xref: /titanic_41/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c (revision 0f1702c5201310f0529cd5abb77652e5e9b241b6)
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/smb_ktypes.h>
30 
31 #define	SMB_DCMD_INDENT		2
32 #define	ACE_TYPE_TABLEN		(ACE_ALL_TYPES + 1)
33 #define	ACE_TYPE_ENTRY(_v_)	{_v_, #_v_}
34 #define	SMB_COM_ENTRY(_v_, _x_)	{#_v_, _x_}
35 
36 #define	SMB_MDB_MAX_OPTS	10
37 
38 #define	SMB_OPT_SERVER		0x00000001
39 #define	SMB_OPT_VFS		0x00000002
40 #define	SMB_OPT_SESSION		0x00000004
41 #define	SMB_OPT_REQUEST		0x00000008
42 #define	SMB_OPT_USER		0x00000010
43 #define	SMB_OPT_TREE		0x00000020
44 #define	SMB_OPT_OFILE		0x00000040
45 #define	SMB_OPT_ODIR		0x00000080
46 #define	SMB_OPT_WALK		0x00000100
47 #define	SMB_OPT_VERBOSE		0x00000200
48 #define	SMB_OPT_ALL_OBJ		0x000000FF
49 
50 /*
51  * Structure associating an ACE type to a string.
52  */
53 typedef struct {
54 	uint8_t		ace_type_value;
55 	const char	*ace_type_sting;
56 } ace_type_entry_t;
57 
58 /*
59  * Structure containing strings describing an SMB command.
60  */
61 typedef struct {
62 	const char	*smb_com;
63 	const char	*smb_andx;
64 } smb_com_entry_t;
65 
66 /*
67  * Structure describing an object to be expanded (displayed).
68  */
69 typedef struct {
70 	uint_t		ex_mask;
71 	size_t		ex_offset;
72 	const char	*ex_dcmd;
73 	const char	*ex_name;
74 } smb_exp_t;
75 
76 /*
77  * List of supported options. Ther order has the match the bits SMB_OPT_xxx.
78  */
79 static const char *smb_opts[SMB_MDB_MAX_OPTS] =
80 {
81 	"-s", "-m", "-e", "-r", "-u", "-t", "-f", "-d", "-w", "-v"
82 };
83 
84 static smb_com_entry_t	smb_com[256] =
85 {
86 	SMB_COM_ENTRY(SMB_COM_CREATE_DIRECTORY, "No"),
87 	SMB_COM_ENTRY(SMB_COM_DELETE_DIRECTORY, "No"),
88 	SMB_COM_ENTRY(SMB_COM_OPEN, "No"),
89 	SMB_COM_ENTRY(SMB_COM_CREATE, "No"),
90 	SMB_COM_ENTRY(SMB_COM_CLOSE, "No"),
91 	SMB_COM_ENTRY(SMB_COM_FLUSH, "No"),
92 	SMB_COM_ENTRY(SMB_COM_DELETE, "No"),
93 	SMB_COM_ENTRY(SMB_COM_RENAME, "No"),
94 	SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION, "No"),
95 	SMB_COM_ENTRY(SMB_COM_SET_INFORMATION, "No"),
96 	SMB_COM_ENTRY(SMB_COM_READ, "No"),
97 	SMB_COM_ENTRY(SMB_COM_WRITE, "No"),
98 	SMB_COM_ENTRY(SMB_COM_LOCK_BYTE_RANGE, "No"),
99 	SMB_COM_ENTRY(SMB_COM_UNLOCK_BYTE_RANGE, "No"),
100 	SMB_COM_ENTRY(SMB_COM_CREATE_TEMPORARY, "No"),
101 	SMB_COM_ENTRY(SMB_COM_CREATE_NEW, "No"),
102 	SMB_COM_ENTRY(SMB_COM_CHECK_DIRECTORY, "No"),
103 	SMB_COM_ENTRY(SMB_COM_PROCESS_EXIT, "No"),
104 	SMB_COM_ENTRY(SMB_COM_SEEK, "No"),
105 	SMB_COM_ENTRY(SMB_COM_LOCK_AND_READ, "No"),
106 	SMB_COM_ENTRY(SMB_COM_WRITE_AND_UNLOCK, "No"),
107 	SMB_COM_ENTRY(0x15, "?"),
108 	SMB_COM_ENTRY(0x16, "?"),
109 	SMB_COM_ENTRY(0x17, "?"),
110 	SMB_COM_ENTRY(0x18, "?"),
111 	SMB_COM_ENTRY(0x19, "?"),
112 	SMB_COM_ENTRY(SMB_COM_READ_RAW, "No"),
113 	SMB_COM_ENTRY(SMB_COM_READ_MPX, "No"),
114 	SMB_COM_ENTRY(SMB_COM_READ_MPX_SECONDARY, "No"),
115 	SMB_COM_ENTRY(SMB_COM_WRITE_RAW, "No"),
116 	SMB_COM_ENTRY(SMB_COM_WRITE_MPX, "No"),
117 	SMB_COM_ENTRY(SMB_COM_WRITE_MPX_SECONDARY, "No"),
118 	SMB_COM_ENTRY(SMB_COM_WRITE_COMPLETE, "No"),
119 	SMB_COM_ENTRY(SMB_COM_QUERY_SERVER, "No"),
120 	SMB_COM_ENTRY(SMB_COM_SET_INFORMATION2, "No"),
121 	SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION2, "No"),
122 	SMB_COM_ENTRY(SMB_COM_LOCKING_ANDX, "No"),
123 	SMB_COM_ENTRY(SMB_COM_TRANSACTION, "No"),
124 	SMB_COM_ENTRY(SMB_COM_TRANSACTION_SECONDARY, "No"),
125 	SMB_COM_ENTRY(SMB_COM_IOCTL, "No"),
126 	SMB_COM_ENTRY(SMB_COM_IOCTL_SECONDARY, "No"),
127 	SMB_COM_ENTRY(SMB_COM_COPY, "No"),
128 	SMB_COM_ENTRY(SMB_COM_MOVE, "No"),
129 	SMB_COM_ENTRY(SMB_COM_ECHO, "No"),
130 	SMB_COM_ENTRY(SMB_COM_WRITE_AND_CLOSE, "No"),
131 	SMB_COM_ENTRY(SMB_COM_OPEN_ANDX, "No"),
132 	SMB_COM_ENTRY(SMB_COM_READ_ANDX, "No"),
133 	SMB_COM_ENTRY(SMB_COM_WRITE_ANDX, "No"),
134 	SMB_COM_ENTRY(SMB_COM_NEW_FILE_SIZE, "No"),
135 	SMB_COM_ENTRY(SMB_COM_CLOSE_AND_TREE_DISC, "No"),
136 	SMB_COM_ENTRY(SMB_COM_TRANSACTION2, "No"),
137 	SMB_COM_ENTRY(SMB_COM_TRANSACTION2_SECONDARY, "No"),
138 	SMB_COM_ENTRY(SMB_COM_FIND_CLOSE2, "No"),
139 	SMB_COM_ENTRY(SMB_COM_FIND_NOTIFY_CLOSE, "No"),
140 	SMB_COM_ENTRY(0x36, "?"),
141 	SMB_COM_ENTRY(0x37, "?"),
142 	SMB_COM_ENTRY(0x38, "?"),
143 	SMB_COM_ENTRY(0x39, "?"),
144 	SMB_COM_ENTRY(0x3A, "?"),
145 	SMB_COM_ENTRY(0x3B, "?"),
146 	SMB_COM_ENTRY(0x3C, "?"),
147 	SMB_COM_ENTRY(0x3D, "?"),
148 	SMB_COM_ENTRY(0x3E, "?"),
149 	SMB_COM_ENTRY(0x3F, "?"),
150 	SMB_COM_ENTRY(0x40, "?"),
151 	SMB_COM_ENTRY(0x41, "?"),
152 	SMB_COM_ENTRY(0x42, "?"),
153 	SMB_COM_ENTRY(0x43, "?"),
154 	SMB_COM_ENTRY(0x44, "?"),
155 	SMB_COM_ENTRY(0x45, "?"),
156 	SMB_COM_ENTRY(0x46, "?"),
157 	SMB_COM_ENTRY(0x47, "?"),
158 	SMB_COM_ENTRY(0x48, "?"),
159 	SMB_COM_ENTRY(0x49, "?"),
160 	SMB_COM_ENTRY(0x4A, "?"),
161 	SMB_COM_ENTRY(0x4B, "?"),
162 	SMB_COM_ENTRY(0x4C, "?"),
163 	SMB_COM_ENTRY(0x4D, "?"),
164 	SMB_COM_ENTRY(0x4E, "?"),
165 	SMB_COM_ENTRY(0x4F, "?"),
166 	SMB_COM_ENTRY(0x50, "?"),
167 	SMB_COM_ENTRY(0x51, "?"),
168 	SMB_COM_ENTRY(0x52, "?"),
169 	SMB_COM_ENTRY(0x53, "?"),
170 	SMB_COM_ENTRY(0x54, "?"),
171 	SMB_COM_ENTRY(0x55, "?"),
172 	SMB_COM_ENTRY(0x56, "?"),
173 	SMB_COM_ENTRY(0x57, "?"),
174 	SMB_COM_ENTRY(0x58, "?"),
175 	SMB_COM_ENTRY(0x59, "?"),
176 	SMB_COM_ENTRY(0x5A, "?"),
177 	SMB_COM_ENTRY(0x5B, "?"),
178 	SMB_COM_ENTRY(0x5C, "?"),
179 	SMB_COM_ENTRY(0x5D, "?"),
180 	SMB_COM_ENTRY(0x5E, "?"),
181 	SMB_COM_ENTRY(0x5F, "?"),
182 	SMB_COM_ENTRY(0x60, "?"),
183 	SMB_COM_ENTRY(0x61, "?"),
184 	SMB_COM_ENTRY(0x62, "?"),
185 	SMB_COM_ENTRY(0x63, "?"),
186 	SMB_COM_ENTRY(0x64, "?"),
187 	SMB_COM_ENTRY(0x65, "?"),
188 	SMB_COM_ENTRY(0x66, "?"),
189 	SMB_COM_ENTRY(0x67, "?"),
190 	SMB_COM_ENTRY(0x68, "?"),
191 	SMB_COM_ENTRY(0x69, "?"),
192 	SMB_COM_ENTRY(0x6A, "?"),
193 	SMB_COM_ENTRY(0x6B, "?"),
194 	SMB_COM_ENTRY(0x6C, "?"),
195 	SMB_COM_ENTRY(0x6D, "?"),
196 	SMB_COM_ENTRY(0x6E, "?"),
197 	SMB_COM_ENTRY(0x6F, "?"),
198 	SMB_COM_ENTRY(SMB_COM_TREE_CONNECT, "No"),
199 	SMB_COM_ENTRY(SMB_COM_TREE_DISCONNECT, "No"),
200 	SMB_COM_ENTRY(SMB_COM_NEGOTIATE, "No"),
201 	SMB_COM_ENTRY(SMB_COM_SESSION_SETUP_ANDX, "No"),
202 	SMB_COM_ENTRY(SMB_COM_LOGOFF_ANDX, "No"),
203 	SMB_COM_ENTRY(SMB_COM_TREE_CONNECT_ANDX, "No"),
204 	SMB_COM_ENTRY(0x76, "?"),
205 	SMB_COM_ENTRY(0x77, "?"),
206 	SMB_COM_ENTRY(0x78, "?"),
207 	SMB_COM_ENTRY(0x79, "?"),
208 	SMB_COM_ENTRY(0x7A, "?"),
209 	SMB_COM_ENTRY(0x7B, "?"),
210 	SMB_COM_ENTRY(0x7C, "?"),
211 	SMB_COM_ENTRY(0x7D, "?"),
212 	SMB_COM_ENTRY(0x7E, "?"),
213 	SMB_COM_ENTRY(0x7F, "?"),
214 	SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION_DISK, "No"),
215 	SMB_COM_ENTRY(SMB_COM_SEARCH, "No"),
216 	SMB_COM_ENTRY(SMB_COM_FIND, "No"),
217 	SMB_COM_ENTRY(SMB_COM_FIND_UNIQUE, "No"),
218 	SMB_COM_ENTRY(SMB_COM_FIND_CLOSE, "No"),
219 	SMB_COM_ENTRY(0x85, "?"),
220 	SMB_COM_ENTRY(0x86, "?"),
221 	SMB_COM_ENTRY(0x87, "?"),
222 	SMB_COM_ENTRY(0x88, "?"),
223 	SMB_COM_ENTRY(0x89, "?"),
224 	SMB_COM_ENTRY(0x8A, "?"),
225 	SMB_COM_ENTRY(0x8B, "?"),
226 	SMB_COM_ENTRY(0x8C, "?"),
227 	SMB_COM_ENTRY(0x8D, "?"),
228 	SMB_COM_ENTRY(0x8E, "?"),
229 	SMB_COM_ENTRY(0x8F, "?"),
230 	SMB_COM_ENTRY(0x90, "?"),
231 	SMB_COM_ENTRY(0x91, "?"),
232 	SMB_COM_ENTRY(0x92, "?"),
233 	SMB_COM_ENTRY(0x93, "?"),
234 	SMB_COM_ENTRY(0x94, "?"),
235 	SMB_COM_ENTRY(0x95, "?"),
236 	SMB_COM_ENTRY(0x96, "?"),
237 	SMB_COM_ENTRY(0x97, "?"),
238 	SMB_COM_ENTRY(0x98, "?"),
239 	SMB_COM_ENTRY(0x99, "?"),
240 	SMB_COM_ENTRY(0x9A, "?"),
241 	SMB_COM_ENTRY(0x9B, "?"),
242 	SMB_COM_ENTRY(0x9C, "?"),
243 	SMB_COM_ENTRY(0x9D, "?"),
244 	SMB_COM_ENTRY(0x9E, "?"),
245 	SMB_COM_ENTRY(0x9F, "?"),
246 	SMB_COM_ENTRY(SMB_COM_NT_TRANSACT, "No"),
247 	SMB_COM_ENTRY(SMB_COM_NT_TRANSACT_SECONDARY, "No"),
248 	SMB_COM_ENTRY(SMB_COM_NT_CREATE_ANDX, "No"),
249 	SMB_COM_ENTRY(SMB_COM_NT_CANCEL, "No"),
250 	SMB_COM_ENTRY(SMB_COM_NT_RENAME, "No"),
251 	SMB_COM_ENTRY(0xA6, "?"),
252 	SMB_COM_ENTRY(0xA7, "?"),
253 	SMB_COM_ENTRY(0xA8, "?"),
254 	SMB_COM_ENTRY(0xA9, "?"),
255 	SMB_COM_ENTRY(0xAA, "?"),
256 	SMB_COM_ENTRY(0xAB, "?"),
257 	SMB_COM_ENTRY(0xAC, "?"),
258 	SMB_COM_ENTRY(0xAD, "?"),
259 	SMB_COM_ENTRY(0xAE, "?"),
260 	SMB_COM_ENTRY(0xAF, "?"),
261 	SMB_COM_ENTRY(0xB0, "?"),
262 	SMB_COM_ENTRY(0xB1, "?"),
263 	SMB_COM_ENTRY(0xB2, "?"),
264 	SMB_COM_ENTRY(0xB3, "?"),
265 	SMB_COM_ENTRY(0xB4, "?"),
266 	SMB_COM_ENTRY(0xB5, "?"),
267 	SMB_COM_ENTRY(0xB6, "?"),
268 	SMB_COM_ENTRY(0xB7, "?"),
269 	SMB_COM_ENTRY(0xB8, "?"),
270 	SMB_COM_ENTRY(0xB9, "?"),
271 	SMB_COM_ENTRY(0xBA, "?"),
272 	SMB_COM_ENTRY(0xBB, "?"),
273 	SMB_COM_ENTRY(0xBC, "?"),
274 	SMB_COM_ENTRY(0xBD, "?"),
275 	SMB_COM_ENTRY(0xBE, "?"),
276 	SMB_COM_ENTRY(0xBF, "?"),
277 	SMB_COM_ENTRY(SMB_COM_OPEN_PRINT_FILE, "No"),
278 	SMB_COM_ENTRY(SMB_COM_WRITE_PRINT_FILE, "No"),
279 	SMB_COM_ENTRY(SMB_COM_CLOSE_PRINT_FILE, "No"),
280 	SMB_COM_ENTRY(SMB_COM_GET_PRINT_QUEUE, "No"),
281 	SMB_COM_ENTRY(0xC4, "?"),
282 	SMB_COM_ENTRY(0xC5, "?"),
283 	SMB_COM_ENTRY(0xC6, "?"),
284 	SMB_COM_ENTRY(0xC7, "?"),
285 	SMB_COM_ENTRY(0xC8, "?"),
286 	SMB_COM_ENTRY(0xC9, "?"),
287 	SMB_COM_ENTRY(0xCA, "?"),
288 	SMB_COM_ENTRY(0xCB, "?"),
289 	SMB_COM_ENTRY(0xCC, "?"),
290 	SMB_COM_ENTRY(0xCD, "?"),
291 	SMB_COM_ENTRY(0xCE, "?"),
292 	SMB_COM_ENTRY(0xCF, "?"),
293 	SMB_COM_ENTRY(0xD0, "?"),
294 	SMB_COM_ENTRY(0xD1, "?"),
295 	SMB_COM_ENTRY(0xD2, "?"),
296 	SMB_COM_ENTRY(0xD3, "?"),
297 	SMB_COM_ENTRY(0xD4, "?"),
298 	SMB_COM_ENTRY(0xD5, "?"),
299 	SMB_COM_ENTRY(0xD6, "?"),
300 	SMB_COM_ENTRY(0xD7, "?"),
301 	SMB_COM_ENTRY(SMB_COM_READ_BULK, "No"),
302 	SMB_COM_ENTRY(SMB_COM_WRITE_BULK, "No"),
303 	SMB_COM_ENTRY(SMB_COM_WRITE_BULK_DATA, "No"),
304 	SMB_COM_ENTRY(0xDB, "?"),
305 	SMB_COM_ENTRY(0xDC, "?"),
306 	SMB_COM_ENTRY(0xDE, "?"),
307 	SMB_COM_ENTRY(0xDF, "?"),
308 	SMB_COM_ENTRY(0xE0, "?"),
309 	SMB_COM_ENTRY(0xE1, "?"),
310 	SMB_COM_ENTRY(0xE2, "?"),
311 	SMB_COM_ENTRY(0xE3, "?"),
312 	SMB_COM_ENTRY(0xE4, "?"),
313 	SMB_COM_ENTRY(0xE5, "?"),
314 	SMB_COM_ENTRY(0xE6, "?"),
315 	SMB_COM_ENTRY(0xE7, "?"),
316 	SMB_COM_ENTRY(0xE8, "?"),
317 	SMB_COM_ENTRY(0xE9, "?"),
318 	SMB_COM_ENTRY(0xEA, "?"),
319 	SMB_COM_ENTRY(0xEB, "?"),
320 	SMB_COM_ENTRY(0xEC, "?"),
321 	SMB_COM_ENTRY(0xED, "?"),
322 	SMB_COM_ENTRY(0xEE, "?"),
323 	SMB_COM_ENTRY(0xEF, "?"),
324 	SMB_COM_ENTRY(0xF0, "?"),
325 	SMB_COM_ENTRY(0xF1, "?"),
326 	SMB_COM_ENTRY(0xF2, "?"),
327 	SMB_COM_ENTRY(0xF3, "?"),
328 	SMB_COM_ENTRY(0xF4, "?"),
329 	SMB_COM_ENTRY(0xF5, "?"),
330 	SMB_COM_ENTRY(0xF6, "?"),
331 	SMB_COM_ENTRY(0xF7, "?"),
332 	SMB_COM_ENTRY(0xF8, "?"),
333 	SMB_COM_ENTRY(0xF9, "?"),
334 	SMB_COM_ENTRY(0xFA, "?"),
335 	SMB_COM_ENTRY(0xFB, "?"),
336 	SMB_COM_ENTRY(0xFC, "?"),
337 	SMB_COM_ENTRY(0xFD, "?"),
338 	SMB_COM_ENTRY(0xFE, "?"),
339 	SMB_COM_ENTRY(0xFF, "?")
340 };
341 
342 static int smb_dcmd_list(uintptr_t, uint_t, int, const mdb_arg_t *);
343 static void smb_dcmd_list_help(void);
344 static int smb_dcmd_server(uintptr_t, uint_t, int, const mdb_arg_t *);
345 static int smb_dcmd_vfs(uintptr_t, uint_t, int, const mdb_arg_t *);
346 static void smb_dcmd_session_help(void);
347 static int smb_dcmd_session(uintptr_t, uint_t, int, const mdb_arg_t *);
348 static int smb_dcmd_request(uintptr_t, uint_t, int, const mdb_arg_t *);
349 static void smb_dcmd_user_help(void);
350 static int smb_dcmd_user(uintptr_t, uint_t, int, const mdb_arg_t *);
351 static void smb_dcmd_tree_help(void);
352 static int smb_dcmd_tree(uintptr_t, uint_t, int, const mdb_arg_t *);
353 static int smb_dcmd_odir(uintptr_t, uint_t, int, const mdb_arg_t *);
354 static int smb_dcmd_ofile(uintptr_t, uint_t, int, const mdb_arg_t *);
355 static void smb_node_help(void);
356 static int smb_node(uintptr_t, uint_t, int, const mdb_arg_t *);
357 static int smb_node_walk_init(mdb_walk_state_t *);
358 static int smb_node_walk_step(mdb_walk_state_t *);
359 static int smb_lock(uintptr_t, uint_t, int, const mdb_arg_t *);
360 static int smb_stats(uintptr_t, uint_t, int, const mdb_arg_t *);
361 static int smb_ace(uintptr_t, uint_t, int, const mdb_arg_t *);
362 static int smb_ace_walk_init(mdb_walk_state_t *);
363 static int smb_ace_walk_step(mdb_walk_state_t *);
364 static int smb_acl(uintptr_t, uint_t, int, const mdb_arg_t *);
365 static int smb_sd(uintptr_t, uint_t, int, const mdb_arg_t *);
366 static int smb_sid(uintptr_t, uint_t, int, const mdb_arg_t *);
367 static int smb_sid_print(uintptr_t);
368 static int smb_fssd(uintptr_t, uint_t, int, const mdb_arg_t *);
369 static int smb_dcmd_getopt(uint_t *, int, const mdb_arg_t *);
370 static int smb_dcmd_setopt(uint_t, int, mdb_arg_t *);
371 static int smb_obj_expand(uintptr_t, uint_t, const smb_exp_t *, ulong_t);
372 static int smb_obj_list(const char *, uint_t, uint_t);
373 
374 /*
375  * MDB module linkage information:
376  *
377  * We declare a list of structures describing our dcmds, a list of structures
378  * describing our walkers and a function named _mdb_init to return a pointer
379  * to our module information.
380  */
381 static const mdb_dcmd_t dcmds[] = {
382 	{   "smblist",
383 	    "[-seutfdwv]",
384 	    "print tree of SMB objects",
385 	    smb_dcmd_list,
386 	    smb_dcmd_list_help },
387 	{   "smbsrv",
388 	    "[-seutfdwv]",
389 	    "print smb_server information",
390 	    smb_dcmd_server },
391 	{   "smbvfs",
392 	    "[-v]",
393 	    "print smb_vfs information",
394 	    smb_dcmd_vfs },
395 	{   "smbnode",
396 	    "?[-vps]",
397 	    "print smb_node_t information",
398 	    smb_node,
399 	    smb_node_help },
400 	{   "smbsess",
401 	    "[-utfdwv]",
402 	    "print smb_session_t information",
403 	    smb_dcmd_session,
404 	    smb_dcmd_session_help},
405 	{   "smbreq",
406 	    ":[-v]",
407 	    "print smb_request_t information",
408 	    smb_dcmd_request },
409 	{   "smblock", ":[-v]",
410 	    "print smb_lock_t information", smb_lock },
411 	{   "smbuser",
412 	    ":[-vdftq]",
413 	    "print smb_user_t information",
414 	    smb_dcmd_user,
415 	    smb_dcmd_user_help },
416 	{   "smbtree",
417 	    ":[-vdf]",
418 	    "print smb_tree_t information",
419 	    smb_dcmd_tree,
420 	    smb_dcmd_tree_help },
421 	{   "smbodir",
422 	    ":[-v]",
423 	    "print smb_odir_t information",
424 	    smb_dcmd_odir },
425 	{   "smbofile",
426 	    "[-v]",
427 	    "print smb_odir_t information",
428 	    smb_dcmd_ofile },
429 	{   "smbstats", NULL,
430 	    "print all smb dispatched requests statistics", smb_stats },
431 	{   "smbace", "[-v]",
432 	    "print smb_ace_t information", smb_ace },
433 	{   "smbacl", "[-v]",
434 	    "print smb_acl_t information", smb_acl },
435 	{   "smbsid", "[-v]",
436 	    "print smb_sid_t information", smb_sid },
437 	{   "smbsd", "[-v]",
438 	    "print smb_sd_t information", smb_sd },
439 	{   "smbfssd", "[-v]",
440 	    "print smb_fssd_t information", smb_fssd },
441 	{ NULL }
442 };
443 
444 static const mdb_walker_t walkers[] = {
445 	{   "smbnode_walker",
446 	    "walk list of smb_node_t structures",
447 	    smb_node_walk_init,
448 	    smb_node_walk_step,
449 	    NULL,
450 	    NULL },
451 	{   "smbace_walker",
452 	    "walk list of smb_ace_t structures",
453 	    smb_ace_walk_init,
454 	    smb_ace_walk_step,
455 	    NULL,
456 	    NULL },
457 	{ NULL }
458 };
459 
460 static const mdb_modinfo_t modinfo = {
461 	MDB_API_VERSION, dcmds, walkers
462 };
463 
464 const mdb_modinfo_t *
465 _mdb_init(void)
466 {
467 	return (&modinfo);
468 }
469 
470 /*
471  * *****************************************************************************
472  * ****************************** Top level DCMD *******************************
473  * *****************************************************************************
474  */
475 
476 static void
477 smb_dcmd_list_help(void)
478 {
479 	mdb_printf(
480 	    "Displays the list of objects using an indented tree format.\n"
481 	    "If no option is specified the entire tree is displayed\n\n");
482 	(void) mdb_dec_indent(2);
483 	mdb_printf("%<b>OPTIONS%</b>\n");
484 	(void) mdb_inc_indent(2);
485 	mdb_printf(
486 	    "-v\tDisplay verbose information\n"
487 	    "-s\tDisplay the list of servers\n"
488 	    "-m\tDisplay the list of shared file systems\n"
489 	    "-e\tDisplay the list of sessions\n"
490 	    "-r\tDisplay the list of smb requests\n"
491 	    "-u\tDisplay the list of users\n"
492 	    "-t\tDisplay the list of trees\n"
493 	    "-f\tDisplay the list of open files\n"
494 	    "-d\tDisplay the list of open searches\n");
495 }
496 
497 /*
498  * ::smblist
499  *
500  * This function lists the objects specified on the command line. If no object
501  * is specified the entire tree (server through ofile and odir) is displayed.
502  *
503  */
504 /*ARGSUSED*/
505 static int
506 smb_dcmd_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
507 {
508 	GElf_Sym	sym;
509 	uint_t		opts = 0;
510 	int		new_argc;
511 	mdb_arg_t	new_argv[SMB_MDB_MAX_OPTS];
512 
513 	if (smb_dcmd_getopt(&opts, argc, argv))
514 		return (DCMD_USAGE);
515 
516 	if (!(opts & ~(SMB_OPT_WALK | SMB_OPT_VERBOSE)))
517 		opts |= SMB_OPT_ALL_OBJ;
518 
519 	opts |= SMB_OPT_WALK;
520 
521 	new_argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, new_argv);
522 
523 	if (mdb_lookup_by_name("smb_servers", &sym) == -1) {
524 		mdb_warn("failed to find symbol smb_servers");
525 		return (DCMD_ERR);
526 	}
527 
528 	addr = (uintptr_t)sym.st_value + offsetof(smb_llist_t, ll_list);
529 
530 	if (mdb_pwalk_dcmd("list", "smbsrv", new_argc, new_argv, addr))
531 		return (DCMD_ERR);
532 	return (DCMD_OK);
533 }
534 
535 /*
536  * *****************************************************************************
537  * ***************************** smb_server_t **********************************
538  * *****************************************************************************
539  */
540 
541 static const char *smb_server_state[SMB_SERVER_STATE_SENTINEL] =
542 {
543 	"CREATED",
544 	"CONFIGURED",
545 	"RUNNING",
546 	"DELETING"
547 };
548 
549 /*
550  * List of objects that can be expanded under a server structure.
551  */
552 static const smb_exp_t smb_server_exp[] =
553 {
554 	{ SMB_OPT_ALL_OBJ,
555 	    offsetof(smb_server_t, sv_nbt_daemon.ld_session_list.se_rdy.lst),
556 	    "smbsess", "smb_session"},
557 	{ SMB_OPT_ALL_OBJ,
558 	    offsetof(smb_server_t, sv_nbt_daemon.ld_session_list.se_act.lst),
559 	    "smbsess", "smb_session"},
560 	{ SMB_OPT_ALL_OBJ,
561 	    offsetof(smb_server_t, sv_tcp_daemon.ld_session_list.se_rdy.lst),
562 	    "smbsess", "smb_session"},
563 	{ SMB_OPT_ALL_OBJ,
564 	    offsetof(smb_server_t, sv_tcp_daemon.ld_session_list.se_act.lst),
565 	    "smbsess", "smb_session"},
566 	{ SMB_OPT_ALL_OBJ,
567 	    offsetof(smb_server_t, sv_vfs_list.ll_list),
568 	    "smbvfs", "smb_vfs"},
569 	{ 0, 0, NULL, NULL }
570 };
571 
572 /*
573  * ::smbsrv
574  *
575  * smbsrv dcmd - Print out smb_server structures.
576  */
577 /*ARGSUSED*/
578 static int
579 smb_dcmd_server(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
580 {
581 	uint_t		opts;
582 	ulong_t		indent = 0;
583 
584 	if (smb_dcmd_getopt(&opts, argc, argv))
585 		return (DCMD_USAGE);
586 
587 	if (!(flags & DCMD_ADDRSPEC))
588 		return (smb_obj_list("smb_server", opts | SMB_OPT_SERVER,
589 		    flags));
590 
591 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SERVER)) ||
592 	    !(opts & SMB_OPT_WALK)) {
593 		smb_server_t	*sv;
594 		const char	*state;
595 
596 		sv = mdb_alloc(sizeof (smb_server_t), UM_SLEEP | UM_GC);
597 		if (mdb_vread(sv, sizeof (smb_server_t), addr) == -1) {
598 			mdb_warn("failed to read smb_server at %p", addr);
599 			return (DCMD_ERR);
600 		}
601 
602 		indent = SMB_DCMD_INDENT;
603 
604 		if (opts & SMB_OPT_VERBOSE) {
605 			mdb_arg_t	argv;
606 
607 			argv.a_type = MDB_TYPE_STRING;
608 			argv.a_un.a_str = "smb_server_t";
609 			if (mdb_call_dcmd("print", addr, flags, 1, &argv))
610 				return (DCMD_ERR);
611 		} else {
612 			if (DCMD_HDRSPEC(flags))
613 				mdb_printf(
614 				    "%<b>%<u>%-?s% "
615 				    "%-4s% "
616 				    "%-32s% "
617 				    "%-6s% "
618 				    "%-6s% "
619 				    "%-6s%</u>%</b>\n",
620 				    "SERVER", "ZONE", "STATE", "USERS",
621 				    "TREES", "FILES");
622 
623 			if (sv->sv_state >= SMB_SERVER_STATE_SENTINEL)
624 				state = "UNKNOWN";
625 			else
626 				state = smb_server_state[sv->sv_state];
627 
628 			mdb_printf("%-?p %-4d %-32s %-6d %-6d %-6d \n",
629 			    addr, sv->sv_zid, state, sv->sv_open_users,
630 			    sv->sv_open_trees, sv->sv_open_files);
631 		}
632 	}
633 	if (smb_obj_expand(addr, opts, smb_server_exp, indent))
634 		return (DCMD_ERR);
635 	return (DCMD_OK);
636 }
637 
638 /*
639  * *****************************************************************************
640  * ******************************** smb_vfs_t **********************************
641  * *****************************************************************************
642  */
643 
644 /*
645  * ::smbvfs
646  *
647  * smbvfs dcmd - Prints out smb_vfs structures.
648  */
649 /*ARGSUSED*/
650 static int
651 smb_dcmd_vfs(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
652 {
653 
654 	uint_t		opts;
655 
656 	if (smb_dcmd_getopt(&opts, argc, argv))
657 		return (DCMD_USAGE);
658 
659 	if (!(flags & DCMD_ADDRSPEC)) {
660 		return (smb_obj_list("smb_vfs", SMB_OPT_VFS, flags));
661 	}
662 
663 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_VFS)) ||
664 	    !(opts & SMB_OPT_WALK)) {
665 		smb_vfs_t	*sf;
666 		vnode_t		*vn;
667 		char		*path;
668 
669 		sf = mdb_alloc(sizeof (*sf), UM_SLEEP | UM_GC);
670 		if (mdb_vread(sf, sizeof (*sf), addr) == -1) {
671 			mdb_warn("failed to read smb_vfs at %p", addr);
672 			return (DCMD_ERR);
673 		}
674 		vn = mdb_alloc(sizeof (*vn), UM_SLEEP | UM_GC);
675 		if (mdb_vread(vn, sizeof (*vn),
676 		    (uintptr_t)sf->sv_rootvp) == -1) {
677 			mdb_warn("failed to read vnode at %p", sf->sv_rootvp);
678 			return (DCMD_ERR);
679 		}
680 		path = mdb_zalloc(MAXPATHLEN, UM_SLEEP | UM_GC);
681 		(void) mdb_vread(path, MAXPATHLEN, (uintptr_t)vn->v_path);
682 
683 		if (DCMD_HDRSPEC(flags))
684 			mdb_printf(
685 			    "%<b>%<u>"
686 			    "%-?s "
687 			    "%-10s "
688 			    "%-16s "
689 			    "%-16s"
690 			    "%-s"
691 			    "%</u>%</b>\n",
692 			    "SMB_VFS", "REFCNT", "VFS", "VNODE", "ROOT");
693 		mdb_printf(
694 		    "%-?p %-10d %-?p %-?p %-s\n", addr, sf->sv_refcnt,
695 		    sf->sv_vfsp, sf->sv_rootvp, path);
696 	}
697 	return (DCMD_OK);
698 }
699 
700 /*
701  * *****************************************************************************
702  * ***************************** smb_session_t *********************************
703  * *****************************************************************************
704  */
705 
706 static const char *smb_session_state[SMB_SESSION_STATE_SENTINEL] =
707 {
708 	"INITIALIZED",
709 	"DISCONNECTED",
710 	"CONNECTED",
711 	"ESTABLISHED",
712 	"NEGOTIATED",
713 	"OPLOCK_BREAKING",
714 	"WRITE_RAW_ACTIVE",
715 	"TERMINATED"
716 };
717 
718 /*
719  * List of objects that can be expanded under a session structure.
720  */
721 static const smb_exp_t smb_session_exp[] =
722 {
723 	{ SMB_OPT_REQUEST,
724 	    offsetof(smb_session_t, s_req_list.sl_list),
725 	    "smbreq", "smb_request"},
726 	{ SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR,
727 	    offsetof(smb_session_t, s_user_list.ll_list),
728 	    "smbuser", "smb_user"},
729 	{ 0, 0, NULL, NULL}
730 };
731 
732 static void
733 smb_dcmd_session_help(void)
734 {
735 	mdb_printf(
736 	    "Display the contents of smb_session_t, with optional"
737 	    " filtering.\n\n");
738 	(void) mdb_dec_indent(2);
739 	mdb_printf("%<b>OPTIONS%</b>\n");
740 	(void) mdb_inc_indent(2);
741 	mdb_printf(
742 	    "-v\tDisplay verbose smb_session information\n"
743 	    "-r\tDisplay the list of smb requests attached\n"
744 	    "-u\tDisplay the list of users attached\n");
745 }
746 
747 /*
748  * ::smbsess
749  *
750  * smbsess dcmd - Print out the smb_session structure.
751  */
752 /*ARGSUSED*/
753 static int
754 smb_dcmd_session(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
755 {
756 	uint_t		opts;
757 	ulong_t		indent = 0;
758 
759 	if (smb_dcmd_getopt(&opts, argc, argv))
760 		return (DCMD_USAGE);
761 
762 	if (!(flags & DCMD_ADDRSPEC)) {
763 		opts |= SMB_OPT_SESSION;
764 		opts &= ~SMB_OPT_SERVER;
765 		return (smb_obj_list("smb_session", opts, flags));
766 	}
767 
768 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SESSION)) ||
769 	    !(opts & SMB_OPT_WALK)) {
770 		smb_session_t	*se;
771 		const char	*state;
772 
773 		indent = SMB_DCMD_INDENT;
774 
775 		se = mdb_alloc(sizeof (*se), UM_SLEEP | UM_GC);
776 		if (mdb_vread(se, sizeof (*se), addr) == -1) {
777 			mdb_warn("failed to read smb_session at %p", addr);
778 			return (DCMD_ERR);
779 		}
780 
781 		if (se->s_state >= SMB_SESSION_STATE_SENTINEL)
782 			state = "INVALID";
783 		else
784 			state = smb_session_state[se->s_state];
785 
786 		if (opts & SMB_OPT_VERBOSE) {
787 			mdb_printf("%<b>%<u>SMB session information "
788 			    "(%p): %</u>%</b>\n", addr);
789 			mdb_printf("Client IP address: %I\n", se->ipaddr);
790 			mdb_printf("Local IP Address: %I\n", se->local_ipaddr);
791 			mdb_printf("Session KID: %u\n", se->s_kid);
792 			mdb_printf("Workstation Name: %s\n",
793 			    se->workstation);
794 			mdb_printf("Session state: %u (%s)\n", se->s_state,
795 			    state);
796 			mdb_printf("Number of Users: %u\n",
797 			    se->s_user_list.ll_count);
798 			mdb_printf("Number of Trees: %u\n", se->s_tree_cnt);
799 			mdb_printf("Number of Files: %u\n", se->s_file_cnt);
800 			mdb_printf("Number of Shares: %u\n", se->s_dir_cnt);
801 			mdb_printf("Number of active Transact.: %u\n\n",
802 			    se->s_xa_list.ll_count);
803 		} else {
804 			if (DCMD_HDRSPEC(flags))
805 				mdb_printf(
806 				    "%<b>%<u>%-?s "
807 				    "%-16s "
808 				    "%-16s%</u>\n",
809 				    "SESSION", "CLIENT_IP_ADDR",
810 				    "LOCAL_IP_ADDR");
811 			mdb_printf(
812 			    "%-?p %-16I %-16I\n", addr, se->ipaddr,
813 			    se->local_ipaddr);
814 		}
815 	}
816 	if (smb_obj_expand(addr, opts, smb_session_exp, indent))
817 		return (DCMD_ERR);
818 	return (DCMD_OK);
819 }
820 
821 /*
822  * *****************************************************************************
823  * **************************** smb_request_t **********************************
824  * *****************************************************************************
825  */
826 
827 static const char *smb_request_state[SMB_REQ_STATE_SENTINEL] =
828 {
829 	"FREE",
830 	"INITIALIZING",
831 	"SUBMITTED",
832 	"ACTIVE",
833 	"WAITING_EVENT",
834 	"EVENT_OCCURRED",
835 	"WAITING_LOCK",
836 	"COMPLETED",
837 	"CANCELED",
838 	"CLEANED_UP"
839 };
840 
841 static int
842 smb_dcmd_request(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
843 {
844 	uint_t		opts;
845 
846 	if (smb_dcmd_getopt(&opts, argc, argv))
847 		return (DCMD_USAGE);
848 
849 	if (!(flags & DCMD_ADDRSPEC)) {
850 		opts |= SMB_OPT_REQUEST;
851 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_USER);
852 		return (smb_obj_list("smb_request", opts, flags));
853 	}
854 
855 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_REQUEST)) ||
856 	    !(opts & SMB_OPT_WALK)) {
857 		smb_request_t	*sr;
858 		const char	*state;
859 
860 		sr = mdb_alloc(sizeof (*sr), UM_SLEEP | UM_GC);
861 		if (mdb_vread(sr, sizeof (*sr), addr) == -1) {
862 			mdb_warn("failed to read smb_request at %p", addr);
863 			return (DCMD_ERR);
864 		}
865 
866 		if (sr->sr_state >= SMB_REQ_STATE_SENTINEL)
867 			state = "INVALID";
868 		else
869 			state = smb_request_state[sr->sr_state];
870 
871 		if (opts & SMB_OPT_VERBOSE) {
872 			mdb_printf(
873 			    "%<b>%<u>SMB request information (%p):"
874 			    "%</u>%</b>\n\n", addr);
875 			mdb_printf("First SMB COM: %u (%s)\n",
876 			    sr->first_smb_com,
877 			    smb_com[sr->first_smb_com]);
878 			mdb_printf("State: %u (%s)\n", sr->sr_state, state);
879 			mdb_printf("Tree: %u (%p)\n", sr->smb_tid,
880 			    sr->tid_tree);
881 			mdb_printf("User: %u (%p)\n", sr->smb_uid,
882 			    sr->uid_user);
883 			mdb_printf("File: %u (%p)\n",
884 			    sr->smb_fid, sr->fid_ofile);
885 			mdb_printf("Dir.: %u (%p)\n", sr->smb_sid,
886 			    sr->sid_odir);
887 			mdb_printf("PID: %u\n", sr->smb_pid);
888 			mdb_printf("MID: %u\n\n", sr->smb_mid);
889 		} else {
890 			if (DCMD_HDRSPEC(flags))
891 				mdb_printf(
892 				    "%<b>%<u>"
893 				    "%-?s "
894 				    "%s%</u>%</b>\n"
895 				    "ADDR", "COM");
896 
897 			mdb_printf("%-?p %s\n", addr, state,
898 			    smb_com[sr->first_smb_com]);
899 		}
900 	}
901 	return (DCMD_OK);
902 }
903 
904 /*
905  * *****************************************************************************
906  * ****************************** smb_user_t ***********************************
907  * *****************************************************************************
908  */
909 
910 static const char *smb_user_state[SMB_USER_STATE_SENTINEL] =
911 {
912 	"LOGGED_IN",
913 	"LOGGING_OFF",
914 	"LOGGED_OFF"
915 };
916 
917 /*
918  * List of objects that can be expanded under a user structure.
919  */
920 static const smb_exp_t smb_user_exp[] =
921 {
922 	{ SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR,
923 	    offsetof(smb_user_t, u_tree_list.ll_list),
924 	    "smbtree", "smb_tree"},
925 	{ 0, 0, NULL, NULL}
926 };
927 
928 static void
929 smb_dcmd_user_help(void)
930 {
931 	mdb_printf(
932 	    "Display the contents of smb_user_t, with optional filtering.\n\n");
933 	(void) mdb_dec_indent(2);
934 	mdb_printf("%<b>OPTIONS%</b>\n");
935 	(void) mdb_inc_indent(2);
936 	mdb_printf(
937 	    "-v\tDisplay verbose smb_user information\n"
938 	    "-d\tDisplay the list of smb_odirs attached\n"
939 	    "-f\tDisplay the list of smb_ofiles attached\n"
940 	    "-t\tDisplay the list of smb_trees attached\n");
941 }
942 
943 static int
944 smb_dcmd_user(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
945 {
946 	uint_t		opts;
947 	ulong_t		indent = 0;
948 
949 	if (smb_dcmd_getopt(&opts, argc, argv))
950 		return (DCMD_USAGE);
951 
952 	if (!(flags & DCMD_ADDRSPEC)) {
953 		opts |= SMB_OPT_USER;
954 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST);
955 		return (smb_obj_list("smb_user", opts, flags));
956 	}
957 
958 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_USER)) ||
959 	    !(opts & SMB_OPT_WALK)) {
960 		smb_user_t	*user;
961 		char		*account;
962 
963 		indent = SMB_DCMD_INDENT;
964 
965 		user = mdb_alloc(sizeof (*user), UM_SLEEP | UM_GC);
966 		if (mdb_vread(user, sizeof (*user), addr) == -1) {
967 			mdb_warn("failed to read smb_user at %p", addr);
968 			return (DCMD_ERR);
969 		}
970 
971 		account = mdb_zalloc(user->u_domain_len + user->u_name_len + 2,
972 		    UM_SLEEP | UM_GC);
973 
974 		if (user->u_domain_len)
975 			(void) mdb_vread(account, user->u_domain_len,
976 			    (uintptr_t)user->u_domain);
977 
978 		strcat(account, "\\");
979 
980 		if (user->u_name_len)
981 			(void) mdb_vread(account + strlen(account),
982 			    user->u_name_len, (uintptr_t)user->u_name);
983 
984 		if (opts & SMB_OPT_VERBOSE) {
985 			const char	*state;
986 
987 			if (user->u_state >= SMB_USER_STATE_SENTINEL)
988 				state = "INVALID";
989 			else
990 				state = smb_user_state[user->u_state];
991 
992 			mdb_printf("%<b>%<u>SMB user information (%p):"
993 			    "%</u>%</b>\n", addr);
994 			mdb_printf("UID: %u\n", user->u_uid);
995 			mdb_printf("State: %d (%s)\n", user->u_state, state);
996 			mdb_printf("Flags: 0x%08x\n", user->u_flags);
997 			mdb_printf("Privileges: 0x%08x\n", user->u_privileges);
998 			mdb_printf("Credential: %p\n", user->u_cred);
999 			mdb_printf("Reference Count: %d\n", user->u_refcnt);
1000 			mdb_printf("User Account: %s\n\n", account);
1001 		} else {
1002 			if (DCMD_HDRSPEC(flags))
1003 				mdb_printf(
1004 				    "%<b>%<u>%?-s "
1005 				    "%-5s "
1006 				    "%-32s%</u>%</b>\n",
1007 				    "USER", "UID", "ACCOUNT");
1008 
1009 			mdb_printf("%-?p %-5u %-32s\n", addr, user->u_uid,
1010 			    account);
1011 		}
1012 	}
1013 	if (smb_obj_expand(addr, opts, smb_user_exp, indent))
1014 		return (DCMD_ERR);
1015 	return (DCMD_OK);
1016 }
1017 
1018 /*
1019  * *****************************************************************************
1020  * ****************************** smb_tree_t ***********************************
1021  * *****************************************************************************
1022  */
1023 
1024 static const char *smb_tree_state[SMB_TREE_STATE_SENTINEL] =
1025 {
1026 	"CONNECTED",
1027 	"DISCONNECTING",
1028 	"DISCONNECTED"
1029 };
1030 
1031 /*
1032  * List of objects that can be expanded under a tree structure.
1033  */
1034 static const smb_exp_t smb_tree_exp[] =
1035 {
1036 	{ SMB_OPT_OFILE,
1037 	    offsetof(smb_tree_t, t_ofile_list.ll_list),
1038 	    "smbofile", "smb_ofile"},
1039 	{ SMB_OPT_ODIR,
1040 	    offsetof(smb_tree_t, t_odir_list.ll_list),
1041 	    "smbodir", "smb_odir"},
1042 	{ 0, 0, NULL, NULL}
1043 };
1044 
1045 static void
1046 smb_dcmd_tree_help(void)
1047 {
1048 	mdb_printf(
1049 	    "Display the contents of smb_tree_t, with optional filtering.\n\n");
1050 	(void) mdb_dec_indent(2);
1051 	mdb_printf("%<b>OPTIONS%</b>\n");
1052 	(void) mdb_inc_indent(2);
1053 	mdb_printf(
1054 	    "-v\tDisplay verbose smb_tree information\n"
1055 	    "-d\tDisplay the list of smb_odirs attached\n"
1056 	    "-f\tDisplay the list of smb_ofiles attached\n");
1057 }
1058 
1059 static int
1060 smb_dcmd_tree(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1061 {
1062 	uint_t		opts;
1063 	ulong_t		indent = 0;
1064 
1065 	if (smb_dcmd_getopt(&opts, argc, argv))
1066 		return (DCMD_USAGE);
1067 
1068 	if (!(flags & DCMD_ADDRSPEC)) {
1069 		opts |= SMB_OPT_TREE;
1070 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1071 		    SMB_OPT_USER);
1072 		return (smb_obj_list("smb_tree", opts, flags));
1073 	}
1074 
1075 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_TREE)) ||
1076 	    !(opts & SMB_OPT_WALK)) {
1077 		smb_tree_t	*tree;
1078 
1079 		indent = SMB_DCMD_INDENT;
1080 
1081 		tree = mdb_alloc(sizeof (*tree), UM_SLEEP | UM_GC);
1082 		if (mdb_vread(tree, sizeof (*tree), addr) == -1) {
1083 			mdb_warn("failed to read smb_tree at %p", addr);
1084 			return (DCMD_ERR);
1085 		}
1086 
1087 		if (opts & SMB_OPT_VERBOSE) {
1088 			const char	*state;
1089 
1090 			if (tree->t_state >= SMB_TREE_STATE_SENTINEL)
1091 				state = "INVALID";
1092 			else
1093 				state = smb_tree_state[tree->t_state];
1094 
1095 			mdb_printf("%<b>%<u>SMB tree information (%p):"
1096 			    "%</u>%</b>\n\n", addr);
1097 			mdb_printf("TID: %04x\n", tree->t_tid);
1098 			mdb_printf("State: %d (%s)\n", tree->t_state, state);
1099 			mdb_printf("Share: %s\n", tree->t_sharename);
1100 			mdb_printf("Resource: %s\n", tree->t_resource);
1101 			mdb_printf("Type: %s\n", tree->t_typename);
1102 			mdb_printf("Volume: %s\n", tree->t_volume);
1103 			mdb_printf("Umask: %04x\n", tree->t_umask);
1104 			mdb_printf("Flags: %08x\n", tree->t_flags);
1105 			mdb_printf("SMB Node: %llx\n", tree->t_snode);
1106 			mdb_printf("Reference Count: %d\n\n", tree->t_refcnt);
1107 		} else {
1108 			if (DCMD_HDRSPEC(flags))
1109 				mdb_printf(
1110 				    "%<b>%<u>%-?s %-5s %-16s %-32s%</u>%</b>\n",
1111 				    "TREE", "TID", "SHARE NAME", "RESOURCE");
1112 
1113 			mdb_printf("%-?p %-5u %-16s %-32s\n", addr,
1114 			    tree->t_tid, tree->t_sharename, tree->t_resource);
1115 		}
1116 	}
1117 	if (smb_obj_expand(addr, opts, smb_tree_exp, indent))
1118 		return (DCMD_ERR);
1119 	return (DCMD_OK);
1120 }
1121 
1122 /*
1123  * *****************************************************************************
1124  * ****************************** smb_odir_t ***********************************
1125  * *****************************************************************************
1126  */
1127 
1128 static const char *smb_odir_state[SMB_ODIR_STATE_SENTINEL] =
1129 {
1130 	"OPEN",
1131 	"CLOSING",
1132 	"CLOSED"
1133 };
1134 
1135 static int
1136 smb_dcmd_odir(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1137 {
1138 	uint_t		opts;
1139 
1140 	if (smb_dcmd_getopt(&opts, argc, argv))
1141 		return (DCMD_USAGE);
1142 
1143 	if (!(flags & DCMD_ADDRSPEC)) {
1144 		opts |= SMB_OPT_ODIR;
1145 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1146 		    SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE);
1147 		return (smb_obj_list("smb_odir", opts, flags));
1148 	}
1149 
1150 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_ODIR)) ||
1151 	    !(opts & SMB_OPT_WALK)) {
1152 		smb_odir_t	*od;
1153 
1154 		od = mdb_alloc(sizeof (*od), UM_SLEEP | UM_GC);
1155 		if (mdb_vread(od, sizeof (*od), addr) == -1) {
1156 			mdb_warn("failed to read smb_odir at %p", addr);
1157 			return (DCMD_ERR);
1158 		}
1159 
1160 		if (opts & SMB_OPT_VERBOSE) {
1161 			const char	*state;
1162 
1163 			if (od->d_state >= SMB_ODIR_STATE_SENTINEL)
1164 				state = "INVALID";
1165 			else
1166 				state = smb_odir_state[od->d_state];
1167 
1168 			mdb_printf(
1169 			    "%<b>%<u>SMB odir information (%p):%</u>%</b>\n\n",
1170 			    addr);
1171 			mdb_printf("State: %d (%s)\n", od->d_state, state);
1172 			mdb_printf("SID: %u\n", od->d_sid);
1173 			mdb_printf("Reference Count: %d\n", od->d_refcnt);
1174 			mdb_printf("Pattern: %s\n", od->d_pattern);
1175 			mdb_printf("SMB Node: %p\n\n", od->d_dir_snode);
1176 		} else {
1177 			if (DCMD_HDRSPEC(flags))
1178 				mdb_printf(
1179 				    "%<u>%-?s "
1180 				    "%-5s "
1181 				    "%-?s "
1182 				    "%-16s%</u>\n",
1183 				    "ODIR", "SID", "VNODE", "PATTERN");
1184 
1185 			mdb_printf("%?p %-5u %-16s %s\n",
1186 			    addr, od->d_sid, od->d_dir_snode, od->d_pattern);
1187 		}
1188 	}
1189 	return (DCMD_OK);
1190 }
1191 
1192 /*
1193  * *****************************************************************************
1194  * ****************************** smb_ofile_t **********************************
1195  * *****************************************************************************
1196  */
1197 
1198 static const char *smb_ofile_state[SMB_OFILE_STATE_SENTINEL] =
1199 {
1200 	"OPEN",
1201 	"CLOSING",
1202 	"CLOSED"
1203 };
1204 
1205 static int
1206 smb_dcmd_ofile(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1207 {
1208 	uint_t		opts;
1209 
1210 	if (smb_dcmd_getopt(&opts, argc, argv))
1211 		return (DCMD_USAGE);
1212 
1213 	if (!(flags & DCMD_ADDRSPEC)) {
1214 		opts |= SMB_OPT_OFILE;
1215 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1216 		    SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_ODIR);
1217 		return (smb_obj_list("smb_ofile", opts, flags));
1218 	}
1219 
1220 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_OFILE)) ||
1221 	    !(opts & SMB_OPT_WALK)) {
1222 		smb_ofile_t	*of;
1223 
1224 		of = mdb_alloc(sizeof (*of), UM_SLEEP | UM_GC);
1225 		if (mdb_vread(of, sizeof (*of), addr) == -1) {
1226 			mdb_warn("failed to read smb_ofile at %p", addr);
1227 			return (DCMD_ERR);
1228 		}
1229 
1230 		if (opts & SMB_OPT_VERBOSE) {
1231 			const char	*state;
1232 
1233 			if (of->f_state >= SMB_ODIR_STATE_SENTINEL)
1234 				state = "INVALID";
1235 			else
1236 				state = smb_ofile_state[of->f_state];
1237 
1238 			mdb_printf(
1239 			    "%<b>%<u>SMB ofile information (%p):%</u>%</b>\n\n",
1240 			    addr);
1241 			mdb_printf("FID: %u\n", of->f_fid);
1242 			mdb_printf("State: %d (%s)\n", of->f_state, state);
1243 			mdb_printf("SMB Node: %p\n", of->f_node);
1244 			mdb_printf("LLF Offset: 0x%llx (%s)\n",
1245 			    of->f_llf_pos,
1246 			    ((of->f_flags & SMB_OFLAGS_LLF_POS_VALID) ?
1247 			    "Valid" : "Invalid"));
1248 			mdb_printf("Flags: 0x%08x\n", of->f_flags);
1249 			mdb_printf("Credential: %p\n\n", of->f_cr);
1250 		} else {
1251 			if (DCMD_HDRSPEC(flags))
1252 				mdb_printf(
1253 				    "%<b>%<u>%-?s "
1254 				    "%-5s "
1255 				    "%-?s "
1256 				    "%-?s%</u>%</b>\n",
1257 				    "OFILE", "FID", "SMB NODE", "CRED");
1258 
1259 			mdb_printf("%?p %-5u %-p %p\n", addr,
1260 			    of->f_fid, of->f_node, of->f_cr);
1261 		}
1262 	}
1263 	return (DCMD_OK);
1264 }
1265 
1266 /*
1267  * *****************************************************************************
1268  * ******************************* smb_node_t **********************************
1269  * *****************************************************************************
1270  */
1271 
1272 static void
1273 smb_node_help(void)
1274 {
1275 	mdb_printf(
1276 	    "Display the contents of smb_node_t, with optional filtering.\n\n");
1277 	(void) mdb_dec_indent(2);
1278 	mdb_printf("%<b>OPTIONS%</b>\n");
1279 	(void) mdb_inc_indent(2);
1280 	mdb_printf(
1281 	    "-v\tDisplay verbose smb_node information\n"
1282 	    "-p\tDisplay the full path of the vnode associated\n"
1283 	    "-s\tDisplay the stack of the last 16 calls that modified the "
1284 	    "reference\n\tcount\n");
1285 }
1286 
1287 /*
1288  * ::smbnode
1289  *
1290  * smb_node dcmd - Print out smb_node structure.
1291  */
1292 static int
1293 smb_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1294 {
1295 	smb_node_t	node;
1296 	int		verbose = FALSE;
1297 	int		print_full_path = FALSE;
1298 	int		stack_trace = FALSE;
1299 	vnode_t		vnode;
1300 	char		od_name[MAXNAMELEN];
1301 	char		path_name[1024];
1302 	uintptr_t	list_addr;
1303 
1304 	if (mdb_getopts(argc, argv,
1305 	    'v', MDB_OPT_SETBITS, TRUE, &verbose,
1306 	    'p', MDB_OPT_SETBITS, TRUE, &print_full_path,
1307 	    's', MDB_OPT_SETBITS, TRUE, &stack_trace,
1308 	    NULL) != argc)
1309 		return (DCMD_USAGE);
1310 
1311 	/*
1312 	 * If no smb_node address was specified on the command line, we can
1313 	 * print out all smb nodes by invoking the smb_node walker, using
1314 	 * this dcmd itself as the callback.
1315 	 */
1316 	if (!(flags & DCMD_ADDRSPEC)) {
1317 		if (mdb_walk_dcmd("smbnode_walker", "smbnode",
1318 		    argc, argv) == -1) {
1319 			mdb_warn("failed to walk 'smb_node'");
1320 			return (DCMD_ERR);
1321 		}
1322 		return (DCMD_OK);
1323 	}
1324 
1325 	/*
1326 	 * If this is the first invocation of the command, print a nice
1327 	 * header line for the output that will follow.
1328 	 */
1329 	if (DCMD_HDRSPEC(flags)) {
1330 		if (verbose) {
1331 			mdb_printf("%<b>%<u>SMB node information:%</u>%</b>\n");
1332 		} else {
1333 			mdb_printf(
1334 			    "%<b>%<u>%-?s "
1335 			    "%-?s "
1336 			    "%-18s "
1337 			    "%-6s "
1338 			    "%-6s "
1339 			    "%-6s%</u>%</b>\n",
1340 			    "ADDR", "VP", "NODE-NAME", "OFILES", "LOCKS",
1341 			    "REF");
1342 		}
1343 	}
1344 
1345 	/*
1346 	 * For each smb_node, we just need to read the smb_node_t struct, read
1347 	 * and then print out the following fields.
1348 	 */
1349 	if (mdb_vread(&node, sizeof (node), addr) == sizeof (node)) {
1350 		(void) mdb_snprintf(od_name, sizeof (od_name), "%s",
1351 		    node.od_name);
1352 		if (print_full_path) {
1353 			if (mdb_vread(&vnode, sizeof (vnode_t),
1354 			    (uintptr_t)node.vp) == sizeof (vnode_t)) {
1355 				if (mdb_readstr(path_name, sizeof (path_name),
1356 				    (uintptr_t)vnode.v_path) != 0) {
1357 					(void) mdb_snprintf(od_name,
1358 					    sizeof (od_name), "N/A");
1359 				}
1360 			}
1361 		}
1362 		if (verbose) {
1363 			mdb_printf("VP: %p\n", node.vp);
1364 			mdb_printf("Name: %s\n", od_name);
1365 			if (print_full_path)
1366 				mdb_printf("V-node Path: %s\n", path_name);
1367 			mdb_printf("Ofiles: %u\n", node.n_ofile_list.ll_count);
1368 			mdb_printf("Range Locks: %u\n",
1369 			    node.n_lock_list.ll_count);
1370 			if (node.n_lock_list.ll_count != 0) {
1371 				(void) mdb_inc_indent(SMB_DCMD_INDENT);
1372 				list_addr = addr +
1373 				    offsetof(smb_node_t, n_lock_list) +
1374 				    offsetof(smb_llist_t, ll_list);
1375 				if (mdb_pwalk_dcmd("list", "smblock", 0,
1376 				    NULL, list_addr)) {
1377 					mdb_warn("failed to walk node's active"
1378 					    " locks");
1379 				}
1380 				(void) mdb_dec_indent(SMB_DCMD_INDENT);
1381 			}
1382 			mdb_printf("Reference Count: %u\n\n", node.n_refcnt);
1383 		} else {
1384 			mdb_printf("%-?p %-?p %-18s %-6d %-6d %-6d\n",
1385 			    addr, node.vp, od_name, node.n_ofile_list.ll_count,
1386 			    node.n_lock_list.ll_count, node.n_refcnt);
1387 			if (print_full_path)
1388 				mdb_printf("\t%s\n", path_name);
1389 		}
1390 		if (stack_trace && node.n_audit_buf) {
1391 			int ctr;
1392 			smb_audit_buf_node_t *anb;
1393 
1394 			anb = mdb_alloc(sizeof (smb_audit_buf_node_t),
1395 			    UM_SLEEP | UM_GC);
1396 
1397 			if (mdb_vread(anb, sizeof (*anb),
1398 			    (uintptr_t)node.n_audit_buf) != sizeof (*anb)) {
1399 				mdb_warn("failed to read audit buffer");
1400 				return (DCMD_ERR);
1401 			}
1402 			ctr = anb->anb_max_index + 1;
1403 			anb->anb_index--;
1404 			anb->anb_index &= anb->anb_max_index;
1405 
1406 			while (ctr) {
1407 				smb_audit_record_node_t	*anr;
1408 
1409 				anr = anb->anb_records + anb->anb_index;
1410 
1411 				if (anr->anr_depth) {
1412 					char c[MDB_SYM_NAMLEN];
1413 					GElf_Sym sym;
1414 					int i;
1415 
1416 					mdb_printf("\nRefCnt: %u\t",
1417 					    anr->anr_refcnt);
1418 
1419 					for (i = 0;
1420 					    i < anr->anr_depth;
1421 					    i++) {
1422 						if (mdb_lookup_by_addr(
1423 						    anr->anr_stack[i],
1424 						    MDB_SYM_FUZZY,
1425 						    c, sizeof (c),
1426 						    &sym) == -1) {
1427 							continue;
1428 						}
1429 						mdb_printf("%s+0x%1x",
1430 						    c,
1431 						    anr->anr_stack[i] -
1432 						    (uintptr_t)sym.st_value);
1433 						++i;
1434 						break;
1435 					}
1436 
1437 					while (i < anr->anr_depth) {
1438 						if (mdb_lookup_by_addr(
1439 						    anr->anr_stack[i],
1440 						    MDB_SYM_FUZZY,
1441 						    c, sizeof (c),
1442 						    &sym) == -1) {
1443 							++i;
1444 							continue;
1445 						}
1446 						mdb_printf("\n\t\t%s+0x%1x",
1447 						    c,
1448 						    anr->anr_stack[i] -
1449 						    (uintptr_t)sym.st_value);
1450 						++i;
1451 					}
1452 					mdb_printf("\n");
1453 				}
1454 				anb->anb_index--;
1455 				anb->anb_index &= anb->anb_max_index;
1456 				ctr--;
1457 			}
1458 		}
1459 	} else {
1460 		mdb_warn("failed to read struct smb_node at %p", addr);
1461 		return (DCMD_ERR);
1462 	}
1463 
1464 	return (DCMD_OK);
1465 }
1466 
1467 /*
1468  * Initialize the smb_node_t walker by reading the value of smb_node_hash_table
1469  * in the kernel's symbol table. Only global walk supported.
1470  */
1471 static int
1472 smb_node_walk_init(mdb_walk_state_t *wsp)
1473 {
1474 	GElf_Sym	sym;
1475 	int		i;
1476 	uintptr_t	node_hash_table_addr;
1477 
1478 	if (wsp->walk_addr == NULL) {
1479 		if (mdb_lookup_by_name("smb_node_hash_table", &sym) == -1) {
1480 			mdb_warn("failed to find 'smb_node_hash_table'");
1481 			return (WALK_ERR);
1482 		}
1483 		node_hash_table_addr = (uintptr_t)sym.st_value;
1484 	} else {
1485 		mdb_printf("smb_node walk only supports global walks\n");
1486 		return (WALK_ERR);
1487 	}
1488 
1489 	for (i = 0; i < SMBND_HASH_MASK + 1; i++) {
1490 		wsp->walk_addr = node_hash_table_addr +
1491 		    (i * sizeof (smb_llist_t)) + offsetof(smb_llist_t, ll_list);
1492 		if (mdb_layered_walk("list", wsp) == -1) {
1493 			mdb_warn("failed to walk 'list'");
1494 			return (WALK_ERR);
1495 		}
1496 	}
1497 
1498 	return (WALK_NEXT);
1499 }
1500 
1501 static int
1502 smb_node_walk_step(mdb_walk_state_t *wsp)
1503 {
1504 	return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
1505 	    wsp->walk_cbdata));
1506 }
1507 
1508 /*
1509  * *****************************************************************************
1510  * ****************************** smb_lock_t ***********************************
1511  * *****************************************************************************
1512  */
1513 
1514 static int
1515 smb_lock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1516 {
1517 	smb_lock_t	lock;
1518 	int		verbose = FALSE;
1519 	uintptr_t	list_addr;
1520 	char		*lock_type;
1521 
1522 	if (mdb_getopts(argc, argv,
1523 	    'v', MDB_OPT_SETBITS, TRUE, &verbose,
1524 	    NULL) != argc)
1525 		return (DCMD_USAGE);
1526 
1527 	/*
1528 	 * An smb_lock_t address must be specified.
1529 	 */
1530 	if (!(flags & DCMD_ADDRSPEC))
1531 		return (DCMD_USAGE);
1532 
1533 	/*
1534 	 * If this is the first invocation of the command, print a nice
1535 	 * header line for the output that will follow.
1536 	 */
1537 	if (DCMD_HDRSPEC(flags)) {
1538 		if (verbose)
1539 			mdb_printf("SMB lock information:\n\n");
1540 		else
1541 			mdb_printf("%<u>%-?s %4s %16s %8s %9s%</u>\n",
1542 			    "Locks: ", "TYPE", "START", "LENGTH",
1543 			    "CONFLICTS");
1544 	}
1545 
1546 	if (mdb_vread(&lock, sizeof (lock), addr) == sizeof (lock)) {
1547 		switch (lock.l_type) {
1548 		case SMB_LOCK_TYPE_READWRITE:
1549 			lock_type = "RW";
1550 			break;
1551 		case SMB_LOCK_TYPE_READONLY:
1552 			lock_type = "RO";
1553 			break;
1554 		default:
1555 			lock_type = "N/A";
1556 			break;
1557 		}
1558 		if (verbose) {
1559 			mdb_printf("Type             :\t%s (%u)\n",
1560 			    lock_type, lock.l_type);
1561 			mdb_printf("Start            :\t%llx\n",
1562 			    lock.l_start);
1563 			mdb_printf("Length           :\t%lx\n",
1564 			    lock.l_length);
1565 			mdb_printf("Session          :\t%p\n",
1566 			    lock.l_session);
1567 			mdb_printf("File             :\t%p\n",
1568 			    lock.l_file);
1569 			mdb_printf("User ID          :\t%u\n",
1570 			    lock.l_uid);
1571 			mdb_printf("Process ID       :\t%u\n",
1572 			    lock.l_pid);
1573 			mdb_printf("Conflicts        :\t%u\n",
1574 			    lock.l_conflict_list.sl_count);
1575 			if (lock.l_conflict_list.sl_count != 0) {
1576 				(void) mdb_inc_indent(SMB_DCMD_INDENT);
1577 				list_addr = addr +
1578 				    offsetof(smb_lock_t, l_conflict_list) +
1579 				    offsetof(smb_slist_t, sl_list);
1580 				if (mdb_pwalk_dcmd("list", "smb_lock",
1581 				    0, NULL, list_addr)) {
1582 					mdb_warn("failed to walk conflict "
1583 					    "locks ");
1584 				}
1585 				(void) mdb_dec_indent(SMB_DCMD_INDENT);
1586 			}
1587 			mdb_printf("Blocked by       :\t%p\n",
1588 			    lock.l_blocked_by);
1589 			mdb_printf("Flags            :\t0x%x\n",
1590 			    lock.l_flags);
1591 			mdb_printf("\n");
1592 		} else {
1593 			mdb_printf("%?p %4s %16llx %08lx %9x", addr,
1594 			    lock_type, lock.l_start, lock.l_length,
1595 			    lock.l_conflict_list.sl_count);
1596 		}
1597 	} else {
1598 		mdb_warn("failed to read struct smb_request at %p", addr);
1599 		return (DCMD_ERR);
1600 	}
1601 
1602 	return (DCMD_OK);
1603 }
1604 
1605 /*
1606  * ::smb_dispatch_stats
1607  *
1608  * smb_dispatch_stats dcmd - Prints all dispatched SMB requests statistics.
1609  */
1610 /*ARGSUSED*/
1611 static int
1612 smb_stats(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1613 {
1614 	smb_dispatch_table_t	*disp;
1615 	GElf_Sym		sym;
1616 	int			nstats = 0, i;
1617 
1618 	if ((flags & DCMD_ADDRSPEC) || argc != 0)
1619 		return (DCMD_USAGE);
1620 
1621 	if (mdb_lookup_by_obj(MDB_OBJ_EVERY, "dispatch", &sym)) {
1622 		mdb_warn("failed to find dispatch object");
1623 		return (DCMD_ERR);
1624 	}
1625 
1626 	disp = mdb_alloc(sym.st_size, UM_SLEEP | UM_GC);
1627 	if (mdb_vread(disp, sym.st_size, sym.st_value) == -1) {
1628 		mdb_warn("failed to read from dispatch object");
1629 		return (DCMD_ERR);
1630 	}
1631 
1632 	nstats = sym.st_size / sizeof (smb_dispatch_table_t);
1633 
1634 	mdb_printf("All dispatched SMB requests statistics:\n\n");
1635 	for (i = 0; i < nstats; i++) {
1636 		if (disp[i].sdt_function)
1637 			mdb_printf("    %40s\t: %lld\n",
1638 			    disp[i].sdt_dispatch_stats.name,
1639 			    disp[i].sdt_dispatch_stats.value.ui64);
1640 	}
1641 	return (DCMD_OK);
1642 }
1643 
1644 /*
1645  * *****************************************************************************
1646  * ******************************** smb_ace_t **********************************
1647  * *****************************************************************************
1648  */
1649 static const ace_type_entry_t	ace_types[ACE_TYPE_TABLEN] =
1650 {
1651 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_ACE_TYPE),
1652 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_ACE_TYPE),
1653 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_ACE_TYPE),
1654 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_ACE_TYPE),
1655 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_COMPOUND_ACE_TYPE),
1656 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE),
1657 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_OBJECT_ACE_TYPE),
1658 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE),
1659 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE),
1660 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_ACE_TYPE),
1661 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_ACE_TYPE),
1662 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE),
1663 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE),
1664 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_ACE_TYPE),
1665 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_ACE_TYPE),
1666 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE),
1667 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE),
1668 	ACE_TYPE_ENTRY(0x11),
1669 	ACE_TYPE_ENTRY(0x12),
1670 	ACE_TYPE_ENTRY(0x13),
1671 	ACE_TYPE_ENTRY(0x14),
1672 	ACE_TYPE_ENTRY(0x15),
1673 	ACE_TYPE_ENTRY(0x16),
1674 	ACE_TYPE_ENTRY(0x17),
1675 	ACE_TYPE_ENTRY(0x18),
1676 	ACE_TYPE_ENTRY(0x19),
1677 	ACE_TYPE_ENTRY(0x1A),
1678 	ACE_TYPE_ENTRY(0x1B),
1679 	ACE_TYPE_ENTRY(0x1C),
1680 	ACE_TYPE_ENTRY(0x1D),
1681 	ACE_TYPE_ENTRY(0x1E),
1682 	ACE_TYPE_ENTRY(0x1F)
1683 };
1684 
1685 static const mdb_bitmask_t ace_flag_bits[] = {
1686 	{ "OBJECT_INHERIT_ACE", OBJECT_INHERIT_ACE, OBJECT_INHERIT_ACE },
1687 	{ "CONTAINER_INHERIT_ACE", CONTAINER_INHERIT_ACE,
1688 	    CONTAINER_INHERIT_ACE },
1689 	{ "NO_PROPOGATE_INHERIT_ACE", NO_PROPOGATE_INHERIT_ACE,
1690 	    NO_PROPOGATE_INHERIT_ACE },
1691 	{ "INHERIT_ONLY_ACE", INHERIT_ONLY_ACE, INHERIT_ONLY_ACE },
1692 	{ "INHERITED_ACE", INHERITED_ACE, INHERITED_ACE },
1693 	{ "SUCCESSFUL_ACCESS_ACE_FLAG", SUCCESSFUL_ACCESS_ACE_FLAG,
1694 	    SUCCESSFUL_ACCESS_ACE_FLAG },
1695 	{ "FAILED_ACCESS_ACE_FLAG", FAILED_ACCESS_ACE_FLAG,
1696 	    FAILED_ACCESS_ACE_FLAG },
1697 	{ NULL, 0, 0 }
1698 };
1699 
1700 /*
1701  * ::smbace
1702  */
1703 static int
1704 smb_ace(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1705 {
1706 	smb_ace_t	ace;
1707 	int		verbose = FALSE;
1708 	const char	*ptr;
1709 	int		rc;
1710 
1711 	if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose,
1712 	    NULL) != argc)
1713 		return (DCMD_USAGE);
1714 
1715 	/*
1716 	 * An smb_ace address is required.
1717 	 */
1718 	if (!(flags & DCMD_ADDRSPEC))
1719 		return (DCMD_USAGE);
1720 
1721 	if (mdb_vread(&ace, sizeof (ace), addr) != sizeof (ace)) {
1722 		mdb_warn("failed to read struct smb_ace at %p", addr);
1723 		return (DCMD_ERR);
1724 	}
1725 
1726 	if (verbose) {
1727 		if (ace.se_hdr.se_type < ACE_TYPE_TABLEN)
1728 			ptr = ace_types[ace.se_hdr.se_type].ace_type_sting;
1729 		else
1730 			ptr = "Unknown";
1731 
1732 		mdb_printf("ACE Type: 0x%02x (%s)\n", ace.se_hdr.se_type, ptr);
1733 		mdb_printf("ACE Flags: %b\n", (int)ace.se_hdr.se_flags,
1734 		    ace_flag_bits);
1735 		mdb_printf("ACE Wire Size: 0x%04x\n", ace.se_hdr.se_bsize);
1736 		mdb_printf("ACE Mask: 0x%08x\n", ace.se_mask);
1737 		mdb_printf("ACE SID: ");
1738 	} else {
1739 		if (DCMD_HDRSPEC(flags))
1740 			mdb_printf(
1741 			    "%<b>%<u>%?-s %-4s %-4s %-8s %s%</u>%</b>\n",
1742 			    "ACE", "TYPE", "FLAGS", "MASK", "SID");
1743 		mdb_printf("%?p 0x%02x 0x%02x 0x%08x ", addr,
1744 		    ace.se_hdr.se_type, ace.se_hdr.se_flags, ace.se_mask);
1745 	}
1746 	rc = smb_sid_print((uintptr_t)ace.se_sid);
1747 	mdb_printf("\n");
1748 	return (rc);
1749 }
1750 
1751 static int
1752 smb_ace_walk_init(mdb_walk_state_t *wsp)
1753 {
1754 	if (wsp->walk_addr == 0) {
1755 		mdb_printf("smb_ace walk only supports local walks\n");
1756 		return (WALK_ERR);
1757 	}
1758 
1759 	wsp->walk_addr += offsetof(smb_acl_t, sl_sorted);
1760 
1761 	if (mdb_layered_walk("list", wsp) == -1) {
1762 		mdb_warn("failed to walk list of ACEs");
1763 		return (WALK_ERR);
1764 	}
1765 
1766 	return (WALK_NEXT);
1767 }
1768 
1769 static int
1770 smb_ace_walk_step(mdb_walk_state_t *wsp)
1771 {
1772 	return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
1773 	    wsp->walk_cbdata));
1774 }
1775 
1776 /*
1777  * *****************************************************************************
1778  * ******************************** smb_acl_t **********************************
1779  * *****************************************************************************
1780  */
1781 
1782 /*
1783  * ::smbacl
1784  */
1785 static int
1786 smb_acl(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1787 {
1788 	smb_acl_t	acl;
1789 
1790 	/* An smb_acl address is required. */
1791 	if (!(flags & DCMD_ADDRSPEC))
1792 		return (DCMD_USAGE);
1793 
1794 	if (mdb_vread(&acl, sizeof (acl), addr) != sizeof (acl)) {
1795 		mdb_warn("failed to read struct smb_acl at %p", addr);
1796 		return (DCMD_ERR);
1797 	}
1798 
1799 	mdb_printf("ACL Revision: %d\n", acl.sl_revision);
1800 	mdb_printf("ACL Size on Wire: %d\n", acl.sl_bsize);
1801 	mdb_printf("ACL Number of ACEs: %d\n", acl.sl_acecnt);
1802 
1803 	(void) mdb_inc_indent(SMB_DCMD_INDENT);
1804 	if (mdb_pwalk_dcmd("smbace_walker", "smbace", argc, argv, addr)) {
1805 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
1806 		mdb_warn("failed to walk list of ACEs for ACL %p", addr);
1807 		return (DCMD_ERR);
1808 	}
1809 	(void) mdb_dec_indent(SMB_DCMD_INDENT);
1810 	return (DCMD_OK);
1811 }
1812 
1813 /*
1814  * *****************************************************************************
1815  * ********************************* smb_sd_t **********************************
1816  * *****************************************************************************
1817  */
1818 
1819 /*
1820  * ::smbsd
1821  */
1822 static int
1823 smb_sd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1824 {
1825 	smb_sd_t	sd;
1826 	int		rc;
1827 
1828 	/*
1829 	 * An smb_sid address is required.
1830 	 */
1831 	if (!(flags & DCMD_ADDRSPEC))
1832 		return (DCMD_USAGE);
1833 
1834 	if (mdb_vread(&sd, sizeof (sd), addr) != sizeof (sd)) {
1835 		mdb_warn("failed to read struct smb_sd at %p", addr);
1836 		return (DCMD_ERR);
1837 	}
1838 
1839 	mdb_printf("SD Revision: %d\n", sd.sd_revision);
1840 	mdb_printf("SD Control: %04x\n", sd.sd_control);
1841 	if (sd.sd_control & SE_OWNER_DEFAULTED)
1842 		mdb_printf("\t    SE_OWNER_DEFAULTED\n");
1843 	if (sd.sd_control & SE_GROUP_DEFAULTED)
1844 		mdb_printf("\t    SE_GROUP_DEFAULTED\n");
1845 	if (sd.sd_control & SE_DACL_PRESENT)
1846 		mdb_printf("\t    SE_DACL_PRESENT\n");
1847 	if (sd.sd_control & SE_DACL_DEFAULTED)
1848 		mdb_printf("\t    SE_DACL_DEFAULTED\n");
1849 	if (sd.sd_control & SE_SACL_PRESENT)
1850 		mdb_printf("\t    SE_SACL_PRESENT\n");
1851 	if (sd.sd_control & SE_SACL_DEFAULTED)
1852 		mdb_printf("\t    SE_SACL_DEFAULTED\n");
1853 	if (sd.sd_control & SE_DACL_AUTO_INHERIT_REQ)
1854 		mdb_printf("\t    SE_DACL_AUTO_INHERIT_REQ\n");
1855 	if (sd.sd_control & SE_SACL_AUTO_INHERIT_REQ)
1856 		mdb_printf("\t    SE_SACL_AUTO_INHERIT_REQ\n");
1857 	if (sd.sd_control & SE_DACL_AUTO_INHERITED)
1858 		mdb_printf("\t    SE_DACL_AUTO_INHERITED\n");
1859 	if (sd.sd_control & SE_SACL_AUTO_INHERITED)
1860 		mdb_printf("\t    SE_SACL_AUTO_INHERITED\n");
1861 	if (sd.sd_control & SE_DACL_PROTECTED)
1862 		mdb_printf("\t    SE_DACL_PROTECTED\n");
1863 	if (sd.sd_control & SE_SACL_PROTECTED)
1864 		mdb_printf("\t    SE_SACL_PROTECTED\n");
1865 	if (sd.sd_control & SE_SELF_RELATIVE)
1866 		mdb_printf("\t    SE_SELF_RELATIVE\n");
1867 
1868 	mdb_printf("SID of Owner: ");
1869 	rc = smb_sid_print((uintptr_t)sd.sd_owner);
1870 	if (rc != DCMD_OK)
1871 		return (rc);
1872 	mdb_printf("\nSID of Group: ");
1873 	rc = smb_sid_print((uintptr_t)sd.sd_group);
1874 	if (rc != DCMD_OK)
1875 		return (rc);
1876 	mdb_printf("\n");
1877 
1878 	if (sd.sd_control & SE_SACL_PRESENT && sd.sd_sacl) {
1879 		mdb_printf("%<b>%<u>System ACL%</u>%</b>\n");
1880 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
1881 		rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_sacl, flags,
1882 		    argc, argv);
1883 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
1884 		if (rc != DCMD_OK)
1885 			return (rc);
1886 	}
1887 	if (sd.sd_control & SE_DACL_PRESENT && sd.sd_dacl) {
1888 		mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n");
1889 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
1890 		rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_dacl, flags,
1891 		    argc, argv);
1892 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
1893 		if (rc != DCMD_OK)
1894 			return (rc);
1895 	}
1896 
1897 	return (DCMD_OK);
1898 }
1899 
1900 /*
1901  * *****************************************************************************
1902  * ********************************* smb_sid_t *********************************
1903  * *****************************************************************************
1904  */
1905 
1906 /*
1907  * ::smbsid
1908  */
1909 /*ARGSUSED*/
1910 static int
1911 smb_sid(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1912 {
1913 	/*
1914 	 * An smb_sid address is required.
1915 	 */
1916 	if (!(flags & DCMD_ADDRSPEC))
1917 		return (DCMD_USAGE);
1918 
1919 	return (smb_sid_print(addr));
1920 }
1921 
1922 /*
1923  * smb_sid_print
1924  */
1925 static int
1926 smb_sid_print(uintptr_t addr)
1927 {
1928 	smb_sid_t	sid;
1929 	smb_sid_t	*psid;
1930 	size_t		sid_size;
1931 	int		i;
1932 	uint64_t	authority;
1933 
1934 	sid_size = offsetof(smb_sid_t, sid_subauth);
1935 
1936 	if (mdb_vread(&sid, sid_size, addr) != sid_size) {
1937 		mdb_warn("failed to read struct smb_sid at %p", addr);
1938 		return (DCMD_ERR);
1939 	}
1940 
1941 	sid_size += sid.sid_subauthcnt * sizeof (sid.sid_subauth[0]);
1942 
1943 	psid = mdb_zalloc(sid_size, UM_SLEEP | UM_GC);
1944 	if (mdb_vread(psid, sid_size, addr) != sid_size) {
1945 		mdb_warn("failed to read struct smb_sid at %p", addr);
1946 		return (DCMD_ERR);
1947 	}
1948 
1949 	mdb_printf("S-%d", psid->sid_revision);
1950 	authority = 0;
1951 	for (i = 0; i < NT_SID_AUTH_MAX; i++) {
1952 		authority += ((uint64_t)psid->sid_authority[i]) <<
1953 		    (8 * (NT_SID_AUTH_MAX - 1) - i);
1954 	}
1955 	mdb_printf("-%ll", authority);
1956 
1957 	for (i = 0; i < psid->sid_subauthcnt; i++)
1958 		mdb_printf("-%d", psid->sid_subauth[i]);
1959 
1960 	return (DCMD_OK);
1961 }
1962 
1963 /*
1964  * *****************************************************************************
1965  * ********************************* smb_fssd_t ********************************
1966  * *****************************************************************************
1967  */
1968 
1969 /*
1970  * ::smbfssd
1971  */
1972 static int
1973 smb_fssd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1974 {
1975 	smb_fssd_t	fssd;
1976 	int		rc;
1977 
1978 	/*
1979 	 * An smb_fssd address is required.
1980 	 */
1981 	if (!(flags & DCMD_ADDRSPEC))
1982 		return (DCMD_USAGE);
1983 
1984 	if (mdb_vread(&fssd, sizeof (fssd), addr) != sizeof (fssd)) {
1985 		mdb_warn("failed to read struct smb_fssd at %p", addr);
1986 		return (DCMD_ERR);
1987 	}
1988 
1989 	mdb_printf("FSSD secinfo: 0x%x\n", fssd.sd_secinfo);
1990 	if (fssd.sd_secinfo & SMB_OWNER_SECINFO)
1991 		mdb_printf("FSSD uid: %d\n", fssd.sd_uid);
1992 	if (fssd.sd_secinfo & SMB_GROUP_SECINFO)
1993 		mdb_printf("FSSD gid: %d\n", fssd.sd_gid);
1994 	if (fssd.sd_secinfo & SMB_SACL_SECINFO && fssd.sd_zsacl) {
1995 		mdb_printf("%<b>%<u>System ACL%</u>%</b>\n");
1996 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
1997 		rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zsacl, flags,
1998 		    argc, argv);
1999 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
2000 		if (rc != DCMD_OK)
2001 			return (rc);
2002 	}
2003 	if (fssd.sd_secinfo & SMB_DACL_SECINFO && fssd.sd_zdacl) {
2004 		mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n");
2005 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
2006 		rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zdacl, flags,
2007 		    argc, argv);
2008 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
2009 		if (rc != DCMD_OK)
2010 			return (rc);
2011 	}
2012 
2013 	return (DCMD_OK);
2014 }
2015 
2016 /*
2017  * *****************************************************************************
2018  * **************************** Utility Funcions *******************************
2019  * *****************************************************************************
2020  */
2021 
2022 /*
2023  * smb_dcmd_getopt
2024  *
2025  * This function analyzes the arguments passed in and sets the bit corresponding
2026  * to the options found in the opts variable.
2027  *
2028  * Return Value
2029  *
2030  *	-1	An error occured during the decoding
2031  *	0	The decoding was successful
2032  */
2033 static int
2034 smb_dcmd_getopt(uint_t *opts, int argc, const mdb_arg_t *argv)
2035 {
2036 	*opts = 0;
2037 
2038 	if (mdb_getopts(argc, argv,
2039 	    's', MDB_OPT_SETBITS, SMB_OPT_SERVER, opts,
2040 	    'm', MDB_OPT_SETBITS, SMB_OPT_VFS, opts,
2041 	    'e', MDB_OPT_SETBITS, SMB_OPT_SESSION, opts,
2042 	    'r', MDB_OPT_SETBITS, SMB_OPT_REQUEST, opts,
2043 	    'u', MDB_OPT_SETBITS, SMB_OPT_USER, opts,
2044 	    't', MDB_OPT_SETBITS, SMB_OPT_TREE, opts,
2045 	    'f', MDB_OPT_SETBITS, SMB_OPT_OFILE, opts,
2046 	    'd', MDB_OPT_SETBITS, SMB_OPT_ODIR, opts,
2047 	    'w', MDB_OPT_SETBITS, SMB_OPT_WALK, opts,
2048 	    'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, opts,
2049 	    NULL) != argc)
2050 		return (-1);
2051 
2052 	return (0);
2053 }
2054 
2055 /*
2056  * smb_dcmd_setopt
2057  *
2058  * This function set the arguments corresponding to the bits set in opts.
2059  *
2060  * Return Value
2061  *
2062  *	Number of arguments set.
2063  */
2064 static int
2065 smb_dcmd_setopt(uint_t opts, int max_argc, mdb_arg_t *argv)
2066 {
2067 	int	i;
2068 	uint_t	mask = 0x00000001;
2069 	int	argc = 0;
2070 
2071 	for (i = 0; i < SMB_MDB_MAX_OPTS; i++) {
2072 		if ((opts & mask) && (argc < max_argc)) {
2073 			argv->a_type = MDB_TYPE_STRING;
2074 			argv->a_un.a_str = smb_opts[i];
2075 			argc++;
2076 			argv++;
2077 		}
2078 		mask = mask << 1;
2079 	}
2080 	return (argc);
2081 }
2082 
2083 /*
2084  * smb_obj_expand
2085  */
2086 static int
2087 smb_obj_expand(uintptr_t addr, uint_t opts, const smb_exp_t *x, ulong_t indent)
2088 {
2089 	int		rc = 0;
2090 	int		argc;
2091 	mdb_arg_t	argv[SMB_MDB_MAX_OPTS];
2092 
2093 	argc = smb_dcmd_setopt(opts | SMB_OPT_WALK, SMB_MDB_MAX_OPTS, argv);
2094 
2095 	(void) mdb_inc_indent(indent);
2096 	while (x->ex_dcmd) {
2097 		if (x->ex_mask & opts) {
2098 			rc = mdb_pwalk_dcmd("list", x->ex_dcmd, argc, argv,
2099 			    addr + x->ex_offset);
2100 
2101 			if (rc) {
2102 				mdb_warn("failed to walk the list of %s in %p",
2103 				    x->ex_name, addr + x->ex_offset);
2104 				break;
2105 			}
2106 		}
2107 		x++;
2108 	}
2109 	(void) mdb_dec_indent(indent);
2110 	return (rc);
2111 }
2112 
2113 /*
2114  * smb_obj_list
2115  *
2116  * Function called by the DCMDs when no address is provided. It expands the
2117  * tree under the object type associated with the calling DCMD (based on the
2118  * flags passed in).
2119  *
2120  * Return Value
2121  *
2122  *	DCMD_OK
2123  *	DCMD_ERR
2124  */
2125 static int
2126 smb_obj_list(const char *name, uint_t opts, uint_t flags)
2127 {
2128 	int		argc;
2129 	mdb_arg_t	argv[SMB_MDB_MAX_OPTS];
2130 
2131 	argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, argv);
2132 
2133 	if (mdb_call_dcmd("smblist", 0, flags, argc, argv)) {
2134 		mdb_warn("failed to list %s", name);
2135 		return (DCMD_ERR);
2136 	}
2137 	return (DCMD_OK);
2138 }
2139