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[rsync/rsync.git] / options.c
CommitLineData
7a24c346
MP		 1/* -*- c-file-style: "linux" -*-
2
3 Copyright (C) 1998-2000 by Andrew Tridgell
7a6421fa
AT		 4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18*/
19
20/* options parsing code */
21
22#include "rsync.h"
23
24
25int make_backups = 0;
26int whole_file = 0;
27int copy_links = 0;
28int preserve_links = 0;
29int preserve_hard_links = 0;
30int preserve_perms = 0;
31int preserve_devices = 0;
32int preserve_uid = 0;
33int preserve_gid = 0;
34int preserve_times = 0;
35int update_only = 0;
36int cvs_exclude = 0;
37int dry_run=0;
38int local_server=0;
39int ignore_times=0;
40int delete_mode=0;
b33b791e 41int delete_excluded=0;
7a6421fa
AT		 42int one_file_system=0;
43int remote_version=0;
44int sparse_files=0;
45int do_compression=0;
46int am_root=0;
47int orig_umask=0;
48int relative_paths=0;
49int numeric_ids = 0;
50int force_delete = 0;
51int io_timeout = 0;
52int io_error = 0;
53int read_only = 0;
54int module_id = -1;
55int am_server = 0;
56int am_sender=0;
57int recurse = 0;
58int am_daemon=0;
a800434a 59int do_stats=0;
eb86d661 60int do_progress=0;
c95da96a 61int keep_partial=0;
d853783f 62int safe_symlinks=0;
b5313607 63int copy_unsafe_links=0;
7a6421fa 64int block_size=BLOCK_SIZE;
f83f0548 65int size_only=0;
ef5d23eb 66int bwlimit=0;
57df171b 67int delete_after=0;
1347d512 68int only_existing=0;
0b73ca12 69int max_delete=0;
ef55c686 70int ignore_errors=0;
5b56cc19
AT		 71#ifdef _WIN32
72int modify_window=2;
73#else
74int modify_window=0;
75#endif
c80ccabb 76int blocking_io=0;
7a6421fa
AT		 77
78char *backup_suffix = BACKUP_SUFFIX;
79char *tmpdir = NULL;
375a4556 80char *compare_dest = NULL;
7a6421fa
AT		 81char *config_file = RSYNCD_CONF;
82char *shell_cmd = NULL;
b6062654 83char *log_format = NULL;
65575e96 84char *password_file = NULL;
7a6421fa 85char *rsync_path = RSYNC_NAME;
66203a98 86char *backup_dir = NULL;
7a6421fa
AT		 87int rsync_port = RSYNC_PORT;
88
89int verbose = 0;
b86f0cef 90int quiet = 0;
7a6421fa 91int always_checksum = 0;
f7632fc6 92int list_only = 0;
7a6421fa 93
5b56cc19
AT		 94static int modify_window_set;
95
96
5c9730a4
AT		 97struct in_addr socket_address = {INADDR_ANY};
98
7a24c346
MP		 99
100static void print_rsync_version(void)
101{
102 rprintf(FINFO, "rsync version %s protocol version %d (%d-bit files)\n\n",
103 VERSION, PROTOCOL_VERSION,
104 sizeof(int64) * 8);
105 rprintf(FINFO, "Written by Andrew Tridgell and Paul Mackerras\n");
106 rprintf(FINFO, "http://rsync.samba.org/\n");
107#ifdef NO_INT64
108 rprintf(FINFO, "WARNING: no 64-bit integers on this platform!\n");
109#endif
110}
111
112
0f3203c3 113void usage(enum logcode F)
7a6421fa
AT		 114{
115 rprintf(F,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n",
116 VERSION);
7a24c346
MP		 117#ifdef NO_INT64
118 rprintf(F, "WARNING: no 64-bit integers on this platform!\n");
119#endif
704f908e
AT		 120
121 rprintf(F,"rsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n");
122
9ef53907 123 rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n");
704f908e 124 rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC DEST\n");
9ef53907 125 rprintf(F," or rsync [OPTION]... SRC [SRC]... DEST\n");
14d43f1f 126 rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n");
9ef53907 127 rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n");
14d43f1f 128 rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n");
9ef53907
DD		 129 rprintf(F,"SRC on single-colon remote HOST will be expanded by remote shell\n");
130 rprintf(F,"SRC on server remote HOST may contain shell wildcards or multiple\n");
131 rprintf(F," sources separated by space as long as they have same top-level\n");
704f908e
AT		 132 rprintf(F,"\nOptions\n");
133 rprintf(F," -v, --verbose increase verbosity\n");
b86f0cef 134 rprintf(F," -q, --quiet decrease verbosity\n");
704f908e
AT		 135 rprintf(F," -c, --checksum always checksum\n");
136 rprintf(F," -a, --archive archive mode\n");
137 rprintf(F," -r, --recursive recurse into directories\n");
138 rprintf(F," -R, --relative use relative path names\n");
9ef53907 139 rprintf(F," -b, --backup make backups (default %s suffix)\n",BACKUP_SUFFIX);
e20c5e95 140 rprintf(F," --backup-dir make backups into this directory\n");
9ef53907 141 rprintf(F," --suffix=SUFFIX override backup suffix\n");
704f908e
AT		 142 rprintf(F," -u, --update update only (don't overwrite newer files)\n");
143 rprintf(F," -l, --links preserve soft links\n");
144 rprintf(F," -L, --copy-links treat soft links like regular files\n");
b5313607 145 rprintf(F," --copy-unsafe-links copy links outside the source tree\n");
d853783f 146 rprintf(F," --safe-links ignore links outside the destination tree\n");
704f908e
AT		 147 rprintf(F," -H, --hard-links preserve hard links\n");
148 rprintf(F," -p, --perms preserve permissions\n");
149 rprintf(F," -o, --owner preserve owner (root only)\n");
150 rprintf(F," -g, --group preserve group\n");
151 rprintf(F," -D, --devices preserve devices (root only)\n");
152 rprintf(F," -t, --times preserve times\n");
153 rprintf(F," -S, --sparse handle sparse files efficiently\n");
154 rprintf(F," -n, --dry-run show what would have been transferred\n");
155 rprintf(F," -W, --whole-file copy whole files, no incremental checks\n");
156 rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n");
9ef53907 157 rprintf(F," -B, --block-size=SIZE checksum blocking size (default %d)\n",BLOCK_SIZE);
704f908e
AT		 158 rprintf(F," -e, --rsh=COMMAND specify rsh replacement\n");
159 rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n");
160 rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n");
1347d512 161 rprintf(F," --existing only update files that already exist\n");
704f908e 162 rprintf(F," --delete delete files that don't exist on the sending side\n");
b33b791e 163 rprintf(F," --delete-excluded also delete excluded files on the receiving side\n");
57df171b 164 rprintf(F," --delete-after delete after transferring, not before\n");
ef55c686 165 rprintf(F," --ignore-errors delete even if there are IO errors\n");
0b73ca12 166 rprintf(F," --max-delete=NUM don't delete more than NUM files\n");
c95da96a 167 rprintf(F," --partial keep partially transferred files\n");
704f908e
AT		 168 rprintf(F," --force force deletion of directories even if not empty\n");
169 rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n");
170 rprintf(F," --timeout=TIME set IO timeout in seconds\n");
171 rprintf(F," -I, --ignore-times don't exclude files that match length and time\n");
f83f0548 172 rprintf(F," --size-only only use file size when determining if a file should be transferred\n");
5b56cc19 173 rprintf(F," --modify-window=NUM Timestamp window (seconds) for file match (default=%d)\n",modify_window);
704f908e 174 rprintf(F," -T --temp-dir=DIR create temporary files in directory DIR\n");
375a4556 175 rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n");
d9fcc198 176 rprintf(F," -P equivalent to --partial --progress\n");
704f908e 177 rprintf(F," -z, --compress compress file data\n");
2acf81eb 178 rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n");
858fb9eb 179 rprintf(F," --exclude-from=FILE exclude patterns listed in FILE\n");
2acf81eb 180 rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n");
858fb9eb 181 rprintf(F," --include-from=FILE don't exclude patterns listed in FILE\n");
704f908e
AT		 182 rprintf(F," --version print version number\n");
183 rprintf(F," --daemon run as a rsync daemon\n");
5c9730a4 184 rprintf(F," --address bind to the specified address\n");
704f908e
AT		 185 rprintf(F," --config=FILE specify alternate rsyncd.conf file\n");
186 rprintf(F," --port=PORT specify alternate rsyncd port number\n");
c80ccabb 187 rprintf(F," --blocking-io use blocking IO for the remote shell\n");
704f908e 188 rprintf(F," --stats give some file transfer stats\n");
eb86d661 189 rprintf(F," --progress show progress during transfer\n");
b6062654 190 rprintf(F," --log-format=FORMAT log file transfers using specified format\n");
65575e96 191 rprintf(F," --password-file=FILE get password from FILE\n");
ef5d23eb 192 rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n");
704f908e 193 rprintf(F," -h, --help show this help screen\n");
7a6421fa
AT		 194
195 rprintf(F,"\n");
b72f24c7
AT		 196
197 rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n");
9e3c856a 198 rprintf(F,"See http://rsync.samba.org/ for updates and bug reports\n");
7a6421fa
AT		 199}
200
b33b791e
DD		 201enum {OPT_VERSION, OPT_SUFFIX, OPT_SENDER, OPT_SERVER, OPT_EXCLUDE,
202 OPT_EXCLUDE_FROM, OPT_DELETE, OPT_DELETE_EXCLUDED, OPT_NUMERIC_IDS,
203 OPT_RSYNC_PATH, OPT_FORCE, OPT_TIMEOUT, OPT_DAEMON, OPT_CONFIG, OPT_PORT,
d853783f 204 OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_STATS, OPT_PARTIAL, OPT_PROGRESS,
b5313607 205 OPT_COPY_UNSAFE_LINKS, OPT_SAFE_LINKS, OPT_COMPARE_DEST,
57df171b 206 OPT_LOG_FORMAT, OPT_PASSWORD_FILE, OPT_SIZE_ONLY, OPT_ADDRESS,
ef55c686 207 OPT_DELETE_AFTER, OPT_EXISTING, OPT_MAX_DELETE, OPT_BACKUP_DIR,
5b56cc19
AT		 208 OPT_IGNORE_ERRORS, OPT_BWLIMIT, OPT_BLOCKING_IO,
209 OPT_MODIFY_WINDOW};
7a6421fa 210
d9fcc198 211static char *short_options = "oblLWHpguDCtcahvqrRIxnSe:B:T:zP";
7a6421fa
AT		 212
213static struct option long_options[] = {
214 {"version", 0, 0, OPT_VERSION},
215 {"server", 0, 0, OPT_SERVER},
216 {"sender", 0, 0, OPT_SENDER},
1347d512 217 {"existing", 0, 0, OPT_EXISTING},
7a6421fa 218 {"delete", 0, 0, OPT_DELETE},
b33b791e 219 {"delete-excluded", 0, 0, OPT_DELETE_EXCLUDED},
7a6421fa
AT		 220 {"force", 0, 0, OPT_FORCE},
221 {"numeric-ids", 0, 0, OPT_NUMERIC_IDS},
222 {"exclude", 1, 0, OPT_EXCLUDE},
223 {"exclude-from",1, 0, OPT_EXCLUDE_FROM},
2b6b4d53
AT		 224 {"include", 1, 0, OPT_INCLUDE},
225 {"include-from",1, 0, OPT_INCLUDE_FROM},
7a6421fa 226 {"rsync-path", 1, 0, OPT_RSYNC_PATH},
65575e96 227 {"password-file", 1, 0, OPT_PASSWORD_FILE},
7a6421fa
AT		 228 {"one-file-system",0, 0, 'x'},
229 {"ignore-times",0, 0, 'I'},
f83f0548 230 {"size-only", 0, 0, OPT_SIZE_ONLY},
5b56cc19 231 {"modify-window",1, 0, OPT_MODIFY_WINDOW},
7a6421fa
AT		 232 {"help", 0, 0, 'h'},
233 {"dry-run", 0, 0, 'n'},
234 {"sparse", 0, 0, 'S'},
235 {"cvs-exclude", 0, 0, 'C'},
236 {"archive", 0, 0, 'a'},
237 {"checksum", 0, 0, 'c'},
238 {"backup", 0, 0, 'b'},
239 {"update", 0, 0, 'u'},
240 {"verbose", 0, 0, 'v'},
b86f0cef 241 {"quiet", 0, 0, 'q'},
7a6421fa
AT		 242 {"recursive", 0, 0, 'r'},
243 {"relative", 0, 0, 'R'},
244 {"devices", 0, 0, 'D'},
245 {"perms", 0, 0, 'p'},
246 {"links", 0, 0, 'l'},
247 {"copy-links", 0, 0, 'L'},
b5313607 248 {"copy-unsafe-links", 0, 0, OPT_COPY_UNSAFE_LINKS},
d853783f 249 {"safe-links", 0, 0, OPT_SAFE_LINKS},
7a6421fa
AT		 250 {"whole-file", 0, 0, 'W'},
251 {"hard-links", 0, 0, 'H'},
252 {"owner", 0, 0, 'o'},
253 {"group", 0, 0, 'g'},
254 {"times", 0, 0, 't'},
255 {"rsh", 1, 0, 'e'},
256 {"suffix", 1, 0, OPT_SUFFIX},
257 {"block-size", 1, 0, 'B'},
258 {"timeout", 1, 0, OPT_TIMEOUT},
259 {"temp-dir", 1, 0, 'T'},
375a4556 260 {"compare-dest", 1, 0, OPT_COMPARE_DEST},
7a6421fa
AT		 261 {"compress", 0, 0, 'z'},
262 {"daemon", 0, 0, OPT_DAEMON},
a800434a 263 {"stats", 0, 0, OPT_STATS},
eb86d661 264 {"progress", 0, 0, OPT_PROGRESS},
c95da96a 265 {"partial", 0, 0, OPT_PARTIAL},
57df171b 266 {"delete-after",0, 0, OPT_DELETE_AFTER},
ef55c686 267 {"ignore-errors",0, 0, OPT_IGNORE_ERRORS},
c80ccabb 268 {"blocking-io" ,0, 0, OPT_BLOCKING_IO},
7a6421fa
AT		 269 {"config", 1, 0, OPT_CONFIG},
270 {"port", 1, 0, OPT_PORT},
b6062654 271 {"log-format", 1, 0, OPT_LOG_FORMAT},
ef5d23eb 272 {"bwlimit", 1, 0, OPT_BWLIMIT},
5c9730a4 273 {"address", 1, 0, OPT_ADDRESS},
0b73ca12 274 {"max-delete", 1, 0, OPT_MAX_DELETE},
66203a98 275 {"backup-dir", 1, 0, OPT_BACKUP_DIR},
7a6421fa
AT		 276 {0,0,0,0}};
277
b11ed3b1 278
cd8185f2
AT		 279static char err_buf[100];
280
281void option_error(void)
282{
283 if (err_buf[0]) {
284 rprintf(FLOG,"%s", err_buf);
285 rprintf(FERROR,"%s", err_buf);
286 } else {
287 rprintf(FLOG,"Error parsing options - unsupported option?\n");
288 rprintf(FERROR,"Error parsing options - unsupported option?\n");
289 }
290 exit_cleanup(RERR_UNSUPPORTED);
291}
292
293/* check to see if we should refuse this option */
294static int check_refuse_options(char *ref, int opt)
295{
296 int i, len;
297 char *p;
298 const char *name;
299
300 for (i=0; long_options[i].name; i++) {
301 if (long_options[i].val == opt) break;
302 }
303
304 if (!long_options[i].name) return 0;
305
306 name = long_options[i].name;
307 len = strlen(name);
308
309 while ((p = strstr(ref,name))) {
055af776
AT		 310 if ((p==ref || p[-1]==' ') &&
311 (p[len] == ' ' || p[len] == 0)) {
cd8185f2
AT		 312 slprintf(err_buf,sizeof(err_buf),
313 "The '%s' option is not supported by this server\n", name);
314 return 1;
315 }
316 ref += len;
317 }
318 return 0;
319}
320
321
b86f0cef 322int parse_arguments(int argc, char *argv[], int frommain)
7a6421fa 323{
d853783f
AT		 324 int opt;
325 int option_index;
cd8185f2 326 char *ref = lp_refuse_options(module_id);
d853783f
AT		 327
328 while ((opt = getopt_long(argc, argv,
329 short_options, long_options, &option_index))
330 != -1) {
cd8185f2
AT		 331
332 if (ref) {
333 if (check_refuse_options(ref, opt)) return 0;
334 }
335
d853783f
AT		 336 switch (opt) {
337 case OPT_VERSION:
7a24c346 338 print_rsync_version();
d853783f
AT		 339 exit_cleanup(0);
340
341 case OPT_SUFFIX:
342 backup_suffix = optarg;
343 break;
344
345 case OPT_RSYNC_PATH:
346 rsync_path = optarg;
347 break;
65575e96
AT		 348
349 case OPT_PASSWORD_FILE:
350 password_file =optarg;
351 break;
f83f0548 352
d853783f
AT		 353 case 'I':
354 ignore_times = 1;
355 break;
356
f83f0548
AT		 357 case OPT_SIZE_ONLY:
358 size_only = 1;
359 break;
360
5b56cc19
AT		 361 case OPT_MODIFY_WINDOW:
362 modify_window = atoi(optarg);
363 modify_window_set = 1;
364 break;
365
d853783f
AT		 366 case 'x':
367 one_file_system=1;
368 break;
369
370 case OPT_DELETE:
371 delete_mode = 1;
372 break;
373
1347d512
AT		 374 case OPT_EXISTING:
375 only_existing = 1;
376 break;
377
57df171b
AT		 378 case OPT_DELETE_AFTER:
379 delete_after = 1;
380 break;
381
b33b791e
DD		 382 case OPT_DELETE_EXCLUDED:
383 delete_excluded = 1;
384 delete_mode = 1;
385 break;
386
d853783f
AT		 387 case OPT_FORCE:
388 force_delete = 1;
389 break;
390
391 case OPT_NUMERIC_IDS:
392 numeric_ids = 1;
393 break;
394
395 case OPT_EXCLUDE:
396 add_exclude(optarg, 0);
397 break;
398
399 case OPT_INCLUDE:
400 add_exclude(optarg, 1);
401 break;
402
403 case OPT_EXCLUDE_FROM:
404 add_exclude_file(optarg,1, 0);
405 break;
406
407 case OPT_INCLUDE_FROM:
408 add_exclude_file(optarg,1, 1);
409 break;
410
b5313607
DD		 411 case OPT_COPY_UNSAFE_LINKS:
412 copy_unsafe_links=1;
413 break;
414
d853783f
AT		 415 case OPT_SAFE_LINKS:
416 safe_symlinks=1;
417 break;
418
419 case 'h':
420 usage(FINFO);
421 exit_cleanup(0);
422
423 case 'b':
424 make_backups=1;
425 break;
426
427 case 'n':
428 dry_run=1;
429 break;
430
431 case 'S':
432 sparse_files=1;
433 break;
434
435 case 'C':
436 cvs_exclude=1;
437 break;
438
439 case 'u':
440 update_only=1;
441 break;
442
443 case 'l':
444 preserve_links=1;
445 break;
446
447 case 'L':
448 copy_links=1;
449 break;
450
451 case 'W':
452 whole_file=1;
453 break;
454
455 case 'H':
7a6421fa 456#if SUPPORT_HARD_LINKS
d853783f 457 preserve_hard_links=1;
7a6421fa 458#else
cd8185f2 459 slprintf(err_buf,sizeof(err_buf),"hard links are not supported on this server\n");
d853783f 460 rprintf(FERROR,"ERROR: hard links not supported on this platform\n");
b11ed3b1 461 return 0;
7a6421fa 462#endif
d853783f 463 break;
7a6421fa 464
d853783f
AT		 465 case 'p':
466 preserve_perms=1;
467 break;
7a6421fa 468
d853783f
AT		 469 case 'o':
470 preserve_uid=1;
471 break;
7a6421fa 472
d853783f
AT		 473 case 'g':
474 preserve_gid=1;
475 break;
7a6421fa 476
d853783f
AT		 477 case 'D':
478 preserve_devices=1;
479 break;
7a6421fa 480
d853783f
AT		 481 case 't':
482 preserve_times=1;
483 break;
7a6421fa 484
d853783f
AT		 485 case 'c':
486 always_checksum=1;
487 break;
7a6421fa 488
d853783f
AT		 489 case 'v':
490 verbose++;
491 break;
7a6421fa 492
b86f0cef
DD		 493 case 'q':
494 if (frommain) quiet++;
495 break;
496
d853783f
AT		 497 case 'a':
498 recurse=1;
7a6421fa 499#if SUPPORT_LINKS
d853783f 500 preserve_links=1;
7a6421fa 501#endif
d853783f
AT		 502 preserve_perms=1;
503 preserve_times=1;
504 preserve_gid=1;
e20c5e95
AT		 505 preserve_uid=1;
506 preserve_devices=1;
d853783f
AT		 507 break;
508
509 case OPT_SERVER:
510 am_server = 1;
511 break;
512
513 case OPT_SENDER:
514 if (!am_server) {
515 usage(FERROR);
65417579 516 exit_cleanup(RERR_SYNTAX);
d853783f
AT		 517 }
518 am_sender = 1;
519 break;
520
521 case 'r':
522 recurse = 1;
523 break;
524
525 case 'R':
526 relative_paths = 1;
527 break;
528
529 case 'e':
530 shell_cmd = optarg;
531 break;
532
533 case 'B':
534 block_size = atoi(optarg);
535 break;
536
0b73ca12
AT		 537 case OPT_MAX_DELETE:
538 max_delete = atoi(optarg);
539 break;
540
d853783f
AT		 541 case OPT_TIMEOUT:
542 io_timeout = atoi(optarg);
543 break;
544
545 case 'T':
546 tmpdir = optarg;
547 break;
548
375a4556
DD		 549 case OPT_COMPARE_DEST:
550 compare_dest = optarg;
551 break;
552
d853783f
AT		 553 case 'z':
554 do_compression = 1;
555 break;
556
557 case OPT_DAEMON:
558 am_daemon = 1;
559 break;
560
561 case OPT_STATS:
562 do_stats = 1;
563 break;
564
565 case OPT_PROGRESS:
566 do_progress = 1;
567 break;
568
569 case OPT_PARTIAL:
570 keep_partial = 1;
571 break;
572
ef55c686
AT		 573 case OPT_IGNORE_ERRORS:
574 ignore_errors = 1;
575 break;
576
c80ccabb
AT		 577 case OPT_BLOCKING_IO:
578 blocking_io = 1;
579 break;
580
d9fcc198
AT		 581 case 'P':
582 do_progress = 1;
583 keep_partial = 1;
584 break;
585
d853783f
AT		 586 case OPT_CONFIG:
587 config_file = optarg;
588 break;
589
590 case OPT_PORT:
591 rsync_port = atoi(optarg);
592 break;
593
b6062654
AT		 594 case OPT_LOG_FORMAT:
595 log_format = optarg;
596 break;
ef5d23eb
DD		 597
598 case OPT_BWLIMIT:
599 bwlimit = atoi(optarg);
600 break;
b6062654 601
5c9730a4
AT		 602 case OPT_ADDRESS:
603 {
604 struct in_addr *ia;
605 if ((ia = ip_address(optarg))) {
606 socket_address = *ia;
607 }
608 }
609 break;
610
66203a98
AT		 611 case OPT_BACKUP_DIR:
612 backup_dir = optarg;
613 break;
614
d853783f 615 default:
cd8185f2 616 slprintf(err_buf,sizeof(err_buf),"unrecognised option\n");
b11ed3b1 617 return 0;
d853783f 618 }
7a6421fa 619 }
b11ed3b1 620 return 1;
7a6421fa
AT		 621}
622
623
66203a98
AT		 624/* need to pass all the valid options from the client to the server */
625
7a6421fa
AT		 626void server_options(char **args,int *argc)
627{
d853783f
AT		 628 int ac = *argc;
629 static char argstr[50];
630 static char bsize[30];
631 static char iotime[30];
0b73ca12 632 static char mdelete[30];
5b56cc19 633 static char mwindow[30];
ef5d23eb
DD		 634 static char bw[50];
635
d853783f
AT		 636 int i, x;
637
638 args[ac++] = "--server";
639
640 if (!am_sender)
641 args[ac++] = "--sender";
642
643 x = 1;
644 argstr[0] = '-';
645 for (i=0;i<verbose;i++)
646 argstr[x++] = 'v';
f0b36a48 647
b86f0cef 648 /* the -q option is intentionally left out */
d853783f
AT		 649 if (make_backups)
650 argstr[x++] = 'b';
651 if (update_only)
652 argstr[x++] = 'u';
653 if (dry_run)
654 argstr[x++] = 'n';
655 if (preserve_links)
656 argstr[x++] = 'l';
657 if (copy_links)
658 argstr[x++] = 'L';
659 if (whole_file)
660 argstr[x++] = 'W';
661 if (preserve_hard_links)
662 argstr[x++] = 'H';
663 if (preserve_uid)
664 argstr[x++] = 'o';
665 if (preserve_gid)
666 argstr[x++] = 'g';
667 if (preserve_devices)
668 argstr[x++] = 'D';
669 if (preserve_times)
670 argstr[x++] = 't';
671 if (preserve_perms)
672 argstr[x++] = 'p';
673 if (recurse)
674 argstr[x++] = 'r';
675 if (always_checksum)
676 argstr[x++] = 'c';
677 if (cvs_exclude)
678 argstr[x++] = 'C';
679 if (ignore_times)
680 argstr[x++] = 'I';
681 if (relative_paths)
682 argstr[x++] = 'R';
683 if (one_file_system)
684 argstr[x++] = 'x';
685 if (sparse_files)
686 argstr[x++] = 'S';
687 if (do_compression)
688 argstr[x++] = 'z';
f0b36a48
AT		 689
690 /* this is a complete hack - blame Rusty
691
692 this is a hack to make the list_only (remote file list)
693 more useful */
694 if (list_only && !recurse)
695 argstr[x++] = 'r';
696
d853783f
AT		 697 argstr[x] = 0;
698
699 if (x != 1) args[ac++] = argstr;
700
701 if (block_size != BLOCK_SIZE) {
0b73ca12 702 slprintf(bsize,sizeof(bsize),"-B%d",block_size);
d853783f
AT		 703 args[ac++] = bsize;
704 }
705
0b73ca12
AT		 706 if (max_delete && am_sender) {
707 slprintf(mdelete,sizeof(mdelete),"--max-delete=%d",max_delete);
708 args[ac++] = mdelete;
709 }
710
d853783f 711 if (io_timeout) {
0b73ca12 712 slprintf(iotime,sizeof(iotime),"--timeout=%d",io_timeout);
d853783f
AT		 713 args[ac++] = iotime;
714 }
715
ef5d23eb
DD		 716 if (bwlimit) {
717 slprintf(bw,sizeof(bw),"--bwlimit=%d",bwlimit);
718 args[ac++] = bw;
719 }
720
d853783f
AT		 721 if (strcmp(backup_suffix, BACKUP_SUFFIX)) {
722 args[ac++] = "--suffix";
723 args[ac++] = backup_suffix;
724 }
725
b33b791e 726 if (delete_mode && !delete_excluded)
d853783f
AT		 727 args[ac++] = "--delete";
728
b33b791e
DD		 729 if (delete_excluded)
730 args[ac++] = "--delete-excluded";
731
f83f0548
AT		 732 if (size_only)
733 args[ac++] = "--size-only";
734
5b56cc19
AT		 735 if (modify_window_set) {
736 slprintf(mwindow,sizeof(mwindow),"--modify-window=%d",
737 modify_window);
738 args[ac++] = mwindow;
739 }
740
d853783f
AT		 741 if (keep_partial)
742 args[ac++] = "--partial";
743
744 if (force_delete)
745 args[ac++] = "--force";
746
57df171b
AT		 747 if (delete_after)
748 args[ac++] = "--delete-after";
749
ef55c686
AT		 750 if (ignore_errors)
751 args[ac++] = "--ignore-errors";
752
b5313607
DD		 753 if (copy_unsafe_links)
754 args[ac++] = "--copy-unsafe-links";
755
d853783f
AT		 756 if (safe_symlinks)
757 args[ac++] = "--safe-links";
758
759 if (numeric_ids)
760 args[ac++] = "--numeric-ids";
761
0b73ca12 762 if (only_existing && am_sender)
1347d512
AT		 763 args[ac++] = "--existing";
764
d853783f
AT		 765 if (tmpdir) {
766 args[ac++] = "--temp-dir";
767 args[ac++] = tmpdir;
768 }
769
66203a98
AT		 770 if (backup_dir && am_sender) {
771 /* only the receiver needs this option, if we are the sender
772 * then we need to send it to the receiver.
773 */
774 args[ac++] = "--backup-dir";
775 args[ac++] = backup_dir;
776 }
777
375a4556
DD		 778 if (compare_dest && am_sender) {
779 /* the server only needs this option if it is not the sender,
780 * and it may be an older version that doesn't know this
781 * option, so don't send it if client is the sender.
782 */
783 args[ac++] = "--compare-dest";
784 args[ac++] = compare_dest;
785 }
786
787
d853783f 788 *argc = ac;
7a6421fa
AT		 789}
790
Matt McCutchen's repository for rsync, the fast and versatile remote file copier