL_PROTECTED\n");
2207 	if (sd.sd_control & SE_SELF_RELATIVE)
2208 		mdb_printf("\t    SE_SELF_RELATIVE\n");
2209 
2210 	mdb_printf("SID of Owner: ");
2211 	rc = smb_sid_print((uintptr_t)sd.sd_owner);
2212 	if (rc != DCMD_OK)
2213 		return (rc);
2214 	mdb_printf("\nSID of Group: ");
2215 	rc = smb_sid_print((uintptr_t)sd.sd_group);
2216 	if (rc != DCMD_OK)
2217 		return (rc);
2218 	mdb_printf("\n");
2219 
2220 	if (sd.sd_control & SE_SACL_PRESENT && sd.sd_sacl) {
2221 		mdb_printf("%<b>%<u>System ACL%</u>%</b>\n");
2222 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
2223 		rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_sacl, flags,
2224 		    argc, argv);
2225 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
2226 		if (rc != DCMD_OK)
2227 			return (rc);
2228 	}
2229 	if (sd.sd_control & SE_DACL_PRESENT && sd.sd_dacl) {
2230 		mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n");
2231 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
2232 		rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_dacl, flags,
2233 		    argc, argv);
2234 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
2235 		if (rc != DCMD_OK)
2236 			return (rc);
2237 	}
2238 
2239 	return (DCMD_OK);
2240 }
2241 
2242 /*
2243  * *****************************************************************************
2244  * ********************************* smb_sid_t *********************************
2245  * *****************************************************************************
2246  */
2247 
2248 /*
2249  * ::smbsid
2250  */
2251 /*ARGSUSED*/
2252 static int
2253 smb_sid(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2254 {
2255 	/*
2256 	 * An smb_sid address is required.
2257 	 */
2258 	if (!(flags & DCMD_ADDRSPEC))
2259 		return (DCMD_USAGE);
2260 
2261 	return (smb_sid_print(addr));
2262 }
2263 
2264 /*
2265  * smb_sid_print
2266  */
2267 static int
2268 smb_sid_print(uintptr_t addr)
2269 {
2270 	smb_sid_t	sid;
2271 	smb_sid_t	*psid;
2272 	size_t		sid_size;
2273 	int		i;
2274 	uint64_t	authority;
2275 
2276 	sid_size = OFFSETOF(smb_sid_t, sid_subauth);
2277 
2278 	if (mdb_vread(&sid, sid_size, addr) != sid_size) {
2279 		mdb_warn("failed to read struct smb_sid at %p", addr);
2280 		return (DCMD_ERR);
2281 	}
2282 
2283 	sid_size += sid.sid_subauthcnt * sizeof (sid.sid_subauth[0]);
2284 
2285 	psid = mdb_zalloc(sid_size, UM_SLEEP | UM_GC);
2286 	if (mdb_vread(psid, sid_size, addr) != sid_size) {
2287 		mdb_warn("failed to read struct smb_sid at %p", addr);
2288 		return (DCMD_ERR);
2289 	}
2290 
2291 	mdb_printf("S-%d", psid->sid_revision);
2292 	authority = 0;
2293 	for (i = 0; i < NT_SID_AUTH_MAX; i++) {
2294 		authority += ((uint64_t)psid->sid_authority[i]) <<
2295 		    (8 * (NT_SID_AUTH_MAX - 1) - i);
2296 	}
2297 	mdb_printf("-%ll", authority);
2298 
2299 	for (i = 0; i < psid->sid_subauthcnt; i++)
2300 		mdb_printf("-%d", psid->sid_subauth[i]);
2301 
2302 	return (DCMD_OK);
2303 }
2304 
2305 /*
2306  * *****************************************************************************
2307  * ********************************* smb_fssd_t ********************************
2308  * *****************************************************************************
2309  */
2310 
2311 /*
2312  * ::smbfssd
2313  */
2314 static int
2315 smb_fssd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2316 {
2317 	smb_fssd_t	fssd;
2318 	int		rc;
2319 
2320 	/*
2321 	 * An smb_fssd address is required.
2322 	 */
2323 	if (!(flags & DCMD_ADDRSPEC))
2324 		return (DCMD_USAGE);
2325 
2326 	if (mdb_vread(&fssd, sizeof (fssd), addr) != sizeof (fssd)) {
2327 		mdb_warn("failed to read struct smb_fssd at %p", addr);
2328 		return (DCMD_ERR);
2329 	}
2330 
2331 	mdb_printf("FSSD secinfo: 0x%x\n", fssd.sd_secinfo);
2332 	if (fssd.sd_secinfo & SMB_OWNER_SECINFO)
2333 		mdb_printf("FSSD uid: %d\n", fssd.sd_uid);
2334 	if (fssd.sd_secinfo & SMB_GROUP_SECINFO)
2335 		mdb_printf("FSSD gid: %d\n", fssd.sd_gid);
2336 	if (fssd.sd_secinfo & SMB_SACL_SECINFO && fssd.sd_zsacl) {
2337 		mdb_printf("%<b>%<u>System ACL%</u>%</b>\n");
2338 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
2339 		rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zsacl, flags,
2340 		    argc, argv);
2341 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
2342 		if (rc != DCMD_OK)
2343 			return (rc);
2344 	}
2345 	if (fssd.sd_secinfo & SMB_DACL_SECINFO && fssd.sd_zdacl) {
2346 		mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n");
2347 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
2348 		rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zdacl, flags,
2349 		    argc, argv);
2350 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
2351 		if (rc != DCMD_OK)
2352 			return (rc);
2353 	}
2354 
2355 	return (DCMD_OK);
2356 }
2357 
2358 /*
2359  * *****************************************************************************
2360  * **************************** Utility Funcions *******************************
2361  * *****************************************************************************
2362  */
2363 
2364 /*
2365  * smb_dcmd_getopt
2366  *
2367  * This function analyzes the arguments passed in and sets the bit corresponding
2368  * to the options found in the opts variable.
2369  *
2370  * Return Value
2371  *
2372  *	-1	An error occured during the decoding
2373  *	0	The decoding was successful
2374  */
2375 static int
2376 smb_dcmd_getopt(uint_t *opts, int argc, const mdb_arg_t *argv)
2377 {
2378 	*opts = 0;
2379 
2380 	if (mdb_getopts(argc, argv,
2381 	    's', MDB_OPT_SETBITS, SMB_OPT_SERVER, opts,
2382 	    'e', MDB_OPT_SETBITS, SMB_OPT_SESSION, opts,
2383 	    'r', MDB_OPT_SETBITS, SMB_OPT_REQUEST, opts,
2384 	    'u', MDB_OPT_SETBITS, SMB_OPT_USER, opts,
2385 	    't', MDB_OPT_SETBITS, SMB_OPT_TREE, opts,
2386 	    'f', MDB_OPT_SETBITS, SMB_OPT_OFILE, opts,
2387 	    'd', MDB_OPT_SETBITS, SMB_OPT_ODIR, opts,
2388 	    'w', MDB_OPT_SETBITS, SMB_OPT_WALK, opts,
2389 	    'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, opts,
2390 	    NULL) != argc)
2391 		return (-1);
2392 
2393 	return (0);
2394 }
2395 
2396 /*
2397  * smb_dcmd_setopt
2398  *
2399  * This function set the arguments corresponding to the bits set in opts.
2400  *
2401  * Return Value
2402  *
2403  *	Number of arguments set.
2404  */
2405 static int
2406 smb_dcmd_setopt(uint_t opts, int max_argc, mdb_arg_t *argv)
2407 {
2408 	int	i;
2409 	int	argc = 0;
2410 
2411 	for (i = 0; i < SMB_MDB_MAX_OPTS; i++) {
2412 		if ((opts & smb_opts[i].o_value) && (argc < max_argc)) {
2413 			argv->a_type = MDB_TYPE_STRING;
2414 			argv->a_un.a_str = smb_opts[i].o_name;
2415 			argc++;
2416 			argv++;
2417 		}
2418 	}
2419 	return (argc);
2420 }
2421 
2422 /*
2423  * smb_obj_expand
2424  */
2425 static int
2426 smb_obj_expand(uintptr_t addr, uint_t opts, const smb_exp_t *x, ulong_t indent)
2427 {
2428 	int		rc = 0;
2429 	int		argc;
2430 	mdb_arg_t	argv[SMB_MDB_MAX_OPTS];
2431 
2432 	argc = smb_dcmd_setopt(opts | SMB_OPT_WALK, SMB_MDB_MAX_OPTS, argv);
2433 
2434 	(void) mdb_inc_indent(indent);
2435 	while (x->ex_dcmd) {
2436 		if (x->ex_mask & opts) {
2437 			rc = mdb_pwalk_dcmd("list", x->ex_dcmd, argc, argv,
2438 			    addr + x->ex_offset);
2439 
2440 			if (rc) {
2441 				mdb_warn("failed to walk the list of %s in %p",
2442 				    x->ex_name, addr + x->ex_offset);
2443 				break;
2444 			}
2445 		}
2446 		x++;
2447 	}
2448 	(void) mdb_dec_indent(indent);
2449 	return (rc);
2450 }
2451 
2452 /*
2453  * smb_obj_list
2454  *
2455  * Function called by the DCMDs when no address is provided. It expands the
2456  * tree under the object type associated with the calling DCMD (based on the
2457  * flags passed in).
2458  *
2459  * Return Value
2460  *
2461  *	DCMD_OK
2462  *	DCMD_ERR
2463  */
2464 static int
2465 smb_obj_list(const char *name, uint_t opts, uint_t flags)
2466 {
2467 	int		argc;
2468 	mdb_arg_t	argv[SMB_MDB_MAX_OPTS];
2469 
2470 	argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, argv);
2471 
2472 	if (mdb_call_dcmd("smblist", 0, flags, argc, argv)) {
2473 		mdb_warn("failed to list %s", name);
2474 		return (DCMD_ERR);
2475 	}
2476 	return (DCMD_OK);
2477 }
2478 
2479 static int
2480 smb_worker_findstack(uintptr_t addr)
2481 {
2482 	char		cmd[80];
2483 	mdb_arg_t	cmdarg;
2484 
2485 	mdb_inc_indent(2);
2486 	mdb_snprintf(cmd, sizeof (cmd), "<.$c%d", 16);
2487 	cmdarg.a_type = MDB_TYPE_STRING;
2488 	cmdarg.a_un.a_str = cmd;
2489 	(void) mdb_call_dcmd("findstack", addr, DCMD_ADDRSPEC, 1, &cmdarg);
2490 	mdb_dec_indent(2);
2491 	mdb_printf("\n");
2492 	return (DCMD_OK);
2493 }
2494