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); | |
7a6421fa AT |
52 | return; |
53 | } | |
c627d613 | 54 | |
7a6421fa AT |
55 | if (am_sender) { |
56 | in = read_total(); | |
57 | out = write_total(); | |
58 | tsize = total_size; | |
59 | } else { | |
7a6421fa | 60 | out = read_longint(f); |
d7ff63cf | 61 | in = read_longint(f); |
7a6421fa AT |
62 | tsize = read_longint(f); |
63 | } | |
64 | ||
65 | printf("wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", | |
66 | (double)out,(double)in,(in+out)/(0.5 + (t-starttime))); | |
67 | printf("total size is %.0f speedup is %.2f\n", | |
68 | (double)tsize,(1.0*tsize)/(in+out)); | |
c627d613 AT |
69 | } |
70 | ||
71 | ||
e3cd198f | 72 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 73 | { |
366345fe AT |
74 | char *args[100]; |
75 | int i,argc=0, ret; | |
76 | char *tok,*dir=NULL; | |
7a6421fa AT |
77 | extern int local_server; |
78 | extern char *rsync_path; | |
366345fe AT |
79 | |
80 | if (!local_server) { | |
81 | if (!cmd) | |
82 | cmd = getenv(RSYNC_RSH_ENV); | |
83 | if (!cmd) | |
84 | cmd = RSYNC_RSH; | |
85 | cmd = strdup(cmd); | |
86 | if (!cmd) | |
87 | goto oom; | |
88 | ||
89 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
90 | args[argc++] = tok; | |
91 | } | |
c627d613 | 92 | |
7b8356d0 | 93 | #if HAVE_REMSH |
366345fe AT |
94 | /* remsh (on HPUX) takes the arguments the other way around */ |
95 | args[argc++] = machine; | |
96 | if (user) { | |
97 | args[argc++] = "-l"; | |
98 | args[argc++] = user; | |
99 | } | |
7b8356d0 | 100 | #else |
366345fe AT |
101 | if (user) { |
102 | args[argc++] = "-l"; | |
103 | args[argc++] = user; | |
104 | } | |
105 | args[argc++] = machine; | |
7b8356d0 | 106 | #endif |
c627d613 | 107 | |
366345fe | 108 | args[argc++] = rsync_path; |
c627d613 | 109 | |
366345fe AT |
110 | server_options(args,&argc); |
111 | } | |
c627d613 | 112 | |
366345fe | 113 | args[argc++] = "."; |
76076c4b | 114 | |
366345fe AT |
115 | if (path && *path) |
116 | args[argc++] = path; | |
c627d613 | 117 | |
366345fe | 118 | args[argc] = NULL; |
c627d613 | 119 | |
366345fe | 120 | if (verbose > 3) { |
9486289c | 121 | rprintf(FINFO,"cmd="); |
366345fe | 122 | for (i=0;i<argc;i++) |
9486289c AT |
123 | rprintf(FINFO,"%s ",args[i]); |
124 | rprintf(FINFO,"\n"); | |
366345fe AT |
125 | } |
126 | ||
127 | if (local_server) { | |
128 | ret = local_child(argc, args, f_in, f_out); | |
129 | } else { | |
130 | ret = piped_child(args,f_in,f_out); | |
131 | } | |
c627d613 | 132 | |
366345fe | 133 | if (dir) free(dir); |
82306bf6 | 134 | |
366345fe | 135 | return ret; |
c627d613 AT |
136 | |
137 | oom: | |
366345fe AT |
138 | out_of_memory("do_cmd"); |
139 | return 0; /* not reached */ | |
c627d613 AT |
140 | } |
141 | ||
142 | ||
143 | ||
144 | ||
145 | static char *get_local_name(struct file_list *flist,char *name) | |
146 | { | |
7a6421fa AT |
147 | STRUCT_STAT st; |
148 | extern int orig_umask; | |
c627d613 | 149 | |
1ff5450d AT |
150 | if (do_stat(name,&st) == 0) { |
151 | if (S_ISDIR(st.st_mode)) { | |
5243c216 AT |
152 | if (!push_dir(name, 0)) { |
153 | rprintf(FERROR,"push_dir %s : %s (1)\n", | |
1ff5450d AT |
154 | name,strerror(errno)); |
155 | exit_cleanup(1); | |
156 | } | |
157 | return NULL; | |
158 | } | |
159 | if (flist->count > 1) { | |
160 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
161 | exit_cleanup(1); | |
162 | } | |
163 | return name; | |
164 | } | |
165 | ||
166 | if (flist->count == 1) | |
167 | return name; | |
168 | ||
169 | if (!name) | |
170 | return NULL; | |
171 | ||
172 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { | |
173 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); | |
174 | exit_cleanup(1); | |
175 | } else { | |
176 | rprintf(FINFO,"created directory %s\n",name); | |
177 | } | |
178 | ||
5243c216 AT |
179 | if (!push_dir(name, 0)) { |
180 | rprintf(FERROR,"push_dir %s : %s (2)\n", | |
181 | name,strerror(errno)); | |
1ff5450d AT |
182 | exit_cleanup(1); |
183 | } | |
184 | ||
185 | return NULL; | |
c627d613 AT |
186 | } |
187 | ||
188 | ||
189 | ||
190 | ||
9486289c | 191 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 192 | { |
7a6421fa AT |
193 | int i; |
194 | struct file_list *flist; | |
195 | char *dir = argv[0]; | |
196 | extern int relative_paths; | |
7a6421fa | 197 | extern int recurse; |
c627d613 | 198 | |
7a6421fa AT |
199 | if (verbose > 2) |
200 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); | |
c627d613 | 201 | |
5243c216 AT |
202 | if (!relative_paths && !push_dir(dir, 0)) { |
203 | rprintf(FERROR,"push_dir %s: %s (3)\n",dir,strerror(errno)); | |
7a6421fa AT |
204 | exit_cleanup(1); |
205 | } | |
206 | argc--; | |
207 | argv++; | |
c627d613 | 208 | |
7a6421fa AT |
209 | if (strcmp(dir,".")) { |
210 | int l = strlen(dir); | |
211 | if (strcmp(dir,"/") == 0) | |
212 | l = 0; | |
213 | for (i=0;i<argc;i++) | |
214 | argv[i] += l+1; | |
215 | } | |
c627d613 | 216 | |
7a6421fa AT |
217 | if (argc == 0 && recurse) { |
218 | argc=1; | |
219 | argv--; | |
220 | argv[0] = "."; | |
221 | } | |
222 | ||
7a6421fa | 223 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
224 | if (!flist || flist->count == 0) { |
225 | exit_cleanup(0); | |
226 | } | |
227 | ||
7a6421fa AT |
228 | send_files(flist,f_out,f_in); |
229 | report(f_out); | |
8d9dc9f9 | 230 | io_flush(); |
7a6421fa | 231 | exit_cleanup(0); |
c627d613 AT |
232 | } |
233 | ||
234 | ||
dc5ddbcc AT |
235 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
236 | { | |
d186eb1a AT |
237 | int pid; |
238 | int status=0; | |
239 | int recv_pipe[2]; | |
240 | extern int preserve_hard_links; | |
dc5ddbcc | 241 | |
d186eb1a AT |
242 | if (preserve_hard_links) |
243 | init_hard_links(flist); | |
dc5ddbcc | 244 | |
d186eb1a AT |
245 | if (pipe(recv_pipe) < 0) { |
246 | rprintf(FERROR,"pipe failed in do_recv\n"); | |
8d9dc9f9 | 247 | exit_cleanup(1); |
d186eb1a | 248 | } |
c6e7fcb4 | 249 | |
8d9dc9f9 | 250 | io_flush(); |
c6e7fcb4 | 251 | |
d186eb1a | 252 | if ((pid=do_fork()) == 0) { |
e08c9610 AT |
253 | close(recv_pipe[0]); |
254 | if (f_in != f_out) close(f_out); | |
255 | ||
256 | recv_files(f_in,flist,local_name,recv_pipe[1]); | |
ba5e128d | 257 | report(f_in); |
e08c9610 AT |
258 | |
259 | if (verbose > 3) | |
260 | rprintf(FINFO,"do_recv waiting on %d\n",pid); | |
8d9dc9f9 AT |
261 | |
262 | io_flush(); | |
263 | _exit(0); | |
d186eb1a | 264 | } |
dc5ddbcc | 265 | |
e08c9610 AT |
266 | close(recv_pipe[1]); |
267 | io_close_input(f_in); | |
268 | if (f_in != f_out) close(f_in); | |
269 | generate_files(f_out,flist,local_name,recv_pipe[0]); | |
8d9dc9f9 AT |
270 | |
271 | io_flush(); | |
d186eb1a | 272 | waitpid(pid, &status, 0); |
d186eb1a | 273 | return status; |
dc5ddbcc AT |
274 | } |
275 | ||
c627d613 | 276 | |
9486289c | 277 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 278 | { |
7a6421fa AT |
279 | int status; |
280 | struct file_list *flist; | |
281 | char *local_name=NULL; | |
282 | char *dir = NULL; | |
283 | extern int delete_mode; | |
284 | extern int am_daemon; | |
f0fca04e | 285 | |
7a6421fa AT |
286 | if (verbose > 2) |
287 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
288 | ||
7a6421fa AT |
289 | if (argc > 0) { |
290 | dir = argv[0]; | |
291 | argc--; | |
292 | argv++; | |
5243c216 AT |
293 | if (!am_daemon && !push_dir(dir, 0)) { |
294 | rprintf(FERROR,"push_dir %s : %s (4)\n", | |
7a6421fa AT |
295 | dir,strerror(errno)); |
296 | exit_cleanup(1); | |
297 | } | |
298 | } | |
c627d613 | 299 | |
7a6421fa AT |
300 | if (delete_mode) |
301 | recv_exclude_list(f_in); | |
c627d613 | 302 | |
7a6421fa AT |
303 | flist = recv_file_list(f_in); |
304 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 305 | rprintf(FERROR,"server_recv: nothing to do\n"); |
7a6421fa AT |
306 | exit_cleanup(1); |
307 | } | |
308 | ||
309 | if (argc > 0) { | |
310 | if (strcmp(dir,".")) { | |
311 | argv[0] += strlen(dir); | |
312 | if (argv[0][0] == '/') argv[0]++; | |
313 | } | |
314 | local_name = get_local_name(flist,argv[0]); | |
315 | } | |
c627d613 | 316 | |
7a6421fa AT |
317 | status = do_recv(f_in,f_out,flist,local_name); |
318 | exit_cleanup(status); | |
c627d613 AT |
319 | } |
320 | ||
321 | ||
9486289c | 322 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 323 | { |
7a6421fa AT |
324 | extern int cvs_exclude; |
325 | extern int am_sender; | |
326 | ||
327 | setup_protocol(f_out, f_in); | |
366345fe | 328 | |
7a6421fa AT |
329 | if (am_sender) { |
330 | recv_exclude_list(f_in); | |
331 | if (cvs_exclude) | |
332 | add_cvs_excludes(); | |
333 | do_server_sender(f_in, f_out, argc, argv); | |
334 | } else { | |
335 | do_server_recv(f_in, f_out, argc, argv); | |
336 | } | |
337 | exit_cleanup(0); | |
366345fe AT |
338 | } |
339 | ||
3591c066 | 340 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
341 | { |
342 | struct file_list *flist; | |
343 | int status = 0, status2 = 0; | |
344 | char *local_name = NULL; | |
7a6421fa | 345 | extern int am_sender; |
9486289c AT |
346 | |
347 | setup_protocol(f_out,f_in); | |
348 | ||
349 | if (am_sender) { | |
7a6421fa AT |
350 | extern int cvs_exclude; |
351 | extern int delete_mode; | |
9486289c AT |
352 | if (cvs_exclude) |
353 | add_cvs_excludes(); | |
354 | if (delete_mode) | |
355 | send_exclude_list(f_out); | |
356 | flist = send_file_list(f_out,argc,argv); | |
357 | if (verbose > 3) | |
358 | rprintf(FINFO,"file list sent\n"); | |
359 | send_files(flist,f_out,f_in); | |
360 | if (pid != -1) { | |
361 | if (verbose > 3) | |
8d9dc9f9 AT |
362 | rprintf(FINFO,"client_run waiting on %d\n",pid); |
363 | io_flush(); | |
9486289c AT |
364 | waitpid(pid, &status, 0); |
365 | } | |
366 | report(-1); | |
367 | exit_cleanup(status); | |
368 | } | |
369 | ||
370 | send_exclude_list(f_out); | |
371 | ||
372 | flist = recv_file_list(f_in); | |
373 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 374 | rprintf(FINFO,"client: nothing to do\n"); |
9486289c AT |
375 | exit_cleanup(0); |
376 | } | |
377 | ||
378 | local_name = get_local_name(flist,argv[0]); | |
379 | ||
380 | status2 = do_recv(f_in,f_out,flist,local_name); | |
381 | ||
9486289c | 382 | if (pid != -1) { |
8d9dc9f9 AT |
383 | if (verbose > 3) |
384 | rprintf(FINFO,"client_run2 waiting on %d\n",pid); | |
385 | io_flush(); | |
9486289c AT |
386 | waitpid(pid, &status, 0); |
387 | } | |
388 | ||
389 | return status | status2; | |
390 | } | |
391 | ||
392 | ||
5d6bcd44 AT |
393 | int start_client(int argc, char *argv[]) |
394 | { | |
395 | char *p; | |
396 | char *shell_machine = NULL; | |
397 | char *shell_path = NULL; | |
398 | char *shell_user = NULL; | |
9486289c | 399 | int pid; |
5d6bcd44 | 400 | int f_in,f_out; |
7a6421fa AT |
401 | extern int local_server; |
402 | extern int am_sender; | |
403 | extern char *shell_cmd; | |
5d6bcd44 AT |
404 | |
405 | p = strchr(argv[0],':'); | |
406 | ||
407 | if (p) { | |
9486289c AT |
408 | if (p[1] == ':') { |
409 | *p = 0; | |
410 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
411 | } | |
3591c066 AT |
412 | |
413 | if (argc < 2) { | |
414 | usage(FERROR); | |
415 | exit_cleanup(1); | |
416 | } | |
417 | ||
5d6bcd44 AT |
418 | am_sender = 0; |
419 | *p = 0; | |
420 | shell_machine = argv[0]; | |
421 | shell_path = p+1; | |
422 | argc--; | |
423 | argv++; | |
424 | } else { | |
425 | am_sender = 1; | |
9486289c | 426 | |
5d6bcd44 AT |
427 | p = strchr(argv[argc-1],':'); |
428 | if (!p) { | |
429 | local_server = 1; | |
9486289c AT |
430 | } else if (p[1] == ':') { |
431 | *p = 0; | |
432 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 433 | } |
3591c066 AT |
434 | |
435 | if (argc < 2) { | |
436 | usage(FERROR); | |
437 | exit_cleanup(1); | |
438 | } | |
9486289c | 439 | |
5d6bcd44 AT |
440 | if (local_server) { |
441 | shell_machine = NULL; | |
442 | shell_path = argv[argc-1]; | |
443 | } else { | |
444 | *p = 0; | |
445 | shell_machine = argv[argc-1]; | |
446 | shell_path = p+1; | |
447 | } | |
448 | argc--; | |
449 | } | |
450 | ||
451 | if (shell_machine) { | |
452 | p = strchr(shell_machine,'@'); | |
453 | if (p) { | |
454 | *p = 0; | |
455 | shell_user = shell_machine; | |
456 | shell_machine = p+1; | |
457 | } | |
458 | } | |
459 | ||
460 | if (verbose > 3) { | |
9486289c | 461 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
462 | shell_cmd?shell_cmd:"", |
463 | shell_machine?shell_machine:"", | |
464 | shell_user?shell_user:"", | |
465 | shell_path?shell_path:""); | |
466 | } | |
467 | ||
468 | if (!am_sender && argc != 1) { | |
469 | usage(FERROR); | |
470 | exit_cleanup(1); | |
471 | } | |
472 | ||
473 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
474 | ||
5d6bcd44 | 475 | #if HAVE_SETLINEBUF |
9486289c AT |
476 | setlinebuf(stdout); |
477 | setlinebuf(stderr); | |
5d6bcd44 | 478 | #endif |
9486289c AT |
479 | |
480 | return client_run(f_in, f_out, pid, argc, argv); | |
5d6bcd44 AT |
481 | } |
482 | ||
366345fe | 483 | |
82306bf6 AT |
484 | RETSIGTYPE sigusr1_handler(int val) { |
485 | exit_cleanup(1); | |
486 | } | |
487 | ||
5d6bcd44 | 488 | int main(int argc,char *argv[]) |
7a6421fa AT |
489 | { |
490 | extern int am_root; | |
491 | extern int orig_umask; | |
492 | extern int dry_run; | |
493 | extern int am_daemon; | |
494 | extern int am_server; | |
5d6bcd44 | 495 | |
7a6421fa | 496 | signal(SIGUSR1, sigusr1_handler); |
5d6bcd44 | 497 | |
7a6421fa AT |
498 | starttime = time(NULL); |
499 | am_root = (getuid() == 0); | |
c627d613 | 500 | |
df5e03da AT |
501 | if (argc < 2) { |
502 | usage(FERROR); | |
8d9dc9f9 | 503 | exit_cleanup(1); |
df5e03da AT |
504 | } |
505 | ||
7a6421fa AT |
506 | /* we set a 0 umask so that correct file permissions can be |
507 | carried across */ | |
508 | orig_umask = (int)umask(0); | |
5d6bcd44 | 509 | |
7a6421fa | 510 | parse_arguments(argc, argv); |
5d6bcd44 | 511 | |
7a6421fa AT |
512 | argc -= optind; |
513 | argv += optind; | |
514 | optind = 0; | |
c627d613 | 515 | |
7a6421fa AT |
516 | signal(SIGCHLD,SIG_IGN); |
517 | signal(SIGINT,SIGNAL_CAST sig_int); | |
518 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
519 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
6b83141d | 520 | |
7a6421fa AT |
521 | if (am_daemon) { |
522 | return daemon_main(); | |
523 | } | |
f0fca04e | 524 | |
08ac228f AT |
525 | if (argc < 1) { |
526 | usage(FERROR); | |
8d9dc9f9 | 527 | exit_cleanup(1); |
08ac228f AT |
528 | } |
529 | ||
7a6421fa AT |
530 | if (dry_run) |
531 | verbose = MAX(verbose,1); | |
c627d613 | 532 | |
cbbe4892 | 533 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
534 | if (!am_server && preserve_links) { |
535 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
536 | exit_cleanup(1); | |
537 | } | |
cbbe4892 AT |
538 | #endif |
539 | ||
7a6421fa AT |
540 | if (am_server) { |
541 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
542 | } | |
c627d613 | 543 | |
7a6421fa | 544 | return start_client(argc, argv); |
c627d613 | 545 | } |
82306bf6 | 546 |