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new test code from Phil
[rsync/rsync.git] / options.c
CommitLineData
7a6421fa
AT		 1/*
2 Copyright (C) Andrew Tridgell 1998
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17*/
18
19/* options parsing code */
20
21#include "rsync.h"
22
23
24int make_backups = 0;
25int whole_file = 0;
26int copy_links = 0;
27int preserve_links = 0;
28int preserve_hard_links = 0;
29int preserve_perms = 0;
30int preserve_devices = 0;
31int preserve_uid = 0;
32int preserve_gid = 0;
33int preserve_times = 0;
34int update_only = 0;
35int cvs_exclude = 0;
36int dry_run=0;
37int local_server=0;
38int ignore_times=0;
39int delete_mode=0;
40int one_file_system=0;
41int remote_version=0;
42int sparse_files=0;
43int do_compression=0;
44int am_root=0;
45int orig_umask=0;
46int relative_paths=0;
47int numeric_ids = 0;
48int force_delete = 0;
49int io_timeout = 0;
50int io_error = 0;
51int read_only = 0;
52int module_id = -1;
53int am_server = 0;
54int am_sender=0;
55int recurse = 0;
56int am_daemon=0;
8d9dc9f9 57int am_client=0;
7a6421fa
AT		 58
59int block_size=BLOCK_SIZE;
60
61char *backup_suffix = BACKUP_SUFFIX;
62char *tmpdir = NULL;
63char *config_file = RSYNCD_CONF;
64char *shell_cmd = NULL;
65
66char *rsync_path = RSYNC_NAME;
67int rsync_port = RSYNC_PORT;
68
69int verbose = 0;
70int always_checksum = 0;
71
72
73void usage(int F)
74{
75 rprintf(F,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n",
76 VERSION);
77 rprintf(F,"Usage:\t%s [options] src user@host:dest\nOR",RSYNC_NAME);
78 rprintf(F,"\t%s [options] user@host:src dest\n\n",RSYNC_NAME);
79 rprintf(F,"Options:\n");
80 rprintf(F,"-v, --verbose increase verbosity\n");
81 rprintf(F,"-c, --checksum always checksum\n");
82 rprintf(F,"-a, --archive archive mode (same as -rlptDog)\n");
83 rprintf(F,"-r, --recursive recurse into directories\n");
84 rprintf(F,"-R, --relative use relative path names\n");
85 rprintf(F,"-b, --backup make backups (default ~ extension)\n");
86 rprintf(F,"-u, --update update only (don't overwrite newer files)\n");
87 rprintf(F,"-l, --links preserve soft links\n");
88 rprintf(F,"-L, --copy-links treat soft links like regular files\n");
89 rprintf(F,"-H, --hard-links preserve hard links\n");
90 rprintf(F,"-p, --perms preserve permissions\n");
91 rprintf(F,"-o, --owner preserve owner (root only)\n");
92 rprintf(F,"-g, --group preserve group\n");
93 rprintf(F,"-D, --devices preserve devices (root only)\n");
94 rprintf(F,"-t, --times preserve times\n");
95 rprintf(F,"-S, --sparse handle sparse files efficiently\n");
96 rprintf(F,"-n, --dry-run show what would have been transferred\n");
97 rprintf(F,"-W, --whole-file copy whole files, no incremental checks\n");
98 rprintf(F,"-x, --one-file-system don't cross filesystem boundaries\n");
99 rprintf(F,"-B, --block-size SIZE checksum blocking size\n");
100 rprintf(F,"-e, --rsh COMMAND specify rsh replacement\n");
101 rprintf(F," --rsync-path PATH specify path to rsync on the remote machine\n");
102 rprintf(F,"-C, --cvs-exclude auto ignore files in the same way CVS does\n");
103 rprintf(F," --delete delete files that don't exist on the sending side\n");
104 rprintf(F," --force force deletion of directories even if not empty\n");
105 rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n");
106 rprintf(F," --timeout TIME set IO timeout in seconds\n");
107 rprintf(F,"-I, --ignore-times don't exclude files that match length and time\n");
108 rprintf(F,"-T --temp-dir DIR create temporary files in directory DIR\n");
109 rprintf(F,"-z, --compress compress file data\n");
110 rprintf(F," --exclude FILE exclude file FILE\n");
111 rprintf(F," --exclude-from FILE exclude files listed in FILE\n");
112 rprintf(F," --suffix SUFFIX override backup suffix\n");
113 rprintf(F," --version print version number\n");
114 rprintf(F," --daemon run as a rsync daemon\n");
115 rprintf(F," --config FILE specify alternate rsyncd.conf file\n");
116 rprintf(F," --port PORT specify alternate rsyncd port number\n");
117
118 rprintf(F,"\n");
119 rprintf(F,"the backup suffix defaults to %s\n",BACKUP_SUFFIX);
120 rprintf(F,"the block size defaults to %d\n",BLOCK_SIZE);
121}
122
123enum {OPT_VERSION,OPT_SUFFIX,OPT_SENDER,OPT_SERVER,OPT_EXCLUDE,
124 OPT_EXCLUDE_FROM,OPT_DELETE,OPT_NUMERIC_IDS,OPT_RSYNC_PATH,
125 OPT_FORCE,OPT_TIMEOUT,OPT_DAEMON,OPT_CONFIG,OPT_PORT};
126
127static char *short_options = "oblLWHpguDCtcahvrRIxnSe:B:T:z";
128
129static struct option long_options[] = {
130 {"version", 0, 0, OPT_VERSION},
131 {"server", 0, 0, OPT_SERVER},
132 {"sender", 0, 0, OPT_SENDER},
133 {"delete", 0, 0, OPT_DELETE},
134 {"force", 0, 0, OPT_FORCE},
135 {"numeric-ids", 0, 0, OPT_NUMERIC_IDS},
136 {"exclude", 1, 0, OPT_EXCLUDE},
137 {"exclude-from",1, 0, OPT_EXCLUDE_FROM},
138 {"rsync-path", 1, 0, OPT_RSYNC_PATH},
139 {"one-file-system",0, 0, 'x'},
140 {"ignore-times",0, 0, 'I'},
141 {"help", 0, 0, 'h'},
142 {"dry-run", 0, 0, 'n'},
143 {"sparse", 0, 0, 'S'},
144 {"cvs-exclude", 0, 0, 'C'},
145 {"archive", 0, 0, 'a'},
146 {"checksum", 0, 0, 'c'},
147 {"backup", 0, 0, 'b'},
148 {"update", 0, 0, 'u'},
149 {"verbose", 0, 0, 'v'},
150 {"recursive", 0, 0, 'r'},
151 {"relative", 0, 0, 'R'},
152 {"devices", 0, 0, 'D'},
153 {"perms", 0, 0, 'p'},
154 {"links", 0, 0, 'l'},
155 {"copy-links", 0, 0, 'L'},
156 {"whole-file", 0, 0, 'W'},
157 {"hard-links", 0, 0, 'H'},
158 {"owner", 0, 0, 'o'},
159 {"group", 0, 0, 'g'},
160 {"times", 0, 0, 't'},
161 {"rsh", 1, 0, 'e'},
162 {"suffix", 1, 0, OPT_SUFFIX},
163 {"block-size", 1, 0, 'B'},
164 {"timeout", 1, 0, OPT_TIMEOUT},
165 {"temp-dir", 1, 0, 'T'},
166 {"compress", 0, 0, 'z'},
167 {"daemon", 0, 0, OPT_DAEMON},
168 {"config", 1, 0, OPT_CONFIG},
169 {"port", 1, 0, OPT_PORT},
170 {0,0,0,0}};
171
172void parse_arguments(int argc, char *argv[])
173{
174 int opt;
175 int option_index;
176
177 while ((opt = getopt_long(argc, argv,
178 short_options, long_options, &option_index))
179 != -1) {
180 switch (opt)
181 {
182 case OPT_VERSION:
183 printf("rsync version %s protocol version %d\n",
184 VERSION,PROTOCOL_VERSION);
185 exit_cleanup(0);
186
187 case OPT_SUFFIX:
188 backup_suffix = optarg;
189 break;
190
191 case OPT_RSYNC_PATH:
192 rsync_path = optarg;
193 break;
194
195 case 'I':
196 ignore_times = 1;
197 break;
198
199 case 'x':
200 one_file_system=1;
201 break;
202
203 case OPT_DELETE:
204 delete_mode = 1;
205 break;
206
207 case OPT_FORCE:
208 force_delete = 1;
209 break;
210
211 case OPT_NUMERIC_IDS:
212 numeric_ids = 1;
213 break;
214
215 case OPT_EXCLUDE:
216 add_exclude(optarg);
217 break;
218
219 case OPT_EXCLUDE_FROM:
220 add_exclude_file(optarg,1);
221 break;
222
223 case 'h':
224 usage(FINFO);
225 exit_cleanup(0);
226
227 case 'b':
228 make_backups=1;
229 break;
230
231 case 'n':
232 dry_run=1;
233 break;
234
235 case 'S':
236 sparse_files=1;
237 break;
238
239 case 'C':
240 cvs_exclude=1;
241 break;
242
243 case 'u':
244 update_only=1;
245 break;
246
247 case 'l':
248 preserve_links=1;
249 break;
250
251 case 'L':
252 copy_links=1;
253 break;
254
255 case 'W':
256 whole_file=1;
257 break;
258
259 case 'H':
260#if SUPPORT_HARD_LINKS
261 preserve_hard_links=1;
262#else
263 rprintf(FERROR,"ERROR: hard links not supported on this platform\n");
264 exit_cleanup(1);
265#endif
266 break;
267
268 case 'p':
269 preserve_perms=1;
270 break;
271
272 case 'o':
273 preserve_uid=1;
274 break;
275
276 case 'g':
277 preserve_gid=1;
278 break;
279
280 case 'D':
281 preserve_devices=1;
282 break;
283
284 case 't':
285 preserve_times=1;
286 break;
287
288 case 'c':
289 always_checksum=1;
290 break;
291
292 case 'v':
293 verbose++;
294 break;
295
296 case 'a':
297 recurse=1;
298#if SUPPORT_LINKS
299 preserve_links=1;
300#endif
301 preserve_perms=1;
302 preserve_times=1;
303 preserve_gid=1;
304 if (am_root) {
305 preserve_devices=1;
306 preserve_uid=1;
307 }
308 break;
309
310 case OPT_SERVER:
311 am_server = 1;
312 break;
313
314 case OPT_SENDER:
315 if (!am_server) {
316 usage(FERROR);
317 exit_cleanup(1);
318 }
319 am_sender = 1;
320 break;
321
322 case 'r':
323 recurse = 1;
324 break;
325
326 case 'R':
327 relative_paths = 1;
328 break;
329
330 case 'e':
331 shell_cmd = optarg;
332 break;
333
334 case 'B':
335 block_size = atoi(optarg);
336 break;
337
338 case OPT_TIMEOUT:
339 io_timeout = atoi(optarg);
340 break;
341
342 case 'T':
343 tmpdir = optarg;
344 break;
345
346 case 'z':
347 do_compression = 1;
348 break;
349
350 case OPT_DAEMON:
351 am_daemon = 1;
352 break;
353
354 case OPT_CONFIG:
355 config_file = optarg;
356 break;
357
358 case OPT_PORT:
359 rsync_port = atoi(optarg);
360 break;
361
362 default:
363 /* rprintf(FERROR,"bad option -%c\n",opt); */
364 exit_cleanup(1);
365 }
366 }
367}
368
369
370void server_options(char **args,int *argc)
371{
372 int ac = *argc;
373 static char argstr[50];
374 static char bsize[30];
375 static char iotime[30];
376 int i, x;
377
378 args[ac++] = "--server";
379
380 if (!am_sender)
381 args[ac++] = "--sender";
382
383 x = 1;
384 argstr[0] = '-';
385 for (i=0;i<verbose;i++)
386 argstr[x++] = 'v';
387 if (make_backups)
388 argstr[x++] = 'b';
389 if (update_only)
390 argstr[x++] = 'u';
391 if (dry_run)
392 argstr[x++] = 'n';
393 if (preserve_links)
394 argstr[x++] = 'l';
395 if (copy_links)
396 argstr[x++] = 'L';
397 if (whole_file)
398 argstr[x++] = 'W';
399 if (preserve_hard_links)
400 argstr[x++] = 'H';
401 if (preserve_uid)
402 argstr[x++] = 'o';
403 if (preserve_gid)
404 argstr[x++] = 'g';
405 if (preserve_devices)
406 argstr[x++] = 'D';
407 if (preserve_times)
408 argstr[x++] = 't';
409 if (preserve_perms)
410 argstr[x++] = 'p';
411 if (recurse)
412 argstr[x++] = 'r';
413 if (always_checksum)
414 argstr[x++] = 'c';
415 if (cvs_exclude)
416 argstr[x++] = 'C';
417 if (ignore_times)
418 argstr[x++] = 'I';
419 if (relative_paths)
420 argstr[x++] = 'R';
421 if (one_file_system)
422 argstr[x++] = 'x';
423 if (sparse_files)
424 argstr[x++] = 'S';
425 if (do_compression)
426 argstr[x++] = 'z';
427 argstr[x] = 0;
428
429 if (x != 1) args[ac++] = argstr;
430
431 if (block_size != BLOCK_SIZE) {
432 sprintf(bsize,"-B%d",block_size);
433 args[ac++] = bsize;
434 }
435
436 if (io_timeout) {
437 sprintf(iotime,"--timeout=%d",io_timeout);
438 args[ac++] = iotime;
439 }
440
441 if (strcmp(backup_suffix, BACKUP_SUFFIX)) {
442 args[ac++] = "--suffix";
443 args[ac++] = backup_suffix;
444 }
445
446 if (delete_mode)
447 args[ac++] = "--delete";
448
449 if (force_delete)
450 args[ac++] = "--force";
451
452 if (numeric_ids)
453 args[ac++] = "--numeric-ids";
454
455 if (tmpdir) {
456 args[ac++] = "--temp-dir";
457 args[ac++] = tmpdir;
458 }
459
460 *argc = ac;
461}
462
Matt McCutchen's repository for rsync, the fast and versatile remote file copier