2 Copyright (C) Andrew Tridgell 1996
3 Copyright (C) Paul Mackerras 1996
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 extern int csum_length;
30 static void report(int f)
32 time_t t = time(NULL);
39 syslog(LOG_INFO,"wrote %.0f bytes read %.0f bytes total size %.0f\n",
40 (double)stats.total_written,
41 (double)stats.total_read,
42 (double)stats.total_size);
43 if (f == -1 || !am_sender) return;
48 if (am_server && !am_sender) return;
50 if (am_server && am_sender) {
51 write_longint(f,stats.total_read);
52 write_longint(f,stats.total_written);
53 write_longint(f,stats.total_size);
59 stats.total_written = read_longint(f);
61 stats.total_size = read_longint(f);
66 printf("\nNumber of files: %d\n", stats.num_files);
67 printf("Number of files transferred: %d\n",
68 stats.num_transferred_files);
69 printf("Total file size: %.0f bytes\n",
70 (double)stats.total_size);
71 printf("Total transferred file size: %.0f bytes\n",
72 (double)stats.total_transferred_size);
73 printf("Literal data: %.0f bytes\n",
74 (double)stats.literal_data);
75 printf("Matched data: %.0f bytes\n",
76 (double)stats.matched_data);
77 printf("File list size: %d\n", stats.flist_size);
78 printf("Total bytes written: %.0f\n",
79 (double)stats.total_written);
80 printf("Total bytes read: %.0f\n\n",
81 (double)stats.total_read);
84 printf("wrote %.0f bytes read %.0f bytes %.2f bytes/sec\n",
85 (double)stats.total_written,
86 (double)stats.total_read,
87 (stats.total_written+stats.total_read)/(0.5 + (t-starttime)));
88 printf("total size is %.0f speedup is %.2f\n",
89 (double)stats.total_size,
90 (1.0*stats.total_size)/(stats.total_written+stats.total_read));
97 static int do_cmd(char *cmd,char *machine,char *user,char *path,int *f_in,int *f_out)
102 extern int local_server;
103 extern char *rsync_path;
107 cmd = getenv(RSYNC_RSH_ENV);
114 for (tok=strtok(cmd," ");tok;tok=strtok(NULL," ")) {
119 /* remsh (on HPUX) takes the arguments the other way around */
120 args[argc++] = machine;
130 args[argc++] = machine;
133 args[argc++] = rsync_path;
135 server_options(args,&argc);
146 rprintf(FINFO,"cmd=");
148 rprintf(FINFO,"%s ",args[i]);
153 ret = local_child(argc, args, f_in, f_out);
155 ret = piped_child(args,f_in,f_out);
163 out_of_memory("do_cmd");
164 return 0; /* not reached */
170 static char *get_local_name(struct file_list *flist,char *name)
173 extern int orig_umask;
175 if (do_stat(name,&st) == 0) {
176 if (S_ISDIR(st.st_mode)) {
177 if (!push_dir(name, 0)) {
178 rprintf(FERROR,"push_dir %s : %s (1)\n",
179 name,strerror(errno));
184 if (flist->count > 1) {
185 rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n");
191 if (flist->count == 1)
197 if (do_mkdir(name,0777 & ~orig_umask) != 0) {
198 rprintf(FERROR,"mkdir %s : %s (1)\n",name,strerror(errno));
201 rprintf(FINFO,"created directory %s\n",name);
204 if (!push_dir(name, 0)) {
205 rprintf(FERROR,"push_dir %s : %s (2)\n",
206 name,strerror(errno));
216 static void do_server_sender(int f_in, int f_out, int argc,char *argv[])
219 struct file_list *flist;
221 extern int relative_paths;
225 rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid());
227 if (!relative_paths && !push_dir(dir, 0)) {
228 rprintf(FERROR,"push_dir %s: %s (3)\n",dir,strerror(errno));
234 if (strcmp(dir,".")) {
236 if (strcmp(dir,"/") == 0)
242 if (argc == 0 && recurse) {
248 flist = send_file_list(f_out,argc,argv);
249 if (!flist || flist->count == 0) {
253 set_nonblocking(f_out);
255 set_nonblocking(f_in);
257 send_files(flist,f_out,f_in);
264 static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name)
269 extern int preserve_hard_links;
271 if (preserve_hard_links)
272 init_hard_links(flist);
274 if (pipe(recv_pipe) < 0) {
275 rprintf(FERROR,"pipe failed in do_recv\n");
281 if ((pid=do_fork()) == 0) {
283 if (f_in != f_out) close(f_out);
285 set_nonblocking(f_in);
287 recv_files(f_in,flist,local_name,recv_pipe[1]);
291 rprintf(FINFO,"do_recv waiting on %d\n",pid);
298 io_close_input(f_in);
299 if (f_in != f_out) close(f_in);
301 set_nonblocking(f_out);
303 generate_files(f_out,flist,local_name,recv_pipe[0]);
306 waitpid(pid, &status, 0);
311 static void do_server_recv(int f_in, int f_out, int argc,char *argv[])
314 struct file_list *flist;
315 char *local_name=NULL;
317 extern int delete_mode;
318 extern int am_daemon;
321 rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid());
327 if (!am_daemon && !push_dir(dir, 0)) {
328 rprintf(FERROR,"push_dir %s : %s (4)\n",
329 dir,strerror(errno));
335 recv_exclude_list(f_in);
337 flist = recv_file_list(f_in);
338 if (!flist || flist->count == 0) {
339 rprintf(FERROR,"server_recv: nothing to do\n");
344 if (strcmp(dir,".")) {
345 argv[0] += strlen(dir);
346 if (argv[0][0] == '/') argv[0]++;
348 local_name = get_local_name(flist,argv[0]);
351 status = do_recv(f_in,f_out,flist,local_name);
352 exit_cleanup(status);
356 void start_server(int f_in, int f_out, int argc, char *argv[])
358 extern int cvs_exclude;
359 extern int am_sender;
361 setup_protocol(f_out, f_in);
364 recv_exclude_list(f_in);
367 do_server_sender(f_in, f_out, argc, argv);
369 do_server_recv(f_in, f_out, argc, argv);
374 int client_run(int f_in, int f_out, int pid, int argc, char *argv[])
376 struct file_list *flist;
377 int status = 0, status2 = 0;
378 char *local_name = NULL;
379 extern int am_sender;
381 setup_protocol(f_out,f_in);
384 extern int cvs_exclude;
385 extern int delete_mode;
389 send_exclude_list(f_out);
390 flist = send_file_list(f_out,argc,argv);
392 rprintf(FINFO,"file list sent\n");
394 set_nonblocking(f_out);
396 set_nonblocking(f_in);
398 send_files(flist,f_out,f_in);
401 rprintf(FINFO,"client_run waiting on %d\n",pid);
403 waitpid(pid, &status, 0);
406 exit_cleanup(status);
409 send_exclude_list(f_out);
411 flist = recv_file_list(f_in);
412 if (!flist || flist->count == 0) {
413 rprintf(FINFO,"client: nothing to do\n");
417 local_name = get_local_name(flist,argv[0]);
419 status2 = do_recv(f_in,f_out,flist,local_name);
423 rprintf(FINFO,"client_run2 waiting on %d\n",pid);
425 waitpid(pid, &status, 0);
428 return status | status2;
432 static int start_client(int argc, char *argv[])
435 char *shell_machine = NULL;
436 char *shell_path = NULL;
437 char *shell_user = NULL;
440 extern int local_server;
441 extern int am_sender;
442 extern char *shell_cmd;
444 p = strchr(argv[0],':');
449 return start_socket_client(argv[0], p+2, argc-1, argv+1);
459 shell_machine = argv[0];
466 p = strchr(argv[argc-1],':');
469 } else if (p[1] == ':') {
471 return start_socket_client(argv[argc-1], p+2, argc-1, argv);
480 shell_machine = NULL;
481 shell_path = argv[argc-1];
484 shell_machine = argv[argc-1];
491 p = strchr(shell_machine,'@');
494 shell_user = shell_machine;
500 rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n",
501 shell_cmd?shell_cmd:"",
502 shell_machine?shell_machine:"",
503 shell_user?shell_user:"",
504 shell_path?shell_path:"");
507 if (!am_sender && argc != 1) {
512 pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out);
519 ret = client_run(f_in, f_out, pid, argc, argv);
528 RETSIGTYPE sigusr1_handler(int val) {
532 int main(int argc,char *argv[])
535 extern int orig_umask;
537 extern int am_daemon;
538 extern int am_server;
540 signal(SIGUSR1, sigusr1_handler);
542 starttime = time(NULL);
543 am_root = (getuid() == 0);
545 memset(&stats, 0, sizeof(stats));
552 /* we set a 0 umask so that correct file permissions can be
554 orig_umask = (int)umask(0);
556 parse_arguments(argc, argv);
562 signal(SIGCHLD,SIG_IGN);
563 signal(SIGINT,SIGNAL_CAST sig_int);
564 signal(SIGPIPE,SIGNAL_CAST sig_int);
565 signal(SIGHUP,SIGNAL_CAST sig_int);
568 return daemon_main();
577 verbose = MAX(verbose,1);
579 #ifndef SUPPORT_LINKS
580 if (!am_server && preserve_links) {
581 rprintf(FERROR,"ERROR: symbolic links not supported\n");
587 start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv);
590 return start_client(argc, argv);