1 /* -*- c-file-style: "linux" -*-
3 rsync -- fast file replication program
5 Copyright (C) 1996-2000 by Andrew Tridgell
6 Copyright (C) Paul Mackerras 1996
7 Copyright (C) 2002 by Martin Pool <mbp@samba.org>
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.
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.
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.
28 extern int itemize_changes;
29 extern int relative_paths;
30 extern int keep_dirlinks;
31 extern int preserve_links;
33 extern int preserve_devices;
34 extern int preserve_hard_links;
35 extern int preserve_perms;
36 extern int preserve_uid;
37 extern int preserve_gid;
38 extern int preserve_times;
39 extern int omit_dir_times;
40 extern int delete_during;
41 extern int update_only;
42 extern int opt_ignore_existing;
44 extern int make_backups;
45 extern int csum_length;
46 extern int ignore_times;
48 extern OFF_T max_size;
49 extern int io_timeout;
50 extern int protocol_version;
51 extern int fuzzy_basis;
52 extern int always_checksum;
53 extern char *partial_dir;
54 extern char *basis_dir[];
55 extern int compare_dest;
57 extern int whole_file;
58 extern int local_server;
60 extern int read_batch;
61 extern int only_existing;
62 extern int orig_umask;
63 extern int safe_symlinks;
64 extern long block_size; /* "long" because popt can't set an int32. */
66 extern struct filter_list_struct server_filter_list;
68 static int unchanged_attrs(struct file_struct *file, STRUCT_STAT *st)
71 && (st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS))
74 if (am_root && preserve_uid && st->st_uid != file->uid)
77 if (preserve_gid && file->gid != GID_NONE && st->st_gid != file->gid)
84 #define SC_CHECKSUM_CHANGED (1<<0)
85 #define SC_UPDATING (1<<1)
86 #define SC_NO_DEST_AND_NO_UPDATE (1<<2)
87 #define SC_SKIP_NL (1<<3)
89 static void showchg(const char *fname, struct file_struct *file, int statret,
90 STRUCT_STAT *st, int flags)
92 static char ch[] = "*Xcstpog";
96 ch[0] = flags & SC_UPDATING ? '*' : ' ';
97 ch[1] = S_ISDIR(file->mode) ? 'd' : IS_DEVICE(file->mode) ? 'D'
98 : S_ISLNK(file->mode) ? 'L' : 'f';
101 for (s = ch + 2; *s; ) *s++ = '+';
105 keep_time = !preserve_times ? 0
106 : S_ISDIR(file->mode) ? !omit_dir_times : !S_ISLNK(file->mode);
108 ch[2] = !(flags & SC_CHECKSUM_CHANGED) ? '-' : 'c';
109 ch[3] = !S_ISREG(file->mode) || file->length == st->st_size ? '-' : 's';
110 ch[4] = flags & SC_UPDATING && !keep_time ? 'T'
111 : !keep_time || file->modtime == st->st_mtime ? '-' : 't';
112 ch[5] = !preserve_perms || file->mode == st->st_mode ? '-' : 'p';
113 ch[6] = !am_root || !preserve_uid || file->uid == st->st_uid ? '-' : 'o';
114 ch[7] = preserve_gid && file->gid != GID_NONE && st->st_gid != file->gid ? 'g' : '-';
116 if (flags & SC_NO_DEST_AND_NO_UPDATE)
117 ch[4] = ch[5] = ch[6] = ch[7] = '-';
119 if (!(flags & SC_UPDATING)) {
120 for (s = ch + 2; *s == '-'; s++) {}
126 rprintf(FINFO, "%s %s%s%s", ch, safe_fname(fname),
127 ch[1] == 'd' ? "/" : "",
128 flags & SC_SKIP_NL ? "" : "\n");
132 /* Perform our quick-check heuristic for determining if a file is unchanged. */
133 static int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st)
135 if (st->st_size != file->length)
138 /* if always checksum is set then we use the checksum instead
139 of the file time to determine whether to sync */
140 if (always_checksum && S_ISREG(st->st_mode)) {
141 char sum[MD4_SUM_LENGTH];
142 file_checksum(fn, sum, st->st_size);
143 return memcmp(sum, file->u.sum, protocol_version < 21 ? 2
144 : MD4_SUM_LENGTH) == 0;
153 return cmp_modtime(st->st_mtime, file->modtime) == 0;
158 * set (initialize) the size entries in the per-file sum_struct
159 * calculating dynamic block and checksum sizes.
161 * This is only called from generate_and_send_sums() but is a separate
162 * function to encapsulate the logic.
164 * The block size is a rounded square root of file length.
166 * The checksum size is determined according to:
167 * blocksum_bits = BLOCKSUM_EXP + 2*log2(file_len) - log2(block_len)
168 * provided by Donovan Baarda which gives a probability of rsync
169 * algorithm corrupting data and falling back using the whole md4
172 * This might be made one of several selectable heuristics.
174 static void sum_sizes_sqroot(struct sum_struct *sum, int64 len)
180 blength = block_size;
181 else if (len <= BLOCK_SIZE * BLOCK_SIZE)
182 blength = BLOCK_SIZE;
187 for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {}
188 if (cnt >= 31 || c >= MAX_BLOCK_SIZE)
189 blength = MAX_BLOCK_SIZE;
194 if (len < (int64)blength * blength)
197 } while (c >= 8); /* round to multiple of 8 */
198 blength = MAX(blength, BLOCK_SIZE);
202 if (protocol_version < 27) {
203 s2length = csum_length;
204 } else if (csum_length == SUM_LENGTH) {
205 s2length = SUM_LENGTH;
209 int b = BLOCKSUM_BIAS;
210 for (l = len; l >>= 1; b += 2) {}
211 for (c = blength; c >>= 1 && b; b--) {}
212 /* add a bit, subtract rollsum, round up. */
213 s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */
214 s2length = MAX(s2length, csum_length);
215 s2length = MIN(s2length, SUM_LENGTH);
219 sum->blength = blength;
220 sum->s2length = s2length;
221 sum->count = (len + (blength - 1)) / blength;
222 sum->remainder = (len % blength);
224 if (sum->count && verbose > 2) {
226 "count=%.0f rem=%ld blength=%ld s2length=%d flength=%.0f\n",
227 (double)sum->count, (long)sum->remainder, (long)sum->blength,
228 sum->s2length, (double)sum->flength);
234 * Generate and send a stream of signatures/checksums that describe a buffer
236 * Generate approximately one checksum every block_len bytes.
238 static void generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy)
241 struct map_struct *mapbuf;
242 struct sum_struct sum;
245 sum_sizes_sqroot(&sum, len);
248 mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength);
252 write_sum_head(f_out, &sum);
254 for (i = 0; i < sum.count; i++) {
255 int32 n1 = (int32)MIN(len, (OFF_T)sum.blength);
256 char *map = map_ptr(mapbuf, offset, n1);
257 uint32 sum1 = get_checksum1(map, n1);
258 char sum2[SUM_LENGTH];
261 full_write(f_copy, map, n1);
263 get_checksum2(map, n1, sum2);
267 "chunk[%.0f] offset=%.0f len=%ld sum1=%08lx\n",
268 (double)i, (double)offset, (long)n1,
269 (unsigned long)sum1);
271 write_int(f_out, sum1);
272 write_buf(f_out, sum2, sum.s2length);
282 /* Try to find a filename in the same dir as "fname" with a similar name. */
283 static int find_fuzzy(struct file_struct *file, struct file_list *dirlist)
285 int fname_len, fname_suf_len;
286 const char *fname_suf, *fname = file->basename;
287 uint32 lowest_dist = 0x7FFFFFFF;
288 int j, lowest_j = -1;
290 fname_len = strlen(fname);
291 fname_suf = find_filename_suffix(fname, fname_len, &fname_suf_len);
293 for (j = 0; j < dirlist->count; j++) {
294 struct file_struct *fp = dirlist->files[j];
295 const char *suf, *name;
299 if (!S_ISREG(fp->mode) || !fp->length
300 || fp->flags & FLAG_NO_FUZZY)
305 if (fp->length == file->length
306 && fp->modtime == file->modtime) {
309 "fuzzy size/modtime match for %s\n",
316 suf = find_filename_suffix(name, len, &suf_len);
318 dist = fuzzy_distance(name, len, fname, fname_len);
319 /* Add some extra weight to how well the suffixes match. */
320 dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len)
323 rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n",
324 name, (int)(dist>>16), (int)(dist&0xFFFF));
326 if (dist <= lowest_dist) {
336 /* Acts on flist->file's ndx'th item, whose name is fname. If a directory,
337 * make sure it exists, and has the right permissions/timestamp info. For
338 * all other non-regular files (symlinks, etc.) we create them here. For
339 * regular files that have changed, we try to find a basis file and then
340 * start sending checksums.
342 * Note that f_out is set to -1 when doing final directory-permission and
343 * modification-time repair. */
344 static void recv_generator(char *fname, struct file_list *flist,
345 struct file_struct *file, int ndx,
346 int f_out, int f_out_name)
348 static int missing_below = -1;
349 static char *fuzzy_dirname = NULL;
350 static struct file_list *fuzzy_dirlist = NULL;
351 struct file_struct *fuzzy_file = NULL;
352 int fd = -1, f_copy = -1;
353 STRUCT_STAT st, partial_st;
354 struct file_struct *back_file = NULL;
355 int statret, stat_errno;
356 char *fnamecmp, *partialptr, *backupptr = NULL;
357 char fnamecmpbuf[MAXPATHLEN];
365 flist_free(fuzzy_dirlist);
366 fuzzy_dirlist = NULL;
367 fuzzy_dirname = NULL;
369 if (missing_below >= 0) {
377 rprintf(FINFO, "recv_generator(%s,%d)\n",
378 safe_fname(fname), ndx);
381 if (server_filter_list.head
382 && check_filter(&server_filter_list, fname,
383 S_ISDIR(file->mode)) < 0) {
385 rprintf(FINFO, "skipping server-excluded file \"%s\"\n",
391 if (missing_below >= 0 && file->dir.depth <= missing_below) {
399 if (fuzzy_basis && S_ISREG(file->mode)) {
400 char *dn = file->dirname ? file->dirname : ".";
401 /* Yes, identical dirnames are guaranteed to have
402 * identical pointers at this point. */
403 if (fuzzy_dirname != dn) {
405 flist_free(fuzzy_dirlist);
407 fuzzy_dirlist = get_dirlist(fuzzy_dirname, 1);
411 statret = link_stat(fname, &st,
412 keep_dirlinks && S_ISDIR(file->mode));
416 if (only_existing && statret == -1 && stat_errno == ENOENT) {
417 /* we only want to update existing files */
419 rprintf(FINFO, "not creating new file \"%s\"\n",
425 if (statret == 0 && !preserve_perms
426 && S_ISDIR(st.st_mode) == S_ISDIR(file->mode)) {
427 /* if the file exists already and we aren't perserving
428 * permissions then act as though the remote end sent
429 * us the file permissions we already have */
430 file->mode = (file->mode & ~CHMOD_BITS)
431 | (st.st_mode & CHMOD_BITS);
434 if (S_ISDIR(file->mode)) {
435 /* The file to be received is a directory, so we need
436 * to prepare appropriately. If there is already a
437 * file of that name and it is *not* a directory, then
438 * we need to delete it. If it doesn't exist, then
439 * (perhaps recursively) create it. */
440 if (statret == 0 && !S_ISDIR(st.st_mode)) {
441 delete_file(fname, DEL_TERSE);
444 if (dry_run && statret != 0 && missing_below < 0) {
445 missing_below = file->dir.depth;
448 if (itemize_changes && f_out != -1)
449 showchg(fname, file, statret, &st, 0);
450 if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) {
451 if (!relative_paths || errno != ENOENT
452 || create_directory_path(fname, orig_umask) < 0
453 || do_mkdir(fname, file->mode) < 0) {
454 rsyserr(FERROR, errno,
455 "recv_generator: mkdir %s failed",
459 if (set_perms(fname, file, statret ? NULL : &st, 0)
460 && verbose && f_out != -1 && !itemize_changes)
461 rprintf(FINFO, "%s/\n", safe_fname(fname));
462 if (delete_during && f_out != -1 && csum_length != SUM_LENGTH
463 && (file->flags & FLAG_DEL_HERE))
464 delete_in_dir(flist, fname, file);
468 if (max_size && file->length > max_size) {
470 rprintf(FINFO, "%s is over max-size\n",
476 if (preserve_links && S_ISLNK(file->mode)) {
478 if (safe_symlinks && unsafe_symlink(file->u.link, fname)) {
481 "ignoring unsafe symlink %s -> \"%s\"\n",
483 safe_fname(file->u.link));
488 int dflag = S_ISDIR(st.st_mode) ? DEL_DIR : 0;
489 char lnk[MAXPATHLEN];
493 && (len = readlink(fname, lnk, MAXPATHLEN-1)) > 0) {
495 /* A link already pointing to the
496 * right place -- no further action
498 if (strcmp(lnk, file->u.link) == 0) {
500 showchg(fname, file, 0, &st, 0);
501 set_perms(fname, file, &st,
506 /* Not the right symlink (or not a symlink), so
508 delete_file(fname, dflag | DEL_TERSE);
510 if (do_symlink(file->u.link,fname) != 0) {
511 rsyserr(FERROR, errno, "symlink %s -> \"%s\" failed",
512 full_fname(fname), safe_fname(file->u.link));
514 set_perms(fname,file,NULL,0);
515 if (itemize_changes) {
516 showchg(fname, file, statret, &st,
518 | (verbose ? SC_SKIP_NL : 0));
521 rprintf(FINFO, "%s -> %s\n",
522 itemize_changes ? "" : safe_fname(fname),
523 safe_fname(file->u.link));
530 if (am_root && preserve_devices && IS_DEVICE(file->mode)) {
532 st.st_mode != file->mode ||
533 st.st_rdev != file->u.rdev) {
534 int dflag = S_ISDIR(st.st_mode) ? DEL_DIR : 0;
536 showchg(fname, file, statret, &st, SC_UPDATING);
537 delete_file(fname, dflag | DEL_TERSE);
539 rprintf(FINFO,"mknod(%s,0%o,0x%x)\n",
541 (int)file->mode, (int)file->u.rdev);
543 if (do_mknod(fname,file->mode,file->u.rdev) != 0) {
544 rsyserr(FERROR, errno, "mknod %s failed",
547 set_perms(fname,file,NULL,0);
548 if (verbose && !itemize_changes) {
549 rprintf(FINFO, "%s\n",
555 showchg(fname, file, statret, &st, 0);
556 set_perms(fname, file, &st, PERMS_REPORT);
561 if (preserve_hard_links && hard_link_check(file, HL_CHECK_MASTER))
564 if (!S_ISREG(file->mode)) {
565 rprintf(FINFO, "skipping non-regular file \"%s\"\n",
571 fnamecmp_type = FNAMECMP_FNAME;
573 if (statret != 0 && basis_dir[0] != NULL) {
574 int fallback_match = -1;
578 pathjoin(fnamecmpbuf, sizeof fnamecmpbuf,
579 basis_dir[i], fname);
580 if (link_stat(fnamecmpbuf, &st, 0) == 0
581 && S_ISREG(st.st_mode)) {
587 } else if (match_level == 2
588 && !unchanged_attrs(file, &st))
590 if (!unchanged_file(fnamecmpbuf, file, &st))
594 if (!unchanged_attrs(file, &st))
600 } while (basis_dir[++i] != NULL);
602 if (match_level < 3) {
604 pathjoin(fnamecmpbuf, sizeof fnamecmpbuf,
605 basis_dir[i], fname);
608 if (link_dest && match_level == 3 && !dry_run) {
609 if (do_link(fnamecmpbuf, fname) < 0) {
611 rsyserr(FINFO, errno,
613 full_fname(fnamecmpbuf),
616 fnamecmp = fnamecmpbuf;
622 fnamecmp = fnamecmpbuf;
628 if (statret == 0 && !S_ISREG(st.st_mode)) {
629 int dflag = S_ISDIR(st.st_mode) ? DEL_DIR : 0;
630 if (delete_file(fname, dflag | DEL_TERSE) != 0)
636 if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL
637 && link_stat(partialptr, &partial_st, 0) == 0
638 && S_ISREG(partial_st.st_mode)) {
640 goto prepare_to_open;
644 if (statret != 0 && fuzzy_basis && dry_run <= 1) {
645 int j = find_fuzzy(file, fuzzy_dirlist);
647 fuzzy_file = fuzzy_dirlist->files[j];
648 f_name_to(fuzzy_file, fnamecmpbuf);
650 rprintf(FINFO, "fuzzy basis selected for %s: %s\n",
651 safe_fname(fname), safe_fname(fnamecmpbuf));
653 st.st_mode = fuzzy_file->mode;
654 st.st_size = fuzzy_file->length;
655 st.st_mtime = fuzzy_file->modtime;
657 fnamecmp = fnamecmpbuf;
658 fnamecmp_type = FNAMECMP_FUZZY;
663 if (preserve_hard_links && hard_link_check(file, HL_SKIP))
665 if (stat_errno == ENOENT)
668 rsyserr(FERROR, stat_errno,
669 "recv_generator: failed to stat %s",
675 if (opt_ignore_existing && fnamecmp_type == FNAMECMP_FNAME) {
677 rprintf(FINFO, "%s exists\n", safe_fname(fname));
681 if (update_only && fnamecmp_type == FNAMECMP_FNAME
682 && cmp_modtime(st.st_mtime, file->modtime) > 0) {
684 rprintf(FINFO, "%s is newer\n", safe_fname(fname));
688 if (!compare_dest && fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH)
690 else if (fnamecmp_type == FNAMECMP_FUZZY)
692 else if (unchanged_file(fnamecmp, file, &st)) {
693 if (itemize_changes) {
694 showchg(fname, file, statret, &st,
695 fnamecmp_type == FNAMECMP_FNAME ? 0
696 : SC_NO_DEST_AND_NO_UPDATE);
698 if (fnamecmp_type == FNAMECMP_FNAME)
699 set_perms(fname, file, &st, PERMS_REPORT);
706 fnamecmp = partialptr;
707 fnamecmp_type = FNAMECMP_PARTIAL_DIR;
711 if (dry_run || read_batch)
713 if (whole_file > 0) {
720 int j = flist_find(fuzzy_dirlist, file);
721 if (j >= 0) /* don't use changing file as future fuzzy basis */
722 fuzzy_dirlist->files[j]->flags |= FLAG_NO_FUZZY;
726 fd = do_open(fnamecmp, O_RDONLY, 0);
729 rsyserr(FERROR, errno, "failed to open %s, continuing",
730 full_fname(fnamecmp));
732 /* pretend the file didn't exist */
733 if (preserve_hard_links && hard_link_check(file, HL_SKIP))
739 if (inplace && make_backups) {
740 if (!(backupptr = get_backup_name(fname))) {
744 if (!(back_file = make_file(fname, NULL, NO_FILTERS))) {
746 goto pretend_missing;
748 if (robust_unlink(backupptr) && errno != ENOENT) {
749 rsyserr(FERROR, errno, "unlink %s",
750 full_fname(backupptr));
755 if ((f_copy = do_open(backupptr,
756 O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) {
757 rsyserr(FERROR, errno, "open %s",
758 full_fname(backupptr));
763 fnamecmp_type = FNAMECMP_BACKUP;
767 rprintf(FINFO, "gen mapped %s of size %.0f\n",
768 safe_fname(fnamecmp), (double)st.st_size);
772 rprintf(FINFO, "generating and sending sums for %d\n", ndx);
775 write_int(f_out, ndx);
776 if (protocol_version >= 29 && inplace && !read_batch)
777 write_byte(f_out, fnamecmp_type);
778 if (f_out_name >= 0) {
779 write_byte(f_out_name, fnamecmp_type);
780 if (fnamecmp_type == FNAMECMP_FUZZY) {
781 uchar lenbuf[3], *lb = lenbuf;
782 int len = strlen(fuzzy_file->basename);
784 #if MAXPATHLEN > 0x7FFF
785 *lb++ = len / 0x10000 + 0x80;
788 *lb++ = len / 0x100 + 0x80;
792 write_buf(f_out_name, lenbuf, lb - lenbuf + 1);
793 write_buf(f_out_name, fuzzy_file->basename, len);
796 if (itemize_changes) {
797 showchg(fname, file, statret, &st,
798 (always_checksum ? SC_CHECKSUM_CHANGED : 0)
802 if (dry_run || read_batch)
806 generate_and_send_sums(fd, st.st_size, f_out, f_copy);
810 set_perms(backupptr, back_file, NULL, 0);
812 rprintf(FINFO, "backed up %s to %s\n",
813 safe_fname(fname), safe_fname(backupptr));
820 write_sum_head(f_out, NULL);
824 void generate_files(int f_out, struct file_list *flist, char *local_name,
829 char fbuf[MAXPATHLEN];
830 int need_retouch_dir_times = preserve_times && !omit_dir_times;
831 int need_retouch_dir_perms = 0;
832 int save_only_existing = only_existing;
833 int save_opt_ignore_existing = opt_ignore_existing;
836 rprintf(FINFO, "generator starting pid=%ld count=%d\n",
837 (long)getpid(), flist->count);
843 ? "delta-transmission disabled for local transfer or --whole-file\n"
844 : "delta transmission enabled\n");
847 /* We expect to just sit around now, so don't exit on a timeout.
848 * If we really get a timeout then the other process should exit. */
851 for (i = 0; i < flist->count; i++) {
852 struct file_struct *file = flist->files[i];
853 struct file_struct copy;
858 /* We need to ensure that any dirs we create have writeable
859 * permissions during the time we are putting files within
860 * them. This is then fixed after the transfer is done. */
861 if (!am_root && S_ISDIR(file->mode) && !(file->mode & S_IWUSR)) {
863 copy.mode |= S_IWUSR; /* user write */
865 need_retouch_dir_perms = 1;
868 recv_generator(local_name ? local_name : f_name_to(file, fbuf),
869 flist, file, i, f_out, f_out_name);
871 recv_generator(NULL, NULL, NULL, 0, -1, -1);
873 delete_in_dir(NULL, NULL, NULL);
876 csum_length = SUM_LENGTH;
877 only_existing = max_size = opt_ignore_existing = 0;
878 update_only = always_checksum = size_only = 0;
882 rprintf(FINFO,"generate_files phase=%d\n",phase);
884 write_int(f_out, -1);
886 /* files can cycle through the system more than once
887 * to catch initial checksum errors */
888 while ((i = get_redo_num()) != -1) {
889 struct file_struct *file = flist->files[i];
890 recv_generator(local_name ? local_name : f_name_to(file, fbuf),
891 flist, file, i, f_out, f_out_name);
895 only_existing = save_only_existing;
896 opt_ignore_existing = save_opt_ignore_existing;
899 rprintf(FINFO,"generate_files phase=%d\n",phase);
901 write_int(f_out, -1);
903 /* Read post-redo-phase MSG_DONE and any prior messages. */
906 if (preserve_hard_links)
909 if ((need_retouch_dir_perms || need_retouch_dir_times)
910 && !list_only && !local_name && !dry_run) {
911 /* Now we need to fix any directory permissions that were
912 * modified during the transfer and/or re-set any tweaked
913 * modified-time values. */
914 for (i = 0; i < flist->count; i++) {
915 struct file_struct *file = flist->files[i];
916 if (!file->basename || !S_ISDIR(file->mode))
918 if (!need_retouch_dir_times && file->mode & S_IWUSR)
920 recv_generator(local_name ? local_name : f_name(file),
921 flist, file, i, -1, -1);
924 recv_generator(NULL, NULL, NULL, 0, -1, -1);
927 rprintf(FINFO,"generate_files finished\n");