dirs.c revision 177894
1/* 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 4. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35#ifndef lint 36#if 0 37static char sccsid[] = "@(#)dirs.c 8.7 (Berkeley) 5/1/95"; 38#endif 39static const char rcsid[] = 40 "$FreeBSD: head/sbin/restore/dirs.c 177894 2008-04-03 20:37:38Z imp $"; 41#endif /* not lint */ 42 43#include <sys/param.h> 44#include <sys/file.h> 45#include <sys/stat.h> 46#include <sys/time.h> 47 48#include <ufs/ufs/dinode.h> 49#include <ufs/ufs/dir.h> 50#include <protocols/dumprestore.h> 51 52#include <err.h> 53#include <errno.h> 54#include <limits.h> 55#include <paths.h> 56#include <stdio.h> 57#include <stdlib.h> 58#include <string.h> 59#include <unistd.h> 60 61#include "restore.h" 62#include "extern.h" 63 64/* 65 * Symbol table of directories read from tape. 66 */ 67#define HASHSIZE 1000 68#define INOHASH(val) (val % HASHSIZE) 69struct inotab { 70 struct inotab *t_next; 71 ino_t t_ino; 72 int32_t t_seekpt; 73 int32_t t_size; 74}; 75static struct inotab *inotab[HASHSIZE]; 76 77/* 78 * Information retained about directories. 79 */ 80struct modeinfo { 81 ino_t ino; 82 struct timeval ctimep[2]; 83 struct timeval mtimep[2]; 84 mode_t mode; 85 uid_t uid; 86 gid_t gid; 87 int flags; 88 int extsize; 89}; 90 91/* 92 * Definitions for library routines operating on directories. 93 */ 94#undef DIRBLKSIZ 95#define DIRBLKSIZ 1024 96struct rstdirdesc { 97 int dd_fd; 98 int32_t dd_loc; 99 int32_t dd_size; 100 char dd_buf[DIRBLKSIZ]; 101}; 102 103/* 104 * Global variables for this file. 105 */ 106static long seekpt; 107static FILE *df, *mf; 108static RST_DIR *dirp; 109static char dirfile[MAXPATHLEN] = "#"; /* No file */ 110static char modefile[MAXPATHLEN] = "#"; /* No file */ 111static char dot[2] = "."; /* So it can be modified */ 112 113static struct inotab *allocinotab(struct context *, long); 114static void flushent(void); 115static struct inotab *inotablookup(ino_t); 116static RST_DIR *opendirfile(const char *); 117static void putdir(char *, long); 118static void putdirattrs(char *, long); 119static void putent(struct direct *); 120static void rst_seekdir(RST_DIR *, long, long); 121static long rst_telldir(RST_DIR *); 122static struct direct *searchdir(ino_t, char *); 123 124/* 125 * Extract directory contents, building up a directory structure 126 * on disk for extraction by name. 127 * If genmode is requested, save mode, owner, and times for all 128 * directories on the tape. 129 */ 130void 131extractdirs(int genmode) 132{ 133 struct inotab *itp; 134 struct direct nulldir; 135 int i, fd; 136 const char *tmpdir; 137 138 vprintf(stdout, "Extract directories from tape\n"); 139 if ((tmpdir = getenv("TMPDIR")) == NULL || tmpdir[0] == '\0') 140 tmpdir = _PATH_TMP; 141 (void) sprintf(dirfile, "%s/rstdir%d", tmpdir, dumpdate); 142 if (command != 'r' && command != 'R') { 143 (void *) strcat(dirfile, "-XXXXXX"); 144 fd = mkstemp(dirfile); 145 } else 146 fd = open(dirfile, O_RDWR|O_CREAT|O_EXCL, 0666); 147 if (fd == -1 || (df = fdopen(fd, "w")) == NULL) { 148 if (fd != -1) 149 close(fd); 150 warn("%s - cannot create directory temporary\nfopen", dirfile); 151 done(1); 152 } 153 if (genmode != 0) { 154 (void) sprintf(modefile, "%s/rstmode%d", tmpdir, dumpdate); 155 if (command != 'r' && command != 'R') { 156 (void *) strcat(modefile, "-XXXXXX"); 157 fd = mkstemp(modefile); 158 } else 159 fd = open(modefile, O_RDWR|O_CREAT|O_EXCL, 0666); 160 if (fd == -1 || (mf = fdopen(fd, "w")) == NULL) { 161 if (fd != -1) 162 close(fd); 163 warn("%s - cannot create modefile\nfopen", modefile); 164 done(1); 165 } 166 } 167 nulldir.d_ino = 0; 168 nulldir.d_type = DT_DIR; 169 nulldir.d_namlen = 1; 170 (void) strcpy(nulldir.d_name, "/"); 171 nulldir.d_reclen = DIRSIZ(0, &nulldir); 172 for (;;) { 173 curfile.name = "<directory file - name unknown>"; 174 curfile.action = USING; 175 if (curfile.mode == 0 || (curfile.mode & IFMT) != IFDIR) { 176 (void) fclose(df); 177 dirp = opendirfile(dirfile); 178 if (dirp == NULL) 179 fprintf(stderr, "opendirfile: %s\n", 180 strerror(errno)); 181 if (mf != NULL) 182 (void) fclose(mf); 183 i = dirlookup(dot); 184 if (i == 0) 185 panic("Root directory is not on tape\n"); 186 return; 187 } 188 itp = allocinotab(&curfile, seekpt); 189 getfile(putdir, putdirattrs, xtrnull); 190 putent(&nulldir); 191 flushent(); 192 itp->t_size = seekpt - itp->t_seekpt; 193 } 194} 195 196/* 197 * skip over all the directories on the tape 198 */ 199void 200skipdirs(void) 201{ 202 203 while (curfile.ino && (curfile.mode & IFMT) == IFDIR) { 204 skipfile(); 205 } 206} 207 208/* 209 * Recursively find names and inumbers of all files in subtree 210 * pname and pass them off to be processed. 211 */ 212void 213treescan(char *pname, ino_t ino, long (*todo)(char *, ino_t, int)) 214{ 215 struct inotab *itp; 216 struct direct *dp; 217 int namelen; 218 long bpt; 219 char locname[MAXPATHLEN]; 220 221 itp = inotablookup(ino); 222 if (itp == NULL) { 223 /* 224 * Pname is name of a simple file or an unchanged directory. 225 */ 226 (void) (*todo)(pname, ino, LEAF); 227 return; 228 } 229 /* 230 * Pname is a dumped directory name. 231 */ 232 if ((*todo)(pname, ino, NODE) == FAIL) 233 return; 234 /* 235 * begin search through the directory 236 * skipping over "." and ".." 237 */ 238 (void) strlcpy(locname, pname, sizeof(locname)); 239 (void) strlcat(locname, "/", sizeof(locname)); 240 namelen = strlen(locname); 241 rst_seekdir(dirp, itp->t_seekpt, itp->t_seekpt); 242 dp = rst_readdir(dirp); /* "." */ 243 if (dp != NULL && strcmp(dp->d_name, ".") == 0) 244 dp = rst_readdir(dirp); /* ".." */ 245 else 246 fprintf(stderr, "Warning: `.' missing from directory %s\n", 247 pname); 248 if (dp != NULL && strcmp(dp->d_name, "..") == 0) 249 dp = rst_readdir(dirp); /* first real entry */ 250 else 251 fprintf(stderr, "Warning: `..' missing from directory %s\n", 252 pname); 253 bpt = rst_telldir(dirp); 254 /* 255 * a zero inode signals end of directory 256 */ 257 while (dp != NULL) { 258 locname[namelen] = '\0'; 259 if (namelen + dp->d_namlen >= sizeof(locname)) { 260 fprintf(stderr, "%s%s: name exceeds %d char\n", 261 locname, dp->d_name, sizeof(locname) - 1); 262 } else { 263 (void)strlcat(locname, dp->d_name, sizeof(locname)); 264 treescan(locname, dp->d_ino, todo); 265 rst_seekdir(dirp, bpt, itp->t_seekpt); 266 } 267 dp = rst_readdir(dirp); 268 bpt = rst_telldir(dirp); 269 } 270} 271 272/* 273 * Lookup a pathname which is always assumed to start from the ROOTINO. 274 */ 275struct direct * 276pathsearch(const char *pathname) 277{ 278 ino_t ino; 279 struct direct *dp; 280 char *path, *name, buffer[MAXPATHLEN]; 281 282 strcpy(buffer, pathname); 283 path = buffer; 284 ino = ROOTINO; 285 while (*path == '/') 286 path++; 287 dp = NULL; 288 while ((name = strsep(&path, "/")) != NULL && *name != '\0') { 289 if ((dp = searchdir(ino, name)) == NULL) 290 return (NULL); 291 ino = dp->d_ino; 292 } 293 return (dp); 294} 295 296/* 297 * Lookup the requested name in directory inum. 298 * Return its inode number if found, zero if it does not exist. 299 */ 300static struct direct * 301searchdir(ino_t inum, char *name) 302{ 303 struct direct *dp; 304 struct inotab *itp; 305 int len; 306 307 itp = inotablookup(inum); 308 if (itp == NULL) 309 return (NULL); 310 rst_seekdir(dirp, itp->t_seekpt, itp->t_seekpt); 311 len = strlen(name); 312 do { 313 dp = rst_readdir(dirp); 314 if (dp == NULL) 315 return (NULL); 316 } while (dp->d_namlen != len || strncmp(dp->d_name, name, len) != 0); 317 return (dp); 318} 319 320/* 321 * Put the directory entries in the directory file 322 */ 323static void 324putdir(char *buf, long size) 325{ 326 struct direct *dp; 327 long loc, i; 328 329 for (loc = 0; loc < size; ) { 330 dp = (struct direct *)(buf + loc); 331 if (Bcvt) 332 swabst((u_char *)"ls", (u_char *) dp); 333 if (oldinofmt && dp->d_ino != 0) { 334#if BYTE_ORDER == BIG_ENDIAN 335 if (Bcvt) 336 dp->d_namlen = dp->d_type; 337#else 338 if (!Bcvt && dp->d_namlen == 0) 339 dp->d_namlen = dp->d_type; 340#endif 341 dp->d_type = DT_UNKNOWN; 342 } 343 i = DIRBLKSIZ - (loc & (DIRBLKSIZ - 1)); 344 if ((dp->d_reclen & 0x3) != 0 || 345 dp->d_reclen > i || 346 dp->d_reclen < DIRSIZ(0, dp) 347#if NAME_MAX < 255 348 || dp->d_namlen > NAME_MAX 349#endif 350 ) { 351 vprintf(stdout, "Mangled directory: "); 352 if ((dp->d_reclen & 0x3) != 0) 353 vprintf(stdout, 354 "reclen not multiple of 4 "); 355 if (dp->d_reclen < DIRSIZ(0, dp)) 356 vprintf(stdout, 357 "reclen less than DIRSIZ (%d < %d) ", 358 dp->d_reclen, DIRSIZ(0, dp)); 359#if NAME_MAX < 255 360 if (dp->d_namlen > NAME_MAX) 361 vprintf(stdout, 362 "reclen name too big (%d > %d) ", 363 dp->d_namlen, NAME_MAX); 364#endif 365 vprintf(stdout, "\n"); 366 loc += i; 367 continue; 368 } 369 loc += dp->d_reclen; 370 if (dp->d_ino != 0) { 371 putent(dp); 372 } 373 } 374} 375 376/* 377 * These variables are "local" to the following two functions. 378 */ 379char dirbuf[DIRBLKSIZ]; 380long dirloc = 0; 381long prev = 0; 382 383/* 384 * add a new directory entry to a file. 385 */ 386static void 387putent(struct direct *dp) 388{ 389 dp->d_reclen = DIRSIZ(0, dp); 390 if (dirloc + dp->d_reclen > DIRBLKSIZ) { 391 ((struct direct *)(dirbuf + prev))->d_reclen = 392 DIRBLKSIZ - prev; 393 (void) fwrite(dirbuf, 1, DIRBLKSIZ, df); 394 dirloc = 0; 395 } 396 memmove(dirbuf + dirloc, dp, (long)dp->d_reclen); 397 prev = dirloc; 398 dirloc += dp->d_reclen; 399} 400 401/* 402 * flush out a directory that is finished. 403 */ 404static void 405flushent(void) 406{ 407 ((struct direct *)(dirbuf + prev))->d_reclen = DIRBLKSIZ - prev; 408 (void) fwrite(dirbuf, (int)dirloc, 1, df); 409 seekpt = ftell(df); 410 dirloc = 0; 411} 412 413/* 414 * Save extended attributes for a directory entry to a file. 415 */ 416static void 417putdirattrs(char *buf, long size) 418{ 419 420 if (mf != NULL) 421 (void) fwrite(buf, 1, size, mf); 422} 423 424/* 425 * Seek to an entry in a directory. 426 * Only values returned by rst_telldir should be passed to rst_seekdir. 427 * This routine handles many directories in a single file. 428 * It takes the base of the directory in the file, plus 429 * the desired seek offset into it. 430 */ 431static void 432rst_seekdir(RST_DIR *dirp, long loc, long base) 433{ 434 435 if (loc == rst_telldir(dirp)) 436 return; 437 loc -= base; 438 if (loc < 0) 439 fprintf(stderr, "bad seek pointer to rst_seekdir %ld\n", loc); 440 (void) lseek(dirp->dd_fd, base + (loc & ~(DIRBLKSIZ - 1)), SEEK_SET); 441 dirp->dd_loc = loc & (DIRBLKSIZ - 1); 442 if (dirp->dd_loc != 0) 443 dirp->dd_size = read(dirp->dd_fd, dirp->dd_buf, DIRBLKSIZ); 444} 445 446/* 447 * get next entry in a directory. 448 */ 449struct direct * 450rst_readdir(RST_DIR *dirp) 451{ 452 struct direct *dp; 453 454 for (;;) { 455 if (dirp->dd_loc == 0) { 456 dirp->dd_size = read(dirp->dd_fd, dirp->dd_buf, 457 DIRBLKSIZ); 458 if (dirp->dd_size <= 0) { 459 dprintf(stderr, "error reading directory\n"); 460 return (NULL); 461 } 462 } 463 if (dirp->dd_loc >= dirp->dd_size) { 464 dirp->dd_loc = 0; 465 continue; 466 } 467 dp = (struct direct *)(dirp->dd_buf + dirp->dd_loc); 468 if (dp->d_reclen == 0 || 469 dp->d_reclen > DIRBLKSIZ + 1 - dirp->dd_loc) { 470 dprintf(stderr, "corrupted directory: bad reclen %d\n", 471 dp->d_reclen); 472 return (NULL); 473 } 474 dirp->dd_loc += dp->d_reclen; 475 if (dp->d_ino == 0 && strcmp(dp->d_name, "/") == 0) 476 return (NULL); 477 if (dp->d_ino >= maxino) { 478 dprintf(stderr, "corrupted directory: bad inum %d\n", 479 dp->d_ino); 480 continue; 481 } 482 return (dp); 483 } 484} 485 486/* 487 * Simulate the opening of a directory 488 */ 489void * 490rst_opendir(const char *name) 491{ 492 struct inotab *itp; 493 RST_DIR *dirp; 494 ino_t ino; 495 496 if ((ino = dirlookup(name)) > 0 && 497 (itp = inotablookup(ino)) != NULL) { 498 dirp = opendirfile(dirfile); 499 rst_seekdir(dirp, itp->t_seekpt, itp->t_seekpt); 500 return (dirp); 501 } 502 return (NULL); 503} 504 505/* 506 * In our case, there is nothing to do when closing a directory. 507 */ 508void 509rst_closedir(void *arg) 510{ 511 RST_DIR *dirp; 512 513 dirp = arg; 514 (void)close(dirp->dd_fd); 515 free(dirp); 516 return; 517} 518 519/* 520 * Simulate finding the current offset in the directory. 521 */ 522static long 523rst_telldir(RST_DIR *dirp) 524{ 525 return ((long)lseek(dirp->dd_fd, 526 (off_t)0, SEEK_CUR) - dirp->dd_size + dirp->dd_loc); 527} 528 529/* 530 * Open a directory file. 531 */ 532static RST_DIR * 533opendirfile(const char *name) 534{ 535 RST_DIR *dirp; 536 int fd; 537 538 if ((fd = open(name, O_RDONLY)) == -1) 539 return (NULL); 540 if ((dirp = malloc(sizeof(RST_DIR))) == NULL) { 541 (void)close(fd); 542 return (NULL); 543 } 544 dirp->dd_fd = fd; 545 dirp->dd_loc = 0; 546 return (dirp); 547} 548 549/* 550 * Set the mode, owner, and times for all new or changed directories 551 */ 552void 553setdirmodes(int flags) 554{ 555 FILE *mf; 556 struct modeinfo node; 557 struct entry *ep; 558 char *cp, *buf; 559 const char *tmpdir; 560 int bufsize; 561 562 vprintf(stdout, "Set directory mode, owner, and times.\n"); 563 if ((tmpdir = getenv("TMPDIR")) == NULL || tmpdir[0] == '\0') 564 tmpdir = _PATH_TMP; 565 if (command == 'r' || command == 'R') 566 (void) sprintf(modefile, "%s/rstmode%d", tmpdir, dumpdate); 567 if (modefile[0] == '#') { 568 panic("modefile not defined\n"); 569 fprintf(stderr, "directory mode, owner, and times not set\n"); 570 return; 571 } 572 mf = fopen(modefile, "r"); 573 if (mf == NULL) { 574 fprintf(stderr, "fopen: %s\n", strerror(errno)); 575 fprintf(stderr, "cannot open mode file %s\n", modefile); 576 fprintf(stderr, "directory mode, owner, and times not set\n"); 577 return; 578 } 579 clearerr(mf); 580 bufsize = 0; 581 for (;;) { 582 (void) fread((char *)&node, 1, sizeof(struct modeinfo), mf); 583 if (feof(mf)) 584 break; 585 if (node.extsize > 0) { 586 if (bufsize < node.extsize) { 587 if (bufsize > 0) 588 free(buf); 589 if ((buf = malloc(node.extsize)) != 0) { 590 bufsize = node.extsize; 591 } else { 592 bufsize = 0; 593 } 594 } 595 if (bufsize >= node.extsize) { 596 (void) fread(buf, 1, node.extsize, mf); 597 } else { 598 (void) fseek(mf, node.extsize, SEEK_CUR); 599 } 600 } 601 ep = lookupino(node.ino); 602 if (command == 'i' || command == 'x') { 603 if (ep == NULL) 604 continue; 605 if ((flags & FORCE) == 0 && ep->e_flags & EXISTED) { 606 ep->e_flags &= ~NEW; 607 continue; 608 } 609 if (node.ino == ROOTINO && 610 reply("set owner/mode for '.'") == FAIL) 611 continue; 612 } 613 if (ep == NULL) { 614 panic("cannot find directory inode %d\n", node.ino); 615 continue; 616 } 617 cp = myname(ep); 618 if (!Nflag) { 619 if (node.extsize > 0) { 620 if (bufsize >= node.extsize) { 621 set_extattr_file(cp, buf, node.extsize); 622 } else { 623 fprintf(stderr, "Cannot restore %s%s\n", 624 "extended attributes for ", cp); 625 } 626 } 627 (void) chown(cp, node.uid, node.gid); 628 (void) chmod(cp, node.mode); 629 utimes(cp, node.ctimep); 630 utimes(cp, node.mtimep); 631 (void) chflags(cp, node.flags); 632 } 633 ep->e_flags &= ~NEW; 634 } 635 if (bufsize > 0) 636 free(buf); 637 if (ferror(mf)) 638 panic("error setting directory modes\n"); 639 (void) fclose(mf); 640} 641 642/* 643 * Generate a literal copy of a directory. 644 */ 645int 646genliteraldir(char *name, ino_t ino) 647{ 648 struct inotab *itp; 649 int ofile, dp, i, size; 650 char buf[BUFSIZ]; 651 652 itp = inotablookup(ino); 653 if (itp == NULL) 654 panic("Cannot find directory inode %d named %s\n", ino, name); 655 if ((ofile = open(name, O_WRONLY | O_CREAT | O_TRUNC, 0666)) < 0) { 656 fprintf(stderr, "%s: ", name); 657 (void) fflush(stderr); 658 fprintf(stderr, "cannot create file: %s\n", strerror(errno)); 659 return (FAIL); 660 } 661 rst_seekdir(dirp, itp->t_seekpt, itp->t_seekpt); 662 dp = dup(dirp->dd_fd); 663 for (i = itp->t_size; i > 0; i -= BUFSIZ) { 664 size = i < BUFSIZ ? i : BUFSIZ; 665 if (read(dp, buf, (int) size) == -1) { 666 fprintf(stderr, 667 "write error extracting inode %d, name %s\n", 668 curfile.ino, curfile.name); 669 fprintf(stderr, "read: %s\n", strerror(errno)); 670 done(1); 671 } 672 if (!Nflag && write(ofile, buf, (int) size) == -1) { 673 fprintf(stderr, 674 "write error extracting inode %d, name %s\n", 675 curfile.ino, curfile.name); 676 fprintf(stderr, "write: %s\n", strerror(errno)); 677 done(1); 678 } 679 } 680 (void) close(dp); 681 (void) close(ofile); 682 return (GOOD); 683} 684 685/* 686 * Determine the type of an inode 687 */ 688int 689inodetype(ino_t ino) 690{ 691 struct inotab *itp; 692 693 itp = inotablookup(ino); 694 if (itp == NULL) 695 return (LEAF); 696 return (NODE); 697} 698 699/* 700 * Allocate and initialize a directory inode entry. 701 * If requested, save its pertinent mode, owner, and time info. 702 */ 703static struct inotab * 704allocinotab(struct context *ctxp, long seekpt) 705{ 706 struct inotab *itp; 707 struct modeinfo node; 708 709 itp = calloc(1, sizeof(struct inotab)); 710 if (itp == NULL) 711 panic("no memory for directory table\n"); 712 itp->t_next = inotab[INOHASH(ctxp->ino)]; 713 inotab[INOHASH(ctxp->ino)] = itp; 714 itp->t_ino = ctxp->ino; 715 itp->t_seekpt = seekpt; 716 if (mf == NULL) 717 return (itp); 718 node.ino = ctxp->ino; 719 node.mtimep[0].tv_sec = ctxp->atime_sec; 720 node.mtimep[0].tv_usec = ctxp->atime_nsec / 1000; 721 node.mtimep[1].tv_sec = ctxp->mtime_sec; 722 node.mtimep[1].tv_usec = ctxp->mtime_nsec / 1000; 723 node.ctimep[0].tv_sec = ctxp->atime_sec; 724 node.ctimep[0].tv_usec = ctxp->atime_nsec / 1000; 725 node.ctimep[1].tv_sec = ctxp->birthtime_sec; 726 node.ctimep[1].tv_usec = ctxp->birthtime_nsec / 1000; 727 node.extsize = ctxp->extsize; 728 node.mode = ctxp->mode; 729 node.flags = ctxp->file_flags; 730 node.uid = ctxp->uid; 731 node.gid = ctxp->gid; 732 (void) fwrite((char *)&node, 1, sizeof(struct modeinfo), mf); 733 return (itp); 734} 735 736/* 737 * Look up an inode in the table of directories 738 */ 739static struct inotab * 740inotablookup(ino_t ino) 741{ 742 struct inotab *itp; 743 744 for (itp = inotab[INOHASH(ino)]; itp != NULL; itp = itp->t_next) 745 if (itp->t_ino == ino) 746 return (itp); 747 return (NULL); 748} 749 750/* 751 * Clean up and exit 752 */ 753void 754done(int exitcode) 755{ 756 757 closemt(); 758 if (modefile[0] != '#') 759 (void) unlink(modefile); 760 if (dirfile[0] != '#') 761 (void) unlink(dirfile); 762 exit(exitcode); 763} 764