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