Commit | Line | Data |
---|---|---|
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; | |
6c3862fa WD |
28 | extern int log_format_has_i; |
29 | extern int log_format_has_o_or_i; | |
30 | extern int daemon_log_format_has_i; | |
31 | extern int am_root; | |
32 | extern int am_server; | |
33 | extern int am_daemon; | |
2f03f956 | 34 | extern int relative_paths; |
716e73d4 | 35 | extern int keep_dirlinks; |
2f03f956 | 36 | extern int preserve_links; |
2f03f956 AT |
37 | extern int preserve_devices; |
38 | extern int preserve_hard_links; | |
6744b62d WD |
39 | extern int preserve_perms; |
40 | extern int preserve_uid; | |
41 | extern int preserve_gid; | |
3ea9bbd6 WD |
42 | extern int preserve_times; |
43 | extern int omit_dir_times; | |
fa13f396 | 44 | extern int delete_during; |
fe960187 | 45 | extern int remove_sent_files; |
2f03f956 | 46 | extern int update_only; |
3d6feada | 47 | extern int opt_ignore_existing; |
cd6aa5b5 WD |
48 | extern int inplace; |
49 | extern int make_backups; | |
2f03f956 AT |
50 | extern int csum_length; |
51 | extern int ignore_times; | |
f83f0548 | 52 | extern int size_only; |
7d1bfaf7 | 53 | extern OFF_T max_size; |
2f03f956 | 54 | extern int io_timeout; |
9ac2395b | 55 | extern int ignore_timeout; |
d04e9c51 | 56 | extern int protocol_version; |
8e85be0a | 57 | extern int fuzzy_basis; |
2f03f956 | 58 | extern int always_checksum; |
a7260c40 | 59 | extern char *partial_dir; |
b7e8628c | 60 | extern char *basis_dir[]; |
2be2fb3e | 61 | extern int compare_dest; |
59c95e42 | 62 | extern int link_dest; |
5774786f WD |
63 | extern int whole_file; |
64 | extern int local_server; | |
5774786f | 65 | extern int list_only; |
b9f592fb | 66 | extern int read_batch; |
5774786f WD |
67 | extern int only_existing; |
68 | extern int orig_umask; | |
69 | extern int safe_symlinks; | |
a255c592 | 70 | extern long block_size; /* "long" because popt can't set an int32. */ |
6c3862fa | 71 | extern struct stats stats; |
2f03f956 | 72 | |
7842418b | 73 | extern struct filter_list_struct server_filter_list; |
97f9dcae | 74 | |
b7e8628c | 75 | static int unchanged_attrs(struct file_struct *file, STRUCT_STAT *st) |
2f03f956 | 76 | { |
b7e8628c WD |
77 | if (preserve_perms |
78 | && (st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS)) | |
84acca07 | 79 | return 0; |
bb24028f | 80 | |
b7e8628c WD |
81 | if (am_root && preserve_uid && st->st_uid != file->uid) |
82 | return 0; | |
bb24028f | 83 | |
b7e8628c WD |
84 | if (preserve_gid && file->gid != GID_NONE && st->st_gid != file->gid) |
85 | return 0; | |
86 | ||
87 | return 1; | |
88 | } | |
89 | ||
06a1dbad | 90 | |
c557eb8c WD |
91 | #define SID_UPDATING ITEM_UPDATING |
92 | #define SID_REPORT_CHECKSUM ITEM_REPORT_CHECKSUM | |
8237f930 WD |
93 | #define SID_USING_ALT_BASIS ITEM_USING_ALT_BASIS |
94 | /* This flag doesn't get sent, so it must be outside 0xffff. */ | |
c557eb8c | 95 | #define SID_NO_DEST_AND_NO_UPDATE (1<<16) |
06a1dbad | 96 | |
c557eb8c WD |
97 | static void itemize(struct file_struct *file, int statret, STRUCT_STAT *st, |
98 | int32 sflags, int f_out, int ndx) | |
06a1dbad | 99 | { |
8237f930 | 100 | int iflags = sflags & 0xffff; |
06a1dbad | 101 | |
c557eb8c WD |
102 | if (statret >= 0) { |
103 | if (S_ISREG(file->mode) && file->length != st->st_size) | |
104 | iflags |= ITEM_REPORT_SIZE; | |
88b218fa WD |
105 | if (!(sflags & SID_NO_DEST_AND_NO_UPDATE)) { |
106 | int keep_time = !preserve_times ? 0 | |
107 | : S_ISDIR(file->mode) ? !omit_dir_times | |
108 | : !S_ISLNK(file->mode); | |
109 | ||
110 | if ((iflags & ITEM_UPDATING && !keep_time) | |
111 | || (keep_time && file->modtime != st->st_mtime)) | |
112 | iflags |= ITEM_REPORT_TIME; | |
113 | if (preserve_perms && file->mode != st->st_mode) | |
114 | iflags |= ITEM_REPORT_PERMS; | |
115 | if (preserve_uid && am_root && file->uid != st->st_uid) | |
116 | iflags |= ITEM_REPORT_OWNER; | |
117 | if (preserve_gid && file->gid != GID_NONE | |
118 | && st->st_gid != file->gid) | |
119 | iflags |= ITEM_REPORT_GROUP; | |
120 | } | |
c557eb8c | 121 | } else |
88b218fa | 122 | iflags |= ITEM_IS_NEW | ITEM_UPDATING; |
c557eb8c | 123 | |
8a8356b7 | 124 | if ((iflags || verbose > 1) && !read_batch) { |
6c3862fa WD |
125 | if (protocol_version >= 29) { |
126 | if (ndx >= 0) | |
127 | write_int(f_out, ndx); | |
128 | write_shortint(f_out, iflags); | |
129 | } else if (ndx >= 0) | |
130 | log_recv(file, &stats, iflags); | |
06a1dbad WD |
131 | } |
132 | } | |
133 | ||
134 | ||
b7e8628c WD |
135 | /* Perform our quick-check heuristic for determining if a file is unchanged. */ |
136 | static int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st) | |
137 | { | |
138 | if (st->st_size != file->length) | |
139 | return 0; | |
59c95e42 | 140 | |
2cda2560 | 141 | /* if always checksum is set then we use the checksum instead |
2f03f956 AT |
142 | of the file time to determine whether to sync */ |
143 | if (always_checksum && S_ISREG(st->st_mode)) { | |
144 | char sum[MD4_SUM_LENGTH]; | |
b7e8628c | 145 | file_checksum(fn, sum, st->st_size); |
728d0922 | 146 | return memcmp(sum, file->u.sum, protocol_version < 21 ? 2 |
84acca07 | 147 | : MD4_SUM_LENGTH) == 0; |
2f03f956 AT |
148 | } |
149 | ||
cc1e997d | 150 | if (size_only) |
84acca07 | 151 | return 1; |
2f03f956 | 152 | |
cc1e997d | 153 | if (ignore_times) |
84acca07 | 154 | return 0; |
cc1e997d | 155 | |
84acca07 | 156 | return cmp_modtime(st->st_mtime, file->modtime) == 0; |
2f03f956 AT |
157 | } |
158 | ||
159 | ||
ec8290c8 | 160 | /* |
195bd906 | 161 | * set (initialize) the size entries in the per-file sum_struct |
ec8290c8 | 162 | * calculating dynamic block and checksum sizes. |
195bd906 | 163 | * |
ec8290c8 | 164 | * This is only called from generate_and_send_sums() but is a separate |
195bd906 S |
165 | * function to encapsulate the logic. |
166 | * | |
167 | * The block size is a rounded square root of file length. | |
168 | * | |
169 | * The checksum size is determined according to: | |
170 | * blocksum_bits = BLOCKSUM_EXP + 2*log2(file_len) - log2(block_len) | |
171 | * provided by Donovan Baarda which gives a probability of rsync | |
172 | * algorithm corrupting data and falling back using the whole md4 | |
173 | * checksums. | |
174 | * | |
175 | * This might be made one of several selectable heuristics. | |
176 | */ | |
1490812a | 177 | static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) |
195bd906 | 178 | { |
a255c592 | 179 | int32 blength; |
da9d12f5 | 180 | int s2length; |
195bd906 | 181 | |
a255c592 | 182 | if (block_size) |
195bd906 | 183 | blength = block_size; |
a255c592 | 184 | else if (len <= BLOCK_SIZE * BLOCK_SIZE) |
195bd906 | 185 | blength = BLOCK_SIZE; |
a255c592 WD |
186 | else { |
187 | int32 c; | |
1490812a | 188 | int64 l; |
eae7165c WD |
189 | int cnt; |
190 | for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {} | |
191 | if (cnt >= 31 || c >= MAX_BLOCK_SIZE) | |
192 | blength = MAX_BLOCK_SIZE; | |
193 | else { | |
194 | blength = 0; | |
195 | do { | |
196 | blength |= c; | |
1490812a | 197 | if (len < (int64)blength * blength) |
eae7165c WD |
198 | blength &= ~c; |
199 | c >>= 1; | |
200 | } while (c >= 8); /* round to multiple of 8 */ | |
201 | blength = MAX(blength, BLOCK_SIZE); | |
195bd906 | 202 | } |
195bd906 S |
203 | } |
204 | ||
d04e9c51 | 205 | if (protocol_version < 27) { |
195bd906 S |
206 | s2length = csum_length; |
207 | } else if (csum_length == SUM_LENGTH) { | |
208 | s2length = SUM_LENGTH; | |
209 | } else { | |
a255c592 | 210 | int32 c; |
1490812a | 211 | int64 l; |
da9d12f5 | 212 | int b = BLOCKSUM_BIAS; |
a255c592 WD |
213 | for (l = len; l >>= 1; b += 2) {} |
214 | for (c = blength; c >>= 1 && b; b--) {} | |
215 | /* add a bit, subtract rollsum, round up. */ | |
216 | s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */ | |
195bd906 S |
217 | s2length = MAX(s2length, csum_length); |
218 | s2length = MIN(s2length, SUM_LENGTH); | |
219 | } | |
220 | ||
221 | sum->flength = len; | |
222 | sum->blength = blength; | |
223 | sum->s2length = s2length; | |
224 | sum->count = (len + (blength - 1)) / blength; | |
225 | sum->remainder = (len % blength); | |
226 | ||
227 | if (sum->count && verbose > 2) { | |
a255c592 WD |
228 | rprintf(FINFO, |
229 | "count=%.0f rem=%ld blength=%ld s2length=%d flength=%.0f\n", | |
230 | (double)sum->count, (long)sum->remainder, (long)sum->blength, | |
da9d12f5 | 231 | sum->s2length, (double)sum->flength); |
195bd906 S |
232 | } |
233 | } | |
80605142 | 234 | |
bceec82f | 235 | |
80605142 WD |
236 | /* |
237 | * Generate and send a stream of signatures/checksums that describe a buffer | |
e66dfd18 | 238 | * |
80605142 WD |
239 | * Generate approximately one checksum every block_len bytes. |
240 | */ | |
cd6aa5b5 | 241 | static void generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) |
2f03f956 | 242 | { |
a1cbe76e | 243 | int32 i; |
6e45e1dd | 244 | struct map_struct *mapbuf; |
80605142 | 245 | struct sum_struct sum; |
2f03f956 AT |
246 | OFF_T offset = 0; |
247 | ||
423dba8e | 248 | sum_sizes_sqroot(&sum, len); |
e66dfd18 | 249 | |
6e45e1dd | 250 | if (len > 0) |
96d910c7 | 251 | mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength); |
6e45e1dd WD |
252 | else |
253 | mapbuf = NULL; | |
254 | ||
fc0257c9 | 255 | write_sum_head(f_out, &sum); |
2f03f956 | 256 | |
80605142 | 257 | for (i = 0; i < sum.count; i++) { |
a255c592 | 258 | int32 n1 = (int32)MIN(len, (OFF_T)sum.blength); |
6e45e1dd | 259 | char *map = map_ptr(mapbuf, offset, n1); |
80605142 WD |
260 | uint32 sum1 = get_checksum1(map, n1); |
261 | char sum2[SUM_LENGTH]; | |
2f03f956 | 262 | |
cd6aa5b5 WD |
263 | if (f_copy >= 0) |
264 | full_write(f_copy, map, n1); | |
265 | ||
80605142 | 266 | get_checksum2(map, n1, sum2); |
2f03f956 | 267 | |
80605142 | 268 | if (verbose > 3) { |
e66dfd18 | 269 | rprintf(FINFO, |
a255c592 WD |
270 | "chunk[%.0f] offset=%.0f len=%ld sum1=%08lx\n", |
271 | (double)i, (double)offset, (long)n1, | |
0e36d9da | 272 | (unsigned long)sum1); |
80605142 WD |
273 | } |
274 | write_int(f_out, sum1); | |
fc0257c9 | 275 | write_buf(f_out, sum2, sum.s2length); |
2f03f956 AT |
276 | len -= n1; |
277 | offset += n1; | |
278 | } | |
6e45e1dd WD |
279 | |
280 | if (mapbuf) | |
281 | unmap_file(mapbuf); | |
2f03f956 AT |
282 | } |
283 | ||
06a1dbad | 284 | |
8e85be0a WD |
285 | /* Try to find a filename in the same dir as "fname" with a similar name. */ |
286 | static int find_fuzzy(struct file_struct *file, struct file_list *dirlist) | |
287 | { | |
288 | int fname_len, fname_suf_len; | |
289 | const char *fname_suf, *fname = file->basename; | |
290 | uint32 lowest_dist = 0x7FFFFFFF; | |
291 | int j, lowest_j = -1; | |
292 | ||
293 | fname_len = strlen(fname); | |
294 | fname_suf = find_filename_suffix(fname, fname_len, &fname_suf_len); | |
295 | ||
296 | for (j = 0; j < dirlist->count; j++) { | |
297 | struct file_struct *fp = dirlist->files[j]; | |
298 | const char *suf, *name; | |
299 | int len, suf_len; | |
300 | uint32 dist; | |
301 | ||
302 | if (!S_ISREG(fp->mode) || !fp->length | |
303 | || fp->flags & FLAG_NO_FUZZY) | |
304 | continue; | |
305 | ||
306 | name = fp->basename; | |
307 | ||
308 | if (fp->length == file->length | |
309 | && fp->modtime == file->modtime) { | |
310 | if (verbose > 4) { | |
311 | rprintf(FINFO, | |
312 | "fuzzy size/modtime match for %s\n", | |
313 | name); | |
314 | } | |
315 | return j; | |
316 | } | |
317 | ||
318 | len = strlen(name); | |
319 | suf = find_filename_suffix(name, len, &suf_len); | |
320 | ||
321 | dist = fuzzy_distance(name, len, fname, fname_len); | |
322 | /* Add some extra weight to how well the suffixes match. */ | |
323 | dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len) | |
324 | * 10; | |
325 | if (verbose > 4) { | |
326 | rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n", | |
327 | name, (int)(dist>>16), (int)(dist&0xFFFF)); | |
328 | } | |
329 | if (dist <= lowest_dist) { | |
330 | lowest_dist = dist; | |
331 | lowest_j = j; | |
332 | } | |
333 | } | |
334 | ||
335 | return lowest_j; | |
336 | } | |
337 | ||
2f03f956 | 338 | |
0492fdfb WD |
339 | /* Acts on flist->file's ndx'th item, whose name is fname. If a directory, |
340 | * make sure it exists, and has the right permissions/timestamp info. For | |
341 | * all other non-regular files (symlinks, etc.) we create them here. For | |
342 | * regular files that have changed, we try to find a basis file and then | |
343 | * start sending checksums. | |
ef1aa910 | 344 | * |
0492fdfb WD |
345 | * Note that f_out is set to -1 when doing final directory-permission and |
346 | * modification-time repair. */ | |
fa13f396 | 347 | static void recv_generator(char *fname, struct file_list *flist, |
0492fdfb | 348 | struct file_struct *file, int ndx, |
7433d73a WD |
349 | int itemizing, int maybe_PERMS_REPORT, |
350 | enum logcode code, | |
41cfde6b | 351 | int f_out, int f_out_name) |
2cda2560 | 352 | { |
8174bc35 | 353 | static int missing_below = -1, excluded_below = -1; |
8e85be0a WD |
354 | static char *fuzzy_dirname = NULL; |
355 | static struct file_list *fuzzy_dirlist = NULL; | |
356 | struct file_struct *fuzzy_file = NULL; | |
41cfde6b | 357 | int fd = -1, f_copy = -1; |
89f7eff3 | 358 | STRUCT_STAT st, partial_st; |
41cfde6b | 359 | struct file_struct *back_file = NULL; |
e7d13fe5 | 360 | int statret, stat_errno; |
41cfde6b | 361 | char *fnamecmp, *partialptr, *backupptr = NULL; |
375a4556 | 362 | char fnamecmpbuf[MAXPATHLEN]; |
41cfde6b | 363 | uchar fnamecmp_type; |
f7632fc6 | 364 | |
dfd5ba6a WD |
365 | if (list_only) |
366 | return; | |
2f03f956 | 367 | |
8e85be0a WD |
368 | if (!fname) { |
369 | if (fuzzy_dirlist) { | |
370 | flist_free(fuzzy_dirlist); | |
371 | fuzzy_dirlist = NULL; | |
372 | fuzzy_dirname = NULL; | |
373 | } | |
374 | if (missing_below >= 0) { | |
375 | dry_run--; | |
376 | missing_below = -1; | |
377 | } | |
378 | return; | |
379 | } | |
380 | ||
4875d6b6 WD |
381 | if (verbose > 2) { |
382 | rprintf(FINFO, "recv_generator(%s,%d)\n", | |
383 | safe_fname(fname), ndx); | |
384 | } | |
2f03f956 | 385 | |
8174bc35 WD |
386 | if (server_filter_list.head) { |
387 | if (excluded_below >= 0) { | |
388 | if (file->dir.depth > excluded_below) | |
389 | goto skipping; | |
390 | excluded_below = -1; | |
391 | } | |
392 | if (check_filter(&server_filter_list, fname, | |
393 | S_ISDIR(file->mode)) < 0) { | |
394 | if (S_ISDIR(file->mode)) | |
395 | excluded_below = file->dir.depth; | |
396 | skipping: | |
397 | if (verbose) { | |
398 | rprintf(FINFO, | |
399 | "skipping server-excluded file \"%s\"\n", | |
400 | safe_fname(fname)); | |
401 | } | |
402 | return; | |
3e35c34b | 403 | } |
3e35c34b | 404 | } |
97f9dcae | 405 | |
8e85be0a | 406 | if (missing_below >= 0 && file->dir.depth <= missing_below) { |
df337831 WD |
407 | dry_run--; |
408 | missing_below = -1; | |
409 | } | |
73f7af0e WD |
410 | if (dry_run > 1) { |
411 | statret = -1; | |
412 | stat_errno = ENOENT; | |
413 | } else { | |
8e85be0a WD |
414 | if (fuzzy_basis && S_ISREG(file->mode)) { |
415 | char *dn = file->dirname ? file->dirname : "."; | |
416 | /* Yes, identical dirnames are guaranteed to have | |
417 | * identical pointers at this point. */ | |
418 | if (fuzzy_dirname != dn) { | |
419 | if (fuzzy_dirlist) | |
420 | flist_free(fuzzy_dirlist); | |
421 | fuzzy_dirname = dn; | |
422 | fuzzy_dirlist = get_dirlist(fuzzy_dirname, 1); | |
423 | } | |
424 | } | |
425 | ||
73f7af0e WD |
426 | statret = link_stat(fname, &st, |
427 | keep_dirlinks && S_ISDIR(file->mode)); | |
428 | stat_errno = errno; | |
429 | } | |
63787382 | 430 | |
a7260c40 | 431 | if (only_existing && statret == -1 && stat_errno == ENOENT) { |
1347d512 | 432 | /* we only want to update existing files */ |
ecc81fce WD |
433 | if (verbose > 1) { |
434 | rprintf(FINFO, "not creating new file \"%s\"\n", | |
435 | safe_fname(fname)); | |
436 | } | |
1347d512 AT |
437 | return; |
438 | } | |
439 | ||
d9b4d267 WD |
440 | if (statret == 0 && !preserve_perms |
441 | && S_ISDIR(st.st_mode) == S_ISDIR(file->mode)) { | |
4df9f368 | 442 | /* if the file exists already and we aren't perserving |
2cda2560 WD |
443 | * permissions then act as though the remote end sent |
444 | * us the file permissions we already have */ | |
67e78a82 WD |
445 | file->mode = (file->mode & ~CHMOD_BITS) |
446 | | (st.st_mode & CHMOD_BITS); | |
4df9f368 AT |
447 | } |
448 | ||
2f03f956 | 449 | if (S_ISDIR(file->mode)) { |
2cda2560 WD |
450 | /* The file to be received is a directory, so we need |
451 | * to prepare appropriately. If there is already a | |
452 | * file of that name and it is *not* a directory, then | |
453 | * we need to delete it. If it doesn't exist, then | |
027428eb | 454 | * (perhaps recursively) create it. */ |
2f03f956 | 455 | if (statret == 0 && !S_ISDIR(st.st_mode)) { |
8e3ead09 | 456 | delete_file(fname, st.st_mode, DEL_TERSE); |
2f03f956 AT |
457 | statret = -1; |
458 | } | |
df337831 WD |
459 | if (dry_run && statret != 0 && missing_below < 0) { |
460 | missing_below = file->dir.depth; | |
461 | dry_run++; | |
462 | } | |
6c3862fa | 463 | if (itemizing && f_out != -1) |
c557eb8c | 464 | itemize(file, statret, &st, 0, f_out, ndx); |
2f03f956 | 465 | if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) { |
027428eb WD |
466 | if (!relative_paths || errno != ENOENT |
467 | || create_directory_path(fname, orig_umask) < 0 | |
468 | || do_mkdir(fname, file->mode) < 0) { | |
d62bcc17 WD |
469 | rsyserr(FERROR, errno, |
470 | "recv_generator: mkdir %s failed", | |
471 | full_fname(fname)); | |
2f03f956 AT |
472 | } |
473 | } | |
716e73d4 | 474 | if (set_perms(fname, file, statret ? NULL : &st, 0) |
6c3862fa WD |
475 | && verbose && code && f_out != -1) |
476 | rprintf(code, "%s/\n", safe_fname(fname)); | |
c93fad5e | 477 | if (delete_during && f_out != -1 && csum_length != SUM_LENGTH |
31937d36 WD |
478 | && (file->flags & FLAG_DEL_HERE)) |
479 | delete_in_dir(flist, fname, file); | |
2f03f956 | 480 | return; |
06a1dbad | 481 | } |
6c3862fa | 482 | |
06a1dbad | 483 | if (max_size && file->length > max_size) { |
4875d6b6 WD |
484 | if (verbose > 1) { |
485 | rprintf(FINFO, "%s is over max-size\n", | |
486 | safe_fname(fname)); | |
487 | } | |
7d1bfaf7 | 488 | return; |
2f03f956 AT |
489 | } |
490 | ||
491 | if (preserve_links && S_ISLNK(file->mode)) { | |
4f5b0756 | 492 | #ifdef SUPPORT_LINKS |
728d0922 | 493 | if (safe_symlinks && unsafe_symlink(file->u.link, fname)) { |
2f03f956 | 494 | if (verbose) { |
4875d6b6 WD |
495 | rprintf(FINFO, |
496 | "ignoring unsafe symlink %s -> \"%s\"\n", | |
497 | full_fname(fname), | |
498 | safe_fname(file->u.link)); | |
2f03f956 AT |
499 | } |
500 | return; | |
501 | } | |
502 | if (statret == 0) { | |
7e38410e WD |
503 | char lnk[MAXPATHLEN]; |
504 | int len; | |
505 | ||
8a8356b7 | 506 | if (!S_ISDIR(st.st_mode) |
7e38410e WD |
507 | && (len = readlink(fname, lnk, MAXPATHLEN-1)) > 0) { |
508 | lnk[len] = 0; | |
85d4d142 MP |
509 | /* A link already pointing to the |
510 | * right place -- no further action | |
511 | * required. */ | |
7e38410e | 512 | if (strcmp(lnk, file->u.link) == 0) { |
6c3862fa | 513 | if (itemizing) { |
c557eb8c WD |
514 | itemize(file, 0, &st, 0, |
515 | f_out, ndx); | |
516 | } | |
c41b52c4 | 517 | set_perms(fname, file, &st, |
8a8356b7 | 518 | maybe_PERMS_REPORT); |
2f03f956 AT |
519 | return; |
520 | } | |
2cda2560 | 521 | } |
7e38410e WD |
522 | /* Not the right symlink (or not a symlink), so |
523 | * delete it. */ | |
88b218fa | 524 | if (S_ISLNK(st.st_mode)) |
8a8356b7 | 525 | delete_file(fname, st.st_mode, DEL_TERSE); |
88b218fa | 526 | else { |
8e3ead09 | 527 | delete_file(fname, st.st_mode, DEL_TERSE); |
88b218fa WD |
528 | statret = -1; |
529 | } | |
2f03f956 | 530 | } |
728d0922 | 531 | if (do_symlink(file->u.link,fname) != 0) { |
d62bcc17 | 532 | rsyserr(FERROR, errno, "symlink %s -> \"%s\" failed", |
ecc81fce | 533 | full_fname(fname), safe_fname(file->u.link)); |
2f03f956 AT |
534 | } else { |
535 | set_perms(fname,file,NULL,0); | |
6c3862fa | 536 | if (itemizing) { |
c557eb8c WD |
537 | itemize(file, statret, &st, SID_UPDATING, |
538 | f_out, ndx); | |
6c3862fa WD |
539 | } |
540 | if (code && verbose) { | |
541 | rprintf(code, "%s -> %s\n", safe_fname(fname), | |
c557eb8c | 542 | safe_fname(file->u.link)); |
2f03f956 | 543 | } |
fe960187 WD |
544 | if (remove_sent_files && !dry_run) { |
545 | char numbuf[4]; | |
546 | SIVAL(numbuf, 0, ndx); | |
547 | send_msg(MSG_SUCCESS, numbuf, 4); | |
548 | } | |
2f03f956 AT |
549 | } |
550 | #endif | |
551 | return; | |
552 | } | |
553 | ||
2f03f956 | 554 | if (am_root && preserve_devices && IS_DEVICE(file->mode)) { |
2cda2560 | 555 | if (statret != 0 || |
2f03f956 | 556 | st.st_mode != file->mode || |
3915fd75 | 557 | st.st_rdev != file->u.rdev) { |
88b218fa | 558 | if (IS_DEVICE(st.st_mode)) |
8a8356b7 | 559 | delete_file(fname, st.st_mode, DEL_TERSE); |
88b218fa | 560 | else { |
8e3ead09 | 561 | delete_file(fname, st.st_mode, DEL_TERSE); |
88b218fa | 562 | statret = -1; |
c557eb8c | 563 | } |
d62bcc17 | 564 | if (verbose > 2) { |
2f03f956 | 565 | rprintf(FINFO,"mknod(%s,0%o,0x%x)\n", |
ecc81fce WD |
566 | safe_fname(fname), |
567 | (int)file->mode, (int)file->u.rdev); | |
d62bcc17 | 568 | } |
728d0922 | 569 | if (do_mknod(fname,file->mode,file->u.rdev) != 0) { |
d62bcc17 WD |
570 | rsyserr(FERROR, errno, "mknod %s failed", |
571 | full_fname(fname)); | |
2f03f956 AT |
572 | } else { |
573 | set_perms(fname,file,NULL,0); | |
6c3862fa | 574 | if (itemizing) { |
88b218fa WD |
575 | itemize(file, statret, &st, SID_UPDATING, |
576 | f_out, ndx); | |
6c3862fa WD |
577 | } |
578 | if (code && verbose) { | |
579 | rprintf(code, "%s\n", | |
ecc81fce WD |
580 | safe_fname(fname)); |
581 | } | |
2f03f956 AT |
582 | } |
583 | } else { | |
6c3862fa | 584 | if (itemizing) { |
c557eb8c WD |
585 | itemize(file, statret, &st, 0, |
586 | f_out, ndx); | |
587 | } | |
8a8356b7 | 588 | set_perms(fname, file, &st, maybe_PERMS_REPORT); |
2f03f956 AT |
589 | } |
590 | return; | |
591 | } | |
2f03f956 | 592 | |
6dff5992 | 593 | if (preserve_hard_links && hard_link_check(file, HL_CHECK_MASTER)) |
2f03f956 | 594 | return; |
2f03f956 AT |
595 | |
596 | if (!S_ISREG(file->mode)) { | |
ecc81fce WD |
597 | rprintf(FINFO, "skipping non-regular file \"%s\"\n", |
598 | safe_fname(fname)); | |
2f03f956 AT |
599 | return; |
600 | } | |
601 | ||
375a4556 | 602 | fnamecmp = fname; |
41cfde6b | 603 | fnamecmp_type = FNAMECMP_FNAME; |
375a4556 | 604 | |
06a1dbad | 605 | if (statret != 0 && basis_dir[0] != NULL) { |
b7e8628c WD |
606 | int fallback_match = -1; |
607 | int match_level = 0; | |
608 | int i = 0; | |
609 | do { | |
610 | pathjoin(fnamecmpbuf, sizeof fnamecmpbuf, | |
611 | basis_dir[i], fname); | |
612 | if (link_stat(fnamecmpbuf, &st, 0) == 0 | |
613 | && S_ISREG(st.st_mode)) { | |
614 | statret = 0; | |
615 | if (link_dest) { | |
616 | if (!match_level) { | |
617 | fallback_match = i; | |
618 | match_level = 1; | |
619 | } else if (match_level == 2 | |
620 | && !unchanged_attrs(file, &st)) | |
621 | continue; | |
622 | if (!unchanged_file(fnamecmpbuf, file, &st)) | |
623 | continue; | |
624 | fallback_match = i; | |
625 | match_level = 2; | |
626 | if (!unchanged_attrs(file, &st)) | |
627 | continue; | |
628 | } | |
629 | match_level = 3; | |
630 | break; | |
631 | } | |
632 | } while (basis_dir[++i] != NULL); | |
633 | if (statret == 0) { | |
634 | if (match_level < 3) { | |
635 | i = fallback_match; | |
636 | pathjoin(fnamecmpbuf, sizeof fnamecmpbuf, | |
637 | basis_dir[i], fname); | |
638 | } | |
4f5b0756 | 639 | #ifdef HAVE_LINK |
b7e8628c | 640 | if (link_dest && match_level == 3 && !dry_run) { |
e7d13fe5 WD |
641 | if (do_link(fnamecmpbuf, fname) < 0) { |
642 | if (verbose) { | |
643 | rsyserr(FINFO, errno, | |
644 | "link %s => %s", | |
4875d6b6 | 645 | full_fname(fnamecmpbuf), |
e7d13fe5 WD |
646 | safe_fname(fname)); |
647 | } | |
648 | fnamecmp = fnamecmpbuf; | |
2be2fb3e | 649 | fnamecmp_type = i; |
e7bc9b64 | 650 | } |
e7d13fe5 | 651 | } else |
59c95e42 | 652 | #endif |
41cfde6b | 653 | { |
e7d13fe5 | 654 | fnamecmp = fnamecmpbuf; |
2be2fb3e | 655 | fnamecmp_type = i; |
41cfde6b | 656 | } |
e7d13fe5 WD |
657 | } |
658 | } | |
659 | ||
660 | if (statret == 0 && !S_ISREG(st.st_mode)) { | |
8e3ead09 | 661 | if (delete_file(fname, st.st_mode, DEL_TERSE) != 0) |
e7d13fe5 WD |
662 | return; |
663 | statret = -1; | |
664 | stat_errno = ENOENT; | |
375a4556 DD |
665 | } |
666 | ||
9d954dca | 667 | if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL |
72c19bb3 WD |
668 | && link_stat(partialptr, &partial_st, 0) == 0 |
669 | && S_ISREG(partial_st.st_mode)) { | |
06a1dbad | 670 | if (statret != 0) |
72c19bb3 WD |
671 | goto prepare_to_open; |
672 | } else | |
673 | partialptr = NULL; | |
89f7eff3 | 674 | |
06a1dbad | 675 | if (statret != 0 && fuzzy_basis && dry_run <= 1) { |
8e85be0a WD |
676 | int j = find_fuzzy(file, fuzzy_dirlist); |
677 | if (j >= 0) { | |
678 | fuzzy_file = fuzzy_dirlist->files[j]; | |
679 | f_name_to(fuzzy_file, fnamecmpbuf); | |
680 | if (verbose > 2) { | |
681 | rprintf(FINFO, "fuzzy basis selected for %s: %s\n", | |
682 | safe_fname(fname), safe_fname(fnamecmpbuf)); | |
683 | } | |
684 | st.st_mode = fuzzy_file->mode; | |
685 | st.st_size = fuzzy_file->length; | |
686 | st.st_mtime = fuzzy_file->modtime; | |
687 | statret = 0; | |
688 | fnamecmp = fnamecmpbuf; | |
689 | fnamecmp_type = FNAMECMP_FUZZY; | |
690 | } | |
691 | } | |
692 | ||
06a1dbad | 693 | if (statret != 0) { |
6dff5992 WD |
694 | if (preserve_hard_links && hard_link_check(file, HL_SKIP)) |
695 | return; | |
41cfde6b WD |
696 | if (stat_errno == ENOENT) |
697 | goto notify_others; | |
698 | if (verbose > 1) { | |
e7d13fe5 WD |
699 | rsyserr(FERROR, stat_errno, |
700 | "recv_generator: failed to stat %s", | |
d62bcc17 | 701 | full_fname(fname)); |
2f03f956 AT |
702 | } |
703 | return; | |
704 | } | |
705 | ||
41cfde6b | 706 | if (opt_ignore_existing && fnamecmp_type == FNAMECMP_FNAME) { |
3d6feada | 707 | if (verbose > 1) |
ecc81fce | 708 | rprintf(FINFO, "%s exists\n", safe_fname(fname)); |
3d6feada | 709 | return; |
2cda2560 | 710 | } |
3d6feada | 711 | |
41cfde6b | 712 | if (update_only && fnamecmp_type == FNAMECMP_FNAME |
d3a4375f | 713 | && cmp_modtime(st.st_mtime, file->modtime) > 0) { |
2f03f956 | 714 | if (verbose > 1) |
ecc81fce | 715 | rprintf(FINFO, "%s is newer\n", safe_fname(fname)); |
2f03f956 AT |
716 | return; |
717 | } | |
718 | ||
2be2fb3e | 719 | if (!compare_dest && fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH) |
b7e8628c | 720 | ; |
8e85be0a WD |
721 | else if (fnamecmp_type == FNAMECMP_FUZZY) |
722 | ; | |
b7e8628c | 723 | else if (unchanged_file(fnamecmp, file, &st)) { |
6c3862fa | 724 | if (itemizing) { |
c557eb8c WD |
725 | itemize(file, statret, &st, |
726 | fnamecmp_type == FNAMECMP_FNAME | |
727 | ? 0 : SID_NO_DEST_AND_NO_UPDATE, | |
728 | f_out, ndx); | |
06a1dbad | 729 | } |
41cfde6b | 730 | if (fnamecmp_type == FNAMECMP_FNAME) |
8a8356b7 | 731 | set_perms(fname, file, &st, maybe_PERMS_REPORT); |
2f03f956 AT |
732 | return; |
733 | } | |
734 | ||
89f7eff3 | 735 | prepare_to_open: |
9d954dca WD |
736 | if (partialptr) { |
737 | st = partial_st; | |
738 | fnamecmp = partialptr; | |
739 | fnamecmp_type = FNAMECMP_PARTIAL_DIR; | |
740 | statret = 0; | |
741 | } | |
742 | ||
3841a04e WD |
743 | if (dry_run || read_batch) |
744 | goto notify_others; | |
745 | if (whole_file > 0) { | |
06a1dbad WD |
746 | if (statret == 0) |
747 | statret = 1; | |
41cfde6b | 748 | goto notify_others; |
2f03f956 AT |
749 | } |
750 | ||
8e85be0a WD |
751 | if (fuzzy_basis) { |
752 | int j = flist_find(fuzzy_dirlist, file); | |
753 | if (j >= 0) /* don't use changing file as future fuzzy basis */ | |
754 | fuzzy_dirlist->files[j]->flags |= FLAG_NO_FUZZY; | |
755 | } | |
756 | ||
2cda2560 | 757 | /* open the file */ |
8c9fd200 | 758 | fd = do_open(fnamecmp, O_RDONLY, 0); |
2f03f956 AT |
759 | |
760 | if (fd == -1) { | |
d62bcc17 WD |
761 | rsyserr(FERROR, errno, "failed to open %s, continuing", |
762 | full_fname(fnamecmp)); | |
cd6aa5b5 | 763 | pretend_missing: |
60be6acf | 764 | /* pretend the file didn't exist */ |
6dff5992 WD |
765 | if (preserve_hard_links && hard_link_check(file, HL_SKIP)) |
766 | return; | |
41cfde6b WD |
767 | statret = -1; |
768 | goto notify_others; | |
2f03f956 AT |
769 | } |
770 | ||
cd6aa5b5 WD |
771 | if (inplace && make_backups) { |
772 | if (!(backupptr = get_backup_name(fname))) { | |
773 | close(fd); | |
774 | return; | |
775 | } | |
7842418b | 776 | if (!(back_file = make_file(fname, NULL, NO_FILTERS))) { |
cd6aa5b5 WD |
777 | close(fd); |
778 | goto pretend_missing; | |
779 | } | |
780 | if (robust_unlink(backupptr) && errno != ENOENT) { | |
781 | rsyserr(FERROR, errno, "unlink %s", | |
782 | full_fname(backupptr)); | |
783 | free(back_file); | |
784 | close(fd); | |
785 | return; | |
786 | } | |
787 | if ((f_copy = do_open(backupptr, | |
788 | O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) { | |
789 | rsyserr(FERROR, errno, "open %s", | |
790 | full_fname(backupptr)); | |
791 | free(back_file); | |
792 | close(fd); | |
793 | return; | |
794 | } | |
41cfde6b | 795 | fnamecmp_type = FNAMECMP_BACKUP; |
cd6aa5b5 WD |
796 | } |
797 | ||
dfd5ba6a | 798 | if (verbose > 3) { |
ecc81fce WD |
799 | rprintf(FINFO, "gen mapped %s of size %.0f\n", |
800 | safe_fname(fnamecmp), (double)st.st_size); | |
dfd5ba6a | 801 | } |
2f03f956 | 802 | |
2f03f956 | 803 | if (verbose > 2) |
0492fdfb | 804 | rprintf(FINFO, "generating and sending sums for %d\n", ndx); |
2f03f956 | 805 | |
41cfde6b | 806 | notify_others: |
0492fdfb | 807 | write_int(f_out, ndx); |
6c3862fa | 808 | if (itemizing) { |
8237f930 WD |
809 | int iflags = SID_UPDATING; |
810 | if (always_checksum) | |
811 | iflags |= SID_REPORT_CHECKSUM; | |
352963dd | 812 | if (fnamecmp_type != FNAMECMP_FNAME) |
8237f930 WD |
813 | iflags |= SID_USING_ALT_BASIS; |
814 | itemize(file, statret, &st, iflags, f_out, -1); | |
e3bcd893 | 815 | } |
8e85be0a | 816 | if (f_out_name >= 0) { |
41cfde6b | 817 | write_byte(f_out_name, fnamecmp_type); |
8e85be0a WD |
818 | if (fnamecmp_type == FNAMECMP_FUZZY) { |
819 | uchar lenbuf[3], *lb = lenbuf; | |
820 | int len = strlen(fuzzy_file->basename); | |
821 | if (len > 0x7F) { | |
822 | #if MAXPATHLEN > 0x7FFF | |
823 | *lb++ = len / 0x10000 + 0x80; | |
824 | *lb++ = len / 0x100; | |
825 | #else | |
826 | *lb++ = len / 0x100 + 0x80; | |
827 | #endif | |
828 | } | |
829 | *lb = len; | |
ee03617b | 830 | write_buf(f_out_name, (char*)lenbuf, lb - lenbuf + 1); |
8e85be0a WD |
831 | write_buf(f_out_name, fuzzy_file->basename, len); |
832 | } | |
833 | } | |
cd6aa5b5 | 834 | |
41cfde6b WD |
835 | if (dry_run || read_batch) |
836 | return; | |
837 | ||
838 | if (statret == 0) { | |
839 | generate_and_send_sums(fd, st.st_size, f_out, f_copy); | |
2f03f956 | 840 | |
41cfde6b WD |
841 | if (f_copy >= 0) { |
842 | close(f_copy); | |
843 | set_perms(backupptr, back_file, NULL, 0); | |
844 | if (verbose > 1) { | |
845 | rprintf(FINFO, "backed up %s to %s\n", | |
4875d6b6 | 846 | safe_fname(fname), safe_fname(backupptr)); |
41cfde6b WD |
847 | } |
848 | free(back_file); | |
849 | } | |
850 | ||
851 | close(fd); | |
852 | } else | |
853 | write_sum_head(f_out, NULL); | |
2f03f956 AT |
854 | } |
855 | ||
856 | ||
41cfde6b WD |
857 | void generate_files(int f_out, struct file_list *flist, char *local_name, |
858 | int f_out_name) | |
2f03f956 AT |
859 | { |
860 | int i; | |
e1f67417 | 861 | int phase = 0; |
968c8030 | 862 | char fbuf[MAXPATHLEN]; |
7433d73a WD |
863 | int itemizing, maybe_PERMS_REPORT; |
864 | enum logcode code; | |
3ea9bbd6 WD |
865 | int need_retouch_dir_times = preserve_times && !omit_dir_times; |
866 | int need_retouch_dir_perms = 0; | |
0492fdfb WD |
867 | int save_only_existing = only_existing; |
868 | int save_opt_ignore_existing = opt_ignore_existing; | |
7433d73a WD |
869 | int allowed_lull = io_timeout / 2; |
870 | ||
871 | if (protocol_version >= 29) { | |
872 | itemizing = 1; | |
873 | maybe_PERMS_REPORT = log_format_has_i ? 0 : PERMS_REPORT; | |
874 | code = daemon_log_format_has_i ? 0 : FLOG; | |
875 | } else if (am_daemon) { | |
876 | itemizing = daemon_log_format_has_i && !dry_run; | |
877 | maybe_PERMS_REPORT = PERMS_REPORT; | |
878 | code = itemizing || dry_run ? FCLIENT : FINFO; | |
879 | } else if (!am_server) { | |
880 | itemizing = log_format_has_i; | |
881 | maybe_PERMS_REPORT = log_format_has_i ? 0 : PERMS_REPORT; | |
882 | code = itemizing ? 0 : FINFO; | |
883 | } else { | |
884 | itemizing = 0; | |
885 | maybe_PERMS_REPORT = PERMS_REPORT; | |
886 | code = FINFO; | |
887 | } | |
2f03f956 | 888 | |
45e08edb WD |
889 | if (verbose > 2) { |
890 | rprintf(FINFO, "generator starting pid=%ld count=%d\n", | |
891 | (long)getpid(), flist->count); | |
892 | } | |
2f03f956 | 893 | |
3e7053ac | 894 | if (verbose >= 2) { |
1b1fef20 | 895 | rprintf(FINFO, "delta-transmission %s\n", |
f38bd4a0 | 896 | whole_file > 0 |
1b1fef20 WD |
897 | ? "disabled for local transfer or --whole-file" |
898 | : "enabled"); | |
3e7053ac | 899 | } |
2cda2560 | 900 | |
9ac2395b | 901 | if (protocol_version < 29) |
7433d73a | 902 | ignore_timeout = 1; |
a57873b7 | 903 | |
2f03f956 AT |
904 | for (i = 0; i < flist->count; i++) { |
905 | struct file_struct *file = flist->files[i]; | |
dfd5ba6a | 906 | struct file_struct copy; |
2f03f956 | 907 | |
dfd5ba6a WD |
908 | if (!file->basename) |
909 | continue; | |
0492fdfb WD |
910 | |
911 | /* We need to ensure that any dirs we create have writeable | |
912 | * permissions during the time we are putting files within | |
913 | * them. This is then fixed after the transfer is done. */ | |
dfd5ba6a WD |
914 | if (!am_root && S_ISDIR(file->mode) && !(file->mode & S_IWUSR)) { |
915 | copy = *file; | |
dfd5ba6a WD |
916 | copy.mode |= S_IWUSR; /* user write */ |
917 | file = © | |
3ea9bbd6 | 918 | need_retouch_dir_perms = 1; |
2f03f956 AT |
919 | } |
920 | ||
3fef5364 | 921 | recv_generator(local_name ? local_name : f_name_to(file, fbuf), |
7433d73a WD |
922 | flist, file, i, itemizing, maybe_PERMS_REPORT, |
923 | code, f_out, f_out_name); | |
9ac2395b WD |
924 | |
925 | if (allowed_lull && !(i % 100)) | |
926 | maybe_send_keepalive(allowed_lull, flist->count); | |
2f03f956 | 927 | } |
7433d73a | 928 | recv_generator(NULL, NULL, NULL, 0, 0, 0, code, -1, -1); |
c93fad5e | 929 | if (delete_during) |
31937d36 | 930 | delete_in_dir(NULL, NULL, NULL); |
2f03f956 AT |
931 | |
932 | phase++; | |
933 | csum_length = SUM_LENGTH; | |
0492fdfb WD |
934 | only_existing = max_size = opt_ignore_existing = 0; |
935 | update_only = always_checksum = size_only = 0; | |
e1f67417 | 936 | ignore_times = 1; |
2f03f956 | 937 | |
9ac2395b WD |
938 | /* We expect to just sit around now, so don't exit on a timeout. |
939 | * If we really get a timeout then the other process should exit. */ | |
940 | ignore_timeout = 1; | |
941 | ||
2f03f956 AT |
942 | if (verbose > 2) |
943 | rprintf(FINFO,"generate_files phase=%d\n",phase); | |
944 | ||
7daccb8e | 945 | write_int(f_out, -1); |
2f03f956 | 946 | |
bc63ae3f S |
947 | /* files can cycle through the system more than once |
948 | * to catch initial checksum errors */ | |
b9b15fb1 | 949 | while ((i = get_redo_num()) != -1) { |
bc63ae3f | 950 | struct file_struct *file = flist->files[i]; |
3fef5364 | 951 | recv_generator(local_name ? local_name : f_name_to(file, fbuf), |
7433d73a WD |
952 | flist, file, i, itemizing, maybe_PERMS_REPORT, |
953 | code, f_out, f_out_name); | |
9ac2395b WD |
954 | if (allowed_lull) |
955 | maybe_send_keepalive(allowed_lull, flist->count); | |
bc63ae3f | 956 | } |
2f03f956 | 957 | |
bc63ae3f | 958 | phase++; |
0492fdfb WD |
959 | only_existing = save_only_existing; |
960 | opt_ignore_existing = save_opt_ignore_existing; | |
961 | ||
bc63ae3f S |
962 | if (verbose > 2) |
963 | rprintf(FINFO,"generate_files phase=%d\n",phase); | |
2f03f956 | 964 | |
7daccb8e | 965 | write_int(f_out, -1); |
6dff5992 | 966 | |
b0da4b23 WD |
967 | /* Read post-redo-phase MSG_DONE and any prior messages. */ |
968 | get_redo_num(); | |
969 | ||
6dff5992 WD |
970 | if (preserve_hard_links) |
971 | do_hard_links(); | |
972 | ||
0492fdfb WD |
973 | if ((need_retouch_dir_perms || need_retouch_dir_times) |
974 | && !list_only && !local_name && !dry_run) { | |
3ea9bbd6 WD |
975 | /* Now we need to fix any directory permissions that were |
976 | * modified during the transfer and/or re-set any tweaked | |
977 | * modified-time values. */ | |
978 | for (i = 0; i < flist->count; i++) { | |
979 | struct file_struct *file = flist->files[i]; | |
980 | if (!file->basename || !S_ISDIR(file->mode)) | |
981 | continue; | |
982 | if (!need_retouch_dir_times && file->mode & S_IWUSR) | |
983 | continue; | |
984 | recv_generator(local_name ? local_name : f_name(file), | |
7433d73a WD |
985 | flist, file, i, itemizing, |
986 | maybe_PERMS_REPORT, code, -1, -1); | |
3ea9bbd6 | 987 | } |
6dff5992 | 988 | } |
7433d73a | 989 | recv_generator(NULL, NULL, NULL, 0, 0, 0, code, -1, -1); |
6dff5992 WD |
990 | |
991 | if (verbose > 2) | |
992 | rprintf(FINFO,"generate_files finished\n"); | |
2f03f956 | 993 | } |