| 1 | /* -*- c-file-style: "linux" -*- |
| 2 | |
| 3 | rsync -- fast file replication program |
| 4 | |
| 5 | Copyright (C) 1996-2000 by Andrew Tridgell |
| 6 | Copyright (C) Paul Mackerras 1996 |
| 7 | Copyright (C) 2002 by Martin Pool <mbp@samba.org> |
| 8 | |
| 9 | This program is free software; you can redistribute it and/or modify |
| 10 | it under the terms of the GNU General Public License as published by |
| 11 | the Free Software Foundation; either version 2 of the License, or |
| 12 | (at your option) any later version. |
| 13 | |
| 14 | This program is distributed in the hope that it will be useful, |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | GNU General Public License for more details. |
| 18 | |
| 19 | You should have received a copy of the GNU General Public License |
| 20 | along with this program; if not, write to the Free Software |
| 21 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 22 | */ |
| 23 | |
| 24 | #include "rsync.h" |
| 25 | |
| 26 | extern int verbose; |
| 27 | extern int dry_run; |
| 28 | extern int relative_paths; |
| 29 | extern int preserve_links; |
| 30 | extern int am_root; |
| 31 | extern int preserve_devices; |
| 32 | extern int preserve_hard_links; |
| 33 | extern int preserve_perms; |
| 34 | extern int preserve_uid; |
| 35 | extern int preserve_gid; |
| 36 | extern int update_only; |
| 37 | extern int opt_ignore_existing; |
| 38 | extern int csum_length; |
| 39 | extern int ignore_times; |
| 40 | extern int size_only; |
| 41 | extern int io_timeout; |
| 42 | extern int protocol_version; |
| 43 | extern int always_checksum; |
| 44 | extern char *compare_dest; |
| 45 | extern int link_dest; |
| 46 | extern int whole_file; |
| 47 | extern int local_server; |
| 48 | extern int write_batch; |
| 49 | extern int list_only; |
| 50 | extern int only_existing; |
| 51 | extern int orig_umask; |
| 52 | extern int safe_symlinks; |
| 53 | |
| 54 | |
| 55 | /* choose whether to skip a particular file */ |
| 56 | static int skip_file(char *fname, struct file_struct *file, STRUCT_STAT *st) |
| 57 | { |
| 58 | if (st->st_size != file->length) { |
| 59 | return 0; |
| 60 | } |
| 61 | if (link_dest) { |
| 62 | if (preserve_perms |
| 63 | && (st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS)) |
| 64 | return 0; |
| 65 | |
| 66 | if (am_root && preserve_uid && st->st_uid != file->uid) |
| 67 | return 0; |
| 68 | |
| 69 | if (preserve_gid && file->gid != GID_NONE |
| 70 | && st->st_gid != file->gid) |
| 71 | return 0; |
| 72 | } |
| 73 | |
| 74 | /* if always checksum is set then we use the checksum instead |
| 75 | of the file time to determine whether to sync */ |
| 76 | if (always_checksum && S_ISREG(st->st_mode)) { |
| 77 | char sum[MD4_SUM_LENGTH]; |
| 78 | char fnamecmpdest[MAXPATHLEN]; |
| 79 | |
| 80 | if (compare_dest != NULL) { |
| 81 | if (access(fname, 0) != 0) { |
| 82 | pathjoin(fnamecmpdest, sizeof fnamecmpdest, |
| 83 | compare_dest, fname); |
| 84 | fname = fnamecmpdest; |
| 85 | } |
| 86 | } |
| 87 | file_checksum(fname,sum,st->st_size); |
| 88 | return memcmp(sum, file->u.sum, protocol_version < 21 ? 2 |
| 89 | : MD4_SUM_LENGTH) == 0; |
| 90 | } |
| 91 | |
| 92 | if (size_only) { |
| 93 | return 1; |
| 94 | } |
| 95 | |
| 96 | if (ignore_times) { |
| 97 | return 0; |
| 98 | } |
| 99 | |
| 100 | return (cmp_modtime(st->st_mtime,file->modtime) == 0); |
| 101 | } |
| 102 | |
| 103 | |
| 104 | /* |
| 105 | * NULL sum_struct means we have no checksums |
| 106 | */ |
| 107 | void write_sum_head(int f, struct sum_struct *sum) |
| 108 | { |
| 109 | static struct sum_struct null_sum; |
| 110 | |
| 111 | if (sum == NULL) |
| 112 | sum = &null_sum; |
| 113 | |
| 114 | write_int(f, sum->count); |
| 115 | write_int(f, sum->blength); |
| 116 | if (protocol_version >= 27) |
| 117 | write_int(f, sum->s2length); |
| 118 | write_int(f, sum->remainder); |
| 119 | } |
| 120 | |
| 121 | /* |
| 122 | * set (initialize) the size entries in the per-file sum_struct |
| 123 | * calulating dynamic block ans checksum sizes. |
| 124 | * |
| 125 | * This is only called from generate_and_send_sums() but is a seperate |
| 126 | * function to encapsulate the logic. |
| 127 | * |
| 128 | * The block size is a rounded square root of file length. |
| 129 | * |
| 130 | * The checksum size is determined according to: |
| 131 | * blocksum_bits = BLOCKSUM_EXP + 2*log2(file_len) - log2(block_len) |
| 132 | * provided by Donovan Baarda which gives a probability of rsync |
| 133 | * algorithm corrupting data and falling back using the whole md4 |
| 134 | * checksums. |
| 135 | * |
| 136 | * This might be made one of several selectable heuristics. |
| 137 | */ |
| 138 | |
| 139 | static void sum_sizes_sqroot(struct sum_struct *sum, uint64 len) |
| 140 | { |
| 141 | extern unsigned int block_size; |
| 142 | unsigned int blength; |
| 143 | int s2length; |
| 144 | uint32 c; |
| 145 | uint64 l; |
| 146 | |
| 147 | if (block_size) { |
| 148 | blength = block_size; |
| 149 | } else if (len <= BLOCK_SIZE * BLOCK_SIZE) { |
| 150 | blength = BLOCK_SIZE; |
| 151 | } else { |
| 152 | l = len; |
| 153 | c = 1; |
| 154 | while (l >>= 2) { |
| 155 | c <<= 1; |
| 156 | } |
| 157 | blength = 0; |
| 158 | do { |
| 159 | blength |= c; |
| 160 | if (len < (uint64)blength * blength) |
| 161 | blength &= ~c; |
| 162 | c >>= 1; |
| 163 | } while (c >= 8); /* round to multiple of 8 */ |
| 164 | blength = MAX(blength, BLOCK_SIZE); |
| 165 | } |
| 166 | |
| 167 | if (protocol_version < 27) { |
| 168 | s2length = csum_length; |
| 169 | } else if (csum_length == SUM_LENGTH) { |
| 170 | s2length = SUM_LENGTH; |
| 171 | } else { |
| 172 | int b = BLOCKSUM_BIAS; |
| 173 | l = len; |
| 174 | while (l >>= 1) { |
| 175 | b += 2; |
| 176 | } |
| 177 | c = blength; |
| 178 | while (c >>= 1 && b) { |
| 179 | b--; |
| 180 | } |
| 181 | s2length = (b + 1 - 32 + 7) / 8; /* add a bit, |
| 182 | * subtract rollsum, |
| 183 | * round up |
| 184 | * --optimize in compiler-- |
| 185 | */ |
| 186 | s2length = MAX(s2length, csum_length); |
| 187 | s2length = MIN(s2length, SUM_LENGTH); |
| 188 | } |
| 189 | |
| 190 | sum->flength = len; |
| 191 | sum->blength = blength; |
| 192 | sum->s2length = s2length; |
| 193 | sum->count = (len + (blength - 1)) / blength; |
| 194 | sum->remainder = (len % blength); |
| 195 | |
| 196 | if (sum->count && verbose > 2) { |
| 197 | rprintf(FINFO, "count=%.0f rem=%u blength=%u s2length=%d flength=%.0f\n", |
| 198 | (double)sum->count, sum->remainder, sum->blength, |
| 199 | sum->s2length, (double)sum->flength); |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Perhaps we want to just send an empty checksum set for this file, |
| 205 | * which will force the whole thing to be literally transferred. |
| 206 | * |
| 207 | * When do we do this? If the user's explicitly said they |
| 208 | * want the whole thing, or if { they haven't explicitly |
| 209 | * requested a delta, and it's local but not batch mode.} |
| 210 | * |
| 211 | * Whew. */ |
| 212 | static BOOL disable_deltas_p(void) |
| 213 | { |
| 214 | if (whole_file > 0) |
| 215 | return True; |
| 216 | if (whole_file == 0 || write_batch) |
| 217 | return False; |
| 218 | return local_server; |
| 219 | } |
| 220 | |
| 221 | |
| 222 | /* |
| 223 | * Generate and send a stream of signatures/checksums that describe a buffer |
| 224 | * |
| 225 | * Generate approximately one checksum every block_len bytes. |
| 226 | */ |
| 227 | static void generate_and_send_sums(struct map_struct *buf, size_t len, int f_out) |
| 228 | { |
| 229 | size_t i; |
| 230 | struct sum_struct sum; |
| 231 | OFF_T offset = 0; |
| 232 | |
| 233 | sum_sizes_sqroot(&sum, len); |
| 234 | |
| 235 | write_sum_head(f_out, &sum); |
| 236 | |
| 237 | for (i = 0; i < sum.count; i++) { |
| 238 | unsigned int n1 = MIN(len, sum.blength); |
| 239 | char *map = map_ptr(buf, offset, n1); |
| 240 | uint32 sum1 = get_checksum1(map, n1); |
| 241 | char sum2[SUM_LENGTH]; |
| 242 | |
| 243 | get_checksum2(map, n1, sum2); |
| 244 | |
| 245 | if (verbose > 3) { |
| 246 | rprintf(FINFO, |
| 247 | "chunk[%.0f] offset=%.0f len=%u sum1=%08lx\n", |
| 248 | (double)i, (double)offset, n1, |
| 249 | (unsigned long)sum1); |
| 250 | } |
| 251 | write_int(f_out, sum1); |
| 252 | write_buf(f_out, sum2, sum.s2length); |
| 253 | len -= n1; |
| 254 | offset += n1; |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | |
| 259 | |
| 260 | /** |
| 261 | * Acts on file number @p i from @p flist, whose name is @p fname. |
| 262 | * |
| 263 | * First fixes up permissions, then generates checksums for the file. |
| 264 | * |
| 265 | * @note This comment was added later by mbp who was trying to work it |
| 266 | * out. It might be wrong. |
| 267 | **/ |
| 268 | void recv_generator(char *fname, struct file_struct *file, int i, int f_out) |
| 269 | { |
| 270 | int fd; |
| 271 | STRUCT_STAT st; |
| 272 | struct map_struct *mapbuf; |
| 273 | int statret; |
| 274 | char *fnamecmp; |
| 275 | char fnamecmpbuf[MAXPATHLEN]; |
| 276 | |
| 277 | if (list_only) |
| 278 | return; |
| 279 | |
| 280 | if (verbose > 2) |
| 281 | rprintf(FINFO,"recv_generator(%s,%d)\n",fname,i); |
| 282 | |
| 283 | statret = link_stat(fname,&st); |
| 284 | |
| 285 | if (only_existing && statret == -1 && errno == ENOENT) { |
| 286 | /* we only want to update existing files */ |
| 287 | if (verbose > 1) rprintf(FINFO, "not creating new file \"%s\"\n",fname); |
| 288 | return; |
| 289 | } |
| 290 | |
| 291 | if (statret == 0 && |
| 292 | !preserve_perms && |
| 293 | (S_ISDIR(st.st_mode) == S_ISDIR(file->mode))) { |
| 294 | /* if the file exists already and we aren't perserving |
| 295 | * permissions then act as though the remote end sent |
| 296 | * us the file permissions we already have */ |
| 297 | file->mode = (file->mode & ~CHMOD_BITS) |
| 298 | | (st.st_mode & CHMOD_BITS); |
| 299 | } |
| 300 | |
| 301 | if (S_ISDIR(file->mode)) { |
| 302 | /* The file to be received is a directory, so we need |
| 303 | * to prepare appropriately. If there is already a |
| 304 | * file of that name and it is *not* a directory, then |
| 305 | * we need to delete it. If it doesn't exist, then |
| 306 | * recursively create it. */ |
| 307 | |
| 308 | if (dry_run) return; /* XXXX -- might cause inaccuracies?? -- mbp */ |
| 309 | if (statret == 0 && !S_ISDIR(st.st_mode)) { |
| 310 | if (robust_unlink(fname) != 0) { |
| 311 | rprintf(FERROR, |
| 312 | "recv_generator: unlink %s to make room for directory: %s\n", |
| 313 | full_fname(fname), strerror(errno)); |
| 314 | return; |
| 315 | } |
| 316 | statret = -1; |
| 317 | } |
| 318 | if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) { |
| 319 | if (!(relative_paths && errno==ENOENT && |
| 320 | create_directory_path(fname, orig_umask)==0 && |
| 321 | do_mkdir(fname,file->mode)==0)) { |
| 322 | rprintf(FERROR, "recv_generator: mkdir %s failed: %s\n", |
| 323 | full_fname(fname), strerror(errno)); |
| 324 | } |
| 325 | } |
| 326 | /* f_out is set to -1 when doing final directory |
| 327 | permission and modification time repair */ |
| 328 | if (set_perms(fname,file,NULL,0) && verbose && (f_out != -1)) |
| 329 | rprintf(FINFO,"%s/\n",fname); |
| 330 | return; |
| 331 | } |
| 332 | |
| 333 | if (preserve_links && S_ISLNK(file->mode)) { |
| 334 | #if SUPPORT_LINKS |
| 335 | char lnk[MAXPATHLEN]; |
| 336 | int l; |
| 337 | |
| 338 | if (safe_symlinks && unsafe_symlink(file->u.link, fname)) { |
| 339 | if (verbose) { |
| 340 | rprintf(FINFO, "ignoring unsafe symlink %s -> \"%s\"\n", |
| 341 | full_fname(fname), file->u.link); |
| 342 | } |
| 343 | return; |
| 344 | } |
| 345 | if (statret == 0) { |
| 346 | l = readlink(fname,lnk,MAXPATHLEN-1); |
| 347 | if (l > 0) { |
| 348 | lnk[l] = 0; |
| 349 | /* A link already pointing to the |
| 350 | * right place -- no further action |
| 351 | * required. */ |
| 352 | if (strcmp(lnk,file->u.link) == 0) { |
| 353 | set_perms(fname,file,&st,1); |
| 354 | return; |
| 355 | } |
| 356 | } |
| 357 | /* Not a symlink, so delete whatever's |
| 358 | * already there and put a new symlink |
| 359 | * in place. */ |
| 360 | delete_file(fname); |
| 361 | } |
| 362 | if (do_symlink(file->u.link,fname) != 0) { |
| 363 | rprintf(FERROR, "symlink %s -> \"%s\" failed: %s\n", |
| 364 | full_fname(fname), file->u.link, strerror(errno)); |
| 365 | } else { |
| 366 | set_perms(fname,file,NULL,0); |
| 367 | if (verbose) { |
| 368 | rprintf(FINFO,"%s -> %s\n", fname,file->u.link); |
| 369 | } |
| 370 | } |
| 371 | #endif |
| 372 | return; |
| 373 | } |
| 374 | |
| 375 | #ifdef HAVE_MKNOD |
| 376 | if (am_root && preserve_devices && IS_DEVICE(file->mode)) { |
| 377 | if (statret != 0 || |
| 378 | st.st_mode != file->mode || |
| 379 | st.st_rdev != file->u.rdev) { |
| 380 | delete_file(fname); |
| 381 | if (verbose > 2) |
| 382 | rprintf(FINFO,"mknod(%s,0%o,0x%x)\n", |
| 383 | fname,(int)file->mode,(int)file->u.rdev); |
| 384 | if (do_mknod(fname,file->mode,file->u.rdev) != 0) { |
| 385 | rprintf(FERROR, "mknod %s failed: %s\n", |
| 386 | full_fname(fname), strerror(errno)); |
| 387 | } else { |
| 388 | set_perms(fname,file,NULL,0); |
| 389 | if (verbose) |
| 390 | rprintf(FINFO,"%s\n",fname); |
| 391 | } |
| 392 | } else { |
| 393 | set_perms(fname,file,&st,1); |
| 394 | } |
| 395 | return; |
| 396 | } |
| 397 | #endif |
| 398 | |
| 399 | if (preserve_hard_links && hard_link_check(file, HL_CHECK_MASTER)) |
| 400 | return; |
| 401 | |
| 402 | if (!S_ISREG(file->mode)) { |
| 403 | rprintf(FINFO, "skipping non-regular file \"%s\"\n",fname); |
| 404 | return; |
| 405 | } |
| 406 | |
| 407 | fnamecmp = fname; |
| 408 | |
| 409 | if (statret == -1 && compare_dest != NULL) { |
| 410 | /* try the file at compare_dest instead */ |
| 411 | int saveerrno = errno; |
| 412 | pathjoin(fnamecmpbuf, sizeof fnamecmpbuf, compare_dest, fname); |
| 413 | statret = link_stat(fnamecmpbuf,&st); |
| 414 | if (!S_ISREG(st.st_mode)) |
| 415 | statret = -1; |
| 416 | if (statret == -1) |
| 417 | errno = saveerrno; |
| 418 | #if HAVE_LINK |
| 419 | else if (link_dest && !dry_run) { |
| 420 | if (do_link(fnamecmpbuf, fname) != 0) { |
| 421 | if (verbose > 0) { |
| 422 | rprintf(FINFO,"link %s => %s : %s\n", |
| 423 | fnamecmpbuf, fname, |
| 424 | strerror(errno)); |
| 425 | } |
| 426 | } |
| 427 | fnamecmp = fnamecmpbuf; |
| 428 | } |
| 429 | #endif |
| 430 | else |
| 431 | fnamecmp = fnamecmpbuf; |
| 432 | } |
| 433 | |
| 434 | if (statret == -1) { |
| 435 | if (preserve_hard_links && hard_link_check(file, HL_SKIP)) |
| 436 | return; |
| 437 | if (errno == ENOENT) { |
| 438 | write_int(f_out,i); |
| 439 | if (!dry_run) write_sum_head(f_out, NULL); |
| 440 | } else if (verbose > 1) { |
| 441 | rprintf(FERROR, |
| 442 | "recv_generator: failed to open %s: %s\n", |
| 443 | full_fname(fname), strerror(errno)); |
| 444 | } |
| 445 | return; |
| 446 | } |
| 447 | |
| 448 | if (!S_ISREG(st.st_mode)) { |
| 449 | if (delete_file(fname) != 0) { |
| 450 | return; |
| 451 | } |
| 452 | |
| 453 | /* now pretend the file didn't exist */ |
| 454 | if (preserve_hard_links && hard_link_check(file, HL_SKIP)) |
| 455 | return; |
| 456 | write_int(f_out,i); |
| 457 | if (!dry_run) write_sum_head(f_out, NULL); |
| 458 | return; |
| 459 | } |
| 460 | |
| 461 | if (opt_ignore_existing && fnamecmp == fname) { |
| 462 | if (verbose > 1) |
| 463 | rprintf(FINFO,"%s exists\n",fname); |
| 464 | return; |
| 465 | } |
| 466 | |
| 467 | if (update_only && cmp_modtime(st.st_mtime,file->modtime)>0 && fnamecmp == fname) { |
| 468 | if (verbose > 1) |
| 469 | rprintf(FINFO,"%s is newer\n",fname); |
| 470 | return; |
| 471 | } |
| 472 | |
| 473 | if (skip_file(fname, file, &st)) { |
| 474 | if (fnamecmp == fname) |
| 475 | set_perms(fname,file,&st,1); |
| 476 | return; |
| 477 | } |
| 478 | |
| 479 | if (dry_run) { |
| 480 | write_int(f_out,i); |
| 481 | return; |
| 482 | } |
| 483 | |
| 484 | if (disable_deltas_p()) { |
| 485 | write_int(f_out,i); |
| 486 | write_sum_head(f_out, NULL); |
| 487 | return; |
| 488 | } |
| 489 | |
| 490 | /* open the file */ |
| 491 | fd = do_open(fnamecmp, O_RDONLY, 0); |
| 492 | |
| 493 | if (fd == -1) { |
| 494 | rprintf(FERROR, "failed to open %s, continuing: %s\n", |
| 495 | full_fname(fnamecmp), strerror(errno)); |
| 496 | /* pretend the file didn't exist */ |
| 497 | if (preserve_hard_links && hard_link_check(file, HL_SKIP)) |
| 498 | return; |
| 499 | write_int(f_out,i); |
| 500 | write_sum_head(f_out, NULL); |
| 501 | return; |
| 502 | } |
| 503 | |
| 504 | if (st.st_size > 0) |
| 505 | mapbuf = map_file(fd,st.st_size); |
| 506 | else |
| 507 | mapbuf = NULL; |
| 508 | |
| 509 | if (verbose > 3) { |
| 510 | rprintf(FINFO,"gen mapped %s of size %.0f\n", fnamecmp, |
| 511 | (double)st.st_size); |
| 512 | } |
| 513 | |
| 514 | if (verbose > 2) |
| 515 | rprintf(FINFO, "generating and sending sums for %d\n", i); |
| 516 | |
| 517 | write_int(f_out,i); |
| 518 | generate_and_send_sums(mapbuf, st.st_size, f_out); |
| 519 | |
| 520 | close(fd); |
| 521 | if (mapbuf) unmap_file(mapbuf); |
| 522 | } |
| 523 | |
| 524 | |
| 525 | void generate_files(int f, struct file_list *flist, char *local_name) |
| 526 | { |
| 527 | int i; |
| 528 | int phase=0; |
| 529 | char fbuf[MAXPATHLEN]; |
| 530 | |
| 531 | if (verbose > 2) { |
| 532 | rprintf(FINFO, "generator starting pid=%ld count=%d\n", |
| 533 | (long)getpid(), flist->count); |
| 534 | } |
| 535 | |
| 536 | if (verbose >= 2) { |
| 537 | rprintf(FINFO, |
| 538 | disable_deltas_p() |
| 539 | ? "delta-transmission disabled for local transfer or --whole-file\n" |
| 540 | : "delta transmission enabled\n"); |
| 541 | } |
| 542 | |
| 543 | /* we expect to just sit around now, so don't exit on a |
| 544 | timeout. If we really get a timeout then the other process should |
| 545 | exit */ |
| 546 | io_timeout = 0; |
| 547 | |
| 548 | for (i = 0; i < flist->count; i++) { |
| 549 | struct file_struct *file = flist->files[i]; |
| 550 | struct file_struct copy; |
| 551 | |
| 552 | if (!file->basename) |
| 553 | continue; |
| 554 | /* we need to ensure that any directories we create have writeable |
| 555 | permissions initially so that we can create the files within |
| 556 | them. This is then fixed after the files are transferred */ |
| 557 | if (!am_root && S_ISDIR(file->mode) && !(file->mode & S_IWUSR)) { |
| 558 | copy = *file; |
| 559 | /* XXX: Could this be causing a problem on SCO? Perhaps their |
| 560 | * handling of permissions is strange? */ |
| 561 | copy.mode |= S_IWUSR; /* user write */ |
| 562 | file = © |
| 563 | } |
| 564 | |
| 565 | recv_generator(local_name ? local_name : f_name_to(file, fbuf), |
| 566 | file, i, f); |
| 567 | } |
| 568 | |
| 569 | phase++; |
| 570 | csum_length = SUM_LENGTH; |
| 571 | ignore_times=1; |
| 572 | |
| 573 | if (verbose > 2) |
| 574 | rprintf(FINFO,"generate_files phase=%d\n",phase); |
| 575 | |
| 576 | write_int(f,-1); |
| 577 | |
| 578 | /* files can cycle through the system more than once |
| 579 | * to catch initial checksum errors */ |
| 580 | while ((i = get_redo_num()) != -1) { |
| 581 | struct file_struct *file = flist->files[i]; |
| 582 | recv_generator(local_name ? local_name : f_name_to(file, fbuf), |
| 583 | file, i, f); |
| 584 | } |
| 585 | |
| 586 | phase++; |
| 587 | if (verbose > 2) |
| 588 | rprintf(FINFO,"generate_files phase=%d\n",phase); |
| 589 | |
| 590 | write_int(f,-1); |
| 591 | |
| 592 | if (preserve_hard_links) |
| 593 | do_hard_links(); |
| 594 | |
| 595 | /* now we need to fix any directory permissions that were |
| 596 | * modified during the transfer */ |
| 597 | for (i = 0; i < flist->count; i++) { |
| 598 | struct file_struct *file = flist->files[i]; |
| 599 | if (!file->basename || !S_ISDIR(file->mode)) continue; |
| 600 | recv_generator(local_name ? local_name : f_name(file), |
| 601 | file, i, -1); |
| 602 | } |
| 603 | |
| 604 | if (verbose > 2) |
| 605 | rprintf(FINFO,"generate_files finished\n"); |
| 606 | } |