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; | |
248fbb8c | 35 | extern int am_daemon; |
7a6421fa | 36 | |
248fbb8c | 37 | if (am_daemon) { |
8d9dc9f9 AT |
38 | syslog(LOG_INFO,"wrote %.0f bytes read %.0f bytes total size %.0f\n", |
39 | (double)write_total(),(double)read_total(), | |
40 | (double)total_size); | |
7b372642 | 41 | if (f == -1 || !am_sender) return; |
248fbb8c AT |
42 | } |
43 | ||
7b372642 AT |
44 | if (!verbose) return; |
45 | ||
ba5e128d AT |
46 | if (am_server && !am_sender) return; |
47 | ||
7a6421fa AT |
48 | if (am_server && am_sender) { |
49 | write_longint(f,read_total()); | |
50 | write_longint(f,write_total()); | |
51 | write_longint(f,total_size); | |
52 | write_flush(f); | |
53 | return; | |
54 | } | |
c627d613 | 55 | |
7a6421fa AT |
56 | if (am_sender) { |
57 | in = read_total(); | |
58 | out = write_total(); | |
59 | tsize = total_size; | |
60 | } else { | |
7a6421fa | 61 | out = read_longint(f); |
d7ff63cf | 62 | in = read_longint(f); |
7a6421fa AT |
63 | tsize = read_longint(f); |
64 | } | |
65 | ||
66 | printf("wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", | |
67 | (double)out,(double)in,(in+out)/(0.5 + (t-starttime))); | |
68 | printf("total size is %.0f speedup is %.2f\n", | |
69 | (double)tsize,(1.0*tsize)/(in+out)); | |
c627d613 AT |
70 | } |
71 | ||
72 | ||
e3cd198f | 73 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 74 | { |
366345fe AT |
75 | char *args[100]; |
76 | int i,argc=0, ret; | |
77 | char *tok,*dir=NULL; | |
7a6421fa AT |
78 | extern int local_server; |
79 | extern char *rsync_path; | |
366345fe AT |
80 | |
81 | if (!local_server) { | |
82 | if (!cmd) | |
83 | cmd = getenv(RSYNC_RSH_ENV); | |
84 | if (!cmd) | |
85 | cmd = RSYNC_RSH; | |
86 | cmd = strdup(cmd); | |
87 | if (!cmd) | |
88 | goto oom; | |
89 | ||
90 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
91 | args[argc++] = tok; | |
92 | } | |
c627d613 | 93 | |
7b8356d0 | 94 | #if HAVE_REMSH |
366345fe AT |
95 | /* remsh (on HPUX) takes the arguments the other way around */ |
96 | args[argc++] = machine; | |
97 | if (user) { | |
98 | args[argc++] = "-l"; | |
99 | args[argc++] = user; | |
100 | } | |
7b8356d0 | 101 | #else |
366345fe AT |
102 | if (user) { |
103 | args[argc++] = "-l"; | |
104 | args[argc++] = user; | |
105 | } | |
106 | args[argc++] = machine; | |
7b8356d0 | 107 | #endif |
c627d613 | 108 | |
366345fe | 109 | args[argc++] = rsync_path; |
c627d613 | 110 | |
366345fe AT |
111 | server_options(args,&argc); |
112 | } | |
c627d613 | 113 | |
366345fe | 114 | args[argc++] = "."; |
76076c4b | 115 | |
366345fe AT |
116 | if (path && *path) |
117 | args[argc++] = path; | |
c627d613 | 118 | |
366345fe | 119 | args[argc] = NULL; |
c627d613 | 120 | |
366345fe | 121 | if (verbose > 3) { |
9486289c | 122 | rprintf(FINFO,"cmd="); |
366345fe | 123 | for (i=0;i<argc;i++) |
9486289c AT |
124 | rprintf(FINFO,"%s ",args[i]); |
125 | rprintf(FINFO,"\n"); | |
366345fe AT |
126 | } |
127 | ||
128 | if (local_server) { | |
129 | ret = local_child(argc, args, f_in, f_out); | |
130 | } else { | |
131 | ret = piped_child(args,f_in,f_out); | |
132 | } | |
c627d613 | 133 | |
366345fe | 134 | if (dir) free(dir); |
82306bf6 | 135 | |
366345fe | 136 | return ret; |
c627d613 AT |
137 | |
138 | oom: | |
366345fe AT |
139 | out_of_memory("do_cmd"); |
140 | return 0; /* not reached */ | |
c627d613 AT |
141 | } |
142 | ||
143 | ||
144 | ||
145 | ||
146 | static char *get_local_name(struct file_list *flist,char *name) | |
147 | { | |
7a6421fa AT |
148 | STRUCT_STAT st; |
149 | extern int orig_umask; | |
c627d613 | 150 | |
bcacc18b | 151 | if (do_stat(name,&st) == 0) { |
c627d613 AT |
152 | if (S_ISDIR(st.st_mode)) { |
153 | if (chdir(name) != 0) { | |
9486289c | 154 | rprintf(FERROR,"chdir %s : %s (1)\n",name,strerror(errno)); |
34ccb63e | 155 | exit_cleanup(1); |
c627d613 AT |
156 | } |
157 | return NULL; | |
158 | } | |
159 | if (flist->count > 1) { | |
9486289c | 160 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); |
34ccb63e | 161 | exit_cleanup(1); |
c627d613 AT |
162 | } |
163 | return name; | |
164 | } | |
165 | ||
166 | if (flist->count == 1) | |
167 | return name; | |
168 | ||
169 | if (!name) | |
170 | return NULL; | |
171 | ||
1b2d733a | 172 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
9486289c | 173 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); |
34ccb63e | 174 | exit_cleanup(1); |
94481d91 | 175 | } else { |
9486289c | 176 | rprintf(FINFO,"created directory %s\n",name); |
c627d613 AT |
177 | } |
178 | ||
179 | if (chdir(name) != 0) { | |
9486289c | 180 | rprintf(FERROR,"chdir %s : %s (2)\n",name,strerror(errno)); |
34ccb63e | 181 | exit_cleanup(1); |
c627d613 AT |
182 | } |
183 | ||
184 | return NULL; | |
185 | } | |
186 | ||
187 | ||
188 | ||
189 | ||
9486289c | 190 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 191 | { |
7a6421fa AT |
192 | int i; |
193 | struct file_list *flist; | |
194 | char *dir = argv[0]; | |
195 | extern int relative_paths; | |
7a6421fa | 196 | extern int recurse; |
c627d613 | 197 | |
7a6421fa AT |
198 | if (verbose > 2) |
199 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); | |
c627d613 | 200 | |
7a6421fa AT |
201 | if (!relative_paths && chdir(dir) != 0) { |
202 | rprintf(FERROR,"chdir %s: %s (3)\n",dir,strerror(errno)); | |
203 | exit_cleanup(1); | |
204 | } | |
205 | argc--; | |
206 | argv++; | |
c627d613 | 207 | |
7a6421fa AT |
208 | if (strcmp(dir,".")) { |
209 | int l = strlen(dir); | |
210 | if (strcmp(dir,"/") == 0) | |
211 | l = 0; | |
212 | for (i=0;i<argc;i++) | |
213 | argv[i] += l+1; | |
214 | } | |
c627d613 | 215 | |
7a6421fa AT |
216 | if (argc == 0 && recurse) { |
217 | argc=1; | |
218 | argv--; | |
219 | argv[0] = "."; | |
220 | } | |
221 | ||
7a6421fa | 222 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
223 | if (!flist || flist->count == 0) { |
224 | exit_cleanup(0); | |
225 | } | |
226 | ||
7a6421fa AT |
227 | send_files(flist,f_out,f_in); |
228 | report(f_out); | |
8d9dc9f9 | 229 | io_flush(); |
7a6421fa | 230 | exit_cleanup(0); |
c627d613 AT |
231 | } |
232 | ||
233 | ||
dc5ddbcc AT |
234 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
235 | { | |
d186eb1a AT |
236 | int pid; |
237 | int status=0; | |
238 | int recv_pipe[2]; | |
239 | extern int preserve_hard_links; | |
dc5ddbcc | 240 | |
d186eb1a AT |
241 | if (preserve_hard_links) |
242 | init_hard_links(flist); | |
dc5ddbcc | 243 | |
d186eb1a AT |
244 | if (pipe(recv_pipe) < 0) { |
245 | rprintf(FERROR,"pipe failed in do_recv\n"); | |
8d9dc9f9 | 246 | exit_cleanup(1); |
d186eb1a | 247 | } |
c6e7fcb4 | 248 | |
8d9dc9f9 | 249 | io_flush(); |
c6e7fcb4 | 250 | |
d186eb1a | 251 | if ((pid=do_fork()) == 0) { |
e08c9610 AT |
252 | close(recv_pipe[0]); |
253 | if (f_in != f_out) close(f_out); | |
254 | ||
255 | recv_files(f_in,flist,local_name,recv_pipe[1]); | |
ba5e128d | 256 | report(f_in); |
e08c9610 AT |
257 | |
258 | if (verbose > 3) | |
259 | rprintf(FINFO,"do_recv waiting on %d\n",pid); | |
8d9dc9f9 AT |
260 | |
261 | io_flush(); | |
262 | _exit(0); | |
d186eb1a | 263 | } |
dc5ddbcc | 264 | |
e08c9610 AT |
265 | close(recv_pipe[1]); |
266 | io_close_input(f_in); | |
267 | if (f_in != f_out) close(f_in); | |
268 | generate_files(f_out,flist,local_name,recv_pipe[0]); | |
8d9dc9f9 AT |
269 | |
270 | io_flush(); | |
d186eb1a | 271 | waitpid(pid, &status, 0); |
d186eb1a | 272 | return status; |
dc5ddbcc AT |
273 | } |
274 | ||
c627d613 | 275 | |
9486289c | 276 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 277 | { |
7a6421fa AT |
278 | int status; |
279 | struct file_list *flist; | |
280 | char *local_name=NULL; | |
281 | char *dir = NULL; | |
282 | extern int delete_mode; | |
283 | extern int am_daemon; | |
f0fca04e | 284 | |
7a6421fa AT |
285 | if (verbose > 2) |
286 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
287 | ||
7a6421fa AT |
288 | if (argc > 0) { |
289 | dir = argv[0]; | |
290 | argc--; | |
291 | argv++; | |
292 | if (!am_daemon && chdir(dir) != 0) { | |
293 | rprintf(FERROR,"chdir %s : %s (4)\n", | |
294 | dir,strerror(errno)); | |
295 | exit_cleanup(1); | |
296 | } | |
297 | } | |
c627d613 | 298 | |
7a6421fa AT |
299 | if (delete_mode) |
300 | recv_exclude_list(f_in); | |
c627d613 | 301 | |
7a6421fa AT |
302 | flist = recv_file_list(f_in); |
303 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 304 | rprintf(FERROR,"server_recv: nothing to do\n"); |
7a6421fa AT |
305 | exit_cleanup(1); |
306 | } | |
307 | ||
308 | if (argc > 0) { | |
309 | if (strcmp(dir,".")) { | |
310 | argv[0] += strlen(dir); | |
311 | if (argv[0][0] == '/') argv[0]++; | |
312 | } | |
313 | local_name = get_local_name(flist,argv[0]); | |
314 | } | |
c627d613 | 315 | |
7a6421fa AT |
316 | status = do_recv(f_in,f_out,flist,local_name); |
317 | exit_cleanup(status); | |
c627d613 AT |
318 | } |
319 | ||
320 | ||
9486289c | 321 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 322 | { |
7a6421fa AT |
323 | extern int cvs_exclude; |
324 | extern int am_sender; | |
325 | ||
326 | setup_protocol(f_out, f_in); | |
366345fe | 327 | |
7a6421fa AT |
328 | if (am_sender) { |
329 | recv_exclude_list(f_in); | |
330 | if (cvs_exclude) | |
331 | add_cvs_excludes(); | |
332 | do_server_sender(f_in, f_out, argc, argv); | |
333 | } else { | |
334 | do_server_recv(f_in, f_out, argc, argv); | |
335 | } | |
336 | exit_cleanup(0); | |
366345fe AT |
337 | } |
338 | ||
3591c066 | 339 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
340 | { |
341 | struct file_list *flist; | |
342 | int status = 0, status2 = 0; | |
343 | char *local_name = NULL; | |
7a6421fa | 344 | extern int am_sender; |
9486289c AT |
345 | |
346 | setup_protocol(f_out,f_in); | |
347 | ||
348 | if (am_sender) { | |
7a6421fa AT |
349 | extern int cvs_exclude; |
350 | extern int delete_mode; | |
9486289c AT |
351 | if (cvs_exclude) |
352 | add_cvs_excludes(); | |
353 | if (delete_mode) | |
354 | send_exclude_list(f_out); | |
355 | flist = send_file_list(f_out,argc,argv); | |
356 | if (verbose > 3) | |
357 | rprintf(FINFO,"file list sent\n"); | |
358 | send_files(flist,f_out,f_in); | |
359 | if (pid != -1) { | |
360 | if (verbose > 3) | |
8d9dc9f9 AT |
361 | rprintf(FINFO,"client_run waiting on %d\n",pid); |
362 | io_flush(); | |
9486289c AT |
363 | waitpid(pid, &status, 0); |
364 | } | |
365 | report(-1); | |
366 | exit_cleanup(status); | |
367 | } | |
368 | ||
369 | send_exclude_list(f_out); | |
370 | ||
371 | flist = recv_file_list(f_in); | |
372 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 373 | rprintf(FINFO,"client: nothing to do\n"); |
9486289c AT |
374 | exit_cleanup(0); |
375 | } | |
376 | ||
377 | local_name = get_local_name(flist,argv[0]); | |
378 | ||
379 | status2 = do_recv(f_in,f_out,flist,local_name); | |
380 | ||
9486289c | 381 | if (pid != -1) { |
8d9dc9f9 AT |
382 | if (verbose > 3) |
383 | rprintf(FINFO,"client_run2 waiting on %d\n",pid); | |
384 | io_flush(); | |
9486289c AT |
385 | waitpid(pid, &status, 0); |
386 | } | |
387 | ||
388 | return status | status2; | |
389 | } | |
390 | ||
391 | ||
5d6bcd44 AT |
392 | int start_client(int argc, char *argv[]) |
393 | { | |
394 | char *p; | |
395 | char *shell_machine = NULL; | |
396 | char *shell_path = NULL; | |
397 | char *shell_user = NULL; | |
9486289c | 398 | int pid; |
5d6bcd44 | 399 | int f_in,f_out; |
7a6421fa AT |
400 | extern int local_server; |
401 | extern int am_sender; | |
402 | extern char *shell_cmd; | |
5d6bcd44 AT |
403 | |
404 | p = strchr(argv[0],':'); | |
405 | ||
406 | if (p) { | |
9486289c AT |
407 | if (p[1] == ':') { |
408 | *p = 0; | |
409 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
410 | } | |
3591c066 AT |
411 | |
412 | if (argc < 2) { | |
413 | usage(FERROR); | |
414 | exit_cleanup(1); | |
415 | } | |
416 | ||
5d6bcd44 AT |
417 | am_sender = 0; |
418 | *p = 0; | |
419 | shell_machine = argv[0]; | |
420 | shell_path = p+1; | |
421 | argc--; | |
422 | argv++; | |
423 | } else { | |
424 | am_sender = 1; | |
9486289c | 425 | |
5d6bcd44 AT |
426 | p = strchr(argv[argc-1],':'); |
427 | if (!p) { | |
428 | local_server = 1; | |
9486289c AT |
429 | } else if (p[1] == ':') { |
430 | *p = 0; | |
431 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 432 | } |
3591c066 AT |
433 | |
434 | if (argc < 2) { | |
435 | usage(FERROR); | |
436 | exit_cleanup(1); | |
437 | } | |
9486289c | 438 | |
5d6bcd44 AT |
439 | if (local_server) { |
440 | shell_machine = NULL; | |
441 | shell_path = argv[argc-1]; | |
442 | } else { | |
443 | *p = 0; | |
444 | shell_machine = argv[argc-1]; | |
445 | shell_path = p+1; | |
446 | } | |
447 | argc--; | |
448 | } | |
449 | ||
450 | if (shell_machine) { | |
451 | p = strchr(shell_machine,'@'); | |
452 | if (p) { | |
453 | *p = 0; | |
454 | shell_user = shell_machine; | |
455 | shell_machine = p+1; | |
456 | } | |
457 | } | |
458 | ||
459 | if (verbose > 3) { | |
9486289c | 460 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
461 | shell_cmd?shell_cmd:"", |
462 | shell_machine?shell_machine:"", | |
463 | shell_user?shell_user:"", | |
464 | shell_path?shell_path:""); | |
465 | } | |
466 | ||
467 | if (!am_sender && argc != 1) { | |
468 | usage(FERROR); | |
469 | exit_cleanup(1); | |
470 | } | |
471 | ||
472 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
473 | ||
5d6bcd44 | 474 | #if HAVE_SETLINEBUF |
9486289c AT |
475 | setlinebuf(stdout); |
476 | setlinebuf(stderr); | |
5d6bcd44 | 477 | #endif |
9486289c AT |
478 | |
479 | return client_run(f_in, f_out, pid, argc, argv); | |
5d6bcd44 AT |
480 | } |
481 | ||
366345fe | 482 | |
82306bf6 AT |
483 | RETSIGTYPE sigusr1_handler(int val) { |
484 | exit_cleanup(1); | |
485 | } | |
486 | ||
5d6bcd44 | 487 | int main(int argc,char *argv[]) |
7a6421fa AT |
488 | { |
489 | extern int am_root; | |
490 | extern int orig_umask; | |
491 | extern int dry_run; | |
492 | extern int am_daemon; | |
493 | extern int am_server; | |
5d6bcd44 | 494 | |
7a6421fa | 495 | signal(SIGUSR1, sigusr1_handler); |
5d6bcd44 | 496 | |
7a6421fa AT |
497 | starttime = time(NULL); |
498 | am_root = (getuid() == 0); | |
c627d613 | 499 | |
df5e03da AT |
500 | if (argc < 2) { |
501 | usage(FERROR); | |
8d9dc9f9 | 502 | exit_cleanup(1); |
df5e03da AT |
503 | } |
504 | ||
7a6421fa AT |
505 | /* we set a 0 umask so that correct file permissions can be |
506 | carried across */ | |
507 | orig_umask = (int)umask(0); | |
5d6bcd44 | 508 | |
7a6421fa | 509 | parse_arguments(argc, argv); |
5d6bcd44 | 510 | |
7a6421fa AT |
511 | argc -= optind; |
512 | argv += optind; | |
513 | optind = 0; | |
c627d613 | 514 | |
7a6421fa AT |
515 | signal(SIGCHLD,SIG_IGN); |
516 | signal(SIGINT,SIGNAL_CAST sig_int); | |
517 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
518 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
6b83141d | 519 | |
7a6421fa AT |
520 | if (am_daemon) { |
521 | return daemon_main(); | |
522 | } | |
f0fca04e | 523 | |
08ac228f AT |
524 | if (argc < 1) { |
525 | usage(FERROR); | |
8d9dc9f9 | 526 | exit_cleanup(1); |
08ac228f AT |
527 | } |
528 | ||
7a6421fa AT |
529 | if (dry_run) |
530 | verbose = MAX(verbose,1); | |
c627d613 | 531 | |
cbbe4892 | 532 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
533 | if (!am_server && preserve_links) { |
534 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
535 | exit_cleanup(1); | |
536 | } | |
cbbe4892 AT |
537 | #endif |
538 | ||
7a6421fa AT |
539 | if (am_server) { |
540 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
541 | } | |
c627d613 | 542 | |
7a6421fa | 543 | return start_client(argc, argv); |
c627d613 | 544 | } |
82306bf6 | 545 |