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Commit | Line | Data |
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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> | |
c5fabfb0 | 7 | * Copyright (C) 2003-2020 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; |
9e9d33a2 | 42 | extern int write_devices; |
b5c6a6ae | 43 | extern int preserve_specials; |
2f03f956 | 44 | extern int preserve_hard_links; |
8365126b | 45 | extern int preserve_executability; |
6744b62d | 46 | extern int preserve_perms; |
b774dbc1 WD |
47 | extern int preserve_mtimes; |
48 | extern int omit_dir_times; | |
49 | extern int omit_link_times; | |
e35d9f2d | 50 | extern int delete_mode; |
59faec8b | 51 | extern int delete_before; |
fa13f396 | 52 | extern int delete_during; |
59faec8b | 53 | extern int delete_after; |
42d8ec61 | 54 | extern int missing_args; |
7730114b | 55 | extern int msgdone_cnt; |
59faec8b | 56 | extern int ignore_errors; |
47c11975 | 57 | extern int remove_source_files; |
70352269 | 58 | extern int delay_updates; |
2f03f956 | 59 | extern int update_only; |
adc2476f | 60 | extern int human_readable; |
e90aab49 WD |
61 | extern int ignore_existing; |
62 | extern int ignore_non_existing; | |
ff08acd4 | 63 | extern int want_xattr_optim; |
d3269612 | 64 | extern int modify_window; |
cd6aa5b5 | 65 | extern int inplace; |
6cc11982 | 66 | extern int append_mode; |
cd6aa5b5 | 67 | extern int make_backups; |
2f03f956 AT |
68 | extern int csum_length; |
69 | extern int ignore_times; | |
f83f0548 | 70 | extern int size_only; |
7d1bfaf7 | 71 | extern OFF_T max_size; |
02b5cb23 | 72 | extern OFF_T min_size; |
59faec8b | 73 | extern int io_error; |
f3d6d480 | 74 | extern int flist_eof; |
ac40b747 | 75 | extern int allowed_lull; |
ee1d11c4 | 76 | extern int sock_f_out; |
d04e9c51 | 77 | extern int protocol_version; |
f3d6d480 | 78 | extern int file_total; |
8e85be0a | 79 | extern int fuzzy_basis; |
2f03f956 | 80 | extern int always_checksum; |
416e719b | 81 | extern int flist_csum_len; |
a7260c40 | 82 | extern char *partial_dir; |
1d6c9676 | 83 | extern int alt_dest_type; |
5774786f | 84 | extern int whole_file; |
5774786f | 85 | extern int list_only; |
b9f592fb | 86 | extern int read_batch; |
b55115ec | 87 | extern int write_batch; |
5774786f | 88 | extern int safe_symlinks; |
66ca4fc9 | 89 | extern int32 block_size; |
15e4d401 | 90 | extern int unsort_ndx; |
59faec8b WD |
91 | extern int max_delete; |
92 | extern int force_delete; | |
0e82af2d | 93 | extern int one_file_system; |
974e1819 | 94 | extern int skipped_deletes; |
0e82af2d | 95 | extern dev_t filesystem_dev; |
1c3344a1 | 96 | extern mode_t orig_umask; |
19284e2e | 97 | extern uid_t our_uid; |
c55fb5e1 | 98 | extern char *tmpdir; |
b791d680 | 99 | extern char *basis_dir[MAX_BASIS_DIRS+1]; |
f3d6d480 | 100 | extern struct file_list *cur_flist, *first_flist, *dir_flist; |
7b6c5c77 | 101 | extern filter_rule_list filter_list, daemon_filter_list; |
97f9dcae | 102 | |
18979194 | 103 | int maybe_ATTRS_REPORT = 0; |
d3269612 | 104 | int maybe_ATTRS_ACCURATE_TIME = 0; |
146c2c36 | 105 | |
f3d6d480 | 106 | static dev_t dev_zero; |
20319fd9 WD |
107 | static int deldelay_size = 0, deldelay_cnt = 0; |
108 | static char *deldelay_buf = NULL; | |
109 | static int deldelay_fd = -1; | |
d8d13893 | 110 | static int loopchk_limit; |
7730114b | 111 | static int dir_tweaking; |
1ed9018e | 112 | static int symlink_timeset_failed_flags; |
7730114b | 113 | static int need_retouch_dir_times; |
e5bf3b58 | 114 | static int need_retouch_dir_perms; |
7730114b | 115 | static const char *solo_file = NULL; |
59faec8b | 116 | |
c9b62cf3 | 117 | /* Forward declarations. */ |
c9b62cf3 WD |
118 | #ifdef SUPPORT_HARD_LINKS |
119 | static void handle_skipped_hlink(struct file_struct *file, int itemizing, | |
120 | enum logcode code, int f_out); | |
121 | #endif | |
c6fadc0e | 122 | |
bc40a305 WD |
123 | #define EARLY_DELAY_DONE_MSG() (!delay_updates) |
124 | #define EARLY_DELETE_DONE_MSG() (!(delete_during == 2 || delete_after)) | |
125 | ||
20319fd9 | 126 | static int start_delete_delay_temp(void) |
5e77efaf WD |
127 | { |
128 | char fnametmp[MAXPATHLEN]; | |
20319fd9 | 129 | int save_dry_run = dry_run; |
5e77efaf WD |
130 | |
131 | dry_run = 0; | |
c55fb5e1 | 132 | if (!get_tmpname(fnametmp, "deldelay", False) |
20319fd9 | 133 | || (deldelay_fd = do_mkstemp(fnametmp, 0600)) < 0) { |
f845ef7d | 134 | rprintf(FINFO, "NOTE: Unable to create delete-delay temp file%s.\n", |
3ea6e0e7 | 135 | inc_recurse ? "" : " -- switching to --delete-after"); |
20319fd9 | 136 | delete_during = 0; |
3ea6e0e7 | 137 | delete_after = !inc_recurse; |
20319fd9 WD |
138 | dry_run = save_dry_run; |
139 | return 0; | |
5e77efaf | 140 | } |
5e77efaf | 141 | unlink(fnametmp); |
ca0e8296 | 142 | dry_run = save_dry_run; |
20319fd9 | 143 | return 1; |
5e77efaf WD |
144 | } |
145 | ||
20319fd9 | 146 | static int flush_delete_delay(void) |
5e77efaf | 147 | { |
c4c9bb94 WD |
148 | if (deldelay_fd < 0 && !start_delete_delay_temp()) |
149 | return 0; | |
20319fd9 WD |
150 | if (write(deldelay_fd, deldelay_buf, deldelay_cnt) != deldelay_cnt) { |
151 | rsyserr(FERROR, errno, "flush of delete-delay buffer"); | |
152 | delete_during = 0; | |
c4c9bb94 | 153 | delete_after = !inc_recurse; |
20319fd9 WD |
154 | close(deldelay_fd); |
155 | return 0; | |
156 | } | |
157 | deldelay_cnt = 0; | |
158 | return 1; | |
159 | } | |
5e77efaf | 160 | |
19284e2e | 161 | static int remember_delete(struct file_struct *file, const char *fname, int flags) |
20319fd9 WD |
162 | { |
163 | int len; | |
2cce7545 | 164 | |
c4c9bb94 WD |
165 | if (deldelay_cnt == deldelay_size && !flush_delete_delay()) |
166 | return 0; | |
167 | ||
168 | if (flags & DEL_NO_UID_WRITE) | |
169 | deldelay_buf[deldelay_cnt++] = '!'; | |
170 | ||
20319fd9 | 171 | while (1) { |
e63ff70e WD |
172 | len = snprintf(deldelay_buf + deldelay_cnt, deldelay_size - deldelay_cnt, |
173 | "%x %s%c", (int)file->mode, fname, '\0'); | |
20319fd9 WD |
174 | if ((deldelay_cnt += len) <= deldelay_size) |
175 | break; | |
20319fd9 WD |
176 | deldelay_cnt -= len; |
177 | if (!flush_delete_delay()) | |
178 | return 0; | |
179 | } | |
180 | ||
181 | return 1; | |
182 | } | |
183 | ||
c4c9bb94 | 184 | static int read_delay_line(char *buf, int *flags_p) |
20319fd9 WD |
185 | { |
186 | static int read_pos = 0; | |
8f151118 WD |
187 | unsigned int mode; |
188 | int j, len; | |
20319fd9 | 189 | char *bp, *past_space; |
5e77efaf WD |
190 | |
191 | while (1) { | |
20319fd9 WD |
192 | for (j = read_pos; j < deldelay_cnt && deldelay_buf[j]; j++) {} |
193 | if (j < deldelay_cnt) | |
5e77efaf | 194 | break; |
20319fd9 WD |
195 | if (deldelay_fd < 0) { |
196 | if (j > read_pos) | |
197 | goto invalid_data; | |
198 | return -1; | |
199 | } | |
200 | deldelay_cnt -= read_pos; | |
201 | if (deldelay_cnt == deldelay_size) | |
202 | goto invalid_data; | |
203 | if (deldelay_cnt && read_pos) { | |
204 | memmove(deldelay_buf, deldelay_buf + read_pos, | |
205 | deldelay_cnt); | |
5e77efaf | 206 | } |
20319fd9 WD |
207 | len = read(deldelay_fd, deldelay_buf + deldelay_cnt, |
208 | deldelay_size - deldelay_cnt); | |
209 | if (len == 0) { | |
210 | if (deldelay_cnt) { | |
e63ff70e | 211 | rprintf(FERROR, "ERROR: unexpected EOF in delete-delay file.\n"); |
20319fd9 WD |
212 | } |
213 | return -1; | |
5e77efaf | 214 | } |
20319fd9 WD |
215 | if (len < 0) { |
216 | rsyserr(FERROR, errno, | |
217 | "reading delete-delay file"); | |
218 | return -1; | |
219 | } | |
220 | deldelay_cnt += len; | |
221 | read_pos = 0; | |
5e77efaf WD |
222 | } |
223 | ||
20319fd9 | 224 | bp = deldelay_buf + read_pos; |
c4c9bb94 | 225 | if (*bp == '!') { |
19284e2e | 226 | bp++; |
c4c9bb94 | 227 | *flags_p = DEL_NO_UID_WRITE; |
19284e2e | 228 | } else |
c4c9bb94 | 229 | *flags_p = 0; |
20319fd9 WD |
230 | |
231 | if (sscanf(bp, "%x ", &mode) != 1) { | |
232 | invalid_data: | |
233 | rprintf(FERROR, "ERROR: invalid data in delete-delay file.\n"); | |
234 | return -1; | |
5e77efaf | 235 | } |
20319fd9 WD |
236 | past_space = strchr(bp, ' ') + 1; |
237 | len = j - read_pos - (past_space - bp) + 1; /* count the '\0' */ | |
238 | read_pos = j + 1; | |
239 | ||
240 | if (len > MAXPATHLEN) { | |
241 | rprintf(FERROR, "ERROR: filename too long in delete-delay file.\n"); | |
242 | return -1; | |
243 | } | |
244 | ||
245 | /* The caller needs the name in a MAXPATHLEN buffer, so we copy it | |
246 | * instead of returning a pointer to our buffer. */ | |
247 | memcpy(buf, past_space, len); | |
5e77efaf WD |
248 | |
249 | return mode; | |
250 | } | |
251 | ||
20319fd9 | 252 | static void do_delayed_deletions(char *delbuf) |
5e77efaf | 253 | { |
c4c9bb94 | 254 | int mode, flags; |
5e77efaf | 255 | |
20319fd9 WD |
256 | if (deldelay_fd >= 0) { |
257 | if (deldelay_cnt && !flush_delete_delay()) | |
258 | return; | |
259 | lseek(deldelay_fd, 0, 0); | |
260 | } | |
c4c9bb94 WD |
261 | while ((mode = read_delay_line(delbuf, &flags)) >= 0) |
262 | delete_item(delbuf, mode, flags | DEL_RECURSE); | |
20319fd9 WD |
263 | if (deldelay_fd >= 0) |
264 | close(deldelay_fd); | |
5e77efaf | 265 | } |
59faec8b WD |
266 | |
267 | /* This function is used to implement per-directory deletion, and is used by | |
268 | * all the --delete-WHEN options. Note that the fbuf pointer must point to a | |
269 | * MAXPATHLEN buffer with the name of the directory in it (the functions we | |
270 | * call will append names onto the end, but the old dir value will be restored | |
271 | * on exit). */ | |
c8e7c4b3 | 272 | static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t fs_dev) |
59faec8b | 273 | { |
717b0430 | 274 | static int already_warned = 0; |
ad9f1571 | 275 | static struct hashtable *dev_tbl; |
59faec8b WD |
276 | struct file_list *dirlist; |
277 | char delbuf[MAXPATHLEN]; | |
468d7668 | 278 | int dlen, i; |
59faec8b | 279 | |
332cf6df | 280 | if (!fbuf) { |
f3d6d480 | 281 | change_local_filter_dir(NULL, 0, 0); |
59faec8b WD |
282 | return; |
283 | } | |
284 | ||
951e826b | 285 | if (DEBUG_GTE(DEL, 2)) |
45c49b52 | 286 | rprintf(FINFO, "delete_in_dir(%s)\n", fbuf); |
59faec8b WD |
287 | |
288 | if (allowed_lull) | |
05c36015 | 289 | maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH); |
59faec8b | 290 | |
4591bb2f | 291 | if (io_error & IOERR_GENERAL && !ignore_errors) { |
717b0430 | 292 | if (already_warned) |
f75a53e7 | 293 | return; |
59faec8b WD |
294 | rprintf(FINFO, |
295 | "IO error encountered -- skipping file deletion\n"); | |
717b0430 | 296 | already_warned = 1; |
59faec8b WD |
297 | return; |
298 | } | |
299 | ||
59faec8b | 300 | dlen = strlen(fbuf); |
f3d6d480 | 301 | change_local_filter_dir(fbuf, dlen, F_DEPTH(file)); |
59faec8b | 302 | |
0e82af2d | 303 | if (one_file_system) { |
ad9f1571 WD |
304 | if (!dev_tbl) |
305 | dev_tbl = hashtable_create(16, HT_KEY64); | |
306 | if (file->flags & FLAG_TOP_DIR) { | |
c8e7c4b3 WD |
307 | hashtable_find(dev_tbl, fs_dev+1, ""); |
308 | filesystem_dev = fs_dev; | |
309 | } else if (filesystem_dev != fs_dev) { | |
310 | if (!hashtable_find(dev_tbl, fs_dev+1, NULL)) | |
ad9f1571 | 311 | return; |
c8e7c4b3 | 312 | filesystem_dev = fs_dev; /* it's a prior top-dir dev */ |
ad9f1571 | 313 | } |
0e82af2d | 314 | } |
59faec8b | 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 | 334 | int flags = DEL_RECURSE; |
57edc480 | 335 | if (!(fp->mode & S_IWUSR) && !am_root && fp->flags & FLAG_OWNED_BY_US) |
c4c9bb94 | 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); | |
347 | } | |
348 | ||
349 | /* This deletes any files on the receiving side that are not present on the | |
350 | * sending side. This is used by --delete-before and --delete-after. */ | |
332cf6df | 351 | static void do_delete_pass(void) |
59faec8b WD |
352 | { |
353 | char fbuf[MAXPATHLEN]; | |
bb0d8edf | 354 | STRUCT_STAT st; |
59faec8b WD |
355 | int j; |
356 | ||
caff3322 WD |
357 | /* dry_run is incremented when the destination doesn't exist yet. */ |
358 | if (dry_run > 1 || list_only) | |
f75a53e7 WD |
359 | return; |
360 | ||
9decb4d2 | 361 | for (j = 0; j < cur_flist->used; j++) { |
332cf6df | 362 | struct file_struct *file = cur_flist->sorted[j]; |
59faec8b | 363 | |
adc600cb WD |
364 | if (!F_IS_ACTIVE(file)) |
365 | continue; | |
366 | ||
f6f74b93 WD |
367 | f_name(file, fbuf); |
368 | ||
369 | if (!(file->flags & FLAG_CONTENT_DIR)) { | |
370 | change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(file)); | |
59faec8b | 371 | continue; |
f6f74b93 | 372 | } |
59faec8b | 373 | |
951e826b | 374 | if (DEBUG_GTE(DEL, 1) && file->flags & FLAG_TOP_DIR) |
45c49b52 | 375 | rprintf(FINFO, "deleting in %s\n", fbuf); |
59faec8b | 376 | |
bb0d8edf WD |
377 | if (link_stat(fbuf, &st, keep_dirlinks) < 0 |
378 | || !S_ISDIR(st.st_mode)) | |
379 | continue; | |
380 | ||
c8e7c4b3 | 381 | delete_in_dir(fbuf, file, st.st_dev); |
59faec8b | 382 | } |
c8e7c4b3 | 383 | delete_in_dir(NULL, NULL, dev_zero); |
0e5665d3 | 384 | |
951e826b | 385 | if (INFO_GTE(FLIST, 2) && !am_server) |
a06e2b7c | 386 | rprintf(FINFO, " \r"); |
59faec8b WD |
387 | } |
388 | ||
d1679358 | 389 | static inline int mtime_differs(STRUCT_STAT *stp, struct file_struct *file) |
2f03f956 | 390 | { |
839dbff2 | 391 | #ifdef ST_MTIME_NSEC |
d3269612 | 392 | return !same_time(stp->st_mtime, stp->ST_MTIME_NSEC, file->modtime, F_MOD_NSEC_or_0(file)); |
839dbff2 | 393 | #else |
d3269612 | 394 | return !same_time(stp->st_mtime, 0, file->modtime, 0); |
839dbff2 | 395 | #endif |
743348e8 | 396 | } |
45a143cd | 397 | |
974f49e2 WD |
398 | static inline int any_time_differs(stat_x *sxp, struct file_struct *file, UNUSED(const char *fname)) |
399 | { | |
400 | int differs = mtime_differs(&sxp->st, file); | |
401 | #ifdef SUPPORT_CRTIMES | |
402 | if (!differs && crtimes_ndx) { | |
403 | if (sxp->crtime == 0) | |
291a042b | 404 | sxp->crtime = get_create_time(fname, &sxp->st); |
974f49e2 WD |
405 | differs = !same_time(sxp->crtime, 0, F_CRTIME(file), 0); |
406 | } | |
407 | #endif | |
408 | return differs; | |
409 | } | |
410 | ||
743348e8 WD |
411 | static inline int perms_differ(struct file_struct *file, stat_x *sxp) |
412 | { | |
413 | if (preserve_perms) | |
414 | return !BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS); | |
8365126b | 415 | |
743348e8 WD |
416 | if (preserve_executability) |
417 | return (sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0); | |
418 | ||
419 | return 0; | |
420 | } | |
421 | ||
422 | static inline int ownership_differs(struct file_struct *file, stat_x *sxp) | |
423 | { | |
9b25ef35 | 424 | if (am_root && uid_ndx && sxp->st.st_uid != (uid_t)F_OWNER(file)) |
743348e8 | 425 | return 1; |
bb24028f | 426 | |
9b25ef35 | 427 | if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
743348e8 WD |
428 | return 1; |
429 | ||
430 | return 0; | |
431 | } | |
b7e8628c | 432 | |
1c3344a1 | 433 | #ifdef SUPPORT_ACLS |
743348e8 WD |
434 | static inline int acls_differ(const char *fname, struct file_struct *file, stat_x *sxp) |
435 | { | |
436 | if (preserve_acls) { | |
1c3344a1 WD |
437 | if (!ACL_READY(*sxp)) |
438 | get_acl(fname, sxp); | |
ee1c00fe | 439 | if (set_acl(NULL, file, sxp, file->mode)) |
743348e8 | 440 | return 1; |
1c3344a1 | 441 | } |
743348e8 WD |
442 | |
443 | return 0; | |
444 | } | |
1c3344a1 | 445 | #endif |
743348e8 | 446 | |
16edf865 | 447 | #ifdef SUPPORT_XATTRS |
743348e8 WD |
448 | static inline int xattrs_differ(const char *fname, struct file_struct *file, stat_x *sxp) |
449 | { | |
16edf865 WD |
450 | if (preserve_xattrs) { |
451 | if (!XATTR_READY(*sxp)) | |
452 | get_xattr(fname, sxp); | |
453 | if (xattr_diff(file, sxp, 0)) | |
743348e8 | 454 | return 1; |
16edf865 | 455 | } |
743348e8 WD |
456 | |
457 | return 0; | |
458 | } | |
16edf865 | 459 | #endif |
1c3344a1 | 460 | |
743348e8 WD |
461 | int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp) |
462 | { | |
463 | if (S_ISLNK(file->mode)) { | |
464 | #ifdef CAN_SET_SYMLINK_TIMES | |
b774dbc1 | 465 | if (preserve_mtimes && !omit_link_times && any_time_differs(sxp, file, fname)) |
743348e8 WD |
466 | return 0; |
467 | #endif | |
468 | #ifdef CAN_CHMOD_SYMLINK | |
469 | if (perms_differ(file, sxp)) | |
470 | return 0; | |
471 | #endif | |
01580c79 | 472 | #ifdef CAN_CHOWN_SYMLINK |
743348e8 WD |
473 | if (ownership_differs(file, sxp)) |
474 | return 0; | |
475 | #endif | |
476 | #if defined SUPPORT_ACLS && 0 /* no current symlink-ACL support */ | |
477 | if (acls_differ(fname, file, sxp)) | |
478 | return 0; | |
479 | #endif | |
480 | #if defined SUPPORT_XATTRS && !defined NO_SYMLINK_XATTRS | |
481 | if (xattrs_differ(fname, file, sxp)) | |
482 | return 0; | |
483 | #endif | |
484 | } else { | |
b774dbc1 | 485 | if (preserve_mtimes && any_time_differs(sxp, file, fname)) |
743348e8 WD |
486 | return 0; |
487 | if (perms_differ(file, sxp)) | |
488 | return 0; | |
489 | if (ownership_differs(file, sxp)) | |
490 | return 0; | |
491 | #ifdef SUPPORT_ACLS | |
492 | if (acls_differ(fname, file, sxp)) | |
493 | return 0; | |
494 | #endif | |
495 | #ifdef SUPPORT_XATTRS | |
496 | if (xattrs_differ(fname, file, sxp)) | |
497 | return 0; | |
498 | #endif | |
499 | } | |
500 | ||
b7e8628c WD |
501 | return 1; |
502 | } | |
503 | ||
16edf865 | 504 | void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statret, |
13710874 | 505 | stat_x *sxp, int32 iflags, uchar fnamecmp_type, |
f3d6d480 | 506 | const char *xname) |
06a1dbad | 507 | { |
48224e4c | 508 | if (statret >= 0) { /* A from-dest-dir statret can == 1! */ |
b774dbc1 WD |
509 | int keep_time = !preserve_mtimes ? 0 |
510 | : S_ISDIR(file->mode) ? !omit_dir_times | |
511 | : S_ISLNK(file->mode) ? !omit_link_times | |
2624e005 | 512 | : 1; |
48224e4c | 513 | |
1c3344a1 | 514 | if (S_ISREG(file->mode) && F_LENGTH(file) != sxp->st.st_size) |
c557eb8c | 515 | iflags |= ITEM_REPORT_SIZE; |
1ed9018e WD |
516 | if (file->flags & FLAG_TIME_FAILED) { /* symlinks only */ |
517 | if (iflags & ITEM_LOCAL_CHANGE) | |
518 | iflags |= symlink_timeset_failed_flags; | |
519 | } else if (keep_time | |
d1679358 | 520 | ? mtime_differs(&sxp->st, file) |
1ed9018e | 521 | : iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !(iflags & ITEM_MATCHED) |
116a4769 | 522 | && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname)) |
48224e4c | 523 | iflags |= ITEM_REPORT_TIME; |
b9367410 | 524 | if (atimes_ndx && !S_ISDIR(file->mode) && !S_ISLNK(file->mode) |
d3269612 | 525 | && !same_time(F_ATIME(file), 0, sxp->st.st_atime, 0)) |
b9367410 | 526 | iflags |= ITEM_REPORT_ATIME; |
974f49e2 WD |
527 | #ifdef SUPPORT_CRTIMES |
528 | if (crtimes_ndx) { | |
529 | if (sxp->crtime == 0) | |
291a042b | 530 | sxp->crtime = get_create_time(fnamecmp, &sxp->st); |
974f49e2 WD |
531 | if (!same_time(sxp->crtime, 0, F_CRTIME(file), 0)) |
532 | iflags |= ITEM_REPORT_CRTIME; | |
533 | } | |
534 | #endif | |
5cefa088 | 535 | #if !defined HAVE_LCHMOD && !defined HAVE_SETATTRLIST |
fd78520d WD |
536 | if (S_ISLNK(file->mode)) { |
537 | ; | |
538 | } else | |
539 | #endif | |
ff0e1580 WD |
540 | if (preserve_perms) { |
541 | if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) | |
542 | iflags |= ITEM_REPORT_PERMS; | |
543 | } else if (preserve_executability | |
544 | && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) | |
48224e4c | 545 | iflags |= ITEM_REPORT_PERMS; |
9b25ef35 | 546 | if (uid_ndx && am_root && (uid_t)F_OWNER(file) != sxp->st.st_uid) |
48224e4c | 547 | iflags |= ITEM_REPORT_OWNER; |
e63ff70e | 548 | if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
48224e4c | 549 | iflags |= ITEM_REPORT_GROUP; |
1c3344a1 WD |
550 | #ifdef SUPPORT_ACLS |
551 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
552 | if (!ACL_READY(*sxp)) | |
16edf865 | 553 | get_acl(fnamecmp, sxp); |
ee1c00fe | 554 | if (set_acl(NULL, file, sxp, file->mode)) |
1c3344a1 WD |
555 | iflags |= ITEM_REPORT_ACL; |
556 | } | |
557 | #endif | |
16edf865 WD |
558 | #ifdef SUPPORT_XATTRS |
559 | if (preserve_xattrs) { | |
560 | if (!XATTR_READY(*sxp)) | |
561 | get_xattr(fnamecmp, sxp); | |
562 | if (xattr_diff(file, sxp, 1)) | |
563 | iflags |= ITEM_REPORT_XATTR; | |
564 | } | |
565 | #endif | |
566 | } else { | |
567 | #ifdef SUPPORT_XATTRS | |
568 | if (preserve_xattrs && xattr_diff(file, NULL, 1)) | |
569 | iflags |= ITEM_REPORT_XATTR; | |
570 | #endif | |
ee1d11c4 | 571 | iflags |= ITEM_IS_NEW; |
16edf865 | 572 | } |
c557eb8c | 573 | |
a1d23b53 | 574 | iflags &= 0xffff; |
951e826b | 575 | if ((iflags & (SIGNIFICANT_ITEM_FLAGS|ITEM_REPORT_XATTR) || INFO_GTE(NAME, 2) |
17bda2d1 | 576 | || stdout_format_has_i > 1 || (xname && *xname)) && !read_batch) { |
6c3862fa WD |
577 | if (protocol_version >= 29) { |
578 | if (ndx >= 0) | |
ab3d6c60 | 579 | write_ndx(sock_f_out, ndx); |
ee1d11c4 | 580 | write_shortint(sock_f_out, iflags); |
ef20efcb WD |
581 | if (iflags & ITEM_BASIS_TYPE_FOLLOWS) |
582 | write_byte(sock_f_out, fnamecmp_type); | |
583 | if (iflags & ITEM_XNAME_FOLLOWS) | |
584 | write_vstring(sock_f_out, xname, strlen(xname)); | |
16edf865 | 585 | #ifdef SUPPORT_XATTRS |
d510e82f | 586 | if (preserve_xattrs && do_xfers |
7462c6ac | 587 | && iflags & (ITEM_REPORT_XATTR|ITEM_TRANSFER)) { |
ff08acd4 WD |
588 | int fd = iflags & ITEM_REPORT_XATTR |
589 | && !(want_xattr_optim && BITS_SET(iflags, ITEM_XNAME_FOLLOWS|ITEM_LOCAL_CHANGE)) | |
590 | ? sock_f_out : -1; | |
78286a03 | 591 | send_xattr_request(NULL, file, fd); |
7462c6ac | 592 | } |
16edf865 | 593 | #endif |
1925c344 WD |
594 | } else if (ndx >= 0) { |
595 | enum logcode code = logfile_format_has_i ? FINFO : FCLIENT; | |
4dde3347 | 596 | log_item(code, file, iflags, xname); |
1925c344 | 597 | } |
06a1dbad WD |
598 | } |
599 | } | |
600 | ||
d2a97a7a WD |
601 | static enum filetype get_file_type(mode_t mode) |
602 | { | |
603 | if (S_ISREG(mode)) | |
604 | return FT_REG; | |
605 | if (S_ISLNK(mode)) | |
606 | return FT_SYMLINK; | |
607 | if (S_ISDIR(mode)) | |
608 | return FT_DIR; | |
609 | if (IS_SPECIAL(mode)) | |
610 | return FT_SPECIAL; | |
611 | if (IS_DEVICE(mode)) | |
612 | return FT_DEVICE; | |
613 | return FT_UNSUPPORTED; | |
614 | } | |
06a1dbad | 615 | |
b7e8628c | 616 | /* Perform our quick-check heuristic for determining if a file is unchanged. */ |
d2a97a7a | 617 | int quick_check_ok(enum filetype ftype, const char *fn, struct file_struct *file, STRUCT_STAT *st) |
b7e8628c | 618 | { |
d2a97a7a WD |
619 | switch (ftype) { |
620 | case FT_REG: | |
621 | if (st->st_size != F_LENGTH(file)) | |
622 | return 0; | |
59c95e42 | 623 | |
d2a97a7a WD |
624 | /* If always_checksum is set then we use the checksum instead |
625 | * of the file mtime to determine whether to sync. */ | |
626 | if (always_checksum > 0) { | |
627 | char sum[MAX_DIGEST_LEN]; | |
628 | file_checksum(fn, st, sum); | |
629 | return memcmp(sum, F_SUM(file), flist_csum_len) == 0; | |
630 | } | |
2f03f956 | 631 | |
d2a97a7a WD |
632 | if (size_only > 0) |
633 | return 1; | |
2f03f956 | 634 | |
d2a97a7a WD |
635 | if (ignore_times) |
636 | return 0; | |
cc1e997d | 637 | |
d2a97a7a WD |
638 | if (mtime_differs(st, file)) |
639 | return 0; | |
640 | break; | |
641 | case FT_DIR: | |
642 | break; | |
643 | case FT_SYMLINK: { | |
644 | #ifdef SUPPORT_LINKS | |
645 | char lnk[MAXPATHLEN]; | |
646 | int len = do_readlink(fn, lnk, MAXPATHLEN-1); | |
647 | if (len <= 0) | |
648 | return 0; | |
649 | lnk[len] = '\0'; | |
650 | if (strcmp(lnk, F_SYMLINK(file)) != 0) | |
651 | return 0; | |
652 | break; | |
653 | #else | |
654 | return -1; | |
655 | #endif | |
656 | } | |
657 | case FT_SPECIAL: | |
658 | if (!BITS_EQUAL(file->mode, st->st_mode, _S_IFMT)) | |
659 | return 0; | |
660 | break; | |
661 | case FT_DEVICE: { | |
662 | uint32 *devp = F_RDEV_P(file); | |
663 | if (st->st_rdev != MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp))) | |
664 | return 0; | |
665 | break; | |
666 | } | |
667 | case FT_UNSUPPORTED: | |
668 | return -1; | |
669 | } | |
670 | return 1; | |
2f03f956 AT |
671 | } |
672 | ||
ec8290c8 | 673 | /* |
195bd906 | 674 | * set (initialize) the size entries in the per-file sum_struct |
ec8290c8 | 675 | * calculating dynamic block and checksum sizes. |
195bd906 | 676 | * |
ec8290c8 | 677 | * This is only called from generate_and_send_sums() but is a separate |
195bd906 S |
678 | * function to encapsulate the logic. |
679 | * | |
680 | * The block size is a rounded square root of file length. | |
681 | * | |
682 | * The checksum size is determined according to: | |
ed7e7955 | 683 | * blocksum_bits = BLOCKSUM_BIAS + 2*log2(file_len) - log2(block_len) |
195bd906 S |
684 | * provided by Donovan Baarda which gives a probability of rsync |
685 | * algorithm corrupting data and falling back using the whole md4 | |
686 | * checksums. | |
687 | * | |
688 | * This might be made one of several selectable heuristics. | |
689 | */ | |
1490812a | 690 | static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) |
195bd906 | 691 | { |
a255c592 | 692 | int32 blength; |
da9d12f5 | 693 | int s2length; |
cc911409 | 694 | int64 l; |
195bd906 | 695 | |
929002a2 WD |
696 | if (len < 0) { |
697 | /* The file length overflowed our int64 var, so we can't process this file. */ | |
698 | sum->count = -1; /* indicate overflow error */ | |
699 | return; | |
700 | } | |
701 | ||
a255c592 | 702 | if (block_size) |
195bd906 | 703 | blength = block_size; |
a255c592 | 704 | else if (len <= BLOCK_SIZE * BLOCK_SIZE) |
195bd906 | 705 | blength = BLOCK_SIZE; |
a255c592 | 706 | else { |
8bd77e70 | 707 | int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE; |
a255c592 | 708 | int32 c; |
eae7165c WD |
709 | int cnt; |
710 | for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {} | |
8bd77e70 WD |
711 | if (c < 0 || c >= max_blength) |
712 | blength = max_blength; | |
eae7165c | 713 | else { |
e63ff70e WD |
714 | blength = 0; |
715 | do { | |
716 | blength |= c; | |
717 | if (len < (int64)blength * blength) | |
718 | blength &= ~c; | |
719 | c >>= 1; | |
720 | } while (c >= 8); /* round to multiple of 8 */ | |
721 | blength = MAX(blength, BLOCK_SIZE); | |
195bd906 | 722 | } |
195bd906 S |
723 | } |
724 | ||
d04e9c51 | 725 | if (protocol_version < 27) { |
195bd906 S |
726 | s2length = csum_length; |
727 | } else if (csum_length == SUM_LENGTH) { | |
728 | s2length = SUM_LENGTH; | |
729 | } else { | |
a255c592 | 730 | int32 c; |
da9d12f5 | 731 | int b = BLOCKSUM_BIAS; |
a255c592 | 732 | for (l = len; l >>= 1; b += 2) {} |
f4164b73 | 733 | for (c = blength; (c >>= 1) && b; b--) {} |
a255c592 WD |
734 | /* add a bit, subtract rollsum, round up. */ |
735 | s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */ | |
195bd906 S |
736 | s2length = MAX(s2length, csum_length); |
737 | s2length = MIN(s2length, SUM_LENGTH); | |
738 | } | |
739 | ||
740 | sum->flength = len; | |
741 | sum->blength = blength; | |
742 | sum->s2length = s2length; | |
26404276 | 743 | sum->remainder = (int32)(len % blength); |
cc911409 WD |
744 | sum->count = (int32)(l = (len / blength) + (sum->remainder != 0)); |
745 | ||
746 | if ((int64)sum->count != l) | |
747 | sum->count = -1; | |
195bd906 | 748 | |
5a18b34d | 749 | if (sum->count && DEBUG_GTE(DELTASUM, 2)) { |
a255c592 | 750 | rprintf(FINFO, |
6d56efa6 | 751 | "count=%s rem=%ld blength=%ld s2length=%d flength=%s\n", |
adc2476f WD |
752 | big_num(sum->count), (long)sum->remainder, (long)sum->blength, |
753 | sum->s2length, big_num(sum->flength)); | |
195bd906 S |
754 | } |
755 | } | |
80605142 | 756 | |
bceec82f | 757 | |
80605142 WD |
758 | /* |
759 | * Generate and send a stream of signatures/checksums that describe a buffer | |
e66dfd18 | 760 | * |
80605142 WD |
761 | * Generate approximately one checksum every block_len bytes. |
762 | */ | |
cc911409 | 763 | static int generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) |
2f03f956 | 764 | { |
a1cbe76e | 765 | int32 i; |
6e45e1dd | 766 | struct map_struct *mapbuf; |
80605142 | 767 | struct sum_struct sum; |
2f03f956 AT |
768 | OFF_T offset = 0; |
769 | ||
423dba8e | 770 | sum_sizes_sqroot(&sum, len); |
cc911409 WD |
771 | if (sum.count < 0) |
772 | return -1; | |
6cc11982 WD |
773 | write_sum_head(f_out, &sum); |
774 | ||
775 | if (append_mode > 0 && f_copy < 0) | |
cc911409 | 776 | return 0; |
e66dfd18 | 777 | |
6e45e1dd | 778 | if (len > 0) |
96d910c7 | 779 | mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength); |
6e45e1dd WD |
780 | else |
781 | mapbuf = NULL; | |
782 | ||
80605142 | 783 | for (i = 0; i < sum.count; i++) { |
a255c592 | 784 | int32 n1 = (int32)MIN(len, (OFF_T)sum.blength); |
6e45e1dd | 785 | char *map = map_ptr(mapbuf, offset, n1); |
80605142 | 786 | char sum2[SUM_LENGTH]; |
6cc11982 WD |
787 | uint32 sum1; |
788 | ||
789 | len -= n1; | |
790 | offset += n1; | |
2f03f956 | 791 | |
6cc11982 | 792 | if (f_copy >= 0) { |
cd6aa5b5 | 793 | full_write(f_copy, map, n1); |
6cc11982 WD |
794 | if (append_mode > 0) |
795 | continue; | |
796 | } | |
cd6aa5b5 | 797 | |
6cc11982 | 798 | sum1 = get_checksum1(map, n1); |
80605142 | 799 | get_checksum2(map, n1, sum2); |
2f03f956 | 800 | |
5a18b34d | 801 | if (DEBUG_GTE(DELTASUM, 3)) { |
e66dfd18 | 802 | rprintf(FINFO, |
6d56efa6 | 803 | "chunk[%s] offset=%s len=%ld sum1=%08lx\n", |
adc2476f | 804 | big_num(i), big_num(offset - n1), (long)n1, |
0e36d9da | 805 | (unsigned long)sum1); |
80605142 WD |
806 | } |
807 | write_int(f_out, sum1); | |
fc0257c9 | 808 | write_buf(f_out, sum2, sum.s2length); |
2f03f956 | 809 | } |
6e45e1dd WD |
810 | |
811 | if (mapbuf) | |
812 | unmap_file(mapbuf); | |
cc911409 WD |
813 | |
814 | return 0; | |
2f03f956 AT |
815 | } |
816 | ||
06a1dbad | 817 | |
8e85be0a | 818 | /* Try to find a filename in the same dir as "fname" with a similar name. */ |
48b51d00 | 819 | static struct file_struct *find_fuzzy(struct file_struct *file, struct file_list *dirlist_array[], uchar *fnamecmp_type_ptr) |
8e85be0a WD |
820 | { |
821 | int fname_len, fname_suf_len; | |
c58c1dc4 | 822 | const char *fname_suf, *fname = file->basename; |
f328e0f3 | 823 | uint32 lowest_dist = 25 << 16; /* ignore a distance greater than 25 */ |
48b51d00 WD |
824 | int i, j; |
825 | struct file_struct *lowest_fp = NULL; | |
8e85be0a WD |
826 | |
827 | fname_len = strlen(fname); | |
828 | fname_suf = find_filename_suffix(fname, fname_len, &fname_suf_len); | |
829 | ||
48b51d00 WD |
830 | /* Try to find an exact size+mtime match first. */ |
831 | for (i = 0; i < fuzzy_basis; i++) { | |
832 | struct file_list *dirlist = dirlist_array[i]; | |
8e85be0a | 833 | |
48b51d00 | 834 | if (!dirlist) |
8e85be0a WD |
835 | continue; |
836 | ||
48b51d00 WD |
837 | for (j = 0; j < dirlist->used; j++) { |
838 | struct file_struct *fp = dirlist->files[j]; | |
8e85be0a | 839 | |
adc600cb WD |
840 | if (!F_IS_ACTIVE(fp)) |
841 | continue; | |
842 | ||
48b51d00 WD |
843 | if (!S_ISREG(fp->mode) || !F_LENGTH(fp) || fp->flags & FLAG_FILE_SENT) |
844 | continue; | |
845 | ||
d3269612 | 846 | if (F_LENGTH(fp) == F_LENGTH(file) && same_time(fp->modtime, 0, file->modtime, 0)) { |
48b51d00 WD |
847 | if (DEBUG_GTE(FUZZY, 2)) |
848 | rprintf(FINFO, "fuzzy size/modtime match for %s\n", f_name(fp, NULL)); | |
849 | *fnamecmp_type_ptr = FNAMECMP_FUZZY + i; | |
850 | return fp; | |
8e85be0a | 851 | } |
48b51d00 | 852 | |
8e85be0a | 853 | } |
48b51d00 | 854 | } |
8e85be0a | 855 | |
48b51d00 WD |
856 | for (i = 0; i < fuzzy_basis; i++) { |
857 | struct file_list *dirlist = dirlist_array[i]; | |
8e85be0a | 858 | |
48b51d00 WD |
859 | if (!dirlist) |
860 | continue; | |
861 | ||
862 | for (j = 0; j < dirlist->used; j++) { | |
863 | struct file_struct *fp = dirlist->files[j]; | |
864 | const char *suf, *name; | |
865 | int len, suf_len; | |
866 | uint32 dist; | |
867 | ||
adc600cb WD |
868 | if (!F_IS_ACTIVE(fp)) |
869 | continue; | |
870 | ||
48b51d00 WD |
871 | if (!S_ISREG(fp->mode) || !F_LENGTH(fp) || fp->flags & FLAG_FILE_SENT) |
872 | continue; | |
873 | ||
874 | name = fp->basename; | |
875 | len = strlen(name); | |
876 | suf = find_filename_suffix(name, len, &suf_len); | |
877 | ||
878 | dist = fuzzy_distance(name, len, fname, fname_len); | |
879 | /* Add some extra weight to how well the suffixes match. */ | |
880 | dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len) * 10; | |
881 | if (DEBUG_GTE(FUZZY, 2)) { | |
882 | rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n", | |
883 | f_name(fp, NULL), (int)(dist>>16), (int)(dist&0xFFFF)); | |
884 | } | |
885 | if (dist <= lowest_dist) { | |
886 | lowest_dist = dist; | |
887 | lowest_fp = fp; | |
888 | *fnamecmp_type_ptr = FNAMECMP_FUZZY + i; | |
889 | } | |
8e85be0a WD |
890 | } |
891 | } | |
892 | ||
48b51d00 | 893 | return lowest_fp; |
8e85be0a WD |
894 | } |
895 | ||
2cce7545 WD |
896 | /* Copy a file found in our --copy-dest handling. */ |
897 | static int copy_altdest_file(const char *src, const char *dest, struct file_struct *file) | |
898 | { | |
899 | char buf[MAXPATHLEN]; | |
900 | const char *copy_to, *partialptr; | |
4337eeb7 | 901 | int save_preserve_xattrs = preserve_xattrs; |
83235dbc | 902 | int ok, fd_w; |
2cce7545 WD |
903 | |
904 | if (inplace) { | |
905 | /* Let copy_file open the destination in place. */ | |
906 | fd_w = -1; | |
907 | copy_to = dest; | |
908 | } else { | |
909 | fd_w = open_tmpfile(buf, dest, file); | |
910 | if (fd_w < 0) | |
911 | return -1; | |
912 | copy_to = buf; | |
913 | } | |
914 | cleanup_set(copy_to, NULL, NULL, -1, -1); | |
3696674b | 915 | if (copy_file(src, copy_to, fd_w, file->mode) < 0) { |
951e826b | 916 | if (INFO_GTE(COPY, 1)) { |
2cce7545 WD |
917 | rsyserr(FINFO, errno, "copy_file %s => %s", |
918 | full_fname(src), copy_to); | |
919 | } | |
920 | /* Try to clean up. */ | |
921 | unlink(copy_to); | |
922 | cleanup_disable(); | |
923 | return -1; | |
924 | } | |
925 | partialptr = partial_dir ? partial_dir_fname(dest) : NULL; | |
4337eeb7 | 926 | preserve_xattrs = 0; /* xattrs were copied with file */ |
83235dbc | 927 | ok = finish_transfer(dest, copy_to, src, partialptr, file, 1, 0); |
4337eeb7 | 928 | preserve_xattrs = save_preserve_xattrs; |
2cce7545 | 929 | cleanup_disable(); |
83235dbc | 930 | return ok ? 0 : -1; |
2cce7545 WD |
931 | } |
932 | ||
48224e4c WD |
933 | /* This is only called for regular files. We return -2 if we've finished |
934 | * handling the file, -1 if no dest-linking occurred, or a non-negative | |
e1ded589 WD |
935 | * value if we found an alternate basis file. If we're called with the |
936 | * find_exact_for_existing flag, the destination file already exists, so | |
937 | * we only try to find an exact alt-dest match. In this case, the returns | |
cee32643 | 938 | * are only -2 & -1 (both as above). */ |
48224e4c | 939 | static int try_dests_reg(struct file_struct *file, char *fname, int ndx, |
e1ded589 WD |
940 | char *cmpbuf, stat_x *sxp, int find_exact_for_existing, |
941 | int itemizing, enum logcode code) | |
48224e4c | 942 | { |
c03bb3d1 | 943 | STRUCT_STAT real_st = sxp->st; |
48224e4c WD |
944 | int best_match = -1; |
945 | int match_level = 0; | |
946 | int j = 0; | |
947 | ||
948 | do { | |
949 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 950 | if (link_stat(cmpbuf, &sxp->st, 0) < 0 || !S_ISREG(sxp->st.st_mode)) |
48224e4c | 951 | continue; |
d47d3792 | 952 | if (match_level == 0) { |
48224e4c WD |
953 | best_match = j; |
954 | match_level = 1; | |
d47d3792 | 955 | } |
d2a97a7a | 956 | if (!quick_check_ok(FT_REG, cmpbuf, file, &sxp->st)) |
d47d3792 WD |
957 | continue; |
958 | if (match_level == 1) { | |
48224e4c WD |
959 | best_match = j; |
960 | match_level = 2; | |
d47d3792 WD |
961 | } |
962 | if (unchanged_attrs(cmpbuf, file, sxp)) { | |
48224e4c WD |
963 | best_match = j; |
964 | match_level = 3; | |
965 | break; | |
966 | } | |
d47d3792 | 967 | free_stat_x(sxp); |
48224e4c WD |
968 | } while (basis_dir[++j] != NULL); |
969 | ||
970 | if (!match_level) | |
32de6b7c | 971 | goto got_nothing_for_ya; |
48224e4c WD |
972 | |
973 | if (j != best_match) { | |
974 | j = best_match; | |
975 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 976 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
32de6b7c | 977 | goto got_nothing_for_ya; |
48224e4c WD |
978 | } |
979 | ||
1d6c9676 | 980 | if (match_level == 3 && alt_dest_type != COPY_DEST) { |
e1ded589 | 981 | if (find_exact_for_existing) { |
1d6c9676 | 982 | if (alt_dest_type == LINK_DEST && real_st.st_dev == sxp->st.st_dev && real_st.st_ino == sxp->st.st_ino) |
e1ded589 | 983 | return -1; |
32de6b7c WD |
984 | if (do_unlink(fname) < 0 && errno != ENOENT) |
985 | goto got_nothing_for_ya; | |
e1ded589 | 986 | } |
40410a38 | 987 | #ifdef SUPPORT_HARD_LINKS |
1d6c9676 | 988 | if (alt_dest_type == LINK_DEST) { |
cee32643 | 989 | if (!hard_link_one(file, fname, cmpbuf, 1)) |
48224e4c | 990 | goto try_a_copy; |
b9367410 WD |
991 | if (atimes_ndx) |
992 | set_file_attrs(fname, file, sxp, NULL, 0); | |
112d728f | 993 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 994 | finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, j); |
951e826b | 995 | if (!maybe_ATTRS_REPORT && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { |
16edf865 | 996 | itemize(cmpbuf, file, ndx, 1, sxp, |
18979194 WD |
997 | ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, |
998 | 0, ""); | |
999 | } | |
40410a38 WD |
1000 | } else |
1001 | #endif | |
e1ded589 WD |
1002 | { |
1003 | if (itemizing) | |
1004 | itemize(cmpbuf, file, ndx, 0, sxp, 0, 0, NULL); | |
1005 | } | |
951e826b | 1006 | if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) |
1925c344 | 1007 | rprintf(FCLIENT, "%s is uptodate\n", fname); |
48224e4c WD |
1008 | return -2; |
1009 | } | |
48224e4c | 1010 | |
32de6b7c WD |
1011 | if (find_exact_for_existing) |
1012 | goto got_nothing_for_ya; | |
e1ded589 | 1013 | |
48224e4c | 1014 | if (match_level >= 2) { |
18979194 | 1015 | #ifdef SUPPORT_HARD_LINKS |
48224e4c | 1016 | try_a_copy: /* Copy the file locally. */ |
18979194 | 1017 | #endif |
c03bb3d1 WD |
1018 | if (!dry_run && copy_altdest_file(cmpbuf, fname, file) < 0) { |
1019 | if (find_exact_for_existing) /* Can get here via hard-link failure */ | |
32de6b7c | 1020 | goto got_nothing_for_ya; |
48224e4c | 1021 | return -1; |
c03bb3d1 | 1022 | } |
3447d610 | 1023 | if (itemizing) |
16edf865 | 1024 | itemize(cmpbuf, file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL); |
e912bd4d | 1025 | if (maybe_ATTRS_REPORT |
951e826b WD |
1026 | && ((!itemizing && INFO_GTE(NAME, 1) && match_level == 2) |
1027 | || (INFO_GTE(NAME, 2) && match_level == 3))) { | |
1925c344 | 1028 | code = match_level == 3 ? FCLIENT : FINFO; |
45c49b52 | 1029 | rprintf(code, "%s%s\n", fname, |
48224e4c WD |
1030 | match_level == 3 ? " is uptodate" : ""); |
1031 | } | |
1e1ca253 | 1032 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1033 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1034 | finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, -1); |
1e1ca253 | 1035 | #endif |
48224e4c WD |
1036 | return -2; |
1037 | } | |
1038 | ||
1039 | return FNAMECMP_BASIS_DIR_LOW + j; | |
32de6b7c WD |
1040 | |
1041 | got_nothing_for_ya: | |
1042 | sxp->st = real_st; | |
1043 | return -1; | |
48224e4c WD |
1044 | } |
1045 | ||
1046 | /* This is only called for non-regular files. We return -2 if we've finished | |
116a4769 WD |
1047 | * handling the file, or -1 if no dest-linking occurred, or a non-negative |
1048 | * value if we found an alternate basis file. */ | |
48224e4c | 1049 | static int try_dests_non(struct file_struct *file, char *fname, int ndx, |
13710874 | 1050 | char *cmpbuf, stat_x *sxp, int itemizing, |
18979194 | 1051 | enum logcode code) |
48224e4c | 1052 | { |
116a4769 WD |
1053 | int best_match = -1; |
1054 | int match_level = 0; | |
d2a97a7a | 1055 | enum filetype ftype = get_file_type(file->mode); |
8e15bd87 | 1056 | int j = 0; |
116a4769 WD |
1057 | |
1058 | #ifndef SUPPORT_LINKS | |
d2a97a7a | 1059 | if (ftype == FT_SYMLINK) |
116a4769 WD |
1060 | return -1; |
1061 | #endif | |
d2a97a7a | 1062 | if (ftype == FT_REG || ftype == FT_UNSUPPORTED) { |
116a4769 WD |
1063 | rprintf(FERROR, |
1064 | "internal: try_dests_non() called with invalid mode (%o)\n", | |
1065 | (int)file->mode); | |
1066 | exit_cleanup(RERR_UNSUPPORTED); | |
1067 | } | |
48224e4c WD |
1068 | |
1069 | do { | |
116a4769 | 1070 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); |
1c3344a1 | 1071 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
48224e4c | 1072 | continue; |
d2a97a7a WD |
1073 | if (ftype != get_file_type(sxp->st.st_mode)) |
1074 | continue; | |
116a4769 WD |
1075 | if (match_level < 1) { |
1076 | match_level = 1; | |
1077 | best_match = j; | |
1078 | } | |
d2a97a7a WD |
1079 | if (!quick_check_ok(ftype, cmpbuf, file, &sxp->st)) |
1080 | continue; | |
116a4769 WD |
1081 | if (match_level < 2) { |
1082 | match_level = 2; | |
1083 | best_match = j; | |
1084 | } | |
1c3344a1 | 1085 | if (unchanged_attrs(cmpbuf, file, sxp)) { |
116a4769 WD |
1086 | match_level = 3; |
1087 | best_match = j; | |
1088 | break; | |
5f93b4d3 | 1089 | } |
116a4769 WD |
1090 | } while (basis_dir[++j] != NULL); |
1091 | ||
1092 | if (!match_level) | |
1093 | return -1; | |
1094 | ||
1095 | if (j != best_match) { | |
1096 | j = best_match; | |
1097 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 1098 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
116a4769 WD |
1099 | return -1; |
1100 | } | |
1101 | ||
1102 | if (match_level == 3) { | |
40410a38 | 1103 | #ifdef SUPPORT_HARD_LINKS |
1d6c9676 | 1104 | if (alt_dest_type == LINK_DEST |
ba212fe0 WD |
1105 | #ifndef CAN_HARDLINK_SYMLINK |
1106 | && !S_ISLNK(file->mode) | |
1107 | #endif | |
1108 | #ifndef CAN_HARDLINK_SPECIAL | |
43476426 | 1109 | && !IS_SPECIAL(file->mode) && !IS_DEVICE(file->mode) |
ba212fe0 | 1110 | #endif |
116a4769 WD |
1111 | && !S_ISDIR(file->mode)) { |
1112 | if (do_link(cmpbuf, fname) < 0) { | |
3f0211b6 | 1113 | rsyserr(FERROR_XFER, errno, |
1c6e9dfa | 1114 | "failed to hard-link %s with %s", |
116a4769 WD |
1115 | cmpbuf, fname); |
1116 | return j; | |
48224e4c | 1117 | } |
112d728f | 1118 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1119 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
116a4769 | 1120 | } else |
40410a38 | 1121 | #endif |
116a4769 WD |
1122 | match_level = 2; |
1123 | if (itemizing && stdout_format_has_i | |
951e826b | 1124 | && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { |
d2a97a7a | 1125 | int chg = alt_dest_type == COMPARE_DEST && ftype != FT_DIR ? 0 |
1ed9018e | 1126 | : ITEM_LOCAL_CHANGE + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0); |
116a4769 | 1127 | char *lp = match_level == 3 ? "" : NULL; |
16edf865 | 1128 | itemize(cmpbuf, file, ndx, 0, sxp, chg + ITEM_MATCHED, 0, lp); |
48224e4c | 1129 | } |
951e826b | 1130 | if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) { |
116a4769 | 1131 | rprintf(FCLIENT, "%s%s is uptodate\n", |
d2a97a7a | 1132 | fname, ftype == FT_DIR ? "/" : ""); |
48224e4c WD |
1133 | } |
1134 | return -2; | |
116a4769 | 1135 | } |
48224e4c | 1136 | |
116a4769 | 1137 | return j; |
48224e4c WD |
1138 | } |
1139 | ||
6f0805f5 WD |
1140 | static void list_file_entry(struct file_struct *f) |
1141 | { | |
1142 | char permbuf[PERMSTRING_SIZE]; | |
b9367410 WD |
1143 | const char *mtime_str = timestring(f->modtime); |
1144 | int size_width = human_readable ? 14 : 11; | |
1145 | int mtime_width = 1 + strlen(mtime_str); | |
1146 | int atime_width = atimes_ndx ? mtime_width : 0; | |
974f49e2 | 1147 | int crtime_width = crtimes_ndx ? mtime_width : 0; |
6f0805f5 WD |
1148 | |
1149 | if (!F_IS_ACTIVE(f)) { | |
1150 | /* this can happen if duplicate names were removed */ | |
1151 | return; | |
1152 | } | |
1153 | ||
6f0805f5 WD |
1154 | /* TODO: indicate '+' if the entry has an ACL. */ |
1155 | ||
42d8ec61 | 1156 | if (missing_args == 2 && f->mode == 0) { |
b5473dd4 | 1157 | rprintf(FINFO, "%-*s %s\n", |
974f49e2 | 1158 | 10 + 1 + size_width + mtime_width + atime_width + crtime_width, "*missing", |
b5473dd4 WD |
1159 | f_name(f, NULL)); |
1160 | } else { | |
b9367410 | 1161 | const char *atime_str = atimes_ndx && !S_ISDIR(f->mode) ? timestring(F_ATIME(f)) : ""; |
974f49e2 | 1162 | const char *crtime_str = crtimes_ndx ? timestring(F_CRTIME(f)) : ""; |
b9367410 WD |
1163 | const char *arrow, *lnk; |
1164 | ||
1165 | permstring(permbuf, f->mode); | |
1166 | ||
1167 | #ifdef SUPPORT_LINKS | |
1168 | if (preserve_links && S_ISLNK(f->mode)) { | |
1169 | arrow = " -> "; | |
1170 | lnk = F_SYMLINK(f); | |
1171 | } else | |
1172 | #endif | |
1173 | arrow = lnk = ""; | |
1174 | ||
974f49e2 | 1175 | rprintf(FINFO, "%s %*s %s%*s%*s %s%s%s\n", |
b9367410 | 1176 | permbuf, size_width, human_num(F_LENGTH(f)), |
974f49e2 | 1177 | timestring(f->modtime), atime_width, atime_str, crtime_width, crtime_str, |
b9367410 | 1178 | f_name(f, NULL), arrow, lnk); |
6f0805f5 WD |
1179 | } |
1180 | } | |
1181 | ||
ed7e7955 | 1182 | static int phase = 0; |
1c3344a1 | 1183 | static int dflt_perms; |
ed7e7955 | 1184 | |
83a8ca7b MM |
1185 | static int implied_dirs_are_missing; |
1186 | /* Helper for recv_generator's skip_dir and dry_missing_dir tests. */ | |
1187 | static BOOL is_below(struct file_struct *file, struct file_struct *subtree) | |
1188 | { | |
1189 | return F_DEPTH(file) > F_DEPTH(subtree) | |
1190 | && (!implied_dirs_are_missing || f_name_has_prefix(file, subtree)); | |
1191 | } | |
1192 | ||
ab3d6c60 | 1193 | /* Acts on the indicated item in cur_flist whose name is fname. If a dir, |
0492fdfb WD |
1194 | * make sure it exists, and has the right permissions/timestamp info. For |
1195 | * all other non-regular files (symlinks, etc.) we create them here. For | |
1196 | * regular files that have changed, we try to find a basis file and then | |
ab3d6c60 | 1197 | * start sending checksums. The ndx is the file's unique index value. |
ef1aa910 | 1198 | * |
c9b62cf3 WD |
1199 | * The fname parameter must point to a MAXPATHLEN buffer! (e.g it gets |
1200 | * passed to delete_item(), which can use it during a recursive delete.) | |
0e5665d3 | 1201 | * |
0492fdfb WD |
1202 | * Note that f_out is set to -1 when doing final directory-permission and |
1203 | * modification-time repair. */ | |
ee1d11c4 | 1204 | static void recv_generator(char *fname, struct file_struct *file, int ndx, |
18979194 | 1205 | int itemizing, enum logcode code, int f_out) |
2cda2560 | 1206 | { |
4a19c3b2 | 1207 | static const char *parent_dirname = ""; |
e12a6c08 | 1208 | static struct file_struct *prior_dir_file = NULL; |
83a8ca7b MM |
1209 | /* Missing dir not created due to --dry-run; will still be scanned. */ |
1210 | static struct file_struct *dry_missing_dir = NULL; | |
1211 | /* Missing dir whose contents are skipped altogether due to | |
1212 | * --ignore-non-existing, daemon exclude, or mkdir failure. */ | |
1213 | static struct file_struct *skip_dir = NULL; | |
48b51d00 | 1214 | static struct file_list *fuzzy_dirlist[MAX_BASIS_DIRS+1]; |
8470a515 | 1215 | static int need_fuzzy_dirlist = 0; |
8e85be0a | 1216 | struct file_struct *fuzzy_file = NULL; |
41cfde6b | 1217 | int fd = -1, f_copy = -1; |
13710874 | 1218 | stat_x sx, real_sx; |
1c3344a1 | 1219 | STRUCT_STAT partial_st; |
41cfde6b | 1220 | struct file_struct *back_file = NULL; |
1f1d368a | 1221 | int statret, real_ret, stat_errno; |
41cfde6b | 1222 | char *fnamecmp, *partialptr, *backupptr = NULL; |
375a4556 | 1223 | char fnamecmpbuf[MAXPATHLEN]; |
41cfde6b | 1224 | uchar fnamecmp_type; |
c6fadc0e | 1225 | int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0; |
d2a97a7a WD |
1226 | enum filetype stype, ftype = get_file_type(file->mode); |
1227 | int is_dir = ftype != FT_DIR ? 0 | |
cae7885e WD |
1228 | : inc_recurse && ndx != cur_flist->ndx_start - 1 ? -1 |
1229 | : 1; | |
f7632fc6 | 1230 | |
951e826b | 1231 | if (DEBUG_GTE(GENR, 1)) |
45c49b52 | 1232 | rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx); |
2f03f956 | 1233 | |
6f0805f5 | 1234 | if (list_only) { |
cae7885e WD |
1235 | if (is_dir < 0 |
1236 | || (is_dir && !implied_dirs && file->flags & FLAG_IMPLIED_DIR)) | |
6f0805f5 WD |
1237 | return; |
1238 | list_file_entry(file); | |
1239 | return; | |
1240 | } | |
1241 | ||
d3269612 | 1242 | maybe_ATTRS_ACCURATE_TIME = always_checksum ? ATTRS_ACCURATE_TIME : 0; |
0f8e9e2d | 1243 | |
6e0bf4d8 WD |
1244 | if (skip_dir) { |
1245 | if (is_below(file, skip_dir)) { | |
1246 | if (is_dir) | |
1247 | file->flags |= FLAG_MISSING_DIR; | |
c9b62cf3 | 1248 | #ifdef SUPPORT_HARD_LINKS |
6e0bf4d8 WD |
1249 | else if (F_IS_HLINKED(file)) |
1250 | handle_skipped_hlink(file, itemizing, code, f_out); | |
c9b62cf3 | 1251 | #endif |
6e0bf4d8 WD |
1252 | return; |
1253 | } | |
83a8ca7b | 1254 | skip_dir = NULL; |
6e0bf4d8 | 1255 | } |
cc12c488 | 1256 | |
e60c8b59 | 1257 | init_stat_x(&sx); |
4616867b | 1258 | if (daemon_filter_list.head && (*fname != '.' || fname[1])) { |
1df02d13 | 1259 | if (check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) { |
cc12c488 WD |
1260 | if (is_dir < 0) |
1261 | return; | |
1262 | #ifdef SUPPORT_HARD_LINKS | |
1263 | if (F_IS_HLINKED(file)) | |
1264 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1265 | #endif | |
1266 | rprintf(FERROR_XFER, | |
5bfe0068 | 1267 | "ERROR: daemon refused to receive %s \"%s\"\n", |
cc12c488 WD |
1268 | is_dir ? "directory" : "file", fname); |
1269 | if (is_dir) | |
1270 | goto skipping_dir_contents; | |
1271 | return; | |
1272 | } | |
1273 | } | |
1274 | ||
83a8ca7b | 1275 | if (dry_run > 1 || (dry_missing_dir && is_below(file, dry_missing_dir))) { |
48b51d00 | 1276 | int i; |
83a8ca7b | 1277 | parent_is_dry_missing: |
48b51d00 WD |
1278 | for (i = 0; i < fuzzy_basis; i++) { |
1279 | if (fuzzy_dirlist[i]) { | |
1280 | flist_free(fuzzy_dirlist[i]); | |
1281 | fuzzy_dirlist[i] = NULL; | |
1282 | } | |
f3d6d480 WD |
1283 | } |
1284 | parent_dirname = ""; | |
73f7af0e WD |
1285 | statret = -1; |
1286 | stat_errno = ENOENT; | |
1287 | } else { | |
4a19c3b2 | 1288 | const char *dn = file->dirname ? file->dirname : "."; |
6e0bf4d8 | 1289 | dry_missing_dir = NULL; |
8c9e06d7 | 1290 | if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) { |
e12a6c08 WD |
1291 | /* Each parent dir must be in the file list or the flist data is bad. |
1292 | * Optimization: most of the time the parent dir will be the last dir | |
1293 | * this function was asked to process in the file list. */ | |
1294 | if (!inc_recurse | |
1295 | && (*dn != '.' || dn[1]) /* Avoid an issue with --relative and the "." dir. */ | |
13d8fc95 WD |
1296 | && (!prior_dir_file || strcmp(dn, f_name(prior_dir_file, NULL)) != 0)) { |
1297 | int ok = 0, j = flist_find_name(cur_flist, dn, -1); | |
1298 | if (j >= 0) { | |
1299 | struct file_struct *f = cur_flist->sorted[j]; | |
1300 | if (S_ISDIR(f->mode) || (missing_args == 2 && !file->mode && !f->mode)) | |
1301 | ok = 1; | |
1302 | } | |
af6118d9 WD |
1303 | /* The --delete-missing-args option can actually put invalid entries into |
1304 | * the file list, so if that option was specified, we'll just complain about | |
1305 | * it and allow it. */ | |
13d8fc95 | 1306 | if (!ok && missing_args == 2 && file->mode == 0 && j < 0) |
af6118d9 | 1307 | rprintf(FERROR, "WARNING: parent dir is absent in the file list: %s\n", dn); |
13d8fc95 | 1308 | else if (!ok) { |
af6118d9 WD |
1309 | rprintf(FERROR, "ABORTING due to invalid path from sender: %s/%s\n", |
1310 | dn, file->basename); | |
1311 | exit_cleanup(RERR_PROTOCOL); | |
1312 | } | |
e12a6c08 | 1313 | } |
f74473b1 | 1314 | if (relative_paths && !implied_dirs && file->mode != 0 |
83a8ca7b MM |
1315 | && do_stat(dn, &sx.st) < 0) { |
1316 | if (dry_run) | |
1317 | goto parent_is_dry_missing; | |
3696674b | 1318 | if (make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0) { |
83a8ca7b MM |
1319 | rsyserr(FERROR_XFER, errno, |
1320 | "recv_generator: mkdir %s failed", | |
1321 | full_fname(dn)); | |
1322 | } | |
8e85be0a | 1323 | } |
48b51d00 WD |
1324 | if (fuzzy_basis) { |
1325 | int i; | |
1326 | for (i = 0; i < fuzzy_basis; i++) { | |
1327 | if (fuzzy_dirlist[i]) { | |
1328 | flist_free(fuzzy_dirlist[i]); | |
1329 | fuzzy_dirlist[i] = NULL; | |
1330 | } | |
1331 | } | |
8470a515 | 1332 | need_fuzzy_dirlist = 1; |
48b51d00 | 1333 | } |
1c3344a1 WD |
1334 | #ifdef SUPPORT_ACLS |
1335 | if (!preserve_perms) | |
1336 | dflt_perms = default_perms_for_dir(dn); | |
1337 | #endif | |
8e85be0a | 1338 | } |
8c9e06d7 | 1339 | parent_dirname = dn; |
8e85be0a | 1340 | |
cae7885e | 1341 | statret = link_stat(fname, &sx.st, keep_dirlinks && is_dir); |
73f7af0e WD |
1342 | stat_errno = errno; |
1343 | } | |
63787382 | 1344 | |
42d8ec61 | 1345 | if (missing_args == 2 && file->mode == 0) { |
77812418 WD |
1346 | if (filter_list.head && check_filter(&filter_list, FINFO, fname, is_dir) < 0) |
1347 | return; | |
ce66f417 WD |
1348 | if (statret == 0) |
1349 | delete_item(fname, sx.st.st_mode, del_opts); | |
1350 | return; | |
1351 | } | |
1352 | ||
f3d6d480 | 1353 | if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) { |
cae7885e WD |
1354 | if (is_dir) { |
1355 | if (is_dir < 0) | |
1356 | return; | |
83a8ca7b | 1357 | skip_dir = file; |
f3d6d480 WD |
1358 | file->flags |= FLAG_MISSING_DIR; |
1359 | } | |
c9b62cf3 WD |
1360 | #ifdef SUPPORT_HARD_LINKS |
1361 | else if (F_IS_HLINKED(file)) | |
1362 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1363 | #endif | |
951e826b | 1364 | if (INFO_GTE(SKIP, 1)) { |
cae7885e WD |
1365 | rprintf(FINFO, "not creating new %s \"%s\"\n", |
1366 | is_dir ? "directory" : "file", fname); | |
1367 | } | |
1347d512 AT |
1368 | return; |
1369 | } | |
1370 | ||
c4c9bb94 WD |
1371 | if (statret == 0 && !(sx.st.st_mode & S_IWUSR) |
1372 | && !am_root && sx.st.st_uid == our_uid) | |
1373 | del_opts |= DEL_NO_UID_WRITE; | |
19284e2e | 1374 | |
d2a97a7a WD |
1375 | if (statret == 0) |
1376 | stype = get_file_type(sx.st.st_mode); | |
1377 | else | |
1378 | stype = FT_UNSUPPORTED; | |
1379 | ||
ddaef70c | 1380 | if (ignore_existing > 0 && statret == 0 |
d2a97a7a WD |
1381 | && (!is_dir || stype != FT_DIR)) { |
1382 | if (INFO_GTE(SKIP, 1) && is_dir >= 0) { | |
740ed11a WD |
1383 | const char *suf = ""; |
1384 | if (INFO_GTE(SKIP, 2)) { | |
1385 | if (ftype != stype) | |
58f464f4 WD |
1386 | suf = " (type change)"; |
1387 | else if (!quick_check_ok(ftype, fname, file, &sx.st)) | |
1388 | suf = always_checksum ? " (sum change)" : " (file change)"; | |
1389 | else if (!unchanged_attrs(fname, file, &sx)) | |
1390 | suf = " (attr change)"; | |
740ed11a | 1391 | else |
58f464f4 | 1392 | suf = " (uptodate)"; |
740ed11a | 1393 | } |
d2a97a7a WD |
1394 | rprintf(FINFO, "%s exists%s\n", fname, suf); |
1395 | } | |
c9b62cf3 WD |
1396 | #ifdef SUPPORT_HARD_LINKS |
1397 | if (F_IS_HLINKED(file)) | |
1398 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1399 | #endif | |
ddaef70c WD |
1400 | goto cleanup; |
1401 | } | |
1402 | ||
575933e9 WD |
1403 | fnamecmp = fname; |
1404 | ||
cae7885e | 1405 | if (is_dir) { |
d3f5c628 | 1406 | mode_t added_perms; |
609e6dda | 1407 | if (!implied_dirs && file->flags & FLAG_IMPLIED_DIR) |
6303f9a2 | 1408 | goto cleanup; |
d3f5c628 WD |
1409 | if (am_root < 0) { |
1410 | /* For --fake-super, the dir must be useable by the copying | |
1411 | * user, just like it would be for root. */ | |
1412 | added_perms = S_IRUSR|S_IWUSR|S_IXUSR; | |
1413 | } else | |
1414 | added_perms = 0; | |
cae7885e | 1415 | if (is_dir < 0) { |
b774dbc1 | 1416 | if (!preserve_mtimes || omit_dir_times) |
af6118d9 | 1417 | goto cleanup; |
76edd334 | 1418 | /* In inc_recurse mode we want to make sure any missing |
f7d6dce6 WD |
1419 | * directories get created while we're still processing |
1420 | * the parent dir (which allows us to touch the parent | |
1421 | * dir's mtime right away). We will handle the dir in | |
1422 | * full later (right before we handle its contents). */ | |
1423 | if (statret == 0 | |
d2a97a7a | 1424 | && (stype == FT_DIR |
3eabe6aa | 1425 | || delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0)) |
f7d6dce6 | 1426 | goto cleanup; /* Any errors get reported later. */ |
d3f5c628 | 1427 | if (do_mkdir(fname, (file->mode|added_perms) & 0700) == 0) |
f7d6dce6 WD |
1428 | file->flags |= FLAG_DIR_CREATED; |
1429 | goto cleanup; | |
1430 | } | |
2cda2560 WD |
1431 | /* The file to be received is a directory, so we need |
1432 | * to prepare appropriately. If there is already a | |
1433 | * file of that name and it is *not* a directory, then | |
1434 | * we need to delete it. If it doesn't exist, then | |
027428eb | 1435 | * (perhaps recursively) create it. */ |
d2a97a7a | 1436 | if (statret == 0 && stype != FT_DIR) { |
3eabe6aa | 1437 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0) |
de8c8b28 | 1438 | goto skipping_dir_contents; |
2f03f956 AT |
1439 | statret = -1; |
1440 | } | |
83a8ca7b | 1441 | if (dry_run && statret != 0) { |
6e0bf4d8 WD |
1442 | if (!dry_missing_dir) |
1443 | dry_missing_dir = file; | |
83a8ca7b | 1444 | file->flags |= FLAG_MISSING_DIR; |
df337831 | 1445 | } |
a3b62ff4 WD |
1446 | init_stat_x(&real_sx); |
1447 | real_sx.st = sx.st; | |
b467495c | 1448 | real_ret = statret; |
f7d6dce6 WD |
1449 | if (file->flags & FLAG_DIR_CREATED) |
1450 | statret = -1; | |
c4750c2a | 1451 | if (!preserve_perms) { /* See comment in non-dir code below. */ |
e63ff70e | 1452 | file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms, statret == 0); |
c4750c2a | 1453 | } |
b467495c | 1454 | if (statret != 0 && basis_dir[0] != NULL) { |
e63ff70e | 1455 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, itemizing, code); |
116a4769 WD |
1456 | if (j == -2) { |
1457 | itemizing = 0; | |
1458 | code = FNONE; | |
67347196 | 1459 | statret = 1; |
575933e9 | 1460 | } else if (j >= 0) { |
b467495c | 1461 | statret = 1; |
575933e9 WD |
1462 | fnamecmp = fnamecmpbuf; |
1463 | } | |
116a4769 | 1464 | } |
ee1d11c4 | 1465 | if (itemizing && f_out != -1) { |
575933e9 | 1466 | itemize(fnamecmp, file, ndx, statret, &sx, |
b467495c | 1467 | statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL); |
ee1d11c4 | 1468 | } |
d3f5c628 | 1469 | if (real_ret != 0 && do_mkdir(fname,file->mode|added_perms) < 0 && errno != EEXIST) { |
027428eb | 1470 | if (!relative_paths || errno != ENOENT |
3696674b | 1471 | || make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0 |
d3f5c628 | 1472 | || (do_mkdir(fname, file->mode|added_perms) < 0 && errno != EEXIST)) { |
3f0211b6 | 1473 | rsyserr(FERROR_XFER, errno, |
d62bcc17 WD |
1474 | "recv_generator: mkdir %s failed", |
1475 | full_fname(fname)); | |
de8c8b28 | 1476 | skipping_dir_contents: |
e63ff70e | 1477 | rprintf(FERROR, "*** Skipping any contents from this failed directory ***\n"); |
83a8ca7b | 1478 | skip_dir = file; |
82ad07c4 | 1479 | file->flags |= FLAG_MISSING_DIR; |
1c3344a1 | 1480 | goto cleanup; |
2f03f956 AT |
1481 | } |
1482 | } | |
e5bf3b58 | 1483 | |
cb0db58f WD |
1484 | #ifdef SUPPORT_XATTRS |
1485 | if (preserve_xattrs && statret == 1) | |
1486 | copy_xattrs(fnamecmpbuf, fname); | |
1487 | #endif | |
1488 | if (set_file_attrs(fname, file, real_ret ? NULL : &real_sx, NULL, 0) | |
e63ff70e | 1489 | && INFO_GTE(NAME, 1) && code != FNONE && f_out != -1) |
cb0db58f WD |
1490 | rprintf(code, "%s/\n", fname); |
1491 | ||
a470b675 WD |
1492 | /* We need to ensure that the dirs in the transfer have both |
1493 | * readable and writable permissions during the time we are | |
1494 | * putting files within them. This is then restored to the | |
1495 | * former permissions after the transfer is done. */ | |
e5bf3b58 | 1496 | #ifdef HAVE_CHMOD |
a470b675 WD |
1497 | if (!am_root && (file->mode & S_IRWXU) != S_IRWXU && dir_tweaking) { |
1498 | mode_t mode = file->mode | S_IRWXU; | |
e5bf3b58 | 1499 | if (do_chmod(fname, mode) < 0) { |
3f0211b6 | 1500 | rsyserr(FERROR_XFER, errno, |
e5bf3b58 WD |
1501 | "failed to modify permissions on %s", |
1502 | full_fname(fname)); | |
1503 | } | |
1504 | need_retouch_dir_perms = 1; | |
1505 | } | |
1506 | #endif | |
1507 | ||
b467495c | 1508 | if (real_ret != 0 && one_file_system) |
1c3344a1 | 1509 | real_sx.st.st_dev = filesystem_dev; |
3ea6e0e7 | 1510 | if (inc_recurse) { |
f3d6d480 | 1511 | if (one_file_system) { |
65ba6af6 | 1512 | uint32 *devp = F_DIR_DEV_P(file); |
1c3344a1 WD |
1513 | DEV_MAJOR(devp) = major(real_sx.st.st_dev); |
1514 | DEV_MINOR(devp) = minor(real_sx.st.st_dev); | |
f3d6d480 WD |
1515 | } |
1516 | } | |
83a8ca7b | 1517 | else if (delete_during && f_out != -1 && !phase |
f6f74b93 WD |
1518 | && !(file->flags & FLAG_MISSING_DIR)) { |
1519 | if (file->flags & FLAG_CONTENT_DIR) | |
c8e7c4b3 | 1520 | delete_in_dir(fname, file, real_sx.st.st_dev); |
f6f74b93 WD |
1521 | else |
1522 | change_local_filter_dir(fname, strlen(fname), F_DEPTH(file)); | |
f6f74b93 | 1523 | } |
e12a6c08 | 1524 | prior_dir_file = file; |
1c3344a1 | 1525 | goto cleanup; |
06a1dbad | 1526 | } |
6c3862fa | 1527 | |
c4750c2a WD |
1528 | /* If we're not preserving permissions, change the file-list's |
1529 | * mode based on the local permissions and some heuristics. */ | |
1530 | if (!preserve_perms) { | |
d2a97a7a | 1531 | int exists = statret == 0 && stype != FT_DIR; |
e63ff70e | 1532 | file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms, exists); |
c4750c2a WD |
1533 | } |
1534 | ||
1e1ca253 | 1535 | #ifdef SUPPORT_HARD_LINKS |
b7cfb9e2 | 1536 | if (preserve_hard_links && F_HLINK_NOT_FIRST(file) |
1c3344a1 WD |
1537 | && hard_link_check(file, ndx, fname, statret, &sx, itemizing, code)) |
1538 | goto cleanup; | |
1e1ca253 | 1539 | #endif |
273a7ed5 | 1540 | |
d2a97a7a | 1541 | if (preserve_links && ftype == FT_SYMLINK) { |
4f5b0756 | 1542 | #ifdef SUPPORT_LINKS |
82ad07c4 WD |
1543 | const char *sl = F_SYMLINK(file); |
1544 | if (safe_symlinks && unsafe_symlink(sl, fname)) { | |
951e826b | 1545 | if (INFO_GTE(NAME, 1)) { |
b3e41255 | 1546 | if (solo_file) { |
7a3ce973 MM |
1547 | /* fname contains the destination path, but we |
1548 | * want to report the source path. */ | |
6cbde57d | 1549 | fname = f_name(file, NULL); |
b3e41255 | 1550 | } |
4875d6b6 | 1551 | rprintf(FINFO, |
7a3ce973 MM |
1552 | "ignoring unsafe symlink \"%s\" -> \"%s\"\n", |
1553 | fname, sl); | |
2f03f956 | 1554 | } |
af6118d9 | 1555 | goto cleanup; |
2f03f956 AT |
1556 | } |
1557 | if (statret == 0) { | |
d2a97a7a | 1558 | if (stype == FT_SYMLINK && quick_check_ok(stype, fname, file, &sx.st)) { |
116a4769 | 1559 | /* The link is pointing to the right place. */ |
16edf865 | 1560 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
116a4769 | 1561 | if (itemizing) |
1c3344a1 | 1562 | itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
ba43e885 | 1563 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1564 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1565 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1566 | #endif |
116a4769 WD |
1567 | if (remove_source_files == 1) |
1568 | goto return_with_success; | |
1c3344a1 | 1569 | goto cleanup; |
2cda2560 | 1570 | } |
1c6e9dfa | 1571 | } else if (basis_dir[0] != NULL) { |
e63ff70e | 1572 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, itemizing, code); |
116a4769 | 1573 | if (j == -2) { |
ba212fe0 | 1574 | #ifndef CAN_HARDLINK_SYMLINK |
1d6c9676 | 1575 | if (alt_dest_type == LINK_DEST) { |
ba212fe0 WD |
1576 | /* Resort to --copy-dest behavior. */ |
1577 | } else | |
1578 | #endif | |
1d6c9676 | 1579 | if (alt_dest_type != COPY_DEST) |
1c3344a1 | 1580 | goto cleanup; |
f4164b73 WD |
1581 | itemizing = 0; |
1582 | code = FNONE; | |
eaa4e2d1 | 1583 | } else if (j >= 0) { |
116a4769 | 1584 | statret = 1; |
eaa4e2d1 WD |
1585 | fnamecmp = fnamecmpbuf; |
1586 | } | |
2f03f956 | 1587 | } |
ba43e885 | 1588 | if (atomic_create(file, fname, sl, NULL, MAKEDEV(0, 0), &sx, statret == 0 ? DEL_FOR_SYMLINK : 0)) { |
16edf865 | 1589 | set_file_attrs(fname, file, NULL, NULL, 0); |
6c3862fa | 1590 | if (itemizing) { |
d2a97a7a | 1591 | if (statret == 0 && stype != FT_SYMLINK) |
c55fb5e1 | 1592 | statret = -1; |
eaa4e2d1 | 1593 | itemize(fnamecmp, file, ndx, statret, &sx, |
1ed9018e | 1594 | ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
6c3862fa | 1595 | } |
951e826b | 1596 | if (code != FNONE && INFO_GTE(NAME, 1)) |
82ad07c4 | 1597 | rprintf(code, "%s -> %s\n", fname, sl); |
1e1ca253 | 1598 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1599 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1600 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
1e1ca253 | 1601 | #endif |
f964ac5e WD |
1602 | /* This does not check remove_source_files == 1 |
1603 | * because this is one of the items that the old | |
1604 | * --remove-sent-files option would remove. */ | |
47c11975 | 1605 | if (remove_source_files) |
04cd8789 | 1606 | goto return_with_success; |
2f03f956 AT |
1607 | } |
1608 | #endif | |
1c3344a1 | 1609 | goto cleanup; |
2f03f956 AT |
1610 | } |
1611 | ||
d2a97a7a WD |
1612 | if ((am_root && preserve_devices && ftype == FT_DEVICE) |
1613 | || (preserve_specials && ftype == FT_SPECIAL)) { | |
a8e6e148 | 1614 | dev_t rdev; |
d2a97a7a WD |
1615 | int del_for_flag; |
1616 | if (ftype == FT_DEVICE) { | |
a8e6e148 WD |
1617 | uint32 *devp = F_RDEV_P(file); |
1618 | rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
d2a97a7a WD |
1619 | del_for_flag = DEL_FOR_DEVICE; |
1620 | } else { | |
a8e6e148 | 1621 | rdev = 0; |
d2a97a7a WD |
1622 | del_for_flag = DEL_FOR_SPECIAL; |
1623 | } | |
116a4769 | 1624 | if (statret == 0) { |
d2a97a7a WD |
1625 | if (ftype != stype) |
1626 | statret = -1; | |
1627 | else if (quick_check_ok(ftype, fname, file, &sx.st)) { | |
116a4769 | 1628 | /* The device or special file is identical. */ |
16edf865 | 1629 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
116a4769 | 1630 | if (itemizing) |
1c3344a1 | 1631 | itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
1e1ca253 | 1632 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1633 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1634 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1635 | #endif |
116a4769 WD |
1636 | if (remove_source_files == 1) |
1637 | goto return_with_success; | |
1c3344a1 | 1638 | goto cleanup; |
116a4769 | 1639 | } |
116a4769 | 1640 | } else if (basis_dir[0] != NULL) { |
e63ff70e | 1641 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, itemizing, code); |
116a4769 | 1642 | if (j == -2) { |
ba212fe0 | 1643 | #ifndef CAN_HARDLINK_SPECIAL |
1d6c9676 | 1644 | if (alt_dest_type == LINK_DEST) { |
ba212fe0 WD |
1645 | /* Resort to --copy-dest behavior. */ |
1646 | } else | |
1647 | #endif | |
1d6c9676 | 1648 | if (alt_dest_type != COPY_DEST) |
1c3344a1 | 1649 | goto cleanup; |
f4164b73 WD |
1650 | itemizing = 0; |
1651 | code = FNONE; | |
eaa4e2d1 | 1652 | } else if (j >= 0) { |
116a4769 | 1653 | statret = 1; |
eaa4e2d1 WD |
1654 | fnamecmp = fnamecmpbuf; |
1655 | } | |
48224e4c | 1656 | } |
951e826b | 1657 | if (DEBUG_GTE(GENR, 1)) { |
f7d7fb38 WD |
1658 | rprintf(FINFO, "mknod(%s, 0%o, [%ld,%ld])\n", |
1659 | fname, (int)file->mode, | |
1660 | (long)major(rdev), (long)minor(rdev)); | |
116a4769 | 1661 | } |
ba43e885 | 1662 | if (atomic_create(file, fname, NULL, NULL, rdev, &sx, del_for_flag)) { |
16edf865 | 1663 | set_file_attrs(fname, file, NULL, NULL, 0); |
116a4769 | 1664 | if (itemizing) { |
eaa4e2d1 | 1665 | itemize(fnamecmp, file, ndx, statret, &sx, |
1ed9018e | 1666 | ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
116a4769 | 1667 | } |
951e826b | 1668 | if (code != FNONE && INFO_GTE(NAME, 1)) |
116a4769 | 1669 | rprintf(code, "%s\n", fname); |
1e1ca253 | 1670 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1671 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1672 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
1e1ca253 | 1673 | #endif |
47c11975 | 1674 | if (remove_source_files == 1) |
04cd8789 | 1675 | goto return_with_success; |
2f03f956 | 1676 | } |
1c3344a1 | 1677 | goto cleanup; |
2f03f956 | 1678 | } |
2f03f956 | 1679 | |
d2a97a7a | 1680 | if (ftype != FT_REG) { |
49b86442 | 1681 | if (solo_file) |
6cbde57d | 1682 | fname = f_name(file, NULL); |
45c49b52 | 1683 | rprintf(FINFO, "skipping non-regular file \"%s\"\n", fname); |
1c3344a1 | 1684 | goto cleanup; |
2f03f956 AT |
1685 | } |
1686 | ||
9510fa9a | 1687 | if (max_size >= 0 && F_LENGTH(file) > max_size) { |
951e826b | 1688 | if (INFO_GTE(SKIP, 1)) { |
49b86442 | 1689 | if (solo_file) |
6cbde57d | 1690 | fname = f_name(file, NULL); |
45c49b52 | 1691 | rprintf(FINFO, "%s is over max-size\n", fname); |
289a3216 | 1692 | } |
1c3344a1 | 1693 | goto cleanup; |
289a3216 | 1694 | } |
9510fa9a | 1695 | if (min_size >= 0 && F_LENGTH(file) < min_size) { |
951e826b | 1696 | if (INFO_GTE(SKIP, 1)) { |
49b86442 | 1697 | if (solo_file) |
6cbde57d | 1698 | fname = f_name(file, NULL); |
45c49b52 | 1699 | rprintf(FINFO, "%s is under min-size\n", fname); |
02b5cb23 | 1700 | } |
1c3344a1 | 1701 | goto cleanup; |
02b5cb23 | 1702 | } |
289a3216 | 1703 | |
fd6839b7 | 1704 | if (update_only > 0 && statret == 0 && file->modtime - sx.st.st_mtime < modify_window) { |
951e826b | 1705 | if (INFO_GTE(SKIP, 1)) |
45c49b52 | 1706 | rprintf(FINFO, "%s is newer\n", fname); |
c9b62cf3 WD |
1707 | #ifdef SUPPORT_HARD_LINKS |
1708 | if (F_IS_HLINKED(file)) | |
1709 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1710 | #endif | |
1c3344a1 | 1711 | goto cleanup; |
c3cbcfb8 WD |
1712 | } |
1713 | ||
41cfde6b | 1714 | fnamecmp_type = FNAMECMP_FNAME; |
375a4556 | 1715 | |
d2a97a7a | 1716 | if (statret == 0 && !(stype == FT_REG || (write_devices && stype == FT_DEVICE))) { |
3eabe6aa | 1717 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_FILE) != 0) |
1c3344a1 | 1718 | goto cleanup; |
1f1d368a WD |
1719 | statret = -1; |
1720 | stat_errno = ENOENT; | |
1721 | } | |
1722 | ||
1d6c9676 | 1723 | if (basis_dir[0] != NULL && (statret != 0 || alt_dest_type != COPY_DEST)) { |
e63ff70e | 1724 | int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &sx, statret == 0, itemizing, code); |
04cd8789 | 1725 | if (j == -2) { |
47c11975 | 1726 | if (remove_source_files == 1) |
04cd8789 | 1727 | goto return_with_success; |
1c3344a1 | 1728 | goto cleanup; |
04cd8789 | 1729 | } |
b06050f9 | 1730 | if (j >= 0) { |
48224e4c WD |
1731 | fnamecmp = fnamecmpbuf; |
1732 | fnamecmp_type = j; | |
9ba46343 | 1733 | statret = 0; |
e7d13fe5 WD |
1734 | } |
1735 | } | |
1736 | ||
a3b62ff4 WD |
1737 | init_stat_x(&real_sx); |
1738 | real_sx.st = sx.st; /* Don't copy xattr/acl pointers, as they would free wrong. */ | |
1f1d368a | 1739 | real_ret = statret; |
375a4556 | 1740 | |
9d954dca | 1741 | if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL |
e63ff70e WD |
1742 | && link_stat(partialptr, &partial_st, 0) == 0 |
1743 | && S_ISREG(partial_st.st_mode)) { | |
06a1dbad | 1744 | if (statret != 0) |
72c19bb3 WD |
1745 | goto prepare_to_open; |
1746 | } else | |
1747 | partialptr = NULL; | |
89f7eff3 | 1748 | |
48b51d00 | 1749 | if (statret != 0 && fuzzy_basis) { |
d2a97a7a | 1750 | if (need_fuzzy_dirlist) { |
a931301b | 1751 | const char *dn = file->dirname ? file->dirname : "."; |
1752 | int i; | |
1753 | strlcpy(fnamecmpbuf, dn, sizeof fnamecmpbuf); | |
1754 | for (i = 0; i < fuzzy_basis; i++) { | |
1755 | if (i && pathjoin(fnamecmpbuf, MAXPATHLEN, basis_dir[i-1], dn) >= MAXPATHLEN) | |
1756 | continue; | |
1757 | fuzzy_dirlist[i] = get_dirlist(fnamecmpbuf, -1, GDL_IGNORE_FILTER_RULES | GDL_PERHAPS_DIR); | |
1758 | if (fuzzy_dirlist[i] && fuzzy_dirlist[i]->used == 0) { | |
1759 | flist_free(fuzzy_dirlist[i]); | |
1760 | fuzzy_dirlist[i] = NULL; | |
1761 | } | |
1762 | } | |
1763 | need_fuzzy_dirlist = 0; | |
1764 | } | |
1765 | ||
48b51d00 WD |
1766 | /* Sets fnamecmp_type to FNAMECMP_FUZZY or above. */ |
1767 | fuzzy_file = find_fuzzy(file, fuzzy_dirlist, &fnamecmp_type); | |
1768 | if (fuzzy_file) { | |
6cbde57d | 1769 | f_name(fuzzy_file, fnamecmpbuf); |
951e826b | 1770 | if (DEBUG_GTE(FUZZY, 1)) { |
8e85be0a | 1771 | rprintf(FINFO, "fuzzy basis selected for %s: %s\n", |
45c49b52 | 1772 | fname, fnamecmpbuf); |
8e85be0a | 1773 | } |
1c3344a1 | 1774 | sx.st.st_size = F_LENGTH(fuzzy_file); |
8e85be0a WD |
1775 | statret = 0; |
1776 | fnamecmp = fnamecmpbuf; | |
8e85be0a WD |
1777 | } |
1778 | } | |
1779 | ||
06a1dbad | 1780 | if (statret != 0) { |
1e1ca253 | 1781 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1782 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1783 | cur_flist->in_progress++; | |
1c3344a1 | 1784 | goto cleanup; |
d4d6646a | 1785 | } |
1e1ca253 | 1786 | #endif |
41cfde6b WD |
1787 | if (stat_errno == ENOENT) |
1788 | goto notify_others; | |
3f0211b6 | 1789 | rsyserr(FERROR_XFER, stat_errno, "recv_generator: failed to stat %s", |
991daf00 | 1790 | full_fname(fname)); |
1c3344a1 | 1791 | goto cleanup; |
2f03f956 AT |
1792 | } |
1793 | ||
48224e4c | 1794 | if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH) |
b7e8628c | 1795 | ; |
136c6c77 | 1796 | else if (fnamecmp_type >= FNAMECMP_FUZZY) |
8e85be0a | 1797 | ; |
d2a97a7a | 1798 | else if (quick_check_ok(FT_REG, fnamecmp, file, &sx.st)) { |
d8b108c2 WD |
1799 | if (partialptr) { |
1800 | do_unlink(partialptr); | |
1801 | handle_partial_dir(partialptr, PDIR_DELETE); | |
1802 | } | |
d3269612 | 1803 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT | maybe_ATTRS_ACCURATE_TIME); |
0fddbd8a | 1804 | if (itemizing) |
1c3344a1 | 1805 | itemize(fnamecmp, file, ndx, statret, &sx, 0, 0, NULL); |
1e1ca253 | 1806 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1807 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1808 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1809 | #endif |
47c11975 | 1810 | if (remove_source_files != 1) |
1c3344a1 | 1811 | goto cleanup; |
04cd8789 | 1812 | return_with_success: |
663b2857 | 1813 | if (!dry_run) |
ab3d6c60 | 1814 | send_msg_int(MSG_SUCCESS, ndx); |
1c3344a1 | 1815 | goto cleanup; |
2f03f956 AT |
1816 | } |
1817 | ||
022dec7a | 1818 | if (append_mode > 0 && sx.st.st_size >= F_LENGTH(file)) { |
c9b62cf3 WD |
1819 | #ifdef SUPPORT_HARD_LINKS |
1820 | if (F_IS_HLINKED(file)) | |
1821 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1822 | #endif | |
022dec7a WD |
1823 | goto cleanup; |
1824 | } | |
1825 | ||
b2e7c913 | 1826 | prepare_to_open: |
9d954dca | 1827 | if (partialptr) { |
1c3344a1 | 1828 | sx.st = partial_st; |
9d954dca WD |
1829 | fnamecmp = partialptr; |
1830 | fnamecmp_type = FNAMECMP_PARTIAL_DIR; | |
1831 | statret = 0; | |
1832 | } | |
1833 | ||
c0dba635 | 1834 | if (!do_xfers) |
3841a04e | 1835 | goto notify_others; |
2f03f956 | 1836 | |
c0dba635 WD |
1837 | if (read_batch || whole_file) { |
1838 | if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { | |
1839 | if (!(backupptr = get_backup_name(fname))) | |
1840 | goto cleanup; | |
1841 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) | |
1842 | goto pretend_missing; | |
3696674b | 1843 | if (copy_file(fname, backupptr, -1, back_file->mode) < 0) { |
c0dba635 WD |
1844 | unmake_file(back_file); |
1845 | back_file = NULL; | |
1846 | goto cleanup; | |
1847 | } | |
1848 | } | |
1849 | goto notify_others; | |
1850 | } | |
1851 | ||
48b51d00 WD |
1852 | if (fuzzy_dirlist[0]) { |
1853 | int j = flist_find(fuzzy_dirlist[0], file); | |
8e85be0a | 1854 | if (j >= 0) /* don't use changing file as future fuzzy basis */ |
48b51d00 | 1855 | fuzzy_dirlist[0]->files[j]->flags |= FLAG_FILE_SENT; |
8e85be0a WD |
1856 | } |
1857 | ||
2cda2560 | 1858 | /* open the file */ |
c0dba635 | 1859 | if ((fd = do_open(fnamecmp, O_RDONLY, 0)) < 0) { |
d62bcc17 WD |
1860 | rsyserr(FERROR, errno, "failed to open %s, continuing", |
1861 | full_fname(fnamecmp)); | |
b2e7c913 | 1862 | pretend_missing: |
60be6acf | 1863 | /* pretend the file didn't exist */ |
1e1ca253 | 1864 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1865 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1866 | cur_flist->in_progress++; | |
1c3344a1 | 1867 | goto cleanup; |
d4d6646a | 1868 | } |
1e1ca253 | 1869 | #endif |
1f1d368a | 1870 | statret = real_ret = -1; |
41cfde6b | 1871 | goto notify_others; |
2f03f956 AT |
1872 | } |
1873 | ||
f3d6d480 | 1874 | if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { |
cd6aa5b5 WD |
1875 | if (!(backupptr = get_backup_name(fname))) { |
1876 | close(fd); | |
1c3344a1 | 1877 | goto cleanup; |
cd6aa5b5 | 1878 | } |
3de73827 | 1879 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) { |
cd6aa5b5 WD |
1880 | close(fd); |
1881 | goto pretend_missing; | |
1882 | } | |
1883 | if (robust_unlink(backupptr) && errno != ENOENT) { | |
3f0211b6 | 1884 | rsyserr(FERROR_XFER, errno, "unlink %s", |
cd6aa5b5 | 1885 | full_fname(backupptr)); |
82ad07c4 | 1886 | unmake_file(back_file); |
c0dba635 | 1887 | back_file = NULL; |
cd6aa5b5 | 1888 | close(fd); |
1c3344a1 | 1889 | goto cleanup; |
cd6aa5b5 | 1890 | } |
f1ca7c44 | 1891 | if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) { |
3696674b WD |
1892 | rsyserr(FERROR_XFER, errno, "open %s", full_fname(backupptr)); |
1893 | unmake_file(back_file); | |
1894 | back_file = NULL; | |
1895 | close(fd); | |
1896 | goto cleanup; | |
cd6aa5b5 | 1897 | } |
41cfde6b | 1898 | fnamecmp_type = FNAMECMP_BACKUP; |
cd6aa5b5 WD |
1899 | } |
1900 | ||
5a18b34d | 1901 | if (DEBUG_GTE(DELTASUM, 3)) { |
6d56efa6 | 1902 | rprintf(FINFO, "gen mapped %s of size %s\n", |
adc2476f | 1903 | fnamecmp, big_num(sx.st.st_size)); |
dfd5ba6a | 1904 | } |
2f03f956 | 1905 | |
5a18b34d | 1906 | if (DEBUG_GTE(DELTASUM, 2)) |
0492fdfb | 1907 | rprintf(FINFO, "generating and sending sums for %d\n", ndx); |
2f03f956 | 1908 | |
b2e7c913 | 1909 | notify_others: |
24ded29f | 1910 | if (remove_source_files && !delay_updates && !phase && !dry_run) |
04cd8789 | 1911 | increment_active_files(ndx, itemizing, code); |
b55115ec | 1912 | if (inc_recurse && (!dry_run || write_batch < 0)) |
f3d6d480 | 1913 | cur_flist->in_progress++; |
18979194 WD |
1914 | #ifdef SUPPORT_HARD_LINKS |
1915 | if (preserve_hard_links && F_IS_HLINKED(file)) | |
f3d6d480 | 1916 | file->flags |= FLAG_FILE_SENT; |
18979194 | 1917 | #endif |
ab3d6c60 | 1918 | write_ndx(f_out, ndx); |
6c3862fa | 1919 | if (itemizing) { |
ee1d11c4 | 1920 | int iflags = ITEM_TRANSFER; |
f3d6d480 | 1921 | if (always_checksum > 0) |
1ed9018e | 1922 | iflags |= ITEM_REPORT_CHANGE; |
352963dd | 1923 | if (fnamecmp_type != FNAMECMP_FNAME) |
ef20efcb | 1924 | iflags |= ITEM_BASIS_TYPE_FOLLOWS; |
48b51d00 | 1925 | if (fnamecmp_type >= FNAMECMP_FUZZY) |
ef20efcb | 1926 | iflags |= ITEM_XNAME_FOLLOWS; |
1c3344a1 | 1927 | itemize(fnamecmp, file, -1, real_ret, &real_sx, iflags, fnamecmp_type, |
c58c1dc4 | 1928 | fuzzy_file ? fuzzy_file->basename : NULL); |
d42e7181 | 1929 | free_stat_x(&real_sx); |
8e85be0a | 1930 | } |
cd6aa5b5 | 1931 | |
beb51aa0 | 1932 | if (!do_xfers) { |
1e1ca253 | 1933 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1934 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1935 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1936 | #endif |
1c3344a1 | 1937 | goto cleanup; |
ee1d11c4 WD |
1938 | } |
1939 | if (read_batch) | |
1c3344a1 | 1940 | goto cleanup; |
41cfde6b | 1941 | |
a24d64bf | 1942 | if (statret != 0 || whole_file) |
e86ae6bc | 1943 | write_sum_head(f_out, NULL); |
a24d64bf WD |
1944 | else if (sx.st.st_size <= 0) { |
1945 | write_sum_head(f_out, NULL); | |
1946 | close(fd); | |
1947 | } else { | |
cc911409 WD |
1948 | if (generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy) < 0) { |
1949 | rprintf(FWARNING, | |
e63ff70e WD |
1950 | "WARNING: file is too large for checksum sending: %s\n", |
1951 | fnamecmp); | |
cc911409 WD |
1952 | write_sum_head(f_out, NULL); |
1953 | } | |
c0dba635 | 1954 | close(fd); |
e86ae6bc WD |
1955 | } |
1956 | ||
c0dba635 WD |
1957 | cleanup: |
1958 | if (back_file) { | |
e9489cd6 | 1959 | int save_preserve_xattrs = preserve_xattrs; |
c0dba635 WD |
1960 | if (f_copy >= 0) |
1961 | close(f_copy); | |
e9489cd6 | 1962 | #ifdef SUPPORT_XATTRS |
4337eeb7 | 1963 | if (preserve_xattrs) { |
e9489cd6 | 1964 | copy_xattrs(fname, backupptr); |
4337eeb7 WD |
1965 | preserve_xattrs = 0; |
1966 | } | |
e9489cd6 | 1967 | #endif |
16edf865 | 1968 | set_file_attrs(backupptr, back_file, NULL, NULL, 0); |
e9489cd6 | 1969 | preserve_xattrs = save_preserve_xattrs; |
951e826b | 1970 | if (INFO_GTE(BACKUP, 1)) { |
e86ae6bc | 1971 | rprintf(FINFO, "backed up %s to %s\n", |
45c49b52 | 1972 | fname, backupptr); |
41cfde6b | 1973 | } |
82ad07c4 | 1974 | unmake_file(back_file); |
e86ae6bc | 1975 | } |
41cfde6b | 1976 | |
d42e7181 | 1977 | free_stat_x(&sx); |
2f03f956 AT |
1978 | } |
1979 | ||
c55fb5e1 | 1980 | /* If we are replacing an existing hard link, symlink, device, or special file, |
ba43e885 WD |
1981 | * create a temp-name item and rename it into place. A symlimk specifies slnk, |
1982 | * a hard link specifies hlnk, otherwise we create a device based on rdev. | |
1983 | * Specify 0 for the del_for_flag if there is not a file to replace. This | |
1984 | * returns 1 on success and 0 on failure. */ | |
1985 | int atomic_create(struct file_struct *file, char *fname, const char *slnk, const char *hlnk, | |
c55fb5e1 WD |
1986 | dev_t rdev, stat_x *sxp, int del_for_flag) |
1987 | { | |
1988 | char tmpname[MAXPATHLEN]; | |
1989 | const char *create_name; | |
1990 | int skip_atomic, dir_in_the_way = del_for_flag && S_ISDIR(sxp->st.st_mode); | |
1991 | ||
1992 | if (!del_for_flag || dir_in_the_way || tmpdir || !get_tmpname(tmpname, fname, True)) | |
1993 | skip_atomic = 1; | |
1994 | else | |
1995 | skip_atomic = 0; | |
1996 | ||
1997 | if (del_for_flag) { | |
1998 | if (make_backups > 0 && !dir_in_the_way) { | |
1999 | if (!make_backup(fname, skip_atomic)) | |
2000 | return 0; | |
2001 | } else if (skip_atomic) { | |
2002 | int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0; | |
2003 | if (delete_item(fname, sxp->st.st_mode, del_opts | del_for_flag) != 0) | |
2004 | return 0; | |
2005 | } | |
2006 | } | |
2007 | ||
2008 | create_name = skip_atomic ? fname : tmpname; | |
2009 | ||
ba43e885 | 2010 | if (slnk) { |
c55fb5e1 | 2011 | #ifdef SUPPORT_LINKS |
ba43e885 WD |
2012 | if (do_symlink(slnk, create_name) < 0) { |
2013 | rsyserr(FERROR_XFER, errno, "symlink %s -> \"%s\" failed", | |
2014 | full_fname(create_name), slnk); | |
2015 | return 0; | |
2016 | } | |
2017 | #else | |
2018 | return 0; | |
c55fb5e1 | 2019 | #endif |
ba43e885 | 2020 | } else if (hlnk) { |
c55fb5e1 | 2021 | #ifdef SUPPORT_HARD_LINKS |
ba43e885 | 2022 | if (!hard_link_one(file, create_name, hlnk, 0)) |
c55fb5e1 | 2023 | return 0; |
ba43e885 WD |
2024 | #else |
2025 | return 0; | |
c55fb5e1 WD |
2026 | #endif |
2027 | } else { | |
2028 | if (do_mknod(create_name, file->mode, rdev) < 0) { | |
2029 | rsyserr(FERROR_XFER, errno, "mknod %s failed", | |
2030 | full_fname(create_name)); | |
2031 | return 0; | |
2032 | } | |
2033 | } | |
2034 | ||
2035 | if (!skip_atomic) { | |
2036 | if (do_rename(tmpname, fname) < 0) { | |
2037 | rsyserr(FERROR_XFER, errno, "rename %s -> \"%s\" failed", | |
2038 | full_fname(tmpname), full_fname(fname)); | |
2039 | do_unlink(tmpname); | |
2040 | return 0; | |
2041 | } | |
2042 | } | |
2043 | ||
2044 | return 1; | |
2045 | } | |
2046 | ||
c9b62cf3 WD |
2047 | #ifdef SUPPORT_HARD_LINKS |
2048 | static void handle_skipped_hlink(struct file_struct *file, int itemizing, | |
2049 | enum logcode code, int f_out) | |
2050 | { | |
2051 | char fbuf[MAXPATHLEN]; | |
2052 | int new_last_ndx; | |
2053 | struct file_list *save_flist = cur_flist; | |
2054 | ||
2055 | /* If we skip the last item in a chain of links and there was a | |
2056 | * prior non-skipped hard-link waiting to finish, finish it now. */ | |
2057 | if ((new_last_ndx = skip_hard_link(file, &cur_flist)) < 0) | |
2058 | return; | |
2059 | ||
2060 | file = cur_flist->files[new_last_ndx - cur_flist->ndx_start]; | |
2061 | cur_flist->in_progress--; /* undo prior increment */ | |
2062 | f_name(file, fbuf); | |
2063 | recv_generator(fbuf, file, new_last_ndx, itemizing, code, f_out); | |
2064 | ||
2065 | cur_flist = save_flist; | |
2066 | } | |
2067 | #endif | |
2068 | ||
7730114b | 2069 | static void touch_up_dirs(struct file_list *flist, int ndx) |
fd3f5af2 | 2070 | { |
0bb86165 | 2071 | static int counter = 0; |
fd3f5af2 WD |
2072 | struct file_struct *file; |
2073 | char *fname; | |
24079e98 | 2074 | BOOL fix_dir_perms; |
0bb86165 | 2075 | int i, start, end; |
fd3f5af2 WD |
2076 | |
2077 | if (ndx < 0) { | |
2078 | start = 0; | |
9decb4d2 | 2079 | end = flist->used - 1; |
fd3f5af2 WD |
2080 | } else |
2081 | start = end = ndx; | |
2082 | ||
2083 | /* Fix any directory permissions that were modified during the | |
2084 | * transfer and/or re-set any tweaked modified-time values. */ | |
0bb86165 | 2085 | for (i = start; i <= end; i++, counter++) { |
1befb74b | 2086 | file = flist->files[i]; |
adc600cb WD |
2087 | if (!F_IS_ACTIVE(file)) |
2088 | continue; | |
6303f9a2 | 2089 | if (!S_ISDIR(file->mode) |
609e6dda | 2090 | || (!implied_dirs && file->flags & FLAG_IMPLIED_DIR)) |
c9ec4608 | 2091 | continue; |
951e826b | 2092 | if (DEBUG_GTE(TIME, 2)) { |
d750be6a | 2093 | fname = f_name(file, NULL); |
0bb86165 | 2094 | rprintf(FINFO, "touch_up_dirs: %s (%d)\n", |
d750be6a | 2095 | NS(fname), i); |
0bb86165 | 2096 | } |
24079e98 WD |
2097 | /* Be sure not to retouch permissions with --fake-super. */ |
2098 | fix_dir_perms = !am_root && !(file->mode & S_IWUSR); | |
adc600cb | 2099 | if (file->flags & FLAG_MISSING_DIR || !(need_retouch_dir_times || fix_dir_perms)) |
fd3f5af2 WD |
2100 | continue; |
2101 | fname = f_name(file, NULL); | |
24079e98 | 2102 | if (fix_dir_perms) |
fd3f5af2 | 2103 | do_chmod(fname, file->mode); |
6226396c WD |
2104 | if (need_retouch_dir_times) { |
2105 | STRUCT_STAT st; | |
d1679358 | 2106 | if (link_stat(fname, &st, 0) == 0 && mtime_differs(&st, file)) { |
b9367410 WD |
2107 | st.st_mtime = file->modtime; |
2108 | #ifdef ST_MTIME_NSEC | |
2109 | st.ST_MTIME_NSEC = F_MOD_NSEC_or_0(file); | |
2110 | #endif | |
2111 | set_times(fname, &st); | |
2112 | } | |
6226396c | 2113 | } |
d8d13893 WD |
2114 | if (counter >= loopchk_limit) { |
2115 | if (allowed_lull) | |
05c36015 | 2116 | maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH); |
d8d13893 WD |
2117 | else |
2118 | maybe_flush_socket(0); | |
2119 | counter = 0; | |
2120 | } | |
fd3f5af2 WD |
2121 | } |
2122 | } | |
2123 | ||
7730114b WD |
2124 | void check_for_finished_files(int itemizing, enum logcode code, int check_redo) |
2125 | { | |
2126 | struct file_struct *file; | |
2127 | struct file_list *flist; | |
2128 | char fbuf[MAXPATHLEN]; | |
2129 | int ndx; | |
2130 | ||
513d3fd8 | 2131 | while (1) { |
7730114b | 2132 | #ifdef SUPPORT_HARD_LINKS |
513d3fd8 | 2133 | if (preserve_hard_links && (ndx = get_hlink_num()) != -1) { |
03cd1ae4 WD |
2134 | int send_failed = (ndx == -2); |
2135 | if (send_failed) | |
2136 | ndx = get_hlink_num(); | |
e982d591 | 2137 | flist = flist_for_ndx(ndx, "check_for_finished_files.1"); |
513d3fd8 WD |
2138 | file = flist->files[ndx - flist->ndx_start]; |
2139 | assert(file->flags & FLAG_HLINKED); | |
03cd1ae4 WD |
2140 | if (send_failed) |
2141 | handle_skipped_hlink(file, itemizing, code, sock_f_out); | |
2142 | else | |
2143 | finish_hard_link(file, f_name(file, fbuf), ndx, NULL, itemizing, code, -1); | |
513d3fd8 WD |
2144 | flist->in_progress--; |
2145 | continue; | |
2146 | } | |
7730114b WD |
2147 | #endif |
2148 | ||
513d3fd8 | 2149 | if (check_redo && (ndx = get_redo_num()) != -1) { |
9510fa9a WD |
2150 | OFF_T save_max_size = max_size; |
2151 | OFF_T save_min_size = min_size; | |
513d3fd8 | 2152 | csum_length = SUM_LENGTH; |
9510fa9a WD |
2153 | max_size = -1; |
2154 | min_size = -1; | |
513d3fd8 WD |
2155 | ignore_existing = -ignore_existing; |
2156 | ignore_non_existing = -ignore_non_existing; | |
2157 | update_only = -update_only; | |
2158 | always_checksum = -always_checksum; | |
2159 | size_only = -size_only; | |
2160 | append_mode = -append_mode; | |
2161 | make_backups = -make_backups; /* avoid dup backup w/inplace */ | |
2162 | ignore_times++; | |
2163 | ||
2164 | flist = cur_flist; | |
e982d591 | 2165 | cur_flist = flist_for_ndx(ndx, "check_for_finished_files.2"); |
513d3fd8 WD |
2166 | |
2167 | file = cur_flist->files[ndx - cur_flist->ndx_start]; | |
2168 | if (solo_file) | |
2169 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
2170 | else | |
2171 | f_name(file, fbuf); | |
2172 | recv_generator(fbuf, file, ndx, itemizing, code, sock_f_out); | |
2173 | cur_flist->to_redo--; | |
2174 | ||
2175 | cur_flist = flist; | |
2176 | ||
2177 | csum_length = SHORT_SUM_LENGTH; | |
9510fa9a WD |
2178 | max_size = save_max_size; |
2179 | min_size = save_min_size; | |
513d3fd8 WD |
2180 | ignore_existing = -ignore_existing; |
2181 | ignore_non_existing = -ignore_non_existing; | |
2182 | update_only = -update_only; | |
2183 | always_checksum = -always_checksum; | |
2184 | size_only = -size_only; | |
2185 | append_mode = -append_mode; | |
2186 | make_backups = -make_backups; | |
2187 | ignore_times--; | |
2188 | continue; | |
2189 | } | |
2190 | ||
2191 | if (cur_flist == first_flist) | |
2192 | break; | |
2193 | ||
2194 | /* We only get here if inc_recurse is enabled. */ | |
7730114b WD |
2195 | if (first_flist->in_progress || first_flist->to_redo) |
2196 | break; | |
2197 | ||
4079d6a6 | 2198 | write_ndx(sock_f_out, NDX_DONE); |
ce827c3e WD |
2199 | if (!read_batch && !flist_eof) { |
2200 | int old_total = 0; | |
2201 | for (flist = first_flist; flist != cur_flist; flist = flist->next) | |
2202 | old_total += flist->used; | |
2203 | maybe_flush_socket(!flist_eof && file_total - old_total < MIN_FILECNT_LOOKAHEAD/2); | |
2204 | } | |
7730114b | 2205 | |
f7d6dce6 WD |
2206 | if (delete_during == 2 || !dir_tweaking) { |
2207 | /* Skip directory touch-up. */ | |
ee279980 | 2208 | } else if (first_flist->parent_ndx >= 0) |
f7d6dce6 | 2209 | touch_up_dirs(dir_flist, first_flist->parent_ndx); |
f7d6dce6 | 2210 | |
7730114b WD |
2211 | flist_free(first_flist); /* updates first_flist */ |
2212 | } | |
2213 | } | |
2214 | ||
2215 | void generate_files(int f_out, const char *local_name) | |
2f03f956 | 2216 | { |
d8d13893 | 2217 | int i, ndx, next_loopchk = 0; |
968c8030 | 2218 | char fbuf[MAXPATHLEN]; |
18979194 | 2219 | int itemizing; |
7433d73a | 2220 | enum logcode code; |
951e826b WD |
2221 | int save_info_flist = info_levels[INFO_FLIST]; |
2222 | int save_info_progress = info_levels[INFO_PROGRESS]; | |
ee1d11c4 | 2223 | |
7433d73a WD |
2224 | if (protocol_version >= 29) { |
2225 | itemizing = 1; | |
17bda2d1 | 2226 | maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; |
f4164b73 | 2227 | code = logfile_format_has_i ? FNONE : FLOG; |
7433d73a | 2228 | } else if (am_daemon) { |
ecc7623e | 2229 | itemizing = logfile_format_has_i && do_xfers; |
e912bd4d | 2230 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
beb51aa0 | 2231 | code = itemizing || !do_xfers ? FCLIENT : FINFO; |
7433d73a | 2232 | } else if (!am_server) { |
17bda2d1 WD |
2233 | itemizing = stdout_format_has_i; |
2234 | maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; | |
f4164b73 | 2235 | code = itemizing ? FNONE : FINFO; |
7433d73a WD |
2236 | } else { |
2237 | itemizing = 0; | |
e912bd4d | 2238 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
7433d73a WD |
2239 | code = FINFO; |
2240 | } | |
7730114b WD |
2241 | solo_file = local_name; |
2242 | dir_tweaking = !(list_only || solo_file || dry_run); | |
b774dbc1 | 2243 | need_retouch_dir_times = preserve_mtimes && !omit_dir_times; |
d8d13893 | 2244 | loopchk_limit = allowed_lull ? allowed_lull * 5 : 200; |
1ed9018e | 2245 | symlink_timeset_failed_flags = ITEM_REPORT_TIME |
ee39281d | 2246 | | (protocol_version >= 30 || !am_server ? ITEM_REPORT_TIMEFAIL : 0); |
83a8ca7b | 2247 | implied_dirs_are_missing = relative_paths && !implied_dirs && protocol_version < 30; |
2f03f956 | 2248 | |
951e826b | 2249 | if (DEBUG_GTE(GENR, 1)) |
35276770 | 2250 | rprintf(FINFO, "generator starting pid=%d\n", (int)getpid()); |
2f03f956 | 2251 | |
9decb4d2 | 2252 | if (delete_before && !solo_file && cur_flist->used > 0) |
332cf6df | 2253 | do_delete_pass(); |
20319fd9 WD |
2254 | if (delete_during == 2) { |
2255 | deldelay_size = BIGPATHBUFLEN * 4; | |
2256 | deldelay_buf = new_array(char, deldelay_size); | |
20319fd9 | 2257 | } |
951e826b | 2258 | info_levels[INFO_FLIST] = info_levels[INFO_PROGRESS] = 0; |
59faec8b | 2259 | |
f3d6d480 | 2260 | if (append_mode > 0 || whole_file < 0) |
33ab4ad8 | 2261 | whole_file = 0; |
951e826b | 2262 | if (DEBUG_GTE(FLIST, 1)) { |
1b1fef20 | 2263 | rprintf(FINFO, "delta-transmission %s\n", |
33ab4ad8 | 2264 | whole_file |
1b1fef20 WD |
2265 | ? "disabled for local transfer or --whole-file" |
2266 | : "enabled"); | |
3e7053ac | 2267 | } |
2cda2560 | 2268 | |
1c3344a1 WD |
2269 | dflt_perms = (ACCESSPERMS & ~orig_umask); |
2270 | ||
f3d6d480 | 2271 | do { |
d4d6646a | 2272 | #ifdef SUPPORT_HARD_LINKS |
da131912 | 2273 | if (preserve_hard_links && inc_recurse) { |
ce827c3e | 2274 | while (!flist_eof && file_total < MIN_FILECNT_LOOKAHEAD/2) |
da131912 WD |
2275 | wait_for_receiver(); |
2276 | } | |
d4d6646a | 2277 | #endif |
da131912 | 2278 | |
ee279980 | 2279 | if (inc_recurse && cur_flist->parent_ndx >= 0) { |
f3d6d480 | 2280 | struct file_struct *fp = dir_flist->files[cur_flist->parent_ndx]; |
ca7d17e4 WD |
2281 | if (solo_file) |
2282 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
2283 | else | |
2284 | f_name(fp, fbuf); | |
e5bf3b58 WD |
2285 | ndx = cur_flist->ndx_start - 1; |
2286 | recv_generator(fbuf, fp, ndx, itemizing, code, f_out); | |
f6f74b93 WD |
2287 | if (delete_during && dry_run < 2 && !list_only |
2288 | && !(fp->flags & FLAG_MISSING_DIR)) { | |
2289 | if (fp->flags & FLAG_CONTENT_DIR) { | |
e5bf3b58 WD |
2290 | dev_t dirdev; |
2291 | if (one_file_system) { | |
65ba6af6 | 2292 | uint32 *devp = F_DIR_DEV_P(fp); |
e5bf3b58 WD |
2293 | dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); |
2294 | } else | |
2295 | dirdev = MAKEDEV(0, 0); | |
c8e7c4b3 | 2296 | delete_in_dir(fbuf, fp, dirdev); |
f6f74b93 WD |
2297 | } else |
2298 | change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(fp)); | |
f3d6d480 WD |
2299 | } |
2300 | } | |
2301 | for (i = cur_flist->low; i <= cur_flist->high; i++) { | |
332cf6df | 2302 | struct file_struct *file = cur_flist->sorted[i]; |
2f03f956 | 2303 | |
f3d6d480 WD |
2304 | if (!F_IS_ACTIVE(file)) |
2305 | continue; | |
0492fdfb | 2306 | |
f7a76b9c | 2307 | if (unsort_ndx) |
332cf6df WD |
2308 | ndx = F_NDX(file); |
2309 | else | |
332cf6df WD |
2310 | ndx = i + cur_flist->ndx_start; |
2311 | ||
7730114b WD |
2312 | if (solo_file) |
2313 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
f3d6d480 WD |
2314 | else |
2315 | f_name(file, fbuf); | |
332cf6df | 2316 | recv_generator(fbuf, file, ndx, itemizing, code, f_out); |
1f7e29b9 | 2317 | |
1ff66d4c | 2318 | check_for_finished_files(itemizing, code, 0); |
9ac2395b | 2319 | |
d8d13893 WD |
2320 | if (i + cur_flist->ndx_start >= next_loopchk) { |
2321 | if (allowed_lull) | |
05c36015 | 2322 | maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH); |
d8d13893 WD |
2323 | else |
2324 | maybe_flush_socket(0); | |
2325 | next_loopchk += loopchk_limit; | |
2326 | } | |
f3d6d480 | 2327 | } |
2f03f956 | 2328 | |
3ea6e0e7 | 2329 | if (!inc_recurse) { |
9ae7a2cd | 2330 | write_ndx(f_out, NDX_DONE); |
f3d6d480 | 2331 | break; |
7730114b | 2332 | } |
f3d6d480 | 2333 | |
896f046f | 2334 | while (1) { |
7730114b | 2335 | check_for_finished_files(itemizing, code, 1); |
896f046f WD |
2336 | if (cur_flist->next || flist_eof) |
2337 | break; | |
f3d6d480 | 2338 | wait_for_receiver(); |
7730114b WD |
2339 | } |
2340 | } while ((cur_flist = cur_flist->next) != NULL); | |
0492fdfb | 2341 | |
7730114b | 2342 | if (delete_during) |
c8e7c4b3 | 2343 | delete_in_dir(NULL, NULL, dev_zero); |
7730114b | 2344 | phase++; |
951e826b | 2345 | if (DEBUG_GTE(GENR, 1)) |
7730114b | 2346 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
f3d6d480 | 2347 | |
896f046f | 2348 | while (1) { |
7730114b | 2349 | check_for_finished_files(itemizing, code, 1); |
896f046f WD |
2350 | if (msgdone_cnt) |
2351 | break; | |
7730114b WD |
2352 | wait_for_receiver(); |
2353 | } | |
f3d6d480 WD |
2354 | |
2355 | phase++; | |
951e826b | 2356 | if (DEBUG_GTE(GENR, 1)) |
f7d7fb38 | 2357 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
2f03f956 | 2358 | |
9ae7a2cd | 2359 | write_ndx(f_out, NDX_DONE); |
e366e530 | 2360 | |
70352269 | 2361 | /* Reduce round-trip lag-time for a useless delay-updates phase. */ |
bc40a305 | 2362 | if (protocol_version >= 29 && EARLY_DELAY_DONE_MSG()) |
9ae7a2cd | 2363 | write_ndx(f_out, NDX_DONE); |
6dff5992 | 2364 | |
bc40a305 WD |
2365 | if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG()) { |
2366 | if ((INFO_GTE(STATS, 2) && (delete_mode || force_delete)) || read_batch) | |
2367 | write_del_stats(f_out); | |
2368 | if (EARLY_DELAY_DONE_MSG()) /* Can't send this before delay */ | |
2369 | write_ndx(f_out, NDX_DONE); | |
2370 | } | |
2371 | ||
0438f100 | 2372 | /* Read MSG_DONE for the redo phase (and any prior messages). */ |
896f046f | 2373 | while (1) { |
7730114b | 2374 | check_for_finished_files(itemizing, code, 0); |
896f046f WD |
2375 | if (msgdone_cnt > 1) |
2376 | break; | |
f3d6d480 WD |
2377 | wait_for_receiver(); |
2378 | } | |
6dff5992 | 2379 | |
0438f100 WD |
2380 | if (protocol_version >= 29) { |
2381 | phase++; | |
951e826b | 2382 | if (DEBUG_GTE(GENR, 1)) |
0438f100 | 2383 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
bc40a305 | 2384 | if (!EARLY_DELAY_DONE_MSG()) { |
9ae7a2cd | 2385 | write_ndx(f_out, NDX_DONE); |
bc40a305 WD |
2386 | if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG()) |
2387 | write_ndx(f_out, NDX_DONE); | |
2388 | } | |
70352269 | 2389 | /* Read MSG_DONE for delay-updates phase & prior messages. */ |
7730114b | 2390 | while (msgdone_cnt == 2) |
f3d6d480 | 2391 | wait_for_receiver(); |
0438f100 WD |
2392 | } |
2393 | ||
951e826b WD |
2394 | info_levels[INFO_FLIST] = save_info_flist; |
2395 | info_levels[INFO_PROGRESS] = save_info_progress; | |
2396 | ||
20319fd9 WD |
2397 | if (delete_during == 2) |
2398 | do_delayed_deletions(fbuf); | |
7730114b | 2399 | if (delete_after && !solo_file && file_total > 0) |
332cf6df | 2400 | do_delete_pass(); |
59faec8b | 2401 | |
e366e530 | 2402 | if (max_delete >= 0 && skipped_deletes) { |
342bfb5e | 2403 | rprintf(FWARNING, |
f75a53e7 | 2404 | "Deletions stopped due to --max-delete limit (%d skipped)\n", |
e366e530 | 2405 | skipped_deletes); |
f75a53e7 WD |
2406 | io_error |= IOERR_DEL_LIMIT; |
2407 | } | |
2408 | ||
bc40a305 WD |
2409 | if (protocol_version >= 31) { |
2410 | if (!EARLY_DELETE_DONE_MSG()) { | |
2411 | if (INFO_GTE(STATS, 2) || read_batch) | |
2412 | write_del_stats(f_out); | |
2413 | write_ndx(f_out, NDX_DONE); | |
2414 | } | |
2415 | ||
2416 | /* Read MSG_DONE for late-delete phase & prior messages. */ | |
2417 | while (msgdone_cnt == 3) | |
2418 | wait_for_receiver(); | |
2419 | } | |
2420 | ||
2421 | if ((need_retouch_dir_perms || need_retouch_dir_times) | |
2422 | && dir_tweaking && (!inc_recurse || delete_during == 2)) | |
2423 | touch_up_dirs(dir_flist, -1); | |
2424 | ||
951e826b | 2425 | if (DEBUG_GTE(GENR, 1)) |
f7d7fb38 | 2426 | rprintf(FINFO, "generate_files finished\n"); |
2f03f956 | 2427 | } |