Commit | Line | Data |
---|---|---|
0ba48136 | 1 | /* -*- c-file-style: "linux" -*- |
d9c7edf6 | 2 | |
50135767 | 3 | Copyright (C) 1996-2001 by Andrew Tridgell <tridge@samba.org> |
c627d613 | 4 | Copyright (C) Paul Mackerras 1996 |
e5a2b854 | 5 | Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org> |
d9c7edf6 | 6 | |
c627d613 AT |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
d9c7edf6 | 11 | |
c627d613 AT |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
d9c7edf6 | 16 | |
c627d613 AT |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | */ | |
21 | ||
22 | #include "rsync.h" | |
23 | ||
f0fca04e | 24 | time_t starttime = 0; |
a800434a | 25 | |
b35d0d8e | 26 | extern struct stats stats; |
32eda096 | 27 | extern int am_root; |
d9c7edf6 WD |
28 | extern int am_server; |
29 | extern int am_sender; | |
b695f242 | 30 | extern int am_generator; |
d9c7edf6 | 31 | extern int am_daemon; |
7a6421fa | 32 | extern int verbose; |
32eda096 WD |
33 | extern int blocking_io; |
34 | extern int cvs_exclude; | |
35 | extern int delete_mode; | |
36 | extern int delete_excluded; | |
37 | extern int delete_after; | |
38 | extern int daemon_over_rsh; | |
39 | extern int do_stats; | |
40 | extern int dry_run; | |
41 | extern int list_only; | |
42 | extern int local_server; | |
43 | extern int log_got_error; | |
44 | extern int module_id; | |
45 | extern int orig_umask; | |
46 | extern int preserve_hard_links; | |
d04e9c51 | 47 | extern int protocol_version; |
32eda096 WD |
48 | extern int recurse; |
49 | extern int relative_paths; | |
50 | extern int rsync_port; | |
51 | extern int read_batch; | |
52 | extern int write_batch; | |
53 | extern int filesfrom_fd; | |
54 | extern pid_t cleanup_child_pid; | |
55 | extern char *files_from; | |
56 | extern char *remote_filesfrom_file; | |
57 | extern char *rsync_path; | |
58 | extern char *shell_cmd; | |
59 | extern struct file_list *batch_flist; | |
c627d613 | 60 | |
b695f242 | 61 | |
ee7118a8 DD |
62 | /* there's probably never more than at most 2 outstanding child processes, |
63 | * but set it higher just in case. | |
64 | */ | |
65 | #define MAXCHILDPROCS 5 | |
66 | ||
67 | struct pid_status { | |
68 | pid_t pid; | |
69 | int status; | |
70 | } pid_stat_table[MAXCHILDPROCS]; | |
71 | ||
e5a2b854 | 72 | static void show_malloc_stats(void); |
82980a23 AT |
73 | |
74 | /**************************************************************************** | |
75 | wait for a process to exit, calling io_flush while waiting | |
76 | ****************************************************************************/ | |
77 | void wait_process(pid_t pid, int *status) | |
78 | { | |
ee7118a8 DD |
79 | pid_t waited_pid; |
80 | int cnt; | |
81 | ||
82 | while ((waited_pid = waitpid(pid, status, WNOHANG)) == 0) { | |
a24c6870 | 83 | msleep(20); |
f1e3656e | 84 | io_flush(FULL_FLUSH); |
82980a23 | 85 | } |
d9c7edf6 | 86 | |
ee7118a8 DD |
87 | if ((waited_pid == -1) && (errno == ECHILD)) { |
88 | /* status of requested child no longer available. | |
89 | * check to see if it was processed by the sigchld_handler. | |
90 | */ | |
91 | for (cnt = 0; cnt < MAXCHILDPROCS; cnt++) { | |
92 | if (pid == pid_stat_table[cnt].pid) { | |
93 | *status = pid_stat_table[cnt].status; | |
94 | pid_stat_table[cnt].pid = 0; | |
95 | break; | |
96 | } | |
97 | } | |
98 | } | |
99 | ||
d9c7edf6 WD |
100 | /* TODO: If the child exited on a signal, then log an |
101 | * appropriate error message. Perhaps we should also accept a | |
102 | * message describing the purpose of the child. Also indicate | |
103 | * this to the caller so that thhey know something went | |
104 | * wrong. */ | |
82980a23 AT |
105 | *status = WEXITSTATUS(*status); |
106 | } | |
107 | ||
c627d613 AT |
108 | static void report(int f) |
109 | { | |
7a6421fa | 110 | time_t t = time(NULL); |
17d31b38 | 111 | int send_stats; |
7a6421fa | 112 | |
7bb7058e | 113 | if (do_stats && verbose > 1) { |
5c15e29f | 114 | /* These come out from every process */ |
7bb7058e | 115 | show_malloc_stats(); |
86943126 | 116 | show_flist_stats(); |
5c15e29f MP |
117 | } |
118 | ||
248fbb8c | 119 | if (am_daemon) { |
a9766ef1 | 120 | log_exit(0, __FILE__, __LINE__); |
7b372642 | 121 | if (f == -1 || !am_sender) return; |
248fbb8c AT |
122 | } |
123 | ||
d04e9c51 | 124 | send_stats = verbose || protocol_version >= 20; |
e19452a9 | 125 | if (am_server) { |
17d31b38 | 126 | if (am_sender && send_stats) { |
23c5aef1 DD |
127 | int64 w; |
128 | /* store total_written in a temporary | |
d9c7edf6 | 129 | * because write_longint changes it */ |
23c5aef1 | 130 | w = stats.total_written; |
e19452a9 | 131 | write_longint(f,stats.total_read); |
23c5aef1 | 132 | write_longint(f,w); |
e19452a9 DD |
133 | write_longint(f,stats.total_size); |
134 | } | |
7a6421fa AT |
135 | return; |
136 | } | |
e19452a9 DD |
137 | |
138 | /* this is the client */ | |
d9c7edf6 | 139 | |
17d31b38 | 140 | if (!am_sender && send_stats) { |
23c5aef1 | 141 | int64 r; |
a800434a | 142 | stats.total_written = read_longint(f); |
23c5aef1 DD |
143 | /* store total_read in a temporary, read_longint changes it */ |
144 | r = read_longint(f); | |
a800434a | 145 | stats.total_size = read_longint(f); |
23c5aef1 | 146 | stats.total_read = r; |
a800434a AT |
147 | } |
148 | ||
149 | if (do_stats) { | |
17d31b38 | 150 | if (!am_sender && !send_stats) { |
d9c7edf6 WD |
151 | /* missing the bytes written by the generator */ |
152 | rprintf(FINFO, "\nCannot show stats as receiver because remote protocol version is less than 20\n"); | |
153 | rprintf(FINFO, "Use --stats -v to show stats\n"); | |
154 | return; | |
17d31b38 | 155 | } |
1f658d42 | 156 | rprintf(FINFO,"\nNumber of files: %d\n", stats.num_files); |
d9c7edf6 WD |
157 | rprintf(FINFO,"Number of files transferred: %d\n", |
158 | stats.num_transferred_files); | |
159 | rprintf(FINFO,"Total file size: %.0f bytes\n", | |
160 | (double)stats.total_size); | |
161 | rprintf(FINFO,"Total transferred file size: %.0f bytes\n", | |
162 | (double)stats.total_transferred_size); | |
163 | rprintf(FINFO,"Literal data: %.0f bytes\n", | |
164 | (double)stats.literal_data); | |
165 | rprintf(FINFO,"Matched data: %.0f bytes\n", | |
166 | (double)stats.matched_data); | |
1f658d42 | 167 | rprintf(FINFO,"File list size: %d\n", stats.flist_size); |
d9c7edf6 WD |
168 | rprintf(FINFO,"Total bytes written: %.0f\n", |
169 | (double)stats.total_written); | |
577ab12c | 170 | rprintf(FINFO,"Total bytes read: %.0f\n", |
d9c7edf6 | 171 | (double)stats.total_read); |
7a6421fa | 172 | } |
d9c7edf6 | 173 | |
e19452a9 | 174 | if (verbose || do_stats) { |
577ab12c | 175 | rprintf(FINFO,"\nwrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", |
d9c7edf6 WD |
176 | (double)stats.total_written, |
177 | (double)stats.total_read, | |
178 | (stats.total_written+stats.total_read)/(0.5 + (t-starttime))); | |
e19452a9 | 179 | rprintf(FINFO,"total size is %.0f speedup is %.2f\n", |
d9c7edf6 WD |
180 | (double)stats.total_size, |
181 | (1.0*stats.total_size)/(stats.total_written+stats.total_read)); | |
e19452a9 | 182 | } |
fc8a6b97 AT |
183 | |
184 | fflush(stdout); | |
185 | fflush(stderr); | |
c627d613 AT |
186 | } |
187 | ||
188 | ||
e5a2b854 MP |
189 | /** |
190 | * If our C library can get malloc statistics, then show them to FINFO | |
191 | **/ | |
192 | static void show_malloc_stats(void) | |
193 | { | |
194 | #ifdef HAVE_MALLINFO | |
195 | struct mallinfo mi; | |
196 | ||
197 | mi = mallinfo(); | |
198 | ||
ce672562 | 199 | rprintf(FINFO, "\n" RSYNC_NAME "[%d] (%s%s%s) heap statistics:\n", |
5c15e29f MP |
200 | getpid(), |
201 | am_server ? "server " : "", | |
202 | am_daemon ? "daemon " : "", | |
b695f242 | 203 | who_am_i()); |
e5a2b854 MP |
204 | rprintf(FINFO, " arena: %10d (bytes from sbrk)\n", mi.arena); |
205 | rprintf(FINFO, " ordblks: %10d (chunks not in use)\n", mi.ordblks); | |
206 | rprintf(FINFO, " smblks: %10d\n", mi.smblks); | |
207 | rprintf(FINFO, " hblks: %10d (chunks from mmap)\n", mi.hblks); | |
208 | rprintf(FINFO, " hblkhd: %10d (bytes from mmap)\n", mi.hblkhd); | |
209 | rprintf(FINFO, " usmblks: %10d\n", mi.usmblks); | |
210 | rprintf(FINFO, " fsmblks: %10d\n", mi.fsmblks); | |
211 | rprintf(FINFO, " uordblks: %10d (bytes used)\n", mi.uordblks); | |
212 | rprintf(FINFO, " fordblks: %10d (bytes free)\n", mi.fordblks); | |
213 | rprintf(FINFO, " keepcost: %10d (bytes in releasable chunk)\n", mi.keepcost); | |
214 | #endif /* HAVE_MALLINFO */ | |
215 | } | |
216 | ||
217 | ||
0882faa2 | 218 | /* Start the remote shell. cmd may be NULL to use the default. */ |
19b27a48 | 219 | static pid_t do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 220 | { |
366345fe | 221 | char *args[100]; |
19b27a48 AT |
222 | int i,argc=0; |
223 | pid_t ret; | |
366345fe | 224 | char *tok,*dir=NULL; |
bb4aa89c | 225 | int dash_l_set = 0; |
366345fe | 226 | |
088aac85 | 227 | if (!read_batch && !local_server) { |
9af87151 | 228 | char *rsh_env = getenv(RSYNC_RSH_ENV); |
366345fe | 229 | if (!cmd) |
9af87151 | 230 | cmd = rsh_env; |
366345fe AT |
231 | if (!cmd) |
232 | cmd = RSYNC_RSH; | |
233 | cmd = strdup(cmd); | |
d9c7edf6 | 234 | if (!cmd) |
366345fe AT |
235 | goto oom; |
236 | ||
237 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
238 | args[argc++] = tok; | |
239 | } | |
c627d613 | 240 | |
d9c7edf6 | 241 | /* check to see if we've already been given '-l user' in |
9af87151 | 242 | * the remote-shell command */ |
bb4aa89c WD |
243 | for (i = 0; i < argc-1; i++) { |
244 | if (!strcmp(args[i], "-l") && args[i+1][0] != '-') | |
245 | dash_l_set = 1; | |
246 | } | |
247 | ||
7b8356d0 | 248 | #if HAVE_REMSH |
366345fe AT |
249 | /* remsh (on HPUX) takes the arguments the other way around */ |
250 | args[argc++] = machine; | |
bb4aa89c | 251 | if (user && !(daemon_over_rsh && dash_l_set)) { |
366345fe AT |
252 | args[argc++] = "-l"; |
253 | args[argc++] = user; | |
254 | } | |
7b8356d0 | 255 | #else |
bb4aa89c | 256 | if (user && !(daemon_over_rsh && dash_l_set)) { |
366345fe AT |
257 | args[argc++] = "-l"; |
258 | args[argc++] = user; | |
259 | } | |
260 | args[argc++] = machine; | |
7b8356d0 | 261 | #endif |
c627d613 | 262 | |
366345fe | 263 | args[argc++] = rsync_path; |
c627d613 | 264 | |
9af87151 | 265 | if (blocking_io < 0) { |
90e22f4b WD |
266 | char *cp; |
267 | if ((cp = strrchr(cmd, '/')) != NULL) | |
268 | cp++; | |
269 | else | |
270 | cp = cmd; | |
271 | if (strcmp(cp, "rsh") == 0 || strcmp(cp, "remsh") == 0) | |
272 | blocking_io = 1; | |
66b71163 | 273 | } |
e384bfbd | 274 | |
93689aa5 | 275 | server_options(args,&argc); |
366345fe | 276 | } |
c627d613 | 277 | |
366345fe | 278 | args[argc++] = "."; |
76076c4b | 279 | |
d9c7edf6 | 280 | if (!daemon_over_rsh && path && *path) |
366345fe | 281 | args[argc++] = path; |
c627d613 | 282 | |
366345fe | 283 | args[argc] = NULL; |
c627d613 | 284 | |
366345fe | 285 | if (verbose > 3) { |
9486289c | 286 | rprintf(FINFO,"cmd="); |
366345fe | 287 | for (i=0;i<argc;i++) |
9486289c AT |
288 | rprintf(FINFO,"%s ",args[i]); |
289 | rprintf(FINFO,"\n"); | |
366345fe AT |
290 | } |
291 | ||
292 | if (local_server) { | |
6902ed17 | 293 | if (read_batch) |
d9c7edf6 | 294 | create_flist_from_batch(); /* sets batch_flist */ |
25d34a5c | 295 | ret = local_child(argc, args, f_in, f_out, child_main); |
366345fe AT |
296 | } else { |
297 | ret = piped_child(args,f_in,f_out); | |
298 | } | |
c627d613 | 299 | |
366345fe | 300 | if (dir) free(dir); |
82306bf6 | 301 | |
366345fe | 302 | return ret; |
c627d613 AT |
303 | |
304 | oom: | |
366345fe AT |
305 | out_of_memory("do_cmd"); |
306 | return 0; /* not reached */ | |
c627d613 AT |
307 | } |
308 | ||
309 | ||
c627d613 AT |
310 | static char *get_local_name(struct file_list *flist,char *name) |
311 | { | |
7a6421fa | 312 | STRUCT_STAT st; |
87cc45e1 | 313 | int e; |
c627d613 | 314 | |
c95da96a | 315 | if (verbose > 2) |
d9c7edf6 | 316 | rprintf(FINFO,"get_local_name count=%d %s\n", |
1f0610ef DD |
317 | flist->count, NS(name)); |
318 | ||
d9c7edf6 | 319 | if (!name) |
1f0610ef | 320 | return NULL; |
c95da96a | 321 | |
1ff5450d AT |
322 | if (do_stat(name,&st) == 0) { |
323 | if (S_ISDIR(st.st_mode)) { | |
59187666 | 324 | if (!push_dir(name)) { |
ea42541f WD |
325 | rprintf(FERROR, "push_dir %s failed: %s (1)\n", |
326 | full_fname(name), strerror(errno)); | |
65417579 | 327 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
328 | } |
329 | return NULL; | |
330 | } | |
331 | if (flist->count > 1) { | |
332 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
65417579 | 333 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
334 | } |
335 | return name; | |
336 | } | |
337 | ||
87cc45e1 | 338 | if (flist->count <= 1 && ((e = strlen(name)) <= 1 || name[e-1] != '/')) |
1ff5450d AT |
339 | return name; |
340 | ||
1ff5450d | 341 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
ea42541f WD |
342 | rprintf(FERROR, "mkdir %s failed: %s\n", |
343 | full_fname(name), strerror(errno)); | |
65417579 | 344 | exit_cleanup(RERR_FILEIO); |
1ff5450d | 345 | } else { |
b536f47e AT |
346 | if (verbose > 0) |
347 | rprintf(FINFO,"created directory %s\n",name); | |
1ff5450d AT |
348 | } |
349 | ||
59187666 | 350 | if (!push_dir(name)) { |
ea42541f WD |
351 | rprintf(FERROR, "push_dir %s failed: %s (2)\n", |
352 | full_fname(name), strerror(errno)); | |
65417579 | 353 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
354 | } |
355 | ||
356 | return NULL; | |
c627d613 AT |
357 | } |
358 | ||
359 | ||
9486289c | 360 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 361 | { |
7a6421fa AT |
362 | int i; |
363 | struct file_list *flist; | |
364 | char *dir = argv[0]; | |
c627d613 | 365 | |
45e08edb WD |
366 | if (verbose > 2) { |
367 | rprintf(FINFO, "server_sender starting pid=%ld\n", | |
368 | (long)getpid()); | |
369 | } | |
d9c7edf6 | 370 | |
59187666 | 371 | if (!relative_paths && !push_dir(dir)) { |
ea42541f WD |
372 | rprintf(FERROR, "push_dir %s failed: %s (3)\n", |
373 | full_fname(dir), strerror(errno)); | |
65417579 | 374 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
375 | } |
376 | argc--; | |
377 | argv++; | |
d9c7edf6 | 378 | |
7a6421fa AT |
379 | if (strcmp(dir,".")) { |
380 | int l = strlen(dir); | |
d9c7edf6 | 381 | if (strcmp(dir,"/") == 0) |
7a6421fa AT |
382 | l = 0; |
383 | for (i=0;i<argc;i++) | |
384 | argv[i] += l+1; | |
385 | } | |
c627d613 | 386 | |
7a6421fa AT |
387 | if (argc == 0 && recurse) { |
388 | argc=1; | |
389 | argv--; | |
390 | argv[0] = "."; | |
391 | } | |
d9c7edf6 | 392 | |
7a6421fa | 393 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
394 | if (!flist || flist->count == 0) { |
395 | exit_cleanup(0); | |
396 | } | |
397 | ||
76c21947 WD |
398 | io_start_buffering_in(f_in); |
399 | io_start_buffering_out(f_out); | |
7a6421fa | 400 | send_files(flist,f_out,f_in); |
f1e3656e | 401 | io_flush(FULL_FLUSH); |
7a6421fa | 402 | report(f_out); |
d04e9c51 | 403 | if (protocol_version >= 24) { |
d9c7edf6 | 404 | /* final goodbye message */ |
64c3523a WD |
405 | read_int(f_in); |
406 | } | |
f1e3656e | 407 | io_flush(FULL_FLUSH); |
7a6421fa | 408 | exit_cleanup(0); |
c627d613 AT |
409 | } |
410 | ||
411 | ||
dc5ddbcc AT |
412 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
413 | { | |
d186eb1a AT |
414 | int pid; |
415 | int status=0; | |
554e0a8d | 416 | int error_pipe[2]; |
dc5ddbcc | 417 | |
d186eb1a AT |
418 | if (preserve_hard_links) |
419 | init_hard_links(flist); | |
dc5ddbcc | 420 | |
6957ae33 AT |
421 | if (!delete_after) { |
422 | /* I moved this here from recv_files() to prevent a race condition */ | |
423 | if (recurse && delete_mode && !local_name && flist->count>0) { | |
424 | delete_files(flist); | |
425 | } | |
426 | } | |
427 | ||
08f15335 | 428 | if (fd_pair(error_pipe) < 0) { |
554e0a8d AT |
429 | rprintf(FERROR,"error pipe failed in do_recv\n"); |
430 | exit_cleanup(RERR_SOCKETIO); | |
431 | } | |
d9c7edf6 | 432 | |
f1e3656e | 433 | io_flush(NORMAL_FLUSH); |
c6e7fcb4 | 434 | |
d186eb1a | 435 | if ((pid=do_fork()) == 0) { |
554e0a8d | 436 | close(error_pipe[0]); |
e08c9610 AT |
437 | if (f_in != f_out) close(f_out); |
438 | ||
554e0a8d AT |
439 | /* we can't let two processes write to the socket at one time */ |
440 | io_multiplexing_close(); | |
441 | ||
442 | /* set place to send errors */ | |
f1e3656e | 443 | set_msg_fd_out(error_pipe[1]); |
554e0a8d | 444 | |
f1e3656e WD |
445 | recv_files(f_in,flist,local_name); |
446 | io_flush(FULL_FLUSH); | |
ba5e128d | 447 | report(f_in); |
e08c9610 | 448 | |
f1e3656e WD |
449 | send_msg(MSG_DONE, "", 0); |
450 | io_flush(FULL_FLUSH); | |
4a748188 | 451 | /* finally we go to sleep until our parent kills us |
9af87151 WD |
452 | * with a USR2 signal. We sleep for a short time as on |
453 | * some OSes a signal won't interrupt a sleep! */ | |
f1e3656e WD |
454 | while (1) |
455 | msleep(20); | |
d186eb1a | 456 | } |
dc5ddbcc | 457 | |
b695f242 WD |
458 | am_generator = 1; |
459 | ||
554e0a8d | 460 | close(error_pipe[1]); |
e08c9610 | 461 | if (f_in != f_out) close(f_in); |
e1b3d5c4 | 462 | |
76c21947 | 463 | io_start_buffering_out(f_out); |
b3e10ed7 | 464 | |
f1e3656e | 465 | set_msg_fd_in(error_pipe[0]); |
554e0a8d | 466 | |
f1e3656e | 467 | generate_files(f_out, flist, local_name); |
8d9dc9f9 | 468 | |
40da9042 | 469 | get_redo_num(); /* Read final MSG_DONE and any prior messages. */ |
f1e3656e | 470 | io_flush(FULL_FLUSH); |
d04e9c51 | 471 | if (protocol_version >= 24) { |
8ada7518 AT |
472 | /* send a final goodbye message */ |
473 | write_int(f_out, -1); | |
474 | } | |
f1e3656e | 475 | io_flush(FULL_FLUSH); |
8ada7518 | 476 | |
f1e3656e | 477 | set_msg_fd_in(-1); |
089a2435 | 478 | kill(pid, SIGUSR2); |
d79d1c69 | 479 | wait_process(pid, &status); |
d186eb1a | 480 | return status; |
dc5ddbcc AT |
481 | } |
482 | ||
c627d613 | 483 | |
9486289c | 484 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 485 | { |
7a6421fa AT |
486 | int status; |
487 | struct file_list *flist; | |
488 | char *local_name=NULL; | |
489 | char *dir = NULL; | |
f0fca04e | 490 | |
45e08edb WD |
491 | if (verbose > 2) { |
492 | rprintf(FINFO, "server_recv(%d) starting pid=%ld\n", | |
493 | argc, (long)getpid()); | |
494 | } | |
09b7f5db AT |
495 | |
496 | if (am_daemon && lp_read_only(module_id) && !am_sender) { | |
497 | rprintf(FERROR,"ERROR: module is read only\n"); | |
498 | exit_cleanup(RERR_SYNTAX); | |
499 | return; | |
500 | } | |
501 | ||
d9c7edf6 | 502 | |
7a6421fa AT |
503 | if (argc > 0) { |
504 | dir = argv[0]; | |
505 | argc--; | |
506 | argv++; | |
59187666 | 507 | if (!am_daemon && !push_dir(dir)) { |
ea42541f WD |
508 | rprintf(FERROR, "push_dir %s failed: %s (4)\n", |
509 | full_fname(dir), strerror(errno)); | |
65417579 | 510 | exit_cleanup(RERR_FILESELECT); |
d9c7edf6 | 511 | } |
7a6421fa | 512 | } |
c627d613 | 513 | |
76c21947 | 514 | io_start_buffering_in(f_in); |
b33b791e | 515 | if (delete_mode && !delete_excluded) |
7a6421fa | 516 | recv_exclude_list(f_in); |
c627d613 | 517 | |
7c2a9e76 WD |
518 | if (filesfrom_fd >= 0) { |
519 | /* We're receiving the file info from the sender, so we need | |
520 | * the IO routines to automatically write out the names onto | |
521 | * our f_out socket as we read the list info from the sender. | |
522 | * This avoids both deadlock and extra delays/buffers. */ | |
523 | io_set_filesfrom_fds(filesfrom_fd, f_out); | |
524 | filesfrom_fd = -1; | |
525 | } | |
526 | ||
088aac85 | 527 | if (read_batch) |
d9c7edf6 | 528 | flist = batch_flist; |
6902ed17 | 529 | else |
d9c7edf6 | 530 | flist = recv_file_list(f_in); |
4c36a13e AT |
531 | if (!flist) { |
532 | rprintf(FERROR,"server_recv: recv_file_list error\n"); | |
65417579 | 533 | exit_cleanup(RERR_FILESELECT); |
7a6421fa | 534 | } |
d9c7edf6 WD |
535 | |
536 | if (argc > 0) { | |
7a6421fa AT |
537 | if (strcmp(dir,".")) { |
538 | argv[0] += strlen(dir); | |
539 | if (argv[0][0] == '/') argv[0]++; | |
540 | } | |
541 | local_name = get_local_name(flist,argv[0]); | |
542 | } | |
c627d613 | 543 | |
7a6421fa AT |
544 | status = do_recv(f_in,f_out,flist,local_name); |
545 | exit_cleanup(status); | |
c627d613 AT |
546 | } |
547 | ||
548 | ||
734a94a2 | 549 | int child_main(int argc, char *argv[]) |
25d34a5c MP |
550 | { |
551 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
734a94a2 | 552 | return 0; |
25d34a5c MP |
553 | } |
554 | ||
555 | ||
9486289c | 556 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 557 | { |
6d7b6081 AT |
558 | setup_protocol(f_out, f_in); |
559 | ||
f0359dd0 AT |
560 | set_nonblocking(f_in); |
561 | set_nonblocking(f_out); | |
562 | ||
d04e9c51 | 563 | if (protocol_version >= 23) |
ff41a59f | 564 | io_start_multiplex_out(f_out); |
7a6421fa | 565 | |
7a6421fa | 566 | if (am_sender) { |
088aac85 | 567 | if (!read_batch) { |
d9c7edf6 WD |
568 | recv_exclude_list(f_in); |
569 | if (cvs_exclude) | |
570 | add_cvs_excludes(); | |
6902ed17 | 571 | } |
7a6421fa AT |
572 | do_server_sender(f_in, f_out, argc, argv); |
573 | } else { | |
574 | do_server_recv(f_in, f_out, argc, argv); | |
575 | } | |
576 | exit_cleanup(0); | |
366345fe AT |
577 | } |
578 | ||
0ba48136 MP |
579 | |
580 | /* | |
581 | * This is called once the connection has been negotiated. It is used | |
582 | * for rsyncd, remote-shell, and local connections. | |
583 | */ | |
19b27a48 | 584 | int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[]) |
9486289c | 585 | { |
088aac85 | 586 | struct file_list *flist = NULL; |
9486289c AT |
587 | int status = 0, status2 = 0; |
588 | char *local_name = NULL; | |
19b27a48 AT |
589 | |
590 | cleanup_child_pid = pid; | |
6902ed17 | 591 | if (read_batch) |
d9c7edf6 | 592 | flist = batch_flist; |
ff41a59f | 593 | |
f0359dd0 AT |
594 | set_nonblocking(f_in); |
595 | set_nonblocking(f_out); | |
596 | ||
6d7b6081 AT |
597 | setup_protocol(f_out,f_in); |
598 | ||
d04e9c51 | 599 | if (protocol_version >= 23) |
ff41a59f | 600 | io_start_multiplex_in(f_in); |
d9c7edf6 | 601 | |
9486289c | 602 | if (am_sender) { |
76c21947 | 603 | io_start_buffering_out(f_out); |
9486289c AT |
604 | if (cvs_exclude) |
605 | add_cvs_excludes(); | |
d9c7edf6 | 606 | if (delete_mode && !delete_excluded) |
9486289c | 607 | send_exclude_list(f_out); |
7c2a9e76 WD |
608 | if (remote_filesfrom_file) |
609 | filesfrom_fd = f_in; | |
64c3523a | 610 | if (!read_batch) /* don't write to pipe */ |
d9c7edf6 WD |
611 | flist = send_file_list(f_out,argc,argv); |
612 | if (verbose > 3) | |
9486289c | 613 | rprintf(FINFO,"file list sent\n"); |
e1b3d5c4 | 614 | |
f1e3656e | 615 | io_flush(NORMAL_FLUSH); |
9486289c | 616 | send_files(flist,f_out,f_in); |
f1e3656e | 617 | io_flush(FULL_FLUSH); |
d04e9c51 | 618 | if (protocol_version >= 24) { |
d9c7edf6 | 619 | /* final goodbye message */ |
6c65e146 AT |
620 | read_int(f_in); |
621 | } | |
9486289c AT |
622 | if (pid != -1) { |
623 | if (verbose > 3) | |
08a740ff | 624 | rprintf(FINFO,"client_run waiting on %d\n", (int) pid); |
f1e3656e | 625 | io_flush(FULL_FLUSH); |
d79d1c69 | 626 | wait_process(pid, &status); |
9486289c | 627 | } |
3d382777 | 628 | report(-1); |
f1e3656e | 629 | io_flush(FULL_FLUSH); |
9486289c AT |
630 | exit_cleanup(status); |
631 | } | |
f7632fc6 | 632 | |
27e3e9c9 | 633 | if (argc == 0) { |
27e3e9c9 AT |
634 | list_only = 1; |
635 | } | |
d9c7edf6 | 636 | |
088aac85 | 637 | if (!write_batch) |
d9c7edf6 WD |
638 | send_exclude_list(f_out); |
639 | ||
7c2a9e76 WD |
640 | if (filesfrom_fd >= 0) { |
641 | io_set_filesfrom_fds(filesfrom_fd, f_out); | |
642 | filesfrom_fd = -1; | |
643 | } | |
644 | ||
9486289c AT |
645 | flist = recv_file_list(f_in); |
646 | if (!flist || flist->count == 0) { | |
796d484b | 647 | rprintf(FINFO, "client: nothing to do: " |
d9c7edf6 WD |
648 | "perhaps you need to specify some filenames or " |
649 | "the --recursive option?\n"); | |
9486289c AT |
650 | exit_cleanup(0); |
651 | } | |
d9c7edf6 | 652 | |
9486289c | 653 | local_name = get_local_name(flist,argv[0]); |
d9c7edf6 | 654 | |
9486289c | 655 | status2 = do_recv(f_in,f_out,flist,local_name); |
d9c7edf6 | 656 | |
9486289c | 657 | if (pid != -1) { |
8d9dc9f9 | 658 | if (verbose > 3) |
08a740ff | 659 | rprintf(FINFO,"client_run2 waiting on %d\n", (int) pid); |
f1e3656e | 660 | io_flush(FULL_FLUSH); |
d79d1c69 | 661 | wait_process(pid, &status); |
9486289c | 662 | } |
d9c7edf6 | 663 | |
ff81e809 | 664 | return MAX(status, status2); |
9486289c AT |
665 | } |
666 | ||
7169bb4a MP |
667 | static int copy_argv (char *argv[]) |
668 | { | |
669 | int i; | |
670 | ||
671 | for (i = 0; argv[i]; i++) { | |
672 | if (!(argv[i] = strdup(argv[i]))) { | |
673 | rprintf (FERROR, "out of memory at %s(%d)\n", | |
674 | __FILE__, __LINE__); | |
675 | return RERR_MALLOC; | |
676 | } | |
677 | } | |
678 | ||
679 | return 0; | |
680 | } | |
681 | ||
682 | ||
c1a04ecb | 683 | /** |
0ba48136 MP |
684 | * Start a client for either type of remote connection. Work out |
685 | * whether the arguments request a remote shell or rsyncd connection, | |
686 | * and call the appropriate connection function, then run_client. | |
0b4af330 MP |
687 | * |
688 | * Calls either start_socket_client (for sockets) or do_cmd and | |
689 | * client_run (for ssh). | |
c1a04ecb | 690 | **/ |
fc8a6b97 | 691 | static int start_client(int argc, char *argv[]) |
5d6bcd44 AT |
692 | { |
693 | char *p; | |
694 | char *shell_machine = NULL; | |
695 | char *shell_path = NULL; | |
696 | char *shell_user = NULL; | |
19b27a48 AT |
697 | int ret; |
698 | pid_t pid; | |
5d6bcd44 | 699 | int f_in,f_out; |
7169bb4a MP |
700 | int rc; |
701 | ||
702 | /* Don't clobber argv[] so that ps(1) can still show the right | |
d9c7edf6 | 703 | * command line. */ |
75aeac44 | 704 | if ((rc = copy_argv(argv))) |
7169bb4a | 705 | return rc; |
5d6bcd44 | 706 | |
75aeac44 | 707 | /* rsync:// always uses rsync server over direct socket connection */ |
7169bb4a | 708 | if (strncasecmp(URL_PREFIX, argv[0], strlen(URL_PREFIX)) == 0) { |
f7632fc6 AT |
709 | char *host, *path; |
710 | ||
7169bb4a | 711 | host = argv[0] + strlen(URL_PREFIX); |
f7632fc6 AT |
712 | p = strchr(host,'/'); |
713 | if (p) { | |
714 | *p = 0; | |
715 | path = p+1; | |
716 | } else { | |
a125c82a | 717 | path = ""; |
f7632fc6 | 718 | } |
2acf81eb DD |
719 | p = strchr(host,':'); |
720 | if (p) { | |
721 | rsync_port = atoi(p+1); | |
722 | *p = 0; | |
723 | } | |
f7632fc6 AT |
724 | return start_socket_client(host, path, argc-1, argv+1); |
725 | } | |
726 | ||
088aac85 | 727 | if (!read_batch) { |
a125c82a | 728 | p = find_colon(argv[0]); |
d9c7edf6 | 729 | if (p) { |
7c2a9e76 WD |
730 | if (remote_filesfrom_file |
731 | && remote_filesfrom_file != files_from + 1 | |
732 | && strncmp(files_from, argv[0], p-argv[0]+1) != 0) { | |
733 | rprintf(FERROR, | |
734 | "--files-from hostname is not transfer hostname\n"); | |
735 | exit_cleanup(RERR_SYNTAX); | |
736 | } | |
d9c7edf6 WD |
737 | if (p[1] == ':') { /* double colon */ |
738 | *p = 0; | |
739 | if (!shell_cmd) { | |
740 | return start_socket_client(argv[0], p+2, | |
741 | argc-1, argv+1); | |
742 | } | |
743 | p++; | |
744 | daemon_over_rsh = 1; | |
75aeac44 | 745 | } |
3591c066 | 746 | |
d9c7edf6 WD |
747 | if (argc < 1) { |
748 | usage(FERROR); | |
749 | exit_cleanup(RERR_SYNTAX); | |
750 | } | |
a125c82a | 751 | |
d9c7edf6 WD |
752 | am_sender = 0; |
753 | *p = 0; | |
754 | shell_machine = argv[0]; | |
755 | shell_path = p+1; | |
756 | argc--; | |
757 | argv++; | |
758 | } else { | |
759 | am_sender = 1; | |
760 | ||
761 | /* rsync:// destination uses rsync server over direct socket */ | |
762 | if (strncasecmp(URL_PREFIX, argv[argc-1], strlen(URL_PREFIX)) == 0) { | |
763 | char *host, *path; | |
764 | ||
765 | host = argv[argc-1] + strlen(URL_PREFIX); | |
766 | p = strchr(host,'/'); | |
767 | if (p) { | |
768 | *p = 0; | |
769 | path = p+1; | |
770 | } else { | |
771 | path = ""; | |
772 | } | |
773 | p = strchr(host,':'); | |
774 | if (p) { | |
775 | rsync_port = atoi(p+1); | |
776 | *p = 0; | |
777 | } | |
778 | return start_socket_client(host, path, argc-1, argv); | |
a125c82a | 779 | } |
d9c7edf6 WD |
780 | |
781 | p = find_colon(argv[argc-1]); | |
7c2a9e76 WD |
782 | if (p && remote_filesfrom_file |
783 | && remote_filesfrom_file != files_from + 1 | |
784 | && strncmp(files_from, argv[argc-1], p-argv[argc-1]+1) != 0) { | |
785 | rprintf(FERROR, | |
786 | "--files-from hostname is not transfer hostname\n"); | |
787 | exit_cleanup(RERR_SYNTAX); | |
788 | } | |
d9c7edf6 WD |
789 | if (!p) { |
790 | local_server = 1; | |
7c2a9e76 WD |
791 | if (remote_filesfrom_file) { |
792 | rprintf(FERROR, | |
793 | "--files-from is remote but transfer is local\n"); | |
794 | exit_cleanup(RERR_SYNTAX); | |
795 | } | |
d9c7edf6 | 796 | } else if (p[1] == ':') { /* double colon */ |
a125c82a | 797 | *p = 0; |
d9c7edf6 WD |
798 | if (!shell_cmd) { |
799 | return start_socket_client(argv[argc-1], p+2, | |
800 | argc-1, argv); | |
801 | } | |
802 | p++; | |
803 | daemon_over_rsh = 1; | |
a125c82a | 804 | } |
a125c82a | 805 | |
d9c7edf6 WD |
806 | if (argc < 2) { |
807 | usage(FERROR); | |
808 | exit_cleanup(RERR_SYNTAX); | |
75aeac44 | 809 | } |
3591c066 | 810 | |
d9c7edf6 WD |
811 | if (local_server) { |
812 | shell_machine = NULL; | |
813 | shell_path = argv[argc-1]; | |
814 | } else { | |
815 | *p = 0; | |
816 | shell_machine = argv[argc-1]; | |
817 | shell_path = p+1; | |
818 | } | |
819 | argc--; | |
5d6bcd44 | 820 | } |
6902ed17 | 821 | } else { |
d9c7edf6 WD |
822 | am_sender = 1; |
823 | local_server = 1; | |
824 | shell_path = argv[argc-1]; | |
6902ed17 MP |
825 | } |
826 | ||
5d6bcd44 | 827 | if (shell_machine) { |
6fc048f4 | 828 | p = strrchr(shell_machine,'@'); |
5d6bcd44 AT |
829 | if (p) { |
830 | *p = 0; | |
831 | shell_user = shell_machine; | |
832 | shell_machine = p+1; | |
833 | } | |
834 | } | |
835 | ||
836 | if (verbose > 3) { | |
9486289c | 837 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
838 | shell_cmd?shell_cmd:"", |
839 | shell_machine?shell_machine:"", | |
840 | shell_user?shell_user:"", | |
841 | shell_path?shell_path:""); | |
842 | } | |
d9c7edf6 | 843 | |
f7632fc6 | 844 | if (!am_sender && argc > 1) { |
5d6bcd44 | 845 | usage(FERROR); |
65417579 | 846 | exit_cleanup(RERR_SYNTAX); |
5d6bcd44 | 847 | } |
27e3e9c9 AT |
848 | |
849 | if (argc == 0 && !am_sender) { | |
27e3e9c9 AT |
850 | list_only = 1; |
851 | } | |
d9c7edf6 | 852 | |
75aeac44 WD |
853 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path, |
854 | &f_in,&f_out); | |
855 | ||
856 | /* if we're running an rsync server on the remote host over a | |
9af87151 | 857 | * remote shell command, we need to do the RSYNCD protocol first */ |
75aeac44 WD |
858 | if (daemon_over_rsh) { |
859 | int tmpret; | |
860 | tmpret = start_inband_exchange(shell_user, shell_path, | |
861 | f_in, f_out, argc); | |
862 | if (tmpret < 0) | |
863 | return tmpret; | |
864 | } | |
865 | ||
fc8a6b97 AT |
866 | ret = client_run(f_in, f_out, pid, argc, argv); |
867 | ||
868 | fflush(stdout); | |
869 | fflush(stderr); | |
870 | ||
871 | return ret; | |
5d6bcd44 AT |
872 | } |
873 | ||
366345fe | 874 | |
067669da WD |
875 | static RETSIGTYPE sigusr1_handler(UNUSED(int val)) |
876 | { | |
65417579 | 877 | exit_cleanup(RERR_SIGNAL); |
82306bf6 AT |
878 | } |
879 | ||
067669da WD |
880 | static RETSIGTYPE sigusr2_handler(UNUSED(int val)) |
881 | { | |
19b27a48 | 882 | if (log_got_error) _exit(RERR_PARTIAL); |
8b35435f AT |
883 | _exit(0); |
884 | } | |
885 | ||
067669da WD |
886 | static RETSIGTYPE sigchld_handler(UNUSED(int val)) |
887 | { | |
029c1713 | 888 | #ifdef WNOHANG |
ee7118a8 DD |
889 | int cnt, status; |
890 | pid_t pid; | |
891 | /* An empty waitpid() loop was put here by Tridge and we could never | |
d9c7edf6 | 892 | * get him to explain why he put it in, so rather than taking it |
ee7118a8 DD |
893 | * out we're instead saving the child exit statuses for later use. |
894 | * The waitpid() loop presumably eliminates all possibility of leaving | |
895 | * zombie children, maybe that's why he did it. | |
896 | */ | |
897 | while ((pid = waitpid(-1, &status, WNOHANG)) > 0) { | |
9af87151 WD |
898 | /* save the child's exit status */ |
899 | for (cnt = 0; cnt < MAXCHILDPROCS; cnt++) { | |
900 | if (pid_stat_table[cnt].pid == 0) { | |
901 | pid_stat_table[cnt].pid = pid; | |
902 | pid_stat_table[cnt].status = status; | |
903 | break; | |
904 | } | |
905 | } | |
ee7118a8 | 906 | } |
029c1713 | 907 | #endif |
19b27a48 AT |
908 | } |
909 | ||
c0531332 MP |
910 | |
911 | /** | |
912 | * This routine catches signals and tries to send them to gdb. | |
913 | * | |
914 | * Because it's called from inside a signal handler it ought not to | |
915 | * use too many library routines. | |
916 | * | |
917 | * @todo Perhaps use "screen -X" instead/as well, to help people | |
918 | * debugging without easy access to X. Perhaps use an environment | |
919 | * variable, or just call a script? | |
920 | * | |
921 | * @todo The /proc/ magic probably only works on Linux (and | |
922 | * Solaris?) Can we be more portable? | |
923 | **/ | |
924 | #ifdef MAINTAINER_MODE | |
4fdc39dd MP |
925 | const char *get_panic_action(void) |
926 | { | |
927 | const char *cmd_fmt = getenv("RSYNC_PANIC_ACTION"); | |
928 | ||
929 | if (cmd_fmt) | |
930 | return cmd_fmt; | |
931 | else | |
932 | return "xterm -display :0 -T Panic -n Panic " | |
933 | "-e gdb /proc/%d/exe %d"; | |
934 | } | |
935 | ||
936 | ||
9fb3f7a9 MP |
937 | /** |
938 | * Handle a fatal signal by launching a debugger, controlled by $RSYNC_PANIC_ACTION. | |
939 | * | |
940 | * This signal handler is only installed if we were configured with | |
941 | * --enable-maintainer-mode. Perhaps it should always be on and we | |
942 | * should just look at the environment variable, but I'm a bit leery | |
943 | * of a signal sending us into a busy loop. | |
944 | **/ | |
067669da | 945 | static RETSIGTYPE rsync_panic_handler(UNUSED(int whatsig)) |
c0531332 MP |
946 | { |
947 | char cmd_buf[300]; | |
948 | int ret; | |
4fdc39dd MP |
949 | |
950 | sprintf(cmd_buf, get_panic_action(), | |
c0531332 MP |
951 | getpid(), getpid()); |
952 | ||
953 | /* Unless we failed to execute gdb, we allow the process to | |
954 | * continue. I'm not sure if that's right. */ | |
955 | ret = system(cmd_buf); | |
956 | if (ret) | |
957 | _exit(ret); | |
958 | } | |
959 | #endif | |
960 | ||
961 | ||
5d6bcd44 | 962 | int main(int argc,char *argv[]) |
d9c7edf6 | 963 | { |
ff81e809 | 964 | int ret; |
088aac85 | 965 | int orig_argc; |
76f79ba7 | 966 | char **orig_argv; |
6902ed17 | 967 | |
088aac85 | 968 | orig_argc = argc; |
76f79ba7 | 969 | orig_argv = argv; |
5d6bcd44 | 970 | |
7a6421fa | 971 | signal(SIGUSR1, sigusr1_handler); |
8b35435f | 972 | signal(SIGUSR2, sigusr2_handler); |
19b27a48 | 973 | signal(SIGCHLD, sigchld_handler); |
c0531332 MP |
974 | #ifdef MAINTAINER_MODE |
975 | signal(SIGSEGV, rsync_panic_handler); | |
976 | signal(SIGFPE, rsync_panic_handler); | |
977 | signal(SIGABRT, rsync_panic_handler); | |
978 | signal(SIGBUS, rsync_panic_handler); | |
979 | #endif /* def MAINTAINER_MODE */ | |
5d6bcd44 | 980 | |
7a6421fa AT |
981 | starttime = time(NULL); |
982 | am_root = (getuid() == 0); | |
c627d613 | 983 | |
a800434a AT |
984 | memset(&stats, 0, sizeof(stats)); |
985 | ||
df5e03da AT |
986 | if (argc < 2) { |
987 | usage(FERROR); | |
65417579 | 988 | exit_cleanup(RERR_SYNTAX); |
df5e03da AT |
989 | } |
990 | ||
7a6421fa | 991 | /* we set a 0 umask so that correct file permissions can be |
9af87151 | 992 | * carried across */ |
7a6421fa | 993 | orig_umask = (int)umask(0); |
5d6bcd44 | 994 | |
50135767 | 995 | if (!parse_arguments(&argc, (const char ***) &argv, 1)) { |
d9c7edf6 WD |
996 | /* FIXME: We ought to call the same error-handling |
997 | * code here, rather than relying on getopt. */ | |
50135767 | 998 | option_error(); |
65417579 | 999 | exit_cleanup(RERR_SYNTAX); |
b11ed3b1 | 1000 | } |
5d6bcd44 | 1001 | |
7a6421fa | 1002 | signal(SIGINT,SIGNAL_CAST sig_int); |
7a6421fa | 1003 | signal(SIGHUP,SIGNAL_CAST sig_int); |
8638dd48 | 1004 | signal(SIGTERM,SIGNAL_CAST sig_int); |
6b83141d | 1005 | |
34758d5c MP |
1006 | /* Ignore SIGPIPE; we consistently check error codes and will |
1007 | * see the EPIPE. */ | |
1008 | signal(SIGPIPE, SIG_IGN); | |
1009 | ||
c226b7c2 | 1010 | /* Initialize push_dir here because on some old systems getcwd |
9af87151 WD |
1011 | * (implemented by forking "pwd" and reading its output) doesn't |
1012 | * work when there are other child processes. Also, on all systems | |
1013 | * that implement getcwd that way "pwd" can't be found after chroot. */ | |
59187666 | 1014 | push_dir(NULL); |
c226b7c2 | 1015 | |
44e9e221 WD |
1016 | init_flist(); |
1017 | ||
088aac85 | 1018 | if (write_batch && !am_server) { |
d9c7edf6 | 1019 | write_batch_argvs_file(orig_argc, orig_argv); |
6902ed17 MP |
1020 | } |
1021 | ||
75aeac44 | 1022 | if (am_daemon && !am_server) |
7a6421fa | 1023 | return daemon_main(); |
f0fca04e | 1024 | |
08ac228f AT |
1025 | if (argc < 1) { |
1026 | usage(FERROR); | |
65417579 | 1027 | exit_cleanup(RERR_SYNTAX); |
08ac228f AT |
1028 | } |
1029 | ||
7a6421fa AT |
1030 | if (dry_run) |
1031 | verbose = MAX(verbose,1); | |
c627d613 | 1032 | |
7a6421fa | 1033 | if (am_server) { |
f0359dd0 AT |
1034 | set_nonblocking(STDIN_FILENO); |
1035 | set_nonblocking(STDOUT_FILENO); | |
75aeac44 WD |
1036 | if (am_daemon) |
1037 | return start_daemon(STDIN_FILENO, STDOUT_FILENO); | |
7a6421fa AT |
1038 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); |
1039 | } | |
c627d613 | 1040 | |
ff81e809 | 1041 | ret = start_client(argc, argv); |
d9c7edf6 | 1042 | if (ret == -1) |
9098bbf3 | 1043 | exit_cleanup(RERR_STARTCLIENT); |
088aac85 | 1044 | else |
9098bbf3 MP |
1045 | exit_cleanup(ret); |
1046 | ||
0f5a04e3 | 1047 | return ret; |
c627d613 | 1048 | } |