extern int preserve_devices;
extern int preserve_specials;
extern int missing_args;
-extern int sock_f_in;
extern int uid_ndx;
extern int gid_ndx;
extern int eol_nulls;
struct timeval start_tv, end_tv;
int64 start_write;
int use_ff_fd = 0;
- int disable_buffering;
+ int disable_buffering, reenable_multiplex = -1;
int flags = recurse ? FLAG_CONTENT_DIR : 0;
int reading_remotely = filesfrom_host != NULL;
int rl_flags = (reading_remotely ? 0 : RL_DUMP_COMMENTS)
full_fname(argv[0]));
exit_cleanup(RERR_FILESELECT);
}
- if (protocol_version == 30) {
- /* Older protocols send the files-from data w/o packaging it in
- * multiplexed I/O packets, but protocol 30 messed up and did
- * this after starting multiplexing. We'll temporarily switch
+ if (protocol_version < 31) {
+ /* Older protocols send the files-from data w/o packaging
+ * it in multiplexed I/O packets, so temporarily switch
* to buffered I/O to match this behavior. */
- io_end_multiplex_in(MPLX_TO_BUFFERED);
+ reenable_multiplex = io_end_multiplex_in(MPLX_TO_BUFFERED);
}
use_ff_fd = 1;
}
send_file_name(f, flist, fbuf, &st, flags, NO_FILTERS);
}
- if (use_ff_fd && protocol_version == 30)
- io_start_multiplex_in(sock_f_in);
+ if (reenable_multiplex >= 0)
+ io_start_multiplex_in(reenable_multiplex);
gettimeofday(&end_tv, NULL);
stats.flist_buildtime = (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000
static int write_batch_monitor_out = -1;
static int ff_forward_fd = -1;
-static char ff_lastchar;
+static int ff_reenable_multiplex = -1;
+static char ff_lastchar = '\0';
static xbuf ff_xb = EMPTY_XBUF;
#ifdef ICONV_OPTION
static xbuf iconv_buf = EMPTY_XBUF;
ff_forward_fd = -1;
write_buf(iobuf.out_fd, "\0\0", ff_lastchar ? 2 : 1);
free_xbuf(&ff_xb);
- if (protocol_version == 30)
- io_start_multiplex_out(iobuf.out_fd);
+ if (ff_reenable_multiplex >= 0)
+ io_start_multiplex_out(ff_reenable_multiplex);
}
return;
}
* for recv_file_list() to use. */
void start_filesfrom_forwarding(int fd)
{
- if (protocol_version == 30) {
- /* Older protocols send the files-from data w/o packaging it in
- * multiplexed I/O packets, but protocol 30 messed up and did
- * this after starting multiplexing. We'll temporarily switch
+ if (protocol_version < 31 && OUT_MULTIPLEXED) {
+ /* Older protocols send the files-from data w/o packaging
+ * it in multiplexed I/O packets, so temporarily switch
* to buffered I/O to match this behavior. */
iobuf.msg.pos = iobuf.msg.len = 0; /* Be extra sure no messages go out. */
- io_end_multiplex_out(MPLX_TO_BUFFERED);
+ ff_reenable_multiplex = io_end_multiplex_out(MPLX_TO_BUFFERED);
}
ff_forward_fd = fd;
*argv_p = argv;
}
-int io_start_buffering_out(int f_out)
+BOOL io_start_buffering_out(int f_out)
{
if (msgs2stderr && DEBUG_GTE(IO, 2))
rprintf(FINFO, "[%s] io_start_buffering_out(%d)\n", who_am_i(), f_out);
if (iobuf.out_fd == -1)
iobuf.out_fd = f_out;
assert(f_out == iobuf.out_fd);
- return 0;
+ return False;
}
iobuf.out.size = IO_BUFFER_SIZE * 2 - 4;
iobuf.out.pos = iobuf.out.len = 0;
iobuf.out_fd = f_out;
- return 1;
+ return True;
}
-int io_start_buffering_in(int f_in)
+BOOL io_start_buffering_in(int f_in)
{
if (msgs2stderr && DEBUG_GTE(IO, 2))
rprintf(FINFO, "[%s] io_start_buffering_in(%d)\n", who_am_i(), f_in);
if (iobuf.in_fd == -1)
iobuf.in_fd = f_in;
assert(f_in == iobuf.in_fd);
- return 0;
+ return False;
}
iobuf.in.size = IO_BUFFER_SIZE;
iobuf.in_fd = f_in;
- return 1;
+ return True;
}
void io_end_buffering_in(BOOL free_buffers)
io_start_buffering_in(fd);
}
-void io_end_multiplex_in(int mode)
+int io_end_multiplex_in(int mode)
{
+ int ret = iobuf.in_multiplexed ? iobuf.in_fd : -1;
+
if (msgs2stderr && DEBUG_GTE(IO, 2))
rprintf(FINFO, "[%s] io_end_multiplex_in(mode=%d)\n", who_am_i(), mode);
assert(iobuf.raw_input_ends_before == 0);
if (mode != MPLX_TO_BUFFERED)
io_end_buffering_in(mode);
+
+ return ret;
}
-/* Stop output multiplexing. */
-void io_end_multiplex_out(int mode)
+int io_end_multiplex_out(int mode)
{
+ int ret = iobuf.out_empty_len ? iobuf.out_fd : -1;
+
if (msgs2stderr && DEBUG_GTE(IO, 2))
rprintf(FINFO, "[%s] io_end_multiplex_out(mode=%d)\n", who_am_i(), mode);
iobuf.out.len = 0;
iobuf.out_empty_len = 0;
+
+ return ret;
}
void start_write_batch(int fd)