Commit | Line | Data |
---|---|---|
c627d613 AT |
1 | /* |
2 | Copyright (C) Andrew Tridgell 1996 | |
3 | Copyright (C) Paul Mackerras 1996 | |
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 | #include "rsync.h" | |
21 | ||
22 | int verbose = 0; | |
23 | int always_checksum = 0; | |
24 | time_t starttime; | |
71c46176 | 25 | int64 total_size = 0; |
c627d613 AT |
26 | int block_size=BLOCK_SIZE; |
27 | ||
28 | char *backup_suffix = BACKUP_SUFFIX; | |
950ab32d | 29 | char *tmpdir = NULL; |
c627d613 AT |
30 | |
31 | static char *rsync_path = RSYNC_NAME; | |
32 | ||
33 | int make_backups = 0; | |
82306bf6 AT |
34 | int whole_file = 0; |
35 | int copy_links = 0; | |
c627d613 | 36 | int preserve_links = 0; |
dc5ddbcc | 37 | int preserve_hard_links = 0; |
c627d613 AT |
38 | int preserve_perms = 0; |
39 | int preserve_devices = 0; | |
40 | int preserve_uid = 0; | |
41 | int preserve_gid = 0; | |
42 | int preserve_times = 0; | |
43 | int update_only = 0; | |
44 | int cvs_exclude = 0; | |
45 | int dry_run=0; | |
46 | int local_server=0; | |
47 | int ignore_times=0; | |
48 | int delete_mode=0; | |
49 | int one_file_system=0; | |
4fe159a8 | 50 | int remote_version=0; |
dc5ddbcc | 51 | int sparse_files=0; |
70d794dc | 52 | int do_compression=0; |
7b8356d0 AT |
53 | int am_root=0; |
54 | int orig_umask=0; | |
6574b4f7 | 55 | int relative_paths=0; |
f6c34742 | 56 | int numeric_ids = 0; |
3cb6f5d6 | 57 | int force_delete = 0; |
6ba9279f AT |
58 | int io_timeout = 0; |
59 | int io_error = 0; | |
9486289c | 60 | static int port = RSYNC_PORT; |
70d794dc | 61 | |
5d6bcd44 AT |
62 | static char *shell_cmd; |
63 | ||
34ccb63e | 64 | extern int csum_length; |
c627d613 AT |
65 | |
66 | int am_server = 0; | |
366345fe | 67 | int am_sender; |
c627d613 | 68 | int recurse = 0; |
9486289c | 69 | int am_daemon; |
c627d613 | 70 | |
9486289c | 71 | static void usage(int fd); |
c627d613 AT |
72 | |
73 | static void report(int f) | |
74 | { | |
71c46176 | 75 | int64 in,out,tsize; |
c627d613 AT |
76 | time_t t = time(NULL); |
77 | ||
78 | if (!verbose) return; | |
79 | ||
366345fe | 80 | if (am_server && am_sender) { |
3a6a366f AT |
81 | write_longint(f,read_total()); |
82 | write_longint(f,write_total()); | |
83 | write_longint(f,total_size); | |
c627d613 AT |
84 | write_flush(f); |
85 | return; | |
86 | } | |
87 | ||
366345fe | 88 | if (am_sender) { |
c627d613 AT |
89 | in = read_total(); |
90 | out = write_total(); | |
3a6a366f | 91 | tsize = total_size; |
c627d613 | 92 | } else { |
3a6a366f AT |
93 | in = read_longint(f); |
94 | out = read_longint(f); | |
95 | tsize = read_longint(f); | |
c627d613 AT |
96 | } |
97 | ||
efb2f6bf AT |
98 | printf("wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", |
99 | (double)out,(double)in,(in+out)/(0.5 + (t-starttime))); | |
100 | printf("total size is %.0f speedup is %.2f\n", | |
101 | (double)tsize,(1.0*tsize)/(in+out)); | |
c627d613 AT |
102 | } |
103 | ||
104 | ||
105 | static void server_options(char **args,int *argc) | |
106 | { | |
107 | int ac = *argc; | |
108 | static char argstr[50]; | |
109 | static char bsize[30]; | |
6ba9279f | 110 | static char iotime[30]; |
c627d613 AT |
111 | int i, x; |
112 | ||
113 | args[ac++] = "--server"; | |
114 | ||
366345fe | 115 | if (!am_sender) |
c627d613 AT |
116 | args[ac++] = "--sender"; |
117 | ||
118 | x = 1; | |
119 | argstr[0] = '-'; | |
120 | for (i=0;i<verbose;i++) | |
121 | argstr[x++] = 'v'; | |
122 | if (make_backups) | |
123 | argstr[x++] = 'b'; | |
124 | if (update_only) | |
125 | argstr[x++] = 'u'; | |
126 | if (dry_run) | |
127 | argstr[x++] = 'n'; | |
128 | if (preserve_links) | |
129 | argstr[x++] = 'l'; | |
82306bf6 AT |
130 | if (copy_links) |
131 | argstr[x++] = 'L'; | |
132 | if (whole_file) | |
133 | argstr[x++] = 'W'; | |
dc5ddbcc AT |
134 | if (preserve_hard_links) |
135 | argstr[x++] = 'H'; | |
c627d613 AT |
136 | if (preserve_uid) |
137 | argstr[x++] = 'o'; | |
138 | if (preserve_gid) | |
139 | argstr[x++] = 'g'; | |
140 | if (preserve_devices) | |
141 | argstr[x++] = 'D'; | |
142 | if (preserve_times) | |
143 | argstr[x++] = 't'; | |
144 | if (preserve_perms) | |
145 | argstr[x++] = 'p'; | |
146 | if (recurse) | |
147 | argstr[x++] = 'r'; | |
148 | if (always_checksum) | |
149 | argstr[x++] = 'c'; | |
150 | if (cvs_exclude) | |
151 | argstr[x++] = 'C'; | |
152 | if (ignore_times) | |
153 | argstr[x++] = 'I'; | |
6574b4f7 AT |
154 | if (relative_paths) |
155 | argstr[x++] = 'R'; | |
c627d613 AT |
156 | if (one_file_system) |
157 | argstr[x++] = 'x'; | |
dc5ddbcc AT |
158 | if (sparse_files) |
159 | argstr[x++] = 'S'; | |
861c20b4 PM |
160 | if (do_compression) |
161 | argstr[x++] = 'z'; | |
c627d613 AT |
162 | argstr[x] = 0; |
163 | ||
164 | if (x != 1) args[ac++] = argstr; | |
165 | ||
166 | if (block_size != BLOCK_SIZE) { | |
167 | sprintf(bsize,"-B%d",block_size); | |
168 | args[ac++] = bsize; | |
169 | } | |
43a481dc | 170 | |
6ba9279f AT |
171 | if (io_timeout) { |
172 | sprintf(iotime,"--timeout=%d",io_timeout); | |
173 | args[ac++] = iotime; | |
174 | } | |
175 | ||
dc7a9478 AT |
176 | if (strcmp(backup_suffix, BACKUP_SUFFIX)) { |
177 | args[ac++] = "--suffix"; | |
178 | args[ac++] = backup_suffix; | |
179 | } | |
180 | ||
c627d613 AT |
181 | if (delete_mode) |
182 | args[ac++] = "--delete"; | |
183 | ||
3cb6f5d6 AT |
184 | if (force_delete) |
185 | args[ac++] = "--force"; | |
186 | ||
f6c34742 AT |
187 | if (numeric_ids) |
188 | args[ac++] = "--numeric-ids"; | |
189 | ||
950ab32d AT |
190 | if (tmpdir) { |
191 | args[ac++] = "--temp-dir"; | |
192 | args[ac++] = tmpdir; | |
193 | } | |
194 | ||
c627d613 AT |
195 | *argc = ac; |
196 | } | |
197 | ||
198 | ||
199 | ||
e3cd198f | 200 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 201 | { |
366345fe AT |
202 | char *args[100]; |
203 | int i,argc=0, ret; | |
204 | char *tok,*dir=NULL; | |
205 | ||
206 | if (!local_server) { | |
207 | if (!cmd) | |
208 | cmd = getenv(RSYNC_RSH_ENV); | |
209 | if (!cmd) | |
210 | cmd = RSYNC_RSH; | |
211 | cmd = strdup(cmd); | |
212 | if (!cmd) | |
213 | goto oom; | |
214 | ||
215 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
216 | args[argc++] = tok; | |
217 | } | |
c627d613 | 218 | |
7b8356d0 | 219 | #if HAVE_REMSH |
366345fe AT |
220 | /* remsh (on HPUX) takes the arguments the other way around */ |
221 | args[argc++] = machine; | |
222 | if (user) { | |
223 | args[argc++] = "-l"; | |
224 | args[argc++] = user; | |
225 | } | |
7b8356d0 | 226 | #else |
366345fe AT |
227 | if (user) { |
228 | args[argc++] = "-l"; | |
229 | args[argc++] = user; | |
230 | } | |
231 | args[argc++] = machine; | |
7b8356d0 | 232 | #endif |
c627d613 | 233 | |
366345fe | 234 | args[argc++] = rsync_path; |
c627d613 | 235 | |
366345fe AT |
236 | server_options(args,&argc); |
237 | } | |
c627d613 | 238 | |
366345fe | 239 | args[argc++] = "."; |
76076c4b | 240 | |
366345fe AT |
241 | if (path && *path) |
242 | args[argc++] = path; | |
c627d613 | 243 | |
366345fe | 244 | args[argc] = NULL; |
c627d613 | 245 | |
366345fe | 246 | if (verbose > 3) { |
9486289c | 247 | rprintf(FINFO,"cmd="); |
366345fe | 248 | for (i=0;i<argc;i++) |
9486289c AT |
249 | rprintf(FINFO,"%s ",args[i]); |
250 | rprintf(FINFO,"\n"); | |
366345fe AT |
251 | } |
252 | ||
253 | if (local_server) { | |
254 | ret = local_child(argc, args, f_in, f_out); | |
255 | } else { | |
256 | ret = piped_child(args,f_in,f_out); | |
257 | } | |
c627d613 | 258 | |
366345fe | 259 | if (dir) free(dir); |
82306bf6 | 260 | |
366345fe | 261 | return ret; |
c627d613 AT |
262 | |
263 | oom: | |
366345fe AT |
264 | out_of_memory("do_cmd"); |
265 | return 0; /* not reached */ | |
c627d613 AT |
266 | } |
267 | ||
268 | ||
269 | ||
270 | ||
271 | static char *get_local_name(struct file_list *flist,char *name) | |
272 | { | |
bcacc18b | 273 | STRUCT_STAT st; |
c627d613 | 274 | |
bcacc18b | 275 | if (do_stat(name,&st) == 0) { |
c627d613 AT |
276 | if (S_ISDIR(st.st_mode)) { |
277 | if (chdir(name) != 0) { | |
9486289c | 278 | rprintf(FERROR,"chdir %s : %s (1)\n",name,strerror(errno)); |
34ccb63e | 279 | exit_cleanup(1); |
c627d613 AT |
280 | } |
281 | return NULL; | |
282 | } | |
283 | if (flist->count > 1) { | |
9486289c | 284 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); |
34ccb63e | 285 | exit_cleanup(1); |
c627d613 AT |
286 | } |
287 | return name; | |
288 | } | |
289 | ||
290 | if (flist->count == 1) | |
291 | return name; | |
292 | ||
293 | if (!name) | |
294 | return NULL; | |
295 | ||
1b2d733a | 296 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
9486289c | 297 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); |
34ccb63e | 298 | exit_cleanup(1); |
94481d91 | 299 | } else { |
9486289c | 300 | rprintf(FINFO,"created directory %s\n",name); |
c627d613 AT |
301 | } |
302 | ||
303 | if (chdir(name) != 0) { | |
9486289c | 304 | rprintf(FERROR,"chdir %s : %s (2)\n",name,strerror(errno)); |
34ccb63e | 305 | exit_cleanup(1); |
c627d613 AT |
306 | } |
307 | ||
308 | return NULL; | |
309 | } | |
310 | ||
311 | ||
312 | ||
313 | ||
9486289c | 314 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 AT |
315 | { |
316 | int i; | |
c627d613 | 317 | struct file_list *flist; |
76076c4b | 318 | char *dir = argv[0]; |
c627d613 AT |
319 | |
320 | if (verbose > 2) | |
9486289c | 321 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); |
c627d613 | 322 | |
6574b4f7 | 323 | if (!relative_paths && chdir(dir) != 0) { |
9486289c | 324 | rprintf(FERROR,"chdir %s: %s (3)\n",dir,strerror(errno)); |
76076c4b | 325 | exit_cleanup(1); |
c627d613 AT |
326 | } |
327 | argc--; | |
328 | argv++; | |
329 | ||
330 | if (strcmp(dir,".")) { | |
76076c4b AT |
331 | int l = strlen(dir); |
332 | if (strcmp(dir,"/") == 0) | |
333 | l = 0; | |
334 | for (i=0;i<argc;i++) | |
335 | argv[i] += l+1; | |
c627d613 AT |
336 | } |
337 | ||
338 | if (argc == 0 && recurse) { | |
76076c4b AT |
339 | argc=1; |
340 | argv--; | |
341 | argv[0] = "."; | |
c627d613 AT |
342 | } |
343 | ||
344 | ||
9486289c AT |
345 | flist = send_file_list(f_out,argc,argv); |
346 | send_files(flist,f_out,f_in); | |
347 | report(f_out); | |
34ccb63e | 348 | exit_cleanup(0); |
c627d613 AT |
349 | } |
350 | ||
351 | ||
dc5ddbcc AT |
352 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
353 | { | |
354 | int pid; | |
355 | int status=0; | |
c6e7fcb4 | 356 | int recv_pipe[2]; |
dc5ddbcc AT |
357 | |
358 | if (preserve_hard_links) | |
359 | init_hard_links(flist); | |
360 | ||
c6e7fcb4 | 361 | if (pipe(recv_pipe) < 0) { |
9486289c | 362 | rprintf(FERROR,"pipe failed in do_recv\n"); |
c6e7fcb4 AT |
363 | exit(1); |
364 | } | |
365 | ||
366 | ||
3ba62a83 | 367 | if ((pid=do_fork()) == 0) { |
c6e7fcb4 | 368 | recv_files(f_in,flist,local_name,recv_pipe[1]); |
dc5ddbcc | 369 | if (verbose > 2) |
9486289c | 370 | rprintf(FINFO,"receiver read %ld\n",(long)read_total()); |
dc5ddbcc AT |
371 | exit_cleanup(0); |
372 | } | |
373 | ||
c6e7fcb4 | 374 | generate_files(f_out,flist,local_name,recv_pipe[0]); |
dc5ddbcc AT |
375 | |
376 | waitpid(pid, &status, 0); | |
377 | ||
378 | return status; | |
379 | } | |
380 | ||
c627d613 | 381 | |
9486289c | 382 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 383 | { |
dc5ddbcc | 384 | int status; |
c627d613 AT |
385 | struct file_list *flist; |
386 | char *local_name=NULL; | |
76076c4b | 387 | char *dir = NULL; |
c627d613 AT |
388 | |
389 | if (verbose > 2) | |
9486289c | 390 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); |
c627d613 AT |
391 | |
392 | if (argc > 0) { | |
76076c4b AT |
393 | dir = argv[0]; |
394 | argc--; | |
395 | argv++; | |
396 | if (chdir(dir) != 0) { | |
9486289c | 397 | rprintf(FERROR,"chdir %s : %s (4)\n", |
76076c4b AT |
398 | dir,strerror(errno)); |
399 | exit_cleanup(1); | |
400 | } | |
c627d613 AT |
401 | } |
402 | ||
403 | if (delete_mode) | |
9486289c | 404 | recv_exclude_list(f_in); |
c627d613 | 405 | |
9486289c | 406 | flist = recv_file_list(f_in); |
c627d613 | 407 | if (!flist || flist->count == 0) { |
9486289c | 408 | rprintf(FERROR,"nothing to do\n"); |
34ccb63e | 409 | exit_cleanup(1); |
c627d613 AT |
410 | } |
411 | ||
412 | if (argc > 0) { | |
76076c4b AT |
413 | if (strcmp(dir,".")) { |
414 | argv[0] += strlen(dir); | |
415 | if (argv[0][0] == '/') argv[0]++; | |
416 | } | |
417 | local_name = get_local_name(flist,argv[0]); | |
c627d613 AT |
418 | } |
419 | ||
9486289c | 420 | status = do_recv(f_in,f_out,flist,local_name); |
34ccb63e | 421 | exit_cleanup(status); |
c627d613 AT |
422 | } |
423 | ||
424 | ||
9486289c | 425 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 426 | { |
9486289c | 427 | setup_protocol(f_out, f_in); |
366345fe AT |
428 | |
429 | if (am_sender) { | |
9486289c | 430 | recv_exclude_list(f_in); |
366345fe AT |
431 | if (cvs_exclude) |
432 | add_cvs_excludes(); | |
9486289c | 433 | do_server_sender(f_in, f_out, argc, argv); |
366345fe | 434 | } else { |
9486289c | 435 | do_server_recv(f_in, f_out, argc, argv); |
366345fe AT |
436 | } |
437 | exit_cleanup(0); | |
438 | } | |
439 | ||
9486289c AT |
440 | static int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
441 | { | |
442 | struct file_list *flist; | |
443 | int status = 0, status2 = 0; | |
444 | char *local_name = NULL; | |
445 | ||
446 | setup_protocol(f_out,f_in); | |
447 | ||
448 | if (am_sender) { | |
449 | if (cvs_exclude) | |
450 | add_cvs_excludes(); | |
451 | if (delete_mode) | |
452 | send_exclude_list(f_out); | |
453 | flist = send_file_list(f_out,argc,argv); | |
454 | if (verbose > 3) | |
455 | rprintf(FINFO,"file list sent\n"); | |
456 | send_files(flist,f_out,f_in); | |
457 | if (pid != -1) { | |
458 | if (verbose > 3) | |
459 | rprintf(FINFO,"waiting on %d\n",pid); | |
460 | waitpid(pid, &status, 0); | |
461 | } | |
462 | report(-1); | |
463 | exit_cleanup(status); | |
464 | } | |
465 | ||
466 | send_exclude_list(f_out); | |
467 | ||
468 | flist = recv_file_list(f_in); | |
469 | if (!flist || flist->count == 0) { | |
470 | rprintf(FINFO,"nothing to do\n"); | |
471 | exit_cleanup(0); | |
472 | } | |
473 | ||
474 | local_name = get_local_name(flist,argv[0]); | |
475 | ||
476 | status2 = do_recv(f_in,f_out,flist,local_name); | |
477 | ||
478 | report(f_in); | |
479 | ||
480 | if (pid != -1) { | |
481 | waitpid(pid, &status, 0); | |
482 | } | |
483 | ||
484 | return status | status2; | |
485 | } | |
486 | ||
487 | ||
488 | int start_socket_client(char *host, char *path, int argc, char *argv[]) | |
489 | { | |
490 | int fd; | |
491 | char *sargs[100]; | |
492 | int sargc=0; | |
493 | ||
494 | fd = open_socket_out(host, port); | |
495 | if (fd == -1) { | |
496 | rprintf(FERROR,"failed to connect to %s - %s\n", host, strerror(errno)); | |
497 | exit_cleanup(1); | |
498 | } | |
499 | ||
500 | server_options(sargs,&sargc); | |
501 | ||
502 | sargs[sargc++] = "."; | |
503 | ||
504 | if (path && *path) | |
505 | sargs[sargc++] = path; | |
506 | ||
507 | sargs[sargc] = NULL; | |
508 | ||
509 | return client_run(fd, fd, -1, argc, argv); | |
510 | } | |
511 | ||
5d6bcd44 AT |
512 | int start_client(int argc, char *argv[]) |
513 | { | |
514 | char *p; | |
515 | char *shell_machine = NULL; | |
516 | char *shell_path = NULL; | |
517 | char *shell_user = NULL; | |
9486289c | 518 | int pid; |
5d6bcd44 | 519 | int f_in,f_out; |
5d6bcd44 AT |
520 | |
521 | p = strchr(argv[0],':'); | |
522 | ||
523 | if (p) { | |
9486289c AT |
524 | if (p[1] == ':') { |
525 | *p = 0; | |
526 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
527 | } | |
5d6bcd44 AT |
528 | am_sender = 0; |
529 | *p = 0; | |
530 | shell_machine = argv[0]; | |
531 | shell_path = p+1; | |
532 | argc--; | |
533 | argv++; | |
534 | } else { | |
535 | am_sender = 1; | |
9486289c | 536 | |
5d6bcd44 AT |
537 | p = strchr(argv[argc-1],':'); |
538 | if (!p) { | |
539 | local_server = 1; | |
9486289c AT |
540 | } else if (p[1] == ':') { |
541 | *p = 0; | |
542 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 543 | } |
9486289c | 544 | |
5d6bcd44 AT |
545 | if (local_server) { |
546 | shell_machine = NULL; | |
547 | shell_path = argv[argc-1]; | |
548 | } else { | |
549 | *p = 0; | |
550 | shell_machine = argv[argc-1]; | |
551 | shell_path = p+1; | |
552 | } | |
553 | argc--; | |
554 | } | |
555 | ||
556 | if (shell_machine) { | |
557 | p = strchr(shell_machine,'@'); | |
558 | if (p) { | |
559 | *p = 0; | |
560 | shell_user = shell_machine; | |
561 | shell_machine = p+1; | |
562 | } | |
563 | } | |
564 | ||
565 | if (verbose > 3) { | |
9486289c | 566 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
567 | shell_cmd?shell_cmd:"", |
568 | shell_machine?shell_machine:"", | |
569 | shell_user?shell_user:"", | |
570 | shell_path?shell_path:""); | |
571 | } | |
572 | ||
573 | if (!am_sender && argc != 1) { | |
574 | usage(FERROR); | |
575 | exit_cleanup(1); | |
576 | } | |
577 | ||
578 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
579 | ||
5d6bcd44 | 580 | #if HAVE_SETLINEBUF |
9486289c AT |
581 | setlinebuf(stdout); |
582 | setlinebuf(stderr); | |
5d6bcd44 | 583 | #endif |
9486289c AT |
584 | |
585 | return client_run(f_in, f_out, pid, argc, argv); | |
5d6bcd44 AT |
586 | } |
587 | ||
366345fe | 588 | |
9486289c | 589 | static void usage(int F) |
c627d613 | 590 | { |
9486289c | 591 | rprintf(F,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n", |
c627d613 | 592 | VERSION); |
9486289c AT |
593 | rprintf(F,"Usage:\t%s [options] src user@host:dest\nOR",RSYNC_NAME); |
594 | rprintf(F,"\t%s [options] user@host:src dest\n\n",RSYNC_NAME); | |
595 | rprintf(F,"Options:\n"); | |
596 | rprintf(F,"-v, --verbose increase verbosity\n"); | |
597 | rprintf(F,"-c, --checksum always checksum\n"); | |
598 | rprintf(F,"-a, --archive archive mode (same as -rlptDog)\n"); | |
599 | rprintf(F,"-r, --recursive recurse into directories\n"); | |
600 | rprintf(F,"-R, --relative use relative path names\n"); | |
601 | rprintf(F,"-b, --backup make backups (default ~ extension)\n"); | |
602 | rprintf(F,"-u, --update update only (don't overwrite newer files)\n"); | |
603 | rprintf(F,"-l, --links preserve soft links\n"); | |
604 | rprintf(F,"-L, --copy-links treat soft links like regular files\n"); | |
605 | rprintf(F,"-H, --hard-links preserve hard links\n"); | |
606 | rprintf(F,"-p, --perms preserve permissions\n"); | |
607 | rprintf(F,"-o, --owner preserve owner (root only)\n"); | |
608 | rprintf(F,"-g, --group preserve group\n"); | |
609 | rprintf(F,"-D, --devices preserve devices (root only)\n"); | |
610 | rprintf(F,"-t, --times preserve times\n"); | |
611 | rprintf(F,"-S, --sparse handle sparse files efficiently\n"); | |
612 | rprintf(F,"-n, --dry-run show what would have been transferred\n"); | |
613 | rprintf(F,"-W, --whole-file copy whole files, no incremental checks\n"); | |
614 | rprintf(F,"-x, --one-file-system don't cross filesystem boundaries\n"); | |
615 | rprintf(F,"-B, --block-size SIZE checksum blocking size\n"); | |
616 | rprintf(F,"-e, --rsh COMMAND specify rsh replacement\n"); | |
617 | rprintf(F," --rsync-path PATH specify path to rsync on the remote machine\n"); | |
618 | rprintf(F,"-C, --cvs-exclude auto ignore files in the same way CVS does\n"); | |
619 | rprintf(F," --delete delete files that don't exist on the sending side\n"); | |
620 | rprintf(F," --force force deletion of directories even if not empty\n"); | |
621 | rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n"); | |
622 | rprintf(F," --timeout TIME set IO timeout in seconds\n"); | |
623 | rprintf(F,"-I, --ignore-times don't exclude files that match length and time\n"); | |
624 | rprintf(F,"-T --temp-dir DIR create temporary files in directory DIR\n"); | |
625 | rprintf(F,"-z, --compress compress file data\n"); | |
626 | rprintf(F," --exclude FILE exclude file FILE\n"); | |
627 | rprintf(F," --exclude-from FILE exclude files listed in FILE\n"); | |
628 | rprintf(F," --suffix SUFFIX override backup suffix\n"); | |
629 | rprintf(F," --version print version number\n"); | |
630 | ||
631 | rprintf(F,"\n"); | |
632 | rprintf(F,"the backup suffix defaults to %s\n",BACKUP_SUFFIX); | |
633 | rprintf(F,"the block size defaults to %d\n",BLOCK_SIZE); | |
c627d613 AT |
634 | } |
635 | ||
636 | enum {OPT_VERSION,OPT_SUFFIX,OPT_SENDER,OPT_SERVER,OPT_EXCLUDE, | |
6ba9279f | 637 | OPT_EXCLUDE_FROM,OPT_DELETE,OPT_NUMERIC_IDS,OPT_RSYNC_PATH, |
9486289c | 638 | OPT_FORCE,OPT_TIMEOUT,OPT_DAEMON}; |
c627d613 | 639 | |
950ab32d | 640 | static char *short_options = "oblLWHpguDCtcahvrRIxnSe:B:T:z"; |
c627d613 AT |
641 | |
642 | static struct option long_options[] = { | |
643 | {"version", 0, 0, OPT_VERSION}, | |
644 | {"server", 0, 0, OPT_SERVER}, | |
645 | {"sender", 0, 0, OPT_SENDER}, | |
646 | {"delete", 0, 0, OPT_DELETE}, | |
3cb6f5d6 | 647 | {"force", 0, 0, OPT_FORCE}, |
f6c34742 | 648 | {"numeric-ids", 0, 0, OPT_NUMERIC_IDS}, |
c627d613 AT |
649 | {"exclude", 1, 0, OPT_EXCLUDE}, |
650 | {"exclude-from",1, 0, OPT_EXCLUDE_FROM}, | |
651 | {"rsync-path", 1, 0, OPT_RSYNC_PATH}, | |
652 | {"one-file-system",0, 0, 'x'}, | |
653 | {"ignore-times",0, 0, 'I'}, | |
654 | {"help", 0, 0, 'h'}, | |
655 | {"dry-run", 0, 0, 'n'}, | |
dc5ddbcc | 656 | {"sparse", 0, 0, 'S'}, |
c627d613 AT |
657 | {"cvs-exclude", 0, 0, 'C'}, |
658 | {"archive", 0, 0, 'a'}, | |
659 | {"checksum", 0, 0, 'c'}, | |
660 | {"backup", 0, 0, 'b'}, | |
661 | {"update", 0, 0, 'u'}, | |
662 | {"verbose", 0, 0, 'v'}, | |
663 | {"recursive", 0, 0, 'r'}, | |
6574b4f7 | 664 | {"relative", 0, 0, 'R'}, |
c627d613 AT |
665 | {"devices", 0, 0, 'D'}, |
666 | {"perms", 0, 0, 'p'}, | |
667 | {"links", 0, 0, 'l'}, | |
82306bf6 AT |
668 | {"copy-links", 0, 0, 'L'}, |
669 | {"whole-file", 0, 0, 'W'}, | |
dc5ddbcc | 670 | {"hard-links", 0, 0, 'H'}, |
c627d613 AT |
671 | {"owner", 0, 0, 'o'}, |
672 | {"group", 0, 0, 'g'}, | |
673 | {"times", 0, 0, 't'}, | |
674 | {"rsh", 1, 0, 'e'}, | |
675 | {"suffix", 1, 0, OPT_SUFFIX}, | |
676 | {"block-size", 1, 0, 'B'}, | |
6ba9279f | 677 | {"timeout", 1, 0, OPT_TIMEOUT}, |
950ab32d | 678 | {"temp-dir", 1, 0, 'T'}, |
861c20b4 | 679 | {"compress", 0, 0, 'z'}, |
9486289c | 680 | {"daemon", 0, 0, OPT_DAEMON}, |
c627d613 AT |
681 | {0,0,0,0}}; |
682 | ||
82306bf6 AT |
683 | RETSIGTYPE sigusr1_handler(int val) { |
684 | exit_cleanup(1); | |
685 | } | |
686 | ||
5d6bcd44 AT |
687 | |
688 | static void parse_arguments(int argc, char *argv[]) | |
c627d613 | 689 | { |
c627d613 AT |
690 | int opt; |
691 | int option_index; | |
c627d613 AT |
692 | |
693 | while ((opt = getopt_long(argc, argv, | |
694 | short_options, long_options, &option_index)) | |
695 | != -1) { | |
696 | switch (opt) | |
697 | { | |
698 | case OPT_VERSION: | |
699 | printf("rsync version %s protocol version %d\n", | |
700 | VERSION,PROTOCOL_VERSION); | |
34ccb63e | 701 | exit_cleanup(0); |
c627d613 AT |
702 | |
703 | case OPT_SUFFIX: | |
704 | backup_suffix = optarg; | |
705 | break; | |
706 | ||
707 | case OPT_RSYNC_PATH: | |
708 | rsync_path = optarg; | |
709 | break; | |
710 | ||
711 | case 'I': | |
712 | ignore_times = 1; | |
713 | break; | |
714 | ||
715 | case 'x': | |
716 | one_file_system=1; | |
717 | break; | |
718 | ||
719 | case OPT_DELETE: | |
720 | delete_mode = 1; | |
721 | break; | |
722 | ||
3cb6f5d6 AT |
723 | case OPT_FORCE: |
724 | force_delete = 1; | |
725 | break; | |
726 | ||
f6c34742 AT |
727 | case OPT_NUMERIC_IDS: |
728 | numeric_ids = 1; | |
729 | break; | |
730 | ||
c627d613 AT |
731 | case OPT_EXCLUDE: |
732 | add_exclude(optarg); | |
733 | break; | |
734 | ||
735 | case OPT_EXCLUDE_FROM: | |
736 | add_exclude_file(optarg,1); | |
737 | break; | |
738 | ||
739 | case 'h': | |
dc5ddbcc | 740 | usage(FINFO); |
34ccb63e | 741 | exit_cleanup(0); |
c627d613 AT |
742 | |
743 | case 'b': | |
744 | make_backups=1; | |
745 | break; | |
746 | ||
747 | case 'n': | |
748 | dry_run=1; | |
749 | break; | |
750 | ||
dc5ddbcc AT |
751 | case 'S': |
752 | sparse_files=1; | |
753 | break; | |
754 | ||
c627d613 AT |
755 | case 'C': |
756 | cvs_exclude=1; | |
757 | break; | |
758 | ||
759 | case 'u': | |
760 | update_only=1; | |
761 | break; | |
762 | ||
c627d613 AT |
763 | case 'l': |
764 | preserve_links=1; | |
765 | break; | |
dc5ddbcc | 766 | |
82306bf6 AT |
767 | case 'L': |
768 | copy_links=1; | |
769 | break; | |
770 | ||
771 | case 'W': | |
772 | whole_file=1; | |
773 | break; | |
774 | ||
dc5ddbcc AT |
775 | case 'H': |
776 | #if SUPPORT_HARD_LINKS | |
777 | preserve_hard_links=1; | |
cbbe4892 | 778 | #else |
9486289c | 779 | rprintf(FERROR,"ERROR: hard links not supported on this platform\n"); |
cbbe4892 | 780 | exit_cleanup(1); |
c627d613 | 781 | #endif |
dc5ddbcc | 782 | break; |
c627d613 AT |
783 | |
784 | case 'p': | |
785 | preserve_perms=1; | |
786 | break; | |
787 | ||
788 | case 'o': | |
7b8356d0 | 789 | preserve_uid=1; |
c627d613 AT |
790 | break; |
791 | ||
792 | case 'g': | |
793 | preserve_gid=1; | |
794 | break; | |
795 | ||
796 | case 'D': | |
7b8356d0 | 797 | preserve_devices=1; |
c627d613 AT |
798 | break; |
799 | ||
800 | case 't': | |
801 | preserve_times=1; | |
802 | break; | |
803 | ||
804 | case 'c': | |
805 | always_checksum=1; | |
806 | break; | |
807 | ||
808 | case 'v': | |
809 | verbose++; | |
810 | break; | |
811 | ||
812 | case 'a': | |
813 | recurse=1; | |
814 | #if SUPPORT_LINKS | |
815 | preserve_links=1; | |
816 | #endif | |
817 | preserve_perms=1; | |
818 | preserve_times=1; | |
819 | preserve_gid=1; | |
7b8356d0 | 820 | if (am_root) { |
c627d613 AT |
821 | preserve_devices=1; |
822 | preserve_uid=1; | |
7b8356d0 | 823 | } |
c627d613 AT |
824 | break; |
825 | ||
826 | case OPT_SERVER: | |
827 | am_server = 1; | |
828 | break; | |
829 | ||
830 | case OPT_SENDER: | |
831 | if (!am_server) { | |
dc5ddbcc | 832 | usage(FERROR); |
34ccb63e | 833 | exit_cleanup(1); |
c627d613 | 834 | } |
366345fe | 835 | am_sender = 1; |
c627d613 AT |
836 | break; |
837 | ||
838 | case 'r': | |
839 | recurse = 1; | |
840 | break; | |
841 | ||
6574b4f7 AT |
842 | case 'R': |
843 | relative_paths = 1; | |
844 | break; | |
845 | ||
c627d613 AT |
846 | case 'e': |
847 | shell_cmd = optarg; | |
848 | break; | |
849 | ||
850 | case 'B': | |
851 | block_size = atoi(optarg); | |
852 | break; | |
853 | ||
6ba9279f AT |
854 | case OPT_TIMEOUT: |
855 | io_timeout = atoi(optarg); | |
856 | break; | |
857 | ||
950ab32d AT |
858 | case 'T': |
859 | tmpdir = optarg; | |
860 | break; | |
861 | ||
861c20b4 PM |
862 | case 'z': |
863 | do_compression = 1; | |
864 | break; | |
865 | ||
9486289c AT |
866 | case OPT_DAEMON: |
867 | am_daemon = 1; | |
868 | break; | |
869 | ||
c627d613 | 870 | default: |
9486289c | 871 | /* rprintf(FERROR,"bad option -%c\n",opt); */ |
34ccb63e | 872 | exit_cleanup(1); |
c627d613 AT |
873 | } |
874 | } | |
5d6bcd44 AT |
875 | } |
876 | ||
877 | int main(int argc,char *argv[]) | |
878 | { | |
879 | ||
880 | signal(SIGUSR1, sigusr1_handler); | |
881 | ||
882 | starttime = time(NULL); | |
883 | am_root = (getuid() == 0); | |
c627d613 | 884 | |
5d6bcd44 AT |
885 | /* we set a 0 umask so that correct file permissions can be |
886 | carried across */ | |
887 | orig_umask = (int)umask(0); | |
888 | ||
889 | parse_arguments(argc, argv); | |
890 | ||
891 | while (optind) { | |
c627d613 AT |
892 | argc--; |
893 | argv++; | |
5d6bcd44 | 894 | optind--; |
c627d613 AT |
895 | } |
896 | ||
6b83141d AT |
897 | signal(SIGCHLD,SIG_IGN); |
898 | signal(SIGINT,SIGNAL_CAST sig_int); | |
899 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
900 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
901 | ||
c627d613 AT |
902 | if (dry_run) |
903 | verbose = MAX(verbose,1); | |
904 | ||
cbbe4892 AT |
905 | #ifndef SUPPORT_LINKS |
906 | if (!am_server && preserve_links) { | |
9486289c | 907 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); |
cbbe4892 AT |
908 | exit_cleanup(1); |
909 | } | |
910 | #endif | |
911 | ||
c627d613 | 912 | if (am_server) { |
9486289c | 913 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); |
c627d613 AT |
914 | } |
915 | ||
916 | if (argc < 2) { | |
dc5ddbcc | 917 | usage(FERROR); |
34ccb63e | 918 | exit_cleanup(1); |
c627d613 AT |
919 | } |
920 | ||
5d6bcd44 | 921 | return start_client(argc, argv); |
c627d613 | 922 | } |
82306bf6 | 923 |