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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); |
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 | ||
e5fbaa71 S |
119 | if (am_generator) |
120 | return; | |
121 | ||
248fbb8c | 122 | if (am_daemon) { |
a9766ef1 | 123 | log_exit(0, __FILE__, __LINE__); |
7b372642 | 124 | if (f == -1 || !am_sender) return; |
248fbb8c AT |
125 | } |
126 | ||
d04e9c51 | 127 | send_stats = verbose || protocol_version >= 20; |
e19452a9 | 128 | if (am_server) { |
17d31b38 | 129 | if (am_sender && send_stats) { |
23c5aef1 DD |
130 | int64 w; |
131 | /* store total_written in a temporary | |
d9c7edf6 | 132 | * because write_longint changes it */ |
23c5aef1 | 133 | w = stats.total_written; |
e19452a9 | 134 | write_longint(f,stats.total_read); |
23c5aef1 | 135 | write_longint(f,w); |
e19452a9 DD |
136 | write_longint(f,stats.total_size); |
137 | } | |
7a6421fa AT |
138 | return; |
139 | } | |
e19452a9 DD |
140 | |
141 | /* this is the client */ | |
d9c7edf6 | 142 | |
17d31b38 | 143 | if (!am_sender && send_stats) { |
23c5aef1 | 144 | int64 r; |
a800434a | 145 | stats.total_written = read_longint(f); |
23c5aef1 DD |
146 | /* store total_read in a temporary, read_longint changes it */ |
147 | r = read_longint(f); | |
a800434a | 148 | stats.total_size = read_longint(f); |
23c5aef1 | 149 | stats.total_read = r; |
a800434a AT |
150 | } |
151 | ||
152 | if (do_stats) { | |
17d31b38 | 153 | if (!am_sender && !send_stats) { |
d9c7edf6 WD |
154 | /* missing the bytes written by the generator */ |
155 | rprintf(FINFO, "\nCannot show stats as receiver because remote protocol version is less than 20\n"); | |
156 | rprintf(FINFO, "Use --stats -v to show stats\n"); | |
157 | return; | |
17d31b38 | 158 | } |
1f658d42 | 159 | rprintf(FINFO,"\nNumber of files: %d\n", stats.num_files); |
d9c7edf6 WD |
160 | rprintf(FINFO,"Number of files transferred: %d\n", |
161 | stats.num_transferred_files); | |
162 | rprintf(FINFO,"Total file size: %.0f bytes\n", | |
163 | (double)stats.total_size); | |
164 | rprintf(FINFO,"Total transferred file size: %.0f bytes\n", | |
165 | (double)stats.total_transferred_size); | |
166 | rprintf(FINFO,"Literal data: %.0f bytes\n", | |
167 | (double)stats.literal_data); | |
168 | rprintf(FINFO,"Matched data: %.0f bytes\n", | |
169 | (double)stats.matched_data); | |
1f658d42 | 170 | rprintf(FINFO,"File list size: %d\n", stats.flist_size); |
d9c7edf6 WD |
171 | rprintf(FINFO,"Total bytes written: %.0f\n", |
172 | (double)stats.total_written); | |
577ab12c | 173 | rprintf(FINFO,"Total bytes read: %.0f\n", |
d9c7edf6 | 174 | (double)stats.total_read); |
7a6421fa | 175 | } |
d9c7edf6 | 176 | |
e19452a9 | 177 | if (verbose || do_stats) { |
577ab12c | 178 | rprintf(FINFO,"\nwrote %.0f bytes read %.0f bytes %.2f bytes/sec\n", |
d9c7edf6 WD |
179 | (double)stats.total_written, |
180 | (double)stats.total_read, | |
181 | (stats.total_written+stats.total_read)/(0.5 + (t-starttime))); | |
e19452a9 | 182 | rprintf(FINFO,"total size is %.0f speedup is %.2f\n", |
d9c7edf6 WD |
183 | (double)stats.total_size, |
184 | (1.0*stats.total_size)/(stats.total_written+stats.total_read)); | |
e19452a9 | 185 | } |
fc8a6b97 AT |
186 | |
187 | fflush(stdout); | |
188 | fflush(stderr); | |
c627d613 AT |
189 | } |
190 | ||
191 | ||
e5a2b854 MP |
192 | /** |
193 | * If our C library can get malloc statistics, then show them to FINFO | |
194 | **/ | |
195 | static void show_malloc_stats(void) | |
196 | { | |
197 | #ifdef HAVE_MALLINFO | |
198 | struct mallinfo mi; | |
199 | ||
200 | mi = mallinfo(); | |
201 | ||
ce672562 | 202 | rprintf(FINFO, "\n" RSYNC_NAME "[%d] (%s%s%s) heap statistics:\n", |
5c15e29f MP |
203 | getpid(), |
204 | am_server ? "server " : "", | |
205 | am_daemon ? "daemon " : "", | |
b695f242 | 206 | who_am_i()); |
e5a2b854 MP |
207 | rprintf(FINFO, " arena: %10d (bytes from sbrk)\n", mi.arena); |
208 | rprintf(FINFO, " ordblks: %10d (chunks not in use)\n", mi.ordblks); | |
209 | rprintf(FINFO, " smblks: %10d\n", mi.smblks); | |
210 | rprintf(FINFO, " hblks: %10d (chunks from mmap)\n", mi.hblks); | |
211 | rprintf(FINFO, " hblkhd: %10d (bytes from mmap)\n", mi.hblkhd); | |
212 | rprintf(FINFO, " usmblks: %10d\n", mi.usmblks); | |
213 | rprintf(FINFO, " fsmblks: %10d\n", mi.fsmblks); | |
214 | rprintf(FINFO, " uordblks: %10d (bytes used)\n", mi.uordblks); | |
215 | rprintf(FINFO, " fordblks: %10d (bytes free)\n", mi.fordblks); | |
216 | rprintf(FINFO, " keepcost: %10d (bytes in releasable chunk)\n", mi.keepcost); | |
217 | #endif /* HAVE_MALLINFO */ | |
218 | } | |
219 | ||
220 | ||
0882faa2 | 221 | /* Start the remote shell. cmd may be NULL to use the default. */ |
19b27a48 | 222 | static pid_t do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out) |
c627d613 | 223 | { |
366345fe | 224 | char *args[100]; |
19b27a48 AT |
225 | int i,argc=0; |
226 | pid_t ret; | |
366345fe | 227 | char *tok,*dir=NULL; |
bb4aa89c | 228 | int dash_l_set = 0; |
366345fe | 229 | |
088aac85 | 230 | if (!read_batch && !local_server) { |
9af87151 | 231 | char *rsh_env = getenv(RSYNC_RSH_ENV); |
366345fe | 232 | if (!cmd) |
9af87151 | 233 | cmd = rsh_env; |
366345fe AT |
234 | if (!cmd) |
235 | cmd = RSYNC_RSH; | |
236 | cmd = strdup(cmd); | |
d9c7edf6 | 237 | if (!cmd) |
366345fe AT |
238 | goto oom; |
239 | ||
240 | for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) { | |
241 | args[argc++] = tok; | |
242 | } | |
c627d613 | 243 | |
d9c7edf6 | 244 | /* check to see if we've already been given '-l user' in |
9af87151 | 245 | * the remote-shell command */ |
bb4aa89c WD |
246 | for (i = 0; i < argc-1; i++) { |
247 | if (!strcmp(args[i], "-l") && args[i+1][0] != '-') | |
248 | dash_l_set = 1; | |
249 | } | |
250 | ||
7b8356d0 | 251 | #if HAVE_REMSH |
366345fe AT |
252 | /* remsh (on HPUX) takes the arguments the other way around */ |
253 | args[argc++] = machine; | |
bb4aa89c | 254 | if (user && !(daemon_over_rsh && dash_l_set)) { |
366345fe AT |
255 | args[argc++] = "-l"; |
256 | args[argc++] = user; | |
257 | } | |
7b8356d0 | 258 | #else |
bb4aa89c | 259 | if (user && !(daemon_over_rsh && dash_l_set)) { |
366345fe AT |
260 | args[argc++] = "-l"; |
261 | args[argc++] = user; | |
262 | } | |
263 | args[argc++] = machine; | |
7b8356d0 | 264 | #endif |
c627d613 | 265 | |
366345fe | 266 | args[argc++] = rsync_path; |
c627d613 | 267 | |
9af87151 | 268 | if (blocking_io < 0) { |
90e22f4b WD |
269 | char *cp; |
270 | if ((cp = strrchr(cmd, '/')) != NULL) | |
271 | cp++; | |
272 | else | |
273 | cp = cmd; | |
274 | if (strcmp(cp, "rsh") == 0 || strcmp(cp, "remsh") == 0) | |
275 | blocking_io = 1; | |
66b71163 | 276 | } |
e384bfbd | 277 | |
93689aa5 | 278 | server_options(args,&argc); |
366345fe | 279 | } |
c627d613 | 280 | |
366345fe | 281 | args[argc++] = "."; |
76076c4b | 282 | |
d9c7edf6 | 283 | if (!daemon_over_rsh && path && *path) |
366345fe | 284 | args[argc++] = path; |
c627d613 | 285 | |
366345fe | 286 | args[argc] = NULL; |
c627d613 | 287 | |
366345fe | 288 | if (verbose > 3) { |
9486289c | 289 | rprintf(FINFO,"cmd="); |
366345fe | 290 | for (i=0;i<argc;i++) |
9486289c AT |
291 | rprintf(FINFO,"%s ",args[i]); |
292 | rprintf(FINFO,"\n"); | |
366345fe AT |
293 | } |
294 | ||
295 | if (local_server) { | |
6902ed17 | 296 | if (read_batch) |
d9c7edf6 | 297 | create_flist_from_batch(); /* sets batch_flist */ |
25d34a5c | 298 | ret = local_child(argc, args, f_in, f_out, child_main); |
366345fe AT |
299 | } else { |
300 | ret = piped_child(args,f_in,f_out); | |
301 | } | |
c627d613 | 302 | |
366345fe | 303 | if (dir) free(dir); |
82306bf6 | 304 | |
366345fe | 305 | return ret; |
c627d613 AT |
306 | |
307 | oom: | |
366345fe AT |
308 | out_of_memory("do_cmd"); |
309 | return 0; /* not reached */ | |
c627d613 AT |
310 | } |
311 | ||
312 | ||
c627d613 AT |
313 | static char *get_local_name(struct file_list *flist,char *name) |
314 | { | |
7a6421fa | 315 | STRUCT_STAT st; |
87cc45e1 | 316 | int e; |
c627d613 | 317 | |
c95da96a | 318 | if (verbose > 2) |
d9c7edf6 | 319 | rprintf(FINFO,"get_local_name count=%d %s\n", |
1f0610ef DD |
320 | flist->count, NS(name)); |
321 | ||
d9c7edf6 | 322 | if (!name) |
1f0610ef | 323 | return NULL; |
c95da96a | 324 | |
1ff5450d AT |
325 | if (do_stat(name,&st) == 0) { |
326 | if (S_ISDIR(st.st_mode)) { | |
59187666 | 327 | if (!push_dir(name)) { |
ea42541f WD |
328 | rprintf(FERROR, "push_dir %s failed: %s (1)\n", |
329 | full_fname(name), strerror(errno)); | |
65417579 | 330 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
331 | } |
332 | return NULL; | |
333 | } | |
334 | if (flist->count > 1) { | |
335 | rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n"); | |
65417579 | 336 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
337 | } |
338 | return name; | |
339 | } | |
340 | ||
87cc45e1 | 341 | if (flist->count <= 1 && ((e = strlen(name)) <= 1 || name[e-1] != '/')) |
1ff5450d AT |
342 | return name; |
343 | ||
1ff5450d | 344 | if (do_mkdir(name,0777 & ~orig_umask) != 0) { |
ea42541f WD |
345 | rprintf(FERROR, "mkdir %s failed: %s\n", |
346 | full_fname(name), strerror(errno)); | |
65417579 | 347 | exit_cleanup(RERR_FILEIO); |
1ff5450d | 348 | } else { |
b536f47e AT |
349 | if (verbose > 0) |
350 | rprintf(FINFO,"created directory %s\n",name); | |
1ff5450d AT |
351 | } |
352 | ||
59187666 | 353 | if (!push_dir(name)) { |
ea42541f WD |
354 | rprintf(FERROR, "push_dir %s failed: %s (2)\n", |
355 | full_fname(name), strerror(errno)); | |
65417579 | 356 | exit_cleanup(RERR_FILESELECT); |
1ff5450d AT |
357 | } |
358 | ||
359 | return NULL; | |
c627d613 AT |
360 | } |
361 | ||
362 | ||
9486289c | 363 | static void do_server_sender(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 364 | { |
7a6421fa AT |
365 | int i; |
366 | struct file_list *flist; | |
367 | char *dir = argv[0]; | |
c627d613 | 368 | |
45e08edb WD |
369 | if (verbose > 2) { |
370 | rprintf(FINFO, "server_sender starting pid=%ld\n", | |
371 | (long)getpid()); | |
372 | } | |
d9c7edf6 | 373 | |
59187666 | 374 | if (!relative_paths && !push_dir(dir)) { |
ea42541f WD |
375 | rprintf(FERROR, "push_dir %s failed: %s (3)\n", |
376 | full_fname(dir), strerror(errno)); | |
65417579 | 377 | exit_cleanup(RERR_FILESELECT); |
7a6421fa AT |
378 | } |
379 | argc--; | |
380 | argv++; | |
d9c7edf6 | 381 | |
7a6421fa AT |
382 | if (strcmp(dir,".")) { |
383 | int l = strlen(dir); | |
d9c7edf6 | 384 | if (strcmp(dir,"/") == 0) |
7a6421fa AT |
385 | l = 0; |
386 | for (i=0;i<argc;i++) | |
387 | argv[i] += l+1; | |
388 | } | |
c627d613 | 389 | |
7a6421fa AT |
390 | if (argc == 0 && recurse) { |
391 | argc=1; | |
392 | argv--; | |
393 | argv[0] = "."; | |
394 | } | |
d9c7edf6 | 395 | |
7a6421fa | 396 | flist = send_file_list(f_out,argc,argv); |
8d9dc9f9 AT |
397 | if (!flist || flist->count == 0) { |
398 | exit_cleanup(0); | |
399 | } | |
400 | ||
76c21947 WD |
401 | io_start_buffering_in(f_in); |
402 | io_start_buffering_out(f_out); | |
7a6421fa | 403 | send_files(flist,f_out,f_in); |
f1e3656e | 404 | io_flush(FULL_FLUSH); |
7a6421fa | 405 | report(f_out); |
d04e9c51 | 406 | if (protocol_version >= 24) { |
d9c7edf6 | 407 | /* final goodbye message */ |
64c3523a WD |
408 | read_int(f_in); |
409 | } | |
f1e3656e | 410 | io_flush(FULL_FLUSH); |
7a6421fa | 411 | exit_cleanup(0); |
c627d613 AT |
412 | } |
413 | ||
414 | ||
dc5ddbcc AT |
415 | static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name) |
416 | { | |
d186eb1a AT |
417 | int pid; |
418 | int status=0; | |
554e0a8d | 419 | int error_pipe[2]; |
dc5ddbcc | 420 | |
d186eb1a AT |
421 | if (preserve_hard_links) |
422 | init_hard_links(flist); | |
dc5ddbcc | 423 | |
6957ae33 AT |
424 | if (!delete_after) { |
425 | /* I moved this here from recv_files() to prevent a race condition */ | |
426 | if (recurse && delete_mode && !local_name && flist->count>0) { | |
427 | delete_files(flist); | |
428 | } | |
429 | } | |
430 | ||
08f15335 | 431 | if (fd_pair(error_pipe) < 0) { |
554e0a8d AT |
432 | rprintf(FERROR,"error pipe failed in do_recv\n"); |
433 | exit_cleanup(RERR_SOCKETIO); | |
434 | } | |
d9c7edf6 | 435 | |
f1e3656e | 436 | io_flush(NORMAL_FLUSH); |
c6e7fcb4 | 437 | |
d186eb1a | 438 | if ((pid=do_fork()) == 0) { |
554e0a8d | 439 | close(error_pipe[0]); |
e08c9610 AT |
440 | if (f_in != f_out) close(f_out); |
441 | ||
554e0a8d AT |
442 | /* we can't let two processes write to the socket at one time */ |
443 | io_multiplexing_close(); | |
444 | ||
445 | /* set place to send errors */ | |
f1e3656e | 446 | set_msg_fd_out(error_pipe[1]); |
554e0a8d | 447 | |
f1e3656e WD |
448 | recv_files(f_in,flist,local_name); |
449 | io_flush(FULL_FLUSH); | |
ba5e128d | 450 | report(f_in); |
e08c9610 | 451 | |
f1e3656e WD |
452 | send_msg(MSG_DONE, "", 0); |
453 | io_flush(FULL_FLUSH); | |
4a748188 | 454 | /* finally we go to sleep until our parent kills us |
9af87151 WD |
455 | * with a USR2 signal. We sleep for a short time as on |
456 | * some OSes a signal won't interrupt a sleep! */ | |
f1e3656e WD |
457 | while (1) |
458 | msleep(20); | |
d186eb1a | 459 | } |
dc5ddbcc | 460 | |
b695f242 WD |
461 | am_generator = 1; |
462 | ||
554e0a8d | 463 | close(error_pipe[1]); |
e08c9610 | 464 | if (f_in != f_out) close(f_in); |
e1b3d5c4 | 465 | |
76c21947 | 466 | io_start_buffering_out(f_out); |
b3e10ed7 | 467 | |
f1e3656e | 468 | set_msg_fd_in(error_pipe[0]); |
554e0a8d | 469 | |
f1e3656e | 470 | generate_files(f_out, flist, local_name); |
8d9dc9f9 | 471 | |
40da9042 | 472 | get_redo_num(); /* Read final MSG_DONE and any prior messages. */ |
e5fbaa71 | 473 | report(-1); |
f1e3656e | 474 | io_flush(FULL_FLUSH); |
d04e9c51 | 475 | if (protocol_version >= 24) { |
8ada7518 AT |
476 | /* send a final goodbye message */ |
477 | write_int(f_out, -1); | |
478 | } | |
f1e3656e | 479 | io_flush(FULL_FLUSH); |
8ada7518 | 480 | |
f1e3656e | 481 | set_msg_fd_in(-1); |
089a2435 | 482 | kill(pid, SIGUSR2); |
d79d1c69 | 483 | wait_process(pid, &status); |
d186eb1a | 484 | return status; |
dc5ddbcc AT |
485 | } |
486 | ||
c627d613 | 487 | |
9486289c | 488 | static void do_server_recv(int f_in, int f_out, int argc,char *argv[]) |
c627d613 | 489 | { |
7a6421fa AT |
490 | int status; |
491 | struct file_list *flist; | |
492 | char *local_name=NULL; | |
493 | char *dir = NULL; | |
f0fca04e | 494 | |
45e08edb WD |
495 | if (verbose > 2) { |
496 | rprintf(FINFO, "server_recv(%d) starting pid=%ld\n", | |
497 | argc, (long)getpid()); | |
498 | } | |
09b7f5db AT |
499 | |
500 | if (am_daemon && lp_read_only(module_id) && !am_sender) { | |
501 | rprintf(FERROR,"ERROR: module is read only\n"); | |
502 | exit_cleanup(RERR_SYNTAX); | |
503 | return; | |
504 | } | |
505 | ||
d9c7edf6 | 506 | |
7a6421fa AT |
507 | if (argc > 0) { |
508 | dir = argv[0]; | |
509 | argc--; | |
510 | argv++; | |
59187666 | 511 | if (!am_daemon && !push_dir(dir)) { |
ea42541f WD |
512 | rprintf(FERROR, "push_dir %s failed: %s (4)\n", |
513 | full_fname(dir), strerror(errno)); | |
65417579 | 514 | exit_cleanup(RERR_FILESELECT); |
d9c7edf6 | 515 | } |
7a6421fa | 516 | } |
c627d613 | 517 | |
76c21947 | 518 | io_start_buffering_in(f_in); |
b33b791e | 519 | if (delete_mode && !delete_excluded) |
7a6421fa | 520 | recv_exclude_list(f_in); |
c627d613 | 521 | |
7c2a9e76 WD |
522 | if (filesfrom_fd >= 0) { |
523 | /* We're receiving the file info from the sender, so we need | |
524 | * the IO routines to automatically write out the names onto | |
525 | * our f_out socket as we read the list info from the sender. | |
526 | * This avoids both deadlock and extra delays/buffers. */ | |
527 | io_set_filesfrom_fds(filesfrom_fd, f_out); | |
528 | filesfrom_fd = -1; | |
529 | } | |
530 | ||
088aac85 | 531 | if (read_batch) |
d9c7edf6 | 532 | flist = batch_flist; |
6902ed17 | 533 | else |
d9c7edf6 | 534 | flist = recv_file_list(f_in); |
4c36a13e AT |
535 | if (!flist) { |
536 | rprintf(FERROR,"server_recv: recv_file_list error\n"); | |
65417579 | 537 | exit_cleanup(RERR_FILESELECT); |
7a6421fa | 538 | } |
d9c7edf6 WD |
539 | |
540 | if (argc > 0) { | |
7a6421fa AT |
541 | if (strcmp(dir,".")) { |
542 | argv[0] += strlen(dir); | |
543 | if (argv[0][0] == '/') argv[0]++; | |
544 | } | |
545 | local_name = get_local_name(flist,argv[0]); | |
546 | } | |
c627d613 | 547 | |
7a6421fa AT |
548 | status = do_recv(f_in,f_out,flist,local_name); |
549 | exit_cleanup(status); | |
c627d613 AT |
550 | } |
551 | ||
552 | ||
734a94a2 | 553 | int child_main(int argc, char *argv[]) |
25d34a5c MP |
554 | { |
555 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); | |
734a94a2 | 556 | return 0; |
25d34a5c MP |
557 | } |
558 | ||
559 | ||
9486289c | 560 | void start_server(int f_in, int f_out, int argc, char *argv[]) |
366345fe | 561 | { |
6d7b6081 AT |
562 | setup_protocol(f_out, f_in); |
563 | ||
f0359dd0 AT |
564 | set_nonblocking(f_in); |
565 | set_nonblocking(f_out); | |
566 | ||
d04e9c51 | 567 | if (protocol_version >= 23) |
ff41a59f | 568 | io_start_multiplex_out(f_out); |
7a6421fa | 569 | |
7a6421fa | 570 | if (am_sender) { |
088aac85 | 571 | if (!read_batch) { |
d9c7edf6 WD |
572 | recv_exclude_list(f_in); |
573 | if (cvs_exclude) | |
574 | add_cvs_excludes(); | |
6902ed17 | 575 | } |
7a6421fa AT |
576 | do_server_sender(f_in, f_out, argc, argv); |
577 | } else { | |
578 | do_server_recv(f_in, f_out, argc, argv); | |
579 | } | |
580 | exit_cleanup(0); | |
366345fe AT |
581 | } |
582 | ||
0ba48136 MP |
583 | |
584 | /* | |
585 | * This is called once the connection has been negotiated. It is used | |
586 | * for rsyncd, remote-shell, and local connections. | |
587 | */ | |
19b27a48 | 588 | int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[]) |
9486289c | 589 | { |
088aac85 | 590 | struct file_list *flist = NULL; |
9486289c AT |
591 | int status = 0, status2 = 0; |
592 | char *local_name = NULL; | |
19b27a48 AT |
593 | |
594 | cleanup_child_pid = pid; | |
6902ed17 | 595 | if (read_batch) |
d9c7edf6 | 596 | flist = batch_flist; |
ff41a59f | 597 | |
f0359dd0 AT |
598 | set_nonblocking(f_in); |
599 | set_nonblocking(f_out); | |
600 | ||
6d7b6081 AT |
601 | setup_protocol(f_out,f_in); |
602 | ||
d04e9c51 | 603 | if (protocol_version >= 23) |
ff41a59f | 604 | io_start_multiplex_in(f_in); |
d9c7edf6 | 605 | |
9486289c | 606 | if (am_sender) { |
76c21947 | 607 | io_start_buffering_out(f_out); |
9486289c AT |
608 | if (cvs_exclude) |
609 | add_cvs_excludes(); | |
d9c7edf6 | 610 | if (delete_mode && !delete_excluded) |
9486289c | 611 | send_exclude_list(f_out); |
7c2a9e76 WD |
612 | if (remote_filesfrom_file) |
613 | filesfrom_fd = f_in; | |
64c3523a | 614 | if (!read_batch) /* don't write to pipe */ |
d9c7edf6 WD |
615 | flist = send_file_list(f_out,argc,argv); |
616 | if (verbose > 3) | |
9486289c | 617 | rprintf(FINFO,"file list sent\n"); |
e1b3d5c4 | 618 | |
f1e3656e | 619 | io_flush(NORMAL_FLUSH); |
9486289c | 620 | send_files(flist,f_out,f_in); |
f1e3656e | 621 | io_flush(FULL_FLUSH); |
d04e9c51 | 622 | if (protocol_version >= 24) { |
d9c7edf6 | 623 | /* final goodbye message */ |
6c65e146 AT |
624 | read_int(f_in); |
625 | } | |
9486289c AT |
626 | if (pid != -1) { |
627 | if (verbose > 3) | |
08a740ff | 628 | rprintf(FINFO,"client_run waiting on %d\n", (int) pid); |
f1e3656e | 629 | io_flush(FULL_FLUSH); |
d79d1c69 | 630 | wait_process(pid, &status); |
9486289c | 631 | } |
3d382777 | 632 | report(-1); |
f1e3656e | 633 | io_flush(FULL_FLUSH); |
9486289c AT |
634 | exit_cleanup(status); |
635 | } | |
f7632fc6 | 636 | |
27e3e9c9 | 637 | if (argc == 0) { |
27e3e9c9 AT |
638 | list_only = 1; |
639 | } | |
d9c7edf6 | 640 | |
088aac85 | 641 | if (!write_batch) |
d9c7edf6 WD |
642 | send_exclude_list(f_out); |
643 | ||
7c2a9e76 WD |
644 | if (filesfrom_fd >= 0) { |
645 | io_set_filesfrom_fds(filesfrom_fd, f_out); | |
646 | filesfrom_fd = -1; | |
647 | } | |
648 | ||
9486289c AT |
649 | flist = recv_file_list(f_in); |
650 | if (!flist || flist->count == 0) { | |
796d484b | 651 | rprintf(FINFO, "client: nothing to do: " |
d9c7edf6 WD |
652 | "perhaps you need to specify some filenames or " |
653 | "the --recursive option?\n"); | |
9486289c AT |
654 | exit_cleanup(0); |
655 | } | |
d9c7edf6 | 656 | |
9486289c | 657 | local_name = get_local_name(flist,argv[0]); |
d9c7edf6 | 658 | |
9486289c | 659 | status2 = do_recv(f_in,f_out,flist,local_name); |
d9c7edf6 | 660 | |
9486289c | 661 | if (pid != -1) { |
8d9dc9f9 | 662 | if (verbose > 3) |
08a740ff | 663 | rprintf(FINFO,"client_run2 waiting on %d\n", (int) pid); |
f1e3656e | 664 | io_flush(FULL_FLUSH); |
d79d1c69 | 665 | wait_process(pid, &status); |
9486289c | 666 | } |
d9c7edf6 | 667 | |
ff81e809 | 668 | return MAX(status, status2); |
9486289c AT |
669 | } |
670 | ||
7169bb4a MP |
671 | static int copy_argv (char *argv[]) |
672 | { | |
673 | int i; | |
674 | ||
675 | for (i = 0; argv[i]; i++) { | |
676 | if (!(argv[i] = strdup(argv[i]))) { | |
677 | rprintf (FERROR, "out of memory at %s(%d)\n", | |
678 | __FILE__, __LINE__); | |
679 | return RERR_MALLOC; | |
680 | } | |
681 | } | |
682 | ||
683 | return 0; | |
684 | } | |
685 | ||
686 | ||
c1a04ecb | 687 | /** |
0ba48136 MP |
688 | * Start a client for either type of remote connection. Work out |
689 | * whether the arguments request a remote shell or rsyncd connection, | |
690 | * and call the appropriate connection function, then run_client. | |
0b4af330 MP |
691 | * |
692 | * Calls either start_socket_client (for sockets) or do_cmd and | |
693 | * client_run (for ssh). | |
c1a04ecb | 694 | **/ |
fc8a6b97 | 695 | static int start_client(int argc, char *argv[]) |
5d6bcd44 AT |
696 | { |
697 | char *p; | |
698 | char *shell_machine = NULL; | |
699 | char *shell_path = NULL; | |
700 | char *shell_user = NULL; | |
19b27a48 AT |
701 | int ret; |
702 | pid_t pid; | |
5d6bcd44 | 703 | int f_in,f_out; |
7169bb4a MP |
704 | int rc; |
705 | ||
706 | /* Don't clobber argv[] so that ps(1) can still show the right | |
d9c7edf6 | 707 | * command line. */ |
75aeac44 | 708 | if ((rc = copy_argv(argv))) |
7169bb4a | 709 | return rc; |
5d6bcd44 | 710 | |
75aeac44 | 711 | /* rsync:// always uses rsync server over direct socket connection */ |
7169bb4a | 712 | if (strncasecmp(URL_PREFIX, argv[0], strlen(URL_PREFIX)) == 0) { |
f7632fc6 AT |
713 | char *host, *path; |
714 | ||
7169bb4a | 715 | host = argv[0] + strlen(URL_PREFIX); |
f7632fc6 AT |
716 | p = strchr(host,'/'); |
717 | if (p) { | |
718 | *p = 0; | |
719 | path = p+1; | |
720 | } else { | |
a125c82a | 721 | path = ""; |
f7632fc6 | 722 | } |
2acf81eb DD |
723 | p = strchr(host,':'); |
724 | if (p) { | |
725 | rsync_port = atoi(p+1); | |
726 | *p = 0; | |
727 | } | |
f7632fc6 AT |
728 | return start_socket_client(host, path, argc-1, argv+1); |
729 | } | |
730 | ||
088aac85 | 731 | if (!read_batch) { |
a125c82a | 732 | p = find_colon(argv[0]); |
d9c7edf6 | 733 | if (p) { |
7c2a9e76 WD |
734 | if (remote_filesfrom_file |
735 | && remote_filesfrom_file != files_from + 1 | |
736 | && strncmp(files_from, argv[0], p-argv[0]+1) != 0) { | |
737 | rprintf(FERROR, | |
738 | "--files-from hostname is not transfer hostname\n"); | |
739 | exit_cleanup(RERR_SYNTAX); | |
740 | } | |
d9c7edf6 WD |
741 | if (p[1] == ':') { /* double colon */ |
742 | *p = 0; | |
743 | if (!shell_cmd) { | |
744 | return start_socket_client(argv[0], p+2, | |
745 | argc-1, argv+1); | |
746 | } | |
747 | p++; | |
748 | daemon_over_rsh = 1; | |
75aeac44 | 749 | } |
3591c066 | 750 | |
d9c7edf6 WD |
751 | if (argc < 1) { |
752 | usage(FERROR); | |
753 | exit_cleanup(RERR_SYNTAX); | |
754 | } | |
a125c82a | 755 | |
d9c7edf6 WD |
756 | am_sender = 0; |
757 | *p = 0; | |
758 | shell_machine = argv[0]; | |
759 | shell_path = p+1; | |
760 | argc--; | |
761 | argv++; | |
762 | } else { | |
763 | am_sender = 1; | |
764 | ||
765 | /* rsync:// destination uses rsync server over direct socket */ | |
766 | if (strncasecmp(URL_PREFIX, argv[argc-1], strlen(URL_PREFIX)) == 0) { | |
767 | char *host, *path; | |
768 | ||
769 | host = argv[argc-1] + strlen(URL_PREFIX); | |
770 | p = strchr(host,'/'); | |
771 | if (p) { | |
772 | *p = 0; | |
773 | path = p+1; | |
774 | } else { | |
775 | path = ""; | |
776 | } | |
777 | p = strchr(host,':'); | |
778 | if (p) { | |
779 | rsync_port = atoi(p+1); | |
780 | *p = 0; | |
781 | } | |
782 | return start_socket_client(host, path, argc-1, argv); | |
a125c82a | 783 | } |
d9c7edf6 WD |
784 | |
785 | p = find_colon(argv[argc-1]); | |
7c2a9e76 WD |
786 | if (p && remote_filesfrom_file |
787 | && remote_filesfrom_file != files_from + 1 | |
788 | && strncmp(files_from, argv[argc-1], p-argv[argc-1]+1) != 0) { | |
789 | rprintf(FERROR, | |
790 | "--files-from hostname is not transfer hostname\n"); | |
791 | exit_cleanup(RERR_SYNTAX); | |
792 | } | |
d9c7edf6 WD |
793 | if (!p) { |
794 | local_server = 1; | |
7c2a9e76 WD |
795 | if (remote_filesfrom_file) { |
796 | rprintf(FERROR, | |
797 | "--files-from is remote but transfer is local\n"); | |
798 | exit_cleanup(RERR_SYNTAX); | |
799 | } | |
d9c7edf6 | 800 | } else if (p[1] == ':') { /* double colon */ |
a125c82a | 801 | *p = 0; |
d9c7edf6 WD |
802 | if (!shell_cmd) { |
803 | return start_socket_client(argv[argc-1], p+2, | |
804 | argc-1, argv); | |
805 | } | |
806 | p++; | |
807 | daemon_over_rsh = 1; | |
a125c82a | 808 | } |
a125c82a | 809 | |
d9c7edf6 WD |
810 | if (argc < 2) { |
811 | usage(FERROR); | |
812 | exit_cleanup(RERR_SYNTAX); | |
75aeac44 | 813 | } |
3591c066 | 814 | |
d9c7edf6 WD |
815 | if (local_server) { |
816 | shell_machine = NULL; | |
817 | shell_path = argv[argc-1]; | |
818 | } else { | |
819 | *p = 0; | |
820 | shell_machine = argv[argc-1]; | |
821 | shell_path = p+1; | |
822 | } | |
823 | argc--; | |
5d6bcd44 | 824 | } |
6902ed17 | 825 | } else { |
d9c7edf6 WD |
826 | am_sender = 1; |
827 | local_server = 1; | |
828 | shell_path = argv[argc-1]; | |
6902ed17 MP |
829 | } |
830 | ||
5d6bcd44 | 831 | if (shell_machine) { |
6fc048f4 | 832 | p = strrchr(shell_machine,'@'); |
5d6bcd44 AT |
833 | if (p) { |
834 | *p = 0; | |
835 | shell_user = shell_machine; | |
836 | shell_machine = p+1; | |
837 | } | |
838 | } | |
839 | ||
840 | if (verbose > 3) { | |
9486289c | 841 | rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n", |
5d6bcd44 AT |
842 | shell_cmd?shell_cmd:"", |
843 | shell_machine?shell_machine:"", | |
844 | shell_user?shell_user:"", | |
845 | shell_path?shell_path:""); | |
846 | } | |
d9c7edf6 | 847 | |
f7632fc6 | 848 | if (!am_sender && argc > 1) { |
5d6bcd44 | 849 | usage(FERROR); |
65417579 | 850 | exit_cleanup(RERR_SYNTAX); |
5d6bcd44 | 851 | } |
27e3e9c9 AT |
852 | |
853 | if (argc == 0 && !am_sender) { | |
27e3e9c9 AT |
854 | list_only = 1; |
855 | } | |
d9c7edf6 | 856 | |
75aeac44 WD |
857 | pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path, |
858 | &f_in,&f_out); | |
859 | ||
860 | /* if we're running an rsync server on the remote host over a | |
9af87151 | 861 | * remote shell command, we need to do the RSYNCD protocol first */ |
75aeac44 WD |
862 | if (daemon_over_rsh) { |
863 | int tmpret; | |
864 | tmpret = start_inband_exchange(shell_user, shell_path, | |
865 | f_in, f_out, argc); | |
866 | if (tmpret < 0) | |
867 | return tmpret; | |
868 | } | |
869 | ||
fc8a6b97 AT |
870 | ret = client_run(f_in, f_out, pid, argc, argv); |
871 | ||
872 | fflush(stdout); | |
873 | fflush(stderr); | |
874 | ||
875 | return ret; | |
5d6bcd44 AT |
876 | } |
877 | ||
366345fe | 878 | |
067669da WD |
879 | static RETSIGTYPE sigusr1_handler(UNUSED(int val)) |
880 | { | |
65417579 | 881 | exit_cleanup(RERR_SIGNAL); |
82306bf6 AT |
882 | } |
883 | ||
067669da WD |
884 | static RETSIGTYPE sigusr2_handler(UNUSED(int val)) |
885 | { | |
19b27a48 | 886 | if (log_got_error) _exit(RERR_PARTIAL); |
8b35435f AT |
887 | _exit(0); |
888 | } | |
889 | ||
067669da WD |
890 | static RETSIGTYPE sigchld_handler(UNUSED(int val)) |
891 | { | |
029c1713 | 892 | #ifdef WNOHANG |
ee7118a8 DD |
893 | int cnt, status; |
894 | pid_t pid; | |
895 | /* An empty waitpid() loop was put here by Tridge and we could never | |
d9c7edf6 | 896 | * get him to explain why he put it in, so rather than taking it |
ee7118a8 DD |
897 | * out we're instead saving the child exit statuses for later use. |
898 | * The waitpid() loop presumably eliminates all possibility of leaving | |
899 | * zombie children, maybe that's why he did it. | |
900 | */ | |
901 | while ((pid = waitpid(-1, &status, WNOHANG)) > 0) { | |
9af87151 WD |
902 | /* save the child's exit status */ |
903 | for (cnt = 0; cnt < MAXCHILDPROCS; cnt++) { | |
904 | if (pid_stat_table[cnt].pid == 0) { | |
905 | pid_stat_table[cnt].pid = pid; | |
906 | pid_stat_table[cnt].status = status; | |
907 | break; | |
908 | } | |
909 | } | |
ee7118a8 | 910 | } |
029c1713 | 911 | #endif |
19b27a48 AT |
912 | } |
913 | ||
c0531332 MP |
914 | |
915 | /** | |
916 | * This routine catches signals and tries to send them to gdb. | |
917 | * | |
918 | * Because it's called from inside a signal handler it ought not to | |
919 | * use too many library routines. | |
920 | * | |
921 | * @todo Perhaps use "screen -X" instead/as well, to help people | |
922 | * debugging without easy access to X. Perhaps use an environment | |
923 | * variable, or just call a script? | |
924 | * | |
925 | * @todo The /proc/ magic probably only works on Linux (and | |
926 | * Solaris?) Can we be more portable? | |
927 | **/ | |
928 | #ifdef MAINTAINER_MODE | |
4fdc39dd MP |
929 | const char *get_panic_action(void) |
930 | { | |
931 | const char *cmd_fmt = getenv("RSYNC_PANIC_ACTION"); | |
932 | ||
933 | if (cmd_fmt) | |
934 | return cmd_fmt; | |
935 | else | |
936 | return "xterm -display :0 -T Panic -n Panic " | |
937 | "-e gdb /proc/%d/exe %d"; | |
938 | } | |
939 | ||
940 | ||
9fb3f7a9 MP |
941 | /** |
942 | * Handle a fatal signal by launching a debugger, controlled by $RSYNC_PANIC_ACTION. | |
943 | * | |
944 | * This signal handler is only installed if we were configured with | |
945 | * --enable-maintainer-mode. Perhaps it should always be on and we | |
946 | * should just look at the environment variable, but I'm a bit leery | |
947 | * of a signal sending us into a busy loop. | |
948 | **/ | |
067669da | 949 | static RETSIGTYPE rsync_panic_handler(UNUSED(int whatsig)) |
c0531332 MP |
950 | { |
951 | char cmd_buf[300]; | |
952 | int ret; | |
4fdc39dd MP |
953 | |
954 | sprintf(cmd_buf, get_panic_action(), | |
c0531332 MP |
955 | getpid(), getpid()); |
956 | ||
957 | /* Unless we failed to execute gdb, we allow the process to | |
958 | * continue. I'm not sure if that's right. */ | |
959 | ret = system(cmd_buf); | |
960 | if (ret) | |
961 | _exit(ret); | |
962 | } | |
963 | #endif | |
964 | ||
965 | ||
5d6bcd44 | 966 | int main(int argc,char *argv[]) |
d9c7edf6 | 967 | { |
ff81e809 | 968 | int ret; |
088aac85 | 969 | int orig_argc; |
76f79ba7 | 970 | char **orig_argv; |
6902ed17 | 971 | |
088aac85 | 972 | orig_argc = argc; |
76f79ba7 | 973 | orig_argv = argv; |
5d6bcd44 | 974 | |
7a6421fa | 975 | signal(SIGUSR1, sigusr1_handler); |
8b35435f | 976 | signal(SIGUSR2, sigusr2_handler); |
19b27a48 | 977 | signal(SIGCHLD, sigchld_handler); |
c0531332 MP |
978 | #ifdef MAINTAINER_MODE |
979 | signal(SIGSEGV, rsync_panic_handler); | |
980 | signal(SIGFPE, rsync_panic_handler); | |
981 | signal(SIGABRT, rsync_panic_handler); | |
982 | signal(SIGBUS, rsync_panic_handler); | |
983 | #endif /* def MAINTAINER_MODE */ | |
5d6bcd44 | 984 | |
7a6421fa | 985 | starttime = time(NULL); |
6fe05820 | 986 | am_root = (MY_UID() == 0); |
c627d613 | 987 | |
a800434a AT |
988 | memset(&stats, 0, sizeof(stats)); |
989 | ||
df5e03da AT |
990 | if (argc < 2) { |
991 | usage(FERROR); | |
65417579 | 992 | exit_cleanup(RERR_SYNTAX); |
df5e03da AT |
993 | } |
994 | ||
7a6421fa | 995 | /* we set a 0 umask so that correct file permissions can be |
9af87151 | 996 | * carried across */ |
7a6421fa | 997 | orig_umask = (int)umask(0); |
5d6bcd44 | 998 | |
50135767 | 999 | if (!parse_arguments(&argc, (const char ***) &argv, 1)) { |
d9c7edf6 WD |
1000 | /* FIXME: We ought to call the same error-handling |
1001 | * code here, rather than relying on getopt. */ | |
50135767 | 1002 | option_error(); |
65417579 | 1003 | exit_cleanup(RERR_SYNTAX); |
b11ed3b1 | 1004 | } |
5d6bcd44 | 1005 | |
7a6421fa | 1006 | signal(SIGINT,SIGNAL_CAST sig_int); |
7a6421fa | 1007 | signal(SIGHUP,SIGNAL_CAST sig_int); |
8638dd48 | 1008 | signal(SIGTERM,SIGNAL_CAST sig_int); |
6b83141d | 1009 | |
34758d5c MP |
1010 | /* Ignore SIGPIPE; we consistently check error codes and will |
1011 | * see the EPIPE. */ | |
1012 | signal(SIGPIPE, SIG_IGN); | |
1013 | ||
c226b7c2 | 1014 | /* Initialize push_dir here because on some old systems getcwd |
9af87151 WD |
1015 | * (implemented by forking "pwd" and reading its output) doesn't |
1016 | * work when there are other child processes. Also, on all systems | |
1017 | * that implement getcwd that way "pwd" can't be found after chroot. */ | |
59187666 | 1018 | push_dir(NULL); |
c226b7c2 | 1019 | |
44e9e221 WD |
1020 | init_flist(); |
1021 | ||
088aac85 | 1022 | if (write_batch && !am_server) { |
d9c7edf6 | 1023 | write_batch_argvs_file(orig_argc, orig_argv); |
6902ed17 MP |
1024 | } |
1025 | ||
75aeac44 | 1026 | if (am_daemon && !am_server) |
7a6421fa | 1027 | return daemon_main(); |
f0fca04e | 1028 | |
08ac228f AT |
1029 | if (argc < 1) { |
1030 | usage(FERROR); | |
65417579 | 1031 | exit_cleanup(RERR_SYNTAX); |
08ac228f AT |
1032 | } |
1033 | ||
7a6421fa AT |
1034 | if (dry_run) |
1035 | verbose = MAX(verbose,1); | |
c627d613 | 1036 | |
7a6421fa | 1037 | if (am_server) { |
f0359dd0 AT |
1038 | set_nonblocking(STDIN_FILENO); |
1039 | set_nonblocking(STDOUT_FILENO); | |
75aeac44 WD |
1040 | if (am_daemon) |
1041 | return start_daemon(STDIN_FILENO, STDOUT_FILENO); | |
7a6421fa AT |
1042 | start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv); |
1043 | } | |
c627d613 | 1044 | |
ff81e809 | 1045 | ret = start_client(argc, argv); |
d9c7edf6 | 1046 | if (ret == -1) |
9098bbf3 | 1047 | exit_cleanup(RERR_STARTCLIENT); |
088aac85 | 1048 | else |
9098bbf3 MP |
1049 | exit_cleanup(ret); |
1050 | ||
0f5a04e3 | 1051 | return ret; |
c627d613 | 1052 | } |