char *p, *user=NULL;
extern int remote_version;
extern int am_sender;
- extern struct in_addr socket_address;
extern char *shell_cmd;
extern int kludge_around_eof;
-
+ extern char *bind_address;
+ extern int default_af_hint;
+
if (argc == 0 && !am_sender) {
extern int list_only;
list_only = 1;
if (!user) user = getenv("USER");
if (!user) user = getenv("LOGNAME");
- fd = open_socket_out(host, rsync_port, &socket_address);
+ if (verbose >= 2) {
+ }
+ fd = open_socket_out_wrapped (host, rsync_port, bind_address,
+ default_af_hint);
if (fd == -1) {
exit_cleanup(RERR_SOCKETIO);
}
io_printf(fd,"%s\n",path);
if (p) *p = '/';
- while (1) {
- /* Old servers may just drop the connection here,
- rather than sending a proper EXIT command. Yuck. */
- kludge_around_eof= True;
+ /* Old servers may just drop the connection here,
+ rather than sending a proper EXIT command. Yuck. */
+ kludge_around_eof = remote_version < 25;
+ while (1) {
if (!read_line(fd, line, sizeof(line)-1)) {
return -1;
}
if (strcmp(line,"@RSYNCD: EXIT") == 0) exit(0);
- rprintf(FINFO,"%s\n", line);
+ if (strncmp(line, "@ERROR", 6) == 0)
+ rprintf(FERROR,"%s\n", line);
+ else
+ rprintf(FINFO,"%s\n", line);
}
kludge_around_eof = False;
if (!allow_access(addr, host, lp_hosts_allow(i), lp_hosts_deny(i))) {
rprintf(FERROR,"rsync denied on module %s from %s (%s)\n",
- name, client_name(fd), client_addr(fd));
+ name, host, addr);
io_printf(fd,"@ERROR: access denied to %s from %s (%s)\n",
- name, client_name(fd), client_addr(fd));
+ name, host, addr);
return -1;
}
log_init();
if (use_chroot) {
+ /*
+ * XXX: The 'use chroot' flag is a fairly reliable
+ * source of confusion, because it fails under two
+ * important circumstances: running as non-root,
+ * running on Win32 (or possibly others). On the
+ * other hand, if you are running as root, then it
+ * might be better to always use chroot.
+ *
+ * So, perhaps if we can't chroot we should just issue
+ * a warning, unless a "require chroot" flag is set,
+ * in which case we fail.
+ */
if (chroot(lp_path(i))) {
rsyserr(FERROR, errno, "chroot %s failed", lp_path(i));
io_printf(fd,"@ERROR: chroot failed\n");
}
if (am_root) {
+#ifdef HAVE_SETGROUPS
+ /* Get rid of any supplementary groups this process
+ * might have inheristed. */
+ if (setgroups(0, NULL)) {
+ rsyserr(FERROR, errno, "setgroups failed");
+ io_printf(fd, "@ERROR: setgroups failed\n");
+ return -1;
+ }
+#endif
+
+ /* XXXX: You could argue that if the daemon is started
+ * by a non-root user and they explicitly specify a
+ * gid, then we should try to change to that gid --
+ * this could be possible if it's already in their
+ * supplementary groups. */
+
+ /* TODO: Perhaps we need to document that if rsyncd is
+ * started by somebody other than root it will inherit
+ * all their supplementary groups. */
+
if (setgid(gid)) {
rsyserr(FERROR, errno, "setgid %d failed", (int) gid);
io_printf(fd,"@ERROR: setgid failed\n");
{
int n = lp_numservices();
int i;
-
+ extern int remote_version;
+
for (i=0;i<n;i++)
if (lp_list(i))
io_printf(fd, "%-15s\t%s\n", lp_name(i), lp_comment(i));
- io_printf(fd, "@RSYNCD: EXIT\n");
+ if (remote_version >= 25)
+ io_printf(fd,"@RSYNCD: EXIT\n");
}
/* this is called when a socket connection is established to a client
extern char *config_file;
extern int orig_umask;
char *pid_file;
+ extern int no_detach;
if (is_a_socket(STDIN_FILENO)) {
int i;
return start_daemon(STDIN_FILENO);
}
- become_daemon();
+ if (!no_detach)
+ become_daemon();
if (!lp_load(config_file, 1)) {
exit_cleanup(RERR_SYNTAX);
log_init();
- rprintf(FINFO, "rsyncd version %s starting, listening on port %d\n", VERSION,
+ rprintf(FINFO, "rsyncd version %s starting, listening on port %d\n",
+ RSYNC_VERSION,
rsync_port);
/* TODO: If listening on a particular address, then show that
- * address too. */
+ * address too. In fact, why not just do inet_ntop on the
+ * local address??? */
if (((pid_file = lp_pid_file()) != NULL) && (*pid_file != '\0')) {
char pidbuf[16];