| 1 | /* |
| 2 | * Main program for agedu. |
| 3 | */ |
| 4 | |
| 5 | #define _GNU_SOURCE |
| 6 | #include <stdio.h> |
| 7 | #include <errno.h> |
| 8 | #include <stdarg.h> |
| 9 | #include <stdlib.h> |
| 10 | #include <stdint.h> |
| 11 | #include <string.h> |
| 12 | #include <time.h> |
| 13 | |
| 14 | #include <unistd.h> |
| 15 | #include <sys/types.h> |
| 16 | #include <fcntl.h> |
| 17 | #include <sys/mman.h> |
| 18 | #include <termios.h> |
| 19 | #include <sys/ioctl.h> |
| 20 | #include <fnmatch.h> |
| 21 | |
| 22 | #include "du.h" |
| 23 | #include "trie.h" |
| 24 | #include "index.h" |
| 25 | #include "malloc.h" |
| 26 | #include "html.h" |
| 27 | #include "httpd.h" |
| 28 | |
| 29 | #define PNAME "agedu" |
| 30 | |
| 31 | void fatal(const char *fmt, ...) |
| 32 | { |
| 33 | va_list ap; |
| 34 | fprintf(stderr, "%s: ", PNAME); |
| 35 | va_start(ap, fmt); |
| 36 | vfprintf(stderr, fmt, ap); |
| 37 | va_end(ap); |
| 38 | fprintf(stderr, "\n"); |
| 39 | exit(1); |
| 40 | } |
| 41 | |
| 42 | struct inclusion_exclusion { |
| 43 | int include; |
| 44 | const char *wildcard; |
| 45 | int path; |
| 46 | }; |
| 47 | |
| 48 | struct ctx { |
| 49 | triebuild *tb; |
| 50 | dev_t datafile_dev, filesystem_dev; |
| 51 | ino_t datafile_ino; |
| 52 | time_t last_output_update; |
| 53 | int progress, progwidth; |
| 54 | struct inclusion_exclusion *inex; |
| 55 | int ninex; |
| 56 | int crossfs; |
| 57 | }; |
| 58 | |
| 59 | static int gotdata(void *vctx, const char *pathname, const struct stat64 *st) |
| 60 | { |
| 61 | struct ctx *ctx = (struct ctx *)vctx; |
| 62 | struct trie_file file; |
| 63 | time_t t; |
| 64 | int i, include; |
| 65 | const char *filename; |
| 66 | |
| 67 | /* |
| 68 | * Filter out our own data file. |
| 69 | */ |
| 70 | if (st->st_dev == ctx->datafile_dev && st->st_ino == ctx->datafile_ino) |
| 71 | return 0; |
| 72 | |
| 73 | /* |
| 74 | * Don't cross the streams^W^Wany file system boundary. |
| 75 | */ |
| 76 | if (!ctx->crossfs && st->st_dev != ctx->filesystem_dev) |
| 77 | return 0; |
| 78 | |
| 79 | /* |
| 80 | * Filter based on wildcards. |
| 81 | */ |
| 82 | include = 1; |
| 83 | filename = strrchr(pathname, '/'); |
| 84 | if (!filename) |
| 85 | filename = pathname; |
| 86 | else |
| 87 | filename++; |
| 88 | for (i = 0; i < ctx->ninex; i++) { |
| 89 | if (fnmatch(ctx->inex[i].wildcard, |
| 90 | ctx->inex[i].path ? pathname : filename, |
| 91 | FNM_PATHNAME) == 0) |
| 92 | include = ctx->inex[i].include; |
| 93 | } |
| 94 | if (!include) |
| 95 | return 1; /* filter, but don't prune */ |
| 96 | |
| 97 | file.blocks = st->st_blocks; |
| 98 | file.atime = st->st_atime; |
| 99 | triebuild_add(ctx->tb, pathname, &file); |
| 100 | |
| 101 | t = time(NULL); |
| 102 | if (t != ctx->last_output_update) { |
| 103 | if (ctx->progress) { |
| 104 | fprintf(stderr, "%-*.*s\r", ctx->progwidth, ctx->progwidth, |
| 105 | pathname); |
| 106 | fflush(stderr); |
| 107 | } |
| 108 | ctx->last_output_update = t; |
| 109 | } |
| 110 | |
| 111 | return 1; |
| 112 | } |
| 113 | |
| 114 | static void text_query(const void *mappedfile, const char *rootdir, |
| 115 | time_t t, int depth) |
| 116 | { |
| 117 | size_t maxpathlen; |
| 118 | char *pathbuf; |
| 119 | unsigned long xi1, xi2; |
| 120 | unsigned long long s1, s2; |
| 121 | |
| 122 | maxpathlen = trie_maxpathlen(mappedfile); |
| 123 | pathbuf = snewn(maxpathlen + 1, char); |
| 124 | |
| 125 | /* |
| 126 | * We want to query everything between the supplied filename |
| 127 | * (inclusive) and that filename with a ^A on the end |
| 128 | * (exclusive). So find the x indices for each. |
| 129 | */ |
| 130 | sprintf(pathbuf, "%s\001", rootdir); |
| 131 | xi1 = trie_before(mappedfile, rootdir); |
| 132 | xi2 = trie_before(mappedfile, pathbuf); |
| 133 | |
| 134 | /* |
| 135 | * Now do the lookups in the age index. |
| 136 | */ |
| 137 | s1 = index_query(mappedfile, xi1, t); |
| 138 | s2 = index_query(mappedfile, xi2, t); |
| 139 | |
| 140 | /* Display in units of 2 512-byte blocks = 1Kb */ |
| 141 | printf("%-11llu %s\n", (s2 - s1) / 2, rootdir); |
| 142 | |
| 143 | if (depth > 0) { |
| 144 | /* |
| 145 | * Now scan for first-level subdirectories and report |
| 146 | * those too. |
| 147 | */ |
| 148 | xi1++; |
| 149 | while (xi1 < xi2) { |
| 150 | trie_getpath(mappedfile, xi1, pathbuf); |
| 151 | text_query(mappedfile, pathbuf, t, depth-1); |
| 152 | strcat(pathbuf, "\001"); |
| 153 | xi1 = trie_before(mappedfile, pathbuf); |
| 154 | } |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | int main(int argc, char **argv) |
| 159 | { |
| 160 | int fd, count; |
| 161 | struct ctx actx, *ctx = &actx; |
| 162 | struct stat st; |
| 163 | off_t totalsize, realsize; |
| 164 | void *mappedfile; |
| 165 | triewalk *tw; |
| 166 | indexbuild *ib; |
| 167 | const struct trie_file *tf; |
| 168 | char *filename = "agedu.dat"; |
| 169 | char *rootdir = NULL; |
| 170 | int doing_opts = 1; |
| 171 | enum { USAGE, TEXT, HTML, SCAN, DUMP, HTTPD } mode = USAGE; |
| 172 | char *minage = "0d"; |
| 173 | int auth = HTTPD_AUTH_MAGIC | HTTPD_AUTH_BASIC; |
| 174 | int progress = 1; |
| 175 | struct inclusion_exclusion *inex = NULL; |
| 176 | int ninex = 0, inexsize = 0; |
| 177 | int crossfs = 0; |
| 178 | |
| 179 | while (--argc > 0) { |
| 180 | char *p = *++argv; |
| 181 | char *optval; |
| 182 | |
| 183 | if (doing_opts && *p == '-') { |
| 184 | if (!strcmp(p, "--")) { |
| 185 | doing_opts = 0; |
| 186 | } else if (p[1] == '-') { |
| 187 | char *optval = strchr(p, '='); |
| 188 | if (optval) |
| 189 | *optval++ = '\0'; |
| 190 | if (!strcmp(p, "--help")) { |
| 191 | printf("FIXME: usage();\n"); |
| 192 | return 0; |
| 193 | } else if (!strcmp(p, "--version")) { |
| 194 | printf("FIXME: version();\n"); |
| 195 | return 0; |
| 196 | } else if (!strcmp(p, "--licence") || |
| 197 | !strcmp(p, "--license")) { |
| 198 | printf("FIXME: licence();\n"); |
| 199 | return 0; |
| 200 | } else if (!strcmp(p, "--scan")) { |
| 201 | mode = SCAN; |
| 202 | } else if (!strcmp(p, "--dump")) { |
| 203 | mode = DUMP; |
| 204 | } else if (!strcmp(p, "--text")) { |
| 205 | mode = TEXT; |
| 206 | } else if (!strcmp(p, "--html")) { |
| 207 | mode = HTML; |
| 208 | } else if (!strcmp(p, "--httpd") || |
| 209 | !strcmp(p, "--server")) { |
| 210 | mode = HTTPD; |
| 211 | } else if (!strcmp(p, "--progress") || |
| 212 | !strcmp(p, "--scan-progress")) { |
| 213 | progress = 2; |
| 214 | } else if (!strcmp(p, "--no-progress") || |
| 215 | !strcmp(p, "--no-scan-progress")) { |
| 216 | progress = 0; |
| 217 | } else if (!strcmp(p, "--tty-progress") || |
| 218 | !strcmp(p, "--tty-scan-progress") || |
| 219 | !strcmp(p, "--progress-tty") || |
| 220 | !strcmp(p, "--scan-progress-tty")) { |
| 221 | progress = 1; |
| 222 | } else if (!strcmp(p, "--crossfs")) { |
| 223 | crossfs = 1; |
| 224 | } else if (!strcmp(p, "--no-crossfs")) { |
| 225 | crossfs = 0; |
| 226 | } else if (!strcmp(p, "--file") || |
| 227 | !strcmp(p, "--auth") || |
| 228 | !strcmp(p, "--http-auth") || |
| 229 | !strcmp(p, "--httpd-auth") || |
| 230 | !strcmp(p, "--server-auth") || |
| 231 | !strcmp(p, "--minimum-age") || |
| 232 | !strcmp(p, "--min-age") || |
| 233 | !strcmp(p, "--age") || |
| 234 | !strcmp(p, "--include") || |
| 235 | !strcmp(p, "--include-path") || |
| 236 | !strcmp(p, "--exclude") || |
| 237 | !strcmp(p, "--exclude-path")) { |
| 238 | /* |
| 239 | * Long options requiring values. |
| 240 | */ |
| 241 | if (!optval) { |
| 242 | if (--argc > 0) { |
| 243 | optval = *++argv; |
| 244 | } else { |
| 245 | fprintf(stderr, "%s: option '%s' requires" |
| 246 | " an argument\n", PNAME, p); |
| 247 | return 1; |
| 248 | } |
| 249 | } |
| 250 | if (!strcmp(p, "--file")) { |
| 251 | filename = optval; |
| 252 | } else if (!strcmp(p, "--minimum-age") || |
| 253 | !strcmp(p, "--min-age") || |
| 254 | !strcmp(p, "--age")) { |
| 255 | minage = optval; |
| 256 | } else if (!strcmp(p, "--auth") || |
| 257 | !strcmp(p, "--http-auth") || |
| 258 | !strcmp(p, "--httpd-auth") || |
| 259 | !strcmp(p, "--server-auth")) { |
| 260 | if (!strcmp(optval, "magic")) |
| 261 | auth = HTTPD_AUTH_MAGIC; |
| 262 | else if (!strcmp(optval, "basic")) |
| 263 | auth = HTTPD_AUTH_BASIC; |
| 264 | else if (!strcmp(optval, "none")) |
| 265 | auth = HTTPD_AUTH_NONE; |
| 266 | else if (!strcmp(optval, "default")) |
| 267 | auth = HTTPD_AUTH_MAGIC | HTTPD_AUTH_BASIC; |
| 268 | else { |
| 269 | fprintf(stderr, "%s: unrecognised authentication" |
| 270 | " type '%s'\n%*s options are 'magic'," |
| 271 | " 'basic', 'none', 'default'\n", |
| 272 | PNAME, optval, (int)strlen(PNAME), ""); |
| 273 | return 1; |
| 274 | } |
| 275 | } else if (!strcmp(p, "--include") || |
| 276 | !strcmp(p, "--include-path") || |
| 277 | !strcmp(p, "--exclude") || |
| 278 | !strcmp(p, "--exclude-path")) { |
| 279 | if (ninex >= inexsize) { |
| 280 | inexsize = ninex * 3 / 2 + 16; |
| 281 | inex = sresize(inex, inexsize, |
| 282 | struct inclusion_exclusion); |
| 283 | } |
| 284 | inex[ninex].path = (!strcmp(p, "--include-path") || |
| 285 | !strcmp(p, "--exclude-path")); |
| 286 | inex[ninex].include = (!strcmp(p, "--include") || |
| 287 | !strcmp(p, "--include-path")); |
| 288 | inex[ninex].wildcard = optval; |
| 289 | ninex++; |
| 290 | } |
| 291 | } else { |
| 292 | fprintf(stderr, "%s: unrecognised option '%s'\n", |
| 293 | PNAME, p); |
| 294 | return 1; |
| 295 | } |
| 296 | } else { |
| 297 | p++; |
| 298 | while (*p) { |
| 299 | char c = *p++; |
| 300 | |
| 301 | switch (c) { |
| 302 | /* Options requiring arguments. */ |
| 303 | case 'f': |
| 304 | case 'a': |
| 305 | if (*p) { |
| 306 | optval = p; |
| 307 | p += strlen(p); |
| 308 | } else if (--argc > 0) { |
| 309 | optval = *++argv; |
| 310 | } else { |
| 311 | fprintf(stderr, "%s: option '-%c' requires" |
| 312 | " an argument\n", PNAME, c); |
| 313 | return 1; |
| 314 | } |
| 315 | switch (c) { |
| 316 | case 'f': /* data file name */ |
| 317 | filename = optval; |
| 318 | break; |
| 319 | case 'a': /* maximum age */ |
| 320 | minage = optval; |
| 321 | break; |
| 322 | } |
| 323 | break; |
| 324 | case 's': |
| 325 | mode = SCAN; |
| 326 | break; |
| 327 | default: |
| 328 | fprintf(stderr, "%s: unrecognised option '-%c'\n", |
| 329 | PNAME, c); |
| 330 | return 1; |
| 331 | } |
| 332 | } |
| 333 | } |
| 334 | } else { |
| 335 | if (!rootdir) { |
| 336 | rootdir = p; |
| 337 | } else { |
| 338 | fprintf(stderr, "%s: unexpected argument '%s'\n", PNAME, p); |
| 339 | return 1; |
| 340 | } |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | if (!rootdir) |
| 345 | rootdir = "."; |
| 346 | |
| 347 | if (mode == USAGE) { |
| 348 | printf("FIXME: usage();\n"); |
| 349 | return 0; |
| 350 | } else if (mode == SCAN) { |
| 351 | |
| 352 | fd = open(filename, O_RDWR | O_TRUNC | O_CREAT, S_IRWXU); |
| 353 | if (fd < 0) { |
| 354 | fprintf(stderr, "%s: %s: open: %s\n", PNAME, filename, |
| 355 | strerror(errno)); |
| 356 | return 1; |
| 357 | } |
| 358 | |
| 359 | if (stat(rootdir, &st) < 0) { |
| 360 | fprintf(stderr, "%s: %s: stat: %s\n", PNAME, rootdir, |
| 361 | strerror(errno)); |
| 362 | return 1; |
| 363 | } |
| 364 | ctx->filesystem_dev = crossfs ? 0 : st.st_dev; |
| 365 | |
| 366 | if (fstat(fd, &st) < 0) { |
| 367 | perror("agedu: fstat"); |
| 368 | return 1; |
| 369 | } |
| 370 | ctx->datafile_dev = st.st_dev; |
| 371 | ctx->datafile_ino = st.st_ino; |
| 372 | ctx->inex = inex; |
| 373 | ctx->ninex = ninex; |
| 374 | ctx->crossfs = crossfs; |
| 375 | |
| 376 | ctx->last_output_update = time(NULL); |
| 377 | |
| 378 | /* progress==1 means report progress only if stderr is a tty */ |
| 379 | if (progress == 1) |
| 380 | progress = isatty(2) ? 2 : 0; |
| 381 | ctx->progress = progress; |
| 382 | { |
| 383 | struct winsize ws; |
| 384 | if (progress && ioctl(2, TIOCGWINSZ, &ws) == 0) |
| 385 | ctx->progwidth = ws.ws_col - 1; |
| 386 | else |
| 387 | ctx->progwidth = 79; |
| 388 | } |
| 389 | |
| 390 | /* |
| 391 | * Scan the directory tree, and write out the trie component |
| 392 | * of the data file. |
| 393 | */ |
| 394 | ctx->tb = triebuild_new(fd); |
| 395 | du(rootdir, gotdata, ctx); |
| 396 | count = triebuild_finish(ctx->tb); |
| 397 | triebuild_free(ctx->tb); |
| 398 | |
| 399 | if (ctx->progress) { |
| 400 | fprintf(stderr, "%-*s\r", ctx->progwidth, ""); |
| 401 | fflush(stderr); |
| 402 | } |
| 403 | |
| 404 | /* |
| 405 | * Work out how much space the cumulative index trees will |
| 406 | * take; enlarge the file, and memory-map it. |
| 407 | */ |
| 408 | if (fstat(fd, &st) < 0) { |
| 409 | perror("agedu: fstat"); |
| 410 | return 1; |
| 411 | } |
| 412 | |
| 413 | printf("Built pathname index, %d entries, %ju bytes\n", count, |
| 414 | (intmax_t)st.st_size); |
| 415 | |
| 416 | totalsize = index_compute_size(st.st_size, count); |
| 417 | |
| 418 | if (lseek(fd, totalsize-1, SEEK_SET) < 0) { |
| 419 | perror("agedu: lseek"); |
| 420 | return 1; |
| 421 | } |
| 422 | if (write(fd, "\0", 1) < 1) { |
| 423 | perror("agedu: write"); |
| 424 | return 1; |
| 425 | } |
| 426 | |
| 427 | printf("Upper bound on index file size = %ju bytes\n", |
| 428 | (intmax_t)totalsize); |
| 429 | |
| 430 | mappedfile = mmap(NULL, totalsize, PROT_READ|PROT_WRITE,MAP_SHARED, fd, 0); |
| 431 | if (!mappedfile) { |
| 432 | perror("agedu: mmap"); |
| 433 | return 1; |
| 434 | } |
| 435 | |
| 436 | ib = indexbuild_new(mappedfile, st.st_size, count); |
| 437 | tw = triewalk_new(mappedfile); |
| 438 | while ((tf = triewalk_next(tw, NULL)) != NULL) |
| 439 | indexbuild_add(ib, tf); |
| 440 | triewalk_free(tw); |
| 441 | realsize = indexbuild_realsize(ib); |
| 442 | indexbuild_free(ib); |
| 443 | |
| 444 | munmap(mappedfile, totalsize); |
| 445 | ftruncate(fd, realsize); |
| 446 | close(fd); |
| 447 | printf("Actual index file size = %ju bytes\n", (intmax_t)realsize); |
| 448 | } else if (mode == TEXT) { |
| 449 | time_t t; |
| 450 | struct tm tm; |
| 451 | int nunits; |
| 452 | char unit[2]; |
| 453 | size_t pathlen; |
| 454 | |
| 455 | t = time(NULL); |
| 456 | |
| 457 | if (2 != sscanf(minage, "%d%1[DdWwMmYy]", &nunits, unit)) { |
| 458 | fprintf(stderr, "%s: minimum age should be a number followed by" |
| 459 | " one of d,w,m,y\n", PNAME); |
| 460 | return 1; |
| 461 | } |
| 462 | |
| 463 | if (unit[0] == 'd') { |
| 464 | t -= 86400 * nunits; |
| 465 | } else if (unit[0] == 'w') { |
| 466 | t -= 86400 * 7 * nunits; |
| 467 | } else { |
| 468 | int ym; |
| 469 | |
| 470 | tm = *localtime(&t); |
| 471 | ym = tm.tm_year * 12 + tm.tm_mon; |
| 472 | |
| 473 | if (unit[0] == 'm') |
| 474 | ym -= nunits; |
| 475 | else |
| 476 | ym -= 12 * nunits; |
| 477 | |
| 478 | tm.tm_year = ym / 12; |
| 479 | tm.tm_mon = ym % 12; |
| 480 | |
| 481 | t = mktime(&tm); |
| 482 | } |
| 483 | |
| 484 | fd = open(filename, O_RDONLY); |
| 485 | if (fd < 0) { |
| 486 | fprintf(stderr, "%s: %s: open: %s\n", PNAME, filename, |
| 487 | strerror(errno)); |
| 488 | return 1; |
| 489 | } |
| 490 | if (fstat(fd, &st) < 0) { |
| 491 | perror("agedu: fstat"); |
| 492 | return 1; |
| 493 | } |
| 494 | totalsize = st.st_size; |
| 495 | mappedfile = mmap(NULL, totalsize, PROT_READ, MAP_SHARED, fd, 0); |
| 496 | if (!mappedfile) { |
| 497 | perror("agedu: mmap"); |
| 498 | return 1; |
| 499 | } |
| 500 | |
| 501 | /* |
| 502 | * Trim trailing slash, just in case. |
| 503 | */ |
| 504 | pathlen = strlen(rootdir); |
| 505 | if (pathlen > 0 && rootdir[pathlen-1] == '/') |
| 506 | rootdir[--pathlen] = '\0'; |
| 507 | |
| 508 | text_query(mappedfile, rootdir, t, 1); |
| 509 | } else if (mode == HTML) { |
| 510 | size_t pathlen; |
| 511 | unsigned long xi; |
| 512 | char *html; |
| 513 | |
| 514 | fd = open(filename, O_RDONLY); |
| 515 | if (fd < 0) { |
| 516 | fprintf(stderr, "%s: %s: open: %s\n", PNAME, filename, |
| 517 | strerror(errno)); |
| 518 | return 1; |
| 519 | } |
| 520 | if (fstat(fd, &st) < 0) { |
| 521 | perror("agedu: fstat"); |
| 522 | return 1; |
| 523 | } |
| 524 | totalsize = st.st_size; |
| 525 | mappedfile = mmap(NULL, totalsize, PROT_READ, MAP_SHARED, fd, 0); |
| 526 | if (!mappedfile) { |
| 527 | perror("agedu: mmap"); |
| 528 | return 1; |
| 529 | } |
| 530 | |
| 531 | /* |
| 532 | * Trim trailing slash, just in case. |
| 533 | */ |
| 534 | pathlen = strlen(rootdir); |
| 535 | if (pathlen > 0 && rootdir[pathlen-1] == '/') |
| 536 | rootdir[--pathlen] = '\0'; |
| 537 | |
| 538 | xi = trie_before(mappedfile, rootdir); |
| 539 | html = html_query(mappedfile, xi, NULL); |
| 540 | fputs(html, stdout); |
| 541 | } else if (mode == DUMP) { |
| 542 | size_t maxpathlen; |
| 543 | char *buf; |
| 544 | |
| 545 | fd = open(filename, O_RDONLY); |
| 546 | if (fd < 0) { |
| 547 | fprintf(stderr, "%s: %s: open: %s\n", PNAME, filename, |
| 548 | strerror(errno)); |
| 549 | return 1; |
| 550 | } |
| 551 | if (fstat(fd, &st) < 0) { |
| 552 | perror("agedu: fstat"); |
| 553 | return 1; |
| 554 | } |
| 555 | totalsize = st.st_size; |
| 556 | mappedfile = mmap(NULL, totalsize, PROT_READ, MAP_SHARED, fd, 0); |
| 557 | if (!mappedfile) { |
| 558 | perror("agedu: mmap"); |
| 559 | return 1; |
| 560 | } |
| 561 | |
| 562 | maxpathlen = trie_maxpathlen(mappedfile); |
| 563 | buf = snewn(maxpathlen, char); |
| 564 | |
| 565 | tw = triewalk_new(mappedfile); |
| 566 | while ((tf = triewalk_next(tw, buf)) != NULL) { |
| 567 | printf("%s: %llu %llu\n", buf, tf->blocks, tf->atime); |
| 568 | } |
| 569 | triewalk_free(tw); |
| 570 | } else if (mode == HTTPD) { |
| 571 | fd = open(filename, O_RDONLY); |
| 572 | if (fd < 0) { |
| 573 | fprintf(stderr, "%s: %s: open: %s\n", PNAME, filename, |
| 574 | strerror(errno)); |
| 575 | return 1; |
| 576 | } |
| 577 | if (fstat(fd, &st) < 0) { |
| 578 | perror("agedu: fstat"); |
| 579 | return 1; |
| 580 | } |
| 581 | totalsize = st.st_size; |
| 582 | mappedfile = mmap(NULL, totalsize, PROT_READ, MAP_SHARED, fd, 0); |
| 583 | if (!mappedfile) { |
| 584 | perror("agedu: mmap"); |
| 585 | return 1; |
| 586 | } |
| 587 | |
| 588 | run_httpd(mappedfile, auth); |
| 589 | } |
| 590 | |
| 591 | return 0; |
| 592 | } |