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8322 nl: misleading-indentation
[unleashed/tickless.git] / usr / src / cmd / mdb / common / modules / smbsrv / smbsrv.c
bloba3e86379bec929dd54e47ec318f6d3583228efa1
1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Copyright 2015 Nexenta Systems, Inc. All rights reserved.
25 */
26
27 #include <mdb/mdb_modapi.h>
28 #include <mdb/mdb_ks.h>
29 #include <sys/thread.h>
30 #include <sys/taskq.h>
31 #include <smbsrv/smb_vops.h>
32 #include <smbsrv/smb.h>
33 #include <smbsrv/smb_ktypes.h>
34
35 #ifdef _KERNEL
36 #define SMBSRV_OBJNAME "smbsrv"
37 #else
38 #define SMBSRV_OBJNAME "libfksmbsrv.so.1"
39 #endif
40
41 #define SMB_DCMD_INDENT 2
42 #define ACE_TYPE_TABLEN (ACE_ALL_TYPES + 1)
43 #define ACE_TYPE_ENTRY(_v_) {_v_, #_v_}
44 #define SMB_COM_ENTRY(_v_, _x_) {#_v_, _x_}
45
46 #define SMB_MDB_MAX_OPTS 9
47
48 #define SMB_OPT_SERVER 0x00000001
49 #define SMB_OPT_SESSION 0x00000002
50 #define SMB_OPT_REQUEST 0x00000004
51 #define SMB_OPT_USER 0x00000008
52 #define SMB_OPT_TREE 0x00000010
53 #define SMB_OPT_OFILE 0x00000020
54 #define SMB_OPT_ODIR 0x00000040
55 #define SMB_OPT_WALK 0x00000100
56 #define SMB_OPT_VERBOSE 0x00000200
57 #define SMB_OPT_ALL_OBJ 0x000000FF
58
59 /*
60 * Structure associating an ACE type to a string.
61 */
62 typedef struct {
63 uint8_t ace_type_value;
64 const char *ace_type_sting;
65 } ace_type_entry_t;
66
67 /*
68 * Structure containing strings describing an SMB command.
69 */
70 typedef struct {
71 const char *smb_com;
72 const char *smb_andx;
73 } smb_com_entry_t;
74
75 /*
76 * Structure describing an object to be expanded (displayed).
77 */
78 typedef struct {
79 uint_t ex_mask;
80 size_t ex_offset;
81 const char *ex_dcmd;
82 const char *ex_name;
83 } smb_exp_t;
84
85 /*
86 * List of supported options. Ther order has the match the bits SMB_OPT_xxx.
87 */
88 typedef struct smb_mdb_opts {
89 char *o_name;
90 uint32_t o_value;
91 } smb_mdb_opts_t;
92
93 static smb_mdb_opts_t smb_opts[SMB_MDB_MAX_OPTS] =
94 {
95 { "-s", SMB_OPT_SERVER },
96 { "-e", SMB_OPT_SESSION },
97 { "-r", SMB_OPT_REQUEST },
98 { "-u", SMB_OPT_USER },
99 { "-t", SMB_OPT_TREE },
100 { "-f", SMB_OPT_OFILE },
101 { "-d", SMB_OPT_ODIR },
102 { "-w", SMB_OPT_WALK },
103 { "-v", SMB_OPT_VERBOSE }
104 };
105
106 static smb_com_entry_t smb_com[256] =
107 {
108 SMB_COM_ENTRY(SMB_COM_CREATE_DIRECTORY, "No"),
109 SMB_COM_ENTRY(SMB_COM_DELETE_DIRECTORY, "No"),
110 SMB_COM_ENTRY(SMB_COM_OPEN, "No"),
111 SMB_COM_ENTRY(SMB_COM_CREATE, "No"),
112 SMB_COM_ENTRY(SMB_COM_CLOSE, "No"),
113 SMB_COM_ENTRY(SMB_COM_FLUSH, "No"),
114 SMB_COM_ENTRY(SMB_COM_DELETE, "No"),
115 SMB_COM_ENTRY(SMB_COM_RENAME, "No"),
116 SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION, "No"),
117 SMB_COM_ENTRY(SMB_COM_SET_INFORMATION, "No"),
118 SMB_COM_ENTRY(SMB_COM_READ, "No"),
119 SMB_COM_ENTRY(SMB_COM_WRITE, "No"),
120 SMB_COM_ENTRY(SMB_COM_LOCK_BYTE_RANGE, "No"),
121 SMB_COM_ENTRY(SMB_COM_UNLOCK_BYTE_RANGE, "No"),
122 SMB_COM_ENTRY(SMB_COM_CREATE_TEMPORARY, "No"),
123 SMB_COM_ENTRY(SMB_COM_CREATE_NEW, "No"),
124 SMB_COM_ENTRY(SMB_COM_CHECK_DIRECTORY, "No"),
125 SMB_COM_ENTRY(SMB_COM_PROCESS_EXIT, "No"),
126 SMB_COM_ENTRY(SMB_COM_SEEK, "No"),
127 SMB_COM_ENTRY(SMB_COM_LOCK_AND_READ, "No"),
128 SMB_COM_ENTRY(SMB_COM_WRITE_AND_UNLOCK, "No"),
129 SMB_COM_ENTRY(0x15, "?"),
130 SMB_COM_ENTRY(0x16, "?"),
131 SMB_COM_ENTRY(0x17, "?"),
132 SMB_COM_ENTRY(0x18, "?"),
133 SMB_COM_ENTRY(0x19, "?"),
134 SMB_COM_ENTRY(SMB_COM_READ_RAW, "No"),
135 SMB_COM_ENTRY(SMB_COM_READ_MPX, "No"),
136 SMB_COM_ENTRY(SMB_COM_READ_MPX_SECONDARY, "No"),
137 SMB_COM_ENTRY(SMB_COM_WRITE_RAW, "No"),
138 SMB_COM_ENTRY(SMB_COM_WRITE_MPX, "No"),
139 SMB_COM_ENTRY(SMB_COM_WRITE_MPX_SECONDARY, "No"),
140 SMB_COM_ENTRY(SMB_COM_WRITE_COMPLETE, "No"),
141 SMB_COM_ENTRY(SMB_COM_QUERY_SERVER, "No"),
142 SMB_COM_ENTRY(SMB_COM_SET_INFORMATION2, "No"),
143 SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION2, "No"),
144 SMB_COM_ENTRY(SMB_COM_LOCKING_ANDX, "No"),
145 SMB_COM_ENTRY(SMB_COM_TRANSACTION, "No"),
146 SMB_COM_ENTRY(SMB_COM_TRANSACTION_SECONDARY, "No"),
147 SMB_COM_ENTRY(SMB_COM_IOCTL, "No"),
148 SMB_COM_ENTRY(SMB_COM_IOCTL_SECONDARY, "No"),
149 SMB_COM_ENTRY(SMB_COM_COPY, "No"),
150 SMB_COM_ENTRY(SMB_COM_MOVE, "No"),
151 SMB_COM_ENTRY(SMB_COM_ECHO, "No"),
152 SMB_COM_ENTRY(SMB_COM_WRITE_AND_CLOSE, "No"),
153 SMB_COM_ENTRY(SMB_COM_OPEN_ANDX, "No"),
154 SMB_COM_ENTRY(SMB_COM_READ_ANDX, "No"),
155 SMB_COM_ENTRY(SMB_COM_WRITE_ANDX, "No"),
156 SMB_COM_ENTRY(SMB_COM_NEW_FILE_SIZE, "No"),
157 SMB_COM_ENTRY(SMB_COM_CLOSE_AND_TREE_DISC, "No"),
158 SMB_COM_ENTRY(SMB_COM_TRANSACTION2, "No"),
159 SMB_COM_ENTRY(SMB_COM_TRANSACTION2_SECONDARY, "No"),
160 SMB_COM_ENTRY(SMB_COM_FIND_CLOSE2, "No"),
161 SMB_COM_ENTRY(SMB_COM_FIND_NOTIFY_CLOSE, "No"),
162 SMB_COM_ENTRY(0x36, "?"),
163 SMB_COM_ENTRY(0x37, "?"),
164 SMB_COM_ENTRY(0x38, "?"),
165 SMB_COM_ENTRY(0x39, "?"),
166 SMB_COM_ENTRY(0x3A, "?"),
167 SMB_COM_ENTRY(0x3B, "?"),
168 SMB_COM_ENTRY(0x3C, "?"),
169 SMB_COM_ENTRY(0x3D, "?"),
170 SMB_COM_ENTRY(0x3E, "?"),
171 SMB_COM_ENTRY(0x3F, "?"),
172 SMB_COM_ENTRY(0x40, "?"),
173 SMB_COM_ENTRY(0x41, "?"),
174 SMB_COM_ENTRY(0x42, "?"),
175 SMB_COM_ENTRY(0x43, "?"),
176 SMB_COM_ENTRY(0x44, "?"),
177 SMB_COM_ENTRY(0x45, "?"),
178 SMB_COM_ENTRY(0x46, "?"),
179 SMB_COM_ENTRY(0x47, "?"),
180 SMB_COM_ENTRY(0x48, "?"),
181 SMB_COM_ENTRY(0x49, "?"),
182 SMB_COM_ENTRY(0x4A, "?"),
183 SMB_COM_ENTRY(0x4B, "?"),
184 SMB_COM_ENTRY(0x4C, "?"),
185 SMB_COM_ENTRY(0x4D, "?"),
186 SMB_COM_ENTRY(0x4E, "?"),
187 SMB_COM_ENTRY(0x4F, "?"),
188 SMB_COM_ENTRY(0x50, "?"),
189 SMB_COM_ENTRY(0x51, "?"),
190 SMB_COM_ENTRY(0x52, "?"),
191 SMB_COM_ENTRY(0x53, "?"),
192 SMB_COM_ENTRY(0x54, "?"),
193 SMB_COM_ENTRY(0x55, "?"),
194 SMB_COM_ENTRY(0x56, "?"),
195 SMB_COM_ENTRY(0x57, "?"),
196 SMB_COM_ENTRY(0x58, "?"),
197 SMB_COM_ENTRY(0x59, "?"),
198 SMB_COM_ENTRY(0x5A, "?"),
199 SMB_COM_ENTRY(0x5B, "?"),
200 SMB_COM_ENTRY(0x5C, "?"),
201 SMB_COM_ENTRY(0x5D, "?"),
202 SMB_COM_ENTRY(0x5E, "?"),
203 SMB_COM_ENTRY(0x5F, "?"),
204 SMB_COM_ENTRY(0x60, "?"),
205 SMB_COM_ENTRY(0x61, "?"),
206 SMB_COM_ENTRY(0x62, "?"),
207 SMB_COM_ENTRY(0x63, "?"),
208 SMB_COM_ENTRY(0x64, "?"),
209 SMB_COM_ENTRY(0x65, "?"),
210 SMB_COM_ENTRY(0x66, "?"),
211 SMB_COM_ENTRY(0x67, "?"),
212 SMB_COM_ENTRY(0x68, "?"),
213 SMB_COM_ENTRY(0x69, "?"),
214 SMB_COM_ENTRY(0x6A, "?"),
215 SMB_COM_ENTRY(0x6B, "?"),
216 SMB_COM_ENTRY(0x6C, "?"),
217 SMB_COM_ENTRY(0x6D, "?"),
218 SMB_COM_ENTRY(0x6E, "?"),
219 SMB_COM_ENTRY(0x6F, "?"),
220 SMB_COM_ENTRY(SMB_COM_TREE_CONNECT, "No"),
221 SMB_COM_ENTRY(SMB_COM_TREE_DISCONNECT, "No"),
222 SMB_COM_ENTRY(SMB_COM_NEGOTIATE, "No"),
223 SMB_COM_ENTRY(SMB_COM_SESSION_SETUP_ANDX, "No"),
224 SMB_COM_ENTRY(SMB_COM_LOGOFF_ANDX, "No"),
225 SMB_COM_ENTRY(SMB_COM_TREE_CONNECT_ANDX, "No"),
226 SMB_COM_ENTRY(0x76, "?"),
227 SMB_COM_ENTRY(0x77, "?"),
228 SMB_COM_ENTRY(0x78, "?"),
229 SMB_COM_ENTRY(0x79, "?"),
230 SMB_COM_ENTRY(0x7A, "?"),
231 SMB_COM_ENTRY(0x7B, "?"),
232 SMB_COM_ENTRY(0x7C, "?"),
233 SMB_COM_ENTRY(0x7D, "?"),
234 SMB_COM_ENTRY(0x7E, "?"),
235 SMB_COM_ENTRY(0x7F, "?"),
236 SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION_DISK, "No"),
237 SMB_COM_ENTRY(SMB_COM_SEARCH, "No"),
238 SMB_COM_ENTRY(SMB_COM_FIND, "No"),
239 SMB_COM_ENTRY(SMB_COM_FIND_UNIQUE, "No"),
240 SMB_COM_ENTRY(SMB_COM_FIND_CLOSE, "No"),
241 SMB_COM_ENTRY(0x85, "?"),
242 SMB_COM_ENTRY(0x86, "?"),
243 SMB_COM_ENTRY(0x87, "?"),
244 SMB_COM_ENTRY(0x88, "?"),
245 SMB_COM_ENTRY(0x89, "?"),
246 SMB_COM_ENTRY(0x8A, "?"),
247 SMB_COM_ENTRY(0x8B, "?"),
248 SMB_COM_ENTRY(0x8C, "?"),
249 SMB_COM_ENTRY(0x8D, "?"),
250 SMB_COM_ENTRY(0x8E, "?"),
251 SMB_COM_ENTRY(0x8F, "?"),
252 SMB_COM_ENTRY(0x90, "?"),
253 SMB_COM_ENTRY(0x91, "?"),
254 SMB_COM_ENTRY(0x92, "?"),
255 SMB_COM_ENTRY(0x93, "?"),
256 SMB_COM_ENTRY(0x94, "?"),
257 SMB_COM_ENTRY(0x95, "?"),
258 SMB_COM_ENTRY(0x96, "?"),
259 SMB_COM_ENTRY(0x97, "?"),
260 SMB_COM_ENTRY(0x98, "?"),
261 SMB_COM_ENTRY(0x99, "?"),
262 SMB_COM_ENTRY(0x9A, "?"),
263 SMB_COM_ENTRY(0x9B, "?"),
264 SMB_COM_ENTRY(0x9C, "?"),
265 SMB_COM_ENTRY(0x9D, "?"),
266 SMB_COM_ENTRY(0x9E, "?"),
267 SMB_COM_ENTRY(0x9F, "?"),
268 SMB_COM_ENTRY(SMB_COM_NT_TRANSACT, "No"),
269 SMB_COM_ENTRY(SMB_COM_NT_TRANSACT_SECONDARY, "No"),
270 SMB_COM_ENTRY(SMB_COM_NT_CREATE_ANDX, "No"),
271 SMB_COM_ENTRY(0xA3, "?"),
272 SMB_COM_ENTRY(SMB_COM_NT_CANCEL, "No"),
273 SMB_COM_ENTRY(SMB_COM_NT_RENAME, "No"),
274 SMB_COM_ENTRY(0xA6, "?"),
275 SMB_COM_ENTRY(0xA7, "?"),
276 SMB_COM_ENTRY(0xA8, "?"),
277 SMB_COM_ENTRY(0xA9, "?"),
278 SMB_COM_ENTRY(0xAA, "?"),
279 SMB_COM_ENTRY(0xAB, "?"),
280 SMB_COM_ENTRY(0xAC, "?"),
281 SMB_COM_ENTRY(0xAD, "?"),
282 SMB_COM_ENTRY(0xAE, "?"),
283 SMB_COM_ENTRY(0xAF, "?"),
284 SMB_COM_ENTRY(0xB0, "?"),
285 SMB_COM_ENTRY(0xB1, "?"),
286 SMB_COM_ENTRY(0xB2, "?"),
287 SMB_COM_ENTRY(0xB3, "?"),
288 SMB_COM_ENTRY(0xB4, "?"),
289 SMB_COM_ENTRY(0xB5, "?"),
290 SMB_COM_ENTRY(0xB6, "?"),
291 SMB_COM_ENTRY(0xB7, "?"),
292 SMB_COM_ENTRY(0xB8, "?"),
293 SMB_COM_ENTRY(0xB9, "?"),
294 SMB_COM_ENTRY(0xBA, "?"),
295 SMB_COM_ENTRY(0xBB, "?"),
296 SMB_COM_ENTRY(0xBC, "?"),
297 SMB_COM_ENTRY(0xBD, "?"),
298 SMB_COM_ENTRY(0xBE, "?"),
299 SMB_COM_ENTRY(0xBF, "?"),
300 SMB_COM_ENTRY(SMB_COM_OPEN_PRINT_FILE, "No"),
301 SMB_COM_ENTRY(SMB_COM_WRITE_PRINT_FILE, "No"),
302 SMB_COM_ENTRY(SMB_COM_CLOSE_PRINT_FILE, "No"),
303 SMB_COM_ENTRY(SMB_COM_GET_PRINT_QUEUE, "No"),
304 SMB_COM_ENTRY(0xC4, "?"),
305 SMB_COM_ENTRY(0xC5, "?"),
306 SMB_COM_ENTRY(0xC6, "?"),
307 SMB_COM_ENTRY(0xC7, "?"),
308 SMB_COM_ENTRY(0xC8, "?"),
309 SMB_COM_ENTRY(0xC9, "?"),
310 SMB_COM_ENTRY(0xCA, "?"),
311 SMB_COM_ENTRY(0xCB, "?"),
312 SMB_COM_ENTRY(0xCC, "?"),
313 SMB_COM_ENTRY(0xCD, "?"),
314 SMB_COM_ENTRY(0xCE, "?"),
315 SMB_COM_ENTRY(0xCF, "?"),
316 SMB_COM_ENTRY(0xD0, "?"),
317 SMB_COM_ENTRY(0xD1, "?"),
318 SMB_COM_ENTRY(0xD2, "?"),
319 SMB_COM_ENTRY(0xD3, "?"),
320 SMB_COM_ENTRY(0xD4, "?"),
321 SMB_COM_ENTRY(0xD5, "?"),
322 SMB_COM_ENTRY(0xD6, "?"),
323 SMB_COM_ENTRY(0xD7, "?"),
324 SMB_COM_ENTRY(SMB_COM_READ_BULK, "No"),
325 SMB_COM_ENTRY(SMB_COM_WRITE_BULK, "No"),
326 SMB_COM_ENTRY(SMB_COM_WRITE_BULK_DATA, "No"),
327 SMB_COM_ENTRY(0xDB, "?"),
328 SMB_COM_ENTRY(0xDC, "?"),
329 SMB_COM_ENTRY(0xDD, "?"),
330 SMB_COM_ENTRY(0xDE, "?"),
331 SMB_COM_ENTRY(0xDF, "?"),
332 SMB_COM_ENTRY(0xE0, "?"),
333 SMB_COM_ENTRY(0xE1, "?"),
334 SMB_COM_ENTRY(0xE2, "?"),
335 SMB_COM_ENTRY(0xE3, "?"),
336 SMB_COM_ENTRY(0xE4, "?"),
337 SMB_COM_ENTRY(0xE5, "?"),
338 SMB_COM_ENTRY(0xE6, "?"),
339 SMB_COM_ENTRY(0xE7, "?"),
340 SMB_COM_ENTRY(0xE8, "?"),
341 SMB_COM_ENTRY(0xE9, "?"),
342 SMB_COM_ENTRY(0xEA, "?"),
343 SMB_COM_ENTRY(0xEB, "?"),
344 SMB_COM_ENTRY(0xEC, "?"),
345 SMB_COM_ENTRY(0xED, "?"),
346 SMB_COM_ENTRY(0xEE, "?"),
347 SMB_COM_ENTRY(0xEF, "?"),
348 SMB_COM_ENTRY(0xF0, "?"),
349 SMB_COM_ENTRY(0xF1, "?"),
350 SMB_COM_ENTRY(0xF2, "?"),
351 SMB_COM_ENTRY(0xF3, "?"),
352 SMB_COM_ENTRY(0xF4, "?"),
353 SMB_COM_ENTRY(0xF5, "?"),
354 SMB_COM_ENTRY(0xF6, "?"),
355 SMB_COM_ENTRY(0xF7, "?"),
356 SMB_COM_ENTRY(0xF8, "?"),
357 SMB_COM_ENTRY(0xF9, "?"),
358 SMB_COM_ENTRY(0xFA, "?"),
359 SMB_COM_ENTRY(0xFB, "?"),
360 SMB_COM_ENTRY(0xFC, "?"),
361 SMB_COM_ENTRY(0xFD, "?"),
362 SMB_COM_ENTRY(0xFE, "?"),
363 SMB_COM_ENTRY(0xFF, "?")
364 };
365
366 static const char *smb2_cmd_names[SMB2__NCMDS] = {
367 "smb2_negotiate",
368 "smb2_session_setup",
369 "smb2_logoff",
370 "smb2_tree_connect",
371 "smb2_tree_disconn",
372 "smb2_create",
373 "smb2_close",
374 "smb2_flush",
375 "smb2_read",
376 "smb2_write",
377 "smb2_lock",
378 "smb2_ioctl",
379 "smb2_cancel",
380 "smb2_echo",
381 "smb2_query_dir",
382 "smb2_change_notify",
383 "smb2_query_info",
384 "smb2_set_info",
385 "smb2_oplock_break",
386 "smb2_invalid_cmd"
387 };
388
389 static int smb_dcmd_list(uintptr_t, uint_t, int, const mdb_arg_t *);
390 static void smb_dcmd_list_help(void);
391 static int smb_dcmd_server(uintptr_t, uint_t, int, const mdb_arg_t *);
392 static void smb_dcmd_session_help(void);
393 static int smb_dcmd_session(uintptr_t, uint_t, int, const mdb_arg_t *);
394 static int smb_dcmd_request(uintptr_t, uint_t, int, const mdb_arg_t *);
395 static void smb_dcmd_user_help(void);
396 static int smb_dcmd_user(uintptr_t, uint_t, int, const mdb_arg_t *);
397 static void smb_dcmd_tree_help(void);
398 static int smb_dcmd_tree(uintptr_t, uint_t, int, const mdb_arg_t *);
399 static int smb_dcmd_odir(uintptr_t, uint_t, int, const mdb_arg_t *);
400 static int smb_dcmd_ofile(uintptr_t, uint_t, int, const mdb_arg_t *);
401 static int smb_dcmd_kshare(uintptr_t, uint_t, int, const mdb_arg_t *);
402 static int smb_dcmd_vfs(uintptr_t, uint_t, int, const mdb_arg_t *);
403 static int smb_vfs_walk_init(mdb_walk_state_t *);
404 static int smb_vfs_walk_step(mdb_walk_state_t *);
405 static void smb_node_help(void);
406 static int smb_dcmd_node(uintptr_t, uint_t, int, const mdb_arg_t *);
407 static int smb_node_walk_init(mdb_walk_state_t *);
408 static int smb_node_walk_step(mdb_walk_state_t *);
409 static int smb_lock(uintptr_t, uint_t, int, const mdb_arg_t *);
410 static int smb_oplock(uintptr_t, uint_t, int, const mdb_arg_t *);
411 static int smb_oplock_grant(uintptr_t, uint_t, int, const mdb_arg_t *);
412 static int smb_ace(uintptr_t, uint_t, int, const mdb_arg_t *);
413 static int smb_ace_walk_init(mdb_walk_state_t *);
414 static int smb_ace_walk_step(mdb_walk_state_t *);
415 static int smb_acl(uintptr_t, uint_t, int, const mdb_arg_t *);
416 static int smb_sd(uintptr_t, uint_t, int, const mdb_arg_t *);
417 static int smb_sid(uintptr_t, uint_t, int, const mdb_arg_t *);
418 static int smb_sid_print(uintptr_t);
419 static int smb_fssd(uintptr_t, uint_t, int, const mdb_arg_t *);
420 static int smb_dcmd_getopt(uint_t *, int, const mdb_arg_t *);
421 static int smb_dcmd_setopt(uint_t, int, mdb_arg_t *);
422 static int smb_obj_expand(uintptr_t, uint_t, const smb_exp_t *, ulong_t);
423 static int smb_obj_list(const char *, uint_t, uint_t);
424 static int smb_worker_findstack(uintptr_t);
425 static int smb_stats(uintptr_t, uint_t, int, const mdb_arg_t *);
426
427 /*
428 * MDB module linkage information:
429 *
430 * We declare a list of structures describing our dcmds, a list of structures
431 * describing our walkers and a function named _mdb_init to return a pointer
432 * to our module information.
433 */
434 static const mdb_dcmd_t dcmds[] = {
435 { "smblist",
436 "[-seutfdwv]",
437 "print tree of SMB objects",
438 smb_dcmd_list,
439 smb_dcmd_list_help },
440 { "smbsrv",
441 "[-seutfdwv]",
442 "print smb_server information",
443 smb_dcmd_server },
444 { "smbshares",
445 "[-v]",
446 "print smb_kshare_t information",
447 smb_dcmd_kshare },
448 { "smbvfs",
449 "[-v]",
450 "print smb_vfs information",
451 smb_dcmd_vfs },
452 { "smbnode",
453 "?[-vps]",
454 "print smb_node_t information",
455 smb_dcmd_node,
456 smb_node_help },
457 { "smbsess",
458 "[-utfdwv]",
459 "print smb_session_t information",
460 smb_dcmd_session,
461 smb_dcmd_session_help},
462 { "smbreq",
463 ":[-v]",
464 "print smb_request_t information",
465 smb_dcmd_request },
466 { "smblock", ":[-v]",
467 "print smb_lock_t information", smb_lock },
468 { "smbuser",
469 ":[-vdftq]",
470 "print smb_user_t information",
471 smb_dcmd_user,
472 smb_dcmd_user_help },
473 { "smbtree",
474 ":[-vdf]",
475 "print smb_tree_t information",
476 smb_dcmd_tree,
477 smb_dcmd_tree_help },
478 { "smbodir",
479 ":[-v]",
480 "print smb_odir_t information",
481 smb_dcmd_odir },
482 { "smbofile",
483 "[-v]",
484 "print smb_file_t information",
485 smb_dcmd_ofile },
486 { "smboplock", NULL,
487 "print smb_oplock_t information", smb_oplock },
488 { "smboplockgrant", NULL,
489 "print smb_oplock_grant_t information", smb_oplock_grant },
490 { "smbstat", NULL,
491 "print all smb dispatched requests statistics",
492 smb_stats },
493 { "smbace", "[-v]",
494 "print smb_ace_t information", smb_ace },
495 { "smbacl", "[-v]",
496 "print smb_acl_t information", smb_acl },
497 { "smbsid", "[-v]",
498 "print smb_sid_t information", smb_sid },
499 { "smbsd", "[-v]",
500 "print smb_sd_t information", smb_sd },
501 { "smbfssd", "[-v]",
502 "print smb_fssd_t information", smb_fssd },
503 { NULL }
504 };
505
506 static const mdb_walker_t walkers[] = {
507 { "smbnode_walker",
508 "walk list of smb_node_t structures",
509 smb_node_walk_init,
510 smb_node_walk_step,
511 NULL,
512 NULL },
513 { "smbvfs_walker",
514 "walk list of smb_vfs_t structures",
515 smb_vfs_walk_init,
516 smb_vfs_walk_step,
517 NULL,
518 NULL },
519 { "smbace_walker",
520 "walk list of smb_ace_t structures",
521 smb_ace_walk_init,
522 smb_ace_walk_step,
523 NULL,
524 NULL },
525 { NULL }
526 };
527
528 static const mdb_modinfo_t modinfo = {
529 MDB_API_VERSION, dcmds, walkers
530 };
531
532 const mdb_modinfo_t *
533 _mdb_init(void)
534 {
535 return (&modinfo);
536 }
537
538 /*
539 * *****************************************************************************
540 * ****************************** Top level DCMD *******************************
541 * *****************************************************************************
542 */
543
544 static void
545 smb_dcmd_list_help(void)
546 {
547 mdb_printf(
548 "Displays the list of objects using an indented tree format.\n"
549 "If no option is specified the entire tree is displayed\n\n");
550 (void) mdb_dec_indent(2);
551 mdb_printf("%<b>OPTIONS%</b>\n");
552 (void) mdb_inc_indent(2);
553 mdb_printf(
554 "-v\tDisplay verbose information\n"
555 "-s\tDisplay the list of servers\n"
556 "-e\tDisplay the list of sessions\n"
557 "-r\tDisplay the list of smb requests\n"
558 "-u\tDisplay the list of users\n"
559 "-t\tDisplay the list of trees\n"
560 "-f\tDisplay the list of open files\n"
561 "-d\tDisplay the list of open searches\n");
562 }
563
564 /*
565 * ::smblist
566 *
567 * This function lists the objects specified on the command line. If no object
568 * is specified the entire tree (server through ofile and odir) is displayed.
569 *
570 */
571 /*ARGSUSED*/
572 static int
573 smb_dcmd_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
574 {
575 GElf_Sym sym;
576 uint_t opts = 0;
577 int new_argc;
578 mdb_arg_t new_argv[SMB_MDB_MAX_OPTS];
579
580 if (smb_dcmd_getopt(&opts, argc, argv))
581 return (DCMD_USAGE);
582
583 if (!(opts & ~(SMB_OPT_WALK | SMB_OPT_VERBOSE)))
584 opts |= SMB_OPT_ALL_OBJ;
585
586 opts |= SMB_OPT_WALK;
587
588 new_argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, new_argv);
589
590 if (mdb_lookup_by_obj(SMBSRV_OBJNAME, "smb_servers", &sym) == -1) {
591 mdb_warn("failed to find symbol smb_servers");
592 return (DCMD_ERR);
593 }
594
595 addr = (uintptr_t)sym.st_value + OFFSETOF(smb_llist_t, ll_list);
596
597 if (mdb_pwalk_dcmd("list", "smbsrv", new_argc, new_argv, addr)) {
598 mdb_warn("cannot walk smb_server list");
599 return (DCMD_ERR);
600 }
601 return (DCMD_OK);
602 }
603
604 /*
605 * *****************************************************************************
606 * ***************************** smb_server_t **********************************
607 * *****************************************************************************
608 */
609
610 static const char *smb_server_state[SMB_SERVER_STATE_SENTINEL] =
611 {
612 "CREATED",
613 "CONFIGURED",
614 "RUNNING",
615 "STOPPING",
616 "DELETING"
617 };
618
619 /*
620 * List of objects that can be expanded under a server structure.
621 */
622 static const smb_exp_t smb_server_exp[] =
623 {
624 { SMB_OPT_ALL_OBJ,
625 OFFSETOF(smb_server_t, sv_nbt_daemon.ld_session_list.ll_list),
626 "smbsess", "smb_session"},
627 { SMB_OPT_ALL_OBJ,
628 OFFSETOF(smb_server_t, sv_tcp_daemon.ld_session_list.ll_list),
629 "smbsess", "smb_session"},
630 { 0, 0, NULL, NULL }
631 };
632
633 /*
634 * ::smbsrv
635 *
636 * smbsrv dcmd - Print out smb_server structures.
637 */
638 /*ARGSUSED*/
639 static int
640 smb_dcmd_server(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
641 {
642 uint_t opts;
643 ulong_t indent = 0;
644
645 if (smb_dcmd_getopt(&opts, argc, argv))
646 return (DCMD_USAGE);
647
648 if (!(flags & DCMD_ADDRSPEC))
649 return (smb_obj_list("smb_server", opts | SMB_OPT_SERVER,
650 flags));
651
652 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SERVER)) ||
653 !(opts & SMB_OPT_WALK)) {
654 smb_server_t *sv;
655 const char *state;
656
657 sv = mdb_alloc(sizeof (smb_server_t), UM_SLEEP | UM_GC);
658 if (mdb_vread(sv, sizeof (smb_server_t), addr) == -1) {
659 mdb_warn("failed to read smb_server at %p", addr);
660 return (DCMD_ERR);
661 }
662
663 indent = SMB_DCMD_INDENT;
664
665 if (opts & SMB_OPT_VERBOSE) {
666 mdb_arg_t argv;
667
668 argv.a_type = MDB_TYPE_STRING;
669 argv.a_un.a_str = "smb_server_t";
670 if (mdb_call_dcmd("print", addr, flags, 1, &argv))
671 return (DCMD_ERR);
672 } else {
673 if (DCMD_HDRSPEC(flags))
674 mdb_printf(
675 "%<b>%<u>%-?s% "
676 "%-4s% "
677 "%-32s% "
678 "%</u>%</b>\n",
679 "SERVER", "ZONE", "STATE");
680
681 if (sv->sv_state >= SMB_SERVER_STATE_SENTINEL)
682 state = "UNKNOWN";
683 else
684 state = smb_server_state[sv->sv_state];
685
686 mdb_printf("%-?p %-4d %-32s \n",
687 addr, sv->sv_zid, state);
688 }
689 }
690 if (smb_obj_expand(addr, opts, smb_server_exp, indent))
691 return (DCMD_ERR);
692 return (DCMD_OK);
693 }
694
695 /*
696 * *****************************************************************************
697 * ***************************** smb_session_t *********************************
698 * *****************************************************************************
699 */
700
701 static const char *smb_session_state[SMB_SESSION_STATE_SENTINEL] =
702 {
703 "INITIALIZED",
704 "DISCONNECTED",
705 "CONNECTED",
706 "ESTABLISHED",
707 "NEGOTIATED",
708 "TERMINATED"
709 };
710
711 /*
712 * List of objects that can be expanded under a session structure.
713 */
714 static const smb_exp_t smb_session_exp[] =
715 {
716 { SMB_OPT_REQUEST,
717 OFFSETOF(smb_session_t, s_req_list.sl_list),
718 "smbreq", "smb_request"},
719 { SMB_OPT_USER,
720 OFFSETOF(smb_session_t, s_user_list.ll_list),
721 "smbuser", "smb_user"},
722 { SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR,
723 OFFSETOF(smb_session_t, s_tree_list.ll_list),
724 "smbtree", "smb_tree"},
725 { 0, 0, NULL, NULL}
726 };
727
728 static void
729 smb_dcmd_session_help(void)
730 {
731 mdb_printf(
732 "Display the contents of smb_session_t, with optional"
733 " filtering.\n\n");
734 (void) mdb_dec_indent(2);
735 mdb_printf("%<b>OPTIONS%</b>\n");
736 (void) mdb_inc_indent(2);
737 mdb_printf(
738 "-v\tDisplay verbose smb_session information\n"
739 "-r\tDisplay the list of smb requests attached\n"
740 "-u\tDisplay the list of users attached\n");
741 }
742
743 /*
744 * ::smbsess
745 *
746 * smbsess dcmd - Print out the smb_session structure.
747 */
748 static int
749 smb_dcmd_session(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
750 {
751 uint_t opts;
752 ulong_t indent = 0;
753
754 if (smb_dcmd_getopt(&opts, argc, argv))
755 return (DCMD_USAGE);
756
757 if (!(flags & DCMD_ADDRSPEC)) {
758 opts |= SMB_OPT_SESSION;
759 opts &= ~SMB_OPT_SERVER;
760 return (smb_obj_list("smb_session", opts, flags));
761 }
762
763 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SESSION)) ||
764 !(opts & SMB_OPT_WALK)) {
765 char cipaddr[INET6_ADDRSTRLEN];
766 char lipaddr[INET6_ADDRSTRLEN];
767 int ipaddrstrlen;
768 smb_session_t *se;
769 const char *state;
770
771 indent = SMB_DCMD_INDENT;
772
773 se = mdb_alloc(sizeof (*se), UM_SLEEP | UM_GC);
774 if (mdb_vread(se, sizeof (*se), addr) == -1) {
775 mdb_warn("failed to read smb_session at %p", addr);
776 return (DCMD_ERR);
777 }
778 if (se->s_state >= SMB_SESSION_STATE_SENTINEL)
779 state = "INVALID";
780 else
781 state = smb_session_state[se->s_state];
782
783 switch (se->ipaddr.a_family) {
784 case AF_INET:
785 ipaddrstrlen = INET_ADDRSTRLEN;
786 (void) mdb_snprintf(cipaddr, sizeof (cipaddr),
787 "%I", se->ipaddr.a_ipv4);
788 (void) mdb_snprintf(lipaddr, sizeof (lipaddr),
789 "%I", se->local_ipaddr.a_ipv4);
790 break;
791 case AF_INET6:
792 ipaddrstrlen = INET6_ADDRSTRLEN;
793 (void) mdb_snprintf(cipaddr, sizeof (cipaddr),
794 "%N", &(se->ipaddr.a_ipv6));
795 (void) mdb_snprintf(lipaddr, sizeof (lipaddr),
796 "%N", &(se->local_ipaddr.a_ipv6));
797 break;
798 default:
799 ipaddrstrlen = INET_ADDRSTRLEN;
800 (void) mdb_snprintf(cipaddr, sizeof (cipaddr),
801 "unknown");
802 (void) mdb_snprintf(lipaddr, sizeof (lipaddr),
803 "unknown");
804 }
805
806 if (opts & SMB_OPT_VERBOSE) {
807 mdb_printf("%<b>%<u>SMB session information "
808 "(%p): %</u>%</b>\n", addr);
809 mdb_printf("Client IP address: %s %d\n",
810 cipaddr, se->s_remote_port);
811 mdb_printf("Local IP Address: %s %d\n",
812 lipaddr, se->s_local_port);
813 mdb_printf("Session KID: %u\n", se->s_kid);
814 mdb_printf("Workstation Name: %s\n",
815 se->workstation);
816 mdb_printf("Session state: %u (%s)\n", se->s_state,
817 state);
818 mdb_printf("Session dialect: %#x\n", se->dialect);
819 mdb_printf("Number of Users: %u\n",
820 se->s_user_list.ll_count);
821 mdb_printf("Number of Trees: %u\n", se->s_tree_cnt);
822 mdb_printf("Number of Files: %u\n", se->s_file_cnt);
823 mdb_printf("Number of Shares: %u\n", se->s_dir_cnt);
824 mdb_printf("Number of active Transact.: %u\n\n",
825 se->s_xa_list.ll_count);
826 } else {
827 if (DCMD_HDRSPEC(flags)) {
828 mdb_printf(
829 "%<b>%<u>%-?s %-*s %-8s %-8s %-12s%</u>%</b>\n",
830 "SESSION", ipaddrstrlen, "IP_ADDR",
831 "PORT", "DIALECT", "STATE");
832 }
833 mdb_printf("%-?p %-*s %-8d %-8#x %s\n",
834 addr, ipaddrstrlen, cipaddr,
835 se->s_remote_port, se->dialect, state);
836 }
837 }
838 if (smb_obj_expand(addr, opts, smb_session_exp, indent))
839 return (DCMD_ERR);
840 return (DCMD_OK);
841 }
842
843 /*
844 * *****************************************************************************
845 * **************************** smb_request_t **********************************
846 * *****************************************************************************
847 */
848
849 static const char *smb_request_state[SMB_REQ_STATE_SENTINEL] =
850 {
851 "FREE",
852 "INITIALIZING",
853 "SUBMITTED",
854 "ACTIVE",
855 "WAITING_EVENT",
856 "EVENT_OCCURRED",
857 "WAITING_LOCK",
858 "COMPLETED",
859 "CANCELED",
860 "CLEANED_UP"
861 };
862
863 #define SMB_REQUEST_BANNER \
864 "%<b>%<u>%-?s %-?s %-14s %-14s %-16s %-32s%</u>%</b>\n"
865 #define SMB_REQUEST_FORMAT \
866 "%-?p %-?p %-14lld %-14lld %-16s %s\n"
867
868 static int
869 smb_dcmd_request(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
870 {
871 uint_t opts;
872
873 if (smb_dcmd_getopt(&opts, argc, argv))
874 return (DCMD_USAGE);
875
876 if (!(flags & DCMD_ADDRSPEC)) {
877 opts |= SMB_OPT_REQUEST;
878 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_USER);
879 return (smb_obj_list("smb_request", opts, flags));
880 }
881
882 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_REQUEST)) ||
883 !(opts & SMB_OPT_WALK)) {
884 smb_request_t *sr;
885 const char *state;
886 const char *cur_cmd_name;
887 uint_t cur_cmd_code;
888 uint64_t waiting;
889 uint64_t running;
890
891 sr = mdb_alloc(sizeof (*sr), UM_SLEEP | UM_GC);
892 if (mdb_vread(sr, sizeof (*sr), addr) == -1) {
893 mdb_warn("failed to read smb_request at %p", addr);
894 return (DCMD_ERR);
895 }
896 if (sr->sr_magic != SMB_REQ_MAGIC) {
897 mdb_warn("not an smb_request_t (%p)>", addr);
898 return (DCMD_ERR);
899 }
900 waiting = 0;
901 running = 0;
902 /*
903 * Note: mdb_gethrtime() is only available in kmdb
904 */
905 #ifdef _KERNEL
906 if (sr->sr_time_submitted != 0) {
907 if (sr->sr_time_active != 0) {
908 waiting = sr->sr_time_active -
909 sr->sr_time_submitted;
910 running = mdb_gethrtime() -
911 sr->sr_time_active;
912 } else {
913 waiting = mdb_gethrtime() -
914 sr->sr_time_submitted;
915 }
916 }
917 waiting /= NANOSEC;
918 running /= NANOSEC;
919 #endif /* _KERNEL */
920
921 if (sr->sr_state >= SMB_REQ_STATE_SENTINEL)
922 state = "INVALID";
923 else
924 state = smb_request_state[sr->sr_state];
925
926 if (sr->smb2_cmd_code != 0) {
927 /* SMB2 request */
928 cur_cmd_code = sr->smb2_cmd_code;
929 if (cur_cmd_code > SMB2_INVALID_CMD)
930 cur_cmd_code = SMB2_INVALID_CMD;
931 cur_cmd_name = smb2_cmd_names[cur_cmd_code];
932 } else {
933 /* SMB1 request */
934 cur_cmd_code = sr->smb_com & 0xFF;
935 cur_cmd_name = smb_com[cur_cmd_code].smb_com;
936 }
937
938 if (opts & SMB_OPT_VERBOSE) {
939 mdb_printf(
940 "%</b>%</u>SMB request information (%p):"
941 "%</u>%</b>\n\n", addr);
942
943 if (sr->smb2_cmd_code == 0) {
944 /* SMB1 request */
945 mdb_printf(
946 "first SMB COM: %u (%s)\n",
947 sr->first_smb_com,
948 smb_com[sr->first_smb_com].smb_com);
949 }
950
951 mdb_printf(
952 "current SMB COM: %u (%s)\n",
953 cur_cmd_code, cur_cmd_name);
954
955 mdb_printf(
956 "state: %u (%s)\n",
957 sr->sr_state, state);
958
959 mdb_printf(
960 "TID(tree): %u (%p)\n",
961 sr->smb_tid, sr->tid_tree);
962
963 mdb_printf(
964 "UID(user): %u (%p)\n",
965 sr->smb_uid, sr->uid_user);
966
967 mdb_printf(
968 "FID(file): %u (%p)\n",
969 sr->smb_fid, sr->fid_ofile);
970
971 mdb_printf(
972 "PID: %u\n",
973 sr->smb_pid);
974
975 if (sr->smb2_messageid != 0) {
976 mdb_printf(
977 "MID: 0x%llx\n\n",
978 sr->smb2_messageid);
979 } else {
980 mdb_printf(
981 "MID: %u\n\n",
982 sr->smb_mid);
983 }
984
985 mdb_printf(
986 "waiting time: %lld\n",
987 waiting);
988
989 mdb_printf(
990 "running time: %lld\n",
991 running);
992
993 mdb_printf(
994 "worker thread: %p\n",
995 sr->sr_worker);
996 smb_worker_findstack((uintptr_t)sr->sr_worker);
997 } else {
998 if (DCMD_HDRSPEC(flags))
999 mdb_printf(
1000 SMB_REQUEST_BANNER,
1001 "ADDR",
1002 "WORKER",
1003 "WAITING(s)",
1004 "RUNNING(s)",
1005 "STATE",
1006 "COMMAND");
1007
1008 mdb_printf(
1009 SMB_REQUEST_FORMAT,
1010 addr,
1011 sr->sr_worker,
1012 waiting,
1013 running,
1014 state,
1015 cur_cmd_name);
1016 }
1017 }
1018 return (DCMD_OK);
1019 }
1020
1021 /*
1022 * *****************************************************************************
1023 * ****************************** smb_user_t ***********************************
1024 * *****************************************************************************
1025 */
1026
1027 static const char *smb_user_state[SMB_USER_STATE_SENTINEL] =
1028 {
1029 "LOGGING_ON",
1030 "LOGGED_ON",
1031 "LOGGING_OFF",
1032 "LOGGED_OFF"
1033 };
1034
1035 static void
1036 smb_dcmd_user_help(void)
1037 {
1038 mdb_printf(
1039 "Display the contents of smb_user_t, with optional filtering.\n\n");
1040 (void) mdb_dec_indent(2);
1041 mdb_printf("%<b>OPTIONS%</b>\n");
1042 (void) mdb_inc_indent(2);
1043 mdb_printf(
1044 "-v\tDisplay verbose smb_user information\n");
1045 }
1046
1047 static int
1048 smb_dcmd_user(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1049 {
1050 uint_t opts;
1051
1052 if (smb_dcmd_getopt(&opts, argc, argv))
1053 return (DCMD_USAGE);
1054
1055 if (!(flags & DCMD_ADDRSPEC)) {
1056 opts |= SMB_OPT_USER;
1057 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST);
1058 return (smb_obj_list("smb_user", opts, flags));
1059 }
1060
1061 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_USER)) ||
1062 !(opts & SMB_OPT_WALK)) {
1063 smb_user_t *user;
1064 char *account;
1065
1066 user = mdb_alloc(sizeof (*user), UM_SLEEP | UM_GC);
1067 if (mdb_vread(user, sizeof (*user), addr) == -1) {
1068 mdb_warn("failed to read smb_user at %p", addr);
1069 return (DCMD_ERR);
1070 }
1071 account = mdb_zalloc(user->u_domain_len + user->u_name_len + 2,
1072 UM_SLEEP | UM_GC);
1073
1074 if (user->u_domain_len)
1075 (void) mdb_vread(account, user->u_domain_len,
1076 (uintptr_t)user->u_domain);
1077
1078 strcat(account, "\\");
1079
1080 if (user->u_name_len)
1081 (void) mdb_vread(account + strlen(account),
1082 user->u_name_len, (uintptr_t)user->u_name);
1083
1084 if (opts & SMB_OPT_VERBOSE) {
1085 const char *state;
1086
1087 if (user->u_state >= SMB_USER_STATE_SENTINEL)
1088 state = "INVALID";
1089 else
1090 state = smb_user_state[user->u_state];
1091
1092 mdb_printf("%<b>%<u>SMB user information (%p):"
1093 "%</u>%</b>\n", addr);
1094 mdb_printf("UID: %u\n", user->u_uid);
1095 mdb_printf("State: %d (%s)\n", user->u_state, state);
1096 mdb_printf("Flags: 0x%08x\n", user->u_flags);
1097 mdb_printf("Privileges: 0x%08x\n", user->u_privileges);
1098 mdb_printf("Credential: %p\n", user->u_cred);
1099 mdb_printf("Reference Count: %d\n", user->u_refcnt);
1100 mdb_printf("User Account: %s\n\n", account);
1101 } else {
1102 if (DCMD_HDRSPEC(flags))
1103 mdb_printf(
1104 "%<b>%<u>%?-s "
1105 "%-5s "
1106 "%-32s%</u>%</b>\n",
1107 "USER", "UID", "ACCOUNT");
1108
1109 mdb_printf("%-?p %-5u %-32s\n", addr, user->u_uid,
1110 account);
1111 }
1112 }
1113 return (DCMD_OK);
1114 }
1115
1116 /*
1117 * *****************************************************************************
1118 * ****************************** smb_tree_t ***********************************
1119 * *****************************************************************************
1120 */
1121
1122 static const char *smb_tree_state[SMB_TREE_STATE_SENTINEL] =
1123 {
1124 "CONNECTED",
1125 "DISCONNECTING",
1126 "DISCONNECTED"
1127 };
1128
1129 /*
1130 * List of objects that can be expanded under a tree structure.
1131 */
1132 static const smb_exp_t smb_tree_exp[] =
1133 {
1134 { SMB_OPT_OFILE,
1135 OFFSETOF(smb_tree_t, t_ofile_list.ll_list),
1136 "smbofile", "smb_ofile"},
1137 { SMB_OPT_ODIR,
1138 OFFSETOF(smb_tree_t, t_odir_list.ll_list),
1139 "smbodir", "smb_odir"},
1140 { 0, 0, NULL, NULL}
1141 };
1142
1143 static void
1144 smb_dcmd_tree_help(void)
1145 {
1146 mdb_printf(
1147 "Display the contents of smb_tree_t, with optional filtering.\n\n");
1148 (void) mdb_dec_indent(2);
1149 mdb_printf("%<b>OPTIONS%</b>\n");
1150 (void) mdb_inc_indent(2);
1151 mdb_printf(
1152 "-v\tDisplay verbose smb_tree information\n"
1153 "-d\tDisplay the list of smb_odirs attached\n"
1154 "-f\tDisplay the list of smb_ofiles attached\n");
1155 }
1156
1157 static int
1158 smb_dcmd_tree(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1159 {
1160 uint_t opts;
1161 ulong_t indent = 0;
1162
1163 if (smb_dcmd_getopt(&opts, argc, argv))
1164 return (DCMD_USAGE);
1165
1166 if (!(flags & DCMD_ADDRSPEC)) {
1167 opts |= SMB_OPT_TREE;
1168 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1169 SMB_OPT_USER);
1170 return (smb_obj_list("smb_tree", opts, flags));
1171 }
1172
1173 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_TREE)) ||
1174 !(opts & SMB_OPT_WALK)) {
1175 smb_tree_t *tree;
1176
1177 indent = SMB_DCMD_INDENT;
1178
1179 tree = mdb_alloc(sizeof (*tree), UM_SLEEP | UM_GC);
1180 if (mdb_vread(tree, sizeof (*tree), addr) == -1) {
1181 mdb_warn("failed to read smb_tree at %p", addr);
1182 return (DCMD_ERR);
1183 }
1184 if (opts & SMB_OPT_VERBOSE) {
1185 const char *state;
1186
1187 if (tree->t_state >= SMB_TREE_STATE_SENTINEL)
1188 state = "INVALID";
1189 else
1190 state = smb_tree_state[tree->t_state];
1191
1192 mdb_printf("%<b>%<u>SMB tree information (%p):"
1193 "%</u>%</b>\n\n", addr);
1194 mdb_printf("TID: %04x\n", tree->t_tid);
1195 mdb_printf("State: %d (%s)\n", tree->t_state, state);
1196 mdb_printf("Share: %s\n", tree->t_sharename);
1197 mdb_printf("Resource: %s\n", tree->t_resource);
1198 mdb_printf("Type: %s\n", tree->t_typename);
1199 mdb_printf("Volume: %s\n", tree->t_volume);
1200 mdb_printf("Umask: %04x\n", tree->t_umask);
1201 mdb_printf("Flags: %08x\n", tree->t_flags);
1202 mdb_printf("SMB Node: %llx\n", tree->t_snode);
1203 mdb_printf("Reference Count: %d\n\n", tree->t_refcnt);
1204 } else {
1205 if (DCMD_HDRSPEC(flags))
1206 mdb_printf(
1207 "%<b>%<u>%-?s %-5s %-16s %-32s%</u>%</b>\n",
1208 "TREE", "TID", "SHARE NAME", "RESOURCE");
1209
1210 mdb_printf("%-?p %-5u %-16s %-32s\n", addr,
1211 tree->t_tid, tree->t_sharename, tree->t_resource);
1212 }
1213 }
1214 if (smb_obj_expand(addr, opts, smb_tree_exp, indent))
1215 return (DCMD_ERR);
1216 return (DCMD_OK);
1217 }
1218
1219 /*
1220 * *****************************************************************************
1221 * ****************************** smb_odir_t ***********************************
1222 * *****************************************************************************
1223 */
1224
1225 static const char *smb_odir_state[SMB_ODIR_STATE_SENTINEL] =
1226 {
1227 "OPEN",
1228 "IN_USE",
1229 "CLOSING",
1230 "CLOSED"
1231 };
1232
1233 static int
1234 smb_dcmd_odir(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1235 {
1236 uint_t opts;
1237
1238 if (smb_dcmd_getopt(&opts, argc, argv))
1239 return (DCMD_USAGE);
1240
1241 if (!(flags & DCMD_ADDRSPEC)) {
1242 opts |= SMB_OPT_ODIR;
1243 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1244 SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE);
1245 return (smb_obj_list("smb_odir", opts, flags));
1246 }
1247
1248 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_ODIR)) ||
1249 !(opts & SMB_OPT_WALK)) {
1250 smb_odir_t *od;
1251
1252 od = mdb_alloc(sizeof (*od), UM_SLEEP | UM_GC);
1253 if (mdb_vread(od, sizeof (*od), addr) == -1) {
1254 mdb_warn("failed to read smb_odir at %p", addr);
1255 return (DCMD_ERR);
1256 }
1257 if (opts & SMB_OPT_VERBOSE) {
1258 const char *state;
1259
1260 if (od->d_state >= SMB_ODIR_STATE_SENTINEL)
1261 state = "INVALID";
1262 else
1263 state = smb_odir_state[od->d_state];
1264
1265 mdb_printf(
1266 "%<b>%<u>SMB odir information (%p):%</u>%</b>\n\n",
1267 addr);
1268 mdb_printf("State: %d (%s)\n", od->d_state, state);
1269 mdb_printf("SID: %u\n", od->d_odid);
1270 mdb_printf("User: %p\n", od->d_user);
1271 mdb_printf("Tree: %p\n", od->d_tree);
1272 mdb_printf("Reference Count: %d\n", od->d_refcnt);
1273 mdb_printf("Pattern: %s\n", od->d_pattern);
1274 mdb_printf("SMB Node: %p\n\n", od->d_dnode);
1275 } else {
1276 if (DCMD_HDRSPEC(flags))
1277 mdb_printf(
1278 "%<b>%<u>%-?s "
1279 "%-5s "
1280 "%-?s "
1281 "%-16s%</u>%</b>\n",
1282 "ODIR", "SID", "VNODE", "PATTERN");
1283
1284 mdb_printf("%?p %-5u %-16p %s\n",
1285 addr, od->d_odid, od->d_dnode, od->d_pattern);
1286 }
1287 }
1288 return (DCMD_OK);
1289 }
1290
1291 /*
1292 * *****************************************************************************
1293 * ****************************** smb_ofile_t **********************************
1294 * *****************************************************************************
1295 */
1296
1297 static const char *smb_ofile_state[SMB_OFILE_STATE_SENTINEL] =
1298 {
1299 "OPEN",
1300 "CLOSING",
1301 "CLOSED"
1302 };
1303
1304 static int
1305 smb_dcmd_ofile(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1306 {
1307 uint_t opts;
1308
1309 if (smb_dcmd_getopt(&opts, argc, argv))
1310 return (DCMD_USAGE);
1311
1312 if (!(flags & DCMD_ADDRSPEC)) {
1313 opts |= SMB_OPT_OFILE;
1314 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST |
1315 SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_ODIR);
1316 return (smb_obj_list("smb_ofile", opts, flags));
1317 }
1318
1319 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_OFILE)) ||
1320 !(opts & SMB_OPT_WALK)) {
1321 smb_ofile_t *of;
1322
1323 of = mdb_alloc(sizeof (*of), UM_SLEEP | UM_GC);
1324 if (mdb_vread(of, sizeof (*of), addr) == -1) {
1325 mdb_warn("failed to read smb_ofile at %p", addr);
1326 return (DCMD_ERR);
1327 }
1328 if (opts & SMB_OPT_VERBOSE) {
1329 const char *state;
1330
1331 if (of->f_state >= SMB_OFILE_STATE_SENTINEL)
1332 state = "INVALID";
1333 else
1334 state = smb_ofile_state[of->f_state];
1335
1336 mdb_printf(
1337 "%<b>%<u>SMB ofile information (%p):%</u>%</b>\n\n",
1338 addr);
1339 mdb_printf("FID: %u\n", of->f_fid);
1340 mdb_printf("State: %d (%s)\n", of->f_state, state);
1341 mdb_printf("SMB Node: %p\n", of->f_node);
1342 mdb_printf("LLF Offset: 0x%llx (%s)\n",
1343 of->f_llf_pos,
1344 ((of->f_flags & SMB_OFLAGS_LLF_POS_VALID) ?
1345 "Valid" : "Invalid"));
1346 mdb_printf("Flags: 0x%08x\n", of->f_flags);
1347 mdb_printf("User: %p\n", of->f_user);
1348 mdb_printf("Tree: %p\n", of->f_tree);
1349 mdb_printf("Credential: %p\n\n", of->f_cr);
1350 } else {
1351 if (DCMD_HDRSPEC(flags))
1352 mdb_printf(
1353 "%<b>%<u>%-?s "
1354 "%-5s "
1355 "%-?s "
1356 "%-?s%</u>%</b>\n",
1357 "OFILE", "FID", "SMB NODE", "CRED");
1358
1359 mdb_printf("%?p %-5u %-p %p\n", addr,
1360 of->f_fid, of->f_node, of->f_cr);
1361 }
1362 }
1363 return (DCMD_OK);
1364 }
1365
1366 /*
1367 * *****************************************************************************
1368 * ******************************** smb_kshare_t *******************************
1369 * *****************************************************************************
1370 */
1371
1372 static int
1373 smb_kshare_cb(uintptr_t addr, const void *data, void *arg)
1374 {
1375 uint_t *opts = arg;
1376 uintptr_t ta, sa;
1377 char name[32];
1378 char path[64];
1379 _NOTE(ARGUNUSED(data));
1380
1381 if (*opts & SMB_OPT_VERBOSE) {
1382 mdb_arg_t argv;
1383
1384 argv.a_type = MDB_TYPE_STRING;
1385 argv.a_un.a_str = "smb_kshare_t";
1386 /* Don't fail the walk if this fails. */
1387 mdb_call_dcmd("print", addr, 0, 1, &argv);
1388 } else {
1389 /*
1390 * Summary line for a kshare
1391 * Don't fail the walk if any of these fail.
1392 */
1393 ta = addr + OFFSETOF(smb_kshare_t, shr_name);
1394 if (mdb_vread(&sa, sizeof (sa), ta) < 0 ||
1395 mdb_readstr(name, sizeof (name), sa) <= 0)
1396 strcpy(name, "?");
1397
1398 ta = addr + OFFSETOF(smb_kshare_t, shr_path);
1399 if (mdb_vread(&sa, sizeof (sa), ta) < 0 ||
1400 mdb_readstr(path, sizeof (path), sa) <= 0)
1401 strcpy(path, "?");
1402
1403 mdb_printf("%-?p ", addr); /* smb_kshare_t */
1404 mdb_printf("%-16s ", name);
1405 mdb_printf("%-s", path);
1406 mdb_printf("\n");
1407 }
1408
1409 return (WALK_NEXT);
1410 }
1411
1412 /*
1413 * ::smbshares
1414 *
1415 * dcmd - Print out smb_kshare structures.
1416 * requires addr of an smb_server_t
1417 */
1418 /*ARGSUSED*/
1419 static int
1420 smb_dcmd_kshare(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1421 {
1422 uint_t opts = 0;
1423
1424 if (mdb_getopts(argc, argv,
1425 'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, &opts,
1426 NULL) != argc)
1427 return (DCMD_USAGE);
1428
1429 if (!(flags & DCMD_ADDRSPEC))
1430 return (DCMD_USAGE);
1431 addr += OFFSETOF(smb_server_t, sv_export.e_share_avl.avl_tree);
1432
1433 if (DCMD_HDRSPEC(flags)) {
1434 mdb_printf(
1435 "%<b>%<u>"
1436 "%-?s "
1437 "%-16s "
1438 "%-s"
1439 "%</u>%</b>\n",
1440 "smb_kshare_t", "name", "path");
1441 }
1442
1443 if (mdb_pwalk("avl", smb_kshare_cb, &opts, addr) == -1) {
1444 mdb_warn("cannot walk smb_kshare avl");
1445 return (DCMD_ERR);
1446 }
1447
1448 return (DCMD_OK);
1449 }
1450
1451 /*
1452 * *****************************************************************************
1453 * ******************************** smb_vfs_t **********************************
1454 * *****************************************************************************
1455 */
1456
1457 /*
1458 * ::smbvfs
1459 *
1460 * smbvfs dcmd - Prints out smb_vfs structures.
1461 */
1462 /*ARGSUSED*/
1463 static int
1464 smb_dcmd_vfs(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1465 {
1466 int verbose = FALSE;
1467 smb_vfs_t *sf;
1468 vnode_t *vn;
1469 char *path;
1470
1471 if (mdb_getopts(argc, argv,
1472 'v', MDB_OPT_SETBITS, TRUE, &verbose,
1473 NULL) != argc)
1474 return (DCMD_USAGE);
1475
1476 /*
1477 * If no smb_vfs address was specified on the command line, we can
1478 * print out all smb_vfs by invoking the smb_vfs walker, using
1479 * this dcmd itself as the callback.
1480 */
1481 if (!(flags & DCMD_ADDRSPEC)) {
1482 if (mdb_walk_dcmd("smbvfs_walker", "smbvfs",
1483 argc, argv) == -1) {
1484 mdb_warn("failed to walk 'smb_vfs'");
1485 return (DCMD_ERR);
1486 }
1487 return (DCMD_OK);
1488 }
1489
1490 if (DCMD_HDRSPEC(flags)) {
1491 mdb_printf(
1492 "%<b>%<u>"
1493 "%-?s "
1494 "%-10s "
1495 "%-16s "
1496 "%-16s"
1497 "%-s"
1498 "%</u>%</b>\n",
1499 "SMB_VFS", "REFCNT", "VFS", "VNODE", "ROOT");
1500 }
1501
1502 sf = mdb_alloc(sizeof (*sf), UM_SLEEP | UM_GC);
1503 if (mdb_vread(sf, sizeof (*sf), addr) == -1) {
1504 mdb_warn("failed to read smb_vfs at %p", addr);
1505 return (DCMD_ERR);
1506 }
1507
1508 vn = mdb_alloc(sizeof (*vn), UM_SLEEP | UM_GC);
1509 if (mdb_vread(vn, sizeof (*vn),
1510 (uintptr_t)sf->sv_rootvp) == -1) {
1511 mdb_warn("failed to read vnode at %p", sf->sv_rootvp);
1512 return (DCMD_ERR);
1513 }
1514
1515 path = mdb_zalloc(MAXPATHLEN, UM_SLEEP | UM_GC);
1516 (void) mdb_vread(path, MAXPATHLEN, (uintptr_t)vn->v_path);
1517
1518 mdb_printf(
1519 "%-?p %-10d %-?p %-?p %-s\n", addr, sf->sv_refcnt,
1520 sf->sv_vfsp, sf->sv_rootvp, path);
1521
1522 return (DCMD_OK);
1523 }
1524
1525 /*
1526 * Initialize the smb_vfs_t walker to point to the smb_export
1527 * in the specified smb_server_t instance. (no global walks)
1528 */
1529 static int
1530 smb_vfs_walk_init(mdb_walk_state_t *wsp)
1531 {
1532
1533 if (wsp->walk_addr == NULL) {
1534 mdb_printf("require address of an smb_server_t\n");
1535 return (WALK_ERR);
1536 }
1537
1538 wsp->walk_addr +=
1539 OFFSETOF(smb_server_t, sv_export.e_vfs_list.ll_list);
1540
1541 if (mdb_layered_walk("list", wsp) == -1) {
1542 mdb_warn("failed to walk list of VFS");
1543 return (WALK_ERR);
1544 }
1545
1546 return (WALK_NEXT);
1547 }
1548
1549 static int
1550 smb_vfs_walk_step(mdb_walk_state_t *wsp)
1551 {
1552 return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
1553 wsp->walk_cbdata));
1554 }
1555
1556 /*
1557 * *****************************************************************************
1558 * ******************************* smb_node_t **********************************
1559 * *****************************************************************************
1560 */
1561
1562 static void
1563 smb_node_help(void)
1564 {
1565 mdb_printf(
1566 "Display the contents of smb_node_t, with optional filtering.\n\n");
1567 (void) mdb_dec_indent(2);
1568 mdb_printf("%<b>OPTIONS%</b>\n");
1569 (void) mdb_inc_indent(2);
1570 mdb_printf(
1571 "-v\tDisplay verbose smb_node information\n"
1572 "-p\tDisplay the full path of the vnode associated\n"
1573 "-s\tDisplay the stack of the last 16 calls that modified the "
1574 "reference\n\tcount\n");
1575 }
1576
1577 /*
1578 * ::smbnode
1579 *
1580 * smb_node dcmd - Print out smb_node structure.
1581 */
1582 static int
1583 smb_dcmd_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1584 {
1585 smb_node_t node;
1586 int rc;
1587 int verbose = FALSE;
1588 int print_full_path = FALSE;
1589 int stack_trace = FALSE;
1590 vnode_t vnode;
1591 char od_name[MAXNAMELEN];
1592 char path_name[1024];
1593 uintptr_t list_addr, oplock_addr;
1594
1595 if (mdb_getopts(argc, argv,
1596 'v', MDB_OPT_SETBITS, TRUE, &verbose,
1597 'p', MDB_OPT_SETBITS, TRUE, &print_full_path,
1598 's', MDB_OPT_SETBITS, TRUE, &stack_trace,
1599 NULL) != argc)
1600 return (DCMD_USAGE);
1601
1602 /*
1603 * If no smb_node address was specified on the command line, we can
1604 * print out all smb nodes by invoking the smb_node walker, using
1605 * this dcmd itself as the callback.
1606 */
1607 if (!(flags & DCMD_ADDRSPEC)) {
1608 if (mdb_walk_dcmd("smbnode_walker", "smbnode",
1609 argc, argv) == -1) {
1610 mdb_warn("failed to walk 'smb_node'");
1611 return (DCMD_ERR);
1612 }
1613 return (DCMD_OK);
1614 }
1615
1616 /*
1617 * If this is the first invocation of the command, print a nice
1618 * header line for the output that will follow.
1619 */
1620 if (DCMD_HDRSPEC(flags)) {
1621 if (verbose) {
1622 mdb_printf("%<b>%<u>SMB node information:%</u>%</b>\n");
1623 } else {
1624 mdb_printf(
1625 "%<b>%<u>%-?s "
1626 "%-?s "
1627 "%-18s "
1628 "%-6s "
1629 "%-6s "
1630 "%-8s "
1631 "%-6s%</u>%</b>\n",
1632 "ADDR", "VP", "NODE-NAME", "OFILES", "LOCKS",
1633 "OPLOCK", "REF");
1634 }
1635 }
1636
1637 /*
1638 * For each smb_node, we just need to read the smb_node_t struct, read
1639 * and then print out the following fields.
1640 */
1641 if (mdb_vread(&node, sizeof (node), addr) == sizeof (node)) {
1642 (void) mdb_snprintf(od_name, sizeof (od_name), "%s",
1643 node.od_name);
1644 if (print_full_path) {
1645 if (mdb_vread(&vnode, sizeof (vnode_t),
1646 (uintptr_t)node.vp) == sizeof (vnode_t)) {
1647 if (mdb_readstr(path_name, sizeof (path_name),
1648 (uintptr_t)vnode.v_path) != 0) {
1649 (void) mdb_snprintf(od_name,
1650 sizeof (od_name), "N/A");
1651 }
1652 }
1653 }
1654 if (verbose) {
1655 mdb_printf("VP: %p\n", node.vp);
1656 mdb_printf("Name: %s\n", od_name);
1657 if (print_full_path)
1658 mdb_printf("V-node Path: %s\n", path_name);
1659 mdb_printf("Ofiles: %u\n", node.n_ofile_list.ll_count);
1660 mdb_printf("Range Locks: %u\n",
1661 node.n_lock_list.ll_count);
1662 if (node.n_lock_list.ll_count != 0) {
1663 (void) mdb_inc_indent(SMB_DCMD_INDENT);
1664 list_addr = addr +
1665 OFFSETOF(smb_node_t, n_lock_list) +
1666 OFFSETOF(smb_llist_t, ll_list);
1667 if (mdb_pwalk_dcmd("list", "smblock", 0,
1668 NULL, list_addr)) {
1669 mdb_warn("failed to walk node's active"
1670 " locks");
1671 }
1672 (void) mdb_dec_indent(SMB_DCMD_INDENT);
1673 }
1674 if (node.n_oplock.ol_count == 0) {
1675 mdb_printf("Opportunistic Locks: 0\n");
1676 } else {
1677 oplock_addr =
1678 addr + OFFSETOF(smb_node_t, n_oplock);
1679 mdb_printf("Opportunistic Lock: %p\n",
1680 oplock_addr);
1681 rc = mdb_call_dcmd("smboplock", oplock_addr,
1682 flags, argc, argv);
1683 if (rc != DCMD_OK)
1684 return (rc);
1685 }
1686 mdb_printf("Reference Count: %u\n\n", node.n_refcnt);
1687 } else {
1688 mdb_printf("%-?p %-?p %-18s %-6d %-6d %-8d %-6d ",
1689 addr, node.vp, od_name, node.n_ofile_list.ll_count,
1690 node.n_lock_list.ll_count,
1691 node.n_oplock.ol_count, node.n_refcnt);
1692
1693 if (print_full_path)
1694 mdb_printf("\t%s\n", path_name);
1695 }
1696 if (stack_trace && node.n_audit_buf) {
1697 int ctr;
1698 smb_audit_buf_node_t *anb;
1699
1700 anb = mdb_alloc(sizeof (smb_audit_buf_node_t),
1701 UM_SLEEP | UM_GC);
1702
1703 if (mdb_vread(anb, sizeof (*anb),
1704 (uintptr_t)node.n_audit_buf) != sizeof (*anb)) {
1705 mdb_warn("failed to read audit buffer");
1706 return (DCMD_ERR);
1707 }
1708 ctr = anb->anb_max_index + 1;
1709 anb->anb_index--;
1710 anb->anb_index &= anb->anb_max_index;
1711
1712 while (ctr) {
1713 smb_audit_record_node_t *anr;
1714
1715 anr = anb->anb_records + anb->anb_index;
1716
1717 if (anr->anr_depth) {
1718 char c[MDB_SYM_NAMLEN];
1719 GElf_Sym sym;
1720 int i;
1721
1722 mdb_printf("\nRefCnt: %u\t",
1723 anr->anr_refcnt);
1724
1725 for (i = 0;
1726 i < anr->anr_depth;
1727 i++) {
1728 if (mdb_lookup_by_addr(
1729 anr->anr_stack[i],
1730 MDB_SYM_FUZZY,
1731 c, sizeof (c),
1732 &sym) == -1) {
1733 continue;
1734 }
1735 mdb_printf("%s+0x%1x",
1736 c,
1737 anr->anr_stack[i] -
1738 (uintptr_t)sym.st_value);
1739 ++i;
1740 break;
1741 }
1742
1743 while (i < anr->anr_depth) {
1744 if (mdb_lookup_by_addr(
1745 anr->anr_stack[i],
1746 MDB_SYM_FUZZY,
1747 c, sizeof (c),
1748 &sym) == -1) {
1749 ++i;
1750 continue;
1751 }
1752 mdb_printf("\n\t\t%s+0x%1x",
1753 c,
1754 anr->anr_stack[i] -
1755 (uintptr_t)sym.st_value);
1756 ++i;
1757 }
1758 mdb_printf("\n");
1759 }
1760 anb->anb_index--;
1761 anb->anb_index &= anb->anb_max_index;
1762 ctr--;
1763 }
1764 }
1765 } else {
1766 mdb_warn("failed to read struct smb_node at %p", addr);
1767 return (DCMD_ERR);
1768 }
1769
1770 return (DCMD_OK);
1771 }
1772
1773 /*
1774 * Initialize the smb_node_t walker by reading the value of smb_node_hash_table
1775 * in the kernel's symbol table. Only global walk supported.
1776 */
1777 static int
1778 smb_node_walk_init(mdb_walk_state_t *wsp)
1779 {
1780 GElf_Sym sym;
1781 int i;
1782 uintptr_t node_hash_table_addr;
1783
1784 if (wsp->walk_addr == NULL) {
1785 if (mdb_lookup_by_obj(SMBSRV_OBJNAME, "smb_node_hash_table",
1786 &sym) == -1) {
1787 mdb_warn("failed to find 'smb_node_hash_table'");
1788 return (WALK_ERR);
1789 }
1790 node_hash_table_addr = (uintptr_t)sym.st_value;
1791 } else {
1792 mdb_printf("smb_node walk only supports global walks\n");
1793 return (WALK_ERR);
1794 }
1795
1796 for (i = 0; i < SMBND_HASH_MASK + 1; i++) {
1797 wsp->walk_addr = node_hash_table_addr +
1798 (i * sizeof (smb_llist_t)) + OFFSETOF(smb_llist_t, ll_list);
1799 if (mdb_layered_walk("list", wsp) == -1) {
1800 mdb_warn("failed to walk 'list'");
1801 return (WALK_ERR);
1802 }
1803 }
1804
1805 return (WALK_NEXT);
1806 }
1807
1808 static int
1809 smb_node_walk_step(mdb_walk_state_t *wsp)
1810 {
1811 return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
1812 wsp->walk_cbdata));
1813 }
1814
1815 /*
1816 * *****************************************************************************
1817 * ****************************** smb_lock_t ***********************************
1818 * *****************************************************************************
1819 */
1820
1821 static int
1822 smb_lock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1823 {
1824 smb_lock_t lock;
1825 int verbose = FALSE;
1826 uintptr_t list_addr;
1827 char *lock_type;
1828
1829 if (mdb_getopts(argc, argv,
1830 'v', MDB_OPT_SETBITS, TRUE, &verbose,
1831 NULL) != argc)
1832 return (DCMD_USAGE);
1833
1834 /*
1835 * An smb_lock_t address must be specified.
1836 */
1837 if (!(flags & DCMD_ADDRSPEC))
1838 return (DCMD_USAGE);
1839
1840 /*
1841 * If this is the first invocation of the command, print a nice
1842 * header line for the output that will follow.
1843 */
1844 if (DCMD_HDRSPEC(flags)) {
1845 if (verbose)
1846 mdb_printf("SMB lock information:\n\n");
1847 else
1848 mdb_printf("%<u>%-?s %4s %16s %8s %9s%</u>\n",
1849 "Locks: ", "TYPE", "START", "LENGTH",
1850 "CONFLICTS");
1851 }
1852
1853 if (mdb_vread(&lock, sizeof (lock), addr) == sizeof (lock)) {
1854 switch (lock.l_type) {
1855 case SMB_LOCK_TYPE_READWRITE:
1856 lock_type = "RW";
1857 break;
1858 case SMB_LOCK_TYPE_READONLY:
1859 lock_type = "RO";
1860 break;
1861 default:
1862 lock_type = "N/A";
1863 break;
1864 }
1865 if (verbose) {
1866 mdb_printf("Type :\t%s (%u)\n",
1867 lock_type, lock.l_type);
1868 mdb_printf("Start :\t%llx\n",
1869 lock.l_start);
1870 mdb_printf("Length :\t%lx\n",
1871 lock.l_length);
1872 mdb_printf("Session :\t%p\n",
1873 lock.l_session);
1874 mdb_printf("File :\t%p\n",
1875 lock.l_file);
1876 mdb_printf("User ID :\t%u\n",
1877 lock.l_uid);
1878 mdb_printf("Process ID :\t%u\n",
1879 lock.l_pid);
1880 mdb_printf("Conflicts :\t%u\n",
1881 lock.l_conflict_list.sl_count);
1882 if (lock.l_conflict_list.sl_count != 0) {
1883 (void) mdb_inc_indent(SMB_DCMD_INDENT);
1884 list_addr = addr +
1885 OFFSETOF(smb_lock_t, l_conflict_list) +
1886 OFFSETOF(smb_slist_t, sl_list);
1887 if (mdb_pwalk_dcmd("list", "smb_lock",
1888 0, NULL, list_addr)) {
1889 mdb_warn("failed to walk conflict "
1890 "locks ");
1891 }
1892 (void) mdb_dec_indent(SMB_DCMD_INDENT);
1893 }
1894 mdb_printf("Blocked by :\t%p\n",
1895 lock.l_blocked_by);
1896 mdb_printf("Flags :\t0x%x\n",
1897 lock.l_flags);
1898 mdb_printf("\n");
1899 } else {
1900 mdb_printf("%?p %4s %16llx %08lx %9x", addr,
1901 lock_type, lock.l_start, lock.l_length,
1902 lock.l_conflict_list.sl_count);
1903 }
1904 } else {
1905 mdb_warn("failed to read struct smb_request at %p", addr);
1906 return (DCMD_ERR);
1907 }
1908
1909 return (DCMD_OK);
1910 }
1911
1912 /*
1913 * *****************************************************************************
1914 * ************************** smb_oplock_grant_t *******************************
1915 * *****************************************************************************
1916 */
1917 /*ARGSUSED*/
1918 static int
1919 smb_oplock_grant(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1920 {
1921 smb_oplock_grant_t grant;
1922 char *level;
1923
1924 if (!(flags & DCMD_ADDRSPEC))
1925 return (DCMD_USAGE);
1926
1927 /*
1928 * If this is the first invocation of the command, print a nice
1929 * header line for the output that will follow.
1930 */
1931 if (DCMD_HDRSPEC(flags)) {
1932 mdb_printf("%<u>%-16s %-10s %-16s%</u>\n",
1933 "Grants:", "LEVEL", "OFILE");
1934 }
1935
1936 if (mdb_vread(&grant, sizeof (grant), addr) == sizeof (grant)) {
1937 switch (grant.og_level) {
1938 case SMB_OPLOCK_EXCLUSIVE:
1939 level = "EXCLUSIVE";
1940 break;
1941 case SMB_OPLOCK_BATCH:
1942 level = "BATCH";
1943 break;
1944 case SMB_OPLOCK_LEVEL_II:
1945 level = "LEVEL_II";
1946 break;
1947 default:
1948 level = "UNKNOWN";
1949 break;
1950 }
1951
1952 mdb_printf("%-16p %-10s %-16p", addr, level, grant.og_ofile);
1953 }
1954 return (DCMD_OK);
1955 }
1956
1957 /*
1958 * *****************************************************************************
1959 * ***************************** smb_oplock_t **********************************
1960 * *****************************************************************************
1961 */
1962 /*ARGSUSED*/
1963 static int
1964 smb_oplock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
1965 {
1966 smb_oplock_t oplock;
1967 uintptr_t list_addr;
1968
1969 if (!(flags & DCMD_ADDRSPEC))
1970 return (DCMD_USAGE);
1971
1972 if (mdb_vread(&oplock, sizeof (oplock), addr) != sizeof (oplock)) {
1973 mdb_warn("failed to read struct smb_oplock at %p", addr);
1974 return (DCMD_ERR);
1975 }
1976
1977 if (oplock.ol_count == 0)
1978 return (DCMD_OK);
1979
1980 (void) mdb_inc_indent(SMB_DCMD_INDENT);
1981 switch (oplock.ol_break) {
1982 case SMB_OPLOCK_BREAK_TO_NONE:
1983 mdb_printf("Break Pending: BREAK_TO_NONE\n");
1984 break;
1985 case SMB_OPLOCK_BREAK_TO_LEVEL_II:
1986 mdb_printf(
1987 "Break Pending: BREAK_TO_LEVEL_II\n");
1988 break;
1989 default:
1990 break;
1991 }
1992
1993 list_addr = addr + OFFSETOF(smb_oplock_t, ol_grants);
1994
1995 if (mdb_pwalk_dcmd("list", "smboplockgrant",
1996 argc, argv, list_addr)) {
1997 mdb_warn("failed to walk oplock grants");
1998 }
1999
2000 (void) mdb_dec_indent(SMB_DCMD_INDENT);
2001
2002 return (DCMD_OK);
2003 }
2004
2005 /*
2006 * ::smbstat
2007 *
2008 * Prints SMB requests statistics.
2009 */
2010 /*ARGSUSED*/
2011 static int
2012 smb_stats(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2013 {
2014 smb_server_t *sv;
2015
2016 if (!(flags & DCMD_ADDRSPEC))
2017 return (DCMD_USAGE);
2018
2019 sv = mdb_alloc(sizeof (*sv), UM_SLEEP | UM_GC);
2020 if (mdb_vread(sv, sizeof (*sv), addr) == -1) {
2021 mdb_warn("failed to read server object at %p", addr);
2022 return (DCMD_ERR);
2023 }
2024 if (sv->sv_magic != SMB_SERVER_MAGIC) {
2025 mdb_warn("not an smb_server_t (%p)>", addr);
2026 return (DCMD_ERR);
2027 }
2028 mdb_printf(
2029 "\n%<b> nbt tcp users trees files pipes%</b>\n"
2030 "%5d %5d %5d %5d %5d %5d\n",
2031 sv->sv_nbt_sess,
2032 sv->sv_tcp_sess,
2033 sv->sv_users,
2034 sv->sv_trees,
2035 sv->sv_files,
2036 sv->sv_pipes);
2037
2038 return (DCMD_OK);
2039 }
2040
2041 /*
2042 * *****************************************************************************
2043 * ******************************** smb_ace_t **********************************
2044 * *****************************************************************************
2045 */
2046 static const ace_type_entry_t ace_types[ACE_TYPE_TABLEN] =
2047 {
2048 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_ACE_TYPE),
2049 ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_ACE_TYPE),
2050 ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_ACE_TYPE),
2051 ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_ACE_TYPE),
2052 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_COMPOUND_ACE_TYPE),
2053 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE),
2054 ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_OBJECT_ACE_TYPE),
2055 ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE),
2056 ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE),
2057 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_ACE_TYPE),
2058 ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_ACE_TYPE),
2059 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE),
2060 ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE),
2061 ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_ACE_TYPE),
2062 ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_ACE_TYPE),
2063 ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE),
2064 ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE),
2065 ACE_TYPE_ENTRY(0x11),
2066 ACE_TYPE_ENTRY(0x12),
2067 ACE_TYPE_ENTRY(0x13),
2068 ACE_TYPE_ENTRY(0x14),
2069 ACE_TYPE_ENTRY(0x15),
2070 ACE_TYPE_ENTRY(0x16),
2071 ACE_TYPE_ENTRY(0x17),
2072 ACE_TYPE_ENTRY(0x18),
2073 ACE_TYPE_ENTRY(0x19),
2074 ACE_TYPE_ENTRY(0x1A),
2075 ACE_TYPE_ENTRY(0x1B),
2076 ACE_TYPE_ENTRY(0x1C),
2077 ACE_TYPE_ENTRY(0x1D),
2078 ACE_TYPE_ENTRY(0x1E),
2079 ACE_TYPE_ENTRY(0x1F)
2080 };
2081
2082 static const mdb_bitmask_t ace_flag_bits[] = {
2083 { "OBJECT_INHERIT_ACE", OBJECT_INHERIT_ACE, OBJECT_INHERIT_ACE },
2084 { "CONTAINER_INHERIT_ACE", CONTAINER_INHERIT_ACE,
2085 CONTAINER_INHERIT_ACE },
2086 { "NO_PROPOGATE_INHERIT_ACE", NO_PROPOGATE_INHERIT_ACE,
2087 NO_PROPOGATE_INHERIT_ACE },
2088 { "INHERIT_ONLY_ACE", INHERIT_ONLY_ACE, INHERIT_ONLY_ACE },
2089 { "INHERITED_ACE", INHERITED_ACE, INHERITED_ACE },
2090 { "SUCCESSFUL_ACCESS_ACE_FLAG", SUCCESSFUL_ACCESS_ACE_FLAG,
2091 SUCCESSFUL_ACCESS_ACE_FLAG },
2092 { "FAILED_ACCESS_ACE_FLAG", FAILED_ACCESS_ACE_FLAG,
2093 FAILED_ACCESS_ACE_FLAG },
2094 { NULL, 0, 0 }
2095 };
2096
2097 /*
2098 * ::smbace
2099 */
2100 static int
2101 smb_ace(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2102 {
2103 smb_ace_t ace;
2104 int verbose = FALSE;
2105 const char *ptr;
2106 int rc;
2107
2108 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose,
2109 NULL) != argc)
2110 return (DCMD_USAGE);
2111
2112 /*
2113 * An smb_ace address is required.
2114 */
2115 if (!(flags & DCMD_ADDRSPEC))
2116 return (DCMD_USAGE);
2117
2118 if (mdb_vread(&ace, sizeof (ace), addr) != sizeof (ace)) {
2119 mdb_warn("failed to read struct smb_ace at %p", addr);
2120 return (DCMD_ERR);
2121 }
2122
2123 if (verbose) {
2124 if (ace.se_hdr.se_type < ACE_TYPE_TABLEN)
2125 ptr = ace_types[ace.se_hdr.se_type].ace_type_sting;
2126 else
2127 ptr = "Unknown";
2128
2129 mdb_printf("ACE Type: 0x%02x (%s)\n", ace.se_hdr.se_type, ptr);
2130 mdb_printf("ACE Flags: %b\n", (int)ace.se_hdr.se_flags,
2131 ace_flag_bits);
2132 mdb_printf("ACE Wire Size: 0x%04x\n", ace.se_hdr.se_bsize);
2133 mdb_printf("ACE Mask: 0x%08x\n", ace.se_mask);
2134 mdb_printf("ACE SID: ");
2135 } else {
2136 if (DCMD_HDRSPEC(flags))
2137 mdb_printf(
2138 "%<b>%<u>%?-s %-4s %-4s %-8s %s%</u>%</b>\n",
2139 "ACE", "TYPE", "FLAGS", "MASK", "SID");
2140 mdb_printf("%?p 0x%02x 0x%02x 0x%08x ", addr,
2141 ace.se_hdr.se_type, ace.se_hdr.se_flags, ace.se_mask);
2142 }
2143 rc = smb_sid_print((uintptr_t)ace.se_sid);
2144 mdb_printf("\n");
2145 return (rc);
2146 }
2147
2148 static int
2149 smb_ace_walk_init(mdb_walk_state_t *wsp)
2150 {
2151 if (wsp->walk_addr == 0) {
2152 mdb_printf("smb_ace walk only supports local walks\n");
2153 return (WALK_ERR);
2154 }
2155
2156 wsp->walk_addr += OFFSETOF(smb_acl_t, sl_sorted);
2157
2158 if (mdb_layered_walk("list", wsp) == -1) {
2159 mdb_warn("failed to walk list of ACEs");
2160 return (WALK_ERR);
2161 }
2162
2163 return (WALK_NEXT);
2164 }
2165
2166 static int
2167 smb_ace_walk_step(mdb_walk_state_t *wsp)
2168 {
2169 return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer,
2170 wsp->walk_cbdata));
2171 }
2172
2173 /*
2174 * *****************************************************************************
2175 * ******************************** smb_acl_t **********************************
2176 * *****************************************************************************
2177 */
2178
2179 /*
2180 * ::smbacl
2181 */
2182 static int
2183 smb_acl(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2184 {
2185 smb_acl_t acl;
2186
2187 /* An smb_acl address is required. */
2188 if (!(flags & DCMD_ADDRSPEC))
2189 return (DCMD_USAGE);
2190
2191 if (mdb_vread(&acl, sizeof (acl), addr) != sizeof (acl)) {
2192 mdb_warn("failed to read struct smb_acl at %p", addr);
2193 return (DCMD_ERR);
2194 }
2195
2196 mdb_printf("ACL Revision: %d\n", acl.sl_revision);
2197 mdb_printf("ACL Size on Wire: %d\n", acl.sl_bsize);
2198 mdb_printf("ACL Number of ACEs: %d\n", acl.sl_acecnt);
2199
2200 (void) mdb_inc_indent(SMB_DCMD_INDENT);
2201 if (mdb_pwalk_dcmd("smbace_walker", "smbace", argc, argv, addr)) {
2202 (void) mdb_dec_indent(SMB_DCMD_INDENT);
2203 mdb_warn("failed to walk list of ACEs for ACL %p", addr);
2204 return (DCMD_ERR);
2205 }
2206 (void) mdb_dec_indent(SMB_DCMD_INDENT);
2207 return (DCMD_OK);
2208 }
2209
2210 /*
2211 * *****************************************************************************
2212 * ********************************* smb_sd_t **********************************
2213 * *****************************************************************************
2214 */
2215
2216 /*
2217 * ::smbsd
2218 */
2219 static int
2220 smb_sd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2221 {
2222 smb_sd_t sd;
2223 int rc;
2224
2225 /*
2226 * An smb_sid address is required.
2227 */
2228 if (!(flags & DCMD_ADDRSPEC))
2229 return (DCMD_USAGE);
2230
2231 if (mdb_vread(&sd, sizeof (sd), addr) != sizeof (sd)) {
2232 mdb_warn("failed to read struct smb_sd at %p", addr);
2233 return (DCMD_ERR);
2234 }
2235
2236 mdb_printf("SD Revision: %d\n", sd.sd_revision);
2237 mdb_printf("SD Control: %04x\n", sd.sd_control);
2238 if (sd.sd_control & SE_OWNER_DEFAULTED)
2239 mdb_printf("\t SE_OWNER_DEFAULTED\n");
2240 if (sd.sd_control & SE_GROUP_DEFAULTED)
2241 mdb_printf("\t SE_GROUP_DEFAULTED\n");
2242 if (sd.sd_control & SE_DACL_PRESENT)
2243 mdb_printf("\t SE_DACL_PRESENT\n");
2244 if (sd.sd_control & SE_DACL_DEFAULTED)
2245 mdb_printf("\t SE_DACL_DEFAULTED\n");
2246 if (sd.sd_control & SE_SACL_PRESENT)
2247 mdb_printf("\t SE_SACL_PRESENT\n");
2248 if (sd.sd_control & SE_SACL_DEFAULTED)
2249 mdb_printf("\t SE_SACL_DEFAULTED\n");
2250 if (sd.sd_control & SE_DACL_AUTO_INHERIT_REQ)
2251 mdb_printf("\t SE_DACL_AUTO_INHERIT_REQ\n");
2252 if (sd.sd_control & SE_SACL_AUTO_INHERIT_REQ)
2253 mdb_printf("\t SE_SACL_AUTO_INHERIT_REQ\n");
2254 if (sd.sd_control & SE_DACL_AUTO_INHERITED)
2255 mdb_printf("\t SE_DACL_AUTO_INHERITED\n");
2256 if (sd.sd_control & SE_SACL_AUTO_INHERITED)
2257 mdb_printf("\t SE_SACL_AUTO_INHERITED\n");
2258 if (sd.sd_control & SE_DACL_PROTECTED)
2259 mdb_printf("\t SE_DACL_PROTECTED\n");
2260 if (sd.sd_control & SE_SACL_PROTECTED)
2261 mdb_printf("\t SE_SACL_PROTECTED\n");
2262 if (sd.sd_control & SE_SELF_RELATIVE)
2263 mdb_printf("\t SE_SELF_RELATIVE\n");
2264
2265 mdb_printf("SID of Owner: ");
2266 rc = smb_sid_print((uintptr_t)sd.sd_owner);
2267 if (rc != DCMD_OK)
2268 return (rc);
2269 mdb_printf("\nSID of Group: ");
2270 rc = smb_sid_print((uintptr_t)sd.sd_group);
2271 if (rc != DCMD_OK)
2272 return (rc);
2273 mdb_printf("\n");
2274
2275 if (sd.sd_control & SE_SACL_PRESENT && sd.sd_sacl) {
2276 mdb_printf("%<b>%<u>System ACL%</u>%</b>\n");
2277 (void) mdb_inc_indent(SMB_DCMD_INDENT);
2278 rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_sacl, flags,
2279 argc, argv);
2280 (void) mdb_dec_indent(SMB_DCMD_INDENT);
2281 if (rc != DCMD_OK)
2282 return (rc);
2283 }
2284 if (sd.sd_control & SE_DACL_PRESENT && sd.sd_dacl) {
2285 mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n");
2286 (void) mdb_inc_indent(SMB_DCMD_INDENT);
2287 rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_dacl, flags,
2288 argc, argv);
2289 (void) mdb_dec_indent(SMB_DCMD_INDENT);
2290 if (rc != DCMD_OK)
2291 return (rc);
2292 }
2293
2294 return (DCMD_OK);
2295 }
2296
2297 /*
2298 * *****************************************************************************
2299 * ********************************* smb_sid_t *********************************
2300 * *****************************************************************************
2301 */
2302
2303 /*
2304 * ::smbsid
2305 */
2306 /*ARGSUSED*/
2307 static int
2308 smb_sid(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2309 {
2310 /*
2311 * An smb_sid address is required.
2312 */
2313 if (!(flags & DCMD_ADDRSPEC))
2314 return (DCMD_USAGE);
2315
2316 return (smb_sid_print(addr));
2317 }
2318
2319 /*
2320 * smb_sid_print
2321 */
2322 static int
2323 smb_sid_print(uintptr_t addr)
2324 {
2325 smb_sid_t sid;
2326 smb_sid_t *psid;
2327 size_t sid_size;
2328 int i;
2329 uint64_t authority;
2330
2331 sid_size = OFFSETOF(smb_sid_t, sid_subauth);
2332
2333 if (mdb_vread(&sid, sid_size, addr) != sid_size) {
2334 mdb_warn("failed to read struct smb_sid at %p", addr);
2335 return (DCMD_ERR);
2336 }
2337
2338 sid_size += sid.sid_subauthcnt * sizeof (sid.sid_subauth[0]);
2339
2340 psid = mdb_zalloc(sid_size, UM_SLEEP | UM_GC);
2341 if (mdb_vread(psid, sid_size, addr) != sid_size) {
2342 mdb_warn("failed to read struct smb_sid at %p", addr);
2343 return (DCMD_ERR);
2344 }
2345
2346 mdb_printf("S-%d", psid->sid_revision);
2347 authority = 0;
2348 for (i = 0; i < NT_SID_AUTH_MAX; i++) {
2349 authority += ((uint64_t)psid->sid_authority[i]) <<
2350 (8 * (NT_SID_AUTH_MAX - 1) - i);
2351 }
2352 mdb_printf("-%ll", authority);
2353
2354 for (i = 0; i < psid->sid_subauthcnt; i++)
2355 mdb_printf("-%d", psid->sid_subauth[i]);
2356
2357 return (DCMD_OK);
2358 }
2359
2360 /*
2361 * *****************************************************************************
2362 * ********************************* smb_fssd_t ********************************
2363 * *****************************************************************************
2364 */
2365
2366 /*
2367 * ::smbfssd
2368 */
2369 static int
2370 smb_fssd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
2371 {
2372 smb_fssd_t fssd;
2373 int rc;
2374
2375 /*
2376 * An smb_fssd address is required.
2377 */
2378 if (!(flags & DCMD_ADDRSPEC))
2379 return (DCMD_USAGE);
2380
2381 if (mdb_vread(&fssd, sizeof (fssd), addr) != sizeof (fssd)) {
2382 mdb_warn("failed to read struct smb_fssd at %p", addr);
2383 return (DCMD_ERR);
2384 }
2385
2386 mdb_printf("FSSD secinfo: 0x%x\n", fssd.sd_secinfo);
2387 if (fssd.sd_secinfo & SMB_OWNER_SECINFO)
2388 mdb_printf("FSSD uid: %d\n", fssd.sd_uid);
2389 if (fssd.sd_secinfo & SMB_GROUP_SECINFO)
2390 mdb_printf("FSSD gid: %d\n", fssd.sd_gid);
2391 if (fssd.sd_secinfo & SMB_SACL_SECINFO && fssd.sd_zsacl) {
2392 mdb_printf("%<b>%<u>System ACL%</u>%</b>\n");
2393 (void) mdb_inc_indent(SMB_DCMD_INDENT);
2394 rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zsacl, flags,
2395 argc, argv);
2396 (void) mdb_dec_indent(SMB_DCMD_INDENT);
2397 if (rc != DCMD_OK)
2398 return (rc);
2399 }
2400 if (fssd.sd_secinfo & SMB_DACL_SECINFO && fssd.sd_zdacl) {
2401 mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n");
2402 (void) mdb_inc_indent(SMB_DCMD_INDENT);
2403 rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zdacl, flags,
2404 argc, argv);
2405 (void) mdb_dec_indent(SMB_DCMD_INDENT);
2406 if (rc != DCMD_OK)
2407 return (rc);
2408 }
2409
2410 return (DCMD_OK);
2411 }
2412
2413 /*
2414 * *****************************************************************************
2415 * **************************** Utility Funcions *******************************
2416 * *****************************************************************************
2417 */
2418
2419 /*
2420 * smb_dcmd_getopt
2421 *
2422 * This function analyzes the arguments passed in and sets the bit corresponding
2423 * to the options found in the opts variable.
2424 *
2425 * Return Value
2426 *
2427 * -1 An error occured during the decoding
2428 * 0 The decoding was successful
2429 */
2430 static int
2431 smb_dcmd_getopt(uint_t *opts, int argc, const mdb_arg_t *argv)
2432 {
2433 *opts = 0;
2434
2435 if (mdb_getopts(argc, argv,
2436 's', MDB_OPT_SETBITS, SMB_OPT_SERVER, opts,
2437 'e', MDB_OPT_SETBITS, SMB_OPT_SESSION, opts,
2438 'r', MDB_OPT_SETBITS, SMB_OPT_REQUEST, opts,
2439 'u', MDB_OPT_SETBITS, SMB_OPT_USER, opts,
2440 't', MDB_OPT_SETBITS, SMB_OPT_TREE, opts,
2441 'f', MDB_OPT_SETBITS, SMB_OPT_OFILE, opts,
2442 'd', MDB_OPT_SETBITS, SMB_OPT_ODIR, opts,
2443 'w', MDB_OPT_SETBITS, SMB_OPT_WALK, opts,
2444 'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, opts,
2445 NULL) != argc)
2446 return (-1);
2447
2448 return (0);
2449 }
2450
2451 /*
2452 * smb_dcmd_setopt
2453 *
2454 * This function set the arguments corresponding to the bits set in opts.
2455 *
2456 * Return Value
2457 *
2458 * Number of arguments set.
2459 */
2460 static int
2461 smb_dcmd_setopt(uint_t opts, int max_argc, mdb_arg_t *argv)
2462 {
2463 int i;
2464 int argc = 0;
2465
2466 for (i = 0; i < SMB_MDB_MAX_OPTS; i++) {
2467 if ((opts & smb_opts[i].o_value) && (argc < max_argc)) {
2468 argv->a_type = MDB_TYPE_STRING;
2469 argv->a_un.a_str = smb_opts[i].o_name;
2470 argc++;
2471 argv++;
2472 }
2473 }
2474 return (argc);
2475 }
2476
2477 /*
2478 * smb_obj_expand
2479 */
2480 static int
2481 smb_obj_expand(uintptr_t addr, uint_t opts, const smb_exp_t *x, ulong_t indent)
2482 {
2483 int rc = 0;
2484 int argc;
2485 mdb_arg_t argv[SMB_MDB_MAX_OPTS];
2486
2487 argc = smb_dcmd_setopt(opts | SMB_OPT_WALK, SMB_MDB_MAX_OPTS, argv);
2488
2489 (void) mdb_inc_indent(indent);
2490 while (x->ex_dcmd) {
2491 if (x->ex_mask & opts) {
2492 rc = mdb_pwalk_dcmd("list", x->ex_dcmd, argc, argv,
2493 addr + x->ex_offset);
2494
2495 if (rc) {
2496 mdb_warn("failed to walk the list of %s in %p",
2497 x->ex_name, addr + x->ex_offset);
2498 break;
2499 }
2500 }
2501 x++;
2502 }
2503 (void) mdb_dec_indent(indent);
2504 return (rc);
2505 }
2506
2507 /*
2508 * smb_obj_list
2509 *
2510 * Function called by the DCMDs when no address is provided. It expands the
2511 * tree under the object type associated with the calling DCMD (based on the
2512 * flags passed in).
2513 *
2514 * Return Value
2515 *
2516 * DCMD_OK
2517 * DCMD_ERR
2518 */
2519 static int
2520 smb_obj_list(const char *name, uint_t opts, uint_t flags)
2521 {
2522 int argc;
2523 mdb_arg_t argv[SMB_MDB_MAX_OPTS];
2524
2525 argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, argv);
2526
2527 if (mdb_call_dcmd("smblist", 0, flags, argc, argv)) {
2528 mdb_warn("failed to list %s", name);
2529 return (DCMD_ERR);
2530 }
2531 return (DCMD_OK);
2532 }
2533
2534 static int
2535 smb_worker_findstack(uintptr_t addr)
2536 {
2537 char cmd[80];
2538 mdb_arg_t cmdarg;
2539
2540 mdb_inc_indent(2);
2541 mdb_snprintf(cmd, sizeof (cmd), "<.$c%d", 16);
2542 cmdarg.a_type = MDB_TYPE_STRING;
2543 cmdarg.a_un.a_str = cmd;
2544 (void) mdb_call_dcmd("findstack", addr, DCMD_ADDRSPEC, 1, &cmdarg);
2545 mdb_dec_indent(2);
2546 mdb_printf("\n");
2547 return (DCMD_OK);
2548 }
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