Commit | Line | Data |
---|---|---|
0f78b815 WD |
1 | /* |
2 | * Routines that are exclusive to the generator process. | |
3 | * | |
4 | * Copyright (C) 1996-2000 Andrew Tridgell | |
5 | * Copyright (C) 1996 Paul Mackerras | |
6 | * Copyright (C) 2002 Martin Pool <mbp@samba.org> | |
b3bf9b9d | 7 | * Copyright (C) 2003-2009 Wayne Davison |
0f78b815 WD |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
8e41b68e WD |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 3 of the License, or | |
12 | * (at your option) any later version. | |
0f78b815 WD |
13 | * |
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. | |
18 | * | |
e7c67065 | 19 | * You should have received a copy of the GNU General Public License along |
4fd842f9 | 20 | * with this program; if not, visit the http://fsf.org website. |
0f78b815 | 21 | */ |
2f03f956 AT |
22 | |
23 | #include "rsync.h" | |
5dd14f0c | 24 | #include "inums.h" |
09ca0d15 | 25 | #include "ifuncs.h" |
2f03f956 | 26 | |
2f03f956 | 27 | extern int dry_run; |
beb51aa0 | 28 | extern int do_xfers; |
17bda2d1 | 29 | extern int stdout_format_has_i; |
ecc7623e | 30 | extern int logfile_format_has_i; |
6c3862fa WD |
31 | extern int am_root; |
32 | extern int am_server; | |
33 | extern int am_daemon; | |
3ea6e0e7 | 34 | extern int inc_recurse; |
2f03f956 | 35 | extern int relative_paths; |
ccb16b46 | 36 | extern int implied_dirs; |
716e73d4 | 37 | extern int keep_dirlinks; |
1c3344a1 | 38 | extern int preserve_acls; |
16edf865 | 39 | extern int preserve_xattrs; |
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; |
8365126b | 44 | extern int preserve_executability; |
6744b62d | 45 | extern int preserve_perms; |
3ea9bbd6 | 46 | extern int preserve_times; |
9b25ef35 WD |
47 | extern int uid_ndx; |
48 | extern int gid_ndx; | |
e35d9f2d | 49 | extern int delete_mode; |
59faec8b | 50 | extern int delete_before; |
fa13f396 | 51 | extern int delete_during; |
59faec8b | 52 | extern int delete_after; |
42d8ec61 | 53 | extern int missing_args; |
7730114b | 54 | extern int msgdone_cnt; |
59faec8b | 55 | extern int ignore_errors; |
47c11975 | 56 | extern int remove_source_files; |
70352269 | 57 | extern int delay_updates; |
2f03f956 | 58 | extern int update_only; |
adc2476f | 59 | extern int human_readable; |
e90aab49 WD |
60 | extern int ignore_existing; |
61 | extern int ignore_non_existing; | |
cd6aa5b5 | 62 | extern int inplace; |
6cc11982 | 63 | extern int append_mode; |
cd6aa5b5 | 64 | extern int make_backups; |
2f03f956 AT |
65 | extern int csum_length; |
66 | extern int ignore_times; | |
f83f0548 | 67 | extern int size_only; |
7d1bfaf7 | 68 | extern OFF_T max_size; |
02b5cb23 | 69 | extern OFF_T min_size; |
59faec8b | 70 | extern int io_error; |
f3d6d480 | 71 | extern int flist_eof; |
ac40b747 | 72 | extern int allowed_lull; |
ee1d11c4 | 73 | extern int sock_f_out; |
d04e9c51 | 74 | extern int protocol_version; |
f3d6d480 | 75 | extern int file_total; |
8e85be0a | 76 | extern int fuzzy_basis; |
2f03f956 | 77 | extern int always_checksum; |
cfe39780 | 78 | extern int checksum_len; |
a7260c40 | 79 | extern char *partial_dir; |
2be2fb3e | 80 | extern int compare_dest; |
967866d4 | 81 | extern int copy_dest; |
59c95e42 | 82 | extern int link_dest; |
5774786f | 83 | extern int whole_file; |
5774786f | 84 | extern int list_only; |
b9f592fb | 85 | extern int read_batch; |
5774786f | 86 | extern int safe_symlinks; |
a255c592 | 87 | extern long block_size; /* "long" because popt can't set an int32. */ |
15e4d401 | 88 | extern int unsort_ndx; |
59faec8b WD |
89 | extern int max_delete; |
90 | extern int force_delete; | |
0e82af2d | 91 | extern int one_file_system; |
974e1819 | 92 | extern int skipped_deletes; |
0e82af2d | 93 | extern dev_t filesystem_dev; |
1c3344a1 | 94 | extern mode_t orig_umask; |
19284e2e | 95 | extern uid_t our_uid; |
c55fb5e1 | 96 | extern char *tmpdir; |
b791d680 | 97 | extern char *basis_dir[MAX_BASIS_DIRS+1]; |
f3d6d480 | 98 | extern struct file_list *cur_flist, *first_flist, *dir_flist; |
7b6c5c77 | 99 | extern filter_rule_list filter_list, daemon_filter_list; |
97f9dcae | 100 | |
18979194 | 101 | int maybe_ATTRS_REPORT = 0; |
146c2c36 | 102 | |
f3d6d480 | 103 | static dev_t dev_zero; |
20319fd9 WD |
104 | static int deldelay_size = 0, deldelay_cnt = 0; |
105 | static char *deldelay_buf = NULL; | |
106 | static int deldelay_fd = -1; | |
d8d13893 | 107 | static int loopchk_limit; |
7730114b | 108 | static int dir_tweaking; |
1ed9018e | 109 | static int symlink_timeset_failed_flags; |
7730114b | 110 | static int need_retouch_dir_times; |
e5bf3b58 | 111 | static int need_retouch_dir_perms; |
7730114b | 112 | static const char *solo_file = NULL; |
59faec8b | 113 | |
116a4769 WD |
114 | enum nonregtype { |
115 | TYPE_DIR, TYPE_SPECIAL, TYPE_DEVICE, TYPE_SYMLINK | |
116 | }; | |
59faec8b | 117 | |
c9b62cf3 | 118 | /* Forward declarations. */ |
c9b62cf3 WD |
119 | #ifdef SUPPORT_HARD_LINKS |
120 | static void handle_skipped_hlink(struct file_struct *file, int itemizing, | |
121 | enum logcode code, int f_out); | |
122 | #endif | |
c6fadc0e | 123 | |
bc40a305 WD |
124 | #define EARLY_DELAY_DONE_MSG() (!delay_updates) |
125 | #define EARLY_DELETE_DONE_MSG() (!(delete_during == 2 || delete_after)) | |
126 | ||
20319fd9 | 127 | static int start_delete_delay_temp(void) |
5e77efaf WD |
128 | { |
129 | char fnametmp[MAXPATHLEN]; | |
20319fd9 | 130 | int save_dry_run = dry_run; |
5e77efaf WD |
131 | |
132 | dry_run = 0; | |
c55fb5e1 | 133 | if (!get_tmpname(fnametmp, "deldelay", False) |
20319fd9 | 134 | || (deldelay_fd = do_mkstemp(fnametmp, 0600)) < 0) { |
f845ef7d | 135 | rprintf(FINFO, "NOTE: Unable to create delete-delay temp file%s.\n", |
3ea6e0e7 | 136 | inc_recurse ? "" : " -- switching to --delete-after"); |
20319fd9 | 137 | delete_during = 0; |
3ea6e0e7 | 138 | delete_after = !inc_recurse; |
20319fd9 WD |
139 | dry_run = save_dry_run; |
140 | return 0; | |
5e77efaf | 141 | } |
5e77efaf | 142 | unlink(fnametmp); |
ca0e8296 | 143 | dry_run = save_dry_run; |
20319fd9 | 144 | return 1; |
5e77efaf WD |
145 | } |
146 | ||
20319fd9 | 147 | static int flush_delete_delay(void) |
5e77efaf | 148 | { |
c4c9bb94 WD |
149 | if (deldelay_fd < 0 && !start_delete_delay_temp()) |
150 | return 0; | |
20319fd9 WD |
151 | if (write(deldelay_fd, deldelay_buf, deldelay_cnt) != deldelay_cnt) { |
152 | rsyserr(FERROR, errno, "flush of delete-delay buffer"); | |
153 | delete_during = 0; | |
c4c9bb94 | 154 | delete_after = !inc_recurse; |
20319fd9 WD |
155 | close(deldelay_fd); |
156 | return 0; | |
157 | } | |
158 | deldelay_cnt = 0; | |
159 | return 1; | |
160 | } | |
5e77efaf | 161 | |
19284e2e | 162 | static int remember_delete(struct file_struct *file, const char *fname, int flags) |
20319fd9 WD |
163 | { |
164 | int len; | |
2cce7545 | 165 | |
c4c9bb94 WD |
166 | if (deldelay_cnt == deldelay_size && !flush_delete_delay()) |
167 | return 0; | |
168 | ||
169 | if (flags & DEL_NO_UID_WRITE) | |
170 | deldelay_buf[deldelay_cnt++] = '!'; | |
171 | ||
20319fd9 WD |
172 | while (1) { |
173 | len = snprintf(deldelay_buf + deldelay_cnt, | |
174 | deldelay_size - deldelay_cnt, | |
c4c9bb94 WD |
175 | "%x %s%c", |
176 | (int)file->mode, fname, '\0'); | |
20319fd9 WD |
177 | if ((deldelay_cnt += len) <= deldelay_size) |
178 | break; | |
20319fd9 WD |
179 | deldelay_cnt -= len; |
180 | if (!flush_delete_delay()) | |
181 | return 0; | |
182 | } | |
183 | ||
184 | return 1; | |
185 | } | |
186 | ||
c4c9bb94 | 187 | static int read_delay_line(char *buf, int *flags_p) |
20319fd9 WD |
188 | { |
189 | static int read_pos = 0; | |
190 | int j, len, mode; | |
191 | char *bp, *past_space; | |
5e77efaf WD |
192 | |
193 | while (1) { | |
20319fd9 WD |
194 | for (j = read_pos; j < deldelay_cnt && deldelay_buf[j]; j++) {} |
195 | if (j < deldelay_cnt) | |
5e77efaf | 196 | break; |
20319fd9 WD |
197 | if (deldelay_fd < 0) { |
198 | if (j > read_pos) | |
199 | goto invalid_data; | |
200 | return -1; | |
201 | } | |
202 | deldelay_cnt -= read_pos; | |
203 | if (deldelay_cnt == deldelay_size) | |
204 | goto invalid_data; | |
205 | if (deldelay_cnt && read_pos) { | |
206 | memmove(deldelay_buf, deldelay_buf + read_pos, | |
207 | deldelay_cnt); | |
5e77efaf | 208 | } |
20319fd9 WD |
209 | len = read(deldelay_fd, deldelay_buf + deldelay_cnt, |
210 | deldelay_size - deldelay_cnt); | |
211 | if (len == 0) { | |
212 | if (deldelay_cnt) { | |
213 | rprintf(FERROR, | |
214 | "ERROR: unexpected EOF in delete-delay file.\n"); | |
215 | } | |
216 | return -1; | |
5e77efaf | 217 | } |
20319fd9 WD |
218 | if (len < 0) { |
219 | rsyserr(FERROR, errno, | |
220 | "reading delete-delay file"); | |
221 | return -1; | |
222 | } | |
223 | deldelay_cnt += len; | |
224 | read_pos = 0; | |
5e77efaf WD |
225 | } |
226 | ||
20319fd9 | 227 | bp = deldelay_buf + read_pos; |
c4c9bb94 | 228 | if (*bp == '!') { |
19284e2e | 229 | bp++; |
c4c9bb94 | 230 | *flags_p = DEL_NO_UID_WRITE; |
19284e2e | 231 | } else |
c4c9bb94 | 232 | *flags_p = 0; |
20319fd9 WD |
233 | |
234 | if (sscanf(bp, "%x ", &mode) != 1) { | |
235 | invalid_data: | |
236 | rprintf(FERROR, "ERROR: invalid data in delete-delay file.\n"); | |
237 | return -1; | |
5e77efaf | 238 | } |
20319fd9 WD |
239 | past_space = strchr(bp, ' ') + 1; |
240 | len = j - read_pos - (past_space - bp) + 1; /* count the '\0' */ | |
241 | read_pos = j + 1; | |
242 | ||
243 | if (len > MAXPATHLEN) { | |
244 | rprintf(FERROR, "ERROR: filename too long in delete-delay file.\n"); | |
245 | return -1; | |
246 | } | |
247 | ||
248 | /* The caller needs the name in a MAXPATHLEN buffer, so we copy it | |
249 | * instead of returning a pointer to our buffer. */ | |
250 | memcpy(buf, past_space, len); | |
5e77efaf WD |
251 | |
252 | return mode; | |
253 | } | |
254 | ||
20319fd9 | 255 | static void do_delayed_deletions(char *delbuf) |
5e77efaf | 256 | { |
c4c9bb94 | 257 | int mode, flags; |
5e77efaf | 258 | |
20319fd9 WD |
259 | if (deldelay_fd >= 0) { |
260 | if (deldelay_cnt && !flush_delete_delay()) | |
261 | return; | |
262 | lseek(deldelay_fd, 0, 0); | |
263 | } | |
c4c9bb94 WD |
264 | while ((mode = read_delay_line(delbuf, &flags)) >= 0) |
265 | delete_item(delbuf, mode, flags | DEL_RECURSE); | |
20319fd9 WD |
266 | if (deldelay_fd >= 0) |
267 | close(deldelay_fd); | |
5e77efaf | 268 | } |
59faec8b WD |
269 | |
270 | /* This function is used to implement per-directory deletion, and is used by | |
271 | * all the --delete-WHEN options. Note that the fbuf pointer must point to a | |
272 | * MAXPATHLEN buffer with the name of the directory in it (the functions we | |
273 | * call will append names onto the end, but the old dir value will be restored | |
274 | * on exit). */ | |
332cf6df | 275 | static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev) |
59faec8b | 276 | { |
717b0430 | 277 | static int already_warned = 0; |
59faec8b WD |
278 | struct file_list *dirlist; |
279 | char delbuf[MAXPATHLEN]; | |
468d7668 | 280 | int dlen, i; |
c4c9bb94 | 281 | int save_uid_ndx = uid_ndx; |
59faec8b | 282 | |
332cf6df | 283 | if (!fbuf) { |
f3d6d480 | 284 | change_local_filter_dir(NULL, 0, 0); |
59faec8b WD |
285 | return; |
286 | } | |
287 | ||
951e826b | 288 | if (DEBUG_GTE(DEL, 2)) |
45c49b52 | 289 | rprintf(FINFO, "delete_in_dir(%s)\n", fbuf); |
59faec8b WD |
290 | |
291 | if (allowed_lull) | |
05c36015 | 292 | maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH); |
59faec8b | 293 | |
1f56188f | 294 | if (io_error && !ignore_errors) { |
717b0430 | 295 | if (already_warned) |
f75a53e7 | 296 | return; |
59faec8b WD |
297 | rprintf(FINFO, |
298 | "IO error encountered -- skipping file deletion\n"); | |
717b0430 | 299 | already_warned = 1; |
59faec8b WD |
300 | return; |
301 | } | |
302 | ||
59faec8b | 303 | dlen = strlen(fbuf); |
f3d6d480 | 304 | change_local_filter_dir(fbuf, dlen, F_DEPTH(file)); |
59faec8b | 305 | |
0e82af2d WD |
306 | if (one_file_system) { |
307 | if (file->flags & FLAG_TOP_DIR) | |
f3d6d480 WD |
308 | filesystem_dev = *fs_dev; |
309 | else if (filesystem_dev != *fs_dev) | |
0e82af2d WD |
310 | return; |
311 | } | |
59faec8b | 312 | |
c4c9bb94 WD |
313 | if (!uid_ndx) |
314 | uid_ndx = ++file_extra_cnt; | |
315 | ||
59faec8b WD |
316 | dirlist = get_dirlist(fbuf, dlen, 0); |
317 | ||
318 | /* If an item in dirlist is not found in flist, delete it | |
319 | * from the filesystem. */ | |
9decb4d2 | 320 | for (i = dirlist->used; i--; ) { |
f3ab64d3 | 321 | struct file_struct *fp = dirlist->files[i]; |
112d728f | 322 | if (!F_IS_ACTIVE(fp)) |
c6fadc0e | 323 | continue; |
7bc59578 | 324 | if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) { |
951e826b | 325 | if (INFO_GTE(MOUNT, 1)) |
146c2c36 | 326 | rprintf(FINFO, "cannot delete mount point: %s\n", |
c6fadc0e | 327 | f_name(fp, NULL)); |
bb0d8edf | 328 | continue; |
c6fadc0e | 329 | } |
d4d56eed MM |
330 | /* Here we want to match regardless of file type. Replacement |
331 | * of a file with one of another type is handled separately by | |
332 | * a delete_item call with a DEL_MAKE_ROOM flag. */ | |
333 | if (flist_find_ignore_dirness(cur_flist, fp) < 0) { | |
c4c9bb94 WD |
334 | int flags = DEL_RECURSE; |
335 | if (!(fp->mode & S_IWUSR) && !am_root && (uid_t)F_OWNER(fp) == our_uid) | |
336 | flags |= DEL_NO_UID_WRITE; | |
6cbde57d | 337 | f_name(fp, delbuf); |
20319fd9 | 338 | if (delete_during == 2) { |
19284e2e | 339 | if (!remember_delete(fp, delbuf, flags)) |
20319fd9 WD |
340 | break; |
341 | } else | |
3eabe6aa | 342 | delete_item(delbuf, fp->mode, flags); |
468d7668 | 343 | } |
59faec8b WD |
344 | } |
345 | ||
346 | flist_free(dirlist); | |
c4c9bb94 WD |
347 | |
348 | if (!save_uid_ndx) { | |
349 | --file_extra_cnt; | |
350 | uid_ndx = 0; | |
351 | } | |
59faec8b WD |
352 | } |
353 | ||
354 | /* This deletes any files on the receiving side that are not present on the | |
355 | * sending side. This is used by --delete-before and --delete-after. */ | |
332cf6df | 356 | static void do_delete_pass(void) |
59faec8b WD |
357 | { |
358 | char fbuf[MAXPATHLEN]; | |
bb0d8edf | 359 | STRUCT_STAT st; |
59faec8b WD |
360 | int j; |
361 | ||
caff3322 WD |
362 | /* dry_run is incremented when the destination doesn't exist yet. */ |
363 | if (dry_run > 1 || list_only) | |
f75a53e7 WD |
364 | return; |
365 | ||
9decb4d2 | 366 | for (j = 0; j < cur_flist->used; j++) { |
332cf6df | 367 | struct file_struct *file = cur_flist->sorted[j]; |
59faec8b | 368 | |
f6f74b93 WD |
369 | f_name(file, fbuf); |
370 | ||
371 | if (!(file->flags & FLAG_CONTENT_DIR)) { | |
372 | change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(file)); | |
59faec8b | 373 | continue; |
f6f74b93 | 374 | } |
59faec8b | 375 | |
951e826b | 376 | if (DEBUG_GTE(DEL, 1) && file->flags & FLAG_TOP_DIR) |
45c49b52 | 377 | rprintf(FINFO, "deleting in %s\n", fbuf); |
59faec8b | 378 | |
bb0d8edf WD |
379 | if (link_stat(fbuf, &st, keep_dirlinks) < 0 |
380 | || !S_ISDIR(st.st_mode)) | |
381 | continue; | |
382 | ||
332cf6df | 383 | delete_in_dir(fbuf, file, &st.st_dev); |
59faec8b | 384 | } |
332cf6df | 385 | delete_in_dir(NULL, NULL, &dev_zero); |
0e5665d3 | 386 | |
951e826b | 387 | if (INFO_GTE(FLIST, 2) && !am_server) |
a06e2b7c | 388 | rprintf(FINFO, " \r"); |
59faec8b WD |
389 | } |
390 | ||
743348e8 | 391 | static inline int time_differs(struct file_struct *file, stat_x *sxp) |
2f03f956 | 392 | { |
743348e8 WD |
393 | return cmp_time(sxp->st.st_mtime, file->modtime); |
394 | } | |
45a143cd | 395 | |
743348e8 WD |
396 | static inline int perms_differ(struct file_struct *file, stat_x *sxp) |
397 | { | |
398 | if (preserve_perms) | |
399 | return !BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS); | |
8365126b | 400 | |
743348e8 WD |
401 | if (preserve_executability) |
402 | return (sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0); | |
403 | ||
404 | return 0; | |
405 | } | |
406 | ||
407 | static inline int ownership_differs(struct file_struct *file, stat_x *sxp) | |
408 | { | |
9b25ef35 | 409 | if (am_root && uid_ndx && sxp->st.st_uid != (uid_t)F_OWNER(file)) |
743348e8 | 410 | return 1; |
bb24028f | 411 | |
9b25ef35 | 412 | if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
743348e8 WD |
413 | return 1; |
414 | ||
415 | return 0; | |
416 | } | |
b7e8628c | 417 | |
1c3344a1 | 418 | #ifdef SUPPORT_ACLS |
743348e8 WD |
419 | static inline int acls_differ(const char *fname, struct file_struct *file, stat_x *sxp) |
420 | { | |
421 | if (preserve_acls) { | |
1c3344a1 WD |
422 | if (!ACL_READY(*sxp)) |
423 | get_acl(fname, sxp); | |
ee1c00fe | 424 | if (set_acl(NULL, file, sxp, file->mode)) |
743348e8 | 425 | return 1; |
1c3344a1 | 426 | } |
743348e8 WD |
427 | |
428 | return 0; | |
429 | } | |
1c3344a1 | 430 | #endif |
743348e8 | 431 | |
16edf865 | 432 | #ifdef SUPPORT_XATTRS |
743348e8 WD |
433 | static inline int xattrs_differ(const char *fname, struct file_struct *file, stat_x *sxp) |
434 | { | |
16edf865 WD |
435 | if (preserve_xattrs) { |
436 | if (!XATTR_READY(*sxp)) | |
437 | get_xattr(fname, sxp); | |
438 | if (xattr_diff(file, sxp, 0)) | |
743348e8 | 439 | return 1; |
16edf865 | 440 | } |
743348e8 WD |
441 | |
442 | return 0; | |
443 | } | |
16edf865 | 444 | #endif |
1c3344a1 | 445 | |
743348e8 WD |
446 | int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp) |
447 | { | |
448 | if (S_ISLNK(file->mode)) { | |
449 | #ifdef CAN_SET_SYMLINK_TIMES | |
450 | if (preserve_times & PRESERVE_LINK_TIMES && time_differs(file, sxp)) | |
451 | return 0; | |
452 | #endif | |
453 | #ifdef CAN_CHMOD_SYMLINK | |
454 | if (perms_differ(file, sxp)) | |
455 | return 0; | |
456 | #endif | |
457 | #ifndef CAN_CHOWN_SYMLINK | |
458 | if (ownership_differs(file, sxp)) | |
459 | return 0; | |
460 | #endif | |
461 | #if defined SUPPORT_ACLS && 0 /* no current symlink-ACL support */ | |
462 | if (acls_differ(fname, file, sxp)) | |
463 | return 0; | |
464 | #endif | |
465 | #if defined SUPPORT_XATTRS && !defined NO_SYMLINK_XATTRS | |
466 | if (xattrs_differ(fname, file, sxp)) | |
467 | return 0; | |
468 | #endif | |
469 | } else { | |
470 | if (preserve_times && time_differs(file, sxp)) | |
471 | return 0; | |
472 | if (perms_differ(file, sxp)) | |
473 | return 0; | |
474 | if (ownership_differs(file, sxp)) | |
475 | return 0; | |
476 | #ifdef SUPPORT_ACLS | |
477 | if (acls_differ(fname, file, sxp)) | |
478 | return 0; | |
479 | #endif | |
480 | #ifdef SUPPORT_XATTRS | |
481 | if (xattrs_differ(fname, file, sxp)) | |
482 | return 0; | |
483 | #endif | |
484 | } | |
485 | ||
b7e8628c WD |
486 | return 1; |
487 | } | |
488 | ||
16edf865 | 489 | void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statret, |
13710874 | 490 | stat_x *sxp, int32 iflags, uchar fnamecmp_type, |
f3d6d480 | 491 | const char *xname) |
06a1dbad | 492 | { |
48224e4c WD |
493 | if (statret >= 0) { /* A from-dest-dir statret can == 1! */ |
494 | int keep_time = !preserve_times ? 0 | |
2624e005 WD |
495 | : S_ISDIR(file->mode) ? preserve_times & PRESERVE_DIR_TIMES |
496 | : S_ISLNK(file->mode) ? preserve_times & PRESERVE_LINK_TIMES | |
497 | : 1; | |
48224e4c | 498 | |
1c3344a1 | 499 | if (S_ISREG(file->mode) && F_LENGTH(file) != sxp->st.st_size) |
c557eb8c | 500 | iflags |= ITEM_REPORT_SIZE; |
1ed9018e WD |
501 | if (file->flags & FLAG_TIME_FAILED) { /* symlinks only */ |
502 | if (iflags & ITEM_LOCAL_CHANGE) | |
503 | iflags |= symlink_timeset_failed_flags; | |
504 | } else if (keep_time | |
505 | ? cmp_time(file->modtime, sxp->st.st_mtime) != 0 | |
506 | : iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !(iflags & ITEM_MATCHED) | |
116a4769 | 507 | && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname)) |
48224e4c | 508 | iflags |= ITEM_REPORT_TIME; |
5cefa088 | 509 | #if !defined HAVE_LCHMOD && !defined HAVE_SETATTRLIST |
fd78520d WD |
510 | if (S_ISLNK(file->mode)) { |
511 | ; | |
512 | } else | |
513 | #endif | |
ff0e1580 WD |
514 | if (preserve_perms) { |
515 | if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) | |
516 | iflags |= ITEM_REPORT_PERMS; | |
517 | } else if (preserve_executability | |
518 | && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) | |
48224e4c | 519 | iflags |= ITEM_REPORT_PERMS; |
9b25ef35 | 520 | if (uid_ndx && am_root && (uid_t)F_OWNER(file) != sxp->st.st_uid) |
48224e4c | 521 | iflags |= ITEM_REPORT_OWNER; |
9b25ef35 | 522 | if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) |
858d45f1 | 523 | && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
48224e4c | 524 | iflags |= ITEM_REPORT_GROUP; |
1c3344a1 WD |
525 | #ifdef SUPPORT_ACLS |
526 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
527 | if (!ACL_READY(*sxp)) | |
16edf865 | 528 | get_acl(fnamecmp, sxp); |
ee1c00fe | 529 | if (set_acl(NULL, file, sxp, file->mode)) |
1c3344a1 WD |
530 | iflags |= ITEM_REPORT_ACL; |
531 | } | |
532 | #endif | |
16edf865 WD |
533 | #ifdef SUPPORT_XATTRS |
534 | if (preserve_xattrs) { | |
535 | if (!XATTR_READY(*sxp)) | |
536 | get_xattr(fnamecmp, sxp); | |
537 | if (xattr_diff(file, sxp, 1)) | |
538 | iflags |= ITEM_REPORT_XATTR; | |
539 | } | |
540 | #endif | |
541 | } else { | |
542 | #ifdef SUPPORT_XATTRS | |
543 | if (preserve_xattrs && xattr_diff(file, NULL, 1)) | |
544 | iflags |= ITEM_REPORT_XATTR; | |
545 | #endif | |
ee1d11c4 | 546 | iflags |= ITEM_IS_NEW; |
16edf865 | 547 | } |
c557eb8c | 548 | |
a1d23b53 | 549 | iflags &= 0xffff; |
951e826b | 550 | if ((iflags & (SIGNIFICANT_ITEM_FLAGS|ITEM_REPORT_XATTR) || INFO_GTE(NAME, 2) |
17bda2d1 | 551 | || stdout_format_has_i > 1 || (xname && *xname)) && !read_batch) { |
6c3862fa WD |
552 | if (protocol_version >= 29) { |
553 | if (ndx >= 0) | |
ab3d6c60 | 554 | write_ndx(sock_f_out, ndx); |
ee1d11c4 | 555 | write_shortint(sock_f_out, iflags); |
ef20efcb WD |
556 | if (iflags & ITEM_BASIS_TYPE_FOLLOWS) |
557 | write_byte(sock_f_out, fnamecmp_type); | |
558 | if (iflags & ITEM_XNAME_FOLLOWS) | |
559 | write_vstring(sock_f_out, xname, strlen(xname)); | |
16edf865 | 560 | #ifdef SUPPORT_XATTRS |
d510e82f | 561 | if (preserve_xattrs && do_xfers |
7462c6ac WD |
562 | && iflags & (ITEM_REPORT_XATTR|ITEM_TRANSFER)) { |
563 | send_xattr_request(NULL, file, | |
564 | iflags & ITEM_REPORT_XATTR ? sock_f_out : -1); | |
565 | } | |
16edf865 | 566 | #endif |
1925c344 WD |
567 | } else if (ndx >= 0) { |
568 | enum logcode code = logfile_format_has_i ? FINFO : FCLIENT; | |
4dde3347 | 569 | log_item(code, file, iflags, xname); |
1925c344 | 570 | } |
06a1dbad WD |
571 | } |
572 | } | |
573 | ||
574 | ||
b7e8628c | 575 | /* Perform our quick-check heuristic for determining if a file is unchanged. */ |
48224e4c | 576 | int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st) |
b7e8628c | 577 | { |
112d728f | 578 | if (st->st_size != F_LENGTH(file)) |
b7e8628c | 579 | return 0; |
59c95e42 | 580 | |
2cda2560 | 581 | /* if always checksum is set then we use the checksum instead |
2f03f956 | 582 | of the file time to determine whether to sync */ |
f3d6d480 | 583 | if (always_checksum > 0 && S_ISREG(st->st_mode)) { |
a0456b9c | 584 | char sum[MAX_DIGEST_LEN]; |
b7e8628c | 585 | file_checksum(fn, sum, st->st_size); |
82ad07c4 | 586 | return memcmp(sum, F_SUM(file), checksum_len) == 0; |
2f03f956 AT |
587 | } |
588 | ||
f3d6d480 | 589 | if (size_only > 0) |
84acca07 | 590 | return 1; |
2f03f956 | 591 | |
cc1e997d | 592 | if (ignore_times) |
84acca07 | 593 | return 0; |
cc1e997d | 594 | |
0f86c74e | 595 | return cmp_time(st->st_mtime, file->modtime) == 0; |
2f03f956 AT |
596 | } |
597 | ||
598 | ||
ec8290c8 | 599 | /* |
195bd906 | 600 | * set (initialize) the size entries in the per-file sum_struct |
ec8290c8 | 601 | * calculating dynamic block and checksum sizes. |
195bd906 | 602 | * |
ec8290c8 | 603 | * This is only called from generate_and_send_sums() but is a separate |
195bd906 S |
604 | * function to encapsulate the logic. |
605 | * | |
606 | * The block size is a rounded square root of file length. | |
607 | * | |
608 | * The checksum size is determined according to: | |
ed7e7955 | 609 | * blocksum_bits = BLOCKSUM_BIAS + 2*log2(file_len) - log2(block_len) |
195bd906 S |
610 | * provided by Donovan Baarda which gives a probability of rsync |
611 | * algorithm corrupting data and falling back using the whole md4 | |
612 | * checksums. | |
613 | * | |
614 | * This might be made one of several selectable heuristics. | |
615 | */ | |
1490812a | 616 | static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) |
195bd906 | 617 | { |
a255c592 | 618 | int32 blength; |
da9d12f5 | 619 | int s2length; |
cc911409 | 620 | int64 l; |
195bd906 | 621 | |
929002a2 WD |
622 | if (len < 0) { |
623 | /* The file length overflowed our int64 var, so we can't process this file. */ | |
624 | sum->count = -1; /* indicate overflow error */ | |
625 | return; | |
626 | } | |
627 | ||
a255c592 | 628 | if (block_size) |
195bd906 | 629 | blength = block_size; |
a255c592 | 630 | else if (len <= BLOCK_SIZE * BLOCK_SIZE) |
195bd906 | 631 | blength = BLOCK_SIZE; |
a255c592 | 632 | else { |
8bd77e70 | 633 | int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE; |
a255c592 | 634 | int32 c; |
eae7165c WD |
635 | int cnt; |
636 | for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {} | |
8bd77e70 WD |
637 | if (c < 0 || c >= max_blength) |
638 | blength = max_blength; | |
eae7165c WD |
639 | else { |
640 | blength = 0; | |
641 | do { | |
642 | blength |= c; | |
1490812a | 643 | if (len < (int64)blength * blength) |
eae7165c WD |
644 | blength &= ~c; |
645 | c >>= 1; | |
646 | } while (c >= 8); /* round to multiple of 8 */ | |
647 | blength = MAX(blength, BLOCK_SIZE); | |
195bd906 | 648 | } |
195bd906 S |
649 | } |
650 | ||
d04e9c51 | 651 | if (protocol_version < 27) { |
195bd906 S |
652 | s2length = csum_length; |
653 | } else if (csum_length == SUM_LENGTH) { | |
654 | s2length = SUM_LENGTH; | |
655 | } else { | |
a255c592 | 656 | int32 c; |
da9d12f5 | 657 | int b = BLOCKSUM_BIAS; |
a255c592 | 658 | for (l = len; l >>= 1; b += 2) {} |
f4164b73 | 659 | for (c = blength; (c >>= 1) && b; b--) {} |
a255c592 WD |
660 | /* add a bit, subtract rollsum, round up. */ |
661 | s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */ | |
195bd906 S |
662 | s2length = MAX(s2length, csum_length); |
663 | s2length = MIN(s2length, SUM_LENGTH); | |
664 | } | |
665 | ||
666 | sum->flength = len; | |
667 | sum->blength = blength; | |
668 | sum->s2length = s2length; | |
26404276 | 669 | sum->remainder = (int32)(len % blength); |
cc911409 WD |
670 | sum->count = (int32)(l = (len / blength) + (sum->remainder != 0)); |
671 | ||
672 | if ((int64)sum->count != l) | |
673 | sum->count = -1; | |
195bd906 | 674 | |
5a18b34d | 675 | if (sum->count && DEBUG_GTE(DELTASUM, 2)) { |
a255c592 | 676 | rprintf(FINFO, |
6d56efa6 | 677 | "count=%s rem=%ld blength=%ld s2length=%d flength=%s\n", |
adc2476f WD |
678 | big_num(sum->count), (long)sum->remainder, (long)sum->blength, |
679 | sum->s2length, big_num(sum->flength)); | |
195bd906 S |
680 | } |
681 | } | |
80605142 | 682 | |
bceec82f | 683 | |
80605142 WD |
684 | /* |
685 | * Generate and send a stream of signatures/checksums that describe a buffer | |
e66dfd18 | 686 | * |
80605142 WD |
687 | * Generate approximately one checksum every block_len bytes. |
688 | */ | |
cc911409 | 689 | static int generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) |
2f03f956 | 690 | { |
a1cbe76e | 691 | int32 i; |
6e45e1dd | 692 | struct map_struct *mapbuf; |
80605142 | 693 | struct sum_struct sum; |
2f03f956 AT |
694 | OFF_T offset = 0; |
695 | ||
423dba8e | 696 | sum_sizes_sqroot(&sum, len); |
cc911409 WD |
697 | if (sum.count < 0) |
698 | return -1; | |
6cc11982 WD |
699 | write_sum_head(f_out, &sum); |
700 | ||
701 | if (append_mode > 0 && f_copy < 0) | |
cc911409 | 702 | return 0; |
e66dfd18 | 703 | |
6e45e1dd | 704 | if (len > 0) |
96d910c7 | 705 | mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength); |
6e45e1dd WD |
706 | else |
707 | mapbuf = NULL; | |
708 | ||
80605142 | 709 | for (i = 0; i < sum.count; i++) { |
a255c592 | 710 | int32 n1 = (int32)MIN(len, (OFF_T)sum.blength); |
6e45e1dd | 711 | char *map = map_ptr(mapbuf, offset, n1); |
80605142 | 712 | char sum2[SUM_LENGTH]; |
6cc11982 WD |
713 | uint32 sum1; |
714 | ||
715 | len -= n1; | |
716 | offset += n1; | |
2f03f956 | 717 | |
6cc11982 | 718 | if (f_copy >= 0) { |
cd6aa5b5 | 719 | full_write(f_copy, map, n1); |
6cc11982 WD |
720 | if (append_mode > 0) |
721 | continue; | |
722 | } | |
cd6aa5b5 | 723 | |
6cc11982 | 724 | sum1 = get_checksum1(map, n1); |
80605142 | 725 | get_checksum2(map, n1, sum2); |
2f03f956 | 726 | |
5a18b34d | 727 | if (DEBUG_GTE(DELTASUM, 3)) { |
e66dfd18 | 728 | rprintf(FINFO, |
6d56efa6 | 729 | "chunk[%s] offset=%s len=%ld sum1=%08lx\n", |
adc2476f | 730 | big_num(i), big_num(offset - n1), (long)n1, |
0e36d9da | 731 | (unsigned long)sum1); |
80605142 WD |
732 | } |
733 | write_int(f_out, sum1); | |
fc0257c9 | 734 | write_buf(f_out, sum2, sum.s2length); |
2f03f956 | 735 | } |
6e45e1dd WD |
736 | |
737 | if (mapbuf) | |
738 | unmap_file(mapbuf); | |
cc911409 WD |
739 | |
740 | return 0; | |
2f03f956 AT |
741 | } |
742 | ||
06a1dbad | 743 | |
8e85be0a WD |
744 | /* Try to find a filename in the same dir as "fname" with a similar name. */ |
745 | static int find_fuzzy(struct file_struct *file, struct file_list *dirlist) | |
746 | { | |
747 | int fname_len, fname_suf_len; | |
c58c1dc4 | 748 | const char *fname_suf, *fname = file->basename; |
f328e0f3 | 749 | uint32 lowest_dist = 25 << 16; /* ignore a distance greater than 25 */ |
8e85be0a WD |
750 | int j, lowest_j = -1; |
751 | ||
752 | fname_len = strlen(fname); | |
753 | fname_suf = find_filename_suffix(fname, fname_len, &fname_suf_len); | |
754 | ||
9decb4d2 | 755 | for (j = 0; j < dirlist->used; j++) { |
8e85be0a WD |
756 | struct file_struct *fp = dirlist->files[j]; |
757 | const char *suf, *name; | |
758 | int len, suf_len; | |
759 | uint32 dist; | |
760 | ||
f3d6d480 WD |
761 | if (!S_ISREG(fp->mode) || !F_LENGTH(fp) |
762 | || fp->flags & FLAG_FILE_SENT) | |
8e85be0a WD |
763 | continue; |
764 | ||
c58c1dc4 | 765 | name = fp->basename; |
8e85be0a | 766 | |
112d728f | 767 | if (F_LENGTH(fp) == F_LENGTH(file) |
0f86c74e | 768 | && cmp_time(fp->modtime, file->modtime) == 0) { |
951e826b | 769 | if (DEBUG_GTE(FUZZY, 2)) { |
8e85be0a WD |
770 | rprintf(FINFO, |
771 | "fuzzy size/modtime match for %s\n", | |
772 | name); | |
773 | } | |
774 | return j; | |
775 | } | |
776 | ||
777 | len = strlen(name); | |
778 | suf = find_filename_suffix(name, len, &suf_len); | |
779 | ||
780 | dist = fuzzy_distance(name, len, fname, fname_len); | |
781 | /* Add some extra weight to how well the suffixes match. */ | |
782 | dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len) | |
783 | * 10; | |
951e826b | 784 | if (DEBUG_GTE(FUZZY, 2)) { |
8e85be0a WD |
785 | rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n", |
786 | name, (int)(dist>>16), (int)(dist&0xFFFF)); | |
787 | } | |
788 | if (dist <= lowest_dist) { | |
789 | lowest_dist = dist; | |
790 | lowest_j = j; | |
791 | } | |
792 | } | |
793 | ||
794 | return lowest_j; | |
795 | } | |
796 | ||
2cce7545 WD |
797 | /* Copy a file found in our --copy-dest handling. */ |
798 | static int copy_altdest_file(const char *src, const char *dest, struct file_struct *file) | |
799 | { | |
800 | char buf[MAXPATHLEN]; | |
801 | const char *copy_to, *partialptr; | |
4337eeb7 | 802 | int save_preserve_xattrs = preserve_xattrs; |
83235dbc | 803 | int ok, fd_w; |
2cce7545 WD |
804 | |
805 | if (inplace) { | |
806 | /* Let copy_file open the destination in place. */ | |
807 | fd_w = -1; | |
808 | copy_to = dest; | |
809 | } else { | |
810 | fd_w = open_tmpfile(buf, dest, file); | |
811 | if (fd_w < 0) | |
812 | return -1; | |
813 | copy_to = buf; | |
814 | } | |
815 | cleanup_set(copy_to, NULL, NULL, -1, -1); | |
3696674b | 816 | if (copy_file(src, copy_to, fd_w, file->mode) < 0) { |
951e826b | 817 | if (INFO_GTE(COPY, 1)) { |
2cce7545 WD |
818 | rsyserr(FINFO, errno, "copy_file %s => %s", |
819 | full_fname(src), copy_to); | |
820 | } | |
821 | /* Try to clean up. */ | |
822 | unlink(copy_to); | |
823 | cleanup_disable(); | |
824 | return -1; | |
825 | } | |
826 | partialptr = partial_dir ? partial_dir_fname(dest) : NULL; | |
4337eeb7 | 827 | preserve_xattrs = 0; /* xattrs were copied with file */ |
83235dbc | 828 | ok = finish_transfer(dest, copy_to, src, partialptr, file, 1, 0); |
4337eeb7 | 829 | preserve_xattrs = save_preserve_xattrs; |
2cce7545 | 830 | cleanup_disable(); |
83235dbc | 831 | return ok ? 0 : -1; |
2cce7545 WD |
832 | } |
833 | ||
48224e4c WD |
834 | /* This is only called for regular files. We return -2 if we've finished |
835 | * handling the file, -1 if no dest-linking occurred, or a non-negative | |
836 | * value if we found an alternate basis file. */ | |
837 | static int try_dests_reg(struct file_struct *file, char *fname, int ndx, | |
13710874 | 838 | char *cmpbuf, stat_x *sxp, int itemizing, |
18979194 | 839 | enum logcode code) |
48224e4c WD |
840 | { |
841 | int best_match = -1; | |
842 | int match_level = 0; | |
843 | int j = 0; | |
844 | ||
845 | do { | |
846 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 847 | if (link_stat(cmpbuf, &sxp->st, 0) < 0 || !S_ISREG(sxp->st.st_mode)) |
48224e4c WD |
848 | continue; |
849 | switch (match_level) { | |
850 | case 0: | |
851 | best_match = j; | |
852 | match_level = 1; | |
853 | /* FALL THROUGH */ | |
854 | case 1: | |
1c3344a1 | 855 | if (!unchanged_file(cmpbuf, file, &sxp->st)) |
48224e4c WD |
856 | continue; |
857 | best_match = j; | |
858 | match_level = 2; | |
859 | /* FALL THROUGH */ | |
860 | case 2: | |
1c3344a1 | 861 | if (!unchanged_attrs(cmpbuf, file, sxp)) |
48224e4c | 862 | continue; |
48224e4c WD |
863 | best_match = j; |
864 | match_level = 3; | |
865 | break; | |
866 | } | |
867 | break; | |
868 | } while (basis_dir[++j] != NULL); | |
869 | ||
870 | if (!match_level) | |
871 | return -1; | |
872 | ||
873 | if (j != best_match) { | |
874 | j = best_match; | |
875 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 876 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
f964ac5e | 877 | return -1; |
48224e4c WD |
878 | } |
879 | ||
48224e4c | 880 | if (match_level == 3 && !copy_dest) { |
40410a38 | 881 | #ifdef SUPPORT_HARD_LINKS |
48224e4c | 882 | if (link_dest) { |
18979194 | 883 | if (!hard_link_one(file, fname, cmpbuf, 1)) |
48224e4c | 884 | goto try_a_copy; |
112d728f | 885 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 886 | finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, j); |
951e826b | 887 | if (!maybe_ATTRS_REPORT && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { |
16edf865 | 888 | itemize(cmpbuf, file, ndx, 1, sxp, |
18979194 WD |
889 | ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, |
890 | 0, ""); | |
891 | } | |
40410a38 WD |
892 | } else |
893 | #endif | |
894 | if (itemizing) | |
16edf865 | 895 | itemize(cmpbuf, file, ndx, 0, sxp, 0, 0, NULL); |
951e826b | 896 | if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) |
1925c344 | 897 | rprintf(FCLIENT, "%s is uptodate\n", fname); |
48224e4c WD |
898 | return -2; |
899 | } | |
48224e4c WD |
900 | |
901 | if (match_level >= 2) { | |
18979194 | 902 | #ifdef SUPPORT_HARD_LINKS |
48224e4c | 903 | try_a_copy: /* Copy the file locally. */ |
18979194 | 904 | #endif |
2cce7545 | 905 | if (!dry_run && copy_altdest_file(cmpbuf, fname, file) < 0) |
48224e4c | 906 | return -1; |
3447d610 | 907 | if (itemizing) |
16edf865 | 908 | itemize(cmpbuf, file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL); |
e912bd4d | 909 | if (maybe_ATTRS_REPORT |
951e826b WD |
910 | && ((!itemizing && INFO_GTE(NAME, 1) && match_level == 2) |
911 | || (INFO_GTE(NAME, 2) && match_level == 3))) { | |
1925c344 | 912 | code = match_level == 3 ? FCLIENT : FINFO; |
45c49b52 | 913 | rprintf(code, "%s%s\n", fname, |
48224e4c WD |
914 | match_level == 3 ? " is uptodate" : ""); |
915 | } | |
1e1ca253 | 916 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 917 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 918 | finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, -1); |
1e1ca253 | 919 | #endif |
48224e4c WD |
920 | return -2; |
921 | } | |
922 | ||
923 | return FNAMECMP_BASIS_DIR_LOW + j; | |
924 | } | |
925 | ||
926 | /* This is only called for non-regular files. We return -2 if we've finished | |
116a4769 WD |
927 | * handling the file, or -1 if no dest-linking occurred, or a non-negative |
928 | * value if we found an alternate basis file. */ | |
48224e4c | 929 | static int try_dests_non(struct file_struct *file, char *fname, int ndx, |
13710874 | 930 | char *cmpbuf, stat_x *sxp, int itemizing, |
18979194 | 931 | enum logcode code) |
48224e4c | 932 | { |
116a4769 WD |
933 | int best_match = -1; |
934 | int match_level = 0; | |
935 | enum nonregtype type; | |
ca0e8296 | 936 | uint32 *devp; |
8e15bd87 WD |
937 | #ifdef SUPPORT_LINKS |
938 | char lnk[MAXPATHLEN]; | |
939 | int len; | |
940 | #endif | |
941 | int j = 0; | |
116a4769 WD |
942 | |
943 | #ifndef SUPPORT_LINKS | |
944 | if (S_ISLNK(file->mode)) | |
945 | return -1; | |
946 | #endif | |
947 | if (S_ISDIR(file->mode)) { | |
948 | type = TYPE_DIR; | |
949 | } else if (IS_SPECIAL(file->mode)) | |
950 | type = TYPE_SPECIAL; | |
951 | else if (IS_DEVICE(file->mode)) | |
952 | type = TYPE_DEVICE; | |
953 | #ifdef SUPPORT_LINKS | |
954 | else if (S_ISLNK(file->mode)) | |
955 | type = TYPE_SYMLINK; | |
956 | #endif | |
957 | else { | |
958 | rprintf(FERROR, | |
959 | "internal: try_dests_non() called with invalid mode (%o)\n", | |
960 | (int)file->mode); | |
961 | exit_cleanup(RERR_UNSUPPORTED); | |
962 | } | |
48224e4c WD |
963 | |
964 | do { | |
116a4769 | 965 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); |
1c3344a1 | 966 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
48224e4c | 967 | continue; |
116a4769 WD |
968 | switch (type) { |
969 | case TYPE_DIR: | |
1c3344a1 | 970 | if (!S_ISDIR(sxp->st.st_mode)) |
116a4769 WD |
971 | continue; |
972 | break; | |
973 | case TYPE_SPECIAL: | |
1c3344a1 | 974 | if (!IS_SPECIAL(sxp->st.st_mode)) |
116a4769 WD |
975 | continue; |
976 | break; | |
977 | case TYPE_DEVICE: | |
1c3344a1 | 978 | if (!IS_DEVICE(sxp->st.st_mode)) |
116a4769 WD |
979 | continue; |
980 | break; | |
116a4769 | 981 | case TYPE_SYMLINK: |
8e15bd87 | 982 | #ifdef SUPPORT_LINKS |
1c3344a1 | 983 | if (!S_ISLNK(sxp->st.st_mode)) |
48224e4c | 984 | continue; |
116a4769 | 985 | break; |
8e15bd87 WD |
986 | #else |
987 | return -1; | |
bb0d8edf | 988 | #endif |
116a4769 WD |
989 | } |
990 | if (match_level < 1) { | |
991 | match_level = 1; | |
992 | best_match = j; | |
993 | } | |
994 | switch (type) { | |
995 | case TYPE_DIR: | |
116a4769 | 996 | case TYPE_SPECIAL: |
a8e6e148 | 997 | break; |
116a4769 | 998 | case TYPE_DEVICE: |
49b86442 | 999 | devp = F_RDEV_P(file); |
1c3344a1 | 1000 | if (sxp->st.st_rdev != MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp))) |
48224e4c | 1001 | continue; |
116a4769 | 1002 | break; |
116a4769 | 1003 | case TYPE_SYMLINK: |
8e15bd87 | 1004 | #ifdef SUPPORT_LINKS |
6e310d38 | 1005 | if ((len = do_readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0) |
ba212fe0 | 1006 | continue; |
116a4769 | 1007 | lnk[len] = '\0'; |
82ad07c4 | 1008 | if (strcmp(lnk, F_SYMLINK(file)) != 0) |
ba212fe0 | 1009 | continue; |
116a4769 | 1010 | break; |
8e15bd87 WD |
1011 | #else |
1012 | return -1; | |
116a4769 WD |
1013 | #endif |
1014 | } | |
1015 | if (match_level < 2) { | |
1016 | match_level = 2; | |
1017 | best_match = j; | |
1018 | } | |
1c3344a1 | 1019 | if (unchanged_attrs(cmpbuf, file, sxp)) { |
116a4769 WD |
1020 | match_level = 3; |
1021 | best_match = j; | |
1022 | break; | |
5f93b4d3 | 1023 | } |
116a4769 WD |
1024 | } while (basis_dir[++j] != NULL); |
1025 | ||
1026 | if (!match_level) | |
1027 | return -1; | |
1028 | ||
1029 | if (j != best_match) { | |
1030 | j = best_match; | |
1031 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 1032 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
116a4769 WD |
1033 | return -1; |
1034 | } | |
1035 | ||
1036 | if (match_level == 3) { | |
40410a38 | 1037 | #ifdef SUPPORT_HARD_LINKS |
ba212fe0 WD |
1038 | if (link_dest |
1039 | #ifndef CAN_HARDLINK_SYMLINK | |
1040 | && !S_ISLNK(file->mode) | |
1041 | #endif | |
1042 | #ifndef CAN_HARDLINK_SPECIAL | |
43476426 | 1043 | && !IS_SPECIAL(file->mode) && !IS_DEVICE(file->mode) |
ba212fe0 | 1044 | #endif |
116a4769 WD |
1045 | && !S_ISDIR(file->mode)) { |
1046 | if (do_link(cmpbuf, fname) < 0) { | |
3f0211b6 | 1047 | rsyserr(FERROR_XFER, errno, |
1c6e9dfa | 1048 | "failed to hard-link %s with %s", |
116a4769 WD |
1049 | cmpbuf, fname); |
1050 | return j; | |
48224e4c | 1051 | } |
112d728f | 1052 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1053 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
116a4769 | 1054 | } else |
40410a38 | 1055 | #endif |
116a4769 WD |
1056 | match_level = 2; |
1057 | if (itemizing && stdout_format_has_i | |
951e826b | 1058 | && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { |
116a4769 | 1059 | int chg = compare_dest && type != TYPE_DIR ? 0 |
1ed9018e | 1060 | : ITEM_LOCAL_CHANGE + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0); |
116a4769 | 1061 | char *lp = match_level == 3 ? "" : NULL; |
16edf865 | 1062 | itemize(cmpbuf, file, ndx, 0, sxp, chg + ITEM_MATCHED, 0, lp); |
48224e4c | 1063 | } |
951e826b | 1064 | if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) { |
116a4769 WD |
1065 | rprintf(FCLIENT, "%s%s is uptodate\n", |
1066 | fname, type == TYPE_DIR ? "/" : ""); | |
48224e4c WD |
1067 | } |
1068 | return -2; | |
116a4769 | 1069 | } |
48224e4c | 1070 | |
116a4769 | 1071 | return j; |
48224e4c WD |
1072 | } |
1073 | ||
6f0805f5 WD |
1074 | static void list_file_entry(struct file_struct *f) |
1075 | { | |
1076 | char permbuf[PERMSTRING_SIZE]; | |
7f0db4fd | 1077 | int64 len; |
adc2476f | 1078 | int colwidth = human_readable ? 14 : 11; |
6f0805f5 WD |
1079 | |
1080 | if (!F_IS_ACTIVE(f)) { | |
1081 | /* this can happen if duplicate names were removed */ | |
1082 | return; | |
1083 | } | |
1084 | ||
1085 | permstring(permbuf, f->mode); | |
1086 | len = F_LENGTH(f); | |
1087 | ||
1088 | /* TODO: indicate '+' if the entry has an ACL. */ | |
1089 | ||
1090 | #ifdef SUPPORT_LINKS | |
1091 | if (preserve_links && S_ISLNK(f->mode)) { | |
adc2476f | 1092 | rprintf(FINFO, "%s %*s %s %s -> %s\n", |
54504b8e | 1093 | permbuf, colwidth, human_num(len), |
adc2476f WD |
1094 | timestring(f->modtime), f_name(f, NULL), |
1095 | F_SYMLINK(f)); | |
6f0805f5 WD |
1096 | } else |
1097 | #endif | |
42d8ec61 | 1098 | if (missing_args == 2 && f->mode == 0) { |
b5473dd4 WD |
1099 | rprintf(FINFO, "%-*s %s\n", |
1100 | colwidth + 31, "*missing", | |
1101 | f_name(f, NULL)); | |
1102 | } else { | |
adc2476f | 1103 | rprintf(FINFO, "%s %*s %s %s\n", |
54504b8e | 1104 | permbuf, colwidth, human_num(len), |
adc2476f | 1105 | timestring(f->modtime), f_name(f, NULL)); |
6f0805f5 WD |
1106 | } |
1107 | } | |
1108 | ||
ed7e7955 | 1109 | static int phase = 0; |
1c3344a1 | 1110 | static int dflt_perms; |
ed7e7955 | 1111 | |
83a8ca7b MM |
1112 | static int implied_dirs_are_missing; |
1113 | /* Helper for recv_generator's skip_dir and dry_missing_dir tests. */ | |
1114 | static BOOL is_below(struct file_struct *file, struct file_struct *subtree) | |
1115 | { | |
1116 | return F_DEPTH(file) > F_DEPTH(subtree) | |
1117 | && (!implied_dirs_are_missing || f_name_has_prefix(file, subtree)); | |
1118 | } | |
1119 | ||
ab3d6c60 | 1120 | /* Acts on the indicated item in cur_flist whose name is fname. If a dir, |
0492fdfb WD |
1121 | * make sure it exists, and has the right permissions/timestamp info. For |
1122 | * all other non-regular files (symlinks, etc.) we create them here. For | |
1123 | * regular files that have changed, we try to find a basis file and then | |
ab3d6c60 | 1124 | * start sending checksums. The ndx is the file's unique index value. |
ef1aa910 | 1125 | * |
c9b62cf3 WD |
1126 | * The fname parameter must point to a MAXPATHLEN buffer! (e.g it gets |
1127 | * passed to delete_item(), which can use it during a recursive delete.) | |
0e5665d3 | 1128 | * |
0492fdfb WD |
1129 | * Note that f_out is set to -1 when doing final directory-permission and |
1130 | * modification-time repair. */ | |
ee1d11c4 | 1131 | static void recv_generator(char *fname, struct file_struct *file, int ndx, |
18979194 | 1132 | int itemizing, enum logcode code, int f_out) |
2cda2560 | 1133 | { |
4a19c3b2 | 1134 | static const char *parent_dirname = ""; |
83a8ca7b MM |
1135 | /* Missing dir not created due to --dry-run; will still be scanned. */ |
1136 | static struct file_struct *dry_missing_dir = NULL; | |
1137 | /* Missing dir whose contents are skipped altogether due to | |
1138 | * --ignore-non-existing, daemon exclude, or mkdir failure. */ | |
1139 | static struct file_struct *skip_dir = NULL; | |
8e85be0a | 1140 | static struct file_list *fuzzy_dirlist = NULL; |
8470a515 | 1141 | static int need_fuzzy_dirlist = 0; |
8e85be0a | 1142 | struct file_struct *fuzzy_file = NULL; |
41cfde6b | 1143 | int fd = -1, f_copy = -1; |
13710874 | 1144 | stat_x sx, real_sx; |
1c3344a1 | 1145 | STRUCT_STAT partial_st; |
41cfde6b | 1146 | struct file_struct *back_file = NULL; |
1f1d368a | 1147 | int statret, real_ret, stat_errno; |
41cfde6b | 1148 | char *fnamecmp, *partialptr, *backupptr = NULL; |
375a4556 | 1149 | char fnamecmpbuf[MAXPATHLEN]; |
41cfde6b | 1150 | uchar fnamecmp_type; |
c6fadc0e | 1151 | int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0; |
cae7885e WD |
1152 | int is_dir = !S_ISDIR(file->mode) ? 0 |
1153 | : inc_recurse && ndx != cur_flist->ndx_start - 1 ? -1 | |
1154 | : 1; | |
f7632fc6 | 1155 | |
951e826b | 1156 | if (DEBUG_GTE(GENR, 1)) |
45c49b52 | 1157 | rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx); |
2f03f956 | 1158 | |
6f0805f5 | 1159 | if (list_only) { |
cae7885e WD |
1160 | if (is_dir < 0 |
1161 | || (is_dir && !implied_dirs && file->flags & FLAG_IMPLIED_DIR)) | |
6f0805f5 WD |
1162 | return; |
1163 | list_file_entry(file); | |
1164 | return; | |
1165 | } | |
1166 | ||
6e0bf4d8 WD |
1167 | if (skip_dir) { |
1168 | if (is_below(file, skip_dir)) { | |
1169 | if (is_dir) | |
1170 | file->flags |= FLAG_MISSING_DIR; | |
c9b62cf3 | 1171 | #ifdef SUPPORT_HARD_LINKS |
6e0bf4d8 WD |
1172 | else if (F_IS_HLINKED(file)) |
1173 | handle_skipped_hlink(file, itemizing, code, f_out); | |
c9b62cf3 | 1174 | #endif |
6e0bf4d8 WD |
1175 | return; |
1176 | } | |
83a8ca7b | 1177 | skip_dir = NULL; |
6e0bf4d8 | 1178 | } |
cc12c488 | 1179 | |
e60c8b59 | 1180 | init_stat_x(&sx); |
4616867b | 1181 | if (daemon_filter_list.head && (*fname != '.' || fname[1])) { |
1df02d13 | 1182 | if (check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) { |
cc12c488 WD |
1183 | if (is_dir < 0) |
1184 | return; | |
1185 | #ifdef SUPPORT_HARD_LINKS | |
1186 | if (F_IS_HLINKED(file)) | |
1187 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1188 | #endif | |
1189 | rprintf(FERROR_XFER, | |
1190 | "skipping daemon-excluded %s \"%s\"\n", | |
1191 | is_dir ? "directory" : "file", fname); | |
1192 | if (is_dir) | |
1193 | goto skipping_dir_contents; | |
1194 | return; | |
1195 | } | |
1196 | } | |
1197 | ||
83a8ca7b MM |
1198 | if (dry_run > 1 || (dry_missing_dir && is_below(file, dry_missing_dir))) { |
1199 | parent_is_dry_missing: | |
f3d6d480 WD |
1200 | if (fuzzy_dirlist) { |
1201 | flist_free(fuzzy_dirlist); | |
1202 | fuzzy_dirlist = NULL; | |
1203 | } | |
1204 | parent_dirname = ""; | |
73f7af0e WD |
1205 | statret = -1; |
1206 | stat_errno = ENOENT; | |
1207 | } else { | |
4a19c3b2 | 1208 | const char *dn = file->dirname ? file->dirname : "."; |
6e0bf4d8 | 1209 | dry_missing_dir = NULL; |
8c9e06d7 | 1210 | if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) { |
4f802c66 | 1211 | if (relative_paths && !implied_dirs |
83a8ca7b MM |
1212 | && do_stat(dn, &sx.st) < 0) { |
1213 | if (dry_run) | |
1214 | goto parent_is_dry_missing; | |
3696674b | 1215 | if (make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0) { |
83a8ca7b MM |
1216 | rsyserr(FERROR_XFER, errno, |
1217 | "recv_generator: mkdir %s failed", | |
1218 | full_fname(dn)); | |
1219 | } | |
8e85be0a | 1220 | } |
8c9e06d7 | 1221 | if (fuzzy_dirlist) { |
8470a515 | 1222 | flist_free(fuzzy_dirlist); |
8c9e06d7 WD |
1223 | fuzzy_dirlist = NULL; |
1224 | } | |
1225 | if (fuzzy_basis) | |
8470a515 | 1226 | need_fuzzy_dirlist = 1; |
1c3344a1 WD |
1227 | #ifdef SUPPORT_ACLS |
1228 | if (!preserve_perms) | |
1229 | dflt_perms = default_perms_for_dir(dn); | |
1230 | #endif | |
8e85be0a | 1231 | } |
8c9e06d7 | 1232 | parent_dirname = dn; |
8e85be0a | 1233 | |
6f2a222c | 1234 | if (need_fuzzy_dirlist && S_ISREG(file->mode)) { |
4a19c3b2 WD |
1235 | strlcpy(fnamecmpbuf, dn, sizeof fnamecmpbuf); |
1236 | fuzzy_dirlist = get_dirlist(fnamecmpbuf, -1, 1); | |
6f2a222c WD |
1237 | need_fuzzy_dirlist = 0; |
1238 | } | |
865c3b5f | 1239 | |
cae7885e | 1240 | statret = link_stat(fname, &sx.st, keep_dirlinks && is_dir); |
73f7af0e WD |
1241 | stat_errno = errno; |
1242 | } | |
63787382 | 1243 | |
42d8ec61 | 1244 | if (missing_args == 2 && file->mode == 0) { |
77812418 WD |
1245 | if (filter_list.head && check_filter(&filter_list, FINFO, fname, is_dir) < 0) |
1246 | return; | |
ce66f417 WD |
1247 | if (statret == 0) |
1248 | delete_item(fname, sx.st.st_mode, del_opts); | |
1249 | return; | |
1250 | } | |
1251 | ||
f3d6d480 | 1252 | if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) { |
cae7885e WD |
1253 | if (is_dir) { |
1254 | if (is_dir < 0) | |
1255 | return; | |
83a8ca7b | 1256 | skip_dir = file; |
f3d6d480 WD |
1257 | file->flags |= FLAG_MISSING_DIR; |
1258 | } | |
c9b62cf3 WD |
1259 | #ifdef SUPPORT_HARD_LINKS |
1260 | else if (F_IS_HLINKED(file)) | |
1261 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1262 | #endif | |
951e826b | 1263 | if (INFO_GTE(SKIP, 1)) { |
cae7885e WD |
1264 | rprintf(FINFO, "not creating new %s \"%s\"\n", |
1265 | is_dir ? "directory" : "file", fname); | |
1266 | } | |
1347d512 AT |
1267 | return; |
1268 | } | |
1269 | ||
c4c9bb94 WD |
1270 | if (statret == 0 && !(sx.st.st_mode & S_IWUSR) |
1271 | && !am_root && sx.st.st_uid == our_uid) | |
1272 | del_opts |= DEL_NO_UID_WRITE; | |
19284e2e | 1273 | |
ddaef70c WD |
1274 | if (ignore_existing > 0 && statret == 0 |
1275 | && (!is_dir || !S_ISDIR(sx.st.st_mode))) { | |
951e826b | 1276 | if (INFO_GTE(SKIP, 1) && is_dir >= 0) |
ddaef70c | 1277 | rprintf(FINFO, "%s exists\n", fname); |
c9b62cf3 WD |
1278 | #ifdef SUPPORT_HARD_LINKS |
1279 | if (F_IS_HLINKED(file)) | |
1280 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1281 | #endif | |
ddaef70c WD |
1282 | goto cleanup; |
1283 | } | |
1284 | ||
575933e9 WD |
1285 | fnamecmp = fname; |
1286 | ||
cae7885e | 1287 | if (is_dir) { |
609e6dda | 1288 | if (!implied_dirs && file->flags & FLAG_IMPLIED_DIR) |
6303f9a2 | 1289 | goto cleanup; |
cae7885e | 1290 | if (is_dir < 0) { |
76edd334 | 1291 | /* In inc_recurse mode we want to make sure any missing |
f7d6dce6 WD |
1292 | * directories get created while we're still processing |
1293 | * the parent dir (which allows us to touch the parent | |
1294 | * dir's mtime right away). We will handle the dir in | |
1295 | * full later (right before we handle its contents). */ | |
1296 | if (statret == 0 | |
1297 | && (S_ISDIR(sx.st.st_mode) | |
3eabe6aa | 1298 | || delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0)) |
f7d6dce6 WD |
1299 | goto cleanup; /* Any errors get reported later. */ |
1300 | if (do_mkdir(fname, file->mode & 0700) == 0) | |
1301 | file->flags |= FLAG_DIR_CREATED; | |
1302 | goto cleanup; | |
1303 | } | |
2cda2560 WD |
1304 | /* The file to be received is a directory, so we need |
1305 | * to prepare appropriately. If there is already a | |
1306 | * file of that name and it is *not* a directory, then | |
1307 | * we need to delete it. If it doesn't exist, then | |
027428eb | 1308 | * (perhaps recursively) create it. */ |
1c3344a1 | 1309 | if (statret == 0 && !S_ISDIR(sx.st.st_mode)) { |
3eabe6aa | 1310 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0) |
de8c8b28 | 1311 | goto skipping_dir_contents; |
2f03f956 AT |
1312 | statret = -1; |
1313 | } | |
83a8ca7b | 1314 | if (dry_run && statret != 0) { |
6e0bf4d8 WD |
1315 | if (!dry_missing_dir) |
1316 | dry_missing_dir = file; | |
83a8ca7b | 1317 | file->flags |= FLAG_MISSING_DIR; |
df337831 | 1318 | } |
b467495c | 1319 | real_ret = statret; |
1c3344a1 | 1320 | real_sx = sx; |
f7d6dce6 WD |
1321 | if (file->flags & FLAG_DIR_CREATED) |
1322 | statret = -1; | |
c4750c2a | 1323 | if (!preserve_perms) { /* See comment in non-dir code below. */ |
1c3344a1 WD |
1324 | file->mode = dest_mode(file->mode, sx.st.st_mode, |
1325 | dflt_perms, statret == 0); | |
c4750c2a | 1326 | } |
b467495c | 1327 | if (statret != 0 && basis_dir[0] != NULL) { |
1c3344a1 | 1328 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1329 | itemizing, code); |
116a4769 WD |
1330 | if (j == -2) { |
1331 | itemizing = 0; | |
1332 | code = FNONE; | |
67347196 | 1333 | statret = 1; |
575933e9 | 1334 | } else if (j >= 0) { |
b467495c | 1335 | statret = 1; |
575933e9 WD |
1336 | fnamecmp = fnamecmpbuf; |
1337 | } | |
116a4769 | 1338 | } |
ee1d11c4 | 1339 | if (itemizing && f_out != -1) { |
575933e9 | 1340 | itemize(fnamecmp, file, ndx, statret, &sx, |
b467495c | 1341 | statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL); |
ee1d11c4 | 1342 | } |
b467495c | 1343 | if (real_ret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) { |
027428eb | 1344 | if (!relative_paths || errno != ENOENT |
3696674b WD |
1345 | || make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0 |
1346 | || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) { | |
3f0211b6 | 1347 | rsyserr(FERROR_XFER, errno, |
d62bcc17 WD |
1348 | "recv_generator: mkdir %s failed", |
1349 | full_fname(fname)); | |
de8c8b28 | 1350 | skipping_dir_contents: |
f3d6d480 WD |
1351 | rprintf(FERROR, |
1352 | "*** Skipping any contents from this failed directory ***\n"); | |
83a8ca7b | 1353 | skip_dir = file; |
82ad07c4 | 1354 | file->flags |= FLAG_MISSING_DIR; |
1c3344a1 | 1355 | goto cleanup; |
2f03f956 AT |
1356 | } |
1357 | } | |
67347196 WD |
1358 | #ifdef SUPPORT_XATTRS |
1359 | if (preserve_xattrs && statret == 1) | |
1360 | copy_xattrs(fnamecmpbuf, fname); | |
1361 | #endif | |
16edf865 | 1362 | if (set_file_attrs(fname, file, real_ret ? NULL : &real_sx, NULL, 0) |
951e826b | 1363 | && INFO_GTE(NAME, 1) && code != FNONE && f_out != -1) |
45c49b52 | 1364 | rprintf(code, "%s/\n", fname); |
e5bf3b58 WD |
1365 | |
1366 | /* We need to ensure that the dirs in the transfer have writable | |
1367 | * permissions during the time we are putting files within them. | |
1368 | * This is then fixed after the transfer is done. */ | |
1369 | #ifdef HAVE_CHMOD | |
1370 | if (!am_root && !(file->mode & S_IWUSR) && dir_tweaking) { | |
1371 | mode_t mode = file->mode | S_IWUSR; | |
1372 | if (do_chmod(fname, mode) < 0) { | |
3f0211b6 | 1373 | rsyserr(FERROR_XFER, errno, |
e5bf3b58 WD |
1374 | "failed to modify permissions on %s", |
1375 | full_fname(fname)); | |
1376 | } | |
1377 | need_retouch_dir_perms = 1; | |
1378 | } | |
1379 | #endif | |
1380 | ||
b467495c | 1381 | if (real_ret != 0 && one_file_system) |
1c3344a1 | 1382 | real_sx.st.st_dev = filesystem_dev; |
3ea6e0e7 | 1383 | if (inc_recurse) { |
f3d6d480 | 1384 | if (one_file_system) { |
65ba6af6 | 1385 | uint32 *devp = F_DIR_DEV_P(file); |
1c3344a1 WD |
1386 | DEV_MAJOR(devp) = major(real_sx.st.st_dev); |
1387 | DEV_MINOR(devp) = minor(real_sx.st.st_dev); | |
f3d6d480 WD |
1388 | } |
1389 | } | |
83a8ca7b | 1390 | else if (delete_during && f_out != -1 && !phase |
f6f74b93 WD |
1391 | && !(file->flags & FLAG_MISSING_DIR)) { |
1392 | if (file->flags & FLAG_CONTENT_DIR) | |
1393 | delete_in_dir(fname, file, &real_sx.st.st_dev); | |
1394 | else | |
1395 | change_local_filter_dir(fname, strlen(fname), F_DEPTH(file)); | |
f6f74b93 | 1396 | } |
1c3344a1 | 1397 | goto cleanup; |
06a1dbad | 1398 | } |
6c3862fa | 1399 | |
c4750c2a WD |
1400 | /* If we're not preserving permissions, change the file-list's |
1401 | * mode based on the local permissions and some heuristics. */ | |
1402 | if (!preserve_perms) { | |
1c3344a1 WD |
1403 | int exists = statret == 0 && !S_ISDIR(sx.st.st_mode); |
1404 | file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms, | |
1405 | exists); | |
c4750c2a WD |
1406 | } |
1407 | ||
1e1ca253 | 1408 | #ifdef SUPPORT_HARD_LINKS |
b7cfb9e2 | 1409 | if (preserve_hard_links && F_HLINK_NOT_FIRST(file) |
1c3344a1 WD |
1410 | && hard_link_check(file, ndx, fname, statret, &sx, itemizing, code)) |
1411 | goto cleanup; | |
1e1ca253 | 1412 | #endif |
273a7ed5 | 1413 | |
2f03f956 | 1414 | if (preserve_links && S_ISLNK(file->mode)) { |
4f5b0756 | 1415 | #ifdef SUPPORT_LINKS |
82ad07c4 WD |
1416 | const char *sl = F_SYMLINK(file); |
1417 | if (safe_symlinks && unsafe_symlink(sl, fname)) { | |
951e826b | 1418 | if (INFO_GTE(NAME, 1)) { |
b3e41255 | 1419 | if (solo_file) { |
7a3ce973 MM |
1420 | /* fname contains the destination path, but we |
1421 | * want to report the source path. */ | |
6cbde57d | 1422 | fname = f_name(file, NULL); |
b3e41255 | 1423 | } |
4875d6b6 | 1424 | rprintf(FINFO, |
7a3ce973 MM |
1425 | "ignoring unsafe symlink \"%s\" -> \"%s\"\n", |
1426 | fname, sl); | |
2f03f956 AT |
1427 | } |
1428 | return; | |
1429 | } | |
1430 | if (statret == 0) { | |
7e38410e WD |
1431 | char lnk[MAXPATHLEN]; |
1432 | int len; | |
1433 | ||
c55fb5e1 | 1434 | if (S_ISLNK(sx.st.st_mode) |
6e310d38 | 1435 | && (len = do_readlink(fname, lnk, MAXPATHLEN-1)) > 0 |
c55fb5e1 | 1436 | && strncmp(lnk, sl, len) == 0 && sl[len] == '\0') { |
116a4769 | 1437 | /* The link is pointing to the right place. */ |
16edf865 | 1438 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
116a4769 | 1439 | if (itemizing) |
1c3344a1 | 1440 | itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
fd913297 | 1441 | #if defined SUPPORT_HARD_LINKS && defined CAN_HARDLINK_SYMLINK |
112d728f | 1442 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1443 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1444 | #endif |
116a4769 WD |
1445 | if (remove_source_files == 1) |
1446 | goto return_with_success; | |
1c3344a1 | 1447 | goto cleanup; |
2cda2560 | 1448 | } |
1c6e9dfa | 1449 | } else if (basis_dir[0] != NULL) { |
1c3344a1 | 1450 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1451 | itemizing, code); |
116a4769 | 1452 | if (j == -2) { |
ba212fe0 WD |
1453 | #ifndef CAN_HARDLINK_SYMLINK |
1454 | if (link_dest) { | |
1455 | /* Resort to --copy-dest behavior. */ | |
1456 | } else | |
1457 | #endif | |
48224e4c | 1458 | if (!copy_dest) |
1c3344a1 | 1459 | goto cleanup; |
f4164b73 WD |
1460 | itemizing = 0; |
1461 | code = FNONE; | |
116a4769 WD |
1462 | } else if (j >= 0) |
1463 | statret = 1; | |
2f03f956 | 1464 | } |
c55fb5e1 | 1465 | if (atomic_create(file, fname, sl, MAKEDEV(0, 0), &sx, statret == 0 ? DEL_FOR_SYMLINK : 0)) { |
16edf865 | 1466 | set_file_attrs(fname, file, NULL, NULL, 0); |
6c3862fa | 1467 | if (itemizing) { |
c55fb5e1 WD |
1468 | if (statret == 0 && !S_ISLNK(sx.st.st_mode)) |
1469 | statret = -1; | |
1c3344a1 | 1470 | itemize(fname, file, ndx, statret, &sx, |
1ed9018e | 1471 | ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
6c3862fa | 1472 | } |
951e826b | 1473 | if (code != FNONE && INFO_GTE(NAME, 1)) |
82ad07c4 | 1474 | rprintf(code, "%s -> %s\n", fname, sl); |
1e1ca253 | 1475 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1476 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1477 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
1e1ca253 | 1478 | #endif |
f964ac5e WD |
1479 | /* This does not check remove_source_files == 1 |
1480 | * because this is one of the items that the old | |
1481 | * --remove-sent-files option would remove. */ | |
47c11975 | 1482 | if (remove_source_files) |
04cd8789 | 1483 | goto return_with_success; |
2f03f956 AT |
1484 | } |
1485 | #endif | |
1c3344a1 | 1486 | goto cleanup; |
2f03f956 AT |
1487 | } |
1488 | ||
b5c6a6ae WD |
1489 | if ((am_root && preserve_devices && IS_DEVICE(file->mode)) |
1490 | || (preserve_specials && IS_SPECIAL(file->mode))) { | |
a8e6e148 | 1491 | dev_t rdev; |
c55fb5e1 | 1492 | int del_for_flag = 0; |
a8e6e148 WD |
1493 | if (IS_DEVICE(file->mode)) { |
1494 | uint32 *devp = F_RDEV_P(file); | |
1495 | rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
1496 | } else | |
1497 | rdev = 0; | |
116a4769 | 1498 | if (statret == 0) { |
c6fadc0e | 1499 | if (IS_DEVICE(file->mode)) { |
1c3344a1 | 1500 | if (!IS_DEVICE(sx.st.st_mode)) |
c6fadc0e | 1501 | statret = -1; |
3eabe6aa | 1502 | del_for_flag = DEL_FOR_DEVICE; |
c6fadc0e | 1503 | } else { |
1c3344a1 | 1504 | if (!IS_SPECIAL(sx.st.st_mode)) |
c6fadc0e | 1505 | statret = -1; |
3eabe6aa | 1506 | del_for_flag = DEL_FOR_SPECIAL; |
c6fadc0e WD |
1507 | } |
1508 | if (statret == 0 | |
1c3344a1 | 1509 | && BITS_EQUAL(sx.st.st_mode, file->mode, _S_IFMT) |
a8e6e148 | 1510 | && (IS_SPECIAL(sx.st.st_mode) || sx.st.st_rdev == rdev)) { |
116a4769 | 1511 | /* The device or special file is identical. */ |
16edf865 | 1512 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
116a4769 | 1513 | if (itemizing) |
1c3344a1 | 1514 | itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
1e1ca253 | 1515 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1516 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1517 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1518 | #endif |
116a4769 WD |
1519 | if (remove_source_files == 1) |
1520 | goto return_with_success; | |
1c3344a1 | 1521 | goto cleanup; |
116a4769 | 1522 | } |
116a4769 | 1523 | } else if (basis_dir[0] != NULL) { |
1c3344a1 | 1524 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1525 | itemizing, code); |
116a4769 | 1526 | if (j == -2) { |
ba212fe0 WD |
1527 | #ifndef CAN_HARDLINK_SPECIAL |
1528 | if (link_dest) { | |
1529 | /* Resort to --copy-dest behavior. */ | |
1530 | } else | |
1531 | #endif | |
48224e4c | 1532 | if (!copy_dest) |
1c3344a1 | 1533 | goto cleanup; |
f4164b73 WD |
1534 | itemizing = 0; |
1535 | code = FNONE; | |
116a4769 WD |
1536 | } else if (j >= 0) |
1537 | statret = 1; | |
48224e4c | 1538 | } |
951e826b | 1539 | if (DEBUG_GTE(GENR, 1)) { |
f7d7fb38 WD |
1540 | rprintf(FINFO, "mknod(%s, 0%o, [%ld,%ld])\n", |
1541 | fname, (int)file->mode, | |
1542 | (long)major(rdev), (long)minor(rdev)); | |
116a4769 | 1543 | } |
c55fb5e1 | 1544 | if (atomic_create(file, fname, NULL, rdev, &sx, del_for_flag)) { |
16edf865 | 1545 | set_file_attrs(fname, file, NULL, NULL, 0); |
116a4769 | 1546 | if (itemizing) { |
1c3344a1 | 1547 | itemize(fname, file, ndx, statret, &sx, |
1ed9018e | 1548 | ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
116a4769 | 1549 | } |
951e826b | 1550 | if (code != FNONE && INFO_GTE(NAME, 1)) |
116a4769 | 1551 | rprintf(code, "%s\n", fname); |
1e1ca253 | 1552 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1553 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1554 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
1e1ca253 | 1555 | #endif |
47c11975 | 1556 | if (remove_source_files == 1) |
04cd8789 | 1557 | goto return_with_success; |
2f03f956 | 1558 | } |
1c3344a1 | 1559 | goto cleanup; |
2f03f956 | 1560 | } |
2f03f956 | 1561 | |
2f03f956 | 1562 | if (!S_ISREG(file->mode)) { |
49b86442 | 1563 | if (solo_file) |
6cbde57d | 1564 | fname = f_name(file, NULL); |
45c49b52 | 1565 | rprintf(FINFO, "skipping non-regular file \"%s\"\n", fname); |
1c3344a1 | 1566 | goto cleanup; |
2f03f956 AT |
1567 | } |
1568 | ||
f3d6d480 | 1569 | if (max_size > 0 && F_LENGTH(file) > max_size) { |
951e826b | 1570 | if (INFO_GTE(SKIP, 1)) { |
49b86442 | 1571 | if (solo_file) |
6cbde57d | 1572 | fname = f_name(file, NULL); |
45c49b52 | 1573 | rprintf(FINFO, "%s is over max-size\n", fname); |
289a3216 | 1574 | } |
1c3344a1 | 1575 | goto cleanup; |
289a3216 | 1576 | } |
f3d6d480 | 1577 | if (min_size > 0 && F_LENGTH(file) < min_size) { |
951e826b | 1578 | if (INFO_GTE(SKIP, 1)) { |
49b86442 | 1579 | if (solo_file) |
6cbde57d | 1580 | fname = f_name(file, NULL); |
45c49b52 | 1581 | rprintf(FINFO, "%s is under min-size\n", fname); |
02b5cb23 | 1582 | } |
1c3344a1 | 1583 | goto cleanup; |
02b5cb23 | 1584 | } |
289a3216 | 1585 | |
f3d6d480 | 1586 | if (update_only > 0 && statret == 0 |
1c3344a1 | 1587 | && cmp_time(sx.st.st_mtime, file->modtime) > 0) { |
951e826b | 1588 | if (INFO_GTE(SKIP, 1)) |
45c49b52 | 1589 | rprintf(FINFO, "%s is newer\n", fname); |
c9b62cf3 WD |
1590 | #ifdef SUPPORT_HARD_LINKS |
1591 | if (F_IS_HLINKED(file)) | |
1592 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1593 | #endif | |
1c3344a1 | 1594 | goto cleanup; |
c3cbcfb8 WD |
1595 | } |
1596 | ||
41cfde6b | 1597 | fnamecmp_type = FNAMECMP_FNAME; |
375a4556 | 1598 | |
1c3344a1 | 1599 | if (statret == 0 && !S_ISREG(sx.st.st_mode)) { |
3eabe6aa | 1600 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_FILE) != 0) |
1c3344a1 | 1601 | goto cleanup; |
1f1d368a WD |
1602 | statret = -1; |
1603 | stat_errno = ENOENT; | |
1604 | } | |
1605 | ||
06a1dbad | 1606 | if (statret != 0 && basis_dir[0] != NULL) { |
1c3344a1 | 1607 | int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1608 | itemizing, code); |
04cd8789 | 1609 | if (j == -2) { |
47c11975 | 1610 | if (remove_source_files == 1) |
04cd8789 | 1611 | goto return_with_success; |
1c3344a1 | 1612 | goto cleanup; |
04cd8789 | 1613 | } |
b06050f9 | 1614 | if (j >= 0) { |
48224e4c WD |
1615 | fnamecmp = fnamecmpbuf; |
1616 | fnamecmp_type = j; | |
9ba46343 | 1617 | statret = 0; |
e7d13fe5 WD |
1618 | } |
1619 | } | |
1620 | ||
1f1d368a | 1621 | real_ret = statret; |
1c3344a1 | 1622 | real_sx = sx; |
375a4556 | 1623 | |
9d954dca | 1624 | if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL |
72c19bb3 WD |
1625 | && link_stat(partialptr, &partial_st, 0) == 0 |
1626 | && S_ISREG(partial_st.st_mode)) { | |
06a1dbad | 1627 | if (statret != 0) |
72c19bb3 WD |
1628 | goto prepare_to_open; |
1629 | } else | |
1630 | partialptr = NULL; | |
89f7eff3 | 1631 | |
83a8ca7b | 1632 | if (statret != 0 && fuzzy_dirlist) { |
8e85be0a WD |
1633 | int j = find_fuzzy(file, fuzzy_dirlist); |
1634 | if (j >= 0) { | |
1635 | fuzzy_file = fuzzy_dirlist->files[j]; | |
6cbde57d | 1636 | f_name(fuzzy_file, fnamecmpbuf); |
951e826b | 1637 | if (DEBUG_GTE(FUZZY, 1)) { |
8e85be0a | 1638 | rprintf(FINFO, "fuzzy basis selected for %s: %s\n", |
45c49b52 | 1639 | fname, fnamecmpbuf); |
8e85be0a | 1640 | } |
1c3344a1 | 1641 | sx.st.st_size = F_LENGTH(fuzzy_file); |
8e85be0a WD |
1642 | statret = 0; |
1643 | fnamecmp = fnamecmpbuf; | |
1644 | fnamecmp_type = FNAMECMP_FUZZY; | |
1645 | } | |
1646 | } | |
1647 | ||
06a1dbad | 1648 | if (statret != 0) { |
1e1ca253 | 1649 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1650 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1651 | cur_flist->in_progress++; | |
1c3344a1 | 1652 | goto cleanup; |
d4d6646a | 1653 | } |
1e1ca253 | 1654 | #endif |
41cfde6b WD |
1655 | if (stat_errno == ENOENT) |
1656 | goto notify_others; | |
3f0211b6 | 1657 | rsyserr(FERROR_XFER, stat_errno, "recv_generator: failed to stat %s", |
991daf00 | 1658 | full_fname(fname)); |
1c3344a1 | 1659 | goto cleanup; |
2f03f956 AT |
1660 | } |
1661 | ||
48224e4c | 1662 | if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH) |
b7e8628c | 1663 | ; |
8e85be0a WD |
1664 | else if (fnamecmp_type == FNAMECMP_FUZZY) |
1665 | ; | |
1c3344a1 | 1666 | else if (unchanged_file(fnamecmp, file, &sx.st)) { |
d8b108c2 WD |
1667 | if (partialptr) { |
1668 | do_unlink(partialptr); | |
1669 | handle_partial_dir(partialptr, PDIR_DELETE); | |
1670 | } | |
16edf865 | 1671 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
0fddbd8a | 1672 | if (itemizing) |
1c3344a1 | 1673 | itemize(fnamecmp, file, ndx, statret, &sx, 0, 0, NULL); |
1e1ca253 | 1674 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1675 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1676 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1677 | #endif |
47c11975 | 1678 | if (remove_source_files != 1) |
1c3344a1 | 1679 | goto cleanup; |
04cd8789 | 1680 | return_with_success: |
663b2857 | 1681 | if (!dry_run) |
ab3d6c60 | 1682 | send_msg_int(MSG_SUCCESS, ndx); |
1c3344a1 | 1683 | goto cleanup; |
2f03f956 AT |
1684 | } |
1685 | ||
022dec7a | 1686 | if (append_mode > 0 && sx.st.st_size >= F_LENGTH(file)) { |
c9b62cf3 WD |
1687 | #ifdef SUPPORT_HARD_LINKS |
1688 | if (F_IS_HLINKED(file)) | |
1689 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1690 | #endif | |
022dec7a WD |
1691 | goto cleanup; |
1692 | } | |
1693 | ||
b2e7c913 | 1694 | prepare_to_open: |
9d954dca | 1695 | if (partialptr) { |
1c3344a1 | 1696 | sx.st = partial_st; |
9d954dca WD |
1697 | fnamecmp = partialptr; |
1698 | fnamecmp_type = FNAMECMP_PARTIAL_DIR; | |
1699 | statret = 0; | |
1700 | } | |
1701 | ||
c0dba635 | 1702 | if (!do_xfers) |
3841a04e | 1703 | goto notify_others; |
2f03f956 | 1704 | |
c0dba635 WD |
1705 | if (read_batch || whole_file) { |
1706 | if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { | |
1707 | if (!(backupptr = get_backup_name(fname))) | |
1708 | goto cleanup; | |
1709 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) | |
1710 | goto pretend_missing; | |
3696674b | 1711 | if (copy_file(fname, backupptr, -1, back_file->mode) < 0) { |
c0dba635 WD |
1712 | unmake_file(back_file); |
1713 | back_file = NULL; | |
1714 | goto cleanup; | |
1715 | } | |
1716 | } | |
1717 | goto notify_others; | |
1718 | } | |
1719 | ||
ccb16b46 | 1720 | if (fuzzy_dirlist) { |
8e85be0a WD |
1721 | int j = flist_find(fuzzy_dirlist, file); |
1722 | if (j >= 0) /* don't use changing file as future fuzzy basis */ | |
f3d6d480 | 1723 | fuzzy_dirlist->files[j]->flags |= FLAG_FILE_SENT; |
8e85be0a WD |
1724 | } |
1725 | ||
2cda2560 | 1726 | /* open the file */ |
c0dba635 | 1727 | if ((fd = do_open(fnamecmp, O_RDONLY, 0)) < 0) { |
d62bcc17 WD |
1728 | rsyserr(FERROR, errno, "failed to open %s, continuing", |
1729 | full_fname(fnamecmp)); | |
b2e7c913 | 1730 | pretend_missing: |
60be6acf | 1731 | /* pretend the file didn't exist */ |
1e1ca253 | 1732 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1733 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1734 | cur_flist->in_progress++; | |
1c3344a1 | 1735 | goto cleanup; |
d4d6646a | 1736 | } |
1e1ca253 | 1737 | #endif |
1f1d368a | 1738 | statret = real_ret = -1; |
41cfde6b | 1739 | goto notify_others; |
2f03f956 AT |
1740 | } |
1741 | ||
f3d6d480 | 1742 | if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { |
cd6aa5b5 WD |
1743 | if (!(backupptr = get_backup_name(fname))) { |
1744 | close(fd); | |
1c3344a1 | 1745 | goto cleanup; |
cd6aa5b5 | 1746 | } |
3de73827 | 1747 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) { |
cd6aa5b5 WD |
1748 | close(fd); |
1749 | goto pretend_missing; | |
1750 | } | |
1751 | if (robust_unlink(backupptr) && errno != ENOENT) { | |
3f0211b6 | 1752 | rsyserr(FERROR_XFER, errno, "unlink %s", |
cd6aa5b5 | 1753 | full_fname(backupptr)); |
82ad07c4 | 1754 | unmake_file(back_file); |
c0dba635 | 1755 | back_file = NULL; |
cd6aa5b5 | 1756 | close(fd); |
1c3344a1 | 1757 | goto cleanup; |
cd6aa5b5 | 1758 | } |
f1ca7c44 | 1759 | if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) { |
3696674b WD |
1760 | rsyserr(FERROR_XFER, errno, "open %s", full_fname(backupptr)); |
1761 | unmake_file(back_file); | |
1762 | back_file = NULL; | |
1763 | close(fd); | |
1764 | goto cleanup; | |
cd6aa5b5 | 1765 | } |
41cfde6b | 1766 | fnamecmp_type = FNAMECMP_BACKUP; |
cd6aa5b5 WD |
1767 | } |
1768 | ||
5a18b34d | 1769 | if (DEBUG_GTE(DELTASUM, 3)) { |
6d56efa6 | 1770 | rprintf(FINFO, "gen mapped %s of size %s\n", |
adc2476f | 1771 | fnamecmp, big_num(sx.st.st_size)); |
dfd5ba6a | 1772 | } |
2f03f956 | 1773 | |
5a18b34d | 1774 | if (DEBUG_GTE(DELTASUM, 2)) |
0492fdfb | 1775 | rprintf(FINFO, "generating and sending sums for %d\n", ndx); |
2f03f956 | 1776 | |
b2e7c913 | 1777 | notify_others: |
24ded29f | 1778 | if (remove_source_files && !delay_updates && !phase && !dry_run) |
04cd8789 | 1779 | increment_active_files(ndx, itemizing, code); |
3ea6e0e7 | 1780 | if (inc_recurse && !dry_run) |
f3d6d480 | 1781 | cur_flist->in_progress++; |
18979194 WD |
1782 | #ifdef SUPPORT_HARD_LINKS |
1783 | if (preserve_hard_links && F_IS_HLINKED(file)) | |
f3d6d480 | 1784 | file->flags |= FLAG_FILE_SENT; |
18979194 | 1785 | #endif |
ab3d6c60 | 1786 | write_ndx(f_out, ndx); |
6c3862fa | 1787 | if (itemizing) { |
ee1d11c4 | 1788 | int iflags = ITEM_TRANSFER; |
f3d6d480 | 1789 | if (always_checksum > 0) |
1ed9018e | 1790 | iflags |= ITEM_REPORT_CHANGE; |
352963dd | 1791 | if (fnamecmp_type != FNAMECMP_FNAME) |
ef20efcb WD |
1792 | iflags |= ITEM_BASIS_TYPE_FOLLOWS; |
1793 | if (fnamecmp_type == FNAMECMP_FUZZY) | |
1794 | iflags |= ITEM_XNAME_FOLLOWS; | |
1c3344a1 | 1795 | itemize(fnamecmp, file, -1, real_ret, &real_sx, iflags, fnamecmp_type, |
c58c1dc4 | 1796 | fuzzy_file ? fuzzy_file->basename : NULL); |
1c3344a1 WD |
1797 | #ifdef SUPPORT_ACLS |
1798 | if (preserve_acls) | |
1799 | free_acl(&real_sx); | |
16edf865 WD |
1800 | #endif |
1801 | #ifdef SUPPORT_XATTRS | |
1802 | if (preserve_xattrs) | |
1803 | free_xattr(&real_sx); | |
1c3344a1 | 1804 | #endif |
8e85be0a | 1805 | } |
cd6aa5b5 | 1806 | |
beb51aa0 | 1807 | if (!do_xfers) { |
1e1ca253 | 1808 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1809 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1810 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1811 | #endif |
1c3344a1 | 1812 | goto cleanup; |
ee1d11c4 WD |
1813 | } |
1814 | if (read_batch) | |
1c3344a1 | 1815 | goto cleanup; |
41cfde6b | 1816 | |
a24d64bf | 1817 | if (statret != 0 || whole_file) |
e86ae6bc | 1818 | write_sum_head(f_out, NULL); |
a24d64bf WD |
1819 | else if (sx.st.st_size <= 0) { |
1820 | write_sum_head(f_out, NULL); | |
1821 | close(fd); | |
1822 | } else { | |
cc911409 WD |
1823 | if (generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy) < 0) { |
1824 | rprintf(FWARNING, | |
1825 | "WARNING: file is too large for checksum sending: %s\n", | |
1826 | fnamecmp); | |
1827 | write_sum_head(f_out, NULL); | |
1828 | } | |
c0dba635 | 1829 | close(fd); |
e86ae6bc WD |
1830 | } |
1831 | ||
c0dba635 WD |
1832 | cleanup: |
1833 | if (back_file) { | |
e9489cd6 | 1834 | int save_preserve_xattrs = preserve_xattrs; |
c0dba635 WD |
1835 | if (f_copy >= 0) |
1836 | close(f_copy); | |
e9489cd6 | 1837 | #ifdef SUPPORT_XATTRS |
4337eeb7 | 1838 | if (preserve_xattrs) { |
e9489cd6 | 1839 | copy_xattrs(fname, backupptr); |
4337eeb7 WD |
1840 | preserve_xattrs = 0; |
1841 | } | |
e9489cd6 | 1842 | #endif |
16edf865 | 1843 | set_file_attrs(backupptr, back_file, NULL, NULL, 0); |
e9489cd6 | 1844 | preserve_xattrs = save_preserve_xattrs; |
951e826b | 1845 | if (INFO_GTE(BACKUP, 1)) { |
e86ae6bc | 1846 | rprintf(FINFO, "backed up %s to %s\n", |
45c49b52 | 1847 | fname, backupptr); |
41cfde6b | 1848 | } |
82ad07c4 | 1849 | unmake_file(back_file); |
e86ae6bc | 1850 | } |
41cfde6b | 1851 | |
1c3344a1 WD |
1852 | #ifdef SUPPORT_ACLS |
1853 | if (preserve_acls) | |
1854 | free_acl(&sx); | |
16edf865 WD |
1855 | #endif |
1856 | #ifdef SUPPORT_XATTRS | |
1857 | if (preserve_xattrs) | |
1858 | free_xattr(&sx); | |
1c3344a1 WD |
1859 | #endif |
1860 | return; | |
2f03f956 AT |
1861 | } |
1862 | ||
c55fb5e1 WD |
1863 | /* If we are replacing an existing hard link, symlink, device, or special file, |
1864 | * create a temp-name item and rename it into place. Only a symlink or hard | |
1865 | * link puts a non-NULL value into the lnk arg. Only a device puts a non-0 | |
1866 | * value into the rdev arg. Specify 0 for the del_for_flag if there is not a | |
1867 | * file to replace. This returns 1 on success and 0 on failure. */ | |
1868 | int atomic_create(struct file_struct *file, char *fname, const char *lnk, | |
1869 | dev_t rdev, stat_x *sxp, int del_for_flag) | |
1870 | { | |
1871 | char tmpname[MAXPATHLEN]; | |
1872 | const char *create_name; | |
1873 | int skip_atomic, dir_in_the_way = del_for_flag && S_ISDIR(sxp->st.st_mode); | |
1874 | ||
1875 | if (!del_for_flag || dir_in_the_way || tmpdir || !get_tmpname(tmpname, fname, True)) | |
1876 | skip_atomic = 1; | |
1877 | else | |
1878 | skip_atomic = 0; | |
1879 | ||
1880 | if (del_for_flag) { | |
1881 | if (make_backups > 0 && !dir_in_the_way) { | |
1882 | if (!make_backup(fname, skip_atomic)) | |
1883 | return 0; | |
1884 | } else if (skip_atomic) { | |
1885 | int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0; | |
1886 | if (delete_item(fname, sxp->st.st_mode, del_opts | del_for_flag) != 0) | |
1887 | return 0; | |
1888 | } | |
1889 | } | |
1890 | ||
1891 | create_name = skip_atomic ? fname : tmpname; | |
1892 | ||
1893 | if (lnk) { | |
1894 | #ifdef SUPPORT_LINKS | |
1895 | if (S_ISLNK(file->mode) | |
1896 | #ifdef SUPPORT_HARD_LINKS /* The first symlink in a hard-linked cluster is always created. */ | |
1897 | && (!F_IS_HLINKED(file) || file->flags & FLAG_HLINK_FIRST) | |
1898 | #endif | |
1899 | ) { | |
1900 | if (do_symlink(lnk, create_name) < 0) { | |
1901 | rsyserr(FERROR_XFER, errno, "symlink %s -> \"%s\" failed", | |
1902 | full_fname(create_name), lnk); | |
1903 | return 0; | |
1904 | } | |
1905 | } else | |
1906 | #endif | |
1907 | #ifdef SUPPORT_HARD_LINKS | |
1908 | if (!hard_link_one(file, create_name, lnk, 0)) | |
1909 | return 0; | |
1910 | #endif | |
1911 | } else { | |
1912 | if (do_mknod(create_name, file->mode, rdev) < 0) { | |
1913 | rsyserr(FERROR_XFER, errno, "mknod %s failed", | |
1914 | full_fname(create_name)); | |
1915 | return 0; | |
1916 | } | |
1917 | } | |
1918 | ||
1919 | if (!skip_atomic) { | |
1920 | if (do_rename(tmpname, fname) < 0) { | |
1921 | rsyserr(FERROR_XFER, errno, "rename %s -> \"%s\" failed", | |
1922 | full_fname(tmpname), full_fname(fname)); | |
1923 | do_unlink(tmpname); | |
1924 | return 0; | |
1925 | } | |
1926 | } | |
1927 | ||
1928 | return 1; | |
1929 | } | |
1930 | ||
c9b62cf3 WD |
1931 | #ifdef SUPPORT_HARD_LINKS |
1932 | static void handle_skipped_hlink(struct file_struct *file, int itemizing, | |
1933 | enum logcode code, int f_out) | |
1934 | { | |
1935 | char fbuf[MAXPATHLEN]; | |
1936 | int new_last_ndx; | |
1937 | struct file_list *save_flist = cur_flist; | |
1938 | ||
1939 | /* If we skip the last item in a chain of links and there was a | |
1940 | * prior non-skipped hard-link waiting to finish, finish it now. */ | |
1941 | if ((new_last_ndx = skip_hard_link(file, &cur_flist)) < 0) | |
1942 | return; | |
1943 | ||
1944 | file = cur_flist->files[new_last_ndx - cur_flist->ndx_start]; | |
1945 | cur_flist->in_progress--; /* undo prior increment */ | |
1946 | f_name(file, fbuf); | |
1947 | recv_generator(fbuf, file, new_last_ndx, itemizing, code, f_out); | |
1948 | ||
1949 | cur_flist = save_flist; | |
1950 | } | |
1951 | #endif | |
1952 | ||
7730114b | 1953 | static void touch_up_dirs(struct file_list *flist, int ndx) |
fd3f5af2 | 1954 | { |
0bb86165 | 1955 | static int counter = 0; |
fd3f5af2 WD |
1956 | struct file_struct *file; |
1957 | char *fname; | |
24079e98 | 1958 | BOOL fix_dir_perms; |
0bb86165 | 1959 | int i, start, end; |
fd3f5af2 WD |
1960 | |
1961 | if (ndx < 0) { | |
1962 | start = 0; | |
9decb4d2 | 1963 | end = flist->used - 1; |
fd3f5af2 WD |
1964 | } else |
1965 | start = end = ndx; | |
1966 | ||
1967 | /* Fix any directory permissions that were modified during the | |
1968 | * transfer and/or re-set any tweaked modified-time values. */ | |
0bb86165 | 1969 | for (i = start; i <= end; i++, counter++) { |
1befb74b | 1970 | file = flist->files[i]; |
6303f9a2 | 1971 | if (!S_ISDIR(file->mode) |
609e6dda | 1972 | || (!implied_dirs && file->flags & FLAG_IMPLIED_DIR)) |
c9ec4608 | 1973 | continue; |
951e826b | 1974 | if (DEBUG_GTE(TIME, 2)) { |
d750be6a | 1975 | fname = f_name(file, NULL); |
0bb86165 | 1976 | rprintf(FINFO, "touch_up_dirs: %s (%d)\n", |
d750be6a | 1977 | NS(fname), i); |
0bb86165 | 1978 | } |
24079e98 WD |
1979 | /* Be sure not to retouch permissions with --fake-super. */ |
1980 | fix_dir_perms = !am_root && !(file->mode & S_IWUSR); | |
c9ec4608 | 1981 | if (!F_IS_ACTIVE(file) || file->flags & FLAG_MISSING_DIR |
24079e98 | 1982 | || !(need_retouch_dir_times || fix_dir_perms)) |
fd3f5af2 WD |
1983 | continue; |
1984 | fname = f_name(file, NULL); | |
24079e98 | 1985 | if (fix_dir_perms) |
fd3f5af2 | 1986 | do_chmod(fname, file->mode); |
6226396c WD |
1987 | if (need_retouch_dir_times) { |
1988 | STRUCT_STAT st; | |
1989 | if (link_stat(fname, &st, 0) == 0 | |
1990 | && cmp_time(st.st_mtime, file->modtime) != 0) | |
1a2e41af | 1991 | set_modtime(fname, file->modtime, F_MOD_NSEC(file), file->mode); |
6226396c | 1992 | } |
d8d13893 WD |
1993 | if (counter >= loopchk_limit) { |
1994 | if (allowed_lull) | |
05c36015 | 1995 | maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH); |
d8d13893 WD |
1996 | else |
1997 | maybe_flush_socket(0); | |
1998 | counter = 0; | |
1999 | } | |
fd3f5af2 WD |
2000 | } |
2001 | } | |
2002 | ||
7730114b WD |
2003 | void check_for_finished_files(int itemizing, enum logcode code, int check_redo) |
2004 | { | |
2005 | struct file_struct *file; | |
2006 | struct file_list *flist; | |
2007 | char fbuf[MAXPATHLEN]; | |
2008 | int ndx; | |
2009 | ||
513d3fd8 | 2010 | while (1) { |
7730114b | 2011 | #ifdef SUPPORT_HARD_LINKS |
513d3fd8 | 2012 | if (preserve_hard_links && (ndx = get_hlink_num()) != -1) { |
e982d591 | 2013 | flist = flist_for_ndx(ndx, "check_for_finished_files.1"); |
513d3fd8 WD |
2014 | file = flist->files[ndx - flist->ndx_start]; |
2015 | assert(file->flags & FLAG_HLINKED); | |
2016 | finish_hard_link(file, f_name(file, fbuf), ndx, NULL, itemizing, code, -1); | |
2017 | flist->in_progress--; | |
2018 | continue; | |
2019 | } | |
7730114b WD |
2020 | #endif |
2021 | ||
513d3fd8 WD |
2022 | if (check_redo && (ndx = get_redo_num()) != -1) { |
2023 | csum_length = SUM_LENGTH; | |
2024 | max_size = -max_size; | |
2025 | min_size = -min_size; | |
2026 | ignore_existing = -ignore_existing; | |
2027 | ignore_non_existing = -ignore_non_existing; | |
2028 | update_only = -update_only; | |
2029 | always_checksum = -always_checksum; | |
2030 | size_only = -size_only; | |
2031 | append_mode = -append_mode; | |
2032 | make_backups = -make_backups; /* avoid dup backup w/inplace */ | |
2033 | ignore_times++; | |
2034 | ||
2035 | flist = cur_flist; | |
e982d591 | 2036 | cur_flist = flist_for_ndx(ndx, "check_for_finished_files.2"); |
513d3fd8 WD |
2037 | |
2038 | file = cur_flist->files[ndx - cur_flist->ndx_start]; | |
2039 | if (solo_file) | |
2040 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
2041 | else | |
2042 | f_name(file, fbuf); | |
2043 | recv_generator(fbuf, file, ndx, itemizing, code, sock_f_out); | |
2044 | cur_flist->to_redo--; | |
2045 | ||
2046 | cur_flist = flist; | |
2047 | ||
2048 | csum_length = SHORT_SUM_LENGTH; | |
2049 | max_size = -max_size; | |
2050 | min_size = -min_size; | |
2051 | ignore_existing = -ignore_existing; | |
2052 | ignore_non_existing = -ignore_non_existing; | |
2053 | update_only = -update_only; | |
2054 | always_checksum = -always_checksum; | |
2055 | size_only = -size_only; | |
2056 | append_mode = -append_mode; | |
2057 | make_backups = -make_backups; | |
2058 | ignore_times--; | |
2059 | continue; | |
2060 | } | |
2061 | ||
2062 | if (cur_flist == first_flist) | |
2063 | break; | |
2064 | ||
2065 | /* We only get here if inc_recurse is enabled. */ | |
7730114b WD |
2066 | if (first_flist->in_progress || first_flist->to_redo) |
2067 | break; | |
2068 | ||
4079d6a6 | 2069 | write_ndx(sock_f_out, NDX_DONE); |
ce827c3e WD |
2070 | if (!read_batch && !flist_eof) { |
2071 | int old_total = 0; | |
2072 | for (flist = first_flist; flist != cur_flist; flist = flist->next) | |
2073 | old_total += flist->used; | |
2074 | maybe_flush_socket(!flist_eof && file_total - old_total < MIN_FILECNT_LOOKAHEAD/2); | |
2075 | } | |
7730114b | 2076 | |
f7d6dce6 WD |
2077 | if (delete_during == 2 || !dir_tweaking) { |
2078 | /* Skip directory touch-up. */ | |
ee279980 | 2079 | } else if (first_flist->parent_ndx >= 0) |
f7d6dce6 | 2080 | touch_up_dirs(dir_flist, first_flist->parent_ndx); |
f7d6dce6 | 2081 | |
7730114b WD |
2082 | flist_free(first_flist); /* updates first_flist */ |
2083 | } | |
2084 | } | |
2085 | ||
2086 | void generate_files(int f_out, const char *local_name) | |
2f03f956 | 2087 | { |
d8d13893 | 2088 | int i, ndx, next_loopchk = 0; |
968c8030 | 2089 | char fbuf[MAXPATHLEN]; |
18979194 | 2090 | int itemizing; |
7433d73a | 2091 | enum logcode code; |
951e826b WD |
2092 | int save_info_flist = info_levels[INFO_FLIST]; |
2093 | int save_info_progress = info_levels[INFO_PROGRESS]; | |
ee1d11c4 | 2094 | |
7433d73a WD |
2095 | if (protocol_version >= 29) { |
2096 | itemizing = 1; | |
17bda2d1 | 2097 | maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; |
f4164b73 | 2098 | code = logfile_format_has_i ? FNONE : FLOG; |
7433d73a | 2099 | } else if (am_daemon) { |
ecc7623e | 2100 | itemizing = logfile_format_has_i && do_xfers; |
e912bd4d | 2101 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
beb51aa0 | 2102 | code = itemizing || !do_xfers ? FCLIENT : FINFO; |
7433d73a | 2103 | } else if (!am_server) { |
17bda2d1 WD |
2104 | itemizing = stdout_format_has_i; |
2105 | maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; | |
f4164b73 | 2106 | code = itemizing ? FNONE : FINFO; |
7433d73a WD |
2107 | } else { |
2108 | itemizing = 0; | |
e912bd4d | 2109 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
7433d73a WD |
2110 | code = FINFO; |
2111 | } | |
7730114b WD |
2112 | solo_file = local_name; |
2113 | dir_tweaking = !(list_only || solo_file || dry_run); | |
2624e005 | 2114 | need_retouch_dir_times = preserve_times & PRESERVE_DIR_TIMES; |
d8d13893 | 2115 | loopchk_limit = allowed_lull ? allowed_lull * 5 : 200; |
1ed9018e | 2116 | symlink_timeset_failed_flags = ITEM_REPORT_TIME |
ee39281d | 2117 | | (protocol_version >= 30 || !am_server ? ITEM_REPORT_TIMEFAIL : 0); |
83a8ca7b | 2118 | implied_dirs_are_missing = relative_paths && !implied_dirs && protocol_version < 30; |
2f03f956 | 2119 | |
951e826b | 2120 | if (DEBUG_GTE(GENR, 1)) |
f3d6d480 | 2121 | rprintf(FINFO, "generator starting pid=%ld\n", (long)getpid()); |
2f03f956 | 2122 | |
9decb4d2 | 2123 | if (delete_before && !solo_file && cur_flist->used > 0) |
332cf6df | 2124 | do_delete_pass(); |
20319fd9 WD |
2125 | if (delete_during == 2) { |
2126 | deldelay_size = BIGPATHBUFLEN * 4; | |
2127 | deldelay_buf = new_array(char, deldelay_size); | |
2128 | if (!deldelay_buf) | |
2129 | out_of_memory("delete-delay"); | |
2130 | } | |
951e826b | 2131 | info_levels[INFO_FLIST] = info_levels[INFO_PROGRESS] = 0; |
59faec8b | 2132 | |
f3d6d480 | 2133 | if (append_mode > 0 || whole_file < 0) |
33ab4ad8 | 2134 | whole_file = 0; |
951e826b | 2135 | if (DEBUG_GTE(FLIST, 1)) { |
1b1fef20 | 2136 | rprintf(FINFO, "delta-transmission %s\n", |
33ab4ad8 | 2137 | whole_file |
1b1fef20 WD |
2138 | ? "disabled for local transfer or --whole-file" |
2139 | : "enabled"); | |
3e7053ac | 2140 | } |
2cda2560 | 2141 | |
1c3344a1 WD |
2142 | dflt_perms = (ACCESSPERMS & ~orig_umask); |
2143 | ||
f3d6d480 | 2144 | do { |
d4d6646a | 2145 | #ifdef SUPPORT_HARD_LINKS |
da131912 | 2146 | if (preserve_hard_links && inc_recurse) { |
ce827c3e | 2147 | while (!flist_eof && file_total < MIN_FILECNT_LOOKAHEAD/2) |
da131912 WD |
2148 | wait_for_receiver(); |
2149 | } | |
d4d6646a | 2150 | #endif |
da131912 | 2151 | |
ee279980 | 2152 | if (inc_recurse && cur_flist->parent_ndx >= 0) { |
f3d6d480 | 2153 | struct file_struct *fp = dir_flist->files[cur_flist->parent_ndx]; |
ca7d17e4 WD |
2154 | if (solo_file) |
2155 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
2156 | else | |
2157 | f_name(fp, fbuf); | |
e5bf3b58 WD |
2158 | ndx = cur_flist->ndx_start - 1; |
2159 | recv_generator(fbuf, fp, ndx, itemizing, code, f_out); | |
f6f74b93 WD |
2160 | if (delete_during && dry_run < 2 && !list_only |
2161 | && !(fp->flags & FLAG_MISSING_DIR)) { | |
2162 | if (fp->flags & FLAG_CONTENT_DIR) { | |
e5bf3b58 WD |
2163 | dev_t dirdev; |
2164 | if (one_file_system) { | |
65ba6af6 | 2165 | uint32 *devp = F_DIR_DEV_P(fp); |
e5bf3b58 WD |
2166 | dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); |
2167 | } else | |
2168 | dirdev = MAKEDEV(0, 0); | |
f6f74b93 WD |
2169 | delete_in_dir(fbuf, fp, &dirdev); |
2170 | } else | |
2171 | change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(fp)); | |
f3d6d480 WD |
2172 | } |
2173 | } | |
2174 | for (i = cur_flist->low; i <= cur_flist->high; i++) { | |
332cf6df | 2175 | struct file_struct *file = cur_flist->sorted[i]; |
2f03f956 | 2176 | |
f3d6d480 WD |
2177 | if (!F_IS_ACTIVE(file)) |
2178 | continue; | |
0492fdfb | 2179 | |
f7a76b9c | 2180 | if (unsort_ndx) |
332cf6df WD |
2181 | ndx = F_NDX(file); |
2182 | else | |
332cf6df WD |
2183 | ndx = i + cur_flist->ndx_start; |
2184 | ||
7730114b WD |
2185 | if (solo_file) |
2186 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
f3d6d480 WD |
2187 | else |
2188 | f_name(file, fbuf); | |
332cf6df | 2189 | recv_generator(fbuf, file, ndx, itemizing, code, f_out); |
1f7e29b9 | 2190 | |
1ff66d4c | 2191 | check_for_finished_files(itemizing, code, 0); |
9ac2395b | 2192 | |
d8d13893 WD |
2193 | if (i + cur_flist->ndx_start >= next_loopchk) { |
2194 | if (allowed_lull) | |
05c36015 | 2195 | maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH); |
d8d13893 WD |
2196 | else |
2197 | maybe_flush_socket(0); | |
2198 | next_loopchk += loopchk_limit; | |
2199 | } | |
f3d6d480 | 2200 | } |
2f03f956 | 2201 | |
3ea6e0e7 | 2202 | if (!inc_recurse) { |
9ae7a2cd | 2203 | write_ndx(f_out, NDX_DONE); |
f3d6d480 | 2204 | break; |
7730114b | 2205 | } |
f3d6d480 | 2206 | |
896f046f | 2207 | while (1) { |
7730114b | 2208 | check_for_finished_files(itemizing, code, 1); |
896f046f WD |
2209 | if (cur_flist->next || flist_eof) |
2210 | break; | |
f3d6d480 | 2211 | wait_for_receiver(); |
7730114b WD |
2212 | } |
2213 | } while ((cur_flist = cur_flist->next) != NULL); | |
0492fdfb | 2214 | |
7730114b | 2215 | if (delete_during) |
332cf6df | 2216 | delete_in_dir(NULL, NULL, &dev_zero); |
7730114b | 2217 | phase++; |
951e826b | 2218 | if (DEBUG_GTE(GENR, 1)) |
7730114b | 2219 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
f3d6d480 | 2220 | |
896f046f | 2221 | while (1) { |
7730114b | 2222 | check_for_finished_files(itemizing, code, 1); |
896f046f WD |
2223 | if (msgdone_cnt) |
2224 | break; | |
7730114b WD |
2225 | wait_for_receiver(); |
2226 | } | |
f3d6d480 WD |
2227 | |
2228 | phase++; | |
951e826b | 2229 | if (DEBUG_GTE(GENR, 1)) |
f7d7fb38 | 2230 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
2f03f956 | 2231 | |
9ae7a2cd | 2232 | write_ndx(f_out, NDX_DONE); |
e366e530 | 2233 | |
70352269 | 2234 | /* Reduce round-trip lag-time for a useless delay-updates phase. */ |
bc40a305 | 2235 | if (protocol_version >= 29 && EARLY_DELAY_DONE_MSG()) |
9ae7a2cd | 2236 | write_ndx(f_out, NDX_DONE); |
6dff5992 | 2237 | |
bc40a305 WD |
2238 | if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG()) { |
2239 | if ((INFO_GTE(STATS, 2) && (delete_mode || force_delete)) || read_batch) | |
2240 | write_del_stats(f_out); | |
2241 | if (EARLY_DELAY_DONE_MSG()) /* Can't send this before delay */ | |
2242 | write_ndx(f_out, NDX_DONE); | |
2243 | } | |
2244 | ||
0438f100 | 2245 | /* Read MSG_DONE for the redo phase (and any prior messages). */ |
896f046f | 2246 | while (1) { |
7730114b | 2247 | check_for_finished_files(itemizing, code, 0); |
896f046f WD |
2248 | if (msgdone_cnt > 1) |
2249 | break; | |
f3d6d480 WD |
2250 | wait_for_receiver(); |
2251 | } | |
6dff5992 | 2252 | |
0438f100 WD |
2253 | if (protocol_version >= 29) { |
2254 | phase++; | |
951e826b | 2255 | if (DEBUG_GTE(GENR, 1)) |
0438f100 | 2256 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
bc40a305 | 2257 | if (!EARLY_DELAY_DONE_MSG()) { |
9ae7a2cd | 2258 | write_ndx(f_out, NDX_DONE); |
bc40a305 WD |
2259 | if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG()) |
2260 | write_ndx(f_out, NDX_DONE); | |
2261 | } | |
70352269 | 2262 | /* Read MSG_DONE for delay-updates phase & prior messages. */ |
7730114b | 2263 | while (msgdone_cnt == 2) |
f3d6d480 | 2264 | wait_for_receiver(); |
0438f100 WD |
2265 | } |
2266 | ||
951e826b WD |
2267 | info_levels[INFO_FLIST] = save_info_flist; |
2268 | info_levels[INFO_PROGRESS] = save_info_progress; | |
2269 | ||
20319fd9 WD |
2270 | if (delete_during == 2) |
2271 | do_delayed_deletions(fbuf); | |
7730114b | 2272 | if (delete_after && !solo_file && file_total > 0) |
332cf6df | 2273 | do_delete_pass(); |
59faec8b | 2274 | |
e366e530 | 2275 | if (max_delete >= 0 && skipped_deletes) { |
342bfb5e | 2276 | rprintf(FWARNING, |
f75a53e7 | 2277 | "Deletions stopped due to --max-delete limit (%d skipped)\n", |
e366e530 | 2278 | skipped_deletes); |
f75a53e7 WD |
2279 | io_error |= IOERR_DEL_LIMIT; |
2280 | } | |
2281 | ||
bc40a305 WD |
2282 | if (protocol_version >= 31) { |
2283 | if (!EARLY_DELETE_DONE_MSG()) { | |
2284 | if (INFO_GTE(STATS, 2) || read_batch) | |
2285 | write_del_stats(f_out); | |
2286 | write_ndx(f_out, NDX_DONE); | |
2287 | } | |
2288 | ||
2289 | /* Read MSG_DONE for late-delete phase & prior messages. */ | |
2290 | while (msgdone_cnt == 3) | |
2291 | wait_for_receiver(); | |
2292 | } | |
2293 | ||
2294 | if ((need_retouch_dir_perms || need_retouch_dir_times) | |
2295 | && dir_tweaking && (!inc_recurse || delete_during == 2)) | |
2296 | touch_up_dirs(dir_flist, -1); | |
2297 | ||
951e826b | 2298 | if (DEBUG_GTE(GENR, 1)) |
f7d7fb38 | 2299 | rprintf(FINFO, "generate_files finished\n"); |
2f03f956 | 2300 | } |