Commit | Line | Data |
---|---|---|
0f78b815 WD |
1 | /* |
2 | * Routines that are exclusive to the generator process. | |
3 | * | |
4 | * Copyright (C) 1996-2000 Andrew Tridgell | |
5 | * Copyright (C) 1996 Paul Mackerras | |
6 | * Copyright (C) 2002 Martin Pool <mbp@samba.org> | |
b3bf9b9d | 7 | * Copyright (C) 2003-2009 Wayne Davison |
0f78b815 WD |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
8e41b68e WD |
10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 3 of the License, or | |
12 | * (at your option) any later version. | |
0f78b815 WD |
13 | * |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
e7c67065 | 19 | * You should have received a copy of the GNU General Public License along |
4fd842f9 | 20 | * with this program; if not, visit the http://fsf.org website. |
0f78b815 | 21 | */ |
2f03f956 AT |
22 | |
23 | #include "rsync.h" | |
5dd14f0c | 24 | #include "inums.h" |
09ca0d15 | 25 | #include "ifuncs.h" |
2f03f956 | 26 | |
2f03f956 | 27 | extern int dry_run; |
beb51aa0 | 28 | extern int do_xfers; |
17bda2d1 | 29 | extern int stdout_format_has_i; |
ecc7623e | 30 | extern int logfile_format_has_i; |
6c3862fa WD |
31 | extern int am_root; |
32 | extern int am_server; | |
33 | extern int am_daemon; | |
3ea6e0e7 | 34 | extern int inc_recurse; |
2f03f956 | 35 | extern int relative_paths; |
ccb16b46 | 36 | extern int implied_dirs; |
716e73d4 | 37 | extern int keep_dirlinks; |
1c3344a1 | 38 | extern int preserve_acls; |
16edf865 | 39 | extern int preserve_xattrs; |
2f03f956 | 40 | extern int preserve_links; |
2f03f956 | 41 | extern int preserve_devices; |
b5c6a6ae | 42 | extern int preserve_specials; |
2f03f956 | 43 | extern int preserve_hard_links; |
8365126b | 44 | extern int preserve_executability; |
6744b62d | 45 | extern int preserve_perms; |
3ea9bbd6 | 46 | extern int preserve_times; |
e35d9f2d | 47 | extern int delete_mode; |
59faec8b | 48 | extern int delete_before; |
fa13f396 | 49 | extern int delete_during; |
59faec8b | 50 | extern int delete_after; |
42d8ec61 | 51 | extern int missing_args; |
7730114b | 52 | extern int msgdone_cnt; |
59faec8b | 53 | extern int ignore_errors; |
47c11975 | 54 | extern int remove_source_files; |
70352269 | 55 | extern int delay_updates; |
2f03f956 | 56 | extern int update_only; |
adc2476f | 57 | extern int human_readable; |
e90aab49 WD |
58 | extern int ignore_existing; |
59 | extern int ignore_non_existing; | |
cd6aa5b5 | 60 | extern int inplace; |
6cc11982 | 61 | extern int append_mode; |
cd6aa5b5 | 62 | extern int make_backups; |
2f03f956 AT |
63 | extern int csum_length; |
64 | extern int ignore_times; | |
f83f0548 | 65 | extern int size_only; |
7d1bfaf7 | 66 | extern OFF_T max_size; |
02b5cb23 | 67 | extern OFF_T min_size; |
59faec8b | 68 | extern int io_error; |
f3d6d480 | 69 | extern int flist_eof; |
ac40b747 | 70 | extern int allowed_lull; |
ee1d11c4 | 71 | extern int sock_f_out; |
d04e9c51 | 72 | extern int protocol_version; |
f3d6d480 | 73 | extern int file_total; |
8e85be0a | 74 | extern int fuzzy_basis; |
2f03f956 | 75 | extern int always_checksum; |
cfe39780 | 76 | extern int checksum_len; |
a7260c40 | 77 | extern char *partial_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; |
974e1819 | 90 | extern int skipped_deletes; |
0e82af2d | 91 | extern dev_t filesystem_dev; |
1c3344a1 | 92 | extern mode_t orig_umask; |
19284e2e | 93 | extern uid_t our_uid; |
c55fb5e1 | 94 | extern char *tmpdir; |
b791d680 | 95 | extern char *basis_dir[MAX_BASIS_DIRS+1]; |
f3d6d480 | 96 | extern struct file_list *cur_flist, *first_flist, *dir_flist; |
7b6c5c77 | 97 | extern filter_rule_list filter_list, daemon_filter_list; |
97f9dcae | 98 | |
18979194 | 99 | int maybe_ATTRS_REPORT = 0; |
146c2c36 | 100 | |
f3d6d480 | 101 | static dev_t dev_zero; |
20319fd9 WD |
102 | static int deldelay_size = 0, deldelay_cnt = 0; |
103 | static char *deldelay_buf = NULL; | |
104 | static int deldelay_fd = -1; | |
d8d13893 | 105 | static int loopchk_limit; |
7730114b | 106 | static int dir_tweaking; |
1ed9018e | 107 | static int symlink_timeset_failed_flags; |
7730114b | 108 | static int need_retouch_dir_times; |
e5bf3b58 | 109 | static int need_retouch_dir_perms; |
7730114b | 110 | static const char *solo_file = NULL; |
59faec8b | 111 | |
116a4769 WD |
112 | enum nonregtype { |
113 | TYPE_DIR, TYPE_SPECIAL, TYPE_DEVICE, TYPE_SYMLINK | |
114 | }; | |
59faec8b | 115 | |
c9b62cf3 | 116 | /* Forward declarations. */ |
c9b62cf3 WD |
117 | #ifdef SUPPORT_HARD_LINKS |
118 | static void handle_skipped_hlink(struct file_struct *file, int itemizing, | |
119 | enum logcode code, int f_out); | |
120 | #endif | |
c6fadc0e | 121 | |
bc40a305 WD |
122 | #define EARLY_DELAY_DONE_MSG() (!delay_updates) |
123 | #define EARLY_DELETE_DONE_MSG() (!(delete_during == 2 || delete_after)) | |
124 | ||
20319fd9 | 125 | static int start_delete_delay_temp(void) |
5e77efaf WD |
126 | { |
127 | char fnametmp[MAXPATHLEN]; | |
20319fd9 | 128 | int save_dry_run = dry_run; |
5e77efaf WD |
129 | |
130 | dry_run = 0; | |
c55fb5e1 | 131 | if (!get_tmpname(fnametmp, "deldelay", False) |
20319fd9 | 132 | || (deldelay_fd = do_mkstemp(fnametmp, 0600)) < 0) { |
f845ef7d | 133 | rprintf(FINFO, "NOTE: Unable to create delete-delay temp file%s.\n", |
3ea6e0e7 | 134 | inc_recurse ? "" : " -- switching to --delete-after"); |
20319fd9 | 135 | delete_during = 0; |
3ea6e0e7 | 136 | delete_after = !inc_recurse; |
20319fd9 WD |
137 | dry_run = save_dry_run; |
138 | return 0; | |
5e77efaf | 139 | } |
5e77efaf | 140 | unlink(fnametmp); |
ca0e8296 | 141 | dry_run = save_dry_run; |
20319fd9 | 142 | return 1; |
5e77efaf WD |
143 | } |
144 | ||
20319fd9 | 145 | static int flush_delete_delay(void) |
5e77efaf | 146 | { |
c4c9bb94 WD |
147 | if (deldelay_fd < 0 && !start_delete_delay_temp()) |
148 | return 0; | |
20319fd9 WD |
149 | if (write(deldelay_fd, deldelay_buf, deldelay_cnt) != deldelay_cnt) { |
150 | rsyserr(FERROR, errno, "flush of delete-delay buffer"); | |
151 | delete_during = 0; | |
c4c9bb94 | 152 | delete_after = !inc_recurse; |
20319fd9 WD |
153 | close(deldelay_fd); |
154 | return 0; | |
155 | } | |
156 | deldelay_cnt = 0; | |
157 | return 1; | |
158 | } | |
5e77efaf | 159 | |
19284e2e | 160 | static int remember_delete(struct file_struct *file, const char *fname, int flags) |
20319fd9 WD |
161 | { |
162 | int len; | |
2cce7545 | 163 | |
c4c9bb94 WD |
164 | if (deldelay_cnt == deldelay_size && !flush_delete_delay()) |
165 | return 0; | |
166 | ||
167 | if (flags & DEL_NO_UID_WRITE) | |
168 | deldelay_buf[deldelay_cnt++] = '!'; | |
169 | ||
20319fd9 WD |
170 | while (1) { |
171 | len = snprintf(deldelay_buf + deldelay_cnt, | |
172 | deldelay_size - deldelay_cnt, | |
c4c9bb94 WD |
173 | "%x %s%c", |
174 | (int)file->mode, fname, '\0'); | |
20319fd9 WD |
175 | if ((deldelay_cnt += len) <= deldelay_size) |
176 | break; | |
20319fd9 WD |
177 | deldelay_cnt -= len; |
178 | if (!flush_delete_delay()) | |
179 | return 0; | |
180 | } | |
181 | ||
182 | return 1; | |
183 | } | |
184 | ||
c4c9bb94 | 185 | static int read_delay_line(char *buf, int *flags_p) |
20319fd9 WD |
186 | { |
187 | static int read_pos = 0; | |
188 | int j, len, mode; | |
189 | char *bp, *past_space; | |
5e77efaf WD |
190 | |
191 | while (1) { | |
20319fd9 WD |
192 | for (j = read_pos; j < deldelay_cnt && deldelay_buf[j]; j++) {} |
193 | if (j < deldelay_cnt) | |
5e77efaf | 194 | break; |
20319fd9 WD |
195 | if (deldelay_fd < 0) { |
196 | if (j > read_pos) | |
197 | goto invalid_data; | |
198 | return -1; | |
199 | } | |
200 | deldelay_cnt -= read_pos; | |
201 | if (deldelay_cnt == deldelay_size) | |
202 | goto invalid_data; | |
203 | if (deldelay_cnt && read_pos) { | |
204 | memmove(deldelay_buf, deldelay_buf + read_pos, | |
205 | deldelay_cnt); | |
5e77efaf | 206 | } |
20319fd9 WD |
207 | len = read(deldelay_fd, deldelay_buf + deldelay_cnt, |
208 | deldelay_size - deldelay_cnt); | |
209 | if (len == 0) { | |
210 | if (deldelay_cnt) { | |
211 | rprintf(FERROR, | |
212 | "ERROR: unexpected EOF in delete-delay file.\n"); | |
213 | } | |
214 | return -1; | |
5e77efaf | 215 | } |
20319fd9 WD |
216 | if (len < 0) { |
217 | rsyserr(FERROR, errno, | |
218 | "reading delete-delay file"); | |
219 | return -1; | |
220 | } | |
221 | deldelay_cnt += len; | |
222 | read_pos = 0; | |
5e77efaf WD |
223 | } |
224 | ||
20319fd9 | 225 | bp = deldelay_buf + read_pos; |
c4c9bb94 | 226 | if (*bp == '!') { |
19284e2e | 227 | bp++; |
c4c9bb94 | 228 | *flags_p = DEL_NO_UID_WRITE; |
19284e2e | 229 | } else |
c4c9bb94 | 230 | *flags_p = 0; |
20319fd9 WD |
231 | |
232 | if (sscanf(bp, "%x ", &mode) != 1) { | |
233 | invalid_data: | |
234 | rprintf(FERROR, "ERROR: invalid data in delete-delay file.\n"); | |
235 | return -1; | |
5e77efaf | 236 | } |
20319fd9 WD |
237 | past_space = strchr(bp, ' ') + 1; |
238 | len = j - read_pos - (past_space - bp) + 1; /* count the '\0' */ | |
239 | read_pos = j + 1; | |
240 | ||
241 | if (len > MAXPATHLEN) { | |
242 | rprintf(FERROR, "ERROR: filename too long in delete-delay file.\n"); | |
243 | return -1; | |
244 | } | |
245 | ||
246 | /* The caller needs the name in a MAXPATHLEN buffer, so we copy it | |
247 | * instead of returning a pointer to our buffer. */ | |
248 | memcpy(buf, past_space, len); | |
5e77efaf WD |
249 | |
250 | return mode; | |
251 | } | |
252 | ||
20319fd9 | 253 | static void do_delayed_deletions(char *delbuf) |
5e77efaf | 254 | { |
c4c9bb94 | 255 | int mode, flags; |
5e77efaf | 256 | |
20319fd9 WD |
257 | if (deldelay_fd >= 0) { |
258 | if (deldelay_cnt && !flush_delete_delay()) | |
259 | return; | |
260 | lseek(deldelay_fd, 0, 0); | |
261 | } | |
c4c9bb94 WD |
262 | while ((mode = read_delay_line(delbuf, &flags)) >= 0) |
263 | delete_item(delbuf, mode, flags | DEL_RECURSE); | |
20319fd9 WD |
264 | if (deldelay_fd >= 0) |
265 | close(deldelay_fd); | |
5e77efaf | 266 | } |
59faec8b WD |
267 | |
268 | /* This function is used to implement per-directory deletion, and is used by | |
269 | * all the --delete-WHEN options. Note that the fbuf pointer must point to a | |
270 | * MAXPATHLEN buffer with the name of the directory in it (the functions we | |
271 | * call will append names onto the end, but the old dir value will be restored | |
272 | * on exit). */ | |
332cf6df | 273 | static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev) |
59faec8b | 274 | { |
717b0430 | 275 | static int already_warned = 0; |
59faec8b WD |
276 | struct file_list *dirlist; |
277 | char delbuf[MAXPATHLEN]; | |
468d7668 | 278 | int dlen, i; |
59faec8b | 279 | |
332cf6df | 280 | if (!fbuf) { |
f3d6d480 | 281 | change_local_filter_dir(NULL, 0, 0); |
59faec8b WD |
282 | return; |
283 | } | |
284 | ||
951e826b | 285 | if (DEBUG_GTE(DEL, 2)) |
45c49b52 | 286 | rprintf(FINFO, "delete_in_dir(%s)\n", fbuf); |
59faec8b WD |
287 | |
288 | if (allowed_lull) | |
05c36015 | 289 | maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH); |
59faec8b | 290 | |
1f56188f | 291 | if (io_error && !ignore_errors) { |
717b0430 | 292 | if (already_warned) |
f75a53e7 | 293 | return; |
59faec8b WD |
294 | rprintf(FINFO, |
295 | "IO error encountered -- skipping file deletion\n"); | |
717b0430 | 296 | already_warned = 1; |
59faec8b WD |
297 | return; |
298 | } | |
299 | ||
59faec8b | 300 | dlen = strlen(fbuf); |
f3d6d480 | 301 | change_local_filter_dir(fbuf, dlen, F_DEPTH(file)); |
59faec8b | 302 | |
0e82af2d WD |
303 | if (one_file_system) { |
304 | if (file->flags & FLAG_TOP_DIR) | |
f3d6d480 WD |
305 | filesystem_dev = *fs_dev; |
306 | else if (filesystem_dev != *fs_dev) | |
0e82af2d WD |
307 | return; |
308 | } | |
59faec8b | 309 | |
59faec8b WD |
310 | dirlist = get_dirlist(fbuf, dlen, 0); |
311 | ||
312 | /* If an item in dirlist is not found in flist, delete it | |
313 | * from the filesystem. */ | |
9decb4d2 | 314 | for (i = dirlist->used; i--; ) { |
f3ab64d3 | 315 | struct file_struct *fp = dirlist->files[i]; |
112d728f | 316 | if (!F_IS_ACTIVE(fp)) |
c6fadc0e | 317 | continue; |
7bc59578 | 318 | if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) { |
951e826b | 319 | if (INFO_GTE(MOUNT, 1)) |
146c2c36 | 320 | rprintf(FINFO, "cannot delete mount point: %s\n", |
c6fadc0e | 321 | f_name(fp, NULL)); |
bb0d8edf | 322 | continue; |
c6fadc0e | 323 | } |
d4d56eed MM |
324 | /* Here we want to match regardless of file type. Replacement |
325 | * of a file with one of another type is handled separately by | |
326 | * a delete_item call with a DEL_MAKE_ROOM flag. */ | |
327 | if (flist_find_ignore_dirness(cur_flist, fp) < 0) { | |
c4c9bb94 | 328 | int flags = DEL_RECURSE; |
57edc480 | 329 | if (!(fp->mode & S_IWUSR) && !am_root && fp->flags & FLAG_OWNED_BY_US) |
c4c9bb94 | 330 | flags |= DEL_NO_UID_WRITE; |
6cbde57d | 331 | f_name(fp, delbuf); |
20319fd9 | 332 | if (delete_during == 2) { |
19284e2e | 333 | if (!remember_delete(fp, delbuf, flags)) |
20319fd9 WD |
334 | break; |
335 | } else | |
3eabe6aa | 336 | delete_item(delbuf, fp->mode, flags); |
468d7668 | 337 | } |
59faec8b WD |
338 | } |
339 | ||
340 | flist_free(dirlist); | |
341 | } | |
342 | ||
343 | /* This deletes any files on the receiving side that are not present on the | |
344 | * sending side. This is used by --delete-before and --delete-after. */ | |
332cf6df | 345 | static void do_delete_pass(void) |
59faec8b WD |
346 | { |
347 | char fbuf[MAXPATHLEN]; | |
bb0d8edf | 348 | STRUCT_STAT st; |
59faec8b WD |
349 | int j; |
350 | ||
caff3322 WD |
351 | /* dry_run is incremented when the destination doesn't exist yet. */ |
352 | if (dry_run > 1 || list_only) | |
f75a53e7 WD |
353 | return; |
354 | ||
9decb4d2 | 355 | for (j = 0; j < cur_flist->used; j++) { |
332cf6df | 356 | struct file_struct *file = cur_flist->sorted[j]; |
59faec8b | 357 | |
f6f74b93 WD |
358 | f_name(file, fbuf); |
359 | ||
360 | if (!(file->flags & FLAG_CONTENT_DIR)) { | |
361 | change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(file)); | |
59faec8b | 362 | continue; |
f6f74b93 | 363 | } |
59faec8b | 364 | |
951e826b | 365 | if (DEBUG_GTE(DEL, 1) && file->flags & FLAG_TOP_DIR) |
45c49b52 | 366 | rprintf(FINFO, "deleting in %s\n", fbuf); |
59faec8b | 367 | |
bb0d8edf WD |
368 | if (link_stat(fbuf, &st, keep_dirlinks) < 0 |
369 | || !S_ISDIR(st.st_mode)) | |
370 | continue; | |
371 | ||
332cf6df | 372 | delete_in_dir(fbuf, file, &st.st_dev); |
59faec8b | 373 | } |
332cf6df | 374 | delete_in_dir(NULL, NULL, &dev_zero); |
0e5665d3 | 375 | |
951e826b | 376 | if (INFO_GTE(FLIST, 2) && !am_server) |
a06e2b7c | 377 | rprintf(FINFO, " \r"); |
59faec8b WD |
378 | } |
379 | ||
743348e8 | 380 | static inline int time_differs(struct file_struct *file, stat_x *sxp) |
2f03f956 | 381 | { |
743348e8 WD |
382 | return cmp_time(sxp->st.st_mtime, file->modtime); |
383 | } | |
45a143cd | 384 | |
743348e8 WD |
385 | static inline int perms_differ(struct file_struct *file, stat_x *sxp) |
386 | { | |
387 | if (preserve_perms) | |
388 | return !BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS); | |
8365126b | 389 | |
743348e8 WD |
390 | if (preserve_executability) |
391 | return (sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0); | |
392 | ||
393 | return 0; | |
394 | } | |
395 | ||
396 | static inline int ownership_differs(struct file_struct *file, stat_x *sxp) | |
397 | { | |
9b25ef35 | 398 | if (am_root && uid_ndx && sxp->st.st_uid != (uid_t)F_OWNER(file)) |
743348e8 | 399 | return 1; |
bb24028f | 400 | |
9b25ef35 | 401 | if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
743348e8 WD |
402 | return 1; |
403 | ||
404 | return 0; | |
405 | } | |
b7e8628c | 406 | |
1c3344a1 | 407 | #ifdef SUPPORT_ACLS |
743348e8 WD |
408 | static inline int acls_differ(const char *fname, struct file_struct *file, stat_x *sxp) |
409 | { | |
410 | if (preserve_acls) { | |
1c3344a1 WD |
411 | if (!ACL_READY(*sxp)) |
412 | get_acl(fname, sxp); | |
ee1c00fe | 413 | if (set_acl(NULL, file, sxp, file->mode)) |
743348e8 | 414 | return 1; |
1c3344a1 | 415 | } |
743348e8 WD |
416 | |
417 | return 0; | |
418 | } | |
1c3344a1 | 419 | #endif |
743348e8 | 420 | |
16edf865 | 421 | #ifdef SUPPORT_XATTRS |
743348e8 WD |
422 | static inline int xattrs_differ(const char *fname, struct file_struct *file, stat_x *sxp) |
423 | { | |
16edf865 WD |
424 | if (preserve_xattrs) { |
425 | if (!XATTR_READY(*sxp)) | |
426 | get_xattr(fname, sxp); | |
427 | if (xattr_diff(file, sxp, 0)) | |
743348e8 | 428 | return 1; |
16edf865 | 429 | } |
743348e8 WD |
430 | |
431 | return 0; | |
432 | } | |
16edf865 | 433 | #endif |
1c3344a1 | 434 | |
743348e8 WD |
435 | int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp) |
436 | { | |
437 | if (S_ISLNK(file->mode)) { | |
438 | #ifdef CAN_SET_SYMLINK_TIMES | |
439 | if (preserve_times & PRESERVE_LINK_TIMES && time_differs(file, sxp)) | |
440 | return 0; | |
441 | #endif | |
442 | #ifdef CAN_CHMOD_SYMLINK | |
443 | if (perms_differ(file, sxp)) | |
444 | return 0; | |
445 | #endif | |
446 | #ifndef CAN_CHOWN_SYMLINK | |
447 | if (ownership_differs(file, sxp)) | |
448 | return 0; | |
449 | #endif | |
450 | #if defined SUPPORT_ACLS && 0 /* no current symlink-ACL support */ | |
451 | if (acls_differ(fname, file, sxp)) | |
452 | return 0; | |
453 | #endif | |
454 | #if defined SUPPORT_XATTRS && !defined NO_SYMLINK_XATTRS | |
455 | if (xattrs_differ(fname, file, sxp)) | |
456 | return 0; | |
457 | #endif | |
458 | } else { | |
459 | if (preserve_times && time_differs(file, sxp)) | |
460 | return 0; | |
461 | if (perms_differ(file, sxp)) | |
462 | return 0; | |
463 | if (ownership_differs(file, sxp)) | |
464 | return 0; | |
465 | #ifdef SUPPORT_ACLS | |
466 | if (acls_differ(fname, file, sxp)) | |
467 | return 0; | |
468 | #endif | |
469 | #ifdef SUPPORT_XATTRS | |
470 | if (xattrs_differ(fname, file, sxp)) | |
471 | return 0; | |
472 | #endif | |
473 | } | |
474 | ||
b7e8628c WD |
475 | return 1; |
476 | } | |
477 | ||
16edf865 | 478 | void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statret, |
13710874 | 479 | stat_x *sxp, int32 iflags, uchar fnamecmp_type, |
f3d6d480 | 480 | const char *xname) |
06a1dbad | 481 | { |
48224e4c WD |
482 | if (statret >= 0) { /* A from-dest-dir statret can == 1! */ |
483 | int keep_time = !preserve_times ? 0 | |
2624e005 WD |
484 | : S_ISDIR(file->mode) ? preserve_times & PRESERVE_DIR_TIMES |
485 | : S_ISLNK(file->mode) ? preserve_times & PRESERVE_LINK_TIMES | |
486 | : 1; | |
48224e4c | 487 | |
1c3344a1 | 488 | if (S_ISREG(file->mode) && F_LENGTH(file) != sxp->st.st_size) |
c557eb8c | 489 | iflags |= ITEM_REPORT_SIZE; |
1ed9018e WD |
490 | if (file->flags & FLAG_TIME_FAILED) { /* symlinks only */ |
491 | if (iflags & ITEM_LOCAL_CHANGE) | |
492 | iflags |= symlink_timeset_failed_flags; | |
493 | } else if (keep_time | |
494 | ? cmp_time(file->modtime, sxp->st.st_mtime) != 0 | |
495 | : iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !(iflags & ITEM_MATCHED) | |
116a4769 | 496 | && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname)) |
48224e4c | 497 | iflags |= ITEM_REPORT_TIME; |
5cefa088 | 498 | #if !defined HAVE_LCHMOD && !defined HAVE_SETATTRLIST |
fd78520d WD |
499 | if (S_ISLNK(file->mode)) { |
500 | ; | |
501 | } else | |
502 | #endif | |
ff0e1580 WD |
503 | if (preserve_perms) { |
504 | if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) | |
505 | iflags |= ITEM_REPORT_PERMS; | |
506 | } else if (preserve_executability | |
507 | && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) | |
48224e4c | 508 | iflags |= ITEM_REPORT_PERMS; |
9b25ef35 | 509 | if (uid_ndx && am_root && (uid_t)F_OWNER(file) != sxp->st.st_uid) |
48224e4c | 510 | iflags |= ITEM_REPORT_OWNER; |
9b25ef35 | 511 | if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) |
858d45f1 | 512 | && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
48224e4c | 513 | iflags |= ITEM_REPORT_GROUP; |
1c3344a1 WD |
514 | #ifdef SUPPORT_ACLS |
515 | if (preserve_acls && !S_ISLNK(file->mode)) { | |
516 | if (!ACL_READY(*sxp)) | |
16edf865 | 517 | get_acl(fnamecmp, sxp); |
ee1c00fe | 518 | if (set_acl(NULL, file, sxp, file->mode)) |
1c3344a1 WD |
519 | iflags |= ITEM_REPORT_ACL; |
520 | } | |
521 | #endif | |
16edf865 WD |
522 | #ifdef SUPPORT_XATTRS |
523 | if (preserve_xattrs) { | |
524 | if (!XATTR_READY(*sxp)) | |
525 | get_xattr(fnamecmp, sxp); | |
526 | if (xattr_diff(file, sxp, 1)) | |
527 | iflags |= ITEM_REPORT_XATTR; | |
528 | } | |
529 | #endif | |
530 | } else { | |
531 | #ifdef SUPPORT_XATTRS | |
532 | if (preserve_xattrs && xattr_diff(file, NULL, 1)) | |
533 | iflags |= ITEM_REPORT_XATTR; | |
534 | #endif | |
ee1d11c4 | 535 | iflags |= ITEM_IS_NEW; |
16edf865 | 536 | } |
c557eb8c | 537 | |
a1d23b53 | 538 | iflags &= 0xffff; |
951e826b | 539 | if ((iflags & (SIGNIFICANT_ITEM_FLAGS|ITEM_REPORT_XATTR) || INFO_GTE(NAME, 2) |
17bda2d1 | 540 | || stdout_format_has_i > 1 || (xname && *xname)) && !read_batch) { |
6c3862fa WD |
541 | if (protocol_version >= 29) { |
542 | if (ndx >= 0) | |
ab3d6c60 | 543 | write_ndx(sock_f_out, ndx); |
ee1d11c4 | 544 | write_shortint(sock_f_out, iflags); |
ef20efcb WD |
545 | if (iflags & ITEM_BASIS_TYPE_FOLLOWS) |
546 | write_byte(sock_f_out, fnamecmp_type); | |
547 | if (iflags & ITEM_XNAME_FOLLOWS) | |
548 | write_vstring(sock_f_out, xname, strlen(xname)); | |
16edf865 | 549 | #ifdef SUPPORT_XATTRS |
d510e82f | 550 | if (preserve_xattrs && do_xfers |
7462c6ac | 551 | && iflags & (ITEM_REPORT_XATTR|ITEM_TRANSFER)) { |
78286a03 WD |
552 | int fd = iflags & ITEM_REPORT_XATTR |
553 | && (protocol_version < 31 || !BITS_SET(iflags, ITEM_XNAME_FOLLOWS|ITEM_LOCAL_CHANGE)) | |
554 | ? sock_f_out : -1; | |
555 | send_xattr_request(NULL, file, fd); | |
7462c6ac | 556 | } |
16edf865 | 557 | #endif |
1925c344 WD |
558 | } else if (ndx >= 0) { |
559 | enum logcode code = logfile_format_has_i ? FINFO : FCLIENT; | |
4dde3347 | 560 | log_item(code, file, iflags, xname); |
1925c344 | 561 | } |
06a1dbad WD |
562 | } |
563 | } | |
564 | ||
565 | ||
b7e8628c | 566 | /* Perform our quick-check heuristic for determining if a file is unchanged. */ |
48224e4c | 567 | int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st) |
b7e8628c | 568 | { |
112d728f | 569 | if (st->st_size != F_LENGTH(file)) |
b7e8628c | 570 | return 0; |
59c95e42 | 571 | |
2cda2560 | 572 | /* if always checksum is set then we use the checksum instead |
2f03f956 | 573 | of the file time to determine whether to sync */ |
f3d6d480 | 574 | if (always_checksum > 0 && S_ISREG(st->st_mode)) { |
a0456b9c | 575 | char sum[MAX_DIGEST_LEN]; |
b7e8628c | 576 | file_checksum(fn, sum, st->st_size); |
82ad07c4 | 577 | return memcmp(sum, F_SUM(file), checksum_len) == 0; |
2f03f956 AT |
578 | } |
579 | ||
f3d6d480 | 580 | if (size_only > 0) |
84acca07 | 581 | return 1; |
2f03f956 | 582 | |
cc1e997d | 583 | if (ignore_times) |
84acca07 | 584 | return 0; |
cc1e997d | 585 | |
0f86c74e | 586 | return cmp_time(st->st_mtime, file->modtime) == 0; |
2f03f956 AT |
587 | } |
588 | ||
589 | ||
ec8290c8 | 590 | /* |
195bd906 | 591 | * set (initialize) the size entries in the per-file sum_struct |
ec8290c8 | 592 | * calculating dynamic block and checksum sizes. |
195bd906 | 593 | * |
ec8290c8 | 594 | * This is only called from generate_and_send_sums() but is a separate |
195bd906 S |
595 | * function to encapsulate the logic. |
596 | * | |
597 | * The block size is a rounded square root of file length. | |
598 | * | |
599 | * The checksum size is determined according to: | |
ed7e7955 | 600 | * blocksum_bits = BLOCKSUM_BIAS + 2*log2(file_len) - log2(block_len) |
195bd906 S |
601 | * provided by Donovan Baarda which gives a probability of rsync |
602 | * algorithm corrupting data and falling back using the whole md4 | |
603 | * checksums. | |
604 | * | |
605 | * This might be made one of several selectable heuristics. | |
606 | */ | |
1490812a | 607 | static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) |
195bd906 | 608 | { |
a255c592 | 609 | int32 blength; |
da9d12f5 | 610 | int s2length; |
cc911409 | 611 | int64 l; |
195bd906 | 612 | |
929002a2 WD |
613 | if (len < 0) { |
614 | /* The file length overflowed our int64 var, so we can't process this file. */ | |
615 | sum->count = -1; /* indicate overflow error */ | |
616 | return; | |
617 | } | |
618 | ||
a255c592 | 619 | if (block_size) |
195bd906 | 620 | blength = block_size; |
a255c592 | 621 | else if (len <= BLOCK_SIZE * BLOCK_SIZE) |
195bd906 | 622 | blength = BLOCK_SIZE; |
a255c592 | 623 | else { |
8bd77e70 | 624 | int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE; |
a255c592 | 625 | int32 c; |
eae7165c WD |
626 | int cnt; |
627 | for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {} | |
8bd77e70 WD |
628 | if (c < 0 || c >= max_blength) |
629 | blength = max_blength; | |
eae7165c WD |
630 | else { |
631 | blength = 0; | |
632 | do { | |
633 | blength |= c; | |
1490812a | 634 | if (len < (int64)blength * blength) |
eae7165c WD |
635 | blength &= ~c; |
636 | c >>= 1; | |
637 | } while (c >= 8); /* round to multiple of 8 */ | |
638 | blength = MAX(blength, BLOCK_SIZE); | |
195bd906 | 639 | } |
195bd906 S |
640 | } |
641 | ||
d04e9c51 | 642 | if (protocol_version < 27) { |
195bd906 S |
643 | s2length = csum_length; |
644 | } else if (csum_length == SUM_LENGTH) { | |
645 | s2length = SUM_LENGTH; | |
646 | } else { | |
a255c592 | 647 | int32 c; |
da9d12f5 | 648 | int b = BLOCKSUM_BIAS; |
a255c592 | 649 | for (l = len; l >>= 1; b += 2) {} |
f4164b73 | 650 | for (c = blength; (c >>= 1) && b; b--) {} |
a255c592 WD |
651 | /* add a bit, subtract rollsum, round up. */ |
652 | s2length = (b + 1 - 32 + 7) / 8; /* --optimize in compiler-- */ | |
195bd906 S |
653 | s2length = MAX(s2length, csum_length); |
654 | s2length = MIN(s2length, SUM_LENGTH); | |
655 | } | |
656 | ||
657 | sum->flength = len; | |
658 | sum->blength = blength; | |
659 | sum->s2length = s2length; | |
26404276 | 660 | sum->remainder = (int32)(len % blength); |
cc911409 WD |
661 | sum->count = (int32)(l = (len / blength) + (sum->remainder != 0)); |
662 | ||
663 | if ((int64)sum->count != l) | |
664 | sum->count = -1; | |
195bd906 | 665 | |
5a18b34d | 666 | if (sum->count && DEBUG_GTE(DELTASUM, 2)) { |
a255c592 | 667 | rprintf(FINFO, |
6d56efa6 | 668 | "count=%s rem=%ld blength=%ld s2length=%d flength=%s\n", |
adc2476f WD |
669 | big_num(sum->count), (long)sum->remainder, (long)sum->blength, |
670 | sum->s2length, big_num(sum->flength)); | |
195bd906 S |
671 | } |
672 | } | |
80605142 | 673 | |
bceec82f | 674 | |
80605142 WD |
675 | /* |
676 | * Generate and send a stream of signatures/checksums that describe a buffer | |
e66dfd18 | 677 | * |
80605142 WD |
678 | * Generate approximately one checksum every block_len bytes. |
679 | */ | |
cc911409 | 680 | static int generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) |
2f03f956 | 681 | { |
a1cbe76e | 682 | int32 i; |
6e45e1dd | 683 | struct map_struct *mapbuf; |
80605142 | 684 | struct sum_struct sum; |
2f03f956 AT |
685 | OFF_T offset = 0; |
686 | ||
423dba8e | 687 | sum_sizes_sqroot(&sum, len); |
cc911409 WD |
688 | if (sum.count < 0) |
689 | return -1; | |
6cc11982 WD |
690 | write_sum_head(f_out, &sum); |
691 | ||
692 | if (append_mode > 0 && f_copy < 0) | |
cc911409 | 693 | return 0; |
e66dfd18 | 694 | |
6e45e1dd | 695 | if (len > 0) |
96d910c7 | 696 | mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength); |
6e45e1dd WD |
697 | else |
698 | mapbuf = NULL; | |
699 | ||
80605142 | 700 | for (i = 0; i < sum.count; i++) { |
a255c592 | 701 | int32 n1 = (int32)MIN(len, (OFF_T)sum.blength); |
6e45e1dd | 702 | char *map = map_ptr(mapbuf, offset, n1); |
80605142 | 703 | char sum2[SUM_LENGTH]; |
6cc11982 WD |
704 | uint32 sum1; |
705 | ||
706 | len -= n1; | |
707 | offset += n1; | |
2f03f956 | 708 | |
6cc11982 | 709 | if (f_copy >= 0) { |
cd6aa5b5 | 710 | full_write(f_copy, map, n1); |
6cc11982 WD |
711 | if (append_mode > 0) |
712 | continue; | |
713 | } | |
cd6aa5b5 | 714 | |
6cc11982 | 715 | sum1 = get_checksum1(map, n1); |
80605142 | 716 | get_checksum2(map, n1, sum2); |
2f03f956 | 717 | |
5a18b34d | 718 | if (DEBUG_GTE(DELTASUM, 3)) { |
e66dfd18 | 719 | rprintf(FINFO, |
6d56efa6 | 720 | "chunk[%s] offset=%s len=%ld sum1=%08lx\n", |
adc2476f | 721 | big_num(i), big_num(offset - n1), (long)n1, |
0e36d9da | 722 | (unsigned long)sum1); |
80605142 WD |
723 | } |
724 | write_int(f_out, sum1); | |
fc0257c9 | 725 | write_buf(f_out, sum2, sum.s2length); |
2f03f956 | 726 | } |
6e45e1dd WD |
727 | |
728 | if (mapbuf) | |
729 | unmap_file(mapbuf); | |
cc911409 WD |
730 | |
731 | return 0; | |
2f03f956 AT |
732 | } |
733 | ||
06a1dbad | 734 | |
8e85be0a WD |
735 | /* Try to find a filename in the same dir as "fname" with a similar name. */ |
736 | static int find_fuzzy(struct file_struct *file, struct file_list *dirlist) | |
737 | { | |
738 | int fname_len, fname_suf_len; | |
c58c1dc4 | 739 | const char *fname_suf, *fname = file->basename; |
f328e0f3 | 740 | uint32 lowest_dist = 25 << 16; /* ignore a distance greater than 25 */ |
8e85be0a WD |
741 | int j, lowest_j = -1; |
742 | ||
743 | fname_len = strlen(fname); | |
744 | fname_suf = find_filename_suffix(fname, fname_len, &fname_suf_len); | |
745 | ||
9decb4d2 | 746 | for (j = 0; j < dirlist->used; j++) { |
8e85be0a WD |
747 | struct file_struct *fp = dirlist->files[j]; |
748 | const char *suf, *name; | |
749 | int len, suf_len; | |
750 | uint32 dist; | |
751 | ||
f3d6d480 WD |
752 | if (!S_ISREG(fp->mode) || !F_LENGTH(fp) |
753 | || fp->flags & FLAG_FILE_SENT) | |
8e85be0a WD |
754 | continue; |
755 | ||
c58c1dc4 | 756 | name = fp->basename; |
8e85be0a | 757 | |
112d728f | 758 | if (F_LENGTH(fp) == F_LENGTH(file) |
0f86c74e | 759 | && cmp_time(fp->modtime, file->modtime) == 0) { |
951e826b | 760 | if (DEBUG_GTE(FUZZY, 2)) { |
8e85be0a WD |
761 | rprintf(FINFO, |
762 | "fuzzy size/modtime match for %s\n", | |
763 | name); | |
764 | } | |
765 | return j; | |
766 | } | |
767 | ||
768 | len = strlen(name); | |
769 | suf = find_filename_suffix(name, len, &suf_len); | |
770 | ||
771 | dist = fuzzy_distance(name, len, fname, fname_len); | |
772 | /* Add some extra weight to how well the suffixes match. */ | |
773 | dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len) | |
774 | * 10; | |
951e826b | 775 | if (DEBUG_GTE(FUZZY, 2)) { |
8e85be0a WD |
776 | rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n", |
777 | name, (int)(dist>>16), (int)(dist&0xFFFF)); | |
778 | } | |
779 | if (dist <= lowest_dist) { | |
780 | lowest_dist = dist; | |
781 | lowest_j = j; | |
782 | } | |
783 | } | |
784 | ||
785 | return lowest_j; | |
786 | } | |
787 | ||
2cce7545 WD |
788 | /* Copy a file found in our --copy-dest handling. */ |
789 | static int copy_altdest_file(const char *src, const char *dest, struct file_struct *file) | |
790 | { | |
791 | char buf[MAXPATHLEN]; | |
792 | const char *copy_to, *partialptr; | |
4337eeb7 | 793 | int save_preserve_xattrs = preserve_xattrs; |
83235dbc | 794 | int ok, fd_w; |
2cce7545 WD |
795 | |
796 | if (inplace) { | |
797 | /* Let copy_file open the destination in place. */ | |
798 | fd_w = -1; | |
799 | copy_to = dest; | |
800 | } else { | |
801 | fd_w = open_tmpfile(buf, dest, file); | |
802 | if (fd_w < 0) | |
803 | return -1; | |
804 | copy_to = buf; | |
805 | } | |
806 | cleanup_set(copy_to, NULL, NULL, -1, -1); | |
3696674b | 807 | if (copy_file(src, copy_to, fd_w, file->mode) < 0) { |
951e826b | 808 | if (INFO_GTE(COPY, 1)) { |
2cce7545 WD |
809 | rsyserr(FINFO, errno, "copy_file %s => %s", |
810 | full_fname(src), copy_to); | |
811 | } | |
812 | /* Try to clean up. */ | |
813 | unlink(copy_to); | |
814 | cleanup_disable(); | |
815 | return -1; | |
816 | } | |
817 | partialptr = partial_dir ? partial_dir_fname(dest) : NULL; | |
4337eeb7 | 818 | preserve_xattrs = 0; /* xattrs were copied with file */ |
83235dbc | 819 | ok = finish_transfer(dest, copy_to, src, partialptr, file, 1, 0); |
4337eeb7 | 820 | preserve_xattrs = save_preserve_xattrs; |
2cce7545 | 821 | cleanup_disable(); |
83235dbc | 822 | return ok ? 0 : -1; |
2cce7545 WD |
823 | } |
824 | ||
48224e4c WD |
825 | /* This is only called for regular files. We return -2 if we've finished |
826 | * handling the file, -1 if no dest-linking occurred, or a non-negative | |
827 | * value if we found an alternate basis file. */ | |
828 | static int try_dests_reg(struct file_struct *file, char *fname, int ndx, | |
13710874 | 829 | char *cmpbuf, stat_x *sxp, int itemizing, |
18979194 | 830 | enum logcode code) |
48224e4c WD |
831 | { |
832 | int best_match = -1; | |
833 | int match_level = 0; | |
834 | int j = 0; | |
835 | ||
836 | do { | |
837 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 838 | if (link_stat(cmpbuf, &sxp->st, 0) < 0 || !S_ISREG(sxp->st.st_mode)) |
48224e4c WD |
839 | continue; |
840 | switch (match_level) { | |
841 | case 0: | |
842 | best_match = j; | |
843 | match_level = 1; | |
844 | /* FALL THROUGH */ | |
845 | case 1: | |
1c3344a1 | 846 | if (!unchanged_file(cmpbuf, file, &sxp->st)) |
48224e4c WD |
847 | continue; |
848 | best_match = j; | |
849 | match_level = 2; | |
850 | /* FALL THROUGH */ | |
851 | case 2: | |
1c3344a1 | 852 | if (!unchanged_attrs(cmpbuf, file, sxp)) |
48224e4c | 853 | continue; |
48224e4c WD |
854 | best_match = j; |
855 | match_level = 3; | |
856 | break; | |
857 | } | |
858 | break; | |
859 | } while (basis_dir[++j] != NULL); | |
860 | ||
861 | if (!match_level) | |
862 | return -1; | |
863 | ||
864 | if (j != best_match) { | |
865 | j = best_match; | |
866 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 867 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
f964ac5e | 868 | return -1; |
48224e4c WD |
869 | } |
870 | ||
48224e4c | 871 | if (match_level == 3 && !copy_dest) { |
40410a38 | 872 | #ifdef SUPPORT_HARD_LINKS |
48224e4c | 873 | if (link_dest) { |
18979194 | 874 | if (!hard_link_one(file, fname, cmpbuf, 1)) |
48224e4c | 875 | goto try_a_copy; |
112d728f | 876 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 877 | finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, j); |
951e826b | 878 | if (!maybe_ATTRS_REPORT && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { |
16edf865 | 879 | itemize(cmpbuf, file, ndx, 1, sxp, |
18979194 WD |
880 | ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, |
881 | 0, ""); | |
882 | } | |
40410a38 WD |
883 | } else |
884 | #endif | |
885 | if (itemizing) | |
16edf865 | 886 | itemize(cmpbuf, file, ndx, 0, sxp, 0, 0, NULL); |
951e826b | 887 | if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) |
1925c344 | 888 | rprintf(FCLIENT, "%s is uptodate\n", fname); |
48224e4c WD |
889 | return -2; |
890 | } | |
48224e4c WD |
891 | |
892 | if (match_level >= 2) { | |
18979194 | 893 | #ifdef SUPPORT_HARD_LINKS |
48224e4c | 894 | try_a_copy: /* Copy the file locally. */ |
18979194 | 895 | #endif |
2cce7545 | 896 | if (!dry_run && copy_altdest_file(cmpbuf, fname, file) < 0) |
48224e4c | 897 | return -1; |
3447d610 | 898 | if (itemizing) |
16edf865 | 899 | itemize(cmpbuf, file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL); |
e912bd4d | 900 | if (maybe_ATTRS_REPORT |
951e826b WD |
901 | && ((!itemizing && INFO_GTE(NAME, 1) && match_level == 2) |
902 | || (INFO_GTE(NAME, 2) && match_level == 3))) { | |
1925c344 | 903 | code = match_level == 3 ? FCLIENT : FINFO; |
45c49b52 | 904 | rprintf(code, "%s%s\n", fname, |
48224e4c WD |
905 | match_level == 3 ? " is uptodate" : ""); |
906 | } | |
1e1ca253 | 907 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 908 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 909 | finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, -1); |
1e1ca253 | 910 | #endif |
48224e4c WD |
911 | return -2; |
912 | } | |
913 | ||
914 | return FNAMECMP_BASIS_DIR_LOW + j; | |
915 | } | |
916 | ||
917 | /* This is only called for non-regular files. We return -2 if we've finished | |
116a4769 WD |
918 | * handling the file, or -1 if no dest-linking occurred, or a non-negative |
919 | * value if we found an alternate basis file. */ | |
48224e4c | 920 | static int try_dests_non(struct file_struct *file, char *fname, int ndx, |
13710874 | 921 | char *cmpbuf, stat_x *sxp, int itemizing, |
18979194 | 922 | enum logcode code) |
48224e4c | 923 | { |
116a4769 WD |
924 | int best_match = -1; |
925 | int match_level = 0; | |
926 | enum nonregtype type; | |
ca0e8296 | 927 | uint32 *devp; |
8e15bd87 WD |
928 | #ifdef SUPPORT_LINKS |
929 | char lnk[MAXPATHLEN]; | |
930 | int len; | |
931 | #endif | |
932 | int j = 0; | |
116a4769 WD |
933 | |
934 | #ifndef SUPPORT_LINKS | |
935 | if (S_ISLNK(file->mode)) | |
936 | return -1; | |
937 | #endif | |
938 | if (S_ISDIR(file->mode)) { | |
939 | type = TYPE_DIR; | |
940 | } else if (IS_SPECIAL(file->mode)) | |
941 | type = TYPE_SPECIAL; | |
942 | else if (IS_DEVICE(file->mode)) | |
943 | type = TYPE_DEVICE; | |
944 | #ifdef SUPPORT_LINKS | |
945 | else if (S_ISLNK(file->mode)) | |
946 | type = TYPE_SYMLINK; | |
947 | #endif | |
948 | else { | |
949 | rprintf(FERROR, | |
950 | "internal: try_dests_non() called with invalid mode (%o)\n", | |
951 | (int)file->mode); | |
952 | exit_cleanup(RERR_UNSUPPORTED); | |
953 | } | |
48224e4c WD |
954 | |
955 | do { | |
116a4769 | 956 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); |
1c3344a1 | 957 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
48224e4c | 958 | continue; |
116a4769 WD |
959 | switch (type) { |
960 | case TYPE_DIR: | |
1c3344a1 | 961 | if (!S_ISDIR(sxp->st.st_mode)) |
116a4769 WD |
962 | continue; |
963 | break; | |
964 | case TYPE_SPECIAL: | |
1c3344a1 | 965 | if (!IS_SPECIAL(sxp->st.st_mode)) |
116a4769 WD |
966 | continue; |
967 | break; | |
968 | case TYPE_DEVICE: | |
1c3344a1 | 969 | if (!IS_DEVICE(sxp->st.st_mode)) |
116a4769 WD |
970 | continue; |
971 | break; | |
116a4769 | 972 | case TYPE_SYMLINK: |
8e15bd87 | 973 | #ifdef SUPPORT_LINKS |
1c3344a1 | 974 | if (!S_ISLNK(sxp->st.st_mode)) |
48224e4c | 975 | continue; |
116a4769 | 976 | break; |
8e15bd87 WD |
977 | #else |
978 | return -1; | |
bb0d8edf | 979 | #endif |
116a4769 WD |
980 | } |
981 | if (match_level < 1) { | |
982 | match_level = 1; | |
983 | best_match = j; | |
984 | } | |
985 | switch (type) { | |
986 | case TYPE_DIR: | |
116a4769 | 987 | case TYPE_SPECIAL: |
a8e6e148 | 988 | break; |
116a4769 | 989 | case TYPE_DEVICE: |
49b86442 | 990 | devp = F_RDEV_P(file); |
1c3344a1 | 991 | if (sxp->st.st_rdev != MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp))) |
48224e4c | 992 | continue; |
116a4769 | 993 | break; |
116a4769 | 994 | case TYPE_SYMLINK: |
8e15bd87 | 995 | #ifdef SUPPORT_LINKS |
6e310d38 | 996 | if ((len = do_readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0) |
ba212fe0 | 997 | continue; |
116a4769 | 998 | lnk[len] = '\0'; |
82ad07c4 | 999 | if (strcmp(lnk, F_SYMLINK(file)) != 0) |
ba212fe0 | 1000 | continue; |
116a4769 | 1001 | break; |
8e15bd87 WD |
1002 | #else |
1003 | return -1; | |
116a4769 WD |
1004 | #endif |
1005 | } | |
1006 | if (match_level < 2) { | |
1007 | match_level = 2; | |
1008 | best_match = j; | |
1009 | } | |
1c3344a1 | 1010 | if (unchanged_attrs(cmpbuf, file, sxp)) { |
116a4769 WD |
1011 | match_level = 3; |
1012 | best_match = j; | |
1013 | break; | |
5f93b4d3 | 1014 | } |
116a4769 WD |
1015 | } while (basis_dir[++j] != NULL); |
1016 | ||
1017 | if (!match_level) | |
1018 | return -1; | |
1019 | ||
1020 | if (j != best_match) { | |
1021 | j = best_match; | |
1022 | pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); | |
1c3344a1 | 1023 | if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
116a4769 WD |
1024 | return -1; |
1025 | } | |
1026 | ||
1027 | if (match_level == 3) { | |
40410a38 | 1028 | #ifdef SUPPORT_HARD_LINKS |
ba212fe0 WD |
1029 | if (link_dest |
1030 | #ifndef CAN_HARDLINK_SYMLINK | |
1031 | && !S_ISLNK(file->mode) | |
1032 | #endif | |
1033 | #ifndef CAN_HARDLINK_SPECIAL | |
43476426 | 1034 | && !IS_SPECIAL(file->mode) && !IS_DEVICE(file->mode) |
ba212fe0 | 1035 | #endif |
116a4769 WD |
1036 | && !S_ISDIR(file->mode)) { |
1037 | if (do_link(cmpbuf, fname) < 0) { | |
3f0211b6 | 1038 | rsyserr(FERROR_XFER, errno, |
1c6e9dfa | 1039 | "failed to hard-link %s with %s", |
116a4769 WD |
1040 | cmpbuf, fname); |
1041 | return j; | |
48224e4c | 1042 | } |
112d728f | 1043 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1044 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
116a4769 | 1045 | } else |
40410a38 | 1046 | #endif |
116a4769 WD |
1047 | match_level = 2; |
1048 | if (itemizing && stdout_format_has_i | |
951e826b | 1049 | && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { |
116a4769 | 1050 | int chg = compare_dest && type != TYPE_DIR ? 0 |
1ed9018e | 1051 | : ITEM_LOCAL_CHANGE + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0); |
116a4769 | 1052 | char *lp = match_level == 3 ? "" : NULL; |
16edf865 | 1053 | itemize(cmpbuf, file, ndx, 0, sxp, chg + ITEM_MATCHED, 0, lp); |
48224e4c | 1054 | } |
951e826b | 1055 | if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) { |
116a4769 WD |
1056 | rprintf(FCLIENT, "%s%s is uptodate\n", |
1057 | fname, type == TYPE_DIR ? "/" : ""); | |
48224e4c WD |
1058 | } |
1059 | return -2; | |
116a4769 | 1060 | } |
48224e4c | 1061 | |
116a4769 | 1062 | return j; |
48224e4c WD |
1063 | } |
1064 | ||
6f0805f5 WD |
1065 | static void list_file_entry(struct file_struct *f) |
1066 | { | |
1067 | char permbuf[PERMSTRING_SIZE]; | |
7f0db4fd | 1068 | int64 len; |
adc2476f | 1069 | int colwidth = human_readable ? 14 : 11; |
6f0805f5 WD |
1070 | |
1071 | if (!F_IS_ACTIVE(f)) { | |
1072 | /* this can happen if duplicate names were removed */ | |
1073 | return; | |
1074 | } | |
1075 | ||
1076 | permstring(permbuf, f->mode); | |
1077 | len = F_LENGTH(f); | |
1078 | ||
1079 | /* TODO: indicate '+' if the entry has an ACL. */ | |
1080 | ||
1081 | #ifdef SUPPORT_LINKS | |
1082 | if (preserve_links && S_ISLNK(f->mode)) { | |
adc2476f | 1083 | rprintf(FINFO, "%s %*s %s %s -> %s\n", |
54504b8e | 1084 | permbuf, colwidth, human_num(len), |
adc2476f WD |
1085 | timestring(f->modtime), f_name(f, NULL), |
1086 | F_SYMLINK(f)); | |
6f0805f5 WD |
1087 | } else |
1088 | #endif | |
42d8ec61 | 1089 | if (missing_args == 2 && f->mode == 0) { |
b5473dd4 WD |
1090 | rprintf(FINFO, "%-*s %s\n", |
1091 | colwidth + 31, "*missing", | |
1092 | f_name(f, NULL)); | |
1093 | } else { | |
adc2476f | 1094 | rprintf(FINFO, "%s %*s %s %s\n", |
54504b8e | 1095 | permbuf, colwidth, human_num(len), |
adc2476f | 1096 | timestring(f->modtime), f_name(f, NULL)); |
6f0805f5 WD |
1097 | } |
1098 | } | |
1099 | ||
ed7e7955 | 1100 | static int phase = 0; |
1c3344a1 | 1101 | static int dflt_perms; |
ed7e7955 | 1102 | |
83a8ca7b MM |
1103 | static int implied_dirs_are_missing; |
1104 | /* Helper for recv_generator's skip_dir and dry_missing_dir tests. */ | |
1105 | static BOOL is_below(struct file_struct *file, struct file_struct *subtree) | |
1106 | { | |
1107 | return F_DEPTH(file) > F_DEPTH(subtree) | |
1108 | && (!implied_dirs_are_missing || f_name_has_prefix(file, subtree)); | |
1109 | } | |
1110 | ||
ab3d6c60 | 1111 | /* Acts on the indicated item in cur_flist whose name is fname. If a dir, |
0492fdfb WD |
1112 | * make sure it exists, and has the right permissions/timestamp info. For |
1113 | * all other non-regular files (symlinks, etc.) we create them here. For | |
1114 | * regular files that have changed, we try to find a basis file and then | |
ab3d6c60 | 1115 | * start sending checksums. The ndx is the file's unique index value. |
ef1aa910 | 1116 | * |
c9b62cf3 WD |
1117 | * The fname parameter must point to a MAXPATHLEN buffer! (e.g it gets |
1118 | * passed to delete_item(), which can use it during a recursive delete.) | |
0e5665d3 | 1119 | * |
0492fdfb WD |
1120 | * Note that f_out is set to -1 when doing final directory-permission and |
1121 | * modification-time repair. */ | |
ee1d11c4 | 1122 | static void recv_generator(char *fname, struct file_struct *file, int ndx, |
18979194 | 1123 | int itemizing, enum logcode code, int f_out) |
2cda2560 | 1124 | { |
4a19c3b2 | 1125 | static const char *parent_dirname = ""; |
83a8ca7b MM |
1126 | /* Missing dir not created due to --dry-run; will still be scanned. */ |
1127 | static struct file_struct *dry_missing_dir = NULL; | |
1128 | /* Missing dir whose contents are skipped altogether due to | |
1129 | * --ignore-non-existing, daemon exclude, or mkdir failure. */ | |
1130 | static struct file_struct *skip_dir = NULL; | |
8e85be0a | 1131 | static struct file_list *fuzzy_dirlist = NULL; |
8470a515 | 1132 | static int need_fuzzy_dirlist = 0; |
8e85be0a | 1133 | struct file_struct *fuzzy_file = NULL; |
41cfde6b | 1134 | int fd = -1, f_copy = -1; |
13710874 | 1135 | stat_x sx, real_sx; |
1c3344a1 | 1136 | STRUCT_STAT partial_st; |
41cfde6b | 1137 | struct file_struct *back_file = NULL; |
1f1d368a | 1138 | int statret, real_ret, stat_errno; |
41cfde6b | 1139 | char *fnamecmp, *partialptr, *backupptr = NULL; |
375a4556 | 1140 | char fnamecmpbuf[MAXPATHLEN]; |
41cfde6b | 1141 | uchar fnamecmp_type; |
c6fadc0e | 1142 | int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0; |
cae7885e WD |
1143 | int is_dir = !S_ISDIR(file->mode) ? 0 |
1144 | : inc_recurse && ndx != cur_flist->ndx_start - 1 ? -1 | |
1145 | : 1; | |
f7632fc6 | 1146 | |
951e826b | 1147 | if (DEBUG_GTE(GENR, 1)) |
45c49b52 | 1148 | rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx); |
2f03f956 | 1149 | |
6f0805f5 | 1150 | if (list_only) { |
cae7885e WD |
1151 | if (is_dir < 0 |
1152 | || (is_dir && !implied_dirs && file->flags & FLAG_IMPLIED_DIR)) | |
6f0805f5 WD |
1153 | return; |
1154 | list_file_entry(file); | |
1155 | return; | |
1156 | } | |
1157 | ||
6e0bf4d8 WD |
1158 | if (skip_dir) { |
1159 | if (is_below(file, skip_dir)) { | |
1160 | if (is_dir) | |
1161 | file->flags |= FLAG_MISSING_DIR; | |
c9b62cf3 | 1162 | #ifdef SUPPORT_HARD_LINKS |
6e0bf4d8 WD |
1163 | else if (F_IS_HLINKED(file)) |
1164 | handle_skipped_hlink(file, itemizing, code, f_out); | |
c9b62cf3 | 1165 | #endif |
6e0bf4d8 WD |
1166 | return; |
1167 | } | |
83a8ca7b | 1168 | skip_dir = NULL; |
6e0bf4d8 | 1169 | } |
cc12c488 | 1170 | |
e60c8b59 | 1171 | init_stat_x(&sx); |
4616867b | 1172 | if (daemon_filter_list.head && (*fname != '.' || fname[1])) { |
1df02d13 | 1173 | if (check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) { |
cc12c488 WD |
1174 | if (is_dir < 0) |
1175 | return; | |
1176 | #ifdef SUPPORT_HARD_LINKS | |
1177 | if (F_IS_HLINKED(file)) | |
1178 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1179 | #endif | |
1180 | rprintf(FERROR_XFER, | |
1181 | "skipping daemon-excluded %s \"%s\"\n", | |
1182 | is_dir ? "directory" : "file", fname); | |
1183 | if (is_dir) | |
1184 | goto skipping_dir_contents; | |
1185 | return; | |
1186 | } | |
1187 | } | |
1188 | ||
83a8ca7b MM |
1189 | if (dry_run > 1 || (dry_missing_dir && is_below(file, dry_missing_dir))) { |
1190 | parent_is_dry_missing: | |
f3d6d480 WD |
1191 | if (fuzzy_dirlist) { |
1192 | flist_free(fuzzy_dirlist); | |
1193 | fuzzy_dirlist = NULL; | |
1194 | } | |
1195 | parent_dirname = ""; | |
73f7af0e WD |
1196 | statret = -1; |
1197 | stat_errno = ENOENT; | |
1198 | } else { | |
4a19c3b2 | 1199 | const char *dn = file->dirname ? file->dirname : "."; |
6e0bf4d8 | 1200 | dry_missing_dir = NULL; |
8c9e06d7 | 1201 | if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) { |
4f802c66 | 1202 | if (relative_paths && !implied_dirs |
83a8ca7b MM |
1203 | && do_stat(dn, &sx.st) < 0) { |
1204 | if (dry_run) | |
1205 | goto parent_is_dry_missing; | |
3696674b | 1206 | if (make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0) { |
83a8ca7b MM |
1207 | rsyserr(FERROR_XFER, errno, |
1208 | "recv_generator: mkdir %s failed", | |
1209 | full_fname(dn)); | |
1210 | } | |
8e85be0a | 1211 | } |
8c9e06d7 | 1212 | if (fuzzy_dirlist) { |
8470a515 | 1213 | flist_free(fuzzy_dirlist); |
8c9e06d7 WD |
1214 | fuzzy_dirlist = NULL; |
1215 | } | |
1216 | if (fuzzy_basis) | |
8470a515 | 1217 | need_fuzzy_dirlist = 1; |
1c3344a1 WD |
1218 | #ifdef SUPPORT_ACLS |
1219 | if (!preserve_perms) | |
1220 | dflt_perms = default_perms_for_dir(dn); | |
1221 | #endif | |
8e85be0a | 1222 | } |
8c9e06d7 | 1223 | parent_dirname = dn; |
8e85be0a | 1224 | |
6f2a222c | 1225 | if (need_fuzzy_dirlist && S_ISREG(file->mode)) { |
4a19c3b2 | 1226 | strlcpy(fnamecmpbuf, dn, sizeof fnamecmpbuf); |
69be312b | 1227 | fuzzy_dirlist = get_dirlist(fnamecmpbuf, -1, GDL_IGNORE_FILTER_RULES); |
6f2a222c WD |
1228 | need_fuzzy_dirlist = 0; |
1229 | } | |
865c3b5f | 1230 | |
cae7885e | 1231 | statret = link_stat(fname, &sx.st, keep_dirlinks && is_dir); |
73f7af0e WD |
1232 | stat_errno = errno; |
1233 | } | |
63787382 | 1234 | |
42d8ec61 | 1235 | if (missing_args == 2 && file->mode == 0) { |
77812418 WD |
1236 | if (filter_list.head && check_filter(&filter_list, FINFO, fname, is_dir) < 0) |
1237 | return; | |
ce66f417 WD |
1238 | if (statret == 0) |
1239 | delete_item(fname, sx.st.st_mode, del_opts); | |
1240 | return; | |
1241 | } | |
1242 | ||
f3d6d480 | 1243 | if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) { |
cae7885e WD |
1244 | if (is_dir) { |
1245 | if (is_dir < 0) | |
1246 | return; | |
83a8ca7b | 1247 | skip_dir = file; |
f3d6d480 WD |
1248 | file->flags |= FLAG_MISSING_DIR; |
1249 | } | |
c9b62cf3 WD |
1250 | #ifdef SUPPORT_HARD_LINKS |
1251 | else if (F_IS_HLINKED(file)) | |
1252 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1253 | #endif | |
951e826b | 1254 | if (INFO_GTE(SKIP, 1)) { |
cae7885e WD |
1255 | rprintf(FINFO, "not creating new %s \"%s\"\n", |
1256 | is_dir ? "directory" : "file", fname); | |
1257 | } | |
1347d512 AT |
1258 | return; |
1259 | } | |
1260 | ||
c4c9bb94 WD |
1261 | if (statret == 0 && !(sx.st.st_mode & S_IWUSR) |
1262 | && !am_root && sx.st.st_uid == our_uid) | |
1263 | del_opts |= DEL_NO_UID_WRITE; | |
19284e2e | 1264 | |
ddaef70c WD |
1265 | if (ignore_existing > 0 && statret == 0 |
1266 | && (!is_dir || !S_ISDIR(sx.st.st_mode))) { | |
951e826b | 1267 | if (INFO_GTE(SKIP, 1) && is_dir >= 0) |
ddaef70c | 1268 | rprintf(FINFO, "%s exists\n", fname); |
c9b62cf3 WD |
1269 | #ifdef SUPPORT_HARD_LINKS |
1270 | if (F_IS_HLINKED(file)) | |
1271 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1272 | #endif | |
ddaef70c WD |
1273 | goto cleanup; |
1274 | } | |
1275 | ||
575933e9 WD |
1276 | fnamecmp = fname; |
1277 | ||
cae7885e | 1278 | if (is_dir) { |
d3f5c628 | 1279 | mode_t added_perms; |
609e6dda | 1280 | if (!implied_dirs && file->flags & FLAG_IMPLIED_DIR) |
6303f9a2 | 1281 | goto cleanup; |
d3f5c628 WD |
1282 | if (am_root < 0) { |
1283 | /* For --fake-super, the dir must be useable by the copying | |
1284 | * user, just like it would be for root. */ | |
1285 | added_perms = S_IRUSR|S_IWUSR|S_IXUSR; | |
1286 | } else | |
1287 | added_perms = 0; | |
cae7885e | 1288 | if (is_dir < 0) { |
76edd334 | 1289 | /* In inc_recurse mode we want to make sure any missing |
f7d6dce6 WD |
1290 | * directories get created while we're still processing |
1291 | * the parent dir (which allows us to touch the parent | |
1292 | * dir's mtime right away). We will handle the dir in | |
1293 | * full later (right before we handle its contents). */ | |
1294 | if (statret == 0 | |
1295 | && (S_ISDIR(sx.st.st_mode) | |
3eabe6aa | 1296 | || delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0)) |
f7d6dce6 | 1297 | goto cleanup; /* Any errors get reported later. */ |
d3f5c628 | 1298 | if (do_mkdir(fname, (file->mode|added_perms) & 0700) == 0) |
f7d6dce6 WD |
1299 | file->flags |= FLAG_DIR_CREATED; |
1300 | goto cleanup; | |
1301 | } | |
2cda2560 WD |
1302 | /* The file to be received is a directory, so we need |
1303 | * to prepare appropriately. If there is already a | |
1304 | * file of that name and it is *not* a directory, then | |
1305 | * we need to delete it. If it doesn't exist, then | |
027428eb | 1306 | * (perhaps recursively) create it. */ |
1c3344a1 | 1307 | if (statret == 0 && !S_ISDIR(sx.st.st_mode)) { |
3eabe6aa | 1308 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0) |
de8c8b28 | 1309 | goto skipping_dir_contents; |
2f03f956 AT |
1310 | statret = -1; |
1311 | } | |
83a8ca7b | 1312 | if (dry_run && statret != 0) { |
6e0bf4d8 WD |
1313 | if (!dry_missing_dir) |
1314 | dry_missing_dir = file; | |
83a8ca7b | 1315 | file->flags |= FLAG_MISSING_DIR; |
df337831 | 1316 | } |
b467495c | 1317 | real_ret = statret; |
1c3344a1 | 1318 | real_sx = sx; |
f7d6dce6 WD |
1319 | if (file->flags & FLAG_DIR_CREATED) |
1320 | statret = -1; | |
c4750c2a | 1321 | if (!preserve_perms) { /* See comment in non-dir code below. */ |
1c3344a1 WD |
1322 | file->mode = dest_mode(file->mode, sx.st.st_mode, |
1323 | dflt_perms, statret == 0); | |
c4750c2a | 1324 | } |
b467495c | 1325 | if (statret != 0 && basis_dir[0] != NULL) { |
1c3344a1 | 1326 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1327 | itemizing, code); |
116a4769 WD |
1328 | if (j == -2) { |
1329 | itemizing = 0; | |
1330 | code = FNONE; | |
67347196 | 1331 | statret = 1; |
575933e9 | 1332 | } else if (j >= 0) { |
b467495c | 1333 | statret = 1; |
575933e9 WD |
1334 | fnamecmp = fnamecmpbuf; |
1335 | } | |
116a4769 | 1336 | } |
ee1d11c4 | 1337 | if (itemizing && f_out != -1) { |
575933e9 | 1338 | itemize(fnamecmp, file, ndx, statret, &sx, |
b467495c | 1339 | statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL); |
ee1d11c4 | 1340 | } |
d3f5c628 | 1341 | if (real_ret != 0 && do_mkdir(fname,file->mode|added_perms) < 0 && errno != EEXIST) { |
027428eb | 1342 | if (!relative_paths || errno != ENOENT |
3696674b | 1343 | || make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0 |
d3f5c628 | 1344 | || (do_mkdir(fname, file->mode|added_perms) < 0 && errno != EEXIST)) { |
3f0211b6 | 1345 | rsyserr(FERROR_XFER, errno, |
d62bcc17 WD |
1346 | "recv_generator: mkdir %s failed", |
1347 | full_fname(fname)); | |
de8c8b28 | 1348 | skipping_dir_contents: |
f3d6d480 WD |
1349 | rprintf(FERROR, |
1350 | "*** Skipping any contents from this failed directory ***\n"); | |
83a8ca7b | 1351 | skip_dir = file; |
82ad07c4 | 1352 | file->flags |= FLAG_MISSING_DIR; |
1c3344a1 | 1353 | goto cleanup; |
2f03f956 AT |
1354 | } |
1355 | } | |
67347196 WD |
1356 | #ifdef SUPPORT_XATTRS |
1357 | if (preserve_xattrs && statret == 1) | |
1358 | copy_xattrs(fnamecmpbuf, fname); | |
1359 | #endif | |
16edf865 | 1360 | if (set_file_attrs(fname, file, real_ret ? NULL : &real_sx, NULL, 0) |
951e826b | 1361 | && INFO_GTE(NAME, 1) && code != FNONE && f_out != -1) |
45c49b52 | 1362 | rprintf(code, "%s/\n", fname); |
e5bf3b58 WD |
1363 | |
1364 | /* We need to ensure that the dirs in the transfer have writable | |
1365 | * permissions during the time we are putting files within them. | |
1366 | * This is then fixed after the transfer is done. */ | |
1367 | #ifdef HAVE_CHMOD | |
1368 | if (!am_root && !(file->mode & S_IWUSR) && dir_tweaking) { | |
1369 | mode_t mode = file->mode | S_IWUSR; | |
1370 | if (do_chmod(fname, mode) < 0) { | |
3f0211b6 | 1371 | rsyserr(FERROR_XFER, errno, |
e5bf3b58 WD |
1372 | "failed to modify permissions on %s", |
1373 | full_fname(fname)); | |
1374 | } | |
1375 | need_retouch_dir_perms = 1; | |
1376 | } | |
1377 | #endif | |
1378 | ||
b467495c | 1379 | if (real_ret != 0 && one_file_system) |
1c3344a1 | 1380 | real_sx.st.st_dev = filesystem_dev; |
3ea6e0e7 | 1381 | if (inc_recurse) { |
f3d6d480 | 1382 | if (one_file_system) { |
65ba6af6 | 1383 | uint32 *devp = F_DIR_DEV_P(file); |
1c3344a1 WD |
1384 | DEV_MAJOR(devp) = major(real_sx.st.st_dev); |
1385 | DEV_MINOR(devp) = minor(real_sx.st.st_dev); | |
f3d6d480 WD |
1386 | } |
1387 | } | |
83a8ca7b | 1388 | else if (delete_during && f_out != -1 && !phase |
f6f74b93 WD |
1389 | && !(file->flags & FLAG_MISSING_DIR)) { |
1390 | if (file->flags & FLAG_CONTENT_DIR) | |
1391 | delete_in_dir(fname, file, &real_sx.st.st_dev); | |
1392 | else | |
1393 | change_local_filter_dir(fname, strlen(fname), F_DEPTH(file)); | |
f6f74b93 | 1394 | } |
1c3344a1 | 1395 | goto cleanup; |
06a1dbad | 1396 | } |
6c3862fa | 1397 | |
c4750c2a WD |
1398 | /* If we're not preserving permissions, change the file-list's |
1399 | * mode based on the local permissions and some heuristics. */ | |
1400 | if (!preserve_perms) { | |
1c3344a1 WD |
1401 | int exists = statret == 0 && !S_ISDIR(sx.st.st_mode); |
1402 | file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms, | |
1403 | exists); | |
c4750c2a WD |
1404 | } |
1405 | ||
1e1ca253 | 1406 | #ifdef SUPPORT_HARD_LINKS |
b7cfb9e2 | 1407 | if (preserve_hard_links && F_HLINK_NOT_FIRST(file) |
1c3344a1 WD |
1408 | && hard_link_check(file, ndx, fname, statret, &sx, itemizing, code)) |
1409 | goto cleanup; | |
1e1ca253 | 1410 | #endif |
273a7ed5 | 1411 | |
2f03f956 | 1412 | if (preserve_links && S_ISLNK(file->mode)) { |
4f5b0756 | 1413 | #ifdef SUPPORT_LINKS |
82ad07c4 WD |
1414 | const char *sl = F_SYMLINK(file); |
1415 | if (safe_symlinks && unsafe_symlink(sl, fname)) { | |
951e826b | 1416 | if (INFO_GTE(NAME, 1)) { |
b3e41255 | 1417 | if (solo_file) { |
7a3ce973 MM |
1418 | /* fname contains the destination path, but we |
1419 | * want to report the source path. */ | |
6cbde57d | 1420 | fname = f_name(file, NULL); |
b3e41255 | 1421 | } |
4875d6b6 | 1422 | rprintf(FINFO, |
7a3ce973 MM |
1423 | "ignoring unsafe symlink \"%s\" -> \"%s\"\n", |
1424 | fname, sl); | |
2f03f956 AT |
1425 | } |
1426 | return; | |
1427 | } | |
1428 | if (statret == 0) { | |
7e38410e WD |
1429 | char lnk[MAXPATHLEN]; |
1430 | int len; | |
1431 | ||
c55fb5e1 | 1432 | if (S_ISLNK(sx.st.st_mode) |
6e310d38 | 1433 | && (len = do_readlink(fname, lnk, MAXPATHLEN-1)) > 0 |
c55fb5e1 | 1434 | && strncmp(lnk, sl, len) == 0 && sl[len] == '\0') { |
116a4769 | 1435 | /* The link is pointing to the right place. */ |
16edf865 | 1436 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
116a4769 | 1437 | if (itemizing) |
1c3344a1 | 1438 | itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
fd913297 | 1439 | #if defined SUPPORT_HARD_LINKS && defined CAN_HARDLINK_SYMLINK |
112d728f | 1440 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1441 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1442 | #endif |
116a4769 WD |
1443 | if (remove_source_files == 1) |
1444 | goto return_with_success; | |
1c3344a1 | 1445 | goto cleanup; |
2cda2560 | 1446 | } |
1c6e9dfa | 1447 | } else if (basis_dir[0] != NULL) { |
1c3344a1 | 1448 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1449 | itemizing, code); |
116a4769 | 1450 | if (j == -2) { |
ba212fe0 WD |
1451 | #ifndef CAN_HARDLINK_SYMLINK |
1452 | if (link_dest) { | |
1453 | /* Resort to --copy-dest behavior. */ | |
1454 | } else | |
1455 | #endif | |
48224e4c | 1456 | if (!copy_dest) |
1c3344a1 | 1457 | goto cleanup; |
f4164b73 WD |
1458 | itemizing = 0; |
1459 | code = FNONE; | |
116a4769 WD |
1460 | } else if (j >= 0) |
1461 | statret = 1; | |
2f03f956 | 1462 | } |
c55fb5e1 | 1463 | if (atomic_create(file, fname, sl, MAKEDEV(0, 0), &sx, statret == 0 ? DEL_FOR_SYMLINK : 0)) { |
16edf865 | 1464 | set_file_attrs(fname, file, NULL, NULL, 0); |
6c3862fa | 1465 | if (itemizing) { |
c55fb5e1 WD |
1466 | if (statret == 0 && !S_ISLNK(sx.st.st_mode)) |
1467 | statret = -1; | |
1c3344a1 | 1468 | itemize(fname, file, ndx, statret, &sx, |
1ed9018e | 1469 | ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
6c3862fa | 1470 | } |
951e826b | 1471 | if (code != FNONE && INFO_GTE(NAME, 1)) |
82ad07c4 | 1472 | rprintf(code, "%s -> %s\n", fname, sl); |
1e1ca253 | 1473 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1474 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1475 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
1e1ca253 | 1476 | #endif |
f964ac5e WD |
1477 | /* This does not check remove_source_files == 1 |
1478 | * because this is one of the items that the old | |
1479 | * --remove-sent-files option would remove. */ | |
47c11975 | 1480 | if (remove_source_files) |
04cd8789 | 1481 | goto return_with_success; |
2f03f956 AT |
1482 | } |
1483 | #endif | |
1c3344a1 | 1484 | goto cleanup; |
2f03f956 AT |
1485 | } |
1486 | ||
b5c6a6ae WD |
1487 | if ((am_root && preserve_devices && IS_DEVICE(file->mode)) |
1488 | || (preserve_specials && IS_SPECIAL(file->mode))) { | |
a8e6e148 | 1489 | dev_t rdev; |
c55fb5e1 | 1490 | int del_for_flag = 0; |
a8e6e148 WD |
1491 | if (IS_DEVICE(file->mode)) { |
1492 | uint32 *devp = F_RDEV_P(file); | |
1493 | rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); | |
1494 | } else | |
1495 | rdev = 0; | |
116a4769 | 1496 | if (statret == 0) { |
c6fadc0e | 1497 | if (IS_DEVICE(file->mode)) { |
1c3344a1 | 1498 | if (!IS_DEVICE(sx.st.st_mode)) |
c6fadc0e | 1499 | statret = -1; |
3eabe6aa | 1500 | del_for_flag = DEL_FOR_DEVICE; |
c6fadc0e | 1501 | } else { |
1c3344a1 | 1502 | if (!IS_SPECIAL(sx.st.st_mode)) |
c6fadc0e | 1503 | statret = -1; |
3eabe6aa | 1504 | del_for_flag = DEL_FOR_SPECIAL; |
c6fadc0e WD |
1505 | } |
1506 | if (statret == 0 | |
1c3344a1 | 1507 | && BITS_EQUAL(sx.st.st_mode, file->mode, _S_IFMT) |
a8e6e148 | 1508 | && (IS_SPECIAL(sx.st.st_mode) || sx.st.st_rdev == rdev)) { |
116a4769 | 1509 | /* The device or special file is identical. */ |
16edf865 | 1510 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
116a4769 | 1511 | if (itemizing) |
1c3344a1 | 1512 | itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
1e1ca253 | 1513 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1514 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1515 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1516 | #endif |
116a4769 WD |
1517 | if (remove_source_files == 1) |
1518 | goto return_with_success; | |
1c3344a1 | 1519 | goto cleanup; |
116a4769 | 1520 | } |
116a4769 | 1521 | } else if (basis_dir[0] != NULL) { |
1c3344a1 | 1522 | int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1523 | itemizing, code); |
116a4769 | 1524 | if (j == -2) { |
ba212fe0 WD |
1525 | #ifndef CAN_HARDLINK_SPECIAL |
1526 | if (link_dest) { | |
1527 | /* Resort to --copy-dest behavior. */ | |
1528 | } else | |
1529 | #endif | |
48224e4c | 1530 | if (!copy_dest) |
1c3344a1 | 1531 | goto cleanup; |
f4164b73 WD |
1532 | itemizing = 0; |
1533 | code = FNONE; | |
116a4769 WD |
1534 | } else if (j >= 0) |
1535 | statret = 1; | |
48224e4c | 1536 | } |
951e826b | 1537 | if (DEBUG_GTE(GENR, 1)) { |
f7d7fb38 WD |
1538 | rprintf(FINFO, "mknod(%s, 0%o, [%ld,%ld])\n", |
1539 | fname, (int)file->mode, | |
1540 | (long)major(rdev), (long)minor(rdev)); | |
116a4769 | 1541 | } |
c55fb5e1 | 1542 | if (atomic_create(file, fname, NULL, rdev, &sx, del_for_flag)) { |
16edf865 | 1543 | set_file_attrs(fname, file, NULL, NULL, 0); |
116a4769 | 1544 | if (itemizing) { |
1c3344a1 | 1545 | itemize(fname, file, ndx, statret, &sx, |
1ed9018e | 1546 | ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
116a4769 | 1547 | } |
951e826b | 1548 | if (code != FNONE && INFO_GTE(NAME, 1)) |
116a4769 | 1549 | rprintf(code, "%s\n", fname); |
1e1ca253 | 1550 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1551 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1552 | finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
1e1ca253 | 1553 | #endif |
47c11975 | 1554 | if (remove_source_files == 1) |
04cd8789 | 1555 | goto return_with_success; |
2f03f956 | 1556 | } |
1c3344a1 | 1557 | goto cleanup; |
2f03f956 | 1558 | } |
2f03f956 | 1559 | |
2f03f956 | 1560 | if (!S_ISREG(file->mode)) { |
49b86442 | 1561 | if (solo_file) |
6cbde57d | 1562 | fname = f_name(file, NULL); |
45c49b52 | 1563 | rprintf(FINFO, "skipping non-regular file \"%s\"\n", fname); |
1c3344a1 | 1564 | goto cleanup; |
2f03f956 AT |
1565 | } |
1566 | ||
f3d6d480 | 1567 | if (max_size > 0 && F_LENGTH(file) > max_size) { |
951e826b | 1568 | if (INFO_GTE(SKIP, 1)) { |
49b86442 | 1569 | if (solo_file) |
6cbde57d | 1570 | fname = f_name(file, NULL); |
45c49b52 | 1571 | rprintf(FINFO, "%s is over max-size\n", fname); |
289a3216 | 1572 | } |
1c3344a1 | 1573 | goto cleanup; |
289a3216 | 1574 | } |
f3d6d480 | 1575 | if (min_size > 0 && F_LENGTH(file) < min_size) { |
951e826b | 1576 | if (INFO_GTE(SKIP, 1)) { |
49b86442 | 1577 | if (solo_file) |
6cbde57d | 1578 | fname = f_name(file, NULL); |
45c49b52 | 1579 | rprintf(FINFO, "%s is under min-size\n", fname); |
02b5cb23 | 1580 | } |
1c3344a1 | 1581 | goto cleanup; |
02b5cb23 | 1582 | } |
289a3216 | 1583 | |
f3d6d480 | 1584 | if (update_only > 0 && statret == 0 |
1c3344a1 | 1585 | && cmp_time(sx.st.st_mtime, file->modtime) > 0) { |
951e826b | 1586 | if (INFO_GTE(SKIP, 1)) |
45c49b52 | 1587 | rprintf(FINFO, "%s is newer\n", fname); |
c9b62cf3 WD |
1588 | #ifdef SUPPORT_HARD_LINKS |
1589 | if (F_IS_HLINKED(file)) | |
1590 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1591 | #endif | |
1c3344a1 | 1592 | goto cleanup; |
c3cbcfb8 WD |
1593 | } |
1594 | ||
41cfde6b | 1595 | fnamecmp_type = FNAMECMP_FNAME; |
375a4556 | 1596 | |
1c3344a1 | 1597 | if (statret == 0 && !S_ISREG(sx.st.st_mode)) { |
3eabe6aa | 1598 | if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_FILE) != 0) |
1c3344a1 | 1599 | goto cleanup; |
1f1d368a WD |
1600 | statret = -1; |
1601 | stat_errno = ENOENT; | |
1602 | } | |
1603 | ||
06a1dbad | 1604 | if (statret != 0 && basis_dir[0] != NULL) { |
1c3344a1 | 1605 | int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &sx, |
18979194 | 1606 | itemizing, code); |
04cd8789 | 1607 | if (j == -2) { |
47c11975 | 1608 | if (remove_source_files == 1) |
04cd8789 | 1609 | goto return_with_success; |
1c3344a1 | 1610 | goto cleanup; |
04cd8789 | 1611 | } |
b06050f9 | 1612 | if (j >= 0) { |
48224e4c WD |
1613 | fnamecmp = fnamecmpbuf; |
1614 | fnamecmp_type = j; | |
9ba46343 | 1615 | statret = 0; |
e7d13fe5 WD |
1616 | } |
1617 | } | |
1618 | ||
1f1d368a | 1619 | real_ret = statret; |
1c3344a1 | 1620 | real_sx = sx; |
375a4556 | 1621 | |
9d954dca | 1622 | if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL |
72c19bb3 WD |
1623 | && link_stat(partialptr, &partial_st, 0) == 0 |
1624 | && S_ISREG(partial_st.st_mode)) { | |
06a1dbad | 1625 | if (statret != 0) |
72c19bb3 WD |
1626 | goto prepare_to_open; |
1627 | } else | |
1628 | partialptr = NULL; | |
89f7eff3 | 1629 | |
83a8ca7b | 1630 | if (statret != 0 && fuzzy_dirlist) { |
8e85be0a WD |
1631 | int j = find_fuzzy(file, fuzzy_dirlist); |
1632 | if (j >= 0) { | |
1633 | fuzzy_file = fuzzy_dirlist->files[j]; | |
6cbde57d | 1634 | f_name(fuzzy_file, fnamecmpbuf); |
951e826b | 1635 | if (DEBUG_GTE(FUZZY, 1)) { |
8e85be0a | 1636 | rprintf(FINFO, "fuzzy basis selected for %s: %s\n", |
45c49b52 | 1637 | fname, fnamecmpbuf); |
8e85be0a | 1638 | } |
1c3344a1 | 1639 | sx.st.st_size = F_LENGTH(fuzzy_file); |
8e85be0a WD |
1640 | statret = 0; |
1641 | fnamecmp = fnamecmpbuf; | |
1642 | fnamecmp_type = FNAMECMP_FUZZY; | |
1643 | } | |
1644 | } | |
1645 | ||
06a1dbad | 1646 | if (statret != 0) { |
1e1ca253 | 1647 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1648 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1649 | cur_flist->in_progress++; | |
1c3344a1 | 1650 | goto cleanup; |
d4d6646a | 1651 | } |
1e1ca253 | 1652 | #endif |
41cfde6b WD |
1653 | if (stat_errno == ENOENT) |
1654 | goto notify_others; | |
3f0211b6 | 1655 | rsyserr(FERROR_XFER, stat_errno, "recv_generator: failed to stat %s", |
991daf00 | 1656 | full_fname(fname)); |
1c3344a1 | 1657 | goto cleanup; |
2f03f956 AT |
1658 | } |
1659 | ||
48224e4c | 1660 | if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH) |
b7e8628c | 1661 | ; |
8e85be0a WD |
1662 | else if (fnamecmp_type == FNAMECMP_FUZZY) |
1663 | ; | |
1c3344a1 | 1664 | else if (unchanged_file(fnamecmp, file, &sx.st)) { |
d8b108c2 WD |
1665 | if (partialptr) { |
1666 | do_unlink(partialptr); | |
1667 | handle_partial_dir(partialptr, PDIR_DELETE); | |
1668 | } | |
16edf865 | 1669 | set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
0fddbd8a | 1670 | if (itemizing) |
1c3344a1 | 1671 | itemize(fnamecmp, file, ndx, statret, &sx, 0, 0, NULL); |
1e1ca253 | 1672 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1673 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1674 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1675 | #endif |
47c11975 | 1676 | if (remove_source_files != 1) |
1c3344a1 | 1677 | goto cleanup; |
04cd8789 | 1678 | return_with_success: |
663b2857 | 1679 | if (!dry_run) |
ab3d6c60 | 1680 | send_msg_int(MSG_SUCCESS, ndx); |
1c3344a1 | 1681 | goto cleanup; |
2f03f956 AT |
1682 | } |
1683 | ||
022dec7a | 1684 | if (append_mode > 0 && sx.st.st_size >= F_LENGTH(file)) { |
c9b62cf3 WD |
1685 | #ifdef SUPPORT_HARD_LINKS |
1686 | if (F_IS_HLINKED(file)) | |
1687 | handle_skipped_hlink(file, itemizing, code, f_out); | |
1688 | #endif | |
022dec7a WD |
1689 | goto cleanup; |
1690 | } | |
1691 | ||
b2e7c913 | 1692 | prepare_to_open: |
9d954dca | 1693 | if (partialptr) { |
1c3344a1 | 1694 | sx.st = partial_st; |
9d954dca WD |
1695 | fnamecmp = partialptr; |
1696 | fnamecmp_type = FNAMECMP_PARTIAL_DIR; | |
1697 | statret = 0; | |
1698 | } | |
1699 | ||
c0dba635 | 1700 | if (!do_xfers) |
3841a04e | 1701 | goto notify_others; |
2f03f956 | 1702 | |
c0dba635 WD |
1703 | if (read_batch || whole_file) { |
1704 | if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { | |
1705 | if (!(backupptr = get_backup_name(fname))) | |
1706 | goto cleanup; | |
1707 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) | |
1708 | goto pretend_missing; | |
3696674b | 1709 | if (copy_file(fname, backupptr, -1, back_file->mode) < 0) { |
c0dba635 WD |
1710 | unmake_file(back_file); |
1711 | back_file = NULL; | |
1712 | goto cleanup; | |
1713 | } | |
1714 | } | |
1715 | goto notify_others; | |
1716 | } | |
1717 | ||
ccb16b46 | 1718 | if (fuzzy_dirlist) { |
8e85be0a WD |
1719 | int j = flist_find(fuzzy_dirlist, file); |
1720 | if (j >= 0) /* don't use changing file as future fuzzy basis */ | |
f3d6d480 | 1721 | fuzzy_dirlist->files[j]->flags |= FLAG_FILE_SENT; |
8e85be0a WD |
1722 | } |
1723 | ||
2cda2560 | 1724 | /* open the file */ |
c0dba635 | 1725 | if ((fd = do_open(fnamecmp, O_RDONLY, 0)) < 0) { |
d62bcc17 WD |
1726 | rsyserr(FERROR, errno, "failed to open %s, continuing", |
1727 | full_fname(fnamecmp)); | |
b2e7c913 | 1728 | pretend_missing: |
60be6acf | 1729 | /* pretend the file didn't exist */ |
1e1ca253 | 1730 | #ifdef SUPPORT_HARD_LINKS |
d4d6646a WD |
1731 | if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
1732 | cur_flist->in_progress++; | |
1c3344a1 | 1733 | goto cleanup; |
d4d6646a | 1734 | } |
1e1ca253 | 1735 | #endif |
1f1d368a | 1736 | statret = real_ret = -1; |
41cfde6b | 1737 | goto notify_others; |
2f03f956 AT |
1738 | } |
1739 | ||
f3d6d480 | 1740 | if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { |
cd6aa5b5 WD |
1741 | if (!(backupptr = get_backup_name(fname))) { |
1742 | close(fd); | |
1c3344a1 | 1743 | goto cleanup; |
cd6aa5b5 | 1744 | } |
3de73827 | 1745 | if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) { |
cd6aa5b5 WD |
1746 | close(fd); |
1747 | goto pretend_missing; | |
1748 | } | |
1749 | if (robust_unlink(backupptr) && errno != ENOENT) { | |
3f0211b6 | 1750 | rsyserr(FERROR_XFER, errno, "unlink %s", |
cd6aa5b5 | 1751 | full_fname(backupptr)); |
82ad07c4 | 1752 | unmake_file(back_file); |
c0dba635 | 1753 | back_file = NULL; |
cd6aa5b5 | 1754 | close(fd); |
1c3344a1 | 1755 | goto cleanup; |
cd6aa5b5 | 1756 | } |
f1ca7c44 | 1757 | if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) { |
3696674b WD |
1758 | rsyserr(FERROR_XFER, errno, "open %s", full_fname(backupptr)); |
1759 | unmake_file(back_file); | |
1760 | back_file = NULL; | |
1761 | close(fd); | |
1762 | goto cleanup; | |
cd6aa5b5 | 1763 | } |
41cfde6b | 1764 | fnamecmp_type = FNAMECMP_BACKUP; |
cd6aa5b5 WD |
1765 | } |
1766 | ||
5a18b34d | 1767 | if (DEBUG_GTE(DELTASUM, 3)) { |
6d56efa6 | 1768 | rprintf(FINFO, "gen mapped %s of size %s\n", |
adc2476f | 1769 | fnamecmp, big_num(sx.st.st_size)); |
dfd5ba6a | 1770 | } |
2f03f956 | 1771 | |
5a18b34d | 1772 | if (DEBUG_GTE(DELTASUM, 2)) |
0492fdfb | 1773 | rprintf(FINFO, "generating and sending sums for %d\n", ndx); |
2f03f956 | 1774 | |
b2e7c913 | 1775 | notify_others: |
24ded29f | 1776 | if (remove_source_files && !delay_updates && !phase && !dry_run) |
04cd8789 | 1777 | increment_active_files(ndx, itemizing, code); |
3ea6e0e7 | 1778 | if (inc_recurse && !dry_run) |
f3d6d480 | 1779 | cur_flist->in_progress++; |
18979194 WD |
1780 | #ifdef SUPPORT_HARD_LINKS |
1781 | if (preserve_hard_links && F_IS_HLINKED(file)) | |
f3d6d480 | 1782 | file->flags |= FLAG_FILE_SENT; |
18979194 | 1783 | #endif |
ab3d6c60 | 1784 | write_ndx(f_out, ndx); |
6c3862fa | 1785 | if (itemizing) { |
ee1d11c4 | 1786 | int iflags = ITEM_TRANSFER; |
f3d6d480 | 1787 | if (always_checksum > 0) |
1ed9018e | 1788 | iflags |= ITEM_REPORT_CHANGE; |
352963dd | 1789 | if (fnamecmp_type != FNAMECMP_FNAME) |
ef20efcb WD |
1790 | iflags |= ITEM_BASIS_TYPE_FOLLOWS; |
1791 | if (fnamecmp_type == FNAMECMP_FUZZY) | |
1792 | iflags |= ITEM_XNAME_FOLLOWS; | |
1c3344a1 | 1793 | itemize(fnamecmp, file, -1, real_ret, &real_sx, iflags, fnamecmp_type, |
c58c1dc4 | 1794 | fuzzy_file ? fuzzy_file->basename : NULL); |
1c3344a1 WD |
1795 | #ifdef SUPPORT_ACLS |
1796 | if (preserve_acls) | |
1797 | free_acl(&real_sx); | |
16edf865 WD |
1798 | #endif |
1799 | #ifdef SUPPORT_XATTRS | |
1800 | if (preserve_xattrs) | |
1801 | free_xattr(&real_sx); | |
1c3344a1 | 1802 | #endif |
8e85be0a | 1803 | } |
cd6aa5b5 | 1804 | |
beb51aa0 | 1805 | if (!do_xfers) { |
1e1ca253 | 1806 | #ifdef SUPPORT_HARD_LINKS |
112d728f | 1807 | if (preserve_hard_links && F_IS_HLINKED(file)) |
4abe379c | 1808 | finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
1e1ca253 | 1809 | #endif |
1c3344a1 | 1810 | goto cleanup; |
ee1d11c4 WD |
1811 | } |
1812 | if (read_batch) | |
1c3344a1 | 1813 | goto cleanup; |
41cfde6b | 1814 | |
a24d64bf | 1815 | if (statret != 0 || whole_file) |
e86ae6bc | 1816 | write_sum_head(f_out, NULL); |
a24d64bf WD |
1817 | else if (sx.st.st_size <= 0) { |
1818 | write_sum_head(f_out, NULL); | |
1819 | close(fd); | |
1820 | } else { | |
cc911409 WD |
1821 | if (generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy) < 0) { |
1822 | rprintf(FWARNING, | |
1823 | "WARNING: file is too large for checksum sending: %s\n", | |
1824 | fnamecmp); | |
1825 | write_sum_head(f_out, NULL); | |
1826 | } | |
c0dba635 | 1827 | close(fd); |
e86ae6bc WD |
1828 | } |
1829 | ||
c0dba635 WD |
1830 | cleanup: |
1831 | if (back_file) { | |
e9489cd6 | 1832 | int save_preserve_xattrs = preserve_xattrs; |
c0dba635 WD |
1833 | if (f_copy >= 0) |
1834 | close(f_copy); | |
e9489cd6 | 1835 | #ifdef SUPPORT_XATTRS |
4337eeb7 | 1836 | if (preserve_xattrs) { |
e9489cd6 | 1837 | copy_xattrs(fname, backupptr); |
4337eeb7 WD |
1838 | preserve_xattrs = 0; |
1839 | } | |
e9489cd6 | 1840 | #endif |
16edf865 | 1841 | set_file_attrs(backupptr, back_file, NULL, NULL, 0); |
e9489cd6 | 1842 | preserve_xattrs = save_preserve_xattrs; |
951e826b | 1843 | if (INFO_GTE(BACKUP, 1)) { |
e86ae6bc | 1844 | rprintf(FINFO, "backed up %s to %s\n", |
45c49b52 | 1845 | fname, backupptr); |
41cfde6b | 1846 | } |
82ad07c4 | 1847 | unmake_file(back_file); |
e86ae6bc | 1848 | } |
41cfde6b | 1849 | |
1c3344a1 WD |
1850 | #ifdef SUPPORT_ACLS |
1851 | if (preserve_acls) | |
1852 | free_acl(&sx); | |
16edf865 WD |
1853 | #endif |
1854 | #ifdef SUPPORT_XATTRS | |
1855 | if (preserve_xattrs) | |
1856 | free_xattr(&sx); | |
1c3344a1 WD |
1857 | #endif |
1858 | return; | |
2f03f956 AT |
1859 | } |
1860 | ||
c55fb5e1 WD |
1861 | /* If we are replacing an existing hard link, symlink, device, or special file, |
1862 | * create a temp-name item and rename it into place. Only a symlink or hard | |
1863 | * link puts a non-NULL value into the lnk arg. Only a device puts a non-0 | |
1864 | * value into the rdev arg. Specify 0 for the del_for_flag if there is not a | |
1865 | * file to replace. This returns 1 on success and 0 on failure. */ | |
1866 | int atomic_create(struct file_struct *file, char *fname, const char *lnk, | |
1867 | dev_t rdev, stat_x *sxp, int del_for_flag) | |
1868 | { | |
1869 | char tmpname[MAXPATHLEN]; | |
1870 | const char *create_name; | |
1871 | int skip_atomic, dir_in_the_way = del_for_flag && S_ISDIR(sxp->st.st_mode); | |
1872 | ||
1873 | if (!del_for_flag || dir_in_the_way || tmpdir || !get_tmpname(tmpname, fname, True)) | |
1874 | skip_atomic = 1; | |
1875 | else | |
1876 | skip_atomic = 0; | |
1877 | ||
1878 | if (del_for_flag) { | |
1879 | if (make_backups > 0 && !dir_in_the_way) { | |
1880 | if (!make_backup(fname, skip_atomic)) | |
1881 | return 0; | |
1882 | } else if (skip_atomic) { | |
1883 | int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0; | |
1884 | if (delete_item(fname, sxp->st.st_mode, del_opts | del_for_flag) != 0) | |
1885 | return 0; | |
1886 | } | |
1887 | } | |
1888 | ||
1889 | create_name = skip_atomic ? fname : tmpname; | |
1890 | ||
1891 | if (lnk) { | |
1892 | #ifdef SUPPORT_LINKS | |
1893 | if (S_ISLNK(file->mode) | |
1894 | #ifdef SUPPORT_HARD_LINKS /* The first symlink in a hard-linked cluster is always created. */ | |
1895 | && (!F_IS_HLINKED(file) || file->flags & FLAG_HLINK_FIRST) | |
1896 | #endif | |
1897 | ) { | |
1898 | if (do_symlink(lnk, create_name) < 0) { | |
1899 | rsyserr(FERROR_XFER, errno, "symlink %s -> \"%s\" failed", | |
1900 | full_fname(create_name), lnk); | |
1901 | return 0; | |
1902 | } | |
1903 | } else | |
1904 | #endif | |
1905 | #ifdef SUPPORT_HARD_LINKS | |
1906 | if (!hard_link_one(file, create_name, lnk, 0)) | |
1907 | return 0; | |
1908 | #endif | |
1909 | } else { | |
1910 | if (do_mknod(create_name, file->mode, rdev) < 0) { | |
1911 | rsyserr(FERROR_XFER, errno, "mknod %s failed", | |
1912 | full_fname(create_name)); | |
1913 | return 0; | |
1914 | } | |
1915 | } | |
1916 | ||
1917 | if (!skip_atomic) { | |
1918 | if (do_rename(tmpname, fname) < 0) { | |
1919 | rsyserr(FERROR_XFER, errno, "rename %s -> \"%s\" failed", | |
1920 | full_fname(tmpname), full_fname(fname)); | |
1921 | do_unlink(tmpname); | |
1922 | return 0; | |
1923 | } | |
1924 | } | |
1925 | ||
1926 | return 1; | |
1927 | } | |
1928 | ||
c9b62cf3 WD |
1929 | #ifdef SUPPORT_HARD_LINKS |
1930 | static void handle_skipped_hlink(struct file_struct *file, int itemizing, | |
1931 | enum logcode code, int f_out) | |
1932 | { | |
1933 | char fbuf[MAXPATHLEN]; | |
1934 | int new_last_ndx; | |
1935 | struct file_list *save_flist = cur_flist; | |
1936 | ||
1937 | /* If we skip the last item in a chain of links and there was a | |
1938 | * prior non-skipped hard-link waiting to finish, finish it now. */ | |
1939 | if ((new_last_ndx = skip_hard_link(file, &cur_flist)) < 0) | |
1940 | return; | |
1941 | ||
1942 | file = cur_flist->files[new_last_ndx - cur_flist->ndx_start]; | |
1943 | cur_flist->in_progress--; /* undo prior increment */ | |
1944 | f_name(file, fbuf); | |
1945 | recv_generator(fbuf, file, new_last_ndx, itemizing, code, f_out); | |
1946 | ||
1947 | cur_flist = save_flist; | |
1948 | } | |
1949 | #endif | |
1950 | ||
7730114b | 1951 | static void touch_up_dirs(struct file_list *flist, int ndx) |
fd3f5af2 | 1952 | { |
0bb86165 | 1953 | static int counter = 0; |
fd3f5af2 WD |
1954 | struct file_struct *file; |
1955 | char *fname; | |
24079e98 | 1956 | BOOL fix_dir_perms; |
0bb86165 | 1957 | int i, start, end; |
fd3f5af2 WD |
1958 | |
1959 | if (ndx < 0) { | |
1960 | start = 0; | |
9decb4d2 | 1961 | end = flist->used - 1; |
fd3f5af2 WD |
1962 | } else |
1963 | start = end = ndx; | |
1964 | ||
1965 | /* Fix any directory permissions that were modified during the | |
1966 | * transfer and/or re-set any tweaked modified-time values. */ | |
0bb86165 | 1967 | for (i = start; i <= end; i++, counter++) { |
1befb74b | 1968 | file = flist->files[i]; |
6303f9a2 | 1969 | if (!S_ISDIR(file->mode) |
609e6dda | 1970 | || (!implied_dirs && file->flags & FLAG_IMPLIED_DIR)) |
c9ec4608 | 1971 | continue; |
951e826b | 1972 | if (DEBUG_GTE(TIME, 2)) { |
d750be6a | 1973 | fname = f_name(file, NULL); |
0bb86165 | 1974 | rprintf(FINFO, "touch_up_dirs: %s (%d)\n", |
d750be6a | 1975 | NS(fname), i); |
0bb86165 | 1976 | } |
24079e98 WD |
1977 | /* Be sure not to retouch permissions with --fake-super. */ |
1978 | fix_dir_perms = !am_root && !(file->mode & S_IWUSR); | |
c9ec4608 | 1979 | if (!F_IS_ACTIVE(file) || file->flags & FLAG_MISSING_DIR |
24079e98 | 1980 | || !(need_retouch_dir_times || fix_dir_perms)) |
fd3f5af2 WD |
1981 | continue; |
1982 | fname = f_name(file, NULL); | |
24079e98 | 1983 | if (fix_dir_perms) |
fd3f5af2 | 1984 | do_chmod(fname, file->mode); |
6226396c WD |
1985 | if (need_retouch_dir_times) { |
1986 | STRUCT_STAT st; | |
1987 | if (link_stat(fname, &st, 0) == 0 | |
1988 | && cmp_time(st.st_mtime, file->modtime) != 0) | |
1a2e41af | 1989 | set_modtime(fname, file->modtime, F_MOD_NSEC(file), file->mode); |
6226396c | 1990 | } |
d8d13893 WD |
1991 | if (counter >= loopchk_limit) { |
1992 | if (allowed_lull) | |
05c36015 | 1993 | maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH); |
d8d13893 WD |
1994 | else |
1995 | maybe_flush_socket(0); | |
1996 | counter = 0; | |
1997 | } | |
fd3f5af2 WD |
1998 | } |
1999 | } | |
2000 | ||
7730114b WD |
2001 | void check_for_finished_files(int itemizing, enum logcode code, int check_redo) |
2002 | { | |
2003 | struct file_struct *file; | |
2004 | struct file_list *flist; | |
2005 | char fbuf[MAXPATHLEN]; | |
2006 | int ndx; | |
2007 | ||
513d3fd8 | 2008 | while (1) { |
7730114b | 2009 | #ifdef SUPPORT_HARD_LINKS |
513d3fd8 | 2010 | if (preserve_hard_links && (ndx = get_hlink_num()) != -1) { |
e982d591 | 2011 | flist = flist_for_ndx(ndx, "check_for_finished_files.1"); |
513d3fd8 WD |
2012 | file = flist->files[ndx - flist->ndx_start]; |
2013 | assert(file->flags & FLAG_HLINKED); | |
2014 | finish_hard_link(file, f_name(file, fbuf), ndx, NULL, itemizing, code, -1); | |
2015 | flist->in_progress--; | |
2016 | continue; | |
2017 | } | |
7730114b WD |
2018 | #endif |
2019 | ||
513d3fd8 WD |
2020 | if (check_redo && (ndx = get_redo_num()) != -1) { |
2021 | csum_length = SUM_LENGTH; | |
2022 | max_size = -max_size; | |
2023 | min_size = -min_size; | |
2024 | ignore_existing = -ignore_existing; | |
2025 | ignore_non_existing = -ignore_non_existing; | |
2026 | update_only = -update_only; | |
2027 | always_checksum = -always_checksum; | |
2028 | size_only = -size_only; | |
2029 | append_mode = -append_mode; | |
2030 | make_backups = -make_backups; /* avoid dup backup w/inplace */ | |
2031 | ignore_times++; | |
2032 | ||
2033 | flist = cur_flist; | |
e982d591 | 2034 | cur_flist = flist_for_ndx(ndx, "check_for_finished_files.2"); |
513d3fd8 WD |
2035 | |
2036 | file = cur_flist->files[ndx - cur_flist->ndx_start]; | |
2037 | if (solo_file) | |
2038 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
2039 | else | |
2040 | f_name(file, fbuf); | |
2041 | recv_generator(fbuf, file, ndx, itemizing, code, sock_f_out); | |
2042 | cur_flist->to_redo--; | |
2043 | ||
2044 | cur_flist = flist; | |
2045 | ||
2046 | csum_length = SHORT_SUM_LENGTH; | |
2047 | max_size = -max_size; | |
2048 | min_size = -min_size; | |
2049 | ignore_existing = -ignore_existing; | |
2050 | ignore_non_existing = -ignore_non_existing; | |
2051 | update_only = -update_only; | |
2052 | always_checksum = -always_checksum; | |
2053 | size_only = -size_only; | |
2054 | append_mode = -append_mode; | |
2055 | make_backups = -make_backups; | |
2056 | ignore_times--; | |
2057 | continue; | |
2058 | } | |
2059 | ||
2060 | if (cur_flist == first_flist) | |
2061 | break; | |
2062 | ||
2063 | /* We only get here if inc_recurse is enabled. */ | |
7730114b WD |
2064 | if (first_flist->in_progress || first_flist->to_redo) |
2065 | break; | |
2066 | ||
4079d6a6 | 2067 | write_ndx(sock_f_out, NDX_DONE); |
ce827c3e WD |
2068 | if (!read_batch && !flist_eof) { |
2069 | int old_total = 0; | |
2070 | for (flist = first_flist; flist != cur_flist; flist = flist->next) | |
2071 | old_total += flist->used; | |
2072 | maybe_flush_socket(!flist_eof && file_total - old_total < MIN_FILECNT_LOOKAHEAD/2); | |
2073 | } | |
7730114b | 2074 | |
f7d6dce6 WD |
2075 | if (delete_during == 2 || !dir_tweaking) { |
2076 | /* Skip directory touch-up. */ | |
ee279980 | 2077 | } else if (first_flist->parent_ndx >= 0) |
f7d6dce6 | 2078 | touch_up_dirs(dir_flist, first_flist->parent_ndx); |
f7d6dce6 | 2079 | |
7730114b WD |
2080 | flist_free(first_flist); /* updates first_flist */ |
2081 | } | |
2082 | } | |
2083 | ||
2084 | void generate_files(int f_out, const char *local_name) | |
2f03f956 | 2085 | { |
d8d13893 | 2086 | int i, ndx, next_loopchk = 0; |
968c8030 | 2087 | char fbuf[MAXPATHLEN]; |
18979194 | 2088 | int itemizing; |
7433d73a | 2089 | enum logcode code; |
951e826b WD |
2090 | int save_info_flist = info_levels[INFO_FLIST]; |
2091 | int save_info_progress = info_levels[INFO_PROGRESS]; | |
ee1d11c4 | 2092 | |
7433d73a WD |
2093 | if (protocol_version >= 29) { |
2094 | itemizing = 1; | |
17bda2d1 | 2095 | maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; |
f4164b73 | 2096 | code = logfile_format_has_i ? FNONE : FLOG; |
7433d73a | 2097 | } else if (am_daemon) { |
ecc7623e | 2098 | itemizing = logfile_format_has_i && do_xfers; |
e912bd4d | 2099 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
beb51aa0 | 2100 | code = itemizing || !do_xfers ? FCLIENT : FINFO; |
7433d73a | 2101 | } else if (!am_server) { |
17bda2d1 WD |
2102 | itemizing = stdout_format_has_i; |
2103 | maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; | |
f4164b73 | 2104 | code = itemizing ? FNONE : FINFO; |
7433d73a WD |
2105 | } else { |
2106 | itemizing = 0; | |
e912bd4d | 2107 | maybe_ATTRS_REPORT = ATTRS_REPORT; |
7433d73a WD |
2108 | code = FINFO; |
2109 | } | |
7730114b WD |
2110 | solo_file = local_name; |
2111 | dir_tweaking = !(list_only || solo_file || dry_run); | |
2624e005 | 2112 | need_retouch_dir_times = preserve_times & PRESERVE_DIR_TIMES; |
d8d13893 | 2113 | loopchk_limit = allowed_lull ? allowed_lull * 5 : 200; |
1ed9018e | 2114 | symlink_timeset_failed_flags = ITEM_REPORT_TIME |
ee39281d | 2115 | | (protocol_version >= 30 || !am_server ? ITEM_REPORT_TIMEFAIL : 0); |
83a8ca7b | 2116 | implied_dirs_are_missing = relative_paths && !implied_dirs && protocol_version < 30; |
2f03f956 | 2117 | |
951e826b | 2118 | if (DEBUG_GTE(GENR, 1)) |
f3d6d480 | 2119 | rprintf(FINFO, "generator starting pid=%ld\n", (long)getpid()); |
2f03f956 | 2120 | |
9decb4d2 | 2121 | if (delete_before && !solo_file && cur_flist->used > 0) |
332cf6df | 2122 | do_delete_pass(); |
20319fd9 WD |
2123 | if (delete_during == 2) { |
2124 | deldelay_size = BIGPATHBUFLEN * 4; | |
2125 | deldelay_buf = new_array(char, deldelay_size); | |
2126 | if (!deldelay_buf) | |
2127 | out_of_memory("delete-delay"); | |
2128 | } | |
951e826b | 2129 | info_levels[INFO_FLIST] = info_levels[INFO_PROGRESS] = 0; |
59faec8b | 2130 | |
f3d6d480 | 2131 | if (append_mode > 0 || whole_file < 0) |
33ab4ad8 | 2132 | whole_file = 0; |
951e826b | 2133 | if (DEBUG_GTE(FLIST, 1)) { |
1b1fef20 | 2134 | rprintf(FINFO, "delta-transmission %s\n", |
33ab4ad8 | 2135 | whole_file |
1b1fef20 WD |
2136 | ? "disabled for local transfer or --whole-file" |
2137 | : "enabled"); | |
3e7053ac | 2138 | } |
2cda2560 | 2139 | |
1c3344a1 WD |
2140 | dflt_perms = (ACCESSPERMS & ~orig_umask); |
2141 | ||
f3d6d480 | 2142 | do { |
d4d6646a | 2143 | #ifdef SUPPORT_HARD_LINKS |
da131912 | 2144 | if (preserve_hard_links && inc_recurse) { |
ce827c3e | 2145 | while (!flist_eof && file_total < MIN_FILECNT_LOOKAHEAD/2) |
da131912 WD |
2146 | wait_for_receiver(); |
2147 | } | |
d4d6646a | 2148 | #endif |
da131912 | 2149 | |
ee279980 | 2150 | if (inc_recurse && cur_flist->parent_ndx >= 0) { |
f3d6d480 | 2151 | struct file_struct *fp = dir_flist->files[cur_flist->parent_ndx]; |
ca7d17e4 WD |
2152 | if (solo_file) |
2153 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
2154 | else | |
2155 | f_name(fp, fbuf); | |
e5bf3b58 WD |
2156 | ndx = cur_flist->ndx_start - 1; |
2157 | recv_generator(fbuf, fp, ndx, itemizing, code, f_out); | |
f6f74b93 WD |
2158 | if (delete_during && dry_run < 2 && !list_only |
2159 | && !(fp->flags & FLAG_MISSING_DIR)) { | |
2160 | if (fp->flags & FLAG_CONTENT_DIR) { | |
e5bf3b58 WD |
2161 | dev_t dirdev; |
2162 | if (one_file_system) { | |
65ba6af6 | 2163 | uint32 *devp = F_DIR_DEV_P(fp); |
e5bf3b58 WD |
2164 | dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); |
2165 | } else | |
2166 | dirdev = MAKEDEV(0, 0); | |
f6f74b93 WD |
2167 | delete_in_dir(fbuf, fp, &dirdev); |
2168 | } else | |
2169 | change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(fp)); | |
f3d6d480 WD |
2170 | } |
2171 | } | |
2172 | for (i = cur_flist->low; i <= cur_flist->high; i++) { | |
332cf6df | 2173 | struct file_struct *file = cur_flist->sorted[i]; |
2f03f956 | 2174 | |
f3d6d480 WD |
2175 | if (!F_IS_ACTIVE(file)) |
2176 | continue; | |
0492fdfb | 2177 | |
f7a76b9c | 2178 | if (unsort_ndx) |
332cf6df WD |
2179 | ndx = F_NDX(file); |
2180 | else | |
332cf6df WD |
2181 | ndx = i + cur_flist->ndx_start; |
2182 | ||
7730114b WD |
2183 | if (solo_file) |
2184 | strlcpy(fbuf, solo_file, sizeof fbuf); | |
f3d6d480 WD |
2185 | else |
2186 | f_name(file, fbuf); | |
332cf6df | 2187 | recv_generator(fbuf, file, ndx, itemizing, code, f_out); |
1f7e29b9 | 2188 | |
1ff66d4c | 2189 | check_for_finished_files(itemizing, code, 0); |
9ac2395b | 2190 | |
d8d13893 WD |
2191 | if (i + cur_flist->ndx_start >= next_loopchk) { |
2192 | if (allowed_lull) | |
05c36015 | 2193 | maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH); |
d8d13893 WD |
2194 | else |
2195 | maybe_flush_socket(0); | |
2196 | next_loopchk += loopchk_limit; | |
2197 | } | |
f3d6d480 | 2198 | } |
2f03f956 | 2199 | |
3ea6e0e7 | 2200 | if (!inc_recurse) { |
9ae7a2cd | 2201 | write_ndx(f_out, NDX_DONE); |
f3d6d480 | 2202 | break; |
7730114b | 2203 | } |
f3d6d480 | 2204 | |
896f046f | 2205 | while (1) { |
7730114b | 2206 | check_for_finished_files(itemizing, code, 1); |
896f046f WD |
2207 | if (cur_flist->next || flist_eof) |
2208 | break; | |
f3d6d480 | 2209 | wait_for_receiver(); |
7730114b WD |
2210 | } |
2211 | } while ((cur_flist = cur_flist->next) != NULL); | |
0492fdfb | 2212 | |
7730114b | 2213 | if (delete_during) |
332cf6df | 2214 | delete_in_dir(NULL, NULL, &dev_zero); |
7730114b | 2215 | phase++; |
951e826b | 2216 | if (DEBUG_GTE(GENR, 1)) |
7730114b | 2217 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
f3d6d480 | 2218 | |
896f046f | 2219 | while (1) { |
7730114b | 2220 | check_for_finished_files(itemizing, code, 1); |
896f046f WD |
2221 | if (msgdone_cnt) |
2222 | break; | |
7730114b WD |
2223 | wait_for_receiver(); |
2224 | } | |
f3d6d480 WD |
2225 | |
2226 | phase++; | |
951e826b | 2227 | if (DEBUG_GTE(GENR, 1)) |
f7d7fb38 | 2228 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
2f03f956 | 2229 | |
9ae7a2cd | 2230 | write_ndx(f_out, NDX_DONE); |
e366e530 | 2231 | |
70352269 | 2232 | /* Reduce round-trip lag-time for a useless delay-updates phase. */ |
bc40a305 | 2233 | if (protocol_version >= 29 && EARLY_DELAY_DONE_MSG()) |
9ae7a2cd | 2234 | write_ndx(f_out, NDX_DONE); |
6dff5992 | 2235 | |
bc40a305 WD |
2236 | if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG()) { |
2237 | if ((INFO_GTE(STATS, 2) && (delete_mode || force_delete)) || read_batch) | |
2238 | write_del_stats(f_out); | |
2239 | if (EARLY_DELAY_DONE_MSG()) /* Can't send this before delay */ | |
2240 | write_ndx(f_out, NDX_DONE); | |
2241 | } | |
2242 | ||
0438f100 | 2243 | /* Read MSG_DONE for the redo phase (and any prior messages). */ |
896f046f | 2244 | while (1) { |
7730114b | 2245 | check_for_finished_files(itemizing, code, 0); |
896f046f WD |
2246 | if (msgdone_cnt > 1) |
2247 | break; | |
f3d6d480 WD |
2248 | wait_for_receiver(); |
2249 | } | |
6dff5992 | 2250 | |
0438f100 WD |
2251 | if (protocol_version >= 29) { |
2252 | phase++; | |
951e826b | 2253 | if (DEBUG_GTE(GENR, 1)) |
0438f100 | 2254 | rprintf(FINFO, "generate_files phase=%d\n", phase); |
bc40a305 | 2255 | if (!EARLY_DELAY_DONE_MSG()) { |
9ae7a2cd | 2256 | write_ndx(f_out, NDX_DONE); |
bc40a305 WD |
2257 | if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG()) |
2258 | write_ndx(f_out, NDX_DONE); | |
2259 | } | |
70352269 | 2260 | /* Read MSG_DONE for delay-updates phase & prior messages. */ |
7730114b | 2261 | while (msgdone_cnt == 2) |
f3d6d480 | 2262 | wait_for_receiver(); |
0438f100 WD |
2263 | } |
2264 | ||
951e826b WD |
2265 | info_levels[INFO_FLIST] = save_info_flist; |
2266 | info_levels[INFO_PROGRESS] = save_info_progress; | |
2267 | ||
20319fd9 WD |
2268 | if (delete_during == 2) |
2269 | do_delayed_deletions(fbuf); | |
7730114b | 2270 | if (delete_after && !solo_file && file_total > 0) |
332cf6df | 2271 | do_delete_pass(); |
59faec8b | 2272 | |
e366e530 | 2273 | if (max_delete >= 0 && skipped_deletes) { |
342bfb5e | 2274 | rprintf(FWARNING, |
f75a53e7 | 2275 | "Deletions stopped due to --max-delete limit (%d skipped)\n", |
e366e530 | 2276 | skipped_deletes); |
f75a53e7 WD |
2277 | io_error |= IOERR_DEL_LIMIT; |
2278 | } | |
2279 | ||
bc40a305 WD |
2280 | if (protocol_version >= 31) { |
2281 | if (!EARLY_DELETE_DONE_MSG()) { | |
2282 | if (INFO_GTE(STATS, 2) || read_batch) | |
2283 | write_del_stats(f_out); | |
2284 | write_ndx(f_out, NDX_DONE); | |
2285 | } | |
2286 | ||
2287 | /* Read MSG_DONE for late-delete phase & prior messages. */ | |
2288 | while (msgdone_cnt == 3) | |
2289 | wait_for_receiver(); | |
2290 | } | |
2291 | ||
2292 | if ((need_retouch_dir_perms || need_retouch_dir_times) | |
2293 | && dir_tweaking && (!inc_recurse || delete_during == 2)) | |
2294 | touch_up_dirs(dir_flist, -1); | |
2295 | ||
951e826b | 2296 | if (DEBUG_GTE(GENR, 1)) |
f7d7fb38 | 2297 | rprintf(FINFO, "generate_files finished\n"); |
2f03f956 | 2298 | } |