xref: /titanic_44/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c (revision 0bb073995ac5a95bd35f2dd790df1ea3d8c2d507)
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  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <sys/mdb_modapi.h>
27 #include <smbsrv/smb_vops.h>
28 #include <smbsrv/smb.h>
29 #include <smbsrv/mlsvc.h>
30 #include <smbsrv/smb_ktypes.h>
31 
32 #define	SMB_DCMD_INDENT		2
33 #define	ACE_TYPE_TABLEN		(ACE_ALL_TYPES + 1)
34 #define	ACE_TYPE_ENTRY(_v_)	{_v_, #_v_}
35 #define	SMB_COM_ENTRY(_v_, _x_)	{#_v_, _x_}
36 
37 #define	SMB_MDB_MAX_OPTS	10
38 
39 #define	SMB_OPT_SERVER		0x00000001
40 #define	SMB_OPT_VFS		0x00000002
41 #define	SMB_OPT_SESSION		0x00000004
42 #define	SMB_OPT_REQUEST		0x00000008
43 #define	SMB_OPT_USER		0x00000010
44 #define	SMB_OPT_TREE		0x00000020
45 #define	SMB_OPT_OFILE		0x00000040
46 #define	SMB_OPT_ODIR		0x00000080
47 #define	SMB_OPT_WALK		0x00000100
48 #define	SMB_OPT_VERBOSE		0x00000200
49 #define	SMB_OPT_ALL_OBJ		0x000000FF
50 
51 /*
52  * Structure associating an ACE type to a string.
53  */
54 typedef struct {
55 	uint8_t		ace_type_value;
56 	const char	*ace_type_sting;
57 } ace_type_entry_t;
58 
59 /*
60  * Structure containing strings describing an SMB command.
61  */
62 typedef struct {
63 	const char	*smb_com;
64 	const char	*smb_andx;
65 } smb_com_entry_t;
66 
67 /*
68  * Structure describing an object to be expanded (displayed).
69  */
70 typedef struct {
71 	uint_t		ex_mask;
72 	size_t		ex_offset;
73 	const char	*ex_dcmd;
74 	const char	*ex_name;
75 } smb_exp_t;
76 
77 /*
78  * List of supported options. Ther order has the match the bits SMB_OPT_xxx.
79  */
80 static const char *smb_opts[SMB_MDB_MAX_OPTS] =
81 {
82 	"-s", "-m", "-e", "-r", "-u", "-t", "-f", "-d", "-w", "-v"
83 };
84 
85 static smb_com_entry_t	smb_com[256] =
86 {
87 	SMB_COM_ENTRY(SMB_COM_CREATE_DIRECTORY, "No"),
88 	SMB_COM_ENTRY(SMB_COM_DELETE_DIRECTORY, "No"),
89 	SMB_COM_ENTRY(SMB_COM_OPEN, "No"),
90 	SMB_COM_ENTRY(SMB_COM_CREATE, "No"),
91 	SMB_COM_ENTRY(SMB_COM_CLOSE, "No"),
92 	SMB_COM_ENTRY(SMB_COM_FLUSH, "No"),
93 	SMB_COM_ENTRY(SMB_COM_DELETE, "No"),
94 	SMB_COM_ENTRY(SMB_COM_RENAME, "No"),
95 	SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION, "No"),
96 	SMB_COM_ENTRY(SMB_COM_SET_INFORMATION, "No"),
97 	SMB_COM_ENTRY(SMB_COM_READ, "No"),
98 	SMB_COM_ENTRY(SMB_COM_WRITE, "No"),
99 	SMB_COM_ENTRY(SMB_COM_LOCK_BYTE_RANGE, "No"),
100 	SMB_COM_ENTRY(SMB_COM_UNLOCK_BYTE_RANGE, "No"),
101 	SMB_COM_ENTRY(SMB_COM_CREATE_TEMPORARY, "No"),
102 	SMB_COM_ENTRY(SMB_COM_CREATE_NEW, "No"),
103 	SMB_COM_ENTRY(SMB_COM_CHECK_DIRECTORY, "No"),
104 	SMB_COM_ENTRY(SMB_COM_PROCESS_EXIT, "No"),
105 	SMB_COM_ENTRY(SMB_COM_SEEK, "No"),
106 	SMB_COM_ENTRY(SMB_COM_LOCK_AND_READ, "No"),
107 	SMB_COM_ENTRY(SMB_COM_WRITE_AND_UNLOCK, "No"),
108 	SMB_COM_ENTRY(0x15, "?"),
109 	SMB_COM_ENTRY(0x16, "?"),
110 	SMB_COM_ENTRY(0x17, "?"),
111 	SMB_COM_ENTRY(0x18, "?"),
112 	SMB_COM_ENTRY(0x19, "?"),
113 	SMB_COM_ENTRY(SMB_COM_READ_RAW, "No"),
114 	SMB_COM_ENTRY(SMB_COM_READ_MPX, "No"),
115 	SMB_COM_ENTRY(SMB_COM_READ_MPX_SECONDARY, "No"),
116 	SMB_COM_ENTRY(SMB_COM_WRITE_RAW, "No"),
117 	SMB_COM_ENTRY(SMB_COM_WRITE_MPX, "No"),
118 	SMB_COM_ENTRY(SMB_COM_WRITE_MPX_SECONDARY, "No"),
119 	SMB_COM_ENTRY(SMB_COM_WRITE_COMPLETE, "No"),
120 	SMB_COM_ENTRY(SMB_COM_QUERY_SERVER, "No"),
121 	SMB_COM_ENTRY(SMB_COM_SET_INFORMATION2, "No"),
122 	SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION2, "No"),
123 	SMB_COM_ENTRY(SMB_COM_LOCKING_ANDX, "No"),
124 	SMB_COM_ENTRY(SMB_COM_TRANSACTION, "No"),
125 	SMB_COM_ENTRY(SMB_COM_TRANSACTION_SECONDARY, "No"),
126 	SMB_COM_ENTRY(SMB_COM_IOCTL, "No"),
127 	SMB_COM_ENTRY(SMB_COM_IOCTL_SECONDARY, "No"),
128 	SMB_COM_ENTRY(SMB_COM_COPY, "No"),
129 	SMB_COM_ENTRY(SMB_COM_MOVE, "No"),
130 	SMB_COM_ENTRY(SMB_COM_ECHO, "No"),
131 	SMB_COM_ENTRY(SMB_COM_WRITE_AND_CLOSE, "No"),
132 	SMB_COM_ENTRY(SMB_COM_OPEN_ANDX, "No"),
133 	SMB_COM_ENTRY(SMB_COM_READ_ANDX, "No"),
134 	SMB_COM_ENTRY(SMB_COM_WRITE_ANDX, "No"),
135 	SMB_COM_ENTRY(SMB_COM_NEW_FILE_SIZE, "No"),
136 	SMB_COM_ENTRY(SMB_COM_CLOSE_AND_TREE_DISC, "No"),
137 	SMB_COM_ENTRY(SMB_COM_TRANSACTION2, "No"),
138 	SMB_COM_ENTRY(SMB_COM_TRANSACTION2_SECONDARY, "No"),
139 	SMB_COM_ENTRY(SMB_COM_FIND_CLOSE2, "No"),
140 	SMB_COM_ENTRY(SMB_COM_FIND_NOTIFY_CLOSE, "No"),
141 	SMB_COM_ENTRY(0x36, "?"),
142 	SMB_COM_ENTRY(0x37, "?"),
143 	SMB_COM_ENTRY(0x38, "?"),
144 	SMB_COM_ENTRY(0x39, "?"),
145 	SMB_COM_ENTRY(0x3A, "?"),
146 	SMB_COM_ENTRY(0x3B, "?"),
147 	SMB_COM_ENTRY(0x3C, "?"),
148 	SMB_COM_ENTRY(0x3D, "?"),
149 	SMB_COM_ENTRY(0x3E, "?"),
150 	SMB_COM_ENTRY(0x3F, "?"),
151 	SMB_COM_ENTRY(0x40, "?"),
152 	SMB_COM_ENTRY(0x41, "?"),
153 	SMB_COM_ENTRY(0x42, "?"),
154 	SMB_COM_ENTRY(0x43, "?"),
155 	SMB_COM_ENTRY(0x44, "?"),
156 	SMB_COM_ENTRY(0x45, "?"),
157 	SMB_COM_ENTRY(0x46, "?"),
158 	SMB_COM_ENTRY(0x47, "?"),
159 	SMB_COM_ENTRY(0x48, "?"),
160 	SMB_COM_ENTRY(0x49, "?"),
161 	SMB_COM_ENTRY(0x4A, "?"),
162 	SMB_COM_ENTRY(0x4B, "?"),
163 	SMB_COM_ENTRY(0x4C, "?"),
164 	SMB_COM_ENTRY(0x4D, "?"),
165 	SMB_COM_ENTRY(0x4E, "?"),
166 	SMB_COM_ENTRY(0x4F, "?"),
167 	SMB_COM_ENTRY(0x50, "?"),
168 	SMB_COM_ENTRY(0x51, "?"),
169 	SMB_COM_ENTRY(0x52, "?"),
170 	SMB_COM_ENTRY(0x53, "?"),
171 	SMB_COM_ENTRY(0x54, "?"),
172 	SMB_COM_ENTRY(0x55, "?"),
173 	SMB_COM_ENTRY(0x56, "?"),
174 	SMB_COM_ENTRY(0x57, "?"),
175 	SMB_COM_ENTRY(0x58, "?"),
176 	SMB_COM_ENTRY(0x59, "?"),
177 	SMB_COM_ENTRY(0x5A, "?"),
178 	SMB_COM_ENTRY(0x5B, "?"),
179 	SMB_COM_ENTRY(0x5C, "?"),
180 	SMB_COM_ENTRY(0x5D, "?"),
181 	SMB_COM_ENTRY(0x5E, "?"),
182 	SMB_COM_ENTRY(0x5F, "?"),
183 	SMB_COM_ENTRY(0x60, "?"),
184 	SMB_COM_ENTRY(0x61, "?"),
185 	SMB_COM_ENTRY(0x62, "?"),
186 	SMB_COM_ENTRY(0x63, "?"),
187 	SMB_COM_ENTRY(0x64, "?"),
188 	SMB_COM_ENTRY(0x65, "?"),
189 	SMB_COM_ENTRY(0x66, "?"),
190 	SMB_COM_ENTRY(0x67, "?"),
191 	SMB_COM_ENTRY(0x68, "?"),
192 	SMB_COM_ENTRY(0x69, "?"),
193 	SMB_COM_ENTRY(0x6A, "?"),
194 	SMB_COM_ENTRY(0x6B, "?"),
195 	SMB_COM_ENTRY(0x6C, "?"),
196 	SMB_COM_ENTRY(0x6D, "?"),
197 	SMB_COM_ENTRY(0x6E, "?"),
198 	SMB_COM_ENTRY(0x6F, "?"),
199 	SMB_COM_ENTRY(SMB_COM_TREE_CONNECT, "No"),
200 	SMB_COM_ENTRY(SMB_COM_TREE_DISCONNECT, "No"),
201 	SMB_COM_ENTRY(SMB_COM_NEGOTIATE, "No"),
202 	SMB_COM_ENTRY(SMB_COM_SESSION_SETUP_ANDX, "No"),
203 	SMB_COM_ENTRY(SMB_COM_LOGOFF_ANDX, "No"),
204 	SMB_COM_ENTRY(SMB_COM_TREE_CONNECT_ANDX, "No"),
205 	SMB_COM_ENTRY(0x76, "?"),
206 	SMB_COM_ENTRY(0x77, "?"),
207 	SMB_COM_ENTRY(0x78, "?"),
208 	SMB_COM_ENTRY(0x79, "?"),
209 	SMB_COM_ENTRY(0x7A, "?"),
210 	SMB_COM_ENTRY(0x7B, "?"),
211 	SMB_COM_ENTRY(0x7C, "?"),
212 	SMB_COM_ENTRY(0x7D, "?"),
213 	SMB_COM_ENTRY(0x7E, "?"),
214 	SMB_COM_ENTRY(0x7F, "?"),
215 	SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION_DISK, "No"),
216 	SMB_COM_ENTRY(SMB_COM_SEARCH, "No"),
217 	SMB_COM_ENTRY(SMB_COM_FIND, "No"),
218 	SMB_COM_ENTRY(SMB_COM_FIND_UNIQUE, "No"),
219 	SMB_COM_ENTRY(SMB_COM_FIND_CLOSE, "No"),
220 	SMB_COM_ENTRY(0x85, "?"),
221 	SMB_COM_ENTRY(0x86, "?"),
222 	SMB_COM_ENTRY(0x87, "?"),
223 	SMB_COM_ENTRY(0x88, "?"),
224 	SMB_COM_ENTRY(0x89, "?"),
225 	SMB_COM_ENTRY(0x8A, "?"),
226 	SMB_COM_ENTRY(0x8B, "?"),
227 	SMB_COM_ENTRY(0x8C, "?"),
228 	SMB_COM_ENTRY(0x8D, "?"),
229 	SMB_COM_ENTRY(0x8E, "?"),
230 	SMB_COM_ENTRY(0x8F, "?"),
231 	SMB_COM_ENTRY(0x90, "?"),
232 	SMB_COM_ENTRY(0x91, "?"),
233 	SMB_COM_ENTRY(0x92, "?"),
234 	SMB_COM_ENTRY(0x93, "?"),
235 	SMB_COM_ENTRY(0x94, "?"),
236 	SMB_COM_ENTRY(0x95, "?"),
237 	SMB_COM_ENTRY(0x96, "?"),
238 	SMB_COM_ENTRY(0x97, "?"),
239 	SMB_COM_ENTRY(0x98, "?"),
240 	SMB_COM_ENTRY(0x99, "?"),
241 	SMB_COM_ENTRY(0x9A, "?"),
242 	SMB_COM_ENTRY(0x9B, "?"),
243 	SMB_COM_ENTRY(0x9C, "?"),
244 	SMB_COM_ENTRY(0x9D, "?"),
245 	SMB_COM_ENTRY(0x9E, "?"),
246 	SMB_COM_ENTRY(0x9F, "?"),
247 	SMB_COM_ENTRY(SMB_COM_NT_TRANSACT, "No"),
248 	SMB_COM_ENTRY(SMB_COM_NT_TRANSACT_SECONDARY, "No"),
249 	SMB_COM_ENTRY(SMB_COM_NT_CREATE_ANDX, "No"),
250 	SMB_COM_ENTRY(SMB_COM_NT_CANCEL, "No"),
251 	SMB_COM_ENTRY(SMB_COM_NT_RENAME, "No"),
252 	SMB_COM_ENTRY(0xA6, "?"),
253 	SMB_COM_ENTRY(0xA7, "?"),
254 	SMB_COM_ENTRY(0xA8, "?"),
255 	SMB_COM_ENTRY(0xA9, "?"),
256 	SMB_COM_ENTRY(0xAA, "?"),
257 	SMB_COM_ENTRY(0xAB, "?"),
258 	SMB_COM_ENTRY(0xAC, "?"),
259 	SMB_COM_ENTRY(0xAD, "?"),
260 	SMB_COM_ENTRY(0xAE, "?"),
261 	SMB_COM_ENTRY(0xAF, "?"),
262 	SMB_COM_ENTRY(0xB0, "?"),
263 	SMB_COM_ENTRY(0xB1, "?"),
264 	SMB_COM_ENTRY(0xB2, "?"),
265 	SMB_COM_ENTRY(0xB3, "?"),
266 	SMB_COM_ENTRY(0xB4, "?"),
267 	SMB_COM_ENTRY(0xB5, "?"),
268 	SMB_COM_ENTRY(0xB6, "?"),
269 	SMB_COM_ENTRY(0xB7, "?"),
270 	SMB_COM_ENTRY(0xB8, "?"),
271 	SMB_COM_ENTRY(0xB9, "?"),
272 	SMB_COM_ENTRY(0xBA, "?"),
273 	SMB_COM_ENTRY(0xBB, "?"),
274 	SMB_COM_ENTRY(0xBC, "?"),
275 	SMB_COM_ENTRY(0xBD, "?"),
276 	SMB_COM_ENTRY(0xBE, "?"),
277 	SMB_COM_ENTRY(0xBF, "?"),
278 	SMB_COM_ENTRY(SMB_COM_OPEN_PRINT_FILE, "No"),
279 	SMB_COM_ENTRY(SMB_COM_WRITE_PRINT_FILE, "No"),
280 	SMB_COM_ENTRY(SMB_COM_CLOSE_PRINT_FILE, "No"),
281 	SMB_COM_ENTRY(SMB_COM_GET_PRINT_QUEUE, "No"),
282 	SMB_COM_ENTRY(0xC4, "?"),
283 	SMB_COM_ENTRY(0xC5, "?"),
284 	SMB_COM_ENTRY(0xC6, "?"),
285 	SMB_COM_ENTRY(0xC7, "?"),
286 	SMB_COM_ENTRY(0xC8, "?"),
287 	SMB_COM_ENTRY(0xC9, "?"),
288 	SMB_COM_ENTRY(0xCA, "?"),
289 	SMB_COM_ENTRY(0xCB, "?"),
290 	SMB_COM_ENTRY(0xCC, "?"),
291 	SMB_COM_ENTRY(0xCD, "?"),
292 	SMB_COM_ENTRY(0xCE, "?"),
293 	SMB_COM_ENTRY(0xCF, "?"),
294 	SMB_COM_ENTRY(0xD0, "?"),
295 	SMB_COM_ENTRY(0xD1, "?"),
296 	SMB_COM_ENTRY(0xD2, "?"),
297 	SMB_COM_ENTRY(0xD3, "?"),
298 	SMB_COM_ENTRY(0xD4, "?"),
299 	SMB_COM_ENTRY(0xD5, "?"),
300 	SMB_COM_ENTRY(0xD6, "?"),
301 	SMB_COM_ENTRY(0xD7, "?"),
302 	SMB_COM_ENTRY(SMB_COM_READ_BULK, "No"),
303 	SMB_COM_ENTRY(SMB_COM_WRITE_BULK, "No"),
304 	SMB_COM_ENTRY(SMB_COM_WRITE_BULK_DATA, "No"),
305 	SMB_COM_ENTRY(0xDB, "?"),
306 	SMB_COM_ENTRY(0xDC, "?"),
307 	SMB_COM_ENTRY(0xDE, "?"),
308 	SMB_COM_ENTRY(0xDF, "?"),
309 	SMB_COM_ENTRY(0xE0, "?"),
310 	SMB_COM_ENTRY(0xE1, "?"),
311 	SMB_COM_ENTRY(0xE2, "?"),
312 	SMB_COM_ENTRY(0xE3, "?"),
313 	SMB_COM_ENTRY(0xE4, "?"),
314 	SMB_COM_ENTRY(0xE5, "?"),
315 	SMB_COM_ENTRY(0xE6, "?"),
316 	SMB_COM_ENTRY(0xE7, "?"),
317 	SMB_COM_ENTRY(0xE8, "?"),
318 	SMB_COM_ENTRY(0xE9, "?"),
319 	SMB_COM_ENTRY(0xEA, "?"),
320 	SMB_COM_ENTRY(0xEB, "?"),
321 	SMB_COM_ENTRY(0xEC, "?"),
322 	SMB_COM_ENTRY(0xED, "?"),
323 	SMB_COM_ENTRY(0xEE, "?"),
324 	SMB_COM_ENTRY(0xEF, "?"),
325 	SMB_COM_ENTRY(0xF0, "?"),
326 	SMB_COM_ENTRY(0xF1, "?"),
327 	SMB_COM_ENTRY(0xF2, "?"),
328 	SMB_COM_ENTRY(0xF3, "?"),
329 	SMB_COM_ENTRY(0xF4, "?"),
330 	SMB_COM_ENTRY(0xF5, "?"),
331 	SMB_COM_ENTRY(0xF6, "?"),
332 	SMB_COM_ENTRY(0xF7, "?"),
333 	SMB_COM_ENTRY(0xF8, "?"),
334 	SMB_COM_ENTRY(0xF9, "?"),
335 	SMB_COM_ENTRY(0xFA, "?"),
336 	SMB_COM_ENTRY(0xFB, "?"),
337 	SMB_COM_ENTRY(0xFC, "?"),
338 	SMB_COM_ENTRY(0xFD, "?"),
339 	SMB_COM_ENTRY(0xFE, "?"),
340 	SMB_COM_ENTRY(0xFF, "?")
341 };
342 
343 static int smb_dcmd_list(uintptr_t, uint_t, int, const mdb_arg_t *);
344 static void smb_dcmd_list_help(void);
345 static int smb_dcmd_server(uintptr_t, uint_t, int, const mdb_arg_t *);
346 static int smb_dcmd_vfs(uintptr_t, uint_t, int, const mdb_arg_t *);
347 static void smb_dcmd_session_help(void);
348 static int smb_dcmd_session(uintptr_t, uint_t, int, const mdb_arg_t *);
349 static int smb_dcmd_request(uintptr_t, uint_t, int, const mdb_arg_t *);
350 static void smb_dcmd_user_help(void);
351 static int smb_dcmd_user(uintptr_t, uint_t, int, const mdb_arg_t *);
352 static void smb_dcmd_tree_help(void);
353 static int smb_dcmd_tree(uintptr_t, uint_t, int, const mdb_arg_t *);
354 static int smb_dcmd_odir(uintptr_t, uint_t, int, const mdb_arg_t *);
355 static int smb_dcmd_ofile(uintptr_t, uint_t, int, const mdb_arg_t *);
356 static void smb_node_help(void);
357 static int smb_node(uintptr_t, uint_t, int, const mdb_arg_t *);
358 static int smb_node_walk_init(mdb_walk_state_t *);
359 static int smb_node_walk_step(mdb_walk_state_t *);
360 static int smb_lock(uintptr_t, uint_t, int, const mdb_arg_t *);
361 static int smb_stats(uintptr_t, uint_t, int, const mdb_arg_t *);
362 static int smb_ace(uintptr_t, uint_t, int, const mdb_arg_t *);
363 static int smb_ace_walk_init(mdb_walk_state_t *);
364 static int smb_ace_walk_step(mdb_walk_state_t *);
365 static int smb_acl(uintptr_t, uint_t, int, const mdb_arg_t *);
366 static int smb_sd(uintptr_t, uint_t, int, const mdb_arg_t *);
367 static int smb_sid(uintptr_t, uint_t, int, const mdb_arg_t *);
368 static int smb_sid_print(uintptr_t);
369 static int smb_fssd(uintptr_t, uint_t, int, const mdb_arg_t *);
370 static int smb_dcmd_getopt(uint_t *, int, const mdb_arg_t *);
371 static int smb_dcmd_setopt(uint_t, int, mdb_arg_t *);
372 static int smb_obj_expand(uintptr_t, uint_t, const smb_exp_t *, ulong_t);
373 static int smb_obj_list(const char *, uint_t, uint_t);
374 
375 /*
376  * MDB module linkage information:
377  *
378  * We declare a list of structures describing our dcmds, a list of structures
379  * describing our walkers and a function named _mdb_init to return a pointer
380  * to our module information.
381  */
382 static const mdb_dcmd_t dcmds[] = {
383 	{   "smblist",
384 	    "[-seutfdwv]",
385 	    "print tree of SMB objects",
386 	    smb_dcmd_list,
387 	    smb_dcmd_list_help },
388 	{   "smbsrv",
389 	    "[-seutfdwv]",
390 	    "print smb_server information",
391 	    smb_dcmd_server },
392 	{   "smbvfs",
393 	    "[-v]",
394 	    "print smb_vfs information",
395 	    smb_dcmd_vfs },
396 	{   "smbnode",
397 	    "?[-vps]",
398 	    "print smb_node_t information",
399 	    smb_node,
400 	    smb_node_help },
401 	{   "smbsess",
402 	    "[-utfdwv]",
403 	    "print smb_session_t information",
404 	    smb_dcmd_session,
405 	    smb_dcmd_session_help},
406 	{   "smbreq",
407 	    ":[-v]",
408 	    "print smb_request_t information",
409 	    smb_dcmd_request },
410 	{   "smblock", ":[-v]",
411 	    "print smb_lock_t information", smb_lock },
412 	{   "smbuser",
413 	    ":[-vdftq]",
414 	    "print smb_user_t information",
415 	    smb_dcmd_user,
416 	    smb_dcmd_user_help },
417 	{   "smbtree",
418 	    ":[-vdf]",
419 	    "print smb_tree_t information",
420 	    smb_dcmd_tree,
421 	    smb_dcmd_tree_help },
422 	{   "smbodir",
423 	    ":[-v]",
424 	    "print smb_odir_t information",
425 	    smb_dcmd_odir },
426 	{   "smbofile",
427 	    "[-v]",
428 	    "print smb_odir_t information",
429 	    smb_dcmd_ofile },
430 	{   "smbstats", NULL,
431 	    "print all smb dispatched requests statistics", smb_stats },
432 	{   "smbace", "[-v]",
433 	    "print smb_ace_t information", smb_ace },
434 	{   "smbacl", "[-v]",
435 	    "print smb_acl_t information", smb_acl },
436 	{   "smbsid", "[-v]",
437 	    "print smb_sid_t information", smb_sid },
438 	{   "smbsd", "[-v]",
439 	    "print smb_sd_t information", smb_sd },
440 	{   "smbfssd", "[-v]",
441 	    "print smb_fssd_t information", smb_fssd },
442 	{ NULL }
443 };
444 
445 static const mdb_walker_t walkers[] = {
446 	{   "smbnode_walker",
447 	    "walk list of smb_node_t structures",
448 	    smb_node_walk_init,
449 	    smb_node_walk_step,
450 	    NULL,
451 	    NULL },
452 	{   "smbace_walker",
453 	    "walk list of smb_ace_t structures",
454 	    smb_ace_walk_init,
455 	    smb_ace_walk_step,
456 	    NULL,
457 	    NULL },
458 	{ NULL }
459 };
460 
461 static const mdb_modinfo_t modinfo = {
462 	MDB_API_VERSION, dcmds, walkers
463 };
464 
465 const mdb_modinfo_t *
466 _mdb_init(void)
467 {
468 	return (&modinfo);
469 }
470 
471 /*
472  * *****************************************************************************
473  * ****************************** Top level DCMD *******************************
474  * *****************************************************************************
475  */
476 
477 static void
478 smb_dcmd_list_help(void)
479 {
480 	mdb_printf(
481 	    "Displays the list of objects using an indented tree format.\n"
482 	    "If no option is specified the entire tree is displayed\n\n");
483 	(void) mdb_dec_indent(2);
484 	mdb_printf("%<b>OPTIONS%</b>\n");
485 	(void) mdb_inc_indent(2);
486 	mdb_printf(
487 	    "-v\tDisplay verbose information\n"
488 	    "-s\tDisplay the list of servers\n"
489 	    "-m\tDisplay the list of shared file systems\n"
490 	    "-e\tDisplay the list of sessions\n"
491 	    "-r\tDisplay the list of smb requests\n"
492 	    "-u\tDisplay the list of users\n"
493 	    "-t\tDisplay the list of trees\n"
494 	    "-f\tDisplay the list of open files\n"
495 	    "-d\tDisplay the list of open searches\n");
496 }
497 
498 /*
499  * ::smblist
500  *
501  * This function lists the objects specified on the command line. If no object
502  * is specified the entire tree (server through ofile and odir) is displayed.
503  *
504  */
505 /*ARGSUSED*/
506 static int
507 smb_dcmd_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
508 {
509 	GElf_Sym	sym;
510 	uint_t		opts = 0;
511 	int		new_argc;
512 	mdb_arg_t	new_argv[SMB_MDB_MAX_OPTS];
513 
514 	if (smb_dcmd_getopt(&opts, argc, argv))
515 		return (DCMD_USAGE);
516 
517 	if (!(opts & ~(SMB_OPT_WALK | SMB_OPT_VERBOSE)))
518 		opts |= SMB_OPT_ALL_OBJ;
519 
520 	opts |= SMB_OPT_WALK;
521 
522 	new_argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, new_argv);
523 
524 	if (mdb_lookup_by_name("smb_servers", &sym) == -1) {
525 		mdb_warn("failed to find symbol smb_servers");
526 		return (DCMD_ERR);
527 	}
528 
529 	addr = (uintptr_t)sym.st_value + offsetof(smb_llist_t, ll_list);
530 
531 	if (mdb_pwalk_dcmd("list", "smbsrv", new_argc, new_argv, addr))
532 		return (DCMD_ERR);
533 	return (DCMD_OK);
534 }
535 
536 /*
537  * *****************************************************************************
538  * ***************************** smb_server_t **********************************
539  * *****************************************************************************
540  */
541 
542 static const char *smb_server_state[SMB_SERVER_STATE_SENTINEL] =
543 {
544 	"CREATED",
545 	"CONFIGURED",
546 	"RUNNING",
547 	"DELETING"
548 };
549 
550 /*
551  * List of objects that can be expanded under a server structure.
552  */
553 static const smb_exp_t smb_server_exp[] =
554 {
555 	{ SMB_OPT_ALL_OBJ,
556 	    offsetof(smb_server_t, sv_nbt_daemon.ld_session_list.se_rdy.lst),
557 	    "smbsess", "smb_session"},
558 	{ SMB_OPT_ALL_OBJ,
559 	    offsetof(smb_server_t, sv_nbt_daemon.ld_session_list.se_act.lst),
560 	    "smbsess", "smb_session"},
561 	{ SMB_OPT_ALL_OBJ,
562 	    offsetof(smb_server_t, sv_tcp_daemon.ld_session_list.se_rdy.lst),
563 	    "smbsess", "smb_session"},
564 	{ SMB_OPT_ALL_OBJ,
565 	    offsetof(smb_server_t, sv_tcp_daemon.ld_session_list.se_act.lst),
566 	    "smbsess", "smb_session"},
567 	{ SMB_OPT_ALL_OBJ,
568 	    offsetof(smb_server_t, sv_vfs_list.ll_list),
569 	    "smbvfs", "smb_vfs"},
570 	{ 0, 0, NULL, NULL }
571 };
572 
573 /*
574  * ::smbsrv
575  *
576  * smbsrv dcmd - Print out smb_server structures.
577  */
578 /*ARGSUSED*/
579 static int
580 smb_dcmd_server(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
581 {
582 	uint_t		opts;
583 	ulong_t		indent = 0;
584 
585 	if (smb_dcmd_getopt(&opts, argc, argv))
586 		return (DCMD_USAGE);
587 
588 	if (!(flags & DCMD_ADDRSPEC))
589 		return (smb_obj_list("smb_server", opts | SMB_OPT_SERVER,
590 		    flags));
591 
592 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SERVER)) ||
593 	    !(opts & SMB_OPT_WALK)) {
594 		smb_server_t	*sv;
595 		const char	*state;
596 
597 		sv = mdb_alloc(sizeof (smb_server_t), UM_SLEEP | UM_GC);
598 		if (mdb_vread(sv, sizeof (smb_server_t), addr) == -1) {
599 			mdb_warn("failed to read smb_server at %p", addr);
600 			return (DCMD_ERR);
601 		}
602 
603 		indent = SMB_DCMD_INDENT;
604 
605 		if (opts & SMB_OPT_VERBOSE) {
606 			mdb_arg_t	argv;
607 
608 			argv.a_type = MDB_TYPE_STRING;
609 			argv.a_un.a_str = "smb_server_t";
610 			if (mdb_call_dcmd("print", addr, flags, 1, &argv))
611 				return (DCMD_ERR);
612 		} else {
613 			if (DCMD_HDRSPEC(flags))
614 				mdb_printf(
615 				    "%<b>%<u>%-?s% "
616 				    "%-4s% "
617 				    "%-32s% "
618 				    "%-6s% "
619 				    "%-6s% "
620 				    "%-6s%</u>%</b>\n",
621 				    "SERVER", "ZONE", "STATE", "USERS",
622 				    "TREES", "FILES");
623 
624 			if (sv->sv_state >= SMB_SERVER_STATE_SENTINEL)
625 				state = "UNKNOWN";
626 			else
627 				state = smb_server_state[sv->sv_state];
628 
629 			mdb_printf("%-?p %-4d %-32s %-6d %-6d %-6d \n",
630 			    addr, sv->sv_zid, state, sv->sv_open_users,
631 			    sv->sv_open_trees, sv->sv_open_files);
632 		}
633 	}
634 	if (smb_obj_expand(addr, opts, smb_server_exp, indent))
635 		return (DCMD_ERR);
636 	return (DCMD_OK);
637 }
638 
639 /*
640  * *****************************************************************************
641  * ******************************** smb_vfs_t **********************************
642  * *****************************************************************************
643  */
644 
645 /*
646  * ::smbvfs
647  *
648  * smbvfs dcmd - Prints out smb_vfs structures.
649  */
650 /*ARGSUSED*/
651 static int
652 smb_dcmd_vfs(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
653 {
654 
655 	uint_t		opts;
656 
657 	if (smb_dcmd_getopt(&opts, argc, argv))
658 		return (DCMD_USAGE);
659 
660 	if (!(flags & DCMD_ADDRSPEC)) {
661 		return (smb_obj_list("smb_vfs", SMB_OPT_VFS, flags));
662 	}
663 
664 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_VFS)) ||
665 	    !(opts & SMB_OPT_WALK)) {
666 		smb_vfs_t	*sf;
667 		vnode_t		*vn;
668 		char		*path;
669 
670 		sf = mdb_alloc(sizeof (*sf), UM_SLEEP | UM_GC);
671 		if (mdb_vread(sf, sizeof (*sf), addr) == -1) {
672 			mdb_warn("failed to read smb_vfs at %p", addr);
673 			return (DCMD_ERR);
674 		}
675 		vn = mdb_alloc(sizeof (*vn), UM_SLEEP | UM_GC);
676 		if (mdb_vread(vn, sizeof (*vn),
677 		    (uintptr_t)sf->sv_rootvp) == -1) {
678 			mdb_warn("failed to read vnode at %p", sf->sv_rootvp);
679 			return (DCMD_ERR);
680 		}
681 		path = mdb_zalloc(MAXPATHLEN, UM_SLEEP | UM_GC);
682 		(void) mdb_vread(path, MAXPATHLEN, (uintptr_t)vn->v_path);
683 
684 		if (DCMD_HDRSPEC(flags))
685 			mdb_printf(
686 			    "%<b>%<u>"
687 			    "%-?s "
688 			    "%-10s "
689 			    "%-16s "
690 			    "%-16s"
691 			    "%-s"
692 			    "%</u>%</b>\n",
693 			    "SMB_VFS", "REFCNT", "VFS", "VNODE", "ROOT");
694 		mdb_printf(
695 		    "%-?p %-10d %-?p %-?p %-s\n", addr, sf->sv_refcnt,
696 		    sf->sv_vfsp, sf->sv_rootvp, path);
697 	}
698 	return (DCMD_OK);
699 }
700 
701 /*
702  * *****************************************************************************
703  * ***************************** smb_session_t *********************************
704  * *****************************************************************************
705  */
706 
707 static const char *smb_session_state[SMB_SESSION_STATE_SENTINEL] =
708 {
709 	"INITIALIZED",
710 	"DISCONNECTED",
711 	"CONNECTED",
712 	"ESTABLISHED",
713 	"NEGOTIATED",
714 	"OPLOCK_BREAKING",
715 	"WRITE_RAW_ACTIVE",
716 	"TERMINATED"
717 };
718 
719 /*
720  * List of objects that can be expanded under a session structure.
721  */
722 static const smb_exp_t smb_session_exp[] =
723 {
724 	{ SMB_OPT_REQUEST,
725 	    offsetof(smb_session_t, s_req_list.sl_list),
726 	    "smbreq", "smb_request"},
727 	{ SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR,
728 	    offsetof(smb_session_t, s_user_list.ll_list),
729 	    "smbuser", "smb_user"},
730 	{ 0, 0, NULL, NULL}
731 };
732 
733 static void
734 smb_dcmd_session_help(void)
735 {
736 	mdb_printf(
737 	    "Display the contents of smb_session_t, with optional"
738 	    " filtering.\n\n");
739 	(void) mdb_dec_indent(2);
740 	mdb_printf("%<b>OPTIONS%</b>\n");
741 	(void) mdb_inc_indent(2);
742 	mdb_printf(
743 	    "-v\tDisplay verbose smb_session information\n"
744 	    "-r\tDisplay the list of smb requests attached\n"
745 	    "-u\tDisplay the list of users attached\n");
746 }
747 
748 /*
749  * ::smbsess
750  *
751  * smbsess dcmd - Print out the smb_session structure.
752  */
753 /*ARGSUSED*/
754 static int
755 smb_dcmd_session(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
756 {
757 	uint_t		opts;
758 	ulong_t		indent = 0;
759 
760 	if (smb_dcmd_getopt(&opts, argc, argv))
761 		return (DCMD_USAGE);
762 
763 	if (!(flags & DCMD_ADDRSPEC)) {
764 		opts |= SMB_OPT_SESSION;
765 		opts &= ~SMB_OPT_SERVER;
766 		return (smb_obj_list("smb_session", opts, flags));
767 	}
768 
769 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SESSION)) ||
770 	    !(opts & SMB_OPT_WALK)) {
771 		smb_session_t	*se;
772 		const char	*state;
773 
774 		indent = SMB_DCMD_INDENT;
775 
776 		se = mdb_alloc(sizeof (*se), UM_SLEEP | UM_GC);
777 		if (mdb_vread(se, sizeof (*se), addr) == -1) {
778 			mdb_warn("failed to read smb_session at %p", addr);
779 			return (DCMD_ERR);
780 		}
781 
782 		if (se->s_state >= SMB_SESSION_STATE_SENTINEL)
783 			state = "INVALID";
784 		else
785 			state = smb_session_state[se->s_state];
786 
787 		if (opts & SMB_OPT_VERBOSE) {
788 			mdb_printf("%<b>%<u>SMB session information "
789 			    "(%p): %</u>%</b>\n", addr);
790 			mdb_printf("Client IP address: %I\n", se->ipaddr);
791 			mdb_printf("Local IP Address: %I\n", se->local_ipaddr);
792 			mdb_printf("Session KID: %u\n", se->s_kid);
793 			mdb_printf("Workstation Name: %s\n",
794 			    se->workstation);
795 			mdb_printf("Session state: %u (%s)\n", se->s_state,
796 			    state);
797 			mdb_printf("Number of Users: %u\n",
798 			    se->s_user_list.ll_count);
799 			mdb_printf("Number of Trees: %u\n", se->s_tree_cnt);
800 			mdb_printf("Number of Files: %u\n", se->s_file_cnt);
801 			mdb_printf("Number of Shares: %u\n", se->s_dir_cnt);
802 			mdb_printf("Number of active Transact.: %u\n\n",
803 			    se->s_xa_list.ll_count);
804 		} else {
805 			if (DCMD_HDRSPEC(flags))
806 				mdb_printf(
807 				    "%<b>%<u>%-?s "
808 				    "%-16s "
809 				    "%-16s%</u>\n",
810 				    "SESSION", "CLIENT_IP_ADDR",
811 				    "LOCAL_IP_ADDR");
812 			mdb_printf(
813 			    "%-?p %-16I %-16I\n", addr, se->ipaddr,
814 			    se->local_ipaddr);
815 		}
816 	}
817 	if (smb_obj_expand(addr, opts, smb_session_exp, indent))
818 		return (DCMD_ERR);
819 	return (DCMD_OK);
820 }
821 
822 /*
823  * *****************************************************************************
824  * **************************** smb_request_t **********************************
825  * *****************************************************************************
826  */
827 
828 static const char *smb_request_state[SMB_REQ_STATE_SENTINEL] =
829 {
830 	"FREE",
831 	"INITIALIZING",
832 	"SUBMITTED",
833 	"ACTIVE",
834 	"WAITING_EVENT",
835 	"EVENT_OCCURRED",
836 	"WAITING_LOCK",
837 	"COMPLETED",
838 	"CANCELED",
839 	"CLEANED_UP"
840 };
841 
842 static int
843 smb_dcmd_request(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
844 {
845 	uint_t		opts;
846 
847 	if (smb_dcmd_getopt(&opts, argc, argv))
848 		return (DCMD_USAGE);
849 
850 	if (!(flags & DCMD_ADDRSPEC)) {
851 		opts |= SMB_OPT_REQUEST;
852 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_USER);
853 		return (smb_obj_list("smb_request", opts, flags));
854 	}
855 
856 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_REQUEST)) ||
857 	    !(opts & SMB_OPT_WALK)) {
858 		smb_request_t	*sr;
859 		const char	*state;
860 
861 		sr = mdb_alloc(sizeof (*sr), UM_SLEEP | UM_GC);
862 		if (mdb_vread(sr, sizeof (*sr), addr) == -1) {
863 			mdb_warn("failed to read smb_request at %p", addr);
864 			return (DCMD_ERR);
865 		}
866 
867 		if (sr->sr_state >= SMB_REQ_STATE_SENTINEL)
868 			state = "INVALID";
869 		else
870 			state = smb_request_state[sr->sr_state];
871 
872 		if (opts & SMB_OPT_VERBOSE) {
873 			mdb_printf(
874 			    "%<b>%<u>SMB request information (%p):"
875 			    "%</u>%</b>\n\n", addr);
876 			mdb_printf("First SMB COM: %u (%s)\n",
877 			    sr->first_smb_com,
878 			    smb_com[sr->first_smb_com]);
879 			mdb_printf("State: %u (%s)\n", sr->sr_state, state);
880 			mdb_printf("Tree: %u (%p)\n", sr->smb_tid,
881 			    sr->tid_tree);
882 			mdb_printf("User: %u (%p)\n", sr->smb_uid,
883 			    sr->uid_user);
884 			mdb_printf("File: %u (%p)\n",
885 			    sr->smb_fid, sr->fid_ofile);
886 			mdb_printf("Dir.: %u (%p)\n", sr->smb_sid,
887 			    sr->sid_odir);
888 			mdb_printf("PID: %u\n", sr->smb_pid);
889 			mdb_printf("MID: %u\n\n", sr->smb_mid);
890 		} else {
891 			if (DCMD_HDRSPEC(flags))
892 				mdb_printf(
893 				    "%<b>%<u>"
894 				    "%-?s "
895 				    "%s%</u>%</b>\n"
896 				    "ADDR", "COM");
897 
898 			mdb_printf("%-?p %s\n", addr, state,
899 			    smb_com[sr->first_smb_com]);
900 		}
901 	}
902 	return (DCMD_OK);
903 }
904 
905 /*
906  * *****************************************************************************
907  * ****************************** smb_user_t ***********************************
908  * *****************************************************************************
909  */
910 
911 static const char *smb_user_state[SMB_USER_STATE_SENTINEL] =
912 {
913 	"LOGGED_IN",
914 	"LOGGING_OFF",
915 	"LOGGED_OFF"
916 };
917 
918 /*
919  * List of objects that can be expanded under a user structure.
920  */
921 static const smb_exp_t smb_user_exp[] =
922 {
923 	{ SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR,
924 	    offsetof(smb_user_t, u_tree_list.ll_list),
925 	    "smbtree", "smb_tree"},
926 	{ 0, 0, NULL, NULL}
927 };
928 
929 static void
930 smb_dcmd_user_help(void)
931 {
932 	mdb_printf(
933 	    "Display the contents of smb_user_t, with optional filtering.\n\n");
934 	(void) mdb_dec_indent(2);
935 	mdb_printf("%<b>OPTIONS%</b>\n");
936 	(void) mdb_inc_indent(2);
937 	mdb_printf(
938 	    "-v\tDisplay verbose smb_user information\n"
939 	    "-d\tDisplay the list of smb_odirs attached\n"
940 	    "-f\tDisplay the list of smb_ofiles attached\n"
941 	    "-t\tDisplay the list of smb_trees attached\n");
942 }
943 
944 static int
945 smb_dcmd_user(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
946 {
947 	uint_t		opts;
948 	ulong_t		indent = 0;
949 
950 	if (smb_dcmd_getopt(&opts, argc, argv))
951 		return (DCMD_USAGE);
952 
953 	if (!(flags & DCMD_ADDRSPEC)) {
954 		opts |= SMB_OPT_USER;
955 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST);
956 		return (smb_obj_list("smb_user", opts, flags));
957 	}
958 
959 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_USER)) ||
960 	    !(opts & SMB_OPT_WALK)) {
961 		smb_user_t	*user;
962 		char		*account;
963 
964 		indent = SMB_DCMD_INDENT;
965 
966 		user = mdb_alloc(sizeof (*user), UM_SLEEP | UM_GC);
967 		if (mdb_vread(user, sizeof (*user), addr) == -1) {
968 			mdb_warn("failed to read smb_user at %p", addr);
969 			return (DCMD_ERR);
970 		}
971 
972 		account = mdb_zalloc(user->u_domain_len + user->u_name_len + 2,
973 		    UM_SLEEP | UM_GC);
974 
975 		if (user->u_domain_len)
976 			(void) mdb_vread(account, user->u_domain_len,
977 			    (uintptr_t)user->u_domain);
978 
979 		strcat(account, "\\");
980 
981 		if (user->u_name_len)
982 			(void) mdb_vread(account + strlen(account),
983 			    user->u_name_len, (uintptr_t)user->u_name);
984 
985 		if (opts & SMB_OPT_VERBOSE) {
986 			const char	*state;
987 
988 			if (user->u_state >= SMB_USER_STATE_SENTINEL)
989 				state = "INVALID";
990 			else
991 				state = smb_user_state[user->u_state];
992 
993 			mdb_printf("%<b>%<u>SMB user information (%p):"
994 			    "%</u>%</b>\n", addr);
995 			mdb_printf("UID: %u\n", user->u_uid);
996 			mdb_printf("State: %d (%s)\n", user->u_state, state);
997 			mdb_printf("Flags: 0x%08x\n", user->u_flags);
998 			mdb_printf("Privileges: 0x%08x\n", user->u_privileges);
999 			mdb_printf("Credential: %p\n", user->u_cred);
1000 			mdb_printf("Reference Count: %d\n", user->u_refcnt);
1001 			mdb_printf("User Account: %s\n\n", account);
1002 		} else {
1003 			if (DCMD_HDRSPEC(flags))
1004 				mdb_printf(
1005 				    "%<b>%<u>%?-s "
1006 				    "%-5s "
1007 				    "%-32s%</u>%</b>\n",
1008 				    "USER", "UID", "ACCOUNT");
1009 
1010 			mdb_printf("%-?p %-5u %-32s\n", addr, user->u_uid,
1011 			    account);
1012 		}
1013 	}
1014 	if (smb_obj_expand(addr, opts, smb_user_exp, indent))
1015 		return (DCMD_ERR);
1016 	return (DCMD_OK);
1017 }
1018 
1019 /*
1020  * *****************************************************************************
1021  * ****************************** smb_tree_t ***********************************
1022  * *****************************************************************************
1023  */
1024 
1025 static const char *smb_tree_state[SMB_TREE_STATE_SENTINEL] =
1026 {
1027 	"CONNECTED",
1028 	"DISCONNECTING",
1029 	"DISCONNECTED"
1030 };
1031 
1032 /*
1033  * List of objects that can be expanded under a tree structure.
1034  */
1035 static const smb_exp_t smb_tree_exp[] =
1036 {
1037 	{ SMB_OPT_OFILE,
1038 	    offsetof(smb_tree_t, t_ofile_list.ll_list),
1039 	    "smbofile", "smb_ofile"},
1040 	{ SMB_OPT_ODIR,
1041 	    offsetof(smb_tree_t, t_odir_list.ll_list),
1042 	    "smbodir", "smb_odir"},
1043 	{ 0, 0, NULL, NULL}
1044 };
1045 
1046 static void
1047 smb_dcmd_tree_help(void)
1048 {
1049 	mdb_printf(
1050 	    "Display the contents of smb_tree_t, with optional filtering.\n\n");
1051 	(void) mdb_dec_indent(2);
1052 	mdb_printf("%<b>OPTIONS%</b>\n");
1053 	(void) mdb_inc_indent(2);
1054 	mdb_printf(
1055 	    "-v\tDisplay verbose smb_tree information\n"
1056 	    "-d\tDisplay the list of smb_odirs attached\n"
1057 	    "-f\tDisplay the list of smb_ofiles attached\n");
1058 }
1059 
1060 static int
1061 smb_dcmd_tree(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1062 {
1063 	uint_t		opts;
1064 	ulong_t		indent = 0;
1065 
1066 	if (smb_dcmd_getopt(&opts, argc, argv))
1067 		return (DCMD_USAGE);
1068 
1069 	if (!(flags & DCMD_ADDRSPEC)) {
1070 		opts |= SMB_OPT_TREE;
1071 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1072 		    SMB_OPT_USER);
1073 		return (smb_obj_list("smb_tree", opts, flags));
1074 	}
1075 
1076 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_TREE)) ||
1077 	    !(opts & SMB_OPT_WALK)) {
1078 		smb_tree_t	*tree;
1079 
1080 		indent = SMB_DCMD_INDENT;
1081 
1082 		tree = mdb_alloc(sizeof (*tree), UM_SLEEP | UM_GC);
1083 		if (mdb_vread(tree, sizeof (*tree), addr) == -1) {
1084 			mdb_warn("failed to read smb_tree at %p", addr);
1085 			return (DCMD_ERR);
1086 		}
1087 
1088 		if (opts & SMB_OPT_VERBOSE) {
1089 			const char	*state;
1090 
1091 			if (tree->t_state >= SMB_TREE_STATE_SENTINEL)
1092 				state = "INVALID";
1093 			else
1094 				state = smb_tree_state[tree->t_state];
1095 
1096 			mdb_printf("%<b>%<u>SMB tree information (%p):"
1097 			    "%</u>%</b>\n\n", addr);
1098 			mdb_printf("TID: %04x\n", tree->t_tid);
1099 			mdb_printf("State: %d (%s)\n", tree->t_state, state);
1100 			mdb_printf("Share: %s\n", tree->t_sharename);
1101 			mdb_printf("Resource: %s\n", tree->t_resource);
1102 			mdb_printf("Type: %s\n", tree->t_typename);
1103 			mdb_printf("Volume: %s\n", tree->t_volume);
1104 			mdb_printf("Umask: %04x\n", tree->t_umask);
1105 			mdb_printf("Flags: %08x\n", tree->t_flags);
1106 			mdb_printf("SMB Node: %llx\n", tree->t_snode);
1107 			mdb_printf("Reference Count: %d\n\n", tree->t_refcnt);
1108 		} else {
1109 			if (DCMD_HDRSPEC(flags))
1110 				mdb_printf(
1111 				    "%<b>%<u>%-?s %-5s %-16s %-32s%</u>%</b>\n",
1112 				    "TREE", "TID", "SHARE NAME", "RESOURCE");
1113 
1114 			mdb_printf("%-?p %-5u %-16s %-32s\n", addr,
1115 			    tree->t_tid, tree->t_sharename, tree->t_resource);
1116 		}
1117 	}
1118 	if (smb_obj_expand(addr, opts, smb_tree_exp, indent))
1119 		return (DCMD_ERR);
1120 	return (DCMD_OK);
1121 }
1122 
1123 /*
1124  * *****************************************************************************
1125  * ****************************** smb_odir_t ***********************************
1126  * *****************************************************************************
1127  */
1128 
1129 static const char *smb_odir_state[SMB_ODIR_STATE_SENTINEL] =
1130 {
1131 	"OPEN",
1132 	"CLOSING",
1133 	"CLOSED"
1134 };
1135 
1136 static int
1137 smb_dcmd_odir(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1138 {
1139 	uint_t		opts;
1140 
1141 	if (smb_dcmd_getopt(&opts, argc, argv))
1142 		return (DCMD_USAGE);
1143 
1144 	if (!(flags & DCMD_ADDRSPEC)) {
1145 		opts |= SMB_OPT_ODIR;
1146 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1147 		    SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE);
1148 		return (smb_obj_list("smb_odir", opts, flags));
1149 	}
1150 
1151 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_ODIR)) ||
1152 	    !(opts & SMB_OPT_WALK)) {
1153 		smb_odir_t	*od;
1154 
1155 		od = mdb_alloc(sizeof (*od), UM_SLEEP | UM_GC);
1156 		if (mdb_vread(od, sizeof (*od), addr) == -1) {
1157 			mdb_warn("failed to read smb_odir at %p", addr);
1158 			return (DCMD_ERR);
1159 		}
1160 
1161 		if (opts & SMB_OPT_VERBOSE) {
1162 			const char	*state;
1163 
1164 			if (od->d_state >= SMB_ODIR_STATE_SENTINEL)
1165 				state = "INVALID";
1166 			else
1167 				state = smb_odir_state[od->d_state];
1168 
1169 			mdb_printf(
1170 			    "%<b>%<u>SMB odir information (%p):%</u>%</b>\n\n",
1171 			    addr);
1172 			mdb_printf("State: %d (%s)\n", od->d_state, state);
1173 			mdb_printf("SID: %u\n", od->d_sid);
1174 			mdb_printf("Reference Count: %d\n", od->d_refcnt);
1175 			mdb_printf("Pattern: %s\n", od->d_pattern);
1176 			mdb_printf("SMB Node: %p\n\n", od->d_dir_snode);
1177 		} else {
1178 			if (DCMD_HDRSPEC(flags))
1179 				mdb_printf(
1180 				    "%<u>%-?s "
1181 				    "%-5s "
1182 				    "%-?s "
1183 				    "%-16s%</u>\n",
1184 				    "ODIR", "SID", "VNODE", "PATTERN");
1185 
1186 			mdb_printf("%?p %-5u %-16s %s\n",
1187 			    addr, od->d_sid, od->d_dir_snode, od->d_pattern);
1188 		}
1189 	}
1190 	return (DCMD_OK);
1191 }
1192 
1193 /*
1194  * *****************************************************************************
1195  * ****************************** smb_ofile_t **********************************
1196  * *****************************************************************************
1197  */
1198 
1199 static const char *smb_ofile_state[SMB_OFILE_STATE_SENTINEL] =
1200 {
1201 	"OPEN",
1202 	"CLOSING",
1203 	"CLOSED"
1204 };
1205 
1206 static int
1207 smb_dcmd_ofile(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1208 {
1209 	uint_t		opts;
1210 
1211 	if (smb_dcmd_getopt(&opts, argc, argv))
1212 		return (DCMD_USAGE);
1213 
1214 	if (!(flags & DCMD_ADDRSPEC)) {
1215 		opts |= SMB_OPT_OFILE;
1216 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1217 		    SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_ODIR);
1218 		return (smb_obj_list("smb_ofile", opts, flags));
1219 	}
1220 
1221 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_OFILE)) ||
1222 	    !(opts & SMB_OPT_WALK)) {
1223 		smb_ofile_t	*of;
1224 
1225 		of = mdb_alloc(sizeof (*of), UM_SLEEP | UM_GC);
1226 		if (mdb_vread(of, sizeof (*of), addr) == -1) {
1227 			mdb_warn("failed to read smb_ofile at %p", addr);
1228 			return (DCMD_ERR);
1229 		}
1230 
1231 		if (opts & SMB_OPT_VERBOSE) {
1232 			const char	*state;
1233 
1234 			if (of->f_state >= SMB_ODIR_STATE_SENTINEL)
1235 				state = "INVALID";
1236 			else
1237 				state = smb_ofile_state[of->f_state];
1238 
1239 			mdb_printf(
1240 			    "%<b>%<u>SMB ofile information (%p):%</u>%</b>\n\n",
1241 			    addr);
1242 			mdb_printf("FID: %u\n", of->f_fid);
1243 			mdb_printf("State: %d (%s)\n", of->f_state, state);
1244 			mdb_printf("SMB Node: %p\n", of->f_node);
1245 			mdb_printf("LLF Offset: 0x%llx (%s)\n",
1246 			    of->f_llf_pos,
1247 			    ((of->f_flags & SMB_OFLAGS_LLF_POS_VALID) ?
1248 			    "Valid" : "Invalid"));
1249 			mdb_printf("Flags: 0x%08x\n", of->f_flags);
1250 			mdb_printf("Credential: %p\n\n", of->f_cr);
1251 		} else {
1252 			if (DCMD_HDRSPEC(flags))
1253 				mdb_printf(
1254 				    "%<b>%<u>%-?s "
1255 				    "%-5s "
1256 				    "%-?s "
1257 				    "%-?s%</u>%</b>\n",
1258 				    "OFILE", "FID", "SMB NODE", "CRED");
1259 
1260 			mdb_printf("%?p %-5u %-p %p\n", addr,
1261 			    of->f_fid, of->f_node, of->f_cr);
1262 		}
1263 	}
1264 	return (DCMD_OK);
1265 }
1266 
1267 /*
1268  * *****************************************************************************
1269  * ******************************* smb_node_t **********************************
1270  * *****************************************************************************
1271  */
1272 
1273 static void
1274 smb_node_help(void)
1275 {
1276 	mdb_printf(
1277 	    "Display the contents of smb_node_t, with optional filtering.\n\n");
1278 	(void) mdb_dec_indent(2);
1279 	mdb_printf("%<b>OPTIONS%</b>\n");
1280 	(void) mdb_inc_indent(2);
1281 	mdb_printf(
1282 	    "-v\tDisplay verbose smb_node information\n"
1283 	    "-p\tDisplay the full path of the vnode associated\n"
1284 	    "-s\tDisplay the stack of the last 16 calls that modified the "
1285 	    "reference\n\tcount\n");
1286 }
1287 
1288 /*
1289  * ::smbnode
1290  *
1291  * smb_node dcmd - Print out smb_node structure.
1292  */
1293 static int
1294 smb_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1295 {
1296 	smb_node_t	node;
1297 	int		verbose = FALSE;
1298 	int		print_full_path = FALSE;
1299 	int		stack_trace = FALSE;
1300 	vnode_t		vnode;
1301 	char		od_name[MAXNAMELEN];
1302 	char		path_name[1024];
1303 	uintptr_t	list_addr;
1304 
1305 	if (mdb_getopts(argc, argv,
1306 	    'v', MDB_OPT_SETBITS, TRUE, &verbose,
1307 	    'p', MDB_OPT_SETBITS, TRUE, &print_full_path,
1308 	    's', MDB_OPT_SETBITS, TRUE, &stack_trace,
1309 	    NULL) != argc)
1310 		return (DCMD_USAGE);
1311 
1312 	/*
1313 	 * If no smb_node address was specified on the command line, we can
1314 	 * print out all smb nodes by invoking the smb_node walker, using
1315 	 * this dcmd itself as the callback.
1316 	 */
1317 	if (!(flags & DCMD_ADDRSPEC)) {
1318 		if (mdb_walk_dcmd("smbnode_walker", "smbnode",
1319 		    argc, argv) == -1) {
1320 			mdb_warn("failed to walk 'smb_node'");
1321 			return (DCMD_ERR);
1322 		}
1323 		return (DCMD_OK);
1324 	}
1325 
1326 	/*
1327 	 * If this is the first invocation of the command, print a nice
1328 	 * header line for the output that will follow.
1329 	 */
1330 	if (DCMD_HDRSPEC(flags)) {
1331 		if (verbose) {
1332 			mdb_printf("%<b>%<u>SMB node information:%</u>%</b>\n");
1333 		} else {
1334 			mdb_printf(
1335 			    "%<b>%<u>%-?s "
1336 			    "%-?s "
1337 			    "%-18s "
1338 			    "%-6s "
1339 			    "%-6s "
1340 			    "%-6s%</u>%</b>\n",
1341 			    "ADDR", "VP", "NODE-NAME", "OFILES", "LOCKS",
1342 			    "REF");
1343 		}
1344 	}
1345 
1346 	/*
1347 	 * For each smb_node, we just need to read the smb_node_t struct, read
1348 	 * and then print out the following fields.
1349 	 */
1350 	if (mdb_vread(&node, sizeof (node), addr) == sizeof (node)) {
1351 		(void) mdb_snprintf(od_name, sizeof (od_name), "%s",
1352 		    node.od_name);
1353 		if (print_full_path) {
1354 			if (mdb_vread(&vnode, sizeof (vnode_t),
1355 			    (uintptr_t)node.vp) == sizeof (vnode_t)) {
1356 				if (mdb_readstr(path_name, sizeof (path_name),
1357 				    (uintptr_t)vnode.v_path) != 0) {
1358 					(void) mdb_snprintf(od_name,
1359 					    sizeof (od_name), "N/A");
1360 				}
1361 			}
1362 		}
1363 		if (verbose) {
1364 			mdb_printf("VP: %p\n", node.vp);
1365 			mdb_printf("Name: %s\n", od_name);
1366 			if (print_full_path)
1367 				mdb_printf("V-node Path: %s\n", path_name);
1368 			mdb_printf("Ofiles: %u\n", node.n_ofile_list.ll_count);
1369 			mdb_printf("Range Locks: %u\n",
1370 			    node.n_lock_list.ll_count);
1371 			if (node.n_lock_list.ll_count != 0) {
1372 				(void) mdb_inc_indent(SMB_DCMD_INDENT);
1373 				list_addr = addr +
1374 				    offsetof(smb_node_t, n_lock_list) +
1375 				    offsetof(smb_llist_t, ll_list);
1376 				if (mdb_pwalk_dcmd("list", "smblock", 0,
1377 				    NULL, list_addr)) {
1378 					mdb_warn("failed to walk node's active"
1379 					    " locks");
1380 				}
1381 				(void) mdb_dec_indent(SMB_DCMD_INDENT);
1382 			}
1383 			mdb_printf("Reference Count: %u\n\n", node.n_refcnt);
1384 		} else {
1385 			mdb_printf("%-?p %-?p %-18s %-6d %-6d %-6d\n",
1386 			    addr, node.vp, od_name, node.n_ofile_list.ll_count,
1387 			    node.n_lock_list.ll_count, node.n_refcnt);
1388 			if (print_full_path)
1389 				mdb_printf("\t%s\n", path_name);
1390 		}
1391 		if (stack_trace && node.n_audit_buf) {
1392 			int ctr;
1393 			smb_audit_buf_node_t *anb;
1394 
1395 			anb = mdb_alloc(sizeof (smb_audit_buf_node_t),
1396 			    UM_SLEEP | UM_GC);
1397 
1398 			if (mdb_vread(anb, sizeof (*anb),
1399 			    (uintptr_t)node.n_audit_buf) != sizeof (*anb)) {
1400 				mdb_warn("failed to read audit buffer");
1401 				return (DCMD_ERR);
1402 			}
1403 			ctr = anb->anb_max_index + 1;
1404 			anb->anb_index--;
1405 			anb->anb_index &= anb->anb_max_index;
1406 
1407 			while (ctr) {
1408 				smb_audit_record_node_t	*anr;
1409 
1410 				anr = anb->anb_records + anb->anb_index;
1411 
1412 				if (anr->anr_depth) {
1413 					char c[MDB_SYM_NAMLEN];
1414 					GElf_Sym sym;
1415 					int i;
1416 
1417 					mdb_printf("\nRefCnt: %u\t",
1418 					    anr->anr_refcnt);
1419 
1420 					for (i = 0;
1421 					    i < anr->anr_depth;
1422 					    i++) {
1423 						if (mdb_lookup_by_addr(
1424 						    anr->anr_stack[i],
1425 						    MDB_SYM_FUZZY,
1426 						    c, sizeof (c),
1427 						    &sym) == -1) {
1428 							continue;
1429 						}
1430 						mdb_printf("%s+0x%1x",
1431 						    c,
1432 						    anr->anr_stack[i] -
1433 						    (uintptr_t)sym.st_value);
1434 						++i;
1435 						break;
1436 					}
1437 
1438 					while (i < anr->anr_depth) {
1439 						if (mdb_lookup_by_addr(
1440 						    anr->anr_stack[i],
1441 						    MDB_SYM_FUZZY,
1442 						    c, sizeof (c),
1443 						    &sym) == -1) {
1444 							++i;
1445 							continue;
1446 						}
1447 						mdb_printf("\n\t\t%s+0x%1x",
1448 						    c,
1449 						    anr->anr_stack[i] -
1450 						    (uintptr_t)sym.st_value);
1451 						++i;
1452 					}
1453 					mdb_printf("\n");
1454 				}
1455 				anb->anb_index--;
1456 				anb->anb_index &= anb->anb_max_index;
1457 				ctr--;
1458 			}
1459 		}
1460 	} else {
1461 		mdb_warn("failed to read struct smb_node at %p", addr);
1462 		return (DCMD_ERR);
1463 	}
1464 
1465 	return (DCMD_OK);
1466 }
1467 
1468 /*
1469  * Initialize the smb_node_t walker by reading the value of smb_node_hash_table
1470  * in the kernel's symbol table. Only global walk supported.
1471  */
1472 static int
1473 smb_node_walk_init(mdb_walk_state_t *wsp)
1474 {
1475 	GElf_Sym	sym;
1476 	int		i;
1477 	uintptr_t	node_hash_table_addr;
1478 
1479 	if (wsp->walk_addr == NULL) {
1480 		if (mdb_lookup_by_name("smb_node_hash_table", &sym) == -1) {
1481 			mdb_warn("failed to find 'smb_node_hash_table'");
1482 			return (WALK_ERR);
1483 		}
1484 		node_hash_table_addr = (uintptr_t)sym.st_value;
1485 	} else {
1486 		mdb_printf("smb_node walk only supports global walks\n");
1487 		return (WALK_ERR);
1488 	}
1489 
1490 	for (i = 0; i < SMBND_HASH_MASK + 1; i++) {
1491 		wsp->walk_addr = node_hash_table_addr +
1492 		    (i * sizeof (smb_llist_t)) + offsetof(smb_llist_t, ll_list);
1493 		if (mdb_layered_walk("list", wsp) == -1) {
1494 			mdb_warn("failed to walk 'list'");
1495 			return (WALK_ERR);
1496 		}
1497 	}
1498 
1499 	return (WALK_NEXT);
1500 }
1501 
1502 static int
1503 smb_node_walk_step(mdb_walk_state_t *wsp)
1504 {
1505 	return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
1506 	    wsp->walk_cbdata));
1507 }
1508 
1509 /*
1510  * *****************************************************************************
1511  * ****************************** smb_lock_t ***********************************
1512  * *****************************************************************************
1513  */
1514 
1515 static int
1516 smb_lock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1517 {
1518 	smb_lock_t	lock;
1519 	int		verbose = FALSE;
1520 	uintptr_t	list_addr;
1521 	char		*lock_type;
1522 
1523 	if (mdb_getopts(argc, argv,
1524 	    'v', MDB_OPT_SETBITS, TRUE, &verbose,
1525 	    NULL) != argc)
1526 		return (DCMD_USAGE);
1527 
1528 	/*
1529 	 * An smb_lock_t address must be specified.
1530 	 */
1531 	if (!(flags & DCMD_ADDRSPEC))
1532 		return (DCMD_USAGE);
1533 
1534 	/*
1535 	 * If this is the first invocation of the command, print a nice
1536 	 * header line for the output that will follow.
1537 	 */
1538 	if (DCMD_HDRSPEC(flags)) {
1539 		if (verbose)
1540 			mdb_printf("SMB lock information:\n\n");
1541 		else
1542 			mdb_printf("%<u>%-?s %4s %16s %8s %9s%</u>\n",
1543 			    "Locks: ", "TYPE", "START", "LENGTH",
1544 			    "CONFLICTS");
1545 	}
1546 
1547 	if (mdb_vread(&lock, sizeof (lock), addr) == sizeof (lock)) {
1548 		switch (lock.l_type) {
1549 		case SMB_LOCK_TYPE_READWRITE:
1550 			lock_type = "RW";
1551 			break;
1552 		case SMB_LOCK_TYPE_READONLY:
1553 			lock_type = "RO";
1554 			break;
1555 		default:
1556 			lock_type = "N/A";
1557 			break;
1558 		}
1559 		if (verbose) {
1560 			mdb_printf("Type             :\t%s (%u)\n",
1561 			    lock_type, lock.l_type);
1562 			mdb_printf("Start            :\t%llx\n",
1563 			    lock.l_start);
1564 			mdb_printf("Length           :\t%lx\n",
1565 			    lock.l_length);
1566 			mdb_printf("Session          :\t%p\n",
1567 			    lock.l_session);
1568 			mdb_printf("File             :\t%p\n",
1569 			    lock.l_file);
1570 			mdb_printf("User ID          :\t%u\n",
1571 			    lock.l_uid);
1572 			mdb_printf("Process ID       :\t%u\n",
1573 			    lock.l_pid);
1574 			mdb_printf("Conflicts        :\t%u\n",
1575 			    lock.l_conflict_list.sl_count);
1576 			if (lock.l_conflict_list.sl_count != 0) {
1577 				(void) mdb_inc_indent(SMB_DCMD_INDENT);
1578 				list_addr = addr +
1579 				    offsetof(smb_lock_t, l_conflict_list) +
1580 				    offsetof(smb_slist_t, sl_list);
1581 				if (mdb_pwalk_dcmd("list", "smb_lock",
1582 				    0, NULL, list_addr)) {
1583 					mdb_warn("failed to walk conflict "
1584 					    "locks ");
1585 				}
1586 				(void) mdb_dec_indent(SMB_DCMD_INDENT);
1587 			}
1588 			mdb_printf("Blocked by       :\t%p\n",
1589 			    lock.l_blocked_by);
1590 			mdb_printf("Flags            :\t0x%x\n",
1591 			    lock.l_flags);
1592 			mdb_printf("\n");
1593 		} else {
1594 			mdb_printf("%?p %4s %16llx %08lx %9x", addr,
1595 			    lock_type, lock.l_start, lock.l_length,
1596 			    lock.l_conflict_list.sl_count);
1597 		}
1598 	} else {
1599 		mdb_warn("failed to read struct smb_request at %p", addr);
1600 		return (DCMD_ERR);
1601 	}
1602 
1603 	return (DCMD_OK);
1604 }
1605 
1606 /*
1607  * ::smb_dispatch_stats
1608  *
1609  * smb_dispatch_stats dcmd - Prints all dispatched SMB requests statistics.
1610  */
1611 /*ARGSUSED*/
1612 static int
1613 smb_stats(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1614 {
1615 	smb_dispatch_table_t	*disp;
1616 	GElf_Sym		sym;
1617 	int			nstats = 0, i;
1618 
1619 	if ((flags & DCMD_ADDRSPEC) || argc != 0)
1620 		return (DCMD_USAGE);
1621 
1622 	if (mdb_lookup_by_obj(MDB_OBJ_EVERY, "dispatch", &sym)) {
1623 		mdb_warn("failed to find dispatch object");
1624 		return (DCMD_ERR);
1625 	}
1626 
1627 	disp = mdb_alloc(sym.st_size, UM_SLEEP | UM_GC);
1628 	if (mdb_vread(disp, sym.st_size, sym.st_value) == -1) {
1629 		mdb_warn("failed to read from dispatch object");
1630 		return (DCMD_ERR);
1631 	}
1632 
1633 	nstats = sym.st_size / sizeof (smb_dispatch_table_t);
1634 
1635 	mdb_printf("All dispatched SMB requests statistics:\n\n");
1636 	for (i = 0; i < nstats; i++) {
1637 		if (disp[i].sdt_function)
1638 			mdb_printf("    %40s\t: %lld\n",
1639 			    disp[i].sdt_dispatch_stats.name,
1640 			    disp[i].sdt_dispatch_stats.value.ui64);
1641 	}
1642 	return (DCMD_OK);
1643 }
1644 
1645 /*
1646  * *****************************************************************************
1647  * ******************************** smb_ace_t **********************************
1648  * *****************************************************************************
1649  */
1650 static const ace_type_entry_t	ace_types[ACE_TYPE_TABLEN] =
1651 {
1652 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_ACE_TYPE),
1653 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_ACE_TYPE),
1654 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_ACE_TYPE),
1655 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_ACE_TYPE),
1656 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_COMPOUND_ACE_TYPE),
1657 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE),
1658 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_OBJECT_ACE_TYPE),
1659 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE),
1660 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE),
1661 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_ACE_TYPE),
1662 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_ACE_TYPE),
1663 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE),
1664 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE),
1665 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_ACE_TYPE),
1666 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_ACE_TYPE),
1667 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE),
1668 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE),
1669 	ACE_TYPE_ENTRY(0x11),
1670 	ACE_TYPE_ENTRY(0x12),
1671 	ACE_TYPE_ENTRY(0x13),
1672 	ACE_TYPE_ENTRY(0x14),
1673 	ACE_TYPE_ENTRY(0x15),
1674 	ACE_TYPE_ENTRY(0x16),
1675 	ACE_TYPE_ENTRY(0x17),
1676 	ACE_TYPE_ENTRY(0x18),
1677 	ACE_TYPE_ENTRY(0x19),
1678 	ACE_TYPE_ENTRY(0x1A),
1679 	ACE_TYPE_ENTRY(0x1B),
1680 	ACE_TYPE_ENTRY(0x1C),
1681 	ACE_TYPE_ENTRY(0x1D),
1682 	ACE_TYPE_ENTRY(0x1E),
1683 	ACE_TYPE_ENTRY(0x1F)
1684 };
1685 
1686 static const mdb_bitmask_t ace_flag_bits[] = {
1687 	{ "OBJECT_INHERIT_ACE", OBJECT_INHERIT_ACE, OBJECT_INHERIT_ACE },
1688 	{ "CONTAINER_INHERIT_ACE", CONTAINER_INHERIT_ACE,
1689 	    CONTAINER_INHERIT_ACE },
1690 	{ "NO_PROPOGATE_INHERIT_ACE", NO_PROPOGATE_INHERIT_ACE,
1691 	    NO_PROPOGATE_INHERIT_ACE },
1692 	{ "INHERIT_ONLY_ACE", INHERIT_ONLY_ACE, INHERIT_ONLY_ACE },
1693 	{ "INHERITED_ACE", INHERITED_ACE, INHERITED_ACE },
1694 	{ "SUCCESSFUL_ACCESS_ACE_FLAG", SUCCESSFUL_ACCESS_ACE_FLAG,
1695 	    SUCCESSFUL_ACCESS_ACE_FLAG },
1696 	{ "FAILED_ACCESS_ACE_FLAG", FAILED_ACCESS_ACE_FLAG,
1697 	    FAILED_ACCESS_ACE_FLAG },
1698 	{ NULL, 0, 0 }
1699 };
1700 
1701 /*
1702  * ::smbace
1703  */
1704 static int
1705 smb_ace(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1706 {
1707 	smb_ace_t	ace;
1708 	int		verbose = FALSE;
1709 	const char	*ptr;
1710 	int		rc;
1711 
1712 	if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose,
1713 	    NULL) != argc)
1714 		return (DCMD_USAGE);
1715 
1716 	/*
1717 	 * An smb_ace address is required.
1718 	 */
1719 	if (!(flags & DCMD_ADDRSPEC))
1720 		return (DCMD_USAGE);
1721 
1722 	if (mdb_vread(&ace, sizeof (ace), addr) != sizeof (ace)) {
1723 		mdb_warn("failed to read struct smb_ace at %p", addr);
1724 		return (DCMD_ERR);
1725 	}
1726 
1727 	if (verbose) {
1728 		if (ace.se_hdr.se_type < ACE_TYPE_TABLEN)
1729 			ptr = ace_types[ace.se_hdr.se_type].ace_type_sting;
1730 		else
1731 			ptr = "Unknown";
1732 
1733 		mdb_printf("ACE Type: 0x%02x (%s)\n", ace.se_hdr.se_type, ptr);
1734 		mdb_printf("ACE Flags: %b\n", (int)ace.se_hdr.se_flags,
1735 		    ace_flag_bits);
1736 		mdb_printf("ACE Wire Size: 0x%04x\n", ace.se_hdr.se_bsize);
1737 		mdb_printf("ACE Mask: 0x%08x\n", ace.se_mask);
1738 		mdb_printf("ACE SID: ");
1739 	} else {
1740 		if (DCMD_HDRSPEC(flags))
1741 			mdb_printf(
1742 			    "%<b>%<u>%?-s %-4s %-4s %-8s %s%</u>%</b>\n",
1743 			    "ACE", "TYPE", "FLAGS", "MASK", "SID");
1744 		mdb_printf("%?p 0x%02x 0x%02x 0x%08x ", addr,
1745 		    ace.se_hdr.se_type, ace.se_hdr.se_flags, ace.se_mask);
1746 	}
1747 	rc = smb_sid_print((uintptr_t)ace.se_sid);
1748 	mdb_printf("\n");
1749 	return (rc);
1750 }
1751 
1752 static int
1753 smb_ace_walk_init(mdb_walk_state_t *wsp)
1754 {
1755 	if (wsp->walk_addr == 0) {
1756 		mdb_printf("smb_ace walk only supports local walks\n");
1757 		return (WALK_ERR);
1758 	}
1759 
1760 	wsp->walk_addr += offsetof(smb_acl_t, sl_sorted);
1761 
1762 	if (mdb_layered_walk("list", wsp) == -1) {
1763 		mdb_warn("failed to walk list of ACEs");
1764 		return (WALK_ERR);
1765 	}
1766 
1767 	return (WALK_NEXT);
1768 }
1769 
1770 static int
1771 smb_ace_walk_step(mdb_walk_state_t *wsp)
1772 {
1773 	return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
1774 	    wsp->walk_cbdata));
1775 }
1776 
1777 /*
1778  * *****************************************************************************
1779  * ******************************** smb_acl_t **********************************
1780  * *****************************************************************************
1781  */
1782 
1783 /*
1784  * ::smbacl
1785  */
1786 static int
1787 smb_acl(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1788 {
1789 	smb_acl_t	acl;
1790 
1791 	/* An smb_acl address is required. */
1792 	if (!(flags & DCMD_ADDRSPEC))
1793 		return (DCMD_USAGE);
1794 
1795 	if (mdb_vread(&acl, sizeof (acl), addr) != sizeof (acl)) {
1796 		mdb_warn("failed to read struct smb_acl at %p", addr);
1797 		return (DCMD_ERR);
1798 	}
1799 
1800 	mdb_printf("ACL Revision: %d\n", acl.sl_revision);
1801 	mdb_printf("ACL Size on Wire: %d\n", acl.sl_bsize);
1802 	mdb_printf("ACL Number of ACEs: %d\n", acl.sl_acecnt);
1803 
1804 	(void) mdb_inc_indent(SMB_DCMD_INDENT);
1805 	if (mdb_pwalk_dcmd("smbace_walker", "smbace", argc, argv, addr)) {
1806 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
1807 		mdb_warn("failed to walk list of ACEs for ACL %p", addr);
1808 		return (DCMD_ERR);
1809 	}
1810 	(void) mdb_dec_indent(SMB_DCMD_INDENT);
1811 	return (DCMD_OK);
1812 }
1813 
1814 /*
1815  * *****************************************************************************
1816  * ********************************* smb_sd_t **********************************
1817  * *****************************************************************************
1818  */
1819 
1820 /*
1821  * ::smbsd
1822  */
1823 static int
1824 smb_sd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1825 {
1826 	smb_sd_t	sd;
1827 	int		rc;
1828 
1829 	/*
1830 	 * An smb_sid address is required.
1831 	 */
1832 	if (!(flags & DCMD_ADDRSPEC))
1833 		return (DCMD_USAGE);
1834 
1835 	if (mdb_vread(&sd, sizeof (sd), addr) != sizeof (sd)) {
1836 		mdb_warn("failed to read struct smb_sd at %p", addr);
1837 		return (DCMD_ERR);
1838 	}
1839 
1840 	mdb_printf("SD Revision: %d\n", sd.sd_revision);
1841 	mdb_printf("SD Control: %04x\n", sd.sd_control);
1842 	if (sd.sd_control & SE_OWNER_DEFAULTED)
1843 		mdb_printf("\t    SE_OWNER_DEFAULTED\n");
1844 	if (sd.sd_control & SE_GROUP_DEFAULTED)
1845 		mdb_printf("\t    SE_GROUP_DEFAULTED\n");
1846 	if (sd.sd_control & SE_DACL_PRESENT)
1847 		mdb_printf("\t    SE_DACL_PRESENT\n");
1848 	if (sd.sd_control & SE_DACL_DEFAULTED)
1849 		mdb_printf("\t    SE_DACL_DEFAULTED\n");
1850 	if (sd.sd_control & SE_SACL_PRESENT)
1851 		mdb_printf("\t    SE_SACL_PRESENT\n");
1852 	if (sd.sd_control & SE_SACL_DEFAULTED)
1853 		mdb_printf("\t    SE_SACL_DEFAULTED\n");
1854 	if (sd.sd_control & SE_DACL_AUTO_INHERIT_REQ)
1855 		mdb_printf("\t    SE_DACL_AUTO_INHERIT_REQ\n");
1856 	if (sd.sd_control & SE_SACL_AUTO_INHERIT_REQ)
1857 		mdb_printf("\t    SE_SACL_AUTO_INHERIT_REQ\n");
1858 	if (sd.sd_control & SE_DACL_AUTO_INHERITED)
1859 		mdb_printf("\t    SE_DACL_AUTO_INHERITED\n");
1860 	if (sd.sd_control & SE_SACL_AUTO_INHERITED)
1861 		mdb_printf("\t    SE_SACL_AUTO_INHERITED\n");
1862 	if (sd.sd_control & SE_DACL_PROTECTED)
1863 		mdb_printf("\t    SE_DACL_PROTECTED\n");
1864 	if (sd.sd_control & SE_SACL_PROTECTED)
1865 		mdb_printf("\t    SE_SACL_PROTECTED\n");
1866 	if (sd.sd_control & SE_SELF_RELATIVE)
1867 		mdb_printf("\t    SE_SELF_RELATIVE\n");
1868 
1869 	mdb_printf("SID of Owner: ");
1870 	rc = smb_sid_print((uintptr_t)sd.sd_owner);
1871 	if (rc != DCMD_OK)
1872 		return (rc);
1873 	mdb_printf("\nSID of Group: ");
1874 	rc = smb_sid_print((uintptr_t)sd.sd_group);
1875 	if (rc != DCMD_OK)
1876 		return (rc);
1877 	mdb_printf("\n");
1878 
1879 	if (sd.sd_control & SE_SACL_PRESENT && sd.sd_sacl) {
1880 		mdb_printf("%<b>%<u>System ACL%</u>%</b>\n");
1881 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
1882 		rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_sacl, flags,
1883 		    argc, argv);
1884 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
1885 		if (rc != DCMD_OK)
1886 			return (rc);
1887 	}
1888 	if (sd.sd_control & SE_DACL_PRESENT && sd.sd_dacl) {
1889 		mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n");
1890 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
1891 		rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_dacl, flags,
1892 		    argc, argv);
1893 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
1894 		if (rc != DCMD_OK)
1895 			return (rc);
1896 	}
1897 
1898 	return (DCMD_OK);
1899 }
1900 
1901 /*
1902  * *****************************************************************************
1903  * ********************************* smb_sid_t *********************************
1904  * *****************************************************************************
1905  */
1906 
1907 /*
1908  * ::smbsid
1909  */
1910 /*ARGSUSED*/
1911 static int
1912 smb_sid(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1913 {
1914 	/*
1915 	 * An smb_sid address is required.
1916 	 */
1917 	if (!(flags & DCMD_ADDRSPEC))
1918 		return (DCMD_USAGE);
1919 
1920 	return (smb_sid_print(addr));
1921 }
1922 
1923 /*
1924  * smb_sid_print
1925  */
1926 static int
1927 smb_sid_print(uintptr_t addr)
1928 {
1929 	smb_sid_t	sid;
1930 	smb_sid_t	*psid;
1931 	size_t		sid_size;
1932 	int		i;
1933 	uint64_t	authority;
1934 
1935 	sid_size = offsetof(smb_sid_t, sid_subauth);
1936 
1937 	if (mdb_vread(&sid, sid_size, addr) != sid_size) {
1938 		mdb_warn("failed to read struct smb_sid at %p", addr);
1939 		return (DCMD_ERR);
1940 	}
1941 
1942 	sid_size += sid.sid_subauthcnt * sizeof (sid.sid_subauth[0]);
1943 
1944 	psid = mdb_zalloc(sid_size, UM_SLEEP | UM_GC);
1945 	if (mdb_vread(psid, sid_size, addr) != sid_size) {
1946 		mdb_warn("failed to read struct smb_sid at %p", addr);
1947 		return (DCMD_ERR);
1948 	}
1949 
1950 	mdb_printf("S-%d", psid->sid_revision);
1951 	authority = 0;
1952 	for (i = 0; i < NT_SID_AUTH_MAX; i++) {
1953 		authority += ((uint64_t)psid->sid_authority[i]) <<
1954 		    (8 * (NT_SID_AUTH_MAX - 1) - i);
1955 	}
1956 	mdb_printf("-%ll", authority);
1957 
1958 	for (i = 0; i < psid->sid_subauthcnt; i++)
1959 		mdb_printf("-%d", psid->sid_subauth[i]);
1960 
1961 	return (DCMD_OK);
1962 }
1963 
1964 /*
1965  * *****************************************************************************
1966  * ********************************* smb_fssd_t ********************************
1967  * *****************************************************************************
1968  */
1969 
1970 /*
1971  * ::smbfssd
1972  */
1973 static int
1974 smb_fssd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1975 {
1976 	smb_fssd_t	fssd;
1977 	int		rc;
1978 
1979 	/*
1980 	 * An smb_fssd address is required.
1981 	 */
1982 	if (!(flags & DCMD_ADDRSPEC))
1983 		return (DCMD_USAGE);
1984 
1985 	if (mdb_vread(&fssd, sizeof (fssd), addr) != sizeof (fssd)) {
1986 		mdb_warn("failed to read struct smb_fssd at %p", addr);
1987 		return (DCMD_ERR);
1988 	}
1989 
1990 	mdb_printf("FSSD secinfo: 0x%x\n", fssd.sd_secinfo);
1991 	if (fssd.sd_secinfo & SMB_OWNER_SECINFO)
1992 		mdb_printf("FSSD uid: %d\n", fssd.sd_uid);
1993 	if (fssd.sd_secinfo & SMB_GROUP_SECINFO)
1994 		mdb_printf("FSSD gid: %d\n", fssd.sd_gid);
1995 	if (fssd.sd_secinfo & SMB_SACL_SECINFO && fssd.sd_zsacl) {
1996 		mdb_printf("%<b>%<u>System ACL%</u>%</b>\n");
1997 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
1998 		rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zsacl, flags,
1999 		    argc, argv);
2000 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
2001 		if (rc != DCMD_OK)
2002 			return (rc);
2003 	}
2004 	if (fssd.sd_secinfo & SMB_DACL_SECINFO && fssd.sd_zdacl) {
2005 		mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n");
2006 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
2007 		rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zdacl, flags,
2008 		    argc, argv);
2009 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
2010 		if (rc != DCMD_OK)
2011 			return (rc);
2012 	}
2013 
2014 	return (DCMD_OK);
2015 }
2016 
2017 /*
2018  * *****************************************************************************
2019  * **************************** Utility Funcions *******************************
2020  * *****************************************************************************
2021  */
2022 
2023 /*
2024  * smb_dcmd_getopt
2025  *
2026  * This function analyzes the arguments passed in and sets the bit corresponding
2027  * to the options found in the opts variable.
2028  *
2029  * Return Value
2030  *
2031  *	-1	An error occured during the decoding
2032  *	0	The decoding was successful
2033  */
2034 static int
2035 smb_dcmd_getopt(uint_t *opts, int argc, const mdb_arg_t *argv)
2036 {
2037 	*opts = 0;
2038 
2039 	if (mdb_getopts(argc, argv,
2040 	    's', MDB_OPT_SETBITS, SMB_OPT_SERVER, opts,
2041 	    'm', MDB_OPT_SETBITS, SMB_OPT_VFS, opts,
2042 	    'e', MDB_OPT_SETBITS, SMB_OPT_SESSION, opts,
2043 	    'r', MDB_OPT_SETBITS, SMB_OPT_REQUEST, opts,
2044 	    'u', MDB_OPT_SETBITS, SMB_OPT_USER, opts,
2045 	    't', MDB_OPT_SETBITS, SMB_OPT_TREE, opts,
2046 	    'f', MDB_OPT_SETBITS, SMB_OPT_OFILE, opts,
2047 	    'd', MDB_OPT_SETBITS, SMB_OPT_ODIR, opts,
2048 	    'w', MDB_OPT_SETBITS, SMB_OPT_WALK, opts,
2049 	    'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, opts,
2050 	    NULL) != argc)
2051 		return (-1);
2052 
2053 	return (0);
2054 }
2055 
2056 /*
2057  * smb_dcmd_setopt
2058  *
2059  * This function set the arguments corresponding to the bits set in opts.
2060  *
2061  * Return Value
2062  *
2063  *	Number of arguments set.
2064  */
2065 static int
2066 smb_dcmd_setopt(uint_t opts, int max_argc, mdb_arg_t *argv)
2067 {
2068 	int	i;
2069 	uint_t	mask = 0x00000001;
2070 	int	argc = 0;
2071 
2072 	for (i = 0; i < SMB_MDB_MAX_OPTS; i++) {
2073 		if ((opts & mask) && (argc < max_argc)) {
2074 			argv->a_type = MDB_TYPE_STRING;
2075 			argv->a_un.a_str = smb_opts[i];
2076 			argc++;
2077 			argv++;
2078 		}
2079 		mask = mask << 1;
2080 	}
2081 	return (argc);
2082 }
2083 
2084 /*
2085  * smb_obj_expand
2086  */
2087 static int
2088 smb_obj_expand(uintptr_t addr, uint_t opts, const smb_exp_t *x, ulong_t indent)
2089 {
2090 	int		rc = 0;
2091 	int		argc;
2092 	mdb_arg_t	argv[SMB_MDB_MAX_OPTS];
2093 
2094 	argc = smb_dcmd_setopt(opts | SMB_OPT_WALK, SMB_MDB_MAX_OPTS, argv);
2095 
2096 	(void) mdb_inc_indent(indent);
2097 	while (x->ex_dcmd) {
2098 		if (x->ex_mask & opts) {
2099 			rc = mdb_pwalk_dcmd("list", x->ex_dcmd, argc, argv,
2100 			    addr + x->ex_offset);
2101 
2102 			if (rc) {
2103 				mdb_warn("failed to walk the list of %s in %p",
2104 				    x->ex_name, addr + x->ex_offset);
2105 				break;
2106 			}
2107 		}
2108 		x++;
2109 	}
2110 	(void) mdb_dec_indent(indent);
2111 	return (rc);
2112 }
2113 
2114 /*
2115  * smb_obj_list
2116  *
2117  * Function called by the DCMDs when no address is provided. It expands the
2118  * tree under the object type associated with the calling DCMD (based on the
2119  * flags passed in).
2120  *
2121  * Return Value
2122  *
2123  *	DCMD_OK
2124  *	DCMD_ERR
2125  */
2126 static int
2127 smb_obj_list(const char *name, uint_t opts, uint_t flags)
2128 {
2129 	int		argc;
2130 	mdb_arg_t	argv[SMB_MDB_MAX_OPTS];
2131 
2132 	argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, argv);
2133 
2134 	if (mdb_call_dcmd("smblist", 0, flags, argc, argv)) {
2135 		mdb_warn("failed to list %s", name);
2136 		return (DCMD_ERR);
2137 	}
2138 	return (DCMD_OK);
2139 }
2140