Commit | Line | Data |
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0ba48136 MP |
1 | /* -*- c-file-style: "linux" -*- |
2 | ||
50135767 | 3 | Copyright (C) 1996-2001 by Andrew Tridgell <tridge@samba.org> |
c627d613 AT |
4 | Copyright (C) Paul Mackerras 1996 |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | ||
21 | #include "rsync.h" | |
22 | ||
f0fca04e | 23 | time_t starttime = 0; |
a800434a AT |
24 | |
25 | struct stats stats; | |
5d6bcd44 | 26 | |
7a6421fa | 27 | extern int verbose; |
c627d613 | 28 | |
82980a23 AT |
29 | |
30 | /**************************************************************************** | |
31 | wait for a process to exit, calling io_flush while waiting | |
32 | ****************************************************************************/ | |
33 | void wait_process(pid_t pid, int *status) | |
34 | { | |
35 | while (waitpid(pid, status, WNOHANG) == 0) { | |
a24c6870 | 36 | msleep(20); |
82980a23 AT |
37 | io_flush(); |
38 | } | |
50135767 MP |
39 | |
40 | /* TODO: If the child exited on a signal, then log an | |
41 | * appropriate error message. Perhaps we should also accept a | |
42 | * message describing the purpose of the child. Also indicate | |
43 | * this to the caller so that thhey know something went | |
44 | * wrong. */ | |
82980a23 AT |
45 | *status = WEXITSTATUS(*status); |
46 | } | |
47 | ||
c627d613 AT |
48 | static void report(int f) |
49 | { | |
7a6421fa AT |
50 | time_t t = time(NULL); |
51 | extern int am_server; | |
52 | extern int am_sender; | |
248fbb8c | 53 | extern int am_daemon; |
a800434a | 54 | extern int do_stats; |
17d31b38 DD |
55 | extern int remote_version; |
56 | int send_stats; | |
7a6421fa | 57 | |
248fbb8c | 58 | if (am_daemon) { |
a9766ef1 | 59 | log_exit(0, __FILE__, __LINE__); |
7b372642 | 60 | if (f == -1 || !am_sender) return; |
248fbb8c AT |
61 | } |
62 | ||
ebb00c8e | 63 | send_stats = verbose || (remote_version >= 20); |
e19452a9 | 64 | if (am_server) { |
17d31b38 | 65 | if (am_sender && send_stats) { |
23c5aef1 DD |
66 | int64 w; |
67 | /* store total_written in a temporary | |
68 | because write_longint changes it */ | |
69 | w = stats.total_written; | |
e19452a9 | 70 | write_longint(f,stats.total_read); |
23c5aef1 | 71 | write_longint(f,w); |
e19452a9 DD |
72 | write_longint(f,stats.total_size); |
73 | } | |
7a6421fa AT |
74 | return; |
75 | } | |
e19452a9 DD |
76 | |
77 | /* this is the client */ | |
78 | ||
17d31b38 | 79 | if (!am_sender && send_stats) { |
23c5aef1 | 80 | int64 r; |
a800434a | 81 | stats.total_written = read_longint(f); |
23c5aef1 DD |
82 | /* store total_read in a temporary, read_longint changes it */ |
83 | r = read_longint(f); | |
a800434a | 84 | stats.total_size = read_longint(f); |
23c5aef1 | 85 | stats.total_read = r; |
a800434a AT |
86 | } |
87 | ||
88 | if (do_stats) { | |
17d31b38 DD |
89 | if (!am_sender && !send_stats) { |
90 | /* missing the bytes written by the generator */ | |
ebb00c8e | 91 | rprintf(FINFO, "\nCannot show stats as receiver because remote protocol version is less than 20\n"); |
17d31b38 DD |
92 | rprintf(FINFO, "Use --stats -v to show stats\n"); |
93 | return; | |
94 | } | |
1f658d42 AT |
95 | rprintf(FINFO,"\nNumber of files: %d\n", stats.num_files); |
96 | rprintf(FINFO,"Number of files transferred: %d\n", | |
a800434a | 97 | stats.num_transferred_files); |
1f658d42 | 98 | rprintf(FINFO,"Total file size: %.0f bytes\n", |
a800434a | 99 | (double)stats.total_size); |
1f658d42 | 100 | rprintf(FINFO,"Total transferred file size: %.0f bytes\n", |
a800434a | 101 | (double)stats.total_transferred_size); |
1f658d42 | 102 | rprintf(FINFO,"Literal data: %.0f bytes\n", |
a800434a | 103 | (double)stats.literal_data); |
1f658d42 | 104 | rprintf(FINFO,"Matched data: %.0f bytes\n", |
a800434a | 105 | (double)stats.matched_data); |
1f658d42 AT |
106 | rprintf(FINFO,"File list size: %d\n", stats.flist_size); |
107 | rprintf(FINFO,"Total bytes written: %.0f\n", | |
a800434a | 108 | (double)stats.total_written); |
1f658d42 | 109 | rprintf(FINFO,"Total bytes read: %.0f\n\n", |
a800434a | 110 | (double)stats.total_read); |
7a6421fa AT |
111 | } |
112 | ||
e19452a9 DD |
113 | if (verbose || do_stats) { |
114 | rprintf(FINFO,"wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", | |
115 | (double)stats.total_written, | |
116 | (double)stats.total_read, | |
117 | (stats.total_written+stats.total_read)/(0.5 + (t-starttime))); | |
118 | rprintf(FINFO,"total size is %.0f speedup is %.2f\n", | |
119 | (double)stats.total_size, | |
120 | (1.0*stats.total_size)/(stats.total_written+stats.total_read)); | |
121 | } | |
fc8a6b97 AT |
122 | |
123 | fflush(stdout); | |
124 | fflush(stderr); | |
c627d613 AT |
125 | } |
126 | ||
127 | ||
0882faa2 | 128 | /* Start the remote shell. cmd may be NULL to use the default. */ |
19b27a48 | 129 | static pid_t do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 130 | { |
366345fe | 131 | char *args[100]; |
19b27a48 AT |
132 | int i,argc=0; |
133 | pid_t ret; | |
366345fe | 134 | char *tok,*dir=NULL; |
7a6421fa AT |
135 | extern int local_server; |
136 | extern char *rsync_path; | |
e384bfbd | 137 | extern int blocking_io; |
6902ed17 | 138 | extern int read_batch; |
366345fe | 139 | |
6902ed17 | 140 | if (!read_batch && !local_server) { /* dw -- added read_batch */ |
366345fe AT |
141 | if (!cmd) |
142 | cmd = getenv(RSYNC_RSH_ENV); | |
143 | if (!cmd) | |
144 | cmd = RSYNC_RSH; | |
145 | cmd = strdup(cmd); | |
146 | if (!cmd) | |
147 | goto oom; | |
148 | ||
149 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
150 | args[argc++] = tok; | |
151 | } | |
c627d613 | 152 | |
7b8356d0 | 153 | #if HAVE_REMSH |
366345fe AT |
154 | /* remsh (on HPUX) takes the arguments the other way around */ |
155 | args[argc++] = machine; | |
156 | if (user) { | |
157 | args[argc++] = "-l"; | |
158 | args[argc++] = user; | |
159 | } | |
7b8356d0 | 160 | #else |
366345fe AT |
161 | if (user) { |
162 | args[argc++] = "-l"; | |
163 | args[argc++] = user; | |
164 | } | |
165 | args[argc++] = machine; | |
7b8356d0 | 166 | #endif |
c627d613 | 167 | |
366345fe | 168 | args[argc++] = rsync_path; |
c627d613 | 169 | |
366345fe | 170 | server_options(args,&argc); |
e384bfbd AT |
171 | |
172 | ||
173 | if (strcmp(cmd, RSYNC_RSH) == 0) blocking_io = 1; | |
366345fe | 174 | } |
c627d613 | 175 | |
366345fe | 176 | args[argc++] = "."; |
76076c4b | 177 | |
366345fe AT |
178 | if (path && *path) |
179 | args[argc++] = path; | |
c627d613 | 180 | |
366345fe | 181 | args[argc] = NULL; |
c627d613 | 182 | |
366345fe | 183 | if (verbose > 3) { |
9486289c | 184 | rprintf(FINFO,"cmd="); |
366345fe | 185 | for (i=0;i<argc;i++) |
9486289c AT |
186 | rprintf(FINFO,"%s ",args[i]); |
187 | rprintf(FINFO,"\n"); | |
366345fe AT |
188 | } |
189 | ||
190 | if (local_server) { | |
6902ed17 MP |
191 | if (read_batch) |
192 | create_flist_from_batch(); | |
366345fe AT |
193 | ret = local_child(argc, args, f_in, f_out); |
194 | } else { | |
195 | ret = piped_child(args,f_in,f_out); | |
196 | } | |
c627d613 | 197 | |
366345fe | 198 | if (dir) free(dir); |
82306bf6 | 199 | |
366345fe | 200 | return ret; |
c627d613 AT |
201 | |
202 | oom: | |
366345fe AT |
203 | out_of_memory("do_cmd"); |
204 | return 0; /* not reached */ | |
c627d613 AT |
205 | } |
206 | ||
207 | ||
208 | ||
209 | ||
210 | static char *get_local_name(struct file_list *flist,char *name) | |
211 | { | |
7a6421fa AT |
212 | STRUCT_STAT st; |
213 | extern int orig_umask; | |
c627d613 | 214 | |
c95da96a AT |
215 | if (verbose > 2) |
216 | rprintf(FINFO,"get_local_name count=%d %s\n", | |
1f0610ef DD |
217 | flist->count, NS(name)); |
218 | ||
219 | if (!name) | |
220 | return NULL; | |
c95da96a | 221 | |
1ff5450d AT |
222 | if (do_stat(name,&st) == 0) { |
223 | if (S_ISDIR(st.st_mode)) { | |
5243c216 AT |
224 | if (!push_dir(name, 0)) { |
225 | rprintf(FERROR,"push_dir %s : %s (1)\n", | |
1ff5450d | 226 | name,strerror(errno)); |
65417579 | 227 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
228 | } |
229 | return NULL; | |
230 | } | |
231 | if (flist->count > 1) { | |
232 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
65417579 | 233 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
234 | } |
235 | return name; | |
236 | } | |
237 | ||
cec8aa77 | 238 | if (flist->count <= 1) |
1ff5450d AT |
239 | return name; |
240 | ||
1ff5450d AT |
241 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
242 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); | |
65417579 | 243 | exit_cleanup(RERR_FILEIO); |
1ff5450d | 244 | } else { |
b536f47e AT |
245 | if (verbose > 0) |
246 | rprintf(FINFO,"created directory %s\n",name); | |
1ff5450d AT |
247 | } |
248 | ||
5243c216 AT |
249 | if (!push_dir(name, 0)) { |
250 | rprintf(FERROR,"push_dir %s : %s (2)\n", | |
251 | name,strerror(errno)); | |
65417579 | 252 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
253 | } |
254 | ||
255 | return NULL; | |
c627d613 AT |
256 | } |
257 | ||
258 | ||
259 | ||
260 | ||
9486289c | 261 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 262 | { |
7a6421fa AT |
263 | int i; |
264 | struct file_list *flist; | |
265 | char *dir = argv[0]; | |
266 | extern int relative_paths; | |
7a6421fa | 267 | extern int recurse; |
adc19c98 | 268 | extern int remote_version; |
c627d613 | 269 | |
7a6421fa AT |
270 | if (verbose > 2) |
271 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); | |
c627d613 | 272 | |
5243c216 AT |
273 | if (!relative_paths && !push_dir(dir, 0)) { |
274 | rprintf(FERROR,"push_dir %s: %s (3)\n",dir,strerror(errno)); | |
65417579 | 275 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
276 | } |
277 | argc--; | |
278 | argv++; | |
c627d613 | 279 | |
7a6421fa AT |
280 | if (strcmp(dir,".")) { |
281 | int l = strlen(dir); | |
282 | if (strcmp(dir,"/") == 0) | |
283 | l = 0; | |
284 | for (i=0;i<argc;i++) | |
285 | argv[i] += l+1; | |
286 | } | |
c627d613 | 287 | |
7a6421fa AT |
288 | if (argc == 0 && recurse) { |
289 | argc=1; | |
290 | argv--; | |
291 | argv[0] = "."; | |
292 | } | |
293 | ||
7a6421fa | 294 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
295 | if (!flist || flist->count == 0) { |
296 | exit_cleanup(0); | |
297 | } | |
298 | ||
7a6421fa | 299 | send_files(flist,f_out,f_in); |
3d382777 | 300 | io_flush(); |
7a6421fa | 301 | report(f_out); |
adc19c98 AT |
302 | if (remote_version >= 24) { |
303 | /* final goodbye message */ | |
304 | read_int(f_in); | |
305 | } | |
8d9dc9f9 | 306 | io_flush(); |
7a6421fa | 307 | exit_cleanup(0); |
c627d613 AT |
308 | } |
309 | ||
310 | ||
dc5ddbcc AT |
311 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
312 | { | |
d186eb1a AT |
313 | int pid; |
314 | int status=0; | |
315 | int recv_pipe[2]; | |
554e0a8d | 316 | int error_pipe[2]; |
d186eb1a | 317 | extern int preserve_hard_links; |
6957ae33 AT |
318 | extern int delete_after; |
319 | extern int recurse; | |
320 | extern int delete_mode; | |
8ada7518 | 321 | extern int remote_version; |
dc5ddbcc | 322 | |
d186eb1a AT |
323 | if (preserve_hard_links) |
324 | init_hard_links(flist); | |
dc5ddbcc | 325 | |
6957ae33 AT |
326 | if (!delete_after) { |
327 | /* I moved this here from recv_files() to prevent a race condition */ | |
328 | if (recurse && delete_mode && !local_name && flist->count>0) { | |
329 | delete_files(flist); | |
330 | } | |
331 | } | |
332 | ||
08f15335 | 333 | if (fd_pair(recv_pipe) < 0) { |
d186eb1a | 334 | rprintf(FERROR,"pipe failed in do_recv\n"); |
65417579 | 335 | exit_cleanup(RERR_SOCKETIO); |
d186eb1a | 336 | } |
554e0a8d | 337 | |
08f15335 | 338 | if (fd_pair(error_pipe) < 0) { |
554e0a8d AT |
339 | rprintf(FERROR,"error pipe failed in do_recv\n"); |
340 | exit_cleanup(RERR_SOCKETIO); | |
341 | } | |
c6e7fcb4 | 342 | |
8d9dc9f9 | 343 | io_flush(); |
c6e7fcb4 | 344 | |
d186eb1a | 345 | if ((pid=do_fork()) == 0) { |
e08c9610 | 346 | close(recv_pipe[0]); |
554e0a8d | 347 | close(error_pipe[0]); |
e08c9610 AT |
348 | if (f_in != f_out) close(f_out); |
349 | ||
554e0a8d AT |
350 | /* we can't let two processes write to the socket at one time */ |
351 | io_multiplexing_close(); | |
352 | ||
353 | /* set place to send errors */ | |
354 | set_error_fd(error_pipe[1]); | |
355 | ||
e08c9610 | 356 | recv_files(f_in,flist,local_name,recv_pipe[1]); |
3d382777 | 357 | io_flush(); |
ba5e128d | 358 | report(f_in); |
e08c9610 | 359 | |
8b35435f AT |
360 | write_int(recv_pipe[1],1); |
361 | close(recv_pipe[1]); | |
8d9dc9f9 | 362 | io_flush(); |
4a748188 | 363 | /* finally we go to sleep until our parent kills us |
27e3e9c9 | 364 | with a USR2 signal. We sleep for a short time as on |
4a748188 | 365 | some OSes a signal won't interrupt a sleep! */ |
e1bd49d6 MP |
366 | while (msleep(20)) |
367 | ; | |
d186eb1a | 368 | } |
dc5ddbcc | 369 | |
e08c9610 | 370 | close(recv_pipe[1]); |
554e0a8d | 371 | close(error_pipe[1]); |
e08c9610 | 372 | if (f_in != f_out) close(f_in); |
e1b3d5c4 | 373 | |
b3e10ed7 AT |
374 | io_start_buffering(f_out); |
375 | ||
554e0a8d AT |
376 | io_set_error_fd(error_pipe[0]); |
377 | ||
e08c9610 | 378 | generate_files(f_out,flist,local_name,recv_pipe[0]); |
8d9dc9f9 | 379 | |
8b35435f AT |
380 | read_int(recv_pipe[0]); |
381 | close(recv_pipe[0]); | |
8ada7518 AT |
382 | if (remote_version >= 24) { |
383 | /* send a final goodbye message */ | |
384 | write_int(f_out, -1); | |
385 | } | |
8d9dc9f9 | 386 | io_flush(); |
8ada7518 | 387 | |
8b35435f | 388 | kill(pid, SIGUSR2); |
d79d1c69 | 389 | wait_process(pid, &status); |
d186eb1a | 390 | return status; |
dc5ddbcc AT |
391 | } |
392 | ||
c627d613 | 393 | |
9486289c | 394 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 395 | { |
7a6421fa AT |
396 | int status; |
397 | struct file_list *flist; | |
398 | char *local_name=NULL; | |
399 | char *dir = NULL; | |
400 | extern int delete_mode; | |
b33b791e | 401 | extern int delete_excluded; |
7a6421fa | 402 | extern int am_daemon; |
09b7f5db AT |
403 | extern int module_id; |
404 | extern int am_sender; | |
6902ed17 | 405 | extern int read_batch; /* dw */ |
6902ed17 | 406 | extern struct file_list *batch_flist; /* dw */ |
f0fca04e | 407 | |
7a6421fa AT |
408 | if (verbose > 2) |
409 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
09b7f5db AT |
410 | |
411 | if (am_daemon && lp_read_only(module_id) && !am_sender) { | |
412 | rprintf(FERROR,"ERROR: module is read only\n"); | |
413 | exit_cleanup(RERR_SYNTAX); | |
414 | return; | |
415 | } | |
416 | ||
7a6421fa | 417 | |
7a6421fa AT |
418 | if (argc > 0) { |
419 | dir = argv[0]; | |
420 | argc--; | |
421 | argv++; | |
5243c216 AT |
422 | if (!am_daemon && !push_dir(dir, 0)) { |
423 | rprintf(FERROR,"push_dir %s : %s (4)\n", | |
7a6421fa | 424 | dir,strerror(errno)); |
65417579 | 425 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
426 | } |
427 | } | |
c627d613 | 428 | |
b33b791e | 429 | if (delete_mode && !delete_excluded) |
7a6421fa | 430 | recv_exclude_list(f_in); |
c627d613 | 431 | |
6902ed17 MP |
432 | if (read_batch) /* dw */ |
433 | flist = batch_flist; | |
434 | else | |
435 | flist = recv_file_list(f_in); | |
4c36a13e AT |
436 | if (!flist) { |
437 | rprintf(FERROR,"server_recv: recv_file_list error\n"); | |
65417579 | 438 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
439 | } |
440 | ||
441 | if (argc > 0) { | |
442 | if (strcmp(dir,".")) { | |
443 | argv[0] += strlen(dir); | |
444 | if (argv[0][0] == '/') argv[0]++; | |
445 | } | |
446 | local_name = get_local_name(flist,argv[0]); | |
447 | } | |
c627d613 | 448 | |
7a6421fa AT |
449 | status = do_recv(f_in,f_out,flist,local_name); |
450 | exit_cleanup(status); | |
c627d613 AT |
451 | } |
452 | ||
453 | ||
9486289c | 454 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 455 | { |
7a6421fa AT |
456 | extern int cvs_exclude; |
457 | extern int am_sender; | |
ff41a59f | 458 | extern int remote_version; |
6902ed17 | 459 | extern int read_batch; /* dw */ |
ff41a59f | 460 | |
6d7b6081 AT |
461 | setup_protocol(f_out, f_in); |
462 | ||
f0359dd0 AT |
463 | set_nonblocking(f_in); |
464 | set_nonblocking(f_out); | |
465 | ||
ff41a59f AT |
466 | if (remote_version >= 23) |
467 | io_start_multiplex_out(f_out); | |
7a6421fa | 468 | |
7a6421fa | 469 | if (am_sender) { |
6902ed17 MP |
470 | if (!read_batch) { /* dw */ |
471 | recv_exclude_list(f_in); | |
472 | if (cvs_exclude) | |
7a6421fa | 473 | add_cvs_excludes(); |
6902ed17 | 474 | } |
7a6421fa AT |
475 | do_server_sender(f_in, f_out, argc, argv); |
476 | } else { | |
477 | do_server_recv(f_in, f_out, argc, argv); | |
478 | } | |
479 | exit_cleanup(0); | |
366345fe AT |
480 | } |
481 | ||
0ba48136 MP |
482 | |
483 | /* | |
484 | * This is called once the connection has been negotiated. It is used | |
485 | * for rsyncd, remote-shell, and local connections. | |
486 | */ | |
19b27a48 | 487 | int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[]) |
9486289c AT |
488 | { |
489 | struct file_list *flist; | |
490 | int status = 0, status2 = 0; | |
491 | char *local_name = NULL; | |
7a6421fa | 492 | extern int am_sender; |
ff41a59f | 493 | extern int remote_version; |
19b27a48 | 494 | extern pid_t cleanup_child_pid; |
6902ed17 MP |
495 | extern int write_batch; /* dw */ |
496 | extern int read_batch; /* dw */ | |
497 | extern struct file_list *batch_flist; /* dw */ | |
19b27a48 AT |
498 | |
499 | cleanup_child_pid = pid; | |
6902ed17 MP |
500 | if (read_batch) |
501 | flist = batch_flist; /* dw */ | |
ff41a59f | 502 | |
f0359dd0 AT |
503 | set_nonblocking(f_in); |
504 | set_nonblocking(f_out); | |
505 | ||
6d7b6081 AT |
506 | setup_protocol(f_out,f_in); |
507 | ||
ff41a59f AT |
508 | if (remote_version >= 23) |
509 | io_start_multiplex_in(f_in); | |
9486289c AT |
510 | |
511 | if (am_sender) { | |
7a6421fa AT |
512 | extern int cvs_exclude; |
513 | extern int delete_mode; | |
b33b791e | 514 | extern int delete_excluded; |
9486289c AT |
515 | if (cvs_exclude) |
516 | add_cvs_excludes(); | |
b33b791e | 517 | if (delete_mode && !delete_excluded) |
9486289c | 518 | send_exclude_list(f_out); |
6902ed17 MP |
519 | if (!read_batch) /* dw -- don't write to pipe */ |
520 | flist = send_file_list(f_out,argc,argv); | |
9486289c AT |
521 | if (verbose > 3) |
522 | rprintf(FINFO,"file list sent\n"); | |
e1b3d5c4 | 523 | |
9486289c | 524 | send_files(flist,f_out,f_in); |
6c65e146 AT |
525 | if (remote_version >= 24) { |
526 | /* final goodbye message */ | |
527 | read_int(f_in); | |
528 | } | |
9486289c AT |
529 | if (pid != -1) { |
530 | if (verbose > 3) | |
8d9dc9f9 AT |
531 | rprintf(FINFO,"client_run waiting on %d\n",pid); |
532 | io_flush(); | |
d79d1c69 | 533 | wait_process(pid, &status); |
9486289c | 534 | } |
3d382777 | 535 | report(-1); |
9486289c AT |
536 | exit_cleanup(status); |
537 | } | |
f7632fc6 | 538 | |
27e3e9c9 AT |
539 | if (argc == 0) { |
540 | extern int list_only; | |
541 | list_only = 1; | |
542 | } | |
9486289c | 543 | |
6902ed17 MP |
544 | if (!write_batch) /* dw */ |
545 | send_exclude_list(f_out); | |
9486289c AT |
546 | |
547 | flist = recv_file_list(f_in); | |
548 | if (!flist || flist->count == 0) { | |
796d484b MP |
549 | rprintf(FINFO, "client: nothing to do: " |
550 | "perhaps you need to specify some filenames or " | |
551 | "the --recursive option?\n"); | |
9486289c AT |
552 | exit_cleanup(0); |
553 | } | |
554 | ||
555 | local_name = get_local_name(flist,argv[0]); | |
556 | ||
557 | status2 = do_recv(f_in,f_out,flist,local_name); | |
558 | ||
9486289c | 559 | if (pid != -1) { |
8d9dc9f9 AT |
560 | if (verbose > 3) |
561 | rprintf(FINFO,"client_run2 waiting on %d\n",pid); | |
562 | io_flush(); | |
d79d1c69 | 563 | wait_process(pid, &status); |
9486289c AT |
564 | } |
565 | ||
ff81e809 | 566 | return MAX(status, status2); |
9486289c AT |
567 | } |
568 | ||
ca6c93f8 AT |
569 | static char *find_colon(char *s) |
570 | { | |
571 | char *p, *p2; | |
572 | ||
573 | p = strchr(s,':'); | |
574 | if (!p) return NULL; | |
575 | ||
576 | /* now check to see if there is a / in the string before the : - if there is then | |
577 | discard the colon on the assumption that the : is part of a filename */ | |
578 | p2 = strchr(s,'/'); | |
579 | if (p2 && p2 < p) return NULL; | |
580 | ||
581 | return p; | |
582 | } | |
9486289c | 583 | |
0ba48136 MP |
584 | |
585 | /* | |
586 | * Start a client for either type of remote connection. Work out | |
587 | * whether the arguments request a remote shell or rsyncd connection, | |
588 | * and call the appropriate connection function, then run_client. | |
589 | */ | |
fc8a6b97 | 590 | static int start_client(int argc, char *argv[]) |
5d6bcd44 AT |
591 | { |
592 | char *p; | |
593 | char *shell_machine = NULL; | |
594 | char *shell_path = NULL; | |
595 | char *shell_user = NULL; | |
19b27a48 AT |
596 | int ret; |
597 | pid_t pid; | |
5d6bcd44 | 598 | int f_in,f_out; |
7a6421fa AT |
599 | extern int local_server; |
600 | extern int am_sender; | |
601 | extern char *shell_cmd; | |
2acf81eb | 602 | extern int rsync_port; |
a1a440c2 | 603 | extern int whole_file; |
c32d0240 | 604 | char *argv0 = strdup(argv[0]); |
6902ed17 | 605 | extern int read_batch; |
5d6bcd44 | 606 | |
c32d0240 | 607 | if (strncasecmp(URL_PREFIX, argv0, strlen(URL_PREFIX)) == 0) { |
f7632fc6 AT |
608 | char *host, *path; |
609 | ||
c32d0240 | 610 | host = argv0 + strlen(URL_PREFIX); |
f7632fc6 AT |
611 | p = strchr(host,'/'); |
612 | if (p) { | |
613 | *p = 0; | |
614 | path = p+1; | |
615 | } else { | |
616 | path=""; | |
617 | } | |
2acf81eb DD |
618 | p = strchr(host,':'); |
619 | if (p) { | |
620 | rsync_port = atoi(p+1); | |
621 | *p = 0; | |
622 | } | |
f7632fc6 AT |
623 | return start_socket_client(host, path, argc-1, argv+1); |
624 | } | |
625 | ||
6902ed17 MP |
626 | if (!read_batch) { /* dw */ |
627 | p = find_colon(argv[0]); | |
5d6bcd44 AT |
628 | |
629 | if (p) { | |
9486289c AT |
630 | if (p[1] == ':') { |
631 | *p = 0; | |
c32d0240 | 632 | return start_socket_client(argv0, p+2, argc-1, argv+1); |
9486289c | 633 | } |
3591c066 | 634 | |
f7632fc6 | 635 | if (argc < 1) { |
3591c066 | 636 | usage(FERROR); |
65417579 | 637 | exit_cleanup(RERR_SYNTAX); |
3591c066 AT |
638 | } |
639 | ||
5d6bcd44 AT |
640 | am_sender = 0; |
641 | *p = 0; | |
38bf526f | 642 | shell_machine = argv0; |
5d6bcd44 AT |
643 | shell_path = p+1; |
644 | argc--; | |
645 | argv++; | |
646 | } else { | |
647 | am_sender = 1; | |
9486289c | 648 | |
ca6c93f8 | 649 | p = find_colon(argv[argc-1]); |
5d6bcd44 AT |
650 | if (!p) { |
651 | local_server = 1; | |
a1a440c2 DD |
652 | /* disable "rsync algorithm" when both sides local */ |
653 | whole_file = 1; | |
9486289c AT |
654 | } else if (p[1] == ':') { |
655 | *p = 0; | |
656 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 657 | } |
3591c066 AT |
658 | |
659 | if (argc < 2) { | |
660 | usage(FERROR); | |
65417579 | 661 | exit_cleanup(RERR_SYNTAX); |
3591c066 | 662 | } |
9486289c | 663 | |
5d6bcd44 AT |
664 | if (local_server) { |
665 | shell_machine = NULL; | |
666 | shell_path = argv[argc-1]; | |
667 | } else { | |
668 | *p = 0; | |
669 | shell_machine = argv[argc-1]; | |
670 | shell_path = p+1; | |
671 | } | |
672 | argc--; | |
673 | } | |
6902ed17 MP |
674 | } else { |
675 | am_sender = 1; /* dw */ | |
676 | local_server = 1; /* dw */ | |
677 | shell_path = argv[argc-1]; /* dw */ | |
678 | } | |
679 | ||
5d6bcd44 AT |
680 | if (shell_machine) { |
681 | p = strchr(shell_machine,'@'); | |
682 | if (p) { | |
683 | *p = 0; | |
684 | shell_user = shell_machine; | |
685 | shell_machine = p+1; | |
686 | } | |
687 | } | |
688 | ||
689 | if (verbose > 3) { | |
9486289c | 690 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
691 | shell_cmd?shell_cmd:"", |
692 | shell_machine?shell_machine:"", | |
693 | shell_user?shell_user:"", | |
694 | shell_path?shell_path:""); | |
695 | } | |
696 | ||
f7632fc6 | 697 | if (!am_sender && argc > 1) { |
5d6bcd44 | 698 | usage(FERROR); |
65417579 | 699 | exit_cleanup(RERR_SYNTAX); |
5d6bcd44 | 700 | } |
27e3e9c9 AT |
701 | |
702 | if (argc == 0 && !am_sender) { | |
703 | extern int list_only; | |
704 | list_only = 1; | |
705 | } | |
5d6bcd44 AT |
706 | |
707 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
708 | ||
fc8a6b97 AT |
709 | ret = client_run(f_in, f_out, pid, argc, argv); |
710 | ||
711 | fflush(stdout); | |
712 | fflush(stderr); | |
713 | ||
714 | return ret; | |
5d6bcd44 AT |
715 | } |
716 | ||
366345fe | 717 | |
6e4fb64e | 718 | static RETSIGTYPE sigusr1_handler(int val) { |
65417579 | 719 | exit_cleanup(RERR_SIGNAL); |
82306bf6 AT |
720 | } |
721 | ||
8b35435f | 722 | static RETSIGTYPE sigusr2_handler(int val) { |
ff81e809 | 723 | extern int log_got_error; |
19b27a48 | 724 | if (log_got_error) _exit(RERR_PARTIAL); |
8b35435f AT |
725 | _exit(0); |
726 | } | |
727 | ||
19b27a48 | 728 | static RETSIGTYPE sigchld_handler(int val) { |
029c1713 AT |
729 | #ifdef WNOHANG |
730 | while (waitpid(-1, NULL, WNOHANG) > 0) ; | |
731 | #endif | |
19b27a48 AT |
732 | } |
733 | ||
5d6bcd44 | 734 | int main(int argc,char *argv[]) |
7a6421fa AT |
735 | { |
736 | extern int am_root; | |
737 | extern int orig_umask; | |
738 | extern int dry_run; | |
739 | extern int am_daemon; | |
740 | extern int am_server; | |
ff81e809 | 741 | int ret; |
6902ed17 MP |
742 | extern int read_batch; /* dw */ |
743 | extern int write_batch; /* dw */ | |
744 | extern char *batch_ext; /* dw */ | |
6902ed17 MP |
745 | int orig_argc; /* dw */ |
746 | ||
747 | orig_argc = argc; /* dw */ | |
5d6bcd44 | 748 | |
7a6421fa | 749 | signal(SIGUSR1, sigusr1_handler); |
8b35435f | 750 | signal(SIGUSR2, sigusr2_handler); |
19b27a48 | 751 | signal(SIGCHLD, sigchld_handler); |
5d6bcd44 | 752 | |
7a6421fa AT |
753 | starttime = time(NULL); |
754 | am_root = (getuid() == 0); | |
c627d613 | 755 | |
a800434a AT |
756 | memset(&stats, 0, sizeof(stats)); |
757 | ||
df5e03da AT |
758 | if (argc < 2) { |
759 | usage(FERROR); | |
65417579 | 760 | exit_cleanup(RERR_SYNTAX); |
df5e03da AT |
761 | } |
762 | ||
7a6421fa AT |
763 | /* we set a 0 umask so that correct file permissions can be |
764 | carried across */ | |
765 | orig_umask = (int)umask(0); | |
5d6bcd44 | 766 | |
50135767 | 767 | if (!parse_arguments(&argc, (const char ***) &argv, 1)) { |
305ab133 MP |
768 | /* FIXME: We ought to call the same error-handling |
769 | * code here, rather than relying on getopt. */ | |
50135767 | 770 | option_error(); |
65417579 | 771 | exit_cleanup(RERR_SYNTAX); |
b11ed3b1 | 772 | } |
5d6bcd44 | 773 | |
7a6421fa AT |
774 | signal(SIGINT,SIGNAL_CAST sig_int); |
775 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
776 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
8638dd48 | 777 | signal(SIGTERM,SIGNAL_CAST sig_int); |
6b83141d | 778 | |
c226b7c2 DD |
779 | /* Initialize push_dir here because on some old systems getcwd |
780 | (implemented by forking "pwd" and reading its output) doesn't | |
781 | work when there are other child processes. Also, on all systems | |
782 | that implement getcwd that way "pwd" can't be found after chroot. */ | |
783 | push_dir(NULL,0); | |
784 | ||
6902ed17 MP |
785 | if (write_batch) { /* dw */ |
786 | create_batch_file_ext(); | |
787 | write_batch_argvs_file(orig_argc, argc, argv); | |
788 | } | |
789 | ||
790 | if (read_batch) { /* dw */ | |
791 | set_batch_file_ext(batch_ext); | |
792 | } | |
793 | ||
7a6421fa AT |
794 | if (am_daemon) { |
795 | return daemon_main(); | |
796 | } | |
f0fca04e | 797 | |
08ac228f AT |
798 | if (argc < 1) { |
799 | usage(FERROR); | |
65417579 | 800 | exit_cleanup(RERR_SYNTAX); |
08ac228f AT |
801 | } |
802 | ||
7a6421fa AT |
803 | if (dry_run) |
804 | verbose = MAX(verbose,1); | |
c627d613 | 805 | |
cbbe4892 | 806 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
807 | if (!am_server && preserve_links) { |
808 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
65417579 | 809 | exit_cleanup(RERR_UNSUPPORTED); |
7a6421fa | 810 | } |
cbbe4892 AT |
811 | #endif |
812 | ||
7a6421fa | 813 | if (am_server) { |
f0359dd0 AT |
814 | set_nonblocking(STDIN_FILENO); |
815 | set_nonblocking(STDOUT_FILENO); | |
7a6421fa AT |
816 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); |
817 | } | |
c627d613 | 818 | |
ff81e809 AT |
819 | ret = start_client(argc, argv); |
820 | exit_cleanup(ret); | |
821 | return ret; | |
c627d613 | 822 | } |
82306bf6 | 823 |