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 AT |
37 | if (am_daemon) { |
38 | rprintf(FINFO, "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 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 | { | |
d186eb1a AT |
229 | int pid; |
230 | int status=0; | |
231 | int recv_pipe[2]; | |
232 | extern int preserve_hard_links; | |
233 | extern int am_daemon; | |
dc5ddbcc | 234 | |
d186eb1a AT |
235 | if (preserve_hard_links) |
236 | init_hard_links(flist); | |
dc5ddbcc | 237 | |
d186eb1a AT |
238 | if (pipe(recv_pipe) < 0) { |
239 | rprintf(FERROR,"pipe failed in do_recv\n"); | |
240 | exit(1); | |
241 | } | |
c6e7fcb4 AT |
242 | |
243 | ||
d186eb1a | 244 | if ((pid=do_fork()) == 0) { |
6c29af22 | 245 | close(recv_pipe[0]); |
d186eb1a AT |
246 | recv_files(f_in,flist,local_name,recv_pipe[1]); |
247 | if (am_daemon) report(-1); | |
248 | exit_cleanup(0); | |
249 | } | |
dc5ddbcc | 250 | |
6c29af22 | 251 | close(recv_pipe[1]); |
d186eb1a | 252 | generate_files(f_out,flist,local_name,recv_pipe[0]); |
dc5ddbcc | 253 | |
d186eb1a | 254 | waitpid(pid, &status, 0); |
dc5ddbcc | 255 | |
d186eb1a | 256 | return status; |
dc5ddbcc AT |
257 | } |
258 | ||
c627d613 | 259 | |
9486289c | 260 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 261 | { |
7a6421fa AT |
262 | int status; |
263 | struct file_list *flist; | |
264 | char *local_name=NULL; | |
265 | char *dir = NULL; | |
266 | extern int delete_mode; | |
267 | extern int am_daemon; | |
f0fca04e | 268 | |
7a6421fa AT |
269 | if (verbose > 2) |
270 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
271 | ||
7a6421fa AT |
272 | if (argc > 0) { |
273 | dir = argv[0]; | |
274 | argc--; | |
275 | argv++; | |
276 | if (!am_daemon && chdir(dir) != 0) { | |
277 | rprintf(FERROR,"chdir %s : %s (4)\n", | |
278 | dir,strerror(errno)); | |
279 | exit_cleanup(1); | |
280 | } | |
281 | } | |
c627d613 | 282 | |
7a6421fa AT |
283 | if (delete_mode) |
284 | recv_exclude_list(f_in); | |
c627d613 | 285 | |
7a6421fa AT |
286 | flist = recv_file_list(f_in); |
287 | if (!flist || flist->count == 0) { | |
288 | rprintf(FERROR,"nothing to do\n"); | |
289 | exit_cleanup(1); | |
290 | } | |
291 | ||
292 | if (argc > 0) { | |
293 | if (strcmp(dir,".")) { | |
294 | argv[0] += strlen(dir); | |
295 | if (argv[0][0] == '/') argv[0]++; | |
296 | } | |
297 | local_name = get_local_name(flist,argv[0]); | |
298 | } | |
c627d613 | 299 | |
7a6421fa AT |
300 | status = do_recv(f_in,f_out,flist,local_name); |
301 | exit_cleanup(status); | |
c627d613 AT |
302 | } |
303 | ||
304 | ||
9486289c | 305 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 306 | { |
7a6421fa AT |
307 | extern int cvs_exclude; |
308 | extern int am_sender; | |
309 | ||
310 | setup_protocol(f_out, f_in); | |
366345fe | 311 | |
7a6421fa AT |
312 | if (am_sender) { |
313 | recv_exclude_list(f_in); | |
314 | if (cvs_exclude) | |
315 | add_cvs_excludes(); | |
316 | do_server_sender(f_in, f_out, argc, argv); | |
317 | } else { | |
318 | do_server_recv(f_in, f_out, argc, argv); | |
319 | } | |
320 | exit_cleanup(0); | |
366345fe AT |
321 | } |
322 | ||
3591c066 | 323 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
324 | { |
325 | struct file_list *flist; | |
326 | int status = 0, status2 = 0; | |
327 | char *local_name = NULL; | |
7a6421fa | 328 | extern int am_sender; |
9486289c AT |
329 | |
330 | setup_protocol(f_out,f_in); | |
331 | ||
332 | if (am_sender) { | |
7a6421fa AT |
333 | extern int cvs_exclude; |
334 | extern int delete_mode; | |
9486289c AT |
335 | if (cvs_exclude) |
336 | add_cvs_excludes(); | |
337 | if (delete_mode) | |
338 | send_exclude_list(f_out); | |
339 | flist = send_file_list(f_out,argc,argv); | |
340 | if (verbose > 3) | |
341 | rprintf(FINFO,"file list sent\n"); | |
342 | send_files(flist,f_out,f_in); | |
343 | if (pid != -1) { | |
344 | if (verbose > 3) | |
345 | rprintf(FINFO,"waiting on %d\n",pid); | |
346 | waitpid(pid, &status, 0); | |
347 | } | |
348 | report(-1); | |
349 | exit_cleanup(status); | |
350 | } | |
351 | ||
352 | send_exclude_list(f_out); | |
353 | ||
354 | flist = recv_file_list(f_in); | |
355 | if (!flist || flist->count == 0) { | |
356 | rprintf(FINFO,"nothing to do\n"); | |
357 | exit_cleanup(0); | |
358 | } | |
359 | ||
360 | local_name = get_local_name(flist,argv[0]); | |
361 | ||
362 | status2 = do_recv(f_in,f_out,flist,local_name); | |
363 | ||
364 | report(f_in); | |
365 | ||
366 | if (pid != -1) { | |
367 | waitpid(pid, &status, 0); | |
368 | } | |
369 | ||
370 | return status | status2; | |
371 | } | |
372 | ||
373 | ||
5d6bcd44 AT |
374 | int start_client(int argc, char *argv[]) |
375 | { | |
376 | char *p; | |
377 | char *shell_machine = NULL; | |
378 | char *shell_path = NULL; | |
379 | char *shell_user = NULL; | |
9486289c | 380 | int pid; |
5d6bcd44 | 381 | int f_in,f_out; |
7a6421fa AT |
382 | extern int local_server; |
383 | extern int am_sender; | |
384 | extern char *shell_cmd; | |
5d6bcd44 AT |
385 | |
386 | p = strchr(argv[0],':'); | |
387 | ||
388 | if (p) { | |
9486289c AT |
389 | if (p[1] == ':') { |
390 | *p = 0; | |
391 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
392 | } | |
3591c066 AT |
393 | |
394 | if (argc < 2) { | |
395 | usage(FERROR); | |
396 | exit_cleanup(1); | |
397 | } | |
398 | ||
5d6bcd44 AT |
399 | am_sender = 0; |
400 | *p = 0; | |
401 | shell_machine = argv[0]; | |
402 | shell_path = p+1; | |
403 | argc--; | |
404 | argv++; | |
405 | } else { | |
406 | am_sender = 1; | |
9486289c | 407 | |
5d6bcd44 AT |
408 | p = strchr(argv[argc-1],':'); |
409 | if (!p) { | |
410 | local_server = 1; | |
9486289c AT |
411 | } else if (p[1] == ':') { |
412 | *p = 0; | |
413 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 414 | } |
3591c066 AT |
415 | |
416 | if (argc < 2) { | |
417 | usage(FERROR); | |
418 | exit_cleanup(1); | |
419 | } | |
9486289c | 420 | |
5d6bcd44 AT |
421 | if (local_server) { |
422 | shell_machine = NULL; | |
423 | shell_path = argv[argc-1]; | |
424 | } else { | |
425 | *p = 0; | |
426 | shell_machine = argv[argc-1]; | |
427 | shell_path = p+1; | |
428 | } | |
429 | argc--; | |
430 | } | |
431 | ||
432 | if (shell_machine) { | |
433 | p = strchr(shell_machine,'@'); | |
434 | if (p) { | |
435 | *p = 0; | |
436 | shell_user = shell_machine; | |
437 | shell_machine = p+1; | |
438 | } | |
439 | } | |
440 | ||
441 | if (verbose > 3) { | |
9486289c | 442 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
443 | shell_cmd?shell_cmd:"", |
444 | shell_machine?shell_machine:"", | |
445 | shell_user?shell_user:"", | |
446 | shell_path?shell_path:""); | |
447 | } | |
448 | ||
449 | if (!am_sender && argc != 1) { | |
450 | usage(FERROR); | |
451 | exit_cleanup(1); | |
452 | } | |
453 | ||
454 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
455 | ||
5d6bcd44 | 456 | #if HAVE_SETLINEBUF |
9486289c AT |
457 | setlinebuf(stdout); |
458 | setlinebuf(stderr); | |
5d6bcd44 | 459 | #endif |
9486289c AT |
460 | |
461 | return client_run(f_in, f_out, pid, argc, argv); | |
5d6bcd44 AT |
462 | } |
463 | ||
366345fe | 464 | |
82306bf6 AT |
465 | RETSIGTYPE sigusr1_handler(int val) { |
466 | exit_cleanup(1); | |
467 | } | |
468 | ||
5d6bcd44 | 469 | int main(int argc,char *argv[]) |
7a6421fa AT |
470 | { |
471 | extern int am_root; | |
472 | extern int orig_umask; | |
473 | extern int dry_run; | |
474 | extern int am_daemon; | |
475 | extern int am_server; | |
5d6bcd44 | 476 | |
7a6421fa | 477 | signal(SIGUSR1, sigusr1_handler); |
5d6bcd44 | 478 | |
7a6421fa AT |
479 | starttime = time(NULL); |
480 | am_root = (getuid() == 0); | |
c627d613 | 481 | |
df5e03da AT |
482 | if (argc < 2) { |
483 | usage(FERROR); | |
484 | exit(1); | |
485 | } | |
486 | ||
7a6421fa AT |
487 | /* we set a 0 umask so that correct file permissions can be |
488 | carried across */ | |
489 | orig_umask = (int)umask(0); | |
5d6bcd44 | 490 | |
7a6421fa | 491 | parse_arguments(argc, argv); |
5d6bcd44 | 492 | |
7a6421fa AT |
493 | argc -= optind; |
494 | argv += optind; | |
495 | optind = 0; | |
c627d613 | 496 | |
7a6421fa AT |
497 | signal(SIGCHLD,SIG_IGN); |
498 | signal(SIGINT,SIGNAL_CAST sig_int); | |
499 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
500 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
6b83141d | 501 | |
7a6421fa AT |
502 | if (am_daemon) { |
503 | return daemon_main(); | |
504 | } | |
f0fca04e | 505 | |
08ac228f AT |
506 | if (argc < 1) { |
507 | usage(FERROR); | |
508 | exit(1); | |
509 | } | |
510 | ||
7a6421fa AT |
511 | if (dry_run) |
512 | verbose = MAX(verbose,1); | |
c627d613 | 513 | |
cbbe4892 | 514 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
515 | if (!am_server && preserve_links) { |
516 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
517 | exit_cleanup(1); | |
518 | } | |
cbbe4892 AT |
519 | #endif |
520 | ||
7a6421fa AT |
521 | if (am_server) { |
522 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
523 | } | |
c627d613 | 524 | |
7a6421fa | 525 | return start_client(argc, argv); |
c627d613 | 526 | } |
82306bf6 | 527 |