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; |
ccb16b46 | 38 | extern int implied_dirs; |
716e73d4 | 39 | extern int keep_dirlinks; |
2f03f956 | 40 | extern int preserve_links; |
2f03f956 | 41 | extern int preserve_devices; |
b5c6a6ae | 42 | extern int preserve_specials; |
2f03f956 | 43 | extern int preserve_hard_links; |
6744b62d WD |
44 | extern int preserve_perms; |
45 | extern int preserve_uid; | |
46 | extern int preserve_gid; | |
3ea9bbd6 WD |
47 | extern int preserve_times; |
48 | extern int omit_dir_times; | |
e35d9f2d | 49 | extern int delete_mode; |
59faec8b | 50 | extern int delete_before; |
fa13f396 | 51 | extern int delete_during; |
59faec8b WD |
52 | extern int delete_after; |
53 | extern int module_id; | |
54 | extern int ignore_errors; | |
fe960187 | 55 | extern int remove_sent_files; |
70352269 | 56 | extern int delay_updates; |
2f03f956 | 57 | extern int update_only; |
e90aab49 WD |
58 | extern int ignore_existing; |
59 | extern int ignore_non_existing; | |
cd6aa5b5 | 60 | extern int inplace; |
6cc11982 | 61 | extern int append_mode; |
cd6aa5b5 | 62 | extern int make_backups; |
2f03f956 AT |
63 | extern int csum_length; |
64 | extern int ignore_times; | |
f83f0548 | 65 | extern int size_only; |
7d1bfaf7 | 66 | extern OFF_T max_size; |
02b5cb23 | 67 | extern OFF_T min_size; |
59faec8b | 68 | extern int io_error; |
ac40b747 | 69 | extern int allowed_lull; |
ee1d11c4 | 70 | extern int sock_f_out; |
9ac2395b | 71 | extern int ignore_timeout; |
d04e9c51 | 72 | extern int protocol_version; |
8e85be0a | 73 | extern int fuzzy_basis; |
2f03f956 | 74 | extern int always_checksum; |
cfe39780 | 75 | extern int checksum_len; |
a7260c40 | 76 | extern char *partial_dir; |
b7e8628c | 77 | extern char *basis_dir[]; |
2be2fb3e | 78 | extern int compare_dest; |
967866d4 | 79 | extern int copy_dest; |
59c95e42 | 80 | extern int link_dest; |
5774786f | 81 | extern int whole_file; |
5774786f | 82 | extern int list_only; |
b9f592fb | 83 | extern int read_batch; |
5774786f | 84 | extern int safe_symlinks; |
a255c592 | 85 | extern long block_size; /* "long" because popt can't set an int32. */ |
59faec8b WD |
86 | extern int max_delete; |
87 | extern int force_delete; | |
0e82af2d | 88 | extern int one_file_system; |
6c3862fa | 89 | extern struct stats stats; |
0e82af2d | 90 | extern dev_t filesystem_dev; |
59faec8b WD |
91 | extern char *backup_dir; |
92 | extern char *backup_suffix; | |
93 | extern int backup_suffix_len; | |
ee1d11c4 | 94 | extern struct file_list *the_file_list; |
7842418b | 95 | extern struct filter_list_struct server_filter_list; |
97f9dcae | 96 | |
59faec8b | 97 | static int deletion_count = 0; /* used to implement --max-delete */ |
48224e4c WD |
98 | static int can_link_symlinks = 1; /* start out optimistic */ |
99 | static int can_link_devices = 1; | |
59faec8b | 100 | |
d71dad3b WD |
101 | /* For calling delete_file() */ |
102 | #define DEL_FORCE_RECURSE (1<<1) /* recurse even w/o --force */ | |
103 | #define DEL_TERSE (1<<3) | |
104 | ||
59faec8b WD |
105 | |
106 | static int is_backup_file(char *fn) | |
107 | { | |
108 | int k = strlen(fn) - backup_suffix_len; | |
109 | return k > 0 && strcmp(fn+k, backup_suffix) == 0; | |
110 | } | |
111 | ||
112 | ||
113 | /* Delete a file or directory. If DEL_FORCE_RECURSE is set in the flags, or if | |
d71dad3b | 114 | * force_delete is set, this will delete recursively. |
0e5665d3 WD |
115 | * |
116 | * Note that fname must point to a MAXPATHLEN buffer if the mode indicates it's | |
117 | * a directory! (The buffer is used for recursion, but returned unchanged.) | |
118 | */ | |
59faec8b WD |
119 | static int delete_item(char *fname, int mode, int flags) |
120 | { | |
121 | struct file_list *dirlist; | |
59faec8b | 122 | int j, dlen, zap_dir, ok; |
0e5665d3 | 123 | unsigned remainder; |
59faec8b | 124 | void *save_filters; |
0e5665d3 | 125 | char *p; |
59faec8b | 126 | |
59faec8b | 127 | if (!S_ISDIR(mode)) { |
f75a53e7 WD |
128 | if (max_delete && ++deletion_count > max_delete) |
129 | return 0; | |
59faec8b WD |
130 | if (make_backups && (backup_dir || !is_backup_file(fname))) |
131 | ok = make_backup(fname); | |
132 | else | |
133 | ok = robust_unlink(fname) == 0; | |
134 | if (ok) { | |
135 | if (!(flags & DEL_TERSE)) | |
136 | log_delete(fname, mode); | |
59faec8b WD |
137 | return 0; |
138 | } | |
f75a53e7 WD |
139 | if (errno == ENOENT) { |
140 | deletion_count--; | |
59faec8b | 141 | return 0; |
f75a53e7 | 142 | } |
59faec8b WD |
143 | rsyserr(FERROR, errno, "delete_file: unlink %s failed", |
144 | full_fname(fname)); | |
145 | return -1; | |
146 | } | |
147 | ||
4d167803 | 148 | zap_dir = flags & DEL_FORCE_RECURSE || force_delete; |
f75a53e7 WD |
149 | if ((max_delete && ++deletion_count > max_delete) |
150 | || (dry_run && zap_dir)) { | |
59faec8b WD |
151 | ok = 0; |
152 | errno = ENOTEMPTY; | |
153 | } else if (make_backups && !backup_dir && !is_backup_file(fname) | |
154 | && !(flags & DEL_FORCE_RECURSE)) | |
155 | ok = make_backup(fname); | |
156 | else | |
157 | ok = do_rmdir(fname) == 0; | |
158 | if (ok) { | |
159 | if (!(flags & DEL_TERSE)) | |
160 | log_delete(fname, mode); | |
59faec8b WD |
161 | return 0; |
162 | } | |
f75a53e7 WD |
163 | if (errno == ENOENT) { |
164 | deletion_count--; | |
59faec8b | 165 | return 0; |
f75a53e7 | 166 | } |
26beb786 | 167 | if (!zap_dir) { |
59faec8b WD |
168 | rsyserr(FERROR, errno, "delete_file: rmdir %s failed", |
169 | full_fname(fname)); | |
170 | return -1; | |
171 | } | |
f62eaa24 | 172 | flags |= DEL_FORCE_RECURSE; /* mark subdir dels as not "in the way" */ |
f75a53e7 | 173 | deletion_count--; |
59faec8b | 174 | |
0e5665d3 WD |
175 | dlen = strlen(fname); |
176 | save_filters = push_local_filters(fname, dlen); | |
177 | ||
178 | dirlist = get_dirlist(fname, dlen, 0); | |
179 | ||
180 | p = fname + dlen; | |
181 | if (dlen != 1 || *fname != '/') | |
182 | *p++ = '/'; | |
183 | remainder = MAXPATHLEN - (p - fname); | |
59faec8b | 184 | |
59faec8b WD |
185 | for (j = dirlist->count; j--; ) { |
186 | struct file_struct *fp = dirlist->files[j]; | |
187 | ||
188 | if (fp->flags & FLAG_MOUNT_POINT) | |
189 | continue; | |
190 | ||
0e5665d3 WD |
191 | strlcpy(p, fp->basename, remainder); |
192 | delete_item(fname, fp->mode, flags & ~DEL_TERSE); | |
59faec8b WD |
193 | } |
194 | flist_free(dirlist); | |
195 | ||
0e5665d3 WD |
196 | fname[dlen] = '\0'; |
197 | ||
59faec8b WD |
198 | pop_local_filters(save_filters); |
199 | ||
f75a53e7 WD |
200 | if (max_delete && ++deletion_count > max_delete) |
201 | return 0; | |
59faec8b WD |
202 | |
203 | if (do_rmdir(fname) == 0) { | |
204 | if (!(flags & DEL_TERSE)) | |
205 | log_delete(fname, mode); | |
4d474ad5 | 206 | } else if (errno != ENOTEMPTY && errno != EEXIST && errno != ENOENT) { |
59faec8b WD |
207 | rsyserr(FERROR, errno, "delete_file: rmdir %s failed", |
208 | full_fname(fname)); | |
209 | return -1; | |
210 | } | |
211 | ||
212 | return 0; | |
213 | } | |
214 | ||
215 | ||
216 | /* This function is used to implement per-directory deletion, and is used by | |
217 | * all the --delete-WHEN options. Note that the fbuf pointer must point to a | |
218 | * MAXPATHLEN buffer with the name of the directory in it (the functions we | |
219 | * call will append names onto the end, but the old dir value will be restored | |
220 | * on exit). */ | |
221 | static void delete_in_dir(struct file_list *flist, char *fbuf, | |
0e82af2d | 222 | struct file_struct *file, STRUCT_STAT *stp) |
59faec8b WD |
223 | { |
224 | static int min_depth = MAXPATHLEN, cur_depth = -1; | |
225 | static void *filt_array[MAXPATHLEN/2+1]; | |
717b0430 | 226 | static int already_warned = 0; |
59faec8b WD |
227 | struct file_list *dirlist; |
228 | char delbuf[MAXPATHLEN]; | |
468d7668 | 229 | int dlen, i; |
59faec8b WD |
230 | |
231 | if (!flist) { | |
232 | while (cur_depth >= min_depth) | |
233 | pop_local_filters(filt_array[cur_depth--]); | |
234 | min_depth = MAXPATHLEN; | |
235 | cur_depth = -1; | |
236 | return; | |
237 | } | |
238 | ||
239 | if (verbose > 2) | |
45c49b52 | 240 | rprintf(FINFO, "delete_in_dir(%s)\n", fbuf); |
59faec8b WD |
241 | |
242 | if (allowed_lull) | |
ee1d11c4 | 243 | maybe_send_keepalive(); |
59faec8b WD |
244 | |
245 | if (file->dir.depth >= MAXPATHLEN/2+1) | |
246 | return; /* Impossible... */ | |
247 | ||
59faec8b | 248 | if (io_error && !(lp_ignore_errors(module_id) || ignore_errors)) { |
717b0430 | 249 | if (already_warned) |
f75a53e7 | 250 | return; |
59faec8b WD |
251 | rprintf(FINFO, |
252 | "IO error encountered -- skipping file deletion\n"); | |
717b0430 | 253 | already_warned = 1; |
59faec8b WD |
254 | return; |
255 | } | |
256 | ||
257 | while (cur_depth >= file->dir.depth && cur_depth >= min_depth) | |
258 | pop_local_filters(filt_array[cur_depth--]); | |
259 | cur_depth = file->dir.depth; | |
260 | if (min_depth > cur_depth) | |
261 | min_depth = cur_depth; | |
262 | dlen = strlen(fbuf); | |
263 | filt_array[cur_depth] = push_local_filters(fbuf, dlen); | |
264 | ||
0e82af2d WD |
265 | if (one_file_system) { |
266 | if (file->flags & FLAG_TOP_DIR) | |
267 | filesystem_dev = stp->st_dev; | |
268 | else if (filesystem_dev != stp->st_dev) | |
269 | return; | |
270 | } | |
59faec8b | 271 | |
59faec8b WD |
272 | dirlist = get_dirlist(fbuf, dlen, 0); |
273 | ||
274 | /* If an item in dirlist is not found in flist, delete it | |
275 | * from the filesystem. */ | |
276 | for (i = dirlist->count; i--; ) { | |
f3ab64d3 | 277 | struct file_struct *fp = dirlist->files[i]; |
0e82af2d | 278 | if (!fp->basename || fp->flags & FLAG_MOUNT_POINT) |
bb0d8edf | 279 | continue; |
468d7668 | 280 | if (flist_find(flist, fp) < 0) { |
6cbde57d | 281 | f_name(fp, delbuf); |
e912bd4d | 282 | delete_item(delbuf, fp->mode, DEL_FORCE_RECURSE); |
468d7668 | 283 | } |
59faec8b WD |
284 | } |
285 | ||
286 | flist_free(dirlist); | |
287 | } | |
288 | ||
289 | /* This deletes any files on the receiving side that are not present on the | |
290 | * sending side. This is used by --delete-before and --delete-after. */ | |
ee1d11c4 | 291 | static void do_delete_pass(struct file_list *flist) |
59faec8b WD |
292 | { |
293 | char fbuf[MAXPATHLEN]; | |
bb0d8edf | 294 | STRUCT_STAT st; |
59faec8b WD |
295 | int j; |
296 | ||
b225b089 WD |
297 | if (dry_run > 1 /* destination doesn't exist yet */ |
298 | || list_only) | |
f75a53e7 WD |
299 | return; |
300 | ||
59faec8b WD |
301 | for (j = 0; j < flist->count; j++) { |
302 | struct file_struct *file = flist->files[j]; | |
303 | ||
304 | if (!(file->flags & FLAG_DEL_HERE)) | |
305 | continue; | |
306 | ||
6cbde57d | 307 | f_name(file, fbuf); |
59faec8b | 308 | if (verbose > 1 && file->flags & FLAG_TOP_DIR) |
45c49b52 | 309 | rprintf(FINFO, "deleting in %s\n", fbuf); |
59faec8b | 310 | |
bb0d8edf WD |
311 | if (link_stat(fbuf, &st, keep_dirlinks) < 0 |
312 | || !S_ISDIR(st.st_mode)) | |
313 | continue; | |
314 | ||
0e82af2d | 315 | delete_in_dir(flist, fbuf, file, &st); |
59faec8b | 316 | } |
0e82af2d | 317 | delete_in_dir(NULL, NULL, NULL, NULL); |
0e5665d3 | 318 | |
a06e2b7c WD |
319 | if (do_progress && !am_server) |
320 | rprintf(FINFO, " \r"); | |
59faec8b WD |
321 | } |
322 | ||
48224e4c | 323 | int unchanged_attrs(struct file_struct *file, STRUCT_STAT *st) |
2f03f956 | 324 | { |
b7e8628c WD |
325 | if (preserve_perms |
326 | && (st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS)) | |
84acca07 | 327 | return 0; |
bb24028f | 328 | |
7b6fa00f | 329 | if (am_root && preserve_uid && st->st_uid != file->uid) |
b7e8628c | 330 | return 0; |
bb24028f | 331 | |
7b6fa00f | 332 | if (preserve_gid && file->gid != GID_NONE && st->st_gid != file->gid) |
b7e8628c WD |
333 | return 0; |
334 | ||
335 | return 1; | |
336 | } | |
337 | ||
ee1d11c4 | 338 | void itemize(struct file_struct *file, int ndx, int statret, STRUCT_STAT *st, |
ef20efcb | 339 | int32 iflags, uchar fnamecmp_type, char *xname) |
06a1dbad | 340 | { |
48224e4c WD |
341 | if (statret >= 0) { /* A from-dest-dir statret can == 1! */ |
342 | int keep_time = !preserve_times ? 0 | |
343 | : S_ISDIR(file->mode) ? !omit_dir_times | |
344 | : !S_ISLNK(file->mode); | |
345 | ||
c557eb8c WD |
346 | if (S_ISREG(file->mode) && file->length != st->st_size) |
347 | iflags |= ITEM_REPORT_SIZE; | |
48224e4c WD |
348 | if ((iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !keep_time |
349 | && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname)) | |
0f86c74e | 350 | || (keep_time && cmp_time(file->modtime, st->st_mtime) != 0)) |
48224e4c | 351 | iflags |= ITEM_REPORT_TIME; |
b9887818 | 352 | if ((file->mode & CHMOD_BITS) != (st->st_mode & CHMOD_BITS)) |
48224e4c | 353 | iflags |= ITEM_REPORT_PERMS; |
7b6fa00f | 354 | if (preserve_uid && am_root && file->uid != st->st_uid) |
48224e4c | 355 | iflags |= ITEM_REPORT_OWNER; |
7b6fa00f WD |
356 | if (preserve_gid && file->gid != GID_NONE |
357 | && st->st_gid != file->gid) | |
48224e4c | 358 | iflags |= ITEM_REPORT_GROUP; |
ef20efcb | 359 | } else |
ee1d11c4 | 360 | iflags |= ITEM_IS_NEW; |
c557eb8c | 361 | |
a1d23b53 | 362 | iflags &= 0xffff; |
ee1d11c4 | 363 | if ((iflags & SIGNIFICANT_ITEM_FLAGS || verbose > 1 |
a9e47626 | 364 | || log_format_has_i > 1 || (xname && *xname)) && !read_batch) { |
6c3862fa WD |
365 | if (protocol_version >= 29) { |
366 | if (ndx >= 0) | |
ee1d11c4 WD |
367 | write_int(sock_f_out, ndx); |
368 | write_shortint(sock_f_out, iflags); | |
ef20efcb WD |
369 | if (iflags & ITEM_BASIS_TYPE_FOLLOWS) |
370 | write_byte(sock_f_out, fnamecmp_type); | |
371 | if (iflags & ITEM_XNAME_FOLLOWS) | |
372 | write_vstring(sock_f_out, xname, strlen(xname)); | |
6c3862fa | 373 | } else if (ndx >= 0) |
ef20efcb | 374 | log_item(file, &stats, iflags, xname); |
06a1dbad WD |
375 | } |
376 | } | |
377 | ||
378 | ||
b7e8628c | 379 | /* Perform our quick-check heuristic for determining if a file is unchanged. */ |
48224e4c | 380 | int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st) |
b7e8628c WD |
381 | { |
382 | if (st->st_size != file->length) | |
383 | return 0; | |
59c95e42 | 384 | |
2cda2560 | 385 | /* if always checksum is set then we use the checksum instead |
2f03f956 AT |
386 | of the file time to determine whether to sync */ |
387 | if (always_checksum && S_ISREG(st->st_mode)) { | |
388 | char sum[MD4_SUM_LENGTH]; | |
b7e8628c | 389 | file_checksum(fn, sum, st->st_size); |
cfe39780 | 390 | return memcmp(sum, file->u.sum, checksum_len) == 0; |
2f03f956 AT |
391 | } |
392 | ||
cc1e997d | 393 | if (size_only) |
84acca07 | 394 | return 1; |
2f03f956 | 395 | |
cc1e997d | 396 | if (ignore_times) |
84acca07 | 397 | return 0; |
cc1e997d | 398 | |
0f86c74e | 399 | return cmp_time(st->st_mtime, file->modtime) == 0; |
2f03f956 AT |
400 | } |
401 | ||
402 | ||
ec8290c8 | 403 | /* |
195bd906 | 404 | * set (initialize) the size entries in the per-file sum_struct |
ec8290c8 | 405 | * calculating dynamic block and checksum sizes. |
195bd906 | 406 | * |
ec8290c8 | 407 | * This is only called from generate_and_send_sums() but is a separate |
195bd906 S |
408 | * function to encapsulate the logic. |
409 | * | |
410 | * The block size is a rounded square root of file length. | |
411 | * | |
412 | * The checksum size is determined according to: | |
ed7e7955 | 413 | * blocksum_bits = BLOCKSUM_BIAS + 2*log2(file_len) - log2(block_len) |
195bd906 S |
414 | * provided by Donovan Baarda which gives a probability of rsync |
415 | * algorithm corrupting data and falling back using the whole md4 | |
416 | * checksums. | |
417 | * | |
418 | * This might be made one of several selectable heuristics. | |
419 | */ | |
1490812a | 420 | static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) |
195bd906 | 421 | { |
a255c592 | 422 | int32 blength; |
da9d12f5 | 423 | int s2length; |
195bd906 | 424 | |
a255c592 | 425 | if (block_size) |
195bd906 | 426 | blength = block_size; |
a255c592 | 427 | else if (len <= BLOCK_SIZE * BLOCK_SIZE) |
195bd906 | 428 | blength = BLOCK_SIZE; |
a255c592 WD |
429 | else { |
430 | int32 c; | |
1490812a | 431 | int64 l; |
eae7165c WD |
432 | int cnt; |
433 | for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {} | |
434 | if (cnt >= 31 || c >= MAX_BLOCK_SIZE) | |
435 | blength = MAX_BLOCK_SIZE; | |
436 | else { | |
437 | blength = 0; | |
438 | do { | |
439 | blength |= c; | |
1490812a | 440 | if (len < (int64)blength * blength) |
eae7165c WD |
441 | blength &= ~c; |
442 | c >>= 1; | |
443 | } while (c >= 8); /* round to multiple of 8 */ | |
444 | blength = MAX(blength, BLOCK_SIZE); | |
195bd906 | 445 | } |
195bd906 S |
446 | } |
447 | ||
d04e9c51 | 448 | if (protocol_version < 27) { |
195bd906 S |
449 | s2length = csum_length; |
450 | } else if (csum_length == SUM_LENGTH) { | |
451 | s2length = SUM_LENGTH; | |
452 | } else { | |
a255c592 | 453 | int32 c; |
1490812a | 454 | int64 l; |
da9d12f5 | 455 | int b = BLOCKSUM_BIAS; |
a255c592 WD |
456 | for (l = len; l >>= 1; b += 2) {} |
457 | for (c = blength; c >>= 1 && b; b--) {} | |
458 | /* add a bit, subtract rollsum, round up. */ | |
459 | s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */ | |
195bd906 S |
460 | s2length = MAX(s2length, csum_length); |
461 | s2length = MIN(s2length, SUM_LENGTH); | |
462 | } | |
463 | ||
464 | sum->flength = len; | |
465 | sum->blength = blength; | |
466 | sum->s2length = s2length; | |
a5b786d8 WD |
467 | sum->remainder = len % blength; |
468 | sum->count = len / blength + (sum->remainder != 0); | |
195bd906 S |
469 | |
470 | if (sum->count && verbose > 2) { | |
a255c592 WD |
471 | rprintf(FINFO, |
472 | "count=%.0f rem=%ld blength=%ld s2length=%d flength=%.0f\n", | |
473 | (double)sum->count, (long)sum->remainder, (long)sum->blength, | |
da9d12f5 | 474 | sum->s2length, (double)sum->flength); |
195bd906 S |
475 | } |
476 | } | |
80605142 | 477 | |
bceec82f | 478 | |
80605142 WD |
479 | /* |
480 | * Generate and send a stream of signatures/checksums that describe a buffer | |
e66dfd18 | 481 | * |
80605142 WD |
482 | * Generate approximately one checksum every block_len bytes. |
483 | */ | |
cd6aa5b5 | 484 | static void generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) |
2f03f956 | 485 | { |
a1cbe76e | 486 | int32 i; |
6e45e1dd | 487 | struct map_struct *mapbuf; |
80605142 | 488 | struct sum_struct sum; |
2f03f956 AT |
489 | OFF_T offset = 0; |
490 | ||
423dba8e | 491 | sum_sizes_sqroot(&sum, len); |
6cc11982 WD |
492 | write_sum_head(f_out, &sum); |
493 | ||
494 | if (append_mode > 0 && f_copy < 0) | |
495 | return; | |
e66dfd18 | 496 | |
6e45e1dd | 497 | if (len > 0) |
96d910c7 | 498 | mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength); |
6e45e1dd WD |
499 | else |
500 | mapbuf = NULL; | |
501 | ||
80605142 | 502 | for (i = 0; i < sum.count; i++) { |
a255c592 | 503 | int32 n1 = (int32)MIN(len, (OFF_T)sum.blength); |
6e45e1dd | 504 | char *map = map_ptr(mapbuf, offset, n1); |
80605142 | 505 | char sum2[SUM_LENGTH]; |
6cc11982 WD |
506 | uint32 sum1; |
507 | ||
508 | len -= n1; | |
509 | offset += n1; | |
2f03f956 | 510 | |
6cc11982 | 511 | if (f_copy >= 0) { |
cd6aa5b5 | 512 | full_write(f_copy, map, n1); |
6cc11982 WD |
513 | if (append_mode > 0) |
514 | continue; | |
515 | } | |
cd6aa5b5 | 516 | |
6cc11982 | 517 | sum1 = get_checksum1(map, n1); |
80605142 | 518 | get_checksum2(map, n1, sum2); |
2f03f956 | 519 | |
80605142 | 520 | if (verbose > 3) { |
e66dfd18 | 521 | rprintf(FINFO, |
a255c592 | 522 | "chunk[%.0f] offset=%.0f len=%ld sum1=%08lx\n", |
6cc11982 | 523 | (double)i, (double)offset - n1, (long)n1, |
0e36d9da | 524 | (unsigned long)sum1); |
80605142 WD |
525 | } |
526 | write_int(f_out, sum1); | |
fc0257c9 | 527 | write_buf(f_out, sum2, sum.s2length); |
2f03f956 | 528 | } |
6e45e1dd WD |
529 | |
530 | if (mapbuf) | |
531 | unmap_file(mapbuf); | |
2f03f956 AT |
532 | } |
533 | ||
06a1dbad | 534 | |
8e85be0a WD |
535 | /* Try to find a filename in the same dir as "fname" with a similar name. */ |
536 | static int find_fuzzy(struct file_struct *file, struct file_list *dirlist) | |
537 | { | |
538 | int fname_len, fname_suf_len; | |
539 | const char *fname_suf, *fname = file->basename; | |
f328e0f3 | 540 | uint32 lowest_dist = 25 << 16; /* ignore a distance greater than 25 */ |
8e85be0a WD |
541 | int j, lowest_j = -1; |
542 | ||
543 | fname_len = strlen(fname); | |
544 | fname_suf = find_filename_suffix(fname, fname_len, &fname_suf_len); | |
545 | ||
546 | for (j = 0; j < dirlist->count; j++) { | |
547 | struct file_struct *fp = dirlist->files[j]; | |
548 | const char *suf, *name; | |
549 | int len, suf_len; | |
550 | uint32 dist; | |
551 | ||
552 | if (!S_ISREG(fp->mode) || !fp->length | |
553 | || fp->flags & FLAG_NO_FUZZY) | |
554 | continue; | |
555 | ||
556 | name = fp->basename; | |
557 | ||
558 | if (fp->length == file->length | |
0f86c74e | 559 | && cmp_time(fp->modtime, file->modtime) == 0) { |
8e85be0a WD |
560 | if (verbose > 4) { |
561 | rprintf(FINFO, | |
562 | "fuzzy size/modtime match for %s\n", | |
563 | name); | |
564 | } | |
565 | return j; | |
566 | } | |
567 | ||
568 | len = strlen(name); | |
569 | suf = find_filename_suffix(name, len, &suf_len); | |
570 | ||
571 | dist = fuzzy_distance(name, len, fname, fname_len); | |
572 | /* Add some extra weight to how well the suffixes match. */ | |
573 | dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len) | |
574 | * 10; | |
575 | if (verbose > 4) { | |
576 | rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n", | |
577 | name, (int)(dist>>16), (int)(dist&0xFFFF)); | |
578 | } | |
579 | if (dist <= lowest_dist) { | |
580 | lowest_dist = dist; | |
581 | lowest_j = j; | |
582 | } | |
583 | } | |
584 | ||
585 | return lowest_j; | |
586 | } | |
587 | ||
ee1d11c4 WD |
588 | void check_for_finished_hlinks(int itemizing, enum logcode code) |
589 | { | |
590 | struct file_struct *file; | |
591 | int ndx; | |
592 | ||
593 | while ((ndx = get_hlink_num()) != -1) { | |
594 | if (ndx < 0 || ndx >= the_file_list->count) | |
595 | continue; | |
596 | ||
597 | file = the_file_list->files[ndx]; | |
598 | if (!file->link_u.links) | |
599 | continue; | |
600 | ||
601 | hard_link_cluster(file, ndx, itemizing, code); | |
602 | } | |
603 | } | |
2f03f956 | 604 | |
48224e4c WD |
605 | /* This is only called for regular files. We return -2 if we've finished |
606 | * handling the file, -1 if no dest-linking occurred, or a non-negative | |
607 | * value if we found an alternate basis file. */ | |
608 | static int try_dests_reg(struct file_struct *file, char *fname, int ndx, | |
609 | char *cmpbuf, STRUCT_STAT *stp, int itemizing, | |
e912bd4d | 610 | int maybe_ATTRS_REPORT, enum logcode code) |
48224e4c WD |
611 | { |
612 | int best_match = -1; | |
613 | int match_level = 0; | |
614 | int j = 0; | |
615 | ||
616 | do { | |
617 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
618 | if (link_stat(cmpbuf, stp, 0) < 0 || !S_ISREG(stp->st_mode)) | |
619 | continue; | |
620 | switch (match_level) { | |
621 | case 0: | |
622 | best_match = j; | |
623 | match_level = 1; | |
624 | /* FALL THROUGH */ | |
625 | case 1: | |
626 | if (!unchanged_file(cmpbuf, file, stp)) | |
627 | continue; | |
628 | best_match = j; | |
629 | match_level = 2; | |
630 | /* FALL THROUGH */ | |
631 | case 2: | |
632 | if (!unchanged_attrs(file, stp)) | |
633 | continue; | |
634 | if ((always_checksum || ignore_times) | |
0f86c74e | 635 | && cmp_time(stp->st_mtime, file->modtime)) |
48224e4c WD |
636 | continue; |
637 | best_match = j; | |
638 | match_level = 3; | |
639 | break; | |
640 | } | |
641 | break; | |
642 | } while (basis_dir[++j] != NULL); | |
643 | ||
644 | if (!match_level) | |
645 | return -1; | |
646 | ||
647 | if (j != best_match) { | |
648 | j = best_match; | |
649 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
650 | if (link_stat(cmpbuf, stp, 0) < 0) | |
651 | match_level = 0; | |
652 | } | |
653 | ||
654 | #ifdef HAVE_LINK | |
655 | if (match_level == 3 && !copy_dest) { | |
656 | if (link_dest) { | |
657 | if (hard_link_one(file, ndx, fname, 0, stp, | |
658 | cmpbuf, 1, | |
659 | itemizing && verbose > 1, | |
660 | code) < 0) | |
661 | goto try_a_copy; | |
3447d610 WD |
662 | if (preserve_hard_links && file->link_u.links) |
663 | hard_link_cluster(file, ndx, itemizing, code); | |
48224e4c WD |
664 | } else if (itemizing) |
665 | itemize(file, ndx, 0, stp, 0, 0, NULL); | |
e912bd4d | 666 | if (verbose > 1 && maybe_ATTRS_REPORT) { |
48224e4c WD |
667 | code = daemon_log_format_has_i || dry_run |
668 | ? FCLIENT : FINFO; | |
45c49b52 | 669 | rprintf(code, "%s is uptodate\n", fname); |
48224e4c WD |
670 | } |
671 | return -2; | |
672 | } | |
673 | #endif | |
674 | ||
675 | if (match_level >= 2) { | |
676 | try_a_copy: /* Copy the file locally. */ | |
677 | if (copy_file(cmpbuf, fname, file->mode) < 0) { | |
678 | if (verbose) { | |
3447d610 | 679 | rsyserr(FINFO, errno, "copy_file %s => %s", |
45c49b52 | 680 | full_fname(cmpbuf), fname); |
48224e4c WD |
681 | } |
682 | return -1; | |
683 | } | |
3447d610 WD |
684 | if (itemizing) |
685 | itemize(file, ndx, 0, stp, ITEM_LOCAL_CHANGE, 0, NULL); | |
e912bd4d WD |
686 | set_file_attrs(fname, file, NULL, 0); |
687 | if (maybe_ATTRS_REPORT | |
48224e4c WD |
688 | && ((!itemizing && verbose && match_level == 2) |
689 | || (verbose > 1 && match_level == 3))) { | |
690 | code = daemon_log_format_has_i || dry_run | |
691 | ? FCLIENT : FINFO; | |
45c49b52 | 692 | rprintf(code, "%s%s\n", fname, |
48224e4c WD |
693 | match_level == 3 ? " is uptodate" : ""); |
694 | } | |
3447d610 WD |
695 | if (preserve_hard_links && file->link_u.links) |
696 | hard_link_cluster(file, ndx, itemizing, code); | |
48224e4c WD |
697 | return -2; |
698 | } | |
699 | ||
700 | return FNAMECMP_BASIS_DIR_LOW + j; | |
701 | } | |
702 | ||
703 | /* This is only called for non-regular files. We return -2 if we've finished | |
704 | * handling the file, or -1 if no dest-linking occurred. */ | |
705 | static int try_dests_non(struct file_struct *file, char *fname, int ndx, | |
706 | int itemizing, int *possible_ptr, | |
e912bd4d | 707 | int maybe_ATTRS_REPORT, enum logcode code) |
48224e4c WD |
708 | { |
709 | char fnamebuf[MAXPATHLEN], lnk[MAXPATHLEN]; | |
710 | STRUCT_STAT st; | |
711 | int len, i = 0; | |
712 | ||
713 | do { | |
714 | pathjoin(fnamebuf, MAXPATHLEN, basis_dir[i], fname); | |
715 | if (link_stat(fnamebuf, &st, 0) < 0 || S_ISDIR(st.st_mode) | |
716 | || !unchanged_attrs(file, &st)) | |
717 | continue; | |
718 | if (S_ISLNK(file->mode)) { | |
bb0d8edf | 719 | #ifdef SUPPORT_LINKS |
48224e4c WD |
720 | if ((len = readlink(fnamebuf, lnk, MAXPATHLEN-1)) <= 0) |
721 | continue; | |
722 | lnk[len] = '\0'; | |
723 | if (strcmp(lnk, file->u.link) != 0) | |
bb0d8edf | 724 | #endif |
48224e4c WD |
725 | continue; |
726 | } else { | |
727 | if (!IS_DEVICE(st.st_mode) || st.st_rdev != file->u.rdev) | |
728 | continue; | |
729 | } | |
730 | if (link_dest) { | |
731 | if (do_link(fnamebuf, fname) < 0) { | |
732 | /* TODO improve this to be based on errno? */ | |
733 | *possible_ptr = 0; | |
734 | break; | |
735 | } | |
3447d610 WD |
736 | if (preserve_hard_links && file->link_u.links) |
737 | hard_link_cluster(file, ndx, itemizing, code); | |
48224e4c WD |
738 | } |
739 | if (itemizing && log_format_has_i && verbose > 1) { | |
740 | int changes = compare_dest ? 0 : ITEM_LOCAL_CHANGE | |
741 | + (link_dest ? ITEM_XNAME_FOLLOWS : 0); | |
742 | char *lp = link_dest ? "" : NULL; | |
743 | itemize(file, ndx, 0, &st, changes, 0, lp); | |
744 | } | |
e912bd4d | 745 | if (verbose > 1 && maybe_ATTRS_REPORT) { |
3447d610 WD |
746 | code = daemon_log_format_has_i || dry_run |
747 | ? FCLIENT : FINFO; | |
45c49b52 | 748 | rprintf(code, "%s is uptodate\n", fname); |
48224e4c WD |
749 | } |
750 | return -2; | |
751 | } while (basis_dir[++i] != NULL); | |
752 | ||
753 | return -1; | |
754 | } | |
755 | ||
ed7e7955 WD |
756 | static int phase = 0; |
757 | ||
ee1d11c4 | 758 | /* Acts on the_file_list->file's ndx'th item, whose name is fname. If a dir, |
0492fdfb WD |
759 | * make sure it exists, and has the right permissions/timestamp info. For |
760 | * all other non-regular files (symlinks, etc.) we create them here. For | |
761 | * regular files that have changed, we try to find a basis file and then | |
762 | * start sending checksums. | |
ef1aa910 | 763 | * |
0e5665d3 WD |
764 | * When fname is non-null, it must point to a MAXPATHLEN buffer! |
765 | * | |
0492fdfb WD |
766 | * Note that f_out is set to -1 when doing final directory-permission and |
767 | * modification-time repair. */ | |
ee1d11c4 | 768 | static void recv_generator(char *fname, struct file_struct *file, int ndx, |
e912bd4d | 769 | int itemizing, int maybe_ATTRS_REPORT, |
ef20efcb | 770 | enum logcode code, int f_out) |
2cda2560 | 771 | { |
8174bc35 | 772 | static int missing_below = -1, excluded_below = -1; |
a9cc1283 | 773 | static char *parent_dirname = ""; |
8e85be0a | 774 | static struct file_list *fuzzy_dirlist = NULL; |
8470a515 | 775 | static int need_fuzzy_dirlist = 0; |
8e85be0a | 776 | struct file_struct *fuzzy_file = NULL; |
41cfde6b | 777 | int fd = -1, f_copy = -1; |
1f1d368a | 778 | STRUCT_STAT st, real_st, partial_st; |
41cfde6b | 779 | struct file_struct *back_file = NULL; |
1f1d368a | 780 | int statret, real_ret, stat_errno; |
41cfde6b | 781 | char *fnamecmp, *partialptr, *backupptr = NULL; |
375a4556 | 782 | char fnamecmpbuf[MAXPATHLEN]; |
41cfde6b | 783 | uchar fnamecmp_type; |
e35d9f2d | 784 | int del_opts = DEL_TERSE | (delete_mode ? DEL_FORCE_RECURSE : 0); |
f7632fc6 | 785 | |
dfd5ba6a WD |
786 | if (list_only) |
787 | return; | |
2f03f956 | 788 | |
8e85be0a WD |
789 | if (!fname) { |
790 | if (fuzzy_dirlist) { | |
8470a515 | 791 | flist_free(fuzzy_dirlist); |
8e85be0a | 792 | fuzzy_dirlist = NULL; |
8e85be0a WD |
793 | } |
794 | if (missing_below >= 0) { | |
795 | dry_run--; | |
796 | missing_below = -1; | |
797 | } | |
8c9e06d7 | 798 | parent_dirname = ""; |
8e85be0a WD |
799 | return; |
800 | } | |
801 | ||
45c49b52 WD |
802 | if (verbose > 2) |
803 | rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx); | |
2f03f956 | 804 | |
8174bc35 WD |
805 | if (server_filter_list.head) { |
806 | if (excluded_below >= 0) { | |
807 | if (file->dir.depth > excluded_below) | |
808 | goto skipping; | |
809 | excluded_below = -1; | |
810 | } | |
811 | if (check_filter(&server_filter_list, fname, | |
812 | S_ISDIR(file->mode)) < 0) { | |
813 | if (S_ISDIR(file->mode)) | |
814 | excluded_below = file->dir.depth; | |
b2e7c913 | 815 | skipping: |
8174bc35 WD |
816 | if (verbose) { |
817 | rprintf(FINFO, | |
818 | "skipping server-excluded file \"%s\"\n", | |
45c49b52 | 819 | fname); |
8174bc35 WD |
820 | } |
821 | return; | |
3e35c34b | 822 | } |
3e35c34b | 823 | } |
97f9dcae | 824 | |
8e85be0a | 825 | if (missing_below >= 0 && file->dir.depth <= missing_below) { |
df337831 WD |
826 | dry_run--; |
827 | missing_below = -1; | |
828 | } | |
73f7af0e WD |
829 | if (dry_run > 1) { |
830 | statret = -1; | |
831 | stat_errno = ENOENT; | |
832 | } else { | |
8c9e06d7 WD |
833 | char *dn = file->dirname ? file->dirname : "."; |
834 | if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) { | |
835 | if (relative_paths && !implied_dirs && stat(dn, &st) < 0 | |
904e5af1 | 836 | && create_directory_path(fname) < 0) { |
8c9e06d7 WD |
837 | rsyserr(FERROR, errno, |
838 | "recv_generator: mkdir %s failed", | |
839 | full_fname(dn)); | |
8e85be0a | 840 | } |
8c9e06d7 | 841 | if (fuzzy_dirlist) { |
8470a515 | 842 | flist_free(fuzzy_dirlist); |
8c9e06d7 WD |
843 | fuzzy_dirlist = NULL; |
844 | } | |
845 | if (fuzzy_basis) | |
8470a515 | 846 | need_fuzzy_dirlist = 1; |
8e85be0a | 847 | } |
8c9e06d7 | 848 | parent_dirname = dn; |
8e85be0a | 849 | |
6f2a222c | 850 | if (need_fuzzy_dirlist && S_ISREG(file->mode)) { |
865c3b5f | 851 | fuzzy_dirlist = get_dirlist(dn, -1, 1); |
6f2a222c WD |
852 | need_fuzzy_dirlist = 0; |
853 | } | |
865c3b5f | 854 | |
73f7af0e WD |
855 | statret = link_stat(fname, &st, |
856 | keep_dirlinks && S_ISDIR(file->mode)); | |
857 | stat_errno = errno; | |
858 | } | |
63787382 | 859 | |
e90aab49 | 860 | if (ignore_non_existing && statret == -1 && stat_errno == ENOENT) { |
ecc81fce | 861 | if (verbose > 1) { |
15164c0a WD |
862 | rprintf(FINFO, "not creating new %s \"%s\"\n", |
863 | S_ISDIR(file->mode) ? "directory" : "file", | |
45c49b52 | 864 | fname); |
ecc81fce | 865 | } |
1347d512 AT |
866 | return; |
867 | } | |
868 | ||
a9d6e6fc WD |
869 | /* If we're not preserving permissions, change the file-list's |
870 | * mode based on the local permissions and some heuristics. */ | |
871 | if (!preserve_perms) { | |
872 | int exists = statret == 0 | |
873 | && S_ISDIR(st.st_mode) == S_ISDIR(file->mode); | |
874 | file->mode = dest_mode(file->mode, st.st_mode, exists); | |
4df9f368 AT |
875 | } |
876 | ||
2f03f956 | 877 | if (S_ISDIR(file->mode)) { |
2cda2560 WD |
878 | /* The file to be received is a directory, so we need |
879 | * to prepare appropriately. If there is already a | |
880 | * file of that name and it is *not* a directory, then | |
881 | * we need to delete it. If it doesn't exist, then | |
027428eb | 882 | * (perhaps recursively) create it. */ |
2f03f956 | 883 | if (statret == 0 && !S_ISDIR(st.st_mode)) { |
90cf7d19 | 884 | if (delete_item(fname, st.st_mode, del_opts) < 0) |
1f1d368a | 885 | return; |
2f03f956 AT |
886 | statret = -1; |
887 | } | |
df337831 WD |
888 | if (dry_run && statret != 0 && missing_below < 0) { |
889 | missing_below = file->dir.depth; | |
890 | dry_run++; | |
891 | } | |
ee1d11c4 WD |
892 | if (itemizing && f_out != -1) { |
893 | itemize(file, ndx, statret, &st, | |
ef20efcb | 894 | statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL); |
ee1d11c4 | 895 | } |
00b96184 | 896 | if (statret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) { |
027428eb | 897 | if (!relative_paths || errno != ENOENT |
904e5af1 | 898 | || create_directory_path(fname) < 0 |
09290693 | 899 | || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) { |
d62bcc17 WD |
900 | rsyserr(FERROR, errno, |
901 | "recv_generator: mkdir %s failed", | |
902 | full_fname(fname)); | |
2f03f956 AT |
903 | } |
904 | } | |
e912bd4d | 905 | if (set_file_attrs(fname, file, statret ? NULL : &st, 0) |
6c3862fa | 906 | && verbose && code && f_out != -1) |
45c49b52 | 907 | rprintf(code, "%s/\n", fname); |
f75a53e7 | 908 | if (delete_during && f_out != -1 && !phase && dry_run < 2 |
31937d36 | 909 | && (file->flags & FLAG_DEL_HERE)) |
0e82af2d | 910 | delete_in_dir(the_file_list, fname, file, &st); |
2f03f956 | 911 | return; |
06a1dbad | 912 | } |
6c3862fa | 913 | |
273a7ed5 WD |
914 | if (preserve_hard_links && file->link_u.links |
915 | && hard_link_check(file, ndx, fname, statret, &st, | |
916 | itemizing, code, HL_CHECK_MASTER)) | |
917 | return; | |
918 | ||
2f03f956 | 919 | if (preserve_links && S_ISLNK(file->mode)) { |
4f5b0756 | 920 | #ifdef SUPPORT_LINKS |
728d0922 | 921 | if (safe_symlinks && unsafe_symlink(file->u.link, fname)) { |
2f03f956 | 922 | if (verbose) { |
2a5d5a8c | 923 | if (the_file_list->count == 1) |
6cbde57d | 924 | fname = f_name(file, NULL); |
4875d6b6 WD |
925 | rprintf(FINFO, |
926 | "ignoring unsafe symlink %s -> \"%s\"\n", | |
45c49b52 | 927 | full_fname(fname), file->u.link); |
2f03f956 AT |
928 | } |
929 | return; | |
930 | } | |
931 | if (statret == 0) { | |
7e38410e WD |
932 | char lnk[MAXPATHLEN]; |
933 | int len; | |
934 | ||
8a8356b7 | 935 | if (!S_ISDIR(st.st_mode) |
7e38410e WD |
936 | && (len = readlink(fname, lnk, MAXPATHLEN-1)) > 0) { |
937 | lnk[len] = 0; | |
85d4d142 MP |
938 | /* A link already pointing to the |
939 | * right place -- no further action | |
940 | * required. */ | |
7e38410e | 941 | if (strcmp(lnk, file->u.link) == 0) { |
6c3862fa | 942 | if (itemizing) { |
ee1d11c4 | 943 | itemize(file, ndx, 0, &st, 0, |
ef20efcb | 944 | 0, NULL); |
c557eb8c | 945 | } |
e912bd4d WD |
946 | set_file_attrs(fname, file, &st, |
947 | maybe_ATTRS_REPORT); | |
273a7ed5 WD |
948 | if (preserve_hard_links |
949 | && file->link_u.links) { | |
950 | hard_link_cluster(file, ndx, | |
951 | itemizing, | |
952 | code); | |
953 | } | |
2f03f956 AT |
954 | return; |
955 | } | |
2cda2560 | 956 | } |
7e38410e WD |
957 | /* Not the right symlink (or not a symlink), so |
958 | * delete it. */ | |
90cf7d19 | 959 | if (delete_item(fname, st.st_mode, del_opts) < 0) |
1f1d368a WD |
960 | return; |
961 | if (!S_ISLNK(st.st_mode)) | |
88b218fa | 962 | statret = -1; |
48224e4c WD |
963 | } else if (basis_dir[0] != NULL && can_link_symlinks) { |
964 | if (try_dests_non(file, fname, ndx, itemizing, | |
965 | &can_link_symlinks, | |
e912bd4d | 966 | maybe_ATTRS_REPORT, code) == -2) { |
48224e4c WD |
967 | if (!copy_dest) |
968 | return; | |
969 | itemizing = code = 0; | |
970 | } | |
2f03f956 | 971 | } |
273a7ed5 WD |
972 | if (preserve_hard_links && file->link_u.links |
973 | && hard_link_check(file, ndx, fname, -1, &st, | |
974 | itemizing, code, HL_SKIP)) | |
975 | return; | |
728d0922 | 976 | if (do_symlink(file->u.link,fname) != 0) { |
d62bcc17 | 977 | rsyserr(FERROR, errno, "symlink %s -> \"%s\" failed", |
45c49b52 | 978 | full_fname(fname), file->u.link); |
2f03f956 | 979 | } else { |
e912bd4d | 980 | set_file_attrs(fname, file, NULL, 0); |
6c3862fa | 981 | if (itemizing) { |
ee1d11c4 | 982 | itemize(file, ndx, statret, &st, |
ef20efcb | 983 | ITEM_LOCAL_CHANGE, 0, NULL); |
6c3862fa WD |
984 | } |
985 | if (code && verbose) { | |
45c49b52 WD |
986 | rprintf(code, "%s -> %s\n", fname, |
987 | file->u.link); | |
2f03f956 | 988 | } |
fe960187 WD |
989 | if (remove_sent_files && !dry_run) { |
990 | char numbuf[4]; | |
991 | SIVAL(numbuf, 0, ndx); | |
992 | send_msg(MSG_SUCCESS, numbuf, 4); | |
993 | } | |
273a7ed5 WD |
994 | if (preserve_hard_links && file->link_u.links) |
995 | hard_link_cluster(file, ndx, itemizing, code); | |
2f03f956 AT |
996 | } |
997 | #endif | |
998 | return; | |
999 | } | |
1000 | ||
b5c6a6ae WD |
1001 | if ((am_root && preserve_devices && IS_DEVICE(file->mode)) |
1002 | || (preserve_specials && IS_SPECIAL(file->mode))) { | |
48224e4c WD |
1003 | if (statret != 0 |
1004 | && (basis_dir[0] != NULL && can_link_devices)) { | |
1005 | if (try_dests_non(file, fname, ndx, itemizing, | |
1006 | &can_link_devices, | |
e912bd4d | 1007 | maybe_ATTRS_REPORT, code) == -2) { |
48224e4c WD |
1008 | if (!copy_dest) |
1009 | return; | |
1010 | itemizing = code = 0; | |
1011 | } | |
1012 | } | |
15cf186b WD |
1013 | if (statret != 0 |
1014 | || (st.st_mode & ~CHMOD_BITS) != (file->mode & ~CHMOD_BITS) | |
1015 | || st.st_rdev != file->u.rdev) { | |
0fdb1aa8 | 1016 | if (statret == 0 |
90cf7d19 | 1017 | && delete_item(fname, st.st_mode, del_opts) < 0) |
1f1d368a | 1018 | return; |
273a7ed5 WD |
1019 | if (preserve_hard_links && file->link_u.links |
1020 | && hard_link_check(file, ndx, fname, -1, &st, | |
1021 | itemizing, code, HL_SKIP)) | |
1022 | return; | |
b5c6a6ae WD |
1023 | if ((IS_DEVICE(file->mode) && !IS_DEVICE(st.st_mode)) |
1024 | || (IS_SPECIAL(file->mode) && !IS_SPECIAL(st.st_mode))) | |
88b218fa | 1025 | statret = -1; |
d62bcc17 | 1026 | if (verbose > 2) { |
2f03f956 | 1027 | rprintf(FINFO,"mknod(%s,0%o,0x%x)\n", |
45c49b52 | 1028 | fname, |
ecc81fce | 1029 | (int)file->mode, (int)file->u.rdev); |
d62bcc17 | 1030 | } |
00b96184 | 1031 | if (do_mknod(fname,file->mode,file->u.rdev) < 0) { |
d62bcc17 WD |
1032 | rsyserr(FERROR, errno, "mknod %s failed", |
1033 | full_fname(fname)); | |
2f03f956 | 1034 | } else { |
e912bd4d | 1035 | set_file_attrs(fname, file, NULL, 0); |
6c3862fa | 1036 | if (itemizing) { |
ee1d11c4 | 1037 | itemize(file, ndx, statret, &st, |
ef20efcb | 1038 | ITEM_LOCAL_CHANGE, 0, NULL); |
6c3862fa | 1039 | } |
45c49b52 WD |
1040 | if (code && verbose) |
1041 | rprintf(code, "%s\n", fname); | |
273a7ed5 WD |
1042 | if (preserve_hard_links && file->link_u.links) { |
1043 | hard_link_cluster(file, ndx, | |
1044 | itemizing, code); | |
1045 | } | |
2f03f956 AT |
1046 | } |
1047 | } else { | |
ee1d11c4 | 1048 | if (itemizing) |
ef20efcb | 1049 | itemize(file, ndx, statret, &st, 0, 0, NULL); |
e912bd4d | 1050 | set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT); |
273a7ed5 WD |
1051 | if (preserve_hard_links && file->link_u.links) |
1052 | hard_link_cluster(file, ndx, itemizing, code); | |
2f03f956 AT |
1053 | } |
1054 | return; | |
1055 | } | |
2f03f956 | 1056 | |
2f03f956 | 1057 | if (!S_ISREG(file->mode)) { |
2a5d5a8c | 1058 | if (the_file_list->count == 1) |
6cbde57d | 1059 | fname = f_name(file, NULL); |
45c49b52 | 1060 | rprintf(FINFO, "skipping non-regular file \"%s\"\n", fname); |
2f03f956 AT |
1061 | return; |
1062 | } | |
1063 | ||
289a3216 WD |
1064 | if (max_size && file->length > max_size) { |
1065 | if (verbose > 1) { | |
1066 | if (the_file_list->count == 1) | |
6cbde57d | 1067 | fname = f_name(file, NULL); |
45c49b52 | 1068 | rprintf(FINFO, "%s is over max-size\n", fname); |
289a3216 WD |
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) | |
6cbde57d | 1075 | fname = f_name(file, NULL); |
45c49b52 | 1076 | rprintf(FINFO, "%s is under min-size\n", fname); |
02b5cb23 WD |
1077 | } |
1078 | return; | |
1079 | } | |
289a3216 | 1080 | |
e90aab49 | 1081 | if (ignore_existing && statret == 0) { |
c3cbcfb8 | 1082 | if (verbose > 1) |
45c49b52 | 1083 | rprintf(FINFO, "%s exists\n", fname); |
c3cbcfb8 WD |
1084 | return; |
1085 | } | |
1086 | ||
1087 | if (update_only && statret == 0 | |
0f86c74e | 1088 | && cmp_time(st.st_mtime, file->modtime) > 0) { |
c3cbcfb8 | 1089 | if (verbose > 1) |
45c49b52 | 1090 | rprintf(FINFO, "%s is newer\n", fname); |
c3cbcfb8 WD |
1091 | return; |
1092 | } | |
1093 | ||
375a4556 | 1094 | fnamecmp = fname; |
41cfde6b | 1095 | fnamecmp_type = FNAMECMP_FNAME; |
375a4556 | 1096 | |
1f1d368a | 1097 | if (statret == 0 && !S_ISREG(st.st_mode)) { |
90cf7d19 | 1098 | if (delete_item(fname, st.st_mode, del_opts) != 0) |
1f1d368a WD |
1099 | return; |
1100 | statret = -1; | |
1101 | stat_errno = ENOENT; | |
1102 | } | |
1103 | ||
06a1dbad | 1104 | if (statret != 0 && basis_dir[0] != NULL) { |
48224e4c | 1105 | int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &st, |
e912bd4d | 1106 | itemizing, maybe_ATTRS_REPORT, code); |
48224e4c WD |
1107 | if (j == -2) |
1108 | return; | |
1109 | if (j != -1) { | |
1110 | fnamecmp = fnamecmpbuf; | |
1111 | fnamecmp_type = j; | |
9ba46343 | 1112 | statret = 0; |
e7d13fe5 WD |
1113 | } |
1114 | } | |
1115 | ||
1f1d368a WD |
1116 | real_ret = statret; |
1117 | real_st = st; | |
375a4556 | 1118 | |
9d954dca | 1119 | if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL |
72c19bb3 WD |
1120 | && link_stat(partialptr, &partial_st, 0) == 0 |
1121 | && S_ISREG(partial_st.st_mode)) { | |
06a1dbad | 1122 | if (statret != 0) |
72c19bb3 WD |
1123 | goto prepare_to_open; |
1124 | } else | |
1125 | partialptr = NULL; | |
89f7eff3 | 1126 | |
ccb16b46 | 1127 | if (statret != 0 && fuzzy_dirlist && dry_run <= 1) { |
8e85be0a WD |
1128 | int j = find_fuzzy(file, fuzzy_dirlist); |
1129 | if (j >= 0) { | |
1130 | fuzzy_file = fuzzy_dirlist->files[j]; | |
6cbde57d | 1131 | f_name(fuzzy_file, fnamecmpbuf); |
8e85be0a WD |
1132 | if (verbose > 2) { |
1133 | rprintf(FINFO, "fuzzy basis selected for %s: %s\n", | |
45c49b52 | 1134 | fname, fnamecmpbuf); |
8e85be0a | 1135 | } |
8e85be0a | 1136 | st.st_size = fuzzy_file->length; |
8e85be0a WD |
1137 | statret = 0; |
1138 | fnamecmp = fnamecmpbuf; | |
1139 | fnamecmp_type = FNAMECMP_FUZZY; | |
1140 | } | |
1141 | } | |
1142 | ||
06a1dbad | 1143 | if (statret != 0) { |
273a7ed5 | 1144 | if (preserve_hard_links && file->link_u.links |
d8169e6f WD |
1145 | && hard_link_check(file, ndx, fname, statret, &st, |
1146 | itemizing, code, HL_SKIP)) | |
6dff5992 | 1147 | return; |
41cfde6b WD |
1148 | if (stat_errno == ENOENT) |
1149 | goto notify_others; | |
991daf00 WD |
1150 | rsyserr(FERROR, stat_errno, "recv_generator: failed to stat %s", |
1151 | full_fname(fname)); | |
2f03f956 AT |
1152 | return; |
1153 | } | |
1154 | ||
6cc11982 WD |
1155 | if (append_mode && st.st_size > file->length) |
1156 | return; | |
1157 | ||
48224e4c | 1158 | if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH) |
b7e8628c | 1159 | ; |
8e85be0a WD |
1160 | else if (fnamecmp_type == FNAMECMP_FUZZY) |
1161 | ; | |
b7e8628c | 1162 | else if (unchanged_file(fnamecmp, file, &st)) { |
d8b108c2 WD |
1163 | if (partialptr) { |
1164 | do_unlink(partialptr); | |
1165 | handle_partial_dir(partialptr, PDIR_DELETE); | |
1166 | } | |
48224e4c WD |
1167 | if (itemizing) { |
1168 | itemize(file, ndx, real_ret, &real_st, | |
1169 | 0, 0, NULL); | |
a1d23b53 | 1170 | } |
e912bd4d | 1171 | set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT); |
48224e4c WD |
1172 | if (preserve_hard_links && file->link_u.links) |
1173 | hard_link_cluster(file, ndx, itemizing, code); | |
967866d4 | 1174 | return; |
2f03f956 AT |
1175 | } |
1176 | ||
b2e7c913 | 1177 | prepare_to_open: |
9d954dca WD |
1178 | if (partialptr) { |
1179 | st = partial_st; | |
1180 | fnamecmp = partialptr; | |
1181 | fnamecmp_type = FNAMECMP_PARTIAL_DIR; | |
1182 | statret = 0; | |
1183 | } | |
1184 | ||
beb51aa0 | 1185 | if (!do_xfers || read_batch || whole_file) |
3841a04e | 1186 | goto notify_others; |
2f03f956 | 1187 | |
ccb16b46 | 1188 | if (fuzzy_dirlist) { |
8e85be0a WD |
1189 | int j = flist_find(fuzzy_dirlist, file); |
1190 | if (j >= 0) /* don't use changing file as future fuzzy basis */ | |
1191 | fuzzy_dirlist->files[j]->flags |= FLAG_NO_FUZZY; | |
1192 | } | |
1193 | ||
2cda2560 | 1194 | /* open the file */ |
8c9fd200 | 1195 | fd = do_open(fnamecmp, O_RDONLY, 0); |
2f03f956 AT |
1196 | |
1197 | if (fd == -1) { | |
d62bcc17 WD |
1198 | rsyserr(FERROR, errno, "failed to open %s, continuing", |
1199 | full_fname(fnamecmp)); | |
b2e7c913 | 1200 | pretend_missing: |
60be6acf | 1201 | /* pretend the file didn't exist */ |
273a7ed5 | 1202 | if (preserve_hard_links && file->link_u.links |
d8169e6f WD |
1203 | && hard_link_check(file, ndx, fname, statret, &st, |
1204 | itemizing, code, HL_SKIP)) | |
6dff5992 | 1205 | return; |
1f1d368a | 1206 | statret = real_ret = -1; |
41cfde6b | 1207 | goto notify_others; |
2f03f956 AT |
1208 | } |
1209 | ||
ef20efcb | 1210 | if (inplace && make_backups && fnamecmp_type == FNAMECMP_FNAME) { |
cd6aa5b5 WD |
1211 | if (!(backupptr = get_backup_name(fname))) { |
1212 | close(fd); | |
1213 | return; | |
1214 | } | |
3de73827 | 1215 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) { |
cd6aa5b5 WD |
1216 | close(fd); |
1217 | goto pretend_missing; | |
1218 | } | |
1219 | if (robust_unlink(backupptr) && errno != ENOENT) { | |
1220 | rsyserr(FERROR, errno, "unlink %s", | |
1221 | full_fname(backupptr)); | |
1222 | free(back_file); | |
1223 | close(fd); | |
1224 | return; | |
1225 | } | |
1226 | if ((f_copy = do_open(backupptr, | |
1227 | O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) { | |
1228 | rsyserr(FERROR, errno, "open %s", | |
1229 | full_fname(backupptr)); | |
1230 | free(back_file); | |
1231 | close(fd); | |
1232 | return; | |
1233 | } | |
41cfde6b | 1234 | fnamecmp_type = FNAMECMP_BACKUP; |
cd6aa5b5 WD |
1235 | } |
1236 | ||
dfd5ba6a | 1237 | if (verbose > 3) { |
ecc81fce | 1238 | rprintf(FINFO, "gen mapped %s of size %.0f\n", |
45c49b52 | 1239 | fnamecmp, (double)st.st_size); |
dfd5ba6a | 1240 | } |
2f03f956 | 1241 | |
2f03f956 | 1242 | if (verbose > 2) |
0492fdfb | 1243 | rprintf(FINFO, "generating and sending sums for %d\n", ndx); |
2f03f956 | 1244 | |
b2e7c913 | 1245 | notify_others: |
a7535022 | 1246 | if (remove_sent_files && !delay_updates && !phase) |
434573b2 | 1247 | increment_active_files(ndx, itemizing, code); |
0492fdfb | 1248 | write_int(f_out, ndx); |
6c3862fa | 1249 | if (itemizing) { |
ee1d11c4 | 1250 | int iflags = ITEM_TRANSFER; |
8237f930 | 1251 | if (always_checksum) |
a1d23b53 | 1252 | iflags |= ITEM_REPORT_CHECKSUM; |
352963dd | 1253 | if (fnamecmp_type != FNAMECMP_FNAME) |
ef20efcb WD |
1254 | iflags |= ITEM_BASIS_TYPE_FOLLOWS; |
1255 | if (fnamecmp_type == FNAMECMP_FUZZY) | |
1256 | iflags |= ITEM_XNAME_FOLLOWS; | |
1f1d368a | 1257 | itemize(file, -1, real_ret, &real_st, iflags, fnamecmp_type, |
ef20efcb | 1258 | fuzzy_file ? fuzzy_file->basename : NULL); |
8e85be0a | 1259 | } |
cd6aa5b5 | 1260 | |
beb51aa0 | 1261 | if (!do_xfers) { |
ee1d11c4 WD |
1262 | if (preserve_hard_links && file->link_u.links) |
1263 | hard_link_cluster(file, ndx, itemizing, code); | |
1264 | return; | |
1265 | } | |
1266 | if (read_batch) | |
41cfde6b WD |
1267 | return; |
1268 | ||
33ab4ad8 | 1269 | if (statret != 0 || whole_file) { |
e86ae6bc WD |
1270 | write_sum_head(f_out, NULL); |
1271 | return; | |
1272 | } | |
1273 | ||
1274 | generate_and_send_sums(fd, st.st_size, f_out, f_copy); | |
1275 | ||
1276 | if (f_copy >= 0) { | |
1277 | close(f_copy); | |
e912bd4d | 1278 | set_file_attrs(backupptr, back_file, NULL, 0); |
e86ae6bc WD |
1279 | if (verbose > 1) { |
1280 | rprintf(FINFO, "backed up %s to %s\n", | |
45c49b52 | 1281 | fname, backupptr); |
41cfde6b | 1282 | } |
e86ae6bc WD |
1283 | free(back_file); |
1284 | } | |
41cfde6b | 1285 | |
e86ae6bc | 1286 | close(fd); |
2f03f956 AT |
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]; |
e912bd4d | 1293 | int itemizing, maybe_ATTRS_REPORT; |
7433d73a | 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; | |
e912bd4d | 1305 | maybe_ATTRS_REPORT = log_format_has_i ? 0 : ATTRS_REPORT; |
7433d73a WD |
1306 | code = daemon_log_format_has_i ? 0 : FLOG; |
1307 | } else if (am_daemon) { | |
beb51aa0 | 1308 | itemizing = daemon_log_format_has_i && do_xfers; |
e912bd4d | 1309 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
beb51aa0 | 1310 | code = itemizing || !do_xfers ? FCLIENT : FINFO; |
7433d73a WD |
1311 | } else if (!am_server) { |
1312 | itemizing = log_format_has_i; | |
e912bd4d | 1313 | maybe_ATTRS_REPORT = log_format_has_i ? 0 : ATTRS_REPORT; |
7433d73a WD |
1314 | code = itemizing ? 0 : FINFO; |
1315 | } else { | |
1316 | itemizing = 0; | |
e912bd4d | 1317 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
7433d73a WD |
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 | |
6cbde57d | 1354 | f_name(file, fbuf); |
e912bd4d | 1355 | recv_generator(fbuf, file, i, itemizing, maybe_ATTRS_REPORT, |
0e5665d3 | 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) { | |
e912bd4d | 1364 | mode_t mode = file->mode | S_IWUSR; /* user write */ |
1f7e29b9 | 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) |
0e82af2d | 1385 | delete_in_dir(NULL, 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 | |
6cbde57d | 1408 | f_name(file, fbuf); |
e912bd4d | 1409 | recv_generator(fbuf, file, i, itemizing, maybe_ATTRS_REPORT, |
0e5665d3 | 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]; | |
b435d717 | 1451 | |
3ea9bbd6 WD |
1452 | if (!file->basename || !S_ISDIR(file->mode)) |
1453 | continue; | |
1454 | if (!need_retouch_dir_times && file->mode & S_IWUSR) | |
1455 | continue; | |
6cbde57d | 1456 | recv_generator(f_name(file, NULL), file, i, itemizing, |
e912bd4d | 1457 | maybe_ATTRS_REPORT, code, -1); |
417099fa | 1458 | if (allowed_lull && !(++j % lull_mod)) |
ee1d11c4 | 1459 | maybe_send_keepalive(); |
c2523a05 | 1460 | else if (!(j % 200)) |
417099fa | 1461 | maybe_flush_socket(); |
3ea9bbd6 | 1462 | } |
6dff5992 | 1463 | } |
ef20efcb | 1464 | recv_generator(NULL, NULL, 0, 0, 0, code, -1); |
6dff5992 | 1465 | |
f75a53e7 WD |
1466 | if (max_delete > 0 && deletion_count > max_delete) { |
1467 | rprintf(FINFO, | |
1468 | "Deletions stopped due to --max-delete limit (%d skipped)\n", | |
1469 | deletion_count - max_delete); | |
1470 | io_error |= IOERR_DEL_LIMIT; | |
1471 | } | |
1472 | ||
6dff5992 WD |
1473 | if (verbose > 2) |
1474 | rprintf(FINFO,"generate_files finished\n"); | |
2f03f956 | 1475 | } |