Commit | Line | Data |
---|---|---|
0f78b815 WD |
1 | /* |
2 | * Routines that are exclusive to the generator process. | |
3 | * | |
4 | * Copyright (C) 1996-2000 Andrew Tridgell | |
5 | * Copyright (C) 1996 Paul Mackerras | |
6 | * Copyright (C) 2002 Martin Pool <mbp@samba.org> | |
445640e8 | 7 | * Copyright (C) 2003-2009 Wayne Davison |
0f78b815 WD |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
8e41b68e WD |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 3 of the License, or | |
12 | * (at your option) any later version. | |
0f78b815 WD |
13 | * |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
e7c67065 | 19 | * You should have received a copy of the GNU General Public License along |
4fd842f9 | 20 | * with this program; if not, visit the http://fsf.org website. |
0f78b815 | 21 | */ |
2f03f956 AT |
22 | |
23 | #include "rsync.h" | |
24 | ||
25 | extern int verbose; | |
26 | extern int dry_run; | |
beb51aa0 | 27 | extern int do_xfers; |
17bda2d1 | 28 | extern int stdout_format_has_i; |
ecc7623e | 29 | extern int logfile_format_has_i; |
6c3862fa WD |
30 | extern int am_root; |
31 | extern int am_server; | |
32 | extern int am_daemon; | |
3ea6e0e7 | 33 | extern int inc_recurse; |
083acd49 | 34 | extern int do_progress; |
2f03f956 | 35 | extern int relative_paths; |
ccb16b46 | 36 | extern int implied_dirs; |
716e73d4 | 37 | extern int keep_dirlinks; |
1c3344a1 | 38 | extern int preserve_acls; |
16edf865 | 39 | extern int preserve_xattrs; |
2f03f956 | 40 | extern int preserve_links; |
2f03f956 | 41 | extern int preserve_devices; |
b5c6a6ae | 42 | extern int preserve_specials; |
2f03f956 | 43 | extern int preserve_hard_links; |
8365126b | 44 | extern int preserve_executability; |
6744b62d | 45 | extern int preserve_perms; |
3ea9bbd6 | 46 | extern int preserve_times; |
9b25ef35 WD |
47 | extern int uid_ndx; |
48 | extern int gid_ndx; | |
e35d9f2d | 49 | extern int delete_mode; |
59faec8b | 50 | extern int delete_before; |
fa13f396 | 51 | extern int delete_during; |
59faec8b | 52 | extern int delete_after; |
7730114b | 53 | extern int msgdone_cnt; |
59faec8b | 54 | extern int ignore_errors; |
47c11975 | 55 | extern int remove_source_files; |
70352269 | 56 | extern int delay_updates; |
2f03f956 | 57 | extern int update_only; |
e90aab49 WD |
58 | extern int ignore_existing; |
59 | extern int ignore_non_existing; | |
cd6aa5b5 | 60 | extern int inplace; |
6cc11982 | 61 | extern int append_mode; |
cd6aa5b5 | 62 | extern int make_backups; |
2f03f956 AT |
63 | extern int csum_length; |
64 | extern int ignore_times; | |
f83f0548 | 65 | extern int size_only; |
7d1bfaf7 | 66 | extern OFF_T max_size; |
02b5cb23 | 67 | extern OFF_T min_size; |
59faec8b | 68 | extern int io_error; |
f3d6d480 | 69 | extern int flist_eof; |
ac40b747 | 70 | extern int allowed_lull; |
ee1d11c4 | 71 | extern int sock_f_out; |
9ac2395b | 72 | extern int ignore_timeout; |
d04e9c51 | 73 | extern int protocol_version; |
f3d6d480 | 74 | extern int file_total; |
8e85be0a | 75 | extern int fuzzy_basis; |
2f03f956 | 76 | extern int always_checksum; |
cfe39780 | 77 | extern int checksum_len; |
a7260c40 | 78 | extern char *partial_dir; |
b7e8628c | 79 | extern char *basis_dir[]; |
2be2fb3e | 80 | extern int compare_dest; |
967866d4 | 81 | extern int copy_dest; |
59c95e42 | 82 | extern int link_dest; |
5774786f | 83 | extern int whole_file; |
5774786f | 84 | extern int list_only; |
b9f592fb | 85 | extern int read_batch; |
5774786f | 86 | extern int safe_symlinks; |
a255c592 | 87 | extern long block_size; /* "long" because popt can't set an int32. */ |
15e4d401 | 88 | extern int unsort_ndx; |
59faec8b WD |
89 | extern int max_delete; |
90 | extern int force_delete; | |
0e82af2d | 91 | extern int one_file_system; |
6c3862fa | 92 | extern struct stats stats; |
0e82af2d | 93 | extern dev_t filesystem_dev; |
1c3344a1 | 94 | extern mode_t orig_umask; |
19284e2e | 95 | extern uid_t our_uid; |
59faec8b WD |
96 | extern char *backup_dir; |
97 | extern char *backup_suffix; | |
98 | extern int backup_suffix_len; | |
f3d6d480 | 99 | extern struct file_list *cur_flist, *first_flist, *dir_flist; |
819bfe45 | 100 | extern struct filter_list_struct daemon_filter_list; |
97f9dcae | 101 | |
146c2c36 WD |
102 | int ignore_perishable = 0; |
103 | int non_perishable_cnt = 0; | |
18979194 | 104 | int maybe_ATTRS_REPORT = 0; |
146c2c36 | 105 | |
f3d6d480 | 106 | static dev_t dev_zero; |
59faec8b | 107 | static int deletion_count = 0; /* used to implement --max-delete */ |
20319fd9 WD |
108 | static int deldelay_size = 0, deldelay_cnt = 0; |
109 | static char *deldelay_buf = NULL; | |
110 | static int deldelay_fd = -1; | |
ee03cb99 | 111 | static int loopchk_limit; |
7730114b | 112 | static int dir_tweaking; |
1ed9018e | 113 | static int symlink_timeset_failed_flags; |
7730114b | 114 | static int need_retouch_dir_times; |
e5bf3b58 | 115 | static int need_retouch_dir_perms; |
7730114b | 116 | static const char *solo_file = NULL; |
59faec8b | 117 | |
88897638 | 118 | /* For calling delete_item() and delete_dir_contents(). */ |
c4c9bb94 | 119 | #define DEL_NO_UID_WRITE (1<<0) /* file/dir has our uid w/o write perm */ |
19284e2e | 120 | #define DEL_RECURSE (1<<1) /* if dir, delete all contents */ |
88897638 | 121 | #define DEL_DIR_IS_EMPTY (1<<2) /* internal delete_FUNCTIONS use only */ |
3eabe6aa WD |
122 | #define DEL_FOR_FILE (1<<3) /* making room for a replacement file */ |
123 | #define DEL_FOR_DIR (1<<4) /* making room for a replacement dir */ | |
124 | #define DEL_FOR_SYMLINK (1<<5) /* making room for a replacement symlink */ | |
125 | #define DEL_FOR_DEVICE (1<<6) /* making room for a replacement device */ | |
126 | #define DEL_FOR_SPECIAL (1<<7) /* making room for a replacement special */ | |
127 | ||
128 | #define DEL_MAKE_ROOM (DEL_FOR_FILE|DEL_FOR_DIR|DEL_FOR_SYMLINK|DEL_FOR_DEVICE|DEL_FOR_SPECIAL) | |
d71dad3b | 129 | |
116a4769 WD |
130 | enum nonregtype { |
131 | TYPE_DIR, TYPE_SPECIAL, TYPE_DEVICE, TYPE_SYMLINK | |
132 | }; | |
59faec8b | 133 | |
c6fadc0e | 134 | enum delret { |
146c2c36 | 135 | DR_SUCCESS = 0, DR_FAILURE, DR_AT_LIMIT, DR_NOT_EMPTY |
c6fadc0e WD |
136 | }; |
137 | ||
c9b62cf3 | 138 | /* Forward declarations. */ |
c4c9bb94 | 139 | static enum delret delete_dir_contents(char *fname, uint16 flags); |
c9b62cf3 WD |
140 | #ifdef SUPPORT_HARD_LINKS |
141 | static void handle_skipped_hlink(struct file_struct *file, int itemizing, | |
142 | enum logcode code, int f_out); | |
143 | #endif | |
c6fadc0e | 144 | |
59faec8b WD |
145 | static int is_backup_file(char *fn) |
146 | { | |
147 | int k = strlen(fn) - backup_suffix_len; | |
148 | return k > 0 && strcmp(fn+k, backup_suffix) == 0; | |
149 | } | |
150 | ||
c6fadc0e WD |
151 | /* Delete a file or directory. If DEL_RECURSE is set in the flags, this will |
152 | * delete recursively. | |
0e5665d3 | 153 | * |
5e77efaf | 154 | * Note that fbuf must point to a MAXPATHLEN buffer if the mode indicates it's |
0e5665d3 WD |
155 | * a directory! (The buffer is used for recursion, but returned unchanged.) |
156 | */ | |
c4c9bb94 | 157 | static enum delret delete_item(char *fbuf, uint16 mode, uint16 flags) |
59faec8b | 158 | { |
c6fadc0e WD |
159 | enum delret ret; |
160 | char *what; | |
161 | int ok; | |
59faec8b | 162 | |
c6fadc0e WD |
163 | if (verbose > 2) { |
164 | rprintf(FINFO, "delete_item(%s) mode=%o flags=%d\n", | |
c4c9bb94 | 165 | fbuf, (int)mode, (int)flags); |
59faec8b WD |
166 | } |
167 | ||
c4c9bb94 WD |
168 | if (flags & DEL_NO_UID_WRITE) |
169 | do_chmod(fbuf, mode | S_IWUSR); | |
19284e2e | 170 | |
146c2c36 | 171 | if (S_ISDIR(mode) && !(flags & DEL_DIR_IS_EMPTY)) { |
c4c9bb94 WD |
172 | int save_uid_ndx = uid_ndx; |
173 | /* This only happens on the first call to delete_item() since | |
174 | * delete_dir_contents() always calls us w/DEL_DIR_IS_EMPTY. */ | |
175 | if (!uid_ndx) | |
176 | uid_ndx = ++file_extra_cnt; | |
146c2c36 WD |
177 | ignore_perishable = 1; |
178 | /* If DEL_RECURSE is not set, this just reports emptiness. */ | |
5e77efaf | 179 | ret = delete_dir_contents(fbuf, flags); |
146c2c36 | 180 | ignore_perishable = 0; |
c4c9bb94 WD |
181 | if (!save_uid_ndx) { |
182 | --file_extra_cnt; | |
183 | uid_ndx = 0; | |
184 | } | |
146c2c36 | 185 | if (ret == DR_NOT_EMPTY || ret == DR_AT_LIMIT) |
c6fadc0e WD |
186 | goto check_ret; |
187 | /* OK: try to delete the directory. */ | |
188 | } | |
189 | ||
3eabe6aa | 190 | if (!(flags & DEL_MAKE_ROOM) && max_delete >= 0 && ++deletion_count > max_delete) |
c6fadc0e WD |
191 | return DR_AT_LIMIT; |
192 | ||
193 | if (S_ISDIR(mode)) { | |
194 | what = "rmdir"; | |
5e77efaf | 195 | ok = do_rmdir(fbuf) == 0; |
f3d6d480 | 196 | } else if (make_backups > 0 && (backup_dir || !is_backup_file(fbuf))) { |
c6fadc0e | 197 | what = "make_backup"; |
5e77efaf | 198 | ok = make_backup(fbuf); |
c6fadc0e WD |
199 | } else { |
200 | what = "unlink"; | |
5e77efaf | 201 | ok = robust_unlink(fbuf) == 0; |
c6fadc0e WD |
202 | } |
203 | ||
59faec8b | 204 | if (ok) { |
3eabe6aa | 205 | if (!(flags & DEL_MAKE_ROOM)) |
5e77efaf | 206 | log_delete(fbuf, mode); |
c6fadc0e WD |
207 | ret = DR_SUCCESS; |
208 | } else { | |
209 | if (S_ISDIR(mode) && errno == ENOTEMPTY) { | |
146c2c36 | 210 | rprintf(FINFO, "cannot delete non-empty directory: %s\n", |
5e77efaf | 211 | fbuf); |
c6fadc0e WD |
212 | ret = DR_NOT_EMPTY; |
213 | } else if (errno != ENOENT) { | |
214 | rsyserr(FERROR, errno, "delete_file: %s(%s) failed", | |
5e77efaf | 215 | what, fbuf); |
c6fadc0e WD |
216 | ret = DR_FAILURE; |
217 | } else { | |
218 | deletion_count--; | |
219 | ret = DR_SUCCESS; | |
220 | } | |
f75a53e7 | 221 | } |
c6fadc0e WD |
222 | |
223 | check_ret: | |
3eabe6aa WD |
224 | if (ret != DR_SUCCESS && flags & DEL_MAKE_ROOM) { |
225 | const char *desc; | |
226 | switch (flags & DEL_MAKE_ROOM) { | |
227 | case DEL_FOR_FILE: desc = "regular file"; break; | |
228 | case DEL_FOR_DIR: desc = "directory"; break; | |
229 | case DEL_FOR_SYMLINK: desc = "symlink"; break; | |
230 | case DEL_FOR_DEVICE: desc = "device file"; break; | |
231 | case DEL_FOR_SPECIAL: desc = "special file"; break; | |
232 | default: exit_cleanup(RERR_UNSUPPORTED); /* IMPOSSIBLE */ | |
233 | } | |
3f0211b6 | 234 | rprintf(FERROR_XFER, "could not make way for new %s: %s\n", |
3eabe6aa | 235 | desc, fbuf); |
59faec8b | 236 | } |
c6fadc0e WD |
237 | return ret; |
238 | } | |
239 | ||
146c2c36 WD |
240 | /* The directory is about to be deleted: if DEL_RECURSE is given, delete all |
241 | * its contents, otherwise just checks for content. Returns DR_SUCCESS or | |
242 | * DR_NOT_EMPTY. Note that fname must point to a MAXPATHLEN buffer! (The | |
243 | * buffer is used for recursion, but returned unchanged.) | |
c6fadc0e | 244 | */ |
c4c9bb94 | 245 | static enum delret delete_dir_contents(char *fname, uint16 flags) |
c6fadc0e WD |
246 | { |
247 | struct file_list *dirlist; | |
146c2c36 | 248 | enum delret ret; |
c6fadc0e WD |
249 | unsigned remainder; |
250 | void *save_filters; | |
251 | int j, dlen; | |
252 | char *p; | |
59faec8b | 253 | |
f5761a34 WD |
254 | if (verbose > 3) { |
255 | rprintf(FINFO, "delete_dir_contents(%s) flags=%d\n", | |
256 | fname, flags); | |
257 | } | |
258 | ||
0e5665d3 WD |
259 | dlen = strlen(fname); |
260 | save_filters = push_local_filters(fname, dlen); | |
261 | ||
146c2c36 | 262 | non_perishable_cnt = 0; |
0e5665d3 | 263 | dirlist = get_dirlist(fname, dlen, 0); |
146c2c36 WD |
264 | ret = non_perishable_cnt ? DR_NOT_EMPTY : DR_SUCCESS; |
265 | ||
9decb4d2 | 266 | if (!dirlist->used) |
146c2c36 WD |
267 | goto done; |
268 | ||
269 | if (!(flags & DEL_RECURSE)) { | |
270 | ret = DR_NOT_EMPTY; | |
271 | goto done; | |
272 | } | |
0e5665d3 WD |
273 | |
274 | p = fname + dlen; | |
275 | if (dlen != 1 || *fname != '/') | |
276 | *p++ = '/'; | |
277 | remainder = MAXPATHLEN - (p - fname); | |
59faec8b | 278 | |
f5761a34 | 279 | /* We do our own recursion, so make delete_item() non-recursive. */ |
c4c9bb94 WD |
280 | flags = (flags & ~(DEL_RECURSE|DEL_MAKE_ROOM|DEL_NO_UID_WRITE)) |
281 | | DEL_DIR_IS_EMPTY; | |
c6fadc0e | 282 | |
9decb4d2 | 283 | for (j = dirlist->used; j--; ) { |
59faec8b WD |
284 | struct file_struct *fp = dirlist->files[j]; |
285 | ||
7bc59578 | 286 | if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) { |
c6fadc0e WD |
287 | if (verbose > 1) { |
288 | rprintf(FINFO, | |
289 | "mount point, %s, pins parent directory\n", | |
290 | f_name(fp, NULL)); | |
291 | } | |
146c2c36 | 292 | ret = DR_NOT_EMPTY; |
59faec8b | 293 | continue; |
c6fadc0e | 294 | } |
59faec8b | 295 | |
c58c1dc4 | 296 | strlcpy(p, fp->basename, remainder); |
c4c9bb94 WD |
297 | if (!(fp->mode & S_IWUSR) && !am_root && (uid_t)F_OWNER(fp) == our_uid) |
298 | do_chmod(fname, fp->mode | S_IWUSR); | |
146c2c36 | 299 | /* Save stack by recursing to ourself directly. */ |
19284e2e | 300 | if (S_ISDIR(fp->mode)) { |
19284e2e WD |
301 | if (delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS) |
302 | ret = DR_NOT_EMPTY; | |
303 | } | |
3eabe6aa | 304 | if (delete_item(fname, fp->mode, flags) != DR_SUCCESS) |
f5761a34 | 305 | ret = DR_NOT_EMPTY; |
59faec8b | 306 | } |
59faec8b | 307 | |
0e5665d3 WD |
308 | fname[dlen] = '\0'; |
309 | ||
146c2c36 | 310 | done: |
c6fadc0e | 311 | flist_free(dirlist); |
146c2c36 | 312 | pop_local_filters(save_filters); |
59faec8b | 313 | |
146c2c36 WD |
314 | if (ret == DR_NOT_EMPTY) { |
315 | rprintf(FINFO, "cannot delete non-empty directory: %s\n", | |
316 | fname); | |
317 | } | |
c6fadc0e | 318 | return ret; |
59faec8b WD |
319 | } |
320 | ||
20319fd9 | 321 | static int start_delete_delay_temp(void) |
5e77efaf WD |
322 | { |
323 | char fnametmp[MAXPATHLEN]; | |
20319fd9 | 324 | int save_dry_run = dry_run; |
5e77efaf WD |
325 | |
326 | dry_run = 0; | |
327 | if (!get_tmpname(fnametmp, "deldelay") | |
20319fd9 | 328 | || (deldelay_fd = do_mkstemp(fnametmp, 0600)) < 0) { |
f845ef7d | 329 | rprintf(FINFO, "NOTE: Unable to create delete-delay temp file%s.\n", |
3ea6e0e7 | 330 | inc_recurse ? "" : " -- switching to --delete-after"); |
20319fd9 | 331 | delete_during = 0; |
3ea6e0e7 | 332 | delete_after = !inc_recurse; |
20319fd9 WD |
333 | dry_run = save_dry_run; |
334 | return 0; | |
5e77efaf | 335 | } |
5e77efaf | 336 | unlink(fnametmp); |
ca0e8296 | 337 | dry_run = save_dry_run; |
20319fd9 | 338 | return 1; |
5e77efaf WD |
339 | } |
340 | ||
20319fd9 | 341 | static int flush_delete_delay(void) |
5e77efaf | 342 | { |
c4c9bb94 WD |
343 | if (deldelay_fd < 0 && !start_delete_delay_temp()) |
344 | return 0; | |
20319fd9 WD |
345 | if (write(deldelay_fd, deldelay_buf, deldelay_cnt) != deldelay_cnt) { |
346 | rsyserr(FERROR, errno, "flush of delete-delay buffer"); | |
347 | delete_during = 0; | |
c4c9bb94 | 348 | delete_after = !inc_recurse; |
20319fd9 WD |
349 | close(deldelay_fd); |
350 | return 0; | |
351 | } | |
352 | deldelay_cnt = 0; | |
353 | return 1; | |
354 | } | |
5e77efaf | 355 | |
19284e2e | 356 | static int remember_delete(struct file_struct *file, const char *fname, int flags) |
20319fd9 WD |
357 | { |
358 | int len; | |
2cce7545 | 359 | |
c4c9bb94 WD |
360 | if (deldelay_cnt == deldelay_size && !flush_delete_delay()) |
361 | return 0; | |
362 | ||
363 | if (flags & DEL_NO_UID_WRITE) | |
364 | deldelay_buf[deldelay_cnt++] = '!'; | |
365 | ||
20319fd9 WD |
366 | while (1) { |
367 | len = snprintf(deldelay_buf + deldelay_cnt, | |
368 | deldelay_size - deldelay_cnt, | |
c4c9bb94 WD |
369 | "%x %s%c", |
370 | (int)file->mode, fname, '\0'); | |
20319fd9 WD |
371 | if ((deldelay_cnt += len) <= deldelay_size) |
372 | break; | |
20319fd9 WD |
373 | deldelay_cnt -= len; |
374 | if (!flush_delete_delay()) | |
375 | return 0; | |
376 | } | |
377 | ||
378 | return 1; | |
379 | } | |
380 | ||
c4c9bb94 | 381 | static int read_delay_line(char *buf, int *flags_p) |
20319fd9 WD |
382 | { |
383 | static int read_pos = 0; | |
384 | int j, len, mode; | |
385 | char *bp, *past_space; | |
5e77efaf WD |
386 | |
387 | while (1) { | |
20319fd9 WD |
388 | for (j = read_pos; j < deldelay_cnt && deldelay_buf[j]; j++) {} |
389 | if (j < deldelay_cnt) | |
5e77efaf | 390 | break; |
20319fd9 WD |
391 | if (deldelay_fd < 0) { |
392 | if (j > read_pos) | |
393 | goto invalid_data; | |
394 | return -1; | |
395 | } | |
396 | deldelay_cnt -= read_pos; | |
397 | if (deldelay_cnt == deldelay_size) | |
398 | goto invalid_data; | |
399 | if (deldelay_cnt && read_pos) { | |
400 | memmove(deldelay_buf, deldelay_buf + read_pos, | |
401 | deldelay_cnt); | |
5e77efaf | 402 | } |
20319fd9 WD |
403 | len = read(deldelay_fd, deldelay_buf + deldelay_cnt, |
404 | deldelay_size - deldelay_cnt); | |
405 | if (len == 0) { | |
406 | if (deldelay_cnt) { | |
407 | rprintf(FERROR, | |
408 | "ERROR: unexpected EOF in delete-delay file.\n"); | |
409 | } | |
410 | return -1; | |
5e77efaf | 411 | } |
20319fd9 WD |
412 | if (len < 0) { |
413 | rsyserr(FERROR, errno, | |
414 | "reading delete-delay file"); | |
415 | return -1; | |
416 | } | |
417 | deldelay_cnt += len; | |
418 | read_pos = 0; | |
5e77efaf WD |
419 | } |
420 | ||
20319fd9 | 421 | bp = deldelay_buf + read_pos; |
c4c9bb94 | 422 | if (*bp == '!') { |
19284e2e | 423 | bp++; |
c4c9bb94 | 424 | *flags_p = DEL_NO_UID_WRITE; |
19284e2e | 425 | } else |
c4c9bb94 | 426 | *flags_p = 0; |
20319fd9 WD |
427 | |
428 | if (sscanf(bp, "%x ", &mode) != 1) { | |
429 | invalid_data: | |
430 | rprintf(FERROR, "ERROR: invalid data in delete-delay file.\n"); | |
431 | return -1; | |
5e77efaf | 432 | } |
20319fd9 WD |
433 | past_space = strchr(bp, ' ') + 1; |
434 | len = j - read_pos - (past_space - bp) + 1; /* count the '\0' */ | |
435 | read_pos = j + 1; | |
436 | ||
437 | if (len > MAXPATHLEN) { | |
438 | rprintf(FERROR, "ERROR: filename too long in delete-delay file.\n"); | |
439 | return -1; | |
440 | } | |
441 | ||
442 | /* The caller needs the name in a MAXPATHLEN buffer, so we copy it | |
443 | * instead of returning a pointer to our buffer. */ | |
444 | memcpy(buf, past_space, len); | |
5e77efaf WD |
445 | |
446 | return mode; | |
447 | } | |
448 | ||
20319fd9 | 449 | static void do_delayed_deletions(char *delbuf) |
5e77efaf | 450 | { |
c4c9bb94 | 451 | int mode, flags; |
5e77efaf | 452 | |
20319fd9 WD |
453 | if (deldelay_fd >= 0) { |
454 | if (deldelay_cnt && !flush_delete_delay()) | |
455 | return; | |
456 | lseek(deldelay_fd, 0, 0); | |
457 | } | |
c4c9bb94 WD |
458 | while ((mode = read_delay_line(delbuf, &flags)) >= 0) |
459 | delete_item(delbuf, mode, flags | DEL_RECURSE); | |
20319fd9 WD |
460 | if (deldelay_fd >= 0) |
461 | close(deldelay_fd); | |
5e77efaf | 462 | } |
59faec8b WD |
463 | |
464 | /* This function is used to implement per-directory deletion, and is used by | |
465 | * all the --delete-WHEN options. Note that the fbuf pointer must point to a | |
466 | * MAXPATHLEN buffer with the name of the directory in it (the functions we | |
467 | * call will append names onto the end, but the old dir value will be restored | |
468 | * on exit). */ | |
332cf6df | 469 | static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev) |
59faec8b | 470 | { |
717b0430 | 471 | static int already_warned = 0; |
59faec8b WD |
472 | struct file_list *dirlist; |
473 | char delbuf[MAXPATHLEN]; | |
468d7668 | 474 | int dlen, i; |
c4c9bb94 | 475 | int save_uid_ndx = uid_ndx; |
59faec8b | 476 | |
332cf6df | 477 | if (!fbuf) { |
f3d6d480 | 478 | change_local_filter_dir(NULL, 0, 0); |
59faec8b WD |
479 | return; |
480 | } | |
481 | ||
482 | if (verbose > 2) | |
45c49b52 | 483 | rprintf(FINFO, "delete_in_dir(%s)\n", fbuf); |
59faec8b WD |
484 | |
485 | if (allowed_lull) | |
ee1d11c4 | 486 | maybe_send_keepalive(); |
59faec8b | 487 | |
1f56188f | 488 | if (io_error && !ignore_errors) { |
717b0430 | 489 | if (already_warned) |
f75a53e7 | 490 | return; |
59faec8b WD |
491 | rprintf(FINFO, |
492 | "IO error encountered -- skipping file deletion\n"); | |
717b0430 | 493 | already_warned = 1; |
59faec8b WD |
494 | return; |
495 | } | |
496 | ||
59faec8b | 497 | dlen = strlen(fbuf); |
f3d6d480 | 498 | change_local_filter_dir(fbuf, dlen, F_DEPTH(file)); |
59faec8b | 499 | |
0e82af2d WD |
500 | if (one_file_system) { |
501 | if (file->flags & FLAG_TOP_DIR) | |
f3d6d480 WD |
502 | filesystem_dev = *fs_dev; |
503 | else if (filesystem_dev != *fs_dev) | |
0e82af2d WD |
504 | return; |
505 | } | |
59faec8b | 506 | |
c4c9bb94 WD |
507 | if (!uid_ndx) |
508 | uid_ndx = ++file_extra_cnt; | |
509 | ||
59faec8b WD |
510 | dirlist = get_dirlist(fbuf, dlen, 0); |
511 | ||
512 | /* If an item in dirlist is not found in flist, delete it | |
513 | * from the filesystem. */ | |
9decb4d2 | 514 | for (i = dirlist->used; i--; ) { |
f3ab64d3 | 515 | struct file_struct *fp = dirlist->files[i]; |
112d728f | 516 | if (!F_IS_ACTIVE(fp)) |
c6fadc0e | 517 | continue; |
7bc59578 | 518 | if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) { |
c6fadc0e | 519 | if (verbose > 1) |
146c2c36 | 520 | rprintf(FINFO, "cannot delete mount point: %s\n", |
c6fadc0e | 521 | f_name(fp, NULL)); |
bb0d8edf | 522 | continue; |
c6fadc0e | 523 | } |
e5128267 MM |
524 | /* Here we want to match regardless of file type. Replacement |
525 | * of a file with one of another type is handled separately by | |
526 | * a delete_item call with a DEL_MAKE_ROOM flag. */ | |
527 | if (flist_find_ignore_dirness(cur_flist, fp) < 0) { | |
c4c9bb94 WD |
528 | int flags = DEL_RECURSE; |
529 | if (!(fp->mode & S_IWUSR) && !am_root && (uid_t)F_OWNER(fp) == our_uid) | |
530 | flags |= DEL_NO_UID_WRITE; | |
6cbde57d | 531 | f_name(fp, delbuf); |
20319fd9 | 532 | if (delete_during == 2) { |
19284e2e | 533 | if (!remember_delete(fp, delbuf, flags)) |
20319fd9 WD |
534 | break; |
535 | } else | |
3eabe6aa | 536 | delete_item(delbuf, fp->mode, flags); |
468d7668 | 537 | } |
59faec8b WD |
538 | } |
539 | ||
540 | flist_free(dirlist); | |
c4c9bb94 WD |
541 | |
542 | if (!save_uid_ndx) { | |
543 | --file_extra_cnt; | |
544 | uid_ndx = 0; | |
545 | } | |
59faec8b WD |
546 | } |
547 | ||
548 | /* This deletes any files on the receiving side that are not present on the | |
549 | * sending side. This is used by --delete-before and --delete-after. */ | |
332cf6df | 550 | static void do_delete_pass(void) |
59faec8b WD |
551 | { |
552 | char fbuf[MAXPATHLEN]; | |
bb0d8edf | 553 | STRUCT_STAT st; |
59faec8b WD |
554 | int j; |
555 | ||
caff3322 WD |
556 | /* dry_run is incremented when the destination doesn't exist yet. */ |
557 | if (dry_run > 1 || list_only) | |
f75a53e7 WD |
558 | return; |
559 | ||
9decb4d2 | 560 | for (j = 0; j < cur_flist->used; j++) { |
332cf6df | 561 | struct file_struct *file = cur_flist->sorted[j]; |
59faec8b | 562 | |
f6f74b93 WD |
563 | f_name(file, fbuf); |
564 | ||
565 | if (!(file->flags & FLAG_CONTENT_DIR)) { | |
566 | change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(file)); | |
59faec8b | 567 | continue; |
f6f74b93 | 568 | } |
59faec8b | 569 | |
59faec8b | 570 | if (verbose > 1 && file->flags & FLAG_TOP_DIR) |
45c49b52 | 571 | rprintf(FINFO, "deleting in %s\n", fbuf); |
59faec8b | 572 | |
bb0d8edf WD |
573 | if (link_stat(fbuf, &st, keep_dirlinks) < 0 |
574 | || !S_ISDIR(st.st_mode)) | |
575 | continue; | |
576 | ||
332cf6df | 577 | delete_in_dir(fbuf, file, &st.st_dev); |
59faec8b | 578 | } |
332cf6df | 579 | delete_in_dir(NULL, NULL, &dev_zero); |
0e5665d3 | 580 | |
a06e2b7c WD |
581 | if (do_progress && !am_server) |
582 | rprintf(FINFO, " \r"); | |
59faec8b WD |
583 | } |
584 | ||
13710874 | 585 | int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp) |
2f03f956 | 586 | { |
1ed56a05 | 587 | #if !defined HAVE_LUTIMES || !defined HAVE_UTIMES |
45a143cd WD |
588 | if (S_ISLNK(file->mode)) { |
589 | ; | |
590 | } else | |
591 | #endif | |
592 | if (preserve_times && cmp_time(sxp->st.st_mtime, file->modtime) != 0) | |
593 | return 0; | |
594 | ||
ff0e1580 WD |
595 | if (preserve_perms) { |
596 | if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) | |
597 | return 0; | |
598 | } else if (preserve_executability | |
599 | && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) | |
8365126b WD |
600 | return 0; |
601 | ||
9b25ef35 | 602 | if (am_root && uid_ndx && sxp->st.st_uid != (uid_t)F_OWNER(file)) |
b7e8628c | 603 | return 0; |
bb24028f | 604 | |
9b25ef35 | 605 | if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
b7e8628c WD |
606 | return 0; |
607 | ||
1c3344a1 WD |
608 | #ifdef SUPPORT_ACLS |
609 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
610 | if (!ACL_READY(*sxp)) | |
611 | get_acl(fname, sxp); | |
612 | if (set_acl(NULL, file, sxp) == 0) | |
613 | return 0; | |
614 | } | |
615 | #endif | |
16edf865 WD |
616 | #ifdef SUPPORT_XATTRS |
617 | if (preserve_xattrs) { | |
618 | if (!XATTR_READY(*sxp)) | |
619 | get_xattr(fname, sxp); | |
620 | if (xattr_diff(file, sxp, 0)) | |
621 | return 0; | |
622 | } | |
623 | #endif | |
1c3344a1 | 624 | |
b7e8628c WD |
625 | return 1; |
626 | } | |
627 | ||
16edf865 | 628 | void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statret, |
13710874 | 629 | stat_x *sxp, int32 iflags, uchar fnamecmp_type, |
f3d6d480 | 630 | const char *xname) |
06a1dbad | 631 | { |
48224e4c WD |
632 | if (statret >= 0) { /* A from-dest-dir statret can == 1! */ |
633 | int keep_time = !preserve_times ? 0 | |
1ed56a05 WD |
634 | : S_ISDIR(file->mode) ? preserve_times > 1 : |
635 | #if defined HAVE_LUTIMES && defined HAVE_UTIMES | |
1ed9018e WD |
636 | 1; |
637 | #else | |
1ed56a05 | 638 | !S_ISLNK(file->mode); |
1ed9018e | 639 | #endif |
48224e4c | 640 | |
1c3344a1 | 641 | if (S_ISREG(file->mode) && F_LENGTH(file) != sxp->st.st_size) |
c557eb8c | 642 | iflags |= ITEM_REPORT_SIZE; |
1ed9018e WD |
643 | if (file->flags & FLAG_TIME_FAILED) { /* symlinks only */ |
644 | if (iflags & ITEM_LOCAL_CHANGE) | |
645 | iflags |= symlink_timeset_failed_flags; | |
646 | } else if (keep_time | |
647 | ? cmp_time(file->modtime, sxp->st.st_mtime) != 0 | |
648 | : iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !(iflags & ITEM_MATCHED) | |
116a4769 | 649 | && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname)) |
48224e4c | 650 | iflags |= ITEM_REPORT_TIME; |
5cefa088 | 651 | #if !defined HAVE_LCHMOD && !defined HAVE_SETATTRLIST |
fd78520d WD |
652 | if (S_ISLNK(file->mode)) { |
653 | ; | |
654 | } else | |
655 | #endif | |
ff0e1580 WD |
656 | if (preserve_perms) { |
657 | if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) | |
658 | iflags |= ITEM_REPORT_PERMS; | |
659 | } else if (preserve_executability | |
660 | && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) | |
48224e4c | 661 | iflags |= ITEM_REPORT_PERMS; |
9b25ef35 | 662 | if (uid_ndx && am_root && (uid_t)F_OWNER(file) != sxp->st.st_uid) |
48224e4c | 663 | iflags |= ITEM_REPORT_OWNER; |
9b25ef35 | 664 | if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) |
858d45f1 | 665 | && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
48224e4c | 666 | iflags |= ITEM_REPORT_GROUP; |
1c3344a1 WD |
667 | #ifdef SUPPORT_ACLS |
668 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
669 | if (!ACL_READY(*sxp)) | |
16edf865 | 670 | get_acl(fnamecmp, sxp); |
1c3344a1 WD |
671 | if (set_acl(NULL, file, sxp) == 0) |
672 | iflags |= ITEM_REPORT_ACL; | |
673 | } | |
674 | #endif | |
16edf865 WD |
675 | #ifdef SUPPORT_XATTRS |
676 | if (preserve_xattrs) { | |
677 | if (!XATTR_READY(*sxp)) | |
678 | get_xattr(fnamecmp, sxp); | |
679 | if (xattr_diff(file, sxp, 1)) | |
680 | iflags |= ITEM_REPORT_XATTR; | |
681 | } | |
682 | #endif | |
683 | } else { | |
684 | #ifdef SUPPORT_XATTRS | |
685 | if (preserve_xattrs && xattr_diff(file, NULL, 1)) | |
686 | iflags |= ITEM_REPORT_XATTR; | |
687 | #endif | |
ee1d11c4 | 688 | iflags |= ITEM_IS_NEW; |
16edf865 | 689 | } |
c557eb8c | 690 | |
a1d23b53 | 691 | iflags &= 0xffff; |
16edf865 | 692 | if ((iflags & (SIGNIFICANT_ITEM_FLAGS|ITEM_REPORT_XATTR) || verbose > 1 |
17bda2d1 | 693 | || stdout_format_has_i > 1 || (xname && *xname)) && !read_batch) { |
6c3862fa WD |
694 | if (protocol_version >= 29) { |
695 | if (ndx >= 0) | |
ab3d6c60 | 696 | write_ndx(sock_f_out, ndx); |
ee1d11c4 | 697 | write_shortint(sock_f_out, iflags); |
ef20efcb WD |
698 | if (iflags & ITEM_BASIS_TYPE_FOLLOWS) |
699 | write_byte(sock_f_out, fnamecmp_type); | |
700 | if (iflags & ITEM_XNAME_FOLLOWS) | |
701 | write_vstring(sock_f_out, xname, strlen(xname)); | |
16edf865 | 702 | #ifdef SUPPORT_XATTRS |
feb8dacc | 703 | if (preserve_xattrs && do_xfers |
7462c6ac WD |
704 | && iflags & (ITEM_REPORT_XATTR|ITEM_TRANSFER)) { |
705 | send_xattr_request(NULL, file, | |
706 | iflags & ITEM_REPORT_XATTR ? sock_f_out : -1); | |
707 | } | |
16edf865 | 708 | #endif |
1925c344 WD |
709 | } else if (ndx >= 0) { |
710 | enum logcode code = logfile_format_has_i ? FINFO : FCLIENT; | |
711 | log_item(code, file, &stats, iflags, xname); | |
712 | } | |
06a1dbad WD |
713 | } |
714 | } | |
715 | ||
716 | ||
b7e8628c | 717 | /* Perform our quick-check heuristic for determining if a file is unchanged. */ |
48224e4c | 718 | int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st) |
b7e8628c | 719 | { |
112d728f | 720 | if (st->st_size != F_LENGTH(file)) |
b7e8628c | 721 | return 0; |
59c95e42 | 722 | |
2cda2560 | 723 | /* if always checksum is set then we use the checksum instead |
2f03f956 | 724 | of the file time to determine whether to sync */ |
f3d6d480 | 725 | if (always_checksum > 0 && S_ISREG(st->st_mode)) { |
a0456b9c | 726 | char sum[MAX_DIGEST_LEN]; |
b7e8628c | 727 | file_checksum(fn, sum, st->st_size); |
82ad07c4 | 728 | return memcmp(sum, F_SUM(file), checksum_len) == 0; |
2f03f956 AT |
729 | } |
730 | ||
f3d6d480 | 731 | if (size_only > 0) |
84acca07 | 732 | return 1; |
2f03f956 | 733 | |
cc1e997d | 734 | if (ignore_times) |
84acca07 | 735 | return 0; |
cc1e997d | 736 | |
0f86c74e | 737 | return cmp_time(st->st_mtime, file->modtime) == 0; |
2f03f956 AT |
738 | } |
739 | ||
740 | ||
ec8290c8 | 741 | /* |
195bd906 | 742 | * set (initialize) the size entries in the per-file sum_struct |
ec8290c8 | 743 | * calculating dynamic block and checksum sizes. |
195bd906 | 744 | * |
ec8290c8 | 745 | * This is only called from generate_and_send_sums() but is a separate |
195bd906 S |
746 | * function to encapsulate the logic. |
747 | * | |
748 | * The block size is a rounded square root of file length. | |
749 | * | |
750 | * The checksum size is determined according to: | |
ed7e7955 | 751 | * blocksum_bits = BLOCKSUM_BIAS + 2*log2(file_len) - log2(block_len) |
195bd906 S |
752 | * provided by Donovan Baarda which gives a probability of rsync |
753 | * algorithm corrupting data and falling back using the whole md4 | |
754 | * checksums. | |
755 | * | |
756 | * This might be made one of several selectable heuristics. | |
757 | */ | |
1490812a | 758 | static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) |
195bd906 | 759 | { |
a255c592 | 760 | int32 blength; |
da9d12f5 | 761 | int s2length; |
cc911409 | 762 | int64 l; |
195bd906 | 763 | |
a255c592 | 764 | if (block_size) |
195bd906 | 765 | blength = block_size; |
a255c592 | 766 | else if (len <= BLOCK_SIZE * BLOCK_SIZE) |
195bd906 | 767 | blength = BLOCK_SIZE; |
a255c592 | 768 | else { |
8bd77e70 | 769 | int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE; |
a255c592 | 770 | int32 c; |
eae7165c WD |
771 | int cnt; |
772 | for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {} | |
8bd77e70 WD |
773 | if (c < 0 || c >= max_blength) |
774 | blength = max_blength; | |
eae7165c WD |
775 | else { |
776 | blength = 0; | |
777 | do { | |
778 | blength |= c; | |
1490812a | 779 | if (len < (int64)blength * blength) |
eae7165c WD |
780 | blength &= ~c; |
781 | c >>= 1; | |
782 | } while (c >= 8); /* round to multiple of 8 */ | |
783 | blength = MAX(blength, BLOCK_SIZE); | |
195bd906 | 784 | } |
195bd906 S |
785 | } |
786 | ||
d04e9c51 | 787 | if (protocol_version < 27) { |
195bd906 S |
788 | s2length = csum_length; |
789 | } else if (csum_length == SUM_LENGTH) { | |
790 | s2length = SUM_LENGTH; | |
791 | } else { | |
a255c592 | 792 | int32 c; |
da9d12f5 | 793 | int b = BLOCKSUM_BIAS; |
a255c592 | 794 | for (l = len; l >>= 1; b += 2) {} |
f4164b73 | 795 | for (c = blength; (c >>= 1) && b; b--) {} |
a255c592 WD |
796 | /* add a bit, subtract rollsum, round up. */ |
797 | s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */ | |
195bd906 S |
798 | s2length = MAX(s2length, csum_length); |
799 | s2length = MIN(s2length, SUM_LENGTH); | |
800 | } | |
801 | ||
802 | sum->flength = len; | |
803 | sum->blength = blength; | |
804 | sum->s2length = s2length; | |
26404276 | 805 | sum->remainder = (int32)(len % blength); |
cc911409 WD |
806 | sum->count = (int32)(l = (len / blength) + (sum->remainder != 0)); |
807 | ||
808 | if ((int64)sum->count != l) | |
809 | sum->count = -1; | |
195bd906 S |
810 | |
811 | if (sum->count && verbose > 2) { | |
a255c592 WD |
812 | rprintf(FINFO, |
813 | "count=%.0f rem=%ld blength=%ld s2length=%d flength=%.0f\n", | |
814 | (double)sum->count, (long)sum->remainder, (long)sum->blength, | |
da9d12f5 | 815 | sum->s2length, (double)sum->flength); |
195bd906 S |
816 | } |
817 | } | |
80605142 | 818 | |
bceec82f | 819 | |
80605142 WD |
820 | /* |
821 | * Generate and send a stream of signatures/checksums that describe a buffer | |
e66dfd18 | 822 | * |
80605142 WD |
823 | * Generate approximately one checksum every block_len bytes. |
824 | */ | |
cc911409 | 825 | static int generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) |
2f03f956 | 826 | { |
a1cbe76e | 827 | int32 i; |
6e45e1dd | 828 | struct map_struct *mapbuf; |
80605142 | 829 | struct sum_struct sum; |
2f03f956 AT |
830 | OFF_T offset = 0; |
831 | ||
423dba8e | 832 | sum_sizes_sqroot(&sum, len); |
cc911409 WD |
833 | if (sum.count < 0) |
834 | return -1; | |
6cc11982 WD |
835 | write_sum_head(f_out, &sum); |
836 | ||
837 | if (append_mode > 0 && f_copy < 0) | |
cc911409 | 838 | return 0; |
e66dfd18 | 839 | |
6e45e1dd | 840 | if (len > 0) |
96d910c7 | 841 | mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength); |
6e45e1dd WD |
842 | else |
843 | mapbuf = NULL; | |
844 | ||
80605142 | 845 | for (i = 0; i < sum.count; i++) { |
a255c592 | 846 | int32 n1 = (int32)MIN(len, (OFF_T)sum.blength); |
6e45e1dd | 847 | char *map = map_ptr(mapbuf, offset, n1); |
80605142 | 848 | char sum2[SUM_LENGTH]; |
6cc11982 WD |
849 | uint32 sum1; |
850 | ||
851 | len -= n1; | |
852 | offset += n1; | |
2f03f956 | 853 | |
6cc11982 | 854 | if (f_copy >= 0) { |
cd6aa5b5 | 855 | full_write(f_copy, map, n1); |
6cc11982 WD |
856 | if (append_mode > 0) |
857 | continue; | |
858 | } | |
cd6aa5b5 | 859 | |
6cc11982 | 860 | sum1 = get_checksum1(map, n1); |
80605142 | 861 | get_checksum2(map, n1, sum2); |
2f03f956 | 862 | |
80605142 | 863 | if (verbose > 3) { |
e66dfd18 | 864 | rprintf(FINFO, |
a255c592 | 865 | "chunk[%.0f] offset=%.0f len=%ld sum1=%08lx\n", |
6cc11982 | 866 | (double)i, (double)offset - n1, (long)n1, |
0e36d9da | 867 | (unsigned long)sum1); |
80605142 WD |
868 | } |
869 | write_int(f_out, sum1); | |
fc0257c9 | 870 | write_buf(f_out, sum2, sum.s2length); |
2f03f956 | 871 | } |
6e45e1dd WD |
872 | |
873 | if (mapbuf) | |
874 | unmap_file(mapbuf); | |
cc911409 WD |
875 | |
876 | return 0; | |
2f03f956 AT |
877 | } |
878 | ||
06a1dbad | 879 | |
8e85be0a WD |
880 | /* Try to find a filename in the same dir as "fname" with a similar name. */ |
881 | static int find_fuzzy(struct file_struct *file, struct file_list *dirlist) | |
882 | { | |
883 | int fname_len, fname_suf_len; | |
c58c1dc4 | 884 | const char *fname_suf, *fname = file->basename; |
f328e0f3 | 885 | uint32 lowest_dist = 25 << 16; /* ignore a distance greater than 25 */ |
8e85be0a WD |
886 | int j, lowest_j = -1; |
887 | ||
888 | fname_len = strlen(fname); | |
889 | fname_suf = find_filename_suffix(fname, fname_len, &fname_suf_len); | |
890 | ||
9decb4d2 | 891 | for (j = 0; j < dirlist->used; j++) { |
8e85be0a WD |
892 | struct file_struct *fp = dirlist->files[j]; |
893 | const char *suf, *name; | |
894 | int len, suf_len; | |
895 | uint32 dist; | |
896 | ||
f3d6d480 WD |
897 | if (!S_ISREG(fp->mode) || !F_LENGTH(fp) |
898 | || fp->flags & FLAG_FILE_SENT) | |
8e85be0a WD |
899 | continue; |
900 | ||
c58c1dc4 | 901 | name = fp->basename; |
8e85be0a | 902 | |
112d728f | 903 | if (F_LENGTH(fp) == F_LENGTH(file) |
0f86c74e | 904 | && cmp_time(fp->modtime, file->modtime) == 0) { |
8e85be0a WD |
905 | if (verbose > 4) { |
906 | rprintf(FINFO, | |
907 | "fuzzy size/modtime match for %s\n", | |
908 | name); | |
909 | } | |
910 | return j; | |
911 | } | |
912 | ||
913 | len = strlen(name); | |
914 | suf = find_filename_suffix(name, len, &suf_len); | |
915 | ||
916 | dist = fuzzy_distance(name, len, fname, fname_len); | |
917 | /* Add some extra weight to how well the suffixes match. */ | |
918 | dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len) | |
919 | * 10; | |
920 | if (verbose > 4) { | |
921 | rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n", | |
922 | name, (int)(dist>>16), (int)(dist&0xFFFF)); | |
923 | } | |
924 | if (dist <= lowest_dist) { | |
925 | lowest_dist = dist; | |
926 | lowest_j = j; | |
927 | } | |
928 | } | |
929 | ||
930 | return lowest_j; | |
931 | } | |
932 | ||
2cce7545 WD |
933 | /* Copy a file found in our --copy-dest handling. */ |
934 | static int copy_altdest_file(const char *src, const char *dest, struct file_struct *file) | |
935 | { | |
936 | char buf[MAXPATHLEN]; | |
937 | const char *copy_to, *partialptr; | |
4337eeb7 | 938 | int save_preserve_xattrs = preserve_xattrs; |
83235dbc | 939 | int ok, fd_w; |
2cce7545 WD |
940 | |
941 | if (inplace) { | |
942 | /* Let copy_file open the destination in place. */ | |
943 | fd_w = -1; | |
944 | copy_to = dest; | |
945 | } else { | |
946 | fd_w = open_tmpfile(buf, dest, file); | |
947 | if (fd_w < 0) | |
948 | return -1; | |
949 | copy_to = buf; | |
950 | } | |
951 | cleanup_set(copy_to, NULL, NULL, -1, -1); | |
952 | if (copy_file(src, copy_to, fd_w, file->mode, 0) < 0) { | |
953 | if (verbose) { | |
954 | rsyserr(FINFO, errno, "copy_file %s => %s", | |
955 | full_fname(src), copy_to); | |
956 | } | |
957 | /* Try to clean up. */ | |
958 | unlink(copy_to); | |
959 | cleanup_disable(); | |
960 | return -1; | |
961 | } | |
962 | partialptr = partial_dir ? partial_dir_fname(dest) : NULL; | |
4337eeb7 | 963 | preserve_xattrs = 0; /* xattrs were copied with file */ |
83235dbc | 964 | ok = finish_transfer(dest, copy_to, src, partialptr, file, 1, 0); |
4337eeb7 | 965 | preserve_xattrs = save_preserve_xattrs; |
2cce7545 | 966 | cleanup_disable(); |
83235dbc | 967 | return ok ? 0 : -1; |
2cce7545 WD |
968 | } |
969 | ||
48224e4c WD |
970 | /* This is only called for regular files. We return -2 if we've finished |
971 | * handling the file, -1 if no dest-linking occurred, or a non-negative | |
972 | * value if we found an alternate basis file. */ | |
973 | static int try_dests_reg(struct file_struct *file, char *fname, int ndx, | |
13710874 | 974 | char *cmpbuf, stat_x *sxp, int itemizing, |
18979194 | 975 | enum logcode code) |
48224e4c WD |
976 | { |
977 | int best_match = -1; | |
978 | int match_level = 0; | |
979 | int j = 0; | |
980 | ||
981 | do { | |
982 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 983 | if (link_stat(cmpbuf, &sxp->st, 0) < 0 || !S_ISREG(sxp->st.st_mode)) |
48224e4c WD |
984 | continue; |
985 | switch (match_level) { | |
986 | case 0: | |
987 | best_match = j; | |
988 | match_level = 1; | |
989 | /* FALL THROUGH */ | |
990 | case 1: | |
1c3344a1 | 991 | if (!unchanged_file(cmpbuf, file, &sxp->st)) |
48224e4c WD |
992 | continue; |
993 | best_match = j; | |
994 | match_level = 2; | |
995 | /* FALL THROUGH */ | |
996 | case 2: | |
1c3344a1 | 997 | if (!unchanged_attrs(cmpbuf, file, sxp)) |
48224e4c | 998 | continue; |
48224e4c WD |
999 | best_match = j; |
1000 | match_level = 3; | |
1001 | break; | |
1002 | } | |
1003 | break; | |
1004 | } while (basis_dir[++j] != NULL); | |
1005 | ||
1006 | if (!match_level) | |
1007 | return -1; | |
1008 | ||
1009 | if (j != best_match) { | |
1010 | j = best_match; | |
1011 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 1012 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
f964ac5e | 1013 | return -1; |
48224e4c WD |
1014 | } |
1015 | ||
48224e4c | 1016 | if (match_level == 3 && !copy_dest) { |
40410a38 | 1017 | #ifdef SUPPORT_HARD_LINKS |
48224e4c | 1018 | if (link_dest) { |
18979194 | 1019 | if (!hard_link_one(file, fname, cmpbuf, 1)) |
48224e4c | 1020 | goto try_a_copy; |
112d728f | 1021 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1022 | finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, j); |
8365126b | 1023 | if (!maybe_ATTRS_REPORT && (verbose > 1 || stdout_format_has_i > 1)) { |
16edf865 | 1024 | itemize(cmpbuf, file, ndx, 1, sxp, |
18979194 WD |
1025 | ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, |
1026 | 0, ""); | |
1027 | } | |
40410a38 WD |
1028 | } else |
1029 | #endif | |
1030 | if (itemizing) | |
16edf865 | 1031 | itemize(cmpbuf, file, ndx, 0, sxp, 0, 0, NULL); |
18979194 | 1032 | if (verbose > 1 && maybe_ATTRS_REPORT) |
1925c344 | 1033 | rprintf(FCLIENT, "%s is uptodate\n", fname); |
48224e4c WD |
1034 | return -2; |
1035 | } | |
48224e4c WD |
1036 | |
1037 | if (match_level >= 2) { | |
18979194 | 1038 | #ifdef SUPPORT_HARD_LINKS |
48224e4c | 1039 | try_a_copy: /* Copy the file locally. */ |
18979194 | 1040 | #endif |
2cce7545 | 1041 | if (!dry_run && copy_altdest_file(cmpbuf, fname, file) < 0) |
48224e4c | 1042 | return -1; |
3447d610 | 1043 | if (itemizing) |
16edf865 | 1044 | itemize(cmpbuf, file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL); |
e912bd4d | 1045 | if (maybe_ATTRS_REPORT |
48224e4c WD |
1046 | && ((!itemizing && verbose && match_level == 2) |
1047 | || (verbose > 1 && match_level == 3))) { | |
1925c344 | 1048 | code = match_level == 3 ? FCLIENT : FINFO; |
45c49b52 | 1049 | rprintf(code, "%s%s\n", fname, |
48224e4c WD |
1050 | match_level == 3 ? " is uptodate" : ""); |
1051 | } | |
1e1ca253 | 1052 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1053 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1054 | finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, -1); |
1e1ca253 | 1055 | #endif |
48224e4c WD |
1056 | return -2; |
1057 | } | |
1058 | ||
1059 | return FNAMECMP_BASIS_DIR_LOW + j; | |
1060 | } | |
1061 | ||
1062 | /* This is only called for non-regular files. We return -2 if we've finished | |
116a4769 WD |
1063 | * handling the file, or -1 if no dest-linking occurred, or a non-negative |
1064 | * value if we found an alternate basis file. */ | |
48224e4c | 1065 | static int try_dests_non(struct file_struct *file, char *fname, int ndx, |
13710874 | 1066 | char *cmpbuf, stat_x *sxp, int itemizing, |
18979194 | 1067 | enum logcode code) |
48224e4c | 1068 | { |
116a4769 WD |
1069 | char lnk[MAXPATHLEN]; |
1070 | int best_match = -1; | |
1071 | int match_level = 0; | |
1072 | enum nonregtype type; | |
ca0e8296 | 1073 | uint32 *devp; |
116a4769 WD |
1074 | int len, j = 0; |
1075 | ||
1076 | #ifndef SUPPORT_LINKS | |
1077 | if (S_ISLNK(file->mode)) | |
1078 | return -1; | |
1079 | #endif | |
1080 | if (S_ISDIR(file->mode)) { | |
1081 | type = TYPE_DIR; | |
1082 | } else if (IS_SPECIAL(file->mode)) | |
1083 | type = TYPE_SPECIAL; | |
1084 | else if (IS_DEVICE(file->mode)) | |
1085 | type = TYPE_DEVICE; | |
1086 | #ifdef SUPPORT_LINKS | |
1087 | else if (S_ISLNK(file->mode)) | |
1088 | type = TYPE_SYMLINK; | |
1089 | #endif | |
1090 | else { | |
1091 | rprintf(FERROR, | |
1092 | "internal: try_dests_non() called with invalid mode (%o)\n", | |
1093 | (int)file->mode); | |
1094 | exit_cleanup(RERR_UNSUPPORTED); | |
1095 | } | |
48224e4c WD |
1096 | |
1097 | do { | |
116a4769 | 1098 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); |
1c3344a1 | 1099 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
48224e4c | 1100 | continue; |
116a4769 WD |
1101 | switch (type) { |
1102 | case TYPE_DIR: | |
1c3344a1 | 1103 | if (!S_ISDIR(sxp->st.st_mode)) |
116a4769 WD |
1104 | continue; |
1105 | break; | |
1106 | case TYPE_SPECIAL: | |
1c3344a1 | 1107 | if (!IS_SPECIAL(sxp->st.st_mode)) |
116a4769 WD |
1108 | continue; |
1109 | break; | |
1110 | case TYPE_DEVICE: | |
1c3344a1 | 1111 | if (!IS_DEVICE(sxp->st.st_mode)) |
116a4769 WD |
1112 | continue; |
1113 | break; | |
bb0d8edf | 1114 | #ifdef SUPPORT_LINKS |
116a4769 | 1115 | case TYPE_SYMLINK: |
1c3344a1 | 1116 | if (!S_ISLNK(sxp->st.st_mode)) |
48224e4c | 1117 | continue; |
116a4769 | 1118 | break; |
bb0d8edf | 1119 | #endif |
116a4769 WD |
1120 | } |
1121 | if (match_level < 1) { | |
1122 | match_level = 1; | |
1123 | best_match = j; | |
1124 | } | |
1125 | switch (type) { | |
1126 | case TYPE_DIR: | |
1127 | break; | |
1128 | case TYPE_SPECIAL: | |
1129 | case TYPE_DEVICE: | |
49b86442 | 1130 | devp = F_RDEV_P(file); |
1c3344a1 | 1131 | if (sxp->st.st_rdev != MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp))) |
48224e4c | 1132 | continue; |
116a4769 WD |
1133 | break; |
1134 | #ifdef SUPPORT_LINKS | |
1135 | case TYPE_SYMLINK: | |
1136 | if ((len = readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0) | |
ba212fe0 | 1137 | continue; |
116a4769 | 1138 | lnk[len] = '\0'; |
82ad07c4 | 1139 | if (strcmp(lnk, F_SYMLINK(file)) != 0) |
ba212fe0 | 1140 | continue; |
116a4769 WD |
1141 | break; |
1142 | #endif | |
1143 | } | |
1144 | if (match_level < 2) { | |
1145 | match_level = 2; | |
1146 | best_match = j; | |
1147 | } | |
1c3344a1 | 1148 | if (unchanged_attrs(cmpbuf, file, sxp)) { |
116a4769 WD |
1149 | match_level = 3; |
1150 | best_match = j; | |
1151 | break; | |
5f93b4d3 | 1152 | } |
116a4769 WD |
1153 | } while (basis_dir[++j] != NULL); |
1154 | ||
1155 | if (!match_level) | |
1156 | return -1; | |
1157 | ||
1158 | if (j != best_match) { | |
1159 | j = best_match; | |
1160 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 1161 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
116a4769 WD |
1162 | return -1; |
1163 | } | |
1164 | ||
1165 | if (match_level == 3) { | |
40410a38 | 1166 | #ifdef SUPPORT_HARD_LINKS |
ba212fe0 WD |
1167 | if (link_dest |
1168 | #ifndef CAN_HARDLINK_SYMLINK | |
1169 | && !S_ISLNK(file->mode) | |
1170 | #endif | |
1171 | #ifndef CAN_HARDLINK_SPECIAL | |
43476426 | 1172 | && !IS_SPECIAL(file->mode) && !IS_DEVICE(file->mode) |
ba212fe0 | 1173 | #endif |
116a4769 WD |
1174 | && !S_ISDIR(file->mode)) { |
1175 | if (do_link(cmpbuf, fname) < 0) { | |
3f0211b6 | 1176 | rsyserr(FERROR_XFER, errno, |
1c6e9dfa | 1177 | "failed to hard-link %s with %s", |
116a4769 WD |
1178 | cmpbuf, fname); |
1179 | return j; | |
48224e4c | 1180 | } |
112d728f | 1181 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1182 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
116a4769 | 1183 | } else |
40410a38 | 1184 | #endif |
116a4769 WD |
1185 | match_level = 2; |
1186 | if (itemizing && stdout_format_has_i | |
1187 | && (verbose > 1 || stdout_format_has_i > 1)) { | |
1188 | int chg = compare_dest && type != TYPE_DIR ? 0 | |
1ed9018e | 1189 | : ITEM_LOCAL_CHANGE + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0); |
116a4769 | 1190 | char *lp = match_level == 3 ? "" : NULL; |
16edf865 | 1191 | itemize(cmpbuf, file, ndx, 0, sxp, chg + ITEM_MATCHED, 0, lp); |
48224e4c | 1192 | } |
e912bd4d | 1193 | if (verbose > 1 && maybe_ATTRS_REPORT) { |
116a4769 WD |
1194 | rprintf(FCLIENT, "%s%s is uptodate\n", |
1195 | fname, type == TYPE_DIR ? "/" : ""); | |
48224e4c WD |
1196 | } |
1197 | return -2; | |
116a4769 | 1198 | } |
48224e4c | 1199 | |
116a4769 | 1200 | return j; |
48224e4c WD |
1201 | } |
1202 | ||
6f0805f5 WD |
1203 | static void list_file_entry(struct file_struct *f) |
1204 | { | |
1205 | char permbuf[PERMSTRING_SIZE]; | |
1206 | double len; | |
1207 | ||
1208 | if (!F_IS_ACTIVE(f)) { | |
1209 | /* this can happen if duplicate names were removed */ | |
1210 | return; | |
1211 | } | |
1212 | ||
1213 | permstring(permbuf, f->mode); | |
1214 | len = F_LENGTH(f); | |
1215 | ||
1216 | /* TODO: indicate '+' if the entry has an ACL. */ | |
1217 | ||
1218 | #ifdef SUPPORT_LINKS | |
1219 | if (preserve_links && S_ISLNK(f->mode)) { | |
1220 | rprintf(FINFO, "%s %11.0f %s %s -> %s\n", | |
1221 | permbuf, len, timestring(f->modtime), | |
1222 | f_name(f, NULL), F_SYMLINK(f)); | |
1223 | } else | |
1224 | #endif | |
1225 | { | |
1226 | rprintf(FINFO, "%s %11.0f %s %s\n", | |
1227 | permbuf, len, timestring(f->modtime), | |
1228 | f_name(f, NULL)); | |
1229 | } | |
1230 | } | |
1231 | ||
ed7e7955 | 1232 | static int phase = 0; |
1c3344a1 | 1233 | static int dflt_perms; |
ed7e7955 | 1234 | |
83a8ca7b MM |
1235 | static int implied_dirs_are_missing; |
1236 | /* Helper for recv_generator's skip_dir and dry_missing_dir tests. */ | |
1237 | static BOOL is_below(struct file_struct *file, struct file_struct *subtree) | |
1238 | { | |
1239 | return F_DEPTH(file) > F_DEPTH(subtree) | |
1240 | && (!implied_dirs_are_missing || f_name_has_prefix(file, subtree)); | |
1241 | } | |
1242 | ||
ab3d6c60 | 1243 | /* Acts on the indicated item in cur_flist whose name is fname. If a dir, |
0492fdfb WD |
1244 | * make sure it exists, and has the right permissions/timestamp info. For |
1245 | * all other non-regular files (symlinks, etc.) we create them here. For | |
1246 | * regular files that have changed, we try to find a basis file and then | |
ab3d6c60 | 1247 | * start sending checksums. The ndx is the file's unique index value. |
ef1aa910 | 1248 | * |
c9b62cf3 WD |
1249 | * The fname parameter must point to a MAXPATHLEN buffer! (e.g it gets |
1250 | * passed to delete_item(), which can use it during a recursive delete.) | |
0e5665d3 | 1251 | * |
0492fdfb WD |
1252 | * Note that f_out is set to -1 when doing final directory-permission and |
1253 | * modification-time repair. */ | |
ee1d11c4 | 1254 | static void recv_generator(char *fname, struct file_struct *file, int ndx, |
18979194 | 1255 | int itemizing, enum logcode code, int f_out) |
2cda2560 | 1256 | { |
4a19c3b2 | 1257 | static const char *parent_dirname = ""; |
83a8ca7b MM |
1258 | /* Missing dir not created due to --dry-run; will still be scanned. */ |
1259 | static struct file_struct *dry_missing_dir = NULL; | |
1260 | /* Missing dir whose contents are skipped altogether due to | |
1261 | * --ignore-non-existing, daemon exclude, or mkdir failure. */ | |
1262 | static struct file_struct *skip_dir = NULL; | |
8e85be0a | 1263 | static struct file_list *fuzzy_dirlist = NULL; |
8470a515 | 1264 | static int need_fuzzy_dirlist = 0; |
8e85be0a | 1265 | struct file_struct *fuzzy_file = NULL; |
41cfde6b | 1266 | int fd = -1, f_copy = -1; |
13710874 | 1267 | stat_x sx, real_sx; |
1c3344a1 | 1268 | STRUCT_STAT partial_st; |
41cfde6b | 1269 | struct file_struct *back_file = NULL; |
1f1d368a | 1270 | int statret, real_ret, stat_errno; |
41cfde6b | 1271 | char *fnamecmp, *partialptr, *backupptr = NULL; |
375a4556 | 1272 | char fnamecmpbuf[MAXPATHLEN]; |
41cfde6b | 1273 | uchar fnamecmp_type; |
c6fadc0e | 1274 | int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0; |
cae7885e WD |
1275 | int is_dir = !S_ISDIR(file->mode) ? 0 |
1276 | : inc_recurse && ndx != cur_flist->ndx_start - 1 ? -1 | |
1277 | : 1; | |
f7632fc6 | 1278 | |
45c49b52 WD |
1279 | if (verbose > 2) |
1280 | rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx); | |
2f03f956 | 1281 | |
6f0805f5 | 1282 | if (list_only) { |
cae7885e WD |
1283 | if (is_dir < 0 |
1284 | || (is_dir && !implied_dirs && file->flags & FLAG_IMPLIED_DIR)) | |
6f0805f5 WD |
1285 | return; |
1286 | list_file_entry(file); | |
1287 | return; | |
1288 | } | |
1289 | ||
6e0bf4d8 WD |
1290 | if (skip_dir) { |
1291 | if (is_below(file, skip_dir)) { | |
1292 | if (is_dir) | |
1293 | file->flags |= FLAG_MISSING_DIR; | |
c9b62cf3 | 1294 | #ifdef SUPPORT_HARD_LINKS |
6e0bf4d8 WD |
1295 | else if (F_IS_HLINKED(file)) |
1296 | handle_skipped_hlink(file, itemizing, code, f_out); | |
c9b62cf3 | 1297 | #endif |
6e0bf4d8 WD |
1298 | return; |
1299 | } | |
83a8ca7b | 1300 | skip_dir = NULL; |
6e0bf4d8 | 1301 | } |
cc12c488 | 1302 | |
4616867b | 1303 | if (daemon_filter_list.head && (*fname != '.' || fname[1])) { |
1df02d13 | 1304 | if (check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) { |
cc12c488 WD |
1305 | if (is_dir < 0) |
1306 | return; | |
1307 | #ifdef SUPPORT_HARD_LINKS | |
1308 | if (F_IS_HLINKED(file)) | |
1309 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1310 | #endif | |
1311 | rprintf(FERROR_XFER, | |
1312 | "skipping daemon-excluded %s \"%s\"\n", | |
1313 | is_dir ? "directory" : "file", fname); | |
1314 | if (is_dir) | |
1315 | goto skipping_dir_contents; | |
1316 | return; | |
1317 | } | |
1318 | } | |
1319 | ||
1c3344a1 WD |
1320 | #ifdef SUPPORT_ACLS |
1321 | sx.acc_acl = sx.def_acl = NULL; | |
16edf865 WD |
1322 | #endif |
1323 | #ifdef SUPPORT_XATTRS | |
1324 | sx.xattr = NULL; | |
1c3344a1 | 1325 | #endif |
83a8ca7b MM |
1326 | if (dry_run > 1 || (dry_missing_dir && is_below(file, dry_missing_dir))) { |
1327 | parent_is_dry_missing: | |
f3d6d480 WD |
1328 | if (fuzzy_dirlist) { |
1329 | flist_free(fuzzy_dirlist); | |
1330 | fuzzy_dirlist = NULL; | |
1331 | } | |
1332 | parent_dirname = ""; | |
73f7af0e WD |
1333 | statret = -1; |
1334 | stat_errno = ENOENT; | |
1335 | } else { | |
4a19c3b2 | 1336 | const char *dn = file->dirname ? file->dirname : "."; |
6e0bf4d8 | 1337 | dry_missing_dir = NULL; |
8c9e06d7 | 1338 | if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) { |
4f802c66 | 1339 | if (relative_paths && !implied_dirs |
83a8ca7b MM |
1340 | && do_stat(dn, &sx.st) < 0) { |
1341 | if (dry_run) | |
1342 | goto parent_is_dry_missing; | |
1343 | if (create_directory_path(fname) < 0) { | |
1344 | rsyserr(FERROR_XFER, errno, | |
1345 | "recv_generator: mkdir %s failed", | |
1346 | full_fname(dn)); | |
1347 | } | |
8e85be0a | 1348 | } |
8c9e06d7 | 1349 | if (fuzzy_dirlist) { |
8470a515 | 1350 | flist_free(fuzzy_dirlist); |
8c9e06d7 WD |
1351 | fuzzy_dirlist = NULL; |
1352 | } | |
1353 | if (fuzzy_basis) | |
8470a515 | 1354 | need_fuzzy_dirlist = 1; |
1c3344a1 WD |
1355 | #ifdef SUPPORT_ACLS |
1356 | if (!preserve_perms) | |
1357 | dflt_perms = default_perms_for_dir(dn); | |
1358 | #endif | |
8e85be0a | 1359 | } |
8c9e06d7 | 1360 | parent_dirname = dn; |
8e85be0a | 1361 | |
6f2a222c | 1362 | if (need_fuzzy_dirlist && S_ISREG(file->mode)) { |
4a19c3b2 WD |
1363 | strlcpy(fnamecmpbuf, dn, sizeof fnamecmpbuf); |
1364 | fuzzy_dirlist = get_dirlist(fnamecmpbuf, -1, 1); | |
6f2a222c WD |
1365 | need_fuzzy_dirlist = 0; |
1366 | } | |
865c3b5f | 1367 | |
cae7885e | 1368 | statret = link_stat(fname, &sx.st, keep_dirlinks && is_dir); |
73f7af0e WD |
1369 | stat_errno = errno; |
1370 | } | |
63787382 | 1371 | |
f3d6d480 | 1372 | if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) { |
cae7885e WD |
1373 | if (is_dir) { |
1374 | if (is_dir < 0) | |
1375 | return; | |
83a8ca7b | 1376 | skip_dir = file; |
f3d6d480 WD |
1377 | file->flags |= FLAG_MISSING_DIR; |
1378 | } | |
c9b62cf3 WD |
1379 | #ifdef SUPPORT_HARD_LINKS |
1380 | else if (F_IS_HLINKED(file)) | |
1381 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1382 | #endif | |
cae7885e WD |
1383 | if (verbose > 1) { |
1384 | rprintf(FINFO, "not creating new %s \"%s\"\n", | |
1385 | is_dir ? "directory" : "file", fname); | |
1386 | } | |
1347d512 AT |
1387 | return; |
1388 | } | |
1389 | ||
c4c9bb94 WD |
1390 | if (statret == 0 && !(sx.st.st_mode & S_IWUSR) |
1391 | && !am_root && sx.st.st_uid == our_uid) | |
1392 | del_opts |= DEL_NO_UID_WRITE; | |
19284e2e | 1393 | |
ddaef70c WD |
1394 | if (ignore_existing > 0 && statret == 0 |
1395 | && (!is_dir || !S_ISDIR(sx.st.st_mode))) { | |
1396 | if (verbose > 1 && is_dir >= 0) | |
1397 | rprintf(FINFO, "%s exists\n", fname); | |
c9b62cf3 WD |
1398 | #ifdef SUPPORT_HARD_LINKS |
1399 | if (F_IS_HLINKED(file)) | |
1400 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1401 | #endif | |
ddaef70c WD |
1402 | goto cleanup; |
1403 | } | |
1404 | ||
cae7885e | 1405 | if (is_dir) { |
609e6dda | 1406 | if (!implied_dirs && file->flags & FLAG_IMPLIED_DIR) |
6303f9a2 | 1407 | goto cleanup; |
cae7885e | 1408 | if (is_dir < 0) { |
76edd334 | 1409 | /* In inc_recurse mode we want to make sure any missing |
f7d6dce6 WD |
1410 | * directories get created while we're still processing |
1411 | * the parent dir (which allows us to touch the parent | |
1412 | * dir's mtime right away). We will handle the dir in | |
1413 | * full later (right before we handle its contents). */ | |
1414 | if (statret == 0 | |
1415 | && (S_ISDIR(sx.st.st_mode) | |
3eabe6aa | 1416 | || delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0)) |
f7d6dce6 WD |
1417 | goto cleanup; /* Any errors get reported later. */ |
1418 | if (do_mkdir(fname, file->mode & 0700) == 0) | |
1419 | file->flags |= FLAG_DIR_CREATED; | |
1420 | goto cleanup; | |
1421 | } | |
2cda2560 WD |
1422 | /* The file to be received is a directory, so we need |
1423 | * to prepare appropriately. If there is already a | |
1424 | * file of that name and it is *not* a directory, then | |
1425 | * we need to delete it. If it doesn't exist, then | |
027428eb | 1426 | * (perhaps recursively) create it. */ |
1c3344a1 | 1427 | if (statret == 0 && !S_ISDIR(sx.st.st_mode)) { |
3eabe6aa | 1428 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0) |
de8c8b28 | 1429 | goto skipping_dir_contents; |
2f03f956 AT |
1430 | statret = -1; |
1431 | } | |
83a8ca7b | 1432 | if (dry_run && statret != 0) { |
6e0bf4d8 WD |
1433 | if (!dry_missing_dir) |
1434 | dry_missing_dir = file; | |
83a8ca7b | 1435 | file->flags |= FLAG_MISSING_DIR; |
df337831 | 1436 | } |
b467495c | 1437 | real_ret = statret; |
1c3344a1 | 1438 | real_sx = sx; |
f7d6dce6 WD |
1439 | if (file->flags & FLAG_DIR_CREATED) |
1440 | statret = -1; | |
c4750c2a | 1441 | if (!preserve_perms) { /* See comment in non-dir code below. */ |
1c3344a1 WD |
1442 | file->mode = dest_mode(file->mode, sx.st.st_mode, |
1443 | dflt_perms, statret == 0); | |
c4750c2a | 1444 | } |
b467495c | 1445 | if (statret != 0 && basis_dir[0] != NULL) { |
1c3344a1 | 1446 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1447 | itemizing, code); |
116a4769 WD |
1448 | if (j == -2) { |
1449 | itemizing = 0; | |
1450 | code = FNONE; | |
67347196 | 1451 | statret = 1; |
116a4769 | 1452 | } else if (j >= 0) |
b467495c | 1453 | statret = 1; |
116a4769 | 1454 | } |
ee1d11c4 | 1455 | if (itemizing && f_out != -1) { |
1c3344a1 | 1456 | itemize(fname, file, ndx, statret, &sx, |
b467495c | 1457 | statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL); |
ee1d11c4 | 1458 | } |
b467495c | 1459 | if (real_ret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) { |
027428eb | 1460 | if (!relative_paths || errno != ENOENT |
904e5af1 | 1461 | || create_directory_path(fname) < 0 |
09290693 | 1462 | || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) { |
3f0211b6 | 1463 | rsyserr(FERROR_XFER, errno, |
d62bcc17 WD |
1464 | "recv_generator: mkdir %s failed", |
1465 | full_fname(fname)); | |
de8c8b28 | 1466 | skipping_dir_contents: |
f3d6d480 WD |
1467 | rprintf(FERROR, |
1468 | "*** Skipping any contents from this failed directory ***\n"); | |
83a8ca7b | 1469 | skip_dir = file; |
82ad07c4 | 1470 | file->flags |= FLAG_MISSING_DIR; |
1c3344a1 | 1471 | goto cleanup; |
2f03f956 AT |
1472 | } |
1473 | } | |
67347196 WD |
1474 | #ifdef SUPPORT_XATTRS |
1475 | if (preserve_xattrs && statret == 1) | |
1476 | copy_xattrs(fnamecmpbuf, fname); | |
1477 | #endif | |
16edf865 | 1478 | if (set_file_attrs(fname, file, real_ret ? NULL : &real_sx, NULL, 0) |
f4164b73 | 1479 | && verbose && code != FNONE && f_out != -1) |
45c49b52 | 1480 | rprintf(code, "%s/\n", fname); |
e5bf3b58 WD |
1481 | |
1482 | /* We need to ensure that the dirs in the transfer have writable | |
1483 | * permissions during the time we are putting files within them. | |
1484 | * This is then fixed after the transfer is done. */ | |
1485 | #ifdef HAVE_CHMOD | |
1486 | if (!am_root && !(file->mode & S_IWUSR) && dir_tweaking) { | |
1487 | mode_t mode = file->mode | S_IWUSR; | |
1488 | if (do_chmod(fname, mode) < 0) { | |
3f0211b6 | 1489 | rsyserr(FERROR_XFER, errno, |
e5bf3b58 WD |
1490 | "failed to modify permissions on %s", |
1491 | full_fname(fname)); | |
1492 | } | |
1493 | need_retouch_dir_perms = 1; | |
1494 | } | |
1495 | #endif | |
1496 | ||
b467495c | 1497 | if (real_ret != 0 && one_file_system) |
1c3344a1 | 1498 | real_sx.st.st_dev = filesystem_dev; |
3ea6e0e7 | 1499 | if (inc_recurse) { |
f3d6d480 | 1500 | if (one_file_system) { |
65ba6af6 | 1501 | uint32 *devp = F_DIR_DEV_P(file); |
1c3344a1 WD |
1502 | DEV_MAJOR(devp) = major(real_sx.st.st_dev); |
1503 | DEV_MINOR(devp) = minor(real_sx.st.st_dev); | |
f3d6d480 WD |
1504 | } |
1505 | } | |
83a8ca7b | 1506 | else if (delete_during && f_out != -1 && !phase |
f6f74b93 WD |
1507 | && !(file->flags & FLAG_MISSING_DIR)) { |
1508 | if (file->flags & FLAG_CONTENT_DIR) | |
1509 | delete_in_dir(fname, file, &real_sx.st.st_dev); | |
1510 | else | |
1511 | change_local_filter_dir(fname, strlen(fname), F_DEPTH(file)); | |
f6f74b93 | 1512 | } |
1c3344a1 | 1513 | goto cleanup; |
06a1dbad | 1514 | } |
6c3862fa | 1515 | |
c4750c2a WD |
1516 | /* If we're not preserving permissions, change the file-list's |
1517 | * mode based on the local permissions and some heuristics. */ | |
1518 | if (!preserve_perms) { | |
1c3344a1 WD |
1519 | int exists = statret == 0 && !S_ISDIR(sx.st.st_mode); |
1520 | file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms, | |
1521 | exists); | |
c4750c2a WD |
1522 | } |
1523 | ||
1e1ca253 | 1524 | #ifdef SUPPORT_HARD_LINKS |
b7cfb9e2 | 1525 | if (preserve_hard_links && F_HLINK_NOT_FIRST(file) |
1c3344a1 WD |
1526 | && hard_link_check(file, ndx, fname, statret, &sx, itemizing, code)) |
1527 | goto cleanup; | |
1e1ca253 | 1528 | #endif |
273a7ed5 | 1529 | |
2f03f956 | 1530 | if (preserve_links && S_ISLNK(file->mode)) { |
4f5b0756 | 1531 | #ifdef SUPPORT_LINKS |
82ad07c4 WD |
1532 | const char *sl = F_SYMLINK(file); |
1533 | if (safe_symlinks && unsafe_symlink(sl, fname)) { | |
2f03f956 | 1534 | if (verbose) { |
49b86442 | 1535 | if (solo_file) |
6cbde57d | 1536 | fname = f_name(file, NULL); |
4875d6b6 WD |
1537 | rprintf(FINFO, |
1538 | "ignoring unsafe symlink %s -> \"%s\"\n", | |
82ad07c4 | 1539 | full_fname(fname), sl); |
2f03f956 AT |
1540 | } |
1541 | return; | |
1542 | } | |
1543 | if (statret == 0) { | |
7e38410e WD |
1544 | char lnk[MAXPATHLEN]; |
1545 | int len; | |
1546 | ||
1c3344a1 | 1547 | if (!S_ISLNK(sx.st.st_mode)) |
116a4769 WD |
1548 | statret = -1; |
1549 | else if ((len = readlink(fname, lnk, MAXPATHLEN-1)) > 0 | |
82ad07c4 | 1550 | && strncmp(lnk, sl, len) == 0 && sl[len] == '\0') { |
116a4769 | 1551 | /* The link is pointing to the right place. */ |
16edf865 | 1552 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
116a4769 | 1553 | if (itemizing) |
1c3344a1 | 1554 | itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
fd913297 | 1555 | #if defined SUPPORT_HARD_LINKS && defined CAN_HARDLINK_SYMLINK |
112d728f | 1556 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1557 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1558 | #endif |
116a4769 WD |
1559 | if (remove_source_files == 1) |
1560 | goto return_with_success; | |
1c3344a1 | 1561 | goto cleanup; |
2cda2560 | 1562 | } |
7e38410e WD |
1563 | /* Not the right symlink (or not a symlink), so |
1564 | * delete it. */ | |
3eabe6aa | 1565 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_SYMLINK) != 0) |
1c3344a1 | 1566 | goto cleanup; |
1c6e9dfa | 1567 | } else if (basis_dir[0] != NULL) { |
1c3344a1 | 1568 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1569 | itemizing, code); |
116a4769 | 1570 | if (j == -2) { |
ba212fe0 WD |
1571 | #ifndef CAN_HARDLINK_SYMLINK |
1572 | if (link_dest) { | |
1573 | /* Resort to --copy-dest behavior. */ | |
1574 | } else | |
1575 | #endif | |
48224e4c | 1576 | if (!copy_dest) |
1c3344a1 | 1577 | goto cleanup; |
f4164b73 WD |
1578 | itemizing = 0; |
1579 | code = FNONE; | |
116a4769 WD |
1580 | } else if (j >= 0) |
1581 | statret = 1; | |
2f03f956 | 1582 | } |
1e1ca253 | 1583 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1584 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1585 | cur_flist->in_progress++; | |
1c3344a1 | 1586 | goto cleanup; |
d4d6646a | 1587 | } |
1e1ca253 | 1588 | #endif |
82ad07c4 | 1589 | if (do_symlink(sl, fname) != 0) { |
3f0211b6 | 1590 | rsyserr(FERROR_XFER, errno, "symlink %s -> \"%s\" failed", |
82ad07c4 | 1591 | full_fname(fname), sl); |
2f03f956 | 1592 | } else { |
16edf865 | 1593 | set_file_attrs(fname, file, NULL, NULL, 0); |
6c3862fa | 1594 | if (itemizing) { |
1c3344a1 | 1595 | itemize(fname, file, ndx, statret, &sx, |
1ed9018e | 1596 | ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
6c3862fa | 1597 | } |
116a4769 | 1598 | if (code != FNONE && verbose) |
82ad07c4 | 1599 | rprintf(code, "%s -> %s\n", fname, sl); |
1e1ca253 | 1600 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1601 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1602 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
1e1ca253 | 1603 | #endif |
f964ac5e WD |
1604 | /* This does not check remove_source_files == 1 |
1605 | * because this is one of the items that the old | |
1606 | * --remove-sent-files option would remove. */ | |
47c11975 | 1607 | if (remove_source_files) |
04cd8789 | 1608 | goto return_with_success; |
2f03f956 AT |
1609 | } |
1610 | #endif | |
1c3344a1 | 1611 | goto cleanup; |
2f03f956 AT |
1612 | } |
1613 | ||
b5c6a6ae WD |
1614 | if ((am_root && preserve_devices && IS_DEVICE(file->mode)) |
1615 | || (preserve_specials && IS_SPECIAL(file->mode))) { | |
49b86442 WD |
1616 | uint32 *devp = F_RDEV_P(file); |
1617 | dev_t rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
116a4769 | 1618 | if (statret == 0) { |
3eabe6aa | 1619 | int del_for_flag; |
c6fadc0e | 1620 | if (IS_DEVICE(file->mode)) { |
1c3344a1 | 1621 | if (!IS_DEVICE(sx.st.st_mode)) |
c6fadc0e | 1622 | statret = -1; |
3eabe6aa | 1623 | del_for_flag = DEL_FOR_DEVICE; |
c6fadc0e | 1624 | } else { |
1c3344a1 | 1625 | if (!IS_SPECIAL(sx.st.st_mode)) |
c6fadc0e | 1626 | statret = -1; |
3eabe6aa | 1627 | del_for_flag = DEL_FOR_SPECIAL; |
c6fadc0e WD |
1628 | } |
1629 | if (statret == 0 | |
1c3344a1 WD |
1630 | && BITS_EQUAL(sx.st.st_mode, file->mode, _S_IFMT) |
1631 | && sx.st.st_rdev == rdev) { | |
116a4769 | 1632 | /* The device or special file is identical. */ |
16edf865 | 1633 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
116a4769 | 1634 | if (itemizing) |
1c3344a1 | 1635 | itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
1e1ca253 | 1636 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1637 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1638 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1639 | #endif |
116a4769 WD |
1640 | if (remove_source_files == 1) |
1641 | goto return_with_success; | |
1c3344a1 | 1642 | goto cleanup; |
116a4769 | 1643 | } |
3eabe6aa | 1644 | if (delete_item(fname, sx.st.st_mode, del_opts | del_for_flag) != 0) |
1c3344a1 | 1645 | goto cleanup; |
116a4769 | 1646 | } else if (basis_dir[0] != NULL) { |
1c3344a1 | 1647 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1648 | itemizing, code); |
116a4769 | 1649 | if (j == -2) { |
ba212fe0 WD |
1650 | #ifndef CAN_HARDLINK_SPECIAL |
1651 | if (link_dest) { | |
1652 | /* Resort to --copy-dest behavior. */ | |
1653 | } else | |
1654 | #endif | |
48224e4c | 1655 | if (!copy_dest) |
1c3344a1 | 1656 | goto cleanup; |
f4164b73 WD |
1657 | itemizing = 0; |
1658 | code = FNONE; | |
116a4769 WD |
1659 | } else if (j >= 0) |
1660 | statret = 1; | |
48224e4c | 1661 | } |
1e1ca253 | 1662 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1663 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1664 | cur_flist->in_progress++; | |
1c3344a1 | 1665 | goto cleanup; |
d4d6646a | 1666 | } |
1e1ca253 | 1667 | #endif |
116a4769 | 1668 | if (verbose > 2) { |
f7d7fb38 WD |
1669 | rprintf(FINFO, "mknod(%s, 0%o, [%ld,%ld])\n", |
1670 | fname, (int)file->mode, | |
1671 | (long)major(rdev), (long)minor(rdev)); | |
116a4769 | 1672 | } |
82ad07c4 | 1673 | if (do_mknod(fname, file->mode, rdev) < 0) { |
3f0211b6 | 1674 | rsyserr(FERROR_XFER, errno, "mknod %s failed", |
116a4769 | 1675 | full_fname(fname)); |
2f03f956 | 1676 | } else { |
16edf865 | 1677 | set_file_attrs(fname, file, NULL, NULL, 0); |
116a4769 | 1678 | if (itemizing) { |
1c3344a1 | 1679 | itemize(fname, file, ndx, statret, &sx, |
1ed9018e | 1680 | ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
116a4769 WD |
1681 | } |
1682 | if (code != FNONE && verbose) | |
1683 | rprintf(code, "%s\n", fname); | |
1e1ca253 | 1684 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1685 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1686 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
1e1ca253 | 1687 | #endif |
47c11975 | 1688 | if (remove_source_files == 1) |
04cd8789 | 1689 | goto return_with_success; |
2f03f956 | 1690 | } |
1c3344a1 | 1691 | goto cleanup; |
2f03f956 | 1692 | } |
2f03f956 | 1693 | |
2f03f956 | 1694 | if (!S_ISREG(file->mode)) { |
49b86442 | 1695 | if (solo_file) |
6cbde57d | 1696 | fname = f_name(file, NULL); |
45c49b52 | 1697 | rprintf(FINFO, "skipping non-regular file \"%s\"\n", fname); |
1c3344a1 | 1698 | goto cleanup; |
2f03f956 AT |
1699 | } |
1700 | ||
f3d6d480 | 1701 | if (max_size > 0 && F_LENGTH(file) > max_size) { |
289a3216 | 1702 | if (verbose > 1) { |
49b86442 | 1703 | if (solo_file) |
6cbde57d | 1704 | fname = f_name(file, NULL); |
45c49b52 | 1705 | rprintf(FINFO, "%s is over max-size\n", fname); |
289a3216 | 1706 | } |
1c3344a1 | 1707 | goto cleanup; |
289a3216 | 1708 | } |
f3d6d480 | 1709 | if (min_size > 0 && F_LENGTH(file) < min_size) { |
02b5cb23 | 1710 | if (verbose > 1) { |
49b86442 | 1711 | if (solo_file) |
6cbde57d | 1712 | fname = f_name(file, NULL); |
45c49b52 | 1713 | rprintf(FINFO, "%s is under min-size\n", fname); |
02b5cb23 | 1714 | } |
1c3344a1 | 1715 | goto cleanup; |
02b5cb23 | 1716 | } |
289a3216 | 1717 | |
f3d6d480 | 1718 | if (update_only > 0 && statret == 0 |
1c3344a1 | 1719 | && cmp_time(sx.st.st_mtime, file->modtime) > 0) { |
c3cbcfb8 | 1720 | if (verbose > 1) |
45c49b52 | 1721 | rprintf(FINFO, "%s is newer\n", fname); |
c9b62cf3 WD |
1722 | #ifdef SUPPORT_HARD_LINKS |
1723 | if (F_IS_HLINKED(file)) | |
1724 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1725 | #endif | |
1c3344a1 | 1726 | goto cleanup; |
c3cbcfb8 WD |
1727 | } |
1728 | ||
375a4556 | 1729 | fnamecmp = fname; |
41cfde6b | 1730 | fnamecmp_type = FNAMECMP_FNAME; |
375a4556 | 1731 | |
1c3344a1 | 1732 | if (statret == 0 && !S_ISREG(sx.st.st_mode)) { |
3eabe6aa | 1733 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_FILE) != 0) |
1c3344a1 | 1734 | goto cleanup; |
1f1d368a WD |
1735 | statret = -1; |
1736 | stat_errno = ENOENT; | |
1737 | } | |
1738 | ||
06a1dbad | 1739 | if (statret != 0 && basis_dir[0] != NULL) { |
1c3344a1 | 1740 | int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1741 | itemizing, code); |
04cd8789 | 1742 | if (j == -2) { |
47c11975 | 1743 | if (remove_source_files == 1) |
04cd8789 | 1744 | goto return_with_success; |
1c3344a1 | 1745 | goto cleanup; |
04cd8789 | 1746 | } |
b06050f9 | 1747 | if (j >= 0) { |
48224e4c WD |
1748 | fnamecmp = fnamecmpbuf; |
1749 | fnamecmp_type = j; | |
9ba46343 | 1750 | statret = 0; |
e7d13fe5 WD |
1751 | } |
1752 | } | |
1753 | ||
1f1d368a | 1754 | real_ret = statret; |
1c3344a1 | 1755 | real_sx = sx; |
375a4556 | 1756 | |
9d954dca | 1757 | if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL |
72c19bb3 WD |
1758 | && link_stat(partialptr, &partial_st, 0) == 0 |
1759 | && S_ISREG(partial_st.st_mode)) { | |
06a1dbad | 1760 | if (statret != 0) |
72c19bb3 WD |
1761 | goto prepare_to_open; |
1762 | } else | |
1763 | partialptr = NULL; | |
89f7eff3 | 1764 | |
83a8ca7b | 1765 | if (statret != 0 && fuzzy_dirlist) { |
8e85be0a WD |
1766 | int j = find_fuzzy(file, fuzzy_dirlist); |
1767 | if (j >= 0) { | |
1768 | fuzzy_file = fuzzy_dirlist->files[j]; | |
6cbde57d | 1769 | f_name(fuzzy_file, fnamecmpbuf); |
8e85be0a WD |
1770 | if (verbose > 2) { |
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; | |
1777 | fnamecmp_type = FNAMECMP_FUZZY; | |
1778 | } | |
1779 | } | |
1780 | ||
06a1dbad | 1781 | if (statret != 0) { |
1e1ca253 | 1782 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1783 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1784 | cur_flist->in_progress++; | |
1c3344a1 | 1785 | goto cleanup; |
d4d6646a | 1786 | } |
1e1ca253 | 1787 | #endif |
41cfde6b WD |
1788 | if (stat_errno == ENOENT) |
1789 | goto notify_others; | |
3f0211b6 | 1790 | rsyserr(FERROR_XFER, stat_errno, "recv_generator: failed to stat %s", |
991daf00 | 1791 | full_fname(fname)); |
1c3344a1 | 1792 | goto cleanup; |
2f03f956 AT |
1793 | } |
1794 | ||
48224e4c | 1795 | if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH) |
b7e8628c | 1796 | ; |
8e85be0a WD |
1797 | else if (fnamecmp_type == FNAMECMP_FUZZY) |
1798 | ; | |
1c3344a1 | 1799 | else if (unchanged_file(fnamecmp, file, &sx.st)) { |
d8b108c2 WD |
1800 | if (partialptr) { |
1801 | do_unlink(partialptr); | |
1802 | handle_partial_dir(partialptr, PDIR_DELETE); | |
1803 | } | |
16edf865 | 1804 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
0fddbd8a | 1805 | if (itemizing) |
1c3344a1 | 1806 | itemize(fnamecmp, file, ndx, statret, &sx, 0, 0, NULL); |
1e1ca253 | 1807 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1808 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1809 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1810 | #endif |
47c11975 | 1811 | if (remove_source_files != 1) |
1c3344a1 | 1812 | goto cleanup; |
04cd8789 | 1813 | return_with_success: |
663b2857 | 1814 | if (!dry_run) |
ab3d6c60 | 1815 | send_msg_int(MSG_SUCCESS, ndx); |
1c3344a1 | 1816 | goto cleanup; |
2f03f956 AT |
1817 | } |
1818 | ||
022dec7a | 1819 | if (append_mode > 0 && sx.st.st_size >= F_LENGTH(file)) { |
c9b62cf3 WD |
1820 | #ifdef SUPPORT_HARD_LINKS |
1821 | if (F_IS_HLINKED(file)) | |
1822 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1823 | #endif | |
022dec7a WD |
1824 | goto cleanup; |
1825 | } | |
1826 | ||
b2e7c913 | 1827 | prepare_to_open: |
9d954dca | 1828 | if (partialptr) { |
1c3344a1 | 1829 | sx.st = partial_st; |
9d954dca WD |
1830 | fnamecmp = partialptr; |
1831 | fnamecmp_type = FNAMECMP_PARTIAL_DIR; | |
1832 | statret = 0; | |
1833 | } | |
1834 | ||
c0dba635 | 1835 | if (!do_xfers) |
3841a04e | 1836 | goto notify_others; |
2f03f956 | 1837 | |
c0dba635 WD |
1838 | if (read_batch || whole_file) { |
1839 | if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { | |
1840 | if (!(backupptr = get_backup_name(fname))) | |
1841 | goto cleanup; | |
1842 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) | |
1843 | goto pretend_missing; | |
2cce7545 | 1844 | if (copy_file(fname, backupptr, -1, back_file->mode, 1) < 0) { |
c0dba635 WD |
1845 | unmake_file(back_file); |
1846 | back_file = NULL; | |
1847 | goto cleanup; | |
1848 | } | |
1849 | } | |
1850 | goto notify_others; | |
1851 | } | |
1852 | ||
ccb16b46 | 1853 | if (fuzzy_dirlist) { |
8e85be0a WD |
1854 | int j = flist_find(fuzzy_dirlist, file); |
1855 | if (j >= 0) /* don't use changing file as future fuzzy basis */ | |
f3d6d480 | 1856 | fuzzy_dirlist->files[j]->flags |= FLAG_FILE_SENT; |
8e85be0a WD |
1857 | } |
1858 | ||
2cda2560 | 1859 | /* open the file */ |
c0dba635 | 1860 | if ((fd = do_open(fnamecmp, O_RDONLY, 0)) < 0) { |
d62bcc17 WD |
1861 | rsyserr(FERROR, errno, "failed to open %s, continuing", |
1862 | full_fname(fnamecmp)); | |
b2e7c913 | 1863 | pretend_missing: |
60be6acf | 1864 | /* pretend the file didn't exist */ |
1e1ca253 | 1865 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1866 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1867 | cur_flist->in_progress++; | |
1c3344a1 | 1868 | goto cleanup; |
d4d6646a | 1869 | } |
1e1ca253 | 1870 | #endif |
1f1d368a | 1871 | statret = real_ret = -1; |
41cfde6b | 1872 | goto notify_others; |
2f03f956 AT |
1873 | } |
1874 | ||
f3d6d480 | 1875 | if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { |
cd6aa5b5 WD |
1876 | if (!(backupptr = get_backup_name(fname))) { |
1877 | close(fd); | |
1c3344a1 | 1878 | goto cleanup; |
cd6aa5b5 | 1879 | } |
3de73827 | 1880 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) { |
cd6aa5b5 WD |
1881 | close(fd); |
1882 | goto pretend_missing; | |
1883 | } | |
1884 | if (robust_unlink(backupptr) && errno != ENOENT) { | |
3f0211b6 | 1885 | rsyserr(FERROR_XFER, errno, "unlink %s", |
cd6aa5b5 | 1886 | full_fname(backupptr)); |
82ad07c4 | 1887 | unmake_file(back_file); |
c0dba635 | 1888 | back_file = NULL; |
cd6aa5b5 | 1889 | close(fd); |
1c3344a1 | 1890 | goto cleanup; |
cd6aa5b5 | 1891 | } |
f1ca7c44 WD |
1892 | if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) { |
1893 | int save_errno = errno ? errno : EINVAL; /* 0 paranoia */ | |
1894 | if (errno == ENOENT && make_bak_dir(backupptr) == 0) { | |
1895 | if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) | |
1896 | save_errno = errno ? errno : save_errno; | |
1897 | else | |
1898 | save_errno = 0; | |
1899 | } | |
1900 | if (save_errno) { | |
1901 | rsyserr(FERROR_XFER, save_errno, "open %s", full_fname(backupptr)); | |
1902 | unmake_file(back_file); | |
1903 | back_file = NULL; | |
1904 | close(fd); | |
1905 | goto cleanup; | |
1906 | } | |
cd6aa5b5 | 1907 | } |
41cfde6b | 1908 | fnamecmp_type = FNAMECMP_BACKUP; |
cd6aa5b5 WD |
1909 | } |
1910 | ||
dfd5ba6a | 1911 | if (verbose > 3) { |
ecc81fce | 1912 | rprintf(FINFO, "gen mapped %s of size %.0f\n", |
1c3344a1 | 1913 | fnamecmp, (double)sx.st.st_size); |
dfd5ba6a | 1914 | } |
2f03f956 | 1915 | |
2f03f956 | 1916 | if (verbose > 2) |
0492fdfb | 1917 | rprintf(FINFO, "generating and sending sums for %d\n", ndx); |
2f03f956 | 1918 | |
b2e7c913 | 1919 | notify_others: |
24ded29f | 1920 | if (remove_source_files && !delay_updates && !phase && !dry_run) |
04cd8789 | 1921 | increment_active_files(ndx, itemizing, code); |
3ea6e0e7 | 1922 | if (inc_recurse && !dry_run) |
f3d6d480 | 1923 | cur_flist->in_progress++; |
18979194 WD |
1924 | #ifdef SUPPORT_HARD_LINKS |
1925 | if (preserve_hard_links && F_IS_HLINKED(file)) | |
f3d6d480 | 1926 | file->flags |= FLAG_FILE_SENT; |
18979194 | 1927 | #endif |
ab3d6c60 | 1928 | write_ndx(f_out, ndx); |
6c3862fa | 1929 | if (itemizing) { |
ee1d11c4 | 1930 | int iflags = ITEM_TRANSFER; |
f3d6d480 | 1931 | if (always_checksum > 0) |
1ed9018e | 1932 | iflags |= ITEM_REPORT_CHANGE; |
352963dd | 1933 | if (fnamecmp_type != FNAMECMP_FNAME) |
ef20efcb WD |
1934 | iflags |= ITEM_BASIS_TYPE_FOLLOWS; |
1935 | if (fnamecmp_type == FNAMECMP_FUZZY) | |
1936 | iflags |= ITEM_XNAME_FOLLOWS; | |
1c3344a1 | 1937 | itemize(fnamecmp, file, -1, real_ret, &real_sx, iflags, fnamecmp_type, |
c58c1dc4 | 1938 | fuzzy_file ? fuzzy_file->basename : NULL); |
1c3344a1 WD |
1939 | #ifdef SUPPORT_ACLS |
1940 | if (preserve_acls) | |
1941 | free_acl(&real_sx); | |
16edf865 WD |
1942 | #endif |
1943 | #ifdef SUPPORT_XATTRS | |
1944 | if (preserve_xattrs) | |
1945 | free_xattr(&real_sx); | |
1c3344a1 | 1946 | #endif |
8e85be0a | 1947 | } |
cd6aa5b5 | 1948 | |
beb51aa0 | 1949 | if (!do_xfers) { |
1e1ca253 | 1950 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1951 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1952 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1953 | #endif |
1c3344a1 | 1954 | goto cleanup; |
ee1d11c4 WD |
1955 | } |
1956 | if (read_batch) | |
1c3344a1 | 1957 | goto cleanup; |
41cfde6b | 1958 | |
a24d64bf | 1959 | if (statret != 0 || whole_file) |
e86ae6bc | 1960 | write_sum_head(f_out, NULL); |
a24d64bf WD |
1961 | else if (sx.st.st_size <= 0) { |
1962 | write_sum_head(f_out, NULL); | |
1963 | close(fd); | |
1964 | } else { | |
cc911409 WD |
1965 | if (generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy) < 0) { |
1966 | rprintf(FWARNING, | |
1967 | "WARNING: file is too large for checksum sending: %s\n", | |
1968 | fnamecmp); | |
1969 | write_sum_head(f_out, NULL); | |
1970 | } | |
c0dba635 | 1971 | close(fd); |
e86ae6bc WD |
1972 | } |
1973 | ||
c0dba635 WD |
1974 | cleanup: |
1975 | if (back_file) { | |
e9489cd6 | 1976 | int save_preserve_xattrs = preserve_xattrs; |
c0dba635 WD |
1977 | if (f_copy >= 0) |
1978 | close(f_copy); | |
e9489cd6 | 1979 | #ifdef SUPPORT_XATTRS |
4337eeb7 | 1980 | if (preserve_xattrs) { |
e9489cd6 | 1981 | copy_xattrs(fname, backupptr); |
4337eeb7 WD |
1982 | preserve_xattrs = 0; |
1983 | } | |
e9489cd6 | 1984 | #endif |
16edf865 | 1985 | set_file_attrs(backupptr, back_file, NULL, NULL, 0); |
e9489cd6 | 1986 | preserve_xattrs = save_preserve_xattrs; |
e86ae6bc WD |
1987 | if (verbose > 1) { |
1988 | rprintf(FINFO, "backed up %s to %s\n", | |
45c49b52 | 1989 | fname, backupptr); |
41cfde6b | 1990 | } |
82ad07c4 | 1991 | unmake_file(back_file); |
e86ae6bc | 1992 | } |
41cfde6b | 1993 | |
1c3344a1 WD |
1994 | #ifdef SUPPORT_ACLS |
1995 | if (preserve_acls) | |
1996 | free_acl(&sx); | |
16edf865 WD |
1997 | #endif |
1998 | #ifdef SUPPORT_XATTRS | |
1999 | if (preserve_xattrs) | |
2000 | free_xattr(&sx); | |
1c3344a1 WD |
2001 | #endif |
2002 | return; | |
2f03f956 AT |
2003 | } |
2004 | ||
c9b62cf3 WD |
2005 | #ifdef SUPPORT_HARD_LINKS |
2006 | static void handle_skipped_hlink(struct file_struct *file, int itemizing, | |
2007 | enum logcode code, int f_out) | |
2008 | { | |
2009 | char fbuf[MAXPATHLEN]; | |
2010 | int new_last_ndx; | |
2011 | struct file_list *save_flist = cur_flist; | |
2012 | ||
2013 | /* If we skip the last item in a chain of links and there was a | |
2014 | * prior non-skipped hard-link waiting to finish, finish it now. */ | |
2015 | if ((new_last_ndx = skip_hard_link(file, &cur_flist)) < 0) | |
2016 | return; | |
2017 | ||
2018 | file = cur_flist->files[new_last_ndx - cur_flist->ndx_start]; | |
2019 | cur_flist->in_progress--; /* undo prior increment */ | |
2020 | f_name(file, fbuf); | |
2021 | recv_generator(fbuf, file, new_last_ndx, itemizing, code, f_out); | |
2022 | ||
2023 | cur_flist = save_flist; | |
2024 | } | |
2025 | #endif | |
2026 | ||
7730114b | 2027 | static void touch_up_dirs(struct file_list *flist, int ndx) |
fd3f5af2 | 2028 | { |
0bb86165 | 2029 | static int counter = 0; |
fd3f5af2 WD |
2030 | struct file_struct *file; |
2031 | char *fname; | |
0bb86165 | 2032 | int i, start, end; |
fd3f5af2 WD |
2033 | |
2034 | if (ndx < 0) { | |
2035 | start = 0; | |
9decb4d2 | 2036 | end = flist->used - 1; |
fd3f5af2 WD |
2037 | } else |
2038 | start = end = ndx; | |
2039 | ||
2040 | /* Fix any directory permissions that were modified during the | |
2041 | * transfer and/or re-set any tweaked modified-time values. */ | |
0bb86165 | 2042 | for (i = start; i <= end; i++, counter++) { |
1befb74b | 2043 | file = flist->files[i]; |
6303f9a2 | 2044 | if (!S_ISDIR(file->mode) |
609e6dda | 2045 | || (!implied_dirs && file->flags & FLAG_IMPLIED_DIR)) |
c9ec4608 | 2046 | continue; |
0bb86165 | 2047 | if (verbose > 3) { |
d750be6a | 2048 | fname = f_name(file, NULL); |
0bb86165 | 2049 | rprintf(FINFO, "touch_up_dirs: %s (%d)\n", |
d750be6a | 2050 | NS(fname), i); |
0bb86165 | 2051 | } |
c9ec4608 WD |
2052 | if (!F_IS_ACTIVE(file) || file->flags & FLAG_MISSING_DIR |
2053 | || (!need_retouch_dir_times && file->mode & S_IWUSR)) | |
fd3f5af2 WD |
2054 | continue; |
2055 | fname = f_name(file, NULL); | |
2056 | if (!(file->mode & S_IWUSR)) | |
2057 | do_chmod(fname, file->mode); | |
6226396c WD |
2058 | if (need_retouch_dir_times) { |
2059 | STRUCT_STAT st; | |
2060 | if (link_stat(fname, &st, 0) == 0 | |
2061 | && cmp_time(st.st_mtime, file->modtime) != 0) | |
2062 | set_modtime(fname, file->modtime, file->mode); | |
2063 | } | |
ee03cb99 WD |
2064 | if (counter >= loopchk_limit) { |
2065 | if (allowed_lull) | |
2066 | maybe_send_keepalive(); | |
2067 | else | |
2068 | maybe_flush_socket(0); | |
2069 | counter = 0; | |
2070 | } | |
fd3f5af2 WD |
2071 | } |
2072 | } | |
2073 | ||
7730114b WD |
2074 | void check_for_finished_files(int itemizing, enum logcode code, int check_redo) |
2075 | { | |
2076 | struct file_struct *file; | |
2077 | struct file_list *flist; | |
2078 | char fbuf[MAXPATHLEN]; | |
2079 | int ndx; | |
2080 | ||
513d3fd8 | 2081 | while (1) { |
7730114b | 2082 | #ifdef SUPPORT_HARD_LINKS |
513d3fd8 | 2083 | if (preserve_hard_links && (ndx = get_hlink_num()) != -1) { |
9bed8554 | 2084 | flist = flist_for_ndx(ndx, "check_for_finished_files.1"); |
513d3fd8 WD |
2085 | file = flist->files[ndx - flist->ndx_start]; |
2086 | assert(file->flags & FLAG_HLINKED); | |
2087 | finish_hard_link(file, f_name(file, fbuf), ndx, NULL, itemizing, code, -1); | |
2088 | flist->in_progress--; | |
2089 | continue; | |
2090 | } | |
7730114b WD |
2091 | #endif |
2092 | ||
513d3fd8 WD |
2093 | if (check_redo && (ndx = get_redo_num()) != -1) { |
2094 | csum_length = SUM_LENGTH; | |
2095 | max_size = -max_size; | |
2096 | min_size = -min_size; | |
2097 | ignore_existing = -ignore_existing; | |
2098 | ignore_non_existing = -ignore_non_existing; | |
2099 | update_only = -update_only; | |
2100 | always_checksum = -always_checksum; | |
2101 | size_only = -size_only; | |
2102 | append_mode = -append_mode; | |
2103 | make_backups = -make_backups; /* avoid dup backup w/inplace */ | |
2104 | ignore_times++; | |
2105 | ||
2106 | flist = cur_flist; | |
9bed8554 | 2107 | cur_flist = flist_for_ndx(ndx, "check_for_finished_files.2"); |
513d3fd8 WD |
2108 | |
2109 | file = cur_flist->files[ndx - cur_flist->ndx_start]; | |
2110 | if (solo_file) | |
2111 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
2112 | else | |
2113 | f_name(file, fbuf); | |
2114 | recv_generator(fbuf, file, ndx, itemizing, code, sock_f_out); | |
2115 | cur_flist->to_redo--; | |
2116 | ||
2117 | cur_flist = flist; | |
2118 | ||
2119 | csum_length = SHORT_SUM_LENGTH; | |
2120 | max_size = -max_size; | |
2121 | min_size = -min_size; | |
2122 | ignore_existing = -ignore_existing; | |
2123 | ignore_non_existing = -ignore_non_existing; | |
2124 | update_only = -update_only; | |
2125 | always_checksum = -always_checksum; | |
2126 | size_only = -size_only; | |
2127 | append_mode = -append_mode; | |
2128 | make_backups = -make_backups; | |
2129 | ignore_times--; | |
2130 | continue; | |
2131 | } | |
2132 | ||
2133 | if (cur_flist == first_flist) | |
2134 | break; | |
2135 | ||
2136 | /* We only get here if inc_recurse is enabled. */ | |
7730114b WD |
2137 | if (first_flist->in_progress || first_flist->to_redo) |
2138 | break; | |
2139 | ||
8250d8a1 WD |
2140 | write_ndx(sock_f_out, NDX_DONE); |
2141 | if (!read_batch) | |
be91bd81 | 2142 | maybe_flush_socket(1); |
7730114b | 2143 | |
f7d6dce6 WD |
2144 | if (delete_during == 2 || !dir_tweaking) { |
2145 | /* Skip directory touch-up. */ | |
ee279980 | 2146 | } else if (first_flist->parent_ndx >= 0) |
f7d6dce6 | 2147 | touch_up_dirs(dir_flist, first_flist->parent_ndx); |
f7d6dce6 | 2148 | |
7730114b WD |
2149 | flist_free(first_flist); /* updates first_flist */ |
2150 | } | |
2151 | } | |
2152 | ||
2153 | void generate_files(int f_out, const char *local_name) | |
2f03f956 | 2154 | { |
ee03cb99 | 2155 | int i, ndx, next_loopchk = 0; |
968c8030 | 2156 | char fbuf[MAXPATHLEN]; |
18979194 | 2157 | int itemizing; |
7433d73a | 2158 | enum logcode code; |
083acd49 | 2159 | int save_do_progress = do_progress; |
ee1d11c4 | 2160 | |
7433d73a WD |
2161 | if (protocol_version >= 29) { |
2162 | itemizing = 1; | |
17bda2d1 | 2163 | maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; |
f4164b73 | 2164 | code = logfile_format_has_i ? FNONE : FLOG; |
7433d73a | 2165 | } else if (am_daemon) { |
ecc7623e | 2166 | itemizing = logfile_format_has_i && do_xfers; |
e912bd4d | 2167 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
beb51aa0 | 2168 | code = itemizing || !do_xfers ? FCLIENT : FINFO; |
7433d73a | 2169 | } else if (!am_server) { |
17bda2d1 WD |
2170 | itemizing = stdout_format_has_i; |
2171 | maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; | |
f4164b73 | 2172 | code = itemizing ? FNONE : FINFO; |
7433d73a WD |
2173 | } else { |
2174 | itemizing = 0; | |
e912bd4d | 2175 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
7433d73a WD |
2176 | code = FINFO; |
2177 | } | |
7730114b WD |
2178 | solo_file = local_name; |
2179 | dir_tweaking = !(list_only || solo_file || dry_run); | |
f9998046 | 2180 | need_retouch_dir_times = preserve_times > 1; |
ee03cb99 | 2181 | loopchk_limit = allowed_lull ? allowed_lull * 5 : 200; |
1ed9018e | 2182 | symlink_timeset_failed_flags = ITEM_REPORT_TIME |
ee39281d | 2183 | | (protocol_version >= 30 || !am_server ? ITEM_REPORT_TIMEFAIL : 0); |
83a8ca7b | 2184 | implied_dirs_are_missing = relative_paths && !implied_dirs && protocol_version < 30; |
2f03f956 | 2185 | |
f3d6d480 WD |
2186 | if (verbose > 2) |
2187 | rprintf(FINFO, "generator starting pid=%ld\n", (long)getpid()); | |
2f03f956 | 2188 | |
9decb4d2 | 2189 | if (delete_before && !solo_file && cur_flist->used > 0) |
332cf6df | 2190 | do_delete_pass(); |
20319fd9 WD |
2191 | if (delete_during == 2) { |
2192 | deldelay_size = BIGPATHBUFLEN * 4; | |
2193 | deldelay_buf = new_array(char, deldelay_size); | |
2194 | if (!deldelay_buf) | |
2195 | out_of_memory("delete-delay"); | |
2196 | } | |
083acd49 | 2197 | do_progress = 0; |
59faec8b | 2198 | |
f3d6d480 | 2199 | if (append_mode > 0 || whole_file < 0) |
33ab4ad8 | 2200 | whole_file = 0; |
3e7053ac | 2201 | if (verbose >= 2) { |
1b1fef20 | 2202 | rprintf(FINFO, "delta-transmission %s\n", |
33ab4ad8 | 2203 | whole_file |
1b1fef20 WD |
2204 | ? "disabled for local transfer or --whole-file" |
2205 | : "enabled"); | |
3e7053ac | 2206 | } |
2cda2560 | 2207 | |
513fd04d WD |
2208 | /* Since we often fill up the outgoing socket and then just sit around |
2209 | * waiting for the other 2 processes to do their thing, we don't want | |
2210 | * to exit on a timeout. If the data stops flowing, the receiver will | |
2211 | * notice that and let us know via the redo pipe (or its closing). */ | |
2212 | ignore_timeout = 1; | |
a57873b7 | 2213 | |
1c3344a1 WD |
2214 | dflt_perms = (ACCESSPERMS & ~orig_umask); |
2215 | ||
f3d6d480 | 2216 | do { |
d4d6646a | 2217 | #ifdef SUPPORT_HARD_LINKS |
da131912 | 2218 | if (preserve_hard_links && inc_recurse) { |
d620219d | 2219 | while (!flist_eof && file_total < FILECNT_LOOKAHEAD/2) |
da131912 WD |
2220 | wait_for_receiver(); |
2221 | } | |
d4d6646a | 2222 | #endif |
da131912 | 2223 | |
ee279980 | 2224 | if (inc_recurse && cur_flist->parent_ndx >= 0) { |
f3d6d480 | 2225 | struct file_struct *fp = dir_flist->files[cur_flist->parent_ndx]; |
ca7d17e4 WD |
2226 | if (solo_file) |
2227 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
2228 | else | |
2229 | f_name(fp, fbuf); | |
e5bf3b58 WD |
2230 | ndx = cur_flist->ndx_start - 1; |
2231 | recv_generator(fbuf, fp, ndx, itemizing, code, f_out); | |
f6f74b93 WD |
2232 | if (delete_during && dry_run < 2 && !list_only |
2233 | && !(fp->flags & FLAG_MISSING_DIR)) { | |
2234 | if (fp->flags & FLAG_CONTENT_DIR) { | |
e5bf3b58 WD |
2235 | dev_t dirdev; |
2236 | if (one_file_system) { | |
65ba6af6 | 2237 | uint32 *devp = F_DIR_DEV_P(fp); |
e5bf3b58 WD |
2238 | dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); |
2239 | } else | |
2240 | dirdev = MAKEDEV(0, 0); | |
f6f74b93 WD |
2241 | delete_in_dir(fbuf, fp, &dirdev); |
2242 | } else | |
2243 | change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(fp)); | |
f3d6d480 WD |
2244 | } |
2245 | } | |
2246 | for (i = cur_flist->low; i <= cur_flist->high; i++) { | |
332cf6df | 2247 | struct file_struct *file = cur_flist->sorted[i]; |
2f03f956 | 2248 | |
f3d6d480 WD |
2249 | if (!F_IS_ACTIVE(file)) |
2250 | continue; | |
0492fdfb | 2251 | |
f7a76b9c | 2252 | if (unsort_ndx) |
332cf6df WD |
2253 | ndx = F_NDX(file); |
2254 | else | |
332cf6df WD |
2255 | ndx = i + cur_flist->ndx_start; |
2256 | ||
7730114b WD |
2257 | if (solo_file) |
2258 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
f3d6d480 WD |
2259 | else |
2260 | f_name(file, fbuf); | |
332cf6df | 2261 | recv_generator(fbuf, file, ndx, itemizing, code, f_out); |
1f7e29b9 | 2262 | |
1ff66d4c | 2263 | check_for_finished_files(itemizing, code, 0); |
9ac2395b | 2264 | |
ee03cb99 WD |
2265 | if (i + cur_flist->ndx_start >= next_loopchk) { |
2266 | if (allowed_lull) | |
2267 | maybe_send_keepalive(); | |
2268 | else | |
2269 | maybe_flush_socket(0); | |
2270 | next_loopchk += loopchk_limit; | |
2271 | } | |
f3d6d480 | 2272 | } |
2f03f956 | 2273 | |
3ea6e0e7 | 2274 | if (!inc_recurse) { |
9ae7a2cd | 2275 | write_ndx(f_out, NDX_DONE); |
f3d6d480 | 2276 | break; |
7730114b | 2277 | } |
f3d6d480 | 2278 | |
896f046f | 2279 | while (1) { |
7730114b | 2280 | check_for_finished_files(itemizing, code, 1); |
896f046f WD |
2281 | if (cur_flist->next || flist_eof) |
2282 | break; | |
f3d6d480 | 2283 | wait_for_receiver(); |
7730114b WD |
2284 | } |
2285 | } while ((cur_flist = cur_flist->next) != NULL); | |
0492fdfb | 2286 | |
7730114b | 2287 | if (delete_during) |
332cf6df | 2288 | delete_in_dir(NULL, NULL, &dev_zero); |
7730114b WD |
2289 | phase++; |
2290 | if (verbose > 2) | |
2291 | rprintf(FINFO, "generate_files phase=%d\n", phase); | |
f3d6d480 | 2292 | |
896f046f | 2293 | while (1) { |
7730114b | 2294 | check_for_finished_files(itemizing, code, 1); |
896f046f WD |
2295 | if (msgdone_cnt) |
2296 | break; | |
7730114b WD |
2297 | wait_for_receiver(); |
2298 | } | |
f3d6d480 WD |
2299 | |
2300 | phase++; | |
bc63ae3f | 2301 | if (verbose > 2) |
f7d7fb38 | 2302 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
2f03f956 | 2303 | |
9ae7a2cd | 2304 | write_ndx(f_out, NDX_DONE); |
70352269 WD |
2305 | /* Reduce round-trip lag-time for a useless delay-updates phase. */ |
2306 | if (protocol_version >= 29 && !delay_updates) | |
9ae7a2cd | 2307 | write_ndx(f_out, NDX_DONE); |
6dff5992 | 2308 | |
0438f100 | 2309 | /* Read MSG_DONE for the redo phase (and any prior messages). */ |
896f046f | 2310 | while (1) { |
7730114b | 2311 | check_for_finished_files(itemizing, code, 0); |
896f046f WD |
2312 | if (msgdone_cnt > 1) |
2313 | break; | |
f3d6d480 WD |
2314 | wait_for_receiver(); |
2315 | } | |
6dff5992 | 2316 | |
0438f100 WD |
2317 | if (protocol_version >= 29) { |
2318 | phase++; | |
2319 | if (verbose > 2) | |
2320 | rprintf(FINFO, "generate_files phase=%d\n", phase); | |
70352269 | 2321 | if (delay_updates) |
9ae7a2cd | 2322 | write_ndx(f_out, NDX_DONE); |
70352269 | 2323 | /* Read MSG_DONE for delay-updates phase & prior messages. */ |
7730114b | 2324 | while (msgdone_cnt == 2) |
f3d6d480 | 2325 | wait_for_receiver(); |
0438f100 WD |
2326 | } |
2327 | ||
083acd49 | 2328 | do_progress = save_do_progress; |
20319fd9 WD |
2329 | if (delete_during == 2) |
2330 | do_delayed_deletions(fbuf); | |
7730114b | 2331 | if (delete_after && !solo_file && file_total > 0) |
332cf6df | 2332 | do_delete_pass(); |
59faec8b | 2333 | |
f7d6dce6 WD |
2334 | if ((need_retouch_dir_perms || need_retouch_dir_times) |
2335 | && dir_tweaking && (!inc_recurse || delete_during == 2)) | |
1befb74b | 2336 | touch_up_dirs(dir_flist, -1); |
6dff5992 | 2337 | |
e5e85283 | 2338 | if (max_delete >= 0 && deletion_count > max_delete) { |
9ed56948 | 2339 | rprintf(FWARNING, |
f75a53e7 WD |
2340 | "Deletions stopped due to --max-delete limit (%d skipped)\n", |
2341 | deletion_count - max_delete); | |
2342 | io_error |= IOERR_DEL_LIMIT; | |
2343 | } | |
2344 | ||
6dff5992 | 2345 | if (verbose > 2) |
f7d7fb38 | 2346 | rprintf(FINFO, "generate_files finished\n"); |
2f03f956 | 2347 | } |