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; |
a800434a AT |
23 | |
24 | struct stats stats; | |
5d6bcd44 | 25 | |
34ccb63e | 26 | extern int csum_length; |
c627d613 | 27 | |
7a6421fa | 28 | extern int verbose; |
c627d613 AT |
29 | |
30 | static void report(int f) | |
31 | { | |
7a6421fa AT |
32 | time_t t = time(NULL); |
33 | extern int am_server; | |
34 | extern int am_sender; | |
248fbb8c | 35 | extern int am_daemon; |
a800434a | 36 | extern int do_stats; |
7a6421fa | 37 | |
248fbb8c | 38 | if (am_daemon) { |
8d9dc9f9 | 39 | syslog(LOG_INFO,"wrote %.0f bytes read %.0f bytes total size %.0f\n", |
a800434a AT |
40 | (double)stats.total_written, |
41 | (double)stats.total_read, | |
42 | (double)stats.total_size); | |
7b372642 | 43 | if (f == -1 || !am_sender) return; |
248fbb8c AT |
44 | } |
45 | ||
7b372642 AT |
46 | if (!verbose) return; |
47 | ||
ba5e128d AT |
48 | if (am_server && !am_sender) return; |
49 | ||
7a6421fa | 50 | if (am_server && am_sender) { |
a800434a AT |
51 | write_longint(f,stats.total_read); |
52 | write_longint(f,stats.total_written); | |
53 | write_longint(f,stats.total_size); | |
7a6421fa AT |
54 | return; |
55 | } | |
c627d613 | 56 | |
a800434a AT |
57 | if (!am_sender) { |
58 | int64 r; | |
59 | stats.total_written = read_longint(f); | |
60 | r = read_longint(f); | |
61 | stats.total_size = read_longint(f); | |
62 | stats.total_read = r; | |
63 | } | |
64 | ||
65 | if (do_stats) { | |
66 | printf("\nNumber of files: %d\n", stats.num_files); | |
67 | printf("Number of files transferred: %d\n", | |
68 | stats.num_transferred_files); | |
69 | printf("Total file size: %.0f bytes\n", | |
70 | (double)stats.total_size); | |
71 | printf("Total transferred file size: %.0f bytes\n", | |
72 | (double)stats.total_transferred_size); | |
73 | printf("Literal data: %.0f bytes\n", | |
74 | (double)stats.literal_data); | |
75 | printf("Matched data: %.0f bytes\n", | |
76 | (double)stats.matched_data); | |
77 | printf("File list size: %d\n", stats.flist_size); | |
78 | printf("Total bytes written: %.0f\n", | |
79 | (double)stats.total_written); | |
80 | printf("Total bytes read: %.0f\n\n", | |
81 | (double)stats.total_read); | |
7a6421fa AT |
82 | } |
83 | ||
84 | printf("wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", | |
a800434a AT |
85 | (double)stats.total_written, |
86 | (double)stats.total_read, | |
87 | (stats.total_written+stats.total_read)/(0.5 + (t-starttime))); | |
7a6421fa | 88 | printf("total size is %.0f speedup is %.2f\n", |
a800434a AT |
89 | (double)stats.total_size, |
90 | (1.0*stats.total_size)/(stats.total_written+stats.total_read)); | |
c627d613 AT |
91 | } |
92 | ||
93 | ||
e3cd198f | 94 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 95 | { |
366345fe AT |
96 | char *args[100]; |
97 | int i,argc=0, ret; | |
98 | char *tok,*dir=NULL; | |
7a6421fa AT |
99 | extern int local_server; |
100 | extern char *rsync_path; | |
366345fe AT |
101 | |
102 | if (!local_server) { | |
103 | if (!cmd) | |
104 | cmd = getenv(RSYNC_RSH_ENV); | |
105 | if (!cmd) | |
106 | cmd = RSYNC_RSH; | |
107 | cmd = strdup(cmd); | |
108 | if (!cmd) | |
109 | goto oom; | |
110 | ||
111 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
112 | args[argc++] = tok; | |
113 | } | |
c627d613 | 114 | |
7b8356d0 | 115 | #if HAVE_REMSH |
366345fe AT |
116 | /* remsh (on HPUX) takes the arguments the other way around */ |
117 | args[argc++] = machine; | |
118 | if (user) { | |
119 | args[argc++] = "-l"; | |
120 | args[argc++] = user; | |
121 | } | |
7b8356d0 | 122 | #else |
366345fe AT |
123 | if (user) { |
124 | args[argc++] = "-l"; | |
125 | args[argc++] = user; | |
126 | } | |
127 | args[argc++] = machine; | |
7b8356d0 | 128 | #endif |
c627d613 | 129 | |
366345fe | 130 | args[argc++] = rsync_path; |
c627d613 | 131 | |
366345fe AT |
132 | server_options(args,&argc); |
133 | } | |
c627d613 | 134 | |
366345fe | 135 | args[argc++] = "."; |
76076c4b | 136 | |
366345fe AT |
137 | if (path && *path) |
138 | args[argc++] = path; | |
c627d613 | 139 | |
366345fe | 140 | args[argc] = NULL; |
c627d613 | 141 | |
366345fe | 142 | if (verbose > 3) { |
9486289c | 143 | rprintf(FINFO,"cmd="); |
366345fe | 144 | for (i=0;i<argc;i++) |
9486289c AT |
145 | rprintf(FINFO,"%s ",args[i]); |
146 | rprintf(FINFO,"\n"); | |
366345fe AT |
147 | } |
148 | ||
149 | if (local_server) { | |
150 | ret = local_child(argc, args, f_in, f_out); | |
151 | } else { | |
152 | ret = piped_child(args,f_in,f_out); | |
153 | } | |
c627d613 | 154 | |
366345fe | 155 | if (dir) free(dir); |
82306bf6 | 156 | |
366345fe | 157 | return ret; |
c627d613 AT |
158 | |
159 | oom: | |
366345fe AT |
160 | out_of_memory("do_cmd"); |
161 | return 0; /* not reached */ | |
c627d613 AT |
162 | } |
163 | ||
164 | ||
165 | ||
166 | ||
167 | static char *get_local_name(struct file_list *flist,char *name) | |
168 | { | |
7a6421fa AT |
169 | STRUCT_STAT st; |
170 | extern int orig_umask; | |
c627d613 | 171 | |
1ff5450d AT |
172 | if (do_stat(name,&st) == 0) { |
173 | if (S_ISDIR(st.st_mode)) { | |
5243c216 AT |
174 | if (!push_dir(name, 0)) { |
175 | rprintf(FERROR,"push_dir %s : %s (1)\n", | |
1ff5450d AT |
176 | name,strerror(errno)); |
177 | exit_cleanup(1); | |
178 | } | |
179 | return NULL; | |
180 | } | |
181 | if (flist->count > 1) { | |
182 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
183 | exit_cleanup(1); | |
184 | } | |
185 | return name; | |
186 | } | |
187 | ||
188 | if (flist->count == 1) | |
189 | return name; | |
190 | ||
191 | if (!name) | |
192 | return NULL; | |
193 | ||
194 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { | |
195 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); | |
196 | exit_cleanup(1); | |
197 | } else { | |
198 | rprintf(FINFO,"created directory %s\n",name); | |
199 | } | |
200 | ||
5243c216 AT |
201 | if (!push_dir(name, 0)) { |
202 | rprintf(FERROR,"push_dir %s : %s (2)\n", | |
203 | name,strerror(errno)); | |
1ff5450d AT |
204 | exit_cleanup(1); |
205 | } | |
206 | ||
207 | return NULL; | |
c627d613 AT |
208 | } |
209 | ||
210 | ||
211 | ||
212 | ||
9486289c | 213 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 214 | { |
7a6421fa AT |
215 | int i; |
216 | struct file_list *flist; | |
217 | char *dir = argv[0]; | |
218 | extern int relative_paths; | |
7a6421fa | 219 | extern int recurse; |
c627d613 | 220 | |
7a6421fa AT |
221 | if (verbose > 2) |
222 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); | |
c627d613 | 223 | |
5243c216 AT |
224 | if (!relative_paths && !push_dir(dir, 0)) { |
225 | rprintf(FERROR,"push_dir %s: %s (3)\n",dir,strerror(errno)); | |
7a6421fa AT |
226 | exit_cleanup(1); |
227 | } | |
228 | argc--; | |
229 | argv++; | |
c627d613 | 230 | |
7a6421fa AT |
231 | if (strcmp(dir,".")) { |
232 | int l = strlen(dir); | |
233 | if (strcmp(dir,"/") == 0) | |
234 | l = 0; | |
235 | for (i=0;i<argc;i++) | |
236 | argv[i] += l+1; | |
237 | } | |
c627d613 | 238 | |
7a6421fa AT |
239 | if (argc == 0 && recurse) { |
240 | argc=1; | |
241 | argv--; | |
242 | argv[0] = "."; | |
243 | } | |
244 | ||
7a6421fa | 245 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
246 | if (!flist || flist->count == 0) { |
247 | exit_cleanup(0); | |
248 | } | |
249 | ||
7a6421fa AT |
250 | send_files(flist,f_out,f_in); |
251 | report(f_out); | |
8d9dc9f9 | 252 | io_flush(); |
7a6421fa | 253 | exit_cleanup(0); |
c627d613 AT |
254 | } |
255 | ||
256 | ||
dc5ddbcc AT |
257 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
258 | { | |
d186eb1a AT |
259 | int pid; |
260 | int status=0; | |
261 | int recv_pipe[2]; | |
262 | extern int preserve_hard_links; | |
dc5ddbcc | 263 | |
d186eb1a AT |
264 | if (preserve_hard_links) |
265 | init_hard_links(flist); | |
dc5ddbcc | 266 | |
d186eb1a AT |
267 | if (pipe(recv_pipe) < 0) { |
268 | rprintf(FERROR,"pipe failed in do_recv\n"); | |
8d9dc9f9 | 269 | exit_cleanup(1); |
d186eb1a | 270 | } |
c6e7fcb4 | 271 | |
8d9dc9f9 | 272 | io_flush(); |
c6e7fcb4 | 273 | |
d186eb1a | 274 | if ((pid=do_fork()) == 0) { |
e08c9610 AT |
275 | close(recv_pipe[0]); |
276 | if (f_in != f_out) close(f_out); | |
277 | ||
278 | recv_files(f_in,flist,local_name,recv_pipe[1]); | |
ba5e128d | 279 | report(f_in); |
e08c9610 AT |
280 | |
281 | if (verbose > 3) | |
282 | rprintf(FINFO,"do_recv waiting on %d\n",pid); | |
8d9dc9f9 AT |
283 | |
284 | io_flush(); | |
285 | _exit(0); | |
d186eb1a | 286 | } |
dc5ddbcc | 287 | |
e08c9610 AT |
288 | close(recv_pipe[1]); |
289 | io_close_input(f_in); | |
290 | if (f_in != f_out) close(f_in); | |
291 | generate_files(f_out,flist,local_name,recv_pipe[0]); | |
8d9dc9f9 AT |
292 | |
293 | io_flush(); | |
d186eb1a | 294 | waitpid(pid, &status, 0); |
d186eb1a | 295 | return status; |
dc5ddbcc AT |
296 | } |
297 | ||
c627d613 | 298 | |
9486289c | 299 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 300 | { |
7a6421fa AT |
301 | int status; |
302 | struct file_list *flist; | |
303 | char *local_name=NULL; | |
304 | char *dir = NULL; | |
305 | extern int delete_mode; | |
306 | extern int am_daemon; | |
f0fca04e | 307 | |
7a6421fa AT |
308 | if (verbose > 2) |
309 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
310 | ||
7a6421fa AT |
311 | if (argc > 0) { |
312 | dir = argv[0]; | |
313 | argc--; | |
314 | argv++; | |
5243c216 AT |
315 | if (!am_daemon && !push_dir(dir, 0)) { |
316 | rprintf(FERROR,"push_dir %s : %s (4)\n", | |
7a6421fa AT |
317 | dir,strerror(errno)); |
318 | exit_cleanup(1); | |
319 | } | |
320 | } | |
c627d613 | 321 | |
7a6421fa AT |
322 | if (delete_mode) |
323 | recv_exclude_list(f_in); | |
c627d613 | 324 | |
7a6421fa AT |
325 | flist = recv_file_list(f_in); |
326 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 327 | rprintf(FERROR,"server_recv: nothing to do\n"); |
7a6421fa AT |
328 | exit_cleanup(1); |
329 | } | |
330 | ||
331 | if (argc > 0) { | |
332 | if (strcmp(dir,".")) { | |
333 | argv[0] += strlen(dir); | |
334 | if (argv[0][0] == '/') argv[0]++; | |
335 | } | |
336 | local_name = get_local_name(flist,argv[0]); | |
337 | } | |
c627d613 | 338 | |
7a6421fa AT |
339 | status = do_recv(f_in,f_out,flist,local_name); |
340 | exit_cleanup(status); | |
c627d613 AT |
341 | } |
342 | ||
343 | ||
9486289c | 344 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 345 | { |
7a6421fa AT |
346 | extern int cvs_exclude; |
347 | extern int am_sender; | |
348 | ||
349 | setup_protocol(f_out, f_in); | |
366345fe | 350 | |
7a6421fa AT |
351 | if (am_sender) { |
352 | recv_exclude_list(f_in); | |
353 | if (cvs_exclude) | |
354 | add_cvs_excludes(); | |
355 | do_server_sender(f_in, f_out, argc, argv); | |
356 | } else { | |
357 | do_server_recv(f_in, f_out, argc, argv); | |
358 | } | |
359 | exit_cleanup(0); | |
366345fe AT |
360 | } |
361 | ||
3591c066 | 362 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
363 | { |
364 | struct file_list *flist; | |
365 | int status = 0, status2 = 0; | |
366 | char *local_name = NULL; | |
7a6421fa | 367 | extern int am_sender; |
9486289c AT |
368 | |
369 | setup_protocol(f_out,f_in); | |
370 | ||
371 | if (am_sender) { | |
7a6421fa AT |
372 | extern int cvs_exclude; |
373 | extern int delete_mode; | |
9486289c AT |
374 | if (cvs_exclude) |
375 | add_cvs_excludes(); | |
376 | if (delete_mode) | |
377 | send_exclude_list(f_out); | |
378 | flist = send_file_list(f_out,argc,argv); | |
379 | if (verbose > 3) | |
380 | rprintf(FINFO,"file list sent\n"); | |
381 | send_files(flist,f_out,f_in); | |
382 | if (pid != -1) { | |
383 | if (verbose > 3) | |
8d9dc9f9 AT |
384 | rprintf(FINFO,"client_run waiting on %d\n",pid); |
385 | io_flush(); | |
9486289c AT |
386 | waitpid(pid, &status, 0); |
387 | } | |
388 | report(-1); | |
389 | exit_cleanup(status); | |
390 | } | |
391 | ||
392 | send_exclude_list(f_out); | |
393 | ||
394 | flist = recv_file_list(f_in); | |
395 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 396 | rprintf(FINFO,"client: nothing to do\n"); |
9486289c AT |
397 | exit_cleanup(0); |
398 | } | |
399 | ||
400 | local_name = get_local_name(flist,argv[0]); | |
401 | ||
402 | status2 = do_recv(f_in,f_out,flist,local_name); | |
403 | ||
9486289c | 404 | if (pid != -1) { |
8d9dc9f9 AT |
405 | if (verbose > 3) |
406 | rprintf(FINFO,"client_run2 waiting on %d\n",pid); | |
407 | io_flush(); | |
9486289c AT |
408 | waitpid(pid, &status, 0); |
409 | } | |
410 | ||
411 | return status | status2; | |
412 | } | |
413 | ||
414 | ||
5d6bcd44 AT |
415 | int start_client(int argc, char *argv[]) |
416 | { | |
417 | char *p; | |
418 | char *shell_machine = NULL; | |
419 | char *shell_path = NULL; | |
420 | char *shell_user = NULL; | |
9486289c | 421 | int pid; |
5d6bcd44 | 422 | int f_in,f_out; |
7a6421fa AT |
423 | extern int local_server; |
424 | extern int am_sender; | |
425 | extern char *shell_cmd; | |
5d6bcd44 AT |
426 | |
427 | p = strchr(argv[0],':'); | |
428 | ||
429 | if (p) { | |
9486289c AT |
430 | if (p[1] == ':') { |
431 | *p = 0; | |
432 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
433 | } | |
3591c066 AT |
434 | |
435 | if (argc < 2) { | |
436 | usage(FERROR); | |
437 | exit_cleanup(1); | |
438 | } | |
439 | ||
5d6bcd44 AT |
440 | am_sender = 0; |
441 | *p = 0; | |
442 | shell_machine = argv[0]; | |
443 | shell_path = p+1; | |
444 | argc--; | |
445 | argv++; | |
446 | } else { | |
447 | am_sender = 1; | |
9486289c | 448 | |
5d6bcd44 AT |
449 | p = strchr(argv[argc-1],':'); |
450 | if (!p) { | |
451 | local_server = 1; | |
9486289c AT |
452 | } else if (p[1] == ':') { |
453 | *p = 0; | |
454 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 455 | } |
3591c066 AT |
456 | |
457 | if (argc < 2) { | |
458 | usage(FERROR); | |
459 | exit_cleanup(1); | |
460 | } | |
9486289c | 461 | |
5d6bcd44 AT |
462 | if (local_server) { |
463 | shell_machine = NULL; | |
464 | shell_path = argv[argc-1]; | |
465 | } else { | |
466 | *p = 0; | |
467 | shell_machine = argv[argc-1]; | |
468 | shell_path = p+1; | |
469 | } | |
470 | argc--; | |
471 | } | |
472 | ||
473 | if (shell_machine) { | |
474 | p = strchr(shell_machine,'@'); | |
475 | if (p) { | |
476 | *p = 0; | |
477 | shell_user = shell_machine; | |
478 | shell_machine = p+1; | |
479 | } | |
480 | } | |
481 | ||
482 | if (verbose > 3) { | |
9486289c | 483 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
484 | shell_cmd?shell_cmd:"", |
485 | shell_machine?shell_machine:"", | |
486 | shell_user?shell_user:"", | |
487 | shell_path?shell_path:""); | |
488 | } | |
489 | ||
490 | if (!am_sender && argc != 1) { | |
491 | usage(FERROR); | |
492 | exit_cleanup(1); | |
493 | } | |
494 | ||
495 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
496 | ||
5d6bcd44 | 497 | #if HAVE_SETLINEBUF |
9486289c AT |
498 | setlinebuf(stdout); |
499 | setlinebuf(stderr); | |
5d6bcd44 | 500 | #endif |
9486289c AT |
501 | |
502 | return client_run(f_in, f_out, pid, argc, argv); | |
5d6bcd44 AT |
503 | } |
504 | ||
366345fe | 505 | |
82306bf6 AT |
506 | RETSIGTYPE sigusr1_handler(int val) { |
507 | exit_cleanup(1); | |
508 | } | |
509 | ||
5d6bcd44 | 510 | int main(int argc,char *argv[]) |
7a6421fa AT |
511 | { |
512 | extern int am_root; | |
513 | extern int orig_umask; | |
514 | extern int dry_run; | |
515 | extern int am_daemon; | |
516 | extern int am_server; | |
5d6bcd44 | 517 | |
7a6421fa | 518 | signal(SIGUSR1, sigusr1_handler); |
5d6bcd44 | 519 | |
7a6421fa AT |
520 | starttime = time(NULL); |
521 | am_root = (getuid() == 0); | |
c627d613 | 522 | |
a800434a AT |
523 | memset(&stats, 0, sizeof(stats)); |
524 | ||
df5e03da AT |
525 | if (argc < 2) { |
526 | usage(FERROR); | |
8d9dc9f9 | 527 | exit_cleanup(1); |
df5e03da AT |
528 | } |
529 | ||
7a6421fa AT |
530 | /* we set a 0 umask so that correct file permissions can be |
531 | carried across */ | |
532 | orig_umask = (int)umask(0); | |
5d6bcd44 | 533 | |
7a6421fa | 534 | parse_arguments(argc, argv); |
5d6bcd44 | 535 | |
7a6421fa AT |
536 | argc -= optind; |
537 | argv += optind; | |
538 | optind = 0; | |
c627d613 | 539 | |
7a6421fa AT |
540 | signal(SIGCHLD,SIG_IGN); |
541 | signal(SIGINT,SIGNAL_CAST sig_int); | |
542 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
543 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
6b83141d | 544 | |
7a6421fa AT |
545 | if (am_daemon) { |
546 | return daemon_main(); | |
547 | } | |
f0fca04e | 548 | |
08ac228f AT |
549 | if (argc < 1) { |
550 | usage(FERROR); | |
8d9dc9f9 | 551 | exit_cleanup(1); |
08ac228f AT |
552 | } |
553 | ||
7a6421fa AT |
554 | if (dry_run) |
555 | verbose = MAX(verbose,1); | |
c627d613 | 556 | |
cbbe4892 | 557 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
558 | if (!am_server && preserve_links) { |
559 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
560 | exit_cleanup(1); | |
561 | } | |
cbbe4892 AT |
562 | #endif |
563 | ||
7a6421fa AT |
564 | if (am_server) { |
565 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
566 | } | |
c627d613 | 567 | |
7a6421fa | 568 | return start_client(argc, argv); |
c627d613 | 569 | } |
82306bf6 | 570 |