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" | |
24 | ||
2f03f956 | 25 | extern int dry_run; |
beb51aa0 | 26 | extern int do_xfers; |
17bda2d1 | 27 | extern int stdout_format_has_i; |
ecc7623e | 28 | extern int logfile_format_has_i; |
6c3862fa WD |
29 | extern int am_root; |
30 | extern int am_server; | |
31 | extern int am_daemon; | |
3ea6e0e7 | 32 | extern int inc_recurse; |
2f03f956 | 33 | extern int relative_paths; |
ccb16b46 | 34 | extern int implied_dirs; |
716e73d4 | 35 | extern int keep_dirlinks; |
1c3344a1 | 36 | extern int preserve_acls; |
16edf865 | 37 | extern int preserve_xattrs; |
2f03f956 | 38 | extern int preserve_links; |
2f03f956 | 39 | extern int preserve_devices; |
b5c6a6ae | 40 | extern int preserve_specials; |
2f03f956 | 41 | extern int preserve_hard_links; |
8365126b | 42 | extern int preserve_executability; |
6744b62d | 43 | extern int preserve_perms; |
3ea9bbd6 | 44 | extern int preserve_times; |
9b25ef35 WD |
45 | extern int uid_ndx; |
46 | extern int gid_ndx; | |
e35d9f2d | 47 | extern int delete_mode; |
59faec8b | 48 | extern int delete_before; |
fa13f396 | 49 | extern int delete_during; |
59faec8b | 50 | extern int delete_after; |
7730114b | 51 | extern int msgdone_cnt; |
59faec8b | 52 | extern int ignore_errors; |
47c11975 | 53 | extern int remove_source_files; |
70352269 | 54 | extern int delay_updates; |
2f03f956 | 55 | extern int update_only; |
e90aab49 WD |
56 | extern int ignore_existing; |
57 | extern int ignore_non_existing; | |
cd6aa5b5 | 58 | extern int inplace; |
6cc11982 | 59 | extern int append_mode; |
cd6aa5b5 | 60 | extern int make_backups; |
2f03f956 AT |
61 | extern int csum_length; |
62 | extern int ignore_times; | |
f83f0548 | 63 | extern int size_only; |
7d1bfaf7 | 64 | extern OFF_T max_size; |
02b5cb23 | 65 | extern OFF_T min_size; |
59faec8b | 66 | extern int io_error; |
f3d6d480 | 67 | extern int flist_eof; |
ac40b747 | 68 | extern int allowed_lull; |
ee1d11c4 | 69 | extern int sock_f_out; |
9ac2395b | 70 | extern int ignore_timeout; |
d04e9c51 | 71 | extern int protocol_version; |
f3d6d480 | 72 | extern int file_total; |
8e85be0a | 73 | extern int fuzzy_basis; |
2f03f956 | 74 | extern int always_checksum; |
cfe39780 | 75 | extern int checksum_len; |
a7260c40 | 76 | extern char *partial_dir; |
b7e8628c | 77 | extern char *basis_dir[]; |
2be2fb3e | 78 | extern int compare_dest; |
967866d4 | 79 | extern int copy_dest; |
59c95e42 | 80 | extern int link_dest; |
5774786f | 81 | extern int whole_file; |
5774786f | 82 | extern int list_only; |
b9f592fb | 83 | extern int read_batch; |
5774786f | 84 | extern int safe_symlinks; |
a255c592 | 85 | extern long block_size; /* "long" because popt can't set an int32. */ |
15e4d401 | 86 | extern int unsort_ndx; |
59faec8b WD |
87 | extern int max_delete; |
88 | extern int force_delete; | |
0e82af2d | 89 | extern int one_file_system; |
6c3862fa | 90 | extern struct stats stats; |
0e82af2d | 91 | extern dev_t filesystem_dev; |
1c3344a1 | 92 | extern mode_t orig_umask; |
19284e2e | 93 | extern uid_t our_uid; |
59faec8b WD |
94 | extern char *backup_dir; |
95 | extern char *backup_suffix; | |
96 | extern int backup_suffix_len; | |
f3d6d480 | 97 | extern struct file_list *cur_flist, *first_flist, *dir_flist; |
819bfe45 | 98 | extern struct filter_list_struct daemon_filter_list; |
97f9dcae | 99 | |
146c2c36 WD |
100 | int ignore_perishable = 0; |
101 | int non_perishable_cnt = 0; | |
18979194 | 102 | int maybe_ATTRS_REPORT = 0; |
146c2c36 | 103 | |
f3d6d480 | 104 | static dev_t dev_zero; |
59faec8b | 105 | static int deletion_count = 0; /* used to implement --max-delete */ |
20319fd9 WD |
106 | static int deldelay_size = 0, deldelay_cnt = 0; |
107 | static char *deldelay_buf = NULL; | |
108 | static int deldelay_fd = -1; | |
d8d13893 | 109 | static int loopchk_limit; |
7730114b | 110 | static int dir_tweaking; |
1ed9018e | 111 | static int symlink_timeset_failed_flags; |
7730114b | 112 | static int need_retouch_dir_times; |
e5bf3b58 | 113 | static int need_retouch_dir_perms; |
7730114b | 114 | static const char *solo_file = NULL; |
59faec8b | 115 | |
88897638 | 116 | /* For calling delete_item() and delete_dir_contents(). */ |
c4c9bb94 | 117 | #define DEL_NO_UID_WRITE (1<<0) /* file/dir has our uid w/o write perm */ |
19284e2e | 118 | #define DEL_RECURSE (1<<1) /* if dir, delete all contents */ |
88897638 | 119 | #define DEL_DIR_IS_EMPTY (1<<2) /* internal delete_FUNCTIONS use only */ |
3eabe6aa WD |
120 | #define DEL_FOR_FILE (1<<3) /* making room for a replacement file */ |
121 | #define DEL_FOR_DIR (1<<4) /* making room for a replacement dir */ | |
122 | #define DEL_FOR_SYMLINK (1<<5) /* making room for a replacement symlink */ | |
123 | #define DEL_FOR_DEVICE (1<<6) /* making room for a replacement device */ | |
124 | #define DEL_FOR_SPECIAL (1<<7) /* making room for a replacement special */ | |
125 | ||
126 | #define DEL_MAKE_ROOM (DEL_FOR_FILE|DEL_FOR_DIR|DEL_FOR_SYMLINK|DEL_FOR_DEVICE|DEL_FOR_SPECIAL) | |
d71dad3b | 127 | |
116a4769 WD |
128 | enum nonregtype { |
129 | TYPE_DIR, TYPE_SPECIAL, TYPE_DEVICE, TYPE_SYMLINK | |
130 | }; | |
59faec8b | 131 | |
c6fadc0e | 132 | enum delret { |
146c2c36 | 133 | DR_SUCCESS = 0, DR_FAILURE, DR_AT_LIMIT, DR_NOT_EMPTY |
c6fadc0e WD |
134 | }; |
135 | ||
c9b62cf3 | 136 | /* Forward declarations. */ |
c4c9bb94 | 137 | static enum delret delete_dir_contents(char *fname, uint16 flags); |
c9b62cf3 WD |
138 | #ifdef SUPPORT_HARD_LINKS |
139 | static void handle_skipped_hlink(struct file_struct *file, int itemizing, | |
140 | enum logcode code, int f_out); | |
141 | #endif | |
c6fadc0e | 142 | |
59faec8b WD |
143 | static int is_backup_file(char *fn) |
144 | { | |
145 | int k = strlen(fn) - backup_suffix_len; | |
146 | return k > 0 && strcmp(fn+k, backup_suffix) == 0; | |
147 | } | |
148 | ||
c6fadc0e WD |
149 | /* Delete a file or directory. If DEL_RECURSE is set in the flags, this will |
150 | * delete recursively. | |
0e5665d3 | 151 | * |
5e77efaf | 152 | * Note that fbuf must point to a MAXPATHLEN buffer if the mode indicates it's |
0e5665d3 WD |
153 | * a directory! (The buffer is used for recursion, but returned unchanged.) |
154 | */ | |
c4c9bb94 | 155 | static enum delret delete_item(char *fbuf, uint16 mode, uint16 flags) |
59faec8b | 156 | { |
c6fadc0e WD |
157 | enum delret ret; |
158 | char *what; | |
159 | int ok; | |
59faec8b | 160 | |
951e826b | 161 | if (DEBUG_GTE(DEL, 2)) { |
c6fadc0e | 162 | rprintf(FINFO, "delete_item(%s) mode=%o flags=%d\n", |
c4c9bb94 | 163 | fbuf, (int)mode, (int)flags); |
59faec8b WD |
164 | } |
165 | ||
c4c9bb94 WD |
166 | if (flags & DEL_NO_UID_WRITE) |
167 | do_chmod(fbuf, mode | S_IWUSR); | |
19284e2e | 168 | |
146c2c36 | 169 | if (S_ISDIR(mode) && !(flags & DEL_DIR_IS_EMPTY)) { |
c4c9bb94 WD |
170 | int save_uid_ndx = uid_ndx; |
171 | /* This only happens on the first call to delete_item() since | |
172 | * delete_dir_contents() always calls us w/DEL_DIR_IS_EMPTY. */ | |
173 | if (!uid_ndx) | |
174 | uid_ndx = ++file_extra_cnt; | |
146c2c36 WD |
175 | ignore_perishable = 1; |
176 | /* If DEL_RECURSE is not set, this just reports emptiness. */ | |
5e77efaf | 177 | ret = delete_dir_contents(fbuf, flags); |
146c2c36 | 178 | ignore_perishable = 0; |
c4c9bb94 WD |
179 | if (!save_uid_ndx) { |
180 | --file_extra_cnt; | |
181 | uid_ndx = 0; | |
182 | } | |
146c2c36 | 183 | if (ret == DR_NOT_EMPTY || ret == DR_AT_LIMIT) |
c6fadc0e WD |
184 | goto check_ret; |
185 | /* OK: try to delete the directory. */ | |
186 | } | |
187 | ||
3eabe6aa | 188 | if (!(flags & DEL_MAKE_ROOM) && max_delete >= 0 && ++deletion_count > max_delete) |
c6fadc0e WD |
189 | return DR_AT_LIMIT; |
190 | ||
191 | if (S_ISDIR(mode)) { | |
192 | what = "rmdir"; | |
5e77efaf | 193 | ok = do_rmdir(fbuf) == 0; |
f3d6d480 | 194 | } else if (make_backups > 0 && (backup_dir || !is_backup_file(fbuf))) { |
c6fadc0e | 195 | what = "make_backup"; |
5e77efaf | 196 | ok = make_backup(fbuf); |
c6fadc0e WD |
197 | } else { |
198 | what = "unlink"; | |
5e77efaf | 199 | ok = robust_unlink(fbuf) == 0; |
c6fadc0e WD |
200 | } |
201 | ||
59faec8b | 202 | if (ok) { |
3eabe6aa | 203 | if (!(flags & DEL_MAKE_ROOM)) |
5e77efaf | 204 | log_delete(fbuf, mode); |
c6fadc0e WD |
205 | ret = DR_SUCCESS; |
206 | } else { | |
207 | if (S_ISDIR(mode) && errno == ENOTEMPTY) { | |
146c2c36 | 208 | rprintf(FINFO, "cannot delete non-empty directory: %s\n", |
5e77efaf | 209 | fbuf); |
c6fadc0e WD |
210 | ret = DR_NOT_EMPTY; |
211 | } else if (errno != ENOENT) { | |
212 | rsyserr(FERROR, errno, "delete_file: %s(%s) failed", | |
5e77efaf | 213 | what, fbuf); |
c6fadc0e WD |
214 | ret = DR_FAILURE; |
215 | } else { | |
216 | deletion_count--; | |
217 | ret = DR_SUCCESS; | |
218 | } | |
f75a53e7 | 219 | } |
c6fadc0e WD |
220 | |
221 | check_ret: | |
3eabe6aa WD |
222 | if (ret != DR_SUCCESS && flags & DEL_MAKE_ROOM) { |
223 | const char *desc; | |
224 | switch (flags & DEL_MAKE_ROOM) { | |
225 | case DEL_FOR_FILE: desc = "regular file"; break; | |
226 | case DEL_FOR_DIR: desc = "directory"; break; | |
227 | case DEL_FOR_SYMLINK: desc = "symlink"; break; | |
228 | case DEL_FOR_DEVICE: desc = "device file"; break; | |
229 | case DEL_FOR_SPECIAL: desc = "special file"; break; | |
230 | default: exit_cleanup(RERR_UNSUPPORTED); /* IMPOSSIBLE */ | |
231 | } | |
3f0211b6 | 232 | rprintf(FERROR_XFER, "could not make way for new %s: %s\n", |
3eabe6aa | 233 | desc, fbuf); |
59faec8b | 234 | } |
c6fadc0e WD |
235 | return ret; |
236 | } | |
237 | ||
146c2c36 WD |
238 | /* The directory is about to be deleted: if DEL_RECURSE is given, delete all |
239 | * its contents, otherwise just checks for content. Returns DR_SUCCESS or | |
240 | * DR_NOT_EMPTY. Note that fname must point to a MAXPATHLEN buffer! (The | |
241 | * buffer is used for recursion, but returned unchanged.) | |
c6fadc0e | 242 | */ |
c4c9bb94 | 243 | static enum delret delete_dir_contents(char *fname, uint16 flags) |
c6fadc0e WD |
244 | { |
245 | struct file_list *dirlist; | |
146c2c36 | 246 | enum delret ret; |
c6fadc0e WD |
247 | unsigned remainder; |
248 | void *save_filters; | |
249 | int j, dlen; | |
250 | char *p; | |
59faec8b | 251 | |
951e826b | 252 | if (DEBUG_GTE(DEL, 3)) { |
f5761a34 WD |
253 | rprintf(FINFO, "delete_dir_contents(%s) flags=%d\n", |
254 | fname, flags); | |
255 | } | |
256 | ||
0e5665d3 WD |
257 | dlen = strlen(fname); |
258 | save_filters = push_local_filters(fname, dlen); | |
259 | ||
146c2c36 | 260 | non_perishable_cnt = 0; |
0e5665d3 | 261 | dirlist = get_dirlist(fname, dlen, 0); |
146c2c36 WD |
262 | ret = non_perishable_cnt ? DR_NOT_EMPTY : DR_SUCCESS; |
263 | ||
9decb4d2 | 264 | if (!dirlist->used) |
146c2c36 WD |
265 | goto done; |
266 | ||
267 | if (!(flags & DEL_RECURSE)) { | |
268 | ret = DR_NOT_EMPTY; | |
269 | goto done; | |
270 | } | |
0e5665d3 WD |
271 | |
272 | p = fname + dlen; | |
273 | if (dlen != 1 || *fname != '/') | |
274 | *p++ = '/'; | |
275 | remainder = MAXPATHLEN - (p - fname); | |
59faec8b | 276 | |
f5761a34 | 277 | /* We do our own recursion, so make delete_item() non-recursive. */ |
c4c9bb94 WD |
278 | flags = (flags & ~(DEL_RECURSE|DEL_MAKE_ROOM|DEL_NO_UID_WRITE)) |
279 | | DEL_DIR_IS_EMPTY; | |
c6fadc0e | 280 | |
9decb4d2 | 281 | for (j = dirlist->used; j--; ) { |
59faec8b WD |
282 | struct file_struct *fp = dirlist->files[j]; |
283 | ||
7bc59578 | 284 | if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) { |
951e826b | 285 | if (DEBUG_GTE(DEL, 1)) { |
c6fadc0e WD |
286 | rprintf(FINFO, |
287 | "mount point, %s, pins parent directory\n", | |
288 | f_name(fp, NULL)); | |
289 | } | |
146c2c36 | 290 | ret = DR_NOT_EMPTY; |
59faec8b | 291 | continue; |
c6fadc0e | 292 | } |
59faec8b | 293 | |
c58c1dc4 | 294 | strlcpy(p, fp->basename, remainder); |
c4c9bb94 WD |
295 | if (!(fp->mode & S_IWUSR) && !am_root && (uid_t)F_OWNER(fp) == our_uid) |
296 | do_chmod(fname, fp->mode | S_IWUSR); | |
146c2c36 | 297 | /* Save stack by recursing to ourself directly. */ |
19284e2e | 298 | if (S_ISDIR(fp->mode)) { |
19284e2e WD |
299 | if (delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS) |
300 | ret = DR_NOT_EMPTY; | |
301 | } | |
3eabe6aa | 302 | if (delete_item(fname, fp->mode, flags) != DR_SUCCESS) |
f5761a34 | 303 | ret = DR_NOT_EMPTY; |
59faec8b | 304 | } |
59faec8b | 305 | |
0e5665d3 WD |
306 | fname[dlen] = '\0'; |
307 | ||
146c2c36 | 308 | done: |
c6fadc0e | 309 | flist_free(dirlist); |
146c2c36 | 310 | pop_local_filters(save_filters); |
59faec8b | 311 | |
146c2c36 WD |
312 | if (ret == DR_NOT_EMPTY) { |
313 | rprintf(FINFO, "cannot delete non-empty directory: %s\n", | |
314 | fname); | |
315 | } | |
c6fadc0e | 316 | return ret; |
59faec8b WD |
317 | } |
318 | ||
20319fd9 | 319 | static int start_delete_delay_temp(void) |
5e77efaf WD |
320 | { |
321 | char fnametmp[MAXPATHLEN]; | |
20319fd9 | 322 | int save_dry_run = dry_run; |
5e77efaf WD |
323 | |
324 | dry_run = 0; | |
325 | if (!get_tmpname(fnametmp, "deldelay") | |
20319fd9 | 326 | || (deldelay_fd = do_mkstemp(fnametmp, 0600)) < 0) { |
f845ef7d | 327 | rprintf(FINFO, "NOTE: Unable to create delete-delay temp file%s.\n", |
3ea6e0e7 | 328 | inc_recurse ? "" : " -- switching to --delete-after"); |
20319fd9 | 329 | delete_during = 0; |
3ea6e0e7 | 330 | delete_after = !inc_recurse; |
20319fd9 WD |
331 | dry_run = save_dry_run; |
332 | return 0; | |
5e77efaf | 333 | } |
5e77efaf | 334 | unlink(fnametmp); |
ca0e8296 | 335 | dry_run = save_dry_run; |
20319fd9 | 336 | return 1; |
5e77efaf WD |
337 | } |
338 | ||
20319fd9 | 339 | static int flush_delete_delay(void) |
5e77efaf | 340 | { |
c4c9bb94 WD |
341 | if (deldelay_fd < 0 && !start_delete_delay_temp()) |
342 | return 0; | |
20319fd9 WD |
343 | if (write(deldelay_fd, deldelay_buf, deldelay_cnt) != deldelay_cnt) { |
344 | rsyserr(FERROR, errno, "flush of delete-delay buffer"); | |
345 | delete_during = 0; | |
c4c9bb94 | 346 | delete_after = !inc_recurse; |
20319fd9 WD |
347 | close(deldelay_fd); |
348 | return 0; | |
349 | } | |
350 | deldelay_cnt = 0; | |
351 | return 1; | |
352 | } | |
5e77efaf | 353 | |
19284e2e | 354 | static int remember_delete(struct file_struct *file, const char *fname, int flags) |
20319fd9 WD |
355 | { |
356 | int len; | |
2cce7545 | 357 | |
c4c9bb94 WD |
358 | if (deldelay_cnt == deldelay_size && !flush_delete_delay()) |
359 | return 0; | |
360 | ||
361 | if (flags & DEL_NO_UID_WRITE) | |
362 | deldelay_buf[deldelay_cnt++] = '!'; | |
363 | ||
20319fd9 WD |
364 | while (1) { |
365 | len = snprintf(deldelay_buf + deldelay_cnt, | |
366 | deldelay_size - deldelay_cnt, | |
c4c9bb94 WD |
367 | "%x %s%c", |
368 | (int)file->mode, fname, '\0'); | |
20319fd9 WD |
369 | if ((deldelay_cnt += len) <= deldelay_size) |
370 | break; | |
20319fd9 WD |
371 | deldelay_cnt -= len; |
372 | if (!flush_delete_delay()) | |
373 | return 0; | |
374 | } | |
375 | ||
376 | return 1; | |
377 | } | |
378 | ||
c4c9bb94 | 379 | static int read_delay_line(char *buf, int *flags_p) |
20319fd9 WD |
380 | { |
381 | static int read_pos = 0; | |
382 | int j, len, mode; | |
383 | char *bp, *past_space; | |
5e77efaf WD |
384 | |
385 | while (1) { | |
20319fd9 WD |
386 | for (j = read_pos; j < deldelay_cnt && deldelay_buf[j]; j++) {} |
387 | if (j < deldelay_cnt) | |
5e77efaf | 388 | break; |
20319fd9 WD |
389 | if (deldelay_fd < 0) { |
390 | if (j > read_pos) | |
391 | goto invalid_data; | |
392 | return -1; | |
393 | } | |
394 | deldelay_cnt -= read_pos; | |
395 | if (deldelay_cnt == deldelay_size) | |
396 | goto invalid_data; | |
397 | if (deldelay_cnt && read_pos) { | |
398 | memmove(deldelay_buf, deldelay_buf + read_pos, | |
399 | deldelay_cnt); | |
5e77efaf | 400 | } |
20319fd9 WD |
401 | len = read(deldelay_fd, deldelay_buf + deldelay_cnt, |
402 | deldelay_size - deldelay_cnt); | |
403 | if (len == 0) { | |
404 | if (deldelay_cnt) { | |
405 | rprintf(FERROR, | |
406 | "ERROR: unexpected EOF in delete-delay file.\n"); | |
407 | } | |
408 | return -1; | |
5e77efaf | 409 | } |
20319fd9 WD |
410 | if (len < 0) { |
411 | rsyserr(FERROR, errno, | |
412 | "reading delete-delay file"); | |
413 | return -1; | |
414 | } | |
415 | deldelay_cnt += len; | |
416 | read_pos = 0; | |
5e77efaf WD |
417 | } |
418 | ||
20319fd9 | 419 | bp = deldelay_buf + read_pos; |
c4c9bb94 | 420 | if (*bp == '!') { |
19284e2e | 421 | bp++; |
c4c9bb94 | 422 | *flags_p = DEL_NO_UID_WRITE; |
19284e2e | 423 | } else |
c4c9bb94 | 424 | *flags_p = 0; |
20319fd9 WD |
425 | |
426 | if (sscanf(bp, "%x ", &mode) != 1) { | |
427 | invalid_data: | |
428 | rprintf(FERROR, "ERROR: invalid data in delete-delay file.\n"); | |
429 | return -1; | |
5e77efaf | 430 | } |
20319fd9 WD |
431 | past_space = strchr(bp, ' ') + 1; |
432 | len = j - read_pos - (past_space - bp) + 1; /* count the '\0' */ | |
433 | read_pos = j + 1; | |
434 | ||
435 | if (len > MAXPATHLEN) { | |
436 | rprintf(FERROR, "ERROR: filename too long in delete-delay file.\n"); | |
437 | return -1; | |
438 | } | |
439 | ||
440 | /* The caller needs the name in a MAXPATHLEN buffer, so we copy it | |
441 | * instead of returning a pointer to our buffer. */ | |
442 | memcpy(buf, past_space, len); | |
5e77efaf WD |
443 | |
444 | return mode; | |
445 | } | |
446 | ||
20319fd9 | 447 | static void do_delayed_deletions(char *delbuf) |
5e77efaf | 448 | { |
c4c9bb94 | 449 | int mode, flags; |
5e77efaf | 450 | |
20319fd9 WD |
451 | if (deldelay_fd >= 0) { |
452 | if (deldelay_cnt && !flush_delete_delay()) | |
453 | return; | |
454 | lseek(deldelay_fd, 0, 0); | |
455 | } | |
c4c9bb94 WD |
456 | while ((mode = read_delay_line(delbuf, &flags)) >= 0) |
457 | delete_item(delbuf, mode, flags | DEL_RECURSE); | |
20319fd9 WD |
458 | if (deldelay_fd >= 0) |
459 | close(deldelay_fd); | |
5e77efaf | 460 | } |
59faec8b WD |
461 | |
462 | /* This function is used to implement per-directory deletion, and is used by | |
463 | * all the --delete-WHEN options. Note that the fbuf pointer must point to a | |
464 | * MAXPATHLEN buffer with the name of the directory in it (the functions we | |
465 | * call will append names onto the end, but the old dir value will be restored | |
466 | * on exit). */ | |
332cf6df | 467 | static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev) |
59faec8b | 468 | { |
717b0430 | 469 | static int already_warned = 0; |
59faec8b WD |
470 | struct file_list *dirlist; |
471 | char delbuf[MAXPATHLEN]; | |
468d7668 | 472 | int dlen, i; |
c4c9bb94 | 473 | int save_uid_ndx = uid_ndx; |
59faec8b | 474 | |
332cf6df | 475 | if (!fbuf) { |
f3d6d480 | 476 | change_local_filter_dir(NULL, 0, 0); |
59faec8b WD |
477 | return; |
478 | } | |
479 | ||
951e826b | 480 | if (DEBUG_GTE(DEL, 2)) |
45c49b52 | 481 | rprintf(FINFO, "delete_in_dir(%s)\n", fbuf); |
59faec8b WD |
482 | |
483 | if (allowed_lull) | |
ee1d11c4 | 484 | maybe_send_keepalive(); |
59faec8b | 485 | |
1f56188f | 486 | if (io_error && !ignore_errors) { |
717b0430 | 487 | if (already_warned) |
f75a53e7 | 488 | return; |
59faec8b WD |
489 | rprintf(FINFO, |
490 | "IO error encountered -- skipping file deletion\n"); | |
717b0430 | 491 | already_warned = 1; |
59faec8b WD |
492 | return; |
493 | } | |
494 | ||
59faec8b | 495 | dlen = strlen(fbuf); |
f3d6d480 | 496 | change_local_filter_dir(fbuf, dlen, F_DEPTH(file)); |
59faec8b | 497 | |
0e82af2d WD |
498 | if (one_file_system) { |
499 | if (file->flags & FLAG_TOP_DIR) | |
f3d6d480 WD |
500 | filesystem_dev = *fs_dev; |
501 | else if (filesystem_dev != *fs_dev) | |
0e82af2d WD |
502 | return; |
503 | } | |
59faec8b | 504 | |
c4c9bb94 WD |
505 | if (!uid_ndx) |
506 | uid_ndx = ++file_extra_cnt; | |
507 | ||
59faec8b WD |
508 | dirlist = get_dirlist(fbuf, dlen, 0); |
509 | ||
510 | /* If an item in dirlist is not found in flist, delete it | |
511 | * from the filesystem. */ | |
9decb4d2 | 512 | for (i = dirlist->used; i--; ) { |
f3ab64d3 | 513 | struct file_struct *fp = dirlist->files[i]; |
112d728f | 514 | if (!F_IS_ACTIVE(fp)) |
c6fadc0e | 515 | continue; |
7bc59578 | 516 | if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) { |
951e826b | 517 | if (INFO_GTE(MOUNT, 1)) |
146c2c36 | 518 | rprintf(FINFO, "cannot delete mount point: %s\n", |
c6fadc0e | 519 | f_name(fp, NULL)); |
bb0d8edf | 520 | continue; |
c6fadc0e | 521 | } |
332cf6df | 522 | if (flist_find(cur_flist, fp) < 0) { |
c4c9bb94 WD |
523 | int flags = DEL_RECURSE; |
524 | if (!(fp->mode & S_IWUSR) && !am_root && (uid_t)F_OWNER(fp) == our_uid) | |
525 | flags |= DEL_NO_UID_WRITE; | |
6cbde57d | 526 | f_name(fp, delbuf); |
20319fd9 | 527 | if (delete_during == 2) { |
19284e2e | 528 | if (!remember_delete(fp, delbuf, flags)) |
20319fd9 WD |
529 | break; |
530 | } else | |
3eabe6aa | 531 | delete_item(delbuf, fp->mode, flags); |
468d7668 | 532 | } |
59faec8b WD |
533 | } |
534 | ||
535 | flist_free(dirlist); | |
c4c9bb94 WD |
536 | |
537 | if (!save_uid_ndx) { | |
538 | --file_extra_cnt; | |
539 | uid_ndx = 0; | |
540 | } | |
59faec8b WD |
541 | } |
542 | ||
543 | /* This deletes any files on the receiving side that are not present on the | |
544 | * sending side. This is used by --delete-before and --delete-after. */ | |
332cf6df | 545 | static void do_delete_pass(void) |
59faec8b WD |
546 | { |
547 | char fbuf[MAXPATHLEN]; | |
bb0d8edf | 548 | STRUCT_STAT st; |
59faec8b WD |
549 | int j; |
550 | ||
caff3322 WD |
551 | /* dry_run is incremented when the destination doesn't exist yet. */ |
552 | if (dry_run > 1 || list_only) | |
f75a53e7 WD |
553 | return; |
554 | ||
9decb4d2 | 555 | for (j = 0; j < cur_flist->used; j++) { |
332cf6df | 556 | struct file_struct *file = cur_flist->sorted[j]; |
59faec8b | 557 | |
f6f74b93 WD |
558 | f_name(file, fbuf); |
559 | ||
560 | if (!(file->flags & FLAG_CONTENT_DIR)) { | |
561 | change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(file)); | |
59faec8b | 562 | continue; |
f6f74b93 | 563 | } |
59faec8b | 564 | |
951e826b | 565 | if (DEBUG_GTE(DEL, 1) && file->flags & FLAG_TOP_DIR) |
45c49b52 | 566 | rprintf(FINFO, "deleting in %s\n", fbuf); |
59faec8b | 567 | |
bb0d8edf WD |
568 | if (link_stat(fbuf, &st, keep_dirlinks) < 0 |
569 | || !S_ISDIR(st.st_mode)) | |
570 | continue; | |
571 | ||
332cf6df | 572 | delete_in_dir(fbuf, file, &st.st_dev); |
59faec8b | 573 | } |
332cf6df | 574 | delete_in_dir(NULL, NULL, &dev_zero); |
0e5665d3 | 575 | |
951e826b | 576 | if (INFO_GTE(FLIST, 2) && !am_server) |
a06e2b7c | 577 | rprintf(FINFO, " \r"); |
59faec8b WD |
578 | } |
579 | ||
13710874 | 580 | int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp) |
2f03f956 | 581 | { |
1ed56a05 | 582 | #if !defined HAVE_LUTIMES || !defined HAVE_UTIMES |
45a143cd WD |
583 | if (S_ISLNK(file->mode)) { |
584 | ; | |
585 | } else | |
586 | #endif | |
587 | if (preserve_times && cmp_time(sxp->st.st_mtime, file->modtime) != 0) | |
588 | return 0; | |
589 | ||
ff0e1580 WD |
590 | if (preserve_perms) { |
591 | if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) | |
592 | return 0; | |
593 | } else if (preserve_executability | |
594 | && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) | |
8365126b WD |
595 | return 0; |
596 | ||
9b25ef35 | 597 | if (am_root && uid_ndx && sxp->st.st_uid != (uid_t)F_OWNER(file)) |
b7e8628c | 598 | return 0; |
bb24028f | 599 | |
9b25ef35 | 600 | if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
b7e8628c WD |
601 | return 0; |
602 | ||
1c3344a1 WD |
603 | #ifdef SUPPORT_ACLS |
604 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
605 | if (!ACL_READY(*sxp)) | |
606 | get_acl(fname, sxp); | |
607 | if (set_acl(NULL, file, sxp) == 0) | |
608 | return 0; | |
609 | } | |
610 | #endif | |
16edf865 WD |
611 | #ifdef SUPPORT_XATTRS |
612 | if (preserve_xattrs) { | |
613 | if (!XATTR_READY(*sxp)) | |
614 | get_xattr(fname, sxp); | |
615 | if (xattr_diff(file, sxp, 0)) | |
616 | return 0; | |
617 | } | |
618 | #endif | |
1c3344a1 | 619 | |
b7e8628c WD |
620 | return 1; |
621 | } | |
622 | ||
16edf865 | 623 | void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statret, |
13710874 | 624 | stat_x *sxp, int32 iflags, uchar fnamecmp_type, |
f3d6d480 | 625 | const char *xname) |
06a1dbad | 626 | { |
48224e4c WD |
627 | if (statret >= 0) { /* A from-dest-dir statret can == 1! */ |
628 | int keep_time = !preserve_times ? 0 | |
1ed56a05 WD |
629 | : S_ISDIR(file->mode) ? preserve_times > 1 : |
630 | #if defined HAVE_LUTIMES && defined HAVE_UTIMES | |
1ed9018e WD |
631 | 1; |
632 | #else | |
1ed56a05 | 633 | !S_ISLNK(file->mode); |
1ed9018e | 634 | #endif |
48224e4c | 635 | |
1c3344a1 | 636 | if (S_ISREG(file->mode) && F_LENGTH(file) != sxp->st.st_size) |
c557eb8c | 637 | iflags |= ITEM_REPORT_SIZE; |
1ed9018e WD |
638 | if (file->flags & FLAG_TIME_FAILED) { /* symlinks only */ |
639 | if (iflags & ITEM_LOCAL_CHANGE) | |
640 | iflags |= symlink_timeset_failed_flags; | |
641 | } else if (keep_time | |
642 | ? cmp_time(file->modtime, sxp->st.st_mtime) != 0 | |
643 | : iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !(iflags & ITEM_MATCHED) | |
116a4769 | 644 | && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname)) |
48224e4c | 645 | iflags |= ITEM_REPORT_TIME; |
5cefa088 | 646 | #if !defined HAVE_LCHMOD && !defined HAVE_SETATTRLIST |
fd78520d WD |
647 | if (S_ISLNK(file->mode)) { |
648 | ; | |
649 | } else | |
650 | #endif | |
ff0e1580 WD |
651 | if (preserve_perms) { |
652 | if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) | |
653 | iflags |= ITEM_REPORT_PERMS; | |
654 | } else if (preserve_executability | |
655 | && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) | |
48224e4c | 656 | iflags |= ITEM_REPORT_PERMS; |
9b25ef35 | 657 | if (uid_ndx && am_root && (uid_t)F_OWNER(file) != sxp->st.st_uid) |
48224e4c | 658 | iflags |= ITEM_REPORT_OWNER; |
9b25ef35 | 659 | if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) |
858d45f1 | 660 | && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
48224e4c | 661 | iflags |= ITEM_REPORT_GROUP; |
1c3344a1 WD |
662 | #ifdef SUPPORT_ACLS |
663 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
664 | if (!ACL_READY(*sxp)) | |
16edf865 | 665 | get_acl(fnamecmp, sxp); |
1c3344a1 WD |
666 | if (set_acl(NULL, file, sxp) == 0) |
667 | iflags |= ITEM_REPORT_ACL; | |
668 | } | |
669 | #endif | |
16edf865 WD |
670 | #ifdef SUPPORT_XATTRS |
671 | if (preserve_xattrs) { | |
672 | if (!XATTR_READY(*sxp)) | |
673 | get_xattr(fnamecmp, sxp); | |
674 | if (xattr_diff(file, sxp, 1)) | |
675 | iflags |= ITEM_REPORT_XATTR; | |
676 | } | |
677 | #endif | |
678 | } else { | |
679 | #ifdef SUPPORT_XATTRS | |
680 | if (preserve_xattrs && xattr_diff(file, NULL, 1)) | |
681 | iflags |= ITEM_REPORT_XATTR; | |
682 | #endif | |
ee1d11c4 | 683 | iflags |= ITEM_IS_NEW; |
16edf865 | 684 | } |
c557eb8c | 685 | |
a1d23b53 | 686 | iflags &= 0xffff; |
951e826b | 687 | if ((iflags & (SIGNIFICANT_ITEM_FLAGS|ITEM_REPORT_XATTR) || INFO_GTE(NAME, 2) |
17bda2d1 | 688 | || stdout_format_has_i > 1 || (xname && *xname)) && !read_batch) { |
6c3862fa WD |
689 | if (protocol_version >= 29) { |
690 | if (ndx >= 0) | |
ab3d6c60 | 691 | write_ndx(sock_f_out, ndx); |
ee1d11c4 | 692 | write_shortint(sock_f_out, iflags); |
ef20efcb WD |
693 | if (iflags & ITEM_BASIS_TYPE_FOLLOWS) |
694 | write_byte(sock_f_out, fnamecmp_type); | |
695 | if (iflags & ITEM_XNAME_FOLLOWS) | |
696 | write_vstring(sock_f_out, xname, strlen(xname)); | |
16edf865 | 697 | #ifdef SUPPORT_XATTRS |
7462c6ac WD |
698 | if (preserve_xattrs && !dry_run |
699 | && iflags & (ITEM_REPORT_XATTR|ITEM_TRANSFER)) { | |
700 | send_xattr_request(NULL, file, | |
701 | iflags & ITEM_REPORT_XATTR ? sock_f_out : -1); | |
702 | } | |
16edf865 | 703 | #endif |
1925c344 WD |
704 | } else if (ndx >= 0) { |
705 | enum logcode code = logfile_format_has_i ? FINFO : FCLIENT; | |
706 | log_item(code, file, &stats, iflags, xname); | |
707 | } | |
06a1dbad WD |
708 | } |
709 | } | |
710 | ||
711 | ||
b7e8628c | 712 | /* Perform our quick-check heuristic for determining if a file is unchanged. */ |
48224e4c | 713 | int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st) |
b7e8628c | 714 | { |
112d728f | 715 | if (st->st_size != F_LENGTH(file)) |
b7e8628c | 716 | return 0; |
59c95e42 | 717 | |
2cda2560 | 718 | /* if always checksum is set then we use the checksum instead |
2f03f956 | 719 | of the file time to determine whether to sync */ |
f3d6d480 | 720 | if (always_checksum > 0 && S_ISREG(st->st_mode)) { |
a0456b9c | 721 | char sum[MAX_DIGEST_LEN]; |
b7e8628c | 722 | file_checksum(fn, sum, st->st_size); |
82ad07c4 | 723 | return memcmp(sum, F_SUM(file), checksum_len) == 0; |
2f03f956 AT |
724 | } |
725 | ||
f3d6d480 | 726 | if (size_only > 0) |
84acca07 | 727 | return 1; |
2f03f956 | 728 | |
cc1e997d | 729 | if (ignore_times) |
84acca07 | 730 | return 0; |
cc1e997d | 731 | |
0f86c74e | 732 | return cmp_time(st->st_mtime, file->modtime) == 0; |
2f03f956 AT |
733 | } |
734 | ||
735 | ||
ec8290c8 | 736 | /* |
195bd906 | 737 | * set (initialize) the size entries in the per-file sum_struct |
ec8290c8 | 738 | * calculating dynamic block and checksum sizes. |
195bd906 | 739 | * |
ec8290c8 | 740 | * This is only called from generate_and_send_sums() but is a separate |
195bd906 S |
741 | * function to encapsulate the logic. |
742 | * | |
743 | * The block size is a rounded square root of file length. | |
744 | * | |
745 | * The checksum size is determined according to: | |
ed7e7955 | 746 | * blocksum_bits = BLOCKSUM_BIAS + 2*log2(file_len) - log2(block_len) |
195bd906 S |
747 | * provided by Donovan Baarda which gives a probability of rsync |
748 | * algorithm corrupting data and falling back using the whole md4 | |
749 | * checksums. | |
750 | * | |
751 | * This might be made one of several selectable heuristics. | |
752 | */ | |
1490812a | 753 | static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) |
195bd906 | 754 | { |
a255c592 | 755 | int32 blength; |
da9d12f5 | 756 | int s2length; |
cc911409 | 757 | int64 l; |
195bd906 | 758 | |
a255c592 | 759 | if (block_size) |
195bd906 | 760 | blength = block_size; |
a255c592 | 761 | else if (len <= BLOCK_SIZE * BLOCK_SIZE) |
195bd906 | 762 | blength = BLOCK_SIZE; |
a255c592 | 763 | else { |
8bd77e70 | 764 | int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE; |
a255c592 | 765 | int32 c; |
eae7165c WD |
766 | int cnt; |
767 | for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {} | |
8bd77e70 WD |
768 | if (c < 0 || c >= max_blength) |
769 | blength = max_blength; | |
eae7165c WD |
770 | else { |
771 | blength = 0; | |
772 | do { | |
773 | blength |= c; | |
1490812a | 774 | if (len < (int64)blength * blength) |
eae7165c WD |
775 | blength &= ~c; |
776 | c >>= 1; | |
777 | } while (c >= 8); /* round to multiple of 8 */ | |
778 | blength = MAX(blength, BLOCK_SIZE); | |
195bd906 | 779 | } |
195bd906 S |
780 | } |
781 | ||
d04e9c51 | 782 | if (protocol_version < 27) { |
195bd906 S |
783 | s2length = csum_length; |
784 | } else if (csum_length == SUM_LENGTH) { | |
785 | s2length = SUM_LENGTH; | |
786 | } else { | |
a255c592 | 787 | int32 c; |
da9d12f5 | 788 | int b = BLOCKSUM_BIAS; |
a255c592 | 789 | for (l = len; l >>= 1; b += 2) {} |
f4164b73 | 790 | for (c = blength; (c >>= 1) && b; b--) {} |
a255c592 WD |
791 | /* add a bit, subtract rollsum, round up. */ |
792 | s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */ | |
195bd906 S |
793 | s2length = MAX(s2length, csum_length); |
794 | s2length = MIN(s2length, SUM_LENGTH); | |
795 | } | |
796 | ||
797 | sum->flength = len; | |
798 | sum->blength = blength; | |
799 | sum->s2length = s2length; | |
26404276 | 800 | sum->remainder = (int32)(len % blength); |
cc911409 WD |
801 | sum->count = (int32)(l = (len / blength) + (sum->remainder != 0)); |
802 | ||
803 | if ((int64)sum->count != l) | |
804 | sum->count = -1; | |
195bd906 | 805 | |
5a18b34d | 806 | if (sum->count && DEBUG_GTE(DELTASUM, 2)) { |
a255c592 | 807 | rprintf(FINFO, |
6d56efa6 WD |
808 | "count=%s rem=%ld blength=%ld s2length=%d flength=%s\n", |
809 | big_num(sum->count, 0), (long)sum->remainder, (long)sum->blength, | |
810 | sum->s2length, big_num(sum->flength, 0)); | |
195bd906 S |
811 | } |
812 | } | |
80605142 | 813 | |
bceec82f | 814 | |
80605142 WD |
815 | /* |
816 | * Generate and send a stream of signatures/checksums that describe a buffer | |
e66dfd18 | 817 | * |
80605142 WD |
818 | * Generate approximately one checksum every block_len bytes. |
819 | */ | |
cc911409 | 820 | static int generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) |
2f03f956 | 821 | { |
a1cbe76e | 822 | int32 i; |
6e45e1dd | 823 | struct map_struct *mapbuf; |
80605142 | 824 | struct sum_struct sum; |
2f03f956 AT |
825 | OFF_T offset = 0; |
826 | ||
423dba8e | 827 | sum_sizes_sqroot(&sum, len); |
cc911409 WD |
828 | if (sum.count < 0) |
829 | return -1; | |
6cc11982 WD |
830 | write_sum_head(f_out, &sum); |
831 | ||
832 | if (append_mode > 0 && f_copy < 0) | |
cc911409 | 833 | return 0; |
e66dfd18 | 834 | |
6e45e1dd | 835 | if (len > 0) |
96d910c7 | 836 | mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength); |
6e45e1dd WD |
837 | else |
838 | mapbuf = NULL; | |
839 | ||
80605142 | 840 | for (i = 0; i < sum.count; i++) { |
a255c592 | 841 | int32 n1 = (int32)MIN(len, (OFF_T)sum.blength); |
6e45e1dd | 842 | char *map = map_ptr(mapbuf, offset, n1); |
80605142 | 843 | char sum2[SUM_LENGTH]; |
6cc11982 WD |
844 | uint32 sum1; |
845 | ||
846 | len -= n1; | |
847 | offset += n1; | |
2f03f956 | 848 | |
6cc11982 | 849 | if (f_copy >= 0) { |
cd6aa5b5 | 850 | full_write(f_copy, map, n1); |
6cc11982 WD |
851 | if (append_mode > 0) |
852 | continue; | |
853 | } | |
cd6aa5b5 | 854 | |
6cc11982 | 855 | sum1 = get_checksum1(map, n1); |
80605142 | 856 | get_checksum2(map, n1, sum2); |
2f03f956 | 857 | |
5a18b34d | 858 | if (DEBUG_GTE(DELTASUM, 3)) { |
e66dfd18 | 859 | rprintf(FINFO, |
6d56efa6 WD |
860 | "chunk[%s] offset=%s len=%ld sum1=%08lx\n", |
861 | big_num(i, 0), big_num(offset - n1, 0), (long)n1, | |
0e36d9da | 862 | (unsigned long)sum1); |
80605142 WD |
863 | } |
864 | write_int(f_out, sum1); | |
fc0257c9 | 865 | write_buf(f_out, sum2, sum.s2length); |
2f03f956 | 866 | } |
6e45e1dd WD |
867 | |
868 | if (mapbuf) | |
869 | unmap_file(mapbuf); | |
cc911409 WD |
870 | |
871 | return 0; | |
2f03f956 AT |
872 | } |
873 | ||
06a1dbad | 874 | |
8e85be0a WD |
875 | /* Try to find a filename in the same dir as "fname" with a similar name. */ |
876 | static int find_fuzzy(struct file_struct *file, struct file_list *dirlist) | |
877 | { | |
878 | int fname_len, fname_suf_len; | |
c58c1dc4 | 879 | const char *fname_suf, *fname = file->basename; |
f328e0f3 | 880 | uint32 lowest_dist = 25 << 16; /* ignore a distance greater than 25 */ |
8e85be0a WD |
881 | int j, lowest_j = -1; |
882 | ||
883 | fname_len = strlen(fname); | |
884 | fname_suf = find_filename_suffix(fname, fname_len, &fname_suf_len); | |
885 | ||
9decb4d2 | 886 | for (j = 0; j < dirlist->used; j++) { |
8e85be0a WD |
887 | struct file_struct *fp = dirlist->files[j]; |
888 | const char *suf, *name; | |
889 | int len, suf_len; | |
890 | uint32 dist; | |
891 | ||
f3d6d480 WD |
892 | if (!S_ISREG(fp->mode) || !F_LENGTH(fp) |
893 | || fp->flags & FLAG_FILE_SENT) | |
8e85be0a WD |
894 | continue; |
895 | ||
c58c1dc4 | 896 | name = fp->basename; |
8e85be0a | 897 | |
112d728f | 898 | if (F_LENGTH(fp) == F_LENGTH(file) |
0f86c74e | 899 | && cmp_time(fp->modtime, file->modtime) == 0) { |
951e826b | 900 | if (DEBUG_GTE(FUZZY, 2)) { |
8e85be0a WD |
901 | rprintf(FINFO, |
902 | "fuzzy size/modtime match for %s\n", | |
903 | name); | |
904 | } | |
905 | return j; | |
906 | } | |
907 | ||
908 | len = strlen(name); | |
909 | suf = find_filename_suffix(name, len, &suf_len); | |
910 | ||
911 | dist = fuzzy_distance(name, len, fname, fname_len); | |
912 | /* Add some extra weight to how well the suffixes match. */ | |
913 | dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len) | |
914 | * 10; | |
951e826b | 915 | if (DEBUG_GTE(FUZZY, 2)) { |
8e85be0a WD |
916 | rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n", |
917 | name, (int)(dist>>16), (int)(dist&0xFFFF)); | |
918 | } | |
919 | if (dist <= lowest_dist) { | |
920 | lowest_dist = dist; | |
921 | lowest_j = j; | |
922 | } | |
923 | } | |
924 | ||
925 | return lowest_j; | |
926 | } | |
927 | ||
2cce7545 WD |
928 | /* Copy a file found in our --copy-dest handling. */ |
929 | static int copy_altdest_file(const char *src, const char *dest, struct file_struct *file) | |
930 | { | |
931 | char buf[MAXPATHLEN]; | |
932 | const char *copy_to, *partialptr; | |
4337eeb7 | 933 | int save_preserve_xattrs = preserve_xattrs; |
83235dbc | 934 | int ok, fd_w; |
2cce7545 WD |
935 | |
936 | if (inplace) { | |
937 | /* Let copy_file open the destination in place. */ | |
938 | fd_w = -1; | |
939 | copy_to = dest; | |
940 | } else { | |
941 | fd_w = open_tmpfile(buf, dest, file); | |
942 | if (fd_w < 0) | |
943 | return -1; | |
944 | copy_to = buf; | |
945 | } | |
946 | cleanup_set(copy_to, NULL, NULL, -1, -1); | |
947 | if (copy_file(src, copy_to, fd_w, file->mode, 0) < 0) { | |
951e826b | 948 | if (INFO_GTE(COPY, 1)) { |
2cce7545 WD |
949 | rsyserr(FINFO, errno, "copy_file %s => %s", |
950 | full_fname(src), copy_to); | |
951 | } | |
952 | /* Try to clean up. */ | |
953 | unlink(copy_to); | |
954 | cleanup_disable(); | |
955 | return -1; | |
956 | } | |
957 | partialptr = partial_dir ? partial_dir_fname(dest) : NULL; | |
4337eeb7 | 958 | preserve_xattrs = 0; /* xattrs were copied with file */ |
83235dbc | 959 | ok = finish_transfer(dest, copy_to, src, partialptr, file, 1, 0); |
4337eeb7 | 960 | preserve_xattrs = save_preserve_xattrs; |
2cce7545 | 961 | cleanup_disable(); |
83235dbc | 962 | return ok ? 0 : -1; |
2cce7545 WD |
963 | } |
964 | ||
48224e4c WD |
965 | /* This is only called for regular files. We return -2 if we've finished |
966 | * handling the file, -1 if no dest-linking occurred, or a non-negative | |
967 | * value if we found an alternate basis file. */ | |
968 | static int try_dests_reg(struct file_struct *file, char *fname, int ndx, | |
13710874 | 969 | char *cmpbuf, stat_x *sxp, int itemizing, |
18979194 | 970 | enum logcode code) |
48224e4c WD |
971 | { |
972 | int best_match = -1; | |
973 | int match_level = 0; | |
974 | int j = 0; | |
975 | ||
976 | do { | |
977 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 978 | if (link_stat(cmpbuf, &sxp->st, 0) < 0 || !S_ISREG(sxp->st.st_mode)) |
48224e4c WD |
979 | continue; |
980 | switch (match_level) { | |
981 | case 0: | |
982 | best_match = j; | |
983 | match_level = 1; | |
984 | /* FALL THROUGH */ | |
985 | case 1: | |
1c3344a1 | 986 | if (!unchanged_file(cmpbuf, file, &sxp->st)) |
48224e4c WD |
987 | continue; |
988 | best_match = j; | |
989 | match_level = 2; | |
990 | /* FALL THROUGH */ | |
991 | case 2: | |
1c3344a1 | 992 | if (!unchanged_attrs(cmpbuf, file, sxp)) |
48224e4c | 993 | continue; |
48224e4c WD |
994 | best_match = j; |
995 | match_level = 3; | |
996 | break; | |
997 | } | |
998 | break; | |
999 | } while (basis_dir[++j] != NULL); | |
1000 | ||
1001 | if (!match_level) | |
1002 | return -1; | |
1003 | ||
1004 | if (j != best_match) { | |
1005 | j = best_match; | |
1006 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 1007 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
f964ac5e | 1008 | return -1; |
48224e4c WD |
1009 | } |
1010 | ||
48224e4c | 1011 | if (match_level == 3 && !copy_dest) { |
40410a38 | 1012 | #ifdef SUPPORT_HARD_LINKS |
48224e4c | 1013 | if (link_dest) { |
18979194 | 1014 | if (!hard_link_one(file, fname, cmpbuf, 1)) |
48224e4c | 1015 | goto try_a_copy; |
112d728f | 1016 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1017 | finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, j); |
951e826b | 1018 | if (!maybe_ATTRS_REPORT && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { |
16edf865 | 1019 | itemize(cmpbuf, file, ndx, 1, sxp, |
18979194 WD |
1020 | ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, |
1021 | 0, ""); | |
1022 | } | |
40410a38 WD |
1023 | } else |
1024 | #endif | |
1025 | if (itemizing) | |
16edf865 | 1026 | itemize(cmpbuf, file, ndx, 0, sxp, 0, 0, NULL); |
951e826b | 1027 | if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) |
1925c344 | 1028 | rprintf(FCLIENT, "%s is uptodate\n", fname); |
48224e4c WD |
1029 | return -2; |
1030 | } | |
48224e4c WD |
1031 | |
1032 | if (match_level >= 2) { | |
18979194 | 1033 | #ifdef SUPPORT_HARD_LINKS |
48224e4c | 1034 | try_a_copy: /* Copy the file locally. */ |
18979194 | 1035 | #endif |
2cce7545 | 1036 | if (!dry_run && copy_altdest_file(cmpbuf, fname, file) < 0) |
48224e4c | 1037 | return -1; |
3447d610 | 1038 | if (itemizing) |
16edf865 | 1039 | itemize(cmpbuf, file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL); |
e912bd4d | 1040 | if (maybe_ATTRS_REPORT |
951e826b WD |
1041 | && ((!itemizing && INFO_GTE(NAME, 1) && match_level == 2) |
1042 | || (INFO_GTE(NAME, 2) && match_level == 3))) { | |
1925c344 | 1043 | code = match_level == 3 ? FCLIENT : FINFO; |
45c49b52 | 1044 | rprintf(code, "%s%s\n", fname, |
48224e4c WD |
1045 | match_level == 3 ? " is uptodate" : ""); |
1046 | } | |
1e1ca253 | 1047 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1048 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1049 | finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, -1); |
1e1ca253 | 1050 | #endif |
48224e4c WD |
1051 | return -2; |
1052 | } | |
1053 | ||
1054 | return FNAMECMP_BASIS_DIR_LOW + j; | |
1055 | } | |
1056 | ||
1057 | /* This is only called for non-regular files. We return -2 if we've finished | |
116a4769 WD |
1058 | * handling the file, or -1 if no dest-linking occurred, or a non-negative |
1059 | * value if we found an alternate basis file. */ | |
48224e4c | 1060 | static int try_dests_non(struct file_struct *file, char *fname, int ndx, |
13710874 | 1061 | char *cmpbuf, stat_x *sxp, int itemizing, |
18979194 | 1062 | enum logcode code) |
48224e4c | 1063 | { |
116a4769 WD |
1064 | char lnk[MAXPATHLEN]; |
1065 | int best_match = -1; | |
1066 | int match_level = 0; | |
1067 | enum nonregtype type; | |
ca0e8296 | 1068 | uint32 *devp; |
116a4769 WD |
1069 | int len, j = 0; |
1070 | ||
1071 | #ifndef SUPPORT_LINKS | |
1072 | if (S_ISLNK(file->mode)) | |
1073 | return -1; | |
1074 | #endif | |
1075 | if (S_ISDIR(file->mode)) { | |
1076 | type = TYPE_DIR; | |
1077 | } else if (IS_SPECIAL(file->mode)) | |
1078 | type = TYPE_SPECIAL; | |
1079 | else if (IS_DEVICE(file->mode)) | |
1080 | type = TYPE_DEVICE; | |
1081 | #ifdef SUPPORT_LINKS | |
1082 | else if (S_ISLNK(file->mode)) | |
1083 | type = TYPE_SYMLINK; | |
1084 | #endif | |
1085 | else { | |
1086 | rprintf(FERROR, | |
1087 | "internal: try_dests_non() called with invalid mode (%o)\n", | |
1088 | (int)file->mode); | |
1089 | exit_cleanup(RERR_UNSUPPORTED); | |
1090 | } | |
48224e4c WD |
1091 | |
1092 | do { | |
116a4769 | 1093 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); |
1c3344a1 | 1094 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
48224e4c | 1095 | continue; |
116a4769 WD |
1096 | switch (type) { |
1097 | case TYPE_DIR: | |
1c3344a1 | 1098 | if (!S_ISDIR(sxp->st.st_mode)) |
116a4769 WD |
1099 | continue; |
1100 | break; | |
1101 | case TYPE_SPECIAL: | |
1c3344a1 | 1102 | if (!IS_SPECIAL(sxp->st.st_mode)) |
116a4769 WD |
1103 | continue; |
1104 | break; | |
1105 | case TYPE_DEVICE: | |
1c3344a1 | 1106 | if (!IS_DEVICE(sxp->st.st_mode)) |
116a4769 WD |
1107 | continue; |
1108 | break; | |
bb0d8edf | 1109 | #ifdef SUPPORT_LINKS |
116a4769 | 1110 | case TYPE_SYMLINK: |
1c3344a1 | 1111 | if (!S_ISLNK(sxp->st.st_mode)) |
48224e4c | 1112 | continue; |
116a4769 | 1113 | break; |
bb0d8edf | 1114 | #endif |
116a4769 WD |
1115 | } |
1116 | if (match_level < 1) { | |
1117 | match_level = 1; | |
1118 | best_match = j; | |
1119 | } | |
1120 | switch (type) { | |
1121 | case TYPE_DIR: | |
1122 | break; | |
1123 | case TYPE_SPECIAL: | |
1124 | case TYPE_DEVICE: | |
49b86442 | 1125 | devp = F_RDEV_P(file); |
1c3344a1 | 1126 | if (sxp->st.st_rdev != MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp))) |
48224e4c | 1127 | continue; |
116a4769 WD |
1128 | break; |
1129 | #ifdef SUPPORT_LINKS | |
1130 | case TYPE_SYMLINK: | |
1131 | if ((len = readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0) | |
ba212fe0 | 1132 | continue; |
116a4769 | 1133 | lnk[len] = '\0'; |
82ad07c4 | 1134 | if (strcmp(lnk, F_SYMLINK(file)) != 0) |
ba212fe0 | 1135 | continue; |
116a4769 WD |
1136 | break; |
1137 | #endif | |
1138 | } | |
1139 | if (match_level < 2) { | |
1140 | match_level = 2; | |
1141 | best_match = j; | |
1142 | } | |
1c3344a1 | 1143 | if (unchanged_attrs(cmpbuf, file, sxp)) { |
116a4769 WD |
1144 | match_level = 3; |
1145 | best_match = j; | |
1146 | break; | |
5f93b4d3 | 1147 | } |
116a4769 WD |
1148 | } while (basis_dir[++j] != NULL); |
1149 | ||
1150 | if (!match_level) | |
1151 | return -1; | |
1152 | ||
1153 | if (j != best_match) { | |
1154 | j = best_match; | |
1155 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 1156 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
116a4769 WD |
1157 | return -1; |
1158 | } | |
1159 | ||
1160 | if (match_level == 3) { | |
40410a38 | 1161 | #ifdef SUPPORT_HARD_LINKS |
ba212fe0 WD |
1162 | if (link_dest |
1163 | #ifndef CAN_HARDLINK_SYMLINK | |
1164 | && !S_ISLNK(file->mode) | |
1165 | #endif | |
1166 | #ifndef CAN_HARDLINK_SPECIAL | |
43476426 | 1167 | && !IS_SPECIAL(file->mode) && !IS_DEVICE(file->mode) |
ba212fe0 | 1168 | #endif |
116a4769 WD |
1169 | && !S_ISDIR(file->mode)) { |
1170 | if (do_link(cmpbuf, fname) < 0) { | |
3f0211b6 | 1171 | rsyserr(FERROR_XFER, errno, |
1c6e9dfa | 1172 | "failed to hard-link %s with %s", |
116a4769 WD |
1173 | cmpbuf, fname); |
1174 | return j; | |
48224e4c | 1175 | } |
112d728f | 1176 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1177 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
116a4769 | 1178 | } else |
40410a38 | 1179 | #endif |
116a4769 WD |
1180 | match_level = 2; |
1181 | if (itemizing && stdout_format_has_i | |
951e826b | 1182 | && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { |
116a4769 | 1183 | int chg = compare_dest && type != TYPE_DIR ? 0 |
1ed9018e | 1184 | : ITEM_LOCAL_CHANGE + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0); |
116a4769 | 1185 | char *lp = match_level == 3 ? "" : NULL; |
16edf865 | 1186 | itemize(cmpbuf, file, ndx, 0, sxp, chg + ITEM_MATCHED, 0, lp); |
48224e4c | 1187 | } |
951e826b | 1188 | if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) { |
116a4769 WD |
1189 | rprintf(FCLIENT, "%s%s is uptodate\n", |
1190 | fname, type == TYPE_DIR ? "/" : ""); | |
48224e4c WD |
1191 | } |
1192 | return -2; | |
116a4769 | 1193 | } |
48224e4c | 1194 | |
116a4769 | 1195 | return j; |
48224e4c WD |
1196 | } |
1197 | ||
6f0805f5 WD |
1198 | static void list_file_entry(struct file_struct *f) |
1199 | { | |
1200 | char permbuf[PERMSTRING_SIZE]; | |
7f0db4fd | 1201 | int64 len; |
6f0805f5 WD |
1202 | |
1203 | if (!F_IS_ACTIVE(f)) { | |
1204 | /* this can happen if duplicate names were removed */ | |
1205 | return; | |
1206 | } | |
1207 | ||
1208 | permstring(permbuf, f->mode); | |
1209 | len = F_LENGTH(f); | |
1210 | ||
1211 | /* TODO: indicate '+' if the entry has an ACL. */ | |
1212 | ||
1213 | #ifdef SUPPORT_LINKS | |
1214 | if (preserve_links && S_ISLNK(f->mode)) { | |
7f0db4fd WD |
1215 | rprintf(FINFO, "%s %11s %s %s -> %s\n", |
1216 | permbuf, big_num(len, 0), timestring(f->modtime), | |
6f0805f5 WD |
1217 | f_name(f, NULL), F_SYMLINK(f)); |
1218 | } else | |
1219 | #endif | |
1220 | { | |
7f0db4fd WD |
1221 | rprintf(FINFO, "%s %11s %s %s\n", |
1222 | permbuf, big_num(len, 0), timestring(f->modtime), | |
6f0805f5 WD |
1223 | f_name(f, NULL)); |
1224 | } | |
1225 | } | |
1226 | ||
ed7e7955 | 1227 | static int phase = 0; |
1c3344a1 | 1228 | static int dflt_perms; |
ed7e7955 | 1229 | |
83a8ca7b MM |
1230 | static int implied_dirs_are_missing; |
1231 | /* Helper for recv_generator's skip_dir and dry_missing_dir tests. */ | |
1232 | static BOOL is_below(struct file_struct *file, struct file_struct *subtree) | |
1233 | { | |
1234 | return F_DEPTH(file) > F_DEPTH(subtree) | |
1235 | && (!implied_dirs_are_missing || f_name_has_prefix(file, subtree)); | |
1236 | } | |
1237 | ||
ab3d6c60 | 1238 | /* Acts on the indicated item in cur_flist whose name is fname. If a dir, |
0492fdfb WD |
1239 | * make sure it exists, and has the right permissions/timestamp info. For |
1240 | * all other non-regular files (symlinks, etc.) we create them here. For | |
1241 | * regular files that have changed, we try to find a basis file and then | |
ab3d6c60 | 1242 | * start sending checksums. The ndx is the file's unique index value. |
ef1aa910 | 1243 | * |
c9b62cf3 WD |
1244 | * The fname parameter must point to a MAXPATHLEN buffer! (e.g it gets |
1245 | * passed to delete_item(), which can use it during a recursive delete.) | |
0e5665d3 | 1246 | * |
0492fdfb WD |
1247 | * Note that f_out is set to -1 when doing final directory-permission and |
1248 | * modification-time repair. */ | |
ee1d11c4 | 1249 | static void recv_generator(char *fname, struct file_struct *file, int ndx, |
18979194 | 1250 | int itemizing, enum logcode code, int f_out) |
2cda2560 | 1251 | { |
4a19c3b2 | 1252 | static const char *parent_dirname = ""; |
83a8ca7b MM |
1253 | /* Missing dir not created due to --dry-run; will still be scanned. */ |
1254 | static struct file_struct *dry_missing_dir = NULL; | |
1255 | /* Missing dir whose contents are skipped altogether due to | |
1256 | * --ignore-non-existing, daemon exclude, or mkdir failure. */ | |
1257 | static struct file_struct *skip_dir = NULL; | |
8e85be0a | 1258 | static struct file_list *fuzzy_dirlist = NULL; |
8470a515 | 1259 | static int need_fuzzy_dirlist = 0; |
8e85be0a | 1260 | struct file_struct *fuzzy_file = NULL; |
41cfde6b | 1261 | int fd = -1, f_copy = -1; |
13710874 | 1262 | stat_x sx, real_sx; |
1c3344a1 | 1263 | STRUCT_STAT partial_st; |
41cfde6b | 1264 | struct file_struct *back_file = NULL; |
1f1d368a | 1265 | int statret, real_ret, stat_errno; |
41cfde6b | 1266 | char *fnamecmp, *partialptr, *backupptr = NULL; |
375a4556 | 1267 | char fnamecmpbuf[MAXPATHLEN]; |
41cfde6b | 1268 | uchar fnamecmp_type; |
c6fadc0e | 1269 | int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0; |
cae7885e WD |
1270 | int is_dir = !S_ISDIR(file->mode) ? 0 |
1271 | : inc_recurse && ndx != cur_flist->ndx_start - 1 ? -1 | |
1272 | : 1; | |
f7632fc6 | 1273 | |
951e826b | 1274 | if (DEBUG_GTE(GENR, 1)) |
45c49b52 | 1275 | rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx); |
2f03f956 | 1276 | |
6f0805f5 | 1277 | if (list_only) { |
cae7885e WD |
1278 | if (is_dir < 0 |
1279 | || (is_dir && !implied_dirs && file->flags & FLAG_IMPLIED_DIR)) | |
6f0805f5 WD |
1280 | return; |
1281 | list_file_entry(file); | |
1282 | return; | |
1283 | } | |
1284 | ||
6e0bf4d8 WD |
1285 | if (skip_dir) { |
1286 | if (is_below(file, skip_dir)) { | |
1287 | if (is_dir) | |
1288 | file->flags |= FLAG_MISSING_DIR; | |
c9b62cf3 | 1289 | #ifdef SUPPORT_HARD_LINKS |
6e0bf4d8 WD |
1290 | else if (F_IS_HLINKED(file)) |
1291 | handle_skipped_hlink(file, itemizing, code, f_out); | |
c9b62cf3 | 1292 | #endif |
6e0bf4d8 WD |
1293 | return; |
1294 | } | |
83a8ca7b | 1295 | skip_dir = NULL; |
6e0bf4d8 | 1296 | } |
cc12c488 | 1297 | |
4616867b | 1298 | if (daemon_filter_list.head && (*fname != '.' || fname[1])) { |
1df02d13 | 1299 | if (check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) { |
cc12c488 WD |
1300 | if (is_dir < 0) |
1301 | return; | |
1302 | #ifdef SUPPORT_HARD_LINKS | |
1303 | if (F_IS_HLINKED(file)) | |
1304 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1305 | #endif | |
1306 | rprintf(FERROR_XFER, | |
1307 | "skipping daemon-excluded %s \"%s\"\n", | |
1308 | is_dir ? "directory" : "file", fname); | |
1309 | if (is_dir) | |
1310 | goto skipping_dir_contents; | |
1311 | return; | |
1312 | } | |
1313 | } | |
1314 | ||
1c3344a1 WD |
1315 | #ifdef SUPPORT_ACLS |
1316 | sx.acc_acl = sx.def_acl = NULL; | |
16edf865 WD |
1317 | #endif |
1318 | #ifdef SUPPORT_XATTRS | |
1319 | sx.xattr = NULL; | |
1c3344a1 | 1320 | #endif |
83a8ca7b MM |
1321 | if (dry_run > 1 || (dry_missing_dir && is_below(file, dry_missing_dir))) { |
1322 | parent_is_dry_missing: | |
f3d6d480 WD |
1323 | if (fuzzy_dirlist) { |
1324 | flist_free(fuzzy_dirlist); | |
1325 | fuzzy_dirlist = NULL; | |
1326 | } | |
1327 | parent_dirname = ""; | |
73f7af0e WD |
1328 | statret = -1; |
1329 | stat_errno = ENOENT; | |
1330 | } else { | |
4a19c3b2 | 1331 | const char *dn = file->dirname ? file->dirname : "."; |
6e0bf4d8 | 1332 | dry_missing_dir = NULL; |
8c9e06d7 | 1333 | if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) { |
4f802c66 | 1334 | if (relative_paths && !implied_dirs |
83a8ca7b MM |
1335 | && do_stat(dn, &sx.st) < 0) { |
1336 | if (dry_run) | |
1337 | goto parent_is_dry_missing; | |
1338 | if (create_directory_path(fname) < 0) { | |
1339 | rsyserr(FERROR_XFER, errno, | |
1340 | "recv_generator: mkdir %s failed", | |
1341 | full_fname(dn)); | |
1342 | } | |
8e85be0a | 1343 | } |
8c9e06d7 | 1344 | if (fuzzy_dirlist) { |
8470a515 | 1345 | flist_free(fuzzy_dirlist); |
8c9e06d7 WD |
1346 | fuzzy_dirlist = NULL; |
1347 | } | |
1348 | if (fuzzy_basis) | |
8470a515 | 1349 | need_fuzzy_dirlist = 1; |
1c3344a1 WD |
1350 | #ifdef SUPPORT_ACLS |
1351 | if (!preserve_perms) | |
1352 | dflt_perms = default_perms_for_dir(dn); | |
1353 | #endif | |
8e85be0a | 1354 | } |
8c9e06d7 | 1355 | parent_dirname = dn; |
8e85be0a | 1356 | |
6f2a222c | 1357 | if (need_fuzzy_dirlist && S_ISREG(file->mode)) { |
4a19c3b2 WD |
1358 | strlcpy(fnamecmpbuf, dn, sizeof fnamecmpbuf); |
1359 | fuzzy_dirlist = get_dirlist(fnamecmpbuf, -1, 1); | |
6f2a222c WD |
1360 | need_fuzzy_dirlist = 0; |
1361 | } | |
865c3b5f | 1362 | |
cae7885e | 1363 | statret = link_stat(fname, &sx.st, keep_dirlinks && is_dir); |
73f7af0e WD |
1364 | stat_errno = errno; |
1365 | } | |
63787382 | 1366 | |
f3d6d480 | 1367 | if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) { |
cae7885e WD |
1368 | if (is_dir) { |
1369 | if (is_dir < 0) | |
1370 | return; | |
83a8ca7b | 1371 | skip_dir = file; |
f3d6d480 WD |
1372 | file->flags |= FLAG_MISSING_DIR; |
1373 | } | |
c9b62cf3 WD |
1374 | #ifdef SUPPORT_HARD_LINKS |
1375 | else if (F_IS_HLINKED(file)) | |
1376 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1377 | #endif | |
951e826b | 1378 | if (INFO_GTE(SKIP, 1)) { |
cae7885e WD |
1379 | rprintf(FINFO, "not creating new %s \"%s\"\n", |
1380 | is_dir ? "directory" : "file", fname); | |
1381 | } | |
1347d512 AT |
1382 | return; |
1383 | } | |
1384 | ||
c4c9bb94 WD |
1385 | if (statret == 0 && !(sx.st.st_mode & S_IWUSR) |
1386 | && !am_root && sx.st.st_uid == our_uid) | |
1387 | del_opts |= DEL_NO_UID_WRITE; | |
19284e2e | 1388 | |
ddaef70c WD |
1389 | if (ignore_existing > 0 && statret == 0 |
1390 | && (!is_dir || !S_ISDIR(sx.st.st_mode))) { | |
951e826b | 1391 | if (INFO_GTE(SKIP, 1) && is_dir >= 0) |
ddaef70c | 1392 | rprintf(FINFO, "%s exists\n", fname); |
c9b62cf3 WD |
1393 | #ifdef SUPPORT_HARD_LINKS |
1394 | if (F_IS_HLINKED(file)) | |
1395 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1396 | #endif | |
ddaef70c WD |
1397 | goto cleanup; |
1398 | } | |
1399 | ||
cae7885e | 1400 | if (is_dir) { |
609e6dda | 1401 | if (!implied_dirs && file->flags & FLAG_IMPLIED_DIR) |
6303f9a2 | 1402 | goto cleanup; |
cae7885e | 1403 | if (is_dir < 0) { |
76edd334 | 1404 | /* In inc_recurse mode we want to make sure any missing |
f7d6dce6 WD |
1405 | * directories get created while we're still processing |
1406 | * the parent dir (which allows us to touch the parent | |
1407 | * dir's mtime right away). We will handle the dir in | |
1408 | * full later (right before we handle its contents). */ | |
1409 | if (statret == 0 | |
1410 | && (S_ISDIR(sx.st.st_mode) | |
3eabe6aa | 1411 | || delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0)) |
f7d6dce6 WD |
1412 | goto cleanup; /* Any errors get reported later. */ |
1413 | if (do_mkdir(fname, file->mode & 0700) == 0) | |
1414 | file->flags |= FLAG_DIR_CREATED; | |
1415 | goto cleanup; | |
1416 | } | |
2cda2560 WD |
1417 | /* The file to be received is a directory, so we need |
1418 | * to prepare appropriately. If there is already a | |
1419 | * file of that name and it is *not* a directory, then | |
1420 | * we need to delete it. If it doesn't exist, then | |
027428eb | 1421 | * (perhaps recursively) create it. */ |
1c3344a1 | 1422 | if (statret == 0 && !S_ISDIR(sx.st.st_mode)) { |
3eabe6aa | 1423 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0) |
de8c8b28 | 1424 | goto skipping_dir_contents; |
2f03f956 AT |
1425 | statret = -1; |
1426 | } | |
83a8ca7b | 1427 | if (dry_run && statret != 0) { |
6e0bf4d8 WD |
1428 | if (!dry_missing_dir) |
1429 | dry_missing_dir = file; | |
83a8ca7b | 1430 | file->flags |= FLAG_MISSING_DIR; |
df337831 | 1431 | } |
b467495c | 1432 | real_ret = statret; |
1c3344a1 | 1433 | real_sx = sx; |
f7d6dce6 WD |
1434 | if (file->flags & FLAG_DIR_CREATED) |
1435 | statret = -1; | |
c4750c2a | 1436 | if (!preserve_perms) { /* See comment in non-dir code below. */ |
1c3344a1 WD |
1437 | file->mode = dest_mode(file->mode, sx.st.st_mode, |
1438 | dflt_perms, statret == 0); | |
c4750c2a | 1439 | } |
b467495c | 1440 | if (statret != 0 && basis_dir[0] != NULL) { |
1c3344a1 | 1441 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1442 | itemizing, code); |
116a4769 WD |
1443 | if (j == -2) { |
1444 | itemizing = 0; | |
1445 | code = FNONE; | |
67347196 | 1446 | statret = 1; |
116a4769 | 1447 | } else if (j >= 0) |
b467495c | 1448 | statret = 1; |
116a4769 | 1449 | } |
ee1d11c4 | 1450 | if (itemizing && f_out != -1) { |
1c3344a1 | 1451 | itemize(fname, file, ndx, statret, &sx, |
b467495c | 1452 | statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL); |
ee1d11c4 | 1453 | } |
b467495c | 1454 | if (real_ret != 0 && do_mkdir(fname,file->mode) < 0 && errno != EEXIST) { |
027428eb | 1455 | if (!relative_paths || errno != ENOENT |
904e5af1 | 1456 | || create_directory_path(fname) < 0 |
09290693 | 1457 | || (do_mkdir(fname, file->mode) < 0 && errno != EEXIST)) { |
3f0211b6 | 1458 | rsyserr(FERROR_XFER, errno, |
d62bcc17 WD |
1459 | "recv_generator: mkdir %s failed", |
1460 | full_fname(fname)); | |
de8c8b28 | 1461 | skipping_dir_contents: |
f3d6d480 WD |
1462 | rprintf(FERROR, |
1463 | "*** Skipping any contents from this failed directory ***\n"); | |
83a8ca7b | 1464 | skip_dir = file; |
82ad07c4 | 1465 | file->flags |= FLAG_MISSING_DIR; |
1c3344a1 | 1466 | goto cleanup; |
2f03f956 AT |
1467 | } |
1468 | } | |
67347196 WD |
1469 | #ifdef SUPPORT_XATTRS |
1470 | if (preserve_xattrs && statret == 1) | |
1471 | copy_xattrs(fnamecmpbuf, fname); | |
1472 | #endif | |
16edf865 | 1473 | if (set_file_attrs(fname, file, real_ret ? NULL : &real_sx, NULL, 0) |
951e826b | 1474 | && INFO_GTE(NAME, 1) && code != FNONE && f_out != -1) |
45c49b52 | 1475 | rprintf(code, "%s/\n", fname); |
e5bf3b58 WD |
1476 | |
1477 | /* We need to ensure that the dirs in the transfer have writable | |
1478 | * permissions during the time we are putting files within them. | |
1479 | * This is then fixed after the transfer is done. */ | |
1480 | #ifdef HAVE_CHMOD | |
1481 | if (!am_root && !(file->mode & S_IWUSR) && dir_tweaking) { | |
1482 | mode_t mode = file->mode | S_IWUSR; | |
1483 | if (do_chmod(fname, mode) < 0) { | |
3f0211b6 | 1484 | rsyserr(FERROR_XFER, errno, |
e5bf3b58 WD |
1485 | "failed to modify permissions on %s", |
1486 | full_fname(fname)); | |
1487 | } | |
1488 | need_retouch_dir_perms = 1; | |
1489 | } | |
1490 | #endif | |
1491 | ||
b467495c | 1492 | if (real_ret != 0 && one_file_system) |
1c3344a1 | 1493 | real_sx.st.st_dev = filesystem_dev; |
3ea6e0e7 | 1494 | if (inc_recurse) { |
f3d6d480 | 1495 | if (one_file_system) { |
65ba6af6 | 1496 | uint32 *devp = F_DIR_DEV_P(file); |
1c3344a1 WD |
1497 | DEV_MAJOR(devp) = major(real_sx.st.st_dev); |
1498 | DEV_MINOR(devp) = minor(real_sx.st.st_dev); | |
f3d6d480 WD |
1499 | } |
1500 | } | |
83a8ca7b | 1501 | else if (delete_during && f_out != -1 && !phase |
f6f74b93 WD |
1502 | && !(file->flags & FLAG_MISSING_DIR)) { |
1503 | if (file->flags & FLAG_CONTENT_DIR) | |
1504 | delete_in_dir(fname, file, &real_sx.st.st_dev); | |
1505 | else | |
1506 | change_local_filter_dir(fname, strlen(fname), F_DEPTH(file)); | |
f6f74b93 | 1507 | } |
1c3344a1 | 1508 | goto cleanup; |
06a1dbad | 1509 | } |
6c3862fa | 1510 | |
c4750c2a WD |
1511 | /* If we're not preserving permissions, change the file-list's |
1512 | * mode based on the local permissions and some heuristics. */ | |
1513 | if (!preserve_perms) { | |
1c3344a1 WD |
1514 | int exists = statret == 0 && !S_ISDIR(sx.st.st_mode); |
1515 | file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms, | |
1516 | exists); | |
c4750c2a WD |
1517 | } |
1518 | ||
1e1ca253 | 1519 | #ifdef SUPPORT_HARD_LINKS |
b7cfb9e2 | 1520 | if (preserve_hard_links && F_HLINK_NOT_FIRST(file) |
1c3344a1 WD |
1521 | && hard_link_check(file, ndx, fname, statret, &sx, itemizing, code)) |
1522 | goto cleanup; | |
1e1ca253 | 1523 | #endif |
273a7ed5 | 1524 | |
2f03f956 | 1525 | if (preserve_links && S_ISLNK(file->mode)) { |
4f5b0756 | 1526 | #ifdef SUPPORT_LINKS |
82ad07c4 WD |
1527 | const char *sl = F_SYMLINK(file); |
1528 | if (safe_symlinks && unsafe_symlink(sl, fname)) { | |
951e826b | 1529 | if (INFO_GTE(NAME, 1)) { |
49b86442 | 1530 | if (solo_file) |
6cbde57d | 1531 | fname = f_name(file, NULL); |
4875d6b6 WD |
1532 | rprintf(FINFO, |
1533 | "ignoring unsafe symlink %s -> \"%s\"\n", | |
82ad07c4 | 1534 | full_fname(fname), sl); |
2f03f956 AT |
1535 | } |
1536 | return; | |
1537 | } | |
1538 | if (statret == 0) { | |
7e38410e WD |
1539 | char lnk[MAXPATHLEN]; |
1540 | int len; | |
1541 | ||
1c3344a1 | 1542 | if (!S_ISLNK(sx.st.st_mode)) |
116a4769 WD |
1543 | statret = -1; |
1544 | else if ((len = readlink(fname, lnk, MAXPATHLEN-1)) > 0 | |
82ad07c4 | 1545 | && strncmp(lnk, sl, len) == 0 && sl[len] == '\0') { |
116a4769 | 1546 | /* The link is pointing to the right place. */ |
16edf865 | 1547 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
116a4769 | 1548 | if (itemizing) |
1c3344a1 | 1549 | itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
fd913297 | 1550 | #if defined SUPPORT_HARD_LINKS && defined CAN_HARDLINK_SYMLINK |
112d728f | 1551 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1552 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1553 | #endif |
116a4769 WD |
1554 | if (remove_source_files == 1) |
1555 | goto return_with_success; | |
1c3344a1 | 1556 | goto cleanup; |
2cda2560 | 1557 | } |
7e38410e WD |
1558 | /* Not the right symlink (or not a symlink), so |
1559 | * delete it. */ | |
3eabe6aa | 1560 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_SYMLINK) != 0) |
1c3344a1 | 1561 | goto cleanup; |
1c6e9dfa | 1562 | } else if (basis_dir[0] != NULL) { |
1c3344a1 | 1563 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1564 | itemizing, code); |
116a4769 | 1565 | if (j == -2) { |
ba212fe0 WD |
1566 | #ifndef CAN_HARDLINK_SYMLINK |
1567 | if (link_dest) { | |
1568 | /* Resort to --copy-dest behavior. */ | |
1569 | } else | |
1570 | #endif | |
48224e4c | 1571 | if (!copy_dest) |
1c3344a1 | 1572 | goto cleanup; |
f4164b73 WD |
1573 | itemizing = 0; |
1574 | code = FNONE; | |
116a4769 WD |
1575 | } else if (j >= 0) |
1576 | statret = 1; | |
2f03f956 | 1577 | } |
1e1ca253 | 1578 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1579 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1580 | cur_flist->in_progress++; | |
1c3344a1 | 1581 | goto cleanup; |
d4d6646a | 1582 | } |
1e1ca253 | 1583 | #endif |
82ad07c4 | 1584 | if (do_symlink(sl, fname) != 0) { |
3f0211b6 | 1585 | rsyserr(FERROR_XFER, errno, "symlink %s -> \"%s\" failed", |
82ad07c4 | 1586 | full_fname(fname), sl); |
2f03f956 | 1587 | } else { |
16edf865 | 1588 | set_file_attrs(fname, file, NULL, NULL, 0); |
6c3862fa | 1589 | if (itemizing) { |
1c3344a1 | 1590 | itemize(fname, file, ndx, statret, &sx, |
1ed9018e | 1591 | ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
6c3862fa | 1592 | } |
951e826b | 1593 | if (code != FNONE && INFO_GTE(NAME, 1)) |
82ad07c4 | 1594 | rprintf(code, "%s -> %s\n", fname, sl); |
1e1ca253 | 1595 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1596 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1597 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
1e1ca253 | 1598 | #endif |
f964ac5e WD |
1599 | /* This does not check remove_source_files == 1 |
1600 | * because this is one of the items that the old | |
1601 | * --remove-sent-files option would remove. */ | |
47c11975 | 1602 | if (remove_source_files) |
04cd8789 | 1603 | goto return_with_success; |
2f03f956 AT |
1604 | } |
1605 | #endif | |
1c3344a1 | 1606 | goto cleanup; |
2f03f956 AT |
1607 | } |
1608 | ||
b5c6a6ae WD |
1609 | if ((am_root && preserve_devices && IS_DEVICE(file->mode)) |
1610 | || (preserve_specials && IS_SPECIAL(file->mode))) { | |
49b86442 WD |
1611 | uint32 *devp = F_RDEV_P(file); |
1612 | dev_t rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
116a4769 | 1613 | if (statret == 0) { |
3eabe6aa | 1614 | int del_for_flag; |
c6fadc0e | 1615 | if (IS_DEVICE(file->mode)) { |
1c3344a1 | 1616 | if (!IS_DEVICE(sx.st.st_mode)) |
c6fadc0e | 1617 | statret = -1; |
3eabe6aa | 1618 | del_for_flag = DEL_FOR_DEVICE; |
c6fadc0e | 1619 | } else { |
1c3344a1 | 1620 | if (!IS_SPECIAL(sx.st.st_mode)) |
c6fadc0e | 1621 | statret = -1; |
3eabe6aa | 1622 | del_for_flag = DEL_FOR_SPECIAL; |
c6fadc0e WD |
1623 | } |
1624 | if (statret == 0 | |
1c3344a1 WD |
1625 | && BITS_EQUAL(sx.st.st_mode, file->mode, _S_IFMT) |
1626 | && sx.st.st_rdev == rdev) { | |
116a4769 | 1627 | /* The device or special file is identical. */ |
16edf865 | 1628 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
116a4769 | 1629 | if (itemizing) |
1c3344a1 | 1630 | itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
1e1ca253 | 1631 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1632 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1633 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1634 | #endif |
116a4769 WD |
1635 | if (remove_source_files == 1) |
1636 | goto return_with_success; | |
1c3344a1 | 1637 | goto cleanup; |
116a4769 | 1638 | } |
3eabe6aa | 1639 | if (delete_item(fname, sx.st.st_mode, del_opts | del_for_flag) != 0) |
1c3344a1 | 1640 | goto cleanup; |
116a4769 | 1641 | } else if (basis_dir[0] != NULL) { |
1c3344a1 | 1642 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1643 | itemizing, code); |
116a4769 | 1644 | if (j == -2) { |
ba212fe0 WD |
1645 | #ifndef CAN_HARDLINK_SPECIAL |
1646 | if (link_dest) { | |
1647 | /* Resort to --copy-dest behavior. */ | |
1648 | } else | |
1649 | #endif | |
48224e4c | 1650 | if (!copy_dest) |
1c3344a1 | 1651 | goto cleanup; |
f4164b73 WD |
1652 | itemizing = 0; |
1653 | code = FNONE; | |
116a4769 WD |
1654 | } else if (j >= 0) |
1655 | statret = 1; | |
48224e4c | 1656 | } |
1e1ca253 | 1657 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1658 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1659 | cur_flist->in_progress++; | |
1c3344a1 | 1660 | goto cleanup; |
d4d6646a | 1661 | } |
1e1ca253 | 1662 | #endif |
951e826b | 1663 | if (DEBUG_GTE(GENR, 1)) { |
f7d7fb38 WD |
1664 | rprintf(FINFO, "mknod(%s, 0%o, [%ld,%ld])\n", |
1665 | fname, (int)file->mode, | |
1666 | (long)major(rdev), (long)minor(rdev)); | |
116a4769 | 1667 | } |
82ad07c4 | 1668 | if (do_mknod(fname, file->mode, rdev) < 0) { |
3f0211b6 | 1669 | rsyserr(FERROR_XFER, errno, "mknod %s failed", |
116a4769 | 1670 | full_fname(fname)); |
2f03f956 | 1671 | } else { |
16edf865 | 1672 | set_file_attrs(fname, file, NULL, NULL, 0); |
116a4769 | 1673 | if (itemizing) { |
1c3344a1 | 1674 | itemize(fname, file, ndx, statret, &sx, |
1ed9018e | 1675 | ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
116a4769 | 1676 | } |
951e826b | 1677 | if (code != FNONE && INFO_GTE(NAME, 1)) |
116a4769 | 1678 | rprintf(code, "%s\n", fname); |
1e1ca253 | 1679 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1680 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1681 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
1e1ca253 | 1682 | #endif |
47c11975 | 1683 | if (remove_source_files == 1) |
04cd8789 | 1684 | goto return_with_success; |
2f03f956 | 1685 | } |
1c3344a1 | 1686 | goto cleanup; |
2f03f956 | 1687 | } |
2f03f956 | 1688 | |
2f03f956 | 1689 | if (!S_ISREG(file->mode)) { |
49b86442 | 1690 | if (solo_file) |
6cbde57d | 1691 | fname = f_name(file, NULL); |
45c49b52 | 1692 | rprintf(FINFO, "skipping non-regular file \"%s\"\n", fname); |
1c3344a1 | 1693 | goto cleanup; |
2f03f956 AT |
1694 | } |
1695 | ||
f3d6d480 | 1696 | if (max_size > 0 && F_LENGTH(file) > max_size) { |
951e826b | 1697 | if (INFO_GTE(SKIP, 1)) { |
49b86442 | 1698 | if (solo_file) |
6cbde57d | 1699 | fname = f_name(file, NULL); |
45c49b52 | 1700 | rprintf(FINFO, "%s is over max-size\n", fname); |
289a3216 | 1701 | } |
1c3344a1 | 1702 | goto cleanup; |
289a3216 | 1703 | } |
f3d6d480 | 1704 | if (min_size > 0 && F_LENGTH(file) < min_size) { |
951e826b | 1705 | if (INFO_GTE(SKIP, 1)) { |
49b86442 | 1706 | if (solo_file) |
6cbde57d | 1707 | fname = f_name(file, NULL); |
45c49b52 | 1708 | rprintf(FINFO, "%s is under min-size\n", fname); |
02b5cb23 | 1709 | } |
1c3344a1 | 1710 | goto cleanup; |
02b5cb23 | 1711 | } |
289a3216 | 1712 | |
f3d6d480 | 1713 | if (update_only > 0 && statret == 0 |
1c3344a1 | 1714 | && cmp_time(sx.st.st_mtime, file->modtime) > 0) { |
951e826b | 1715 | if (INFO_GTE(SKIP, 1)) |
45c49b52 | 1716 | rprintf(FINFO, "%s is newer\n", fname); |
c9b62cf3 WD |
1717 | #ifdef SUPPORT_HARD_LINKS |
1718 | if (F_IS_HLINKED(file)) | |
1719 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1720 | #endif | |
1c3344a1 | 1721 | goto cleanup; |
c3cbcfb8 WD |
1722 | } |
1723 | ||
375a4556 | 1724 | fnamecmp = fname; |
41cfde6b | 1725 | fnamecmp_type = FNAMECMP_FNAME; |
375a4556 | 1726 | |
1c3344a1 | 1727 | if (statret == 0 && !S_ISREG(sx.st.st_mode)) { |
3eabe6aa | 1728 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_FILE) != 0) |
1c3344a1 | 1729 | goto cleanup; |
1f1d368a WD |
1730 | statret = -1; |
1731 | stat_errno = ENOENT; | |
1732 | } | |
1733 | ||
06a1dbad | 1734 | if (statret != 0 && basis_dir[0] != NULL) { |
1c3344a1 | 1735 | int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1736 | itemizing, code); |
04cd8789 | 1737 | if (j == -2) { |
47c11975 | 1738 | if (remove_source_files == 1) |
04cd8789 | 1739 | goto return_with_success; |
1c3344a1 | 1740 | goto cleanup; |
04cd8789 | 1741 | } |
b06050f9 | 1742 | if (j >= 0) { |
48224e4c WD |
1743 | fnamecmp = fnamecmpbuf; |
1744 | fnamecmp_type = j; | |
9ba46343 | 1745 | statret = 0; |
e7d13fe5 WD |
1746 | } |
1747 | } | |
1748 | ||
1f1d368a | 1749 | real_ret = statret; |
1c3344a1 | 1750 | real_sx = sx; |
375a4556 | 1751 | |
9d954dca | 1752 | if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL |
72c19bb3 WD |
1753 | && link_stat(partialptr, &partial_st, 0) == 0 |
1754 | && S_ISREG(partial_st.st_mode)) { | |
06a1dbad | 1755 | if (statret != 0) |
72c19bb3 WD |
1756 | goto prepare_to_open; |
1757 | } else | |
1758 | partialptr = NULL; | |
89f7eff3 | 1759 | |
83a8ca7b | 1760 | if (statret != 0 && fuzzy_dirlist) { |
8e85be0a WD |
1761 | int j = find_fuzzy(file, fuzzy_dirlist); |
1762 | if (j >= 0) { | |
1763 | fuzzy_file = fuzzy_dirlist->files[j]; | |
6cbde57d | 1764 | f_name(fuzzy_file, fnamecmpbuf); |
951e826b | 1765 | if (DEBUG_GTE(FUZZY, 1)) { |
8e85be0a | 1766 | rprintf(FINFO, "fuzzy basis selected for %s: %s\n", |
45c49b52 | 1767 | fname, fnamecmpbuf); |
8e85be0a | 1768 | } |
1c3344a1 | 1769 | sx.st.st_size = F_LENGTH(fuzzy_file); |
8e85be0a WD |
1770 | statret = 0; |
1771 | fnamecmp = fnamecmpbuf; | |
1772 | fnamecmp_type = FNAMECMP_FUZZY; | |
1773 | } | |
1774 | } | |
1775 | ||
06a1dbad | 1776 | if (statret != 0) { |
1e1ca253 | 1777 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1778 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1779 | cur_flist->in_progress++; | |
1c3344a1 | 1780 | goto cleanup; |
d4d6646a | 1781 | } |
1e1ca253 | 1782 | #endif |
41cfde6b WD |
1783 | if (stat_errno == ENOENT) |
1784 | goto notify_others; | |
3f0211b6 | 1785 | rsyserr(FERROR_XFER, stat_errno, "recv_generator: failed to stat %s", |
991daf00 | 1786 | full_fname(fname)); |
1c3344a1 | 1787 | goto cleanup; |
2f03f956 AT |
1788 | } |
1789 | ||
48224e4c | 1790 | if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH) |
b7e8628c | 1791 | ; |
8e85be0a WD |
1792 | else if (fnamecmp_type == FNAMECMP_FUZZY) |
1793 | ; | |
1c3344a1 | 1794 | else if (unchanged_file(fnamecmp, file, &sx.st)) { |
d8b108c2 WD |
1795 | if (partialptr) { |
1796 | do_unlink(partialptr); | |
1797 | handle_partial_dir(partialptr, PDIR_DELETE); | |
1798 | } | |
16edf865 | 1799 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
0fddbd8a | 1800 | if (itemizing) |
1c3344a1 | 1801 | itemize(fnamecmp, file, ndx, statret, &sx, 0, 0, NULL); |
1e1ca253 | 1802 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1803 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1804 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1805 | #endif |
47c11975 | 1806 | if (remove_source_files != 1) |
1c3344a1 | 1807 | goto cleanup; |
04cd8789 | 1808 | return_with_success: |
663b2857 | 1809 | if (!dry_run) |
ab3d6c60 | 1810 | send_msg_int(MSG_SUCCESS, ndx); |
1c3344a1 | 1811 | goto cleanup; |
2f03f956 AT |
1812 | } |
1813 | ||
022dec7a | 1814 | if (append_mode > 0 && sx.st.st_size >= F_LENGTH(file)) { |
c9b62cf3 WD |
1815 | #ifdef SUPPORT_HARD_LINKS |
1816 | if (F_IS_HLINKED(file)) | |
1817 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1818 | #endif | |
022dec7a WD |
1819 | goto cleanup; |
1820 | } | |
1821 | ||
b2e7c913 | 1822 | prepare_to_open: |
9d954dca | 1823 | if (partialptr) { |
1c3344a1 | 1824 | sx.st = partial_st; |
9d954dca WD |
1825 | fnamecmp = partialptr; |
1826 | fnamecmp_type = FNAMECMP_PARTIAL_DIR; | |
1827 | statret = 0; | |
1828 | } | |
1829 | ||
c0dba635 | 1830 | if (!do_xfers) |
3841a04e | 1831 | goto notify_others; |
2f03f956 | 1832 | |
c0dba635 WD |
1833 | if (read_batch || whole_file) { |
1834 | if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { | |
1835 | if (!(backupptr = get_backup_name(fname))) | |
1836 | goto cleanup; | |
1837 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) | |
1838 | goto pretend_missing; | |
2cce7545 | 1839 | if (copy_file(fname, backupptr, -1, back_file->mode, 1) < 0) { |
c0dba635 WD |
1840 | unmake_file(back_file); |
1841 | back_file = NULL; | |
1842 | goto cleanup; | |
1843 | } | |
1844 | } | |
1845 | goto notify_others; | |
1846 | } | |
1847 | ||
ccb16b46 | 1848 | if (fuzzy_dirlist) { |
8e85be0a WD |
1849 | int j = flist_find(fuzzy_dirlist, file); |
1850 | if (j >= 0) /* don't use changing file as future fuzzy basis */ | |
f3d6d480 | 1851 | fuzzy_dirlist->files[j]->flags |= FLAG_FILE_SENT; |
8e85be0a WD |
1852 | } |
1853 | ||
2cda2560 | 1854 | /* open the file */ |
c0dba635 | 1855 | if ((fd = do_open(fnamecmp, O_RDONLY, 0)) < 0) { |
d62bcc17 WD |
1856 | rsyserr(FERROR, errno, "failed to open %s, continuing", |
1857 | full_fname(fnamecmp)); | |
b2e7c913 | 1858 | pretend_missing: |
60be6acf | 1859 | /* pretend the file didn't exist */ |
1e1ca253 | 1860 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1861 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1862 | cur_flist->in_progress++; | |
1c3344a1 | 1863 | goto cleanup; |
d4d6646a | 1864 | } |
1e1ca253 | 1865 | #endif |
1f1d368a | 1866 | statret = real_ret = -1; |
41cfde6b | 1867 | goto notify_others; |
2f03f956 AT |
1868 | } |
1869 | ||
f3d6d480 | 1870 | if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { |
cd6aa5b5 WD |
1871 | if (!(backupptr = get_backup_name(fname))) { |
1872 | close(fd); | |
1c3344a1 | 1873 | goto cleanup; |
cd6aa5b5 | 1874 | } |
3de73827 | 1875 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) { |
cd6aa5b5 WD |
1876 | close(fd); |
1877 | goto pretend_missing; | |
1878 | } | |
1879 | if (robust_unlink(backupptr) && errno != ENOENT) { | |
3f0211b6 | 1880 | rsyserr(FERROR_XFER, errno, "unlink %s", |
cd6aa5b5 | 1881 | full_fname(backupptr)); |
82ad07c4 | 1882 | unmake_file(back_file); |
c0dba635 | 1883 | back_file = NULL; |
cd6aa5b5 | 1884 | close(fd); |
1c3344a1 | 1885 | goto cleanup; |
cd6aa5b5 | 1886 | } |
f1ca7c44 WD |
1887 | if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) { |
1888 | int save_errno = errno ? errno : EINVAL; /* 0 paranoia */ | |
1889 | if (errno == ENOENT && make_bak_dir(backupptr) == 0) { | |
1890 | if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) | |
1891 | save_errno = errno ? errno : save_errno; | |
1892 | else | |
1893 | save_errno = 0; | |
1894 | } | |
1895 | if (save_errno) { | |
1896 | rsyserr(FERROR_XFER, save_errno, "open %s", full_fname(backupptr)); | |
1897 | unmake_file(back_file); | |
1898 | back_file = NULL; | |
1899 | close(fd); | |
1900 | goto cleanup; | |
1901 | } | |
cd6aa5b5 | 1902 | } |
41cfde6b | 1903 | fnamecmp_type = FNAMECMP_BACKUP; |
cd6aa5b5 WD |
1904 | } |
1905 | ||
5a18b34d | 1906 | if (DEBUG_GTE(DELTASUM, 3)) { |
6d56efa6 WD |
1907 | rprintf(FINFO, "gen mapped %s of size %s\n", |
1908 | fnamecmp, big_num(sx.st.st_size, 0)); | |
dfd5ba6a | 1909 | } |
2f03f956 | 1910 | |
5a18b34d | 1911 | if (DEBUG_GTE(DELTASUM, 2)) |
0492fdfb | 1912 | rprintf(FINFO, "generating and sending sums for %d\n", ndx); |
2f03f956 | 1913 | |
b2e7c913 | 1914 | notify_others: |
24ded29f | 1915 | if (remove_source_files && !delay_updates && !phase && !dry_run) |
04cd8789 | 1916 | increment_active_files(ndx, itemizing, code); |
3ea6e0e7 | 1917 | if (inc_recurse && !dry_run) |
f3d6d480 | 1918 | cur_flist->in_progress++; |
18979194 WD |
1919 | #ifdef SUPPORT_HARD_LINKS |
1920 | if (preserve_hard_links && F_IS_HLINKED(file)) | |
f3d6d480 | 1921 | file->flags |= FLAG_FILE_SENT; |
18979194 | 1922 | #endif |
ab3d6c60 | 1923 | write_ndx(f_out, ndx); |
6c3862fa | 1924 | if (itemizing) { |
ee1d11c4 | 1925 | int iflags = ITEM_TRANSFER; |
f3d6d480 | 1926 | if (always_checksum > 0) |
1ed9018e | 1927 | iflags |= ITEM_REPORT_CHANGE; |
352963dd | 1928 | if (fnamecmp_type != FNAMECMP_FNAME) |
ef20efcb WD |
1929 | iflags |= ITEM_BASIS_TYPE_FOLLOWS; |
1930 | if (fnamecmp_type == FNAMECMP_FUZZY) | |
1931 | iflags |= ITEM_XNAME_FOLLOWS; | |
1c3344a1 | 1932 | itemize(fnamecmp, file, -1, real_ret, &real_sx, iflags, fnamecmp_type, |
c58c1dc4 | 1933 | fuzzy_file ? fuzzy_file->basename : NULL); |
1c3344a1 WD |
1934 | #ifdef SUPPORT_ACLS |
1935 | if (preserve_acls) | |
1936 | free_acl(&real_sx); | |
16edf865 WD |
1937 | #endif |
1938 | #ifdef SUPPORT_XATTRS | |
1939 | if (preserve_xattrs) | |
1940 | free_xattr(&real_sx); | |
1c3344a1 | 1941 | #endif |
8e85be0a | 1942 | } |
cd6aa5b5 | 1943 | |
beb51aa0 | 1944 | if (!do_xfers) { |
1e1ca253 | 1945 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1946 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1947 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1948 | #endif |
1c3344a1 | 1949 | goto cleanup; |
ee1d11c4 WD |
1950 | } |
1951 | if (read_batch) | |
1c3344a1 | 1952 | goto cleanup; |
41cfde6b | 1953 | |
a24d64bf | 1954 | if (statret != 0 || whole_file) |
e86ae6bc | 1955 | write_sum_head(f_out, NULL); |
a24d64bf WD |
1956 | else if (sx.st.st_size <= 0) { |
1957 | write_sum_head(f_out, NULL); | |
1958 | close(fd); | |
1959 | } else { | |
cc911409 WD |
1960 | if (generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy) < 0) { |
1961 | rprintf(FWARNING, | |
1962 | "WARNING: file is too large for checksum sending: %s\n", | |
1963 | fnamecmp); | |
1964 | write_sum_head(f_out, NULL); | |
1965 | } | |
c0dba635 | 1966 | close(fd); |
e86ae6bc WD |
1967 | } |
1968 | ||
c0dba635 WD |
1969 | cleanup: |
1970 | if (back_file) { | |
e9489cd6 | 1971 | int save_preserve_xattrs = preserve_xattrs; |
c0dba635 WD |
1972 | if (f_copy >= 0) |
1973 | close(f_copy); | |
e9489cd6 | 1974 | #ifdef SUPPORT_XATTRS |
4337eeb7 | 1975 | if (preserve_xattrs) { |
e9489cd6 | 1976 | copy_xattrs(fname, backupptr); |
4337eeb7 WD |
1977 | preserve_xattrs = 0; |
1978 | } | |
e9489cd6 | 1979 | #endif |
16edf865 | 1980 | set_file_attrs(backupptr, back_file, NULL, NULL, 0); |
e9489cd6 | 1981 | preserve_xattrs = save_preserve_xattrs; |
951e826b | 1982 | if (INFO_GTE(BACKUP, 1)) { |
e86ae6bc | 1983 | rprintf(FINFO, "backed up %s to %s\n", |
45c49b52 | 1984 | fname, backupptr); |
41cfde6b | 1985 | } |
82ad07c4 | 1986 | unmake_file(back_file); |
e86ae6bc | 1987 | } |
41cfde6b | 1988 | |
1c3344a1 WD |
1989 | #ifdef SUPPORT_ACLS |
1990 | if (preserve_acls) | |
1991 | free_acl(&sx); | |
16edf865 WD |
1992 | #endif |
1993 | #ifdef SUPPORT_XATTRS | |
1994 | if (preserve_xattrs) | |
1995 | free_xattr(&sx); | |
1c3344a1 WD |
1996 | #endif |
1997 | return; | |
2f03f956 AT |
1998 | } |
1999 | ||
c9b62cf3 WD |
2000 | #ifdef SUPPORT_HARD_LINKS |
2001 | static void handle_skipped_hlink(struct file_struct *file, int itemizing, | |
2002 | enum logcode code, int f_out) | |
2003 | { | |
2004 | char fbuf[MAXPATHLEN]; | |
2005 | int new_last_ndx; | |
2006 | struct file_list *save_flist = cur_flist; | |
2007 | ||
2008 | /* If we skip the last item in a chain of links and there was a | |
2009 | * prior non-skipped hard-link waiting to finish, finish it now. */ | |
2010 | if ((new_last_ndx = skip_hard_link(file, &cur_flist)) < 0) | |
2011 | return; | |
2012 | ||
2013 | file = cur_flist->files[new_last_ndx - cur_flist->ndx_start]; | |
2014 | cur_flist->in_progress--; /* undo prior increment */ | |
2015 | f_name(file, fbuf); | |
2016 | recv_generator(fbuf, file, new_last_ndx, itemizing, code, f_out); | |
2017 | ||
2018 | cur_flist = save_flist; | |
2019 | } | |
2020 | #endif | |
2021 | ||
7730114b | 2022 | static void touch_up_dirs(struct file_list *flist, int ndx) |
fd3f5af2 | 2023 | { |
0bb86165 | 2024 | static int counter = 0; |
fd3f5af2 WD |
2025 | struct file_struct *file; |
2026 | char *fname; | |
0bb86165 | 2027 | int i, start, end; |
fd3f5af2 WD |
2028 | |
2029 | if (ndx < 0) { | |
2030 | start = 0; | |
9decb4d2 | 2031 | end = flist->used - 1; |
fd3f5af2 WD |
2032 | } else |
2033 | start = end = ndx; | |
2034 | ||
2035 | /* Fix any directory permissions that were modified during the | |
2036 | * transfer and/or re-set any tweaked modified-time values. */ | |
0bb86165 | 2037 | for (i = start; i <= end; i++, counter++) { |
1befb74b | 2038 | file = flist->files[i]; |
6303f9a2 | 2039 | if (!S_ISDIR(file->mode) |
609e6dda | 2040 | || (!implied_dirs && file->flags & FLAG_IMPLIED_DIR)) |
c9ec4608 | 2041 | continue; |
951e826b | 2042 | if (DEBUG_GTE(TIME, 2)) { |
d750be6a | 2043 | fname = f_name(file, NULL); |
0bb86165 | 2044 | rprintf(FINFO, "touch_up_dirs: %s (%d)\n", |
d750be6a | 2045 | NS(fname), i); |
0bb86165 | 2046 | } |
c9ec4608 WD |
2047 | if (!F_IS_ACTIVE(file) || file->flags & FLAG_MISSING_DIR |
2048 | || (!need_retouch_dir_times && file->mode & S_IWUSR)) | |
fd3f5af2 WD |
2049 | continue; |
2050 | fname = f_name(file, NULL); | |
2051 | if (!(file->mode & S_IWUSR)) | |
2052 | do_chmod(fname, file->mode); | |
6226396c WD |
2053 | if (need_retouch_dir_times) { |
2054 | STRUCT_STAT st; | |
2055 | if (link_stat(fname, &st, 0) == 0 | |
2056 | && cmp_time(st.st_mtime, file->modtime) != 0) | |
2057 | set_modtime(fname, file->modtime, file->mode); | |
2058 | } | |
d8d13893 WD |
2059 | if (counter >= loopchk_limit) { |
2060 | if (allowed_lull) | |
2061 | maybe_send_keepalive(); | |
2062 | else | |
2063 | maybe_flush_socket(0); | |
2064 | counter = 0; | |
2065 | } | |
fd3f5af2 WD |
2066 | } |
2067 | } | |
2068 | ||
7730114b WD |
2069 | void check_for_finished_files(int itemizing, enum logcode code, int check_redo) |
2070 | { | |
2071 | struct file_struct *file; | |
2072 | struct file_list *flist; | |
2073 | char fbuf[MAXPATHLEN]; | |
2074 | int ndx; | |
2075 | ||
513d3fd8 | 2076 | while (1) { |
7730114b | 2077 | #ifdef SUPPORT_HARD_LINKS |
513d3fd8 WD |
2078 | if (preserve_hard_links && (ndx = get_hlink_num()) != -1) { |
2079 | flist = flist_for_ndx(ndx); | |
2080 | assert(flist != NULL); | |
2081 | file = flist->files[ndx - flist->ndx_start]; | |
2082 | assert(file->flags & FLAG_HLINKED); | |
2083 | finish_hard_link(file, f_name(file, fbuf), ndx, NULL, itemizing, code, -1); | |
2084 | flist->in_progress--; | |
2085 | continue; | |
2086 | } | |
7730114b WD |
2087 | #endif |
2088 | ||
513d3fd8 WD |
2089 | if (check_redo && (ndx = get_redo_num()) != -1) { |
2090 | csum_length = SUM_LENGTH; | |
2091 | max_size = -max_size; | |
2092 | min_size = -min_size; | |
2093 | ignore_existing = -ignore_existing; | |
2094 | ignore_non_existing = -ignore_non_existing; | |
2095 | update_only = -update_only; | |
2096 | always_checksum = -always_checksum; | |
2097 | size_only = -size_only; | |
2098 | append_mode = -append_mode; | |
2099 | make_backups = -make_backups; /* avoid dup backup w/inplace */ | |
2100 | ignore_times++; | |
2101 | ||
2102 | flist = cur_flist; | |
2103 | cur_flist = flist_for_ndx(ndx); | |
2104 | ||
2105 | file = cur_flist->files[ndx - cur_flist->ndx_start]; | |
2106 | if (solo_file) | |
2107 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
2108 | else | |
2109 | f_name(file, fbuf); | |
2110 | recv_generator(fbuf, file, ndx, itemizing, code, sock_f_out); | |
2111 | cur_flist->to_redo--; | |
2112 | ||
2113 | cur_flist = flist; | |
2114 | ||
2115 | csum_length = SHORT_SUM_LENGTH; | |
2116 | max_size = -max_size; | |
2117 | min_size = -min_size; | |
2118 | ignore_existing = -ignore_existing; | |
2119 | ignore_non_existing = -ignore_non_existing; | |
2120 | update_only = -update_only; | |
2121 | always_checksum = -always_checksum; | |
2122 | size_only = -size_only; | |
2123 | append_mode = -append_mode; | |
2124 | make_backups = -make_backups; | |
2125 | ignore_times--; | |
2126 | continue; | |
2127 | } | |
2128 | ||
2129 | if (cur_flist == first_flist) | |
2130 | break; | |
2131 | ||
2132 | /* We only get here if inc_recurse is enabled. */ | |
7730114b WD |
2133 | if (first_flist->in_progress || first_flist->to_redo) |
2134 | break; | |
2135 | ||
be91bd81 | 2136 | if (!read_batch) { |
7730114b | 2137 | write_ndx(sock_f_out, NDX_DONE); |
be91bd81 WD |
2138 | maybe_flush_socket(1); |
2139 | } | |
7730114b | 2140 | |
f7d6dce6 WD |
2141 | if (delete_during == 2 || !dir_tweaking) { |
2142 | /* Skip directory touch-up. */ | |
ee279980 | 2143 | } else if (first_flist->parent_ndx >= 0) |
f7d6dce6 | 2144 | touch_up_dirs(dir_flist, first_flist->parent_ndx); |
f7d6dce6 | 2145 | |
7730114b WD |
2146 | flist_free(first_flist); /* updates first_flist */ |
2147 | } | |
2148 | } | |
2149 | ||
2150 | void generate_files(int f_out, const char *local_name) | |
2f03f956 | 2151 | { |
d8d13893 | 2152 | int i, ndx, next_loopchk = 0; |
968c8030 | 2153 | char fbuf[MAXPATHLEN]; |
18979194 | 2154 | int itemizing; |
7433d73a | 2155 | enum logcode code; |
951e826b WD |
2156 | int save_info_flist = info_levels[INFO_FLIST]; |
2157 | int save_info_progress = info_levels[INFO_PROGRESS]; | |
ee1d11c4 | 2158 | |
7433d73a WD |
2159 | if (protocol_version >= 29) { |
2160 | itemizing = 1; | |
17bda2d1 | 2161 | maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; |
f4164b73 | 2162 | code = logfile_format_has_i ? FNONE : FLOG; |
7433d73a | 2163 | } else if (am_daemon) { |
ecc7623e | 2164 | itemizing = logfile_format_has_i && do_xfers; |
e912bd4d | 2165 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
beb51aa0 | 2166 | code = itemizing || !do_xfers ? FCLIENT : FINFO; |
7433d73a | 2167 | } else if (!am_server) { |
17bda2d1 WD |
2168 | itemizing = stdout_format_has_i; |
2169 | maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; | |
f4164b73 | 2170 | code = itemizing ? FNONE : FINFO; |
7433d73a WD |
2171 | } else { |
2172 | itemizing = 0; | |
e912bd4d | 2173 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
7433d73a WD |
2174 | code = FINFO; |
2175 | } | |
7730114b WD |
2176 | solo_file = local_name; |
2177 | dir_tweaking = !(list_only || solo_file || dry_run); | |
f9998046 | 2178 | need_retouch_dir_times = preserve_times > 1; |
d8d13893 | 2179 | loopchk_limit = allowed_lull ? allowed_lull * 5 : 200; |
1ed9018e | 2180 | symlink_timeset_failed_flags = ITEM_REPORT_TIME |
ee39281d | 2181 | | (protocol_version >= 30 || !am_server ? ITEM_REPORT_TIMEFAIL : 0); |
83a8ca7b | 2182 | implied_dirs_are_missing = relative_paths && !implied_dirs && protocol_version < 30; |
2f03f956 | 2183 | |
951e826b | 2184 | if (DEBUG_GTE(GENR, 1)) |
f3d6d480 | 2185 | rprintf(FINFO, "generator starting pid=%ld\n", (long)getpid()); |
2f03f956 | 2186 | |
9decb4d2 | 2187 | if (delete_before && !solo_file && cur_flist->used > 0) |
332cf6df | 2188 | do_delete_pass(); |
20319fd9 WD |
2189 | if (delete_during == 2) { |
2190 | deldelay_size = BIGPATHBUFLEN * 4; | |
2191 | deldelay_buf = new_array(char, deldelay_size); | |
2192 | if (!deldelay_buf) | |
2193 | out_of_memory("delete-delay"); | |
2194 | } | |
951e826b | 2195 | info_levels[INFO_FLIST] = info_levels[INFO_PROGRESS] = 0; |
59faec8b | 2196 | |
f3d6d480 | 2197 | if (append_mode > 0 || whole_file < 0) |
33ab4ad8 | 2198 | whole_file = 0; |
951e826b | 2199 | if (DEBUG_GTE(FLIST, 1)) { |
1b1fef20 | 2200 | rprintf(FINFO, "delta-transmission %s\n", |
33ab4ad8 | 2201 | whole_file |
1b1fef20 WD |
2202 | ? "disabled for local transfer or --whole-file" |
2203 | : "enabled"); | |
3e7053ac | 2204 | } |
2cda2560 | 2205 | |
513fd04d WD |
2206 | /* Since we often fill up the outgoing socket and then just sit around |
2207 | * waiting for the other 2 processes to do their thing, we don't want | |
2208 | * to exit on a timeout. If the data stops flowing, the receiver will | |
2209 | * notice that and let us know via the redo pipe (or its closing). */ | |
2210 | ignore_timeout = 1; | |
a57873b7 | 2211 | |
1c3344a1 WD |
2212 | dflt_perms = (ACCESSPERMS & ~orig_umask); |
2213 | ||
f3d6d480 | 2214 | do { |
d4d6646a | 2215 | #ifdef SUPPORT_HARD_LINKS |
da131912 | 2216 | if (preserve_hard_links && inc_recurse) { |
d620219d | 2217 | while (!flist_eof && file_total < FILECNT_LOOKAHEAD/2) |
da131912 WD |
2218 | wait_for_receiver(); |
2219 | } | |
d4d6646a | 2220 | #endif |
da131912 | 2221 | |
ee279980 | 2222 | if (inc_recurse && cur_flist->parent_ndx >= 0) { |
f3d6d480 | 2223 | struct file_struct *fp = dir_flist->files[cur_flist->parent_ndx]; |
ca7d17e4 WD |
2224 | if (solo_file) |
2225 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
2226 | else | |
2227 | f_name(fp, fbuf); | |
e5bf3b58 WD |
2228 | ndx = cur_flist->ndx_start - 1; |
2229 | recv_generator(fbuf, fp, ndx, itemizing, code, f_out); | |
f6f74b93 WD |
2230 | if (delete_during && dry_run < 2 && !list_only |
2231 | && !(fp->flags & FLAG_MISSING_DIR)) { | |
2232 | if (fp->flags & FLAG_CONTENT_DIR) { | |
e5bf3b58 WD |
2233 | dev_t dirdev; |
2234 | if (one_file_system) { | |
65ba6af6 | 2235 | uint32 *devp = F_DIR_DEV_P(fp); |
e5bf3b58 WD |
2236 | dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); |
2237 | } else | |
2238 | dirdev = MAKEDEV(0, 0); | |
f6f74b93 WD |
2239 | delete_in_dir(fbuf, fp, &dirdev); |
2240 | } else | |
2241 | change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(fp)); | |
f3d6d480 WD |
2242 | } |
2243 | } | |
2244 | for (i = cur_flist->low; i <= cur_flist->high; i++) { | |
332cf6df | 2245 | struct file_struct *file = cur_flist->sorted[i]; |
2f03f956 | 2246 | |
f3d6d480 WD |
2247 | if (!F_IS_ACTIVE(file)) |
2248 | continue; | |
0492fdfb | 2249 | |
f7a76b9c | 2250 | if (unsort_ndx) |
332cf6df WD |
2251 | ndx = F_NDX(file); |
2252 | else | |
332cf6df WD |
2253 | ndx = i + cur_flist->ndx_start; |
2254 | ||
7730114b WD |
2255 | if (solo_file) |
2256 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
f3d6d480 WD |
2257 | else |
2258 | f_name(file, fbuf); | |
332cf6df | 2259 | recv_generator(fbuf, file, ndx, itemizing, code, f_out); |
1f7e29b9 | 2260 | |
1ff66d4c | 2261 | check_for_finished_files(itemizing, code, 0); |
9ac2395b | 2262 | |
d8d13893 WD |
2263 | if (i + cur_flist->ndx_start >= next_loopchk) { |
2264 | if (allowed_lull) | |
2265 | maybe_send_keepalive(); | |
2266 | else | |
2267 | maybe_flush_socket(0); | |
2268 | next_loopchk += loopchk_limit; | |
2269 | } | |
f3d6d480 | 2270 | } |
2f03f956 | 2271 | |
3ea6e0e7 | 2272 | if (!inc_recurse) { |
9ae7a2cd | 2273 | write_ndx(f_out, NDX_DONE); |
f3d6d480 | 2274 | break; |
7730114b | 2275 | } |
f3d6d480 | 2276 | |
896f046f | 2277 | while (1) { |
7730114b | 2278 | check_for_finished_files(itemizing, code, 1); |
896f046f WD |
2279 | if (cur_flist->next || flist_eof) |
2280 | break; | |
f3d6d480 | 2281 | wait_for_receiver(); |
7730114b WD |
2282 | } |
2283 | } while ((cur_flist = cur_flist->next) != NULL); | |
0492fdfb | 2284 | |
7730114b | 2285 | if (delete_during) |
332cf6df | 2286 | delete_in_dir(NULL, NULL, &dev_zero); |
7730114b | 2287 | phase++; |
951e826b | 2288 | if (DEBUG_GTE(GENR, 1)) |
7730114b | 2289 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
f3d6d480 | 2290 | |
896f046f | 2291 | while (1) { |
7730114b | 2292 | check_for_finished_files(itemizing, code, 1); |
896f046f WD |
2293 | if (msgdone_cnt) |
2294 | break; | |
7730114b WD |
2295 | wait_for_receiver(); |
2296 | } | |
f3d6d480 WD |
2297 | |
2298 | phase++; | |
951e826b | 2299 | if (DEBUG_GTE(GENR, 1)) |
f7d7fb38 | 2300 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
2f03f956 | 2301 | |
9ae7a2cd | 2302 | write_ndx(f_out, NDX_DONE); |
70352269 WD |
2303 | /* Reduce round-trip lag-time for a useless delay-updates phase. */ |
2304 | if (protocol_version >= 29 && !delay_updates) | |
9ae7a2cd | 2305 | write_ndx(f_out, NDX_DONE); |
6dff5992 | 2306 | |
0438f100 | 2307 | /* Read MSG_DONE for the redo phase (and any prior messages). */ |
896f046f | 2308 | while (1) { |
7730114b | 2309 | check_for_finished_files(itemizing, code, 0); |
896f046f WD |
2310 | if (msgdone_cnt > 1) |
2311 | break; | |
f3d6d480 WD |
2312 | wait_for_receiver(); |
2313 | } | |
6dff5992 | 2314 | |
0438f100 WD |
2315 | if (protocol_version >= 29) { |
2316 | phase++; | |
951e826b | 2317 | if (DEBUG_GTE(GENR, 1)) |
0438f100 | 2318 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
70352269 | 2319 | if (delay_updates) |
9ae7a2cd | 2320 | write_ndx(f_out, NDX_DONE); |
70352269 | 2321 | /* Read MSG_DONE for delay-updates phase & prior messages. */ |
7730114b | 2322 | while (msgdone_cnt == 2) |
f3d6d480 | 2323 | wait_for_receiver(); |
0438f100 WD |
2324 | } |
2325 | ||
951e826b WD |
2326 | info_levels[INFO_FLIST] = save_info_flist; |
2327 | info_levels[INFO_PROGRESS] = save_info_progress; | |
2328 | ||
20319fd9 WD |
2329 | if (delete_during == 2) |
2330 | do_delayed_deletions(fbuf); | |
7730114b | 2331 | if (delete_after && !solo_file && file_total > 0) |
332cf6df | 2332 | do_delete_pass(); |
59faec8b | 2333 | |
f7d6dce6 WD |
2334 | if ((need_retouch_dir_perms || need_retouch_dir_times) |
2335 | && dir_tweaking && (!inc_recurse || delete_during == 2)) | |
1befb74b | 2336 | touch_up_dirs(dir_flist, -1); |
6dff5992 | 2337 | |
e5e85283 | 2338 | if (max_delete >= 0 && deletion_count > max_delete) { |
f75a53e7 WD |
2339 | rprintf(FINFO, |
2340 | "Deletions stopped due to --max-delete limit (%d skipped)\n", | |
2341 | deletion_count - max_delete); | |
2342 | io_error |= IOERR_DEL_LIMIT; | |
2343 | } | |
2344 | ||
951e826b | 2345 | if (DEBUG_GTE(GENR, 1)) |
f7d7fb38 | 2346 | rprintf(FINFO, "generate_files finished\n"); |
2f03f956 | 2347 | } |