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