-/*
- Copyright (C) Andrew Tridgell 1998
+/* -*- c-file-style: "linux"; -*-
+
+ Copyright (C) 1998-2000 by Andrew Tridgell
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* the socket based protocol for setting up a connection wit rsyncd */
+/* the socket based protocol for setting up a connection with rsyncd */
#include "rsync.h"
char *auth_user;
int sanitize_paths = 0;
+
+/*
+ * Run a client connected to an rsyncd. The alternative to this
+ * function for remote-shell connections is do_cmd.
+ */
int start_socket_client(char *host, char *path, int argc, char *argv[])
{
int fd, i;
char *p, *user=NULL;
extern int remote_version;
extern int am_sender;
+ extern struct in_addr socket_address;
+ extern char *shell_cmd;
+
+ if (argc == 0 && !am_sender) {
+ extern int list_only;
+ list_only = 1;
+ }
+ /* This is just a friendliness enhancement: if the connection
+ * is to an rsyncd then there is no point specifying the -e option.
+ * Note that this is only set if the -e was explicitly specified,
+ * not if the environment variable just happens to be set.
+ * See http://lists.samba.org/pipermail/rsync/2000-September/002744.html
+ */
+ if (shell_cmd) {
+ rprintf(FERROR, "WARNING: --rsh or -e option ignored when "
+ "connecting to rsync daemon\n");
+ /* continue */
+ }
+
if (*path == '/') {
rprintf(FERROR,"ERROR: The remote path must start with a module name\n");
return -1;
if (!user) user = getenv("USER");
if (!user) user = getenv("LOGNAME");
- fd = open_socket_out(host, rsync_port);
+ fd = open_socket_out(host, rsync_port, &socket_address);
if (fd == -1) {
exit_cleanup(RERR_SOCKETIO);
}
}
io_printf(fd,"\n");
- if (remote_version > 17 && !am_sender)
- io_start_multiplex_in(fd);
+ if (remote_version < 23) {
+ if (remote_version == 22 || (remote_version > 17 && !am_sender))
+ io_start_multiplex_in(fd);
+ }
return client_run(fd, fd, -1, argc, argv);
}
module_id = i;
- if (lp_read_only(i))
- read_only = 1;
-
am_root = (getuid() == 0);
if (am_root) {
p = lp_exclude(i);
add_exclude_line(p);
- log_open();
+ log_init();
if (use_chroot) {
if (chroot(lp_path(i))) {
- rprintf(FERROR,"chroot %s failed\n", lp_path(i));
+ rsyserr(FERROR, errno, "chroot %s failed", lp_path(i));
io_printf(fd,"@ERROR: chroot failed\n");
return -1;
}
if (!push_dir("/", 0)) {
- rprintf(FERROR,"chdir %s failed\n", lp_path(i));
+ rsyserr(FERROR, errno, "chdir %s failed\n", lp_path(i));
io_printf(fd,"@ERROR: chdir failed\n");
return -1;
}
} else {
if (!push_dir(lp_path(i), 0)) {
- rprintf(FERROR,"chdir %s failed\n", lp_path(i));
+ rsyserr(FERROR, errno, "chdir %s failed\n", lp_path(i));
io_printf(fd,"@ERROR: chdir failed\n");
return -1;
}
if (am_root) {
if (setgid(gid)) {
- rprintf(FERROR,"setgid %d failed\n", gid);
+ rsyserr(FERROR, errno, "setgid %d failed", gid);
io_printf(fd,"@ERROR: setgid failed\n");
return -1;
}
if (setuid(uid)) {
- rprintf(FERROR,"setuid %d failed\n", uid);
+ rsyserr(FERROR, errno, "setuid %d failed", uid);
io_printf(fd,"@ERROR: setuid failed\n");
return -1;
}
argp = argv + optind;
optind = 0;
- if (remote_version > 17 && am_sender)
- io_start_multiplex_out(fd);
+ if (remote_version < 23) {
+ if (remote_version == 22 || (remote_version > 17 && am_sender))
+ io_start_multiplex_out(fd);
+ }
if (!ret) {
option_error();
set_socket_options(fd,"SO_KEEPALIVE");
set_socket_options(fd,lp_socket_options());
-
+ set_nonblocking(fd);
io_printf(fd,"@RSYNCD: %d\n", PROTOCOL_VERSION);
become_daemon();
if (!lp_load(config_file, 1)) {
- fprintf(stderr,"failed to load config file %s\n", config_file);
exit_cleanup(RERR_SYNTAX);
}
- log_open();
+ log_init();
rprintf(FINFO,"rsyncd version %s starting\n",VERSION);
if ((fd = do_open(lp_pid_file(), O_WRONLY|O_CREAT|O_TRUNC,
0666 & ~orig_umask)) == -1) {
cleanup_set_pid(0);
- fprintf(stderr,"failed to create pid file %s\n", pid_file);
+ rsyserr(FLOG, errno, "failed to create pid file %s", pid_file);
exit_cleanup(RERR_FILEIO);
}
slprintf(pidbuf, sizeof(pidbuf), "%d\n", pid);