| 1 | /* |
| 2 | * Copyright (c) 2011-2012 The DragonFly Project. All rights reserved. |
| 3 | * |
| 4 | * This code is derived from software contributed to The DragonFly Project |
| 5 | * by Matthew Dillon <dillon@dragonflybsd.org> |
| 6 | * by Venkatesh Srinivas <vsrinivas@dragonflybsd.org> |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * |
| 12 | * 1. Redistributions of source code must retain the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer. |
| 14 | * 2. Redistributions in binary form must reproduce the above copyright |
| 15 | * notice, this list of conditions and the following disclaimer in |
| 16 | * the documentation and/or other materials provided with the |
| 17 | * distribution. |
| 18 | * 3. Neither the name of The DragonFly Project nor the names of its |
| 19 | * contributors may be used to endorse or promote products derived |
| 20 | * from this software without specific, prior written permission. |
| 21 | * |
| 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 23 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 24 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 25 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 26 | * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 27 | * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 28 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 29 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 30 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 31 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 32 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 33 | * SUCH DAMAGE. |
| 34 | */ |
| 35 | |
| 36 | #include "hammer2.h" |
| 37 | |
| 38 | #define SHOW_TAB 2 |
| 39 | |
| 40 | static void shell_msghandler(dmsg_msg_t *msg, int unmanaged); |
| 41 | static void shell_ttymsg(dmsg_iocom_t *iocom); |
| 42 | |
| 43 | /************************************************************************ |
| 44 | * SHELL * |
| 45 | ************************************************************************/ |
| 46 | |
| 47 | int |
| 48 | cmd_shell(const char *hostname) |
| 49 | { |
| 50 | dmsg_master_service_info_t *info; |
| 51 | pthread_t thread; |
| 52 | int fd; |
| 53 | |
| 54 | fd = dmsg_connect(hostname); |
| 55 | if (fd < 0) |
| 56 | return 1; |
| 57 | |
| 58 | info = malloc(sizeof(*info)); |
| 59 | bzero(info, sizeof(*info)); |
| 60 | info->fd = fd; |
| 61 | info->detachme = 0; |
| 62 | info->usrmsg_callback = shell_msghandler; |
| 63 | info->altmsg_callback = shell_ttymsg; |
| 64 | info->label = strdup("debug"); |
| 65 | pthread_create(&thread, NULL, dmsg_master_service, info); |
| 66 | pthread_join(thread, NULL); |
| 67 | |
| 68 | return 0; |
| 69 | } |
| 70 | |
| 71 | #if 0 |
| 72 | int |
| 73 | cmd_shell(const char *hostname) |
| 74 | { |
| 75 | struct dmsg_iocom iocom; |
| 76 | dmsg_msg_t *msg; |
| 77 | int fd; |
| 78 | |
| 79 | /* |
| 80 | * Connect to the target |
| 81 | */ |
| 82 | fd = dmsg_connect(hostname); |
| 83 | if (fd < 0) |
| 84 | return 1; |
| 85 | |
| 86 | /* |
| 87 | * Initialize the session and transmit an empty DMSG_DBG_SHELL |
| 88 | * to cause the remote end to generate a prompt. |
| 89 | */ |
| 90 | dmsg_iocom_init(&iocom, fd, 0, |
| 91 | NULL, |
| 92 | shell_rcvmsg, |
| 93 | hammer2_shell_parse, |
| 94 | shell_ttymsg); |
| 95 | fcntl(0, F_SETFL, O_NONBLOCK); |
| 96 | printf("debug: connected\n"); |
| 97 | |
| 98 | msg = dmsg_msg_alloc(&iocom.state0, 0, DMSG_DBG_SHELL, NULL, NULL); |
| 99 | dmsg_msg_write(msg); |
| 100 | dmsg_iocom_core(&iocom); |
| 101 | fprintf(stderr, "debug: disconnected\n"); |
| 102 | close(fd); |
| 103 | return 0; |
| 104 | } |
| 105 | #endif |
| 106 | |
| 107 | /* |
| 108 | * Debug session front-end |
| 109 | * |
| 110 | * Callback from dmsg_iocom_core() when messages might be present |
| 111 | * on the socket. |
| 112 | */ |
| 113 | static |
| 114 | void |
| 115 | shell_msghandler(dmsg_msg_t *msg, int unmanaged) |
| 116 | { |
| 117 | dmsg_msg_t *nmsg; |
| 118 | |
| 119 | switch(msg->tcmd) { |
| 120 | #if 0 |
| 121 | case DMSG_LNK_ERROR: |
| 122 | case DMSG_LNK_ERROR | DMSGF_REPLY: |
| 123 | /* |
| 124 | * One-way non-transactional LNK_ERROR messages typically |
| 125 | * indicate a connection failure. Error code 0 is used by |
| 126 | * the debug shell to indicate no more results from last cmd. |
| 127 | */ |
| 128 | if (msg->any.head.error) { |
| 129 | fprintf(stderr, "Stream failure: %s\n", |
| 130 | dmsg_msg_str(msg)); |
| 131 | } else { |
| 132 | write(1, "debug> ", 7); |
| 133 | } |
| 134 | break; |
| 135 | case DMSG_LNK_ERROR | DMSGF_DELETE: |
| 136 | /* ignore termination of LNK_CONN */ |
| 137 | break; |
| 138 | #endif |
| 139 | case DMSG_DBG_SHELL: |
| 140 | /* |
| 141 | * We send the commands, not accept them. |
| 142 | * (one-way message, not transactional) |
| 143 | */ |
| 144 | if (unmanaged) |
| 145 | dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); |
| 146 | break; |
| 147 | case DMSG_DBG_SHELL | DMSGF_REPLY: |
| 148 | /* |
| 149 | * A reply from the remote is data we copy to stdout. |
| 150 | * (one-way message, not transactional) |
| 151 | */ |
| 152 | if (msg->aux_size) { |
| 153 | msg->aux_data[msg->aux_size - 1] = 0; |
| 154 | write(1, msg->aux_data, strlen(msg->aux_data)); |
| 155 | } |
| 156 | break; |
| 157 | #if 1 |
| 158 | case DMSG_LNK_CONN | DMSGF_CREATE: |
| 159 | fprintf(stderr, "Debug Shell received LNK_CONN\n"); |
| 160 | nmsg = dmsg_msg_alloc(&msg->state->iocom->state0, 0, |
| 161 | DMSG_DBG_SHELL, |
| 162 | NULL, NULL); |
| 163 | dmsg_msg_write(nmsg); |
| 164 | dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); |
| 165 | break; |
| 166 | case DMSG_LNK_CONN | DMSGF_DELETE: |
| 167 | break; |
| 168 | #endif |
| 169 | default: |
| 170 | /* |
| 171 | * Ignore any unknown messages, Terminate any unknown |
| 172 | * transactions with an error. |
| 173 | */ |
| 174 | fprintf(stderr, "Unknown message: %s\n", dmsg_msg_str(msg)); |
| 175 | if (unmanaged) { |
| 176 | if (msg->any.head.cmd & DMSGF_CREATE) |
| 177 | dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); |
| 178 | if (msg->any.head.cmd & DMSGF_DELETE) |
| 179 | dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); |
| 180 | } |
| 181 | break; |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | /* |
| 186 | * Debug session front-end |
| 187 | */ |
| 188 | static |
| 189 | void |
| 190 | shell_ttymsg(dmsg_iocom_t *iocom) |
| 191 | { |
| 192 | dmsg_state_t *pstate; |
| 193 | dmsg_msg_t *msg; |
| 194 | char buf[256]; |
| 195 | char *cmd; |
| 196 | size_t len; |
| 197 | |
| 198 | if (fgets(buf, sizeof(buf), stdin) != NULL) { |
| 199 | if (buf[0] == '@') { |
| 200 | pstate = dmsg_findspan(strtok(buf + 1, " \t\n")); |
| 201 | cmd = strtok(NULL, "\n"); |
| 202 | } else { |
| 203 | pstate = &iocom->state0; |
| 204 | cmd = strtok(buf, "\n"); |
| 205 | } |
| 206 | if (cmd && pstate) { |
| 207 | len = strlen(cmd) + 1; |
| 208 | msg = dmsg_msg_alloc(pstate, len, DMSG_DBG_SHELL, |
| 209 | NULL, NULL); |
| 210 | bcopy(cmd, msg->aux_data, len); |
| 211 | dmsg_msg_write(msg); |
| 212 | } else if (cmd) { |
| 213 | fprintf(stderr, "@msgid not found\n"); |
| 214 | } else { |
| 215 | /* |
| 216 | * This should cause the remote end to generate |
| 217 | * a debug> prompt (and thus shows that there is |
| 218 | * connectivity). |
| 219 | */ |
| 220 | msg = dmsg_msg_alloc(pstate, 0, DMSG_DBG_SHELL, |
| 221 | NULL, NULL); |
| 222 | dmsg_msg_write(msg); |
| 223 | } |
| 224 | } else if (feof(stdin)) { |
| 225 | /* |
| 226 | * Set EOF flag without setting any error code for normal |
| 227 | * EOF. |
| 228 | */ |
| 229 | iocom->flags |= DMSG_IOCOMF_EOF; |
| 230 | } else { |
| 231 | clearerr(stdin); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | /* |
| 236 | * Debug session back-end (on remote side) |
| 237 | */ |
| 238 | static void shell_span(dmsg_msg_t *msg, char *cmdbuf); |
| 239 | |
| 240 | void |
| 241 | hammer2_shell_parse(dmsg_msg_t *msg, int unmanaged) |
| 242 | { |
| 243 | dmsg_iocom_t *iocom = msg->state->iocom; |
| 244 | char *cmdbuf; |
| 245 | char *cmdp; |
| 246 | uint32_t cmd; |
| 247 | |
| 248 | /* |
| 249 | * Filter on debug shell commands only |
| 250 | */ |
| 251 | cmd = msg->any.head.cmd; |
| 252 | if ((cmd & DMSGF_PROTOS) != DMSG_PROTO_DBG) { |
| 253 | if (unmanaged) |
| 254 | dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); |
| 255 | return; |
| 256 | } |
| 257 | if ((cmd & DMSGF_CMDSWMASK) != DMSG_DBG_SHELL) { |
| 258 | if (unmanaged) |
| 259 | dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); |
| 260 | return; |
| 261 | } |
| 262 | |
| 263 | /* |
| 264 | * Debug shell command |
| 265 | */ |
| 266 | cmdbuf = msg->aux_data; |
| 267 | cmdp = strsep(&cmdbuf, " \t"); |
| 268 | |
| 269 | if (cmdp == NULL || *cmdp == 0) { |
| 270 | ; |
| 271 | } else if (strcmp(cmdp, "span") == 0) { |
| 272 | shell_span(msg, cmdbuf); |
| 273 | } else if (strcmp(cmdp, "tree") == 0) { |
| 274 | dmsg_shell_tree(iocom, cmdbuf); /* dump spanning tree */ |
| 275 | } else if (strcmp(cmdp, "help") == 0 || strcmp(cmdp, "?") == 0) { |
| 276 | dmsg_printf(iocom, "help Command help\n"); |
| 277 | dmsg_printf(iocom, "span <host> Span to target host\n"); |
| 278 | dmsg_printf(iocom, "tree Dump spanning tree\n"); |
| 279 | dmsg_printf(iocom, "@span <cmd> Issue via circuit\n"); |
| 280 | } else { |
| 281 | dmsg_printf(iocom, "Unrecognized command: %s\n", cmdp); |
| 282 | } |
| 283 | dmsg_printf(iocom, "debug> "); |
| 284 | } |
| 285 | |
| 286 | static void |
| 287 | shell_span(dmsg_msg_t *msg, char *cmdbuf) |
| 288 | { |
| 289 | dmsg_iocom_t *iocom = msg->state->iocom; |
| 290 | dmsg_master_service_info_t *info; |
| 291 | const char *hostname = strsep(&cmdbuf, " \t"); |
| 292 | pthread_t thread; |
| 293 | int fd; |
| 294 | |
| 295 | /* |
| 296 | * Connect to the target |
| 297 | */ |
| 298 | if (hostname == NULL) { |
| 299 | fd = -1; |
| 300 | } else { |
| 301 | fd = dmsg_connect(hostname); |
| 302 | } |
| 303 | |
| 304 | /* |
| 305 | * Start master service |
| 306 | */ |
| 307 | if (fd < 0) { |
| 308 | dmsg_printf(iocom, "Connection to %s failed\n", hostname); |
| 309 | } else { |
| 310 | dmsg_printf(iocom, "Connected to %s\n", hostname); |
| 311 | |
| 312 | info = malloc(sizeof(*info)); |
| 313 | bzero(info, sizeof(*info)); |
| 314 | info->fd = fd; |
| 315 | info->detachme = 1; |
| 316 | info->usrmsg_callback = hammer2_shell_parse; |
| 317 | info->label = strdup("client"); |
| 318 | |
| 319 | pthread_create(&thread, NULL, dmsg_master_service, info); |
| 320 | /*pthread_join(thread, &res);*/ |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | /************************************************************************ |
| 325 | * DEBUGSPAN * |
| 326 | ************************************************************************ |
| 327 | * |
| 328 | * Connect to the target manually (not via the cluster list embedded in |
| 329 | * a hammer2 filesystem) and initiate the SPAN protocol. |
| 330 | */ |
| 331 | int |
| 332 | cmd_debugspan(const char *hostname) |
| 333 | { |
| 334 | pthread_t thread; |
| 335 | int fd; |
| 336 | void *res; |
| 337 | |
| 338 | /* |
| 339 | * Connect to the target |
| 340 | */ |
| 341 | fd = dmsg_connect(hostname); |
| 342 | if (fd < 0) |
| 343 | return 1; |
| 344 | |
| 345 | printf("debugspan: connected to %s, starting CONN/SPAN\n", hostname); |
| 346 | pthread_create(&thread, NULL, |
| 347 | dmsg_master_service, (void *)(intptr_t)fd); |
| 348 | pthread_join(thread, &res); |
| 349 | return(0); |
| 350 | } |
| 351 | |
| 352 | /************************************************************************ |
| 353 | * SHOW * |
| 354 | ************************************************************************/ |
| 355 | |
| 356 | static void show_bref(int fd, int tab, int bi, hammer2_blockref_t *bref, |
| 357 | int dofreemap); |
| 358 | static void tabprintf(int tab, const char *ctl, ...); |
| 359 | |
| 360 | int |
| 361 | cmd_show(const char *devpath, int dofreemap) |
| 362 | { |
| 363 | hammer2_blockref_t broot; |
| 364 | hammer2_blockref_t best; |
| 365 | hammer2_media_data_t media; |
| 366 | int fd; |
| 367 | int i; |
| 368 | int best_i; |
| 369 | |
| 370 | fd = open(devpath, O_RDONLY); |
| 371 | if (fd < 0) { |
| 372 | perror("open"); |
| 373 | return 1; |
| 374 | } |
| 375 | |
| 376 | /* |
| 377 | * Show the tree using the best volume header. |
| 378 | * -vvv will show the tree for all four volume headers. |
| 379 | */ |
| 380 | best_i = -1; |
| 381 | bzero(&best, sizeof(best)); |
| 382 | for (i = 0; i < 4; ++i) { |
| 383 | bzero(&broot, sizeof(broot)); |
| 384 | broot.type = HAMMER2_BREF_TYPE_VOLUME; |
| 385 | broot.data_off = (i * HAMMER2_ZONE_BYTES64) | |
| 386 | HAMMER2_PBUFRADIX; |
| 387 | lseek(fd, broot.data_off & ~HAMMER2_OFF_MASK_RADIX, 0); |
| 388 | if (read(fd, &media, HAMMER2_PBUFSIZE) == |
| 389 | (ssize_t)HAMMER2_PBUFSIZE) { |
| 390 | broot.mirror_tid = media.voldata.mirror_tid; |
| 391 | if (best_i < 0 || best.mirror_tid < broot.mirror_tid) { |
| 392 | best_i = i; |
| 393 | best = broot; |
| 394 | } |
| 395 | if (VerboseOpt >= 3) |
| 396 | show_bref(fd, 0, i, &broot, dofreemap); |
| 397 | } |
| 398 | } |
| 399 | if (VerboseOpt < 3) |
| 400 | show_bref(fd, 0, best_i, &best, dofreemap); |
| 401 | close(fd); |
| 402 | |
| 403 | return 0; |
| 404 | } |
| 405 | |
| 406 | extern uint32_t iscsi_crc32(const void *buf, size_t size); |
| 407 | static void |
| 408 | show_bref(int fd, int tab, int bi, hammer2_blockref_t *bref, int dofreemap) |
| 409 | { |
| 410 | hammer2_media_data_t media; |
| 411 | hammer2_blockref_t *bscan; |
| 412 | int bcount; |
| 413 | int i; |
| 414 | int didnl; |
| 415 | int namelen; |
| 416 | int obrace = 1; |
| 417 | size_t bytes; |
| 418 | const char *type_str; |
| 419 | char *str = NULL; |
| 420 | uint32_t cv; |
| 421 | |
| 422 | switch(bref->type) { |
| 423 | case HAMMER2_BREF_TYPE_EMPTY: |
| 424 | type_str = "empty"; |
| 425 | break; |
| 426 | case HAMMER2_BREF_TYPE_INODE: |
| 427 | type_str = "inode"; |
| 428 | break; |
| 429 | case HAMMER2_BREF_TYPE_INDIRECT: |
| 430 | type_str = "indblk"; |
| 431 | break; |
| 432 | case HAMMER2_BREF_TYPE_DATA: |
| 433 | type_str = "data"; |
| 434 | break; |
| 435 | case HAMMER2_BREF_TYPE_VOLUME: |
| 436 | type_str = "volume"; |
| 437 | break; |
| 438 | case HAMMER2_BREF_TYPE_FREEMAP: |
| 439 | type_str = "freemap"; |
| 440 | break; |
| 441 | case HAMMER2_BREF_TYPE_FREEMAP_NODE: |
| 442 | type_str = "fmapnode"; |
| 443 | break; |
| 444 | case HAMMER2_BREF_TYPE_FREEMAP_LEAF: |
| 445 | type_str = "fbitmap"; |
| 446 | break; |
| 447 | default: |
| 448 | type_str = "unknown"; |
| 449 | break; |
| 450 | } |
| 451 | |
| 452 | tabprintf(tab, "%s.%-3d %016jx %016jx/%-2d mir=%016jx mod=%016jx ", |
| 453 | type_str, bi, (intmax_t)bref->data_off, |
| 454 | (intmax_t)bref->key, (intmax_t)bref->keybits, |
| 455 | (intmax_t)bref->mirror_tid, (intmax_t)bref->modify_tid); |
| 456 | tab += SHOW_TAB; |
| 457 | |
| 458 | bytes = (size_t)1 << (bref->data_off & HAMMER2_OFF_MASK_RADIX); |
| 459 | |
| 460 | { |
| 461 | hammer2_off_t io_off; |
| 462 | hammer2_off_t io_base; |
| 463 | size_t io_bytes; |
| 464 | size_t boff; |
| 465 | |
| 466 | io_off = bref->data_off & ~HAMMER2_OFF_MASK_RADIX; |
| 467 | io_base = io_off & ~(hammer2_off_t)(HAMMER2_MINIOSIZE - 1); |
| 468 | io_bytes = bytes; |
| 469 | boff = io_off - io_base; |
| 470 | |
| 471 | io_bytes = HAMMER2_MINIOSIZE; |
| 472 | while (io_bytes + boff < bytes) |
| 473 | io_bytes <<= 1; |
| 474 | |
| 475 | if (io_bytes > sizeof(media)) { |
| 476 | printf("(bad block size %zd)\n", bytes); |
| 477 | return; |
| 478 | } |
| 479 | if (bref->type != HAMMER2_BREF_TYPE_DATA || VerboseOpt >= 1) { |
| 480 | lseek(fd, io_base, 0); |
| 481 | if (read(fd, &media, io_bytes) != (ssize_t)io_bytes) { |
| 482 | printf("(media read failed)\n"); |
| 483 | return; |
| 484 | } |
| 485 | if (boff) |
| 486 | bcopy((char *)&media + boff, &media, bytes); |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | bscan = NULL; |
| 491 | bcount = 0; |
| 492 | didnl = 1; |
| 493 | namelen = 0; |
| 494 | |
| 495 | /* |
| 496 | * Check data integrity in verbose mode, otherwise we are just doing |
| 497 | * a quick meta-data scan. Meta-data integrity is always checked. |
| 498 | * (Also see the check above that ensures the media data is loaded, |
| 499 | * otherwise there's no data to check!). |
| 500 | */ |
| 501 | if (bref->type != HAMMER2_BREF_TYPE_DATA || VerboseOpt >= 1) { |
| 502 | switch(HAMMER2_DEC_CHECK(bref->methods)) { |
| 503 | case HAMMER2_CHECK_NONE: |
| 504 | printf("(meth %02x) ", bref->methods); |
| 505 | break; |
| 506 | case HAMMER2_CHECK_DISABLED: |
| 507 | printf("(meth %02x) ", bref->methods); |
| 508 | break; |
| 509 | case HAMMER2_CHECK_ISCSI32: |
| 510 | cv = hammer2_icrc32(&media, bytes); |
| 511 | if (bref->check.iscsi32.value != cv) { |
| 512 | printf("(icrc %02x:%08x/%08x) ", |
| 513 | bref->methods, |
| 514 | bref->check.iscsi32.value, |
| 515 | cv); |
| 516 | } else { |
| 517 | printf("(meth %02x) ", bref->methods); |
| 518 | } |
| 519 | break; |
| 520 | case HAMMER2_CHECK_CRC64: |
| 521 | printf("(meth %02x) ", bref->methods); |
| 522 | break; |
| 523 | case HAMMER2_CHECK_SHA192: |
| 524 | printf("(meth %02x) ", bref->methods); |
| 525 | break; |
| 526 | case HAMMER2_CHECK_FREEMAP: |
| 527 | cv = hammer2_icrc32(&media, bytes); |
| 528 | if (bref->check.freemap.icrc32 != cv) { |
| 529 | printf("(fcrc %02x:%08x/%08x) ", |
| 530 | bref->methods, |
| 531 | bref->check.freemap.icrc32, |
| 532 | cv); |
| 533 | } else { |
| 534 | printf("(meth %02x) ", bref->methods); |
| 535 | } |
| 536 | break; |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | switch(bref->type) { |
| 541 | case HAMMER2_BREF_TYPE_EMPTY: |
| 542 | obrace = 0; |
| 543 | break; |
| 544 | case HAMMER2_BREF_TYPE_INODE: |
| 545 | printf("{\n"); |
| 546 | if (media.ipdata.op_flags & HAMMER2_OPFLAG_DIRECTDATA) { |
| 547 | /* no blockrefs */ |
| 548 | } else { |
| 549 | bscan = &media.ipdata.u.blockset.blockref[0]; |
| 550 | bcount = HAMMER2_SET_COUNT; |
| 551 | } |
| 552 | namelen = media.ipdata.name_len; |
| 553 | if (namelen > HAMMER2_INODE_MAXNAME) |
| 554 | namelen = 0; |
| 555 | tabprintf(tab, "filename \"%*.*s\"\n", |
| 556 | namelen, namelen, media.ipdata.filename); |
| 557 | tabprintf(tab, "version %d\n", media.ipdata.version); |
| 558 | tabprintf(tab, "uflags 0x%08x\n", |
| 559 | media.ipdata.uflags); |
| 560 | if (media.ipdata.rmajor || media.ipdata.rminor) { |
| 561 | tabprintf(tab, "rmajor %d\n", |
| 562 | media.ipdata.rmajor); |
| 563 | tabprintf(tab, "rminor %d\n", |
| 564 | media.ipdata.rminor); |
| 565 | } |
| 566 | tabprintf(tab, "ctime %s\n", |
| 567 | hammer2_time64_to_str(media.ipdata.ctime, &str)); |
| 568 | tabprintf(tab, "mtime %s\n", |
| 569 | hammer2_time64_to_str(media.ipdata.mtime, &str)); |
| 570 | tabprintf(tab, "atime %s\n", |
| 571 | hammer2_time64_to_str(media.ipdata.atime, &str)); |
| 572 | tabprintf(tab, "btime %s\n", |
| 573 | hammer2_time64_to_str(media.ipdata.btime, &str)); |
| 574 | tabprintf(tab, "uid %s\n", |
| 575 | hammer2_uuid_to_str(&media.ipdata.uid, &str)); |
| 576 | tabprintf(tab, "gid %s\n", |
| 577 | hammer2_uuid_to_str(&media.ipdata.gid, &str)); |
| 578 | if (media.ipdata.type == HAMMER2_OBJTYPE_HARDLINK) |
| 579 | tabprintf(tab, "type %s (%s)\n", |
| 580 | hammer2_iptype_to_str(media.ipdata.type), |
| 581 | hammer2_iptype_to_str(media.ipdata.target_type)); |
| 582 | else |
| 583 | tabprintf(tab, "type %s\n", |
| 584 | hammer2_iptype_to_str(media.ipdata.type)); |
| 585 | tabprintf(tab, "opflgs 0x%02x\n", |
| 586 | media.ipdata.op_flags); |
| 587 | tabprintf(tab, "capflgs 0x%04x\n", |
| 588 | media.ipdata.cap_flags); |
| 589 | tabprintf(tab, "mode %-7o\n", |
| 590 | media.ipdata.mode); |
| 591 | tabprintf(tab, "inum 0x%016jx\n", |
| 592 | media.ipdata.inum); |
| 593 | tabprintf(tab, "size %ju\n", |
| 594 | (uintmax_t)media.ipdata.size); |
| 595 | tabprintf(tab, "nlinks %ju\n", |
| 596 | (uintmax_t)media.ipdata.nlinks); |
| 597 | tabprintf(tab, "iparent 0x%016jx\n", |
| 598 | (uintmax_t)media.ipdata.iparent); |
| 599 | tabprintf(tab, "name_key 0x%016jx\n", |
| 600 | (uintmax_t)media.ipdata.name_key); |
| 601 | tabprintf(tab, "name_len %u\n", |
| 602 | media.ipdata.name_len); |
| 603 | tabprintf(tab, "ncopies %u\n", |
| 604 | media.ipdata.ncopies); |
| 605 | tabprintf(tab, "compalg %u\n", |
| 606 | media.ipdata.comp_algo); |
| 607 | tabprintf(tab, "checkalg %u\n", |
| 608 | media.ipdata.check_algo); |
| 609 | if (media.ipdata.op_flags & HAMMER2_OPFLAG_PFSROOT) { |
| 610 | tabprintf(tab, "pfs_type %u (%s)\n", |
| 611 | media.ipdata.pfs_type, |
| 612 | hammer2_pfstype_to_str(media.ipdata.pfs_type)); |
| 613 | tabprintf(tab, "pfs_inum 0x%016jx\n", |
| 614 | (uintmax_t)media.ipdata.pfs_inum); |
| 615 | tabprintf(tab, "pfs_clid %s\n", |
| 616 | hammer2_uuid_to_str(&media.ipdata.pfs_clid, |
| 617 | &str)); |
| 618 | tabprintf(tab, "pfs_fsid %s\n", |
| 619 | hammer2_uuid_to_str(&media.ipdata.pfs_fsid, |
| 620 | &str)); |
| 621 | } |
| 622 | tabprintf(tab, "data_quota %ju\n", |
| 623 | (uintmax_t)media.ipdata.data_quota); |
| 624 | tabprintf(tab, "data_count %ju\n", |
| 625 | (uintmax_t)media.ipdata.data_count); |
| 626 | tabprintf(tab, "inode_quota %ju\n", |
| 627 | (uintmax_t)media.ipdata.inode_quota); |
| 628 | tabprintf(tab, "inode_count %ju\n", |
| 629 | (uintmax_t)media.ipdata.inode_count); |
| 630 | tabprintf(tab, "attr_tid 0x%016jx\n", |
| 631 | (uintmax_t)media.ipdata.attr_tid); |
| 632 | if (media.ipdata.type == HAMMER2_OBJTYPE_DIRECTORY) { |
| 633 | tabprintf(tab, "dirent_tid %016jx\n", |
| 634 | (uintmax_t)media.ipdata.dirent_tid); |
| 635 | } |
| 636 | break; |
| 637 | case HAMMER2_BREF_TYPE_INDIRECT: |
| 638 | bscan = &media.npdata[0]; |
| 639 | bcount = bytes / sizeof(hammer2_blockref_t); |
| 640 | didnl = 1; |
| 641 | printf("{\n"); |
| 642 | break; |
| 643 | case HAMMER2_BREF_TYPE_DATA: |
| 644 | if (VerboseOpt >= 2) { |
| 645 | printf("{\n"); |
| 646 | } else { |
| 647 | printf("\n"); |
| 648 | obrace = 0; |
| 649 | } |
| 650 | break; |
| 651 | case HAMMER2_BREF_TYPE_VOLUME: |
| 652 | printf("mirror_tid=%016jx freemap_tid=%016jx ", |
| 653 | media.voldata.mirror_tid, |
| 654 | media.voldata.freemap_tid); |
| 655 | if (dofreemap) { |
| 656 | bscan = &media.voldata.freemap_blockset.blockref[0]; |
| 657 | bcount = HAMMER2_SET_COUNT; |
| 658 | } else { |
| 659 | bscan = &media.voldata.sroot_blockset.blockref[0]; |
| 660 | bcount = HAMMER2_SET_COUNT; |
| 661 | } |
| 662 | printf("{\n"); |
| 663 | break; |
| 664 | case HAMMER2_BREF_TYPE_FREEMAP_LEAF: |
| 665 | printf("{\n"); |
| 666 | for (i = 0; i < HAMMER2_FREEMAP_COUNT; ++i) { |
| 667 | if (media.bmdata[i].class == 0 && |
| 668 | media.bmdata[i].avail == 0) { |
| 669 | continue; |
| 670 | } |
| 671 | tabprintf(tab + 4, "%04d.%04x (avail=%5d) " |
| 672 | "%08x %08x %08x %08x %08x %08x %08x %08x\n", |
| 673 | i, media.bmdata[i].class, |
| 674 | media.bmdata[i].avail, |
| 675 | media.bmdata[i].bitmap[0], |
| 676 | media.bmdata[i].bitmap[1], |
| 677 | media.bmdata[i].bitmap[2], |
| 678 | media.bmdata[i].bitmap[3], |
| 679 | media.bmdata[i].bitmap[4], |
| 680 | media.bmdata[i].bitmap[5], |
| 681 | media.bmdata[i].bitmap[6], |
| 682 | media.bmdata[i].bitmap[7]); |
| 683 | } |
| 684 | tabprintf(tab, "}\n"); |
| 685 | break; |
| 686 | case HAMMER2_BREF_TYPE_FREEMAP_NODE: |
| 687 | printf("{\n"); |
| 688 | bscan = &media.npdata[0]; |
| 689 | bcount = bytes / sizeof(hammer2_blockref_t); |
| 690 | break; |
| 691 | default: |
| 692 | printf("\n"); |
| 693 | obrace = 0; |
| 694 | break; |
| 695 | } |
| 696 | if (str) |
| 697 | free(str); |
| 698 | for (i = 0; i < bcount; ++i) { |
| 699 | if (bscan[i].type != HAMMER2_BREF_TYPE_EMPTY) { |
| 700 | if (didnl == 0) { |
| 701 | printf("\n"); |
| 702 | didnl = 1; |
| 703 | } |
| 704 | show_bref(fd, tab, i, &bscan[i], dofreemap); |
| 705 | } |
| 706 | } |
| 707 | tab -= SHOW_TAB; |
| 708 | if (obrace) { |
| 709 | if (bref->type == HAMMER2_BREF_TYPE_INODE) |
| 710 | tabprintf(tab, "} (%s.%d, \"%*.*s\")\n", |
| 711 | type_str, bi, |
| 712 | namelen, namelen, media.ipdata.filename); |
| 713 | else |
| 714 | tabprintf(tab, "} (%s.%d)\n", type_str,bi); |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | int |
| 719 | cmd_hash(int ac, const char **av) |
| 720 | { |
| 721 | int i; |
| 722 | |
| 723 | for (i = 0; i < ac; ++i) { |
| 724 | printf("%016jx %s\n", dirhash(av[i], strlen(av[i])), av[i]); |
| 725 | } |
| 726 | return(0); |
| 727 | } |
| 728 | |
| 729 | int |
| 730 | cmd_chaindump(const char *path) |
| 731 | { |
| 732 | int dummy = 0; |
| 733 | int fd; |
| 734 | |
| 735 | fd = open(path, O_RDONLY); |
| 736 | if (fd >= 0) { |
| 737 | ioctl(fd, HAMMER2IOC_DEBUG_DUMP, &dummy); |
| 738 | close(fd); |
| 739 | } else { |
| 740 | fprintf(stderr, "unable to open %s\n", path); |
| 741 | } |
| 742 | return 0; |
| 743 | } |
| 744 | |
| 745 | |
| 746 | static |
| 747 | void |
| 748 | tabprintf(int tab, const char *ctl, ...) |
| 749 | { |
| 750 | va_list va; |
| 751 | |
| 752 | printf("%*.*s", tab, tab, ""); |
| 753 | va_start(va, ctl); |
| 754 | vprintf(ctl, va); |
| 755 | va_end(va); |
| 756 | } |