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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); |
7a6421fa | 111 | |
7bb7058e | 112 | if (do_stats && verbose > 1) { |
5c15e29f | 113 | /* These come out from every process */ |
7bb7058e | 114 | show_malloc_stats(); |
86943126 | 115 | show_flist_stats(); |
5c15e29f MP |
116 | } |
117 | ||
e5fbaa71 S |
118 | if (am_generator) |
119 | return; | |
120 | ||
248fbb8c | 121 | if (am_daemon) { |
a9766ef1 | 122 | log_exit(0, __FILE__, __LINE__); |
7b372642 | 123 | if (f == -1 || !am_sender) return; |
248fbb8c AT |
124 | } |
125 | ||
e19452a9 | 126 | if (am_server) { |
3e491682 | 127 | if (am_sender) { |
23c5aef1 DD |
128 | int64 w; |
129 | /* store total_written in a temporary | |
d9c7edf6 | 130 | * because write_longint changes it */ |
23c5aef1 | 131 | w = stats.total_written; |
e19452a9 | 132 | write_longint(f,stats.total_read); |
23c5aef1 | 133 | write_longint(f,w); |
e19452a9 DD |
134 | write_longint(f,stats.total_size); |
135 | } | |
7a6421fa AT |
136 | return; |
137 | } | |
e19452a9 DD |
138 | |
139 | /* this is the client */ | |
d9c7edf6 | 140 | |
3e491682 | 141 | if (!am_sender) { |
23c5aef1 | 142 | int64 r; |
a800434a | 143 | stats.total_written = read_longint(f); |
23c5aef1 DD |
144 | /* store total_read in a temporary, read_longint changes it */ |
145 | r = read_longint(f); | |
a800434a | 146 | stats.total_size = read_longint(f); |
23c5aef1 | 147 | stats.total_read = r; |
a800434a AT |
148 | } |
149 | ||
150 | if (do_stats) { | |
1f658d42 | 151 | rprintf(FINFO,"\nNumber of files: %d\n", stats.num_files); |
d9c7edf6 WD |
152 | rprintf(FINFO,"Number of files transferred: %d\n", |
153 | stats.num_transferred_files); | |
154 | rprintf(FINFO,"Total file size: %.0f bytes\n", | |
155 | (double)stats.total_size); | |
156 | rprintf(FINFO,"Total transferred file size: %.0f bytes\n", | |
157 | (double)stats.total_transferred_size); | |
158 | rprintf(FINFO,"Literal data: %.0f bytes\n", | |
159 | (double)stats.literal_data); | |
160 | rprintf(FINFO,"Matched data: %.0f bytes\n", | |
161 | (double)stats.matched_data); | |
1f658d42 | 162 | rprintf(FINFO,"File list size: %d\n", stats.flist_size); |
d9c7edf6 WD |
163 | rprintf(FINFO,"Total bytes written: %.0f\n", |
164 | (double)stats.total_written); | |
577ab12c | 165 | rprintf(FINFO,"Total bytes read: %.0f\n", |
d9c7edf6 | 166 | (double)stats.total_read); |
7a6421fa | 167 | } |
d9c7edf6 | 168 | |
e19452a9 | 169 | if (verbose || do_stats) { |
577ab12c | 170 | rprintf(FINFO,"\nwrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", |
d9c7edf6 WD |
171 | (double)stats.total_written, |
172 | (double)stats.total_read, | |
173 | (stats.total_written+stats.total_read)/(0.5 + (t-starttime))); | |
e19452a9 | 174 | rprintf(FINFO,"total size is %.0f speedup is %.2f\n", |
d9c7edf6 WD |
175 | (double)stats.total_size, |
176 | (1.0*stats.total_size)/(stats.total_written+stats.total_read)); | |
e19452a9 | 177 | } |
fc8a6b97 AT |
178 | |
179 | fflush(stdout); | |
180 | fflush(stderr); | |
c627d613 AT |
181 | } |
182 | ||
183 | ||
e5a2b854 MP |
184 | /** |
185 | * If our C library can get malloc statistics, then show them to FINFO | |
186 | **/ | |
187 | static void show_malloc_stats(void) | |
188 | { | |
189 | #ifdef HAVE_MALLINFO | |
190 | struct mallinfo mi; | |
191 | ||
192 | mi = mallinfo(); | |
193 | ||
ce672562 | 194 | rprintf(FINFO, "\n" RSYNC_NAME "[%d] (%s%s%s) heap statistics:\n", |
5c15e29f MP |
195 | getpid(), |
196 | am_server ? "server " : "", | |
197 | am_daemon ? "daemon " : "", | |
b695f242 | 198 | who_am_i()); |
e5a2b854 MP |
199 | rprintf(FINFO, " arena: %10d (bytes from sbrk)\n", mi.arena); |
200 | rprintf(FINFO, " ordblks: %10d (chunks not in use)\n", mi.ordblks); | |
201 | rprintf(FINFO, " smblks: %10d\n", mi.smblks); | |
202 | rprintf(FINFO, " hblks: %10d (chunks from mmap)\n", mi.hblks); | |
203 | rprintf(FINFO, " hblkhd: %10d (bytes from mmap)\n", mi.hblkhd); | |
7b74bba1 S |
204 | rprintf(FINFO, " allmem: %10d (bytes from sbrk + mmap)\n", |
205 | mi.arena + mi.hblkhd); | |
e5a2b854 MP |
206 | rprintf(FINFO, " usmblks: %10d\n", mi.usmblks); |
207 | rprintf(FINFO, " fsmblks: %10d\n", mi.fsmblks); | |
208 | rprintf(FINFO, " uordblks: %10d (bytes used)\n", mi.uordblks); | |
209 | rprintf(FINFO, " fordblks: %10d (bytes free)\n", mi.fordblks); | |
210 | rprintf(FINFO, " keepcost: %10d (bytes in releasable chunk)\n", mi.keepcost); | |
211 | #endif /* HAVE_MALLINFO */ | |
212 | } | |
213 | ||
214 | ||
0882faa2 | 215 | /* Start the remote shell. cmd may be NULL to use the default. */ |
6c2e5b56 WD |
216 | static pid_t do_cmd(char *cmd, char *machine, char *user, char *path, |
217 | int *f_in, int *f_out) | |
c627d613 | 218 | { |
6c2e5b56 | 219 | int i, argc = 0; |
366345fe | 220 | char *args[100]; |
19b27a48 | 221 | pid_t ret; |
6c2e5b56 | 222 | char *tok, *dir = NULL; |
bb4aa89c | 223 | int dash_l_set = 0; |
366345fe | 224 | |
088aac85 | 225 | if (!read_batch && !local_server) { |
9af87151 | 226 | char *rsh_env = getenv(RSYNC_RSH_ENV); |
366345fe | 227 | if (!cmd) |
9af87151 | 228 | cmd = rsh_env; |
366345fe AT |
229 | if (!cmd) |
230 | cmd = RSYNC_RSH; | |
231 | cmd = strdup(cmd); | |
d9c7edf6 | 232 | if (!cmd) |
366345fe AT |
233 | goto oom; |
234 | ||
6c2e5b56 | 235 | for (tok = strtok(cmd, " "); tok; tok = strtok(NULL, " ")) |
366345fe | 236 | args[argc++] = tok; |
c627d613 | 237 | |
d9c7edf6 | 238 | /* check to see if we've already been given '-l user' in |
9af87151 | 239 | * the remote-shell command */ |
bb4aa89c WD |
240 | for (i = 0; i < argc-1; i++) { |
241 | if (!strcmp(args[i], "-l") && args[i+1][0] != '-') | |
242 | dash_l_set = 1; | |
243 | } | |
244 | ||
7b8356d0 | 245 | #if HAVE_REMSH |
366345fe AT |
246 | /* remsh (on HPUX) takes the arguments the other way around */ |
247 | args[argc++] = machine; | |
bb4aa89c | 248 | if (user && !(daemon_over_rsh && dash_l_set)) { |
366345fe AT |
249 | args[argc++] = "-l"; |
250 | args[argc++] = user; | |
251 | } | |
7b8356d0 | 252 | #else |
bb4aa89c | 253 | if (user && !(daemon_over_rsh && dash_l_set)) { |
366345fe AT |
254 | args[argc++] = "-l"; |
255 | args[argc++] = user; | |
256 | } | |
257 | args[argc++] = machine; | |
7b8356d0 | 258 | #endif |
c627d613 | 259 | |
366345fe | 260 | args[argc++] = rsync_path; |
c627d613 | 261 | |
9af87151 | 262 | if (blocking_io < 0) { |
90e22f4b WD |
263 | char *cp; |
264 | if ((cp = strrchr(cmd, '/')) != NULL) | |
265 | cp++; | |
266 | else | |
267 | cp = cmd; | |
268 | if (strcmp(cp, "rsh") == 0 || strcmp(cp, "remsh") == 0) | |
269 | blocking_io = 1; | |
66b71163 | 270 | } |
e384bfbd | 271 | |
93689aa5 | 272 | server_options(args,&argc); |
366345fe | 273 | } |
c627d613 | 274 | |
366345fe | 275 | args[argc++] = "."; |
76076c4b | 276 | |
d9c7edf6 | 277 | if (!daemon_over_rsh && path && *path) |
366345fe | 278 | args[argc++] = path; |
c627d613 | 279 | |
6c2e5b56 WD |
280 | if (argc >= (int)(sizeof args / sizeof args[0])) { |
281 | rprintf(FERROR, "internal: args[] overflowed in do_cmd()\n"); | |
282 | exit_cleanup(RERR_MALLOC); /* XXX Need better RERR? */ | |
283 | } | |
284 | ||
366345fe | 285 | args[argc] = NULL; |
c627d613 | 286 | |
366345fe | 287 | if (verbose > 3) { |
9486289c | 288 | rprintf(FINFO,"cmd="); |
366345fe | 289 | for (i=0;i<argc;i++) |
9486289c AT |
290 | rprintf(FINFO,"%s ",args[i]); |
291 | rprintf(FINFO,"\n"); | |
366345fe AT |
292 | } |
293 | ||
294 | if (local_server) { | |
6902ed17 | 295 | if (read_batch) |
d9c7edf6 | 296 | create_flist_from_batch(); /* sets batch_flist */ |
25d34a5c | 297 | ret = local_child(argc, args, f_in, f_out, child_main); |
366345fe AT |
298 | } else { |
299 | ret = piped_child(args,f_in,f_out); | |
300 | } | |
c627d613 | 301 | |
366345fe | 302 | if (dir) free(dir); |
82306bf6 | 303 | |
366345fe | 304 | return ret; |
c627d613 AT |
305 | |
306 | oom: | |
366345fe AT |
307 | out_of_memory("do_cmd"); |
308 | return 0; /* not reached */ | |
c627d613 AT |
309 | } |
310 | ||
311 | ||
c627d613 AT |
312 | static char *get_local_name(struct file_list *flist,char *name) |
313 | { | |
7a6421fa | 314 | STRUCT_STAT st; |
87cc45e1 | 315 | int e; |
c627d613 | 316 | |
c95da96a | 317 | if (verbose > 2) |
d9c7edf6 | 318 | rprintf(FINFO,"get_local_name count=%d %s\n", |
1f0610ef DD |
319 | flist->count, NS(name)); |
320 | ||
d9c7edf6 | 321 | if (!name) |
1f0610ef | 322 | return NULL; |
c95da96a | 323 | |
1ff5450d AT |
324 | if (do_stat(name,&st) == 0) { |
325 | if (S_ISDIR(st.st_mode)) { | |
59187666 | 326 | if (!push_dir(name)) { |
ea42541f WD |
327 | rprintf(FERROR, "push_dir %s failed: %s (1)\n", |
328 | full_fname(name), strerror(errno)); | |
65417579 | 329 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
330 | } |
331 | return NULL; | |
332 | } | |
333 | if (flist->count > 1) { | |
334 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
65417579 | 335 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
336 | } |
337 | return name; | |
338 | } | |
339 | ||
87cc45e1 | 340 | if (flist->count <= 1 && ((e = strlen(name)) <= 1 || name[e-1] != '/')) |
1ff5450d AT |
341 | return name; |
342 | ||
1ff5450d | 343 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
ea42541f WD |
344 | rprintf(FERROR, "mkdir %s failed: %s\n", |
345 | full_fname(name), strerror(errno)); | |
65417579 | 346 | exit_cleanup(RERR_FILEIO); |
1ff5450d | 347 | } else { |
b536f47e AT |
348 | if (verbose > 0) |
349 | rprintf(FINFO,"created directory %s\n",name); | |
1ff5450d AT |
350 | } |
351 | ||
59187666 | 352 | if (!push_dir(name)) { |
ea42541f WD |
353 | rprintf(FERROR, "push_dir %s failed: %s (2)\n", |
354 | full_fname(name), strerror(errno)); | |
65417579 | 355 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
356 | } |
357 | ||
358 | return NULL; | |
c627d613 AT |
359 | } |
360 | ||
361 | ||
9486289c | 362 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 363 | { |
7a6421fa AT |
364 | int i; |
365 | struct file_list *flist; | |
366 | char *dir = argv[0]; | |
c627d613 | 367 | |
45e08edb WD |
368 | if (verbose > 2) { |
369 | rprintf(FINFO, "server_sender starting pid=%ld\n", | |
370 | (long)getpid()); | |
371 | } | |
d9c7edf6 | 372 | |
59187666 | 373 | if (!relative_paths && !push_dir(dir)) { |
ea42541f WD |
374 | rprintf(FERROR, "push_dir %s failed: %s (3)\n", |
375 | full_fname(dir), strerror(errno)); | |
65417579 | 376 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
377 | } |
378 | argc--; | |
379 | argv++; | |
d9c7edf6 | 380 | |
7a6421fa AT |
381 | if (strcmp(dir,".")) { |
382 | int l = strlen(dir); | |
d9c7edf6 | 383 | if (strcmp(dir,"/") == 0) |
7a6421fa AT |
384 | l = 0; |
385 | for (i=0;i<argc;i++) | |
386 | argv[i] += l+1; | |
387 | } | |
c627d613 | 388 | |
7a6421fa AT |
389 | if (argc == 0 && recurse) { |
390 | argc=1; | |
391 | argv--; | |
392 | argv[0] = "."; | |
393 | } | |
d9c7edf6 | 394 | |
7a6421fa | 395 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
396 | if (!flist || flist->count == 0) { |
397 | exit_cleanup(0); | |
398 | } | |
399 | ||
76c21947 WD |
400 | io_start_buffering_in(f_in); |
401 | io_start_buffering_out(f_out); | |
7a6421fa | 402 | send_files(flist,f_out,f_in); |
f1e3656e | 403 | io_flush(FULL_FLUSH); |
7a6421fa | 404 | report(f_out); |
d04e9c51 | 405 | if (protocol_version >= 24) { |
d9c7edf6 | 406 | /* final goodbye message */ |
64c3523a WD |
407 | read_int(f_in); |
408 | } | |
f1e3656e | 409 | io_flush(FULL_FLUSH); |
7a6421fa | 410 | exit_cleanup(0); |
c627d613 AT |
411 | } |
412 | ||
413 | ||
dc5ddbcc AT |
414 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
415 | { | |
d186eb1a AT |
416 | int pid; |
417 | int status=0; | |
554e0a8d | 418 | int error_pipe[2]; |
dc5ddbcc | 419 | |
d186eb1a AT |
420 | if (preserve_hard_links) |
421 | init_hard_links(flist); | |
dc5ddbcc | 422 | |
6957ae33 AT |
423 | if (!delete_after) { |
424 | /* I moved this here from recv_files() to prevent a race condition */ | |
425 | if (recurse && delete_mode && !local_name && flist->count>0) { | |
426 | delete_files(flist); | |
427 | } | |
428 | } | |
429 | ||
08f15335 | 430 | if (fd_pair(error_pipe) < 0) { |
554e0a8d AT |
431 | rprintf(FERROR,"error pipe failed in do_recv\n"); |
432 | exit_cleanup(RERR_SOCKETIO); | |
433 | } | |
d9c7edf6 | 434 | |
f1e3656e | 435 | io_flush(NORMAL_FLUSH); |
c6e7fcb4 | 436 | |
d186eb1a | 437 | if ((pid=do_fork()) == 0) { |
554e0a8d | 438 | close(error_pipe[0]); |
e08c9610 AT |
439 | if (f_in != f_out) close(f_out); |
440 | ||
554e0a8d AT |
441 | /* we can't let two processes write to the socket at one time */ |
442 | io_multiplexing_close(); | |
443 | ||
444 | /* set place to send errors */ | |
f1e3656e | 445 | set_msg_fd_out(error_pipe[1]); |
554e0a8d | 446 | |
f1e3656e WD |
447 | recv_files(f_in,flist,local_name); |
448 | io_flush(FULL_FLUSH); | |
ba5e128d | 449 | report(f_in); |
e08c9610 | 450 | |
f1e3656e WD |
451 | send_msg(MSG_DONE, "", 0); |
452 | io_flush(FULL_FLUSH); | |
4a748188 | 453 | /* finally we go to sleep until our parent kills us |
9af87151 WD |
454 | * with a USR2 signal. We sleep for a short time as on |
455 | * some OSes a signal won't interrupt a sleep! */ | |
f1e3656e WD |
456 | while (1) |
457 | msleep(20); | |
d186eb1a | 458 | } |
dc5ddbcc | 459 | |
b695f242 WD |
460 | am_generator = 1; |
461 | ||
554e0a8d | 462 | close(error_pipe[1]); |
e08c9610 | 463 | if (f_in != f_out) close(f_in); |
e1b3d5c4 | 464 | |
76c21947 | 465 | io_start_buffering_out(f_out); |
b3e10ed7 | 466 | |
f1e3656e | 467 | set_msg_fd_in(error_pipe[0]); |
554e0a8d | 468 | |
f1e3656e | 469 | generate_files(f_out, flist, local_name); |
8d9dc9f9 | 470 | |
40da9042 | 471 | get_redo_num(); /* Read final MSG_DONE and any prior messages. */ |
e5fbaa71 | 472 | report(-1); |
f1e3656e | 473 | io_flush(FULL_FLUSH); |
d04e9c51 | 474 | if (protocol_version >= 24) { |
8ada7518 AT |
475 | /* send a final goodbye message */ |
476 | write_int(f_out, -1); | |
477 | } | |
f1e3656e | 478 | io_flush(FULL_FLUSH); |
8ada7518 | 479 | |
f1e3656e | 480 | set_msg_fd_in(-1); |
089a2435 | 481 | kill(pid, SIGUSR2); |
d79d1c69 | 482 | wait_process(pid, &status); |
d186eb1a | 483 | return status; |
dc5ddbcc AT |
484 | } |
485 | ||
c627d613 | 486 | |
9486289c | 487 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 488 | { |
7a6421fa AT |
489 | int status; |
490 | struct file_list *flist; | |
6c2e5b56 | 491 | char *local_name = NULL; |
7a6421fa | 492 | char *dir = NULL; |
f0fca04e | 493 | |
45e08edb WD |
494 | if (verbose > 2) { |
495 | rprintf(FINFO, "server_recv(%d) starting pid=%ld\n", | |
496 | argc, (long)getpid()); | |
497 | } | |
09b7f5db AT |
498 | |
499 | if (am_daemon && lp_read_only(module_id) && !am_sender) { | |
500 | rprintf(FERROR,"ERROR: module is read only\n"); | |
501 | exit_cleanup(RERR_SYNTAX); | |
502 | return; | |
503 | } | |
504 | ||
d9c7edf6 | 505 | |
7a6421fa AT |
506 | if (argc > 0) { |
507 | dir = argv[0]; | |
508 | argc--; | |
509 | argv++; | |
59187666 | 510 | if (!am_daemon && !push_dir(dir)) { |
ea42541f WD |
511 | rprintf(FERROR, "push_dir %s failed: %s (4)\n", |
512 | full_fname(dir), strerror(errno)); | |
65417579 | 513 | exit_cleanup(RERR_FILESELECT); |
d9c7edf6 | 514 | } |
7a6421fa | 515 | } |
c627d613 | 516 | |
76c21947 | 517 | io_start_buffering_in(f_in); |
b33b791e | 518 | if (delete_mode && !delete_excluded) |
7a6421fa | 519 | recv_exclude_list(f_in); |
c627d613 | 520 | |
7c2a9e76 WD |
521 | if (filesfrom_fd >= 0) { |
522 | /* We're receiving the file info from the sender, so we need | |
523 | * the IO routines to automatically write out the names onto | |
524 | * our f_out socket as we read the list info from the sender. | |
525 | * This avoids both deadlock and extra delays/buffers. */ | |
526 | io_set_filesfrom_fds(filesfrom_fd, f_out); | |
527 | filesfrom_fd = -1; | |
528 | } | |
529 | ||
088aac85 | 530 | if (read_batch) |
d9c7edf6 | 531 | flist = batch_flist; |
6902ed17 | 532 | else |
d9c7edf6 | 533 | flist = recv_file_list(f_in); |
4c36a13e AT |
534 | if (!flist) { |
535 | rprintf(FERROR,"server_recv: recv_file_list error\n"); | |
65417579 | 536 | exit_cleanup(RERR_FILESELECT); |
7a6421fa | 537 | } |
d9c7edf6 WD |
538 | |
539 | if (argc > 0) { | |
7a6421fa AT |
540 | if (strcmp(dir,".")) { |
541 | argv[0] += strlen(dir); | |
542 | if (argv[0][0] == '/') argv[0]++; | |
543 | } | |
544 | local_name = get_local_name(flist,argv[0]); | |
545 | } | |
c627d613 | 546 | |
7a6421fa AT |
547 | status = do_recv(f_in,f_out,flist,local_name); |
548 | exit_cleanup(status); | |
c627d613 AT |
549 | } |
550 | ||
551 | ||
734a94a2 | 552 | int child_main(int argc, char *argv[]) |
25d34a5c MP |
553 | { |
554 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
734a94a2 | 555 | return 0; |
25d34a5c MP |
556 | } |
557 | ||
558 | ||
9486289c | 559 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 560 | { |
6d7b6081 AT |
561 | setup_protocol(f_out, f_in); |
562 | ||
f0359dd0 AT |
563 | set_nonblocking(f_in); |
564 | set_nonblocking(f_out); | |
565 | ||
d04e9c51 | 566 | if (protocol_version >= 23) |
ff41a59f | 567 | io_start_multiplex_out(f_out); |
7a6421fa | 568 | |
7a6421fa | 569 | if (am_sender) { |
088aac85 | 570 | if (!read_batch) { |
d9c7edf6 WD |
571 | recv_exclude_list(f_in); |
572 | if (cvs_exclude) | |
573 | add_cvs_excludes(); | |
6902ed17 | 574 | } |
7a6421fa AT |
575 | do_server_sender(f_in, f_out, argc, argv); |
576 | } else { | |
577 | do_server_recv(f_in, f_out, argc, argv); | |
578 | } | |
579 | exit_cleanup(0); | |
366345fe AT |
580 | } |
581 | ||
0ba48136 MP |
582 | |
583 | /* | |
584 | * This is called once the connection has been negotiated. It is used | |
585 | * for rsyncd, remote-shell, and local connections. | |
586 | */ | |
19b27a48 | 587 | int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[]) |
9486289c | 588 | { |
088aac85 | 589 | struct file_list *flist = NULL; |
9486289c AT |
590 | int status = 0, status2 = 0; |
591 | char *local_name = NULL; | |
19b27a48 AT |
592 | |
593 | cleanup_child_pid = pid; | |
6902ed17 | 594 | if (read_batch) |
d9c7edf6 | 595 | flist = batch_flist; |
ff41a59f | 596 | |
f0359dd0 AT |
597 | set_nonblocking(f_in); |
598 | set_nonblocking(f_out); | |
599 | ||
6d7b6081 AT |
600 | setup_protocol(f_out,f_in); |
601 | ||
d04e9c51 | 602 | if (protocol_version >= 23) |
ff41a59f | 603 | io_start_multiplex_in(f_in); |
d9c7edf6 | 604 | |
9486289c | 605 | if (am_sender) { |
76c21947 | 606 | io_start_buffering_out(f_out); |
9486289c AT |
607 | if (cvs_exclude) |
608 | add_cvs_excludes(); | |
d9c7edf6 | 609 | if (delete_mode && !delete_excluded) |
9486289c | 610 | send_exclude_list(f_out); |
7c2a9e76 WD |
611 | if (remote_filesfrom_file) |
612 | filesfrom_fd = f_in; | |
64c3523a | 613 | if (!read_batch) /* don't write to pipe */ |
d9c7edf6 WD |
614 | flist = send_file_list(f_out,argc,argv); |
615 | if (verbose > 3) | |
9486289c | 616 | rprintf(FINFO,"file list sent\n"); |
e1b3d5c4 | 617 | |
f1e3656e | 618 | io_flush(NORMAL_FLUSH); |
9486289c | 619 | send_files(flist,f_out,f_in); |
f1e3656e | 620 | io_flush(FULL_FLUSH); |
d04e9c51 | 621 | if (protocol_version >= 24) { |
d9c7edf6 | 622 | /* final goodbye message */ |
6c65e146 AT |
623 | read_int(f_in); |
624 | } | |
9486289c AT |
625 | if (pid != -1) { |
626 | if (verbose > 3) | |
08a740ff | 627 | rprintf(FINFO,"client_run waiting on %d\n", (int) pid); |
f1e3656e | 628 | io_flush(FULL_FLUSH); |
d79d1c69 | 629 | wait_process(pid, &status); |
9486289c | 630 | } |
3d382777 | 631 | report(-1); |
f1e3656e | 632 | io_flush(FULL_FLUSH); |
9486289c AT |
633 | exit_cleanup(status); |
634 | } | |
f7632fc6 | 635 | |
1082b52b | 636 | if (argc == 0) |
27e3e9c9 | 637 | list_only = 1; |
d9c7edf6 | 638 | |
1082b52b | 639 | if (!read_batch) |
d9c7edf6 WD |
640 | send_exclude_list(f_out); |
641 | ||
7c2a9e76 WD |
642 | if (filesfrom_fd >= 0) { |
643 | io_set_filesfrom_fds(filesfrom_fd, f_out); | |
644 | filesfrom_fd = -1; | |
645 | } | |
646 | ||
9486289c AT |
647 | flist = recv_file_list(f_in); |
648 | if (!flist || flist->count == 0) { | |
796d484b | 649 | rprintf(FINFO, "client: nothing to do: " |
d9c7edf6 WD |
650 | "perhaps you need to specify some filenames or " |
651 | "the --recursive option?\n"); | |
9486289c AT |
652 | exit_cleanup(0); |
653 | } | |
d9c7edf6 | 654 | |
9486289c | 655 | local_name = get_local_name(flist,argv[0]); |
d9c7edf6 | 656 | |
9486289c | 657 | status2 = do_recv(f_in,f_out,flist,local_name); |
d9c7edf6 | 658 | |
9486289c | 659 | if (pid != -1) { |
8d9dc9f9 | 660 | if (verbose > 3) |
08a740ff | 661 | rprintf(FINFO,"client_run2 waiting on %d\n", (int) pid); |
f1e3656e | 662 | io_flush(FULL_FLUSH); |
d79d1c69 | 663 | wait_process(pid, &status); |
9486289c | 664 | } |
d9c7edf6 | 665 | |
ff81e809 | 666 | return MAX(status, status2); |
9486289c AT |
667 | } |
668 | ||
7169bb4a MP |
669 | static int copy_argv (char *argv[]) |
670 | { | |
671 | int i; | |
672 | ||
673 | for (i = 0; argv[i]; i++) { | |
674 | if (!(argv[i] = strdup(argv[i]))) { | |
675 | rprintf (FERROR, "out of memory at %s(%d)\n", | |
676 | __FILE__, __LINE__); | |
677 | return RERR_MALLOC; | |
678 | } | |
679 | } | |
680 | ||
681 | return 0; | |
682 | } | |
683 | ||
684 | ||
c1a04ecb | 685 | /** |
0ba48136 MP |
686 | * Start a client for either type of remote connection. Work out |
687 | * whether the arguments request a remote shell or rsyncd connection, | |
688 | * and call the appropriate connection function, then run_client. | |
0b4af330 MP |
689 | * |
690 | * Calls either start_socket_client (for sockets) or do_cmd and | |
691 | * client_run (for ssh). | |
c1a04ecb | 692 | **/ |
fc8a6b97 | 693 | static int start_client(int argc, char *argv[]) |
5d6bcd44 AT |
694 | { |
695 | char *p; | |
696 | char *shell_machine = NULL; | |
697 | char *shell_path = NULL; | |
698 | char *shell_user = NULL; | |
19b27a48 AT |
699 | int ret; |
700 | pid_t pid; | |
5d6bcd44 | 701 | int f_in,f_out; |
7169bb4a MP |
702 | int rc; |
703 | ||
704 | /* Don't clobber argv[] so that ps(1) can still show the right | |
d9c7edf6 | 705 | * command line. */ |
75aeac44 | 706 | if ((rc = copy_argv(argv))) |
7169bb4a | 707 | return rc; |
5d6bcd44 | 708 | |
75aeac44 | 709 | /* rsync:// always uses rsync server over direct socket connection */ |
7169bb4a | 710 | if (strncasecmp(URL_PREFIX, argv[0], strlen(URL_PREFIX)) == 0) { |
f7632fc6 AT |
711 | char *host, *path; |
712 | ||
7169bb4a | 713 | host = argv[0] + strlen(URL_PREFIX); |
f7632fc6 AT |
714 | p = strchr(host,'/'); |
715 | if (p) { | |
716 | *p = 0; | |
717 | path = p+1; | |
718 | } else { | |
a125c82a | 719 | path = ""; |
f7632fc6 | 720 | } |
2acf81eb DD |
721 | p = strchr(host,':'); |
722 | if (p) { | |
723 | rsync_port = atoi(p+1); | |
724 | *p = 0; | |
725 | } | |
f7632fc6 AT |
726 | return start_socket_client(host, path, argc-1, argv+1); |
727 | } | |
728 | ||
088aac85 | 729 | if (!read_batch) { |
a125c82a | 730 | p = find_colon(argv[0]); |
d9c7edf6 | 731 | if (p) { |
7c2a9e76 WD |
732 | if (remote_filesfrom_file |
733 | && remote_filesfrom_file != files_from + 1 | |
734 | && strncmp(files_from, argv[0], p-argv[0]+1) != 0) { | |
735 | rprintf(FERROR, | |
736 | "--files-from hostname is not transfer hostname\n"); | |
737 | exit_cleanup(RERR_SYNTAX); | |
738 | } | |
d9c7edf6 WD |
739 | if (p[1] == ':') { /* double colon */ |
740 | *p = 0; | |
741 | if (!shell_cmd) { | |
742 | return start_socket_client(argv[0], p+2, | |
743 | argc-1, argv+1); | |
744 | } | |
745 | p++; | |
746 | daemon_over_rsh = 1; | |
75aeac44 | 747 | } |
3591c066 | 748 | |
d9c7edf6 WD |
749 | if (argc < 1) { |
750 | usage(FERROR); | |
751 | exit_cleanup(RERR_SYNTAX); | |
752 | } | |
a125c82a | 753 | |
d9c7edf6 WD |
754 | am_sender = 0; |
755 | *p = 0; | |
756 | shell_machine = argv[0]; | |
757 | shell_path = p+1; | |
758 | argc--; | |
759 | argv++; | |
760 | } else { | |
761 | am_sender = 1; | |
762 | ||
763 | /* rsync:// destination uses rsync server over direct socket */ | |
764 | if (strncasecmp(URL_PREFIX, argv[argc-1], strlen(URL_PREFIX)) == 0) { | |
765 | char *host, *path; | |
766 | ||
767 | host = argv[argc-1] + strlen(URL_PREFIX); | |
768 | p = strchr(host,'/'); | |
769 | if (p) { | |
770 | *p = 0; | |
771 | path = p+1; | |
772 | } else { | |
773 | path = ""; | |
774 | } | |
775 | p = strchr(host,':'); | |
776 | if (p) { | |
777 | rsync_port = atoi(p+1); | |
778 | *p = 0; | |
779 | } | |
780 | return start_socket_client(host, path, argc-1, argv); | |
a125c82a | 781 | } |
d9c7edf6 WD |
782 | |
783 | p = find_colon(argv[argc-1]); | |
7c2a9e76 WD |
784 | if (p && remote_filesfrom_file |
785 | && remote_filesfrom_file != files_from + 1 | |
786 | && strncmp(files_from, argv[argc-1], p-argv[argc-1]+1) != 0) { | |
787 | rprintf(FERROR, | |
788 | "--files-from hostname is not transfer hostname\n"); | |
789 | exit_cleanup(RERR_SYNTAX); | |
790 | } | |
d9c7edf6 WD |
791 | if (!p) { |
792 | local_server = 1; | |
7c2a9e76 WD |
793 | if (remote_filesfrom_file) { |
794 | rprintf(FERROR, | |
795 | "--files-from is remote but transfer is local\n"); | |
796 | exit_cleanup(RERR_SYNTAX); | |
797 | } | |
d9c7edf6 | 798 | } else if (p[1] == ':') { /* double colon */ |
a125c82a | 799 | *p = 0; |
d9c7edf6 WD |
800 | if (!shell_cmd) { |
801 | return start_socket_client(argv[argc-1], p+2, | |
802 | argc-1, argv); | |
803 | } | |
804 | p++; | |
805 | daemon_over_rsh = 1; | |
a125c82a | 806 | } |
a125c82a | 807 | |
d9c7edf6 WD |
808 | if (argc < 2) { |
809 | usage(FERROR); | |
810 | exit_cleanup(RERR_SYNTAX); | |
75aeac44 | 811 | } |
3591c066 | 812 | |
d9c7edf6 WD |
813 | if (local_server) { |
814 | shell_machine = NULL; | |
815 | shell_path = argv[argc-1]; | |
816 | } else { | |
817 | *p = 0; | |
818 | shell_machine = argv[argc-1]; | |
819 | shell_path = p+1; | |
820 | } | |
821 | argc--; | |
5d6bcd44 | 822 | } |
6902ed17 | 823 | } else { |
d9c7edf6 WD |
824 | am_sender = 1; |
825 | local_server = 1; | |
826 | shell_path = argv[argc-1]; | |
6902ed17 MP |
827 | } |
828 | ||
5d6bcd44 | 829 | if (shell_machine) { |
6fc048f4 | 830 | p = strrchr(shell_machine,'@'); |
5d6bcd44 AT |
831 | if (p) { |
832 | *p = 0; | |
833 | shell_user = shell_machine; | |
834 | shell_machine = p+1; | |
835 | } | |
836 | } | |
837 | ||
838 | if (verbose > 3) { | |
9486289c | 839 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
840 | shell_cmd?shell_cmd:"", |
841 | shell_machine?shell_machine:"", | |
842 | shell_user?shell_user:"", | |
843 | shell_path?shell_path:""); | |
844 | } | |
d9c7edf6 | 845 | |
f7632fc6 | 846 | if (!am_sender && argc > 1) { |
5d6bcd44 | 847 | usage(FERROR); |
65417579 | 848 | exit_cleanup(RERR_SYNTAX); |
5d6bcd44 | 849 | } |
27e3e9c9 AT |
850 | |
851 | if (argc == 0 && !am_sender) { | |
27e3e9c9 AT |
852 | list_only = 1; |
853 | } | |
d9c7edf6 | 854 | |
75aeac44 WD |
855 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path, |
856 | &f_in,&f_out); | |
857 | ||
858 | /* if we're running an rsync server on the remote host over a | |
9af87151 | 859 | * remote shell command, we need to do the RSYNCD protocol first */ |
75aeac44 WD |
860 | if (daemon_over_rsh) { |
861 | int tmpret; | |
862 | tmpret = start_inband_exchange(shell_user, shell_path, | |
863 | f_in, f_out, argc); | |
864 | if (tmpret < 0) | |
865 | return tmpret; | |
866 | } | |
867 | ||
fc8a6b97 AT |
868 | ret = client_run(f_in, f_out, pid, argc, argv); |
869 | ||
870 | fflush(stdout); | |
871 | fflush(stderr); | |
872 | ||
873 | return ret; | |
5d6bcd44 AT |
874 | } |
875 | ||
366345fe | 876 | |
067669da WD |
877 | static RETSIGTYPE sigusr1_handler(UNUSED(int val)) |
878 | { | |
65417579 | 879 | exit_cleanup(RERR_SIGNAL); |
82306bf6 AT |
880 | } |
881 | ||
067669da WD |
882 | static RETSIGTYPE sigusr2_handler(UNUSED(int val)) |
883 | { | |
19b27a48 | 884 | if (log_got_error) _exit(RERR_PARTIAL); |
8b35435f AT |
885 | _exit(0); |
886 | } | |
887 | ||
067669da WD |
888 | static RETSIGTYPE sigchld_handler(UNUSED(int val)) |
889 | { | |
029c1713 | 890 | #ifdef WNOHANG |
ee7118a8 DD |
891 | int cnt, status; |
892 | pid_t pid; | |
893 | /* An empty waitpid() loop was put here by Tridge and we could never | |
d9c7edf6 | 894 | * get him to explain why he put it in, so rather than taking it |
ee7118a8 DD |
895 | * out we're instead saving the child exit statuses for later use. |
896 | * The waitpid() loop presumably eliminates all possibility of leaving | |
897 | * zombie children, maybe that's why he did it. | |
898 | */ | |
899 | while ((pid = waitpid(-1, &status, WNOHANG)) > 0) { | |
9af87151 WD |
900 | /* save the child's exit status */ |
901 | for (cnt = 0; cnt < MAXCHILDPROCS; cnt++) { | |
902 | if (pid_stat_table[cnt].pid == 0) { | |
903 | pid_stat_table[cnt].pid = pid; | |
904 | pid_stat_table[cnt].status = status; | |
905 | break; | |
906 | } | |
907 | } | |
ee7118a8 | 908 | } |
029c1713 | 909 | #endif |
19b27a48 AT |
910 | } |
911 | ||
c0531332 MP |
912 | |
913 | /** | |
914 | * This routine catches signals and tries to send them to gdb. | |
915 | * | |
916 | * Because it's called from inside a signal handler it ought not to | |
917 | * use too many library routines. | |
918 | * | |
919 | * @todo Perhaps use "screen -X" instead/as well, to help people | |
920 | * debugging without easy access to X. Perhaps use an environment | |
921 | * variable, or just call a script? | |
922 | * | |
923 | * @todo The /proc/ magic probably only works on Linux (and | |
924 | * Solaris?) Can we be more portable? | |
925 | **/ | |
926 | #ifdef MAINTAINER_MODE | |
4fdc39dd MP |
927 | const char *get_panic_action(void) |
928 | { | |
929 | const char *cmd_fmt = getenv("RSYNC_PANIC_ACTION"); | |
930 | ||
931 | if (cmd_fmt) | |
932 | return cmd_fmt; | |
933 | else | |
934 | return "xterm -display :0 -T Panic -n Panic " | |
935 | "-e gdb /proc/%d/exe %d"; | |
936 | } | |
937 | ||
938 | ||
9fb3f7a9 MP |
939 | /** |
940 | * Handle a fatal signal by launching a debugger, controlled by $RSYNC_PANIC_ACTION. | |
941 | * | |
942 | * This signal handler is only installed if we were configured with | |
943 | * --enable-maintainer-mode. Perhaps it should always be on and we | |
944 | * should just look at the environment variable, but I'm a bit leery | |
945 | * of a signal sending us into a busy loop. | |
946 | **/ | |
067669da | 947 | static RETSIGTYPE rsync_panic_handler(UNUSED(int whatsig)) |
c0531332 MP |
948 | { |
949 | char cmd_buf[300]; | |
950 | int ret; | |
4fdc39dd MP |
951 | |
952 | sprintf(cmd_buf, get_panic_action(), | |
c0531332 MP |
953 | getpid(), getpid()); |
954 | ||
955 | /* Unless we failed to execute gdb, we allow the process to | |
956 | * continue. I'm not sure if that's right. */ | |
957 | ret = system(cmd_buf); | |
958 | if (ret) | |
959 | _exit(ret); | |
960 | } | |
961 | #endif | |
962 | ||
963 | ||
5d6bcd44 | 964 | int main(int argc,char *argv[]) |
d9c7edf6 | 965 | { |
ff81e809 | 966 | int ret; |
088aac85 | 967 | int orig_argc; |
76f79ba7 | 968 | char **orig_argv; |
6902ed17 | 969 | |
088aac85 | 970 | orig_argc = argc; |
76f79ba7 | 971 | orig_argv = argv; |
5d6bcd44 | 972 | |
7a6421fa | 973 | signal(SIGUSR1, sigusr1_handler); |
8b35435f | 974 | signal(SIGUSR2, sigusr2_handler); |
19b27a48 | 975 | signal(SIGCHLD, sigchld_handler); |
c0531332 MP |
976 | #ifdef MAINTAINER_MODE |
977 | signal(SIGSEGV, rsync_panic_handler); | |
978 | signal(SIGFPE, rsync_panic_handler); | |
979 | signal(SIGABRT, rsync_panic_handler); | |
980 | signal(SIGBUS, rsync_panic_handler); | |
981 | #endif /* def MAINTAINER_MODE */ | |
5d6bcd44 | 982 | |
7a6421fa | 983 | starttime = time(NULL); |
6fe05820 | 984 | am_root = (MY_UID() == 0); |
c627d613 | 985 | |
a800434a AT |
986 | memset(&stats, 0, sizeof(stats)); |
987 | ||
df5e03da AT |
988 | if (argc < 2) { |
989 | usage(FERROR); | |
65417579 | 990 | exit_cleanup(RERR_SYNTAX); |
df5e03da AT |
991 | } |
992 | ||
7a6421fa | 993 | /* we set a 0 umask so that correct file permissions can be |
9af87151 | 994 | * carried across */ |
7a6421fa | 995 | orig_umask = (int)umask(0); |
5d6bcd44 | 996 | |
50135767 | 997 | if (!parse_arguments(&argc, (const char ***) &argv, 1)) { |
d9c7edf6 WD |
998 | /* FIXME: We ought to call the same error-handling |
999 | * code here, rather than relying on getopt. */ | |
50135767 | 1000 | option_error(); |
65417579 | 1001 | exit_cleanup(RERR_SYNTAX); |
b11ed3b1 | 1002 | } |
5d6bcd44 | 1003 | |
7a6421fa | 1004 | signal(SIGINT,SIGNAL_CAST sig_int); |
7a6421fa | 1005 | signal(SIGHUP,SIGNAL_CAST sig_int); |
8638dd48 | 1006 | signal(SIGTERM,SIGNAL_CAST sig_int); |
6b83141d | 1007 | |
34758d5c MP |
1008 | /* Ignore SIGPIPE; we consistently check error codes and will |
1009 | * see the EPIPE. */ | |
1010 | signal(SIGPIPE, SIG_IGN); | |
1011 | ||
c226b7c2 | 1012 | /* Initialize push_dir here because on some old systems getcwd |
9af87151 WD |
1013 | * (implemented by forking "pwd" and reading its output) doesn't |
1014 | * work when there are other child processes. Also, on all systems | |
1015 | * that implement getcwd that way "pwd" can't be found after chroot. */ | |
59187666 | 1016 | push_dir(NULL); |
c226b7c2 | 1017 | |
44e9e221 WD |
1018 | init_flist(); |
1019 | ||
088aac85 | 1020 | if (write_batch && !am_server) { |
d9c7edf6 | 1021 | write_batch_argvs_file(orig_argc, orig_argv); |
6902ed17 MP |
1022 | } |
1023 | ||
75aeac44 | 1024 | if (am_daemon && !am_server) |
7a6421fa | 1025 | return daemon_main(); |
f0fca04e | 1026 | |
08ac228f AT |
1027 | if (argc < 1) { |
1028 | usage(FERROR); | |
65417579 | 1029 | exit_cleanup(RERR_SYNTAX); |
08ac228f AT |
1030 | } |
1031 | ||
7a6421fa AT |
1032 | if (dry_run) |
1033 | verbose = MAX(verbose,1); | |
c627d613 | 1034 | |
7a6421fa | 1035 | if (am_server) { |
f0359dd0 AT |
1036 | set_nonblocking(STDIN_FILENO); |
1037 | set_nonblocking(STDOUT_FILENO); | |
75aeac44 WD |
1038 | if (am_daemon) |
1039 | return start_daemon(STDIN_FILENO, STDOUT_FILENO); | |
7a6421fa AT |
1040 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); |
1041 | } | |
c627d613 | 1042 | |
ff81e809 | 1043 | ret = start_client(argc, argv); |
d9c7edf6 | 1044 | if (ret == -1) |
9098bbf3 | 1045 | exit_cleanup(RERR_STARTCLIENT); |
088aac85 | 1046 | else |
9098bbf3 MP |
1047 | exit_cleanup(ret); |
1048 | ||
0f5a04e3 | 1049 | return ret; |
c627d613 | 1050 | } |