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; | |
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; |
43a481dc | 47 | int csum_length=SUM_LENGTH; |
c627d613 AT |
48 | |
49 | int am_server = 0; | |
50 | static int sender = 0; | |
51 | int recurse = 0; | |
52 | ||
53 | static void usage(FILE *f); | |
54 | ||
55 | static void report(int f) | |
56 | { | |
57 | int in,out,tsize; | |
58 | time_t t = time(NULL); | |
59 | ||
60 | if (!verbose) return; | |
61 | ||
62 | if (am_server && sender) { | |
63 | write_int(f,read_total()); | |
64 | write_int(f,write_total()); | |
65 | write_int(f,total_size); | |
66 | write_flush(f); | |
67 | return; | |
68 | } | |
69 | ||
70 | if (sender) { | |
71 | in = read_total(); | |
72 | out = write_total(); | |
73 | tsize = (int)total_size; | |
74 | } else { | |
75 | in = read_int(f); | |
76 | out = read_int(f); | |
77 | tsize = read_int(f); | |
78 | } | |
79 | ||
80 | printf("wrote %d bytes read %d bytes %g bytes/sec\n", | |
81 | out,in,(in+out)/(0.5 + (t-starttime))); | |
82 | printf("total size is %d speedup is %g\n", | |
83 | tsize,(1.0*tsize)/(in+out)); | |
84 | } | |
85 | ||
86 | ||
87 | static void server_options(char **args,int *argc) | |
88 | { | |
89 | int ac = *argc; | |
90 | static char argstr[50]; | |
91 | static char bsize[30]; | |
43a481dc | 92 | static char slength[30]; |
c627d613 AT |
93 | int i, x; |
94 | ||
95 | args[ac++] = "--server"; | |
96 | ||
97 | if (!sender) | |
98 | args[ac++] = "--sender"; | |
99 | ||
100 | x = 1; | |
101 | argstr[0] = '-'; | |
102 | for (i=0;i<verbose;i++) | |
103 | argstr[x++] = 'v'; | |
104 | if (make_backups) | |
105 | argstr[x++] = 'b'; | |
106 | if (update_only) | |
107 | argstr[x++] = 'u'; | |
108 | if (dry_run) | |
109 | argstr[x++] = 'n'; | |
110 | if (preserve_links) | |
111 | argstr[x++] = 'l'; | |
112 | if (preserve_uid) | |
113 | argstr[x++] = 'o'; | |
114 | if (preserve_gid) | |
115 | argstr[x++] = 'g'; | |
116 | if (preserve_devices) | |
117 | argstr[x++] = 'D'; | |
118 | if (preserve_times) | |
119 | argstr[x++] = 't'; | |
120 | if (preserve_perms) | |
121 | argstr[x++] = 'p'; | |
122 | if (recurse) | |
123 | argstr[x++] = 'r'; | |
124 | if (always_checksum) | |
125 | argstr[x++] = 'c'; | |
126 | if (cvs_exclude) | |
127 | argstr[x++] = 'C'; | |
128 | if (ignore_times) | |
129 | argstr[x++] = 'I'; | |
130 | if (one_file_system) | |
131 | argstr[x++] = 'x'; | |
132 | argstr[x] = 0; | |
133 | ||
134 | if (x != 1) args[ac++] = argstr; | |
135 | ||
136 | if (block_size != BLOCK_SIZE) { | |
137 | sprintf(bsize,"-B%d",block_size); | |
138 | args[ac++] = bsize; | |
139 | } | |
43a481dc AT |
140 | |
141 | if (csum_length != SUM_LENGTH) { | |
142 | sprintf(slength,"--csum-length=%d",csum_length); | |
143 | args[ac++] = slength; | |
144 | } | |
c627d613 AT |
145 | |
146 | if (delete_mode) | |
147 | args[ac++] = "--delete"; | |
148 | ||
149 | *argc = ac; | |
150 | } | |
151 | ||
152 | ||
153 | ||
154 | int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) | |
155 | { | |
156 | char *args[100]; | |
157 | int i,argc=0; | |
158 | char *tok,*p; | |
159 | ||
160 | if (!local_server) { | |
161 | if (!cmd) | |
162 | cmd = getenv(RSYNC_RSH_ENV); | |
163 | if (!cmd) | |
164 | cmd = RSYNC_RSH; | |
165 | cmd = strdup(cmd); | |
166 | if (!cmd) | |
167 | goto oom; | |
168 | ||
169 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
170 | args[argc++] = tok; | |
171 | } | |
172 | ||
173 | if (user) { | |
174 | args[argc++] = "-l"; | |
175 | args[argc++] = user; | |
176 | } | |
177 | args[argc++] = machine; | |
178 | } | |
179 | ||
180 | args[argc++] = rsync_path; | |
181 | ||
182 | server_options(args,&argc); | |
183 | ||
184 | if (path && *path) { | |
185 | char *dir = strdup(path); | |
186 | p = strrchr(dir,'/'); | |
187 | if (p) { | |
188 | *p = 0; | |
189 | args[argc++] = dir; | |
190 | p++; | |
191 | } else { | |
192 | args[argc++] = "."; | |
193 | p = dir; | |
194 | } | |
195 | if (p[0]) | |
196 | args[argc++] = path; | |
197 | } | |
198 | ||
199 | args[argc] = NULL; | |
200 | ||
201 | if (verbose > 3) { | |
202 | fprintf(stderr,"cmd="); | |
203 | for (i=0;i<argc;i++) | |
204 | fprintf(stderr,"%s ",args[i]); | |
205 | fprintf(stderr,"\n"); | |
206 | } | |
207 | ||
208 | return piped_child(args,f_in,f_out); | |
209 | ||
210 | oom: | |
211 | out_of_memory("do_cmd"); | |
212 | return 0; /* not reached */ | |
213 | } | |
214 | ||
215 | ||
216 | ||
217 | ||
218 | static char *get_local_name(struct file_list *flist,char *name) | |
219 | { | |
220 | struct stat st; | |
221 | ||
222 | if (stat(name,&st) == 0) { | |
223 | if (S_ISDIR(st.st_mode)) { | |
224 | if (chdir(name) != 0) { | |
225 | fprintf(stderr,"chdir %s : %s\n",name,strerror(errno)); | |
226 | exit(1); | |
227 | } | |
228 | return NULL; | |
229 | } | |
230 | if (flist->count > 1) { | |
231 | fprintf(stderr,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
232 | exit(1); | |
233 | } | |
234 | return name; | |
235 | } | |
236 | ||
237 | if (flist->count == 1) | |
238 | return name; | |
239 | ||
240 | if (!name) | |
241 | return NULL; | |
242 | ||
243 | if (mkdir(name,0777) != 0) { | |
244 | fprintf(stderr,"mkdir %s : %s\n",name,strerror(errno)); | |
245 | exit(1); | |
94481d91 AT |
246 | } else { |
247 | fprintf(am_server?stderr:stdout,"created directory %s\n",name); | |
c627d613 AT |
248 | } |
249 | ||
250 | if (chdir(name) != 0) { | |
251 | fprintf(stderr,"chdir %s : %s\n",name,strerror(errno)); | |
252 | exit(1); | |
253 | } | |
254 | ||
255 | return NULL; | |
256 | } | |
257 | ||
258 | ||
259 | ||
260 | ||
261 | void do_server_sender(int argc,char *argv[]) | |
262 | { | |
263 | int i; | |
264 | char *dir = argv[0]; | |
265 | struct file_list *flist; | |
266 | ||
267 | if (verbose > 2) | |
268 | fprintf(stderr,"server_sender starting pid=%d\n",(int)getpid()); | |
269 | ||
270 | if (chdir(dir) != 0) { | |
271 | fprintf(stderr,"chdir %s: %s\n",dir,strerror(errno)); | |
272 | exit(1); | |
273 | } | |
274 | argc--; | |
275 | argv++; | |
276 | ||
277 | if (strcmp(dir,".")) { | |
278 | int l = strlen(dir); | |
279 | for (i=0;i<argc;i++) | |
280 | argv[i] += l+1; | |
281 | } | |
282 | ||
283 | if (argc == 0 && recurse) { | |
284 | argc=1; | |
285 | argv--; | |
286 | argv[0] = "."; | |
287 | } | |
288 | ||
289 | ||
290 | flist = send_file_list(STDOUT_FILENO,recurse,argc,argv); | |
291 | send_files(flist,STDOUT_FILENO,STDIN_FILENO); | |
292 | report(STDOUT_FILENO); | |
293 | exit(0); | |
294 | } | |
295 | ||
296 | ||
297 | ||
298 | void do_server_recv(int argc,char *argv[]) | |
299 | { | |
300 | int pid,status; | |
301 | char *dir = NULL; | |
302 | struct file_list *flist; | |
303 | char *local_name=NULL; | |
304 | ||
305 | if (verbose > 2) | |
306 | fprintf(stderr,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
307 | ||
308 | if (argc > 0) { | |
309 | dir = argv[0]; | |
310 | argc--; | |
311 | argv++; | |
312 | if (chdir(dir) != 0) { | |
313 | fprintf(stderr,"chdir %s : %s\n",dir,strerror(errno)); | |
314 | exit(1); | |
315 | } | |
316 | } | |
317 | ||
318 | if (delete_mode) | |
319 | recv_exclude_list(STDIN_FILENO); | |
320 | ||
321 | flist = recv_file_list(STDIN_FILENO); | |
322 | if (!flist || flist->count == 0) { | |
323 | fprintf(stderr,"nothing to do\n"); | |
324 | exit(1); | |
325 | } | |
326 | ||
327 | if (argc > 0) { | |
328 | if (strcmp(dir,".")) { | |
329 | argv[0] += strlen(dir); | |
330 | if (argv[0][0] == '/') argv[0]++; | |
331 | } | |
332 | local_name = get_local_name(flist,argv[0]); | |
333 | } | |
334 | ||
335 | if ((pid=fork()) == 0) { | |
336 | recv_files(STDIN_FILENO,flist,local_name); | |
337 | if (verbose > 2) | |
338 | fprintf(stderr,"receiver read %d\n",read_total()); | |
339 | exit(0); | |
340 | } | |
341 | ||
342 | generate_files(STDOUT_FILENO,flist,local_name); | |
343 | ||
344 | waitpid(pid, &status, 0); | |
345 | exit(status); | |
346 | } | |
347 | ||
348 | ||
349 | static void usage(FILE *f) | |
350 | { | |
351 | fprintf(f,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n", | |
352 | VERSION); | |
353 | fprintf(f,"Usage:\t%s [options] src user@host:dest\nOR",RSYNC_NAME); | |
354 | fprintf(f,"\t%s [options] user@host:src dest\n\n",RSYNC_NAME); | |
355 | fprintf(f,"Options:\n"); | |
356 | fprintf(f,"-v, --verbose increase verbosity\n"); | |
357 | fprintf(f,"-c, --checksum always checksum\n"); | |
358 | fprintf(f,"-a, --archive archive mode (same as -rlptDog)\n"); | |
359 | fprintf(f,"-r, --recursive recurse into directories\n"); | |
360 | fprintf(f,"-b, --backup make backups (default ~ extension)\n"); | |
361 | fprintf(f,"-u, --update update only (don't overwrite newer files)\n"); | |
362 | fprintf(f,"-l, --links preserve soft links\n"); | |
363 | fprintf(f,"-p, --perms preserve permissions\n"); | |
364 | fprintf(f,"-o, --owner preserve owner (root only)\n"); | |
365 | fprintf(f,"-g, --group preserve group\n"); | |
366 | fprintf(f,"-D, --devices preserve devices (root only)\n"); | |
367 | fprintf(f,"-t, --times preserve times\n"); | |
368 | fprintf(f,"-n, --dry-run show what would have been transferred\n"); | |
369 | fprintf(f,"-x, --one-file-system don't cross filesystem boundaries\n"); | |
370 | fprintf(f,"-B, --block-size SIZE checksum blocking size\n"); | |
371 | fprintf(f,"-e, --rsh COMMAND specify rsh replacement\n"); | |
372 | fprintf(f," --rsync-path PATH specify path to rsync on the remote machine\n"); | |
373 | fprintf(f,"-C, --cvs-exclude auto ignore files in the same way CVS does\n"); | |
374 | fprintf(f," --delete delete files that don't exist on the sending side\n"); | |
375 | fprintf(f,"-I, --ignore-times don't exclude files that match length and time\n"); | |
376 | fprintf(f," --exclude FILE exclude file FILE\n"); | |
377 | fprintf(f," --exclude-from FILE exclude files listed in FILE\n"); | |
378 | fprintf(f," --suffix SUFFIX override backup suffix\n"); | |
43a481dc | 379 | fprintf(f," --csum-length LENGTH set the checksum length\n"); |
c627d613 AT |
380 | fprintf(f," --version print version number\n"); |
381 | ||
382 | fprintf(f,"\n"); | |
383 | fprintf(f,"the backup suffix defaults to %s\n",BACKUP_SUFFIX); | |
384 | fprintf(f,"the block size defaults to %d\n",BLOCK_SIZE); | |
385 | } | |
386 | ||
387 | enum {OPT_VERSION,OPT_SUFFIX,OPT_SENDER,OPT_SERVER,OPT_EXCLUDE, | |
43a481dc | 388 | OPT_EXCLUDE_FROM,OPT_DELETE,OPT_RSYNC_PATH,OPT_CSUM_LENGTH}; |
c627d613 AT |
389 | |
390 | static char *short_options = "oblpguDCtcahvrIxne:B:"; | |
391 | ||
392 | static struct option long_options[] = { | |
393 | {"version", 0, 0, OPT_VERSION}, | |
394 | {"server", 0, 0, OPT_SERVER}, | |
395 | {"sender", 0, 0, OPT_SENDER}, | |
396 | {"delete", 0, 0, OPT_DELETE}, | |
397 | {"exclude", 1, 0, OPT_EXCLUDE}, | |
398 | {"exclude-from",1, 0, OPT_EXCLUDE_FROM}, | |
399 | {"rsync-path", 1, 0, OPT_RSYNC_PATH}, | |
43a481dc | 400 | {"csum-length", 1, 0, OPT_CSUM_LENGTH}, |
c627d613 AT |
401 | {"one-file-system",0, 0, 'x'}, |
402 | {"ignore-times",0, 0, 'I'}, | |
403 | {"help", 0, 0, 'h'}, | |
404 | {"dry-run", 0, 0, 'n'}, | |
405 | {"cvs-exclude", 0, 0, 'C'}, | |
406 | {"archive", 0, 0, 'a'}, | |
407 | {"checksum", 0, 0, 'c'}, | |
408 | {"backup", 0, 0, 'b'}, | |
409 | {"update", 0, 0, 'u'}, | |
410 | {"verbose", 0, 0, 'v'}, | |
411 | {"recursive", 0, 0, 'r'}, | |
412 | {"devices", 0, 0, 'D'}, | |
413 | {"perms", 0, 0, 'p'}, | |
414 | {"links", 0, 0, 'l'}, | |
415 | {"owner", 0, 0, 'o'}, | |
416 | {"group", 0, 0, 'g'}, | |
417 | {"times", 0, 0, 't'}, | |
418 | {"rsh", 1, 0, 'e'}, | |
419 | {"suffix", 1, 0, OPT_SUFFIX}, | |
420 | {"block-size", 1, 0, 'B'}, | |
421 | {0,0,0,0}}; | |
422 | ||
423 | int main(int argc,char *argv[]) | |
424 | { | |
425 | int pid, status, pid2, status2; | |
426 | int opt; | |
427 | int option_index; | |
428 | char *shell_cmd = NULL; | |
429 | char *shell_machine = NULL; | |
430 | char *shell_path = NULL; | |
431 | char *shell_user = NULL; | |
432 | char *p; | |
433 | int f_in,f_out; | |
434 | struct file_list *flist; | |
435 | char *local_name = NULL; | |
436 | ||
437 | starttime = time(NULL); | |
438 | ||
439 | while ((opt = getopt_long(argc, argv, | |
440 | short_options, long_options, &option_index)) | |
441 | != -1) { | |
442 | switch (opt) | |
443 | { | |
444 | case OPT_VERSION: | |
445 | printf("rsync version %s protocol version %d\n", | |
446 | VERSION,PROTOCOL_VERSION); | |
447 | exit(0); | |
448 | ||
449 | case OPT_SUFFIX: | |
450 | backup_suffix = optarg; | |
451 | break; | |
452 | ||
453 | case OPT_RSYNC_PATH: | |
454 | rsync_path = optarg; | |
455 | break; | |
456 | ||
43a481dc AT |
457 | case OPT_CSUM_LENGTH: |
458 | csum_length = atoi(optarg); | |
459 | csum_length = MIN(csum_length,SUM_LENGTH); | |
460 | break; | |
461 | ||
c627d613 AT |
462 | case 'I': |
463 | ignore_times = 1; | |
464 | break; | |
465 | ||
466 | case 'x': | |
467 | one_file_system=1; | |
468 | break; | |
469 | ||
470 | case OPT_DELETE: | |
471 | delete_mode = 1; | |
472 | break; | |
473 | ||
474 | case OPT_EXCLUDE: | |
475 | add_exclude(optarg); | |
476 | break; | |
477 | ||
478 | case OPT_EXCLUDE_FROM: | |
479 | add_exclude_file(optarg,1); | |
480 | break; | |
481 | ||
482 | case 'h': | |
483 | usage(stdout); | |
484 | exit(0); | |
485 | ||
486 | case 'b': | |
487 | make_backups=1; | |
488 | break; | |
489 | ||
490 | case 'n': | |
491 | dry_run=1; | |
492 | break; | |
493 | ||
494 | case 'C': | |
495 | cvs_exclude=1; | |
496 | break; | |
497 | ||
498 | case 'u': | |
499 | update_only=1; | |
500 | break; | |
501 | ||
502 | #if SUPPORT_LINKS | |
503 | case 'l': | |
504 | preserve_links=1; | |
505 | break; | |
506 | #endif | |
507 | ||
508 | case 'p': | |
509 | preserve_perms=1; | |
510 | break; | |
511 | ||
512 | case 'o': | |
513 | if (getuid() == 0) { | |
514 | preserve_uid=1; | |
515 | } else { | |
516 | fprintf(stderr,"-o only allowed for root\n"); | |
517 | exit(1); | |
518 | } | |
519 | break; | |
520 | ||
521 | case 'g': | |
522 | preserve_gid=1; | |
523 | break; | |
524 | ||
525 | case 'D': | |
526 | if (getuid() == 0) { | |
527 | preserve_devices=1; | |
528 | } else { | |
529 | fprintf(stderr,"-D only allowed for root\n"); | |
530 | exit(1); | |
531 | } | |
532 | break; | |
533 | ||
534 | case 't': | |
535 | preserve_times=1; | |
536 | break; | |
537 | ||
538 | case 'c': | |
539 | always_checksum=1; | |
540 | break; | |
541 | ||
542 | case 'v': | |
543 | verbose++; | |
544 | break; | |
545 | ||
546 | case 'a': | |
547 | recurse=1; | |
548 | #if SUPPORT_LINKS | |
549 | preserve_links=1; | |
550 | #endif | |
551 | preserve_perms=1; | |
552 | preserve_times=1; | |
553 | preserve_gid=1; | |
554 | if (getuid() == 0) { | |
555 | preserve_devices=1; | |
556 | preserve_uid=1; | |
557 | } | |
558 | break; | |
559 | ||
560 | case OPT_SERVER: | |
561 | am_server = 1; | |
562 | break; | |
563 | ||
564 | case OPT_SENDER: | |
565 | if (!am_server) { | |
566 | usage(stderr); | |
567 | exit(1); | |
568 | } | |
569 | sender = 1; | |
570 | break; | |
571 | ||
572 | case 'r': | |
573 | recurse = 1; | |
574 | break; | |
575 | ||
576 | case 'e': | |
577 | shell_cmd = optarg; | |
578 | break; | |
579 | ||
580 | case 'B': | |
581 | block_size = atoi(optarg); | |
582 | break; | |
583 | ||
584 | default: | |
585 | fprintf(stderr,"bad option -%c\n",opt); | |
586 | exit(1); | |
587 | } | |
588 | } | |
589 | ||
590 | while (optind--) { | |
591 | argc--; | |
592 | argv++; | |
593 | } | |
594 | ||
595 | if (dry_run) | |
596 | verbose = MAX(verbose,1); | |
597 | ||
598 | if (am_server) { | |
4fe159a8 AT |
599 | remote_version = read_int(STDIN_FILENO); |
600 | if (remote_version < MIN_PROTOCOL_VERSION) { | |
c627d613 | 601 | fprintf(stderr,"protocol version mismatch %d %d\n", |
4fe159a8 | 602 | remote_version,PROTOCOL_VERSION); |
c627d613 AT |
603 | exit(1); |
604 | } | |
605 | write_int(STDOUT_FILENO,PROTOCOL_VERSION); | |
606 | write_flush(STDOUT_FILENO); | |
4fe159a8 AT |
607 | |
608 | setup_protocol(); | |
c627d613 AT |
609 | |
610 | if (sender) { | |
611 | recv_exclude_list(STDIN_FILENO); | |
612 | if (cvs_exclude) | |
613 | add_cvs_excludes(); | |
614 | do_server_sender(argc,argv); | |
615 | } else { | |
616 | do_server_recv(argc,argv); | |
617 | } | |
618 | exit(0); | |
619 | } | |
620 | ||
621 | if (argc < 2) { | |
622 | usage(stderr); | |
623 | exit(1); | |
624 | } | |
625 | ||
626 | p = strchr(argv[0],':'); | |
627 | ||
628 | if (p) { | |
629 | sender = 0; | |
630 | *p = 0; | |
631 | shell_machine = argv[0]; | |
632 | shell_path = p+1; | |
633 | argc--; | |
634 | argv++; | |
635 | } else { | |
636 | sender = 1; | |
637 | ||
638 | p = strchr(argv[argc-1],':'); | |
639 | if (!p) { | |
640 | local_server = 1; | |
641 | } | |
642 | ||
643 | if (local_server) { | |
644 | shell_machine = NULL; | |
645 | shell_path = argv[argc-1]; | |
646 | } else { | |
647 | *p = 0; | |
648 | shell_machine = argv[argc-1]; | |
649 | shell_path = p+1; | |
650 | } | |
651 | argc--; | |
652 | } | |
653 | ||
654 | if (shell_machine) { | |
655 | p = strchr(shell_machine,'@'); | |
656 | if (p) { | |
657 | *p = 0; | |
658 | shell_user = shell_machine; | |
659 | shell_machine = p+1; | |
660 | } | |
661 | } | |
662 | ||
663 | if (verbose > 3) { | |
664 | fprintf(stderr,"cmd=%s machine=%s user=%s path=%s\n", | |
665 | shell_cmd?shell_cmd:"", | |
666 | shell_machine?shell_machine:"", | |
667 | shell_user?shell_user:"", | |
668 | shell_path?shell_path:""); | |
669 | } | |
670 | ||
671 | signal(SIGCHLD,SIG_IGN); | |
ac1eb754 | 672 | signal(SIGINT,SIGNAL_CAST sig_int); |
58d433ab | 673 | signal(SIGPIPE,SIGNAL_CAST sig_int); |
c627d613 AT |
674 | |
675 | if (!sender && argc != 1) { | |
676 | usage(stderr); | |
677 | exit(1); | |
678 | } | |
679 | ||
680 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
681 | ||
682 | write_int(f_out,PROTOCOL_VERSION); | |
683 | write_flush(f_out); | |
684 | { | |
4fe159a8 AT |
685 | remote_version = read_int(f_in); |
686 | if (remote_version < MIN_PROTOCOL_VERSION) { | |
c627d613 AT |
687 | fprintf(stderr,"protocol version mismatch\n"); |
688 | exit(1); | |
689 | } | |
690 | } | |
691 | ||
4fe159a8 AT |
692 | setup_protocol(); |
693 | ||
c627d613 AT |
694 | if (verbose > 3) |
695 | fprintf(stderr,"parent=%d child=%d sender=%d recurse=%d\n", | |
696 | (int)getpid(),pid,sender,recurse); | |
697 | ||
698 | if (sender) { | |
699 | if (cvs_exclude) | |
700 | add_cvs_excludes(); | |
701 | if (delete_mode) | |
702 | send_exclude_list(f_out); | |
703 | flist = send_file_list(f_out,recurse,argc,argv); | |
704 | if (verbose > 3) | |
705 | fprintf(stderr,"file list sent\n"); | |
706 | send_files(flist,f_out,f_in); | |
707 | if (verbose > 3) | |
708 | fprintf(stderr,"waiting on %d\n",pid); | |
709 | waitpid(pid, &status, 0); | |
710 | report(-1); | |
711 | exit(status); | |
712 | } | |
713 | ||
714 | send_exclude_list(f_out); | |
715 | ||
716 | flist = recv_file_list(f_in); | |
717 | if (!flist || flist->count == 0) { | |
718 | fprintf(stderr,"nothing to do\n"); | |
719 | exit(0); | |
720 | } | |
721 | ||
722 | local_name = get_local_name(flist,argv[0]); | |
723 | ||
724 | if ((pid2=fork()) == 0) { | |
725 | recv_files(f_in,flist,local_name); | |
726 | if (verbose > 1) | |
727 | fprintf(stderr,"receiver read %d\n",read_total()); | |
728 | exit(0); | |
729 | } | |
730 | ||
731 | generate_files(f_out,flist,local_name); | |
732 | ||
733 | waitpid(pid2, &status2, 0); | |
734 | ||
735 | report(f_in); | |
736 | ||
737 | waitpid(pid, &status, 0); | |
738 | ||
739 | return status | status2; | |
740 | } |