}
}
+static void write_ndx_and_attrs(int f_out, int ndx, int iflags,
+ uchar fnamecmp_type, char *buf, int len)
+{
+ write_int(f_out, ndx);
+ if (protocol_version < 29)
+ return;
+ write_shortint(f_out, iflags);
+ if (iflags & ITEM_BASIS_TYPE_FOLLOWS)
+ write_byte(f_out, fnamecmp_type);
+ if (iflags & ITEM_XNAME_FOLLOWS)
+ write_vstring(f_out, buf, len);
+}
+
/* This is also used by receive.c with f_out = -1. */
-int read_iflags(int f_in, int f_out, int ndx, char *buf)
+int read_item_attrs(int f_in, int f_out, int ndx, uchar *type_ptr,
+ char *buf, int *len_ptr)
{
int len;
+ 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)
;
else if (ndx < 0 || ndx >= the_file_list->count) {
- rprintf(FERROR, "Invalid file index %d (count=%d) [%s]\n",
+ rprintf(FERROR, "Invalid file index: %d (count=%d) [%s]\n",
ndx, the_file_list->count, who_am_i());
exit_cleanup(RERR_PROTOCOL);
} else if (iflags == ITEM_IS_NEW) {
- rprintf(FERROR, "Invalid itemized flag word [%s]\n",
- who_am_i());
+ rprintf(FERROR, "Invalid itemized flag word: %x [%s]\n",
+ iflags, who_am_i());
exit_cleanup(RERR_PROTOCOL);
}
- if (iflags & ITEM_HARD_LINKED)
- len = read_vstring(f_in, buf, MAXPATHLEN);
- else {
+ if (iflags & ITEM_BASIS_TYPE_FOLLOWS)
+ fnamecmp_type = read_byte(f_in);
+ *type_ptr = fnamecmp_type;
+
+ if (iflags & ITEM_XNAME_FOLLOWS) {
+ if ((len = read_vstring(f_in, buf, MAXPATHLEN)) < 0)
+ exit_cleanup(RERR_PROTOCOL);
+ } else {
*buf = '\0';
len = -1;
}
+ *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,
+ "Incompatible 2.6.4 pre-release on %s -- upgrade it or use --protocol=28!\n",
+ am_sender ? "receiver" : "sender");
+ exit_cleanup(RERR_PROTOCOL);
+ }
+ iflags &= ~ITEM_DUMMY_BIT;
+ } /* XXX */
if (iflags & ITEM_TRANSFER) {
if (!S_ISREG(the_file_list->files[ndx]->mode)) {
rprintf(FERROR,
- "received index of non-regular file: %d [%s]\n",
+ "received request to transfer non-regular file: %d [%s]\n",
ndx, who_am_i());
exit_cleanup(RERR_PROTOCOL);
}
} else if (f_out >= 0) {
- write_int(f_out, ndx);
- write_shortint(f_out, isave /*XXX iflags */);
- if (len >= 0)
- write_vstring(f_out, buf, len);
+ write_ndx_and_attrs(f_out, ndx, iflags,
+ fnamecmp_type, buf, len);
}
return iflags;
struct map_struct *mbuf = NULL;
STRUCT_STAT st;
char *fname2, fname[MAXPATHLEN];
- char fnametmp[MAXPATHLEN];
- int iflags;
+ char xname[MAXPATHLEN];
+ 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
i = read_int(f_in);
if (i == -1) {
- if (phase == 0) {
- phase++;
- csum_length = SUM_LENGTH;
- write_int(f_out, -1);
- if (verbose > 2)
- rprintf(FINFO, "send_files phase=%d\n", phase);
- /* For inplace: redo phase turns off the backup
- * flag so that we do a regular inplace send. */
- make_backups = 0;
- continue;
- }
- break;
+ if (++phase > max_phase)
+ break;
+ csum_length = SUM_LENGTH;
+ if (verbose > 2)
+ rprintf(FINFO, "send_files phase=%d\n", phase);
+ write_int(f_out, -1);
+ /* For inplace: redo phase turns off the backup
+ * flag so that we do a regular inplace send. */
+ make_backups = 0;
+ continue;
}
- iflags = read_iflags(f_in, f_out, i, fnametmp);
+ iflags = read_item_attrs(f_in, f_out, i, &fnamecmp_type,
+ xname, &xlen);
if (iflags == ITEM_IS_NEW) /* no-op packet */
continue;
rprintf(FINFO, "send_files(%d, %s)\n", i, fname);
if (!(iflags & ITEM_TRANSFER)) {
- maybe_log_item(file, iflags, itemizing, fnametmp);
+ 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);
+ }
- if (inplace && protocol_version >= 29) {
- updating_basis_file = !(iflags & ITEM_USING_ALT_BASIS);
- } else
- updating_basis_file = inplace && !make_backups;
+ updating_basis_file = inplace && (protocol_version >= 29
+ ? fnamecmp_type == FNAMECMP_FNAME : !make_backups);
stats.current_file_index = i;
stats.num_transferred_files++;
if (dry_run) { /* log the transfer */
if (!am_server && log_format)
log_item(file, &stats, iflags, NULL);
- write_int(f_out, i);
- if (protocol_version >= 29)
- write_shortint(f_out, iflags);
+ write_ndx_and_attrs(f_out, i, iflags, fnamecmp_type,
+ xname, xlen);
continue;
}
safe_fname(fname), (double)st.st_size);
}
- write_int(f_out, i);
- if (protocol_version >= 29)
- write_shortint(f_out, iflags);
+ write_ndx_and_attrs(f_out, i, iflags, fnamecmp_type,
+ xname, xlen);
write_sum_head(f_out, s);
if (verbose > 2) {