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 | ||
f0fca04e | 22 | time_t starttime = 0; |
71c46176 | 23 | int64 total_size = 0; |
5d6bcd44 | 24 | |
34ccb63e | 25 | extern int csum_length; |
c627d613 | 26 | |
7a6421fa | 27 | extern int verbose; |
c627d613 AT |
28 | |
29 | static void report(int f) | |
30 | { | |
7a6421fa AT |
31 | int64 in,out,tsize; |
32 | time_t t = time(NULL); | |
33 | extern int am_server; | |
34 | extern int am_sender; | |
35 | ||
36 | if (!verbose) return; | |
37 | ||
38 | if (am_server && am_sender) { | |
39 | write_longint(f,read_total()); | |
40 | write_longint(f,write_total()); | |
41 | write_longint(f,total_size); | |
42 | write_flush(f); | |
43 | return; | |
44 | } | |
c627d613 | 45 | |
7a6421fa AT |
46 | if (am_sender) { |
47 | in = read_total(); | |
48 | out = write_total(); | |
49 | tsize = total_size; | |
50 | } else { | |
7a6421fa | 51 | out = read_longint(f); |
d7ff63cf | 52 | in = read_longint(f); |
7a6421fa AT |
53 | tsize = read_longint(f); |
54 | } | |
55 | ||
56 | printf("wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", | |
57 | (double)out,(double)in,(in+out)/(0.5 + (t-starttime))); | |
58 | printf("total size is %.0f speedup is %.2f\n", | |
59 | (double)tsize,(1.0*tsize)/(in+out)); | |
c627d613 AT |
60 | } |
61 | ||
62 | ||
e3cd198f | 63 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 64 | { |
366345fe AT |
65 | char *args[100]; |
66 | int i,argc=0, ret; | |
67 | char *tok,*dir=NULL; | |
7a6421fa AT |
68 | extern int local_server; |
69 | extern char *rsync_path; | |
366345fe AT |
70 | |
71 | if (!local_server) { | |
72 | if (!cmd) | |
73 | cmd = getenv(RSYNC_RSH_ENV); | |
74 | if (!cmd) | |
75 | cmd = RSYNC_RSH; | |
76 | cmd = strdup(cmd); | |
77 | if (!cmd) | |
78 | goto oom; | |
79 | ||
80 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
81 | args[argc++] = tok; | |
82 | } | |
c627d613 | 83 | |
7b8356d0 | 84 | #if HAVE_REMSH |
366345fe AT |
85 | /* remsh (on HPUX) takes the arguments the other way around */ |
86 | args[argc++] = machine; | |
87 | if (user) { | |
88 | args[argc++] = "-l"; | |
89 | args[argc++] = user; | |
90 | } | |
7b8356d0 | 91 | #else |
366345fe AT |
92 | if (user) { |
93 | args[argc++] = "-l"; | |
94 | args[argc++] = user; | |
95 | } | |
96 | args[argc++] = machine; | |
7b8356d0 | 97 | #endif |
c627d613 | 98 | |
366345fe | 99 | args[argc++] = rsync_path; |
c627d613 | 100 | |
366345fe AT |
101 | server_options(args,&argc); |
102 | } | |
c627d613 | 103 | |
366345fe | 104 | args[argc++] = "."; |
76076c4b | 105 | |
366345fe AT |
106 | if (path && *path) |
107 | args[argc++] = path; | |
c627d613 | 108 | |
366345fe | 109 | args[argc] = NULL; |
c627d613 | 110 | |
366345fe | 111 | if (verbose > 3) { |
9486289c | 112 | rprintf(FINFO,"cmd="); |
366345fe | 113 | for (i=0;i<argc;i++) |
9486289c AT |
114 | rprintf(FINFO,"%s ",args[i]); |
115 | rprintf(FINFO,"\n"); | |
366345fe AT |
116 | } |
117 | ||
118 | if (local_server) { | |
119 | ret = local_child(argc, args, f_in, f_out); | |
120 | } else { | |
121 | ret = piped_child(args,f_in,f_out); | |
122 | } | |
c627d613 | 123 | |
366345fe | 124 | if (dir) free(dir); |
82306bf6 | 125 | |
366345fe | 126 | return ret; |
c627d613 AT |
127 | |
128 | oom: | |
366345fe AT |
129 | out_of_memory("do_cmd"); |
130 | return 0; /* not reached */ | |
c627d613 AT |
131 | } |
132 | ||
133 | ||
134 | ||
135 | ||
136 | static char *get_local_name(struct file_list *flist,char *name) | |
137 | { | |
7a6421fa AT |
138 | STRUCT_STAT st; |
139 | extern int orig_umask; | |
c627d613 | 140 | |
bcacc18b | 141 | if (do_stat(name,&st) == 0) { |
c627d613 AT |
142 | if (S_ISDIR(st.st_mode)) { |
143 | if (chdir(name) != 0) { | |
9486289c | 144 | rprintf(FERROR,"chdir %s : %s (1)\n",name,strerror(errno)); |
34ccb63e | 145 | exit_cleanup(1); |
c627d613 AT |
146 | } |
147 | return NULL; | |
148 | } | |
149 | if (flist->count > 1) { | |
9486289c | 150 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); |
34ccb63e | 151 | exit_cleanup(1); |
c627d613 AT |
152 | } |
153 | return name; | |
154 | } | |
155 | ||
156 | if (flist->count == 1) | |
157 | return name; | |
158 | ||
159 | if (!name) | |
160 | return NULL; | |
161 | ||
1b2d733a | 162 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
9486289c | 163 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); |
34ccb63e | 164 | exit_cleanup(1); |
94481d91 | 165 | } else { |
9486289c | 166 | rprintf(FINFO,"created directory %s\n",name); |
c627d613 AT |
167 | } |
168 | ||
169 | if (chdir(name) != 0) { | |
9486289c | 170 | rprintf(FERROR,"chdir %s : %s (2)\n",name,strerror(errno)); |
34ccb63e | 171 | exit_cleanup(1); |
c627d613 AT |
172 | } |
173 | ||
174 | return NULL; | |
175 | } | |
176 | ||
177 | ||
178 | ||
179 | ||
9486289c | 180 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 181 | { |
7a6421fa AT |
182 | int i; |
183 | struct file_list *flist; | |
184 | char *dir = argv[0]; | |
185 | extern int relative_paths; | |
186 | extern int am_daemon; | |
187 | extern int recurse; | |
c627d613 | 188 | |
7a6421fa AT |
189 | if (verbose > 2) |
190 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); | |
c627d613 | 191 | |
7a6421fa AT |
192 | if (!relative_paths && chdir(dir) != 0) { |
193 | rprintf(FERROR,"chdir %s: %s (3)\n",dir,strerror(errno)); | |
194 | exit_cleanup(1); | |
195 | } | |
196 | argc--; | |
197 | argv++; | |
c627d613 | 198 | |
7a6421fa AT |
199 | if (strcmp(dir,".")) { |
200 | int l = strlen(dir); | |
201 | if (strcmp(dir,"/") == 0) | |
202 | l = 0; | |
203 | for (i=0;i<argc;i++) | |
204 | argv[i] += l+1; | |
205 | } | |
c627d613 | 206 | |
7a6421fa AT |
207 | if (am_daemon) { |
208 | extern int module_id; | |
209 | char *name = lp_name(module_id); | |
210 | int l = strlen(name); | |
211 | for (i=0;i<argc;i++) { | |
212 | if (strncmp(argv[i], name, l) == 0) { | |
213 | argv[i] += l; | |
214 | if (!*argv[i]) argv[i] = "."; | |
215 | } | |
216 | } | |
217 | } | |
218 | ||
219 | if (argc == 0 && recurse) { | |
220 | argc=1; | |
221 | argv--; | |
222 | argv[0] = "."; | |
223 | } | |
224 | ||
7a6421fa AT |
225 | flist = send_file_list(f_out,argc,argv); |
226 | send_files(flist,f_out,f_in); | |
227 | report(f_out); | |
228 | exit_cleanup(0); | |
c627d613 AT |
229 | } |
230 | ||
231 | ||
dc5ddbcc AT |
232 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
233 | { | |
234 | int pid; | |
235 | int status=0; | |
c6e7fcb4 | 236 | int recv_pipe[2]; |
7a6421fa | 237 | extern int preserve_hard_links; |
dc5ddbcc AT |
238 | |
239 | if (preserve_hard_links) | |
240 | init_hard_links(flist); | |
241 | ||
c6e7fcb4 | 242 | if (pipe(recv_pipe) < 0) { |
9486289c | 243 | rprintf(FERROR,"pipe failed in do_recv\n"); |
c6e7fcb4 AT |
244 | exit(1); |
245 | } | |
246 | ||
247 | ||
3ba62a83 | 248 | if ((pid=do_fork()) == 0) { |
c6e7fcb4 | 249 | recv_files(f_in,flist,local_name,recv_pipe[1]); |
dc5ddbcc | 250 | if (verbose > 2) |
9486289c | 251 | rprintf(FINFO,"receiver read %ld\n",(long)read_total()); |
dc5ddbcc AT |
252 | exit_cleanup(0); |
253 | } | |
254 | ||
c6e7fcb4 | 255 | generate_files(f_out,flist,local_name,recv_pipe[0]); |
dc5ddbcc AT |
256 | |
257 | waitpid(pid, &status, 0); | |
258 | ||
259 | return status; | |
260 | } | |
261 | ||
c627d613 | 262 | |
9486289c | 263 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 264 | { |
7a6421fa AT |
265 | int status; |
266 | struct file_list *flist; | |
267 | char *local_name=NULL; | |
268 | char *dir = NULL; | |
269 | extern int delete_mode; | |
270 | extern int am_daemon; | |
f0fca04e | 271 | |
7a6421fa AT |
272 | if (verbose > 2) |
273 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
274 | ||
275 | if (am_daemon) { | |
276 | extern int module_id; | |
277 | char *name = lp_name(module_id); | |
278 | int i, l = strlen(name); | |
279 | for (i=0;i<argc;i++) { | |
280 | if (strncmp(argv[i], name, l) == 0) { | |
281 | argv[i] += l; | |
282 | if (!*argv[i]) argv[i] = "."; | |
283 | } | |
284 | } | |
285 | } | |
c627d613 | 286 | |
7a6421fa AT |
287 | if (argc > 0) { |
288 | dir = argv[0]; | |
289 | argc--; | |
290 | argv++; | |
291 | if (!am_daemon && chdir(dir) != 0) { | |
292 | rprintf(FERROR,"chdir %s : %s (4)\n", | |
293 | dir,strerror(errno)); | |
294 | exit_cleanup(1); | |
295 | } | |
296 | } | |
c627d613 | 297 | |
7a6421fa AT |
298 | if (delete_mode) |
299 | recv_exclude_list(f_in); | |
c627d613 | 300 | |
7a6421fa AT |
301 | flist = recv_file_list(f_in); |
302 | if (!flist || flist->count == 0) { | |
303 | rprintf(FERROR,"nothing to do\n"); | |
304 | exit_cleanup(1); | |
305 | } | |
306 | ||
307 | if (argc > 0) { | |
308 | if (strcmp(dir,".")) { | |
309 | argv[0] += strlen(dir); | |
310 | if (argv[0][0] == '/') argv[0]++; | |
311 | } | |
312 | local_name = get_local_name(flist,argv[0]); | |
313 | } | |
c627d613 | 314 | |
7a6421fa AT |
315 | status = do_recv(f_in,f_out,flist,local_name); |
316 | exit_cleanup(status); | |
c627d613 AT |
317 | } |
318 | ||
319 | ||
9486289c | 320 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 321 | { |
7a6421fa AT |
322 | extern int cvs_exclude; |
323 | extern int am_sender; | |
324 | ||
325 | setup_protocol(f_out, f_in); | |
366345fe | 326 | |
7a6421fa AT |
327 | if (am_sender) { |
328 | recv_exclude_list(f_in); | |
329 | if (cvs_exclude) | |
330 | add_cvs_excludes(); | |
331 | do_server_sender(f_in, f_out, argc, argv); | |
332 | } else { | |
333 | do_server_recv(f_in, f_out, argc, argv); | |
334 | } | |
335 | exit_cleanup(0); | |
366345fe AT |
336 | } |
337 | ||
3591c066 | 338 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
339 | { |
340 | struct file_list *flist; | |
341 | int status = 0, status2 = 0; | |
342 | char *local_name = NULL; | |
7a6421fa | 343 | extern int am_sender; |
9486289c AT |
344 | |
345 | setup_protocol(f_out,f_in); | |
346 | ||
347 | if (am_sender) { | |
7a6421fa AT |
348 | extern int cvs_exclude; |
349 | extern int delete_mode; | |
9486289c AT |
350 | if (cvs_exclude) |
351 | add_cvs_excludes(); | |
352 | if (delete_mode) | |
353 | send_exclude_list(f_out); | |
354 | flist = send_file_list(f_out,argc,argv); | |
355 | if (verbose > 3) | |
356 | rprintf(FINFO,"file list sent\n"); | |
357 | send_files(flist,f_out,f_in); | |
358 | if (pid != -1) { | |
359 | if (verbose > 3) | |
360 | rprintf(FINFO,"waiting on %d\n",pid); | |
361 | waitpid(pid, &status, 0); | |
362 | } | |
363 | report(-1); | |
364 | exit_cleanup(status); | |
365 | } | |
366 | ||
367 | send_exclude_list(f_out); | |
368 | ||
369 | flist = recv_file_list(f_in); | |
370 | if (!flist || flist->count == 0) { | |
371 | rprintf(FINFO,"nothing to do\n"); | |
372 | exit_cleanup(0); | |
373 | } | |
374 | ||
375 | local_name = get_local_name(flist,argv[0]); | |
376 | ||
377 | status2 = do_recv(f_in,f_out,flist,local_name); | |
378 | ||
379 | report(f_in); | |
380 | ||
381 | if (pid != -1) { | |
382 | waitpid(pid, &status, 0); | |
383 | } | |
384 | ||
385 | return status | status2; | |
386 | } | |
387 | ||
388 | ||
5d6bcd44 AT |
389 | int start_client(int argc, char *argv[]) |
390 | { | |
391 | char *p; | |
392 | char *shell_machine = NULL; | |
393 | char *shell_path = NULL; | |
394 | char *shell_user = NULL; | |
9486289c | 395 | int pid; |
5d6bcd44 | 396 | int f_in,f_out; |
7a6421fa AT |
397 | extern int local_server; |
398 | extern int am_sender; | |
399 | extern char *shell_cmd; | |
5d6bcd44 AT |
400 | |
401 | p = strchr(argv[0],':'); | |
402 | ||
403 | if (p) { | |
9486289c AT |
404 | if (p[1] == ':') { |
405 | *p = 0; | |
406 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
407 | } | |
3591c066 AT |
408 | |
409 | if (argc < 2) { | |
410 | usage(FERROR); | |
411 | exit_cleanup(1); | |
412 | } | |
413 | ||
5d6bcd44 AT |
414 | am_sender = 0; |
415 | *p = 0; | |
416 | shell_machine = argv[0]; | |
417 | shell_path = p+1; | |
418 | argc--; | |
419 | argv++; | |
420 | } else { | |
421 | am_sender = 1; | |
9486289c | 422 | |
5d6bcd44 AT |
423 | p = strchr(argv[argc-1],':'); |
424 | if (!p) { | |
425 | local_server = 1; | |
9486289c AT |
426 | } else if (p[1] == ':') { |
427 | *p = 0; | |
428 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 429 | } |
3591c066 AT |
430 | |
431 | if (argc < 2) { | |
432 | usage(FERROR); | |
433 | exit_cleanup(1); | |
434 | } | |
9486289c | 435 | |
5d6bcd44 AT |
436 | if (local_server) { |
437 | shell_machine = NULL; | |
438 | shell_path = argv[argc-1]; | |
439 | } else { | |
440 | *p = 0; | |
441 | shell_machine = argv[argc-1]; | |
442 | shell_path = p+1; | |
443 | } | |
444 | argc--; | |
445 | } | |
446 | ||
447 | if (shell_machine) { | |
448 | p = strchr(shell_machine,'@'); | |
449 | if (p) { | |
450 | *p = 0; | |
451 | shell_user = shell_machine; | |
452 | shell_machine = p+1; | |
453 | } | |
454 | } | |
455 | ||
456 | if (verbose > 3) { | |
9486289c | 457 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
458 | shell_cmd?shell_cmd:"", |
459 | shell_machine?shell_machine:"", | |
460 | shell_user?shell_user:"", | |
461 | shell_path?shell_path:""); | |
462 | } | |
463 | ||
464 | if (!am_sender && argc != 1) { | |
465 | usage(FERROR); | |
466 | exit_cleanup(1); | |
467 | } | |
468 | ||
469 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
470 | ||
5d6bcd44 | 471 | #if HAVE_SETLINEBUF |
9486289c AT |
472 | setlinebuf(stdout); |
473 | setlinebuf(stderr); | |
5d6bcd44 | 474 | #endif |
9486289c AT |
475 | |
476 | return client_run(f_in, f_out, pid, argc, argv); | |
5d6bcd44 AT |
477 | } |
478 | ||
366345fe | 479 | |
82306bf6 AT |
480 | RETSIGTYPE sigusr1_handler(int val) { |
481 | exit_cleanup(1); | |
482 | } | |
483 | ||
5d6bcd44 | 484 | int main(int argc,char *argv[]) |
7a6421fa AT |
485 | { |
486 | extern int am_root; | |
487 | extern int orig_umask; | |
488 | extern int dry_run; | |
489 | extern int am_daemon; | |
490 | extern int am_server; | |
5d6bcd44 | 491 | |
7a6421fa | 492 | signal(SIGUSR1, sigusr1_handler); |
5d6bcd44 | 493 | |
7a6421fa AT |
494 | starttime = time(NULL); |
495 | am_root = (getuid() == 0); | |
c627d613 | 496 | |
df5e03da AT |
497 | if (argc < 2) { |
498 | usage(FERROR); | |
499 | exit(1); | |
500 | } | |
501 | ||
7a6421fa AT |
502 | /* we set a 0 umask so that correct file permissions can be |
503 | carried across */ | |
504 | orig_umask = (int)umask(0); | |
5d6bcd44 | 505 | |
7a6421fa | 506 | parse_arguments(argc, argv); |
5d6bcd44 | 507 | |
7a6421fa AT |
508 | argc -= optind; |
509 | argv += optind; | |
510 | optind = 0; | |
c627d613 | 511 | |
7a6421fa AT |
512 | signal(SIGCHLD,SIG_IGN); |
513 | signal(SIGINT,SIGNAL_CAST sig_int); | |
514 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
515 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
6b83141d | 516 | |
7a6421fa AT |
517 | if (am_daemon) { |
518 | return daemon_main(); | |
519 | } | |
f0fca04e | 520 | |
7a6421fa AT |
521 | if (dry_run) |
522 | verbose = MAX(verbose,1); | |
c627d613 | 523 | |
cbbe4892 | 524 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
525 | if (!am_server && preserve_links) { |
526 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
527 | exit_cleanup(1); | |
528 | } | |
cbbe4892 AT |
529 | #endif |
530 | ||
7a6421fa AT |
531 | if (am_server) { |
532 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
533 | } | |
c627d613 | 534 | |
7a6421fa | 535 | return start_client(argc, argv); |
c627d613 | 536 | } |
82306bf6 | 537 |