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; |
a800434a AT |
23 | |
24 | struct stats stats; | |
5d6bcd44 | 25 | |
7a6421fa | 26 | extern int verbose; |
c627d613 | 27 | |
82980a23 AT |
28 | |
29 | /**************************************************************************** | |
30 | wait for a process to exit, calling io_flush while waiting | |
31 | ****************************************************************************/ | |
32 | void wait_process(pid_t pid, int *status) | |
33 | { | |
34 | while (waitpid(pid, status, WNOHANG) == 0) { | |
35 | sleep(1); | |
36 | io_flush(); | |
37 | } | |
38 | *status = WEXITSTATUS(*status); | |
39 | } | |
40 | ||
c627d613 AT |
41 | static void report(int f) |
42 | { | |
7a6421fa AT |
43 | time_t t = time(NULL); |
44 | extern int am_server; | |
45 | extern int am_sender; | |
248fbb8c | 46 | extern int am_daemon; |
a800434a | 47 | extern int do_stats; |
17d31b38 DD |
48 | extern int remote_version; |
49 | int send_stats; | |
7a6421fa | 50 | |
248fbb8c | 51 | if (am_daemon) { |
a9766ef1 | 52 | log_exit(0, __FILE__, __LINE__); |
7b372642 | 53 | if (f == -1 || !am_sender) return; |
248fbb8c AT |
54 | } |
55 | ||
ebb00c8e | 56 | send_stats = verbose || (remote_version >= 20); |
e19452a9 | 57 | if (am_server) { |
17d31b38 | 58 | if (am_sender && send_stats) { |
23c5aef1 DD |
59 | int64 w; |
60 | /* store total_written in a temporary | |
61 | because write_longint changes it */ | |
62 | w = stats.total_written; | |
e19452a9 | 63 | write_longint(f,stats.total_read); |
23c5aef1 | 64 | write_longint(f,w); |
e19452a9 DD |
65 | write_longint(f,stats.total_size); |
66 | } | |
7a6421fa AT |
67 | return; |
68 | } | |
e19452a9 DD |
69 | |
70 | /* this is the client */ | |
71 | ||
17d31b38 | 72 | if (!am_sender && send_stats) { |
23c5aef1 | 73 | int64 r; |
a800434a | 74 | stats.total_written = read_longint(f); |
23c5aef1 DD |
75 | /* store total_read in a temporary, read_longint changes it */ |
76 | r = read_longint(f); | |
a800434a | 77 | stats.total_size = read_longint(f); |
23c5aef1 | 78 | stats.total_read = r; |
a800434a AT |
79 | } |
80 | ||
81 | if (do_stats) { | |
17d31b38 DD |
82 | if (!am_sender && !send_stats) { |
83 | /* missing the bytes written by the generator */ | |
ebb00c8e | 84 | rprintf(FINFO, "\nCannot show stats as receiver because remote protocol version is less than 20\n"); |
17d31b38 DD |
85 | rprintf(FINFO, "Use --stats -v to show stats\n"); |
86 | return; | |
87 | } | |
1f658d42 AT |
88 | rprintf(FINFO,"\nNumber of files: %d\n", stats.num_files); |
89 | rprintf(FINFO,"Number of files transferred: %d\n", | |
a800434a | 90 | stats.num_transferred_files); |
1f658d42 | 91 | rprintf(FINFO,"Total file size: %.0f bytes\n", |
a800434a | 92 | (double)stats.total_size); |
1f658d42 | 93 | rprintf(FINFO,"Total transferred file size: %.0f bytes\n", |
a800434a | 94 | (double)stats.total_transferred_size); |
1f658d42 | 95 | rprintf(FINFO,"Literal data: %.0f bytes\n", |
a800434a | 96 | (double)stats.literal_data); |
1f658d42 | 97 | rprintf(FINFO,"Matched data: %.0f bytes\n", |
a800434a | 98 | (double)stats.matched_data); |
1f658d42 AT |
99 | rprintf(FINFO,"File list size: %d\n", stats.flist_size); |
100 | rprintf(FINFO,"Total bytes written: %.0f\n", | |
a800434a | 101 | (double)stats.total_written); |
1f658d42 | 102 | rprintf(FINFO,"Total bytes read: %.0f\n\n", |
a800434a | 103 | (double)stats.total_read); |
7a6421fa AT |
104 | } |
105 | ||
e19452a9 DD |
106 | if (verbose || do_stats) { |
107 | rprintf(FINFO,"wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", | |
108 | (double)stats.total_written, | |
109 | (double)stats.total_read, | |
110 | (stats.total_written+stats.total_read)/(0.5 + (t-starttime))); | |
111 | rprintf(FINFO,"total size is %.0f speedup is %.2f\n", | |
112 | (double)stats.total_size, | |
113 | (1.0*stats.total_size)/(stats.total_written+stats.total_read)); | |
114 | } | |
fc8a6b97 AT |
115 | |
116 | fflush(stdout); | |
117 | fflush(stderr); | |
c627d613 AT |
118 | } |
119 | ||
120 | ||
e3cd198f | 121 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 122 | { |
366345fe AT |
123 | char *args[100]; |
124 | int i,argc=0, ret; | |
125 | char *tok,*dir=NULL; | |
7a6421fa AT |
126 | extern int local_server; |
127 | extern char *rsync_path; | |
e384bfbd | 128 | extern int blocking_io; |
366345fe AT |
129 | |
130 | if (!local_server) { | |
131 | if (!cmd) | |
132 | cmd = getenv(RSYNC_RSH_ENV); | |
133 | if (!cmd) | |
134 | cmd = RSYNC_RSH; | |
135 | cmd = strdup(cmd); | |
136 | if (!cmd) | |
137 | goto oom; | |
138 | ||
139 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
140 | args[argc++] = tok; | |
141 | } | |
c627d613 | 142 | |
7b8356d0 | 143 | #if HAVE_REMSH |
366345fe AT |
144 | /* remsh (on HPUX) takes the arguments the other way around */ |
145 | args[argc++] = machine; | |
146 | if (user) { | |
147 | args[argc++] = "-l"; | |
148 | args[argc++] = user; | |
149 | } | |
7b8356d0 | 150 | #else |
366345fe AT |
151 | if (user) { |
152 | args[argc++] = "-l"; | |
153 | args[argc++] = user; | |
154 | } | |
155 | args[argc++] = machine; | |
7b8356d0 | 156 | #endif |
c627d613 | 157 | |
366345fe | 158 | args[argc++] = rsync_path; |
c627d613 | 159 | |
366345fe | 160 | server_options(args,&argc); |
e384bfbd AT |
161 | |
162 | ||
163 | if (strcmp(cmd, RSYNC_RSH) == 0) blocking_io = 1; | |
366345fe | 164 | } |
c627d613 | 165 | |
366345fe | 166 | args[argc++] = "."; |
76076c4b | 167 | |
366345fe AT |
168 | if (path && *path) |
169 | args[argc++] = path; | |
c627d613 | 170 | |
366345fe | 171 | args[argc] = NULL; |
c627d613 | 172 | |
366345fe | 173 | if (verbose > 3) { |
9486289c | 174 | rprintf(FINFO,"cmd="); |
366345fe | 175 | for (i=0;i<argc;i++) |
9486289c AT |
176 | rprintf(FINFO,"%s ",args[i]); |
177 | rprintf(FINFO,"\n"); | |
366345fe AT |
178 | } |
179 | ||
180 | if (local_server) { | |
181 | ret = local_child(argc, args, f_in, f_out); | |
182 | } else { | |
183 | ret = piped_child(args,f_in,f_out); | |
184 | } | |
c627d613 | 185 | |
366345fe | 186 | if (dir) free(dir); |
82306bf6 | 187 | |
366345fe | 188 | return ret; |
c627d613 AT |
189 | |
190 | oom: | |
366345fe AT |
191 | out_of_memory("do_cmd"); |
192 | return 0; /* not reached */ | |
c627d613 AT |
193 | } |
194 | ||
195 | ||
196 | ||
197 | ||
198 | static char *get_local_name(struct file_list *flist,char *name) | |
199 | { | |
7a6421fa AT |
200 | STRUCT_STAT st; |
201 | extern int orig_umask; | |
c627d613 | 202 | |
c95da96a AT |
203 | if (verbose > 2) |
204 | rprintf(FINFO,"get_local_name count=%d %s\n", | |
1f0610ef DD |
205 | flist->count, NS(name)); |
206 | ||
207 | if (!name) | |
208 | return NULL; | |
c95da96a | 209 | |
1ff5450d AT |
210 | if (do_stat(name,&st) == 0) { |
211 | if (S_ISDIR(st.st_mode)) { | |
5243c216 AT |
212 | if (!push_dir(name, 0)) { |
213 | rprintf(FERROR,"push_dir %s : %s (1)\n", | |
1ff5450d | 214 | name,strerror(errno)); |
65417579 | 215 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
216 | } |
217 | return NULL; | |
218 | } | |
219 | if (flist->count > 1) { | |
220 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
65417579 | 221 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
222 | } |
223 | return name; | |
224 | } | |
225 | ||
cec8aa77 | 226 | if (flist->count <= 1) |
1ff5450d AT |
227 | return name; |
228 | ||
1ff5450d AT |
229 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
230 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); | |
65417579 | 231 | exit_cleanup(RERR_FILEIO); |
1ff5450d | 232 | } else { |
b536f47e AT |
233 | if (verbose > 0) |
234 | rprintf(FINFO,"created directory %s\n",name); | |
1ff5450d AT |
235 | } |
236 | ||
5243c216 AT |
237 | if (!push_dir(name, 0)) { |
238 | rprintf(FERROR,"push_dir %s : %s (2)\n", | |
239 | name,strerror(errno)); | |
65417579 | 240 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
241 | } |
242 | ||
243 | return NULL; | |
c627d613 AT |
244 | } |
245 | ||
246 | ||
247 | ||
248 | ||
9486289c | 249 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 250 | { |
7a6421fa AT |
251 | int i; |
252 | struct file_list *flist; | |
253 | char *dir = argv[0]; | |
254 | extern int relative_paths; | |
7a6421fa | 255 | extern int recurse; |
adc19c98 | 256 | extern int remote_version; |
c627d613 | 257 | |
7a6421fa AT |
258 | if (verbose > 2) |
259 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); | |
c627d613 | 260 | |
5243c216 AT |
261 | if (!relative_paths && !push_dir(dir, 0)) { |
262 | rprintf(FERROR,"push_dir %s: %s (3)\n",dir,strerror(errno)); | |
65417579 | 263 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
264 | } |
265 | argc--; | |
266 | argv++; | |
c627d613 | 267 | |
7a6421fa AT |
268 | if (strcmp(dir,".")) { |
269 | int l = strlen(dir); | |
270 | if (strcmp(dir,"/") == 0) | |
271 | l = 0; | |
272 | for (i=0;i<argc;i++) | |
273 | argv[i] += l+1; | |
274 | } | |
c627d613 | 275 | |
7a6421fa AT |
276 | if (argc == 0 && recurse) { |
277 | argc=1; | |
278 | argv--; | |
279 | argv[0] = "."; | |
280 | } | |
281 | ||
7a6421fa | 282 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
283 | if (!flist || flist->count == 0) { |
284 | exit_cleanup(0); | |
285 | } | |
286 | ||
7a6421fa | 287 | send_files(flist,f_out,f_in); |
3d382777 | 288 | io_flush(); |
7a6421fa | 289 | report(f_out); |
adc19c98 AT |
290 | if (remote_version >= 24) { |
291 | /* final goodbye message */ | |
292 | read_int(f_in); | |
293 | } | |
8d9dc9f9 | 294 | io_flush(); |
7a6421fa | 295 | exit_cleanup(0); |
c627d613 AT |
296 | } |
297 | ||
298 | ||
dc5ddbcc AT |
299 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
300 | { | |
d186eb1a AT |
301 | int pid; |
302 | int status=0; | |
303 | int recv_pipe[2]; | |
554e0a8d | 304 | int error_pipe[2]; |
d186eb1a | 305 | extern int preserve_hard_links; |
6957ae33 AT |
306 | extern int delete_after; |
307 | extern int recurse; | |
308 | extern int delete_mode; | |
8ada7518 | 309 | extern int remote_version; |
dc5ddbcc | 310 | |
d186eb1a AT |
311 | if (preserve_hard_links) |
312 | init_hard_links(flist); | |
dc5ddbcc | 313 | |
6957ae33 AT |
314 | if (!delete_after) { |
315 | /* I moved this here from recv_files() to prevent a race condition */ | |
316 | if (recurse && delete_mode && !local_name && flist->count>0) { | |
317 | delete_files(flist); | |
318 | } | |
319 | } | |
320 | ||
08f15335 | 321 | if (fd_pair(recv_pipe) < 0) { |
d186eb1a | 322 | rprintf(FERROR,"pipe failed in do_recv\n"); |
65417579 | 323 | exit_cleanup(RERR_SOCKETIO); |
d186eb1a | 324 | } |
554e0a8d | 325 | |
08f15335 | 326 | if (fd_pair(error_pipe) < 0) { |
554e0a8d AT |
327 | rprintf(FERROR,"error pipe failed in do_recv\n"); |
328 | exit_cleanup(RERR_SOCKETIO); | |
329 | } | |
c6e7fcb4 | 330 | |
8d9dc9f9 | 331 | io_flush(); |
c6e7fcb4 | 332 | |
d186eb1a | 333 | if ((pid=do_fork()) == 0) { |
e08c9610 | 334 | close(recv_pipe[0]); |
554e0a8d | 335 | close(error_pipe[0]); |
e08c9610 AT |
336 | if (f_in != f_out) close(f_out); |
337 | ||
554e0a8d AT |
338 | /* we can't let two processes write to the socket at one time */ |
339 | io_multiplexing_close(); | |
340 | ||
341 | /* set place to send errors */ | |
342 | set_error_fd(error_pipe[1]); | |
343 | ||
e08c9610 | 344 | recv_files(f_in,flist,local_name,recv_pipe[1]); |
3d382777 | 345 | io_flush(); |
ba5e128d | 346 | report(f_in); |
e08c9610 | 347 | |
8b35435f AT |
348 | write_int(recv_pipe[1],1); |
349 | close(recv_pipe[1]); | |
8d9dc9f9 | 350 | io_flush(); |
4a748188 AT |
351 | /* finally we go to sleep until our parent kills us |
352 | with a USR2 signal. We sleepp for a short time as on | |
353 | some OSes a signal won't interrupt a sleep! */ | |
354 | while (1) sleep(1); | |
d186eb1a | 355 | } |
dc5ddbcc | 356 | |
e08c9610 | 357 | close(recv_pipe[1]); |
554e0a8d | 358 | close(error_pipe[1]); |
e08c9610 AT |
359 | io_close_input(f_in); |
360 | if (f_in != f_out) close(f_in); | |
e1b3d5c4 | 361 | |
b3e10ed7 AT |
362 | io_start_buffering(f_out); |
363 | ||
554e0a8d AT |
364 | io_set_error_fd(error_pipe[0]); |
365 | ||
e08c9610 | 366 | generate_files(f_out,flist,local_name,recv_pipe[0]); |
8d9dc9f9 | 367 | |
8b35435f AT |
368 | read_int(recv_pipe[0]); |
369 | close(recv_pipe[0]); | |
8ada7518 AT |
370 | if (remote_version >= 24) { |
371 | /* send a final goodbye message */ | |
372 | write_int(f_out, -1); | |
373 | } | |
8d9dc9f9 | 374 | io_flush(); |
8ada7518 | 375 | |
8b35435f | 376 | kill(pid, SIGUSR2); |
d79d1c69 | 377 | wait_process(pid, &status); |
d186eb1a | 378 | return status; |
dc5ddbcc AT |
379 | } |
380 | ||
c627d613 | 381 | |
9486289c | 382 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 383 | { |
7a6421fa AT |
384 | int status; |
385 | struct file_list *flist; | |
386 | char *local_name=NULL; | |
387 | char *dir = NULL; | |
388 | extern int delete_mode; | |
b33b791e | 389 | extern int delete_excluded; |
7a6421fa | 390 | extern int am_daemon; |
09b7f5db AT |
391 | extern int module_id; |
392 | extern int am_sender; | |
f0fca04e | 393 | |
7a6421fa AT |
394 | if (verbose > 2) |
395 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
09b7f5db AT |
396 | |
397 | if (am_daemon && lp_read_only(module_id) && !am_sender) { | |
398 | rprintf(FERROR,"ERROR: module is read only\n"); | |
399 | exit_cleanup(RERR_SYNTAX); | |
400 | return; | |
401 | } | |
402 | ||
7a6421fa | 403 | |
7a6421fa AT |
404 | if (argc > 0) { |
405 | dir = argv[0]; | |
406 | argc--; | |
407 | argv++; | |
5243c216 AT |
408 | if (!am_daemon && !push_dir(dir, 0)) { |
409 | rprintf(FERROR,"push_dir %s : %s (4)\n", | |
7a6421fa | 410 | dir,strerror(errno)); |
65417579 | 411 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
412 | } |
413 | } | |
c627d613 | 414 | |
b33b791e | 415 | if (delete_mode && !delete_excluded) |
7a6421fa | 416 | recv_exclude_list(f_in); |
c627d613 | 417 | |
7a6421fa | 418 | flist = recv_file_list(f_in); |
4c36a13e AT |
419 | if (!flist) { |
420 | rprintf(FERROR,"server_recv: recv_file_list error\n"); | |
65417579 | 421 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
422 | } |
423 | ||
424 | if (argc > 0) { | |
425 | if (strcmp(dir,".")) { | |
426 | argv[0] += strlen(dir); | |
427 | if (argv[0][0] == '/') argv[0]++; | |
428 | } | |
429 | local_name = get_local_name(flist,argv[0]); | |
430 | } | |
c627d613 | 431 | |
7a6421fa AT |
432 | status = do_recv(f_in,f_out,flist,local_name); |
433 | exit_cleanup(status); | |
c627d613 AT |
434 | } |
435 | ||
436 | ||
9486289c | 437 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 438 | { |
7a6421fa AT |
439 | extern int cvs_exclude; |
440 | extern int am_sender; | |
ff41a59f AT |
441 | extern int remote_version; |
442 | ||
6d7b6081 AT |
443 | setup_protocol(f_out, f_in); |
444 | ||
f0359dd0 AT |
445 | set_nonblocking(f_in); |
446 | set_nonblocking(f_out); | |
447 | ||
ff41a59f AT |
448 | if (remote_version >= 23) |
449 | io_start_multiplex_out(f_out); | |
7a6421fa | 450 | |
7a6421fa AT |
451 | if (am_sender) { |
452 | recv_exclude_list(f_in); | |
453 | if (cvs_exclude) | |
454 | add_cvs_excludes(); | |
455 | do_server_sender(f_in, f_out, argc, argv); | |
456 | } else { | |
457 | do_server_recv(f_in, f_out, argc, argv); | |
458 | } | |
459 | exit_cleanup(0); | |
366345fe AT |
460 | } |
461 | ||
3591c066 | 462 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
463 | { |
464 | struct file_list *flist; | |
465 | int status = 0, status2 = 0; | |
466 | char *local_name = NULL; | |
7a6421fa | 467 | extern int am_sender; |
f7632fc6 | 468 | extern int list_only; |
ff41a59f AT |
469 | extern int remote_version; |
470 | ||
f0359dd0 AT |
471 | set_nonblocking(f_in); |
472 | set_nonblocking(f_out); | |
473 | ||
6d7b6081 AT |
474 | setup_protocol(f_out,f_in); |
475 | ||
ff41a59f AT |
476 | if (remote_version >= 23) |
477 | io_start_multiplex_in(f_in); | |
9486289c AT |
478 | |
479 | if (am_sender) { | |
7a6421fa AT |
480 | extern int cvs_exclude; |
481 | extern int delete_mode; | |
b33b791e | 482 | extern int delete_excluded; |
9486289c AT |
483 | if (cvs_exclude) |
484 | add_cvs_excludes(); | |
b33b791e | 485 | if (delete_mode && !delete_excluded) |
9486289c AT |
486 | send_exclude_list(f_out); |
487 | flist = send_file_list(f_out,argc,argv); | |
488 | if (verbose > 3) | |
489 | rprintf(FINFO,"file list sent\n"); | |
e1b3d5c4 | 490 | |
9486289c AT |
491 | send_files(flist,f_out,f_in); |
492 | if (pid != -1) { | |
493 | if (verbose > 3) | |
8d9dc9f9 AT |
494 | rprintf(FINFO,"client_run waiting on %d\n",pid); |
495 | io_flush(); | |
d79d1c69 | 496 | wait_process(pid, &status); |
9486289c | 497 | } |
8ada7518 AT |
498 | if (remote_version >= 24) { |
499 | /* final goodbye message */ | |
500 | read_int(f_in); | |
501 | } | |
3d382777 | 502 | report(-1); |
9486289c AT |
503 | exit_cleanup(status); |
504 | } | |
f7632fc6 AT |
505 | |
506 | if (argc == 0) list_only = 1; | |
9486289c AT |
507 | |
508 | send_exclude_list(f_out); | |
509 | ||
510 | flist = recv_file_list(f_in); | |
511 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 512 | rprintf(FINFO,"client: nothing to do\n"); |
9486289c AT |
513 | exit_cleanup(0); |
514 | } | |
515 | ||
516 | local_name = get_local_name(flist,argv[0]); | |
517 | ||
518 | status2 = do_recv(f_in,f_out,flist,local_name); | |
519 | ||
9486289c | 520 | if (pid != -1) { |
8d9dc9f9 AT |
521 | if (verbose > 3) |
522 | rprintf(FINFO,"client_run2 waiting on %d\n",pid); | |
523 | io_flush(); | |
d79d1c69 | 524 | wait_process(pid, &status); |
9486289c AT |
525 | } |
526 | ||
527 | return status | status2; | |
528 | } | |
529 | ||
ca6c93f8 AT |
530 | static char *find_colon(char *s) |
531 | { | |
532 | char *p, *p2; | |
533 | ||
534 | p = strchr(s,':'); | |
535 | if (!p) return NULL; | |
536 | ||
537 | /* now check to see if there is a / in the string before the : - if there is then | |
538 | discard the colon on the assumption that the : is part of a filename */ | |
539 | p2 = strchr(s,'/'); | |
540 | if (p2 && p2 < p) return NULL; | |
541 | ||
542 | return p; | |
543 | } | |
9486289c | 544 | |
fc8a6b97 | 545 | static int start_client(int argc, char *argv[]) |
5d6bcd44 AT |
546 | { |
547 | char *p; | |
548 | char *shell_machine = NULL; | |
549 | char *shell_path = NULL; | |
550 | char *shell_user = NULL; | |
fc8a6b97 | 551 | int pid, ret; |
5d6bcd44 | 552 | int f_in,f_out; |
7a6421fa AT |
553 | extern int local_server; |
554 | extern int am_sender; | |
555 | extern char *shell_cmd; | |
2acf81eb | 556 | extern int rsync_port; |
5d6bcd44 | 557 | |
f7632fc6 AT |
558 | if (strncasecmp(URL_PREFIX, argv[0], strlen(URL_PREFIX)) == 0) { |
559 | char *host, *path; | |
560 | ||
561 | host = argv[0] + strlen(URL_PREFIX); | |
562 | p = strchr(host,'/'); | |
563 | if (p) { | |
564 | *p = 0; | |
565 | path = p+1; | |
566 | } else { | |
567 | path=""; | |
568 | } | |
2acf81eb DD |
569 | p = strchr(host,':'); |
570 | if (p) { | |
571 | rsync_port = atoi(p+1); | |
572 | *p = 0; | |
573 | } | |
f7632fc6 AT |
574 | return start_socket_client(host, path, argc-1, argv+1); |
575 | } | |
576 | ||
ca6c93f8 | 577 | p = find_colon(argv[0]); |
5d6bcd44 AT |
578 | |
579 | if (p) { | |
9486289c AT |
580 | if (p[1] == ':') { |
581 | *p = 0; | |
582 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
583 | } | |
3591c066 | 584 | |
f7632fc6 | 585 | if (argc < 1) { |
3591c066 | 586 | usage(FERROR); |
65417579 | 587 | exit_cleanup(RERR_SYNTAX); |
3591c066 AT |
588 | } |
589 | ||
5d6bcd44 AT |
590 | am_sender = 0; |
591 | *p = 0; | |
592 | shell_machine = argv[0]; | |
593 | shell_path = p+1; | |
594 | argc--; | |
595 | argv++; | |
596 | } else { | |
597 | am_sender = 1; | |
9486289c | 598 | |
ca6c93f8 | 599 | p = find_colon(argv[argc-1]); |
5d6bcd44 AT |
600 | if (!p) { |
601 | local_server = 1; | |
9486289c AT |
602 | } else if (p[1] == ':') { |
603 | *p = 0; | |
604 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 605 | } |
3591c066 AT |
606 | |
607 | if (argc < 2) { | |
608 | usage(FERROR); | |
65417579 | 609 | exit_cleanup(RERR_SYNTAX); |
3591c066 | 610 | } |
9486289c | 611 | |
5d6bcd44 AT |
612 | if (local_server) { |
613 | shell_machine = NULL; | |
614 | shell_path = argv[argc-1]; | |
615 | } else { | |
616 | *p = 0; | |
617 | shell_machine = argv[argc-1]; | |
618 | shell_path = p+1; | |
619 | } | |
620 | argc--; | |
621 | } | |
622 | ||
623 | if (shell_machine) { | |
624 | p = strchr(shell_machine,'@'); | |
625 | if (p) { | |
626 | *p = 0; | |
627 | shell_user = shell_machine; | |
628 | shell_machine = p+1; | |
629 | } | |
630 | } | |
631 | ||
632 | if (verbose > 3) { | |
9486289c | 633 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
634 | shell_cmd?shell_cmd:"", |
635 | shell_machine?shell_machine:"", | |
636 | shell_user?shell_user:"", | |
637 | shell_path?shell_path:""); | |
638 | } | |
639 | ||
f7632fc6 | 640 | if (!am_sender && argc > 1) { |
5d6bcd44 | 641 | usage(FERROR); |
65417579 | 642 | exit_cleanup(RERR_SYNTAX); |
5d6bcd44 AT |
643 | } |
644 | ||
645 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
646 | ||
fc8a6b97 AT |
647 | ret = client_run(f_in, f_out, pid, argc, argv); |
648 | ||
649 | fflush(stdout); | |
650 | fflush(stderr); | |
651 | ||
652 | return ret; | |
5d6bcd44 AT |
653 | } |
654 | ||
366345fe | 655 | |
6e4fb64e | 656 | static RETSIGTYPE sigusr1_handler(int val) { |
65417579 | 657 | exit_cleanup(RERR_SIGNAL); |
82306bf6 AT |
658 | } |
659 | ||
8b35435f AT |
660 | static RETSIGTYPE sigusr2_handler(int val) { |
661 | _exit(0); | |
662 | } | |
663 | ||
5d6bcd44 | 664 | int main(int argc,char *argv[]) |
7a6421fa AT |
665 | { |
666 | extern int am_root; | |
667 | extern int orig_umask; | |
668 | extern int dry_run; | |
669 | extern int am_daemon; | |
670 | extern int am_server; | |
5d6bcd44 | 671 | |
7a6421fa | 672 | signal(SIGUSR1, sigusr1_handler); |
8b35435f | 673 | signal(SIGUSR2, sigusr2_handler); |
5d6bcd44 | 674 | |
7a6421fa AT |
675 | starttime = time(NULL); |
676 | am_root = (getuid() == 0); | |
c627d613 | 677 | |
a800434a AT |
678 | memset(&stats, 0, sizeof(stats)); |
679 | ||
df5e03da AT |
680 | if (argc < 2) { |
681 | usage(FERROR); | |
65417579 | 682 | exit_cleanup(RERR_SYNTAX); |
df5e03da AT |
683 | } |
684 | ||
7a6421fa AT |
685 | /* we set a 0 umask so that correct file permissions can be |
686 | carried across */ | |
687 | orig_umask = (int)umask(0); | |
5d6bcd44 | 688 | |
b86f0cef | 689 | if (!parse_arguments(argc, argv, 1)) { |
65417579 | 690 | exit_cleanup(RERR_SYNTAX); |
b11ed3b1 | 691 | } |
5d6bcd44 | 692 | |
7a6421fa AT |
693 | argc -= optind; |
694 | argv += optind; | |
695 | optind = 0; | |
c627d613 | 696 | |
7a6421fa AT |
697 | signal(SIGCHLD,SIG_IGN); |
698 | signal(SIGINT,SIGNAL_CAST sig_int); | |
699 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
700 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
8638dd48 | 701 | signal(SIGTERM,SIGNAL_CAST sig_int); |
6b83141d | 702 | |
c226b7c2 DD |
703 | /* Initialize push_dir here because on some old systems getcwd |
704 | (implemented by forking "pwd" and reading its output) doesn't | |
705 | work when there are other child processes. Also, on all systems | |
706 | that implement getcwd that way "pwd" can't be found after chroot. */ | |
707 | push_dir(NULL,0); | |
708 | ||
7a6421fa AT |
709 | if (am_daemon) { |
710 | return daemon_main(); | |
711 | } | |
f0fca04e | 712 | |
08ac228f AT |
713 | if (argc < 1) { |
714 | usage(FERROR); | |
65417579 | 715 | exit_cleanup(RERR_SYNTAX); |
08ac228f AT |
716 | } |
717 | ||
7a6421fa AT |
718 | if (dry_run) |
719 | verbose = MAX(verbose,1); | |
c627d613 | 720 | |
cbbe4892 | 721 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
722 | if (!am_server && preserve_links) { |
723 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
65417579 | 724 | exit_cleanup(RERR_UNSUPPORTED); |
7a6421fa | 725 | } |
cbbe4892 AT |
726 | #endif |
727 | ||
7a6421fa | 728 | if (am_server) { |
f0359dd0 AT |
729 | set_nonblocking(STDIN_FILENO); |
730 | set_nonblocking(STDOUT_FILENO); | |
7a6421fa AT |
731 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); |
732 | } | |
c627d613 | 733 | |
7a6421fa | 734 | return start_client(argc, argv); |
c627d613 | 735 | } |
82306bf6 | 736 |