Commit | Line | Data |
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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; | |
25 | off_t total_size = 0; | |
26 | int block_size=BLOCK_SIZE; | |
27 | ||
28 | char *backup_suffix = BACKUP_SUFFIX; | |
29 | ||
30 | static char *rsync_path = RSYNC_NAME; | |
31 | ||
32 | int make_backups = 0; | |
33 | int preserve_links = 0; | |
34 | int preserve_perms = 0; | |
35 | int preserve_devices = 0; | |
36 | int preserve_uid = 0; | |
37 | int preserve_gid = 0; | |
38 | int preserve_times = 0; | |
39 | int update_only = 0; | |
40 | int cvs_exclude = 0; | |
41 | int dry_run=0; | |
42 | int local_server=0; | |
43 | int ignore_times=0; | |
44 | int delete_mode=0; | |
45 | int one_file_system=0; | |
4fe159a8 | 46 | int remote_version=0; |
c627d613 AT |
47 | |
48 | int am_server = 0; | |
49 | static int sender = 0; | |
50 | int recurse = 0; | |
51 | ||
52 | static void usage(FILE *f); | |
53 | ||
54 | static void report(int f) | |
55 | { | |
56 | int in,out,tsize; | |
57 | time_t t = time(NULL); | |
58 | ||
59 | if (!verbose) return; | |
60 | ||
61 | if (am_server && sender) { | |
62 | write_int(f,read_total()); | |
63 | write_int(f,write_total()); | |
64 | write_int(f,total_size); | |
65 | write_flush(f); | |
66 | return; | |
67 | } | |
68 | ||
69 | if (sender) { | |
70 | in = read_total(); | |
71 | out = write_total(); | |
72 | tsize = (int)total_size; | |
73 | } else { | |
74 | in = read_int(f); | |
75 | out = read_int(f); | |
76 | tsize = read_int(f); | |
77 | } | |
78 | ||
79 | printf("wrote %d bytes read %d bytes %g bytes/sec\n", | |
80 | out,in,(in+out)/(0.5 + (t-starttime))); | |
81 | printf("total size is %d speedup is %g\n", | |
82 | tsize,(1.0*tsize)/(in+out)); | |
83 | } | |
84 | ||
85 | ||
86 | static void server_options(char **args,int *argc) | |
87 | { | |
88 | int ac = *argc; | |
89 | static char argstr[50]; | |
90 | static char bsize[30]; | |
91 | int i, x; | |
92 | ||
93 | args[ac++] = "--server"; | |
94 | ||
95 | if (!sender) | |
96 | args[ac++] = "--sender"; | |
97 | ||
98 | x = 1; | |
99 | argstr[0] = '-'; | |
100 | for (i=0;i<verbose;i++) | |
101 | argstr[x++] = 'v'; | |
102 | if (make_backups) | |
103 | argstr[x++] = 'b'; | |
104 | if (update_only) | |
105 | argstr[x++] = 'u'; | |
106 | if (dry_run) | |
107 | argstr[x++] = 'n'; | |
108 | if (preserve_links) | |
109 | argstr[x++] = 'l'; | |
110 | if (preserve_uid) | |
111 | argstr[x++] = 'o'; | |
112 | if (preserve_gid) | |
113 | argstr[x++] = 'g'; | |
114 | if (preserve_devices) | |
115 | argstr[x++] = 'D'; | |
116 | if (preserve_times) | |
117 | argstr[x++] = 't'; | |
118 | if (preserve_perms) | |
119 | argstr[x++] = 'p'; | |
120 | if (recurse) | |
121 | argstr[x++] = 'r'; | |
122 | if (always_checksum) | |
123 | argstr[x++] = 'c'; | |
124 | if (cvs_exclude) | |
125 | argstr[x++] = 'C'; | |
126 | if (ignore_times) | |
127 | argstr[x++] = 'I'; | |
128 | if (one_file_system) | |
129 | argstr[x++] = 'x'; | |
130 | argstr[x] = 0; | |
131 | ||
132 | if (x != 1) args[ac++] = argstr; | |
133 | ||
134 | if (block_size != BLOCK_SIZE) { | |
135 | sprintf(bsize,"-B%d",block_size); | |
136 | args[ac++] = bsize; | |
137 | } | |
138 | ||
139 | if (delete_mode) | |
140 | args[ac++] = "--delete"; | |
141 | ||
142 | *argc = ac; | |
143 | } | |
144 | ||
145 | ||
146 | ||
147 | int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) | |
148 | { | |
149 | char *args[100]; | |
150 | int i,argc=0; | |
151 | char *tok,*p; | |
152 | ||
153 | if (!local_server) { | |
154 | if (!cmd) | |
155 | cmd = getenv(RSYNC_RSH_ENV); | |
156 | if (!cmd) | |
157 | cmd = RSYNC_RSH; | |
158 | cmd = strdup(cmd); | |
159 | if (!cmd) | |
160 | goto oom; | |
161 | ||
162 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
163 | args[argc++] = tok; | |
164 | } | |
165 | ||
166 | if (user) { | |
167 | args[argc++] = "-l"; | |
168 | args[argc++] = user; | |
169 | } | |
170 | args[argc++] = machine; | |
171 | } | |
172 | ||
173 | args[argc++] = rsync_path; | |
174 | ||
175 | server_options(args,&argc); | |
176 | ||
177 | if (path && *path) { | |
178 | char *dir = strdup(path); | |
179 | p = strrchr(dir,'/'); | |
180 | if (p) { | |
181 | *p = 0; | |
182 | args[argc++] = dir; | |
183 | p++; | |
184 | } else { | |
185 | args[argc++] = "."; | |
186 | p = dir; | |
187 | } | |
188 | if (p[0]) | |
189 | args[argc++] = path; | |
190 | } | |
191 | ||
192 | args[argc] = NULL; | |
193 | ||
194 | if (verbose > 3) { | |
195 | fprintf(stderr,"cmd="); | |
196 | for (i=0;i<argc;i++) | |
197 | fprintf(stderr,"%s ",args[i]); | |
198 | fprintf(stderr,"\n"); | |
199 | } | |
200 | ||
201 | return piped_child(args,f_in,f_out); | |
202 | ||
203 | oom: | |
204 | out_of_memory("do_cmd"); | |
205 | return 0; /* not reached */ | |
206 | } | |
207 | ||
208 | ||
209 | ||
210 | ||
211 | static char *get_local_name(struct file_list *flist,char *name) | |
212 | { | |
213 | struct stat st; | |
214 | ||
215 | if (stat(name,&st) == 0) { | |
216 | if (S_ISDIR(st.st_mode)) { | |
217 | if (chdir(name) != 0) { | |
218 | fprintf(stderr,"chdir %s : %s\n",name,strerror(errno)); | |
219 | exit(1); | |
220 | } | |
221 | return NULL; | |
222 | } | |
223 | if (flist->count > 1) { | |
224 | fprintf(stderr,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
225 | exit(1); | |
226 | } | |
227 | return name; | |
228 | } | |
229 | ||
230 | if (flist->count == 1) | |
231 | return name; | |
232 | ||
233 | if (!name) | |
234 | return NULL; | |
235 | ||
236 | if (mkdir(name,0777) != 0) { | |
237 | fprintf(stderr,"mkdir %s : %s\n",name,strerror(errno)); | |
238 | exit(1); | |
94481d91 AT |
239 | } else { |
240 | fprintf(am_server?stderr:stdout,"created directory %s\n",name); | |
c627d613 AT |
241 | } |
242 | ||
243 | if (chdir(name) != 0) { | |
244 | fprintf(stderr,"chdir %s : %s\n",name,strerror(errno)); | |
245 | exit(1); | |
246 | } | |
247 | ||
248 | return NULL; | |
249 | } | |
250 | ||
251 | ||
252 | ||
253 | ||
254 | void do_server_sender(int argc,char *argv[]) | |
255 | { | |
256 | int i; | |
257 | char *dir = argv[0]; | |
258 | struct file_list *flist; | |
259 | ||
260 | if (verbose > 2) | |
261 | fprintf(stderr,"server_sender starting pid=%d\n",(int)getpid()); | |
262 | ||
263 | if (chdir(dir) != 0) { | |
264 | fprintf(stderr,"chdir %s: %s\n",dir,strerror(errno)); | |
265 | exit(1); | |
266 | } | |
267 | argc--; | |
268 | argv++; | |
269 | ||
270 | if (strcmp(dir,".")) { | |
271 | int l = strlen(dir); | |
272 | for (i=0;i<argc;i++) | |
273 | argv[i] += l+1; | |
274 | } | |
275 | ||
276 | if (argc == 0 && recurse) { | |
277 | argc=1; | |
278 | argv--; | |
279 | argv[0] = "."; | |
280 | } | |
281 | ||
282 | ||
283 | flist = send_file_list(STDOUT_FILENO,recurse,argc,argv); | |
284 | send_files(flist,STDOUT_FILENO,STDIN_FILENO); | |
285 | report(STDOUT_FILENO); | |
286 | exit(0); | |
287 | } | |
288 | ||
289 | ||
290 | ||
291 | void do_server_recv(int argc,char *argv[]) | |
292 | { | |
293 | int pid,status; | |
294 | char *dir = NULL; | |
295 | struct file_list *flist; | |
296 | char *local_name=NULL; | |
297 | ||
298 | if (verbose > 2) | |
299 | fprintf(stderr,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
300 | ||
301 | if (argc > 0) { | |
302 | dir = argv[0]; | |
303 | argc--; | |
304 | argv++; | |
305 | if (chdir(dir) != 0) { | |
306 | fprintf(stderr,"chdir %s : %s\n",dir,strerror(errno)); | |
307 | exit(1); | |
308 | } | |
309 | } | |
310 | ||
311 | if (delete_mode) | |
312 | recv_exclude_list(STDIN_FILENO); | |
313 | ||
314 | flist = recv_file_list(STDIN_FILENO); | |
315 | if (!flist || flist->count == 0) { | |
316 | fprintf(stderr,"nothing to do\n"); | |
317 | exit(1); | |
318 | } | |
319 | ||
320 | if (argc > 0) { | |
321 | if (strcmp(dir,".")) { | |
322 | argv[0] += strlen(dir); | |
323 | if (argv[0][0] == '/') argv[0]++; | |
324 | } | |
325 | local_name = get_local_name(flist,argv[0]); | |
326 | } | |
327 | ||
328 | if ((pid=fork()) == 0) { | |
329 | recv_files(STDIN_FILENO,flist,local_name); | |
330 | if (verbose > 2) | |
331 | fprintf(stderr,"receiver read %d\n",read_total()); | |
332 | exit(0); | |
333 | } | |
334 | ||
335 | generate_files(STDOUT_FILENO,flist,local_name); | |
336 | ||
337 | waitpid(pid, &status, 0); | |
338 | exit(status); | |
339 | } | |
340 | ||
341 | ||
342 | static void usage(FILE *f) | |
343 | { | |
344 | fprintf(f,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n", | |
345 | VERSION); | |
346 | fprintf(f,"Usage:\t%s [options] src user@host:dest\nOR",RSYNC_NAME); | |
347 | fprintf(f,"\t%s [options] user@host:src dest\n\n",RSYNC_NAME); | |
348 | fprintf(f,"Options:\n"); | |
349 | fprintf(f,"-v, --verbose increase verbosity\n"); | |
350 | fprintf(f,"-c, --checksum always checksum\n"); | |
351 | fprintf(f,"-a, --archive archive mode (same as -rlptDog)\n"); | |
352 | fprintf(f,"-r, --recursive recurse into directories\n"); | |
353 | fprintf(f,"-b, --backup make backups (default ~ extension)\n"); | |
354 | fprintf(f,"-u, --update update only (don't overwrite newer files)\n"); | |
355 | fprintf(f,"-l, --links preserve soft links\n"); | |
356 | fprintf(f,"-p, --perms preserve permissions\n"); | |
357 | fprintf(f,"-o, --owner preserve owner (root only)\n"); | |
358 | fprintf(f,"-g, --group preserve group\n"); | |
359 | fprintf(f,"-D, --devices preserve devices (root only)\n"); | |
360 | fprintf(f,"-t, --times preserve times\n"); | |
361 | fprintf(f,"-n, --dry-run show what would have been transferred\n"); | |
362 | fprintf(f,"-x, --one-file-system don't cross filesystem boundaries\n"); | |
363 | fprintf(f,"-B, --block-size SIZE checksum blocking size\n"); | |
364 | fprintf(f,"-e, --rsh COMMAND specify rsh replacement\n"); | |
365 | fprintf(f," --rsync-path PATH specify path to rsync on the remote machine\n"); | |
366 | fprintf(f,"-C, --cvs-exclude auto ignore files in the same way CVS does\n"); | |
367 | fprintf(f," --delete delete files that don't exist on the sending side\n"); | |
368 | fprintf(f,"-I, --ignore-times don't exclude files that match length and time\n"); | |
369 | fprintf(f," --exclude FILE exclude file FILE\n"); | |
370 | fprintf(f," --exclude-from FILE exclude files listed in FILE\n"); | |
371 | fprintf(f," --suffix SUFFIX override backup suffix\n"); | |
372 | fprintf(f," --version print version number\n"); | |
373 | ||
374 | fprintf(f,"\n"); | |
375 | fprintf(f,"the backup suffix defaults to %s\n",BACKUP_SUFFIX); | |
376 | fprintf(f,"the block size defaults to %d\n",BLOCK_SIZE); | |
377 | } | |
378 | ||
379 | enum {OPT_VERSION,OPT_SUFFIX,OPT_SENDER,OPT_SERVER,OPT_EXCLUDE, | |
380 | OPT_EXCLUDE_FROM,OPT_DELETE,OPT_RSYNC_PATH}; | |
381 | ||
382 | static char *short_options = "oblpguDCtcahvrIxne:B:"; | |
383 | ||
384 | static struct option long_options[] = { | |
385 | {"version", 0, 0, OPT_VERSION}, | |
386 | {"server", 0, 0, OPT_SERVER}, | |
387 | {"sender", 0, 0, OPT_SENDER}, | |
388 | {"delete", 0, 0, OPT_DELETE}, | |
389 | {"exclude", 1, 0, OPT_EXCLUDE}, | |
390 | {"exclude-from",1, 0, OPT_EXCLUDE_FROM}, | |
391 | {"rsync-path", 1, 0, OPT_RSYNC_PATH}, | |
392 | {"one-file-system",0, 0, 'x'}, | |
393 | {"ignore-times",0, 0, 'I'}, | |
394 | {"help", 0, 0, 'h'}, | |
395 | {"dry-run", 0, 0, 'n'}, | |
396 | {"cvs-exclude", 0, 0, 'C'}, | |
397 | {"archive", 0, 0, 'a'}, | |
398 | {"checksum", 0, 0, 'c'}, | |
399 | {"backup", 0, 0, 'b'}, | |
400 | {"update", 0, 0, 'u'}, | |
401 | {"verbose", 0, 0, 'v'}, | |
402 | {"recursive", 0, 0, 'r'}, | |
403 | {"devices", 0, 0, 'D'}, | |
404 | {"perms", 0, 0, 'p'}, | |
405 | {"links", 0, 0, 'l'}, | |
406 | {"owner", 0, 0, 'o'}, | |
407 | {"group", 0, 0, 'g'}, | |
408 | {"times", 0, 0, 't'}, | |
409 | {"rsh", 1, 0, 'e'}, | |
410 | {"suffix", 1, 0, OPT_SUFFIX}, | |
411 | {"block-size", 1, 0, 'B'}, | |
412 | {0,0,0,0}}; | |
413 | ||
414 | int main(int argc,char *argv[]) | |
415 | { | |
416 | int pid, status, pid2, status2; | |
417 | int opt; | |
418 | int option_index; | |
419 | char *shell_cmd = NULL; | |
420 | char *shell_machine = NULL; | |
421 | char *shell_path = NULL; | |
422 | char *shell_user = NULL; | |
423 | char *p; | |
424 | int f_in,f_out; | |
425 | struct file_list *flist; | |
426 | char *local_name = NULL; | |
427 | ||
428 | starttime = time(NULL); | |
429 | ||
430 | while ((opt = getopt_long(argc, argv, | |
431 | short_options, long_options, &option_index)) | |
432 | != -1) { | |
433 | switch (opt) | |
434 | { | |
435 | case OPT_VERSION: | |
436 | printf("rsync version %s protocol version %d\n", | |
437 | VERSION,PROTOCOL_VERSION); | |
438 | exit(0); | |
439 | ||
440 | case OPT_SUFFIX: | |
441 | backup_suffix = optarg; | |
442 | break; | |
443 | ||
444 | case OPT_RSYNC_PATH: | |
445 | rsync_path = optarg; | |
446 | break; | |
447 | ||
448 | case 'I': | |
449 | ignore_times = 1; | |
450 | break; | |
451 | ||
452 | case 'x': | |
453 | one_file_system=1; | |
454 | break; | |
455 | ||
456 | case OPT_DELETE: | |
457 | delete_mode = 1; | |
458 | break; | |
459 | ||
460 | case OPT_EXCLUDE: | |
461 | add_exclude(optarg); | |
462 | break; | |
463 | ||
464 | case OPT_EXCLUDE_FROM: | |
465 | add_exclude_file(optarg,1); | |
466 | break; | |
467 | ||
468 | case 'h': | |
469 | usage(stdout); | |
470 | exit(0); | |
471 | ||
472 | case 'b': | |
473 | make_backups=1; | |
474 | break; | |
475 | ||
476 | case 'n': | |
477 | dry_run=1; | |
478 | break; | |
479 | ||
480 | case 'C': | |
481 | cvs_exclude=1; | |
482 | break; | |
483 | ||
484 | case 'u': | |
485 | update_only=1; | |
486 | break; | |
487 | ||
488 | #if SUPPORT_LINKS | |
489 | case 'l': | |
490 | preserve_links=1; | |
491 | break; | |
492 | #endif | |
493 | ||
494 | case 'p': | |
495 | preserve_perms=1; | |
496 | break; | |
497 | ||
498 | case 'o': | |
499 | if (getuid() == 0) { | |
500 | preserve_uid=1; | |
501 | } else { | |
502 | fprintf(stderr,"-o only allowed for root\n"); | |
503 | exit(1); | |
504 | } | |
505 | break; | |
506 | ||
507 | case 'g': | |
508 | preserve_gid=1; | |
509 | break; | |
510 | ||
511 | case 'D': | |
512 | if (getuid() == 0) { | |
513 | preserve_devices=1; | |
514 | } else { | |
515 | fprintf(stderr,"-D only allowed for root\n"); | |
516 | exit(1); | |
517 | } | |
518 | break; | |
519 | ||
520 | case 't': | |
521 | preserve_times=1; | |
522 | break; | |
523 | ||
524 | case 'c': | |
525 | always_checksum=1; | |
526 | break; | |
527 | ||
528 | case 'v': | |
529 | verbose++; | |
530 | break; | |
531 | ||
532 | case 'a': | |
533 | recurse=1; | |
534 | #if SUPPORT_LINKS | |
535 | preserve_links=1; | |
536 | #endif | |
537 | preserve_perms=1; | |
538 | preserve_times=1; | |
539 | preserve_gid=1; | |
540 | if (getuid() == 0) { | |
541 | preserve_devices=1; | |
542 | preserve_uid=1; | |
543 | } | |
544 | break; | |
545 | ||
546 | case OPT_SERVER: | |
547 | am_server = 1; | |
548 | break; | |
549 | ||
550 | case OPT_SENDER: | |
551 | if (!am_server) { | |
552 | usage(stderr); | |
553 | exit(1); | |
554 | } | |
555 | sender = 1; | |
556 | break; | |
557 | ||
558 | case 'r': | |
559 | recurse = 1; | |
560 | break; | |
561 | ||
562 | case 'e': | |
563 | shell_cmd = optarg; | |
564 | break; | |
565 | ||
566 | case 'B': | |
567 | block_size = atoi(optarg); | |
568 | break; | |
569 | ||
570 | default: | |
571 | fprintf(stderr,"bad option -%c\n",opt); | |
572 | exit(1); | |
573 | } | |
574 | } | |
575 | ||
576 | while (optind--) { | |
577 | argc--; | |
578 | argv++; | |
579 | } | |
580 | ||
581 | if (dry_run) | |
582 | verbose = MAX(verbose,1); | |
583 | ||
584 | if (am_server) { | |
4fe159a8 AT |
585 | remote_version = read_int(STDIN_FILENO); |
586 | if (remote_version < MIN_PROTOCOL_VERSION) { | |
c627d613 | 587 | fprintf(stderr,"protocol version mismatch %d %d\n", |
4fe159a8 | 588 | remote_version,PROTOCOL_VERSION); |
c627d613 AT |
589 | exit(1); |
590 | } | |
591 | write_int(STDOUT_FILENO,PROTOCOL_VERSION); | |
592 | write_flush(STDOUT_FILENO); | |
4fe159a8 AT |
593 | |
594 | setup_protocol(); | |
c627d613 AT |
595 | |
596 | if (sender) { | |
597 | recv_exclude_list(STDIN_FILENO); | |
598 | if (cvs_exclude) | |
599 | add_cvs_excludes(); | |
600 | do_server_sender(argc,argv); | |
601 | } else { | |
602 | do_server_recv(argc,argv); | |
603 | } | |
604 | exit(0); | |
605 | } | |
606 | ||
607 | if (argc < 2) { | |
608 | usage(stderr); | |
609 | exit(1); | |
610 | } | |
611 | ||
612 | p = strchr(argv[0],':'); | |
613 | ||
614 | if (p) { | |
615 | sender = 0; | |
616 | *p = 0; | |
617 | shell_machine = argv[0]; | |
618 | shell_path = p+1; | |
619 | argc--; | |
620 | argv++; | |
621 | } else { | |
622 | sender = 1; | |
623 | ||
624 | p = strchr(argv[argc-1],':'); | |
625 | if (!p) { | |
626 | local_server = 1; | |
627 | } | |
628 | ||
629 | if (local_server) { | |
630 | shell_machine = NULL; | |
631 | shell_path = argv[argc-1]; | |
632 | } else { | |
633 | *p = 0; | |
634 | shell_machine = argv[argc-1]; | |
635 | shell_path = p+1; | |
636 | } | |
637 | argc--; | |
638 | } | |
639 | ||
640 | if (shell_machine) { | |
641 | p = strchr(shell_machine,'@'); | |
642 | if (p) { | |
643 | *p = 0; | |
644 | shell_user = shell_machine; | |
645 | shell_machine = p+1; | |
646 | } | |
647 | } | |
648 | ||
649 | if (verbose > 3) { | |
650 | fprintf(stderr,"cmd=%s machine=%s user=%s path=%s\n", | |
651 | shell_cmd?shell_cmd:"", | |
652 | shell_machine?shell_machine:"", | |
653 | shell_user?shell_user:"", | |
654 | shell_path?shell_path:""); | |
655 | } | |
656 | ||
657 | signal(SIGCHLD,SIG_IGN); | |
ac1eb754 | 658 | signal(SIGINT,SIGNAL_CAST sig_int); |
58d433ab | 659 | signal(SIGPIPE,SIGNAL_CAST sig_int); |
c627d613 AT |
660 | |
661 | if (!sender && argc != 1) { | |
662 | usage(stderr); | |
663 | exit(1); | |
664 | } | |
665 | ||
666 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
667 | ||
668 | write_int(f_out,PROTOCOL_VERSION); | |
669 | write_flush(f_out); | |
670 | { | |
4fe159a8 AT |
671 | remote_version = read_int(f_in); |
672 | if (remote_version < MIN_PROTOCOL_VERSION) { | |
c627d613 AT |
673 | fprintf(stderr,"protocol version mismatch\n"); |
674 | exit(1); | |
675 | } | |
676 | } | |
677 | ||
4fe159a8 AT |
678 | setup_protocol(); |
679 | ||
c627d613 AT |
680 | if (verbose > 3) |
681 | fprintf(stderr,"parent=%d child=%d sender=%d recurse=%d\n", | |
682 | (int)getpid(),pid,sender,recurse); | |
683 | ||
684 | if (sender) { | |
685 | if (cvs_exclude) | |
686 | add_cvs_excludes(); | |
687 | if (delete_mode) | |
688 | send_exclude_list(f_out); | |
689 | flist = send_file_list(f_out,recurse,argc,argv); | |
690 | if (verbose > 3) | |
691 | fprintf(stderr,"file list sent\n"); | |
692 | send_files(flist,f_out,f_in); | |
693 | if (verbose > 3) | |
694 | fprintf(stderr,"waiting on %d\n",pid); | |
695 | waitpid(pid, &status, 0); | |
696 | report(-1); | |
697 | exit(status); | |
698 | } | |
699 | ||
700 | send_exclude_list(f_out); | |
701 | ||
702 | flist = recv_file_list(f_in); | |
703 | if (!flist || flist->count == 0) { | |
704 | fprintf(stderr,"nothing to do\n"); | |
705 | exit(0); | |
706 | } | |
707 | ||
708 | local_name = get_local_name(flist,argv[0]); | |
709 | ||
710 | if ((pid2=fork()) == 0) { | |
711 | recv_files(f_in,flist,local_name); | |
712 | if (verbose > 1) | |
713 | fprintf(stderr,"receiver read %d\n",read_total()); | |
714 | exit(0); | |
715 | } | |
716 | ||
717 | generate_files(f_out,flist,local_name); | |
718 | ||
719 | waitpid(pid2, &status2, 0); | |
720 | ||
721 | report(f_in); | |
722 | ||
723 | waitpid(pid, &status, 0); | |
724 | ||
725 | return status | status2; | |
726 | } |