/*
- Copyright (C) Andrew Tridgell 1996
- Copyright (C) Paul Mackerras 1996
-
- 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
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
+ * Routines only used by the sending process.
+ *
+ * Copyright (C) 1996 Andrew Tridgell
+ * Copyright (C) 1996 Paul Mackerras
+ * Copyright (C) 2003, 2004, 2005, 2006 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
#include "rsync.h"
extern int verbose;
+extern int do_xfers;
+extern int am_server;
+extern int am_daemon;
extern int log_before_transfer;
-extern int itemize_changes;
+extern int log_format_has_i;
+extern int daemon_log_format_has_i;
extern int csum_length;
-extern struct stats stats;
+extern int append_mode;
extern int io_error;
-extern int dry_run;
-extern int am_server;
-extern int am_daemon;
+extern int allowed_lull;
extern int protocol_version;
+extern int remove_sent_files;
extern int updating_basis_file;
extern int make_backups;
extern int do_progress;
extern int inplace;
-extern char *log_format;
+extern int batch_fd;
+extern int write_batch;
extern struct stats stats;
+extern struct file_list *the_file_list;
+extern char *log_format;
/**
{
struct sum_struct *s;
int32 i;
+ int lull_mod = allowed_lull * 5;
OFF_T offset = 0;
if (!(s = new(struct sum_struct)))
(double)s->count, (long)s->blength, (long)s->remainder);
}
+ if (append_mode) {
+ s->flength = (OFF_T)s->count * s->blength;
+ if (s->remainder)
+ s->flength -= s->blength - s->remainder;
+ return s;
+ }
+
if (s->count == 0)
return(s);
s->sums[i].len = s->blength;
offset += s->sums[i].len;
+ if (allowed_lull && !(i % lull_mod))
+ maybe_send_keepalive();
+
if (verbose > 3) {
rprintf(FINFO,
"chunk[%d] len=%d offset=%.0f sum1=%08x\n",
return s;
}
+void successful_send(int ndx)
+{
+ char fname[MAXPATHLEN];
+ struct file_struct *file;
+ unsigned int offset;
+
+ if (ndx < 0 || ndx >= the_file_list->count)
+ return;
+
+ file = the_file_list->files[ndx];
+ /* The generator might tell us about symlinks we didn't send. */
+ if (!(file->flags & FLAG_SENT) && !S_ISLNK(file->mode))
+ return;
+ if (file->dir.root) {
+ offset = stringjoin(fname, sizeof fname,
+ file->dir.root, "/", NULL);
+ } else
+ offset = 0;
+ f_name(file, fname + offset);
+ if (remove_sent_files && do_unlink(fname) == 0 && verbose > 1)
+ rprintf(FINFO, "sender removed %s\n", fname + offset);
+}
+
+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_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;
+
+ /* 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",
+ ndx, the_file_list->count, who_am_i());
+ exit_cleanup(RERR_PROTOCOL);
+ } else if (iflags == ITEM_IS_NEW) {
+ rprintf(FERROR, "Invalid itemized flag word: %x [%s]\n",
+ iflags, who_am_i());
+ exit_cleanup(RERR_PROTOCOL);
+ }
+
+ 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;
+
+ if (iflags & ITEM_TRANSFER) {
+ if (!S_ISREG(the_file_list->files[ndx]->mode)) {
+ rprintf(FERROR,
+ "received request to transfer non-regular file: %d [%s]\n",
+ ndx, who_am_i());
+ exit_cleanup(RERR_PROTOCOL);
+ }
+ } else if (f_out >= 0) {
+ write_ndx_and_attrs(f_out, ndx, iflags,
+ fnamecmp_type, buf, len);
+ }
+
+ return iflags;
+}
void send_files(struct file_list *flist, int f_out, int f_in)
{
struct map_struct *mbuf = NULL;
STRUCT_STAT st;
char *fname2, fname[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
+ : !am_server && log_format_has_i;
+ int f_xfer = write_batch < 0 ? batch_fd : f_out;
int i, j;
if (verbose > 2)
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;
+ append_mode = 0;
+ continue;
}
- if (i < 0 || i >= flist->count) {
- rprintf(FERROR, "Invalid file index %d (count=%d)\n",
- i, flist->count);
- exit_cleanup(RERR_PROTOCOL);
- }
+ iflags = read_item_attrs(f_in, f_out, i, &fnamecmp_type,
+ xname, &xlen);
+ if (iflags == ITEM_IS_NEW) /* no-op packet */
+ continue;
file = flist->files[i];
-
- if (protocol_version >= 29) {
- iflags = read_shortint(f_in);
- if (!(iflags & ITEM_UPDATING) || !S_ISREG(file->mode)) {
- if (am_server) {
- write_int(f_out, i);
- write_shortint(f_out, iflags);
- } else if (itemize_changes || verbose > 1
- || iflags & ITEM_UPDATING
- || (S_ISDIR(file->mode)
- && iflags & ITEM_REPORT_TIME))
- log_send(file, &stats, iflags);
- continue;
- }
- } else
- iflags = ITEM_UPDATING | ITEM_MISSING_DATA;
-
- if (inplace && protocol_version >= 29) {
- uchar fnamecmp_type = read_byte(f_in);
- updating_basis_file = fnamecmp_type == FNAMECMP_FNAME;
- } else
- updating_basis_file = inplace && !make_backups;
-
- if (!S_ISREG(file->mode)) {
- rprintf(FERROR, "[%s] got index of non-regular file: %d\n",
- who_am_i(), i);
- exit_cleanup(RERR_PROTOCOL);
- }
-
- stats.current_file_index = i;
- stats.num_transferred_files++;
- stats.total_transferred_size += file->length;
-
if (file->dir.root) {
/* N.B. We're sure that this fits, so offset is OK. */
offset = strlcpy(fname, file->dir.root, sizeof fname);
fname[offset++] = '/';
} else
offset = 0;
- fname2 = f_name_to(file, fname + offset);
+ fname2 = f_name(file, fname + offset);
if (verbose > 2)
rprintf(FINFO, "send_files(%d, %s)\n", i, fname);
- if (dry_run) { /* log the transfer */
+ if (!(iflags & ITEM_TRANSFER)) {
+ 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);
+
+ stats.current_file_index = i;
+ stats.num_transferred_files++;
+ stats.total_transferred_size += file->length;
+
+ if (!do_xfers) { /* log the transfer */
if (!am_server && log_format)
- log_send(file, &stats, iflags);
- write_int(f_out, i);
- if (protocol_version >= 29)
- write_shortint(f_out, iflags);
+ log_item(file, &stats, iflags, NULL);
+ write_ndx_and_attrs(f_out, i, iflags, fnamecmp_type,
+ xname, xlen);
continue;
}
if (verbose > 2) {
rprintf(FINFO, "send_files mapped %s of size %.0f\n",
- safe_fname(fname), (double)st.st_size);
+ fname, (double)st.st_size);
}
- write_int(f_out, i);
- if (protocol_version >= 29)
- write_shortint(f_out, iflags);
- write_sum_head(f_out, s);
+ write_ndx_and_attrs(f_out, i, iflags, fnamecmp_type,
+ xname, xlen);
+ write_sum_head(f_xfer, s);
- if (verbose > 2) {
- rprintf(FINFO, "calling match_sums %s\n",
- safe_fname(fname));
- }
+ if (verbose > 2)
+ rprintf(FINFO, "calling match_sums %s\n", fname);
if (log_before_transfer)
- log_send(file, &initial_stats, iflags);
+ log_item(file, &initial_stats, iflags, NULL);
else if (!am_server && verbose && do_progress)
- rprintf(FINFO, "%s\n", safe_fname(fname2));
+ rprintf(FINFO, "%s\n", fname2);
set_compression(fname);
- match_sums(f_out, s, mbuf, st.st_size);
+ match_sums(f_xfer, s, mbuf, st.st_size);
+ if (do_progress)
+ end_progress(st.st_size);
+
if (!log_before_transfer)
- log_send(file, &initial_stats, iflags);
+ log_item(file, &initial_stats, iflags, NULL);
if (mbuf) {
j = unmap_file(mbuf);
free_sums(s);
- if (verbose > 2) {
- rprintf(FINFO, "sender finished %s\n",
- safe_fname(fname));
- }
+ if (verbose > 2)
+ rprintf(FINFO, "sender finished %s\n", fname);
+
+ /* Flag that we actually sent this entry. */
+ file->flags |= FLAG_SENT;
}
make_backups = save_make_backups;
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff