* Copyright (C) 1996-2001 Andrew Tridgell
* Copyright (C) 1996 Paul Mackerras
* Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2003-2007 Wayne Davison
+ * Copyright (C) 2003-2008 Wayne Davison
*
* 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
extern int io_error;
extern int eol_nulls;
extern int flist_eof;
+extern int list_only;
extern int read_batch;
extern int csum_length;
extern int protect_args;
static int select_timeout = SELECT_TIMEOUT;
static int active_filecnt = 0;
static OFF_T active_bytecnt = 0;
+static int first_message = 1;
static char int_byte_extra[64] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* (00 - 3F)/4 */
2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 5, 6, /* (C0 - FF)/4 */
};
+#define REMOTE_OPTION_ERROR "rsync: on remote machine: -"
+#define REMOTE_OPTION_ERROR2 ": unknown option"
+
enum festatus { FES_SUCCESS, FES_REDO, FES_NO_SEND };
static void readfd(int fd, char *buffer, size_t N);
}
}
+static void check_for_d_option_error(const char *msg)
+{
+ static char rsync263_opts[] = "BCDHIKLPRSTWabceghlnopqrtuvxz";
+ char *colon;
+ int saw_d = 0;
+
+ if (*msg != 'r'
+ || strncmp(msg, REMOTE_OPTION_ERROR, sizeof REMOTE_OPTION_ERROR - 1) != 0)
+ return;
+
+ msg += sizeof REMOTE_OPTION_ERROR - 1;
+ if (*msg == '-' || (colon = strchr(msg, ':')) == NULL
+ || strncmp(colon, REMOTE_OPTION_ERROR2, sizeof REMOTE_OPTION_ERROR2 - 1) != 0)
+ return;
+
+ for ( ; *msg != ':'; msg++) {
+ if (*msg == 'd')
+ saw_d = 1;
+ else if (*msg == 'e')
+ break;
+ else if (strchr(rsync263_opts, *msg) == NULL)
+ return;
+ }
+
+ if (saw_d) {
+ rprintf(FWARNING,
+ "*** Try adding \"-r --exclude='/*/*'\" "
+ "if remote rsync is <= 2.6.3 ***\n");
+ }
+}
+
/* Read a message from the MSG_* fd and handle it. This is called either
* during the early stages of being a local sender (up through the sending
* of the file list) or when we're the generator (to fetch the messages
readfd(fd, buf, 4);
got_flist_entry_status(FES_NO_SEND, buf);
break;
- case MSG_SOCKERR:
+ case MSG_ERROR_SOCKET:
case MSG_CLIENT:
if (!am_generator)
goto invalid_msg;
- if (tag == MSG_SOCKERR)
+ if (tag == MSG_ERROR_SOCKET)
io_end_multiplex_out();
/* FALL THROUGH */
case MSG_INFO:
case MSG_ERROR:
+ case MSG_ERROR_XFER:
+ case MSG_WARNING:
case MSG_LOG:
while (len) {
n = len;
/* Don't write errors on a dead socket. */
if (fd == sock_f_in) {
io_end_multiplex_out();
- rsyserr(FSOCKERR, errno, "read error");
+ rsyserr(FERROR_SOCKET, errno, "read error");
} else
rsyserr(FERROR, errno, "read error");
exit_cleanup(RERR_STREAMIO);
break;
case MSG_INFO:
case MSG_ERROR:
+ case MSG_ERROR_XFER:
+ case MSG_WARNING:
if (msg_bytes >= sizeof line) {
overflow:
rprintf(FERROR,
}
read_loop(fd, line, msg_bytes);
rwrite((enum logcode)tag, line, msg_bytes, 1);
+ if (first_message) {
+ if (list_only && !am_sender && tag == 1) {
+ line[msg_bytes] = '\0';
+ check_for_d_option_error(line);
+ }
+ first_message = 0;
+ }
break;
default:
rprintf(FERROR, "unexpected tag %d [%s]\n",