#ifdef ICONV_OPTION
static xbuf iconv_buf = EMPTY_XBUF;
#endif
-static int defer_forwarding_messages = 0;
+static int defer_forwarding_messages = 0, defer_forwarding_keep = 0;
static int select_timeout = SELECT_TIMEOUT;
static int active_filecnt = 0;
static OFF_T active_bytecnt = 0;
struct file_list *flist = flist_for_ndx(ndx);
assert(flist != NULL);
- assert(ndx >= flist->ndx_start);
if (remove_source_files) {
active_filecnt--;
send_msg(MSG_SUCCESS, buf, 4, 0);
if (preserve_hard_links) {
struct file_struct *file = flist->files[ndx - flist->ndx_start];
- if (F_IS_HLINKED(file))
+ if (F_IS_HLINKED(file)) {
flist_ndx_push(&hlink_list, ndx);
+ flist->in_progress++;
+ }
}
break;
case FES_REDO:
goto invalid_msg;
flist_eof = 1;
break;
+ case MSG_IO_ERROR:
+ if (len != 4)
+ goto invalid_msg;
+ readfd(fd, buf, len);
+ io_error |= IVAL(buf, 0);
+ break;
case MSG_DELETED:
if (len >= (int)sizeof buf || !am_generator)
goto invalid_msg;
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;
no_flush--;
msg_fd_in = fd;
- if (!--defer_forwarding_messages)
+ if (!--defer_forwarding_messages && !no_flush)
msg_flush();
}
char buffer[BIGPATHBUFLEN]; /* Oversized for use by iconv code. */
size_t n = len;
- SIVAL(buffer, 0, ((MPLEX_BASE + (int)code)<<24) + len);
-
#ifdef ICONV_OPTION
- if (convert && ic_send == (iconv_t)-1)
-#endif
- convert = 0;
+ /* We need to convert buf before doing anything else so that we
+ * can include the (converted) byte length in the message header. */
+ if (convert && ic_send != (iconv_t)-1) {
+ xbuf outbuf, inbuf;
+
+ INIT_XBUF(outbuf, buffer + 4, 0, sizeof buffer - 4);
+ INIT_XBUF(inbuf, (char*)buf, len, -1);
+
+ iconvbufs(ic_send, &inbuf, &outbuf,
+ ICB_INCLUDE_BAD | ICB_INCLUDE_INCOMPLETE);
+ if (inbuf.len > 0) {
+ rprintf(FERROR, "overflowed conversion buffer in mplex_write");
+ exit_cleanup(RERR_UNSUPPORTED);
+ }
- if (convert || n > 1024 - 4) /* BIGPATHBUFLEN can handle 1024 bytes */
- n = 0;
+ n = len = outbuf.len;
+ } else
+#endif
+ if (n > 1024 - 4) /* BIGPATHBUFLEN can handle 1024 bytes */
+ n = 0; /* We'd rather do 2 writes than too much memcpy(). */
else
memcpy(buffer + 4, buf, n);
- writefd_unbuffered(fd, buffer, n+4);
-
- len -= n;
- buf += n;
+ SIVAL(buffer, 0, ((MPLEX_BASE + (int)code)<<24) + len);
-#ifdef ICONV_OPTION
- if (convert) {
- xbuf outbuf, inbuf;
+ defer_forwarding_keep = 1; /* defer_forwarding_messages++ on return */
+ writefd_unbuffered(fd, buffer, n+4);
+ defer_forwarding_keep = 0;
- INIT_CONST_XBUF(outbuf, buffer);
- INIT_XBUF(inbuf, (char*)buf, len, -1);
+ if (len > n)
+ writefd_unbuffered(fd, buf+n, len-n);
- defer_forwarding_messages++;
- do {
- iconvbufs(ic_send, &inbuf, &outbuf,
- ICB_INCLUDE_BAD | ICB_INCLUDE_INCOMPLETE);
- writefd_unbuffered(fd, outbuf.buf, outbuf.len);
- } while (inbuf.len);
- if (!--defer_forwarding_messages)
- msg_flush();
- } else
-#endif
- if (len) {
- defer_forwarding_messages++;
- writefd_unbuffered(fd, buf, len);
- if (!--defer_forwarding_messages)
- msg_flush();
- }
+ if (!--defer_forwarding_messages && !no_flush)
+ msg_flush();
}
int send_msg(enum msgcode code, const char *buf, int len, int convert)
/* 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);
if (msg_bytes != 4)
goto invalid_msg;
read_loop(fd, line, msg_bytes);
+ send_msg_int(MSG_IO_ERROR, IVAL(line, 0));
io_error |= IVAL(line, 0);
break;
case MSG_DELETED:
int pos = 0;
INIT_CONST_XBUF(outbuf, line);
- inbuf.buf = ibuf;
+ INIT_XBUF(inbuf, ibuf, 0, -1);
while (msg_bytes) {
inbuf.len = msg_bytes > sizeof ibuf
break;
case MSG_INFO:
case MSG_ERROR:
+ case MSG_ERROR_XFER:
+ case MSG_WARNING:
if (msg_bytes >= sizeof line) {
overflow:
rprintf(FERROR,
}
no_flush--;
- if (!(defer_forwarding_messages -= defer_inc))
+ defer_inc -= defer_forwarding_keep;
+ if (!(defer_forwarding_messages -= defer_inc) && !no_flush)
msg_flush();
}
* actual communication so far depends on whether a daemon
* is involved. */
write_int(batch_fd, protocol_version);
+ if (protocol_version >= 30)
+ write_byte(batch_fd, inc_recurse);
write_int(batch_fd, checksum_seed);
if (am_sender)