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_rcvmsg(dmsg_msg_t *msg); 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 struct dmsg_iocom iocom; 51 dmsg_msg_t *msg; 52 int fd; 53 54 /* 55 * Connect to the target 56 */ 57 fd = dmsg_connect(hostname); 58 if (fd < 0) 59 return 1; 60 61 /* 62 * Run the session. The remote end transmits our prompt. 63 */ 64 dmsg_iocom_init(&iocom, fd, 0, 65 NULL, 66 shell_rcvmsg, 67 hammer2_shell_parse, 68 shell_ttymsg); 69 fcntl(0, F_SETFL, O_NONBLOCK); 70 printf("debug: connected\n"); 71 72 msg = dmsg_msg_alloc(&iocom.circuit0, 0, DMSG_DBG_SHELL, NULL, NULL); 73 dmsg_msg_write(msg); 74 dmsg_iocom_core(&iocom); 75 fprintf(stderr, "debug: disconnected\n"); 76 close(fd); 77 return 0; 78 } 79 80 /* 81 * Callback from dmsg_iocom_core() when messages might be present 82 * on the socket. 83 */ 84 static 85 void 86 shell_rcvmsg(dmsg_msg_t *msg) 87 { 88 switch(msg->any.head.cmd & DMSGF_TRANSMASK) { 89 case DMSG_LNK_ERROR: 90 case DMSG_LNK_ERROR | DMSGF_REPLY: 91 /* 92 * One-way non-transactional LNK_ERROR messages typically 93 * indicate a connection failure. Error code 0 is used by 94 * the debug shell to indicate no more results from last cmd. 95 */ 96 if (msg->any.head.error) { 97 fprintf(stderr, "Stream failure: %s\n", 98 dmsg_msg_str(msg)); 99 } else { 100 write(1, "debug> ", 7); 101 } 102 break; 103 case DMSG_LNK_ERROR | DMSGF_DELETE: 104 /* ignore termination of LNK_CONN */ 105 break; 106 case DMSG_DBG_SHELL: 107 /* 108 * We send the commands, not accept them. 109 * (one-way message, not transactional) 110 */ 111 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); 112 break; 113 case DMSG_DBG_SHELL | DMSGF_REPLY: 114 /* 115 * A reply from the remote is data we copy to stdout. 116 * (one-way message, not transactional) 117 */ 118 if (msg->aux_size) { 119 msg->aux_data[msg->aux_size - 1] = 0; 120 write(1, msg->aux_data, strlen(msg->aux_data)); 121 } 122 break; 123 case DMSG_LNK_CONN | DMSGF_CREATE: 124 fprintf(stderr, "Debug Shell is ignoring received LNK_CONN\n"); 125 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); 126 break; 127 case DMSG_LNK_CONN | DMSGF_DELETE: 128 break; 129 default: 130 /* 131 * Ignore any unknown messages, Terminate any unknown 132 * transactions with an error. 133 */ 134 fprintf(stderr, "Unknown message: %s\n", dmsg_msg_str(msg)); 135 if (msg->any.head.cmd & DMSGF_CREATE) 136 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); 137 if (msg->any.head.cmd & DMSGF_DELETE) 138 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); 139 break; 140 } 141 } 142 143 static 144 void 145 shell_ttymsg(dmsg_iocom_t *iocom) 146 { 147 dmsg_msg_t *msg; 148 char buf[256]; 149 size_t len; 150 151 if (fgets(buf, sizeof(buf), stdin) != NULL) { 152 len = strlen(buf); 153 if (len && buf[len - 1] == '\n') 154 buf[--len] = 0; 155 ++len; 156 msg = dmsg_msg_alloc(&iocom->circuit0, len, DMSG_DBG_SHELL, 157 NULL, NULL); 158 bcopy(buf, msg->aux_data, len); 159 dmsg_msg_write(msg); 160 } else if (feof(stdin)) { 161 /* 162 * Set EOF flag without setting any error code for normal 163 * EOF. 164 */ 165 iocom->flags |= DMSG_IOCOMF_EOF; 166 } else { 167 clearerr(stdin); 168 } 169 } 170 171 static void shell_span(dmsg_circuit_t *circuit, char *cmdbuf); 172 static void shell_circ(dmsg_circuit_t *circuit, char *cmdbuf); 173 174 void 175 hammer2_shell_parse(dmsg_msg_t *msg, int unmanaged) 176 { 177 dmsg_circuit_t *circuit; 178 char *cmdbuf; 179 char *cmdp; 180 uint32_t cmd; 181 182 /* 183 * Filter on debug shell commands only 184 */ 185 cmd = msg->any.head.cmd; 186 if ((cmd & DMSGF_PROTOS) != DMSG_PROTO_DBG) { 187 if (unmanaged) 188 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); 189 return; 190 } 191 if ((cmd & DMSGF_CMDSWMASK) != DMSG_DBG_SHELL) { 192 if (unmanaged) 193 dmsg_msg_reply(msg, DMSG_ERR_NOSUPP); 194 return; 195 } 196 197 /* 198 * Debug shell command 199 */ 200 circuit = msg->circuit; 201 cmdbuf = msg->aux_data; 202 cmdp = strsep(&cmdbuf, " \t"); 203 204 if (cmdp == NULL || *cmdp == 0) { 205 ; 206 } else if (strcmp(cmdp, "span") == 0) { 207 shell_span(circuit, cmdbuf); 208 } else if (strcmp(cmdp, "circ") == 0) { 209 shell_circ(circuit, cmdbuf); 210 } else if (strcmp(cmdp, "tree") == 0) { 211 dmsg_shell_tree(circuit, cmdbuf); /* dump spanning tree */ 212 } else if (strcmp(cmdp, "help") == 0 || strcmp(cmdp, "?") == 0) { 213 dmsg_circuit_printf(circuit, "help Command help\n"); 214 dmsg_circuit_printf(circuit, "span <host> Span to target host\n"); 215 dmsg_circuit_printf(circuit, "circ <msgid> Create VC to msgid of rx SPAN\n"); 216 dmsg_circuit_printf(circuit, "tree Dump spanning tree\n"); 217 } else { 218 dmsg_circuit_printf(circuit, "Unrecognized command: %s\n", cmdp); 219 } 220 } 221 222 static void 223 shell_span(dmsg_circuit_t *circuit, char *cmdbuf) 224 { 225 dmsg_master_service_info_t *info; 226 const char *hostname = strsep(&cmdbuf, " \t"); 227 pthread_t thread; 228 int fd; 229 230 /* 231 * Connect to the target 232 */ 233 if (hostname == NULL) { 234 fd = -1; 235 } else { 236 fd = dmsg_connect(hostname); 237 } 238 239 /* 240 * Start master service 241 */ 242 if (fd < 0) { 243 dmsg_circuit_printf(circuit, 244 "Connection to %s failed\n", 245 hostname); 246 } else { 247 dmsg_circuit_printf(circuit, "Connected to %s\n", hostname); 248 249 info = malloc(sizeof(*info)); 250 bzero(info, sizeof(*info)); 251 info->fd = fd; 252 info->detachme = 1; 253 info->usrmsg_callback = hammer2_shell_parse; 254 info->label = strdup("client"); 255 256 pthread_create(&thread, NULL, dmsg_master_service, info); 257 /*pthread_join(thread, &res);*/ 258 } 259 } 260 261 static void shell_circ_reply(dmsg_msg_t *msg); 262 263 static void 264 shell_circ(dmsg_circuit_t *circuit, char *cmdbuf) 265 { 266 uint64_t msgid = strtoull(cmdbuf, NULL, 16); 267 dmsg_state_t *state; 268 dmsg_msg_t *msg; 269 270 if (dmsg_debug_findspan(msgid, &state) == 0) { 271 dmsg_circuit_printf(circuit, "Found state %p\n", state); 272 273 dmsg_circuit_printf(circuit, "Establishing CIRC\n"); 274 msg = dmsg_msg_alloc(&state->iocom->circuit0, 0, 275 DMSG_LNK_CIRC | DMSGF_CREATE, 276 shell_circ_reply, circuit); 277 msg->any.lnk_circ.target = state->msgid; 278 dmsg_msg_write(msg); 279 } else { 280 dmsg_circuit_printf(circuit, 281 "Unable to locate %016jx\n", 282 (intmax_t)msgid); 283 } 284 } 285 286 static void 287 shell_circ_reply(dmsg_msg_t *msg) 288 { 289 dmsg_circuit_t *circ = msg->state->any.circ; 290 291 if (msg->any.head.cmd & DMSGF_DELETE) { 292 dmsg_circuit_printf(circ, "rxmsg DELETE error %d\n", 293 msg->any.head.error); 294 msg->state->any.circ = NULL; 295 } else { 296 dmsg_circuit_printf(circ, "rxmsg result error %d\n", 297 msg->any.head.error); 298 } 299 } 300 301 /************************************************************************ 302 * DEBUGSPAN * 303 ************************************************************************ 304 * 305 * Connect to the target manually (not via the cluster list embedded in 306 * a hammer2 filesystem) and initiate the SPAN protocol. 307 */ 308 int 309 cmd_debugspan(const char *hostname) 310 { 311 pthread_t thread; 312 int fd; 313 void *res; 314 315 /* 316 * Connect to the target 317 */ 318 fd = dmsg_connect(hostname); 319 if (fd < 0) 320 return 1; 321 322 printf("debugspan: connected to %s, starting CONN/SPAN\n", hostname); 323 pthread_create(&thread, NULL, 324 dmsg_master_service, (void *)(intptr_t)fd); 325 pthread_join(thread, &res); 326 return(0); 327 } 328 329 /************************************************************************ 330 * SHOW * 331 ************************************************************************/ 332 333 static void show_bref(int fd, int tab, int bi, hammer2_blockref_t *bref, 334 int dofreemap); 335 static void tabprintf(int tab, const char *ctl, ...); 336 337 int 338 cmd_show(const char *devpath, int dofreemap) 339 { 340 hammer2_blockref_t broot; 341 hammer2_blockref_t best; 342 hammer2_media_data_t media; 343 int fd; 344 int i; 345 int best_i; 346 347 fd = open(devpath, O_RDONLY); 348 if (fd < 0) { 349 perror("open"); 350 return 1; 351 } 352 353 /* 354 * Show the tree using the best volume header. 355 * -vvv will show the tree for all four volume headers. 356 */ 357 best_i = -1; 358 bzero(&best, sizeof(best)); 359 for (i = 0; i < 4; ++i) { 360 bzero(&broot, sizeof(broot)); 361 broot.type = HAMMER2_BREF_TYPE_VOLUME; 362 broot.data_off = (i * HAMMER2_ZONE_BYTES64) | 363 HAMMER2_PBUFRADIX; 364 lseek(fd, broot.data_off & ~HAMMER2_OFF_MASK_RADIX, 0); 365 if (read(fd, &media, HAMMER2_PBUFSIZE) == 366 (ssize_t)HAMMER2_PBUFSIZE) { 367 broot.mirror_tid = media.voldata.mirror_tid; 368 if (best_i < 0 || best.mirror_tid < broot.mirror_tid) { 369 best_i = i; 370 best = broot; 371 } 372 if (VerboseOpt >= 3) 373 show_bref(fd, 0, i, &broot, dofreemap); 374 } 375 } 376 if (VerboseOpt < 3) 377 show_bref(fd, 0, best_i, &best, dofreemap); 378 close(fd); 379 380 return 0; 381 } 382 383 static void 384 show_bref(int fd, int tab, int bi, hammer2_blockref_t *bref, int dofreemap) 385 { 386 hammer2_media_data_t media; 387 hammer2_blockref_t *bscan; 388 int bcount; 389 int i; 390 int didnl; 391 int namelen; 392 int obrace = 1; 393 size_t bytes; 394 const char *type_str; 395 char *str = NULL; 396 397 switch(bref->type) { 398 case HAMMER2_BREF_TYPE_EMPTY: 399 type_str = "empty"; 400 break; 401 case HAMMER2_BREF_TYPE_INODE: 402 type_str = "inode"; 403 break; 404 case HAMMER2_BREF_TYPE_INDIRECT: 405 type_str = "indblk"; 406 break; 407 case HAMMER2_BREF_TYPE_DATA: 408 type_str = "data"; 409 break; 410 case HAMMER2_BREF_TYPE_VOLUME: 411 type_str = "volume"; 412 break; 413 case HAMMER2_BREF_TYPE_FREEMAP: 414 type_str = "freemap"; 415 break; 416 case HAMMER2_BREF_TYPE_FREEMAP_NODE: 417 type_str = "fmapnode"; 418 break; 419 case HAMMER2_BREF_TYPE_FREEMAP_LEAF: 420 type_str = "fbitmap"; 421 break; 422 default: 423 type_str = "unknown"; 424 break; 425 } 426 427 tabprintf(tab, "%s.%-3d %016jx %016jx/%-2d mir=%016jx mod=%016jx ", 428 type_str, bi, (intmax_t)bref->data_off, 429 (intmax_t)bref->key, (intmax_t)bref->keybits, 430 (intmax_t)bref->mirror_tid, (intmax_t)bref->modify_tid); 431 tab += SHOW_TAB; 432 433 bytes = (size_t)1 << (bref->data_off & HAMMER2_OFF_MASK_RADIX); 434 435 { 436 hammer2_off_t io_off; 437 hammer2_off_t io_base; 438 size_t io_bytes; 439 size_t boff; 440 441 io_off = bref->data_off & ~HAMMER2_OFF_MASK_RADIX; 442 io_base = io_off & ~(hammer2_off_t)(HAMMER2_MINIOSIZE - 1); 443 io_bytes = bytes; 444 boff = io_off - io_base; 445 446 io_bytes = HAMMER2_MINIOSIZE; 447 while (io_bytes + boff < bytes) 448 io_bytes <<= 1; 449 450 if (io_bytes > sizeof(media)) { 451 printf("(bad block size %zd)\n", bytes); 452 return; 453 } 454 if (bref->type != HAMMER2_BREF_TYPE_DATA || VerboseOpt >= 1) { 455 lseek(fd, io_base, 0); 456 if (read(fd, &media, io_bytes) != (ssize_t)io_bytes) { 457 printf("(media read failed)\n"); 458 return; 459 } 460 if (boff) 461 bcopy((char *)&media + boff, &media, bytes); 462 } 463 } 464 465 bscan = NULL; 466 bcount = 0; 467 didnl = 1; 468 namelen = 0; 469 470 switch(bref->type) { 471 case HAMMER2_BREF_TYPE_EMPTY: 472 obrace = 0; 473 break; 474 case HAMMER2_BREF_TYPE_INODE: 475 printf("{\n"); 476 if (media.ipdata.op_flags & HAMMER2_OPFLAG_DIRECTDATA) { 477 /* no blockrefs */ 478 } else { 479 bscan = &media.ipdata.u.blockset.blockref[0]; 480 bcount = HAMMER2_SET_COUNT; 481 } 482 namelen = media.ipdata.name_len; 483 if (namelen > HAMMER2_INODE_MAXNAME) 484 namelen = 0; 485 tabprintf(tab, "filename \"%*.*s\"\n", 486 namelen, namelen, media.ipdata.filename); 487 tabprintf(tab, "version %d\n", media.ipdata.version); 488 tabprintf(tab, "uflags 0x%08x\n", 489 media.ipdata.uflags); 490 if (media.ipdata.rmajor || media.ipdata.rminor) { 491 tabprintf(tab, "rmajor %d\n", 492 media.ipdata.rmajor); 493 tabprintf(tab, "rminor %d\n", 494 media.ipdata.rminor); 495 } 496 tabprintf(tab, "ctime %s\n", 497 hammer2_time64_to_str(media.ipdata.ctime, &str)); 498 tabprintf(tab, "mtime %s\n", 499 hammer2_time64_to_str(media.ipdata.mtime, &str)); 500 tabprintf(tab, "atime %s\n", 501 hammer2_time64_to_str(media.ipdata.atime, &str)); 502 tabprintf(tab, "btime %s\n", 503 hammer2_time64_to_str(media.ipdata.btime, &str)); 504 tabprintf(tab, "uid %s\n", 505 hammer2_uuid_to_str(&media.ipdata.uid, &str)); 506 tabprintf(tab, "gid %s\n", 507 hammer2_uuid_to_str(&media.ipdata.gid, &str)); 508 if (media.ipdata.type == HAMMER2_OBJTYPE_HARDLINK) 509 tabprintf(tab, "type %s (%s)\n", 510 hammer2_iptype_to_str(media.ipdata.type), 511 hammer2_iptype_to_str(media.ipdata.target_type)); 512 else 513 tabprintf(tab, "type %s\n", 514 hammer2_iptype_to_str(media.ipdata.type)); 515 tabprintf(tab, "opflgs 0x%02x\n", 516 media.ipdata.op_flags); 517 tabprintf(tab, "capflgs 0x%04x\n", 518 media.ipdata.cap_flags); 519 tabprintf(tab, "mode %-7o\n", 520 media.ipdata.mode); 521 tabprintf(tab, "inum 0x%016jx\n", 522 media.ipdata.inum); 523 tabprintf(tab, "size %ju\n", 524 (uintmax_t)media.ipdata.size); 525 tabprintf(tab, "nlinks %ju\n", 526 (uintmax_t)media.ipdata.nlinks); 527 tabprintf(tab, "iparent 0x%016jx\n", 528 (uintmax_t)media.ipdata.iparent); 529 tabprintf(tab, "name_key 0x%016jx\n", 530 (uintmax_t)media.ipdata.name_key); 531 tabprintf(tab, "name_len %u\n", 532 media.ipdata.name_len); 533 tabprintf(tab, "ncopies %u\n", 534 media.ipdata.ncopies); 535 tabprintf(tab, "compalg %u\n", 536 media.ipdata.comp_algo); 537 if (media.ipdata.op_flags & HAMMER2_OPFLAG_PFSROOT) { 538 tabprintf(tab, "pfs_type %u (%s)\n", 539 media.ipdata.pfs_type, 540 hammer2_pfstype_to_str(media.ipdata.pfs_type)); 541 tabprintf(tab, "pfs_inum 0x%016jx\n", 542 (uintmax_t)media.ipdata.pfs_inum); 543 tabprintf(tab, "pfs_clid %s\n", 544 hammer2_uuid_to_str(&media.ipdata.pfs_clid, 545 &str)); 546 tabprintf(tab, "pfs_fsid %s\n", 547 hammer2_uuid_to_str(&media.ipdata.pfs_fsid, 548 &str)); 549 } 550 tabprintf(tab, "data_quota %ju\n", 551 (uintmax_t)media.ipdata.data_quota); 552 tabprintf(tab, "data_count %ju\n", 553 (uintmax_t)media.ipdata.data_count); 554 tabprintf(tab, "inode_quota %ju\n", 555 (uintmax_t)media.ipdata.inode_quota); 556 tabprintf(tab, "inode_count %ju\n", 557 (uintmax_t)media.ipdata.inode_count); 558 tabprintf(tab, "attr_tid 0x%016jx\n", 559 (uintmax_t)media.ipdata.attr_tid); 560 if (media.ipdata.type == HAMMER2_OBJTYPE_DIRECTORY) { 561 tabprintf(tab, "dirent_tid %016jx\n", 562 (uintmax_t)media.ipdata.dirent_tid); 563 } 564 break; 565 case HAMMER2_BREF_TYPE_INDIRECT: 566 bscan = &media.npdata[0]; 567 bcount = bytes / sizeof(hammer2_blockref_t); 568 didnl = 1; 569 printf("{\n"); 570 break; 571 case HAMMER2_BREF_TYPE_DATA: 572 if (VerboseOpt >= 2) { 573 printf("{\n"); 574 } else { 575 printf("\n"); 576 obrace = 0; 577 } 578 break; 579 case HAMMER2_BREF_TYPE_VOLUME: 580 printf("mirror_tid=%016jx freemap_tid=%016jx ", 581 media.voldata.mirror_tid, 582 media.voldata.freemap_tid); 583 if (dofreemap) { 584 bscan = &media.voldata.freemap_blockset.blockref[0]; 585 bcount = HAMMER2_SET_COUNT; 586 } else { 587 bscan = &media.voldata.sroot_blockset.blockref[0]; 588 bcount = HAMMER2_SET_COUNT; 589 } 590 printf("{\n"); 591 break; 592 case HAMMER2_BREF_TYPE_FREEMAP_LEAF: 593 printf("{\n"); 594 for (i = 0; i < HAMMER2_FREEMAP_COUNT; ++i) { 595 if (media.bmdata[i].class == 0 && 596 media.bmdata[i].avail == 0) { 597 continue; 598 } 599 tabprintf(tab + 4, "%04d.%04x (avail=%5d) " 600 "%08x %08x %08x %08x %08x %08x %08x %08x\n", 601 i, media.bmdata[i].class, 602 media.bmdata[i].avail, 603 media.bmdata[i].bitmap[0], 604 media.bmdata[i].bitmap[1], 605 media.bmdata[i].bitmap[2], 606 media.bmdata[i].bitmap[3], 607 media.bmdata[i].bitmap[4], 608 media.bmdata[i].bitmap[5], 609 media.bmdata[i].bitmap[6], 610 media.bmdata[i].bitmap[7]); 611 } 612 tabprintf(tab, "}\n"); 613 break; 614 case HAMMER2_BREF_TYPE_FREEMAP_NODE: 615 printf("{\n"); 616 bscan = &media.npdata[0]; 617 bcount = bytes / sizeof(hammer2_blockref_t); 618 break; 619 default: 620 printf("\n"); 621 obrace = 0; 622 break; 623 } 624 if (str) 625 free(str); 626 for (i = 0; i < bcount; ++i) { 627 if (bscan[i].type != HAMMER2_BREF_TYPE_EMPTY) { 628 if (didnl == 0) { 629 printf("\n"); 630 didnl = 1; 631 } 632 show_bref(fd, tab, i, &bscan[i], dofreemap); 633 } 634 } 635 tab -= SHOW_TAB; 636 if (obrace) { 637 if (bref->type == HAMMER2_BREF_TYPE_INODE) 638 tabprintf(tab, "} (%s.%d, \"%*.*s\")\n", 639 type_str, bi, 640 namelen, namelen, media.ipdata.filename); 641 else 642 tabprintf(tab, "} (%s.%d)\n", type_str,bi); 643 } 644 } 645 646 int 647 cmd_hash(int ac, const char **av) 648 { 649 int i; 650 651 for (i = 0; i < ac; ++i) { 652 printf("%016jx %s\n", dirhash(av[i], strlen(av[i])), av[i]); 653 } 654 return(0); 655 } 656 657 int 658 cmd_chaindump(const char *path) 659 { 660 int dummy = 0; 661 int fd; 662 663 fd = open(path, O_RDONLY); 664 if (fd >= 0) { 665 ioctl(fd, HAMMER2IOC_DEBUG_DUMP, &dummy); 666 close(fd); 667 } else { 668 fprintf(stderr, "unable to open %s\n", path); 669 } 670 return 0; 671 } 672 673 674 static 675 void 676 tabprintf(int tab, const char *ctl, ...) 677 { 678 va_list va; 679 680 printf("%*.*s", tab, tab, ""); 681 va_start(va, ctl); 682 vprintf(ctl, va); 683 va_end(va); 684 } 685