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 AT |
36 | |
37 | if (!verbose) return; | |
38 | ||
248fbb8c AT |
39 | if (am_daemon) { |
40 | rprintf(FINFO, "wrote %.0f bytes read %.0f bytes total size %.0f\n", | |
41 | (double)write_total(),(double)read_total(), | |
42 | (double)total_size); | |
43 | } | |
44 | ||
7a6421fa AT |
45 | if (am_server && am_sender) { |
46 | write_longint(f,read_total()); | |
47 | write_longint(f,write_total()); | |
48 | write_longint(f,total_size); | |
49 | write_flush(f); | |
50 | return; | |
51 | } | |
c627d613 | 52 | |
7a6421fa AT |
53 | if (am_sender) { |
54 | in = read_total(); | |
55 | out = write_total(); | |
56 | tsize = total_size; | |
57 | } else { | |
7a6421fa | 58 | out = read_longint(f); |
d7ff63cf | 59 | in = read_longint(f); |
7a6421fa AT |
60 | tsize = read_longint(f); |
61 | } | |
62 | ||
63 | printf("wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", | |
64 | (double)out,(double)in,(in+out)/(0.5 + (t-starttime))); | |
65 | printf("total size is %.0f speedup is %.2f\n", | |
66 | (double)tsize,(1.0*tsize)/(in+out)); | |
c627d613 AT |
67 | } |
68 | ||
69 | ||
e3cd198f | 70 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 71 | { |
366345fe AT |
72 | char *args[100]; |
73 | int i,argc=0, ret; | |
74 | char *tok,*dir=NULL; | |
7a6421fa AT |
75 | extern int local_server; |
76 | extern char *rsync_path; | |
366345fe AT |
77 | |
78 | if (!local_server) { | |
79 | if (!cmd) | |
80 | cmd = getenv(RSYNC_RSH_ENV); | |
81 | if (!cmd) | |
82 | cmd = RSYNC_RSH; | |
83 | cmd = strdup(cmd); | |
84 | if (!cmd) | |
85 | goto oom; | |
86 | ||
87 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
88 | args[argc++] = tok; | |
89 | } | |
c627d613 | 90 | |
7b8356d0 | 91 | #if HAVE_REMSH |
366345fe AT |
92 | /* remsh (on HPUX) takes the arguments the other way around */ |
93 | args[argc++] = machine; | |
94 | if (user) { | |
95 | args[argc++] = "-l"; | |
96 | args[argc++] = user; | |
97 | } | |
7b8356d0 | 98 | #else |
366345fe AT |
99 | if (user) { |
100 | args[argc++] = "-l"; | |
101 | args[argc++] = user; | |
102 | } | |
103 | args[argc++] = machine; | |
7b8356d0 | 104 | #endif |
c627d613 | 105 | |
366345fe | 106 | args[argc++] = rsync_path; |
c627d613 | 107 | |
366345fe AT |
108 | server_options(args,&argc); |
109 | } | |
c627d613 | 110 | |
366345fe | 111 | args[argc++] = "."; |
76076c4b | 112 | |
366345fe AT |
113 | if (path && *path) |
114 | args[argc++] = path; | |
c627d613 | 115 | |
366345fe | 116 | args[argc] = NULL; |
c627d613 | 117 | |
366345fe | 118 | if (verbose > 3) { |
9486289c | 119 | rprintf(FINFO,"cmd="); |
366345fe | 120 | for (i=0;i<argc;i++) |
9486289c AT |
121 | rprintf(FINFO,"%s ",args[i]); |
122 | rprintf(FINFO,"\n"); | |
366345fe AT |
123 | } |
124 | ||
125 | if (local_server) { | |
126 | ret = local_child(argc, args, f_in, f_out); | |
127 | } else { | |
128 | ret = piped_child(args,f_in,f_out); | |
129 | } | |
c627d613 | 130 | |
366345fe | 131 | if (dir) free(dir); |
82306bf6 | 132 | |
366345fe | 133 | return ret; |
c627d613 AT |
134 | |
135 | oom: | |
366345fe AT |
136 | out_of_memory("do_cmd"); |
137 | return 0; /* not reached */ | |
c627d613 AT |
138 | } |
139 | ||
140 | ||
141 | ||
142 | ||
143 | static char *get_local_name(struct file_list *flist,char *name) | |
144 | { | |
7a6421fa AT |
145 | STRUCT_STAT st; |
146 | extern int orig_umask; | |
c627d613 | 147 | |
bcacc18b | 148 | if (do_stat(name,&st) == 0) { |
c627d613 AT |
149 | if (S_ISDIR(st.st_mode)) { |
150 | if (chdir(name) != 0) { | |
9486289c | 151 | rprintf(FERROR,"chdir %s : %s (1)\n",name,strerror(errno)); |
34ccb63e | 152 | exit_cleanup(1); |
c627d613 AT |
153 | } |
154 | return NULL; | |
155 | } | |
156 | if (flist->count > 1) { | |
9486289c | 157 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); |
34ccb63e | 158 | exit_cleanup(1); |
c627d613 AT |
159 | } |
160 | return name; | |
161 | } | |
162 | ||
163 | if (flist->count == 1) | |
164 | return name; | |
165 | ||
166 | if (!name) | |
167 | return NULL; | |
168 | ||
1b2d733a | 169 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
9486289c | 170 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); |
34ccb63e | 171 | exit_cleanup(1); |
94481d91 | 172 | } else { |
9486289c | 173 | rprintf(FINFO,"created directory %s\n",name); |
c627d613 AT |
174 | } |
175 | ||
176 | if (chdir(name) != 0) { | |
9486289c | 177 | rprintf(FERROR,"chdir %s : %s (2)\n",name,strerror(errno)); |
34ccb63e | 178 | exit_cleanup(1); |
c627d613 AT |
179 | } |
180 | ||
181 | return NULL; | |
182 | } | |
183 | ||
184 | ||
185 | ||
186 | ||
9486289c | 187 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 188 | { |
7a6421fa AT |
189 | int i; |
190 | struct file_list *flist; | |
191 | char *dir = argv[0]; | |
192 | extern int relative_paths; | |
193 | extern int am_daemon; | |
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 AT |
220 | flist = send_file_list(f_out,argc,argv); |
221 | send_files(flist,f_out,f_in); | |
222 | report(f_out); | |
223 | exit_cleanup(0); | |
c627d613 AT |
224 | } |
225 | ||
226 | ||
dc5ddbcc AT |
227 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
228 | { | |
229 | int pid; | |
230 | int status=0; | |
c6e7fcb4 | 231 | int recv_pipe[2]; |
7a6421fa | 232 | extern int preserve_hard_links; |
dc5ddbcc AT |
233 | |
234 | if (preserve_hard_links) | |
235 | init_hard_links(flist); | |
236 | ||
c6e7fcb4 | 237 | if (pipe(recv_pipe) < 0) { |
9486289c | 238 | rprintf(FERROR,"pipe failed in do_recv\n"); |
c6e7fcb4 AT |
239 | exit(1); |
240 | } | |
241 | ||
242 | ||
3ba62a83 | 243 | if ((pid=do_fork()) == 0) { |
c6e7fcb4 | 244 | recv_files(f_in,flist,local_name,recv_pipe[1]); |
dc5ddbcc | 245 | if (verbose > 2) |
9486289c | 246 | rprintf(FINFO,"receiver read %ld\n",(long)read_total()); |
dc5ddbcc AT |
247 | exit_cleanup(0); |
248 | } | |
249 | ||
c6e7fcb4 | 250 | generate_files(f_out,flist,local_name,recv_pipe[0]); |
dc5ddbcc AT |
251 | |
252 | waitpid(pid, &status, 0); | |
253 | ||
254 | return status; | |
255 | } | |
256 | ||
c627d613 | 257 | |
9486289c | 258 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 259 | { |
7a6421fa AT |
260 | int status; |
261 | struct file_list *flist; | |
262 | char *local_name=NULL; | |
263 | char *dir = NULL; | |
264 | extern int delete_mode; | |
265 | extern int am_daemon; | |
f0fca04e | 266 | |
7a6421fa AT |
267 | if (verbose > 2) |
268 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
269 | ||
7a6421fa AT |
270 | if (argc > 0) { |
271 | dir = argv[0]; | |
272 | argc--; | |
273 | argv++; | |
274 | if (!am_daemon && chdir(dir) != 0) { | |
275 | rprintf(FERROR,"chdir %s : %s (4)\n", | |
276 | dir,strerror(errno)); | |
277 | exit_cleanup(1); | |
278 | } | |
279 | } | |
c627d613 | 280 | |
7a6421fa AT |
281 | if (delete_mode) |
282 | recv_exclude_list(f_in); | |
c627d613 | 283 | |
7a6421fa AT |
284 | flist = recv_file_list(f_in); |
285 | if (!flist || flist->count == 0) { | |
286 | rprintf(FERROR,"nothing to do\n"); | |
287 | exit_cleanup(1); | |
288 | } | |
289 | ||
290 | if (argc > 0) { | |
291 | if (strcmp(dir,".")) { | |
292 | argv[0] += strlen(dir); | |
293 | if (argv[0][0] == '/') argv[0]++; | |
294 | } | |
295 | local_name = get_local_name(flist,argv[0]); | |
296 | } | |
c627d613 | 297 | |
7a6421fa AT |
298 | status = do_recv(f_in,f_out,flist,local_name); |
299 | exit_cleanup(status); | |
c627d613 AT |
300 | } |
301 | ||
302 | ||
9486289c | 303 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 304 | { |
7a6421fa AT |
305 | extern int cvs_exclude; |
306 | extern int am_sender; | |
307 | ||
308 | setup_protocol(f_out, f_in); | |
366345fe | 309 | |
7a6421fa AT |
310 | if (am_sender) { |
311 | recv_exclude_list(f_in); | |
312 | if (cvs_exclude) | |
313 | add_cvs_excludes(); | |
314 | do_server_sender(f_in, f_out, argc, argv); | |
315 | } else { | |
316 | do_server_recv(f_in, f_out, argc, argv); | |
317 | } | |
318 | exit_cleanup(0); | |
366345fe AT |
319 | } |
320 | ||
3591c066 | 321 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
322 | { |
323 | struct file_list *flist; | |
324 | int status = 0, status2 = 0; | |
325 | char *local_name = NULL; | |
7a6421fa | 326 | extern int am_sender; |
9486289c AT |
327 | |
328 | setup_protocol(f_out,f_in); | |
329 | ||
330 | if (am_sender) { | |
7a6421fa AT |
331 | extern int cvs_exclude; |
332 | extern int delete_mode; | |
9486289c AT |
333 | if (cvs_exclude) |
334 | add_cvs_excludes(); | |
335 | if (delete_mode) | |
336 | send_exclude_list(f_out); | |
337 | flist = send_file_list(f_out,argc,argv); | |
338 | if (verbose > 3) | |
339 | rprintf(FINFO,"file list sent\n"); | |
340 | send_files(flist,f_out,f_in); | |
341 | if (pid != -1) { | |
342 | if (verbose > 3) | |
343 | rprintf(FINFO,"waiting on %d\n",pid); | |
344 | waitpid(pid, &status, 0); | |
345 | } | |
346 | report(-1); | |
347 | exit_cleanup(status); | |
348 | } | |
349 | ||
350 | send_exclude_list(f_out); | |
351 | ||
352 | flist = recv_file_list(f_in); | |
353 | if (!flist || flist->count == 0) { | |
354 | rprintf(FINFO,"nothing to do\n"); | |
355 | exit_cleanup(0); | |
356 | } | |
357 | ||
358 | local_name = get_local_name(flist,argv[0]); | |
359 | ||
360 | status2 = do_recv(f_in,f_out,flist,local_name); | |
361 | ||
362 | report(f_in); | |
363 | ||
364 | if (pid != -1) { | |
365 | waitpid(pid, &status, 0); | |
366 | } | |
367 | ||
368 | return status | status2; | |
369 | } | |
370 | ||
371 | ||
5d6bcd44 AT |
372 | int start_client(int argc, char *argv[]) |
373 | { | |
374 | char *p; | |
375 | char *shell_machine = NULL; | |
376 | char *shell_path = NULL; | |
377 | char *shell_user = NULL; | |
9486289c | 378 | int pid; |
5d6bcd44 | 379 | int f_in,f_out; |
7a6421fa AT |
380 | extern int local_server; |
381 | extern int am_sender; | |
382 | extern char *shell_cmd; | |
5d6bcd44 AT |
383 | |
384 | p = strchr(argv[0],':'); | |
385 | ||
386 | if (p) { | |
9486289c AT |
387 | if (p[1] == ':') { |
388 | *p = 0; | |
389 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
390 | } | |
3591c066 AT |
391 | |
392 | if (argc < 2) { | |
393 | usage(FERROR); | |
394 | exit_cleanup(1); | |
395 | } | |
396 | ||
5d6bcd44 AT |
397 | am_sender = 0; |
398 | *p = 0; | |
399 | shell_machine = argv[0]; | |
400 | shell_path = p+1; | |
401 | argc--; | |
402 | argv++; | |
403 | } else { | |
404 | am_sender = 1; | |
9486289c | 405 | |
5d6bcd44 AT |
406 | p = strchr(argv[argc-1],':'); |
407 | if (!p) { | |
408 | local_server = 1; | |
9486289c AT |
409 | } else if (p[1] == ':') { |
410 | *p = 0; | |
411 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 412 | } |
3591c066 AT |
413 | |
414 | if (argc < 2) { | |
415 | usage(FERROR); | |
416 | exit_cleanup(1); | |
417 | } | |
9486289c | 418 | |
5d6bcd44 AT |
419 | if (local_server) { |
420 | shell_machine = NULL; | |
421 | shell_path = argv[argc-1]; | |
422 | } else { | |
423 | *p = 0; | |
424 | shell_machine = argv[argc-1]; | |
425 | shell_path = p+1; | |
426 | } | |
427 | argc--; | |
428 | } | |
429 | ||
430 | if (shell_machine) { | |
431 | p = strchr(shell_machine,'@'); | |
432 | if (p) { | |
433 | *p = 0; | |
434 | shell_user = shell_machine; | |
435 | shell_machine = p+1; | |
436 | } | |
437 | } | |
438 | ||
439 | if (verbose > 3) { | |
9486289c | 440 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
441 | shell_cmd?shell_cmd:"", |
442 | shell_machine?shell_machine:"", | |
443 | shell_user?shell_user:"", | |
444 | shell_path?shell_path:""); | |
445 | } | |
446 | ||
447 | if (!am_sender && argc != 1) { | |
448 | usage(FERROR); | |
449 | exit_cleanup(1); | |
450 | } | |
451 | ||
452 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
453 | ||
5d6bcd44 | 454 | #if HAVE_SETLINEBUF |
9486289c AT |
455 | setlinebuf(stdout); |
456 | setlinebuf(stderr); | |
5d6bcd44 | 457 | #endif |
9486289c AT |
458 | |
459 | return client_run(f_in, f_out, pid, argc, argv); | |
5d6bcd44 AT |
460 | } |
461 | ||
366345fe | 462 | |
82306bf6 AT |
463 | RETSIGTYPE sigusr1_handler(int val) { |
464 | exit_cleanup(1); | |
465 | } | |
466 | ||
5d6bcd44 | 467 | int main(int argc,char *argv[]) |
7a6421fa AT |
468 | { |
469 | extern int am_root; | |
470 | extern int orig_umask; | |
471 | extern int dry_run; | |
472 | extern int am_daemon; | |
473 | extern int am_server; | |
5d6bcd44 | 474 | |
7a6421fa | 475 | signal(SIGUSR1, sigusr1_handler); |
5d6bcd44 | 476 | |
7a6421fa AT |
477 | starttime = time(NULL); |
478 | am_root = (getuid() == 0); | |
c627d613 | 479 | |
df5e03da AT |
480 | if (argc < 2) { |
481 | usage(FERROR); | |
482 | exit(1); | |
483 | } | |
484 | ||
7a6421fa AT |
485 | /* we set a 0 umask so that correct file permissions can be |
486 | carried across */ | |
487 | orig_umask = (int)umask(0); | |
5d6bcd44 | 488 | |
7a6421fa | 489 | parse_arguments(argc, argv); |
5d6bcd44 | 490 | |
7a6421fa AT |
491 | argc -= optind; |
492 | argv += optind; | |
493 | optind = 0; | |
c627d613 | 494 | |
7a6421fa AT |
495 | signal(SIGCHLD,SIG_IGN); |
496 | signal(SIGINT,SIGNAL_CAST sig_int); | |
497 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
498 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
6b83141d | 499 | |
7a6421fa AT |
500 | if (am_daemon) { |
501 | return daemon_main(); | |
502 | } | |
f0fca04e | 503 | |
7a6421fa AT |
504 | if (dry_run) |
505 | verbose = MAX(verbose,1); | |
c627d613 | 506 | |
cbbe4892 | 507 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
508 | if (!am_server && preserve_links) { |
509 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
510 | exit_cleanup(1); | |
511 | } | |
cbbe4892 AT |
512 | #endif |
513 | ||
7a6421fa AT |
514 | if (am_server) { |
515 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
516 | } | |
c627d613 | 517 | |
7a6421fa | 518 | return start_client(argc, argv); |
c627d613 | 519 | } |
82306bf6 | 520 |