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 "WRITE_RAW_ACTIVE", 679 "READ_RAW_ACTIVE", 680 "TERMINATED" 681 }; 682 683 /* 684 * List of objects that can be expanded under a session structure. 685 */ 686 static const smb_exp_t smb_session_exp[] = 687 { 688 { SMB_OPT_REQUEST, 689 offsetof(smb_session_t, s_req_list.sl_list), 690 "smbreq", "smb_request"}, 691 { SMB_OPT_USER, 692 offsetof(smb_session_t, s_user_list.ll_list), 693 "smbuser", "smb_user"}, 694 { SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR, 695 offsetof(smb_session_t, s_tree_list.ll_list), 696 "smbtree", "smb_tree"}, 697 { 0, 0, NULL, NULL} 698 }; 699 700 static void 701 smb_dcmd_session_help(void) 702 { 703 mdb_printf( 704 "Display the contents of smb_session_t, with optional" 705 " filtering.\n\n"); 706 (void) mdb_dec_indent(2); 707 mdb_printf("%<b>OPTIONS%</b>\n"); 708 (void) mdb_inc_indent(2); 709 mdb_printf( 710 "-v\tDisplay verbose smb_session information\n" 711 "-r\tDisplay the list of smb requests attached\n" 712 "-u\tDisplay the list of users attached\n"); 713 } 714 715 /* 716 * ::smbsess 717 * 718 * smbsess dcmd - Print out the smb_session structure. 719 */ 720 static int 721 smb_dcmd_session(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 722 { 723 uint_t opts; 724 ulong_t indent = 0; 725 726 if (smb_dcmd_getopt(&opts, argc, argv)) 727 return (DCMD_USAGE); 728 729 if (!(flags & DCMD_ADDRSPEC)) { 730 opts |= SMB_OPT_SESSION; 731 opts &= ~SMB_OPT_SERVER; 732 return (smb_obj_list("smb_session", opts, flags)); 733 } 734 735 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SESSION)) || 736 !(opts & SMB_OPT_WALK)) { 737 smb_session_t *se; 738 const char *state; 739 740 indent = SMB_DCMD_INDENT; 741 742 se = mdb_alloc(sizeof (*se), UM_SLEEP | UM_GC); 743 if (mdb_vread(se, sizeof (*se), addr) == -1) { 744 mdb_warn("failed to read smb_session at %p", addr); 745 return (DCMD_ERR); 746 } 747 if (se->s_state >= SMB_SESSION_STATE_SENTINEL) 748 state = "INVALID"; 749 else 750 state = smb_session_state[se->s_state]; 751 752 if (opts & SMB_OPT_VERBOSE) { 753 mdb_printf("%<b>%<u>SMB session information " 754 "(%p): %</u>%</b>\n", addr); 755 switch (se->ipaddr.a_family) { 756 case AF_INET: 757 mdb_printf("Client IP address: %I\n", 758 se->ipaddr.a_ipv4); 759 mdb_printf("Local IP Address: %I\n", 760 se->local_ipaddr.a_ipv4); 761 break; 762 case AF_INET6: 763 mdb_printf("Client IP address: %N\n", 764 &(se->ipaddr.a_ipv6)); 765 mdb_printf("Local IP Address: %N\n", 766 &(se->local_ipaddr.a_ipv6)); 767 break; 768 default: 769 mdb_printf("Client IP address: unknown\n"); 770 mdb_printf("Local IP Address: unknown\n"); 771 } 772 mdb_printf("Session KID: %u\n", se->s_kid); 773 mdb_printf("Workstation Name: %s\n", 774 se->workstation); 775 mdb_printf("Session state: %u (%s)\n", se->s_state, 776 state); 777 mdb_printf("Number of Users: %u\n", 778 se->s_user_list.ll_count); 779 mdb_printf("Number of Trees: %u\n", se->s_tree_cnt); 780 mdb_printf("Number of Files: %u\n", se->s_file_cnt); 781 mdb_printf("Number of Shares: %u\n", se->s_dir_cnt); 782 mdb_printf("Number of active Transact.: %u\n\n", 783 se->s_xa_list.ll_count); 784 } else { 785 char cipaddr[INET6_ADDRSTRLEN]; 786 char lipaddr[INET6_ADDRSTRLEN]; 787 int ipaddrstrlen; 788 789 switch (se->ipaddr.a_family) { 790 case AF_INET: 791 ipaddrstrlen = INET_ADDRSTRLEN; 792 (void) mdb_snprintf(cipaddr, sizeof (cipaddr), 793 "%I", se->ipaddr.a_ipv4); 794 (void) mdb_snprintf(lipaddr, sizeof (lipaddr), 795 "%I", se->local_ipaddr.a_ipv4); 796 break; 797 case AF_INET6: 798 ipaddrstrlen = INET6_ADDRSTRLEN; 799 (void) mdb_snprintf(cipaddr, sizeof (cipaddr), 800 "%N", &(se->ipaddr.a_ipv6)); 801 (void) mdb_snprintf(lipaddr, sizeof (lipaddr), 802 "%N", &(se->local_ipaddr.a_ipv6)); 803 break; 804 default: 805 ipaddrstrlen = INET_ADDRSTRLEN; 806 (void) mdb_snprintf(cipaddr, sizeof (cipaddr), 807 "unknown"); 808 (void) mdb_snprintf(lipaddr, sizeof (lipaddr), 809 "unknown"); 810 } 811 812 if (DCMD_HDRSPEC(flags)) { 813 mdb_printf( 814 "%<b>%<u>%-?s %-*s %-*s %-16s%</u>%</b>\n", 815 "SESSION", ipaddrstrlen, "CLIENT_IP_ADDR", 816 ipaddrstrlen, "LOCAL_IP_ADDR", "STATE"); 817 } 818 mdb_printf("%-?p %-*s %-*s %s\n", addr, ipaddrstrlen, 819 cipaddr, ipaddrstrlen, lipaddr, state); 820 } 821 } 822 if (smb_obj_expand(addr, opts, smb_session_exp, indent)) 823 return (DCMD_ERR); 824 return (DCMD_OK); 825 } 826 827 /* 828 * ***************************************************************************** 829 * **************************** smb_request_t ********************************** 830 * ***************************************************************************** 831 */ 832 833 static const char *smb_request_state[SMB_REQ_STATE_SENTINEL] = 834 { 835 "FREE", 836 "INITIALIZING", 837 "SUBMITTED", 838 "ACTIVE", 839 "WAITING_EVENT", 840 "EVENT_OCCURRED", 841 "WAITING_LOCK", 842 "COMPLETED", 843 "CANCELED", 844 "CLEANED_UP" 845 }; 846 847 #define SMB_REQUEST_BANNER \ 848 "%<b>%<u>%-?s %-?s %-14s %-14s %-16s %-32s%</u>%</b>\n" 849 #define SMB_REQUEST_FORMAT \ 850 "%-?p %-?p %-14lld %-14lld %-16s %s\n" 851 852 static int 853 smb_dcmd_request(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 854 { 855 uint_t opts; 856 857 if (smb_dcmd_getopt(&opts, argc, argv)) 858 return (DCMD_USAGE); 859 860 if (!(flags & DCMD_ADDRSPEC)) { 861 opts |= SMB_OPT_REQUEST; 862 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_USER); 863 return (smb_obj_list("smb_request", opts, flags)); 864 } 865 866 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_REQUEST)) || 867 !(opts & SMB_OPT_WALK)) { 868 smb_request_t *sr; 869 const char *state; 870 uint64_t waiting; 871 uint64_t running; 872 873 sr = mdb_alloc(sizeof (*sr), UM_SLEEP | UM_GC); 874 if (mdb_vread(sr, sizeof (*sr), addr) == -1) { 875 mdb_warn("failed to read smb_request at %p", addr); 876 return (DCMD_ERR); 877 } 878 if (sr->sr_magic != SMB_REQ_MAGIC) { 879 mdb_warn("not an smb_request_t (%p)>", addr); 880 return (DCMD_ERR); 881 } 882 waiting = 0; 883 running = 0; 884 if (sr->sr_time_submitted != 0) { 885 if (sr->sr_time_active != 0) { 886 waiting = sr->sr_time_active - 887 sr->sr_time_submitted; 888 running = mdb_gethrtime() - 889 sr->sr_time_active; 890 } else { 891 waiting = mdb_gethrtime() - 892 sr->sr_time_submitted; 893 } 894 } 895 waiting /= NANOSEC; 896 running /= NANOSEC; 897 898 if (sr->sr_state >= SMB_REQ_STATE_SENTINEL) 899 state = "INVALID"; 900 else 901 state = smb_request_state[sr->sr_state]; 902 903 if (opts & SMB_OPT_VERBOSE) { 904 mdb_printf( 905 "%</b>%</u>SMB request information (%p):" 906 "%</u>%</b>\n\n", addr); 907 908 mdb_printf( 909 "first SMB COM: %u (%s)\n" 910 "current SMB COM: %u (%s)\n" 911 "state: %u (%s)\n" 912 "TID(tree): %u (%p)\n" 913 "UID(user): %u (%p)\n" 914 "FID(file): %u (%p)\n" 915 "PID: %u\n" 916 "MID: %u\n\n" 917 "waiting time: %lld\n" 918 "running time: %lld\n", 919 sr->first_smb_com, 920 smb_com[sr->first_smb_com].smb_com, 921 sr->smb_com, 922 smb_com[sr->smb_com].smb_com, 923 sr->sr_state, state, 924 sr->smb_tid, sr->tid_tree, 925 sr->smb_uid, sr->uid_user, 926 sr->smb_fid, sr->fid_ofile, 927 sr->smb_pid, 928 sr->smb_mid, 929 waiting, 930 running); 931 932 smb_worker_findstack((uintptr_t)sr->sr_worker); 933 } else { 934 if (DCMD_HDRSPEC(flags)) 935 mdb_printf( 936 SMB_REQUEST_BANNER, 937 "ADDR", 938 "WORKER", 939 "WAITING(s)", 940 "RUNNING(s)", 941 "STATE", 942 "COMMAND"); 943 944 mdb_printf(SMB_REQUEST_FORMAT, 945 addr, 946 sr->sr_worker, 947 waiting, 948 running, 949 state, 950 smb_com[sr->smb_com].smb_com); 951 } 952 } 953 return (DCMD_OK); 954 } 955 956 /* 957 * ***************************************************************************** 958 * ****************************** smb_user_t *********************************** 959 * ***************************************************************************** 960 */ 961 962 static const char *smb_user_state[SMB_USER_STATE_SENTINEL] = 963 { 964 "LOGGED_IN", 965 "LOGGING_OFF", 966 "LOGGED_OFF" 967 }; 968 969 static void 970 smb_dcmd_user_help(void) 971 { 972 mdb_printf( 973 "Display the contents of smb_user_t, with optional filtering.\n\n"); 974 (void) mdb_dec_indent(2); 975 mdb_printf("%<b>OPTIONS%</b>\n"); 976 (void) mdb_inc_indent(2); 977 mdb_printf( 978 "-v\tDisplay verbose smb_user information\n"); 979 } 980 981 static int 982 smb_dcmd_user(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 983 { 984 uint_t opts; 985 986 if (smb_dcmd_getopt(&opts, argc, argv)) 987 return (DCMD_USAGE); 988 989 if (!(flags & DCMD_ADDRSPEC)) { 990 opts |= SMB_OPT_USER; 991 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST); 992 return (smb_obj_list("smb_user", opts, flags)); 993 } 994 995 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_USER)) || 996 !(opts & SMB_OPT_WALK)) { 997 smb_user_t *user; 998 char *account; 999 1000 user = mdb_alloc(sizeof (*user), UM_SLEEP | UM_GC); 1001 if (mdb_vread(user, sizeof (*user), addr) == -1) { 1002 mdb_warn("failed to read smb_user at %p", addr); 1003 return (DCMD_ERR); 1004 } 1005 account = mdb_zalloc(user->u_domain_len + user->u_name_len + 2, 1006 UM_SLEEP | UM_GC); 1007 1008 if (user->u_domain_len) 1009 (void) mdb_vread(account, user->u_domain_len, 1010 (uintptr_t)user->u_domain); 1011 1012 strcat(account, "\\"); 1013 1014 if (user->u_name_len) 1015 (void) mdb_vread(account + strlen(account), 1016 user->u_name_len, (uintptr_t)user->u_name); 1017 1018 if (opts & SMB_OPT_VERBOSE) { 1019 const char *state; 1020 1021 if (user->u_state >= SMB_USER_STATE_SENTINEL) 1022 state = "INVALID"; 1023 else 1024 state = smb_user_state[user->u_state]; 1025 1026 mdb_printf("%<b>%<u>SMB user information (%p):" 1027 "%</u>%</b>\n", addr); 1028 mdb_printf("UID: %u\n", user->u_uid); 1029 mdb_printf("State: %d (%s)\n", user->u_state, state); 1030 mdb_printf("Flags: 0x%08x\n", user->u_flags); 1031 mdb_printf("Privileges: 0x%08x\n", user->u_privileges); 1032 mdb_printf("Credential: %p\n", user->u_cred); 1033 mdb_printf("Reference Count: %d\n", user->u_refcnt); 1034 mdb_printf("User Account: %s\n\n", account); 1035 } else { 1036 if (DCMD_HDRSPEC(flags)) 1037 mdb_printf( 1038 "%<b>%<u>%?-s " 1039 "%-5s " 1040 "%-32s%</u>%</b>\n", 1041 "USER", "UID", "ACCOUNT"); 1042 1043 mdb_printf("%-?p %-5u %-32s\n", addr, user->u_uid, 1044 account); 1045 } 1046 } 1047 return (DCMD_OK); 1048 } 1049 1050 /* 1051 * ***************************************************************************** 1052 * ****************************** smb_tree_t *********************************** 1053 * ***************************************************************************** 1054 */ 1055 1056 static const char *smb_tree_state[SMB_TREE_STATE_SENTINEL] = 1057 { 1058 "CONNECTED", 1059 "DISCONNECTING", 1060 "DISCONNECTED" 1061 }; 1062 1063 /* 1064 * List of objects that can be expanded under a tree structure. 1065 */ 1066 static const smb_exp_t smb_tree_exp[] = 1067 { 1068 { SMB_OPT_OFILE, 1069 offsetof(smb_tree_t, t_ofile_list.ll_list), 1070 "smbofile", "smb_ofile"}, 1071 { SMB_OPT_ODIR, 1072 offsetof(smb_tree_t, t_odir_list.ll_list), 1073 "smbodir", "smb_odir"}, 1074 { 0, 0, NULL, NULL} 1075 }; 1076 1077 static void 1078 smb_dcmd_tree_help(void) 1079 { 1080 mdb_printf( 1081 "Display the contents of smb_tree_t, with optional filtering.\n\n"); 1082 (void) mdb_dec_indent(2); 1083 mdb_printf("%<b>OPTIONS%</b>\n"); 1084 (void) mdb_inc_indent(2); 1085 mdb_printf( 1086 "-v\tDisplay verbose smb_tree information\n" 1087 "-d\tDisplay the list of smb_odirs attached\n" 1088 "-f\tDisplay the list of smb_ofiles attached\n"); 1089 } 1090 1091 static int 1092 smb_dcmd_tree(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1093 { 1094 uint_t opts; 1095 ulong_t indent = 0; 1096 1097 if (smb_dcmd_getopt(&opts, argc, argv)) 1098 return (DCMD_USAGE); 1099 1100 if (!(flags & DCMD_ADDRSPEC)) { 1101 opts |= SMB_OPT_TREE; 1102 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST | 1103 SMB_OPT_USER); 1104 return (smb_obj_list("smb_tree", opts, flags)); 1105 } 1106 1107 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_TREE)) || 1108 !(opts & SMB_OPT_WALK)) { 1109 smb_tree_t *tree; 1110 1111 indent = SMB_DCMD_INDENT; 1112 1113 tree = mdb_alloc(sizeof (*tree), UM_SLEEP | UM_GC); 1114 if (mdb_vread(tree, sizeof (*tree), addr) == -1) { 1115 mdb_warn("failed to read smb_tree at %p", addr); 1116 return (DCMD_ERR); 1117 } 1118 if (opts & SMB_OPT_VERBOSE) { 1119 const char *state; 1120 1121 if (tree->t_state >= SMB_TREE_STATE_SENTINEL) 1122 state = "INVALID"; 1123 else 1124 state = smb_tree_state[tree->t_state]; 1125 1126 mdb_printf("%<b>%<u>SMB tree information (%p):" 1127 "%</u>%</b>\n\n", addr); 1128 mdb_printf("TID: %04x\n", tree->t_tid); 1129 mdb_printf("State: %d (%s)\n", tree->t_state, state); 1130 mdb_printf("Share: %s\n", tree->t_sharename); 1131 mdb_printf("Resource: %s\n", tree->t_resource); 1132 mdb_printf("Type: %s\n", tree->t_typename); 1133 mdb_printf("Volume: %s\n", tree->t_volume); 1134 mdb_printf("Umask: %04x\n", tree->t_umask); 1135 mdb_printf("Flags: %08x\n", tree->t_flags); 1136 mdb_printf("SMB Node: %llx\n", tree->t_snode); 1137 mdb_printf("Reference Count: %d\n\n", tree->t_refcnt); 1138 } else { 1139 if (DCMD_HDRSPEC(flags)) 1140 mdb_printf( 1141 "%<b>%<u>%-?s %-5s %-16s %-32s%</u>%</b>\n", 1142 "TREE", "TID", "SHARE NAME", "RESOURCE"); 1143 1144 mdb_printf("%-?p %-5u %-16s %-32s\n", addr, 1145 tree->t_tid, tree->t_sharename, tree->t_resource); 1146 } 1147 } 1148 if (smb_obj_expand(addr, opts, smb_tree_exp, indent)) 1149 return (DCMD_ERR); 1150 return (DCMD_OK); 1151 } 1152 1153 /* 1154 * ***************************************************************************** 1155 * ****************************** smb_odir_t *********************************** 1156 * ***************************************************************************** 1157 */ 1158 1159 static const char *smb_odir_state[SMB_ODIR_STATE_SENTINEL] = 1160 { 1161 "OPEN", 1162 "IN_USE", 1163 "CLOSING", 1164 "CLOSED" 1165 }; 1166 1167 static int 1168 smb_dcmd_odir(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1169 { 1170 uint_t opts; 1171 1172 if (smb_dcmd_getopt(&opts, argc, argv)) 1173 return (DCMD_USAGE); 1174 1175 if (!(flags & DCMD_ADDRSPEC)) { 1176 opts |= SMB_OPT_ODIR; 1177 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST | 1178 SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE); 1179 return (smb_obj_list("smb_odir", opts, flags)); 1180 } 1181 1182 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_ODIR)) || 1183 !(opts & SMB_OPT_WALK)) { 1184 smb_odir_t *od; 1185 1186 od = mdb_alloc(sizeof (*od), UM_SLEEP | UM_GC); 1187 if (mdb_vread(od, sizeof (*od), addr) == -1) { 1188 mdb_warn("failed to read smb_odir at %p", addr); 1189 return (DCMD_ERR); 1190 } 1191 if (opts & SMB_OPT_VERBOSE) { 1192 const char *state; 1193 1194 if (od->d_state >= SMB_ODIR_STATE_SENTINEL) 1195 state = "INVALID"; 1196 else 1197 state = smb_odir_state[od->d_state]; 1198 1199 mdb_printf( 1200 "%<b>%<u>SMB odir information (%p):%</u>%</b>\n\n", 1201 addr); 1202 mdb_printf("State: %d (%s)\n", od->d_state, state); 1203 mdb_printf("SID: %u\n", od->d_odid); 1204 mdb_printf("User: %p\n", od->d_user); 1205 mdb_printf("Tree: %p\n", od->d_tree); 1206 mdb_printf("Reference Count: %d\n", od->d_refcnt); 1207 mdb_printf("Pattern: %s\n", od->d_pattern); 1208 mdb_printf("SMB Node: %p\n\n", od->d_dnode); 1209 } else { 1210 if (DCMD_HDRSPEC(flags)) 1211 mdb_printf( 1212 "%<b>%<u>%-?s " 1213 "%-5s " 1214 "%-?s " 1215 "%-16s%</u>%</b>\n", 1216 "ODIR", "SID", "VNODE", "PATTERN"); 1217 1218 mdb_printf("%?p %-5u %-16p %s\n", 1219 addr, od->d_odid, od->d_dnode, od->d_pattern); 1220 } 1221 } 1222 return (DCMD_OK); 1223 } 1224 1225 /* 1226 * ***************************************************************************** 1227 * ****************************** smb_ofile_t ********************************** 1228 * ***************************************************************************** 1229 */ 1230 1231 static const char *smb_ofile_state[SMB_OFILE_STATE_SENTINEL] = 1232 { 1233 "OPEN", 1234 "CLOSING", 1235 "CLOSED" 1236 }; 1237 1238 static int 1239 smb_dcmd_ofile(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1240 { 1241 uint_t opts; 1242 1243 if (smb_dcmd_getopt(&opts, argc, argv)) 1244 return (DCMD_USAGE); 1245 1246 if (!(flags & DCMD_ADDRSPEC)) { 1247 opts |= SMB_OPT_OFILE; 1248 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST | 1249 SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_ODIR); 1250 return (smb_obj_list("smb_ofile", opts, flags)); 1251 } 1252 1253 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_OFILE)) || 1254 !(opts & SMB_OPT_WALK)) { 1255 smb_ofile_t *of; 1256 1257 of = mdb_alloc(sizeof (*of), UM_SLEEP | UM_GC); 1258 if (mdb_vread(of, sizeof (*of), addr) == -1) { 1259 mdb_warn("failed to read smb_ofile at %p", addr); 1260 return (DCMD_ERR); 1261 } 1262 if (opts & SMB_OPT_VERBOSE) { 1263 const char *state; 1264 1265 if (of->f_state >= SMB_OFILE_STATE_SENTINEL) 1266 state = "INVALID"; 1267 else 1268 state = smb_ofile_state[of->f_state]; 1269 1270 mdb_printf( 1271 "%<b>%<u>SMB ofile information (%p):%</u>%</b>\n\n", 1272 addr); 1273 mdb_printf("FID: %u\n", of->f_fid); 1274 mdb_printf("State: %d (%s)\n", of->f_state, state); 1275 mdb_printf("SMB Node: %p\n", of->f_node); 1276 mdb_printf("LLF Offset: 0x%llx (%s)\n", 1277 of->f_llf_pos, 1278 ((of->f_flags & SMB_OFLAGS_LLF_POS_VALID) ? 1279 "Valid" : "Invalid")); 1280 mdb_printf("Flags: 0x%08x\n", of->f_flags); 1281 mdb_printf("User: %p\n", of->f_user); 1282 mdb_printf("Tree: %p\n", of->f_tree); 1283 mdb_printf("Credential: %p\n\n", of->f_cr); 1284 } else { 1285 if (DCMD_HDRSPEC(flags)) 1286 mdb_printf( 1287 "%<b>%<u>%-?s " 1288 "%-5s " 1289 "%-?s " 1290 "%-?s%</u>%</b>\n", 1291 "OFILE", "FID", "SMB NODE", "CRED"); 1292 1293 mdb_printf("%?p %-5u %-p %p\n", addr, 1294 of->f_fid, of->f_node, of->f_cr); 1295 } 1296 } 1297 return (DCMD_OK); 1298 } 1299 1300 /* 1301 * ***************************************************************************** 1302 * ******************************** smb_kshare_t ******************************* 1303 * ***************************************************************************** 1304 */ 1305 1306 static int 1307 smb_kshare_cb(uintptr_t addr, const void *data, void *arg) 1308 { 1309 uint_t *opts = arg; 1310 uintptr_t ta, sa; 1311 char name[32]; 1312 char path[64]; 1313 _NOTE(ARGUNUSED(data)); 1314 1315 if (*opts & SMB_OPT_VERBOSE) { 1316 mdb_arg_t argv; 1317 1318 argv.a_type = MDB_TYPE_STRING; 1319 argv.a_un.a_str = "smb_kshare_t"; 1320 /* Don't fail the walk if this fails. */ 1321 mdb_call_dcmd("print", addr, 0, 1, &argv); 1322 } else { 1323 /* 1324 * Summary line for a kshare 1325 * Don't fail the walk if any of these fail. 1326 */ 1327 ta = addr + OFFSETOF(smb_kshare_t, shr_name); 1328 if (mdb_vread(&sa, sizeof (sa), ta) < 0 || 1329 mdb_readstr(name, sizeof (name), sa) <= 0) 1330 strcpy(name, "?"); 1331 1332 ta = addr + OFFSETOF(smb_kshare_t, shr_path); 1333 if (mdb_vread(&sa, sizeof (sa), ta) < 0 || 1334 mdb_readstr(path, sizeof (path), sa) <= 0) 1335 strcpy(path, "?"); 1336 1337 mdb_printf("%-?p ", addr); /* smb_kshare_t */ 1338 mdb_printf("%-16s ", name); 1339 mdb_printf("%-s", path); 1340 mdb_printf("\n"); 1341 } 1342 1343 return (WALK_NEXT); 1344 } 1345 1346 /* 1347 * ::smbshares 1348 * 1349 * dcmd - Print out smb_kshare structures. 1350 */ 1351 /*ARGSUSED*/ 1352 static int 1353 smb_dcmd_kshare(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1354 { 1355 GElf_Sym sym; 1356 uint_t opts = 0; 1357 1358 if (mdb_getopts(argc, argv, 1359 'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, &opts, 1360 NULL) != argc) 1361 return (DCMD_USAGE); 1362 1363 if (!(flags & DCMD_ADDRSPEC)) { 1364 if (mdb_lookup_by_name("smb_export", &sym) == -1) { 1365 mdb_warn("failed to find symbol smb_export"); 1366 return (DCMD_ERR); 1367 } 1368 addr = (uintptr_t)sym.st_value + 1369 OFFSETOF(smb_export_t, e_share_avl.avl_tree); 1370 } 1371 1372 if (DCMD_HDRSPEC(flags)) { 1373 mdb_printf( 1374 "%<b>%<u>" 1375 "%-?s " 1376 "%-16s " 1377 "%-s" 1378 "%</u>%</b>\n", 1379 "smb_kshare_t", "name", "path"); 1380 } 1381 1382 if (mdb_pwalk("genunix`avl", smb_kshare_cb, &opts, addr) == -1) { 1383 mdb_warn("cannot walk smb_kshare avl"); 1384 return (DCMD_ERR); 1385 } 1386 1387 return (DCMD_OK); 1388 } 1389 1390 /* 1391 * ***************************************************************************** 1392 * ******************************** smb_vfs_t ********************************** 1393 * ***************************************************************************** 1394 */ 1395 1396 /* 1397 * ::smbvfs 1398 * 1399 * smbvfs dcmd - Prints out smb_vfs structures. 1400 */ 1401 /*ARGSUSED*/ 1402 static int 1403 smb_dcmd_vfs(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1404 { 1405 int verbose = FALSE; 1406 smb_vfs_t *sf; 1407 vnode_t *vn; 1408 char *path; 1409 1410 if (mdb_getopts(argc, argv, 1411 'v', MDB_OPT_SETBITS, TRUE, &verbose, 1412 NULL) != argc) 1413 return (DCMD_USAGE); 1414 1415 /* 1416 * If no smb_vfs address was specified on the command line, we can 1417 * print out all smb_vfs by invoking the smb_vfs walker, using 1418 * this dcmd itself as the callback. 1419 */ 1420 if (!(flags & DCMD_ADDRSPEC)) { 1421 if (mdb_walk_dcmd("smbvfs_walker", "smbvfs", 1422 argc, argv) == -1) { 1423 mdb_warn("failed to walk 'smb_vfs'"); 1424 return (DCMD_ERR); 1425 } 1426 return (DCMD_OK); 1427 } 1428 1429 if (DCMD_HDRSPEC(flags)) { 1430 mdb_printf( 1431 "%<b>%<u>" 1432 "%-?s " 1433 "%-10s " 1434 "%-16s " 1435 "%-16s" 1436 "%-s" 1437 "%</u>%</b>\n", 1438 "SMB_VFS", "REFCNT", "VFS", "VNODE", "ROOT"); 1439 } 1440 1441 sf = mdb_alloc(sizeof (*sf), UM_SLEEP | UM_GC); 1442 if (mdb_vread(sf, sizeof (*sf), addr) == -1) { 1443 mdb_warn("failed to read smb_vfs at %p", addr); 1444 return (DCMD_ERR); 1445 } 1446 1447 vn = mdb_alloc(sizeof (*vn), UM_SLEEP | UM_GC); 1448 if (mdb_vread(vn, sizeof (*vn), 1449 (uintptr_t)sf->sv_rootvp) == -1) { 1450 mdb_warn("failed to read vnode at %p", sf->sv_rootvp); 1451 return (DCMD_ERR); 1452 } 1453 1454 path = mdb_zalloc(MAXPATHLEN, UM_SLEEP | UM_GC); 1455 (void) mdb_vread(path, MAXPATHLEN, (uintptr_t)vn->v_path); 1456 1457 mdb_printf( 1458 "%-?p %-10d %-?p %-?p %-s\n", addr, sf->sv_refcnt, 1459 sf->sv_vfsp, sf->sv_rootvp, path); 1460 1461 return (DCMD_OK); 1462 } 1463 1464 /* 1465 * Initialize the smb_vfs_t walker by reading the value of smb_export 1466 * in the kernel's symbol table. Only global walk supported. 1467 */ 1468 static int 1469 smb_vfs_walk_init(mdb_walk_state_t *wsp) 1470 { 1471 GElf_Sym sym; 1472 1473 if (wsp->walk_addr != NULL) { 1474 mdb_printf("smb_vfs walk only supports global walks\n"); 1475 return (WALK_ERR); 1476 } 1477 1478 if (mdb_lookup_by_name("smb_export", &sym) == -1) { 1479 mdb_warn("failed to find 'smb_export'"); 1480 return (WALK_ERR); 1481 } 1482 1483 wsp->walk_addr = (uintptr_t)sym.st_value + 1484 offsetof(smb_export_t, e_vfs_list) + offsetof(smb_llist_t, ll_list); 1485 1486 if (mdb_layered_walk("list", wsp) == -1) { 1487 mdb_warn("failed to walk list of VFS"); 1488 return (WALK_ERR); 1489 } 1490 1491 return (WALK_NEXT); 1492 } 1493 1494 static int 1495 smb_vfs_walk_step(mdb_walk_state_t *wsp) 1496 { 1497 return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer, 1498 wsp->walk_cbdata)); 1499 } 1500 1501 /* 1502 * ***************************************************************************** 1503 * ******************************* smb_node_t ********************************** 1504 * ***************************************************************************** 1505 */ 1506 1507 static void 1508 smb_node_help(void) 1509 { 1510 mdb_printf( 1511 "Display the contents of smb_node_t, with optional filtering.\n\n"); 1512 (void) mdb_dec_indent(2); 1513 mdb_printf("%<b>OPTIONS%</b>\n"); 1514 (void) mdb_inc_indent(2); 1515 mdb_printf( 1516 "-v\tDisplay verbose smb_node information\n" 1517 "-p\tDisplay the full path of the vnode associated\n" 1518 "-s\tDisplay the stack of the last 16 calls that modified the " 1519 "reference\n\tcount\n"); 1520 } 1521 1522 /* 1523 * ::smbnode 1524 * 1525 * smb_node dcmd - Print out smb_node structure. 1526 */ 1527 static int 1528 smb_dcmd_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1529 { 1530 smb_node_t node; 1531 int rc; 1532 int verbose = FALSE; 1533 int print_full_path = FALSE; 1534 int stack_trace = FALSE; 1535 vnode_t vnode; 1536 char od_name[MAXNAMELEN]; 1537 char path_name[1024]; 1538 uintptr_t list_addr, oplock_addr; 1539 1540 if (mdb_getopts(argc, argv, 1541 'v', MDB_OPT_SETBITS, TRUE, &verbose, 1542 'p', MDB_OPT_SETBITS, TRUE, &print_full_path, 1543 's', MDB_OPT_SETBITS, TRUE, &stack_trace, 1544 NULL) != argc) 1545 return (DCMD_USAGE); 1546 1547 /* 1548 * If no smb_node address was specified on the command line, we can 1549 * print out all smb nodes by invoking the smb_node walker, using 1550 * this dcmd itself as the callback. 1551 */ 1552 if (!(flags & DCMD_ADDRSPEC)) { 1553 if (mdb_walk_dcmd("smbnode_walker", "smbnode", 1554 argc, argv) == -1) { 1555 mdb_warn("failed to walk 'smb_node'"); 1556 return (DCMD_ERR); 1557 } 1558 return (DCMD_OK); 1559 } 1560 1561 /* 1562 * If this is the first invocation of the command, print a nice 1563 * header line for the output that will follow. 1564 */ 1565 if (DCMD_HDRSPEC(flags)) { 1566 if (verbose) { 1567 mdb_printf("%<b>%<u>SMB node information:%</u>%</b>\n"); 1568 } else { 1569 mdb_printf( 1570 "%<b>%<u>%-?s " 1571 "%-?s " 1572 "%-18s " 1573 "%-6s " 1574 "%-6s " 1575 "%-8s " 1576 "%-6s%</u>%</b>\n", 1577 "ADDR", "VP", "NODE-NAME", "OFILES", "LOCKS", 1578 "OPLOCK", "REF"); 1579 } 1580 } 1581 1582 /* 1583 * For each smb_node, we just need to read the smb_node_t struct, read 1584 * and then print out the following fields. 1585 */ 1586 if (mdb_vread(&node, sizeof (node), addr) == sizeof (node)) { 1587 (void) mdb_snprintf(od_name, sizeof (od_name), "%s", 1588 node.od_name); 1589 if (print_full_path) { 1590 if (mdb_vread(&vnode, sizeof (vnode_t), 1591 (uintptr_t)node.vp) == sizeof (vnode_t)) { 1592 if (mdb_readstr(path_name, sizeof (path_name), 1593 (uintptr_t)vnode.v_path) != 0) { 1594 (void) mdb_snprintf(od_name, 1595 sizeof (od_name), "N/A"); 1596 } 1597 } 1598 } 1599 if (verbose) { 1600 mdb_printf("VP: %p\n", node.vp); 1601 mdb_printf("Name: %s\n", od_name); 1602 if (print_full_path) 1603 mdb_printf("V-node Path: %s\n", path_name); 1604 mdb_printf("Ofiles: %u\n", node.n_ofile_list.ll_count); 1605 mdb_printf("Range Locks: %u\n", 1606 node.n_lock_list.ll_count); 1607 if (node.n_lock_list.ll_count != 0) { 1608 (void) mdb_inc_indent(SMB_DCMD_INDENT); 1609 list_addr = addr + 1610 offsetof(smb_node_t, n_lock_list) + 1611 offsetof(smb_llist_t, ll_list); 1612 if (mdb_pwalk_dcmd("list", "smblock", 0, 1613 NULL, list_addr)) { 1614 mdb_warn("failed to walk node's active" 1615 " locks"); 1616 } 1617 (void) mdb_dec_indent(SMB_DCMD_INDENT); 1618 } 1619 if (node.n_oplock.ol_count == 0) { 1620 mdb_printf("Opportunistic Locks: 0\n"); 1621 } else { 1622 oplock_addr = 1623 addr + offsetof(smb_node_t, n_oplock); 1624 mdb_printf("Opportunistic Lock: %p\n", 1625 oplock_addr); 1626 rc = mdb_call_dcmd("smboplock", oplock_addr, 1627 flags, argc, argv); 1628 if (rc != DCMD_OK) 1629 return (rc); 1630 } 1631 mdb_printf("Reference Count: %u\n\n", node.n_refcnt); 1632 } else { 1633 mdb_printf("%-?p %-?p %-18s %-6d %-6d %-8d %-6d ", 1634 addr, node.vp, od_name, node.n_ofile_list.ll_count, 1635 node.n_lock_list.ll_count, 1636 node.n_oplock.ol_count, node.n_refcnt); 1637 1638 if (print_full_path) 1639 mdb_printf("\t%s\n", path_name); 1640 } 1641 if (stack_trace && node.n_audit_buf) { 1642 int ctr; 1643 smb_audit_buf_node_t *anb; 1644 1645 anb = mdb_alloc(sizeof (smb_audit_buf_node_t), 1646 UM_SLEEP | UM_GC); 1647 1648 if (mdb_vread(anb, sizeof (*anb), 1649 (uintptr_t)node.n_audit_buf) != sizeof (*anb)) { 1650 mdb_warn("failed to read audit buffer"); 1651 return (DCMD_ERR); 1652 } 1653 ctr = anb->anb_max_index + 1; 1654 anb->anb_index--; 1655 anb->anb_index &= anb->anb_max_index; 1656 1657 while (ctr) { 1658 smb_audit_record_node_t *anr; 1659 1660 anr = anb->anb_records + anb->anb_index; 1661 1662 if (anr->anr_depth) { 1663 char c[MDB_SYM_NAMLEN]; 1664 GElf_Sym sym; 1665 int i; 1666 1667 mdb_printf("\nRefCnt: %u\t", 1668 anr->anr_refcnt); 1669 1670 for (i = 0; 1671 i < anr->anr_depth; 1672 i++) { 1673 if (mdb_lookup_by_addr( 1674 anr->anr_stack[i], 1675 MDB_SYM_FUZZY, 1676 c, sizeof (c), 1677 &sym) == -1) { 1678 continue; 1679 } 1680 mdb_printf("%s+0x%1x", 1681 c, 1682 anr->anr_stack[i] - 1683 (uintptr_t)sym.st_value); 1684 ++i; 1685 break; 1686 } 1687 1688 while (i < anr->anr_depth) { 1689 if (mdb_lookup_by_addr( 1690 anr->anr_stack[i], 1691 MDB_SYM_FUZZY, 1692 c, sizeof (c), 1693 &sym) == -1) { 1694 ++i; 1695 continue; 1696 } 1697 mdb_printf("\n\t\t%s+0x%1x", 1698 c, 1699 anr->anr_stack[i] - 1700 (uintptr_t)sym.st_value); 1701 ++i; 1702 } 1703 mdb_printf("\n"); 1704 } 1705 anb->anb_index--; 1706 anb->anb_index &= anb->anb_max_index; 1707 ctr--; 1708 } 1709 } 1710 } else { 1711 mdb_warn("failed to read struct smb_node at %p", addr); 1712 return (DCMD_ERR); 1713 } 1714 1715 return (DCMD_OK); 1716 } 1717 1718 /* 1719 * Initialize the smb_node_t walker by reading the value of smb_node_hash_table 1720 * in the kernel's symbol table. Only global walk supported. 1721 */ 1722 static int 1723 smb_node_walk_init(mdb_walk_state_t *wsp) 1724 { 1725 GElf_Sym sym; 1726 int i; 1727 uintptr_t node_hash_table_addr; 1728 1729 if (wsp->walk_addr == NULL) { 1730 if (mdb_lookup_by_name("smb_node_hash_table", &sym) == -1) { 1731 mdb_warn("failed to find 'smb_node_hash_table'"); 1732 return (WALK_ERR); 1733 } 1734 node_hash_table_addr = (uintptr_t)sym.st_value; 1735 } else { 1736 mdb_printf("smb_node walk only supports global walks\n"); 1737 return (WALK_ERR); 1738 } 1739 1740 for (i = 0; i < SMBND_HASH_MASK + 1; i++) { 1741 wsp->walk_addr = node_hash_table_addr + 1742 (i * sizeof (smb_llist_t)) + offsetof(smb_llist_t, ll_list); 1743 if (mdb_layered_walk("list", wsp) == -1) { 1744 mdb_warn("failed to walk 'list'"); 1745 return (WALK_ERR); 1746 } 1747 } 1748 1749 return (WALK_NEXT); 1750 } 1751 1752 static int 1753 smb_node_walk_step(mdb_walk_state_t *wsp) 1754 { 1755 return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer, 1756 wsp->walk_cbdata)); 1757 } 1758 1759 /* 1760 * ***************************************************************************** 1761 * ****************************** smb_lock_t *********************************** 1762 * ***************************************************************************** 1763 */ 1764 1765 static int 1766 smb_lock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1767 { 1768 smb_lock_t lock; 1769 int verbose = FALSE; 1770 uintptr_t list_addr; 1771 char *lock_type; 1772 1773 if (mdb_getopts(argc, argv, 1774 'v', MDB_OPT_SETBITS, TRUE, &verbose, 1775 NULL) != argc) 1776 return (DCMD_USAGE); 1777 1778 /* 1779 * An smb_lock_t address must be specified. 1780 */ 1781 if (!(flags & DCMD_ADDRSPEC)) 1782 return (DCMD_USAGE); 1783 1784 /* 1785 * If this is the first invocation of the command, print a nice 1786 * header line for the output that will follow. 1787 */ 1788 if (DCMD_HDRSPEC(flags)) { 1789 if (verbose) 1790 mdb_printf("SMB lock information:\n\n"); 1791 else 1792 mdb_printf("%<u>%-?s %4s %16s %8s %9s%</u>\n", 1793 "Locks: ", "TYPE", "START", "LENGTH", 1794 "CONFLICTS"); 1795 } 1796 1797 if (mdb_vread(&lock, sizeof (lock), addr) == sizeof (lock)) { 1798 switch (lock.l_type) { 1799 case SMB_LOCK_TYPE_READWRITE: 1800 lock_type = "RW"; 1801 break; 1802 case SMB_LOCK_TYPE_READONLY: 1803 lock_type = "RO"; 1804 break; 1805 default: 1806 lock_type = "N/A"; 1807 break; 1808 } 1809 if (verbose) { 1810 mdb_printf("Type :\t%s (%u)\n", 1811 lock_type, lock.l_type); 1812 mdb_printf("Start :\t%llx\n", 1813 lock.l_start); 1814 mdb_printf("Length :\t%lx\n", 1815 lock.l_length); 1816 mdb_printf("Session :\t%p\n", 1817 lock.l_session); 1818 mdb_printf("File :\t%p\n", 1819 lock.l_file); 1820 mdb_printf("User ID :\t%u\n", 1821 lock.l_uid); 1822 mdb_printf("Process ID :\t%u\n", 1823 lock.l_pid); 1824 mdb_printf("Conflicts :\t%u\n", 1825 lock.l_conflict_list.sl_count); 1826 if (lock.l_conflict_list.sl_count != 0) { 1827 (void) mdb_inc_indent(SMB_DCMD_INDENT); 1828 list_addr = addr + 1829 offsetof(smb_lock_t, l_conflict_list) + 1830 offsetof(smb_slist_t, sl_list); 1831 if (mdb_pwalk_dcmd("list", "smb_lock", 1832 0, NULL, list_addr)) { 1833 mdb_warn("failed to walk conflict " 1834 "locks "); 1835 } 1836 (void) mdb_dec_indent(SMB_DCMD_INDENT); 1837 } 1838 mdb_printf("Blocked by :\t%p\n", 1839 lock.l_blocked_by); 1840 mdb_printf("Flags :\t0x%x\n", 1841 lock.l_flags); 1842 mdb_printf("\n"); 1843 } else { 1844 mdb_printf("%?p %4s %16llx %08lx %9x", addr, 1845 lock_type, lock.l_start, lock.l_length, 1846 lock.l_conflict_list.sl_count); 1847 } 1848 } else { 1849 mdb_warn("failed to read struct smb_request at %p", addr); 1850 return (DCMD_ERR); 1851 } 1852 1853 return (DCMD_OK); 1854 } 1855 1856 /* 1857 * ***************************************************************************** 1858 * ************************** smb_oplock_grant_t ******************************* 1859 * ***************************************************************************** 1860 */ 1861 /*ARGSUSED*/ 1862 static int 1863 smb_oplock_grant(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1864 { 1865 smb_oplock_grant_t grant; 1866 char *level; 1867 1868 if (!(flags & DCMD_ADDRSPEC)) 1869 return (DCMD_USAGE); 1870 1871 /* 1872 * If this is the first invocation of the command, print a nice 1873 * header line for the output that will follow. 1874 */ 1875 if (DCMD_HDRSPEC(flags)) { 1876 mdb_printf("%<u>%-16s %-10s %-16s%</u>\n", 1877 "Grants:", "LEVEL", "OFILE"); 1878 } 1879 1880 if (mdb_vread(&grant, sizeof (grant), addr) == sizeof (grant)) { 1881 switch (grant.og_level) { 1882 case SMB_OPLOCK_EXCLUSIVE: 1883 level = "EXCLUSIVE"; 1884 break; 1885 case SMB_OPLOCK_BATCH: 1886 level = "BATCH"; 1887 break; 1888 case SMB_OPLOCK_LEVEL_II: 1889 level = "LEVEL_II"; 1890 break; 1891 default: 1892 level = "UNKNOWN"; 1893 break; 1894 } 1895 1896 mdb_printf("%-16p %-10s %-16p", addr, level, grant.og_ofile); 1897 } 1898 return (DCMD_OK); 1899 } 1900 1901 /* 1902 * ***************************************************************************** 1903 * ***************************** smb_oplock_t ********************************** 1904 * ***************************************************************************** 1905 */ 1906 /*ARGSUSED*/ 1907 static int 1908 smb_oplock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1909 { 1910 smb_oplock_t oplock; 1911 uintptr_t list_addr; 1912 1913 if (!(flags & DCMD_ADDRSPEC)) 1914 return (DCMD_USAGE); 1915 1916 if (mdb_vread(&oplock, sizeof (oplock), addr) != sizeof (oplock)) { 1917 mdb_warn("failed to read struct smb_oplock at %p", addr); 1918 return (DCMD_ERR); 1919 } 1920 1921 if (oplock.ol_count == 0) 1922 return (DCMD_OK); 1923 1924 (void) mdb_inc_indent(SMB_DCMD_INDENT); 1925 switch (oplock.ol_break) { 1926 case SMB_OPLOCK_BREAK_TO_NONE: 1927 mdb_printf("Break Pending: BREAK_TO_NONE\n"); 1928 break; 1929 case SMB_OPLOCK_BREAK_TO_LEVEL_II: 1930 mdb_printf( 1931 "Break Pending: BREAK_TO_LEVEL_II\n"); 1932 break; 1933 default: 1934 break; 1935 } 1936 1937 list_addr = addr + offsetof(smb_oplock_t, ol_grants); 1938 1939 if (mdb_pwalk_dcmd("list", "smboplockgrant", 1940 argc, argv, list_addr)) { 1941 mdb_warn("failed to walk oplock grants"); 1942 } 1943 1944 (void) mdb_dec_indent(SMB_DCMD_INDENT); 1945 1946 return (DCMD_OK); 1947 } 1948 1949 /* 1950 * ::smbstat 1951 * 1952 * Prints SMB requests statistics. 1953 */ 1954 /*ARGSUSED*/ 1955 static int 1956 smb_stats(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1957 { 1958 smb_server_t *sv; 1959 1960 if (!(flags & DCMD_ADDRSPEC)) 1961 return (DCMD_USAGE); 1962 1963 sv = mdb_alloc(sizeof (*sv), UM_SLEEP | UM_GC); 1964 if (mdb_vread(sv, sizeof (*sv), addr) == -1) { 1965 mdb_warn("failed to read server object at %p", addr); 1966 return (DCMD_ERR); 1967 } 1968 if (sv->sv_magic != SMB_SERVER_MAGIC) { 1969 mdb_warn("not an smb_server_t (%p)>", addr); 1970 return (DCMD_ERR); 1971 } 1972 mdb_printf( 1973 "\n%<b> nbt tcp users trees files pipes%</b>\n" 1974 "%5d %5d %5d %5d %5d %5d\n", 1975 sv->sv_nbt_sess, 1976 sv->sv_tcp_sess, 1977 sv->sv_users, 1978 sv->sv_trees, 1979 sv->sv_files, 1980 sv->sv_pipes); 1981 1982 return (DCMD_OK); 1983 } 1984 1985 /* 1986 * ***************************************************************************** 1987 * ******************************** smb_ace_t ********************************** 1988 * ***************************************************************************** 1989 */ 1990 static const ace_type_entry_t ace_types[ACE_TYPE_TABLEN] = 1991 { 1992 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_ACE_TYPE), 1993 ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_ACE_TYPE), 1994 ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_ACE_TYPE), 1995 ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_ACE_TYPE), 1996 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_COMPOUND_ACE_TYPE), 1997 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE), 1998 ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_OBJECT_ACE_TYPE), 1999 ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE), 2000 ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE), 2001 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_ACE_TYPE), 2002 ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_ACE_TYPE), 2003 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE), 2004 ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE), 2005 ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_ACE_TYPE), 2006 ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_ACE_TYPE), 2007 ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE), 2008 ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE), 2009 ACE_TYPE_ENTRY(0x11), 2010 ACE_TYPE_ENTRY(0x12), 2011 ACE_TYPE_ENTRY(0x13), 2012 ACE_TYPE_ENTRY(0x14), 2013 ACE_TYPE_ENTRY(0x15), 2014 ACE_TYPE_ENTRY(0x16), 2015 ACE_TYPE_ENTRY(0x17), 2016 ACE_TYPE_ENTRY(0x18), 2017 ACE_TYPE_ENTRY(0x19), 2018 ACE_TYPE_ENTRY(0x1A), 2019 ACE_TYPE_ENTRY(0x1B), 2020 ACE_TYPE_ENTRY(0x1C), 2021 ACE_TYPE_ENTRY(0x1D), 2022 ACE_TYPE_ENTRY(0x1E), 2023 ACE_TYPE_ENTRY(0x1F) 2024 }; 2025 2026 static const mdb_bitmask_t ace_flag_bits[] = { 2027 { "OBJECT_INHERIT_ACE", OBJECT_INHERIT_ACE, OBJECT_INHERIT_ACE }, 2028 { "CONTAINER_INHERIT_ACE", CONTAINER_INHERIT_ACE, 2029 CONTAINER_INHERIT_ACE }, 2030 { "NO_PROPOGATE_INHERIT_ACE", NO_PROPOGATE_INHERIT_ACE, 2031 NO_PROPOGATE_INHERIT_ACE }, 2032 { "INHERIT_ONLY_ACE", INHERIT_ONLY_ACE, INHERIT_ONLY_ACE }, 2033 { "INHERITED_ACE", INHERITED_ACE, INHERITED_ACE }, 2034 { "SUCCESSFUL_ACCESS_ACE_FLAG", SUCCESSFUL_ACCESS_ACE_FLAG, 2035 SUCCESSFUL_ACCESS_ACE_FLAG }, 2036 { "FAILED_ACCESS_ACE_FLAG", FAILED_ACCESS_ACE_FLAG, 2037 FAILED_ACCESS_ACE_FLAG }, 2038 { NULL, 0, 0 } 2039 }; 2040 2041 /* 2042 * ::smbace 2043 */ 2044 static int 2045 smb_ace(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 2046 { 2047 smb_ace_t ace; 2048 int verbose = FALSE; 2049 const char *ptr; 2050 int rc; 2051 2052 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose, 2053 NULL) != argc) 2054 return (DCMD_USAGE); 2055 2056 /* 2057 * An smb_ace address is required. 2058 */ 2059 if (!(flags & DCMD_ADDRSPEC)) 2060 return (DCMD_USAGE); 2061 2062 if (mdb_vread(&ace, sizeof (ace), addr) != sizeof (ace)) { 2063 mdb_warn("failed to read struct smb_ace at %p", addr); 2064 return (DCMD_ERR); 2065 } 2066 2067 if (verbose) { 2068 if (ace.se_hdr.se_type < ACE_TYPE_TABLEN) 2069 ptr = ace_types[ace.se_hdr.se_type].ace_type_sting; 2070 else 2071 ptr = "Unknown"; 2072 2073 mdb_printf("ACE Type: 0x%02x (%s)\n", ace.se_hdr.se_type, ptr); 2074 mdb_printf("ACE Flags: %b\n", (int)ace.se_hdr.se_flags, 2075 ace_flag_bits); 2076 mdb_printf("ACE Wire Size: 0x%04x\n", ace.se_hdr.se_bsize); 2077 mdb_printf("ACE Mask: 0x%08x\n", ace.se_mask); 2078 mdb_printf("ACE SID: "); 2079 } else { 2080 if (DCMD_HDRSPEC(flags)) 2081 mdb_printf( 2082 "%<b>%<u>%?-s %-4s %-4s %-8s %s%</u>%</b>\n", 2083 "ACE", "TYPE", "FLAGS", "MASK", "SID"); 2084 mdb_printf("%?p 0x%02x 0x%02x 0x%08x ", addr, 2085 ace.se_hdr.se_type, ace.se_hdr.se_flags, ace.se_mask); 2086 } 2087 rc = smb_sid_print((uintptr_t)ace.se_sid); 2088 mdb_printf("\n"); 2089 return (rc); 2090 } 2091 2092 static int 2093 smb_ace_walk_init(mdb_walk_state_t *wsp) 2094 { 2095 if (wsp->walk_addr == 0) { 2096 mdb_printf("smb_ace walk only supports local walks\n"); 2097 return (WALK_ERR); 2098 } 2099 2100 wsp->walk_addr += offsetof(smb_acl_t, sl_sorted); 2101 2102 if (mdb_layered_walk("list", wsp) == -1) { 2103 mdb_warn("failed to walk list of ACEs"); 2104 return (WALK_ERR); 2105 } 2106 2107 return (WALK_NEXT); 2108 } 2109 2110 static int 2111 smb_ace_walk_step(mdb_walk_state_t *wsp) 2112 { 2113 return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer, 2114 wsp->walk_cbdata)); 2115 } 2116 2117 /* 2118 * ***************************************************************************** 2119 * ******************************** smb_acl_t ********************************** 2120 * ***************************************************************************** 2121 */ 2122 2123 /* 2124 * ::smbacl 2125 */ 2126 static int 2127 smb_acl(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 2128 { 2129 smb_acl_t acl; 2130 2131 /* An smb_acl address is required. */ 2132 if (!(flags & DCMD_ADDRSPEC)) 2133 return (DCMD_USAGE); 2134 2135 if (mdb_vread(&acl, sizeof (acl), addr) != sizeof (acl)) { 2136 mdb_warn("failed to read struct smb_acl at %p", addr); 2137 return (DCMD_ERR); 2138 } 2139 2140 mdb_printf("ACL Revision: %d\n", acl.sl_revision); 2141 mdb_printf("ACL Size on Wire: %d\n", acl.sl_bsize); 2142 mdb_printf("ACL Number of ACEs: %d\n", acl.sl_acecnt); 2143 2144 (void) mdb_inc_indent(SMB_DCMD_INDENT); 2145 if (mdb_pwalk_dcmd("smbace_walker", "smbace", argc, argv, addr)) { 2146 (void) mdb_dec_indent(SMB_DCMD_INDENT); 2147 mdb_warn("failed to walk list of ACEs for ACL %p", addr); 2148 return (DCMD_ERR); 2149 } 2150 (void) mdb_dec_indent(SMB_DCMD_INDENT); 2151 return (DCMD_OK); 2152 } 2153 2154 /* 2155 * ***************************************************************************** 2156 * ********************************* smb_sd_t ********************************** 2157 * ***************************************************************************** 2158 */ 2159 2160 /* 2161 * ::smbsd 2162 */ 2163 static int 2164 smb_sd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 2165 { 2166 smb_sd_t sd; 2167 int rc; 2168 2169 /* 2170 * An smb_sid address is required. 2171 */ 2172 if (!(flags & DCMD_ADDRSPEC)) 2173 return (DCMD_USAGE); 2174 2175 if (mdb_vread(&sd, sizeof (sd), addr) != sizeof (sd)) { 2176 mdb_warn("failed to read struct smb_sd at %p", addr); 2177 return (DCMD_ERR); 2178 } 2179 2180 mdb_printf("SD Revision: %d\n", sd.sd_revision); 2181 mdb_printf("SD Control: %04x\n", sd.sd_control); 2182 if (sd.sd_control & SE_OWNER_DEFAULTED) 2183 mdb_printf("\t SE_OWNER_DEFAULTED\n"); 2184 if (sd.sd_control & SE_GROUP_DEFAULTED) 2185 mdb_printf("\t SE_GROUP_DEFAULTED\n"); 2186 if (sd.sd_control & SE_DACL_PRESENT) 2187 mdb_printf("\t SE_DACL_PRESENT\n"); 2188 if (sd.sd_control & SE_DACL_DEFAULTED) 2189 mdb_printf("\t SE_DACL_DEFAULTED\n"); 2190 if (sd.sd_control & SE_SACL_PRESENT) 2191 mdb_printf("\t SE_SACL_PRESENT\n"); 2192 if (sd.sd_control & SE_SACL_DEFAULTED) 2193 mdb_printf("\t SE_SACL_DEFAULTED\n"); 2194 if (sd.sd_control & SE_DACL_AUTO_INHERIT_REQ) 2195 mdb_printf("\t SE_DACL_AUTO_INHERIT_REQ\n"); 2196 if (sd.sd_control & SE_SACL_AUTO_INHERIT_REQ) 2197 mdb_printf("\t SE_SACL_AUTO_INHERIT_REQ\n"); 2198 if (sd.sd_control & SE_DACL_AUTO_INHERITED) 2199 mdb_printf("\t SE_DACL_AUTO_INHERITED\n"); 2200 if (sd.sd_control & SE_SACL_AUTO_INHERITED) 2201 mdb_printf("\t SE_SACL_AUTO_INHERITED\n"); 2202 if (sd.sd_control & SE_DACL_PROTECTED) 2203 mdb_printf("\t SE_DACL_PROTECTED\n"); 2204 if (sd.sd_control & SE_SACL_PROTECTED) 2205 mdb_printf("\t SE_SACL_PROTECTED\n"); 2206 if (sd.sd_control & SE_SELF_RELATIVE) 2207 mdb_printf("\t SE_SELF_RELATIVE\n"); 2208 2209 mdb_printf("SID of Owner: "); 2210 rc = smb_sid_print((uintptr_t)sd.sd_owner); 2211 if (rc != DCMD_OK) 2212 return (rc); 2213 mdb_printf("\nSID of Group: "); 2214 rc = smb_sid_print((uintptr_t)sd.sd_group); 2215 if (rc != DCMD_OK) 2216 return (rc); 2217 mdb_printf("\n"); 2218 2219 if (sd.sd_control & SE_SACL_PRESENT && sd.sd_sacl) { 2220 mdb_printf("%<b>%<u>System ACL%</u>%</b>\n"); 2221 (void) mdb_inc_indent(SMB_DCMD_INDENT); 2222 rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_sacl, flags, 2223 argc, argv); 2224 (void) mdb_dec_indent(SMB_DCMD_INDENT); 2225 if (rc != DCMD_OK) 2226 return (rc); 2227 } 2228 if (sd.sd_control & SE_DACL_PRESENT && sd.sd_dacl) { 2229 mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n"); 2230 (void) mdb_inc_indent(SMB_DCMD_INDENT); 2231 rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_dacl, flags, 2232 argc, argv); 2233 (void) mdb_dec_indent(SMB_DCMD_INDENT); 2234 if (rc != DCMD_OK) 2235 return (rc); 2236 } 2237 2238 return (DCMD_OK); 2239 } 2240 2241 /* 2242 * ***************************************************************************** 2243 * ********************************* smb_sid_t ********************************* 2244 * ***************************************************************************** 2245 */ 2246 2247 /* 2248 * ::smbsid 2249 */ 2250 /*ARGSUSED*/ 2251 static int 2252 smb_sid(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 2253 { 2254 /* 2255 * An smb_sid address is required. 2256 */ 2257 if (!(flags & DCMD_ADDRSPEC)) 2258 return (DCMD_USAGE); 2259 2260 return (smb_sid_print(addr)); 2261 } 2262 2263 /* 2264 * smb_sid_print 2265 */ 2266 static int 2267 smb_sid_print(uintptr_t addr) 2268 { 2269 smb_sid_t sid; 2270 smb_sid_t *psid; 2271 size_t sid_size; 2272 int i; 2273 uint64_t authority; 2274 2275 sid_size = offsetof(smb_sid_t, sid_subauth); 2276 2277 if (mdb_vread(&sid, sid_size, addr) != sid_size) { 2278 mdb_warn("failed to read struct smb_sid at %p", addr); 2279 return (DCMD_ERR); 2280 } 2281 2282 sid_size += sid.sid_subauthcnt * sizeof (sid.sid_subauth[0]); 2283 2284 psid = mdb_zalloc(sid_size, UM_SLEEP | UM_GC); 2285 if (mdb_vread(psid, sid_size, addr) != sid_size) { 2286 mdb_warn("failed to read struct smb_sid at %p", addr); 2287 return (DCMD_ERR); 2288 } 2289 2290 mdb_printf("S-%d", psid->sid_revision); 2291 authority = 0; 2292 for (i = 0; i < NT_SID_AUTH_MAX; i++) { 2293 authority += ((uint64_t)psid->sid_authority[i]) << 2294 (8 * (NT_SID_AUTH_MAX - 1) - i); 2295 } 2296 mdb_printf("-%ll", authority); 2297 2298 for (i = 0; i < psid->sid_subauthcnt; i++) 2299 mdb_printf("-%d", psid->sid_subauth[i]); 2300 2301 return (DCMD_OK); 2302 } 2303 2304 /* 2305 * ***************************************************************************** 2306 * ********************************* smb_fssd_t ******************************** 2307 * ***************************************************************************** 2308 */ 2309 2310 /* 2311 * ::smbfssd 2312 */ 2313 static int 2314 smb_fssd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 2315 { 2316 smb_fssd_t fssd; 2317 int rc; 2318 2319 /* 2320 * An smb_fssd address is required. 2321 */ 2322 if (!(flags & DCMD_ADDRSPEC)) 2323 return (DCMD_USAGE); 2324 2325 if (mdb_vread(&fssd, sizeof (fssd), addr) != sizeof (fssd)) { 2326 mdb_warn("failed to read struct smb_fssd at %p", addr); 2327 return (DCMD_ERR); 2328 } 2329 2330 mdb_printf("FSSD secinfo: 0x%x\n", fssd.sd_secinfo); 2331 if (fssd.sd_secinfo & SMB_OWNER_SECINFO) 2332 mdb_printf("FSSD uid: %d\n", fssd.sd_uid); 2333 if (fssd.sd_secinfo & SMB_GROUP_SECINFO) 2334 mdb_printf("FSSD gid: %d\n", fssd.sd_gid); 2335 if (fssd.sd_secinfo & SMB_SACL_SECINFO && fssd.sd_zsacl) { 2336 mdb_printf("%<b>%<u>System ACL%</u>%</b>\n"); 2337 (void) mdb_inc_indent(SMB_DCMD_INDENT); 2338 rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zsacl, flags, 2339 argc, argv); 2340 (void) mdb_dec_indent(SMB_DCMD_INDENT); 2341 if (rc != DCMD_OK) 2342 return (rc); 2343 } 2344 if (fssd.sd_secinfo & SMB_DACL_SECINFO && fssd.sd_zdacl) { 2345 mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n"); 2346 (void) mdb_inc_indent(SMB_DCMD_INDENT); 2347 rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zdacl, flags, 2348 argc, argv); 2349 (void) mdb_dec_indent(SMB_DCMD_INDENT); 2350 if (rc != DCMD_OK) 2351 return (rc); 2352 } 2353 2354 return (DCMD_OK); 2355 } 2356 2357 /* 2358 * ***************************************************************************** 2359 * **************************** Utility Funcions ******************************* 2360 * ***************************************************************************** 2361 */ 2362 2363 /* 2364 * smb_dcmd_getopt 2365 * 2366 * This function analyzes the arguments passed in and sets the bit corresponding 2367 * to the options found in the opts variable. 2368 * 2369 * Return Value 2370 * 2371 * -1 An error occured during the decoding 2372 * 0 The decoding was successful 2373 */ 2374 static int 2375 smb_dcmd_getopt(uint_t *opts, int argc, const mdb_arg_t *argv) 2376 { 2377 *opts = 0; 2378 2379 if (mdb_getopts(argc, argv, 2380 's', MDB_OPT_SETBITS, SMB_OPT_SERVER, opts, 2381 'e', MDB_OPT_SETBITS, SMB_OPT_SESSION, opts, 2382 'r', MDB_OPT_SETBITS, SMB_OPT_REQUEST, opts, 2383 'u', MDB_OPT_SETBITS, SMB_OPT_USER, opts, 2384 't', MDB_OPT_SETBITS, SMB_OPT_TREE, opts, 2385 'f', MDB_OPT_SETBITS, SMB_OPT_OFILE, opts, 2386 'd', MDB_OPT_SETBITS, SMB_OPT_ODIR, opts, 2387 'w', MDB_OPT_SETBITS, SMB_OPT_WALK, opts, 2388 'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, opts, 2389 NULL) != argc) 2390 return (-1); 2391 2392 return (0); 2393 } 2394 2395 /* 2396 * smb_dcmd_setopt 2397 * 2398 * This function set the arguments corresponding to the bits set in opts. 2399 * 2400 * Return Value 2401 * 2402 * Number of arguments set. 2403 */ 2404 static int 2405 smb_dcmd_setopt(uint_t opts, int max_argc, mdb_arg_t *argv) 2406 { 2407 int i; 2408 int argc = 0; 2409 2410 for (i = 0; i < SMB_MDB_MAX_OPTS; i++) { 2411 if ((opts & smb_opts[i].o_value) && (argc < max_argc)) { 2412 argv->a_type = MDB_TYPE_STRING; 2413 argv->a_un.a_str = smb_opts[i].o_name; 2414 argc++; 2415 argv++; 2416 } 2417 } 2418 return (argc); 2419 } 2420 2421 /* 2422 * smb_obj_expand 2423 */ 2424 static int 2425 smb_obj_expand(uintptr_t addr, uint_t opts, const smb_exp_t *x, ulong_t indent) 2426 { 2427 int rc = 0; 2428 int argc; 2429 mdb_arg_t argv[SMB_MDB_MAX_OPTS]; 2430 2431 argc = smb_dcmd_setopt(opts | SMB_OPT_WALK, SMB_MDB_MAX_OPTS, argv); 2432 2433 (void) mdb_inc_indent(indent); 2434 while (x->ex_dcmd) { 2435 if (x->ex_mask & opts) { 2436 rc = mdb_pwalk_dcmd("list", x->ex_dcmd, argc, argv, 2437 addr + x->ex_offset); 2438 2439 if (rc) { 2440 mdb_warn("failed to walk the list of %s in %p", 2441 x->ex_name, addr + x->ex_offset); 2442 break; 2443 } 2444 } 2445 x++; 2446 } 2447 (void) mdb_dec_indent(indent); 2448 return (rc); 2449 } 2450 2451 /* 2452 * smb_obj_list 2453 * 2454 * Function called by the DCMDs when no address is provided. It expands the 2455 * tree under the object type associated with the calling DCMD (based on the 2456 * flags passed in). 2457 * 2458 * Return Value 2459 * 2460 * DCMD_OK 2461 * DCMD_ERR 2462 */ 2463 static int 2464 smb_obj_list(const char *name, uint_t opts, uint_t flags) 2465 { 2466 int argc; 2467 mdb_arg_t argv[SMB_MDB_MAX_OPTS]; 2468 2469 argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, argv); 2470 2471 if (mdb_call_dcmd("smblist", 0, flags, argc, argv)) { 2472 mdb_warn("failed to list %s", name); 2473 return (DCMD_ERR); 2474 } 2475 return (DCMD_OK); 2476 } 2477 2478 static int 2479 smb_worker_findstack(uintptr_t addr) 2480 { 2481 kthread_t t; 2482 taskq_t tq; 2483 char cmd[80]; 2484 mdb_arg_t cmdarg; 2485 2486 if (mdb_vread(&t, sizeof (kthread_t), addr) == -1) { 2487 mdb_warn("failed to read kthread_t at %p", addr); 2488 return (DCMD_ERR); 2489 } 2490 2491 if (mdb_vread(&tq, sizeof (taskq_t), (uintptr_t)t.t_taskq) == -1) 2492 tq.tq_name[0] = '\0'; 2493 2494 mdb_inc_indent(2); 2495 2496 mdb_printf("PC: %a", t.t_pc); 2497 if (t.t_tid == 0) { 2498 if (tq.tq_name[0] != '\0') 2499 mdb_printf(" TASKQ: %s\n", tq.tq_name); 2500 else 2501 mdb_printf(" THREAD: %a()\n", t.t_startpc); 2502 } 2503 2504 mdb_snprintf(cmd, sizeof (cmd), "<.$c%d", 16); 2505 cmdarg.a_type = MDB_TYPE_STRING; 2506 cmdarg.a_un.a_str = cmd; 2507 (void) mdb_call_dcmd("findstack", addr, DCMD_ADDRSPEC, 1, &cmdarg); 2508 mdb_dec_indent(2); 2509 mdb_printf("\n"); 2510 return (DCMD_OK); 2511 } 2512