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; | |
f0fca04e | 24 | time_t starttime = 0; |
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; | |
f0fca04e | 60 | int read_only = 0; |
3591c066 | 61 | int module_id = -1; |
f0fca04e | 62 | |
3591c066 | 63 | int rsync_port = RSYNC_PORT; |
70d794dc | 64 | |
5d6bcd44 AT |
65 | static char *shell_cmd; |
66 | ||
34ccb63e | 67 | extern int csum_length; |
c627d613 AT |
68 | |
69 | int am_server = 0; | |
f0fca04e | 70 | int am_sender=0; |
c627d613 | 71 | int recurse = 0; |
f0fca04e | 72 | int am_daemon=0; |
c627d613 | 73 | |
9486289c | 74 | static void usage(int fd); |
c627d613 AT |
75 | |
76 | static void report(int f) | |
77 | { | |
71c46176 | 78 | int64 in,out,tsize; |
c627d613 AT |
79 | time_t t = time(NULL); |
80 | ||
81 | if (!verbose) return; | |
82 | ||
366345fe | 83 | if (am_server && am_sender) { |
3a6a366f AT |
84 | write_longint(f,read_total()); |
85 | write_longint(f,write_total()); | |
86 | write_longint(f,total_size); | |
c627d613 AT |
87 | write_flush(f); |
88 | return; | |
89 | } | |
90 | ||
366345fe | 91 | if (am_sender) { |
c627d613 AT |
92 | in = read_total(); |
93 | out = write_total(); | |
3a6a366f | 94 | tsize = total_size; |
c627d613 | 95 | } else { |
3a6a366f AT |
96 | in = read_longint(f); |
97 | out = read_longint(f); | |
98 | tsize = read_longint(f); | |
c627d613 AT |
99 | } |
100 | ||
efb2f6bf AT |
101 | printf("wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", |
102 | (double)out,(double)in,(in+out)/(0.5 + (t-starttime))); | |
103 | printf("total size is %.0f speedup is %.2f\n", | |
104 | (double)tsize,(1.0*tsize)/(in+out)); | |
c627d613 AT |
105 | } |
106 | ||
107 | ||
3591c066 | 108 | void server_options(char **args,int *argc) |
c627d613 AT |
109 | { |
110 | int ac = *argc; | |
111 | static char argstr[50]; | |
112 | static char bsize[30]; | |
6ba9279f | 113 | static char iotime[30]; |
c627d613 AT |
114 | int i, x; |
115 | ||
116 | args[ac++] = "--server"; | |
117 | ||
366345fe | 118 | if (!am_sender) |
c627d613 AT |
119 | args[ac++] = "--sender"; |
120 | ||
121 | x = 1; | |
122 | argstr[0] = '-'; | |
123 | for (i=0;i<verbose;i++) | |
124 | argstr[x++] = 'v'; | |
125 | if (make_backups) | |
126 | argstr[x++] = 'b'; | |
127 | if (update_only) | |
128 | argstr[x++] = 'u'; | |
129 | if (dry_run) | |
130 | argstr[x++] = 'n'; | |
131 | if (preserve_links) | |
132 | argstr[x++] = 'l'; | |
82306bf6 AT |
133 | if (copy_links) |
134 | argstr[x++] = 'L'; | |
135 | if (whole_file) | |
136 | argstr[x++] = 'W'; | |
dc5ddbcc AT |
137 | if (preserve_hard_links) |
138 | argstr[x++] = 'H'; | |
c627d613 AT |
139 | if (preserve_uid) |
140 | argstr[x++] = 'o'; | |
141 | if (preserve_gid) | |
142 | argstr[x++] = 'g'; | |
143 | if (preserve_devices) | |
144 | argstr[x++] = 'D'; | |
145 | if (preserve_times) | |
146 | argstr[x++] = 't'; | |
147 | if (preserve_perms) | |
148 | argstr[x++] = 'p'; | |
149 | if (recurse) | |
150 | argstr[x++] = 'r'; | |
151 | if (always_checksum) | |
152 | argstr[x++] = 'c'; | |
153 | if (cvs_exclude) | |
154 | argstr[x++] = 'C'; | |
155 | if (ignore_times) | |
156 | argstr[x++] = 'I'; | |
6574b4f7 AT |
157 | if (relative_paths) |
158 | argstr[x++] = 'R'; | |
c627d613 AT |
159 | if (one_file_system) |
160 | argstr[x++] = 'x'; | |
dc5ddbcc AT |
161 | if (sparse_files) |
162 | argstr[x++] = 'S'; | |
861c20b4 PM |
163 | if (do_compression) |
164 | argstr[x++] = 'z'; | |
c627d613 AT |
165 | argstr[x] = 0; |
166 | ||
167 | if (x != 1) args[ac++] = argstr; | |
168 | ||
169 | if (block_size != BLOCK_SIZE) { | |
170 | sprintf(bsize,"-B%d",block_size); | |
171 | args[ac++] = bsize; | |
172 | } | |
43a481dc | 173 | |
6ba9279f AT |
174 | if (io_timeout) { |
175 | sprintf(iotime,"--timeout=%d",io_timeout); | |
176 | args[ac++] = iotime; | |
177 | } | |
178 | ||
dc7a9478 AT |
179 | if (strcmp(backup_suffix, BACKUP_SUFFIX)) { |
180 | args[ac++] = "--suffix"; | |
181 | args[ac++] = backup_suffix; | |
182 | } | |
183 | ||
c627d613 AT |
184 | if (delete_mode) |
185 | args[ac++] = "--delete"; | |
186 | ||
3cb6f5d6 AT |
187 | if (force_delete) |
188 | args[ac++] = "--force"; | |
189 | ||
f6c34742 AT |
190 | if (numeric_ids) |
191 | args[ac++] = "--numeric-ids"; | |
192 | ||
950ab32d AT |
193 | if (tmpdir) { |
194 | args[ac++] = "--temp-dir"; | |
195 | args[ac++] = tmpdir; | |
196 | } | |
197 | ||
c627d613 AT |
198 | *argc = ac; |
199 | } | |
200 | ||
201 | ||
202 | ||
e3cd198f | 203 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 204 | { |
366345fe AT |
205 | char *args[100]; |
206 | int i,argc=0, ret; | |
207 | char *tok,*dir=NULL; | |
208 | ||
209 | if (!local_server) { | |
210 | if (!cmd) | |
211 | cmd = getenv(RSYNC_RSH_ENV); | |
212 | if (!cmd) | |
213 | cmd = RSYNC_RSH; | |
214 | cmd = strdup(cmd); | |
215 | if (!cmd) | |
216 | goto oom; | |
217 | ||
218 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
219 | args[argc++] = tok; | |
220 | } | |
c627d613 | 221 | |
7b8356d0 | 222 | #if HAVE_REMSH |
366345fe AT |
223 | /* remsh (on HPUX) takes the arguments the other way around */ |
224 | args[argc++] = machine; | |
225 | if (user) { | |
226 | args[argc++] = "-l"; | |
227 | args[argc++] = user; | |
228 | } | |
7b8356d0 | 229 | #else |
366345fe AT |
230 | if (user) { |
231 | args[argc++] = "-l"; | |
232 | args[argc++] = user; | |
233 | } | |
234 | args[argc++] = machine; | |
7b8356d0 | 235 | #endif |
c627d613 | 236 | |
366345fe | 237 | args[argc++] = rsync_path; |
c627d613 | 238 | |
366345fe AT |
239 | server_options(args,&argc); |
240 | } | |
c627d613 | 241 | |
366345fe | 242 | args[argc++] = "."; |
76076c4b | 243 | |
366345fe AT |
244 | if (path && *path) |
245 | args[argc++] = path; | |
c627d613 | 246 | |
366345fe | 247 | args[argc] = NULL; |
c627d613 | 248 | |
366345fe | 249 | if (verbose > 3) { |
9486289c | 250 | rprintf(FINFO,"cmd="); |
366345fe | 251 | for (i=0;i<argc;i++) |
9486289c AT |
252 | rprintf(FINFO,"%s ",args[i]); |
253 | rprintf(FINFO,"\n"); | |
366345fe AT |
254 | } |
255 | ||
256 | if (local_server) { | |
257 | ret = local_child(argc, args, f_in, f_out); | |
258 | } else { | |
259 | ret = piped_child(args,f_in,f_out); | |
260 | } | |
c627d613 | 261 | |
366345fe | 262 | if (dir) free(dir); |
82306bf6 | 263 | |
366345fe | 264 | return ret; |
c627d613 AT |
265 | |
266 | oom: | |
366345fe AT |
267 | out_of_memory("do_cmd"); |
268 | return 0; /* not reached */ | |
c627d613 AT |
269 | } |
270 | ||
271 | ||
272 | ||
273 | ||
274 | static char *get_local_name(struct file_list *flist,char *name) | |
275 | { | |
bcacc18b | 276 | STRUCT_STAT st; |
c627d613 | 277 | |
bcacc18b | 278 | if (do_stat(name,&st) == 0) { |
c627d613 AT |
279 | if (S_ISDIR(st.st_mode)) { |
280 | if (chdir(name) != 0) { | |
9486289c | 281 | rprintf(FERROR,"chdir %s : %s (1)\n",name,strerror(errno)); |
34ccb63e | 282 | exit_cleanup(1); |
c627d613 AT |
283 | } |
284 | return NULL; | |
285 | } | |
286 | if (flist->count > 1) { | |
9486289c | 287 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); |
34ccb63e | 288 | exit_cleanup(1); |
c627d613 AT |
289 | } |
290 | return name; | |
291 | } | |
292 | ||
293 | if (flist->count == 1) | |
294 | return name; | |
295 | ||
296 | if (!name) | |
297 | return NULL; | |
298 | ||
1b2d733a | 299 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
9486289c | 300 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); |
34ccb63e | 301 | exit_cleanup(1); |
94481d91 | 302 | } else { |
9486289c | 303 | rprintf(FINFO,"created directory %s\n",name); |
c627d613 AT |
304 | } |
305 | ||
306 | if (chdir(name) != 0) { | |
9486289c | 307 | rprintf(FERROR,"chdir %s : %s (2)\n",name,strerror(errno)); |
34ccb63e | 308 | exit_cleanup(1); |
c627d613 AT |
309 | } |
310 | ||
311 | return NULL; | |
312 | } | |
313 | ||
314 | ||
315 | ||
316 | ||
9486289c | 317 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 AT |
318 | { |
319 | int i; | |
c627d613 | 320 | struct file_list *flist; |
76076c4b | 321 | char *dir = argv[0]; |
c627d613 AT |
322 | |
323 | if (verbose > 2) | |
9486289c | 324 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); |
c627d613 | 325 | |
6574b4f7 | 326 | if (!relative_paths && chdir(dir) != 0) { |
9486289c | 327 | rprintf(FERROR,"chdir %s: %s (3)\n",dir,strerror(errno)); |
76076c4b | 328 | exit_cleanup(1); |
c627d613 AT |
329 | } |
330 | argc--; | |
331 | argv++; | |
332 | ||
333 | if (strcmp(dir,".")) { | |
76076c4b AT |
334 | int l = strlen(dir); |
335 | if (strcmp(dir,"/") == 0) | |
336 | l = 0; | |
337 | for (i=0;i<argc;i++) | |
338 | argv[i] += l+1; | |
c627d613 AT |
339 | } |
340 | ||
f0fca04e AT |
341 | if (am_daemon) { |
342 | char *name = lp_name(module_id); | |
343 | int l = strlen(name); | |
344 | for (i=0;i<argc;i++) { | |
345 | if (strncmp(argv[i], name, l) == 0) { | |
346 | argv[i] += l; | |
347 | if (!*argv[i]) argv[i] = "."; | |
348 | } | |
349 | } | |
350 | } | |
351 | ||
c627d613 | 352 | if (argc == 0 && recurse) { |
76076c4b AT |
353 | argc=1; |
354 | argv--; | |
355 | argv[0] = "."; | |
c627d613 | 356 | } |
f0fca04e AT |
357 | |
358 | rprintf(FINFO,"sending file list\n"); | |
c627d613 | 359 | |
9486289c AT |
360 | flist = send_file_list(f_out,argc,argv); |
361 | send_files(flist,f_out,f_in); | |
362 | report(f_out); | |
34ccb63e | 363 | exit_cleanup(0); |
c627d613 AT |
364 | } |
365 | ||
366 | ||
dc5ddbcc AT |
367 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
368 | { | |
369 | int pid; | |
370 | int status=0; | |
c6e7fcb4 | 371 | int recv_pipe[2]; |
dc5ddbcc AT |
372 | |
373 | if (preserve_hard_links) | |
374 | init_hard_links(flist); | |
375 | ||
c6e7fcb4 | 376 | if (pipe(recv_pipe) < 0) { |
9486289c | 377 | rprintf(FERROR,"pipe failed in do_recv\n"); |
c6e7fcb4 AT |
378 | exit(1); |
379 | } | |
380 | ||
381 | ||
3ba62a83 | 382 | if ((pid=do_fork()) == 0) { |
c6e7fcb4 | 383 | recv_files(f_in,flist,local_name,recv_pipe[1]); |
dc5ddbcc | 384 | if (verbose > 2) |
9486289c | 385 | rprintf(FINFO,"receiver read %ld\n",(long)read_total()); |
dc5ddbcc AT |
386 | exit_cleanup(0); |
387 | } | |
388 | ||
c6e7fcb4 | 389 | generate_files(f_out,flist,local_name,recv_pipe[0]); |
dc5ddbcc AT |
390 | |
391 | waitpid(pid, &status, 0); | |
392 | ||
393 | return status; | |
394 | } | |
395 | ||
c627d613 | 396 | |
9486289c | 397 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 398 | { |
dc5ddbcc | 399 | int status; |
c627d613 AT |
400 | struct file_list *flist; |
401 | char *local_name=NULL; | |
76076c4b | 402 | char *dir = NULL; |
c627d613 AT |
403 | |
404 | if (verbose > 2) | |
9486289c | 405 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); |
c627d613 | 406 | |
f0fca04e AT |
407 | if (am_daemon) { |
408 | char *name = lp_name(module_id); | |
409 | int i, l = strlen(name); | |
410 | for (i=0;i<argc;i++) { | |
411 | if (strncmp(argv[i], name, l) == 0) { | |
412 | argv[i] += l; | |
413 | if (!*argv[i]) argv[i] = "."; | |
414 | } | |
415 | rprintf(FINFO,"argv[%d]=%s\n", i, argv[i]); | |
416 | } | |
417 | } | |
418 | ||
c627d613 | 419 | if (argc > 0) { |
76076c4b AT |
420 | dir = argv[0]; |
421 | argc--; | |
422 | argv++; | |
f0fca04e | 423 | if (!am_daemon && chdir(dir) != 0) { |
9486289c | 424 | rprintf(FERROR,"chdir %s : %s (4)\n", |
76076c4b AT |
425 | dir,strerror(errno)); |
426 | exit_cleanup(1); | |
427 | } | |
c627d613 AT |
428 | } |
429 | ||
430 | if (delete_mode) | |
9486289c | 431 | recv_exclude_list(f_in); |
c627d613 | 432 | |
9486289c | 433 | flist = recv_file_list(f_in); |
c627d613 | 434 | if (!flist || flist->count == 0) { |
9486289c | 435 | rprintf(FERROR,"nothing to do\n"); |
34ccb63e | 436 | exit_cleanup(1); |
c627d613 AT |
437 | } |
438 | ||
439 | if (argc > 0) { | |
76076c4b AT |
440 | if (strcmp(dir,".")) { |
441 | argv[0] += strlen(dir); | |
442 | if (argv[0][0] == '/') argv[0]++; | |
443 | } | |
444 | local_name = get_local_name(flist,argv[0]); | |
c627d613 AT |
445 | } |
446 | ||
9486289c | 447 | status = do_recv(f_in,f_out,flist,local_name); |
34ccb63e | 448 | exit_cleanup(status); |
c627d613 AT |
449 | } |
450 | ||
451 | ||
9486289c | 452 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 453 | { |
9486289c | 454 | setup_protocol(f_out, f_in); |
366345fe AT |
455 | |
456 | if (am_sender) { | |
9486289c | 457 | recv_exclude_list(f_in); |
366345fe AT |
458 | if (cvs_exclude) |
459 | add_cvs_excludes(); | |
9486289c | 460 | do_server_sender(f_in, f_out, argc, argv); |
366345fe | 461 | } else { |
9486289c | 462 | do_server_recv(f_in, f_out, argc, argv); |
366345fe AT |
463 | } |
464 | exit_cleanup(0); | |
465 | } | |
466 | ||
3591c066 | 467 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
468 | { |
469 | struct file_list *flist; | |
470 | int status = 0, status2 = 0; | |
471 | char *local_name = NULL; | |
472 | ||
473 | setup_protocol(f_out,f_in); | |
474 | ||
475 | if (am_sender) { | |
476 | if (cvs_exclude) | |
477 | add_cvs_excludes(); | |
478 | if (delete_mode) | |
479 | send_exclude_list(f_out); | |
480 | flist = send_file_list(f_out,argc,argv); | |
481 | if (verbose > 3) | |
482 | rprintf(FINFO,"file list sent\n"); | |
483 | send_files(flist,f_out,f_in); | |
484 | if (pid != -1) { | |
485 | if (verbose > 3) | |
486 | rprintf(FINFO,"waiting on %d\n",pid); | |
487 | waitpid(pid, &status, 0); | |
488 | } | |
489 | report(-1); | |
490 | exit_cleanup(status); | |
491 | } | |
492 | ||
493 | send_exclude_list(f_out); | |
494 | ||
495 | flist = recv_file_list(f_in); | |
496 | if (!flist || flist->count == 0) { | |
497 | rprintf(FINFO,"nothing to do\n"); | |
498 | exit_cleanup(0); | |
499 | } | |
500 | ||
501 | local_name = get_local_name(flist,argv[0]); | |
502 | ||
503 | status2 = do_recv(f_in,f_out,flist,local_name); | |
504 | ||
505 | report(f_in); | |
506 | ||
507 | if (pid != -1) { | |
508 | waitpid(pid, &status, 0); | |
509 | } | |
510 | ||
511 | return status | status2; | |
512 | } | |
513 | ||
514 | ||
5d6bcd44 AT |
515 | int start_client(int argc, char *argv[]) |
516 | { | |
517 | char *p; | |
518 | char *shell_machine = NULL; | |
519 | char *shell_path = NULL; | |
520 | char *shell_user = NULL; | |
9486289c | 521 | int pid; |
5d6bcd44 | 522 | int f_in,f_out; |
5d6bcd44 AT |
523 | |
524 | p = strchr(argv[0],':'); | |
525 | ||
526 | if (p) { | |
9486289c AT |
527 | if (p[1] == ':') { |
528 | *p = 0; | |
529 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
530 | } | |
3591c066 AT |
531 | |
532 | if (argc < 2) { | |
533 | usage(FERROR); | |
534 | exit_cleanup(1); | |
535 | } | |
536 | ||
5d6bcd44 AT |
537 | am_sender = 0; |
538 | *p = 0; | |
539 | shell_machine = argv[0]; | |
540 | shell_path = p+1; | |
541 | argc--; | |
542 | argv++; | |
543 | } else { | |
544 | am_sender = 1; | |
9486289c | 545 | |
5d6bcd44 AT |
546 | p = strchr(argv[argc-1],':'); |
547 | if (!p) { | |
548 | local_server = 1; | |
9486289c AT |
549 | } else if (p[1] == ':') { |
550 | *p = 0; | |
551 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 552 | } |
3591c066 AT |
553 | |
554 | if (argc < 2) { | |
555 | usage(FERROR); | |
556 | exit_cleanup(1); | |
557 | } | |
9486289c | 558 | |
5d6bcd44 AT |
559 | if (local_server) { |
560 | shell_machine = NULL; | |
561 | shell_path = argv[argc-1]; | |
562 | } else { | |
563 | *p = 0; | |
564 | shell_machine = argv[argc-1]; | |
565 | shell_path = p+1; | |
566 | } | |
567 | argc--; | |
568 | } | |
569 | ||
570 | if (shell_machine) { | |
571 | p = strchr(shell_machine,'@'); | |
572 | if (p) { | |
573 | *p = 0; | |
574 | shell_user = shell_machine; | |
575 | shell_machine = p+1; | |
576 | } | |
577 | } | |
578 | ||
579 | if (verbose > 3) { | |
9486289c | 580 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
581 | shell_cmd?shell_cmd:"", |
582 | shell_machine?shell_machine:"", | |
583 | shell_user?shell_user:"", | |
584 | shell_path?shell_path:""); | |
585 | } | |
586 | ||
587 | if (!am_sender && argc != 1) { | |
588 | usage(FERROR); | |
589 | exit_cleanup(1); | |
590 | } | |
591 | ||
592 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
593 | ||
5d6bcd44 | 594 | #if HAVE_SETLINEBUF |
9486289c AT |
595 | setlinebuf(stdout); |
596 | setlinebuf(stderr); | |
5d6bcd44 | 597 | #endif |
9486289c AT |
598 | |
599 | return client_run(f_in, f_out, pid, argc, argv); | |
5d6bcd44 AT |
600 | } |
601 | ||
366345fe | 602 | |
9486289c | 603 | static void usage(int F) |
c627d613 | 604 | { |
9486289c | 605 | rprintf(F,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n", |
c627d613 | 606 | VERSION); |
9486289c AT |
607 | rprintf(F,"Usage:\t%s [options] src user@host:dest\nOR",RSYNC_NAME); |
608 | rprintf(F,"\t%s [options] user@host:src dest\n\n",RSYNC_NAME); | |
609 | rprintf(F,"Options:\n"); | |
610 | rprintf(F,"-v, --verbose increase verbosity\n"); | |
611 | rprintf(F,"-c, --checksum always checksum\n"); | |
612 | rprintf(F,"-a, --archive archive mode (same as -rlptDog)\n"); | |
613 | rprintf(F,"-r, --recursive recurse into directories\n"); | |
614 | rprintf(F,"-R, --relative use relative path names\n"); | |
615 | rprintf(F,"-b, --backup make backups (default ~ extension)\n"); | |
616 | rprintf(F,"-u, --update update only (don't overwrite newer files)\n"); | |
617 | rprintf(F,"-l, --links preserve soft links\n"); | |
618 | rprintf(F,"-L, --copy-links treat soft links like regular files\n"); | |
619 | rprintf(F,"-H, --hard-links preserve hard links\n"); | |
620 | rprintf(F,"-p, --perms preserve permissions\n"); | |
621 | rprintf(F,"-o, --owner preserve owner (root only)\n"); | |
622 | rprintf(F,"-g, --group preserve group\n"); | |
623 | rprintf(F,"-D, --devices preserve devices (root only)\n"); | |
624 | rprintf(F,"-t, --times preserve times\n"); | |
625 | rprintf(F,"-S, --sparse handle sparse files efficiently\n"); | |
626 | rprintf(F,"-n, --dry-run show what would have been transferred\n"); | |
627 | rprintf(F,"-W, --whole-file copy whole files, no incremental checks\n"); | |
628 | rprintf(F,"-x, --one-file-system don't cross filesystem boundaries\n"); | |
629 | rprintf(F,"-B, --block-size SIZE checksum blocking size\n"); | |
630 | rprintf(F,"-e, --rsh COMMAND specify rsh replacement\n"); | |
631 | rprintf(F," --rsync-path PATH specify path to rsync on the remote machine\n"); | |
632 | rprintf(F,"-C, --cvs-exclude auto ignore files in the same way CVS does\n"); | |
633 | rprintf(F," --delete delete files that don't exist on the sending side\n"); | |
634 | rprintf(F," --force force deletion of directories even if not empty\n"); | |
635 | rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n"); | |
636 | rprintf(F," --timeout TIME set IO timeout in seconds\n"); | |
637 | rprintf(F,"-I, --ignore-times don't exclude files that match length and time\n"); | |
638 | rprintf(F,"-T --temp-dir DIR create temporary files in directory DIR\n"); | |
639 | rprintf(F,"-z, --compress compress file data\n"); | |
640 | rprintf(F," --exclude FILE exclude file FILE\n"); | |
641 | rprintf(F," --exclude-from FILE exclude files listed in FILE\n"); | |
642 | rprintf(F," --suffix SUFFIX override backup suffix\n"); | |
643 | rprintf(F," --version print version number\n"); | |
644 | ||
645 | rprintf(F,"\n"); | |
646 | rprintf(F,"the backup suffix defaults to %s\n",BACKUP_SUFFIX); | |
647 | rprintf(F,"the block size defaults to %d\n",BLOCK_SIZE); | |
c627d613 AT |
648 | } |
649 | ||
650 | enum {OPT_VERSION,OPT_SUFFIX,OPT_SENDER,OPT_SERVER,OPT_EXCLUDE, | |
6ba9279f | 651 | OPT_EXCLUDE_FROM,OPT_DELETE,OPT_NUMERIC_IDS,OPT_RSYNC_PATH, |
9486289c | 652 | OPT_FORCE,OPT_TIMEOUT,OPT_DAEMON}; |
c627d613 | 653 | |
950ab32d | 654 | static char *short_options = "oblLWHpguDCtcahvrRIxnSe:B:T:z"; |
c627d613 AT |
655 | |
656 | static struct option long_options[] = { | |
657 | {"version", 0, 0, OPT_VERSION}, | |
658 | {"server", 0, 0, OPT_SERVER}, | |
659 | {"sender", 0, 0, OPT_SENDER}, | |
660 | {"delete", 0, 0, OPT_DELETE}, | |
3cb6f5d6 | 661 | {"force", 0, 0, OPT_FORCE}, |
f6c34742 | 662 | {"numeric-ids", 0, 0, OPT_NUMERIC_IDS}, |
c627d613 AT |
663 | {"exclude", 1, 0, OPT_EXCLUDE}, |
664 | {"exclude-from",1, 0, OPT_EXCLUDE_FROM}, | |
665 | {"rsync-path", 1, 0, OPT_RSYNC_PATH}, | |
666 | {"one-file-system",0, 0, 'x'}, | |
667 | {"ignore-times",0, 0, 'I'}, | |
668 | {"help", 0, 0, 'h'}, | |
669 | {"dry-run", 0, 0, 'n'}, | |
dc5ddbcc | 670 | {"sparse", 0, 0, 'S'}, |
c627d613 AT |
671 | {"cvs-exclude", 0, 0, 'C'}, |
672 | {"archive", 0, 0, 'a'}, | |
673 | {"checksum", 0, 0, 'c'}, | |
674 | {"backup", 0, 0, 'b'}, | |
675 | {"update", 0, 0, 'u'}, | |
676 | {"verbose", 0, 0, 'v'}, | |
677 | {"recursive", 0, 0, 'r'}, | |
6574b4f7 | 678 | {"relative", 0, 0, 'R'}, |
c627d613 AT |
679 | {"devices", 0, 0, 'D'}, |
680 | {"perms", 0, 0, 'p'}, | |
681 | {"links", 0, 0, 'l'}, | |
82306bf6 AT |
682 | {"copy-links", 0, 0, 'L'}, |
683 | {"whole-file", 0, 0, 'W'}, | |
dc5ddbcc | 684 | {"hard-links", 0, 0, 'H'}, |
c627d613 AT |
685 | {"owner", 0, 0, 'o'}, |
686 | {"group", 0, 0, 'g'}, | |
687 | {"times", 0, 0, 't'}, | |
688 | {"rsh", 1, 0, 'e'}, | |
689 | {"suffix", 1, 0, OPT_SUFFIX}, | |
690 | {"block-size", 1, 0, 'B'}, | |
6ba9279f | 691 | {"timeout", 1, 0, OPT_TIMEOUT}, |
950ab32d | 692 | {"temp-dir", 1, 0, 'T'}, |
861c20b4 | 693 | {"compress", 0, 0, 'z'}, |
9486289c | 694 | {"daemon", 0, 0, OPT_DAEMON}, |
c627d613 AT |
695 | {0,0,0,0}}; |
696 | ||
82306bf6 AT |
697 | RETSIGTYPE sigusr1_handler(int val) { |
698 | exit_cleanup(1); | |
699 | } | |
700 | ||
5d6bcd44 | 701 | |
3591c066 | 702 | void parse_arguments(int argc, char *argv[]) |
c627d613 | 703 | { |
c627d613 AT |
704 | int opt; |
705 | int option_index; | |
c627d613 AT |
706 | |
707 | while ((opt = getopt_long(argc, argv, | |
708 | short_options, long_options, &option_index)) | |
709 | != -1) { | |
710 | switch (opt) | |
711 | { | |
712 | case OPT_VERSION: | |
713 | printf("rsync version %s protocol version %d\n", | |
714 | VERSION,PROTOCOL_VERSION); | |
34ccb63e | 715 | exit_cleanup(0); |
c627d613 AT |
716 | |
717 | case OPT_SUFFIX: | |
718 | backup_suffix = optarg; | |
719 | break; | |
720 | ||
721 | case OPT_RSYNC_PATH: | |
722 | rsync_path = optarg; | |
723 | break; | |
724 | ||
725 | case 'I': | |
726 | ignore_times = 1; | |
727 | break; | |
728 | ||
729 | case 'x': | |
730 | one_file_system=1; | |
731 | break; | |
732 | ||
733 | case OPT_DELETE: | |
734 | delete_mode = 1; | |
735 | break; | |
736 | ||
3cb6f5d6 AT |
737 | case OPT_FORCE: |
738 | force_delete = 1; | |
739 | break; | |
740 | ||
f6c34742 AT |
741 | case OPT_NUMERIC_IDS: |
742 | numeric_ids = 1; | |
743 | break; | |
744 | ||
c627d613 AT |
745 | case OPT_EXCLUDE: |
746 | add_exclude(optarg); | |
747 | break; | |
748 | ||
749 | case OPT_EXCLUDE_FROM: | |
750 | add_exclude_file(optarg,1); | |
751 | break; | |
752 | ||
753 | case 'h': | |
dc5ddbcc | 754 | usage(FINFO); |
34ccb63e | 755 | exit_cleanup(0); |
c627d613 AT |
756 | |
757 | case 'b': | |
758 | make_backups=1; | |
759 | break; | |
760 | ||
761 | case 'n': | |
762 | dry_run=1; | |
763 | break; | |
764 | ||
dc5ddbcc AT |
765 | case 'S': |
766 | sparse_files=1; | |
767 | break; | |
768 | ||
c627d613 AT |
769 | case 'C': |
770 | cvs_exclude=1; | |
771 | break; | |
772 | ||
773 | case 'u': | |
774 | update_only=1; | |
775 | break; | |
776 | ||
c627d613 AT |
777 | case 'l': |
778 | preserve_links=1; | |
779 | break; | |
dc5ddbcc | 780 | |
82306bf6 AT |
781 | case 'L': |
782 | copy_links=1; | |
783 | break; | |
784 | ||
785 | case 'W': | |
786 | whole_file=1; | |
787 | break; | |
788 | ||
dc5ddbcc AT |
789 | case 'H': |
790 | #if SUPPORT_HARD_LINKS | |
791 | preserve_hard_links=1; | |
cbbe4892 | 792 | #else |
9486289c | 793 | rprintf(FERROR,"ERROR: hard links not supported on this platform\n"); |
cbbe4892 | 794 | exit_cleanup(1); |
c627d613 | 795 | #endif |
dc5ddbcc | 796 | break; |
c627d613 AT |
797 | |
798 | case 'p': | |
799 | preserve_perms=1; | |
800 | break; | |
801 | ||
802 | case 'o': | |
7b8356d0 | 803 | preserve_uid=1; |
c627d613 AT |
804 | break; |
805 | ||
806 | case 'g': | |
807 | preserve_gid=1; | |
808 | break; | |
809 | ||
810 | case 'D': | |
7b8356d0 | 811 | preserve_devices=1; |
c627d613 AT |
812 | break; |
813 | ||
814 | case 't': | |
815 | preserve_times=1; | |
816 | break; | |
817 | ||
818 | case 'c': | |
819 | always_checksum=1; | |
820 | break; | |
821 | ||
822 | case 'v': | |
823 | verbose++; | |
824 | break; | |
825 | ||
826 | case 'a': | |
827 | recurse=1; | |
828 | #if SUPPORT_LINKS | |
829 | preserve_links=1; | |
830 | #endif | |
831 | preserve_perms=1; | |
832 | preserve_times=1; | |
833 | preserve_gid=1; | |
7b8356d0 | 834 | if (am_root) { |
c627d613 AT |
835 | preserve_devices=1; |
836 | preserve_uid=1; | |
7b8356d0 | 837 | } |
c627d613 AT |
838 | break; |
839 | ||
840 | case OPT_SERVER: | |
841 | am_server = 1; | |
842 | break; | |
843 | ||
844 | case OPT_SENDER: | |
845 | if (!am_server) { | |
dc5ddbcc | 846 | usage(FERROR); |
34ccb63e | 847 | exit_cleanup(1); |
c627d613 | 848 | } |
366345fe | 849 | am_sender = 1; |
c627d613 AT |
850 | break; |
851 | ||
852 | case 'r': | |
853 | recurse = 1; | |
854 | break; | |
855 | ||
6574b4f7 AT |
856 | case 'R': |
857 | relative_paths = 1; | |
858 | break; | |
859 | ||
c627d613 AT |
860 | case 'e': |
861 | shell_cmd = optarg; | |
862 | break; | |
863 | ||
864 | case 'B': | |
865 | block_size = atoi(optarg); | |
866 | break; | |
867 | ||
6ba9279f AT |
868 | case OPT_TIMEOUT: |
869 | io_timeout = atoi(optarg); | |
870 | break; | |
871 | ||
950ab32d AT |
872 | case 'T': |
873 | tmpdir = optarg; | |
874 | break; | |
875 | ||
861c20b4 PM |
876 | case 'z': |
877 | do_compression = 1; | |
878 | break; | |
879 | ||
9486289c AT |
880 | case OPT_DAEMON: |
881 | am_daemon = 1; | |
882 | break; | |
883 | ||
c627d613 | 884 | default: |
9486289c | 885 | /* rprintf(FERROR,"bad option -%c\n",opt); */ |
34ccb63e | 886 | exit_cleanup(1); |
c627d613 AT |
887 | } |
888 | } | |
5d6bcd44 AT |
889 | } |
890 | ||
891 | int main(int argc,char *argv[]) | |
892 | { | |
893 | ||
894 | signal(SIGUSR1, sigusr1_handler); | |
895 | ||
896 | starttime = time(NULL); | |
897 | am_root = (getuid() == 0); | |
c627d613 | 898 | |
5d6bcd44 AT |
899 | /* we set a 0 umask so that correct file permissions can be |
900 | carried across */ | |
901 | orig_umask = (int)umask(0); | |
902 | ||
903 | parse_arguments(argc, argv); | |
904 | ||
f0fca04e AT |
905 | argc -= optind; |
906 | argv += optind; | |
907 | optind = 0; | |
c627d613 | 908 | |
6b83141d AT |
909 | signal(SIGCHLD,SIG_IGN); |
910 | signal(SIGINT,SIGNAL_CAST sig_int); | |
911 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
912 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
913 | ||
f0fca04e AT |
914 | if (am_daemon) { |
915 | return daemon_main(); | |
916 | } | |
917 | ||
c627d613 AT |
918 | if (dry_run) |
919 | verbose = MAX(verbose,1); | |
920 | ||
cbbe4892 AT |
921 | #ifndef SUPPORT_LINKS |
922 | if (!am_server && preserve_links) { | |
9486289c | 923 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); |
cbbe4892 AT |
924 | exit_cleanup(1); |
925 | } | |
926 | #endif | |
927 | ||
c627d613 | 928 | if (am_server) { |
9486289c | 929 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); |
c627d613 AT |
930 | } |
931 | ||
5d6bcd44 | 932 | return start_client(argc, argv); |
c627d613 | 933 | } |
82306bf6 | 934 |