2 * Routines that are exclusive to the generator process.
4 * Copyright (C) 1996-2000 Andrew Tridgell
5 * Copyright (C) 1996 Paul Mackerras
6 * Copyright (C) 2002 Martin Pool <mbp@samba.org>
7 * Copyright (C) 2003-2015 Wayne Davison
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 3 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 along
20 * with this program; if not, visit the http://fsf.org website.
29 extern int stdout_format_has_i;
30 extern int logfile_format_has_i;
34 extern int inc_recurse;
35 extern int relative_paths;
36 extern int implied_dirs;
37 extern int keep_dirlinks;
38 extern int preserve_acls;
39 extern int preserve_xattrs;
40 extern int preserve_links;
41 extern int preserve_devices;
42 extern int preserve_specials;
43 extern int preserve_hard_links;
44 extern int preserve_executability;
45 extern int preserve_perms;
46 extern int preserve_times;
47 extern int delete_mode;
48 extern int delete_before;
49 extern int delete_during;
50 extern int delete_after;
51 extern int missing_args;
52 extern int msgdone_cnt;
53 extern int ignore_errors;
54 extern int remove_source_files;
55 extern int delay_updates;
56 extern int update_only;
57 extern int human_readable;
58 extern int ignore_existing;
59 extern int ignore_non_existing;
60 extern int want_xattr_optim;
62 extern int append_mode;
63 extern int make_backups;
64 extern int csum_length;
65 extern int ignore_times;
67 extern OFF_T max_size;
68 extern OFF_T min_size;
71 extern int allowed_lull;
72 extern int sock_f_out;
73 extern int protocol_version;
74 extern int file_total;
75 extern int fuzzy_basis;
76 extern int always_checksum;
77 extern int checksum_len;
78 extern char *partial_dir;
79 extern int compare_dest;
82 extern int whole_file;
84 extern int read_batch;
85 extern int write_batch;
86 extern int safe_symlinks;
87 extern long block_size; /* "long" because popt can't set an int32. */
88 extern int unsort_ndx;
89 extern int max_delete;
90 extern int force_delete;
91 extern int one_file_system;
92 extern int skipped_deletes;
93 extern dev_t filesystem_dev;
94 extern mode_t orig_umask;
97 extern char *basis_dir[MAX_BASIS_DIRS+1];
98 extern struct file_list *cur_flist, *first_flist, *dir_flist;
99 extern filter_rule_list filter_list, daemon_filter_list;
101 int maybe_ATTRS_REPORT = 0;
103 static dev_t dev_zero;
104 static int deldelay_size = 0, deldelay_cnt = 0;
105 static char *deldelay_buf = NULL;
106 static int deldelay_fd = -1;
107 static int loopchk_limit;
108 static int dir_tweaking;
109 static int symlink_timeset_failed_flags;
110 static int need_retouch_dir_times;
111 static int need_retouch_dir_perms;
112 static const char *solo_file = NULL;
115 TYPE_DIR, TYPE_SPECIAL, TYPE_DEVICE, TYPE_SYMLINK
118 /* Forward declarations. */
119 #ifdef SUPPORT_HARD_LINKS
120 static void handle_skipped_hlink(struct file_struct *file, int itemizing,
121 enum logcode code, int f_out);
124 #define EARLY_DELAY_DONE_MSG() (!delay_updates)
125 #define EARLY_DELETE_DONE_MSG() (!(delete_during == 2 || delete_after))
127 static int start_delete_delay_temp(void)
129 char fnametmp[MAXPATHLEN];
130 int save_dry_run = dry_run;
133 if (!get_tmpname(fnametmp, "deldelay", False)
134 || (deldelay_fd = do_mkstemp(fnametmp, 0600)) < 0) {
135 rprintf(FINFO, "NOTE: Unable to create delete-delay temp file%s.\n",
136 inc_recurse ? "" : " -- switching to --delete-after");
138 delete_after = !inc_recurse;
139 dry_run = save_dry_run;
143 dry_run = save_dry_run;
147 static int flush_delete_delay(void)
149 if (deldelay_fd < 0 && !start_delete_delay_temp())
151 if (write(deldelay_fd, deldelay_buf, deldelay_cnt) != deldelay_cnt) {
152 rsyserr(FERROR, errno, "flush of delete-delay buffer");
154 delete_after = !inc_recurse;
162 static int remember_delete(struct file_struct *file, const char *fname, int flags)
166 if (deldelay_cnt == deldelay_size && !flush_delete_delay())
169 if (flags & DEL_NO_UID_WRITE)
170 deldelay_buf[deldelay_cnt++] = '!';
173 len = snprintf(deldelay_buf + deldelay_cnt,
174 deldelay_size - deldelay_cnt,
176 (int)file->mode, fname, '\0');
177 if ((deldelay_cnt += len) <= deldelay_size)
180 if (!flush_delete_delay())
187 static int read_delay_line(char *buf, int *flags_p)
189 static int read_pos = 0;
191 char *bp, *past_space;
194 for (j = read_pos; j < deldelay_cnt && deldelay_buf[j]; j++) {}
195 if (j < deldelay_cnt)
197 if (deldelay_fd < 0) {
202 deldelay_cnt -= read_pos;
203 if (deldelay_cnt == deldelay_size)
205 if (deldelay_cnt && read_pos) {
206 memmove(deldelay_buf, deldelay_buf + read_pos,
209 len = read(deldelay_fd, deldelay_buf + deldelay_cnt,
210 deldelay_size - deldelay_cnt);
214 "ERROR: unexpected EOF in delete-delay file.\n");
219 rsyserr(FERROR, errno,
220 "reading delete-delay file");
227 bp = deldelay_buf + read_pos;
230 *flags_p = DEL_NO_UID_WRITE;
234 if (sscanf(bp, "%x ", &mode) != 1) {
236 rprintf(FERROR, "ERROR: invalid data in delete-delay file.\n");
239 past_space = strchr(bp, ' ') + 1;
240 len = j - read_pos - (past_space - bp) + 1; /* count the '\0' */
243 if (len > MAXPATHLEN) {
244 rprintf(FERROR, "ERROR: filename too long in delete-delay file.\n");
248 /* The caller needs the name in a MAXPATHLEN buffer, so we copy it
249 * instead of returning a pointer to our buffer. */
250 memcpy(buf, past_space, len);
255 static void do_delayed_deletions(char *delbuf)
259 if (deldelay_fd >= 0) {
260 if (deldelay_cnt && !flush_delete_delay())
262 lseek(deldelay_fd, 0, 0);
264 while ((mode = read_delay_line(delbuf, &flags)) >= 0)
265 delete_item(delbuf, mode, flags | DEL_RECURSE);
266 if (deldelay_fd >= 0)
270 /* This function is used to implement per-directory deletion, and is used by
271 * all the --delete-WHEN options. Note that the fbuf pointer must point to a
272 * MAXPATHLEN buffer with the name of the directory in it (the functions we
273 * call will append names onto the end, but the old dir value will be restored
275 static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev)
277 static int already_warned = 0;
278 struct file_list *dirlist;
279 char delbuf[MAXPATHLEN];
283 change_local_filter_dir(NULL, 0, 0);
287 if (DEBUG_GTE(DEL, 2))
288 rprintf(FINFO, "delete_in_dir(%s)\n", fbuf);
291 maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH);
293 if (io_error & IOERR_GENERAL && !ignore_errors) {
297 "IO error encountered -- skipping file deletion\n");
303 change_local_filter_dir(fbuf, dlen, F_DEPTH(file));
305 if (one_file_system) {
306 if (file->flags & FLAG_TOP_DIR)
307 filesystem_dev = *fs_dev;
308 else if (filesystem_dev != *fs_dev)
312 dirlist = get_dirlist(fbuf, dlen, 0);
314 /* If an item in dirlist is not found in flist, delete it
315 * from the filesystem. */
316 for (i = dirlist->used; i--; ) {
317 struct file_struct *fp = dirlist->files[i];
318 if (!F_IS_ACTIVE(fp))
320 if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) {
321 if (INFO_GTE(MOUNT, 1))
322 rprintf(FINFO, "cannot delete mount point: %s\n",
326 /* Here we want to match regardless of file type. Replacement
327 * of a file with one of another type is handled separately by
328 * a delete_item call with a DEL_MAKE_ROOM flag. */
329 if (flist_find_ignore_dirness(cur_flist, fp) < 0) {
330 int flags = DEL_RECURSE;
331 if (!(fp->mode & S_IWUSR) && !am_root && fp->flags & FLAG_OWNED_BY_US)
332 flags |= DEL_NO_UID_WRITE;
334 if (delete_during == 2) {
335 if (!remember_delete(fp, delbuf, flags))
338 delete_item(delbuf, fp->mode, flags);
345 /* This deletes any files on the receiving side that are not present on the
346 * sending side. This is used by --delete-before and --delete-after. */
347 static void do_delete_pass(void)
349 char fbuf[MAXPATHLEN];
353 /* dry_run is incremented when the destination doesn't exist yet. */
354 if (dry_run > 1 || list_only)
357 for (j = 0; j < cur_flist->used; j++) {
358 struct file_struct *file = cur_flist->sorted[j];
360 if (!F_IS_ACTIVE(file))
365 if (!(file->flags & FLAG_CONTENT_DIR)) {
366 change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(file));
370 if (DEBUG_GTE(DEL, 1) && file->flags & FLAG_TOP_DIR)
371 rprintf(FINFO, "deleting in %s\n", fbuf);
373 if (link_stat(fbuf, &st, keep_dirlinks) < 0
374 || !S_ISDIR(st.st_mode))
377 delete_in_dir(fbuf, file, &st.st_dev);
379 delete_in_dir(NULL, NULL, &dev_zero);
381 if (INFO_GTE(FLIST, 2) && !am_server)
382 rprintf(FINFO, " \r");
385 static inline int time_diff(STRUCT_STAT *stp, struct file_struct *file)
388 return cmp_time(stp->st_mtime, stp->ST_MTIME_NSEC, file->modtime, F_MOD_NSEC(file));
390 return cmp_time(stp->st_mtime, 0L, file->modtime, 0L);
394 static inline int perms_differ(struct file_struct *file, stat_x *sxp)
397 return !BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS);
399 if (preserve_executability)
400 return (sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0);
405 static inline int ownership_differs(struct file_struct *file, stat_x *sxp)
407 if (am_root && uid_ndx && sxp->st.st_uid != (uid_t)F_OWNER(file))
410 if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) && sxp->st.st_gid != (gid_t)F_GROUP(file))
417 static inline int acls_differ(const char *fname, struct file_struct *file, stat_x *sxp)
420 if (!ACL_READY(*sxp))
422 if (set_acl(NULL, file, sxp, file->mode))
430 #ifdef SUPPORT_XATTRS
431 static inline int xattrs_differ(const char *fname, struct file_struct *file, stat_x *sxp)
433 if (preserve_xattrs) {
434 if (!XATTR_READY(*sxp))
435 get_xattr(fname, sxp);
436 if (xattr_diff(file, sxp, 0))
444 int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp)
446 if (S_ISLNK(file->mode)) {
447 #ifdef CAN_SET_SYMLINK_TIMES
448 if (preserve_times & PRESERVE_LINK_TIMES && time_diff(&sxp->st, file))
451 #ifdef CAN_CHMOD_SYMLINK
452 if (perms_differ(file, sxp))
455 #ifdef CAN_CHOWN_SYMLINK
456 if (ownership_differs(file, sxp))
459 #if defined SUPPORT_ACLS && 0 /* no current symlink-ACL support */
460 if (acls_differ(fname, file, sxp))
463 #if defined SUPPORT_XATTRS && !defined NO_SYMLINK_XATTRS
464 if (xattrs_differ(fname, file, sxp))
468 if (preserve_times && time_diff(&sxp->st, file))
470 if (perms_differ(file, sxp))
472 if (ownership_differs(file, sxp))
475 if (acls_differ(fname, file, sxp))
478 #ifdef SUPPORT_XATTRS
479 if (xattrs_differ(fname, file, sxp))
487 void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statret,
488 stat_x *sxp, int32 iflags, uchar fnamecmp_type,
491 if (statret >= 0) { /* A from-dest-dir statret can == 1! */
492 int keep_time = !preserve_times ? 0
493 : S_ISDIR(file->mode) ? preserve_times & PRESERVE_DIR_TIMES
494 : S_ISLNK(file->mode) ? preserve_times & PRESERVE_LINK_TIMES
497 if (S_ISREG(file->mode) && F_LENGTH(file) != sxp->st.st_size)
498 iflags |= ITEM_REPORT_SIZE;
499 if (file->flags & FLAG_TIME_FAILED) { /* symlinks only */
500 if (iflags & ITEM_LOCAL_CHANGE)
501 iflags |= symlink_timeset_failed_flags;
503 ? time_diff(&sxp->st, file)
504 : iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !(iflags & ITEM_MATCHED)
505 && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname))
506 iflags |= ITEM_REPORT_TIME;
507 #if !defined HAVE_LCHMOD && !defined HAVE_SETATTRLIST
508 if (S_ISLNK(file->mode)) {
512 if (preserve_perms) {
513 if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS))
514 iflags |= ITEM_REPORT_PERMS;
515 } else if (preserve_executability
516 && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0)))
517 iflags |= ITEM_REPORT_PERMS;
518 if (uid_ndx && am_root && (uid_t)F_OWNER(file) != sxp->st.st_uid)
519 iflags |= ITEM_REPORT_OWNER;
520 if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP)
521 && sxp->st.st_gid != (gid_t)F_GROUP(file))
522 iflags |= ITEM_REPORT_GROUP;
524 if (preserve_acls && !S_ISLNK(file->mode)) {
525 if (!ACL_READY(*sxp))
526 get_acl(fnamecmp, sxp);
527 if (set_acl(NULL, file, sxp, file->mode))
528 iflags |= ITEM_REPORT_ACL;
531 #ifdef SUPPORT_XATTRS
532 if (preserve_xattrs) {
533 if (!XATTR_READY(*sxp))
534 get_xattr(fnamecmp, sxp);
535 if (xattr_diff(file, sxp, 1))
536 iflags |= ITEM_REPORT_XATTR;
540 #ifdef SUPPORT_XATTRS
541 if (preserve_xattrs && xattr_diff(file, NULL, 1))
542 iflags |= ITEM_REPORT_XATTR;
544 iflags |= ITEM_IS_NEW;
548 if ((iflags & (SIGNIFICANT_ITEM_FLAGS|ITEM_REPORT_XATTR) || INFO_GTE(NAME, 2)
549 || stdout_format_has_i > 1 || (xname && *xname)) && !read_batch) {
550 if (protocol_version >= 29) {
552 write_ndx(sock_f_out, ndx);
553 write_shortint(sock_f_out, iflags);
554 if (iflags & ITEM_BASIS_TYPE_FOLLOWS)
555 write_byte(sock_f_out, fnamecmp_type);
556 if (iflags & ITEM_XNAME_FOLLOWS)
557 write_vstring(sock_f_out, xname, strlen(xname));
558 #ifdef SUPPORT_XATTRS
559 if (preserve_xattrs && do_xfers
560 && iflags & (ITEM_REPORT_XATTR|ITEM_TRANSFER)) {
561 int fd = iflags & ITEM_REPORT_XATTR
562 && !(want_xattr_optim && BITS_SET(iflags, ITEM_XNAME_FOLLOWS|ITEM_LOCAL_CHANGE))
564 send_xattr_request(NULL, file, fd);
567 } else if (ndx >= 0) {
568 enum logcode code = logfile_format_has_i ? FINFO : FCLIENT;
569 log_item(code, file, iflags, xname);
575 /* Perform our quick-check heuristic for determining if a file is unchanged. */
576 int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st)
578 if (st->st_size != F_LENGTH(file))
581 /* if always checksum is set then we use the checksum instead
582 of the file time to determine whether to sync */
583 if (always_checksum > 0 && S_ISREG(st->st_mode)) {
584 char sum[MAX_DIGEST_LEN];
585 file_checksum(fn, st, sum);
586 return memcmp(sum, F_SUM(file), checksum_len) == 0;
595 return time_diff(st, file) == 0;
600 * set (initialize) the size entries in the per-file sum_struct
601 * calculating dynamic block and checksum sizes.
603 * This is only called from generate_and_send_sums() but is a separate
604 * function to encapsulate the logic.
606 * The block size is a rounded square root of file length.
608 * The checksum size is determined according to:
609 * blocksum_bits = BLOCKSUM_BIAS + 2*log2(file_len) - log2(block_len)
610 * provided by Donovan Baarda which gives a probability of rsync
611 * algorithm corrupting data and falling back using the whole md4
614 * This might be made one of several selectable heuristics.
616 static void sum_sizes_sqroot(struct sum_struct *sum, int64 len)
623 /* The file length overflowed our int64 var, so we can't process this file. */
624 sum->count = -1; /* indicate overflow error */
629 blength = block_size;
630 else if (len <= BLOCK_SIZE * BLOCK_SIZE)
631 blength = BLOCK_SIZE;
633 int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE;
636 for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {}
637 if (c < 0 || c >= max_blength)
638 blength = max_blength;
643 if (len < (int64)blength * blength)
646 } while (c >= 8); /* round to multiple of 8 */
647 blength = MAX(blength, BLOCK_SIZE);
651 if (protocol_version < 27) {
652 s2length = csum_length;
653 } else if (csum_length == SUM_LENGTH) {
654 s2length = SUM_LENGTH;
657 int b = BLOCKSUM_BIAS;
658 for (l = len; l >>= 1; b += 2) {}
659 for (c = blength; (c >>= 1) && b; b--) {}
660 /* add a bit, subtract rollsum, round up. */
661 s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */
662 s2length = MAX(s2length, csum_length);
663 s2length = MIN(s2length, SUM_LENGTH);
667 sum->blength = blength;
668 sum->s2length = s2length;
669 sum->remainder = (int32)(len % blength);
670 sum->count = (int32)(l = (len / blength) + (sum->remainder != 0));
672 if ((int64)sum->count != l)
675 if (sum->count && DEBUG_GTE(DELTASUM, 2)) {
677 "count=%s rem=%ld blength=%ld s2length=%d flength=%s\n",
678 big_num(sum->count), (long)sum->remainder, (long)sum->blength,
679 sum->s2length, big_num(sum->flength));
685 * Generate and send a stream of signatures/checksums that describe a buffer
687 * Generate approximately one checksum every block_len bytes.
689 static int generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy)
692 struct map_struct *mapbuf;
693 struct sum_struct sum;
696 sum_sizes_sqroot(&sum, len);
699 write_sum_head(f_out, &sum);
701 if (append_mode > 0 && f_copy < 0)
705 mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength);
709 for (i = 0; i < sum.count; i++) {
710 int32 n1 = (int32)MIN(len, (OFF_T)sum.blength);
711 char *map = map_ptr(mapbuf, offset, n1);
712 char sum2[SUM_LENGTH];
719 full_write(f_copy, map, n1);
724 sum1 = get_checksum1(map, n1);
725 get_checksum2(map, n1, sum2);
727 if (DEBUG_GTE(DELTASUM, 3)) {
729 "chunk[%s] offset=%s len=%ld sum1=%08lx\n",
730 big_num(i), big_num(offset - n1), (long)n1,
731 (unsigned long)sum1);
733 write_int(f_out, sum1);
734 write_buf(f_out, sum2, sum.s2length);
744 /* Try to find a filename in the same dir as "fname" with a similar name. */
745 static struct file_struct *find_fuzzy(struct file_struct *file, struct file_list *dirlist_array[], uchar *fnamecmp_type_ptr)
747 int fname_len, fname_suf_len;
748 const char *fname_suf, *fname = file->basename;
749 uint32 lowest_dist = 25 << 16; /* ignore a distance greater than 25 */
751 struct file_struct *lowest_fp = NULL;
753 fname_len = strlen(fname);
754 fname_suf = find_filename_suffix(fname, fname_len, &fname_suf_len);
756 /* Try to find an exact size+mtime match first. */
757 for (i = 0; i < fuzzy_basis; i++) {
758 struct file_list *dirlist = dirlist_array[i];
763 for (j = 0; j < dirlist->used; j++) {
764 struct file_struct *fp = dirlist->files[j];
766 if (!F_IS_ACTIVE(fp))
769 if (!S_ISREG(fp->mode) || !F_LENGTH(fp) || fp->flags & FLAG_FILE_SENT)
772 if (F_LENGTH(fp) == F_LENGTH(file) && cmp_time(fp->modtime, 0L, file->modtime, 0L) == 0) {
773 if (DEBUG_GTE(FUZZY, 2))
774 rprintf(FINFO, "fuzzy size/modtime match for %s\n", f_name(fp, NULL));
775 *fnamecmp_type_ptr = FNAMECMP_FUZZY + i;
782 for (i = 0; i < fuzzy_basis; i++) {
783 struct file_list *dirlist = dirlist_array[i];
788 for (j = 0; j < dirlist->used; j++) {
789 struct file_struct *fp = dirlist->files[j];
790 const char *suf, *name;
794 if (!F_IS_ACTIVE(fp))
797 if (!S_ISREG(fp->mode) || !F_LENGTH(fp) || fp->flags & FLAG_FILE_SENT)
802 suf = find_filename_suffix(name, len, &suf_len);
804 dist = fuzzy_distance(name, len, fname, fname_len);
805 /* Add some extra weight to how well the suffixes match. */
806 dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len) * 10;
807 if (DEBUG_GTE(FUZZY, 2)) {
808 rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n",
809 f_name(fp, NULL), (int)(dist>>16), (int)(dist&0xFFFF));
811 if (dist <= lowest_dist) {
814 *fnamecmp_type_ptr = FNAMECMP_FUZZY + i;
822 /* Copy a file found in our --copy-dest handling. */
823 static int copy_altdest_file(const char *src, const char *dest, struct file_struct *file)
825 char buf[MAXPATHLEN];
826 const char *copy_to, *partialptr;
827 int save_preserve_xattrs = preserve_xattrs;
831 /* Let copy_file open the destination in place. */
835 fd_w = open_tmpfile(buf, dest, file);
840 cleanup_set(copy_to, NULL, NULL, -1, -1);
841 if (copy_file(src, copy_to, fd_w, file->mode) < 0) {
842 if (INFO_GTE(COPY, 1)) {
843 rsyserr(FINFO, errno, "copy_file %s => %s",
844 full_fname(src), copy_to);
846 /* Try to clean up. */
851 partialptr = partial_dir ? partial_dir_fname(dest) : NULL;
852 preserve_xattrs = 0; /* xattrs were copied with file */
853 ok = finish_transfer(dest, copy_to, src, partialptr, file, 1, 0);
854 preserve_xattrs = save_preserve_xattrs;
859 /* This is only called for regular files. We return -2 if we've finished
860 * handling the file, -1 if no dest-linking occurred, or a non-negative
861 * value if we found an alternate basis file. If we're called with the
862 * find_exact_for_existing flag, the destination file already exists, so
863 * we only try to find an exact alt-dest match. In this case, the returns
864 * are only -2 & -1 (both as above). */
865 static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
866 char *cmpbuf, stat_x *sxp, int find_exact_for_existing,
867 int itemizing, enum logcode code)
869 STRUCT_STAT real_st = sxp->st;
875 pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname);
876 if (link_stat(cmpbuf, &sxp->st, 0) < 0 || !S_ISREG(sxp->st.st_mode))
878 switch (match_level) {
884 if (!unchanged_file(cmpbuf, file, &sxp->st))
890 if (!unchanged_attrs(cmpbuf, file, sxp)) {
899 } while (basis_dir[++j] != NULL);
902 goto got_nothing_for_ya;
904 if (j != best_match) {
906 pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname);
907 if (link_stat(cmpbuf, &sxp->st, 0) < 0)
908 goto got_nothing_for_ya;
911 if (match_level == 3 && !copy_dest) {
912 if (find_exact_for_existing) {
913 if (link_dest && real_st.st_dev == sxp->st.st_dev && real_st.st_ino == sxp->st.st_ino)
915 if (do_unlink(fname) < 0 && errno != ENOENT)
916 goto got_nothing_for_ya;
918 #ifdef SUPPORT_HARD_LINKS
920 if (!hard_link_one(file, fname, cmpbuf, 1))
922 if (preserve_hard_links && F_IS_HLINKED(file))
923 finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, j);
924 if (!maybe_ATTRS_REPORT && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) {
925 itemize(cmpbuf, file, ndx, 1, sxp,
926 ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS,
933 itemize(cmpbuf, file, ndx, 0, sxp, 0, 0, NULL);
935 if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT)
936 rprintf(FCLIENT, "%s is uptodate\n", fname);
940 if (find_exact_for_existing)
941 goto got_nothing_for_ya;
943 if (match_level >= 2) {
944 #ifdef SUPPORT_HARD_LINKS
945 try_a_copy: /* Copy the file locally. */
947 if (!dry_run && copy_altdest_file(cmpbuf, fname, file) < 0) {
948 if (find_exact_for_existing) /* Can get here via hard-link failure */
949 goto got_nothing_for_ya;
953 itemize(cmpbuf, file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL);
954 if (maybe_ATTRS_REPORT
955 && ((!itemizing && INFO_GTE(NAME, 1) && match_level == 2)
956 || (INFO_GTE(NAME, 2) && match_level == 3))) {
957 code = match_level == 3 ? FCLIENT : FINFO;
958 rprintf(code, "%s%s\n", fname,
959 match_level == 3 ? " is uptodate" : "");
961 #ifdef SUPPORT_HARD_LINKS
962 if (preserve_hard_links && F_IS_HLINKED(file))
963 finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, -1);
968 return FNAMECMP_BASIS_DIR_LOW + j;
975 /* This is only called for non-regular files. We return -2 if we've finished
976 * handling the file, or -1 if no dest-linking occurred, or a non-negative
977 * value if we found an alternate basis file. */
978 static int try_dests_non(struct file_struct *file, char *fname, int ndx,
979 char *cmpbuf, stat_x *sxp, int itemizing,
984 enum nonregtype type;
987 char lnk[MAXPATHLEN];
992 #ifndef SUPPORT_LINKS
993 if (S_ISLNK(file->mode))
996 if (S_ISDIR(file->mode)) {
998 } else if (IS_SPECIAL(file->mode))
1000 else if (IS_DEVICE(file->mode))
1002 #ifdef SUPPORT_LINKS
1003 else if (S_ISLNK(file->mode))
1004 type = TYPE_SYMLINK;
1008 "internal: try_dests_non() called with invalid mode (%o)\n",
1010 exit_cleanup(RERR_UNSUPPORTED);
1014 pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname);
1015 if (link_stat(cmpbuf, &sxp->st, 0) < 0)
1019 if (!S_ISDIR(sxp->st.st_mode))
1023 if (!IS_SPECIAL(sxp->st.st_mode))
1027 if (!IS_DEVICE(sxp->st.st_mode))
1031 #ifdef SUPPORT_LINKS
1032 if (!S_ISLNK(sxp->st.st_mode))
1039 if (match_level < 1) {
1048 devp = F_RDEV_P(file);
1049 if (sxp->st.st_rdev != MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)))
1053 #ifdef SUPPORT_LINKS
1054 if ((len = do_readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0)
1057 if (strcmp(lnk, F_SYMLINK(file)) != 0)
1064 if (match_level < 2) {
1068 if (unchanged_attrs(cmpbuf, file, sxp)) {
1073 } while (basis_dir[++j] != NULL);
1078 if (j != best_match) {
1080 pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname);
1081 if (link_stat(cmpbuf, &sxp->st, 0) < 0)
1085 if (match_level == 3) {
1086 #ifdef SUPPORT_HARD_LINKS
1088 #ifndef CAN_HARDLINK_SYMLINK
1089 && !S_ISLNK(file->mode)
1091 #ifndef CAN_HARDLINK_SPECIAL
1092 && !IS_SPECIAL(file->mode) && !IS_DEVICE(file->mode)
1094 && !S_ISDIR(file->mode)) {
1095 if (do_link(cmpbuf, fname) < 0) {
1096 rsyserr(FERROR_XFER, errno,
1097 "failed to hard-link %s with %s",
1101 if (preserve_hard_links && F_IS_HLINKED(file))
1102 finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1);
1106 if (itemizing && stdout_format_has_i
1107 && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) {
1108 int chg = compare_dest && type != TYPE_DIR ? 0
1109 : ITEM_LOCAL_CHANGE + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0);
1110 char *lp = match_level == 3 ? "" : NULL;
1111 itemize(cmpbuf, file, ndx, 0, sxp, chg + ITEM_MATCHED, 0, lp);
1113 if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) {
1114 rprintf(FCLIENT, "%s%s is uptodate\n",
1115 fname, type == TYPE_DIR ? "/" : "");
1123 static void list_file_entry(struct file_struct *f)
1125 char permbuf[PERMSTRING_SIZE];
1127 int colwidth = human_readable ? 14 : 11;
1129 if (!F_IS_ACTIVE(f)) {
1130 /* this can happen if duplicate names were removed */
1134 permstring(permbuf, f->mode);
1137 /* TODO: indicate '+' if the entry has an ACL. */
1139 #ifdef SUPPORT_LINKS
1140 if (preserve_links && S_ISLNK(f->mode)) {
1141 rprintf(FINFO, "%s %*s %s %s -> %s\n",
1142 permbuf, colwidth, human_num(len),
1143 timestring(f->modtime), f_name(f, NULL),
1147 if (missing_args == 2 && f->mode == 0) {
1148 rprintf(FINFO, "%-*s %s\n",
1149 colwidth + 31, "*missing",
1152 rprintf(FINFO, "%s %*s %s %s\n",
1153 permbuf, colwidth, human_num(len),
1154 timestring(f->modtime), f_name(f, NULL));
1158 static int phase = 0;
1159 static int dflt_perms;
1161 static int implied_dirs_are_missing;
1162 /* Helper for recv_generator's skip_dir and dry_missing_dir tests. */
1163 static BOOL is_below(struct file_struct *file, struct file_struct *subtree)
1165 return F_DEPTH(file) > F_DEPTH(subtree)
1166 && (!implied_dirs_are_missing || f_name_has_prefix(file, subtree));
1169 /* Acts on the indicated item in cur_flist whose name is fname. If a dir,
1170 * make sure it exists, and has the right permissions/timestamp info. For
1171 * all other non-regular files (symlinks, etc.) we create them here. For
1172 * regular files that have changed, we try to find a basis file and then
1173 * start sending checksums. The ndx is the file's unique index value.
1175 * The fname parameter must point to a MAXPATHLEN buffer! (e.g it gets
1176 * passed to delete_item(), which can use it during a recursive delete.)
1178 * Note that f_out is set to -1 when doing final directory-permission and
1179 * modification-time repair. */
1180 static void recv_generator(char *fname, struct file_struct *file, int ndx,
1181 int itemizing, enum logcode code, int f_out)
1183 static const char *parent_dirname = "";
1184 static struct file_struct *prior_dir_file = NULL;
1185 /* Missing dir not created due to --dry-run; will still be scanned. */
1186 static struct file_struct *dry_missing_dir = NULL;
1187 /* Missing dir whose contents are skipped altogether due to
1188 * --ignore-non-existing, daemon exclude, or mkdir failure. */
1189 static struct file_struct *skip_dir = NULL;
1190 static struct file_list *fuzzy_dirlist[MAX_BASIS_DIRS+1];
1191 static int need_fuzzy_dirlist = 0;
1192 struct file_struct *fuzzy_file = NULL;
1193 int fd = -1, f_copy = -1;
1195 STRUCT_STAT partial_st;
1196 struct file_struct *back_file = NULL;
1197 int statret, real_ret, stat_errno;
1198 char *fnamecmp, *partialptr, *backupptr = NULL;
1199 char fnamecmpbuf[MAXPATHLEN];
1200 uchar fnamecmp_type;
1201 int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0;
1202 int is_dir = !S_ISDIR(file->mode) ? 0
1203 : inc_recurse && ndx != cur_flist->ndx_start - 1 ? -1
1206 if (DEBUG_GTE(GENR, 1))
1207 rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx);
1211 || (is_dir && !implied_dirs && file->flags & FLAG_IMPLIED_DIR))
1213 list_file_entry(file);
1218 if (is_below(file, skip_dir)) {
1220 file->flags |= FLAG_MISSING_DIR;
1221 #ifdef SUPPORT_HARD_LINKS
1222 else if (F_IS_HLINKED(file))
1223 handle_skipped_hlink(file, itemizing, code, f_out);
1231 if (daemon_filter_list.head && (*fname != '.' || fname[1])) {
1232 if (check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) {
1235 #ifdef SUPPORT_HARD_LINKS
1236 if (F_IS_HLINKED(file))
1237 handle_skipped_hlink(file, itemizing, code, f_out);
1239 rprintf(FERROR_XFER,
1240 "ERROR: daemon refused to receive %s \"%s\"\n",
1241 is_dir ? "directory" : "file", fname);
1243 goto skipping_dir_contents;
1248 if (dry_run > 1 || (dry_missing_dir && is_below(file, dry_missing_dir))) {
1250 parent_is_dry_missing:
1251 for (i = 0; i < fuzzy_basis; i++) {
1252 if (fuzzy_dirlist[i]) {
1253 flist_free(fuzzy_dirlist[i]);
1254 fuzzy_dirlist[i] = NULL;
1257 parent_dirname = "";
1259 stat_errno = ENOENT;
1261 const char *dn = file->dirname ? file->dirname : ".";
1262 dry_missing_dir = NULL;
1263 if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) {
1264 /* Each parent dir must be in the file list or the flist data is bad.
1265 * Optimization: most of the time the parent dir will be the last dir
1266 * this function was asked to process in the file list. */
1268 && (*dn != '.' || dn[1]) /* Avoid an issue with --relative and the "." dir. */
1269 && (prior_dir_file && strcmp(dn, f_name(prior_dir_file, NULL)) != 0)
1270 && flist_find_name(cur_flist, dn, 1) < 0) {
1272 "ABORTING due to invalid path from sender: %s/%s\n",
1273 dn, file->basename);
1274 exit_cleanup(RERR_PROTOCOL);
1276 if (relative_paths && !implied_dirs
1277 && do_stat(dn, &sx.st) < 0) {
1279 goto parent_is_dry_missing;
1280 if (make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0) {
1281 rsyserr(FERROR_XFER, errno,
1282 "recv_generator: mkdir %s failed",
1288 for (i = 0; i < fuzzy_basis; i++) {
1289 if (fuzzy_dirlist[i]) {
1290 flist_free(fuzzy_dirlist[i]);
1291 fuzzy_dirlist[i] = NULL;
1294 need_fuzzy_dirlist = 1;
1297 if (!preserve_perms)
1298 dflt_perms = default_perms_for_dir(dn);
1301 parent_dirname = dn;
1303 if (need_fuzzy_dirlist && S_ISREG(file->mode)) {
1305 strlcpy(fnamecmpbuf, dn, sizeof fnamecmpbuf);
1306 for (i = 0; i < fuzzy_basis; i++) {
1307 if (i && pathjoin(fnamecmpbuf, MAXPATHLEN, basis_dir[i-1], dn) >= MAXPATHLEN)
1309 fuzzy_dirlist[i] = get_dirlist(fnamecmpbuf, -1, GDL_IGNORE_FILTER_RULES);
1310 if (fuzzy_dirlist[i] && fuzzy_dirlist[i]->used == 0) {
1311 flist_free(fuzzy_dirlist[i]);
1312 fuzzy_dirlist[i] = NULL;
1315 need_fuzzy_dirlist = 0;
1318 statret = link_stat(fname, &sx.st, keep_dirlinks && is_dir);
1322 if (missing_args == 2 && file->mode == 0) {
1323 if (filter_list.head && check_filter(&filter_list, FINFO, fname, is_dir) < 0)
1326 delete_item(fname, sx.st.st_mode, del_opts);
1330 if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) {
1335 file->flags |= FLAG_MISSING_DIR;
1337 #ifdef SUPPORT_HARD_LINKS
1338 else if (F_IS_HLINKED(file))
1339 handle_skipped_hlink(file, itemizing, code, f_out);
1341 if (INFO_GTE(SKIP, 1)) {
1342 rprintf(FINFO, "not creating new %s \"%s\"\n",
1343 is_dir ? "directory" : "file", fname);
1348 if (statret == 0 && !(sx.st.st_mode & S_IWUSR)
1349 && !am_root && sx.st.st_uid == our_uid)
1350 del_opts |= DEL_NO_UID_WRITE;
1352 if (ignore_existing > 0 && statret == 0
1353 && (!is_dir || !S_ISDIR(sx.st.st_mode))) {
1354 if (INFO_GTE(SKIP, 1) && is_dir >= 0)
1355 rprintf(FINFO, "%s exists\n", fname);
1356 #ifdef SUPPORT_HARD_LINKS
1357 if (F_IS_HLINKED(file))
1358 handle_skipped_hlink(file, itemizing, code, f_out);
1367 if (!implied_dirs && file->flags & FLAG_IMPLIED_DIR)
1370 /* For --fake-super, the dir must be useable by the copying
1371 * user, just like it would be for root. */
1372 added_perms = S_IRUSR|S_IWUSR|S_IXUSR;
1376 if (!(preserve_times & PRESERVE_DIR_TIMES))
1378 /* In inc_recurse mode we want to make sure any missing
1379 * directories get created while we're still processing
1380 * the parent dir (which allows us to touch the parent
1381 * dir's mtime right away). We will handle the dir in
1382 * full later (right before we handle its contents). */
1384 && (S_ISDIR(sx.st.st_mode)
1385 || delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0))
1386 goto cleanup; /* Any errors get reported later. */
1387 if (do_mkdir(fname, (file->mode|added_perms) & 0700) == 0)
1388 file->flags |= FLAG_DIR_CREATED;
1391 /* The file to be received is a directory, so we need
1392 * to prepare appropriately. If there is already a
1393 * file of that name and it is *not* a directory, then
1394 * we need to delete it. If it doesn't exist, then
1395 * (perhaps recursively) create it. */
1396 if (statret == 0 && !S_ISDIR(sx.st.st_mode)) {
1397 if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0)
1398 goto skipping_dir_contents;
1401 if (dry_run && statret != 0) {
1402 if (!dry_missing_dir)
1403 dry_missing_dir = file;
1404 file->flags |= FLAG_MISSING_DIR;
1406 init_stat_x(&real_sx);
1409 if (file->flags & FLAG_DIR_CREATED)
1411 if (!preserve_perms) { /* See comment in non-dir code below. */
1412 file->mode = dest_mode(file->mode, sx.st.st_mode,
1413 dflt_perms, statret == 0);
1415 if (statret != 0 && basis_dir[0] != NULL) {
1416 int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx,
1422 } else if (j >= 0) {
1424 fnamecmp = fnamecmpbuf;
1427 if (itemizing && f_out != -1) {
1428 itemize(fnamecmp, file, ndx, statret, &sx,
1429 statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL);
1431 if (real_ret != 0 && do_mkdir(fname,file->mode|added_perms) < 0 && errno != EEXIST) {
1432 if (!relative_paths || errno != ENOENT
1433 || make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0
1434 || (do_mkdir(fname, file->mode|added_perms) < 0 && errno != EEXIST)) {
1435 rsyserr(FERROR_XFER, errno,
1436 "recv_generator: mkdir %s failed",
1438 skipping_dir_contents:
1440 "*** Skipping any contents from this failed directory ***\n");
1442 file->flags |= FLAG_MISSING_DIR;
1447 #ifdef SUPPORT_XATTRS
1448 if (preserve_xattrs && statret == 1)
1449 copy_xattrs(fnamecmpbuf, fname);
1451 if (set_file_attrs(fname, file, real_ret ? NULL : &real_sx, NULL, 0)
1452 && INFO_GTE(NAME, 1) && code != FNONE && f_out != -1)
1453 rprintf(code, "%s/\n", fname);
1455 /* We need to ensure that the dirs in the transfer have both
1456 * readable and writable permissions during the time we are
1457 * putting files within them. This is then restored to the
1458 * former permissions after the transfer is done. */
1460 if (!am_root && (file->mode & S_IRWXU) != S_IRWXU && dir_tweaking) {
1461 mode_t mode = file->mode | S_IRWXU;
1462 if (do_chmod(fname, mode) < 0) {
1463 rsyserr(FERROR_XFER, errno,
1464 "failed to modify permissions on %s",
1467 need_retouch_dir_perms = 1;
1471 if (real_ret != 0 && one_file_system)
1472 real_sx.st.st_dev = filesystem_dev;
1474 if (one_file_system) {
1475 uint32 *devp = F_DIR_DEV_P(file);
1476 DEV_MAJOR(devp) = major(real_sx.st.st_dev);
1477 DEV_MINOR(devp) = minor(real_sx.st.st_dev);
1480 else if (delete_during && f_out != -1 && !phase
1481 && !(file->flags & FLAG_MISSING_DIR)) {
1482 if (file->flags & FLAG_CONTENT_DIR)
1483 delete_in_dir(fname, file, &real_sx.st.st_dev);
1485 change_local_filter_dir(fname, strlen(fname), F_DEPTH(file));
1487 prior_dir_file = file;
1491 /* If we're not preserving permissions, change the file-list's
1492 * mode based on the local permissions and some heuristics. */
1493 if (!preserve_perms) {
1494 int exists = statret == 0 && !S_ISDIR(sx.st.st_mode);
1495 file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms,
1499 #ifdef SUPPORT_HARD_LINKS
1500 if (preserve_hard_links && F_HLINK_NOT_FIRST(file)
1501 && hard_link_check(file, ndx, fname, statret, &sx, itemizing, code))
1505 if (preserve_links && S_ISLNK(file->mode)) {
1506 #ifdef SUPPORT_LINKS
1507 const char *sl = F_SYMLINK(file);
1508 if (safe_symlinks && unsafe_symlink(sl, fname)) {
1509 if (INFO_GTE(NAME, 1)) {
1511 /* fname contains the destination path, but we
1512 * want to report the source path. */
1513 fname = f_name(file, NULL);
1516 "ignoring unsafe symlink \"%s\" -> \"%s\"\n",
1522 char lnk[MAXPATHLEN];
1525 if (S_ISLNK(sx.st.st_mode)
1526 && (len = do_readlink(fname, lnk, MAXPATHLEN-1)) > 0
1527 && strncmp(lnk, sl, len) == 0 && sl[len] == '\0') {
1528 /* The link is pointing to the right place. */
1529 set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT);
1531 itemize(fname, file, ndx, 0, &sx, 0, 0, NULL);
1532 #ifdef SUPPORT_HARD_LINKS
1533 if (preserve_hard_links && F_IS_HLINKED(file))
1534 finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1);
1536 if (remove_source_files == 1)
1537 goto return_with_success;
1540 } else if (basis_dir[0] != NULL) {
1541 int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx,
1544 #ifndef CAN_HARDLINK_SYMLINK
1546 /* Resort to --copy-dest behavior. */
1553 } else if (j >= 0) {
1555 fnamecmp = fnamecmpbuf;
1558 if (atomic_create(file, fname, sl, NULL, MAKEDEV(0, 0), &sx, statret == 0 ? DEL_FOR_SYMLINK : 0)) {
1559 set_file_attrs(fname, file, NULL, NULL, 0);
1561 if (statret == 0 && !S_ISLNK(sx.st.st_mode))
1563 itemize(fnamecmp, file, ndx, statret, &sx,
1564 ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL);
1566 if (code != FNONE && INFO_GTE(NAME, 1))
1567 rprintf(code, "%s -> %s\n", fname, sl);
1568 #ifdef SUPPORT_HARD_LINKS
1569 if (preserve_hard_links && F_IS_HLINKED(file))
1570 finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1);
1572 /* This does not check remove_source_files == 1
1573 * because this is one of the items that the old
1574 * --remove-sent-files option would remove. */
1575 if (remove_source_files)
1576 goto return_with_success;
1582 if ((am_root && preserve_devices && IS_DEVICE(file->mode))
1583 || (preserve_specials && IS_SPECIAL(file->mode))) {
1585 int del_for_flag = 0;
1586 if (IS_DEVICE(file->mode)) {
1587 uint32 *devp = F_RDEV_P(file);
1588 rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
1592 if (IS_DEVICE(file->mode)) {
1593 if (!IS_DEVICE(sx.st.st_mode))
1595 del_for_flag = DEL_FOR_DEVICE;
1597 if (!IS_SPECIAL(sx.st.st_mode))
1599 del_for_flag = DEL_FOR_SPECIAL;
1602 && BITS_EQUAL(sx.st.st_mode, file->mode, _S_IFMT)
1603 && (IS_SPECIAL(sx.st.st_mode) || sx.st.st_rdev == rdev)) {
1604 /* The device or special file is identical. */
1605 set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT);
1607 itemize(fname, file, ndx, 0, &sx, 0, 0, NULL);
1608 #ifdef SUPPORT_HARD_LINKS
1609 if (preserve_hard_links && F_IS_HLINKED(file))
1610 finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1);
1612 if (remove_source_files == 1)
1613 goto return_with_success;
1616 } else if (basis_dir[0] != NULL) {
1617 int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx,
1620 #ifndef CAN_HARDLINK_SPECIAL
1622 /* Resort to --copy-dest behavior. */
1629 } else if (j >= 0) {
1631 fnamecmp = fnamecmpbuf;
1634 if (DEBUG_GTE(GENR, 1)) {
1635 rprintf(FINFO, "mknod(%s, 0%o, [%ld,%ld])\n",
1636 fname, (int)file->mode,
1637 (long)major(rdev), (long)minor(rdev));
1639 if (atomic_create(file, fname, NULL, NULL, rdev, &sx, del_for_flag)) {
1640 set_file_attrs(fname, file, NULL, NULL, 0);
1642 itemize(fnamecmp, file, ndx, statret, &sx,
1643 ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL);
1645 if (code != FNONE && INFO_GTE(NAME, 1))
1646 rprintf(code, "%s\n", fname);
1647 #ifdef SUPPORT_HARD_LINKS
1648 if (preserve_hard_links && F_IS_HLINKED(file))
1649 finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1);
1651 if (remove_source_files == 1)
1652 goto return_with_success;
1657 if (!S_ISREG(file->mode)) {
1659 fname = f_name(file, NULL);
1660 rprintf(FINFO, "skipping non-regular file \"%s\"\n", fname);
1664 if (max_size >= 0 && F_LENGTH(file) > max_size) {
1665 if (INFO_GTE(SKIP, 1)) {
1667 fname = f_name(file, NULL);
1668 rprintf(FINFO, "%s is over max-size\n", fname);
1672 if (min_size >= 0 && F_LENGTH(file) < min_size) {
1673 if (INFO_GTE(SKIP, 1)) {
1675 fname = f_name(file, NULL);
1676 rprintf(FINFO, "%s is under min-size\n", fname);
1681 if (update_only > 0 && statret == 0 && time_diff(&sx.st, file) > 0) {
1682 if (INFO_GTE(SKIP, 1))
1683 rprintf(FINFO, "%s is newer\n", fname);
1684 #ifdef SUPPORT_HARD_LINKS
1685 if (F_IS_HLINKED(file))
1686 handle_skipped_hlink(file, itemizing, code, f_out);
1691 fnamecmp_type = FNAMECMP_FNAME;
1693 if (statret == 0 && !S_ISREG(sx.st.st_mode)) {
1694 if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_FILE) != 0)
1697 stat_errno = ENOENT;
1700 if (basis_dir[0] != NULL && (statret != 0 || !copy_dest)) {
1701 int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &sx,
1702 statret == 0, itemizing, code);
1704 if (remove_source_files == 1)
1705 goto return_with_success;
1709 fnamecmp = fnamecmpbuf;
1715 init_stat_x(&real_sx);
1716 real_sx.st = sx.st; /* Don't copy xattr/acl pointers, as they would free wrong. */
1719 if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL
1720 && link_stat(partialptr, &partial_st, 0) == 0
1721 && S_ISREG(partial_st.st_mode)) {
1723 goto prepare_to_open;
1727 if (statret != 0 && fuzzy_basis) {
1728 /* Sets fnamecmp_type to FNAMECMP_FUZZY or above. */
1729 fuzzy_file = find_fuzzy(file, fuzzy_dirlist, &fnamecmp_type);
1731 f_name(fuzzy_file, fnamecmpbuf);
1732 if (DEBUG_GTE(FUZZY, 1)) {
1733 rprintf(FINFO, "fuzzy basis selected for %s: %s\n",
1734 fname, fnamecmpbuf);
1736 sx.st.st_size = F_LENGTH(fuzzy_file);
1738 fnamecmp = fnamecmpbuf;
1743 #ifdef SUPPORT_HARD_LINKS
1744 if (preserve_hard_links && F_HLINK_NOT_LAST(file)) {
1745 cur_flist->in_progress++;
1749 if (stat_errno == ENOENT)
1751 rsyserr(FERROR_XFER, stat_errno, "recv_generator: failed to stat %s",
1756 if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH)
1758 else if (fnamecmp_type == FNAMECMP_FUZZY)
1760 else if (unchanged_file(fnamecmp, file, &sx.st)) {
1762 do_unlink(partialptr);
1763 handle_partial_dir(partialptr, PDIR_DELETE);
1765 set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT);
1767 itemize(fnamecmp, file, ndx, statret, &sx, 0, 0, NULL);
1768 #ifdef SUPPORT_HARD_LINKS
1769 if (preserve_hard_links && F_IS_HLINKED(file))
1770 finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1);
1772 if (remove_source_files != 1)
1774 return_with_success:
1776 send_msg_int(MSG_SUCCESS, ndx);
1780 if (append_mode > 0 && sx.st.st_size >= F_LENGTH(file)) {
1781 #ifdef SUPPORT_HARD_LINKS
1782 if (F_IS_HLINKED(file))
1783 handle_skipped_hlink(file, itemizing, code, f_out);
1791 fnamecmp = partialptr;
1792 fnamecmp_type = FNAMECMP_PARTIAL_DIR;
1799 if (read_batch || whole_file) {
1800 if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) {
1801 if (!(backupptr = get_backup_name(fname)))
1803 if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS)))
1804 goto pretend_missing;
1805 if (copy_file(fname, backupptr, -1, back_file->mode) < 0) {
1806 unmake_file(back_file);
1814 if (fuzzy_dirlist[0]) {
1815 int j = flist_find(fuzzy_dirlist[0], file);
1816 if (j >= 0) /* don't use changing file as future fuzzy basis */
1817 fuzzy_dirlist[0]->files[j]->flags |= FLAG_FILE_SENT;
1821 if ((fd = do_open(fnamecmp, O_RDONLY, 0)) < 0) {
1822 rsyserr(FERROR, errno, "failed to open %s, continuing",
1823 full_fname(fnamecmp));
1825 /* pretend the file didn't exist */
1826 #ifdef SUPPORT_HARD_LINKS
1827 if (preserve_hard_links && F_HLINK_NOT_LAST(file)) {
1828 cur_flist->in_progress++;
1832 statret = real_ret = -1;
1836 if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) {
1837 if (!(backupptr = get_backup_name(fname))) {
1841 if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) {
1843 goto pretend_missing;
1845 if (robust_unlink(backupptr) && errno != ENOENT) {
1846 rsyserr(FERROR_XFER, errno, "unlink %s",
1847 full_fname(backupptr));
1848 unmake_file(back_file);
1853 if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) {
1854 rsyserr(FERROR_XFER, errno, "open %s", full_fname(backupptr));
1855 unmake_file(back_file);
1860 fnamecmp_type = FNAMECMP_BACKUP;
1863 if (DEBUG_GTE(DELTASUM, 3)) {
1864 rprintf(FINFO, "gen mapped %s of size %s\n",
1865 fnamecmp, big_num(sx.st.st_size));
1868 if (DEBUG_GTE(DELTASUM, 2))
1869 rprintf(FINFO, "generating and sending sums for %d\n", ndx);
1872 if (remove_source_files && !delay_updates && !phase && !dry_run)
1873 increment_active_files(ndx, itemizing, code);
1874 if (inc_recurse && (!dry_run || write_batch < 0))
1875 cur_flist->in_progress++;
1876 #ifdef SUPPORT_HARD_LINKS
1877 if (preserve_hard_links && F_IS_HLINKED(file))
1878 file->flags |= FLAG_FILE_SENT;
1880 write_ndx(f_out, ndx);
1882 int iflags = ITEM_TRANSFER;
1883 if (always_checksum > 0)
1884 iflags |= ITEM_REPORT_CHANGE;
1885 if (fnamecmp_type != FNAMECMP_FNAME)
1886 iflags |= ITEM_BASIS_TYPE_FOLLOWS;
1887 if (fnamecmp_type >= FNAMECMP_FUZZY)
1888 iflags |= ITEM_XNAME_FOLLOWS;
1889 itemize(fnamecmp, file, -1, real_ret, &real_sx, iflags, fnamecmp_type,
1890 fuzzy_file ? fuzzy_file->basename : NULL);
1891 free_stat_x(&real_sx);
1895 #ifdef SUPPORT_HARD_LINKS
1896 if (preserve_hard_links && F_IS_HLINKED(file))
1897 finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1);
1904 if (statret != 0 || whole_file)
1905 write_sum_head(f_out, NULL);
1906 else if (sx.st.st_size <= 0) {
1907 write_sum_head(f_out, NULL);
1910 if (generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy) < 0) {
1912 "WARNING: file is too large for checksum sending: %s\n",
1914 write_sum_head(f_out, NULL);
1921 int save_preserve_xattrs = preserve_xattrs;
1924 #ifdef SUPPORT_XATTRS
1925 if (preserve_xattrs) {
1926 copy_xattrs(fname, backupptr);
1927 preserve_xattrs = 0;
1930 set_file_attrs(backupptr, back_file, NULL, NULL, 0);
1931 preserve_xattrs = save_preserve_xattrs;
1932 if (INFO_GTE(BACKUP, 1)) {
1933 rprintf(FINFO, "backed up %s to %s\n",
1936 unmake_file(back_file);
1942 /* If we are replacing an existing hard link, symlink, device, or special file,
1943 * create a temp-name item and rename it into place. A symlimk specifies slnk,
1944 * a hard link specifies hlnk, otherwise we create a device based on rdev.
1945 * Specify 0 for the del_for_flag if there is not a file to replace. This
1946 * returns 1 on success and 0 on failure. */
1947 int atomic_create(struct file_struct *file, char *fname, const char *slnk, const char *hlnk,
1948 dev_t rdev, stat_x *sxp, int del_for_flag)
1950 char tmpname[MAXPATHLEN];
1951 const char *create_name;
1952 int skip_atomic, dir_in_the_way = del_for_flag && S_ISDIR(sxp->st.st_mode);
1954 if (!del_for_flag || dir_in_the_way || tmpdir || !get_tmpname(tmpname, fname, True))
1960 if (make_backups > 0 && !dir_in_the_way) {
1961 if (!make_backup(fname, skip_atomic))
1963 } else if (skip_atomic) {
1964 int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0;
1965 if (delete_item(fname, sxp->st.st_mode, del_opts | del_for_flag) != 0)
1970 create_name = skip_atomic ? fname : tmpname;
1973 #ifdef SUPPORT_LINKS
1974 if (do_symlink(slnk, create_name) < 0) {
1975 rsyserr(FERROR_XFER, errno, "symlink %s -> \"%s\" failed",
1976 full_fname(create_name), slnk);
1983 #ifdef SUPPORT_HARD_LINKS
1984 if (!hard_link_one(file, create_name, hlnk, 0))
1990 if (do_mknod(create_name, file->mode, rdev) < 0) {
1991 rsyserr(FERROR_XFER, errno, "mknod %s failed",
1992 full_fname(create_name));
1998 if (do_rename(tmpname, fname) < 0) {
1999 rsyserr(FERROR_XFER, errno, "rename %s -> \"%s\" failed",
2000 full_fname(tmpname), full_fname(fname));
2009 #ifdef SUPPORT_HARD_LINKS
2010 static void handle_skipped_hlink(struct file_struct *file, int itemizing,
2011 enum logcode code, int f_out)
2013 char fbuf[MAXPATHLEN];
2015 struct file_list *save_flist = cur_flist;
2017 /* If we skip the last item in a chain of links and there was a
2018 * prior non-skipped hard-link waiting to finish, finish it now. */
2019 if ((new_last_ndx = skip_hard_link(file, &cur_flist)) < 0)
2022 file = cur_flist->files[new_last_ndx - cur_flist->ndx_start];
2023 cur_flist->in_progress--; /* undo prior increment */
2025 recv_generator(fbuf, file, new_last_ndx, itemizing, code, f_out);
2027 cur_flist = save_flist;
2031 static void touch_up_dirs(struct file_list *flist, int ndx)
2033 static int counter = 0;
2034 struct file_struct *file;
2041 end = flist->used - 1;
2045 /* Fix any directory permissions that were modified during the
2046 * transfer and/or re-set any tweaked modified-time values. */
2047 for (i = start; i <= end; i++, counter++) {
2048 file = flist->files[i];
2049 if (!F_IS_ACTIVE(file))
2051 if (!S_ISDIR(file->mode)
2052 || (!implied_dirs && file->flags & FLAG_IMPLIED_DIR))
2054 if (DEBUG_GTE(TIME, 2)) {
2055 fname = f_name(file, NULL);
2056 rprintf(FINFO, "touch_up_dirs: %s (%d)\n",
2059 /* Be sure not to retouch permissions with --fake-super. */
2060 fix_dir_perms = !am_root && !(file->mode & S_IWUSR);
2061 if (file->flags & FLAG_MISSING_DIR || !(need_retouch_dir_times || fix_dir_perms))
2063 fname = f_name(file, NULL);
2065 do_chmod(fname, file->mode);
2066 if (need_retouch_dir_times) {
2068 if (link_stat(fname, &st, 0) == 0 && time_diff(&st, file))
2069 set_modtime(fname, file->modtime, F_MOD_NSEC(file), file->mode);
2071 if (counter >= loopchk_limit) {
2073 maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH);
2075 maybe_flush_socket(0);
2081 void check_for_finished_files(int itemizing, enum logcode code, int check_redo)
2083 struct file_struct *file;
2084 struct file_list *flist;
2085 char fbuf[MAXPATHLEN];
2089 #ifdef SUPPORT_HARD_LINKS
2090 if (preserve_hard_links && (ndx = get_hlink_num()) != -1) {
2091 int send_failed = (ndx == -2);
2093 ndx = get_hlink_num();
2094 flist = flist_for_ndx(ndx, "check_for_finished_files.1");
2095 file = flist->files[ndx - flist->ndx_start];
2096 assert(file->flags & FLAG_HLINKED);
2098 handle_skipped_hlink(file, itemizing, code, sock_f_out);
2100 finish_hard_link(file, f_name(file, fbuf), ndx, NULL, itemizing, code, -1);
2101 flist->in_progress--;
2106 if (check_redo && (ndx = get_redo_num()) != -1) {
2107 OFF_T save_max_size = max_size;
2108 OFF_T save_min_size = min_size;
2109 csum_length = SUM_LENGTH;
2112 ignore_existing = -ignore_existing;
2113 ignore_non_existing = -ignore_non_existing;
2114 update_only = -update_only;
2115 always_checksum = -always_checksum;
2116 size_only = -size_only;
2117 append_mode = -append_mode;
2118 make_backups = -make_backups; /* avoid dup backup w/inplace */
2122 cur_flist = flist_for_ndx(ndx, "check_for_finished_files.2");
2124 file = cur_flist->files[ndx - cur_flist->ndx_start];
2126 strlcpy(fbuf, solo_file, sizeof fbuf);
2129 recv_generator(fbuf, file, ndx, itemizing, code, sock_f_out);
2130 cur_flist->to_redo--;
2134 csum_length = SHORT_SUM_LENGTH;
2135 max_size = save_max_size;
2136 min_size = save_min_size;
2137 ignore_existing = -ignore_existing;
2138 ignore_non_existing = -ignore_non_existing;
2139 update_only = -update_only;
2140 always_checksum = -always_checksum;
2141 size_only = -size_only;
2142 append_mode = -append_mode;
2143 make_backups = -make_backups;
2148 if (cur_flist == first_flist)
2151 /* We only get here if inc_recurse is enabled. */
2152 if (first_flist->in_progress || first_flist->to_redo)
2155 write_ndx(sock_f_out, NDX_DONE);
2156 if (!read_batch && !flist_eof) {
2158 for (flist = first_flist; flist != cur_flist; flist = flist->next)
2159 old_total += flist->used;
2160 maybe_flush_socket(!flist_eof && file_total - old_total < MIN_FILECNT_LOOKAHEAD/2);
2163 if (delete_during == 2 || !dir_tweaking) {
2164 /* Skip directory touch-up. */
2165 } else if (first_flist->parent_ndx >= 0)
2166 touch_up_dirs(dir_flist, first_flist->parent_ndx);
2168 flist_free(first_flist); /* updates first_flist */
2172 void generate_files(int f_out, const char *local_name)
2174 int i, ndx, next_loopchk = 0;
2175 char fbuf[MAXPATHLEN];
2178 int save_info_flist = info_levels[INFO_FLIST];
2179 int save_info_progress = info_levels[INFO_PROGRESS];
2181 if (protocol_version >= 29) {
2183 maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT;
2184 code = logfile_format_has_i ? FNONE : FLOG;
2185 } else if (am_daemon) {
2186 itemizing = logfile_format_has_i && do_xfers;
2187 maybe_ATTRS_REPORT = ATTRS_REPORT;
2188 code = itemizing || !do_xfers ? FCLIENT : FINFO;
2189 } else if (!am_server) {
2190 itemizing = stdout_format_has_i;
2191 maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT;
2192 code = itemizing ? FNONE : FINFO;
2195 maybe_ATTRS_REPORT = ATTRS_REPORT;
2198 solo_file = local_name;
2199 dir_tweaking = !(list_only || solo_file || dry_run);
2200 need_retouch_dir_times = preserve_times & PRESERVE_DIR_TIMES;
2201 loopchk_limit = allowed_lull ? allowed_lull * 5 : 200;
2202 symlink_timeset_failed_flags = ITEM_REPORT_TIME
2203 | (protocol_version >= 30 || !am_server ? ITEM_REPORT_TIMEFAIL : 0);
2204 implied_dirs_are_missing = relative_paths && !implied_dirs && protocol_version < 30;
2206 if (DEBUG_GTE(GENR, 1))
2207 rprintf(FINFO, "generator starting pid=%d\n", (int)getpid());
2209 if (delete_before && !solo_file && cur_flist->used > 0)
2211 if (delete_during == 2) {
2212 deldelay_size = BIGPATHBUFLEN * 4;
2213 deldelay_buf = new_array(char, deldelay_size);
2215 out_of_memory("delete-delay");
2217 info_levels[INFO_FLIST] = info_levels[INFO_PROGRESS] = 0;
2219 if (append_mode > 0 || whole_file < 0)
2221 if (DEBUG_GTE(FLIST, 1)) {
2222 rprintf(FINFO, "delta-transmission %s\n",
2224 ? "disabled for local transfer or --whole-file"
2228 dflt_perms = (ACCESSPERMS & ~orig_umask);
2231 #ifdef SUPPORT_HARD_LINKS
2232 if (preserve_hard_links && inc_recurse) {
2233 while (!flist_eof && file_total < MIN_FILECNT_LOOKAHEAD/2)
2234 wait_for_receiver();
2238 if (inc_recurse && cur_flist->parent_ndx >= 0) {
2239 struct file_struct *fp = dir_flist->files[cur_flist->parent_ndx];
2241 strlcpy(fbuf, solo_file, sizeof fbuf);
2244 ndx = cur_flist->ndx_start - 1;
2245 recv_generator(fbuf, fp, ndx, itemizing, code, f_out);
2246 if (delete_during && dry_run < 2 && !list_only
2247 && !(fp->flags & FLAG_MISSING_DIR)) {
2248 if (fp->flags & FLAG_CONTENT_DIR) {
2250 if (one_file_system) {
2251 uint32 *devp = F_DIR_DEV_P(fp);
2252 dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
2254 dirdev = MAKEDEV(0, 0);
2255 delete_in_dir(fbuf, fp, &dirdev);
2257 change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(fp));
2260 for (i = cur_flist->low; i <= cur_flist->high; i++) {
2261 struct file_struct *file = cur_flist->sorted[i];
2263 if (!F_IS_ACTIVE(file))
2269 ndx = i + cur_flist->ndx_start;
2272 strlcpy(fbuf, solo_file, sizeof fbuf);
2275 recv_generator(fbuf, file, ndx, itemizing, code, f_out);
2277 check_for_finished_files(itemizing, code, 0);
2279 if (i + cur_flist->ndx_start >= next_loopchk) {
2281 maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH);
2283 maybe_flush_socket(0);
2284 next_loopchk += loopchk_limit;
2289 write_ndx(f_out, NDX_DONE);
2294 check_for_finished_files(itemizing, code, 1);
2295 if (cur_flist->next || flist_eof)
2297 wait_for_receiver();
2299 } while ((cur_flist = cur_flist->next) != NULL);
2302 delete_in_dir(NULL, NULL, &dev_zero);
2304 if (DEBUG_GTE(GENR, 1))
2305 rprintf(FINFO, "generate_files phase=%d\n", phase);
2308 check_for_finished_files(itemizing, code, 1);
2311 wait_for_receiver();
2315 if (DEBUG_GTE(GENR, 1))
2316 rprintf(FINFO, "generate_files phase=%d\n", phase);
2318 write_ndx(f_out, NDX_DONE);
2320 /* Reduce round-trip lag-time for a useless delay-updates phase. */
2321 if (protocol_version >= 29 && EARLY_DELAY_DONE_MSG())
2322 write_ndx(f_out, NDX_DONE);
2324 if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG()) {
2325 if ((INFO_GTE(STATS, 2) && (delete_mode || force_delete)) || read_batch)
2326 write_del_stats(f_out);
2327 if (EARLY_DELAY_DONE_MSG()) /* Can't send this before delay */
2328 write_ndx(f_out, NDX_DONE);
2331 /* Read MSG_DONE for the redo phase (and any prior messages). */
2333 check_for_finished_files(itemizing, code, 0);
2334 if (msgdone_cnt > 1)
2336 wait_for_receiver();
2339 if (protocol_version >= 29) {
2341 if (DEBUG_GTE(GENR, 1))
2342 rprintf(FINFO, "generate_files phase=%d\n", phase);
2343 if (!EARLY_DELAY_DONE_MSG()) {
2344 write_ndx(f_out, NDX_DONE);
2345 if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG())
2346 write_ndx(f_out, NDX_DONE);
2348 /* Read MSG_DONE for delay-updates phase & prior messages. */
2349 while (msgdone_cnt == 2)
2350 wait_for_receiver();
2353 info_levels[INFO_FLIST] = save_info_flist;
2354 info_levels[INFO_PROGRESS] = save_info_progress;
2356 if (delete_during == 2)
2357 do_delayed_deletions(fbuf);
2358 if (delete_after && !solo_file && file_total > 0)
2361 if (max_delete >= 0 && skipped_deletes) {
2363 "Deletions stopped due to --max-delete limit (%d skipped)\n",
2365 io_error |= IOERR_DEL_LIMIT;
2368 if (protocol_version >= 31) {
2369 if (!EARLY_DELETE_DONE_MSG()) {
2370 if (INFO_GTE(STATS, 2) || read_batch)
2371 write_del_stats(f_out);
2372 write_ndx(f_out, NDX_DONE);
2375 /* Read MSG_DONE for late-delete phase & prior messages. */
2376 while (msgdone_cnt == 3)
2377 wait_for_receiver();
2380 if ((need_retouch_dir_perms || need_retouch_dir_times)
2381 && dir_tweaking && (!inc_recurse || delete_during == 2))
2382 touch_up_dirs(dir_flist, -1);
2384 if (DEBUG_GTE(GENR, 1))
2385 rprintf(FINFO, "generate_files finished\n");