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> | |
d3d07a5e | 7 | * Copyright (C) 2003-2008 Wayne Davison |
0f78b815 WD |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
8e41b68e WD |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 3 of the License, or | |
12 | * (at your option) any later version. | |
0f78b815 WD |
13 | * |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
e7c67065 | 19 | * You should have received a copy of the GNU General Public License along |
4fd842f9 | 20 | * with this program; if not, visit the http://fsf.org website. |
0f78b815 | 21 | */ |
2f03f956 AT |
22 | |
23 | #include "rsync.h" | |
5dd14f0c | 24 | #include "inums.h" |
09ca0d15 | 25 | #include "ifuncs.h" |
2f03f956 | 26 | |
2f03f956 | 27 | extern int dry_run; |
beb51aa0 | 28 | extern int do_xfers; |
17bda2d1 | 29 | extern int stdout_format_has_i; |
ecc7623e | 30 | extern int logfile_format_has_i; |
6c3862fa WD |
31 | extern int am_root; |
32 | extern int am_server; | |
33 | extern int am_daemon; | |
3ea6e0e7 | 34 | extern int inc_recurse; |
2f03f956 | 35 | extern int relative_paths; |
ccb16b46 | 36 | extern int implied_dirs; |
716e73d4 | 37 | extern int keep_dirlinks; |
1c3344a1 | 38 | extern int preserve_acls; |
16edf865 | 39 | extern int preserve_xattrs; |
2f03f956 | 40 | extern int preserve_links; |
2f03f956 | 41 | extern int preserve_devices; |
b5c6a6ae | 42 | extern int preserve_specials; |
2f03f956 | 43 | extern int preserve_hard_links; |
8365126b | 44 | extern int preserve_executability; |
6744b62d | 45 | extern int preserve_perms; |
3ea9bbd6 | 46 | extern int preserve_times; |
9b25ef35 WD |
47 | extern int uid_ndx; |
48 | extern int gid_ndx; | |
e35d9f2d | 49 | extern int delete_mode; |
59faec8b | 50 | extern int delete_before; |
fa13f396 | 51 | extern int delete_during; |
59faec8b | 52 | extern int delete_after; |
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; |
adc2476f | 58 | extern int human_readable; |
e90aab49 WD |
59 | extern int ignore_existing; |
60 | extern int ignore_non_existing; | |
cd6aa5b5 | 61 | extern int inplace; |
6cc11982 | 62 | extern int append_mode; |
cd6aa5b5 | 63 | extern int make_backups; |
2f03f956 AT |
64 | extern int csum_length; |
65 | extern int ignore_times; | |
f83f0548 | 66 | extern int size_only; |
7d1bfaf7 | 67 | extern OFF_T max_size; |
02b5cb23 | 68 | extern OFF_T min_size; |
59faec8b | 69 | extern int io_error; |
f3d6d480 | 70 | extern int flist_eof; |
ac40b747 | 71 | extern int allowed_lull; |
ee1d11c4 | 72 | extern int sock_f_out; |
9ac2395b | 73 | extern int ignore_timeout; |
d04e9c51 | 74 | extern int protocol_version; |
f3d6d480 | 75 | extern int file_total; |
8e85be0a | 76 | extern int fuzzy_basis; |
2f03f956 | 77 | extern int always_checksum; |
cfe39780 | 78 | extern int checksum_len; |
a7260c40 | 79 | extern char *partial_dir; |
2be2fb3e | 80 | extern int compare_dest; |
967866d4 | 81 | extern int copy_dest; |
59c95e42 | 82 | extern int link_dest; |
5774786f | 83 | extern int whole_file; |
5774786f | 84 | extern int list_only; |
b9f592fb | 85 | extern int read_batch; |
5774786f | 86 | extern int safe_symlinks; |
a255c592 | 87 | extern long block_size; /* "long" because popt can't set an int32. */ |
15e4d401 | 88 | extern int unsort_ndx; |
59faec8b WD |
89 | extern int max_delete; |
90 | extern int force_delete; | |
0e82af2d | 91 | extern int one_file_system; |
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; | |
b791d680 | 99 | extern char *basis_dir[MAX_BASIS_DIRS+1]; |
f3d6d480 | 100 | extern struct file_list *cur_flist, *first_flist, *dir_flist; |
819bfe45 | 101 | extern struct filter_list_struct daemon_filter_list; |
97f9dcae | 102 | |
146c2c36 WD |
103 | int ignore_perishable = 0; |
104 | int non_perishable_cnt = 0; | |
18979194 | 105 | int maybe_ATTRS_REPORT = 0; |
146c2c36 | 106 | |
f3d6d480 | 107 | static dev_t dev_zero; |
e366e530 | 108 | static int skipped_deletes = 0; |
20319fd9 WD |
109 | static int deldelay_size = 0, deldelay_cnt = 0; |
110 | static char *deldelay_buf = NULL; | |
111 | static int deldelay_fd = -1; | |
d8d13893 | 112 | static int loopchk_limit; |
7730114b | 113 | static int dir_tweaking; |
1ed9018e | 114 | static int symlink_timeset_failed_flags; |
7730114b | 115 | static int need_retouch_dir_times; |
e5bf3b58 | 116 | static int need_retouch_dir_perms; |
7730114b | 117 | static const char *solo_file = NULL; |
59faec8b | 118 | |
88897638 | 119 | /* For calling delete_item() and delete_dir_contents(). */ |
c4c9bb94 | 120 | #define DEL_NO_UID_WRITE (1<<0) /* file/dir has our uid w/o write perm */ |
19284e2e | 121 | #define DEL_RECURSE (1<<1) /* if dir, delete all contents */ |
88897638 | 122 | #define DEL_DIR_IS_EMPTY (1<<2) /* internal delete_FUNCTIONS use only */ |
3eabe6aa WD |
123 | #define DEL_FOR_FILE (1<<3) /* making room for a replacement file */ |
124 | #define DEL_FOR_DIR (1<<4) /* making room for a replacement dir */ | |
125 | #define DEL_FOR_SYMLINK (1<<5) /* making room for a replacement symlink */ | |
126 | #define DEL_FOR_DEVICE (1<<6) /* making room for a replacement device */ | |
127 | #define DEL_FOR_SPECIAL (1<<7) /* making room for a replacement special */ | |
128 | ||
129 | #define DEL_MAKE_ROOM (DEL_FOR_FILE|DEL_FOR_DIR|DEL_FOR_SYMLINK|DEL_FOR_DEVICE|DEL_FOR_SPECIAL) | |
d71dad3b | 130 | |
116a4769 WD |
131 | enum nonregtype { |
132 | TYPE_DIR, TYPE_SPECIAL, TYPE_DEVICE, TYPE_SYMLINK | |
133 | }; | |
59faec8b | 134 | |
c6fadc0e | 135 | enum delret { |
146c2c36 | 136 | DR_SUCCESS = 0, DR_FAILURE, DR_AT_LIMIT, DR_NOT_EMPTY |
c6fadc0e WD |
137 | }; |
138 | ||
c9b62cf3 | 139 | /* Forward declarations. */ |
c4c9bb94 | 140 | static enum delret delete_dir_contents(char *fname, uint16 flags); |
c9b62cf3 WD |
141 | #ifdef SUPPORT_HARD_LINKS |
142 | static void handle_skipped_hlink(struct file_struct *file, int itemizing, | |
143 | enum logcode code, int f_out); | |
144 | #endif | |
c6fadc0e | 145 | |
59faec8b WD |
146 | static int is_backup_file(char *fn) |
147 | { | |
148 | int k = strlen(fn) - backup_suffix_len; | |
149 | return k > 0 && strcmp(fn+k, backup_suffix) == 0; | |
150 | } | |
151 | ||
c6fadc0e WD |
152 | /* Delete a file or directory. If DEL_RECURSE is set in the flags, this will |
153 | * delete recursively. | |
0e5665d3 | 154 | * |
5e77efaf | 155 | * Note that fbuf must point to a MAXPATHLEN buffer if the mode indicates it's |
0e5665d3 WD |
156 | * a directory! (The buffer is used for recursion, but returned unchanged.) |
157 | */ | |
c4c9bb94 | 158 | static enum delret delete_item(char *fbuf, uint16 mode, uint16 flags) |
59faec8b | 159 | { |
c6fadc0e WD |
160 | enum delret ret; |
161 | char *what; | |
162 | int ok; | |
59faec8b | 163 | |
951e826b | 164 | if (DEBUG_GTE(DEL, 2)) { |
c6fadc0e | 165 | rprintf(FINFO, "delete_item(%s) mode=%o flags=%d\n", |
c4c9bb94 | 166 | fbuf, (int)mode, (int)flags); |
59faec8b WD |
167 | } |
168 | ||
c4c9bb94 WD |
169 | if (flags & DEL_NO_UID_WRITE) |
170 | do_chmod(fbuf, mode | S_IWUSR); | |
19284e2e | 171 | |
146c2c36 | 172 | if (S_ISDIR(mode) && !(flags & DEL_DIR_IS_EMPTY)) { |
c4c9bb94 WD |
173 | int save_uid_ndx = uid_ndx; |
174 | /* This only happens on the first call to delete_item() since | |
175 | * delete_dir_contents() always calls us w/DEL_DIR_IS_EMPTY. */ | |
176 | if (!uid_ndx) | |
177 | uid_ndx = ++file_extra_cnt; | |
146c2c36 WD |
178 | ignore_perishable = 1; |
179 | /* If DEL_RECURSE is not set, this just reports emptiness. */ | |
5e77efaf | 180 | ret = delete_dir_contents(fbuf, flags); |
146c2c36 | 181 | ignore_perishable = 0; |
c4c9bb94 WD |
182 | if (!save_uid_ndx) { |
183 | --file_extra_cnt; | |
184 | uid_ndx = 0; | |
185 | } | |
146c2c36 | 186 | if (ret == DR_NOT_EMPTY || ret == DR_AT_LIMIT) |
c6fadc0e WD |
187 | goto check_ret; |
188 | /* OK: try to delete the directory. */ | |
189 | } | |
190 | ||
e366e530 WD |
191 | if (!(flags & DEL_MAKE_ROOM) && max_delete >= 0 && stats.deleted_files >= max_delete) { |
192 | skipped_deletes++; | |
c6fadc0e | 193 | return DR_AT_LIMIT; |
e366e530 | 194 | } |
c6fadc0e WD |
195 | |
196 | if (S_ISDIR(mode)) { | |
197 | what = "rmdir"; | |
5e77efaf | 198 | ok = do_rmdir(fbuf) == 0; |
f3d6d480 | 199 | } else if (make_backups > 0 && (backup_dir || !is_backup_file(fbuf))) { |
c6fadc0e | 200 | what = "make_backup"; |
5e77efaf | 201 | ok = make_backup(fbuf); |
c6fadc0e WD |
202 | } else { |
203 | what = "unlink"; | |
5e77efaf | 204 | ok = robust_unlink(fbuf) == 0; |
c6fadc0e WD |
205 | } |
206 | ||
59faec8b | 207 | if (ok) { |
e366e530 | 208 | if (!(flags & DEL_MAKE_ROOM)) { |
5e77efaf | 209 | log_delete(fbuf, mode); |
e366e530 WD |
210 | stats.deleted_files++; |
211 | if (S_ISREG(mode)) { | |
212 | /* Nothing more to count */ | |
213 | } else if (S_ISDIR(mode)) | |
214 | stats.deleted_dirs++; | |
215 | #ifdef SUPPORT_LINKS | |
216 | else if (S_ISLNK(mode)) | |
217 | stats.deleted_symlinks++; | |
218 | #endif | |
219 | else if (IS_DEVICE(mode)) | |
220 | stats.deleted_symlinks++; | |
221 | else | |
222 | stats.deleted_specials++; | |
223 | } | |
c6fadc0e WD |
224 | ret = DR_SUCCESS; |
225 | } else { | |
226 | if (S_ISDIR(mode) && errno == ENOTEMPTY) { | |
146c2c36 | 227 | rprintf(FINFO, "cannot delete non-empty directory: %s\n", |
5e77efaf | 228 | fbuf); |
c6fadc0e WD |
229 | ret = DR_NOT_EMPTY; |
230 | } else if (errno != ENOENT) { | |
231 | rsyserr(FERROR, errno, "delete_file: %s(%s) failed", | |
5e77efaf | 232 | what, fbuf); |
c6fadc0e | 233 | ret = DR_FAILURE; |
e366e530 | 234 | } else |
c6fadc0e | 235 | ret = DR_SUCCESS; |
f75a53e7 | 236 | } |
c6fadc0e WD |
237 | |
238 | check_ret: | |
3eabe6aa WD |
239 | if (ret != DR_SUCCESS && flags & DEL_MAKE_ROOM) { |
240 | const char *desc; | |
241 | switch (flags & DEL_MAKE_ROOM) { | |
242 | case DEL_FOR_FILE: desc = "regular file"; break; | |
243 | case DEL_FOR_DIR: desc = "directory"; break; | |
244 | case DEL_FOR_SYMLINK: desc = "symlink"; break; | |
245 | case DEL_FOR_DEVICE: desc = "device file"; break; | |
246 | case DEL_FOR_SPECIAL: desc = "special file"; break; | |
247 | default: exit_cleanup(RERR_UNSUPPORTED); /* IMPOSSIBLE */ | |
248 | } | |
3f0211b6 | 249 | rprintf(FERROR_XFER, "could not make way for new %s: %s\n", |
3eabe6aa | 250 | desc, fbuf); |
59faec8b | 251 | } |
c6fadc0e WD |
252 | return ret; |
253 | } | |
254 | ||
146c2c36 WD |
255 | /* The directory is about to be deleted: if DEL_RECURSE is given, delete all |
256 | * its contents, otherwise just checks for content. Returns DR_SUCCESS or | |
257 | * DR_NOT_EMPTY. Note that fname must point to a MAXPATHLEN buffer! (The | |
258 | * buffer is used for recursion, but returned unchanged.) | |
c6fadc0e | 259 | */ |
c4c9bb94 | 260 | static enum delret delete_dir_contents(char *fname, uint16 flags) |
c6fadc0e WD |
261 | { |
262 | struct file_list *dirlist; | |
146c2c36 | 263 | enum delret ret; |
c6fadc0e WD |
264 | unsigned remainder; |
265 | void *save_filters; | |
266 | int j, dlen; | |
267 | char *p; | |
59faec8b | 268 | |
951e826b | 269 | if (DEBUG_GTE(DEL, 3)) { |
f5761a34 WD |
270 | rprintf(FINFO, "delete_dir_contents(%s) flags=%d\n", |
271 | fname, flags); | |
272 | } | |
273 | ||
0e5665d3 WD |
274 | dlen = strlen(fname); |
275 | save_filters = push_local_filters(fname, dlen); | |
276 | ||
146c2c36 | 277 | non_perishable_cnt = 0; |
0e5665d3 | 278 | dirlist = get_dirlist(fname, dlen, 0); |
146c2c36 WD |
279 | ret = non_perishable_cnt ? DR_NOT_EMPTY : DR_SUCCESS; |
280 | ||
9decb4d2 | 281 | if (!dirlist->used) |
146c2c36 WD |
282 | goto done; |
283 | ||
284 | if (!(flags & DEL_RECURSE)) { | |
285 | ret = DR_NOT_EMPTY; | |
286 | goto done; | |
287 | } | |
0e5665d3 WD |
288 | |
289 | p = fname + dlen; | |
290 | if (dlen != 1 || *fname != '/') | |
291 | *p++ = '/'; | |
292 | remainder = MAXPATHLEN - (p - fname); | |
59faec8b | 293 | |
f5761a34 | 294 | /* We do our own recursion, so make delete_item() non-recursive. */ |
c4c9bb94 WD |
295 | flags = (flags & ~(DEL_RECURSE|DEL_MAKE_ROOM|DEL_NO_UID_WRITE)) |
296 | | DEL_DIR_IS_EMPTY; | |
c6fadc0e | 297 | |
9decb4d2 | 298 | for (j = dirlist->used; j--; ) { |
59faec8b WD |
299 | struct file_struct *fp = dirlist->files[j]; |
300 | ||
7bc59578 | 301 | if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) { |
951e826b | 302 | if (DEBUG_GTE(DEL, 1)) { |
c6fadc0e WD |
303 | rprintf(FINFO, |
304 | "mount point, %s, pins parent directory\n", | |
305 | f_name(fp, NULL)); | |
306 | } | |
146c2c36 | 307 | ret = DR_NOT_EMPTY; |
59faec8b | 308 | continue; |
c6fadc0e | 309 | } |
59faec8b | 310 | |
c58c1dc4 | 311 | strlcpy(p, fp->basename, remainder); |
c4c9bb94 WD |
312 | if (!(fp->mode & S_IWUSR) && !am_root && (uid_t)F_OWNER(fp) == our_uid) |
313 | do_chmod(fname, fp->mode | S_IWUSR); | |
146c2c36 | 314 | /* Save stack by recursing to ourself directly. */ |
19284e2e | 315 | if (S_ISDIR(fp->mode)) { |
19284e2e WD |
316 | if (delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS) |
317 | ret = DR_NOT_EMPTY; | |
318 | } | |
3eabe6aa | 319 | if (delete_item(fname, fp->mode, flags) != DR_SUCCESS) |
f5761a34 | 320 | ret = DR_NOT_EMPTY; |
59faec8b | 321 | } |
59faec8b | 322 | |
0e5665d3 WD |
323 | fname[dlen] = '\0'; |
324 | ||
146c2c36 | 325 | done: |
c6fadc0e | 326 | flist_free(dirlist); |
146c2c36 | 327 | pop_local_filters(save_filters); |
59faec8b | 328 | |
146c2c36 WD |
329 | if (ret == DR_NOT_EMPTY) { |
330 | rprintf(FINFO, "cannot delete non-empty directory: %s\n", | |
331 | fname); | |
332 | } | |
c6fadc0e | 333 | return ret; |
59faec8b WD |
334 | } |
335 | ||
20319fd9 | 336 | static int start_delete_delay_temp(void) |
5e77efaf WD |
337 | { |
338 | char fnametmp[MAXPATHLEN]; | |
20319fd9 | 339 | int save_dry_run = dry_run; |
5e77efaf WD |
340 | |
341 | dry_run = 0; | |
342 | if (!get_tmpname(fnametmp, "deldelay") | |
20319fd9 | 343 | || (deldelay_fd = do_mkstemp(fnametmp, 0600)) < 0) { |
f845ef7d | 344 | rprintf(FINFO, "NOTE: Unable to create delete-delay temp file%s.\n", |
3ea6e0e7 | 345 | inc_recurse ? "" : " -- switching to --delete-after"); |
20319fd9 | 346 | delete_during = 0; |
3ea6e0e7 | 347 | delete_after = !inc_recurse; |
20319fd9 WD |
348 | dry_run = save_dry_run; |
349 | return 0; | |
5e77efaf | 350 | } |
5e77efaf | 351 | unlink(fnametmp); |
ca0e8296 | 352 | dry_run = save_dry_run; |
20319fd9 | 353 | return 1; |
5e77efaf WD |
354 | } |
355 | ||
20319fd9 | 356 | static int flush_delete_delay(void) |
5e77efaf | 357 | { |
c4c9bb94 WD |
358 | if (deldelay_fd < 0 && !start_delete_delay_temp()) |
359 | return 0; | |
20319fd9 WD |
360 | if (write(deldelay_fd, deldelay_buf, deldelay_cnt) != deldelay_cnt) { |
361 | rsyserr(FERROR, errno, "flush of delete-delay buffer"); | |
362 | delete_during = 0; | |
c4c9bb94 | 363 | delete_after = !inc_recurse; |
20319fd9 WD |
364 | close(deldelay_fd); |
365 | return 0; | |
366 | } | |
367 | deldelay_cnt = 0; | |
368 | return 1; | |
369 | } | |
5e77efaf | 370 | |
19284e2e | 371 | static int remember_delete(struct file_struct *file, const char *fname, int flags) |
20319fd9 WD |
372 | { |
373 | int len; | |
2cce7545 | 374 | |
c4c9bb94 WD |
375 | if (deldelay_cnt == deldelay_size && !flush_delete_delay()) |
376 | return 0; | |
377 | ||
378 | if (flags & DEL_NO_UID_WRITE) | |
379 | deldelay_buf[deldelay_cnt++] = '!'; | |
380 | ||
20319fd9 WD |
381 | while (1) { |
382 | len = snprintf(deldelay_buf + deldelay_cnt, | |
383 | deldelay_size - deldelay_cnt, | |
c4c9bb94 WD |
384 | "%x %s%c", |
385 | (int)file->mode, fname, '\0'); | |
20319fd9 WD |
386 | if ((deldelay_cnt += len) <= deldelay_size) |
387 | break; | |
20319fd9 WD |
388 | deldelay_cnt -= len; |
389 | if (!flush_delete_delay()) | |
390 | return 0; | |
391 | } | |
392 | ||
393 | return 1; | |
394 | } | |
395 | ||
c4c9bb94 | 396 | static int read_delay_line(char *buf, int *flags_p) |
20319fd9 WD |
397 | { |
398 | static int read_pos = 0; | |
399 | int j, len, mode; | |
400 | char *bp, *past_space; | |
5e77efaf WD |
401 | |
402 | while (1) { | |
20319fd9 WD |
403 | for (j = read_pos; j < deldelay_cnt && deldelay_buf[j]; j++) {} |
404 | if (j < deldelay_cnt) | |
5e77efaf | 405 | break; |
20319fd9 WD |
406 | if (deldelay_fd < 0) { |
407 | if (j > read_pos) | |
408 | goto invalid_data; | |
409 | return -1; | |
410 | } | |
411 | deldelay_cnt -= read_pos; | |
412 | if (deldelay_cnt == deldelay_size) | |
413 | goto invalid_data; | |
414 | if (deldelay_cnt && read_pos) { | |
415 | memmove(deldelay_buf, deldelay_buf + read_pos, | |
416 | deldelay_cnt); | |
5e77efaf | 417 | } |
20319fd9 WD |
418 | len = read(deldelay_fd, deldelay_buf + deldelay_cnt, |
419 | deldelay_size - deldelay_cnt); | |
420 | if (len == 0) { | |
421 | if (deldelay_cnt) { | |
422 | rprintf(FERROR, | |
423 | "ERROR: unexpected EOF in delete-delay file.\n"); | |
424 | } | |
425 | return -1; | |
5e77efaf | 426 | } |
20319fd9 WD |
427 | if (len < 0) { |
428 | rsyserr(FERROR, errno, | |
429 | "reading delete-delay file"); | |
430 | return -1; | |
431 | } | |
432 | deldelay_cnt += len; | |
433 | read_pos = 0; | |
5e77efaf WD |
434 | } |
435 | ||
20319fd9 | 436 | bp = deldelay_buf + read_pos; |
c4c9bb94 | 437 | if (*bp == '!') { |
19284e2e | 438 | bp++; |
c4c9bb94 | 439 | *flags_p = DEL_NO_UID_WRITE; |
19284e2e | 440 | } else |
c4c9bb94 | 441 | *flags_p = 0; |
20319fd9 WD |
442 | |
443 | if (sscanf(bp, "%x ", &mode) != 1) { | |
444 | invalid_data: | |
445 | rprintf(FERROR, "ERROR: invalid data in delete-delay file.\n"); | |
446 | return -1; | |
5e77efaf | 447 | } |
20319fd9 WD |
448 | past_space = strchr(bp, ' ') + 1; |
449 | len = j - read_pos - (past_space - bp) + 1; /* count the '\0' */ | |
450 | read_pos = j + 1; | |
451 | ||
452 | if (len > MAXPATHLEN) { | |
453 | rprintf(FERROR, "ERROR: filename too long in delete-delay file.\n"); | |
454 | return -1; | |
455 | } | |
456 | ||
457 | /* The caller needs the name in a MAXPATHLEN buffer, so we copy it | |
458 | * instead of returning a pointer to our buffer. */ | |
459 | memcpy(buf, past_space, len); | |
5e77efaf WD |
460 | |
461 | return mode; | |
462 | } | |
463 | ||
20319fd9 | 464 | static void do_delayed_deletions(char *delbuf) |
5e77efaf | 465 | { |
c4c9bb94 | 466 | int mode, flags; |
5e77efaf | 467 | |
20319fd9 WD |
468 | if (deldelay_fd >= 0) { |
469 | if (deldelay_cnt && !flush_delete_delay()) | |
470 | return; | |
471 | lseek(deldelay_fd, 0, 0); | |
472 | } | |
c4c9bb94 WD |
473 | while ((mode = read_delay_line(delbuf, &flags)) >= 0) |
474 | delete_item(delbuf, mode, flags | DEL_RECURSE); | |
20319fd9 WD |
475 | if (deldelay_fd >= 0) |
476 | close(deldelay_fd); | |
5e77efaf | 477 | } |
59faec8b WD |
478 | |
479 | /* This function is used to implement per-directory deletion, and is used by | |
480 | * all the --delete-WHEN options. Note that the fbuf pointer must point to a | |
481 | * MAXPATHLEN buffer with the name of the directory in it (the functions we | |
482 | * call will append names onto the end, but the old dir value will be restored | |
483 | * on exit). */ | |
332cf6df | 484 | static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev) |
59faec8b | 485 | { |
717b0430 | 486 | static int already_warned = 0; |
59faec8b WD |
487 | struct file_list *dirlist; |
488 | char delbuf[MAXPATHLEN]; | |
468d7668 | 489 | int dlen, i; |
c4c9bb94 | 490 | int save_uid_ndx = uid_ndx; |
59faec8b | 491 | |
332cf6df | 492 | if (!fbuf) { |
f3d6d480 | 493 | change_local_filter_dir(NULL, 0, 0); |
59faec8b WD |
494 | return; |
495 | } | |
496 | ||
951e826b | 497 | if (DEBUG_GTE(DEL, 2)) |
45c49b52 | 498 | rprintf(FINFO, "delete_in_dir(%s)\n", fbuf); |
59faec8b WD |
499 | |
500 | if (allowed_lull) | |
ee1d11c4 | 501 | maybe_send_keepalive(); |
59faec8b | 502 | |
1f56188f | 503 | if (io_error && !ignore_errors) { |
717b0430 | 504 | if (already_warned) |
f75a53e7 | 505 | return; |
59faec8b WD |
506 | rprintf(FINFO, |
507 | "IO error encountered -- skipping file deletion\n"); | |
717b0430 | 508 | already_warned = 1; |
59faec8b WD |
509 | return; |
510 | } | |
511 | ||
59faec8b | 512 | dlen = strlen(fbuf); |
f3d6d480 | 513 | change_local_filter_dir(fbuf, dlen, F_DEPTH(file)); |
59faec8b | 514 | |
0e82af2d WD |
515 | if (one_file_system) { |
516 | if (file->flags & FLAG_TOP_DIR) | |
f3d6d480 WD |
517 | filesystem_dev = *fs_dev; |
518 | else if (filesystem_dev != *fs_dev) | |
0e82af2d WD |
519 | return; |
520 | } | |
59faec8b | 521 | |
c4c9bb94 WD |
522 | if (!uid_ndx) |
523 | uid_ndx = ++file_extra_cnt; | |
524 | ||
59faec8b WD |
525 | dirlist = get_dirlist(fbuf, dlen, 0); |
526 | ||
527 | /* If an item in dirlist is not found in flist, delete it | |
528 | * from the filesystem. */ | |
9decb4d2 | 529 | for (i = dirlist->used; i--; ) { |
f3ab64d3 | 530 | struct file_struct *fp = dirlist->files[i]; |
112d728f | 531 | if (!F_IS_ACTIVE(fp)) |
c6fadc0e | 532 | continue; |
7bc59578 | 533 | if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) { |
951e826b | 534 | if (INFO_GTE(MOUNT, 1)) |
146c2c36 | 535 | rprintf(FINFO, "cannot delete mount point: %s\n", |
c6fadc0e | 536 | f_name(fp, NULL)); |
bb0d8edf | 537 | continue; |
c6fadc0e | 538 | } |
d4d56eed MM |
539 | /* Here we want to match regardless of file type. Replacement |
540 | * of a file with one of another type is handled separately by | |
541 | * a delete_item call with a DEL_MAKE_ROOM flag. */ | |
542 | if (flist_find_ignore_dirness(cur_flist, fp) < 0) { | |
c4c9bb94 WD |
543 | int flags = DEL_RECURSE; |
544 | if (!(fp->mode & S_IWUSR) && !am_root && (uid_t)F_OWNER(fp) == our_uid) | |
545 | flags |= DEL_NO_UID_WRITE; | |
6cbde57d | 546 | f_name(fp, delbuf); |
20319fd9 | 547 | if (delete_during == 2) { |
19284e2e | 548 | if (!remember_delete(fp, delbuf, flags)) |
20319fd9 WD |
549 | break; |
550 | } else | |
3eabe6aa | 551 | delete_item(delbuf, fp->mode, flags); |
468d7668 | 552 | } |
59faec8b WD |
553 | } |
554 | ||
555 | flist_free(dirlist); | |
c4c9bb94 WD |
556 | |
557 | if (!save_uid_ndx) { | |
558 | --file_extra_cnt; | |
559 | uid_ndx = 0; | |
560 | } | |
59faec8b WD |
561 | } |
562 | ||
563 | /* This deletes any files on the receiving side that are not present on the | |
564 | * sending side. This is used by --delete-before and --delete-after. */ | |
332cf6df | 565 | static void do_delete_pass(void) |
59faec8b WD |
566 | { |
567 | char fbuf[MAXPATHLEN]; | |
bb0d8edf | 568 | STRUCT_STAT st; |
59faec8b WD |
569 | int j; |
570 | ||
caff3322 WD |
571 | /* dry_run is incremented when the destination doesn't exist yet. */ |
572 | if (dry_run > 1 || list_only) | |
f75a53e7 WD |
573 | return; |
574 | ||
9decb4d2 | 575 | for (j = 0; j < cur_flist->used; j++) { |
332cf6df | 576 | struct file_struct *file = cur_flist->sorted[j]; |
59faec8b | 577 | |
f6f74b93 WD |
578 | f_name(file, fbuf); |
579 | ||
580 | if (!(file->flags & FLAG_CONTENT_DIR)) { | |
581 | change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(file)); | |
59faec8b | 582 | continue; |
f6f74b93 | 583 | } |
59faec8b | 584 | |
951e826b | 585 | if (DEBUG_GTE(DEL, 1) && file->flags & FLAG_TOP_DIR) |
45c49b52 | 586 | rprintf(FINFO, "deleting in %s\n", fbuf); |
59faec8b | 587 | |
bb0d8edf WD |
588 | if (link_stat(fbuf, &st, keep_dirlinks) < 0 |
589 | || !S_ISDIR(st.st_mode)) | |
590 | continue; | |
591 | ||
332cf6df | 592 | delete_in_dir(fbuf, file, &st.st_dev); |
59faec8b | 593 | } |
332cf6df | 594 | delete_in_dir(NULL, NULL, &dev_zero); |
0e5665d3 | 595 | |
951e826b | 596 | if (INFO_GTE(FLIST, 2) && !am_server) |
a06e2b7c | 597 | rprintf(FINFO, " \r"); |
59faec8b WD |
598 | } |
599 | ||
13710874 | 600 | int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp) |
2f03f956 | 601 | { |
1ed56a05 | 602 | #if !defined HAVE_LUTIMES || !defined HAVE_UTIMES |
45a143cd WD |
603 | if (S_ISLNK(file->mode)) { |
604 | ; | |
605 | } else | |
606 | #endif | |
607 | if (preserve_times && cmp_time(sxp->st.st_mtime, file->modtime) != 0) | |
608 | return 0; | |
609 | ||
ff0e1580 WD |
610 | if (preserve_perms) { |
611 | if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) | |
612 | return 0; | |
613 | } else if (preserve_executability | |
614 | && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) | |
8365126b WD |
615 | return 0; |
616 | ||
9b25ef35 | 617 | if (am_root && uid_ndx && sxp->st.st_uid != (uid_t)F_OWNER(file)) |
b7e8628c | 618 | return 0; |
bb24028f | 619 | |
9b25ef35 | 620 | if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
b7e8628c WD |
621 | return 0; |
622 | ||
1c3344a1 WD |
623 | #ifdef SUPPORT_ACLS |
624 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
625 | if (!ACL_READY(*sxp)) | |
626 | get_acl(fname, sxp); | |
627 | if (set_acl(NULL, file, sxp) == 0) | |
628 | return 0; | |
629 | } | |
630 | #endif | |
16edf865 WD |
631 | #ifdef SUPPORT_XATTRS |
632 | if (preserve_xattrs) { | |
633 | if (!XATTR_READY(*sxp)) | |
634 | get_xattr(fname, sxp); | |
635 | if (xattr_diff(file, sxp, 0)) | |
636 | return 0; | |
637 | } | |
638 | #endif | |
1c3344a1 | 639 | |
b7e8628c WD |
640 | return 1; |
641 | } | |
642 | ||
16edf865 | 643 | void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statret, |
13710874 | 644 | stat_x *sxp, int32 iflags, uchar fnamecmp_type, |
f3d6d480 | 645 | const char *xname) |
06a1dbad | 646 | { |
48224e4c WD |
647 | if (statret >= 0) { /* A from-dest-dir statret can == 1! */ |
648 | int keep_time = !preserve_times ? 0 | |
1ed56a05 WD |
649 | : S_ISDIR(file->mode) ? preserve_times > 1 : |
650 | #if defined HAVE_LUTIMES && defined HAVE_UTIMES | |
1ed9018e WD |
651 | 1; |
652 | #else | |
1ed56a05 | 653 | !S_ISLNK(file->mode); |
1ed9018e | 654 | #endif |
48224e4c | 655 | |
1c3344a1 | 656 | if (S_ISREG(file->mode) && F_LENGTH(file) != sxp->st.st_size) |
c557eb8c | 657 | iflags |= ITEM_REPORT_SIZE; |
1ed9018e WD |
658 | if (file->flags & FLAG_TIME_FAILED) { /* symlinks only */ |
659 | if (iflags & ITEM_LOCAL_CHANGE) | |
660 | iflags |= symlink_timeset_failed_flags; | |
661 | } else if (keep_time | |
662 | ? cmp_time(file->modtime, sxp->st.st_mtime) != 0 | |
663 | : iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !(iflags & ITEM_MATCHED) | |
116a4769 | 664 | && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname)) |
48224e4c | 665 | iflags |= ITEM_REPORT_TIME; |
5cefa088 | 666 | #if !defined HAVE_LCHMOD && !defined HAVE_SETATTRLIST |
fd78520d WD |
667 | if (S_ISLNK(file->mode)) { |
668 | ; | |
669 | } else | |
670 | #endif | |
ff0e1580 WD |
671 | if (preserve_perms) { |
672 | if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) | |
673 | iflags |= ITEM_REPORT_PERMS; | |
674 | } else if (preserve_executability | |
675 | && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) | |
48224e4c | 676 | iflags |= ITEM_REPORT_PERMS; |
9b25ef35 | 677 | if (uid_ndx && am_root && (uid_t)F_OWNER(file) != sxp->st.st_uid) |
48224e4c | 678 | iflags |= ITEM_REPORT_OWNER; |
9b25ef35 | 679 | if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) |
858d45f1 | 680 | && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
48224e4c | 681 | iflags |= ITEM_REPORT_GROUP; |
1c3344a1 WD |
682 | #ifdef SUPPORT_ACLS |
683 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
684 | if (!ACL_READY(*sxp)) | |
16edf865 | 685 | get_acl(fnamecmp, sxp); |
1c3344a1 WD |
686 | if (set_acl(NULL, file, sxp) == 0) |
687 | iflags |= ITEM_REPORT_ACL; | |
688 | } | |
689 | #endif | |
16edf865 WD |
690 | #ifdef SUPPORT_XATTRS |
691 | if (preserve_xattrs) { | |
692 | if (!XATTR_READY(*sxp)) | |
693 | get_xattr(fnamecmp, sxp); | |
694 | if (xattr_diff(file, sxp, 1)) | |
695 | iflags |= ITEM_REPORT_XATTR; | |
696 | } | |
697 | #endif | |
698 | } else { | |
699 | #ifdef SUPPORT_XATTRS | |
700 | if (preserve_xattrs && xattr_diff(file, NULL, 1)) | |
701 | iflags |= ITEM_REPORT_XATTR; | |
702 | #endif | |
ee1d11c4 | 703 | iflags |= ITEM_IS_NEW; |
16edf865 | 704 | } |
c557eb8c | 705 | |
a1d23b53 | 706 | iflags &= 0xffff; |
951e826b | 707 | if ((iflags & (SIGNIFICANT_ITEM_FLAGS|ITEM_REPORT_XATTR) || INFO_GTE(NAME, 2) |
17bda2d1 | 708 | || stdout_format_has_i > 1 || (xname && *xname)) && !read_batch) { |
6c3862fa WD |
709 | if (protocol_version >= 29) { |
710 | if (ndx >= 0) | |
ab3d6c60 | 711 | write_ndx(sock_f_out, ndx); |
ee1d11c4 | 712 | write_shortint(sock_f_out, iflags); |
ef20efcb WD |
713 | if (iflags & ITEM_BASIS_TYPE_FOLLOWS) |
714 | write_byte(sock_f_out, fnamecmp_type); | |
715 | if (iflags & ITEM_XNAME_FOLLOWS) | |
716 | write_vstring(sock_f_out, xname, strlen(xname)); | |
16edf865 | 717 | #ifdef SUPPORT_XATTRS |
7462c6ac WD |
718 | if (preserve_xattrs && !dry_run |
719 | && iflags & (ITEM_REPORT_XATTR|ITEM_TRANSFER)) { | |
720 | send_xattr_request(NULL, file, | |
721 | iflags & ITEM_REPORT_XATTR ? sock_f_out : -1); | |
722 | } | |
16edf865 | 723 | #endif |
1925c344 WD |
724 | } else if (ndx >= 0) { |
725 | enum logcode code = logfile_format_has_i ? FINFO : FCLIENT; | |
726 | log_item(code, file, &stats, iflags, xname); | |
727 | } | |
06a1dbad WD |
728 | } |
729 | } | |
730 | ||
731 | ||
b7e8628c | 732 | /* Perform our quick-check heuristic for determining if a file is unchanged. */ |
48224e4c | 733 | int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st) |
b7e8628c | 734 | { |
112d728f | 735 | if (st->st_size != F_LENGTH(file)) |
b7e8628c | 736 | return 0; |
59c95e42 | 737 | |
2cda2560 | 738 | /* if always checksum is set then we use the checksum instead |
2f03f956 | 739 | of the file time to determine whether to sync */ |
f3d6d480 | 740 | if (always_checksum > 0 && S_ISREG(st->st_mode)) { |
a0456b9c | 741 | char sum[MAX_DIGEST_LEN]; |
b7e8628c | 742 | file_checksum(fn, sum, st->st_size); |
82ad07c4 | 743 | return memcmp(sum, F_SUM(file), checksum_len) == 0; |
2f03f956 AT |
744 | } |
745 | ||
f3d6d480 | 746 | if (size_only > 0) |
84acca07 | 747 | return 1; |
2f03f956 | 748 | |
cc1e997d | 749 | if (ignore_times) |
84acca07 | 750 | return 0; |
cc1e997d | 751 | |
0f86c74e | 752 | return cmp_time(st->st_mtime, file->modtime) == 0; |
2f03f956 AT |
753 | } |
754 | ||
755 | ||
ec8290c8 | 756 | /* |
195bd906 | 757 | * set (initialize) the size entries in the per-file sum_struct |
ec8290c8 | 758 | * calculating dynamic block and checksum sizes. |
195bd906 | 759 | * |
ec8290c8 | 760 | * This is only called from generate_and_send_sums() but is a separate |
195bd906 S |
761 | * function to encapsulate the logic. |
762 | * | |
763 | * The block size is a rounded square root of file length. | |
764 | * | |
765 | * The checksum size is determined according to: | |
ed7e7955 | 766 | * blocksum_bits = BLOCKSUM_BIAS + 2*log2(file_len) - log2(block_len) |
195bd906 S |
767 | * provided by Donovan Baarda which gives a probability of rsync |
768 | * algorithm corrupting data and falling back using the whole md4 | |
769 | * checksums. | |
770 | * | |
771 | * This might be made one of several selectable heuristics. | |
772 | */ | |
1490812a | 773 | static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) |
195bd906 | 774 | { |
a255c592 | 775 | int32 blength; |
da9d12f5 | 776 | int s2length; |
cc911409 | 777 | int64 l; |
195bd906 | 778 | |
a255c592 | 779 | if (block_size) |
195bd906 | 780 | blength = block_size; |
a255c592 | 781 | else if (len <= BLOCK_SIZE * BLOCK_SIZE) |
195bd906 | 782 | blength = BLOCK_SIZE; |
a255c592 | 783 | else { |
8bd77e70 | 784 | int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE; |
a255c592 | 785 | int32 c; |
eae7165c WD |
786 | int cnt; |
787 | for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {} | |
8bd77e70 WD |
788 | if (c < 0 || c >= max_blength) |
789 | blength = max_blength; | |
eae7165c WD |
790 | else { |
791 | blength = 0; | |
792 | do { | |
793 | blength |= c; | |
1490812a | 794 | if (len < (int64)blength * blength) |
eae7165c WD |
795 | blength &= ~c; |
796 | c >>= 1; | |
797 | } while (c >= 8); /* round to multiple of 8 */ | |
798 | blength = MAX(blength, BLOCK_SIZE); | |
195bd906 | 799 | } |
195bd906 S |
800 | } |
801 | ||
d04e9c51 | 802 | if (protocol_version < 27) { |
195bd906 S |
803 | s2length = csum_length; |
804 | } else if (csum_length == SUM_LENGTH) { | |
805 | s2length = SUM_LENGTH; | |
806 | } else { | |
a255c592 | 807 | int32 c; |
da9d12f5 | 808 | int b = BLOCKSUM_BIAS; |
a255c592 | 809 | for (l = len; l >>= 1; b += 2) {} |
f4164b73 | 810 | for (c = blength; (c >>= 1) && b; b--) {} |
a255c592 WD |
811 | /* add a bit, subtract rollsum, round up. */ |
812 | s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */ | |
195bd906 S |
813 | s2length = MAX(s2length, csum_length); |
814 | s2length = MIN(s2length, SUM_LENGTH); | |
815 | } | |
816 | ||
817 | sum->flength = len; | |
818 | sum->blength = blength; | |
819 | sum->s2length = s2length; | |
26404276 | 820 | sum->remainder = (int32)(len % blength); |
cc911409 WD |
821 | sum->count = (int32)(l = (len / blength) + (sum->remainder != 0)); |
822 | ||
823 | if ((int64)sum->count != l) | |
824 | sum->count = -1; | |
195bd906 | 825 | |
5a18b34d | 826 | if (sum->count && DEBUG_GTE(DELTASUM, 2)) { |
a255c592 | 827 | rprintf(FINFO, |
6d56efa6 | 828 | "count=%s rem=%ld blength=%ld s2length=%d flength=%s\n", |
adc2476f WD |
829 | big_num(sum->count), (long)sum->remainder, (long)sum->blength, |
830 | sum->s2length, big_num(sum->flength)); | |
195bd906 S |
831 | } |
832 | } | |
80605142 | 833 | |
bceec82f | 834 | |
80605142 WD |
835 | /* |
836 | * Generate and send a stream of signatures/checksums that describe a buffer | |
e66dfd18 | 837 | * |
80605142 WD |
838 | * Generate approximately one checksum every block_len bytes. |
839 | */ | |
cc911409 | 840 | static int generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) |
2f03f956 | 841 | { |
a1cbe76e | 842 | int32 i; |
6e45e1dd | 843 | struct map_struct *mapbuf; |
80605142 | 844 | struct sum_struct sum; |
2f03f956 AT |
845 | OFF_T offset = 0; |
846 | ||
423dba8e | 847 | sum_sizes_sqroot(&sum, len); |
cc911409 WD |
848 | if (sum.count < 0) |
849 | return -1; | |
6cc11982 WD |
850 | write_sum_head(f_out, &sum); |
851 | ||
852 | if (append_mode > 0 && f_copy < 0) | |
cc911409 | 853 | return 0; |
e66dfd18 | 854 | |
6e45e1dd | 855 | if (len > 0) |
96d910c7 | 856 | mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength); |
6e45e1dd WD |
857 | else |
858 | mapbuf = NULL; | |
859 | ||
80605142 | 860 | for (i = 0; i < sum.count; i++) { |
a255c592 | 861 | int32 n1 = (int32)MIN(len, (OFF_T)sum.blength); |
6e45e1dd | 862 | char *map = map_ptr(mapbuf, offset, n1); |
80605142 | 863 | char sum2[SUM_LENGTH]; |
6cc11982 WD |
864 | uint32 sum1; |
865 | ||
866 | len -= n1; | |
867 | offset += n1; | |
2f03f956 | 868 | |
6cc11982 | 869 | if (f_copy >= 0) { |
cd6aa5b5 | 870 | full_write(f_copy, map, n1); |
6cc11982 WD |
871 | if (append_mode > 0) |
872 | continue; | |
873 | } | |
cd6aa5b5 | 874 | |
6cc11982 | 875 | sum1 = get_checksum1(map, n1); |
80605142 | 876 | get_checksum2(map, n1, sum2); |
2f03f956 | 877 | |
5a18b34d | 878 | if (DEBUG_GTE(DELTASUM, 3)) { |
e66dfd18 | 879 | rprintf(FINFO, |
6d56efa6 | 880 | "chunk[%s] offset=%s len=%ld sum1=%08lx\n", |
adc2476f | 881 | big_num(i), big_num(offset - n1), (long)n1, |
0e36d9da | 882 | (unsigned long)sum1); |
80605142 WD |
883 | } |
884 | write_int(f_out, sum1); | |
fc0257c9 | 885 | write_buf(f_out, sum2, sum.s2length); |
2f03f956 | 886 | } |
6e45e1dd WD |
887 | |
888 | if (mapbuf) | |
889 | unmap_file(mapbuf); | |
cc911409 WD |
890 | |
891 | return 0; | |
2f03f956 AT |
892 | } |
893 | ||
06a1dbad | 894 | |
8e85be0a WD |
895 | /* Try to find a filename in the same dir as "fname" with a similar name. */ |
896 | static int find_fuzzy(struct file_struct *file, struct file_list *dirlist) | |
897 | { | |
898 | int fname_len, fname_suf_len; | |
c58c1dc4 | 899 | const char *fname_suf, *fname = file->basename; |
f328e0f3 | 900 | uint32 lowest_dist = 25 << 16; /* ignore a distance greater than 25 */ |
8e85be0a WD |
901 | int j, lowest_j = -1; |
902 | ||
903 | fname_len = strlen(fname); | |
904 | fname_suf = find_filename_suffix(fname, fname_len, &fname_suf_len); | |
905 | ||
9decb4d2 | 906 | for (j = 0; j < dirlist->used; j++) { |
8e85be0a WD |
907 | struct file_struct *fp = dirlist->files[j]; |
908 | const char *suf, *name; | |
909 | int len, suf_len; | |
910 | uint32 dist; | |
911 | ||
f3d6d480 WD |
912 | if (!S_ISREG(fp->mode) || !F_LENGTH(fp) |
913 | || fp->flags & FLAG_FILE_SENT) | |
8e85be0a WD |
914 | continue; |
915 | ||
c58c1dc4 | 916 | name = fp->basename; |
8e85be0a | 917 | |
112d728f | 918 | if (F_LENGTH(fp) == F_LENGTH(file) |
0f86c74e | 919 | && cmp_time(fp->modtime, file->modtime) == 0) { |
951e826b | 920 | if (DEBUG_GTE(FUZZY, 2)) { |
8e85be0a WD |
921 | rprintf(FINFO, |
922 | "fuzzy size/modtime match for %s\n", | |
923 | name); | |
924 | } | |
925 | return j; | |
926 | } | |
927 | ||
928 | len = strlen(name); | |
929 | suf = find_filename_suffix(name, len, &suf_len); | |
930 | ||
931 | dist = fuzzy_distance(name, len, fname, fname_len); | |
932 | /* Add some extra weight to how well the suffixes match. */ | |
933 | dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len) | |
934 | * 10; | |
951e826b | 935 | if (DEBUG_GTE(FUZZY, 2)) { |
8e85be0a WD |
936 | rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n", |
937 | name, (int)(dist>>16), (int)(dist&0xFFFF)); | |
938 | } | |
939 | if (dist <= lowest_dist) { | |
940 | lowest_dist = dist; | |
941 | lowest_j = j; | |
942 | } | |
943 | } | |
944 | ||
945 | return lowest_j; | |
946 | } | |
947 | ||
2cce7545 WD |
948 | /* Copy a file found in our --copy-dest handling. */ |
949 | static int copy_altdest_file(const char *src, const char *dest, struct file_struct *file) | |
950 | { | |
951 | char buf[MAXPATHLEN]; | |
952 | const char *copy_to, *partialptr; | |
4337eeb7 | 953 | int save_preserve_xattrs = preserve_xattrs; |
83235dbc | 954 | int ok, fd_w; |
2cce7545 WD |
955 | |
956 | if (inplace) { | |
957 | /* Let copy_file open the destination in place. */ | |
958 | fd_w = -1; | |
959 | copy_to = dest; | |
960 | } else { | |
961 | fd_w = open_tmpfile(buf, dest, file); | |
962 | if (fd_w < 0) | |
963 | return -1; | |
964 | copy_to = buf; | |
965 | } | |
966 | cleanup_set(copy_to, NULL, NULL, -1, -1); | |
967 | if (copy_file(src, copy_to, fd_w, file->mode, 0) < 0) { | |
951e826b | 968 | if (INFO_GTE(COPY, 1)) { |
2cce7545 WD |
969 | rsyserr(FINFO, errno, "copy_file %s => %s", |
970 | full_fname(src), copy_to); | |
971 | } | |
972 | /* Try to clean up. */ | |
973 | unlink(copy_to); | |
974 | cleanup_disable(); | |
975 | return -1; | |
976 | } | |
977 | partialptr = partial_dir ? partial_dir_fname(dest) : NULL; | |
4337eeb7 | 978 | preserve_xattrs = 0; /* xattrs were copied with file */ |
83235dbc | 979 | ok = finish_transfer(dest, copy_to, src, partialptr, file, 1, 0); |
4337eeb7 | 980 | preserve_xattrs = save_preserve_xattrs; |
2cce7545 | 981 | cleanup_disable(); |
83235dbc | 982 | return ok ? 0 : -1; |
2cce7545 WD |
983 | } |
984 | ||
48224e4c WD |
985 | /* This is only called for regular files. We return -2 if we've finished |
986 | * handling the file, -1 if no dest-linking occurred, or a non-negative | |
987 | * value if we found an alternate basis file. */ | |
988 | static int try_dests_reg(struct file_struct *file, char *fname, int ndx, | |
13710874 | 989 | char *cmpbuf, stat_x *sxp, int itemizing, |
18979194 | 990 | enum logcode code) |
48224e4c WD |
991 | { |
992 | int best_match = -1; | |
993 | int match_level = 0; | |
994 | int j = 0; | |
995 | ||
996 | do { | |
997 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 998 | if (link_stat(cmpbuf, &sxp->st, 0) < 0 || !S_ISREG(sxp->st.st_mode)) |
48224e4c WD |
999 | continue; |
1000 | switch (match_level) { | |
1001 | case 0: | |
1002 | best_match = j; | |
1003 | match_level = 1; | |
1004 | /* FALL THROUGH */ | |
1005 | case 1: | |
1c3344a1 | 1006 | if (!unchanged_file(cmpbuf, file, &sxp->st)) |
48224e4c WD |
1007 | continue; |
1008 | best_match = j; | |
1009 | match_level = 2; | |
1010 | /* FALL THROUGH */ | |
1011 | case 2: | |
1c3344a1 | 1012 | if (!unchanged_attrs(cmpbuf, file, sxp)) |
48224e4c | 1013 | continue; |
48224e4c WD |
1014 | best_match = j; |
1015 | match_level = 3; | |
1016 | break; | |
1017 | } | |
1018 | break; | |
1019 | } while (basis_dir[++j] != NULL); | |
1020 | ||
1021 | if (!match_level) | |
1022 | return -1; | |
1023 | ||
1024 | if (j != best_match) { | |
1025 | j = best_match; | |
1026 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 1027 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
f964ac5e | 1028 | return -1; |
48224e4c WD |
1029 | } |
1030 | ||
48224e4c | 1031 | if (match_level == 3 && !copy_dest) { |
40410a38 | 1032 | #ifdef SUPPORT_HARD_LINKS |
48224e4c | 1033 | if (link_dest) { |
18979194 | 1034 | if (!hard_link_one(file, fname, cmpbuf, 1)) |
48224e4c | 1035 | goto try_a_copy; |
112d728f | 1036 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1037 | finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, j); |
951e826b | 1038 | if (!maybe_ATTRS_REPORT && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { |
16edf865 | 1039 | itemize(cmpbuf, file, ndx, 1, sxp, |
18979194 WD |
1040 | ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, |
1041 | 0, ""); | |
1042 | } | |
40410a38 WD |
1043 | } else |
1044 | #endif | |
1045 | if (itemizing) | |
16edf865 | 1046 | itemize(cmpbuf, file, ndx, 0, sxp, 0, 0, NULL); |
951e826b | 1047 | if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) |
1925c344 | 1048 | rprintf(FCLIENT, "%s is uptodate\n", fname); |
48224e4c WD |
1049 | return -2; |
1050 | } | |
48224e4c WD |
1051 | |
1052 | if (match_level >= 2) { | |
18979194 | 1053 | #ifdef SUPPORT_HARD_LINKS |
48224e4c | 1054 | try_a_copy: /* Copy the file locally. */ |
18979194 | 1055 | #endif |
2cce7545 | 1056 | if (!dry_run && copy_altdest_file(cmpbuf, fname, file) < 0) |
48224e4c | 1057 | return -1; |
3447d610 | 1058 | if (itemizing) |
16edf865 | 1059 | itemize(cmpbuf, file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL); |
e912bd4d | 1060 | if (maybe_ATTRS_REPORT |
951e826b WD |
1061 | && ((!itemizing && INFO_GTE(NAME, 1) && match_level == 2) |
1062 | || (INFO_GTE(NAME, 2) && match_level == 3))) { | |
1925c344 | 1063 | code = match_level == 3 ? FCLIENT : FINFO; |
45c49b52 | 1064 | rprintf(code, "%s%s\n", fname, |
48224e4c WD |
1065 | match_level == 3 ? " is uptodate" : ""); |
1066 | } | |
1e1ca253 | 1067 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1068 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1069 | finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, -1); |
1e1ca253 | 1070 | #endif |
48224e4c WD |
1071 | return -2; |
1072 | } | |
1073 | ||
1074 | return FNAMECMP_BASIS_DIR_LOW + j; | |
1075 | } | |
1076 | ||
1077 | /* This is only called for non-regular files. We return -2 if we've finished | |
116a4769 WD |
1078 | * handling the file, or -1 if no dest-linking occurred, or a non-negative |
1079 | * value if we found an alternate basis file. */ | |
48224e4c | 1080 | static int try_dests_non(struct file_struct *file, char *fname, int ndx, |
13710874 | 1081 | char *cmpbuf, stat_x *sxp, int itemizing, |
18979194 | 1082 | enum logcode code) |
48224e4c | 1083 | { |
116a4769 WD |
1084 | char lnk[MAXPATHLEN]; |
1085 | int best_match = -1; | |
1086 | int match_level = 0; | |
1087 | enum nonregtype type; | |
ca0e8296 | 1088 | uint32 *devp; |
116a4769 WD |
1089 | int len, j = 0; |
1090 | ||
1091 | #ifndef SUPPORT_LINKS | |
1092 | if (S_ISLNK(file->mode)) | |
1093 | return -1; | |
1094 | #endif | |
1095 | if (S_ISDIR(file->mode)) { | |
1096 | type = TYPE_DIR; | |
1097 | } else if (IS_SPECIAL(file->mode)) | |
1098 | type = TYPE_SPECIAL; | |
1099 | else if (IS_DEVICE(file->mode)) | |
1100 | type = TYPE_DEVICE; | |
1101 | #ifdef SUPPORT_LINKS | |
1102 | else if (S_ISLNK(file->mode)) | |
1103 | type = TYPE_SYMLINK; | |
1104 | #endif | |
1105 | else { | |
1106 | rprintf(FERROR, | |
1107 | "internal: try_dests_non() called with invalid mode (%o)\n", | |
1108 | (int)file->mode); | |
1109 | exit_cleanup(RERR_UNSUPPORTED); | |
1110 | } | |
48224e4c WD |
1111 | |
1112 | do { | |
116a4769 | 1113 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); |
1c3344a1 | 1114 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
48224e4c | 1115 | continue; |
116a4769 WD |
1116 | switch (type) { |
1117 | case TYPE_DIR: | |
1c3344a1 | 1118 | if (!S_ISDIR(sxp->st.st_mode)) |
116a4769 WD |
1119 | continue; |
1120 | break; | |
1121 | case TYPE_SPECIAL: | |
1c3344a1 | 1122 | if (!IS_SPECIAL(sxp->st.st_mode)) |
116a4769 WD |
1123 | continue; |
1124 | break; | |
1125 | case TYPE_DEVICE: | |
1c3344a1 | 1126 | if (!IS_DEVICE(sxp->st.st_mode)) |
116a4769 WD |
1127 | continue; |
1128 | break; | |
bb0d8edf | 1129 | #ifdef SUPPORT_LINKS |
116a4769 | 1130 | case TYPE_SYMLINK: |
1c3344a1 | 1131 | if (!S_ISLNK(sxp->st.st_mode)) |
48224e4c | 1132 | continue; |
116a4769 | 1133 | break; |
bb0d8edf | 1134 | #endif |
116a4769 WD |
1135 | } |
1136 | if (match_level < 1) { | |
1137 | match_level = 1; | |
1138 | best_match = j; | |
1139 | } | |
1140 | switch (type) { | |
1141 | case TYPE_DIR: | |
1142 | break; | |
1143 | case TYPE_SPECIAL: | |
1144 | case TYPE_DEVICE: | |
49b86442 | 1145 | devp = F_RDEV_P(file); |
1c3344a1 | 1146 | if (sxp->st.st_rdev != MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp))) |
48224e4c | 1147 | continue; |
116a4769 WD |
1148 | break; |
1149 | #ifdef SUPPORT_LINKS | |
1150 | case TYPE_SYMLINK: | |
1151 | if ((len = readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0) | |
ba212fe0 | 1152 | continue; |
116a4769 | 1153 | lnk[len] = '\0'; |
82ad07c4 | 1154 | if (strcmp(lnk, F_SYMLINK(file)) != 0) |
ba212fe0 | 1155 | continue; |
116a4769 WD |
1156 | break; |
1157 | #endif | |
1158 | } | |
1159 | if (match_level < 2) { | |
1160 | match_level = 2; | |
1161 | best_match = j; | |
1162 | } | |
1c3344a1 | 1163 | if (unchanged_attrs(cmpbuf, file, sxp)) { |
116a4769 WD |
1164 | match_level = 3; |
1165 | best_match = j; | |
1166 | break; | |
5f93b4d3 | 1167 | } |
116a4769 WD |
1168 | } while (basis_dir[++j] != NULL); |
1169 | ||
1170 | if (!match_level) | |
1171 | return -1; | |
1172 | ||
1173 | if (j != best_match) { | |
1174 | j = best_match; | |
1175 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 1176 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
116a4769 WD |
1177 | return -1; |
1178 | } | |
1179 | ||
1180 | if (match_level == 3) { | |
40410a38 | 1181 | #ifdef SUPPORT_HARD_LINKS |
ba212fe0 WD |
1182 | if (link_dest |
1183 | #ifndef CAN_HARDLINK_SYMLINK | |
1184 | && !S_ISLNK(file->mode) | |
1185 | #endif | |
1186 | #ifndef CAN_HARDLINK_SPECIAL | |
43476426 | 1187 | && !IS_SPECIAL(file->mode) && !IS_DEVICE(file->mode) |
ba212fe0 | 1188 | #endif |
116a4769 WD |
1189 | && !S_ISDIR(file->mode)) { |
1190 | if (do_link(cmpbuf, fname) < 0) { | |
3f0211b6 | 1191 | rsyserr(FERROR_XFER, errno, |
1c6e9dfa | 1192 | "failed to hard-link %s with %s", |
116a4769 WD |
1193 | cmpbuf, fname); |
1194 | return j; | |
48224e4c | 1195 | } |
112d728f | 1196 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1197 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
116a4769 | 1198 | } else |
40410a38 | 1199 | #endif |
116a4769 WD |
1200 | match_level = 2; |
1201 | if (itemizing && stdout_format_has_i | |
951e826b | 1202 | && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { |
116a4769 | 1203 | int chg = compare_dest && type != TYPE_DIR ? 0 |
1ed9018e | 1204 | : ITEM_LOCAL_CHANGE + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0); |
116a4769 | 1205 | char *lp = match_level == 3 ? "" : NULL; |
16edf865 | 1206 | itemize(cmpbuf, file, ndx, 0, sxp, chg + ITEM_MATCHED, 0, lp); |
48224e4c | 1207 | } |
951e826b | 1208 | if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) { |
116a4769 WD |
1209 | rprintf(FCLIENT, "%s%s is uptodate\n", |
1210 | fname, type == TYPE_DIR ? "/" : ""); | |
48224e4c WD |
1211 | } |
1212 | return -2; | |
116a4769 | 1213 | } |
48224e4c | 1214 | |
116a4769 | 1215 | return j; |
48224e4c WD |
1216 | } |
1217 | ||
6f0805f5 WD |
1218 | static void list_file_entry(struct file_struct *f) |
1219 | { | |
1220 | char permbuf[PERMSTRING_SIZE]; | |
7f0db4fd | 1221 | int64 len; |
adc2476f | 1222 | int colwidth = human_readable ? 14 : 11; |
6f0805f5 WD |
1223 | |
1224 | if (!F_IS_ACTIVE(f)) { | |
1225 | /* this can happen if duplicate names were removed */ | |
1226 | return; | |
1227 | } | |
1228 | ||
1229 | permstring(permbuf, f->mode); | |
1230 | len = F_LENGTH(f); | |
1231 | ||
1232 | /* TODO: indicate '+' if the entry has an ACL. */ | |
1233 | ||
1234 | #ifdef SUPPORT_LINKS | |
1235 | if (preserve_links && S_ISLNK(f->mode)) { | |
adc2476f WD |
1236 | rprintf(FINFO, "%s %*s %s %s -> %s\n", |
1237 | permbuf, colwidth, comma_num(len), | |
1238 | timestring(f->modtime), f_name(f, NULL), | |
1239 | F_SYMLINK(f)); | |
6f0805f5 WD |
1240 | } else |
1241 | #endif | |
1242 | { | |
adc2476f WD |
1243 | rprintf(FINFO, "%s %*s %s %s\n", |
1244 | permbuf, colwidth, comma_num(len), | |
1245 | timestring(f->modtime), f_name(f, NULL)); | |
6f0805f5 WD |
1246 | } |
1247 | } | |
1248 | ||
ed7e7955 | 1249 | static int phase = 0; |
1c3344a1 | 1250 | static int dflt_perms; |
ed7e7955 | 1251 | |
83a8ca7b MM |
1252 | static int implied_dirs_are_missing; |
1253 | /* Helper for recv_generator's skip_dir and dry_missing_dir tests. */ | |
1254 | static BOOL is_below(struct file_struct *file, struct file_struct *subtree) | |
1255 | { | |
1256 | return F_DEPTH(file) > F_DEPTH(subtree) | |
1257 | && (!implied_dirs_are_missing || f_name_has_prefix(file, subtree)); | |
1258 | } | |
1259 | ||
ab3d6c60 | 1260 | /* Acts on the indicated item in cur_flist whose name is fname. If a dir, |
0492fdfb WD |
1261 | * make sure it exists, and has the right permissions/timestamp info. For |
1262 | * all other non-regular files (symlinks, etc.) we create them here. For | |
1263 | * regular files that have changed, we try to find a basis file and then | |
ab3d6c60 | 1264 | * start sending checksums. The ndx is the file's unique index value. |
ef1aa910 | 1265 | * |
c9b62cf3 WD |
1266 | * The fname parameter must point to a MAXPATHLEN buffer! (e.g it gets |
1267 | * passed to delete_item(), which can use it during a recursive delete.) | |
0e5665d3 | 1268 | * |
0492fdfb WD |
1269 | * Note that f_out is set to -1 when doing final directory-permission and |
1270 | * modification-time repair. */ | |
ee1d11c4 | 1271 | static void recv_generator(char *fname, struct file_struct *file, int ndx, |
18979194 | 1272 | int itemizing, enum logcode code, int f_out) |
2cda2560 | 1273 | { |
4a19c3b2 | 1274 | static const char *parent_dirname = ""; |
83a8ca7b MM |
1275 | /* Missing dir not created due to --dry-run; will still be scanned. */ |
1276 | static struct file_struct *dry_missing_dir = NULL; | |
1277 | /* Missing dir whose contents are skipped altogether due to | |
1278 | * --ignore-non-existing, daemon exclude, or mkdir failure. */ | |
1279 | static struct file_struct *skip_dir = NULL; | |
8e85be0a | 1280 | static struct file_list *fuzzy_dirlist = NULL; |
8470a515 | 1281 | static int need_fuzzy_dirlist = 0; |
8e85be0a | 1282 | struct file_struct *fuzzy_file = NULL; |
41cfde6b | 1283 | int fd = -1, f_copy = -1; |
13710874 | 1284 | stat_x sx, real_sx; |
1c3344a1 | 1285 | STRUCT_STAT partial_st; |
41cfde6b | 1286 | struct file_struct *back_file = NULL; |
1f1d368a | 1287 | int statret, real_ret, stat_errno; |
41cfde6b | 1288 | char *fnamecmp, *partialptr, *backupptr = NULL; |
375a4556 | 1289 | char fnamecmpbuf[MAXPATHLEN]; |
41cfde6b | 1290 | uchar fnamecmp_type; |
c6fadc0e | 1291 | int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0; |
cae7885e WD |
1292 | int is_dir = !S_ISDIR(file->mode) ? 0 |
1293 | : inc_recurse && ndx != cur_flist->ndx_start - 1 ? -1 | |
1294 | : 1; | |
f7632fc6 | 1295 | |
951e826b | 1296 | if (DEBUG_GTE(GENR, 1)) |
45c49b52 | 1297 | rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx); |
2f03f956 | 1298 | |
6f0805f5 | 1299 | if (list_only) { |
cae7885e WD |
1300 | if (is_dir < 0 |
1301 | || (is_dir && !implied_dirs && file->flags & FLAG_IMPLIED_DIR)) | |
6f0805f5 WD |
1302 | return; |
1303 | list_file_entry(file); | |
1304 | return; | |
1305 | } | |
1306 | ||
6e0bf4d8 WD |
1307 | if (skip_dir) { |
1308 | if (is_below(file, skip_dir)) { | |
1309 | if (is_dir) | |
1310 | file->flags |= FLAG_MISSING_DIR; | |
c9b62cf3 | 1311 | #ifdef SUPPORT_HARD_LINKS |
6e0bf4d8 WD |
1312 | else if (F_IS_HLINKED(file)) |
1313 | handle_skipped_hlink(file, itemizing, code, f_out); | |
c9b62cf3 | 1314 | #endif |
6e0bf4d8 WD |
1315 | return; |
1316 | } | |
83a8ca7b | 1317 | skip_dir = NULL; |
6e0bf4d8 | 1318 | } |
cc12c488 | 1319 | |
4616867b | 1320 | if (daemon_filter_list.head && (*fname != '.' || fname[1])) { |
1df02d13 | 1321 | if (check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) { |
cc12c488 WD |
1322 | if (is_dir < 0) |
1323 | return; | |
1324 | #ifdef SUPPORT_HARD_LINKS | |
1325 | if (F_IS_HLINKED(file)) | |
1326 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1327 | #endif | |
1328 | rprintf(FERROR_XFER, | |
1329 | "skipping daemon-excluded %s \"%s\"\n", | |
1330 | is_dir ? "directory" : "file", fname); | |
1331 | if (is_dir) | |
1332 | goto skipping_dir_contents; | |
1333 | return; | |
1334 | } | |
1335 | } | |
1336 | ||
09ca0d15 | 1337 | init_stat_x(&sx); |
83a8ca7b MM |
1338 | if (dry_run > 1 || (dry_missing_dir && is_below(file, dry_missing_dir))) { |
1339 | parent_is_dry_missing: | |
f3d6d480 WD |
1340 | if (fuzzy_dirlist) { |
1341 | flist_free(fuzzy_dirlist); | |
1342 | fuzzy_dirlist = NULL; | |
1343 | } | |
1344 | parent_dirname = ""; | |
73f7af0e WD |
1345 | statret = -1; |
1346 | stat_errno = ENOENT; | |
1347 | } else { | |
4a19c3b2 | 1348 | const char *dn = file->dirname ? file->dirname : "."; |
6e0bf4d8 | 1349 | dry_missing_dir = NULL; |
8c9e06d7 | 1350 | if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) { |
4f802c66 | 1351 | if (relative_paths && !implied_dirs |
83a8ca7b MM |
1352 | && do_stat(dn, &sx.st) < 0) { |
1353 | if (dry_run) | |
1354 | goto parent_is_dry_missing; | |
1355 | if (create_directory_path(fname) < 0) { | |
1356 | rsyserr(FERROR_XFER, errno, | |
1357 | "recv_generator: mkdir %s failed", | |
1358 | full_fname(dn)); | |
1359 | } | |
8e85be0a | 1360 | } |
8c9e06d7 | 1361 | if (fuzzy_dirlist) { |
8470a515 | 1362 | flist_free(fuzzy_dirlist); |
8c9e06d7 WD |
1363 | fuzzy_dirlist = NULL; |
1364 | } | |
1365 | if (fuzzy_basis) | |
8470a515 | 1366 | need_fuzzy_dirlist = 1; |
1c3344a1 WD |
1367 | #ifdef SUPPORT_ACLS |
1368 | if (!preserve_perms) | |
1369 | dflt_perms = default_perms_for_dir(dn); | |
1370 | #endif | |
8e85be0a | 1371 | } |
8c9e06d7 | 1372 | parent_dirname = dn; |
8e85be0a | 1373 | |
6f2a222c | 1374 | if (need_fuzzy_dirlist && S_ISREG(file->mode)) { |
4a19c3b2 WD |
1375 | strlcpy(fnamecmpbuf, dn, sizeof fnamecmpbuf); |
1376 | fuzzy_dirlist = get_dirlist(fnamecmpbuf, -1, 1); | |
6f2a222c WD |
1377 | need_fuzzy_dirlist = 0; |
1378 | } | |
865c3b5f | 1379 | |
cae7885e | 1380 | statret = link_stat(fname, &sx.st, keep_dirlinks && is_dir); |
73f7af0e WD |
1381 | stat_errno = errno; |
1382 | } | |
63787382 | 1383 | |
f3d6d480 | 1384 | if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) { |
cae7885e WD |
1385 | if (is_dir) { |
1386 | if (is_dir < 0) | |
1387 | return; | |
83a8ca7b | 1388 | skip_dir = file; |
f3d6d480 WD |
1389 | file->flags |= FLAG_MISSING_DIR; |
1390 | } | |
c9b62cf3 WD |
1391 | #ifdef SUPPORT_HARD_LINKS |
1392 | else if (F_IS_HLINKED(file)) | |
1393 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1394 | #endif | |
951e826b | 1395 | if (INFO_GTE(SKIP, 1)) { |
cae7885e WD |
1396 | rprintf(FINFO, "not creating new %s \"%s\"\n", |
1397 | is_dir ? "directory" : "file", fname); | |
1398 | } | |
1347d512 AT |
1399 | return; |
1400 | } | |
1401 | ||
c4c9bb94 WD |
1402 | if (statret == 0 && !(sx.st.st_mode & S_IWUSR) |
1403 | && !am_root && sx.st.st_uid == our_uid) | |
1404 | del_opts |= DEL_NO_UID_WRITE; | |
19284e2e | 1405 | |
ddaef70c WD |
1406 | if (ignore_existing > 0 && statret == 0 |
1407 | && (!is_dir || !S_ISDIR(sx.st.st_mode))) { | |
951e826b | 1408 | if (INFO_GTE(SKIP, 1) && is_dir >= 0) |
ddaef70c | 1409 | rprintf(FINFO, "%s exists\n", fname); |
c9b62cf3 WD |
1410 | #ifdef SUPPORT_HARD_LINKS |
1411 | if (F_IS_HLINKED(file)) | |
1412 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1413 | #endif | |
ddaef70c WD |
1414 | goto cleanup; |
1415 | } | |
1416 | ||
cae7885e | 1417 | if (is_dir) { |
609e6dda | 1418 | if (!implied_dirs && file->flags & FLAG_IMPLIED_DIR) |
6303f9a2 | 1419 | goto cleanup; |
cae7885e | 1420 | if (is_dir < 0) { |
76edd334 | 1421 | /* In inc_recurse mode we want to make sure any missing |
f7d6dce6 WD |
1422 | * directories get created while we're still processing |
1423 | * the parent dir (which allows us to touch the parent | |
1424 | * dir's mtime right away). We will handle the dir in | |
1425 | * full later (right before we handle its contents). */ | |
1426 | if (statret == 0 | |
1427 | && (S_ISDIR(sx.st.st_mode) | |
3eabe6aa | 1428 | || delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0)) |
f7d6dce6 WD |
1429 | goto cleanup; /* Any errors get reported later. */ |
1430 | if (do_mkdir(fname, file->mode & 0700) == 0) | |
1431 | file->flags |= FLAG_DIR_CREATED; | |
1432 | goto cleanup; | |
1433 | } | |
2cda2560 WD |
1434 | /* The file to be received is a directory, so we need |
1435 | * to prepare appropriately. If there is already a | |
1436 | * file of that name and it is *not* a directory, then | |
1437 | * we need to delete it. If it doesn't exist, then | |
027428eb | 1438 | * (perhaps recursively) create it. */ |
1c3344a1 | 1439 | if (statret == 0 && !S_ISDIR(sx.st.st_mode)) { |
3eabe6aa | 1440 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0) |
de8c8b28 | 1441 | goto skipping_dir_contents; |
2f03f956 AT |
1442 | statret = -1; |
1443 | } | |
83a8ca7b | 1444 | if (dry_run && statret != 0) { |
6e0bf4d8 WD |
1445 | if (!dry_missing_dir) |
1446 | dry_missing_dir = file; | |
83a8ca7b | 1447 | file->flags |= FLAG_MISSING_DIR; |
df337831 | 1448 | } |
b467495c | 1449 | real_ret = statret; |
1c3344a1 | 1450 | real_sx = sx; |
f7d6dce6 WD |
1451 | if (file->flags & FLAG_DIR_CREATED) |
1452 | statret = -1; | |
c4750c2a | 1453 | if (!preserve_perms) { /* See comment in non-dir code below. */ |
1c3344a1 WD |
1454 | file->mode = dest_mode(file->mode, sx.st.st_mode, |
1455 | dflt_perms, statret == 0); | |
c4750c2a | 1456 | } |
b467495c | 1457 | if (statret != 0 && basis_dir[0] != NULL) { |
1c3344a1 | 1458 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1459 | itemizing, code); |
116a4769 WD |
1460 | if (j == -2) { |
1461 | itemizing = 0; | |
1462 | code = FNONE; | |
67347196 | 1463 | statret = 1; |
116a4769 | 1464 | } else if (j >= 0) |
b467495c | 1465 | statret = 1; |
116a4769 | 1466 | } |
ee1d11c4 | 1467 | if (itemizing && f_out != -1) { |
1c3344a1 | 1468 | itemize(fname, file, ndx, statret, &sx, |
b467495c | 1469 | statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL); |
ee1d11c4 | 1470 | } |
b467495c | 1471 | if (real_ret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) { |
027428eb | 1472 | if (!relative_paths || errno != ENOENT |
904e5af1 | 1473 | || create_directory_path(fname) < 0 |
09290693 | 1474 | || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) { |
3f0211b6 | 1475 | rsyserr(FERROR_XFER, errno, |
d62bcc17 WD |
1476 | "recv_generator: mkdir %s failed", |
1477 | full_fname(fname)); | |
de8c8b28 | 1478 | skipping_dir_contents: |
f3d6d480 WD |
1479 | rprintf(FERROR, |
1480 | "*** Skipping any contents from this failed directory ***\n"); | |
83a8ca7b | 1481 | skip_dir = file; |
82ad07c4 | 1482 | file->flags |= FLAG_MISSING_DIR; |
1c3344a1 | 1483 | goto cleanup; |
2f03f956 AT |
1484 | } |
1485 | } | |
67347196 WD |
1486 | #ifdef SUPPORT_XATTRS |
1487 | if (preserve_xattrs && statret == 1) | |
1488 | copy_xattrs(fnamecmpbuf, fname); | |
1489 | #endif | |
16edf865 | 1490 | if (set_file_attrs(fname, file, real_ret ? NULL : &real_sx, NULL, 0) |
951e826b | 1491 | && INFO_GTE(NAME, 1) && code != FNONE && f_out != -1) |
45c49b52 | 1492 | rprintf(code, "%s/\n", fname); |
e5bf3b58 WD |
1493 | |
1494 | /* We need to ensure that the dirs in the transfer have writable | |
1495 | * permissions during the time we are putting files within them. | |
1496 | * This is then fixed after the transfer is done. */ | |
1497 | #ifdef HAVE_CHMOD | |
1498 | if (!am_root && !(file->mode & S_IWUSR) && dir_tweaking) { | |
1499 | mode_t mode = file->mode | S_IWUSR; | |
1500 | if (do_chmod(fname, mode) < 0) { | |
3f0211b6 | 1501 | rsyserr(FERROR_XFER, errno, |
e5bf3b58 WD |
1502 | "failed to modify permissions on %s", |
1503 | full_fname(fname)); | |
1504 | } | |
1505 | need_retouch_dir_perms = 1; | |
1506 | } | |
1507 | #endif | |
1508 | ||
b467495c | 1509 | if (real_ret != 0 && one_file_system) |
1c3344a1 | 1510 | real_sx.st.st_dev = filesystem_dev; |
3ea6e0e7 | 1511 | if (inc_recurse) { |
f3d6d480 | 1512 | if (one_file_system) { |
65ba6af6 | 1513 | uint32 *devp = F_DIR_DEV_P(file); |
1c3344a1 WD |
1514 | DEV_MAJOR(devp) = major(real_sx.st.st_dev); |
1515 | DEV_MINOR(devp) = minor(real_sx.st.st_dev); | |
f3d6d480 WD |
1516 | } |
1517 | } | |
83a8ca7b | 1518 | else if (delete_during && f_out != -1 && !phase |
f6f74b93 WD |
1519 | && !(file->flags & FLAG_MISSING_DIR)) { |
1520 | if (file->flags & FLAG_CONTENT_DIR) | |
1521 | delete_in_dir(fname, file, &real_sx.st.st_dev); | |
1522 | else | |
1523 | change_local_filter_dir(fname, strlen(fname), F_DEPTH(file)); | |
f6f74b93 | 1524 | } |
1c3344a1 | 1525 | goto cleanup; |
06a1dbad | 1526 | } |
6c3862fa | 1527 | |
c4750c2a WD |
1528 | /* If we're not preserving permissions, change the file-list's |
1529 | * mode based on the local permissions and some heuristics. */ | |
1530 | if (!preserve_perms) { | |
1c3344a1 WD |
1531 | int exists = statret == 0 && !S_ISDIR(sx.st.st_mode); |
1532 | file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms, | |
1533 | exists); | |
c4750c2a WD |
1534 | } |
1535 | ||
1e1ca253 | 1536 | #ifdef SUPPORT_HARD_LINKS |
b7cfb9e2 | 1537 | if (preserve_hard_links && F_HLINK_NOT_FIRST(file) |
1c3344a1 WD |
1538 | && hard_link_check(file, ndx, fname, statret, &sx, itemizing, code)) |
1539 | goto cleanup; | |
1e1ca253 | 1540 | #endif |
273a7ed5 | 1541 | |
2f03f956 | 1542 | if (preserve_links && S_ISLNK(file->mode)) { |
4f5b0756 | 1543 | #ifdef SUPPORT_LINKS |
82ad07c4 WD |
1544 | const char *sl = F_SYMLINK(file); |
1545 | if (safe_symlinks && unsafe_symlink(sl, fname)) { | |
951e826b | 1546 | if (INFO_GTE(NAME, 1)) { |
49b86442 | 1547 | if (solo_file) |
6cbde57d | 1548 | fname = f_name(file, NULL); |
4875d6b6 WD |
1549 | rprintf(FINFO, |
1550 | "ignoring unsafe symlink %s -> \"%s\"\n", | |
82ad07c4 | 1551 | full_fname(fname), sl); |
2f03f956 AT |
1552 | } |
1553 | return; | |
1554 | } | |
1555 | if (statret == 0) { | |
7e38410e WD |
1556 | char lnk[MAXPATHLEN]; |
1557 | int len; | |
1558 | ||
1c3344a1 | 1559 | if (!S_ISLNK(sx.st.st_mode)) |
116a4769 WD |
1560 | statret = -1; |
1561 | else if ((len = readlink(fname, lnk, MAXPATHLEN-1)) > 0 | |
82ad07c4 | 1562 | && strncmp(lnk, sl, len) == 0 && sl[len] == '\0') { |
116a4769 | 1563 | /* The link is pointing to the right place. */ |
16edf865 | 1564 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
116a4769 | 1565 | if (itemizing) |
1c3344a1 | 1566 | itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
fd913297 | 1567 | #if defined SUPPORT_HARD_LINKS && defined CAN_HARDLINK_SYMLINK |
112d728f | 1568 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1569 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1570 | #endif |
116a4769 WD |
1571 | if (remove_source_files == 1) |
1572 | goto return_with_success; | |
1c3344a1 | 1573 | goto cleanup; |
2cda2560 | 1574 | } |
7e38410e WD |
1575 | /* Not the right symlink (or not a symlink), so |
1576 | * delete it. */ | |
3eabe6aa | 1577 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_SYMLINK) != 0) |
1c3344a1 | 1578 | goto cleanup; |
1c6e9dfa | 1579 | } else if (basis_dir[0] != NULL) { |
1c3344a1 | 1580 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1581 | itemizing, code); |
116a4769 | 1582 | if (j == -2) { |
ba212fe0 WD |
1583 | #ifndef CAN_HARDLINK_SYMLINK |
1584 | if (link_dest) { | |
1585 | /* Resort to --copy-dest behavior. */ | |
1586 | } else | |
1587 | #endif | |
48224e4c | 1588 | if (!copy_dest) |
1c3344a1 | 1589 | goto cleanup; |
f4164b73 WD |
1590 | itemizing = 0; |
1591 | code = FNONE; | |
116a4769 WD |
1592 | } else if (j >= 0) |
1593 | statret = 1; | |
2f03f956 | 1594 | } |
1e1ca253 | 1595 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1596 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1597 | cur_flist->in_progress++; | |
1c3344a1 | 1598 | goto cleanup; |
d4d6646a | 1599 | } |
1e1ca253 | 1600 | #endif |
82ad07c4 | 1601 | if (do_symlink(sl, fname) != 0) { |
3f0211b6 | 1602 | rsyserr(FERROR_XFER, errno, "symlink %s -> \"%s\" failed", |
82ad07c4 | 1603 | full_fname(fname), sl); |
2f03f956 | 1604 | } else { |
16edf865 | 1605 | set_file_attrs(fname, file, NULL, NULL, 0); |
6c3862fa | 1606 | if (itemizing) { |
1c3344a1 | 1607 | itemize(fname, file, ndx, statret, &sx, |
1ed9018e | 1608 | ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
6c3862fa | 1609 | } |
951e826b | 1610 | if (code != FNONE && INFO_GTE(NAME, 1)) |
82ad07c4 | 1611 | rprintf(code, "%s -> %s\n", fname, sl); |
1e1ca253 | 1612 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1613 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1614 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
1e1ca253 | 1615 | #endif |
f964ac5e WD |
1616 | /* This does not check remove_source_files == 1 |
1617 | * because this is one of the items that the old | |
1618 | * --remove-sent-files option would remove. */ | |
47c11975 | 1619 | if (remove_source_files) |
04cd8789 | 1620 | goto return_with_success; |
2f03f956 AT |
1621 | } |
1622 | #endif | |
1c3344a1 | 1623 | goto cleanup; |
2f03f956 AT |
1624 | } |
1625 | ||
b5c6a6ae WD |
1626 | if ((am_root && preserve_devices && IS_DEVICE(file->mode)) |
1627 | || (preserve_specials && IS_SPECIAL(file->mode))) { | |
49b86442 WD |
1628 | uint32 *devp = F_RDEV_P(file); |
1629 | dev_t rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
116a4769 | 1630 | if (statret == 0) { |
3eabe6aa | 1631 | int del_for_flag; |
c6fadc0e | 1632 | if (IS_DEVICE(file->mode)) { |
1c3344a1 | 1633 | if (!IS_DEVICE(sx.st.st_mode)) |
c6fadc0e | 1634 | statret = -1; |
3eabe6aa | 1635 | del_for_flag = DEL_FOR_DEVICE; |
c6fadc0e | 1636 | } else { |
1c3344a1 | 1637 | if (!IS_SPECIAL(sx.st.st_mode)) |
c6fadc0e | 1638 | statret = -1; |
3eabe6aa | 1639 | del_for_flag = DEL_FOR_SPECIAL; |
c6fadc0e WD |
1640 | } |
1641 | if (statret == 0 | |
1c3344a1 WD |
1642 | && BITS_EQUAL(sx.st.st_mode, file->mode, _S_IFMT) |
1643 | && sx.st.st_rdev == rdev) { | |
116a4769 | 1644 | /* The device or special file is identical. */ |
16edf865 | 1645 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
116a4769 | 1646 | if (itemizing) |
1c3344a1 | 1647 | itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
1e1ca253 | 1648 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1649 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1650 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1651 | #endif |
116a4769 WD |
1652 | if (remove_source_files == 1) |
1653 | goto return_with_success; | |
1c3344a1 | 1654 | goto cleanup; |
116a4769 | 1655 | } |
3eabe6aa | 1656 | if (delete_item(fname, sx.st.st_mode, del_opts | del_for_flag) != 0) |
1c3344a1 | 1657 | goto cleanup; |
116a4769 | 1658 | } else if (basis_dir[0] != NULL) { |
1c3344a1 | 1659 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1660 | itemizing, code); |
116a4769 | 1661 | if (j == -2) { |
ba212fe0 WD |
1662 | #ifndef CAN_HARDLINK_SPECIAL |
1663 | if (link_dest) { | |
1664 | /* Resort to --copy-dest behavior. */ | |
1665 | } else | |
1666 | #endif | |
48224e4c | 1667 | if (!copy_dest) |
1c3344a1 | 1668 | goto cleanup; |
f4164b73 WD |
1669 | itemizing = 0; |
1670 | code = FNONE; | |
116a4769 WD |
1671 | } else if (j >= 0) |
1672 | statret = 1; | |
48224e4c | 1673 | } |
1e1ca253 | 1674 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1675 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1676 | cur_flist->in_progress++; | |
1c3344a1 | 1677 | goto cleanup; |
d4d6646a | 1678 | } |
1e1ca253 | 1679 | #endif |
951e826b | 1680 | if (DEBUG_GTE(GENR, 1)) { |
f7d7fb38 WD |
1681 | rprintf(FINFO, "mknod(%s, 0%o, [%ld,%ld])\n", |
1682 | fname, (int)file->mode, | |
1683 | (long)major(rdev), (long)minor(rdev)); | |
116a4769 | 1684 | } |
82ad07c4 | 1685 | if (do_mknod(fname, file->mode, rdev) < 0) { |
3f0211b6 | 1686 | rsyserr(FERROR_XFER, errno, "mknod %s failed", |
116a4769 | 1687 | full_fname(fname)); |
2f03f956 | 1688 | } else { |
16edf865 | 1689 | set_file_attrs(fname, file, NULL, NULL, 0); |
116a4769 | 1690 | if (itemizing) { |
1c3344a1 | 1691 | itemize(fname, file, ndx, statret, &sx, |
1ed9018e | 1692 | ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
116a4769 | 1693 | } |
951e826b | 1694 | if (code != FNONE && INFO_GTE(NAME, 1)) |
116a4769 | 1695 | rprintf(code, "%s\n", fname); |
1e1ca253 | 1696 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1697 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1698 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
1e1ca253 | 1699 | #endif |
47c11975 | 1700 | if (remove_source_files == 1) |
04cd8789 | 1701 | goto return_with_success; |
2f03f956 | 1702 | } |
1c3344a1 | 1703 | goto cleanup; |
2f03f956 | 1704 | } |
2f03f956 | 1705 | |
2f03f956 | 1706 | if (!S_ISREG(file->mode)) { |
49b86442 | 1707 | if (solo_file) |
6cbde57d | 1708 | fname = f_name(file, NULL); |
45c49b52 | 1709 | rprintf(FINFO, "skipping non-regular file \"%s\"\n", fname); |
1c3344a1 | 1710 | goto cleanup; |
2f03f956 AT |
1711 | } |
1712 | ||
f3d6d480 | 1713 | if (max_size > 0 && F_LENGTH(file) > max_size) { |
951e826b | 1714 | if (INFO_GTE(SKIP, 1)) { |
49b86442 | 1715 | if (solo_file) |
6cbde57d | 1716 | fname = f_name(file, NULL); |
45c49b52 | 1717 | rprintf(FINFO, "%s is over max-size\n", fname); |
289a3216 | 1718 | } |
1c3344a1 | 1719 | goto cleanup; |
289a3216 | 1720 | } |
f3d6d480 | 1721 | if (min_size > 0 && F_LENGTH(file) < min_size) { |
951e826b | 1722 | if (INFO_GTE(SKIP, 1)) { |
49b86442 | 1723 | if (solo_file) |
6cbde57d | 1724 | fname = f_name(file, NULL); |
45c49b52 | 1725 | rprintf(FINFO, "%s is under min-size\n", fname); |
02b5cb23 | 1726 | } |
1c3344a1 | 1727 | goto cleanup; |
02b5cb23 | 1728 | } |
289a3216 | 1729 | |
f3d6d480 | 1730 | if (update_only > 0 && statret == 0 |
1c3344a1 | 1731 | && cmp_time(sx.st.st_mtime, file->modtime) > 0) { |
951e826b | 1732 | if (INFO_GTE(SKIP, 1)) |
45c49b52 | 1733 | rprintf(FINFO, "%s is newer\n", fname); |
c9b62cf3 WD |
1734 | #ifdef SUPPORT_HARD_LINKS |
1735 | if (F_IS_HLINKED(file)) | |
1736 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1737 | #endif | |
1c3344a1 | 1738 | goto cleanup; |
c3cbcfb8 WD |
1739 | } |
1740 | ||
375a4556 | 1741 | fnamecmp = fname; |
41cfde6b | 1742 | fnamecmp_type = FNAMECMP_FNAME; |
375a4556 | 1743 | |
1c3344a1 | 1744 | if (statret == 0 && !S_ISREG(sx.st.st_mode)) { |
3eabe6aa | 1745 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_FILE) != 0) |
1c3344a1 | 1746 | goto cleanup; |
1f1d368a WD |
1747 | statret = -1; |
1748 | stat_errno = ENOENT; | |
1749 | } | |
1750 | ||
06a1dbad | 1751 | if (statret != 0 && basis_dir[0] != NULL) { |
1c3344a1 | 1752 | int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1753 | itemizing, code); |
04cd8789 | 1754 | if (j == -2) { |
47c11975 | 1755 | if (remove_source_files == 1) |
04cd8789 | 1756 | goto return_with_success; |
1c3344a1 | 1757 | goto cleanup; |
04cd8789 | 1758 | } |
b06050f9 | 1759 | if (j >= 0) { |
48224e4c WD |
1760 | fnamecmp = fnamecmpbuf; |
1761 | fnamecmp_type = j; | |
9ba46343 | 1762 | statret = 0; |
e7d13fe5 WD |
1763 | } |
1764 | } | |
1765 | ||
1f1d368a | 1766 | real_ret = statret; |
1c3344a1 | 1767 | real_sx = sx; |
375a4556 | 1768 | |
9d954dca | 1769 | if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL |
72c19bb3 WD |
1770 | && link_stat(partialptr, &partial_st, 0) == 0 |
1771 | && S_ISREG(partial_st.st_mode)) { | |
06a1dbad | 1772 | if (statret != 0) |
72c19bb3 WD |
1773 | goto prepare_to_open; |
1774 | } else | |
1775 | partialptr = NULL; | |
89f7eff3 | 1776 | |
83a8ca7b | 1777 | if (statret != 0 && fuzzy_dirlist) { |
8e85be0a WD |
1778 | int j = find_fuzzy(file, fuzzy_dirlist); |
1779 | if (j >= 0) { | |
1780 | fuzzy_file = fuzzy_dirlist->files[j]; | |
6cbde57d | 1781 | f_name(fuzzy_file, fnamecmpbuf); |
951e826b | 1782 | if (DEBUG_GTE(FUZZY, 1)) { |
8e85be0a | 1783 | rprintf(FINFO, "fuzzy basis selected for %s: %s\n", |
45c49b52 | 1784 | fname, fnamecmpbuf); |
8e85be0a | 1785 | } |
1c3344a1 | 1786 | sx.st.st_size = F_LENGTH(fuzzy_file); |
8e85be0a WD |
1787 | statret = 0; |
1788 | fnamecmp = fnamecmpbuf; | |
1789 | fnamecmp_type = FNAMECMP_FUZZY; | |
1790 | } | |
1791 | } | |
1792 | ||
06a1dbad | 1793 | if (statret != 0) { |
1e1ca253 | 1794 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1795 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1796 | cur_flist->in_progress++; | |
1c3344a1 | 1797 | goto cleanup; |
d4d6646a | 1798 | } |
1e1ca253 | 1799 | #endif |
41cfde6b WD |
1800 | if (stat_errno == ENOENT) |
1801 | goto notify_others; | |
3f0211b6 | 1802 | rsyserr(FERROR_XFER, stat_errno, "recv_generator: failed to stat %s", |
991daf00 | 1803 | full_fname(fname)); |
1c3344a1 | 1804 | goto cleanup; |
2f03f956 AT |
1805 | } |
1806 | ||
48224e4c | 1807 | if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH) |
b7e8628c | 1808 | ; |
8e85be0a WD |
1809 | else if (fnamecmp_type == FNAMECMP_FUZZY) |
1810 | ; | |
1c3344a1 | 1811 | else if (unchanged_file(fnamecmp, file, &sx.st)) { |
d8b108c2 WD |
1812 | if (partialptr) { |
1813 | do_unlink(partialptr); | |
1814 | handle_partial_dir(partialptr, PDIR_DELETE); | |
1815 | } | |
16edf865 | 1816 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
0fddbd8a | 1817 | if (itemizing) |
1c3344a1 | 1818 | itemize(fnamecmp, file, ndx, statret, &sx, 0, 0, NULL); |
1e1ca253 | 1819 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1820 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1821 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1822 | #endif |
47c11975 | 1823 | if (remove_source_files != 1) |
1c3344a1 | 1824 | goto cleanup; |
04cd8789 | 1825 | return_with_success: |
663b2857 | 1826 | if (!dry_run) |
ab3d6c60 | 1827 | send_msg_int(MSG_SUCCESS, ndx); |
1c3344a1 | 1828 | goto cleanup; |
2f03f956 AT |
1829 | } |
1830 | ||
022dec7a | 1831 | if (append_mode > 0 && sx.st.st_size >= F_LENGTH(file)) { |
c9b62cf3 WD |
1832 | #ifdef SUPPORT_HARD_LINKS |
1833 | if (F_IS_HLINKED(file)) | |
1834 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1835 | #endif | |
022dec7a WD |
1836 | goto cleanup; |
1837 | } | |
1838 | ||
b2e7c913 | 1839 | prepare_to_open: |
9d954dca | 1840 | if (partialptr) { |
1c3344a1 | 1841 | sx.st = partial_st; |
9d954dca WD |
1842 | fnamecmp = partialptr; |
1843 | fnamecmp_type = FNAMECMP_PARTIAL_DIR; | |
1844 | statret = 0; | |
1845 | } | |
1846 | ||
c0dba635 | 1847 | if (!do_xfers) |
3841a04e | 1848 | goto notify_others; |
2f03f956 | 1849 | |
c0dba635 WD |
1850 | if (read_batch || whole_file) { |
1851 | if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { | |
1852 | if (!(backupptr = get_backup_name(fname))) | |
1853 | goto cleanup; | |
1854 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) | |
1855 | goto pretend_missing; | |
2cce7545 | 1856 | if (copy_file(fname, backupptr, -1, back_file->mode, 1) < 0) { |
c0dba635 WD |
1857 | unmake_file(back_file); |
1858 | back_file = NULL; | |
1859 | goto cleanup; | |
1860 | } | |
1861 | } | |
1862 | goto notify_others; | |
1863 | } | |
1864 | ||
ccb16b46 | 1865 | if (fuzzy_dirlist) { |
8e85be0a WD |
1866 | int j = flist_find(fuzzy_dirlist, file); |
1867 | if (j >= 0) /* don't use changing file as future fuzzy basis */ | |
f3d6d480 | 1868 | fuzzy_dirlist->files[j]->flags |= FLAG_FILE_SENT; |
8e85be0a WD |
1869 | } |
1870 | ||
2cda2560 | 1871 | /* open the file */ |
c0dba635 | 1872 | if ((fd = do_open(fnamecmp, O_RDONLY, 0)) < 0) { |
d62bcc17 WD |
1873 | rsyserr(FERROR, errno, "failed to open %s, continuing", |
1874 | full_fname(fnamecmp)); | |
b2e7c913 | 1875 | pretend_missing: |
60be6acf | 1876 | /* pretend the file didn't exist */ |
1e1ca253 | 1877 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1878 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1879 | cur_flist->in_progress++; | |
1c3344a1 | 1880 | goto cleanup; |
d4d6646a | 1881 | } |
1e1ca253 | 1882 | #endif |
1f1d368a | 1883 | statret = real_ret = -1; |
41cfde6b | 1884 | goto notify_others; |
2f03f956 AT |
1885 | } |
1886 | ||
f3d6d480 | 1887 | if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { |
cd6aa5b5 WD |
1888 | if (!(backupptr = get_backup_name(fname))) { |
1889 | close(fd); | |
1c3344a1 | 1890 | goto cleanup; |
cd6aa5b5 | 1891 | } |
3de73827 | 1892 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) { |
cd6aa5b5 WD |
1893 | close(fd); |
1894 | goto pretend_missing; | |
1895 | } | |
1896 | if (robust_unlink(backupptr) && errno != ENOENT) { | |
3f0211b6 | 1897 | rsyserr(FERROR_XFER, errno, "unlink %s", |
cd6aa5b5 | 1898 | full_fname(backupptr)); |
82ad07c4 | 1899 | unmake_file(back_file); |
c0dba635 | 1900 | back_file = NULL; |
cd6aa5b5 | 1901 | close(fd); |
1c3344a1 | 1902 | goto cleanup; |
cd6aa5b5 | 1903 | } |
f1ca7c44 WD |
1904 | if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) { |
1905 | int save_errno = errno ? errno : EINVAL; /* 0 paranoia */ | |
1906 | if (errno == ENOENT && make_bak_dir(backupptr) == 0) { | |
1907 | if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) | |
1908 | save_errno = errno ? errno : save_errno; | |
1909 | else | |
1910 | save_errno = 0; | |
1911 | } | |
1912 | if (save_errno) { | |
1913 | rsyserr(FERROR_XFER, save_errno, "open %s", full_fname(backupptr)); | |
1914 | unmake_file(back_file); | |
1915 | back_file = NULL; | |
1916 | close(fd); | |
1917 | goto cleanup; | |
1918 | } | |
cd6aa5b5 | 1919 | } |
41cfde6b | 1920 | fnamecmp_type = FNAMECMP_BACKUP; |
cd6aa5b5 WD |
1921 | } |
1922 | ||
5a18b34d | 1923 | if (DEBUG_GTE(DELTASUM, 3)) { |
6d56efa6 | 1924 | rprintf(FINFO, "gen mapped %s of size %s\n", |
adc2476f | 1925 | fnamecmp, big_num(sx.st.st_size)); |
dfd5ba6a | 1926 | } |
2f03f956 | 1927 | |
5a18b34d | 1928 | if (DEBUG_GTE(DELTASUM, 2)) |
0492fdfb | 1929 | rprintf(FINFO, "generating and sending sums for %d\n", ndx); |
2f03f956 | 1930 | |
b2e7c913 | 1931 | notify_others: |
24ded29f | 1932 | if (remove_source_files && !delay_updates && !phase && !dry_run) |
04cd8789 | 1933 | increment_active_files(ndx, itemizing, code); |
3ea6e0e7 | 1934 | if (inc_recurse && !dry_run) |
f3d6d480 | 1935 | cur_flist->in_progress++; |
18979194 WD |
1936 | #ifdef SUPPORT_HARD_LINKS |
1937 | if (preserve_hard_links && F_IS_HLINKED(file)) | |
f3d6d480 | 1938 | file->flags |= FLAG_FILE_SENT; |
18979194 | 1939 | #endif |
ab3d6c60 | 1940 | write_ndx(f_out, ndx); |
6c3862fa | 1941 | if (itemizing) { |
ee1d11c4 | 1942 | int iflags = ITEM_TRANSFER; |
f3d6d480 | 1943 | if (always_checksum > 0) |
1ed9018e | 1944 | iflags |= ITEM_REPORT_CHANGE; |
352963dd | 1945 | if (fnamecmp_type != FNAMECMP_FNAME) |
ef20efcb WD |
1946 | iflags |= ITEM_BASIS_TYPE_FOLLOWS; |
1947 | if (fnamecmp_type == FNAMECMP_FUZZY) | |
1948 | iflags |= ITEM_XNAME_FOLLOWS; | |
1c3344a1 | 1949 | itemize(fnamecmp, file, -1, real_ret, &real_sx, iflags, fnamecmp_type, |
c58c1dc4 | 1950 | fuzzy_file ? fuzzy_file->basename : NULL); |
1c3344a1 WD |
1951 | #ifdef SUPPORT_ACLS |
1952 | if (preserve_acls) | |
1953 | free_acl(&real_sx); | |
16edf865 WD |
1954 | #endif |
1955 | #ifdef SUPPORT_XATTRS | |
1956 | if (preserve_xattrs) | |
1957 | free_xattr(&real_sx); | |
1c3344a1 | 1958 | #endif |
8e85be0a | 1959 | } |
cd6aa5b5 | 1960 | |
beb51aa0 | 1961 | if (!do_xfers) { |
1e1ca253 | 1962 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1963 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1964 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1965 | #endif |
1c3344a1 | 1966 | goto cleanup; |
ee1d11c4 WD |
1967 | } |
1968 | if (read_batch) | |
1c3344a1 | 1969 | goto cleanup; |
41cfde6b | 1970 | |
a24d64bf | 1971 | if (statret != 0 || whole_file) |
e86ae6bc | 1972 | write_sum_head(f_out, NULL); |
a24d64bf WD |
1973 | else if (sx.st.st_size <= 0) { |
1974 | write_sum_head(f_out, NULL); | |
1975 | close(fd); | |
1976 | } else { | |
cc911409 WD |
1977 | if (generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy) < 0) { |
1978 | rprintf(FWARNING, | |
1979 | "WARNING: file is too large for checksum sending: %s\n", | |
1980 | fnamecmp); | |
1981 | write_sum_head(f_out, NULL); | |
1982 | } | |
c0dba635 | 1983 | close(fd); |
e86ae6bc WD |
1984 | } |
1985 | ||
c0dba635 WD |
1986 | cleanup: |
1987 | if (back_file) { | |
e9489cd6 | 1988 | int save_preserve_xattrs = preserve_xattrs; |
c0dba635 WD |
1989 | if (f_copy >= 0) |
1990 | close(f_copy); | |
e9489cd6 | 1991 | #ifdef SUPPORT_XATTRS |
4337eeb7 | 1992 | if (preserve_xattrs) { |
e9489cd6 | 1993 | copy_xattrs(fname, backupptr); |
4337eeb7 WD |
1994 | preserve_xattrs = 0; |
1995 | } | |
e9489cd6 | 1996 | #endif |
16edf865 | 1997 | set_file_attrs(backupptr, back_file, NULL, NULL, 0); |
e9489cd6 | 1998 | preserve_xattrs = save_preserve_xattrs; |
951e826b | 1999 | if (INFO_GTE(BACKUP, 1)) { |
e86ae6bc | 2000 | rprintf(FINFO, "backed up %s to %s\n", |
45c49b52 | 2001 | fname, backupptr); |
41cfde6b | 2002 | } |
82ad07c4 | 2003 | unmake_file(back_file); |
e86ae6bc | 2004 | } |
41cfde6b | 2005 | |
1c3344a1 WD |
2006 | #ifdef SUPPORT_ACLS |
2007 | if (preserve_acls) | |
2008 | free_acl(&sx); | |
16edf865 WD |
2009 | #endif |
2010 | #ifdef SUPPORT_XATTRS | |
2011 | if (preserve_xattrs) | |
2012 | free_xattr(&sx); | |
1c3344a1 WD |
2013 | #endif |
2014 | return; | |
2f03f956 AT |
2015 | } |
2016 | ||
c9b62cf3 WD |
2017 | #ifdef SUPPORT_HARD_LINKS |
2018 | static void handle_skipped_hlink(struct file_struct *file, int itemizing, | |
2019 | enum logcode code, int f_out) | |
2020 | { | |
2021 | char fbuf[MAXPATHLEN]; | |
2022 | int new_last_ndx; | |
2023 | struct file_list *save_flist = cur_flist; | |
2024 | ||
2025 | /* If we skip the last item in a chain of links and there was a | |
2026 | * prior non-skipped hard-link waiting to finish, finish it now. */ | |
2027 | if ((new_last_ndx = skip_hard_link(file, &cur_flist)) < 0) | |
2028 | return; | |
2029 | ||
2030 | file = cur_flist->files[new_last_ndx - cur_flist->ndx_start]; | |
2031 | cur_flist->in_progress--; /* undo prior increment */ | |
2032 | f_name(file, fbuf); | |
2033 | recv_generator(fbuf, file, new_last_ndx, itemizing, code, f_out); | |
2034 | ||
2035 | cur_flist = save_flist; | |
2036 | } | |
2037 | #endif | |
2038 | ||
7730114b | 2039 | static void touch_up_dirs(struct file_list *flist, int ndx) |
fd3f5af2 | 2040 | { |
0bb86165 | 2041 | static int counter = 0; |
fd3f5af2 WD |
2042 | struct file_struct *file; |
2043 | char *fname; | |
0bb86165 | 2044 | int i, start, end; |
fd3f5af2 WD |
2045 | |
2046 | if (ndx < 0) { | |
2047 | start = 0; | |
9decb4d2 | 2048 | end = flist->used - 1; |
fd3f5af2 WD |
2049 | } else |
2050 | start = end = ndx; | |
2051 | ||
2052 | /* Fix any directory permissions that were modified during the | |
2053 | * transfer and/or re-set any tweaked modified-time values. */ | |
0bb86165 | 2054 | for (i = start; i <= end; i++, counter++) { |
1befb74b | 2055 | file = flist->files[i]; |
6303f9a2 | 2056 | if (!S_ISDIR(file->mode) |
609e6dda | 2057 | || (!implied_dirs && file->flags & FLAG_IMPLIED_DIR)) |
c9ec4608 | 2058 | continue; |
951e826b | 2059 | if (DEBUG_GTE(TIME, 2)) { |
d750be6a | 2060 | fname = f_name(file, NULL); |
0bb86165 | 2061 | rprintf(FINFO, "touch_up_dirs: %s (%d)\n", |
d750be6a | 2062 | NS(fname), i); |
0bb86165 | 2063 | } |
c9ec4608 WD |
2064 | if (!F_IS_ACTIVE(file) || file->flags & FLAG_MISSING_DIR |
2065 | || (!need_retouch_dir_times && file->mode & S_IWUSR)) | |
fd3f5af2 WD |
2066 | continue; |
2067 | fname = f_name(file, NULL); | |
2068 | if (!(file->mode & S_IWUSR)) | |
2069 | do_chmod(fname, file->mode); | |
6226396c WD |
2070 | if (need_retouch_dir_times) { |
2071 | STRUCT_STAT st; | |
2072 | if (link_stat(fname, &st, 0) == 0 | |
2073 | && cmp_time(st.st_mtime, file->modtime) != 0) | |
2074 | set_modtime(fname, file->modtime, file->mode); | |
2075 | } | |
d8d13893 WD |
2076 | if (counter >= loopchk_limit) { |
2077 | if (allowed_lull) | |
2078 | maybe_send_keepalive(); | |
2079 | else | |
2080 | maybe_flush_socket(0); | |
2081 | counter = 0; | |
2082 | } | |
fd3f5af2 WD |
2083 | } |
2084 | } | |
2085 | ||
7730114b WD |
2086 | void check_for_finished_files(int itemizing, enum logcode code, int check_redo) |
2087 | { | |
2088 | struct file_struct *file; | |
2089 | struct file_list *flist; | |
2090 | char fbuf[MAXPATHLEN]; | |
2091 | int ndx; | |
2092 | ||
513d3fd8 | 2093 | while (1) { |
7730114b | 2094 | #ifdef SUPPORT_HARD_LINKS |
513d3fd8 | 2095 | if (preserve_hard_links && (ndx = get_hlink_num()) != -1) { |
e982d591 | 2096 | flist = flist_for_ndx(ndx, "check_for_finished_files.1"); |
513d3fd8 WD |
2097 | file = flist->files[ndx - flist->ndx_start]; |
2098 | assert(file->flags & FLAG_HLINKED); | |
2099 | finish_hard_link(file, f_name(file, fbuf), ndx, NULL, itemizing, code, -1); | |
2100 | flist->in_progress--; | |
2101 | continue; | |
2102 | } | |
7730114b WD |
2103 | #endif |
2104 | ||
513d3fd8 WD |
2105 | if (check_redo && (ndx = get_redo_num()) != -1) { |
2106 | csum_length = SUM_LENGTH; | |
2107 | max_size = -max_size; | |
2108 | min_size = -min_size; | |
2109 | ignore_existing = -ignore_existing; | |
2110 | ignore_non_existing = -ignore_non_existing; | |
2111 | update_only = -update_only; | |
2112 | always_checksum = -always_checksum; | |
2113 | size_only = -size_only; | |
2114 | append_mode = -append_mode; | |
2115 | make_backups = -make_backups; /* avoid dup backup w/inplace */ | |
2116 | ignore_times++; | |
2117 | ||
2118 | flist = cur_flist; | |
e982d591 | 2119 | cur_flist = flist_for_ndx(ndx, "check_for_finished_files.2"); |
513d3fd8 WD |
2120 | |
2121 | file = cur_flist->files[ndx - cur_flist->ndx_start]; | |
2122 | if (solo_file) | |
2123 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
2124 | else | |
2125 | f_name(file, fbuf); | |
2126 | recv_generator(fbuf, file, ndx, itemizing, code, sock_f_out); | |
2127 | cur_flist->to_redo--; | |
2128 | ||
2129 | cur_flist = flist; | |
2130 | ||
2131 | csum_length = SHORT_SUM_LENGTH; | |
2132 | max_size = -max_size; | |
2133 | min_size = -min_size; | |
2134 | ignore_existing = -ignore_existing; | |
2135 | ignore_non_existing = -ignore_non_existing; | |
2136 | update_only = -update_only; | |
2137 | always_checksum = -always_checksum; | |
2138 | size_only = -size_only; | |
2139 | append_mode = -append_mode; | |
2140 | make_backups = -make_backups; | |
2141 | ignore_times--; | |
2142 | continue; | |
2143 | } | |
2144 | ||
2145 | if (cur_flist == first_flist) | |
2146 | break; | |
2147 | ||
2148 | /* We only get here if inc_recurse is enabled. */ | |
7730114b WD |
2149 | if (first_flist->in_progress || first_flist->to_redo) |
2150 | break; | |
2151 | ||
be91bd81 | 2152 | if (!read_batch) { |
7730114b | 2153 | write_ndx(sock_f_out, NDX_DONE); |
be91bd81 WD |
2154 | maybe_flush_socket(1); |
2155 | } | |
7730114b | 2156 | |
f7d6dce6 WD |
2157 | if (delete_during == 2 || !dir_tweaking) { |
2158 | /* Skip directory touch-up. */ | |
ee279980 | 2159 | } else if (first_flist->parent_ndx >= 0) |
f7d6dce6 | 2160 | touch_up_dirs(dir_flist, first_flist->parent_ndx); |
f7d6dce6 | 2161 | |
7730114b WD |
2162 | flist_free(first_flist); /* updates first_flist */ |
2163 | } | |
2164 | } | |
2165 | ||
2166 | void generate_files(int f_out, const char *local_name) | |
2f03f956 | 2167 | { |
d8d13893 | 2168 | int i, ndx, next_loopchk = 0; |
968c8030 | 2169 | char fbuf[MAXPATHLEN]; |
18979194 | 2170 | int itemizing; |
7433d73a | 2171 | enum logcode code; |
951e826b WD |
2172 | int save_info_flist = info_levels[INFO_FLIST]; |
2173 | int save_info_progress = info_levels[INFO_PROGRESS]; | |
ee1d11c4 | 2174 | |
7433d73a WD |
2175 | if (protocol_version >= 29) { |
2176 | itemizing = 1; | |
17bda2d1 | 2177 | maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; |
f4164b73 | 2178 | code = logfile_format_has_i ? FNONE : FLOG; |
7433d73a | 2179 | } else if (am_daemon) { |
ecc7623e | 2180 | itemizing = logfile_format_has_i && do_xfers; |
e912bd4d | 2181 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
beb51aa0 | 2182 | code = itemizing || !do_xfers ? FCLIENT : FINFO; |
7433d73a | 2183 | } else if (!am_server) { |
17bda2d1 WD |
2184 | itemizing = stdout_format_has_i; |
2185 | maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; | |
f4164b73 | 2186 | code = itemizing ? FNONE : FINFO; |
7433d73a WD |
2187 | } else { |
2188 | itemizing = 0; | |
e912bd4d | 2189 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
7433d73a WD |
2190 | code = FINFO; |
2191 | } | |
7730114b WD |
2192 | solo_file = local_name; |
2193 | dir_tweaking = !(list_only || solo_file || dry_run); | |
f9998046 | 2194 | need_retouch_dir_times = preserve_times > 1; |
d8d13893 | 2195 | loopchk_limit = allowed_lull ? allowed_lull * 5 : 200; |
1ed9018e | 2196 | symlink_timeset_failed_flags = ITEM_REPORT_TIME |
ee39281d | 2197 | | (protocol_version >= 30 || !am_server ? ITEM_REPORT_TIMEFAIL : 0); |
83a8ca7b | 2198 | implied_dirs_are_missing = relative_paths && !implied_dirs && protocol_version < 30; |
2f03f956 | 2199 | |
951e826b | 2200 | if (DEBUG_GTE(GENR, 1)) |
f3d6d480 | 2201 | rprintf(FINFO, "generator starting pid=%ld\n", (long)getpid()); |
2f03f956 | 2202 | |
9decb4d2 | 2203 | if (delete_before && !solo_file && cur_flist->used > 0) |
332cf6df | 2204 | do_delete_pass(); |
20319fd9 WD |
2205 | if (delete_during == 2) { |
2206 | deldelay_size = BIGPATHBUFLEN * 4; | |
2207 | deldelay_buf = new_array(char, deldelay_size); | |
2208 | if (!deldelay_buf) | |
2209 | out_of_memory("delete-delay"); | |
2210 | } | |
951e826b | 2211 | info_levels[INFO_FLIST] = info_levels[INFO_PROGRESS] = 0; |
59faec8b | 2212 | |
f3d6d480 | 2213 | if (append_mode > 0 || whole_file < 0) |
33ab4ad8 | 2214 | whole_file = 0; |
951e826b | 2215 | if (DEBUG_GTE(FLIST, 1)) { |
1b1fef20 | 2216 | rprintf(FINFO, "delta-transmission %s\n", |
33ab4ad8 | 2217 | whole_file |
1b1fef20 WD |
2218 | ? "disabled for local transfer or --whole-file" |
2219 | : "enabled"); | |
3e7053ac | 2220 | } |
2cda2560 | 2221 | |
513fd04d WD |
2222 | /* Since we often fill up the outgoing socket and then just sit around |
2223 | * waiting for the other 2 processes to do their thing, we don't want | |
2224 | * to exit on a timeout. If the data stops flowing, the receiver will | |
2225 | * notice that and let us know via the redo pipe (or its closing). */ | |
2226 | ignore_timeout = 1; | |
a57873b7 | 2227 | |
1c3344a1 WD |
2228 | dflt_perms = (ACCESSPERMS & ~orig_umask); |
2229 | ||
f3d6d480 | 2230 | do { |
d4d6646a | 2231 | #ifdef SUPPORT_HARD_LINKS |
da131912 | 2232 | if (preserve_hard_links && inc_recurse) { |
d620219d | 2233 | while (!flist_eof && file_total < FILECNT_LOOKAHEAD/2) |
da131912 WD |
2234 | wait_for_receiver(); |
2235 | } | |
d4d6646a | 2236 | #endif |
da131912 | 2237 | |
ee279980 | 2238 | if (inc_recurse && cur_flist->parent_ndx >= 0) { |
f3d6d480 | 2239 | struct file_struct *fp = dir_flist->files[cur_flist->parent_ndx]; |
ca7d17e4 WD |
2240 | if (solo_file) |
2241 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
2242 | else | |
2243 | f_name(fp, fbuf); | |
e5bf3b58 WD |
2244 | ndx = cur_flist->ndx_start - 1; |
2245 | recv_generator(fbuf, fp, ndx, itemizing, code, f_out); | |
f6f74b93 WD |
2246 | if (delete_during && dry_run < 2 && !list_only |
2247 | && !(fp->flags & FLAG_MISSING_DIR)) { | |
2248 | if (fp->flags & FLAG_CONTENT_DIR) { | |
e5bf3b58 WD |
2249 | dev_t dirdev; |
2250 | if (one_file_system) { | |
65ba6af6 | 2251 | uint32 *devp = F_DIR_DEV_P(fp); |
e5bf3b58 WD |
2252 | dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); |
2253 | } else | |
2254 | dirdev = MAKEDEV(0, 0); | |
f6f74b93 WD |
2255 | delete_in_dir(fbuf, fp, &dirdev); |
2256 | } else | |
2257 | change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(fp)); | |
f3d6d480 WD |
2258 | } |
2259 | } | |
2260 | for (i = cur_flist->low; i <= cur_flist->high; i++) { | |
332cf6df | 2261 | struct file_struct *file = cur_flist->sorted[i]; |
2f03f956 | 2262 | |
f3d6d480 WD |
2263 | if (!F_IS_ACTIVE(file)) |
2264 | continue; | |
0492fdfb | 2265 | |
f7a76b9c | 2266 | if (unsort_ndx) |
332cf6df WD |
2267 | ndx = F_NDX(file); |
2268 | else | |
332cf6df WD |
2269 | ndx = i + cur_flist->ndx_start; |
2270 | ||
7730114b WD |
2271 | if (solo_file) |
2272 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
f3d6d480 WD |
2273 | else |
2274 | f_name(file, fbuf); | |
332cf6df | 2275 | recv_generator(fbuf, file, ndx, itemizing, code, f_out); |
1f7e29b9 | 2276 | |
1ff66d4c | 2277 | check_for_finished_files(itemizing, code, 0); |
9ac2395b | 2278 | |
d8d13893 WD |
2279 | if (i + cur_flist->ndx_start >= next_loopchk) { |
2280 | if (allowed_lull) | |
2281 | maybe_send_keepalive(); | |
2282 | else | |
2283 | maybe_flush_socket(0); | |
2284 | next_loopchk += loopchk_limit; | |
2285 | } | |
f3d6d480 | 2286 | } |
2f03f956 | 2287 | |
3ea6e0e7 | 2288 | if (!inc_recurse) { |
9ae7a2cd | 2289 | write_ndx(f_out, NDX_DONE); |
f3d6d480 | 2290 | break; |
7730114b | 2291 | } |
f3d6d480 | 2292 | |
896f046f | 2293 | while (1) { |
7730114b | 2294 | check_for_finished_files(itemizing, code, 1); |
896f046f WD |
2295 | if (cur_flist->next || flist_eof) |
2296 | break; | |
f3d6d480 | 2297 | wait_for_receiver(); |
7730114b WD |
2298 | } |
2299 | } while ((cur_flist = cur_flist->next) != NULL); | |
0492fdfb | 2300 | |
e366e530 | 2301 | if (read_batch && inc_recurse) |
af2dea60 WD |
2302 | write_ndx(f_out, NDX_DONE); |
2303 | ||
7730114b | 2304 | if (delete_during) |
332cf6df | 2305 | delete_in_dir(NULL, NULL, &dev_zero); |
7730114b | 2306 | phase++; |
951e826b | 2307 | if (DEBUG_GTE(GENR, 1)) |
7730114b | 2308 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
f3d6d480 | 2309 | |
896f046f | 2310 | while (1) { |
7730114b | 2311 | check_for_finished_files(itemizing, code, 1); |
896f046f WD |
2312 | if (msgdone_cnt) |
2313 | break; | |
7730114b WD |
2314 | wait_for_receiver(); |
2315 | } | |
f3d6d480 WD |
2316 | |
2317 | phase++; | |
951e826b | 2318 | if (DEBUG_GTE(GENR, 1)) |
f7d7fb38 | 2319 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
2f03f956 | 2320 | |
9ae7a2cd | 2321 | write_ndx(f_out, NDX_DONE); |
e366e530 WD |
2322 | write_del_stats(f_out); |
2323 | ||
70352269 WD |
2324 | /* Reduce round-trip lag-time for a useless delay-updates phase. */ |
2325 | if (protocol_version >= 29 && !delay_updates) | |
9ae7a2cd | 2326 | write_ndx(f_out, NDX_DONE); |
6dff5992 | 2327 | |
0438f100 | 2328 | /* Read MSG_DONE for the redo phase (and any prior messages). */ |
896f046f | 2329 | while (1) { |
7730114b | 2330 | check_for_finished_files(itemizing, code, 0); |
896f046f WD |
2331 | if (msgdone_cnt > 1) |
2332 | break; | |
f3d6d480 WD |
2333 | wait_for_receiver(); |
2334 | } | |
6dff5992 | 2335 | |
0438f100 WD |
2336 | if (protocol_version >= 29) { |
2337 | phase++; | |
951e826b | 2338 | if (DEBUG_GTE(GENR, 1)) |
0438f100 | 2339 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
70352269 | 2340 | if (delay_updates) |
9ae7a2cd | 2341 | write_ndx(f_out, NDX_DONE); |
70352269 | 2342 | /* Read MSG_DONE for delay-updates phase & prior messages. */ |
7730114b | 2343 | while (msgdone_cnt == 2) |
f3d6d480 | 2344 | wait_for_receiver(); |
0438f100 WD |
2345 | } |
2346 | ||
951e826b WD |
2347 | info_levels[INFO_FLIST] = save_info_flist; |
2348 | info_levels[INFO_PROGRESS] = save_info_progress; | |
2349 | ||
20319fd9 WD |
2350 | if (delete_during == 2) |
2351 | do_delayed_deletions(fbuf); | |
7730114b | 2352 | if (delete_after && !solo_file && file_total > 0) |
332cf6df | 2353 | do_delete_pass(); |
59faec8b | 2354 | |
f7d6dce6 WD |
2355 | if ((need_retouch_dir_perms || need_retouch_dir_times) |
2356 | && dir_tweaking && (!inc_recurse || delete_during == 2)) | |
1befb74b | 2357 | touch_up_dirs(dir_flist, -1); |
6dff5992 | 2358 | |
e366e530 | 2359 | if (max_delete >= 0 && skipped_deletes) { |
342bfb5e | 2360 | rprintf(FWARNING, |
f75a53e7 | 2361 | "Deletions stopped due to --max-delete limit (%d skipped)\n", |
e366e530 | 2362 | skipped_deletes); |
f75a53e7 WD |
2363 | io_error |= IOERR_DEL_LIMIT; |
2364 | } | |
2365 | ||
951e826b | 2366 | if (DEBUG_GTE(GENR, 1)) |
f7d7fb38 | 2367 | rprintf(FINFO, "generate_files finished\n"); |
2f03f956 | 2368 | } |