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) { | |
23c5aef1 DD |
45 | int64 w; |
46 | /* store total_written in a temporary | |
47 | because write_longint changes it */ | |
48 | w = stats.total_written; | |
e19452a9 | 49 | write_longint(f,stats.total_read); |
23c5aef1 | 50 | write_longint(f,w); |
e19452a9 DD |
51 | write_longint(f,stats.total_size); |
52 | } | |
7a6421fa AT |
53 | return; |
54 | } | |
e19452a9 DD |
55 | |
56 | /* this is the client */ | |
57 | ||
58 | if (!am_sender && verbose) { | |
59 | /* note that if (!verbose && do_stats) then these values will | |
60 | be taken from the receiver side's copy. The total size | |
61 | is identical but the bytes read and written are slightly | |
62 | different. It's done this way to avoid modifying the | |
63 | protocol to support --stats without -v. */ | |
23c5aef1 | 64 | int64 r; |
a800434a | 65 | stats.total_written = read_longint(f); |
23c5aef1 DD |
66 | /* store total_read in a temporary, read_longint changes it */ |
67 | r = read_longint(f); | |
a800434a | 68 | stats.total_size = read_longint(f); |
23c5aef1 | 69 | stats.total_read = r; |
a800434a AT |
70 | } |
71 | ||
72 | if (do_stats) { | |
1f658d42 AT |
73 | rprintf(FINFO,"\nNumber of files: %d\n", stats.num_files); |
74 | rprintf(FINFO,"Number of files transferred: %d\n", | |
a800434a | 75 | stats.num_transferred_files); |
1f658d42 | 76 | rprintf(FINFO,"Total file size: %.0f bytes\n", |
a800434a | 77 | (double)stats.total_size); |
1f658d42 | 78 | rprintf(FINFO,"Total transferred file size: %.0f bytes\n", |
a800434a | 79 | (double)stats.total_transferred_size); |
1f658d42 | 80 | rprintf(FINFO,"Literal data: %.0f bytes\n", |
a800434a | 81 | (double)stats.literal_data); |
1f658d42 | 82 | rprintf(FINFO,"Matched data: %.0f bytes\n", |
a800434a | 83 | (double)stats.matched_data); |
1f658d42 AT |
84 | rprintf(FINFO,"File list size: %d\n", stats.flist_size); |
85 | rprintf(FINFO,"Total bytes written: %.0f\n", | |
a800434a | 86 | (double)stats.total_written); |
1f658d42 | 87 | rprintf(FINFO,"Total bytes read: %.0f\n\n", |
a800434a | 88 | (double)stats.total_read); |
7a6421fa AT |
89 | } |
90 | ||
e19452a9 DD |
91 | if (verbose || do_stats) { |
92 | rprintf(FINFO,"wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", | |
93 | (double)stats.total_written, | |
94 | (double)stats.total_read, | |
95 | (stats.total_written+stats.total_read)/(0.5 + (t-starttime))); | |
96 | rprintf(FINFO,"total size is %.0f speedup is %.2f\n", | |
97 | (double)stats.total_size, | |
98 | (1.0*stats.total_size)/(stats.total_written+stats.total_read)); | |
99 | } | |
fc8a6b97 AT |
100 | |
101 | fflush(stdout); | |
102 | fflush(stderr); | |
c627d613 AT |
103 | } |
104 | ||
105 | ||
e3cd198f | 106 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 107 | { |
366345fe AT |
108 | char *args[100]; |
109 | int i,argc=0, ret; | |
110 | char *tok,*dir=NULL; | |
7a6421fa AT |
111 | extern int local_server; |
112 | extern char *rsync_path; | |
366345fe AT |
113 | |
114 | if (!local_server) { | |
115 | if (!cmd) | |
116 | cmd = getenv(RSYNC_RSH_ENV); | |
117 | if (!cmd) | |
118 | cmd = RSYNC_RSH; | |
119 | cmd = strdup(cmd); | |
120 | if (!cmd) | |
121 | goto oom; | |
122 | ||
123 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
124 | args[argc++] = tok; | |
125 | } | |
c627d613 | 126 | |
7b8356d0 | 127 | #if HAVE_REMSH |
366345fe AT |
128 | /* remsh (on HPUX) takes the arguments the other way around */ |
129 | args[argc++] = machine; | |
130 | if (user) { | |
131 | args[argc++] = "-l"; | |
132 | args[argc++] = user; | |
133 | } | |
7b8356d0 | 134 | #else |
366345fe AT |
135 | if (user) { |
136 | args[argc++] = "-l"; | |
137 | args[argc++] = user; | |
138 | } | |
139 | args[argc++] = machine; | |
7b8356d0 | 140 | #endif |
c627d613 | 141 | |
366345fe | 142 | args[argc++] = rsync_path; |
c627d613 | 143 | |
366345fe AT |
144 | server_options(args,&argc); |
145 | } | |
c627d613 | 146 | |
366345fe | 147 | args[argc++] = "."; |
76076c4b | 148 | |
366345fe AT |
149 | if (path && *path) |
150 | args[argc++] = path; | |
c627d613 | 151 | |
366345fe | 152 | args[argc] = NULL; |
c627d613 | 153 | |
366345fe | 154 | if (verbose > 3) { |
9486289c | 155 | rprintf(FINFO,"cmd="); |
366345fe | 156 | for (i=0;i<argc;i++) |
9486289c AT |
157 | rprintf(FINFO,"%s ",args[i]); |
158 | rprintf(FINFO,"\n"); | |
366345fe AT |
159 | } |
160 | ||
161 | if (local_server) { | |
162 | ret = local_child(argc, args, f_in, f_out); | |
163 | } else { | |
164 | ret = piped_child(args,f_in,f_out); | |
165 | } | |
c627d613 | 166 | |
366345fe | 167 | if (dir) free(dir); |
82306bf6 | 168 | |
366345fe | 169 | return ret; |
c627d613 AT |
170 | |
171 | oom: | |
366345fe AT |
172 | out_of_memory("do_cmd"); |
173 | return 0; /* not reached */ | |
c627d613 AT |
174 | } |
175 | ||
176 | ||
177 | ||
178 | ||
179 | static char *get_local_name(struct file_list *flist,char *name) | |
180 | { | |
7a6421fa AT |
181 | STRUCT_STAT st; |
182 | extern int orig_umask; | |
c627d613 | 183 | |
c95da96a AT |
184 | if (verbose > 2) |
185 | rprintf(FINFO,"get_local_name count=%d %s\n", | |
1f0610ef DD |
186 | flist->count, NS(name)); |
187 | ||
188 | if (!name) | |
189 | return NULL; | |
c95da96a | 190 | |
1ff5450d AT |
191 | if (do_stat(name,&st) == 0) { |
192 | if (S_ISDIR(st.st_mode)) { | |
5243c216 AT |
193 | if (!push_dir(name, 0)) { |
194 | rprintf(FERROR,"push_dir %s : %s (1)\n", | |
1ff5450d | 195 | name,strerror(errno)); |
65417579 | 196 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
197 | } |
198 | return NULL; | |
199 | } | |
200 | if (flist->count > 1) { | |
201 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
65417579 | 202 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
203 | } |
204 | return name; | |
205 | } | |
206 | ||
207 | if (flist->count == 1) | |
208 | return name; | |
209 | ||
1ff5450d AT |
210 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
211 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); | |
65417579 | 212 | exit_cleanup(RERR_FILEIO); |
1ff5450d | 213 | } else { |
b536f47e AT |
214 | if (verbose > 0) |
215 | rprintf(FINFO,"created directory %s\n",name); | |
1ff5450d AT |
216 | } |
217 | ||
5243c216 AT |
218 | if (!push_dir(name, 0)) { |
219 | rprintf(FERROR,"push_dir %s : %s (2)\n", | |
220 | name,strerror(errno)); | |
65417579 | 221 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
222 | } |
223 | ||
224 | return NULL; | |
c627d613 AT |
225 | } |
226 | ||
227 | ||
228 | ||
229 | ||
9486289c | 230 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 231 | { |
7a6421fa AT |
232 | int i; |
233 | struct file_list *flist; | |
234 | char *dir = argv[0]; | |
235 | extern int relative_paths; | |
7a6421fa | 236 | extern int recurse; |
c627d613 | 237 | |
7a6421fa AT |
238 | if (verbose > 2) |
239 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); | |
c627d613 | 240 | |
5243c216 AT |
241 | if (!relative_paths && !push_dir(dir, 0)) { |
242 | rprintf(FERROR,"push_dir %s: %s (3)\n",dir,strerror(errno)); | |
65417579 | 243 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
244 | } |
245 | argc--; | |
246 | argv++; | |
c627d613 | 247 | |
7a6421fa AT |
248 | if (strcmp(dir,".")) { |
249 | int l = strlen(dir); | |
250 | if (strcmp(dir,"/") == 0) | |
251 | l = 0; | |
252 | for (i=0;i<argc;i++) | |
253 | argv[i] += l+1; | |
254 | } | |
c627d613 | 255 | |
7a6421fa AT |
256 | if (argc == 0 && recurse) { |
257 | argc=1; | |
258 | argv--; | |
259 | argv[0] = "."; | |
260 | } | |
261 | ||
3eb38818 AT |
262 | set_nonblocking(f_out); |
263 | if (f_in != f_out) | |
264 | set_nonblocking(f_in); | |
265 | ||
7a6421fa | 266 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
267 | if (!flist || flist->count == 0) { |
268 | exit_cleanup(0); | |
269 | } | |
270 | ||
7a6421fa AT |
271 | send_files(flist,f_out,f_in); |
272 | report(f_out); | |
8d9dc9f9 | 273 | io_flush(); |
7a6421fa | 274 | exit_cleanup(0); |
c627d613 AT |
275 | } |
276 | ||
277 | ||
dc5ddbcc AT |
278 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
279 | { | |
d186eb1a AT |
280 | int pid; |
281 | int status=0; | |
282 | int recv_pipe[2]; | |
283 | extern int preserve_hard_links; | |
dc5ddbcc | 284 | |
d186eb1a AT |
285 | if (preserve_hard_links) |
286 | init_hard_links(flist); | |
dc5ddbcc | 287 | |
d186eb1a AT |
288 | if (pipe(recv_pipe) < 0) { |
289 | rprintf(FERROR,"pipe failed in do_recv\n"); | |
65417579 | 290 | exit_cleanup(RERR_SOCKETIO); |
d186eb1a | 291 | } |
c6e7fcb4 | 292 | |
8d9dc9f9 | 293 | io_flush(); |
c6e7fcb4 | 294 | |
d186eb1a | 295 | if ((pid=do_fork()) == 0) { |
e08c9610 AT |
296 | close(recv_pipe[0]); |
297 | if (f_in != f_out) close(f_out); | |
298 | ||
e1b3d5c4 | 299 | set_nonblocking(f_in); |
3eb38818 | 300 | set_nonblocking(recv_pipe[1]); |
e1b3d5c4 | 301 | |
e08c9610 | 302 | recv_files(f_in,flist,local_name,recv_pipe[1]); |
ba5e128d | 303 | report(f_in); |
e08c9610 | 304 | |
8d9dc9f9 AT |
305 | io_flush(); |
306 | _exit(0); | |
d186eb1a | 307 | } |
dc5ddbcc | 308 | |
e08c9610 AT |
309 | close(recv_pipe[1]); |
310 | io_close_input(f_in); | |
311 | if (f_in != f_out) close(f_in); | |
e1b3d5c4 AT |
312 | |
313 | set_nonblocking(f_out); | |
3eb38818 | 314 | set_nonblocking(recv_pipe[0]); |
e1b3d5c4 | 315 | |
b3e10ed7 AT |
316 | io_start_buffering(f_out); |
317 | ||
e08c9610 | 318 | generate_files(f_out,flist,local_name,recv_pipe[0]); |
8d9dc9f9 AT |
319 | |
320 | io_flush(); | |
d186eb1a | 321 | waitpid(pid, &status, 0); |
d186eb1a | 322 | return status; |
dc5ddbcc AT |
323 | } |
324 | ||
c627d613 | 325 | |
9486289c | 326 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 327 | { |
7a6421fa AT |
328 | int status; |
329 | struct file_list *flist; | |
330 | char *local_name=NULL; | |
331 | char *dir = NULL; | |
332 | extern int delete_mode; | |
333 | extern int am_daemon; | |
f0fca04e | 334 | |
7a6421fa AT |
335 | if (verbose > 2) |
336 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
337 | ||
7a6421fa AT |
338 | if (argc > 0) { |
339 | dir = argv[0]; | |
340 | argc--; | |
341 | argv++; | |
5243c216 AT |
342 | if (!am_daemon && !push_dir(dir, 0)) { |
343 | rprintf(FERROR,"push_dir %s : %s (4)\n", | |
7a6421fa | 344 | dir,strerror(errno)); |
65417579 | 345 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
346 | } |
347 | } | |
c627d613 | 348 | |
7a6421fa AT |
349 | if (delete_mode) |
350 | recv_exclude_list(f_in); | |
c627d613 | 351 | |
7a6421fa AT |
352 | flist = recv_file_list(f_in); |
353 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 354 | rprintf(FERROR,"server_recv: nothing to do\n"); |
65417579 | 355 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
356 | } |
357 | ||
358 | if (argc > 0) { | |
359 | if (strcmp(dir,".")) { | |
360 | argv[0] += strlen(dir); | |
361 | if (argv[0][0] == '/') argv[0]++; | |
362 | } | |
363 | local_name = get_local_name(flist,argv[0]); | |
364 | } | |
c627d613 | 365 | |
7a6421fa AT |
366 | status = do_recv(f_in,f_out,flist,local_name); |
367 | exit_cleanup(status); | |
c627d613 AT |
368 | } |
369 | ||
370 | ||
9486289c | 371 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 372 | { |
7a6421fa AT |
373 | extern int cvs_exclude; |
374 | extern int am_sender; | |
375 | ||
3eb38818 AT |
376 | set_nonblocking(f_out); |
377 | if (f_in != f_out) | |
378 | set_nonblocking(f_in); | |
379 | ||
7a6421fa | 380 | setup_protocol(f_out, f_in); |
3eb38818 | 381 | |
7a6421fa AT |
382 | if (am_sender) { |
383 | recv_exclude_list(f_in); | |
384 | if (cvs_exclude) | |
385 | add_cvs_excludes(); | |
386 | do_server_sender(f_in, f_out, argc, argv); | |
387 | } else { | |
388 | do_server_recv(f_in, f_out, argc, argv); | |
389 | } | |
390 | exit_cleanup(0); | |
366345fe AT |
391 | } |
392 | ||
3591c066 | 393 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
394 | { |
395 | struct file_list *flist; | |
396 | int status = 0, status2 = 0; | |
397 | char *local_name = NULL; | |
7a6421fa | 398 | extern int am_sender; |
f7632fc6 | 399 | extern int list_only; |
9486289c AT |
400 | |
401 | setup_protocol(f_out,f_in); | |
402 | ||
403 | if (am_sender) { | |
7a6421fa AT |
404 | extern int cvs_exclude; |
405 | extern int delete_mode; | |
9486289c AT |
406 | if (cvs_exclude) |
407 | add_cvs_excludes(); | |
408 | if (delete_mode) | |
409 | send_exclude_list(f_out); | |
410 | flist = send_file_list(f_out,argc,argv); | |
411 | if (verbose > 3) | |
412 | rprintf(FINFO,"file list sent\n"); | |
e1b3d5c4 AT |
413 | |
414 | set_nonblocking(f_out); | |
415 | if (f_in != f_out) | |
416 | set_nonblocking(f_in); | |
417 | ||
9486289c AT |
418 | send_files(flist,f_out,f_in); |
419 | if (pid != -1) { | |
420 | if (verbose > 3) | |
8d9dc9f9 AT |
421 | rprintf(FINFO,"client_run waiting on %d\n",pid); |
422 | io_flush(); | |
9486289c AT |
423 | waitpid(pid, &status, 0); |
424 | } | |
425 | report(-1); | |
426 | exit_cleanup(status); | |
427 | } | |
f7632fc6 AT |
428 | |
429 | if (argc == 0) list_only = 1; | |
9486289c AT |
430 | |
431 | send_exclude_list(f_out); | |
432 | ||
433 | flist = recv_file_list(f_in); | |
434 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 435 | rprintf(FINFO,"client: nothing to do\n"); |
9486289c AT |
436 | exit_cleanup(0); |
437 | } | |
438 | ||
439 | local_name = get_local_name(flist,argv[0]); | |
440 | ||
441 | status2 = do_recv(f_in,f_out,flist,local_name); | |
442 | ||
9486289c | 443 | if (pid != -1) { |
8d9dc9f9 AT |
444 | if (verbose > 3) |
445 | rprintf(FINFO,"client_run2 waiting on %d\n",pid); | |
446 | io_flush(); | |
9486289c AT |
447 | waitpid(pid, &status, 0); |
448 | } | |
449 | ||
450 | return status | status2; | |
451 | } | |
452 | ||
ca6c93f8 AT |
453 | static char *find_colon(char *s) |
454 | { | |
455 | char *p, *p2; | |
456 | ||
457 | p = strchr(s,':'); | |
458 | if (!p) return NULL; | |
459 | ||
460 | /* now check to see if there is a / in the string before the : - if there is then | |
461 | discard the colon on the assumption that the : is part of a filename */ | |
462 | p2 = strchr(s,'/'); | |
463 | if (p2 && p2 < p) return NULL; | |
464 | ||
465 | return p; | |
466 | } | |
9486289c | 467 | |
fc8a6b97 | 468 | static int start_client(int argc, char *argv[]) |
5d6bcd44 AT |
469 | { |
470 | char *p; | |
471 | char *shell_machine = NULL; | |
472 | char *shell_path = NULL; | |
473 | char *shell_user = NULL; | |
fc8a6b97 | 474 | int pid, ret; |
5d6bcd44 | 475 | int f_in,f_out; |
7a6421fa AT |
476 | extern int local_server; |
477 | extern int am_sender; | |
478 | extern char *shell_cmd; | |
2acf81eb | 479 | extern int rsync_port; |
5d6bcd44 | 480 | |
f7632fc6 AT |
481 | if (strncasecmp(URL_PREFIX, argv[0], strlen(URL_PREFIX)) == 0) { |
482 | char *host, *path; | |
483 | ||
484 | host = argv[0] + strlen(URL_PREFIX); | |
485 | p = strchr(host,'/'); | |
486 | if (p) { | |
487 | *p = 0; | |
488 | path = p+1; | |
489 | } else { | |
490 | path=""; | |
491 | } | |
2acf81eb DD |
492 | p = strchr(host,':'); |
493 | if (p) { | |
494 | rsync_port = atoi(p+1); | |
495 | *p = 0; | |
496 | } | |
f7632fc6 AT |
497 | return start_socket_client(host, path, argc-1, argv+1); |
498 | } | |
499 | ||
ca6c93f8 | 500 | p = find_colon(argv[0]); |
5d6bcd44 AT |
501 | |
502 | if (p) { | |
9486289c AT |
503 | if (p[1] == ':') { |
504 | *p = 0; | |
505 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
506 | } | |
3591c066 | 507 | |
f7632fc6 | 508 | if (argc < 1) { |
3591c066 | 509 | usage(FERROR); |
65417579 | 510 | exit_cleanup(RERR_SYNTAX); |
3591c066 AT |
511 | } |
512 | ||
5d6bcd44 AT |
513 | am_sender = 0; |
514 | *p = 0; | |
515 | shell_machine = argv[0]; | |
516 | shell_path = p+1; | |
517 | argc--; | |
518 | argv++; | |
519 | } else { | |
520 | am_sender = 1; | |
9486289c | 521 | |
ca6c93f8 | 522 | p = find_colon(argv[argc-1]); |
5d6bcd44 AT |
523 | if (!p) { |
524 | local_server = 1; | |
9486289c AT |
525 | } else if (p[1] == ':') { |
526 | *p = 0; | |
527 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 528 | } |
3591c066 AT |
529 | |
530 | if (argc < 2) { | |
531 | usage(FERROR); | |
65417579 | 532 | exit_cleanup(RERR_SYNTAX); |
3591c066 | 533 | } |
9486289c | 534 | |
5d6bcd44 AT |
535 | if (local_server) { |
536 | shell_machine = NULL; | |
537 | shell_path = argv[argc-1]; | |
538 | } else { | |
539 | *p = 0; | |
540 | shell_machine = argv[argc-1]; | |
541 | shell_path = p+1; | |
542 | } | |
543 | argc--; | |
544 | } | |
545 | ||
546 | if (shell_machine) { | |
547 | p = strchr(shell_machine,'@'); | |
548 | if (p) { | |
549 | *p = 0; | |
550 | shell_user = shell_machine; | |
551 | shell_machine = p+1; | |
552 | } | |
553 | } | |
554 | ||
555 | if (verbose > 3) { | |
9486289c | 556 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
557 | shell_cmd?shell_cmd:"", |
558 | shell_machine?shell_machine:"", | |
559 | shell_user?shell_user:"", | |
560 | shell_path?shell_path:""); | |
561 | } | |
562 | ||
f7632fc6 | 563 | if (!am_sender && argc > 1) { |
5d6bcd44 | 564 | usage(FERROR); |
65417579 | 565 | exit_cleanup(RERR_SYNTAX); |
5d6bcd44 AT |
566 | } |
567 | ||
568 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
569 | ||
fc8a6b97 AT |
570 | ret = client_run(f_in, f_out, pid, argc, argv); |
571 | ||
572 | fflush(stdout); | |
573 | fflush(stderr); | |
574 | ||
575 | return ret; | |
5d6bcd44 AT |
576 | } |
577 | ||
366345fe | 578 | |
6e4fb64e | 579 | static RETSIGTYPE sigusr1_handler(int val) { |
65417579 | 580 | exit_cleanup(RERR_SIGNAL); |
82306bf6 AT |
581 | } |
582 | ||
5d6bcd44 | 583 | int main(int argc,char *argv[]) |
7a6421fa AT |
584 | { |
585 | extern int am_root; | |
586 | extern int orig_umask; | |
587 | extern int dry_run; | |
588 | extern int am_daemon; | |
589 | extern int am_server; | |
5d6bcd44 | 590 | |
7a6421fa | 591 | signal(SIGUSR1, sigusr1_handler); |
5d6bcd44 | 592 | |
7a6421fa AT |
593 | starttime = time(NULL); |
594 | am_root = (getuid() == 0); | |
c627d613 | 595 | |
a800434a AT |
596 | memset(&stats, 0, sizeof(stats)); |
597 | ||
df5e03da AT |
598 | if (argc < 2) { |
599 | usage(FERROR); | |
65417579 | 600 | exit_cleanup(RERR_SYNTAX); |
df5e03da AT |
601 | } |
602 | ||
7a6421fa AT |
603 | /* we set a 0 umask so that correct file permissions can be |
604 | carried across */ | |
605 | orig_umask = (int)umask(0); | |
5d6bcd44 | 606 | |
b86f0cef | 607 | if (!parse_arguments(argc, argv, 1)) { |
65417579 | 608 | exit_cleanup(RERR_SYNTAX); |
b11ed3b1 | 609 | } |
5d6bcd44 | 610 | |
7a6421fa AT |
611 | argc -= optind; |
612 | argv += optind; | |
613 | optind = 0; | |
c627d613 | 614 | |
7a6421fa AT |
615 | signal(SIGCHLD,SIG_IGN); |
616 | signal(SIGINT,SIGNAL_CAST sig_int); | |
617 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
618 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
8638dd48 | 619 | signal(SIGTERM,SIGNAL_CAST sig_int); |
6b83141d | 620 | |
c226b7c2 DD |
621 | /* Initialize push_dir here because on some old systems getcwd |
622 | (implemented by forking "pwd" and reading its output) doesn't | |
623 | work when there are other child processes. Also, on all systems | |
624 | that implement getcwd that way "pwd" can't be found after chroot. */ | |
625 | push_dir(NULL,0); | |
626 | ||
7a6421fa AT |
627 | if (am_daemon) { |
628 | return daemon_main(); | |
629 | } | |
f0fca04e | 630 | |
08ac228f AT |
631 | if (argc < 1) { |
632 | usage(FERROR); | |
65417579 | 633 | exit_cleanup(RERR_SYNTAX); |
08ac228f AT |
634 | } |
635 | ||
7a6421fa AT |
636 | if (dry_run) |
637 | verbose = MAX(verbose,1); | |
c627d613 | 638 | |
cbbe4892 | 639 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
640 | if (!am_server && preserve_links) { |
641 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
65417579 | 642 | exit_cleanup(RERR_UNSUPPORTED); |
7a6421fa | 643 | } |
cbbe4892 AT |
644 | #endif |
645 | ||
7a6421fa AT |
646 | if (am_server) { |
647 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
648 | } | |
c627d613 | 649 | |
7a6421fa | 650 | return start_client(argc, argv); |
c627d613 | 651 | } |
82306bf6 | 652 |