xref: /titanic_50/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c (revision ff3124eff995e6cd8ebd8c6543648e0670920034)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <sys/mdb_modapi.h>
29 #include <smbsrv/smb_vops.h>
30 #include <smbsrv/smb.h>
31 #include <smbsrv/mlsvc.h>
32 #include <smbsrv/smb_ktypes.h>
33 
34 #define	SMB_DCMD_INDENT		2
35 #define	ACE_TYPE_TABLEN		(ACE_ALL_TYPES + 1)
36 #define	ACE_TYPE_ENTRY(_v_)	{_v_, #_v_}
37 #define	SMB_COM_ENTRY(_v_, _x_)	{#_v_, _x_}
38 
39 #define	SMB_MDB_MAX_OPTS	10
40 
41 #define	SMB_OPT_SERVER		0x00000001
42 #define	SMB_OPT_VFS		0x00000002
43 #define	SMB_OPT_SESSION		0x00000004
44 #define	SMB_OPT_REQUEST		0x00000008
45 #define	SMB_OPT_USER		0x00000010
46 #define	SMB_OPT_TREE		0x00000020
47 #define	SMB_OPT_OFILE		0x00000040
48 #define	SMB_OPT_ODIR		0x00000080
49 #define	SMB_OPT_WALK		0x00000100
50 #define	SMB_OPT_VERBOSE		0x00000200
51 #define	SMB_OPT_ALL_OBJ		0x000000FF
52 
53 /*
54  * Structure associating an ACE type to a string.
55  */
56 typedef struct {
57 	uint8_t		ace_type_value;
58 	const char	*ace_type_sting;
59 } ace_type_entry_t;
60 
61 /*
62  * Structure containing strings describing an SMB command.
63  */
64 typedef struct {
65 	const char	*smb_com;
66 	const char	*smb_andx;
67 } smb_com_entry_t;
68 
69 /*
70  * Structure describing an object to be expanded (displayed).
71  */
72 typedef struct {
73 	uint_t		ex_mask;
74 	size_t		ex_offset;
75 	const char	*ex_dcmd;
76 	const char	*ex_name;
77 } smb_exp_t;
78 
79 /*
80  * List of supported options. Ther order has the match the bits SMB_OPT_xxx.
81  */
82 static const char *smb_opts[SMB_MDB_MAX_OPTS] =
83 {
84 	"-s", "-m", "-e", "-r", "-u", "-t", "-f", "-d", "-w", "-v"
85 };
86 
87 static smb_com_entry_t	smb_com[256] =
88 {
89 	SMB_COM_ENTRY(SMB_COM_CREATE_DIRECTORY, "No"),
90 	SMB_COM_ENTRY(SMB_COM_DELETE_DIRECTORY, "No"),
91 	SMB_COM_ENTRY(SMB_COM_OPEN, "No"),
92 	SMB_COM_ENTRY(SMB_COM_CREATE, "No"),
93 	SMB_COM_ENTRY(SMB_COM_CLOSE, "No"),
94 	SMB_COM_ENTRY(SMB_COM_FLUSH, "No"),
95 	SMB_COM_ENTRY(SMB_COM_DELETE, "No"),
96 	SMB_COM_ENTRY(SMB_COM_RENAME, "No"),
97 	SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION, "No"),
98 	SMB_COM_ENTRY(SMB_COM_SET_INFORMATION, "No"),
99 	SMB_COM_ENTRY(SMB_COM_READ, "No"),
100 	SMB_COM_ENTRY(SMB_COM_WRITE, "No"),
101 	SMB_COM_ENTRY(SMB_COM_LOCK_BYTE_RANGE, "No"),
102 	SMB_COM_ENTRY(SMB_COM_UNLOCK_BYTE_RANGE, "No"),
103 	SMB_COM_ENTRY(SMB_COM_CREATE_TEMPORARY, "No"),
104 	SMB_COM_ENTRY(SMB_COM_CREATE_NEW, "No"),
105 	SMB_COM_ENTRY(SMB_COM_CHECK_DIRECTORY, "No"),
106 	SMB_COM_ENTRY(SMB_COM_PROCESS_EXIT, "No"),
107 	SMB_COM_ENTRY(SMB_COM_SEEK, "No"),
108 	SMB_COM_ENTRY(SMB_COM_LOCK_AND_READ, "No"),
109 	SMB_COM_ENTRY(SMB_COM_WRITE_AND_UNLOCK, "No"),
110 	SMB_COM_ENTRY(0x15, "?"),
111 	SMB_COM_ENTRY(0x16, "?"),
112 	SMB_COM_ENTRY(0x17, "?"),
113 	SMB_COM_ENTRY(0x18, "?"),
114 	SMB_COM_ENTRY(0x19, "?"),
115 	SMB_COM_ENTRY(SMB_COM_READ_RAW, "No"),
116 	SMB_COM_ENTRY(SMB_COM_READ_MPX, "No"),
117 	SMB_COM_ENTRY(SMB_COM_READ_MPX_SECONDARY, "No"),
118 	SMB_COM_ENTRY(SMB_COM_WRITE_RAW, "No"),
119 	SMB_COM_ENTRY(SMB_COM_WRITE_MPX, "No"),
120 	SMB_COM_ENTRY(SMB_COM_WRITE_MPX_SECONDARY, "No"),
121 	SMB_COM_ENTRY(SMB_COM_WRITE_COMPLETE, "No"),
122 	SMB_COM_ENTRY(SMB_COM_QUERY_SERVER, "No"),
123 	SMB_COM_ENTRY(SMB_COM_SET_INFORMATION2, "No"),
124 	SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION2, "No"),
125 	SMB_COM_ENTRY(SMB_COM_LOCKING_ANDX, "No"),
126 	SMB_COM_ENTRY(SMB_COM_TRANSACTION, "No"),
127 	SMB_COM_ENTRY(SMB_COM_TRANSACTION_SECONDARY, "No"),
128 	SMB_COM_ENTRY(SMB_COM_IOCTL, "No"),
129 	SMB_COM_ENTRY(SMB_COM_IOCTL_SECONDARY, "No"),
130 	SMB_COM_ENTRY(SMB_COM_COPY, "No"),
131 	SMB_COM_ENTRY(SMB_COM_MOVE, "No"),
132 	SMB_COM_ENTRY(SMB_COM_ECHO, "No"),
133 	SMB_COM_ENTRY(SMB_COM_WRITE_AND_CLOSE, "No"),
134 	SMB_COM_ENTRY(SMB_COM_OPEN_ANDX, "No"),
135 	SMB_COM_ENTRY(SMB_COM_READ_ANDX, "No"),
136 	SMB_COM_ENTRY(SMB_COM_WRITE_ANDX, "No"),
137 	SMB_COM_ENTRY(SMB_COM_NEW_FILE_SIZE, "No"),
138 	SMB_COM_ENTRY(SMB_COM_CLOSE_AND_TREE_DISC, "No"),
139 	SMB_COM_ENTRY(SMB_COM_TRANSACTION2, "No"),
140 	SMB_COM_ENTRY(SMB_COM_TRANSACTION2_SECONDARY, "No"),
141 	SMB_COM_ENTRY(SMB_COM_FIND_CLOSE2, "No"),
142 	SMB_COM_ENTRY(SMB_COM_FIND_NOTIFY_CLOSE, "No"),
143 	SMB_COM_ENTRY(0x36, "?"),
144 	SMB_COM_ENTRY(0x37, "?"),
145 	SMB_COM_ENTRY(0x38, "?"),
146 	SMB_COM_ENTRY(0x39, "?"),
147 	SMB_COM_ENTRY(0x3A, "?"),
148 	SMB_COM_ENTRY(0x3B, "?"),
149 	SMB_COM_ENTRY(0x3C, "?"),
150 	SMB_COM_ENTRY(0x3D, "?"),
151 	SMB_COM_ENTRY(0x3E, "?"),
152 	SMB_COM_ENTRY(0x3F, "?"),
153 	SMB_COM_ENTRY(0x40, "?"),
154 	SMB_COM_ENTRY(0x41, "?"),
155 	SMB_COM_ENTRY(0x42, "?"),
156 	SMB_COM_ENTRY(0x43, "?"),
157 	SMB_COM_ENTRY(0x44, "?"),
158 	SMB_COM_ENTRY(0x45, "?"),
159 	SMB_COM_ENTRY(0x46, "?"),
160 	SMB_COM_ENTRY(0x47, "?"),
161 	SMB_COM_ENTRY(0x48, "?"),
162 	SMB_COM_ENTRY(0x49, "?"),
163 	SMB_COM_ENTRY(0x4A, "?"),
164 	SMB_COM_ENTRY(0x4B, "?"),
165 	SMB_COM_ENTRY(0x4C, "?"),
166 	SMB_COM_ENTRY(0x4D, "?"),
167 	SMB_COM_ENTRY(0x4E, "?"),
168 	SMB_COM_ENTRY(0x4F, "?"),
169 	SMB_COM_ENTRY(0x50, "?"),
170 	SMB_COM_ENTRY(0x51, "?"),
171 	SMB_COM_ENTRY(0x52, "?"),
172 	SMB_COM_ENTRY(0x53, "?"),
173 	SMB_COM_ENTRY(0x54, "?"),
174 	SMB_COM_ENTRY(0x55, "?"),
175 	SMB_COM_ENTRY(0x56, "?"),
176 	SMB_COM_ENTRY(0x57, "?"),
177 	SMB_COM_ENTRY(0x58, "?"),
178 	SMB_COM_ENTRY(0x59, "?"),
179 	SMB_COM_ENTRY(0x5A, "?"),
180 	SMB_COM_ENTRY(0x5B, "?"),
181 	SMB_COM_ENTRY(0x5C, "?"),
182 	SMB_COM_ENTRY(0x5D, "?"),
183 	SMB_COM_ENTRY(0x5E, "?"),
184 	SMB_COM_ENTRY(0x5F, "?"),
185 	SMB_COM_ENTRY(0x60, "?"),
186 	SMB_COM_ENTRY(0x61, "?"),
187 	SMB_COM_ENTRY(0x62, "?"),
188 	SMB_COM_ENTRY(0x63, "?"),
189 	SMB_COM_ENTRY(0x64, "?"),
190 	SMB_COM_ENTRY(0x65, "?"),
191 	SMB_COM_ENTRY(0x66, "?"),
192 	SMB_COM_ENTRY(0x67, "?"),
193 	SMB_COM_ENTRY(0x68, "?"),
194 	SMB_COM_ENTRY(0x69, "?"),
195 	SMB_COM_ENTRY(0x6A, "?"),
196 	SMB_COM_ENTRY(0x6B, "?"),
197 	SMB_COM_ENTRY(0x6C, "?"),
198 	SMB_COM_ENTRY(0x6D, "?"),
199 	SMB_COM_ENTRY(0x6E, "?"),
200 	SMB_COM_ENTRY(0x6F, "?"),
201 	SMB_COM_ENTRY(SMB_COM_TREE_CONNECT, "No"),
202 	SMB_COM_ENTRY(SMB_COM_TREE_DISCONNECT, "No"),
203 	SMB_COM_ENTRY(SMB_COM_NEGOTIATE, "No"),
204 	SMB_COM_ENTRY(SMB_COM_SESSION_SETUP_ANDX, "No"),
205 	SMB_COM_ENTRY(SMB_COM_LOGOFF_ANDX, "No"),
206 	SMB_COM_ENTRY(SMB_COM_TREE_CONNECT_ANDX, "No"),
207 	SMB_COM_ENTRY(0x76, "?"),
208 	SMB_COM_ENTRY(0x77, "?"),
209 	SMB_COM_ENTRY(0x78, "?"),
210 	SMB_COM_ENTRY(0x79, "?"),
211 	SMB_COM_ENTRY(0x7A, "?"),
212 	SMB_COM_ENTRY(0x7B, "?"),
213 	SMB_COM_ENTRY(0x7C, "?"),
214 	SMB_COM_ENTRY(0x7D, "?"),
215 	SMB_COM_ENTRY(0x7E, "?"),
216 	SMB_COM_ENTRY(0x7F, "?"),
217 	SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION_DISK, "No"),
218 	SMB_COM_ENTRY(SMB_COM_SEARCH, "No"),
219 	SMB_COM_ENTRY(SMB_COM_FIND, "No"),
220 	SMB_COM_ENTRY(SMB_COM_FIND_UNIQUE, "No"),
221 	SMB_COM_ENTRY(SMB_COM_FIND_CLOSE, "No"),
222 	SMB_COM_ENTRY(0x85, "?"),
223 	SMB_COM_ENTRY(0x86, "?"),
224 	SMB_COM_ENTRY(0x87, "?"),
225 	SMB_COM_ENTRY(0x88, "?"),
226 	SMB_COM_ENTRY(0x89, "?"),
227 	SMB_COM_ENTRY(0x8A, "?"),
228 	SMB_COM_ENTRY(0x8B, "?"),
229 	SMB_COM_ENTRY(0x8C, "?"),
230 	SMB_COM_ENTRY(0x8D, "?"),
231 	SMB_COM_ENTRY(0x8E, "?"),
232 	SMB_COM_ENTRY(0x8F, "?"),
233 	SMB_COM_ENTRY(0x90, "?"),
234 	SMB_COM_ENTRY(0x91, "?"),
235 	SMB_COM_ENTRY(0x92, "?"),
236 	SMB_COM_ENTRY(0x93, "?"),
237 	SMB_COM_ENTRY(0x94, "?"),
238 	SMB_COM_ENTRY(0x95, "?"),
239 	SMB_COM_ENTRY(0x96, "?"),
240 	SMB_COM_ENTRY(0x97, "?"),
241 	SMB_COM_ENTRY(0x98, "?"),
242 	SMB_COM_ENTRY(0x99, "?"),
243 	SMB_COM_ENTRY(0x9A, "?"),
244 	SMB_COM_ENTRY(0x9B, "?"),
245 	SMB_COM_ENTRY(0x9C, "?"),
246 	SMB_COM_ENTRY(0x9D, "?"),
247 	SMB_COM_ENTRY(0x9E, "?"),
248 	SMB_COM_ENTRY(0x9F, "?"),
249 	SMB_COM_ENTRY(SMB_COM_NT_TRANSACT, "No"),
250 	SMB_COM_ENTRY(SMB_COM_NT_TRANSACT_SECONDARY, "No"),
251 	SMB_COM_ENTRY(SMB_COM_NT_CREATE_ANDX, "No"),
252 	SMB_COM_ENTRY(SMB_COM_NT_CANCEL, "No"),
253 	SMB_COM_ENTRY(SMB_COM_NT_RENAME, "No"),
254 	SMB_COM_ENTRY(0xA6, "?"),
255 	SMB_COM_ENTRY(0xA7, "?"),
256 	SMB_COM_ENTRY(0xA8, "?"),
257 	SMB_COM_ENTRY(0xA9, "?"),
258 	SMB_COM_ENTRY(0xAA, "?"),
259 	SMB_COM_ENTRY(0xAB, "?"),
260 	SMB_COM_ENTRY(0xAC, "?"),
261 	SMB_COM_ENTRY(0xAD, "?"),
262 	SMB_COM_ENTRY(0xAE, "?"),
263 	SMB_COM_ENTRY(0xAF, "?"),
264 	SMB_COM_ENTRY(0xB0, "?"),
265 	SMB_COM_ENTRY(0xB1, "?"),
266 	SMB_COM_ENTRY(0xB2, "?"),
267 	SMB_COM_ENTRY(0xB3, "?"),
268 	SMB_COM_ENTRY(0xB4, "?"),
269 	SMB_COM_ENTRY(0xB5, "?"),
270 	SMB_COM_ENTRY(0xB6, "?"),
271 	SMB_COM_ENTRY(0xB7, "?"),
272 	SMB_COM_ENTRY(0xB8, "?"),
273 	SMB_COM_ENTRY(0xB9, "?"),
274 	SMB_COM_ENTRY(0xBA, "?"),
275 	SMB_COM_ENTRY(0xBB, "?"),
276 	SMB_COM_ENTRY(0xBC, "?"),
277 	SMB_COM_ENTRY(0xBD, "?"),
278 	SMB_COM_ENTRY(0xBE, "?"),
279 	SMB_COM_ENTRY(0xBF, "?"),
280 	SMB_COM_ENTRY(SMB_COM_OPEN_PRINT_FILE, "No"),
281 	SMB_COM_ENTRY(SMB_COM_WRITE_PRINT_FILE, "No"),
282 	SMB_COM_ENTRY(SMB_COM_CLOSE_PRINT_FILE, "No"),
283 	SMB_COM_ENTRY(SMB_COM_GET_PRINT_QUEUE, "No"),
284 	SMB_COM_ENTRY(0xC4, "?"),
285 	SMB_COM_ENTRY(0xC5, "?"),
286 	SMB_COM_ENTRY(0xC6, "?"),
287 	SMB_COM_ENTRY(0xC7, "?"),
288 	SMB_COM_ENTRY(0xC8, "?"),
289 	SMB_COM_ENTRY(0xC9, "?"),
290 	SMB_COM_ENTRY(0xCA, "?"),
291 	SMB_COM_ENTRY(0xCB, "?"),
292 	SMB_COM_ENTRY(0xCC, "?"),
293 	SMB_COM_ENTRY(0xCD, "?"),
294 	SMB_COM_ENTRY(0xCE, "?"),
295 	SMB_COM_ENTRY(0xCF, "?"),
296 	SMB_COM_ENTRY(0xD0, "?"),
297 	SMB_COM_ENTRY(0xD1, "?"),
298 	SMB_COM_ENTRY(0xD2, "?"),
299 	SMB_COM_ENTRY(0xD3, "?"),
300 	SMB_COM_ENTRY(0xD4, "?"),
301 	SMB_COM_ENTRY(0xD5, "?"),
302 	SMB_COM_ENTRY(0xD6, "?"),
303 	SMB_COM_ENTRY(0xD7, "?"),
304 	SMB_COM_ENTRY(SMB_COM_READ_BULK, "No"),
305 	SMB_COM_ENTRY(SMB_COM_WRITE_BULK, "No"),
306 	SMB_COM_ENTRY(SMB_COM_WRITE_BULK_DATA, "No"),
307 	SMB_COM_ENTRY(0xDB, "?"),
308 	SMB_COM_ENTRY(0xDC, "?"),
309 	SMB_COM_ENTRY(0xDE, "?"),
310 	SMB_COM_ENTRY(0xDF, "?"),
311 	SMB_COM_ENTRY(0xE0, "?"),
312 	SMB_COM_ENTRY(0xE1, "?"),
313 	SMB_COM_ENTRY(0xE2, "?"),
314 	SMB_COM_ENTRY(0xE3, "?"),
315 	SMB_COM_ENTRY(0xE4, "?"),
316 	SMB_COM_ENTRY(0xE5, "?"),
317 	SMB_COM_ENTRY(0xE6, "?"),
318 	SMB_COM_ENTRY(0xE7, "?"),
319 	SMB_COM_ENTRY(0xE8, "?"),
320 	SMB_COM_ENTRY(0xE9, "?"),
321 	SMB_COM_ENTRY(0xEA, "?"),
322 	SMB_COM_ENTRY(0xEB, "?"),
323 	SMB_COM_ENTRY(0xEC, "?"),
324 	SMB_COM_ENTRY(0xED, "?"),
325 	SMB_COM_ENTRY(0xEE, "?"),
326 	SMB_COM_ENTRY(0xEF, "?"),
327 	SMB_COM_ENTRY(0xF0, "?"),
328 	SMB_COM_ENTRY(0xF1, "?"),
329 	SMB_COM_ENTRY(0xF2, "?"),
330 	SMB_COM_ENTRY(0xF3, "?"),
331 	SMB_COM_ENTRY(0xF4, "?"),
332 	SMB_COM_ENTRY(0xF5, "?"),
333 	SMB_COM_ENTRY(0xF6, "?"),
334 	SMB_COM_ENTRY(0xF7, "?"),
335 	SMB_COM_ENTRY(0xF8, "?"),
336 	SMB_COM_ENTRY(0xF9, "?"),
337 	SMB_COM_ENTRY(0xFA, "?"),
338 	SMB_COM_ENTRY(0xFB, "?"),
339 	SMB_COM_ENTRY(0xFC, "?"),
340 	SMB_COM_ENTRY(0xFD, "?"),
341 	SMB_COM_ENTRY(0xFE, "?"),
342 	SMB_COM_ENTRY(0xFF, "?")
343 };
344 
345 static int smb_dcmd_list(uintptr_t, uint_t, int, const mdb_arg_t *);
346 static void smb_dcmd_list_help(void);
347 static int smb_dcmd_server(uintptr_t, uint_t, int, const mdb_arg_t *);
348 static int smb_dcmd_vfs(uintptr_t, uint_t, int, const mdb_arg_t *);
349 static void smb_dcmd_session_help(void);
350 static int smb_dcmd_session(uintptr_t, uint_t, int, const mdb_arg_t *);
351 static int smb_dcmd_request(uintptr_t, uint_t, int, const mdb_arg_t *);
352 static void smb_dcmd_user_help(void);
353 static int smb_dcmd_user(uintptr_t, uint_t, int, const mdb_arg_t *);
354 static void smb_dcmd_tree_help(void);
355 static int smb_dcmd_tree(uintptr_t, uint_t, int, const mdb_arg_t *);
356 static int smb_dcmd_odir(uintptr_t, uint_t, int, const mdb_arg_t *);
357 static int smb_dcmd_ofile(uintptr_t, uint_t, int, const mdb_arg_t *);
358 static void smb_node_help(void);
359 static int smb_node(uintptr_t, uint_t, int, const mdb_arg_t *);
360 static int smb_node_walk_init(mdb_walk_state_t *);
361 static int smb_node_walk_step(mdb_walk_state_t *);
362 static int smb_lock(uintptr_t, uint_t, int, const mdb_arg_t *);
363 static int smb_stats(uintptr_t, uint_t, int, const mdb_arg_t *);
364 static int smb_ace(uintptr_t, uint_t, int, const mdb_arg_t *);
365 static int smb_ace_walk_init(mdb_walk_state_t *);
366 static int smb_ace_walk_step(mdb_walk_state_t *);
367 static int smb_acl(uintptr_t, uint_t, int, const mdb_arg_t *);
368 static int smb_sd(uintptr_t, uint_t, int, const mdb_arg_t *);
369 static int smb_sid(uintptr_t, uint_t, int, const mdb_arg_t *);
370 static int smb_sid_print(uintptr_t);
371 static int smb_fssd(uintptr_t, uint_t, int, const mdb_arg_t *);
372 static int smb_dcmd_getopt(uint_t *, int, const mdb_arg_t *);
373 static int smb_dcmd_setopt(uint_t, int, mdb_arg_t *);
374 static int smb_obj_expand(uintptr_t, uint_t, const smb_exp_t *, ulong_t);
375 static int smb_obj_list(const char *, uint_t, uint_t);
376 
377 /*
378  * MDB module linkage information:
379  *
380  * We declare a list of structures describing our dcmds, a list of structures
381  * describing our walkers and a function named _mdb_init to return a pointer
382  * to our module information.
383  */
384 static const mdb_dcmd_t dcmds[] = {
385 	{   "smblist",
386 	    "[-seutfdwv]",
387 	    "print tree of SMB objects",
388 	    smb_dcmd_list,
389 	    smb_dcmd_list_help },
390 	{   "smbsrv",
391 	    "[-seutfdwv]",
392 	    "print smb_server information",
393 	    smb_dcmd_server },
394 	{   "smbvfs",
395 	    "[-v]",
396 	    "print smb_vfs information",
397 	    smb_dcmd_vfs },
398 	{   "smbnode",
399 	    "?[-vps]",
400 	    "print smb_node_t information",
401 	    smb_node,
402 	    smb_node_help },
403 	{   "smbsess",
404 	    "[-utfdwv]",
405 	    "print smb_session_t information",
406 	    smb_dcmd_session,
407 	    smb_dcmd_session_help},
408 	{   "smbreq",
409 	    ":[-v]",
410 	    "print smb_request_t information",
411 	    smb_dcmd_request },
412 	{   "smblock", ":[-v]",
413 	    "print smb_lock_t information", smb_lock },
414 	{   "smbuser",
415 	    ":[-vdftq]",
416 	    "print smb_user_t information",
417 	    smb_dcmd_user,
418 	    smb_dcmd_user_help },
419 	{   "smbtree",
420 	    ":[-vdf]",
421 	    "print smb_tree_t information",
422 	    smb_dcmd_tree,
423 	    smb_dcmd_tree_help },
424 	{   "smbodir",
425 	    ":[-v]",
426 	    "print smb_odir_t information",
427 	    smb_dcmd_odir },
428 	{   "smbofile",
429 	    "[-v]",
430 	    "print smb_odir_t information",
431 	    smb_dcmd_ofile },
432 	{   "smbstats", NULL,
433 	    "print all smb dispatched requests statistics", smb_stats },
434 	{   "smbace", "[-v]",
435 	    "print smb_ace_t information", smb_ace },
436 	{   "smbacl", "[-v]",
437 	    "print smb_acl_t information", smb_acl },
438 	{   "smbsid", "[-v]",
439 	    "print smb_sid_t information", smb_sid },
440 	{   "smbsd", "[-v]",
441 	    "print smb_sd_t information", smb_sd },
442 	{   "smbfssd", "[-v]",
443 	    "print smb_fssd_t information", smb_fssd },
444 	{ NULL }
445 };
446 
447 static const mdb_walker_t walkers[] = {
448 	{   "smbnode_walker",
449 	    "walk list of smb_node_t structures",
450 	    smb_node_walk_init,
451 	    smb_node_walk_step,
452 	    NULL,
453 	    NULL },
454 	{   "smbace_walker",
455 	    "walk list of smb_ace_t structures",
456 	    smb_ace_walk_init,
457 	    smb_ace_walk_step,
458 	    NULL,
459 	    NULL },
460 	{ NULL }
461 };
462 
463 static const mdb_modinfo_t modinfo = {
464 	MDB_API_VERSION, dcmds, walkers
465 };
466 
467 const mdb_modinfo_t *
468 _mdb_init(void)
469 {
470 	return (&modinfo);
471 }
472 
473 /*
474  * *****************************************************************************
475  * ****************************** Top level DCMD *******************************
476  * *****************************************************************************
477  */
478 
479 static void
480 smb_dcmd_list_help(void)
481 {
482 	mdb_printf(
483 	    "Displays the list of objects using an indented tree format.\n"
484 	    "If no option is specified the entire tree is displayed\n\n");
485 	(void) mdb_dec_indent(2);
486 	mdb_printf("%<b>OPTIONS%</b>\n");
487 	(void) mdb_inc_indent(2);
488 	mdb_printf(
489 	    "-v\tDisplay verbose information\n"
490 	    "-s\tDisplay the list of servers\n"
491 	    "-m\tDisplay the list of shared file systems\n"
492 	    "-e\tDisplay the list of sessions\n"
493 	    "-r\tDisplay the list of smb requests\n"
494 	    "-u\tDisplay the list of users\n"
495 	    "-t\tDisplay the list of trees\n"
496 	    "-f\tDisplay the list of open files\n"
497 	    "-d\tDisplay the list of open searches\n");
498 }
499 
500 /*
501  * ::smblist
502  *
503  * This function lists the objects specified on the command line. If no object
504  * is specified the entire tree (server through ofile and odir) is displayed.
505  *
506  */
507 /*ARGSUSED*/
508 static int
509 smb_dcmd_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
510 {
511 	GElf_Sym	sym;
512 	uint_t		opts = 0;
513 	int		new_argc;
514 	mdb_arg_t	new_argv[SMB_MDB_MAX_OPTS];
515 
516 	if (smb_dcmd_getopt(&opts, argc, argv))
517 		return (DCMD_USAGE);
518 
519 	if (!(opts & ~(SMB_OPT_WALK | SMB_OPT_VERBOSE)))
520 		opts |= SMB_OPT_ALL_OBJ;
521 
522 	opts |= SMB_OPT_WALK;
523 
524 	new_argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, new_argv);
525 
526 	if (mdb_lookup_by_name("smb_servers", &sym) == -1) {
527 		mdb_warn("failed to find symbol smb_servers");
528 		return (DCMD_ERR);
529 	}
530 
531 	addr = (uintptr_t)sym.st_value + offsetof(smb_llist_t, ll_list);
532 
533 	if (mdb_pwalk_dcmd("list", "smbsrv", new_argc, new_argv, addr))
534 		return (DCMD_ERR);
535 	return (DCMD_OK);
536 }
537 
538 /*
539  * *****************************************************************************
540  * ***************************** smb_server_t **********************************
541  * *****************************************************************************
542  */
543 
544 static const char *smb_server_state[SMB_SERVER_STATE_SENTINEL] =
545 {
546 	"CREATED",
547 	"CONFIGURED",
548 	"RUNNING",
549 	"DELETING"
550 };
551 
552 /*
553  * List of objects that can be expanded under a server structure.
554  */
555 static const smb_exp_t smb_server_exp[] =
556 {
557 	{ SMB_OPT_ALL_OBJ,
558 	    offsetof(smb_server_t, sv_nbt_daemon.ld_session_list.se_rdy.lst),
559 	    "smbsess", "smb_session"},
560 	{ SMB_OPT_ALL_OBJ,
561 	    offsetof(smb_server_t, sv_nbt_daemon.ld_session_list.se_act.lst),
562 	    "smbsess", "smb_session"},
563 	{ SMB_OPT_ALL_OBJ,
564 	    offsetof(smb_server_t, sv_tcp_daemon.ld_session_list.se_rdy.lst),
565 	    "smbsess", "smb_session"},
566 	{ SMB_OPT_ALL_OBJ,
567 	    offsetof(smb_server_t, sv_tcp_daemon.ld_session_list.se_act.lst),
568 	    "smbsess", "smb_session"},
569 	{ SMB_OPT_ALL_OBJ,
570 	    offsetof(smb_server_t, sv_vfs_list.ll_list),
571 	    "smbvfs", "smb_vfs"},
572 	{ 0, 0, NULL, NULL }
573 };
574 
575 /*
576  * ::smbsrv
577  *
578  * smbsrv dcmd - Print out smb_server structures.
579  */
580 /*ARGSUSED*/
581 static int
582 smb_dcmd_server(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
583 {
584 	uint_t		opts;
585 	ulong_t		indent = 0;
586 
587 	if (smb_dcmd_getopt(&opts, argc, argv))
588 		return (DCMD_USAGE);
589 
590 	if (!(flags & DCMD_ADDRSPEC))
591 		return (smb_obj_list("smb_server", opts | SMB_OPT_SERVER,
592 		    flags));
593 
594 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SERVER)) ||
595 	    !(opts & SMB_OPT_WALK)) {
596 		smb_server_t	*sv;
597 		const char	*state;
598 
599 		sv = mdb_alloc(sizeof (smb_server_t), UM_SLEEP | UM_GC);
600 		if (mdb_vread(sv, sizeof (smb_server_t), addr) == -1) {
601 			mdb_warn("failed to read smb_server at %p", addr);
602 			return (DCMD_ERR);
603 		}
604 
605 		indent = SMB_DCMD_INDENT;
606 
607 		if (opts & SMB_OPT_VERBOSE) {
608 			mdb_arg_t	argv;
609 
610 			argv.a_type = MDB_TYPE_STRING;
611 			argv.a_un.a_str = "smb_server_t";
612 			if (mdb_call_dcmd("print", addr, flags, 1, &argv))
613 				return (DCMD_ERR);
614 		} else {
615 			if (DCMD_HDRSPEC(flags))
616 				mdb_printf(
617 				    "%<b>%<u>%-?s% "
618 				    "%-4s% "
619 				    "%-32s% "
620 				    "%-6s% "
621 				    "%-6s% "
622 				    "%-6s%</u>%</b>\n",
623 				    "SERVER", "ZONE", "STATE", "USERS",
624 				    "TREES", "FILES");
625 
626 			if (sv->sv_state >= SMB_SERVER_STATE_SENTINEL)
627 				state = "UNKNOWN";
628 			else
629 				state = smb_server_state[sv->sv_state];
630 
631 			mdb_printf("%-?p %-4d %-32s %-6d %-6d %-6d \n",
632 			    addr, sv->sv_zid, state, sv->sv_open_users,
633 			    sv->sv_open_trees, sv->sv_open_files);
634 		}
635 	}
636 	if (smb_obj_expand(addr, opts, smb_server_exp, indent))
637 		return (DCMD_ERR);
638 	return (DCMD_OK);
639 }
640 
641 /*
642  * *****************************************************************************
643  * ******************************** smb_vfs_t **********************************
644  * *****************************************************************************
645  */
646 
647 /*
648  * ::smbvfs
649  *
650  * smbvfs dcmd - Prints out smb_vfs structures.
651  */
652 /*ARGSUSED*/
653 static int
654 smb_dcmd_vfs(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
655 {
656 
657 	uint_t		opts;
658 
659 	if (smb_dcmd_getopt(&opts, argc, argv))
660 		return (DCMD_USAGE);
661 
662 	if (!(flags & DCMD_ADDRSPEC)) {
663 		return (smb_obj_list("smb_vfs", SMB_OPT_VFS, flags));
664 	}
665 
666 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_VFS)) ||
667 	    !(opts & SMB_OPT_WALK)) {
668 		smb_vfs_t	*sf;
669 		vnode_t		*vn;
670 		char		*path;
671 
672 		sf = mdb_alloc(sizeof (*sf), UM_SLEEP | UM_GC);
673 		if (mdb_vread(sf, sizeof (*sf), addr) == -1) {
674 			mdb_warn("failed to read smb_vfs at %p", addr);
675 			return (DCMD_ERR);
676 		}
677 		vn = mdb_alloc(sizeof (*vn), UM_SLEEP | UM_GC);
678 		if (mdb_vread(vn, sizeof (*vn),
679 		    (uintptr_t)sf->sv_rootvp) == -1) {
680 			mdb_warn("failed to read vnode at %p", sf->sv_rootvp);
681 			return (DCMD_ERR);
682 		}
683 		path = mdb_zalloc(MAXPATHLEN, UM_SLEEP | UM_GC);
684 		(void) mdb_vread(path, MAXPATHLEN, (uintptr_t)vn->v_path);
685 
686 		if (DCMD_HDRSPEC(flags))
687 			mdb_printf(
688 			    "%<b>%<u>"
689 			    "%-?s "
690 			    "%-10s "
691 			    "%-16s "
692 			    "%-16s"
693 			    "%-s"
694 			    "%</u>%</b>\n",
695 			    "SMB_VFS", "REFCNT", "VFS", "VNODE", "ROOT");
696 		mdb_printf(
697 		    "%-?p %-10d %-?p %-?p %-s\n", addr, sf->sv_refcnt,
698 		    sf->sv_vfsp, sf->sv_rootvp, path);
699 	}
700 	return (DCMD_OK);
701 }
702 
703 /*
704  * *****************************************************************************
705  * ***************************** smb_session_t *********************************
706  * *****************************************************************************
707  */
708 
709 static const char *smb_session_state[SMB_SESSION_STATE_SENTINEL] =
710 {
711 	"INITIALIZED",
712 	"DISCONNECTED",
713 	"CONNECTED",
714 	"ESTABLISHED",
715 	"NEGOTIATED",
716 	"OPLOCK_BREAKING",
717 	"WRITE_RAW_ACTIVE",
718 	"TERMINATED"
719 };
720 
721 /*
722  * List of objects that can be expanded under a session structure.
723  */
724 static const smb_exp_t smb_session_exp[] =
725 {
726 	{ SMB_OPT_REQUEST,
727 	    offsetof(smb_session_t, s_req_list.sl_list),
728 	    "smbreq", "smb_request"},
729 	{ SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR,
730 	    offsetof(smb_session_t, s_user_list.ll_list),
731 	    "smbuser", "smb_user"},
732 	{ 0, 0, NULL, NULL}
733 };
734 
735 static void
736 smb_dcmd_session_help(void)
737 {
738 	mdb_printf(
739 	    "Display the contents of smb_session_t, with optional"
740 	    " filtering.\n\n");
741 	(void) mdb_dec_indent(2);
742 	mdb_printf("%<b>OPTIONS%</b>\n");
743 	(void) mdb_inc_indent(2);
744 	mdb_printf(
745 	    "-v\tDisplay verbose smb_session information\n"
746 	    "-r\tDisplay the list of smb requests attached\n"
747 	    "-u\tDisplay the list of users attached\n");
748 }
749 
750 /*
751  * ::smbsess
752  *
753  * smbsess dcmd - Print out the smb_session structure.
754  */
755 /*ARGSUSED*/
756 static int
757 smb_dcmd_session(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
758 {
759 	uint_t		opts;
760 	ulong_t		indent = 0;
761 
762 	if (smb_dcmd_getopt(&opts, argc, argv))
763 		return (DCMD_USAGE);
764 
765 	if (!(flags & DCMD_ADDRSPEC)) {
766 		opts |= SMB_OPT_SESSION;
767 		opts &= ~SMB_OPT_SERVER;
768 		return (smb_obj_list("smb_session", opts, flags));
769 	}
770 
771 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SESSION)) ||
772 	    !(opts & SMB_OPT_WALK)) {
773 		smb_session_t	*se;
774 		const char	*state;
775 
776 		indent = SMB_DCMD_INDENT;
777 
778 		se = mdb_alloc(sizeof (*se), UM_SLEEP | UM_GC);
779 		if (mdb_vread(se, sizeof (*se), addr) == -1) {
780 			mdb_warn("failed to read smb_session at %p", addr);
781 			return (DCMD_ERR);
782 		}
783 
784 		if (se->s_state >= SMB_SESSION_STATE_SENTINEL)
785 			state = "INVALID";
786 		else
787 			state = smb_session_state[se->s_state];
788 
789 		if (opts & SMB_OPT_VERBOSE) {
790 			mdb_printf("%<b>%<u>SMB session information "
791 			    "(%p): %</u>%</b>\n", addr);
792 			mdb_printf("Client IP address: %I\n", se->ipaddr);
793 			mdb_printf("Local IP Address: %I\n", se->local_ipaddr);
794 			mdb_printf("Session KID: %u\n", se->s_kid);
795 			mdb_printf("Workstation Name: %s\n",
796 			    se->workstation);
797 			mdb_printf("Session state: %u (%s)\n", se->s_state,
798 			    state);
799 			mdb_printf("Number of Users: %u\n",
800 			    se->s_user_list.ll_count);
801 			mdb_printf("Number of Trees: %u\n", se->s_tree_cnt);
802 			mdb_printf("Number of Files: %u\n", se->s_file_cnt);
803 			mdb_printf("Number of Shares: %u\n", se->s_dir_cnt);
804 			mdb_printf("Number of active Transact.: %u\n\n",
805 			    se->s_xa_list.ll_count);
806 		} else {
807 			if (DCMD_HDRSPEC(flags))
808 				mdb_printf(
809 				    "%<b>%<u>%-?s "
810 				    "%-16s "
811 				    "%-16s%</u>\n",
812 				    "SESSION", "CLIENT_IP_ADDR",
813 				    "LOCAL_IP_ADDR");
814 			mdb_printf(
815 			    "%-?p %-16I %-16I\n", addr, se->ipaddr,
816 			    se->local_ipaddr);
817 		}
818 	}
819 	if (smb_obj_expand(addr, opts, smb_session_exp, indent))
820 		return (DCMD_ERR);
821 	return (DCMD_OK);
822 }
823 
824 /*
825  * *****************************************************************************
826  * **************************** smb_request_t **********************************
827  * *****************************************************************************
828  */
829 
830 static const char *smb_request_state[SMB_REQ_STATE_SENTINEL] =
831 {
832 	"FREE",
833 	"INITIALIZING",
834 	"SUBMITTED",
835 	"ACTIVE",
836 	"WAITING_EVENT",
837 	"EVENT_OCCURRED",
838 	"WAITING_LOCK",
839 	"COMPLETED",
840 	"CANCELED",
841 	"CLEANED_UP"
842 };
843 
844 static int
845 smb_dcmd_request(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
846 {
847 	uint_t		opts;
848 
849 	if (smb_dcmd_getopt(&opts, argc, argv))
850 		return (DCMD_USAGE);
851 
852 	if (!(flags & DCMD_ADDRSPEC)) {
853 		opts |= SMB_OPT_REQUEST;
854 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_USER);
855 		return (smb_obj_list("smb_request", opts, flags));
856 	}
857 
858 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_REQUEST)) ||
859 	    !(opts & SMB_OPT_WALK)) {
860 		smb_request_t	*sr;
861 		const char	*state;
862 
863 		sr = mdb_alloc(sizeof (*sr), UM_SLEEP | UM_GC);
864 		if (mdb_vread(sr, sizeof (*sr), addr) == -1) {
865 			mdb_warn("failed to read smb_request at %p", addr);
866 			return (DCMD_ERR);
867 		}
868 
869 		if (sr->sr_state >= SMB_REQ_STATE_SENTINEL)
870 			state = "INVALID";
871 		else
872 			state = smb_request_state[sr->sr_state];
873 
874 		if (opts & SMB_OPT_VERBOSE) {
875 			mdb_printf(
876 			    "%<b>%<u>SMB request information (%p):"
877 			    "%</u>%</b>\n\n", addr);
878 			mdb_printf("First SMB COM: %u (%s)\n",
879 			    sr->first_smb_com,
880 			    smb_com[sr->first_smb_com]);
881 			mdb_printf("State: %u (%s)\n", sr->sr_state, state);
882 			mdb_printf("Tree: %u (%p)\n", sr->smb_tid,
883 			    sr->tid_tree);
884 			mdb_printf("User: %u (%p)\n", sr->smb_uid,
885 			    sr->uid_user);
886 			mdb_printf("File: %u (%p)\n",
887 			    sr->smb_fid, sr->fid_ofile);
888 			mdb_printf("Dir.: %u (%p)\n", sr->smb_sid,
889 			    sr->sid_odir);
890 			mdb_printf("PID: %u\n", sr->smb_pid);
891 			mdb_printf("MID: %u\n\n", sr->smb_mid);
892 		} else {
893 			if (DCMD_HDRSPEC(flags))
894 				mdb_printf(
895 				    "%<b>%<u>"
896 				    "%-?s "
897 				    "%s%</u>%</b>\n"
898 				    "ADDR", "COM");
899 
900 			mdb_printf("%-?p %s\n", addr, state,
901 			    smb_com[sr->first_smb_com]);
902 		}
903 	}
904 	return (DCMD_OK);
905 }
906 
907 /*
908  * *****************************************************************************
909  * ****************************** smb_user_t ***********************************
910  * *****************************************************************************
911  */
912 
913 static const char *smb_user_state[SMB_USER_STATE_SENTINEL] =
914 {
915 	"LOGGED_IN",
916 	"LOGGING_OFF",
917 	"LOGGED_OFF"
918 };
919 
920 /*
921  * List of objects that can be expanded under a user structure.
922  */
923 static const smb_exp_t smb_user_exp[] =
924 {
925 	{ SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR,
926 	    offsetof(smb_user_t, u_tree_list.ll_list),
927 	    "smbtree", "smb_tree"},
928 	{ 0, 0, NULL, NULL}
929 };
930 
931 static void
932 smb_dcmd_user_help(void)
933 {
934 	mdb_printf(
935 	    "Display the contents of smb_user_t, with optional filtering.\n\n");
936 	(void) mdb_dec_indent(2);
937 	mdb_printf("%<b>OPTIONS%</b>\n");
938 	(void) mdb_inc_indent(2);
939 	mdb_printf(
940 	    "-v\tDisplay verbose smb_user information\n"
941 	    "-d\tDisplay the list of smb_odirs attached\n"
942 	    "-f\tDisplay the list of smb_ofiles attached\n"
943 	    "-t\tDisplay the list of smb_trees attached\n");
944 }
945 
946 static int
947 smb_dcmd_user(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
948 {
949 	uint_t		opts;
950 	ulong_t		indent = 0;
951 
952 	if (smb_dcmd_getopt(&opts, argc, argv))
953 		return (DCMD_USAGE);
954 
955 	if (!(flags & DCMD_ADDRSPEC)) {
956 		opts |= SMB_OPT_USER;
957 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST);
958 		return (smb_obj_list("smb_user", opts, flags));
959 	}
960 
961 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_USER)) ||
962 	    !(opts & SMB_OPT_WALK)) {
963 		smb_user_t	*user;
964 		char		*account;
965 
966 		indent = SMB_DCMD_INDENT;
967 
968 		user = mdb_alloc(sizeof (*user), UM_SLEEP | UM_GC);
969 		if (mdb_vread(user, sizeof (*user), addr) == -1) {
970 			mdb_warn("failed to read smb_user at %p", addr);
971 			return (DCMD_ERR);
972 		}
973 
974 		account = mdb_zalloc(user->u_domain_len + user->u_name_len + 2,
975 		    UM_SLEEP | UM_GC);
976 
977 		if (user->u_domain_len)
978 			(void) mdb_vread(account, user->u_domain_len,
979 			    (uintptr_t)user->u_domain);
980 
981 		strcat(account, "\\");
982 
983 		if (user->u_name_len)
984 			(void) mdb_vread(account + strlen(account),
985 			    user->u_name_len, (uintptr_t)user->u_name);
986 
987 		if (opts & SMB_OPT_VERBOSE) {
988 			const char	*state;
989 
990 			if (user->u_state >= SMB_USER_STATE_SENTINEL)
991 				state = "INVALID";
992 			else
993 				state = smb_user_state[user->u_state];
994 
995 			mdb_printf("%<b>%<u>SMB user information (%p):"
996 			    "%</u>%</b>\n", addr);
997 			mdb_printf("UID: %u\n", user->u_uid);
998 			mdb_printf("State: %d (%s)\n", user->u_state, state);
999 			mdb_printf("Flags: 0x%08x\n", user->u_flags);
1000 			mdb_printf("Privileges: 0x%08x\n", user->u_privileges);
1001 			mdb_printf("Credential: %p\n", user->u_cred);
1002 			mdb_printf("Reference Count: %d\n", user->u_refcnt);
1003 			mdb_printf("User Account: %s\n\n", account);
1004 		} else {
1005 			if (DCMD_HDRSPEC(flags))
1006 				mdb_printf(
1007 				    "%<b>%<u>%?-s "
1008 				    "%-5s "
1009 				    "%-32s%</u>%</b>\n",
1010 				    "USER", "UID", "ACCOUNT");
1011 
1012 			mdb_printf("%-?p %-5u %-32s\n", addr, user->u_uid,
1013 			    account);
1014 		}
1015 	}
1016 	if (smb_obj_expand(addr, opts, smb_user_exp, indent))
1017 		return (DCMD_ERR);
1018 	return (DCMD_OK);
1019 }
1020 
1021 /*
1022  * *****************************************************************************
1023  * ****************************** smb_tree_t ***********************************
1024  * *****************************************************************************
1025  */
1026 
1027 static const char *smb_tree_state[SMB_TREE_STATE_SENTINEL] =
1028 {
1029 	"CONNECTED",
1030 	"DISCONNECTING",
1031 	"DISCONNECTED"
1032 };
1033 
1034 /*
1035  * List of objects that can be expanded under a tree structure.
1036  */
1037 static const smb_exp_t smb_tree_exp[] =
1038 {
1039 	{ SMB_OPT_OFILE,
1040 	    offsetof(smb_tree_t, t_ofile_list.ll_list),
1041 	    "smbofile", "smb_ofile"},
1042 	{ SMB_OPT_ODIR,
1043 	    offsetof(smb_tree_t, t_odir_list.ll_list),
1044 	    "smbodir", "smb_odir"},
1045 	{ 0, 0, NULL, NULL}
1046 };
1047 
1048 static void
1049 smb_dcmd_tree_help(void)
1050 {
1051 	mdb_printf(
1052 	    "Display the contents of smb_tree_t, with optional filtering.\n\n");
1053 	(void) mdb_dec_indent(2);
1054 	mdb_printf("%<b>OPTIONS%</b>\n");
1055 	(void) mdb_inc_indent(2);
1056 	mdb_printf(
1057 	    "-v\tDisplay verbose smb_tree information\n"
1058 	    "-d\tDisplay the list of smb_odirs attached\n"
1059 	    "-f\tDisplay the list of smb_ofiles attached\n");
1060 }
1061 
1062 static int
1063 smb_dcmd_tree(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1064 {
1065 	uint_t		opts;
1066 	ulong_t		indent = 0;
1067 
1068 	if (smb_dcmd_getopt(&opts, argc, argv))
1069 		return (DCMD_USAGE);
1070 
1071 	if (!(flags & DCMD_ADDRSPEC)) {
1072 		opts |= SMB_OPT_TREE;
1073 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1074 		    SMB_OPT_USER);
1075 		return (smb_obj_list("smb_tree", opts, flags));
1076 	}
1077 
1078 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_TREE)) ||
1079 	    !(opts & SMB_OPT_WALK)) {
1080 		smb_tree_t	*tree;
1081 
1082 		indent = SMB_DCMD_INDENT;
1083 
1084 		tree = mdb_alloc(sizeof (*tree), UM_SLEEP | UM_GC);
1085 		if (mdb_vread(tree, sizeof (*tree), addr) == -1) {
1086 			mdb_warn("failed to read smb_tree at %p", addr);
1087 			return (DCMD_ERR);
1088 		}
1089 
1090 		if (opts & SMB_OPT_VERBOSE) {
1091 			const char	*state;
1092 
1093 			if (tree->t_state >= SMB_TREE_STATE_SENTINEL)
1094 				state = "INVALID";
1095 			else
1096 				state = smb_tree_state[tree->t_state];
1097 
1098 			mdb_printf("%<b>%<u>SMB tree information (%p):"
1099 			    "%</u>%</b>\n\n", addr);
1100 			mdb_printf("TID: %04x\n", tree->t_tid);
1101 			mdb_printf("State: %d (%s)\n", tree->t_state, state);
1102 			mdb_printf("Share name: %s\n", tree->t_sharename);
1103 			mdb_printf("Resource: %s\n", tree->t_resource);
1104 			mdb_printf("Umask: %04x\n", tree->t_umask);
1105 			mdb_printf("Access: %04x\n", tree->t_access);
1106 			mdb_printf("Flags: %08x\n", tree->t_flags);
1107 			mdb_printf("SMB Node: %llx\n", tree->t_snode);
1108 			mdb_printf("Reference Count: %d\n\n", tree->t_refcnt);
1109 		} else {
1110 			if (DCMD_HDRSPEC(flags))
1111 				mdb_printf(
1112 				    "%<b>%<u>%-?s %-5s %-16s %-32s%</u>%</b>\n",
1113 				    "TREE", "TID", "SHARE NAME", "RESOURCE");
1114 
1115 			mdb_printf("%-?p %-5u %-16s %-32s\n", addr,
1116 			    tree->t_tid, tree->t_sharename, tree->t_resource);
1117 		}
1118 	}
1119 	if (smb_obj_expand(addr, opts, smb_tree_exp, indent))
1120 		return (DCMD_ERR);
1121 	return (DCMD_OK);
1122 }
1123 
1124 /*
1125  * *****************************************************************************
1126  * ****************************** smb_odir_t ***********************************
1127  * *****************************************************************************
1128  */
1129 
1130 static const char *smb_odir_state[SMB_ODIR_STATE_SENTINEL] =
1131 {
1132 	"OPEN",
1133 	"CLOSING",
1134 	"CLOSED"
1135 };
1136 
1137 static int
1138 smb_dcmd_odir(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1139 {
1140 	uint_t		opts;
1141 
1142 	if (smb_dcmd_getopt(&opts, argc, argv))
1143 		return (DCMD_USAGE);
1144 
1145 	if (!(flags & DCMD_ADDRSPEC)) {
1146 		opts |= SMB_OPT_ODIR;
1147 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1148 		    SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE);
1149 		return (smb_obj_list("smb_odir", opts, flags));
1150 	}
1151 
1152 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_ODIR)) ||
1153 	    !(opts & SMB_OPT_WALK)) {
1154 		smb_odir_t	*od;
1155 
1156 		od = mdb_alloc(sizeof (*od), UM_SLEEP | UM_GC);
1157 		if (mdb_vread(od, sizeof (*od), addr) == -1) {
1158 			mdb_warn("failed to read smb_odir at %p", addr);
1159 			return (DCMD_ERR);
1160 		}
1161 
1162 		if (opts & SMB_OPT_VERBOSE) {
1163 			const char	*state;
1164 
1165 			if (od->d_state >= SMB_ODIR_STATE_SENTINEL)
1166 				state = "INVALID";
1167 			else
1168 				state = smb_odir_state[od->d_state];
1169 
1170 			mdb_printf(
1171 			    "%<b>%<u>SMB odir information (%p):%</u>%</b>\n\n",
1172 			    addr);
1173 			mdb_printf("State: %d (%s)\n", od->d_state, state);
1174 			mdb_printf("SID: %u\n", od->d_sid);
1175 			mdb_printf("Reference Count: %d\n", od->d_refcnt);
1176 			mdb_printf("Pattern: %s\n", od->d_pattern);
1177 			mdb_printf("SMB Node: %p\n\n", od->d_dir_snode);
1178 		} else {
1179 			if (DCMD_HDRSPEC(flags))
1180 				mdb_printf(
1181 				    "%<u>%-?s "
1182 				    "%-5s "
1183 				    "%-?s "
1184 				    "%-16s%</u>\n",
1185 				    "ODIR", "SID", "VNODE", "PATTERN");
1186 
1187 			mdb_printf("%?p %-5u %-16s %s\n",
1188 			    addr, od->d_sid, od->d_dir_snode, od->d_pattern);
1189 		}
1190 	}
1191 	return (DCMD_OK);
1192 }
1193 
1194 /*
1195  * *****************************************************************************
1196  * ****************************** smb_ofile_t **********************************
1197  * *****************************************************************************
1198  */
1199 
1200 static const char *smb_ofile_state[SMB_OFILE_STATE_SENTINEL] =
1201 {
1202 	"OPEN",
1203 	"CLOSING",
1204 	"CLOSED"
1205 };
1206 
1207 static int
1208 smb_dcmd_ofile(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1209 {
1210 	uint_t		opts;
1211 
1212 	if (smb_dcmd_getopt(&opts, argc, argv))
1213 		return (DCMD_USAGE);
1214 
1215 	if (!(flags & DCMD_ADDRSPEC)) {
1216 		opts |= SMB_OPT_OFILE;
1217 		opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1218 		    SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_ODIR);
1219 		return (smb_obj_list("smb_ofile", opts, flags));
1220 	}
1221 
1222 	if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_OFILE)) ||
1223 	    !(opts & SMB_OPT_WALK)) {
1224 		smb_ofile_t	*of;
1225 
1226 		of = mdb_alloc(sizeof (*of), UM_SLEEP | UM_GC);
1227 		if (mdb_vread(of, sizeof (*of), addr) == -1) {
1228 			mdb_warn("failed to read smb_ofile at %p", addr);
1229 			return (DCMD_ERR);
1230 		}
1231 
1232 		if (opts & SMB_OPT_VERBOSE) {
1233 			const char	*state;
1234 
1235 			if (of->f_state >= SMB_ODIR_STATE_SENTINEL)
1236 				state = "INVALID";
1237 			else
1238 				state = smb_ofile_state[of->f_state];
1239 
1240 			mdb_printf(
1241 			    "%<b>%<u>SMB ofile information (%p):%</u>%</b>\n\n",
1242 			    addr);
1243 			mdb_printf("FID: %u\n", of->f_fid);
1244 			mdb_printf("State: %d (%s)\n", of->f_state, state);
1245 			mdb_printf("SMB Node: %p\n", of->f_node);
1246 			mdb_printf("LLF Offset: 0x%llx (%s)\n",
1247 			    of->f_llf_pos,
1248 			    ((of->f_flags & SMB_OFLAGS_LLF_POS_VALID) ?
1249 			    "Valid" : "Invalid"));
1250 			mdb_printf("Flags: 0x%08x\n", of->f_flags);
1251 			mdb_printf("Credential: %p\n\n", of->f_cr);
1252 		} else {
1253 			if (DCMD_HDRSPEC(flags))
1254 				mdb_printf(
1255 				    "%<b>%<u>%-?s "
1256 				    "%-5s "
1257 				    "%-?s "
1258 				    "%-?s%</u>%</b>\n",
1259 				    "OFILE", "FID", "SMB NODE", "CRED");
1260 
1261 			mdb_printf("%?p %-5u %-p %p\n", addr,
1262 			    of->f_fid, of->f_node, of->f_cr);
1263 		}
1264 	}
1265 	return (DCMD_OK);
1266 }
1267 
1268 /*
1269  * *****************************************************************************
1270  * ******************************* smb_node_t **********************************
1271  * *****************************************************************************
1272  */
1273 
1274 static void
1275 smb_node_help(void)
1276 {
1277 	mdb_printf(
1278 	    "Display the contents of smb_node_t, with optional filtering.\n\n");
1279 	(void) mdb_dec_indent(2);
1280 	mdb_printf("%<b>OPTIONS%</b>\n");
1281 	(void) mdb_inc_indent(2);
1282 	mdb_printf(
1283 	    "-v\tDisplay verbose smb_node information\n"
1284 	    "-p\tDisplay the full path of the vnode associated\n"
1285 	    "-s\tDisplay the stack of the last 16 calls that modified the "
1286 	    "reference\n\tcount\n");
1287 }
1288 
1289 /*
1290  * ::smbnode
1291  *
1292  * smb_node dcmd - Print out smb_node structure.
1293  */
1294 static int
1295 smb_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1296 {
1297 	smb_node_t	node;
1298 	int		verbose = FALSE;
1299 	int		print_full_path = FALSE;
1300 	int		stack_trace = FALSE;
1301 	vnode_t		vnode;
1302 	char		od_name[MAXNAMELEN];
1303 	char		path_name[1024];
1304 	uintptr_t	list_addr;
1305 
1306 	if (mdb_getopts(argc, argv,
1307 	    'v', MDB_OPT_SETBITS, TRUE, &verbose,
1308 	    'p', MDB_OPT_SETBITS, TRUE, &print_full_path,
1309 	    's', MDB_OPT_SETBITS, TRUE, &stack_trace,
1310 	    NULL) != argc)
1311 		return (DCMD_USAGE);
1312 
1313 	/*
1314 	 * If no smb_node address was specified on the command line, we can
1315 	 * print out all smb nodes by invoking the smb_node walker, using
1316 	 * this dcmd itself as the callback.
1317 	 */
1318 	if (!(flags & DCMD_ADDRSPEC)) {
1319 		if (mdb_walk_dcmd("smbnode_walker", "smbnode",
1320 		    argc, argv) == -1) {
1321 			mdb_warn("failed to walk 'smb_node'");
1322 			return (DCMD_ERR);
1323 		}
1324 		return (DCMD_OK);
1325 	}
1326 
1327 	/*
1328 	 * If this is the first invocation of the command, print a nice
1329 	 * header line for the output that will follow.
1330 	 */
1331 	if (DCMD_HDRSPEC(flags)) {
1332 		if (verbose) {
1333 			mdb_printf("%<b>%<u>SMB node information:%</u>%</b>\n");
1334 		} else {
1335 			mdb_printf(
1336 			    "%<b>%<u>%-?s "
1337 			    "%-?s "
1338 			    "%-18s "
1339 			    "%-6s "
1340 			    "%-6s "
1341 			    "%-6s%</u>%</b>\n",
1342 			    "ADDR", "VP", "NODE-NAME", "OFILES", "LOCKS",
1343 			    "REF");
1344 		}
1345 	}
1346 
1347 	/*
1348 	 * For each smb_node, we just need to read the smb_node_t struct, read
1349 	 * and then print out the following fields.
1350 	 */
1351 	if (mdb_vread(&node, sizeof (node), addr) == sizeof (node)) {
1352 		(void) mdb_snprintf(od_name, sizeof (od_name), "%s",
1353 		    node.od_name);
1354 		if (print_full_path) {
1355 			if (mdb_vread(&vnode, sizeof (vnode_t),
1356 			    (uintptr_t)node.vp) == sizeof (vnode_t)) {
1357 				if (mdb_readstr(path_name, sizeof (path_name),
1358 				    (uintptr_t)vnode.v_path) != 0) {
1359 					(void) mdb_snprintf(od_name,
1360 					    sizeof (od_name), "N/A");
1361 				}
1362 			}
1363 		}
1364 		if (verbose) {
1365 			mdb_printf("VP: %p\n", node.vp);
1366 			mdb_printf("Name: %s\n", od_name);
1367 			if (print_full_path)
1368 				mdb_printf("V-node Path: %s\n", path_name);
1369 			mdb_printf("Ofiles: %u\n", node.n_ofile_list.ll_count);
1370 			mdb_printf("Range Locks: %u\n",
1371 			    node.n_lock_list.ll_count);
1372 			if (node.n_lock_list.ll_count != 0) {
1373 				(void) mdb_inc_indent(SMB_DCMD_INDENT);
1374 				list_addr = addr +
1375 				    offsetof(smb_node_t, n_lock_list) +
1376 				    offsetof(smb_llist_t, ll_list);
1377 				if (mdb_pwalk_dcmd("list", "smblock", 0,
1378 				    NULL, list_addr)) {
1379 					mdb_warn("failed to walk node's active"
1380 					    " locks");
1381 				}
1382 				(void) mdb_dec_indent(SMB_DCMD_INDENT);
1383 			}
1384 			mdb_printf("Reference Count: %u\n\n", node.n_refcnt);
1385 		} else {
1386 			mdb_printf("%-?p %-?p %-18s %-6d %-6d %-6d\n",
1387 			    addr, node.vp, od_name, node.n_ofile_list.ll_count,
1388 			    node.n_lock_list.ll_count, node.n_refcnt);
1389 			if (print_full_path)
1390 				mdb_printf("\t%s\n", path_name);
1391 		}
1392 		if (stack_trace && node.n_audit_buf) {
1393 			int ctr;
1394 			smb_audit_buf_node_t *anb;
1395 
1396 			anb = mdb_alloc(sizeof (smb_audit_buf_node_t),
1397 			    UM_SLEEP | UM_GC);
1398 
1399 			if (mdb_vread(anb, sizeof (*anb),
1400 			    (uintptr_t)node.n_audit_buf) != sizeof (*anb)) {
1401 				mdb_warn("failed to read audit buffer");
1402 				return (DCMD_ERR);
1403 			}
1404 			ctr = anb->anb_max_index + 1;
1405 			anb->anb_index--;
1406 			anb->anb_index &= anb->anb_max_index;
1407 
1408 			while (ctr) {
1409 				smb_audit_record_node_t	*anr;
1410 
1411 				anr = anb->anb_records + anb->anb_index;
1412 
1413 				if (anr->anr_depth) {
1414 					char c[MDB_SYM_NAMLEN];
1415 					GElf_Sym sym;
1416 					int i;
1417 
1418 					mdb_printf("\nRefCnt: %u\t",
1419 					    anr->anr_refcnt);
1420 
1421 					for (i = 0;
1422 					    i < anr->anr_depth;
1423 					    i++) {
1424 						if (mdb_lookup_by_addr(
1425 						    anr->anr_stack[i],
1426 						    MDB_SYM_FUZZY,
1427 						    c, sizeof (c),
1428 						    &sym) == -1) {
1429 							continue;
1430 						}
1431 						mdb_printf("%s+0x%1x",
1432 						    c,
1433 						    anr->anr_stack[i] -
1434 						    (uintptr_t)sym.st_value);
1435 						++i;
1436 						break;
1437 					}
1438 
1439 					while (i < anr->anr_depth) {
1440 						if (mdb_lookup_by_addr(
1441 						    anr->anr_stack[i],
1442 						    MDB_SYM_FUZZY,
1443 						    c, sizeof (c),
1444 						    &sym) == -1) {
1445 							++i;
1446 							continue;
1447 						}
1448 						mdb_printf("\n\t\t%s+0x%1x",
1449 						    c,
1450 						    anr->anr_stack[i] -
1451 						    (uintptr_t)sym.st_value);
1452 						++i;
1453 					}
1454 					mdb_printf("\n");
1455 				}
1456 				anb->anb_index--;
1457 				anb->anb_index &= anb->anb_max_index;
1458 				ctr--;
1459 			}
1460 		}
1461 	} else {
1462 		mdb_warn("failed to read struct smb_node at %p", addr);
1463 		return (DCMD_ERR);
1464 	}
1465 
1466 	return (DCMD_OK);
1467 }
1468 
1469 /*
1470  * Initialize the smb_node_t walker by reading the value of smb_node_hash_table
1471  * in the kernel's symbol table. Only global walk supported.
1472  */
1473 static int
1474 smb_node_walk_init(mdb_walk_state_t *wsp)
1475 {
1476 	GElf_Sym	sym;
1477 	int		i;
1478 	uintptr_t	node_hash_table_addr;
1479 
1480 	if (wsp->walk_addr == NULL) {
1481 		if (mdb_lookup_by_name("smb_node_hash_table", &sym) == -1) {
1482 			mdb_warn("failed to find 'smb_node_hash_table'");
1483 			return (WALK_ERR);
1484 		}
1485 		node_hash_table_addr = (uintptr_t)sym.st_value;
1486 	} else {
1487 		mdb_printf("smb_node walk only supports global walks\n");
1488 		return (WALK_ERR);
1489 	}
1490 
1491 	for (i = 0; i < SMBND_HASH_MASK + 1; i++) {
1492 		wsp->walk_addr = node_hash_table_addr +
1493 		    (i * sizeof (smb_llist_t)) + offsetof(smb_llist_t, ll_list);
1494 		if (mdb_layered_walk("list", wsp) == -1) {
1495 			mdb_warn("failed to walk 'list'");
1496 			return (WALK_ERR);
1497 		}
1498 	}
1499 
1500 	return (WALK_NEXT);
1501 }
1502 
1503 static int
1504 smb_node_walk_step(mdb_walk_state_t *wsp)
1505 {
1506 	return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
1507 	    wsp->walk_cbdata));
1508 }
1509 
1510 /*
1511  * *****************************************************************************
1512  * ****************************** smb_lock_t ***********************************
1513  * *****************************************************************************
1514  */
1515 
1516 static int
1517 smb_lock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1518 {
1519 	smb_lock_t	lock;
1520 	int		verbose = FALSE;
1521 	uintptr_t	list_addr;
1522 	char		*lock_type;
1523 
1524 	if (mdb_getopts(argc, argv,
1525 	    'v', MDB_OPT_SETBITS, TRUE, &verbose,
1526 	    NULL) != argc)
1527 		return (DCMD_USAGE);
1528 
1529 	/*
1530 	 * An smb_lock_t address must be specified.
1531 	 */
1532 	if (!(flags & DCMD_ADDRSPEC))
1533 		return (DCMD_USAGE);
1534 
1535 	/*
1536 	 * If this is the first invocation of the command, print a nice
1537 	 * header line for the output that will follow.
1538 	 */
1539 	if (DCMD_HDRSPEC(flags)) {
1540 		if (verbose)
1541 			mdb_printf("SMB lock information:\n\n");
1542 		else
1543 			mdb_printf("%<u>%-?s %4s %16s %8s %9s%</u>\n",
1544 			    "Locks: ", "TYPE", "START", "LENGTH",
1545 			    "CONFLICTS");
1546 	}
1547 
1548 	if (mdb_vread(&lock, sizeof (lock), addr) == sizeof (lock)) {
1549 		switch (lock.l_type) {
1550 		case SMB_LOCK_TYPE_READWRITE:
1551 			lock_type = "RW";
1552 			break;
1553 		case SMB_LOCK_TYPE_READONLY:
1554 			lock_type = "RO";
1555 			break;
1556 		default:
1557 			lock_type = "N/A";
1558 			break;
1559 		}
1560 		if (verbose) {
1561 			mdb_printf("Type             :\t%s (%u)\n",
1562 			    lock_type, lock.l_type);
1563 			mdb_printf("Start            :\t%llx\n",
1564 			    lock.l_start);
1565 			mdb_printf("Length           :\t%lx\n",
1566 			    lock.l_length);
1567 			mdb_printf("Session          :\t%p\n",
1568 			    lock.l_session);
1569 			mdb_printf("File             :\t%p\n",
1570 			    lock.l_file);
1571 			mdb_printf("User ID          :\t%u\n",
1572 			    lock.l_uid);
1573 			mdb_printf("Process ID       :\t%u\n",
1574 			    lock.l_pid);
1575 			mdb_printf("Conflicts        :\t%u\n",
1576 			    lock.l_conflict_list.sl_count);
1577 			if (lock.l_conflict_list.sl_count != 0) {
1578 				(void) mdb_inc_indent(SMB_DCMD_INDENT);
1579 				list_addr = addr +
1580 				    offsetof(smb_lock_t, l_conflict_list) +
1581 				    offsetof(smb_slist_t, sl_list);
1582 				if (mdb_pwalk_dcmd("list", "smb_lock",
1583 				    0, NULL, list_addr)) {
1584 					mdb_warn("failed to walk conflict "
1585 					    "locks ");
1586 				}
1587 				(void) mdb_dec_indent(SMB_DCMD_INDENT);
1588 			}
1589 			mdb_printf("Blocked by       :\t%p\n",
1590 			    lock.l_blocked_by);
1591 			mdb_printf("Flags            :\t0x%x\n",
1592 			    lock.l_flags);
1593 			mdb_printf("\n");
1594 		} else {
1595 			mdb_printf("%?p %4s %16llx %08lx %9x", addr,
1596 			    lock_type, lock.l_start, lock.l_length,
1597 			    lock.l_conflict_list.sl_count);
1598 		}
1599 	} else {
1600 		mdb_warn("failed to read struct smb_request at %p", addr);
1601 		return (DCMD_ERR);
1602 	}
1603 
1604 	return (DCMD_OK);
1605 }
1606 
1607 /*
1608  * ::smb_dispatch_stats
1609  *
1610  * smb_dispatch_stats dcmd - Prints all dispatched SMB requests statistics.
1611  */
1612 /*ARGSUSED*/
1613 static int
1614 smb_stats(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1615 {
1616 	smb_dispatch_table_t	*disp;
1617 	GElf_Sym		sym;
1618 	int			nstats = 0, i;
1619 
1620 	if ((flags & DCMD_ADDRSPEC) || argc != 0)
1621 		return (DCMD_USAGE);
1622 
1623 	if (mdb_lookup_by_obj(MDB_OBJ_EVERY, "dispatch", &sym)) {
1624 		mdb_warn("failed to find dispatch object");
1625 		return (DCMD_ERR);
1626 	}
1627 
1628 	disp = mdb_alloc(sym.st_size, UM_SLEEP | UM_GC);
1629 	if (mdb_vread(disp, sym.st_size, sym.st_value) == -1) {
1630 		mdb_warn("failed to read from dispatch object");
1631 		return (DCMD_ERR);
1632 	}
1633 
1634 	nstats = sym.st_size / sizeof (smb_dispatch_table_t);
1635 
1636 	mdb_printf("All dispatched SMB requests statistics:\n\n");
1637 	for (i = 0; i < nstats; i++) {
1638 		if (disp[i].sdt_function)
1639 			mdb_printf("    %40s\t: %lld\n",
1640 			    disp[i].sdt_dispatch_stats.name,
1641 			    disp[i].sdt_dispatch_stats.value.ui64);
1642 	}
1643 	return (DCMD_OK);
1644 }
1645 
1646 /*
1647  * *****************************************************************************
1648  * ******************************** smb_ace_t **********************************
1649  * *****************************************************************************
1650  */
1651 static const ace_type_entry_t	ace_types[ACE_TYPE_TABLEN] =
1652 {
1653 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_ACE_TYPE),
1654 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_ACE_TYPE),
1655 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_ACE_TYPE),
1656 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_ACE_TYPE),
1657 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_COMPOUND_ACE_TYPE),
1658 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE),
1659 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_OBJECT_ACE_TYPE),
1660 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE),
1661 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE),
1662 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_ACE_TYPE),
1663 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_ACE_TYPE),
1664 	ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE),
1665 	ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE),
1666 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_ACE_TYPE),
1667 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_ACE_TYPE),
1668 	ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE),
1669 	ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE),
1670 	ACE_TYPE_ENTRY(0x11),
1671 	ACE_TYPE_ENTRY(0x12),
1672 	ACE_TYPE_ENTRY(0x13),
1673 	ACE_TYPE_ENTRY(0x14),
1674 	ACE_TYPE_ENTRY(0x15),
1675 	ACE_TYPE_ENTRY(0x16),
1676 	ACE_TYPE_ENTRY(0x17),
1677 	ACE_TYPE_ENTRY(0x18),
1678 	ACE_TYPE_ENTRY(0x19),
1679 	ACE_TYPE_ENTRY(0x1A),
1680 	ACE_TYPE_ENTRY(0x1B),
1681 	ACE_TYPE_ENTRY(0x1C),
1682 	ACE_TYPE_ENTRY(0x1D),
1683 	ACE_TYPE_ENTRY(0x1E),
1684 	ACE_TYPE_ENTRY(0x1F)
1685 };
1686 
1687 static const mdb_bitmask_t ace_flag_bits[] = {
1688 	{ "OBJECT_INHERIT_ACE", OBJECT_INHERIT_ACE, OBJECT_INHERIT_ACE },
1689 	{ "CONTAINER_INHERIT_ACE", CONTAINER_INHERIT_ACE,
1690 	    CONTAINER_INHERIT_ACE },
1691 	{ "NO_PROPOGATE_INHERIT_ACE", NO_PROPOGATE_INHERIT_ACE,
1692 	    NO_PROPOGATE_INHERIT_ACE },
1693 	{ "INHERIT_ONLY_ACE", INHERIT_ONLY_ACE, INHERIT_ONLY_ACE },
1694 	{ "INHERITED_ACE", INHERITED_ACE, INHERITED_ACE },
1695 	{ "SUCCESSFUL_ACCESS_ACE_FLAG", SUCCESSFUL_ACCESS_ACE_FLAG,
1696 	    SUCCESSFUL_ACCESS_ACE_FLAG },
1697 	{ "FAILED_ACCESS_ACE_FLAG", FAILED_ACCESS_ACE_FLAG,
1698 	    FAILED_ACCESS_ACE_FLAG },
1699 	{ NULL, 0, 0 }
1700 };
1701 
1702 /*
1703  * ::smbace
1704  */
1705 static int
1706 smb_ace(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1707 {
1708 	smb_ace_t	ace;
1709 	int		verbose = FALSE;
1710 	const char	*ptr;
1711 	int		rc;
1712 
1713 	if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose,
1714 	    NULL) != argc)
1715 		return (DCMD_USAGE);
1716 
1717 	/*
1718 	 * An smb_ace address is required.
1719 	 */
1720 	if (!(flags & DCMD_ADDRSPEC))
1721 		return (DCMD_USAGE);
1722 
1723 	if (mdb_vread(&ace, sizeof (ace), addr) != sizeof (ace)) {
1724 		mdb_warn("failed to read struct smb_ace at %p", addr);
1725 		return (DCMD_ERR);
1726 	}
1727 
1728 	if (verbose) {
1729 		if (ace.se_hdr.se_type < ACE_TYPE_TABLEN)
1730 			ptr = ace_types[ace.se_hdr.se_type].ace_type_sting;
1731 		else
1732 			ptr = "Unknown";
1733 
1734 		mdb_printf("ACE Type: 0x%02x (%s)\n", ace.se_hdr.se_type, ptr);
1735 		mdb_printf("ACE Flags: %b\n", (int)ace.se_hdr.se_flags,
1736 		    ace_flag_bits);
1737 		mdb_printf("ACE Wire Size: 0x%04x\n", ace.se_hdr.se_bsize);
1738 		mdb_printf("ACE Mask: 0x%08x\n", ace.se_mask);
1739 		mdb_printf("ACE SID: ");
1740 	} else {
1741 		if (DCMD_HDRSPEC(flags))
1742 			mdb_printf(
1743 			    "%<b>%<u>%?-s %-4s %-4s %-8s %s%</u>%</b>\n",
1744 			    "ACE", "TYPE", "FLAGS", "MASK", "SID");
1745 		mdb_printf("%?p 0x%02x 0x%02x 0x%08x ", addr,
1746 		    ace.se_hdr.se_type, ace.se_hdr.se_flags, ace.se_mask);
1747 	}
1748 	rc = smb_sid_print((uintptr_t)ace.se_sid);
1749 	mdb_printf("\n");
1750 	return (rc);
1751 }
1752 
1753 static int
1754 smb_ace_walk_init(mdb_walk_state_t *wsp)
1755 {
1756 	if (wsp->walk_addr == 0) {
1757 		mdb_printf("smb_ace walk only supports local walks\n");
1758 		return (WALK_ERR);
1759 	}
1760 
1761 	wsp->walk_addr += offsetof(smb_acl_t, sl_sorted);
1762 
1763 	if (mdb_layered_walk("list", wsp) == -1) {
1764 		mdb_warn("failed to walk list of ACEs");
1765 		return (WALK_ERR);
1766 	}
1767 
1768 	return (WALK_NEXT);
1769 }
1770 
1771 static int
1772 smb_ace_walk_step(mdb_walk_state_t *wsp)
1773 {
1774 	return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
1775 	    wsp->walk_cbdata));
1776 }
1777 
1778 /*
1779  * *****************************************************************************
1780  * ******************************** smb_acl_t **********************************
1781  * *****************************************************************************
1782  */
1783 
1784 /*
1785  * ::smbacl
1786  */
1787 static int
1788 smb_acl(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1789 {
1790 	smb_acl_t	acl;
1791 
1792 	/* An smb_acl address is required. */
1793 	if (!(flags & DCMD_ADDRSPEC))
1794 		return (DCMD_USAGE);
1795 
1796 	if (mdb_vread(&acl, sizeof (acl), addr) != sizeof (acl)) {
1797 		mdb_warn("failed to read struct smb_acl at %p", addr);
1798 		return (DCMD_ERR);
1799 	}
1800 
1801 	mdb_printf("ACL Revision: %d\n", acl.sl_revision);
1802 	mdb_printf("ACL Size on Wire: %d\n", acl.sl_bsize);
1803 	mdb_printf("ACL Number of ACEs: %d\n", acl.sl_acecnt);
1804 
1805 	(void) mdb_inc_indent(SMB_DCMD_INDENT);
1806 	if (mdb_pwalk_dcmd("smbace_walker", "smbace", argc, argv, addr)) {
1807 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
1808 		mdb_warn("failed to walk list of ACEs for ACL %p", addr);
1809 		return (DCMD_ERR);
1810 	}
1811 	(void) mdb_dec_indent(SMB_DCMD_INDENT);
1812 	return (DCMD_OK);
1813 }
1814 
1815 /*
1816  * *****************************************************************************
1817  * ********************************* smb_sd_t **********************************
1818  * *****************************************************************************
1819  */
1820 
1821 /*
1822  * ::smbsd
1823  */
1824 static int
1825 smb_sd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1826 {
1827 	smb_sd_t	sd;
1828 	int		rc;
1829 
1830 	/*
1831 	 * An smb_sid address is required.
1832 	 */
1833 	if (!(flags & DCMD_ADDRSPEC))
1834 		return (DCMD_USAGE);
1835 
1836 	if (mdb_vread(&sd, sizeof (sd), addr) != sizeof (sd)) {
1837 		mdb_warn("failed to read struct smb_sd at %p", addr);
1838 		return (DCMD_ERR);
1839 	}
1840 
1841 	mdb_printf("SD Revision: %d\n", sd.sd_revision);
1842 	mdb_printf("SD Control: %04x\n", sd.sd_control);
1843 	if (sd.sd_control & SE_OWNER_DEFAULTED)
1844 		mdb_printf("\t    SE_OWNER_DEFAULTED\n");
1845 	if (sd.sd_control & SE_GROUP_DEFAULTED)
1846 		mdb_printf("\t    SE_GROUP_DEFAULTED\n");
1847 	if (sd.sd_control & SE_DACL_PRESENT)
1848 		mdb_printf("\t    SE_DACL_PRESENT\n");
1849 	if (sd.sd_control & SE_DACL_DEFAULTED)
1850 		mdb_printf("\t    SE_DACL_DEFAULTED\n");
1851 	if (sd.sd_control & SE_SACL_PRESENT)
1852 		mdb_printf("\t    SE_SACL_PRESENT\n");
1853 	if (sd.sd_control & SE_SACL_DEFAULTED)
1854 		mdb_printf("\t    SE_SACL_DEFAULTED\n");
1855 	if (sd.sd_control & SE_DACL_AUTO_INHERIT_REQ)
1856 		mdb_printf("\t    SE_DACL_AUTO_INHERIT_REQ\n");
1857 	if (sd.sd_control & SE_SACL_AUTO_INHERIT_REQ)
1858 		mdb_printf("\t    SE_SACL_AUTO_INHERIT_REQ\n");
1859 	if (sd.sd_control & SE_DACL_AUTO_INHERITED)
1860 		mdb_printf("\t    SE_DACL_AUTO_INHERITED\n");
1861 	if (sd.sd_control & SE_SACL_AUTO_INHERITED)
1862 		mdb_printf("\t    SE_SACL_AUTO_INHERITED\n");
1863 	if (sd.sd_control & SE_DACL_PROTECTED)
1864 		mdb_printf("\t    SE_DACL_PROTECTED\n");
1865 	if (sd.sd_control & SE_SACL_PROTECTED)
1866 		mdb_printf("\t    SE_SACL_PROTECTED\n");
1867 	if (sd.sd_control & SE_SELF_RELATIVE)
1868 		mdb_printf("\t    SE_SELF_RELATIVE\n");
1869 
1870 	mdb_printf("SID of Owner: ");
1871 	rc = smb_sid_print((uintptr_t)sd.sd_owner);
1872 	if (rc != DCMD_OK)
1873 		return (rc);
1874 	mdb_printf("\nSID of Group: ");
1875 	rc = smb_sid_print((uintptr_t)sd.sd_group);
1876 	if (rc != DCMD_OK)
1877 		return (rc);
1878 	mdb_printf("\n");
1879 
1880 	if (sd.sd_control & SE_SACL_PRESENT && sd.sd_sacl) {
1881 		mdb_printf("%<b>%<u>System ACL%</u>%</b>\n");
1882 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
1883 		rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_sacl, flags,
1884 		    argc, argv);
1885 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
1886 		if (rc != DCMD_OK)
1887 			return (rc);
1888 	}
1889 	if (sd.sd_control & SE_DACL_PRESENT && sd.sd_dacl) {
1890 		mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n");
1891 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
1892 		rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_dacl, flags,
1893 		    argc, argv);
1894 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
1895 		if (rc != DCMD_OK)
1896 			return (rc);
1897 	}
1898 
1899 	return (DCMD_OK);
1900 }
1901 
1902 /*
1903  * *****************************************************************************
1904  * ********************************* smb_sid_t *********************************
1905  * *****************************************************************************
1906  */
1907 
1908 /*
1909  * ::smbsid
1910  */
1911 /*ARGSUSED*/
1912 static int
1913 smb_sid(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1914 {
1915 	/*
1916 	 * An smb_sid address is required.
1917 	 */
1918 	if (!(flags & DCMD_ADDRSPEC))
1919 		return (DCMD_USAGE);
1920 
1921 	return (smb_sid_print(addr));
1922 }
1923 
1924 /*
1925  * smb_sid_print
1926  */
1927 static int
1928 smb_sid_print(uintptr_t addr)
1929 {
1930 	smb_sid_t	sid;
1931 	smb_sid_t	*psid;
1932 	size_t		sid_size;
1933 	int		i;
1934 	uint64_t	authority;
1935 
1936 	sid_size = offsetof(smb_sid_t, sid_subauth);
1937 
1938 	if (mdb_vread(&sid, sid_size, addr) != sid_size) {
1939 		mdb_warn("failed to read struct smb_sid at %p", addr);
1940 		return (DCMD_ERR);
1941 	}
1942 
1943 	sid_size += sid.sid_subauthcnt * sizeof (sid.sid_subauth[0]);
1944 
1945 	psid = mdb_zalloc(sid_size, UM_SLEEP | UM_GC);
1946 	if (mdb_vread(psid, sid_size, addr) != sid_size) {
1947 		mdb_warn("failed to read struct smb_sid at %p", addr);
1948 		return (DCMD_ERR);
1949 	}
1950 
1951 	mdb_printf("S-%d", psid->sid_revision);
1952 	authority = 0;
1953 	for (i = 0; i < NT_SID_AUTH_MAX; i++) {
1954 		authority += ((uint64_t)psid->sid_authority[i]) <<
1955 		    (8 * (NT_SID_AUTH_MAX - 1) - i);
1956 	}
1957 	mdb_printf("-%ll", authority);
1958 
1959 	for (i = 0; i < psid->sid_subauthcnt; i++)
1960 		mdb_printf("-%d", psid->sid_subauth[i]);
1961 
1962 	return (DCMD_OK);
1963 }
1964 
1965 /*
1966  * *****************************************************************************
1967  * ********************************* smb_fssd_t ********************************
1968  * *****************************************************************************
1969  */
1970 
1971 /*
1972  * ::smbfssd
1973  */
1974 static int
1975 smb_fssd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1976 {
1977 	smb_fssd_t	fssd;
1978 	int		rc;
1979 
1980 	/*
1981 	 * An smb_fssd address is required.
1982 	 */
1983 	if (!(flags & DCMD_ADDRSPEC))
1984 		return (DCMD_USAGE);
1985 
1986 	if (mdb_vread(&fssd, sizeof (fssd), addr) != sizeof (fssd)) {
1987 		mdb_warn("failed to read struct smb_fssd at %p", addr);
1988 		return (DCMD_ERR);
1989 	}
1990 
1991 	mdb_printf("FSSD secinfo: 0x%x\n", fssd.sd_secinfo);
1992 	if (fssd.sd_secinfo & SMB_OWNER_SECINFO)
1993 		mdb_printf("FSSD uid: %d\n", fssd.sd_uid);
1994 	if (fssd.sd_secinfo & SMB_GROUP_SECINFO)
1995 		mdb_printf("FSSD gid: %d\n", fssd.sd_gid);
1996 	if (fssd.sd_secinfo & SMB_SACL_SECINFO && fssd.sd_zsacl) {
1997 		mdb_printf("%<b>%<u>System ACL%</u>%</b>\n");
1998 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
1999 		rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zsacl, flags,
2000 		    argc, argv);
2001 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
2002 		if (rc != DCMD_OK)
2003 			return (rc);
2004 	}
2005 	if (fssd.sd_secinfo & SMB_DACL_SECINFO && fssd.sd_zdacl) {
2006 		mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n");
2007 		(void) mdb_inc_indent(SMB_DCMD_INDENT);
2008 		rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zdacl, flags,
2009 		    argc, argv);
2010 		(void) mdb_dec_indent(SMB_DCMD_INDENT);
2011 		if (rc != DCMD_OK)
2012 			return (rc);
2013 	}
2014 
2015 	return (DCMD_OK);
2016 }
2017 
2018 /*
2019  * *****************************************************************************
2020  * **************************** Utility Funcions *******************************
2021  * *****************************************************************************
2022  */
2023 
2024 /*
2025  * smb_dcmd_getopt
2026  *
2027  * This function analyzes the arguments passed in and sets the bit corresponding
2028  * to the options found in the opts variable.
2029  *
2030  * Return Value
2031  *
2032  *	-1	An error occured during the decoding
2033  *	0	The decoding was successful
2034  */
2035 static int
2036 smb_dcmd_getopt(uint_t *opts, int argc, const mdb_arg_t *argv)
2037 {
2038 	*opts = 0;
2039 
2040 	if (mdb_getopts(argc, argv,
2041 	    's', MDB_OPT_SETBITS, SMB_OPT_SERVER, opts,
2042 	    'm', MDB_OPT_SETBITS, SMB_OPT_VFS, opts,
2043 	    'e', MDB_OPT_SETBITS, SMB_OPT_SESSION, opts,
2044 	    'r', MDB_OPT_SETBITS, SMB_OPT_REQUEST, opts,
2045 	    'u', MDB_OPT_SETBITS, SMB_OPT_USER, opts,
2046 	    't', MDB_OPT_SETBITS, SMB_OPT_TREE, opts,
2047 	    'f', MDB_OPT_SETBITS, SMB_OPT_OFILE, opts,
2048 	    'd', MDB_OPT_SETBITS, SMB_OPT_ODIR, opts,
2049 	    'w', MDB_OPT_SETBITS, SMB_OPT_WALK, opts,
2050 	    'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, opts,
2051 	    NULL) != argc)
2052 		return (-1);
2053 
2054 	return (0);
2055 }
2056 
2057 /*
2058  * smb_dcmd_setopt
2059  *
2060  * This function set the arguments corresponding to the bits set in opts.
2061  *
2062  * Return Value
2063  *
2064  *	Number of arguments set.
2065  */
2066 static int
2067 smb_dcmd_setopt(uint_t opts, int max_argc, mdb_arg_t *argv)
2068 {
2069 	int	i;
2070 	uint_t	mask = 0x00000001;
2071 	int	argc = 0;
2072 
2073 	for (i = 0; i < SMB_MDB_MAX_OPTS; i++) {
2074 		if ((opts & mask) && (argc < max_argc)) {
2075 			argv->a_type = MDB_TYPE_STRING;
2076 			argv->a_un.a_str = smb_opts[i];
2077 			argc++;
2078 			argv++;
2079 		}
2080 		mask = mask << 1;
2081 	}
2082 	return (argc);
2083 }
2084 
2085 /*
2086  * smb_obj_expand
2087  */
2088 static int
2089 smb_obj_expand(uintptr_t addr, uint_t opts, const smb_exp_t *x, ulong_t indent)
2090 {
2091 	int		rc = 0;
2092 	int		argc;
2093 	mdb_arg_t	argv[SMB_MDB_MAX_OPTS];
2094 
2095 	argc = smb_dcmd_setopt(opts | SMB_OPT_WALK, SMB_MDB_MAX_OPTS, argv);
2096 
2097 	(void) mdb_inc_indent(indent);
2098 	while (x->ex_dcmd) {
2099 		if (x->ex_mask & opts) {
2100 			rc = mdb_pwalk_dcmd("list", x->ex_dcmd, argc, argv,
2101 			    addr + x->ex_offset);
2102 
2103 			if (rc) {
2104 				mdb_warn("failed to walk the list of %s in %p",
2105 				    x->ex_name, addr + x->ex_offset);
2106 				break;
2107 			}
2108 		}
2109 		x++;
2110 	}
2111 	(void) mdb_dec_indent(indent);
2112 	return (rc);
2113 }
2114 
2115 /*
2116  * smb_obj_list
2117  *
2118  * Function called by the DCMDs when no address is provided. It expands the
2119  * tree under the object type associated with the calling DCMD (based on the
2120  * flags passed in).
2121  *
2122  * Return Value
2123  *
2124  *	DCMD_OK
2125  *	DCMD_ERR
2126  */
2127 static int
2128 smb_obj_list(const char *name, uint_t opts, uint_t flags)
2129 {
2130 	int		argc;
2131 	mdb_arg_t	argv[SMB_MDB_MAX_OPTS];
2132 
2133 	argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, argv);
2134 
2135 	if (mdb_call_dcmd("smblist", 0, flags, argc, argv)) {
2136 		mdb_warn("failed to list %s", name);
2137 		return (DCMD_ERR);
2138 	}
2139 	return (DCMD_OK);
2140 }
2141