Commit | Line | Data |
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ef1aa910 | 1 | /* -*- c-file-style: "linux" -*- |
91262d5d MP |
2 | |
3 | rsync -- fast file replication program | |
2cda2560 WD |
4 | |
5 | Copyright (C) 1996-2000 by Andrew Tridgell | |
2f03f956 | 6 | Copyright (C) Paul Mackerras 1996 |
91262d5d | 7 | Copyright (C) 2002 by Martin Pool <mbp@samba.org> |
2cda2560 | 8 | |
2f03f956 AT |
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. | |
2cda2560 | 13 | |
2f03f956 AT |
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. | |
2cda2560 | 18 | |
2f03f956 AT |
19 | You should have received a copy of the GNU General Public License |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
22 | */ | |
23 | ||
24 | #include "rsync.h" | |
25 | ||
26 | extern int verbose; | |
27 | extern int dry_run; | |
beb51aa0 | 28 | extern int do_xfers; |
6c3862fa WD |
29 | extern int log_format_has_i; |
30 | extern int log_format_has_o_or_i; | |
31 | extern int daemon_log_format_has_i; | |
32 | extern int am_root; | |
33 | extern int am_server; | |
34 | extern int am_daemon; | |
083acd49 | 35 | extern int do_progress; |
59faec8b | 36 | extern int recurse; |
2f03f956 | 37 | extern int relative_paths; |
716e73d4 | 38 | extern int keep_dirlinks; |
2f03f956 | 39 | extern int preserve_links; |
2f03f956 AT |
40 | extern int preserve_devices; |
41 | extern int preserve_hard_links; | |
6744b62d WD |
42 | extern int preserve_perms; |
43 | extern int preserve_uid; | |
44 | extern int preserve_gid; | |
3ea9bbd6 WD |
45 | extern int preserve_times; |
46 | extern int omit_dir_times; | |
59faec8b | 47 | extern int delete_before; |
fa13f396 | 48 | extern int delete_during; |
59faec8b WD |
49 | extern int delete_after; |
50 | extern int module_id; | |
51 | extern int ignore_errors; | |
fe960187 | 52 | extern int remove_sent_files; |
70352269 | 53 | extern int delay_updates; |
2f03f956 | 54 | extern int update_only; |
e90aab49 WD |
55 | extern int ignore_existing; |
56 | extern int ignore_non_existing; | |
cd6aa5b5 | 57 | extern int inplace; |
6cc11982 | 58 | extern int append_mode; |
cd6aa5b5 | 59 | extern int make_backups; |
2f03f956 AT |
60 | extern int csum_length; |
61 | extern int ignore_times; | |
f83f0548 | 62 | extern int size_only; |
7d1bfaf7 | 63 | extern OFF_T max_size; |
02b5cb23 | 64 | extern OFF_T min_size; |
59faec8b | 65 | extern int io_error; |
ac40b747 | 66 | extern int allowed_lull; |
ee1d11c4 | 67 | extern int sock_f_out; |
9ac2395b | 68 | extern int ignore_timeout; |
d04e9c51 | 69 | extern int protocol_version; |
8e85be0a | 70 | extern int fuzzy_basis; |
2f03f956 | 71 | extern int always_checksum; |
cfe39780 | 72 | extern int checksum_len; |
a7260c40 | 73 | extern char *partial_dir; |
b7e8628c | 74 | extern char *basis_dir[]; |
2be2fb3e | 75 | extern int compare_dest; |
967866d4 | 76 | extern int copy_dest; |
59c95e42 | 77 | extern int link_dest; |
5774786f | 78 | extern int whole_file; |
5774786f | 79 | extern int list_only; |
b9f592fb | 80 | extern int read_batch; |
5774786f WD |
81 | extern int orig_umask; |
82 | extern int safe_symlinks; | |
a255c592 | 83 | extern long block_size; /* "long" because popt can't set an int32. */ |
59faec8b WD |
84 | extern int max_delete; |
85 | extern int force_delete; | |
86 | extern int one_file_system; | |
6c3862fa | 87 | extern struct stats stats; |
59faec8b WD |
88 | extern dev_t filesystem_dev; |
89 | extern char *backup_dir; | |
90 | extern char *backup_suffix; | |
91 | extern int backup_suffix_len; | |
ee1d11c4 | 92 | extern struct file_list *the_file_list; |
7842418b | 93 | extern struct filter_list_struct server_filter_list; |
97f9dcae | 94 | |
59faec8b | 95 | static int deletion_count = 0; /* used to implement --max-delete */ |
48224e4c WD |
96 | static int can_link_symlinks = 1; /* start out optimistic */ |
97 | static int can_link_devices = 1; | |
59faec8b | 98 | |
d71dad3b WD |
99 | /* For calling delete_file() */ |
100 | #define DEL_FORCE_RECURSE (1<<1) /* recurse even w/o --force */ | |
101 | #define DEL_TERSE (1<<3) | |
102 | ||
59faec8b WD |
103 | |
104 | static int is_backup_file(char *fn) | |
105 | { | |
106 | int k = strlen(fn) - backup_suffix_len; | |
107 | return k > 0 && strcmp(fn+k, backup_suffix) == 0; | |
108 | } | |
109 | ||
110 | ||
111 | /* Delete a file or directory. If DEL_FORCE_RECURSE is set in the flags, or if | |
d71dad3b | 112 | * force_delete is set, this will delete recursively. |
0e5665d3 WD |
113 | * |
114 | * Note that fname must point to a MAXPATHLEN buffer if the mode indicates it's | |
115 | * a directory! (The buffer is used for recursion, but returned unchanged.) | |
116 | */ | |
59faec8b WD |
117 | static int delete_item(char *fname, int mode, int flags) |
118 | { | |
119 | struct file_list *dirlist; | |
59faec8b | 120 | int j, dlen, zap_dir, ok; |
0e5665d3 | 121 | unsigned remainder; |
59faec8b | 122 | void *save_filters; |
0e5665d3 | 123 | char *p; |
59faec8b | 124 | |
59faec8b | 125 | if (!S_ISDIR(mode)) { |
f75a53e7 WD |
126 | if (max_delete && ++deletion_count > max_delete) |
127 | return 0; | |
59faec8b WD |
128 | if (make_backups && (backup_dir || !is_backup_file(fname))) |
129 | ok = make_backup(fname); | |
130 | else | |
131 | ok = robust_unlink(fname) == 0; | |
132 | if (ok) { | |
133 | if (!(flags & DEL_TERSE)) | |
134 | log_delete(fname, mode); | |
59faec8b WD |
135 | return 0; |
136 | } | |
f75a53e7 WD |
137 | if (errno == ENOENT) { |
138 | deletion_count--; | |
59faec8b | 139 | return 0; |
f75a53e7 | 140 | } |
59faec8b WD |
141 | rsyserr(FERROR, errno, "delete_file: unlink %s failed", |
142 | full_fname(fname)); | |
143 | return -1; | |
144 | } | |
145 | ||
d71dad3b | 146 | zap_dir = flags & DEL_FORCE_RECURSE || (force_delete && recurse); |
f75a53e7 WD |
147 | if ((max_delete && ++deletion_count > max_delete) |
148 | || (dry_run && zap_dir)) { | |
59faec8b WD |
149 | ok = 0; |
150 | errno = ENOTEMPTY; | |
151 | } else if (make_backups && !backup_dir && !is_backup_file(fname) | |
152 | && !(flags & DEL_FORCE_RECURSE)) | |
153 | ok = make_backup(fname); | |
154 | else | |
155 | ok = do_rmdir(fname) == 0; | |
156 | if (ok) { | |
157 | if (!(flags & DEL_TERSE)) | |
158 | log_delete(fname, mode); | |
59faec8b WD |
159 | return 0; |
160 | } | |
f75a53e7 WD |
161 | if (errno == ENOENT) { |
162 | deletion_count--; | |
59faec8b | 163 | return 0; |
f75a53e7 | 164 | } |
26beb786 | 165 | if (!zap_dir) { |
59faec8b WD |
166 | rsyserr(FERROR, errno, "delete_file: rmdir %s failed", |
167 | full_fname(fname)); | |
168 | return -1; | |
169 | } | |
f62eaa24 | 170 | flags |= DEL_FORCE_RECURSE; /* mark subdir dels as not "in the way" */ |
f75a53e7 | 171 | deletion_count--; |
59faec8b | 172 | |
0e5665d3 WD |
173 | dlen = strlen(fname); |
174 | save_filters = push_local_filters(fname, dlen); | |
175 | ||
176 | dirlist = get_dirlist(fname, dlen, 0); | |
177 | ||
178 | p = fname + dlen; | |
179 | if (dlen != 1 || *fname != '/') | |
180 | *p++ = '/'; | |
181 | remainder = MAXPATHLEN - (p - fname); | |
59faec8b | 182 | |
59faec8b WD |
183 | for (j = dirlist->count; j--; ) { |
184 | struct file_struct *fp = dirlist->files[j]; | |
185 | ||
186 | if (fp->flags & FLAG_MOUNT_POINT) | |
187 | continue; | |
188 | ||
0e5665d3 WD |
189 | strlcpy(p, fp->basename, remainder); |
190 | delete_item(fname, fp->mode, flags & ~DEL_TERSE); | |
59faec8b WD |
191 | } |
192 | flist_free(dirlist); | |
193 | ||
0e5665d3 WD |
194 | fname[dlen] = '\0'; |
195 | ||
59faec8b WD |
196 | pop_local_filters(save_filters); |
197 | ||
f75a53e7 WD |
198 | if (max_delete && ++deletion_count > max_delete) |
199 | return 0; | |
59faec8b WD |
200 | |
201 | if (do_rmdir(fname) == 0) { | |
202 | if (!(flags & DEL_TERSE)) | |
203 | log_delete(fname, mode); | |
4d474ad5 | 204 | } else if (errno != ENOTEMPTY && errno != EEXIST && errno != ENOENT) { |
59faec8b WD |
205 | rsyserr(FERROR, errno, "delete_file: rmdir %s failed", |
206 | full_fname(fname)); | |
207 | return -1; | |
208 | } | |
209 | ||
210 | return 0; | |
211 | } | |
212 | ||
213 | ||
214 | /* This function is used to implement per-directory deletion, and is used by | |
215 | * all the --delete-WHEN options. Note that the fbuf pointer must point to a | |
216 | * MAXPATHLEN buffer with the name of the directory in it (the functions we | |
217 | * call will append names onto the end, but the old dir value will be restored | |
218 | * on exit). */ | |
219 | static void delete_in_dir(struct file_list *flist, char *fbuf, | |
ee1d11c4 | 220 | struct file_struct *file) |
59faec8b WD |
221 | { |
222 | static int min_depth = MAXPATHLEN, cur_depth = -1; | |
223 | static void *filt_array[MAXPATHLEN/2+1]; | |
717b0430 | 224 | static int already_warned = 0; |
59faec8b WD |
225 | struct file_list *dirlist; |
226 | char delbuf[MAXPATHLEN]; | |
227 | STRUCT_STAT st; | |
468d7668 | 228 | int dlen, i; |
59faec8b WD |
229 | |
230 | if (!flist) { | |
231 | while (cur_depth >= min_depth) | |
232 | pop_local_filters(filt_array[cur_depth--]); | |
233 | min_depth = MAXPATHLEN; | |
234 | cur_depth = -1; | |
235 | return; | |
236 | } | |
237 | ||
238 | if (verbose > 2) | |
239 | rprintf(FINFO, "delete_in_dir(%s)\n", safe_fname(fbuf)); | |
240 | ||
241 | if (allowed_lull) | |
ee1d11c4 | 242 | maybe_send_keepalive(); |
59faec8b WD |
243 | |
244 | if (file->dir.depth >= MAXPATHLEN/2+1) | |
245 | return; /* Impossible... */ | |
246 | ||
59faec8b | 247 | if (io_error && !(lp_ignore_errors(module_id) || ignore_errors)) { |
717b0430 | 248 | if (already_warned) |
f75a53e7 | 249 | return; |
59faec8b WD |
250 | rprintf(FINFO, |
251 | "IO error encountered -- skipping file deletion\n"); | |
717b0430 | 252 | already_warned = 1; |
59faec8b WD |
253 | return; |
254 | } | |
255 | ||
256 | while (cur_depth >= file->dir.depth && cur_depth >= min_depth) | |
257 | pop_local_filters(filt_array[cur_depth--]); | |
258 | cur_depth = file->dir.depth; | |
259 | if (min_depth > cur_depth) | |
260 | min_depth = cur_depth; | |
261 | dlen = strlen(fbuf); | |
262 | filt_array[cur_depth] = push_local_filters(fbuf, dlen); | |
263 | ||
264 | if (link_stat(fbuf, &st, keep_dirlinks) < 0) | |
265 | return; | |
266 | ||
468d7668 WD |
267 | if (one_file_system) { |
268 | if (file->flags & FLAG_TOP_DIR) | |
269 | filesystem_dev = st.st_dev; | |
270 | else if (filesystem_dev != st.st_dev) | |
271 | return; | |
272 | } | |
59faec8b WD |
273 | |
274 | dirlist = get_dirlist(fbuf, dlen, 0); | |
275 | ||
276 | /* If an item in dirlist is not found in flist, delete it | |
277 | * from the filesystem. */ | |
278 | for (i = dirlist->count; i--; ) { | |
f3ab64d3 | 279 | struct file_struct *fp = dirlist->files[i]; |
6e8b9f13 | 280 | if (!fp->basename || fp->flags & FLAG_MOUNT_POINT) |
59faec8b | 281 | continue; |
468d7668 | 282 | if (flist_find(flist, fp) < 0) { |
f3ab64d3 WD |
283 | int mode = fp->mode; |
284 | f_name_to(fp, delbuf); | |
26beb786 | 285 | delete_item(delbuf, mode, DEL_FORCE_RECURSE); |
468d7668 | 286 | } |
59faec8b WD |
287 | } |
288 | ||
289 | flist_free(dirlist); | |
290 | } | |
291 | ||
292 | /* This deletes any files on the receiving side that are not present on the | |
293 | * sending side. This is used by --delete-before and --delete-after. */ | |
ee1d11c4 | 294 | static void do_delete_pass(struct file_list *flist) |
59faec8b WD |
295 | { |
296 | char fbuf[MAXPATHLEN]; | |
297 | int j; | |
298 | ||
b225b089 WD |
299 | if (dry_run > 1 /* destination doesn't exist yet */ |
300 | || list_only) | |
f75a53e7 WD |
301 | return; |
302 | ||
59faec8b WD |
303 | for (j = 0; j < flist->count; j++) { |
304 | struct file_struct *file = flist->files[j]; | |
305 | ||
306 | if (!(file->flags & FLAG_DEL_HERE)) | |
307 | continue; | |
308 | ||
309 | f_name_to(file, fbuf); | |
310 | if (verbose > 1 && file->flags & FLAG_TOP_DIR) | |
311 | rprintf(FINFO, "deleting in %s\n", safe_fname(fbuf)); | |
312 | ||
ee1d11c4 | 313 | delete_in_dir(flist, fbuf, file); |
59faec8b | 314 | } |
184dd27a | 315 | delete_in_dir(NULL, NULL, NULL); |
0e5665d3 | 316 | |
a06e2b7c WD |
317 | if (do_progress && !am_server) |
318 | rprintf(FINFO, " \r"); | |
59faec8b WD |
319 | } |
320 | ||
48224e4c | 321 | int unchanged_attrs(struct file_struct *file, STRUCT_STAT *st) |
2f03f956 | 322 | { |
b7e8628c WD |
323 | if (preserve_perms |
324 | && (st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS)) | |
84acca07 | 325 | return 0; |
bb24028f | 326 | |
b7e8628c WD |
327 | if (am_root && preserve_uid && st->st_uid != file->uid) |
328 | return 0; | |
bb24028f | 329 | |
b7e8628c WD |
330 | if (preserve_gid && file->gid != GID_NONE && st->st_gid != file->gid) |
331 | return 0; | |
332 | ||
333 | return 1; | |
334 | } | |
335 | ||
ee1d11c4 | 336 | void itemize(struct file_struct *file, int ndx, int statret, STRUCT_STAT *st, |
ef20efcb | 337 | int32 iflags, uchar fnamecmp_type, char *xname) |
06a1dbad | 338 | { |
48224e4c WD |
339 | if (statret >= 0) { /* A from-dest-dir statret can == 1! */ |
340 | int keep_time = !preserve_times ? 0 | |
341 | : S_ISDIR(file->mode) ? !omit_dir_times | |
342 | : !S_ISLNK(file->mode); | |
343 | ||
c557eb8c WD |
344 | if (S_ISREG(file->mode) && file->length != st->st_size) |
345 | iflags |= ITEM_REPORT_SIZE; | |
48224e4c WD |
346 | if ((iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !keep_time |
347 | && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname)) | |
348 | || (keep_time && cmp_modtime(file->modtime, st->st_mtime) != 0)) | |
349 | iflags |= ITEM_REPORT_TIME; | |
350 | if (preserve_perms | |
351 | && (file->mode & CHMOD_BITS) != (st->st_mode & CHMOD_BITS)) | |
352 | iflags |= ITEM_REPORT_PERMS; | |
353 | if (preserve_uid && am_root && file->uid != st->st_uid) | |
354 | iflags |= ITEM_REPORT_OWNER; | |
355 | if (preserve_gid && file->gid != GID_NONE | |
356 | && st->st_gid != file->gid) | |
357 | iflags |= ITEM_REPORT_GROUP; | |
ef20efcb | 358 | } else |
ee1d11c4 | 359 | iflags |= ITEM_IS_NEW; |
c557eb8c | 360 | |
a1d23b53 | 361 | iflags &= 0xffff; |
ee1d11c4 | 362 | if ((iflags & SIGNIFICANT_ITEM_FLAGS || verbose > 1 |
ef20efcb | 363 | || (xname && *xname)) && !read_batch) { |
6c3862fa WD |
364 | if (protocol_version >= 29) { |
365 | if (ndx >= 0) | |
ee1d11c4 WD |
366 | write_int(sock_f_out, ndx); |
367 | write_shortint(sock_f_out, iflags); | |
ef20efcb WD |
368 | if (iflags & ITEM_BASIS_TYPE_FOLLOWS) |
369 | write_byte(sock_f_out, fnamecmp_type); | |
370 | if (iflags & ITEM_XNAME_FOLLOWS) | |
371 | write_vstring(sock_f_out, xname, strlen(xname)); | |
6c3862fa | 372 | } else if (ndx >= 0) |
ef20efcb | 373 | log_item(file, &stats, iflags, xname); |
06a1dbad WD |
374 | } |
375 | } | |
376 | ||
377 | ||
b7e8628c | 378 | /* Perform our quick-check heuristic for determining if a file is unchanged. */ |
48224e4c | 379 | int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st) |
b7e8628c WD |
380 | { |
381 | if (st->st_size != file->length) | |
382 | return 0; | |
59c95e42 | 383 | |
2cda2560 | 384 | /* if always checksum is set then we use the checksum instead |
2f03f956 AT |
385 | of the file time to determine whether to sync */ |
386 | if (always_checksum && S_ISREG(st->st_mode)) { | |
387 | char sum[MD4_SUM_LENGTH]; | |
b7e8628c | 388 | file_checksum(fn, sum, st->st_size); |
cfe39780 | 389 | return memcmp(sum, file->u.sum, checksum_len) == 0; |
2f03f956 AT |
390 | } |
391 | ||
cc1e997d | 392 | if (size_only) |
84acca07 | 393 | return 1; |
2f03f956 | 394 | |
cc1e997d | 395 | if (ignore_times) |
84acca07 | 396 | return 0; |
cc1e997d | 397 | |
84acca07 | 398 | return cmp_modtime(st->st_mtime, file->modtime) == 0; |
2f03f956 AT |
399 | } |
400 | ||
401 | ||
ec8290c8 | 402 | /* |
195bd906 | 403 | * set (initialize) the size entries in the per-file sum_struct |
ec8290c8 | 404 | * calculating dynamic block and checksum sizes. |
195bd906 | 405 | * |
ec8290c8 | 406 | * This is only called from generate_and_send_sums() but is a separate |
195bd906 S |
407 | * function to encapsulate the logic. |
408 | * | |
409 | * The block size is a rounded square root of file length. | |
410 | * | |
411 | * The checksum size is determined according to: | |
ed7e7955 | 412 | * blocksum_bits = BLOCKSUM_BIAS + 2*log2(file_len) - log2(block_len) |
195bd906 S |
413 | * provided by Donovan Baarda which gives a probability of rsync |
414 | * algorithm corrupting data and falling back using the whole md4 | |
415 | * checksums. | |
416 | * | |
417 | * This might be made one of several selectable heuristics. | |
418 | */ | |
1490812a | 419 | static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) |
195bd906 | 420 | { |
a255c592 | 421 | int32 blength; |
da9d12f5 | 422 | int s2length; |
195bd906 | 423 | |
a255c592 | 424 | if (block_size) |
195bd906 | 425 | blength = block_size; |
a255c592 | 426 | else if (len <= BLOCK_SIZE * BLOCK_SIZE) |
195bd906 | 427 | blength = BLOCK_SIZE; |
a255c592 WD |
428 | else { |
429 | int32 c; | |
1490812a | 430 | int64 l; |
eae7165c WD |
431 | int cnt; |
432 | for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {} | |
433 | if (cnt >= 31 || c >= MAX_BLOCK_SIZE) | |
434 | blength = MAX_BLOCK_SIZE; | |
435 | else { | |
436 | blength = 0; | |
437 | do { | |
438 | blength |= c; | |
1490812a | 439 | if (len < (int64)blength * blength) |
eae7165c WD |
440 | blength &= ~c; |
441 | c >>= 1; | |
442 | } while (c >= 8); /* round to multiple of 8 */ | |
443 | blength = MAX(blength, BLOCK_SIZE); | |
195bd906 | 444 | } |
195bd906 S |
445 | } |
446 | ||
d04e9c51 | 447 | if (protocol_version < 27) { |
195bd906 S |
448 | s2length = csum_length; |
449 | } else if (csum_length == SUM_LENGTH) { | |
450 | s2length = SUM_LENGTH; | |
451 | } else { | |
a255c592 | 452 | int32 c; |
1490812a | 453 | int64 l; |
da9d12f5 | 454 | int b = BLOCKSUM_BIAS; |
a255c592 WD |
455 | for (l = len; l >>= 1; b += 2) {} |
456 | for (c = blength; c >>= 1 && b; b--) {} | |
457 | /* add a bit, subtract rollsum, round up. */ | |
458 | s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */ | |
195bd906 S |
459 | s2length = MAX(s2length, csum_length); |
460 | s2length = MIN(s2length, SUM_LENGTH); | |
461 | } | |
462 | ||
463 | sum->flength = len; | |
464 | sum->blength = blength; | |
465 | sum->s2length = s2length; | |
a5b786d8 WD |
466 | sum->remainder = len % blength; |
467 | sum->count = len / blength + (sum->remainder != 0); | |
195bd906 S |
468 | |
469 | if (sum->count && verbose > 2) { | |
a255c592 WD |
470 | rprintf(FINFO, |
471 | "count=%.0f rem=%ld blength=%ld s2length=%d flength=%.0f\n", | |
472 | (double)sum->count, (long)sum->remainder, (long)sum->blength, | |
da9d12f5 | 473 | sum->s2length, (double)sum->flength); |
195bd906 S |
474 | } |
475 | } | |
80605142 | 476 | |
bceec82f | 477 | |
80605142 WD |
478 | /* |
479 | * Generate and send a stream of signatures/checksums that describe a buffer | |
e66dfd18 | 480 | * |
80605142 WD |
481 | * Generate approximately one checksum every block_len bytes. |
482 | */ | |
cd6aa5b5 | 483 | static void generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) |
2f03f956 | 484 | { |
a1cbe76e | 485 | int32 i; |
6e45e1dd | 486 | struct map_struct *mapbuf; |
80605142 | 487 | struct sum_struct sum; |
2f03f956 AT |
488 | OFF_T offset = 0; |
489 | ||
423dba8e | 490 | sum_sizes_sqroot(&sum, len); |
6cc11982 WD |
491 | write_sum_head(f_out, &sum); |
492 | ||
493 | if (append_mode > 0 && f_copy < 0) | |
494 | return; | |
e66dfd18 | 495 | |
6e45e1dd | 496 | if (len > 0) |
96d910c7 | 497 | mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength); |
6e45e1dd WD |
498 | else |
499 | mapbuf = NULL; | |
500 | ||
80605142 | 501 | for (i = 0; i < sum.count; i++) { |
a255c592 | 502 | int32 n1 = (int32)MIN(len, (OFF_T)sum.blength); |
6e45e1dd | 503 | char *map = map_ptr(mapbuf, offset, n1); |
80605142 | 504 | char sum2[SUM_LENGTH]; |
6cc11982 WD |
505 | uint32 sum1; |
506 | ||
507 | len -= n1; | |
508 | offset += n1; | |
2f03f956 | 509 | |
6cc11982 | 510 | if (f_copy >= 0) { |
cd6aa5b5 | 511 | full_write(f_copy, map, n1); |
6cc11982 WD |
512 | if (append_mode > 0) |
513 | continue; | |
514 | } | |
cd6aa5b5 | 515 | |
6cc11982 | 516 | sum1 = get_checksum1(map, n1); |
80605142 | 517 | get_checksum2(map, n1, sum2); |
2f03f956 | 518 | |
80605142 | 519 | if (verbose > 3) { |
e66dfd18 | 520 | rprintf(FINFO, |
a255c592 | 521 | "chunk[%.0f] offset=%.0f len=%ld sum1=%08lx\n", |
6cc11982 | 522 | (double)i, (double)offset - n1, (long)n1, |
0e36d9da | 523 | (unsigned long)sum1); |
80605142 WD |
524 | } |
525 | write_int(f_out, sum1); | |
fc0257c9 | 526 | write_buf(f_out, sum2, sum.s2length); |
2f03f956 | 527 | } |
6e45e1dd WD |
528 | |
529 | if (mapbuf) | |
530 | unmap_file(mapbuf); | |
2f03f956 AT |
531 | } |
532 | ||
06a1dbad | 533 | |
8e85be0a WD |
534 | /* Try to find a filename in the same dir as "fname" with a similar name. */ |
535 | static int find_fuzzy(struct file_struct *file, struct file_list *dirlist) | |
536 | { | |
537 | int fname_len, fname_suf_len; | |
538 | const char *fname_suf, *fname = file->basename; | |
f328e0f3 | 539 | uint32 lowest_dist = 25 << 16; /* ignore a distance greater than 25 */ |
8e85be0a WD |
540 | int j, lowest_j = -1; |
541 | ||
542 | fname_len = strlen(fname); | |
543 | fname_suf = find_filename_suffix(fname, fname_len, &fname_suf_len); | |
544 | ||
545 | for (j = 0; j < dirlist->count; j++) { | |
546 | struct file_struct *fp = dirlist->files[j]; | |
547 | const char *suf, *name; | |
548 | int len, suf_len; | |
549 | uint32 dist; | |
550 | ||
551 | if (!S_ISREG(fp->mode) || !fp->length | |
552 | || fp->flags & FLAG_NO_FUZZY) | |
553 | continue; | |
554 | ||
555 | name = fp->basename; | |
556 | ||
557 | if (fp->length == file->length | |
6ff2f4ba | 558 | && cmp_modtime(fp->modtime, file->modtime) == 0) { |
8e85be0a WD |
559 | if (verbose > 4) { |
560 | rprintf(FINFO, | |
561 | "fuzzy size/modtime match for %s\n", | |
562 | name); | |
563 | } | |
564 | return j; | |
565 | } | |
566 | ||
567 | len = strlen(name); | |
568 | suf = find_filename_suffix(name, len, &suf_len); | |
569 | ||
570 | dist = fuzzy_distance(name, len, fname, fname_len); | |
571 | /* Add some extra weight to how well the suffixes match. */ | |
572 | dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len) | |
573 | * 10; | |
574 | if (verbose > 4) { | |
575 | rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n", | |
576 | name, (int)(dist>>16), (int)(dist&0xFFFF)); | |
577 | } | |
578 | if (dist <= lowest_dist) { | |
579 | lowest_dist = dist; | |
580 | lowest_j = j; | |
581 | } | |
582 | } | |
583 | ||
584 | return lowest_j; | |
585 | } | |
586 | ||
ee1d11c4 WD |
587 | void check_for_finished_hlinks(int itemizing, enum logcode code) |
588 | { | |
589 | struct file_struct *file; | |
590 | int ndx; | |
591 | ||
592 | while ((ndx = get_hlink_num()) != -1) { | |
593 | if (ndx < 0 || ndx >= the_file_list->count) | |
594 | continue; | |
595 | ||
596 | file = the_file_list->files[ndx]; | |
597 | if (!file->link_u.links) | |
598 | continue; | |
599 | ||
600 | hard_link_cluster(file, ndx, itemizing, code); | |
601 | } | |
602 | } | |
2f03f956 | 603 | |
48224e4c WD |
604 | /* This is only called for regular files. We return -2 if we've finished |
605 | * handling the file, -1 if no dest-linking occurred, or a non-negative | |
606 | * value if we found an alternate basis file. */ | |
607 | static int try_dests_reg(struct file_struct *file, char *fname, int ndx, | |
608 | char *cmpbuf, STRUCT_STAT *stp, int itemizing, | |
609 | int maybe_PERMS_REPORT, enum logcode code) | |
610 | { | |
611 | int best_match = -1; | |
612 | int match_level = 0; | |
613 | int j = 0; | |
614 | ||
615 | do { | |
616 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
617 | if (link_stat(cmpbuf, stp, 0) < 0 || !S_ISREG(stp->st_mode)) | |
618 | continue; | |
619 | switch (match_level) { | |
620 | case 0: | |
621 | best_match = j; | |
622 | match_level = 1; | |
623 | /* FALL THROUGH */ | |
624 | case 1: | |
625 | if (!unchanged_file(cmpbuf, file, stp)) | |
626 | continue; | |
627 | best_match = j; | |
628 | match_level = 2; | |
629 | /* FALL THROUGH */ | |
630 | case 2: | |
631 | if (!unchanged_attrs(file, stp)) | |
632 | continue; | |
633 | if ((always_checksum || ignore_times) | |
634 | && cmp_modtime(stp->st_mtime, file->modtime)) | |
635 | continue; | |
636 | best_match = j; | |
637 | match_level = 3; | |
638 | break; | |
639 | } | |
640 | break; | |
641 | } while (basis_dir[++j] != NULL); | |
642 | ||
643 | if (!match_level) | |
644 | return -1; | |
645 | ||
646 | if (j != best_match) { | |
647 | j = best_match; | |
648 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
649 | if (link_stat(cmpbuf, stp, 0) < 0) | |
650 | match_level = 0; | |
651 | } | |
652 | ||
653 | #ifdef HAVE_LINK | |
654 | if (match_level == 3 && !copy_dest) { | |
655 | if (link_dest) { | |
656 | if (hard_link_one(file, ndx, fname, 0, stp, | |
657 | cmpbuf, 1, | |
658 | itemizing && verbose > 1, | |
659 | code) < 0) | |
660 | goto try_a_copy; | |
661 | if (preserve_hard_links | |
662 | && file->link_u.links) { | |
663 | hard_link_cluster(file, ndx, | |
664 | itemizing, | |
665 | code); | |
666 | } | |
667 | } else if (itemizing) | |
668 | itemize(file, ndx, 0, stp, 0, 0, NULL); | |
669 | if (verbose > 1 && maybe_PERMS_REPORT) { | |
670 | code = daemon_log_format_has_i || dry_run | |
671 | ? FCLIENT : FINFO; | |
672 | rprintf(code, "%s is uptodate\n", | |
673 | safe_fname(fname)); | |
674 | } | |
675 | return -2; | |
676 | } | |
677 | #endif | |
678 | ||
679 | if (match_level >= 2) { | |
680 | try_a_copy: /* Copy the file locally. */ | |
681 | if (copy_file(cmpbuf, fname, file->mode) < 0) { | |
682 | if (verbose) { | |
683 | rsyserr(FINFO, errno, | |
684 | "copy_file %s => %s", | |
685 | full_fname(cmpbuf), | |
686 | safe_fname(fname)); | |
687 | } | |
688 | return -1; | |
689 | } | |
690 | if (itemizing) { | |
691 | itemize(file, ndx, 0, stp, | |
692 | ITEM_LOCAL_CHANGE, 0, NULL); | |
693 | } | |
694 | set_perms(fname, file, NULL, 0); | |
695 | if (maybe_PERMS_REPORT | |
696 | && ((!itemizing && verbose && match_level == 2) | |
697 | || (verbose > 1 && match_level == 3))) { | |
698 | code = daemon_log_format_has_i || dry_run | |
699 | ? FCLIENT : FINFO; | |
700 | rprintf(code, "%s%s\n", safe_fname(fname), | |
701 | match_level == 3 ? " is uptodate" : ""); | |
702 | } | |
703 | if (preserve_hard_links && file->link_u.links) { | |
704 | hard_link_cluster(file, ndx, | |
705 | itemizing, code); | |
706 | } | |
707 | return -2; | |
708 | } | |
709 | ||
710 | return FNAMECMP_BASIS_DIR_LOW + j; | |
711 | } | |
712 | ||
713 | /* This is only called for non-regular files. We return -2 if we've finished | |
714 | * handling the file, or -1 if no dest-linking occurred. */ | |
715 | static int try_dests_non(struct file_struct *file, char *fname, int ndx, | |
716 | int itemizing, int *possible_ptr, | |
717 | int maybe_PERMS_REPORT) | |
718 | { | |
719 | char fnamebuf[MAXPATHLEN], lnk[MAXPATHLEN]; | |
720 | STRUCT_STAT st; | |
721 | int len, i = 0; | |
722 | ||
723 | do { | |
724 | pathjoin(fnamebuf, MAXPATHLEN, basis_dir[i], fname); | |
725 | if (link_stat(fnamebuf, &st, 0) < 0 || S_ISDIR(st.st_mode) | |
726 | || !unchanged_attrs(file, &st)) | |
727 | continue; | |
728 | if (S_ISLNK(file->mode)) { | |
729 | if ((len = readlink(fnamebuf, lnk, MAXPATHLEN-1)) <= 0) | |
730 | continue; | |
731 | lnk[len] = '\0'; | |
732 | if (strcmp(lnk, file->u.link) != 0) | |
733 | continue; | |
734 | } else { | |
735 | if (!IS_DEVICE(st.st_mode) || st.st_rdev != file->u.rdev) | |
736 | continue; | |
737 | } | |
738 | if (link_dest) { | |
739 | if (do_link(fnamebuf, fname) < 0) { | |
740 | /* TODO improve this to be based on errno? */ | |
741 | *possible_ptr = 0; | |
742 | break; | |
743 | } | |
744 | } | |
745 | if (itemizing && log_format_has_i && verbose > 1) { | |
746 | int changes = compare_dest ? 0 : ITEM_LOCAL_CHANGE | |
747 | + (link_dest ? ITEM_XNAME_FOLLOWS : 0); | |
748 | char *lp = link_dest ? "" : NULL; | |
749 | itemize(file, ndx, 0, &st, changes, 0, lp); | |
750 | } | |
751 | if (verbose > 1 && maybe_PERMS_REPORT) { | |
752 | enum logcode code = daemon_log_format_has_i || dry_run | |
753 | ? FCLIENT : FINFO; | |
754 | rprintf(code, "%s is uptodate\n", | |
755 | safe_fname(fname)); | |
756 | } | |
757 | return -2; | |
758 | } while (basis_dir[++i] != NULL); | |
759 | ||
760 | return -1; | |
761 | } | |
762 | ||
ed7e7955 WD |
763 | static int phase = 0; |
764 | ||
ee1d11c4 | 765 | /* Acts on the_file_list->file's ndx'th item, whose name is fname. If a dir, |
0492fdfb WD |
766 | * make sure it exists, and has the right permissions/timestamp info. For |
767 | * all other non-regular files (symlinks, etc.) we create them here. For | |
768 | * regular files that have changed, we try to find a basis file and then | |
769 | * start sending checksums. | |
ef1aa910 | 770 | * |
0e5665d3 WD |
771 | * When fname is non-null, it must point to a MAXPATHLEN buffer! |
772 | * | |
0492fdfb WD |
773 | * Note that f_out is set to -1 when doing final directory-permission and |
774 | * modification-time repair. */ | |
ee1d11c4 | 775 | static void recv_generator(char *fname, struct file_struct *file, int ndx, |
7433d73a | 776 | int itemizing, int maybe_PERMS_REPORT, |
ef20efcb | 777 | enum logcode code, int f_out) |
2cda2560 | 778 | { |
8174bc35 | 779 | static int missing_below = -1, excluded_below = -1; |
7e9059d6 | 780 | static char *fuzzy_dirname = ""; |
8e85be0a WD |
781 | static struct file_list *fuzzy_dirlist = NULL; |
782 | struct file_struct *fuzzy_file = NULL; | |
41cfde6b | 783 | int fd = -1, f_copy = -1; |
1f1d368a | 784 | STRUCT_STAT st, real_st, partial_st; |
41cfde6b | 785 | struct file_struct *back_file = NULL; |
1f1d368a | 786 | int statret, real_ret, stat_errno; |
41cfde6b | 787 | char *fnamecmp, *partialptr, *backupptr = NULL; |
375a4556 | 788 | char fnamecmpbuf[MAXPATHLEN]; |
41cfde6b | 789 | uchar fnamecmp_type; |
f7632fc6 | 790 | |
dfd5ba6a WD |
791 | if (list_only) |
792 | return; | |
2f03f956 | 793 | |
8e85be0a WD |
794 | if (!fname) { |
795 | if (fuzzy_dirlist) { | |
796 | flist_free(fuzzy_dirlist); | |
797 | fuzzy_dirlist = NULL; | |
7e9059d6 | 798 | fuzzy_dirname = ""; |
8e85be0a WD |
799 | } |
800 | if (missing_below >= 0) { | |
801 | dry_run--; | |
802 | missing_below = -1; | |
803 | } | |
804 | return; | |
805 | } | |
806 | ||
4875d6b6 WD |
807 | if (verbose > 2) { |
808 | rprintf(FINFO, "recv_generator(%s,%d)\n", | |
809 | safe_fname(fname), ndx); | |
810 | } | |
2f03f956 | 811 | |
8174bc35 WD |
812 | if (server_filter_list.head) { |
813 | if (excluded_below >= 0) { | |
814 | if (file->dir.depth > excluded_below) | |
815 | goto skipping; | |
816 | excluded_below = -1; | |
817 | } | |
818 | if (check_filter(&server_filter_list, fname, | |
819 | S_ISDIR(file->mode)) < 0) { | |
820 | if (S_ISDIR(file->mode)) | |
821 | excluded_below = file->dir.depth; | |
b2e7c913 | 822 | skipping: |
8174bc35 WD |
823 | if (verbose) { |
824 | rprintf(FINFO, | |
825 | "skipping server-excluded file \"%s\"\n", | |
826 | safe_fname(fname)); | |
827 | } | |
828 | return; | |
3e35c34b | 829 | } |
3e35c34b | 830 | } |
97f9dcae | 831 | |
8e85be0a | 832 | if (missing_below >= 0 && file->dir.depth <= missing_below) { |
df337831 WD |
833 | dry_run--; |
834 | missing_below = -1; | |
835 | } | |
73f7af0e WD |
836 | if (dry_run > 1) { |
837 | statret = -1; | |
838 | stat_errno = ENOENT; | |
839 | } else { | |
8e85be0a WD |
840 | if (fuzzy_basis && S_ISREG(file->mode)) { |
841 | char *dn = file->dirname ? file->dirname : "."; | |
ccc51c83 WD |
842 | if (fuzzy_dirname != dn |
843 | && strcmp(fuzzy_dirname, dn) != 0) { | |
8e85be0a WD |
844 | if (fuzzy_dirlist) |
845 | flist_free(fuzzy_dirlist); | |
ccc51c83 | 846 | fuzzy_dirlist = get_dirlist(dn, -1, 1); |
8e85be0a | 847 | } |
ccc51c83 | 848 | fuzzy_dirname = dn; |
8e85be0a WD |
849 | } |
850 | ||
73f7af0e WD |
851 | statret = link_stat(fname, &st, |
852 | keep_dirlinks && S_ISDIR(file->mode)); | |
853 | stat_errno = errno; | |
854 | } | |
63787382 | 855 | |
e90aab49 | 856 | if (ignore_non_existing && statret == -1 && stat_errno == ENOENT) { |
ecc81fce | 857 | if (verbose > 1) { |
15164c0a WD |
858 | rprintf(FINFO, "not creating new %s \"%s\"\n", |
859 | S_ISDIR(file->mode) ? "directory" : "file", | |
ecc81fce WD |
860 | safe_fname(fname)); |
861 | } | |
1347d512 AT |
862 | return; |
863 | } | |
864 | ||
d9b4d267 WD |
865 | if (statret == 0 && !preserve_perms |
866 | && S_ISDIR(st.st_mode) == S_ISDIR(file->mode)) { | |
4df9f368 | 867 | /* if the file exists already and we aren't perserving |
2cda2560 WD |
868 | * permissions then act as though the remote end sent |
869 | * us the file permissions we already have */ | |
67e78a82 WD |
870 | file->mode = (file->mode & ~CHMOD_BITS) |
871 | | (st.st_mode & CHMOD_BITS); | |
4df9f368 AT |
872 | } |
873 | ||
2f03f956 | 874 | if (S_ISDIR(file->mode)) { |
2cda2560 WD |
875 | /* The file to be received is a directory, so we need |
876 | * to prepare appropriately. If there is already a | |
877 | * file of that name and it is *not* a directory, then | |
878 | * we need to delete it. If it doesn't exist, then | |
027428eb | 879 | * (perhaps recursively) create it. */ |
2f03f956 | 880 | if (statret == 0 && !S_ISDIR(st.st_mode)) { |
1f1d368a WD |
881 | if (delete_item(fname, st.st_mode, DEL_TERSE) < 0) |
882 | return; | |
2f03f956 AT |
883 | statret = -1; |
884 | } | |
df337831 WD |
885 | if (dry_run && statret != 0 && missing_below < 0) { |
886 | missing_below = file->dir.depth; | |
887 | dry_run++; | |
888 | } | |
ee1d11c4 WD |
889 | if (itemizing && f_out != -1) { |
890 | itemize(file, ndx, statret, &st, | |
ef20efcb | 891 | statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL); |
ee1d11c4 | 892 | } |
00b96184 | 893 | if (statret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) { |
027428eb WD |
894 | if (!relative_paths || errno != ENOENT |
895 | || create_directory_path(fname, orig_umask) < 0 | |
09290693 | 896 | || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) { |
d62bcc17 WD |
897 | rsyserr(FERROR, errno, |
898 | "recv_generator: mkdir %s failed", | |
899 | full_fname(fname)); | |
2f03f956 AT |
900 | } |
901 | } | |
716e73d4 | 902 | if (set_perms(fname, file, statret ? NULL : &st, 0) |
6c3862fa WD |
903 | && verbose && code && f_out != -1) |
904 | rprintf(code, "%s/\n", safe_fname(fname)); | |
f75a53e7 | 905 | if (delete_during && f_out != -1 && !phase && dry_run < 2 |
31937d36 | 906 | && (file->flags & FLAG_DEL_HERE)) |
ee1d11c4 | 907 | delete_in_dir(the_file_list, fname, file); |
2f03f956 | 908 | return; |
06a1dbad | 909 | } |
6c3862fa | 910 | |
273a7ed5 WD |
911 | if (preserve_hard_links && file->link_u.links |
912 | && hard_link_check(file, ndx, fname, statret, &st, | |
913 | itemizing, code, HL_CHECK_MASTER)) | |
914 | return; | |
915 | ||
2f03f956 | 916 | if (preserve_links && S_ISLNK(file->mode)) { |
4f5b0756 | 917 | #ifdef SUPPORT_LINKS |
728d0922 | 918 | if (safe_symlinks && unsafe_symlink(file->u.link, fname)) { |
2f03f956 | 919 | if (verbose) { |
2a5d5a8c WD |
920 | if (the_file_list->count == 1) |
921 | fname = f_name(file); | |
4875d6b6 WD |
922 | rprintf(FINFO, |
923 | "ignoring unsafe symlink %s -> \"%s\"\n", | |
924 | full_fname(fname), | |
925 | safe_fname(file->u.link)); | |
2f03f956 AT |
926 | } |
927 | return; | |
928 | } | |
929 | if (statret == 0) { | |
7e38410e WD |
930 | char lnk[MAXPATHLEN]; |
931 | int len; | |
932 | ||
8a8356b7 | 933 | if (!S_ISDIR(st.st_mode) |
7e38410e WD |
934 | && (len = readlink(fname, lnk, MAXPATHLEN-1)) > 0) { |
935 | lnk[len] = 0; | |
85d4d142 MP |
936 | /* A link already pointing to the |
937 | * right place -- no further action | |
938 | * required. */ | |
7e38410e | 939 | if (strcmp(lnk, file->u.link) == 0) { |
6c3862fa | 940 | if (itemizing) { |
ee1d11c4 | 941 | itemize(file, ndx, 0, &st, 0, |
ef20efcb | 942 | 0, NULL); |
c557eb8c | 943 | } |
c41b52c4 | 944 | set_perms(fname, file, &st, |
8a8356b7 | 945 | maybe_PERMS_REPORT); |
273a7ed5 WD |
946 | if (preserve_hard_links |
947 | && file->link_u.links) { | |
948 | hard_link_cluster(file, ndx, | |
949 | itemizing, | |
950 | code); | |
951 | } | |
2f03f956 AT |
952 | return; |
953 | } | |
2cda2560 | 954 | } |
7e38410e WD |
955 | /* Not the right symlink (or not a symlink), so |
956 | * delete it. */ | |
1f1d368a WD |
957 | if (delete_item(fname, st.st_mode, DEL_TERSE) < 0) |
958 | return; | |
959 | if (!S_ISLNK(st.st_mode)) | |
88b218fa | 960 | statret = -1; |
48224e4c WD |
961 | } else if (basis_dir[0] != NULL && can_link_symlinks) { |
962 | if (try_dests_non(file, fname, ndx, itemizing, | |
963 | &can_link_symlinks, | |
964 | maybe_PERMS_REPORT) == -2) { | |
965 | if (!copy_dest) | |
966 | return; | |
967 | itemizing = code = 0; | |
968 | } | |
2f03f956 | 969 | } |
273a7ed5 WD |
970 | if (preserve_hard_links && file->link_u.links |
971 | && hard_link_check(file, ndx, fname, -1, &st, | |
972 | itemizing, code, HL_SKIP)) | |
973 | return; | |
728d0922 | 974 | if (do_symlink(file->u.link,fname) != 0) { |
d62bcc17 | 975 | rsyserr(FERROR, errno, "symlink %s -> \"%s\" failed", |
ecc81fce | 976 | full_fname(fname), safe_fname(file->u.link)); |
2f03f956 AT |
977 | } else { |
978 | set_perms(fname,file,NULL,0); | |
6c3862fa | 979 | if (itemizing) { |
ee1d11c4 | 980 | itemize(file, ndx, statret, &st, |
ef20efcb | 981 | ITEM_LOCAL_CHANGE, 0, NULL); |
6c3862fa WD |
982 | } |
983 | if (code && verbose) { | |
984 | rprintf(code, "%s -> %s\n", safe_fname(fname), | |
c557eb8c | 985 | safe_fname(file->u.link)); |
2f03f956 | 986 | } |
fe960187 WD |
987 | if (remove_sent_files && !dry_run) { |
988 | char numbuf[4]; | |
989 | SIVAL(numbuf, 0, ndx); | |
990 | send_msg(MSG_SUCCESS, numbuf, 4); | |
991 | } | |
273a7ed5 WD |
992 | if (preserve_hard_links && file->link_u.links) |
993 | hard_link_cluster(file, ndx, itemizing, code); | |
2f03f956 AT |
994 | } |
995 | #endif | |
996 | return; | |
997 | } | |
998 | ||
2f03f956 | 999 | if (am_root && preserve_devices && IS_DEVICE(file->mode)) { |
48224e4c WD |
1000 | if (statret != 0 |
1001 | && (basis_dir[0] != NULL && can_link_devices)) { | |
1002 | if (try_dests_non(file, fname, ndx, itemizing, | |
1003 | &can_link_devices, | |
1004 | maybe_PERMS_REPORT) == -2) { | |
1005 | if (!copy_dest) | |
1006 | return; | |
1007 | itemizing = code = 0; | |
1008 | } | |
1009 | } | |
15cf186b WD |
1010 | if (statret != 0 |
1011 | || (st.st_mode & ~CHMOD_BITS) != (file->mode & ~CHMOD_BITS) | |
1012 | || st.st_rdev != file->u.rdev) { | |
0fdb1aa8 WD |
1013 | if (statret == 0 |
1014 | && delete_item(fname, st.st_mode, DEL_TERSE) < 0) | |
1f1d368a | 1015 | return; |
273a7ed5 WD |
1016 | if (preserve_hard_links && file->link_u.links |
1017 | && hard_link_check(file, ndx, fname, -1, &st, | |
1018 | itemizing, code, HL_SKIP)) | |
1019 | return; | |
59faec8b | 1020 | if (!IS_DEVICE(st.st_mode)) |
88b218fa | 1021 | statret = -1; |
d62bcc17 | 1022 | if (verbose > 2) { |
2f03f956 | 1023 | rprintf(FINFO,"mknod(%s,0%o,0x%x)\n", |
ecc81fce WD |
1024 | safe_fname(fname), |
1025 | (int)file->mode, (int)file->u.rdev); | |
d62bcc17 | 1026 | } |
00b96184 | 1027 | if (do_mknod(fname,file->mode,file->u.rdev) < 0) { |
d62bcc17 WD |
1028 | rsyserr(FERROR, errno, "mknod %s failed", |
1029 | full_fname(fname)); | |
2f03f956 AT |
1030 | } else { |
1031 | set_perms(fname,file,NULL,0); | |
6c3862fa | 1032 | if (itemizing) { |
ee1d11c4 | 1033 | itemize(file, ndx, statret, &st, |
ef20efcb | 1034 | ITEM_LOCAL_CHANGE, 0, NULL); |
6c3862fa WD |
1035 | } |
1036 | if (code && verbose) { | |
1037 | rprintf(code, "%s\n", | |
ecc81fce WD |
1038 | safe_fname(fname)); |
1039 | } | |
273a7ed5 WD |
1040 | if (preserve_hard_links && file->link_u.links) { |
1041 | hard_link_cluster(file, ndx, | |
1042 | itemizing, code); | |
1043 | } | |
2f03f956 AT |
1044 | } |
1045 | } else { | |
ee1d11c4 | 1046 | if (itemizing) |
ef20efcb | 1047 | itemize(file, ndx, statret, &st, 0, 0, NULL); |
8a8356b7 | 1048 | set_perms(fname, file, &st, maybe_PERMS_REPORT); |
273a7ed5 WD |
1049 | if (preserve_hard_links && file->link_u.links) |
1050 | hard_link_cluster(file, ndx, itemizing, code); | |
2f03f956 AT |
1051 | } |
1052 | return; | |
1053 | } | |
2f03f956 | 1054 | |
2f03f956 | 1055 | if (!S_ISREG(file->mode)) { |
2a5d5a8c WD |
1056 | if (the_file_list->count == 1) |
1057 | fname = f_name(file); | |
ecc81fce WD |
1058 | rprintf(FINFO, "skipping non-regular file \"%s\"\n", |
1059 | safe_fname(fname)); | |
2f03f956 AT |
1060 | return; |
1061 | } | |
1062 | ||
289a3216 WD |
1063 | if (max_size && file->length > max_size) { |
1064 | if (verbose > 1) { | |
1065 | if (the_file_list->count == 1) | |
1066 | fname = f_name(file); | |
1067 | rprintf(FINFO, "%s is over max-size\n", | |
1068 | safe_fname(fname)); | |
1069 | } | |
1070 | return; | |
1071 | } | |
02b5cb23 WD |
1072 | if (min_size && file->length < min_size) { |
1073 | if (verbose > 1) { | |
1074 | if (the_file_list->count == 1) | |
1075 | fname = f_name(file); | |
1076 | rprintf(FINFO, "%s is under min-size\n", | |
1077 | safe_fname(fname)); | |
1078 | } | |
1079 | return; | |
1080 | } | |
289a3216 | 1081 | |
e90aab49 | 1082 | if (ignore_existing && statret == 0) { |
c3cbcfb8 WD |
1083 | if (verbose > 1) |
1084 | rprintf(FINFO, "%s exists\n", safe_fname(fname)); | |
1085 | return; | |
1086 | } | |
1087 | ||
1088 | if (update_only && statret == 0 | |
1089 | && cmp_modtime(st.st_mtime, file->modtime) > 0) { | |
1090 | if (verbose > 1) | |
1091 | rprintf(FINFO, "%s is newer\n", safe_fname(fname)); | |
1092 | return; | |
1093 | } | |
1094 | ||
375a4556 | 1095 | fnamecmp = fname; |
41cfde6b | 1096 | fnamecmp_type = FNAMECMP_FNAME; |
375a4556 | 1097 | |
1f1d368a WD |
1098 | if (statret == 0 && !S_ISREG(st.st_mode)) { |
1099 | if (delete_item(fname, st.st_mode, DEL_TERSE) != 0) | |
1100 | return; | |
1101 | statret = -1; | |
1102 | stat_errno = ENOENT; | |
1103 | } | |
1104 | ||
06a1dbad | 1105 | if (statret != 0 && basis_dir[0] != NULL) { |
48224e4c WD |
1106 | int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &st, |
1107 | itemizing, maybe_PERMS_REPORT, code); | |
1108 | if (j == -2) | |
1109 | return; | |
1110 | if (j != -1) { | |
1111 | fnamecmp = fnamecmpbuf; | |
1112 | fnamecmp_type = j; | |
9ba46343 | 1113 | statret = 0; |
e7d13fe5 WD |
1114 | } |
1115 | } | |
1116 | ||
1f1d368a WD |
1117 | real_ret = statret; |
1118 | real_st = st; | |
375a4556 | 1119 | |
9d954dca | 1120 | if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL |
72c19bb3 WD |
1121 | && link_stat(partialptr, &partial_st, 0) == 0 |
1122 | && S_ISREG(partial_st.st_mode)) { | |
06a1dbad | 1123 | if (statret != 0) |
72c19bb3 WD |
1124 | goto prepare_to_open; |
1125 | } else | |
1126 | partialptr = NULL; | |
89f7eff3 | 1127 | |
06a1dbad | 1128 | if (statret != 0 && fuzzy_basis && dry_run <= 1) { |
8e85be0a WD |
1129 | int j = find_fuzzy(file, fuzzy_dirlist); |
1130 | if (j >= 0) { | |
1131 | fuzzy_file = fuzzy_dirlist->files[j]; | |
1132 | f_name_to(fuzzy_file, fnamecmpbuf); | |
1133 | if (verbose > 2) { | |
1134 | rprintf(FINFO, "fuzzy basis selected for %s: %s\n", | |
1135 | safe_fname(fname), safe_fname(fnamecmpbuf)); | |
1136 | } | |
8e85be0a | 1137 | st.st_size = fuzzy_file->length; |
8e85be0a WD |
1138 | statret = 0; |
1139 | fnamecmp = fnamecmpbuf; | |
1140 | fnamecmp_type = FNAMECMP_FUZZY; | |
1141 | } | |
1142 | } | |
1143 | ||
06a1dbad | 1144 | if (statret != 0) { |
273a7ed5 | 1145 | if (preserve_hard_links && file->link_u.links |
d8169e6f WD |
1146 | && hard_link_check(file, ndx, fname, statret, &st, |
1147 | itemizing, code, HL_SKIP)) | |
6dff5992 | 1148 | return; |
41cfde6b WD |
1149 | if (stat_errno == ENOENT) |
1150 | goto notify_others; | |
991daf00 WD |
1151 | rsyserr(FERROR, stat_errno, "recv_generator: failed to stat %s", |
1152 | full_fname(fname)); | |
2f03f956 AT |
1153 | return; |
1154 | } | |
1155 | ||
6cc11982 WD |
1156 | if (append_mode && st.st_size > file->length) |
1157 | return; | |
1158 | ||
48224e4c | 1159 | if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH) |
b7e8628c | 1160 | ; |
8e85be0a WD |
1161 | else if (fnamecmp_type == FNAMECMP_FUZZY) |
1162 | ; | |
b7e8628c | 1163 | else if (unchanged_file(fnamecmp, file, &st)) { |
d8b108c2 WD |
1164 | if (partialptr) { |
1165 | do_unlink(partialptr); | |
1166 | handle_partial_dir(partialptr, PDIR_DELETE); | |
1167 | } | |
48224e4c WD |
1168 | if (itemizing) { |
1169 | itemize(file, ndx, real_ret, &real_st, | |
1170 | 0, 0, NULL); | |
a1d23b53 | 1171 | } |
48224e4c WD |
1172 | set_perms(fname, file, &st, maybe_PERMS_REPORT); |
1173 | if (preserve_hard_links && file->link_u.links) | |
1174 | hard_link_cluster(file, ndx, itemizing, code); | |
967866d4 | 1175 | return; |
2f03f956 AT |
1176 | } |
1177 | ||
b2e7c913 | 1178 | prepare_to_open: |
9d954dca WD |
1179 | if (partialptr) { |
1180 | st = partial_st; | |
1181 | fnamecmp = partialptr; | |
1182 | fnamecmp_type = FNAMECMP_PARTIAL_DIR; | |
1183 | statret = 0; | |
1184 | } | |
1185 | ||
beb51aa0 | 1186 | if (!do_xfers || read_batch || whole_file) |
3841a04e | 1187 | goto notify_others; |
2f03f956 | 1188 | |
8e85be0a WD |
1189 | if (fuzzy_basis) { |
1190 | int j = flist_find(fuzzy_dirlist, file); | |
1191 | if (j >= 0) /* don't use changing file as future fuzzy basis */ | |
1192 | fuzzy_dirlist->files[j]->flags |= FLAG_NO_FUZZY; | |
1193 | } | |
1194 | ||
2cda2560 | 1195 | /* open the file */ |
8c9fd200 | 1196 | fd = do_open(fnamecmp, O_RDONLY, 0); |
2f03f956 AT |
1197 | |
1198 | if (fd == -1) { | |
d62bcc17 WD |
1199 | rsyserr(FERROR, errno, "failed to open %s, continuing", |
1200 | full_fname(fnamecmp)); | |
b2e7c913 | 1201 | pretend_missing: |
60be6acf | 1202 | /* pretend the file didn't exist */ |
273a7ed5 | 1203 | if (preserve_hard_links && file->link_u.links |
d8169e6f WD |
1204 | && hard_link_check(file, ndx, fname, statret, &st, |
1205 | itemizing, code, HL_SKIP)) | |
6dff5992 | 1206 | return; |
1f1d368a | 1207 | statret = real_ret = -1; |
41cfde6b | 1208 | goto notify_others; |
2f03f956 AT |
1209 | } |
1210 | ||
ef20efcb | 1211 | if (inplace && make_backups && fnamecmp_type == FNAMECMP_FNAME) { |
cd6aa5b5 WD |
1212 | if (!(backupptr = get_backup_name(fname))) { |
1213 | close(fd); | |
1214 | return; | |
1215 | } | |
7842418b | 1216 | if (!(back_file = make_file(fname, NULL, NO_FILTERS))) { |
cd6aa5b5 WD |
1217 | close(fd); |
1218 | goto pretend_missing; | |
1219 | } | |
1220 | if (robust_unlink(backupptr) && errno != ENOENT) { | |
1221 | rsyserr(FERROR, errno, "unlink %s", | |
1222 | full_fname(backupptr)); | |
1223 | free(back_file); | |
1224 | close(fd); | |
1225 | return; | |
1226 | } | |
1227 | if ((f_copy = do_open(backupptr, | |
1228 | O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) { | |
1229 | rsyserr(FERROR, errno, "open %s", | |
1230 | full_fname(backupptr)); | |
1231 | free(back_file); | |
1232 | close(fd); | |
1233 | return; | |
1234 | } | |
41cfde6b | 1235 | fnamecmp_type = FNAMECMP_BACKUP; |
cd6aa5b5 WD |
1236 | } |
1237 | ||
dfd5ba6a | 1238 | if (verbose > 3) { |
ecc81fce WD |
1239 | rprintf(FINFO, "gen mapped %s of size %.0f\n", |
1240 | safe_fname(fnamecmp), (double)st.st_size); | |
dfd5ba6a | 1241 | } |
2f03f956 | 1242 | |
2f03f956 | 1243 | if (verbose > 2) |
0492fdfb | 1244 | rprintf(FINFO, "generating and sending sums for %d\n", ndx); |
2f03f956 | 1245 | |
b2e7c913 | 1246 | notify_others: |
0492fdfb | 1247 | write_int(f_out, ndx); |
6c3862fa | 1248 | if (itemizing) { |
ee1d11c4 | 1249 | int iflags = ITEM_TRANSFER; |
8237f930 | 1250 | if (always_checksum) |
a1d23b53 | 1251 | iflags |= ITEM_REPORT_CHECKSUM; |
352963dd | 1252 | if (fnamecmp_type != FNAMECMP_FNAME) |
ef20efcb WD |
1253 | iflags |= ITEM_BASIS_TYPE_FOLLOWS; |
1254 | if (fnamecmp_type == FNAMECMP_FUZZY) | |
1255 | iflags |= ITEM_XNAME_FOLLOWS; | |
1f1d368a | 1256 | itemize(file, -1, real_ret, &real_st, iflags, fnamecmp_type, |
ef20efcb | 1257 | fuzzy_file ? fuzzy_file->basename : NULL); |
8e85be0a | 1258 | } |
cd6aa5b5 | 1259 | |
beb51aa0 | 1260 | if (!do_xfers) { |
ee1d11c4 WD |
1261 | if (preserve_hard_links && file->link_u.links) |
1262 | hard_link_cluster(file, ndx, itemizing, code); | |
1263 | return; | |
1264 | } | |
1265 | if (read_batch) | |
41cfde6b WD |
1266 | return; |
1267 | ||
33ab4ad8 | 1268 | if (statret != 0 || whole_file) { |
e86ae6bc WD |
1269 | write_sum_head(f_out, NULL); |
1270 | return; | |
1271 | } | |
1272 | ||
1273 | generate_and_send_sums(fd, st.st_size, f_out, f_copy); | |
1274 | ||
1275 | if (f_copy >= 0) { | |
1276 | close(f_copy); | |
1277 | set_perms(backupptr, back_file, NULL, 0); | |
1278 | if (verbose > 1) { | |
1279 | rprintf(FINFO, "backed up %s to %s\n", | |
1280 | safe_fname(fname), safe_fname(backupptr)); | |
41cfde6b | 1281 | } |
e86ae6bc WD |
1282 | free(back_file); |
1283 | } | |
41cfde6b | 1284 | |
e86ae6bc | 1285 | close(fd); |
2f03f956 AT |
1286 | } |
1287 | ||
1288 | ||
ef20efcb | 1289 | void generate_files(int f_out, struct file_list *flist, char *local_name) |
2f03f956 | 1290 | { |
ac40b747 | 1291 | int i; |
968c8030 | 1292 | char fbuf[MAXPATHLEN]; |
7433d73a WD |
1293 | int itemizing, maybe_PERMS_REPORT; |
1294 | enum logcode code; | |
ac40b747 | 1295 | int lull_mod = allowed_lull * 5; |
3ea9bbd6 WD |
1296 | int need_retouch_dir_times = preserve_times && !omit_dir_times; |
1297 | int need_retouch_dir_perms = 0; | |
e90aab49 WD |
1298 | int save_ignore_existing = ignore_existing; |
1299 | int save_ignore_non_existing = ignore_non_existing; | |
083acd49 | 1300 | int save_do_progress = do_progress; |
cd908ef4 | 1301 | int save_make_backups = make_backups; |
ee1d11c4 | 1302 | |
7433d73a WD |
1303 | if (protocol_version >= 29) { |
1304 | itemizing = 1; | |
1305 | maybe_PERMS_REPORT = log_format_has_i ? 0 : PERMS_REPORT; | |
1306 | code = daemon_log_format_has_i ? 0 : FLOG; | |
1307 | } else if (am_daemon) { | |
beb51aa0 | 1308 | itemizing = daemon_log_format_has_i && do_xfers; |
7433d73a | 1309 | maybe_PERMS_REPORT = PERMS_REPORT; |
beb51aa0 | 1310 | code = itemizing || !do_xfers ? FCLIENT : FINFO; |
7433d73a WD |
1311 | } else if (!am_server) { |
1312 | itemizing = log_format_has_i; | |
1313 | maybe_PERMS_REPORT = log_format_has_i ? 0 : PERMS_REPORT; | |
1314 | code = itemizing ? 0 : FINFO; | |
1315 | } else { | |
1316 | itemizing = 0; | |
1317 | maybe_PERMS_REPORT = PERMS_REPORT; | |
1318 | code = FINFO; | |
1319 | } | |
2f03f956 | 1320 | |
45e08edb WD |
1321 | if (verbose > 2) { |
1322 | rprintf(FINFO, "generator starting pid=%ld count=%d\n", | |
1323 | (long)getpid(), flist->count); | |
1324 | } | |
2f03f956 | 1325 | |
59faec8b | 1326 | if (delete_before && !local_name && flist->count > 0) |
ee1d11c4 | 1327 | do_delete_pass(flist); |
083acd49 | 1328 | do_progress = 0; |
59faec8b | 1329 | |
6cc11982 | 1330 | if (append_mode || whole_file < 0) |
33ab4ad8 | 1331 | whole_file = 0; |
3e7053ac | 1332 | if (verbose >= 2) { |
1b1fef20 | 1333 | rprintf(FINFO, "delta-transmission %s\n", |
33ab4ad8 | 1334 | whole_file |
1b1fef20 WD |
1335 | ? "disabled for local transfer or --whole-file" |
1336 | : "enabled"); | |
3e7053ac | 1337 | } |
2cda2560 | 1338 | |
513fd04d WD |
1339 | /* Since we often fill up the outgoing socket and then just sit around |
1340 | * waiting for the other 2 processes to do their thing, we don't want | |
1341 | * to exit on a timeout. If the data stops flowing, the receiver will | |
1342 | * notice that and let us know via the redo pipe (or its closing). */ | |
1343 | ignore_timeout = 1; | |
a57873b7 | 1344 | |
2f03f956 AT |
1345 | for (i = 0; i < flist->count; i++) { |
1346 | struct file_struct *file = flist->files[i]; | |
2f03f956 | 1347 | |
dfd5ba6a WD |
1348 | if (!file->basename) |
1349 | continue; | |
0492fdfb | 1350 | |
0e5665d3 WD |
1351 | if (local_name) |
1352 | strlcpy(fbuf, local_name, sizeof fbuf); | |
1353 | else | |
1354 | f_name_to(file, fbuf); | |
1355 | recv_generator(fbuf, file, i, itemizing, maybe_PERMS_REPORT, | |
1356 | code, f_out); | |
1f7e29b9 | 1357 | |
0492fdfb WD |
1358 | /* We need to ensure that any dirs we create have writeable |
1359 | * permissions during the time we are putting files within | |
1360 | * them. This is then fixed after the transfer is done. */ | |
00b96184 | 1361 | #ifdef HAVE_CHMOD |
41b84ce0 WD |
1362 | if (!am_root && S_ISDIR(file->mode) && !(file->mode & S_IWUSR) |
1363 | && !list_only) { | |
1f7e29b9 WD |
1364 | int mode = file->mode | S_IWUSR; /* user write */ |
1365 | char *fname = local_name ? local_name : fbuf; | |
00b96184 | 1366 | if (do_chmod(fname, mode) < 0) { |
1f7e29b9 WD |
1367 | rsyserr(FERROR, errno, |
1368 | "failed to modify permissions on %s", | |
1369 | full_fname(fname)); | |
1370 | } | |
3ea9bbd6 | 1371 | need_retouch_dir_perms = 1; |
2f03f956 | 1372 | } |
00b96184 | 1373 | #endif |
2f03f956 | 1374 | |
ee1d11c4 WD |
1375 | if (preserve_hard_links) |
1376 | check_for_finished_hlinks(itemizing, code); | |
9ac2395b | 1377 | |
18a11cfd | 1378 | if (allowed_lull && !(i % lull_mod)) |
ee1d11c4 | 1379 | maybe_send_keepalive(); |
c2523a05 | 1380 | else if (!(i % 200)) |
417099fa | 1381 | maybe_flush_socket(); |
2f03f956 | 1382 | } |
ef20efcb | 1383 | recv_generator(NULL, NULL, 0, 0, 0, code, -1); |
c93fad5e | 1384 | if (delete_during) |
ee1d11c4 | 1385 | delete_in_dir(NULL, NULL, NULL); |
2f03f956 AT |
1386 | |
1387 | phase++; | |
1388 | csum_length = SUM_LENGTH; | |
02b5cb23 | 1389 | max_size = min_size = ignore_existing = ignore_non_existing = 0; |
0492fdfb | 1390 | update_only = always_checksum = size_only = 0; |
e1f67417 | 1391 | ignore_times = 1; |
6cc11982 WD |
1392 | if (append_mode) /* resend w/o append mode */ |
1393 | append_mode = -1; /* ... but only longer files */ | |
e6bc6f42 | 1394 | make_backups = 0; /* avoid a duplicate backup for inplace processing */ |
2f03f956 AT |
1395 | |
1396 | if (verbose > 2) | |
1397 | rprintf(FINFO,"generate_files phase=%d\n",phase); | |
1398 | ||
7daccb8e | 1399 | write_int(f_out, -1); |
2f03f956 | 1400 | |
bc63ae3f S |
1401 | /* files can cycle through the system more than once |
1402 | * to catch initial checksum errors */ | |
ee1d11c4 | 1403 | while ((i = get_redo_num(itemizing, code)) != -1) { |
bc63ae3f | 1404 | struct file_struct *file = flist->files[i]; |
0e5665d3 WD |
1405 | if (local_name) |
1406 | strlcpy(fbuf, local_name, sizeof fbuf); | |
1407 | else | |
1408 | f_name_to(file, fbuf); | |
1409 | recv_generator(fbuf, file, i, itemizing, maybe_PERMS_REPORT, | |
1410 | code, f_out); | |
bc63ae3f | 1411 | } |
2f03f956 | 1412 | |
bc63ae3f | 1413 | phase++; |
e90aab49 WD |
1414 | ignore_non_existing = save_ignore_non_existing; |
1415 | ignore_existing = save_ignore_existing; | |
cd908ef4 | 1416 | make_backups = save_make_backups; |
0492fdfb | 1417 | |
bc63ae3f S |
1418 | if (verbose > 2) |
1419 | rprintf(FINFO,"generate_files phase=%d\n",phase); | |
2f03f956 | 1420 | |
7daccb8e | 1421 | write_int(f_out, -1); |
70352269 WD |
1422 | /* Reduce round-trip lag-time for a useless delay-updates phase. */ |
1423 | if (protocol_version >= 29 && !delay_updates) | |
1424 | write_int(f_out, -1); | |
6dff5992 | 1425 | |
0438f100 | 1426 | /* Read MSG_DONE for the redo phase (and any prior messages). */ |
ee1d11c4 | 1427 | get_redo_num(itemizing, code); |
6dff5992 | 1428 | |
0438f100 WD |
1429 | if (protocol_version >= 29) { |
1430 | phase++; | |
1431 | if (verbose > 2) | |
1432 | rprintf(FINFO, "generate_files phase=%d\n", phase); | |
70352269 WD |
1433 | if (delay_updates) |
1434 | write_int(f_out, -1); | |
1435 | /* Read MSG_DONE for delay-updates phase & prior messages. */ | |
0438f100 WD |
1436 | get_redo_num(itemizing, code); |
1437 | } | |
1438 | ||
083acd49 | 1439 | do_progress = save_do_progress; |
59faec8b | 1440 | if (delete_after && !local_name && flist->count > 0) |
ee1d11c4 | 1441 | do_delete_pass(flist); |
59faec8b | 1442 | |
0492fdfb WD |
1443 | if ((need_retouch_dir_perms || need_retouch_dir_times) |
1444 | && !list_only && !local_name && !dry_run) { | |
18a11cfd | 1445 | int j = 0; |
3ea9bbd6 WD |
1446 | /* Now we need to fix any directory permissions that were |
1447 | * modified during the transfer and/or re-set any tweaked | |
1448 | * modified-time values. */ | |
1449 | for (i = 0; i < flist->count; i++) { | |
1450 | struct file_struct *file = flist->files[i]; | |
1451 | if (!file->basename || !S_ISDIR(file->mode)) | |
1452 | continue; | |
1453 | if (!need_retouch_dir_times && file->mode & S_IWUSR) | |
1454 | continue; | |
62f9573f WD |
1455 | recv_generator(f_name(file), file, i, itemizing, |
1456 | maybe_PERMS_REPORT, code, -1); | |
417099fa | 1457 | if (allowed_lull && !(++j % lull_mod)) |
ee1d11c4 | 1458 | maybe_send_keepalive(); |
c2523a05 | 1459 | else if (!(j % 200)) |
417099fa | 1460 | maybe_flush_socket(); |
3ea9bbd6 | 1461 | } |
6dff5992 | 1462 | } |
ef20efcb | 1463 | recv_generator(NULL, NULL, 0, 0, 0, code, -1); |
6dff5992 | 1464 | |
f75a53e7 WD |
1465 | if (max_delete > 0 && deletion_count > max_delete) { |
1466 | rprintf(FINFO, | |
1467 | "Deletions stopped due to --max-delete limit (%d skipped)\n", | |
1468 | deletion_count - max_delete); | |
1469 | io_error |= IOERR_DEL_LIMIT; | |
1470 | } | |
1471 | ||
6dff5992 WD |
1472 | if (verbose > 2) |
1473 | rprintf(FINFO,"generate_files finished\n"); | |
2f03f956 | 1474 | } |