1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #include <sys/mdb_modapi.h> 27 #include <sys/thread.h> 28 #include <sys/taskq_impl.h> 29 #include <smbsrv/smb_vops.h> 30 #include <smbsrv/smb.h> 31 #include <smbsrv/smb_ktypes.h> 32 33 #define SMB_DCMD_INDENT 2 34 #define ACE_TYPE_TABLEN (ACE_ALL_TYPES + 1) 35 #define ACE_TYPE_ENTRY(_v_) {_v_, #_v_} 36 #define SMB_COM_ENTRY(_v_, _x_) {#_v_, _x_} 37 38 #define SMB_MDB_MAX_OPTS 10 39 40 #define SMB_OPT_SERVER 0x00000001 41 #define SMB_OPT_VFS 0x00000002 42 #define SMB_OPT_SESSION 0x00000004 43 #define SMB_OPT_REQUEST 0x00000008 44 #define SMB_OPT_USER 0x00000010 45 #define SMB_OPT_TREE 0x00000020 46 #define SMB_OPT_OFILE 0x00000040 47 #define SMB_OPT_ODIR 0x00000080 48 #define SMB_OPT_WALK 0x00000100 49 #define SMB_OPT_VERBOSE 0x00000200 50 #define SMB_OPT_ALL_OBJ 0x000000FF 51 52 /* 53 * Structure associating an ACE type to a string. 54 */ 55 typedef struct { 56 uint8_t ace_type_value; 57 const char *ace_type_sting; 58 } ace_type_entry_t; 59 60 /* 61 * Structure containing strings describing an SMB command. 62 */ 63 typedef struct { 64 const char *smb_com; 65 const char *smb_andx; 66 } smb_com_entry_t; 67 68 /* 69 * Structure describing an object to be expanded (displayed). 70 */ 71 typedef struct { 72 uint_t ex_mask; 73 size_t ex_offset; 74 const char *ex_dcmd; 75 const char *ex_name; 76 } smb_exp_t; 77 78 /* 79 * List of supported options. Ther order has the match the bits SMB_OPT_xxx. 80 */ 81 static const char *smb_opts[SMB_MDB_MAX_OPTS] = 82 { 83 "-s", "-m", "-e", "-r", "-u", "-t", "-f", "-d", "-w", "-v" 84 }; 85 86 static smb_com_entry_t smb_com[256] = 87 { 88 SMB_COM_ENTRY(SMB_COM_CREATE_DIRECTORY, "No"), 89 SMB_COM_ENTRY(SMB_COM_DELETE_DIRECTORY, "No"), 90 SMB_COM_ENTRY(SMB_COM_OPEN, "No"), 91 SMB_COM_ENTRY(SMB_COM_CREATE, "No"), 92 SMB_COM_ENTRY(SMB_COM_CLOSE, "No"), 93 SMB_COM_ENTRY(SMB_COM_FLUSH, "No"), 94 SMB_COM_ENTRY(SMB_COM_DELETE, "No"), 95 SMB_COM_ENTRY(SMB_COM_RENAME, "No"), 96 SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION, "No"), 97 SMB_COM_ENTRY(SMB_COM_SET_INFORMATION, "No"), 98 SMB_COM_ENTRY(SMB_COM_READ, "No"), 99 SMB_COM_ENTRY(SMB_COM_WRITE, "No"), 100 SMB_COM_ENTRY(SMB_COM_LOCK_BYTE_RANGE, "No"), 101 SMB_COM_ENTRY(SMB_COM_UNLOCK_BYTE_RANGE, "No"), 102 SMB_COM_ENTRY(SMB_COM_CREATE_TEMPORARY, "No"), 103 SMB_COM_ENTRY(SMB_COM_CREATE_NEW, "No"), 104 SMB_COM_ENTRY(SMB_COM_CHECK_DIRECTORY, "No"), 105 SMB_COM_ENTRY(SMB_COM_PROCESS_EXIT, "No"), 106 SMB_COM_ENTRY(SMB_COM_SEEK, "No"), 107 SMB_COM_ENTRY(SMB_COM_LOCK_AND_READ, "No"), 108 SMB_COM_ENTRY(SMB_COM_WRITE_AND_UNLOCK, "No"), 109 SMB_COM_ENTRY(0x15, "?"), 110 SMB_COM_ENTRY(0x16, "?"), 111 SMB_COM_ENTRY(0x17, "?"), 112 SMB_COM_ENTRY(0x18, "?"), 113 SMB_COM_ENTRY(0x19, "?"), 114 SMB_COM_ENTRY(SMB_COM_READ_RAW, "No"), 115 SMB_COM_ENTRY(SMB_COM_READ_MPX, "No"), 116 SMB_COM_ENTRY(SMB_COM_READ_MPX_SECONDARY, "No"), 117 SMB_COM_ENTRY(SMB_COM_WRITE_RAW, "No"), 118 SMB_COM_ENTRY(SMB_COM_WRITE_MPX, "No"), 119 SMB_COM_ENTRY(SMB_COM_WRITE_MPX_SECONDARY, "No"), 120 SMB_COM_ENTRY(SMB_COM_WRITE_COMPLETE, "No"), 121 SMB_COM_ENTRY(SMB_COM_QUERY_SERVER, "No"), 122 SMB_COM_ENTRY(SMB_COM_SET_INFORMATION2, "No"), 123 SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION2, "No"), 124 SMB_COM_ENTRY(SMB_COM_LOCKING_ANDX, "No"), 125 SMB_COM_ENTRY(SMB_COM_TRANSACTION, "No"), 126 SMB_COM_ENTRY(SMB_COM_TRANSACTION_SECONDARY, "No"), 127 SMB_COM_ENTRY(SMB_COM_IOCTL, "No"), 128 SMB_COM_ENTRY(SMB_COM_IOCTL_SECONDARY, "No"), 129 SMB_COM_ENTRY(SMB_COM_COPY, "No"), 130 SMB_COM_ENTRY(SMB_COM_MOVE, "No"), 131 SMB_COM_ENTRY(SMB_COM_ECHO, "No"), 132 SMB_COM_ENTRY(SMB_COM_WRITE_AND_CLOSE, "No"), 133 SMB_COM_ENTRY(SMB_COM_OPEN_ANDX, "No"), 134 SMB_COM_ENTRY(SMB_COM_READ_ANDX, "No"), 135 SMB_COM_ENTRY(SMB_COM_WRITE_ANDX, "No"), 136 SMB_COM_ENTRY(SMB_COM_NEW_FILE_SIZE, "No"), 137 SMB_COM_ENTRY(SMB_COM_CLOSE_AND_TREE_DISC, "No"), 138 SMB_COM_ENTRY(SMB_COM_TRANSACTION2, "No"), 139 SMB_COM_ENTRY(SMB_COM_TRANSACTION2_SECONDARY, "No"), 140 SMB_COM_ENTRY(SMB_COM_FIND_CLOSE2, "No"), 141 SMB_COM_ENTRY(SMB_COM_FIND_NOTIFY_CLOSE, "No"), 142 SMB_COM_ENTRY(0x36, "?"), 143 SMB_COM_ENTRY(0x37, "?"), 144 SMB_COM_ENTRY(0x38, "?"), 145 SMB_COM_ENTRY(0x39, "?"), 146 SMB_COM_ENTRY(0x3A, "?"), 147 SMB_COM_ENTRY(0x3B, "?"), 148 SMB_COM_ENTRY(0x3C, "?"), 149 SMB_COM_ENTRY(0x3D, "?"), 150 SMB_COM_ENTRY(0x3E, "?"), 151 SMB_COM_ENTRY(0x3F, "?"), 152 SMB_COM_ENTRY(0x40, "?"), 153 SMB_COM_ENTRY(0x41, "?"), 154 SMB_COM_ENTRY(0x42, "?"), 155 SMB_COM_ENTRY(0x43, "?"), 156 SMB_COM_ENTRY(0x44, "?"), 157 SMB_COM_ENTRY(0x45, "?"), 158 SMB_COM_ENTRY(0x46, "?"), 159 SMB_COM_ENTRY(0x47, "?"), 160 SMB_COM_ENTRY(0x48, "?"), 161 SMB_COM_ENTRY(0x49, "?"), 162 SMB_COM_ENTRY(0x4A, "?"), 163 SMB_COM_ENTRY(0x4B, "?"), 164 SMB_COM_ENTRY(0x4C, "?"), 165 SMB_COM_ENTRY(0x4D, "?"), 166 SMB_COM_ENTRY(0x4E, "?"), 167 SMB_COM_ENTRY(0x4F, "?"), 168 SMB_COM_ENTRY(0x50, "?"), 169 SMB_COM_ENTRY(0x51, "?"), 170 SMB_COM_ENTRY(0x52, "?"), 171 SMB_COM_ENTRY(0x53, "?"), 172 SMB_COM_ENTRY(0x54, "?"), 173 SMB_COM_ENTRY(0x55, "?"), 174 SMB_COM_ENTRY(0x56, "?"), 175 SMB_COM_ENTRY(0x57, "?"), 176 SMB_COM_ENTRY(0x58, "?"), 177 SMB_COM_ENTRY(0x59, "?"), 178 SMB_COM_ENTRY(0x5A, "?"), 179 SMB_COM_ENTRY(0x5B, "?"), 180 SMB_COM_ENTRY(0x5C, "?"), 181 SMB_COM_ENTRY(0x5D, "?"), 182 SMB_COM_ENTRY(0x5E, "?"), 183 SMB_COM_ENTRY(0x5F, "?"), 184 SMB_COM_ENTRY(0x60, "?"), 185 SMB_COM_ENTRY(0x61, "?"), 186 SMB_COM_ENTRY(0x62, "?"), 187 SMB_COM_ENTRY(0x63, "?"), 188 SMB_COM_ENTRY(0x64, "?"), 189 SMB_COM_ENTRY(0x65, "?"), 190 SMB_COM_ENTRY(0x66, "?"), 191 SMB_COM_ENTRY(0x67, "?"), 192 SMB_COM_ENTRY(0x68, "?"), 193 SMB_COM_ENTRY(0x69, "?"), 194 SMB_COM_ENTRY(0x6A, "?"), 195 SMB_COM_ENTRY(0x6B, "?"), 196 SMB_COM_ENTRY(0x6C, "?"), 197 SMB_COM_ENTRY(0x6D, "?"), 198 SMB_COM_ENTRY(0x6E, "?"), 199 SMB_COM_ENTRY(0x6F, "?"), 200 SMB_COM_ENTRY(SMB_COM_TREE_CONNECT, "No"), 201 SMB_COM_ENTRY(SMB_COM_TREE_DISCONNECT, "No"), 202 SMB_COM_ENTRY(SMB_COM_NEGOTIATE, "No"), 203 SMB_COM_ENTRY(SMB_COM_SESSION_SETUP_ANDX, "No"), 204 SMB_COM_ENTRY(SMB_COM_LOGOFF_ANDX, "No"), 205 SMB_COM_ENTRY(SMB_COM_TREE_CONNECT_ANDX, "No"), 206 SMB_COM_ENTRY(0x76, "?"), 207 SMB_COM_ENTRY(0x77, "?"), 208 SMB_COM_ENTRY(0x78, "?"), 209 SMB_COM_ENTRY(0x79, "?"), 210 SMB_COM_ENTRY(0x7A, "?"), 211 SMB_COM_ENTRY(0x7B, "?"), 212 SMB_COM_ENTRY(0x7C, "?"), 213 SMB_COM_ENTRY(0x7D, "?"), 214 SMB_COM_ENTRY(0x7E, "?"), 215 SMB_COM_ENTRY(0x7F, "?"), 216 SMB_COM_ENTRY(SMB_COM_QUERY_INFORMATION_DISK, "No"), 217 SMB_COM_ENTRY(SMB_COM_SEARCH, "No"), 218 SMB_COM_ENTRY(SMB_COM_FIND, "No"), 219 SMB_COM_ENTRY(SMB_COM_FIND_UNIQUE, "No"), 220 SMB_COM_ENTRY(SMB_COM_FIND_CLOSE, "No"), 221 SMB_COM_ENTRY(0x85, "?"), 222 SMB_COM_ENTRY(0x86, "?"), 223 SMB_COM_ENTRY(0x87, "?"), 224 SMB_COM_ENTRY(0x88, "?"), 225 SMB_COM_ENTRY(0x89, "?"), 226 SMB_COM_ENTRY(0x8A, "?"), 227 SMB_COM_ENTRY(0x8B, "?"), 228 SMB_COM_ENTRY(0x8C, "?"), 229 SMB_COM_ENTRY(0x8D, "?"), 230 SMB_COM_ENTRY(0x8E, "?"), 231 SMB_COM_ENTRY(0x8F, "?"), 232 SMB_COM_ENTRY(0x90, "?"), 233 SMB_COM_ENTRY(0x91, "?"), 234 SMB_COM_ENTRY(0x92, "?"), 235 SMB_COM_ENTRY(0x93, "?"), 236 SMB_COM_ENTRY(0x94, "?"), 237 SMB_COM_ENTRY(0x95, "?"), 238 SMB_COM_ENTRY(0x96, "?"), 239 SMB_COM_ENTRY(0x97, "?"), 240 SMB_COM_ENTRY(0x98, "?"), 241 SMB_COM_ENTRY(0x99, "?"), 242 SMB_COM_ENTRY(0x9A, "?"), 243 SMB_COM_ENTRY(0x9B, "?"), 244 SMB_COM_ENTRY(0x9C, "?"), 245 SMB_COM_ENTRY(0x9D, "?"), 246 SMB_COM_ENTRY(0x9E, "?"), 247 SMB_COM_ENTRY(0x9F, "?"), 248 SMB_COM_ENTRY(SMB_COM_NT_TRANSACT, "No"), 249 SMB_COM_ENTRY(SMB_COM_NT_TRANSACT_SECONDARY, "No"), 250 SMB_COM_ENTRY(SMB_COM_NT_CREATE_ANDX, "No"), 251 SMB_COM_ENTRY(0xA3, "?"), 252 SMB_COM_ENTRY(SMB_COM_NT_CANCEL, "No"), 253 SMB_COM_ENTRY(SMB_COM_NT_RENAME, "No"), 254 SMB_COM_ENTRY(0xA6, "?"), 255 SMB_COM_ENTRY(0xA7, "?"), 256 SMB_COM_ENTRY(0xA8, "?"), 257 SMB_COM_ENTRY(0xA9, "?"), 258 SMB_COM_ENTRY(0xAA, "?"), 259 SMB_COM_ENTRY(0xAB, "?"), 260 SMB_COM_ENTRY(0xAC, "?"), 261 SMB_COM_ENTRY(0xAD, "?"), 262 SMB_COM_ENTRY(0xAE, "?"), 263 SMB_COM_ENTRY(0xAF, "?"), 264 SMB_COM_ENTRY(0xB0, "?"), 265 SMB_COM_ENTRY(0xB1, "?"), 266 SMB_COM_ENTRY(0xB2, "?"), 267 SMB_COM_ENTRY(0xB3, "?"), 268 SMB_COM_ENTRY(0xB4, "?"), 269 SMB_COM_ENTRY(0xB5, "?"), 270 SMB_COM_ENTRY(0xB6, "?"), 271 SMB_COM_ENTRY(0xB7, "?"), 272 SMB_COM_ENTRY(0xB8, "?"), 273 SMB_COM_ENTRY(0xB9, "?"), 274 SMB_COM_ENTRY(0xBA, "?"), 275 SMB_COM_ENTRY(0xBB, "?"), 276 SMB_COM_ENTRY(0xBC, "?"), 277 SMB_COM_ENTRY(0xBD, "?"), 278 SMB_COM_ENTRY(0xBE, "?"), 279 SMB_COM_ENTRY(0xBF, "?"), 280 SMB_COM_ENTRY(SMB_COM_OPEN_PRINT_FILE, "No"), 281 SMB_COM_ENTRY(SMB_COM_WRITE_PRINT_FILE, "No"), 282 SMB_COM_ENTRY(SMB_COM_CLOSE_PRINT_FILE, "No"), 283 SMB_COM_ENTRY(SMB_COM_GET_PRINT_QUEUE, "No"), 284 SMB_COM_ENTRY(0xC4, "?"), 285 SMB_COM_ENTRY(0xC5, "?"), 286 SMB_COM_ENTRY(0xC6, "?"), 287 SMB_COM_ENTRY(0xC7, "?"), 288 SMB_COM_ENTRY(0xC8, "?"), 289 SMB_COM_ENTRY(0xC9, "?"), 290 SMB_COM_ENTRY(0xCA, "?"), 291 SMB_COM_ENTRY(0xCB, "?"), 292 SMB_COM_ENTRY(0xCC, "?"), 293 SMB_COM_ENTRY(0xCD, "?"), 294 SMB_COM_ENTRY(0xCE, "?"), 295 SMB_COM_ENTRY(0xCF, "?"), 296 SMB_COM_ENTRY(0xD0, "?"), 297 SMB_COM_ENTRY(0xD1, "?"), 298 SMB_COM_ENTRY(0xD2, "?"), 299 SMB_COM_ENTRY(0xD3, "?"), 300 SMB_COM_ENTRY(0xD4, "?"), 301 SMB_COM_ENTRY(0xD5, "?"), 302 SMB_COM_ENTRY(0xD6, "?"), 303 SMB_COM_ENTRY(0xD7, "?"), 304 SMB_COM_ENTRY(SMB_COM_READ_BULK, "No"), 305 SMB_COM_ENTRY(SMB_COM_WRITE_BULK, "No"), 306 SMB_COM_ENTRY(SMB_COM_WRITE_BULK_DATA, "No"), 307 SMB_COM_ENTRY(0xDB, "?"), 308 SMB_COM_ENTRY(0xDC, "?"), 309 SMB_COM_ENTRY(0xDD, "?"), 310 SMB_COM_ENTRY(0xDE, "?"), 311 SMB_COM_ENTRY(0xDF, "?"), 312 SMB_COM_ENTRY(0xE0, "?"), 313 SMB_COM_ENTRY(0xE1, "?"), 314 SMB_COM_ENTRY(0xE2, "?"), 315 SMB_COM_ENTRY(0xE3, "?"), 316 SMB_COM_ENTRY(0xE4, "?"), 317 SMB_COM_ENTRY(0xE5, "?"), 318 SMB_COM_ENTRY(0xE6, "?"), 319 SMB_COM_ENTRY(0xE7, "?"), 320 SMB_COM_ENTRY(0xE8, "?"), 321 SMB_COM_ENTRY(0xE9, "?"), 322 SMB_COM_ENTRY(0xEA, "?"), 323 SMB_COM_ENTRY(0xEB, "?"), 324 SMB_COM_ENTRY(0xEC, "?"), 325 SMB_COM_ENTRY(0xED, "?"), 326 SMB_COM_ENTRY(0xEE, "?"), 327 SMB_COM_ENTRY(0xEF, "?"), 328 SMB_COM_ENTRY(0xF0, "?"), 329 SMB_COM_ENTRY(0xF1, "?"), 330 SMB_COM_ENTRY(0xF2, "?"), 331 SMB_COM_ENTRY(0xF3, "?"), 332 SMB_COM_ENTRY(0xF4, "?"), 333 SMB_COM_ENTRY(0xF5, "?"), 334 SMB_COM_ENTRY(0xF6, "?"), 335 SMB_COM_ENTRY(0xF7, "?"), 336 SMB_COM_ENTRY(0xF8, "?"), 337 SMB_COM_ENTRY(0xF9, "?"), 338 SMB_COM_ENTRY(0xFA, "?"), 339 SMB_COM_ENTRY(0xFB, "?"), 340 SMB_COM_ENTRY(0xFC, "?"), 341 SMB_COM_ENTRY(0xFD, "?"), 342 SMB_COM_ENTRY(0xFE, "?"), 343 SMB_COM_ENTRY(0xFF, "?") 344 }; 345 346 static int smb_dcmd_list(uintptr_t, uint_t, int, const mdb_arg_t *); 347 static void smb_dcmd_list_help(void); 348 static int smb_dcmd_server(uintptr_t, uint_t, int, const mdb_arg_t *); 349 static int smb_dcmd_vfs(uintptr_t, uint_t, int, const mdb_arg_t *); 350 static void smb_dcmd_session_help(void); 351 static int smb_dcmd_session(uintptr_t, uint_t, int, const mdb_arg_t *); 352 static int smb_dcmd_request(uintptr_t, uint_t, int, const mdb_arg_t *); 353 static void smb_dcmd_user_help(void); 354 static int smb_dcmd_user(uintptr_t, uint_t, int, const mdb_arg_t *); 355 static void smb_dcmd_tree_help(void); 356 static int smb_dcmd_tree(uintptr_t, uint_t, int, const mdb_arg_t *); 357 static int smb_dcmd_odir(uintptr_t, uint_t, int, const mdb_arg_t *); 358 static int smb_dcmd_ofile(uintptr_t, uint_t, int, const mdb_arg_t *); 359 static void smb_node_help(void); 360 static int smb_node(uintptr_t, uint_t, int, const mdb_arg_t *); 361 static int smb_node_walk_init(mdb_walk_state_t *); 362 static int smb_node_walk_step(mdb_walk_state_t *); 363 static int smb_lock(uintptr_t, uint_t, int, const mdb_arg_t *); 364 static int smb_stats(uintptr_t, uint_t, int, const mdb_arg_t *); 365 static int smb_ace(uintptr_t, uint_t, int, const mdb_arg_t *); 366 static int smb_ace_walk_init(mdb_walk_state_t *); 367 static int smb_ace_walk_step(mdb_walk_state_t *); 368 static int smb_acl(uintptr_t, uint_t, int, const mdb_arg_t *); 369 static int smb_sd(uintptr_t, uint_t, int, const mdb_arg_t *); 370 static int smb_sid(uintptr_t, uint_t, int, const mdb_arg_t *); 371 static int smb_sid_print(uintptr_t); 372 static int smb_fssd(uintptr_t, uint_t, int, const mdb_arg_t *); 373 static int smb_dcmd_getopt(uint_t *, int, const mdb_arg_t *); 374 static int smb_dcmd_setopt(uint_t, int, mdb_arg_t *); 375 static int smb_obj_expand(uintptr_t, uint_t, const smb_exp_t *, ulong_t); 376 static int smb_obj_list(const char *, uint_t, uint_t); 377 static int smb_worker_findstack(uintptr_t); 378 379 /* 380 * MDB module linkage information: 381 * 382 * We declare a list of structures describing our dcmds, a list of structures 383 * describing our walkers and a function named _mdb_init to return a pointer 384 * to our module information. 385 */ 386 static const mdb_dcmd_t dcmds[] = { 387 { "smblist", 388 "[-seutfdwv]", 389 "print tree of SMB objects", 390 smb_dcmd_list, 391 smb_dcmd_list_help }, 392 { "smbsrv", 393 "[-seutfdwv]", 394 "print smb_server information", 395 smb_dcmd_server }, 396 { "smbvfs", 397 "[-v]", 398 "print smb_vfs information", 399 smb_dcmd_vfs }, 400 { "smbnode", 401 "?[-vps]", 402 "print smb_node_t information", 403 smb_node, 404 smb_node_help }, 405 { "smbsess", 406 "[-utfdwv]", 407 "print smb_session_t information", 408 smb_dcmd_session, 409 smb_dcmd_session_help}, 410 { "smbreq", 411 ":[-v]", 412 "print smb_request_t information", 413 smb_dcmd_request }, 414 { "smblock", ":[-v]", 415 "print smb_lock_t information", smb_lock }, 416 { "smbuser", 417 ":[-vdftq]", 418 "print smb_user_t information", 419 smb_dcmd_user, 420 smb_dcmd_user_help }, 421 { "smbtree", 422 ":[-vdf]", 423 "print smb_tree_t information", 424 smb_dcmd_tree, 425 smb_dcmd_tree_help }, 426 { "smbodir", 427 ":[-v]", 428 "print smb_odir_t information", 429 smb_dcmd_odir }, 430 { "smbofile", 431 "[-v]", 432 "print smb_odir_t information", 433 smb_dcmd_ofile }, 434 { "smbstats", NULL, 435 "print all smb dispatched requests statistics", smb_stats }, 436 { "smbace", "[-v]", 437 "print smb_ace_t information", smb_ace }, 438 { "smbacl", "[-v]", 439 "print smb_acl_t information", smb_acl }, 440 { "smbsid", "[-v]", 441 "print smb_sid_t information", smb_sid }, 442 { "smbsd", "[-v]", 443 "print smb_sd_t information", smb_sd }, 444 { "smbfssd", "[-v]", 445 "print smb_fssd_t information", smb_fssd }, 446 { NULL } 447 }; 448 449 static const mdb_walker_t walkers[] = { 450 { "smbnode_walker", 451 "walk list of smb_node_t structures", 452 smb_node_walk_init, 453 smb_node_walk_step, 454 NULL, 455 NULL }, 456 { "smbace_walker", 457 "walk list of smb_ace_t structures", 458 smb_ace_walk_init, 459 smb_ace_walk_step, 460 NULL, 461 NULL }, 462 { NULL } 463 }; 464 465 static const mdb_modinfo_t modinfo = { 466 MDB_API_VERSION, dcmds, walkers 467 }; 468 469 const mdb_modinfo_t * 470 _mdb_init(void) 471 { 472 return (&modinfo); 473 } 474 475 /* 476 * ***************************************************************************** 477 * ****************************** Top level DCMD ******************************* 478 * ***************************************************************************** 479 */ 480 481 static void 482 smb_dcmd_list_help(void) 483 { 484 mdb_printf( 485 "Displays the list of objects using an indented tree format.\n" 486 "If no option is specified the entire tree is displayed\n\n"); 487 (void) mdb_dec_indent(2); 488 mdb_printf("%<b>OPTIONS%</b>\n"); 489 (void) mdb_inc_indent(2); 490 mdb_printf( 491 "-v\tDisplay verbose information\n" 492 "-s\tDisplay the list of servers\n" 493 "-m\tDisplay the list of shared file systems\n" 494 "-e\tDisplay the list of sessions\n" 495 "-r\tDisplay the list of smb requests\n" 496 "-u\tDisplay the list of users\n" 497 "-t\tDisplay the list of trees\n" 498 "-f\tDisplay the list of open files\n" 499 "-d\tDisplay the list of open searches\n"); 500 } 501 502 /* 503 * ::smblist 504 * 505 * This function lists the objects specified on the command line. If no object 506 * is specified the entire tree (server through ofile and odir) is displayed. 507 * 508 */ 509 /*ARGSUSED*/ 510 static int 511 smb_dcmd_list(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 512 { 513 GElf_Sym sym; 514 uint_t opts = 0; 515 int new_argc; 516 mdb_arg_t new_argv[SMB_MDB_MAX_OPTS]; 517 518 if (smb_dcmd_getopt(&opts, argc, argv)) 519 return (DCMD_USAGE); 520 521 if (!(opts & ~(SMB_OPT_WALK | SMB_OPT_VERBOSE))) 522 opts |= SMB_OPT_ALL_OBJ; 523 524 opts |= SMB_OPT_WALK; 525 526 new_argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, new_argv); 527 528 if (mdb_lookup_by_name("smb_servers", &sym) == -1) { 529 mdb_warn("failed to find symbol smb_servers"); 530 return (DCMD_ERR); 531 } 532 533 addr = (uintptr_t)sym.st_value + offsetof(smb_llist_t, ll_list); 534 535 if (mdb_pwalk_dcmd("list", "smbsrv", new_argc, new_argv, addr)) 536 return (DCMD_ERR); 537 return (DCMD_OK); 538 } 539 540 /* 541 * ***************************************************************************** 542 * ***************************** smb_server_t ********************************** 543 * ***************************************************************************** 544 */ 545 546 static const char *smb_server_state[SMB_SERVER_STATE_SENTINEL] = 547 { 548 "CREATED", 549 "CONFIGURED", 550 "RUNNING", 551 "DELETING" 552 }; 553 554 /* 555 * List of objects that can be expanded under a server structure. 556 */ 557 static const smb_exp_t smb_server_exp[] = 558 { 559 { SMB_OPT_ALL_OBJ, 560 offsetof(smb_server_t, sv_nbt_daemon.ld_session_list.se_rdy.lst), 561 "smbsess", "smb_session"}, 562 { SMB_OPT_ALL_OBJ, 563 offsetof(smb_server_t, sv_nbt_daemon.ld_session_list.se_act.lst), 564 "smbsess", "smb_session"}, 565 { SMB_OPT_ALL_OBJ, 566 offsetof(smb_server_t, sv_tcp_daemon.ld_session_list.se_rdy.lst), 567 "smbsess", "smb_session"}, 568 { SMB_OPT_ALL_OBJ, 569 offsetof(smb_server_t, sv_tcp_daemon.ld_session_list.se_act.lst), 570 "smbsess", "smb_session"}, 571 { SMB_OPT_ALL_OBJ, 572 offsetof(smb_server_t, sv_vfs_list.ll_list), 573 "smbvfs", "smb_vfs"}, 574 { 0, 0, NULL, NULL } 575 }; 576 577 /* 578 * ::smbsrv 579 * 580 * smbsrv dcmd - Print out smb_server structures. 581 */ 582 /*ARGSUSED*/ 583 static int 584 smb_dcmd_server(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 585 { 586 uint_t opts; 587 ulong_t indent = 0; 588 589 if (smb_dcmd_getopt(&opts, argc, argv)) 590 return (DCMD_USAGE); 591 592 if (!(flags & DCMD_ADDRSPEC)) 593 return (smb_obj_list("smb_server", opts | SMB_OPT_SERVER, 594 flags)); 595 596 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SERVER)) || 597 !(opts & SMB_OPT_WALK)) { 598 smb_server_t *sv; 599 const char *state; 600 601 sv = mdb_alloc(sizeof (smb_server_t), UM_SLEEP | UM_GC); 602 if (mdb_vread(sv, sizeof (smb_server_t), addr) == -1) { 603 mdb_warn("failed to read smb_server at %p", addr); 604 return (DCMD_ERR); 605 } 606 607 indent = SMB_DCMD_INDENT; 608 609 if (opts & SMB_OPT_VERBOSE) { 610 mdb_arg_t argv; 611 612 argv.a_type = MDB_TYPE_STRING; 613 argv.a_un.a_str = "smb_server_t"; 614 if (mdb_call_dcmd("print", addr, flags, 1, &argv)) 615 return (DCMD_ERR); 616 } else { 617 if (DCMD_HDRSPEC(flags)) 618 mdb_printf( 619 "%<b>%<u>%-?s% " 620 "%-4s% " 621 "%-32s% " 622 "%-6s% " 623 "%-6s% " 624 "%-6s%</u>%</b>\n", 625 "SERVER", "ZONE", "STATE", "USERS", 626 "TREES", "FILES"); 627 628 if (sv->sv_state >= SMB_SERVER_STATE_SENTINEL) 629 state = "UNKNOWN"; 630 else 631 state = smb_server_state[sv->sv_state]; 632 633 mdb_printf("%-?p %-4d %-32s %-6d %-6d %-6d \n", 634 addr, sv->sv_zid, state, sv->sv_open_users, 635 sv->sv_open_trees, sv->sv_open_files); 636 } 637 } 638 if (smb_obj_expand(addr, opts, smb_server_exp, indent)) 639 return (DCMD_ERR); 640 return (DCMD_OK); 641 } 642 643 /* 644 * ***************************************************************************** 645 * ******************************** smb_vfs_t ********************************** 646 * ***************************************************************************** 647 */ 648 649 /* 650 * ::smbvfs 651 * 652 * smbvfs dcmd - Prints out smb_vfs structures. 653 */ 654 /*ARGSUSED*/ 655 static int 656 smb_dcmd_vfs(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 657 { 658 659 uint_t opts; 660 661 if (smb_dcmd_getopt(&opts, argc, argv)) 662 return (DCMD_USAGE); 663 664 if (!(flags & DCMD_ADDRSPEC)) { 665 return (smb_obj_list("smb_vfs", SMB_OPT_VFS, flags)); 666 } 667 668 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_VFS)) || 669 !(opts & SMB_OPT_WALK)) { 670 smb_vfs_t *sf; 671 vnode_t *vn; 672 char *path; 673 674 sf = mdb_alloc(sizeof (*sf), UM_SLEEP | UM_GC); 675 if (mdb_vread(sf, sizeof (*sf), addr) == -1) { 676 mdb_warn("failed to read smb_vfs at %p", addr); 677 return (DCMD_ERR); 678 } 679 vn = mdb_alloc(sizeof (*vn), UM_SLEEP | UM_GC); 680 if (mdb_vread(vn, sizeof (*vn), 681 (uintptr_t)sf->sv_rootvp) == -1) { 682 mdb_warn("failed to read vnode at %p", sf->sv_rootvp); 683 return (DCMD_ERR); 684 } 685 path = mdb_zalloc(MAXPATHLEN, UM_SLEEP | UM_GC); 686 (void) mdb_vread(path, MAXPATHLEN, (uintptr_t)vn->v_path); 687 688 if (DCMD_HDRSPEC(flags)) 689 mdb_printf( 690 "%<b>%<u>" 691 "%-?s " 692 "%-10s " 693 "%-16s " 694 "%-16s" 695 "%-s" 696 "%</u>%</b>\n", 697 "SMB_VFS", "REFCNT", "VFS", "VNODE", "ROOT"); 698 mdb_printf( 699 "%-?p %-10d %-?p %-?p %-s\n", addr, sf->sv_refcnt, 700 sf->sv_vfsp, sf->sv_rootvp, path); 701 } 702 return (DCMD_OK); 703 } 704 705 /* 706 * ***************************************************************************** 707 * ***************************** smb_session_t ********************************* 708 * ***************************************************************************** 709 */ 710 711 static const char *smb_session_state[SMB_SESSION_STATE_SENTINEL] = 712 { 713 "INITIALIZED", 714 "DISCONNECTED", 715 "CONNECTED", 716 "ESTABLISHED", 717 "NEGOTIATED", 718 "OPLOCK_BREAKING", 719 "WRITE_RAW_ACTIVE", 720 "TERMINATED" 721 }; 722 723 /* 724 * List of objects that can be expanded under a session structure. 725 */ 726 static const smb_exp_t smb_session_exp[] = 727 { 728 { SMB_OPT_REQUEST, 729 offsetof(smb_session_t, s_req_list.sl_list), 730 "smbreq", "smb_request"}, 731 { SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR, 732 offsetof(smb_session_t, s_user_list.ll_list), 733 "smbuser", "smb_user"}, 734 { 0, 0, NULL, NULL} 735 }; 736 737 static void 738 smb_dcmd_session_help(void) 739 { 740 mdb_printf( 741 "Display the contents of smb_session_t, with optional" 742 " filtering.\n\n"); 743 (void) mdb_dec_indent(2); 744 mdb_printf("%<b>OPTIONS%</b>\n"); 745 (void) mdb_inc_indent(2); 746 mdb_printf( 747 "-v\tDisplay verbose smb_session information\n" 748 "-r\tDisplay the list of smb requests attached\n" 749 "-u\tDisplay the list of users attached\n"); 750 } 751 752 /* 753 * ::smbsess 754 * 755 * smbsess dcmd - Print out the smb_session structure. 756 */ 757 /*ARGSUSED*/ 758 static int 759 smb_dcmd_session(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 760 { 761 uint_t opts; 762 ulong_t indent = 0; 763 764 if (smb_dcmd_getopt(&opts, argc, argv)) 765 return (DCMD_USAGE); 766 767 if (!(flags & DCMD_ADDRSPEC)) { 768 opts |= SMB_OPT_SESSION; 769 opts &= ~SMB_OPT_SERVER; 770 return (smb_obj_list("smb_session", opts, flags)); 771 } 772 773 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_SESSION)) || 774 !(opts & SMB_OPT_WALK)) { 775 smb_session_t *se; 776 const char *state; 777 778 indent = SMB_DCMD_INDENT; 779 780 se = mdb_alloc(sizeof (*se), UM_SLEEP | UM_GC); 781 if (mdb_vread(se, sizeof (*se), addr) == -1) { 782 mdb_warn("failed to read smb_session at %p", addr); 783 return (DCMD_ERR); 784 } 785 786 if (se->s_state >= SMB_SESSION_STATE_SENTINEL) 787 state = "INVALID"; 788 else 789 state = smb_session_state[se->s_state]; 790 791 if (opts & SMB_OPT_VERBOSE) { 792 mdb_printf("%<b>%<u>SMB session information " 793 "(%p): %</u>%</b>\n", addr); 794 mdb_printf("Client IP address: %I\n", se->ipaddr); 795 mdb_printf("Local IP Address: %I\n", se->local_ipaddr); 796 mdb_printf("Session KID: %u\n", se->s_kid); 797 mdb_printf("Workstation Name: %s\n", 798 se->workstation); 799 mdb_printf("Session state: %u (%s)\n", se->s_state, 800 state); 801 mdb_printf("Number of Users: %u\n", 802 se->s_user_list.ll_count); 803 mdb_printf("Number of Trees: %u\n", se->s_tree_cnt); 804 mdb_printf("Number of Files: %u\n", se->s_file_cnt); 805 mdb_printf("Number of Shares: %u\n", se->s_dir_cnt); 806 mdb_printf("Number of active Transact.: %u\n\n", 807 se->s_xa_list.ll_count); 808 } else { 809 if (DCMD_HDRSPEC(flags)) 810 mdb_printf( 811 "%<b>%<u>%-?s " 812 "%-16s " 813 "%-16s%</u>%</b>\n", 814 "SESSION", "CLIENT_IP_ADDR", 815 "LOCAL_IP_ADDR"); 816 817 mdb_printf( 818 "%-?p %-16I %-16I\n", addr, se->ipaddr.a_ipv4, 819 se->local_ipaddr.a_ipv4); 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 static int 848 smb_dcmd_request(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 849 { 850 uint_t opts; 851 852 if (smb_dcmd_getopt(&opts, argc, argv)) 853 return (DCMD_USAGE); 854 855 if (!(flags & DCMD_ADDRSPEC)) { 856 opts |= SMB_OPT_REQUEST; 857 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_USER); 858 return (smb_obj_list("smb_request", opts, flags)); 859 } 860 861 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_REQUEST)) || 862 !(opts & SMB_OPT_WALK)) { 863 smb_request_t *sr; 864 const char *state; 865 866 sr = mdb_alloc(sizeof (*sr), UM_SLEEP | UM_GC); 867 if (mdb_vread(sr, sizeof (*sr), addr) == -1) { 868 mdb_warn("failed to read smb_request at %p", addr); 869 return (DCMD_ERR); 870 } 871 872 if (sr->sr_state >= SMB_REQ_STATE_SENTINEL) 873 state = "INVALID"; 874 else 875 state = smb_request_state[sr->sr_state]; 876 877 if (opts & SMB_OPT_VERBOSE) { 878 mdb_printf( 879 "%</b>%</u>SMB request information (%p):" 880 "%</u>%</b>\n\n", addr); 881 mdb_printf("First SMB COM: %u (%s)\n", 882 sr->first_smb_com, 883 smb_com[sr->first_smb_com]); 884 mdb_printf("State: %u (%s)\n", sr->sr_state, state); 885 mdb_printf("Tree: %u (%p)\n", sr->smb_tid, 886 sr->tid_tree); 887 mdb_printf("User: %u (%p)\n", sr->smb_uid, 888 sr->uid_user); 889 mdb_printf("File: %u (%p)\n", 890 sr->smb_fid, sr->fid_ofile); 891 mdb_printf("PID: %u\n", sr->smb_pid); 892 mdb_printf("MID: %u\n\n", sr->smb_mid); 893 smb_worker_findstack((uintptr_t)sr->sr_worker); 894 } else { 895 if (DCMD_HDRSPEC(flags)) 896 mdb_printf( 897 "%<b>%<u>%-?s %-?s %-16s %s%</u>%</b>\n", 898 "ADDR", "Worker", "STATE", "COM"); 899 900 mdb_printf("%-?p %-?p %-16s %s\n", addr, sr->sr_worker, 901 state, smb_com[sr->first_smb_com]); 902 } 903 } 904 return (DCMD_OK); 905 } 906 907 /* 908 * ***************************************************************************** 909 * ****************************** smb_user_t *********************************** 910 * ***************************************************************************** 911 */ 912 913 static const char *smb_user_state[SMB_USER_STATE_SENTINEL] = 914 { 915 "LOGGED_IN", 916 "LOGGING_OFF", 917 "LOGGED_OFF" 918 }; 919 920 /* 921 * List of objects that can be expanded under a user structure. 922 */ 923 static const smb_exp_t smb_user_exp[] = 924 { 925 { SMB_OPT_TREE | SMB_OPT_OFILE | SMB_OPT_ODIR, 926 offsetof(smb_user_t, u_tree_list.ll_list), 927 "smbtree", "smb_tree"}, 928 { 0, 0, NULL, NULL} 929 }; 930 931 static void 932 smb_dcmd_user_help(void) 933 { 934 mdb_printf( 935 "Display the contents of smb_user_t, with optional filtering.\n\n"); 936 (void) mdb_dec_indent(2); 937 mdb_printf("%<b>OPTIONS%</b>\n"); 938 (void) mdb_inc_indent(2); 939 mdb_printf( 940 "-v\tDisplay verbose smb_user information\n" 941 "-d\tDisplay the list of smb_odirs attached\n" 942 "-f\tDisplay the list of smb_ofiles attached\n" 943 "-t\tDisplay the list of smb_trees attached\n"); 944 } 945 946 static int 947 smb_dcmd_user(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 948 { 949 uint_t opts; 950 ulong_t indent = 0; 951 952 if (smb_dcmd_getopt(&opts, argc, argv)) 953 return (DCMD_USAGE); 954 955 if (!(flags & DCMD_ADDRSPEC)) { 956 opts |= SMB_OPT_USER; 957 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST); 958 return (smb_obj_list("smb_user", opts, flags)); 959 } 960 961 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_USER)) || 962 !(opts & SMB_OPT_WALK)) { 963 smb_user_t *user; 964 char *account; 965 966 indent = SMB_DCMD_INDENT; 967 968 user = mdb_alloc(sizeof (*user), UM_SLEEP | UM_GC); 969 if (mdb_vread(user, sizeof (*user), addr) == -1) { 970 mdb_warn("failed to read smb_user at %p", addr); 971 return (DCMD_ERR); 972 } 973 974 account = mdb_zalloc(user->u_domain_len + user->u_name_len + 2, 975 UM_SLEEP | UM_GC); 976 977 if (user->u_domain_len) 978 (void) mdb_vread(account, user->u_domain_len, 979 (uintptr_t)user->u_domain); 980 981 strcat(account, "\\"); 982 983 if (user->u_name_len) 984 (void) mdb_vread(account + strlen(account), 985 user->u_name_len, (uintptr_t)user->u_name); 986 987 if (opts & SMB_OPT_VERBOSE) { 988 const char *state; 989 990 if (user->u_state >= SMB_USER_STATE_SENTINEL) 991 state = "INVALID"; 992 else 993 state = smb_user_state[user->u_state]; 994 995 mdb_printf("%<b>%<u>SMB user information (%p):" 996 "%</u>%</b>\n", addr); 997 mdb_printf("UID: %u\n", user->u_uid); 998 mdb_printf("State: %d (%s)\n", user->u_state, state); 999 mdb_printf("Flags: 0x%08x\n", user->u_flags); 1000 mdb_printf("Privileges: 0x%08x\n", user->u_privileges); 1001 mdb_printf("Credential: %p\n", user->u_cred); 1002 mdb_printf("Reference Count: %d\n", user->u_refcnt); 1003 mdb_printf("User Account: %s\n\n", account); 1004 } else { 1005 if (DCMD_HDRSPEC(flags)) 1006 mdb_printf( 1007 "%<b>%<u>%?-s " 1008 "%-5s " 1009 "%-32s%</u>%</b>\n", 1010 "USER", "UID", "ACCOUNT"); 1011 1012 mdb_printf("%-?p %-5u %-32s\n", addr, user->u_uid, 1013 account); 1014 } 1015 } 1016 if (smb_obj_expand(addr, opts, smb_user_exp, indent)) 1017 return (DCMD_ERR); 1018 return (DCMD_OK); 1019 } 1020 1021 /* 1022 * ***************************************************************************** 1023 * ****************************** smb_tree_t *********************************** 1024 * ***************************************************************************** 1025 */ 1026 1027 static const char *smb_tree_state[SMB_TREE_STATE_SENTINEL] = 1028 { 1029 "CONNECTED", 1030 "DISCONNECTING", 1031 "DISCONNECTED" 1032 }; 1033 1034 /* 1035 * List of objects that can be expanded under a tree structure. 1036 */ 1037 static const smb_exp_t smb_tree_exp[] = 1038 { 1039 { SMB_OPT_OFILE, 1040 offsetof(smb_tree_t, t_ofile_list.ll_list), 1041 "smbofile", "smb_ofile"}, 1042 { SMB_OPT_ODIR, 1043 offsetof(smb_tree_t, t_odir_list.ll_list), 1044 "smbodir", "smb_odir"}, 1045 { 0, 0, NULL, NULL} 1046 }; 1047 1048 static void 1049 smb_dcmd_tree_help(void) 1050 { 1051 mdb_printf( 1052 "Display the contents of smb_tree_t, with optional filtering.\n\n"); 1053 (void) mdb_dec_indent(2); 1054 mdb_printf("%<b>OPTIONS%</b>\n"); 1055 (void) mdb_inc_indent(2); 1056 mdb_printf( 1057 "-v\tDisplay verbose smb_tree information\n" 1058 "-d\tDisplay the list of smb_odirs attached\n" 1059 "-f\tDisplay the list of smb_ofiles attached\n"); 1060 } 1061 1062 static int 1063 smb_dcmd_tree(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1064 { 1065 uint_t opts; 1066 ulong_t indent = 0; 1067 1068 if (smb_dcmd_getopt(&opts, argc, argv)) 1069 return (DCMD_USAGE); 1070 1071 if (!(flags & DCMD_ADDRSPEC)) { 1072 opts |= SMB_OPT_TREE; 1073 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST | 1074 SMB_OPT_USER); 1075 return (smb_obj_list("smb_tree", opts, flags)); 1076 } 1077 1078 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_TREE)) || 1079 !(opts & SMB_OPT_WALK)) { 1080 smb_tree_t *tree; 1081 1082 indent = SMB_DCMD_INDENT; 1083 1084 tree = mdb_alloc(sizeof (*tree), UM_SLEEP | UM_GC); 1085 if (mdb_vread(tree, sizeof (*tree), addr) == -1) { 1086 mdb_warn("failed to read smb_tree at %p", addr); 1087 return (DCMD_ERR); 1088 } 1089 1090 if (opts & SMB_OPT_VERBOSE) { 1091 const char *state; 1092 1093 if (tree->t_state >= SMB_TREE_STATE_SENTINEL) 1094 state = "INVALID"; 1095 else 1096 state = smb_tree_state[tree->t_state]; 1097 1098 mdb_printf("%<b>%<u>SMB tree information (%p):" 1099 "%</u>%</b>\n\n", addr); 1100 mdb_printf("TID: %04x\n", tree->t_tid); 1101 mdb_printf("State: %d (%s)\n", tree->t_state, state); 1102 mdb_printf("Share: %s\n", tree->t_sharename); 1103 mdb_printf("Resource: %s\n", tree->t_resource); 1104 mdb_printf("Type: %s\n", tree->t_typename); 1105 mdb_printf("Volume: %s\n", tree->t_volume); 1106 mdb_printf("Umask: %04x\n", tree->t_umask); 1107 mdb_printf("Flags: %08x\n", tree->t_flags); 1108 mdb_printf("SMB Node: %llx\n", tree->t_snode); 1109 mdb_printf("Reference Count: %d\n\n", tree->t_refcnt); 1110 } else { 1111 if (DCMD_HDRSPEC(flags)) 1112 mdb_printf( 1113 "%<b>%<u>%-?s %-5s %-16s %-32s%</u>%</b>\n", 1114 "TREE", "TID", "SHARE NAME", "RESOURCE"); 1115 1116 mdb_printf("%-?p %-5u %-16s %-32s\n", addr, 1117 tree->t_tid, tree->t_sharename, tree->t_resource); 1118 } 1119 } 1120 if (smb_obj_expand(addr, opts, smb_tree_exp, indent)) 1121 return (DCMD_ERR); 1122 return (DCMD_OK); 1123 } 1124 1125 /* 1126 * ***************************************************************************** 1127 * ****************************** smb_odir_t *********************************** 1128 * ***************************************************************************** 1129 */ 1130 1131 static const char *smb_odir_state[SMB_ODIR_STATE_SENTINEL] = 1132 { 1133 "OPEN", 1134 "CLOSING", 1135 "CLOSED" 1136 }; 1137 1138 static int 1139 smb_dcmd_odir(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1140 { 1141 uint_t opts; 1142 1143 if (smb_dcmd_getopt(&opts, argc, argv)) 1144 return (DCMD_USAGE); 1145 1146 if (!(flags & DCMD_ADDRSPEC)) { 1147 opts |= SMB_OPT_ODIR; 1148 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST | 1149 SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_OFILE); 1150 return (smb_obj_list("smb_odir", opts, flags)); 1151 } 1152 1153 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_ODIR)) || 1154 !(opts & SMB_OPT_WALK)) { 1155 smb_odir_t *od; 1156 1157 od = mdb_alloc(sizeof (*od), UM_SLEEP | UM_GC); 1158 if (mdb_vread(od, sizeof (*od), addr) == -1) { 1159 mdb_warn("failed to read smb_odir at %p", addr); 1160 return (DCMD_ERR); 1161 } 1162 1163 if (opts & SMB_OPT_VERBOSE) { 1164 const char *state; 1165 1166 if (od->d_state >= SMB_ODIR_STATE_SENTINEL) 1167 state = "INVALID"; 1168 else 1169 state = smb_odir_state[od->d_state]; 1170 1171 mdb_printf( 1172 "%<b>%<u>SMB odir information (%p):%</u>%</b>\n\n", 1173 addr); 1174 mdb_printf("State: %d (%s)\n", od->d_state, state); 1175 mdb_printf("SID: %u\n", od->d_odid); 1176 mdb_printf("Reference Count: %d\n", od->d_refcnt); 1177 mdb_printf("Pattern: %s\n", od->d_pattern); 1178 mdb_printf("SMB Node: %p\n\n", od->d_dnode); 1179 } else { 1180 if (DCMD_HDRSPEC(flags)) 1181 mdb_printf( 1182 "%<b>%<u>%-?s " 1183 "%-5s " 1184 "%-?s " 1185 "%-16s%</u>%</b>\n", 1186 "ODIR", "SID", "VNODE", "PATTERN"); 1187 1188 mdb_printf("%?p %-5u %-16p %s\n", 1189 addr, od->d_odid, od->d_dnode, od->d_pattern); 1190 } 1191 } 1192 return (DCMD_OK); 1193 } 1194 1195 /* 1196 * ***************************************************************************** 1197 * ****************************** smb_ofile_t ********************************** 1198 * ***************************************************************************** 1199 */ 1200 1201 static const char *smb_ofile_state[SMB_OFILE_STATE_SENTINEL] = 1202 { 1203 "OPEN", 1204 "CLOSING", 1205 "CLOSED" 1206 }; 1207 1208 static int 1209 smb_dcmd_ofile(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1210 { 1211 uint_t opts; 1212 1213 if (smb_dcmd_getopt(&opts, argc, argv)) 1214 return (DCMD_USAGE); 1215 1216 if (!(flags & DCMD_ADDRSPEC)) { 1217 opts |= SMB_OPT_OFILE; 1218 opts &= ~(SMB_OPT_SERVER | SMB_OPT_SESSION | SMB_OPT_REQUEST | 1219 SMB_OPT_USER | SMB_OPT_TREE | SMB_OPT_ODIR); 1220 return (smb_obj_list("smb_ofile", opts, flags)); 1221 } 1222 1223 if (((opts & SMB_OPT_WALK) && (opts & SMB_OPT_OFILE)) || 1224 !(opts & SMB_OPT_WALK)) { 1225 smb_ofile_t *of; 1226 1227 of = mdb_alloc(sizeof (*of), UM_SLEEP | UM_GC); 1228 if (mdb_vread(of, sizeof (*of), addr) == -1) { 1229 mdb_warn("failed to read smb_ofile at %p", addr); 1230 return (DCMD_ERR); 1231 } 1232 1233 if (opts & SMB_OPT_VERBOSE) { 1234 const char *state; 1235 1236 if (of->f_state >= SMB_ODIR_STATE_SENTINEL) 1237 state = "INVALID"; 1238 else 1239 state = smb_ofile_state[of->f_state]; 1240 1241 mdb_printf( 1242 "%<b>%<u>SMB ofile information (%p):%</u>%</b>\n\n", 1243 addr); 1244 mdb_printf("FID: %u\n", of->f_fid); 1245 mdb_printf("State: %d (%s)\n", of->f_state, state); 1246 mdb_printf("SMB Node: %p\n", of->f_node); 1247 mdb_printf("LLF Offset: 0x%llx (%s)\n", 1248 of->f_llf_pos, 1249 ((of->f_flags & SMB_OFLAGS_LLF_POS_VALID) ? 1250 "Valid" : "Invalid")); 1251 mdb_printf("Flags: 0x%08x\n", of->f_flags); 1252 mdb_printf("Credential: %p\n\n", of->f_cr); 1253 } else { 1254 if (DCMD_HDRSPEC(flags)) 1255 mdb_printf( 1256 "%<b>%<u>%-?s " 1257 "%-5s " 1258 "%-?s " 1259 "%-?s%</u>%</b>\n", 1260 "OFILE", "FID", "SMB NODE", "CRED"); 1261 1262 mdb_printf("%?p %-5u %-p %p\n", addr, 1263 of->f_fid, of->f_node, of->f_cr); 1264 } 1265 } 1266 return (DCMD_OK); 1267 } 1268 1269 /* 1270 * ***************************************************************************** 1271 * ******************************* smb_node_t ********************************** 1272 * ***************************************************************************** 1273 */ 1274 1275 static void 1276 smb_node_help(void) 1277 { 1278 mdb_printf( 1279 "Display the contents of smb_node_t, with optional filtering.\n\n"); 1280 (void) mdb_dec_indent(2); 1281 mdb_printf("%<b>OPTIONS%</b>\n"); 1282 (void) mdb_inc_indent(2); 1283 mdb_printf( 1284 "-v\tDisplay verbose smb_node information\n" 1285 "-p\tDisplay the full path of the vnode associated\n" 1286 "-s\tDisplay the stack of the last 16 calls that modified the " 1287 "reference\n\tcount\n"); 1288 } 1289 1290 /* 1291 * ::smbnode 1292 * 1293 * smb_node dcmd - Print out smb_node structure. 1294 */ 1295 static int 1296 smb_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1297 { 1298 smb_node_t node; 1299 int verbose = FALSE; 1300 int print_full_path = FALSE; 1301 int stack_trace = FALSE; 1302 vnode_t vnode; 1303 char od_name[MAXNAMELEN]; 1304 char path_name[1024]; 1305 uintptr_t list_addr; 1306 1307 if (mdb_getopts(argc, argv, 1308 'v', MDB_OPT_SETBITS, TRUE, &verbose, 1309 'p', MDB_OPT_SETBITS, TRUE, &print_full_path, 1310 's', MDB_OPT_SETBITS, TRUE, &stack_trace, 1311 NULL) != argc) 1312 return (DCMD_USAGE); 1313 1314 /* 1315 * If no smb_node address was specified on the command line, we can 1316 * print out all smb nodes by invoking the smb_node walker, using 1317 * this dcmd itself as the callback. 1318 */ 1319 if (!(flags & DCMD_ADDRSPEC)) { 1320 if (mdb_walk_dcmd("smbnode_walker", "smbnode", 1321 argc, argv) == -1) { 1322 mdb_warn("failed to walk 'smb_node'"); 1323 return (DCMD_ERR); 1324 } 1325 return (DCMD_OK); 1326 } 1327 1328 /* 1329 * If this is the first invocation of the command, print a nice 1330 * header line for the output that will follow. 1331 */ 1332 if (DCMD_HDRSPEC(flags)) { 1333 if (verbose) { 1334 mdb_printf("%<b>%<u>SMB node information:%</u>%</b>\n"); 1335 } else { 1336 mdb_printf( 1337 "%<b>%<u>%-?s " 1338 "%-?s " 1339 "%-18s " 1340 "%-6s " 1341 "%-6s " 1342 "%-6s%</u>%</b>\n", 1343 "ADDR", "VP", "NODE-NAME", "OFILES", "LOCKS", 1344 "REF"); 1345 } 1346 } 1347 1348 /* 1349 * For each smb_node, we just need to read the smb_node_t struct, read 1350 * and then print out the following fields. 1351 */ 1352 if (mdb_vread(&node, sizeof (node), addr) == sizeof (node)) { 1353 (void) mdb_snprintf(od_name, sizeof (od_name), "%s", 1354 node.od_name); 1355 if (print_full_path) { 1356 if (mdb_vread(&vnode, sizeof (vnode_t), 1357 (uintptr_t)node.vp) == sizeof (vnode_t)) { 1358 if (mdb_readstr(path_name, sizeof (path_name), 1359 (uintptr_t)vnode.v_path) != 0) { 1360 (void) mdb_snprintf(od_name, 1361 sizeof (od_name), "N/A"); 1362 } 1363 } 1364 } 1365 if (verbose) { 1366 mdb_printf("VP: %p\n", node.vp); 1367 mdb_printf("Name: %s\n", od_name); 1368 if (print_full_path) 1369 mdb_printf("V-node Path: %s\n", path_name); 1370 mdb_printf("Ofiles: %u\n", node.n_ofile_list.ll_count); 1371 mdb_printf("Range Locks: %u\n", 1372 node.n_lock_list.ll_count); 1373 if (node.n_lock_list.ll_count != 0) { 1374 (void) mdb_inc_indent(SMB_DCMD_INDENT); 1375 list_addr = addr + 1376 offsetof(smb_node_t, n_lock_list) + 1377 offsetof(smb_llist_t, ll_list); 1378 if (mdb_pwalk_dcmd("list", "smblock", 0, 1379 NULL, list_addr)) { 1380 mdb_warn("failed to walk node's active" 1381 " locks"); 1382 } 1383 (void) mdb_dec_indent(SMB_DCMD_INDENT); 1384 } 1385 mdb_printf("Reference Count: %u\n\n", node.n_refcnt); 1386 } else { 1387 mdb_printf("%-?p %-?p %-18s %-6d %-6d %-6d\n", 1388 addr, node.vp, od_name, node.n_ofile_list.ll_count, 1389 node.n_lock_list.ll_count, node.n_refcnt); 1390 if (print_full_path) 1391 mdb_printf("\t%s\n", path_name); 1392 } 1393 if (stack_trace && node.n_audit_buf) { 1394 int ctr; 1395 smb_audit_buf_node_t *anb; 1396 1397 anb = mdb_alloc(sizeof (smb_audit_buf_node_t), 1398 UM_SLEEP | UM_GC); 1399 1400 if (mdb_vread(anb, sizeof (*anb), 1401 (uintptr_t)node.n_audit_buf) != sizeof (*anb)) { 1402 mdb_warn("failed to read audit buffer"); 1403 return (DCMD_ERR); 1404 } 1405 ctr = anb->anb_max_index + 1; 1406 anb->anb_index--; 1407 anb->anb_index &= anb->anb_max_index; 1408 1409 while (ctr) { 1410 smb_audit_record_node_t *anr; 1411 1412 anr = anb->anb_records + anb->anb_index; 1413 1414 if (anr->anr_depth) { 1415 char c[MDB_SYM_NAMLEN]; 1416 GElf_Sym sym; 1417 int i; 1418 1419 mdb_printf("\nRefCnt: %u\t", 1420 anr->anr_refcnt); 1421 1422 for (i = 0; 1423 i < anr->anr_depth; 1424 i++) { 1425 if (mdb_lookup_by_addr( 1426 anr->anr_stack[i], 1427 MDB_SYM_FUZZY, 1428 c, sizeof (c), 1429 &sym) == -1) { 1430 continue; 1431 } 1432 mdb_printf("%s+0x%1x", 1433 c, 1434 anr->anr_stack[i] - 1435 (uintptr_t)sym.st_value); 1436 ++i; 1437 break; 1438 } 1439 1440 while (i < anr->anr_depth) { 1441 if (mdb_lookup_by_addr( 1442 anr->anr_stack[i], 1443 MDB_SYM_FUZZY, 1444 c, sizeof (c), 1445 &sym) == -1) { 1446 ++i; 1447 continue; 1448 } 1449 mdb_printf("\n\t\t%s+0x%1x", 1450 c, 1451 anr->anr_stack[i] - 1452 (uintptr_t)sym.st_value); 1453 ++i; 1454 } 1455 mdb_printf("\n"); 1456 } 1457 anb->anb_index--; 1458 anb->anb_index &= anb->anb_max_index; 1459 ctr--; 1460 } 1461 } 1462 } else { 1463 mdb_warn("failed to read struct smb_node at %p", addr); 1464 return (DCMD_ERR); 1465 } 1466 1467 return (DCMD_OK); 1468 } 1469 1470 /* 1471 * Initialize the smb_node_t walker by reading the value of smb_node_hash_table 1472 * in the kernel's symbol table. Only global walk supported. 1473 */ 1474 static int 1475 smb_node_walk_init(mdb_walk_state_t *wsp) 1476 { 1477 GElf_Sym sym; 1478 int i; 1479 uintptr_t node_hash_table_addr; 1480 1481 if (wsp->walk_addr == NULL) { 1482 if (mdb_lookup_by_name("smb_node_hash_table", &sym) == -1) { 1483 mdb_warn("failed to find 'smb_node_hash_table'"); 1484 return (WALK_ERR); 1485 } 1486 node_hash_table_addr = (uintptr_t)sym.st_value; 1487 } else { 1488 mdb_printf("smb_node walk only supports global walks\n"); 1489 return (WALK_ERR); 1490 } 1491 1492 for (i = 0; i < SMBND_HASH_MASK + 1; i++) { 1493 wsp->walk_addr = node_hash_table_addr + 1494 (i * sizeof (smb_llist_t)) + offsetof(smb_llist_t, ll_list); 1495 if (mdb_layered_walk("list", wsp) == -1) { 1496 mdb_warn("failed to walk 'list'"); 1497 return (WALK_ERR); 1498 } 1499 } 1500 1501 return (WALK_NEXT); 1502 } 1503 1504 static int 1505 smb_node_walk_step(mdb_walk_state_t *wsp) 1506 { 1507 return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer, 1508 wsp->walk_cbdata)); 1509 } 1510 1511 /* 1512 * ***************************************************************************** 1513 * ****************************** smb_lock_t *********************************** 1514 * ***************************************************************************** 1515 */ 1516 1517 static int 1518 smb_lock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1519 { 1520 smb_lock_t lock; 1521 int verbose = FALSE; 1522 uintptr_t list_addr; 1523 char *lock_type; 1524 1525 if (mdb_getopts(argc, argv, 1526 'v', MDB_OPT_SETBITS, TRUE, &verbose, 1527 NULL) != argc) 1528 return (DCMD_USAGE); 1529 1530 /* 1531 * An smb_lock_t address must be specified. 1532 */ 1533 if (!(flags & DCMD_ADDRSPEC)) 1534 return (DCMD_USAGE); 1535 1536 /* 1537 * If this is the first invocation of the command, print a nice 1538 * header line for the output that will follow. 1539 */ 1540 if (DCMD_HDRSPEC(flags)) { 1541 if (verbose) 1542 mdb_printf("SMB lock information:\n\n"); 1543 else 1544 mdb_printf("%<u>%-?s %4s %16s %8s %9s%</u>\n", 1545 "Locks: ", "TYPE", "START", "LENGTH", 1546 "CONFLICTS"); 1547 } 1548 1549 if (mdb_vread(&lock, sizeof (lock), addr) == sizeof (lock)) { 1550 switch (lock.l_type) { 1551 case SMB_LOCK_TYPE_READWRITE: 1552 lock_type = "RW"; 1553 break; 1554 case SMB_LOCK_TYPE_READONLY: 1555 lock_type = "RO"; 1556 break; 1557 default: 1558 lock_type = "N/A"; 1559 break; 1560 } 1561 if (verbose) { 1562 mdb_printf("Type :\t%s (%u)\n", 1563 lock_type, lock.l_type); 1564 mdb_printf("Start :\t%llx\n", 1565 lock.l_start); 1566 mdb_printf("Length :\t%lx\n", 1567 lock.l_length); 1568 mdb_printf("Session :\t%p\n", 1569 lock.l_session); 1570 mdb_printf("File :\t%p\n", 1571 lock.l_file); 1572 mdb_printf("User ID :\t%u\n", 1573 lock.l_uid); 1574 mdb_printf("Process ID :\t%u\n", 1575 lock.l_pid); 1576 mdb_printf("Conflicts :\t%u\n", 1577 lock.l_conflict_list.sl_count); 1578 if (lock.l_conflict_list.sl_count != 0) { 1579 (void) mdb_inc_indent(SMB_DCMD_INDENT); 1580 list_addr = addr + 1581 offsetof(smb_lock_t, l_conflict_list) + 1582 offsetof(smb_slist_t, sl_list); 1583 if (mdb_pwalk_dcmd("list", "smb_lock", 1584 0, NULL, list_addr)) { 1585 mdb_warn("failed to walk conflict " 1586 "locks "); 1587 } 1588 (void) mdb_dec_indent(SMB_DCMD_INDENT); 1589 } 1590 mdb_printf("Blocked by :\t%p\n", 1591 lock.l_blocked_by); 1592 mdb_printf("Flags :\t0x%x\n", 1593 lock.l_flags); 1594 mdb_printf("\n"); 1595 } else { 1596 mdb_printf("%?p %4s %16llx %08lx %9x", addr, 1597 lock_type, lock.l_start, lock.l_length, 1598 lock.l_conflict_list.sl_count); 1599 } 1600 } else { 1601 mdb_warn("failed to read struct smb_request at %p", addr); 1602 return (DCMD_ERR); 1603 } 1604 1605 return (DCMD_OK); 1606 } 1607 1608 /* 1609 * ::smb_dispatch_stats 1610 * 1611 * smb_dispatch_stats dcmd - Prints all dispatched SMB requests statistics. 1612 */ 1613 /*ARGSUSED*/ 1614 static int 1615 smb_stats(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1616 { 1617 smb_disp_entry_t *disp; 1618 GElf_Sym sym; 1619 int nstats = 0, i; 1620 1621 if ((flags & DCMD_ADDRSPEC) || argc != 0) 1622 return (DCMD_USAGE); 1623 1624 if (mdb_lookup_by_obj(MDB_OBJ_EVERY, "dispatch", &sym)) { 1625 mdb_warn("failed to find dispatch object"); 1626 return (DCMD_ERR); 1627 } 1628 1629 disp = mdb_alloc(sym.st_size, UM_SLEEP | UM_GC); 1630 if (mdb_vread(disp, sym.st_size, sym.st_value) == -1) { 1631 mdb_warn("failed to read from dispatch object"); 1632 return (DCMD_ERR); 1633 } 1634 1635 nstats = sym.st_size / sizeof (smb_disp_entry_t); 1636 1637 mdb_printf("All dispatched SMB requests statistics:\n\n"); 1638 for (i = 0; i < nstats; i++) { 1639 if (disp[i].sdt_function) 1640 mdb_printf(" %40s\t: %lld\n", 1641 disp[i].sdt_dispatch_stats.name, 1642 disp[i].sdt_dispatch_stats.value.ui64); 1643 } 1644 return (DCMD_OK); 1645 } 1646 1647 /* 1648 * ***************************************************************************** 1649 * ******************************** smb_ace_t ********************************** 1650 * ***************************************************************************** 1651 */ 1652 static const ace_type_entry_t ace_types[ACE_TYPE_TABLEN] = 1653 { 1654 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_ACE_TYPE), 1655 ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_ACE_TYPE), 1656 ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_ACE_TYPE), 1657 ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_ACE_TYPE), 1658 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_COMPOUND_ACE_TYPE), 1659 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_OBJECT_ACE_TYPE), 1660 ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_OBJECT_ACE_TYPE), 1661 ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_OBJECT_ACE_TYPE), 1662 ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_OBJECT_ACE_TYPE), 1663 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_ACE_TYPE), 1664 ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_ACE_TYPE), 1665 ACE_TYPE_ENTRY(ACE_ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE), 1666 ACE_TYPE_ENTRY(ACE_ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE), 1667 ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_ACE_TYPE), 1668 ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_ACE_TYPE), 1669 ACE_TYPE_ENTRY(ACE_SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE), 1670 ACE_TYPE_ENTRY(ACE_SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE), 1671 ACE_TYPE_ENTRY(0x11), 1672 ACE_TYPE_ENTRY(0x12), 1673 ACE_TYPE_ENTRY(0x13), 1674 ACE_TYPE_ENTRY(0x14), 1675 ACE_TYPE_ENTRY(0x15), 1676 ACE_TYPE_ENTRY(0x16), 1677 ACE_TYPE_ENTRY(0x17), 1678 ACE_TYPE_ENTRY(0x18), 1679 ACE_TYPE_ENTRY(0x19), 1680 ACE_TYPE_ENTRY(0x1A), 1681 ACE_TYPE_ENTRY(0x1B), 1682 ACE_TYPE_ENTRY(0x1C), 1683 ACE_TYPE_ENTRY(0x1D), 1684 ACE_TYPE_ENTRY(0x1E), 1685 ACE_TYPE_ENTRY(0x1F) 1686 }; 1687 1688 static const mdb_bitmask_t ace_flag_bits[] = { 1689 { "OBJECT_INHERIT_ACE", OBJECT_INHERIT_ACE, OBJECT_INHERIT_ACE }, 1690 { "CONTAINER_INHERIT_ACE", CONTAINER_INHERIT_ACE, 1691 CONTAINER_INHERIT_ACE }, 1692 { "NO_PROPOGATE_INHERIT_ACE", NO_PROPOGATE_INHERIT_ACE, 1693 NO_PROPOGATE_INHERIT_ACE }, 1694 { "INHERIT_ONLY_ACE", INHERIT_ONLY_ACE, INHERIT_ONLY_ACE }, 1695 { "INHERITED_ACE", INHERITED_ACE, INHERITED_ACE }, 1696 { "SUCCESSFUL_ACCESS_ACE_FLAG", SUCCESSFUL_ACCESS_ACE_FLAG, 1697 SUCCESSFUL_ACCESS_ACE_FLAG }, 1698 { "FAILED_ACCESS_ACE_FLAG", FAILED_ACCESS_ACE_FLAG, 1699 FAILED_ACCESS_ACE_FLAG }, 1700 { NULL, 0, 0 } 1701 }; 1702 1703 /* 1704 * ::smbace 1705 */ 1706 static int 1707 smb_ace(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1708 { 1709 smb_ace_t ace; 1710 int verbose = FALSE; 1711 const char *ptr; 1712 int rc; 1713 1714 if (mdb_getopts(argc, argv, 'v', MDB_OPT_SETBITS, TRUE, &verbose, 1715 NULL) != argc) 1716 return (DCMD_USAGE); 1717 1718 /* 1719 * An smb_ace address is required. 1720 */ 1721 if (!(flags & DCMD_ADDRSPEC)) 1722 return (DCMD_USAGE); 1723 1724 if (mdb_vread(&ace, sizeof (ace), addr) != sizeof (ace)) { 1725 mdb_warn("failed to read struct smb_ace at %p", addr); 1726 return (DCMD_ERR); 1727 } 1728 1729 if (verbose) { 1730 if (ace.se_hdr.se_type < ACE_TYPE_TABLEN) 1731 ptr = ace_types[ace.se_hdr.se_type].ace_type_sting; 1732 else 1733 ptr = "Unknown"; 1734 1735 mdb_printf("ACE Type: 0x%02x (%s)\n", ace.se_hdr.se_type, ptr); 1736 mdb_printf("ACE Flags: %b\n", (int)ace.se_hdr.se_flags, 1737 ace_flag_bits); 1738 mdb_printf("ACE Wire Size: 0x%04x\n", ace.se_hdr.se_bsize); 1739 mdb_printf("ACE Mask: 0x%08x\n", ace.se_mask); 1740 mdb_printf("ACE SID: "); 1741 } else { 1742 if (DCMD_HDRSPEC(flags)) 1743 mdb_printf( 1744 "%<b>%<u>%?-s %-4s %-4s %-8s %s%</u>%</b>\n", 1745 "ACE", "TYPE", "FLAGS", "MASK", "SID"); 1746 mdb_printf("%?p 0x%02x 0x%02x 0x%08x ", addr, 1747 ace.se_hdr.se_type, ace.se_hdr.se_flags, ace.se_mask); 1748 } 1749 rc = smb_sid_print((uintptr_t)ace.se_sid); 1750 mdb_printf("\n"); 1751 return (rc); 1752 } 1753 1754 static int 1755 smb_ace_walk_init(mdb_walk_state_t *wsp) 1756 { 1757 if (wsp->walk_addr == 0) { 1758 mdb_printf("smb_ace walk only supports local walks\n"); 1759 return (WALK_ERR); 1760 } 1761 1762 wsp->walk_addr += offsetof(smb_acl_t, sl_sorted); 1763 1764 if (mdb_layered_walk("list", wsp) == -1) { 1765 mdb_warn("failed to walk list of ACEs"); 1766 return (WALK_ERR); 1767 } 1768 1769 return (WALK_NEXT); 1770 } 1771 1772 static int 1773 smb_ace_walk_step(mdb_walk_state_t *wsp) 1774 { 1775 return (wsp->walk_callback(wsp->walk_addr, wsp->walk_layer, 1776 wsp->walk_cbdata)); 1777 } 1778 1779 /* 1780 * ***************************************************************************** 1781 * ******************************** smb_acl_t ********************************** 1782 * ***************************************************************************** 1783 */ 1784 1785 /* 1786 * ::smbacl 1787 */ 1788 static int 1789 smb_acl(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1790 { 1791 smb_acl_t acl; 1792 1793 /* An smb_acl address is required. */ 1794 if (!(flags & DCMD_ADDRSPEC)) 1795 return (DCMD_USAGE); 1796 1797 if (mdb_vread(&acl, sizeof (acl), addr) != sizeof (acl)) { 1798 mdb_warn("failed to read struct smb_acl at %p", addr); 1799 return (DCMD_ERR); 1800 } 1801 1802 mdb_printf("ACL Revision: %d\n", acl.sl_revision); 1803 mdb_printf("ACL Size on Wire: %d\n", acl.sl_bsize); 1804 mdb_printf("ACL Number of ACEs: %d\n", acl.sl_acecnt); 1805 1806 (void) mdb_inc_indent(SMB_DCMD_INDENT); 1807 if (mdb_pwalk_dcmd("smbace_walker", "smbace", argc, argv, addr)) { 1808 (void) mdb_dec_indent(SMB_DCMD_INDENT); 1809 mdb_warn("failed to walk list of ACEs for ACL %p", addr); 1810 return (DCMD_ERR); 1811 } 1812 (void) mdb_dec_indent(SMB_DCMD_INDENT); 1813 return (DCMD_OK); 1814 } 1815 1816 /* 1817 * ***************************************************************************** 1818 * ********************************* smb_sd_t ********************************** 1819 * ***************************************************************************** 1820 */ 1821 1822 /* 1823 * ::smbsd 1824 */ 1825 static int 1826 smb_sd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1827 { 1828 smb_sd_t sd; 1829 int rc; 1830 1831 /* 1832 * An smb_sid address is required. 1833 */ 1834 if (!(flags & DCMD_ADDRSPEC)) 1835 return (DCMD_USAGE); 1836 1837 if (mdb_vread(&sd, sizeof (sd), addr) != sizeof (sd)) { 1838 mdb_warn("failed to read struct smb_sd at %p", addr); 1839 return (DCMD_ERR); 1840 } 1841 1842 mdb_printf("SD Revision: %d\n", sd.sd_revision); 1843 mdb_printf("SD Control: %04x\n", sd.sd_control); 1844 if (sd.sd_control & SE_OWNER_DEFAULTED) 1845 mdb_printf("\t SE_OWNER_DEFAULTED\n"); 1846 if (sd.sd_control & SE_GROUP_DEFAULTED) 1847 mdb_printf("\t SE_GROUP_DEFAULTED\n"); 1848 if (sd.sd_control & SE_DACL_PRESENT) 1849 mdb_printf("\t SE_DACL_PRESENT\n"); 1850 if (sd.sd_control & SE_DACL_DEFAULTED) 1851 mdb_printf("\t SE_DACL_DEFAULTED\n"); 1852 if (sd.sd_control & SE_SACL_PRESENT) 1853 mdb_printf("\t SE_SACL_PRESENT\n"); 1854 if (sd.sd_control & SE_SACL_DEFAULTED) 1855 mdb_printf("\t SE_SACL_DEFAULTED\n"); 1856 if (sd.sd_control & SE_DACL_AUTO_INHERIT_REQ) 1857 mdb_printf("\t SE_DACL_AUTO_INHERIT_REQ\n"); 1858 if (sd.sd_control & SE_SACL_AUTO_INHERIT_REQ) 1859 mdb_printf("\t SE_SACL_AUTO_INHERIT_REQ\n"); 1860 if (sd.sd_control & SE_DACL_AUTO_INHERITED) 1861 mdb_printf("\t SE_DACL_AUTO_INHERITED\n"); 1862 if (sd.sd_control & SE_SACL_AUTO_INHERITED) 1863 mdb_printf("\t SE_SACL_AUTO_INHERITED\n"); 1864 if (sd.sd_control & SE_DACL_PROTECTED) 1865 mdb_printf("\t SE_DACL_PROTECTED\n"); 1866 if (sd.sd_control & SE_SACL_PROTECTED) 1867 mdb_printf("\t SE_SACL_PROTECTED\n"); 1868 if (sd.sd_control & SE_SELF_RELATIVE) 1869 mdb_printf("\t SE_SELF_RELATIVE\n"); 1870 1871 mdb_printf("SID of Owner: "); 1872 rc = smb_sid_print((uintptr_t)sd.sd_owner); 1873 if (rc != DCMD_OK) 1874 return (rc); 1875 mdb_printf("\nSID of Group: "); 1876 rc = smb_sid_print((uintptr_t)sd.sd_group); 1877 if (rc != DCMD_OK) 1878 return (rc); 1879 mdb_printf("\n"); 1880 1881 if (sd.sd_control & SE_SACL_PRESENT && sd.sd_sacl) { 1882 mdb_printf("%<b>%<u>System ACL%</u>%</b>\n"); 1883 (void) mdb_inc_indent(SMB_DCMD_INDENT); 1884 rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_sacl, flags, 1885 argc, argv); 1886 (void) mdb_dec_indent(SMB_DCMD_INDENT); 1887 if (rc != DCMD_OK) 1888 return (rc); 1889 } 1890 if (sd.sd_control & SE_DACL_PRESENT && sd.sd_dacl) { 1891 mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n"); 1892 (void) mdb_inc_indent(SMB_DCMD_INDENT); 1893 rc = mdb_call_dcmd("smbacl", (uintptr_t)sd.sd_dacl, flags, 1894 argc, argv); 1895 (void) mdb_dec_indent(SMB_DCMD_INDENT); 1896 if (rc != DCMD_OK) 1897 return (rc); 1898 } 1899 1900 return (DCMD_OK); 1901 } 1902 1903 /* 1904 * ***************************************************************************** 1905 * ********************************* smb_sid_t ********************************* 1906 * ***************************************************************************** 1907 */ 1908 1909 /* 1910 * ::smbsid 1911 */ 1912 /*ARGSUSED*/ 1913 static int 1914 smb_sid(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1915 { 1916 /* 1917 * An smb_sid address is required. 1918 */ 1919 if (!(flags & DCMD_ADDRSPEC)) 1920 return (DCMD_USAGE); 1921 1922 return (smb_sid_print(addr)); 1923 } 1924 1925 /* 1926 * smb_sid_print 1927 */ 1928 static int 1929 smb_sid_print(uintptr_t addr) 1930 { 1931 smb_sid_t sid; 1932 smb_sid_t *psid; 1933 size_t sid_size; 1934 int i; 1935 uint64_t authority; 1936 1937 sid_size = offsetof(smb_sid_t, sid_subauth); 1938 1939 if (mdb_vread(&sid, sid_size, addr) != sid_size) { 1940 mdb_warn("failed to read struct smb_sid at %p", addr); 1941 return (DCMD_ERR); 1942 } 1943 1944 sid_size += sid.sid_subauthcnt * sizeof (sid.sid_subauth[0]); 1945 1946 psid = mdb_zalloc(sid_size, UM_SLEEP | UM_GC); 1947 if (mdb_vread(psid, sid_size, addr) != sid_size) { 1948 mdb_warn("failed to read struct smb_sid at %p", addr); 1949 return (DCMD_ERR); 1950 } 1951 1952 mdb_printf("S-%d", psid->sid_revision); 1953 authority = 0; 1954 for (i = 0; i < NT_SID_AUTH_MAX; i++) { 1955 authority += ((uint64_t)psid->sid_authority[i]) << 1956 (8 * (NT_SID_AUTH_MAX - 1) - i); 1957 } 1958 mdb_printf("-%ll", authority); 1959 1960 for (i = 0; i < psid->sid_subauthcnt; i++) 1961 mdb_printf("-%d", psid->sid_subauth[i]); 1962 1963 return (DCMD_OK); 1964 } 1965 1966 /* 1967 * ***************************************************************************** 1968 * ********************************* smb_fssd_t ******************************** 1969 * ***************************************************************************** 1970 */ 1971 1972 /* 1973 * ::smbfssd 1974 */ 1975 static int 1976 smb_fssd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) 1977 { 1978 smb_fssd_t fssd; 1979 int rc; 1980 1981 /* 1982 * An smb_fssd address is required. 1983 */ 1984 if (!(flags & DCMD_ADDRSPEC)) 1985 return (DCMD_USAGE); 1986 1987 if (mdb_vread(&fssd, sizeof (fssd), addr) != sizeof (fssd)) { 1988 mdb_warn("failed to read struct smb_fssd at %p", addr); 1989 return (DCMD_ERR); 1990 } 1991 1992 mdb_printf("FSSD secinfo: 0x%x\n", fssd.sd_secinfo); 1993 if (fssd.sd_secinfo & SMB_OWNER_SECINFO) 1994 mdb_printf("FSSD uid: %d\n", fssd.sd_uid); 1995 if (fssd.sd_secinfo & SMB_GROUP_SECINFO) 1996 mdb_printf("FSSD gid: %d\n", fssd.sd_gid); 1997 if (fssd.sd_secinfo & SMB_SACL_SECINFO && fssd.sd_zsacl) { 1998 mdb_printf("%<b>%<u>System ACL%</u>%</b>\n"); 1999 (void) mdb_inc_indent(SMB_DCMD_INDENT); 2000 rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zsacl, flags, 2001 argc, argv); 2002 (void) mdb_dec_indent(SMB_DCMD_INDENT); 2003 if (rc != DCMD_OK) 2004 return (rc); 2005 } 2006 if (fssd.sd_secinfo & SMB_DACL_SECINFO && fssd.sd_zdacl) { 2007 mdb_printf("%<b>%<u>Discretionary ACL%</u>%</b>\n"); 2008 (void) mdb_inc_indent(SMB_DCMD_INDENT); 2009 rc = mdb_call_dcmd("smbacl", (uintptr_t)fssd.sd_zdacl, flags, 2010 argc, argv); 2011 (void) mdb_dec_indent(SMB_DCMD_INDENT); 2012 if (rc != DCMD_OK) 2013 return (rc); 2014 } 2015 2016 return (DCMD_OK); 2017 } 2018 2019 /* 2020 * ***************************************************************************** 2021 * **************************** Utility Funcions ******************************* 2022 * ***************************************************************************** 2023 */ 2024 2025 /* 2026 * smb_dcmd_getopt 2027 * 2028 * This function analyzes the arguments passed in and sets the bit corresponding 2029 * to the options found in the opts variable. 2030 * 2031 * Return Value 2032 * 2033 * -1 An error occured during the decoding 2034 * 0 The decoding was successful 2035 */ 2036 static int 2037 smb_dcmd_getopt(uint_t *opts, int argc, const mdb_arg_t *argv) 2038 { 2039 *opts = 0; 2040 2041 if (mdb_getopts(argc, argv, 2042 's', MDB_OPT_SETBITS, SMB_OPT_SERVER, opts, 2043 'm', MDB_OPT_SETBITS, SMB_OPT_VFS, opts, 2044 'e', MDB_OPT_SETBITS, SMB_OPT_SESSION, opts, 2045 'r', MDB_OPT_SETBITS, SMB_OPT_REQUEST, opts, 2046 'u', MDB_OPT_SETBITS, SMB_OPT_USER, opts, 2047 't', MDB_OPT_SETBITS, SMB_OPT_TREE, opts, 2048 'f', MDB_OPT_SETBITS, SMB_OPT_OFILE, opts, 2049 'd', MDB_OPT_SETBITS, SMB_OPT_ODIR, opts, 2050 'w', MDB_OPT_SETBITS, SMB_OPT_WALK, opts, 2051 'v', MDB_OPT_SETBITS, SMB_OPT_VERBOSE, opts, 2052 NULL) != argc) 2053 return (-1); 2054 2055 return (0); 2056 } 2057 2058 /* 2059 * smb_dcmd_setopt 2060 * 2061 * This function set the arguments corresponding to the bits set in opts. 2062 * 2063 * Return Value 2064 * 2065 * Number of arguments set. 2066 */ 2067 static int 2068 smb_dcmd_setopt(uint_t opts, int max_argc, mdb_arg_t *argv) 2069 { 2070 int i; 2071 uint_t mask = 0x00000001; 2072 int argc = 0; 2073 2074 for (i = 0; i < SMB_MDB_MAX_OPTS; i++) { 2075 if ((opts & mask) && (argc < max_argc)) { 2076 argv->a_type = MDB_TYPE_STRING; 2077 argv->a_un.a_str = smb_opts[i]; 2078 argc++; 2079 argv++; 2080 } 2081 mask = mask << 1; 2082 } 2083 return (argc); 2084 } 2085 2086 /* 2087 * smb_obj_expand 2088 */ 2089 static int 2090 smb_obj_expand(uintptr_t addr, uint_t opts, const smb_exp_t *x, ulong_t indent) 2091 { 2092 int rc = 0; 2093 int argc; 2094 mdb_arg_t argv[SMB_MDB_MAX_OPTS]; 2095 2096 argc = smb_dcmd_setopt(opts | SMB_OPT_WALK, SMB_MDB_MAX_OPTS, argv); 2097 2098 (void) mdb_inc_indent(indent); 2099 while (x->ex_dcmd) { 2100 if (x->ex_mask & opts) { 2101 rc = mdb_pwalk_dcmd("list", x->ex_dcmd, argc, argv, 2102 addr + x->ex_offset); 2103 2104 if (rc) { 2105 mdb_warn("failed to walk the list of %s in %p", 2106 x->ex_name, addr + x->ex_offset); 2107 break; 2108 } 2109 } 2110 x++; 2111 } 2112 (void) mdb_dec_indent(indent); 2113 return (rc); 2114 } 2115 2116 /* 2117 * smb_obj_list 2118 * 2119 * Function called by the DCMDs when no address is provided. It expands the 2120 * tree under the object type associated with the calling DCMD (based on the 2121 * flags passed in). 2122 * 2123 * Return Value 2124 * 2125 * DCMD_OK 2126 * DCMD_ERR 2127 */ 2128 static int 2129 smb_obj_list(const char *name, uint_t opts, uint_t flags) 2130 { 2131 int argc; 2132 mdb_arg_t argv[SMB_MDB_MAX_OPTS]; 2133 2134 argc = smb_dcmd_setopt(opts, SMB_MDB_MAX_OPTS, argv); 2135 2136 if (mdb_call_dcmd("smblist", 0, flags, argc, argv)) { 2137 mdb_warn("failed to list %s", name); 2138 return (DCMD_ERR); 2139 } 2140 return (DCMD_OK); 2141 } 2142 2143 static int 2144 smb_worker_findstack(uintptr_t addr) 2145 { 2146 kthread_t t; 2147 taskq_t tq; 2148 char cmd[80]; 2149 mdb_arg_t cmdarg; 2150 2151 if (mdb_vread(&t, sizeof (kthread_t), addr) == -1) { 2152 mdb_warn("failed to read kthread_t at %p", addr); 2153 return (DCMD_ERR); 2154 } 2155 2156 if (mdb_vread(&tq, sizeof (taskq_t), (uintptr_t)t.t_taskq) == -1) 2157 tq.tq_name[0] = '\0'; 2158 2159 mdb_inc_indent(2); 2160 2161 mdb_printf("PC: %a", t.t_pc); 2162 if (t.t_tid == 0) { 2163 if (tq.tq_name[0] != '\0') 2164 mdb_printf(" TASKQ: %s\n", tq.tq_name); 2165 else 2166 mdb_printf(" THREAD: %a()\n", t.t_startpc); 2167 } 2168 2169 mdb_snprintf(cmd, sizeof (cmd), "<.$c%d", 16); 2170 cmdarg.a_type = MDB_TYPE_STRING; 2171 cmdarg.a_un.a_str = cmd; 2172 (void) mdb_call_dcmd("findstack", addr, DCMD_ADDRSPEC, 1, &cmdarg); 2173 mdb_dec_indent(2); 2174 mdb_printf("\n"); 2175 return (DCMD_OK); 2176 } 2177