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- Made read_item_attrs() detect and reject a pre1/pre2 rsync (used

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by both the sender and the receiver).
- Added an extra phase to the end of the transfer to better handle
  delayed updates that have hard links.
This commit is contained in:
Wayne Davison
2005-03-15 19:19:44 +00:00
parent ac3f7b81f8
commit 1129070514
1 changed files with 20 additions and 11 deletions
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31
sender.c
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@@ -146,7 +146,6 @@ int read_item_attrs(int f_in, int f_out, int ndx, uchar *type_ptr,
uchar fnamecmp_type = FNAMECMP_FNAME;
int iflags = protocol_version >= 29 ? read_shortint(f_in)
: ITEM_TRANSFER | ITEM_MISSING_DATA;
int isave = iflags; /* XXX remove soon */
/* Handle the new keep-alive (no-op) packet. */
if (ndx == the_file_list->count && iflags == ITEM_IS_NEW)
@@ -174,12 +173,17 @@ int read_item_attrs(int f_in, int f_out, int ndx, uchar *type_ptr,
}
*len_ptr = len;
/* XXX Temporary backward compatibility when talking to 2.6.4pre[12] */
if (protocol_version >= 29 && iflags & ITEM_TRANSFER
&& !S_ISREG(the_file_list->files[ndx]->mode)) {
iflags &= ~ITEM_TRANSFER;
iflags |= ITEM_LOCAL_CHANGE;
}
/* XXX Temporary rejection of 2.6.4pre1 & pre2 */
if (iflags & ITEM_DUMMY_BIT) {
extern int am_sender;
if (!am_sender || !(iflags & (ITEM_LOCAL_CHANGE|ITEM_TRANSFER))) {
rprintf(FERROR,
"The %s side is running 2.6.4pre[12] -- upgrade it or use --protocol=28!\n",
am_sender ? "receiving" : "sending");
exit_cleanup(RERR_PROTOCOL);
}
iflags &= ~ITEM_DUMMY_BIT;
} /* XXX */
if (iflags & ITEM_TRANSFER) {
if (!S_ISREG(the_file_list->files[ndx]->mode)) {
@@ -189,7 +193,7 @@ int read_item_attrs(int f_in, int f_out, int ndx, uchar *type_ptr,
exit_cleanup(RERR_PROTOCOL);
}
} else if (f_out >= 0) {
write_ndx_and_attrs(f_out, ndx, isave /*XXX iflags */,
write_ndx_and_attrs(f_out, ndx, iflags,
fnamecmp_type, buf, len);
}
@@ -207,7 +211,7 @@ void send_files(struct file_list *flist, int f_out, int f_in)
uchar fnamecmp_type;
int iflags, xlen;
struct file_struct *file;
int phase = 0;
int phase = 0, max_phase = protocol_version >= 29 ? 2 : 1;
struct stats initial_stats;
int save_make_backups = make_backups;
int itemizing = am_daemon ? daemon_log_format_has_i
@@ -222,9 +226,8 @@ void send_files(struct file_list *flist, int f_out, int f_in)
i = read_int(f_in);
if (i == -1) {
if (phase)
if (++phase > max_phase)
break;
phase = 1;
csum_length = SUM_LENGTH;
if (verbose > 2)
rprintf(FINFO, "send_files phase=%d\n", phase);
@@ -257,6 +260,12 @@ void send_files(struct file_list *flist, int f_out, int f_in)
maybe_log_item(file, iflags, itemizing, xname);
continue;
}
if (phase == 2) {
rprintf(FERROR,
"got transfer request in phase 2 [%s]\n",
who_am_i());
exit_cleanup(RERR_PROTOCOL);
}
updating_basis_file = inplace && (protocol_version >= 29
? fnamecmp_type == FNAMECMP_FNAME : !make_backups);