extern int verbose;
+
+/****************************************************************************
+wait for a process to exit, calling io_flush while waiting
+****************************************************************************/
+void wait_process(pid_t pid, int *status)
+{
+ while (waitpid(pid, status, WNOHANG) == 0) {
+ msleep(20);
+ io_flush();
+ }
+ *status = WEXITSTATUS(*status);
+}
+
static void report(int f)
{
time_t t = time(NULL);
char *tok,*dir=NULL;
extern int local_server;
extern char *rsync_path;
+ extern int blocking_io;
if (!local_server) {
if (!cmd)
args[argc++] = rsync_path;
server_options(args,&argc);
+
+
+ if (strcmp(cmd, RSYNC_RSH) == 0) blocking_io = 1;
}
args[argc++] = ".";
char *dir = argv[0];
extern int relative_paths;
extern int recurse;
+ extern int remote_version;
if (verbose > 2)
rprintf(FINFO,"server_sender starting pid=%d\n",(int)getpid());
argv[0] = ".";
}
- set_nonblocking(f_out);
- if (f_in != f_out)
- set_nonblocking(f_in);
-
flist = send_file_list(f_out,argc,argv);
if (!flist || flist->count == 0) {
exit_cleanup(0);
}
send_files(flist,f_out,f_in);
+ io_flush();
report(f_out);
+ if (remote_version >= 24) {
+ /* final goodbye message */
+ read_int(f_in);
+ }
io_flush();
exit_cleanup(0);
}
int pid;
int status=0;
int recv_pipe[2];
+ int error_pipe[2];
extern int preserve_hard_links;
+ extern int delete_after;
+ extern int recurse;
+ extern int delete_mode;
+ extern int remote_version;
if (preserve_hard_links)
init_hard_links(flist);
- if (pipe(recv_pipe) < 0) {
+ if (!delete_after) {
+ /* I moved this here from recv_files() to prevent a race condition */
+ if (recurse && delete_mode && !local_name && flist->count>0) {
+ delete_files(flist);
+ }
+ }
+
+ if (fd_pair(recv_pipe) < 0) {
rprintf(FERROR,"pipe failed in do_recv\n");
exit_cleanup(RERR_SOCKETIO);
}
+
+ if (fd_pair(error_pipe) < 0) {
+ rprintf(FERROR,"error pipe failed in do_recv\n");
+ exit_cleanup(RERR_SOCKETIO);
+ }
io_flush();
if ((pid=do_fork()) == 0) {
close(recv_pipe[0]);
+ close(error_pipe[0]);
if (f_in != f_out) close(f_out);
- set_nonblocking(f_in);
- set_nonblocking(recv_pipe[1]);
+ /* we can't let two processes write to the socket at one time */
+ io_multiplexing_close();
+
+ /* set place to send errors */
+ set_error_fd(error_pipe[1]);
recv_files(f_in,flist,local_name,recv_pipe[1]);
+ io_flush();
report(f_in);
+ write_int(recv_pipe[1],1);
+ close(recv_pipe[1]);
io_flush();
- _exit(0);
+ /* finally we go to sleep until our parent kills us
+ with a USR2 signal. We sleep for a short time as on
+ some OSes a signal won't interrupt a sleep! */
+ while (1) msleep(20);
}
close(recv_pipe[1]);
- io_close_input(f_in);
+ close(error_pipe[1]);
if (f_in != f_out) close(f_in);
- set_nonblocking(f_out);
- set_nonblocking(recv_pipe[0]);
-
io_start_buffering(f_out);
+ io_set_error_fd(error_pipe[0]);
+
generate_files(f_out,flist,local_name,recv_pipe[0]);
+ read_int(recv_pipe[0]);
+ close(recv_pipe[0]);
+ if (remote_version >= 24) {
+ /* send a final goodbye message */
+ write_int(f_out, -1);
+ }
io_flush();
- waitpid(pid, &status, 0);
+
+ kill(pid, SIGUSR2);
+ wait_process(pid, &status);
return status;
}
extern int delete_mode;
extern int delete_excluded;
extern int am_daemon;
+ extern int module_id;
+ extern int am_sender;
if (verbose > 2)
rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid());
+
+ if (am_daemon && lp_read_only(module_id) && !am_sender) {
+ rprintf(FERROR,"ERROR: module is read only\n");
+ exit_cleanup(RERR_SYNTAX);
+ return;
+ }
+
if (argc > 0) {
dir = argv[0];
{
extern int cvs_exclude;
extern int am_sender;
+ extern int remote_version;
- set_nonblocking(f_out);
- if (f_in != f_out)
- set_nonblocking(f_in);
-
setup_protocol(f_out, f_in);
+ set_nonblocking(f_in);
+ set_nonblocking(f_out);
+
+ if (remote_version >= 23)
+ io_start_multiplex_out(f_out);
+
if (am_sender) {
recv_exclude_list(f_in);
if (cvs_exclude)
int status = 0, status2 = 0;
char *local_name = NULL;
extern int am_sender;
- extern int list_only;
+ extern int remote_version;
+
+ set_nonblocking(f_in);
+ set_nonblocking(f_out);
setup_protocol(f_out,f_in);
+
+ if (remote_version >= 23)
+ io_start_multiplex_in(f_in);
if (am_sender) {
extern int cvs_exclude;
if (verbose > 3)
rprintf(FINFO,"file list sent\n");
- set_nonblocking(f_out);
- if (f_in != f_out)
- set_nonblocking(f_in);
-
send_files(flist,f_out,f_in);
if (pid != -1) {
if (verbose > 3)
rprintf(FINFO,"client_run waiting on %d\n",pid);
io_flush();
- waitpid(pid, &status, 0);
+ wait_process(pid, &status);
+ }
+ if (remote_version >= 24) {
+ /* final goodbye message */
+ read_int(f_in);
}
report(-1);
exit_cleanup(status);
}
- if (argc == 0) list_only = 1;
+ if (argc == 0) {
+ extern int list_only;
+ list_only = 1;
+ }
send_exclude_list(f_out);
flist = recv_file_list(f_in);
if (!flist || flist->count == 0) {
- rprintf(FINFO,"client: nothing to do\n");
+ rprintf(FINFO, "client: nothing to do: "
+ "perhaps you need to specify some filenames or "
+ "the --recursive option?\n");
exit_cleanup(0);
}
if (verbose > 3)
rprintf(FINFO,"client_run2 waiting on %d\n",pid);
io_flush();
- waitpid(pid, &status, 0);
+ wait_process(pid, &status);
}
return status | status2;
usage(FERROR);
exit_cleanup(RERR_SYNTAX);
}
+
+ if (argc == 0 && !am_sender) {
+ extern int list_only;
+ list_only = 1;
+ }
pid = do_cmd(shell_cmd,shell_machine,shell_user,shell_path,&f_in,&f_out);
exit_cleanup(RERR_SIGNAL);
}
+static RETSIGTYPE sigusr2_handler(int val) {
+ _exit(0);
+}
+
int main(int argc,char *argv[])
{
extern int am_root;
extern int am_server;
signal(SIGUSR1, sigusr1_handler);
+ signal(SIGUSR2, sigusr2_handler);
starttime = time(NULL);
am_root = (getuid() == 0);
#endif
if (am_server) {
+ set_nonblocking(STDIN_FILENO);
+ set_nonblocking(STDOUT_FILENO);
start_server(STDIN_FILENO, STDOUT_FILENO, argc, argv);
}