receiver.c

   1 /* -*- c-file-style: "linux" -*-
   2
   3    Copyright (C) 1996-2000 by Andrew Tridgell
   4    Copyright (C) Paul Mackerras 1996
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #include "rsync.h"
  22
  23 extern int verbose;
  24 extern int dry_run;
  25 extern int am_daemon;
  26 extern int am_server;
  27 extern int do_progress;
  28 extern int log_before_transfer;
  29 extern int log_format_has_i;
  30 extern int daemon_log_format_has_i;
  31 extern int delete_after;
  32 extern int csum_length;
  33 extern int read_batch;
  34 extern int batch_gen_fd;
  35 extern int protocol_version;
  36 extern int relative_paths;
  37 extern int keep_dirlinks;
  38 extern int preserve_hard_links;
  39 extern int preserve_perms;
  40 extern int io_error;
  41 extern int basis_dir_cnt;
  42 extern int make_backups;
  43 extern int cleanup_got_literal;
  44 extern int remove_sent_files;
  45 extern int module_id;
  46 extern int ignore_errors;
  47 extern int orig_umask;
  48 extern int keep_partial;
  49 extern int checksum_seed;
  50 extern int inplace;
  51 extern int delay_updates;
  52 extern struct stats stats;
  53 extern char *log_format;
  54 extern char *tmpdir;
  55 extern char *partial_dir;
  56 extern char *basis_dir[];
  57
  58 extern struct filter_list_struct server_filter_list;
  59
  60
  61 /* This deletes any files on the receiving side that are not present on the
  62  * sending side.  This is used by --delete-before and --delete-after. */
  63 void delete_files(struct file_list *flist)
  64 {
  65         char fbuf[MAXPATHLEN];
  66         int j;
  67
  68         for (j = 0; j < flist->count; j++) {
  69                 struct file_struct *file = flist->files[j];
  70
  71                 if (!(file->flags & FLAG_DEL_HERE))
  72                         continue;
  73
  74                 f_name_to(file, fbuf);
  75                 if (verbose > 1 && file->flags & FLAG_TOP_DIR)
  76                         rprintf(FINFO, "deleting in %s\n", safe_fname(fbuf));
  77
  78                 delete_in_dir(flist, fbuf, file);
  79         }
  80 }
  81
  82
  83 /*
  84  * get_tmpname() - create a tmp filename for a given filename
  85  *
  86  *   If a tmpdir is defined, use that as the directory to
  87  *   put it in.  Otherwise, the tmp filename is in the same
  88  *   directory as the given name.  Note that there may be no
  89  *   directory at all in the given name!
  90  *
  91  *   The tmp filename is basically the given filename with a
  92  *   dot prepended, and .XXXXXX appended (for mkstemp() to
  93  *   put its unique gunk in).  Take care to not exceed
  94  *   either the MAXPATHLEN or NAME_MAX, esp. the last, as
  95  *   the basename basically becomes 8 chars longer. In that
  96  *   case, the original name is shortened sufficiently to
  97  *   make it all fit.
  98  *
  99  *   Of course, there's no real reason for the tmp name to
 100  *   look like the original, except to satisfy us humans.
 101  *   As long as it's unique, rsync will work.
 102  */
 103
 104 static int get_tmpname(char *fnametmp, char *fname)
 105 {
 106         char *f;
 107         int     length = 0;
 108         int     maxname;
 109
 110         if (tmpdir) {
 111                 /* Note: this can't overflow, so the return value is safe */
 112                 length = strlcpy(fnametmp, tmpdir, MAXPATHLEN - 2);
 113                 fnametmp[length++] = '/';
 114                 fnametmp[length] = '\0';        /* always NULL terminated */
 115         }
 116
 117         if ((f = strrchr(fname, '/')) != NULL) {
 118                 ++f;
 119                 if (!tmpdir) {
 120                         length = f - fname;
 121                         /* copy up to and including the slash */
 122                         strlcpy(fnametmp, fname, length + 1);
 123                 }
 124         } else
 125                 f = fname;
 126         fnametmp[length++] = '.';
 127         fnametmp[length] = '\0';                /* always NULL terminated */
 128
 129         maxname = MIN(MAXPATHLEN - 7 - length, NAME_MAX - 8);
 130
 131         if (maxname < 1) {
 132                 rprintf(FERROR, "temporary filename too long: %s\n",
 133                         safe_fname(fname));
 134                 fnametmp[0] = '\0';
 135                 return 0;
 136         }
 137
 138         strlcpy(fnametmp + length, f, maxname);
 139         strcat(fnametmp + length, ".XXXXXX");
 140
 141         return 1;
 142 }
 143
 144
 145 static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
 146                         char *fname, int fd, OFF_T total_size)
 147 {
 148         static char file_sum1[MD4_SUM_LENGTH];
 149         static char file_sum2[MD4_SUM_LENGTH];
 150         struct map_struct *mapbuf;
 151         struct sum_struct sum;
 152         int32 len;
 153         OFF_T offset = 0;
 154         OFF_T offset2;
 155         char *data;
 156         int32 i;
 157         char *map = NULL;
 158
 159         read_sum_head(f_in, &sum);
 160
 161         if (fd_r >= 0 && size_r > 0) {
 162                 int32 read_size = MAX(sum.blength * 2, 16*1024);
 163                 mapbuf = map_file(fd_r, size_r, read_size, sum.blength);
 164                 if (verbose > 2) {
 165                         rprintf(FINFO, "recv mapped %s of size %.0f\n",
 166                                 safe_fname(fname_r), (double)size_r);
 167                 }
 168         } else
 169                 mapbuf = NULL;
 170
 171         sum_init(checksum_seed);
 172
 173         while ((i = recv_token(f_in, &data)) != 0) {
 174                 if (do_progress)
 175                         show_progress(offset, total_size);
 176
 177                 if (i > 0) {
 178                         if (verbose > 3) {
 179                                 rprintf(FINFO,"data recv %d at %.0f\n",
 180                                         i,(double)offset);
 181                         }
 182
 183                         stats.literal_data += i;
 184                         cleanup_got_literal = 1;
 185
 186                         sum_update(data, i);
 187
 188                         if (fd != -1 && write_file(fd,data,i) != i)
 189                                 goto report_write_error;
 190                         offset += i;
 191                         continue;
 192                 }
 193
 194                 i = -(i+1);
 195                 offset2 = i * (OFF_T)sum.blength;
 196                 len = sum.blength;
 197                 if (i == (int)sum.count-1 && sum.remainder != 0)
 198                         len = sum.remainder;
 199
 200                 stats.matched_data += len;
 201
 202                 if (verbose > 3) {
 203                         rprintf(FINFO,
 204                                 "chunk[%d] of size %ld at %.0f offset=%.0f\n",
 205                                 i, (long)len, (double)offset2, (double)offset);
 206                 }
 207
 208                 if (mapbuf) {
 209                         map = map_ptr(mapbuf,offset2,len);
 210
 211                         see_token(map, len);
 212                         sum_update(map, len);
 213                 }
 214
 215                 if (inplace) {
 216                         if (offset == offset2 && fd != -1) {
 217                                 if (flush_write_file(fd) < 0)
 218                                         goto report_write_error;
 219                                 offset += len;
 220                                 if (do_lseek(fd, len, SEEK_CUR) != offset) {
 221                                         rsyserr(FERROR, errno,
 222                                                 "lseek failed on %s",
 223                                                 full_fname(fname));
 224                                         exit_cleanup(RERR_FILEIO);
 225                                 }
 226                                 continue;
 227                         }
 228                 }
 229                 if (fd != -1 && write_file(fd, map, len) != (int)len)
 230                         goto report_write_error;
 231                 offset += len;
 232         }
 233
 234         if (flush_write_file(fd) < 0)
 235                 goto report_write_error;
 236
 237 #ifdef HAVE_FTRUNCATE
 238         if (inplace && fd != -1)
 239                 ftruncate(fd, offset);
 240 #endif
 241
 242         if (do_progress)
 243                 end_progress(total_size);
 244
 245         if (fd != -1 && offset > 0 && sparse_end(fd) != 0) {
 246             report_write_error:
 247                 rsyserr(FERROR, errno, "write failed on %s",
 248                         full_fname(fname));
 249                 exit_cleanup(RERR_FILEIO);
 250         }
 251
 252         sum_end(file_sum1);
 253
 254         if (mapbuf)
 255                 unmap_file(mapbuf);
 256
 257         read_buf(f_in,file_sum2,MD4_SUM_LENGTH);
 258         if (verbose > 2)
 259                 rprintf(FINFO,"got file_sum\n");
 260         if (fd != -1 && memcmp(file_sum1, file_sum2, MD4_SUM_LENGTH) != 0)
 261                 return 0;
 262         return 1;
 263 }
 264
 265
 266 static void read_gen_name(int fd, char *dirname, char *buf)
 267 {
 268         int dlen;
 269         int len = read_byte(fd);
 270
 271         if (len & 0x80) {
 272 #if MAXPATHLEN > 32767
 273                 uchar lenbuf[2];
 274                 read_buf(fd, (char *)lenbuf, 2);
 275                 len = (len & ~0x80) * 0x10000 + lenbuf[0] * 0x100 + lenbuf[1];
 276 #else
 277                 len = (len & ~0x80) * 0x100 + read_byte(fd);
 278 #endif
 279         }
 280
 281         if (dirname) {
 282                 dlen = strlcpy(buf, dirname, MAXPATHLEN);
 283                 buf[dlen++] = '/';
 284         } else
 285                 dlen = 0;
 286
 287         if (dlen + len >= MAXPATHLEN) {
 288                 rprintf(FERROR, "bogus data on generator name pipe\n");
 289                 exit_cleanup(RERR_PROTOCOL);
 290         }
 291
 292         read_sbuf(fd, buf + dlen, len);
 293 }
 294
 295
 296 static void discard_receive_data(int f_in, OFF_T length)
 297 {
 298         receive_data(f_in, NULL, -1, 0, NULL, -1, length);
 299 }
 300
 301
 302 /**
 303  * main routine for receiver process.
 304  *
 305  * Receiver process runs on the same host as the generator process. */
 306 int recv_files(int f_in, struct file_list *flist, char *local_name,
 307                int f_in_name)
 308 {
 309         int next_gen_i = -1;
 310         int fd1,fd2;
 311         STRUCT_STAT st;
 312         int iflags;
 313         char *fname, fbuf[MAXPATHLEN];
 314         char template[MAXPATHLEN];
 315         char fnametmp[MAXPATHLEN];
 316         char *fnamecmp, *partialptr, numbuf[4];
 317         char fnamecmpbuf[MAXPATHLEN];
 318         uchar *delayed_bits = NULL;
 319         struct file_struct *file;
 320         struct stats initial_stats;
 321         int save_make_backups = make_backups;
 322         int itemizing = am_daemon ? daemon_log_format_has_i
 323                       : !am_server && log_format_has_i;
 324         int i, recv_ok, phase = 0;
 325
 326         if (verbose > 2)
 327                 rprintf(FINFO,"recv_files(%d) starting\n",flist->count);
 328
 329         if (flist->hlink_pool) {
 330                 pool_destroy(flist->hlink_pool);
 331                 flist->hlink_pool = NULL;
 332         }
 333
 334         if (delay_updates) {
 335                 int sz = (flist->count + 7) / 8;
 336                 if (!(delayed_bits = new_array(uchar, sz)))
 337                         out_of_memory("recv_files");
 338                 memset(delayed_bits, 0, sz);
 339         }
 340
 341         while (1) {
 342                 cleanup_disable();
 343
 344                 i = read_int(f_in);
 345                 if (i == -1) {
 346                         if (read_batch) {
 347                                 if (next_gen_i != flist->count) {
 348                                         do {
 349                                                 if (f_in_name >= 0
 350                                                     && next_gen_i >= 0)
 351                                                         read_byte(f_in_name);
 352                                         } while (read_int(batch_gen_fd) != -1);
 353                                 }
 354                                 next_gen_i = -1;
 355                         }
 356
 357                         if (phase)
 358                                 break;
 359
 360                         phase = 1;
 361                         csum_length = SUM_LENGTH;
 362                         if (verbose > 2)
 363                                 rprintf(FINFO, "recv_files phase=%d\n", phase);
 364                         send_msg(MSG_DONE, "", 0);
 365                         if (keep_partial && !partial_dir)
 366                                 make_backups = 0; /* prevents double backup */
 367                         continue;
 368                 }
 369
 370                 if (i < 0 || i >= flist->count) {
 371                         rprintf(FERROR,"Invalid file index %d in recv_files (count=%d)\n",
 372                                 i, flist->count);
 373                         exit_cleanup(RERR_PROTOCOL);
 374                 }
 375
 376                 file = flist->files[i];
 377                 fname = local_name ? local_name : f_name_to(file, fbuf);
 378
 379                 if (verbose > 2)
 380                         rprintf(FINFO, "recv_files(%s)\n", safe_fname(fname));
 381
 382                 if (protocol_version >= 29) {
 383                         iflags = read_shortint(f_in);
 384                         if (!(iflags & ITEM_UPDATING) || !S_ISREG(file->mode)) {
 385                                 int see_item = itemizing && (iflags || verbose > 1);
 386                                 if (am_server) {
 387                                         if (am_daemon && !dry_run && see_item)
 388                                                 log_recv(file, &stats, iflags);
 389                                 } else if (see_item || iflags & ITEM_UPDATING
 390                                     || (S_ISDIR(file->mode)
 391                                      && iflags & ITEM_REPORT_TIME))
 392                                         log_recv(file, &stats, iflags);
 393                                 continue;
 394                         }
 395                 } else
 396                         iflags = ITEM_UPDATING | ITEM_MISSING_DATA;
 397
 398                 if (!S_ISREG(file->mode)) {
 399                         rprintf(FERROR, "[%s] got index of non-regular file: %d\n",
 400                                 who_am_i(), i);
 401                         exit_cleanup(RERR_PROTOCOL);
 402                 }
 403
 404                 stats.current_file_index = i;
 405                 stats.num_transferred_files++;
 406                 stats.total_transferred_size += file->length;
 407                 cleanup_got_literal = 0;
 408
 409                 if (server_filter_list.head
 410                     && check_filter(&server_filter_list, fname, 0) < 0) {
 411                         rprintf(FERROR, "attempt to hack rsync failed.\n");
 412                         exit_cleanup(RERR_PROTOCOL);
 413                 }
 414
 415                 if (dry_run) { /* log the transfer */
 416                         if (!am_server && log_format)
 417                                 log_recv(file, &stats, iflags);
 418                         continue;
 419                 }
 420
 421                 if (read_batch) {
 422                         while (i > next_gen_i) {
 423                                 if (f_in_name >= 0 && next_gen_i >= 0)
 424                                         read_byte(f_in_name);
 425                                 next_gen_i = read_int(batch_gen_fd);
 426                                 if (next_gen_i == -1)
 427                                         next_gen_i = flist->count;
 428                         }
 429                         if (i < next_gen_i) {
 430                                 rprintf(FINFO, "skipping update for \"%s\"\n",
 431                                         safe_fname(fname));
 432                                 discard_receive_data(f_in, file->length);
 433                                 continue;
 434                         }
 435                         next_gen_i = -1;
 436                 }
 437
 438                 partialptr = partial_dir ? partial_dir_fname(fname) : fname;
 439
 440                 if (f_in_name >= 0) {
 441                         uchar j;
 442                         switch (j = read_byte(f_in_name)) {
 443                         case FNAMECMP_FNAME:
 444                                 fnamecmp = fname;
 445                                 break;
 446                         case FNAMECMP_PARTIAL_DIR:
 447                                 fnamecmp = partialptr ? partialptr : fname;
 448                                 break;
 449                         case FNAMECMP_BACKUP:
 450                                 fnamecmp = get_backup_name(fname);
 451                                 break;
 452                         case FNAMECMP_FUZZY:
 453                                 read_gen_name(f_in_name, file->dirname, fnamecmpbuf);
 454                                 fnamecmp = fnamecmpbuf;
 455                                 break;
 456                         default:
 457                                 if (j >= basis_dir_cnt) {
 458                                         rprintf(FERROR,
 459                                                 "invalid basis_dir index: %d.\n",
 460                                                 j);
 461                                         exit_cleanup(RERR_PROTOCOL);
 462                                 }
 463                                 pathjoin(fnamecmpbuf, sizeof fnamecmpbuf,
 464                                          basis_dir[j], fname);
 465                                 fnamecmp = fnamecmpbuf;
 466                                 break;
 467                         }
 468                 } else
 469                         fnamecmp = fname;
 470
 471                 initial_stats = stats;
 472
 473                 /* open the file */
 474                 fd1 = do_open(fnamecmp, O_RDONLY, 0);
 475
 476                 if (fd1 != -1 && do_fstat(fd1,&st) != 0) {
 477                         rsyserr(FERROR, errno, "fstat %s failed",
 478                                 full_fname(fnamecmp));
 479                         discard_receive_data(f_in, file->length);
 480                         close(fd1);
 481                         continue;
 482                 }
 483
 484                 if (fd1 != -1 && S_ISDIR(st.st_mode) && fnamecmp == fname) {
 485                         /* this special handling for directories
 486                          * wouldn't be necessary if robust_rename()
 487                          * and the underlying robust_unlink could cope
 488                          * with directories
 489                          */
 490                         rprintf(FERROR,"recv_files: %s is a directory\n",
 491                                 full_fname(fnamecmp));
 492                         discard_receive_data(f_in, file->length);
 493                         close(fd1);
 494                         continue;
 495                 }
 496
 497                 if (fd1 != -1 && !S_ISREG(st.st_mode)) {
 498                         close(fd1);
 499                         fd1 = -1;
 500                 }
 501
 502                 if (fd1 != -1 && !preserve_perms) {
 503                         /* if the file exists already and we aren't preserving
 504                          * permissions then act as though the remote end sent
 505                          * us the file permissions we already have */
 506                         file->mode = st.st_mode;
 507                 }
 508
 509                 /* We now check to see if we are writing file "inplace" */
 510                 if (inplace)  {
 511                         fd2 = do_open(fname, O_WRONLY|O_CREAT, 0);
 512                         if (fd2 == -1) {
 513                                 rsyserr(FERROR, errno, "open %s failed",
 514                                         full_fname(fname));
 515                                 discard_receive_data(f_in, file->length);
 516                                 if (fd1 != -1)
 517                                         close(fd1);
 518                                 continue;
 519                         }
 520                 } else {
 521                         if (!get_tmpname(fnametmp,fname)) {
 522                                 discard_receive_data(f_in, file->length);
 523                                 if (fd1 != -1)
 524                                         close(fd1);
 525                                 continue;
 526                         }
 527
 528                         strlcpy(template, fnametmp, sizeof template);
 529
 530                         /* we initially set the perms without the
 531                          * setuid/setgid bits to ensure that there is no race
 532                          * condition. They are then correctly updated after
 533                          * the lchown. Thanks to snabb@epipe.fi for pointing
 534                          * this out.  We also set it initially without group
 535                          * access because of a similar race condition. */
 536                         fd2 = do_mkstemp(fnametmp, file->mode & INITACCESSPERMS);
 537
 538                         /* in most cases parent directories will already exist
 539                          * because their information should have been previously
 540                          * transferred, but that may not be the case with -R */
 541                         if (fd2 == -1 && relative_paths && errno == ENOENT
 542                             && create_directory_path(fnametmp, orig_umask) == 0) {
 543                                 strlcpy(fnametmp, template, sizeof fnametmp);
 544                                 fd2 = do_mkstemp(fnametmp, file->mode & INITACCESSPERMS);
 545                         }
 546                         if (fd2 == -1) {
 547                                 rsyserr(FERROR, errno, "mkstemp %s failed",
 548                                         full_fname(fnametmp));
 549                                 discard_receive_data(f_in, file->length);
 550                                 if (fd1 != -1)
 551                                         close(fd1);
 552                                 continue;
 553                         }
 554
 555                         if (partialptr)
 556                                 cleanup_set(fnametmp, partialptr, file, fd1, fd2);
 557                 }
 558
 559                 /* log the transfer */
 560                 if (log_before_transfer)
 561                         log_recv(file, &initial_stats, iflags);
 562                 else if (!am_server && verbose && do_progress)
 563                         rprintf(FINFO, "%s\n", safe_fname(fname));
 564
 565                 /* recv file data */
 566                 recv_ok = receive_data(f_in, fnamecmp, fd1, st.st_size,
 567                                        fname, fd2, file->length);
 568
 569                 if (!log_before_transfer)
 570                         log_recv(file, &initial_stats, iflags);
 571
 572                 if (fd1 != -1)
 573                         close(fd1);
 574                 if (close(fd2) < 0) {
 575                         rsyserr(FERROR, errno, "close failed on %s",
 576                                 full_fname(fnametmp));
 577                         exit_cleanup(RERR_FILEIO);
 578                 }
 579
 580                 if ((recv_ok && (!delay_updates || !partialptr)) || inplace) {
 581                         finish_transfer(fname, fnametmp, file, recv_ok, 1);
 582                         if (partialptr != fname && fnamecmp == partialptr) {
 583                                 do_unlink(partialptr);
 584                                 handle_partial_dir(partialptr, PDIR_DELETE);
 585                         }
 586                 } else if (keep_partial && partialptr
 587                     && handle_partial_dir(partialptr, PDIR_CREATE)) {
 588                         finish_transfer(partialptr, fnametmp, file, recv_ok,
 589                                         !partial_dir);
 590                         if (delay_updates && recv_ok)
 591                                 delayed_bits[i/8] |= 1 << (i % 8);
 592                 } else {
 593                         partialptr = NULL;
 594                         do_unlink(fnametmp);
 595                 }
 596
 597                 cleanup_disable();
 598
 599                 if (recv_ok) {
 600                         if (remove_sent_files) {
 601                                 SIVAL(numbuf, 0, i);
 602                                 send_msg(MSG_SUCCESS, numbuf, 4);
 603                         }
 604                 } else {
 605                         int msgtype = csum_length == SUM_LENGTH || read_batch ?
 606                                 FERROR : FINFO;
 607                         if (msgtype == FERROR || verbose) {
 608                                 char *errstr, *redostr, *keptstr;
 609                                 if (!(keep_partial && partialptr) && !inplace)
 610                                         keptstr = "discarded";
 611                                 else if (partial_dir)
 612                                         keptstr = "put into partial-dir";
 613                                 else
 614                                         keptstr = "retained";
 615                                 if (msgtype == FERROR) {
 616                                         errstr = "ERROR";
 617                                         redostr = "";
 618                                 } else {
 619                                         errstr = "WARNING";
 620                                         redostr = " (will try again)";
 621                                 }
 622                                 rprintf(msgtype,
 623                                         "%s: %s failed verification -- update %s%s.\n",
 624                                         errstr, safe_fname(fname),
 625                                         keptstr, redostr);
 626                         }
 627                         if (csum_length != SUM_LENGTH) {
 628                                 SIVAL(numbuf, 0, i);
 629                                 send_msg(MSG_REDO, numbuf, 4);
 630                         }
 631                 }
 632         }
 633         make_backups = save_make_backups;
 634
 635         if (delay_updates) {
 636                 for (i = 0; i < flist->count; i++) {
 637                         struct file_struct *file = flist->files[i];
 638                         if (!file->basename
 639                          || !(delayed_bits[i/8] & (1 << (i % 8))))
 640                                 continue;
 641                         fname = local_name ? local_name : f_name(file);
 642                         partialptr = partial_dir_fname(fname);
 643                         if (partialptr) {
 644                                 if (make_backups && !make_backup(fname))
 645                                         continue;
 646                                 if (verbose > 2) {
 647                                         rprintf(FINFO, "renaming %s to %s\n",
 648                                                 safe_fname(partialptr),
 649                                                 safe_fname(fname));
 650                                 }
 651                                 if (do_rename(partialptr, fname) < 0) {
 652                                         rsyserr(FERROR, errno,
 653                                                 "rename failed for %s (from %s)",
 654                                                 full_fname(fname),
 655                                                 safe_fname(partialptr));
 656                                 } else {
 657                                         handle_partial_dir(partialptr,
 658                                                            PDIR_DELETE);
 659                                 }
 660                         }
 661                 }
 662         }
 663
 664         if (delete_after && !local_name && flist->count > 0)
 665                 delete_files(flist);
 666
 667         if (verbose > 2)
 668                 rprintf(FINFO,"recv_files finished\n");
 669
 670         return 0;
 671 }