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