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 | ||
7a6421fa AT |
46 | if (am_server && am_sender) { |
47 | write_longint(f,read_total()); | |
48 | write_longint(f,write_total()); | |
49 | write_longint(f,total_size); | |
50 | write_flush(f); | |
51 | return; | |
52 | } | |
c627d613 | 53 | |
7a6421fa AT |
54 | if (am_sender) { |
55 | in = read_total(); | |
56 | out = write_total(); | |
57 | tsize = total_size; | |
58 | } else { | |
7a6421fa | 59 | out = read_longint(f); |
d7ff63cf | 60 | in = read_longint(f); |
7a6421fa AT |
61 | tsize = read_longint(f); |
62 | } | |
63 | ||
64 | printf("wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", | |
65 | (double)out,(double)in,(in+out)/(0.5 + (t-starttime))); | |
66 | printf("total size is %.0f speedup is %.2f\n", | |
67 | (double)tsize,(1.0*tsize)/(in+out)); | |
c627d613 AT |
68 | } |
69 | ||
70 | ||
e3cd198f | 71 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 72 | { |
366345fe AT |
73 | char *args[100]; |
74 | int i,argc=0, ret; | |
75 | char *tok,*dir=NULL; | |
7a6421fa AT |
76 | extern int local_server; |
77 | extern char *rsync_path; | |
366345fe AT |
78 | |
79 | if (!local_server) { | |
80 | if (!cmd) | |
81 | cmd = getenv(RSYNC_RSH_ENV); | |
82 | if (!cmd) | |
83 | cmd = RSYNC_RSH; | |
84 | cmd = strdup(cmd); | |
85 | if (!cmd) | |
86 | goto oom; | |
87 | ||
88 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
89 | args[argc++] = tok; | |
90 | } | |
c627d613 | 91 | |
7b8356d0 | 92 | #if HAVE_REMSH |
366345fe AT |
93 | /* remsh (on HPUX) takes the arguments the other way around */ |
94 | args[argc++] = machine; | |
95 | if (user) { | |
96 | args[argc++] = "-l"; | |
97 | args[argc++] = user; | |
98 | } | |
7b8356d0 | 99 | #else |
366345fe AT |
100 | if (user) { |
101 | args[argc++] = "-l"; | |
102 | args[argc++] = user; | |
103 | } | |
104 | args[argc++] = machine; | |
7b8356d0 | 105 | #endif |
c627d613 | 106 | |
366345fe | 107 | args[argc++] = rsync_path; |
c627d613 | 108 | |
366345fe AT |
109 | server_options(args,&argc); |
110 | } | |
c627d613 | 111 | |
366345fe | 112 | args[argc++] = "."; |
76076c4b | 113 | |
366345fe AT |
114 | if (path && *path) |
115 | args[argc++] = path; | |
c627d613 | 116 | |
366345fe | 117 | args[argc] = NULL; |
c627d613 | 118 | |
366345fe | 119 | if (verbose > 3) { |
9486289c | 120 | rprintf(FINFO,"cmd="); |
366345fe | 121 | for (i=0;i<argc;i++) |
9486289c AT |
122 | rprintf(FINFO,"%s ",args[i]); |
123 | rprintf(FINFO,"\n"); | |
366345fe AT |
124 | } |
125 | ||
126 | if (local_server) { | |
127 | ret = local_child(argc, args, f_in, f_out); | |
128 | } else { | |
129 | ret = piped_child(args,f_in,f_out); | |
130 | } | |
c627d613 | 131 | |
366345fe | 132 | if (dir) free(dir); |
82306bf6 | 133 | |
366345fe | 134 | return ret; |
c627d613 AT |
135 | |
136 | oom: | |
366345fe AT |
137 | out_of_memory("do_cmd"); |
138 | return 0; /* not reached */ | |
c627d613 AT |
139 | } |
140 | ||
141 | ||
142 | ||
143 | ||
144 | static char *get_local_name(struct file_list *flist,char *name) | |
145 | { | |
7a6421fa AT |
146 | STRUCT_STAT st; |
147 | extern int orig_umask; | |
c627d613 | 148 | |
bcacc18b | 149 | if (do_stat(name,&st) == 0) { |
c627d613 AT |
150 | if (S_ISDIR(st.st_mode)) { |
151 | if (chdir(name) != 0) { | |
9486289c | 152 | rprintf(FERROR,"chdir %s : %s (1)\n",name,strerror(errno)); |
34ccb63e | 153 | exit_cleanup(1); |
c627d613 AT |
154 | } |
155 | return NULL; | |
156 | } | |
157 | if (flist->count > 1) { | |
9486289c | 158 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); |
34ccb63e | 159 | exit_cleanup(1); |
c627d613 AT |
160 | } |
161 | return name; | |
162 | } | |
163 | ||
164 | if (flist->count == 1) | |
165 | return name; | |
166 | ||
167 | if (!name) | |
168 | return NULL; | |
169 | ||
1b2d733a | 170 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
9486289c | 171 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); |
34ccb63e | 172 | exit_cleanup(1); |
94481d91 | 173 | } else { |
9486289c | 174 | rprintf(FINFO,"created directory %s\n",name); |
c627d613 AT |
175 | } |
176 | ||
177 | if (chdir(name) != 0) { | |
9486289c | 178 | rprintf(FERROR,"chdir %s : %s (2)\n",name,strerror(errno)); |
34ccb63e | 179 | exit_cleanup(1); |
c627d613 AT |
180 | } |
181 | ||
182 | return NULL; | |
183 | } | |
184 | ||
185 | ||
186 | ||
187 | ||
9486289c | 188 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 189 | { |
7a6421fa AT |
190 | int i; |
191 | struct file_list *flist; | |
192 | char *dir = argv[0]; | |
193 | extern int relative_paths; | |
7a6421fa | 194 | extern int recurse; |
c627d613 | 195 | |
7a6421fa AT |
196 | if (verbose > 2) |
197 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); | |
c627d613 | 198 | |
7a6421fa AT |
199 | if (!relative_paths && chdir(dir) != 0) { |
200 | rprintf(FERROR,"chdir %s: %s (3)\n",dir,strerror(errno)); | |
201 | exit_cleanup(1); | |
202 | } | |
203 | argc--; | |
204 | argv++; | |
c627d613 | 205 | |
7a6421fa AT |
206 | if (strcmp(dir,".")) { |
207 | int l = strlen(dir); | |
208 | if (strcmp(dir,"/") == 0) | |
209 | l = 0; | |
210 | for (i=0;i<argc;i++) | |
211 | argv[i] += l+1; | |
212 | } | |
c627d613 | 213 | |
7a6421fa AT |
214 | if (argc == 0 && recurse) { |
215 | argc=1; | |
216 | argv--; | |
217 | argv[0] = "."; | |
218 | } | |
219 | ||
7a6421fa | 220 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
221 | if (!flist || flist->count == 0) { |
222 | exit_cleanup(0); | |
223 | } | |
224 | ||
7a6421fa AT |
225 | send_files(flist,f_out,f_in); |
226 | report(f_out); | |
8d9dc9f9 | 227 | io_flush(); |
7a6421fa | 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 | { | |
d186eb1a AT |
234 | int pid; |
235 | int status=0; | |
236 | int recv_pipe[2]; | |
237 | extern int preserve_hard_links; | |
8d9dc9f9 | 238 | extern int am_server; |
dc5ddbcc | 239 | |
d186eb1a AT |
240 | if (preserve_hard_links) |
241 | init_hard_links(flist); | |
dc5ddbcc | 242 | |
d186eb1a AT |
243 | if (pipe(recv_pipe) < 0) { |
244 | rprintf(FERROR,"pipe failed in do_recv\n"); | |
8d9dc9f9 | 245 | exit_cleanup(1); |
d186eb1a | 246 | } |
c6e7fcb4 | 247 | |
8d9dc9f9 | 248 | io_flush(); |
c6e7fcb4 | 249 | |
d186eb1a | 250 | if ((pid=do_fork()) == 0) { |
8d9dc9f9 AT |
251 | close(recv_pipe[1]); |
252 | io_close_input(f_in); | |
253 | if (f_in != f_out) close(f_in); | |
254 | generate_files(f_out,flist,local_name,recv_pipe[0]); | |
255 | ||
256 | io_flush(); | |
257 | _exit(0); | |
d186eb1a | 258 | } |
dc5ddbcc | 259 | |
dc5ddbcc | 260 | |
8d9dc9f9 AT |
261 | close(recv_pipe[0]); |
262 | if (f_in != f_out) close(f_out); | |
263 | ||
264 | recv_files(f_in,flist,local_name,recv_pipe[1]); | |
265 | if (!am_server) | |
266 | report(f_in); | |
267 | ||
268 | if (verbose > 3) | |
269 | rprintf(FINFO,"do_recv waiting on %d\n",pid); | |
270 | ||
271 | io_flush(); | |
d186eb1a | 272 | waitpid(pid, &status, 0); |
dc5ddbcc | 273 | |
d186eb1a | 274 | return status; |
dc5ddbcc AT |
275 | } |
276 | ||
c627d613 | 277 | |
9486289c | 278 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 279 | { |
7a6421fa AT |
280 | int status; |
281 | struct file_list *flist; | |
282 | char *local_name=NULL; | |
283 | char *dir = NULL; | |
284 | extern int delete_mode; | |
285 | extern int am_daemon; | |
f0fca04e | 286 | |
7a6421fa AT |
287 | if (verbose > 2) |
288 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
289 | ||
7a6421fa AT |
290 | if (argc > 0) { |
291 | dir = argv[0]; | |
292 | argc--; | |
293 | argv++; | |
294 | if (!am_daemon && chdir(dir) != 0) { | |
295 | rprintf(FERROR,"chdir %s : %s (4)\n", | |
296 | dir,strerror(errno)); | |
297 | exit_cleanup(1); | |
298 | } | |
299 | } | |
c627d613 | 300 | |
7a6421fa AT |
301 | if (delete_mode) |
302 | recv_exclude_list(f_in); | |
c627d613 | 303 | |
7a6421fa AT |
304 | flist = recv_file_list(f_in); |
305 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 306 | rprintf(FERROR,"server_recv: nothing to do\n"); |
7a6421fa AT |
307 | exit_cleanup(1); |
308 | } | |
309 | ||
310 | if (argc > 0) { | |
311 | if (strcmp(dir,".")) { | |
312 | argv[0] += strlen(dir); | |
313 | if (argv[0][0] == '/') argv[0]++; | |
314 | } | |
315 | local_name = get_local_name(flist,argv[0]); | |
316 | } | |
c627d613 | 317 | |
7a6421fa AT |
318 | status = do_recv(f_in,f_out,flist,local_name); |
319 | exit_cleanup(status); | |
c627d613 AT |
320 | } |
321 | ||
322 | ||
9486289c | 323 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 324 | { |
7a6421fa AT |
325 | extern int cvs_exclude; |
326 | extern int am_sender; | |
327 | ||
328 | setup_protocol(f_out, f_in); | |
366345fe | 329 | |
7a6421fa AT |
330 | if (am_sender) { |
331 | recv_exclude_list(f_in); | |
332 | if (cvs_exclude) | |
333 | add_cvs_excludes(); | |
334 | do_server_sender(f_in, f_out, argc, argv); | |
335 | } else { | |
336 | do_server_recv(f_in, f_out, argc, argv); | |
337 | } | |
338 | exit_cleanup(0); | |
366345fe AT |
339 | } |
340 | ||
3591c066 | 341 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
342 | { |
343 | struct file_list *flist; | |
344 | int status = 0, status2 = 0; | |
345 | char *local_name = NULL; | |
7a6421fa | 346 | extern int am_sender; |
9486289c AT |
347 | |
348 | setup_protocol(f_out,f_in); | |
349 | ||
350 | if (am_sender) { | |
7a6421fa AT |
351 | extern int cvs_exclude; |
352 | extern int delete_mode; | |
9486289c AT |
353 | if (cvs_exclude) |
354 | add_cvs_excludes(); | |
355 | if (delete_mode) | |
356 | send_exclude_list(f_out); | |
357 | flist = send_file_list(f_out,argc,argv); | |
358 | if (verbose > 3) | |
359 | rprintf(FINFO,"file list sent\n"); | |
360 | send_files(flist,f_out,f_in); | |
361 | if (pid != -1) { | |
362 | if (verbose > 3) | |
8d9dc9f9 AT |
363 | rprintf(FINFO,"client_run waiting on %d\n",pid); |
364 | io_flush(); | |
9486289c AT |
365 | waitpid(pid, &status, 0); |
366 | } | |
367 | report(-1); | |
368 | exit_cleanup(status); | |
369 | } | |
370 | ||
371 | send_exclude_list(f_out); | |
372 | ||
373 | flist = recv_file_list(f_in); | |
374 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 375 | rprintf(FINFO,"client: nothing to do\n"); |
9486289c AT |
376 | exit_cleanup(0); |
377 | } | |
378 | ||
379 | local_name = get_local_name(flist,argv[0]); | |
380 | ||
381 | status2 = do_recv(f_in,f_out,flist,local_name); | |
382 | ||
9486289c | 383 | if (pid != -1) { |
8d9dc9f9 AT |
384 | if (verbose > 3) |
385 | rprintf(FINFO,"client_run2 waiting on %d\n",pid); | |
386 | io_flush(); | |
9486289c AT |
387 | waitpid(pid, &status, 0); |
388 | } | |
389 | ||
390 | return status | status2; | |
391 | } | |
392 | ||
393 | ||
5d6bcd44 AT |
394 | int start_client(int argc, char *argv[]) |
395 | { | |
396 | char *p; | |
397 | char *shell_machine = NULL; | |
398 | char *shell_path = NULL; | |
399 | char *shell_user = NULL; | |
9486289c | 400 | int pid; |
5d6bcd44 | 401 | int f_in,f_out; |
7a6421fa AT |
402 | extern int local_server; |
403 | extern int am_sender; | |
404 | extern char *shell_cmd; | |
5d6bcd44 AT |
405 | |
406 | p = strchr(argv[0],':'); | |
407 | ||
408 | if (p) { | |
9486289c AT |
409 | if (p[1] == ':') { |
410 | *p = 0; | |
411 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
412 | } | |
3591c066 AT |
413 | |
414 | if (argc < 2) { | |
415 | usage(FERROR); | |
416 | exit_cleanup(1); | |
417 | } | |
418 | ||
5d6bcd44 AT |
419 | am_sender = 0; |
420 | *p = 0; | |
421 | shell_machine = argv[0]; | |
422 | shell_path = p+1; | |
423 | argc--; | |
424 | argv++; | |
425 | } else { | |
426 | am_sender = 1; | |
9486289c | 427 | |
5d6bcd44 AT |
428 | p = strchr(argv[argc-1],':'); |
429 | if (!p) { | |
430 | local_server = 1; | |
9486289c AT |
431 | } else if (p[1] == ':') { |
432 | *p = 0; | |
433 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 434 | } |
3591c066 AT |
435 | |
436 | if (argc < 2) { | |
437 | usage(FERROR); | |
438 | exit_cleanup(1); | |
439 | } | |
9486289c | 440 | |
5d6bcd44 AT |
441 | if (local_server) { |
442 | shell_machine = NULL; | |
443 | shell_path = argv[argc-1]; | |
444 | } else { | |
445 | *p = 0; | |
446 | shell_machine = argv[argc-1]; | |
447 | shell_path = p+1; | |
448 | } | |
449 | argc--; | |
450 | } | |
451 | ||
452 | if (shell_machine) { | |
453 | p = strchr(shell_machine,'@'); | |
454 | if (p) { | |
455 | *p = 0; | |
456 | shell_user = shell_machine; | |
457 | shell_machine = p+1; | |
458 | } | |
459 | } | |
460 | ||
461 | if (verbose > 3) { | |
9486289c | 462 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
463 | shell_cmd?shell_cmd:"", |
464 | shell_machine?shell_machine:"", | |
465 | shell_user?shell_user:"", | |
466 | shell_path?shell_path:""); | |
467 | } | |
468 | ||
469 | if (!am_sender && argc != 1) { | |
470 | usage(FERROR); | |
471 | exit_cleanup(1); | |
472 | } | |
473 | ||
474 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
475 | ||
5d6bcd44 | 476 | #if HAVE_SETLINEBUF |
9486289c AT |
477 | setlinebuf(stdout); |
478 | setlinebuf(stderr); | |
5d6bcd44 | 479 | #endif |
9486289c AT |
480 | |
481 | return client_run(f_in, f_out, pid, argc, argv); | |
5d6bcd44 AT |
482 | } |
483 | ||
366345fe | 484 | |
82306bf6 AT |
485 | RETSIGTYPE sigusr1_handler(int val) { |
486 | exit_cleanup(1); | |
487 | } | |
488 | ||
5d6bcd44 | 489 | int main(int argc,char *argv[]) |
7a6421fa AT |
490 | { |
491 | extern int am_root; | |
492 | extern int orig_umask; | |
493 | extern int dry_run; | |
494 | extern int am_daemon; | |
495 | extern int am_server; | |
5d6bcd44 | 496 | |
7a6421fa | 497 | signal(SIGUSR1, sigusr1_handler); |
5d6bcd44 | 498 | |
7a6421fa AT |
499 | starttime = time(NULL); |
500 | am_root = (getuid() == 0); | |
c627d613 | 501 | |
df5e03da AT |
502 | if (argc < 2) { |
503 | usage(FERROR); | |
8d9dc9f9 | 504 | exit_cleanup(1); |
df5e03da AT |
505 | } |
506 | ||
7a6421fa AT |
507 | /* we set a 0 umask so that correct file permissions can be |
508 | carried across */ | |
509 | orig_umask = (int)umask(0); | |
5d6bcd44 | 510 | |
7a6421fa | 511 | parse_arguments(argc, argv); |
5d6bcd44 | 512 | |
7a6421fa AT |
513 | argc -= optind; |
514 | argv += optind; | |
515 | optind = 0; | |
c627d613 | 516 | |
7a6421fa AT |
517 | signal(SIGCHLD,SIG_IGN); |
518 | signal(SIGINT,SIGNAL_CAST sig_int); | |
519 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
520 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
6b83141d | 521 | |
7a6421fa AT |
522 | if (am_daemon) { |
523 | return daemon_main(); | |
524 | } | |
f0fca04e | 525 | |
08ac228f AT |
526 | if (argc < 1) { |
527 | usage(FERROR); | |
8d9dc9f9 | 528 | exit_cleanup(1); |
08ac228f AT |
529 | } |
530 | ||
7a6421fa AT |
531 | if (dry_run) |
532 | verbose = MAX(verbose,1); | |
c627d613 | 533 | |
cbbe4892 | 534 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
535 | if (!am_server && preserve_links) { |
536 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
537 | exit_cleanup(1); | |
538 | } | |
cbbe4892 AT |
539 | #endif |
540 | ||
7a6421fa AT |
541 | if (am_server) { |
542 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
543 | } | |
c627d613 | 544 | |
7a6421fa | 545 | return start_client(argc, argv); |
c627d613 | 546 | } |
82306bf6 | 547 |