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 send_files(flist,f_out,f_in);
260 static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name)
265 extern int preserve_hard_links;
267 if (preserve_hard_links)
268 init_hard_links(flist);
270 if (pipe(recv_pipe) < 0) {
271 rprintf(FERROR,"pipe failed in do_recv\n");
277 if ((pid=do_fork()) == 0) {
279 if (f_in != f_out) close(f_out);
281 recv_files(f_in,flist,local_name,recv_pipe[1]);
285 rprintf(FINFO,"do_recv waiting on %d\n",pid);
292 io_close_input(f_in);
293 if (f_in != f_out) close(f_in);
294 generate_files(f_out,flist,local_name,recv_pipe[0]);
297 waitpid(pid, &status, 0);
302 static void do_server_recv(int f_in, int f_out, int argc,char *argv[])
305 struct file_list *flist;
306 char *local_name=NULL;
308 extern int delete_mode;
309 extern int am_daemon;
312 rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid());
318 if (!am_daemon && !push_dir(dir, 0)) {
319 rprintf(FERROR,"push_dir %s : %s (4)\n",
320 dir,strerror(errno));
326 recv_exclude_list(f_in);
328 flist = recv_file_list(f_in);
329 if (!flist || flist->count == 0) {
330 rprintf(FERROR,"server_recv: nothing to do\n");
335 if (strcmp(dir,".")) {
336 argv[0] += strlen(dir);
337 if (argv[0][0] == '/') argv[0]++;
339 local_name = get_local_name(flist,argv[0]);
342 status = do_recv(f_in,f_out,flist,local_name);
343 exit_cleanup(status);
347 void start_server(int f_in, int f_out, int argc, char *argv[])
349 extern int cvs_exclude;
350 extern int am_sender;
352 setup_protocol(f_out, f_in);
355 recv_exclude_list(f_in);
358 do_server_sender(f_in, f_out, argc, argv);
360 do_server_recv(f_in, f_out, argc, argv);
365 int client_run(int f_in, int f_out, int pid, int argc, char *argv[])
367 struct file_list *flist;
368 int status = 0, status2 = 0;
369 char *local_name = NULL;
370 extern int am_sender;
372 setup_protocol(f_out,f_in);
375 extern int cvs_exclude;
376 extern int delete_mode;
380 send_exclude_list(f_out);
381 flist = send_file_list(f_out,argc,argv);
383 rprintf(FINFO,"file list sent\n");
384 send_files(flist,f_out,f_in);
387 rprintf(FINFO,"client_run waiting on %d\n",pid);
389 waitpid(pid, &status, 0);
392 exit_cleanup(status);
395 send_exclude_list(f_out);
397 flist = recv_file_list(f_in);
398 if (!flist || flist->count == 0) {
399 rprintf(FINFO,"client: nothing to do\n");
403 local_name = get_local_name(flist,argv[0]);
405 status2 = do_recv(f_in,f_out,flist,local_name);
409 rprintf(FINFO,"client_run2 waiting on %d\n",pid);
411 waitpid(pid, &status, 0);
414 return status | status2;
418 static int start_client(int argc, char *argv[])
421 char *shell_machine = NULL;
422 char *shell_path = NULL;
423 char *shell_user = NULL;
426 extern int local_server;
427 extern int am_sender;
428 extern char *shell_cmd;
430 p = strchr(argv[0],':');
435 return start_socket_client(argv[0], p+2, argc-1, argv+1);
445 shell_machine = argv[0];
452 p = strchr(argv[argc-1],':');
455 } else if (p[1] == ':') {
457 return start_socket_client(argv[argc-1], p+2, argc-1, argv);
466 shell_machine = NULL;
467 shell_path = argv[argc-1];
470 shell_machine = argv[argc-1];
477 p = strchr(shell_machine,'@');
480 shell_user = shell_machine;
486 rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n",
487 shell_cmd?shell_cmd:"",
488 shell_machine?shell_machine:"",
489 shell_user?shell_user:"",
490 shell_path?shell_path:"");
493 if (!am_sender && argc != 1) {
498 pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out);
505 ret = client_run(f_in, f_out, pid, argc, argv);
514 RETSIGTYPE sigusr1_handler(int val) {
518 int main(int argc,char *argv[])
521 extern int orig_umask;
523 extern int am_daemon;
524 extern int am_server;
526 signal(SIGUSR1, sigusr1_handler);
528 starttime = time(NULL);
529 am_root = (getuid() == 0);
531 memset(&stats, 0, sizeof(stats));
538 /* we set a 0 umask so that correct file permissions can be
540 orig_umask = (int)umask(0);
542 parse_arguments(argc, argv);
548 signal(SIGCHLD,SIG_IGN);
549 signal(SIGINT,SIGNAL_CAST sig_int);
550 signal(SIGPIPE,SIGNAL_CAST sig_int);
551 signal(SIGHUP,SIGNAL_CAST sig_int);
554 return daemon_main();
563 verbose = MAX(verbose,1);
565 #ifndef SUPPORT_LINKS
566 if (!am_server && preserve_links) {
567 rprintf(FERROR,"ERROR: symbolic links not supported\n");
573 start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv);
576 return start_client(argc, argv);