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 | |
34ccb63e | 26 | extern int csum_length; |
c627d613 | 27 | |
7a6421fa | 28 | extern int verbose; |
c627d613 AT |
29 | |
30 | static void report(int f) | |
31 | { | |
7a6421fa AT |
32 | time_t t = time(NULL); |
33 | extern int am_server; | |
34 | extern int am_sender; | |
248fbb8c | 35 | extern int am_daemon; |
a800434a | 36 | extern int do_stats; |
7a6421fa | 37 | |
248fbb8c | 38 | if (am_daemon) { |
a9766ef1 | 39 | log_exit(0, __FILE__, __LINE__); |
7b372642 | 40 | if (f == -1 || !am_sender) return; |
248fbb8c AT |
41 | } |
42 | ||
e19452a9 DD |
43 | if (am_server) { |
44 | if (verbose && am_sender) { | |
45 | write_longint(f,stats.total_read); | |
46 | write_longint(f,stats.total_written); | |
47 | write_longint(f,stats.total_size); | |
48 | } | |
7a6421fa AT |
49 | return; |
50 | } | |
e19452a9 DD |
51 | |
52 | /* this is the client */ | |
53 | ||
54 | if (!am_sender && verbose) { | |
55 | /* note that if (!verbose && do_stats) then these values will | |
56 | be taken from the receiver side's copy. The total size | |
57 | is identical but the bytes read and written are slightly | |
58 | different. It's done this way to avoid modifying the | |
59 | protocol to support --stats without -v. */ | |
a800434a | 60 | stats.total_written = read_longint(f); |
e19452a9 | 61 | stats.total_read = read_longint(f); |
a800434a | 62 | stats.total_size = read_longint(f); |
e19452a9 DD |
63 | |
64 | /* when the total_read was set above just now it would not | |
65 | have included the last two longints, but the last | |
66 | read_longint would have compensated for one of them. | |
67 | Compensate for the other one too by adding 8. */ | |
68 | stats.total_read += sizeof(int64); | |
a800434a AT |
69 | } |
70 | ||
71 | if (do_stats) { | |
1f658d42 AT |
72 | rprintf(FINFO,"\nNumber of files: %d\n", stats.num_files); |
73 | rprintf(FINFO,"Number of files transferred: %d\n", | |
a800434a | 74 | stats.num_transferred_files); |
1f658d42 | 75 | rprintf(FINFO,"Total file size: %.0f bytes\n", |
a800434a | 76 | (double)stats.total_size); |
1f658d42 | 77 | rprintf(FINFO,"Total transferred file size: %.0f bytes\n", |
a800434a | 78 | (double)stats.total_transferred_size); |
1f658d42 | 79 | rprintf(FINFO,"Literal data: %.0f bytes\n", |
a800434a | 80 | (double)stats.literal_data); |
1f658d42 | 81 | rprintf(FINFO,"Matched data: %.0f bytes\n", |
a800434a | 82 | (double)stats.matched_data); |
1f658d42 AT |
83 | rprintf(FINFO,"File list size: %d\n", stats.flist_size); |
84 | rprintf(FINFO,"Total bytes written: %.0f\n", | |
a800434a | 85 | (double)stats.total_written); |
1f658d42 | 86 | rprintf(FINFO,"Total bytes read: %.0f\n\n", |
a800434a | 87 | (double)stats.total_read); |
7a6421fa AT |
88 | } |
89 | ||
e19452a9 DD |
90 | if (verbose || do_stats) { |
91 | rprintf(FINFO,"wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", | |
92 | (double)stats.total_written, | |
93 | (double)stats.total_read, | |
94 | (stats.total_written+stats.total_read)/(0.5 + (t-starttime))); | |
95 | rprintf(FINFO,"total size is %.0f speedup is %.2f\n", | |
96 | (double)stats.total_size, | |
97 | (1.0*stats.total_size)/(stats.total_written+stats.total_read)); | |
98 | } | |
fc8a6b97 AT |
99 | |
100 | fflush(stdout); | |
101 | fflush(stderr); | |
c627d613 AT |
102 | } |
103 | ||
104 | ||
e3cd198f | 105 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 106 | { |
366345fe AT |
107 | char *args[100]; |
108 | int i,argc=0, ret; | |
109 | char *tok,*dir=NULL; | |
7a6421fa AT |
110 | extern int local_server; |
111 | extern char *rsync_path; | |
366345fe AT |
112 | |
113 | if (!local_server) { | |
114 | if (!cmd) | |
115 | cmd = getenv(RSYNC_RSH_ENV); | |
116 | if (!cmd) | |
117 | cmd = RSYNC_RSH; | |
118 | cmd = strdup(cmd); | |
119 | if (!cmd) | |
120 | goto oom; | |
121 | ||
122 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
123 | args[argc++] = tok; | |
124 | } | |
c627d613 | 125 | |
7b8356d0 | 126 | #if HAVE_REMSH |
366345fe AT |
127 | /* remsh (on HPUX) takes the arguments the other way around */ |
128 | args[argc++] = machine; | |
129 | if (user) { | |
130 | args[argc++] = "-l"; | |
131 | args[argc++] = user; | |
132 | } | |
7b8356d0 | 133 | #else |
366345fe AT |
134 | if (user) { |
135 | args[argc++] = "-l"; | |
136 | args[argc++] = user; | |
137 | } | |
138 | args[argc++] = machine; | |
7b8356d0 | 139 | #endif |
c627d613 | 140 | |
366345fe | 141 | args[argc++] = rsync_path; |
c627d613 | 142 | |
366345fe AT |
143 | server_options(args,&argc); |
144 | } | |
c627d613 | 145 | |
366345fe | 146 | args[argc++] = "."; |
76076c4b | 147 | |
366345fe AT |
148 | if (path && *path) |
149 | args[argc++] = path; | |
c627d613 | 150 | |
366345fe | 151 | args[argc] = NULL; |
c627d613 | 152 | |
366345fe | 153 | if (verbose > 3) { |
9486289c | 154 | rprintf(FINFO,"cmd="); |
366345fe | 155 | for (i=0;i<argc;i++) |
9486289c AT |
156 | rprintf(FINFO,"%s ",args[i]); |
157 | rprintf(FINFO,"\n"); | |
366345fe AT |
158 | } |
159 | ||
160 | if (local_server) { | |
161 | ret = local_child(argc, args, f_in, f_out); | |
162 | } else { | |
163 | ret = piped_child(args,f_in,f_out); | |
164 | } | |
c627d613 | 165 | |
366345fe | 166 | if (dir) free(dir); |
82306bf6 | 167 | |
366345fe | 168 | return ret; |
c627d613 AT |
169 | |
170 | oom: | |
366345fe AT |
171 | out_of_memory("do_cmd"); |
172 | return 0; /* not reached */ | |
c627d613 AT |
173 | } |
174 | ||
175 | ||
176 | ||
177 | ||
178 | static char *get_local_name(struct file_list *flist,char *name) | |
179 | { | |
7a6421fa AT |
180 | STRUCT_STAT st; |
181 | extern int orig_umask; | |
c627d613 | 182 | |
c95da96a AT |
183 | if (verbose > 2) |
184 | rprintf(FINFO,"get_local_name count=%d %s\n", | |
1f0610ef DD |
185 | flist->count, NS(name)); |
186 | ||
187 | if (!name) | |
188 | return NULL; | |
c95da96a | 189 | |
1ff5450d AT |
190 | if (do_stat(name,&st) == 0) { |
191 | if (S_ISDIR(st.st_mode)) { | |
5243c216 AT |
192 | if (!push_dir(name, 0)) { |
193 | rprintf(FERROR,"push_dir %s : %s (1)\n", | |
1ff5450d | 194 | name,strerror(errno)); |
65417579 | 195 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
196 | } |
197 | return NULL; | |
198 | } | |
199 | if (flist->count > 1) { | |
200 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
65417579 | 201 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
202 | } |
203 | return name; | |
204 | } | |
205 | ||
206 | if (flist->count == 1) | |
207 | return name; | |
208 | ||
1ff5450d AT |
209 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
210 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); | |
65417579 | 211 | exit_cleanup(RERR_FILEIO); |
1ff5450d | 212 | } else { |
b536f47e AT |
213 | if (verbose > 0) |
214 | rprintf(FINFO,"created directory %s\n",name); | |
1ff5450d AT |
215 | } |
216 | ||
5243c216 AT |
217 | if (!push_dir(name, 0)) { |
218 | rprintf(FERROR,"push_dir %s : %s (2)\n", | |
219 | name,strerror(errno)); | |
65417579 | 220 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
221 | } |
222 | ||
223 | return NULL; | |
c627d613 AT |
224 | } |
225 | ||
226 | ||
227 | ||
228 | ||
9486289c | 229 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 230 | { |
7a6421fa AT |
231 | int i; |
232 | struct file_list *flist; | |
233 | char *dir = argv[0]; | |
234 | extern int relative_paths; | |
7a6421fa | 235 | extern int recurse; |
c627d613 | 236 | |
7a6421fa AT |
237 | if (verbose > 2) |
238 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); | |
c627d613 | 239 | |
5243c216 AT |
240 | if (!relative_paths && !push_dir(dir, 0)) { |
241 | rprintf(FERROR,"push_dir %s: %s (3)\n",dir,strerror(errno)); | |
65417579 | 242 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
243 | } |
244 | argc--; | |
245 | argv++; | |
c627d613 | 246 | |
7a6421fa AT |
247 | if (strcmp(dir,".")) { |
248 | int l = strlen(dir); | |
249 | if (strcmp(dir,"/") == 0) | |
250 | l = 0; | |
251 | for (i=0;i<argc;i++) | |
252 | argv[i] += l+1; | |
253 | } | |
c627d613 | 254 | |
7a6421fa AT |
255 | if (argc == 0 && recurse) { |
256 | argc=1; | |
257 | argv--; | |
258 | argv[0] = "."; | |
259 | } | |
260 | ||
3eb38818 AT |
261 | set_nonblocking(f_out); |
262 | if (f_in != f_out) | |
263 | set_nonblocking(f_in); | |
264 | ||
7a6421fa | 265 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
266 | if (!flist || flist->count == 0) { |
267 | exit_cleanup(0); | |
268 | } | |
269 | ||
7a6421fa AT |
270 | send_files(flist,f_out,f_in); |
271 | report(f_out); | |
8d9dc9f9 | 272 | io_flush(); |
7a6421fa | 273 | exit_cleanup(0); |
c627d613 AT |
274 | } |
275 | ||
276 | ||
dc5ddbcc AT |
277 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
278 | { | |
d186eb1a AT |
279 | int pid; |
280 | int status=0; | |
281 | int recv_pipe[2]; | |
282 | extern int preserve_hard_links; | |
dc5ddbcc | 283 | |
d186eb1a AT |
284 | if (preserve_hard_links) |
285 | init_hard_links(flist); | |
dc5ddbcc | 286 | |
d186eb1a AT |
287 | if (pipe(recv_pipe) < 0) { |
288 | rprintf(FERROR,"pipe failed in do_recv\n"); | |
65417579 | 289 | exit_cleanup(RERR_SOCKETIO); |
d186eb1a | 290 | } |
c6e7fcb4 | 291 | |
8d9dc9f9 | 292 | io_flush(); |
c6e7fcb4 | 293 | |
d186eb1a | 294 | if ((pid=do_fork()) == 0) { |
e08c9610 AT |
295 | close(recv_pipe[0]); |
296 | if (f_in != f_out) close(f_out); | |
297 | ||
e1b3d5c4 | 298 | set_nonblocking(f_in); |
3eb38818 | 299 | set_nonblocking(recv_pipe[1]); |
e1b3d5c4 | 300 | |
e08c9610 | 301 | recv_files(f_in,flist,local_name,recv_pipe[1]); |
ba5e128d | 302 | report(f_in); |
e08c9610 | 303 | |
8d9dc9f9 AT |
304 | io_flush(); |
305 | _exit(0); | |
d186eb1a | 306 | } |
dc5ddbcc | 307 | |
e08c9610 AT |
308 | close(recv_pipe[1]); |
309 | io_close_input(f_in); | |
310 | if (f_in != f_out) close(f_in); | |
e1b3d5c4 AT |
311 | |
312 | set_nonblocking(f_out); | |
3eb38818 | 313 | set_nonblocking(recv_pipe[0]); |
e1b3d5c4 | 314 | |
b3e10ed7 AT |
315 | io_start_buffering(f_out); |
316 | ||
e08c9610 | 317 | generate_files(f_out,flist,local_name,recv_pipe[0]); |
8d9dc9f9 AT |
318 | |
319 | io_flush(); | |
d186eb1a | 320 | waitpid(pid, &status, 0); |
d186eb1a | 321 | return status; |
dc5ddbcc AT |
322 | } |
323 | ||
c627d613 | 324 | |
9486289c | 325 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 326 | { |
7a6421fa AT |
327 | int status; |
328 | struct file_list *flist; | |
329 | char *local_name=NULL; | |
330 | char *dir = NULL; | |
331 | extern int delete_mode; | |
332 | extern int am_daemon; | |
f0fca04e | 333 | |
7a6421fa AT |
334 | if (verbose > 2) |
335 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
336 | ||
7a6421fa AT |
337 | if (argc > 0) { |
338 | dir = argv[0]; | |
339 | argc--; | |
340 | argv++; | |
5243c216 AT |
341 | if (!am_daemon && !push_dir(dir, 0)) { |
342 | rprintf(FERROR,"push_dir %s : %s (4)\n", | |
7a6421fa | 343 | dir,strerror(errno)); |
65417579 | 344 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
345 | } |
346 | } | |
c627d613 | 347 | |
7a6421fa AT |
348 | if (delete_mode) |
349 | recv_exclude_list(f_in); | |
c627d613 | 350 | |
7a6421fa AT |
351 | flist = recv_file_list(f_in); |
352 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 353 | rprintf(FERROR,"server_recv: nothing to do\n"); |
65417579 | 354 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
355 | } |
356 | ||
357 | if (argc > 0) { | |
358 | if (strcmp(dir,".")) { | |
359 | argv[0] += strlen(dir); | |
360 | if (argv[0][0] == '/') argv[0]++; | |
361 | } | |
362 | local_name = get_local_name(flist,argv[0]); | |
363 | } | |
c627d613 | 364 | |
7a6421fa AT |
365 | status = do_recv(f_in,f_out,flist,local_name); |
366 | exit_cleanup(status); | |
c627d613 AT |
367 | } |
368 | ||
369 | ||
9486289c | 370 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 371 | { |
7a6421fa AT |
372 | extern int cvs_exclude; |
373 | extern int am_sender; | |
374 | ||
3eb38818 AT |
375 | set_nonblocking(f_out); |
376 | if (f_in != f_out) | |
377 | set_nonblocking(f_in); | |
378 | ||
7a6421fa | 379 | setup_protocol(f_out, f_in); |
3eb38818 | 380 | |
7a6421fa AT |
381 | if (am_sender) { |
382 | recv_exclude_list(f_in); | |
383 | if (cvs_exclude) | |
384 | add_cvs_excludes(); | |
385 | do_server_sender(f_in, f_out, argc, argv); | |
386 | } else { | |
387 | do_server_recv(f_in, f_out, argc, argv); | |
388 | } | |
389 | exit_cleanup(0); | |
366345fe AT |
390 | } |
391 | ||
3591c066 | 392 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
393 | { |
394 | struct file_list *flist; | |
395 | int status = 0, status2 = 0; | |
396 | char *local_name = NULL; | |
7a6421fa | 397 | extern int am_sender; |
f7632fc6 | 398 | extern int list_only; |
9486289c AT |
399 | |
400 | setup_protocol(f_out,f_in); | |
401 | ||
402 | if (am_sender) { | |
7a6421fa AT |
403 | extern int cvs_exclude; |
404 | extern int delete_mode; | |
9486289c AT |
405 | if (cvs_exclude) |
406 | add_cvs_excludes(); | |
407 | if (delete_mode) | |
408 | send_exclude_list(f_out); | |
409 | flist = send_file_list(f_out,argc,argv); | |
410 | if (verbose > 3) | |
411 | rprintf(FINFO,"file list sent\n"); | |
e1b3d5c4 AT |
412 | |
413 | set_nonblocking(f_out); | |
414 | if (f_in != f_out) | |
415 | set_nonblocking(f_in); | |
416 | ||
9486289c AT |
417 | send_files(flist,f_out,f_in); |
418 | if (pid != -1) { | |
419 | if (verbose > 3) | |
8d9dc9f9 AT |
420 | rprintf(FINFO,"client_run waiting on %d\n",pid); |
421 | io_flush(); | |
9486289c AT |
422 | waitpid(pid, &status, 0); |
423 | } | |
424 | report(-1); | |
425 | exit_cleanup(status); | |
426 | } | |
f7632fc6 AT |
427 | |
428 | if (argc == 0) list_only = 1; | |
9486289c AT |
429 | |
430 | send_exclude_list(f_out); | |
431 | ||
432 | flist = recv_file_list(f_in); | |
433 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 434 | rprintf(FINFO,"client: nothing to do\n"); |
9486289c AT |
435 | exit_cleanup(0); |
436 | } | |
437 | ||
438 | local_name = get_local_name(flist,argv[0]); | |
439 | ||
440 | status2 = do_recv(f_in,f_out,flist,local_name); | |
441 | ||
9486289c | 442 | if (pid != -1) { |
8d9dc9f9 AT |
443 | if (verbose > 3) |
444 | rprintf(FINFO,"client_run2 waiting on %d\n",pid); | |
445 | io_flush(); | |
9486289c AT |
446 | waitpid(pid, &status, 0); |
447 | } | |
448 | ||
449 | return status | status2; | |
450 | } | |
451 | ||
ca6c93f8 AT |
452 | static char *find_colon(char *s) |
453 | { | |
454 | char *p, *p2; | |
455 | ||
456 | p = strchr(s,':'); | |
457 | if (!p) return NULL; | |
458 | ||
459 | /* now check to see if there is a / in the string before the : - if there is then | |
460 | discard the colon on the assumption that the : is part of a filename */ | |
461 | p2 = strchr(s,'/'); | |
462 | if (p2 && p2 < p) return NULL; | |
463 | ||
464 | return p; | |
465 | } | |
9486289c | 466 | |
fc8a6b97 | 467 | static int start_client(int argc, char *argv[]) |
5d6bcd44 AT |
468 | { |
469 | char *p; | |
470 | char *shell_machine = NULL; | |
471 | char *shell_path = NULL; | |
472 | char *shell_user = NULL; | |
fc8a6b97 | 473 | int pid, ret; |
5d6bcd44 | 474 | int f_in,f_out; |
7a6421fa AT |
475 | extern int local_server; |
476 | extern int am_sender; | |
477 | extern char *shell_cmd; | |
2acf81eb | 478 | extern int rsync_port; |
5d6bcd44 | 479 | |
f7632fc6 AT |
480 | if (strncasecmp(URL_PREFIX, argv[0], strlen(URL_PREFIX)) == 0) { |
481 | char *host, *path; | |
482 | ||
483 | host = argv[0] + strlen(URL_PREFIX); | |
484 | p = strchr(host,'/'); | |
485 | if (p) { | |
486 | *p = 0; | |
487 | path = p+1; | |
488 | } else { | |
489 | path=""; | |
490 | } | |
2acf81eb DD |
491 | p = strchr(host,':'); |
492 | if (p) { | |
493 | rsync_port = atoi(p+1); | |
494 | *p = 0; | |
495 | } | |
f7632fc6 AT |
496 | return start_socket_client(host, path, argc-1, argv+1); |
497 | } | |
498 | ||
ca6c93f8 | 499 | p = find_colon(argv[0]); |
5d6bcd44 AT |
500 | |
501 | if (p) { | |
9486289c AT |
502 | if (p[1] == ':') { |
503 | *p = 0; | |
504 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
505 | } | |
3591c066 | 506 | |
f7632fc6 | 507 | if (argc < 1) { |
3591c066 | 508 | usage(FERROR); |
65417579 | 509 | exit_cleanup(RERR_SYNTAX); |
3591c066 AT |
510 | } |
511 | ||
5d6bcd44 AT |
512 | am_sender = 0; |
513 | *p = 0; | |
514 | shell_machine = argv[0]; | |
515 | shell_path = p+1; | |
516 | argc--; | |
517 | argv++; | |
518 | } else { | |
519 | am_sender = 1; | |
9486289c | 520 | |
ca6c93f8 | 521 | p = find_colon(argv[argc-1]); |
5d6bcd44 AT |
522 | if (!p) { |
523 | local_server = 1; | |
9486289c AT |
524 | } else if (p[1] == ':') { |
525 | *p = 0; | |
526 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 527 | } |
3591c066 AT |
528 | |
529 | if (argc < 2) { | |
530 | usage(FERROR); | |
65417579 | 531 | exit_cleanup(RERR_SYNTAX); |
3591c066 | 532 | } |
9486289c | 533 | |
5d6bcd44 AT |
534 | if (local_server) { |
535 | shell_machine = NULL; | |
536 | shell_path = argv[argc-1]; | |
537 | } else { | |
538 | *p = 0; | |
539 | shell_machine = argv[argc-1]; | |
540 | shell_path = p+1; | |
541 | } | |
542 | argc--; | |
543 | } | |
544 | ||
545 | if (shell_machine) { | |
546 | p = strchr(shell_machine,'@'); | |
547 | if (p) { | |
548 | *p = 0; | |
549 | shell_user = shell_machine; | |
550 | shell_machine = p+1; | |
551 | } | |
552 | } | |
553 | ||
554 | if (verbose > 3) { | |
9486289c | 555 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
556 | shell_cmd?shell_cmd:"", |
557 | shell_machine?shell_machine:"", | |
558 | shell_user?shell_user:"", | |
559 | shell_path?shell_path:""); | |
560 | } | |
561 | ||
f7632fc6 | 562 | if (!am_sender && argc > 1) { |
5d6bcd44 | 563 | usage(FERROR); |
65417579 | 564 | exit_cleanup(RERR_SYNTAX); |
5d6bcd44 AT |
565 | } |
566 | ||
567 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
568 | ||
fc8a6b97 AT |
569 | ret = client_run(f_in, f_out, pid, argc, argv); |
570 | ||
571 | fflush(stdout); | |
572 | fflush(stderr); | |
573 | ||
574 | return ret; | |
5d6bcd44 AT |
575 | } |
576 | ||
366345fe | 577 | |
6e4fb64e | 578 | static RETSIGTYPE sigusr1_handler(int val) { |
65417579 | 579 | exit_cleanup(RERR_SIGNAL); |
82306bf6 AT |
580 | } |
581 | ||
5d6bcd44 | 582 | int main(int argc,char *argv[]) |
7a6421fa AT |
583 | { |
584 | extern int am_root; | |
585 | extern int orig_umask; | |
586 | extern int dry_run; | |
587 | extern int am_daemon; | |
588 | extern int am_server; | |
5d6bcd44 | 589 | |
7a6421fa | 590 | signal(SIGUSR1, sigusr1_handler); |
5d6bcd44 | 591 | |
7a6421fa AT |
592 | starttime = time(NULL); |
593 | am_root = (getuid() == 0); | |
c627d613 | 594 | |
a800434a AT |
595 | memset(&stats, 0, sizeof(stats)); |
596 | ||
df5e03da AT |
597 | if (argc < 2) { |
598 | usage(FERROR); | |
65417579 | 599 | exit_cleanup(RERR_SYNTAX); |
df5e03da AT |
600 | } |
601 | ||
7a6421fa AT |
602 | /* we set a 0 umask so that correct file permissions can be |
603 | carried across */ | |
604 | orig_umask = (int)umask(0); | |
5d6bcd44 | 605 | |
b86f0cef | 606 | if (!parse_arguments(argc, argv, 1)) { |
65417579 | 607 | exit_cleanup(RERR_SYNTAX); |
b11ed3b1 | 608 | } |
5d6bcd44 | 609 | |
7a6421fa AT |
610 | argc -= optind; |
611 | argv += optind; | |
612 | optind = 0; | |
c627d613 | 613 | |
7a6421fa AT |
614 | signal(SIGCHLD,SIG_IGN); |
615 | signal(SIGINT,SIGNAL_CAST sig_int); | |
616 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
617 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
8638dd48 | 618 | signal(SIGTERM,SIGNAL_CAST sig_int); |
6b83141d | 619 | |
c226b7c2 DD |
620 | /* Initialize push_dir here because on some old systems getcwd |
621 | (implemented by forking "pwd" and reading its output) doesn't | |
622 | work when there are other child processes. Also, on all systems | |
623 | that implement getcwd that way "pwd" can't be found after chroot. */ | |
624 | push_dir(NULL,0); | |
625 | ||
7a6421fa AT |
626 | if (am_daemon) { |
627 | return daemon_main(); | |
628 | } | |
f0fca04e | 629 | |
08ac228f AT |
630 | if (argc < 1) { |
631 | usage(FERROR); | |
65417579 | 632 | exit_cleanup(RERR_SYNTAX); |
08ac228f AT |
633 | } |
634 | ||
7a6421fa AT |
635 | if (dry_run) |
636 | verbose = MAX(verbose,1); | |
c627d613 | 637 | |
cbbe4892 | 638 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
639 | if (!am_server && preserve_links) { |
640 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
65417579 | 641 | exit_cleanup(RERR_UNSUPPORTED); |
7a6421fa | 642 | } |
cbbe4892 AT |
643 | #endif |
644 | ||
7a6421fa AT |
645 | if (am_server) { |
646 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
647 | } | |
c627d613 | 648 | |
7a6421fa | 649 | return start_client(argc, argv); |
c627d613 | 650 | } |
82306bf6 | 651 |