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)); | |
fc8a6b97 AT |
91 | |
92 | fflush(stdout); | |
93 | fflush(stderr); | |
c627d613 AT |
94 | } |
95 | ||
96 | ||
e3cd198f | 97 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 98 | { |
366345fe AT |
99 | char *args[100]; |
100 | int i,argc=0, ret; | |
101 | char *tok,*dir=NULL; | |
7a6421fa AT |
102 | extern int local_server; |
103 | extern char *rsync_path; | |
366345fe AT |
104 | |
105 | if (!local_server) { | |
106 | if (!cmd) | |
107 | cmd = getenv(RSYNC_RSH_ENV); | |
108 | if (!cmd) | |
109 | cmd = RSYNC_RSH; | |
110 | cmd = strdup(cmd); | |
111 | if (!cmd) | |
112 | goto oom; | |
113 | ||
114 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
115 | args[argc++] = tok; | |
116 | } | |
c627d613 | 117 | |
7b8356d0 | 118 | #if HAVE_REMSH |
366345fe AT |
119 | /* remsh (on HPUX) takes the arguments the other way around */ |
120 | args[argc++] = machine; | |
121 | if (user) { | |
122 | args[argc++] = "-l"; | |
123 | args[argc++] = user; | |
124 | } | |
7b8356d0 | 125 | #else |
366345fe AT |
126 | if (user) { |
127 | args[argc++] = "-l"; | |
128 | args[argc++] = user; | |
129 | } | |
130 | args[argc++] = machine; | |
7b8356d0 | 131 | #endif |
c627d613 | 132 | |
366345fe | 133 | args[argc++] = rsync_path; |
c627d613 | 134 | |
366345fe AT |
135 | server_options(args,&argc); |
136 | } | |
c627d613 | 137 | |
366345fe | 138 | args[argc++] = "."; |
76076c4b | 139 | |
366345fe AT |
140 | if (path && *path) |
141 | args[argc++] = path; | |
c627d613 | 142 | |
366345fe | 143 | args[argc] = NULL; |
c627d613 | 144 | |
366345fe | 145 | if (verbose > 3) { |
9486289c | 146 | rprintf(FINFO,"cmd="); |
366345fe | 147 | for (i=0;i<argc;i++) |
9486289c AT |
148 | rprintf(FINFO,"%s ",args[i]); |
149 | rprintf(FINFO,"\n"); | |
366345fe AT |
150 | } |
151 | ||
152 | if (local_server) { | |
153 | ret = local_child(argc, args, f_in, f_out); | |
154 | } else { | |
155 | ret = piped_child(args,f_in,f_out); | |
156 | } | |
c627d613 | 157 | |
366345fe | 158 | if (dir) free(dir); |
82306bf6 | 159 | |
366345fe | 160 | return ret; |
c627d613 AT |
161 | |
162 | oom: | |
366345fe AT |
163 | out_of_memory("do_cmd"); |
164 | return 0; /* not reached */ | |
c627d613 AT |
165 | } |
166 | ||
167 | ||
168 | ||
169 | ||
170 | static char *get_local_name(struct file_list *flist,char *name) | |
171 | { | |
7a6421fa AT |
172 | STRUCT_STAT st; |
173 | extern int orig_umask; | |
c627d613 | 174 | |
1ff5450d AT |
175 | if (do_stat(name,&st) == 0) { |
176 | if (S_ISDIR(st.st_mode)) { | |
5243c216 AT |
177 | if (!push_dir(name, 0)) { |
178 | rprintf(FERROR,"push_dir %s : %s (1)\n", | |
1ff5450d AT |
179 | name,strerror(errno)); |
180 | exit_cleanup(1); | |
181 | } | |
182 | return NULL; | |
183 | } | |
184 | if (flist->count > 1) { | |
185 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
186 | exit_cleanup(1); | |
187 | } | |
188 | return name; | |
189 | } | |
190 | ||
191 | if (flist->count == 1) | |
192 | return name; | |
193 | ||
194 | if (!name) | |
195 | return NULL; | |
196 | ||
197 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { | |
198 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); | |
199 | exit_cleanup(1); | |
200 | } else { | |
201 | rprintf(FINFO,"created directory %s\n",name); | |
202 | } | |
203 | ||
5243c216 AT |
204 | if (!push_dir(name, 0)) { |
205 | rprintf(FERROR,"push_dir %s : %s (2)\n", | |
206 | name,strerror(errno)); | |
1ff5450d AT |
207 | exit_cleanup(1); |
208 | } | |
209 | ||
210 | return NULL; | |
c627d613 AT |
211 | } |
212 | ||
213 | ||
214 | ||
215 | ||
9486289c | 216 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 217 | { |
7a6421fa AT |
218 | int i; |
219 | struct file_list *flist; | |
220 | char *dir = argv[0]; | |
221 | extern int relative_paths; | |
7a6421fa | 222 | extern int recurse; |
c627d613 | 223 | |
7a6421fa AT |
224 | if (verbose > 2) |
225 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); | |
c627d613 | 226 | |
5243c216 AT |
227 | if (!relative_paths && !push_dir(dir, 0)) { |
228 | rprintf(FERROR,"push_dir %s: %s (3)\n",dir,strerror(errno)); | |
7a6421fa AT |
229 | exit_cleanup(1); |
230 | } | |
231 | argc--; | |
232 | argv++; | |
c627d613 | 233 | |
7a6421fa AT |
234 | if (strcmp(dir,".")) { |
235 | int l = strlen(dir); | |
236 | if (strcmp(dir,"/") == 0) | |
237 | l = 0; | |
238 | for (i=0;i<argc;i++) | |
239 | argv[i] += l+1; | |
240 | } | |
c627d613 | 241 | |
7a6421fa AT |
242 | if (argc == 0 && recurse) { |
243 | argc=1; | |
244 | argv--; | |
245 | argv[0] = "."; | |
246 | } | |
247 | ||
7a6421fa | 248 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
249 | if (!flist || flist->count == 0) { |
250 | exit_cleanup(0); | |
251 | } | |
252 | ||
7a6421fa AT |
253 | send_files(flist,f_out,f_in); |
254 | report(f_out); | |
8d9dc9f9 | 255 | io_flush(); |
7a6421fa | 256 | exit_cleanup(0); |
c627d613 AT |
257 | } |
258 | ||
259 | ||
dc5ddbcc AT |
260 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
261 | { | |
d186eb1a AT |
262 | int pid; |
263 | int status=0; | |
264 | int recv_pipe[2]; | |
265 | extern int preserve_hard_links; | |
dc5ddbcc | 266 | |
d186eb1a AT |
267 | if (preserve_hard_links) |
268 | init_hard_links(flist); | |
dc5ddbcc | 269 | |
d186eb1a AT |
270 | if (pipe(recv_pipe) < 0) { |
271 | rprintf(FERROR,"pipe failed in do_recv\n"); | |
8d9dc9f9 | 272 | exit_cleanup(1); |
d186eb1a | 273 | } |
c6e7fcb4 | 274 | |
8d9dc9f9 | 275 | io_flush(); |
c6e7fcb4 | 276 | |
d186eb1a | 277 | if ((pid=do_fork()) == 0) { |
e08c9610 AT |
278 | close(recv_pipe[0]); |
279 | if (f_in != f_out) close(f_out); | |
280 | ||
281 | recv_files(f_in,flist,local_name,recv_pipe[1]); | |
ba5e128d | 282 | report(f_in); |
e08c9610 AT |
283 | |
284 | if (verbose > 3) | |
285 | rprintf(FINFO,"do_recv waiting on %d\n",pid); | |
8d9dc9f9 AT |
286 | |
287 | io_flush(); | |
288 | _exit(0); | |
d186eb1a | 289 | } |
dc5ddbcc | 290 | |
e08c9610 AT |
291 | close(recv_pipe[1]); |
292 | io_close_input(f_in); | |
293 | if (f_in != f_out) close(f_in); | |
294 | generate_files(f_out,flist,local_name,recv_pipe[0]); | |
8d9dc9f9 AT |
295 | |
296 | io_flush(); | |
d186eb1a | 297 | waitpid(pid, &status, 0); |
d186eb1a | 298 | return status; |
dc5ddbcc AT |
299 | } |
300 | ||
c627d613 | 301 | |
9486289c | 302 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 303 | { |
7a6421fa AT |
304 | int status; |
305 | struct file_list *flist; | |
306 | char *local_name=NULL; | |
307 | char *dir = NULL; | |
308 | extern int delete_mode; | |
309 | extern int am_daemon; | |
f0fca04e | 310 | |
7a6421fa AT |
311 | if (verbose > 2) |
312 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
313 | ||
7a6421fa AT |
314 | if (argc > 0) { |
315 | dir = argv[0]; | |
316 | argc--; | |
317 | argv++; | |
5243c216 AT |
318 | if (!am_daemon && !push_dir(dir, 0)) { |
319 | rprintf(FERROR,"push_dir %s : %s (4)\n", | |
7a6421fa AT |
320 | dir,strerror(errno)); |
321 | exit_cleanup(1); | |
322 | } | |
323 | } | |
c627d613 | 324 | |
7a6421fa AT |
325 | if (delete_mode) |
326 | recv_exclude_list(f_in); | |
c627d613 | 327 | |
7a6421fa AT |
328 | flist = recv_file_list(f_in); |
329 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 330 | rprintf(FERROR,"server_recv: nothing to do\n"); |
7a6421fa AT |
331 | exit_cleanup(1); |
332 | } | |
333 | ||
334 | if (argc > 0) { | |
335 | if (strcmp(dir,".")) { | |
336 | argv[0] += strlen(dir); | |
337 | if (argv[0][0] == '/') argv[0]++; | |
338 | } | |
339 | local_name = get_local_name(flist,argv[0]); | |
340 | } | |
c627d613 | 341 | |
7a6421fa AT |
342 | status = do_recv(f_in,f_out,flist,local_name); |
343 | exit_cleanup(status); | |
c627d613 AT |
344 | } |
345 | ||
346 | ||
9486289c | 347 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 348 | { |
7a6421fa AT |
349 | extern int cvs_exclude; |
350 | extern int am_sender; | |
351 | ||
352 | setup_protocol(f_out, f_in); | |
366345fe | 353 | |
7a6421fa AT |
354 | if (am_sender) { |
355 | recv_exclude_list(f_in); | |
356 | if (cvs_exclude) | |
357 | add_cvs_excludes(); | |
358 | do_server_sender(f_in, f_out, argc, argv); | |
359 | } else { | |
360 | do_server_recv(f_in, f_out, argc, argv); | |
361 | } | |
362 | exit_cleanup(0); | |
366345fe AT |
363 | } |
364 | ||
3591c066 | 365 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
366 | { |
367 | struct file_list *flist; | |
368 | int status = 0, status2 = 0; | |
369 | char *local_name = NULL; | |
7a6421fa | 370 | extern int am_sender; |
9486289c AT |
371 | |
372 | setup_protocol(f_out,f_in); | |
373 | ||
374 | if (am_sender) { | |
7a6421fa AT |
375 | extern int cvs_exclude; |
376 | extern int delete_mode; | |
9486289c AT |
377 | if (cvs_exclude) |
378 | add_cvs_excludes(); | |
379 | if (delete_mode) | |
380 | send_exclude_list(f_out); | |
381 | flist = send_file_list(f_out,argc,argv); | |
382 | if (verbose > 3) | |
383 | rprintf(FINFO,"file list sent\n"); | |
384 | send_files(flist,f_out,f_in); | |
385 | if (pid != -1) { | |
386 | if (verbose > 3) | |
8d9dc9f9 AT |
387 | rprintf(FINFO,"client_run waiting on %d\n",pid); |
388 | io_flush(); | |
9486289c AT |
389 | waitpid(pid, &status, 0); |
390 | } | |
391 | report(-1); | |
392 | exit_cleanup(status); | |
393 | } | |
394 | ||
395 | send_exclude_list(f_out); | |
396 | ||
397 | flist = recv_file_list(f_in); | |
398 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 399 | rprintf(FINFO,"client: nothing to do\n"); |
9486289c AT |
400 | exit_cleanup(0); |
401 | } | |
402 | ||
403 | local_name = get_local_name(flist,argv[0]); | |
404 | ||
405 | status2 = do_recv(f_in,f_out,flist,local_name); | |
406 | ||
9486289c | 407 | if (pid != -1) { |
8d9dc9f9 AT |
408 | if (verbose > 3) |
409 | rprintf(FINFO,"client_run2 waiting on %d\n",pid); | |
410 | io_flush(); | |
9486289c AT |
411 | waitpid(pid, &status, 0); |
412 | } | |
413 | ||
414 | return status | status2; | |
415 | } | |
416 | ||
417 | ||
fc8a6b97 | 418 | static int start_client(int argc, char *argv[]) |
5d6bcd44 AT |
419 | { |
420 | char *p; | |
421 | char *shell_machine = NULL; | |
422 | char *shell_path = NULL; | |
423 | char *shell_user = NULL; | |
fc8a6b97 | 424 | int pid, ret; |
5d6bcd44 | 425 | int f_in,f_out; |
7a6421fa AT |
426 | extern int local_server; |
427 | extern int am_sender; | |
428 | extern char *shell_cmd; | |
5d6bcd44 AT |
429 | |
430 | p = strchr(argv[0],':'); | |
431 | ||
432 | if (p) { | |
9486289c AT |
433 | if (p[1] == ':') { |
434 | *p = 0; | |
435 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
436 | } | |
3591c066 AT |
437 | |
438 | if (argc < 2) { | |
439 | usage(FERROR); | |
440 | exit_cleanup(1); | |
441 | } | |
442 | ||
5d6bcd44 AT |
443 | am_sender = 0; |
444 | *p = 0; | |
445 | shell_machine = argv[0]; | |
446 | shell_path = p+1; | |
447 | argc--; | |
448 | argv++; | |
449 | } else { | |
450 | am_sender = 1; | |
9486289c | 451 | |
5d6bcd44 AT |
452 | p = strchr(argv[argc-1],':'); |
453 | if (!p) { | |
454 | local_server = 1; | |
9486289c AT |
455 | } else if (p[1] == ':') { |
456 | *p = 0; | |
457 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 458 | } |
3591c066 AT |
459 | |
460 | if (argc < 2) { | |
461 | usage(FERROR); | |
462 | exit_cleanup(1); | |
463 | } | |
9486289c | 464 | |
5d6bcd44 AT |
465 | if (local_server) { |
466 | shell_machine = NULL; | |
467 | shell_path = argv[argc-1]; | |
468 | } else { | |
469 | *p = 0; | |
470 | shell_machine = argv[argc-1]; | |
471 | shell_path = p+1; | |
472 | } | |
473 | argc--; | |
474 | } | |
475 | ||
476 | if (shell_machine) { | |
477 | p = strchr(shell_machine,'@'); | |
478 | if (p) { | |
479 | *p = 0; | |
480 | shell_user = shell_machine; | |
481 | shell_machine = p+1; | |
482 | } | |
483 | } | |
484 | ||
485 | if (verbose > 3) { | |
9486289c | 486 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
487 | shell_cmd?shell_cmd:"", |
488 | shell_machine?shell_machine:"", | |
489 | shell_user?shell_user:"", | |
490 | shell_path?shell_path:""); | |
491 | } | |
492 | ||
493 | if (!am_sender && argc != 1) { | |
494 | usage(FERROR); | |
495 | exit_cleanup(1); | |
496 | } | |
497 | ||
498 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
499 | ||
5d6bcd44 | 500 | #if HAVE_SETLINEBUF |
9486289c AT |
501 | setlinebuf(stdout); |
502 | setlinebuf(stderr); | |
5d6bcd44 | 503 | #endif |
9486289c | 504 | |
fc8a6b97 AT |
505 | ret = client_run(f_in, f_out, pid, argc, argv); |
506 | ||
507 | fflush(stdout); | |
508 | fflush(stderr); | |
509 | ||
510 | return ret; | |
5d6bcd44 AT |
511 | } |
512 | ||
366345fe | 513 | |
82306bf6 AT |
514 | RETSIGTYPE sigusr1_handler(int val) { |
515 | exit_cleanup(1); | |
516 | } | |
517 | ||
5d6bcd44 | 518 | int main(int argc,char *argv[]) |
7a6421fa AT |
519 | { |
520 | extern int am_root; | |
521 | extern int orig_umask; | |
522 | extern int dry_run; | |
523 | extern int am_daemon; | |
524 | extern int am_server; | |
5d6bcd44 | 525 | |
7a6421fa | 526 | signal(SIGUSR1, sigusr1_handler); |
5d6bcd44 | 527 | |
7a6421fa AT |
528 | starttime = time(NULL); |
529 | am_root = (getuid() == 0); | |
c627d613 | 530 | |
a800434a AT |
531 | memset(&stats, 0, sizeof(stats)); |
532 | ||
df5e03da AT |
533 | if (argc < 2) { |
534 | usage(FERROR); | |
8d9dc9f9 | 535 | exit_cleanup(1); |
df5e03da AT |
536 | } |
537 | ||
7a6421fa AT |
538 | /* we set a 0 umask so that correct file permissions can be |
539 | carried across */ | |
540 | orig_umask = (int)umask(0); | |
5d6bcd44 | 541 | |
7a6421fa | 542 | parse_arguments(argc, argv); |
5d6bcd44 | 543 | |
7a6421fa AT |
544 | argc -= optind; |
545 | argv += optind; | |
546 | optind = 0; | |
c627d613 | 547 | |
7a6421fa AT |
548 | signal(SIGCHLD,SIG_IGN); |
549 | signal(SIGINT,SIGNAL_CAST sig_int); | |
550 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
551 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
6b83141d | 552 | |
7a6421fa AT |
553 | if (am_daemon) { |
554 | return daemon_main(); | |
555 | } | |
f0fca04e | 556 | |
08ac228f AT |
557 | if (argc < 1) { |
558 | usage(FERROR); | |
8d9dc9f9 | 559 | exit_cleanup(1); |
08ac228f AT |
560 | } |
561 | ||
7a6421fa AT |
562 | if (dry_run) |
563 | verbose = MAX(verbose,1); | |
c627d613 | 564 | |
cbbe4892 | 565 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
566 | if (!am_server && preserve_links) { |
567 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
568 | exit_cleanup(1); | |
569 | } | |
cbbe4892 AT |
570 | #endif |
571 | ||
7a6421fa AT |
572 | if (am_server) { |
573 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
574 | } | |
c627d613 | 575 | |
7a6421fa | 576 | return start_client(argc, argv); |
c627d613 | 577 | } |
82306bf6 | 578 |