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; |
17d31b38 DD |
37 | extern int remote_version; |
38 | int send_stats; | |
7a6421fa | 39 | |
248fbb8c | 40 | if (am_daemon) { |
a9766ef1 | 41 | log_exit(0, __FILE__, __LINE__); |
7b372642 | 42 | if (f == -1 || !am_sender) return; |
248fbb8c AT |
43 | } |
44 | ||
ebb00c8e | 45 | send_stats = verbose || (remote_version >= 20); |
e19452a9 | 46 | if (am_server) { |
17d31b38 | 47 | if (am_sender && send_stats) { |
23c5aef1 DD |
48 | int64 w; |
49 | /* store total_written in a temporary | |
50 | because write_longint changes it */ | |
51 | w = stats.total_written; | |
e19452a9 | 52 | write_longint(f,stats.total_read); |
23c5aef1 | 53 | write_longint(f,w); |
e19452a9 DD |
54 | write_longint(f,stats.total_size); |
55 | } | |
7a6421fa AT |
56 | return; |
57 | } | |
e19452a9 DD |
58 | |
59 | /* this is the client */ | |
60 | ||
17d31b38 | 61 | if (!am_sender && send_stats) { |
23c5aef1 | 62 | int64 r; |
a800434a | 63 | stats.total_written = read_longint(f); |
23c5aef1 DD |
64 | /* store total_read in a temporary, read_longint changes it */ |
65 | r = read_longint(f); | |
a800434a | 66 | stats.total_size = read_longint(f); |
23c5aef1 | 67 | stats.total_read = r; |
a800434a AT |
68 | } |
69 | ||
70 | if (do_stats) { | |
17d31b38 DD |
71 | if (!am_sender && !send_stats) { |
72 | /* missing the bytes written by the generator */ | |
ebb00c8e | 73 | rprintf(FINFO, "\nCannot show stats as receiver because remote protocol version is less than 20\n"); |
17d31b38 DD |
74 | rprintf(FINFO, "Use --stats -v to show stats\n"); |
75 | return; | |
76 | } | |
1f658d42 AT |
77 | rprintf(FINFO,"\nNumber of files: %d\n", stats.num_files); |
78 | rprintf(FINFO,"Number of files transferred: %d\n", | |
a800434a | 79 | stats.num_transferred_files); |
1f658d42 | 80 | rprintf(FINFO,"Total file size: %.0f bytes\n", |
a800434a | 81 | (double)stats.total_size); |
1f658d42 | 82 | rprintf(FINFO,"Total transferred file size: %.0f bytes\n", |
a800434a | 83 | (double)stats.total_transferred_size); |
1f658d42 | 84 | rprintf(FINFO,"Literal data: %.0f bytes\n", |
a800434a | 85 | (double)stats.literal_data); |
1f658d42 | 86 | rprintf(FINFO,"Matched data: %.0f bytes\n", |
a800434a | 87 | (double)stats.matched_data); |
1f658d42 AT |
88 | rprintf(FINFO,"File list size: %d\n", stats.flist_size); |
89 | rprintf(FINFO,"Total bytes written: %.0f\n", | |
a800434a | 90 | (double)stats.total_written); |
1f658d42 | 91 | rprintf(FINFO,"Total bytes read: %.0f\n\n", |
a800434a | 92 | (double)stats.total_read); |
7a6421fa AT |
93 | } |
94 | ||
e19452a9 DD |
95 | if (verbose || do_stats) { |
96 | rprintf(FINFO,"wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", | |
97 | (double)stats.total_written, | |
98 | (double)stats.total_read, | |
99 | (stats.total_written+stats.total_read)/(0.5 + (t-starttime))); | |
100 | rprintf(FINFO,"total size is %.0f speedup is %.2f\n", | |
101 | (double)stats.total_size, | |
102 | (1.0*stats.total_size)/(stats.total_written+stats.total_read)); | |
103 | } | |
fc8a6b97 AT |
104 | |
105 | fflush(stdout); | |
106 | fflush(stderr); | |
c627d613 AT |
107 | } |
108 | ||
109 | ||
e3cd198f | 110 | static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 111 | { |
366345fe AT |
112 | char *args[100]; |
113 | int i,argc=0, ret; | |
114 | char *tok,*dir=NULL; | |
7a6421fa AT |
115 | extern int local_server; |
116 | extern char *rsync_path; | |
366345fe AT |
117 | |
118 | if (!local_server) { | |
119 | if (!cmd) | |
120 | cmd = getenv(RSYNC_RSH_ENV); | |
121 | if (!cmd) | |
122 | cmd = RSYNC_RSH; | |
123 | cmd = strdup(cmd); | |
124 | if (!cmd) | |
125 | goto oom; | |
126 | ||
127 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
128 | args[argc++] = tok; | |
129 | } | |
c627d613 | 130 | |
7b8356d0 | 131 | #if HAVE_REMSH |
366345fe AT |
132 | /* remsh (on HPUX) takes the arguments the other way around */ |
133 | args[argc++] = machine; | |
134 | if (user) { | |
135 | args[argc++] = "-l"; | |
136 | args[argc++] = user; | |
137 | } | |
7b8356d0 | 138 | #else |
366345fe AT |
139 | if (user) { |
140 | args[argc++] = "-l"; | |
141 | args[argc++] = user; | |
142 | } | |
143 | args[argc++] = machine; | |
7b8356d0 | 144 | #endif |
c627d613 | 145 | |
366345fe | 146 | args[argc++] = rsync_path; |
c627d613 | 147 | |
366345fe AT |
148 | server_options(args,&argc); |
149 | } | |
c627d613 | 150 | |
366345fe | 151 | args[argc++] = "."; |
76076c4b | 152 | |
366345fe AT |
153 | if (path && *path) |
154 | args[argc++] = path; | |
c627d613 | 155 | |
366345fe | 156 | args[argc] = NULL; |
c627d613 | 157 | |
366345fe | 158 | if (verbose > 3) { |
9486289c | 159 | rprintf(FINFO,"cmd="); |
366345fe | 160 | for (i=0;i<argc;i++) |
9486289c AT |
161 | rprintf(FINFO,"%s ",args[i]); |
162 | rprintf(FINFO,"\n"); | |
366345fe AT |
163 | } |
164 | ||
165 | if (local_server) { | |
166 | ret = local_child(argc, args, f_in, f_out); | |
167 | } else { | |
168 | ret = piped_child(args,f_in,f_out); | |
169 | } | |
c627d613 | 170 | |
366345fe | 171 | if (dir) free(dir); |
82306bf6 | 172 | |
366345fe | 173 | return ret; |
c627d613 AT |
174 | |
175 | oom: | |
366345fe AT |
176 | out_of_memory("do_cmd"); |
177 | return 0; /* not reached */ | |
c627d613 AT |
178 | } |
179 | ||
180 | ||
181 | ||
182 | ||
183 | static char *get_local_name(struct file_list *flist,char *name) | |
184 | { | |
7a6421fa AT |
185 | STRUCT_STAT st; |
186 | extern int orig_umask; | |
c627d613 | 187 | |
c95da96a AT |
188 | if (verbose > 2) |
189 | rprintf(FINFO,"get_local_name count=%d %s\n", | |
1f0610ef DD |
190 | flist->count, NS(name)); |
191 | ||
192 | if (!name) | |
193 | return NULL; | |
c95da96a | 194 | |
1ff5450d AT |
195 | if (do_stat(name,&st) == 0) { |
196 | if (S_ISDIR(st.st_mode)) { | |
5243c216 AT |
197 | if (!push_dir(name, 0)) { |
198 | rprintf(FERROR,"push_dir %s : %s (1)\n", | |
1ff5450d | 199 | name,strerror(errno)); |
65417579 | 200 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
201 | } |
202 | return NULL; | |
203 | } | |
204 | if (flist->count > 1) { | |
205 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
65417579 | 206 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
207 | } |
208 | return name; | |
209 | } | |
210 | ||
211 | if (flist->count == 1) | |
212 | return name; | |
213 | ||
1ff5450d AT |
214 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
215 | rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno)); | |
65417579 | 216 | exit_cleanup(RERR_FILEIO); |
1ff5450d | 217 | } else { |
b536f47e AT |
218 | if (verbose > 0) |
219 | rprintf(FINFO,"created directory %s\n",name); | |
1ff5450d AT |
220 | } |
221 | ||
5243c216 AT |
222 | if (!push_dir(name, 0)) { |
223 | rprintf(FERROR,"push_dir %s : %s (2)\n", | |
224 | name,strerror(errno)); | |
65417579 | 225 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
226 | } |
227 | ||
228 | return NULL; | |
c627d613 AT |
229 | } |
230 | ||
231 | ||
232 | ||
233 | ||
9486289c | 234 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 235 | { |
7a6421fa AT |
236 | int i; |
237 | struct file_list *flist; | |
238 | char *dir = argv[0]; | |
239 | extern int relative_paths; | |
7a6421fa | 240 | extern int recurse; |
c627d613 | 241 | |
7a6421fa AT |
242 | if (verbose > 2) |
243 | rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid()); | |
c627d613 | 244 | |
5243c216 AT |
245 | if (!relative_paths && !push_dir(dir, 0)) { |
246 | rprintf(FERROR,"push_dir %s: %s (3)\n",dir,strerror(errno)); | |
65417579 | 247 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
248 | } |
249 | argc--; | |
250 | argv++; | |
c627d613 | 251 | |
7a6421fa AT |
252 | if (strcmp(dir,".")) { |
253 | int l = strlen(dir); | |
254 | if (strcmp(dir,"/") == 0) | |
255 | l = 0; | |
256 | for (i=0;i<argc;i++) | |
257 | argv[i] += l+1; | |
258 | } | |
c627d613 | 259 | |
7a6421fa AT |
260 | if (argc == 0 && recurse) { |
261 | argc=1; | |
262 | argv--; | |
263 | argv[0] = "."; | |
264 | } | |
265 | ||
3eb38818 AT |
266 | set_nonblocking(f_out); |
267 | if (f_in != f_out) | |
268 | set_nonblocking(f_in); | |
269 | ||
7a6421fa | 270 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
271 | if (!flist || flist->count == 0) { |
272 | exit_cleanup(0); | |
273 | } | |
274 | ||
7a6421fa AT |
275 | send_files(flist,f_out,f_in); |
276 | report(f_out); | |
8d9dc9f9 | 277 | io_flush(); |
7a6421fa | 278 | exit_cleanup(0); |
c627d613 AT |
279 | } |
280 | ||
281 | ||
dc5ddbcc AT |
282 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
283 | { | |
d186eb1a AT |
284 | int pid; |
285 | int status=0; | |
286 | int recv_pipe[2]; | |
287 | extern int preserve_hard_links; | |
dc5ddbcc | 288 | |
d186eb1a AT |
289 | if (preserve_hard_links) |
290 | init_hard_links(flist); | |
dc5ddbcc | 291 | |
d186eb1a AT |
292 | if (pipe(recv_pipe) < 0) { |
293 | rprintf(FERROR,"pipe failed in do_recv\n"); | |
65417579 | 294 | exit_cleanup(RERR_SOCKETIO); |
d186eb1a | 295 | } |
c6e7fcb4 | 296 | |
8d9dc9f9 | 297 | io_flush(); |
c6e7fcb4 | 298 | |
d186eb1a | 299 | if ((pid=do_fork()) == 0) { |
e08c9610 AT |
300 | close(recv_pipe[0]); |
301 | if (f_in != f_out) close(f_out); | |
302 | ||
e1b3d5c4 | 303 | set_nonblocking(f_in); |
3eb38818 | 304 | set_nonblocking(recv_pipe[1]); |
e1b3d5c4 | 305 | |
e08c9610 | 306 | recv_files(f_in,flist,local_name,recv_pipe[1]); |
ba5e128d | 307 | report(f_in); |
e08c9610 | 308 | |
8d9dc9f9 AT |
309 | io_flush(); |
310 | _exit(0); | |
d186eb1a | 311 | } |
dc5ddbcc | 312 | |
e08c9610 AT |
313 | close(recv_pipe[1]); |
314 | io_close_input(f_in); | |
315 | if (f_in != f_out) close(f_in); | |
e1b3d5c4 AT |
316 | |
317 | set_nonblocking(f_out); | |
3eb38818 | 318 | set_nonblocking(recv_pipe[0]); |
e1b3d5c4 | 319 | |
b3e10ed7 AT |
320 | io_start_buffering(f_out); |
321 | ||
e08c9610 | 322 | generate_files(f_out,flist,local_name,recv_pipe[0]); |
8d9dc9f9 AT |
323 | |
324 | io_flush(); | |
d186eb1a | 325 | waitpid(pid, &status, 0); |
d186eb1a | 326 | return status; |
dc5ddbcc AT |
327 | } |
328 | ||
c627d613 | 329 | |
9486289c | 330 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 331 | { |
7a6421fa AT |
332 | int status; |
333 | struct file_list *flist; | |
334 | char *local_name=NULL; | |
335 | char *dir = NULL; | |
336 | extern int delete_mode; | |
b33b791e | 337 | extern int delete_excluded; |
7a6421fa | 338 | extern int am_daemon; |
f0fca04e | 339 | |
7a6421fa AT |
340 | if (verbose > 2) |
341 | rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid()); | |
342 | ||
7a6421fa AT |
343 | if (argc > 0) { |
344 | dir = argv[0]; | |
345 | argc--; | |
346 | argv++; | |
5243c216 AT |
347 | if (!am_daemon && !push_dir(dir, 0)) { |
348 | rprintf(FERROR,"push_dir %s : %s (4)\n", | |
7a6421fa | 349 | dir,strerror(errno)); |
65417579 | 350 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
351 | } |
352 | } | |
c627d613 | 353 | |
b33b791e | 354 | if (delete_mode && !delete_excluded) |
7a6421fa | 355 | recv_exclude_list(f_in); |
c627d613 | 356 | |
7a6421fa AT |
357 | flist = recv_file_list(f_in); |
358 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 359 | rprintf(FERROR,"server_recv: nothing to do\n"); |
65417579 | 360 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
361 | } |
362 | ||
363 | if (argc > 0) { | |
364 | if (strcmp(dir,".")) { | |
365 | argv[0] += strlen(dir); | |
366 | if (argv[0][0] == '/') argv[0]++; | |
367 | } | |
368 | local_name = get_local_name(flist,argv[0]); | |
369 | } | |
c627d613 | 370 | |
7a6421fa AT |
371 | status = do_recv(f_in,f_out,flist,local_name); |
372 | exit_cleanup(status); | |
c627d613 AT |
373 | } |
374 | ||
375 | ||
9486289c | 376 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 377 | { |
7a6421fa AT |
378 | extern int cvs_exclude; |
379 | extern int am_sender; | |
380 | ||
3eb38818 AT |
381 | set_nonblocking(f_out); |
382 | if (f_in != f_out) | |
383 | set_nonblocking(f_in); | |
384 | ||
7a6421fa | 385 | setup_protocol(f_out, f_in); |
3eb38818 | 386 | |
7a6421fa AT |
387 | if (am_sender) { |
388 | recv_exclude_list(f_in); | |
389 | if (cvs_exclude) | |
390 | add_cvs_excludes(); | |
391 | do_server_sender(f_in, f_out, argc, argv); | |
392 | } else { | |
393 | do_server_recv(f_in, f_out, argc, argv); | |
394 | } | |
395 | exit_cleanup(0); | |
366345fe AT |
396 | } |
397 | ||
3591c066 | 398 | int client_run(int f_in, int f_out, int pid, int argc, char *argv[]) |
9486289c AT |
399 | { |
400 | struct file_list *flist; | |
401 | int status = 0, status2 = 0; | |
402 | char *local_name = NULL; | |
7a6421fa | 403 | extern int am_sender; |
f7632fc6 | 404 | extern int list_only; |
9486289c AT |
405 | |
406 | setup_protocol(f_out,f_in); | |
407 | ||
408 | if (am_sender) { | |
7a6421fa AT |
409 | extern int cvs_exclude; |
410 | extern int delete_mode; | |
b33b791e | 411 | extern int delete_excluded; |
9486289c AT |
412 | if (cvs_exclude) |
413 | add_cvs_excludes(); | |
b33b791e | 414 | if (delete_mode && !delete_excluded) |
9486289c AT |
415 | send_exclude_list(f_out); |
416 | flist = send_file_list(f_out,argc,argv); | |
417 | if (verbose > 3) | |
418 | rprintf(FINFO,"file list sent\n"); | |
e1b3d5c4 AT |
419 | |
420 | set_nonblocking(f_out); | |
421 | if (f_in != f_out) | |
422 | set_nonblocking(f_in); | |
423 | ||
9486289c AT |
424 | send_files(flist,f_out,f_in); |
425 | if (pid != -1) { | |
426 | if (verbose > 3) | |
8d9dc9f9 AT |
427 | rprintf(FINFO,"client_run waiting on %d\n",pid); |
428 | io_flush(); | |
9486289c AT |
429 | waitpid(pid, &status, 0); |
430 | } | |
431 | report(-1); | |
432 | exit_cleanup(status); | |
433 | } | |
f7632fc6 AT |
434 | |
435 | if (argc == 0) list_only = 1; | |
9486289c AT |
436 | |
437 | send_exclude_list(f_out); | |
438 | ||
439 | flist = recv_file_list(f_in); | |
440 | if (!flist || flist->count == 0) { | |
8d9dc9f9 | 441 | rprintf(FINFO,"client: nothing to do\n"); |
9486289c AT |
442 | exit_cleanup(0); |
443 | } | |
444 | ||
445 | local_name = get_local_name(flist,argv[0]); | |
446 | ||
447 | status2 = do_recv(f_in,f_out,flist,local_name); | |
448 | ||
9486289c | 449 | if (pid != -1) { |
8d9dc9f9 AT |
450 | if (verbose > 3) |
451 | rprintf(FINFO,"client_run2 waiting on %d\n",pid); | |
452 | io_flush(); | |
9486289c AT |
453 | waitpid(pid, &status, 0); |
454 | } | |
455 | ||
456 | return status | status2; | |
457 | } | |
458 | ||
ca6c93f8 AT |
459 | static char *find_colon(char *s) |
460 | { | |
461 | char *p, *p2; | |
462 | ||
463 | p = strchr(s,':'); | |
464 | if (!p) return NULL; | |
465 | ||
466 | /* now check to see if there is a / in the string before the : - if there is then | |
467 | discard the colon on the assumption that the : is part of a filename */ | |
468 | p2 = strchr(s,'/'); | |
469 | if (p2 && p2 < p) return NULL; | |
470 | ||
471 | return p; | |
472 | } | |
9486289c | 473 | |
fc8a6b97 | 474 | static int start_client(int argc, char *argv[]) |
5d6bcd44 AT |
475 | { |
476 | char *p; | |
477 | char *shell_machine = NULL; | |
478 | char *shell_path = NULL; | |
479 | char *shell_user = NULL; | |
fc8a6b97 | 480 | int pid, ret; |
5d6bcd44 | 481 | int f_in,f_out; |
7a6421fa AT |
482 | extern int local_server; |
483 | extern int am_sender; | |
484 | extern char *shell_cmd; | |
2acf81eb | 485 | extern int rsync_port; |
5d6bcd44 | 486 | |
f7632fc6 AT |
487 | if (strncasecmp(URL_PREFIX, argv[0], strlen(URL_PREFIX)) == 0) { |
488 | char *host, *path; | |
489 | ||
490 | host = argv[0] + strlen(URL_PREFIX); | |
491 | p = strchr(host,'/'); | |
492 | if (p) { | |
493 | *p = 0; | |
494 | path = p+1; | |
495 | } else { | |
496 | path=""; | |
497 | } | |
2acf81eb DD |
498 | p = strchr(host,':'); |
499 | if (p) { | |
500 | rsync_port = atoi(p+1); | |
501 | *p = 0; | |
502 | } | |
f7632fc6 AT |
503 | return start_socket_client(host, path, argc-1, argv+1); |
504 | } | |
505 | ||
ca6c93f8 | 506 | p = find_colon(argv[0]); |
5d6bcd44 AT |
507 | |
508 | if (p) { | |
9486289c AT |
509 | if (p[1] == ':') { |
510 | *p = 0; | |
511 | return start_socket_client(argv[0], p+2, argc-1, argv+1); | |
512 | } | |
3591c066 | 513 | |
f7632fc6 | 514 | if (argc < 1) { |
3591c066 | 515 | usage(FERROR); |
65417579 | 516 | exit_cleanup(RERR_SYNTAX); |
3591c066 AT |
517 | } |
518 | ||
5d6bcd44 AT |
519 | am_sender = 0; |
520 | *p = 0; | |
521 | shell_machine = argv[0]; | |
522 | shell_path = p+1; | |
523 | argc--; | |
524 | argv++; | |
525 | } else { | |
526 | am_sender = 1; | |
9486289c | 527 | |
ca6c93f8 | 528 | p = find_colon(argv[argc-1]); |
5d6bcd44 AT |
529 | if (!p) { |
530 | local_server = 1; | |
9486289c AT |
531 | } else if (p[1] == ':') { |
532 | *p = 0; | |
533 | return start_socket_client(argv[argc-1], p+2, argc-1, argv); | |
5d6bcd44 | 534 | } |
3591c066 AT |
535 | |
536 | if (argc < 2) { | |
537 | usage(FERROR); | |
65417579 | 538 | exit_cleanup(RERR_SYNTAX); |
3591c066 | 539 | } |
9486289c | 540 | |
5d6bcd44 AT |
541 | if (local_server) { |
542 | shell_machine = NULL; | |
543 | shell_path = argv[argc-1]; | |
544 | } else { | |
545 | *p = 0; | |
546 | shell_machine = argv[argc-1]; | |
547 | shell_path = p+1; | |
548 | } | |
549 | argc--; | |
550 | } | |
551 | ||
552 | if (shell_machine) { | |
553 | p = strchr(shell_machine,'@'); | |
554 | if (p) { | |
555 | *p = 0; | |
556 | shell_user = shell_machine; | |
557 | shell_machine = p+1; | |
558 | } | |
559 | } | |
560 | ||
561 | if (verbose > 3) { | |
9486289c | 562 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
563 | shell_cmd?shell_cmd:"", |
564 | shell_machine?shell_machine:"", | |
565 | shell_user?shell_user:"", | |
566 | shell_path?shell_path:""); | |
567 | } | |
568 | ||
f7632fc6 | 569 | if (!am_sender && argc > 1) { |
5d6bcd44 | 570 | usage(FERROR); |
65417579 | 571 | exit_cleanup(RERR_SYNTAX); |
5d6bcd44 AT |
572 | } |
573 | ||
574 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out); | |
575 | ||
fc8a6b97 AT |
576 | ret = client_run(f_in, f_out, pid, argc, argv); |
577 | ||
578 | fflush(stdout); | |
579 | fflush(stderr); | |
580 | ||
581 | return ret; | |
5d6bcd44 AT |
582 | } |
583 | ||
366345fe | 584 | |
6e4fb64e | 585 | static RETSIGTYPE sigusr1_handler(int val) { |
65417579 | 586 | exit_cleanup(RERR_SIGNAL); |
82306bf6 AT |
587 | } |
588 | ||
5d6bcd44 | 589 | int main(int argc,char *argv[]) |
7a6421fa AT |
590 | { |
591 | extern int am_root; | |
592 | extern int orig_umask; | |
593 | extern int dry_run; | |
594 | extern int am_daemon; | |
595 | extern int am_server; | |
5d6bcd44 | 596 | |
7a6421fa | 597 | signal(SIGUSR1, sigusr1_handler); |
5d6bcd44 | 598 | |
7a6421fa AT |
599 | starttime = time(NULL); |
600 | am_root = (getuid() == 0); | |
c627d613 | 601 | |
a800434a AT |
602 | memset(&stats, 0, sizeof(stats)); |
603 | ||
df5e03da AT |
604 | if (argc < 2) { |
605 | usage(FERROR); | |
65417579 | 606 | exit_cleanup(RERR_SYNTAX); |
df5e03da AT |
607 | } |
608 | ||
7a6421fa AT |
609 | /* we set a 0 umask so that correct file permissions can be |
610 | carried across */ | |
611 | orig_umask = (int)umask(0); | |
5d6bcd44 | 612 | |
b86f0cef | 613 | if (!parse_arguments(argc, argv, 1)) { |
65417579 | 614 | exit_cleanup(RERR_SYNTAX); |
b11ed3b1 | 615 | } |
5d6bcd44 | 616 | |
7a6421fa AT |
617 | argc -= optind; |
618 | argv += optind; | |
619 | optind = 0; | |
c627d613 | 620 | |
7a6421fa AT |
621 | signal(SIGCHLD,SIG_IGN); |
622 | signal(SIGINT,SIGNAL_CAST sig_int); | |
623 | signal(SIGPIPE,SIGNAL_CAST sig_int); | |
624 | signal(SIGHUP,SIGNAL_CAST sig_int); | |
8638dd48 | 625 | signal(SIGTERM,SIGNAL_CAST sig_int); |
6b83141d | 626 | |
c226b7c2 DD |
627 | /* Initialize push_dir here because on some old systems getcwd |
628 | (implemented by forking "pwd" and reading its output) doesn't | |
629 | work when there are other child processes. Also, on all systems | |
630 | that implement getcwd that way "pwd" can't be found after chroot. */ | |
631 | push_dir(NULL,0); | |
632 | ||
7a6421fa AT |
633 | if (am_daemon) { |
634 | return daemon_main(); | |
635 | } | |
f0fca04e | 636 | |
08ac228f AT |
637 | if (argc < 1) { |
638 | usage(FERROR); | |
65417579 | 639 | exit_cleanup(RERR_SYNTAX); |
08ac228f AT |
640 | } |
641 | ||
7a6421fa AT |
642 | if (dry_run) |
643 | verbose = MAX(verbose,1); | |
c627d613 | 644 | |
cbbe4892 | 645 | #ifndef SUPPORT_LINKS |
7a6421fa AT |
646 | if (!am_server && preserve_links) { |
647 | rprintf(FERROR,"ERROR: symbolic links not supported\n"); | |
65417579 | 648 | exit_cleanup(RERR_UNSUPPORTED); |
7a6421fa | 649 | } |
cbbe4892 AT |
650 | #endif |
651 | ||
7a6421fa AT |
652 | if (am_server) { |
653 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
654 | } | |
c627d613 | 655 | |
7a6421fa | 656 | return start_client(argc, argv); |
c627d613 | 657 | } |
82306bf6 | 658 |