+extern struct file_list *cur_flist, *first_flist, *dir_flist;
+extern struct chmod_mode_struct *daemon_chmod_modes;
+#ifdef ICONV_OPTION
+extern char *iconv_opt;
+#endif
+
+#ifdef ICONV_CONST
+iconv_t ic_chck = (iconv_t)-1;
+#ifdef ICONV_OPTION
+iconv_t ic_send = (iconv_t)-1, ic_recv = (iconv_t)-1;
+int ic_ndx;
+#endif
+
+static const char *default_charset(void)
+{
+#if defined HAVE_LIBCHARSET_H && defined HAVE_LOCALE_CHARSET
+ return locale_charset();
+#elif defined HAVE_LANGINFO_H && defined HAVE_NL_LANGINFO
+ return nl_langinfo(CODESET);
+#else
+ return ""; /* Works with (at the very least) gnu iconv... */
+#endif
+}
+
+void setup_iconv()
+{
+ const char *defset = default_charset();
+# ifdef ICONV_OPTION
+ const char *charset;
+ char *cp;
+#endif
+
+ if (!am_server && !allow_8bit_chars) {
+
+ /* It's OK if this fails... */
+ ic_chck = iconv_open(defset, defset);
+
+ if (verbose > 3) {
+ if (ic_chck == (iconv_t)-1) {
+ rprintf(FINFO,
+ "note: iconv_open(\"%s\", \"%s\") failed (%d)"
+ " -- using isprint() instead of iconv().\n",
+ defset, defset, errno);
+ } else {
+ rprintf(FINFO,
+ "note: iconv_open(\"%s\", \"%s\") succeeded.\n",
+ defset, defset);
+ }
+ }
+ }
+
+# ifdef ICONV_OPTION
+ if (!iconv_opt)
+ return;
+
+ if ((cp = strchr(iconv_opt, ',')) != NULL) {
+ if (am_server) /* A local transfer needs this. */
+ iconv_opt = cp + 1;
+ else
+ *cp = '\0';
+ }
+
+ if (!*iconv_opt || (*iconv_opt == '.' && iconv_opt[1] == '\0'))
+ charset = defset;
+ else
+ charset = iconv_opt;
+
+ if ((ic_send = iconv_open(UTF8_CHARSET, charset)) == (iconv_t)-1) {
+ rprintf(FERROR, "iconv_open(\"%s\", \"%s\") failed\n",
+ UTF8_CHARSET, charset);
+ exit_cleanup(RERR_UNSUPPORTED);
+ }
+
+ if ((ic_recv = iconv_open(charset, UTF8_CHARSET)) == (iconv_t)-1) {
+ rprintf(FERROR, "iconv_open(\"%s\", \"%s\") failed\n",
+ charset, UTF8_CHARSET);
+ exit_cleanup(RERR_UNSUPPORTED);
+ }
+
+ if (!am_sender || inc_recurse)
+ ic_ndx = ++file_extra_cnt;
+
+ if (verbose > 1) {
+ rprintf(FINFO, "%s charset: %s\n",
+ am_server ? "server" : "client",
+ *charset ? charset : "[LOCALE]");
+ }
+# endif
+}
+#endif
+
+int read_ndx_and_attrs(int f_in, int *iflag_ptr, uchar *type_ptr,
+ char *buf, int *len_ptr)
+{
+ int len, iflags = 0;
+ struct file_list *flist;
+ uchar fnamecmp_type = FNAMECMP_FNAME;
+ int ndx;
+
+ read_loop:
+ while (1) {
+ ndx = read_ndx(f_in);
+
+ if (ndx >= 0)
+ break;
+ if (ndx == NDX_DONE)
+ return ndx;
+ if (!inc_recurse || am_sender)
+ goto invalid_ndx;
+ if (ndx == NDX_FLIST_EOF) {
+ flist_eof = 1;
+ send_msg(MSG_FLIST_EOF, "", 0, 0);
+ continue;
+ }
+ ndx = NDX_FLIST_OFFSET - ndx;
+ if (ndx < 0 || ndx >= dir_flist->count) {
+ ndx = NDX_FLIST_OFFSET - ndx;
+ rprintf(FERROR,
+ "[%s] Invalid dir index: %d (%d - %d)\n",
+ who_am_i(), ndx, NDX_FLIST_OFFSET,
+ NDX_FLIST_OFFSET - dir_flist->count + 1);
+ exit_cleanup(RERR_PROTOCOL);
+ }
+
+ /* Send everything read from f_in to msg_fd_out. */
+ send_msg_int(MSG_FLIST, ndx);
+ start_flist_forward(f_in);
+ if (verbose > 3) {
+ rprintf(FINFO, "[%s] receiving flist for dir %d\n",
+ who_am_i(), ndx);
+ }
+ flist = recv_file_list(f_in);
+ flist->parent_ndx = ndx;
+ stop_flist_forward();
+ }